diff options
Diffstat (limited to 'arch/arm')
485 files changed, 15038 insertions, 14643 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index b7f7510..70b3943 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -746,9 +746,6 @@ config ARCH_S3C64XX select SAMSUNG_IRQ_VIC_TIMER select SAMSUNG_IRQ_UART select S3C_GPIO_TRACK - select S3C_GPIO_PULL_UPDOWN - select S3C_GPIO_CFG_S3C24XX - select S3C_GPIO_CFG_S3C64XX select S3C_DEV_NAND select USB_ARCH_HAS_OHCI select SAMSUNG_GPIOLIB_4BIT @@ -1297,6 +1294,32 @@ config ARM_ERRATA_754327 This workaround defines cpu_relax() as smp_mb(), preventing correctly written polling loops from denying visibility of updates to memory. +config ARM_ERRATA_364296 + bool "ARM errata: Possible cache data corruption with hit-under-miss enabled" + depends on CPU_V6 && !SMP + help + This options enables the workaround for the 364296 ARM1136 + r0p2 erratum (possible cache data corruption with + hit-under-miss enabled). It sets the undocumented bit 31 in + the auxiliary control register and the FI bit in the control + register, thus disabling hit-under-miss without putting the + processor into full low interrupt latency mode. ARM11MPCore + is not affected. + +config ARM_ERRATA_764369 + bool "ARM errata: Data cache line maintenance operation by MVA may not succeed" + depends on CPU_V7 && SMP + help + This option enables the workaround for erratum 764369 + affecting Cortex-A9 MPCore with two or more processors (all + current revisions). Under certain timing circumstances, a data + cache line maintenance operation by MVA targeting an Inner + Shareable memory region may fail to proceed up to either the + Point of Coherency or to the Point of Unification of the + system. This workaround adds a DSB instruction before the + relevant cache maintenance functions and sets a specific bit + in the diagnostic control register of the SCU. + endmenu source "arch/arm/common/Kconfig" @@ -2096,7 +2119,7 @@ menu "Power management options" source "kernel/power/Kconfig" config ARCH_SUSPEND_POSSIBLE - depends on !ARCH_S5P64X0 && !ARCH_S5PC100 + depends on !ARCH_S5PC100 depends on CPU_ARM920T || CPU_ARM926T || CPU_SA1100 || \ CPU_V6 || CPU_V6K || CPU_V7 || CPU_XSC3 || CPU_XSCALE def_bool y diff --git a/arch/arm/boot/compressed/mmcif-sh7372.c b/arch/arm/boot/compressed/mmcif-sh7372.c index b6f61d9..672ae95 100644 --- a/arch/arm/boot/compressed/mmcif-sh7372.c +++ b/arch/arm/boot/compressed/mmcif-sh7372.c @@ -82,7 +82,7 @@ asmlinkage void mmc_loader(unsigned char *buf, unsigned long len) /* Disable clock to MMC hardware block */ - __raw_writel(__raw_readl(SMSTPCR3) & (1 << 12), SMSTPCR3); + __raw_writel(__raw_readl(SMSTPCR3) | (1 << 12), SMSTPCR3); mmc_update_progress(MMC_PROGRESS_DONE); } diff --git a/arch/arm/boot/compressed/sdhi-sh7372.c b/arch/arm/boot/compressed/sdhi-sh7372.c index d403a8b..d279294 100644 --- a/arch/arm/boot/compressed/sdhi-sh7372.c +++ b/arch/arm/boot/compressed/sdhi-sh7372.c @@ -85,7 +85,7 @@ asmlinkage void mmc_loader(unsigned short *buf, unsigned long len) goto err; /* Disable clock to SDHI1 hardware block */ - __raw_writel(__raw_readl(SMSTPCR3) & (1 << 13), SMSTPCR3); + __raw_writel(__raw_readl(SMSTPCR3) | (1 << 13), SMSTPCR3); mmc_update_progress(MMC_PROGRESS_DONE); diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts new file mode 100644 index 0000000..9486be6 --- /dev/null +++ b/arch/arm/boot/dts/omap3-beagle.dts @@ -0,0 +1,29 @@ +/* + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +/include/ "omap3.dtsi" + +/ { + model = "TI OMAP3 BeagleBoard"; + compatible = "ti,omap3-beagle", "ti,omap3"; + + /* + * Since the initial device tree board file does not create any + * devices (MMC, network...), the only way to boot is to provide a + * ramdisk. + */ + chosen { + bootargs = "root=/dev/ram0 rw console=ttyO2,115200n8 initrd=0x81600000,20M ramdisk_size=20480 no_console_suspend debug earlyprintk"; + }; + + memory { + device_type = "memory"; + reg = <0x80000000 0x20000000>; /* 512 MB */ + }; +}; diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi new file mode 100644 index 0000000..d202bb5 --- /dev/null +++ b/arch/arm/boot/dts/omap3.dtsi @@ -0,0 +1,63 @@ +/* + * Device Tree Source for OMAP3 SoC + * + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +/include/ "skeleton.dtsi" + +/ { + compatible = "ti,omap3430", "ti,omap3"; + + cpus { + cpu@0 { + compatible = "arm,cortex-a8"; + }; + }; + + /* + * The soc node represents the soc top level view. It is uses for IPs + * that are not memory mapped in the MPU view or for the MPU itself. + */ + soc { + compatible = "ti,omap-infra"; + mpu { + compatible = "ti,omap3-mpu"; + ti,hwmods = "mpu"; + }; + + iva { + compatible = "ti,iva2.2"; + ti,hwmods = "iva"; + + dsp { + compatible = "ti,omap3-c64"; + }; + }; + }; + + /* + * XXX: Use a flat representation of the OMAP3 interconnect. + * The real OMAP interconnect network is quite complex. + * Since that will not bring real advantage to represent that in DT for + * the moment, just use a fake OCP bus entry to represent the whole bus + * hierarchy. + */ + ocp { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + ti,hwmods = "l3_main"; + + intc: interrupt-controller@1 { + compatible = "ti,omap3-intc"; + interrupt-controller; + #interrupt-cells = <1>; + }; + }; +}; diff --git a/arch/arm/boot/dts/omap4-panda.dts b/arch/arm/boot/dts/omap4-panda.dts new file mode 100644 index 0000000..c702657 --- /dev/null +++ b/arch/arm/boot/dts/omap4-panda.dts @@ -0,0 +1,29 @@ +/* + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +/include/ "omap4.dtsi" + +/ { + model = "TI OMAP4 PandaBoard"; + compatible = "ti,omap4-panda", "ti,omap4430", "ti,omap4"; + + /* + * Since the initial device tree board file does not create any + * devices (MMC, network...), the only way to boot is to provide a + * ramdisk. + */ + chosen { + bootargs = "root=/dev/ram0 rw console=ttyO2,115200n8 initrd=0x81600000,20M ramdisk_size=20480 no_console_suspend debug"; + }; + + memory { + device_type = "memory"; + reg = <0x80000000 0x40000000>; /* 1 GB */ + }; +}; diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts new file mode 100644 index 0000000..066e28c --- /dev/null +++ b/arch/arm/boot/dts/omap4-sdp.dts @@ -0,0 +1,29 @@ +/* + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +/include/ "omap4.dtsi" + +/ { + model = "TI OMAP4 SDP board"; + compatible = "ti,omap4-sdp", "ti,omap4430", "ti,omap4"; + + /* + * Since the initial device tree board file does not create any + * devices (MMC, network...), the only way to boot is to provide a + * ramdisk. + */ + chosen { + bootargs = "root=/dev/ram0 rw console=ttyO2,115200n8 initrd=0x81600000,20M ramdisk_size=20480 no_console_suspend debug"; + }; + + memory { + device_type = "memory"; + reg = <0x80000000 0x40000000>; /* 1 GB */ + }; +}; diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi new file mode 100644 index 0000000..4c61c82 --- /dev/null +++ b/arch/arm/boot/dts/omap4.dtsi @@ -0,0 +1,103 @@ +/* + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * Carveout for multimedia usecases + * It should be the last 48MB of the first 512MB memory part + * In theory, it should not even exist. That zone should be reserved + * dynamically during the .reserve callback. + */ +/memreserve/ 0x9d000000 0x03000000; + +/include/ "skeleton.dtsi" + +/ { + compatible = "ti,omap4430", "ti,omap4"; + interrupt-parent = <&gic>; + + aliases { + }; + + cpus { + cpu@0 { + compatible = "arm,cortex-a9"; + }; + cpu@1 { + compatible = "arm,cortex-a9"; + }; + }; + + /* + * The soc node represents the soc top level view. It is uses for IPs + * that are not memory mapped in the MPU view or for the MPU itself. + */ + soc { + compatible = "ti,omap-infra"; + mpu { + compatible = "ti,omap4-mpu"; + ti,hwmods = "mpu"; + }; + + dsp { + compatible = "ti,omap3-c64"; + ti,hwmods = "dsp"; + }; + + iva { + compatible = "ti,ivahd"; + ti,hwmods = "iva"; + }; + }; + + /* + * XXX: Use a flat representation of the OMAP4 interconnect. + * The real OMAP interconnect network is quite complex. + * + * MPU -+-- MPU_PRIVATE - GIC, L2 + * | + * +----------------+----------+ + * | | | + * + +- EMIF - DDR | + * | | | + * | + +--------+ + * | | | + * | +- L4_ABE - AESS, MCBSP, TIMERs... + * | | + * +- L3_MAIN --+- L4_CORE - IPs... + * | + * +- L4_PER - IPs... + * | + * +- L4_CFG -+- L4_WKUP - IPs... + * | | + * | +- IPs... + * +- IPU ----+ + * | | + * +- DSP ----+ + * | | + * +- DSS ----+ + * + * Since that will not bring real advantage to represent that in DT for + * the moment, just use a fake OCP bus entry to represent the whole bus + * hierarchy. + */ + ocp { + compatible = "ti,omap4-l3-noc", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + ti,hwmods = "l3_main_1", "l3_main_2", "l3_main_3"; + + gic: interrupt-controller@48241000 { + compatible = "arm,cortex-a9-gic"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0x48241000 0x1000>, + <0x48240100 0x0100>; + }; + }; +}; diff --git a/arch/arm/boot/dts/tegra-harmony.dts b/arch/arm/boot/dts/tegra-harmony.dts index 4c05334..e581866 100644 --- a/arch/arm/boot/dts/tegra-harmony.dts +++ b/arch/arm/boot/dts/tegra-harmony.dts @@ -57,14 +57,14 @@ }; sdhci@c8000200 { - gpios = <&gpio 69 0>, /* cd, gpio PI5 */ - <&gpio 57 0>, /* wp, gpio PH1 */ - <&gpio 155 0>; /* power, gpio PT3 */ + cd-gpios = <&gpio 69 0>; /* gpio PI5 */ + wp-gpios = <&gpio 57 0>; /* gpio PH1 */ + power-gpios = <&gpio 155 0>; /* gpio PT3 */ }; sdhci@c8000600 { - gpios = <&gpio 58 0>, /* cd, gpio PH2 */ - <&gpio 59 0>, /* wp, gpio PH3 */ - <&gpio 70 0>; /* power, gpio PI6 */ + cd-gpios = <&gpio 58 0>; /* gpio PH2 */ + wp-gpios = <&gpio 59 0>; /* gpio PH3 */ + power-gpios = <&gpio 70 0>; /* gpio PI6 */ }; }; diff --git a/arch/arm/boot/dts/tegra-seaboard.dts b/arch/arm/boot/dts/tegra-seaboard.dts index 1940cae..64cedca 100644 --- a/arch/arm/boot/dts/tegra-seaboard.dts +++ b/arch/arm/boot/dts/tegra-seaboard.dts @@ -21,8 +21,8 @@ }; sdhci@c8000400 { - gpios = <&gpio 69 0>, /* cd, gpio PI5 */ - <&gpio 57 0>, /* wp, gpio PH1 */ - <&gpio 70 0>; /* power, gpio PI6 */ + cd-gpios = <&gpio 69 0>; /* gpio PI5 */ + wp-gpios = <&gpio 57 0>; /* gpio PH1 */ + power-gpios = <&gpio 70 0>; /* gpio PI6 */ }; }; diff --git a/arch/arm/configs/exynos4_defconfig b/arch/arm/configs/exynos4_defconfig index da53ff3..cd40bb5 100644 --- a/arch/arm/configs/exynos4_defconfig +++ b/arch/arm/configs/exynos4_defconfig @@ -11,6 +11,7 @@ CONFIG_MACH_SMDKV310=y CONFIG_MACH_ARMLEX4210=y CONFIG_MACH_UNIVERSAL_C210=y CONFIG_MACH_NURI=y +CONFIG_MACH_ORIGEN=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_SMP=y diff --git a/arch/arm/include/asm/device.h b/arch/arm/include/asm/device.h index 9f390ce..b5c9f5b 100644 --- a/arch/arm/include/asm/device.h +++ b/arch/arm/include/asm/device.h @@ -12,7 +12,12 @@ struct dev_archdata { #endif }; +struct omap_device; + struct pdev_archdata { +#ifdef CONFIG_ARCH_OMAP + struct omap_device *od; +#endif }; #endif diff --git a/arch/arm/include/asm/futex.h b/arch/arm/include/asm/futex.h index 8c73900..253cc86 100644 --- a/arch/arm/include/asm/futex.h +++ b/arch/arm/include/asm/futex.h @@ -25,17 +25,17 @@ #ifdef CONFIG_SMP -#define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ +#define __futex_atomic_op(insn, ret, oldval, tmp, uaddr, oparg) \ smp_mb(); \ __asm__ __volatile__( \ - "1: ldrex %1, [%2]\n" \ + "1: ldrex %1, [%3]\n" \ " " insn "\n" \ - "2: strex %1, %0, [%2]\n" \ - " teq %1, #0\n" \ + "2: strex %2, %0, [%3]\n" \ + " teq %2, #0\n" \ " bne 1b\n" \ " mov %0, #0\n" \ - __futex_atomic_ex_table("%4") \ - : "=&r" (ret), "=&r" (oldval) \ + __futex_atomic_ex_table("%5") \ + : "=&r" (ret), "=&r" (oldval), "=&r" (tmp) \ : "r" (uaddr), "r" (oparg), "Ir" (-EFAULT) \ : "cc", "memory") @@ -73,14 +73,14 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, #include <linux/preempt.h> #include <asm/domain.h> -#define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ +#define __futex_atomic_op(insn, ret, oldval, tmp, uaddr, oparg) \ __asm__ __volatile__( \ - "1: " T(ldr) " %1, [%2]\n" \ + "1: " T(ldr) " %1, [%3]\n" \ " " insn "\n" \ - "2: " T(str) " %0, [%2]\n" \ + "2: " T(str) " %0, [%3]\n" \ " mov %0, #0\n" \ - __futex_atomic_ex_table("%4") \ - : "=&r" (ret), "=&r" (oldval) \ + __futex_atomic_ex_table("%5") \ + : "=&r" (ret), "=&r" (oldval), "=&r" (tmp) \ : "r" (uaddr), "r" (oparg), "Ir" (-EFAULT) \ : "cc", "memory") @@ -117,7 +117,7 @@ futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr) int cmp = (encoded_op >> 24) & 15; int oparg = (encoded_op << 8) >> 20; int cmparg = (encoded_op << 20) >> 20; - int oldval = 0, ret; + int oldval = 0, ret, tmp; if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) oparg = 1 << oparg; @@ -129,19 +129,19 @@ futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr) switch (op) { case FUTEX_OP_SET: - __futex_atomic_op("mov %0, %3", ret, oldval, uaddr, oparg); + __futex_atomic_op("mov %0, %4", ret, oldval, tmp, uaddr, oparg); break; case FUTEX_OP_ADD: - __futex_atomic_op("add %0, %1, %3", ret, oldval, uaddr, oparg); + __futex_atomic_op("add %0, %1, %4", ret, oldval, tmp, uaddr, oparg); break; case FUTEX_OP_OR: - __futex_atomic_op("orr %0, %1, %3", ret, oldval, uaddr, oparg); + __futex_atomic_op("orr %0, %1, %4", ret, oldval, tmp, uaddr, oparg); break; case FUTEX_OP_ANDN: - __futex_atomic_op("and %0, %1, %3", ret, oldval, uaddr, ~oparg); + __futex_atomic_op("and %0, %1, %4", ret, oldval, tmp, uaddr, ~oparg); break; case FUTEX_OP_XOR: - __futex_atomic_op("eor %0, %1, %3", ret, oldval, uaddr, oparg); + __futex_atomic_op("eor %0, %1, %4", ret, oldval, tmp, uaddr, oparg); break; default: ret = -ENOSYS; diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h index 16bd480..99a6ed7 100644 --- a/arch/arm/include/asm/hardware/cache-l2x0.h +++ b/arch/arm/include/asm/hardware/cache-l2x0.h @@ -45,8 +45,13 @@ #define L2X0_CLEAN_INV_LINE_PA 0x7F0 #define L2X0_CLEAN_INV_LINE_IDX 0x7F8 #define L2X0_CLEAN_INV_WAY 0x7FC -#define L2X0_LOCKDOWN_WAY_D 0x900 -#define L2X0_LOCKDOWN_WAY_I 0x904 +/* + * The lockdown registers repeat 8 times for L310, the L210 has only one + * D and one I lockdown register at 0x0900 and 0x0904. + */ +#define L2X0_LOCKDOWN_WAY_D_BASE 0x900 +#define L2X0_LOCKDOWN_WAY_I_BASE 0x904 +#define L2X0_LOCKDOWN_STRIDE 0x08 #define L2X0_TEST_OPERATION 0xF00 #define L2X0_LINE_DATA 0xF10 #define L2X0_LINE_TAG 0xF30 @@ -64,7 +69,7 @@ #define L2X0_AUX_CTRL_MASK 0xc0000fff #define L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT 16 #define L2X0_AUX_CTRL_WAY_SIZE_SHIFT 17 -#define L2X0_AUX_CTRL_WAY_SIZE_MASK (0x3 << 17) +#define L2X0_AUX_CTRL_WAY_SIZE_MASK (0x7 << 17) #define L2X0_AUX_CTRL_SHARE_OVERRIDE_SHIFT 22 #define L2X0_AUX_CTRL_NS_LOCKDOWN_SHIFT 26 #define L2X0_AUX_CTRL_NS_INT_CTRL_SHIFT 27 diff --git a/arch/arm/include/asm/hardware/pl080.h b/arch/arm/include/asm/hardware/pl080.h index e4a04e4..33c78d7 100644 --- a/arch/arm/include/asm/hardware/pl080.h +++ b/arch/arm/include/asm/hardware/pl080.h @@ -21,6 +21,9 @@ * OneNAND features. */ +#ifndef ASM_PL080_H +#define ASM_PL080_H + #define PL080_INT_STATUS (0x00) #define PL080_TC_STATUS (0x04) #define PL080_TC_CLEAR (0x08) @@ -138,3 +141,4 @@ struct pl080s_lli { u32 control1; }; +#endif /* ASM_PL080_H */ diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h index 67c70a3..b7e82c4 100644 --- a/arch/arm/include/asm/pmu.h +++ b/arch/arm/include/asm/pmu.h @@ -41,7 +41,7 @@ struct arm_pmu_platdata { * encoded error on failure. */ extern struct platform_device * -reserve_pmu(enum arm_pmu_type device); +reserve_pmu(enum arm_pmu_type type); /** * release_pmu() - Relinquish control of the performance counters @@ -62,26 +62,26 @@ release_pmu(enum arm_pmu_type type); * the actual hardware initialisation. */ extern int -init_pmu(enum arm_pmu_type device); +init_pmu(enum arm_pmu_type type); #else /* CONFIG_CPU_HAS_PMU */ #include <linux/err.h> static inline struct platform_device * -reserve_pmu(enum arm_pmu_type device) +reserve_pmu(enum arm_pmu_type type) { return ERR_PTR(-ENODEV); } static inline int -release_pmu(struct platform_device *pdev) +release_pmu(enum arm_pmu_type type) { return -ENODEV; } static inline int -init_pmu(enum arm_pmu_type device) +init_pmu(enum arm_pmu_type type) { return -ENODEV; } diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h index 2c04ed5..c60a294 100644 --- a/arch/arm/include/asm/unistd.h +++ b/arch/arm/include/asm/unistd.h @@ -478,8 +478,8 @@ /* * Unimplemented (or alternatively implemented) syscalls */ -#define __IGNORE_fadvise64_64 1 -#define __IGNORE_migrate_pages 1 +#define __IGNORE_fadvise64_64 +#define __IGNORE_migrate_pages #endif /* __KERNEL__ */ #endif /* __ASM_ARM_UNISTD_H */ diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index 80f7896..9943e9e 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -178,7 +178,7 @@ CALL(sys_ni_syscall) /* vm86 */ CALL(sys_ni_syscall) /* was sys_query_module */ CALL(sys_poll) - CALL(sys_nfsservctl) + CALL(sys_ni_syscall) /* was nfsservctl */ /* 170 */ CALL(sys_setresgid16) CALL(sys_getresgid16) CALL(sys_prctl) diff --git a/arch/arm/kernel/pmu.c b/arch/arm/kernel/pmu.c index 2b70709..c53474f 100644 --- a/arch/arm/kernel/pmu.c +++ b/arch/arm/kernel/pmu.c @@ -31,7 +31,7 @@ static int __devinit pmu_register(struct platform_device *pdev, { if (type < 0 || type >= ARM_NUM_PMU_DEVICES) { pr_warning("received registration request for unknown " - "device %d\n", type); + "PMU device type %d\n", type); return -EINVAL; } @@ -112,17 +112,17 @@ static int __init register_pmu_driver(void) device_initcall(register_pmu_driver); struct platform_device * -reserve_pmu(enum arm_pmu_type device) +reserve_pmu(enum arm_pmu_type type) { struct platform_device *pdev; - if (test_and_set_bit_lock(device, &pmu_lock)) { + if (test_and_set_bit_lock(type, &pmu_lock)) { pdev = ERR_PTR(-EBUSY); - } else if (pmu_devices[device] == NULL) { - clear_bit_unlock(device, &pmu_lock); + } else if (pmu_devices[type] == NULL) { + clear_bit_unlock(type, &pmu_lock); pdev = ERR_PTR(-ENODEV); } else { - pdev = pmu_devices[device]; + pdev = pmu_devices[type]; } return pdev; @@ -130,11 +130,11 @@ reserve_pmu(enum arm_pmu_type device) EXPORT_SYMBOL_GPL(reserve_pmu); int -release_pmu(enum arm_pmu_type device) +release_pmu(enum arm_pmu_type type) { - if (WARN_ON(!pmu_devices[device])) + if (WARN_ON(!pmu_devices[type])) return -EINVAL; - clear_bit_unlock(device, &pmu_lock); + clear_bit_unlock(type, &pmu_lock); return 0; } EXPORT_SYMBOL_GPL(release_pmu); @@ -182,17 +182,17 @@ init_cpu_pmu(void) } int -init_pmu(enum arm_pmu_type device) +init_pmu(enum arm_pmu_type type) { int err = 0; - switch (device) { + switch (type) { case ARM_PMU_DEVICE_CPU: err = init_cpu_pmu(); break; default: - pr_warning("attempt to initialise unknown device %d\n", - device); + pr_warning("attempt to initialise PMU of unknown " + "type %d\n", type); err = -EINVAL; } diff --git a/arch/arm/kernel/relocate_kernel.S b/arch/arm/kernel/relocate_kernel.S index 9cf4cbf..d0cdedf 100644 --- a/arch/arm/kernel/relocate_kernel.S +++ b/arch/arm/kernel/relocate_kernel.S @@ -57,7 +57,8 @@ relocate_new_kernel: mov r0,#0 ldr r1,kexec_mach_type ldr r2,kexec_boot_atags - mov pc,lr + ARM( mov pc, lr ) + THUMB( bx lr ) .align diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 78d197d..6136144 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -280,18 +280,19 @@ static void __init cacheid_init(void) if (arch >= CPU_ARCH_ARMv6) { if ((cachetype & (7 << 29)) == 4 << 29) { /* ARMv7 register format */ + arch = CPU_ARCH_ARMv7; cacheid = CACHEID_VIPT_NONALIASING; if ((cachetype & (3 << 14)) == 1 << 14) cacheid |= CACHEID_ASID_TAGGED; - else if (cpu_has_aliasing_icache(CPU_ARCH_ARMv7)) - cacheid |= CACHEID_VIPT_I_ALIASING; - } else if (cachetype & (1 << 23)) { - cacheid = CACHEID_VIPT_ALIASING; } else { - cacheid = CACHEID_VIPT_NONALIASING; - if (cpu_has_aliasing_icache(CPU_ARCH_ARMv6)) - cacheid |= CACHEID_VIPT_I_ALIASING; + arch = CPU_ARCH_ARMv6; + if (cachetype & (1 << 23)) + cacheid = CACHEID_VIPT_ALIASING; + else + cacheid = CACHEID_VIPT_NONALIASING; } + if (cpu_has_aliasing_icache(arch)) + cacheid |= CACHEID_VIPT_I_ALIASING; } else { cacheid = CACHEID_VIVT; } diff --git a/arch/arm/kernel/smp_scu.c b/arch/arm/kernel/smp_scu.c index 79ed5e7..7fcddb7 100644 --- a/arch/arm/kernel/smp_scu.c +++ b/arch/arm/kernel/smp_scu.c @@ -13,6 +13,7 @@ #include <asm/smp_scu.h> #include <asm/cacheflush.h> +#include <asm/cputype.h> #define SCU_CTRL 0x00 #define SCU_CONFIG 0x04 @@ -37,6 +38,15 @@ void __init scu_enable(void __iomem *scu_base) { u32 scu_ctrl; +#ifdef CONFIG_ARM_ERRATA_764369 + /* Cortex-A9 only */ + if ((read_cpuid(CPUID_ID) & 0xff0ffff0) == 0x410fc090) { + scu_ctrl = __raw_readl(scu_base + 0x30); + if (!(scu_ctrl & 1)) + __raw_writel(scu_ctrl | 0x1, scu_base + 0x30); + } +#endif + scu_ctrl = __raw_readl(scu_base + SCU_CTRL); /* already enabled? */ if (scu_ctrl & 1) diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c index 2c277d4..01c1862 100644 --- a/arch/arm/kernel/smp_twd.c +++ b/arch/arm/kernel/smp_twd.c @@ -137,8 +137,8 @@ void __cpuinit twd_timer_setup(struct clock_event_device *clk) clk->max_delta_ns = clockevent_delta2ns(0xffffffff, clk); clk->min_delta_ns = clockevent_delta2ns(0xf, clk); + clockevents_register_device(clk); + /* Make sure our local interrupt controller has this enabled */ gic_enable_ppi(clk->irq); - - clockevents_register_device(clk); } diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index bf977f8..4e66f62 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -23,8 +23,10 @@ #if defined(CONFIG_SMP_ON_UP) && !defined(CONFIG_DEBUG_SPINLOCK) #define ARM_EXIT_KEEP(x) x +#define ARM_EXIT_DISCARD(x) #else #define ARM_EXIT_KEEP(x) +#define ARM_EXIT_DISCARD(x) x #endif OUTPUT_ARCH(arm) @@ -39,6 +41,11 @@ jiffies = jiffies_64 + 4; SECTIONS { /* + * XXX: The linker does not define how output sections are + * assigned to input sections when there are multiple statements + * matching the same input section name. There is no documented + * order of matching. + * * unwind exit sections must be discarded before the rest of the * unwind sections get included. */ @@ -47,6 +54,9 @@ SECTIONS *(.ARM.extab.exit.text) ARM_CPU_DISCARD(*(.ARM.exidx.cpuexit.text)) ARM_CPU_DISCARD(*(.ARM.extab.cpuexit.text)) + ARM_EXIT_DISCARD(EXIT_TEXT) + ARM_EXIT_DISCARD(EXIT_DATA) + EXIT_CALL #ifndef CONFIG_HOTPLUG *(.ARM.exidx.devexit.text) *(.ARM.extab.devexit.text) @@ -58,6 +68,8 @@ SECTIONS #ifndef CONFIG_SMP_ON_UP *(.alt.smp.init) #endif + *(.discard) + *(.discard.*) } #ifdef CONFIG_XIP_KERNEL @@ -279,9 +291,6 @@ SECTIONS STABS_DEBUG .comment 0 : { *(.comment) } - - /* Default discards */ - DISCARDS } /* diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index d522b47..6c8e3b5 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -157,7 +157,7 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk), CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk), CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk), - CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc1_clk), + CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk), diff --git a/arch/arm/mach-cns3xxx/include/mach/entry-macro.S b/arch/arm/mach-cns3xxx/include/mach/entry-macro.S index 6bd83ed..d87bfc3 100644 --- a/arch/arm/mach-cns3xxx/include/mach/entry-macro.S +++ b/arch/arm/mach-cns3xxx/include/mach/entry-macro.S @@ -8,7 +8,6 @@ * published by the Free Software Foundation. */ -#include <mach/hardware.h> #include <asm/hardware/entry-macro-gic.S> .macro disable_fiq diff --git a/arch/arm/mach-cns3xxx/include/mach/system.h b/arch/arm/mach-cns3xxx/include/mach/system.h index 58bb03a..4f16c9b 100644 --- a/arch/arm/mach-cns3xxx/include/mach/system.h +++ b/arch/arm/mach-cns3xxx/include/mach/system.h @@ -13,7 +13,6 @@ #include <linux/io.h> #include <asm/proc-fns.h> -#include <mach/hardware.h> static inline void arch_idle(void) { diff --git a/arch/arm/mach-cns3xxx/include/mach/uncompress.h b/arch/arm/mach-cns3xxx/include/mach/uncompress.h index de8ead9..a91b605 100644 --- a/arch/arm/mach-cns3xxx/include/mach/uncompress.h +++ b/arch/arm/mach-cns3xxx/include/mach/uncompress.h @@ -8,7 +8,6 @@ */ #include <asm/mach-types.h> -#include <mach/hardware.h> #include <mach/cns3xxx.h> #define AMBA_UART_DR(base) (*(volatile unsigned char *)((base) + 0x00)) diff --git a/arch/arm/mach-cns3xxx/pcie.c b/arch/arm/mach-cns3xxx/pcie.c index 06fd25d..0f8fca4 100644 --- a/arch/arm/mach-cns3xxx/pcie.c +++ b/arch/arm/mach-cns3xxx/pcie.c @@ -49,7 +49,7 @@ static struct cns3xxx_pcie *sysdata_to_cnspci(void *sysdata) return &cns3xxx_pcie[root->domain]; } -static struct cns3xxx_pcie *pdev_to_cnspci(struct pci_dev *dev) +static struct cns3xxx_pcie *pdev_to_cnspci(const struct pci_dev *dev) { return sysdata_to_cnspci(dev->sysdata); } diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 85a2c7e..6e41cb5 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -115,6 +115,32 @@ static struct spi_board_info da850evm_spi_info[] = { }, }; +#ifdef CONFIG_MTD +static void da850_evm_m25p80_notify_add(struct mtd_info *mtd) +{ + char *mac_addr = davinci_soc_info.emac_pdata->mac_addr; + size_t retlen; + + if (!strcmp(mtd->name, "MAC-Address")) { + mtd->read(mtd, 0, ETH_ALEN, &retlen, mac_addr); + if (retlen == ETH_ALEN) + pr_info("Read MAC addr from SPI Flash: %pM\n", + mac_addr); + } +} + +static struct mtd_notifier da850evm_spi_notifier = { + .add = da850_evm_m25p80_notify_add, +}; + +static void da850_evm_setup_mac_addr(void) +{ + register_mtd_user(&da850evm_spi_notifier); +} +#else +static void da850_evm_setup_mac_addr(void) { } +#endif + static struct mtd_partition da850_evm_norflash_partition[] = { { .name = "bootloaders + env", @@ -1244,6 +1270,8 @@ static __init void da850_evm_init(void) if (ret) pr_warning("da850_evm_init: sata registration failed: %d\n", ret); + + da850_evm_setup_mac_addr(); } #ifdef CONFIG_SERIAL_8250_CONSOLE diff --git a/arch/arm/mach-davinci/include/mach/psc.h b/arch/arm/mach-davinci/include/mach/psc.h index 47fd0bc..fa59c09 100644 --- a/arch/arm/mach-davinci/include/mach/psc.h +++ b/arch/arm/mach-davinci/include/mach/psc.h @@ -243,7 +243,7 @@ #define PSC_STATE_DISABLE 2 #define PSC_STATE_ENABLE 3 -#define MDSTAT_STATE_MASK 0x1f +#define MDSTAT_STATE_MASK 0x3f #define MDCTL_FORCE BIT(31) #ifndef __ASSEMBLER__ diff --git a/arch/arm/mach-davinci/sleep.S b/arch/arm/mach-davinci/sleep.S index 5740289..d4e9316 100644 --- a/arch/arm/mach-davinci/sleep.S +++ b/arch/arm/mach-davinci/sleep.S @@ -217,7 +217,11 @@ ddr2clk_stop_done: ENDPROC(davinci_ddr_psc_config) CACHE_FLUSH: - .word arm926_flush_kern_cache_all +#ifdef CONFIG_CPU_V6 + .word v6_flush_kern_cache_all +#else + .word arm926_flush_kern_cache_all +#endif ENTRY(davinci_cpu_suspend_sz) .word . - davinci_cpu_suspend diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c index 83dce85..a9e0dae 100644 --- a/arch/arm/mach-dove/common.c +++ b/arch/arm/mach-dove/common.c @@ -158,7 +158,7 @@ void __init dove_spi0_init(void) void __init dove_spi1_init(void) { - orion_spi_init(DOVE_SPI1_PHYS_BASE, get_tclk()); + orion_spi_1_init(DOVE_SPI1_PHYS_BASE, get_tclk()); } /***************************************************************************** diff --git a/arch/arm/mach-ep93xx/include/mach/ts72xx.h b/arch/arm/mach-ep93xx/include/mach/ts72xx.h index 0eabec6..f1397a1 100644 --- a/arch/arm/mach-ep93xx/include/mach/ts72xx.h +++ b/arch/arm/mach-ep93xx/include/mach/ts72xx.h @@ -6,7 +6,7 @@ * TS72xx memory map: * * virt phys size - * febff000 22000000 4K model number register + * febff000 22000000 4K model number register (bits 0-2) * febfe000 22400000 4K options register * febfd000 22800000 4K options register #2 * febf9000 10800000 4K TS-5620 RTC index register @@ -20,6 +20,9 @@ #define TS72XX_MODEL_TS7200 0x00 #define TS72XX_MODEL_TS7250 0x01 #define TS72XX_MODEL_TS7260 0x02 +#define TS72XX_MODEL_TS7300 0x03 +#define TS72XX_MODEL_TS7400 0x04 +#define TS72XX_MODEL_MASK 0x07 #define TS72XX_OPTIONS_PHYS_BASE 0x22400000 @@ -51,19 +54,34 @@ #ifndef __ASSEMBLY__ +static inline int ts72xx_model(void) +{ + return __raw_readb(TS72XX_MODEL_VIRT_BASE) & TS72XX_MODEL_MASK; +} + static inline int board_is_ts7200(void) { - return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7200; + return ts72xx_model() == TS72XX_MODEL_TS7200; } static inline int board_is_ts7250(void) { - return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7250; + return ts72xx_model() == TS72XX_MODEL_TS7250; } static inline int board_is_ts7260(void) { - return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7260; + return ts72xx_model() == TS72XX_MODEL_TS7260; +} + +static inline int board_is_ts7300(void) +{ + return ts72xx_model() == TS72XX_MODEL_TS7300; +} + +static inline int board_is_ts7400(void) +{ + return ts72xx_model() == TS72XX_MODEL_TS7400; } static inline int is_max197_installed(void) diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig index 0c77ab9..dd660eb 100644 --- a/arch/arm/mach-exynos4/Kconfig +++ b/arch/arm/mach-exynos4/Kconfig @@ -11,10 +11,24 @@ if ARCH_EXYNOS4 config CPU_EXYNOS4210 bool - select S3C_PL330_DMA + select SAMSUNG_DMADEV + select S5P_PM if PM + select S5P_SLEEP if PM help Enable EXYNOS4210 CPU support +config SOC_EXYNOS4212 + bool + select S5P_PM if PM + select S5P_SLEEP if PM + help + Enable EXYNOS4212 SoC support + +config SOC_EXYNOS4412 + bool + help + Enable EXYNOS4412 SoC support + config EXYNOS4_MCT bool default y @@ -111,24 +125,11 @@ config EXYNOS4_SETUP_USB_PHY menu "EXYNOS4 Machines" +comment "EXYNOS4210 Boards" + config MACH_SMDKC210 bool "SMDKC210" - select CPU_EXYNOS4210 - select S5P_DEV_FIMD0 - select S3C_DEV_RTC - select S3C_DEV_WDT - select S3C_DEV_I2C1 - select S3C_DEV_HSMMC - select S3C_DEV_HSMMC1 - select S3C_DEV_HSMMC2 - select S3C_DEV_HSMMC3 - select SAMSUNG_DEV_PWM - select SAMSUNG_DEV_BACKLIGHT - select EXYNOS4_DEV_PD - select EXYNOS4_DEV_SYSMMU - select EXYNOS4_SETUP_FIMD0 - select EXYNOS4_SETUP_I2C1 - select EXYNOS4_SETUP_SDHCI + select MACH_SMDKV310 help Machine support for Samsung SMDKC210 @@ -139,6 +140,14 @@ config MACH_SMDKV310 select S3C_DEV_RTC select S3C_DEV_WDT select S3C_DEV_I2C1 + select S5P_DEV_FIMC0 + select S5P_DEV_FIMC1 + select S5P_DEV_FIMC2 + select S5P_DEV_FIMC3 + select S5P_DEV_I2C_HDMIPHY + select S5P_DEV_MFC + select S5P_DEV_TV + select S5P_DEV_USB_EHCI select S3C_DEV_HSMMC select S3C_DEV_HSMMC1 select S3C_DEV_HSMMC2 @@ -153,6 +162,7 @@ config MACH_SMDKV310 select EXYNOS4_SETUP_I2C1 select EXYNOS4_SETUP_KEYPAD select EXYNOS4_SETUP_SDHCI + select EXYNOS4_SETUP_USB_PHY help Machine support for Samsung SMDKV310 @@ -178,19 +188,26 @@ config MACH_UNIVERSAL_C210 select S5P_DEV_FIMC1 select S5P_DEV_FIMC2 select S5P_DEV_FIMC3 + select S5P_DEV_CSIS0 + select S5P_DEV_FIMD0 select S3C_DEV_HSMMC select S3C_DEV_HSMMC2 select S3C_DEV_HSMMC3 select S3C_DEV_I2C1 select S3C_DEV_I2C3 select S3C_DEV_I2C5 + select S5P_DEV_I2C_HDMIPHY select S5P_DEV_MFC select S5P_DEV_ONENAND + select S5P_DEV_TV select EXYNOS4_DEV_PD + select EXYNOS4_SETUP_FIMD0 select EXYNOS4_SETUP_I2C1 select EXYNOS4_SETUP_I2C3 select EXYNOS4_SETUP_I2C5 select EXYNOS4_SETUP_SDHCI + select EXYNOS4_SETUP_FIMC + select S5P_SETUP_MIPIPHY help Machine support for Samsung Mobile Universal S5PC210 Reference Board. @@ -199,6 +216,8 @@ config MACH_NURI bool "Mobile NURI Board" select CPU_EXYNOS4210 select S3C_DEV_WDT + select S3C_DEV_RTC + select S5P_DEV_FIMD0 select S3C_DEV_HSMMC select S3C_DEV_HSMMC2 select S3C_DEV_HSMMC3 @@ -208,6 +227,7 @@ config MACH_NURI select S5P_DEV_MFC select S5P_DEV_USB_EHCI select EXYNOS4_DEV_PD + select EXYNOS4_SETUP_FIMD0 select EXYNOS4_SETUP_I2C1 select EXYNOS4_SETUP_I2C3 select EXYNOS4_SETUP_I2C5 @@ -218,6 +238,62 @@ config MACH_NURI help Machine support for Samsung Mobile NURI Board. +config MACH_ORIGEN + bool "ORIGEN" + select CPU_EXYNOS4210 + select S3C_DEV_RTC + select S3C_DEV_WDT + select S3C_DEV_HSMMC + select S3C_DEV_HSMMC2 + select S5P_DEV_FIMC0 + select S5P_DEV_FIMC1 + select S5P_DEV_FIMC2 + select S5P_DEV_FIMC3 + select S5P_DEV_FIMD0 + select S5P_DEV_I2C_HDMIPHY + select S5P_DEV_TV + select S5P_DEV_USB_EHCI + select EXYNOS4_DEV_PD + select SAMSUNG_DEV_BACKLIGHT + select SAMSUNG_DEV_PWM + select EXYNOS4_SETUP_FIMD0 + select EXYNOS4_SETUP_SDHCI + select EXYNOS4_SETUP_USB_PHY + help + Machine support for ORIGEN based on Samsung EXYNOS4210 + +comment "EXYNOS4212 Boards" + +config MACH_SMDK4212 + bool "SMDK4212" + select SOC_EXYNOS4212 + select S3C_DEV_HSMMC2 + select S3C_DEV_HSMMC3 + select S3C_DEV_I2C1 + select S3C_DEV_I2C3 + select S3C_DEV_I2C7 + select S3C_DEV_RTC + select S3C_DEV_WDT + select SAMSUNG_DEV_BACKLIGHT + select SAMSUNG_DEV_KEYPAD + select SAMSUNG_DEV_PWM + select EXYNOS4_SETUP_I2C1 + select EXYNOS4_SETUP_I2C3 + select EXYNOS4_SETUP_I2C7 + select EXYNOS4_SETUP_KEYPAD + select EXYNOS4_SETUP_SDHCI + help + Machine support for Samsung SMDK4212 + +comment "EXYNOS4412 Boards" + +config MACH_SMDK4412 + bool "SMDK4412" + select SOC_EXYNOS4412 + select MACH_SMDK4212 + help + Machine support for Samsung SMDK4412 + endmenu comment "Configuration for HSMMC bus width" diff --git a/arch/arm/mach-exynos4/Makefile b/arch/arm/mach-exynos4/Makefile index b7fe1d7..2bb18f4 100644 --- a/arch/arm/mach-exynos4/Makefile +++ b/arch/arm/mach-exynos4/Makefile @@ -12,9 +12,11 @@ obj- := # Core support for EXYNOS4 system -obj-$(CONFIG_CPU_EXYNOS4210) += cpu.o init.o clock.o irq-combiner.o -obj-$(CONFIG_CPU_EXYNOS4210) += setup-i2c0.o irq-eint.o dma.o pmu.o -obj-$(CONFIG_PM) += pm.o sleep.o +obj-$(CONFIG_ARCH_EXYNOS4) += cpu.o init.o clock.o irq-combiner.o +obj-$(CONFIG_ARCH_EXYNOS4) += setup-i2c0.o irq-eint.o dma.o pmu.o +obj-$(CONFIG_CPU_EXYNOS4210) += clock-exynos4210.o +obj-$(CONFIG_SOC_EXYNOS4212) += clock-exynos4212.o +obj-$(CONFIG_PM) += pm.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o @@ -25,11 +27,15 @@ obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o # machine support -obj-$(CONFIG_MACH_SMDKC210) += mach-smdkc210.o +obj-$(CONFIG_MACH_SMDKC210) += mach-smdkv310.o obj-$(CONFIG_MACH_SMDKV310) += mach-smdkv310.o obj-$(CONFIG_MACH_ARMLEX4210) += mach-armlex4210.o obj-$(CONFIG_MACH_UNIVERSAL_C210) += mach-universal_c210.o obj-$(CONFIG_MACH_NURI) += mach-nuri.o +obj-$(CONFIG_MACH_ORIGEN) += mach-origen.o + +obj-$(CONFIG_MACH_SMDK4212) += mach-smdk4x12.o +obj-$(CONFIG_MACH_SMDK4412) += mach-smdk4x12.o # device support diff --git a/arch/arm/mach-exynos4/clock-exynos4210.c b/arch/arm/mach-exynos4/clock-exynos4210.c new file mode 100644 index 0000000..b9d5ef6 --- /dev/null +++ b/arch/arm/mach-exynos4/clock-exynos4210.c @@ -0,0 +1,139 @@ +/* + * linux/arch/arm/mach-exynos4/clock-exynos4210.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4210 - Clock support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/syscore_ops.h> + +#include <plat/cpu-freq.h> +#include <plat/clock.h> +#include <plat/cpu.h> +#include <plat/pll.h> +#include <plat/s5p-clock.h> +#include <plat/clock-clksrc.h> +#include <plat/exynos4.h> +#include <plat/pm.h> + +#include <mach/hardware.h> +#include <mach/map.h> +#include <mach/regs-clock.h> +#include <mach/exynos4-clock.h> + +static struct sleep_save exynos4210_clock_save[] = { + SAVE_ITEM(S5P_CLKSRC_IMAGE), + SAVE_ITEM(S5P_CLKSRC_LCD1), + SAVE_ITEM(S5P_CLKDIV_IMAGE), + SAVE_ITEM(S5P_CLKDIV_LCD1), + SAVE_ITEM(S5P_CLKSRC_MASK_LCD1), + SAVE_ITEM(S5P_CLKGATE_IP_IMAGE_4210), + SAVE_ITEM(S5P_CLKGATE_IP_LCD1), + SAVE_ITEM(S5P_CLKGATE_IP_PERIR_4210), +}; + +static struct clksrc_clk *sysclks[] = { + /* nothing here yet */ +}; + +static int exynos4_clksrc_mask_lcd1_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKSRC_MASK_LCD1, clk, enable); +} + +static struct clksrc_clk clksrcs[] = { + { + .clk = { + .name = "sclk_sata", + .id = -1, + .enable = exynos4_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 24), + }, + .sources = &clkset_mout_corebus, + .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 24, .size = 1 }, + .reg_div = { .reg = S5P_CLKDIV_FSYS0, .shift = 20, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimd", + .devname = "exynos4-fb.1", + .enable = exynos4_clksrc_mask_lcd1_ctrl, + .ctrlbit = (1 << 0), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_LCD1, .shift = 0, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_LCD1, .shift = 0, .size = 4 }, + }, +}; + +static struct clk init_clocks_off[] = { + { + .name = "sataphy", + .id = -1, + .parent = &clk_aclk_133.clk, + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "sata", + .id = -1, + .parent = &clk_aclk_133.clk, + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 10), + }, { + .name = "fimd", + .devname = "exynos4-fb.1", + .enable = exynos4_clk_ip_lcd1_ctrl, + .ctrlbit = (1 << 0), + }, +}; + +#ifdef CONFIG_PM_SLEEP +static int exynos4210_clock_suspend(void) +{ + s3c_pm_do_save(exynos4210_clock_save, ARRAY_SIZE(exynos4210_clock_save)); + + return 0; +} + +static void exynos4210_clock_resume(void) +{ + s3c_pm_do_restore_core(exynos4210_clock_save, ARRAY_SIZE(exynos4210_clock_save)); +} + +#else +#define exynos4210_clock_suspend NULL +#define exynos4210_clock_resume NULL +#endif + +struct syscore_ops exynos4210_clock_syscore_ops = { + .suspend = exynos4210_clock_suspend, + .resume = exynos4210_clock_resume, +}; + +void __init exynos4210_register_clocks(void) +{ + int ptr; + + clk_mout_mpll.reg_src.reg = S5P_CLKSRC_CPU; + clk_mout_mpll.reg_src.shift = 8; + clk_mout_mpll.reg_src.size = 1; + + for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++) + s3c_register_clksrc(sysclks[ptr], 1); + + s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); + + s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + + register_syscore_ops(&exynos4210_clock_syscore_ops); +} diff --git a/arch/arm/mach-exynos4/clock-exynos4212.c b/arch/arm/mach-exynos4/clock-exynos4212.c new file mode 100644 index 0000000..77d5dec --- /dev/null +++ b/arch/arm/mach-exynos4/clock-exynos4212.c @@ -0,0 +1,118 @@ +/* + * linux/arch/arm/mach-exynos4/clock-exynos4212.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4212 - Clock support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/syscore_ops.h> + +#include <plat/cpu-freq.h> +#include <plat/clock.h> +#include <plat/cpu.h> +#include <plat/pll.h> +#include <plat/s5p-clock.h> +#include <plat/clock-clksrc.h> +#include <plat/exynos4.h> +#include <plat/pm.h> + +#include <mach/hardware.h> +#include <mach/map.h> +#include <mach/regs-clock.h> +#include <mach/exynos4-clock.h> + +static struct sleep_save exynos4212_clock_save[] = { + SAVE_ITEM(S5P_CLKSRC_IMAGE), + SAVE_ITEM(S5P_CLKDIV_IMAGE), + SAVE_ITEM(S5P_CLKGATE_IP_IMAGE_4212), + SAVE_ITEM(S5P_CLKGATE_IP_PERIR_4212), +}; + +static struct clk *clk_src_mpll_user_list[] = { + [0] = &clk_fin_mpll, + [1] = &clk_mout_mpll.clk, +}; + +static struct clksrc_sources clk_src_mpll_user = { + .sources = clk_src_mpll_user_list, + .nr_sources = ARRAY_SIZE(clk_src_mpll_user_list), +}; + +static struct clksrc_clk clk_mout_mpll_user = { + .clk = { + .name = "mout_mpll_user", + }, + .sources = &clk_src_mpll_user, + .reg_src = { .reg = S5P_CLKSRC_CPU, .shift = 24, .size = 1 }, +}; + +static struct clksrc_clk *sysclks[] = { + &clk_mout_mpll_user, +}; + +static struct clksrc_clk clksrcs[] = { + /* nothing here yet */ +}; + +static struct clk init_clocks_off[] = { + /* nothing here yet */ +}; + +#ifdef CONFIG_PM_SLEEP +static int exynos4212_clock_suspend(void) +{ + s3c_pm_do_save(exynos4212_clock_save, ARRAY_SIZE(exynos4212_clock_save)); + + return 0; +} + +static void exynos4212_clock_resume(void) +{ + s3c_pm_do_restore_core(exynos4212_clock_save, ARRAY_SIZE(exynos4212_clock_save)); +} + +#else +#define exynos4212_clock_suspend NULL +#define exynos4212_clock_resume NULL +#endif + +struct syscore_ops exynos4212_clock_syscore_ops = { + .suspend = exynos4212_clock_suspend, + .resume = exynos4212_clock_resume, +}; + +void __init exynos4212_register_clocks(void) +{ + int ptr; + + /* usbphy1 is removed */ + clkset_group_list[4] = NULL; + + /* mout_mpll_user is used */ + clkset_group_list[6] = &clk_mout_mpll_user.clk; + clkset_aclk_top_list[0] = &clk_mout_mpll_user.clk; + + clk_mout_mpll.reg_src.reg = S5P_CLKSRC_DMC; + clk_mout_mpll.reg_src.shift = 12; + clk_mout_mpll.reg_src.size = 1; + + for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++) + s3c_register_clksrc(sysclks[ptr], 1); + + s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); + + s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + + register_syscore_ops(&exynos4212_clock_syscore_ops); +} diff --git a/arch/arm/mach-exynos4/clock.c b/arch/arm/mach-exynos4/clock.c index 851dea0..db61691 100644 --- a/arch/arm/mach-exynos4/clock.c +++ b/arch/arm/mach-exynos4/clock.c @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <linux/err.h> #include <linux/io.h> +#include <linux/syscore_ops.h> #include <plat/cpu-freq.h> #include <plat/clock.h> @@ -20,29 +21,101 @@ #include <plat/pll.h> #include <plat/s5p-clock.h> #include <plat/clock-clksrc.h> +#include <plat/exynos4.h> +#include <plat/pm.h> #include <mach/map.h> #include <mach/regs-clock.h> #include <mach/sysmmu.h> - -static struct clk clk_sclk_hdmi27m = { +#include <mach/exynos4-clock.h> + +static struct sleep_save exynos4_clock_save[] = { + SAVE_ITEM(S5P_CLKDIV_LEFTBUS), + SAVE_ITEM(S5P_CLKGATE_IP_LEFTBUS), + SAVE_ITEM(S5P_CLKDIV_RIGHTBUS), + SAVE_ITEM(S5P_CLKGATE_IP_RIGHTBUS), + SAVE_ITEM(S5P_CLKSRC_TOP0), + SAVE_ITEM(S5P_CLKSRC_TOP1), + SAVE_ITEM(S5P_CLKSRC_CAM), + SAVE_ITEM(S5P_CLKSRC_TV), + SAVE_ITEM(S5P_CLKSRC_MFC), + SAVE_ITEM(S5P_CLKSRC_G3D), + SAVE_ITEM(S5P_CLKSRC_LCD0), + SAVE_ITEM(S5P_CLKSRC_MAUDIO), + SAVE_ITEM(S5P_CLKSRC_FSYS), + SAVE_ITEM(S5P_CLKSRC_PERIL0), + SAVE_ITEM(S5P_CLKSRC_PERIL1), + SAVE_ITEM(S5P_CLKDIV_CAM), + SAVE_ITEM(S5P_CLKDIV_TV), + SAVE_ITEM(S5P_CLKDIV_MFC), + SAVE_ITEM(S5P_CLKDIV_G3D), + SAVE_ITEM(S5P_CLKDIV_LCD0), + SAVE_ITEM(S5P_CLKDIV_MAUDIO), + SAVE_ITEM(S5P_CLKDIV_FSYS0), + SAVE_ITEM(S5P_CLKDIV_FSYS1), + SAVE_ITEM(S5P_CLKDIV_FSYS2), + SAVE_ITEM(S5P_CLKDIV_FSYS3), + SAVE_ITEM(S5P_CLKDIV_PERIL0), + SAVE_ITEM(S5P_CLKDIV_PERIL1), + SAVE_ITEM(S5P_CLKDIV_PERIL2), + SAVE_ITEM(S5P_CLKDIV_PERIL3), + SAVE_ITEM(S5P_CLKDIV_PERIL4), + SAVE_ITEM(S5P_CLKDIV_PERIL5), + SAVE_ITEM(S5P_CLKDIV_TOP), + SAVE_ITEM(S5P_CLKSRC_MASK_TOP), + SAVE_ITEM(S5P_CLKSRC_MASK_CAM), + SAVE_ITEM(S5P_CLKSRC_MASK_TV), + SAVE_ITEM(S5P_CLKSRC_MASK_LCD0), + SAVE_ITEM(S5P_CLKSRC_MASK_MAUDIO), + SAVE_ITEM(S5P_CLKSRC_MASK_FSYS), + SAVE_ITEM(S5P_CLKSRC_MASK_PERIL0), + SAVE_ITEM(S5P_CLKSRC_MASK_PERIL1), + SAVE_ITEM(S5P_CLKDIV2_RATIO), + SAVE_ITEM(S5P_CLKGATE_SCLKCAM), + SAVE_ITEM(S5P_CLKGATE_IP_CAM), + SAVE_ITEM(S5P_CLKGATE_IP_TV), + SAVE_ITEM(S5P_CLKGATE_IP_MFC), + SAVE_ITEM(S5P_CLKGATE_IP_G3D), + SAVE_ITEM(S5P_CLKGATE_IP_LCD0), + SAVE_ITEM(S5P_CLKGATE_IP_FSYS), + SAVE_ITEM(S5P_CLKGATE_IP_GPS), + SAVE_ITEM(S5P_CLKGATE_IP_PERIL), + SAVE_ITEM(S5P_CLKGATE_BLOCK), + SAVE_ITEM(S5P_CLKSRC_MASK_DMC), + SAVE_ITEM(S5P_CLKSRC_DMC), + SAVE_ITEM(S5P_CLKDIV_DMC0), + SAVE_ITEM(S5P_CLKDIV_DMC1), + SAVE_ITEM(S5P_CLKGATE_IP_DMC), + SAVE_ITEM(S5P_CLKSRC_CPU), + SAVE_ITEM(S5P_CLKDIV_CPU), + SAVE_ITEM(S5P_CLKDIV_CPU + 0x4), + SAVE_ITEM(S5P_CLKGATE_SCLKCPU), + SAVE_ITEM(S5P_CLKGATE_IP_CPU), +}; + +struct clk clk_sclk_hdmi27m = { .name = "sclk_hdmi27m", .rate = 27000000, }; -static struct clk clk_sclk_hdmiphy = { +struct clk clk_sclk_hdmiphy = { .name = "sclk_hdmiphy", }; -static struct clk clk_sclk_usbphy0 = { +struct clk clk_sclk_usbphy0 = { .name = "sclk_usbphy0", .rate = 27000000, }; -static struct clk clk_sclk_usbphy1 = { +struct clk clk_sclk_usbphy1 = { .name = "sclk_usbphy1", }; +static struct clk dummy_apb_pclk = { + .name = "apb_pclk", + .id = -1, +}; + static int exynos4_clksrc_mask_top_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKSRC_MASK_TOP, clk, enable); @@ -58,12 +131,7 @@ static int exynos4_clksrc_mask_lcd0_ctrl(struct clk *clk, int enable) return s5p_gatectrl(S5P_CLKSRC_MASK_LCD0, clk, enable); } -static int exynos4_clksrc_mask_lcd1_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLKSRC_MASK_LCD1, clk, enable); -} - -static int exynos4_clksrc_mask_fsys_ctrl(struct clk *clk, int enable) +int exynos4_clksrc_mask_fsys_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKSRC_MASK_FSYS, clk, enable); } @@ -83,6 +151,11 @@ static int exynos4_clk_ip_mfc_ctrl(struct clk *clk, int enable) return s5p_gatectrl(S5P_CLKGATE_IP_MFC, clk, enable); } +static int exynos4_clksrc_mask_tv_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKSRC_MASK_TV, clk, enable); +} + static int exynos4_clk_ip_cam_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKGATE_IP_CAM, clk, enable); @@ -103,12 +176,12 @@ static int exynos4_clk_ip_lcd0_ctrl(struct clk *clk, int enable) return s5p_gatectrl(S5P_CLKGATE_IP_LCD0, clk, enable); } -static int exynos4_clk_ip_lcd1_ctrl(struct clk *clk, int enable) +int exynos4_clk_ip_lcd1_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKGATE_IP_LCD1, clk, enable); } -static int exynos4_clk_ip_fsys_ctrl(struct clk *clk, int enable) +int exynos4_clk_ip_fsys_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKGATE_IP_FSYS, clk, enable); } @@ -123,6 +196,16 @@ static int exynos4_clk_ip_perir_ctrl(struct clk *clk, int enable) return s5p_gatectrl(S5P_CLKGATE_IP_PERIR, clk, enable); } +static int exynos4_clk_hdmiphy_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_HDMI_PHY_CONTROL, clk, enable); +} + +static int exynos4_clk_dac_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_DAC_PHY_CONTROL, clk, enable); +} + /* Core list of CMU_CPU side */ static struct clksrc_clk clk_mout_apll = { @@ -133,7 +216,7 @@ static struct clksrc_clk clk_mout_apll = { .reg_src = { .reg = S5P_CLKSRC_CPU, .shift = 0, .size = 1 }, }; -static struct clksrc_clk clk_sclk_apll = { +struct clksrc_clk clk_sclk_apll = { .clk = { .name = "sclk_apll", .parent = &clk_mout_apll.clk, @@ -141,7 +224,7 @@ static struct clksrc_clk clk_sclk_apll = { .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 24, .size = 3 }, }; -static struct clksrc_clk clk_mout_epll = { +struct clksrc_clk clk_mout_epll = { .clk = { .name = "mout_epll", }, @@ -149,12 +232,13 @@ static struct clksrc_clk clk_mout_epll = { .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 4, .size = 1 }, }; -static struct clksrc_clk clk_mout_mpll = { +struct clksrc_clk clk_mout_mpll = { .clk = { .name = "mout_mpll", }, .sources = &clk_src_mpll, - .reg_src = { .reg = S5P_CLKSRC_CPU, .shift = 8, .size = 1 }, + + /* reg_src will be added in each SoCs' clock */ }; static struct clk *clkset_moutcore_list[] = { @@ -224,12 +308,12 @@ static struct clksrc_clk clk_periphclk = { /* Core list of CMU_CORE side */ -static struct clk *clkset_corebus_list[] = { +struct clk *clkset_corebus_list[] = { [0] = &clk_mout_mpll.clk, [1] = &clk_sclk_apll.clk, }; -static struct clksrc_sources clkset_mout_corebus = { +struct clksrc_sources clkset_mout_corebus = { .sources = clkset_corebus_list, .nr_sources = ARRAY_SIZE(clkset_corebus_list), }; @@ -284,12 +368,12 @@ static struct clksrc_clk clk_pclk_acp = { /* Core list of CMU_TOP side */ -static struct clk *clkset_aclk_top_list[] = { +struct clk *clkset_aclk_top_list[] = { [0] = &clk_mout_mpll.clk, [1] = &clk_sclk_apll.clk, }; -static struct clksrc_sources clkset_aclk = { +struct clksrc_sources clkset_aclk = { .sources = clkset_aclk_top_list, .nr_sources = ARRAY_SIZE(clkset_aclk_top_list), }; @@ -321,7 +405,7 @@ static struct clksrc_clk clk_aclk_160 = { .reg_div = { .reg = S5P_CLKDIV_TOP, .shift = 8, .size = 3 }, }; -static struct clksrc_clk clk_aclk_133 = { +struct clksrc_clk clk_aclk_133 = { .clk = { .name = "aclk_133", }, @@ -360,7 +444,7 @@ static struct clksrc_sources clkset_sclk_vpll = { .nr_sources = ARRAY_SIZE(clkset_sclk_vpll_list), }; -static struct clksrc_clk clk_sclk_vpll = { +struct clksrc_clk clk_sclk_vpll = { .clk = { .name = "sclk_vpll", }, @@ -410,16 +494,6 @@ static struct clk init_clocks_off[] = { .enable = exynos4_clk_ip_lcd0_ctrl, .ctrlbit = (1 << 0), }, { - .name = "fimd", - .devname = "exynos4-fb.1", - .enable = exynos4_clk_ip_lcd1_ctrl, - .ctrlbit = (1 << 0), - }, { - .name = "sataphy", - .parent = &clk_aclk_133.clk, - .enable = exynos4_clk_ip_fsys_ctrl, - .ctrlbit = (1 << 3), - }, { .name = "hsmmc", .devname = "s3c-sdhci.0", .parent = &clk_aclk_133.clk, @@ -449,18 +523,48 @@ static struct clk init_clocks_off[] = { .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 9), }, { + .name = "dac", + .devname = "s5p-sdo", + .enable = exynos4_clk_ip_tv_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "mixer", + .devname = "s5p-mixer", + .enable = exynos4_clk_ip_tv_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "vp", + .devname = "s5p-mixer", + .enable = exynos4_clk_ip_tv_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "hdmi", + .devname = "exynos4-hdmi", + .enable = exynos4_clk_ip_tv_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "hdmiphy", + .devname = "exynos4-hdmi", + .enable = exynos4_clk_hdmiphy_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "dacphy", + .devname = "s5p-sdo", + .enable = exynos4_clk_dac_ctrl, + .ctrlbit = (1 << 0), + }, { .name = "sata", .parent = &clk_aclk_133.clk, .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 10), }, { - .name = "pdma", - .devname = "s3c-pl330.0", + .name = "dma", + .devname = "dma-pl330.0", .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 0), }, { - .name = "pdma", - .devname = "s3c-pl330.1", + .name = "dma", + .devname = "dma-pl330.1", .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 1), }, { @@ -520,7 +624,7 @@ static struct clk init_clocks_off[] = { .ctrlbit = (1 << 21), }, { .name = "ac97", - .id = -1, + .devname = "samsung-ac97", .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 27), }, { @@ -581,6 +685,12 @@ static struct clk init_clocks_off[] = { .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 13), }, { + .name = "i2c", + .devname = "s3c2440-hdmiphy-i2c", + .parent = &clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 14), + }, { .name = "SYSMMU_MDMA", .enable = exynos4_clk_ip_image_ctrl, .ctrlbit = (1 << 5), @@ -673,7 +783,7 @@ static struct clk init_clocks[] = { } }; -static struct clk *clkset_group_list[] = { +struct clk *clkset_group_list[] = { [0] = &clk_ext_xtal_mux, [1] = &clk_xusbxti, [2] = &clk_sclk_hdmi27m, @@ -685,7 +795,7 @@ static struct clk *clkset_group_list[] = { [8] = &clk_sclk_vpll.clk, }; -static struct clksrc_sources clkset_group = { +struct clksrc_sources clkset_group = { .sources = clkset_group_list, .nr_sources = ARRAY_SIZE(clkset_group_list), }; @@ -782,6 +892,81 @@ static struct clksrc_sources clkset_mout_mfc = { .nr_sources = ARRAY_SIZE(clkset_mout_mfc_list), }; +static struct clk *clkset_sclk_dac_list[] = { + [0] = &clk_sclk_vpll.clk, + [1] = &clk_sclk_hdmiphy, +}; + +static struct clksrc_sources clkset_sclk_dac = { + .sources = clkset_sclk_dac_list, + .nr_sources = ARRAY_SIZE(clkset_sclk_dac_list), +}; + +static struct clksrc_clk clk_sclk_dac = { + .clk = { + .name = "sclk_dac", + .enable = exynos4_clksrc_mask_tv_ctrl, + .ctrlbit = (1 << 8), + }, + .sources = &clkset_sclk_dac, + .reg_src = { .reg = S5P_CLKSRC_TV, .shift = 8, .size = 1 }, +}; + +static struct clksrc_clk clk_sclk_pixel = { + .clk = { + .name = "sclk_pixel", + .parent = &clk_sclk_vpll.clk, + }, + .reg_div = { .reg = S5P_CLKDIV_TV, .shift = 0, .size = 4 }, +}; + +static struct clk *clkset_sclk_hdmi_list[] = { + [0] = &clk_sclk_pixel.clk, + [1] = &clk_sclk_hdmiphy, +}; + +static struct clksrc_sources clkset_sclk_hdmi = { + .sources = clkset_sclk_hdmi_list, + .nr_sources = ARRAY_SIZE(clkset_sclk_hdmi_list), +}; + +static struct clksrc_clk clk_sclk_hdmi = { + .clk = { + .name = "sclk_hdmi", + .enable = exynos4_clksrc_mask_tv_ctrl, + .ctrlbit = (1 << 0), + }, + .sources = &clkset_sclk_hdmi, + .reg_src = { .reg = S5P_CLKSRC_TV, .shift = 0, .size = 1 }, +}; + +static struct clk *clkset_sclk_mixer_list[] = { + [0] = &clk_sclk_dac.clk, + [1] = &clk_sclk_hdmi.clk, +}; + +static struct clksrc_sources clkset_sclk_mixer = { + .sources = clkset_sclk_mixer_list, + .nr_sources = ARRAY_SIZE(clkset_sclk_mixer_list), +}; + +static struct clksrc_clk clk_sclk_mixer = { + .clk = { + .name = "sclk_mixer", + .enable = exynos4_clksrc_mask_tv_ctrl, + .ctrlbit = (1 << 4), + }, + .sources = &clkset_sclk_mixer, + .reg_src = { .reg = S5P_CLKSRC_TV, .shift = 4, .size = 1 }, +}; + +static struct clksrc_clk *sclk_tv[] = { + &clk_sclk_dac, + &clk_sclk_pixel, + &clk_sclk_hdmi, + &clk_sclk_mixer, +}; + static struct clksrc_clk clk_dout_mmc0 = { .clk = { .name = "dout_mmc0", @@ -899,8 +1084,7 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 28, .size = 4 }, }, { .clk = { - .name = "sclk_cam", - .devname = "exynos4-fimc.0", + .name = "sclk_cam0", .enable = exynos4_clksrc_mask_cam_ctrl, .ctrlbit = (1 << 16), }, @@ -909,8 +1093,7 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 16, .size = 4 }, }, { .clk = { - .name = "sclk_cam", - .devname = "exynos4-fimc.1", + .name = "sclk_cam1", .enable = exynos4_clksrc_mask_cam_ctrl, .ctrlbit = (1 << 20), }, @@ -969,25 +1152,6 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P_CLKDIV_LCD0, .shift = 0, .size = 4 }, }, { .clk = { - .name = "sclk_fimd", - .devname = "exynos4-fb.1", - .enable = exynos4_clksrc_mask_lcd1_ctrl, - .ctrlbit = (1 << 0), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_LCD1, .shift = 0, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_LCD1, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "sclk_sata", - .enable = exynos4_clksrc_mask_fsys_ctrl, - .ctrlbit = (1 << 24), - }, - .sources = &clkset_mout_corebus, - .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 24, .size = 1 }, - .reg_div = { .reg = S5P_CLKDIV_FSYS0, .shift = 20, .size = 4 }, - }, { - .clk = { .name = "sclk_spi", .devname = "s3c64xx-spi.0", .enable = exynos4_clksrc_mask_peril1_ctrl, @@ -1116,20 +1280,91 @@ static int xtal_rate; static unsigned long exynos4_fout_apll_get_rate(struct clk *clk) { - return s5p_get_pll45xx(xtal_rate, __raw_readl(S5P_APLL_CON0), pll_4508); + if (soc_is_exynos4210()) + return s5p_get_pll45xx(xtal_rate, __raw_readl(S5P_APLL_CON0), + pll_4508); + else if (soc_is_exynos4212() || soc_is_exynos4412()) + return s5p_get_pll35xx(xtal_rate, __raw_readl(S5P_APLL_CON0)); + else + return 0; } static struct clk_ops exynos4_fout_apll_ops = { .get_rate = exynos4_fout_apll_get_rate, }; +static u32 vpll_div[][8] = { + { 54000000, 3, 53, 3, 1024, 0, 17, 0 }, + { 108000000, 3, 53, 2, 1024, 0, 17, 0 }, +}; + +static unsigned long exynos4_vpll_get_rate(struct clk *clk) +{ + return clk->rate; +} + +static int exynos4_vpll_set_rate(struct clk *clk, unsigned long rate) +{ + unsigned int vpll_con0, vpll_con1 = 0; + unsigned int i; + + /* Return if nothing changed */ + if (clk->rate == rate) + return 0; + + vpll_con0 = __raw_readl(S5P_VPLL_CON0); + vpll_con0 &= ~(0x1 << 27 | \ + PLL90XX_MDIV_MASK << PLL46XX_MDIV_SHIFT | \ + PLL90XX_PDIV_MASK << PLL46XX_PDIV_SHIFT | \ + PLL90XX_SDIV_MASK << PLL46XX_SDIV_SHIFT); + + vpll_con1 = __raw_readl(S5P_VPLL_CON1); + vpll_con1 &= ~(PLL46XX_MRR_MASK << PLL46XX_MRR_SHIFT | \ + PLL46XX_MFR_MASK << PLL46XX_MFR_SHIFT | \ + PLL4650C_KDIV_MASK << PLL46XX_KDIV_SHIFT); + + for (i = 0; i < ARRAY_SIZE(vpll_div); i++) { + if (vpll_div[i][0] == rate) { + vpll_con0 |= vpll_div[i][1] << PLL46XX_PDIV_SHIFT; + vpll_con0 |= vpll_div[i][2] << PLL46XX_MDIV_SHIFT; + vpll_con0 |= vpll_div[i][3] << PLL46XX_SDIV_SHIFT; + vpll_con1 |= vpll_div[i][4] << PLL46XX_KDIV_SHIFT; + vpll_con1 |= vpll_div[i][5] << PLL46XX_MFR_SHIFT; + vpll_con1 |= vpll_div[i][6] << PLL46XX_MRR_SHIFT; + vpll_con0 |= vpll_div[i][7] << 27; + break; + } + } + + if (i == ARRAY_SIZE(vpll_div)) { + printk(KERN_ERR "%s: Invalid Clock VPLL Frequency\n", + __func__); + return -EINVAL; + } + + __raw_writel(vpll_con0, S5P_VPLL_CON0); + __raw_writel(vpll_con1, S5P_VPLL_CON1); + + /* Wait for VPLL lock */ + while (!(__raw_readl(S5P_VPLL_CON0) & (1 << PLL46XX_LOCKED_SHIFT))) + continue; + + clk->rate = rate; + return 0; +} + +static struct clk_ops exynos4_vpll_ops = { + .get_rate = exynos4_vpll_get_rate, + .set_rate = exynos4_vpll_set_rate, +}; + void __init_or_cpufreq exynos4_setup_clocks(void) { struct clk *xtal_clk; - unsigned long apll; - unsigned long mpll; - unsigned long epll; - unsigned long vpll; + unsigned long apll = 0; + unsigned long mpll = 0; + unsigned long epll = 0; + unsigned long vpll = 0; unsigned long vpllsrc; unsigned long xtal; unsigned long armclk; @@ -1153,18 +1388,34 @@ void __init_or_cpufreq exynos4_setup_clocks(void) printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal); - apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON0), pll_4508); - mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON0), pll_4508); - epll = s5p_get_pll46xx(xtal, __raw_readl(S5P_EPLL_CON0), - __raw_readl(S5P_EPLL_CON1), pll_4600); - - vpllsrc = clk_get_rate(&clk_vpllsrc.clk); - vpll = s5p_get_pll46xx(vpllsrc, __raw_readl(S5P_VPLL_CON0), - __raw_readl(S5P_VPLL_CON1), pll_4650); + if (soc_is_exynos4210()) { + apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON0), + pll_4508); + mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON0), + pll_4508); + epll = s5p_get_pll46xx(xtal, __raw_readl(S5P_EPLL_CON0), + __raw_readl(S5P_EPLL_CON1), pll_4600); + + vpllsrc = clk_get_rate(&clk_vpllsrc.clk); + vpll = s5p_get_pll46xx(vpllsrc, __raw_readl(S5P_VPLL_CON0), + __raw_readl(S5P_VPLL_CON1), pll_4650c); + } else if (soc_is_exynos4212() || soc_is_exynos4412()) { + apll = s5p_get_pll35xx(xtal, __raw_readl(S5P_APLL_CON0)); + mpll = s5p_get_pll35xx(xtal, __raw_readl(S5P_MPLL_CON0)); + epll = s5p_get_pll36xx(xtal, __raw_readl(S5P_EPLL_CON0), + __raw_readl(S5P_EPLL_CON1)); + + vpllsrc = clk_get_rate(&clk_vpllsrc.clk); + vpll = s5p_get_pll36xx(vpllsrc, __raw_readl(S5P_VPLL_CON0), + __raw_readl(S5P_VPLL_CON1)); + } else { + /* nothing */ + } clk_fout_apll.ops = &exynos4_fout_apll_ops; clk_fout_mpll.rate = mpll; clk_fout_epll.rate = epll; + clk_fout_vpll.ops = &exynos4_vpll_ops; clk_fout_vpll.rate = vpll; printk(KERN_INFO "EXYNOS4: PLL settings, A=%ld, M=%ld, E=%ld V=%ld", @@ -1192,7 +1443,32 @@ void __init_or_cpufreq exynos4_setup_clocks(void) } static struct clk *clks[] __initdata = { - /* Nothing here yet */ + &clk_sclk_hdmi27m, + &clk_sclk_hdmiphy, + &clk_sclk_usbphy0, + &clk_sclk_usbphy1, +}; + +#ifdef CONFIG_PM_SLEEP +static int exynos4_clock_suspend(void) +{ + s3c_pm_do_save(exynos4_clock_save, ARRAY_SIZE(exynos4_clock_save)); + return 0; +} + +static void exynos4_clock_resume(void) +{ + s3c_pm_do_restore_core(exynos4_clock_save, ARRAY_SIZE(exynos4_clock_save)); +} + +#else +#define exynos4_clock_suspend NULL +#define exynos4_clock_resume NULL +#endif + +struct syscore_ops exynos4_clock_syscore_ops = { + .suspend = exynos4_clock_suspend, + .resume = exynos4_clock_resume, }; void __init exynos4_register_clocks(void) @@ -1204,11 +1480,17 @@ void __init exynos4_register_clocks(void) for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++) s3c_register_clksrc(sysclks[ptr], 1); + for (ptr = 0; ptr < ARRAY_SIZE(sclk_tv); ptr++) + s3c_register_clksrc(sclk_tv[ptr], 1); + s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + register_syscore_ops(&exynos4_clock_syscore_ops); + s3c24xx_register_clock(&dummy_apb_pclk); + s3c_pwmclk_init(); } diff --git a/arch/arm/mach-exynos4/cpu.c b/arch/arm/mach-exynos4/cpu.c index 2d8a40c..5b1765b 100644 --- a/arch/arm/mach-exynos4/cpu.c +++ b/arch/arm/mach-exynos4/cpu.c @@ -24,12 +24,16 @@ #include <plat/exynos4.h> #include <plat/adc-core.h> #include <plat/sdhci.h> -#include <plat/devs.h> #include <plat/fb-core.h> #include <plat/fimc-core.h> #include <plat/iic-core.h> +#include <plat/reset.h> +#include <plat/tv-core.h> #include <mach/regs-irq.h> +#include <mach/regs-pmu.h> + +unsigned int gic_bank_offset __read_mostly; extern int combiner_init(unsigned int combiner_nr, void __iomem *base, unsigned int irq_start); @@ -43,11 +47,6 @@ static struct map_desc exynos4_iodesc[] __initdata = { .length = SZ_4K, .type = MT_DEVICE, }, { - .virtual = (unsigned long)S5P_VA_SYSRAM, - .pfn = __phys_to_pfn(EXYNOS4_PA_SYSRAM), - .length = SZ_4K, - .type = MT_DEVICE, - }, { .virtual = (unsigned long)S5P_VA_CMU, .pfn = __phys_to_pfn(EXYNOS4_PA_CMU), .length = SZ_128K, @@ -120,6 +119,24 @@ static struct map_desc exynos4_iodesc[] __initdata = { }, }; +static struct map_desc exynos4_iodesc0[] __initdata = { + { + .virtual = (unsigned long)S5P_VA_SYSRAM, + .pfn = __phys_to_pfn(EXYNOS4_PA_SYSRAM0), + .length = SZ_4K, + .type = MT_DEVICE, + }, +}; + +static struct map_desc exynos4_iodesc1[] __initdata = { + { + .virtual = (unsigned long)S5P_VA_SYSRAM, + .pfn = __phys_to_pfn(EXYNOS4_PA_SYSRAM1), + .length = SZ_4K, + .type = MT_DEVICE, + }, +}; + static void exynos4_idle(void) { if (!need_resched()) @@ -128,6 +145,11 @@ static void exynos4_idle(void) local_irq_enable(); } +static void exynos4_sw_reset(void) +{ + __raw_writel(0x1, S5P_SWRESET); +} + /* * exynos4_map_io * @@ -137,6 +159,11 @@ void __init exynos4_map_io(void) { iotable_init(exynos4_iodesc, ARRAY_SIZE(exynos4_iodesc)); + if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_0) + iotable_init(exynos4_iodesc0, ARRAY_SIZE(exynos4_iodesc0)); + else + iotable_init(exynos4_iodesc1, ARRAY_SIZE(exynos4_iodesc1)); + /* initialize device information early */ exynos4_default_sdhci0(); exynos4_default_sdhci1(); @@ -156,6 +183,7 @@ void __init exynos4_map_io(void) s3c_i2c2_setname("s3c2440-i2c"); s5p_fb_setname(0, "exynos4-fb"); + s5p_hdmi_setname("exynos4-hdmi"); } void __init exynos4_init_clocks(int xtal) @@ -164,24 +192,37 @@ void __init exynos4_init_clocks(int xtal) s3c24xx_register_baseclocks(xtal); s5p_register_clocks(xtal); + + if (soc_is_exynos4210()) + exynos4210_register_clocks(); + else if (soc_is_exynos4212() || soc_is_exynos4412()) + exynos4212_register_clocks(); + exynos4_register_clocks(); exynos4_setup_clocks(); } -static void exynos4_gic_irq_eoi(struct irq_data *d) +static void exynos4_gic_irq_fix_base(struct irq_data *d) { struct gic_chip_data *gic_data = irq_data_get_irq_chip_data(d); gic_data->cpu_base = S5P_VA_GIC_CPU + - (EXYNOS4_GIC_BANK_OFFSET * smp_processor_id()); + (gic_bank_offset * smp_processor_id()); + + gic_data->dist_base = S5P_VA_GIC_DIST + + (gic_bank_offset * smp_processor_id()); } void __init exynos4_init_irq(void) { int irq; - gic_init(0, IRQ_SPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU); - gic_arch_extn.irq_eoi = exynos4_gic_irq_eoi; + gic_bank_offset = soc_is_exynos4412() ? 0x4000 : 0x8000; + + gic_init(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU); + gic_arch_extn.irq_eoi = exynos4_gic_irq_fix_base; + gic_arch_extn.irq_unmask = exynos4_gic_irq_fix_base; + gic_arch_extn.irq_mask = exynos4_gic_irq_fix_base; for (irq = 0; irq < MAX_COMBINER_NR; irq++) { @@ -217,7 +258,11 @@ static int __init exynos4_l2x0_cache_init(void) { /* TAG, Data Latency Control: 2cycle */ __raw_writel(0x110, S5P_VA_L2CC + L2X0_TAG_LATENCY_CTRL); - __raw_writel(0x110, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL); + + if (soc_is_exynos4210()) + __raw_writel(0x110, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL); + else if (soc_is_exynos4212() || soc_is_exynos4412()) + __raw_writel(0x120, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL); /* L2X0 Prefetch Control */ __raw_writel(0x30000007, S5P_VA_L2CC + L2X0_PREFETCH_CTRL); @@ -241,5 +286,8 @@ int __init exynos4_init(void) /* set idle function */ pm_idle = exynos4_idle; + /* set sw_reset function */ + s5p_reset_hook = exynos4_sw_reset; + return sysdev_register(&exynos4_sysdev); } diff --git a/arch/arm/mach-exynos4/dma.c b/arch/arm/mach-exynos4/dma.c index 564bb53..9667c61 100644 --- a/arch/arm/mach-exynos4/dma.c +++ b/arch/arm/mach-exynos4/dma.c @@ -21,151 +21,229 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <linux/platform_device.h> #include <linux/dma-mapping.h> +#include <linux/amba/bus.h> +#include <linux/amba/pl330.h> +#include <asm/irq.h> #include <plat/devs.h> #include <plat/irqs.h> #include <mach/map.h> #include <mach/irqs.h> - -#include <plat/s3c-pl330-pdata.h> +#include <mach/dma.h> static u64 dma_dmamask = DMA_BIT_MASK(32); -static struct resource exynos4_pdma0_resource[] = { - [0] = { - .start = EXYNOS4_PA_PDMA0, - .end = EXYNOS4_PA_PDMA0 + SZ_4K, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_PDMA0, - .end = IRQ_PDMA0, - .flags = IORESOURCE_IRQ, +struct dma_pl330_peri pdma0_peri[28] = { + { + .peri_id = (u8)DMACH_PCM0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PCM0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_PCM2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PCM2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_MSM_REQ0, + }, { + .peri_id = (u8)DMACH_MSM_REQ2, + }, { + .peri_id = (u8)DMACH_SPI0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S0S_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART4_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART4_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SLIMBUS0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SLIMBUS0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SLIMBUS2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SLIMBUS2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SLIMBUS4_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SLIMBUS4_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_AC97_MICIN, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_AC97_PCMIN, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_AC97_PCMOUT, + .rqtype = MEMTODEV, }, }; -static struct s3c_pl330_platdata exynos4_pdma0_pdata = { - .peri = { - [0] = DMACH_PCM0_RX, - [1] = DMACH_PCM0_TX, - [2] = DMACH_PCM2_RX, - [3] = DMACH_PCM2_TX, - [4] = DMACH_MSM_REQ0, - [5] = DMACH_MSM_REQ2, - [6] = DMACH_SPI0_RX, - [7] = DMACH_SPI0_TX, - [8] = DMACH_SPI2_RX, - [9] = DMACH_SPI2_TX, - [10] = DMACH_I2S0S_TX, - [11] = DMACH_I2S0_RX, - [12] = DMACH_I2S0_TX, - [13] = DMACH_I2S2_RX, - [14] = DMACH_I2S2_TX, - [15] = DMACH_UART0_RX, - [16] = DMACH_UART0_TX, - [17] = DMACH_UART2_RX, - [18] = DMACH_UART2_TX, - [19] = DMACH_UART4_RX, - [20] = DMACH_UART4_TX, - [21] = DMACH_SLIMBUS0_RX, - [22] = DMACH_SLIMBUS0_TX, - [23] = DMACH_SLIMBUS2_RX, - [24] = DMACH_SLIMBUS2_TX, - [25] = DMACH_SLIMBUS4_RX, - [26] = DMACH_SLIMBUS4_TX, - [27] = DMACH_AC97_MICIN, - [28] = DMACH_AC97_PCMIN, - [29] = DMACH_AC97_PCMOUT, - [30] = DMACH_MAX, - [31] = DMACH_MAX, - }, +struct dma_pl330_platdata exynos4_pdma0_pdata = { + .nr_valid_peri = ARRAY_SIZE(pdma0_peri), + .peri = pdma0_peri, }; -static struct platform_device exynos4_device_pdma0 = { - .name = "s3c-pl330", - .id = 0, - .num_resources = ARRAY_SIZE(exynos4_pdma0_resource), - .resource = exynos4_pdma0_resource, - .dev = { +struct amba_device exynos4_device_pdma0 = { + .dev = { + .init_name = "dma-pl330.0", .dma_mask = &dma_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &exynos4_pdma0_pdata, }, + .res = { + .start = EXYNOS4_PA_PDMA0, + .end = EXYNOS4_PA_PDMA0 + SZ_4K, + .flags = IORESOURCE_MEM, + }, + .irq = {IRQ_PDMA0, NO_IRQ}, + .periphid = 0x00041330, }; -static struct resource exynos4_pdma1_resource[] = { - [0] = { - .start = EXYNOS4_PA_PDMA1, - .end = EXYNOS4_PA_PDMA1 + SZ_4K, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_PDMA1, - .end = IRQ_PDMA1, - .flags = IORESOURCE_IRQ, +struct dma_pl330_peri pdma1_peri[25] = { + { + .peri_id = (u8)DMACH_PCM0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PCM0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_PCM1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PCM1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_MSM_REQ1, + }, { + .peri_id = (u8)DMACH_MSM_REQ3, + }, { + .peri_id = (u8)DMACH_SPI1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S0S_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART3_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART3_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SLIMBUS1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SLIMBUS1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SLIMBUS3_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SLIMBUS3_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SLIMBUS5_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SLIMBUS5_TX, + .rqtype = MEMTODEV, }, }; -static struct s3c_pl330_platdata exynos4_pdma1_pdata = { - .peri = { - [0] = DMACH_PCM0_RX, - [1] = DMACH_PCM0_TX, - [2] = DMACH_PCM1_RX, - [3] = DMACH_PCM1_TX, - [4] = DMACH_MSM_REQ1, - [5] = DMACH_MSM_REQ3, - [6] = DMACH_SPI1_RX, - [7] = DMACH_SPI1_TX, - [8] = DMACH_I2S0S_TX, - [9] = DMACH_I2S0_RX, - [10] = DMACH_I2S0_TX, - [11] = DMACH_I2S1_RX, - [12] = DMACH_I2S1_TX, - [13] = DMACH_UART0_RX, - [14] = DMACH_UART0_TX, - [15] = DMACH_UART1_RX, - [16] = DMACH_UART1_TX, - [17] = DMACH_UART3_RX, - [18] = DMACH_UART3_TX, - [19] = DMACH_SLIMBUS1_RX, - [20] = DMACH_SLIMBUS1_TX, - [21] = DMACH_SLIMBUS3_RX, - [22] = DMACH_SLIMBUS3_TX, - [23] = DMACH_SLIMBUS5_RX, - [24] = DMACH_SLIMBUS5_TX, - [25] = DMACH_SLIMBUS0AUX_RX, - [26] = DMACH_SLIMBUS0AUX_TX, - [27] = DMACH_SPDIF, - [28] = DMACH_MAX, - [29] = DMACH_MAX, - [30] = DMACH_MAX, - [31] = DMACH_MAX, - }, +struct dma_pl330_platdata exynos4_pdma1_pdata = { + .nr_valid_peri = ARRAY_SIZE(pdma1_peri), + .peri = pdma1_peri, }; -static struct platform_device exynos4_device_pdma1 = { - .name = "s3c-pl330", - .id = 1, - .num_resources = ARRAY_SIZE(exynos4_pdma1_resource), - .resource = exynos4_pdma1_resource, - .dev = { +struct amba_device exynos4_device_pdma1 = { + .dev = { + .init_name = "dma-pl330.1", .dma_mask = &dma_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &exynos4_pdma1_pdata, }, -}; - -static struct platform_device *exynos4_dmacs[] __initdata = { - &exynos4_device_pdma0, - &exynos4_device_pdma1, + .res = { + .start = EXYNOS4_PA_PDMA1, + .end = EXYNOS4_PA_PDMA1 + SZ_4K, + .flags = IORESOURCE_MEM, + }, + .irq = {IRQ_PDMA1, NO_IRQ}, + .periphid = 0x00041330, }; static int __init exynos4_dma_init(void) { - platform_add_devices(exynos4_dmacs, ARRAY_SIZE(exynos4_dmacs)); + amba_device_register(&exynos4_device_pdma0, &iomem_resource); + amba_device_register(&exynos4_device_pdma1, &iomem_resource); return 0; } diff --git a/arch/arm/mach-exynos4/include/mach/clkdev.h b/arch/arm/mach-exynos4/include/mach/clkdev.h deleted file mode 100644 index 7dffa83..0000000 --- a/arch/arm/mach-exynos4/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __MACH_CLKDEV_H__ -#define __MACH_CLKDEV_H__ - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do {} while (0) - -#endif diff --git a/arch/arm/mach-exynos4/include/mach/dma.h b/arch/arm/mach-exynos4/include/mach/dma.h index 81209eb..201842a 100644 --- a/arch/arm/mach-exynos4/include/mach/dma.h +++ b/arch/arm/mach-exynos4/include/mach/dma.h @@ -20,7 +20,7 @@ #ifndef __MACH_DMA_H #define __MACH_DMA_H -/* This platform uses the common S3C DMA API driver for PL330 */ -#include <plat/s3c-dma-pl330.h> +/* This platform uses the common DMA API driver for PL330 */ +#include <plat/dma-pl330.h> #endif /* __MACH_DMA_H */ diff --git a/arch/arm/mach-exynos4/include/mach/entry-macro.S b/arch/arm/mach-exynos4/include/mach/entry-macro.S index d7a1e28..4c9adbd 100644 --- a/arch/arm/mach-exynos4/include/mach/entry-macro.S +++ b/arch/arm/mach-exynos4/include/mach/entry-macro.S @@ -17,12 +17,25 @@ .endm .macro get_irqnr_preamble, base, tmp - ldr \base, =gic_cpu_base_addr + mov \tmp, #0 + + mrc p15, 0, \base, c0, c0, 5 + and \base, \base, #3 + cmp \base, #0 + beq 1f + + ldr \tmp, =gic_bank_offset + ldr \tmp, [\tmp] + cmp \base, #1 + beq 1f + + cmp \base, #2 + addeq \tmp, \tmp, \tmp + addne \tmp, \tmp, \tmp, LSL #1 + +1: ldr \base, =gic_cpu_base_addr ldr \base, [\base] - mrc p15, 0, \tmp, c0, c0, 5 - and \tmp, \tmp, #3 - cmp \tmp, #1 - addeq \base, \base, #EXYNOS4_GIC_BANK_OFFSET + add \base, \base, \tmp .endm .macro arch_ret_to_user, tmp1, tmp2 @@ -80,4 +93,10 @@ /* As above, this assumes that irqstat and base are preserved.. */ .macro test_for_ltirq, irqnr, irqstat, base, tmp + bic \irqnr, \irqstat, #0x1c00 + mov \tmp, #0 + cmp \irqnr, #28 + moveq \tmp, #1 + streq \irqstat, [\base, #GIC_CPU_EOI] + cmp \tmp, #0 .endm diff --git a/arch/arm/mach-exynos4/include/mach/exynos4-clock.h b/arch/arm/mach-exynos4/include/mach/exynos4-clock.h new file mode 100644 index 0000000..a07fcbf --- /dev/null +++ b/arch/arm/mach-exynos4/include/mach/exynos4-clock.h @@ -0,0 +1,43 @@ +/* + * linux/arch/arm/mach-exynos4/include/mach/exynos4-clock.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Header file for exynos4 clock support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_CLOCK_H +#define __ASM_ARCH_CLOCK_H __FILE__ + +#include <linux/clk.h> + +extern struct clk clk_sclk_hdmi27m; +extern struct clk clk_sclk_usbphy0; +extern struct clk clk_sclk_usbphy1; +extern struct clk clk_sclk_hdmiphy; + +extern struct clksrc_clk clk_sclk_apll; +extern struct clksrc_clk clk_mout_mpll; +extern struct clksrc_clk clk_aclk_133; +extern struct clksrc_clk clk_mout_epll; +extern struct clksrc_clk clk_sclk_vpll; + +extern struct clk *clkset_corebus_list[]; +extern struct clksrc_sources clkset_mout_corebus; + +extern struct clk *clkset_aclk_top_list[]; +extern struct clksrc_sources clkset_aclk; + +extern struct clk *clkset_group_list[]; +extern struct clksrc_sources clkset_group; + +extern int exynos4_clksrc_mask_fsys_ctrl(struct clk *clk, int enable); +extern int exynos4_clk_ip_fsys_ctrl(struct clk *clk, int enable); +extern int exynos4_clk_ip_lcd1_ctrl(struct clk *clk, int enable); + +#endif /* __ASM_ARCH_CLOCK_H */ diff --git a/arch/arm/mach-exynos4/include/mach/irqs.h b/arch/arm/mach-exynos4/include/mach/irqs.h index 934d2a4..dfd4b7e 100644 --- a/arch/arm/mach-exynos4/include/mach/irqs.h +++ b/arch/arm/mach-exynos4/include/mach/irqs.h @@ -19,6 +19,8 @@ #define IRQ_PPI(x) S5P_IRQ(x+16) +#define IRQ_MCT_LOCALTIMER IRQ_PPI(12) + /* SPI: Shared Peripheral Interrupt */ #define IRQ_SPI(x) S5P_IRQ(x+32) @@ -80,9 +82,8 @@ #define IRQ_HSMMC3 IRQ_SPI(76) #define IRQ_DWMCI IRQ_SPI(77) -#define IRQ_MIPICSI0 IRQ_SPI(78) - -#define IRQ_MIPICSI1 IRQ_SPI(80) +#define IRQ_MIPI_CSIS0 IRQ_SPI(78) +#define IRQ_MIPI_CSIS1 IRQ_SPI(80) #define IRQ_ONENAND_AUDI IRQ_SPI(82) #define IRQ_ROTATOR IRQ_SPI(83) @@ -94,7 +95,11 @@ #define IRQ_2D IRQ_SPI(89) #define IRQ_PCIE IRQ_SPI(90) +#define IRQ_MIXER IRQ_SPI(91) +#define IRQ_HDMI IRQ_SPI(92) +#define IRQ_IIC_HDMIPHY IRQ_SPI(93) #define IRQ_MFC IRQ_SPI(94) +#define IRQ_SDO IRQ_SPI(95) #define IRQ_AUDIO_SS IRQ_SPI(96) #define IRQ_I2S0 IRQ_SPI(97) diff --git a/arch/arm/mach-exynos4/include/mach/map.h b/arch/arm/mach-exynos4/include/mach/map.h index d32296d..918a979 100644 --- a/arch/arm/mach-exynos4/include/mach/map.h +++ b/arch/arm/mach-exynos4/include/mach/map.h @@ -23,7 +23,8 @@ #include <plat/map-s5p.h> -#define EXYNOS4_PA_SYSRAM 0x02020000 +#define EXYNOS4_PA_SYSRAM0 0x02025000 +#define EXYNOS4_PA_SYSRAM1 0x02020000 #define EXYNOS4_PA_FIMC0 0x11800000 #define EXYNOS4_PA_FIMC1 0x11810000 @@ -61,7 +62,6 @@ #define EXYNOS4_PA_GIC_CPU 0x10480000 #define EXYNOS4_PA_GIC_DIST 0x10490000 -#define EXYNOS4_GIC_BANK_OFFSET 0x8000 #define EXYNOS4_PA_COREPERI 0x10500000 #define EXYNOS4_PA_TWD 0x10500600 @@ -112,6 +112,12 @@ #define EXYNOS4_PA_UART 0x13800000 +#define EXYNOS4_PA_VP 0x12C00000 +#define EXYNOS4_PA_MIXER 0x12C10000 +#define EXYNOS4_PA_SDO 0x12C20000 +#define EXYNOS4_PA_HDMI 0x12D00000 +#define EXYNOS4_PA_IIC_HDMIPHY 0x138E0000 + #define EXYNOS4_PA_IIC(x) (0x13860000 + ((x) * 0x10000)) #define EXYNOS4_PA_ADC 0x13910000 @@ -161,6 +167,12 @@ #define S5P_PA_TIMER EXYNOS4_PA_TIMER #define S5P_PA_EHCI EXYNOS4_PA_EHCI +#define S5P_PA_SDO EXYNOS4_PA_SDO +#define S5P_PA_VP EXYNOS4_PA_VP +#define S5P_PA_MIXER EXYNOS4_PA_MIXER +#define S5P_PA_HDMI EXYNOS4_PA_HDMI +#define S5P_PA_IIC_HDMIPHY EXYNOS4_PA_IIC_HDMIPHY + #define SAMSUNG_PA_KEYPAD EXYNOS4_PA_KEYPAD /* UART */ diff --git a/arch/arm/mach-exynos4/include/mach/pm-core.h b/arch/arm/mach-exynos4/include/mach/pm-core.h index 1df3b81..9d8da51e3 100644 --- a/arch/arm/mach-exynos4/include/mach/pm-core.h +++ b/arch/arm/mach-exynos4/include/mach/pm-core.h @@ -14,6 +14,10 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ + +#ifndef __ASM_ARCH_PM_CORE_H +#define __ASM_ARCH_PM_CORE_H __FILE__ + #include <mach/regs-pmu.h> static inline void s3c_pm_debug_init_uart(void) @@ -53,7 +57,9 @@ static inline void s3c_pm_restored_gpios(void) /* nothing here yet */ } -static inline void s3c_pm_saved_gpios(void) +static inline void samsung_pm_saved_gpios(void) { /* nothing here yet */ } + +#endif /* __ASM_ARCH_PM_CORE_H */ diff --git a/arch/arm/mach-exynos4/include/mach/pmu.h b/arch/arm/mach-exynos4/include/mach/pmu.h index a952904..632dd56 100644 --- a/arch/arm/mach-exynos4/include/mach/pmu.h +++ b/arch/arm/mach-exynos4/include/mach/pmu.h @@ -13,6 +13,8 @@ #ifndef __ASM_ARCH_PMU_H #define __ASM_ARCH_PMU_H __FILE__ +#define PMU_TABLE_END NULL + enum sys_powerdown { SYS_AFTR, SYS_LPA, @@ -20,6 +22,11 @@ enum sys_powerdown { NUM_SYS_POWERDOWN, }; +struct exynos4_pmu_conf { + void __iomem *reg; + unsigned int val[NUM_SYS_POWERDOWN]; +}; + extern void exynos4_sys_powerdown_conf(enum sys_powerdown mode); #endif /* __ASM_ARCH_PMU_H */ diff --git a/arch/arm/mach-exynos4/include/mach/regs-clock.h b/arch/arm/mach-exynos4/include/mach/regs-clock.h index d493fdb..6c37ebe 100644 --- a/arch/arm/mach-exynos4/include/mach/regs-clock.h +++ b/arch/arm/mach-exynos4/include/mach/regs-clock.h @@ -13,6 +13,7 @@ #ifndef __ASM_ARCH_REGS_CLOCK_H #define __ASM_ARCH_REGS_CLOCK_H __FILE__ +#include <plat/cpu.h> #include <mach/map.h> #define S5P_CLKREG(x) (S5P_VA_CMU + (x)) @@ -41,12 +42,20 @@ #define S5P_CLKSRC_G3D S5P_CLKREG(0x0C22C) #define S5P_CLKSRC_IMAGE S5P_CLKREG(0x0C230) #define S5P_CLKSRC_LCD0 S5P_CLKREG(0x0C234) -#define S5P_CLKSRC_LCD1 S5P_CLKREG(0x0C238) #define S5P_CLKSRC_MAUDIO S5P_CLKREG(0x0C23C) #define S5P_CLKSRC_FSYS S5P_CLKREG(0x0C240) #define S5P_CLKSRC_PERIL0 S5P_CLKREG(0x0C250) #define S5P_CLKSRC_PERIL1 S5P_CLKREG(0x0C254) +#define S5P_CLKSRC_MASK_TOP S5P_CLKREG(0x0C310) +#define S5P_CLKSRC_MASK_CAM S5P_CLKREG(0x0C320) +#define S5P_CLKSRC_MASK_TV S5P_CLKREG(0x0C324) +#define S5P_CLKSRC_MASK_LCD0 S5P_CLKREG(0x0C334) +#define S5P_CLKSRC_MASK_MAUDIO S5P_CLKREG(0x0C33C) +#define S5P_CLKSRC_MASK_FSYS S5P_CLKREG(0x0C340) +#define S5P_CLKSRC_MASK_PERIL0 S5P_CLKREG(0x0C350) +#define S5P_CLKSRC_MASK_PERIL1 S5P_CLKREG(0x0C354) + #define S5P_CLKDIV_TOP S5P_CLKREG(0x0C510) #define S5P_CLKDIV_CAM S5P_CLKREG(0x0C520) #define S5P_CLKDIV_TV S5P_CLKREG(0x0C524) @@ -54,7 +63,6 @@ #define S5P_CLKDIV_G3D S5P_CLKREG(0x0C52C) #define S5P_CLKDIV_IMAGE S5P_CLKREG(0x0C530) #define S5P_CLKDIV_LCD0 S5P_CLKREG(0x0C534) -#define S5P_CLKDIV_LCD1 S5P_CLKREG(0x0C538) #define S5P_CLKDIV_MAUDIO S5P_CLKREG(0x0C53C) #define S5P_CLKDIV_FSYS0 S5P_CLKREG(0x0C540) #define S5P_CLKDIV_FSYS1 S5P_CLKREG(0x0C544) @@ -68,16 +76,6 @@ #define S5P_CLKDIV_PERIL5 S5P_CLKREG(0x0C564) #define S5P_CLKDIV2_RATIO S5P_CLKREG(0x0C580) -#define S5P_CLKSRC_MASK_TOP S5P_CLKREG(0x0C310) -#define S5P_CLKSRC_MASK_CAM S5P_CLKREG(0x0C320) -#define S5P_CLKSRC_MASK_TV S5P_CLKREG(0x0C324) -#define S5P_CLKSRC_MASK_LCD0 S5P_CLKREG(0x0C334) -#define S5P_CLKSRC_MASK_LCD1 S5P_CLKREG(0x0C338) -#define S5P_CLKSRC_MASK_MAUDIO S5P_CLKREG(0x0C33C) -#define S5P_CLKSRC_MASK_FSYS S5P_CLKREG(0x0C340) -#define S5P_CLKSRC_MASK_PERIL0 S5P_CLKREG(0x0C350) -#define S5P_CLKSRC_MASK_PERIL1 S5P_CLKREG(0x0C354) - #define S5P_CLKDIV_STAT_TOP S5P_CLKREG(0x0C610) #define S5P_CLKGATE_SCLKCAM S5P_CLKREG(0x0C820) @@ -85,13 +83,20 @@ #define S5P_CLKGATE_IP_TV S5P_CLKREG(0x0C924) #define S5P_CLKGATE_IP_MFC S5P_CLKREG(0x0C928) #define S5P_CLKGATE_IP_G3D S5P_CLKREG(0x0C92C) -#define S5P_CLKGATE_IP_IMAGE S5P_CLKREG(0x0C930) +#define S5P_CLKGATE_IP_IMAGE (soc_is_exynos4210() ? \ + S5P_CLKREG(0x0C930) : \ + S5P_CLKREG(0x04930)) +#define S5P_CLKGATE_IP_IMAGE_4210 S5P_CLKREG(0x0C930) +#define S5P_CLKGATE_IP_IMAGE_4212 S5P_CLKREG(0x04930) #define S5P_CLKGATE_IP_LCD0 S5P_CLKREG(0x0C934) -#define S5P_CLKGATE_IP_LCD1 S5P_CLKREG(0x0C938) #define S5P_CLKGATE_IP_FSYS S5P_CLKREG(0x0C940) #define S5P_CLKGATE_IP_GPS S5P_CLKREG(0x0C94C) #define S5P_CLKGATE_IP_PERIL S5P_CLKREG(0x0C950) -#define S5P_CLKGATE_IP_PERIR S5P_CLKREG(0x0C960) +#define S5P_CLKGATE_IP_PERIR (soc_is_exynos4210() ? \ + S5P_CLKREG(0x0C960) : \ + S5P_CLKREG(0x08960)) +#define S5P_CLKGATE_IP_PERIR_4210 S5P_CLKREG(0x0C960) +#define S5P_CLKGATE_IP_PERIR_4212 S5P_CLKREG(0x08960) #define S5P_CLKGATE_BLOCK S5P_CLKREG(0x0C970) #define S5P_CLKSRC_MASK_DMC S5P_CLKREG(0x10300) @@ -102,11 +107,17 @@ #define S5P_CLKGATE_IP_DMC S5P_CLKREG(0x10900) #define S5P_APLL_LOCK S5P_CLKREG(0x14000) -#define S5P_MPLL_LOCK S5P_CLKREG(0x14004) +#define S5P_MPLL_LOCK (soc_is_exynos4210() ? \ + S5P_CLKREG(0x14004) : \ + S5P_CLKREG(0x10008)) #define S5P_APLL_CON0 S5P_CLKREG(0x14100) #define S5P_APLL_CON1 S5P_CLKREG(0x14104) -#define S5P_MPLL_CON0 S5P_CLKREG(0x14108) -#define S5P_MPLL_CON1 S5P_CLKREG(0x1410C) +#define S5P_MPLL_CON0 (soc_is_exynos4210() ? \ + S5P_CLKREG(0x14108) : \ + S5P_CLKREG(0x10108)) +#define S5P_MPLL_CON1 (soc_is_exynos4210() ? \ + S5P_CLKREG(0x1410C) : \ + S5P_CLKREG(0x1010C)) #define S5P_CLKSRC_CPU S5P_CLKREG(0x14200) #define S5P_CLKMUX_STATCPU S5P_CLKREG(0x14400) @@ -183,6 +194,13 @@ #define S5P_CLKDIV_BUS_GPLR_SHIFT (4) #define S5P_CLKDIV_BUS_GPLR_MASK (0x7 << S5P_CLKDIV_BUS_GPLR_SHIFT) +/* Only for EXYNOS4210 */ + +#define S5P_CLKSRC_LCD1 S5P_CLKREG(0x0C238) +#define S5P_CLKSRC_MASK_LCD1 S5P_CLKREG(0x0C338) +#define S5P_CLKDIV_LCD1 S5P_CLKREG(0x0C538) +#define S5P_CLKGATE_IP_LCD1 S5P_CLKREG(0x0C938) + /* Compatibility defines and inclusion */ #include <mach/regs-pmu.h> diff --git a/arch/arm/mach-exynos4/include/mach/regs-mct.h b/arch/arm/mach-exynos4/include/mach/regs-mct.h index ca9c843..80dd02a 100644 --- a/arch/arm/mach-exynos4/include/mach/regs-mct.h +++ b/arch/arm/mach-exynos4/include/mach/regs-mct.h @@ -31,8 +31,9 @@ #define EXYNOS4_MCT_G_INT_ENB EXYNOS4_MCTREG(0x248) #define EXYNOS4_MCT_G_WSTAT EXYNOS4_MCTREG(0x24C) -#define EXYNOS4_MCT_L0_BASE EXYNOS4_MCTREG(0x300) -#define EXYNOS4_MCT_L1_BASE EXYNOS4_MCTREG(0x400) +#define _EXYNOS4_MCT_L_BASE EXYNOS4_MCTREG(0x300) +#define EXYNOS4_MCT_L_BASE(x) (_EXYNOS4_MCT_L_BASE + (0x100 * x)) +#define EXYNOS4_MCT_L_MASK (0xffffff00) #define MCT_L_TCNTB_OFFSET (0x00) #define MCT_L_ICNTB_OFFSET (0x08) diff --git a/arch/arm/mach-exynos4/include/mach/regs-pmu.h b/arch/arm/mach-exynos4/include/mach/regs-pmu.h index fa49bbb..4fff8e9 100644 --- a/arch/arm/mach-exynos4/include/mach/regs-pmu.h +++ b/arch/arm/mach-exynos4/include/mach/regs-pmu.h @@ -25,23 +25,28 @@ #define S5P_USE_STANDBY_WFI0 (1 << 16) #define S5P_USE_STANDBY_WFI1 (1 << 17) +#define S5P_USE_STANDBYWFI_ISP_ARM (1 << 18) #define S5P_USE_STANDBY_WFE0 (1 << 24) #define S5P_USE_STANDBY_WFE1 (1 << 25) -#define S5P_USE_MASK ((0x3 << 16) | (0x3 << 24)) +#define S5P_USE_STANDBYWFE_ISP_ARM (1 << 26) + +#define S5P_SWRESET S5P_PMUREG(0x0400) #define S5P_WAKEUP_STAT S5P_PMUREG(0x0600) #define S5P_EINT_WAKEUP_MASK S5P_PMUREG(0x0604) #define S5P_WAKEUP_MASK S5P_PMUREG(0x0608) -#define S5P_USBHOST_PHY_CONTROL S5P_PMUREG(0x0708) -#define S5P_USBHOST_PHY_ENABLE (1 << 0) +#define S5P_HDMI_PHY_CONTROL S5P_PMUREG(0x0700) +#define S5P_HDMI_PHY_ENABLE (1 << 0) + +#define S5P_DAC_PHY_CONTROL S5P_PMUREG(0x070C) +#define S5P_DAC_PHY_ENABLE (1 << 0) #define S5P_MIPI_DPHY_CONTROL(n) S5P_PMUREG(0x0710 + (n) * 4) #define S5P_MIPI_DPHY_ENABLE (1 << 0) #define S5P_MIPI_DPHY_SRESETN (1 << 1) #define S5P_MIPI_DPHY_MRESETN (1 << 2) -#define S5P_PMU_SATA_PHY_CONTROL S5P_PMUREG(0x0720) #define S5P_INFORM0 S5P_PMUREG(0x0800) #define S5P_INFORM1 S5P_PMUREG(0x0804) #define S5P_INFORM2 S5P_PMUREG(0x0808) @@ -74,7 +79,6 @@ #define S5P_CMU_CLKSTOP_MFC_LOWPWR S5P_PMUREG(0x1148) #define S5P_CMU_CLKSTOP_G3D_LOWPWR S5P_PMUREG(0x114C) #define S5P_CMU_CLKSTOP_LCD0_LOWPWR S5P_PMUREG(0x1150) -#define S5P_CMU_CLKSTOP_LCD1_LOWPWR S5P_PMUREG(0x1154) #define S5P_CMU_CLKSTOP_MAUDIO_LOWPWR S5P_PMUREG(0x1158) #define S5P_CMU_CLKSTOP_GPS_LOWPWR S5P_PMUREG(0x115C) #define S5P_CMU_RESET_CAM_LOWPWR S5P_PMUREG(0x1160) @@ -82,7 +86,6 @@ #define S5P_CMU_RESET_MFC_LOWPWR S5P_PMUREG(0x1168) #define S5P_CMU_RESET_G3D_LOWPWR S5P_PMUREG(0x116C) #define S5P_CMU_RESET_LCD0_LOWPWR S5P_PMUREG(0x1170) -#define S5P_CMU_RESET_LCD1_LOWPWR S5P_PMUREG(0x1174) #define S5P_CMU_RESET_MAUDIO_LOWPWR S5P_PMUREG(0x1178) #define S5P_CMU_RESET_GPS_LOWPWR S5P_PMUREG(0x117C) #define S5P_TOP_BUS_LOWPWR S5P_PMUREG(0x1180) @@ -90,14 +93,11 @@ #define S5P_TOP_PWR_LOWPWR S5P_PMUREG(0x1188) #define S5P_LOGIC_RESET_LOWPWR S5P_PMUREG(0x11A0) #define S5P_ONENAND_MEM_LOWPWR S5P_PMUREG(0x11C0) -#define S5P_MODIMIF_MEM_LOWPWR S5P_PMUREG(0x11C4) #define S5P_G2D_ACP_MEM_LOWPWR S5P_PMUREG(0x11C8) #define S5P_USBOTG_MEM_LOWPWR S5P_PMUREG(0x11CC) #define S5P_HSMMC_MEM_LOWPWR S5P_PMUREG(0x11D0) #define S5P_CSSYS_MEM_LOWPWR S5P_PMUREG(0x11D4) #define S5P_SECSS_MEM_LOWPWR S5P_PMUREG(0x11D8) -#define S5P_PCIE_MEM_LOWPWR S5P_PMUREG(0x11E0) -#define S5P_SATA_MEM_LOWPWR S5P_PMUREG(0x11E4) #define S5P_PAD_RETENTION_DRAM_LOWPWR S5P_PMUREG(0x1200) #define S5P_PAD_RETENTION_MAUDIO_LOWPWR S5P_PMUREG(0x1204) #define S5P_PAD_RETENTION_GPIO_LOWPWR S5P_PMUREG(0x1220) @@ -118,7 +118,6 @@ #define S5P_MFC_LOWPWR S5P_PMUREG(0x1388) #define S5P_G3D_LOWPWR S5P_PMUREG(0x138C) #define S5P_LCD0_LOWPWR S5P_PMUREG(0x1390) -#define S5P_LCD1_LOWPWR S5P_PMUREG(0x1394) #define S5P_MAUDIO_LOWPWR S5P_PMUREG(0x1398) #define S5P_GPS_LOWPWR S5P_PMUREG(0x139C) #define S5P_GPS_ALIVE_LOWPWR S5P_PMUREG(0x13A0) @@ -154,7 +153,6 @@ #define S5P_PMU_MFC_CONF S5P_PMUREG(0x3C40) #define S5P_PMU_G3D_CONF S5P_PMUREG(0x3C60) #define S5P_PMU_LCD0_CONF S5P_PMUREG(0x3C80) -#define S5P_PMU_LCD1_CONF S5P_PMUREG(0x3CA0) #define S5P_PMU_GPS_CONF S5P_PMUREG(0x3CE0) #define S5P_PMU_SATA_PHY_CONTROL_EN 0x1 @@ -163,4 +161,60 @@ #define S5P_CHECK_SLEEP 0x00000BAD +/* Only for EXYNOS4210 */ +#define S5P_USBHOST_PHY_CONTROL S5P_PMUREG(0x0708) +#define S5P_USBHOST_PHY_ENABLE (1 << 0) + +#define S5P_PMU_SATA_PHY_CONTROL S5P_PMUREG(0x0720) + +#define S5P_CMU_CLKSTOP_LCD1_LOWPWR S5P_PMUREG(0x1154) +#define S5P_CMU_RESET_LCD1_LOWPWR S5P_PMUREG(0x1174) +#define S5P_MODIMIF_MEM_LOWPWR S5P_PMUREG(0x11C4) +#define S5P_PCIE_MEM_LOWPWR S5P_PMUREG(0x11E0) +#define S5P_SATA_MEM_LOWPWR S5P_PMUREG(0x11E4) +#define S5P_LCD1_LOWPWR S5P_PMUREG(0x1394) + +#define S5P_PMU_LCD1_CONF S5P_PMUREG(0x3CA0) + +/* Only for EXYNOS4212 */ +#define S5P_ISP_ARM_LOWPWR S5P_PMUREG(0x1050) +#define S5P_DIS_IRQ_ISP_ARM_LOCAL_LOWPWR S5P_PMUREG(0x1054) +#define S5P_DIS_IRQ_ISP_ARM_CENTRAL_LOWPWR S5P_PMUREG(0x1058) +#define S5P_CMU_ACLKSTOP_COREBLK_LOWPWR S5P_PMUREG(0x1110) +#define S5P_CMU_SCLKSTOP_COREBLK_LOWPWR S5P_PMUREG(0x1114) +#define S5P_CMU_RESET_COREBLK_LOWPWR S5P_PMUREG(0x111C) +#define S5P_MPLLUSER_SYSCLK_LOWPWR S5P_PMUREG(0x1130) +#define S5P_CMU_CLKSTOP_ISP_LOWPWR S5P_PMUREG(0x1154) +#define S5P_CMU_RESET_ISP_LOWPWR S5P_PMUREG(0x1174) +#define S5P_TOP_BUS_COREBLK_LOWPWR S5P_PMUREG(0x1190) +#define S5P_TOP_RETENTION_COREBLK_LOWPWR S5P_PMUREG(0x1194) +#define S5P_TOP_PWR_COREBLK_LOWPWR S5P_PMUREG(0x1198) +#define S5P_OSCCLK_GATE_LOWPWR S5P_PMUREG(0x11A4) +#define S5P_LOGIC_RESET_COREBLK_LOWPWR S5P_PMUREG(0x11B0) +#define S5P_OSCCLK_GATE_COREBLK_LOWPWR S5P_PMUREG(0x11B4) +#define S5P_HSI_MEM_LOWPWR S5P_PMUREG(0x11C4) +#define S5P_ROTATOR_MEM_LOWPWR S5P_PMUREG(0x11DC) +#define S5P_PAD_RETENTION_GPIO_COREBLK_LOWPWR S5P_PMUREG(0x123C) +#define S5P_PAD_ISOLATION_COREBLK_LOWPWR S5P_PMUREG(0x1250) +#define S5P_GPIO_MODE_COREBLK_LOWPWR S5P_PMUREG(0x1320) +#define S5P_TOP_ASB_RESET_LOWPWR S5P_PMUREG(0x1344) +#define S5P_TOP_ASB_ISOLATION_LOWPWR S5P_PMUREG(0x1348) +#define S5P_ISP_LOWPWR S5P_PMUREG(0x1394) +#define S5P_DRAM_FREQ_DOWN_LOWPWR S5P_PMUREG(0x13B0) +#define S5P_DDRPHY_DLLOFF_LOWPWR S5P_PMUREG(0x13B4) +#define S5P_CMU_SYSCLK_ISP_LOWPWR S5P_PMUREG(0x13B8) +#define S5P_CMU_SYSCLK_GPS_LOWPWR S5P_PMUREG(0x13BC) +#define S5P_LPDDR_PHY_DLL_LOCK_LOWPWR S5P_PMUREG(0x13C0) + +#define S5P_ARM_L2_0_OPTION S5P_PMUREG(0x2608) +#define S5P_ARM_L2_1_OPTION S5P_PMUREG(0x2628) +#define S5P_ONENAND_MEM_OPTION S5P_PMUREG(0x2E08) +#define S5P_HSI_MEM_OPTION S5P_PMUREG(0x2E28) +#define S5P_G2D_ACP_MEM_OPTION S5P_PMUREG(0x2E48) +#define S5P_USBOTG_MEM_OPTION S5P_PMUREG(0x2E68) +#define S5P_HSMMC_MEM_OPTION S5P_PMUREG(0x2E88) +#define S5P_CSSYS_MEM_OPTION S5P_PMUREG(0x2EA8) +#define S5P_SECSS_MEM_OPTION S5P_PMUREG(0x2EC8) +#define S5P_ROTATOR_MEM_OPTION S5P_PMUREG(0x2F48) + #endif /* __ASM_ARCH_REGS_PMU_H */ diff --git a/arch/arm/mach-exynos4/irq-eint.c b/arch/arm/mach-exynos4/irq-eint.c index 9d87d2a..badb8c6 100644 --- a/arch/arm/mach-exynos4/irq-eint.c +++ b/arch/arm/mach-exynos4/irq-eint.c @@ -23,6 +23,8 @@ #include <mach/regs-gpio.h> +#include <asm/mach/irq.h> + static DEFINE_SPINLOCK(eint_lock); static unsigned int eint0_15_data[16]; @@ -184,8 +186,11 @@ static inline void exynos4_irq_demux_eint(unsigned int start) static void exynos4_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc) { + struct irq_chip *chip = irq_get_chip(irq); + chained_irq_enter(chip, desc); exynos4_irq_demux_eint(IRQ_EINT(16)); exynos4_irq_demux_eint(IRQ_EINT(24)); + chained_irq_exit(chip, desc); } static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc) @@ -193,6 +198,7 @@ static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc) u32 *irq_data = irq_get_handler_data(irq); struct irq_chip *chip = irq_get_chip(irq); + chained_irq_enter(chip, desc); chip->irq_mask(&desc->irq_data); if (chip->irq_ack) @@ -201,6 +207,7 @@ static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc) generic_handle_irq(*irq_data); chip->irq_unmask(&desc->irq_data); + chained_irq_exit(chip, desc); } int __init exynos4_init_irq_eint(void) diff --git a/arch/arm/mach-exynos4/mach-nuri.c b/arch/arm/mach-exynos4/mach-nuri.c index 6e05368..2204911 100644 --- a/arch/arm/mach-exynos4/mach-nuri.c +++ b/arch/arm/mach-exynos4/mach-nuri.c @@ -32,10 +32,12 @@ #include <asm/mach-types.h> #include <plat/adc.h> +#include <plat/regs-fb-v4.h> #include <plat/regs-serial.h> #include <plat/exynos4.h> #include <plat/cpu.h> #include <plat/devs.h> +#include <plat/fb.h> #include <plat/sdhci.h> #include <plat/ehci.h> #include <plat/clock.h> @@ -199,6 +201,33 @@ static struct platform_device nuri_gpio_keys = { }, }; +/* Frame Buffer */ +static struct s3c_fb_pd_win nuri_fb_win0 = { + .win_mode = { + .left_margin = 64, + .right_margin = 16, + .upper_margin = 64, + .lower_margin = 1, + .hsync_len = 48, + .vsync_len = 3, + .xres = 1280, + .yres = 800, + .refresh = 60, + }, + .max_bpp = 24, + .default_bpp = 16, + .virtual_x = 1280, + .virtual_y = 800, +}; + +static struct s3c_fb_platdata nuri_fb_pdata __initdata = { + .win[0] = &nuri_fb_win0, + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB | + VIDCON0_CLKSEL_LCD, + .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, + .setup_gpio = exynos4_fimd0_gpio_setup_24bpp, +}; + static void nuri_lcd_power_on(struct plat_lcd_data *pd, unsigned int power) { int gpio = EXYNOS4_GPE1(5); @@ -1092,6 +1121,7 @@ static struct platform_device *nuri_devices[] __initdata = { /* Samsung Platform Devices */ &s3c_device_i2c5, /* PMIC should initialize first */ &emmc_fixed_voltage, + &s5p_device_fimd0, &s3c_device_hsmmc0, &s3c_device_hsmmc2, &s3c_device_hsmmc3, @@ -1106,6 +1136,7 @@ static struct platform_device *nuri_devices[] __initdata = { &s5p_device_mfc_l, &s5p_device_mfc_r, &exynos4_device_pd[PD_MFC], + &exynos4_device_pd[PD_LCD0], /* NURI Devices */ &nuri_gpio_keys, @@ -1142,12 +1173,15 @@ static void __init nuri_machine_init(void) i2c9_devs[I2C9_MAX17042].irq = gpio_to_irq(EXYNOS4_GPX2(3)); i2c_register_board_info(9, i2c9_devs, ARRAY_SIZE(i2c9_devs)); + s5p_fimd0_set_platdata(&nuri_fb_pdata); + nuri_ehci_init(); clk_xusbxti.rate = 24000000; /* Last */ platform_add_devices(nuri_devices, ARRAY_SIZE(nuri_devices)); s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev; + s5p_device_fimd0.dev.parent = &exynos4_device_pd[PD_LCD0].dev; } MACHINE_START(NURI, "NURI") diff --git a/arch/arm/mach-exynos4/mach-origen.c b/arch/arm/mach-exynos4/mach-origen.c new file mode 100644 index 0000000..71db848 --- /dev/null +++ b/arch/arm/mach-exynos4/mach-origen.c @@ -0,0 +1,679 @@ +/* linux/arch/arm/mach-exynos4/mach-origen.c + * + * Copyright (c) 2011 Insignal Co., Ltd. + * http://www.insignal.co.kr/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/serial_core.h> +#include <linux/gpio.h> +#include <linux/mmc/host.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/input.h> +#include <linux/pwm_backlight.h> +#include <linux/gpio_keys.h> +#include <linux/i2c.h> +#include <linux/regulator/machine.h> +#include <linux/mfd/max8997.h> +#include <linux/lcd.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> + +#include <video/platform_lcd.h> + +#include <plat/regs-serial.h> +#include <plat/regs-fb-v4.h> +#include <plat/exynos4.h> +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/sdhci.h> +#include <plat/iic.h> +#include <plat/ehci.h> +#include <plat/clock.h> +#include <plat/gpio-cfg.h> +#include <plat/backlight.h> +#include <plat/pd.h> +#include <plat/fb.h> + +#include <mach/map.h> + +/* Following are default values for UCON, ULCON and UFCON UART registers */ +#define ORIGEN_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define ORIGEN_ULCON_DEFAULT S3C2410_LCON_CS8 + +#define ORIGEN_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S5PV210_UFCON_TXTRIG4 | \ + S5PV210_UFCON_RXTRIG4) + +static struct s3c2410_uartcfg origen_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = ORIGEN_UCON_DEFAULT, + .ulcon = ORIGEN_ULCON_DEFAULT, + .ufcon = ORIGEN_UFCON_DEFAULT, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = ORIGEN_UCON_DEFAULT, + .ulcon = ORIGEN_ULCON_DEFAULT, + .ufcon = ORIGEN_UFCON_DEFAULT, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = ORIGEN_UCON_DEFAULT, + .ulcon = ORIGEN_ULCON_DEFAULT, + .ufcon = ORIGEN_UFCON_DEFAULT, + }, + [3] = { + .hwport = 3, + .flags = 0, + .ucon = ORIGEN_UCON_DEFAULT, + .ulcon = ORIGEN_ULCON_DEFAULT, + .ufcon = ORIGEN_UFCON_DEFAULT, + }, +}; + +static struct regulator_consumer_supply __initdata ldo3_consumer[] = { + REGULATOR_SUPPLY("vdd11", "s5p-mipi-csis.0"), /* MIPI */ +}; +static struct regulator_consumer_supply __initdata ldo6_consumer[] = { + REGULATOR_SUPPLY("vdd18", "s5p-mipi-csis.0"), /* MIPI */ +}; +static struct regulator_consumer_supply __initdata ldo7_consumer[] = { + REGULATOR_SUPPLY("avdd", "alc5625"), /* Realtek ALC5625 */ +}; +static struct regulator_consumer_supply __initdata ldo8_consumer[] = { + REGULATOR_SUPPLY("vdd", "s5p-adc"), /* ADC */ +}; +static struct regulator_consumer_supply __initdata ldo9_consumer[] = { + REGULATOR_SUPPLY("dvdd", "swb-a31"), /* AR6003 WLAN & CSR 8810 BT */ +}; +static struct regulator_consumer_supply __initdata ldo11_consumer[] = { + REGULATOR_SUPPLY("dvdd", "alc5625"), /* Realtek ALC5625 */ +}; +static struct regulator_consumer_supply __initdata ldo14_consumer[] = { + REGULATOR_SUPPLY("avdd18", "swb-a31"), /* AR6003 WLAN & CSR 8810 BT */ +}; +static struct regulator_consumer_supply __initdata ldo17_consumer[] = { + REGULATOR_SUPPLY("vdd33", "swb-a31"), /* AR6003 WLAN & CSR 8810 BT */ +}; +static struct regulator_consumer_supply __initdata buck1_consumer[] = { + REGULATOR_SUPPLY("vdd_arm", NULL), /* CPUFREQ */ +}; +static struct regulator_consumer_supply __initdata buck2_consumer[] = { + REGULATOR_SUPPLY("vdd_int", NULL), /* CPUFREQ */ +}; +static struct regulator_consumer_supply __initdata buck3_consumer[] = { + REGULATOR_SUPPLY("vdd_g3d", "mali_drm"), /* G3D */ +}; +static struct regulator_consumer_supply __initdata buck7_consumer[] = { + REGULATOR_SUPPLY("vcc", "platform-lcd"), /* LCD */ +}; + +static struct regulator_init_data __initdata max8997_ldo1_data = { + .constraints = { + .name = "VDD_ABB_3.3V", + .min_uV = 3300000, + .max_uV = 3300000, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_ldo2_data = { + .constraints = { + .name = "VDD_ALIVE_1.1V", + .min_uV = 1100000, + .max_uV = 1100000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_ldo3_data = { + .constraints = { + .name = "VMIPI_1.1V", + .min_uV = 1100000, + .max_uV = 1100000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(ldo3_consumer), + .consumer_supplies = ldo3_consumer, +}; + +static struct regulator_init_data __initdata max8997_ldo4_data = { + .constraints = { + .name = "VDD_RTC_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_ldo6_data = { + .constraints = { + .name = "VMIPI_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(ldo6_consumer), + .consumer_supplies = ldo6_consumer, +}; + +static struct regulator_init_data __initdata max8997_ldo7_data = { + .constraints = { + .name = "VDD_AUD_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(ldo7_consumer), + .consumer_supplies = ldo7_consumer, +}; + +static struct regulator_init_data __initdata max8997_ldo8_data = { + .constraints = { + .name = "VADC_3.3V", + .min_uV = 3300000, + .max_uV = 3300000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(ldo8_consumer), + .consumer_supplies = ldo8_consumer, +}; + +static struct regulator_init_data __initdata max8997_ldo9_data = { + .constraints = { + .name = "DVDD_SWB_2.8V", + .min_uV = 2800000, + .max_uV = 2800000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(ldo9_consumer), + .consumer_supplies = ldo9_consumer, +}; + +static struct regulator_init_data __initdata max8997_ldo10_data = { + .constraints = { + .name = "VDD_PLL_1.1V", + .min_uV = 1100000, + .max_uV = 1100000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_ldo11_data = { + .constraints = { + .name = "VDD_AUD_3V", + .min_uV = 3000000, + .max_uV = 3000000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(ldo11_consumer), + .consumer_supplies = ldo11_consumer, +}; + +static struct regulator_init_data __initdata max8997_ldo14_data = { + .constraints = { + .name = "AVDD18_SWB_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(ldo14_consumer), + .consumer_supplies = ldo14_consumer, +}; + +static struct regulator_init_data __initdata max8997_ldo17_data = { + .constraints = { + .name = "VDD_SWB_3.3V", + .min_uV = 3300000, + .max_uV = 3300000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(ldo17_consumer), + .consumer_supplies = ldo17_consumer, +}; + +static struct regulator_init_data __initdata max8997_ldo21_data = { + .constraints = { + .name = "VDD_MIF_1.2V", + .min_uV = 1200000, + .max_uV = 1200000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_buck1_data = { + .constraints = { + .name = "VDD_ARM_1.2V", + .min_uV = 950000, + .max_uV = 1350000, + .always_on = 1, + .boot_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(buck1_consumer), + .consumer_supplies = buck1_consumer, +}; + +static struct regulator_init_data __initdata max8997_buck2_data = { + .constraints = { + .name = "VDD_INT_1.1V", + .min_uV = 900000, + .max_uV = 1100000, + .always_on = 1, + .boot_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(buck2_consumer), + .consumer_supplies = buck2_consumer, +}; + +static struct regulator_init_data __initdata max8997_buck3_data = { + .constraints = { + .name = "VDD_G3D_1.1V", + .min_uV = 900000, + .max_uV = 1100000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(buck3_consumer), + .consumer_supplies = buck3_consumer, +}; + +static struct regulator_init_data __initdata max8997_buck5_data = { + .constraints = { + .name = "VDDQ_M1M2_1.2V", + .min_uV = 1200000, + .max_uV = 1200000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_buck7_data = { + .constraints = { + .name = "VDD_LCD_3.3V", + .min_uV = 3300000, + .max_uV = 3300000, + .boot_on = 1, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1 + }, + }, + .num_consumer_supplies = ARRAY_SIZE(buck7_consumer), + .consumer_supplies = buck7_consumer, +}; + +static struct max8997_regulator_data __initdata origen_max8997_regulators[] = { + { MAX8997_LDO1, &max8997_ldo1_data }, + { MAX8997_LDO2, &max8997_ldo2_data }, + { MAX8997_LDO3, &max8997_ldo3_data }, + { MAX8997_LDO4, &max8997_ldo4_data }, + { MAX8997_LDO6, &max8997_ldo6_data }, + { MAX8997_LDO7, &max8997_ldo7_data }, + { MAX8997_LDO8, &max8997_ldo8_data }, + { MAX8997_LDO9, &max8997_ldo9_data }, + { MAX8997_LDO10, &max8997_ldo10_data }, + { MAX8997_LDO11, &max8997_ldo11_data }, + { MAX8997_LDO14, &max8997_ldo14_data }, + { MAX8997_LDO17, &max8997_ldo17_data }, + { MAX8997_LDO21, &max8997_ldo21_data }, + { MAX8997_BUCK1, &max8997_buck1_data }, + { MAX8997_BUCK2, &max8997_buck2_data }, + { MAX8997_BUCK3, &max8997_buck3_data }, + { MAX8997_BUCK5, &max8997_buck5_data }, + { MAX8997_BUCK7, &max8997_buck7_data }, +}; + +struct max8997_platform_data __initdata origen_max8997_pdata = { + .num_regulators = ARRAY_SIZE(origen_max8997_regulators), + .regulators = origen_max8997_regulators, + + .wakeup = true, + .buck1_gpiodvs = false, + .buck2_gpiodvs = false, + .buck5_gpiodvs = false, + .irq_base = IRQ_GPIO_END + 1, + + .ignore_gpiodvs_side_effect = true, + .buck125_default_idx = 0x0, + + .buck125_gpios[0] = EXYNOS4_GPX0(0), + .buck125_gpios[1] = EXYNOS4_GPX0(1), + .buck125_gpios[2] = EXYNOS4_GPX0(2), + + .buck1_voltage[0] = 1350000, + .buck1_voltage[1] = 1300000, + .buck1_voltage[2] = 1250000, + .buck1_voltage[3] = 1200000, + .buck1_voltage[4] = 1150000, + .buck1_voltage[5] = 1100000, + .buck1_voltage[6] = 1000000, + .buck1_voltage[7] = 950000, + + .buck2_voltage[0] = 1100000, + .buck2_voltage[1] = 1100000, + .buck2_voltage[2] = 1100000, + .buck2_voltage[3] = 1100000, + .buck2_voltage[4] = 1000000, + .buck2_voltage[5] = 1000000, + .buck2_voltage[6] = 1000000, + .buck2_voltage[7] = 1000000, + + .buck5_voltage[0] = 1200000, + .buck5_voltage[1] = 1200000, + .buck5_voltage[2] = 1200000, + .buck5_voltage[3] = 1200000, + .buck5_voltage[4] = 1200000, + .buck5_voltage[5] = 1200000, + .buck5_voltage[6] = 1200000, + .buck5_voltage[7] = 1200000, +}; + +/* I2C0 */ +static struct i2c_board_info i2c0_devs[] __initdata = { + { + I2C_BOARD_INFO("max8997", (0xCC >> 1)), + .platform_data = &origen_max8997_pdata, + .irq = IRQ_EINT(4), + }, +}; + +static struct s3c_sdhci_platdata origen_hsmmc0_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_INTERNAL, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + +static struct s3c_sdhci_platdata origen_hsmmc2_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_INTERNAL, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + +/* USB EHCI */ +static struct s5p_ehci_platdata origen_ehci_pdata; + +static void __init origen_ehci_init(void) +{ + struct s5p_ehci_platdata *pdata = &origen_ehci_pdata; + + s5p_ehci_set_platdata(pdata); +} + +static struct gpio_keys_button origen_gpio_keys_table[] = { + { + .code = KEY_MENU, + .gpio = EXYNOS4_GPX1(5), + .desc = "gpio-keys: KEY_MENU", + .type = EV_KEY, + .active_low = 1, + .wakeup = 1, + .debounce_interval = 1, + }, { + .code = KEY_HOME, + .gpio = EXYNOS4_GPX1(6), + .desc = "gpio-keys: KEY_HOME", + .type = EV_KEY, + .active_low = 1, + .wakeup = 1, + .debounce_interval = 1, + }, { + .code = KEY_BACK, + .gpio = EXYNOS4_GPX1(7), + .desc = "gpio-keys: KEY_BACK", + .type = EV_KEY, + .active_low = 1, + .wakeup = 1, + .debounce_interval = 1, + }, { + .code = KEY_UP, + .gpio = EXYNOS4_GPX2(0), + .desc = "gpio-keys: KEY_UP", + .type = EV_KEY, + .active_low = 1, + .wakeup = 1, + .debounce_interval = 1, + }, { + .code = KEY_DOWN, + .gpio = EXYNOS4_GPX2(1), + .desc = "gpio-keys: KEY_DOWN", + .type = EV_KEY, + .active_low = 1, + .wakeup = 1, + .debounce_interval = 1, + }, +}; + +static struct gpio_keys_platform_data origen_gpio_keys_data = { + .buttons = origen_gpio_keys_table, + .nbuttons = ARRAY_SIZE(origen_gpio_keys_table), +}; + +static struct platform_device origen_device_gpiokeys = { + .name = "gpio-keys", + .dev = { + .platform_data = &origen_gpio_keys_data, + }, +}; + +static void lcd_hv070wsa_set_power(struct plat_lcd_data *pd, unsigned int power) +{ + int ret; + + if (power) + ret = gpio_request_one(EXYNOS4_GPE3(4), + GPIOF_OUT_INIT_HIGH, "GPE3_4"); + else + ret = gpio_request_one(EXYNOS4_GPE3(4), + GPIOF_OUT_INIT_LOW, "GPE3_4"); + + gpio_free(EXYNOS4_GPE3(4)); + + if (ret) + pr_err("failed to request gpio for LCD power: %d\n", ret); +} + +static struct plat_lcd_data origen_lcd_hv070wsa_data = { + .set_power = lcd_hv070wsa_set_power, +}; + +static struct platform_device origen_lcd_hv070wsa = { + .name = "platform-lcd", + .dev.parent = &s5p_device_fimd0.dev, + .dev.platform_data = &origen_lcd_hv070wsa_data, +}; + +static struct s3c_fb_pd_win origen_fb_win0 = { + .win_mode = { + .left_margin = 64, + .right_margin = 16, + .upper_margin = 64, + .lower_margin = 16, + .hsync_len = 48, + .vsync_len = 3, + .xres = 1024, + .yres = 600, + }, + .max_bpp = 32, + .default_bpp = 24, +}; + +static struct s3c_fb_platdata origen_lcd_pdata __initdata = { + .win[0] = &origen_fb_win0, + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, + .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, + .setup_gpio = exynos4_fimd0_gpio_setup_24bpp, +}; + +static struct platform_device *origen_devices[] __initdata = { + &s3c_device_hsmmc2, + &s3c_device_hsmmc0, + &s3c_device_i2c0, + &s3c_device_rtc, + &s3c_device_wdt, + &s5p_device_ehci, + &s5p_device_fimc0, + &s5p_device_fimc1, + &s5p_device_fimc2, + &s5p_device_fimc3, + &s5p_device_fimd0, + &s5p_device_hdmi, + &s5p_device_i2c_hdmiphy, + &s5p_device_mixer, + &exynos4_device_pd[PD_LCD0], + &exynos4_device_pd[PD_TV], + &origen_device_gpiokeys, + &origen_lcd_hv070wsa, +}; + +/* LCD Backlight data */ +static struct samsung_bl_gpio_info origen_bl_gpio_info = { + .no = EXYNOS4_GPD0(0), + .func = S3C_GPIO_SFN(2), +}; + +static struct platform_pwm_backlight_data origen_bl_data = { + .pwm_id = 0, + .pwm_period_ns = 1000, +}; + +static void s5p_tv_setup(void) +{ + /* Direct HPD to HDMI chip */ + gpio_request_one(EXYNOS4_GPX3(7), GPIOF_IN, "hpd-plug"); + s3c_gpio_cfgpin(EXYNOS4_GPX3(7), S3C_GPIO_SFN(0x3)); + s3c_gpio_setpull(EXYNOS4_GPX3(7), S3C_GPIO_PULL_NONE); +} + +static void __init origen_map_io(void) +{ + s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s3c24xx_init_clocks(24000000); + s3c24xx_init_uarts(origen_uartcfgs, ARRAY_SIZE(origen_uartcfgs)); +} + +static void __init origen_power_init(void) +{ + gpio_request(EXYNOS4_GPX0(4), "PMIC_IRQ"); + s3c_gpio_cfgpin(EXYNOS4_GPX0(4), S3C_GPIO_SFN(0xf)); + s3c_gpio_setpull(EXYNOS4_GPX0(4), S3C_GPIO_PULL_NONE); +} + +static void __init origen_machine_init(void) +{ + origen_power_init(); + + s3c_i2c0_set_platdata(NULL); + i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs)); + + /* + * Since sdhci instance 2 can contain a bootable media, + * sdhci instance 0 is registered after instance 2. + */ + s3c_sdhci2_set_platdata(&origen_hsmmc2_pdata); + s3c_sdhci0_set_platdata(&origen_hsmmc0_pdata); + + origen_ehci_init(); + clk_xusbxti.rate = 24000000; + + s5p_tv_setup(); + s5p_i2c_hdmiphy_set_platdata(NULL); + + s5p_fimd0_set_platdata(&origen_lcd_pdata); + + platform_add_devices(origen_devices, ARRAY_SIZE(origen_devices)); + s5p_device_fimd0.dev.parent = &exynos4_device_pd[PD_LCD0].dev; + + s5p_device_hdmi.dev.parent = &exynos4_device_pd[PD_TV].dev; + s5p_device_mixer.dev.parent = &exynos4_device_pd[PD_TV].dev; + + samsung_bl_set(&origen_bl_gpio_info, &origen_bl_data); +} + +MACHINE_START(ORIGEN, "ORIGEN") + /* Maintainer: JeongHyeon Kim <jhkim@insignal.co.kr> */ + .atag_offset = 0x100, + .init_irq = exynos4_init_irq, + .map_io = origen_map_io, + .init_machine = origen_machine_init, + .timer = &exynos4_timer, +MACHINE_END diff --git a/arch/arm/mach-exynos4/mach-smdk4x12.c b/arch/arm/mach-exynos4/mach-smdk4x12.c new file mode 100644 index 0000000..fcf2e0e --- /dev/null +++ b/arch/arm/mach-exynos4/mach-smdk4x12.c @@ -0,0 +1,302 @@ +/* + * linux/arch/arm/mach-exynos4/mach-smdk4x12.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/gpio.h> +#include <linux/i2c.h> +#include <linux/input.h> +#include <linux/io.h> +#include <linux/mfd/max8997.h> +#include <linux/mmc/host.h> +#include <linux/platform_device.h> +#include <linux/pwm_backlight.h> +#include <linux/regulator/machine.h> +#include <linux/serial_core.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> + +#include <plat/backlight.h> +#include <plat/clock.h> +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/exynos4.h> +#include <plat/gpio-cfg.h> +#include <plat/iic.h> +#include <plat/keypad.h> +#include <plat/regs-serial.h> +#include <plat/sdhci.h> + +#include <mach/map.h> + +/* Following are default values for UCON, ULCON and UFCON UART registers */ +#define SMDK4X12_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define SMDK4X12_ULCON_DEFAULT S3C2410_LCON_CS8 + +#define SMDK4X12_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S5PV210_UFCON_TXTRIG4 | \ + S5PV210_UFCON_RXTRIG4) + +static struct s3c2410_uartcfg smdk4x12_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = SMDK4X12_UCON_DEFAULT, + .ulcon = SMDK4X12_ULCON_DEFAULT, + .ufcon = SMDK4X12_UFCON_DEFAULT, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = SMDK4X12_UCON_DEFAULT, + .ulcon = SMDK4X12_ULCON_DEFAULT, + .ufcon = SMDK4X12_UFCON_DEFAULT, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = SMDK4X12_UCON_DEFAULT, + .ulcon = SMDK4X12_ULCON_DEFAULT, + .ufcon = SMDK4X12_UFCON_DEFAULT, + }, + [3] = { + .hwport = 3, + .flags = 0, + .ucon = SMDK4X12_UCON_DEFAULT, + .ulcon = SMDK4X12_ULCON_DEFAULT, + .ufcon = SMDK4X12_UFCON_DEFAULT, + }, +}; + +static struct s3c_sdhci_platdata smdk4x12_hsmmc2_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_INTERNAL, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +#ifdef CONFIG_EXYNOS4_SDHCI_CH2_8BIT + .max_width = 8, + .host_caps = MMC_CAP_8_BIT_DATA, +#endif +}; + +static struct s3c_sdhci_platdata smdk4x12_hsmmc3_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_INTERNAL, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + +static struct regulator_consumer_supply max8997_buck1 = + REGULATOR_SUPPLY("vdd_arm", NULL); + +static struct regulator_consumer_supply max8997_buck2 = + REGULATOR_SUPPLY("vdd_int", NULL); + +static struct regulator_consumer_supply max8997_buck3 = + REGULATOR_SUPPLY("vdd_g3d", NULL); + +static struct regulator_init_data max8997_buck1_data = { + .constraints = { + .name = "VDD_ARM_SMDK4X12", + .min_uV = 925000, + .max_uV = 1350000, + .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &max8997_buck1, +}; + +static struct regulator_init_data max8997_buck2_data = { + .constraints = { + .name = "VDD_INT_SMDK4X12", + .min_uV = 950000, + .max_uV = 1150000, + .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &max8997_buck2, +}; + +static struct regulator_init_data max8997_buck3_data = { + .constraints = { + .name = "VDD_G3D_SMDK4X12", + .min_uV = 950000, + .max_uV = 1150000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &max8997_buck3, +}; + +static struct max8997_regulator_data smdk4x12_max8997_regulators[] = { + { MAX8997_BUCK1, &max8997_buck1_data }, + { MAX8997_BUCK2, &max8997_buck2_data }, + { MAX8997_BUCK3, &max8997_buck3_data }, +}; + +static struct max8997_platform_data smdk4x12_max8997_pdata = { + .num_regulators = ARRAY_SIZE(smdk4x12_max8997_regulators), + .regulators = smdk4x12_max8997_regulators, + + .buck1_voltage[0] = 1100000, /* 1.1V */ + .buck1_voltage[1] = 1100000, /* 1.1V */ + .buck1_voltage[2] = 1100000, /* 1.1V */ + .buck1_voltage[3] = 1100000, /* 1.1V */ + .buck1_voltage[4] = 1100000, /* 1.1V */ + .buck1_voltage[5] = 1100000, /* 1.1V */ + .buck1_voltage[6] = 1000000, /* 1.0V */ + .buck1_voltage[7] = 950000, /* 0.95V */ + + .buck2_voltage[0] = 1100000, /* 1.1V */ + .buck2_voltage[1] = 1000000, /* 1.0V */ + .buck2_voltage[2] = 950000, /* 0.95V */ + .buck2_voltage[3] = 900000, /* 0.9V */ + .buck2_voltage[4] = 1100000, /* 1.1V */ + .buck2_voltage[5] = 1000000, /* 1.0V */ + .buck2_voltage[6] = 950000, /* 0.95V */ + .buck2_voltage[7] = 900000, /* 0.9V */ + + .buck5_voltage[0] = 1100000, /* 1.1V */ + .buck5_voltage[1] = 1100000, /* 1.1V */ + .buck5_voltage[2] = 1100000, /* 1.1V */ + .buck5_voltage[3] = 1100000, /* 1.1V */ + .buck5_voltage[4] = 1100000, /* 1.1V */ + .buck5_voltage[5] = 1100000, /* 1.1V */ + .buck5_voltage[6] = 1100000, /* 1.1V */ + .buck5_voltage[7] = 1100000, /* 1.1V */ +}; + +static struct i2c_board_info smdk4x12_i2c_devs0[] __initdata = { + { + I2C_BOARD_INFO("max8997", 0x66), + .platform_data = &smdk4x12_max8997_pdata, + } +}; + +static struct i2c_board_info smdk4x12_i2c_devs1[] __initdata = { + { I2C_BOARD_INFO("wm8994", 0x1a), } +}; + +static struct i2c_board_info smdk4x12_i2c_devs3[] __initdata = { + /* nothing here yet */ +}; + +static struct i2c_board_info smdk4x12_i2c_devs7[] __initdata = { + /* nothing here yet */ +}; + +static struct samsung_bl_gpio_info smdk4x12_bl_gpio_info = { + .no = EXYNOS4_GPD0(1), + .func = S3C_GPIO_SFN(2), +}; + +static struct platform_pwm_backlight_data smdk4x12_bl_data = { + .pwm_id = 1, + .pwm_period_ns = 1000, +}; + +static uint32_t smdk4x12_keymap[] __initdata = { + /* KEY(row, col, keycode) */ + KEY(1, 0, KEY_D), KEY(1, 1, KEY_A), KEY(1, 2, KEY_B), + KEY(1, 3, KEY_E), KEY(1, 4, KEY_C) +}; + +static struct matrix_keymap_data smdk4x12_keymap_data __initdata = { + .keymap = smdk4x12_keymap, + .keymap_size = ARRAY_SIZE(smdk4x12_keymap), +}; + +static struct samsung_keypad_platdata smdk4x12_keypad_data __initdata = { + .keymap_data = &smdk4x12_keymap_data, + .rows = 2, + .cols = 5, +}; + +static struct platform_device *smdk4x12_devices[] __initdata = { + &s3c_device_hsmmc2, + &s3c_device_hsmmc3, + &s3c_device_i2c0, + &s3c_device_i2c1, + &s3c_device_i2c3, + &s3c_device_i2c7, + &s3c_device_rtc, + &s3c_device_wdt, + &samsung_device_keypad, +}; + +static void __init smdk4x12_map_io(void) +{ + clk_xusbxti.rate = 24000000; + + s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s3c24xx_init_clocks(clk_xusbxti.rate); + s3c24xx_init_uarts(smdk4x12_uartcfgs, ARRAY_SIZE(smdk4x12_uartcfgs)); +} + +static void __init smdk4x12_machine_init(void) +{ + s3c_i2c0_set_platdata(NULL); + i2c_register_board_info(0, smdk4x12_i2c_devs0, + ARRAY_SIZE(smdk4x12_i2c_devs0)); + + s3c_i2c1_set_platdata(NULL); + i2c_register_board_info(1, smdk4x12_i2c_devs1, + ARRAY_SIZE(smdk4x12_i2c_devs1)); + + s3c_i2c3_set_platdata(NULL); + i2c_register_board_info(3, smdk4x12_i2c_devs3, + ARRAY_SIZE(smdk4x12_i2c_devs3)); + + s3c_i2c7_set_platdata(NULL); + i2c_register_board_info(7, smdk4x12_i2c_devs7, + ARRAY_SIZE(smdk4x12_i2c_devs7)); + + samsung_bl_set(&smdk4x12_bl_gpio_info, &smdk4x12_bl_data); + + samsung_keypad_set_platdata(&smdk4x12_keypad_data); + + s3c_sdhci2_set_platdata(&smdk4x12_hsmmc2_pdata); + s3c_sdhci3_set_platdata(&smdk4x12_hsmmc3_pdata); + + platform_add_devices(smdk4x12_devices, ARRAY_SIZE(smdk4x12_devices)); +} + +MACHINE_START(SMDK4212, "SMDK4212") + /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ + .atag_offset = 0x100, + .init_irq = exynos4_init_irq, + .map_io = smdk4x12_map_io, + .init_machine = smdk4x12_machine_init, + .timer = &exynos4_timer, +MACHINE_END + +MACHINE_START(SMDK4412, "SMDK4412") + /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ + /* Maintainer: Changhwan Youn <chaos.youn@samsung.com> */ + .atag_offset = 0x100, + .init_irq = exynos4_init_irq, + .map_io = smdk4x12_map_io, + .init_machine = smdk4x12_machine_init, + .timer = &exynos4_timer, +MACHINE_END diff --git a/arch/arm/mach-exynos4/mach-smdkc210.c b/arch/arm/mach-exynos4/mach-smdkc210.c deleted file mode 100644 index b24ddd7..0000000 --- a/arch/arm/mach-exynos4/mach-smdkc210.c +++ /dev/null @@ -1,309 +0,0 @@ -/* linux/arch/arm/mach-exynos4/mach-smdkc210.c - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/serial_core.h> -#include <linux/delay.h> -#include <linux/gpio.h> -#include <linux/lcd.h> -#include <linux/mmc/host.h> -#include <linux/platform_device.h> -#include <linux/smsc911x.h> -#include <linux/io.h> -#include <linux/i2c.h> -#include <linux/pwm_backlight.h> - -#include <asm/mach/arch.h> -#include <asm/mach-types.h> - -#include <video/platform_lcd.h> - -#include <plat/regs-serial.h> -#include <plat/regs-srom.h> -#include <plat/regs-fb-v4.h> -#include <plat/exynos4.h> -#include <plat/cpu.h> -#include <plat/devs.h> -#include <plat/fb.h> -#include <plat/sdhci.h> -#include <plat/iic.h> -#include <plat/pd.h> -#include <plat/gpio-cfg.h> -#include <plat/backlight.h> - -#include <mach/map.h> - -/* Following are default values for UCON, ULCON and UFCON UART registers */ -#define SMDKC210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ - S3C2410_UCON_RXILEVEL | \ - S3C2410_UCON_TXIRQMODE | \ - S3C2410_UCON_RXIRQMODE | \ - S3C2410_UCON_RXFIFO_TOI | \ - S3C2443_UCON_RXERR_IRQEN) - -#define SMDKC210_ULCON_DEFAULT S3C2410_LCON_CS8 - -#define SMDKC210_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ - S5PV210_UFCON_TXTRIG4 | \ - S5PV210_UFCON_RXTRIG4) - -static struct s3c2410_uartcfg smdkc210_uartcfgs[] __initdata = { - [0] = { - .hwport = 0, - .flags = 0, - .ucon = SMDKC210_UCON_DEFAULT, - .ulcon = SMDKC210_ULCON_DEFAULT, - .ufcon = SMDKC210_UFCON_DEFAULT, - }, - [1] = { - .hwport = 1, - .flags = 0, - .ucon = SMDKC210_UCON_DEFAULT, - .ulcon = SMDKC210_ULCON_DEFAULT, - .ufcon = SMDKC210_UFCON_DEFAULT, - }, - [2] = { - .hwport = 2, - .flags = 0, - .ucon = SMDKC210_UCON_DEFAULT, - .ulcon = SMDKC210_ULCON_DEFAULT, - .ufcon = SMDKC210_UFCON_DEFAULT, - }, - [3] = { - .hwport = 3, - .flags = 0, - .ucon = SMDKC210_UCON_DEFAULT, - .ulcon = SMDKC210_ULCON_DEFAULT, - .ufcon = SMDKC210_UFCON_DEFAULT, - }, -}; - -static struct s3c_sdhci_platdata smdkc210_hsmmc0_pdata __initdata = { - .cd_type = S3C_SDHCI_CD_GPIO, - .ext_cd_gpio = EXYNOS4_GPK0(2), - .ext_cd_gpio_invert = 1, - .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, -#ifdef CONFIG_EXYNOS4_SDHCI_CH0_8BIT - .max_width = 8, - .host_caps = MMC_CAP_8_BIT_DATA, -#endif -}; - -static struct s3c_sdhci_platdata smdkc210_hsmmc1_pdata __initdata = { - .cd_type = S3C_SDHCI_CD_GPIO, - .ext_cd_gpio = EXYNOS4_GPK0(2), - .ext_cd_gpio_invert = 1, - .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, -}; - -static struct s3c_sdhci_platdata smdkc210_hsmmc2_pdata __initdata = { - .cd_type = S3C_SDHCI_CD_GPIO, - .ext_cd_gpio = EXYNOS4_GPK2(2), - .ext_cd_gpio_invert = 1, - .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, -#ifdef CONFIG_EXYNOS4_SDHCI_CH2_8BIT - .max_width = 8, - .host_caps = MMC_CAP_8_BIT_DATA, -#endif -}; - -static struct s3c_sdhci_platdata smdkc210_hsmmc3_pdata __initdata = { - .cd_type = S3C_SDHCI_CD_GPIO, - .ext_cd_gpio = EXYNOS4_GPK2(2), - .ext_cd_gpio_invert = 1, - .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, -}; - -static void lcd_lte480wv_set_power(struct plat_lcd_data *pd, - unsigned int power) -{ - if (power) { -#if !defined(CONFIG_BACKLIGHT_PWM) - gpio_request_one(EXYNOS4_GPD0(1), GPIOF_OUT_INIT_HIGH, "GPD0"); - gpio_free(EXYNOS4_GPD0(1)); -#endif - /* fire nRESET on power up */ - gpio_request(EXYNOS4_GPX0(6), "GPX0"); - - gpio_direction_output(EXYNOS4_GPX0(6), 1); - mdelay(100); - - gpio_set_value(EXYNOS4_GPX0(6), 0); - mdelay(10); - - gpio_set_value(EXYNOS4_GPX0(6), 1); - mdelay(10); - - gpio_free(EXYNOS4_GPX0(6)); - } else { -#if !defined(CONFIG_BACKLIGHT_PWM) - gpio_request_one(EXYNOS4_GPD0(1), GPIOF_OUT_INIT_LOW, "GPD0"); - gpio_free(EXYNOS4_GPD0(1)); -#endif - } -} - -static struct plat_lcd_data smdkc210_lcd_lte480wv_data = { - .set_power = lcd_lte480wv_set_power, -}; - -static struct platform_device smdkc210_lcd_lte480wv = { - .name = "platform-lcd", - .dev.parent = &s5p_device_fimd0.dev, - .dev.platform_data = &smdkc210_lcd_lte480wv_data, -}; - -static struct s3c_fb_pd_win smdkc210_fb_win0 = { - .win_mode = { - .left_margin = 13, - .right_margin = 8, - .upper_margin = 7, - .lower_margin = 5, - .hsync_len = 3, - .vsync_len = 1, - .xres = 800, - .yres = 480, - }, - .max_bpp = 32, - .default_bpp = 24, -}; - -static struct s3c_fb_platdata smdkc210_lcd0_pdata __initdata = { - .win[0] = &smdkc210_fb_win0, - .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, - .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, - .setup_gpio = exynos4_fimd0_gpio_setup_24bpp, -}; - -static struct resource smdkc210_smsc911x_resources[] = { - [0] = { - .start = EXYNOS4_PA_SROM_BANK(1), - .end = EXYNOS4_PA_SROM_BANK(1) + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_EINT(5), - .end = IRQ_EINT(5), - .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, - }, -}; - -static struct smsc911x_platform_config smsc9215_config = { - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, - .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, - .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY, - .phy_interface = PHY_INTERFACE_MODE_MII, - .mac = {0x00, 0x80, 0x00, 0x23, 0x45, 0x67}, -}; - -static struct platform_device smdkc210_smsc911x = { - .name = "smsc911x", - .id = -1, - .num_resources = ARRAY_SIZE(smdkc210_smsc911x_resources), - .resource = smdkc210_smsc911x_resources, - .dev = { - .platform_data = &smsc9215_config, - }, -}; - -static struct i2c_board_info i2c_devs1[] __initdata = { - {I2C_BOARD_INFO("wm8994", 0x1a),}, -}; - -static struct platform_device *smdkc210_devices[] __initdata = { - &s3c_device_hsmmc0, - &s3c_device_hsmmc1, - &s3c_device_hsmmc2, - &s3c_device_hsmmc3, - &s3c_device_i2c1, - &s3c_device_rtc, - &s3c_device_wdt, - &exynos4_device_ac97, - &exynos4_device_i2s0, - &exynos4_device_pd[PD_MFC], - &exynos4_device_pd[PD_G3D], - &exynos4_device_pd[PD_LCD0], - &exynos4_device_pd[PD_LCD1], - &exynos4_device_pd[PD_CAM], - &exynos4_device_pd[PD_TV], - &exynos4_device_pd[PD_GPS], - &exynos4_device_sysmmu, - &samsung_asoc_dma, - &s5p_device_fimd0, - &smdkc210_lcd_lte480wv, - &smdkc210_smsc911x, -}; - -static void __init smdkc210_smsc911x_init(void) -{ - u32 cs1; - - /* configure nCS1 width to 16 bits */ - cs1 = __raw_readl(S5P_SROM_BW) & - ~(S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS1__SHIFT); - cs1 |= ((1 << S5P_SROM_BW__DATAWIDTH__SHIFT) | - (1 << S5P_SROM_BW__WAITENABLE__SHIFT) | - (1 << S5P_SROM_BW__BYTEENABLE__SHIFT)) << - S5P_SROM_BW__NCS1__SHIFT; - __raw_writel(cs1, S5P_SROM_BW); - - /* set timing for nCS1 suitable for ethernet chip */ - __raw_writel((0x1 << S5P_SROM_BCX__PMC__SHIFT) | - (0x9 << S5P_SROM_BCX__TACP__SHIFT) | - (0xc << S5P_SROM_BCX__TCAH__SHIFT) | - (0x1 << S5P_SROM_BCX__TCOH__SHIFT) | - (0x6 << S5P_SROM_BCX__TACC__SHIFT) | - (0x1 << S5P_SROM_BCX__TCOS__SHIFT) | - (0x1 << S5P_SROM_BCX__TACS__SHIFT), S5P_SROM_BC1); -} - -/* LCD Backlight data */ -static struct samsung_bl_gpio_info smdkc210_bl_gpio_info = { - .no = EXYNOS4_GPD0(1), - .func = S3C_GPIO_SFN(2), -}; - -static struct platform_pwm_backlight_data smdkc210_bl_data = { - .pwm_id = 1, - .pwm_period_ns = 1000, -}; - -static void __init smdkc210_map_io(void) -{ - s5p_init_io(NULL, 0, S5P_VA_CHIPID); - s3c24xx_init_clocks(24000000); - s3c24xx_init_uarts(smdkc210_uartcfgs, ARRAY_SIZE(smdkc210_uartcfgs)); -} - -static void __init smdkc210_machine_init(void) -{ - s3c_i2c1_set_platdata(NULL); - i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1)); - - smdkc210_smsc911x_init(); - - s3c_sdhci0_set_platdata(&smdkc210_hsmmc0_pdata); - s3c_sdhci1_set_platdata(&smdkc210_hsmmc1_pdata); - s3c_sdhci2_set_platdata(&smdkc210_hsmmc2_pdata); - s3c_sdhci3_set_platdata(&smdkc210_hsmmc3_pdata); - - samsung_bl_set(&smdkc210_bl_gpio_info, &smdkc210_bl_data); - s5p_fimd0_set_platdata(&smdkc210_lcd0_pdata); - - platform_add_devices(smdkc210_devices, ARRAY_SIZE(smdkc210_devices)); -} - -MACHINE_START(SMDKC210, "SMDKC210") - /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ - .atag_offset = 0x100, - .init_irq = exynos4_init_irq, - .map_io = smdkc210_map_io, - .init_machine = smdkc210_machine_init, - .timer = &exynos4_timer, -MACHINE_END diff --git a/arch/arm/mach-exynos4/mach-smdkv310.c b/arch/arm/mach-exynos4/mach-smdkv310.c index d90fcdd..cec2afa 100644 --- a/arch/arm/mach-exynos4/mach-smdkv310.c +++ b/arch/arm/mach-exynos4/mach-smdkv310.c @@ -9,7 +9,9 @@ */ #include <linux/serial_core.h> +#include <linux/delay.h> #include <linux/gpio.h> +#include <linux/lcd.h> #include <linux/mmc/host.h> #include <linux/platform_device.h> #include <linux/smsc911x.h> @@ -21,17 +23,23 @@ #include <asm/mach/arch.h> #include <asm/mach-types.h> +#include <video/platform_lcd.h> #include <plat/regs-serial.h> #include <plat/regs-srom.h> +#include <plat/regs-fb-v4.h> #include <plat/exynos4.h> #include <plat/cpu.h> #include <plat/devs.h> +#include <plat/fb.h> #include <plat/keypad.h> #include <plat/sdhci.h> #include <plat/iic.h> #include <plat/pd.h> #include <plat/gpio-cfg.h> #include <plat/backlight.h> +#include <plat/mfc.h> +#include <plat/ehci.h> +#include <plat/clock.h> #include <mach/map.h> @@ -112,6 +120,67 @@ static struct s3c_sdhci_platdata smdkv310_hsmmc3_pdata __initdata = { .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, }; +static void lcd_lte480wv_set_power(struct plat_lcd_data *pd, + unsigned int power) +{ + if (power) { +#if !defined(CONFIG_BACKLIGHT_PWM) + gpio_request_one(EXYNOS4_GPD0(1), GPIOF_OUT_INIT_HIGH, "GPD0"); + gpio_free(EXYNOS4_GPD0(1)); +#endif + /* fire nRESET on power up */ + gpio_request(EXYNOS4_GPX0(6), "GPX0"); + + gpio_direction_output(EXYNOS4_GPX0(6), 1); + mdelay(100); + + gpio_set_value(EXYNOS4_GPX0(6), 0); + mdelay(10); + + gpio_set_value(EXYNOS4_GPX0(6), 1); + mdelay(10); + + gpio_free(EXYNOS4_GPX0(6)); + } else { +#if !defined(CONFIG_BACKLIGHT_PWM) + gpio_request_one(EXYNOS4_GPD0(1), GPIOF_OUT_INIT_LOW, "GPD0"); + gpio_free(EXYNOS4_GPD0(1)); +#endif + } +} + +static struct plat_lcd_data smdkv310_lcd_lte480wv_data = { + .set_power = lcd_lte480wv_set_power, +}; + +static struct platform_device smdkv310_lcd_lte480wv = { + .name = "platform-lcd", + .dev.parent = &s5p_device_fimd0.dev, + .dev.platform_data = &smdkv310_lcd_lte480wv_data, +}; + +static struct s3c_fb_pd_win smdkv310_fb_win0 = { + .win_mode = { + .left_margin = 13, + .right_margin = 8, + .upper_margin = 7, + .lower_margin = 5, + .hsync_len = 3, + .vsync_len = 1, + .xres = 800, + .yres = 480, + }, + .max_bpp = 32, + .default_bpp = 24, +}; + +static struct s3c_fb_platdata smdkv310_lcd0_pdata __initdata = { + .win[0] = &smdkv310_fb_win0, + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, + .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, + .setup_gpio = exynos4_fimd0_gpio_setup_24bpp, +}; + static struct resource smdkv310_smsc911x_resources[] = { [0] = { .start = EXYNOS4_PA_SROM_BANK(1), @@ -166,17 +235,36 @@ static struct i2c_board_info i2c_devs1[] __initdata = { {I2C_BOARD_INFO("wm8994", 0x1a),}, }; +/* USB EHCI */ +static struct s5p_ehci_platdata smdkv310_ehci_pdata; + +static void __init smdkv310_ehci_init(void) +{ + struct s5p_ehci_platdata *pdata = &smdkv310_ehci_pdata; + + s5p_ehci_set_platdata(pdata); +} + static struct platform_device *smdkv310_devices[] __initdata = { &s3c_device_hsmmc0, &s3c_device_hsmmc1, &s3c_device_hsmmc2, &s3c_device_hsmmc3, &s3c_device_i2c1, + &s5p_device_i2c_hdmiphy, &s3c_device_rtc, &s3c_device_wdt, + &s5p_device_ehci, + &s5p_device_fimc0, + &s5p_device_fimc1, + &s5p_device_fimc2, + &s5p_device_fimc3, &exynos4_device_ac97, &exynos4_device_i2s0, &samsung_device_keypad, + &s5p_device_mfc, + &s5p_device_mfc_l, + &s5p_device_mfc_r, &exynos4_device_pd[PD_MFC], &exynos4_device_pd[PD_G3D], &exynos4_device_pd[PD_LCD0], @@ -188,8 +276,12 @@ static struct platform_device *smdkv310_devices[] __initdata = { &exynos4_device_sysmmu, &samsung_asoc_dma, &samsung_asoc_idma, + &s5p_device_fimd0, + &smdkv310_lcd_lte480wv, &smdkv310_smsc911x, &exynos4_device_ahci, + &s5p_device_hdmi, + &s5p_device_mixer, }; static void __init smdkv310_smsc911x_init(void) @@ -226,6 +318,18 @@ static struct platform_pwm_backlight_data smdkv310_bl_data = { .pwm_period_ns = 1000, }; +static void s5p_tv_setup(void) +{ + /* direct HPD to HDMI chip */ + WARN_ON(gpio_request_one(EXYNOS4_GPX3(7), GPIOF_IN, "hpd-plug")); + s3c_gpio_cfgpin(EXYNOS4_GPX3(7), S3C_GPIO_SFN(0x3)); + s3c_gpio_setpull(EXYNOS4_GPX3(7), S3C_GPIO_PULL_NONE); + + /* setup dependencies between TV devices */ + s5p_device_hdmi.dev.parent = &exynos4_device_pd[PD_TV].dev; + s5p_device_mixer.dev.parent = &exynos4_device_pd[PD_TV].dev; +} + static void __init smdkv310_map_io(void) { s5p_init_io(NULL, 0, S5P_VA_CHIPID); @@ -233,6 +337,11 @@ static void __init smdkv310_map_io(void) s3c24xx_init_uarts(smdkv310_uartcfgs, ARRAY_SIZE(smdkv310_uartcfgs)); } +static void __init smdkv310_reserve(void) +{ + s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20); +} + static void __init smdkv310_machine_init(void) { s3c_i2c1_set_platdata(NULL); @@ -245,11 +354,19 @@ static void __init smdkv310_machine_init(void) s3c_sdhci2_set_platdata(&smdkv310_hsmmc2_pdata); s3c_sdhci3_set_platdata(&smdkv310_hsmmc3_pdata); + s5p_tv_setup(); + s5p_i2c_hdmiphy_set_platdata(NULL); + samsung_keypad_set_platdata(&smdkv310_keypad_data); samsung_bl_set(&smdkv310_bl_gpio_info, &smdkv310_bl_data); + s5p_fimd0_set_platdata(&smdkv310_lcd0_pdata); + + smdkv310_ehci_init(); + clk_xusbxti.rate = 24000000; platform_add_devices(smdkv310_devices, ARRAY_SIZE(smdkv310_devices)); + s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev; } MACHINE_START(SMDKV310, "SMDKV310") @@ -260,4 +377,14 @@ MACHINE_START(SMDKV310, "SMDKV310") .map_io = smdkv310_map_io, .init_machine = smdkv310_machine_init, .timer = &exynos4_timer, + .reserve = &smdkv310_reserve, +MACHINE_END + +MACHINE_START(SMDKC210, "SMDKC210") + /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ + .atag_offset = 0x100, + .init_irq = exynos4_init_irq, + .map_io = smdkv310_map_io, + .init_machine = smdkv310_machine_init, + .timer = &exynos4_timer, MACHINE_END diff --git a/arch/arm/mach-exynos4/mach-universal_c210.c b/arch/arm/mach-exynos4/mach-universal_c210.c index d7ec84d..a2a177f 100644 --- a/arch/arm/mach-exynos4/mach-universal_c210.c +++ b/arch/arm/mach-exynos4/mach-universal_c210.c @@ -13,6 +13,7 @@ #include <linux/i2c.h> #include <linux/gpio_keys.h> #include <linux/gpio.h> +#include <linux/fb.h> #include <linux/mfd/max8998.h> #include <linux/regulator/machine.h> #include <linux/regulator/fixed.h> @@ -31,12 +32,21 @@ #include <plat/devs.h> #include <plat/iic.h> #include <plat/gpio-cfg.h> +#include <plat/fb.h> #include <plat/mfc.h> #include <plat/sdhci.h> #include <plat/pd.h> +#include <plat/regs-fb-v4.h> +#include <plat/fimc-core.h> +#include <plat/camport.h> +#include <plat/mipi_csis.h> #include <mach/map.h> +#include <media/v4l2-mediabus.h> +#include <media/s5p_fimc.h> +#include <media/m5mols.h> + /* Following are default values for UCON, ULCON and UFCON UART registers */ #define UNIVERSAL_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -79,7 +89,7 @@ static struct s3c2410_uartcfg universal_uartcfgs[] __initdata = { }; static struct regulator_consumer_supply max8952_consumer = - REGULATOR_SUPPLY("vddarm", NULL); + REGULATOR_SUPPLY("vdd_arm", NULL); static struct max8952_platform_data universal_max8952_pdata __initdata = { .gpio_vid0 = EXYNOS4_GPX0(3), @@ -105,11 +115,14 @@ static struct max8952_platform_data universal_max8952_pdata __initdata = { }; static struct regulator_consumer_supply lp3974_buck1_consumer = - REGULATOR_SUPPLY("vddint", NULL); + REGULATOR_SUPPLY("vdd_int", NULL); static struct regulator_consumer_supply lp3974_buck2_consumer = REGULATOR_SUPPLY("vddg3d", NULL); +static struct regulator_consumer_supply lp3974_buck3_consumer = + REGULATOR_SUPPLY("vdet", "s5p-sdo"); + static struct regulator_init_data lp3974_buck1_data = { .constraints = { .name = "VINT_1.1V", @@ -153,6 +166,8 @@ static struct regulator_init_data lp3974_buck3_data = { .enabled = 1, }, }, + .num_consumer_supplies = 1, + .consumer_supplies = &lp3974_buck3_consumer, }; static struct regulator_init_data lp3974_buck4_data = { @@ -181,6 +196,12 @@ static struct regulator_init_data lp3974_ldo2_data = { }, }; +static struct regulator_consumer_supply lp3974_ldo3_consumer[] = { + REGULATOR_SUPPLY("vdd", "exynos4-hdmi"), + REGULATOR_SUPPLY("vdd_pll", "exynos4-hdmi"), + REGULATOR_SUPPLY("vdd11", "s5p-mipi-csis.0"), +}; + static struct regulator_init_data lp3974_ldo3_data = { .constraints = { .name = "VUSB+MIPI_1.1V", @@ -192,6 +213,12 @@ static struct regulator_init_data lp3974_ldo3_data = { .disabled = 1, }, }, + .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo3_consumer), + .consumer_supplies = lp3974_ldo3_consumer, +}; + +static struct regulator_consumer_supply lp3974_ldo4_consumer[] = { + REGULATOR_SUPPLY("vdd_osc", "exynos4-hdmi"), }; static struct regulator_init_data lp3974_ldo4_data = { @@ -205,6 +232,8 @@ static struct regulator_init_data lp3974_ldo4_data = { .disabled = 1, }, }, + .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo4_consumer), + .consumer_supplies = lp3974_ldo4_consumer, }; static struct regulator_init_data lp3974_ldo5_data = { @@ -233,6 +262,10 @@ static struct regulator_init_data lp3974_ldo6_data = { }, }; +static struct regulator_consumer_supply lp3974_ldo7_consumer[] = { + REGULATOR_SUPPLY("vdd18", "s5p-mipi-csis.0"), +}; + static struct regulator_init_data lp3974_ldo7_data = { .constraints = { .name = "VLCD+VMIPI_1.8V", @@ -244,6 +277,12 @@ static struct regulator_init_data lp3974_ldo7_data = { .disabled = 1, }, }, + .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo7_consumer), + .consumer_supplies = lp3974_ldo7_consumer, +}; + +static struct regulator_consumer_supply lp3974_ldo8_consumer[] = { + REGULATOR_SUPPLY("vdd33a_dac", "s5p-sdo"), }; static struct regulator_init_data lp3974_ldo8_data = { @@ -257,6 +296,8 @@ static struct regulator_init_data lp3974_ldo8_data = { .disabled = 1, }, }, + .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo8_consumer), + .consumer_supplies = lp3974_ldo8_consumer, }; static struct regulator_init_data lp3974_ldo9_data = { @@ -286,6 +327,9 @@ static struct regulator_init_data lp3974_ldo10_data = { }, }; +static struct regulator_consumer_supply lp3974_ldo11_consumer = + REGULATOR_SUPPLY("dig_28", "0-001f"); + static struct regulator_init_data lp3974_ldo11_data = { .constraints = { .name = "CAM_AF_3.3V", @@ -297,6 +341,8 @@ static struct regulator_init_data lp3974_ldo11_data = { .disabled = 1, }, }, + .num_consumer_supplies = 1, + .consumer_supplies = &lp3974_ldo11_consumer, }; static struct regulator_init_data lp3974_ldo12_data = { @@ -325,6 +371,9 @@ static struct regulator_init_data lp3974_ldo13_data = { }, }; +static struct regulator_consumer_supply lp3974_ldo14_consumer = + REGULATOR_SUPPLY("dig_18", "0-001f"); + static struct regulator_init_data lp3974_ldo14_data = { .constraints = { .name = "CAM_I_HOST_1.8V", @@ -336,8 +385,14 @@ static struct regulator_init_data lp3974_ldo14_data = { .disabled = 1, }, }, + .num_consumer_supplies = 1, + .consumer_supplies = &lp3974_ldo14_consumer, }; + +static struct regulator_consumer_supply lp3974_ldo15_consumer = + REGULATOR_SUPPLY("dig_12", "0-001f"); + static struct regulator_init_data lp3974_ldo15_data = { .constraints = { .name = "CAM_S_DIG+FM33_CORE_1.2V", @@ -349,6 +404,12 @@ static struct regulator_init_data lp3974_ldo15_data = { .disabled = 1, }, }, + .num_consumer_supplies = 1, + .consumer_supplies = &lp3974_ldo15_consumer, +}; + +static struct regulator_consumer_supply lp3974_ldo16_consumer[] = { + REGULATOR_SUPPLY("a_sensor", "0-001f"), }; static struct regulator_init_data lp3974_ldo16_data = { @@ -362,6 +423,8 @@ static struct regulator_init_data lp3974_ldo16_data = { .disabled = 1, }, }, + .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo16_consumer), + .consumer_supplies = lp3974_ldo16_consumer, }; static struct regulator_init_data lp3974_ldo17_data = { @@ -472,6 +535,43 @@ static struct max8998_platform_data universal_lp3974_pdata = { .wakeup = true, }; + +enum fixed_regulator_id { + FIXED_REG_ID_MMC0, + FIXED_REG_ID_HDMI_5V, + FIXED_REG_ID_CAM_S_IF, + FIXED_REG_ID_CAM_I_CORE, + FIXED_REG_ID_CAM_VT_DIO, +}; + +static struct regulator_consumer_supply hdmi_fixed_consumer = + REGULATOR_SUPPLY("hdmi-en", "exynos4-hdmi"); + +static struct regulator_init_data hdmi_fixed_voltage_init_data = { + .constraints = { + .name = "HDMI_5V", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &hdmi_fixed_consumer, +}; + +static struct fixed_voltage_config hdmi_fixed_voltage_config = { + .supply_name = "HDMI_EN1", + .microvolts = 5000000, + .gpio = EXYNOS4_GPE0(1), + .enable_high = true, + .init_data = &hdmi_fixed_voltage_init_data, +}; + +static struct platform_device hdmi_fixed_voltage = { + .name = "reg-fixed-voltage", + .id = FIXED_REG_ID_HDMI_5V, + .dev = { + .platform_data = &hdmi_fixed_voltage_config, + }, +}; + /* GPIO I2C 5 (PMIC) */ static struct i2c_board_info i2c5_devs[] __initdata = { { @@ -573,6 +673,11 @@ static void __init universal_touchkey_init(void) gpio_direction_output(gpio, 1); } +static struct s3c2410_platform_i2c universal_i2c0_platdata __initdata = { + .frequency = 300 * 1000, + .sda_delay = 200, +}; + /* GPIO KEYS */ static struct gpio_keys_button universal_gpio_keys_tables[] = { { @@ -658,7 +763,7 @@ static struct fixed_voltage_config mmc0_fixed_voltage_config = { static struct platform_device mmc0_fixed_voltage = { .name = "reg-fixed-voltage", - .id = 0, + .id = FIXED_REG_ID_MMC0, .dev = { .platform_data = &mmc0_fixed_voltage_config, }, @@ -692,18 +797,165 @@ static void __init universal_sdhci_init(void) s3c_sdhci3_set_platdata(&universal_hsmmc3_data); } -/* I2C0 */ -static struct i2c_board_info i2c0_devs[] __initdata = { - /* Camera, To be updated */ -}; - /* I2C1 */ static struct i2c_board_info i2c1_devs[] __initdata = { /* Gyro, To be updated */ }; +/* Frame Buffer */ +static struct s3c_fb_pd_win universal_fb_win0 = { + .win_mode = { + .left_margin = 16, + .right_margin = 16, + .upper_margin = 2, + .lower_margin = 28, + .hsync_len = 2, + .vsync_len = 1, + .xres = 480, + .yres = 800, + .refresh = 55, + }, + .max_bpp = 32, + .default_bpp = 16, +}; + +static struct s3c_fb_platdata universal_lcd_pdata __initdata = { + .win[0] = &universal_fb_win0, + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB | + VIDCON0_CLKSEL_LCD, + .vidcon1 = VIDCON1_INV_VCLK | VIDCON1_INV_VDEN + | VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, + .setup_gpio = exynos4_fimd0_gpio_setup_24bpp, +}; + +static struct regulator_consumer_supply cam_i_core_supply = + REGULATOR_SUPPLY("core", "0-001f"); + +static struct regulator_init_data cam_i_core_reg_init_data = { + .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS }, + .num_consumer_supplies = 1, + .consumer_supplies = &cam_i_core_supply, +}; + +static struct fixed_voltage_config cam_i_core_fixed_voltage_cfg = { + .supply_name = "CAM_I_CORE_1.2V", + .microvolts = 1200000, + .gpio = EXYNOS4_GPE2(2), /* CAM_8M_CORE_EN */ + .enable_high = 1, + .init_data = &cam_i_core_reg_init_data, +}; + +static struct platform_device cam_i_core_fixed_reg_dev = { + .name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_I_CORE, + .dev = { .platform_data = &cam_i_core_fixed_voltage_cfg }, +}; + +static struct regulator_consumer_supply cam_s_if_supply = + REGULATOR_SUPPLY("d_sensor", "0-001f"); + +static struct regulator_init_data cam_s_if_reg_init_data = { + .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS }, + .num_consumer_supplies = 1, + .consumer_supplies = &cam_s_if_supply, +}; + +static struct fixed_voltage_config cam_s_if_fixed_voltage_cfg = { + .supply_name = "CAM_S_IF_1.8V", + .microvolts = 1800000, + .gpio = EXYNOS4_GPE3(0), /* CAM_PWR_EN1 */ + .enable_high = 1, + .init_data = &cam_s_if_reg_init_data, +}; + +static struct platform_device cam_s_if_fixed_reg_dev = { + .name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_S_IF, + .dev = { .platform_data = &cam_s_if_fixed_voltage_cfg }, +}; + +static struct s5p_platform_mipi_csis mipi_csis_platdata = { + .clk_rate = 166000000UL, + .lanes = 2, + .alignment = 32, + .hs_settle = 12, + .phy_enable = s5p_csis_phy_enable, +}; + +#define GPIO_CAM_LEVEL_EN(n) EXYNOS4_GPE4(n + 3) +#define GPIO_CAM_8M_ISP_INT EXYNOS4_GPX1(5) /* XEINT_13 */ +#define GPIO_CAM_MEGA_nRST EXYNOS4_GPE2(5) + +static int m5mols_set_power(struct device *dev, int on) +{ + gpio_set_value(GPIO_CAM_LEVEL_EN(1), !on); + gpio_set_value(GPIO_CAM_LEVEL_EN(2), !!on); + return 0; +} + +static struct m5mols_platform_data m5mols_platdata = { + .gpio_reset = GPIO_CAM_MEGA_nRST, + .reset_polarity = 0, + .set_power = m5mols_set_power, +}; + +static struct i2c_board_info m5mols_board_info = { + I2C_BOARD_INFO("M5MOLS", 0x1F), + .platform_data = &m5mols_platdata, +}; + +static struct s5p_fimc_isp_info universal_camera_sensors[] = { + { + .mux_id = 0, + .flags = V4L2_MBUS_PCLK_SAMPLE_FALLING | + V4L2_MBUS_VSYNC_ACTIVE_LOW, + .bus_type = FIMC_MIPI_CSI2, + .board_info = &m5mols_board_info, + .i2c_bus_num = 0, + .clk_frequency = 21600000UL, + .csi_data_align = 32, + }, +}; + +static struct s5p_platform_fimc fimc_md_platdata = { + .isp_info = universal_camera_sensors, + .num_clients = ARRAY_SIZE(universal_camera_sensors), +}; + +static struct gpio universal_camera_gpios[] = { + { GPIO_CAM_LEVEL_EN(1), GPIOF_OUT_INIT_HIGH, "CAM_LVL_EN1" }, + { GPIO_CAM_LEVEL_EN(2), GPIOF_OUT_INIT_LOW, "CAM_LVL_EN2" }, + { GPIO_CAM_8M_ISP_INT, GPIOF_IN, "8M_ISP_INT" }, + { GPIO_CAM_MEGA_nRST, GPIOF_OUT_INIT_LOW, "CAM_8M_NRST" }, +}; + +static void universal_camera_init(void) +{ + s3c_set_platdata(&mipi_csis_platdata, sizeof(mipi_csis_platdata), + &s5p_device_mipi_csis0); + s3c_set_platdata(&fimc_md_platdata, sizeof(fimc_md_platdata), + &s5p_device_fimc_md); + + if (gpio_request_array(universal_camera_gpios, + ARRAY_SIZE(universal_camera_gpios))) { + pr_err("%s: GPIO request failed\n", __func__); + return; + } + + if (!s3c_gpio_cfgpin(GPIO_CAM_8M_ISP_INT, S3C_GPIO_SFN(0xf))) + m5mols_board_info.irq = gpio_to_irq(GPIO_CAM_8M_ISP_INT); + else + pr_err("Failed to configure 8M_ISP_INT GPIO\n"); + + /* Free GPIOs controlled directly by the sensor drivers. */ + gpio_free(GPIO_CAM_MEGA_nRST); + gpio_free(GPIO_CAM_8M_ISP_INT); + + if (exynos4_fimc_setup_gpio(S5P_CAMPORT_A)) + pr_err("Camera port A setup failed\n"); +} + static struct platform_device *universal_devices[] __initdata = { /* Samsung Platform Devices */ + &s5p_device_mipi_csis0, &s5p_device_fimc0, &s5p_device_fimc1, &s5p_device_fimc2, @@ -712,17 +964,30 @@ static struct platform_device *universal_devices[] __initdata = { &s3c_device_hsmmc0, &s3c_device_hsmmc2, &s3c_device_hsmmc3, + &s3c_device_i2c0, &s3c_device_i2c3, &s3c_device_i2c5, + &s5p_device_i2c_hdmiphy, + &hdmi_fixed_voltage, + &exynos4_device_pd[PD_TV], + &s5p_device_hdmi, + &s5p_device_sdo, + &s5p_device_mixer, /* Universal Devices */ &i2c_gpio12, &universal_gpio_keys, &s5p_device_onenand, + &s5p_device_fimd0, &s5p_device_mfc, &s5p_device_mfc_l, &s5p_device_mfc_r, &exynos4_device_pd[PD_MFC], + &exynos4_device_pd[PD_LCD0], + &exynos4_device_pd[PD_CAM], + &cam_i_core_fixed_reg_dev, + &cam_s_if_fixed_reg_dev, + &s5p_device_fimc_md, }; static void __init universal_map_io(void) @@ -732,6 +997,20 @@ static void __init universal_map_io(void) s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs)); } +void s5p_tv_setup(void) +{ + /* direct HPD to HDMI chip */ + gpio_request(EXYNOS4_GPX3(7), "hpd-plug"); + + gpio_direction_input(EXYNOS4_GPX3(7)); + s3c_gpio_cfgpin(EXYNOS4_GPX3(7), S3C_GPIO_SFN(0x3)); + s3c_gpio_setpull(EXYNOS4_GPX3(7), S3C_GPIO_PULL_NONE); + + /* setup dependencies between TV devices */ + s5p_device_hdmi.dev.parent = &exynos4_device_pd[PD_TV].dev; + s5p_device_mixer.dev.parent = &exynos4_device_pd[PD_TV].dev; +} + static void __init universal_reserve(void) { s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20); @@ -740,8 +1019,9 @@ static void __init universal_reserve(void) static void __init universal_machine_init(void) { universal_sdhci_init(); + s5p_tv_setup(); - i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs)); + s3c_i2c0_set_platdata(&universal_i2c0_platdata); i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs)); universal_tsp_init(); @@ -749,15 +1029,28 @@ static void __init universal_machine_init(void) i2c_register_board_info(3, i2c3_devs, ARRAY_SIZE(i2c3_devs)); s3c_i2c5_set_platdata(NULL); + s5p_i2c_hdmiphy_set_platdata(NULL); i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs)); + s5p_fimd0_set_platdata(&universal_lcd_pdata); + universal_touchkey_init(); i2c_register_board_info(I2C_GPIO_BUS_12, i2c_gpio12_devs, ARRAY_SIZE(i2c_gpio12_devs)); + universal_camera_init(); + /* Last */ platform_add_devices(universal_devices, ARRAY_SIZE(universal_devices)); + s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev; + s5p_device_fimd0.dev.parent = &exynos4_device_pd[PD_LCD0].dev; + + s5p_device_fimc0.dev.parent = &exynos4_device_pd[PD_CAM].dev; + s5p_device_fimc1.dev.parent = &exynos4_device_pd[PD_CAM].dev; + s5p_device_fimc2.dev.parent = &exynos4_device_pd[PD_CAM].dev; + s5p_device_fimc3.dev.parent = &exynos4_device_pd[PD_CAM].dev; + s5p_device_mipi_csis0.dev.parent = &exynos4_device_pd[PD_CAM].dev; } MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210") diff --git a/arch/arm/mach-exynos4/mct.c b/arch/arm/mach-exynos4/mct.c index 1ae059b..eb182f2 100644 --- a/arch/arm/mach-exynos4/mct.c +++ b/arch/arm/mach-exynos4/mct.c @@ -20,19 +20,31 @@ #include <linux/delay.h> #include <linux/percpu.h> +#include <asm/hardware/gic.h> + +#include <plat/cpu.h> + #include <mach/map.h> +#include <mach/irqs.h> #include <mach/regs-mct.h> #include <asm/mach/time.h> +enum { + MCT_INT_SPI, + MCT_INT_PPI +}; + static unsigned long clk_cnt_per_tick; static unsigned long clk_rate; +static unsigned int mct_int_type; struct mct_clock_event_device { struct clock_event_device *evt; void __iomem *base; + char name[10]; }; -struct mct_clock_event_device mct_tick[2]; +struct mct_clock_event_device mct_tick[NR_CPUS]; static void exynos4_mct_write(unsigned int value, void *addr) { @@ -42,57 +54,53 @@ static void exynos4_mct_write(unsigned int value, void *addr) __raw_writel(value, addr); - switch ((u32) addr) { - case (u32) EXYNOS4_MCT_G_TCON: - stat_addr = EXYNOS4_MCT_G_WSTAT; - mask = 1 << 16; /* G_TCON write status */ - break; - case (u32) EXYNOS4_MCT_G_COMP0_L: - stat_addr = EXYNOS4_MCT_G_WSTAT; - mask = 1 << 0; /* G_COMP0_L write status */ - break; - case (u32) EXYNOS4_MCT_G_COMP0_U: - stat_addr = EXYNOS4_MCT_G_WSTAT; - mask = 1 << 1; /* G_COMP0_U write status */ - break; - case (u32) EXYNOS4_MCT_G_COMP0_ADD_INCR: - stat_addr = EXYNOS4_MCT_G_WSTAT; - mask = 1 << 2; /* G_COMP0_ADD_INCR write status */ - break; - case (u32) EXYNOS4_MCT_G_CNT_L: - stat_addr = EXYNOS4_MCT_G_CNT_WSTAT; - mask = 1 << 0; /* G_CNT_L write status */ - break; - case (u32) EXYNOS4_MCT_G_CNT_U: - stat_addr = EXYNOS4_MCT_G_CNT_WSTAT; - mask = 1 << 1; /* G_CNT_U write status */ - break; - case (u32)(EXYNOS4_MCT_L0_BASE + MCT_L_TCON_OFFSET): - stat_addr = EXYNOS4_MCT_L0_BASE + MCT_L_WSTAT_OFFSET; - mask = 1 << 3; /* L0_TCON write status */ - break; - case (u32)(EXYNOS4_MCT_L1_BASE + MCT_L_TCON_OFFSET): - stat_addr = EXYNOS4_MCT_L1_BASE + MCT_L_WSTAT_OFFSET; - mask = 1 << 3; /* L1_TCON write status */ - break; - case (u32)(EXYNOS4_MCT_L0_BASE + MCT_L_TCNTB_OFFSET): - stat_addr = EXYNOS4_MCT_L0_BASE + MCT_L_WSTAT_OFFSET; - mask = 1 << 0; /* L0_TCNTB write status */ - break; - case (u32)(EXYNOS4_MCT_L1_BASE + MCT_L_TCNTB_OFFSET): - stat_addr = EXYNOS4_MCT_L1_BASE + MCT_L_WSTAT_OFFSET; - mask = 1 << 0; /* L1_TCNTB write status */ - break; - case (u32)(EXYNOS4_MCT_L0_BASE + MCT_L_ICNTB_OFFSET): - stat_addr = EXYNOS4_MCT_L0_BASE + MCT_L_WSTAT_OFFSET; - mask = 1 << 1; /* L0_ICNTB write status */ - break; - case (u32)(EXYNOS4_MCT_L1_BASE + MCT_L_ICNTB_OFFSET): - stat_addr = EXYNOS4_MCT_L1_BASE + MCT_L_WSTAT_OFFSET; - mask = 1 << 1; /* L1_ICNTB write status */ - break; - default: - return; + if (likely(addr >= EXYNOS4_MCT_L_BASE(0))) { + u32 base = (u32) addr & EXYNOS4_MCT_L_MASK; + switch ((u32) addr & ~EXYNOS4_MCT_L_MASK) { + case (u32) MCT_L_TCON_OFFSET: + stat_addr = (void __iomem *) base + MCT_L_WSTAT_OFFSET; + mask = 1 << 3; /* L_TCON write status */ + break; + case (u32) MCT_L_ICNTB_OFFSET: + stat_addr = (void __iomem *) base + MCT_L_WSTAT_OFFSET; + mask = 1 << 1; /* L_ICNTB write status */ + break; + case (u32) MCT_L_TCNTB_OFFSET: + stat_addr = (void __iomem *) base + MCT_L_WSTAT_OFFSET; + mask = 1 << 0; /* L_TCNTB write status */ + break; + default: + return; + } + } else { + switch ((u32) addr) { + case (u32) EXYNOS4_MCT_G_TCON: + stat_addr = EXYNOS4_MCT_G_WSTAT; + mask = 1 << 16; /* G_TCON write status */ + break; + case (u32) EXYNOS4_MCT_G_COMP0_L: + stat_addr = EXYNOS4_MCT_G_WSTAT; + mask = 1 << 0; /* G_COMP0_L write status */ + break; + case (u32) EXYNOS4_MCT_G_COMP0_U: + stat_addr = EXYNOS4_MCT_G_WSTAT; + mask = 1 << 1; /* G_COMP0_U write status */ + break; + case (u32) EXYNOS4_MCT_G_COMP0_ADD_INCR: + stat_addr = EXYNOS4_MCT_G_WSTAT; + mask = 1 << 2; /* G_COMP0_ADD_INCR w status */ + break; + case (u32) EXYNOS4_MCT_G_CNT_L: + stat_addr = EXYNOS4_MCT_G_CNT_WSTAT; + mask = 1 << 0; /* G_CNT_L write status */ + break; + case (u32) EXYNOS4_MCT_G_CNT_U: + stat_addr = EXYNOS4_MCT_G_CNT_WSTAT; + mask = 1 << 1; /* G_CNT_U write status */ + break; + default: + return; + } } /* Wait maximum 1 ms until written values are applied */ @@ -132,12 +140,18 @@ static cycle_t exynos4_frc_read(struct clocksource *cs) return ((cycle_t)hi << 32) | lo; } +static void exynos4_frc_resume(struct clocksource *cs) +{ + exynos4_mct_frc_start(0, 0); +} + struct clocksource mct_frc = { .name = "mct-frc", .rating = 400, .read = exynos4_frc_read, .mask = CLOCKSOURCE_MASK(64), .flags = CLOCK_SOURCE_IS_CONTINUOUS, + .resume = exynos4_frc_resume, }; static void __init exynos4_clocksource_init(void) @@ -315,9 +329,8 @@ static inline void exynos4_tick_set_mode(enum clock_event_mode mode, } } -static irqreturn_t exynos4_mct_tick_isr(int irq, void *dev_id) +static int exynos4_mct_tick_clear(struct mct_clock_event_device *mevt) { - struct mct_clock_event_device *mevt = dev_id; struct clock_event_device *evt = mevt->evt; /* @@ -329,7 +342,20 @@ static irqreturn_t exynos4_mct_tick_isr(int irq, void *dev_id) exynos4_mct_tick_stop(mevt); /* Clear the MCT tick interrupt */ - exynos4_mct_write(0x1, mevt->base + MCT_L_INT_CSTAT_OFFSET); + if (__raw_readl(mevt->base + MCT_L_INT_CSTAT_OFFSET) & 1) { + exynos4_mct_write(0x1, mevt->base + MCT_L_INT_CSTAT_OFFSET); + return 1; + } else { + return 0; + } +} + +static irqreturn_t exynos4_mct_tick_isr(int irq, void *dev_id) +{ + struct mct_clock_event_device *mevt = dev_id; + struct clock_event_device *evt = mevt->evt; + + exynos4_mct_tick_clear(mevt); evt->event_handler(evt); @@ -354,14 +380,10 @@ static void exynos4_mct_tick_init(struct clock_event_device *evt) mct_tick[cpu].evt = evt; - if (cpu == 0) { - mct_tick[cpu].base = EXYNOS4_MCT_L0_BASE; - evt->name = "mct_tick0"; - } else { - mct_tick[cpu].base = EXYNOS4_MCT_L1_BASE; - evt->name = "mct_tick1"; - } + mct_tick[cpu].base = EXYNOS4_MCT_L_BASE(cpu); + sprintf(mct_tick[cpu].name, "mct_tick%d", cpu); + evt->name = mct_tick[cpu].name; evt->cpumask = cpumask_of(cpu); evt->set_next_event = exynos4_tick_set_next_event; evt->set_mode = exynos4_tick_set_mode; @@ -378,25 +400,34 @@ static void exynos4_mct_tick_init(struct clock_event_device *evt) exynos4_mct_write(0x1, mct_tick[cpu].base + MCT_L_TCNTB_OFFSET); - if (cpu == 0) { - mct_tick0_event_irq.dev_id = &mct_tick[cpu]; - setup_irq(IRQ_MCT_L0, &mct_tick0_event_irq); + if (mct_int_type == MCT_INT_SPI) { + if (cpu == 0) { + mct_tick0_event_irq.dev_id = &mct_tick[cpu]; + setup_irq(IRQ_MCT_L0, &mct_tick0_event_irq); + } else { + mct_tick1_event_irq.dev_id = &mct_tick[cpu]; + setup_irq(IRQ_MCT_L1, &mct_tick1_event_irq); + irq_set_affinity(IRQ_MCT_L1, cpumask_of(1)); + } } else { - mct_tick1_event_irq.dev_id = &mct_tick[cpu]; - setup_irq(IRQ_MCT_L1, &mct_tick1_event_irq); - irq_set_affinity(IRQ_MCT_L1, cpumask_of(1)); + gic_enable_ppi(IRQ_MCT_LOCALTIMER); } } /* Setup the local clock events for a CPU */ -void __cpuinit local_timer_setup(struct clock_event_device *evt) +int __cpuinit local_timer_setup(struct clock_event_device *evt) { exynos4_mct_tick_init(evt); + + return 0; } int local_timer_ack(void) { - return 0; + unsigned int cpu = smp_processor_id(); + struct mct_clock_event_device *mevt = &mct_tick[cpu]; + + return exynos4_mct_tick_clear(mevt); } #endif /* CONFIG_LOCAL_TIMERS */ @@ -411,6 +442,11 @@ static void __init exynos4_timer_resources(void) static void __init exynos4_timer_init(void) { + if (soc_is_exynos4210()) + mct_int_type = MCT_INT_SPI; + else + mct_int_type = MCT_INT_PPI; + exynos4_timer_resources(); exynos4_clocksource_init(); exynos4_clockevent_init(); diff --git a/arch/arm/mach-exynos4/platsmp.c b/arch/arm/mach-exynos4/platsmp.c index 7c2282c..d5f0f29 100644 --- a/arch/arm/mach-exynos4/platsmp.c +++ b/arch/arm/mach-exynos4/platsmp.c @@ -30,9 +30,13 @@ #include <mach/regs-clock.h> #include <mach/regs-pmu.h> +#include <plat/cpu.h> + +extern unsigned int gic_bank_offset; extern void exynos4_secondary_startup(void); -#define CPU1_BOOT_REG S5P_VA_SYSRAM +#define CPU1_BOOT_REG (samsung_rev() == EXYNOS4210_REV_1_1 ? \ + S5P_INFORM5 : S5P_VA_SYSRAM) /* * control for which core is the next to come out of the secondary @@ -64,9 +68,9 @@ static DEFINE_SPINLOCK(boot_lock); static void __cpuinit exynos4_gic_secondary_init(void) { void __iomem *dist_base = S5P_VA_GIC_DIST + - (EXYNOS4_GIC_BANK_OFFSET * smp_processor_id()); + (gic_bank_offset * smp_processor_id()); void __iomem *cpu_base = S5P_VA_GIC_CPU + - (EXYNOS4_GIC_BANK_OFFSET * smp_processor_id()); + (gic_bank_offset * smp_processor_id()); int i; /* @@ -106,6 +110,8 @@ void __cpuinit platform_secondary_init(unsigned int cpu) */ spin_lock(&boot_lock); spin_unlock(&boot_lock); + + set_cpu_online(cpu, true); } int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) @@ -216,5 +222,6 @@ void __init platform_smp_prepare_cpus(unsigned int max_cpus) * until it receives a soft interrupt, and then the * secondary CPU branches to this address. */ - __raw_writel(BSYM(virt_to_phys(exynos4_secondary_startup)), S5P_VA_SYSRAM); + __raw_writel(BSYM(virt_to_phys(exynos4_secondary_startup)), + CPU1_BOOT_REG); } diff --git a/arch/arm/mach-exynos4/pm.c b/arch/arm/mach-exynos4/pm.c index bc6ca94..509a435 100644 --- a/arch/arm/mach-exynos4/pm.c +++ b/arch/arm/mach-exynos4/pm.c @@ -41,7 +41,6 @@ static struct sleep_save exynos4_set_clksrc[] = { { .reg = S5P_CLKSRC_MASK_CAM , .val = 0x11111111, }, { .reg = S5P_CLKSRC_MASK_TV , .val = 0x00000111, }, { .reg = S5P_CLKSRC_MASK_LCD0 , .val = 0x00001111, }, - { .reg = S5P_CLKSRC_MASK_LCD1 , .val = 0x00001111, }, { .reg = S5P_CLKSRC_MASK_MAUDIO , .val = 0x00000001, }, { .reg = S5P_CLKSRC_MASK_FSYS , .val = 0x01011111, }, { .reg = S5P_CLKSRC_MASK_PERIL0 , .val = 0x01111111, }, @@ -49,6 +48,10 @@ static struct sleep_save exynos4_set_clksrc[] = { { .reg = S5P_CLKSRC_MASK_DMC , .val = 0x00010000, }, }; +static struct sleep_save exynos4210_set_clksrc[] = { + { .reg = S5P_CLKSRC_MASK_LCD1 , .val = 0x00001111, }, +}; + static struct sleep_save exynos4_epll_save[] = { SAVE_ITEM(S5P_EPLL_CON0), SAVE_ITEM(S5P_EPLL_CON1), @@ -60,77 +63,6 @@ static struct sleep_save exynos4_vpll_save[] = { }; static struct sleep_save exynos4_core_save[] = { - /* CMU side */ - SAVE_ITEM(S5P_CLKDIV_LEFTBUS), - SAVE_ITEM(S5P_CLKGATE_IP_LEFTBUS), - SAVE_ITEM(S5P_CLKDIV_RIGHTBUS), - SAVE_ITEM(S5P_CLKGATE_IP_RIGHTBUS), - SAVE_ITEM(S5P_CLKSRC_TOP0), - SAVE_ITEM(S5P_CLKSRC_TOP1), - SAVE_ITEM(S5P_CLKSRC_CAM), - SAVE_ITEM(S5P_CLKSRC_TV), - SAVE_ITEM(S5P_CLKSRC_MFC), - SAVE_ITEM(S5P_CLKSRC_G3D), - SAVE_ITEM(S5P_CLKSRC_IMAGE), - SAVE_ITEM(S5P_CLKSRC_LCD0), - SAVE_ITEM(S5P_CLKSRC_LCD1), - SAVE_ITEM(S5P_CLKSRC_MAUDIO), - SAVE_ITEM(S5P_CLKSRC_FSYS), - SAVE_ITEM(S5P_CLKSRC_PERIL0), - SAVE_ITEM(S5P_CLKSRC_PERIL1), - SAVE_ITEM(S5P_CLKDIV_CAM), - SAVE_ITEM(S5P_CLKDIV_TV), - SAVE_ITEM(S5P_CLKDIV_MFC), - SAVE_ITEM(S5P_CLKDIV_G3D), - SAVE_ITEM(S5P_CLKDIV_IMAGE), - SAVE_ITEM(S5P_CLKDIV_LCD0), - SAVE_ITEM(S5P_CLKDIV_LCD1), - SAVE_ITEM(S5P_CLKDIV_MAUDIO), - SAVE_ITEM(S5P_CLKDIV_FSYS0), - SAVE_ITEM(S5P_CLKDIV_FSYS1), - SAVE_ITEM(S5P_CLKDIV_FSYS2), - SAVE_ITEM(S5P_CLKDIV_FSYS3), - SAVE_ITEM(S5P_CLKDIV_PERIL0), - SAVE_ITEM(S5P_CLKDIV_PERIL1), - SAVE_ITEM(S5P_CLKDIV_PERIL2), - SAVE_ITEM(S5P_CLKDIV_PERIL3), - SAVE_ITEM(S5P_CLKDIV_PERIL4), - SAVE_ITEM(S5P_CLKDIV_PERIL5), - SAVE_ITEM(S5P_CLKDIV_TOP), - SAVE_ITEM(S5P_CLKSRC_MASK_TOP), - SAVE_ITEM(S5P_CLKSRC_MASK_CAM), - SAVE_ITEM(S5P_CLKSRC_MASK_TV), - SAVE_ITEM(S5P_CLKSRC_MASK_LCD0), - SAVE_ITEM(S5P_CLKSRC_MASK_LCD1), - SAVE_ITEM(S5P_CLKSRC_MASK_MAUDIO), - SAVE_ITEM(S5P_CLKSRC_MASK_FSYS), - SAVE_ITEM(S5P_CLKSRC_MASK_PERIL0), - SAVE_ITEM(S5P_CLKSRC_MASK_PERIL1), - SAVE_ITEM(S5P_CLKDIV2_RATIO), - SAVE_ITEM(S5P_CLKGATE_SCLKCAM), - SAVE_ITEM(S5P_CLKGATE_IP_CAM), - SAVE_ITEM(S5P_CLKGATE_IP_TV), - SAVE_ITEM(S5P_CLKGATE_IP_MFC), - SAVE_ITEM(S5P_CLKGATE_IP_G3D), - SAVE_ITEM(S5P_CLKGATE_IP_IMAGE), - SAVE_ITEM(S5P_CLKGATE_IP_LCD0), - SAVE_ITEM(S5P_CLKGATE_IP_LCD1), - SAVE_ITEM(S5P_CLKGATE_IP_FSYS), - SAVE_ITEM(S5P_CLKGATE_IP_GPS), - SAVE_ITEM(S5P_CLKGATE_IP_PERIL), - SAVE_ITEM(S5P_CLKGATE_IP_PERIR), - SAVE_ITEM(S5P_CLKGATE_BLOCK), - SAVE_ITEM(S5P_CLKSRC_MASK_DMC), - SAVE_ITEM(S5P_CLKSRC_DMC), - SAVE_ITEM(S5P_CLKDIV_DMC0), - SAVE_ITEM(S5P_CLKDIV_DMC1), - SAVE_ITEM(S5P_CLKGATE_IP_DMC), - SAVE_ITEM(S5P_CLKSRC_CPU), - SAVE_ITEM(S5P_CLKDIV_CPU), - SAVE_ITEM(S5P_CLKDIV_CPU + 0x4), - SAVE_ITEM(S5P_CLKGATE_SCLKCPU), - SAVE_ITEM(S5P_CLKGATE_IP_CPU), - /* GIC side */ SAVE_ITEM(S5P_VA_GIC_CPU + 0x000), SAVE_ITEM(S5P_VA_GIC_CPU + 0x004), @@ -268,6 +200,9 @@ static void exynos4_pm_prepare(void) s3c_pm_do_restore_core(exynos4_set_clksrc, ARRAY_SIZE(exynos4_set_clksrc)); + if (soc_is_exynos4210()) + s3c_pm_do_restore_core(exynos4210_set_clksrc, ARRAY_SIZE(exynos4210_set_clksrc)); + } static int exynos4_pm_add(struct sys_device *sysdev) @@ -404,6 +339,13 @@ static int exynos4_pm_suspend(void) tmp &= ~S5P_CENTRAL_LOWPWR_CFG; __raw_writel(tmp, S5P_CENTRAL_SEQ_CONFIGURATION); + if (soc_is_exynos4212()) { + tmp = __raw_readl(S5P_CENTRAL_SEQ_OPTION); + tmp &= ~(S5P_USE_STANDBYWFI_ISP_ARM | + S5P_USE_STANDBYWFE_ISP_ARM); + __raw_writel(tmp, S5P_CENTRAL_SEQ_OPTION); + } + /* Save Power control register */ asm ("mrc p15, 0, %0, c15, c0, 0" : "=r" (tmp) : : "cc"); diff --git a/arch/arm/mach-exynos4/pmu.c b/arch/arm/mach-exynos4/pmu.c index 7ea9eb2..bba48f5 100644 --- a/arch/arm/mach-exynos4/pmu.c +++ b/arch/arm/mach-exynos4/pmu.c @@ -16,160 +16,215 @@ #include <mach/regs-clock.h> #include <mach/pmu.h> -static void __iomem *sys_powerdown_reg[] = { - S5P_ARM_CORE0_LOWPWR, - S5P_DIS_IRQ_CORE0, - S5P_DIS_IRQ_CENTRAL0, - S5P_ARM_CORE1_LOWPWR, - S5P_DIS_IRQ_CORE1, - S5P_DIS_IRQ_CENTRAL1, - S5P_ARM_COMMON_LOWPWR, - S5P_L2_0_LOWPWR, - S5P_L2_1_LOWPWR, - S5P_CMU_ACLKSTOP_LOWPWR, - S5P_CMU_SCLKSTOP_LOWPWR, - S5P_CMU_RESET_LOWPWR, - S5P_APLL_SYSCLK_LOWPWR, - S5P_MPLL_SYSCLK_LOWPWR, - S5P_VPLL_SYSCLK_LOWPWR, - S5P_EPLL_SYSCLK_LOWPWR, - S5P_CMU_CLKSTOP_GPS_ALIVE_LOWPWR, - S5P_CMU_RESET_GPSALIVE_LOWPWR, - S5P_CMU_CLKSTOP_CAM_LOWPWR, - S5P_CMU_CLKSTOP_TV_LOWPWR, - S5P_CMU_CLKSTOP_MFC_LOWPWR, - S5P_CMU_CLKSTOP_G3D_LOWPWR, - S5P_CMU_CLKSTOP_LCD0_LOWPWR, - S5P_CMU_CLKSTOP_LCD1_LOWPWR, - S5P_CMU_CLKSTOP_MAUDIO_LOWPWR, - S5P_CMU_CLKSTOP_GPS_LOWPWR, - S5P_CMU_RESET_CAM_LOWPWR, - S5P_CMU_RESET_TV_LOWPWR, - S5P_CMU_RESET_MFC_LOWPWR, - S5P_CMU_RESET_G3D_LOWPWR, - S5P_CMU_RESET_LCD0_LOWPWR, - S5P_CMU_RESET_LCD1_LOWPWR, - S5P_CMU_RESET_MAUDIO_LOWPWR, - S5P_CMU_RESET_GPS_LOWPWR, - S5P_TOP_BUS_LOWPWR, - S5P_TOP_RETENTION_LOWPWR, - S5P_TOP_PWR_LOWPWR, - S5P_LOGIC_RESET_LOWPWR, - S5P_ONENAND_MEM_LOWPWR, - S5P_MODIMIF_MEM_LOWPWR, - S5P_G2D_ACP_MEM_LOWPWR, - S5P_USBOTG_MEM_LOWPWR, - S5P_HSMMC_MEM_LOWPWR, - S5P_CSSYS_MEM_LOWPWR, - S5P_SECSS_MEM_LOWPWR, - S5P_PCIE_MEM_LOWPWR, - S5P_SATA_MEM_LOWPWR, - S5P_PAD_RETENTION_DRAM_LOWPWR, - S5P_PAD_RETENTION_MAUDIO_LOWPWR, - S5P_PAD_RETENTION_GPIO_LOWPWR, - S5P_PAD_RETENTION_UART_LOWPWR, - S5P_PAD_RETENTION_MMCA_LOWPWR, - S5P_PAD_RETENTION_MMCB_LOWPWR, - S5P_PAD_RETENTION_EBIA_LOWPWR, - S5P_PAD_RETENTION_EBIB_LOWPWR, - S5P_PAD_RETENTION_ISOLATION_LOWPWR, - S5P_PAD_RETENTION_ALV_SEL_LOWPWR, - S5P_XUSBXTI_LOWPWR, - S5P_XXTI_LOWPWR, - S5P_EXT_REGULATOR_LOWPWR, - S5P_GPIO_MODE_LOWPWR, - S5P_GPIO_MODE_MAUDIO_LOWPWR, - S5P_CAM_LOWPWR, - S5P_TV_LOWPWR, - S5P_MFC_LOWPWR, - S5P_G3D_LOWPWR, - S5P_LCD0_LOWPWR, - S5P_LCD1_LOWPWR, - S5P_MAUDIO_LOWPWR, - S5P_GPS_LOWPWR, - S5P_GPS_ALIVE_LOWPWR, +static struct exynos4_pmu_conf *exynos4_pmu_config; + +static struct exynos4_pmu_conf exynos4210_pmu_config[] = { + /* { .reg = address, .val = { AFTR, LPA, SLEEP } */ + { S5P_ARM_CORE0_LOWPWR, { 0x0, 0x0, 0x2 } }, + { S5P_DIS_IRQ_CORE0, { 0x0, 0x0, 0x0 } }, + { S5P_DIS_IRQ_CENTRAL0, { 0x0, 0x0, 0x0 } }, + { S5P_ARM_CORE1_LOWPWR, { 0x0, 0x0, 0x2 } }, + { S5P_DIS_IRQ_CORE1, { 0x0, 0x0, 0x0 } }, + { S5P_DIS_IRQ_CENTRAL1, { 0x0, 0x0, 0x0 } }, + { S5P_ARM_COMMON_LOWPWR, { 0x0, 0x0, 0x2 } }, + { S5P_L2_0_LOWPWR, { 0x2, 0x2, 0x3 } }, + { S5P_L2_1_LOWPWR, { 0x2, 0x2, 0x3 } }, + { S5P_CMU_ACLKSTOP_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_SCLKSTOP_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_APLL_SYSCLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_MPLL_SYSCLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_VPLL_SYSCLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_EPLL_SYSCLK_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_CLKSTOP_GPS_ALIVE_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_GPSALIVE_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_CLKSTOP_CAM_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_CLKSTOP_TV_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_CLKSTOP_MFC_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_CLKSTOP_G3D_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_CLKSTOP_LCD0_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_CLKSTOP_LCD1_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_CLKSTOP_MAUDIO_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_CLKSTOP_GPS_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_CAM_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_TV_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_MFC_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_G3D_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_LCD0_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_LCD1_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_MAUDIO_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_GPS_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_TOP_BUS_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_TOP_RETENTION_LOWPWR, { 0x1, 0x0, 0x1 } }, + { S5P_TOP_PWR_LOWPWR, { 0x3, 0x0, 0x3 } }, + { S5P_LOGIC_RESET_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_ONENAND_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_MODIMIF_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_G2D_ACP_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_USBOTG_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_HSMMC_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_CSSYS_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_SECSS_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_PCIE_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_SATA_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_DRAM_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_MAUDIO_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_PAD_RETENTION_GPIO_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_UART_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_MMCA_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_MMCB_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_EBIA_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_EBIB_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_ISOLATION_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_ALV_SEL_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_XUSBXTI_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_XXTI_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_EXT_REGULATOR_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_GPIO_MODE_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_GPIO_MODE_MAUDIO_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CAM_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_TV_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_MFC_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_G3D_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_LCD0_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_LCD1_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_MAUDIO_LOWPWR, { 0x7, 0x7, 0x0 } }, + { S5P_GPS_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_GPS_ALIVE_LOWPWR, { 0x7, 0x0, 0x0 } }, + { PMU_TABLE_END,}, }; -static const unsigned int sys_powerdown_val[][NUM_SYS_POWERDOWN] = { - /* { AFTR, LPA, SLEEP }*/ - { 0, 0, 2 }, /* ARM_CORE0 */ - { 0, 0, 0 }, /* ARM_DIS_IRQ_CORE0 */ - { 0, 0, 0 }, /* ARM_DIS_IRQ_CENTRAL0 */ - { 0, 0, 2 }, /* ARM_CORE1 */ - { 0, 0, 0 }, /* ARM_DIS_IRQ_CORE1 */ - { 0, 0, 0 }, /* ARM_DIS_IRQ_CENTRAL1 */ - { 0, 0, 2 }, /* ARM_COMMON */ - { 2, 2, 3 }, /* ARM_CPU_L2_0 */ - { 2, 2, 3 }, /* ARM_CPU_L2_1 */ - { 1, 0, 0 }, /* CMU_ACLKSTOP */ - { 1, 0, 0 }, /* CMU_SCLKSTOP */ - { 1, 1, 0 }, /* CMU_RESET */ - { 1, 0, 0 }, /* APLL_SYSCLK */ - { 1, 0, 0 }, /* MPLL_SYSCLK */ - { 1, 0, 0 }, /* VPLL_SYSCLK */ - { 1, 1, 0 }, /* EPLL_SYSCLK */ - { 1, 1, 0 }, /* CMU_CLKSTOP_GPS_ALIVE */ - { 1, 1, 0 }, /* CMU_RESET_GPS_ALIVE */ - { 1, 1, 0 }, /* CMU_CLKSTOP_CAM */ - { 1, 1, 0 }, /* CMU_CLKSTOP_TV */ - { 1, 1, 0 }, /* CMU_CLKSTOP_MFC */ - { 1, 1, 0 }, /* CMU_CLKSTOP_G3D */ - { 1, 1, 0 }, /* CMU_CLKSTOP_LCD0 */ - { 1, 1, 0 }, /* CMU_CLKSTOP_LCD1 */ - { 1, 1, 0 }, /* CMU_CLKSTOP_MAUDIO */ - { 1, 1, 0 }, /* CMU_CLKSTOP_GPS */ - { 1, 1, 0 }, /* CMU_RESET_CAM */ - { 1, 1, 0 }, /* CMU_RESET_TV */ - { 1, 1, 0 }, /* CMU_RESET_MFC */ - { 1, 1, 0 }, /* CMU_RESET_G3D */ - { 1, 1, 0 }, /* CMU_RESET_LCD0 */ - { 1, 1, 0 }, /* CMU_RESET_LCD1 */ - { 1, 1, 0 }, /* CMU_RESET_MAUDIO */ - { 1, 1, 0 }, /* CMU_RESET_GPS */ - { 3, 0, 0 }, /* TOP_BUS */ - { 1, 0, 1 }, /* TOP_RETENTION */ - { 3, 0, 3 }, /* TOP_PWR */ - { 1, 1, 0 }, /* LOGIC_RESET */ - { 3, 0, 0 }, /* ONENAND_MEM */ - { 3, 0, 0 }, /* MODIMIF_MEM */ - { 3, 0, 0 }, /* G2D_ACP_MEM */ - { 3, 0, 0 }, /* USBOTG_MEM */ - { 3, 0, 0 }, /* HSMMC_MEM */ - { 3, 0, 0 }, /* CSSYS_MEM */ - { 3, 0, 0 }, /* SECSS_MEM */ - { 3, 0, 0 }, /* PCIE_MEM */ - { 3, 0, 0 }, /* SATA_MEM */ - { 1, 0, 0 }, /* PAD_RETENTION_DRAM */ - { 1, 1, 0 }, /* PAD_RETENTION_MAUDIO */ - { 1, 0, 0 }, /* PAD_RETENTION_GPIO */ - { 1, 0, 0 }, /* PAD_RETENTION_UART */ - { 1, 0, 0 }, /* PAD_RETENTION_MMCA */ - { 1, 0, 0 }, /* PAD_RETENTION_MMCB */ - { 1, 0, 0 }, /* PAD_RETENTION_EBIA */ - { 1, 0, 0 }, /* PAD_RETENTION_EBIB */ - { 1, 0, 0 }, /* PAD_RETENTION_ISOLATION */ - { 1, 0, 0 }, /* PAD_RETENTION_ALV_SEL */ - { 1, 1, 0 }, /* XUSBXTI */ - { 1, 1, 0 }, /* XXTI */ - { 1, 1, 0 }, /* EXT_REGULATOR */ - { 1, 0, 0 }, /* GPIO_MODE */ - { 1, 1, 0 }, /* GPIO_MODE_MAUDIO */ - { 7, 0, 0 }, /* CAM */ - { 7, 0, 0 }, /* TV */ - { 7, 0, 0 }, /* MFC */ - { 7, 0, 0 }, /* G3D */ - { 7, 0, 0 }, /* LCD0 */ - { 7, 0, 0 }, /* LCD1 */ - { 7, 7, 0 }, /* MAUDIO */ - { 7, 0, 0 }, /* GPS */ - { 7, 0, 0 }, /* GPS_ALIVE */ +static struct exynos4_pmu_conf exynos4212_pmu_config[] = { + { S5P_ARM_CORE0_LOWPWR, { 0x0, 0x0, 0x2 } }, + { S5P_DIS_IRQ_CORE0, { 0x0, 0x0, 0x0 } }, + { S5P_DIS_IRQ_CENTRAL0, { 0x0, 0x0, 0x0 } }, + { S5P_ARM_CORE1_LOWPWR, { 0x0, 0x0, 0x2 } }, + { S5P_DIS_IRQ_CORE1, { 0x0, 0x0, 0x0 } }, + { S5P_DIS_IRQ_CENTRAL1, { 0x0, 0x0, 0x0 } }, + { S5P_ISP_ARM_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_DIS_IRQ_ISP_ARM_LOCAL_LOWPWR, { 0x0, 0x0, 0x0 } }, + { S5P_DIS_IRQ_ISP_ARM_CENTRAL_LOWPWR, { 0x0, 0x0, 0x0 } }, + { S5P_ARM_COMMON_LOWPWR, { 0x0, 0x0, 0x2 } }, + { S5P_L2_0_LOWPWR, { 0x0, 0x0, 0x3 } }, + /* XXX_OPTION register should be set other field */ + { S5P_ARM_L2_0_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_L2_1_LOWPWR, { 0x0, 0x0, 0x3 } }, + { S5P_ARM_L2_1_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_CMU_ACLKSTOP_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_SCLKSTOP_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_DRAM_FREQ_DOWN_LOWPWR, { 0x1, 0x1, 0x1 } }, + { S5P_DDRPHY_DLLOFF_LOWPWR, { 0x1, 0x1, 0x1 } }, + { S5P_LPDDR_PHY_DLL_LOCK_LOWPWR, { 0x1, 0x1, 0x1 } }, + { S5P_CMU_ACLKSTOP_COREBLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_SCLKSTOP_COREBLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_COREBLK_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_APLL_SYSCLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_MPLL_SYSCLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_VPLL_SYSCLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_EPLL_SYSCLK_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_MPLLUSER_SYSCLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_CLKSTOP_GPS_ALIVE_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_GPSALIVE_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_CLKSTOP_CAM_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_CLKSTOP_TV_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_CLKSTOP_MFC_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_CLKSTOP_G3D_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_CLKSTOP_LCD0_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_CLKSTOP_ISP_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_CLKSTOP_MAUDIO_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_CLKSTOP_GPS_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_CAM_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_TV_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_MFC_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_G3D_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_LCD0_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_ISP_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_MAUDIO_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_GPS_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_TOP_BUS_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_TOP_RETENTION_LOWPWR, { 0x1, 0x0, 0x1 } }, + { S5P_TOP_PWR_LOWPWR, { 0x3, 0x0, 0x3 } }, + { S5P_TOP_BUS_COREBLK_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_TOP_RETENTION_COREBLK_LOWPWR, { 0x1, 0x0, 0x1 } }, + { S5P_TOP_PWR_COREBLK_LOWPWR, { 0x3, 0x0, 0x3 } }, + { S5P_LOGIC_RESET_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_OSCCLK_GATE_LOWPWR, { 0x1, 0x0, 0x1 } }, + { S5P_LOGIC_RESET_COREBLK_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_OSCCLK_GATE_COREBLK_LOWPWR, { 0x1, 0x0, 0x1 } }, + { S5P_ONENAND_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_ONENAND_MEM_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_HSI_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_HSI_MEM_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_G2D_ACP_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_G2D_ACP_MEM_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_USBOTG_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_USBOTG_MEM_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_HSMMC_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_HSMMC_MEM_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_CSSYS_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_CSSYS_MEM_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_SECSS_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_SECSS_MEM_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_ROTATOR_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_ROTATOR_MEM_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_PAD_RETENTION_DRAM_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_MAUDIO_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_PAD_RETENTION_GPIO_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_UART_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_MMCA_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_MMCB_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_EBIA_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_EBIB_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_GPIO_COREBLK_LOWPWR,{ 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_ISOLATION_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_ISOLATION_COREBLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_ALV_SEL_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_XUSBXTI_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_XXTI_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_EXT_REGULATOR_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_GPIO_MODE_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_GPIO_MODE_COREBLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_GPIO_MODE_MAUDIO_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_TOP_ASB_RESET_LOWPWR, { 0x1, 0x1, 0x1 } }, + { S5P_TOP_ASB_ISOLATION_LOWPWR, { 0x1, 0x0, 0x1 } }, + { S5P_CAM_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_TV_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_MFC_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_G3D_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_LCD0_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_ISP_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_MAUDIO_LOWPWR, { 0x7, 0x7, 0x0 } }, + { S5P_GPS_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_GPS_ALIVE_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_CMU_SYSCLK_ISP_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_SYSCLK_GPS_LOWPWR, { 0x1, 0x0, 0x0 } }, + { PMU_TABLE_END,}, }; void exynos4_sys_powerdown_conf(enum sys_powerdown mode) { - unsigned int count = ARRAY_SIZE(sys_powerdown_reg); + unsigned int i; + + for (i = 0; (exynos4_pmu_config[i].reg != PMU_TABLE_END) ; i++) + __raw_writel(exynos4_pmu_config[i].val[mode], + exynos4_pmu_config[i].reg); +} + +static int __init exynos4_pmu_init(void) +{ + exynos4_pmu_config = exynos4210_pmu_config; + + if (soc_is_exynos4210()) { + exynos4_pmu_config = exynos4210_pmu_config; + pr_info("EXYNOS4210 PMU Initialize\n"); + } else if (soc_is_exynos4212()) { + exynos4_pmu_config = exynos4212_pmu_config; + pr_info("EXYNOS4212 PMU Initialize\n"); + } else { + pr_info("EXYNOS4: PMU not supported\n"); + } - for (; count > 0; count--) - __raw_writel(sys_powerdown_val[count - 1][mode], - sys_powerdown_reg[count - 1]); + return 0; } +arch_initcall(exynos4_pmu_init); diff --git a/arch/arm/mach-exynos4/setup-keypad.c b/arch/arm/mach-exynos4/setup-keypad.c index 1ee0ebf..7862bfb 100644 --- a/arch/arm/mach-exynos4/setup-keypad.c +++ b/arch/arm/mach-exynos4/setup-keypad.c @@ -19,15 +19,16 @@ void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols) if (rows > 8) { /* Set all the necessary GPX2 pins: KP_ROW[0~7] */ - s3c_gpio_cfgrange_nopull(EXYNOS4_GPX2(0), 8, S3C_GPIO_SFN(3)); + s3c_gpio_cfgall_range(EXYNOS4_GPX2(0), 8, S3C_GPIO_SFN(3), + S3C_GPIO_PULL_UP); /* Set all the necessary GPX3 pins: KP_ROW[8~] */ - s3c_gpio_cfgrange_nopull(EXYNOS4_GPX3(0), (rows - 8), - S3C_GPIO_SFN(3)); + s3c_gpio_cfgall_range(EXYNOS4_GPX3(0), (rows - 8), + S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP); } else { /* Set all the necessary GPX2 pins: KP_ROW[x] */ - s3c_gpio_cfgrange_nopull(EXYNOS4_GPX2(0), rows, - S3C_GPIO_SFN(3)); + s3c_gpio_cfgall_range(EXYNOS4_GPX2(0), rows, S3C_GPIO_SFN(3), + S3C_GPIO_PULL_UP); } /* Set all the necessary GPX1 pins to special-function 3: KP_COL[x] */ diff --git a/arch/arm/mach-exynos4/setup-sdhci.c b/arch/arm/mach-exynos4/setup-sdhci.c index 1e83f8c..92937b4 100644 --- a/arch/arm/mach-exynos4/setup-sdhci.c +++ b/arch/arm/mach-exynos4/setup-sdhci.c @@ -10,16 +10,7 @@ * published by the Free Software Foundation. */ -#include <linux/kernel.h> #include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <linux/io.h> - -#include <linux/mmc/card.h> -#include <linux/mmc/host.h> - -#include <plat/regs-sdhci.h> /* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */ @@ -29,41 +20,3 @@ char *exynos4_hsmmc_clksrcs[4] = { [2] = "sclk_mmc", /* mmc_bus */ [3] = NULL, }; - -void exynos4_setup_sdhci_cfg_card(struct platform_device *dev, void __iomem *r, - struct mmc_ios *ios, struct mmc_card *card) -{ - u32 ctrl2, ctrl3; - - /* don't need to alter anything according to card-type */ - - ctrl2 = readl(r + S3C_SDHCI_CONTROL2); - - /* select base clock source to HCLK */ - - ctrl2 &= S3C_SDHCI_CTRL2_SELBASECLK_MASK; - - /* - * clear async mode, enable conflict mask, rx feedback ctrl, SD - * clk hold and no use debounce count - */ - - ctrl2 |= (S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR | - S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK | - S3C_SDHCI_CTRL2_ENFBCLKRX | - S3C_SDHCI_CTRL2_DFCNT_NONE | - S3C_SDHCI_CTRL2_ENCLKOUTHOLD); - - /* Tx and Rx feedback clock delay control */ - - if (ios->clock < 25 * 1000000) - ctrl3 = (S3C_SDHCI_CTRL3_FCSEL3 | - S3C_SDHCI_CTRL3_FCSEL2 | - S3C_SDHCI_CTRL3_FCSEL1 | - S3C_SDHCI_CTRL3_FCSEL0); - else - ctrl3 = (S3C_SDHCI_CTRL3_FCSEL1 | S3C_SDHCI_CTRL3_FCSEL0); - - writel(ctrl2, r + S3C_SDHCI_CONTROL2); - writel(ctrl3, r + S3C_SDHCI_CONTROL3); -} diff --git a/arch/arm/mach-exynos4/setup-usb-phy.c b/arch/arm/mach-exynos4/setup-usb-phy.c index 0883c1b..39aca04 100644 --- a/arch/arm/mach-exynos4/setup-usb-phy.c +++ b/arch/arm/mach-exynos4/setup-usb-phy.c @@ -82,7 +82,7 @@ static int exynos4_usb_phy1_init(struct platform_device *pdev) rstcon &= ~(HOST_LINK_PORT_SWRST_MASK | PHY1_SWRST_MASK); writel(rstcon, EXYNOS4_RSTCON); - udelay(50); + udelay(80); clk_disable(otg_clk); clk_put(otg_clk); diff --git a/arch/arm/mach-footbridge/Kconfig b/arch/arm/mach-footbridge/Kconfig index dc26fff..c8e7afc 100644 --- a/arch/arm/mach-footbridge/Kconfig +++ b/arch/arm/mach-footbridge/Kconfig @@ -62,6 +62,7 @@ config ARCH_EBSA285_HOST config ARCH_NETWINDER bool "NetWinder" select CLKSRC_I8253 + select CLKEVT_I8253 select FOOTBRIDGE_HOST select ISA select ISA_DMA diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c index 1331fff..18c32a5 100644 --- a/arch/arm/mach-footbridge/dc21285.c +++ b/arch/arm/mach-footbridge/dc21285.c @@ -18,6 +18,7 @@ #include <linux/irq.h> #include <linux/io.h> #include <linux/spinlock.h> +#include <video/vga.h> #include <asm/irq.h> #include <asm/system.h> diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c index 881add0..b1ec2cf 100644 --- a/arch/arm/mach-imx/mach-cpuimx27.c +++ b/arch/arm/mach-imx/mach-cpuimx27.c @@ -310,7 +310,7 @@ static struct sys_timer eukrea_cpuimx27_timer = { .init = eukrea_cpuimx27_timer_init, }; -MACHINE_START(CPUIMX27, "EUKREA CPUIMX27") +MACHINE_START(EUKREA_CPUIMX27, "EUKREA CPUIMX27") .atag_offset = 0x100, .map_io = mx27_map_io, .init_early = imx27_init_early, diff --git a/arch/arm/mach-imx/mach-cpuimx35.c b/arch/arm/mach-imx/mach-cpuimx35.c index 10b8913..470b654 100644 --- a/arch/arm/mach-imx/mach-cpuimx35.c +++ b/arch/arm/mach-imx/mach-cpuimx35.c @@ -192,7 +192,7 @@ struct sys_timer eukrea_cpuimx35_timer = { .init = eukrea_cpuimx35_timer_init, }; -MACHINE_START(EUKREA_CPUIMX35, "Eukrea CPUIMX35") +MACHINE_START(EUKREA_CPUIMX35SD, "Eukrea CPUIMX35") /* Maintainer: Eukrea Electromatique */ .atag_offset = 0x100, .map_io = mx35_map_io, diff --git a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c index d8699b5..9163318 100644 --- a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c +++ b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c @@ -161,7 +161,7 @@ static struct sys_timer eukrea_cpuimx25_timer = { .init = eukrea_cpuimx25_timer_init, }; -MACHINE_START(EUKREA_CPUIMX25, "Eukrea CPUIMX25") +MACHINE_START(EUKREA_CPUIMX25SD, "Eukrea CPUIMX25") /* Maintainer: Eukrea Electromatique */ .atag_offset = 0x100, .map_io = mx25_map_io, diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c index eaa95bd..a20fb3f 100644 --- a/arch/arm/mach-integrator/integrator_ap.c +++ b/arch/arm/mach-integrator/integrator_ap.c @@ -32,6 +32,7 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/mtd/physmap.h> +#include <video/vga.h> #include <mach/hardware.h> #include <mach/platform.h> @@ -154,6 +155,7 @@ static struct map_desc ap_io_desc[] __initdata = { static void __init ap_map_io(void) { iotable_init(ap_io_desc, ARRAY_SIZE(ap_io_desc)); + vga_base = PCI_MEMORY_VADDR; } #define INTEGRATOR_SC_VALID_INT 0x003fffff @@ -337,15 +339,15 @@ static unsigned long timer_reload; static void integrator_clocksource_init(u32 khz) { void __iomem *base = (void __iomem *)TIMER2_VA_BASE; - u32 ctrl = TIMER_CTRL_ENABLE; + u32 ctrl = TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC; if (khz >= 1500) { khz /= 16; - ctrl = TIMER_CTRL_DIV16; + ctrl |= TIMER_CTRL_DIV16; } - writel(ctrl, base + TIMER_CTRL); writel(0xffff, base + TIMER_LOAD); + writel(ctrl, base + TIMER_CTRL); clocksource_mmio_init(base + TIMER_VALUE, "timer2", khz * 1000, 200, 16, clocksource_mmio_readl_down); diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c index dd56bfb..11b86e5 100644 --- a/arch/arm/mach-integrator/pci_v3.c +++ b/arch/arm/mach-integrator/pci_v3.c @@ -27,7 +27,6 @@ #include <linux/spinlock.h> #include <linux/init.h> #include <linux/io.h> -#include <video/vga.h> #include <mach/hardware.h> #include <mach/platform.h> @@ -505,7 +504,6 @@ void __init pci_v3_preinit(void) pcibios_min_io = 0x6000; pcibios_min_mem = 0x00100000; - vga_base = PCI_MEMORY_VADDR; /* * Hook in our fault handler for PCI errors diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index 5b114d1..11c85cd2 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -4,7 +4,7 @@ # Common support obj-y := io.o id.o sram.o time.o irq.o mux.o flash.o serial.o devices.o dma.o -obj-y += clock.o clock_data.o opp_data.o reset.o pm_bus.o +obj-y += clock.o clock_data.o opp_data.o reset.o pm_bus.o timer.o obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index eb36b25..8987b3f 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -135,12 +135,6 @@ void ams_delta_latch2_write(u16 mask, u16 value) *(volatile __u16 *) AMS_DELTA_LATCH2_VIRT = ams_delta_latch2_reg; } -static void __init ams_delta_init_irq(void) -{ - omap1_init_common_hw(); - omap1_init_irq(); -} - static struct map_desc ams_delta_io_desc[] __initdata = { /* AMS_DELTA_LATCH1 */ { @@ -379,17 +373,13 @@ static int __init ams_delta_modem_init(void) } arch_initcall(ams_delta_modem_init); -static void __init ams_delta_map_io(void) -{ - omap1_map_common_io(); -} - MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)") /* Maintainer: Jonathan McDowell <noodles@earth.li> */ .atag_offset = 0x100, - .map_io = ams_delta_map_io, + .map_io = omap15xx_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = ams_delta_init_irq, + .init_irq = omap1_init_irq, .init_machine = ams_delta_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c index 999789c..c92fd16 100644 --- a/arch/arm/mach-omap1/board-fsample.c +++ b/arch/arm/mach-omap1/board-fsample.c @@ -297,6 +297,39 @@ static struct omap_board_config_kernel fsample_config[] __initdata = { static void __init omap_fsample_init(void) { + /* Early, board-dependent init */ + + /* + * Hold GSM Reset until needed + */ + omap_writew(omap_readw(OMAP7XX_DSP_M_CTL) & ~1, OMAP7XX_DSP_M_CTL); + + /* + * UARTs -> done automagically by 8250 driver + */ + + /* + * CSx timings, GPIO Mux ... setup + */ + + /* Flash: CS0 timings setup */ + omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_0); + omap_writel(0x00000088, OMAP7XX_FLASH_ACFG_0); + + /* + * Ethernet support through the debug board + * CS1 timings setup + */ + omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_1); + omap_writel(0x00000000, OMAP7XX_FLASH_ACFG_1); + + /* + * Configure MPU_EXT_NIRQ IO in IO_CONF9 register, + * It is used as the Ethernet controller interrupt + */ + omap_writel(omap_readl(OMAP7XX_IO_CONF_9) & 0x1FFFFFFF, + OMAP7XX_IO_CONF_9); + fsample_init_smc91x(); if (gpio_request(FSAMPLE_NAND_RB_GPIO_PIN, "NAND ready") < 0) @@ -326,12 +359,6 @@ static void __init omap_fsample_init(void) omap_register_i2c_bus(1, 100, NULL, 0); } -static void __init omap_fsample_init_irq(void) -{ - omap1_init_common_hw(); - omap1_init_irq(); -} - /* Only FPGA needs to be mapped here. All others are done with ioremap */ static struct map_desc omap_fsample_io_desc[] __initdata = { { @@ -350,49 +377,18 @@ static struct map_desc omap_fsample_io_desc[] __initdata = { static void __init omap_fsample_map_io(void) { - omap1_map_common_io(); + omap15xx_map_io(); iotable_init(omap_fsample_io_desc, ARRAY_SIZE(omap_fsample_io_desc)); - - /* Early, board-dependent init */ - - /* - * Hold GSM Reset until needed - */ - omap_writew(omap_readw(OMAP7XX_DSP_M_CTL) & ~1, OMAP7XX_DSP_M_CTL); - - /* - * UARTs -> done automagically by 8250 driver - */ - - /* - * CSx timings, GPIO Mux ... setup - */ - - /* Flash: CS0 timings setup */ - omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_0); - omap_writel(0x00000088, OMAP7XX_FLASH_ACFG_0); - - /* - * Ethernet support through the debug board - * CS1 timings setup - */ - omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_1); - omap_writel(0x00000000, OMAP7XX_FLASH_ACFG_1); - - /* - * Configure MPU_EXT_NIRQ IO in IO_CONF9 register, - * It is used as the Ethernet controller interrupt - */ - omap_writel(omap_readl(OMAP7XX_IO_CONF_9) & 0x1FFFFFFF, OMAP7XX_IO_CONF_9); } MACHINE_START(OMAP_FSAMPLE, "OMAP730 F-Sample") /* Maintainer: Brian Swetland <swetland@google.com> */ .atag_offset = 0x100, .map_io = omap_fsample_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = omap_fsample_init_irq, + .init_irq = omap1_init_irq, .init_machine = omap_fsample_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c index 23cc9e4..5a9a54d 100644 --- a/arch/arm/mach-omap1/board-generic.c +++ b/arch/arm/mach-omap1/board-generic.c @@ -28,12 +28,6 @@ #include <plat/board.h> #include <plat/common.h> -static void __init omap_generic_init_irq(void) -{ - omap1_init_common_hw(); - omap1_init_irq(); -} - /* assume no Mini-AB port */ #ifdef CONFIG_ARCH_OMAP15XX @@ -87,17 +81,13 @@ static void __init omap_generic_init(void) omap_register_i2c_bus(1, 100, NULL, 0); } -static void __init omap_generic_map_io(void) -{ - omap1_map_common_io(); -} - MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710") /* Maintainer: Tony Lindgren <tony@atomide.com> */ .atag_offset = 0x100, - .map_io = omap_generic_map_io, + .map_io = omap16xx_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = omap_generic_init_irq, + .init_irq = omap1_init_irq, .init_machine = omap_generic_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index 6c70c28..c8e1d4f 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -373,12 +373,6 @@ static struct i2c_board_info __initdata h2_i2c_board_info[] = { }, }; -static void __init h2_init_irq(void) -{ - omap1_init_common_hw(); - omap1_init_irq(); -} - static struct omap_usb_config h2_usb_config __initdata = { /* usb1 has a Mini-AB port and external isp1301 transceiver */ .otg = 2, @@ -454,17 +448,13 @@ static void __init h2_init(void) h2_mmc_init(); } -static void __init h2_map_io(void) -{ - omap1_map_common_io(); -} - MACHINE_START(OMAP_H2, "TI-H2") /* Maintainer: Imre Deak <imre.deak@nokia.com> */ .atag_offset = 0x100, - .map_io = h2_map_io, + .map_io = omap16xx_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = h2_init_irq, + .init_irq = omap1_init_irq, .init_machine = h2_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index 8e2b64a..c88e131 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -436,23 +436,13 @@ static void __init h3_init(void) h3_mmc_init(); } -static void __init h3_init_irq(void) -{ - omap1_init_common_hw(); - omap1_init_irq(); -} - -static void __init h3_map_io(void) -{ - omap1_map_common_io(); -} - MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board") /* Maintainer: Texas Instruments, Inc. */ .atag_offset = 0x100, - .map_io = h3_map_io, + .map_io = omap16xx_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = h3_init_irq, + .init_irq = omap1_init_irq, .init_machine = h3_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c index e81ead1..e8eedd7 100644 --- a/arch/arm/mach-omap1/board-htcherald.c +++ b/arch/arm/mach-omap1/board-htcherald.c @@ -500,7 +500,7 @@ static void __init htcherald_lcd_init(void) static void __init htcherald_map_io(void) { - omap1_map_common_io(); + omap7xx_map_io(); /* * The LCD panel must be disabled and DMA turned off here, as doing @@ -601,20 +601,14 @@ static void __init htcherald_init(void) #endif } -static void __init htcherald_init_irq(void) -{ - printk(KERN_INFO "htcherald_init_irq.\n"); - omap1_init_common_hw(); - omap1_init_irq(); -} - MACHINE_START(HERALD, "HTC Herald") /* Maintainer: Cory Maccarrone <darkstar6262@gmail.com> */ /* Maintainer: wing-linux.sourceforge.net */ .atag_offset = 0x100, .map_io = htcherald_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = htcherald_init_irq, + .init_irq = omap1_init_irq, .init_machine = htcherald_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index 8b03459..88cf8ba 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -289,12 +289,6 @@ static void __init innovator_init_smc91x(void) } } -static void __init innovator_init_irq(void) -{ - omap1_init_common_hw(); - omap1_init_irq(); -} - #ifdef CONFIG_ARCH_OMAP15XX static struct omap_usb_config innovator1510_usb_config __initdata = { /* for bundled non-standard host and peripheral cables */ @@ -439,30 +433,32 @@ static void __init innovator_init(void) innovator_mmc_init(); } +/* + * REVISIT: Assume 15xx for now, we don't want to do revision check + * until later on. The right way to fix this is to set up a different + * machine_id for 16xx Innovator, or use device tree. + */ static void __init innovator_map_io(void) { - omap1_map_common_io(); + omap15xx_map_io(); -#ifdef CONFIG_ARCH_OMAP15XX - if (cpu_is_omap1510()) { - iotable_init(innovator1510_io_desc, ARRAY_SIZE(innovator1510_io_desc)); - udelay(10); /* Delay needed for FPGA */ - - /* Dump the Innovator FPGA rev early - useful info for support. */ - printk("Innovator FPGA Rev %d.%d Board Rev %d\n", - fpga_read(OMAP1510_FPGA_REV_HIGH), - fpga_read(OMAP1510_FPGA_REV_LOW), - fpga_read(OMAP1510_FPGA_BOARD_REV)); - } -#endif + iotable_init(innovator1510_io_desc, ARRAY_SIZE(innovator1510_io_desc)); + udelay(10); /* Delay needed for FPGA */ + + /* Dump the Innovator FPGA rev early - useful info for support. */ + pr_debug("Innovator FPGA Rev %d.%d Board Rev %d\n", + fpga_read(OMAP1510_FPGA_REV_HIGH), + fpga_read(OMAP1510_FPGA_REV_LOW), + fpga_read(OMAP1510_FPGA_BOARD_REV)); } MACHINE_START(OMAP_INNOVATOR, "TI-Innovator") /* Maintainer: MontaVista Software, Inc. */ .atag_offset = 0x100, .map_io = innovator_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = innovator_init_irq, + .init_irq = omap1_init_irq, .init_machine = innovator_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index 6825635..8990b5d 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -39,21 +39,6 @@ #define ADS7846_PENDOWN_GPIO 15 -static void __init omap_nokia770_init_irq(void) -{ - /* On Nokia 770, the SleepX signal is masked with an - * MPUIO line by default. It has to be unmasked for it - * to become functional */ - - /* SleepX mask direction */ - omap_writew((omap_readw(0xfffb5008) & ~2), 0xfffb5008); - /* Unmask SleepX signal */ - omap_writew((omap_readw(0xfffb5004) & ~2), 0xfffb5004); - - omap1_init_common_hw(); - omap1_init_irq(); -} - static const unsigned int nokia770_keymap[] = { KEY(1, 0, GROUP_0 | KEY_UP), KEY(2, 0, GROUP_1 | KEY_F5), @@ -246,6 +231,15 @@ static inline void nokia770_mmc_init(void) static void __init omap_nokia770_init(void) { + /* On Nokia 770, the SleepX signal is masked with an + * MPUIO line by default. It has to be unmasked for it + * to become functional */ + + /* SleepX mask direction */ + omap_writew((omap_readw(0xfffb5008) & ~2), 0xfffb5008); + /* Unmask SleepX signal */ + omap_writew((omap_readw(0xfffb5004) & ~2), 0xfffb5004); + platform_add_devices(nokia770_devices, ARRAY_SIZE(nokia770_devices)); spi_register_board_info(nokia770_spi_board_info, ARRAY_SIZE(nokia770_spi_board_info)); @@ -258,16 +252,12 @@ static void __init omap_nokia770_init(void) nokia770_mmc_init(); } -static void __init omap_nokia770_map_io(void) -{ - omap1_map_common_io(); -} - MACHINE_START(NOKIA770, "Nokia 770") .atag_offset = 0x100, - .map_io = omap_nokia770_map_io, + .map_io = omap16xx_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = omap_nokia770_init_irq, + .init_irq = omap1_init_irq, .init_machine = omap_nokia770_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index 44b8e93..3e12a69 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -279,12 +279,6 @@ static void __init osk_init_cf(void) irq_set_irq_type(gpio_to_irq(62), IRQ_TYPE_EDGE_FALLING); } -static void __init osk_init_irq(void) -{ - omap1_init_common_hw(); - omap1_init_irq(); -} - static struct omap_usb_config osk_usb_config __initdata = { /* has usb host connector (A) ... for development it can also * be used, with a NONSTANDARD gender-bending cable/dongle, as @@ -576,17 +570,13 @@ static void __init osk_init(void) osk_mistral_init(); } -static void __init osk_map_io(void) -{ - omap1_map_common_io(); -} - MACHINE_START(OMAP_OSK, "TI-OSK") /* Maintainer: Dirk Behme <dirk.behme@de.bosch.com> */ .atag_offset = 0x100, - .map_io = osk_map_io, + .map_io = omap16xx_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = osk_init_irq, + .init_irq = omap1_init_irq, .init_machine = osk_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index 3d8cd90..4aa2d0e 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -59,12 +59,6 @@ #define PALMTE_MMC2_GPIO OMAP_MPUIO(7) #define PALMTE_MMC3_GPIO OMAP_MPUIO(11) -static void __init omap_palmte_init_irq(void) -{ - omap1_init_common_hw(); - omap1_init_irq(); -} - static const unsigned int palmte_keymap[] = { KEY(0, 0, KEY_F1), /* Calendar */ KEY(1, 0, KEY_F2), /* Contacts */ @@ -269,16 +263,12 @@ static void __init omap_palmte_init(void) omap_register_i2c_bus(1, 100, NULL, 0); } -static void __init omap_palmte_map_io(void) -{ - omap1_map_common_io(); -} - MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E") .atag_offset = 0x100, - .map_io = omap_palmte_map_io, + .map_io = omap15xx_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = omap_palmte_init_irq, + .init_irq = omap1_init_irq, .init_machine = omap_palmte_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c index d0eefe8..32254bd 100644 --- a/arch/arm/mach-omap1/board-palmtt.c +++ b/arch/arm/mach-omap1/board-palmtt.c @@ -263,12 +263,6 @@ static struct spi_board_info __initdata palmtt_boardinfo[] = { } }; -static void __init omap_palmtt_init_irq(void) -{ - omap1_init_common_hw(); - omap1_init_irq(); -} - static struct omap_usb_config palmtt_usb_config __initdata = { .register_dev = 1, .hmc_mode = 0, @@ -315,16 +309,12 @@ static void __init omap_palmtt_init(void) omap_register_i2c_bus(1, 100, NULL, 0); } -static void __init omap_palmtt_map_io(void) -{ - omap1_map_common_io(); -} - MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T") .atag_offset = 0x100, - .map_io = omap_palmtt_map_io, + .map_io = omap15xx_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = omap_palmtt_init_irq, + .init_irq = omap1_init_irq, .init_machine = omap_palmtt_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index 98e79bc..d41478d 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -57,13 +57,6 @@ #define PALMZ71_SLIDER_GPIO OMAP_MPUIO(3) #define PALMZ71_MMC_IN_GPIO OMAP_MPUIO(4) -static void __init -omap_palmz71_init_irq(void) -{ - omap1_init_common_hw(); - omap1_init_irq(); -} - static const unsigned int palmz71_keymap[] = { KEY(0, 0, KEY_F1), KEY(1, 0, KEY_F2), @@ -334,17 +327,12 @@ omap_palmz71_init(void) palmz71_gpio_setup(0); } -static void __init -omap_palmz71_map_io(void) -{ - omap1_map_common_io(); -} - MACHINE_START(OMAP_PALMZ71, "OMAP310 based Palm Zire71") .atag_offset = 0x100, - .map_io = omap_palmz71_map_io, + .map_io = omap15xx_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = omap_palmz71_init_irq, + .init_irq = omap1_init_irq, .init_machine = omap_palmz71_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index ad3a156..7506f34 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -265,6 +265,39 @@ static void __init perseus2_init_smc91x(void) static void __init omap_perseus2_init(void) { + /* Early, board-dependent init */ + + /* + * Hold GSM Reset until needed + */ + omap_writew(omap_readw(OMAP7XX_DSP_M_CTL) & ~1, OMAP7XX_DSP_M_CTL); + + /* + * UARTs -> done automagically by 8250 driver + */ + + /* + * CSx timings, GPIO Mux ... setup + */ + + /* Flash: CS0 timings setup */ + omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_0); + omap_writel(0x00000088, OMAP7XX_FLASH_ACFG_0); + + /* + * Ethernet support through the debug board + * CS1 timings setup + */ + omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_1); + omap_writel(0x00000000, OMAP7XX_FLASH_ACFG_1); + + /* + * Configure MPU_EXT_NIRQ IO in IO_CONF9 register, + * It is used as the Ethernet controller interrupt + */ + omap_writel(omap_readl(OMAP7XX_IO_CONF_9) & 0x1FFFFFFF, + OMAP7XX_IO_CONF_9); + perseus2_init_smc91x(); if (gpio_request(P2_NAND_RB_GPIO_PIN, "NAND ready") < 0) @@ -294,11 +327,6 @@ static void __init omap_perseus2_init(void) omap_register_i2c_bus(1, 100, NULL, 0); } -static void __init omap_perseus2_init_irq(void) -{ - omap1_init_common_hw(); - omap1_init_irq(); -} /* Only FPGA needs to be mapped here. All others are done with ioremap */ static struct map_desc omap_perseus2_io_desc[] __initdata = { { @@ -311,49 +339,18 @@ static struct map_desc omap_perseus2_io_desc[] __initdata = { static void __init omap_perseus2_map_io(void) { - omap1_map_common_io(); + omap7xx_map_io(); iotable_init(omap_perseus2_io_desc, ARRAY_SIZE(omap_perseus2_io_desc)); - - /* Early, board-dependent init */ - - /* - * Hold GSM Reset until needed - */ - omap_writew(omap_readw(OMAP7XX_DSP_M_CTL) & ~1, OMAP7XX_DSP_M_CTL); - - /* - * UARTs -> done automagically by 8250 driver - */ - - /* - * CSx timings, GPIO Mux ... setup - */ - - /* Flash: CS0 timings setup */ - omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_0); - omap_writel(0x00000088, OMAP7XX_FLASH_ACFG_0); - - /* - * Ethernet support through the debug board - * CS1 timings setup - */ - omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_1); - omap_writel(0x00000000, OMAP7XX_FLASH_ACFG_1); - - /* - * Configure MPU_EXT_NIRQ IO in IO_CONF9 register, - * It is used as the Ethernet controller interrupt - */ - omap_writel(omap_readl(OMAP7XX_IO_CONF_9) & 0x1FFFFFFF, OMAP7XX_IO_CONF_9); } MACHINE_START(OMAP_PERSEUS2, "OMAP730 Perseus2") /* Maintainer: Kevin Hilman <kjh@hilman.org> */ .atag_offset = 0x100, .map_io = omap_perseus2_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = omap_perseus2_init_irq, + .init_irq = omap1_init_irq, .init_machine = omap_perseus2_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c index 602b55c..bdf3b85 100644 --- a/arch/arm/mach-omap1/board-sx1.c +++ b/arch/arm/mach-omap1/board-sx1.c @@ -407,24 +407,13 @@ static void __init omap_sx1_init(void) gpio_direction_output(11, 0); /*A_SWITCH = 0 */ gpio_direction_output(15, 0); /*A_USB_ON = 0 */ } -/*----------------------------------------*/ -static void __init omap_sx1_init_irq(void) -{ - omap1_init_common_hw(); - omap1_init_irq(); -} -/*----------------------------------------*/ - -static void __init omap_sx1_map_io(void) -{ - omap1_map_common_io(); -} MACHINE_START(SX1, "OMAP310 based Siemens SX1") .atag_offset = 0x100, - .map_io = omap_sx1_map_io, + .map_io = omap15xx_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = omap_sx1_init_irq, + .init_irq = omap1_init_irq, .init_machine = omap_sx1_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index 8016515..42e5151 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -159,17 +159,6 @@ static struct omap_usb_config voiceblue_usb_config __initdata = { static struct omap_board_config_kernel voiceblue_config[] = { }; -static void __init voiceblue_init_irq(void) -{ - omap1_init_common_hw(); - omap1_init_irq(); -} - -static void __init voiceblue_map_io(void) -{ - omap1_map_common_io(); -} - #define MACHINE_PANICED 1 #define MACHINE_REBOOTING 2 #define MACHINE_REBOOT 4 @@ -302,9 +291,10 @@ static void __init voiceblue_init(void) MACHINE_START(VOICEBLUE, "VoiceBlue OMAP5910") /* Maintainer: Ladislav Michl <michl@2n.cz> */ .atag_offset = 0x100, - .map_io = voiceblue_map_io, + .map_io = omap15xx_map_io, + .init_early = omap1_init_early, .reserve = omap_reserve, - .init_irq = voiceblue_init_irq, + .init_irq = omap1_init_irq, .init_machine = voiceblue_init, .timer = &omap1_timer, MACHINE_END diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index 36f26c3..38e1142 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -21,6 +21,7 @@ #include <mach/hardware.h> #include <asm/mach/map.h> +#include <plat/common.h> #include <plat/tc.h> #include <plat/board.h> #include <plat/mux.h> @@ -291,6 +292,8 @@ static int __init omap1_init_devices(void) if (!cpu_class_is_omap1()) return -ENODEV; + omap_sram_init(); + /* please keep these calls, and their implementations above, * in alphabetical order so they're easier to sort through. */ diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c index 1cfa1b6..7969cfd 100644 --- a/arch/arm/mach-omap1/io.c +++ b/arch/arm/mach-omap1/io.c @@ -21,7 +21,6 @@ #include "clock.h" extern void omap_check_revision(void); -extern void omap_sram_init(void); /* * The machine specific code may provide the extra mapping besides the @@ -85,51 +84,45 @@ static struct map_desc omap16xx_io_desc[] __initdata = { #endif /* - * Maps common IO regions for omap1. This should only get called from - * board specific init. + * Maps common IO regions for omap1 */ -void __init omap1_map_common_io(void) +static void __init omap1_map_common_io(void) { iotable_init(omap_io_desc, ARRAY_SIZE(omap_io_desc)); - - /* Normally devicemaps_init() would flush caches and tlb after - * mdesc->map_io(), but we must also do it here because of the CPU - * revision check below. - */ - local_flush_tlb_all(); - flush_cache_all(); - - /* We want to check CPU revision early for cpu_is_omapxxxx() macros. - * IO space mapping must be initialized before we can do that. - */ - omap_check_revision(); +} #if defined (CONFIG_ARCH_OMAP730) || defined (CONFIG_ARCH_OMAP850) - if (cpu_is_omap7xx()) { - iotable_init(omap7xx_io_desc, ARRAY_SIZE(omap7xx_io_desc)); - } +void __init omap7xx_map_io(void) +{ + omap1_map_common_io(); + iotable_init(omap7xx_io_desc, ARRAY_SIZE(omap7xx_io_desc)); +} #endif + #ifdef CONFIG_ARCH_OMAP15XX - if (cpu_is_omap15xx()) { - iotable_init(omap1510_io_desc, ARRAY_SIZE(omap1510_io_desc)); - } -#endif -#if defined(CONFIG_ARCH_OMAP16XX) - if (cpu_is_omap16xx()) { - iotable_init(omap16xx_io_desc, ARRAY_SIZE(omap16xx_io_desc)); - } +void __init omap15xx_map_io(void) +{ + omap1_map_common_io(); + iotable_init(omap1510_io_desc, ARRAY_SIZE(omap1510_io_desc)); +} #endif - omap_sram_init(); - omap_init_consistent_dma_size(); +#if defined(CONFIG_ARCH_OMAP16XX) +void __init omap16xx_map_io(void) +{ + omap1_map_common_io(); + iotable_init(omap16xx_io_desc, ARRAY_SIZE(omap16xx_io_desc)); } +#endif /* - * Common low-level hardware init for omap1. This should only get called from - * board specific init. + * Common low-level hardware init for omap1. */ -void __init omap1_init_common_hw(void) +void omap1_init_early(void) { + omap_check_revision(); + omap_ioremap_init(); + /* REVISIT: Refer to OMAP5910 Errata, Advisory SYS_1: "Timeout Abort * on a Posted Write in the TIPB Bridge". */ @@ -139,8 +132,8 @@ void __init omap1_init_common_hw(void) /* Must init clocks early to assure that timer interrupt works */ omap1_clk_init(); - omap1_mux_init(); + omap_init_consistent_dma_size(); } /* diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c index ab7395d..91f9abb 100644 --- a/arch/arm/mach-omap1/mcbsp.c +++ b/arch/arm/mach-omap1/mcbsp.c @@ -31,6 +31,7 @@ static int dsp_use; static struct clk *api_clk; static struct clk *dsp_clk; +static struct platform_device **omap_mcbsp_devices; static void omap1_mcbsp_request(unsigned int id) { @@ -78,6 +79,17 @@ static struct omap_mcbsp_ops omap1_mcbsp_ops = { .free = omap1_mcbsp_free, }; +#define OMAP7XX_MCBSP1_BASE 0xfffb1000 +#define OMAP7XX_MCBSP2_BASE 0xfffb1800 + +#define OMAP1510_MCBSP1_BASE 0xe1011800 +#define OMAP1510_MCBSP2_BASE 0xfffb1000 +#define OMAP1510_MCBSP3_BASE 0xe1017000 + +#define OMAP1610_MCBSP1_BASE 0xe1011800 +#define OMAP1610_MCBSP2_BASE 0xfffb1000 +#define OMAP1610_MCBSP3_BASE 0xe1017000 + #if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) struct resource omap7xx_mcbsp_res[][6] = { { @@ -369,6 +381,39 @@ static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = { #define OMAP16XX_MCBSP_COUNT 0 #endif +static void omap_mcbsp_register_board_cfg(struct resource *res, int res_count, + struct omap_mcbsp_platform_data *config, int size) +{ + int i; + + omap_mcbsp_devices = kzalloc(size * sizeof(struct platform_device *), + GFP_KERNEL); + if (!omap_mcbsp_devices) { + printk(KERN_ERR "Could not register McBSP devices\n"); + return; + } + + for (i = 0; i < size; i++) { + struct platform_device *new_mcbsp; + int ret; + + new_mcbsp = platform_device_alloc("omap-mcbsp", i + 1); + if (!new_mcbsp) + continue; + platform_device_add_resources(new_mcbsp, &res[i * res_count], + res_count); + config[i].reg_size = 2; + config[i].reg_step = 2; + new_mcbsp->dev.platform_data = &config[i]; + ret = platform_device_add(new_mcbsp); + if (ret) { + platform_device_put(new_mcbsp); + continue; + } + omap_mcbsp_devices[i] = new_mcbsp; + } +} + static int __init omap1_mcbsp_init(void) { if (!cpu_class_is_omap1()) diff --git a/arch/arm/mach-omap1/timer.c b/arch/arm/mach-omap1/timer.c new file mode 100644 index 0000000..6e90665 --- /dev/null +++ b/arch/arm/mach-omap1/timer.c @@ -0,0 +1,173 @@ +/** + * OMAP1 Dual-Mode Timers - platform device registration + * + * Contains first level initialization routines which internally + * generates timer device information and registers with linux + * device model. It also has low level function to chnage the timer + * input clock source. + * + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ + * Tarun Kanti DebBarma <tarun.kanti@ti.com> + * Thara Gopinath <thara@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/err.h> +#include <linux/slab.h> +#include <linux/platform_device.h> + +#include <mach/irqs.h> + +#include <plat/dmtimer.h> + +#define OMAP1610_GPTIMER1_BASE 0xfffb1400 +#define OMAP1610_GPTIMER2_BASE 0xfffb1c00 +#define OMAP1610_GPTIMER3_BASE 0xfffb2400 +#define OMAP1610_GPTIMER4_BASE 0xfffb2c00 +#define OMAP1610_GPTIMER5_BASE 0xfffb3400 +#define OMAP1610_GPTIMER6_BASE 0xfffb3c00 +#define OMAP1610_GPTIMER7_BASE 0xfffb7400 +#define OMAP1610_GPTIMER8_BASE 0xfffbd400 + +#define OMAP1_DM_TIMER_COUNT 8 + +static int omap1_dm_timer_set_src(struct platform_device *pdev, + int source) +{ + int n = (pdev->id - 1) << 1; + u32 l; + + l = __raw_readl(MOD_CONF_CTRL_1) & ~(0x03 << n); + l |= source << n; + __raw_writel(l, MOD_CONF_CTRL_1); + + return 0; +} + + +int __init omap1_dm_timer_init(void) +{ + int i; + int ret; + struct dmtimer_platform_data *pdata; + struct platform_device *pdev; + + if (!cpu_is_omap16xx()) + return 0; + + for (i = 1; i <= OMAP1_DM_TIMER_COUNT; i++) { + struct resource res[2]; + u32 base, irq; + + switch (i) { + case 1: + base = OMAP1610_GPTIMER1_BASE; + irq = INT_1610_GPTIMER1; + break; + case 2: + base = OMAP1610_GPTIMER2_BASE; + irq = INT_1610_GPTIMER2; + break; + case 3: + base = OMAP1610_GPTIMER3_BASE; + irq = INT_1610_GPTIMER3; + break; + case 4: + base = OMAP1610_GPTIMER4_BASE; + irq = INT_1610_GPTIMER4; + break; + case 5: + base = OMAP1610_GPTIMER5_BASE; + irq = INT_1610_GPTIMER5; + break; + case 6: + base = OMAP1610_GPTIMER6_BASE; + irq = INT_1610_GPTIMER6; + break; + case 7: + base = OMAP1610_GPTIMER7_BASE; + irq = INT_1610_GPTIMER7; + break; + case 8: + base = OMAP1610_GPTIMER8_BASE; + irq = INT_1610_GPTIMER8; + break; + default: + /* + * not supposed to reach here. + * this is to remove warning. + */ + return -EINVAL; + } + + pdev = platform_device_alloc("omap_timer", i); + if (!pdev) { + pr_err("%s: Failed to device alloc for dmtimer%d\n", + __func__, i); + return -ENOMEM; + } + + memset(res, 0, 2 * sizeof(struct resource)); + res[0].start = base; + res[0].end = base + 0x46; + res[0].flags = IORESOURCE_MEM; + res[1].start = irq; + res[1].end = irq; + res[1].flags = IORESOURCE_IRQ; + ret = platform_device_add_resources(pdev, res, + ARRAY_SIZE(res)); + if (ret) { + dev_err(&pdev->dev, "%s: Failed to add resources.\n", + __func__); + goto err_free_pdev; + } + + pdata = kzalloc(sizeof(*pdata), GFP_KERNEL); + if (!pdata) { + dev_err(&pdev->dev, "%s: Failed to allocate pdata.\n", + __func__); + ret = -ENOMEM; + goto err_free_pdata; + } + + pdata->set_timer_src = omap1_dm_timer_set_src; + pdata->needs_manual_reset = 1; + + ret = platform_device_add_data(pdev, pdata, sizeof(*pdata)); + if (ret) { + dev_err(&pdev->dev, "%s: Failed to add platform data.\n", + __func__); + goto err_free_pdata; + } + + ret = platform_device_add(pdev); + if (ret) { + dev_err(&pdev->dev, "%s: Failed to add platform device.\n", + __func__); + goto err_free_pdata; + } + + dev_dbg(&pdev->dev, " Registered.\n"); + } + + return 0; + +err_free_pdata: + kfree(pdata); + +err_free_pdev: + platform_device_unregister(pdev); + + return ret; +} +arch_initcall(omap1_dm_timer_init); diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 57b66d5..e0a318d 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -106,9 +106,13 @@ comment "OMAP Board Type" depends on ARCH_OMAP2PLUS config MACH_OMAP_GENERIC - bool "Generic OMAP board" - depends on ARCH_OMAP2 + bool "Generic OMAP2+ board" + depends on ARCH_OMAP2PLUS + select USE_OF default y + help + Support for generic TI OMAP2+ boards using Flattened Device Tree. + More information at Documentation/devicetree config MACH_OMAP2_TUSB6010 bool diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index f343365..5129785 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -89,14 +89,13 @@ obj-$(CONFIG_ARCH_OMAP4) += prcm.o cm2xxx_3xxx.o cminst44xx.o \ vp44xx_data.o # OMAP voltage domains -ifeq ($(CONFIG_PM),y) -voltagedomain-common := voltage.o -obj-$(CONFIG_ARCH_OMAP2) += $(voltagedomain-common) +voltagedomain-common := voltage.o vc.o vp.o +obj-$(CONFIG_ARCH_OMAP2) += $(voltagedomain-common) \ + voltagedomains2xxx_data.o obj-$(CONFIG_ARCH_OMAP3) += $(voltagedomain-common) \ voltagedomains3xxx_data.o obj-$(CONFIG_ARCH_OMAP4) += $(voltagedomain-common) \ voltagedomains44xx_data.o -endif # OMAP powerdomain framework powerdomain-common += powerdomain.o powerdomain-common.o @@ -116,9 +115,12 @@ obj-$(CONFIG_ARCH_OMAP4) += $(powerdomain-common) \ obj-$(CONFIG_ARCH_OMAP2) += clockdomain.o \ clockdomain2xxx_3xxx.o \ clockdomains2xxx_3xxx_data.o +obj-$(CONFIG_SOC_OMAP2420) += clockdomains2420_data.o +obj-$(CONFIG_SOC_OMAP2430) += clockdomains2430_data.o obj-$(CONFIG_ARCH_OMAP3) += clockdomain.o \ clockdomain2xxx_3xxx.o \ - clockdomains2xxx_3xxx_data.o + clockdomains2xxx_3xxx_data.o \ + clockdomains3xxx_data.o obj-$(CONFIG_ARCH_OMAP4) += clockdomain.o \ clockdomain44xx.o \ clockdomains44xx_data.o @@ -185,78 +187,66 @@ endif # Specific board support obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o obj-$(CONFIG_MACH_OMAP_H4) += board-h4.o -obj-$(CONFIG_MACH_OMAP_2430SDP) += board-2430sdp.o \ - hsmmc.o +obj-$(CONFIG_MACH_OMAP_2430SDP) += board-2430sdp.o obj-$(CONFIG_MACH_OMAP_APOLLON) += board-apollon.o -obj-$(CONFIG_MACH_OMAP3_BEAGLE) += board-omap3beagle.o \ - hsmmc.o -obj-$(CONFIG_MACH_DEVKIT8000) += board-devkit8000.o \ - hsmmc.o -obj-$(CONFIG_MACH_OMAP_LDP) += board-ldp.o \ - board-flash.o \ - hsmmc.o -obj-$(CONFIG_MACH_OMAP3530_LV_SOM) += board-omap3logic.o \ - hsmmc.o -obj-$(CONFIG_MACH_OMAP3_TORPEDO) += board-omap3logic.o \ - hsmmc.o -obj-$(CONFIG_MACH_OVERO) += board-overo.o \ - hsmmc.o -obj-$(CONFIG_MACH_OMAP3EVM) += board-omap3evm.o \ - hsmmc.o -obj-$(CONFIG_MACH_OMAP3_PANDORA) += board-omap3pandora.o \ - hsmmc.o -obj-$(CONFIG_MACH_OMAP_3430SDP) += board-3430sdp.o \ - hsmmc.o \ - board-flash.o +obj-$(CONFIG_MACH_OMAP3_BEAGLE) += board-omap3beagle.o +obj-$(CONFIG_MACH_DEVKIT8000) += board-devkit8000.o +obj-$(CONFIG_MACH_OMAP_LDP) += board-ldp.o +obj-$(CONFIG_MACH_OMAP3530_LV_SOM) += board-omap3logic.o +obj-$(CONFIG_MACH_OMAP3_TORPEDO) += board-omap3logic.o +obj-$(CONFIG_MACH_ENCORE) += board-omap3encore.o +obj-$(CONFIG_MACH_OVERO) += board-overo.o +obj-$(CONFIG_MACH_OMAP3EVM) += board-omap3evm.o +obj-$(CONFIG_MACH_OMAP3_PANDORA) += board-omap3pandora.o +obj-$(CONFIG_MACH_OMAP_3430SDP) += board-3430sdp.o obj-$(CONFIG_MACH_NOKIA_N8X0) += board-n8x0.o obj-$(CONFIG_MACH_NOKIA_RM680) += board-rm680.o \ - sdram-nokia.o \ - hsmmc.o + sdram-nokia.o obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51.o \ sdram-nokia.o \ board-rx51-peripherals.o \ - board-rx51-video.o \ - hsmmc.o + board-rx51-video.o obj-$(CONFIG_MACH_OMAP_ZOOM2) += board-zoom.o \ board-zoom-peripherals.o \ board-zoom-display.o \ - board-flash.o \ - hsmmc.o \ board-zoom-debugboard.o obj-$(CONFIG_MACH_OMAP_ZOOM3) += board-zoom.o \ board-zoom-peripherals.o \ board-zoom-display.o \ - board-flash.o \ - hsmmc.o \ board-zoom-debugboard.o obj-$(CONFIG_MACH_OMAP_3630SDP) += board-3630sdp.o \ board-zoom-peripherals.o \ - board-zoom-display.o \ - board-flash.o \ - hsmmc.o -obj-$(CONFIG_MACH_CM_T35) += board-cm-t35.o \ - hsmmc.o + board-zoom-display.o +obj-$(CONFIG_MACH_CM_T35) += board-cm-t35.o obj-$(CONFIG_MACH_CM_T3517) += board-cm-t3517.o -obj-$(CONFIG_MACH_IGEP0020) += board-igep0020.o \ - hsmmc.o -obj-$(CONFIG_MACH_OMAP3_TOUCHBOOK) += board-omap3touchbook.o \ - hsmmc.o +obj-$(CONFIG_MACH_IGEP0020) += board-igep0020.o +obj-$(CONFIG_MACH_OMAP3_TOUCHBOOK) += board-omap3touchbook.o obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o \ - hsmmc.o \ omap_phy_internal.o obj-$(CONFIG_MACH_OMAP4_PANDA) += board-omap4panda.o \ - hsmmc.o \ + omap_phy_internal.o + +obj-$(CONFIG_MACH_PCM049) += board-omap4pcm049.o \ omap_phy_internal.o obj-$(CONFIG_MACH_OMAP3517EVM) += board-am3517evm.o \ - omap_phy_internal.o \ + omap_phy_internal.o obj-$(CONFIG_MACH_CRANEBOARD) += board-am3517crane.o -obj-$(CONFIG_MACH_SBC3530) += board-omap3stalker.o \ - hsmmc.o +obj-$(CONFIG_MACH_SBC3530) += board-omap3stalker.o obj-$(CONFIG_MACH_TI8168EVM) += board-ti8168evm.o + # Platform specific device init code + +omap-flash-$(CONFIG_MTD_NAND_OMAP2) := board-flash.o +omap-flash-$(CONFIG_MTD_ONENAND_OMAP2) := board-flash.o +obj-y += $(omap-flash-y) $(omap-flash-m) + +omap-hsmmc-$(CONFIG_MMC_OMAP_HS) := hsmmc.o +obj-y += $(omap-hsmmc-m) $(omap-hsmmc-y) + + usbfs-$(CONFIG_ARCH_OMAP_OTG) := usb-fs.o obj-y += $(usbfs-m) $(usbfs-y) obj-y += usb-musb.o diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index 195157d..638cecb 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -141,12 +141,6 @@ static struct omap_board_config_kernel sdp2430_config[] __initdata = { {OMAP_TAG_LCD, &sdp2430_lcd_config}, }; -static void __init omap_2430sdp_init_early(void) -{ - omap2_init_common_infrastructure(); - omap2_init_common_devices(NULL, NULL); -} - static struct regulator_consumer_supply sdp2430_vmmc1_supplies[] = { REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), }; @@ -193,7 +187,8 @@ static int __init omap2430_i2c_init(void) { omap_register_i2c_bus(1, 100, sdp2430_i2c1_boardinfo, ARRAY_SIZE(sdp2430_i2c1_boardinfo)); - omap2_pmic_init("twl4030", &sdp2430_twldata); + omap_pmic_init(2, 100, "twl4030", INT_24XX_SYS_NIRQ, + &sdp2430_twldata); return 0; } @@ -235,6 +230,7 @@ static void __init omap_2430sdp_init(void) platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices)); omap_serial_init(); + omap_sdrc_init(NULL, NULL); omap2_hsmmc_init(mmc); omap2_usbfs_init(&sdp2430_usb_config); @@ -248,18 +244,12 @@ static void __init omap_2430sdp_init(void) "Secondary LCD backlight"); } -static void __init omap_2430sdp_map_io(void) -{ - omap2_set_globals_243x(); - omap243x_map_common_io(); -} - MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board") /* Maintainer: Syed Khasim - Texas Instruments Inc */ .atag_offset = 0x100, .reserve = omap_reserve, - .map_io = omap_2430sdp_map_io, - .init_early = omap_2430sdp_init_early, + .map_io = omap243x_map_io, + .init_early = omap2430_init_early, .init_irq = omap2_init_irq, .init_machine = omap_2430sdp_init, .timer = &omap2_timer, diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index 2430531..5b5999c 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -225,12 +225,6 @@ static struct omap_dss_board_info sdp3430_dss_data = { static struct omap_board_config_kernel sdp3430_config[] __initdata = { }; -static void __init omap_3430sdp_init_early(void) -{ - omap2_init_common_infrastructure(); - omap2_init_common_devices(hyb18m512160af6_sdrc_params, NULL); -} - static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, @@ -719,6 +713,7 @@ static void __init omap_3430sdp_init(void) gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV1; omap_ads7846_init(1, gpio_pendown, 310, NULL); board_serial_init(); + omap_sdrc_init(hyb18m512160af6_sdrc_params, NULL); usb_musb_init(NULL); board_smc91x_init(); board_flash_init(sdp_flash_partitions, chip_sel_3430, 0); @@ -732,7 +727,7 @@ MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board") .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, - .init_early = omap_3430sdp_init_early, + .init_early = omap3430_init_early, .init_irq = omap3_init_irq, .init_machine = omap_3430sdp_init, .timer = &omap3_timer, diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c index 8b5b5aa..f552305 100644 --- a/arch/arm/mach-omap2/board-3630sdp.c +++ b/arch/arm/mach-omap2/board-3630sdp.c @@ -70,13 +70,6 @@ static const struct usbhs_omap_board_data usbhs_bdata __initconst = { static struct omap_board_config_kernel sdp_config[] __initdata = { }; -static void __init omap_sdp_init_early(void) -{ - omap2_init_common_infrastructure(); - omap2_init_common_devices(h8mbx00u0mer0em_sdrc_params, - h8mbx00u0mer0em_sdrc_params); -} - #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { { .reg_offset = OMAP_MUX_TERMINATOR }, @@ -207,6 +200,8 @@ static void __init omap_sdp_init(void) omap_board_config = sdp_config; omap_board_config_size = ARRAY_SIZE(sdp_config); zoom_peripherals_init(); + omap_sdrc_init(h8mbx00u0mer0em_sdrc_params, + h8mbx00u0mer0em_sdrc_params); zoom_display_init(); board_smc91x_init(); board_flash_init(sdp_flash_partitions, chip_sel_sdp, NAND_BUSWIDTH_16); @@ -218,7 +213,7 @@ MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board") .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, - .init_early = omap_sdp_init_early, + .init_early = omap3630_init_early, .init_irq = omap3_init_irq, .init_machine = omap_sdp_init, .timer = &omap3_timer, diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index be93110..6d2b614 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -129,7 +129,7 @@ static const int sdp4430_keymap[] = { KEY(7, 6, KEY_OK), KEY(7, 7, KEY_DOWN), }; -static struct omap_device_pad keypad_pads[] __initdata = { +static struct omap_device_pad keypad_pads[] = { { .name = "kpd_col1.kpd_col1", .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1, }, @@ -389,12 +389,6 @@ static struct omap_board_config_kernel sdp4430_config[] __initdata = { { OMAP_TAG_LCD, &sdp4430_lcd_config }, }; -static void __init omap_4430sdp_init_early(void) -{ - omap2_init_common_infrastructure(); - omap2_init_common_devices(NULL, NULL); -} - static struct omap_musb_board_data musb_board_data = { .interface_type = MUSB_INTERFACE_UTMI, .mode = MUSB_OTG, @@ -809,6 +803,7 @@ static void __init omap_4430sdp_init(void) omap_sfh7741prox_init(); platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices)); board_serial_init(); + omap_sdrc_init(NULL, NULL); omap4_sdp4430_wifi_init(); omap4_twl6030_hsmmc_init(mmc); @@ -830,18 +825,12 @@ static void __init omap_4430sdp_init(void) omap_4430sdp_display_init(); } -static void __init omap_4430sdp_map_io(void) -{ - omap2_set_globals_443x(); - omap44xx_map_common_io(); -} - MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board") /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */ .atag_offset = 0x100, .reserve = omap_reserve, - .map_io = omap_4430sdp_map_io, - .init_early = omap_4430sdp_init_early, + .map_io = omap4_map_io, + .init_early = omap4430_init_early, .init_irq = gic_init_irq, .init_machine = omap_4430sdp_init, .timer = &omap4_timer, diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c index db110fd..7834536 100644 --- a/arch/arm/mach-omap2/board-am3517crane.c +++ b/arch/arm/mach-omap2/board-am3517crane.c @@ -47,12 +47,6 @@ static struct omap_board_mux board_mux[] __initdata = { }; #endif -static void __init am3517_crane_init_early(void) -{ - omap2_init_common_infrastructure(); - omap2_init_common_devices(NULL, NULL); -} - static struct usbhs_omap_board_data usbhs_bdata __initdata = { .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED, @@ -70,6 +64,7 @@ static void __init am3517_crane_init(void) omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap_serial_init(); + omap_sdrc_init(NULL, NULL); omap_board_config = am3517_crane_config; omap_board_config_size = ARRAY_SIZE(am3517_crane_config); @@ -101,7 +96,7 @@ MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD") .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, - .init_early = am3517_crane_init_early, + .init_early = am35xx_init_early, .init_irq = omap3_init_irq, .init_machine = am3517_crane_init, .timer = &omap3_timer, diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index 1325085..65a5912 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -362,11 +362,6 @@ static struct omap_dss_board_info am3517_evm_dss_data = { /* * Board initialization */ -static void __init am3517_evm_init_early(void) -{ - omap2_init_common_infrastructure(); - omap2_init_common_devices(NULL, NULL); -} static struct omap_musb_board_data musb_board_data = { .interface_type = MUSB_INTERFACE_ULPI, @@ -469,6 +464,7 @@ static void __init am3517_evm_init(void) am3517_evm_i2c_init(); omap_display_init(&am3517_evm_dss_data); omap_serial_init(); + omap_sdrc_init(NULL, NULL); /* Configure GPIO for EHCI port */ omap_mux_init_gpio(57, OMAP_PIN_OUTPUT); @@ -493,7 +489,7 @@ MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM") .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, - .init_early = am3517_evm_init_early, + .init_early = am35xx_init_early, .init_irq = omap3_init_irq, .init_machine = am3517_evm_init, .timer = &omap3_timer, diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index 67800e6..29c409b 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -273,12 +273,6 @@ static struct omap_board_config_kernel apollon_config[] __initdata = { { OMAP_TAG_LCD, &apollon_lcd_config }, }; -static void __init omap_apollon_init_early(void) -{ - omap2_init_common_infrastructure(); - omap2_init_common_devices(NULL, NULL); -} - static struct gpio apollon_gpio_leds[] __initdata = { { LED0_GPIO13, GPIOF_OUT_INIT_LOW, "LED0" }, /* LED0 - AA10 */ { LED1_GPIO14, GPIOF_OUT_INIT_LOW, "LED1" }, /* LED1 - AA6 */ @@ -340,20 +334,15 @@ static void __init omap_apollon_init(void) */ platform_add_devices(apollon_devices, ARRAY_SIZE(apollon_devices)); omap_serial_init(); -} - -static void __init omap_apollon_map_io(void) -{ - omap2_set_globals_242x(); - omap242x_map_common_io(); + omap_sdrc_init(NULL, NULL); } MACHINE_START(OMAP_APOLLON, "OMAP24xx Apollon") /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */ .atag_offset = 0x100, .reserve = omap_reserve, - .map_io = omap_apollon_map_io, - .init_early = omap_apollon_init_early, + .map_io = omap242x_map_io, + .init_early = omap2420_init_early, .init_irq = omap2_init_irq, .init_machine = omap_apollon_init, .timer = &omap2_timer, diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index 38179c1..5665e68 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -471,13 +471,6 @@ static void __init cm_t35_init_i2c(void) omap3_pmic_init("tps65930", &cm_t35_twldata); } -static void __init cm_t35_init_early(void) -{ - omap2_init_common_infrastructure(); - omap2_init_common_devices(mt46h32m32lf6_sdrc_params, - mt46h32m32lf6_sdrc_params); -} - #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { /* nCS and IRQ for CM-T35 ethernet */ @@ -610,6 +603,8 @@ static void __init cm_t3x_common_init(void) omap_board_config_size = ARRAY_SIZE(cm_t35_config); omap3_mux_init(board_mux, OMAP_PACKAGE_CUS); omap_serial_init(); + omap_sdrc_init(mt46h32m32lf6_sdrc_params, + mt46h32m32lf6_sdrc_params); cm_t35_init_i2c(); omap_ads7846_init(1, CM_T35_GPIO_PENDOWN, 0, NULL); cm_t35_init_ethernet(); @@ -637,7 +632,7 @@ MACHINE_START(CM_T35, "Compulab CM-T35") .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, - .init_early = cm_t35_init_early, + .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, .init_machine = cm_t35_init, .timer = &omap3_timer, @@ -647,7 +642,7 @@ MACHINE_START(CM_T3730, "Compulab CM-T3730") .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, - .init_early = cm_t35_init_early, + .init_early = omap3630_init_early, .init_irq = omap3_init_irq, .init_machine = cm_t3730_init, .timer = &omap3_timer, diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c index aed9c29..3f4dc66 100644 --- a/arch/arm/mach-omap2/board-cm-t3517.c +++ b/arch/arm/mach-omap2/board-cm-t3517.c @@ -251,12 +251,6 @@ static inline void cm_t3517_init_nand(void) {} static struct omap_board_config_kernel cm_t3517_config[] __initdata = { }; -static void __init cm_t3517_init_early(void) -{ - omap2_init_common_infrastructure(); - omap2_init_common_devices(NULL, NULL); -} - #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { /* GPIO186 - Green LED */ @@ -289,6 +283,7 @@ static void __init cm_t3517_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap_serial_init(); + omap_sdrc_init(NULL, NULL); omap_board_config = cm_t3517_config; omap_board_config_size = ARRAY_SIZE(cm_t3517_config); cm_t3517_init_leds(); @@ -302,7 +297,7 @@ MACHINE_START(CM_T3517, "Compulab CM-T3517") .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, - .init_early = cm_t3517_init_early, + .init_early = am35xx_init_early, .init_irq = omap3_init_irq, .init_machine = cm_t3517_init, .timer = &omap3_timer, diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index 99a4243..556df32 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -397,19 +397,6 @@ static struct platform_device keys_gpio = { }, }; - -static void __init devkit8000_init_early(void) -{ - omap2_init_common_infrastructure(); - omap2_init_common_devices(mt46h32m32lf6_sdrc_params, - mt46h32m32lf6_sdrc_params); -} - -static void __init devkit8000_init_irq(void) -{ - omap3_init_irq(); -} - #define OMAP_DM9000_BASE 0x2c000000 static struct resource omap_dm9000_resources[] = { @@ -645,6 +632,8 @@ static void __init devkit8000_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CUS); omap_serial_init(); + omap_sdrc_init(mt46h32m32lf6_sdrc_params, + mt46h32m32lf6_sdrc_params); omap_dm9000_init(); @@ -670,8 +659,8 @@ MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000") .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, - .init_early = devkit8000_init_early, - .init_irq = devkit8000_init_irq, + .init_early = omap35xx_init_early, + .init_irq = omap3_init_irq, .init_machine = devkit8000_init, .timer = &omap3_secure_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-flash.c b/arch/arm/mach-omap2/board-flash.c index aa1b0cb..30a6f52 100644 --- a/arch/arm/mach-omap2/board-flash.c +++ b/arch/arm/mach-omap2/board-flash.c @@ -148,11 +148,6 @@ __init board_nand_init(struct mtd_partition *nand_parts, board_nand_data.gpmc_irq = OMAP_GPMC_IRQ_BASE + cs; gpmc_nand_init(&board_nand_data); } -#else -void -__init board_nand_init(struct mtd_partition *nand_parts, u8 nr_parts, u8 cs, int nand_type) -{ -} #endif /* CONFIG_MTD_NAND_OMAP2 || CONFIG_MTD_NAND_OMAP2_MODULE */ /** diff --git a/arch/arm/mach-omap2/board-flash.h b/arch/arm/mach-omap2/board-flash.h index c240a3f..d25503a 100644 --- a/arch/arm/mach-omap2/board-flash.h +++ b/arch/arm/mach-omap2/board-flash.h @@ -24,7 +24,26 @@ struct flash_partitions { int nr_parts; }; +#if defined(CONFIG_MTD_NAND_OMAP2) || \ + defined(CONFIG_MTD_NAND_OMAP2_MODULE) || \ + defined(CONFIG_MTD_ONENAND_OMAP2) || \ + defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) extern void board_flash_init(struct flash_partitions [], char chip_sel[][GPMC_CS_NUM], int nand_type); +#else +static inline void board_flash_init(struct flash_partitions part[], + char chip_sel[][GPMC_CS_NUM], int nand_type) +{ +} +#endif + +#if defined(CONFIG_MTD_NAND_OMAP2) || \ + defined(CONFIG_MTD_NAND_OMAP2_MODULE) extern void board_nand_init(struct mtd_partition *nand_parts, u8 nr_parts, u8 cs, int nand_type); +#else +static inline void board_nand_init(struct mtd_partition *nand_parts, + u8 nr_parts, u8 cs, int nand_type) +{ +} +#endif diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 2564269..0c42797 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -1,76 +1,158 @@ /* - * linux/arch/arm/mach-omap2/board-generic.c - * * Copyright (C) 2005 Nokia Corporation * Author: Paul Mundt <paul.mundt@nokia.com> * - * Modified from mach-omap/omap1/board-generic.c + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ * - * Code for generic OMAP2 board. Should work on many OMAP2 systems where - * the bootloader passes the board-specific data to the kernel. - * Do not put any board specific code to this file; create a new machine - * type if you need custom low-level initializations. + * Modified from the original mach-omap/omap2/board-generic.c did by Paul + * to support the OMAP2+ device tree boards with an unique board file. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/device.h> +#include <linux/io.h> +#include <linux/of_platform.h> +#include <linux/irqdomain.h> +#include <linux/i2c/twl.h> #include <mach/hardware.h> -#include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <mach/gpio.h> -#include <plat/usb.h> #include <plat/board.h> #include <plat/common.h> +#include <mach/omap4-common.h> +#include "common-board-devices.h" + +/* + * XXX: Still needed to boot until the i2c & twl driver is adapted to + * device-tree + */ +static struct twl4030_platform_data sdp4430_twldata = { + .irq_base = TWL6030_IRQ_BASE, + .irq_end = TWL6030_IRQ_END, +}; -static struct omap_board_config_kernel generic_config[] = { +static void __init omap4_i2c_init(void) +{ + omap4_pmic_init("twl6030", &sdp4430_twldata); +} + +static struct twl4030_platform_data beagle_twldata = { + .irq_base = TWL4030_IRQ_BASE, + .irq_end = TWL4030_IRQ_END, }; -static void __init omap_generic_init_early(void) +static void __init omap3_i2c_init(void) { - omap2_init_common_infrastructure(); - omap2_init_common_devices(NULL, NULL); + omap3_pmic_init("twl4030", &beagle_twldata); } +static struct of_device_id omap_dt_match_table[] __initdata = { + { .compatible = "simple-bus", }, + { .compatible = "ti,omap-infra", }, + { } +}; + +static struct of_device_id intc_match[] __initdata = { + { .compatible = "ti,omap3-intc", }, + { .compatible = "arm,cortex-a9-gic", }, + { } +}; + static void __init omap_generic_init(void) { + struct device_node *node = of_find_matching_node(NULL, intc_match); + if (node) + irq_domain_add_simple(node, 0); + omap_serial_init(); - omap_board_config = generic_config; - omap_board_config_size = ARRAY_SIZE(generic_config); + omap_sdrc_init(NULL, NULL); + + of_platform_populate(NULL, omap_dt_match_table, NULL, NULL); +} + +static void __init omap4_init(void) +{ + omap4_i2c_init(); + omap_generic_init(); } -static void __init omap_generic_map_io(void) +static void __init omap3_init(void) { - if (cpu_is_omap242x()) { - omap2_set_globals_242x(); - omap242x_map_common_io(); - } else if (cpu_is_omap243x()) { - omap2_set_globals_243x(); - omap243x_map_common_io(); - } else if (cpu_is_omap34xx()) { - omap2_set_globals_3xxx(); - omap34xx_map_common_io(); - } else if (cpu_is_omap44xx()) { - omap2_set_globals_443x(); - omap44xx_map_common_io(); - } + omap3_i2c_init(); + omap_generic_init(); } -/* XXX This machine entry name should be updated */ -MACHINE_START(OMAP_GENERIC, "Generic OMAP24xx") - /* Maintainer: Paul Mundt <paul.mundt@nokia.com> */ +#if defined(CONFIG_SOC_OMAP2420) +static const char *omap242x_boards_compat[] __initdata = { + "ti,omap2420", + NULL, +}; + +DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)") + .atag_offset = 0x100, + .reserve = omap_reserve, + .map_io = omap242x_map_io, + .init_early = omap2420_init_early, + .init_irq = omap2_init_irq, + .init_machine = omap_generic_init, + .timer = &omap2_timer, + .dt_compat = omap242x_boards_compat, +MACHINE_END +#endif + +#if defined(CONFIG_SOC_OMAP2430) +static const char *omap243x_boards_compat[] __initdata = { + "ti,omap2430", + NULL, +}; + +DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)") .atag_offset = 0x100, .reserve = omap_reserve, - .map_io = omap_generic_map_io, - .init_early = omap_generic_init_early, + .map_io = omap243x_map_io, + .init_early = omap2430_init_early, .init_irq = omap2_init_irq, .init_machine = omap_generic_init, .timer = &omap2_timer, + .dt_compat = omap243x_boards_compat, +MACHINE_END +#endif + +#if defined(CONFIG_ARCH_OMAP3) +static const char *omap3_boards_compat[] __initdata = { + "ti,omap3", + NULL, +}; + +DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)") + .atag_offset = 0x100, + .reserve = omap_reserve, + .map_io = omap3_map_io, + .init_early = omap3430_init_early, + .init_irq = omap3_init_irq, + .init_machine = omap3_init, + .timer = &omap3_timer, + .dt_compat = omap3_boards_compat, +MACHINE_END +#endif + +#if defined(CONFIG_ARCH_OMAP4) +static const char *omap4_boards_compat[] __initdata = { + "ti,omap4", + NULL, +}; + +DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)") + .atag_offset = 0x100, + .reserve = omap_reserve, + .map_io = omap4_map_io, + .init_early = omap4430_init_early, + .init_irq = gic_init_irq, + .init_machine = omap4_init, + .timer = &omap4_timer, + .dt_compat = omap4_boards_compat, MACHINE_END +#endif diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index a58c6ba..fe75c19 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -290,17 +290,6 @@ static struct omap_board_config_kernel h4_config[] __initdata = { { OMAP_TAG_LCD, &h4_lcd_config }, }; -static void __init omap_h4_init_early(void) -{ - omap2_init_common_infrastructure(); - omap2_init_common_devices(NULL, NULL); -} - -static void __init omap_h4_init_irq(void) -{ - omap2_init_irq(); -} - static struct at24_platform_data m24c01 = { .byte_len = SZ_1K / 8, .page_size = 16, @@ -371,22 +360,17 @@ static void __init omap_h4_init(void) platform_add_devices(h4_devices, ARRAY_SIZE(h4_devices)); omap2_usbfs_init(&h4_usb_config); omap_serial_init(); + omap_sdrc_init(NULL, NULL); h4_init_flash(); } -static void __init omap_h4_map_io(void) -{ - omap2_set_globals_242x(); - omap242x_map_common_io(); -} - MACHINE_START(OMAP_H4, "OMAP2420 H4 board") /* Maintainer: Paul Mundt <paul.mundt@nokia.com> */ .atag_offset = 0x100, .reserve = omap_reserve, - .map_io = omap_h4_map_io, - .init_early = omap_h4_init_early, - .init_irq = omap_h4_init_irq, + .map_io = omap242x_map_io, + .init_early = omap2420_init_early, + .init_irq = omap2_init_irq, .init_machine = omap_h4_init, .timer = &omap2_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index 7040352..e20cad6 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -491,13 +491,6 @@ static struct platform_device *igep_devices[] __initdata = { &igep_vwlan_device, }; -static void __init igep_init_early(void) -{ - omap2_init_common_infrastructure(); - omap2_init_common_devices(m65kxxxxam_sdrc_params, - m65kxxxxam_sdrc_params); -} - static int igep2_keymap[] = { KEY(0, 0, KEY_LEFT), KEY(0, 1, KEY_RIGHT), @@ -650,6 +643,8 @@ static void __init igep_init(void) igep_i2c_init(); platform_add_devices(igep_devices, ARRAY_SIZE(igep_devices)); omap_serial_init(); + omap_sdrc_init(m65kxxxxam_sdrc_params, + m65kxxxxam_sdrc_params); usb_musb_init(NULL); igep_flash_init(); @@ -675,7 +670,7 @@ MACHINE_START(IGEP0020, "IGEP v2 board") .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, - .init_early = igep_init_early, + .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, .init_machine = igep_init, .timer = &omap3_timer, @@ -685,7 +680,7 @@ MACHINE_START(IGEP0030, "IGEP OMAP3 module") .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, - .init_early = igep_init_early, + .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, .init_machine = igep_init, .timer = &omap3_timer, diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index edf752b..0fa28be 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -193,12 +193,6 @@ static struct omap_board_config_kernel ldp_config[] __initdata = { { OMAP_TAG_LCD, &ldp_lcd_config }, }; -static void __init omap_ldp_init_early(void) -{ - omap2_init_common_infrastructure(); - omap2_init_common_devices(NULL, NULL); -} - static struct twl4030_gpio_platform_data ldp_gpio_data = { .gpio_base = OMAP_MAX_GPIO_LINES, .irq_base = TWL4030_GPIO_IRQ_BASE, @@ -325,6 +319,7 @@ static void __init omap_ldp_init(void) platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices)); omap_ads7846_init(1, 54, 310, NULL); omap_serial_init(); + omap_sdrc_init(NULL, NULL); usb_musb_init(NULL); board_nand_init(ldp_nand_partitions, ARRAY_SIZE(ldp_nand_partitions), ZOOM_NAND_CS, 0); @@ -336,7 +331,7 @@ MACHINE_START(OMAP_LDP, "OMAP LDP board") .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, - .init_early = omap_ldp_init_early, + .init_early = omap3430_init_early, .init_irq = omap3_init_irq, .init_machine = omap_ldp_init, .timer = &omap3_timer, diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c index 6ce7481..e9d5f4a 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c @@ -616,18 +616,6 @@ static struct i2c_board_info n810_i2c_board_info_2[] __initdata = { }, }; -static void __init n8x0_map_io(void) -{ - omap2_set_globals_242x(); - omap242x_map_common_io(); -} - -static void __init n8x0_init_early(void) -{ - omap2_init_common_infrastructure(); - omap2_init_common_devices(NULL, NULL); -} - #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { /* I2S codec port pins for McBSP block */ @@ -689,6 +677,7 @@ static void __init n8x0_init_machine(void) i2c_register_board_info(2, n810_i2c_board_info_2, ARRAY_SIZE(n810_i2c_board_info_2)); board_serial_init(); + omap_sdrc_init(NULL, NULL); gpmc_onenand_init(board_onenand_data); n8x0_mmc_init(); n8x0_usb_init(); @@ -697,8 +686,8 @@ static void __init n8x0_init_machine(void) MACHINE_START(NOKIA_N800, "Nokia N800") .atag_offset = 0x100, .reserve = omap_reserve, - .map_io = n8x0_map_io, - .init_early = n8x0_init_early, + .map_io = omap242x_map_io, + .init_early = omap2420_init_early, .init_irq = omap2_init_irq, .init_machine = n8x0_init_machine, .timer = &omap2_timer, @@ -707,8 +696,8 @@ MACHINE_END MACHINE_START(NOKIA_N810, "Nokia N810") .atag_offset = 0x100, .reserve = omap_reserve, - .map_io = n8x0_map_io, - .init_early = n8x0_init_early, + .map_io = omap242x_map_io, + .init_early = omap2420_init_early, .init_irq = omap2_init_irq, .init_machine = n8x0_init_machine, .timer = &omap2_timer, @@ -717,8 +706,8 @@ MACHINE_END MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX") .atag_offset = 0x100, .reserve = omap_reserve, - .map_io = n8x0_map_io, - .init_early = n8x0_init_early, + .map_io = omap242x_map_io, + .init_early = omap2420_init_early, .init_irq = omap2_init_irq, .init_machine = n8x0_init_machine, .timer = &omap2_timer, diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 1fde8a0..22e84ea 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -444,18 +444,6 @@ static struct platform_device keys_gpio = { }, }; -static void __init omap3_beagle_init_early(void) -{ - omap2_init_common_infrastructure(); - omap2_init_common_devices(mt46h32m32lf6_sdrc_params, - mt46h32m32lf6_sdrc_params); -} - -static void __init omap3_beagle_init_irq(void) -{ - omap3_init_irq(); -} - static struct platform_device *omap3_beagle_devices[] __initdata = { &leds_gpio, &keys_gpio, @@ -493,8 +481,8 @@ static void __init beagle_opp_init(void) if (cpu_is_omap3630()) { struct device *mpu_dev, *iva_dev; - mpu_dev = omap2_get_mpuss_device(); - iva_dev = omap2_get_iva_device(); + mpu_dev = omap_device_get_by_hwmod_name("mpu"); + iva_dev = omap_device_get_by_hwmod_name("iva"); if (!mpu_dev || !iva_dev) { pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n", @@ -534,6 +522,8 @@ static void __init omap3_beagle_init(void) ARRAY_SIZE(omap3_beagle_devices)); omap_display_init(&beagle_dss_data); omap_serial_init(); + omap_sdrc_init(mt46h32m32lf6_sdrc_params, + mt46h32m32lf6_sdrc_params); omap_mux_init_gpio(170, OMAP_PIN_INPUT); /* REVISIT leave DVI powered down until it's needed ... */ @@ -560,8 +550,8 @@ MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board") .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, - .init_early = omap3_beagle_init_early, - .init_irq = omap3_beagle_init_irq, + .init_early = omap3_init_early, + .init_irq = omap3_init_irq, .init_machine = omap3_beagle_init, .timer = &omap3_secure_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index 15c69a0..aa6a935 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -520,12 +520,6 @@ static int __init omap3_evm_i2c_init(void) static struct omap_board_config_kernel omap3_evm_config[] __initdata = { }; -static void __init omap3_evm_init_early(void) -{ - omap2_init_common_infrastructure(); - omap2_init_common_devices(mt46h32m32lf6_sdrc_params, NULL); -} - static struct usbhs_omap_board_data usbhs_bdata __initdata = { .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, @@ -640,6 +634,7 @@ static void __init omap3_evm_init(void) omap_display_init(&omap3_evm_dss_data); omap_serial_init(); + omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL); /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */ usb_nop_xceiv_register(); @@ -684,7 +679,7 @@ MACHINE_START(OMAP3EVM, "OMAP3 EVM") .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, - .init_early = omap3_evm_init_early, + .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, .init_machine = omap3_evm_init, .timer = &omap3_timer, diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c index 01354a2..7c0f193 100644 --- a/arch/arm/mach-omap2/board-omap3logic.c +++ b/arch/arm/mach-omap2/board-omap3logic.c @@ -182,12 +182,6 @@ static inline void __init board_smsc911x_init(void) gpmc_smsc911x_init(&board_smsc911x_data); } -static void __init omap3logic_init_early(void) -{ - omap2_init_common_infrastructure(); - omap2_init_common_devices(NULL, NULL); -} - #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { { .reg_offset = OMAP_MUX_TERMINATOR }, @@ -200,6 +194,7 @@ static void __init omap3logic_init(void) omap3torpedo_fix_pbias_voltage(); omap3logic_i2c_init(); omap_serial_init(); + omap_sdrc_init(NULL, NULL); board_mmc_init(); board_smsc911x_init(); @@ -211,7 +206,7 @@ static void __init omap3logic_init(void) MACHINE_START(OMAP3_TORPEDO, "Logic OMAP3 Torpedo board") .atag_offset = 0x100, .map_io = omap3_map_io, - .init_early = omap3logic_init_early, + .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, .init_machine = omap3logic_init, .timer = &omap3_timer, @@ -220,7 +215,7 @@ MACHINE_END MACHINE_START(OMAP3530_LV_SOM, "OMAP Logic 3530 LV SOM board") .atag_offset = 0x100, .map_io = omap3_map_io, - .init_early = omap3logic_init_early, + .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, .init_machine = omap3logic_init, .timer = &omap3_timer, diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index ace5693..fed2f7d 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -525,13 +525,6 @@ static struct spi_board_info omap3pandora_spi_board_info[] __initdata = { } }; -static void __init omap3pandora_init_early(void) -{ - omap2_init_common_infrastructure(); - omap2_init_common_devices(mt46h32m32lf6_sdrc_params, - mt46h32m32lf6_sdrc_params); -} - static void __init pandora_wl1251_init(void) { struct wl12xx_platform_data pandora_wl1251_pdata; @@ -593,6 +586,8 @@ static void __init omap3pandora_init(void) ARRAY_SIZE(omap3pandora_devices)); omap_display_init(&pandora_dss_data); omap_serial_init(); + omap_sdrc_init(mt46h32m32lf6_sdrc_params, + mt46h32m32lf6_sdrc_params); spi_register_board_info(omap3pandora_spi_board_info, ARRAY_SIZE(omap3pandora_spi_board_info)); omap_ads7846_init(1, OMAP3_PANDORA_TS_GPIO, 0, NULL); @@ -609,7 +604,7 @@ MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console") .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, - .init_early = omap3pandora_init_early, + .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, .init_machine = omap3pandora_init, .timer = &omap3_timer, diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c index ba13e1d..170e1eb 100644 --- a/arch/arm/mach-omap2/board-omap3stalker.c +++ b/arch/arm/mach-omap2/board-omap3stalker.c @@ -428,17 +428,6 @@ static int __init omap3_stalker_i2c_init(void) static struct omap_board_config_kernel omap3_stalker_config[] __initdata = { }; -static void __init omap3_stalker_init_early(void) -{ - omap2_init_common_infrastructure(); - omap2_init_common_devices(mt46h32m32lf6_sdrc_params, NULL); -} - -static void __init omap3_stalker_init_irq(void) -{ - omap3_init_irq(); -} - static struct platform_device *omap3_stalker_devices[] __initdata = { &keys_gpio, }; @@ -478,6 +467,7 @@ static void __init omap3_stalker_init(void) omap_display_init(&omap3_stalker_dss_data); omap_serial_init(); + omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL); usb_musb_init(NULL); usbhs_init(&usbhs_bdata); omap_ads7846_init(1, OMAP3_STALKER_TS_GPIO, 310, NULL); @@ -496,8 +486,8 @@ MACHINE_START(SBC3530, "OMAP3 STALKER") /* Maintainer: Jason Lam -lzg@ema-tech.com */ .atag_offset = 0x100, .map_io = omap3_map_io, - .init_early = omap3_stalker_init_early, - .init_irq = omap3_stalker_init_irq, + .init_early = omap35xx_init_early, + .init_irq = omap3_init_irq, .init_machine = omap3_stalker_init, .timer = &omap3_secure_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c index 49e4bd2..c2d5348 100644 --- a/arch/arm/mach-omap2/board-omap3touchbook.c +++ b/arch/arm/mach-omap2/board-omap3touchbook.c @@ -326,18 +326,6 @@ static struct omap_board_mux board_mux[] __initdata = { }; #endif -static void __init omap3_touchbook_init_early(void) -{ - omap2_init_common_infrastructure(); - omap2_init_common_devices(mt46h32m32lf6_sdrc_params, - mt46h32m32lf6_sdrc_params); -} - -static void __init omap3_touchbook_init_irq(void) -{ - omap3_init_irq(); -} - static struct platform_device *omap3_touchbook_devices[] __initdata = { &omap3_touchbook_lcd_device, &leds_gpio, @@ -385,6 +373,8 @@ static void __init omap3_touchbook_init(void) platform_add_devices(omap3_touchbook_devices, ARRAY_SIZE(omap3_touchbook_devices)); omap_serial_init(); + omap_sdrc_init(mt46h32m32lf6_sdrc_params, + mt46h32m32lf6_sdrc_params); omap_mux_init_gpio(170, OMAP_PIN_INPUT); /* REVISIT leave DVI powered down until it's needed ... */ @@ -407,8 +397,8 @@ MACHINE_START(TOUCHBOOK, "OMAP3 touchbook Board") .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, - .init_early = omap3_touchbook_init_early, - .init_irq = omap3_touchbook_init_irq, + .init_early = omap3430_init_early, + .init_irq = omap3_init_irq, .init_machine = omap3_touchbook_init, .timer = &omap3_secure_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index 683bede..2141894 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -95,12 +95,6 @@ static struct platform_device *panda_devices[] __initdata = { &wl1271_device, }; -static void __init omap4_panda_init_early(void) -{ - omap2_init_common_infrastructure(); - omap2_init_common_devices(NULL, NULL); -} - static const struct usbhs_omap_board_data usbhs_bdata __initconst = { .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED, @@ -569,24 +563,19 @@ static void __init omap4_panda_init(void) platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices)); platform_device_register(&omap_vwlan_device); board_serial_init(); + omap_sdrc_init(NULL, NULL); omap4_twl6030_hsmmc_init(mmc); omap4_ehci_init(); usb_musb_init(&musb_board_data); omap4_panda_display_init(); } -static void __init omap4_panda_map_io(void) -{ - omap2_set_globals_443x(); - omap44xx_map_common_io(); -} - MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board") /* Maintainer: David Anders - Texas Instruments Inc */ .atag_offset = 0x100, .reserve = omap_reserve, - .map_io = omap4_panda_map_io, - .init_early = omap4_panda_init_early, + .map_io = omap4_map_io, + .init_early = omap4430_init_early, .init_irq = gic_init_irq, .init_machine = omap4_panda_init, .timer = &omap4_timer, diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index e592fb1..9f13dc2 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -478,13 +478,6 @@ static int __init overo_spi_init(void) return 0; } -static void __init overo_init_early(void) -{ - omap2_init_common_infrastructure(); - omap2_init_common_devices(mt46h32m32lf6_sdrc_params, - mt46h32m32lf6_sdrc_params); -} - static const struct usbhs_omap_board_data usbhs_bdata __initconst = { .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, @@ -514,6 +507,8 @@ static void __init overo_init(void) overo_i2c_init(); omap_display_init(&overo_dss_data); omap_serial_init(); + omap_sdrc_init(mt46h32m32lf6_sdrc_params, + mt46h32m32lf6_sdrc_params); omap_nand_flash_init(0, overo_nand_partitions, ARRAY_SIZE(overo_nand_partitions)); usb_musb_init(NULL); @@ -564,7 +559,7 @@ MACHINE_START(OVERO, "Gumstix Overo") .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, - .init_early = overo_init_early, + .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, .init_machine = overo_init, .timer = &omap3_timer, diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c index 9a8ce23..616fb39 100644 --- a/arch/arm/mach-omap2/board-rm680.c +++ b/arch/arm/mach-omap2/board-rm680.c @@ -123,15 +123,6 @@ static void __init rm680_peripherals_init(void) omap2_hsmmc_init(mmc); } -static void __init rm680_init_early(void) -{ - struct omap_sdrc_params *sdrc_params; - - omap2_init_common_infrastructure(); - sdrc_params = nokia_get_sdram_timings(); - omap2_init_common_devices(sdrc_params, sdrc_params); -} - #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { { .reg_offset = OMAP_MUX_TERMINATOR }, @@ -140,23 +131,23 @@ static struct omap_board_mux board_mux[] __initdata = { static void __init rm680_init(void) { + struct omap_sdrc_params *sdrc_params; + omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap_serial_init(); + + sdrc_params = nokia_get_sdram_timings(); + omap_sdrc_init(sdrc_params, sdrc_params); + usb_musb_init(NULL); rm680_peripherals_init(); } -static void __init rm680_map_io(void) -{ - omap2_set_globals_3xxx(); - omap34xx_map_common_io(); -} - MACHINE_START(NOKIA_RM680, "Nokia RM-680 board") .atag_offset = 0x100, .reserve = omap_reserve, - .map_io = rm680_map_io, - .init_early = rm680_init_early, + .map_io = omap3_map_io, + .init_early = omap3630_init_early, .init_irq = omap3_init_irq, .init_machine = rm680_init, .timer = &omap3_timer, diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c index a6c473b..74c8aad 100644 --- a/arch/arm/mach-omap2/board-rx51.c +++ b/arch/arm/mach-omap2/board-rx51.c @@ -102,15 +102,6 @@ static struct omap_board_config_kernel rx51_config[] = { { OMAP_TAG_LCD, &rx51_lcd_config }, }; -static void __init rx51_init_early(void) -{ - struct omap_sdrc_params *sdrc_params; - - omap2_init_common_infrastructure(); - sdrc_params = nokia_get_sdram_timings(); - omap2_init_common_devices(sdrc_params, sdrc_params); -} - extern void __init rx51_peripherals_init(void); #ifdef CONFIG_OMAP_MUX @@ -127,11 +118,17 @@ static struct omap_musb_board_data musb_board_data = { static void __init rx51_init(void) { + struct omap_sdrc_params *sdrc_params; + omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap_board_config = rx51_config; omap_board_config_size = ARRAY_SIZE(rx51_config); omap3_pm_init_cpuidle(rx51_cpuidle_params); omap_serial_init(); + + sdrc_params = nokia_get_sdram_timings(); + omap_sdrc_init(sdrc_params, sdrc_params); + usb_musb_init(&musb_board_data); rx51_peripherals_init(); @@ -142,12 +139,6 @@ static void __init rx51_init(void) platform_device_register(&leds_gpio); } -static void __init rx51_map_io(void) -{ - omap2_set_globals_3xxx(); - omap34xx_map_common_io(); -} - static void __init rx51_reserve(void) { rx51_video_mem_init(); @@ -158,8 +149,8 @@ MACHINE_START(NOKIA_RX51, "Nokia RX-51 board") /* Maintainer: Lauri Leukkunen <lauri.leukkunen@nokia.com> */ .atag_offset = 0x100, .reserve = rx51_reserve, - .map_io = rx51_map_io, - .init_early = rx51_init_early, + .map_io = omap3_map_io, + .init_early = omap3430_init_early, .init_irq = omap3_init_irq, .init_machine = rx51_init, .timer = &omap3_timer, diff --git a/arch/arm/mach-omap2/board-ti8168evm.c b/arch/arm/mach-omap2/board-ti8168evm.c index e41958a..e6ee884 100644 --- a/arch/arm/mach-omap2/board-ti8168evm.c +++ b/arch/arm/mach-omap2/board-ti8168evm.c @@ -27,22 +27,16 @@ static struct omap_board_config_kernel ti8168_evm_config[] __initdata = { }; -static void __init ti8168_init_early(void) -{ - omap2_init_common_infrastructure(); - omap2_init_common_devices(NULL, NULL); -} - static void __init ti8168_evm_init(void) { omap_serial_init(); + omap_sdrc_init(NULL, NULL); omap_board_config = ti8168_evm_config; omap_board_config_size = ARRAY_SIZE(ti8168_evm_config); } static void __init ti8168_evm_map_io(void) { - omap2_set_globals_ti816x(); omapti816x_map_common_io(); } @@ -50,7 +44,7 @@ MACHINE_START(TI8168EVM, "ti8168evm") /* Maintainer: Texas Instruments */ .atag_offset = 0x100, .map_io = ti8168_evm_map_io, - .init_early = ti8168_init_early, + .init_early = ti816x_init_early, .init_irq = ti816x_init_irq, .timer = &omap3_timer, .init_machine = ti8168_evm_init, diff --git a/arch/arm/mach-omap2/board-zoom.c b/arch/arm/mach-omap2/board-zoom.c index 72f1db4..be6684d 100644 --- a/arch/arm/mach-omap2/board-zoom.c +++ b/arch/arm/mach-omap2/board-zoom.c @@ -34,17 +34,6 @@ #define ZOOM3_EHCI_RESET_GPIO 64 -static void __init omap_zoom_init_early(void) -{ - omap2_init_common_infrastructure(); - if (machine_is_omap_zoom2()) - omap2_init_common_devices(mt46h32m32lf6_sdrc_params, - mt46h32m32lf6_sdrc_params); - else if (machine_is_omap_zoom3()) - omap2_init_common_devices(h8mbx00u0mer0em_sdrc_params, - h8mbx00u0mer0em_sdrc_params); -} - #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { /* WLAN IRQ - GPIO 162 */ @@ -129,6 +118,14 @@ static void __init omap_zoom_init(void) ZOOM_NAND_CS, NAND_BUSWIDTH_16); zoom_debugboard_init(); zoom_peripherals_init(); + + if (machine_is_omap_zoom2()) + omap_sdrc_init(mt46h32m32lf6_sdrc_params, + mt46h32m32lf6_sdrc_params); + else if (machine_is_omap_zoom3()) + omap_sdrc_init(h8mbx00u0mer0em_sdrc_params, + h8mbx00u0mer0em_sdrc_params); + zoom_display_init(); } @@ -136,7 +133,7 @@ MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board") .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, - .init_early = omap_zoom_init_early, + .init_early = omap3430_init_early, .init_irq = omap3_init_irq, .init_machine = omap_zoom_init, .timer = &omap3_timer, @@ -146,7 +143,7 @@ MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board") .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, - .init_early = omap_zoom_init_early, + .init_early = omap3630_init_early, .init_irq = omap3_init_irq, .init_machine = omap_zoom_init, .timer = &omap3_timer, diff --git a/arch/arm/mach-omap2/clock2420_data.c b/arch/arm/mach-omap2/clock2420_data.c index debc040..14a6277 100644 --- a/arch/arm/mach-omap2/clock2420_data.c +++ b/arch/arm/mach-omap2/clock2420_data.c @@ -1898,6 +1898,54 @@ static struct omap_clk omap2420_clks[] = { CLK(NULL, "pka_ick", &pka_ick, CK_242X), CLK(NULL, "usb_fck", &usb_fck, CK_242X), CLK("musb-hdrc", "fck", &osc_ck, CK_242X), + CLK("omap_timer.1", "fck", &gpt1_fck, CK_242X), + CLK("omap_timer.2", "fck", &gpt2_fck, CK_242X), + CLK("omap_timer.3", "fck", &gpt3_fck, CK_242X), + CLK("omap_timer.4", "fck", &gpt4_fck, CK_242X), + CLK("omap_timer.5", "fck", &gpt5_fck, CK_242X), + CLK("omap_timer.6", "fck", &gpt6_fck, CK_242X), + CLK("omap_timer.7", "fck", &gpt7_fck, CK_242X), + CLK("omap_timer.8", "fck", &gpt8_fck, CK_242X), + CLK("omap_timer.9", "fck", &gpt9_fck, CK_242X), + CLK("omap_timer.10", "fck", &gpt10_fck, CK_242X), + CLK("omap_timer.11", "fck", &gpt11_fck, CK_242X), + CLK("omap_timer.12", "fck", &gpt12_fck, CK_242X), + CLK("omap_timer.1", "32k_ck", &func_32k_ck, CK_243X), + CLK("omap_timer.2", "32k_ck", &func_32k_ck, CK_243X), + CLK("omap_timer.3", "32k_ck", &func_32k_ck, CK_243X), + CLK("omap_timer.4", "32k_ck", &func_32k_ck, CK_243X), + CLK("omap_timer.5", "32k_ck", &func_32k_ck, CK_243X), + CLK("omap_timer.6", "32k_ck", &func_32k_ck, CK_243X), + CLK("omap_timer.7", "32k_ck", &func_32k_ck, CK_243X), + CLK("omap_timer.8", "32k_ck", &func_32k_ck, CK_243X), + CLK("omap_timer.9", "32k_ck", &func_32k_ck, CK_243X), + CLK("omap_timer.10", "32k_ck", &func_32k_ck, CK_243X), + CLK("omap_timer.11", "32k_ck", &func_32k_ck, CK_243X), + CLK("omap_timer.12", "32k_ck", &func_32k_ck, CK_243X), + CLK("omap_timer.1", "sys_ck", &sys_ck, CK_243X), + CLK("omap_timer.2", "sys_ck", &sys_ck, CK_243X), + CLK("omap_timer.3", "sys_ck", &sys_ck, CK_243X), + CLK("omap_timer.4", "sys_ck", &sys_ck, CK_243X), + CLK("omap_timer.5", "sys_ck", &sys_ck, CK_243X), + CLK("omap_timer.6", "sys_ck", &sys_ck, CK_243X), + CLK("omap_timer.7", "sys_ck", &sys_ck, CK_243X), + CLK("omap_timer.8", "sys_ck", &sys_ck, CK_243X), + CLK("omap_timer.9", "sys_ck", &sys_ck, CK_243X), + CLK("omap_timer.10", "sys_ck", &sys_ck, CK_243X), + CLK("omap_timer.11", "sys_ck", &sys_ck, CK_243X), + CLK("omap_timer.12", "sys_ck", &sys_ck, CK_243X), + CLK("omap_timer.1", "alt_ck", &alt_ck, CK_243X), + CLK("omap_timer.2", "alt_ck", &alt_ck, CK_243X), + CLK("omap_timer.3", "alt_ck", &alt_ck, CK_243X), + CLK("omap_timer.4", "alt_ck", &alt_ck, CK_243X), + CLK("omap_timer.5", "alt_ck", &alt_ck, CK_243X), + CLK("omap_timer.6", "alt_ck", &alt_ck, CK_243X), + CLK("omap_timer.7", "alt_ck", &alt_ck, CK_243X), + CLK("omap_timer.8", "alt_ck", &alt_ck, CK_243X), + CLK("omap_timer.9", "alt_ck", &alt_ck, CK_243X), + CLK("omap_timer.10", "alt_ck", &alt_ck, CK_243X), + CLK("omap_timer.11", "alt_ck", &alt_ck, CK_243X), + CLK("omap_timer.12", "alt_ck", &alt_ck, CK_243X), }; /* diff --git a/arch/arm/mach-omap2/clock2430_data.c b/arch/arm/mach-omap2/clock2430_data.c index 96a942e..ea6717c 100644 --- a/arch/arm/mach-omap2/clock2430_data.c +++ b/arch/arm/mach-omap2/clock2430_data.c @@ -1998,6 +1998,54 @@ static struct omap_clk omap2430_clks[] = { CLK(NULL, "mdm_intc_ick", &mdm_intc_ick, CK_243X), CLK("omap_hsmmc.0", "mmchsdb_fck", &mmchsdb1_fck, CK_243X), CLK("omap_hsmmc.1", "mmchsdb_fck", &mmchsdb2_fck, CK_243X), + CLK("omap_timer.1", "fck", &gpt1_fck, CK_243X), + CLK("omap_timer.2", "fck", &gpt2_fck, CK_243X), + CLK("omap_timer.3", "fck", &gpt3_fck, CK_243X), + CLK("omap_timer.4", "fck", &gpt4_fck, CK_243X), + CLK("omap_timer.5", "fck", &gpt5_fck, CK_243X), + CLK("omap_timer.6", "fck", &gpt6_fck, CK_243X), + CLK("omap_timer.7", "fck", &gpt7_fck, CK_243X), + CLK("omap_timer.8", "fck", &gpt8_fck, CK_243X), + CLK("omap_timer.9", "fck", &gpt9_fck, CK_243X), + CLK("omap_timer.10", "fck", &gpt10_fck, CK_243X), + CLK("omap_timer.11", "fck", &gpt11_fck, CK_243X), + CLK("omap_timer.12", "fck", &gpt12_fck, CK_243X), + CLK("omap_timer.1", "32k_ck", &func_32k_ck, CK_243X), + CLK("omap_timer.2", "32k_ck", &func_32k_ck, CK_243X), + CLK("omap_timer.3", "32k_ck", &func_32k_ck, CK_243X), + CLK("omap_timer.4", "32k_ck", &func_32k_ck, CK_243X), + CLK("omap_timer.5", "32k_ck", &func_32k_ck, CK_243X), + CLK("omap_timer.6", "32k_ck", &func_32k_ck, CK_243X), + CLK("omap_timer.7", "32k_ck", &func_32k_ck, CK_243X), + CLK("omap_timer.8", "32k_ck", &func_32k_ck, CK_243X), + CLK("omap_timer.9", "32k_ck", &func_32k_ck, CK_243X), + CLK("omap_timer.10", "32k_ck", &func_32k_ck, CK_243X), + CLK("omap_timer.11", "32k_ck", &func_32k_ck, CK_243X), + CLK("omap_timer.12", "32k_ck", &func_32k_ck, CK_243X), + CLK("omap_timer.1", "sys_ck", &sys_ck, CK_243X), + CLK("omap_timer.2", "sys_ck", &sys_ck, CK_243X), + CLK("omap_timer.3", "sys_ck", &sys_ck, CK_243X), + CLK("omap_timer.4", "sys_ck", &sys_ck, CK_243X), + CLK("omap_timer.5", "sys_ck", &sys_ck, CK_243X), + CLK("omap_timer.6", "sys_ck", &sys_ck, CK_243X), + CLK("omap_timer.7", "sys_ck", &sys_ck, CK_243X), + CLK("omap_timer.8", "sys_ck", &sys_ck, CK_243X), + CLK("omap_timer.9", "sys_ck", &sys_ck, CK_243X), + CLK("omap_timer.10", "sys_ck", &sys_ck, CK_243X), + CLK("omap_timer.11", "sys_ck", &sys_ck, CK_243X), + CLK("omap_timer.12", "sys_ck", &sys_ck, CK_243X), + CLK("omap_timer.1", "alt_ck", &alt_ck, CK_243X), + CLK("omap_timer.2", "alt_ck", &alt_ck, CK_243X), + CLK("omap_timer.3", "alt_ck", &alt_ck, CK_243X), + CLK("omap_timer.4", "alt_ck", &alt_ck, CK_243X), + CLK("omap_timer.5", "alt_ck", &alt_ck, CK_243X), + CLK("omap_timer.6", "alt_ck", &alt_ck, CK_243X), + CLK("omap_timer.7", "alt_ck", &alt_ck, CK_243X), + CLK("omap_timer.8", "alt_ck", &alt_ck, CK_243X), + CLK("omap_timer.9", "alt_ck", &alt_ck, CK_243X), + CLK("omap_timer.10", "alt_ck", &alt_ck, CK_243X), + CLK("omap_timer.11", "alt_ck", &alt_ck, CK_243X), + CLK("omap_timer.12", "alt_ck", &alt_ck, CK_243X), }; /* diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c index ffd55b1..65dd363 100644 --- a/arch/arm/mach-omap2/clock3xxx_data.c +++ b/arch/arm/mach-omap2/clock3xxx_data.c @@ -3078,6 +3078,7 @@ static struct clk gpt12_fck = { .name = "gpt12_fck", .ops = &clkops_null, .parent = &secure_32k_fck, + .clkdm_name = "wkup_clkdm", .recalc = &followparent_recalc, }; @@ -3085,6 +3086,7 @@ static struct clk wdt1_fck = { .name = "wdt1_fck", .ops = &clkops_null, .parent = &secure_32k_fck, + .clkdm_name = "wkup_clkdm", .recalc = &followparent_recalc, }; @@ -3462,6 +3464,42 @@ static struct omap_clk omap3xxx_clks[] = { CLK("musb-am35x", "fck", &hsotgusb_fck_am35xx, CK_AM35XX), CLK(NULL, "hecc_ck", &hecc_ck, CK_AM35XX), CLK(NULL, "uart4_ick", &uart4_ick_am35xx, CK_AM35XX), + CLK("omap_timer.1", "fck", &gpt1_fck, CK_3XXX), + CLK("omap_timer.2", "fck", &gpt2_fck, CK_3XXX), + CLK("omap_timer.3", "fck", &gpt3_fck, CK_3XXX), + CLK("omap_timer.4", "fck", &gpt4_fck, CK_3XXX), + CLK("omap_timer.5", "fck", &gpt5_fck, CK_3XXX), + CLK("omap_timer.6", "fck", &gpt6_fck, CK_3XXX), + CLK("omap_timer.7", "fck", &gpt7_fck, CK_3XXX), + CLK("omap_timer.8", "fck", &gpt8_fck, CK_3XXX), + CLK("omap_timer.9", "fck", &gpt9_fck, CK_3XXX), + CLK("omap_timer.10", "fck", &gpt10_fck, CK_3XXX), + CLK("omap_timer.11", "fck", &gpt11_fck, CK_3XXX), + CLK("omap_timer.12", "fck", &gpt12_fck, CK_3XXX), + CLK("omap_timer.1", "32k_ck", &omap_32k_fck, CK_3XXX), + CLK("omap_timer.2", "32k_ck", &omap_32k_fck, CK_3XXX), + CLK("omap_timer.3", "32k_ck", &omap_32k_fck, CK_3XXX), + CLK("omap_timer.4", "32k_ck", &omap_32k_fck, CK_3XXX), + CLK("omap_timer.5", "32k_ck", &omap_32k_fck, CK_3XXX), + CLK("omap_timer.6", "32k_ck", &omap_32k_fck, CK_3XXX), + CLK("omap_timer.7", "32k_ck", &omap_32k_fck, CK_3XXX), + CLK("omap_timer.8", "32k_ck", &omap_32k_fck, CK_3XXX), + CLK("omap_timer.9", "32k_ck", &omap_32k_fck, CK_3XXX), + CLK("omap_timer.10", "32k_ck", &omap_32k_fck, CK_3XXX), + CLK("omap_timer.11", "32k_ck", &omap_32k_fck, CK_3XXX), + CLK("omap_timer.12", "32k_ck", &omap_32k_fck, CK_3XXX), + CLK("omap_timer.1", "sys_ck", &sys_ck, CK_3XXX), + CLK("omap_timer.2", "sys_ck", &sys_ck, CK_3XXX), + CLK("omap_timer.3", "sys_ck", &sys_ck, CK_3XXX), + CLK("omap_timer.4", "sys_ck", &sys_ck, CK_3XXX), + CLK("omap_timer.5", "sys_ck", &sys_ck, CK_3XXX), + CLK("omap_timer.6", "sys_ck", &sys_ck, CK_3XXX), + CLK("omap_timer.7", "sys_ck", &sys_ck, CK_3XXX), + CLK("omap_timer.8", "sys_ck", &sys_ck, CK_3XXX), + CLK("omap_timer.9", "sys_ck", &sys_ck, CK_3XXX), + CLK("omap_timer.10", "sys_ck", &sys_ck, CK_3XXX), + CLK("omap_timer.11", "sys_ck", &sys_ck, CK_3XXX), + CLK("omap_timer.12", "sys_ck", &sys_ck, CK_3XXX), }; @@ -3470,7 +3508,16 @@ int __init omap3xxx_clk_init(void) struct omap_clk *c; u32 cpu_clkflg = 0; - if (cpu_is_omap3517()) { + /* + * 3505 must be tested before 3517, since 3517 returns true + * for both AM3517 chips and AM3517 family chips, which + * includes 3505. Unfortunately there's no obvious family + * test for 3517/3505 :-( + */ + if (cpu_is_omap3505()) { + cpu_mask = RATE_IN_34XX; + cpu_clkflg = CK_3505; + } else if (cpu_is_omap3517()) { cpu_mask = RATE_IN_34XX; cpu_clkflg = CK_3517; } else if (cpu_is_omap3505()) { diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c index 2af0e3f0..946bf04 100644 --- a/arch/arm/mach-omap2/clock44xx_data.c +++ b/arch/arm/mach-omap2/clock44xx_data.c @@ -3363,6 +3363,39 @@ static struct omap_clk omap44xx_clks[] = { CLK("usbhs-omap.0", "usbhost_ick", &dummy_ck, CK_443X), CLK("usbhs-omap.0", "usbtll_fck", &dummy_ck, CK_443X), CLK("omap_wdt", "ick", &dummy_ck, CK_443X), + CLK("omap_timer.1", "fck", &timer1_fck, CK_443X), + CLK("omap_timer.2", "fck", &timer2_fck, CK_443X), + CLK("omap_timer.3", "fck", &timer3_fck, CK_443X), + CLK("omap_timer.4", "fck", &timer4_fck, CK_443X), + CLK("omap_timer.5", "fck", &timer5_fck, CK_443X), + CLK("omap_timer.6", "fck", &timer6_fck, CK_443X), + CLK("omap_timer.7", "fck", &timer7_fck, CK_443X), + CLK("omap_timer.8", "fck", &timer8_fck, CK_443X), + CLK("omap_timer.9", "fck", &timer9_fck, CK_443X), + CLK("omap_timer.10", "fck", &timer10_fck, CK_443X), + CLK("omap_timer.11", "fck", &timer11_fck, CK_443X), + CLK("omap_timer.1", "32k_ck", &sys_32k_ck, CK_443X), + CLK("omap_timer.2", "32k_ck", &sys_32k_ck, CK_443X), + CLK("omap_timer.3", "32k_ck", &sys_32k_ck, CK_443X), + CLK("omap_timer.4", "32k_ck", &sys_32k_ck, CK_443X), + CLK("omap_timer.5", "32k_ck", &sys_32k_ck, CK_443X), + CLK("omap_timer.6", "32k_ck", &sys_32k_ck, CK_443X), + CLK("omap_timer.7", "32k_ck", &sys_32k_ck, CK_443X), + CLK("omap_timer.8", "32k_ck", &sys_32k_ck, CK_443X), + CLK("omap_timer.9", "32k_ck", &sys_32k_ck, CK_443X), + CLK("omap_timer.10", "32k_ck", &sys_32k_ck, CK_443X), + CLK("omap_timer.11", "32k_ck", &sys_32k_ck, CK_443X), + CLK("omap_timer.1", "sys_ck", &sys_clkin_ck, CK_443X), + CLK("omap_timer.2", "sys_ck", &sys_clkin_ck, CK_443X), + CLK("omap_timer.3", "sys_ck", &sys_clkin_ck, CK_443X), + CLK("omap_timer.4", "sys_ck", &sys_clkin_ck, CK_443X), + CLK("omap_timer.9", "sys_ck", &sys_clkin_ck, CK_443X), + CLK("omap_timer.10", "sys_ck", &sys_clkin_ck, CK_443X), + CLK("omap_timer.11", "sys_ck", &sys_clkin_ck, CK_443X), + CLK("omap_timer.5", "sys_ck", &syc_clk_div_ck, CK_443X), + CLK("omap_timer.6", "sys_ck", &syc_clk_div_ck, CK_443X), + CLK("omap_timer.7", "sys_ck", &syc_clk_div_ck, CK_443X), + CLK("omap_timer.8", "sys_ck", &syc_clk_div_ck, CK_443X), }; int __init omap4xxx_clk_init(void) @@ -3376,10 +3409,18 @@ int __init omap4xxx_clk_init(void) } else if (cpu_is_omap446x()) { cpu_mask = RATE_IN_4460; cpu_clkflg = CK_446X; + } else { + return 0; } clk_init(&omap2_clk_functions); - omap2_clk_disable_clkdm_control(); + + /* + * Must stay commented until all OMAP SoC drivers are + * converted to runtime PM, or drivers may start crashing + * + * omap2_clk_disable_clkdm_control(); + */ for (c = omap44xx_clks; c < omap44xx_clks + ARRAY_SIZE(omap44xx_clks); c++) diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c index ab7db08..8480ee4 100644 --- a/arch/arm/mach-omap2/clockdomain.c +++ b/arch/arm/mach-omap2/clockdomain.c @@ -73,9 +73,6 @@ static int _clkdm_register(struct clockdomain *clkdm) if (!clkdm || !clkdm->name) return -EINVAL; - if (!omap_chip_is(clkdm->omap_chip)) - return -EINVAL; - pwrdm = pwrdm_lookup(clkdm->pwrdm.name); if (!pwrdm) { pr_err("clockdomain: %s: powerdomain %s does not exist\n", @@ -105,13 +102,10 @@ static struct clkdm_dep *_clkdm_deps_lookup(struct clockdomain *clkdm, { struct clkdm_dep *cd; - if (!clkdm || !deps || !omap_chip_is(clkdm->omap_chip)) + if (!clkdm || !deps) return ERR_PTR(-EINVAL); for (cd = deps; cd->clkdm_name; cd++) { - if (!omap_chip_is(cd->omap_chip)) - continue; - if (!cd->clkdm && cd->clkdm_name) cd->clkdm = _clkdm_lookup(cd->clkdm_name); @@ -148,9 +142,6 @@ static void _autodep_lookup(struct clkdm_autodep *autodep) if (!autodep) return; - if (!omap_chip_is(autodep->omap_chip)) - return; - clkdm = clkdm_lookup(autodep->clkdm.name); if (!clkdm) { pr_err("clockdomain: autodeps: clockdomain %s does not exist\n", @@ -182,9 +173,6 @@ void _clkdm_add_autodeps(struct clockdomain *clkdm) if (IS_ERR(autodep->clkdm.ptr)) continue; - if (!omap_chip_is(autodep->omap_chip)) - continue; - pr_debug("clockdomain: adding %s sleepdep/wkdep for " "clkdm %s\n", autodep->clkdm.ptr->name, clkdm->name); @@ -216,9 +204,6 @@ void _clkdm_del_autodeps(struct clockdomain *clkdm) if (IS_ERR(autodep->clkdm.ptr)) continue; - if (!omap_chip_is(autodep->omap_chip)) - continue; - pr_debug("clockdomain: removing %s sleepdep/wkdep for " "clkdm %s\n", autodep->clkdm.ptr->name, clkdm->name); @@ -243,8 +228,6 @@ static void _resolve_clkdm_deps(struct clockdomain *clkdm, struct clkdm_dep *cd; for (cd = clkdm_deps; cd && cd->clkdm_name; cd++) { - if (!omap_chip_is(cd->omap_chip)) - continue; if (cd->clkdm) continue; cd->clkdm = _clkdm_lookup(cd->clkdm_name); @@ -257,43 +240,113 @@ static void _resolve_clkdm_deps(struct clockdomain *clkdm, /* Public functions */ /** - * clkdm_init - set up the clockdomain layer - * @clkdms: optional pointer to an array of clockdomains to register - * @init_autodeps: optional pointer to an array of autodeps to register - * @custom_funcs: func pointers for arch specific implementations - * - * Set up internal state. If a pointer to an array of clockdomains - * @clkdms was supplied, loop through the list of clockdomains, - * register all that are available on the current platform. Similarly, - * if a pointer to an array of clockdomain autodependencies - * @init_autodeps was provided, register those. No return value. + * clkdm_register_platform_funcs - register clockdomain implementation fns + * @co: func pointers for arch specific implementations + * + * Register the list of function pointers used to implement the + * clockdomain functions on different OMAP SoCs. Should be called + * before any other clkdm_register*() function. Returns -EINVAL if + * @co is null, -EEXIST if platform functions have already been + * registered, or 0 upon success. + */ +int clkdm_register_platform_funcs(struct clkdm_ops *co) +{ + if (!co) + return -EINVAL; + + if (arch_clkdm) + return -EEXIST; + + arch_clkdm = co; + + return 0; +}; + +/** + * clkdm_register_clkdms - register SoC clockdomains + * @cs: pointer to an array of struct clockdomain to register + * + * Register the clockdomains available on a particular OMAP SoC. Must + * be called after clkdm_register_platform_funcs(). May be called + * multiple times. Returns -EACCES if called before + * clkdm_register_platform_funcs(); -EINVAL if the argument @cs is + * null; or 0 upon success. */ -void clkdm_init(struct clockdomain **clkdms, - struct clkdm_autodep *init_autodeps, - struct clkdm_ops *custom_funcs) +int clkdm_register_clkdms(struct clockdomain **cs) { struct clockdomain **c = NULL; - struct clockdomain *clkdm; - struct clkdm_autodep *autodep = NULL; - if (!custom_funcs) - WARN(1, "No custom clkdm functions registered\n"); - else - arch_clkdm = custom_funcs; + if (!arch_clkdm) + return -EACCES; + + if (!cs) + return -EINVAL; + + for (c = cs; *c; c++) + _clkdm_register(*c); + + return 0; +} + +/** + * clkdm_register_autodeps - register autodeps (if required) + * @ia: pointer to a static array of struct clkdm_autodep to register + * + * Register clockdomain "automatic dependencies." These are + * clockdomain wakeup and sleep dependencies that are automatically + * added whenever the first clock inside a clockdomain is enabled, and + * removed whenever the last clock inside a clockdomain is disabled. + * These are currently only used on OMAP3 devices, and are deprecated, + * since they waste energy. However, until the OMAP2/3 IP block + * enable/disable sequence can be converted to match the OMAP4 + * sequence, they are needed. + * + * Must be called only after all of the SoC clockdomains are + * registered, since the function will resolve autodep clockdomain + * names into clockdomain pointers. + * + * The struct clkdm_autodep @ia array must be static, as this function + * does not copy the array elements. + * + * Returns -EACCES if called before any clockdomains have been + * registered, -EINVAL if called with a null @ia argument, -EEXIST if + * autodeps have already been registered, or 0 upon success. + */ +int clkdm_register_autodeps(struct clkdm_autodep *ia) +{ + struct clkdm_autodep *a = NULL; - if (clkdms) - for (c = clkdms; *c; c++) - _clkdm_register(*c); + if (list_empty(&clkdm_list)) + return -EACCES; + + if (!ia) + return -EINVAL; - autodeps = init_autodeps; if (autodeps) - for (autodep = autodeps; autodep->clkdm.ptr; autodep++) - _autodep_lookup(autodep); + return -EEXIST; + + autodeps = ia; + for (a = autodeps; a->clkdm.ptr; a++) + _autodep_lookup(a); + + return 0; +} + +/** + * clkdm_complete_init - set up the clockdomain layer + * + * Put all clockdomains into software-supervised mode; PM code should + * later enable hardware-supervised mode as appropriate. Must be + * called after clkdm_register_clkdms(). Returns -EACCES if called + * before clkdm_register_clkdms(), or 0 upon success. + */ +int clkdm_complete_init(void) +{ + struct clockdomain *clkdm; + + if (list_empty(&clkdm_list)) + return -EACCES; - /* - * Put all clockdomains into software-supervised mode; PM code - * should later enable hardware-supervised mode as appropriate - */ list_for_each_entry(clkdm, &clkdm_list, node) { if (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP) clkdm_wakeup(clkdm); @@ -306,6 +359,8 @@ void clkdm_init(struct clockdomain **clkdms, _resolve_clkdm_deps(clkdm, clkdm->sleepdep_srcs); clkdm_clear_all_sleepdeps(clkdm); } + + return 0; } /** @@ -747,6 +802,7 @@ int clkdm_wakeup(struct clockdomain *clkdm) spin_lock_irqsave(&clkdm->lock, flags); clkdm->_flags &= ~_CLKDM_FLAG_HWSUP_ENABLED; ret = arch_clkdm->clkdm_wakeup(clkdm); + ret |= pwrdm_state_switch(clkdm->pwrdm.ptr); spin_unlock_irqrestore(&clkdm->lock, flags); return ret; } @@ -818,6 +874,7 @@ void clkdm_deny_idle(struct clockdomain *clkdm) spin_lock_irqsave(&clkdm->lock, flags); clkdm->_flags &= ~_CLKDM_FLAG_HWSUP_ENABLED; arch_clkdm->clkdm_deny_idle(clkdm); + pwrdm_state_switch(clkdm->pwrdm.ptr); spin_unlock_irqrestore(&clkdm->lock, flags); } diff --git a/arch/arm/mach-omap2/clockdomain.h b/arch/arm/mach-omap2/clockdomain.h index 1e50c88..f7b58609 100644 --- a/arch/arm/mach-omap2/clockdomain.h +++ b/arch/arm/mach-omap2/clockdomain.h @@ -45,7 +45,6 @@ /** * struct clkdm_autodep - clkdm deps to add when entering/exiting hwsup mode * @clkdm: clockdomain to add wkdep+sleepdep on - set name member only - * @omap_chip: OMAP chip types that this autodep is valid on * * A clockdomain that should have wkdeps and sleepdeps added when a * clockdomain should stay active in hwsup mode; and conversely, @@ -60,14 +59,12 @@ struct clkdm_autodep { const char *name; struct clockdomain *ptr; } clkdm; - const struct omap_chip_id omap_chip; }; /** * struct clkdm_dep - encode dependencies between clockdomains * @clkdm_name: clockdomain name * @clkdm: pointer to the struct clockdomain of @clkdm_name - * @omap_chip: OMAP chip types that this dependency is valid on * @wkdep_usecount: Number of wakeup dependencies causing this clkdm to wake * @sleepdep_usecount: Number of sleep deps that could prevent clkdm from idle * @@ -81,7 +78,6 @@ struct clkdm_dep { struct clockdomain *clkdm; atomic_t wkdep_usecount; atomic_t sleepdep_usecount; - const struct omap_chip_id omap_chip; }; /* Possible flags for struct clockdomain._flags */ @@ -101,7 +97,6 @@ struct clkdm_dep { * @clkdm_offs: (OMAP4 only) CM clockdomain register offset * @wkdep_srcs: Clockdomains that can be told to wake this powerdomain up * @sleepdep_srcs: Clockdomains that can be told to keep this clkdm from inact - * @omap_chip: OMAP chip types that this clockdomain is valid on * @usecount: Usecount tracking * @node: list_head to link all clockdomains together * @@ -126,7 +121,6 @@ struct clockdomain { const u16 clkdm_offs; struct clkdm_dep *wkdep_srcs; struct clkdm_dep *sleepdep_srcs; - const struct omap_chip_id omap_chip; atomic_t usecount; struct list_head node; spinlock_t lock; @@ -166,8 +160,11 @@ struct clkdm_ops { int (*clkdm_clk_disable)(struct clockdomain *clkdm); }; -void clkdm_init(struct clockdomain **clkdms, struct clkdm_autodep *autodeps, - struct clkdm_ops *custom_funcs); +int clkdm_register_platform_funcs(struct clkdm_ops *co); +int clkdm_register_autodeps(struct clkdm_autodep *ia); +int clkdm_register_clkdms(struct clockdomain **c); +int clkdm_complete_init(void); + struct clockdomain *clkdm_lookup(const char *name); int clkdm_for_each(int (*fn)(struct clockdomain *clkdm, void *user), @@ -195,7 +192,8 @@ int clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk); int clkdm_hwmod_enable(struct clockdomain *clkdm, struct omap_hwmod *oh); int clkdm_hwmod_disable(struct clockdomain *clkdm, struct omap_hwmod *oh); -extern void __init omap2xxx_clockdomains_init(void); +extern void __init omap242x_clockdomains_init(void); +extern void __init omap243x_clockdomains_init(void); extern void __init omap3xxx_clockdomains_init(void); extern void __init omap44xx_clockdomains_init(void); extern void _clkdm_add_autodeps(struct clockdomain *clkdm); @@ -205,4 +203,10 @@ extern struct clkdm_ops omap2_clkdm_operations; extern struct clkdm_ops omap3_clkdm_operations; extern struct clkdm_ops omap4_clkdm_operations; +extern struct clkdm_dep gfx_24xx_wkdeps[]; +extern struct clkdm_dep dsp_24xx_wkdeps[]; +extern struct clockdomain wkup_common_clkdm; +extern struct clockdomain prm_common_clkdm; +extern struct clockdomain cm_common_clkdm; + #endif diff --git a/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c b/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c index f740edb..a0d68db 100644 --- a/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c +++ b/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c @@ -52,8 +52,6 @@ static int omap2_clkdm_clear_all_wkdeps(struct clockdomain *clkdm) u32 mask = 0; for (cd = clkdm->wkdep_srcs; cd && cd->clkdm_name; cd++) { - if (!omap_chip_is(cd->omap_chip)) - continue; if (!cd->clkdm) continue; /* only happens if data is erroneous */ @@ -98,8 +96,6 @@ static int omap3_clkdm_clear_all_sleepdeps(struct clockdomain *clkdm) u32 mask = 0; for (cd = clkdm->sleepdep_srcs; cd && cd->clkdm_name; cd++) { - if (!omap_chip_is(cd->omap_chip)) - continue; if (!cd->clkdm) continue; /* only happens if data is erroneous */ diff --git a/arch/arm/mach-omap2/clockdomain44xx.c b/arch/arm/mach-omap2/clockdomain44xx.c index b43706a..935c7f0 100644 --- a/arch/arm/mach-omap2/clockdomain44xx.c +++ b/arch/arm/mach-omap2/clockdomain44xx.c @@ -52,8 +52,6 @@ static int omap4_clkdm_clear_all_wkup_sleep_deps(struct clockdomain *clkdm) u32 mask = 0; for (cd = clkdm->wkdep_srcs; cd && cd->clkdm_name; cd++) { - if (!omap_chip_is(cd->omap_chip)) - continue; if (!cd->clkdm) continue; /* only happens if data is erroneous */ diff --git a/arch/arm/mach-omap2/clockdomains2420_data.c b/arch/arm/mach-omap2/clockdomains2420_data.c new file mode 100644 index 0000000..0ab8e46 --- /dev/null +++ b/arch/arm/mach-omap2/clockdomains2420_data.c @@ -0,0 +1,154 @@ +/* + * OMAP2420 clockdomains + * + * Copyright (C) 2008-2011 Texas Instruments, Inc. + * Copyright (C) 2008-2010 Nokia Corporation + * + * Paul Walmsley, Jouni Högander + * + * This file contains clockdomains and clockdomain wakeup dependencies + * for OMAP2420 chips. Some notes: + * + * A useful validation rule for struct clockdomain: Any clockdomain + * referenced by a wkdep_srcs must have a dep_bit assigned. So + * wkdep_srcs are really just software-controllable dependencies. + * Non-software-controllable dependencies do exist, but they are not + * encoded below (yet). + * + * 24xx does not support programmable sleep dependencies (SLEEPDEP) + * + * The overly-specific dep_bit names are due to a bit name collision + * with CM_FCLKEN_{DSP,IVA2}. The DSP/IVA2 PM_WKDEP and CM_SLEEPDEP shift + * value are the same for all powerdomains: 2 + * + * XXX should dep_bit be a mask, so we can test to see if it is 0 as a + * sanity check? + * XXX encode hardware fixed wakeup dependencies -- esp. for 3430 CORE + */ + +/* + * To-Do List + * -> Port the Sleep/Wakeup dependencies for the domains + * from the Power domain framework + */ + +#include <linux/kernel.h> +#include <linux/io.h> + +#include "clockdomain.h" +#include "prm2xxx_3xxx.h" +#include "cm2xxx_3xxx.h" +#include "cm-regbits-24xx.h" +#include "prm-regbits-24xx.h" + +/* + * Clockdomain dependencies for wkdeps + * + * XXX Hardware dependencies (e.g., dependencies that cannot be + * changed in software) are not included here yet, but should be. + */ + +/* Wakeup dependency source arrays */ + +/* 2420-specific possible wakeup dependencies */ + +/* 2420 PM_WKDEP_MPU: CORE, DSP, WKUP */ +static struct clkdm_dep mpu_2420_wkdeps[] = { + { .clkdm_name = "core_l3_clkdm" }, + { .clkdm_name = "core_l4_clkdm" }, + { .clkdm_name = "dsp_clkdm" }, + { .clkdm_name = "wkup_clkdm" }, + { NULL }, +}; + +/* 2420 PM_WKDEP_CORE: DSP, GFX, MPU, WKUP */ +static struct clkdm_dep core_2420_wkdeps[] = { + { .clkdm_name = "dsp_clkdm" }, + { .clkdm_name = "gfx_clkdm" }, + { .clkdm_name = "mpu_clkdm" }, + { .clkdm_name = "wkup_clkdm" }, + { NULL }, +}; + +/* + * 2420-only clockdomains + */ + +static struct clockdomain mpu_2420_clkdm = { + .name = "mpu_clkdm", + .pwrdm = { .name = "mpu_pwrdm" }, + .flags = CLKDM_CAN_HWSUP, + .wkdep_srcs = mpu_2420_wkdeps, + .clktrctrl_mask = OMAP24XX_AUTOSTATE_MPU_MASK, +}; + +static struct clockdomain iva1_2420_clkdm = { + .name = "iva1_clkdm", + .pwrdm = { .name = "dsp_pwrdm" }, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .dep_bit = OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT, + .wkdep_srcs = dsp_24xx_wkdeps, + .clktrctrl_mask = OMAP2420_AUTOSTATE_IVA_MASK, +}; + +static struct clockdomain dsp_2420_clkdm = { + .name = "dsp_clkdm", + .pwrdm = { .name = "dsp_pwrdm" }, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .clktrctrl_mask = OMAP24XX_AUTOSTATE_DSP_MASK, +}; + +static struct clockdomain gfx_2420_clkdm = { + .name = "gfx_clkdm", + .pwrdm = { .name = "gfx_pwrdm" }, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .wkdep_srcs = gfx_24xx_wkdeps, + .clktrctrl_mask = OMAP24XX_AUTOSTATE_GFX_MASK, +}; + +static struct clockdomain core_l3_2420_clkdm = { + .name = "core_l3_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .flags = CLKDM_CAN_HWSUP, + .wkdep_srcs = core_2420_wkdeps, + .clktrctrl_mask = OMAP24XX_AUTOSTATE_L3_MASK, +}; + +static struct clockdomain core_l4_2420_clkdm = { + .name = "core_l4_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .flags = CLKDM_CAN_HWSUP, + .wkdep_srcs = core_2420_wkdeps, + .clktrctrl_mask = OMAP24XX_AUTOSTATE_L4_MASK, +}; + +static struct clockdomain dss_2420_clkdm = { + .name = "dss_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .flags = CLKDM_CAN_HWSUP, + .clktrctrl_mask = OMAP24XX_AUTOSTATE_DSS_MASK, +}; + +static struct clockdomain *clockdomains_omap242x[] __initdata = { + &wkup_common_clkdm, + &cm_common_clkdm, + &prm_common_clkdm, + &mpu_2420_clkdm, + &iva1_2420_clkdm, + &dsp_2420_clkdm, + &gfx_2420_clkdm, + &core_l3_2420_clkdm, + &core_l4_2420_clkdm, + &dss_2420_clkdm, + NULL, +}; + +void __init omap242x_clockdomains_init(void) +{ + if (!cpu_is_omap242x()) + return; + + clkdm_register_platform_funcs(&omap2_clkdm_operations); + clkdm_register_clkdms(clockdomains_omap242x); + clkdm_complete_init(); +} diff --git a/arch/arm/mach-omap2/clockdomains2430_data.c b/arch/arm/mach-omap2/clockdomains2430_data.c new file mode 100644 index 0000000..3645ed0 --- /dev/null +++ b/arch/arm/mach-omap2/clockdomains2430_data.c @@ -0,0 +1,181 @@ +/* + * OMAP2xxx clockdomains + * + * Copyright (C) 2008-2009 Texas Instruments, Inc. + * Copyright (C) 2008-2010 Nokia Corporation + * + * Paul Walmsley, Jouni Högander + * + * This file contains clockdomains and clockdomain wakeup dependencies + * for OMAP2xxx chips. Some notes: + * + * A useful validation rule for struct clockdomain: Any clockdomain + * referenced by a wkdep_srcs must have a dep_bit assigned. So + * wkdep_srcs are really just software-controllable dependencies. + * Non-software-controllable dependencies do exist, but they are not + * encoded below (yet). + * + * 24xx does not support programmable sleep dependencies (SLEEPDEP) + * + * The overly-specific dep_bit names are due to a bit name collision + * with CM_FCLKEN_{DSP,IVA2}. The DSP/IVA2 PM_WKDEP and CM_SLEEPDEP shift + * value are the same for all powerdomains: 2 + * + * XXX should dep_bit be a mask, so we can test to see if it is 0 as a + * sanity check? + * XXX encode hardware fixed wakeup dependencies -- esp. for 3430 CORE + */ + +/* + * To-Do List + * -> Port the Sleep/Wakeup dependencies for the domains + * from the Power domain framework + */ + +#include <linux/kernel.h> +#include <linux/io.h> + +#include "clockdomain.h" +#include "prm2xxx_3xxx.h" +#include "cm2xxx_3xxx.h" +#include "cm-regbits-24xx.h" +#include "prm-regbits-24xx.h" + +/* + * Clockdomain dependencies for wkdeps + * + * XXX Hardware dependencies (e.g., dependencies that cannot be + * changed in software) are not included here yet, but should be. + */ + +/* Wakeup dependency source arrays */ + +/* 2430-specific possible wakeup dependencies */ + +/* 2430 PM_WKDEP_CORE: DSP, GFX, MPU, WKUP, MDM */ +static struct clkdm_dep core_2430_wkdeps[] = { + { .clkdm_name = "dsp_clkdm" }, + { .clkdm_name = "gfx_clkdm" }, + { .clkdm_name = "mpu_clkdm" }, + { .clkdm_name = "wkup_clkdm" }, + { .clkdm_name = "mdm_clkdm" }, + { NULL }, +}; + +/* 2430 PM_WKDEP_MPU: CORE, DSP, WKUP, MDM */ +static struct clkdm_dep mpu_2430_wkdeps[] = { + { .clkdm_name = "core_l3_clkdm" }, + { .clkdm_name = "core_l4_clkdm" }, + { .clkdm_name = "dsp_clkdm" }, + { .clkdm_name = "wkup_clkdm" }, + { .clkdm_name = "mdm_clkdm" }, + { NULL }, +}; + +/* 2430 PM_WKDEP_MDM: CORE, MPU, WKUP */ +static struct clkdm_dep mdm_2430_wkdeps[] = { + { .clkdm_name = "core_l3_clkdm" }, + { .clkdm_name = "core_l4_clkdm" }, + { .clkdm_name = "mpu_clkdm" }, + { .clkdm_name = "wkup_clkdm" }, + { NULL }, +}; + +/* + * 2430-only clockdomains + */ + +static struct clockdomain mpu_2430_clkdm = { + .name = "mpu_clkdm", + .pwrdm = { .name = "mpu_pwrdm" }, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .wkdep_srcs = mpu_2430_wkdeps, + .clktrctrl_mask = OMAP24XX_AUTOSTATE_MPU_MASK, +}; + +/* Another case of bit name collisions between several registers: EN_MDM */ +static struct clockdomain mdm_clkdm = { + .name = "mdm_clkdm", + .pwrdm = { .name = "mdm_pwrdm" }, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .dep_bit = OMAP2430_PM_WKDEP_MPU_EN_MDM_SHIFT, + .wkdep_srcs = mdm_2430_wkdeps, + .clktrctrl_mask = OMAP2430_AUTOSTATE_MDM_MASK, +}; + +static struct clockdomain dsp_2430_clkdm = { + .name = "dsp_clkdm", + .pwrdm = { .name = "dsp_pwrdm" }, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .dep_bit = OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT, + .wkdep_srcs = dsp_24xx_wkdeps, + .clktrctrl_mask = OMAP24XX_AUTOSTATE_DSP_MASK, +}; + +static struct clockdomain gfx_2430_clkdm = { + .name = "gfx_clkdm", + .pwrdm = { .name = "gfx_pwrdm" }, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .wkdep_srcs = gfx_24xx_wkdeps, + .clktrctrl_mask = OMAP24XX_AUTOSTATE_GFX_MASK, +}; + +/* + * XXX add usecounting for clkdm dependencies, otherwise the presence + * of a single dep bit for core_l3_24xx_clkdm and core_l4_24xx_clkdm + * could cause trouble + */ +static struct clockdomain core_l3_2430_clkdm = { + .name = "core_l3_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .flags = CLKDM_CAN_HWSUP, + .dep_bit = OMAP24XX_EN_CORE_SHIFT, + .wkdep_srcs = core_2430_wkdeps, + .clktrctrl_mask = OMAP24XX_AUTOSTATE_L3_MASK, +}; + +/* + * XXX add usecounting for clkdm dependencies, otherwise the presence + * of a single dep bit for core_l3_24xx_clkdm and core_l4_24xx_clkdm + * could cause trouble + */ +static struct clockdomain core_l4_2430_clkdm = { + .name = "core_l4_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .flags = CLKDM_CAN_HWSUP, + .dep_bit = OMAP24XX_EN_CORE_SHIFT, + .wkdep_srcs = core_2430_wkdeps, + .clktrctrl_mask = OMAP24XX_AUTOSTATE_L4_MASK, +}; + +static struct clockdomain dss_2430_clkdm = { + .name = "dss_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .flags = CLKDM_CAN_HWSUP, + .clktrctrl_mask = OMAP24XX_AUTOSTATE_DSS_MASK, +}; + +static struct clockdomain *clockdomains_omap243x[] __initdata = { + &wkup_common_clkdm, + &cm_common_clkdm, + &prm_common_clkdm, + &mpu_2430_clkdm, + &mdm_clkdm, + &dsp_2430_clkdm, + &gfx_2430_clkdm, + &core_l3_2430_clkdm, + &core_l4_2430_clkdm, + &dss_2430_clkdm, + NULL, +}; + +void __init omap243x_clockdomains_init(void) +{ + if (!cpu_is_omap243x()) + return; + + clkdm_register_platform_funcs(&omap2_clkdm_operations); + clkdm_register_clkdms(clockdomains_omap243x); + clkdm_complete_init(); +} + diff --git a/arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c b/arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c index 13bde95..0a6a048 100644 --- a/arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c +++ b/arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c @@ -1,7 +1,7 @@ /* - * OMAP2/3 clockdomains + * OMAP2/3 clockdomain common data * - * Copyright (C) 2008-2009 Texas Instruments, Inc. + * Copyright (C) 2008-2011 Texas Instruments, Inc. * Copyright (C) 2008-2010 Nokia Corporation * * Paul Walmsley, Jouni Högander @@ -51,374 +51,28 @@ * changed in software) are not included here yet, but should be. */ -/* OMAP2/3-common wakeup dependencies */ - -/* - * 2420/2430 PM_WKDEP_GFX: CORE, MPU, WKUP - * 3430ES1 PM_WKDEP_GFX: adds IVA2, removes CORE - * 3430ES2 PM_WKDEP_SGX: adds IVA2, removes CORE - * These can share data since they will never be present simultaneously - * on the same device. - */ -static struct clkdm_dep gfx_sgx_wkdeps[] = { - { - .clkdm_name = "core_l3_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .clkdm_name = "core_l4_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .clkdm_name = "iva2_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .clkdm_name = "mpu_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | - CHIP_IS_OMAP3430) - }, - { - .clkdm_name = "wkup_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | - CHIP_IS_OMAP3430) - }, - { NULL }, -}; - - -/* 24XX-specific possible dependencies */ - -#ifdef CONFIG_ARCH_OMAP2 - /* Wakeup dependency source arrays */ -/* 2420/2430 PM_WKDEP_DSP: CORE, MPU, WKUP */ -static struct clkdm_dep dsp_24xx_wkdeps[] = { - { - .clkdm_name = "core_l3_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .clkdm_name = "core_l4_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .clkdm_name = "mpu_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .clkdm_name = "wkup_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { NULL }, -}; - -/* - * 2420 PM_WKDEP_MPU: CORE, DSP, WKUP - * 2430 adds MDM - */ -static struct clkdm_dep mpu_24xx_wkdeps[] = { - { - .clkdm_name = "core_l3_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .clkdm_name = "core_l4_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .clkdm_name = "dsp_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .clkdm_name = "wkup_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .clkdm_name = "mdm_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) - }, - { NULL }, -}; - -/* - * 2420 PM_WKDEP_CORE: DSP, GFX, MPU, WKUP - * 2430 adds MDM - */ -static struct clkdm_dep core_24xx_wkdeps[] = { - { - .clkdm_name = "dsp_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .clkdm_name = "gfx_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .clkdm_name = "mpu_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .clkdm_name = "wkup_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .clkdm_name = "mdm_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) - }, - { NULL }, -}; - -#endif /* CONFIG_ARCH_OMAP2 */ - -/* 2430-specific possible wakeup dependencies */ +/* 2xxx-specific possible dependencies */ -#ifdef CONFIG_SOC_OMAP2430 - -/* 2430 PM_WKDEP_MDM: CORE, MPU, WKUP */ -static struct clkdm_dep mdm_2430_wkdeps[] = { - { - .clkdm_name = "core_l3_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .clkdm_name = "core_l4_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .clkdm_name = "mpu_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .clkdm_name = "wkup_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { NULL }, -}; - -#endif /* CONFIG_SOC_OMAP2430 */ - - -/* OMAP3-specific possible dependencies */ - -#ifdef CONFIG_ARCH_OMAP3 - -/* 3430: PM_WKDEP_PER: CORE, IVA2, MPU, WKUP */ -static struct clkdm_dep per_wkdeps[] = { - { - .clkdm_name = "core_l3_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .clkdm_name = "core_l4_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .clkdm_name = "iva2_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .clkdm_name = "mpu_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .clkdm_name = "wkup_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { NULL }, -}; - -/* 3430ES2: PM_WKDEP_USBHOST: CORE, IVA2, MPU, WKUP */ -static struct clkdm_dep usbhost_wkdeps[] = { - { - .clkdm_name = "core_l3_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .clkdm_name = "core_l4_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .clkdm_name = "iva2_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .clkdm_name = "mpu_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .clkdm_name = "wkup_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, +/* 2xxx PM_WKDEP_GFX: CORE, MPU, WKUP */ +struct clkdm_dep gfx_24xx_wkdeps[] = { + { .clkdm_name = "core_l3_clkdm" }, + { .clkdm_name = "core_l4_clkdm" }, + { .clkdm_name = "mpu_clkdm" }, + { .clkdm_name = "wkup_clkdm" }, { NULL }, }; -/* 3430 PM_WKDEP_MPU: CORE, IVA2, DSS, PER */ -static struct clkdm_dep mpu_3xxx_wkdeps[] = { - { - .clkdm_name = "core_l3_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .clkdm_name = "core_l4_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .clkdm_name = "iva2_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .clkdm_name = "dss_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .clkdm_name = "per_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, +/* 2xxx PM_WKDEP_DSP: CORE, MPU, WKUP */ +struct clkdm_dep dsp_24xx_wkdeps[] = { + { .clkdm_name = "core_l3_clkdm" }, + { .clkdm_name = "core_l4_clkdm" }, + { .clkdm_name = "mpu_clkdm" }, + { .clkdm_name = "wkup_clkdm" }, { NULL }, }; -/* 3430 PM_WKDEP_IVA2: CORE, MPU, WKUP, DSS, PER */ -static struct clkdm_dep iva2_wkdeps[] = { - { - .clkdm_name = "core_l3_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .clkdm_name = "core_l4_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .clkdm_name = "mpu_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .clkdm_name = "wkup_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .clkdm_name = "dss_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .clkdm_name = "per_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { NULL }, -}; - - -/* 3430 PM_WKDEP_CAM: IVA2, MPU, WKUP */ -static struct clkdm_dep cam_wkdeps[] = { - { - .clkdm_name = "iva2_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .clkdm_name = "mpu_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .clkdm_name = "wkup_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { NULL }, -}; - -/* 3430 PM_WKDEP_DSS: IVA2, MPU, WKUP */ -static struct clkdm_dep dss_wkdeps[] = { - { - .clkdm_name = "iva2_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .clkdm_name = "mpu_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .clkdm_name = "wkup_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { NULL }, -}; - -/* 3430: PM_WKDEP_NEON: MPU */ -static struct clkdm_dep neon_wkdeps[] = { - { - .clkdm_name = "mpu_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { NULL }, -}; - - -/* Sleep dependency source arrays for OMAP3-specific clkdms */ - -/* 3430: CM_SLEEPDEP_DSS: MPU, IVA */ -static struct clkdm_dep dss_sleepdeps[] = { - { - .clkdm_name = "mpu_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .clkdm_name = "iva2_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { NULL }, -}; - -/* 3430: CM_SLEEPDEP_PER: MPU, IVA */ -static struct clkdm_dep per_sleepdeps[] = { - { - .clkdm_name = "mpu_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .clkdm_name = "iva2_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { NULL }, -}; - -/* 3430ES2: CM_SLEEPDEP_USBHOST: MPU, IVA */ -static struct clkdm_dep usbhost_sleepdeps[] = { - { - .clkdm_name = "mpu_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .clkdm_name = "iva2_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { NULL }, -}; - -/* 3430: CM_SLEEPDEP_CAM: MPU */ -static struct clkdm_dep cam_sleepdeps[] = { - { - .clkdm_name = "mpu_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { NULL }, -}; - -/* - * 3430ES1: CM_SLEEPDEP_GFX: MPU - * 3430ES2: CM_SLEEPDEP_SGX: MPU - * These can share data since they will never be present simultaneously - * on the same device. - */ -static struct clkdm_dep gfx_sgx_sleepdeps[] = { - { - .clkdm_name = "mpu_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { NULL }, -}; - -#endif /* CONFIG_ARCH_OMAP3 */ - /* * OMAP2/3-common clockdomains @@ -430,439 +84,18 @@ static struct clkdm_dep gfx_sgx_sleepdeps[] = { */ /* This is an implicit clockdomain - it is never defined as such in TRM */ -static struct clockdomain wkup_clkdm = { +struct clockdomain wkup_common_clkdm = { .name = "wkup_clkdm", .pwrdm = { .name = "wkup_pwrdm" }, .dep_bit = OMAP_EN_WKUP_SHIFT, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430), }; -static struct clockdomain prm_clkdm = { +struct clockdomain prm_common_clkdm = { .name = "prm_clkdm", .pwrdm = { .name = "wkup_pwrdm" }, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430), }; -static struct clockdomain cm_clkdm = { +struct clockdomain cm_common_clkdm = { .name = "cm_clkdm", .pwrdm = { .name = "core_pwrdm" }, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430), }; - -/* - * 2420-only clockdomains - */ - -#if defined(CONFIG_SOC_OMAP2420) - -static struct clockdomain mpu_2420_clkdm = { - .name = "mpu_clkdm", - .pwrdm = { .name = "mpu_pwrdm" }, - .flags = CLKDM_CAN_HWSUP, - .wkdep_srcs = mpu_24xx_wkdeps, - .clktrctrl_mask = OMAP24XX_AUTOSTATE_MPU_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), -}; - -static struct clockdomain iva1_2420_clkdm = { - .name = "iva1_clkdm", - .pwrdm = { .name = "dsp_pwrdm" }, - .flags = CLKDM_CAN_HWSUP_SWSUP, - .dep_bit = OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT, - .wkdep_srcs = dsp_24xx_wkdeps, - .clktrctrl_mask = OMAP2420_AUTOSTATE_IVA_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), -}; - -static struct clockdomain dsp_2420_clkdm = { - .name = "dsp_clkdm", - .pwrdm = { .name = "dsp_pwrdm" }, - .flags = CLKDM_CAN_HWSUP_SWSUP, - .clktrctrl_mask = OMAP24XX_AUTOSTATE_DSP_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), -}; - -static struct clockdomain gfx_2420_clkdm = { - .name = "gfx_clkdm", - .pwrdm = { .name = "gfx_pwrdm" }, - .flags = CLKDM_CAN_HWSUP_SWSUP, - .wkdep_srcs = gfx_sgx_wkdeps, - .clktrctrl_mask = OMAP24XX_AUTOSTATE_GFX_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), -}; - -static struct clockdomain core_l3_2420_clkdm = { - .name = "core_l3_clkdm", - .pwrdm = { .name = "core_pwrdm" }, - .flags = CLKDM_CAN_HWSUP, - .wkdep_srcs = core_24xx_wkdeps, - .clktrctrl_mask = OMAP24XX_AUTOSTATE_L3_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), -}; - -static struct clockdomain core_l4_2420_clkdm = { - .name = "core_l4_clkdm", - .pwrdm = { .name = "core_pwrdm" }, - .flags = CLKDM_CAN_HWSUP, - .wkdep_srcs = core_24xx_wkdeps, - .clktrctrl_mask = OMAP24XX_AUTOSTATE_L4_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), -}; - -static struct clockdomain dss_2420_clkdm = { - .name = "dss_clkdm", - .pwrdm = { .name = "core_pwrdm" }, - .flags = CLKDM_CAN_HWSUP, - .clktrctrl_mask = OMAP24XX_AUTOSTATE_DSS_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), -}; - -#endif /* CONFIG_SOC_OMAP2420 */ - - -/* - * 2430-only clockdomains - */ - -#if defined(CONFIG_SOC_OMAP2430) - -static struct clockdomain mpu_2430_clkdm = { - .name = "mpu_clkdm", - .pwrdm = { .name = "mpu_pwrdm" }, - .flags = CLKDM_CAN_HWSUP_SWSUP, - .wkdep_srcs = mpu_24xx_wkdeps, - .clktrctrl_mask = OMAP24XX_AUTOSTATE_MPU_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), -}; - -/* Another case of bit name collisions between several registers: EN_MDM */ -static struct clockdomain mdm_clkdm = { - .name = "mdm_clkdm", - .pwrdm = { .name = "mdm_pwrdm" }, - .flags = CLKDM_CAN_HWSUP_SWSUP, - .dep_bit = OMAP2430_PM_WKDEP_MPU_EN_MDM_SHIFT, - .wkdep_srcs = mdm_2430_wkdeps, - .clktrctrl_mask = OMAP2430_AUTOSTATE_MDM_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), -}; - -static struct clockdomain dsp_2430_clkdm = { - .name = "dsp_clkdm", - .pwrdm = { .name = "dsp_pwrdm" }, - .flags = CLKDM_CAN_HWSUP_SWSUP, - .dep_bit = OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT, - .wkdep_srcs = dsp_24xx_wkdeps, - .clktrctrl_mask = OMAP24XX_AUTOSTATE_DSP_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), -}; - -static struct clockdomain gfx_2430_clkdm = { - .name = "gfx_clkdm", - .pwrdm = { .name = "gfx_pwrdm" }, - .flags = CLKDM_CAN_HWSUP_SWSUP, - .wkdep_srcs = gfx_sgx_wkdeps, - .clktrctrl_mask = OMAP24XX_AUTOSTATE_GFX_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), -}; - -/* - * XXX add usecounting for clkdm dependencies, otherwise the presence - * of a single dep bit for core_l3_24xx_clkdm and core_l4_24xx_clkdm - * could cause trouble - */ -static struct clockdomain core_l3_2430_clkdm = { - .name = "core_l3_clkdm", - .pwrdm = { .name = "core_pwrdm" }, - .flags = CLKDM_CAN_HWSUP, - .dep_bit = OMAP24XX_EN_CORE_SHIFT, - .wkdep_srcs = core_24xx_wkdeps, - .clktrctrl_mask = OMAP24XX_AUTOSTATE_L3_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), -}; - -/* - * XXX add usecounting for clkdm dependencies, otherwise the presence - * of a single dep bit for core_l3_24xx_clkdm and core_l4_24xx_clkdm - * could cause trouble - */ -static struct clockdomain core_l4_2430_clkdm = { - .name = "core_l4_clkdm", - .pwrdm = { .name = "core_pwrdm" }, - .flags = CLKDM_CAN_HWSUP, - .dep_bit = OMAP24XX_EN_CORE_SHIFT, - .wkdep_srcs = core_24xx_wkdeps, - .clktrctrl_mask = OMAP24XX_AUTOSTATE_L4_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), -}; - -static struct clockdomain dss_2430_clkdm = { - .name = "dss_clkdm", - .pwrdm = { .name = "core_pwrdm" }, - .flags = CLKDM_CAN_HWSUP, - .clktrctrl_mask = OMAP24XX_AUTOSTATE_DSS_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), -}; - -#endif /* CONFIG_SOC_OMAP2430 */ - - -/* - * OMAP3 clockdomains - */ - -#if defined(CONFIG_ARCH_OMAP3) - -static struct clockdomain mpu_3xxx_clkdm = { - .name = "mpu_clkdm", - .pwrdm = { .name = "mpu_pwrdm" }, - .flags = CLKDM_CAN_HWSUP | CLKDM_CAN_FORCE_WAKEUP, - .dep_bit = OMAP3430_EN_MPU_SHIFT, - .wkdep_srcs = mpu_3xxx_wkdeps, - .clktrctrl_mask = OMAP3430_CLKTRCTRL_MPU_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), -}; - -static struct clockdomain neon_clkdm = { - .name = "neon_clkdm", - .pwrdm = { .name = "neon_pwrdm" }, - .flags = CLKDM_CAN_HWSUP_SWSUP, - .wkdep_srcs = neon_wkdeps, - .clktrctrl_mask = OMAP3430_CLKTRCTRL_NEON_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), -}; - -static struct clockdomain iva2_clkdm = { - .name = "iva2_clkdm", - .pwrdm = { .name = "iva2_pwrdm" }, - .flags = CLKDM_CAN_HWSUP_SWSUP, - .dep_bit = OMAP3430_PM_WKDEP_MPU_EN_IVA2_SHIFT, - .wkdep_srcs = iva2_wkdeps, - .clktrctrl_mask = OMAP3430_CLKTRCTRL_IVA2_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), -}; - -static struct clockdomain gfx_3430es1_clkdm = { - .name = "gfx_clkdm", - .pwrdm = { .name = "gfx_pwrdm" }, - .flags = CLKDM_CAN_HWSUP_SWSUP, - .wkdep_srcs = gfx_sgx_wkdeps, - .sleepdep_srcs = gfx_sgx_sleepdeps, - .clktrctrl_mask = OMAP3430ES1_CLKTRCTRL_GFX_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1), -}; - -static struct clockdomain sgx_clkdm = { - .name = "sgx_clkdm", - .pwrdm = { .name = "sgx_pwrdm" }, - .flags = CLKDM_CAN_HWSUP_SWSUP, - .wkdep_srcs = gfx_sgx_wkdeps, - .sleepdep_srcs = gfx_sgx_sleepdeps, - .clktrctrl_mask = OMAP3430ES2_CLKTRCTRL_SGX_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2), -}; - -/* - * The die-to-die clockdomain was documented in the 34xx ES1 TRM, but - * then that information was removed from the 34xx ES2+ TRM. It is - * unclear whether the core is still there, but the clockdomain logic - * is there, and must be programmed to an appropriate state if the - * CORE clockdomain is to become inactive. - */ -static struct clockdomain d2d_clkdm = { - .name = "d2d_clkdm", - .pwrdm = { .name = "core_pwrdm" }, - .flags = CLKDM_CAN_HWSUP_SWSUP, - .clktrctrl_mask = OMAP3430ES1_CLKTRCTRL_D2D_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), -}; - -/* - * XXX add usecounting for clkdm dependencies, otherwise the presence - * of a single dep bit for core_l3_3xxx_clkdm and core_l4_3xxx_clkdm - * could cause trouble - */ -static struct clockdomain core_l3_3xxx_clkdm = { - .name = "core_l3_clkdm", - .pwrdm = { .name = "core_pwrdm" }, - .flags = CLKDM_CAN_HWSUP, - .dep_bit = OMAP3430_EN_CORE_SHIFT, - .clktrctrl_mask = OMAP3430_CLKTRCTRL_L3_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), -}; - -/* - * XXX add usecounting for clkdm dependencies, otherwise the presence - * of a single dep bit for core_l3_3xxx_clkdm and core_l4_3xxx_clkdm - * could cause trouble - */ -static struct clockdomain core_l4_3xxx_clkdm = { - .name = "core_l4_clkdm", - .pwrdm = { .name = "core_pwrdm" }, - .flags = CLKDM_CAN_HWSUP, - .dep_bit = OMAP3430_EN_CORE_SHIFT, - .clktrctrl_mask = OMAP3430_CLKTRCTRL_L4_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), -}; - -/* Another case of bit name collisions between several registers: EN_DSS */ -static struct clockdomain dss_3xxx_clkdm = { - .name = "dss_clkdm", - .pwrdm = { .name = "dss_pwrdm" }, - .flags = CLKDM_CAN_HWSUP_SWSUP, - .dep_bit = OMAP3430_PM_WKDEP_MPU_EN_DSS_SHIFT, - .wkdep_srcs = dss_wkdeps, - .sleepdep_srcs = dss_sleepdeps, - .clktrctrl_mask = OMAP3430_CLKTRCTRL_DSS_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), -}; - -static struct clockdomain cam_clkdm = { - .name = "cam_clkdm", - .pwrdm = { .name = "cam_pwrdm" }, - .flags = CLKDM_CAN_HWSUP_SWSUP, - .wkdep_srcs = cam_wkdeps, - .sleepdep_srcs = cam_sleepdeps, - .clktrctrl_mask = OMAP3430_CLKTRCTRL_CAM_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), -}; - -static struct clockdomain usbhost_clkdm = { - .name = "usbhost_clkdm", - .pwrdm = { .name = "usbhost_pwrdm" }, - .flags = CLKDM_CAN_HWSUP_SWSUP, - .wkdep_srcs = usbhost_wkdeps, - .sleepdep_srcs = usbhost_sleepdeps, - .clktrctrl_mask = OMAP3430ES2_CLKTRCTRL_USBHOST_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2), -}; - -static struct clockdomain per_clkdm = { - .name = "per_clkdm", - .pwrdm = { .name = "per_pwrdm" }, - .flags = CLKDM_CAN_HWSUP_SWSUP, - .dep_bit = OMAP3430_EN_PER_SHIFT, - .wkdep_srcs = per_wkdeps, - .sleepdep_srcs = per_sleepdeps, - .clktrctrl_mask = OMAP3430_CLKTRCTRL_PER_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), -}; - -/* - * Disable hw supervised mode for emu_clkdm, because emu_pwrdm is - * switched of even if sdti is in use - */ -static struct clockdomain emu_clkdm = { - .name = "emu_clkdm", - .pwrdm = { .name = "emu_pwrdm" }, - .flags = /* CLKDM_CAN_ENABLE_AUTO | */CLKDM_CAN_SWSUP, - .clktrctrl_mask = OMAP3430_CLKTRCTRL_EMU_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), -}; - -static struct clockdomain dpll1_clkdm = { - .name = "dpll1_clkdm", - .pwrdm = { .name = "dpll1_pwrdm" }, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), -}; - -static struct clockdomain dpll2_clkdm = { - .name = "dpll2_clkdm", - .pwrdm = { .name = "dpll2_pwrdm" }, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), -}; - -static struct clockdomain dpll3_clkdm = { - .name = "dpll3_clkdm", - .pwrdm = { .name = "dpll3_pwrdm" }, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), -}; - -static struct clockdomain dpll4_clkdm = { - .name = "dpll4_clkdm", - .pwrdm = { .name = "dpll4_pwrdm" }, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), -}; - -static struct clockdomain dpll5_clkdm = { - .name = "dpll5_clkdm", - .pwrdm = { .name = "dpll5_pwrdm" }, - .omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2), -}; - -#endif /* CONFIG_ARCH_OMAP3 */ - -/* - * Clockdomain hwsup dependencies (OMAP3 only) - */ - -static struct clkdm_autodep clkdm_autodeps[] = { - { - .clkdm = { .name = "mpu_clkdm" }, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .clkdm = { .name = "iva2_clkdm" }, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .clkdm = { .name = NULL }, - } -}; - -static struct clockdomain *clockdomains_omap2[] __initdata = { - &wkup_clkdm, - &cm_clkdm, - &prm_clkdm, - -#ifdef CONFIG_SOC_OMAP2420 - &mpu_2420_clkdm, - &iva1_2420_clkdm, - &dsp_2420_clkdm, - &gfx_2420_clkdm, - &core_l3_2420_clkdm, - &core_l4_2420_clkdm, - &dss_2420_clkdm, -#endif - -#ifdef CONFIG_SOC_OMAP2430 - &mpu_2430_clkdm, - &mdm_clkdm, - &dsp_2430_clkdm, - &gfx_2430_clkdm, - &core_l3_2430_clkdm, - &core_l4_2430_clkdm, - &dss_2430_clkdm, -#endif - -#ifdef CONFIG_ARCH_OMAP3 - &mpu_3xxx_clkdm, - &neon_clkdm, - &iva2_clkdm, - &gfx_3430es1_clkdm, - &sgx_clkdm, - &d2d_clkdm, - &core_l3_3xxx_clkdm, - &core_l4_3xxx_clkdm, - &dss_3xxx_clkdm, - &cam_clkdm, - &usbhost_clkdm, - &per_clkdm, - &emu_clkdm, - &dpll1_clkdm, - &dpll2_clkdm, - &dpll3_clkdm, - &dpll4_clkdm, - &dpll5_clkdm, -#endif - NULL, -}; - -void __init omap2xxx_clockdomains_init(void) -{ - clkdm_init(clockdomains_omap2, clkdm_autodeps, &omap2_clkdm_operations); -} - -void __init omap3xxx_clockdomains_init(void) -{ - clkdm_init(clockdomains_omap2, clkdm_autodeps, &omap3_clkdm_operations); -} diff --git a/arch/arm/mach-omap2/clockdomains3xxx_data.c b/arch/arm/mach-omap2/clockdomains3xxx_data.c new file mode 100644 index 0000000..b84e138 --- /dev/null +++ b/arch/arm/mach-omap2/clockdomains3xxx_data.c @@ -0,0 +1,398 @@ +/* + * OMAP3xxx clockdomains + * + * Copyright (C) 2008-2011 Texas Instruments, Inc. + * Copyright (C) 2008-2010 Nokia Corporation + * + * Paul Walmsley, Jouni Högander + * + * This file contains clockdomains and clockdomain wakeup/sleep + * dependencies for the OMAP3xxx chips. Some notes: + * + * A useful validation rule for struct clockdomain: Any clockdomain + * referenced by a wkdep_srcs or sleepdep_srcs array must have a + * dep_bit assigned. So wkdep_srcs/sleepdep_srcs are really just + * software-controllable dependencies. Non-software-controllable + * dependencies do exist, but they are not encoded below (yet). + * + * The overly-specific dep_bit names are due to a bit name collision + * with CM_FCLKEN_{DSP,IVA2}. The DSP/IVA2 PM_WKDEP and CM_SLEEPDEP shift + * value are the same for all powerdomains: 2 + * + * XXX should dep_bit be a mask, so we can test to see if it is 0 as a + * sanity check? + * XXX encode hardware fixed wakeup dependencies -- esp. for 3430 CORE + */ + +/* + * To-Do List + * -> Port the Sleep/Wakeup dependencies for the domains + * from the Power domain framework + */ + +#include <linux/kernel.h> +#include <linux/io.h> + +#include "clockdomain.h" +#include "prm2xxx_3xxx.h" +#include "cm2xxx_3xxx.h" +#include "cm-regbits-34xx.h" +#include "prm-regbits-34xx.h" + +/* + * Clockdomain dependencies for wkdeps/sleepdeps + * + * XXX Hardware dependencies (e.g., dependencies that cannot be + * changed in software) are not included here yet, but should be. + */ + +/* OMAP3-specific possible dependencies */ + +/* + * 3430ES1 PM_WKDEP_GFX: adds IVA2, removes CORE + * 3430ES2 PM_WKDEP_SGX: adds IVA2, removes CORE + */ +static struct clkdm_dep gfx_sgx_3xxx_wkdeps[] = { + { .clkdm_name = "iva2_clkdm", }, + { .clkdm_name = "mpu_clkdm", }, + { .clkdm_name = "wkup_clkdm", }, + { NULL }, +}; + +/* 3430: PM_WKDEP_PER: CORE, IVA2, MPU, WKUP */ +static struct clkdm_dep per_wkdeps[] = { + { .clkdm_name = "core_l3_clkdm" }, + { .clkdm_name = "core_l4_clkdm" }, + { .clkdm_name = "iva2_clkdm" }, + { .clkdm_name = "mpu_clkdm" }, + { .clkdm_name = "wkup_clkdm" }, + { NULL }, +}; + +/* 3430ES2: PM_WKDEP_USBHOST: CORE, IVA2, MPU, WKUP */ +static struct clkdm_dep usbhost_wkdeps[] = { + { .clkdm_name = "core_l3_clkdm" }, + { .clkdm_name = "core_l4_clkdm" }, + { .clkdm_name = "iva2_clkdm" }, + { .clkdm_name = "mpu_clkdm" }, + { .clkdm_name = "wkup_clkdm" }, + { NULL }, +}; + +/* 3430 PM_WKDEP_MPU: CORE, IVA2, DSS, PER */ +static struct clkdm_dep mpu_3xxx_wkdeps[] = { + { .clkdm_name = "core_l3_clkdm" }, + { .clkdm_name = "core_l4_clkdm" }, + { .clkdm_name = "iva2_clkdm" }, + { .clkdm_name = "dss_clkdm" }, + { .clkdm_name = "per_clkdm" }, + { NULL }, +}; + +/* 3430 PM_WKDEP_IVA2: CORE, MPU, WKUP, DSS, PER */ +static struct clkdm_dep iva2_wkdeps[] = { + { .clkdm_name = "core_l3_clkdm" }, + { .clkdm_name = "core_l4_clkdm" }, + { .clkdm_name = "mpu_clkdm" }, + { .clkdm_name = "wkup_clkdm" }, + { .clkdm_name = "dss_clkdm" }, + { .clkdm_name = "per_clkdm" }, + { NULL }, +}; + +/* 3430 PM_WKDEP_CAM: IVA2, MPU, WKUP */ +static struct clkdm_dep cam_wkdeps[] = { + { .clkdm_name = "iva2_clkdm" }, + { .clkdm_name = "mpu_clkdm" }, + { .clkdm_name = "wkup_clkdm" }, + { NULL }, +}; + +/* 3430 PM_WKDEP_DSS: IVA2, MPU, WKUP */ +static struct clkdm_dep dss_wkdeps[] = { + { .clkdm_name = "iva2_clkdm" }, + { .clkdm_name = "mpu_clkdm" }, + { .clkdm_name = "wkup_clkdm" }, + { NULL }, +}; + +/* 3430: PM_WKDEP_NEON: MPU */ +static struct clkdm_dep neon_wkdeps[] = { + { .clkdm_name = "mpu_clkdm" }, + { NULL }, +}; + +/* Sleep dependency source arrays for OMAP3-specific clkdms */ + +/* 3430: CM_SLEEPDEP_DSS: MPU, IVA */ +static struct clkdm_dep dss_sleepdeps[] = { + { .clkdm_name = "mpu_clkdm" }, + { .clkdm_name = "iva2_clkdm" }, + { NULL }, +}; + +/* 3430: CM_SLEEPDEP_PER: MPU, IVA */ +static struct clkdm_dep per_sleepdeps[] = { + { .clkdm_name = "mpu_clkdm" }, + { .clkdm_name = "iva2_clkdm" }, + { NULL }, +}; + +/* 3430ES2: CM_SLEEPDEP_USBHOST: MPU, IVA */ +static struct clkdm_dep usbhost_sleepdeps[] = { + { .clkdm_name = "mpu_clkdm" }, + { .clkdm_name = "iva2_clkdm" }, + { NULL }, +}; + +/* 3430: CM_SLEEPDEP_CAM: MPU */ +static struct clkdm_dep cam_sleepdeps[] = { + { .clkdm_name = "mpu_clkdm" }, + { NULL }, +}; + +/* + * 3430ES1: CM_SLEEPDEP_GFX: MPU + * 3430ES2: CM_SLEEPDEP_SGX: MPU + * These can share data since they will never be present simultaneously + * on the same device. + */ +static struct clkdm_dep gfx_sgx_sleepdeps[] = { + { .clkdm_name = "mpu_clkdm" }, + { NULL }, +}; + +/* + * OMAP3 clockdomains + */ + +static struct clockdomain mpu_3xxx_clkdm = { + .name = "mpu_clkdm", + .pwrdm = { .name = "mpu_pwrdm" }, + .flags = CLKDM_CAN_HWSUP | CLKDM_CAN_FORCE_WAKEUP, + .dep_bit = OMAP3430_EN_MPU_SHIFT, + .wkdep_srcs = mpu_3xxx_wkdeps, + .clktrctrl_mask = OMAP3430_CLKTRCTRL_MPU_MASK, +}; + +static struct clockdomain neon_clkdm = { + .name = "neon_clkdm", + .pwrdm = { .name = "neon_pwrdm" }, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .wkdep_srcs = neon_wkdeps, + .clktrctrl_mask = OMAP3430_CLKTRCTRL_NEON_MASK, +}; + +static struct clockdomain iva2_clkdm = { + .name = "iva2_clkdm", + .pwrdm = { .name = "iva2_pwrdm" }, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .dep_bit = OMAP3430_PM_WKDEP_MPU_EN_IVA2_SHIFT, + .wkdep_srcs = iva2_wkdeps, + .clktrctrl_mask = OMAP3430_CLKTRCTRL_IVA2_MASK, +}; + +static struct clockdomain gfx_3430es1_clkdm = { + .name = "gfx_clkdm", + .pwrdm = { .name = "gfx_pwrdm" }, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .wkdep_srcs = gfx_sgx_3xxx_wkdeps, + .sleepdep_srcs = gfx_sgx_sleepdeps, + .clktrctrl_mask = OMAP3430ES1_CLKTRCTRL_GFX_MASK, +}; + +static struct clockdomain sgx_clkdm = { + .name = "sgx_clkdm", + .pwrdm = { .name = "sgx_pwrdm" }, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .wkdep_srcs = gfx_sgx_3xxx_wkdeps, + .sleepdep_srcs = gfx_sgx_sleepdeps, + .clktrctrl_mask = OMAP3430ES2_CLKTRCTRL_SGX_MASK, +}; + +/* + * The die-to-die clockdomain was documented in the 34xx ES1 TRM, but + * then that information was removed from the 34xx ES2+ TRM. It is + * unclear whether the core is still there, but the clockdomain logic + * is there, and must be programmed to an appropriate state if the + * CORE clockdomain is to become inactive. + */ +static struct clockdomain d2d_clkdm = { + .name = "d2d_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .clktrctrl_mask = OMAP3430ES1_CLKTRCTRL_D2D_MASK, +}; + +/* + * XXX add usecounting for clkdm dependencies, otherwise the presence + * of a single dep bit for core_l3_3xxx_clkdm and core_l4_3xxx_clkdm + * could cause trouble + */ +static struct clockdomain core_l3_3xxx_clkdm = { + .name = "core_l3_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .flags = CLKDM_CAN_HWSUP, + .dep_bit = OMAP3430_EN_CORE_SHIFT, + .clktrctrl_mask = OMAP3430_CLKTRCTRL_L3_MASK, +}; + +/* + * XXX add usecounting for clkdm dependencies, otherwise the presence + * of a single dep bit for core_l3_3xxx_clkdm and core_l4_3xxx_clkdm + * could cause trouble + */ +static struct clockdomain core_l4_3xxx_clkdm = { + .name = "core_l4_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .flags = CLKDM_CAN_HWSUP, + .dep_bit = OMAP3430_EN_CORE_SHIFT, + .clktrctrl_mask = OMAP3430_CLKTRCTRL_L4_MASK, +}; + +/* Another case of bit name collisions between several registers: EN_DSS */ +static struct clockdomain dss_3xxx_clkdm = { + .name = "dss_clkdm", + .pwrdm = { .name = "dss_pwrdm" }, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .dep_bit = OMAP3430_PM_WKDEP_MPU_EN_DSS_SHIFT, + .wkdep_srcs = dss_wkdeps, + .sleepdep_srcs = dss_sleepdeps, + .clktrctrl_mask = OMAP3430_CLKTRCTRL_DSS_MASK, +}; + +static struct clockdomain cam_clkdm = { + .name = "cam_clkdm", + .pwrdm = { .name = "cam_pwrdm" }, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .wkdep_srcs = cam_wkdeps, + .sleepdep_srcs = cam_sleepdeps, + .clktrctrl_mask = OMAP3430_CLKTRCTRL_CAM_MASK, +}; + +static struct clockdomain usbhost_clkdm = { + .name = "usbhost_clkdm", + .pwrdm = { .name = "usbhost_pwrdm" }, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .wkdep_srcs = usbhost_wkdeps, + .sleepdep_srcs = usbhost_sleepdeps, + .clktrctrl_mask = OMAP3430ES2_CLKTRCTRL_USBHOST_MASK, +}; + +static struct clockdomain per_clkdm = { + .name = "per_clkdm", + .pwrdm = { .name = "per_pwrdm" }, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .dep_bit = OMAP3430_EN_PER_SHIFT, + .wkdep_srcs = per_wkdeps, + .sleepdep_srcs = per_sleepdeps, + .clktrctrl_mask = OMAP3430_CLKTRCTRL_PER_MASK, +}; + +/* + * Disable hw supervised mode for emu_clkdm, because emu_pwrdm is + * switched of even if sdti is in use + */ +static struct clockdomain emu_clkdm = { + .name = "emu_clkdm", + .pwrdm = { .name = "emu_pwrdm" }, + .flags = /* CLKDM_CAN_ENABLE_AUTO | */CLKDM_CAN_SWSUP, + .clktrctrl_mask = OMAP3430_CLKTRCTRL_EMU_MASK, +}; + +static struct clockdomain dpll1_clkdm = { + .name = "dpll1_clkdm", + .pwrdm = { .name = "dpll1_pwrdm" }, +}; + +static struct clockdomain dpll2_clkdm = { + .name = "dpll2_clkdm", + .pwrdm = { .name = "dpll2_pwrdm" }, +}; + +static struct clockdomain dpll3_clkdm = { + .name = "dpll3_clkdm", + .pwrdm = { .name = "dpll3_pwrdm" }, +}; + +static struct clockdomain dpll4_clkdm = { + .name = "dpll4_clkdm", + .pwrdm = { .name = "dpll4_pwrdm" }, +}; + +static struct clockdomain dpll5_clkdm = { + .name = "dpll5_clkdm", + .pwrdm = { .name = "dpll5_pwrdm" }, +}; + +/* + * Clockdomain hwsup dependencies + */ + +static struct clkdm_autodep clkdm_autodeps[] = { + { + .clkdm = { .name = "mpu_clkdm" }, + }, + { + .clkdm = { .name = "iva2_clkdm" }, + }, + { + .clkdm = { .name = NULL }, + } +}; + +/* + * + */ + +static struct clockdomain *clockdomains_omap3430_common[] __initdata = { + &wkup_common_clkdm, + &cm_common_clkdm, + &prm_common_clkdm, + &mpu_3xxx_clkdm, + &neon_clkdm, + &iva2_clkdm, + &d2d_clkdm, + &core_l3_3xxx_clkdm, + &core_l4_3xxx_clkdm, + &dss_3xxx_clkdm, + &cam_clkdm, + &per_clkdm, + &emu_clkdm, + &dpll1_clkdm, + &dpll2_clkdm, + &dpll3_clkdm, + &dpll4_clkdm, + NULL +}; + +static struct clockdomain *clockdomains_omap3430es1[] __initdata = { + &gfx_3430es1_clkdm, + NULL, +}; + +static struct clockdomain *clockdomains_omap3430es2plus[] __initdata = { + &sgx_clkdm, + &dpll5_clkdm, + &usbhost_clkdm, + NULL, +}; + +void __init omap3xxx_clockdomains_init(void) +{ + struct clockdomain **sc; + + if (!cpu_is_omap34xx()) + return; + + clkdm_register_platform_funcs(&omap3_clkdm_operations); + clkdm_register_clkdms(clockdomains_omap3430_common); + + sc = (omap_rev() == OMAP3430_REV_ES1_0) ? clockdomains_omap3430es1 : + clockdomains_omap3430es2plus; + + clkdm_register_clkdms(sc); + + clkdm_register_autodeps(clkdm_autodeps); + clkdm_complete_init(); +} diff --git a/arch/arm/mach-omap2/clockdomains44xx_data.c b/arch/arm/mach-omap2/clockdomains44xx_data.c index dccc651..9299ac2 100644 --- a/arch/arm/mach-omap2/clockdomains44xx_data.c +++ b/arch/arm/mach-omap2/clockdomains44xx_data.c @@ -34,350 +34,122 @@ /* Static Dependencies for OMAP4 Clock Domains */ static struct clkdm_dep d2d_wkup_sleep_deps[] = { - { - .clkdm_name = "abe_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "ivahd_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_1_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_2_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_emif_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_init_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l4_cfg_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l4_per_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, + { .clkdm_name = "abe_clkdm" }, + { .clkdm_name = "ivahd_clkdm" }, + { .clkdm_name = "l3_1_clkdm" }, + { .clkdm_name = "l3_2_clkdm" }, + { .clkdm_name = "l3_emif_clkdm" }, + { .clkdm_name = "l3_init_clkdm" }, + { .clkdm_name = "l4_cfg_clkdm" }, + { .clkdm_name = "l4_per_clkdm" }, { NULL }, }; static struct clkdm_dep ducati_wkup_sleep_deps[] = { - { - .clkdm_name = "abe_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "ivahd_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_1_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_2_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_dss_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_emif_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_gfx_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_init_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l4_cfg_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l4_per_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l4_secure_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l4_wkup_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "tesla_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, + { .clkdm_name = "abe_clkdm" }, + { .clkdm_name = "ivahd_clkdm" }, + { .clkdm_name = "l3_1_clkdm" }, + { .clkdm_name = "l3_2_clkdm" }, + { .clkdm_name = "l3_dss_clkdm" }, + { .clkdm_name = "l3_emif_clkdm" }, + { .clkdm_name = "l3_gfx_clkdm" }, + { .clkdm_name = "l3_init_clkdm" }, + { .clkdm_name = "l4_cfg_clkdm" }, + { .clkdm_name = "l4_per_clkdm" }, + { .clkdm_name = "l4_secure_clkdm" }, + { .clkdm_name = "l4_wkup_clkdm" }, + { .clkdm_name = "tesla_clkdm" }, { NULL }, }; static struct clkdm_dep iss_wkup_sleep_deps[] = { - { - .clkdm_name = "ivahd_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_1_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_emif_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, + { .clkdm_name = "ivahd_clkdm" }, + { .clkdm_name = "l3_1_clkdm" }, + { .clkdm_name = "l3_emif_clkdm" }, { NULL }, }; static struct clkdm_dep ivahd_wkup_sleep_deps[] = { - { - .clkdm_name = "l3_1_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_emif_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, + { .clkdm_name = "l3_1_clkdm" }, + { .clkdm_name = "l3_emif_clkdm" }, { NULL }, }; static struct clkdm_dep l3_dma_wkup_sleep_deps[] = { - { - .clkdm_name = "abe_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "ducati_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "ivahd_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_1_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_dss_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_emif_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_init_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l4_cfg_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l4_per_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l4_secure_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l4_wkup_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, + { .clkdm_name = "abe_clkdm" }, + { .clkdm_name = "ducati_clkdm" }, + { .clkdm_name = "ivahd_clkdm" }, + { .clkdm_name = "l3_1_clkdm" }, + { .clkdm_name = "l3_dss_clkdm" }, + { .clkdm_name = "l3_emif_clkdm" }, + { .clkdm_name = "l3_init_clkdm" }, + { .clkdm_name = "l4_cfg_clkdm" }, + { .clkdm_name = "l4_per_clkdm" }, + { .clkdm_name = "l4_secure_clkdm" }, + { .clkdm_name = "l4_wkup_clkdm" }, { NULL }, }; static struct clkdm_dep l3_dss_wkup_sleep_deps[] = { - { - .clkdm_name = "ivahd_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_2_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_emif_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, + { .clkdm_name = "ivahd_clkdm" }, + { .clkdm_name = "l3_2_clkdm" }, + { .clkdm_name = "l3_emif_clkdm" }, { NULL }, }; static struct clkdm_dep l3_gfx_wkup_sleep_deps[] = { - { - .clkdm_name = "ivahd_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_1_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_emif_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, + { .clkdm_name = "ivahd_clkdm" }, + { .clkdm_name = "l3_1_clkdm" }, + { .clkdm_name = "l3_emif_clkdm" }, { NULL }, }; static struct clkdm_dep l3_init_wkup_sleep_deps[] = { - { - .clkdm_name = "abe_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "ivahd_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_emif_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l4_cfg_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l4_per_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l4_secure_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l4_wkup_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, + { .clkdm_name = "abe_clkdm" }, + { .clkdm_name = "ivahd_clkdm" }, + { .clkdm_name = "l3_emif_clkdm" }, + { .clkdm_name = "l4_cfg_clkdm" }, + { .clkdm_name = "l4_per_clkdm" }, + { .clkdm_name = "l4_secure_clkdm" }, + { .clkdm_name = "l4_wkup_clkdm" }, { NULL }, }; static struct clkdm_dep l4_secure_wkup_sleep_deps[] = { - { - .clkdm_name = "l3_1_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_emif_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l4_per_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, + { .clkdm_name = "l3_1_clkdm" }, + { .clkdm_name = "l3_emif_clkdm" }, + { .clkdm_name = "l4_per_clkdm" }, { NULL }, }; static struct clkdm_dep mpu_wkup_sleep_deps[] = { - { - .clkdm_name = "abe_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "ducati_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "ivahd_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_1_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_2_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_dss_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_emif_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_gfx_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_init_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l4_cfg_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l4_per_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l4_secure_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l4_wkup_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "tesla_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, + { .clkdm_name = "abe_clkdm" }, + { .clkdm_name = "ducati_clkdm" }, + { .clkdm_name = "ivahd_clkdm" }, + { .clkdm_name = "l3_1_clkdm" }, + { .clkdm_name = "l3_2_clkdm" }, + { .clkdm_name = "l3_dss_clkdm" }, + { .clkdm_name = "l3_emif_clkdm" }, + { .clkdm_name = "l3_gfx_clkdm" }, + { .clkdm_name = "l3_init_clkdm" }, + { .clkdm_name = "l4_cfg_clkdm" }, + { .clkdm_name = "l4_per_clkdm" }, + { .clkdm_name = "l4_secure_clkdm" }, + { .clkdm_name = "l4_wkup_clkdm" }, + { .clkdm_name = "tesla_clkdm" }, { NULL }, }; static struct clkdm_dep tesla_wkup_sleep_deps[] = { - { - .clkdm_name = "abe_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "ivahd_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_1_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_2_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_emif_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l3_init_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l4_cfg_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l4_per_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, - { - .clkdm_name = "l4_wkup_clkdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) - }, + { .clkdm_name = "abe_clkdm" }, + { .clkdm_name = "ivahd_clkdm" }, + { .clkdm_name = "l3_1_clkdm" }, + { .clkdm_name = "l3_2_clkdm" }, + { .clkdm_name = "l3_emif_clkdm" }, + { .clkdm_name = "l3_init_clkdm" }, + { .clkdm_name = "l4_cfg_clkdm" }, + { .clkdm_name = "l4_per_clkdm" }, + { .clkdm_name = "l4_wkup_clkdm" }, { NULL }, }; @@ -388,7 +160,6 @@ static struct clockdomain l4_cefuse_44xx_clkdm = { .cm_inst = OMAP4430_CM2_CEFUSE_INST, .clkdm_offs = OMAP4430_CM2_CEFUSE_CEFUSE_CDOFFS, .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; static struct clockdomain l4_cfg_44xx_clkdm = { @@ -399,7 +170,6 @@ static struct clockdomain l4_cfg_44xx_clkdm = { .clkdm_offs = OMAP4430_CM2_CORE_L4CFG_CDOFFS, .dep_bit = OMAP4430_L4CFG_STATDEP_SHIFT, .flags = CLKDM_CAN_HWSUP, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; static struct clockdomain tesla_44xx_clkdm = { @@ -412,7 +182,6 @@ static struct clockdomain tesla_44xx_clkdm = { .wkdep_srcs = tesla_wkup_sleep_deps, .sleepdep_srcs = tesla_wkup_sleep_deps, .flags = CLKDM_CAN_HWSUP_SWSUP, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; static struct clockdomain l3_gfx_44xx_clkdm = { @@ -425,7 +194,6 @@ static struct clockdomain l3_gfx_44xx_clkdm = { .wkdep_srcs = l3_gfx_wkup_sleep_deps, .sleepdep_srcs = l3_gfx_wkup_sleep_deps, .flags = CLKDM_CAN_HWSUP_SWSUP, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; static struct clockdomain ivahd_44xx_clkdm = { @@ -438,7 +206,6 @@ static struct clockdomain ivahd_44xx_clkdm = { .wkdep_srcs = ivahd_wkup_sleep_deps, .sleepdep_srcs = ivahd_wkup_sleep_deps, .flags = CLKDM_CAN_HWSUP_SWSUP, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; static struct clockdomain l4_secure_44xx_clkdm = { @@ -451,7 +218,6 @@ static struct clockdomain l4_secure_44xx_clkdm = { .wkdep_srcs = l4_secure_wkup_sleep_deps, .sleepdep_srcs = l4_secure_wkup_sleep_deps, .flags = CLKDM_CAN_HWSUP_SWSUP, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; static struct clockdomain l4_per_44xx_clkdm = { @@ -462,7 +228,6 @@ static struct clockdomain l4_per_44xx_clkdm = { .clkdm_offs = OMAP4430_CM2_L4PER_L4PER_CDOFFS, .dep_bit = OMAP4430_L4PER_STATDEP_SHIFT, .flags = CLKDM_CAN_HWSUP_SWSUP, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; static struct clockdomain abe_44xx_clkdm = { @@ -473,7 +238,6 @@ static struct clockdomain abe_44xx_clkdm = { .clkdm_offs = OMAP4430_CM1_ABE_ABE_CDOFFS, .dep_bit = OMAP4430_ABE_STATDEP_SHIFT, .flags = CLKDM_CAN_HWSUP_SWSUP, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; static struct clockdomain l3_instr_44xx_clkdm = { @@ -482,7 +246,6 @@ static struct clockdomain l3_instr_44xx_clkdm = { .prcm_partition = OMAP4430_CM2_PARTITION, .cm_inst = OMAP4430_CM2_CORE_INST, .clkdm_offs = OMAP4430_CM2_CORE_L3INSTR_CDOFFS, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; static struct clockdomain l3_init_44xx_clkdm = { @@ -495,7 +258,6 @@ static struct clockdomain l3_init_44xx_clkdm = { .wkdep_srcs = l3_init_wkup_sleep_deps, .sleepdep_srcs = l3_init_wkup_sleep_deps, .flags = CLKDM_CAN_HWSUP_SWSUP, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; static struct clockdomain d2d_44xx_clkdm = { @@ -507,7 +269,6 @@ static struct clockdomain d2d_44xx_clkdm = { .wkdep_srcs = d2d_wkup_sleep_deps, .sleepdep_srcs = d2d_wkup_sleep_deps, .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; static struct clockdomain mpu0_44xx_clkdm = { @@ -517,7 +278,6 @@ static struct clockdomain mpu0_44xx_clkdm = { .cm_inst = OMAP4430_PRCM_MPU_CPU0_INST, .clkdm_offs = OMAP4430_PRCM_MPU_CPU0_CPU0_CDOFFS, .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; static struct clockdomain mpu1_44xx_clkdm = { @@ -527,7 +287,6 @@ static struct clockdomain mpu1_44xx_clkdm = { .cm_inst = OMAP4430_PRCM_MPU_CPU1_INST, .clkdm_offs = OMAP4430_PRCM_MPU_CPU1_CPU1_CDOFFS, .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; static struct clockdomain l3_emif_44xx_clkdm = { @@ -538,7 +297,6 @@ static struct clockdomain l3_emif_44xx_clkdm = { .clkdm_offs = OMAP4430_CM2_CORE_MEMIF_CDOFFS, .dep_bit = OMAP4430_MEMIF_STATDEP_SHIFT, .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; static struct clockdomain l4_ao_44xx_clkdm = { @@ -548,7 +306,6 @@ static struct clockdomain l4_ao_44xx_clkdm = { .cm_inst = OMAP4430_CM2_ALWAYS_ON_INST, .clkdm_offs = OMAP4430_CM2_ALWAYS_ON_ALWON_CDOFFS, .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; static struct clockdomain ducati_44xx_clkdm = { @@ -561,7 +318,6 @@ static struct clockdomain ducati_44xx_clkdm = { .wkdep_srcs = ducati_wkup_sleep_deps, .sleepdep_srcs = ducati_wkup_sleep_deps, .flags = CLKDM_CAN_HWSUP_SWSUP, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; static struct clockdomain mpu_44xx_clkdm = { @@ -573,7 +329,6 @@ static struct clockdomain mpu_44xx_clkdm = { .wkdep_srcs = mpu_wkup_sleep_deps, .sleepdep_srcs = mpu_wkup_sleep_deps, .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; static struct clockdomain l3_2_44xx_clkdm = { @@ -584,7 +339,6 @@ static struct clockdomain l3_2_44xx_clkdm = { .clkdm_offs = OMAP4430_CM2_CORE_L3_2_CDOFFS, .dep_bit = OMAP4430_L3_2_STATDEP_SHIFT, .flags = CLKDM_CAN_HWSUP, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; static struct clockdomain l3_1_44xx_clkdm = { @@ -595,7 +349,6 @@ static struct clockdomain l3_1_44xx_clkdm = { .clkdm_offs = OMAP4430_CM2_CORE_L3_1_CDOFFS, .dep_bit = OMAP4430_L3_1_STATDEP_SHIFT, .flags = CLKDM_CAN_HWSUP, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; static struct clockdomain iss_44xx_clkdm = { @@ -607,7 +360,6 @@ static struct clockdomain iss_44xx_clkdm = { .wkdep_srcs = iss_wkup_sleep_deps, .sleepdep_srcs = iss_wkup_sleep_deps, .flags = CLKDM_CAN_HWSUP_SWSUP, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; static struct clockdomain l3_dss_44xx_clkdm = { @@ -620,7 +372,6 @@ static struct clockdomain l3_dss_44xx_clkdm = { .wkdep_srcs = l3_dss_wkup_sleep_deps, .sleepdep_srcs = l3_dss_wkup_sleep_deps, .flags = CLKDM_CAN_HWSUP_SWSUP, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; static struct clockdomain l4_wkup_44xx_clkdm = { @@ -631,7 +382,6 @@ static struct clockdomain l4_wkup_44xx_clkdm = { .clkdm_offs = OMAP4430_PRM_WKUP_CM_WKUP_CDOFFS, .dep_bit = OMAP4430_L4WKUP_STATDEP_SHIFT, .flags = CLKDM_CAN_HWSUP, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; static struct clockdomain emu_sys_44xx_clkdm = { @@ -641,7 +391,6 @@ static struct clockdomain emu_sys_44xx_clkdm = { .cm_inst = OMAP4430_PRM_EMU_CM_INST, .clkdm_offs = OMAP4430_PRM_EMU_CM_EMU_CDOFFS, .flags = CLKDM_CAN_HWSUP, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; static struct clockdomain l3_dma_44xx_clkdm = { @@ -653,7 +402,6 @@ static struct clockdomain l3_dma_44xx_clkdm = { .wkdep_srcs = l3_dma_wkup_sleep_deps, .sleepdep_srcs = l3_dma_wkup_sleep_deps, .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* As clockdomains are added or removed above, this list must also be changed */ @@ -685,7 +433,10 @@ static struct clockdomain *clockdomains_omap44xx[] __initdata = { NULL }; + void __init omap44xx_clockdomains_init(void) { - clkdm_init(clockdomains_omap44xx, NULL, &omap4_clkdm_operations); + clkdm_register_platform_funcs(&omap4_clkdm_operations); + clkdm_register_clkdms(clockdomains_omap44xx); + clkdm_complete_init(); } diff --git a/arch/arm/mach-omap2/common.c b/arch/arm/mach-omap2/common.c index 3f20cbb..110e5b9 100644 --- a/arch/arm/mach-omap2/common.c +++ b/arch/arm/mach-omap2/common.c @@ -45,17 +45,22 @@ static void __init __omap2_set_globals(struct omap_globals *omap2_globals) static struct omap_globals omap242x_globals = { .class = OMAP242X_CLASS, .tap = OMAP2_L4_IO_ADDRESS(0x48014000), - .sdrc = OMAP2420_SDRC_BASE, - .sms = OMAP2420_SMS_BASE, - .ctrl = OMAP242X_CTRL_BASE, - .prm = OMAP2420_PRM_BASE, - .cm = OMAP2420_CM_BASE, + .sdrc = OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE), + .sms = OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE), + .ctrl = OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE), + .prm = OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE), + .cm = OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE), }; void __init omap2_set_globals_242x(void) { __omap2_set_globals(&omap242x_globals); } + +void __init omap242x_map_io(void) +{ + omap242x_map_common_io(); +} #endif #if defined(CONFIG_SOC_OMAP2430) @@ -63,17 +68,22 @@ void __init omap2_set_globals_242x(void) static struct omap_globals omap243x_globals = { .class = OMAP243X_CLASS, .tap = OMAP2_L4_IO_ADDRESS(0x4900a000), - .sdrc = OMAP243X_SDRC_BASE, - .sms = OMAP243X_SMS_BASE, - .ctrl = OMAP243X_CTRL_BASE, - .prm = OMAP2430_PRM_BASE, - .cm = OMAP2430_CM_BASE, + .sdrc = OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE), + .sms = OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE), + .ctrl = OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE), + .prm = OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE), + .cm = OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE), }; void __init omap2_set_globals_243x(void) { __omap2_set_globals(&omap243x_globals); } + +void __init omap243x_map_io(void) +{ + omap243x_map_common_io(); +} #endif #if defined(CONFIG_ARCH_OMAP3) @@ -81,11 +91,11 @@ void __init omap2_set_globals_243x(void) static struct omap_globals omap3_globals = { .class = OMAP343X_CLASS, .tap = OMAP2_L4_IO_ADDRESS(0x4830A000), - .sdrc = OMAP343X_SDRC_BASE, - .sms = OMAP343X_SMS_BASE, - .ctrl = OMAP343X_CTRL_BASE, - .prm = OMAP3430_PRM_BASE, - .cm = OMAP3430_CM_BASE, + .sdrc = OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE), + .sms = OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE), + .ctrl = OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE), + .prm = OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE), + .cm = OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE), }; void __init omap2_set_globals_3xxx(void) @@ -95,7 +105,6 @@ void __init omap2_set_globals_3xxx(void) void __init omap3_map_io(void) { - omap2_set_globals_3xxx(); omap34xx_map_common_io(); } @@ -110,9 +119,9 @@ void __init omap3_map_io(void) static struct omap_globals ti816x_globals = { .class = OMAP343X_CLASS, .tap = OMAP2_L4_IO_ADDRESS(TI816X_TAP_BASE), - .ctrl = TI816X_CTRL_BASE, - .prm = TI816X_PRCM_BASE, - .cm = TI816X_PRCM_BASE, + .ctrl = OMAP2_L4_IO_ADDRESS(TI816X_CTRL_BASE), + .prm = OMAP2_L4_IO_ADDRESS(TI816X_PRCM_BASE), + .cm = OMAP2_L4_IO_ADDRESS(TI816X_PRCM_BASE), }; void __init omap2_set_globals_ti816x(void) @@ -125,11 +134,11 @@ void __init omap2_set_globals_ti816x(void) static struct omap_globals omap4_globals = { .class = OMAP443X_CLASS, .tap = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE), - .ctrl = OMAP443X_SCM_BASE, - .ctrl_pad = OMAP443X_CTRL_BASE, - .prm = OMAP4430_PRM_BASE, - .cm = OMAP4430_CM_BASE, - .cm2 = OMAP4430_CM2_BASE, + .ctrl = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE), + .ctrl_pad = OMAP2_L4_IO_ADDRESS(OMAP443X_CTRL_BASE), + .prm = OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE), + .cm = OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE), + .cm2 = OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE), }; void __init omap2_set_globals_443x(void) @@ -138,5 +147,10 @@ void __init omap2_set_globals_443x(void) omap2_set_globals_control(&omap4_globals); omap2_set_globals_prcm(&omap4_globals); } + +void __init omap4_map_io(void) +{ + omap44xx_map_common_io(); +} #endif diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c index aab884f..e34d27f 100644 --- a/arch/arm/mach-omap2/control.c +++ b/arch/arm/mach-omap2/control.c @@ -149,17 +149,11 @@ static struct omap3_control_regs control_context; void __init omap2_set_globals_control(struct omap_globals *omap2_globals) { - /* Static mapping, never released */ - if (omap2_globals->ctrl) { - omap2_ctrl_base = ioremap(omap2_globals->ctrl, SZ_4K); - WARN_ON(!omap2_ctrl_base); - } + if (omap2_globals->ctrl) + omap2_ctrl_base = omap2_globals->ctrl; - /* Static mapping, never released */ - if (omap2_globals->ctrl_pad) { - omap4_ctrl_pad_base = ioremap(omap2_globals->ctrl_pad, SZ_4K); - WARN_ON(!omap4_ctrl_pad_base); - } + if (omap2_globals->ctrl_pad) + omap4_ctrl_pad_base = omap2_globals->ctrl_pad; } void __iomem *omap_ctrl_base_get(void) diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 1077ad6..0f8e0eb 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -16,6 +16,7 @@ #include <linux/clk.h> #include <linux/err.h> #include <linux/slab.h> +#include <linux/of.h> #include <mach/hardware.h> #include <mach/irqs.h> @@ -44,7 +45,7 @@ static int __init omap3_l3_init(void) { int l; struct omap_hwmod *oh; - struct omap_device *od; + struct platform_device *pdev; char oh_name[L3_MODULES_MAX_LEN]; /* @@ -61,12 +62,12 @@ static int __init omap3_l3_init(void) if (!oh) pr_err("could not look up %s\n", oh_name); - od = omap_device_build("omap_l3_smx", 0, oh, NULL, 0, + pdev = omap_device_build("omap_l3_smx", 0, oh, NULL, 0, NULL, 0, 0); - WARN(IS_ERR(od), "could not build omap_device for %s\n", oh_name); + WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name); - return IS_ERR(od) ? PTR_ERR(od) : 0; + return IS_ERR(pdev) ? PTR_ERR(pdev) : 0; } postcore_initcall(omap3_l3_init); @@ -74,9 +75,13 @@ static int __init omap4_l3_init(void) { int l, i; struct omap_hwmod *oh[3]; - struct omap_device *od; + struct platform_device *pdev; char oh_name[L3_MODULES_MAX_LEN]; + /* If dtb is there, the devices will be created dynamically */ + if (of_have_populated_dt()) + return -ENODEV; + /* * To avoid code running on other OMAPs in * multi-omap builds @@ -92,12 +97,12 @@ static int __init omap4_l3_init(void) pr_err("could not look up %s\n", oh_name); } - od = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL, + pdev = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL, 0, NULL, 0, 0); - WARN(IS_ERR(od), "could not build omap_device for %s\n", oh_name); + WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name); - return IS_ERR(od) ? PTR_ERR(od) : 0; + return IS_ERR(pdev) ? PTR_ERR(pdev) : 0; } postcore_initcall(omap4_l3_init); @@ -221,18 +226,10 @@ static inline void omap_init_camera(void) #endif } -struct omap_device_pm_latency omap_keyboard_latency[] = { - { - .deactivate_func = omap_device_idle_hwmods, - .activate_func = omap_device_enable_hwmods, - .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, - }, -}; - int __init omap4_keyboard_init(struct omap4_keypad_platform_data *sdp4430_keypad_data, struct omap_board_data *bdata) { - struct omap_device *od; + struct platform_device *pdev; struct omap_hwmod *oh; struct omap4_keypad_platform_data *keypad_data; unsigned int id = -1; @@ -247,15 +244,13 @@ int __init omap4_keyboard_init(struct omap4_keypad_platform_data keypad_data = sdp4430_keypad_data; - od = omap_device_build(name, id, oh, keypad_data, - sizeof(struct omap4_keypad_platform_data), - omap_keyboard_latency, - ARRAY_SIZE(omap_keyboard_latency), 0); + pdev = omap_device_build(name, id, oh, keypad_data, + sizeof(struct omap4_keypad_platform_data), NULL, 0, 0); - if (IS_ERR(od)) { + if (IS_ERR(pdev)) { WARN(1, "Can't build omap_device for %s:%s.\n", name, oh->name); - return PTR_ERR(od); + return PTR_ERR(pdev); } oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt); @@ -263,18 +258,10 @@ int __init omap4_keyboard_init(struct omap4_keypad_platform_data } #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE) -static struct omap_device_pm_latency mbox_latencies[] = { - [0] = { - .activate_func = omap_device_enable_hwmods, - .deactivate_func = omap_device_idle_hwmods, - .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, - }, -}; - static inline void omap_init_mbox(void) { struct omap_hwmod *oh; - struct omap_device *od; + struct platform_device *pdev; oh = omap_hwmod_lookup("mailbox"); if (!oh) { @@ -282,10 +269,9 @@ static inline void omap_init_mbox(void) return; } - od = omap_device_build("omap-mailbox", -1, oh, NULL, 0, - mbox_latencies, ARRAY_SIZE(mbox_latencies), 0); - WARN(IS_ERR(od), "%s: could not build device, err %ld\n", - __func__, PTR_ERR(od)); + pdev = omap_device_build("omap-mailbox", -1, oh, NULL, 0, NULL, 0, 0); + WARN(IS_ERR(pdev), "%s: could not build device, err %ld\n", + __func__, PTR_ERR(pdev)); } #else static inline void omap_init_mbox(void) { } @@ -334,17 +320,9 @@ static inline void omap_init_audio(void) {} #include <plat/mcspi.h> -struct omap_device_pm_latency omap_mcspi_latency[] = { - [0] = { - .deactivate_func = omap_device_idle_hwmods, - .activate_func = omap_device_enable_hwmods, - .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, - }, -}; - static int omap_mcspi_init(struct omap_hwmod *oh, void *unused) { - struct omap_device *od; + struct platform_device *pdev; char *name = "omap2_mcspi"; struct omap2_mcspi_platform_config *pdata; static int spi_num; @@ -371,10 +349,9 @@ static int omap_mcspi_init(struct omap_hwmod *oh, void *unused) } spi_num++; - od = omap_device_build(name, spi_num, oh, pdata, - sizeof(*pdata), omap_mcspi_latency, - ARRAY_SIZE(omap_mcspi_latency), 0); - WARN(IS_ERR(od), "Can't build omap_device for %s:%s\n", + pdev = omap_device_build(name, spi_num, oh, pdata, + sizeof(*pdata), NULL, 0, 0); + WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n", name, oh->name); kfree(pdata); return 0; @@ -698,18 +675,10 @@ static int __init omap2_init_devices(void) arch_initcall(omap2_init_devices); #if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE) -static struct omap_device_pm_latency omap_wdt_latency[] = { - [0] = { - .deactivate_func = omap_device_idle_hwmods, - .activate_func = omap_device_enable_hwmods, - .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, - }, -}; - static int __init omap_init_wdt(void) { int id = -1; - struct omap_device *od; + struct platform_device *pdev; struct omap_hwmod *oh; char *oh_name = "wd_timer2"; char *dev_name = "omap_wdt"; @@ -723,10 +692,8 @@ static int __init omap_init_wdt(void) return -EINVAL; } - od = omap_device_build(dev_name, id, oh, NULL, 0, - omap_wdt_latency, - ARRAY_SIZE(omap_wdt_latency), 0); - WARN(IS_ERR(od), "Can't build omap_device for %s:%s.\n", + pdev = omap_device_build(dev_name, id, oh, NULL, 0, NULL, 0, 0); + WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n", dev_name, oh->name); return 0; } diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c index a5b7a23..8ad0a2f0 100644 --- a/arch/arm/mach-omap2/display.c +++ b/arch/arm/mach-omap2/display.c @@ -35,14 +35,6 @@ static struct platform_device omap_display_device = { }, }; -static struct omap_device_pm_latency omap_dss_latency[] = { - [0] = { - .deactivate_func = omap_device_idle_hwmods, - .activate_func = omap_device_enable_hwmods, - .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, - }, -}; - struct omap_dss_hwmod_data { const char *oh_name; const char *dev_name; @@ -78,7 +70,7 @@ int __init omap_display_init(struct omap_dss_board_info *board_data) { int r = 0; struct omap_hwmod *oh; - struct omap_device *od; + struct platform_device *pdev; int i, oh_count; struct omap_display_platform_data pdata; const struct omap_dss_hwmod_data *curr_dss_hwmod; @@ -108,13 +100,12 @@ int __init omap_display_init(struct omap_dss_board_info *board_data) return -ENODEV; } - od = omap_device_build(curr_dss_hwmod[i].dev_name, + pdev = omap_device_build(curr_dss_hwmod[i].dev_name, curr_dss_hwmod[i].id, oh, &pdata, sizeof(struct omap_display_platform_data), - omap_dss_latency, - ARRAY_SIZE(omap_dss_latency), 0); + NULL, 0, 0); - if (WARN((IS_ERR(od)), "Could not build omap_device for %s\n", + if (WARN((IS_ERR(pdev)), "Could not build omap_device for %s\n", curr_dss_hwmod[i].oh_name)) return -ENODEV; } diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c index c9ff0e7..a59a45a 100644 --- a/arch/arm/mach-omap2/dma.c +++ b/arch/arm/mach-omap2/dma.c @@ -87,14 +87,6 @@ static u16 reg_map[] = { [CCDN] = 0xd8, }; -static struct omap_device_pm_latency omap2_dma_latency[] = { - { - .deactivate_func = omap_device_idle_hwmods, - .activate_func = omap_device_enable_hwmods, - .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, - }, -}; - static void __iomem *dma_base; static inline void dma_write(u32 val, int reg, int lch) { @@ -228,7 +220,7 @@ static u32 configure_dma_errata(void) /* One time initializations */ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused) { - struct omap_device *od; + struct platform_device *pdev; struct omap_system_dma_plat_info *p; struct resource *mem; char *name = "omap_dma_system"; @@ -258,23 +250,22 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused) p->errata = configure_dma_errata(); - od = omap_device_build(name, 0, oh, p, sizeof(*p), - omap2_dma_latency, ARRAY_SIZE(omap2_dma_latency), 0); + pdev = omap_device_build(name, 0, oh, p, sizeof(*p), NULL, 0, 0); kfree(p); - if (IS_ERR(od)) { + if (IS_ERR(pdev)) { pr_err("%s: Can't build omap_device for %s:%s.\n", __func__, name, oh->name); - return PTR_ERR(od); + return PTR_ERR(pdev); } - mem = platform_get_resource(&od->pdev, IORESOURCE_MEM, 0); + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!mem) { - dev_err(&od->pdev.dev, "%s: no mem resource\n", __func__); + dev_err(&pdev->dev, "%s: no mem resource\n", __func__); return -EINVAL; } dma_base = ioremap(mem->start, resource_size(mem)); if (!dma_base) { - dev_err(&od->pdev.dev, "%s: ioremap fail\n", __func__); + dev_err(&pdev->dev, "%s: ioremap fail\n", __func__); return -ENOMEM; } @@ -283,7 +274,7 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused) (d->lch_count), GFP_KERNEL); if (!d->chan) { - dev_err(&od->pdev.dev, "%s: kzalloc fail\n", __func__); + dev_err(&pdev->dev, "%s: kzalloc fail\n", __func__); return -ENOMEM; } return 0; diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c index 2765cdc..8cbfbc2 100644 --- a/arch/arm/mach-omap2/gpio.c +++ b/arch/arm/mach-omap2/gpio.c @@ -24,17 +24,9 @@ #include <plat/omap_hwmod.h> #include <plat/omap_device.h> -static struct omap_device_pm_latency omap_gpio_latency[] = { - [0] = { - .deactivate_func = omap_device_idle_hwmods, - .activate_func = omap_device_enable_hwmods, - .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, - }, -}; - static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused) { - struct omap_device *od; + struct platform_device *pdev; struct omap_gpio_platform_data *pdata; struct omap_gpio_dev_attr *dev_attr; char *name = "omap_gpio"; @@ -107,19 +99,17 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused) return -EINVAL; } - od = omap_device_build(name, id - 1, oh, pdata, - sizeof(*pdata), omap_gpio_latency, - ARRAY_SIZE(omap_gpio_latency), - false); + pdev = omap_device_build(name, id - 1, oh, pdata, + sizeof(*pdata), NULL, 0, false); kfree(pdata); - if (IS_ERR(od)) { + if (IS_ERR(pdev)) { WARN(1, "Can't build omap_device for %s:%s.\n", name, oh->name); - return PTR_ERR(od); + return PTR_ERR(pdev); } - omap_device_disable_idle_on_suspend(od); + omap_device_disable_idle_on_suspend(pdev); gpio_bank_count++; return 0; diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index a9b45c7..7708584 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -137,8 +137,7 @@ static void omap4_hsmmc1_before_set_reg(struct device *dev, int slot, */ reg = omap4_ctrl_pad_readl(control_pbias_offset); reg &= ~(OMAP4_MMC1_PBIASLITE_PWRDNZ_MASK | - OMAP4_MMC1_PWRDNZ_MASK | - OMAP4_USBC1_ICUSB_PWRDNZ_MASK); + OMAP4_MMC1_PWRDNZ_MASK); omap4_ctrl_pad_writel(reg, control_pbias_offset); } @@ -156,8 +155,7 @@ static void omap4_hsmmc1_after_set_reg(struct device *dev, int slot, else reg |= OMAP4_MMC1_PBIASLITE_VMODE_MASK; reg |= (OMAP4_MMC1_PBIASLITE_PWRDNZ_MASK | - OMAP4_MMC1_PWRDNZ_MASK | - OMAP4_USBC1_ICUSB_PWRDNZ_MASK); + OMAP4_MMC1_PWRDNZ_MASK); omap4_ctrl_pad_writel(reg, control_pbias_offset); timeout = jiffies + msecs_to_jiffies(5); @@ -171,16 +169,14 @@ static void omap4_hsmmc1_after_set_reg(struct device *dev, int slot, if (reg & OMAP4_MMC1_PBIASLITE_VMODE_ERROR_MASK) { pr_err("Pbias Voltage is not same as LDO\n"); /* Caution : On VMODE_ERROR Power Down MMC IO */ - reg &= ~(OMAP4_MMC1_PWRDNZ_MASK | - OMAP4_USBC1_ICUSB_PWRDNZ_MASK); + reg &= ~(OMAP4_MMC1_PWRDNZ_MASK); omap4_ctrl_pad_writel(reg, control_pbias_offset); } } else { reg = omap4_ctrl_pad_readl(control_pbias_offset); reg |= (OMAP4_MMC1_PBIASLITE_PWRDNZ_MASK | OMAP4_MMC1_PWRDNZ_MASK | - OMAP4_MMC1_PBIASLITE_VMODE_MASK | - OMAP4_USBC1_ICUSB_PWRDNZ_MASK); + OMAP4_MMC1_PBIASLITE_VMODE_MASK); omap4_ctrl_pad_writel(reg, control_pbias_offset); } } @@ -413,31 +409,17 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, return 0; } -static struct omap_device_pm_latency omap_hsmmc_latency[] = { - [0] = { - .deactivate_func = omap_device_idle_hwmods, - .activate_func = omap_device_enable_hwmods, - .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, - }, - /* - * XXX There should also be an entry here to power off/on the - * MMC regulators/PBIAS cells, etc. - */ -}; - #define MAX_OMAP_MMC_HWMOD_NAME_LEN 16 void __init omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr) { struct omap_hwmod *oh; - struct omap_device *od; - struct omap_device_pm_latency *ohl; + struct platform_device *pdev; char oh_name[MAX_OMAP_MMC_HWMOD_NAME_LEN]; struct omap_mmc_platform_data *mmc_data; struct omap_mmc_dev_attr *mmc_dev_attr; char *name; int l; - int ohl_cnt = 0; mmc_data = kzalloc(sizeof(struct omap_mmc_platform_data), GFP_KERNEL); if (!mmc_data) { @@ -452,8 +434,6 @@ void __init omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr) omap_hsmmc_mux(mmc_data, (ctrl_nr - 1)); name = "omap_hsmmc"; - ohl = omap_hsmmc_latency; - ohl_cnt = ARRAY_SIZE(omap_hsmmc_latency); l = snprintf(oh_name, MAX_OMAP_MMC_HWMOD_NAME_LEN, "mmc%d", ctrl_nr); @@ -471,9 +451,9 @@ void __init omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr) mmc_data->controller_flags = mmc_dev_attr->flags; } - od = omap_device_build(name, ctrl_nr - 1, oh, mmc_data, - sizeof(struct omap_mmc_platform_data), ohl, ohl_cnt, false); - if (IS_ERR(od)) { + pdev = omap_device_build(name, ctrl_nr - 1, oh, mmc_data, + sizeof(struct omap_mmc_platform_data), NULL, 0, false); + if (IS_ERR(pdev)) { WARN(1, "Can't build omap_device for %s:%s.\n", name, oh->name); kfree(mmc_data->slots[0].name); goto done; @@ -482,7 +462,7 @@ void __init omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr) * return device handle to board setup code * required to populate for regulator framework structure */ - hsmmcinfo->dev = &od->pdev.dev; + hsmmcinfo->dev = &pdev->dev; done: kfree(mmc_data); diff --git a/arch/arm/mach-omap2/hwspinlock.c b/arch/arm/mach-omap2/hwspinlock.c index 06d4a80..36e2109 100644 --- a/arch/arm/mach-omap2/hwspinlock.c +++ b/arch/arm/mach-omap2/hwspinlock.c @@ -23,19 +23,11 @@ #include <plat/omap_hwmod.h> #include <plat/omap_device.h> -struct omap_device_pm_latency omap_spinlock_latency[] = { - { - .deactivate_func = omap_device_idle_hwmods, - .activate_func = omap_device_enable_hwmods, - .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, - } -}; - int __init hwspinlocks_init(void) { int retval = 0; struct omap_hwmod *oh; - struct omap_device *od; + struct platform_device *pdev; const char *oh_name = "spinlock"; const char *dev_name = "omap_hwspinlock"; @@ -48,13 +40,11 @@ int __init hwspinlocks_init(void) if (oh == NULL) return -EINVAL; - od = omap_device_build(dev_name, 0, oh, NULL, 0, - omap_spinlock_latency, - ARRAY_SIZE(omap_spinlock_latency), false); - if (IS_ERR(od)) { + pdev = omap_device_build(dev_name, 0, oh, NULL, 0, NULL, 0, false); + if (IS_ERR(pdev)) { pr_err("Can't build omap_device for %s:%s\n", dev_name, oh_name); - retval = PTR_ERR(od); + retval = PTR_ERR(pdev); } return retval; diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 37efb86..d27daf9 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -28,7 +28,6 @@ #include "control.h" -static struct omap_chip_id omap_chip; static unsigned int omap_revision; u32 omap_features; @@ -39,19 +38,6 @@ unsigned int omap_rev(void) } EXPORT_SYMBOL(omap_rev); -/** - * omap_chip_is - test whether currently running OMAP matches a chip type - * @oc: omap_chip_t to test against - * - * Test whether the currently-running OMAP chip matches the supplied - * chip type 'oc'. Returns 1 upon a match; 0 upon failure. - */ -int omap_chip_is(struct omap_chip_id oci) -{ - return (oci.oc & omap_chip.oc) ? 1 : 0; -} -EXPORT_SYMBOL(omap_chip_is); - int omap_type(void) { u32 val = 0; @@ -242,14 +228,12 @@ static void __init ti816x_check_features(void) omap_features = OMAP3_HAS_NEON; } -static void __init omap3_check_revision(void) +static void __init omap3_check_revision(const char **cpu_rev) { u32 cpuid, idcode; u16 hawkeye; u8 rev; - omap_chip.oc = CHIP_IS_OMAP3430; - /* * We cannot access revision registers on ES1.0. * If the processor type is Cortex-A8 and the revision is 0x0 @@ -258,7 +242,7 @@ static void __init omap3_check_revision(void) cpuid = read_cpuid(CPUID_ID); if ((((cpuid >> 4) & 0xfff) == 0xc08) && ((cpuid & 0xf) == 0x0)) { omap_revision = OMAP3430_REV_ES1_0; - omap_chip.oc |= CHIP_IS_OMAP3430ES1; + *cpu_rev = "1.0"; return; } @@ -279,77 +263,85 @@ static void __init omap3_check_revision(void) case 0: /* Take care of early samples */ case 1: omap_revision = OMAP3430_REV_ES2_0; - omap_chip.oc |= CHIP_IS_OMAP3430ES2; + *cpu_rev = "2.0"; break; case 2: omap_revision = OMAP3430_REV_ES2_1; - omap_chip.oc |= CHIP_IS_OMAP3430ES2; + *cpu_rev = "2.1"; break; case 3: omap_revision = OMAP3430_REV_ES3_0; - omap_chip.oc |= CHIP_IS_OMAP3430ES3_0; + *cpu_rev = "3.0"; break; case 4: omap_revision = OMAP3430_REV_ES3_1; - omap_chip.oc |= CHIP_IS_OMAP3430ES3_1; + *cpu_rev = "3.1"; break; case 7: /* FALLTHROUGH */ default: /* Use the latest known revision as default */ omap_revision = OMAP3430_REV_ES3_1_2; - - /* REVISIT: Add CHIP_IS_OMAP3430ES3_1_2? */ - omap_chip.oc |= CHIP_IS_OMAP3430ES3_1; + *cpu_rev = "3.1.2"; } break; case 0xb868: - /* Handle OMAP35xx/AM35xx devices + /* + * Handle OMAP/AM 3505/3517 devices * - * Set the device to be OMAP3505 here. Actual device + * Set the device to be OMAP3517 here. Actual device * is identified later based on the features. - * - * REVISIT: AM3505/AM3517 should have their own CHIP_IS */ - omap_revision = OMAP3505_REV(rev); - omap_chip.oc |= CHIP_IS_OMAP3430ES3_1; + switch (rev) { + case 0: + omap_revision = OMAP3517_REV_ES1_0; + *cpu_rev = "1.0"; + break; + case 1: + /* FALLTHROUGH */ + default: + omap_revision = OMAP3517_REV_ES1_1; + *cpu_rev = "1.1"; + } break; case 0xb891: /* Handle 36xx devices */ - omap_chip.oc |= CHIP_IS_OMAP3630ES1; switch(rev) { case 0: /* Take care of early samples */ omap_revision = OMAP3630_REV_ES1_0; + *cpu_rev = "1.0"; break; case 1: omap_revision = OMAP3630_REV_ES1_1; - omap_chip.oc |= CHIP_IS_OMAP3630ES1_1; + *cpu_rev = "1.1"; break; case 2: + /* FALLTHROUGH */ default: - omap_revision = OMAP3630_REV_ES1_2; - omap_chip.oc |= CHIP_IS_OMAP3630ES1_2; + omap_revision = OMAP3630_REV_ES1_2; + *cpu_rev = "1.2"; } break; case 0xb81e: - omap_chip.oc = CHIP_IS_TI816X; - switch (rev) { case 0: omap_revision = TI8168_REV_ES1_0; + *cpu_rev = "1.0"; break; case 1: + /* FALLTHROUGH */ + default: omap_revision = TI8168_REV_ES1_1; + *cpu_rev = "1.1"; break; - default: - omap_revision = TI8168_REV_ES1_1; } break; default: - /* Unknown default to latest silicon rev as default*/ - omap_revision = OMAP3630_REV_ES1_2; - omap_chip.oc |= CHIP_IS_OMAP3630ES1_2; + /* Unknown default to latest silicon rev as default */ + omap_revision = OMAP3630_REV_ES1_2; + *cpu_rev = "1.2"; + pr_warn("Warning: unknown chip type; assuming OMAP3630ES1.2\n"); } } @@ -382,24 +374,20 @@ static void __init omap4_check_revision(void) switch (rev) { case 0: omap_revision = OMAP4430_REV_ES1_0; - omap_chip.oc |= CHIP_IS_OMAP4430ES1; break; case 1: default: omap_revision = OMAP4430_REV_ES2_0; - omap_chip.oc |= CHIP_IS_OMAP4430ES2; } break; case 0xb95c: switch (rev) { case 3: omap_revision = OMAP4430_REV_ES2_1; - omap_chip.oc |= CHIP_IS_OMAP4430ES2_1; break; case 4: default: omap_revision = OMAP4430_REV_ES2_2; - omap_chip.oc |= CHIP_IS_OMAP4430ES2_2; } break; case 0xb94e: @@ -407,14 +395,12 @@ static void __init omap4_check_revision(void) case 0: default: omap_revision = OMAP4460_REV_ES1_0; - omap_chip.oc |= CHIP_IS_OMAP4460ES1_0; break; } break; default: /* Unknown default to latest silicon rev as default */ omap_revision = OMAP4430_REV_ES2_2; - omap_chip.oc |= CHIP_IS_OMAP4430ES2_2; } pr_info("OMAP%04x ES%d.%d\n", omap_rev() >> 16, @@ -425,94 +411,33 @@ static void __init omap4_check_revision(void) if (omap3_has_ ##feat()) \ printk(#feat" "); -static void __init omap3_cpuinfo(void) +static void __init omap3_cpuinfo(const char *cpu_rev) { - u8 rev = GET_OMAP_REVISION(); - char cpu_name[16], cpu_rev[16]; + const char *cpu_name; - /* OMAP3430 and OMAP3530 are assumed to be same. + /* + * OMAP3430 and OMAP3530 are assumed to be same. * * OMAP3525, OMAP3515 and OMAP3503 can be detected only based * on available features. Upon detection, update the CPU id * and CPU class bits. */ if (cpu_is_omap3630()) { - strcpy(cpu_name, "OMAP3630"); - } else if (cpu_is_omap3505()) { - /* - * AM35xx devices - */ - if (omap3_has_sgx()) { - omap_revision = OMAP3517_REV(rev); - strcpy(cpu_name, "AM3517"); - } else { - /* Already set in omap3_check_revision() */ - strcpy(cpu_name, "AM3505"); - } + cpu_name = "OMAP3630"; + } else if (cpu_is_omap3517()) { + /* AM35xx devices */ + cpu_name = (omap3_has_sgx()) ? "AM3517" : "AM3505"; } else if (cpu_is_ti816x()) { - strcpy(cpu_name, "TI816X"); + cpu_name = "TI816X"; } else if (omap3_has_iva() && omap3_has_sgx()) { /* OMAP3430, OMAP3525, OMAP3515, OMAP3503 devices */ - strcpy(cpu_name, "OMAP3430/3530"); + cpu_name = "OMAP3430/3530"; } else if (omap3_has_iva()) { - omap_revision = OMAP3525_REV(rev); - strcpy(cpu_name, "OMAP3525"); + cpu_name = "OMAP3525"; } else if (omap3_has_sgx()) { - omap_revision = OMAP3515_REV(rev); - strcpy(cpu_name, "OMAP3515"); + cpu_name = "OMAP3515"; } else { - omap_revision = OMAP3503_REV(rev); - strcpy(cpu_name, "OMAP3503"); - } - - if (cpu_is_omap3630() || cpu_is_ti816x()) { - switch (rev) { - case OMAP_REVBITS_00: - strcpy(cpu_rev, "1.0"); - break; - case OMAP_REVBITS_01: - strcpy(cpu_rev, "1.1"); - break; - case OMAP_REVBITS_02: - /* FALLTHROUGH */ - default: - /* Use the latest known revision as default */ - strcpy(cpu_rev, "1.2"); - } - } else if (cpu_is_omap3505() || cpu_is_omap3517()) { - switch (rev) { - case OMAP_REVBITS_00: - strcpy(cpu_rev, "1.0"); - break; - case OMAP_REVBITS_01: - /* FALLTHROUGH */ - default: - /* Use the latest known revision as default */ - strcpy(cpu_rev, "1.1"); - } - } else { - switch (rev) { - case OMAP_REVBITS_00: - strcpy(cpu_rev, "1.0"); - break; - case OMAP_REVBITS_01: - strcpy(cpu_rev, "2.0"); - break; - case OMAP_REVBITS_02: - strcpy(cpu_rev, "2.1"); - break; - case OMAP_REVBITS_03: - strcpy(cpu_rev, "3.0"); - break; - case OMAP_REVBITS_04: - strcpy(cpu_rev, "3.1"); - break; - case OMAP_REVBITS_05: - /* FALLTHROUGH */ - default: - /* Use the latest known revision as default */ - strcpy(cpu_rev, "3.1.2"); - } + cpu_name = "OMAP3503"; } /* Print verbose information */ @@ -533,6 +458,8 @@ static void __init omap3_cpuinfo(void) */ void __init omap2_check_revision(void) { + const char *cpu_rev; + /* * At this point we have an idea about the processor revision set * earlier with omap2_set_globals_tap(). @@ -540,7 +467,7 @@ void __init omap2_check_revision(void) if (cpu_is_omap24xx()) { omap24xx_check_revision(); } else if (cpu_is_omap34xx()) { - omap3_check_revision(); + omap3_check_revision(&cpu_rev); /* TI816X doesn't have feature register */ if (!cpu_is_ti816x()) @@ -548,7 +475,7 @@ void __init omap2_check_revision(void) else ti816x_check_features(); - omap3_cpuinfo(); + omap3_cpuinfo(cpu_rev); return; } else if (cpu_is_omap44xx()) { omap4_check_revision(); @@ -557,22 +484,6 @@ void __init omap2_check_revision(void) } else { pr_err("OMAP revision unknown, please fix!\n"); } - - /* - * OK, now we know the exact revision. Initialize omap_chip bits - * for powerdowmain and clockdomain code. - */ - if (cpu_is_omap243x()) { - /* Currently only supports 2430ES2.1 and 2430-all */ - omap_chip.oc |= CHIP_IS_OMAP2430; - return; - } else if (cpu_is_omap242x()) { - /* Currently only supports 2420ES2.1.1 and 2420-all */ - omap_chip.oc |= CHIP_IS_OMAP2420; - return; - } - - pr_err("Uninitialized omap_chip, please fix!\n"); } /* diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index d6d01cb..a5d8dce 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -34,14 +34,16 @@ #include "clock2xxx.h" #include "clock3xxx.h" #include "clock44xx.h" -#include "io.h" +#include <plat/common.h> #include <plat/omap-pm.h> +#include "voltage.h" #include "powerdomain.h" #include "clockdomain.h" #include <plat/omap_hwmod.h> #include <plat/multi.h> +#include <plat/common.h> /* * The machine specific code may provide the extra mapping besides the @@ -238,26 +240,11 @@ static struct map_desc omap44xx_io_desc[] __initdata = { }; #endif -static void __init _omap2_map_common_io(void) -{ - /* Normally devicemaps_init() would flush caches and tlb after - * mdesc->map_io(), but we must also do it here because of the CPU - * revision check below. - */ - local_flush_tlb_all(); - flush_cache_all(); - - omap2_check_revision(); - omap_sram_init(); - omap_init_consistent_dma_size(); -} - #ifdef CONFIG_SOC_OMAP2420 void __init omap242x_map_common_io(void) { iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc)); iotable_init(omap242x_io_desc, ARRAY_SIZE(omap242x_io_desc)); - _omap2_map_common_io(); } #endif @@ -266,7 +253,6 @@ void __init omap243x_map_common_io(void) { iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc)); iotable_init(omap243x_io_desc, ARRAY_SIZE(omap243x_io_desc)); - _omap2_map_common_io(); } #endif @@ -274,7 +260,6 @@ void __init omap243x_map_common_io(void) void __init omap34xx_map_common_io(void) { iotable_init(omap34xx_io_desc, ARRAY_SIZE(omap34xx_io_desc)); - _omap2_map_common_io(); } #endif @@ -282,7 +267,6 @@ void __init omap34xx_map_common_io(void) void __init omapti816x_map_common_io(void) { iotable_init(omapti816x_io_desc, ARRAY_SIZE(omapti816x_io_desc)); - _omap2_map_common_io(); } #endif @@ -290,7 +274,6 @@ void __init omapti816x_map_common_io(void) void __init omap44xx_map_common_io(void) { iotable_init(omap44xx_io_desc, ARRAY_SIZE(omap44xx_io_desc)); - _omap2_map_common_io(); } #endif @@ -336,29 +319,16 @@ static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data) /* See irq.c, omap4-common.c and entry-macro.S */ void __iomem *omap_irq_base; -void __init omap2_init_common_infrastructure(void) +static void __init omap_common_init_early(void) { - u8 postsetup_state; + omap2_check_revision(); + omap_ioremap_init(); + omap_init_consistent_dma_size(); +} - if (cpu_is_omap242x()) { - omap2xxx_powerdomains_init(); - omap2xxx_clockdomains_init(); - omap2420_hwmod_init(); - } else if (cpu_is_omap243x()) { - omap2xxx_powerdomains_init(); - omap2xxx_clockdomains_init(); - omap2430_hwmod_init(); - } else if (cpu_is_omap34xx()) { - omap3xxx_powerdomains_init(); - omap3xxx_clockdomains_init(); - omap3xxx_hwmod_init(); - } else if (cpu_is_omap44xx()) { - omap44xx_powerdomains_init(); - omap44xx_clockdomains_init(); - omap44xx_hwmod_init(); - } else { - pr_err("Could not init hwmod data - unknown SoC\n"); - } +static void __init omap_hwmod_init_postsetup(void) +{ + u8 postsetup_state; /* Set the default postsetup state for all hwmods */ #ifdef CONFIG_PM_RUNTIME @@ -376,7 +346,7 @@ void __init omap2_init_common_infrastructure(void) * omap_hwmod_late_init(), so boards that desire full watchdog * coverage of kernel initialization can reprogram the * postsetup_state between the calls to - * omap2_init_common_infra() and omap2_init_common_devices(). + * omap2_init_common_infra() and omap_sdrc_init(). * * XXX ideally we could detect whether the MPU WDT was currently * enabled here and make this conditional @@ -387,27 +357,101 @@ void __init omap2_init_common_infrastructure(void) &postsetup_state); omap_pm_if_early_init(); +} - if (cpu_is_omap2420()) - omap2420_clk_init(); - else if (cpu_is_omap2430()) - omap2430_clk_init(); - else if (cpu_is_omap34xx()) - omap3xxx_clk_init(); - else if (cpu_is_omap44xx()) - omap4xxx_clk_init(); - else - pr_err("Could not init clock framework - unknown SoC\n"); +void __init omap2420_init_early(void) +{ + omap2_set_globals_242x(); + omap_common_init_early(); + omap2xxx_voltagedomains_init(); + omap242x_powerdomains_init(); + omap242x_clockdomains_init(); + omap2420_hwmod_init(); + omap_hwmod_init_postsetup(); + omap2420_clk_init(); } -void __init omap2_init_common_devices(struct omap_sdrc_params *sdrc_cs0, +void __init omap2430_init_early(void) +{ + omap2_set_globals_243x(); + omap_common_init_early(); + omap2xxx_voltagedomains_init(); + omap243x_powerdomains_init(); + omap243x_clockdomains_init(); + omap2430_hwmod_init(); + omap_hwmod_init_postsetup(); + omap2430_clk_init(); +} + +/* + * Currently only board-omap3beagle.c should call this because of the + * same machine_id for 34xx and 36xx beagle.. Will get fixed with DT. + */ +void __init omap3_init_early(void) +{ + omap2_set_globals_3xxx(); + omap_common_init_early(); + omap3xxx_voltagedomains_init(); + omap3xxx_powerdomains_init(); + omap3xxx_clockdomains_init(); + omap3xxx_hwmod_init(); + omap_hwmod_init_postsetup(); + omap3xxx_clk_init(); +} + +void __init omap3430_init_early(void) +{ + omap3_init_early(); +} + +void __init omap35xx_init_early(void) +{ + omap3_init_early(); +} + +void __init omap3630_init_early(void) +{ + omap3_init_early(); +} + +void __init am35xx_init_early(void) +{ + omap3_init_early(); +} + +void __init ti816x_init_early(void) +{ + omap2_set_globals_ti816x(); + omap_common_init_early(); + omap3xxx_voltagedomains_init(); + omap3xxx_powerdomains_init(); + omap3xxx_clockdomains_init(); + omap3xxx_hwmod_init(); + omap_hwmod_init_postsetup(); + omap3xxx_clk_init(); +} + +void __init omap4430_init_early(void) +{ + omap2_set_globals_443x(); + omap_common_init_early(); + omap44xx_voltagedomains_init(); + omap44xx_powerdomains_init(); + omap44xx_clockdomains_init(); + omap44xx_hwmod_init(); + omap_hwmod_init_postsetup(); + omap4xxx_clk_init(); +} + +void __init omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0, struct omap_sdrc_params *sdrc_cs1) { + omap_sram_init(); + if (cpu_is_omap24xx() || omap3_has_sdrc()) { omap2_sdrc_init(sdrc_cs0, sdrc_cs1); _omap2_init_reprogram_sdrc(); } - } /* diff --git a/arch/arm/mach-omap2/io.h b/arch/arm/mach-omap2/io.h index fd230c6..e69de29 100644 --- a/arch/arm/mach-omap2/io.h +++ b/arch/arm/mach-omap2/io.h @@ -1,7 +0,0 @@ - -#ifndef __MACH_OMAP2_IO_H__ -#define __MACH_OMAP2_IO_H__ - -extern int __init omap_sram_init(void); - -#endif /* __MACH_OMAP2_IO_H__ */ diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c index 3a12f75..65f1be6 100644 --- a/arch/arm/mach-omap2/irq.c +++ b/arch/arm/mach-omap2/irq.c @@ -165,8 +165,8 @@ static void __init omap_init_irq(u32 base, int nr_irqs) omap_irq_bank_init_one(bank); - for (i = 0, j = 0; i < bank->nr_irqs; i += 32, j += 0x20) - omap_alloc_gc(bank->base_reg + j, i, 32); + for (j = 0; j < bank->nr_irqs; j += 32) + omap_alloc_gc(bank->base_reg + j, j, 32); nr_of_irqs += bank->nr_irqs; nr_banks++; diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index 4a6ef6a..292eee3 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -27,66 +27,69 @@ #include "control.h" -/* McBSP internal signal muxing functions */ +/* + * FIXME: Find a mechanism to enable/disable runtime the McBSP ICLK autoidle. + * Sidetone needs non-gated ICLK and sidetone autoidle is broken. + */ +#include "cm2xxx_3xxx.h" +#include "cm-regbits-34xx.h" -void omap2_mcbsp1_mux_clkr_src(u8 mux) +/* McBSP internal signal muxing function */ +static int omap2_mcbsp1_mux_rx_clk(struct device *dev, const char *signal, + const char *src) { u32 v; v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); - if (mux == CLKR_SRC_CLKR) - v &= ~OMAP2_MCBSP1_CLKR_MASK; - else if (mux == CLKR_SRC_CLKX) - v |= OMAP2_MCBSP1_CLKR_MASK; - omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0); -} -EXPORT_SYMBOL(omap2_mcbsp1_mux_clkr_src); -void omap2_mcbsp1_mux_fsr_src(u8 mux) -{ - u32 v; + if (!strcmp(signal, "clkr")) { + if (!strcmp(src, "clkr")) + v &= ~OMAP2_MCBSP1_CLKR_MASK; + else if (!strcmp(src, "clkx")) + v |= OMAP2_MCBSP1_CLKR_MASK; + else + return -EINVAL; + } else if (!strcmp(signal, "fsr")) { + if (!strcmp(src, "fsr")) + v &= ~OMAP2_MCBSP1_FSR_MASK; + else if (!strcmp(src, "fsx")) + v |= OMAP2_MCBSP1_FSR_MASK; + else + return -EINVAL; + } else { + return -EINVAL; + } - v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); - if (mux == FSR_SRC_FSR) - v &= ~OMAP2_MCBSP1_FSR_MASK; - else if (mux == FSR_SRC_FSX) - v |= OMAP2_MCBSP1_FSR_MASK; omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0); + + return 0; } -EXPORT_SYMBOL(omap2_mcbsp1_mux_fsr_src); /* McBSP CLKS source switching function */ - -int omap2_mcbsp_set_clks_src(u8 id, u8 fck_src_id) +static int omap2_mcbsp_set_clk_src(struct device *dev, struct clk *clk, + const char *src) { - struct omap_mcbsp *mcbsp; struct clk *fck_src; char *fck_src_name; int r; - if (!omap_mcbsp_check_valid_id(id)) { - pr_err("%s: Invalid id (%d)\n", __func__, id + 1); - return -EINVAL; - } - mcbsp = id_to_mcbsp_ptr(id); - - if (fck_src_id == MCBSP_CLKS_PAD_SRC) + if (!strcmp(src, "clks_ext")) fck_src_name = "pad_fck"; - else if (fck_src_id == MCBSP_CLKS_PRCM_SRC) + else if (!strcmp(src, "clks_fclk")) fck_src_name = "prcm_fck"; else return -EINVAL; - fck_src = clk_get(mcbsp->dev, fck_src_name); + fck_src = clk_get(dev, fck_src_name); if (IS_ERR_OR_NULL(fck_src)) { pr_err("omap-mcbsp: %s: could not clk_get() %s\n", "clks", fck_src_name); return -EINVAL; } - pm_runtime_put_sync(mcbsp->dev); + pm_runtime_put_sync(dev); - r = clk_set_parent(mcbsp->fclk, fck_src); + r = clk_set_parent(clk, fck_src); if (IS_ERR_VALUE(r)) { pr_err("omap-mcbsp: %s: could not clk_set_parent() to %s\n", "clks", fck_src_name); @@ -94,21 +97,30 @@ int omap2_mcbsp_set_clks_src(u8 id, u8 fck_src_id) return -EINVAL; } - pm_runtime_get_sync(mcbsp->dev); + pm_runtime_get_sync(dev); clk_put(fck_src); return 0; } -EXPORT_SYMBOL(omap2_mcbsp_set_clks_src); -struct omap_device_pm_latency omap2_mcbsp_latency[] = { - { - .deactivate_func = omap_device_idle_hwmods, - .activate_func = omap_device_enable_hwmods, - .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, - }, -}; +static int omap3_enable_st_clock(unsigned int id, bool enable) +{ + unsigned int w; + + /* + * Sidetone uses McBSP ICLK - which must not idle when sidetones + * are enabled or sidetones start sounding ugly. + */ + w = omap2_cm_read_mod_reg(OMAP3430_PER_MOD, CM_AUTOIDLE); + if (enable) + w &= ~(1 << (id - 2)); + else + w |= 1 << (id - 2); + omap2_cm_write_mod_reg(w, OMAP3430_PER_MOD, CM_AUTOIDLE); + + return 0; +} static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused) { @@ -116,7 +128,7 @@ static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused) char *name = "omap-mcbsp"; struct omap_hwmod *oh_device[2]; struct omap_mcbsp_platform_data *pdata = NULL; - struct omap_device *od; + struct platform_device *pdev; sscanf(oh->name, "mcbsp%d", &id); @@ -126,7 +138,13 @@ static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused) return -ENOMEM; } - pdata->mcbsp_config_type = oh->class->rev; + pdata->reg_step = 4; + if (oh->class->rev < MCBSP_CONFIG_TYPE2) { + pdata->reg_size = 2; + } else { + pdata->reg_size = 4; + pdata->has_ccr = true; + } if (oh->class->rev == MCBSP_CONFIG_TYPE3) { if (id == 2) @@ -137,22 +155,28 @@ static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused) pdata->buffer_size = 0x80; } + if (oh->class->rev >= MCBSP_CONFIG_TYPE3) + pdata->has_wakeup = true; + oh_device[0] = oh; if (oh->dev_attr) { oh_device[1] = omap_hwmod_lookup(( (struct omap_mcbsp_dev_attr *)(oh->dev_attr))->sidetone); + pdata->enable_st_clock = omap3_enable_st_clock; count++; } - od = omap_device_build_ss(name, id, oh_device, count, pdata, - sizeof(*pdata), omap2_mcbsp_latency, - ARRAY_SIZE(omap2_mcbsp_latency), false); + pdev = omap_device_build_ss(name, id, oh_device, count, pdata, + sizeof(*pdata), NULL, 0, false); kfree(pdata); - if (IS_ERR(od)) { + if (IS_ERR(pdev)) { pr_err("%s: Can't build omap_device for %s:%s.\n", __func__, name, oh->name); - return PTR_ERR(od); + return PTR_ERR(pdev); } + pdata->set_clk_src = omap2_mcbsp_set_clk_src; + if (id == 1) + pdata->mux_signal = omap2_mcbsp1_mux_rx_clk; omap_mcbsp_count++; return 0; } diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index ce65e93..11e25a4 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -102,8 +102,11 @@ void __init smp_init_cpus(void) { unsigned int i, ncores; - /* Never released */ - scu_base = ioremap(OMAP44XX_SCU_BASE, SZ_256); + /* + * Currently we can't call ioremap here because + * SoC detection won't work until after init_early. + */ + scu_base = OMAP2_L4_IO_ADDRESS(OMAP44XX_SCU_BASE); BUG_ON(!scu_base); ncores = scu_get_core_count(scu_base); diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 84cc0bd..d713807 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -1954,9 +1954,6 @@ int __init omap_hwmod_register(struct omap_hwmod **ohs) i = 0; do { - if (!omap_chip_is(ohs[i]->omap_chip)) - continue; - r = _register(ohs[i]); WARN(r, "omap_hwmod: %s: _register returned %d\n", ohs[i]->name, r); diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c index a015c69..6d72062 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c @@ -100,7 +100,6 @@ static struct omap_hwmod omap2420_l3_main_hwmod = { .masters_cnt = ARRAY_SIZE(omap2420_l3_main_masters), .slaves = omap2420_l3_main_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_l3_main_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), .flags = HWMOD_NO_IDLEST, }; @@ -206,7 +205,6 @@ static struct omap_hwmod omap2420_l4_core_hwmod = { .masters_cnt = ARRAY_SIZE(omap2420_l4_core_masters), .slaves = omap2420_l4_core_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_l4_core_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), .flags = HWMOD_NO_IDLEST, }; @@ -227,7 +225,6 @@ static struct omap_hwmod omap2420_l4_wkup_hwmod = { .masters_cnt = ARRAY_SIZE(omap2420_l4_wkup_masters), .slaves = omap2420_l4_wkup_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_l4_wkup_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), .flags = HWMOD_NO_IDLEST, }; @@ -243,7 +240,6 @@ static struct omap_hwmod omap2420_mpu_hwmod = { .main_clk = "mpu_ck", .masters = omap2420_mpu_masters, .masters_cnt = ARRAY_SIZE(omap2420_mpu_masters), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; /* @@ -271,7 +267,16 @@ static struct omap_hwmod omap2420_iva_hwmod = { .class = &iva_hwmod_class, .masters = omap2420_iva_masters, .masters_cnt = ARRAY_SIZE(omap2420_iva_masters), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) +}; + +/* always-on timers dev attribute */ +static struct omap_timer_capability_dev_attr capability_alwon_dev_attr = { + .timer_capability = OMAP_TIMER_ALWON, +}; + +/* pwm timers dev attribute */ +static struct omap_timer_capability_dev_attr capability_pwm_dev_attr = { + .timer_capability = OMAP_TIMER_HAS_PWM, }; /* timer1 */ @@ -314,10 +319,10 @@ static struct omap_hwmod omap2420_timer1_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT1_SHIFT, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap2420_timer1_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_timer1_slaves), .class = &omap2xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) }; /* timer2 */ @@ -351,10 +356,10 @@ static struct omap_hwmod omap2420_timer2_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT2_SHIFT, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap2420_timer2_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_timer2_slaves), .class = &omap2xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) }; /* timer3 */ @@ -388,10 +393,10 @@ static struct omap_hwmod omap2420_timer3_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT3_SHIFT, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap2420_timer3_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_timer3_slaves), .class = &omap2xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) }; /* timer4 */ @@ -425,10 +430,10 @@ static struct omap_hwmod omap2420_timer4_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT4_SHIFT, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap2420_timer4_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_timer4_slaves), .class = &omap2xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) }; /* timer5 */ @@ -462,10 +467,10 @@ static struct omap_hwmod omap2420_timer5_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT5_SHIFT, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap2420_timer5_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_timer5_slaves), .class = &omap2xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) }; @@ -500,10 +505,10 @@ static struct omap_hwmod omap2420_timer6_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT6_SHIFT, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap2420_timer6_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_timer6_slaves), .class = &omap2xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) }; /* timer7 */ @@ -537,10 +542,10 @@ static struct omap_hwmod omap2420_timer7_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT7_SHIFT, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap2420_timer7_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_timer7_slaves), .class = &omap2xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) }; /* timer8 */ @@ -574,10 +579,10 @@ static struct omap_hwmod omap2420_timer8_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT8_SHIFT, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap2420_timer8_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_timer8_slaves), .class = &omap2xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) }; /* timer9 */ @@ -611,10 +616,10 @@ static struct omap_hwmod omap2420_timer9_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT9_SHIFT, }, }, + .dev_attr = &capability_pwm_dev_attr, .slaves = omap2420_timer9_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_timer9_slaves), .class = &omap2xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) }; /* timer10 */ @@ -648,10 +653,10 @@ static struct omap_hwmod omap2420_timer10_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT10_SHIFT, }, }, + .dev_attr = &capability_pwm_dev_attr, .slaves = omap2420_timer10_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_timer10_slaves), .class = &omap2xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) }; /* timer11 */ @@ -685,10 +690,10 @@ static struct omap_hwmod omap2420_timer11_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT11_SHIFT, }, }, + .dev_attr = &capability_pwm_dev_attr, .slaves = omap2420_timer11_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_timer11_slaves), .class = &omap2xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) }; /* timer12 */ @@ -722,10 +727,10 @@ static struct omap_hwmod omap2420_timer12_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT12_SHIFT, }, }, + .dev_attr = &capability_pwm_dev_attr, .slaves = omap2420_timer12_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_timer12_slaves), .class = &omap2xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) }; /* l4_wkup -> wd_timer2 */ @@ -766,7 +771,6 @@ static struct omap_hwmod omap2420_wd_timer2_hwmod = { }, .slaves = omap2420_wd_timer2_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_wd_timer2_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; /* UART1 */ @@ -792,7 +796,6 @@ static struct omap_hwmod omap2420_uart1_hwmod = { .slaves = omap2420_uart1_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_uart1_slaves), .class = &omap2_uart_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; /* UART2 */ @@ -818,7 +821,6 @@ static struct omap_hwmod omap2420_uart2_hwmod = { .slaves = omap2420_uart2_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_uart2_slaves), .class = &omap2_uart_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; /* UART3 */ @@ -844,7 +846,6 @@ static struct omap_hwmod omap2420_uart3_hwmod = { .slaves = omap2420_uart3_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_uart3_slaves), .class = &omap2_uart_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; /* dss */ @@ -898,7 +899,6 @@ static struct omap_hwmod omap2420_dss_core_hwmod = { .slaves_cnt = ARRAY_SIZE(omap2420_dss_slaves), .masters = omap2420_dss_masters, .masters_cnt = ARRAY_SIZE(omap2420_dss_masters), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), .flags = HWMOD_NO_IDLEST, }; @@ -938,7 +938,6 @@ static struct omap_hwmod omap2420_dss_dispc_hwmod = { }, .slaves = omap2420_dss_dispc_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_dss_dispc_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), .flags = HWMOD_NO_IDLEST, }; @@ -975,7 +974,6 @@ static struct omap_hwmod omap2420_dss_rfbi_hwmod = { }, .slaves = omap2420_dss_rfbi_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_dss_rfbi_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), .flags = HWMOD_NO_IDLEST, }; @@ -1013,7 +1011,6 @@ static struct omap_hwmod omap2420_dss_venc_hwmod = { }, .slaves = omap2420_dss_venc_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_dss_venc_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), .flags = HWMOD_NO_IDLEST, }; @@ -1064,7 +1061,6 @@ static struct omap_hwmod omap2420_i2c1_hwmod = { .slaves_cnt = ARRAY_SIZE(omap2420_i2c1_slaves), .class = &i2c_class, .dev_attr = &i2c_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), .flags = HWMOD_16BIT_REG, }; @@ -1092,7 +1088,6 @@ static struct omap_hwmod omap2420_i2c2_hwmod = { .slaves_cnt = ARRAY_SIZE(omap2420_i2c2_slaves), .class = &i2c_class, .dev_attr = &i2c_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), .flags = HWMOD_16BIT_REG, }; @@ -1197,7 +1192,6 @@ static struct omap_hwmod omap2420_gpio1_hwmod = { .slaves_cnt = ARRAY_SIZE(omap2420_gpio1_slaves), .class = &omap2xxx_gpio_hwmod_class, .dev_attr = &gpio_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; /* gpio2 */ @@ -1223,7 +1217,6 @@ static struct omap_hwmod omap2420_gpio2_hwmod = { .slaves_cnt = ARRAY_SIZE(omap2420_gpio2_slaves), .class = &omap2xxx_gpio_hwmod_class, .dev_attr = &gpio_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; /* gpio3 */ @@ -1249,7 +1242,6 @@ static struct omap_hwmod omap2420_gpio3_hwmod = { .slaves_cnt = ARRAY_SIZE(omap2420_gpio3_slaves), .class = &omap2xxx_gpio_hwmod_class, .dev_attr = &gpio_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; /* gpio4 */ @@ -1275,7 +1267,6 @@ static struct omap_hwmod omap2420_gpio4_hwmod = { .slaves_cnt = ARRAY_SIZE(omap2420_gpio4_slaves), .class = &omap2xxx_gpio_hwmod_class, .dev_attr = &gpio_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; /* dma attributes */ @@ -1322,7 +1313,6 @@ static struct omap_hwmod omap2420_dma_system_hwmod = { .masters = omap2420_dma_system_masters, .masters_cnt = ARRAY_SIZE(omap2420_dma_system_masters), .dev_attr = &dma_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), .flags = HWMOD_NO_IDLEST, }; @@ -1363,7 +1353,6 @@ static struct omap_hwmod omap2420_mailbox_hwmod = { }, .slaves = omap2420_mailbox_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_mailbox_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; /* mcspi1 */ @@ -1393,7 +1382,6 @@ static struct omap_hwmod omap2420_mcspi1_hwmod = { .slaves_cnt = ARRAY_SIZE(omap2420_mcspi1_slaves), .class = &omap2xxx_mcspi_class, .dev_attr = &omap_mcspi1_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; /* mcspi2 */ @@ -1423,7 +1411,6 @@ static struct omap_hwmod omap2420_mcspi2_hwmod = { .slaves_cnt = ARRAY_SIZE(omap2420_mcspi2_slaves), .class = &omap2xxx_mcspi_class, .dev_attr = &omap_mcspi2_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; /* @@ -1473,7 +1460,6 @@ static struct omap_hwmod omap2420_mcbsp1_hwmod = { }, .slaves = omap2420_mcbsp1_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_mcbsp1_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; /* mcbsp2 */ @@ -1514,7 +1500,6 @@ static struct omap_hwmod omap2420_mcbsp2_hwmod = { }, .slaves = omap2420_mcbsp2_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_mcbsp2_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; static __initdata struct omap_hwmod *omap2420_hwmods[] = { diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c index 16743c7..a2580d0 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c @@ -110,7 +110,6 @@ static struct omap_hwmod omap2430_l3_main_hwmod = { .masters_cnt = ARRAY_SIZE(omap2430_l3_main_masters), .slaves = omap2430_l3_main_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_l3_main_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), .flags = HWMOD_NO_IDLEST, }; @@ -192,6 +191,7 @@ static struct omap_hwmod_addr_space omap2430_usbhsotg_addrs[] = { .pa_end = OMAP243X_HS_BASE + SZ_4K - 1, .flags = ADDR_TYPE_RT }, + { } }; /* l4_core ->usbhsotg interface */ @@ -249,7 +249,6 @@ static struct omap_hwmod omap2430_l4_core_hwmod = { .masters_cnt = ARRAY_SIZE(omap2430_l4_core_masters), .slaves = omap2430_l4_core_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_l4_core_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), .flags = HWMOD_NO_IDLEST, }; @@ -300,7 +299,6 @@ static struct omap_hwmod omap2430_l4_wkup_hwmod = { .masters_cnt = ARRAY_SIZE(omap2430_l4_wkup_masters), .slaves = omap2430_l4_wkup_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_l4_wkup_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), .flags = HWMOD_NO_IDLEST, }; @@ -316,7 +314,6 @@ static struct omap_hwmod omap2430_mpu_hwmod = { .main_clk = "mpu_ck", .masters = omap2430_mpu_masters, .masters_cnt = ARRAY_SIZE(omap2430_mpu_masters), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* @@ -344,7 +341,16 @@ static struct omap_hwmod omap2430_iva_hwmod = { .class = &iva_hwmod_class, .masters = omap2430_iva_masters, .masters_cnt = ARRAY_SIZE(omap2430_iva_masters), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) +}; + +/* always-on timers dev attribute */ +static struct omap_timer_capability_dev_attr capability_alwon_dev_attr = { + .timer_capability = OMAP_TIMER_ALWON, +}; + +/* pwm timers dev attribute */ +static struct omap_timer_capability_dev_attr capability_pwm_dev_attr = { + .timer_capability = OMAP_TIMER_HAS_PWM, }; /* timer1 */ @@ -387,10 +393,10 @@ static struct omap_hwmod omap2430_timer1_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT1_SHIFT, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap2430_timer1_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_timer1_slaves), .class = &omap2xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) }; /* timer2 */ @@ -424,10 +430,10 @@ static struct omap_hwmod omap2430_timer2_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT2_SHIFT, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap2430_timer2_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_timer2_slaves), .class = &omap2xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) }; /* timer3 */ @@ -461,10 +467,10 @@ static struct omap_hwmod omap2430_timer3_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT3_SHIFT, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap2430_timer3_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_timer3_slaves), .class = &omap2xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) }; /* timer4 */ @@ -498,10 +504,10 @@ static struct omap_hwmod omap2430_timer4_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT4_SHIFT, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap2430_timer4_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_timer4_slaves), .class = &omap2xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) }; /* timer5 */ @@ -535,10 +541,10 @@ static struct omap_hwmod omap2430_timer5_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT5_SHIFT, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap2430_timer5_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_timer5_slaves), .class = &omap2xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) }; /* timer6 */ @@ -572,10 +578,10 @@ static struct omap_hwmod omap2430_timer6_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT6_SHIFT, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap2430_timer6_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_timer6_slaves), .class = &omap2xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) }; /* timer7 */ @@ -609,10 +615,10 @@ static struct omap_hwmod omap2430_timer7_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT7_SHIFT, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap2430_timer7_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_timer7_slaves), .class = &omap2xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) }; /* timer8 */ @@ -646,10 +652,10 @@ static struct omap_hwmod omap2430_timer8_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT8_SHIFT, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap2430_timer8_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_timer8_slaves), .class = &omap2xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) }; /* timer9 */ @@ -683,10 +689,10 @@ static struct omap_hwmod omap2430_timer9_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT9_SHIFT, }, }, + .dev_attr = &capability_pwm_dev_attr, .slaves = omap2430_timer9_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_timer9_slaves), .class = &omap2xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) }; /* timer10 */ @@ -720,10 +726,10 @@ static struct omap_hwmod omap2430_timer10_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT10_SHIFT, }, }, + .dev_attr = &capability_pwm_dev_attr, .slaves = omap2430_timer10_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_timer10_slaves), .class = &omap2xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) }; /* timer11 */ @@ -757,10 +763,10 @@ static struct omap_hwmod omap2430_timer11_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT11_SHIFT, }, }, + .dev_attr = &capability_pwm_dev_attr, .slaves = omap2430_timer11_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_timer11_slaves), .class = &omap2xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) }; /* timer12 */ @@ -794,10 +800,10 @@ static struct omap_hwmod omap2430_timer12_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT12_SHIFT, }, }, + .dev_attr = &capability_pwm_dev_attr, .slaves = omap2430_timer12_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_timer12_slaves), .class = &omap2xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) }; /* l4_wkup -> wd_timer2 */ @@ -838,7 +844,6 @@ static struct omap_hwmod omap2430_wd_timer2_hwmod = { }, .slaves = omap2430_wd_timer2_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_wd_timer2_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* UART1 */ @@ -864,7 +869,6 @@ static struct omap_hwmod omap2430_uart1_hwmod = { .slaves = omap2430_uart1_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_uart1_slaves), .class = &omap2_uart_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* UART2 */ @@ -890,7 +894,6 @@ static struct omap_hwmod omap2430_uart2_hwmod = { .slaves = omap2430_uart2_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_uart2_slaves), .class = &omap2_uart_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* UART3 */ @@ -916,7 +919,6 @@ static struct omap_hwmod omap2430_uart3_hwmod = { .slaves = omap2430_uart3_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_uart3_slaves), .class = &omap2_uart_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* dss */ @@ -964,7 +966,6 @@ static struct omap_hwmod omap2430_dss_core_hwmod = { .slaves_cnt = ARRAY_SIZE(omap2430_dss_slaves), .masters = omap2430_dss_masters, .masters_cnt = ARRAY_SIZE(omap2430_dss_masters), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), .flags = HWMOD_NO_IDLEST, }; @@ -998,7 +999,6 @@ static struct omap_hwmod omap2430_dss_dispc_hwmod = { }, .slaves = omap2430_dss_dispc_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_dss_dispc_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), .flags = HWMOD_NO_IDLEST, }; @@ -1029,7 +1029,6 @@ static struct omap_hwmod omap2430_dss_rfbi_hwmod = { }, .slaves = omap2430_dss_rfbi_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_dss_rfbi_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), .flags = HWMOD_NO_IDLEST, }; @@ -1061,7 +1060,6 @@ static struct omap_hwmod omap2430_dss_venc_hwmod = { }, .slaves = omap2430_dss_venc_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_dss_venc_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), .flags = HWMOD_NO_IDLEST, }; @@ -1122,7 +1120,6 @@ static struct omap_hwmod omap2430_i2c1_hwmod = { .slaves_cnt = ARRAY_SIZE(omap2430_i2c1_slaves), .class = &i2c_class, .dev_attr = &i2c_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* I2C2 */ @@ -1150,7 +1147,6 @@ static struct omap_hwmod omap2430_i2c2_hwmod = { .slaves_cnt = ARRAY_SIZE(omap2430_i2c2_slaves), .class = &i2c_class, .dev_attr = &i2c_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* l4_wkup -> gpio1 */ @@ -1272,7 +1268,6 @@ static struct omap_hwmod omap2430_gpio1_hwmod = { .slaves_cnt = ARRAY_SIZE(omap2430_gpio1_slaves), .class = &omap2xxx_gpio_hwmod_class, .dev_attr = &gpio_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* gpio2 */ @@ -1298,7 +1293,6 @@ static struct omap_hwmod omap2430_gpio2_hwmod = { .slaves_cnt = ARRAY_SIZE(omap2430_gpio2_slaves), .class = &omap2xxx_gpio_hwmod_class, .dev_attr = &gpio_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* gpio3 */ @@ -1324,7 +1318,6 @@ static struct omap_hwmod omap2430_gpio3_hwmod = { .slaves_cnt = ARRAY_SIZE(omap2430_gpio3_slaves), .class = &omap2xxx_gpio_hwmod_class, .dev_attr = &gpio_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* gpio4 */ @@ -1350,7 +1343,6 @@ static struct omap_hwmod omap2430_gpio4_hwmod = { .slaves_cnt = ARRAY_SIZE(omap2430_gpio4_slaves), .class = &omap2xxx_gpio_hwmod_class, .dev_attr = &gpio_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* gpio5 */ @@ -1381,7 +1373,6 @@ static struct omap_hwmod omap2430_gpio5_hwmod = { .slaves_cnt = ARRAY_SIZE(omap2430_gpio5_slaves), .class = &omap2xxx_gpio_hwmod_class, .dev_attr = &gpio_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* dma attributes */ @@ -1428,7 +1419,6 @@ static struct omap_hwmod omap2430_dma_system_hwmod = { .masters = omap2430_dma_system_masters, .masters_cnt = ARRAY_SIZE(omap2430_dma_system_masters), .dev_attr = &dma_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), .flags = HWMOD_NO_IDLEST, }; @@ -1468,7 +1458,6 @@ static struct omap_hwmod omap2430_mailbox_hwmod = { }, .slaves = omap2430_mailbox_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_mailbox_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* mcspi1 */ @@ -1498,7 +1487,6 @@ static struct omap_hwmod omap2430_mcspi1_hwmod = { .slaves_cnt = ARRAY_SIZE(omap2430_mcspi1_slaves), .class = &omap2xxx_mcspi_class, .dev_attr = &omap_mcspi1_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* mcspi2 */ @@ -1528,7 +1516,6 @@ static struct omap_hwmod omap2430_mcspi2_hwmod = { .slaves_cnt = ARRAY_SIZE(omap2430_mcspi2_slaves), .class = &omap2xxx_mcspi_class, .dev_attr = &omap_mcspi2_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* mcspi3 */ @@ -1571,7 +1558,6 @@ static struct omap_hwmod omap2430_mcspi3_hwmod = { .slaves_cnt = ARRAY_SIZE(omap2430_mcspi3_slaves), .class = &omap2xxx_mcspi_class, .dev_attr = &omap_mcspi3_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* @@ -1627,7 +1613,6 @@ static struct omap_hwmod omap2430_usbhsotg_hwmod = { */ .flags = HWMOD_NO_OCP_AUTOIDLE | HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) }; /* @@ -1688,7 +1673,6 @@ static struct omap_hwmod omap2430_mcbsp1_hwmod = { }, .slaves = omap2430_mcbsp1_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_mcbsp1_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* mcbsp2 */ @@ -1730,7 +1714,6 @@ static struct omap_hwmod omap2430_mcbsp2_hwmod = { }, .slaves = omap2430_mcbsp2_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_mcbsp2_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* mcbsp3 */ @@ -1782,7 +1765,6 @@ static struct omap_hwmod omap2430_mcbsp3_hwmod = { }, .slaves = omap2430_mcbsp3_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_mcbsp3_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* mcbsp4 */ @@ -1840,7 +1822,6 @@ static struct omap_hwmod omap2430_mcbsp4_hwmod = { }, .slaves = omap2430_mcbsp4_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_mcbsp4_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* mcbsp5 */ @@ -1898,7 +1879,6 @@ static struct omap_hwmod omap2430_mcbsp5_hwmod = { }, .slaves = omap2430_mcbsp5_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_mcbsp5_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* MMC/SD/SDIO common */ @@ -1965,7 +1945,6 @@ static struct omap_hwmod omap2430_mmc1_hwmod = { .slaves = omap2430_mmc1_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_mmc1_slaves), .class = &omap2430_mmc_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* MMC/SD/SDIO2 */ @@ -2009,7 +1988,6 @@ static struct omap_hwmod omap2430_mmc2_hwmod = { .slaves = omap2430_mmc2_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_mmc2_slaves), .class = &omap2430_mmc_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; static __initdata struct omap_hwmod *omap2430_hwmods[] = { diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index 25bf43b..3008e16 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -156,7 +156,6 @@ static struct omap_hwmod omap3xxx_l3_main_hwmod = { .masters_cnt = ARRAY_SIZE(omap3xxx_l3_main_masters), .slaves = omap3xxx_l3_main_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_l3_main_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), .flags = HWMOD_NO_IDLEST, }; @@ -459,7 +458,6 @@ static struct omap_hwmod omap3xxx_l4_core_hwmod = { .class = &l4_hwmod_class, .slaves = omap3xxx_l4_core_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_l4_core_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), .flags = HWMOD_NO_IDLEST, }; @@ -474,7 +472,6 @@ static struct omap_hwmod omap3xxx_l4_per_hwmod = { .class = &l4_hwmod_class, .slaves = omap3xxx_l4_per_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_l4_per_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), .flags = HWMOD_NO_IDLEST, }; @@ -489,7 +486,6 @@ static struct omap_hwmod omap3xxx_l4_wkup_hwmod = { .class = &l4_hwmod_class, .slaves = omap3xxx_l4_wkup_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_l4_wkup_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), .flags = HWMOD_NO_IDLEST, }; @@ -505,7 +501,6 @@ static struct omap_hwmod omap3xxx_mpu_hwmod = { .main_clk = "arm_fck", .masters = omap3xxx_mpu_masters, .masters_cnt = ARRAY_SIZE(omap3xxx_mpu_masters), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; /* @@ -533,7 +528,6 @@ static struct omap_hwmod omap3xxx_iva_hwmod = { .class = &iva_hwmod_class, .masters = omap3xxx_iva_masters, .masters_cnt = ARRAY_SIZE(omap3xxx_iva_masters), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) }; /* timer class */ @@ -570,6 +564,21 @@ static struct omap_hwmod_class omap3xxx_timer_hwmod_class = { .rev = OMAP_TIMER_IP_VERSION_1, }; +/* secure timers dev attribute */ +static struct omap_timer_capability_dev_attr capability_secure_dev_attr = { + .timer_capability = OMAP_TIMER_SECURE, +}; + +/* always-on timers dev attribute */ +static struct omap_timer_capability_dev_attr capability_alwon_dev_attr = { + .timer_capability = OMAP_TIMER_ALWON, +}; + +/* pwm timers dev attribute */ +static struct omap_timer_capability_dev_attr capability_pwm_dev_attr = { + .timer_capability = OMAP_TIMER_HAS_PWM, +}; + /* timer1 */ static struct omap_hwmod omap3xxx_timer1_hwmod; @@ -610,10 +619,10 @@ static struct omap_hwmod omap3xxx_timer1_hwmod = { .idlest_idle_bit = OMAP3430_ST_GPT1_SHIFT, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap3xxx_timer1_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_timer1_slaves), .class = &omap3xxx_timer_1ms_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) }; /* timer2 */ @@ -656,10 +665,10 @@ static struct omap_hwmod omap3xxx_timer2_hwmod = { .idlest_idle_bit = OMAP3430_ST_GPT2_SHIFT, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap3xxx_timer2_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_timer2_slaves), .class = &omap3xxx_timer_1ms_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) }; /* timer3 */ @@ -702,10 +711,10 @@ static struct omap_hwmod omap3xxx_timer3_hwmod = { .idlest_idle_bit = OMAP3430_ST_GPT3_SHIFT, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap3xxx_timer3_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_timer3_slaves), .class = &omap3xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) }; /* timer4 */ @@ -748,10 +757,10 @@ static struct omap_hwmod omap3xxx_timer4_hwmod = { .idlest_idle_bit = OMAP3430_ST_GPT4_SHIFT, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap3xxx_timer4_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_timer4_slaves), .class = &omap3xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) }; /* timer5 */ @@ -794,10 +803,10 @@ static struct omap_hwmod omap3xxx_timer5_hwmod = { .idlest_idle_bit = OMAP3430_ST_GPT5_SHIFT, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap3xxx_timer5_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_timer5_slaves), .class = &omap3xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) }; /* timer6 */ @@ -840,10 +849,10 @@ static struct omap_hwmod omap3xxx_timer6_hwmod = { .idlest_idle_bit = OMAP3430_ST_GPT6_SHIFT, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap3xxx_timer6_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_timer6_slaves), .class = &omap3xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) }; /* timer7 */ @@ -886,10 +895,10 @@ static struct omap_hwmod omap3xxx_timer7_hwmod = { .idlest_idle_bit = OMAP3430_ST_GPT7_SHIFT, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap3xxx_timer7_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_timer7_slaves), .class = &omap3xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) }; /* timer8 */ @@ -932,10 +941,10 @@ static struct omap_hwmod omap3xxx_timer8_hwmod = { .idlest_idle_bit = OMAP3430_ST_GPT8_SHIFT, }, }, + .dev_attr = &capability_pwm_dev_attr, .slaves = omap3xxx_timer8_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_timer8_slaves), .class = &omap3xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) }; /* timer9 */ @@ -978,10 +987,10 @@ static struct omap_hwmod omap3xxx_timer9_hwmod = { .idlest_idle_bit = OMAP3430_ST_GPT9_SHIFT, }, }, + .dev_attr = &capability_pwm_dev_attr, .slaves = omap3xxx_timer9_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_timer9_slaves), .class = &omap3xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) }; /* timer10 */ @@ -1015,10 +1024,10 @@ static struct omap_hwmod omap3xxx_timer10_hwmod = { .idlest_idle_bit = OMAP3430_ST_GPT10_SHIFT, }, }, + .dev_attr = &capability_pwm_dev_attr, .slaves = omap3xxx_timer10_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_timer10_slaves), .class = &omap3xxx_timer_1ms_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) }; /* timer11 */ @@ -1052,10 +1061,10 @@ static struct omap_hwmod omap3xxx_timer11_hwmod = { .idlest_idle_bit = OMAP3430_ST_GPT11_SHIFT, }, }, + .dev_attr = &capability_pwm_dev_attr, .slaves = omap3xxx_timer11_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_timer11_slaves), .class = &omap3xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) }; /* timer12*/ @@ -1102,10 +1111,10 @@ static struct omap_hwmod omap3xxx_timer12_hwmod = { .idlest_idle_bit = OMAP3430_ST_GPT12_SHIFT, }, }, + .dev_attr = &capability_secure_dev_attr, .slaves = omap3xxx_timer12_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_timer12_slaves), .class = &omap3xxx_timer_hwmod_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) }; /* l4_wkup -> wd_timer2 */ @@ -1182,7 +1191,6 @@ static struct omap_hwmod omap3xxx_wd_timer2_hwmod = { }, .slaves = omap3xxx_wd_timer2_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_wd_timer2_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), /* * XXX: Use software supervised mode, HW supervised smartidle seems to * block CORE power domain idle transitions. Maybe a HW bug in wdt2? @@ -1213,7 +1221,6 @@ static struct omap_hwmod omap3xxx_uart1_hwmod = { .slaves = omap3xxx_uart1_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_uart1_slaves), .class = &omap2_uart_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; /* UART2 */ @@ -1239,7 +1246,6 @@ static struct omap_hwmod omap3xxx_uart2_hwmod = { .slaves = omap3xxx_uart2_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_uart2_slaves), .class = &omap2_uart_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; /* UART3 */ @@ -1265,7 +1271,6 @@ static struct omap_hwmod omap3xxx_uart3_hwmod = { .slaves = omap3xxx_uart3_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_uart3_slaves), .class = &omap2_uart_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; /* UART4 */ @@ -1302,7 +1307,6 @@ static struct omap_hwmod omap3xxx_uart4_hwmod = { .slaves = omap3xxx_uart4_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_uart4_slaves), .class = &omap2_uart_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3630ES1), }; static struct omap_hwmod_class i2c_class = { @@ -1390,7 +1394,6 @@ static struct omap_hwmod omap3430es1_dss_core_hwmod = { .slaves_cnt = ARRAY_SIZE(omap3430es1_dss_slaves), .masters = omap3xxx_dss_masters, .masters_cnt = ARRAY_SIZE(omap3xxx_dss_masters), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1), .flags = HWMOD_NO_IDLEST, }; @@ -1415,8 +1418,6 @@ static struct omap_hwmod omap3xxx_dss_core_hwmod = { .slaves_cnt = ARRAY_SIZE(omap3xxx_dss_slaves), .masters = omap3xxx_dss_masters, .masters_cnt = ARRAY_SIZE(omap3xxx_dss_masters), - .omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2 | - CHIP_IS_OMAP3630ES1 | CHIP_GE_OMAP3630ES1_1), }; /* l4_core -> dss_dispc */ @@ -1454,9 +1455,6 @@ static struct omap_hwmod omap3xxx_dss_dispc_hwmod = { }, .slaves = omap3xxx_dss_dispc_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_dss_dispc_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1 | - CHIP_GE_OMAP3430ES2 | CHIP_IS_OMAP3630ES1 | - CHIP_GE_OMAP3630ES1_1), .flags = HWMOD_NO_IDLEST, }; @@ -1518,9 +1516,6 @@ static struct omap_hwmod omap3xxx_dss_dsi1_hwmod = { }, .slaves = omap3xxx_dss_dsi1_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_dss_dsi1_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1 | - CHIP_GE_OMAP3430ES2 | CHIP_IS_OMAP3630ES1 | - CHIP_GE_OMAP3630ES1_1), .flags = HWMOD_NO_IDLEST, }; @@ -1558,9 +1553,6 @@ static struct omap_hwmod omap3xxx_dss_rfbi_hwmod = { }, .slaves = omap3xxx_dss_rfbi_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_dss_rfbi_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1 | - CHIP_GE_OMAP3430ES2 | CHIP_IS_OMAP3630ES1 | - CHIP_GE_OMAP3630ES1_1), .flags = HWMOD_NO_IDLEST, }; @@ -1599,9 +1591,6 @@ static struct omap_hwmod omap3xxx_dss_venc_hwmod = { }, .slaves = omap3xxx_dss_venc_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_dss_venc_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1 | - CHIP_GE_OMAP3430ES2 | CHIP_IS_OMAP3630ES1 | - CHIP_GE_OMAP3630ES1_1), .flags = HWMOD_NO_IDLEST, }; @@ -1637,7 +1626,6 @@ static struct omap_hwmod omap3xxx_i2c1_hwmod = { .slaves_cnt = ARRAY_SIZE(omap3xxx_i2c1_slaves), .class = &i2c_class, .dev_attr = &i2c1_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; /* I2C2 */ @@ -1672,7 +1660,6 @@ static struct omap_hwmod omap3xxx_i2c2_hwmod = { .slaves_cnt = ARRAY_SIZE(omap3xxx_i2c2_slaves), .class = &i2c_class, .dev_attr = &i2c2_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; /* I2C3 */ @@ -1718,7 +1705,6 @@ static struct omap_hwmod omap3xxx_i2c3_hwmod = { .slaves_cnt = ARRAY_SIZE(omap3xxx_i2c3_slaves), .class = &i2c_class, .dev_attr = &i2c3_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; /* l4_wkup -> gpio1 */ @@ -1880,7 +1866,6 @@ static struct omap_hwmod omap3xxx_gpio1_hwmod = { .slaves_cnt = ARRAY_SIZE(omap3xxx_gpio1_slaves), .class = &omap3xxx_gpio_hwmod_class, .dev_attr = &gpio_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; /* gpio2 */ @@ -1912,7 +1897,6 @@ static struct omap_hwmod omap3xxx_gpio2_hwmod = { .slaves_cnt = ARRAY_SIZE(omap3xxx_gpio2_slaves), .class = &omap3xxx_gpio_hwmod_class, .dev_attr = &gpio_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; /* gpio3 */ @@ -1944,7 +1928,6 @@ static struct omap_hwmod omap3xxx_gpio3_hwmod = { .slaves_cnt = ARRAY_SIZE(omap3xxx_gpio3_slaves), .class = &omap3xxx_gpio_hwmod_class, .dev_attr = &gpio_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; /* gpio4 */ @@ -1976,7 +1959,6 @@ static struct omap_hwmod omap3xxx_gpio4_hwmod = { .slaves_cnt = ARRAY_SIZE(omap3xxx_gpio4_slaves), .class = &omap3xxx_gpio_hwmod_class, .dev_attr = &gpio_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; /* gpio5 */ @@ -2013,7 +1995,6 @@ static struct omap_hwmod omap3xxx_gpio5_hwmod = { .slaves_cnt = ARRAY_SIZE(omap3xxx_gpio5_slaves), .class = &omap3xxx_gpio_hwmod_class, .dev_attr = &gpio_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; /* gpio6 */ @@ -2050,7 +2031,6 @@ static struct omap_hwmod omap3xxx_gpio6_hwmod = { .slaves_cnt = ARRAY_SIZE(omap3xxx_gpio6_slaves), .class = &omap3xxx_gpio_hwmod_class, .dev_attr = &gpio_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; /* dma_system -> L3 */ @@ -2134,7 +2114,6 @@ static struct omap_hwmod omap3xxx_dma_system_hwmod = { .masters = omap3xxx_dma_system_masters, .masters_cnt = ARRAY_SIZE(omap3xxx_dma_system_masters), .dev_attr = &dma_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), .flags = HWMOD_NO_IDLEST, }; @@ -2207,7 +2186,6 @@ static struct omap_hwmod omap3xxx_mcbsp1_hwmod = { }, .slaves = omap3xxx_mcbsp1_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_mcbsp1_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; /* mcbsp2 */ @@ -2264,7 +2242,6 @@ static struct omap_hwmod omap3xxx_mcbsp2_hwmod = { .slaves = omap3xxx_mcbsp2_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_mcbsp2_slaves), .dev_attr = &omap34xx_mcbsp2_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; /* mcbsp3 */ @@ -2321,7 +2298,6 @@ static struct omap_hwmod omap3xxx_mcbsp3_hwmod = { .slaves = omap3xxx_mcbsp3_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_mcbsp3_slaves), .dev_attr = &omap34xx_mcbsp3_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; /* mcbsp4 */ @@ -2379,7 +2355,6 @@ static struct omap_hwmod omap3xxx_mcbsp4_hwmod = { }, .slaves = omap3xxx_mcbsp4_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_mcbsp4_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; /* mcbsp5 */ @@ -2437,7 +2412,6 @@ static struct omap_hwmod omap3xxx_mcbsp5_hwmod = { }, .slaves = omap3xxx_mcbsp5_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_mcbsp5_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; /* 'mcbsp sidetone' class */ @@ -2498,7 +2472,6 @@ static struct omap_hwmod omap3xxx_mcbsp2_sidetone_hwmod = { }, .slaves = omap3xxx_mcbsp2_sidetone_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_mcbsp2_sidetone_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; /* mcbsp3_sidetone */ @@ -2547,7 +2520,6 @@ static struct omap_hwmod omap3xxx_mcbsp3_sidetone_hwmod = { }, .slaves = omap3xxx_mcbsp3_sidetone_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_mcbsp3_sidetone_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; @@ -2597,7 +2569,7 @@ static struct omap_hwmod omap34xx_sr1_hwmod = { .name = "sr1_hwmod", .class = &omap34xx_smartreflex_hwmod_class, .main_clk = "sr1_fck", - .vdd_name = "mpu", + .vdd_name = "mpu_iva", .prcm = { .omap2 = { .prcm_reg_id = 1, @@ -2609,9 +2581,6 @@ static struct omap_hwmod omap34xx_sr1_hwmod = { }, .slaves = omap3_sr1_slaves, .slaves_cnt = ARRAY_SIZE(omap3_sr1_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES2 | - CHIP_IS_OMAP3430ES3_0 | - CHIP_IS_OMAP3430ES3_1), .flags = HWMOD_SET_DEFAULT_CLOCKACT, }; @@ -2619,7 +2588,7 @@ static struct omap_hwmod omap36xx_sr1_hwmod = { .name = "sr1_hwmod", .class = &omap36xx_smartreflex_hwmod_class, .main_clk = "sr1_fck", - .vdd_name = "mpu", + .vdd_name = "mpu_iva", .prcm = { .omap2 = { .prcm_reg_id = 1, @@ -2631,7 +2600,6 @@ static struct omap_hwmod omap36xx_sr1_hwmod = { }, .slaves = omap3_sr1_slaves, .slaves_cnt = ARRAY_SIZE(omap3_sr1_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3630ES1), }; /* SR2 */ @@ -2655,9 +2623,6 @@ static struct omap_hwmod omap34xx_sr2_hwmod = { }, .slaves = omap3_sr2_slaves, .slaves_cnt = ARRAY_SIZE(omap3_sr2_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES2 | - CHIP_IS_OMAP3430ES3_0 | - CHIP_IS_OMAP3430ES3_1), .flags = HWMOD_SET_DEFAULT_CLOCKACT, }; @@ -2677,7 +2642,6 @@ static struct omap_hwmod omap36xx_sr2_hwmod = { }, .slaves = omap3_sr2_slaves, .slaves_cnt = ARRAY_SIZE(omap3_sr2_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3630ES1), }; /* @@ -2745,7 +2709,6 @@ static struct omap_hwmod omap3xxx_mailbox_hwmod = { }, .slaves = omap3xxx_mailbox_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_mailbox_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; /* l4 core -> mcspi1 interface */ @@ -2843,7 +2806,6 @@ static struct omap_hwmod omap34xx_mcspi1 = { .slaves_cnt = ARRAY_SIZE(omap34xx_mcspi1_slaves), .class = &omap34xx_mcspi_class, .dev_attr = &omap_mcspi1_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; /* mcspi2 */ @@ -2873,7 +2835,6 @@ static struct omap_hwmod omap34xx_mcspi2 = { .slaves_cnt = ARRAY_SIZE(omap34xx_mcspi2_slaves), .class = &omap34xx_mcspi_class, .dev_attr = &omap_mcspi2_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; /* mcspi3 */ @@ -2916,7 +2877,6 @@ static struct omap_hwmod omap34xx_mcspi3 = { .slaves_cnt = ARRAY_SIZE(omap34xx_mcspi3_slaves), .class = &omap34xx_mcspi_class, .dev_attr = &omap_mcspi3_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; /* SPI4 */ @@ -2957,7 +2917,6 @@ static struct omap_hwmod omap34xx_mcspi4 = { .slaves_cnt = ARRAY_SIZE(omap34xx_mcspi4_slaves), .class = &omap34xx_mcspi_class, .dev_attr = &omap_mcspi4_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; /* @@ -3014,7 +2973,6 @@ static struct omap_hwmod omap3xxx_usbhsotg_hwmod = { */ .flags = HWMOD_NO_OCP_AUTOIDLE | HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) }; /* usb_otg_hs */ @@ -3042,7 +3000,6 @@ static struct omap_hwmod am35xx_usbhsotg_hwmod = { .slaves = am35xx_usbhsotg_slaves, .slaves_cnt = ARRAY_SIZE(am35xx_usbhsotg_slaves), .class = &am35xx_usbotg_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES3_1) }; /* MMC/SD/SDIO common */ @@ -3108,7 +3065,6 @@ static struct omap_hwmod omap3xxx_mmc1_hwmod = { .slaves = omap3xxx_mmc1_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_mmc1_slaves), .class = &omap34xx_mmc_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; /* MMC/SD/SDIO2 */ @@ -3151,7 +3107,6 @@ static struct omap_hwmod omap3xxx_mmc2_hwmod = { .slaves = omap3xxx_mmc2_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_mmc2_slaves), .class = &omap34xx_mmc_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; /* MMC/SD/SDIO3 */ @@ -3193,7 +3148,6 @@ static struct omap_hwmod omap3xxx_mmc3_hwmod = { .slaves = omap3xxx_mmc3_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_mmc3_slaves), .class = &omap34xx_mmc_class, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; static __initdata struct omap_hwmod *omap3xxx_hwmods[] = { @@ -3224,10 +3178,7 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = { &omap3xxx_uart1_hwmod, &omap3xxx_uart2_hwmod, &omap3xxx_uart3_hwmod, - &omap3xxx_uart4_hwmod, /* dss class */ - &omap3430es1_dss_core_hwmod, - &omap3xxx_dss_core_hwmod, &omap3xxx_dss_dispc_hwmod, &omap3xxx_dss_dsi1_hwmod, &omap3xxx_dss_rfbi_hwmod, @@ -3239,9 +3190,6 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = { &omap3xxx_i2c3_hwmod, &omap34xx_sr1_hwmod, &omap34xx_sr2_hwmod, - &omap36xx_sr1_hwmod, - &omap36xx_sr2_hwmod, - /* gpio class */ &omap3xxx_gpio1_hwmod, @@ -3272,16 +3220,96 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = { &omap34xx_mcspi3, &omap34xx_mcspi4, - /* usbotg class */ + NULL, +}; + +/* 3430ES1-only hwmods */ +static __initdata struct omap_hwmod *omap3430es1_hwmods[] = { + &omap3430es1_dss_core_hwmod, + NULL +}; + +/* 3430ES2+-only hwmods */ +static __initdata struct omap_hwmod *omap3430es2plus_hwmods[] = { + &omap3xxx_dss_core_hwmod, &omap3xxx_usbhsotg_hwmod, + NULL +}; - /* usbotg for am35x */ - &am35xx_usbhsotg_hwmod, +/* 34xx-only hwmods (all ES revisions) */ +static __initdata struct omap_hwmod *omap34xx_hwmods[] = { + &omap34xx_sr1_hwmod, + &omap34xx_sr2_hwmod, + NULL +}; - NULL, +/* 36xx-only hwmods (all ES revisions) */ +static __initdata struct omap_hwmod *omap36xx_hwmods[] = { + &omap3xxx_uart4_hwmod, + &omap3xxx_dss_core_hwmod, + &omap36xx_sr1_hwmod, + &omap36xx_sr2_hwmod, + &omap3xxx_usbhsotg_hwmod, + NULL +}; + +static __initdata struct omap_hwmod *am35xx_hwmods[] = { + &omap3xxx_dss_core_hwmod, /* XXX ??? */ + &am35xx_usbhsotg_hwmod, + NULL }; int __init omap3xxx_hwmod_init(void) { - return omap_hwmod_register(omap3xxx_hwmods); + int r; + struct omap_hwmod **h = NULL; + unsigned int rev; + + /* Register hwmods common to all OMAP3 */ + r = omap_hwmod_register(omap3xxx_hwmods); + if (!r) + return r; + + rev = omap_rev(); + + /* + * Register hwmods common to individual OMAP3 families, all + * silicon revisions (e.g., 34xx, or AM3505/3517, or 36xx) + * All possible revisions should be included in this conditional. + */ + if (rev == OMAP3430_REV_ES1_0 || rev == OMAP3430_REV_ES2_0 || + rev == OMAP3430_REV_ES2_1 || rev == OMAP3430_REV_ES3_0 || + rev == OMAP3430_REV_ES3_1 || rev == OMAP3430_REV_ES3_1_2) { + h = omap34xx_hwmods; + } else if (rev == OMAP3517_REV_ES1_0 || rev == OMAP3517_REV_ES1_1) { + h = am35xx_hwmods; + } else if (rev == OMAP3630_REV_ES1_0 || rev == OMAP3630_REV_ES1_1 || + rev == OMAP3630_REV_ES1_2) { + h = omap36xx_hwmods; + } else { + WARN(1, "OMAP3 hwmod family init: unknown chip type\n"); + return -EINVAL; + }; + + r = omap_hwmod_register(h); + if (!r) + return r; + + /* + * Register hwmods specific to certain ES levels of a + * particular family of silicon (e.g., 34xx ES1.0) + */ + h = NULL; + if (rev == OMAP3430_REV_ES1_0) { + h = omap3430es1_hwmods; + } else if (rev == OMAP3430_REV_ES2_0 || rev == OMAP3430_REV_ES2_1 || + rev == OMAP3430_REV_ES3_0 || rev == OMAP3430_REV_ES3_1 || + rev == OMAP3430_REV_ES3_1_2) { + h = omap3430es2plus_hwmods; + }; + + if (h) + r = omap_hwmod_register(h); + + return r; } diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index 6201422..393afac 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -29,6 +29,7 @@ #include <plat/mcbsp.h> #include <plat/mmc.h> #include <plat/i2c.h> +#include <plat/dmtimer.h> #include "omap_hwmod_common_data.h" @@ -133,7 +134,6 @@ static struct omap_hwmod omap44xx_dmm_hwmod = { .slaves = omap44xx_dmm_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_dmm_slaves), .mpu_irqs = omap44xx_dmm_irqs, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -189,7 +189,6 @@ static struct omap_hwmod omap44xx_emif_fw_hwmod = { }, .slaves = omap44xx_emif_fw_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_emif_fw_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -236,7 +235,6 @@ static struct omap_hwmod omap44xx_l3_instr_hwmod = { }, .slaves = omap44xx_l3_instr_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_l3_instr_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* l3_main_1 */ @@ -336,7 +334,6 @@ static struct omap_hwmod omap44xx_l3_main_1_hwmod = { }, .slaves = omap44xx_l3_main_1_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_l3_main_1_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* l3_main_2 */ @@ -438,7 +435,6 @@ static struct omap_hwmod omap44xx_l3_main_2_hwmod = { }, .slaves = omap44xx_l3_main_2_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_l3_main_2_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* l3_main_3 */ @@ -496,7 +492,6 @@ static struct omap_hwmod omap44xx_l3_main_3_hwmod = { }, .slaves = omap44xx_l3_main_3_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_l3_main_3_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -559,7 +554,6 @@ static struct omap_hwmod omap44xx_l4_abe_hwmod = { }, .slaves = omap44xx_l4_abe_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_l4_abe_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* l4_cfg */ @@ -588,7 +582,6 @@ static struct omap_hwmod omap44xx_l4_cfg_hwmod = { }, .slaves = omap44xx_l4_cfg_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_l4_cfg_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* l4_per */ @@ -617,7 +610,6 @@ static struct omap_hwmod omap44xx_l4_per_hwmod = { }, .slaves = omap44xx_l4_per_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_l4_per_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* l4_wkup */ @@ -646,7 +638,6 @@ static struct omap_hwmod omap44xx_l4_wkup_hwmod = { }, .slaves = omap44xx_l4_wkup_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_l4_wkup_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -677,7 +668,6 @@ static struct omap_hwmod omap44xx_mpu_private_hwmod = { .clkdm_name = "mpuss_clkdm", .slaves = omap44xx_mpu_private_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_mpu_private_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -828,7 +818,6 @@ static struct omap_hwmod omap44xx_aess_hwmod = { .slaves_cnt = ARRAY_SIZE(omap44xx_aess_slaves), .masters = omap44xx_aess_masters, .masters_cnt = ARRAY_SIZE(omap44xx_aess_masters), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -856,7 +845,6 @@ static struct omap_hwmod omap44xx_bandgap_hwmod = { }, .opt_clks = bandgap_opt_clks, .opt_clks_cnt = ARRAY_SIZE(bandgap_opt_clks), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -917,7 +905,6 @@ static struct omap_hwmod omap44xx_counter_32k_hwmod = { }, .slaves = omap44xx_counter_32k_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_counter_32k_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -1005,7 +992,6 @@ static struct omap_hwmod omap44xx_dma_system_hwmod = { .slaves_cnt = ARRAY_SIZE(omap44xx_dma_system_slaves), .masters = omap44xx_dma_system_masters, .masters_cnt = ARRAY_SIZE(omap44xx_dma_system_masters), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -1098,7 +1084,6 @@ static struct omap_hwmod omap44xx_dmic_hwmod = { }, .slaves = omap44xx_dmic_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_dmic_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -1164,7 +1149,6 @@ static struct omap_hwmod omap44xx_dsp_c0_hwmod = { .rstctrl_offs = OMAP4_RM_TESLA_RSTCTRL_OFFSET, }, }, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; static struct omap_hwmod omap44xx_dsp_hwmod = { @@ -1187,7 +1171,6 @@ static struct omap_hwmod omap44xx_dsp_hwmod = { .slaves_cnt = ARRAY_SIZE(omap44xx_dsp_slaves), .masters = omap44xx_dsp_masters, .masters_cnt = ARRAY_SIZE(omap44xx_dsp_masters), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -1278,7 +1261,6 @@ static struct omap_hwmod omap44xx_dss_hwmod = { .slaves_cnt = ARRAY_SIZE(omap44xx_dss_slaves), .masters = omap44xx_dss_masters, .masters_cnt = ARRAY_SIZE(omap44xx_dss_masters), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -1381,7 +1363,6 @@ static struct omap_hwmod omap44xx_dss_dispc_hwmod = { .opt_clks_cnt = ARRAY_SIZE(dss_dispc_opt_clks), .slaves = omap44xx_dss_dispc_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_dss_dispc_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -1480,7 +1461,6 @@ static struct omap_hwmod omap44xx_dss_dsi1_hwmod = { .opt_clks_cnt = ARRAY_SIZE(dss_dsi1_opt_clks), .slaves = omap44xx_dss_dsi1_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_dss_dsi1_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* dss_dsi2 */ @@ -1558,7 +1538,6 @@ static struct omap_hwmod omap44xx_dss_dsi2_hwmod = { .opt_clks_cnt = ARRAY_SIZE(dss_dsi2_opt_clks), .slaves = omap44xx_dss_dsi2_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_dss_dsi2_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -1656,7 +1635,6 @@ static struct omap_hwmod omap44xx_dss_hdmi_hwmod = { .opt_clks_cnt = ARRAY_SIZE(dss_hdmi_opt_clks), .slaves = omap44xx_dss_hdmi_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_dss_hdmi_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -1748,7 +1726,6 @@ static struct omap_hwmod omap44xx_dss_rfbi_hwmod = { .opt_clks_cnt = ARRAY_SIZE(dss_rfbi_opt_clks), .slaves = omap44xx_dss_rfbi_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_dss_rfbi_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -1817,7 +1794,6 @@ static struct omap_hwmod omap44xx_dss_venc_hwmod = { }, .slaves = omap44xx_dss_venc_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_dss_venc_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -1901,7 +1877,6 @@ static struct omap_hwmod omap44xx_gpio1_hwmod = { .dev_attr = &gpio_dev_attr, .slaves = omap44xx_gpio1_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_gpio1_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* gpio2 */ @@ -1957,7 +1932,6 @@ static struct omap_hwmod omap44xx_gpio2_hwmod = { .dev_attr = &gpio_dev_attr, .slaves = omap44xx_gpio2_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_gpio2_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* gpio3 */ @@ -2013,7 +1987,6 @@ static struct omap_hwmod omap44xx_gpio3_hwmod = { .dev_attr = &gpio_dev_attr, .slaves = omap44xx_gpio3_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_gpio3_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* gpio4 */ @@ -2069,7 +2042,6 @@ static struct omap_hwmod omap44xx_gpio4_hwmod = { .dev_attr = &gpio_dev_attr, .slaves = omap44xx_gpio4_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_gpio4_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* gpio5 */ @@ -2125,7 +2097,6 @@ static struct omap_hwmod omap44xx_gpio5_hwmod = { .dev_attr = &gpio_dev_attr, .slaves = omap44xx_gpio5_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_gpio5_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* gpio6 */ @@ -2181,7 +2152,6 @@ static struct omap_hwmod omap44xx_gpio6_hwmod = { .dev_attr = &gpio_dev_attr, .slaves = omap44xx_gpio6_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_gpio6_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -2261,7 +2231,6 @@ static struct omap_hwmod omap44xx_hsi_hwmod = { .slaves_cnt = ARRAY_SIZE(omap44xx_hsi_slaves), .masters = omap44xx_hsi_masters, .masters_cnt = ARRAY_SIZE(omap44xx_hsi_masters), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -2345,7 +2314,6 @@ static struct omap_hwmod omap44xx_i2c1_hwmod = { .slaves = omap44xx_i2c1_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_i2c1_slaves), .dev_attr = &i2c_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* i2c2 */ @@ -2402,7 +2370,6 @@ static struct omap_hwmod omap44xx_i2c2_hwmod = { .slaves = omap44xx_i2c2_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_i2c2_slaves), .dev_attr = &i2c_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* i2c3 */ @@ -2459,7 +2426,6 @@ static struct omap_hwmod omap44xx_i2c3_hwmod = { .slaves = omap44xx_i2c3_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_i2c3_slaves), .dev_attr = &i2c_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* i2c4 */ @@ -2516,7 +2482,6 @@ static struct omap_hwmod omap44xx_i2c4_hwmod = { .slaves = omap44xx_i2c4_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_i2c4_slaves), .dev_attr = &i2c_dev_attr, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -2577,7 +2542,6 @@ static struct omap_hwmod omap44xx_ipu_c0_hwmod = { .rstctrl_offs = OMAP4_RM_DUCATI_RSTCTRL_OFFSET, }, }, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* Pseudo hwmod for reset control purpose only */ @@ -2593,7 +2557,6 @@ static struct omap_hwmod omap44xx_ipu_c1_hwmod = { .rstctrl_offs = OMAP4_RM_DUCATI_RSTCTRL_OFFSET, }, }, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; static struct omap_hwmod omap44xx_ipu_hwmod = { @@ -2616,7 +2579,6 @@ static struct omap_hwmod omap44xx_ipu_hwmod = { .slaves_cnt = ARRAY_SIZE(omap44xx_ipu_slaves), .masters = omap44xx_ipu_masters, .masters_cnt = ARRAY_SIZE(omap44xx_ipu_masters), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -2706,7 +2668,6 @@ static struct omap_hwmod omap44xx_iss_hwmod = { .slaves_cnt = ARRAY_SIZE(omap44xx_iss_slaves), .masters = omap44xx_iss_masters, .masters_cnt = ARRAY_SIZE(omap44xx_iss_masters), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -2781,7 +2742,6 @@ static struct omap_hwmod omap44xx_iva_seq0_hwmod = { .rstctrl_offs = OMAP4_RM_IVAHD_RSTCTRL_OFFSET, }, }, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* Pseudo hwmod for reset control purpose only */ @@ -2797,7 +2757,6 @@ static struct omap_hwmod omap44xx_iva_seq1_hwmod = { .rstctrl_offs = OMAP4_RM_IVAHD_RSTCTRL_OFFSET, }, }, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; static struct omap_hwmod omap44xx_iva_hwmod = { @@ -2820,7 +2779,6 @@ static struct omap_hwmod omap44xx_iva_hwmod = { .slaves_cnt = ARRAY_SIZE(omap44xx_iva_slaves), .masters = omap44xx_iva_masters, .masters_cnt = ARRAY_SIZE(omap44xx_iva_masters), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -2890,7 +2848,6 @@ static struct omap_hwmod omap44xx_kbd_hwmod = { }, .slaves = omap44xx_kbd_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_kbd_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -2956,7 +2913,6 @@ static struct omap_hwmod omap44xx_mailbox_hwmod = { }, .slaves = omap44xx_mailbox_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_mailbox_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -3051,7 +3007,6 @@ static struct omap_hwmod omap44xx_mcbsp1_hwmod = { }, .slaves = omap44xx_mcbsp1_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_mcbsp1_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* mcbsp2 */ @@ -3127,7 +3082,6 @@ static struct omap_hwmod omap44xx_mcbsp2_hwmod = { }, .slaves = omap44xx_mcbsp2_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_mcbsp2_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* mcbsp3 */ @@ -3203,7 +3157,6 @@ static struct omap_hwmod omap44xx_mcbsp3_hwmod = { }, .slaves = omap44xx_mcbsp3_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_mcbsp3_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* mcbsp4 */ @@ -3258,7 +3211,6 @@ static struct omap_hwmod omap44xx_mcbsp4_hwmod = { }, .slaves = omap44xx_mcbsp4_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_mcbsp4_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -3353,7 +3305,6 @@ static struct omap_hwmod omap44xx_mcpdm_hwmod = { }, .slaves = omap44xx_mcpdm_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_mcpdm_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -3442,7 +3393,6 @@ static struct omap_hwmod omap44xx_mcspi1_hwmod = { .dev_attr = &mcspi1_dev_attr, .slaves = omap44xx_mcspi1_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_mcspi1_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* mcspi2 */ @@ -3505,7 +3455,6 @@ static struct omap_hwmod omap44xx_mcspi2_hwmod = { .dev_attr = &mcspi2_dev_attr, .slaves = omap44xx_mcspi2_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_mcspi2_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* mcspi3 */ @@ -3568,7 +3517,6 @@ static struct omap_hwmod omap44xx_mcspi3_hwmod = { .dev_attr = &mcspi3_dev_attr, .slaves = omap44xx_mcspi3_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_mcspi3_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* mcspi4 */ @@ -3629,7 +3577,6 @@ static struct omap_hwmod omap44xx_mcspi4_hwmod = { .dev_attr = &mcspi4_dev_attr, .slaves = omap44xx_mcspi4_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_mcspi4_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -3718,7 +3665,6 @@ static struct omap_hwmod omap44xx_mmc1_hwmod = { .slaves_cnt = ARRAY_SIZE(omap44xx_mmc1_slaves), .masters = omap44xx_mmc1_masters, .masters_cnt = ARRAY_SIZE(omap44xx_mmc1_masters), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* mmc2 */ @@ -3779,7 +3725,6 @@ static struct omap_hwmod omap44xx_mmc2_hwmod = { .slaves_cnt = ARRAY_SIZE(omap44xx_mmc2_slaves), .masters = omap44xx_mmc2_masters, .masters_cnt = ARRAY_SIZE(omap44xx_mmc2_masters), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* mmc3 */ @@ -3834,7 +3779,6 @@ static struct omap_hwmod omap44xx_mmc3_hwmod = { }, .slaves = omap44xx_mmc3_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_mmc3_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* mmc4 */ @@ -3890,7 +3834,6 @@ static struct omap_hwmod omap44xx_mmc4_hwmod = { }, .slaves = omap44xx_mmc4_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_mmc4_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* mmc5 */ @@ -3945,7 +3888,6 @@ static struct omap_hwmod omap44xx_mmc5_hwmod = { }, .slaves = omap44xx_mmc5_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_mmc5_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -3987,7 +3929,6 @@ static struct omap_hwmod omap44xx_mpu_hwmod = { }, .masters = omap44xx_mpu_masters, .masters_cnt = ARRAY_SIZE(omap44xx_mpu_masters), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -4063,7 +4004,6 @@ static struct omap_hwmod omap44xx_smartreflex_core_hwmod = { }, .slaves = omap44xx_smartreflex_core_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_smartreflex_core_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* smartreflex_iva */ @@ -4112,7 +4052,6 @@ static struct omap_hwmod omap44xx_smartreflex_iva_hwmod = { }, .slaves = omap44xx_smartreflex_iva_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_smartreflex_iva_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* smartreflex_mpu */ @@ -4161,7 +4100,6 @@ static struct omap_hwmod omap44xx_smartreflex_mpu_hwmod = { }, .slaves = omap44xx_smartreflex_mpu_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_smartreflex_mpu_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -4224,7 +4162,6 @@ static struct omap_hwmod omap44xx_spinlock_hwmod = { }, .slaves = omap44xx_spinlock_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_spinlock_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -4265,6 +4202,16 @@ static struct omap_hwmod_class omap44xx_timer_hwmod_class = { .sysc = &omap44xx_timer_sysc, }; +/* always-on timers dev attribute */ +static struct omap_timer_capability_dev_attr capability_alwon_dev_attr = { + .timer_capability = OMAP_TIMER_ALWON, +}; + +/* pwm timers dev attribute */ +static struct omap_timer_capability_dev_attr capability_pwm_dev_attr = { + .timer_capability = OMAP_TIMER_HAS_PWM, +}; + /* timer1 */ static struct omap_hwmod omap44xx_timer1_hwmod; static struct omap_hwmod_irq_info omap44xx_timer1_irqs[] = { @@ -4308,9 +4255,9 @@ static struct omap_hwmod omap44xx_timer1_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap44xx_timer1_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_timer1_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* timer2 */ @@ -4356,9 +4303,9 @@ static struct omap_hwmod omap44xx_timer2_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap44xx_timer2_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_timer2_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* timer3 */ @@ -4404,9 +4351,9 @@ static struct omap_hwmod omap44xx_timer3_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap44xx_timer3_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_timer3_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* timer4 */ @@ -4452,9 +4399,9 @@ static struct omap_hwmod omap44xx_timer4_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap44xx_timer4_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_timer4_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* timer5 */ @@ -4519,9 +4466,9 @@ static struct omap_hwmod omap44xx_timer5_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap44xx_timer5_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_timer5_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* timer6 */ @@ -4587,9 +4534,9 @@ static struct omap_hwmod omap44xx_timer6_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap44xx_timer6_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_timer6_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* timer7 */ @@ -4654,9 +4601,9 @@ static struct omap_hwmod omap44xx_timer7_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, + .dev_attr = &capability_alwon_dev_attr, .slaves = omap44xx_timer7_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_timer7_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* timer8 */ @@ -4721,9 +4668,9 @@ static struct omap_hwmod omap44xx_timer8_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, + .dev_attr = &capability_pwm_dev_attr, .slaves = omap44xx_timer8_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_timer8_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* timer9 */ @@ -4769,9 +4716,9 @@ static struct omap_hwmod omap44xx_timer9_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, + .dev_attr = &capability_pwm_dev_attr, .slaves = omap44xx_timer9_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_timer9_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* timer10 */ @@ -4817,9 +4764,9 @@ static struct omap_hwmod omap44xx_timer10_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, + .dev_attr = &capability_pwm_dev_attr, .slaves = omap44xx_timer10_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_timer10_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* timer11 */ @@ -4865,9 +4812,9 @@ static struct omap_hwmod omap44xx_timer11_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, + .dev_attr = &capability_pwm_dev_attr, .slaves = omap44xx_timer11_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_timer11_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -4944,7 +4891,6 @@ static struct omap_hwmod omap44xx_uart1_hwmod = { }, .slaves = omap44xx_uart1_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_uart1_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* uart2 */ @@ -4999,7 +4945,6 @@ static struct omap_hwmod omap44xx_uart2_hwmod = { }, .slaves = omap44xx_uart2_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_uart2_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* uart3 */ @@ -5055,7 +5000,6 @@ static struct omap_hwmod omap44xx_uart3_hwmod = { }, .slaves = omap44xx_uart3_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_uart3_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* uart4 */ @@ -5110,7 +5054,6 @@ static struct omap_hwmod omap44xx_uart4_hwmod = { }, .slaves = omap44xx_uart4_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_uart4_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -5195,7 +5138,6 @@ static struct omap_hwmod omap44xx_usb_otg_hs_hwmod = { .slaves_cnt = ARRAY_SIZE(omap44xx_usb_otg_hs_slaves), .masters = omap44xx_usb_otg_hs_masters, .masters_cnt = ARRAY_SIZE(omap44xx_usb_otg_hs_masters), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* @@ -5266,7 +5208,6 @@ static struct omap_hwmod omap44xx_wd_timer2_hwmod = { }, .slaves = omap44xx_wd_timer2_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_wd_timer2_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; /* wd_timer3 */ @@ -5333,7 +5274,6 @@ static struct omap_hwmod omap44xx_wd_timer3_hwmod = { }, .slaves = omap44xx_wd_timer3_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_wd_timer3_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; static __initdata struct omap_hwmod *omap44xx_hwmods[] = { diff --git a/arch/arm/mach-omap2/omap_l3_noc.c b/arch/arm/mach-omap2/omap_l3_noc.c index 7b9f190..c8b1bef 100644 --- a/arch/arm/mach-omap2/omap_l3_noc.c +++ b/arch/arm/mach-omap2/omap_l3_noc.c @@ -1,25 +1,25 @@ /* - * OMAP4XXX L3 Interconnect error handling driver - * - * Copyright (C) 2011 Texas Corporation - * Santosh Shilimkar <santosh.shilimkar@ti.com> - * Sricharan <r.sricharan@ti.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - * USA - */ + * OMAP4XXX L3 Interconnect error handling driver + * + * Copyright (C) 2011 Texas Corporation + * Santosh Shilimkar <santosh.shilimkar@ti.com> + * Sricharan <r.sricharan@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + */ #include <linux/init.h> #include <linux/io.h> #include <linux/platform_device.h> @@ -55,12 +55,12 @@ static irqreturn_t l3_interrupt_handler(int irq, void *_l3) { - struct omap4_l3 *l3 = _l3; - int inttype, i, j; + struct omap4_l3 *l3 = _l3; + int inttype, i, k; int err_src = 0; - u32 std_err_main_addr, std_err_main, err_reg; - u32 base, slave_addr, clear; - char *source_name; + u32 std_err_main, err_reg, clear, masterid; + void __iomem *base, *l3_targ_base; + char *target_name, *master_name = "UN IDENTIFIED"; /* Get the Type of interrupt */ inttype = irq == l3->app_irq ? L3_APPLICATION_ERROR : L3_DEBUG_ERROR; @@ -70,43 +70,50 @@ static irqreturn_t l3_interrupt_handler(int irq, void *_l3) * Read the regerr register of the clock domain * to determine the source */ - base = (u32)l3->l3_base[i]; - err_reg = readl(base + l3_flagmux[i] + (inttype << 3)); + base = l3->l3_base[i]; + err_reg = __raw_readl(base + l3_flagmux[i] + + + L3_FLAGMUX_REGERR0 + (inttype << 3)); /* Get the corresponding error and analyse */ if (err_reg) { /* Identify the source from control status register */ - for (j = 0; !(err_reg & (1 << j)); j++) - ; + err_src = __ffs(err_reg); - err_src = j; /* Read the stderrlog_main_source from clk domain */ - std_err_main_addr = base + *(l3_targ[i] + err_src); - std_err_main = readl(std_err_main_addr); + l3_targ_base = base + *(l3_targ[i] + err_src); + std_err_main = __raw_readl(l3_targ_base + + L3_TARG_STDERRLOG_MAIN); + masterid = __raw_readl(l3_targ_base + + L3_TARG_STDERRLOG_MSTADDR); switch (std_err_main & CUSTOM_ERROR) { case STANDARD_ERROR: - source_name = - l3_targ_stderrlog_main_name[i][err_src]; - - slave_addr = std_err_main_addr + - L3_SLAVE_ADDRESS_OFFSET; - WARN(true, "L3 standard error: SOURCE:%s at address 0x%x\n", - source_name, readl(slave_addr)); + target_name = + l3_targ_inst_name[i][err_src]; + WARN(true, "L3 standard error: TARGET:%s at address 0x%x\n", + target_name, + __raw_readl(l3_targ_base + + L3_TARG_STDERRLOG_SLVOFSLSB)); /* clear the std error log*/ clear = std_err_main | CLEAR_STDERR_LOG; - writel(clear, std_err_main_addr); + writel(clear, l3_targ_base + + L3_TARG_STDERRLOG_MAIN); break; case CUSTOM_ERROR: - source_name = - l3_targ_stderrlog_main_name[i][err_src]; - - WARN(true, "CUSTOM SRESP error with SOURCE:%s\n", - source_name); + target_name = + l3_targ_inst_name[i][err_src]; + for (k = 0; k < NUM_OF_L3_MASTERS; k++) { + if (masterid == l3_masters[k].id) + master_name = + l3_masters[k].name; + } + WARN(true, "L3 custom error: MASTER:%s TARGET:%s\n", + master_name, target_name); /* clear the std error log*/ clear = std_err_main | CLEAR_STDERR_LOG; - writel(clear, std_err_main_addr); + writel(clear, l3_targ_base + + L3_TARG_STDERRLOG_MAIN); break; default: @@ -120,12 +127,11 @@ static irqreturn_t l3_interrupt_handler(int irq, void *_l3) return IRQ_HANDLED; } -static int __init omap4_l3_probe(struct platform_device *pdev) +static int __devinit omap4_l3_probe(struct platform_device *pdev) { - static struct omap4_l3 *l3; - struct resource *res; - int ret; - int irq; + static struct omap4_l3 *l3; + struct resource *res; + int ret; l3 = kzalloc(sizeof(*l3), GFP_KERNEL); if (!l3) @@ -177,27 +183,25 @@ static int __init omap4_l3_probe(struct platform_device *pdev) /* * Setup interrupt Handlers */ - irq = platform_get_irq(pdev, 0); - ret = request_irq(irq, + l3->debug_irq = platform_get_irq(pdev, 0); + ret = request_irq(l3->debug_irq, l3_interrupt_handler, IRQF_DISABLED, "l3-dbg-irq", l3); if (ret) { pr_crit("L3: request_irq failed to register for 0x%x\n", - OMAP44XX_IRQ_L3_DBG); + OMAP44XX_IRQ_L3_DBG); goto err3; } - l3->debug_irq = irq; - irq = platform_get_irq(pdev, 1); - ret = request_irq(irq, + l3->app_irq = platform_get_irq(pdev, 1); + ret = request_irq(l3->app_irq, l3_interrupt_handler, IRQF_DISABLED, "l3-app-irq", l3); if (ret) { pr_crit("L3: request_irq failed to register for 0x%x\n", - OMAP44XX_IRQ_L3_APP); + OMAP44XX_IRQ_L3_APP); goto err4; } - l3->app_irq = irq; return 0; @@ -214,9 +218,9 @@ err0: return ret; } -static int __exit omap4_l3_remove(struct platform_device *pdev) +static int __devexit omap4_l3_remove(struct platform_device *pdev) { - struct omap4_l3 *l3 = platform_get_drvdata(pdev); + struct omap4_l3 *l3 = platform_get_drvdata(pdev); free_irq(l3->app_irq, l3); free_irq(l3->debug_irq, l3); @@ -228,16 +232,29 @@ static int __exit omap4_l3_remove(struct platform_device *pdev) return 0; } +#if defined(CONFIG_OF) +static const struct of_device_id l3_noc_match[] = { + {.compatible = "ti,omap4-l3-noc", }, + {}, +} +MODULE_DEVICE_TABLE(of, l3_noc_match); +#else +#define l3_noc_match NULL +#endif + static struct platform_driver omap4_l3_driver = { - .remove = __exit_p(omap4_l3_remove), + .probe = omap4_l3_probe, + .remove = __devexit_p(omap4_l3_remove), .driver = { - .name = "omap_l3_noc", + .name = "omap_l3_noc", + .owner = THIS_MODULE, + .of_match_table = l3_noc_match, }, }; static int __init omap4_l3_init(void) { - return platform_driver_probe(&omap4_l3_driver, omap4_l3_probe); + return platform_driver_register(&omap4_l3_driver); } postcore_initcall_sync(omap4_l3_init); diff --git a/arch/arm/mach-omap2/omap_l3_noc.h b/arch/arm/mach-omap2/omap_l3_noc.h index 359b833..90b5098 100644 --- a/arch/arm/mach-omap2/omap_l3_noc.h +++ b/arch/arm/mach-omap2/omap_l3_noc.h @@ -1,132 +1,162 @@ - /* - * OMAP4XXX L3 Interconnect error handling driver header - * - * Copyright (C) 2011 Texas Corporation - * Santosh Shilimkar <santosh.shilimkar@ti.com> - * sricharan <r.sricharan@ti.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - * USA - */ +/* + * OMAP4XXX L3 Interconnect error handling driver header + * + * Copyright (C) 2011 Texas Corporation + * Santosh Shilimkar <santosh.shilimkar@ti.com> + * sricharan <r.sricharan@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + */ #ifndef __ARCH_ARM_MACH_OMAP2_L3_INTERCONNECT_3XXX_H #define __ARCH_ARM_MACH_OMAP2_L3_INTERCONNECT_3XXX_H -/* - * L3 register offsets - */ #define L3_MODULES 3 #define CLEAR_STDERR_LOG (1 << 31) #define CUSTOM_ERROR 0x2 #define STANDARD_ERROR 0x0 #define INBAND_ERROR 0x0 -#define EMIF_KERRLOG_OFFSET 0x10 -#define L3_SLAVE_ADDRESS_OFFSET 0x14 -#define LOGICAL_ADDR_ERRORLOG 0x4 #define L3_APPLICATION_ERROR 0x0 #define L3_DEBUG_ERROR 0x1 -u32 l3_flagmux[L3_MODULES] = { - 0x50C, - 0x100C, - 0X020C +/* L3 TARG register offsets */ +#define L3_TARG_STDERRLOG_MAIN 0x48 +#define L3_TARG_STDERRLOG_SLVOFSLSB 0x5c +#define L3_TARG_STDERRLOG_MSTADDR 0x68 +#define L3_FLAGMUX_REGERR0 0xc + +#define NUM_OF_L3_MASTERS (sizeof(l3_masters)/sizeof(l3_masters[0])) + +static u32 l3_flagmux[L3_MODULES] = { + 0x500, + 0x1000, + 0X0200 }; -/* - * L3 Target standard Error register offsets - */ -u32 l3_targ_stderrlog_main_clk1[] = { - 0x148, /* DMM1 */ - 0x248, /* DMM2 */ - 0x348, /* ABE */ - 0x448, /* L4CFG */ - 0x648 /* CLK2 PWR DISC */ +/* L3 Target standard Error register offsets */ +static u32 l3_targ_inst_clk1[] = { + 0x100, /* DMM1 */ + 0x200, /* DMM2 */ + 0x300, /* ABE */ + 0x400, /* L4CFG */ + 0x600 /* CLK2 PWR DISC */ }; -u32 l3_targ_stderrlog_main_clk2[] = { - 0x548, /* CORTEX M3 */ - 0x348, /* DSS */ - 0x148, /* GPMC */ - 0x448, /* ISS */ - 0x748, /* IVAHD */ - 0xD48, /* missing in TRM corresponds to AES1*/ - 0x948, /* L4 PER0*/ - 0x248, /* OCMRAM */ - 0x148, /* missing in TRM corresponds to GPMC sERROR*/ - 0x648, /* SGX */ - 0x848, /* SL2 */ - 0x1648, /* C2C */ - 0x1148, /* missing in TRM corresponds PWR DISC CLK1*/ - 0xF48, /* missing in TRM corrsponds to SHA1*/ - 0xE48, /* missing in TRM corresponds to AES2*/ - 0xC48, /* L4 PER3 */ - 0xA48, /* L4 PER1*/ - 0xB48 /* L4 PER2*/ +static u32 l3_targ_inst_clk2[] = { + 0x500, /* CORTEX M3 */ + 0x300, /* DSS */ + 0x100, /* GPMC */ + 0x400, /* ISS */ + 0x700, /* IVAHD */ + 0xD00, /* missing in TRM corresponds to AES1*/ + 0x900, /* L4 PER0*/ + 0x200, /* OCMRAM */ + 0x100, /* missing in TRM corresponds to GPMC sERROR*/ + 0x600, /* SGX */ + 0x800, /* SL2 */ + 0x1600, /* C2C */ + 0x1100, /* missing in TRM corresponds PWR DISC CLK1*/ + 0xF00, /* missing in TRM corrsponds to SHA1*/ + 0xE00, /* missing in TRM corresponds to AES2*/ + 0xC00, /* L4 PER3 */ + 0xA00, /* L4 PER1*/ + 0xB00 /* L4 PER2*/ }; -u32 l3_targ_stderrlog_main_clk3[] = { - 0x0148 /* EMUSS */ +static u32 l3_targ_inst_clk3[] = { + 0x0100 /* EMUSS */ }; -char *l3_targ_stderrlog_main_name[L3_MODULES][18] = { +static struct l3_masters_data { + u32 id; + char name[10]; +} l3_masters[] = { + { 0x0 , "MPU"}, + { 0x10, "CS_ADP"}, + { 0x14, "xxx"}, + { 0x20, "DSP"}, + { 0x30, "IVAHD"}, + { 0x40, "ISS"}, + { 0x44, "DucatiM3"}, + { 0x48, "FaceDetect"}, + { 0x50, "SDMA_Rd"}, + { 0x54, "SDMA_Wr"}, + { 0x58, "xxx"}, + { 0x5C, "xxx"}, + { 0x60, "SGX"}, + { 0x70, "DSS"}, + { 0x80, "C2C"}, + { 0x88, "xxx"}, + { 0x8C, "xxx"}, + { 0x90, "HSI"}, + { 0xA0, "MMC1"}, + { 0xA4, "MMC2"}, + { 0xA8, "MMC6"}, + { 0xB0, "UNIPRO1"}, + { 0xC0, "USBHOSTHS"}, + { 0xC4, "USBOTGHS"}, + { 0xC8, "USBHOSTFS"} +}; + +static char *l3_targ_inst_name[L3_MODULES][18] = { { - "DMM1", - "DMM2", - "ABE", - "L4CFG", - "CLK2 PWR DISC", + "DMM1", + "DMM2", + "ABE", + "L4CFG", + "CLK2 PWR DISC", }, { - "CORTEX M3" , - "DSS ", - "GPMC ", - "ISS ", - "IVAHD ", - "AES1", - "L4 PER0", - "OCMRAM ", - "GPMC sERROR", - "SGX ", - "SL2 ", - "C2C ", - "PWR DISC CLK1", - "SHA1", - "AES2", - "L4 PER3", - "L4 PER1", - "L4 PER2", + "CORTEX M3" , + "DSS ", + "GPMC ", + "ISS ", + "IVAHD ", + "AES1", + "L4 PER0", + "OCMRAM ", + "GPMC sERROR", + "SGX ", + "SL2 ", + "C2C ", + "PWR DISC CLK1", + "SHA1", + "AES2", + "L4 PER3", + "L4 PER1", + "L4 PER2", }, { - "EMUSS", + "EMUSS", }, }; -u32 *l3_targ[L3_MODULES] = { - l3_targ_stderrlog_main_clk1, - l3_targ_stderrlog_main_clk2, - l3_targ_stderrlog_main_clk3, +static u32 *l3_targ[L3_MODULES] = { + l3_targ_inst_clk1, + l3_targ_inst_clk2, + l3_targ_inst_clk3, }; struct omap4_l3 { - struct device *dev; - struct clk *ick; + struct device *dev; + struct clk *ick; /* memory base */ - void __iomem *l3_base[4]; + void __iomem *l3_base[L3_MODULES]; - int debug_irq; - int app_irq; + int debug_irq; + int app_irq; }; - #endif diff --git a/arch/arm/mach-omap2/omap_l3_smx.c b/arch/arm/mach-omap2/omap_l3_smx.c index 873c0e3..a05a62f 100644 --- a/arch/arm/mach-omap2/omap_l3_smx.c +++ b/arch/arm/mach-omap2/omap_l3_smx.c @@ -1,26 +1,26 @@ - /* - * OMAP3XXX L3 Interconnect Driver - * - * Copyright (C) 2011 Texas Corporation - * Felipe Balbi <balbi@ti.com> - * Santosh Shilimkar <santosh.shilimkar@ti.com> - * Sricharan <r.sricharan@ti.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - * USA - */ +/* + * OMAP3XXX L3 Interconnect Driver + * + * Copyright (C) 2011 Texas Corporation + * Felipe Balbi <balbi@ti.com> + * Santosh Shilimkar <santosh.shilimkar@ti.com> + * Sricharan <r.sricharan@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + */ #include <linux/kernel.h> #include <linux/slab.h> @@ -135,7 +135,7 @@ static char *omap3_l3_initiator_string(u8 initid) } } -/** +/* * omap3_l3_block_irq - handles a register block's irq * @l3: struct omap3_l3 * * @base: register block base address @@ -150,30 +150,29 @@ static char *omap3_l3_initiator_string(u8 initid) static irqreturn_t omap3_l3_block_irq(struct omap3_l3 *l3, u64 error, int error_addr) { - u8 code = omap3_l3_decode_error_code(error); - u8 initid = omap3_l3_decode_initid(error); - u8 multi = error & L3_ERROR_LOG_MULTI; - u32 address = omap3_l3_decode_addr(error_addr); + u8 code = omap3_l3_decode_error_code(error); + u8 initid = omap3_l3_decode_initid(error); + u8 multi = error & L3_ERROR_LOG_MULTI; + u32 address = omap3_l3_decode_addr(error_addr); WARN(true, "%s seen by %s %s at address %x\n", - omap3_l3_code_string(code), - omap3_l3_initiator_string(initid), - multi ? "Multiple Errors" : "", - address); + omap3_l3_code_string(code), + omap3_l3_initiator_string(initid), + multi ? "Multiple Errors" : "", address); return IRQ_HANDLED; } static irqreturn_t omap3_l3_app_irq(int irq, void *_l3) { - struct omap3_l3 *l3 = _l3; - u64 status, clear; - u64 error; - u64 error_addr; - u64 err_source = 0; - void __iomem *base; - int int_type; - irqreturn_t ret = IRQ_NONE; + struct omap3_l3 *l3 = _l3; + u64 status, clear; + u64 error; + u64 error_addr; + u64 err_source = 0; + void __iomem *base; + int int_type; + irqreturn_t ret = IRQ_NONE; int_type = irq == l3->app_irq ? L3_APPLICATION_ERROR : L3_DEBUG_ERROR; if (!int_type) { @@ -191,14 +190,12 @@ static irqreturn_t omap3_l3_app_irq(int irq, void *_l3) } /* identify the error source */ - for (err_source = 0; !(status & (1 << err_source)); err_source++) - ; + err_source = __ffs(status); - base = l3->rt + *(omap3_l3_bases[int_type] + err_source); + base = l3->rt + omap3_l3_bases[int_type][err_source]; error = omap3_l3_readll(base, L3_ERROR_LOG); if (error) { error_addr = omap3_l3_readll(base, L3_ERROR_LOG_ADDR); - ret |= omap3_l3_block_irq(l3, error, error_addr); } @@ -215,9 +212,9 @@ static irqreturn_t omap3_l3_app_irq(int irq, void *_l3) static int __init omap3_l3_probe(struct platform_device *pdev) { - struct omap3_l3 *l3; - struct resource *res; - int ret; + struct omap3_l3 *l3; + struct resource *res; + int ret; l3 = kzalloc(sizeof(*l3), GFP_KERNEL); if (!l3) diff --git a/arch/arm/mach-omap2/omap_l3_smx.h b/arch/arm/mach-omap2/omap_l3_smx.h index ba2ed9a..4f3cebc 100644 --- a/arch/arm/mach-omap2/omap_l3_smx.h +++ b/arch/arm/mach-omap2/omap_l3_smx.h @@ -1,26 +1,26 @@ - /* - * OMAP3XXX L3 Interconnect Driver header - * - * Copyright (C) 2011 Texas Corporation - * Felipe Balbi <balbi@ti.com> - * Santosh Shilimkar <santosh.shilimkar@ti.com> - * sricharan <r.sricharan@ti.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - * USA - */ +/* + * OMAP3XXX L3 Interconnect Driver header + * + * Copyright (C) 2011 Texas Corporation + * Felipe Balbi <balbi@ti.com> + * Santosh Shilimkar <santosh.shilimkar@ti.com> + * sricharan <r.sricharan@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + */ #ifndef __ARCH_ARM_MACH_OMAP2_L3_INTERCONNECT_3XXX_H #define __ARCH_ARM_MACH_OMAP2_L3_INTERCONNECT_3XXX_H @@ -40,7 +40,7 @@ #define L3_SI_CONTROL 0x020 #define L3_SI_FLAG_STATUS_0 0x510 -const u64 shift = 1; +static const u64 shift = 1; #define L3_STATUS_0_MPUIA_BRST (shift << 0) #define L3_STATUS_0_MPUIA_RSP (shift << 1) @@ -78,32 +78,32 @@ const u64 shift = 1; #define L3_STATUS_0_L4EMUTA_REQ (shift << 60) #define L3_STATUS_0_MAD2DTA_REQ (shift << 61) -#define L3_STATUS_0_TIMEOUT_MASK (L3_STATUS_0_MPUIA_BRST \ - | L3_STATUS_0_MPUIA_RSP \ - | L3_STATUS_0_IVAIA_BRST \ - | L3_STATUS_0_IVAIA_RSP \ - | L3_STATUS_0_SGXIA_BRST \ - | L3_STATUS_0_SGXIA_RSP \ - | L3_STATUS_0_CAMIA_BRST \ - | L3_STATUS_0_CAMIA_RSP \ - | L3_STATUS_0_DISPIA_BRST \ - | L3_STATUS_0_DISPIA_RSP \ - | L3_STATUS_0_DMARDIA_BRST \ - | L3_STATUS_0_DMARDIA_RSP \ - | L3_STATUS_0_DMAWRIA_BRST \ - | L3_STATUS_0_DMAWRIA_RSP \ - | L3_STATUS_0_USBOTGIA_BRST \ - | L3_STATUS_0_USBOTGIA_RSP \ - | L3_STATUS_0_USBHOSTIA_BRST \ - | L3_STATUS_0_SMSTA_REQ \ - | L3_STATUS_0_GPMCTA_REQ \ - | L3_STATUS_0_OCMRAMTA_REQ \ - | L3_STATUS_0_OCMROMTA_REQ \ - | L3_STATUS_0_IVATA_REQ \ - | L3_STATUS_0_SGXTA_REQ \ - | L3_STATUS_0_L4CORETA_REQ \ - | L3_STATUS_0_L4PERTA_REQ \ - | L3_STATUS_0_L4EMUTA_REQ \ +#define L3_STATUS_0_TIMEOUT_MASK (L3_STATUS_0_MPUIA_BRST \ + | L3_STATUS_0_MPUIA_RSP \ + | L3_STATUS_0_IVAIA_BRST \ + | L3_STATUS_0_IVAIA_RSP \ + | L3_STATUS_0_SGXIA_BRST \ + | L3_STATUS_0_SGXIA_RSP \ + | L3_STATUS_0_CAMIA_BRST \ + | L3_STATUS_0_CAMIA_RSP \ + | L3_STATUS_0_DISPIA_BRST \ + | L3_STATUS_0_DISPIA_RSP \ + | L3_STATUS_0_DMARDIA_BRST \ + | L3_STATUS_0_DMARDIA_RSP \ + | L3_STATUS_0_DMAWRIA_BRST \ + | L3_STATUS_0_DMAWRIA_RSP \ + | L3_STATUS_0_USBOTGIA_BRST \ + | L3_STATUS_0_USBOTGIA_RSP \ + | L3_STATUS_0_USBHOSTIA_BRST \ + | L3_STATUS_0_SMSTA_REQ \ + | L3_STATUS_0_GPMCTA_REQ \ + | L3_STATUS_0_OCMRAMTA_REQ \ + | L3_STATUS_0_OCMROMTA_REQ \ + | L3_STATUS_0_IVATA_REQ \ + | L3_STATUS_0_SGXTA_REQ \ + | L3_STATUS_0_L4CORETA_REQ \ + | L3_STATUS_0_L4PERTA_REQ \ + | L3_STATUS_0_L4EMUTA_REQ \ | L3_STATUS_0_MAD2DTA_REQ) #define L3_SI_FLAG_STATUS_1 0x530 @@ -137,19 +137,19 @@ const u64 shift = 1; enum omap3_l3_initiator_id { /* LCD has 1 ID */ - OMAP_L3_LCD = 29, + OMAP_L3_LCD = 29, /* SAD2D has 1 ID */ - OMAP_L3_SAD2D = 28, + OMAP_L3_SAD2D = 28, /* MPU has 5 IDs */ - OMAP_L3_IA_MPU_SS_1 = 27, - OMAP_L3_IA_MPU_SS_2 = 26, - OMAP_L3_IA_MPU_SS_3 = 25, - OMAP_L3_IA_MPU_SS_4 = 24, - OMAP_L3_IA_MPU_SS_5 = 23, + OMAP_L3_IA_MPU_SS_1 = 27, + OMAP_L3_IA_MPU_SS_2 = 26, + OMAP_L3_IA_MPU_SS_3 = 25, + OMAP_L3_IA_MPU_SS_4 = 24, + OMAP_L3_IA_MPU_SS_5 = 23, /* IVA2.2 SS has 3 IDs*/ - OMAP_L3_IA_IVA_SS_1 = 22, - OMAP_L3_IA_IVA_SS_2 = 21, - OMAP_L3_IA_IVA_SS_3 = 20, + OMAP_L3_IA_IVA_SS_1 = 22, + OMAP_L3_IA_IVA_SS_2 = 21, + OMAP_L3_IA_IVA_SS_3 = 20, /* IVA 2.2 SS DMA has 6 IDS */ OMAP_L3_IA_IVA_SS_DMA_1 = 19, OMAP_L3_IA_IVA_SS_DMA_2 = 18, @@ -158,25 +158,25 @@ enum omap3_l3_initiator_id { OMAP_L3_IA_IVA_SS_DMA_5 = 15, OMAP_L3_IA_IVA_SS_DMA_6 = 14, /* SGX has 1 ID */ - OMAP_L3_IA_SGX = 13, + OMAP_L3_IA_SGX = 13, /* CAM has 3 ID */ - OMAP_L3_IA_CAM_1 = 12, - OMAP_L3_IA_CAM_2 = 11, - OMAP_L3_IA_CAM_3 = 10, + OMAP_L3_IA_CAM_1 = 12, + OMAP_L3_IA_CAM_2 = 11, + OMAP_L3_IA_CAM_3 = 10, /* DAP has 1 ID */ - OMAP_L3_IA_DAP = 9, + OMAP_L3_IA_DAP = 9, /* SDMA WR has 2 IDs */ - OMAP_L3_SDMA_WR_1 = 8, - OMAP_L3_SDMA_WR_2 = 7, + OMAP_L3_SDMA_WR_1 = 8, + OMAP_L3_SDMA_WR_2 = 7, /* SDMA RD has 4 IDs */ - OMAP_L3_SDMA_RD_1 = 6, - OMAP_L3_SDMA_RD_2 = 5, - OMAP_L3_SDMA_RD_3 = 4, - OMAP_L3_SDMA_RD_4 = 3, + OMAP_L3_SDMA_RD_1 = 6, + OMAP_L3_SDMA_RD_2 = 5, + OMAP_L3_SDMA_RD_3 = 4, + OMAP_L3_SDMA_RD_4 = 3, /* HSUSB OTG has 1 ID */ - OMAP_L3_USBOTG = 2, + OMAP_L3_USBOTG = 2, /* HSUSB HOST has 1 ID */ - OMAP_L3_USBHOST = 1, + OMAP_L3_USBHOST = 1, }; enum omap3_l3_code { @@ -192,21 +192,21 @@ enum omap3_l3_code { }; struct omap3_l3 { - struct device *dev; - struct clk *ick; + struct device *dev; + struct clk *ick; /* memory base*/ - void __iomem *rt; + void __iomem *rt; - int debug_irq; - int app_irq; + int debug_irq; + int app_irq; /* true when and inband functional error occurs */ - unsigned inband:1; + unsigned inband:1; }; /* offsets for l3 agents in order with the Flag status register */ -unsigned int __iomem omap3_l3_app_bases[] = { +static unsigned int omap3_l3_app_bases[] = { /* MPU IA */ 0x1400, 0x1400, @@ -305,7 +305,7 @@ unsigned int __iomem omap3_l3_app_bases[] = { 0, }; -unsigned int __iomem omap3_l3_debug_bases[] = { +static unsigned int omap3_l3_debug_bases[] = { /* MPU DATA IA */ 0x1400, /* RESERVED */ @@ -321,7 +321,7 @@ unsigned int __iomem omap3_l3_debug_bases[] = { /* REST RESERVED */ }; -u32 *omap3_l3_bases[] = { +static u32 *omap3_l3_bases[] = { omap3_l3_app_bases, omap3_l3_debug_bases, }; diff --git a/arch/arm/mach-omap2/omap_twl.c b/arch/arm/mach-omap2/omap_twl.c index 07d6140..f515a1a 100644 --- a/arch/arm/mach-omap2/omap_twl.c +++ b/arch/arm/mach-omap2/omap_twl.c @@ -42,8 +42,11 @@ #define OMAP4_SRI2C_SLAVE_ADDR 0x12 #define OMAP4_VDD_MPU_SR_VOLT_REG 0x55 +#define OMAP4_VDD_MPU_SR_CMD_REG 0x56 #define OMAP4_VDD_IVA_SR_VOLT_REG 0x5B +#define OMAP4_VDD_IVA_SR_CMD_REG 0x5C #define OMAP4_VDD_CORE_SR_VOLT_REG 0x61 +#define OMAP4_VDD_CORE_SR_CMD_REG 0x62 #define OMAP4_VP_CONFIG_ERROROFFSET 0x00 #define OMAP4_VP_VSTEPMIN_VSTEPMIN 0x01 @@ -95,6 +98,8 @@ static unsigned long twl6030_vsel_to_uv(const u8 vsel) is_offset_valid = true; } + if (!vsel) + return 0; /* * There is no specific formula for voltage to vsel * conversion above 1.3V. There are special hardcoded @@ -106,9 +111,9 @@ static unsigned long twl6030_vsel_to_uv(const u8 vsel) return 1350000; if (smps_offset & 0x8) - return ((((vsel - 1) * 125) + 7000)) * 100; + return ((((vsel - 1) * 1266) + 70900)) * 10; else - return ((((vsel - 1) * 125) + 6000)) * 100; + return ((((vsel - 1) * 1266) + 60770)) * 10; } static u8 twl6030_uv_to_vsel(unsigned long uv) @@ -127,6 +132,8 @@ static u8 twl6030_uv_to_vsel(unsigned long uv) is_offset_valid = true; } + if (!uv) + return 0x00; /* * There is no specific formula for voltage to vsel * conversion above 1.3V. There are special hardcoded @@ -134,16 +141,21 @@ static u8 twl6030_uv_to_vsel(unsigned long uv) * hardcoding only for 1.35 V which is used for 1GH OPP for * OMAP4430. */ - if (uv == 1350000) + if (uv > twl6030_vsel_to_uv(0x39)) { + if (uv == 1350000) + return 0x3A; + pr_err("%s:OUT OF RANGE! non mapped vsel for %ld Vs max %ld\n", + __func__, uv, twl6030_vsel_to_uv(0x39)); return 0x3A; + } if (smps_offset & 0x8) - return DIV_ROUND_UP(uv - 700000, 12500) + 1; + return DIV_ROUND_UP(uv - 709000, 12660) + 1; else - return DIV_ROUND_UP(uv - 600000, 12500) + 1; + return DIV_ROUND_UP(uv - 607700, 12660) + 1; } -static struct omap_volt_pmic_info omap3_mpu_volt_info = { +static struct omap_voltdm_pmic omap3_mpu_pmic = { .slew_rate = 4000, .step_size = 12500, .on_volt = 1200000, @@ -158,12 +170,13 @@ static struct omap_volt_pmic_info omap3_mpu_volt_info = { .vp_vddmax = OMAP3430_VP1_VLIMITTO_VDDMAX, .vp_timeout_us = OMAP3_VP_VLIMITTO_TIMEOUT_US, .i2c_slave_addr = OMAP3_SRI2C_SLAVE_ADDR, - .pmic_reg = OMAP3_VDD_MPU_SR_CONTROL_REG, + .volt_reg_addr = OMAP3_VDD_MPU_SR_CONTROL_REG, + .i2c_high_speed = true, .vsel_to_uv = twl4030_vsel_to_uv, .uv_to_vsel = twl4030_uv_to_vsel, }; -static struct omap_volt_pmic_info omap3_core_volt_info = { +static struct omap_voltdm_pmic omap3_core_pmic = { .slew_rate = 4000, .step_size = 12500, .on_volt = 1200000, @@ -178,18 +191,19 @@ static struct omap_volt_pmic_info omap3_core_volt_info = { .vp_vddmax = OMAP3430_VP2_VLIMITTO_VDDMAX, .vp_timeout_us = OMAP3_VP_VLIMITTO_TIMEOUT_US, .i2c_slave_addr = OMAP3_SRI2C_SLAVE_ADDR, - .pmic_reg = OMAP3_VDD_CORE_SR_CONTROL_REG, + .volt_reg_addr = OMAP3_VDD_CORE_SR_CONTROL_REG, + .i2c_high_speed = true, .vsel_to_uv = twl4030_vsel_to_uv, .uv_to_vsel = twl4030_uv_to_vsel, }; -static struct omap_volt_pmic_info omap4_mpu_volt_info = { +static struct omap_voltdm_pmic omap4_mpu_pmic = { .slew_rate = 4000, - .step_size = 12500, - .on_volt = 1350000, - .onlp_volt = 1350000, - .ret_volt = 837500, - .off_volt = 600000, + .step_size = 12660, + .on_volt = 1375000, + .onlp_volt = 1375000, + .ret_volt = 830000, + .off_volt = 0, .volt_setup_time = 0, .vp_erroroffset = OMAP4_VP_CONFIG_ERROROFFSET, .vp_vstepmin = OMAP4_VP_VSTEPMIN_VSTEPMIN, @@ -198,18 +212,20 @@ static struct omap_volt_pmic_info omap4_mpu_volt_info = { .vp_vddmax = OMAP4_VP_MPU_VLIMITTO_VDDMAX, .vp_timeout_us = OMAP4_VP_VLIMITTO_TIMEOUT_US, .i2c_slave_addr = OMAP4_SRI2C_SLAVE_ADDR, - .pmic_reg = OMAP4_VDD_MPU_SR_VOLT_REG, + .volt_reg_addr = OMAP4_VDD_MPU_SR_VOLT_REG, + .cmd_reg_addr = OMAP4_VDD_MPU_SR_CMD_REG, + .i2c_high_speed = true, .vsel_to_uv = twl6030_vsel_to_uv, .uv_to_vsel = twl6030_uv_to_vsel, }; -static struct omap_volt_pmic_info omap4_iva_volt_info = { +static struct omap_voltdm_pmic omap4_iva_pmic = { .slew_rate = 4000, - .step_size = 12500, - .on_volt = 1100000, - .onlp_volt = 1100000, - .ret_volt = 837500, - .off_volt = 600000, + .step_size = 12660, + .on_volt = 1188000, + .onlp_volt = 1188000, + .ret_volt = 830000, + .off_volt = 0, .volt_setup_time = 0, .vp_erroroffset = OMAP4_VP_CONFIG_ERROROFFSET, .vp_vstepmin = OMAP4_VP_VSTEPMIN_VSTEPMIN, @@ -218,18 +234,20 @@ static struct omap_volt_pmic_info omap4_iva_volt_info = { .vp_vddmax = OMAP4_VP_IVA_VLIMITTO_VDDMAX, .vp_timeout_us = OMAP4_VP_VLIMITTO_TIMEOUT_US, .i2c_slave_addr = OMAP4_SRI2C_SLAVE_ADDR, - .pmic_reg = OMAP4_VDD_IVA_SR_VOLT_REG, + .volt_reg_addr = OMAP4_VDD_IVA_SR_VOLT_REG, + .cmd_reg_addr = OMAP4_VDD_IVA_SR_CMD_REG, + .i2c_high_speed = true, .vsel_to_uv = twl6030_vsel_to_uv, .uv_to_vsel = twl6030_uv_to_vsel, }; -static struct omap_volt_pmic_info omap4_core_volt_info = { +static struct omap_voltdm_pmic omap4_core_pmic = { .slew_rate = 4000, - .step_size = 12500, - .on_volt = 1100000, - .onlp_volt = 1100000, - .ret_volt = 837500, - .off_volt = 600000, + .step_size = 12660, + .on_volt = 1200000, + .onlp_volt = 1200000, + .ret_volt = 830000, + .off_volt = 0, .volt_setup_time = 0, .vp_erroroffset = OMAP4_VP_CONFIG_ERROROFFSET, .vp_vstepmin = OMAP4_VP_VSTEPMIN_VSTEPMIN, @@ -238,7 +256,8 @@ static struct omap_volt_pmic_info omap4_core_volt_info = { .vp_vddmax = OMAP4_VP_CORE_VLIMITTO_VDDMAX, .vp_timeout_us = OMAP4_VP_VLIMITTO_TIMEOUT_US, .i2c_slave_addr = OMAP4_SRI2C_SLAVE_ADDR, - .pmic_reg = OMAP4_VDD_CORE_SR_VOLT_REG, + .volt_reg_addr = OMAP4_VDD_CORE_SR_VOLT_REG, + .cmd_reg_addr = OMAP4_VDD_CORE_SR_CMD_REG, .vsel_to_uv = twl6030_vsel_to_uv, .uv_to_vsel = twl6030_uv_to_vsel, }; @@ -250,14 +269,14 @@ int __init omap4_twl_init(void) if (!cpu_is_omap44xx()) return -ENODEV; - voltdm = omap_voltage_domain_lookup("mpu"); - omap_voltage_register_pmic(voltdm, &omap4_mpu_volt_info); + voltdm = voltdm_lookup("mpu"); + omap_voltage_register_pmic(voltdm, &omap4_mpu_pmic); - voltdm = omap_voltage_domain_lookup("iva"); - omap_voltage_register_pmic(voltdm, &omap4_iva_volt_info); + voltdm = voltdm_lookup("iva"); + omap_voltage_register_pmic(voltdm, &omap4_iva_pmic); - voltdm = omap_voltage_domain_lookup("core"); - omap_voltage_register_pmic(voltdm, &omap4_core_volt_info); + voltdm = voltdm_lookup("core"); + omap_voltage_register_pmic(voltdm, &omap4_core_pmic); return 0; } @@ -270,10 +289,10 @@ int __init omap3_twl_init(void) return -ENODEV; if (cpu_is_omap3630()) { - omap3_mpu_volt_info.vp_vddmin = OMAP3630_VP1_VLIMITTO_VDDMIN; - omap3_mpu_volt_info.vp_vddmax = OMAP3630_VP1_VLIMITTO_VDDMAX; - omap3_core_volt_info.vp_vddmin = OMAP3630_VP2_VLIMITTO_VDDMIN; - omap3_core_volt_info.vp_vddmax = OMAP3630_VP2_VLIMITTO_VDDMAX; + omap3_mpu_pmic.vp_vddmin = OMAP3630_VP1_VLIMITTO_VDDMIN; + omap3_mpu_pmic.vp_vddmax = OMAP3630_VP1_VLIMITTO_VDDMAX; + omap3_core_pmic.vp_vddmin = OMAP3630_VP2_VLIMITTO_VDDMIN; + omap3_core_pmic.vp_vddmax = OMAP3630_VP2_VLIMITTO_VDDMAX; } /* @@ -288,11 +307,11 @@ int __init omap3_twl_init(void) if (!twl_sr_enable_autoinit) omap3_twl_set_sr_bit(true); - voltdm = omap_voltage_domain_lookup("mpu"); - omap_voltage_register_pmic(voltdm, &omap3_mpu_volt_info); + voltdm = voltdm_lookup("mpu_iva"); + omap_voltage_register_pmic(voltdm, &omap3_mpu_pmic); - voltdm = omap_voltage_domain_lookup("core"); - omap_voltage_register_pmic(voltdm, &omap3_core_volt_info); + voltdm = voltdm_lookup("core"); + omap_voltage_register_pmic(voltdm, &omap3_core_pmic); return 0; } diff --git a/arch/arm/mach-omap2/opp.c b/arch/arm/mach-omap2/opp.c index ab8b35b..9262a6b 100644 --- a/arch/arm/mach-omap2/opp.c +++ b/arch/arm/mach-omap2/opp.c @@ -69,7 +69,7 @@ int __init omap_init_opp_table(struct omap_opp_def *opp_def, opp_def->hwmod_name, i); return -EINVAL; } - dev = &oh->od->pdev.dev; + dev = &oh->od->pdev->dev; r = opp_add(dev, opp_def->freq, opp_def->u_volt); if (r) { diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c index 3feb359..2ab7a9e 100644 --- a/arch/arm/mach-omap2/pm.c +++ b/arch/arm/mach-omap2/pm.c @@ -26,54 +26,21 @@ static struct omap_device_pm_latency *pm_lats; -static struct device *mpu_dev; -static struct device *iva_dev; -static struct device *l3_dev; -static struct device *dsp_dev; - -struct device *omap2_get_mpuss_device(void) -{ - WARN_ON_ONCE(!mpu_dev); - return mpu_dev; -} - -struct device *omap2_get_iva_device(void) -{ - WARN_ON_ONCE(!iva_dev); - return iva_dev; -} - -struct device *omap2_get_l3_device(void) -{ - WARN_ON_ONCE(!l3_dev); - return l3_dev; -} - -struct device *omap4_get_dsp_device(void) -{ - WARN_ON_ONCE(!dsp_dev); - return dsp_dev; -} -EXPORT_SYMBOL(omap4_get_dsp_device); - -/* static int _init_omap_device(struct omap_hwmod *oh, void *user) */ -static int _init_omap_device(char *name, struct device **new_dev) +static int _init_omap_device(char *name) { struct omap_hwmod *oh; - struct omap_device *od; + struct platform_device *pdev; oh = omap_hwmod_lookup(name); if (WARN(!oh, "%s: could not find omap_hwmod for %s\n", __func__, name)) return -ENODEV; - od = omap_device_build(oh->name, 0, oh, NULL, 0, pm_lats, 0, false); - if (WARN(IS_ERR(od), "%s: could not build omap_device for %s\n", + pdev = omap_device_build(oh->name, 0, oh, NULL, 0, pm_lats, 0, false); + if (WARN(IS_ERR(pdev), "%s: could not build omap_device for %s\n", __func__, name)) return -ENODEV; - *new_dev = &od->pdev.dev; - return 0; } @@ -82,16 +49,16 @@ static int _init_omap_device(char *name, struct device **new_dev) */ static void omap2_init_processor_devices(void) { - _init_omap_device("mpu", &mpu_dev); + _init_omap_device("mpu"); if (omap3_has_iva()) - _init_omap_device("iva", &iva_dev); + _init_omap_device("iva"); if (cpu_is_omap44xx()) { - _init_omap_device("l3_main_1", &l3_dev); - _init_omap_device("dsp", &dsp_dev); - _init_omap_device("iva", &iva_dev); + _init_omap_device("l3_main_1"); + _init_omap_device("dsp"); + _init_omap_device("iva"); } else { - _init_omap_device("l3_main", &l3_dev); + _init_omap_device("l3_main"); } } @@ -130,15 +97,14 @@ int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state) } else { hwsup = clkdm_in_hwsup(pwrdm->pwrdm_clkdms[0]); clkdm_wakeup(pwrdm->pwrdm_clkdms[0]); - pwrdm_wait_transition(pwrdm); sleep_switch = FORCEWAKEUP_SWITCH; } } ret = pwrdm_set_next_pwrst(pwrdm, state); if (ret) { - printk(KERN_ERR "Unable to set state of powerdomain: %s\n", - pwrdm->name); + pr_err("%s: unable to set state of powerdomain: %s\n", + __func__, pwrdm->name); goto err; } @@ -156,44 +122,50 @@ int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state) return ret; } - pwrdm_wait_transition(pwrdm); pwrdm_state_switch(pwrdm); err: return ret; } /* - * This API is to be called during init to put the various voltage + * This API is to be called during init to set the various voltage * domains to the voltage as per the opp table. Typically we boot up * at the nominal voltage. So this function finds out the rate of * the clock associated with the voltage domain, finds out the correct - * opp entry and puts the voltage domain to the voltage specifies + * opp entry and sets the voltage domain to the voltage specified * in the opp entry */ static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name, - struct device *dev) + const char *oh_name) { struct voltagedomain *voltdm; struct clk *clk; struct opp *opp; unsigned long freq, bootup_volt; + struct device *dev; + + if (!vdd_name || !clk_name || !oh_name) { + pr_err("%s: invalid parameters\n", __func__); + goto exit; + } - if (!vdd_name || !clk_name || !dev) { - printk(KERN_ERR "%s: Invalid parameters!\n", __func__); + dev = omap_device_get_by_hwmod_name(oh_name); + if (IS_ERR(dev)) { + pr_err("%s: Unable to get dev pointer for hwmod %s\n", + __func__, oh_name); goto exit; } - voltdm = omap_voltage_domain_lookup(vdd_name); + voltdm = voltdm_lookup(vdd_name); if (IS_ERR(voltdm)) { - printk(KERN_ERR "%s: Unable to get vdd pointer for vdd_%s\n", + pr_err("%s: unable to get vdd pointer for vdd_%s\n", __func__, vdd_name); goto exit; } clk = clk_get(NULL, clk_name); if (IS_ERR(clk)) { - printk(KERN_ERR "%s: unable to get clk %s\n", - __func__, clk_name); + pr_err("%s: unable to get clk %s\n", __func__, clk_name); goto exit; } @@ -202,24 +174,23 @@ static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name, opp = opp_find_freq_ceil(dev, &freq); if (IS_ERR(opp)) { - printk(KERN_ERR "%s: unable to find boot up OPP for vdd_%s\n", + pr_err("%s: unable to find boot up OPP for vdd_%s\n", __func__, vdd_name); goto exit; } bootup_volt = opp_get_voltage(opp); if (!bootup_volt) { - printk(KERN_ERR "%s: unable to find voltage corresponding" + pr_err("%s: unable to find voltage corresponding " "to the bootup OPP for vdd_%s\n", __func__, vdd_name); goto exit; } - omap_voltage_scale_vdd(voltdm, bootup_volt); + voltdm_scale(voltdm, bootup_volt); return 0; exit: - printk(KERN_ERR "%s: Unable to put vdd_%s to its init voltage\n\n", - __func__, vdd_name); + pr_err("%s: unable to set vdd_%s\n", __func__, vdd_name); return -EINVAL; } @@ -228,8 +199,8 @@ static void __init omap3_init_voltages(void) if (!cpu_is_omap34xx()) return; - omap2_set_init_voltage("mpu", "dpll1_ck", mpu_dev); - omap2_set_init_voltage("core", "l3_ick", l3_dev); + omap2_set_init_voltage("mpu_iva", "dpll1_ck", "mpu"); + omap2_set_init_voltage("core", "l3_ick", "l3_main"); } static void __init omap4_init_voltages(void) @@ -237,14 +208,15 @@ static void __init omap4_init_voltages(void) if (!cpu_is_omap44xx()) return; - omap2_set_init_voltage("mpu", "dpll_mpu_ck", mpu_dev); - omap2_set_init_voltage("core", "l3_div_ck", l3_dev); - omap2_set_init_voltage("iva", "dpll_iva_m5x2_ck", iva_dev); + omap2_set_init_voltage("mpu", "dpll_mpu_ck", "mpu"); + omap2_set_init_voltage("core", "l3_div_ck", "l3_main_1"); + omap2_set_init_voltage("iva", "dpll_iva_m5x2_ck", "iva"); } static int __init omap2_common_pm_init(void) { - omap2_init_processor_devices(); + if (!of_have_populated_dt()) + omap2_init_processor_devices(); omap_pm_if_init(); return 0; diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index bf089e7..cf0c216 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -53,8 +53,6 @@ #include "powerdomain.h" #include "clockdomain.h" -static int omap2_pm_debug; - #ifdef CONFIG_SUSPEND static suspend_state_t suspend_state = PM_SUSPEND_ON; static inline bool is_suspending(void) @@ -96,7 +94,6 @@ static int omap2_fclks_active(void) static void omap2_enter_full_retention(void) { u32 l; - struct timespec ts_preidle, ts_postidle, ts_idle; /* There is 1 reference hold for all children of the oscillator * clock, the following will remove it. If no one else uses the @@ -124,10 +121,6 @@ static void omap2_enter_full_retention(void) omap2_gpio_prepare_for_idle(0); - if (omap2_pm_debug) { - getnstimeofday(&ts_preidle); - } - /* One last check for pending IRQs to avoid extra latency due * to sleeping unnecessarily. */ if (omap_irq_pending()) @@ -155,13 +148,6 @@ static void omap2_enter_full_retention(void) console_unlock(); no_sleep: - if (omap2_pm_debug) { - unsigned long long tmp; - - getnstimeofday(&ts_postidle); - ts_idle = timespec_sub(ts_postidle, ts_preidle); - tmp = timespec_to_ns(&ts_idle) * NSEC_PER_USEC; - } omap2_gpio_resume_after_idle(); clk_enable(osc_ck); @@ -219,7 +205,6 @@ static int omap2_allow_mpu_retention(void) static void omap2_enter_mpu_retention(void) { int only_idle = 0; - struct timespec ts_preidle, ts_postidle, ts_idle; /* Putting MPU into the WFI state while a transfer is active * seems to cause the I2C block to timeout. Why? Good question. */ @@ -246,19 +231,7 @@ static void omap2_enter_mpu_retention(void) only_idle = 1; } - if (omap2_pm_debug) { - getnstimeofday(&ts_preidle); - } - omap2_sram_idle(); - - if (omap2_pm_debug) { - unsigned long long tmp; - - getnstimeofday(&ts_postidle); - ts_idle = timespec_sub(ts_postidle, ts_preidle); - tmp = timespec_to_ns(&ts_idle) * NSEC_PER_USEC; - } } static int omap2_can_sleep(void) diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 7255d9b..c8cbd00 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -55,7 +55,7 @@ static suspend_state_t suspend_state = PM_SUSPEND_ON; static inline bool is_suspending(void) { - return (suspend_state != PM_SUSPEND_ON); + return (suspend_state != PM_SUSPEND_ON) && console_suspend_enabled; } #else static inline bool is_suspending(void) diff --git a/arch/arm/mach-omap2/powerdomain-common.c b/arch/arm/mach-omap2/powerdomain-common.c index 171fccd..f97afff 100644 --- a/arch/arm/mach-omap2/powerdomain-common.c +++ b/arch/arm/mach-omap2/powerdomain-common.c @@ -1,9 +1,8 @@ /* - * linux/arch/arm/mach-omap2/powerdomain-common.c - * Contains common powerdomain framework functions + * Common powerdomain framework functions * - * Copyright (C) 2010 Texas Instruments, Inc. - * Copyright (C) 2010 Nokia Corporation + * Copyright (C) 2010-2011 Texas Instruments, Inc. + * Copyright (C) 2010 Nokia Corporation * * Derived from mach-omap2/powerdomain.c written by Paul Walmsley * diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index 9af0847..5164d58 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -1,7 +1,7 @@ /* * OMAP powerdomain control * - * Copyright (C) 2007-2008 Texas Instruments, Inc. + * Copyright (C) 2007-2008, 2011 Texas Instruments, Inc. * Copyright (C) 2007-2011 Nokia Corporation * * Written by Paul Walmsley @@ -77,13 +77,11 @@ static struct powerdomain *_pwrdm_lookup(const char *name) static int _pwrdm_register(struct powerdomain *pwrdm) { int i; + struct voltagedomain *voltdm; if (!pwrdm || !pwrdm->name) return -EINVAL; - if (!omap_chip_is(pwrdm->omap_chip)) - return -EINVAL; - if (cpu_is_omap44xx() && pwrdm->prcm_partition == OMAP4430_INVALID_PRCM_PARTITION) { pr_err("powerdomain: %s: missing OMAP4 PRCM partition ID\n", @@ -94,6 +92,16 @@ static int _pwrdm_register(struct powerdomain *pwrdm) if (_pwrdm_lookup(pwrdm->name)) return -EEXIST; + voltdm = voltdm_lookup(pwrdm->voltdm.name); + if (!voltdm) { + pr_err("powerdomain: %s: voltagedomain %s does not exist\n", + pwrdm->name, pwrdm->voltdm.name); + return -EINVAL; + } + pwrdm->voltdm.ptr = voltdm; + INIT_LIST_HEAD(&pwrdm->voltdm_node); + voltdm_add_pwrdm(voltdm, pwrdm); + list_add(&pwrdm->node, &pwrdm_list); /* Initialize the powerdomain's state counter */ @@ -194,29 +202,76 @@ static int _pwrdm_post_transition_cb(struct powerdomain *pwrdm, void *unused) /* Public functions */ /** - * pwrdm_init - set up the powerdomain layer - * @pwrdm_list: array of struct powerdomain pointers to register - * @custom_funcs: func pointers for arch specific implementations + * pwrdm_register_platform_funcs - register powerdomain implementation fns + * @po: func pointers for arch specific implementations + * + * Register the list of function pointers used to implement the + * powerdomain functions on different OMAP SoCs. Should be called + * before any other pwrdm_register*() function. Returns -EINVAL if + * @po is null, -EEXIST if platform functions have already been + * registered, or 0 upon success. + */ +int pwrdm_register_platform_funcs(struct pwrdm_ops *po) +{ + if (!po) + return -EINVAL; + + if (arch_pwrdm) + return -EEXIST; + + arch_pwrdm = po; + + return 0; +} + +/** + * pwrdm_register_pwrdms - register SoC powerdomains + * @ps: pointer to an array of struct powerdomain to register * - * Loop through the array of powerdomains @pwrdm_list, registering all - * that are available on the current CPU. If pwrdm_list is supplied - * and not null, all of the referenced powerdomains will be - * registered. No return value. XXX pwrdm_list is not really a - * "list"; it is an array. Rename appropriately. + * Register the powerdomains available on a particular OMAP SoC. Must + * be called after pwrdm_register_platform_funcs(). May be called + * multiple times. Returns -EACCES if called before + * pwrdm_register_platform_funcs(); -EINVAL if the argument @ps is + * null; or 0 upon success. */ -void pwrdm_init(struct powerdomain **pwrdm_list, struct pwrdm_ops *custom_funcs) +int pwrdm_register_pwrdms(struct powerdomain **ps) { struct powerdomain **p = NULL; - if (!custom_funcs) - WARN(1, "powerdomain: No custom pwrdm functions registered\n"); - else - arch_pwrdm = custom_funcs; + if (!arch_pwrdm) + return -EEXIST; - if (pwrdm_list) { - for (p = pwrdm_list; *p; p++) - _pwrdm_register(*p); - } + if (!ps) + return -EINVAL; + + for (p = ps; *p; p++) + _pwrdm_register(*p); + + return 0; +} + +/** + * pwrdm_complete_init - set up the powerdomain layer + * + * Do whatever is necessary to initialize registered powerdomains and + * powerdomain code. Currently, this programs the next power state + * for each powerdomain to ON. This prevents powerdomains from + * unexpectedly losing context or entering high wakeup latency modes + * with non-power-management-enabled kernels. Must be called after + * pwrdm_register_pwrdms(). Returns -EACCES if called before + * pwrdm_register_pwrdms(), or 0 upon success. + */ +int pwrdm_complete_init(void) +{ + struct powerdomain *temp_p; + + if (list_empty(&pwrdm_list)) + return -EACCES; + + list_for_each_entry(temp_p, &pwrdm_list, node) + pwrdm_set_next_pwrst(temp_p, PWRDM_POWER_ON); + + return 0; } /** @@ -383,6 +438,18 @@ int pwrdm_for_each_clkdm(struct powerdomain *pwrdm, } /** + * pwrdm_get_voltdm - return a ptr to the voltdm that this pwrdm resides in + * @pwrdm: struct powerdomain * + * + * Return a pointer to the struct voltageomain that the specified powerdomain + * @pwrdm exists in. + */ +struct voltagedomain *pwrdm_get_voltdm(struct powerdomain *pwrdm) +{ + return pwrdm->voltdm.ptr; +} + +/** * pwrdm_get_mem_bank_count - get number of memory banks in this powerdomain * @pwrdm: struct powerdomain * * diff --git a/arch/arm/mach-omap2/powerdomain.h b/arch/arm/mach-omap2/powerdomain.h index d23d979..42e6dd8 100644 --- a/arch/arm/mach-omap2/powerdomain.h +++ b/arch/arm/mach-omap2/powerdomain.h @@ -24,6 +24,8 @@ #include <plat/cpu.h> +#include "voltage.h" + /* Powerdomain basic power states */ #define PWRDM_POWER_OFF 0x0 #define PWRDM_POWER_RET 0x1 @@ -78,7 +80,7 @@ struct powerdomain; /** * struct powerdomain - OMAP powerdomain * @name: Powerdomain name - * @omap_chip: represents the OMAP chip types containing this pwrdm + * @voltdm: voltagedomain containing this powerdomain * @prcm_offs: the address offset from CM_BASE/PRM_BASE * @prcm_partition: (OMAP4 only) the PRCM partition ID containing @prcm_offs * @pwrsts: Possible powerdomain power states @@ -89,6 +91,7 @@ struct powerdomain; * @pwrsts_mem_on: Possible memory bank pwrstates when pwrdm in ON * @pwrdm_clkdms: Clockdomains in this powerdomain * @node: list_head linking all powerdomains + * @voltdm_node: list_head linking all powerdomains in a voltagedomain * @state: * @state_counter: * @timer: @@ -98,7 +101,10 @@ struct powerdomain; */ struct powerdomain { const char *name; - const struct omap_chip_id omap_chip; + union { + const char *name; + struct voltagedomain *ptr; + } voltdm; const s16 prcm_offs; const u8 pwrsts; const u8 pwrsts_logic_ret; @@ -109,6 +115,7 @@ struct powerdomain { const u8 prcm_partition; struct clockdomain *pwrdm_clkdms[PWRDM_MAX_CLKDMS]; struct list_head node; + struct list_head voltdm_node; int state; unsigned state_counter[PWRDM_MAX_PWRSTS]; unsigned ret_logic_off_counter; @@ -162,7 +169,9 @@ struct pwrdm_ops { int (*pwrdm_wait_transition)(struct powerdomain *pwrdm); }; -void pwrdm_init(struct powerdomain **pwrdm_list, struct pwrdm_ops *custom_funcs); +int pwrdm_register_platform_funcs(struct pwrdm_ops *custom_funcs); +int pwrdm_register_pwrdms(struct powerdomain **pwrdm_list); +int pwrdm_complete_init(void); struct powerdomain *pwrdm_lookup(const char *name); @@ -176,6 +185,7 @@ int pwrdm_del_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm); int pwrdm_for_each_clkdm(struct powerdomain *pwrdm, int (*fn)(struct powerdomain *pwrdm, struct clockdomain *clkdm)); +struct voltagedomain *pwrdm_get_voltdm(struct powerdomain *pwrdm); int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm); @@ -210,7 +220,8 @@ int pwrdm_set_lowpwrstchange(struct powerdomain *pwrdm); u32 pwrdm_get_context_loss_count(struct powerdomain *pwrdm); bool pwrdm_can_ever_lose_context(struct powerdomain *pwrdm); -extern void omap2xxx_powerdomains_init(void); +extern void omap242x_powerdomains_init(void); +extern void omap243x_powerdomains_init(void); extern void omap3xxx_powerdomains_init(void); extern void omap44xx_powerdomains_init(void); diff --git a/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c b/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c index cf600e2..6a17e4c 100644 --- a/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c +++ b/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c @@ -1,7 +1,7 @@ /* * OMAP2 and OMAP3 powerdomain control * - * Copyright (C) 2009-2010 Texas Instruments, Inc. + * Copyright (C) 2009-2011 Texas Instruments, Inc. * Copyright (C) 2007-2009 Nokia Corporation * * Derived from mach-omap2/powerdomain.c written by Paul Walmsley diff --git a/arch/arm/mach-omap2/powerdomains2xxx_3xxx_data.c b/arch/arm/mach-omap2/powerdomains2xxx_3xxx_data.c index 4210c33..d3a5399 100644 --- a/arch/arm/mach-omap2/powerdomains2xxx_3xxx_data.c +++ b/arch/arm/mach-omap2/powerdomains2xxx_3xxx_data.c @@ -1,7 +1,7 @@ /* * OMAP2/3 common powerdomain definitions * - * Copyright (C) 2007-2008 Texas Instruments, Inc. + * Copyright (C) 2007-2008, 2011 Texas Instruments, Inc. * Copyright (C) 2007-2011 Nokia Corporation * * Paul Walmsley, Jouni Högander @@ -12,20 +12,6 @@ */ /* - * To Do List - * -> Move the Sleep/Wakeup dependencies from Power Domain framework to - * Clock Domain Framework - */ - -/* - * This file contains all of the powerdomains that have some element - * of software control for the OMAP24xx and OMAP34xx chips. - * - * This is not an exhaustive listing of powerdomains on the chips; only - * powerdomains that can be controlled in software. - */ - -/* * The names for the DSP/IVA2 powerdomains are confusing. * * Most OMAP chips have an on-board DSP. @@ -59,8 +45,6 @@ struct powerdomain gfx_omap2_pwrdm = { .name = "gfx_pwrdm", .prcm_offs = GFX_MOD, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | - CHIP_IS_OMAP3430ES1), .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_RET, .banks = 1, @@ -70,11 +54,12 @@ struct powerdomain gfx_omap2_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, /* MEMONSTATE */ }, + .voltdm = { .name = "core" }, }; struct powerdomain wkup_omap2_pwrdm = { .name = "wkup_pwrdm", .prcm_offs = WKUP_MOD, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430), .pwrsts = PWRSTS_ON, + .voltdm = { .name = "wakeup" }, }; diff --git a/arch/arm/mach-omap2/powerdomains2xxx_data.c b/arch/arm/mach-omap2/powerdomains2xxx_data.c index cc389fb..2385c1f 100644 --- a/arch/arm/mach-omap2/powerdomains2xxx_data.c +++ b/arch/arm/mach-omap2/powerdomains2xxx_data.c @@ -1,7 +1,7 @@ /* * OMAP2XXX powerdomain definitions * - * Copyright (C) 2007-2008 Texas Instruments, Inc. + * Copyright (C) 2007-2008, 2011 Texas Instruments, Inc. * Copyright (C) 2007-2011 Nokia Corporation * * Paul Walmsley, Jouni Högander @@ -28,7 +28,6 @@ static struct powerdomain dsp_pwrdm = { .name = "dsp_pwrdm", .prcm_offs = OMAP24XX_DSP_MOD, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_RET, .banks = 1, @@ -38,12 +37,12 @@ static struct powerdomain dsp_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, }, + .voltdm = { .name = "core" }, }; static struct powerdomain mpu_24xx_pwrdm = { .name = "mpu_pwrdm", .prcm_offs = MPU_MOD, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .banks = 1, @@ -53,12 +52,12 @@ static struct powerdomain mpu_24xx_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, }, + .voltdm = { .name = "core" }, }; static struct powerdomain core_24xx_pwrdm = { .name = "core_pwrdm", .prcm_offs = CORE_MOD, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), .pwrsts = PWRSTS_OFF_RET_ON, .banks = 3, .pwrsts_mem_ret = { @@ -71,6 +70,7 @@ static struct powerdomain core_24xx_pwrdm = { [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */ [2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */ }, + .voltdm = { .name = "core" }, }; @@ -78,14 +78,11 @@ static struct powerdomain core_24xx_pwrdm = { * 2430-specific powerdomains */ -#ifdef CONFIG_SOC_OMAP2430 - /* XXX 2430 KILLDOMAINWKUP bit? No current users apparently */ static struct powerdomain mdm_pwrdm = { .name = "mdm_pwrdm", .prcm_offs = OMAP2430_MDM_MOD, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_RET, .banks = 1, @@ -95,29 +92,44 @@ static struct powerdomain mdm_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, /* MEMONSTATE */ }, + .voltdm = { .name = "core" }, }; -#endif /* CONFIG_SOC_OMAP2430 */ - -/* As powerdomains are added or removed above, this list must also be changed */ -static struct powerdomain *powerdomains_omap2xxx[] __initdata = { +/* + * + */ +static struct powerdomain *powerdomains_omap24xx[] __initdata = { &wkup_omap2_pwrdm, &gfx_omap2_pwrdm, - -#ifdef CONFIG_ARCH_OMAP2 &dsp_pwrdm, &mpu_24xx_pwrdm, &core_24xx_pwrdm, -#endif + NULL +}; -#ifdef CONFIG_SOC_OMAP2430 +static struct powerdomain *powerdomains_omap2430[] __initdata = { &mdm_pwrdm, -#endif NULL }; -void __init omap2xxx_powerdomains_init(void) +void __init omap242x_powerdomains_init(void) +{ + if (!cpu_is_omap2420()) + return; + + pwrdm_register_platform_funcs(&omap2_pwrdm_operations); + pwrdm_register_pwrdms(powerdomains_omap24xx); + pwrdm_complete_init(); +} + +void __init omap243x_powerdomains_init(void) { - pwrdm_init(powerdomains_omap2xxx, &omap2_pwrdm_operations); + if (!cpu_is_omap2430()) + return; + + pwrdm_register_platform_funcs(&omap2_pwrdm_operations); + pwrdm_register_pwrdms(powerdomains_omap24xx); + pwrdm_register_pwrdms(powerdomains_omap2430); + pwrdm_complete_init(); } diff --git a/arch/arm/mach-omap2/powerdomains3xxx_data.c b/arch/arm/mach-omap2/powerdomains3xxx_data.c index 469a920..8ef26da 100644 --- a/arch/arm/mach-omap2/powerdomains3xxx_data.c +++ b/arch/arm/mach-omap2/powerdomains3xxx_data.c @@ -1,7 +1,7 @@ /* * OMAP3 powerdomain definitions * - * Copyright (C) 2007-2008 Texas Instruments, Inc. + * Copyright (C) 2007-2008, 2011 Texas Instruments, Inc. * Copyright (C) 2007-2011 Nokia Corporation * * Paul Walmsley, Jouni Högander @@ -14,6 +14,8 @@ #include <linux/kernel.h> #include <linux/init.h> +#include <plat/cpu.h> + #include "powerdomain.h" #include "powerdomains2xxx_3xxx_data.h" @@ -27,8 +29,6 @@ * 34XX-specific powerdomains, dependencies */ -#ifdef CONFIG_ARCH_OMAP3 - /* * Powerdomains */ @@ -36,7 +36,6 @@ static struct powerdomain iva2_pwrdm = { .name = "iva2_pwrdm", .prcm_offs = OMAP3430_IVA2_MOD, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .banks = 4, @@ -52,12 +51,12 @@ static struct powerdomain iva2_pwrdm = { [2] = PWRSTS_OFF_ON, [3] = PWRSTS_ON, }, + .voltdm = { .name = "mpu_iva" }, }; static struct powerdomain mpu_3xxx_pwrdm = { .name = "mpu_pwrdm", .prcm_offs = MPU_MOD, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .flags = PWRDM_HAS_MPU_QUIRK, @@ -68,6 +67,7 @@ static struct powerdomain mpu_3xxx_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_OFF_ON, }, + .voltdm = { .name = "mpu_iva" }, }; /* @@ -83,10 +83,6 @@ static struct powerdomain mpu_3xxx_pwrdm = { static struct powerdomain core_3xxx_pre_es3_1_pwrdm = { .name = "core_pwrdm", .prcm_offs = CORE_MOD, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1 | - CHIP_IS_OMAP3430ES2 | - CHIP_IS_OMAP3430ES3_0 | - CHIP_IS_OMAP3630ES1), .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .banks = 2, @@ -98,13 +94,12 @@ static struct powerdomain core_3xxx_pre_es3_1_pwrdm = { [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */ [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */ }, + .voltdm = { .name = "core" }, }; static struct powerdomain core_3xxx_es3_1_pwrdm = { .name = "core_pwrdm", .prcm_offs = CORE_MOD, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES3_1 | - CHIP_GE_OMAP3630ES1_1), .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, /* @@ -121,11 +116,11 @@ static struct powerdomain core_3xxx_es3_1_pwrdm = { [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */ [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */ }, + .voltdm = { .name = "core" }, }; static struct powerdomain dss_pwrdm = { .name = "dss_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), .prcm_offs = OMAP3430_DSS_MOD, .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_RET, @@ -136,6 +131,7 @@ static struct powerdomain dss_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, /* MEMONSTATE */ }, + .voltdm = { .name = "core" }, }; /* @@ -146,7 +142,6 @@ static struct powerdomain dss_pwrdm = { static struct powerdomain sgx_pwrdm = { .name = "sgx_pwrdm", .prcm_offs = OMAP3430ES2_SGX_MOD, - .omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2), /* XXX This is accurate for 3430 SGX, but what about GFX? */ .pwrsts = PWRSTS_OFF_ON, .pwrsts_logic_ret = PWRSTS_RET, @@ -157,11 +152,11 @@ static struct powerdomain sgx_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, /* MEMONSTATE */ }, + .voltdm = { .name = "core" }, }; static struct powerdomain cam_pwrdm = { .name = "cam_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), .prcm_offs = OMAP3430_CAM_MOD, .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_RET, @@ -172,12 +167,12 @@ static struct powerdomain cam_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, /* MEMONSTATE */ }, + .voltdm = { .name = "core" }, }; static struct powerdomain per_pwrdm = { .name = "per_pwrdm", .prcm_offs = OMAP3430_PER_MOD, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .banks = 1, @@ -187,26 +182,26 @@ static struct powerdomain per_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, /* MEMONSTATE */ }, + .voltdm = { .name = "core" }, }; static struct powerdomain emu_pwrdm = { .name = "emu_pwrdm", .prcm_offs = OMAP3430_EMU_MOD, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), + .voltdm = { .name = "core" }, }; static struct powerdomain neon_pwrdm = { .name = "neon_pwrdm", .prcm_offs = OMAP3430_NEON_MOD, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_RET, + .voltdm = { .name = "mpu_iva" }, }; static struct powerdomain usbhost_pwrdm = { .name = "usbhost_pwrdm", .prcm_offs = OMAP3430ES2_USBHOST_MOD, - .omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2), .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_RET, /* @@ -223,65 +218,103 @@ static struct powerdomain usbhost_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, /* MEMONSTATE */ }, + .voltdm = { .name = "core" }, }; static struct powerdomain dpll1_pwrdm = { .name = "dpll1_pwrdm", .prcm_offs = MPU_MOD, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), + .voltdm = { .name = "mpu_iva" }, }; static struct powerdomain dpll2_pwrdm = { .name = "dpll2_pwrdm", .prcm_offs = OMAP3430_IVA2_MOD, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), + .voltdm = { .name = "mpu_iva" }, }; static struct powerdomain dpll3_pwrdm = { .name = "dpll3_pwrdm", .prcm_offs = PLL_MOD, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), + .voltdm = { .name = "core" }, }; static struct powerdomain dpll4_pwrdm = { .name = "dpll4_pwrdm", .prcm_offs = PLL_MOD, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), + .voltdm = { .name = "core" }, }; static struct powerdomain dpll5_pwrdm = { .name = "dpll5_pwrdm", .prcm_offs = PLL_MOD, - .omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2), + .voltdm = { .name = "core" }, }; /* As powerdomains are added or removed above, this list must also be changed */ -static struct powerdomain *powerdomains_omap3xxx[] __initdata = { - +static struct powerdomain *powerdomains_omap3430_common[] __initdata = { &wkup_omap2_pwrdm, - &gfx_omap2_pwrdm, &iva2_pwrdm, &mpu_3xxx_pwrdm, &neon_pwrdm, - &core_3xxx_pre_es3_1_pwrdm, - &core_3xxx_es3_1_pwrdm, &cam_pwrdm, &dss_pwrdm, &per_pwrdm, &emu_pwrdm, - &sgx_pwrdm, - &usbhost_pwrdm, &dpll1_pwrdm, &dpll2_pwrdm, &dpll3_pwrdm, &dpll4_pwrdm, + NULL +}; + +static struct powerdomain *powerdomains_omap3430es1[] __initdata = { + &gfx_omap2_pwrdm, + &core_3xxx_pre_es3_1_pwrdm, + NULL +}; + +/* also includes 3630ES1.0 */ +static struct powerdomain *powerdomains_omap3430es2_es3_0[] __initdata = { + &core_3xxx_pre_es3_1_pwrdm, + &sgx_pwrdm, + &usbhost_pwrdm, &dpll5_pwrdm, -#endif NULL }; +/* also includes 3630ES1.1+ */ +static struct powerdomain *powerdomains_omap3430es3_1plus[] __initdata = { + &core_3xxx_es3_1_pwrdm, + &sgx_pwrdm, + &usbhost_pwrdm, + &dpll5_pwrdm, + NULL +}; void __init omap3xxx_powerdomains_init(void) { - pwrdm_init(powerdomains_omap3xxx, &omap3_pwrdm_operations); + unsigned int rev; + + if (!cpu_is_omap34xx()) + return; + + pwrdm_register_platform_funcs(&omap3_pwrdm_operations); + pwrdm_register_pwrdms(powerdomains_omap3430_common); + + rev = omap_rev(); + + if (rev == OMAP3430_REV_ES1_0) + pwrdm_register_pwrdms(powerdomains_omap3430es1); + else if (rev == OMAP3430_REV_ES2_0 || rev == OMAP3430_REV_ES2_1 || + rev == OMAP3430_REV_ES3_0 || rev == OMAP3630_REV_ES1_0) + pwrdm_register_pwrdms(powerdomains_omap3430es2_es3_0); + else if (rev == OMAP3430_REV_ES3_1 || rev == OMAP3430_REV_ES3_1_2 || + rev == OMAP3517_REV_ES1_0 || rev == OMAP3517_REV_ES1_1 || + rev == OMAP3630_REV_ES1_1 || rev == OMAP3630_REV_ES1_2) + pwrdm_register_pwrdms(powerdomains_omap3430es3_1plus); + else + WARN(1, "OMAP3 powerdomain init: unknown chip type\n"); + + pwrdm_complete_init(); } diff --git a/arch/arm/mach-omap2/powerdomains44xx_data.c b/arch/arm/mach-omap2/powerdomains44xx_data.c index 247e794..704664c 100644 --- a/arch/arm/mach-omap2/powerdomains44xx_data.c +++ b/arch/arm/mach-omap2/powerdomains44xx_data.c @@ -33,9 +33,9 @@ /* core_44xx_pwrdm: CORE power domain */ static struct powerdomain core_44xx_pwrdm = { .name = "core_pwrdm", + .voltdm = { .name = "core" }, .prcm_offs = OMAP4430_PRM_CORE_INST, .prcm_partition = OMAP4430_PRM_PARTITION, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), .pwrsts = PWRSTS_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .banks = 5, @@ -59,9 +59,9 @@ static struct powerdomain core_44xx_pwrdm = { /* gfx_44xx_pwrdm: 3D accelerator power domain */ static struct powerdomain gfx_44xx_pwrdm = { .name = "gfx_pwrdm", + .voltdm = { .name = "core" }, .prcm_offs = OMAP4430_PRM_GFX_INST, .prcm_partition = OMAP4430_PRM_PARTITION, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), .pwrsts = PWRSTS_OFF_ON, .banks = 1, .pwrsts_mem_ret = { @@ -76,9 +76,9 @@ static struct powerdomain gfx_44xx_pwrdm = { /* abe_44xx_pwrdm: Audio back end power domain */ static struct powerdomain abe_44xx_pwrdm = { .name = "abe_pwrdm", + .voltdm = { .name = "iva" }, .prcm_offs = OMAP4430_PRM_ABE_INST, .prcm_partition = OMAP4430_PRM_PARTITION, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF, .banks = 2, @@ -96,9 +96,9 @@ static struct powerdomain abe_44xx_pwrdm = { /* dss_44xx_pwrdm: Display subsystem power domain */ static struct powerdomain dss_44xx_pwrdm = { .name = "dss_pwrdm", + .voltdm = { .name = "core" }, .prcm_offs = OMAP4430_PRM_DSS_INST, .prcm_partition = OMAP4430_PRM_PARTITION, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF, .banks = 1, @@ -114,9 +114,9 @@ static struct powerdomain dss_44xx_pwrdm = { /* tesla_44xx_pwrdm: Tesla processor power domain */ static struct powerdomain tesla_44xx_pwrdm = { .name = "tesla_pwrdm", + .voltdm = { .name = "iva" }, .prcm_offs = OMAP4430_PRM_TESLA_INST, .prcm_partition = OMAP4430_PRM_PARTITION, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .banks = 3, @@ -136,9 +136,9 @@ static struct powerdomain tesla_44xx_pwrdm = { /* wkup_44xx_pwrdm: Wake-up power domain */ static struct powerdomain wkup_44xx_pwrdm = { .name = "wkup_pwrdm", + .voltdm = { .name = "wakeup" }, .prcm_offs = OMAP4430_PRM_WKUP_INST, .prcm_partition = OMAP4430_PRM_PARTITION, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), .pwrsts = PWRSTS_ON, .banks = 1, .pwrsts_mem_ret = { @@ -152,9 +152,9 @@ static struct powerdomain wkup_44xx_pwrdm = { /* cpu0_44xx_pwrdm: MPU0 processor and Neon coprocessor power domain */ static struct powerdomain cpu0_44xx_pwrdm = { .name = "cpu0_pwrdm", + .voltdm = { .name = "mpu" }, .prcm_offs = OMAP4430_PRCM_MPU_CPU0_INST, .prcm_partition = OMAP4430_PRCM_MPU_PARTITION, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .banks = 1, @@ -169,9 +169,9 @@ static struct powerdomain cpu0_44xx_pwrdm = { /* cpu1_44xx_pwrdm: MPU1 processor and Neon coprocessor power domain */ static struct powerdomain cpu1_44xx_pwrdm = { .name = "cpu1_pwrdm", + .voltdm = { .name = "mpu" }, .prcm_offs = OMAP4430_PRCM_MPU_CPU1_INST, .prcm_partition = OMAP4430_PRCM_MPU_PARTITION, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .banks = 1, @@ -186,9 +186,9 @@ static struct powerdomain cpu1_44xx_pwrdm = { /* emu_44xx_pwrdm: Emulation power domain */ static struct powerdomain emu_44xx_pwrdm = { .name = "emu_pwrdm", + .voltdm = { .name = "wakeup" }, .prcm_offs = OMAP4430_PRM_EMU_INST, .prcm_partition = OMAP4430_PRM_PARTITION, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), .pwrsts = PWRSTS_OFF_ON, .banks = 1, .pwrsts_mem_ret = { @@ -202,9 +202,9 @@ static struct powerdomain emu_44xx_pwrdm = { /* mpu_44xx_pwrdm: Modena processor and the Neon coprocessor power domain */ static struct powerdomain mpu_44xx_pwrdm = { .name = "mpu_pwrdm", + .voltdm = { .name = "mpu" }, .prcm_offs = OMAP4430_PRM_MPU_INST, .prcm_partition = OMAP4430_PRM_PARTITION, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), .pwrsts = PWRSTS_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .banks = 3, @@ -223,9 +223,9 @@ static struct powerdomain mpu_44xx_pwrdm = { /* ivahd_44xx_pwrdm: IVA-HD power domain */ static struct powerdomain ivahd_44xx_pwrdm = { .name = "ivahd_pwrdm", + .voltdm = { .name = "iva" }, .prcm_offs = OMAP4430_PRM_IVAHD_INST, .prcm_partition = OMAP4430_PRM_PARTITION, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF, .banks = 4, @@ -247,9 +247,9 @@ static struct powerdomain ivahd_44xx_pwrdm = { /* cam_44xx_pwrdm: Camera subsystem power domain */ static struct powerdomain cam_44xx_pwrdm = { .name = "cam_pwrdm", + .voltdm = { .name = "core" }, .prcm_offs = OMAP4430_PRM_CAM_INST, .prcm_partition = OMAP4430_PRM_PARTITION, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), .pwrsts = PWRSTS_OFF_ON, .banks = 1, .pwrsts_mem_ret = { @@ -264,9 +264,9 @@ static struct powerdomain cam_44xx_pwrdm = { /* l3init_44xx_pwrdm: L3 initators pheripherals power domain */ static struct powerdomain l3init_44xx_pwrdm = { .name = "l3init_pwrdm", + .voltdm = { .name = "core" }, .prcm_offs = OMAP4430_PRM_L3INIT_INST, .prcm_partition = OMAP4430_PRM_PARTITION, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), .pwrsts = PWRSTS_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .banks = 1, @@ -282,9 +282,9 @@ static struct powerdomain l3init_44xx_pwrdm = { /* l4per_44xx_pwrdm: Target peripherals power domain */ static struct powerdomain l4per_44xx_pwrdm = { .name = "l4per_pwrdm", + .voltdm = { .name = "core" }, .prcm_offs = OMAP4430_PRM_L4PER_INST, .prcm_partition = OMAP4430_PRM_PARTITION, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), .pwrsts = PWRSTS_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .banks = 2, @@ -305,18 +305,18 @@ static struct powerdomain l4per_44xx_pwrdm = { */ static struct powerdomain always_on_core_44xx_pwrdm = { .name = "always_on_core_pwrdm", + .voltdm = { .name = "core" }, .prcm_offs = OMAP4430_PRM_ALWAYS_ON_INST, .prcm_partition = OMAP4430_PRM_PARTITION, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), .pwrsts = PWRSTS_ON, }; /* cefuse_44xx_pwrdm: Customer efuse controller power domain */ static struct powerdomain cefuse_44xx_pwrdm = { .name = "cefuse_pwrdm", + .voltdm = { .name = "core" }, .prcm_offs = OMAP4430_PRM_CEFUSE_INST, .prcm_partition = OMAP4430_PRM_PARTITION, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), .pwrsts = PWRSTS_OFF_ON, .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, }; @@ -352,5 +352,7 @@ static struct powerdomain *powerdomains_omap44xx[] __initdata = { void __init omap44xx_powerdomains_init(void) { - pwrdm_init(powerdomains_omap44xx, &omap4_pwrdm_operations); + pwrdm_register_platform_funcs(&omap4_pwrdm_operations); + pwrdm_register_pwrdms(powerdomains_omap44xx); + pwrdm_complete_init(); } diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c index 2e40a5c..8db5f03 100644 --- a/arch/arm/mach-omap2/prcm.c +++ b/arch/arm/mach-omap2/prcm.c @@ -151,17 +151,10 @@ int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, u8 idlest, void __init omap2_set_globals_prcm(struct omap_globals *omap2_globals) { - /* Static mapping, never released */ - if (omap2_globals->prm) { - prm_base = ioremap(omap2_globals->prm, SZ_8K); - WARN_ON(!prm_base); - } - if (omap2_globals->cm) { - cm_base = ioremap(omap2_globals->cm, SZ_8K); - WARN_ON(!cm_base); - } - if (omap2_globals->cm2) { - cm2_base = ioremap(omap2_globals->cm2, SZ_8K); - WARN_ON(!cm2_base); - } + if (omap2_globals->prm) + prm_base = omap2_globals->prm; + if (omap2_globals->cm) + cm_base = omap2_globals->cm; + if (omap2_globals->cm2) + cm2_base = omap2_globals->cm2; } diff --git a/arch/arm/mach-omap2/prm2xxx_3xxx.c b/arch/arm/mach-omap2/prm2xxx_3xxx.c index 051213f..f02d87f 100644 --- a/arch/arm/mach-omap2/prm2xxx_3xxx.c +++ b/arch/arm/mach-omap2/prm2xxx_3xxx.c @@ -20,6 +20,8 @@ #include <plat/cpu.h> #include <plat/prcm.h> +#include "vp.h" + #include "prm2xxx_3xxx.h" #include "cm2xxx_3xxx.h" #include "prm-regbits-24xx.h" @@ -156,3 +158,57 @@ int omap2_prm_deassert_hardreset(s16 prm_mod, u8 rst_shift, u8 st_shift) return (c == MAX_MODULE_HARDRESET_WAIT) ? -EBUSY : 0; } + +/* PRM VP */ + +/* + * struct omap3_vp - OMAP3 VP register access description. + * @tranxdone_status: VP_TRANXDONE_ST bitmask in PRM_IRQSTATUS_MPU reg + */ +struct omap3_vp { + u32 tranxdone_status; +}; + +static struct omap3_vp omap3_vp[] = { + [OMAP3_VP_VDD_MPU_ID] = { + .tranxdone_status = OMAP3430_VP1_TRANXDONE_ST_MASK, + }, + [OMAP3_VP_VDD_CORE_ID] = { + .tranxdone_status = OMAP3430_VP2_TRANXDONE_ST_MASK, + }, +}; + +#define MAX_VP_ID ARRAY_SIZE(omap3_vp); + +u32 omap3_prm_vp_check_txdone(u8 vp_id) +{ + struct omap3_vp *vp = &omap3_vp[vp_id]; + u32 irqstatus; + + irqstatus = omap2_prm_read_mod_reg(OCP_MOD, + OMAP3_PRM_IRQSTATUS_MPU_OFFSET); + return irqstatus & vp->tranxdone_status; +} + +void omap3_prm_vp_clear_txdone(u8 vp_id) +{ + struct omap3_vp *vp = &omap3_vp[vp_id]; + + omap2_prm_write_mod_reg(vp->tranxdone_status, + OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET); +} + +u32 omap3_prm_vcvp_read(u8 offset) +{ + return omap2_prm_read_mod_reg(OMAP3430_GR_MOD, offset); +} + +void omap3_prm_vcvp_write(u32 val, u8 offset) +{ + omap2_prm_write_mod_reg(val, OMAP3430_GR_MOD, offset); +} + +u32 omap3_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset) +{ + return omap2_prm_rmw_mod_reg_bits(mask, bits, OMAP3430_GR_MOD, offset); +} diff --git a/arch/arm/mach-omap2/prm2xxx_3xxx.h b/arch/arm/mach-omap2/prm2xxx_3xxx.h index a1fc62a..cef533d 100644 --- a/arch/arm/mach-omap2/prm2xxx_3xxx.h +++ b/arch/arm/mach-omap2/prm2xxx_3xxx.h @@ -303,7 +303,19 @@ extern int omap2_prm_is_hardreset_asserted(s16 prm_mod, u8 shift); extern int omap2_prm_assert_hardreset(s16 prm_mod, u8 shift); extern int omap2_prm_deassert_hardreset(s16 prm_mod, u8 rst_shift, u8 st_shift); +/* OMAP3-specific VP functions */ +u32 omap3_prm_vp_check_txdone(u8 vp_id); +void omap3_prm_vp_clear_txdone(u8 vp_id); + +/* + * OMAP3 access functions for voltage controller (VC) and + * voltage proccessor (VP) in the PRM. + */ +extern u32 omap3_prm_vcvp_read(u8 offset); +extern void omap3_prm_vcvp_write(u32 val, u8 offset); +extern u32 omap3_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset); #endif /* CONFIG_ARCH_OMAP4 */ + #endif /* diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c index 0016555..495a31a 100644 --- a/arch/arm/mach-omap2/prm44xx.c +++ b/arch/arm/mach-omap2/prm44xx.c @@ -21,8 +21,11 @@ #include <plat/cpu.h> #include <plat/prcm.h> +#include "vp.h" #include "prm44xx.h" #include "prm-regbits-44xx.h" +#include "prcm44xx.h" +#include "prminst44xx.h" /* PRM low-level functions */ @@ -50,3 +53,71 @@ u32 omap4_prm_rmw_inst_reg_bits(u32 mask, u32 bits, s16 inst, s16 reg) return v; } + +/* PRM VP */ + +/* + * struct omap4_vp - OMAP4 VP register access description. + * @irqstatus_mpu: offset to IRQSTATUS_MPU register for VP + * @tranxdone_status: VP_TRANXDONE_ST bitmask in PRM_IRQSTATUS_MPU reg + */ +struct omap4_vp { + u32 irqstatus_mpu; + u32 tranxdone_status; +}; + +static struct omap4_vp omap4_vp[] = { + [OMAP4_VP_VDD_MPU_ID] = { + .irqstatus_mpu = OMAP4_PRM_IRQSTATUS_MPU_2_OFFSET, + .tranxdone_status = OMAP4430_VP_MPU_TRANXDONE_ST_MASK, + }, + [OMAP4_VP_VDD_IVA_ID] = { + .irqstatus_mpu = OMAP4_PRM_IRQSTATUS_MPU_OFFSET, + .tranxdone_status = OMAP4430_VP_IVA_TRANXDONE_ST_MASK, + }, + [OMAP4_VP_VDD_CORE_ID] = { + .irqstatus_mpu = OMAP4_PRM_IRQSTATUS_MPU_OFFSET, + .tranxdone_status = OMAP4430_VP_CORE_TRANXDONE_ST_MASK, + }, +}; + +u32 omap4_prm_vp_check_txdone(u8 vp_id) +{ + struct omap4_vp *vp = &omap4_vp[vp_id]; + u32 irqstatus; + + irqstatus = omap4_prminst_read_inst_reg(OMAP4430_PRM_PARTITION, + OMAP4430_PRM_OCP_SOCKET_INST, + vp->irqstatus_mpu); + return irqstatus & vp->tranxdone_status; +} + +void omap4_prm_vp_clear_txdone(u8 vp_id) +{ + struct omap4_vp *vp = &omap4_vp[vp_id]; + + omap4_prminst_write_inst_reg(vp->tranxdone_status, + OMAP4430_PRM_PARTITION, + OMAP4430_PRM_OCP_SOCKET_INST, + vp->irqstatus_mpu); +}; + +u32 omap4_prm_vcvp_read(u8 offset) +{ + return omap4_prminst_read_inst_reg(OMAP4430_PRM_PARTITION, + OMAP4430_PRM_DEVICE_INST, offset); +} + +void omap4_prm_vcvp_write(u32 val, u8 offset) +{ + omap4_prminst_write_inst_reg(val, OMAP4430_PRM_PARTITION, + OMAP4430_PRM_DEVICE_INST, offset); +} + +u32 omap4_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset) +{ + return omap4_prminst_rmw_inst_reg_bits(mask, bits, + OMAP4430_PRM_PARTITION, + OMAP4430_PRM_DEVICE_INST, + offset); +} diff --git a/arch/arm/mach-omap2/prm44xx.h b/arch/arm/mach-omap2/prm44xx.h index 7dfa379..3d66ccd 100644 --- a/arch/arm/mach-omap2/prm44xx.h +++ b/arch/arm/mach-omap2/prm44xx.h @@ -751,6 +751,18 @@ extern u32 omap4_prm_read_inst_reg(s16 inst, u16 idx); extern void omap4_prm_write_inst_reg(u32 val, s16 inst, u16 idx); extern u32 omap4_prm_rmw_inst_reg_bits(u32 mask, u32 bits, s16 inst, s16 idx); +/* OMAP4-specific VP functions */ +u32 omap4_prm_vp_check_txdone(u8 vp_id); +void omap4_prm_vp_clear_txdone(u8 vp_id); + +/* + * OMAP4 access functions for voltage controller (VC) and + * voltage proccessor (VP) in the PRM. + */ +extern u32 omap4_prm_vcvp_read(u8 offset); +extern void omap4_prm_vcvp_write(u32 val, u8 offset); +extern u32 omap4_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset); + # endif #endif diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c index da6f3a6..8f27828 100644 --- a/arch/arm/mach-omap2/sdrc.c +++ b/arch/arm/mach-omap2/sdrc.c @@ -117,15 +117,10 @@ int omap2_sdrc_get_params(unsigned long r, void __init omap2_set_globals_sdrc(struct omap_globals *omap2_globals) { - /* Static mapping, never released */ - if (omap2_globals->sdrc) { - omap2_sdrc_base = ioremap(omap2_globals->sdrc, SZ_64K); - WARN_ON(!omap2_sdrc_base); - } - if (omap2_globals->sms) { - omap2_sms_base = ioremap(omap2_globals->sms, SZ_64K); - WARN_ON(!omap2_sms_base); - } + if (omap2_globals->sdrc) + omap2_sdrc_base = omap2_globals->sdrc; + if (omap2_globals->sms) + omap2_sms_base = omap2_globals->sms; } /** diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 466fc722..9992dbf 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -107,28 +107,6 @@ struct omap_uart_state { static LIST_HEAD(uart_list); static u8 num_uarts; -static int uart_idle_hwmod(struct omap_device *od) -{ - omap_hwmod_idle(od->hwmods[0]); - - return 0; -} - -static int uart_enable_hwmod(struct omap_device *od) -{ - omap_hwmod_enable(od->hwmods[0]); - - return 0; -} - -static struct omap_device_pm_latency omap_uart_latency[] = { - { - .deactivate_func = uart_idle_hwmod, - .activate_func = uart_enable_hwmod, - .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, - }, -}; - static inline unsigned int __serial_read_reg(struct uart_port *up, int offset) { @@ -711,7 +689,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata) { struct omap_uart_state *uart; struct omap_hwmod *oh; - struct omap_device *od; + struct platform_device *pdev; void *pdata = NULL; u32 pdata_size = 0; char *name; @@ -799,20 +777,19 @@ void __init omap_serial_init_port(struct omap_board_data *bdata) if (WARN_ON(!oh)) return; - od = omap_device_build(name, uart->num, oh, pdata, pdata_size, - omap_uart_latency, - ARRAY_SIZE(omap_uart_latency), false); - WARN(IS_ERR(od), "Could not build omap_device for %s: %s.\n", + pdev = omap_device_build(name, uart->num, oh, pdata, pdata_size, + NULL, 0, false); + WARN(IS_ERR(pdev), "Could not build omap_device for %s: %s.\n", name, oh->name); - omap_device_disable_idle_on_suspend(od); + omap_device_disable_idle_on_suspend(pdev); oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt); uart->irq = oh->mpu_irqs[0].irq; uart->regshift = 2; uart->mapbase = oh->slaves[0]->addr->pa_start; uart->membase = omap_hwmod_get_mpu_rt_va(oh); - uart->pdev = &od->pdev; + uart->pdev = pdev; oh->dev_attr = uart; @@ -846,8 +823,8 @@ void __init omap_serial_init_port(struct omap_board_data *bdata) if ((cpu_is_omap34xx() && uart->padconf) || (uart->wk_en && uart->wk_mask)) { - device_init_wakeup(&od->pdev.dev, true); - DEV_CREATE_FILE(&od->pdev.dev, &dev_attr_sleep_timeout); + device_init_wakeup(&pdev->dev, true); + DEV_CREATE_FILE(&pdev->dev, &dev_attr_sleep_timeout); } /* Enable the MDR1 errata for OMAP3 */ diff --git a/arch/arm/mach-omap2/smartreflex-class3.c b/arch/arm/mach-omap2/smartreflex-class3.c index f438cf4..53d9d0a 100644 --- a/arch/arm/mach-omap2/smartreflex-class3.c +++ b/arch/arm/mach-omap2/smartreflex-class3.c @@ -15,7 +15,7 @@ static int sr_class3_enable(struct voltagedomain *voltdm) { - unsigned long volt = omap_voltage_get_nom_volt(voltdm); + unsigned long volt = voltdm_get_voltage(voltdm); if (!volt) { pr_warning("%s: Curr voltage unknown. Cannot enable sr_%s\n", @@ -32,7 +32,7 @@ static int sr_class3_disable(struct voltagedomain *voltdm, int is_volt_reset) omap_vp_disable(voltdm); sr_disable(voltdm); if (is_volt_reset) - omap_voltage_reset(voltdm); + voltdm_reset(voltdm); return 0; } diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c index 34c01a7..bb606c9 100644 --- a/arch/arm/mach-omap2/smartreflex.c +++ b/arch/arm/mach-omap2/smartreflex.c @@ -62,6 +62,7 @@ static LIST_HEAD(sr_list); static struct omap_sr_class_data *sr_class; static struct omap_sr_pmic_data *sr_pmic_data; +static struct dentry *sr_dbg_dir; static inline void sr_write_reg(struct omap_sr *sr, unsigned offset, u32 value) { @@ -826,9 +827,10 @@ static int __init omap_sr_probe(struct platform_device *pdev) struct omap_sr *sr_info = kzalloc(sizeof(struct omap_sr), GFP_KERNEL); struct omap_sr_data *pdata = pdev->dev.platform_data; struct resource *mem, *irq; - struct dentry *vdd_dbg_dir, *nvalue_dir; + struct dentry *nvalue_dir; struct omap_volt_data *volt_data; int i, ret = 0; + char *name; if (!sr_info) { dev_err(&pdev->dev, "%s: unable to allocate sr_info\n", @@ -899,18 +901,25 @@ static int __init omap_sr_probe(struct platform_device *pdev) } dev_info(&pdev->dev, "%s: SmartReflex driver initialized\n", __func__); + if (!sr_dbg_dir) { + sr_dbg_dir = debugfs_create_dir("smartreflex", NULL); + if (!sr_dbg_dir) { + ret = PTR_ERR(sr_dbg_dir); + pr_err("%s:sr debugfs dir creation failed(%d)\n", + __func__, ret); + goto err_iounmap; + } + } - /* - * If the voltage domain debugfs directory is not created, do - * not try to create rest of the debugfs entries. - */ - vdd_dbg_dir = omap_voltage_get_dbgdir(sr_info->voltdm); - if (!vdd_dbg_dir) { - ret = -EINVAL; + name = kasprintf(GFP_KERNEL, "sr_%s", sr_info->voltdm->name); + if (!name) { + dev_err(&pdev->dev, "%s: Unable to alloc debugfs name\n", + __func__); + ret = -ENOMEM; goto err_iounmap; } - - sr_info->dbg_dir = debugfs_create_dir("smartreflex", vdd_dbg_dir); + sr_info->dbg_dir = debugfs_create_dir(name, sr_dbg_dir); + kfree(name); if (IS_ERR(sr_info->dbg_dir)) { dev_err(&pdev->dev, "%s: Unable to create debugfs directory\n", __func__); diff --git a/arch/arm/mach-omap2/sr_device.c b/arch/arm/mach-omap2/sr_device.c index 10d3c5e..9f43fcc 100644 --- a/arch/arm/mach-omap2/sr_device.c +++ b/arch/arm/mach-omap2/sr_device.c @@ -31,14 +31,6 @@ static bool sr_enable_on_init; -static struct omap_device_pm_latency omap_sr_latency[] = { - { - .deactivate_func = omap_device_idle_hwmods, - .activate_func = omap_device_enable_hwmods, - .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST - }, -}; - /* Read EFUSE values from control registers for OMAP3430 */ static void __init sr_set_nvalues(struct omap_volt_data *volt_data, struct omap_sr_data *sr_data) @@ -80,7 +72,7 @@ static void __init sr_set_nvalues(struct omap_volt_data *volt_data, static int sr_dev_init(struct omap_hwmod *oh, void *user) { struct omap_sr_data *sr_data; - struct omap_device *od; + struct platform_device *pdev; struct omap_volt_data *volt_data; char *name = "smartreflex"; static int i; @@ -102,7 +94,7 @@ static int sr_dev_init(struct omap_hwmod *oh, void *user) sr_data->senn_mod = 0x1; sr_data->senp_mod = 0x1; - sr_data->voltdm = omap_voltage_domain_lookup(oh->vdd_name); + sr_data->voltdm = voltdm_lookup(oh->vdd_name); if (IS_ERR(sr_data->voltdm)) { pr_err("%s: Unable to get voltage domain pointer for VDD %s\n", __func__, oh->vdd_name); @@ -120,10 +112,9 @@ static int sr_dev_init(struct omap_hwmod *oh, void *user) sr_data->enable_on_init = sr_enable_on_init; - od = omap_device_build(name, i, oh, sr_data, sizeof(*sr_data), - omap_sr_latency, - ARRAY_SIZE(omap_sr_latency), 0); - if (IS_ERR(od)) + pdev = omap_device_build(name, i, oh, sr_data, sizeof(*sr_data), + NULL, 0, 0); + if (IS_ERR(pdev)) pr_warning("%s: Could not build omap_device for %s: %s.\n\n", __func__, name, oh->name); exit: diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index cf1de7d..e49fc7b 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -35,6 +35,7 @@ #include <linux/irq.h> #include <linux/clocksource.h> #include <linux/clockchips.h> +#include <linux/slab.h> #include <asm/mach/time.h> #include <plat/dmtimer.h> @@ -42,6 +43,10 @@ #include <asm/sched_clock.h> #include <plat/common.h> #include <plat/omap_hwmod.h> +#include <plat/omap_device.h> +#include <plat/omap-pm.h> + +#include "powerdomain.h" /* Parent clocks, eventually these will come from the clock framework */ @@ -67,7 +72,7 @@ /* MAX_GPTIMER_ID: number of GPTIMERs on the chip */ #define MAX_GPTIMER_ID 12 -u32 sys_timer_reserved; +static u32 sys_timer_reserved; /* Clockevent code */ @@ -78,7 +83,7 @@ static irqreturn_t omap2_gp_timer_interrupt(int irq, void *dev_id) { struct clock_event_device *evt = &clockevent_gpt; - __omap_dm_timer_write_status(clkev.io_base, OMAP_TIMER_INT_OVERFLOW); + __omap_dm_timer_write_status(&clkev, OMAP_TIMER_INT_OVERFLOW); evt->event_handler(evt); return IRQ_HANDLED; @@ -93,7 +98,7 @@ static struct irqaction omap2_gp_timer_irq = { static int omap2_gp_timer_set_next_event(unsigned long cycles, struct clock_event_device *evt) { - __omap_dm_timer_load_start(clkev.io_base, OMAP_TIMER_CTRL_ST, + __omap_dm_timer_load_start(&clkev, OMAP_TIMER_CTRL_ST, 0xffffffff - cycles, 1); return 0; @@ -104,16 +109,16 @@ static void omap2_gp_timer_set_mode(enum clock_event_mode mode, { u32 period; - __omap_dm_timer_stop(clkev.io_base, 1, clkev.rate); + __omap_dm_timer_stop(&clkev, 1, clkev.rate); switch (mode) { case CLOCK_EVT_MODE_PERIODIC: period = clkev.rate / HZ; period -= 1; /* Looks like we need to first set the load value separately */ - __omap_dm_timer_write(clkev.io_base, OMAP_TIMER_LOAD_REG, + __omap_dm_timer_write(&clkev, OMAP_TIMER_LOAD_REG, 0xffffffff - period, 1); - __omap_dm_timer_load_start(clkev.io_base, + __omap_dm_timer_load_start(&clkev, OMAP_TIMER_CTRL_AR | OMAP_TIMER_CTRL_ST, 0xffffffff - period, 1); break; @@ -189,7 +194,8 @@ static int __init omap_dm_timer_init_one(struct omap_dm_timer *timer, clk_put(src); } } - __omap_dm_timer_reset(timer->io_base, 1, 1); + __omap_dm_timer_init_regs(timer); + __omap_dm_timer_reset(timer, 1, 1); timer->posted = 1; timer->rate = clk_get_rate(timer->fclk); @@ -210,7 +216,7 @@ static void __init omap2_gp_clockevent_init(int gptimer_id, omap2_gp_timer_irq.dev_id = (void *)&clkev; setup_irq(clkev.irq, &omap2_gp_timer_irq); - __omap_dm_timer_int_enable(clkev.io_base, OMAP_TIMER_INT_OVERFLOW); + __omap_dm_timer_int_enable(&clkev, OMAP_TIMER_INT_OVERFLOW); clockevent_gpt.mult = div_sc(clkev.rate, NSEC_PER_SEC, clockevent_gpt.shift); @@ -251,7 +257,7 @@ static struct omap_dm_timer clksrc; static DEFINE_CLOCK_DATA(cd); static cycle_t clocksource_read_cycles(struct clocksource *cs) { - return (cycle_t)__omap_dm_timer_read_counter(clksrc.io_base, 1); + return (cycle_t)__omap_dm_timer_read_counter(&clksrc, 1); } static struct clocksource clocksource_gpt = { @@ -266,7 +272,7 @@ static void notrace dmtimer_update_sched_clock(void) { u32 cyc; - cyc = __omap_dm_timer_read_counter(clksrc.io_base, 1); + cyc = __omap_dm_timer_read_counter(&clksrc, 1); update_sched_clock(&cd, cyc, (u32)~0); } @@ -276,7 +282,7 @@ unsigned long long notrace sched_clock(void) u32 cyc = 0; if (clksrc.reserved) - cyc = __omap_dm_timer_read_counter(clksrc.io_base, 1); + cyc = __omap_dm_timer_read_counter(&clksrc, 1); return cyc_to_sched_clock(&cd, cyc, (u32)~0); } @@ -293,7 +299,7 @@ static void __init omap2_gp_clocksource_init(int gptimer_id, pr_info("OMAP clocksource: GPTIMER%d at %lu Hz\n", gptimer_id, clksrc.rate); - __omap_dm_timer_load_start(clksrc.io_base, + __omap_dm_timer_load_start(&clksrc, OMAP_TIMER_CTRL_ST | OMAP_TIMER_CTRL_AR, 0, 1); init_sched_clock(&cd, dmtimer_update_sched_clock, 32, clksrc.rate); @@ -341,3 +347,167 @@ static void __init omap4_timer_init(void) } OMAP_SYS_TIMER(4) #endif + +/** + * omap2_dm_timer_set_src - change the timer input clock source + * @pdev: timer platform device pointer + * @source: array index of parent clock source + */ +static int omap2_dm_timer_set_src(struct platform_device *pdev, int source) +{ + int ret; + struct dmtimer_platform_data *pdata = pdev->dev.platform_data; + struct clk *fclk, *parent; + char *parent_name = NULL; + + fclk = clk_get(&pdev->dev, "fck"); + if (IS_ERR_OR_NULL(fclk)) { + dev_err(&pdev->dev, "%s: %d: clk_get() FAILED\n", + __func__, __LINE__); + return -EINVAL; + } + + switch (source) { + case OMAP_TIMER_SRC_SYS_CLK: + parent_name = "sys_ck"; + break; + + case OMAP_TIMER_SRC_32_KHZ: + parent_name = "32k_ck"; + break; + + case OMAP_TIMER_SRC_EXT_CLK: + if (pdata->timer_ip_version == OMAP_TIMER_IP_VERSION_1) { + parent_name = "alt_ck"; + break; + } + dev_err(&pdev->dev, "%s: %d: invalid clk src.\n", + __func__, __LINE__); + clk_put(fclk); + return -EINVAL; + } + + parent = clk_get(&pdev->dev, parent_name); + if (IS_ERR_OR_NULL(parent)) { + dev_err(&pdev->dev, "%s: %d: clk_get() %s FAILED\n", + __func__, __LINE__, parent_name); + clk_put(fclk); + return -EINVAL; + } + + ret = clk_set_parent(fclk, parent); + if (IS_ERR_VALUE(ret)) { + dev_err(&pdev->dev, "%s: clk_set_parent() to %s FAILED\n", + __func__, parent_name); + ret = -EINVAL; + } + + clk_put(parent); + clk_put(fclk); + + return ret; +} + +struct omap_device_pm_latency omap2_dmtimer_latency[] = { + { + .deactivate_func = omap_device_idle_hwmods, + .activate_func = omap_device_enable_hwmods, + .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, + }, +}; + +/** + * omap_timer_init - build and register timer device with an + * associated timer hwmod + * @oh: timer hwmod pointer to be used to build timer device + * @user: parameter that can be passed from calling hwmod API + * + * Called by omap_hwmod_for_each_by_class to register each of the timer + * devices present in the system. The number of timer devices is known + * by parsing through the hwmod database for a given class name. At the + * end of function call memory is allocated for timer device and it is + * registered to the framework ready to be proved by the driver. + */ +static int __init omap_timer_init(struct omap_hwmod *oh, void *unused) +{ + int id; + int ret = 0; + char *name = "omap_timer"; + struct dmtimer_platform_data *pdata; + struct platform_device *pdev; + struct omap_timer_capability_dev_attr *timer_dev_attr; + struct powerdomain *pwrdm; + + pr_debug("%s: %s\n", __func__, oh->name); + + /* on secure device, do not register secure timer */ + timer_dev_attr = oh->dev_attr; + if (omap_type() != OMAP2_DEVICE_TYPE_GP && timer_dev_attr) + if (timer_dev_attr->timer_capability == OMAP_TIMER_SECURE) + return ret; + + pdata = kzalloc(sizeof(*pdata), GFP_KERNEL); + if (!pdata) { + pr_err("%s: No memory for [%s]\n", __func__, oh->name); + return -ENOMEM; + } + + /* + * Extract the IDs from name field in hwmod database + * and use the same for constructing ids' for the + * timer devices. In a way, we are avoiding usage of + * static variable witin the function to do the same. + * CAUTION: We have to be careful and make sure the + * name in hwmod database does not change in which case + * we might either make corresponding change here or + * switch back static variable mechanism. + */ + sscanf(oh->name, "timer%2d", &id); + + pdata->set_timer_src = omap2_dm_timer_set_src; + pdata->timer_ip_version = oh->class->rev; + + /* Mark clocksource and clockevent timers as reserved */ + if ((sys_timer_reserved >> (id - 1)) & 0x1) + pdata->reserved = 1; + + pwrdm = omap_hwmod_get_pwrdm(oh); + pdata->loses_context = pwrdm_can_ever_lose_context(pwrdm); +#ifdef CONFIG_PM + pdata->get_context_loss_count = omap_pm_get_dev_context_loss_count; +#endif + pdev = omap_device_build(name, id, oh, pdata, sizeof(*pdata), + omap2_dmtimer_latency, + ARRAY_SIZE(omap2_dmtimer_latency), + 0); + + if (IS_ERR(pdev)) { + pr_err("%s: Can't build omap_device for %s: %s.\n", + __func__, name, oh->name); + ret = -EINVAL; + } + + kfree(pdata); + + return ret; +} + +/** + * omap2_dm_timer_init - top level regular device initialization + * + * Uses dedicated hwmod api to parse through hwmod database for + * given class name and then build and register the timer device. + */ +static int __init omap2_dm_timer_init(void) +{ + int ret; + + ret = omap_hwmod_for_each_by_class("timer", omap_timer_init, NULL); + if (unlikely(ret)) { + pr_err("%s: device registration failed.\n", __func__); + return -EINVAL; + } + + return 0; +} +arch_initcall(omap2_dm_timer_init); diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c index a65145b..47fb5d6 100644 --- a/arch/arm/mach-omap2/usb-musb.c +++ b/arch/arm/mach-omap2/usb-musb.c @@ -60,14 +60,6 @@ static struct musb_hdrc_platform_data musb_plat = { static u64 musb_dmamask = DMA_BIT_MASK(32); -static struct omap_device_pm_latency omap_musb_latency[] = { - { - .deactivate_func = omap_device_idle_hwmods, - .activate_func = omap_device_enable_hwmods, - .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, - }, -}; - static void usb_musb_mux_init(struct omap_musb_board_data *board_data) { switch (board_data->interface_type) { @@ -115,7 +107,6 @@ static struct omap_musb_board_data musb_default_board_data = { void __init usb_musb_init(struct omap_musb_board_data *musb_board_data) { struct omap_hwmod *oh; - struct omap_device *od; struct platform_device *pdev; struct device *dev; int bus_id = -1; @@ -137,9 +128,6 @@ void __init usb_musb_init(struct omap_musb_board_data *musb_board_data) musb_plat.mode = board_data->mode; musb_plat.extvbus = board_data->extvbus; - if (cpu_is_omap44xx()) - omap4430_phy_init(dev); - if (cpu_is_omap3517() || cpu_is_omap3505()) { oh_name = "am35x_otg_hs"; name = "musb-am35x"; @@ -148,22 +136,19 @@ void __init usb_musb_init(struct omap_musb_board_data *musb_board_data) name = "musb-omap2430"; } - oh = omap_hwmod_lookup(oh_name); - if (!oh) { - pr_err("Could not look up %s\n", oh_name); - return; - } + oh = omap_hwmod_lookup(oh_name); + if (WARN(!oh, "%s: could not find omap_hwmod for %s\n", + __func__, oh_name)) + return; - od = omap_device_build(name, bus_id, oh, &musb_plat, - sizeof(musb_plat), omap_musb_latency, - ARRAY_SIZE(omap_musb_latency), false); - if (IS_ERR(od)) { + pdev = omap_device_build(name, bus_id, oh, &musb_plat, + sizeof(musb_plat), NULL, 0, false); + if (IS_ERR(pdev)) { pr_err("Could not build omap_device for %s %s\n", name, oh_name); return; } - pdev = &od->pdev; dev = &pdev->dev; get_device(dev); dev->dma_mask = &musb_dmamask; diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c new file mode 100644 index 0000000..031d116 --- /dev/null +++ b/arch/arm/mach-omap2/vc.c @@ -0,0 +1,367 @@ +/* + * OMAP Voltage Controller (VC) interface + * + * Copyright (C) 2011 Texas Instruments, Inc. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#include <linux/kernel.h> +#include <linux/delay.h> +#include <linux/init.h> + +#include <plat/cpu.h> + +#include "voltage.h" +#include "vc.h" +#include "prm-regbits-34xx.h" +#include "prm-regbits-44xx.h" +#include "prm44xx.h" + +/** + * struct omap_vc_channel_cfg - describe the cfg_channel bitfield + * @sa: bit for slave address + * @rav: bit for voltage configuration register + * @rac: bit for command configuration register + * @racen: enable bit for RAC + * @cmd: bit for command value set selection + * + * Channel configuration bits, common for OMAP3+ + * OMAP3 register: PRM_VC_CH_CONF + * OMAP4 register: PRM_VC_CFG_CHANNEL + * OMAP5 register: PRM_VC_SMPS_<voltdm>_CONFIG + */ +struct omap_vc_channel_cfg { + u8 sa; + u8 rav; + u8 rac; + u8 racen; + u8 cmd; +}; + +static struct omap_vc_channel_cfg vc_default_channel_cfg = { + .sa = BIT(0), + .rav = BIT(1), + .rac = BIT(2), + .racen = BIT(3), + .cmd = BIT(4), +}; + +/* + * On OMAP3+, all VC channels have the above default bitfield + * configuration, except the OMAP4 MPU channel. This appears + * to be a freak accident as every other VC channel has the + * default configuration, thus creating a mutant channel config. + */ +static struct omap_vc_channel_cfg vc_mutant_channel_cfg = { + .sa = BIT(0), + .rav = BIT(2), + .rac = BIT(3), + .racen = BIT(4), + .cmd = BIT(1), +}; + +static struct omap_vc_channel_cfg *vc_cfg_bits; +#define CFG_CHANNEL_MASK 0x1f + +/** + * omap_vc_config_channel - configure VC channel to PMIC mappings + * @voltdm: pointer to voltagdomain defining the desired VC channel + * + * Configures the VC channel to PMIC mappings for the following + * PMIC settings + * - i2c slave address (SA) + * - voltage configuration address (RAV) + * - command configuration address (RAC) and enable bit (RACEN) + * - command values for ON, ONLP, RET and OFF (CMD) + * + * This function currently only allows flexible configuration of the + * non-default channel. Starting with OMAP4, there are more than 2 + * channels, with one defined as the default (on OMAP4, it's MPU.) + * Only the non-default channel can be configured. + */ +static int omap_vc_config_channel(struct voltagedomain *voltdm) +{ + struct omap_vc_channel *vc = voltdm->vc; + + /* + * For default channel, the only configurable bit is RACEN. + * All others must stay at zero (see function comment above.) + */ + if (vc->flags & OMAP_VC_CHANNEL_DEFAULT) + vc->cfg_channel &= vc_cfg_bits->racen; + + voltdm->rmw(CFG_CHANNEL_MASK << vc->cfg_channel_sa_shift, + vc->cfg_channel << vc->cfg_channel_sa_shift, + vc->cfg_channel_reg); + + return 0; +} + +/* Voltage scale and accessory APIs */ +int omap_vc_pre_scale(struct voltagedomain *voltdm, + unsigned long target_volt, + u8 *target_vsel, u8 *current_vsel) +{ + struct omap_vc_channel *vc = voltdm->vc; + u32 vc_cmdval; + + /* Check if sufficient pmic info is available for this vdd */ + if (!voltdm->pmic) { + pr_err("%s: Insufficient pmic info to scale the vdd_%s\n", + __func__, voltdm->name); + return -EINVAL; + } + + if (!voltdm->pmic->uv_to_vsel) { + pr_err("%s: PMIC function to convert voltage in uV to" + "vsel not registered. Hence unable to scale voltage" + "for vdd_%s\n", __func__, voltdm->name); + return -ENODATA; + } + + if (!voltdm->read || !voltdm->write) { + pr_err("%s: No read/write API for accessing vdd_%s regs\n", + __func__, voltdm->name); + return -EINVAL; + } + + *target_vsel = voltdm->pmic->uv_to_vsel(target_volt); + *current_vsel = voltdm->pmic->uv_to_vsel(voltdm->nominal_volt); + + /* Setting the ON voltage to the new target voltage */ + vc_cmdval = voltdm->read(vc->cmdval_reg); + vc_cmdval &= ~vc->common->cmd_on_mask; + vc_cmdval |= (*target_vsel << vc->common->cmd_on_shift); + voltdm->write(vc_cmdval, vc->cmdval_reg); + + omap_vp_update_errorgain(voltdm, target_volt); + + return 0; +} + +void omap_vc_post_scale(struct voltagedomain *voltdm, + unsigned long target_volt, + u8 target_vsel, u8 current_vsel) +{ + u32 smps_steps = 0, smps_delay = 0; + + smps_steps = abs(target_vsel - current_vsel); + /* SMPS slew rate / step size. 2us added as buffer. */ + smps_delay = ((smps_steps * voltdm->pmic->step_size) / + voltdm->pmic->slew_rate) + 2; + udelay(smps_delay); +} + +/* vc_bypass_scale - VC bypass method of voltage scaling */ +int omap_vc_bypass_scale(struct voltagedomain *voltdm, + unsigned long target_volt) +{ + struct omap_vc_channel *vc = voltdm->vc; + u32 loop_cnt = 0, retries_cnt = 0; + u32 vc_valid, vc_bypass_val_reg, vc_bypass_value; + u8 target_vsel, current_vsel; + int ret; + + ret = omap_vc_pre_scale(voltdm, target_volt, &target_vsel, ¤t_vsel); + if (ret) + return ret; + + vc_valid = vc->common->valid; + vc_bypass_val_reg = vc->common->bypass_val_reg; + vc_bypass_value = (target_vsel << vc->common->data_shift) | + (vc->volt_reg_addr << vc->common->regaddr_shift) | + (vc->i2c_slave_addr << vc->common->slaveaddr_shift); + + voltdm->write(vc_bypass_value, vc_bypass_val_reg); + voltdm->write(vc_bypass_value | vc_valid, vc_bypass_val_reg); + + vc_bypass_value = voltdm->read(vc_bypass_val_reg); + /* + * Loop till the bypass command is acknowledged from the SMPS. + * NOTE: This is legacy code. The loop count and retry count needs + * to be revisited. + */ + while (!(vc_bypass_value & vc_valid)) { + loop_cnt++; + + if (retries_cnt > 10) { + pr_warning("%s: Retry count exceeded\n", __func__); + return -ETIMEDOUT; + } + + if (loop_cnt > 50) { + retries_cnt++; + loop_cnt = 0; + udelay(10); + } + vc_bypass_value = voltdm->read(vc_bypass_val_reg); + } + + omap_vc_post_scale(voltdm, target_volt, target_vsel, current_vsel); + return 0; +} + +static void __init omap3_vfsm_init(struct voltagedomain *voltdm) +{ + /* + * Voltage Manager FSM parameters init + * XXX This data should be passed in from the board file + */ + voltdm->write(OMAP3_CLKSETUP, OMAP3_PRM_CLKSETUP_OFFSET); + voltdm->write(OMAP3_VOLTOFFSET, OMAP3_PRM_VOLTOFFSET_OFFSET); + voltdm->write(OMAP3_VOLTSETUP2, OMAP3_PRM_VOLTSETUP2_OFFSET); +} + +static void __init omap3_vc_init_channel(struct voltagedomain *voltdm) +{ + static bool is_initialized; + + if (is_initialized) + return; + + omap3_vfsm_init(voltdm); + + is_initialized = true; +} + + +/* OMAP4 specific voltage init functions */ +static void __init omap4_vc_init_channel(struct voltagedomain *voltdm) +{ + static bool is_initialized; + u32 vc_val; + + if (is_initialized) + return; + + /* XXX These are magic numbers and do not belong! */ + vc_val = (0x60 << OMAP4430_SCLL_SHIFT | 0x26 << OMAP4430_SCLH_SHIFT); + voltdm->write(vc_val, OMAP4_PRM_VC_CFG_I2C_CLK_OFFSET); + + is_initialized = true; +} + +/** + * omap_vc_i2c_init - initialize I2C interface to PMIC + * @voltdm: voltage domain containing VC data + * + * Use PMIC supplied seetings for I2C high-speed mode and + * master code (if set) and program the VC I2C configuration + * register. + * + * The VC I2C configuration is common to all VC channels, + * so this function only configures I2C for the first VC + * channel registers. All other VC channels will use the + * same configuration. + */ +static void __init omap_vc_i2c_init(struct voltagedomain *voltdm) +{ + struct omap_vc_channel *vc = voltdm->vc; + static bool initialized; + static bool i2c_high_speed; + u8 mcode; + + if (initialized) { + if (voltdm->pmic->i2c_high_speed != i2c_high_speed) + pr_warn("%s: I2C config for all channels must match.", + __func__); + return; + } + + i2c_high_speed = voltdm->pmic->i2c_high_speed; + if (i2c_high_speed) + voltdm->rmw(vc->common->i2c_cfg_hsen_mask, + vc->common->i2c_cfg_hsen_mask, + vc->common->i2c_cfg_reg); + + mcode = voltdm->pmic->i2c_mcode; + if (mcode) + voltdm->rmw(vc->common->i2c_mcode_mask, + mcode << __ffs(vc->common->i2c_mcode_mask), + vc->common->i2c_cfg_reg); + + initialized = true; +} + +void __init omap_vc_init_channel(struct voltagedomain *voltdm) +{ + struct omap_vc_channel *vc = voltdm->vc; + u8 on_vsel, onlp_vsel, ret_vsel, off_vsel; + u32 val; + + if (!voltdm->pmic || !voltdm->pmic->uv_to_vsel) { + pr_err("%s: PMIC info requried to configure vc for" + "vdd_%s not populated.Hence cannot initialize vc\n", + __func__, voltdm->name); + return; + } + + if (!voltdm->read || !voltdm->write) { + pr_err("%s: No read/write API for accessing vdd_%s regs\n", + __func__, voltdm->name); + return; + } + + vc->cfg_channel = 0; + if (vc->flags & OMAP_VC_CHANNEL_CFG_MUTANT) + vc_cfg_bits = &vc_mutant_channel_cfg; + else + vc_cfg_bits = &vc_default_channel_cfg; + + /* get PMIC/board specific settings */ + vc->i2c_slave_addr = voltdm->pmic->i2c_slave_addr; + vc->volt_reg_addr = voltdm->pmic->volt_reg_addr; + vc->cmd_reg_addr = voltdm->pmic->cmd_reg_addr; + vc->setup_time = voltdm->pmic->volt_setup_time; + + /* Configure the i2c slave address for this VC */ + voltdm->rmw(vc->smps_sa_mask, + vc->i2c_slave_addr << __ffs(vc->smps_sa_mask), + vc->smps_sa_reg); + vc->cfg_channel |= vc_cfg_bits->sa; + + /* + * Configure the PMIC register addresses. + */ + voltdm->rmw(vc->smps_volra_mask, + vc->volt_reg_addr << __ffs(vc->smps_volra_mask), + vc->smps_volra_reg); + vc->cfg_channel |= vc_cfg_bits->rav; + + if (vc->cmd_reg_addr) { + voltdm->rmw(vc->smps_cmdra_mask, + vc->cmd_reg_addr << __ffs(vc->smps_cmdra_mask), + vc->smps_cmdra_reg); + vc->cfg_channel |= vc_cfg_bits->rac | vc_cfg_bits->racen; + } + + /* Set up the on, inactive, retention and off voltage */ + on_vsel = voltdm->pmic->uv_to_vsel(voltdm->pmic->on_volt); + onlp_vsel = voltdm->pmic->uv_to_vsel(voltdm->pmic->onlp_volt); + ret_vsel = voltdm->pmic->uv_to_vsel(voltdm->pmic->ret_volt); + off_vsel = voltdm->pmic->uv_to_vsel(voltdm->pmic->off_volt); + val = ((on_vsel << vc->common->cmd_on_shift) | + (onlp_vsel << vc->common->cmd_onlp_shift) | + (ret_vsel << vc->common->cmd_ret_shift) | + (off_vsel << vc->common->cmd_off_shift)); + voltdm->write(val, vc->cmdval_reg); + vc->cfg_channel |= vc_cfg_bits->cmd; + + /* Channel configuration */ + omap_vc_config_channel(voltdm); + + /* Configure the setup times */ + voltdm->rmw(voltdm->vfsm->voltsetup_mask, + vc->setup_time << __ffs(voltdm->vfsm->voltsetup_mask), + voltdm->vfsm->voltsetup_reg); + + omap_vc_i2c_init(voltdm); + + if (cpu_is_omap34xx()) + omap3_vc_init_channel(voltdm); + else if (cpu_is_omap44xx()) + omap4_vc_init_channel(voltdm); +} + diff --git a/arch/arm/mach-omap2/vc.h b/arch/arm/mach-omap2/vc.h index e776777..478bf6b 100644 --- a/arch/arm/mach-omap2/vc.h +++ b/arch/arm/mach-omap2/vc.h @@ -19,12 +19,12 @@ #include <linux/kernel.h> +struct voltagedomain; + /** - * struct omap_vc_common_data - per-VC register/bitfield data + * struct omap_vc_common - per-VC register/bitfield data * @cmd_on_mask: ON bitmask in PRM_VC_CMD_VAL* register * @valid: VALID bitmask in PRM_VC_BYPASS_VAL register - * @smps_sa_reg: Offset of PRM_VC_SMPS_SA reg from PRM start - * @smps_volra_reg: Offset of PRM_VC_SMPS_VOL_RA reg from PRM start * @bypass_val_reg: Offset of PRM_VC_BYPASS_VAL reg from PRM start * @data_shift: DATA field shift in PRM_VC_BYPASS_VAL register * @slaveaddr_shift: SLAVEADDR field shift in PRM_VC_BYPASS_VAL register @@ -33,15 +33,16 @@ * @cmd_onlp_shift: ONLP field shift in PRM_VC_CMD_VAL_* register * @cmd_ret_shift: RET field shift in PRM_VC_CMD_VAL_* register * @cmd_off_shift: OFF field shift in PRM_VC_CMD_VAL_* register + * @i2c_cfg_reg: I2C configuration register offset + * @i2c_cfg_hsen_mask: high-speed mode bit field mask in I2C config register + * @i2c_mcode_mask: MCODE field mask for I2C config register * * XXX One of cmd_on_mask and cmd_on_shift are not needed * XXX VALID should probably be a shift, not a mask */ -struct omap_vc_common_data { +struct omap_vc_common { u32 cmd_on_mask; u32 valid; - u8 smps_sa_reg; - u8 smps_volra_reg; u8 bypass_val_reg; u8 data_shift; u8 slaveaddr_shift; @@ -50,34 +51,75 @@ struct omap_vc_common_data { u8 cmd_onlp_shift; u8 cmd_ret_shift; u8 cmd_off_shift; + u8 i2c_cfg_reg; + u8 i2c_cfg_hsen_mask; + u8 i2c_mcode_mask; }; +/* omap_vc_channel.flags values */ +#define OMAP_VC_CHANNEL_DEFAULT BIT(0) +#define OMAP_VC_CHANNEL_CFG_MUTANT BIT(1) + /** - * struct omap_vc_instance_data - VC per-instance data - * @vc_common: pointer to VC common data for this platform - * @smps_sa_mask: SA* bitmask in the PRM_VC_SMPS_SA register - * @smps_volra_mask: VOLRA* bitmask in the PRM_VC_VOL_RA register - * @smps_sa_shift: SA* field shift in the PRM_VC_SMPS_SA register - * @smps_volra_shift: VOLRA* field shift in the PRM_VC_VOL_RA register + * struct omap_vc_channel - VC per-instance data + * @i2c_slave_addr: I2C slave address of PMIC for this VC channel + * @volt_reg_addr: voltage configuration register address + * @cmd_reg_addr: command configuration register address + * @setup_time: setup time (in sys_clk cycles) of regulator for this channel + * @cfg_channel: current value of VC channel configuration register + * @i2c_high_speed: whether or not to use I2C high-speed mode * - * XXX It is not necessary to have both a *_mask and a *_shift - - * remove one + * @common: pointer to VC common data for this platform + * @smps_sa_mask: i2c slave address bitmask in the PRM_VC_SMPS_SA register + * @smps_volra_mask: VOLRA* bitmask in the PRM_VC_VOL_RA register + * @smps_cmdra_mask: CMDRA* bitmask in the PRM_VC_CMD_RA register + * @cmdval_reg: register for on/ret/off voltage level values for this channel + * @smps_sa_reg: Offset of PRM_VC_SMPS_SA reg from PRM start + * @smps_volra_reg: Offset of PRM_VC_SMPS_VOL_RA reg from PRM start + * @smps_cmdra_reg: Offset of PRM_VC_SMPS_CMD_RA reg from PRM start + * @cfg_channel_reg: VC channel configuration register + * @cfg_channel_sa_shift: bit shift for slave address cfg_channel register + * @flags: VC channel-specific flags (optional) */ -struct omap_vc_instance_data { - const struct omap_vc_common_data *vc_common; +struct omap_vc_channel { + /* channel state */ + u16 i2c_slave_addr; + u16 volt_reg_addr; + u16 cmd_reg_addr; + u16 setup_time; + u8 cfg_channel; + bool i2c_high_speed; + + /* register access data */ + const struct omap_vc_common *common; u32 smps_sa_mask; u32 smps_volra_mask; + u32 smps_cmdra_mask; u8 cmdval_reg; - u8 smps_sa_shift; - u8 smps_volra_shift; + u8 smps_sa_reg; + u8 smps_volra_reg; + u8 smps_cmdra_reg; + u8 cfg_channel_reg; + u8 cfg_channel_sa_shift; + u8 flags; }; -extern struct omap_vc_instance_data omap3_vc1_data; -extern struct omap_vc_instance_data omap3_vc2_data; +extern struct omap_vc_channel omap3_vc_mpu; +extern struct omap_vc_channel omap3_vc_core; + +extern struct omap_vc_channel omap4_vc_mpu; +extern struct omap_vc_channel omap4_vc_iva; +extern struct omap_vc_channel omap4_vc_core; -extern struct omap_vc_instance_data omap4_vc_mpu_data; -extern struct omap_vc_instance_data omap4_vc_iva_data; -extern struct omap_vc_instance_data omap4_vc_core_data; +void omap_vc_init_channel(struct voltagedomain *voltdm); +int omap_vc_pre_scale(struct voltagedomain *voltdm, + unsigned long target_volt, + u8 *target_vsel, u8 *current_vsel); +void omap_vc_post_scale(struct voltagedomain *voltdm, + unsigned long target_volt, + u8 target_vsel, u8 current_vsel); +int omap_vc_bypass_scale(struct voltagedomain *voltdm, + unsigned long target_volt); #endif diff --git a/arch/arm/mach-omap2/vc3xxx_data.c b/arch/arm/mach-omap2/vc3xxx_data.c index f37dc4b..cfe348e 100644 --- a/arch/arm/mach-omap2/vc3xxx_data.c +++ b/arch/arm/mach-omap2/vc3xxx_data.c @@ -29,9 +29,7 @@ * VC data common to 34xx/36xx chips * XXX This stuff presumably belongs in the vc3xxx.c or vc.c file. */ -static struct omap_vc_common_data omap3_vc_common = { - .smps_sa_reg = OMAP3_PRM_VC_SMPS_SA_OFFSET, - .smps_volra_reg = OMAP3_PRM_VC_SMPS_VOL_RA_OFFSET, +static struct omap_vc_common omap3_vc_common = { .bypass_val_reg = OMAP3_PRM_VC_BYPASS_VAL_OFFSET, .data_shift = OMAP3430_DATA_SHIFT, .slaveaddr_shift = OMAP3430_SLAVEADDR_SHIFT, @@ -42,22 +40,33 @@ static struct omap_vc_common_data omap3_vc_common = { .cmd_onlp_shift = OMAP3430_VC_CMD_ONLP_SHIFT, .cmd_ret_shift = OMAP3430_VC_CMD_RET_SHIFT, .cmd_off_shift = OMAP3430_VC_CMD_OFF_SHIFT, + .i2c_cfg_hsen_mask = OMAP3430_HSEN_MASK, + .i2c_cfg_reg = OMAP3_PRM_VC_I2C_CFG_OFFSET, + .i2c_mcode_mask = OMAP3430_MCODE_MASK, }; -struct omap_vc_instance_data omap3_vc1_data = { - .vc_common = &omap3_vc_common, +struct omap_vc_channel omap3_vc_mpu = { + .common = &omap3_vc_common, + .smps_sa_reg = OMAP3_PRM_VC_SMPS_SA_OFFSET, + .smps_volra_reg = OMAP3_PRM_VC_SMPS_VOL_RA_OFFSET, + .smps_cmdra_reg = OMAP3_PRM_VC_SMPS_CMD_RA_OFFSET, + .cfg_channel_reg = OMAP3_PRM_VC_CH_CONF_OFFSET, .cmdval_reg = OMAP3_PRM_VC_CMD_VAL_0_OFFSET, - .smps_sa_shift = OMAP3430_PRM_VC_SMPS_SA_SA0_SHIFT, .smps_sa_mask = OMAP3430_PRM_VC_SMPS_SA_SA0_MASK, - .smps_volra_shift = OMAP3430_VOLRA0_SHIFT, .smps_volra_mask = OMAP3430_VOLRA0_MASK, + .smps_cmdra_mask = OMAP3430_CMDRA0_MASK, + .cfg_channel_sa_shift = OMAP3430_PRM_VC_SMPS_SA_SA0_SHIFT, }; -struct omap_vc_instance_data omap3_vc2_data = { - .vc_common = &omap3_vc_common, +struct omap_vc_channel omap3_vc_core = { + .common = &omap3_vc_common, + .smps_sa_reg = OMAP3_PRM_VC_SMPS_SA_OFFSET, + .smps_volra_reg = OMAP3_PRM_VC_SMPS_VOL_RA_OFFSET, + .smps_cmdra_reg = OMAP3_PRM_VC_SMPS_CMD_RA_OFFSET, + .cfg_channel_reg = OMAP3_PRM_VC_CH_CONF_OFFSET, .cmdval_reg = OMAP3_PRM_VC_CMD_VAL_1_OFFSET, - .smps_sa_shift = OMAP3430_PRM_VC_SMPS_SA_SA1_SHIFT, .smps_sa_mask = OMAP3430_PRM_VC_SMPS_SA_SA1_MASK, - .smps_volra_shift = OMAP3430_VOLRA1_SHIFT, .smps_volra_mask = OMAP3430_VOLRA1_MASK, + .smps_cmdra_mask = OMAP3430_CMDRA1_MASK, + .cfg_channel_sa_shift = OMAP3430_PRM_VC_SMPS_SA_SA1_SHIFT, }; diff --git a/arch/arm/mach-omap2/vc44xx_data.c b/arch/arm/mach-omap2/vc44xx_data.c index a98da8d..2740a96 100644 --- a/arch/arm/mach-omap2/vc44xx_data.c +++ b/arch/arm/mach-omap2/vc44xx_data.c @@ -30,9 +30,7 @@ * VC data common to 44xx chips * XXX This stuff presumably belongs in the vc3xxx.c or vc.c file. */ -static const struct omap_vc_common_data omap4_vc_common = { - .smps_sa_reg = OMAP4_PRM_VC_SMPS_SA_OFFSET, - .smps_volra_reg = OMAP4_PRM_VC_VAL_SMPS_RA_VOL_OFFSET, +static const struct omap_vc_common omap4_vc_common = { .bypass_val_reg = OMAP4_PRM_VC_VAL_BYPASS_OFFSET, .data_shift = OMAP4430_DATA_SHIFT, .slaveaddr_shift = OMAP4430_SLAVEADDR_SHIFT, @@ -43,33 +41,49 @@ static const struct omap_vc_common_data omap4_vc_common = { .cmd_onlp_shift = OMAP4430_ONLP_SHIFT, .cmd_ret_shift = OMAP4430_RET_SHIFT, .cmd_off_shift = OMAP4430_OFF_SHIFT, + .i2c_cfg_reg = OMAP4_PRM_VC_CFG_I2C_MODE_OFFSET, + .i2c_cfg_hsen_mask = OMAP4430_HSMODEEN_MASK, + .i2c_mcode_mask = OMAP4430_HSMCODE_MASK, }; /* VC instance data for each controllable voltage line */ -struct omap_vc_instance_data omap4_vc_mpu_data = { - .vc_common = &omap4_vc_common, +struct omap_vc_channel omap4_vc_mpu = { + .flags = OMAP_VC_CHANNEL_DEFAULT | OMAP_VC_CHANNEL_CFG_MUTANT, + .common = &omap4_vc_common, + .smps_sa_reg = OMAP4_PRM_VC_SMPS_SA_OFFSET, + .smps_volra_reg = OMAP4_PRM_VC_VAL_SMPS_RA_VOL_OFFSET, + .smps_cmdra_reg = OMAP4_PRM_VC_VAL_SMPS_RA_CMD_OFFSET, + .cfg_channel_reg = OMAP4_PRM_VC_CFG_CHANNEL_OFFSET, .cmdval_reg = OMAP4_PRM_VC_VAL_CMD_VDD_MPU_L_OFFSET, - .smps_sa_shift = OMAP4430_SA_VDD_MPU_L_PRM_VC_SMPS_SA_SHIFT, .smps_sa_mask = OMAP4430_SA_VDD_MPU_L_PRM_VC_SMPS_SA_MASK, - .smps_volra_shift = OMAP4430_VOLRA_VDD_MPU_L_SHIFT, .smps_volra_mask = OMAP4430_VOLRA_VDD_MPU_L_MASK, + .smps_cmdra_mask = OMAP4430_CMDRA_VDD_MPU_L_MASK, + .cfg_channel_sa_shift = OMAP4430_SA_VDD_MPU_L_SHIFT, }; -struct omap_vc_instance_data omap4_vc_iva_data = { - .vc_common = &omap4_vc_common, +struct omap_vc_channel omap4_vc_iva = { + .common = &omap4_vc_common, + .smps_sa_reg = OMAP4_PRM_VC_SMPS_SA_OFFSET, + .smps_volra_reg = OMAP4_PRM_VC_VAL_SMPS_RA_VOL_OFFSET, + .smps_cmdra_reg = OMAP4_PRM_VC_VAL_SMPS_RA_CMD_OFFSET, + .cfg_channel_reg = OMAP4_PRM_VC_CFG_CHANNEL_OFFSET, .cmdval_reg = OMAP4_PRM_VC_VAL_CMD_VDD_IVA_L_OFFSET, - .smps_sa_shift = OMAP4430_SA_VDD_IVA_L_PRM_VC_SMPS_SA_SHIFT, .smps_sa_mask = OMAP4430_SA_VDD_IVA_L_PRM_VC_SMPS_SA_MASK, - .smps_volra_shift = OMAP4430_VOLRA_VDD_IVA_L_SHIFT, .smps_volra_mask = OMAP4430_VOLRA_VDD_IVA_L_MASK, + .smps_cmdra_mask = OMAP4430_CMDRA_VDD_IVA_L_MASK, + .cfg_channel_sa_shift = OMAP4430_SA_VDD_IVA_L_SHIFT, }; -struct omap_vc_instance_data omap4_vc_core_data = { - .vc_common = &omap4_vc_common, +struct omap_vc_channel omap4_vc_core = { + .common = &omap4_vc_common, + .smps_sa_reg = OMAP4_PRM_VC_SMPS_SA_OFFSET, + .smps_volra_reg = OMAP4_PRM_VC_VAL_SMPS_RA_VOL_OFFSET, + .smps_cmdra_reg = OMAP4_PRM_VC_VAL_SMPS_RA_CMD_OFFSET, + .cfg_channel_reg = OMAP4_PRM_VC_CFG_CHANNEL_OFFSET, .cmdval_reg = OMAP4_PRM_VC_VAL_CMD_VDD_CORE_L_OFFSET, - .smps_sa_shift = OMAP4430_SA_VDD_CORE_L_0_6_SHIFT, .smps_sa_mask = OMAP4430_SA_VDD_CORE_L_0_6_MASK, - .smps_volra_shift = OMAP4430_VOLRA_VDD_CORE_L_SHIFT, .smps_volra_mask = OMAP4430_VOLRA_VDD_CORE_L_MASK, + .smps_cmdra_mask = OMAP4430_CMDRA_VDD_CORE_L_MASK, + .cfg_channel_sa_shift = OMAP4430_SA_VDD_CORE_L_SHIFT, }; diff --git a/arch/arm/mach-omap2/voltage.c b/arch/arm/mach-omap2/voltage.c index 9ef3789..64070ac 100644 --- a/arch/arm/mach-omap2/voltage.c +++ b/arch/arm/mach-omap2/voltage.c @@ -21,10 +21,10 @@ #include <linux/delay.h> #include <linux/io.h> -#include <linux/clk.h> #include <linux/err.h> #include <linux/debugfs.h> #include <linux/slab.h> +#include <linux/clk.h> #include <plat/common.h> @@ -36,839 +36,88 @@ #include "control.h" #include "voltage.h" +#include "powerdomain.h" #include "vc.h" #include "vp.h" -#define VOLTAGE_DIR_SIZE 16 - - -static struct omap_vdd_info **vdd_info; - -/* - * Number of scalable voltage domains. - */ -static int nr_scalable_vdd; - -/* XXX document */ -static s16 prm_mod_offs; -static s16 prm_irqst_ocp_mod_offs; - -static struct dentry *voltage_dir; - -/* Init function pointers */ -static int vp_forceupdate_scale_voltage(struct omap_vdd_info *vdd, - unsigned long target_volt); - -static u32 omap3_voltage_read_reg(u16 mod, u8 offset) -{ - return omap2_prm_read_mod_reg(mod, offset); -} - -static void omap3_voltage_write_reg(u32 val, u16 mod, u8 offset) -{ - omap2_prm_write_mod_reg(val, mod, offset); -} - -static u32 omap4_voltage_read_reg(u16 mod, u8 offset) -{ - return omap4_prminst_read_inst_reg(OMAP4430_PRM_PARTITION, - mod, offset); -} - -static void omap4_voltage_write_reg(u32 val, u16 mod, u8 offset) -{ - omap4_prminst_write_inst_reg(val, OMAP4430_PRM_PARTITION, mod, offset); -} - -static int __init _config_common_vdd_data(struct omap_vdd_info *vdd) -{ - char *sys_ck_name; - struct clk *sys_ck; - u32 sys_clk_speed, timeout_val, waittime; - - /* - * XXX Clockfw should handle this, or this should be in a - * struct record - */ - if (cpu_is_omap24xx() || cpu_is_omap34xx()) - sys_ck_name = "sys_ck"; - else if (cpu_is_omap44xx()) - sys_ck_name = "sys_clkin_ck"; - else - return -EINVAL; - - /* - * Sys clk rate is require to calculate vp timeout value and - * smpswaittimemin and smpswaittimemax. - */ - sys_ck = clk_get(NULL, sys_ck_name); - if (IS_ERR(sys_ck)) { - pr_warning("%s: Could not get the sys clk to calculate" - "various vdd_%s params\n", __func__, vdd->voltdm.name); - return -EINVAL; - } - sys_clk_speed = clk_get_rate(sys_ck); - clk_put(sys_ck); - /* Divide to avoid overflow */ - sys_clk_speed /= 1000; - - /* Generic voltage parameters */ - vdd->volt_scale = vp_forceupdate_scale_voltage; - vdd->vp_enabled = false; - - vdd->vp_rt_data.vpconfig_erroroffset = - (vdd->pmic_info->vp_erroroffset << - vdd->vp_data->vp_common->vpconfig_erroroffset_shift); - - timeout_val = (sys_clk_speed * vdd->pmic_info->vp_timeout_us) / 1000; - vdd->vp_rt_data.vlimitto_timeout = timeout_val; - vdd->vp_rt_data.vlimitto_vddmin = vdd->pmic_info->vp_vddmin; - vdd->vp_rt_data.vlimitto_vddmax = vdd->pmic_info->vp_vddmax; - - waittime = ((vdd->pmic_info->step_size / vdd->pmic_info->slew_rate) * - sys_clk_speed) / 1000; - vdd->vp_rt_data.vstepmin_smpswaittimemin = waittime; - vdd->vp_rt_data.vstepmax_smpswaittimemax = waittime; - vdd->vp_rt_data.vstepmin_stepmin = vdd->pmic_info->vp_vstepmin; - vdd->vp_rt_data.vstepmax_stepmax = vdd->pmic_info->vp_vstepmax; - - return 0; -} - -/* Voltage debugfs support */ -static int vp_volt_debug_get(void *data, u64 *val) -{ - struct omap_vdd_info *vdd = (struct omap_vdd_info *) data; - u8 vsel; - - if (!vdd) { - pr_warning("Wrong paramater passed\n"); - return -EINVAL; - } - - vsel = vdd->read_reg(prm_mod_offs, vdd->vp_data->voltage); - - if (!vdd->pmic_info->vsel_to_uv) { - pr_warning("PMIC function to convert vsel to voltage" - "in uV not registerd\n"); - return -EINVAL; - } - - *val = vdd->pmic_info->vsel_to_uv(vsel); - return 0; -} - -static int nom_volt_debug_get(void *data, u64 *val) -{ - struct omap_vdd_info *vdd = (struct omap_vdd_info *) data; - - if (!vdd) { - pr_warning("Wrong paramater passed\n"); - return -EINVAL; - } - - *val = omap_voltage_get_nom_volt(&vdd->voltdm); - - return 0; -} - -DEFINE_SIMPLE_ATTRIBUTE(vp_volt_debug_fops, vp_volt_debug_get, NULL, "%llu\n"); -DEFINE_SIMPLE_ATTRIBUTE(nom_volt_debug_fops, nom_volt_debug_get, NULL, - "%llu\n"); -static void vp_latch_vsel(struct omap_vdd_info *vdd) -{ - u32 vpconfig; - unsigned long uvdc; - char vsel; - - uvdc = omap_voltage_get_nom_volt(&vdd->voltdm); - if (!uvdc) { - pr_warning("%s: unable to find current voltage for vdd_%s\n", - __func__, vdd->voltdm.name); - return; - } - - if (!vdd->pmic_info || !vdd->pmic_info->uv_to_vsel) { - pr_warning("%s: PMIC function to convert voltage in uV to" - " vsel not registered\n", __func__); - return; - } - - vsel = vdd->pmic_info->uv_to_vsel(uvdc); - - vpconfig = vdd->read_reg(prm_mod_offs, vdd->vp_data->vpconfig); - vpconfig &= ~(vdd->vp_data->vp_common->vpconfig_initvoltage_mask | - vdd->vp_data->vp_common->vpconfig_initvdd); - vpconfig |= vsel << vdd->vp_data->vp_common->vpconfig_initvoltage_shift; - - vdd->write_reg(vpconfig, prm_mod_offs, vdd->vp_data->vpconfig); - - /* Trigger initVDD value copy to voltage processor */ - vdd->write_reg((vpconfig | vdd->vp_data->vp_common->vpconfig_initvdd), - prm_mod_offs, vdd->vp_data->vpconfig); - - /* Clear initVDD copy trigger bit */ - vdd->write_reg(vpconfig, prm_mod_offs, vdd->vp_data->vpconfig); -} - -/* Generic voltage init functions */ -static void __init vp_init(struct omap_vdd_info *vdd) -{ - u32 vp_val; - - if (!vdd->read_reg || !vdd->write_reg) { - pr_err("%s: No read/write API for accessing vdd_%s regs\n", - __func__, vdd->voltdm.name); - return; - } - - vp_val = vdd->vp_rt_data.vpconfig_erroroffset | - (vdd->vp_rt_data.vpconfig_errorgain << - vdd->vp_data->vp_common->vpconfig_errorgain_shift) | - vdd->vp_data->vp_common->vpconfig_timeouten; - vdd->write_reg(vp_val, prm_mod_offs, vdd->vp_data->vpconfig); - - vp_val = ((vdd->vp_rt_data.vstepmin_smpswaittimemin << - vdd->vp_data->vp_common->vstepmin_smpswaittimemin_shift) | - (vdd->vp_rt_data.vstepmin_stepmin << - vdd->vp_data->vp_common->vstepmin_stepmin_shift)); - vdd->write_reg(vp_val, prm_mod_offs, vdd->vp_data->vstepmin); - - vp_val = ((vdd->vp_rt_data.vstepmax_smpswaittimemax << - vdd->vp_data->vp_common->vstepmax_smpswaittimemax_shift) | - (vdd->vp_rt_data.vstepmax_stepmax << - vdd->vp_data->vp_common->vstepmax_stepmax_shift)); - vdd->write_reg(vp_val, prm_mod_offs, vdd->vp_data->vstepmax); - - vp_val = ((vdd->vp_rt_data.vlimitto_vddmax << - vdd->vp_data->vp_common->vlimitto_vddmax_shift) | - (vdd->vp_rt_data.vlimitto_vddmin << - vdd->vp_data->vp_common->vlimitto_vddmin_shift) | - (vdd->vp_rt_data.vlimitto_timeout << - vdd->vp_data->vp_common->vlimitto_timeout_shift)); - vdd->write_reg(vp_val, prm_mod_offs, vdd->vp_data->vlimitto); -} - -static void __init vdd_debugfs_init(struct omap_vdd_info *vdd) -{ - char *name; - - name = kzalloc(VOLTAGE_DIR_SIZE, GFP_KERNEL); - if (!name) { - pr_warning("%s: Unable to allocate memory for debugfs" - " directory name for vdd_%s", - __func__, vdd->voltdm.name); - return; - } - strcpy(name, "vdd_"); - strcat(name, vdd->voltdm.name); - - vdd->debug_dir = debugfs_create_dir(name, voltage_dir); - kfree(name); - if (IS_ERR(vdd->debug_dir)) { - pr_warning("%s: Unable to create debugfs directory for" - " vdd_%s\n", __func__, vdd->voltdm.name); - vdd->debug_dir = NULL; - return; - } - - (void) debugfs_create_x16("vp_errorgain", S_IRUGO, vdd->debug_dir, - &(vdd->vp_rt_data.vpconfig_errorgain)); - (void) debugfs_create_x16("vp_smpswaittimemin", S_IRUGO, - vdd->debug_dir, - &(vdd->vp_rt_data.vstepmin_smpswaittimemin)); - (void) debugfs_create_x8("vp_stepmin", S_IRUGO, vdd->debug_dir, - &(vdd->vp_rt_data.vstepmin_stepmin)); - (void) debugfs_create_x16("vp_smpswaittimemax", S_IRUGO, - vdd->debug_dir, - &(vdd->vp_rt_data.vstepmax_smpswaittimemax)); - (void) debugfs_create_x8("vp_stepmax", S_IRUGO, vdd->debug_dir, - &(vdd->vp_rt_data.vstepmax_stepmax)); - (void) debugfs_create_x8("vp_vddmax", S_IRUGO, vdd->debug_dir, - &(vdd->vp_rt_data.vlimitto_vddmax)); - (void) debugfs_create_x8("vp_vddmin", S_IRUGO, vdd->debug_dir, - &(vdd->vp_rt_data.vlimitto_vddmin)); - (void) debugfs_create_x16("vp_timeout", S_IRUGO, vdd->debug_dir, - &(vdd->vp_rt_data.vlimitto_timeout)); - (void) debugfs_create_file("curr_vp_volt", S_IRUGO, vdd->debug_dir, - (void *) vdd, &vp_volt_debug_fops); - (void) debugfs_create_file("curr_nominal_volt", S_IRUGO, - vdd->debug_dir, (void *) vdd, - &nom_volt_debug_fops); -} - -/* Voltage scale and accessory APIs */ -static int _pre_volt_scale(struct omap_vdd_info *vdd, - unsigned long target_volt, u8 *target_vsel, u8 *current_vsel) -{ - struct omap_volt_data *volt_data; - const struct omap_vc_common_data *vc_common; - const struct omap_vp_common_data *vp_common; - u32 vc_cmdval, vp_errgain_val; - - vc_common = vdd->vc_data->vc_common; - vp_common = vdd->vp_data->vp_common; - - /* Check if suffiecient pmic info is available for this vdd */ - if (!vdd->pmic_info) { - pr_err("%s: Insufficient pmic info to scale the vdd_%s\n", - __func__, vdd->voltdm.name); - return -EINVAL; - } - - if (!vdd->pmic_info->uv_to_vsel) { - pr_err("%s: PMIC function to convert voltage in uV to" - "vsel not registered. Hence unable to scale voltage" - "for vdd_%s\n", __func__, vdd->voltdm.name); - return -ENODATA; - } - - if (!vdd->read_reg || !vdd->write_reg) { - pr_err("%s: No read/write API for accessing vdd_%s regs\n", - __func__, vdd->voltdm.name); - return -EINVAL; - } - - /* Get volt_data corresponding to target_volt */ - volt_data = omap_voltage_get_voltdata(&vdd->voltdm, target_volt); - if (IS_ERR(volt_data)) - volt_data = NULL; - - *target_vsel = vdd->pmic_info->uv_to_vsel(target_volt); - *current_vsel = vdd->read_reg(prm_mod_offs, vdd->vp_data->voltage); - - /* Setting the ON voltage to the new target voltage */ - vc_cmdval = vdd->read_reg(prm_mod_offs, vdd->vc_data->cmdval_reg); - vc_cmdval &= ~vc_common->cmd_on_mask; - vc_cmdval |= (*target_vsel << vc_common->cmd_on_shift); - vdd->write_reg(vc_cmdval, prm_mod_offs, vdd->vc_data->cmdval_reg); - - /* Setting vp errorgain based on the voltage */ - if (volt_data) { - vp_errgain_val = vdd->read_reg(prm_mod_offs, - vdd->vp_data->vpconfig); - vdd->vp_rt_data.vpconfig_errorgain = volt_data->vp_errgain; - vp_errgain_val &= ~vp_common->vpconfig_errorgain_mask; - vp_errgain_val |= vdd->vp_rt_data.vpconfig_errorgain << - vp_common->vpconfig_errorgain_shift; - vdd->write_reg(vp_errgain_val, prm_mod_offs, - vdd->vp_data->vpconfig); - } - - return 0; -} - -static void _post_volt_scale(struct omap_vdd_info *vdd, - unsigned long target_volt, u8 target_vsel, u8 current_vsel) -{ - u32 smps_steps = 0, smps_delay = 0; - - smps_steps = abs(target_vsel - current_vsel); - /* SMPS slew rate / step size. 2us added as buffer. */ - smps_delay = ((smps_steps * vdd->pmic_info->step_size) / - vdd->pmic_info->slew_rate) + 2; - udelay(smps_delay); - - vdd->curr_volt = target_volt; -} - -/* vc_bypass_scale_voltage - VC bypass method of voltage scaling */ -static int vc_bypass_scale_voltage(struct omap_vdd_info *vdd, - unsigned long target_volt) -{ - u32 loop_cnt = 0, retries_cnt = 0; - u32 vc_valid, vc_bypass_val_reg, vc_bypass_value; - u8 target_vsel, current_vsel; - int ret; - - ret = _pre_volt_scale(vdd, target_volt, &target_vsel, ¤t_vsel); - if (ret) - return ret; - - vc_valid = vdd->vc_data->vc_common->valid; - vc_bypass_val_reg = vdd->vc_data->vc_common->bypass_val_reg; - vc_bypass_value = (target_vsel << vdd->vc_data->vc_common->data_shift) | - (vdd->pmic_info->pmic_reg << - vdd->vc_data->vc_common->regaddr_shift) | - (vdd->pmic_info->i2c_slave_addr << - vdd->vc_data->vc_common->slaveaddr_shift); - - vdd->write_reg(vc_bypass_value, prm_mod_offs, vc_bypass_val_reg); - vdd->write_reg(vc_bypass_value | vc_valid, prm_mod_offs, - vc_bypass_val_reg); - - vc_bypass_value = vdd->read_reg(prm_mod_offs, vc_bypass_val_reg); - /* - * Loop till the bypass command is acknowledged from the SMPS. - * NOTE: This is legacy code. The loop count and retry count needs - * to be revisited. - */ - while (!(vc_bypass_value & vc_valid)) { - loop_cnt++; - - if (retries_cnt > 10) { - pr_warning("%s: Retry count exceeded\n", __func__); - return -ETIMEDOUT; - } - - if (loop_cnt > 50) { - retries_cnt++; - loop_cnt = 0; - udelay(10); - } - vc_bypass_value = vdd->read_reg(prm_mod_offs, - vc_bypass_val_reg); - } - - _post_volt_scale(vdd, target_volt, target_vsel, current_vsel); - return 0; -} - -/* VP force update method of voltage scaling */ -static int vp_forceupdate_scale_voltage(struct omap_vdd_info *vdd, - unsigned long target_volt) -{ - u32 vpconfig; - u8 target_vsel, current_vsel, prm_irqst_reg; - int ret, timeout = 0; - - ret = _pre_volt_scale(vdd, target_volt, &target_vsel, ¤t_vsel); - if (ret) - return ret; - - prm_irqst_reg = vdd->vp_data->prm_irqst_data->prm_irqst_reg; - - /* - * Clear all pending TransactionDone interrupt/status. Typical latency - * is <3us - */ - while (timeout++ < VP_TRANXDONE_TIMEOUT) { - vdd->write_reg(vdd->vp_data->prm_irqst_data->tranxdone_status, - prm_irqst_ocp_mod_offs, prm_irqst_reg); - if (!(vdd->read_reg(prm_irqst_ocp_mod_offs, prm_irqst_reg) & - vdd->vp_data->prm_irqst_data->tranxdone_status)) - break; - udelay(1); - } - if (timeout >= VP_TRANXDONE_TIMEOUT) { - pr_warning("%s: vdd_%s TRANXDONE timeout exceeded." - "Voltage change aborted", __func__, vdd->voltdm.name); - return -ETIMEDOUT; - } - - /* Configure for VP-Force Update */ - vpconfig = vdd->read_reg(prm_mod_offs, vdd->vp_data->vpconfig); - vpconfig &= ~(vdd->vp_data->vp_common->vpconfig_initvdd | - vdd->vp_data->vp_common->vpconfig_forceupdate | - vdd->vp_data->vp_common->vpconfig_initvoltage_mask); - vpconfig |= ((target_vsel << - vdd->vp_data->vp_common->vpconfig_initvoltage_shift)); - vdd->write_reg(vpconfig, prm_mod_offs, vdd->vp_data->vpconfig); - - /* Trigger initVDD value copy to voltage processor */ - vpconfig |= vdd->vp_data->vp_common->vpconfig_initvdd; - vdd->write_reg(vpconfig, prm_mod_offs, vdd->vp_data->vpconfig); - - /* Force update of voltage */ - vpconfig |= vdd->vp_data->vp_common->vpconfig_forceupdate; - vdd->write_reg(vpconfig, prm_mod_offs, vdd->vp_data->vpconfig); - - /* - * Wait for TransactionDone. Typical latency is <200us. - * Depends on SMPSWAITTIMEMIN/MAX and voltage change - */ - timeout = 0; - omap_test_timeout((vdd->read_reg(prm_irqst_ocp_mod_offs, prm_irqst_reg) & - vdd->vp_data->prm_irqst_data->tranxdone_status), - VP_TRANXDONE_TIMEOUT, timeout); - if (timeout >= VP_TRANXDONE_TIMEOUT) - pr_err("%s: vdd_%s TRANXDONE timeout exceeded." - "TRANXDONE never got set after the voltage update\n", - __func__, vdd->voltdm.name); - - _post_volt_scale(vdd, target_volt, target_vsel, current_vsel); - - /* - * Disable TransactionDone interrupt , clear all status, clear - * control registers - */ - timeout = 0; - while (timeout++ < VP_TRANXDONE_TIMEOUT) { - vdd->write_reg(vdd->vp_data->prm_irqst_data->tranxdone_status, - prm_irqst_ocp_mod_offs, prm_irqst_reg); - if (!(vdd->read_reg(prm_irqst_ocp_mod_offs, prm_irqst_reg) & - vdd->vp_data->prm_irqst_data->tranxdone_status)) - break; - udelay(1); - } - - if (timeout >= VP_TRANXDONE_TIMEOUT) - pr_warning("%s: vdd_%s TRANXDONE timeout exceeded while trying" - "to clear the TRANXDONE status\n", - __func__, vdd->voltdm.name); - - vpconfig = vdd->read_reg(prm_mod_offs, vdd->vp_data->vpconfig); - /* Clear initVDD copy trigger bit */ - vpconfig &= ~vdd->vp_data->vp_common->vpconfig_initvdd; - vdd->write_reg(vpconfig, prm_mod_offs, vdd->vp_data->vpconfig); - /* Clear force bit */ - vpconfig &= ~vdd->vp_data->vp_common->vpconfig_forceupdate; - vdd->write_reg(vpconfig, prm_mod_offs, vdd->vp_data->vpconfig); - - return 0; -} - -static void __init omap3_vfsm_init(struct omap_vdd_info *vdd) -{ - /* - * Voltage Manager FSM parameters init - * XXX This data should be passed in from the board file - */ - vdd->write_reg(OMAP3_CLKSETUP, prm_mod_offs, OMAP3_PRM_CLKSETUP_OFFSET); - vdd->write_reg(OMAP3_VOLTOFFSET, prm_mod_offs, - OMAP3_PRM_VOLTOFFSET_OFFSET); - vdd->write_reg(OMAP3_VOLTSETUP2, prm_mod_offs, - OMAP3_PRM_VOLTSETUP2_OFFSET); -} - -static void __init omap3_vc_init(struct omap_vdd_info *vdd) -{ - static bool is_initialized; - u8 on_vsel, onlp_vsel, ret_vsel, off_vsel; - u32 vc_val; - - if (is_initialized) - return; - - /* Set up the on, inactive, retention and off voltage */ - on_vsel = vdd->pmic_info->uv_to_vsel(vdd->pmic_info->on_volt); - onlp_vsel = vdd->pmic_info->uv_to_vsel(vdd->pmic_info->onlp_volt); - ret_vsel = vdd->pmic_info->uv_to_vsel(vdd->pmic_info->ret_volt); - off_vsel = vdd->pmic_info->uv_to_vsel(vdd->pmic_info->off_volt); - vc_val = ((on_vsel << vdd->vc_data->vc_common->cmd_on_shift) | - (onlp_vsel << vdd->vc_data->vc_common->cmd_onlp_shift) | - (ret_vsel << vdd->vc_data->vc_common->cmd_ret_shift) | - (off_vsel << vdd->vc_data->vc_common->cmd_off_shift)); - vdd->write_reg(vc_val, prm_mod_offs, vdd->vc_data->cmdval_reg); - - /* - * Generic VC parameters init - * XXX This data should be abstracted out - */ - vdd->write_reg(OMAP3430_CMD1_MASK | OMAP3430_RAV1_MASK, prm_mod_offs, - OMAP3_PRM_VC_CH_CONF_OFFSET); - vdd->write_reg(OMAP3430_MCODE_SHIFT | OMAP3430_HSEN_MASK, prm_mod_offs, - OMAP3_PRM_VC_I2C_CFG_OFFSET); - - omap3_vfsm_init(vdd); - - is_initialized = true; -} - - -/* OMAP4 specific voltage init functions */ -static void __init omap4_vc_init(struct omap_vdd_info *vdd) -{ - static bool is_initialized; - u32 vc_val; - - if (is_initialized) - return; - - /* TODO: Configure setup times and CMD_VAL values*/ - - /* - * Generic VC parameters init - * XXX This data should be abstracted out - */ - vc_val = (OMAP4430_RAV_VDD_MPU_L_MASK | OMAP4430_CMD_VDD_MPU_L_MASK | - OMAP4430_RAV_VDD_IVA_L_MASK | OMAP4430_CMD_VDD_IVA_L_MASK | - OMAP4430_RAV_VDD_CORE_L_MASK | OMAP4430_CMD_VDD_CORE_L_MASK); - vdd->write_reg(vc_val, prm_mod_offs, OMAP4_PRM_VC_CFG_CHANNEL_OFFSET); - - /* XXX These are magic numbers and do not belong! */ - vc_val = (0x60 << OMAP4430_SCLL_SHIFT | 0x26 << OMAP4430_SCLH_SHIFT); - vdd->write_reg(vc_val, prm_mod_offs, OMAP4_PRM_VC_CFG_I2C_CLK_OFFSET); - - is_initialized = true; -} - -static void __init omap_vc_init(struct omap_vdd_info *vdd) -{ - u32 vc_val; - - if (!vdd->pmic_info || !vdd->pmic_info->uv_to_vsel) { - pr_err("%s: PMIC info requried to configure vc for" - "vdd_%s not populated.Hence cannot initialize vc\n", - __func__, vdd->voltdm.name); - return; - } - - if (!vdd->read_reg || !vdd->write_reg) { - pr_err("%s: No read/write API for accessing vdd_%s regs\n", - __func__, vdd->voltdm.name); - return; - } - - /* Set up the SMPS_SA(i2c slave address in VC */ - vc_val = vdd->read_reg(prm_mod_offs, - vdd->vc_data->vc_common->smps_sa_reg); - vc_val &= ~vdd->vc_data->smps_sa_mask; - vc_val |= vdd->pmic_info->i2c_slave_addr << vdd->vc_data->smps_sa_shift; - vdd->write_reg(vc_val, prm_mod_offs, - vdd->vc_data->vc_common->smps_sa_reg); - - /* Setup the VOLRA(pmic reg addr) in VC */ - vc_val = vdd->read_reg(prm_mod_offs, - vdd->vc_data->vc_common->smps_volra_reg); - vc_val &= ~vdd->vc_data->smps_volra_mask; - vc_val |= vdd->pmic_info->pmic_reg << vdd->vc_data->smps_volra_shift; - vdd->write_reg(vc_val, prm_mod_offs, - vdd->vc_data->vc_common->smps_volra_reg); - - /* Configure the setup times */ - vc_val = vdd->read_reg(prm_mod_offs, vdd->vfsm->voltsetup_reg); - vc_val &= ~vdd->vfsm->voltsetup_mask; - vc_val |= vdd->pmic_info->volt_setup_time << - vdd->vfsm->voltsetup_shift; - vdd->write_reg(vc_val, prm_mod_offs, vdd->vfsm->voltsetup_reg); - - if (cpu_is_omap34xx()) - omap3_vc_init(vdd); - else if (cpu_is_omap44xx()) - omap4_vc_init(vdd); -} - -static int __init omap_vdd_data_configure(struct omap_vdd_info *vdd) -{ - int ret = -EINVAL; - - if (!vdd->pmic_info) { - pr_err("%s: PMIC info requried to configure vdd_%s not" - "populated.Hence cannot initialize vdd_%s\n", - __func__, vdd->voltdm.name, vdd->voltdm.name); - goto ovdc_out; - } - - if (IS_ERR_VALUE(_config_common_vdd_data(vdd))) - goto ovdc_out; - - if (cpu_is_omap34xx()) { - vdd->read_reg = omap3_voltage_read_reg; - vdd->write_reg = omap3_voltage_write_reg; - ret = 0; - } else if (cpu_is_omap44xx()) { - vdd->read_reg = omap4_voltage_read_reg; - vdd->write_reg = omap4_voltage_write_reg; - ret = 0; - } - -ovdc_out: - return ret; -} +static LIST_HEAD(voltdm_list); /* Public functions */ /** - * omap_voltage_get_nom_volt() - Gets the current non-auto-compensated voltage - * @voltdm: pointer to the VDD for which current voltage info is needed + * voltdm_get_voltage() - Gets the current non-auto-compensated voltage + * @voltdm: pointer to the voltdm for which current voltage info is needed * - * API to get the current non-auto-compensated voltage for a VDD. - * Returns 0 in case of error else returns the current voltage for the VDD. + * API to get the current non-auto-compensated voltage for a voltage domain. + * Returns 0 in case of error else returns the current voltage. */ -unsigned long omap_voltage_get_nom_volt(struct voltagedomain *voltdm) +unsigned long voltdm_get_voltage(struct voltagedomain *voltdm) { - struct omap_vdd_info *vdd; - if (!voltdm || IS_ERR(voltdm)) { pr_warning("%s: VDD specified does not exist!\n", __func__); return 0; } - vdd = container_of(voltdm, struct omap_vdd_info, voltdm); - - return vdd->curr_volt; + return voltdm->nominal_volt; } /** - * omap_vp_get_curr_volt() - API to get the current vp voltage. - * @voltdm: pointer to the VDD. - * - * This API returns the current voltage for the specified voltage processor - */ -unsigned long omap_vp_get_curr_volt(struct voltagedomain *voltdm) -{ - struct omap_vdd_info *vdd; - u8 curr_vsel; - - if (!voltdm || IS_ERR(voltdm)) { - pr_warning("%s: VDD specified does not exist!\n", __func__); - return 0; - } - - vdd = container_of(voltdm, struct omap_vdd_info, voltdm); - if (!vdd->read_reg) { - pr_err("%s: No read API for reading vdd_%s regs\n", - __func__, voltdm->name); - return 0; - } - - curr_vsel = vdd->read_reg(prm_mod_offs, vdd->vp_data->voltage); - - if (!vdd->pmic_info || !vdd->pmic_info->vsel_to_uv) { - pr_warning("%s: PMIC function to convert vsel to voltage" - "in uV not registerd\n", __func__); - return 0; - } - - return vdd->pmic_info->vsel_to_uv(curr_vsel); -} - -/** - * omap_vp_enable() - API to enable a particular VP - * @voltdm: pointer to the VDD whose VP is to be enabled. - * - * This API enables a particular voltage processor. Needed by the smartreflex - * class drivers. - */ -void omap_vp_enable(struct voltagedomain *voltdm) -{ - struct omap_vdd_info *vdd; - u32 vpconfig; - - if (!voltdm || IS_ERR(voltdm)) { - pr_warning("%s: VDD specified does not exist!\n", __func__); - return; - } - - vdd = container_of(voltdm, struct omap_vdd_info, voltdm); - if (!vdd->read_reg || !vdd->write_reg) { - pr_err("%s: No read/write API for accessing vdd_%s regs\n", - __func__, voltdm->name); - return; - } - - /* If VP is already enabled, do nothing. Return */ - if (vdd->vp_enabled) - return; - - vp_latch_vsel(vdd); - - /* Enable VP */ - vpconfig = vdd->read_reg(prm_mod_offs, vdd->vp_data->vpconfig); - vpconfig |= vdd->vp_data->vp_common->vpconfig_vpenable; - vdd->write_reg(vpconfig, prm_mod_offs, vdd->vp_data->vpconfig); - vdd->vp_enabled = true; -} - -/** - * omap_vp_disable() - API to disable a particular VP - * @voltdm: pointer to the VDD whose VP is to be disabled. - * - * This API disables a particular voltage processor. Needed by the smartreflex - * class drivers. - */ -void omap_vp_disable(struct voltagedomain *voltdm) -{ - struct omap_vdd_info *vdd; - u32 vpconfig; - int timeout; - - if (!voltdm || IS_ERR(voltdm)) { - pr_warning("%s: VDD specified does not exist!\n", __func__); - return; - } - - vdd = container_of(voltdm, struct omap_vdd_info, voltdm); - if (!vdd->read_reg || !vdd->write_reg) { - pr_err("%s: No read/write API for accessing vdd_%s regs\n", - __func__, voltdm->name); - return; - } - - /* If VP is already disabled, do nothing. Return */ - if (!vdd->vp_enabled) { - pr_warning("%s: Trying to disable VP for vdd_%s when" - "it is already disabled\n", __func__, voltdm->name); - return; - } - - /* Disable VP */ - vpconfig = vdd->read_reg(prm_mod_offs, vdd->vp_data->vpconfig); - vpconfig &= ~vdd->vp_data->vp_common->vpconfig_vpenable; - vdd->write_reg(vpconfig, prm_mod_offs, vdd->vp_data->vpconfig); - - /* - * Wait for VP idle Typical latency is <2us. Maximum latency is ~100us - */ - omap_test_timeout((vdd->read_reg(prm_mod_offs, vdd->vp_data->vstatus)), - VP_IDLE_TIMEOUT, timeout); - - if (timeout >= VP_IDLE_TIMEOUT) - pr_warning("%s: vdd_%s idle timedout\n", - __func__, voltdm->name); - - vdd->vp_enabled = false; - - return; -} - -/** - * omap_voltage_scale_vdd() - API to scale voltage of a particular - * voltage domain. - * @voltdm: pointer to the VDD which is to be scaled. - * @target_volt: The target voltage of the voltage domain + * voltdm_scale() - API to scale voltage of a particular voltage domain. + * @voltdm: pointer to the voltage domain which is to be scaled. + * @target_volt: The target voltage of the voltage domain * * This API should be called by the kernel to do the voltage scaling - * for a particular voltage domain during dvfs or any other situation. + * for a particular voltage domain during DVFS. */ -int omap_voltage_scale_vdd(struct voltagedomain *voltdm, - unsigned long target_volt) +int voltdm_scale(struct voltagedomain *voltdm, + unsigned long target_volt) { - struct omap_vdd_info *vdd; + int ret; if (!voltdm || IS_ERR(voltdm)) { pr_warning("%s: VDD specified does not exist!\n", __func__); return -EINVAL; } - vdd = container_of(voltdm, struct omap_vdd_info, voltdm); - - if (!vdd->volt_scale) { + if (!voltdm->scale) { pr_err("%s: No voltage scale API registered for vdd_%s\n", __func__, voltdm->name); return -ENODATA; } - return vdd->volt_scale(vdd, target_volt); + ret = voltdm->scale(voltdm, target_volt); + if (!ret) + voltdm->nominal_volt = target_volt; + + return ret; } /** - * omap_voltage_reset() - Resets the voltage of a particular voltage domain - * to that of the current OPP. - * @voltdm: pointer to the VDD whose voltage is to be reset. + * voltdm_reset() - Resets the voltage of a particular voltage domain + * to that of the current OPP. + * @voltdm: pointer to the voltage domain whose voltage is to be reset. * * This API finds out the correct voltage the voltage domain is supposed * to be at and resets the voltage to that level. Should be used especially * while disabling any voltage compensation modules. */ -void omap_voltage_reset(struct voltagedomain *voltdm) +void voltdm_reset(struct voltagedomain *voltdm) { - unsigned long target_uvdc; + unsigned long target_volt; if (!voltdm || IS_ERR(voltdm)) { pr_warning("%s: VDD specified does not exist!\n", __func__); return; } - target_uvdc = omap_voltage_get_nom_volt(voltdm); - if (!target_uvdc) { + target_volt = voltdm_get_voltage(voltdm); + if (!target_volt) { pr_err("%s: unable to find current voltage for vdd_%s\n", __func__, voltdm->name); return; } - omap_voltage_scale_vdd(voltdm, target_uvdc); + voltdm_scale(voltdm, target_volt); } /** @@ -884,18 +133,14 @@ void omap_voltage_reset(struct voltagedomain *voltdm) * */ void omap_voltage_get_volttable(struct voltagedomain *voltdm, - struct omap_volt_data **volt_data) + struct omap_volt_data **volt_data) { - struct omap_vdd_info *vdd; - if (!voltdm || IS_ERR(voltdm)) { pr_warning("%s: VDD specified does not exist!\n", __func__); return; } - vdd = container_of(voltdm, struct omap_vdd_info, voltdm); - - *volt_data = vdd->volt_data; + *volt_data = voltdm->volt_data; } /** @@ -914,9 +159,8 @@ void omap_voltage_get_volttable(struct voltagedomain *voltdm, * domain or if there is no matching entry. */ struct omap_volt_data *omap_voltage_get_voltdata(struct voltagedomain *voltdm, - unsigned long volt) + unsigned long volt) { - struct omap_vdd_info *vdd; int i; if (!voltdm || IS_ERR(voltdm)) { @@ -924,17 +168,15 @@ struct omap_volt_data *omap_voltage_get_voltdata(struct voltagedomain *voltdm, return ERR_PTR(-EINVAL); } - vdd = container_of(voltdm, struct omap_vdd_info, voltdm); - - if (!vdd->volt_data) { + if (!voltdm->volt_data) { pr_warning("%s: voltage table does not exist for vdd_%s\n", __func__, voltdm->name); return ERR_PTR(-ENODATA); } - for (i = 0; vdd->volt_data[i].volt_nominal != 0; i++) { - if (vdd->volt_data[i].volt_nominal == volt) - return &vdd->volt_data[i]; + for (i = 0; voltdm->volt_data[i].volt_nominal != 0; i++) { + if (voltdm->volt_data[i].volt_nominal == volt) + return &voltdm->volt_data[i]; } pr_notice("%s: Unable to match the current voltage with the voltage" @@ -947,54 +189,25 @@ struct omap_volt_data *omap_voltage_get_voltdata(struct voltagedomain *voltdm, * omap_voltage_register_pmic() - API to register PMIC specific data * @voltdm: pointer to the VDD for which the PMIC specific data is * to be registered - * @pmic_info: the structure containing pmic info + * @pmic: the structure containing pmic info * * This API is to be called by the SOC/PMIC file to specify the - * pmic specific info as present in omap_volt_pmic_info structure. + * pmic specific info as present in omap_voltdm_pmic structure. */ int omap_voltage_register_pmic(struct voltagedomain *voltdm, - struct omap_volt_pmic_info *pmic_info) + struct omap_voltdm_pmic *pmic) { - struct omap_vdd_info *vdd; - if (!voltdm || IS_ERR(voltdm)) { pr_warning("%s: VDD specified does not exist!\n", __func__); return -EINVAL; } - vdd = container_of(voltdm, struct omap_vdd_info, voltdm); - - vdd->pmic_info = pmic_info; + voltdm->pmic = pmic; return 0; } /** - * omap_voltage_get_dbgdir() - API to get pointer to the debugfs directory - * corresponding to a voltage domain. - * - * @voltdm: pointer to the VDD whose debug directory is required. - * - * This API returns pointer to the debugfs directory corresponding - * to the voltage domain. Should be used by drivers requiring to - * add any debug entry for a particular voltage domain. Returns NULL - * in case of error. - */ -struct dentry *omap_voltage_get_dbgdir(struct voltagedomain *voltdm) -{ - struct omap_vdd_info *vdd; - - if (!voltdm || IS_ERR(voltdm)) { - pr_warning("%s: VDD specified does not exist!\n", __func__); - return NULL; - } - - vdd = container_of(voltdm, struct omap_vdd_info, voltdm); - - return vdd->debug_dir; -} - -/** * omap_change_voltscale_method() - API to change the voltage scaling method. * @voltdm: pointer to the VDD whose voltage scaling method * has to be changed. @@ -1005,23 +218,19 @@ struct dentry *omap_voltage_get_dbgdir(struct voltagedomain *voltdm) * defined in voltage.h */ void omap_change_voltscale_method(struct voltagedomain *voltdm, - int voltscale_method) + int voltscale_method) { - struct omap_vdd_info *vdd; - if (!voltdm || IS_ERR(voltdm)) { pr_warning("%s: VDD specified does not exist!\n", __func__); return; } - vdd = container_of(voltdm, struct omap_vdd_info, voltdm); - switch (voltscale_method) { case VOLTSCALE_VPFORCEUPDATE: - vdd->volt_scale = vp_forceupdate_scale_voltage; + voltdm->scale = omap_vp_forceupdate_scale; return; case VOLTSCALE_VCBYPASS: - vdd->volt_scale = vc_bypass_scale_voltage; + voltdm->scale = omap_vc_bypass_scale; return; default: pr_warning("%s: Trying to change the method of voltage scaling" @@ -1030,77 +239,192 @@ void omap_change_voltscale_method(struct voltagedomain *voltdm, } /** - * omap_voltage_domain_lookup() - API to get the voltage domain pointer - * @name: Name of the voltage domain + * omap_voltage_late_init() - Init the various voltage parameters * - * This API looks up in the global vdd_info struct for the - * existence of voltage domain <name>. If it exists, the API returns - * a pointer to the voltage domain structure corresponding to the - * VDD<name>. Else retuns error pointer. + * This API is to be called in the later stages of the + * system boot to init the voltage controller and + * voltage processors. */ -struct voltagedomain *omap_voltage_domain_lookup(char *name) +int __init omap_voltage_late_init(void) { - int i; + struct voltagedomain *voltdm; - if (!vdd_info) { - pr_err("%s: Voltage driver init not yet happened.Faulting!\n", + if (list_empty(&voltdm_list)) { + pr_err("%s: Voltage driver support not added\n", __func__); - return ERR_PTR(-EINVAL); + return -EINVAL; } - if (!name) { - pr_err("%s: No name to get the votage domain!\n", __func__); - return ERR_PTR(-EINVAL); + list_for_each_entry(voltdm, &voltdm_list, node) { + struct clk *sys_ck; + + if (!voltdm->scalable) + continue; + + sys_ck = clk_get(NULL, voltdm->sys_clk.name); + if (IS_ERR(sys_ck)) { + pr_warning("%s: Could not get sys clk.\n", __func__); + return -EINVAL; + } + voltdm->sys_clk.rate = clk_get_rate(sys_ck); + WARN_ON(!voltdm->sys_clk.rate); + clk_put(sys_ck); + + if (voltdm->vc) { + voltdm->scale = omap_vc_bypass_scale; + omap_vc_init_channel(voltdm); + } + + if (voltdm->vp) { + voltdm->scale = omap_vp_forceupdate_scale; + omap_vp_init(voltdm); + } } - for (i = 0; i < nr_scalable_vdd; i++) { - if (!(strcmp(name, vdd_info[i]->voltdm.name))) - return &vdd_info[i]->voltdm; + return 0; +} + +static struct voltagedomain *_voltdm_lookup(const char *name) +{ + struct voltagedomain *voltdm, *temp_voltdm; + + voltdm = NULL; + + list_for_each_entry(temp_voltdm, &voltdm_list, node) { + if (!strcmp(name, temp_voltdm->name)) { + voltdm = temp_voltdm; + break; + } } - return ERR_PTR(-EINVAL); + return voltdm; } /** - * omap_voltage_late_init() - Init the various voltage parameters + * voltdm_add_pwrdm - add a powerdomain to a voltagedomain + * @voltdm: struct voltagedomain * to add the powerdomain to + * @pwrdm: struct powerdomain * to associate with a voltagedomain * - * This API is to be called in the later stages of the - * system boot to init the voltage controller and - * voltage processors. + * Associate the powerdomain @pwrdm with a voltagedomain @voltdm. This + * enables the use of voltdm_for_each_pwrdm(). Returns -EINVAL if + * presented with invalid pointers; -ENOMEM if memory could not be allocated; + * or 0 upon success. */ -int __init omap_voltage_late_init(void) +int voltdm_add_pwrdm(struct voltagedomain *voltdm, struct powerdomain *pwrdm) { - int i; + if (!voltdm || !pwrdm) + return -EINVAL; - if (!vdd_info) { - pr_err("%s: Voltage driver support not added\n", - __func__); + pr_debug("voltagedomain: associating powerdomain %s with voltagedomain " + "%s\n", pwrdm->name, voltdm->name); + + list_add(&pwrdm->voltdm_node, &voltdm->pwrdm_list); + + return 0; +} + +/** + * voltdm_for_each_pwrdm - call function for each pwrdm in a voltdm + * @voltdm: struct voltagedomain * to iterate over + * @fn: callback function * + * + * Call the supplied function @fn for each powerdomain in the + * voltagedomain @voltdm. Returns -EINVAL if presented with invalid + * pointers; or passes along the last return value of the callback + * function, which should be 0 for success or anything else to + * indicate failure. + */ +int voltdm_for_each_pwrdm(struct voltagedomain *voltdm, + int (*fn)(struct voltagedomain *voltdm, + struct powerdomain *pwrdm)) +{ + struct powerdomain *pwrdm; + int ret = 0; + + if (!fn) return -EINVAL; - } - voltage_dir = debugfs_create_dir("voltage", NULL); - if (IS_ERR(voltage_dir)) - pr_err("%s: Unable to create voltage debugfs main dir\n", - __func__); - for (i = 0; i < nr_scalable_vdd; i++) { - if (omap_vdd_data_configure(vdd_info[i])) - continue; - omap_vc_init(vdd_info[i]); - vp_init(vdd_info[i]); - vdd_debugfs_init(vdd_info[i]); + list_for_each_entry(pwrdm, &voltdm->pwrdm_list, voltdm_node) + ret = (*fn)(voltdm, pwrdm); + + return ret; +} + +/** + * voltdm_for_each - call function on each registered voltagedomain + * @fn: callback function * + * + * Call the supplied function @fn for each registered voltagedomain. + * The callback function @fn can return anything but 0 to bail out + * early from the iterator. Returns the last return value of the + * callback function, which should be 0 for success or anything else + * to indicate failure; or -EINVAL if the function pointer is null. + */ +int voltdm_for_each(int (*fn)(struct voltagedomain *voltdm, void *user), + void *user) +{ + struct voltagedomain *temp_voltdm; + int ret = 0; + + if (!fn) + return -EINVAL; + + list_for_each_entry(temp_voltdm, &voltdm_list, node) { + ret = (*fn)(temp_voltdm, user); + if (ret) + break; } - return 0; + return ret; } -/* XXX document */ -int __init omap_voltage_early_init(s16 prm_mod, s16 prm_irqst_ocp_mod, - struct omap_vdd_info *omap_vdd_array[], - u8 omap_vdd_count) +static int _voltdm_register(struct voltagedomain *voltdm) { - prm_mod_offs = prm_mod; - prm_irqst_ocp_mod_offs = prm_irqst_ocp_mod; - vdd_info = omap_vdd_array; - nr_scalable_vdd = omap_vdd_count; + if (!voltdm || !voltdm->name) + return -EINVAL; + + INIT_LIST_HEAD(&voltdm->pwrdm_list); + list_add(&voltdm->node, &voltdm_list); + + pr_debug("voltagedomain: registered %s\n", voltdm->name); + return 0; } + +/** + * voltdm_lookup - look up a voltagedomain by name, return a pointer + * @name: name of voltagedomain + * + * Find a registered voltagedomain by its name @name. Returns a pointer + * to the struct voltagedomain if found, or NULL otherwise. + */ +struct voltagedomain *voltdm_lookup(const char *name) +{ + struct voltagedomain *voltdm ; + + if (!name) + return NULL; + + voltdm = _voltdm_lookup(name); + + return voltdm; +} + +/** + * voltdm_init - set up the voltagedomain layer + * @voltdm_list: array of struct voltagedomain pointers to register + * + * Loop through the array of voltagedomains @voltdm_list, registering all + * that are available on the current CPU. If voltdm_list is supplied + * and not null, all of the referenced voltagedomains will be + * registered. No return value. + */ +void voltdm_init(struct voltagedomain **voltdms) +{ + struct voltagedomain **v; + + if (voltdms) { + for (v = voltdms; *v; v++) + _voltdm_register(*v); + } +} diff --git a/arch/arm/mach-omap2/voltage.h b/arch/arm/mach-omap2/voltage.h index e9f5408..16a1b09 100644 --- a/arch/arm/mach-omap2/voltage.h +++ b/arch/arm/mach-omap2/voltage.h @@ -19,6 +19,8 @@ #include "vc.h" #include "vp.h" +struct powerdomain; + /* XXX document */ #define VOLTSCALE_VPFORCEUPDATE 1 #define VOLTSCALE_VCBYPASS 2 @@ -32,29 +34,60 @@ #define OMAP3_VOLTSETUP2 0xff /** - * struct omap_vfsm_instance_data - per-voltage manager FSM register/bitfield + * struct omap_vfsm_instance - per-voltage manager FSM register/bitfield * data * @voltsetup_mask: SETUP_TIME* bitmask in the PRM_VOLTSETUP* register * @voltsetup_reg: register offset of PRM_VOLTSETUP from PRM base - * @voltsetup_shift: SETUP_TIME* field shift in the PRM_VOLTSETUP* register * * XXX What about VOLTOFFSET/VOLTCTRL? - * XXX It is not necessary to have both a _mask and a _shift for the same - * bitfield - remove one! */ -struct omap_vfsm_instance_data { +struct omap_vfsm_instance { u32 voltsetup_mask; u8 voltsetup_reg; - u8 voltsetup_shift; }; /** * struct voltagedomain - omap voltage domain global structure. - * @name: Name of the voltage domain which can be used as a unique - * identifier. + * @name: Name of the voltage domain which can be used as a unique identifier. + * @scalable: Whether or not this voltage domain is scalable + * @node: list_head linking all voltage domains + * @pwrdm_list: list_head linking all powerdomains in this voltagedomain + * @vc: pointer to VC channel associated with this voltagedomain + * @vp: pointer to VP associated with this voltagedomain + * @read: read a VC/VP register + * @write: write a VC/VP register + * @read: read-modify-write a VC/VP register + * @sys_clk: system clock name/frequency, used for various timing calculations + * @scale: function used to scale the voltage of the voltagedomain + * @nominal_volt: current nominal voltage for this voltage domain + * @volt_data: voltage table having the distinct voltages supported + * by the domain and other associated per voltage data. */ struct voltagedomain { char *name; + bool scalable; + struct list_head node; + struct list_head pwrdm_list; + struct omap_vc_channel *vc; + const struct omap_vfsm_instance *vfsm; + struct omap_vp_instance *vp; + struct omap_voltdm_pmic *pmic; + + /* VC/VP register access functions: SoC specific */ + u32 (*read) (u8 offset); + void (*write) (u32 val, u8 offset); + u32 (*rmw)(u32 mask, u32 bits, u8 offset); + + union { + const char *name; + u32 rate; + } sys_clk; + + int (*scale) (struct voltagedomain *voltdm, + unsigned long target_volt); + + u32 nominal_volt; + struct omap_volt_data *volt_data; }; /** @@ -77,13 +110,18 @@ struct omap_volt_data { }; /** - * struct omap_volt_pmic_info - PMIC specific data required by voltage driver. + * struct omap_voltdm_pmic - PMIC specific data required by voltage driver. * @slew_rate: PMIC slew rate (in uv/us) * @step_size: PMIC voltage step size (in uv) + * @i2c_slave_addr: I2C slave address of PMIC + * @volt_reg_addr: voltage configuration register address + * @cmd_reg_addr: command (on, on-LP, ret, off) configuration register address + * @i2c_high_speed: whether VC uses I2C high-speed mode to PMIC + * @i2c_mcode: master code value for I2C high-speed preamble transmission * @vsel_to_uv: PMIC API to convert vsel value to actual voltage in uV. * @uv_to_vsel: PMIC API to convert voltage in uV to vsel value. */ -struct omap_volt_pmic_info { +struct omap_voltdm_pmic { int slew_rate; int step_size; u32 on_volt; @@ -91,94 +129,44 @@ struct omap_volt_pmic_info { u32 ret_volt; u32 off_volt; u16 volt_setup_time; + u16 i2c_slave_addr; + u16 volt_reg_addr; + u16 cmd_reg_addr; u8 vp_erroroffset; u8 vp_vstepmin; u8 vp_vstepmax; u8 vp_vddmin; u8 vp_vddmax; u8 vp_timeout_us; - u8 i2c_slave_addr; - u8 pmic_reg; + bool i2c_high_speed; + u8 i2c_mcode; unsigned long (*vsel_to_uv) (const u8 vsel); u8 (*uv_to_vsel) (unsigned long uV); }; -/** - * omap_vdd_info - Per Voltage Domain info - * - * @volt_data : voltage table having the distinct voltages supported - * by the domain and other associated per voltage data. - * @pmic_info : pmic specific parameters which should be populted by - * the pmic drivers. - * @vp_data : the register values, shifts, masks for various - * vp registers - * @vp_rt_data : VP data derived at runtime, not predefined - * @vc_data : structure containing various various vc registers, - * shifts, masks etc. - * @vfsm : voltage manager FSM data - * @voltdm : pointer to the voltage domain structure - * @debug_dir : debug directory for this voltage domain. - * @curr_volt : current voltage for this vdd. - * @vp_enabled : flag to keep track of whether vp is enabled or not - * @volt_scale : API to scale the voltage of the vdd. - */ -struct omap_vdd_info { - struct omap_volt_data *volt_data; - struct omap_volt_pmic_info *pmic_info; - struct omap_vp_instance_data *vp_data; - struct omap_vp_runtime_data vp_rt_data; - struct omap_vc_instance_data *vc_data; - const struct omap_vfsm_instance_data *vfsm; - struct voltagedomain voltdm; - struct dentry *debug_dir; - u32 curr_volt; - bool vp_enabled; - u32 (*read_reg) (u16 mod, u8 offset); - void (*write_reg) (u32 val, u16 mod, u8 offset); - int (*volt_scale) (struct omap_vdd_info *vdd, - unsigned long target_volt); -}; - -unsigned long omap_vp_get_curr_volt(struct voltagedomain *voltdm); -void omap_vp_enable(struct voltagedomain *voltdm); -void omap_vp_disable(struct voltagedomain *voltdm); -int omap_voltage_scale_vdd(struct voltagedomain *voltdm, - unsigned long target_volt); -void omap_voltage_reset(struct voltagedomain *voltdm); void omap_voltage_get_volttable(struct voltagedomain *voltdm, struct omap_volt_data **volt_data); struct omap_volt_data *omap_voltage_get_voltdata(struct voltagedomain *voltdm, unsigned long volt); -unsigned long omap_voltage_get_nom_volt(struct voltagedomain *voltdm); -struct dentry *omap_voltage_get_dbgdir(struct voltagedomain *voltdm); -int __init omap_voltage_early_init(s16 prm_mod, s16 prm_irqst_mod, - struct omap_vdd_info *omap_vdd_array[], - u8 omap_vdd_count); -#ifdef CONFIG_PM int omap_voltage_register_pmic(struct voltagedomain *voltdm, - struct omap_volt_pmic_info *pmic_info); + struct omap_voltdm_pmic *pmic); void omap_change_voltscale_method(struct voltagedomain *voltdm, int voltscale_method); -/* API to get the voltagedomain pointer */ -struct voltagedomain *omap_voltage_domain_lookup(char *name); - int omap_voltage_late_init(void); -#else -static inline int omap_voltage_register_pmic(struct voltagedomain *voltdm, - struct omap_volt_pmic_info *pmic_info) -{ - return -EINVAL; -} -static inline void omap_change_voltscale_method(struct voltagedomain *voltdm, - int voltscale_method) {} -static inline int omap_voltage_late_init(void) -{ - return -EINVAL; -} -static inline struct voltagedomain *omap_voltage_domain_lookup(char *name) -{ - return ERR_PTR(-EINVAL); -} -#endif +extern void omap2xxx_voltagedomains_init(void); +extern void omap3xxx_voltagedomains_init(void); +extern void omap44xx_voltagedomains_init(void); + +struct voltagedomain *voltdm_lookup(const char *name); +void voltdm_init(struct voltagedomain **voltdm_list); +int voltdm_add_pwrdm(struct voltagedomain *voltdm, struct powerdomain *pwrdm); +int voltdm_for_each(int (*fn)(struct voltagedomain *voltdm, void *user), + void *user); +int voltdm_for_each_pwrdm(struct voltagedomain *voltdm, + int (*fn)(struct voltagedomain *voltdm, + struct powerdomain *pwrdm)); +int voltdm_scale(struct voltagedomain *voltdm, unsigned long target_volt); +void voltdm_reset(struct voltagedomain *voltdm); +unsigned long voltdm_get_voltage(struct voltagedomain *voltdm); #endif diff --git a/arch/arm/mach-omap2/voltagedomains2xxx_data.c b/arch/arm/mach-omap2/voltagedomains2xxx_data.c new file mode 100644 index 0000000..7a41349 --- /dev/null +++ b/arch/arm/mach-omap2/voltagedomains2xxx_data.c @@ -0,0 +1,32 @@ +/* + * OMAP3 voltage domain data + * + * Copyright (C) 2011 Texas Instruments, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/kernel.h> +#include <linux/init.h> + +#include "voltage.h" + +static struct voltagedomain omap2_voltdm_core = { + .name = "core", +}; + +static struct voltagedomain omap2_voltdm_wkup = { + .name = "wakeup", +}; + +static struct voltagedomain *voltagedomains_omap2[] __initdata = { + &omap2_voltdm_core, + &omap2_voltdm_wkup, + NULL, +}; + +void __init omap2xxx_voltagedomains_init(void) +{ + voltdm_init(voltagedomains_omap2); +} diff --git a/arch/arm/mach-omap2/voltagedomains3xxx_data.c b/arch/arm/mach-omap2/voltagedomains3xxx_data.c index def230f..071101d 100644 --- a/arch/arm/mach-omap2/voltagedomains3xxx_data.c +++ b/arch/arm/mach-omap2/voltagedomains3xxx_data.c @@ -31,65 +31,70 @@ * VDD data */ -static const struct omap_vfsm_instance_data omap3_vdd1_vfsm_data = { +static const struct omap_vfsm_instance omap3_vdd1_vfsm = { .voltsetup_reg = OMAP3_PRM_VOLTSETUP1_OFFSET, - .voltsetup_shift = OMAP3430_SETUP_TIME1_SHIFT, .voltsetup_mask = OMAP3430_SETUP_TIME1_MASK, }; -static struct omap_vdd_info omap3_vdd1_info = { - .vp_data = &omap3_vp1_data, - .vc_data = &omap3_vc1_data, - .vfsm = &omap3_vdd1_vfsm_data, - .voltdm = { - .name = "mpu", - }, -}; - -static const struct omap_vfsm_instance_data omap3_vdd2_vfsm_data = { +static const struct omap_vfsm_instance omap3_vdd2_vfsm = { .voltsetup_reg = OMAP3_PRM_VOLTSETUP1_OFFSET, - .voltsetup_shift = OMAP3430_SETUP_TIME2_SHIFT, .voltsetup_mask = OMAP3430_SETUP_TIME2_MASK, }; -static struct omap_vdd_info omap3_vdd2_info = { - .vp_data = &omap3_vp2_data, - .vc_data = &omap3_vc2_data, - .vfsm = &omap3_vdd2_vfsm_data, - .voltdm = { - .name = "core", - }, +static struct voltagedomain omap3_voltdm_mpu = { + .name = "mpu_iva", + .scalable = true, + .read = omap3_prm_vcvp_read, + .write = omap3_prm_vcvp_write, + .rmw = omap3_prm_vcvp_rmw, + .vc = &omap3_vc_mpu, + .vfsm = &omap3_vdd1_vfsm, + .vp = &omap3_vp_mpu, }; -/* OMAP3 VDD structures */ -static struct omap_vdd_info *omap3_vdd_info[] = { - &omap3_vdd1_info, - &omap3_vdd2_info, +static struct voltagedomain omap3_voltdm_core = { + .name = "core", + .scalable = true, + .read = omap3_prm_vcvp_read, + .write = omap3_prm_vcvp_write, + .rmw = omap3_prm_vcvp_rmw, + .vc = &omap3_vc_core, + .vfsm = &omap3_vdd2_vfsm, + .vp = &omap3_vp_core, }; -/* OMAP3 specific voltage init functions */ -static int __init omap3xxx_voltage_early_init(void) -{ - s16 prm_mod = OMAP3430_GR_MOD; - s16 prm_irqst_ocp_mod = OCP_MOD; +static struct voltagedomain omap3_voltdm_wkup = { + .name = "wakeup", +}; - if (!cpu_is_omap34xx()) - return 0; +static struct voltagedomain *voltagedomains_omap3[] __initdata = { + &omap3_voltdm_mpu, + &omap3_voltdm_core, + &omap3_voltdm_wkup, + NULL, +}; + +static const char *sys_clk_name __initdata = "sys_ck"; + +void __init omap3xxx_voltagedomains_init(void) +{ + struct voltagedomain *voltdm; + int i; /* * XXX Will depend on the process, validation, and binning * for the currently-running IC */ if (cpu_is_omap3630()) { - omap3_vdd1_info.volt_data = omap36xx_vddmpu_volt_data; - omap3_vdd2_info.volt_data = omap36xx_vddcore_volt_data; + omap3_voltdm_mpu.volt_data = omap36xx_vddmpu_volt_data; + omap3_voltdm_core.volt_data = omap36xx_vddcore_volt_data; } else { - omap3_vdd1_info.volt_data = omap34xx_vddmpu_volt_data; - omap3_vdd2_info.volt_data = omap34xx_vddcore_volt_data; + omap3_voltdm_mpu.volt_data = omap34xx_vddmpu_volt_data; + omap3_voltdm_core.volt_data = omap34xx_vddcore_volt_data; } - return omap_voltage_early_init(prm_mod, prm_irqst_ocp_mod, - omap3_vdd_info, - ARRAY_SIZE(omap3_vdd_info)); + for (i = 0; voltdm = voltagedomains_omap3[i], voltdm; i++) + voltdm->sys_clk.name = sys_clk_name; + + voltdm_init(voltagedomains_omap3); }; -core_initcall(omap3xxx_voltage_early_init); diff --git a/arch/arm/mach-omap2/voltagedomains44xx_data.c b/arch/arm/mach-omap2/voltagedomains44xx_data.c index cb64996..c4584e9 100644 --- a/arch/arm/mach-omap2/voltagedomains44xx_data.c +++ b/arch/arm/mach-omap2/voltagedomains44xx_data.c @@ -32,71 +32,80 @@ #include "vc.h" #include "vp.h" -static const struct omap_vfsm_instance_data omap4_vdd_mpu_vfsm_data = { +static const struct omap_vfsm_instance omap4_vdd_mpu_vfsm = { .voltsetup_reg = OMAP4_PRM_VOLTSETUP_MPU_RET_SLEEP_OFFSET, }; -static struct omap_vdd_info omap4_vdd_mpu_info = { - .vp_data = &omap4_vp_mpu_data, - .vc_data = &omap4_vc_mpu_data, - .vfsm = &omap4_vdd_mpu_vfsm_data, - .voltdm = { - .name = "mpu", - }, +static const struct omap_vfsm_instance omap4_vdd_iva_vfsm = { + .voltsetup_reg = OMAP4_PRM_VOLTSETUP_IVA_RET_SLEEP_OFFSET, }; -static const struct omap_vfsm_instance_data omap4_vdd_iva_vfsm_data = { - .voltsetup_reg = OMAP4_PRM_VOLTSETUP_IVA_RET_SLEEP_OFFSET, +static const struct omap_vfsm_instance omap4_vdd_core_vfsm = { + .voltsetup_reg = OMAP4_PRM_VOLTSETUP_CORE_RET_SLEEP_OFFSET, }; -static struct omap_vdd_info omap4_vdd_iva_info = { - .vp_data = &omap4_vp_iva_data, - .vc_data = &omap4_vc_iva_data, - .vfsm = &omap4_vdd_iva_vfsm_data, - .voltdm = { - .name = "iva", - }, +static struct voltagedomain omap4_voltdm_mpu = { + .name = "mpu", + .scalable = true, + .read = omap4_prm_vcvp_read, + .write = omap4_prm_vcvp_write, + .rmw = omap4_prm_vcvp_rmw, + .vc = &omap4_vc_mpu, + .vfsm = &omap4_vdd_mpu_vfsm, + .vp = &omap4_vp_mpu, }; -static const struct omap_vfsm_instance_data omap4_vdd_core_vfsm_data = { - .voltsetup_reg = OMAP4_PRM_VOLTSETUP_CORE_RET_SLEEP_OFFSET, +static struct voltagedomain omap4_voltdm_iva = { + .name = "iva", + .scalable = true, + .read = omap4_prm_vcvp_read, + .write = omap4_prm_vcvp_write, + .rmw = omap4_prm_vcvp_rmw, + .vc = &omap4_vc_iva, + .vfsm = &omap4_vdd_iva_vfsm, + .vp = &omap4_vp_iva, }; -static struct omap_vdd_info omap4_vdd_core_info = { - .vp_data = &omap4_vp_core_data, - .vc_data = &omap4_vc_core_data, - .vfsm = &omap4_vdd_core_vfsm_data, - .voltdm = { - .name = "core", - }, +static struct voltagedomain omap4_voltdm_core = { + .name = "core", + .scalable = true, + .read = omap4_prm_vcvp_read, + .write = omap4_prm_vcvp_write, + .rmw = omap4_prm_vcvp_rmw, + .vc = &omap4_vc_core, + .vfsm = &omap4_vdd_core_vfsm, + .vp = &omap4_vp_core, }; -/* OMAP4 VDD structures */ -static struct omap_vdd_info *omap4_vdd_info[] = { - &omap4_vdd_mpu_info, - &omap4_vdd_iva_info, - &omap4_vdd_core_info, +static struct voltagedomain omap4_voltdm_wkup = { + .name = "wakeup", }; -/* OMAP4 specific voltage init functions */ -static int __init omap44xx_voltage_early_init(void) -{ - s16 prm_mod = OMAP4430_PRM_DEVICE_INST; - s16 prm_irqst_ocp_mod = OMAP4430_PRM_OCP_SOCKET_INST; +static struct voltagedomain *voltagedomains_omap4[] __initdata = { + &omap4_voltdm_mpu, + &omap4_voltdm_iva, + &omap4_voltdm_core, + &omap4_voltdm_wkup, + NULL, +}; + +static const char *sys_clk_name __initdata = "sys_clkin_ck"; - if (!cpu_is_omap44xx()) - return 0; +void __init omap44xx_voltagedomains_init(void) +{ + struct voltagedomain *voltdm; + int i; /* * XXX Will depend on the process, validation, and binning * for the currently-running IC */ - omap4_vdd_mpu_info.volt_data = omap44xx_vdd_mpu_volt_data; - omap4_vdd_iva_info.volt_data = omap44xx_vdd_iva_volt_data; - omap4_vdd_core_info.volt_data = omap44xx_vdd_core_volt_data; + omap4_voltdm_mpu.volt_data = omap44xx_vdd_mpu_volt_data; + omap4_voltdm_iva.volt_data = omap44xx_vdd_iva_volt_data; + omap4_voltdm_core.volt_data = omap44xx_vdd_core_volt_data; + + for (i = 0; voltdm = voltagedomains_omap4[i], voltdm; i++) + voltdm->sys_clk.name = sys_clk_name; - return omap_voltage_early_init(prm_mod, prm_irqst_ocp_mod, - omap4_vdd_info, - ARRAY_SIZE(omap4_vdd_info)); + voltdm_init(voltagedomains_omap4); }; -core_initcall(omap44xx_voltage_early_init); diff --git a/arch/arm/mach-omap2/vp.c b/arch/arm/mach-omap2/vp.c new file mode 100644 index 0000000..66bd700 --- /dev/null +++ b/arch/arm/mach-omap2/vp.c @@ -0,0 +1,278 @@ +#include <linux/kernel.h> +#include <linux/init.h> + +#include <plat/common.h> + +#include "voltage.h" +#include "vp.h" +#include "prm-regbits-34xx.h" +#include "prm-regbits-44xx.h" +#include "prm44xx.h" + +static u32 _vp_set_init_voltage(struct voltagedomain *voltdm, u32 volt) +{ + struct omap_vp_instance *vp = voltdm->vp; + u32 vpconfig; + char vsel; + + vsel = voltdm->pmic->uv_to_vsel(volt); + + vpconfig = voltdm->read(vp->vpconfig); + vpconfig &= ~(vp->common->vpconfig_initvoltage_mask | + vp->common->vpconfig_forceupdate | + vp->common->vpconfig_initvdd); + vpconfig |= vsel << __ffs(vp->common->vpconfig_initvoltage_mask); + voltdm->write(vpconfig, vp->vpconfig); + + /* Trigger initVDD value copy to voltage processor */ + voltdm->write((vpconfig | vp->common->vpconfig_initvdd), + vp->vpconfig); + + /* Clear initVDD copy trigger bit */ + voltdm->write(vpconfig, vp->vpconfig); + + return vpconfig; +} + +/* Generic voltage init functions */ +void __init omap_vp_init(struct voltagedomain *voltdm) +{ + struct omap_vp_instance *vp = voltdm->vp; + u32 val, sys_clk_rate, timeout, waittime; + u32 vddmin, vddmax, vstepmin, vstepmax; + + if (!voltdm->read || !voltdm->write) { + pr_err("%s: No read/write API for accessing vdd_%s regs\n", + __func__, voltdm->name); + return; + } + + vp->enabled = false; + + /* Divide to avoid overflow */ + sys_clk_rate = voltdm->sys_clk.rate / 1000; + + timeout = (sys_clk_rate * voltdm->pmic->vp_timeout_us) / 1000; + vddmin = voltdm->pmic->vp_vddmin; + vddmax = voltdm->pmic->vp_vddmax; + + waittime = ((voltdm->pmic->step_size / voltdm->pmic->slew_rate) * + sys_clk_rate) / 1000; + vstepmin = voltdm->pmic->vp_vstepmin; + vstepmax = voltdm->pmic->vp_vstepmax; + + /* + * VP_CONFIG: error gain is not set here, it will be updated + * on each scale, based on OPP. + */ + val = (voltdm->pmic->vp_erroroffset << + __ffs(voltdm->vp->common->vpconfig_erroroffset_mask)) | + vp->common->vpconfig_timeouten; + voltdm->write(val, vp->vpconfig); + + /* VSTEPMIN */ + val = (waittime << vp->common->vstepmin_smpswaittimemin_shift) | + (vstepmin << vp->common->vstepmin_stepmin_shift); + voltdm->write(val, vp->vstepmin); + + /* VSTEPMAX */ + val = (vstepmax << vp->common->vstepmax_stepmax_shift) | + (waittime << vp->common->vstepmax_smpswaittimemax_shift); + voltdm->write(val, vp->vstepmax); + + /* VLIMITTO */ + val = (vddmax << vp->common->vlimitto_vddmax_shift) | + (vddmin << vp->common->vlimitto_vddmin_shift) | + (timeout << vp->common->vlimitto_timeout_shift); + voltdm->write(val, vp->vlimitto); +} + +int omap_vp_update_errorgain(struct voltagedomain *voltdm, + unsigned long target_volt) +{ + struct omap_volt_data *volt_data; + + if (!voltdm->vp) + return -EINVAL; + + /* Get volt_data corresponding to target_volt */ + volt_data = omap_voltage_get_voltdata(voltdm, target_volt); + if (IS_ERR(volt_data)) + return -EINVAL; + + /* Setting vp errorgain based on the voltage */ + voltdm->rmw(voltdm->vp->common->vpconfig_errorgain_mask, + volt_data->vp_errgain << + __ffs(voltdm->vp->common->vpconfig_errorgain_mask), + voltdm->vp->vpconfig); + + return 0; +} + +/* VP force update method of voltage scaling */ +int omap_vp_forceupdate_scale(struct voltagedomain *voltdm, + unsigned long target_volt) +{ + struct omap_vp_instance *vp = voltdm->vp; + u32 vpconfig; + u8 target_vsel, current_vsel; + int ret, timeout = 0; + + ret = omap_vc_pre_scale(voltdm, target_volt, &target_vsel, ¤t_vsel); + if (ret) + return ret; + + /* + * Clear all pending TransactionDone interrupt/status. Typical latency + * is <3us + */ + while (timeout++ < VP_TRANXDONE_TIMEOUT) { + vp->common->ops->clear_txdone(vp->id); + if (!vp->common->ops->check_txdone(vp->id)) + break; + udelay(1); + } + if (timeout >= VP_TRANXDONE_TIMEOUT) { + pr_warning("%s: vdd_%s TRANXDONE timeout exceeded." + "Voltage change aborted", __func__, voltdm->name); + return -ETIMEDOUT; + } + + vpconfig = _vp_set_init_voltage(voltdm, target_volt); + + /* Force update of voltage */ + voltdm->write(vpconfig | vp->common->vpconfig_forceupdate, + voltdm->vp->vpconfig); + + /* + * Wait for TransactionDone. Typical latency is <200us. + * Depends on SMPSWAITTIMEMIN/MAX and voltage change + */ + timeout = 0; + omap_test_timeout(vp->common->ops->check_txdone(vp->id), + VP_TRANXDONE_TIMEOUT, timeout); + if (timeout >= VP_TRANXDONE_TIMEOUT) + pr_err("%s: vdd_%s TRANXDONE timeout exceeded." + "TRANXDONE never got set after the voltage update\n", + __func__, voltdm->name); + + omap_vc_post_scale(voltdm, target_volt, target_vsel, current_vsel); + + /* + * Disable TransactionDone interrupt , clear all status, clear + * control registers + */ + timeout = 0; + while (timeout++ < VP_TRANXDONE_TIMEOUT) { + vp->common->ops->clear_txdone(vp->id); + if (!vp->common->ops->check_txdone(vp->id)) + break; + udelay(1); + } + + if (timeout >= VP_TRANXDONE_TIMEOUT) + pr_warning("%s: vdd_%s TRANXDONE timeout exceeded while trying" + "to clear the TRANXDONE status\n", + __func__, voltdm->name); + + /* Clear force bit */ + voltdm->write(vpconfig, vp->vpconfig); + + return 0; +} + +/** + * omap_vp_enable() - API to enable a particular VP + * @voltdm: pointer to the VDD whose VP is to be enabled. + * + * This API enables a particular voltage processor. Needed by the smartreflex + * class drivers. + */ +void omap_vp_enable(struct voltagedomain *voltdm) +{ + struct omap_vp_instance *vp; + u32 vpconfig, volt; + + if (!voltdm || IS_ERR(voltdm)) { + pr_warning("%s: VDD specified does not exist!\n", __func__); + return; + } + + vp = voltdm->vp; + if (!voltdm->read || !voltdm->write) { + pr_err("%s: No read/write API for accessing vdd_%s regs\n", + __func__, voltdm->name); + return; + } + + /* If VP is already enabled, do nothing. Return */ + if (vp->enabled) + return; + + volt = voltdm_get_voltage(voltdm); + if (!volt) { + pr_warning("%s: unable to find current voltage for %s\n", + __func__, voltdm->name); + return; + } + + vpconfig = _vp_set_init_voltage(voltdm, volt); + + /* Enable VP */ + vpconfig |= vp->common->vpconfig_vpenable; + voltdm->write(vpconfig, vp->vpconfig); + + vp->enabled = true; +} + +/** + * omap_vp_disable() - API to disable a particular VP + * @voltdm: pointer to the VDD whose VP is to be disabled. + * + * This API disables a particular voltage processor. Needed by the smartreflex + * class drivers. + */ +void omap_vp_disable(struct voltagedomain *voltdm) +{ + struct omap_vp_instance *vp; + u32 vpconfig; + int timeout; + + if (!voltdm || IS_ERR(voltdm)) { + pr_warning("%s: VDD specified does not exist!\n", __func__); + return; + } + + vp = voltdm->vp; + if (!voltdm->read || !voltdm->write) { + pr_err("%s: No read/write API for accessing vdd_%s regs\n", + __func__, voltdm->name); + return; + } + + /* If VP is already disabled, do nothing. Return */ + if (!vp->enabled) { + pr_warning("%s: Trying to disable VP for vdd_%s when" + "it is already disabled\n", __func__, voltdm->name); + return; + } + + /* Disable VP */ + vpconfig = voltdm->read(vp->vpconfig); + vpconfig &= ~vp->common->vpconfig_vpenable; + voltdm->write(vpconfig, vp->vpconfig); + + /* + * Wait for VP idle Typical latency is <2us. Maximum latency is ~100us + */ + omap_test_timeout((voltdm->read(vp->vstatus)), + VP_IDLE_TIMEOUT, timeout); + + if (timeout >= VP_IDLE_TIMEOUT) + pr_warning("%s: vdd_%s idle timedout\n", + __func__, voltdm->name); + + vp->enabled = false; + + return; +} diff --git a/arch/arm/mach-omap2/vp.h b/arch/arm/mach-omap2/vp.h index 7ce134f..7c155d2 100644 --- a/arch/arm/mach-omap2/vp.h +++ b/arch/arm/mach-omap2/vp.h @@ -19,44 +19,60 @@ #include <linux/kernel.h> +struct voltagedomain; + +/* + * Voltage Processor (VP) identifiers + */ +#define OMAP3_VP_VDD_MPU_ID 0 +#define OMAP3_VP_VDD_CORE_ID 1 +#define OMAP4_VP_VDD_CORE_ID 0 +#define OMAP4_VP_VDD_IVA_ID 1 +#define OMAP4_VP_VDD_MPU_ID 2 + /* XXX document */ #define VP_IDLE_TIMEOUT 200 #define VP_TRANXDONE_TIMEOUT 300 +/** + * struct omap_vp_ops - per-VP operations + * @check_txdone: check for VP transaction done + * @clear_txdone: clear VP transaction done status + */ +struct omap_vp_ops { + u32 (*check_txdone)(u8 vp_id); + void (*clear_txdone)(u8 vp_id); +}; /** - * struct omap_vp_common_data - register data common to all VDDs + * struct omap_vp_common - register data common to all VDDs + * @vpconfig_erroroffset_mask: ERROROFFSET bitmask in the PRM_VP*_CONFIG reg * @vpconfig_errorgain_mask: ERRORGAIN bitmask in the PRM_VP*_CONFIG reg * @vpconfig_initvoltage_mask: INITVOLTAGE bitmask in the PRM_VP*_CONFIG reg - * @vpconfig_timeouten_mask: TIMEOUT bitmask in the PRM_VP*_CONFIG reg + * @vpconfig_timeouten: TIMEOUT bitmask in the PRM_VP*_CONFIG reg * @vpconfig_initvdd: INITVDD bitmask in the PRM_VP*_CONFIG reg * @vpconfig_forceupdate: FORCEUPDATE bitmask in the PRM_VP*_CONFIG reg * @vpconfig_vpenable: VPENABLE bitmask in the PRM_VP*_CONFIG reg * @vpconfig_erroroffset_shift: ERROROFFSET field shift in PRM_VP*_CONFIG reg * @vpconfig_errorgain_shift: ERRORGAIN field shift in PRM_VP*_CONFIG reg * @vpconfig_initvoltage_shift: INITVOLTAGE field shift in PRM_VP*_CONFIG reg - * @vpconfig_stepmin_shift: VSTEPMIN field shift in the PRM_VP*_VSTEPMIN reg - * @vpconfig_smpswaittimemin_shift: SMPSWAITTIMEMIN field shift in PRM_VP*_VSTEPMIN reg - * @vpconfig_stepmax_shift: VSTEPMAX field shift in the PRM_VP*_VSTEPMAX reg - * @vpconfig_smpswaittimemax_shift: SMPSWAITTIMEMAX field shift in PRM_VP*_VSTEPMAX reg - * @vpconfig_vlimitto_vddmin_shift: VDDMIN field shift in PRM_VP*_VLIMITTO reg - * @vpconfig_vlimitto_vddmax_shift: VDDMAX field shift in PRM_VP*_VLIMITTO reg - * @vpconfig_vlimitto_timeout_shift: TIMEOUT field shift in PRM_VP*_VLIMITTO reg - * - * XXX It it not necessary to have both a mask and a shift for the same - * bitfield - remove one - * XXX Many of these fields are wrongly named -- e.g., vpconfig_smps* -- fix! + * @vstepmin_stepmin_shift: VSTEPMIN field shift in the PRM_VP*_VSTEPMIN reg + * @vstepmin_smpswaittimemin_shift: SMPSWAITTIMEMIN field shift in PRM_VP*_VSTEPMIN reg + * @vstepmax_stepmax_shift: VSTEPMAX field shift in the PRM_VP*_VSTEPMAX reg + * @vstepmax_smpswaittimemax_shift: SMPSWAITTIMEMAX field shift in PRM_VP*_VSTEPMAX reg + * @vlimitto_vddmin_shift: VDDMIN field shift in PRM_VP*_VLIMITTO reg + * @vlimitto_vddmax_shift: VDDMAX field shift in PRM_VP*_VLIMITTO reg + * @vlimitto_timeout_shift: TIMEOUT field shift in PRM_VP*_VLIMITTO reg + * @vpvoltage_mask: VPVOLTAGE field mask in PRM_VP*_VOLTAGE reg */ -struct omap_vp_common_data { +struct omap_vp_common { + u32 vpconfig_erroroffset_mask; u32 vpconfig_errorgain_mask; u32 vpconfig_initvoltage_mask; - u32 vpconfig_timeouten; - u32 vpconfig_initvdd; - u32 vpconfig_forceupdate; - u32 vpconfig_vpenable; - u8 vpconfig_erroroffset_shift; - u8 vpconfig_errorgain_shift; - u8 vpconfig_initvoltage_shift; + u8 vpconfig_timeouten; + u8 vpconfig_initvdd; + u8 vpconfig_forceupdate; + u8 vpconfig_vpenable; u8 vstepmin_stepmin_shift; u8 vstepmin_smpswaittimemin_shift; u8 vstepmax_stepmax_shift; @@ -64,80 +80,49 @@ struct omap_vp_common_data { u8 vlimitto_vddmin_shift; u8 vlimitto_vddmax_shift; u8 vlimitto_timeout_shift; -}; + u8 vpvoltage_mask; -/** - * struct omap_vp_prm_irqst_data - PRM_IRQSTATUS_MPU.VP_TRANXDONE_ST data - * @prm_irqst_reg: reg offset for PRM_IRQSTATUS_MPU from top of PRM - * @tranxdone_status: VP_TRANXDONE_ST bitmask in PRM_IRQSTATUS_MPU reg - * - * XXX prm_irqst_reg does not belong here - * XXX Note that on OMAP3, VP_TRANXDONE interrupt may not work due to a - * hardware bug - * XXX This structure is probably not needed - */ -struct omap_vp_prm_irqst_data { - u8 prm_irqst_reg; - u32 tranxdone_status; + const struct omap_vp_ops *ops; }; /** - * struct omap_vp_instance_data - VP register offsets (per-VDD) - * @vp_common: pointer to struct omap_vp_common_data * for this SoC - * @prm_irqst_data: pointer to struct omap_vp_prm_irqst_data for this VDD + * struct omap_vp_instance - VP register offsets (per-VDD) + * @common: pointer to struct omap_vp_common * for this SoC * @vpconfig: PRM_VP*_CONFIG reg offset from PRM start * @vstepmin: PRM_VP*_VSTEPMIN reg offset from PRM start * @vlimitto: PRM_VP*_VLIMITTO reg offset from PRM start * @vstatus: PRM_VP*_VSTATUS reg offset from PRM start * @voltage: PRM_VP*_VOLTAGE reg offset from PRM start + * @id: Unique identifier for VP instance. + * @enabled: flag to keep track of whether vp is enabled or not * * XXX vp_common is probably not needed since it is per-SoC */ -struct omap_vp_instance_data { - const struct omap_vp_common_data *vp_common; - const struct omap_vp_prm_irqst_data *prm_irqst_data; +struct omap_vp_instance { + const struct omap_vp_common *common; u8 vpconfig; u8 vstepmin; u8 vstepmax; u8 vlimitto; u8 vstatus; u8 voltage; + u8 id; + bool enabled; }; -/** - * struct omap_vp_runtime_data - VP data populated at runtime by code - * @vpconfig_erroroffset: value of ERROROFFSET bitfield in PRM_VP*_CONFIG - * @vpconfig_errorgain: value of ERRORGAIN bitfield in PRM_VP*_CONFIG - * @vstepmin_smpswaittimemin: value of SMPSWAITTIMEMIN bitfield in PRM_VP*_VSTEPMIN - * @vstepmax_smpswaittimemax: value of SMPSWAITTIMEMAX bitfield in PRM_VP*_VSTEPMAX - * @vlimitto_timeout: value of TIMEOUT bitfield in PRM_VP*_VLIMITTO - * @vstepmin_stepmin: value of VSTEPMIN bitfield in PRM_VP*_VSTEPMIN - * @vstepmax_stepmax: value of VSTEPMAX bitfield in PRM_VP*_VSTEPMAX - * @vlimitto_vddmin: value of VDDMIN bitfield in PRM_VP*_VLIMITTO - * @vlimitto_vddmax: value of VDDMAX bitfield in PRM_VP*_VLIMITTO - * - * XXX Is this structure really needed? Why not just program the - * device directly? They are in PRM space, therefore in the WKUP - * powerdomain, so register contents should not be lost in off-mode. - * XXX Some of these fields are incorrectly named, e.g., vstep* - */ -struct omap_vp_runtime_data { - u32 vpconfig_erroroffset; - u16 vpconfig_errorgain; - u16 vstepmin_smpswaittimemin; - u16 vstepmax_smpswaittimemax; - u16 vlimitto_timeout; - u8 vstepmin_stepmin; - u8 vstepmax_stepmax; - u8 vlimitto_vddmin; - u8 vlimitto_vddmax; -}; +extern struct omap_vp_instance omap3_vp_mpu; +extern struct omap_vp_instance omap3_vp_core; -extern struct omap_vp_instance_data omap3_vp1_data; -extern struct omap_vp_instance_data omap3_vp2_data; +extern struct omap_vp_instance omap4_vp_mpu; +extern struct omap_vp_instance omap4_vp_iva; +extern struct omap_vp_instance omap4_vp_core; -extern struct omap_vp_instance_data omap4_vp_mpu_data; -extern struct omap_vp_instance_data omap4_vp_iva_data; -extern struct omap_vp_instance_data omap4_vp_core_data; +void omap_vp_init(struct voltagedomain *voltdm); +void omap_vp_enable(struct voltagedomain *voltdm); +void omap_vp_disable(struct voltagedomain *voltdm); +int omap_vp_forceupdate_scale(struct voltagedomain *voltdm, + unsigned long target_volt); +int omap_vp_update_errorgain(struct voltagedomain *voltdm, + unsigned long target_volt); #endif diff --git a/arch/arm/mach-omap2/vp3xxx_data.c b/arch/arm/mach-omap2/vp3xxx_data.c index 6452170..260c554 100644 --- a/arch/arm/mach-omap2/vp3xxx_data.c +++ b/arch/arm/mach-omap2/vp3xxx_data.c @@ -25,16 +25,20 @@ #include "voltage.h" #include "vp.h" +#include "prm2xxx_3xxx.h" + +static const struct omap_vp_ops omap3_vp_ops = { + .check_txdone = omap3_prm_vp_check_txdone, + .clear_txdone = omap3_prm_vp_clear_txdone, +}; /* * VP data common to 34xx/36xx chips * XXX This stuff presumably belongs in the vp3xxx.c or vp.c file. */ -static const struct omap_vp_common_data omap3_vp_common = { - .vpconfig_erroroffset_shift = OMAP3430_ERROROFFSET_SHIFT, +static const struct omap_vp_common omap3_vp_common = { + .vpconfig_erroroffset_mask = OMAP3430_ERROROFFSET_MASK, .vpconfig_errorgain_mask = OMAP3430_ERRORGAIN_MASK, - .vpconfig_errorgain_shift = OMAP3430_ERRORGAIN_SHIFT, - .vpconfig_initvoltage_shift = OMAP3430_INITVOLTAGE_SHIFT, .vpconfig_initvoltage_mask = OMAP3430_INITVOLTAGE_MASK, .vpconfig_timeouten = OMAP3430_TIMEOUTEN_MASK, .vpconfig_initvdd = OMAP3430_INITVDD_MASK, @@ -47,36 +51,29 @@ static const struct omap_vp_common_data omap3_vp_common = { .vlimitto_vddmin_shift = OMAP3430_VDDMIN_SHIFT, .vlimitto_vddmax_shift = OMAP3430_VDDMAX_SHIFT, .vlimitto_timeout_shift = OMAP3430_TIMEOUT_SHIFT, -}; + .vpvoltage_mask = OMAP3430_VPVOLTAGE_MASK, -static const struct omap_vp_prm_irqst_data omap3_vp1_prm_irqst_data = { - .prm_irqst_reg = OMAP3_PRM_IRQSTATUS_MPU_OFFSET, - .tranxdone_status = OMAP3430_VP1_TRANXDONE_ST_MASK, + .ops = &omap3_vp_ops, }; -struct omap_vp_instance_data omap3_vp1_data = { - .vp_common = &omap3_vp_common, +struct omap_vp_instance omap3_vp_mpu = { + .id = OMAP3_VP_VDD_MPU_ID, + .common = &omap3_vp_common, .vpconfig = OMAP3_PRM_VP1_CONFIG_OFFSET, .vstepmin = OMAP3_PRM_VP1_VSTEPMIN_OFFSET, .vstepmax = OMAP3_PRM_VP1_VSTEPMAX_OFFSET, .vlimitto = OMAP3_PRM_VP1_VLIMITTO_OFFSET, .vstatus = OMAP3_PRM_VP1_STATUS_OFFSET, .voltage = OMAP3_PRM_VP1_VOLTAGE_OFFSET, - .prm_irqst_data = &omap3_vp1_prm_irqst_data, -}; - -static const struct omap_vp_prm_irqst_data omap3_vp2_prm_irqst_data = { - .prm_irqst_reg = OMAP3_PRM_IRQSTATUS_MPU_OFFSET, - .tranxdone_status = OMAP3430_VP2_TRANXDONE_ST_MASK, }; -struct omap_vp_instance_data omap3_vp2_data = { - .vp_common = &omap3_vp_common, +struct omap_vp_instance omap3_vp_core = { + .id = OMAP3_VP_VDD_CORE_ID, + .common = &omap3_vp_common, .vpconfig = OMAP3_PRM_VP2_CONFIG_OFFSET, .vstepmin = OMAP3_PRM_VP2_VSTEPMIN_OFFSET, .vstepmax = OMAP3_PRM_VP2_VSTEPMAX_OFFSET, .vlimitto = OMAP3_PRM_VP2_VLIMITTO_OFFSET, .vstatus = OMAP3_PRM_VP2_STATUS_OFFSET, .voltage = OMAP3_PRM_VP2_VOLTAGE_OFFSET, - .prm_irqst_data = &omap3_vp2_prm_irqst_data, }; diff --git a/arch/arm/mach-omap2/vp44xx_data.c b/arch/arm/mach-omap2/vp44xx_data.c index 65d1ad6..b4e7704 100644 --- a/arch/arm/mach-omap2/vp44xx_data.c +++ b/arch/arm/mach-omap2/vp44xx_data.c @@ -27,15 +27,18 @@ #include "vp.h" +static const struct omap_vp_ops omap4_vp_ops = { + .check_txdone = omap4_prm_vp_check_txdone, + .clear_txdone = omap4_prm_vp_clear_txdone, +}; + /* * VP data common to 44xx chips * XXX This stuff presumably belongs in the vp44xx.c or vp.c file. */ -static const struct omap_vp_common_data omap4_vp_common = { - .vpconfig_erroroffset_shift = OMAP4430_ERROROFFSET_SHIFT, +static const struct omap_vp_common omap4_vp_common = { + .vpconfig_erroroffset_mask = OMAP4430_ERROROFFSET_MASK, .vpconfig_errorgain_mask = OMAP4430_ERRORGAIN_MASK, - .vpconfig_errorgain_shift = OMAP4430_ERRORGAIN_SHIFT, - .vpconfig_initvoltage_shift = OMAP4430_INITVOLTAGE_SHIFT, .vpconfig_initvoltage_mask = OMAP4430_INITVOLTAGE_MASK, .vpconfig_timeouten = OMAP4430_TIMEOUTEN_MASK, .vpconfig_initvdd = OMAP4430_INITVDD_MASK, @@ -48,53 +51,39 @@ static const struct omap_vp_common_data omap4_vp_common = { .vlimitto_vddmin_shift = OMAP4430_VDDMIN_SHIFT, .vlimitto_vddmax_shift = OMAP4430_VDDMAX_SHIFT, .vlimitto_timeout_shift = OMAP4430_TIMEOUT_SHIFT, + .vpvoltage_mask = OMAP4430_VPVOLTAGE_MASK, + .ops = &omap4_vp_ops, }; -static const struct omap_vp_prm_irqst_data omap4_vp_mpu_prm_irqst_data = { - .prm_irqst_reg = OMAP4_PRM_IRQSTATUS_MPU_2_OFFSET, - .tranxdone_status = OMAP4430_VP_MPU_TRANXDONE_ST_MASK, -}; - -struct omap_vp_instance_data omap4_vp_mpu_data = { - .vp_common = &omap4_vp_common, +struct omap_vp_instance omap4_vp_mpu = { + .id = OMAP4_VP_VDD_MPU_ID, + .common = &omap4_vp_common, .vpconfig = OMAP4_PRM_VP_MPU_CONFIG_OFFSET, .vstepmin = OMAP4_PRM_VP_MPU_VSTEPMIN_OFFSET, .vstepmax = OMAP4_PRM_VP_MPU_VSTEPMAX_OFFSET, .vlimitto = OMAP4_PRM_VP_MPU_VLIMITTO_OFFSET, .vstatus = OMAP4_PRM_VP_MPU_STATUS_OFFSET, .voltage = OMAP4_PRM_VP_MPU_VOLTAGE_OFFSET, - .prm_irqst_data = &omap4_vp_mpu_prm_irqst_data, }; -static const struct omap_vp_prm_irqst_data omap4_vp_iva_prm_irqst_data = { - .prm_irqst_reg = OMAP4_PRM_IRQSTATUS_MPU_OFFSET, - .tranxdone_status = OMAP4430_VP_IVA_TRANXDONE_ST_MASK, -}; - -struct omap_vp_instance_data omap4_vp_iva_data = { - .vp_common = &omap4_vp_common, +struct omap_vp_instance omap4_vp_iva = { + .id = OMAP4_VP_VDD_IVA_ID, + .common = &omap4_vp_common, .vpconfig = OMAP4_PRM_VP_IVA_CONFIG_OFFSET, .vstepmin = OMAP4_PRM_VP_IVA_VSTEPMIN_OFFSET, .vstepmax = OMAP4_PRM_VP_IVA_VSTEPMAX_OFFSET, .vlimitto = OMAP4_PRM_VP_IVA_VLIMITTO_OFFSET, .vstatus = OMAP4_PRM_VP_IVA_STATUS_OFFSET, .voltage = OMAP4_PRM_VP_IVA_VOLTAGE_OFFSET, - .prm_irqst_data = &omap4_vp_iva_prm_irqst_data, -}; - -static const struct omap_vp_prm_irqst_data omap4_vp_core_prm_irqst_data = { - .prm_irqst_reg = OMAP4_PRM_IRQSTATUS_MPU_OFFSET, - .tranxdone_status = OMAP4430_VP_CORE_TRANXDONE_ST_MASK, }; -struct omap_vp_instance_data omap4_vp_core_data = { - .vp_common = &omap4_vp_common, +struct omap_vp_instance omap4_vp_core = { + .id = OMAP4_VP_VDD_CORE_ID, + .common = &omap4_vp_common, .vpconfig = OMAP4_PRM_VP_CORE_CONFIG_OFFSET, .vstepmin = OMAP4_PRM_VP_CORE_VSTEPMIN_OFFSET, .vstepmax = OMAP4_PRM_VP_CORE_VSTEPMAX_OFFSET, .vlimitto = OMAP4_PRM_VP_CORE_VLIMITTO_OFFSET, .vstatus = OMAP4_PRM_VP_CORE_STATUS_OFFSET, .voltage = OMAP4_PRM_VP_CORE_VOLTAGE_OFFSET, - .prm_irqst_data = &omap4_vp_core_prm_irqst_data, }; - diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c index e25f60f..9e5c166 100644 --- a/arch/arm/mach-orion5x/dns323-setup.c +++ b/arch/arm/mach-orion5x/dns323-setup.c @@ -77,7 +77,7 @@ static int __init dns323_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) /* * Check for devices with hard-wired IRQs. */ - irq = orion5x_pci_map_irq(const dev, slot, pin); + irq = orion5x_pci_map_irq(dev, slot, pin); if (irq != -1) return irq; diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c index 28b8760..bc4a920 100644 --- a/arch/arm/mach-orion5x/pci.c +++ b/arch/arm/mach-orion5x/pci.c @@ -14,6 +14,7 @@ #include <linux/pci.h> #include <linux/slab.h> #include <linux/mbus.h> +#include <video/vga.h> #include <asm/irq.h> #include <asm/mach/pci.h> #include <plat/pcie.h> diff --git a/arch/arm/mach-prima2/clock.c b/arch/arm/mach-prima2/clock.c index f9a2aaf..615a4e7 100644 --- a/arch/arm/mach-prima2/clock.c +++ b/arch/arm/mach-prima2/clock.c @@ -481,6 +481,7 @@ static void __init sirfsoc_clk_init(void) static struct of_device_id clkc_ids[] = { { .compatible = "sirf,prima2-clkc" }, + {}, }; void __init sirfsoc_of_clk_init(void) diff --git a/arch/arm/mach-prima2/irq.c b/arch/arm/mach-prima2/irq.c index c3404cb..7af254d 100644 --- a/arch/arm/mach-prima2/irq.c +++ b/arch/arm/mach-prima2/irq.c @@ -51,6 +51,7 @@ static __init void sirfsoc_irq_init(void) static struct of_device_id intc_ids[] = { { .compatible = "sirf,prima2-intc" }, + {}, }; void __init sirfsoc_of_irq_init(void) diff --git a/arch/arm/mach-prima2/rstc.c b/arch/arm/mach-prima2/rstc.c index d074786..492cfa8 100644 --- a/arch/arm/mach-prima2/rstc.c +++ b/arch/arm/mach-prima2/rstc.c @@ -19,6 +19,7 @@ static DEFINE_MUTEX(rstc_lock); static struct of_device_id rstc_ids[] = { { .compatible = "sirf,prima2-rstc" }, + {}, }; static int __init sirfsoc_of_rstc_init(void) diff --git a/arch/arm/mach-prima2/timer.c b/arch/arm/mach-prima2/timer.c index 44027f3..ed7ec48 100644 --- a/arch/arm/mach-prima2/timer.c +++ b/arch/arm/mach-prima2/timer.c @@ -190,6 +190,7 @@ static void __init sirfsoc_timer_init(void) static struct of_device_id timer_ids[] = { { .compatible = "sirf,prima2-tick" }, + {}, }; static void __init sirfsoc_of_timer_map(void) diff --git a/arch/arm/mach-realview/include/mach/system.h b/arch/arm/mach-realview/include/mach/system.h index a30f2e3..6657ff23 100644 --- a/arch/arm/mach-realview/include/mach/system.h +++ b/arch/arm/mach-realview/include/mach/system.h @@ -44,6 +44,7 @@ static inline void arch_reset(char mode, const char *cmd) */ if (realview_reset) realview_reset(mode); + dsb(); } #endif diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index 7245a55..5261a7e 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig @@ -6,9 +6,7 @@ config CPU_S3C2410 bool depends on ARCH_S3C2410 select CPU_ARM920T - select S3C_GPIO_PULL_UP select S3C2410_CLOCK - select S3C2410_GPIO select CPU_LLSERIAL_S3C2410 select S3C2410_PM if PM select S3C2410_CPUFREQ if CPU_FREQ_S3C24XX @@ -28,11 +26,6 @@ config S3C2410_PM help Power Management code common to S3C2410 and better -config S3C2410_GPIO - bool - help - GPIO code for S3C2410 and similar processors - config SIMTEC_NOR bool help diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile index 8169535..782fd81 100644 --- a/arch/arm/mach-s3c2410/Makefile +++ b/arch/arm/mach-s3c2410/Makefile @@ -13,7 +13,6 @@ obj-$(CONFIG_CPU_S3C2410) += s3c2410.o obj-$(CONFIG_CPU_S3C2410_DMA) += dma.o obj-$(CONFIG_CPU_S3C2410_DMA) += dma.o obj-$(CONFIG_S3C2410_PM) += pm.o sleep.o -obj-$(CONFIG_S3C2410_GPIO) += gpio.o obj-$(CONFIG_S3C2410_CPUFREQ) += cpu-freq.o obj-$(CONFIG_S3C2410_PLLTABLE) += pll.o diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c index 0d8e043..dbe43df 100644 --- a/arch/arm/mach-s3c2410/dma.c +++ b/arch/arm/mach-s3c2410/dma.c @@ -47,38 +47,26 @@ static struct s3c24xx_dma_map __initdata s3c2410_dma_mappings[] = { .channels[0] = S3C2410_DCON_CH0_SDI | DMA_CH_VALID, .channels[2] = S3C2410_DCON_CH2_SDI | DMA_CH_VALID, .channels[3] = S3C2410_DCON_CH3_SDI | DMA_CH_VALID, - .hw_addr.to = S3C2410_PA_IIS + S3C2410_IISFIFO, - .hw_addr.from = S3C2410_PA_IIS + S3C2410_IISFIFO, }, [DMACH_SPI0] = { .name = "spi0", .channels[1] = S3C2410_DCON_CH1_SPI | DMA_CH_VALID, - .hw_addr.to = S3C2410_PA_SPI + S3C2410_SPTDAT, - .hw_addr.from = S3C2410_PA_SPI + S3C2410_SPRDAT, }, [DMACH_SPI1] = { .name = "spi1", .channels[3] = S3C2410_DCON_CH3_SPI | DMA_CH_VALID, - .hw_addr.to = S3C2410_PA_SPI + 0x20 + S3C2410_SPTDAT, - .hw_addr.from = S3C2410_PA_SPI + 0x20 + S3C2410_SPRDAT, }, [DMACH_UART0] = { .name = "uart0", .channels[0] = S3C2410_DCON_CH0_UART0 | DMA_CH_VALID, - .hw_addr.to = S3C2410_PA_UART0 + S3C2410_UTXH, - .hw_addr.from = S3C2410_PA_UART0 + S3C2410_URXH, }, [DMACH_UART1] = { .name = "uart1", .channels[1] = S3C2410_DCON_CH1_UART1 | DMA_CH_VALID, - .hw_addr.to = S3C2410_PA_UART1 + S3C2410_UTXH, - .hw_addr.from = S3C2410_PA_UART1 + S3C2410_URXH, }, [DMACH_UART2] = { .name = "uart2", .channels[3] = S3C2410_DCON_CH3_UART2 | DMA_CH_VALID, - .hw_addr.to = S3C2410_PA_UART2 + S3C2410_UTXH, - .hw_addr.from = S3C2410_PA_UART2 + S3C2410_URXH, }, [DMACH_TIMER] = { .name = "timer", @@ -90,12 +78,10 @@ static struct s3c24xx_dma_map __initdata s3c2410_dma_mappings[] = { .name = "i2s-sdi", .channels[1] = S3C2410_DCON_CH1_I2SSDI | DMA_CH_VALID, .channels[2] = S3C2410_DCON_CH2_I2SSDI | DMA_CH_VALID, - .hw_addr.from = S3C2410_PA_IIS + S3C2410_IISFIFO, }, [DMACH_I2S_OUT] = { .name = "i2s-sdo", .channels[2] = S3C2410_DCON_CH2_I2SSDO | DMA_CH_VALID, - .hw_addr.to = S3C2410_PA_IIS + S3C2410_IISFIFO, }, [DMACH_USB_EP1] = { .name = "usb-ep1", diff --git a/arch/arm/mach-s3c2410/gpio.c b/arch/arm/mach-s3c2410/gpio.c deleted file mode 100644 index 9664e01..0000000 --- a/arch/arm/mach-s3c2410/gpio.c +++ /dev/null @@ -1,72 +0,0 @@ -/* linux/arch/arm/mach-s3c2410/gpio.c - * - * Copyright (c) 2004-2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C2410 GPIO support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/io.h> - -#include <mach/hardware.h> -#include <mach/gpio-fns.h> -#include <asm/irq.h> - -#include <mach/regs-gpio.h> - -int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on, - unsigned int config) -{ - void __iomem *reg = S3C24XX_EINFLT0; - unsigned long flags; - unsigned long val; - - if (pin < S3C2410_GPG(8) || pin > S3C2410_GPG(15)) - return -EINVAL; - - config &= 0xff; - - pin -= S3C2410_GPG(8); - reg += pin & ~3; - - local_irq_save(flags); - - /* update filter width and clock source */ - - val = __raw_readl(reg); - val &= ~(0xff << ((pin & 3) * 8)); - val |= config << ((pin & 3) * 8); - __raw_writel(val, reg); - - /* update filter enable */ - - val = __raw_readl(S3C24XX_EXTINT2); - val &= ~(1 << ((pin * 4) + 3)); - val |= on << ((pin * 4) + 3); - __raw_writel(val, S3C24XX_EXTINT2); - - local_irq_restore(flags); - - return 0; -} - -EXPORT_SYMBOL(s3c2410_gpio_irqfilter); diff --git a/arch/arm/mach-s3c2410/include/mach/dma.h b/arch/arm/mach-s3c2410/include/mach/dma.h index b2b2a5b..ae8e482 100644 --- a/arch/arm/mach-s3c2410/include/mach/dma.h +++ b/arch/arm/mach-s3c2410/include/mach/dma.h @@ -13,7 +13,6 @@ #ifndef __ASM_ARCH_DMA_H #define __ASM_ARCH_DMA_H __FILE__ -#include <plat/dma.h> #include <linux/sysdev.h> #define MAX_DMA_TRANSFER_SIZE 0x100000 /* Data Unit is half word */ @@ -51,6 +50,18 @@ enum dma_ch { DMACH_MAX, /* the end entry */ }; +static inline bool samsung_dma_has_circular(void) +{ + return false; +} + +static inline bool samsung_dma_is_dmadev(void) +{ + return false; +} + +#include <plat/dma.h> + #define DMACH_LOW_LEVEL (1<<28) /* use this to specifiy hardware ch no */ /* we have 4 dma channels */ @@ -163,7 +174,7 @@ struct s3c2410_dma_chan { struct s3c2410_dma_client *client; /* channel configuration */ - enum s3c2410_dmasrc source; + enum dma_data_direction source; enum dma_ch req_ch; unsigned long dev_addr; unsigned long load_timeout; @@ -196,9 +207,4 @@ struct s3c2410_dma_chan { typedef unsigned long dma_device_t; -static inline bool s3c_dma_has_circular(void) -{ - return false; -} - #endif /* __ASM_ARCH_DMA_H */ diff --git a/arch/arm/mach-s3c2410/include/mach/fb.h b/arch/arm/mach-s3c2410/include/mach/fb.h index eee0654..a957bc8e 100644 --- a/arch/arm/mach-s3c2410/include/mach/fb.h +++ b/arch/arm/mach-s3c2410/include/mach/fb.h @@ -1,74 +1 @@ -/* arch/arm/mach-s3c2410/include/mach/fb.h - * - * Copyright (c) 2004 Arnaud Patard <arnaud.patard@rtp-net.org> - * - * Inspired by pxafb.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARM_FB_H -#define __ASM_ARM_FB_H - -#include <mach/regs-lcd.h> - -struct s3c2410fb_hw { - unsigned long lcdcon1; - unsigned long lcdcon2; - unsigned long lcdcon3; - unsigned long lcdcon4; - unsigned long lcdcon5; -}; - -/* LCD description */ -struct s3c2410fb_display { - /* LCD type */ - unsigned type; - - /* Screen size */ - unsigned short width; - unsigned short height; - - /* Screen info */ - unsigned short xres; - unsigned short yres; - unsigned short bpp; - - unsigned pixclock; /* pixclock in picoseconds */ - unsigned short left_margin; /* value in pixels (TFT) or HCLKs (STN) */ - unsigned short right_margin; /* value in pixels (TFT) or HCLKs (STN) */ - unsigned short hsync_len; /* value in pixels (TFT) or HCLKs (STN) */ - unsigned short upper_margin; /* value in lines (TFT) or 0 (STN) */ - unsigned short lower_margin; /* value in lines (TFT) or 0 (STN) */ - unsigned short vsync_len; /* value in lines (TFT) or 0 (STN) */ - - /* lcd configuration registers */ - unsigned long lcdcon5; -}; - -struct s3c2410fb_mach_info { - - struct s3c2410fb_display *displays; /* attached diplays info */ - unsigned num_displays; /* number of defined displays */ - unsigned default_display; - - /* GPIOs */ - - unsigned long gpcup; - unsigned long gpcup_mask; - unsigned long gpccon; - unsigned long gpccon_mask; - unsigned long gpdup; - unsigned long gpdup_mask; - unsigned long gpdcon; - unsigned long gpdcon_mask; - - /* lpc3600 control register */ - unsigned long lpcsel; -}; - -extern void __init s3c24xx_fb_set_platdata(struct s3c2410fb_mach_info *); - -#endif /* __ASM_ARM_FB_H */ +#include <plat/fb-s3c2410.h> diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-fns.h b/arch/arm/mach-s3c2410/include/mach/gpio-fns.h index bab1392..c53ad34 100644 --- a/arch/arm/mach-s3c2410/include/mach/gpio-fns.h +++ b/arch/arm/mach-s3c2410/include/mach/gpio-fns.h @@ -1,98 +1 @@ -/* arch/arm/mach-s3c2410/include/mach/gpio-fns.h - * - * Copyright (c) 2003-2009 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C2410 - hardware - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __MACH_GPIO_FNS_H -#define __MACH_GPIO_FNS_H __FILE__ - -/* These functions are in the to-be-removed category and it is strongly - * encouraged not to use these in new code. They will be marked deprecated - * very soon. - * - * Most of the functionality can be either replaced by the gpiocfg calls - * for the s3c platform or by the generic GPIOlib API. - * - * As of 2.6.35-rc, these will be removed, with the few drivers using them - * either replaced or given a wrapper until the calls can be removed. -*/ - -#include <plat/gpio-cfg.h> - -static inline void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int cfg) -{ - /* 1:1 mapping between cfgpin and setcfg calls at the moment */ - s3c_gpio_cfgpin(pin, cfg); -} - -/* external functions for GPIO support - * - * These allow various different clients to access the same GPIO - * registers without conflicting. If your driver only owns the entire - * GPIO register, then it is safe to ioremap/__raw_{read|write} to it. -*/ - -extern unsigned int s3c2410_gpio_getcfg(unsigned int pin); - -/* s3c2410_gpio_getirq - * - * turn the given pin number into the corresponding IRQ number - * - * returns: - * < 0 = no interrupt for this pin - * >=0 = interrupt number for the pin -*/ - -extern int s3c2410_gpio_getirq(unsigned int pin); - -/* s3c2410_gpio_irqfilter - * - * set the irq filtering on the given pin - * - * on = 0 => disable filtering - * 1 => enable filtering - * - * config = S3C2410_EINTFLT_PCLK or S3C2410_EINTFLT_EXTCLK orred with - * width of filter (0 through 63) - * - * -*/ - -extern int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on, - unsigned int config); - -/* s3c2410_gpio_pullup - * - * This call should be replaced with s3c_gpio_setpull(). - * - * As a note, there is currently no distinction between pull-up and pull-down - * in the s3c24xx series devices with only an on/off configuration. - */ - -/* s3c2410_gpio_pullup - * - * configure the pull-up control on the given pin - * - * to = 1 => disable the pull-up - * 0 => enable the pull-up - * - * eg; - * - * s3c2410_gpio_pullup(S3C2410_GPB(0), 0); - * s3c2410_gpio_pullup(S3C2410_GPE(8), 0); -*/ - -extern void s3c2410_gpio_pullup(unsigned int pin, unsigned int to); - -extern void s3c2410_gpio_setpin(unsigned int pin, unsigned int to); - -extern unsigned int s3c2410_gpio_getpin(unsigned int pin); - -#endif /* __MACH_GPIO_FNS_H */ +#include <plat/gpio-fns.h> diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-track.h b/arch/arm/mach-s3c2410/include/mach/gpio-track.h index d67819d..c410a07 100644 --- a/arch/arm/mach-s3c2410/include/mach/gpio-track.h +++ b/arch/arm/mach-s3c2410/include/mach/gpio-track.h @@ -17,11 +17,11 @@ #include <mach/regs-gpio.h> -extern struct s3c_gpio_chip s3c24xx_gpios[]; +extern struct samsung_gpio_chip s3c24xx_gpios[]; -static inline struct s3c_gpio_chip *s3c_gpiolib_getchip(unsigned int pin) +static inline struct samsung_gpio_chip *samsung_gpiolib_getchip(unsigned int pin) { - struct s3c_gpio_chip *chip; + struct samsung_gpio_chip *chip; if (pin > S3C_GPIO_END) return NULL; diff --git a/arch/arm/mach-s3c2410/include/mach/irqs.h b/arch/arm/mach-s3c2410/include/mach/irqs.h index e5a68ea..e53b217 100644 --- a/arch/arm/mach-s3c2410/include/mach/irqs.h +++ b/arch/arm/mach-s3c2410/include/mach/irqs.h @@ -191,9 +191,9 @@ #define IRQ_LCD_SYSTEM IRQ_S3C2443_LCD2 #ifdef CONFIG_CPU_S3C2440 -#define IRQ_S3C244x_AC97 IRQ_S3C2440_AC97 +#define IRQ_S3C244X_AC97 IRQ_S3C2440_AC97 #else -#define IRQ_S3C244x_AC97 IRQ_S3C2443_AC97 +#define IRQ_S3C244X_AC97 IRQ_S3C2443_AC97 #endif /* Our FIQs are routable from IRQ_EINT0 to IRQ_ADCPARENT */ diff --git a/arch/arm/mach-s3c2410/include/mach/map.h b/arch/arm/mach-s3c2410/include/mach/map.h index 425552d..78ae807 100644 --- a/arch/arm/mach-s3c2410/include/mach/map.h +++ b/arch/arm/mach-s3c2410/include/mach/map.h @@ -14,9 +14,53 @@ #define __ASM_ARCH_MAP_H #include <plat/map-base.h> -#include <plat/map.h> -#define S3C2410_ADDR(x) S3C_ADDR(x) +/* + * S3C2410 UART offset is 0x4000 but the other SoCs are 0x400. + * So need to define it, and here is to avoid redefinition warning. + */ +#define S3C_UART_OFFSET (0x4000) + +#include <plat/map-s3c.h> + +/* + * interrupt controller is the first thing we put in, to make + * the assembly code for the irq detection easier + */ +#define S3C2410_PA_IRQ (0x4A000000) +#define S3C24XX_SZ_IRQ SZ_1M + +/* memory controller registers */ +#define S3C2410_PA_MEMCTRL (0x48000000) +#define S3C24XX_SZ_MEMCTRL SZ_1M + +/* UARTs */ +#define S3C_VA_UARTx(uart) (S3C_VA_UART + ((uart * S3C_UART_OFFSET))) + +/* Timers */ +#define S3C2410_PA_TIMER (0x51000000) +#define S3C24XX_SZ_TIMER SZ_1M + +/* Clock and Power management */ +#define S3C24XX_SZ_CLKPWR SZ_1M + +/* USB Device port */ +#define S3C2410_PA_USBDEV (0x52000000) +#define S3C24XX_SZ_USBDEV SZ_1M + +/* Watchdog */ +#define S3C2410_PA_WATCHDOG (0x53000000) +#define S3C24XX_SZ_WATCHDOG SZ_1M + +/* Standard size definitions for peripheral blocks. */ + +#define S3C24XX_SZ_UART SZ_1M +#define S3C24XX_SZ_IIS SZ_1M +#define S3C24XX_SZ_ADC SZ_1M +#define S3C24XX_SZ_SPI SZ_1M +#define S3C24XX_SZ_SDI SZ_1M +#define S3C24XX_SZ_NAND SZ_1M +#define S3C24XX_SZ_GPIO SZ_1M /* USB host controller */ #define S3C2410_PA_USBHOST (0x49000000) @@ -75,10 +119,8 @@ /* S3C2412 memory and IO controls */ #define S3C2412_PA_SSMC (0x4F000000) -#define S3C2412_VA_SSMC S3C_ADDR_CPU(0x00000000) #define S3C2412_PA_EBI (0x48800000) -#define S3C2412_VA_EBI S3C_ADDR_CPU(0x00010000) /* physical addresses of all the chip-select areas */ @@ -100,15 +142,14 @@ #define S3C24XX_PA_DMA S3C2410_PA_DMA #define S3C24XX_PA_CLKPWR S3C2410_PA_CLKPWR #define S3C24XX_PA_LCD S3C2410_PA_LCD -#define S3C24XX_PA_UART S3C2410_PA_UART #define S3C24XX_PA_TIMER S3C2410_PA_TIMER #define S3C24XX_PA_USBDEV S3C2410_PA_USBDEV #define S3C24XX_PA_WATCHDOG S3C2410_PA_WATCHDOG #define S3C24XX_PA_IIS S3C2410_PA_IIS -#define S3C24XX_PA_GPIO S3C2410_PA_GPIO #define S3C24XX_PA_RTC S3C2410_PA_RTC #define S3C24XX_PA_ADC S3C2410_PA_ADC #define S3C24XX_PA_SPI S3C2410_PA_SPI +#define S3C24XX_PA_SPI1 (S3C2410_PA_SPI + S3C2410_SPI1) #define S3C24XX_PA_SDI S3C2410_PA_SDI #define S3C24XX_PA_NAND S3C2410_PA_NAND diff --git a/arch/arm/mach-s3c2410/include/mach/pm-core.h b/arch/arm/mach-s3c2410/include/mach/pm-core.h index 45eea52..2eef7e6 100644 --- a/arch/arm/mach-s3c2410/include/mach/pm-core.h +++ b/arch/arm/mach-s3c2410/include/mach/pm-core.h @@ -64,4 +64,4 @@ static inline void s3c_pm_arch_update_uart(void __iomem *regs, } static inline void s3c_pm_restored_gpios(void) { } -static inline void s3c_pm_saved_gpios(void) { } +static inline void samsung_pm_saved_gpios(void) { } diff --git a/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h b/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h index 5e06c72..df6434f 100644 --- a/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h +++ b/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h @@ -102,6 +102,7 @@ #define S3C2443_PCLKCON_UART3 (1<<3) #define S3C2443_PCLKCON_IIC (1<<4) #define S3C2443_PCLKCON_SDI (1<<5) +#define S3C2443_PCLKCON_HSSPI (1<<6) #define S3C2443_PCLKCON_ADC (1<<7) #define S3C2443_PCLKCON_AC97 (1<<8) #define S3C2443_PCLKCON_IIS (1<<9) diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index 556c535..caa4ae2 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -696,9 +696,9 @@ static void __init h1940_init(void) S3C2410_MISCCR_USBSUSPND0 | S3C2410_MISCCR_USBSUSPND1, 0x0); - tmp = (0x78 << S3C24XX_PLLCON_MDIVSHIFT) - | (0x02 << S3C24XX_PLLCON_PDIVSHIFT) - | (0x03 << S3C24XX_PLLCON_SDIVSHIFT); + tmp = (0x78 << S3C24XX_PLL_MDIV_SHIFT) + | (0x02 << S3C24XX_PLL_PDIV_SHIFT) + | (0x03 << S3C24XX_PLL_SDIV_SHIFT); writel(tmp, S3C2410_UPLLCON); gpio_request(S3C2410_GPC(0), "LCD power"); diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c index 367d376..4518521 100644 --- a/arch/arm/mach-s3c2410/mach-qt2410.c +++ b/arch/arm/mach-s3c2410/mach-qt2410.c @@ -49,6 +49,7 @@ #include <mach/regs-gpio.h> #include <mach/leds-gpio.h> +#include <mach/regs-lcd.h> #include <plat/regs-serial.h> #include <mach/fb.h> #include <plat/nand.h> diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c index f1d3bd8..a99c2f4 100644 --- a/arch/arm/mach-s3c2410/s3c2410.c +++ b/arch/arm/mach-s3c2410/s3c2410.c @@ -72,8 +72,8 @@ void __init s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no) void __init s3c2410_map_io(void) { - s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1up; - s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1up; + s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up; + s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up; iotable_init(s3c2410_iodesc, ARRAY_SIZE(s3c2410_iodesc)); } diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig index c2cf4e5..b8b9029 100644 --- a/arch/arm/mach-s3c2412/Kconfig +++ b/arch/arm/mach-s3c2412/Kconfig @@ -9,7 +9,6 @@ config CPU_S3C2412 select CPU_LLSERIAL_S3C2440 select S3C2412_PM if PM select S3C2412_DMA if S3C2410_DMA - select S3C2410_GPIO help Support for the S3C2412 and S3C2413 SoCs from the S3C24XX line diff --git a/arch/arm/mach-s3c2412/Makefile b/arch/arm/mach-s3c2412/Makefile index 6c48a91..7e4d95f 100644 --- a/arch/arm/mach-s3c2412/Makefile +++ b/arch/arm/mach-s3c2412/Makefile @@ -12,7 +12,6 @@ obj- := obj-$(CONFIG_CPU_S3C2412) += s3c2412.o obj-$(CONFIG_CPU_S3C2412) += irq.o obj-$(CONFIG_CPU_S3C2412) += clock.o -obj-$(CONFIG_CPU_S3C2412) += gpio.o obj-$(CONFIG_S3C2412_DMA) += dma.o obj-$(CONFIG_S3C2412_PM) += pm.o obj-$(CONFIG_S3C2412_PM_SLEEP) += sleep.o diff --git a/arch/arm/mach-s3c2412/dma.c b/arch/arm/mach-s3c2412/dma.c index 7abecfc..d2a7d5ef 100644 --- a/arch/arm/mach-s3c2412/dma.c +++ b/arch/arm/mach-s3c2412/dma.c @@ -50,64 +50,46 @@ static struct s3c24xx_dma_map __initdata s3c2412_dma_mappings[] = { .name = "sdi", .channels = MAP(S3C2412_DMAREQSEL_SDI), .channels_rx = MAP(S3C2412_DMAREQSEL_SDI), - .hw_addr.to = S3C2410_PA_SDI + S3C2410_SDIDATA, - .hw_addr.from = S3C2410_PA_SDI + S3C2410_SDIDATA, }, [DMACH_SPI0] = { .name = "spi0", .channels = MAP(S3C2412_DMAREQSEL_SPI0TX), .channels_rx = MAP(S3C2412_DMAREQSEL_SPI0RX), - .hw_addr.to = S3C2410_PA_SPI + S3C2410_SPTDAT, - .hw_addr.from = S3C2410_PA_SPI + S3C2410_SPRDAT, }, [DMACH_SPI1] = { .name = "spi1", .channels = MAP(S3C2412_DMAREQSEL_SPI1TX), .channels_rx = MAP(S3C2412_DMAREQSEL_SPI1RX), - .hw_addr.to = S3C2410_PA_SPI + S3C2412_SPI1 + S3C2410_SPTDAT, - .hw_addr.from = S3C2410_PA_SPI + S3C2412_SPI1 + S3C2410_SPRDAT, }, [DMACH_UART0] = { .name = "uart0", .channels = MAP(S3C2412_DMAREQSEL_UART0_0), .channels_rx = MAP(S3C2412_DMAREQSEL_UART0_0), - .hw_addr.to = S3C2410_PA_UART0 + S3C2410_UTXH, - .hw_addr.from = S3C2410_PA_UART0 + S3C2410_URXH, }, [DMACH_UART1] = { .name = "uart1", .channels = MAP(S3C2412_DMAREQSEL_UART1_0), .channels_rx = MAP(S3C2412_DMAREQSEL_UART1_0), - .hw_addr.to = S3C2410_PA_UART1 + S3C2410_UTXH, - .hw_addr.from = S3C2410_PA_UART1 + S3C2410_URXH, }, [DMACH_UART2] = { .name = "uart2", .channels = MAP(S3C2412_DMAREQSEL_UART2_0), .channels_rx = MAP(S3C2412_DMAREQSEL_UART2_0), - .hw_addr.to = S3C2410_PA_UART2 + S3C2410_UTXH, - .hw_addr.from = S3C2410_PA_UART2 + S3C2410_URXH, }, [DMACH_UART0_SRC2] = { .name = "uart0", .channels = MAP(S3C2412_DMAREQSEL_UART0_1), .channels_rx = MAP(S3C2412_DMAREQSEL_UART0_1), - .hw_addr.to = S3C2410_PA_UART0 + S3C2410_UTXH, - .hw_addr.from = S3C2410_PA_UART0 + S3C2410_URXH, }, [DMACH_UART1_SRC2] = { .name = "uart1", .channels = MAP(S3C2412_DMAREQSEL_UART1_1), .channels_rx = MAP(S3C2412_DMAREQSEL_UART1_1), - .hw_addr.to = S3C2410_PA_UART1 + S3C2410_UTXH, - .hw_addr.from = S3C2410_PA_UART1 + S3C2410_URXH, }, [DMACH_UART2_SRC2] = { .name = "uart2", .channels = MAP(S3C2412_DMAREQSEL_UART2_1), .channels_rx = MAP(S3C2412_DMAREQSEL_UART2_1), - .hw_addr.to = S3C2410_PA_UART2 + S3C2410_UTXH, - .hw_addr.from = S3C2410_PA_UART2 + S3C2410_URXH, }, [DMACH_TIMER] = { .name = "timer", @@ -148,11 +130,11 @@ static struct s3c24xx_dma_map __initdata s3c2412_dma_mappings[] = { static void s3c2412_dma_direction(struct s3c2410_dma_chan *chan, struct s3c24xx_dma_map *map, - enum s3c2410_dmasrc dir) + enum dma_data_direction dir) { unsigned long chsel; - if (dir == S3C2410_DMASRC_HW) + if (dir == DMA_FROM_DEVICE) chsel = map->channels_rx[0]; else chsel = map->channels[0]; diff --git a/arch/arm/mach-s3c2412/gpio.c b/arch/arm/mach-s3c2412/gpio.c index 3404a87..4526f6b 100644 --- a/arch/arm/mach-s3c2412/gpio.c +++ b/arch/arm/mach-s3c2412/gpio.c @@ -28,7 +28,7 @@ int s3c2412_gpio_set_sleepcfg(unsigned int pin, unsigned int state) { - struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); + struct samsung_gpio_chip *chip = samsung_gpiolib_getchip(pin); unsigned long offs = pin - chip->chip.base; unsigned long flags; unsigned long slpcon; diff --git a/arch/arm/mach-s3c2416/Kconfig b/arch/arm/mach-s3c2416/Kconfig index 69b48a7..84c7b03 100644 --- a/arch/arm/mach-s3c2416/Kconfig +++ b/arch/arm/mach-s3c2416/Kconfig @@ -13,7 +13,6 @@ config CPU_S3C2416 select CPU_ARM926T select S3C2416_DMA if S3C2410_DMA select CPU_LLSERIAL_S3C2440 - select S3C_GPIO_PULL_UPDOWN select SAMSUNG_CLKSRC select S3C2443_CLOCK help diff --git a/arch/arm/mach-s3c2416/clock.c b/arch/arm/mach-s3c2416/clock.c index 21a5e81..72b7c62 100644 --- a/arch/arm/mach-s3c2416/clock.c +++ b/arch/arm/mach-s3c2416/clock.c @@ -21,7 +21,6 @@ #include <plat/cpu.h> #include <plat/cpu-freq.h> -#include <plat/pll6553x.h> #include <plat/pll.h> #include <asm/mach/map.h> @@ -38,6 +37,32 @@ static unsigned int armdiv[8] = { [7] = 8, }; +static struct clksrc_clk hsspi_eplldiv = { + .clk = { + .name = "hsspi-eplldiv", + .parent = &clk_esysclk.clk, + .ctrlbit = (1 << 14), + .enable = s3c2443_clkcon_enable_s, + }, + .reg_div = { .reg = S3C2443_CLKDIV1, .size = 2, .shift = 24 }, +}; + +static struct clk *hsspi_sources[] = { + [0] = &hsspi_eplldiv.clk, + [1] = NULL, /* to fix */ +}; + +static struct clksrc_clk hsspi_mux = { + .clk = { + .name = "hsspi-if", + }, + .sources = &(struct clksrc_sources) { + .sources = hsspi_sources, + .nr_sources = ARRAY_SIZE(hsspi_sources), + }, + .reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 18 }, +}; + static struct clksrc_clk hsmmc_div[] = { [0] = { .clk = { @@ -114,6 +139,8 @@ void __init_or_cpufreq s3c2416_setup_clocks(void) static struct clksrc_clk *clksrcs[] __initdata = { + &hsspi_eplldiv, + &hsspi_mux, &hsmmc_div[0], &hsmmc_div[1], &hsmmc_mux[0], diff --git a/arch/arm/mach-s3c2416/s3c2416.c b/arch/arm/mach-s3c2416/s3c2416.c index 494ce91..3156b7a 100644 --- a/arch/arm/mach-s3c2416/s3c2416.c +++ b/arch/arm/mach-s3c2416/s3c2416.c @@ -118,8 +118,8 @@ void __init s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no) void __init s3c2416_map_io(void) { - s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_updown; - s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_updown; + s3c24xx_gpiocfg_default.set_pull = samsung_gpio_setpull_updown; + s3c24xx_gpiocfg_default.get_pull = samsung_gpio_getpull_updown; /* initialize device information early */ s3c2416_default_sdhci0(); diff --git a/arch/arm/mach-s3c2416/setup-sdhci.c b/arch/arm/mach-s3c2416/setup-sdhci.c index ed34fad..cee5395 100644 --- a/arch/arm/mach-s3c2416/setup-sdhci.c +++ b/arch/arm/mach-s3c2416/setup-sdhci.c @@ -12,17 +12,7 @@ * published by the Free Software Foundation. */ -#include <linux/kernel.h> #include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <linux/io.h> - -#include <linux/mmc/card.h> -#include <linux/mmc/host.h> - -#include <plat/regs-sdhci.h> -#include <plat/sdhci.h> /* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */ @@ -32,30 +22,3 @@ char *s3c2416_hsmmc_clksrcs[4] = { [2] = "hsmmc-if", /* [3] = "48m", - note not successfully used yet */ }; - -void s3c2416_setup_sdhci_cfg_card(struct platform_device *dev, - void __iomem *r, - struct mmc_ios *ios, - struct mmc_card *card) -{ - u32 ctrl2, ctrl3; - - ctrl2 = __raw_readl(r + S3C_SDHCI_CONTROL2); - ctrl2 &= S3C_SDHCI_CTRL2_SELBASECLK_MASK; - ctrl2 |= (S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR | - S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK | - S3C_SDHCI_CTRL2_ENFBCLKRX | - S3C_SDHCI_CTRL2_DFCNT_NONE | - S3C_SDHCI_CTRL2_ENCLKOUTHOLD); - - if (ios->clock < 25 * 1000000) - ctrl3 = (S3C_SDHCI_CTRL3_FCSEL3 | - S3C_SDHCI_CTRL3_FCSEL2 | - S3C_SDHCI_CTRL3_FCSEL1 | - S3C_SDHCI_CTRL3_FCSEL0); - else - ctrl3 = (S3C_SDHCI_CTRL3_FCSEL1 | S3C_SDHCI_CTRL3_FCSEL0); - - __raw_writel(ctrl2, r + S3C_SDHCI_CONTROL2); - __raw_writel(ctrl3, r + S3C_SDHCI_CONTROL3); -} diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig index 50825a3..914e620 100644 --- a/arch/arm/mach-s3c2440/Kconfig +++ b/arch/arm/mach-s3c2440/Kconfig @@ -5,10 +5,8 @@ config CPU_S3C2440 bool select CPU_ARM920T - select S3C_GPIO_PULL_UP select S3C2410_CLOCK select S3C2410_PM if PM - select S3C2410_GPIO select S3C2440_DMA if S3C2410_DMA select CPU_S3C244X select CPU_LLSERIAL_S3C2440 @@ -18,9 +16,7 @@ config CPU_S3C2440 config CPU_S3C2442 bool select CPU_ARM920T - select S3C_GPIO_PULL_DOWN select S3C2410_CLOCK - select S3C2410_GPIO select S3C2410_PM if PM select CPU_S3C244X select CPU_LLSERIAL_S3C2440 diff --git a/arch/arm/mach-s3c2440/dma.c b/arch/arm/mach-s3c2440/dma.c index 3b0529f..0e73f8f 100644 --- a/arch/arm/mach-s3c2440/dma.c +++ b/arch/arm/mach-s3c2440/dma.c @@ -48,38 +48,26 @@ static struct s3c24xx_dma_map __initdata s3c2440_dma_mappings[] = { .channels[1] = S3C2440_DCON_CH1_SDI | DMA_CH_VALID, .channels[2] = S3C2410_DCON_CH2_SDI | DMA_CH_VALID, .channels[3] = S3C2410_DCON_CH3_SDI | DMA_CH_VALID, - .hw_addr.to = S3C2410_PA_IIS + S3C2410_IISFIFO, - .hw_addr.from = S3C2410_PA_IIS + S3C2410_IISFIFO, }, [DMACH_SPI0] = { .name = "spi0", .channels[1] = S3C2410_DCON_CH1_SPI | DMA_CH_VALID, - .hw_addr.to = S3C2410_PA_SPI + S3C2410_SPTDAT, - .hw_addr.from = S3C2410_PA_SPI + S3C2410_SPRDAT, }, [DMACH_SPI1] = { .name = "spi1", .channels[3] = S3C2410_DCON_CH3_SPI | DMA_CH_VALID, - .hw_addr.to = S3C2410_PA_SPI + 0x20 + S3C2410_SPTDAT, - .hw_addr.from = S3C2410_PA_SPI + 0x20 + S3C2410_SPRDAT, }, [DMACH_UART0] = { .name = "uart0", .channels[0] = S3C2410_DCON_CH0_UART0 | DMA_CH_VALID, - .hw_addr.to = S3C2410_PA_UART0 + S3C2410_UTXH, - .hw_addr.from = S3C2410_PA_UART0 + S3C2410_URXH, }, [DMACH_UART1] = { .name = "uart1", .channels[1] = S3C2410_DCON_CH1_UART1 | DMA_CH_VALID, - .hw_addr.to = S3C2410_PA_UART1 + S3C2410_UTXH, - .hw_addr.from = S3C2410_PA_UART1 + S3C2410_URXH, }, [DMACH_UART2] = { .name = "uart2", .channels[3] = S3C2410_DCON_CH3_UART2 | DMA_CH_VALID, - .hw_addr.to = S3C2410_PA_UART2 + S3C2410_UTXH, - .hw_addr.from = S3C2410_PA_UART2 + S3C2410_URXH, }, [DMACH_TIMER] = { .name = "timer", @@ -91,31 +79,26 @@ static struct s3c24xx_dma_map __initdata s3c2440_dma_mappings[] = { .name = "i2s-sdi", .channels[1] = S3C2410_DCON_CH1_I2SSDI | DMA_CH_VALID, .channels[2] = S3C2410_DCON_CH2_I2SSDI | DMA_CH_VALID, - .hw_addr.from = S3C2410_PA_IIS + S3C2410_IISFIFO, }, [DMACH_I2S_OUT] = { .name = "i2s-sdo", .channels[0] = S3C2440_DCON_CH0_I2SSDO | DMA_CH_VALID, .channels[2] = S3C2410_DCON_CH2_I2SSDO | DMA_CH_VALID, - .hw_addr.to = S3C2410_PA_IIS + S3C2410_IISFIFO, }, [DMACH_PCM_IN] = { .name = "pcm-in", .channels[0] = S3C2440_DCON_CH0_PCMIN | DMA_CH_VALID, .channels[2] = S3C2440_DCON_CH2_PCMIN | DMA_CH_VALID, - .hw_addr.from = S3C2440_PA_AC97 + S3C_AC97_PCM_DATA, }, [DMACH_PCM_OUT] = { .name = "pcm-out", .channels[1] = S3C2440_DCON_CH1_PCMOUT | DMA_CH_VALID, .channels[3] = S3C2440_DCON_CH3_PCMOUT | DMA_CH_VALID, - .hw_addr.to = S3C2440_PA_AC97 + S3C_AC97_PCM_DATA, }, [DMACH_MIC_IN] = { .name = "mic-in", .channels[2] = S3C2440_DCON_CH2_MICIN | DMA_CH_VALID, .channels[3] = S3C2440_DCON_CH3_MICIN | DMA_CH_VALID, - .hw_addr.from = S3C2440_PA_AC97 + S3C_AC97_MIC_DATA, }, [DMACH_USB_EP1] = { .name = "usb-ep1", diff --git a/arch/arm/mach-s3c2440/mach-rx1950.c b/arch/arm/mach-s3c2440/mach-rx1950.c index 684dbb3..0d3453b 100644 --- a/arch/arm/mach-s3c2440/mach-rx1950.c +++ b/arch/arm/mach-s3c2440/mach-rx1950.c @@ -43,6 +43,7 @@ #include <mach/regs-gpio.h> #include <mach/regs-gpioj.h> +#include <mach/regs-lcd.h> #include <mach/h1940.h> #include <mach/fb.h> diff --git a/arch/arm/mach-s3c2440/s3c2440.c b/arch/arm/mach-s3c2440/s3c2440.c index ce99ff7..fc84e48 100644 --- a/arch/arm/mach-s3c2440/s3c2440.c +++ b/arch/arm/mach-s3c2440/s3c2440.c @@ -68,6 +68,6 @@ void __init s3c2440_map_io(void) { s3c244x_map_io(); - s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1up; - s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1up; + s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up; + s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up; } diff --git a/arch/arm/mach-s3c2440/s3c2442.c b/arch/arm/mach-s3c2440/s3c2442.c index 9ad99f8..48e273c 100644 --- a/arch/arm/mach-s3c2440/s3c2442.c +++ b/arch/arm/mach-s3c2440/s3c2442.c @@ -180,6 +180,6 @@ void __init s3c2442_map_io(void) { s3c244x_map_io(); - s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1down; - s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1down; + s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1down; + s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1down; } diff --git a/arch/arm/mach-s3c2443/Kconfig b/arch/arm/mach-s3c2443/Kconfig index d8eb868..8814031 100644 --- a/arch/arm/mach-s3c2443/Kconfig +++ b/arch/arm/mach-s3c2443/Kconfig @@ -10,7 +10,6 @@ config CPU_S3C2443 select CPU_LLSERIAL_S3C2440 select SAMSUNG_CLKSRC select S3C2443_CLOCK - select S3C_GPIO_PULL_S3C2443 help Support for the S3C2443 SoC from the S3C24XX line diff --git a/arch/arm/mach-s3c2443/clock.c b/arch/arm/mach-s3c2443/clock.c index a1a7176..cd51d04 100644 --- a/arch/arm/mach-s3c2443/clock.c +++ b/arch/arm/mach-s3c2443/clock.c @@ -57,10 +57,6 @@ /* clock selections */ -static struct clk clk_i2s_ext = { - .name = "i2s-ext", -}; - /* armdiv * * this clock is sourced from msysclk and can have a number of @@ -128,7 +124,7 @@ static int s3c2443_armclk_setrate(struct clk *clk, unsigned long rate) unsigned long clkcon0; clkcon0 = __raw_readl(S3C2443_CLKDIV0); - clkcon0 &= S3C2443_CLKDIV0_ARMDIV_MASK; + clkcon0 &= ~S3C2443_CLKDIV0_ARMDIV_MASK; clkcon0 |= val << S3C2443_CLKDIV0_ARMDIV_SHIFT; __raw_writel(clkcon0, S3C2443_CLKDIV0); } @@ -173,7 +169,7 @@ static struct clksrc_clk clk_arm = { static struct clksrc_clk clk_hsspi = { .clk = { - .name = "hsspi", + .name = "hsspi-if", .parent = &clk_esysclk.clk, .ctrlbit = S3C2443_SCLKCON_HSSPICLK, .enable = s3c2443_clkcon_enable_s, @@ -235,48 +231,6 @@ static struct clk clk_hsmmc = { }, }; -/* i2s_eplldiv - * - * This clock is the output from the I2S divisor of ESYSCLK, and is separate - * from the mux that comes after it (cannot merge into one single clock) -*/ - -static struct clksrc_clk clk_i2s_eplldiv = { - .clk = { - .name = "i2s-eplldiv", - .parent = &clk_esysclk.clk, - }, - .reg_div = { .reg = S3C2443_CLKDIV1, .size = 4, .shift = 12, }, -}; - -/* i2s-ref - * - * i2s bus reference clock, selectable from external, esysclk or epllref - * - * Note, this used to be two clocks, but was compressed into one. -*/ - -struct clk *clk_i2s_srclist[] = { - [0] = &clk_i2s_eplldiv.clk, - [1] = &clk_i2s_ext, - [2] = &clk_epllref.clk, - [3] = &clk_epllref.clk, -}; - -static struct clksrc_clk clk_i2s = { - .clk = { - .name = "i2s-if", - .ctrlbit = S3C2443_SCLKCON_I2SCLK, - .enable = s3c2443_clkcon_enable_s, - - }, - .sources = &(struct clksrc_sources) { - .sources = clk_i2s_srclist, - .nr_sources = ARRAY_SIZE(clk_i2s_srclist), - }, - .reg_src = { .reg = S3C2443_CLKSRC, .size = 2, .shift = 14 }, -}; - /* standard clock definitions */ static struct clk init_clocks_off[] = { @@ -286,11 +240,6 @@ static struct clk init_clocks_off[] = { .enable = s3c2443_clkcon_enable_p, .ctrlbit = S3C2443_PCLKCON_SDI, }, { - .name = "iis", - .parent = &clk_p, - .enable = s3c2443_clkcon_enable_p, - .ctrlbit = S3C2443_PCLKCON_IIS, - }, { .name = "spi", .devname = "s3c2410-spi.0", .parent = &clk_p, @@ -312,8 +261,6 @@ static struct clk init_clocks[] = { static struct clksrc_clk *clksrcs[] __initdata = { &clk_arm, - &clk_i2s_eplldiv, - &clk_i2s, &clk_hsspi, &clk_hsmmc_div, }; diff --git a/arch/arm/mach-s3c2443/dma.c b/arch/arm/mach-s3c2443/dma.c index 3f65868..fe52151 100644 --- a/arch/arm/mach-s3c2443/dma.c +++ b/arch/arm/mach-s3c2443/dma.c @@ -54,68 +54,46 @@ static struct s3c24xx_dma_map __initdata s3c2443_dma_mappings[] = { [DMACH_SDI] = { .name = "sdi", .channels = MAP(S3C2443_DMAREQSEL_SDI), - .hw_addr.to = S3C2410_PA_IIS + S3C2410_IISFIFO, - .hw_addr.from = S3C2410_PA_IIS + S3C2410_IISFIFO, }, [DMACH_SPI0] = { .name = "spi0", .channels = MAP(S3C2443_DMAREQSEL_SPI0TX), - .hw_addr.to = S3C2410_PA_SPI + S3C2410_SPTDAT, - .hw_addr.from = S3C2410_PA_SPI + S3C2410_SPRDAT, }, [DMACH_SPI1] = { .name = "spi1", .channels = MAP(S3C2443_DMAREQSEL_SPI1TX), - .hw_addr.to = S3C2410_PA_SPI + 0x20 + S3C2410_SPTDAT, - .hw_addr.from = S3C2410_PA_SPI + 0x20 + S3C2410_SPRDAT, }, [DMACH_UART0] = { .name = "uart0", .channels = MAP(S3C2443_DMAREQSEL_UART0_0), - .hw_addr.to = S3C2410_PA_UART0 + S3C2410_UTXH, - .hw_addr.from = S3C2410_PA_UART0 + S3C2410_URXH, }, [DMACH_UART1] = { .name = "uart1", .channels = MAP(S3C2443_DMAREQSEL_UART1_0), - .hw_addr.to = S3C2410_PA_UART1 + S3C2410_UTXH, - .hw_addr.from = S3C2410_PA_UART1 + S3C2410_URXH, }, [DMACH_UART2] = { .name = "uart2", .channels = MAP(S3C2443_DMAREQSEL_UART2_0), - .hw_addr.to = S3C2410_PA_UART2 + S3C2410_UTXH, - .hw_addr.from = S3C2410_PA_UART2 + S3C2410_URXH, }, [DMACH_UART3] = { .name = "uart3", .channels = MAP(S3C2443_DMAREQSEL_UART3_0), - .hw_addr.to = S3C2443_PA_UART3 + S3C2410_UTXH, - .hw_addr.from = S3C2443_PA_UART3 + S3C2410_URXH, }, [DMACH_UART0_SRC2] = { .name = "uart0", .channels = MAP(S3C2443_DMAREQSEL_UART0_1), - .hw_addr.to = S3C2410_PA_UART0 + S3C2410_UTXH, - .hw_addr.from = S3C2410_PA_UART0 + S3C2410_URXH, }, [DMACH_UART1_SRC2] = { .name = "uart1", .channels = MAP(S3C2443_DMAREQSEL_UART1_1), - .hw_addr.to = S3C2410_PA_UART1 + S3C2410_UTXH, - .hw_addr.from = S3C2410_PA_UART1 + S3C2410_URXH, }, [DMACH_UART2_SRC2] = { .name = "uart2", .channels = MAP(S3C2443_DMAREQSEL_UART2_1), - .hw_addr.to = S3C2410_PA_UART2 + S3C2410_UTXH, - .hw_addr.from = S3C2410_PA_UART2 + S3C2410_URXH, }, [DMACH_UART3_SRC2] = { .name = "uart3", .channels = MAP(S3C2443_DMAREQSEL_UART3_1), - .hw_addr.to = S3C2443_PA_UART3 + S3C2410_UTXH, - .hw_addr.from = S3C2443_PA_UART3 + S3C2410_URXH, }, [DMACH_TIMER] = { .name = "timer", @@ -124,27 +102,22 @@ static struct s3c24xx_dma_map __initdata s3c2443_dma_mappings[] = { [DMACH_I2S_IN] = { .name = "i2s-sdi", .channels = MAP(S3C2443_DMAREQSEL_I2SRX), - .hw_addr.from = S3C2410_PA_IIS + S3C2410_IISFIFO, }, [DMACH_I2S_OUT] = { .name = "i2s-sdo", .channels = MAP(S3C2443_DMAREQSEL_I2STX), - .hw_addr.to = S3C2410_PA_IIS + S3C2410_IISFIFO, }, [DMACH_PCM_IN] = { .name = "pcm-in", .channels = MAP(S3C2443_DMAREQSEL_PCMIN), - .hw_addr.from = S3C2440_PA_AC97 + S3C_AC97_PCM_DATA, }, [DMACH_PCM_OUT] = { .name = "pcm-out", .channels = MAP(S3C2443_DMAREQSEL_PCMOUT), - .hw_addr.to = S3C2440_PA_AC97 + S3C_AC97_PCM_DATA, }, [DMACH_MIC_IN] = { .name = "mic-in", .channels = MAP(S3C2443_DMAREQSEL_MICIN), - .hw_addr.from = S3C2440_PA_AC97 + S3C_AC97_MIC_DATA, }, }; diff --git a/arch/arm/mach-s3c2443/s3c2443.c b/arch/arm/mach-s3c2443/s3c2443.c index e6a28ba..5df6458 100644 --- a/arch/arm/mach-s3c2443/s3c2443.c +++ b/arch/arm/mach-s3c2443/s3c2443.c @@ -90,8 +90,8 @@ void __init s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no) void __init s3c2443_map_io(void) { - s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_s3c2443; - s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_s3c2443; + s3c24xx_gpiocfg_default.set_pull = s3c2443_gpio_setpull; + s3c24xx_gpiocfg_default.get_pull = s3c2443_gpio_getpull; iotable_init(s3c2443_iodesc, ARRAY_SIZE(s3c2443_iodesc)); } diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig index f057b6a..5552e04 100644 --- a/arch/arm/mach-s3c64xx/Kconfig +++ b/arch/arm/mach-s3c64xx/Kconfig @@ -288,5 +288,6 @@ config MACH_WLF_CRAGG_6410 select S3C_DEV_RTC select S3C64XX_DEV_SPI select S3C24XX_GPIO_EXTRA128 + select I2C help Machine support for the Wolfson Cragganmore S3C6410 variant. diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile index 61b4034..cfc0b99 100644 --- a/arch/arm/mach-s3c64xx/Makefile +++ b/arch/arm/mach-s3c64xx/Makefile @@ -13,7 +13,6 @@ obj- := # Core files obj-y += cpu.o obj-y += clock.o -obj-y += gpiolib.o # Core support for S3C6400 system @@ -55,12 +54,10 @@ obj-$(CONFIG_MACH_HMT) += mach-hmt.o obj-$(CONFIG_MACH_SMARTQ) += mach-smartq.o obj-$(CONFIG_MACH_SMARTQ5) += mach-smartq5.o obj-$(CONFIG_MACH_SMARTQ7) += mach-smartq7.o -obj-$(CONFIG_MACH_WLF_CRAGG_6410) += mach-crag6410.o +obj-$(CONFIG_MACH_WLF_CRAGG_6410) += mach-crag6410.o mach-crag6410-module.o # device support obj-y += dev-uart.o obj-y += dev-audio.o obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o -obj-$(CONFIG_S3C64XX_DEV_TS) += dev-ts.o -obj-$(CONFIG_S3C64XX_DEV_ONENAND1) += dev-onenand1.o diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c index 8cf39e3..39c238d 100644 --- a/arch/arm/mach-s3c64xx/clock.c +++ b/arch/arm/mach-s3c64xx/clock.c @@ -25,13 +25,13 @@ #include <mach/regs-sys.h> #include <mach/regs-clock.h> -#include <mach/pll.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/cpu-freq.h> #include <plat/clock.h> #include <plat/clock-clksrc.h> +#include <plat/pll.h> /* fin_apll, fin_mpll and fin_epll are all the same clock, which we call * ext_xtal_mux for want of an actual name from the manual. @@ -735,7 +735,8 @@ void __init_or_cpufreq s3c6400_setup_clocks(void) /* For now assume the mux always selects the crystal */ clk_ext_xtal_mux.parent = xtal_clk; - epll = s3c6400_get_epll(xtal); + epll = s3c_get_pll6553x(xtal, __raw_readl(S3C_EPLL_CON0), + __raw_readl(S3C_EPLL_CON1)); mpll = s3c6400_get_pll(xtal, __raw_readl(S3C_MPLL_CON)); apll = s3c6400_get_pll(xtal, __raw_readl(S3C_APLL_CON)); @@ -744,7 +745,13 @@ void __init_or_cpufreq s3c6400_setup_clocks(void) printk(KERN_INFO "S3C64XX: PLL settings, A=%ld, M=%ld, E=%ld\n", apll, mpll, epll); - hclk2 = mpll / GET_DIV(clkdiv0, S3C6400_CLKDIV0_HCLK2); + if(__raw_readl(S3C64XX_OTHERS) & S3C64XX_OTHERS_SYNCMUXSEL) + /* Synchronous mode */ + hclk2 = apll / GET_DIV(clkdiv0, S3C6400_CLKDIV0_HCLK2); + else + /* Asynchronous mode */ + hclk2 = mpll / GET_DIV(clkdiv0, S3C6400_CLKDIV0_HCLK2); + hclk = hclk2 / GET_DIV(clkdiv0, S3C6400_CLKDIV0_HCLK); pclk = hclk2 / GET_DIV(clkdiv0, S3C6400_CLKDIV0_PCLK); diff --git a/arch/arm/mach-s3c64xx/cpu.c b/arch/arm/mach-s3c64xx/cpu.c index 8dc0576..de085b7 100644 --- a/arch/arm/mach-s3c64xx/cpu.c +++ b/arch/arm/mach-s3c64xx/cpu.c @@ -34,8 +34,8 @@ #include <plat/devs.h> #include <plat/clock.h> -#include <mach/s3c6400.h> -#include <mach/s3c6410.h> +#include <plat/s3c6400.h> +#include <plat/s3c6410.h> /* table of supported CPUs */ @@ -44,16 +44,16 @@ static const char name_s3c6410[] = "S3C6410"; static struct cpu_table cpu_ids[] __initdata = { { - .idcode = 0x36400000, - .idmask = 0xfffff000, + .idcode = S3C6400_CPU_ID, + .idmask = S3C64XX_CPU_MASK, .map_io = s3c6400_map_io, .init_clocks = s3c6400_init_clocks, .init_uarts = s3c6400_init_uarts, .init = s3c6400_init, .name = name_s3c6400, }, { - .idcode = 0x36410100, - .idmask = 0xffffff00, + .idcode = S3C6410_CPU_ID, + .idmask = S3C64XX_CPU_MASK, .map_io = s3c6410_map_io, .init_clocks = s3c6410_init_clocks, .init_uarts = s3c6410_init_uarts, @@ -141,23 +141,15 @@ void __init s3c6400_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) void __init s3c64xx_init_io(struct map_desc *mach_desc, int size) { - unsigned long idcode; - /* initialise the io descriptors we need for initialisation */ iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc)); iotable_init(mach_desc, size); init_consistent_dma_size(SZ_8M); - idcode = __raw_readl(S3C_VA_SYS + 0x118); - if (!idcode) { - /* S3C6400 has the ID register in a different place, - * and needs a write before it can be read. */ - - __raw_writel(0x0, S3C_VA_SYS + 0xA1C); - idcode = __raw_readl(S3C_VA_SYS + 0xA1C); - } + /* detect cpu id */ + s3c64xx_init_cpu(); - s3c_init_cpu(idcode, cpu_ids, ARRAY_SIZE(cpu_ids)); + s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); } static __init int s3c64xx_sysdev_init(void) diff --git a/arch/arm/mach-s3c64xx/dev-onenand1.c b/arch/arm/mach-s3c64xx/dev-onenand1.c deleted file mode 100644 index 999f9e1..0000000 --- a/arch/arm/mach-s3c64xx/dev-onenand1.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * linux/arch/arm/mach-s3c64xx/dev-onenand1.c - * - * Copyright (c) 2008-2010 Samsung Electronics - * Kyungmin Park <kyungmin.park@samsung.com> - * - * S3C64XX series device definition for OneNAND devices - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/onenand.h> - -#include <mach/irqs.h> -#include <mach/map.h> - -#include <plat/devs.h> - -static struct resource s3c64xx_onenand1_resources[] = { - [0] = { - .start = S3C64XX_PA_ONENAND1, - .end = S3C64XX_PA_ONENAND1 + 0x400 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = S3C64XX_PA_ONENAND1_BUF, - .end = S3C64XX_PA_ONENAND1_BUF + S3C64XX_SZ_ONENAND1_BUF - 1, - .flags = IORESOURCE_MEM, - }, - [2] = { - .start = IRQ_ONENAND1, - .end = IRQ_ONENAND1, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device s3c64xx_device_onenand1 = { - .name = "samsung-onenand", - .id = 1, - .num_resources = ARRAY_SIZE(s3c64xx_onenand1_resources), - .resource = s3c64xx_onenand1_resources, -}; - -void s3c64xx_onenand1_set_platdata(struct onenand_platform_data *pdata) -{ - s3c_set_platdata(pdata, sizeof(struct onenand_platform_data), - &s3c64xx_device_onenand1); -} diff --git a/arch/arm/mach-s3c64xx/dma.c b/arch/arm/mach-s3c64xx/dma.c index 204bfaf..17d62f4 100644 --- a/arch/arm/mach-s3c64xx/dma.c +++ b/arch/arm/mach-s3c64xx/dma.c @@ -147,14 +147,14 @@ static void s3c64xx_dma_fill_lli(struct s3c2410_dma_chan *chan, u32 control0, control1; switch (chan->source) { - case S3C2410_DMASRC_HW: + case DMA_FROM_DEVICE: src = chan->dev_addr; dst = data; control0 = PL080_CONTROL_SRC_AHB2; control0 |= PL080_CONTROL_DST_INCR; break; - case S3C2410_DMASRC_MEM: + case DMA_TO_DEVICE: src = data; dst = chan->dev_addr; control0 = PL080_CONTROL_DST_AHB2; @@ -416,7 +416,7 @@ EXPORT_SYMBOL(s3c2410_dma_enqueue); int s3c2410_dma_devconfig(enum dma_ch channel, - enum s3c2410_dmasrc source, + enum dma_data_direction source, unsigned long devaddr) { struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); @@ -437,11 +437,11 @@ int s3c2410_dma_devconfig(enum dma_ch channel, pr_debug("%s: peripheral %d\n", __func__, peripheral); switch (source) { - case S3C2410_DMASRC_HW: + case DMA_FROM_DEVICE: config = 2 << PL080_CONFIG_FLOW_CONTROL_SHIFT; config |= peripheral << PL080_CONFIG_SRC_SEL_SHIFT; break; - case S3C2410_DMASRC_MEM: + case DMA_TO_DEVICE: config = 1 << PL080_CONFIG_FLOW_CONTROL_SHIFT; config |= peripheral << PL080_CONFIG_DST_SEL_SHIFT; break; @@ -740,7 +740,7 @@ static int __init s3c64xx_dma_init(void) } /* Set all DMA configuration to be DMA, not SDMA */ - writel(0xffffff, S3C_SYSREG(0x110)); + writel(0xffffff, S3C64XX_SDMA_SEL); /* Register standard DMA controllers */ s3c64xx_dma_init1(0, DMACH_UART0, IRQ_DMA0, 0x75000000); diff --git a/arch/arm/mach-s3c64xx/gpiolib.c b/arch/arm/mach-s3c64xx/gpiolib.c deleted file mode 100644 index 92b0908..0000000 --- a/arch/arm/mach-s3c64xx/gpiolib.c +++ /dev/null @@ -1,290 +0,0 @@ -/* arch/arm/plat-s3c64xx/gpiolib.c - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C64XX - GPIOlib support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/irq.h> -#include <linux/io.h> -#include <linux/gpio.h> - -#include <mach/map.h> - -#include <plat/gpio-core.h> -#include <plat/gpio-cfg.h> -#include <plat/gpio-cfg-helpers.h> -#include <mach/regs-gpio.h> - -/* GPIO bank summary: - * - * Bank GPIOs Style SlpCon ExtInt Group - * A 8 4Bit Yes 1 - * B 7 4Bit Yes 1 - * C 8 4Bit Yes 2 - * D 5 4Bit Yes 3 - * E 5 4Bit Yes None - * F 16 2Bit Yes 4 [1] - * G 7 4Bit Yes 5 - * H 10 4Bit[2] Yes 6 - * I 16 2Bit Yes None - * J 12 2Bit Yes None - * K 16 4Bit[2] No None - * L 15 4Bit[2] No None - * M 6 4Bit No IRQ_EINT - * N 16 2Bit No IRQ_EINT - * O 16 2Bit Yes 7 - * P 15 2Bit Yes 8 - * Q 9 2Bit Yes 9 - * - * [1] BANKF pins 14,15 do not form part of the external interrupt sources - * [2] BANK has two control registers, GPxCON0 and GPxCON1 - */ - -static struct s3c_gpio_cfg gpio_4bit_cfg_noint = { - .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .get_config = s3c_gpio_getcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -static struct s3c_gpio_cfg gpio_4bit_cfg_eint0111 = { - .cfg_eint = 7, - .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .get_config = s3c_gpio_getcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -static struct s3c_gpio_cfg gpio_4bit_cfg_eint0011 = { - .cfg_eint = 3, - .get_config = s3c_gpio_getcfg_s3c64xx_4bit, - .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -static int s3c64xx_gpio2int_gpm(struct gpio_chip *chip, unsigned pin) -{ - return pin < 5 ? IRQ_EINT(23) + pin : -ENXIO; -} - -static struct s3c_gpio_chip gpio_4bit[] = { - { - .base = S3C64XX_GPA_BASE, - .config = &gpio_4bit_cfg_eint0111, - .chip = { - .base = S3C64XX_GPA(0), - .ngpio = S3C64XX_GPIO_A_NR, - .label = "GPA", - }, - }, { - .base = S3C64XX_GPB_BASE, - .config = &gpio_4bit_cfg_eint0111, - .chip = { - .base = S3C64XX_GPB(0), - .ngpio = S3C64XX_GPIO_B_NR, - .label = "GPB", - }, - }, { - .base = S3C64XX_GPC_BASE, - .config = &gpio_4bit_cfg_eint0111, - .chip = { - .base = S3C64XX_GPC(0), - .ngpio = S3C64XX_GPIO_C_NR, - .label = "GPC", - }, - }, { - .base = S3C64XX_GPD_BASE, - .config = &gpio_4bit_cfg_eint0111, - .chip = { - .base = S3C64XX_GPD(0), - .ngpio = S3C64XX_GPIO_D_NR, - .label = "GPD", - }, - }, { - .base = S3C64XX_GPE_BASE, - .config = &gpio_4bit_cfg_noint, - .chip = { - .base = S3C64XX_GPE(0), - .ngpio = S3C64XX_GPIO_E_NR, - .label = "GPE", - }, - }, { - .base = S3C64XX_GPG_BASE, - .config = &gpio_4bit_cfg_eint0111, - .chip = { - .base = S3C64XX_GPG(0), - .ngpio = S3C64XX_GPIO_G_NR, - .label = "GPG", - }, - }, { - .base = S3C64XX_GPM_BASE, - .config = &gpio_4bit_cfg_eint0011, - .chip = { - .base = S3C64XX_GPM(0), - .ngpio = S3C64XX_GPIO_M_NR, - .label = "GPM", - .to_irq = s3c64xx_gpio2int_gpm, - }, - }, -}; - -static int s3c64xx_gpio2int_gpl(struct gpio_chip *chip, unsigned pin) -{ - return pin >= 8 ? IRQ_EINT(16) + pin - 8 : -ENXIO; -} - -static struct s3c_gpio_chip gpio_4bit2[] = { - { - .base = S3C64XX_GPH_BASE + 0x4, - .config = &gpio_4bit_cfg_eint0111, - .chip = { - .base = S3C64XX_GPH(0), - .ngpio = S3C64XX_GPIO_H_NR, - .label = "GPH", - }, - }, { - .base = S3C64XX_GPK_BASE + 0x4, - .config = &gpio_4bit_cfg_noint, - .chip = { - .base = S3C64XX_GPK(0), - .ngpio = S3C64XX_GPIO_K_NR, - .label = "GPK", - }, - }, { - .base = S3C64XX_GPL_BASE + 0x4, - .config = &gpio_4bit_cfg_eint0011, - .chip = { - .base = S3C64XX_GPL(0), - .ngpio = S3C64XX_GPIO_L_NR, - .label = "GPL", - .to_irq = s3c64xx_gpio2int_gpl, - }, - }, -}; - -static struct s3c_gpio_cfg gpio_2bit_cfg_noint = { - .set_config = s3c_gpio_setcfg_s3c24xx, - .get_config = s3c_gpio_getcfg_s3c24xx, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -static struct s3c_gpio_cfg gpio_2bit_cfg_eint10 = { - .cfg_eint = 2, - .set_config = s3c_gpio_setcfg_s3c24xx, - .get_config = s3c_gpio_getcfg_s3c24xx, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -static struct s3c_gpio_cfg gpio_2bit_cfg_eint11 = { - .cfg_eint = 3, - .set_config = s3c_gpio_setcfg_s3c24xx, - .get_config = s3c_gpio_getcfg_s3c24xx, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -static struct s3c_gpio_chip gpio_2bit[] = { - { - .base = S3C64XX_GPF_BASE, - .config = &gpio_2bit_cfg_eint11, - .chip = { - .base = S3C64XX_GPF(0), - .ngpio = S3C64XX_GPIO_F_NR, - .label = "GPF", - }, - }, { - .base = S3C64XX_GPI_BASE, - .config = &gpio_2bit_cfg_noint, - .chip = { - .base = S3C64XX_GPI(0), - .ngpio = S3C64XX_GPIO_I_NR, - .label = "GPI", - }, - }, { - .base = S3C64XX_GPJ_BASE, - .config = &gpio_2bit_cfg_noint, - .chip = { - .base = S3C64XX_GPJ(0), - .ngpio = S3C64XX_GPIO_J_NR, - .label = "GPJ", - }, - }, { - .base = S3C64XX_GPN_BASE, - .irq_base = IRQ_EINT(0), - .config = &gpio_2bit_cfg_eint10, - .chip = { - .base = S3C64XX_GPN(0), - .ngpio = S3C64XX_GPIO_N_NR, - .label = "GPN", - .to_irq = samsung_gpiolib_to_irq, - }, - }, { - .base = S3C64XX_GPO_BASE, - .config = &gpio_2bit_cfg_eint11, - .chip = { - .base = S3C64XX_GPO(0), - .ngpio = S3C64XX_GPIO_O_NR, - .label = "GPO", - }, - }, { - .base = S3C64XX_GPP_BASE, - .config = &gpio_2bit_cfg_eint11, - .chip = { - .base = S3C64XX_GPP(0), - .ngpio = S3C64XX_GPIO_P_NR, - .label = "GPP", - }, - }, { - .base = S3C64XX_GPQ_BASE, - .config = &gpio_2bit_cfg_eint11, - .chip = { - .base = S3C64XX_GPQ(0), - .ngpio = S3C64XX_GPIO_Q_NR, - .label = "GPQ", - }, - }, -}; - -static __init void s3c64xx_gpiolib_add_2bit(struct s3c_gpio_chip *chip) -{ - chip->pm = __gpio_pm(&s3c_gpio_pm_2bit); -} - -static __init void s3c64xx_gpiolib_add(struct s3c_gpio_chip *chips, - int nr_chips, - void (*fn)(struct s3c_gpio_chip *)) -{ - for (; nr_chips > 0; nr_chips--, chips++) { - if (fn) - (fn)(chips); - s3c_gpiolib_add(chips); - } -} - -static __init int s3c64xx_gpiolib_init(void) -{ - s3c64xx_gpiolib_add(gpio_4bit, ARRAY_SIZE(gpio_4bit), - samsung_gpiolib_add_4bit); - - s3c64xx_gpiolib_add(gpio_4bit2, ARRAY_SIZE(gpio_4bit2), - samsung_gpiolib_add_4bit2); - - s3c64xx_gpiolib_add(gpio_2bit, ARRAY_SIZE(gpio_2bit), - s3c64xx_gpiolib_add_2bit); - - return 0; -} - -core_initcall(s3c64xx_gpiolib_init); diff --git a/arch/arm/mach-s3c64xx/include/mach/clkdev.h b/arch/arm/mach-s3c64xx/include/mach/clkdev.h deleted file mode 100644 index 7dffa83..0000000 --- a/arch/arm/mach-s3c64xx/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __MACH_CLKDEV_H__ -#define __MACH_CLKDEV_H__ - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do {} while (0) - -#endif diff --git a/arch/arm/mach-s3c64xx/include/mach/crag6410.h b/arch/arm/mach-s3c64xx/include/mach/crag6410.h new file mode 100644 index 0000000..be9074e --- /dev/null +++ b/arch/arm/mach-s3c64xx/include/mach/crag6410.h @@ -0,0 +1,23 @@ +/* Cragganmore 6410 shared definitions + * + * Copyright 2011 Wolfson Microelectronics plc + * Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef MACH_CRAG6410_H +#define MACH_CRAG6410_H + +#include <linux/gpio.h> + +#define BANFF_PMIC_IRQ_BASE IRQ_BOARD_START +#define GLENFARCLAS_PMIC_IRQ_BASE (IRQ_BOARD_START + 64) + +#define PCA935X_GPIO_BASE GPIO_BOARD_START +#define CODEC_GPIO_BASE (GPIO_BOARD_START + 8) +#define GLENFARCLAS_PMIC_GPIO_BASE (GPIO_BOARD_START + 16) + +#endif diff --git a/arch/arm/mach-s3c64xx/include/mach/dma.h b/arch/arm/mach-s3c64xx/include/mach/dma.h index 0a5d926..fe1a98c 100644 --- a/arch/arm/mach-s3c64xx/include/mach/dma.h +++ b/arch/arm/mach-s3c64xx/include/mach/dma.h @@ -58,11 +58,15 @@ enum dma_ch { DMACH_MAX /* the end */ }; -static __inline__ bool s3c_dma_has_circular(void) +static inline bool samsung_dma_has_circular(void) { return true; } +static inline bool samsung_dma_is_dmadev(void) +{ + return false; +} #define S3C2410_DMAF_CIRCULAR (1 << 0) #include <plat/dma.h> @@ -95,7 +99,7 @@ struct s3c2410_dma_chan { unsigned char peripheral; unsigned int flags; - enum s3c2410_dmasrc source; + enum dma_data_direction source; dma_addr_t dev_addr; diff --git a/arch/arm/mach-s3c64xx/include/mach/map.h b/arch/arm/mach-s3c64xx/include/mach/map.h index a1f13f0..23a1d71 100644 --- a/arch/arm/mach-s3c64xx/include/mach/map.h +++ b/arch/arm/mach-s3c64xx/include/mach/map.h @@ -16,6 +16,7 @@ #define __ASM_ARCH_MAP_H __FILE__ #include <plat/map-base.h> +#include <plat/map-s3c.h> /* * Post-mux Chip Select Regions Xm0CSn_ @@ -83,7 +84,6 @@ #define S3C64XX_PA_IIC1 (0x7F00F000) #define S3C64XX_PA_GPIO (0x7F008000) -#define S3C64XX_VA_GPIO S3C_ADDR_CPU(0x00000000) #define S3C64XX_SZ_GPIO SZ_4K #define S3C64XX_PA_SDRAM (0x50000000) @@ -94,16 +94,10 @@ #define S3C64XX_PA_VIC1 (0x71300000) #define S3C64XX_PA_MODEM (0x74108000) -#define S3C64XX_VA_MODEM S3C_ADDR_CPU(0x00100000) #define S3C64XX_PA_USBHOST (0x74300000) #define S3C64XX_PA_USB_HSPHY (0x7C100000) -#define S3C64XX_VA_USB_HSPHY S3C_ADDR_CPU(0x00200000) - -/* place VICs close together */ -#define VA_VIC0 (S3C_VA_IRQ + 0x00) -#define VA_VIC1 (S3C_VA_IRQ + 0x10000) /* compatibiltiy defines. */ #define S3C_PA_TIMER S3C64XX_PA_TIMER @@ -119,7 +113,6 @@ #define S3C_PA_FB S3C64XX_PA_FB #define S3C_PA_USBHOST S3C64XX_PA_USBHOST #define S3C_PA_USB_HSOTG S3C64XX_PA_USB_HSOTG -#define S3C_VA_USB_HSPHY S3C64XX_VA_USB_HSPHY #define S3C_PA_RTC S3C64XX_PA_RTC #define S3C_PA_WDT S3C64XX_PA_WATCHDOG diff --git a/arch/arm/mach-s3c64xx/include/mach/pll.h b/arch/arm/mach-s3c64xx/include/mach/pll.h deleted file mode 100644 index 5ef0bb6..0000000 --- a/arch/arm/mach-s3c64xx/include/mach/pll.h +++ /dev/null @@ -1,45 +0,0 @@ -/* arch/arm/plat-s3c64xx/include/plat/pll.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C64XX PLL code - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#define S3C6400_PLL_MDIV_MASK ((1 << (25-16+1)) - 1) -#define S3C6400_PLL_PDIV_MASK ((1 << (13-8+1)) - 1) -#define S3C6400_PLL_SDIV_MASK ((1 << (2-0+1)) - 1) -#define S3C6400_PLL_MDIV_SHIFT (16) -#define S3C6400_PLL_PDIV_SHIFT (8) -#define S3C6400_PLL_SDIV_SHIFT (0) - -#include <asm/div64.h> -#include <plat/pll6553x.h> - -static inline unsigned long s3c6400_get_pll(unsigned long baseclk, - u32 pllcon) -{ - u32 mdiv, pdiv, sdiv; - u64 fvco = baseclk; - - mdiv = (pllcon >> S3C6400_PLL_MDIV_SHIFT) & S3C6400_PLL_MDIV_MASK; - pdiv = (pllcon >> S3C6400_PLL_PDIV_SHIFT) & S3C6400_PLL_PDIV_MASK; - sdiv = (pllcon >> S3C6400_PLL_SDIV_SHIFT) & S3C6400_PLL_SDIV_MASK; - - fvco *= mdiv; - do_div(fvco, (pdiv << sdiv)); - - return (unsigned long)fvco; -} - -static inline unsigned long s3c6400_get_epll(unsigned long baseclk) -{ - return s3c_get_pll6553x(baseclk, __raw_readl(S3C_EPLL_CON0), - __raw_readl(S3C_EPLL_CON1)); -} diff --git a/arch/arm/mach-s3c64xx/include/mach/pm-core.h b/arch/arm/mach-s3c64xx/include/mach/pm-core.h index 38659be..fcf3dca 100644 --- a/arch/arm/mach-s3c64xx/include/mach/pm-core.h +++ b/arch/arm/mach-s3c64xx/include/mach/pm-core.h @@ -104,7 +104,7 @@ static inline void s3c_pm_restored_gpios(void) __raw_writel(0, S3C64XX_SLPEN); } -static inline void s3c_pm_saved_gpios(void) +static inline void samsung_pm_saved_gpios(void) { /* turn on the sleep mode and keep it there, as it seems that during * suspend the xCON registers get re-set and thus you can end up with diff --git a/arch/arm/mach-s3c64xx/include/mach/pwm-clock.h b/arch/arm/mach-s3c64xx/include/mach/pwm-clock.h deleted file mode 100644 index b25bede..0000000 --- a/arch/arm/mach-s3c64xx/include/mach/pwm-clock.h +++ /dev/null @@ -1,56 +0,0 @@ -/* linux/arch/arm/mach-s3c6400/include/mach/pwm-clock.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C64xx - pwm clock and timer support - */ - -/** - * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk - * @tcfg: The timer TCFG1 register bits shifted down to 0. - * - * Return true if the given configuration from TCFG1 is a TCLK instead - * any of the TDIV clocks. - */ -static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) -{ - return tcfg >= S3C64XX_TCFG1_MUX_TCLK; -} - -/** - * tcfg_to_divisor() - convert tcfg1 setting to a divisor - * @tcfg1: The tcfg1 setting, shifted down. - * - * Get the divisor value for the given tcfg1 setting. We assume the - * caller has already checked to see if this is not a TCLK source. - */ -static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) -{ - return 1 << tcfg1; -} - -/** - * pwm_tdiv_has_div1() - does the tdiv setting have a /1 - * - * Return true if we have a /1 in the tdiv setting. - */ -static inline unsigned int pwm_tdiv_has_div1(void) -{ - return 1; -} - -/** - * pwm_tdiv_div_bits() - calculate TCFG1 divisor value. - * @div: The divisor to calculate the bit information for. - * - * Turn a divisor into the necessary bit field for TCFG1. - */ -static inline unsigned long pwm_tdiv_div_bits(unsigned int div) -{ - return ilog2(div); -} - -#define S3C_TCFG1_MUX_TCLK S3C64XX_TCFG1_MUX_TCLK diff --git a/arch/arm/mach-s3c64xx/include/mach/regs-sys.h b/arch/arm/mach-s3c64xx/include/mach/regs-sys.h index 69b78d9..b91e020 100644 --- a/arch/arm/mach-s3c64xx/include/mach/regs-sys.h +++ b/arch/arm/mach-s3c64xx/include/mach/regs-sys.h @@ -21,8 +21,11 @@ #define S3C64XX_AHB_CON1 S3C_SYSREG(0x104) #define S3C64XX_AHB_CON2 S3C_SYSREG(0x108) +#define S3C64XX_SDMA_SEL S3C_SYSREG(0x110) + #define S3C64XX_OTHERS S3C_SYSREG(0x900) #define S3C64XX_OTHERS_USBMASK (1 << 16) +#define S3C64XX_OTHERS_SYNCMUXSEL (1 << 6) #endif /* _PLAT_REGS_SYS_H */ diff --git a/arch/arm/mach-s3c64xx/mach-anw6410.c b/arch/arm/mach-s3c64xx/mach-anw6410.c index d164a28..8eba88e 100644 --- a/arch/arm/mach-s3c64xx/mach-anw6410.c +++ b/arch/arm/mach-s3c64xx/mach-anw6410.c @@ -45,7 +45,7 @@ #include <plat/fb.h> #include <plat/regs-fb-v4.h> -#include <mach/s3c6410.h> +#include <plat/s3c6410.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> diff --git a/arch/arm/mach-s3c64xx/mach-crag6410-module.c b/arch/arm/mach-s3c64xx/mach-crag6410-module.c new file mode 100644 index 0000000..6666856 --- /dev/null +++ b/arch/arm/mach-s3c64xx/mach-crag6410-module.c @@ -0,0 +1,182 @@ +/* Speyside modules for Cragganmore - board data probing + * + * Copyright 2011 Wolfson Microelectronics plc + * Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/i2c.h> + +#include <linux/mfd/wm831x/irq.h> +#include <linux/mfd/wm831x/gpio.h> + +#include <sound/wm8996.h> +#include <sound/wm8962.h> +#include <sound/wm9081.h> + +#include <mach/crag6410.h> + +static struct wm8996_retune_mobile_config wm8996_retune[] = { + { + .name = "Sub LPF", + .rate = 48000, + .regs = { + 0x6318, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000, + 0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000, + 0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000 + }, + }, + { + .name = "Sub HPF", + .rate = 48000, + .regs = { + 0x000A, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000, + 0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000, + 0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000 + }, + }, +}; + +static struct wm8996_pdata wm8996_pdata __initdata = { + .ldo_ena = S3C64XX_GPN(7), + .gpio_base = CODEC_GPIO_BASE, + .micdet_def = 1, + .inl_mode = WM8996_DIFFERRENTIAL_1, + .inr_mode = WM8996_DIFFERRENTIAL_1, + + .irq_flags = IRQF_TRIGGER_RISING, + + .gpio_default = { + 0x8001, /* GPIO1 == ADCLRCLK1 */ + 0x8001, /* GPIO2 == ADCLRCLK2, input due to CPU */ + 0x0141, /* GPIO3 == HP_SEL */ + 0x0002, /* GPIO4 == IRQ */ + 0x020e, /* GPIO5 == CLKOUT */ + }, + + .retune_mobile_cfgs = wm8996_retune, + .num_retune_mobile_cfgs = ARRAY_SIZE(wm8996_retune), +}; + +static struct wm8962_pdata wm8962_pdata __initdata = { + .gpio_init = { + 0, + WM8962_GPIO_FN_OPCLK, + WM8962_GPIO_FN_DMICCLK, + 0, + 0x8000 | WM8962_GPIO_FN_DMICDAT, + WM8962_GPIO_FN_IRQ, /* Open drain mode */ + }, + .irq_active_low = true, +}; + +static struct wm9081_pdata wm9081_pdata __initdata = { + .irq_high = false, + .irq_cmos = false, +}; + +static const struct i2c_board_info wm1254_devs[] = { + { I2C_BOARD_INFO("wm8996", 0x1a), + .platform_data = &wm8996_pdata, + .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, + }, + { I2C_BOARD_INFO("wm9081", 0x6c), + .platform_data = &wm9081_pdata, }, +}; + +static const struct i2c_board_info wm1255_devs[] = { + { I2C_BOARD_INFO("wm5100", 0x1a), + .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, + }, + { I2C_BOARD_INFO("wm9081", 0x6c), + .platform_data = &wm9081_pdata, }, +}; + +static const struct i2c_board_info wm1259_devs[] = { + { I2C_BOARD_INFO("wm8962", 0x1a), + .platform_data = &wm8962_pdata, + .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, + }, +}; + + +static __devinitdata const struct { + u8 id; + const char *name; + const struct i2c_board_info *i2c_devs; + int num_i2c_devs; +} gf_mods[] = { + { .id = 0x01, .name = "1250-EV1 Springbank" }, + { .id = 0x02, .name = "1251-EV1 Jura" }, + { .id = 0x03, .name = "1252-EV1 Glenlivet" }, + { .id = 0x11, .name = "6249-EV2 Glenfarclas", }, + { .id = 0x21, .name = "1275-EV1 Mortlach" }, + { .id = 0x25, .name = "1274-EV1 Glencadam" }, + { .id = 0x31, .name = "1253-EV1 Tomatin", }, + { .id = 0x39, .name = "1254-EV1 Dallas Dhu", + .i2c_devs = wm1254_devs, .num_i2c_devs = ARRAY_SIZE(wm1254_devs) }, + { .id = 0x3a, .name = "1259-EV1 Tobermory", + .i2c_devs = wm1259_devs, .num_i2c_devs = ARRAY_SIZE(wm1259_devs) }, + { .id = 0x3b, .name = "1255-EV1 Kilchoman", + .i2c_devs = wm1255_devs, .num_i2c_devs = ARRAY_SIZE(wm1255_devs) }, + { .id = 0x3c, .name = "1273-EV1 Longmorn" }, +}; + +static __devinit int wlf_gf_module_probe(struct i2c_client *i2c, + const struct i2c_device_id *i2c_id) +{ + int ret, i, j, id, rev; + + ret = i2c_smbus_read_byte_data(i2c, 0); + if (ret < 0) { + dev_err(&i2c->dev, "Failed to read ID: %d\n", ret); + return ret; + } + + id = (ret & 0xfe) >> 2; + rev = ret & 0x3; + for (i = 0; i < ARRAY_SIZE(gf_mods); i++) + if (id == gf_mods[i].id) + break; + + if (i < ARRAY_SIZE(gf_mods)) { + dev_info(&i2c->dev, "%s revision %d\n", + gf_mods[i].name, rev + 1); + for (j = 0; j < gf_mods[i].num_i2c_devs; j++) { + if (!i2c_new_device(i2c->adapter, + &(gf_mods[i].i2c_devs[j]))) + dev_err(&i2c->dev, + "Failed to register dev: %d\n", ret); + } + } else { + dev_warn(&i2c->dev, "Unknown module ID %d revision %d\n", + id, rev); + } + + return 0; +} + +static const struct i2c_device_id wlf_gf_module_id[] = { + { "wlf-gf-module", 0 }, + { } +}; + +static struct i2c_driver wlf_gf_module_driver = { + .driver = { + .name = "wlf-gf-module", + .owner = THIS_MODULE, + }, + .probe = wlf_gf_module_probe, + .id_table = wlf_gf_module_id, +}; + +static int __init wlf_gf_module_register(void) +{ + return i2c_add_driver(&wlf_gf_module_driver); +} +module_init(wlf_gf_module_register); diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c index 4c76e084..d04b654 100644 --- a/arch/arm/mach-s3c64xx/mach-crag6410.c +++ b/arch/arm/mach-s3c64xx/mach-crag6410.c @@ -43,13 +43,14 @@ #include <mach/hardware.h> #include <mach/map.h> -#include <mach/s3c6410.h> #include <mach/regs-sys.h> #include <mach/regs-gpio.h> #include <mach/regs-modem.h> +#include <mach/crag6410.h> #include <mach/regs-gpio-memport.h> +#include <plat/s3c6410.h> #include <plat/regs-serial.h> #include <plat/regs-fb-v4.h> #include <plat/fb.h> @@ -65,17 +66,6 @@ #include <plat/iic.h> #include <plat/pm.h> -#include <sound/wm8996.h> -#include <sound/wm8962.h> -#include <sound/wm9081.h> - -#define BANFF_PMIC_IRQ_BASE IRQ_BOARD_START -#define GLENFARCLAS_PMIC_IRQ_BASE (IRQ_BOARD_START + 64) - -#define PCA935X_GPIO_BASE GPIO_BOARD_START -#define CODEC_GPIO_BASE (GPIO_BOARD_START + 8) -#define GLENFARCLAS_PMIC_GPIO_BASE (GPIO_BOARD_START + 16) - /* serial port setup */ #define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK) @@ -287,6 +277,11 @@ static struct platform_device speyside_device = { .id = -1, }; +static struct platform_device lowland_device = { + .name = "lowland", + .id = -1, +}; + static struct platform_device speyside_wm8962_device = { .name = "speyside-wm8962", .id = -1, @@ -295,6 +290,8 @@ static struct platform_device speyside_wm8962_device = { static struct regulator_consumer_supply wallvdd_consumers[] = { REGULATOR_SUPPLY("SPKVDD1", "1-001a"), REGULATOR_SUPPLY("SPKVDD2", "1-001a"), + REGULATOR_SUPPLY("SPKVDDL", "1-001a"), + REGULATOR_SUPPLY("SPKVDDR", "1-001a"), }; static struct regulator_init_data wallvdd_data = { @@ -329,9 +326,6 @@ static struct platform_device *crag6410_devices[] __initdata = { &s3c_device_fb, &s3c_device_ohci, &s3c_device_usb_hsotg, - &s3c_device_adc, - &s3c_device_rtc, - &s3c_device_ts, &s3c_device_timer[0], &s3c64xx_device_iis0, &s3c64xx_device_iis1, @@ -345,6 +339,7 @@ static struct platform_device *crag6410_devices[] __initdata = { &crag6410_backlight_device, &speyside_device, &speyside_wm8962_device, + &lowland_device, &wallvdd_device, }; @@ -353,6 +348,12 @@ static struct pca953x_platform_data crag6410_pca_data = { .irq_base = 0, }; +/* VDDARM is controlled by DVS1 connected to GPK(0) */ +static struct wm831x_buckv_pdata vddarm_pdata = { + .dvs_control_src = 1, + .dvs_gpio = S3C64XX_GPK(0), +}; + static struct regulator_consumer_supply vddarm_consumers[] __initdata = { REGULATOR_SUPPLY("vddarm", NULL), }; @@ -368,6 +369,7 @@ static struct regulator_init_data vddarm __initdata = { .num_consumer_supplies = ARRAY_SIZE(vddarm_consumers), .consumer_supplies = vddarm_consumers, .supply_regulator = "WALLVDD", + .driver_data = &vddarm_pdata, }; static struct regulator_init_data vddint __initdata = { @@ -503,6 +505,8 @@ static struct wm831x_pdata crag_pmic_pdata __initdata = { .backup = &banff_backup_pdata, .gpio_defaults = { + /* GPIO5: DVS1_REQ - CMOS, DBVDD, active high */ + [4] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA | 0x8, /* GPIO11: Touchscreen data - CMOS, DBVDD, active high*/ [10] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x6, /* GPIO12: Touchscreen pen down - CMOS, DBVDD, active high*/ @@ -560,8 +564,12 @@ static struct regulator_init_data pvdd_1v2 __initdata = { }; static struct regulator_consumer_supply pvdd_1v8_consumers[] __initdata = { + REGULATOR_SUPPLY("LDOVDD", "1-001a"), REGULATOR_SUPPLY("PLLVDD", "1-001a"), REGULATOR_SUPPLY("DBVDD", "1-001a"), + REGULATOR_SUPPLY("DBVDD1", "1-001a"), + REGULATOR_SUPPLY("DBVDD2", "1-001a"), + REGULATOR_SUPPLY("DBVDD3", "1-001a"), REGULATOR_SUPPLY("CPVDD", "1-001a"), REGULATOR_SUPPLY("AVDD2", "1-001a"), REGULATOR_SUPPLY("DCVDD", "1-001a"), @@ -614,81 +622,16 @@ static struct wm831x_pdata glenfarclas_pmic_pdata __initdata = { .disable_touch = true, }; -static struct wm8996_retune_mobile_config wm8996_retune[] = { - { - .name = "Sub LPF", - .rate = 48000, - .regs = { - 0x6318, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000, - 0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000, - 0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000 - }, - }, - { - .name = "Sub HPF", - .rate = 48000, - .regs = { - 0x000A, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000, - 0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000, - 0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000 - }, - }, -}; - -static struct wm8996_pdata wm8996_pdata __initdata = { - .ldo_ena = S3C64XX_GPN(7), - .gpio_base = CODEC_GPIO_BASE, - .micdet_def = 1, - .inl_mode = WM8996_DIFFERRENTIAL_1, - .inr_mode = WM8996_DIFFERRENTIAL_1, - - .irq_flags = IRQF_TRIGGER_RISING, - - .gpio_default = { - 0x8001, /* GPIO1 == ADCLRCLK1 */ - 0x8001, /* GPIO2 == ADCLRCLK2, input due to CPU */ - 0x0141, /* GPIO3 == HP_SEL */ - 0x0002, /* GPIO4 == IRQ */ - 0x020e, /* GPIO5 == CLKOUT */ - }, - - .retune_mobile_cfgs = wm8996_retune, - .num_retune_mobile_cfgs = ARRAY_SIZE(wm8996_retune), -}; - -static struct wm8962_pdata wm8962_pdata __initdata = { - .gpio_init = { - 0, - WM8962_GPIO_FN_OPCLK, - WM8962_GPIO_FN_DMICCLK, - 0, - 0x8000 | WM8962_GPIO_FN_DMICDAT, - WM8962_GPIO_FN_IRQ, /* Open drain mode */ - }, - .irq_active_low = true, -}; - -static struct wm9081_pdata wm9081_pdata __initdata = { - .irq_high = false, - .irq_cmos = false, -}; - static struct i2c_board_info i2c_devs1[] __initdata = { { I2C_BOARD_INFO("wm8311", 0x34), .irq = S3C_EINT(0), .platform_data = &glenfarclas_pmic_pdata }, + { I2C_BOARD_INFO("wlf-gf-module", 0x24) }, + { I2C_BOARD_INFO("wlf-gf-module", 0x25) }, + { I2C_BOARD_INFO("wlf-gf-module", 0x26) }, + { I2C_BOARD_INFO("wm1250-ev1", 0x27) }, - { I2C_BOARD_INFO("wm8996", 0x1a), - .platform_data = &wm8996_pdata, - .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, - }, - { I2C_BOARD_INFO("wm9081", 0x6c), - .platform_data = &wm9081_pdata, }, - { I2C_BOARD_INFO("wm8962", 0x1a), - .platform_data = &wm8962_pdata, - .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, - }, }; static void __init crag6410_map_io(void) diff --git a/arch/arm/mach-s3c64xx/mach-hmt.c b/arch/arm/mach-s3c64xx/mach-hmt.c index 19a0887..952f75f 100644 --- a/arch/arm/mach-s3c64xx/mach-hmt.c +++ b/arch/arm/mach-s3c64xx/mach-hmt.c @@ -37,7 +37,7 @@ #include <plat/fb.h> #include <plat/nand.h> -#include <mach/s3c6410.h> +#include <plat/s3c6410.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> diff --git a/arch/arm/mach-s3c64xx/mach-mini6410.c b/arch/arm/mach-s3c64xx/mach-mini6410.c index e91f63f..1bc85c3 100644 --- a/arch/arm/mach-s3c64xx/mach-mini6410.c +++ b/arch/arm/mach-s3c64xx/mach-mini6410.c @@ -32,8 +32,8 @@ #include <mach/regs-gpio.h> #include <mach/regs-modem.h> #include <mach/regs-srom.h> -#include <mach/s3c6410.h> +#include <plat/s3c6410.h> #include <plat/adc.h> #include <plat/cpu.h> #include <plat/devs.h> @@ -205,12 +205,6 @@ static struct platform_device mini6410_lcd_powerdev = { .dev.platform_data = &mini6410_lcd_power_data, }; -static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = { - .delay = 10000, - .presc = 49, - .oversampling_shift = 2, -}; - static struct platform_device *mini6410_devices[] __initdata = { &mini6410_device_eth, &s3c_device_hsmmc0, @@ -319,7 +313,7 @@ static void __init mini6410_machine_init(void) s3c_nand_set_platdata(&mini6410_nand_info); s3c_fb_set_platdata(&mini6410_lcd_pdata); - s3c24xx_ts_set_platdata(&s3c_ts_platform); + s3c24xx_ts_set_platdata(NULL); /* configure nCS1 width to 16 bits */ diff --git a/arch/arm/mach-s3c64xx/mach-ncp.c b/arch/arm/mach-s3c64xx/mach-ncp.c index c30f2e5..cb13cba 100644 --- a/arch/arm/mach-s3c64xx/mach-ncp.c +++ b/arch/arm/mach-s3c64xx/mach-ncp.c @@ -39,7 +39,7 @@ #include <plat/iic.h> #include <plat/fb.h> -#include <mach/s3c6410.h> +#include <plat/s3c6410.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-s3c64xx/mach-real6410.c index 10870cb..87281e4 100644 --- a/arch/arm/mach-s3c64xx/mach-real6410.c +++ b/arch/arm/mach-s3c64xx/mach-real6410.c @@ -33,8 +33,8 @@ #include <mach/regs-gpio.h> #include <mach/regs-modem.h> #include <mach/regs-srom.h> -#include <mach/s3c6410.h> +#include <plat/s3c6410.h> #include <plat/adc.h> #include <plat/cpu.h> #include <plat/devs.h> @@ -198,12 +198,6 @@ static struct platform_device *real6410_devices[] __initdata = { &s3c_device_ohci, }; -static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = { - .delay = 10000, - .presc = 49, - .oversampling_shift = 2, -}; - static void __init real6410_map_io(void) { u32 tmp; @@ -300,7 +294,7 @@ static void __init real6410_machine_init(void) s3c_fb_set_platdata(&real6410_lcd_pdata); s3c_nand_set_platdata(&real6410_nand_info); - s3c24xx_ts_set_platdata(&s3c_ts_platform); + s3c24xx_ts_set_platdata(NULL); /* configure nCS1 width to 16 bits */ diff --git a/arch/arm/mach-s3c64xx/mach-smartq5.c b/arch/arm/mach-s3c64xx/mach-smartq5.c index cbb57de..94c831d 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq5.c +++ b/arch/arm/mach-s3c64xx/mach-smartq5.c @@ -22,8 +22,8 @@ #include <mach/map.h> #include <mach/regs-gpio.h> -#include <mach/s3c6410.h> +#include <plat/s3c6410.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/fb.h> diff --git a/arch/arm/mach-s3c64xx/mach-smartq7.c b/arch/arm/mach-s3c64xx/mach-smartq7.c index 04f914b..f112547 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq7.c +++ b/arch/arm/mach-s3c64xx/mach-smartq7.c @@ -22,8 +22,8 @@ #include <mach/map.h> #include <mach/regs-gpio.h> -#include <mach/s3c6410.h> +#include <plat/s3c6410.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/fb.h> diff --git a/arch/arm/mach-s3c64xx/mach-smdk6400.c b/arch/arm/mach-s3c64xx/mach-smdk6400.c index 6fd5e95..73450c2 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6400.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6400.c @@ -31,7 +31,7 @@ #include <plat/regs-serial.h> -#include <mach/s3c6400.h> +#include <plat/s3c6400.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c index dcf2d73..8bc8edd 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6410.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c @@ -63,7 +63,7 @@ #include <plat/fb.h> #include <plat/gpio-cfg.h> -#include <mach/s3c6410.h> +#include <plat/s3c6410.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> @@ -262,45 +262,6 @@ static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = { .cols = 8, }; -static int smdk6410_backlight_init(struct device *dev) -{ - int ret; - - ret = gpio_request(S3C64XX_GPF(15), "Backlight"); - if (ret) { - printk(KERN_ERR "failed to request GPF for PWM-OUT1\n"); - return ret; - } - - /* Configure GPIO pin with S3C64XX_GPF15_PWM_TOUT1 */ - s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_SFN(2)); - - return 0; -} - -static void smdk6410_backlight_exit(struct device *dev) -{ - s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_OUTPUT); - gpio_free(S3C64XX_GPF(15)); -} - -static struct platform_pwm_backlight_data smdk6410_backlight_data = { - .pwm_id = 1, - .max_brightness = 255, - .dft_brightness = 255, - .pwm_period_ns = 78770, - .init = smdk6410_backlight_init, - .exit = smdk6410_backlight_exit, -}; - -static struct platform_device smdk6410_backlight_device = { - .name = "pwm-backlight", - .dev = { - .parent = &s3c_device_timer[1].dev, - .platform_data = &smdk6410_backlight_data, - }, -}; - static struct map_desc smdk6410_iodesc[] = {}; static struct platform_device *smdk6410_devices[] __initdata = { @@ -658,12 +619,6 @@ static struct i2c_board_info i2c_devs1[] __initdata = { { I2C_BOARD_INFO("24c128", 0x57), }, /* Samsung S524AD0XD1 */ }; -static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = { - .delay = 10000, - .presc = 49, - .oversampling_shift = 2, -}; - /* LCD Backlight data */ static struct samsung_bl_gpio_info smdk6410_bl_gpio_info = { .no = S3C64XX_GPF(15), @@ -705,7 +660,7 @@ static void __init smdk6410_machine_init(void) samsung_keypad_set_platdata(&smdk6410_keypad_data); - s3c24xx_ts_set_platdata(&s3c_ts_platform); + s3c24xx_ts_set_platdata(NULL); /* configure nCS1 width to 16 bits */ diff --git a/arch/arm/mach-s3c64xx/pm.c b/arch/arm/mach-s3c64xx/pm.c index 8bad643..b375cd5 100644 --- a/arch/arm/mach-s3c64xx/pm.c +++ b/arch/arm/mach-s3c64xx/pm.c @@ -16,6 +16,7 @@ #include <linux/suspend.h> #include <linux/serial_core.h> #include <linux/io.h> +#include <linux/gpio.h> #include <mach/map.h> #include <mach/irqs.h> @@ -28,6 +29,7 @@ #include <mach/regs-clock.h> #include <mach/regs-syscon-power.h> #include <mach/regs-gpio-memport.h> +#include <mach/regs-modem.h> #ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK void s3c_pm_debug_smdkled(u32 set, u32 clear) @@ -84,6 +86,9 @@ static struct sleep_save misc_save[] = { SAVE_ITEM(S3C64XX_MEM0CONSLP0), SAVE_ITEM(S3C64XX_MEM0CONSLP1), SAVE_ITEM(S3C64XX_MEM1CONSLP), + + SAVE_ITEM(S3C64XX_SDMA_SEL), + SAVE_ITEM(S3C64XX_MODEM_MIFPCON), }; void s3c_pm_configure_extint(void) diff --git a/arch/arm/mach-s3c64xx/s3c6400.c b/arch/arm/mach-s3c64xx/s3c6400.c index 5e93fe3..7a3bc32 100644 --- a/arch/arm/mach-s3c64xx/s3c6400.c +++ b/arch/arm/mach-s3c64xx/s3c6400.c @@ -38,7 +38,7 @@ #include <plat/sdhci.h> #include <plat/iic-core.h> #include <plat/onenand-core.h> -#include <mach/s3c6400.h> +#include <plat/s3c6400.h> void __init s3c6400_map_io(void) { diff --git a/arch/arm/mach-s3c64xx/s3c6410.c b/arch/arm/mach-s3c64xx/s3c6410.c index 312aa6b..4117003 100644 --- a/arch/arm/mach-s3c64xx/s3c6410.c +++ b/arch/arm/mach-s3c64xx/s3c6410.c @@ -41,8 +41,8 @@ #include <plat/adc-core.h> #include <plat/iic-core.h> #include <plat/onenand-core.h> -#include <mach/s3c6400.h> -#include <mach/s3c6410.h> +#include <plat/s3c6400.h> +#include <plat/s3c6410.h> void __init s3c6410_map_io(void) { diff --git a/arch/arm/mach-s3c64xx/setup-sdhci.c b/arch/arm/mach-s3c64xx/setup-sdhci.c index f344a22..c75a71b 100644 --- a/arch/arm/mach-s3c64xx/setup-sdhci.c +++ b/arch/arm/mach-s3c64xx/setup-sdhci.c @@ -12,17 +12,7 @@ * published by the Free Software Foundation. */ -#include <linux/kernel.h> #include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <linux/io.h> - -#include <linux/mmc/card.h> -#include <linux/mmc/host.h> - -#include <plat/regs-sdhci.h> -#include <plat/sdhci.h> /* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */ @@ -32,41 +22,3 @@ char *s3c64xx_hsmmc_clksrcs[4] = { [2] = "mmc_bus", /* [3] = "48m", - note not successfully used yet */ }; - -void s3c6400_setup_sdhci_cfg_card(struct platform_device *dev, - void __iomem *r, - struct mmc_ios *ios, - struct mmc_card *card) -{ - u32 ctrl2, ctrl3; - - ctrl2 = readl(r + S3C_SDHCI_CONTROL2); - ctrl2 &= S3C_SDHCI_CTRL2_SELBASECLK_MASK; - ctrl2 |= (S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR | - S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK | - S3C_SDHCI_CTRL2_ENFBCLKRX | - S3C_SDHCI_CTRL2_DFCNT_NONE | - S3C_SDHCI_CTRL2_ENCLKOUTHOLD); - - if (ios->clock < 25 * 1000000) - ctrl3 = (S3C_SDHCI_CTRL3_FCSEL3 | - S3C_SDHCI_CTRL3_FCSEL2 | - S3C_SDHCI_CTRL3_FCSEL1 | - S3C_SDHCI_CTRL3_FCSEL0); - else - ctrl3 = (S3C_SDHCI_CTRL3_FCSEL1 | S3C_SDHCI_CTRL3_FCSEL0); - - pr_debug("%s: CTRL 2=%08x, 3=%08x\n", __func__, ctrl2, ctrl3); - writel(ctrl2, r + S3C_SDHCI_CONTROL2); - writel(ctrl3, r + S3C_SDHCI_CONTROL3); -} - -void s3c6410_setup_sdhci_cfg_card(struct platform_device *dev, - void __iomem *r, - struct mmc_ios *ios, - struct mmc_card *card) -{ - writel(S3C64XX_SDHCI_CONTROL4_DRIVE_9mA, r + S3C64XX_SDHCI_CONTROL4); - - s3c6400_setup_sdhci_cfg_card(dev, r, ios, card); -} diff --git a/arch/arm/mach-s5p64x0/Kconfig b/arch/arm/mach-s5p64x0/Kconfig index 65c7518..18690c5 100644 --- a/arch/arm/mach-s5p64x0/Kconfig +++ b/arch/arm/mach-s5p64x0/Kconfig @@ -9,18 +9,28 @@ if ARCH_S5P64X0 config CPU_S5P6440 bool - select S3C_PL330_DMA + select SAMSUNG_DMADEV select S5P_HRT + select S5P_SLEEP if PM + select SAMSUNG_WAKEMASK if PM help Enable S5P6440 CPU support config CPU_S5P6450 bool - select S3C_PL330_DMA + select SAMSUNG_DMADEV select S5P_HRT + select S5P_SLEEP if PM + select SAMSUNG_WAKEMASK if PM help Enable S5P6450 CPU support +config S5P64X0_SETUP_FB_24BPP + bool + help + Common setup code for S5P64X0 based boards with a LCD display + through RGB interface. + config S5P64X0_SETUP_I2C1 bool help @@ -31,6 +41,7 @@ config S5P64X0_SETUP_I2C1 config MACH_SMDK6440 bool "SMDK6440" select CPU_S5P6440 + select S3C_DEV_FB select S3C_DEV_I2C1 select S3C_DEV_RTC select S3C_DEV_WDT @@ -39,6 +50,7 @@ config MACH_SMDK6440 select SAMSUNG_DEV_BACKLIGHT select SAMSUNG_DEV_PWM select SAMSUNG_DEV_TS + select S5P64X0_SETUP_FB_24BPP select S5P64X0_SETUP_I2C1 help Machine support for the Samsung SMDK6440 @@ -46,6 +58,7 @@ config MACH_SMDK6440 config MACH_SMDK6450 bool "SMDK6450" select CPU_S5P6450 + select S3C_DEV_FB select S3C_DEV_I2C1 select S3C_DEV_RTC select S3C_DEV_WDT @@ -54,6 +67,7 @@ config MACH_SMDK6450 select SAMSUNG_DEV_BACKLIGHT select SAMSUNG_DEV_PWM select SAMSUNG_DEV_TS + select S5P64X0_SETUP_FB_24BPP select S5P64X0_SETUP_I2C1 help Machine support for the Samsung SMDK6450 diff --git a/arch/arm/mach-s5p64x0/Makefile b/arch/arm/mach-s5p64x0/Makefile index 5f6afdf..a1324d8 100644 --- a/arch/arm/mach-s5p64x0/Makefile +++ b/arch/arm/mach-s5p64x0/Makefile @@ -12,10 +12,11 @@ obj- := # Core support for S5P64X0 system -obj-$(CONFIG_ARCH_S5P64X0) += cpu.o init.o clock.o dma.o gpiolib.o +obj-$(CONFIG_ARCH_S5P64X0) += cpu.o init.o clock.o dma.o obj-$(CONFIG_ARCH_S5P64X0) += setup-i2c0.o irq-eint.o obj-$(CONFIG_CPU_S5P6440) += clock-s5p6440.o obj-$(CONFIG_CPU_S5P6450) += clock-s5p6450.o +obj-$(CONFIG_PM) += pm.o irq-pm.o # machine support @@ -28,3 +29,4 @@ obj-y += dev-audio.o obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o obj-$(CONFIG_S5P64X0_SETUP_I2C1) += setup-i2c1.o +obj-$(CONFIG_S5P64X0_SETUP_FB_24BPP) += setup-fb-24bpp.o diff --git a/arch/arm/mach-s5p64x0/clock-s5p6440.c b/arch/arm/mach-s5p64x0/clock-s5p6440.c index 0e9cd30..c54c65d 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6440.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6440.c @@ -146,7 +146,8 @@ static struct clk init_clocks_off[] = { .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 8), }, { - .name = "pdma", + .name = "dma", + .devname = "dma-pl330", .parent = &clk_hclk_low.clk, .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 12), @@ -499,6 +500,11 @@ static struct clksrc_clk *sysclks[] = { &clk_pclk_low, }; +static struct clk dummy_apb_pclk = { + .name = "apb_pclk", + .id = -1, +}; + void __init_or_cpufreq s5p6440_setup_clocks(void) { struct clk *xtal_clk; @@ -581,5 +587,7 @@ void __init s5p6440_register_clocks(void) s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + s3c24xx_register_clock(&dummy_apb_pclk); + s3c_pwmclk_init(); } diff --git a/arch/arm/mach-s5p64x0/clock-s5p6450.c b/arch/arm/mach-s5p64x0/clock-s5p6450.c index d9dc16c..2d04abf 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6450.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6450.c @@ -179,7 +179,8 @@ static struct clk init_clocks_off[] = { .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 3), }, { - .name = "pdma", + .name = "dma", + .devname = "dma-pl330", .parent = &clk_hclk_low.clk, .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 12), @@ -553,6 +554,11 @@ static struct clksrc_clk *sysclks[] = { &clk_sclk_audio0, }; +static struct clk dummy_apb_pclk = { + .name = "apb_pclk", + .id = -1, +}; + void __init_or_cpufreq s5p6450_setup_clocks(void) { struct clk *xtal_clk; @@ -632,5 +638,7 @@ void __init s5p6450_register_clocks(void) s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + s3c24xx_register_clock(&dummy_apb_pclk); + s3c_pwmclk_init(); } diff --git a/arch/arm/mach-s5p64x0/cpu.c b/arch/arm/mach-s5p64x0/cpu.c index 8a93854..ecab40c 100644 --- a/arch/arm/mach-s5p64x0/cpu.c +++ b/arch/arm/mach-s5p64x0/cpu.c @@ -39,6 +39,7 @@ #include <plat/s5p6440.h> #include <plat/s5p6450.h> #include <plat/adc-core.h> +#include <plat/fb-core.h> /* Initial IO mappings */ @@ -109,6 +110,7 @@ void __init s5p6440_map_io(void) { /* initialize any device information early */ s3c_adc_setname("s3c64xx-adc"); + s3c_fb_setname("s5p64x0-fb"); iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc)); iotable_init(s5p6440_iodesc, ARRAY_SIZE(s5p6440_iodesc)); @@ -119,6 +121,7 @@ void __init s5p6450_map_io(void) { /* initialize any device information early */ s3c_adc_setname("s3c64xx-adc"); + s3c_fb_setname("s5p64x0-fb"); iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc)); iotable_init(s5p6450_iodesc, ARRAY_SIZE(s5p6450_iodesc)); diff --git a/arch/arm/mach-s5p64x0/dev-spi.c b/arch/arm/mach-s5p64x0/dev-spi.c index ac825e8..1fd9c79 100644 --- a/arch/arm/mach-s5p64x0/dev-spi.c +++ b/arch/arm/mach-s5p64x0/dev-spi.c @@ -21,6 +21,7 @@ #include <mach/regs-clock.h> #include <mach/spi-clocks.h> +#include <plat/cpu.h> #include <plat/s3c64xx-spi.h> #include <plat/gpio-cfg.h> @@ -185,11 +186,8 @@ struct platform_device s5p64x0_device_spi1 = { void __init s5p64x0_spi_set_info(int cntrlr, int src_clk_nr, int num_cs) { - unsigned int id; struct s3c64xx_spi_info *pd; - id = __raw_readl(S5P64X0_SYS_ID) & 0xFF000; - /* Reject invalid configuration */ if (!num_cs || src_clk_nr < 0 || src_clk_nr > S5P64X0_SPI_SRCCLK_SCLK) { @@ -199,7 +197,7 @@ void __init s5p64x0_spi_set_info(int cntrlr, int src_clk_nr, int num_cs) switch (cntrlr) { case 0: - if (id == 0x50000) + if (soc_is_s5p6450()) pd = &s5p6450_spi0_pdata; else pd = &s5p6440_spi0_pdata; @@ -207,7 +205,7 @@ void __init s5p64x0_spi_set_info(int cntrlr, int src_clk_nr, int num_cs) s5p64x0_device_spi0.dev.platform_data = pd; break; case 1: - if (id == 0x50000) + if (soc_is_s5p6450()) pd = &s5p6450_spi1_pdata; else pd = &s5p6440_spi1_pdata; diff --git a/arch/arm/mach-s5p64x0/dma.c b/arch/arm/mach-s5p64x0/dma.c index d7ad944..442dd4a 100644 --- a/arch/arm/mach-s5p64x0/dma.c +++ b/arch/arm/mach-s5p64x0/dma.c @@ -21,128 +21,218 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <linux/platform_device.h> #include <linux/dma-mapping.h> +#include <linux/amba/bus.h> +#include <linux/amba/pl330.h> + +#include <asm/irq.h> #include <mach/map.h> #include <mach/irqs.h> #include <mach/regs-clock.h> +#include <mach/dma.h> +#include <plat/cpu.h> #include <plat/devs.h> -#include <plat/s3c-pl330-pdata.h> +#include <plat/irqs.h> static u64 dma_dmamask = DMA_BIT_MASK(32); -static struct resource s5p64x0_pdma_resource[] = { - [0] = { - .start = S5P64X0_PA_PDMA, - .end = S5P64X0_PA_PDMA + SZ_4K, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_DMA0, - .end = IRQ_DMA0, - .flags = IORESOURCE_IRQ, +struct dma_pl330_peri s5p6440_pdma_peri[22] = { + { + .peri_id = (u8)DMACH_UART0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART3_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART3_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = DMACH_MAX, + }, { + .peri_id = DMACH_MAX, + }, { + .peri_id = (u8)DMACH_PCM0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_PCM0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_MAX, + }, { + .peri_id = (u8)DMACH_MAX, + }, { + .peri_id = (u8)DMACH_MAX, + }, { + .peri_id = (u8)DMACH_MAX, + }, { + .peri_id = (u8)DMACH_SPI1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI1_RX, + .rqtype = DEVTOMEM, }, }; -static struct s3c_pl330_platdata s5p6440_pdma_pdata = { - .peri = { - [0] = DMACH_UART0_RX, - [1] = DMACH_UART0_TX, - [2] = DMACH_UART1_RX, - [3] = DMACH_UART1_TX, - [4] = DMACH_UART2_RX, - [5] = DMACH_UART2_TX, - [6] = DMACH_UART3_RX, - [7] = DMACH_UART3_TX, - [8] = DMACH_MAX, - [9] = DMACH_MAX, - [10] = DMACH_PCM0_TX, - [11] = DMACH_PCM0_RX, - [12] = DMACH_I2S0_TX, - [13] = DMACH_I2S0_RX, - [14] = DMACH_SPI0_TX, - [15] = DMACH_SPI0_RX, - [16] = DMACH_MAX, - [17] = DMACH_MAX, - [18] = DMACH_MAX, - [19] = DMACH_MAX, - [20] = DMACH_SPI1_TX, - [21] = DMACH_SPI1_RX, - [22] = DMACH_MAX, - [23] = DMACH_MAX, - [24] = DMACH_MAX, - [25] = DMACH_MAX, - [26] = DMACH_MAX, - [27] = DMACH_MAX, - [28] = DMACH_MAX, - [29] = DMACH_PWM, - [30] = DMACH_MAX, - [31] = DMACH_MAX, - }, +struct dma_pl330_platdata s5p6440_pdma_pdata = { + .nr_valid_peri = ARRAY_SIZE(s5p6440_pdma_peri), + .peri = s5p6440_pdma_peri, }; -static struct s3c_pl330_platdata s5p6450_pdma_pdata = { - .peri = { - [0] = DMACH_UART0_RX, - [1] = DMACH_UART0_TX, - [2] = DMACH_UART1_RX, - [3] = DMACH_UART1_TX, - [4] = DMACH_UART2_RX, - [5] = DMACH_UART2_TX, - [6] = DMACH_UART3_RX, - [7] = DMACH_UART3_TX, - [8] = DMACH_UART4_RX, - [9] = DMACH_UART4_TX, - [10] = DMACH_PCM0_TX, - [11] = DMACH_PCM0_RX, - [12] = DMACH_I2S0_TX, - [13] = DMACH_I2S0_RX, - [14] = DMACH_SPI0_TX, - [15] = DMACH_SPI0_RX, - [16] = DMACH_PCM1_TX, - [17] = DMACH_PCM1_RX, - [18] = DMACH_PCM2_TX, - [19] = DMACH_PCM2_RX, - [20] = DMACH_SPI1_TX, - [21] = DMACH_SPI1_RX, - [22] = DMACH_USI_TX, - [23] = DMACH_USI_RX, - [24] = DMACH_MAX, - [25] = DMACH_I2S1_TX, - [26] = DMACH_I2S1_RX, - [27] = DMACH_I2S2_TX, - [28] = DMACH_I2S2_RX, - [29] = DMACH_PWM, - [30] = DMACH_UART5_RX, - [31] = DMACH_UART5_TX, +struct dma_pl330_peri s5p6450_pdma_peri[32] = { + { + .peri_id = (u8)DMACH_UART0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART3_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART3_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART4_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART4_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_PCM0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_PCM0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PCM1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_PCM1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PCM2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_PCM2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_USI_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_USI_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_MAX, + }, { + .peri_id = (u8)DMACH_I2S1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PWM, + }, { + .peri_id = (u8)DMACH_UART5_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART5_TX, + .rqtype = MEMTODEV, }, }; -static struct platform_device s5p64x0_device_pdma = { - .name = "s3c-pl330", - .id = -1, - .num_resources = ARRAY_SIZE(s5p64x0_pdma_resource), - .resource = s5p64x0_pdma_resource, - .dev = { +struct dma_pl330_platdata s5p6450_pdma_pdata = { + .nr_valid_peri = ARRAY_SIZE(s5p6450_pdma_peri), + .peri = s5p6450_pdma_peri, +}; + +struct amba_device s5p64x0_device_pdma = { + .dev = { + .init_name = "dma-pl330", .dma_mask = &dma_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), }, + .res = { + .start = S5P64X0_PA_PDMA, + .end = S5P64X0_PA_PDMA + SZ_4K, + .flags = IORESOURCE_MEM, + }, + .irq = {IRQ_DMA0, NO_IRQ}, + .periphid = 0x00041330, }; static int __init s5p64x0_dma_init(void) { - unsigned int id; - - id = __raw_readl(S5P64X0_SYS_ID) & 0xFF000; - - if (id == 0x50000) + if (soc_is_s5p6450()) s5p64x0_device_pdma.dev.platform_data = &s5p6450_pdma_pdata; else s5p64x0_device_pdma.dev.platform_data = &s5p6440_pdma_pdata; - platform_device_register(&s5p64x0_device_pdma); + amba_device_register(&s5p64x0_device_pdma, &iomem_resource); return 0; } diff --git a/arch/arm/mach-s5p64x0/gpiolib.c b/arch/arm/mach-s5p64x0/gpiolib.c index e7fb3b0..700dac6 100644 --- a/arch/arm/mach-s5p64x0/gpiolib.c +++ b/arch/arm/mach-s5p64x0/gpiolib.c @@ -19,6 +19,7 @@ #include <mach/regs-gpio.h> #include <mach/regs-clock.h> +#include <plat/cpu.h> #include <plat/gpio-core.h> #include <plat/gpio-cfg.h> #include <plat/gpio-cfg-helpers.h> @@ -473,14 +474,10 @@ static void __init s5p64x0_gpio_add_rbank_4bit2(struct s3c_gpio_chip *chip, static int __init s5p64x0_gpiolib_init(void) { - unsigned int chipid; - - chipid = __raw_readl(S5P64X0_SYS_ID); - s5p64x0_gpiolib_set_cfg(s5p64x0_gpio_cfgs, ARRAY_SIZE(s5p64x0_gpio_cfgs)); - if ((chipid & 0xff000) == 0x50000) { + if (soc_is_s5p6450()) { samsung_gpiolib_add_2bit_chips(s5p6450_gpio_2bit, ARRAY_SIZE(s5p6450_gpio_2bit)); diff --git a/arch/arm/mach-s5p64x0/include/mach/clkdev.h b/arch/arm/mach-s5p64x0/include/mach/clkdev.h deleted file mode 100644 index 7dffa83..0000000 --- a/arch/arm/mach-s5p64x0/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __MACH_CLKDEV_H__ -#define __MACH_CLKDEV_H__ - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do {} while (0) - -#endif diff --git a/arch/arm/mach-s5p64x0/include/mach/dma.h b/arch/arm/mach-s5p64x0/include/mach/dma.h index 81209eb..5a622af 100644 --- a/arch/arm/mach-s5p64x0/include/mach/dma.h +++ b/arch/arm/mach-s5p64x0/include/mach/dma.h @@ -20,7 +20,7 @@ #ifndef __MACH_DMA_H #define __MACH_DMA_H -/* This platform uses the common S3C DMA API driver for PL330 */ -#include <plat/s3c-dma-pl330.h> +/* This platform uses the common common DMA API driver for PL330 */ +#include <plat/dma-pl330.h> #endif /* __MACH_DMA_H */ diff --git a/arch/arm/mach-s5p64x0/include/mach/irqs.h b/arch/arm/mach-s5p64x0/include/mach/irqs.h index 5837a36..53982db 100644 --- a/arch/arm/mach-s5p64x0/include/mach/irqs.h +++ b/arch/arm/mach-s5p64x0/include/mach/irqs.h @@ -87,6 +87,10 @@ #define IRQ_I2S0 IRQ_I2SV40 +#define IRQ_LCD_FIFO IRQ_DISPCON0 +#define IRQ_LCD_VSYNC IRQ_DISPCON1 +#define IRQ_LCD_SYSTEM IRQ_DISPCON2 + /* S5P6450 EINT feature will be added */ /* diff --git a/arch/arm/mach-s5p64x0/include/mach/map.h b/arch/arm/mach-s5p64x0/include/mach/map.h index 95c9125..4d3ac8a 100644 --- a/arch/arm/mach-s5p64x0/include/mach/map.h +++ b/arch/arm/mach-s5p64x0/include/mach/map.h @@ -47,6 +47,8 @@ #define S5P64X0_PA_HSMMC(x) (0xED800000 + ((x) * 0x100000)) +#define S5P64X0_PA_FB 0xEE000000 + #define S5P64X0_PA_I2S 0xF2000000 #define S5P6450_PA_I2S1 0xF2800000 #define S5P6450_PA_I2S2 0xF2900000 @@ -64,6 +66,7 @@ #define S3C_PA_IIC1 S5P6440_PA_IIC1 #define S3C_PA_RTC S5P64X0_PA_RTC #define S3C_PA_WDT S5P64X0_PA_WDT +#define S3C_PA_FB S5P64X0_PA_FB #define S5P_PA_CHIPID S5P64X0_PA_CHIPID #define S5P_PA_SROMC S5P64X0_PA_SROMC @@ -85,5 +88,6 @@ #define S5P_PA_UART5 S5P6450_PA_UART(5) #define S5P_SZ_UART SZ_256 +#define S3C_VA_UARTx(x) (S3C_VA_UART + ((x) * S3C_UART_OFFSET)) #endif /* __ASM_ARCH_MAP_H */ diff --git a/arch/arm/mach-s5p64x0/include/mach/pm-core.h b/arch/arm/mach-s5p64x0/include/mach/pm-core.h new file mode 100644 index 0000000..e52f754 --- /dev/null +++ b/arch/arm/mach-s5p64x0/include/mach/pm-core.h @@ -0,0 +1,117 @@ +/* linux/arch/arm/mach-s5p64x0/include/mach/pm-core.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * S5P64X0 - PM core support for arch/arm/plat-samsung/pm.c + * + * Based on PM core support for S3C64XX by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <mach/regs-gpio.h> + +static inline void s3c_pm_debug_init_uart(void) +{ + u32 tmp = __raw_readl(S5P64X0_CLK_GATE_PCLK); + + /* + * As a note, since the S5P64X0 UARTs generally have multiple + * clock sources, we simply enable PCLK at the moment and hope + * that the resume settings for the UART are suitable for the + * use with PCLK. + */ + tmp |= S5P64X0_CLK_GATE_PCLK_UART0; + tmp |= S5P64X0_CLK_GATE_PCLK_UART1; + tmp |= S5P64X0_CLK_GATE_PCLK_UART2; + tmp |= S5P64X0_CLK_GATE_PCLK_UART3; + + __raw_writel(tmp, S5P64X0_CLK_GATE_PCLK); + udelay(10); +} + +static inline void s3c_pm_arch_prepare_irqs(void) +{ + /* VIC should have already been taken care of */ + + /* clear any pending EINT0 interrupts */ + __raw_writel(__raw_readl(S5P64X0_EINT0PEND), S5P64X0_EINT0PEND); +} + +static inline void s3c_pm_arch_stop_clocks(void) { } +static inline void s3c_pm_arch_show_resume_irqs(void) { } + +/* + * make these defines, we currently do not have any need to change + * the IRQ wake controls depending on the CPU we are running on + */ +#define s3c_irqwake_eintallow ((1 << 16) - 1) +#define s3c_irqwake_intallow (~0) + +static inline void s3c_pm_arch_update_uart(void __iomem *regs, + struct pm_uart_save *save) +{ + u32 ucon = __raw_readl(regs + S3C2410_UCON); + u32 ucon_clk = ucon & S3C6400_UCON_CLKMASK; + u32 save_clk = save->ucon & S3C6400_UCON_CLKMASK; + u32 new_ucon; + u32 delta; + + /* + * S5P64X0 UART blocks only support level interrupts, so ensure that + * when we restore unused UART blocks we force the level interrupt + * settings. + */ + save->ucon |= S3C2410_UCON_TXILEVEL | S3C2410_UCON_RXILEVEL; + + /* + * We have a constraint on changing the clock type of the UART + * between UCLKx and PCLK, so ensure that when we restore UCON + * that the CLK field is correctly modified if the bootloader + * has changed anything. + */ + if (ucon_clk != save_clk) { + new_ucon = save->ucon; + delta = ucon_clk ^ save_clk; + + /* + * change from UCLKx => wrong PCLK, + * either UCLK can be tested for by a bit-test + * with UCLK0 + */ + if (ucon_clk & S3C6400_UCON_UCLK0 && + !(save_clk & S3C6400_UCON_UCLK0) && + delta & S3C6400_UCON_PCLK2) { + new_ucon &= ~S3C6400_UCON_UCLK0; + } else if (delta == S3C6400_UCON_PCLK2) { + /* + * as a precaution, don't change from + * PCLK2 => PCLK or vice-versa + */ + new_ucon ^= S3C6400_UCON_PCLK2; + } + + S3C_PMDBG("ucon change %04x => %04x (save=%04x)\n", + ucon, new_ucon, save->ucon); + save->ucon = new_ucon; + } +} + +static inline void s3c_pm_restored_gpios(void) +{ + /* ensure sleep mode has been cleared from the system */ + __raw_writel(0, S5P64X0_SLPEN); +} + +static inline void samsung_pm_saved_gpios(void) +{ + /* + * turn on the sleep mode and keep it there, as it seems that during + * suspend the xCON registers get re-set and thus you can end up with + * problems between going to sleep and resuming. + */ + __raw_writel(S5P64X0_SLPEN_USE_xSLP, S5P64X0_SLPEN); +} diff --git a/arch/arm/mach-s5p64x0/include/mach/pwm-clock.h b/arch/arm/mach-s5p64x0/include/mach/pwm-clock.h deleted file mode 100644 index 19fff8b..0000000 --- a/arch/arm/mach-s5p64x0/include/mach/pwm-clock.h +++ /dev/null @@ -1,68 +0,0 @@ -/* linux/arch/arm/mach-s5p64x0/include/mach/pwm-clock.h - * - * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S5P64X0 - pwm clock and timer support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_PWMCLK_H -#define __ASM_ARCH_PWMCLK_H __FILE__ - -/** - * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk - * @tcfg: The timer TCFG1 register bits shifted down to 0. - * - * Return true if the given configuration from TCFG1 is a TCLK instead - * any of the TDIV clocks. - */ -static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) -{ - return 0; -} - -/** - * tcfg_to_divisor() - convert tcfg1 setting to a divisor - * @tcfg1: The tcfg1 setting, shifted down. - * - * Get the divisor value for the given tcfg1 setting. We assume the - * caller has already checked to see if this is not a TCLK source. - */ -static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) -{ - return 1 << tcfg1; -} - -/** - * pwm_tdiv_has_div1() - does the tdiv setting have a /1 - * - * Return true if we have a /1 in the tdiv setting. - */ -static inline unsigned int pwm_tdiv_has_div1(void) -{ - return 1; -} - -/** - * pwm_tdiv_div_bits() - calculate TCFG1 divisor value. - * @div: The divisor to calculate the bit information for. - * - * Turn a divisor into the necessary bit field for TCFG1. - */ -static inline unsigned long pwm_tdiv_div_bits(unsigned int div) -{ - return ilog2(div); -} - -#define S3C_TCFG1_MUX_TCLK 0 - -#endif /* __ASM_ARCH_PWMCLK_H */ diff --git a/arch/arm/mach-s5p64x0/include/mach/regs-clock.h b/arch/arm/mach-s5p64x0/include/mach/regs-clock.h index a133f22..bd91112 100644 --- a/arch/arm/mach-s5p64x0/include/mach/regs-clock.h +++ b/arch/arm/mach-s5p64x0/include/mach/regs-clock.h @@ -41,17 +41,50 @@ #define S5P6450_DPLL_CON S5P_CLKREG(0x50) #define S5P6450_DPLL_CON_K S5P_CLKREG(0x54) +#define S5P64X0_AHB_CON0 S5P_CLKREG(0x100) #define S5P64X0_CLK_SRC1 S5P_CLKREG(0x10C) #define S5P64X0_SYS_ID S5P_CLKREG(0x118) #define S5P64X0_SYS_OTHERS S5P_CLKREG(0x11C) #define S5P64X0_PWR_CFG S5P_CLKREG(0x804) +#define S5P64X0_EINT_WAKEUP_MASK S5P_CLKREG(0x808) +#define S5P64X0_SLEEP_CFG S5P_CLKREG(0x818) +#define S5P64X0_PWR_STABLE S5P_CLKREG(0x828) + #define S5P64X0_OTHERS S5P_CLKREG(0x900) +#define S5P64X0_WAKEUP_STAT S5P_CLKREG(0x908) + +#define S5P64X0_INFORM0 S5P_CLKREG(0xA00) #define S5P64X0_CLKDIV0_HCLK_SHIFT (8) #define S5P64X0_CLKDIV0_HCLK_MASK (0xF << S5P64X0_CLKDIV0_HCLK_SHIFT) +/* HCLK GATE Registers */ +#define S5P64X0_CLK_GATE_HCLK1_FIMGVG (1 << 2) +#define S5P64X0_CLK_GATE_SCLK1_FIMGVG (1 << 2) + +/* PCLK GATE Registers */ +#define S5P64X0_CLK_GATE_PCLK_UART3 (1 << 4) +#define S5P64X0_CLK_GATE_PCLK_UART2 (1 << 3) +#define S5P64X0_CLK_GATE_PCLK_UART1 (1 << 2) +#define S5P64X0_CLK_GATE_PCLK_UART0 (1 << 1) + +#define S5P64X0_PWR_CFG_MMC1_DISABLE (1 << 15) +#define S5P64X0_PWR_CFG_MMC0_DISABLE (1 << 14) +#define S5P64X0_PWR_CFG_RTC_TICK_DISABLE (1 << 11) +#define S5P64X0_PWR_CFG_RTC_ALRM_DISABLE (1 << 10) +#define S5P64X0_PWR_CFG_WFI_MASK (3 << 5) +#define S5P64X0_PWR_CFG_WFI_SLEEP (3 << 5) + +#define S5P64X0_SLEEP_CFG_OSC_EN (1 << 0) + +#define S5P64X0_PWR_STABLE_PWR_CNT_VAL4 (4 << 0) + +#define S5P6450_OTHERS_DISABLE_INT (1 << 31) +#define S5P64X0_OTHERS_RET_UART (1 << 26) +#define S5P64X0_OTHERS_RET_MMC1 (1 << 25) +#define S5P64X0_OTHERS_RET_MMC0 (1 << 24) #define S5P64X0_OTHERS_USB_SIG_MASK (1 << 16) /* Compatibility defines */ diff --git a/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h b/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h index 6ce2547..cfdfa4f 100644 --- a/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h +++ b/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h @@ -34,14 +34,35 @@ #define S5P6450_GPQ_BASE (S5P_VA_GPIO + 0x0180) #define S5P6450_GPS_BASE (S5P_VA_GPIO + 0x0300) +#define S5P64X0_SPCON0 (S5P_VA_GPIO + 0x1A0) +#define S5P64X0_SPCON0_LCD_SEL_MASK (0x3 << 0) +#define S5P64X0_SPCON0_LCD_SEL_RGB (0x1 << 0) +#define S5P64X0_SPCON1 (S5P_VA_GPIO + 0x2B0) + +#define S5P64X0_MEM0CONSLP0 (S5P_VA_GPIO + 0x1C0) +#define S5P64X0_MEM0CONSLP1 (S5P_VA_GPIO + 0x1C4) +#define S5P64X0_MEM0DRVCON (S5P_VA_GPIO + 0x1D0) +#define S5P64X0_MEM1DRVCON (S5P_VA_GPIO + 0x1D4) + +#define S5P64X0_EINT12CON (S5P_VA_GPIO + 0x200) +#define S5P64X0_EINT12FLTCON (S5P_VA_GPIO + 0x220) +#define S5P64X0_EINT12MASK (S5P_VA_GPIO + 0x240) + /* External interrupt control registers for group0 */ #define EINT0CON0_OFFSET (0x900) +#define EINT0FLTCON0_OFFSET (0x910) +#define EINT0FLTCON1_OFFSET (0x914) #define EINT0MASK_OFFSET (0x920) #define EINT0PEND_OFFSET (0x924) #define S5P64X0_EINT0CON0 (S5P_VA_GPIO + EINT0CON0_OFFSET) +#define S5P64X0_EINT0FLTCON0 (S5P_VA_GPIO + EINT0FLTCON0_OFFSET) +#define S5P64X0_EINT0FLTCON1 (S5P_VA_GPIO + EINT0FLTCON1_OFFSET) #define S5P64X0_EINT0MASK (S5P_VA_GPIO + EINT0MASK_OFFSET) #define S5P64X0_EINT0PEND (S5P_VA_GPIO + EINT0PEND_OFFSET) +#define S5P64X0_SLPEN (S5P_VA_GPIO + 0x930) +#define S5P64X0_SLPEN_USE_xSLP (1 << 0) + #endif /* __ASM_ARCH_REGS_GPIO_H */ diff --git a/arch/arm/mach-s5p64x0/irq-eint.c b/arch/arm/mach-s5p64x0/irq-eint.c index 69ed454..275dc74 100644 --- a/arch/arm/mach-s5p64x0/irq-eint.c +++ b/arch/arm/mach-s5p64x0/irq-eint.c @@ -17,8 +17,10 @@ #include <linux/irq.h> #include <linux/io.h> +#include <plat/cpu.h> #include <plat/regs-irqtype.h> #include <plat/gpio-cfg.h> +#include <plat/pm.h> #include <mach/regs-gpio.h> #include <mach/regs-clock.h> @@ -67,7 +69,7 @@ static int s5p64x0_irq_eint_set_type(struct irq_data *data, unsigned int type) __raw_writel(ctrl, S5P64X0_EINT0CON0); /* Configure the GPIO pin for 6450 or 6440 based on CPU ID */ - if (0x50000 == (__raw_readl(S5P64X0_SYS_ID) & 0xFF000)) + if (soc_is_s5p6450()) s3c_gpio_cfgpin(S5P6450_GPN(offs), S3C_GPIO_SFN(2)); else s3c_gpio_cfgpin(S5P6440_GPN(offs), S3C_GPIO_SFN(2)); @@ -129,10 +131,11 @@ static int s5p64x0_alloc_gc(void) } ct = gc->chip_types; - ct->chip.irq_ack = irq_gc_ack; + ct->chip.irq_ack = irq_gc_ack_set_bit; ct->chip.irq_mask = irq_gc_mask_set_bit; ct->chip.irq_unmask = irq_gc_mask_clr_bit; ct->chip.irq_set_type = s5p64x0_irq_eint_set_type; + ct->chip.irq_set_wake = s3c_irqext_wake; ct->regs.ack = EINT0PEND_OFFSET; ct->regs.mask = EINT0MASK_OFFSET; irq_setup_generic_chip(gc, IRQ_MSK(16), IRQ_GC_INIT_MASK_CACHE, diff --git a/arch/arm/mach-s5p64x0/irq-pm.c b/arch/arm/mach-s5p64x0/irq-pm.c new file mode 100644 index 0000000..3e6f245 --- /dev/null +++ b/arch/arm/mach-s5p64x0/irq-pm.c @@ -0,0 +1,92 @@ +/* linux/arch/arm/mach-s5p64x0/irq-pm.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * S5P64X0 - Interrupt handling Power Management + * + * Based on arch/arm/mach-s3c64xx/irq-pm.c by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/syscore_ops.h> +#include <linux/serial_core.h> +#include <linux/io.h> + +#include <plat/regs-serial.h> +#include <plat/pm.h> + +#include <mach/regs-gpio.h> + +static struct sleep_save irq_save[] = { + SAVE_ITEM(S5P64X0_EINT0CON0), + SAVE_ITEM(S5P64X0_EINT0FLTCON0), + SAVE_ITEM(S5P64X0_EINT0FLTCON1), + SAVE_ITEM(S5P64X0_EINT0MASK), +}; + +static struct irq_grp_save { + u32 con; + u32 fltcon; + u32 mask; +} eint_grp_save[4]; + +static u32 irq_uart_mask[CONFIG_SERIAL_SAMSUNG_UARTS]; + +static int s5p64x0_irq_pm_suspend(void) +{ + struct irq_grp_save *grp = eint_grp_save; + int i; + + S3C_PMDBG("%s: suspending IRQs\n", __func__); + + s3c_pm_do_save(irq_save, ARRAY_SIZE(irq_save)); + + for (i = 0; i < CONFIG_SERIAL_SAMSUNG_UARTS; i++) + irq_uart_mask[i] = __raw_readl(S3C_VA_UARTx(i) + S3C64XX_UINTM); + + for (i = 0; i < ARRAY_SIZE(eint_grp_save); i++, grp++) { + grp->con = __raw_readl(S5P64X0_EINT12CON + (i * 4)); + grp->mask = __raw_readl(S5P64X0_EINT12MASK + (i * 4)); + grp->fltcon = __raw_readl(S5P64X0_EINT12FLTCON + (i * 4)); + } + + return 0; +} + +static void s5p64x0_irq_pm_resume(void) +{ + struct irq_grp_save *grp = eint_grp_save; + int i; + + S3C_PMDBG("%s: resuming IRQs\n", __func__); + + s3c_pm_do_restore(irq_save, ARRAY_SIZE(irq_save)); + + for (i = 0; i < CONFIG_SERIAL_SAMSUNG_UARTS; i++) + __raw_writel(irq_uart_mask[i], S3C_VA_UARTx(i) + S3C64XX_UINTM); + + for (i = 0; i < ARRAY_SIZE(eint_grp_save); i++, grp++) { + __raw_writel(grp->con, S5P64X0_EINT12CON + (i * 4)); + __raw_writel(grp->mask, S5P64X0_EINT12MASK + (i * 4)); + __raw_writel(grp->fltcon, S5P64X0_EINT12FLTCON + (i * 4)); + } + + S3C_PMDBG("%s: IRQ configuration restored\n", __func__); +} + +static struct syscore_ops s5p64x0_irq_syscore_ops = { + .suspend = s5p64x0_irq_pm_suspend, + .resume = s5p64x0_irq_pm_resume, +}; + +static int __init s5p64x0_syscore_init(void) +{ + register_syscore_ops(&s5p64x0_irq_syscore_ops); + + return 0; +} +core_initcall(s5p64x0_syscore_init); diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c index 3b84e9b..4a1250c 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6440.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6440.c @@ -23,6 +23,9 @@ #include <linux/clk.h> #include <linux/gpio.h> #include <linux/pwm_backlight.h> +#include <linux/fb.h> + +#include <video/platform_lcd.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -47,6 +50,8 @@ #include <plat/ts.h> #include <plat/s5p-time.h> #include <plat/backlight.h> +#include <plat/fb.h> +#include <plat/regs-fb.h> #define SMDK6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -92,6 +97,59 @@ static struct s3c2410_uartcfg smdk6440_uartcfgs[] __initdata = { }, }; +/* Frame Buffer */ +static struct s3c_fb_pd_win smdk6440_fb_win0 = { + .win_mode = { + .left_margin = 8, + .right_margin = 13, + .upper_margin = 7, + .lower_margin = 5, + .hsync_len = 3, + .vsync_len = 1, + .xres = 800, + .yres = 480, + }, + .max_bpp = 32, + .default_bpp = 24, +}; + +static struct s3c_fb_platdata smdk6440_lcd_pdata __initdata = { + .win[0] = &smdk6440_fb_win0, + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, + .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, + .setup_gpio = s5p64x0_fb_gpio_setup_24bpp, +}; + +/* LCD power controller */ +static void smdk6440_lte480_reset_power(struct plat_lcd_data *pd, + unsigned int power) +{ + int err; + + if (power) { + err = gpio_request(S5P6440_GPN(5), "GPN"); + if (err) { + printk(KERN_ERR "failed to request GPN for lcd reset\n"); + return; + } + + gpio_direction_output(S5P6440_GPN(5), 1); + gpio_set_value(S5P6440_GPN(5), 0); + gpio_set_value(S5P6440_GPN(5), 1); + gpio_free(S5P6440_GPN(5)); + } +} + +static struct plat_lcd_data smdk6440_lcd_power_data = { + .set_power = smdk6440_lte480_reset_power, +}; + +static struct platform_device smdk6440_lcd_lte480wv = { + .name = "platform-lcd", + .dev.parent = &s3c_device_fb.dev, + .dev.platform_data = &smdk6440_lcd_power_data, +}; + static struct platform_device *smdk6440_devices[] __initdata = { &s3c_device_adc, &s3c_device_rtc, @@ -101,6 +159,8 @@ static struct platform_device *smdk6440_devices[] __initdata = { &s3c_device_wdt, &samsung_asoc_dma, &s5p6440_device_iis, + &s3c_device_fb, + &smdk6440_lcd_lte480wv, }; static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = { @@ -129,12 +189,6 @@ static struct i2c_board_info smdk6440_i2c_devs1[] __initdata = { /* To be populated */ }; -static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = { - .delay = 10000, - .presc = 49, - .oversampling_shift = 2, -}; - /* LCD Backlight data */ static struct samsung_bl_gpio_info smdk6440_bl_gpio_info = { .no = S5P6440_GPF(15), @@ -153,9 +207,20 @@ static void __init smdk6440_map_io(void) s5p_set_timer_source(S5P_PWM3, S5P_PWM4); } +static void s5p6440_set_lcd_interface(void) +{ + unsigned int cfg; + + /* select TFT LCD type (RGB I/F) */ + cfg = __raw_readl(S5P64X0_SPCON0); + cfg &= ~S5P64X0_SPCON0_LCD_SEL_MASK; + cfg |= S5P64X0_SPCON0_LCD_SEL_RGB; + __raw_writel(cfg, S5P64X0_SPCON0); +} + static void __init smdk6440_machine_init(void) { - s3c24xx_ts_set_platdata(&s3c_ts_platform); + s3c24xx_ts_set_platdata(NULL); s3c_i2c0_set_platdata(&s5p6440_i2c0_data); s3c_i2c1_set_platdata(&s5p6440_i2c1_data); @@ -166,6 +231,9 @@ static void __init smdk6440_machine_init(void) samsung_bl_set(&smdk6440_bl_gpio_info, &smdk6440_bl_data); + s5p6440_set_lcd_interface(); + s3c_fb_set_platdata(&smdk6440_lcd_pdata); + platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices)); } diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c index d99d29b..0ab129e 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6450.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c @@ -23,6 +23,9 @@ #include <linux/clk.h> #include <linux/gpio.h> #include <linux/pwm_backlight.h> +#include <linux/fb.h> + +#include <video/platform_lcd.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -47,6 +50,8 @@ #include <plat/ts.h> #include <plat/s5p-time.h> #include <plat/backlight.h> +#include <plat/fb.h> +#include <plat/regs-fb.h> #define SMDK6450_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -110,6 +115,59 @@ static struct s3c2410_uartcfg smdk6450_uartcfgs[] __initdata = { #endif }; +/* Frame Buffer */ +static struct s3c_fb_pd_win smdk6450_fb_win0 = { + .win_mode = { + .left_margin = 8, + .right_margin = 13, + .upper_margin = 7, + .lower_margin = 5, + .hsync_len = 3, + .vsync_len = 1, + .xres = 800, + .yres = 480, + }, + .max_bpp = 32, + .default_bpp = 24, +}; + +static struct s3c_fb_platdata smdk6450_lcd_pdata __initdata = { + .win[0] = &smdk6450_fb_win0, + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, + .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, + .setup_gpio = s5p64x0_fb_gpio_setup_24bpp, +}; + +/* LCD power controller */ +static void smdk6450_lte480_reset_power(struct plat_lcd_data *pd, + unsigned int power) +{ + int err; + + if (power) { + err = gpio_request(S5P6450_GPN(5), "GPN"); + if (err) { + printk(KERN_ERR "failed to request GPN for lcd reset\n"); + return; + } + + gpio_direction_output(S5P6450_GPN(5), 1); + gpio_set_value(S5P6450_GPN(5), 0); + gpio_set_value(S5P6450_GPN(5), 1); + gpio_free(S5P6450_GPN(5)); + } +} + +static struct plat_lcd_data smdk6450_lcd_power_data = { + .set_power = smdk6450_lte480_reset_power, +}; + +static struct platform_device smdk6450_lcd_lte480wv = { + .name = "platform-lcd", + .dev.parent = &s3c_device_fb.dev, + .dev.platform_data = &smdk6450_lcd_power_data, +}; + static struct platform_device *smdk6450_devices[] __initdata = { &s3c_device_adc, &s3c_device_rtc, @@ -119,6 +177,9 @@ static struct platform_device *smdk6450_devices[] __initdata = { &s3c_device_wdt, &samsung_asoc_dma, &s5p6450_device_iis0, + &s3c_device_fb, + &smdk6450_lcd_lte480wv, + /* s5p6450_device_spi0 will be added */ }; @@ -148,12 +209,6 @@ static struct i2c_board_info smdk6450_i2c_devs1[] __initdata = { { I2C_BOARD_INFO("24c128", 0x57), },/* Samsung S524AD0XD1 EEPROM */ }; -static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = { - .delay = 10000, - .presc = 49, - .oversampling_shift = 2, -}; - /* LCD Backlight data */ static struct samsung_bl_gpio_info smdk6450_bl_gpio_info = { .no = S5P6450_GPF(15), @@ -172,9 +227,20 @@ static void __init smdk6450_map_io(void) s5p_set_timer_source(S5P_PWM3, S5P_PWM4); } +static void s5p6450_set_lcd_interface(void) +{ + unsigned int cfg; + + /* select TFT LCD type (RGB I/F) */ + cfg = __raw_readl(S5P64X0_SPCON0); + cfg &= ~S5P64X0_SPCON0_LCD_SEL_MASK; + cfg |= S5P64X0_SPCON0_LCD_SEL_RGB; + __raw_writel(cfg, S5P64X0_SPCON0); +} + static void __init smdk6450_machine_init(void) { - s3c24xx_ts_set_platdata(&s3c_ts_platform); + s3c24xx_ts_set_platdata(NULL); s3c_i2c0_set_platdata(&s5p6450_i2c0_data); s3c_i2c1_set_platdata(&s5p6450_i2c1_data); @@ -185,6 +251,9 @@ static void __init smdk6450_machine_init(void) samsung_bl_set(&smdk6450_bl_gpio_info, &smdk6450_bl_data); + s5p6450_set_lcd_interface(); + s3c_fb_set_platdata(&smdk6450_lcd_pdata); + platform_add_devices(smdk6450_devices, ARRAY_SIZE(smdk6450_devices)); } diff --git a/arch/arm/mach-s5p64x0/pm.c b/arch/arm/mach-s5p64x0/pm.c new file mode 100644 index 0000000..6992724 --- /dev/null +++ b/arch/arm/mach-s5p64x0/pm.c @@ -0,0 +1,204 @@ +/* linux/arch/arm/mach-s5p64x0/pm.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * S5P64X0 Power Management Support + * + * Based on arch/arm/mach-s3c64xx/pm.c by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/suspend.h> +#include <linux/syscore_ops.h> +#include <linux/io.h> + +#include <plat/cpu.h> +#include <plat/pm.h> +#include <plat/regs-timer.h> +#include <plat/wakeup-mask.h> + +#include <mach/regs-clock.h> +#include <mach/regs-gpio.h> + +static struct sleep_save s5p64x0_core_save[] = { + SAVE_ITEM(S5P64X0_APLL_CON), + SAVE_ITEM(S5P64X0_MPLL_CON), + SAVE_ITEM(S5P64X0_EPLL_CON), + SAVE_ITEM(S5P64X0_EPLL_CON_K), + SAVE_ITEM(S5P64X0_CLK_SRC0), + SAVE_ITEM(S5P64X0_CLK_SRC1), + SAVE_ITEM(S5P64X0_CLK_DIV0), + SAVE_ITEM(S5P64X0_CLK_DIV1), + SAVE_ITEM(S5P64X0_CLK_DIV2), + SAVE_ITEM(S5P64X0_CLK_DIV3), + SAVE_ITEM(S5P64X0_CLK_GATE_MEM0), + SAVE_ITEM(S5P64X0_CLK_GATE_HCLK1), + SAVE_ITEM(S5P64X0_CLK_GATE_SCLK1), +}; + +static struct sleep_save s5p64x0_misc_save[] = { + SAVE_ITEM(S5P64X0_AHB_CON0), + SAVE_ITEM(S5P64X0_SPCON0), + SAVE_ITEM(S5P64X0_SPCON1), + SAVE_ITEM(S5P64X0_MEM0CONSLP0), + SAVE_ITEM(S5P64X0_MEM0CONSLP1), + SAVE_ITEM(S5P64X0_MEM0DRVCON), + SAVE_ITEM(S5P64X0_MEM1DRVCON), + + SAVE_ITEM(S3C64XX_TINT_CSTAT), +}; + +/* DPLL is present only in S5P6450 */ +static struct sleep_save s5p6450_core_save[] = { + SAVE_ITEM(S5P6450_DPLL_CON), + SAVE_ITEM(S5P6450_DPLL_CON_K), +}; + +void s3c_pm_configure_extint(void) +{ + __raw_writel(s3c_irqwake_eintmask, S5P64X0_EINT_WAKEUP_MASK); +} + +void s3c_pm_restore_core(void) +{ + __raw_writel(0, S5P64X0_EINT_WAKEUP_MASK); + + s3c_pm_do_restore_core(s5p64x0_core_save, + ARRAY_SIZE(s5p64x0_core_save)); + + if (soc_is_s5p6450()) + s3c_pm_do_restore_core(s5p6450_core_save, + ARRAY_SIZE(s5p6450_core_save)); + + s3c_pm_do_restore(s5p64x0_misc_save, ARRAY_SIZE(s5p64x0_misc_save)); +} + +void s3c_pm_save_core(void) +{ + s3c_pm_do_save(s5p64x0_misc_save, ARRAY_SIZE(s5p64x0_misc_save)); + + if (soc_is_s5p6450()) + s3c_pm_do_save(s5p6450_core_save, + ARRAY_SIZE(s5p6450_core_save)); + + s3c_pm_do_save(s5p64x0_core_save, ARRAY_SIZE(s5p64x0_core_save)); +} + +static int s5p64x0_cpu_suspend(unsigned long arg) +{ + unsigned long tmp = 0; + + /* + * Issue the standby signal into the pm unit. Note, we + * issue a write-buffer drain just in case. + */ + asm("b 1f\n\t" + ".align 5\n\t" + "1:\n\t" + "mcr p15, 0, %0, c7, c10, 5\n\t" + "mcr p15, 0, %0, c7, c10, 4\n\t" + "mcr p15, 0, %0, c7, c0, 4" : : "r" (tmp)); + + /* we should never get past here */ + panic("sleep resumed to originator?"); +} + +/* mapping of interrupts to parts of the wakeup mask */ +static struct samsung_wakeup_mask s5p64x0_wake_irqs[] = { + { .irq = IRQ_RTC_ALARM, .bit = S5P64X0_PWR_CFG_RTC_ALRM_DISABLE, }, + { .irq = IRQ_RTC_TIC, .bit = S5P64X0_PWR_CFG_RTC_TICK_DISABLE, }, + { .irq = IRQ_HSMMC0, .bit = S5P64X0_PWR_CFG_MMC0_DISABLE, }, + { .irq = IRQ_HSMMC1, .bit = S5P64X0_PWR_CFG_MMC1_DISABLE, }, +}; + +static void s5p64x0_pm_prepare(void) +{ + u32 tmp; + + samsung_sync_wakemask(S5P64X0_PWR_CFG, + s5p64x0_wake_irqs, ARRAY_SIZE(s5p64x0_wake_irqs)); + + /* store the resume address in INFORM0 register */ + __raw_writel(virt_to_phys(s3c_cpu_resume), S5P64X0_INFORM0); + + /* setup clock gating for FIMGVG block */ + __raw_writel((__raw_readl(S5P64X0_CLK_GATE_HCLK1) | \ + (S5P64X0_CLK_GATE_HCLK1_FIMGVG)), S5P64X0_CLK_GATE_HCLK1); + __raw_writel((__raw_readl(S5P64X0_CLK_GATE_SCLK1) | \ + (S5P64X0_CLK_GATE_SCLK1_FIMGVG)), S5P64X0_CLK_GATE_SCLK1); + + /* Configure the stabilization counter with wait time required */ + __raw_writel(S5P64X0_PWR_STABLE_PWR_CNT_VAL4, S5P64X0_PWR_STABLE); + + /* set WFI to SLEEP mode configuration */ + tmp = __raw_readl(S5P64X0_SLEEP_CFG); + tmp &= ~(S5P64X0_SLEEP_CFG_OSC_EN); + __raw_writel(tmp, S5P64X0_SLEEP_CFG); + + tmp = __raw_readl(S5P64X0_PWR_CFG); + tmp &= ~(S5P64X0_PWR_CFG_WFI_MASK); + tmp |= S5P64X0_PWR_CFG_WFI_SLEEP; + __raw_writel(tmp, S5P64X0_PWR_CFG); + + /* + * set OTHERS register to disable interrupt before going to + * sleep. This bit is present only in S5P6450, it is reserved + * in S5P6440. + */ + if (soc_is_s5p6450()) { + tmp = __raw_readl(S5P64X0_OTHERS); + tmp |= S5P6450_OTHERS_DISABLE_INT; + __raw_writel(tmp, S5P64X0_OTHERS); + } + + /* ensure previous wakeup state is cleared before sleeping */ + __raw_writel(__raw_readl(S5P64X0_WAKEUP_STAT), S5P64X0_WAKEUP_STAT); + +} + +static int s5p64x0_pm_add(struct sys_device *sysdev) +{ + pm_cpu_prep = s5p64x0_pm_prepare; + pm_cpu_sleep = s5p64x0_cpu_suspend; + pm_uart_udivslot = 1; + + return 0; +} + +static struct sysdev_driver s5p64x0_pm_driver = { + .add = s5p64x0_pm_add, +}; + +static __init int s5p64x0_pm_drvinit(void) +{ + s3c_pm_init(); + + return sysdev_driver_register(&s5p64x0_sysclass, &s5p64x0_pm_driver); +} +arch_initcall(s5p64x0_pm_drvinit); + +static void s5p64x0_pm_resume(void) +{ + u32 tmp; + + tmp = __raw_readl(S5P64X0_OTHERS); + tmp |= (S5P64X0_OTHERS_RET_MMC0 | S5P64X0_OTHERS_RET_MMC1 | \ + S5P64X0_OTHERS_RET_UART); + __raw_writel(tmp , S5P64X0_OTHERS); +} + +static struct syscore_ops s5p64x0_pm_syscore_ops = { + .resume = s5p64x0_pm_resume, +}; + +static __init int s5p64x0_pm_syscore_init(void) +{ + register_syscore_ops(&s5p64x0_pm_syscore_ops); + + return 0; +} +arch_initcall(s5p64x0_pm_syscore_init); diff --git a/arch/arm/mach-s5p64x0/setup-fb-24bpp.c b/arch/arm/mach-s5p64x0/setup-fb-24bpp.c new file mode 100644 index 0000000..f346ee4 --- /dev/null +++ b/arch/arm/mach-s5p64x0/setup-fb-24bpp.c @@ -0,0 +1,29 @@ +/* linux/arch/arm/mach-s5p64x0/setup-fb-24bpp.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * Base S5P64X0 GPIO setup information for LCD framebuffer + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/fb.h> +#include <linux/gpio.h> + +#include <plat/cpu.h> +#include <plat/fb.h> +#include <plat/gpio-cfg.h> + +void s5p64x0_fb_gpio_setup_24bpp(void) +{ + if (soc_is_s5p6440()) { + s3c_gpio_cfgrange_nopull(S5P6440_GPI(0), 16, S3C_GPIO_SFN(2)); + s3c_gpio_cfgrange_nopull(S5P6440_GPJ(0), 12, S3C_GPIO_SFN(2)); + } else if (soc_is_s5p6450()) { + s3c_gpio_cfgrange_nopull(S5P6450_GPI(0), 16, S3C_GPIO_SFN(2)); + s3c_gpio_cfgrange_nopull(S5P6450_GPJ(0), 12, S3C_GPIO_SFN(2)); + } +} diff --git a/arch/arm/mach-s5pc100/Kconfig b/arch/arm/mach-s5pc100/Kconfig index e8a33c4..e538a4c 100644 --- a/arch/arm/mach-s5pc100/Kconfig +++ b/arch/arm/mach-s5pc100/Kconfig @@ -10,7 +10,7 @@ if ARCH_S5PC100 config CPU_S5PC100 bool select S5P_EXT_INT - select S3C_PL330_DMA + select SAMSUNG_DMADEV help Enable S5PC100 CPU support diff --git a/arch/arm/mach-s5pc100/clock.c b/arch/arm/mach-s5pc100/clock.c index ff5cbb3..8d47709 100644 --- a/arch/arm/mach-s5pc100/clock.c +++ b/arch/arm/mach-s5pc100/clock.c @@ -33,6 +33,11 @@ static struct clk s5p_clk_otgphy = { .name = "otg_phy", }; +static struct clk dummy_apb_pclk = { + .name = "apb_pclk", + .id = -1, +}; + static struct clk *clk_src_mout_href_list[] = { [0] = &s5p_clk_27m, [1] = &clk_fin_hpll, @@ -454,14 +459,14 @@ static struct clk init_clocks_off[] = { .enable = s5pc100_d1_0_ctrl, .ctrlbit = (1 << 2), }, { - .name = "pdma", - .devname = "s3c-pl330.1", + .name = "dma", + .devname = "dma-pl330.1", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_0_ctrl, .ctrlbit = (1 << 1), }, { - .name = "pdma", - .devname = "s3c-pl330.0", + .name = "dma", + .devname = "dma-pl330.0", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_0_ctrl, .ctrlbit = (1 << 0), @@ -1276,5 +1281,7 @@ void __init s5pc100_register_clocks(void) s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + s3c24xx_register_clock(&dummy_apb_pclk); + s3c_pwmclk_init(); } diff --git a/arch/arm/mach-s5pc100/dma.c b/arch/arm/mach-s5pc100/dma.c index bf4cd0f..065a087 100644 --- a/arch/arm/mach-s5pc100/dma.c +++ b/arch/arm/mach-s5pc100/dma.c @@ -1,4 +1,8 @@ -/* +/* linux/arch/arm/mach-s5pc100/dma.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * * Copyright (C) 2010 Samsung Electronics Co. Ltd. * Jaswinder Singh <jassi.brar@samsung.com> * @@ -17,150 +21,246 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <linux/platform_device.h> #include <linux/dma-mapping.h> +#include <linux/amba/bus.h> +#include <linux/amba/pl330.h> +#include <asm/irq.h> #include <plat/devs.h> +#include <plat/irqs.h> #include <mach/map.h> #include <mach/irqs.h> - -#include <plat/s3c-pl330-pdata.h> +#include <mach/dma.h> static u64 dma_dmamask = DMA_BIT_MASK(32); -static struct resource s5pc100_pdma0_resource[] = { - [0] = { - .start = S5PC100_PA_PDMA0, - .end = S5PC100_PA_PDMA0 + SZ_4K, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_PDMA0, - .end = IRQ_PDMA0, - .flags = IORESOURCE_IRQ, +struct dma_pl330_peri pdma0_peri[30] = { + { + .peri_id = (u8)DMACH_UART0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART3_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART3_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = DMACH_IRDA, + }, { + .peri_id = (u8)DMACH_I2S0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S0S_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_AC97_MICIN, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_AC97_PCMIN, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_AC97_PCMOUT, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_EXTERNAL, + }, { + .peri_id = (u8)DMACH_PWM, + }, { + .peri_id = (u8)DMACH_SPDIF, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_HSI_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_HSI_TX, + .rqtype = MEMTODEV, }, }; -static struct s3c_pl330_platdata s5pc100_pdma0_pdata = { - .peri = { - [0] = DMACH_UART0_RX, - [1] = DMACH_UART0_TX, - [2] = DMACH_UART1_RX, - [3] = DMACH_UART1_TX, - [4] = DMACH_UART2_RX, - [5] = DMACH_UART2_TX, - [6] = DMACH_UART3_RX, - [7] = DMACH_UART3_TX, - [8] = DMACH_IRDA, - [9] = DMACH_I2S0_RX, - [10] = DMACH_I2S0_TX, - [11] = DMACH_I2S0S_TX, - [12] = DMACH_I2S1_RX, - [13] = DMACH_I2S1_TX, - [14] = DMACH_I2S2_RX, - [15] = DMACH_I2S2_TX, - [16] = DMACH_SPI0_RX, - [17] = DMACH_SPI0_TX, - [18] = DMACH_SPI1_RX, - [19] = DMACH_SPI1_TX, - [20] = DMACH_SPI2_RX, - [21] = DMACH_SPI2_TX, - [22] = DMACH_AC97_MICIN, - [23] = DMACH_AC97_PCMIN, - [24] = DMACH_AC97_PCMOUT, - [25] = DMACH_EXTERNAL, - [26] = DMACH_PWM, - [27] = DMACH_SPDIF, - [28] = DMACH_HSI_RX, - [29] = DMACH_HSI_TX, - [30] = DMACH_MAX, - [31] = DMACH_MAX, - }, +struct dma_pl330_platdata s5pc100_pdma0_pdata = { + .nr_valid_peri = ARRAY_SIZE(pdma0_peri), + .peri = pdma0_peri, }; -static struct platform_device s5pc100_device_pdma0 = { - .name = "s3c-pl330", - .id = 0, - .num_resources = ARRAY_SIZE(s5pc100_pdma0_resource), - .resource = s5pc100_pdma0_resource, - .dev = { +struct amba_device s5pc100_device_pdma0 = { + .dev = { + .init_name = "dma-pl330.0", .dma_mask = &dma_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &s5pc100_pdma0_pdata, }, -}; - -static struct resource s5pc100_pdma1_resource[] = { - [0] = { - .start = S5PC100_PA_PDMA1, - .end = S5PC100_PA_PDMA1 + SZ_4K, + .res = { + .start = S5PC100_PA_PDMA0, + .end = S5PC100_PA_PDMA0 + SZ_4K, .flags = IORESOURCE_MEM, }, - [1] = { - .start = IRQ_PDMA1, - .end = IRQ_PDMA1, - .flags = IORESOURCE_IRQ, - }, + .irq = {IRQ_PDMA0, NO_IRQ}, + .periphid = 0x00041330, }; -static struct s3c_pl330_platdata s5pc100_pdma1_pdata = { - .peri = { - [0] = DMACH_UART0_RX, - [1] = DMACH_UART0_TX, - [2] = DMACH_UART1_RX, - [3] = DMACH_UART1_TX, - [4] = DMACH_UART2_RX, - [5] = DMACH_UART2_TX, - [6] = DMACH_UART3_RX, - [7] = DMACH_UART3_TX, - [8] = DMACH_IRDA, - [9] = DMACH_I2S0_RX, - [10] = DMACH_I2S0_TX, - [11] = DMACH_I2S0S_TX, - [12] = DMACH_I2S1_RX, - [13] = DMACH_I2S1_TX, - [14] = DMACH_I2S2_RX, - [15] = DMACH_I2S2_TX, - [16] = DMACH_SPI0_RX, - [17] = DMACH_SPI0_TX, - [18] = DMACH_SPI1_RX, - [19] = DMACH_SPI1_TX, - [20] = DMACH_SPI2_RX, - [21] = DMACH_SPI2_TX, - [22] = DMACH_PCM0_RX, - [23] = DMACH_PCM0_TX, - [24] = DMACH_PCM1_RX, - [25] = DMACH_PCM1_TX, - [26] = DMACH_MSM_REQ0, - [27] = DMACH_MSM_REQ1, - [28] = DMACH_MSM_REQ2, - [29] = DMACH_MSM_REQ3, - [30] = DMACH_MAX, - [31] = DMACH_MAX, +struct dma_pl330_peri pdma1_peri[30] = { + { + .peri_id = (u8)DMACH_UART0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART3_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART3_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = DMACH_IRDA, + }, { + .peri_id = (u8)DMACH_I2S0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S0S_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_PCM0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PCM1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_PCM1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PCM1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_MSM_REQ0, + }, { + .peri_id = (u8)DMACH_MSM_REQ1, + }, { + .peri_id = (u8)DMACH_MSM_REQ2, + }, { + .peri_id = (u8)DMACH_MSM_REQ3, }, }; -static struct platform_device s5pc100_device_pdma1 = { - .name = "s3c-pl330", - .id = 1, - .num_resources = ARRAY_SIZE(s5pc100_pdma1_resource), - .resource = s5pc100_pdma1_resource, - .dev = { +struct dma_pl330_platdata s5pc100_pdma1_pdata = { + .nr_valid_peri = ARRAY_SIZE(pdma1_peri), + .peri = pdma1_peri, +}; + +struct amba_device s5pc100_device_pdma1 = { + .dev = { + .init_name = "dma-pl330.1", .dma_mask = &dma_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &s5pc100_pdma1_pdata, }, -}; - -static struct platform_device *s5pc100_dmacs[] __initdata = { - &s5pc100_device_pdma0, - &s5pc100_device_pdma1, + .res = { + .start = S5PC100_PA_PDMA1, + .end = S5PC100_PA_PDMA1 + SZ_4K, + .flags = IORESOURCE_MEM, + }, + .irq = {IRQ_PDMA1, NO_IRQ}, + .periphid = 0x00041330, }; static int __init s5pc100_dma_init(void) { - platform_add_devices(s5pc100_dmacs, ARRAY_SIZE(s5pc100_dmacs)); + amba_device_register(&s5pc100_device_pdma0, &iomem_resource); + amba_device_register(&s5pc100_device_pdma1, &iomem_resource); return 0; } diff --git a/arch/arm/mach-s5pc100/include/mach/clkdev.h b/arch/arm/mach-s5pc100/include/mach/clkdev.h deleted file mode 100644 index 7dffa83..0000000 --- a/arch/arm/mach-s5pc100/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __MACH_CLKDEV_H__ -#define __MACH_CLKDEV_H__ - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do {} while (0) - -#endif diff --git a/arch/arm/mach-s5pc100/include/mach/dma.h b/arch/arm/mach-s5pc100/include/mach/dma.h index 81209eb..201842a 100644 --- a/arch/arm/mach-s5pc100/include/mach/dma.h +++ b/arch/arm/mach-s5pc100/include/mach/dma.h @@ -20,7 +20,7 @@ #ifndef __MACH_DMA_H #define __MACH_DMA_H -/* This platform uses the common S3C DMA API driver for PL330 */ -#include <plat/s3c-dma-pl330.h> +/* This platform uses the common DMA API driver for PL330 */ +#include <plat/dma-pl330.h> #endif /* __MACH_DMA_H */ diff --git a/arch/arm/mach-s5pc100/include/mach/pwm-clock.h b/arch/arm/mach-s5pc100/include/mach/pwm-clock.h deleted file mode 100644 index b34d2f7..0000000 --- a/arch/arm/mach-s5pc100/include/mach/pwm-clock.h +++ /dev/null @@ -1,56 +0,0 @@ -/* linux/arch/arm/mach-s5pc100/include/mach/pwm-clock.h - * - * Copyright 2009 Samsung Electronics Co. - * Byungho Min <bhmin@samsung.com> - * - * S5PC100 - pwm clock and timer support - * - * Based on mach-s3c6400/include/mach/pwm-clock.h - */ - -/** - * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk - * @tcfg: The timer TCFG1 register bits shifted down to 0. - * - * Return true if the given configuration from TCFG1 is a TCLK instead - * any of the TDIV clocks. - */ -static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) -{ - return tcfg >= S3C64XX_TCFG1_MUX_TCLK; -} - -/** - * tcfg_to_divisor() - convert tcfg1 setting to a divisor - * @tcfg1: The tcfg1 setting, shifted down. - * - * Get the divisor value for the given tcfg1 setting. We assume the - * caller has already checked to see if this is not a TCLK source. - */ -static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) -{ - return 1 << tcfg1; -} - -/** - * pwm_tdiv_has_div1() - does the tdiv setting have a /1 - * - * Return true if we have a /1 in the tdiv setting. - */ -static inline unsigned int pwm_tdiv_has_div1(void) -{ - return 1; -} - -/** - * pwm_tdiv_div_bits() - calculate TCFG1 divisor value. - * @div: The divisor to calculate the bit information for. - * - * Turn a divisor into the necessary bit field for TCFG1. - */ -static inline unsigned long pwm_tdiv_div_bits(unsigned int div) -{ - return ilog2(div); -} - -#define S3C_TCFG1_MUX_TCLK S3C64XX_TCFG1_MUX_TCLK diff --git a/arch/arm/mach-s5pc100/mach-smdkc100.c b/arch/arm/mach-s5pc100/mach-smdkc100.c index 688f45b..26f5c91 100644 --- a/arch/arm/mach-s5pc100/mach-smdkc100.c +++ b/arch/arm/mach-s5pc100/mach-smdkc100.c @@ -203,12 +203,6 @@ static struct platform_device *smdkc100_devices[] __initdata = { &s5pc100_device_spdif, }; -static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = { - .delay = 10000, - .presc = 49, - .oversampling_shift = 2, -}; - /* LCD Backlight data */ static struct samsung_bl_gpio_info smdkc100_bl_gpio_info = { .no = S5PC100_GPD(0), @@ -228,7 +222,7 @@ static void __init smdkc100_map_io(void) static void __init smdkc100_machine_init(void) { - s3c24xx_ts_set_platdata(&s3c_ts_platform); + s3c24xx_ts_set_platdata(NULL); /* I2C */ s3c_i2c0_set_platdata(NULL); diff --git a/arch/arm/mach-s5pc100/setup-sdhci.c b/arch/arm/mach-s5pc100/setup-sdhci.c index be25879..6418c6e 100644 --- a/arch/arm/mach-s5pc100/setup-sdhci.c +++ b/arch/arm/mach-s5pc100/setup-sdhci.c @@ -11,17 +11,7 @@ * published by the Free Software Foundation. */ -#include <linux/kernel.h> #include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <linux/io.h> - -#include <linux/mmc/card.h> -#include <linux/mmc/host.h> - -#include <plat/regs-sdhci.h> -#include <plat/sdhci.h> /* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */ @@ -31,35 +21,3 @@ char *s5pc100_hsmmc_clksrcs[4] = { [2] = "sclk_mmc", /* mmc_bus */ /* [3] = "48m", - note not successfully used yet */ }; - - -void s5pc100_setup_sdhci0_cfg_card(struct platform_device *dev, - void __iomem *r, - struct mmc_ios *ios, - struct mmc_card *card) -{ - u32 ctrl2, ctrl3; - - /* don't need to alter anything according to card-type */ - - writel(S3C64XX_SDHCI_CONTROL4_DRIVE_9mA, r + S3C64XX_SDHCI_CONTROL4); - - ctrl2 = readl(r + S3C_SDHCI_CONTROL2); - ctrl2 &= S3C_SDHCI_CTRL2_SELBASECLK_MASK; - ctrl2 |= (S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR | - S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK | - S3C_SDHCI_CTRL2_ENFBCLKRX | - S3C_SDHCI_CTRL2_DFCNT_NONE | - S3C_SDHCI_CTRL2_ENCLKOUTHOLD); - - if (ios->clock < 25 * 1000000) - ctrl3 = (S3C_SDHCI_CTRL3_FCSEL3 | - S3C_SDHCI_CTRL3_FCSEL2 | - S3C_SDHCI_CTRL3_FCSEL1 | - S3C_SDHCI_CTRL3_FCSEL0); - else - ctrl3 = (S3C_SDHCI_CTRL3_FCSEL1 | S3C_SDHCI_CTRL3_FCSEL0); - - writel(ctrl2, r + S3C_SDHCI_CONTROL2); - writel(ctrl3, r + S3C_SDHCI_CONTROL3); -} diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig index 69dd87c..646057a 100644 --- a/arch/arm/mach-s5pv210/Kconfig +++ b/arch/arm/mach-s5pv210/Kconfig @@ -11,10 +11,11 @@ if ARCH_S5PV210 config CPU_S5PV210 bool - select S3C_PL330_DMA + select SAMSUNG_DMADEV select S5P_EXT_INT select S5P_HRT - select S5PV210_PM if PM + select S5P_PM if PM + select S5P_SLEEP if PM help Enable S5PV210 CPU support @@ -94,11 +95,13 @@ config MACH_GONI select S3C_DEV_USB_HSOTG select S5P_DEV_ONENAND select SAMSUNG_DEV_KEYPAD + select S5P_DEV_TV select S5PV210_SETUP_FB_24BPP select S5PV210_SETUP_I2C1 select S5PV210_SETUP_I2C2 select S5PV210_SETUP_KEYPAD select S5PV210_SETUP_SDHCI + select S5PV210_SETUP_FIMC help Machine support for Samsung GONI board S5PC110(MCP) is one of package option of S5PV210 @@ -169,9 +172,4 @@ config MACH_TORBRECK endmenu -config S5PV210_PM - bool - help - Power Management code common to S5PV210 - endif diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile index 599a3c0..009fbe5 100644 --- a/arch/arm/mach-s5pv210/Makefile +++ b/arch/arm/mach-s5pv210/Makefile @@ -14,7 +14,7 @@ obj- := obj-$(CONFIG_CPU_S5PV210) += cpu.o init.o clock.o dma.o obj-$(CONFIG_CPU_S5PV210) += setup-i2c0.o -obj-$(CONFIG_S5PV210_PM) += pm.o sleep.o +obj-$(CONFIG_PM) += pm.o # machine support diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c index 52a8e60..4c5ac7a 100644 --- a/arch/arm/mach-s5pv210/clock.c +++ b/arch/arm/mach-s5pv210/clock.c @@ -174,6 +174,16 @@ static int s5pv210_clk_mask1_ctrl(struct clk *clk, int enable) return s5p_gatectrl(S5P_CLK_SRC_MASK1, clk, enable); } +static int exynos4_clk_hdmiphy_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_HDMI_PHY_CONTROL, clk, enable); +} + +static int exynos4_clk_dac_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_DAC_PHY_CONTROL, clk, enable); +} + static struct clk clk_sclk_hdmi27m = { .name = "sclk_hdmi27m", .rate = 27000000, @@ -203,6 +213,11 @@ static struct clk clk_pcmcdclk2 = { .name = "pcmcdclk", }; +static struct clk dummy_apb_pclk = { + .name = "apb_pclk", + .id = -1, +}; + static struct clk *clkset_vpllsrc_list[] = { [0] = &clk_fin_vpll, [1] = &clk_sclk_hdmi27m, @@ -289,14 +304,14 @@ static struct clk_ops clk_fout_apll_ops = { static struct clk init_clocks_off[] = { { - .name = "pdma", - .devname = "s3c-pl330.0", + .name = "dma", + .devname = "dma-pl330.0", .parent = &clk_hclk_psys.clk, .enable = s5pv210_clk_ip0_ctrl, .ctrlbit = (1 << 3), }, { - .name = "pdma", - .devname = "s3c-pl330.1", + .name = "dma", + .devname = "dma-pl330.1", .parent = &clk_hclk_psys.clk, .enable = s5pv210_clk_ip0_ctrl, .ctrlbit = (1 << 4), @@ -330,6 +345,40 @@ static struct clk init_clocks_off[] = { .enable = s5pv210_clk_ip0_ctrl, .ctrlbit = (1 << 16), }, { + .name = "dac", + .devname = "s5p-sdo", + .parent = &clk_hclk_dsys.clk, + .enable = s5pv210_clk_ip1_ctrl, + .ctrlbit = (1 << 10), + }, { + .name = "mixer", + .devname = "s5p-mixer", + .parent = &clk_hclk_dsys.clk, + .enable = s5pv210_clk_ip1_ctrl, + .ctrlbit = (1 << 9), + }, { + .name = "vp", + .devname = "s5p-mixer", + .parent = &clk_hclk_dsys.clk, + .enable = s5pv210_clk_ip1_ctrl, + .ctrlbit = (1 << 8), + }, { + .name = "hdmi", + .devname = "s5pv210-hdmi", + .parent = &clk_hclk_dsys.clk, + .enable = s5pv210_clk_ip1_ctrl, + .ctrlbit = (1 << 11), + }, { + .name = "hdmiphy", + .devname = "s5pv210-hdmi", + .enable = exynos4_clk_hdmiphy_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "dacphy", + .devname = "s5p-sdo", + .enable = exynos4_clk_dac_ctrl, + .ctrlbit = (1 << 0), + }, { .name = "otg", .parent = &clk_hclk_psys.clk, .enable = s5pv210_clk_ip1_ctrl, @@ -407,6 +456,12 @@ static struct clk init_clocks_off[] = { .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<9), }, { + .name = "i2c", + .devname = "s3c2440-hdmiphy-i2c", + .parent = &clk_pclk_psys.clk, + .enable = s5pv210_clk_ip3_ctrl, + .ctrlbit = (1 << 11), + }, { .name = "spi", .devname = "s3c64xx-spi.0", .parent = &clk_pclk_psys.clk, @@ -594,6 +649,23 @@ static struct clksrc_sources clkset_sclk_mixer = { .nr_sources = ARRAY_SIZE(clkset_sclk_mixer_list), }; +static struct clksrc_clk clk_sclk_mixer = { + .clk = { + .name = "sclk_mixer", + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 1), + }, + .sources = &clkset_sclk_mixer, + .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 1 }, +}; + +static struct clksrc_clk *sclk_tv[] = { + &clk_sclk_dac, + &clk_sclk_pixel, + &clk_sclk_hdmi, + &clk_sclk_mixer, +}; + static struct clk *clkset_sclk_audio0_list[] = { [0] = &clk_ext_xtal_mux, [1] = &clk_pcmcdclk0, @@ -777,14 +849,6 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P_CLK_DIV4, .shift = 28, .size = 4 }, }, { .clk = { - .name = "sclk_mixer", - .enable = s5pv210_clk_mask0_ctrl, - .ctrlbit = (1 << 1), - }, - .sources = &clkset_sclk_mixer, - .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 1 }, - }, { - .clk = { .name = "sclk_fimc", .devname = "s5pv210-fimc.0", .enable = s5pv210_clk_mask1_ctrl, @@ -815,8 +879,7 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P_CLK_DIV3, .shift = 20, .size = 4 }, }, { .clk = { - .name = "sclk_cam", - .devname = "s5pv210-fimc.0", + .name = "sclk_cam0", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 3), }, @@ -825,8 +888,7 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P_CLK_DIV1, .shift = 12, .size = 4 }, }, { .clk = { - .name = "sclk_cam", - .devname = "s5pv210-fimc.1", + .name = "sclk_cam1", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 4), }, @@ -975,9 +1037,6 @@ static struct clksrc_clk *sysclks[] = { &clk_pclk_psys, &clk_vpllsrc, &clk_sclk_vpll, - &clk_sclk_dac, - &clk_sclk_pixel, - &clk_sclk_hdmi, &clk_mout_dmc0, &clk_sclk_dmc0, &clk_sclk_audio0, @@ -1062,6 +1121,61 @@ static struct clk_ops s5pv210_epll_ops = { .get_rate = s5p_epll_get_rate, }; +static u32 vpll_div[][5] = { + { 54000000, 3, 53, 3, 0 }, + { 108000000, 3, 53, 2, 0 }, +}; + +static unsigned long s5pv210_vpll_get_rate(struct clk *clk) +{ + return clk->rate; +} + +static int s5pv210_vpll_set_rate(struct clk *clk, unsigned long rate) +{ + unsigned int vpll_con; + unsigned int i; + + /* Return if nothing changed */ + if (clk->rate == rate) + return 0; + + vpll_con = __raw_readl(S5P_VPLL_CON); + vpll_con &= ~(0x1 << 27 | \ + PLL90XX_MDIV_MASK << PLL90XX_MDIV_SHIFT | \ + PLL90XX_PDIV_MASK << PLL90XX_PDIV_SHIFT | \ + PLL90XX_SDIV_MASK << PLL90XX_SDIV_SHIFT); + + for (i = 0; i < ARRAY_SIZE(vpll_div); i++) { + if (vpll_div[i][0] == rate) { + vpll_con |= vpll_div[i][1] << PLL90XX_PDIV_SHIFT; + vpll_con |= vpll_div[i][2] << PLL90XX_MDIV_SHIFT; + vpll_con |= vpll_div[i][3] << PLL90XX_SDIV_SHIFT; + vpll_con |= vpll_div[i][4] << 27; + break; + } + } + + if (i == ARRAY_SIZE(vpll_div)) { + printk(KERN_ERR "%s: Invalid Clock VPLL Frequency\n", + __func__); + return -EINVAL; + } + + __raw_writel(vpll_con, S5P_VPLL_CON); + + /* Wait for VPLL lock */ + while (!(__raw_readl(S5P_VPLL_CON) & (1 << PLL90XX_LOCKED_SHIFT))) + continue; + + clk->rate = rate; + return 0; +} +static struct clk_ops s5pv210_vpll_ops = { + .get_rate = s5pv210_vpll_get_rate, + .set_rate = s5pv210_vpll_set_rate, +}; + void __init_or_cpufreq s5pv210_setup_clocks(void) { struct clk *xtal_clk; @@ -1110,6 +1224,7 @@ void __init_or_cpufreq s5pv210_setup_clocks(void) clk_fout_apll.ops = &clk_fout_apll_ops; clk_fout_mpll.rate = mpll; clk_fout_epll.rate = epll; + clk_fout_vpll.ops = &s5pv210_vpll_ops; clk_fout_vpll.rate = vpll; printk(KERN_INFO "S5PV210: PLL settings, A=%ld, M=%ld, E=%ld V=%ld", @@ -1155,11 +1270,15 @@ void __init s5pv210_register_clocks(void) for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++) s3c_register_clksrc(sysclks[ptr], 1); + for (ptr = 0; ptr < ARRAY_SIZE(sclk_tv); ptr++) + s3c_register_clksrc(sclk_tv[ptr], 1); + s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + s3c24xx_register_clock(&dummy_apb_pclk); s3c_pwmclk_init(); } diff --git a/arch/arm/mach-s5pv210/cpu.c b/arch/arm/mach-s5pv210/cpu.c index 9114572..84ec746 100644 --- a/arch/arm/mach-s5pv210/cpu.c +++ b/arch/arm/mach-s5pv210/cpu.c @@ -42,6 +42,7 @@ #include <plat/keypad-core.h> #include <plat/sdhci.h> #include <plat/reset.h> +#include <plat/tv-core.h> /* Initial IO mappings */ @@ -145,6 +146,9 @@ void __init s5pv210_map_io(void) /* Use s5pv210-keypad instead of samsung-keypad */ samsung_keypad_setname("s5pv210-keypad"); + + /* setup TV devices */ + s5p_hdmi_setname("s5pv210-hdmi"); } void __init s5pv210_init_clocks(int xtal) diff --git a/arch/arm/mach-s5pv210/dma.c b/arch/arm/mach-s5pv210/dma.c index 497d343..86b749c 100644 --- a/arch/arm/mach-s5pv210/dma.c +++ b/arch/arm/mach-s5pv210/dma.c @@ -1,4 +1,8 @@ -/* +/* linux/arch/arm/mach-s5pv210/dma.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * * Copyright (C) 2010 Samsung Electronics Co. Ltd. * Jaswinder Singh <jassi.brar@samsung.com> * @@ -17,151 +21,240 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <linux/platform_device.h> #include <linux/dma-mapping.h> +#include <linux/amba/bus.h> +#include <linux/amba/pl330.h> +#include <asm/irq.h> #include <plat/devs.h> #include <plat/irqs.h> #include <mach/map.h> #include <mach/irqs.h> - -#include <plat/s3c-pl330-pdata.h> +#include <mach/dma.h> static u64 dma_dmamask = DMA_BIT_MASK(32); -static struct resource s5pv210_pdma0_resource[] = { - [0] = { - .start = S5PV210_PA_PDMA0, - .end = S5PV210_PA_PDMA0 + SZ_4K, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_PDMA0, - .end = IRQ_PDMA0, - .flags = IORESOURCE_IRQ, +struct dma_pl330_peri pdma0_peri[28] = { + { + .peri_id = (u8)DMACH_UART0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART3_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART3_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = DMACH_MAX, + }, { + .peri_id = (u8)DMACH_I2S0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S0S_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_MAX, + }, { + .peri_id = (u8)DMACH_MAX, + }, { + .peri_id = (u8)DMACH_SPI0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_MAX, + }, { + .peri_id = (u8)DMACH_MAX, + }, { + .peri_id = (u8)DMACH_AC97_MICIN, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_AC97_PCMIN, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_AC97_PCMOUT, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_MAX, + }, { + .peri_id = (u8)DMACH_PWM, + }, { + .peri_id = (u8)DMACH_SPDIF, + .rqtype = MEMTODEV, }, }; -static struct s3c_pl330_platdata s5pv210_pdma0_pdata = { - .peri = { - [0] = DMACH_UART0_RX, - [1] = DMACH_UART0_TX, - [2] = DMACH_UART1_RX, - [3] = DMACH_UART1_TX, - [4] = DMACH_UART2_RX, - [5] = DMACH_UART2_TX, - [6] = DMACH_UART3_RX, - [7] = DMACH_UART3_TX, - [8] = DMACH_MAX, - [9] = DMACH_I2S0_RX, - [10] = DMACH_I2S0_TX, - [11] = DMACH_I2S0S_TX, - [12] = DMACH_I2S1_RX, - [13] = DMACH_I2S1_TX, - [14] = DMACH_MAX, - [15] = DMACH_MAX, - [16] = DMACH_SPI0_RX, - [17] = DMACH_SPI0_TX, - [18] = DMACH_SPI1_RX, - [19] = DMACH_SPI1_TX, - [20] = DMACH_MAX, - [21] = DMACH_MAX, - [22] = DMACH_AC97_MICIN, - [23] = DMACH_AC97_PCMIN, - [24] = DMACH_AC97_PCMOUT, - [25] = DMACH_MAX, - [26] = DMACH_PWM, - [27] = DMACH_SPDIF, - [28] = DMACH_MAX, - [29] = DMACH_MAX, - [30] = DMACH_MAX, - [31] = DMACH_MAX, - }, +struct dma_pl330_platdata s5pv210_pdma0_pdata = { + .nr_valid_peri = ARRAY_SIZE(pdma0_peri), + .peri = pdma0_peri, }; -static struct platform_device s5pv210_device_pdma0 = { - .name = "s3c-pl330", - .id = 0, - .num_resources = ARRAY_SIZE(s5pv210_pdma0_resource), - .resource = s5pv210_pdma0_resource, - .dev = { +struct amba_device s5pv210_device_pdma0 = { + .dev = { + .init_name = "dma-pl330.0", .dma_mask = &dma_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &s5pv210_pdma0_pdata, }, -}; - -static struct resource s5pv210_pdma1_resource[] = { - [0] = { - .start = S5PV210_PA_PDMA1, - .end = S5PV210_PA_PDMA1 + SZ_4K, + .res = { + .start = S5PV210_PA_PDMA0, + .end = S5PV210_PA_PDMA0 + SZ_4K, .flags = IORESOURCE_MEM, }, - [1] = { - .start = IRQ_PDMA1, - .end = IRQ_PDMA1, - .flags = IORESOURCE_IRQ, - }, + .irq = {IRQ_PDMA0, NO_IRQ}, + .periphid = 0x00041330, }; -static struct s3c_pl330_platdata s5pv210_pdma1_pdata = { - .peri = { - [0] = DMACH_UART0_RX, - [1] = DMACH_UART0_TX, - [2] = DMACH_UART1_RX, - [3] = DMACH_UART1_TX, - [4] = DMACH_UART2_RX, - [5] = DMACH_UART2_TX, - [6] = DMACH_UART3_RX, - [7] = DMACH_UART3_TX, - [8] = DMACH_MAX, - [9] = DMACH_I2S0_RX, - [10] = DMACH_I2S0_TX, - [11] = DMACH_I2S0S_TX, - [12] = DMACH_I2S1_RX, - [13] = DMACH_I2S1_TX, - [14] = DMACH_I2S2_RX, - [15] = DMACH_I2S2_TX, - [16] = DMACH_SPI0_RX, - [17] = DMACH_SPI0_TX, - [18] = DMACH_SPI1_RX, - [19] = DMACH_SPI1_TX, - [20] = DMACH_MAX, - [21] = DMACH_MAX, - [22] = DMACH_PCM0_RX, - [23] = DMACH_PCM0_TX, - [24] = DMACH_PCM1_RX, - [25] = DMACH_PCM1_TX, - [26] = DMACH_MSM_REQ0, - [27] = DMACH_MSM_REQ1, - [28] = DMACH_MSM_REQ2, - [29] = DMACH_MSM_REQ3, - [30] = DMACH_PCM2_RX, - [31] = DMACH_PCM2_TX, +struct dma_pl330_peri pdma1_peri[32] = { + { + .peri_id = (u8)DMACH_UART0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART3_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART3_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = DMACH_MAX, + }, { + .peri_id = (u8)DMACH_I2S0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S0S_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_MAX, + }, { + .peri_id = (u8)DMACH_MAX, + }, { + .peri_id = (u8)DMACH_PCM0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PCM0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_PCM1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PCM1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_MSM_REQ0, + }, { + .peri_id = (u8)DMACH_MSM_REQ1, + }, { + .peri_id = (u8)DMACH_MSM_REQ2, + }, { + .peri_id = (u8)DMACH_MSM_REQ3, + }, { + .peri_id = (u8)DMACH_PCM2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PCM2_TX, + .rqtype = MEMTODEV, }, }; -static struct platform_device s5pv210_device_pdma1 = { - .name = "s3c-pl330", - .id = 1, - .num_resources = ARRAY_SIZE(s5pv210_pdma1_resource), - .resource = s5pv210_pdma1_resource, - .dev = { +struct dma_pl330_platdata s5pv210_pdma1_pdata = { + .nr_valid_peri = ARRAY_SIZE(pdma1_peri), + .peri = pdma1_peri, +}; + +struct amba_device s5pv210_device_pdma1 = { + .dev = { + .init_name = "dma-pl330.1", .dma_mask = &dma_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &s5pv210_pdma1_pdata, }, -}; - -static struct platform_device *s5pv210_dmacs[] __initdata = { - &s5pv210_device_pdma0, - &s5pv210_device_pdma1, + .res = { + .start = S5PV210_PA_PDMA1, + .end = S5PV210_PA_PDMA1 + SZ_4K, + .flags = IORESOURCE_MEM, + }, + .irq = {IRQ_PDMA1, NO_IRQ}, + .periphid = 0x00041330, }; static int __init s5pv210_dma_init(void) { - platform_add_devices(s5pv210_dmacs, ARRAY_SIZE(s5pv210_dmacs)); + amba_device_register(&s5pv210_device_pdma0, &iomem_resource); + amba_device_register(&s5pv210_device_pdma1, &iomem_resource); return 0; } diff --git a/arch/arm/mach-s5pv210/include/mach/clkdev.h b/arch/arm/mach-s5pv210/include/mach/clkdev.h deleted file mode 100644 index 7dffa83..0000000 --- a/arch/arm/mach-s5pv210/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __MACH_CLKDEV_H__ -#define __MACH_CLKDEV_H__ - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do {} while (0) - -#endif diff --git a/arch/arm/mach-s5pv210/include/mach/dma.h b/arch/arm/mach-s5pv210/include/mach/dma.h index 81209eb..201842a 100644 --- a/arch/arm/mach-s5pv210/include/mach/dma.h +++ b/arch/arm/mach-s5pv210/include/mach/dma.h @@ -20,7 +20,7 @@ #ifndef __MACH_DMA_H #define __MACH_DMA_H -/* This platform uses the common S3C DMA API driver for PL330 */ -#include <plat/s3c-dma-pl330.h> +/* This platform uses the common DMA API driver for PL330 */ +#include <plat/dma-pl330.h> #endif /* __MACH_DMA_H */ diff --git a/arch/arm/mach-s5pv210/include/mach/irqs.h b/arch/arm/mach-s5pv210/include/mach/irqs.h index b9f9ec3..5e0de3a 100644 --- a/arch/arm/mach-s5pv210/include/mach/irqs.h +++ b/arch/arm/mach-s5pv210/include/mach/irqs.h @@ -56,7 +56,7 @@ #define IRQ_SPI2 S5P_IRQ_VIC1(17) #define IRQ_IRDA S5P_IRQ_VIC1(18) #define IRQ_IIC2 S5P_IRQ_VIC1(19) -#define IRQ_IIC3 S5P_IRQ_VIC1(20) +#define IRQ_IIC_HDMIPHY S5P_IRQ_VIC1(20) #define IRQ_HSIRX S5P_IRQ_VIC1(21) #define IRQ_HSITX S5P_IRQ_VIC1(22) #define IRQ_UHOST S5P_IRQ_VIC1(23) @@ -86,7 +86,7 @@ #define IRQ_HDMI S5P_IRQ_VIC2(12) #define IRQ_IIC1 S5P_IRQ_VIC2(13) #define IRQ_MFC S5P_IRQ_VIC2(14) -#define IRQ_TVENC S5P_IRQ_VIC2(15) +#define IRQ_SDO S5P_IRQ_VIC2(15) #define IRQ_I2S0 S5P_IRQ_VIC2(16) #define IRQ_I2S1 S5P_IRQ_VIC2(17) #define IRQ_I2S2 S5P_IRQ_VIC2(18) diff --git a/arch/arm/mach-s5pv210/include/mach/map.h b/arch/arm/mach-s5pv210/include/mach/map.h index aac343c..7ff609f 100644 --- a/arch/arm/mach-s5pv210/include/mach/map.h +++ b/arch/arm/mach-s5pv210/include/mach/map.h @@ -90,6 +90,12 @@ #define S5PV210_PA_FIMC1 0xFB300000 #define S5PV210_PA_FIMC2 0xFB400000 +#define S5PV210_PA_SDO 0xF9000000 +#define S5PV210_PA_VP 0xF9100000 +#define S5PV210_PA_MIXER 0xF9200000 +#define S5PV210_PA_HDMI 0xFA100000 +#define S5PV210_PA_IIC_HDMIPHY 0xFA900000 + /* Compatibiltiy Defines */ #define S3C_PA_FB S5PV210_PA_FB @@ -110,6 +116,13 @@ #define S5P_PA_FIMC2 S5PV210_PA_FIMC2 #define S5P_PA_MIPI_CSIS0 S5PV210_PA_MIPI_CSIS #define S5P_PA_MFC S5PV210_PA_MFC +#define S5P_PA_IIC_HDMIPHY S5PV210_PA_IIC_HDMIPHY + +#define S5P_PA_SDO S5PV210_PA_SDO +#define S5P_PA_VP S5PV210_PA_VP +#define S5P_PA_MIXER S5PV210_PA_MIXER +#define S5P_PA_HDMI S5PV210_PA_HDMI + #define S5P_PA_ONENAND S5PC110_PA_ONENAND #define S5P_PA_ONENAND_DMA S5PC110_PA_ONENAND_DMA #define S5P_PA_SDRAM S5PV210_PA_SDRAM diff --git a/arch/arm/mach-s5pv210/include/mach/pm-core.h b/arch/arm/mach-s5pv210/include/mach/pm-core.h index 3e22109..eba8aea 100644 --- a/arch/arm/mach-s5pv210/include/mach/pm-core.h +++ b/arch/arm/mach-s5pv210/include/mach/pm-core.h @@ -43,4 +43,4 @@ static inline void s3c_pm_arch_update_uart(void __iomem *regs, } static inline void s3c_pm_restored_gpios(void) { } -static inline void s3c_pm_saved_gpios(void) { } +static inline void samsung_pm_saved_gpios(void) { } diff --git a/arch/arm/mach-s5pv210/include/mach/pwm-clock.h b/arch/arm/mach-s5pv210/include/mach/pwm-clock.h deleted file mode 100644 index f8a9f1b..0000000 --- a/arch/arm/mach-s5pv210/include/mach/pwm-clock.h +++ /dev/null @@ -1,70 +0,0 @@ -/* linux/arch/arm/mach-s5pv210/include/mach/pwm-clock.h - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * Based on arch/arm/mach-s3c64xx/include/mach/pwm-clock.h - * - * S5PV210 - pwm clock and timer support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_PWMCLK_H -#define __ASM_ARCH_PWMCLK_H __FILE__ - -/** - * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk - * @tcfg: The timer TCFG1 register bits shifted down to 0. - * - * Return true if the given configuration from TCFG1 is a TCLK instead - * any of the TDIV clocks. - */ -static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) -{ - return tcfg == S3C64XX_TCFG1_MUX_TCLK; -} - -/** - * tcfg_to_divisor() - convert tcfg1 setting to a divisor - * @tcfg1: The tcfg1 setting, shifted down. - * - * Get the divisor value for the given tcfg1 setting. We assume the - * caller has already checked to see if this is not a TCLK source. - */ -static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) -{ - return 1 << tcfg1; -} - -/** - * pwm_tdiv_has_div1() - does the tdiv setting have a /1 - * - * Return true if we have a /1 in the tdiv setting. - */ -static inline unsigned int pwm_tdiv_has_div1(void) -{ - return 1; -} - -/** - * pwm_tdiv_div_bits() - calculate TCFG1 divisor value. - * @div: The divisor to calculate the bit information for. - * - * Turn a divisor into the necessary bit field for TCFG1. - */ -static inline unsigned long pwm_tdiv_div_bits(unsigned int div) -{ - return ilog2(div); -} - -#define S3C_TCFG1_MUX_TCLK S3C64XX_TCFG1_MUX_TCLK - -#endif /* __ASM_ARCH_PWMCLK_H */ diff --git a/arch/arm/mach-s5pv210/include/mach/regs-clock.h b/arch/arm/mach-s5pv210/include/mach/regs-clock.h index 78925c5..032de66 100644 --- a/arch/arm/mach-s5pv210/include/mach/regs-clock.h +++ b/arch/arm/mach-s5pv210/include/mach/regs-clock.h @@ -144,8 +144,9 @@ #define S5P_OTHERS S5P_CLKREG(0xE000) #define S5P_OM_STAT S5P_CLKREG(0xE100) +#define S5P_HDMI_PHY_CONTROL S5P_CLKREG(0xE804) #define S5P_USB_PHY_CONTROL S5P_CLKREG(0xE80C) -#define S5P_DAC_CONTROL S5P_CLKREG(0xE810) +#define S5P_DAC_PHY_CONTROL S5P_CLKREG(0xE810) #define S5P_MIPI_DPHY_CONTROL(x) S5P_CLKREG(0xE814) #define S5P_MIPI_DPHY_ENABLE (1 << 0) #define S5P_MIPI_DPHY_SRESETN (1 << 1) diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c index 061cc7e..15edcae 100644 --- a/arch/arm/mach-s5pv210/mach-goni.c +++ b/arch/arm/mach-s5pv210/mach-goni.c @@ -48,6 +48,11 @@ #include <plat/s5p-time.h> #include <plat/mfc.h> #include <plat/regs-fb-v4.h> +#include <plat/camport.h> + +#include <media/v4l2-mediabus.h> +#include <media/s5p_fimc.h> +#include <media/noon010pc30.h> /* Following are default values for UCON, ULCON and UFCON UART registers */ #define GONI_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ @@ -272,6 +277,14 @@ static void __init goni_tsp_init(void) i2c2_devs[0].irq = gpio_to_irq(gpio); } +static void goni_camera_init(void) +{ + s5pv210_fimc_setup_gpio(S5P_CAMPORT_A); + + /* Set max driver strength on CAM_A_CLKOUT pin. */ + s5p_gpio_set_drvstr(S5PV210_GPE1(3), S5P_GPIO_DRVSTR_LV4); +} + /* MAX8998 regulators */ #if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE) @@ -285,6 +298,7 @@ static struct regulator_consumer_supply goni_ldo5_consumers[] = { static struct regulator_consumer_supply goni_ldo8_consumers[] = { REGULATOR_SUPPLY("vusb_d", "s3c-hsotg"), + REGULATOR_SUPPLY("vdd33a_dac", "s5p-sdo"), }; static struct regulator_consumer_supply goni_ldo11_consumers[] = { @@ -475,6 +489,10 @@ static struct regulator_consumer_supply buck1_consumer = static struct regulator_consumer_supply buck2_consumer = REGULATOR_SUPPLY("vddint", NULL); +static struct regulator_consumer_supply buck3_consumer = + REGULATOR_SUPPLY("vdet", "s5p-sdo"); + + static struct regulator_init_data goni_buck1_data = { .constraints = { .name = "VARM_1.2V", @@ -511,6 +529,8 @@ static struct regulator_init_data goni_buck3_data = { .enabled = 1, }, }, + .num_consumer_supplies = 1, + .consumer_supplies = &buck3_consumer, }; static struct regulator_init_data goni_buck4_data = { @@ -801,6 +821,34 @@ static void goni_setup_sdhci(void) s3c_sdhci2_set_platdata(&goni_hsmmc2_data); }; +static struct noon010pc30_platform_data noon010pc30_pldata = { + .clk_rate = 16000000UL, + .gpio_nreset = S5PV210_GPB(2), /* CAM_CIF_NRST */ + .gpio_nstby = S5PV210_GPB(0), /* CAM_CIF_NSTBY */ +}; + +static struct i2c_board_info noon010pc30_board_info = { + I2C_BOARD_INFO("NOON010PC30", 0x60 >> 1), + .platform_data = &noon010pc30_pldata, +}; + +static struct s5p_fimc_isp_info goni_camera_sensors[] = { + { + .mux_id = 0, + .flags = V4L2_MBUS_PCLK_SAMPLE_FALLING | + V4L2_MBUS_VSYNC_ACTIVE_LOW, + .bus_type = FIMC_ITU_601, + .board_info = &noon010pc30_board_info, + .i2c_bus_num = 0, + .clk_frequency = 16000000UL, + }, +}; + +struct s5p_platform_fimc goni_fimc_md_platdata __initdata = { + .isp_info = goni_camera_sensors, + .num_clients = ARRAY_SIZE(goni_camera_sensors), +}; + static struct platform_device *goni_devices[] __initdata = { &s3c_device_fb, &s5p_device_onenand, @@ -812,10 +860,13 @@ static struct platform_device *goni_devices[] __initdata = { &s5p_device_mfc, &s5p_device_mfc_l, &s5p_device_mfc_r, + &s5p_device_mixer, + &s5p_device_sdo, &s3c_device_i2c0, &s5p_device_fimc0, &s5p_device_fimc1, &s5p_device_fimc2, + &s5p_device_fimc_md, &s3c_device_hsmmc0, &s3c_device_hsmmc1, &s3c_device_hsmmc2, @@ -884,6 +935,12 @@ static void __init goni_machine_init(void) /* FB */ s3c_fb_set_platdata(&goni_lcd_pdata); + /* FIMC */ + s3c_set_platdata(&goni_fimc_md_platdata, sizeof(goni_fimc_md_platdata), + &s5p_device_fimc_md); + + goni_camera_init(); + /* SPI */ spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c index e73e3b6d..a9106c3 100644 --- a/arch/arm/mach-s5pv210/mach-smdkv210.c +++ b/arch/arm/mach-s5pv210/mach-smdkv210.c @@ -265,12 +265,6 @@ static struct i2c_board_info smdkv210_i2c_devs2[] __initdata = { /* To Be Updated */ }; -static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = { - .delay = 10000, - .presc = 49, - .oversampling_shift = 2, -}; - /* LCD Backlight data */ static struct samsung_bl_gpio_info smdkv210_bl_gpio_info = { .no = S5PV210_GPD0(3), @@ -296,7 +290,7 @@ static void __init smdkv210_machine_init(void) smdkv210_dm9000_init(); samsung_keypad_set_platdata(&smdkv210_keypad_data); - s3c24xx_ts_set_platdata(&s3c_ts_platform); + s3c24xx_ts_set_platdata(NULL); s3c_i2c0_set_platdata(NULL); s3c_i2c1_set_platdata(NULL); diff --git a/arch/arm/mach-s5pv210/pm.c b/arch/arm/mach-s5pv210/pm.c index 309e388..f149d27 100644 --- a/arch/arm/mach-s5pv210/pm.c +++ b/arch/arm/mach-s5pv210/pm.c @@ -88,7 +88,7 @@ static struct sleep_save s5pv210_core_save[] = { SAVE_ITEM(S3C2410_TCNTO(0)), }; -void s5pv210_cpu_suspend(unsigned long arg) +static int s5pv210_cpu_suspend(unsigned long arg) { unsigned long tmp; diff --git a/arch/arm/mach-s5pv210/setup-sdhci.c b/arch/arm/mach-s5pv210/setup-sdhci.c index a83b6c9..6b8ccc4 100644 --- a/arch/arm/mach-s5pv210/setup-sdhci.c +++ b/arch/arm/mach-s5pv210/setup-sdhci.c @@ -10,17 +10,7 @@ * published by the Free Software Foundation. */ -#include <linux/kernel.h> #include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <linux/io.h> - -#include <linux/mmc/card.h> -#include <linux/mmc/host.h> - -#include <plat/regs-sdhci.h> -#include <plat/sdhci.h> /* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */ @@ -30,34 +20,3 @@ char *s5pv210_hsmmc_clksrcs[4] = { [2] = "sclk_mmc", /* mmc_bus */ /* [3] = NULL, - reserved */ }; - -void s5pv210_setup_sdhci_cfg_card(struct platform_device *dev, - void __iomem *r, - struct mmc_ios *ios, - struct mmc_card *card) -{ - u32 ctrl2, ctrl3; - - /* don't need to alter anything according to card-type */ - - writel(S3C64XX_SDHCI_CONTROL4_DRIVE_9mA, r + S3C64XX_SDHCI_CONTROL4); - - ctrl2 = readl(r + S3C_SDHCI_CONTROL2); - ctrl2 &= S3C_SDHCI_CTRL2_SELBASECLK_MASK; - ctrl2 |= (S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR | - S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK | - S3C_SDHCI_CTRL2_ENFBCLKRX | - S3C_SDHCI_CTRL2_DFCNT_NONE | - S3C_SDHCI_CTRL2_ENCLKOUTHOLD); - - if (ios->clock < 25 * 1000000) - ctrl3 = (S3C_SDHCI_CTRL3_FCSEL3 | - S3C_SDHCI_CTRL3_FCSEL2 | - S3C_SDHCI_CTRL3_FCSEL1 | - S3C_SDHCI_CTRL3_FCSEL0); - else - ctrl3 = (S3C_SDHCI_CTRL3_FCSEL1 | S3C_SDHCI_CTRL3_FCSEL0); - - writel(ctrl2, r + S3C_SDHCI_CONTROL2); - writel(ctrl3, r + S3C_SDHCI_CONTROL3); -} diff --git a/arch/arm/mach-s5pv210/sleep.S b/arch/arm/mach-s5pv210/sleep.S deleted file mode 100644 index e3452cc..0000000 --- a/arch/arm/mach-s5pv210/sleep.S +++ /dev/null @@ -1,52 +0,0 @@ -/* linux/arch/arm/plat-s5p/sleep.S - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * S5PV210 power Manager (Suspend-To-RAM) support - * Based on S3C2410 sleep code by: - * Ben Dooks, (c) 2004 Simtec Electronics - * - * Based on PXA/SA1100 sleep code by: - * Nicolas Pitre, (c) 2002 Monta Vista Software Inc - * Cliff Brake, (c) 2001 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#include <linux/linkage.h> -#include <asm/assembler.h> -#include <asm/memory.h> - - .text - - /* sleep magic, to allow the bootloader to check for an valid - * image to resume to. Must be the first word before the - * s3c_cpu_resume entry. - */ - - .word 0x2bedf00d - - /* s3c_cpu_resume - * - * resume code entry for bootloader to call - * - * we must put this code here in the data segment as we have no - * other way of restoring the stack pointer after sleep, and we - * must not write to the code segment (code is read-only) - */ - -ENTRY(s3c_cpu_resume) - b cpu_resume diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c index 167a67c..5fde49d 100644 --- a/arch/arm/mach-shmobile/board-ag5evm.c +++ b/arch/arm/mach-shmobile/board-ag5evm.c @@ -342,6 +342,7 @@ static struct platform_device mipidsi0_device = { static struct sh_mobile_sdhi_info sdhi0_info = { .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, + .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT, .tmio_caps = MMC_CAP_SD_HIGHSPEED, .tmio_ocr_mask = MMC_VDD_27_28 | MMC_VDD_28_29, }; @@ -383,7 +384,7 @@ void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state) } static struct sh_mobile_sdhi_info sh_sdhi1_info = { - .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE, + .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT, .tmio_caps = MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ, .tmio_ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, .set_pwr = ag5evm_sdhi1_set_pwr, diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index ec8f9d9..b622d8d 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -1415,6 +1415,7 @@ static void __init ap4evb_init(void) fsi_init_pm_clock(); sh7372_pm_init(); pm_clk_add(&fsi_device.dev, "spu2"); + pm_clk_add(&lcdc1_device.dev, "hdmi"); } static void __init ap4evb_timer_init(void) diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index 671925d..de2253d 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -642,6 +642,8 @@ static struct usbhs_private usbhs0_private = { }, .driver_param = { .buswait_bwait = 4, + .d0_tx_id = SHDMA_SLAVE_USB0_TX, + .d1_rx_id = SHDMA_SLAVE_USB0_RX, }, }, }; @@ -811,6 +813,8 @@ static struct usbhs_private usbhs1_private = { .buswait_bwait = 4, .pipe_type = usbhs1_pipe_cfg, .pipe_size = ARRAY_SIZE(usbhs1_pipe_cfg), + .d0_tx_id = SHDMA_SLAVE_USB1_TX, + .d1_rx_id = SHDMA_SLAVE_USB1_RX, }, }, }; @@ -1591,6 +1595,7 @@ static void __init mackerel_init(void) hdmi_init_pm_clock(); sh7372_pm_init(); pm_clk_add(&fsi_device.dev, "spu2"); + pm_clk_add(&hdmi_lcdc_device.dev, "hdmi"); } static void __init mackerel_timer_init(void) diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c index 6b1619a..6697592 100644 --- a/arch/arm/mach-shmobile/clock-sh7372.c +++ b/arch/arm/mach-shmobile/clock-sh7372.c @@ -503,16 +503,17 @@ static struct clk *late_main_clks[] = { &sh7372_fsidivb_clk, }; -enum { MSTP001, +enum { MSTP001, MSTP000, MSTP131, MSTP130, MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP118, MSTP117, MSTP116, MSTP113, MSTP106, MSTP101, MSTP100, MSTP223, - MSTP218, MSTP217, MSTP216, - MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200, - MSTP329, MSTP328, MSTP323, MSTP322, MSTP314, MSTP313, MSTP312, - MSTP423, MSTP415, MSTP413, MSTP411, MSTP410, MSTP406, MSTP403, + MSTP218, MSTP217, MSTP216, MSTP214, MSTP208, MSTP207, + MSTP206, MSTP205, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200, + MSTP328, MSTP323, MSTP322, MSTP314, MSTP313, MSTP312, + MSTP423, MSTP415, MSTP413, MSTP411, MSTP410, MSTP407, MSTP406, + MSTP405, MSTP404, MSTP403, MSTP400, MSTP_NR }; #define MSTP(_parent, _reg, _bit, _flags) \ @@ -520,6 +521,7 @@ enum { MSTP001, static struct clk mstp_clks[MSTP_NR] = { [MSTP001] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR0, 1, 0), /* IIC2 */ + [MSTP000] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR0, 0, 0), /* MSIOF0 */ [MSTP131] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 31, 0), /* VEU3 */ [MSTP130] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 30, 0), /* VEU2 */ [MSTP129] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 29, 0), /* VEU1 */ @@ -538,14 +540,16 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP218] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 18, 0), /* DMAC1 */ [MSTP217] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 17, 0), /* DMAC2 */ [MSTP216] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 16, 0), /* DMAC3 */ + [MSTP214] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 14, 0), /* USBDMAC */ + [MSTP208] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 8, 0), /* MSIOF1 */ [MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */ [MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */ + [MSTP205] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 5, 0), /* MSIOF2 */ [MSTP204] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 4, 0), /* SCIFA0 */ [MSTP203] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 3, 0), /* SCIFA1 */ [MSTP202] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 2, 0), /* SCIFA2 */ [MSTP201] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 1, 0), /* SCIFA3 */ [MSTP200] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 0, 0), /* SCIFA4 */ - [MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */ [MSTP328] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR3, 28, 0), /* FSI2 */ [MSTP323] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 23, 0), /* IIC1 */ [MSTP322] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 22, 0), /* USB0 */ @@ -557,8 +561,12 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP413] = MSTP(&pllc1_div2_clk, SMSTPCR4, 13, 0), /* HDMI */ [MSTP411] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 11, 0), /* IIC3 */ [MSTP410] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 10, 0), /* IIC4 */ + [MSTP407] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 7, 0), /* USB-DMAC1 */ [MSTP406] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 6, 0), /* USB1 */ + [MSTP405] = MSTP(&r_clk, SMSTPCR4, 5, 0), /* CMT4 */ + [MSTP404] = MSTP(&r_clk, SMSTPCR4, 4, 0), /* CMT3 */ [MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */ + [MSTP400] = MSTP(&r_clk, SMSTPCR4, 0, 0), /* CMT2 */ }; static struct clk_lookup lookups[] = { @@ -609,6 +617,7 @@ static struct clk_lookup lookups[] = { /* MSTP32 clocks */ CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* IIC2 */ + CLKDEV_DEV_ID("spi_sh_msiof.0", &mstp_clks[MSTP000]), /* MSIOF0 */ CLKDEV_DEV_ID("uio_pdrv_genirq.4", &mstp_clks[MSTP131]), /* VEU3 */ CLKDEV_DEV_ID("uio_pdrv_genirq.3", &mstp_clks[MSTP130]), /* VEU2 */ CLKDEV_DEV_ID("uio_pdrv_genirq.2", &mstp_clks[MSTP129]), /* VEU1 */ @@ -629,14 +638,16 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]), /* DMAC1 */ CLKDEV_DEV_ID("sh-dma-engine.1", &mstp_clks[MSTP217]), /* DMAC2 */ CLKDEV_DEV_ID("sh-dma-engine.2", &mstp_clks[MSTP216]), /* DMAC3 */ + CLKDEV_DEV_ID("sh-dma-engine.3", &mstp_clks[MSTP214]), /* USB-DMAC0 */ + CLKDEV_DEV_ID("spi_sh_msiof.1", &mstp_clks[MSTP208]), /* MSIOF1 */ CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */ CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP206]), /* SCIFB */ + CLKDEV_DEV_ID("spi_sh_msiof.2", &mstp_clks[MSTP205]), /* MSIOF2 */ CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), /* SCIFA0 */ CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]), /* SCIFA1 */ CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP202]), /* SCIFA2 */ CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP201]), /* SCIFA3 */ CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */ - CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */ CLKDEV_DEV_ID("sh_fsi2", &mstp_clks[MSTP328]), /* FSI2 */ CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* IIC1 */ CLKDEV_DEV_ID("r8a66597_hcd.0", &mstp_clks[MSTP322]), /* USB0 */ @@ -650,11 +661,17 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh-mobile-hdmi", &mstp_clks[MSTP413]), /* HDMI */ CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* IIC3 */ CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* IIC4 */ + CLKDEV_DEV_ID("sh-dma-engine.4", &mstp_clks[MSTP407]), /* USB-DMAC1 */ CLKDEV_DEV_ID("r8a66597_hcd.1", &mstp_clks[MSTP406]), /* USB1 */ CLKDEV_DEV_ID("r8a66597_udc.1", &mstp_clks[MSTP406]), /* USB1 */ CLKDEV_DEV_ID("renesas_usbhs.1", &mstp_clks[MSTP406]), /* USB1 */ + CLKDEV_DEV_ID("sh_cmt.4", &mstp_clks[MSTP405]), /* CMT4 */ + CLKDEV_DEV_ID("sh_cmt.3", &mstp_clks[MSTP404]), /* CMT3 */ CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */ + CLKDEV_DEV_ID("sh_cmt.2", &mstp_clks[MSTP400]), /* CMT2 */ + CLKDEV_ICK_ID("hdmi", "sh_mobile_lcdc_fb.1", + &div6_reparent_clks[DIV6_HDMI]), CLKDEV_ICK_ID("ick", "sh-mobile-hdmi", &div6_reparent_clks[DIV6_HDMI]), CLKDEV_ICK_ID("icka", "sh_fsi2", &div6_reparent_clks[DIV6_FSIA]), CLKDEV_ICK_ID("ickb", "sh_fsi2", &div6_reparent_clks[DIV6_FSIB]), diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c index 6db2cca..61a846b 100644 --- a/arch/arm/mach-shmobile/clock-sh73a0.c +++ b/arch/arm/mach-shmobile/clock-sh73a0.c @@ -365,7 +365,7 @@ void __init sh73a0_clock_init(void) __raw_writel(0x108, SD2CKCR); /* detect main clock parent */ - switch ((__raw_readl(CKSCR) >> 24) & 0x03) { + switch ((__raw_readl(CKSCR) >> 28) & 0x03) { case 0: main_clk.parent = &sh73a0_extal1_clk; break; diff --git a/arch/arm/mach-shmobile/include/mach/sh7372.h b/arch/arm/mach-shmobile/include/mach/sh7372.h index ce595ce..24e63a8 100644 --- a/arch/arm/mach-shmobile/include/mach/sh7372.h +++ b/arch/arm/mach-shmobile/include/mach/sh7372.h @@ -459,6 +459,10 @@ enum { SHDMA_SLAVE_SDHI2_TX, SHDMA_SLAVE_MMCIF_RX, SHDMA_SLAVE_MMCIF_TX, + SHDMA_SLAVE_USB0_TX, + SHDMA_SLAVE_USB0_RX, + SHDMA_SLAVE_USB1_TX, + SHDMA_SLAVE_USB1_RX, }; extern struct clk sh7372_extal1_clk; diff --git a/arch/arm/mach-shmobile/intc-sh7372.c b/arch/arm/mach-shmobile/intc-sh7372.c index 3b28743..739315e 100644 --- a/arch/arm/mach-shmobile/intc-sh7372.c +++ b/arch/arm/mach-shmobile/intc-sh7372.c @@ -379,7 +379,7 @@ enum { /* BBIF2 */ VPU, TSIF1, - _3DG_SGX530, + /* 3DG */ _2DDMAC, IIC2_ALI2, IIC2_TACKI2, IIC2_WAITI2, IIC2_DTEI2, IPMMU_IPMMUR, IPMMU_IPMMUR2, @@ -436,7 +436,7 @@ static struct intc_vect intcs_vectors[] = { /* BBIF2 */ INTCS_VECT(VPU, 0x980), INTCS_VECT(TSIF1, 0x9a0), - INTCS_VECT(_3DG_SGX530, 0x9e0), + /* 3DG */ INTCS_VECT(_2DDMAC, 0xa00), INTCS_VECT(IIC2_ALI2, 0xa80), INTCS_VECT(IIC2_TACKI2, 0xaa0), INTCS_VECT(IIC2_WAITI2, 0xac0), INTCS_VECT(IIC2_DTEI2, 0xae0), @@ -521,7 +521,7 @@ static struct intc_mask_reg intcs_mask_registers[] = { RTDMAC_1_DEI3, RTDMAC_1_DEI2, RTDMAC_1_DEI1, RTDMAC_1_DEI0 } }, { 0xffd20198, 0xffd201d8, 8, /* IMR6SA / IMCR6SA */ { 0, 0, MSIOF, 0, - _3DG_SGX530, 0, 0, 0 } }, + 0, 0, 0, 0 } }, { 0xffd2019c, 0xffd201dc, 8, /* IMR7SA / IMCR7SA */ { 0, TMU_TUNI2, TMU_TUNI1, TMU_TUNI0, 0, 0, 0, 0 } }, @@ -561,7 +561,6 @@ static struct intc_prio_reg intcs_prio_registers[] = { TMU_TUNI2, TSIF1 } }, { 0xffd2001c, 0, 16, 4, /* IPRHS */ { 0, 0, VEU, BEU } }, { 0xffd20020, 0, 16, 4, /* IPRIS */ { 0, MSIOF, TSIF0, IIC0 } }, - { 0xffd20024, 0, 16, 4, /* IPRJS */ { 0, _3DG_SGX530, 0, 0 } }, { 0xffd20028, 0, 16, 4, /* IPRKS */ { 0, 0, LMB, 0 } }, { 0xffd2002c, 0, 16, 4, /* IPRLS */ { IPMMU, 0, 0, 0 } }, { 0xffd20030, 0, 16, 4, /* IPRMS */ { IIC2, 0, 0, 0 } }, diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c index 79f0413..2d9b1b1 100644 --- a/arch/arm/mach-shmobile/setup-sh7372.c +++ b/arch/arm/mach-shmobile/setup-sh7372.c @@ -169,35 +169,35 @@ static struct platform_device scif6_device = { }; /* CMT */ -static struct sh_timer_config cmt10_platform_data = { - .name = "CMT10", - .channel_offset = 0x10, - .timer_bit = 0, +static struct sh_timer_config cmt2_platform_data = { + .name = "CMT2", + .channel_offset = 0x40, + .timer_bit = 5, .clockevent_rating = 125, .clocksource_rating = 125, }; -static struct resource cmt10_resources[] = { +static struct resource cmt2_resources[] = { [0] = { - .name = "CMT10", - .start = 0xe6138010, - .end = 0xe613801b, + .name = "CMT2", + .start = 0xe6130040, + .end = 0xe613004b, .flags = IORESOURCE_MEM, }, [1] = { - .start = evt2irq(0x0b00), /* CMT1_CMT10 */ + .start = evt2irq(0x0b80), /* CMT2 */ .flags = IORESOURCE_IRQ, }, }; -static struct platform_device cmt10_device = { +static struct platform_device cmt2_device = { .name = "sh_cmt", - .id = 10, + .id = 2, .dev = { - .platform_data = &cmt10_platform_data, + .platform_data = &cmt2_platform_data, }, - .resource = cmt10_resources, - .num_resources = ARRAY_SIZE(cmt10_resources), + .resource = cmt2_resources, + .num_resources = ARRAY_SIZE(cmt2_resources), }; /* TMU */ @@ -602,6 +602,150 @@ static struct platform_device dma2_device = { }, }; +/* + * USB-DMAC + */ + +unsigned int usbts_shift[] = {3, 4, 5}; + +enum { + XMIT_SZ_8BYTE = 0, + XMIT_SZ_16BYTE = 1, + XMIT_SZ_32BYTE = 2, +}; + +#define USBTS_INDEX2VAL(i) (((i) & 3) << 6) + +static const struct sh_dmae_channel sh7372_usb_dmae_channels[] = { + { + .offset = 0, + }, { + .offset = 0x20, + }, +}; + +/* USB DMAC0 */ +static const struct sh_dmae_slave_config sh7372_usb_dmae0_slaves[] = { + { + .slave_id = SHDMA_SLAVE_USB0_TX, + .chcr = USBTS_INDEX2VAL(XMIT_SZ_8BYTE), + }, { + .slave_id = SHDMA_SLAVE_USB0_RX, + .chcr = USBTS_INDEX2VAL(XMIT_SZ_8BYTE), + }, +}; + +static struct sh_dmae_pdata usb_dma0_platform_data = { + .slave = sh7372_usb_dmae0_slaves, + .slave_num = ARRAY_SIZE(sh7372_usb_dmae0_slaves), + .channel = sh7372_usb_dmae_channels, + .channel_num = ARRAY_SIZE(sh7372_usb_dmae_channels), + .ts_low_shift = 6, + .ts_low_mask = 0xc0, + .ts_high_shift = 0, + .ts_high_mask = 0, + .ts_shift = usbts_shift, + .ts_shift_num = ARRAY_SIZE(usbts_shift), + .dmaor_init = DMAOR_DME, + .chcr_offset = 0x14, + .chcr_ie_bit = 1 << 5, + .dmaor_is_32bit = 1, + .needs_tend_set = 1, + .no_dmars = 1, +}; + +static struct resource sh7372_usb_dmae0_resources[] = { + { + /* Channel registers and DMAOR */ + .start = 0xe68a0020, + .end = 0xe68a0064 - 1, + .flags = IORESOURCE_MEM, + }, + { + /* VCR/SWR/DMICR */ + .start = 0xe68a0000, + .end = 0xe68a0014 - 1, + .flags = IORESOURCE_MEM, + }, + { + /* IRQ for channels */ + .start = evt2irq(0x0a00), + .end = evt2irq(0x0a00), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device usb_dma0_device = { + .name = "sh-dma-engine", + .id = 3, + .resource = sh7372_usb_dmae0_resources, + .num_resources = ARRAY_SIZE(sh7372_usb_dmae0_resources), + .dev = { + .platform_data = &usb_dma0_platform_data, + }, +}; + +/* USB DMAC1 */ +static const struct sh_dmae_slave_config sh7372_usb_dmae1_slaves[] = { + { + .slave_id = SHDMA_SLAVE_USB1_TX, + .chcr = USBTS_INDEX2VAL(XMIT_SZ_8BYTE), + }, { + .slave_id = SHDMA_SLAVE_USB1_RX, + .chcr = USBTS_INDEX2VAL(XMIT_SZ_8BYTE), + }, +}; + +static struct sh_dmae_pdata usb_dma1_platform_data = { + .slave = sh7372_usb_dmae1_slaves, + .slave_num = ARRAY_SIZE(sh7372_usb_dmae1_slaves), + .channel = sh7372_usb_dmae_channels, + .channel_num = ARRAY_SIZE(sh7372_usb_dmae_channels), + .ts_low_shift = 6, + .ts_low_mask = 0xc0, + .ts_high_shift = 0, + .ts_high_mask = 0, + .ts_shift = usbts_shift, + .ts_shift_num = ARRAY_SIZE(usbts_shift), + .dmaor_init = DMAOR_DME, + .chcr_offset = 0x14, + .chcr_ie_bit = 1 << 5, + .dmaor_is_32bit = 1, + .needs_tend_set = 1, + .no_dmars = 1, +}; + +static struct resource sh7372_usb_dmae1_resources[] = { + { + /* Channel registers and DMAOR */ + .start = 0xe68c0020, + .end = 0xe68c0064 - 1, + .flags = IORESOURCE_MEM, + }, + { + /* VCR/SWR/DMICR */ + .start = 0xe68c0000, + .end = 0xe68c0014 - 1, + .flags = IORESOURCE_MEM, + }, + { + /* IRQ for channels */ + .start = evt2irq(0x1d00), + .end = evt2irq(0x1d00), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device usb_dma1_device = { + .name = "sh-dma-engine", + .id = 4, + .resource = sh7372_usb_dmae1_resources, + .num_resources = ARRAY_SIZE(sh7372_usb_dmae1_resources), + .dev = { + .platform_data = &usb_dma1_platform_data, + }, +}; + /* VPU */ static struct uio_info vpu_platform_data = { .name = "VPU5HG", @@ -818,7 +962,7 @@ static struct platform_device *sh7372_early_devices[] __initdata = { &scif4_device, &scif5_device, &scif6_device, - &cmt10_device, + &cmt2_device, &tmu00_device, &tmu01_device, }; @@ -829,6 +973,8 @@ static struct platform_device *sh7372_late_devices[] __initdata = { &dma0_device, &dma1_device, &dma2_device, + &usb_dma0_device, + &usb_dma1_device, &vpu_device, &veu0_device, &veu1_device, diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index de72058..1fafc32 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -318,6 +318,10 @@ static struct clk v2m_sp804_clk = { .rate = 1000000, }; +static struct clk v2m_ref_clk = { + .rate = 32768, +}; + static struct clk dummy_apb_pclk; static struct clk_lookup v2m_lookups[] = { @@ -348,6 +352,9 @@ static struct clk_lookup v2m_lookups[] = { }, { /* CLCD */ .dev_id = "mb:clcd", .clk = &osc1_clk, + }, { /* SP805 WDT */ + .dev_id = "mb:wdt", + .clk = &v2m_ref_clk, }, { /* SP804 timers */ .dev_id = "sp804", .con_id = "v2m-timer0", diff --git a/arch/arm/mm/abort-macro.S b/arch/arm/mm/abort-macro.S index 52162d5..2cbf68e 100644 --- a/arch/arm/mm/abort-macro.S +++ b/arch/arm/mm/abort-macro.S @@ -17,7 +17,7 @@ cmp \tmp, # 0x5600 @ Is it ldrsb? orreq \tmp, \tmp, #1 << 11 @ Set L-bit if yes tst \tmp, #1 << 11 @ L = 0 -> write - orreq \psr, \psr, #1 << 11 @ yes. + orreq \fsr, \fsr, #1 << 11 @ yes. b do_DataAbort not_thumb: .endm diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index 44c0867..9ecfdb5 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -277,6 +277,25 @@ static void l2x0_disable(void) spin_unlock_irqrestore(&l2x0_lock, flags); } +static void __init l2x0_unlock(__u32 cache_id) +{ + int lockregs; + int i; + + if (cache_id == L2X0_CACHE_ID_PART_L310) + lockregs = 8; + else + /* L210 and unknown types */ + lockregs = 1; + + for (i = 0; i < lockregs; i++) { + writel_relaxed(0x0, l2x0_base + L2X0_LOCKDOWN_WAY_D_BASE + + i * L2X0_LOCKDOWN_STRIDE); + writel_relaxed(0x0, l2x0_base + L2X0_LOCKDOWN_WAY_I_BASE + + i * L2X0_LOCKDOWN_STRIDE); + } +} + void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask) { __u32 aux; @@ -328,6 +347,8 @@ void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask) * accessing the below registers will fault. */ if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & 1)) { + /* Make sure that I&D is not locked down when starting */ + l2x0_unlock(cache_id); /* l2x0 controller is disabled */ writel_relaxed(aux, l2x0_base + L2X0_AUX_CTRL); diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S index 3b24bfa..07c4bc8 100644 --- a/arch/arm/mm/cache-v7.S +++ b/arch/arm/mm/cache-v7.S @@ -174,6 +174,10 @@ ENTRY(v7_coherent_user_range) dcache_line_size r2, r3 sub r3, r2, #1 bic r12, r0, r3 +#ifdef CONFIG_ARM_ERRATA_764369 + ALT_SMP(W(dsb)) + ALT_UP(W(nop)) +#endif 1: USER( mcr p15, 0, r12, c7, c11, 1 ) @ clean D line to the point of unification add r12, r12, r2 @@ -223,6 +227,10 @@ ENTRY(v7_flush_kern_dcache_area) add r1, r0, r1 sub r3, r2, #1 bic r0, r0, r3 +#ifdef CONFIG_ARM_ERRATA_764369 + ALT_SMP(W(dsb)) + ALT_UP(W(nop)) +#endif 1: mcr p15, 0, r0, c7, c14, 1 @ clean & invalidate D line / unified line add r0, r0, r2 @@ -247,6 +255,10 @@ v7_dma_inv_range: sub r3, r2, #1 tst r0, r3 bic r0, r0, r3 +#ifdef CONFIG_ARM_ERRATA_764369 + ALT_SMP(W(dsb)) + ALT_UP(W(nop)) +#endif mcrne p15, 0, r0, c7, c14, 1 @ clean & invalidate D / U line tst r1, r3 @@ -270,6 +282,10 @@ v7_dma_clean_range: dcache_line_size r2, r3 sub r3, r2, #1 bic r0, r0, r3 +#ifdef CONFIG_ARM_ERRATA_764369 + ALT_SMP(W(dsb)) + ALT_UP(W(nop)) +#endif 1: mcr p15, 0, r0, c7, c10, 1 @ clean D / U line add r0, r0, r2 @@ -288,6 +304,10 @@ ENTRY(v7_dma_flush_range) dcache_line_size r2, r3 sub r3, r2, #1 bic r0, r0, r3 +#ifdef CONFIG_ARM_ERRATA_764369 + ALT_SMP(W(dsb)) + ALT_UP(W(nop)) +#endif 1: mcr p15, 0, r0, c7, c14, 1 @ clean & invalidate D / U line add r0, r0, r2 diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 50be842..01f5987 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -347,6 +347,8 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, if (addr) *handle = pfn_to_dma(dev, page_to_pfn(page)); + else + __dma_free_buffer(page, size); return addr; } diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 64ab413..34409a0 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -298,7 +298,7 @@ static void __init arm_bootmem_free(unsigned long min, unsigned long max_low, #ifdef CONFIG_HAVE_ARCH_PFN_VALID int pfn_valid(unsigned long pfn) { - return memblock_is_memory(pfn << PAGE_SHIFT); + return memblock_is_memory(__pfn_to_phys(pfn)); } EXPORT_SYMBOL(pfn_valid); #endif diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S index 92bd102..2e6849b 100644 --- a/arch/arm/mm/proc-arm920.S +++ b/arch/arm/mm/proc-arm920.S @@ -379,7 +379,7 @@ ENTRY(cpu_arm920_set_pte_ext) /* Suspend/resume support: taken from arch/arm/plat-s3c24xx/sleep.S */ .globl cpu_arm920_suspend_size -.equ cpu_arm920_suspend_size, 4 * 3 +.equ cpu_arm920_suspend_size, 4 * 4 #ifdef CONFIG_PM_SLEEP ENTRY(cpu_arm920_do_suspend) stmfd sp!, {r4 - r7, lr} diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index 2bbcf05..cd8f79c 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -394,7 +394,7 @@ ENTRY(cpu_arm926_set_pte_ext) /* Suspend/resume support: taken from arch/arm/plat-s3c24xx/sleep.S */ .globl cpu_arm926_suspend_size -.equ cpu_arm926_suspend_size, 4 * 3 +.equ cpu_arm926_suspend_size, 4 * 4 #ifdef CONFIG_PM_SLEEP ENTRY(cpu_arm926_do_suspend) stmfd sp!, {r4 - r7, lr} diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S index 07219c2..69e7f2e 100644 --- a/arch/arm/mm/proc-sa1100.S +++ b/arch/arm/mm/proc-sa1100.S @@ -182,11 +182,11 @@ ENDPROC(cpu_sa1100_do_suspend) ENTRY(cpu_sa1100_do_resume) ldmia r0, {r4 - r7} @ load cp regs - mov r1, #0 - mcr p15, 0, r1, c8, c7, 0 @ flush I+D TLBs - mcr p15, 0, r1, c7, c7, 0 @ flush I&D cache - mcr p15, 0, r1, c9, c0, 0 @ invalidate RB - mcr p15, 0, r1, c9, c0, 5 @ allow user space to use RB + mov ip, #0 + mcr p15, 0, ip, c8, c7, 0 @ flush I+D TLBs + mcr p15, 0, ip, c7, c7, 0 @ flush I&D cache + mcr p15, 0, ip, c9, c0, 0 @ invalidate RB + mcr p15, 0, ip, c9, c0, 5 @ allow user space to use RB mcr p15, 0, r4, c3, c0, 0 @ domain ID mcr p15, 0, r5, c2, c0, 0 @ translation table base addr diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index 219138d..a923aa0 100644 --- a/arch/arm/mm/proc-v6.S +++ b/arch/arm/mm/proc-v6.S @@ -223,6 +223,22 @@ __v6_setup: mrc p15, 0, r0, c1, c0, 0 @ read control register bic r0, r0, r5 @ clear bits them orr r0, r0, r6 @ set them +#ifdef CONFIG_ARM_ERRATA_364296 + /* + * Workaround for the 364296 ARM1136 r0p2 erratum (possible cache data + * corruption with hit-under-miss enabled). The conditional code below + * (setting the undocumented bit 31 in the auxiliary control register + * and the FI bit in the control register) disables hit-under-miss + * without putting the processor into full low interrupt latency mode. + */ + ldr r6, =0x4107b362 @ id for ARM1136 r0p2 + mrc p15, 0, r5, c0, c0, 0 @ get processor id + teq r5, r6 @ check for the faulty core + mrceq p15, 0, r5, c1, c0, 1 @ load aux control reg + orreq r5, r5, #(1 << 31) @ set the undocumented bit 31 + mcreq p15, 0, r5, c1, c0, 1 @ write aux control reg + orreq r0, r0, #(1 << 21) @ low interrupt latency configuration +#endif mov pc, lr @ return to head.S:__ret /* diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index a30e785..9049c07 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -66,6 +66,7 @@ ENDPROC(cpu_v7_proc_fin) ENTRY(cpu_v7_reset) mrc p15, 0, r1, c1, c0, 0 @ ctrl register bic r1, r1, #0x1 @ ...............m + THUMB( bic r1, r1, #1 << 30 ) @ SCTLR.TE (Thumb exceptions) mcr p15, 0, r1, c1, c0, 0 @ disable MMU isb mov pc, r0 @@ -247,13 +248,16 @@ ENTRY(cpu_v7_do_resume) mcr p15, 0, r7, c2, c0, 0 @ TTB 0 mcr p15, 0, r8, c2, c0, 1 @ TTB 1 mcr p15, 0, ip, c2, c0, 2 @ TTB control register - mcr p15, 0, r10, c1, c0, 1 @ Auxiliary control register + mrc p15, 0, r4, c1, c0, 1 @ Read Auxiliary control register + teq r4, r10 @ Is it already set? + mcrne p15, 0, r10, c1, c0, 1 @ No, so write it mcr p15, 0, r11, c1, c0, 2 @ Co-processor access control ldr r4, =PRRR @ PRRR ldr r5, =NMRR @ NMRR mcr p15, 0, r4, c10, c2, 0 @ write PRRR mcr p15, 0, r5, c10, c2, 1 @ write NMRR isb + dsb mov r0, r9 @ control register mov r2, r7, lsr #14 @ get TTB0 base mov r2, r2, lsl #14 diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S index 28c72a2..755e1bf 100644 --- a/arch/arm/mm/proc-xsc3.S +++ b/arch/arm/mm/proc-xsc3.S @@ -406,7 +406,7 @@ ENTRY(cpu_xsc3_set_pte_ext) .align .globl cpu_xsc3_suspend_size -.equ cpu_xsc3_suspend_size, 4 * 8 +.equ cpu_xsc3_suspend_size, 4 * 7 #ifdef CONFIG_PM_SLEEP ENTRY(cpu_xsc3_do_suspend) stmfd sp!, {r4 - r10, lr} @@ -418,12 +418,12 @@ ENTRY(cpu_xsc3_do_suspend) mrc p15, 0, r9, c1, c0, 1 @ auxiliary control reg mrc p15, 0, r10, c1, c0, 0 @ control reg bic r4, r4, #2 @ clear frequency change bit - stmia r0, {r1, r4 - r10} @ store v:p offset + cp regs + stmia r0, {r4 - r10} @ store cp regs ldmia sp!, {r4 - r10, pc} ENDPROC(cpu_xsc3_do_suspend) ENTRY(cpu_xsc3_do_resume) - ldmia r0, {r1, r4 - r10} @ load v:p offset + cp regs + ldmia r0, {r4 - r10} @ load cp regs mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I & D caches, BTB mcr p15, 0, ip, c7, c10, 4 @ drain write (&fill) buffer diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index ea28f98..bd9a06b 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -26,54 +26,8 @@ #include <plat/mmc.h> #include <mach/gpio.h> #include <plat/menelaus.h> -#include <plat/mcbsp.h> #include <plat/omap44xx.h> -/*-------------------------------------------------------------------------*/ - -#if defined(CONFIG_OMAP_MCBSP) || defined(CONFIG_OMAP_MCBSP_MODULE) - -static struct platform_device **omap_mcbsp_devices; - -void omap_mcbsp_register_board_cfg(struct resource *res, int res_count, - struct omap_mcbsp_platform_data *config, int size) -{ - int i; - - omap_mcbsp_devices = kzalloc(size * sizeof(struct platform_device *), - GFP_KERNEL); - if (!omap_mcbsp_devices) { - printk(KERN_ERR "Could not register McBSP devices\n"); - return; - } - - for (i = 0; i < size; i++) { - struct platform_device *new_mcbsp; - int ret; - - new_mcbsp = platform_device_alloc("omap-mcbsp", i + 1); - if (!new_mcbsp) - continue; - platform_device_add_resources(new_mcbsp, &res[i * res_count], - res_count); - new_mcbsp->dev.platform_data = &config[i]; - ret = platform_device_add(new_mcbsp); - if (ret) { - platform_device_put(new_mcbsp); - continue; - } - omap_mcbsp_devices[i] = new_mcbsp; - } -} - -#else -void omap_mcbsp_register_board_cfg(struct resource *res, int res_count, - struct omap_mcbsp_platform_data *config, int size) -{ } -#endif - -/*-------------------------------------------------------------------------*/ - #if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \ defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE) diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 75a847d..de7896f 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -3,6 +3,12 @@ * * OMAP Dual-Mode Timers * + * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ + * Tarun Kanti DebBarma <tarun.kanti@ti.com> + * Thara Gopinath <thara@ti.com> + * + * dmtimer adaptation to platform_driver. + * * Copyright (C) 2005 Nokia Corporation * OMAP2 support by Juha Yrjola * API improvements and OMAP2 clock framework support by Timo Teras @@ -29,168 +35,80 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <linux/init.h> -#include <linux/spinlock.h> -#include <linux/errno.h> -#include <linux/list.h> -#include <linux/clk.h> -#include <linux/delay.h> #include <linux/io.h> -#include <linux/module.h> -#include <mach/hardware.h> -#include <plat/dmtimer.h> -#include <mach/irqs.h> - -static int dm_timer_count; - -#ifdef CONFIG_ARCH_OMAP1 -static struct omap_dm_timer omap1_dm_timers[] = { - { .phys_base = 0xfffb1400, .irq = INT_1610_GPTIMER1 }, - { .phys_base = 0xfffb1c00, .irq = INT_1610_GPTIMER2 }, - { .phys_base = 0xfffb2400, .irq = INT_1610_GPTIMER3 }, - { .phys_base = 0xfffb2c00, .irq = INT_1610_GPTIMER4 }, - { .phys_base = 0xfffb3400, .irq = INT_1610_GPTIMER5 }, - { .phys_base = 0xfffb3c00, .irq = INT_1610_GPTIMER6 }, - { .phys_base = 0xfffb7400, .irq = INT_1610_GPTIMER7 }, - { .phys_base = 0xfffbd400, .irq = INT_1610_GPTIMER8 }, -}; - -static const int omap1_dm_timer_count = ARRAY_SIZE(omap1_dm_timers); - -#else -#define omap1_dm_timers NULL -#define omap1_dm_timer_count 0 -#endif /* CONFIG_ARCH_OMAP1 */ - -#ifdef CONFIG_ARCH_OMAP2 -static struct omap_dm_timer omap2_dm_timers[] = { - { .phys_base = 0x48028000, .irq = INT_24XX_GPTIMER1 }, - { .phys_base = 0x4802a000, .irq = INT_24XX_GPTIMER2 }, - { .phys_base = 0x48078000, .irq = INT_24XX_GPTIMER3 }, - { .phys_base = 0x4807a000, .irq = INT_24XX_GPTIMER4 }, - { .phys_base = 0x4807c000, .irq = INT_24XX_GPTIMER5 }, - { .phys_base = 0x4807e000, .irq = INT_24XX_GPTIMER6 }, - { .phys_base = 0x48080000, .irq = INT_24XX_GPTIMER7 }, - { .phys_base = 0x48082000, .irq = INT_24XX_GPTIMER8 }, - { .phys_base = 0x48084000, .irq = INT_24XX_GPTIMER9 }, - { .phys_base = 0x48086000, .irq = INT_24XX_GPTIMER10 }, - { .phys_base = 0x48088000, .irq = INT_24XX_GPTIMER11 }, - { .phys_base = 0x4808a000, .irq = INT_24XX_GPTIMER12 }, -}; - -static const char *omap2_dm_source_names[] __initdata = { - "sys_ck", - "func_32k_ck", - "alt_ck", - NULL -}; - -static struct clk *omap2_dm_source_clocks[3]; -static const int omap2_dm_timer_count = ARRAY_SIZE(omap2_dm_timers); - -#else -#define omap2_dm_timers NULL -#define omap2_dm_timer_count 0 -#define omap2_dm_source_names NULL -#define omap2_dm_source_clocks NULL -#endif /* CONFIG_ARCH_OMAP2 */ - -#ifdef CONFIG_ARCH_OMAP3 -static struct omap_dm_timer omap3_dm_timers[] = { - { .phys_base = 0x48318000, .irq = INT_24XX_GPTIMER1 }, - { .phys_base = 0x49032000, .irq = INT_24XX_GPTIMER2 }, - { .phys_base = 0x49034000, .irq = INT_24XX_GPTIMER3 }, - { .phys_base = 0x49036000, .irq = INT_24XX_GPTIMER4 }, - { .phys_base = 0x49038000, .irq = INT_24XX_GPTIMER5 }, - { .phys_base = 0x4903A000, .irq = INT_24XX_GPTIMER6 }, - { .phys_base = 0x4903C000, .irq = INT_24XX_GPTIMER7 }, - { .phys_base = 0x4903E000, .irq = INT_24XX_GPTIMER8 }, - { .phys_base = 0x49040000, .irq = INT_24XX_GPTIMER9 }, - { .phys_base = 0x48086000, .irq = INT_24XX_GPTIMER10 }, - { .phys_base = 0x48088000, .irq = INT_24XX_GPTIMER11 }, - { .phys_base = 0x48304000, .irq = INT_34XX_GPT12_IRQ }, -}; - -static const char *omap3_dm_source_names[] __initdata = { - "sys_ck", - "omap_32k_fck", - NULL -}; - -static struct clk *omap3_dm_source_clocks[2]; -static const int omap3_dm_timer_count = ARRAY_SIZE(omap3_dm_timers); +#include <linux/slab.h> +#include <linux/err.h> +#include <linux/pm_runtime.h> -#else -#define omap3_dm_timers NULL -#define omap3_dm_timer_count 0 -#define omap3_dm_source_names NULL -#define omap3_dm_source_clocks NULL -#endif /* CONFIG_ARCH_OMAP3 */ - -#ifdef CONFIG_ARCH_OMAP4 -static struct omap_dm_timer omap4_dm_timers[] = { - { .phys_base = 0x4a318000, .irq = OMAP44XX_IRQ_GPT1 }, - { .phys_base = 0x48032000, .irq = OMAP44XX_IRQ_GPT2 }, - { .phys_base = 0x48034000, .irq = OMAP44XX_IRQ_GPT3 }, - { .phys_base = 0x48036000, .irq = OMAP44XX_IRQ_GPT4 }, - { .phys_base = 0x40138000, .irq = OMAP44XX_IRQ_GPT5 }, - { .phys_base = 0x4013a000, .irq = OMAP44XX_IRQ_GPT6 }, - { .phys_base = 0x4013a000, .irq = OMAP44XX_IRQ_GPT7 }, - { .phys_base = 0x4013e000, .irq = OMAP44XX_IRQ_GPT8 }, - { .phys_base = 0x4803e000, .irq = OMAP44XX_IRQ_GPT9 }, - { .phys_base = 0x48086000, .irq = OMAP44XX_IRQ_GPT10 }, - { .phys_base = 0x48088000, .irq = OMAP44XX_IRQ_GPT11 }, - { .phys_base = 0x4a320000, .irq = OMAP44XX_IRQ_GPT12 }, -}; -static const char *omap4_dm_source_names[] __initdata = { - "sys_clkin_ck", - "sys_32k_ck", - NULL -}; -static struct clk *omap4_dm_source_clocks[2]; -static const int omap4_dm_timer_count = ARRAY_SIZE(omap4_dm_timers); - -#else -#define omap4_dm_timers NULL -#define omap4_dm_timer_count 0 -#define omap4_dm_source_names NULL -#define omap4_dm_source_clocks NULL -#endif /* CONFIG_ARCH_OMAP4 */ - -static struct omap_dm_timer *dm_timers; -static const char **dm_source_names; -static struct clk **dm_source_clocks; +#include <plat/dmtimer.h> -static spinlock_t dm_timer_lock; +static LIST_HEAD(omap_timer_list); +static DEFINE_SPINLOCK(dm_timer_lock); -/* - * Reads timer registers in posted and non-posted mode. The posted mode bit - * is encoded in reg. Note that in posted mode write pending bit must be - * checked. Otherwise a read of a non completed write will produce an error. +/** + * omap_dm_timer_read_reg - read timer registers in posted and non-posted mode + * @timer: timer pointer over which read operation to perform + * @reg: lowest byte holds the register offset + * + * The posted mode bit is encoded in reg. Note that in posted mode write + * pending bit must be checked. Otherwise a read of a non completed write + * will produce an error. */ static inline u32 omap_dm_timer_read_reg(struct omap_dm_timer *timer, u32 reg) { - return __omap_dm_timer_read(timer->io_base, reg, timer->posted); + WARN_ON((reg & 0xff) < _OMAP_TIMER_WAKEUP_EN_OFFSET); + return __omap_dm_timer_read(timer, reg, timer->posted); } -/* - * Writes timer registers in posted and non-posted mode. The posted mode bit - * is encoded in reg. Note that in posted mode the write pending bit must be - * checked. Otherwise a write on a register which has a pending write will be - * lost. +/** + * omap_dm_timer_write_reg - write timer registers in posted and non-posted mode + * @timer: timer pointer over which write operation is to perform + * @reg: lowest byte holds the register offset + * @value: data to write into the register + * + * The posted mode bit is encoded in reg. Note that in posted mode the write + * pending bit must be checked. Otherwise a write on a register which has a + * pending write will be lost. */ static void omap_dm_timer_write_reg(struct omap_dm_timer *timer, u32 reg, u32 value) { - __omap_dm_timer_write(timer->io_base, reg, value, timer->posted); + WARN_ON((reg & 0xff) < _OMAP_TIMER_WAKEUP_EN_OFFSET); + __omap_dm_timer_write(timer, reg, value, timer->posted); +} + +static void omap_timer_restore_context(struct omap_dm_timer *timer) +{ + omap_dm_timer_write_reg(timer, OMAP_TIMER_OCP_CFG_OFFSET, + timer->context.tiocp_cfg); + if (timer->revision > 1) + __raw_writel(timer->context.tistat, timer->sys_stat); + + __raw_writel(timer->context.tisr, timer->irq_stat); + omap_dm_timer_write_reg(timer, OMAP_TIMER_WAKEUP_EN_REG, + timer->context.twer); + omap_dm_timer_write_reg(timer, OMAP_TIMER_COUNTER_REG, + timer->context.tcrr); + omap_dm_timer_write_reg(timer, OMAP_TIMER_LOAD_REG, + timer->context.tldr); + omap_dm_timer_write_reg(timer, OMAP_TIMER_MATCH_REG, + timer->context.tmar); + omap_dm_timer_write_reg(timer, OMAP_TIMER_IF_CTRL_REG, + timer->context.tsicr); + __raw_writel(timer->context.tier, timer->irq_ena); + omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, + timer->context.tclr); } static void omap_dm_timer_wait_for_reset(struct omap_dm_timer *timer) { int c; + if (!timer->sys_stat) + return; + c = 0; - while (!(omap_dm_timer_read_reg(timer, OMAP_TIMER_SYS_STAT_REG) & 1)) { + while (!(__raw_readl(timer->sys_stat) & 1)) { c++; if (c > 100000) { printk(KERN_ERR "Timer failed to reset\n"); @@ -201,53 +119,65 @@ static void omap_dm_timer_wait_for_reset(struct omap_dm_timer *timer) static void omap_dm_timer_reset(struct omap_dm_timer *timer) { - int autoidle = 0, wakeup = 0; - - if (!cpu_class_is_omap2() || timer != &dm_timers[0]) { + omap_dm_timer_enable(timer); + if (timer->pdev->id != 1) { omap_dm_timer_write_reg(timer, OMAP_TIMER_IF_CTRL_REG, 0x06); omap_dm_timer_wait_for_reset(timer); } - omap_dm_timer_set_source(timer, OMAP_TIMER_SRC_32_KHZ); - - /* Enable autoidle on OMAP2+ */ - if (cpu_class_is_omap2()) - autoidle = 1; - - /* - * Enable wake-up on OMAP2 CPUs. - */ - if (cpu_class_is_omap2()) - wakeup = 1; - __omap_dm_timer_reset(timer->io_base, autoidle, wakeup); + __omap_dm_timer_reset(timer, 0, 0); + omap_dm_timer_disable(timer); timer->posted = 1; } -void omap_dm_timer_prepare(struct omap_dm_timer *timer) +int omap_dm_timer_prepare(struct omap_dm_timer *timer) { - omap_dm_timer_enable(timer); - omap_dm_timer_reset(timer); + struct dmtimer_platform_data *pdata = timer->pdev->dev.platform_data; + int ret; + + timer->fclk = clk_get(&timer->pdev->dev, "fck"); + if (WARN_ON_ONCE(IS_ERR_OR_NULL(timer->fclk))) { + timer->fclk = NULL; + dev_err(&timer->pdev->dev, ": No fclk handle.\n"); + return -EINVAL; + } + + if (pdata->needs_manual_reset) + omap_dm_timer_reset(timer); + + ret = omap_dm_timer_set_source(timer, OMAP_TIMER_SRC_32_KHZ); + + timer->posted = 1; + return ret; } struct omap_dm_timer *omap_dm_timer_request(void) { - struct omap_dm_timer *timer = NULL; + struct omap_dm_timer *timer = NULL, *t; unsigned long flags; - int i; + int ret = 0; spin_lock_irqsave(&dm_timer_lock, flags); - for (i = 0; i < dm_timer_count; i++) { - if (dm_timers[i].reserved) + list_for_each_entry(t, &omap_timer_list, node) { + if (t->reserved) continue; - timer = &dm_timers[i]; + timer = t; timer->reserved = 1; break; } + + if (timer) { + ret = omap_dm_timer_prepare(timer); + if (ret) { + timer->reserved = 0; + timer = NULL; + } + } spin_unlock_irqrestore(&dm_timer_lock, flags); - if (timer != NULL) - omap_dm_timer_prepare(timer); + if (!timer) + pr_debug("%s: timer request failed!\n", __func__); return timer; } @@ -255,74 +185,65 @@ EXPORT_SYMBOL_GPL(omap_dm_timer_request); struct omap_dm_timer *omap_dm_timer_request_specific(int id) { - struct omap_dm_timer *timer; + struct omap_dm_timer *timer = NULL, *t; unsigned long flags; + int ret = 0; spin_lock_irqsave(&dm_timer_lock, flags); - if (id <= 0 || id > dm_timer_count || dm_timers[id-1].reserved) { - spin_unlock_irqrestore(&dm_timer_lock, flags); - printk("BUG: warning at %s:%d/%s(): unable to get timer %d\n", - __FILE__, __LINE__, __func__, id); - dump_stack(); - return NULL; + list_for_each_entry(t, &omap_timer_list, node) { + if (t->pdev->id == id && !t->reserved) { + timer = t; + timer->reserved = 1; + break; + } } - timer = &dm_timers[id-1]; - timer->reserved = 1; + if (timer) { + ret = omap_dm_timer_prepare(timer); + if (ret) { + timer->reserved = 0; + timer = NULL; + } + } spin_unlock_irqrestore(&dm_timer_lock, flags); - omap_dm_timer_prepare(timer); + if (!timer) + pr_debug("%s: timer%d request failed!\n", __func__, id); return timer; } EXPORT_SYMBOL_GPL(omap_dm_timer_request_specific); -void omap_dm_timer_free(struct omap_dm_timer *timer) +int omap_dm_timer_free(struct omap_dm_timer *timer) { - omap_dm_timer_enable(timer); - omap_dm_timer_reset(timer); - omap_dm_timer_disable(timer); + if (unlikely(!timer)) + return -EINVAL; + + clk_put(timer->fclk); WARN_ON(!timer->reserved); timer->reserved = 0; + return 0; } EXPORT_SYMBOL_GPL(omap_dm_timer_free); void omap_dm_timer_enable(struct omap_dm_timer *timer) { - if (timer->enabled) - return; - -#ifdef CONFIG_ARCH_OMAP2PLUS - if (cpu_class_is_omap2()) { - clk_enable(timer->fclk); - clk_enable(timer->iclk); - } -#endif - - timer->enabled = 1; + pm_runtime_get_sync(&timer->pdev->dev); } EXPORT_SYMBOL_GPL(omap_dm_timer_enable); void omap_dm_timer_disable(struct omap_dm_timer *timer) { - if (!timer->enabled) - return; - -#ifdef CONFIG_ARCH_OMAP2PLUS - if (cpu_class_is_omap2()) { - clk_disable(timer->iclk); - clk_disable(timer->fclk); - } -#endif - - timer->enabled = 0; + pm_runtime_put(&timer->pdev->dev); } EXPORT_SYMBOL_GPL(omap_dm_timer_disable); int omap_dm_timer_get_irq(struct omap_dm_timer *timer) { - return timer->irq; + if (timer) + return timer->irq; + return -EINVAL; } EXPORT_SYMBOL_GPL(omap_dm_timer_get_irq); @@ -334,24 +255,29 @@ EXPORT_SYMBOL_GPL(omap_dm_timer_get_irq); */ __u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask) { - int i; + int i = 0; + struct omap_dm_timer *timer = NULL; + unsigned long flags; /* If ARMXOR cannot be idled this function call is unnecessary */ if (!(inputmask & (1 << 1))) return inputmask; /* If any active timer is using ARMXOR return modified mask */ - for (i = 0; i < dm_timer_count; i++) { + spin_lock_irqsave(&dm_timer_lock, flags); + list_for_each_entry(timer, &omap_timer_list, node) { u32 l; - l = omap_dm_timer_read_reg(&dm_timers[i], OMAP_TIMER_CTRL_REG); + l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); if (l & OMAP_TIMER_CTRL_ST) { if (((omap_readl(MOD_CONF_CTRL_1) >> (i * 2)) & 0x03) == 0) inputmask &= ~(1 << 1); else inputmask &= ~(1 << 2); } + i++; } + spin_unlock_irqrestore(&dm_timer_lock, flags); return inputmask; } @@ -361,7 +287,9 @@ EXPORT_SYMBOL_GPL(omap_dm_timer_modify_idlect_mask); struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer) { - return timer->fclk; + if (timer) + return timer->fclk; + return NULL; } EXPORT_SYMBOL_GPL(omap_dm_timer_get_fclk); @@ -375,70 +303,91 @@ EXPORT_SYMBOL_GPL(omap_dm_timer_modify_idlect_mask); #endif -void omap_dm_timer_trigger(struct omap_dm_timer *timer) +int omap_dm_timer_trigger(struct omap_dm_timer *timer) { + if (unlikely(!timer || pm_runtime_suspended(&timer->pdev->dev))) { + pr_err("%s: timer not available or enabled.\n", __func__); + return -EINVAL; + } + omap_dm_timer_write_reg(timer, OMAP_TIMER_TRIGGER_REG, 0); + return 0; } EXPORT_SYMBOL_GPL(omap_dm_timer_trigger); -void omap_dm_timer_start(struct omap_dm_timer *timer) +int omap_dm_timer_start(struct omap_dm_timer *timer) { u32 l; + if (unlikely(!timer)) + return -EINVAL; + + omap_dm_timer_enable(timer); + + if (timer->loses_context) { + u32 ctx_loss_cnt_after = + timer->get_context_loss_count(&timer->pdev->dev); + if (ctx_loss_cnt_after != timer->ctx_loss_count) + omap_timer_restore_context(timer); + } + l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); if (!(l & OMAP_TIMER_CTRL_ST)) { l |= OMAP_TIMER_CTRL_ST; omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); } + + /* Save the context */ + timer->context.tclr = l; + return 0; } EXPORT_SYMBOL_GPL(omap_dm_timer_start); -void omap_dm_timer_stop(struct omap_dm_timer *timer) +int omap_dm_timer_stop(struct omap_dm_timer *timer) { unsigned long rate = 0; + struct dmtimer_platform_data *pdata = timer->pdev->dev.platform_data; -#ifdef CONFIG_ARCH_OMAP2PLUS - rate = clk_get_rate(timer->fclk); -#endif + if (unlikely(!timer)) + return -EINVAL; - __omap_dm_timer_stop(timer->io_base, timer->posted, rate); + if (!pdata->needs_manual_reset) + rate = clk_get_rate(timer->fclk); + + __omap_dm_timer_stop(timer, timer->posted, rate); + + return 0; } EXPORT_SYMBOL_GPL(omap_dm_timer_stop); -#ifdef CONFIG_ARCH_OMAP1 - int omap_dm_timer_set_source(struct omap_dm_timer *timer, int source) { - int n = (timer - dm_timers) << 1; - u32 l; - - l = omap_readl(MOD_CONF_CTRL_1) & ~(0x03 << n); - l |= source << n; - omap_writel(l, MOD_CONF_CTRL_1); + int ret; + struct dmtimer_platform_data *pdata; - return 0; -} -EXPORT_SYMBOL_GPL(omap_dm_timer_set_source); + if (unlikely(!timer)) + return -EINVAL; -#else + pdata = timer->pdev->dev.platform_data; -int omap_dm_timer_set_source(struct omap_dm_timer *timer, int source) -{ if (source < 0 || source >= 3) return -EINVAL; - return __omap_dm_timer_set_source(timer->fclk, - dm_source_clocks[source]); + ret = pdata->set_timer_src(timer->pdev, source); + + return ret; } EXPORT_SYMBOL_GPL(omap_dm_timer_set_source); -#endif - -void omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload, +int omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload, unsigned int load) { u32 l; + if (unlikely(!timer)) + return -EINVAL; + + omap_dm_timer_enable(timer); l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); if (autoreload) l |= OMAP_TIMER_CTRL_AR; @@ -448,15 +397,32 @@ void omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload, omap_dm_timer_write_reg(timer, OMAP_TIMER_LOAD_REG, load); omap_dm_timer_write_reg(timer, OMAP_TIMER_TRIGGER_REG, 0); + /* Save the context */ + timer->context.tclr = l; + timer->context.tldr = load; + omap_dm_timer_disable(timer); + return 0; } EXPORT_SYMBOL_GPL(omap_dm_timer_set_load); /* Optimized set_load which removes costly spin wait in timer_start */ -void omap_dm_timer_set_load_start(struct omap_dm_timer *timer, int autoreload, +int omap_dm_timer_set_load_start(struct omap_dm_timer *timer, int autoreload, unsigned int load) { u32 l; + if (unlikely(!timer)) + return -EINVAL; + + omap_dm_timer_enable(timer); + + if (timer->loses_context) { + u32 ctx_loss_cnt_after = + timer->get_context_loss_count(&timer->pdev->dev); + if (ctx_loss_cnt_after != timer->ctx_loss_count) + omap_timer_restore_context(timer); + } + l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); if (autoreload) { l |= OMAP_TIMER_CTRL_AR; @@ -466,15 +432,25 @@ void omap_dm_timer_set_load_start(struct omap_dm_timer *timer, int autoreload, } l |= OMAP_TIMER_CTRL_ST; - __omap_dm_timer_load_start(timer->io_base, l, load, timer->posted); + __omap_dm_timer_load_start(timer, l, load, timer->posted); + + /* Save the context */ + timer->context.tclr = l; + timer->context.tldr = load; + timer->context.tcrr = load; + return 0; } EXPORT_SYMBOL_GPL(omap_dm_timer_set_load_start); -void omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable, +int omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable, unsigned int match) { u32 l; + if (unlikely(!timer)) + return -EINVAL; + + omap_dm_timer_enable(timer); l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); if (enable) l |= OMAP_TIMER_CTRL_CE; @@ -482,14 +458,24 @@ void omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable, l &= ~OMAP_TIMER_CTRL_CE; omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); omap_dm_timer_write_reg(timer, OMAP_TIMER_MATCH_REG, match); + + /* Save the context */ + timer->context.tclr = l; + timer->context.tmar = match; + omap_dm_timer_disable(timer); + return 0; } EXPORT_SYMBOL_GPL(omap_dm_timer_set_match); -void omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on, +int omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on, int toggle, int trigger) { u32 l; + if (unlikely(!timer)) + return -EINVAL; + + omap_dm_timer_enable(timer); l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); l &= ~(OMAP_TIMER_CTRL_GPOCFG | OMAP_TIMER_CTRL_SCPWM | OMAP_TIMER_CTRL_PT | (0x03 << 10)); @@ -499,13 +485,22 @@ void omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on, l |= OMAP_TIMER_CTRL_PT; l |= trigger << 10; omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); + + /* Save the context */ + timer->context.tclr = l; + omap_dm_timer_disable(timer); + return 0; } EXPORT_SYMBOL_GPL(omap_dm_timer_set_pwm); -void omap_dm_timer_set_prescaler(struct omap_dm_timer *timer, int prescaler) +int omap_dm_timer_set_prescaler(struct omap_dm_timer *timer, int prescaler) { u32 l; + if (unlikely(!timer)) + return -EINVAL; + + omap_dm_timer_enable(timer); l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); l &= ~(OMAP_TIMER_CTRL_PRE | (0x07 << 2)); if (prescaler >= 0x00 && prescaler <= 0x07) { @@ -513,13 +508,28 @@ void omap_dm_timer_set_prescaler(struct omap_dm_timer *timer, int prescaler) l |= prescaler << 2; } omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); + + /* Save the context */ + timer->context.tclr = l; + omap_dm_timer_disable(timer); + return 0; } EXPORT_SYMBOL_GPL(omap_dm_timer_set_prescaler); -void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer, +int omap_dm_timer_set_int_enable(struct omap_dm_timer *timer, unsigned int value) { - __omap_dm_timer_int_enable(timer->io_base, value); + if (unlikely(!timer)) + return -EINVAL; + + omap_dm_timer_enable(timer); + __omap_dm_timer_int_enable(timer, value); + + /* Save the context */ + timer->context.tier = value; + timer->context.twer = value; + omap_dm_timer_disable(timer); + return 0; } EXPORT_SYMBOL_GPL(omap_dm_timer_set_int_enable); @@ -527,40 +537,61 @@ unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer) { unsigned int l; - l = omap_dm_timer_read_reg(timer, OMAP_TIMER_STAT_REG); + if (unlikely(!timer || pm_runtime_suspended(&timer->pdev->dev))) { + pr_err("%s: timer not available or enabled.\n", __func__); + return 0; + } + + l = __raw_readl(timer->irq_stat); return l; } EXPORT_SYMBOL_GPL(omap_dm_timer_read_status); -void omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value) +int omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value) { - __omap_dm_timer_write_status(timer->io_base, value); + if (unlikely(!timer || pm_runtime_suspended(&timer->pdev->dev))) + return -EINVAL; + + __omap_dm_timer_write_status(timer, value); + /* Save the context */ + timer->context.tisr = value; + return 0; } EXPORT_SYMBOL_GPL(omap_dm_timer_write_status); unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer) { - return __omap_dm_timer_read_counter(timer->io_base, timer->posted); + if (unlikely(!timer || pm_runtime_suspended(&timer->pdev->dev))) { + pr_err("%s: timer not iavailable or enabled.\n", __func__); + return 0; + } + + return __omap_dm_timer_read_counter(timer, timer->posted); } EXPORT_SYMBOL_GPL(omap_dm_timer_read_counter); -void omap_dm_timer_write_counter(struct omap_dm_timer *timer, unsigned int value) +int omap_dm_timer_write_counter(struct omap_dm_timer *timer, unsigned int value) { + if (unlikely(!timer || pm_runtime_suspended(&timer->pdev->dev))) { + pr_err("%s: timer not available or enabled.\n", __func__); + return -EINVAL; + } + omap_dm_timer_write_reg(timer, OMAP_TIMER_COUNTER_REG, value); + + /* Save the context */ + timer->context.tcrr = value; + return 0; } EXPORT_SYMBOL_GPL(omap_dm_timer_write_counter); int omap_dm_timers_active(void) { - int i; - - for (i = 0; i < dm_timer_count; i++) { - struct omap_dm_timer *timer; - - timer = &dm_timers[i]; + struct omap_dm_timer *timer; - if (!timer->enabled) + list_for_each_entry(timer, &omap_timer_list, node) { + if (!timer->reserved) continue; if (omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG) & @@ -572,69 +603,147 @@ int omap_dm_timers_active(void) } EXPORT_SYMBOL_GPL(omap_dm_timers_active); -static int __init omap_dm_timer_init(void) +/** + * omap_dm_timer_probe - probe function called for every registered device + * @pdev: pointer to current timer platform device + * + * Called by driver framework at the end of device registration for all + * timer devices. + */ +static int __devinit omap_dm_timer_probe(struct platform_device *pdev) { + int ret; + unsigned long flags; struct omap_dm_timer *timer; - int i, map_size = SZ_8K; /* Module 4KB + L4 4KB except on omap1 */ + struct resource *mem, *irq, *ioarea; + struct dmtimer_platform_data *pdata = pdev->dev.platform_data; - if (!(cpu_is_omap16xx() || cpu_class_is_omap2())) + if (!pdata) { + dev_err(&pdev->dev, "%s: no platform data.\n", __func__); return -ENODEV; + } - spin_lock_init(&dm_timer_lock); - - if (cpu_class_is_omap1()) { - dm_timers = omap1_dm_timers; - dm_timer_count = omap1_dm_timer_count; - map_size = SZ_2K; - } else if (cpu_is_omap24xx()) { - dm_timers = omap2_dm_timers; - dm_timer_count = omap2_dm_timer_count; - dm_source_names = omap2_dm_source_names; - dm_source_clocks = omap2_dm_source_clocks; - } else if (cpu_is_omap34xx()) { - dm_timers = omap3_dm_timers; - dm_timer_count = omap3_dm_timer_count; - dm_source_names = omap3_dm_source_names; - dm_source_clocks = omap3_dm_source_clocks; - } else if (cpu_is_omap44xx()) { - dm_timers = omap4_dm_timers; - dm_timer_count = omap4_dm_timer_count; - dm_source_names = omap4_dm_source_names; - dm_source_clocks = omap4_dm_source_clocks; + irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (unlikely(!irq)) { + dev_err(&pdev->dev, "%s: no IRQ resource.\n", __func__); + return -ENODEV; } - if (cpu_class_is_omap2()) - for (i = 0; dm_source_names[i] != NULL; i++) - dm_source_clocks[i] = clk_get(NULL, dm_source_names[i]); + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (unlikely(!mem)) { + dev_err(&pdev->dev, "%s: no memory resource.\n", __func__); + return -ENODEV; + } - if (cpu_is_omap243x()) - dm_timers[0].phys_base = 0x49018000; + ioarea = request_mem_region(mem->start, resource_size(mem), + pdev->name); + if (!ioarea) { + dev_err(&pdev->dev, "%s: region already claimed.\n", __func__); + return -EBUSY; + } - for (i = 0; i < dm_timer_count; i++) { - timer = &dm_timers[i]; + timer = kzalloc(sizeof(struct omap_dm_timer), GFP_KERNEL); + if (!timer) { + dev_err(&pdev->dev, "%s: no memory for omap_dm_timer.\n", + __func__); + ret = -ENOMEM; + goto err_free_ioregion; + } - /* Static mapping, never released */ - timer->io_base = ioremap(timer->phys_base, map_size); - BUG_ON(!timer->io_base); + timer->io_base = ioremap(mem->start, resource_size(mem)); + if (!timer->io_base) { + dev_err(&pdev->dev, "%s: ioremap failed.\n", __func__); + ret = -ENOMEM; + goto err_free_mem; + } -#ifdef CONFIG_ARCH_OMAP2PLUS - if (cpu_class_is_omap2()) { - char clk_name[16]; - sprintf(clk_name, "gpt%d_ick", i + 1); - timer->iclk = clk_get(NULL, clk_name); - sprintf(clk_name, "gpt%d_fck", i + 1); - timer->fclk = clk_get(NULL, clk_name); - } + timer->id = pdev->id; + timer->irq = irq->start; + timer->reserved = pdata->reserved; + timer->pdev = pdev; + timer->loses_context = pdata->loses_context; + timer->get_context_loss_count = pdata->get_context_loss_count; + + /* Skip pm_runtime_enable for OMAP1 */ + if (!pdata->needs_manual_reset) { + pm_runtime_enable(&pdev->dev); + pm_runtime_irq_safe(&pdev->dev); + } - /* One or two timers may be set up early for sys_timer */ - if (sys_timer_reserved & (1 << i)) { - timer->reserved = 1; - timer->posted = 1; - } -#endif + if (!timer->reserved) { + pm_runtime_get_sync(&pdev->dev); + __omap_dm_timer_init_regs(timer); + pm_runtime_put(&pdev->dev); } + /* add the timer element to the list */ + spin_lock_irqsave(&dm_timer_lock, flags); + list_add_tail(&timer->node, &omap_timer_list); + spin_unlock_irqrestore(&dm_timer_lock, flags); + + dev_dbg(&pdev->dev, "Device Probed.\n"); + return 0; + +err_free_mem: + kfree(timer); + +err_free_ioregion: + release_mem_region(mem->start, resource_size(mem)); + + return ret; } -arch_initcall(omap_dm_timer_init); +/** + * omap_dm_timer_remove - cleanup a registered timer device + * @pdev: pointer to current timer platform device + * + * Called by driver framework whenever a timer device is unregistered. + * In addition to freeing platform resources it also deletes the timer + * entry from the local list. + */ +static int __devexit omap_dm_timer_remove(struct platform_device *pdev) +{ + struct omap_dm_timer *timer; + unsigned long flags; + int ret = -EINVAL; + + spin_lock_irqsave(&dm_timer_lock, flags); + list_for_each_entry(timer, &omap_timer_list, node) + if (timer->pdev->id == pdev->id) { + list_del(&timer->node); + kfree(timer); + ret = 0; + break; + } + spin_unlock_irqrestore(&dm_timer_lock, flags); + + return ret; +} + +static struct platform_driver omap_dm_timer_driver = { + .probe = omap_dm_timer_probe, + .remove = omap_dm_timer_remove, + .driver = { + .name = "omap_timer", + }, +}; + +static int __init omap_dm_timer_driver_init(void) +{ + return platform_driver_register(&omap_dm_timer_driver); +} + +static void __exit omap_dm_timer_driver_exit(void) +{ + platform_driver_unregister(&omap_dm_timer_driver); +} + +early_platform_init("earlytimer", &omap_dm_timer_driver); +module_init(omap_dm_timer_driver_init); +module_exit(omap_dm_timer_driver_exit); + +MODULE_DESCRIPTION("OMAP Dual-Mode Timer Driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:" DRIVER_NAME); +MODULE_AUTHOR("Texas Instruments Inc"); diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c index 3341ca4..c20beb8 100644 --- a/arch/arm/plat-omap/i2c.c +++ b/arch/arm/plat-omap/i2c.c @@ -123,19 +123,11 @@ static void omap_pm_set_max_mpu_wakeup_lat_compat(struct device *dev, long t) omap_pm_set_max_mpu_wakeup_lat(dev, t); } -static struct omap_device_pm_latency omap_i2c_latency[] = { - [0] = { - .deactivate_func = omap_device_idle_hwmods, - .activate_func = omap_device_enable_hwmods, - .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, - }, -}; - static inline int omap2_i2c_add_bus(int bus_id) { int l; struct omap_hwmod *oh; - struct omap_device *od; + struct platform_device *pdev; char oh_name[MAX_OMAP_I2C_HWMOD_NAME_LEN]; struct omap_i2c_bus_platform_data *pdata; @@ -160,12 +152,12 @@ static inline int omap2_i2c_add_bus(int bus_id) */ if (cpu_is_omap34xx()) pdata->set_mpu_wkup_lat = omap_pm_set_max_mpu_wakeup_lat_compat; - od = omap_device_build(name, bus_id, oh, pdata, + pdev = omap_device_build(name, bus_id, oh, pdata, sizeof(struct omap_i2c_bus_platform_data), - omap_i2c_latency, ARRAY_SIZE(omap_i2c_latency), 0); - WARN(IS_ERR(od), "Could not build omap_device for %s\n", name); + NULL, 0, 0); + WARN(IS_ERR(pdev), "Could not build omap_device for %s\n", name); - return PTR_ERR(od); + return PTR_ERR(pdev); } #else static inline int omap2_i2c_add_bus(int bus_id) diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h index df4b968..197ca03 100644 --- a/arch/arm/plat-omap/include/plat/clock.h +++ b/arch/arm/plat-omap/include/plat/clock.h @@ -80,8 +80,6 @@ struct clkops { * * @div is the divisor that should be applied to the parent clock's rate * to produce the current clock's rate. - * - * XXX @flags probably should be replaced with an struct omap_chip. */ struct clksel_rate { u32 val; diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h index 4564cc6..c50df48 100644 --- a/arch/arm/plat-omap/include/plat/common.h +++ b/arch/arm/plat-omap/include/plat/common.h @@ -45,6 +45,18 @@ extern unsigned long long notrace omap_32k_sched_clock(void); extern void omap_reserve(void); +void omap2420_init_early(void); +void omap2430_init_early(void); +void omap3430_init_early(void); +void omap35xx_init_early(void); +void omap3630_init_early(void); +void omap3_init_early(void); /* Do not use this one */ +void am35xx_init_early(void); +void ti816x_init_early(void); +void omap4430_init_early(void); + +void omap_sram_init(void); + /* * IO bases for various OMAP processors * Except the tap base, rest all the io bases @@ -53,13 +65,13 @@ extern void omap_reserve(void); struct omap_globals { u32 class; /* OMAP class to detect */ void __iomem *tap; /* Control module ID code */ - unsigned long sdrc; /* SDRAM Controller */ - unsigned long sms; /* SDRAM Memory Scheduler */ - unsigned long ctrl; /* System Control Module */ - unsigned long ctrl_pad; /* PAD Control Module */ - unsigned long prm; /* Power and Reset Management */ - unsigned long cm; /* Clock Management */ - unsigned long cm2; + void __iomem *sdrc; /* SDRAM Controller */ + void __iomem *sms; /* SDRAM Memory Scheduler */ + void __iomem *ctrl; /* System Control Module */ + void __iomem *ctrl_pad; /* PAD Control Module */ + void __iomem *prm; /* Power and Reset Management */ + void __iomem *cm; /* Clock Management */ + void __iomem *cm2; }; void omap2_set_globals_242x(void); @@ -74,7 +86,11 @@ void omap2_set_globals_sdrc(struct omap_globals *); void omap2_set_globals_control(struct omap_globals *); void omap2_set_globals_prcm(struct omap_globals *); +void omap242x_map_io(void); +void omap243x_map_io(void); void omap3_map_io(void); +void omap4_map_io(void); + /** * omap_test_timeout - busy-loop, testing a condition diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h index 67b3d75..2f90269 100644 --- a/arch/arm/plat-omap/include/plat/cpu.h +++ b/arch/arm/plat-omap/include/plat/cpu.h @@ -44,13 +44,6 @@ int omap_type(void); -struct omap_chip_id { - u16 oc; - u8 type; -}; - -#define OMAP_CHIP_INIT(x) { .oc = x } - /* * omap_rev bits: * CPU id bits (0730, 1510, 1710, 2422...) [31:16] @@ -60,19 +53,6 @@ struct omap_chip_id { unsigned int omap_rev(void); /* - * Define CPU revision bits - * - * Verbose meaning of the revision bits may be different for a silicon - * family. This difference can be handled separately. - */ -#define OMAP_REVBITS_00 0x00 -#define OMAP_REVBITS_01 0x01 -#define OMAP_REVBITS_02 0x02 -#define OMAP_REVBITS_03 0x03 -#define OMAP_REVBITS_04 0x04 -#define OMAP_REVBITS_05 0x05 - -/* * Get the CPU revision for OMAP devices */ #define GET_OMAP_REVISION() ((omap_rev() >> 8) & 0xff) @@ -262,7 +242,7 @@ IS_OMAP_TYPE(2422, 0x2422) IS_OMAP_TYPE(2423, 0x2423) IS_OMAP_TYPE(2430, 0x2430) IS_OMAP_TYPE(3430, 0x3430) -IS_OMAP_TYPE(3505, 0x3505) +IS_OMAP_TYPE(3505, 0x3517) IS_OMAP_TYPE(3517, 0x3517) #define cpu_is_omap310() 0 @@ -354,8 +334,9 @@ IS_OMAP_TYPE(3517, 0x3517) (!omap3_has_sgx()) && \ (omap3_has_iva())) # define cpu_is_omap3530() (cpu_is_omap3430()) -# define cpu_is_omap3505() is_omap3505() # define cpu_is_omap3517() is_omap3517() +# define cpu_is_omap3505() (cpu_is_omap3517() && \ + !omap3_has_sgx()) # undef cpu_is_omap3630 # define cpu_is_omap3630() is_omap363x() # define cpu_is_ti816x() is_ti816x() @@ -379,35 +360,31 @@ IS_OMAP_TYPE(3517, 0x3517) /* Various silicon revisions for omap2 */ #define OMAP242X_CLASS 0x24200024 #define OMAP2420_REV_ES1_0 OMAP242X_CLASS -#define OMAP2420_REV_ES2_0 (OMAP242X_CLASS | (OMAP_REVBITS_01 << 8)) +#define OMAP2420_REV_ES2_0 (OMAP242X_CLASS | (0x1 << 8)) #define OMAP243X_CLASS 0x24300024 #define OMAP2430_REV_ES1_0 OMAP243X_CLASS #define OMAP343X_CLASS 0x34300034 #define OMAP3430_REV_ES1_0 OMAP343X_CLASS -#define OMAP3430_REV_ES2_0 (OMAP343X_CLASS | (OMAP_REVBITS_01 << 8)) -#define OMAP3430_REV_ES2_1 (OMAP343X_CLASS | (OMAP_REVBITS_02 << 8)) -#define OMAP3430_REV_ES3_0 (OMAP343X_CLASS | (OMAP_REVBITS_03 << 8)) -#define OMAP3430_REV_ES3_1 (OMAP343X_CLASS | (OMAP_REVBITS_04 << 8)) -#define OMAP3430_REV_ES3_1_2 (OMAP343X_CLASS | (OMAP_REVBITS_05 << 8)) +#define OMAP3430_REV_ES2_0 (OMAP343X_CLASS | (0x1 << 8)) +#define OMAP3430_REV_ES2_1 (OMAP343X_CLASS | (0x2 << 8)) +#define OMAP3430_REV_ES3_0 (OMAP343X_CLASS | (0x3 << 8)) +#define OMAP3430_REV_ES3_1 (OMAP343X_CLASS | (0x4 << 8)) +#define OMAP3430_REV_ES3_1_2 (OMAP343X_CLASS | (0x5 << 8)) #define OMAP363X_CLASS 0x36300034 #define OMAP3630_REV_ES1_0 OMAP363X_CLASS -#define OMAP3630_REV_ES1_1 (OMAP363X_CLASS | (OMAP_REVBITS_01 << 8)) -#define OMAP3630_REV_ES1_2 (OMAP363X_CLASS | (OMAP_REVBITS_02 << 8)) +#define OMAP3630_REV_ES1_1 (OMAP363X_CLASS | (0x1 << 8)) +#define OMAP3630_REV_ES1_2 (OMAP363X_CLASS | (0x2 << 8)) -#define OMAP35XX_CLASS 0x35000034 -#define OMAP3503_REV(v) (OMAP35XX_CLASS | (0x3503 << 16) | (v << 8)) -#define OMAP3515_REV(v) (OMAP35XX_CLASS | (0x3515 << 16) | (v << 8)) -#define OMAP3525_REV(v) (OMAP35XX_CLASS | (0x3525 << 16) | (v << 8)) -#define OMAP3530_REV(v) (OMAP35XX_CLASS | (0x3530 << 16) | (v << 8)) -#define OMAP3505_REV(v) (OMAP35XX_CLASS | (0x3505 << 16) | (v << 8)) -#define OMAP3517_REV(v) (OMAP35XX_CLASS | (0x3517 << 16) | (v << 8)) +#define OMAP3517_CLASS 0x35170034 +#define OMAP3517_REV_ES1_0 OMAP3517_CLASS +#define OMAP3517_REV_ES1_1 (OMAP3517_CLASS | (0x1 << 8)) #define TI816X_CLASS 0x81600034 #define TI8168_REV_ES1_0 TI816X_CLASS -#define TI8168_REV_ES1_1 (TI816X_CLASS | (OMAP_REVBITS_01 << 8)) +#define TI8168_REV_ES1_1 (TI816X_CLASS | (0x1 << 8)) #define OMAP443X_CLASS 0x44300044 #define OMAP4430_REV_ES1_0 (OMAP443X_CLASS | (0x10 << 8)) @@ -418,61 +395,6 @@ IS_OMAP_TYPE(3517, 0x3517) #define OMAP446X_CLASS 0x44600044 #define OMAP4460_REV_ES1_0 (OMAP446X_CLASS | (0x10 << 8)) -/* - * omap_chip bits - * - * CHIP_IS_OMAP{2420,2430,3430} indicate that a particular structure is - * valid on all chips of that type. CHIP_IS_OMAP3430ES{1,2} indicates - * something that is only valid on that particular ES revision. - * - * These bits may be ORed together to indicate structures that are - * available on multiple chip types. - * - * To test whether a particular structure matches the current OMAP chip type, - * use omap_chip_is(). - * - */ -#define CHIP_IS_OMAP2420 (1 << 0) -#define CHIP_IS_OMAP2430 (1 << 1) -#define CHIP_IS_OMAP3430 (1 << 2) -#define CHIP_IS_OMAP3430ES1 (1 << 3) -#define CHIP_IS_OMAP3430ES2 (1 << 4) -#define CHIP_IS_OMAP3430ES3_0 (1 << 5) -#define CHIP_IS_OMAP3430ES3_1 (1 << 6) -#define CHIP_IS_OMAP3630ES1 (1 << 7) -#define CHIP_IS_OMAP4430ES1 (1 << 8) -#define CHIP_IS_OMAP3630ES1_1 (1 << 9) -#define CHIP_IS_OMAP3630ES1_2 (1 << 10) -#define CHIP_IS_OMAP4430ES2 (1 << 11) -#define CHIP_IS_OMAP4430ES2_1 (1 << 12) -#define CHIP_IS_OMAP4430ES2_2 (1 << 13) -#define CHIP_IS_TI816X (1 << 14) -#define CHIP_IS_OMAP4460ES1_0 (1 << 15) - -#define CHIP_IS_OMAP24XX (CHIP_IS_OMAP2420 | CHIP_IS_OMAP2430) - -#define CHIP_IS_OMAP4430 (CHIP_IS_OMAP4430ES1 | \ - CHIP_IS_OMAP4430ES2 | \ - CHIP_IS_OMAP4430ES2_1 | \ - CHIP_IS_OMAP4430ES2_2 | \ - CHIP_IS_OMAP4460ES1_0) - -/* - * "GE" here represents "greater than or equal to" in terms of ES - * levels. So CHIP_GE_OMAP3430ES2 is intended to match all OMAP3430 - * chips at ES2 and beyond, but not, for example, any OMAP lines after - * OMAP3. - */ -#define CHIP_GE_OMAP3430ES2 (CHIP_IS_OMAP3430ES2 | \ - CHIP_IS_OMAP3430ES3_0 | \ - CHIP_GE_OMAP3430ES3_1) -#define CHIP_GE_OMAP3430ES3_1 (CHIP_IS_OMAP3430ES3_1 | \ - CHIP_IS_OMAP3630ES1 | \ - CHIP_GE_OMAP3630ES1_1) -#define CHIP_GE_OMAP3630ES1_1 (CHIP_IS_OMAP3630ES1_1 | \ - CHIP_IS_OMAP3630ES1_2) - -int omap_chip_is(struct omap_chip_id oci); void omap2_check_revision(void); /* diff --git a/arch/arm/plat-omap/include/plat/dmtimer.h b/arch/arm/plat-omap/include/plat/dmtimer.h index eb5d16c..d11025e 100644 --- a/arch/arm/plat-omap/include/plat/dmtimer.h +++ b/arch/arm/plat-omap/include/plat/dmtimer.h @@ -1,5 +1,5 @@ /* - * arch/arm/plat-omap/include/mach/dmtimer.h + * arch/arm/plat-omap/include/plat/dmtimer.h * * OMAP Dual-Mode Timers * @@ -35,6 +35,7 @@ #include <linux/clk.h> #include <linux/delay.h> #include <linux/io.h> +#include <linux/platform_device.h> #ifndef __ASM_ARCH_DMTIMER_H #define __ASM_ARCH_DMTIMER_H @@ -59,12 +60,56 @@ * in OMAP4 can be distinguished. */ #define OMAP_TIMER_IP_VERSION_1 0x1 + +/* timer capabilities used in hwmod database */ +#define OMAP_TIMER_SECURE 0x80000000 +#define OMAP_TIMER_ALWON 0x40000000 +#define OMAP_TIMER_HAS_PWM 0x20000000 + +struct omap_timer_capability_dev_attr { + u32 timer_capability; +}; + struct omap_dm_timer; struct clk; +struct timer_regs { + u32 tidr; + u32 tiocp_cfg; + u32 tistat; + u32 tisr; + u32 tier; + u32 twer; + u32 tclr; + u32 tcrr; + u32 tldr; + u32 ttrg; + u32 twps; + u32 tmar; + u32 tcar1; + u32 tsicr; + u32 tcar2; + u32 tpir; + u32 tnir; + u32 tcvr; + u32 tocr; + u32 towr; +}; + +struct dmtimer_platform_data { + int (*set_timer_src)(struct platform_device *pdev, int source); + int timer_ip_version; + u32 needs_manual_reset:1; + bool reserved; + + bool loses_context; + + u32 (*get_context_loss_count)(struct device *dev); +}; + struct omap_dm_timer *omap_dm_timer_request(void); struct omap_dm_timer *omap_dm_timer_request_specific(int timer_id); -void omap_dm_timer_free(struct omap_dm_timer *timer); +int omap_dm_timer_free(struct omap_dm_timer *timer); void omap_dm_timer_enable(struct omap_dm_timer *timer); void omap_dm_timer_disable(struct omap_dm_timer *timer); @@ -73,23 +118,23 @@ int omap_dm_timer_get_irq(struct omap_dm_timer *timer); u32 omap_dm_timer_modify_idlect_mask(u32 inputmask); struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer); -void omap_dm_timer_trigger(struct omap_dm_timer *timer); -void omap_dm_timer_start(struct omap_dm_timer *timer); -void omap_dm_timer_stop(struct omap_dm_timer *timer); +int omap_dm_timer_trigger(struct omap_dm_timer *timer); +int omap_dm_timer_start(struct omap_dm_timer *timer); +int omap_dm_timer_stop(struct omap_dm_timer *timer); int omap_dm_timer_set_source(struct omap_dm_timer *timer, int source); -void omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload, unsigned int value); -void omap_dm_timer_set_load_start(struct omap_dm_timer *timer, int autoreload, unsigned int value); -void omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable, unsigned int match); -void omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on, int toggle, int trigger); -void omap_dm_timer_set_prescaler(struct omap_dm_timer *timer, int prescaler); +int omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload, unsigned int value); +int omap_dm_timer_set_load_start(struct omap_dm_timer *timer, int autoreload, unsigned int value); +int omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable, unsigned int match); +int omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on, int toggle, int trigger); +int omap_dm_timer_set_prescaler(struct omap_dm_timer *timer, int prescaler); -void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer, unsigned int value); +int omap_dm_timer_set_int_enable(struct omap_dm_timer *timer, unsigned int value); unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer); -void omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value); +int omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value); unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer); -void omap_dm_timer_write_counter(struct omap_dm_timer *timer, unsigned int value); +int omap_dm_timer_write_counter(struct omap_dm_timer *timer, unsigned int value); int omap_dm_timers_active(void); @@ -98,12 +143,30 @@ int omap_dm_timers_active(void); * used by dmtimer.c and sys_timer related code. */ -/* register offsets */ -#define _OMAP_TIMER_ID_OFFSET 0x00 -#define _OMAP_TIMER_OCP_CFG_OFFSET 0x10 -#define _OMAP_TIMER_SYS_STAT_OFFSET 0x14 -#define _OMAP_TIMER_STAT_OFFSET 0x18 -#define _OMAP_TIMER_INT_EN_OFFSET 0x1c +/* + * The interrupt registers are different between v1 and v2 ip. + * These registers are offsets from timer->iobase. + */ +#define OMAP_TIMER_ID_OFFSET 0x00 +#define OMAP_TIMER_OCP_CFG_OFFSET 0x10 + +#define OMAP_TIMER_V1_SYS_STAT_OFFSET 0x14 +#define OMAP_TIMER_V1_STAT_OFFSET 0x18 +#define OMAP_TIMER_V1_INT_EN_OFFSET 0x1c + +#define OMAP_TIMER_V2_IRQSTATUS_RAW 0x24 +#define OMAP_TIMER_V2_IRQSTATUS 0x28 +#define OMAP_TIMER_V2_IRQENABLE_SET 0x2c +#define OMAP_TIMER_V2_IRQENABLE_CLR 0x30 + +/* + * The functional registers have a different base on v1 and v2 ip. + * These registers are offsets from timer->func_base. The func_base + * is samae as io_base for v1 and io_base + 0x14 for v2 ip. + * + */ +#define OMAP_TIMER_V2_FUNC_OFFSET 0x14 + #define _OMAP_TIMER_WAKEUP_EN_OFFSET 0x20 #define _OMAP_TIMER_CTRL_OFFSET 0x24 #define OMAP_TIMER_CTRL_GPOCFG (1 << 14) @@ -147,21 +210,6 @@ int omap_dm_timers_active(void); /* register offsets with the write pending bit encoded */ #define WPSHIFT 16 -#define OMAP_TIMER_ID_REG (_OMAP_TIMER_ID_OFFSET \ - | (WP_NONE << WPSHIFT)) - -#define OMAP_TIMER_OCP_CFG_REG (_OMAP_TIMER_OCP_CFG_OFFSET \ - | (WP_NONE << WPSHIFT)) - -#define OMAP_TIMER_SYS_STAT_REG (_OMAP_TIMER_SYS_STAT_OFFSET \ - | (WP_NONE << WPSHIFT)) - -#define OMAP_TIMER_STAT_REG (_OMAP_TIMER_STAT_OFFSET \ - | (WP_NONE << WPSHIFT)) - -#define OMAP_TIMER_INT_EN_REG (_OMAP_TIMER_INT_EN_OFFSET \ - | (WP_NONE << WPSHIFT)) - #define OMAP_TIMER_WAKEUP_EN_REG (_OMAP_TIMER_WAKEUP_EN_OFFSET \ | (WP_NONE << WPSHIFT)) @@ -209,49 +257,88 @@ int omap_dm_timers_active(void); struct omap_dm_timer { unsigned long phys_base; + int id; int irq; -#ifdef CONFIG_ARCH_OMAP2PLUS struct clk *iclk, *fclk; -#endif - void __iomem *io_base; + + void __iomem *io_base; + void __iomem *sys_stat; /* TISTAT timer status */ + void __iomem *irq_stat; /* TISR/IRQSTATUS interrupt status */ + void __iomem *irq_ena; /* irq enable */ + void __iomem *irq_dis; /* irq disable, only on v2 ip */ + void __iomem *pend; /* write pending */ + void __iomem *func_base; /* function register base */ + unsigned long rate; unsigned reserved:1; - unsigned enabled:1; unsigned posted:1; + struct timer_regs context; + bool loses_context; + int ctx_loss_count; + int revision; + struct platform_device *pdev; + struct list_head node; + + u32 (*get_context_loss_count)(struct device *dev); }; -extern u32 sys_timer_reserved; -void omap_dm_timer_prepare(struct omap_dm_timer *timer); +int omap_dm_timer_prepare(struct omap_dm_timer *timer); -static inline u32 __omap_dm_timer_read(void __iomem *base, u32 reg, +static inline u32 __omap_dm_timer_read(struct omap_dm_timer *timer, u32 reg, int posted) { if (posted) - while (__raw_readl(base + (OMAP_TIMER_WRITE_PEND_REG & 0xff)) - & (reg >> WPSHIFT)) + while (__raw_readl(timer->pend) & (reg >> WPSHIFT)) cpu_relax(); - return __raw_readl(base + (reg & 0xff)); + return __raw_readl(timer->func_base + (reg & 0xff)); } -static inline void __omap_dm_timer_write(void __iomem *base, u32 reg, u32 val, - int posted) +static inline void __omap_dm_timer_write(struct omap_dm_timer *timer, + u32 reg, u32 val, int posted) { if (posted) - while (__raw_readl(base + (OMAP_TIMER_WRITE_PEND_REG & 0xff)) - & (reg >> WPSHIFT)) + while (__raw_readl(timer->pend) & (reg >> WPSHIFT)) cpu_relax(); - __raw_writel(val, base + (reg & 0xff)); + __raw_writel(val, timer->func_base + (reg & 0xff)); +} + +static inline void __omap_dm_timer_init_regs(struct omap_dm_timer *timer) +{ + u32 tidr; + + /* Assume v1 ip if bits [31:16] are zero */ + tidr = __raw_readl(timer->io_base); + if (!(tidr >> 16)) { + timer->revision = 1; + timer->sys_stat = timer->io_base + + OMAP_TIMER_V1_SYS_STAT_OFFSET; + timer->irq_stat = timer->io_base + OMAP_TIMER_V1_STAT_OFFSET; + timer->irq_ena = timer->io_base + OMAP_TIMER_V1_INT_EN_OFFSET; + timer->irq_dis = 0; + timer->pend = timer->io_base + _OMAP_TIMER_WRITE_PEND_OFFSET; + timer->func_base = timer->io_base; + } else { + timer->revision = 2; + timer->sys_stat = 0; + timer->irq_stat = timer->io_base + OMAP_TIMER_V2_IRQSTATUS; + timer->irq_ena = timer->io_base + OMAP_TIMER_V2_IRQENABLE_SET; + timer->irq_dis = timer->io_base + OMAP_TIMER_V2_IRQENABLE_CLR; + timer->pend = timer->io_base + + _OMAP_TIMER_WRITE_PEND_OFFSET + + OMAP_TIMER_V2_FUNC_OFFSET; + timer->func_base = timer->io_base + OMAP_TIMER_V2_FUNC_OFFSET; + } } /* Assumes the source clock has been set by caller */ -static inline void __omap_dm_timer_reset(void __iomem *base, int autoidle, - int wakeup) +static inline void __omap_dm_timer_reset(struct omap_dm_timer *timer, + int autoidle, int wakeup) { u32 l; - l = __omap_dm_timer_read(base, OMAP_TIMER_OCP_CFG_REG, 0); + l = __raw_readl(timer->io_base + OMAP_TIMER_OCP_CFG_OFFSET); l |= 0x02 << 3; /* Set to smart-idle mode */ l |= 0x2 << 8; /* Set clock activity to perserve f-clock on idle */ @@ -261,10 +348,10 @@ static inline void __omap_dm_timer_reset(void __iomem *base, int autoidle, if (wakeup) l |= 1 << 2; - __omap_dm_timer_write(base, OMAP_TIMER_OCP_CFG_REG, l, 0); + __raw_writel(l, timer->io_base + OMAP_TIMER_OCP_CFG_OFFSET); /* Match hardware reset default of posted mode */ - __omap_dm_timer_write(base, OMAP_TIMER_IF_CTRL_REG, + __omap_dm_timer_write(timer, OMAP_TIMER_IF_CTRL_REG, OMAP_TIMER_CTRL_POSTED, 0); } @@ -286,18 +373,18 @@ static inline int __omap_dm_timer_set_source(struct clk *timer_fck, return ret; } -static inline void __omap_dm_timer_stop(void __iomem *base, int posted, - unsigned long rate) +static inline void __omap_dm_timer_stop(struct omap_dm_timer *timer, + int posted, unsigned long rate) { u32 l; - l = __omap_dm_timer_read(base, OMAP_TIMER_CTRL_REG, posted); + l = __omap_dm_timer_read(timer, OMAP_TIMER_CTRL_REG, posted); if (l & OMAP_TIMER_CTRL_ST) { l &= ~0x1; - __omap_dm_timer_write(base, OMAP_TIMER_CTRL_REG, l, posted); + __omap_dm_timer_write(timer, OMAP_TIMER_CTRL_REG, l, posted); #ifdef CONFIG_ARCH_OMAP2PLUS /* Readback to make sure write has completed */ - __omap_dm_timer_read(base, OMAP_TIMER_CTRL_REG, posted); + __omap_dm_timer_read(timer, OMAP_TIMER_CTRL_REG, posted); /* * Wait for functional clock period x 3.5 to make sure that * timer is stopped @@ -307,34 +394,34 @@ static inline void __omap_dm_timer_stop(void __iomem *base, int posted, } /* Ack possibly pending interrupt */ - __omap_dm_timer_write(base, OMAP_TIMER_STAT_REG, - OMAP_TIMER_INT_OVERFLOW, 0); + __raw_writel(OMAP_TIMER_INT_OVERFLOW, timer->irq_stat); } -static inline void __omap_dm_timer_load_start(void __iomem *base, u32 ctrl, - unsigned int load, int posted) +static inline void __omap_dm_timer_load_start(struct omap_dm_timer *timer, + u32 ctrl, unsigned int load, + int posted) { - __omap_dm_timer_write(base, OMAP_TIMER_COUNTER_REG, load, posted); - __omap_dm_timer_write(base, OMAP_TIMER_CTRL_REG, ctrl, posted); + __omap_dm_timer_write(timer, OMAP_TIMER_COUNTER_REG, load, posted); + __omap_dm_timer_write(timer, OMAP_TIMER_CTRL_REG, ctrl, posted); } -static inline void __omap_dm_timer_int_enable(void __iomem *base, +static inline void __omap_dm_timer_int_enable(struct omap_dm_timer *timer, unsigned int value) { - __omap_dm_timer_write(base, OMAP_TIMER_INT_EN_REG, value, 0); - __omap_dm_timer_write(base, OMAP_TIMER_WAKEUP_EN_REG, value, 0); + __raw_writel(value, timer->irq_ena); + __omap_dm_timer_write(timer, OMAP_TIMER_WAKEUP_EN_REG, value, 0); } -static inline unsigned int __omap_dm_timer_read_counter(void __iomem *base, - int posted) +static inline unsigned int +__omap_dm_timer_read_counter(struct omap_dm_timer *timer, int posted) { - return __omap_dm_timer_read(base, OMAP_TIMER_COUNTER_REG, posted); + return __omap_dm_timer_read(timer, OMAP_TIMER_COUNTER_REG, posted); } -static inline void __omap_dm_timer_write_status(void __iomem *base, +static inline void __omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value) { - __omap_dm_timer_write(base, OMAP_TIMER_STAT_REG, value, 0); + __raw_writel(value, timer->irq_stat); } #endif /* __ASM_ARCH_DMTIMER_H */ diff --git a/arch/arm/plat-omap/include/plat/io.h b/arch/arm/plat-omap/include/plat/io.h index ebe67ea..7f2969e 100644 --- a/arch/arm/plat-omap/include/plat/io.h +++ b/arch/arm/plat-omap/include/plat/io.h @@ -228,13 +228,13 @@ #define OMAP44XX_EMIF2_PHYS OMAP44XX_EMIF2_BASE /* 0x4d000000 --> 0xfd200000 */ -#define OMAP44XX_EMIF2_VIRT (OMAP44XX_EMIF2_PHYS + OMAP4_L3_PER_IO_OFFSET) #define OMAP44XX_EMIF2_SIZE SZ_1M +#define OMAP44XX_EMIF2_VIRT (OMAP44XX_EMIF1_VIRT + OMAP44XX_EMIF1_SIZE) #define OMAP44XX_DMM_PHYS OMAP44XX_DMM_BASE /* 0x4e000000 --> 0xfd300000 */ -#define OMAP44XX_DMM_VIRT (OMAP44XX_DMM_PHYS + OMAP4_L3_PER_IO_OFFSET) #define OMAP44XX_DMM_SIZE SZ_1M +#define OMAP44XX_DMM_VIRT (OMAP44XX_EMIF2_VIRT + OMAP44XX_EMIF2_SIZE) /* * ---------------------------------------------------------------------------- * Omap specific register access @@ -247,6 +247,8 @@ * NOTE: Please use ioremap + __raw_read/write where possible instead of these */ +void omap_ioremap_init(void); + extern u8 omap_readb(u32 pa); extern u16 omap_readw(u32 pa); extern u32 omap_readl(u32 pa); @@ -256,8 +258,31 @@ extern void omap_writel(u32 v, u32 pa); struct omap_sdrc_params; -extern void omap1_map_common_io(void); -extern void omap1_init_common_hw(void); +#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) +void omap7xx_map_io(void); +#else +static inline void omap_map_io(void) +{ +} +#endif + +#ifdef CONFIG_ARCH_OMAP15XX +void omap15xx_map_io(void); +#else +static inline void omap15xx_map_io(void) +{ +} +#endif + +#ifdef CONFIG_ARCH_OMAP16XX +void omap16xx_map_io(void); +#else +static inline void omap16xx_map_io(void) +{ +} +#endif + +void omap1_init_early(void); #ifdef CONFIG_SOC_OMAP2420 extern void omap242x_map_common_io(void); @@ -300,7 +325,7 @@ static inline void omap44xx_map_common_io(void) #endif extern void omap2_init_common_infrastructure(void); -extern void omap2_init_common_devices(struct omap_sdrc_params *sdrc_cs0, +extern void omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0, struct omap_sdrc_params *sdrc_cs1); #define __arch_ioremap omap_ioremap diff --git a/arch/arm/plat-omap/include/plat/mcbsp.h b/arch/arm/plat-omap/include/plat/mcbsp.h index 9882c65..8fa74e2 100644 --- a/arch/arm/plat-omap/include/plat/mcbsp.h +++ b/arch/arm/plat-omap/include/plat/mcbsp.h @@ -25,9 +25,7 @@ #define __ASM_ARCH_OMAP_MCBSP_H #include <linux/spinlock.h> - -#include <mach/hardware.h> -#include <plat/clock.h> +#include <linux/clk.h> /* macro for building platform_device for McBSP ports */ #define OMAP_MCBSP_PLATFORM_DEVICE(port_nr) \ @@ -40,104 +38,60 @@ static struct platform_device omap_mcbsp##port_nr = { \ #define MCBSP_CONFIG_TYPE3 0x3 #define MCBSP_CONFIG_TYPE4 0x4 -#define OMAP7XX_MCBSP1_BASE 0xfffb1000 -#define OMAP7XX_MCBSP2_BASE 0xfffb1800 - -#define OMAP1510_MCBSP1_BASE 0xe1011800 -#define OMAP1510_MCBSP2_BASE 0xfffb1000 -#define OMAP1510_MCBSP3_BASE 0xe1017000 - -#define OMAP1610_MCBSP1_BASE 0xe1011800 -#define OMAP1610_MCBSP2_BASE 0xfffb1000 -#define OMAP1610_MCBSP3_BASE 0xe1017000 - -#ifdef CONFIG_ARCH_OMAP1 - -#define OMAP_MCBSP_REG_DRR2 0x00 -#define OMAP_MCBSP_REG_DRR1 0x02 -#define OMAP_MCBSP_REG_DXR2 0x04 -#define OMAP_MCBSP_REG_DXR1 0x06 -#define OMAP_MCBSP_REG_DRR 0x02 -#define OMAP_MCBSP_REG_DXR 0x06 -#define OMAP_MCBSP_REG_SPCR2 0x08 -#define OMAP_MCBSP_REG_SPCR1 0x0a -#define OMAP_MCBSP_REG_RCR2 0x0c -#define OMAP_MCBSP_REG_RCR1 0x0e -#define OMAP_MCBSP_REG_XCR2 0x10 -#define OMAP_MCBSP_REG_XCR1 0x12 -#define OMAP_MCBSP_REG_SRGR2 0x14 -#define OMAP_MCBSP_REG_SRGR1 0x16 -#define OMAP_MCBSP_REG_MCR2 0x18 -#define OMAP_MCBSP_REG_MCR1 0x1a -#define OMAP_MCBSP_REG_RCERA 0x1c -#define OMAP_MCBSP_REG_RCERB 0x1e -#define OMAP_MCBSP_REG_XCERA 0x20 -#define OMAP_MCBSP_REG_XCERB 0x22 -#define OMAP_MCBSP_REG_PCR0 0x24 -#define OMAP_MCBSP_REG_RCERC 0x26 -#define OMAP_MCBSP_REG_RCERD 0x28 -#define OMAP_MCBSP_REG_XCERC 0x2A -#define OMAP_MCBSP_REG_XCERD 0x2C -#define OMAP_MCBSP_REG_RCERE 0x2E -#define OMAP_MCBSP_REG_RCERF 0x30 -#define OMAP_MCBSP_REG_XCERE 0x32 -#define OMAP_MCBSP_REG_XCERF 0x34 -#define OMAP_MCBSP_REG_RCERG 0x36 -#define OMAP_MCBSP_REG_RCERH 0x38 -#define OMAP_MCBSP_REG_XCERG 0x3A -#define OMAP_MCBSP_REG_XCERH 0x3C - -/* Dummy defines, these are not available on omap1 */ -#define OMAP_MCBSP_REG_XCCR 0x00 -#define OMAP_MCBSP_REG_RCCR 0x00 - -#else - -#define OMAP_MCBSP_REG_DRR2 0x00 -#define OMAP_MCBSP_REG_DRR1 0x04 -#define OMAP_MCBSP_REG_DXR2 0x08 -#define OMAP_MCBSP_REG_DXR1 0x0C -#define OMAP_MCBSP_REG_DRR 0x00 -#define OMAP_MCBSP_REG_DXR 0x08 -#define OMAP_MCBSP_REG_SPCR2 0x10 -#define OMAP_MCBSP_REG_SPCR1 0x14 -#define OMAP_MCBSP_REG_RCR2 0x18 -#define OMAP_MCBSP_REG_RCR1 0x1C -#define OMAP_MCBSP_REG_XCR2 0x20 -#define OMAP_MCBSP_REG_XCR1 0x24 -#define OMAP_MCBSP_REG_SRGR2 0x28 -#define OMAP_MCBSP_REG_SRGR1 0x2C -#define OMAP_MCBSP_REG_MCR2 0x30 -#define OMAP_MCBSP_REG_MCR1 0x34 -#define OMAP_MCBSP_REG_RCERA 0x38 -#define OMAP_MCBSP_REG_RCERB 0x3C -#define OMAP_MCBSP_REG_XCERA 0x40 -#define OMAP_MCBSP_REG_XCERB 0x44 -#define OMAP_MCBSP_REG_PCR0 0x48 -#define OMAP_MCBSP_REG_RCERC 0x4C -#define OMAP_MCBSP_REG_RCERD 0x50 -#define OMAP_MCBSP_REG_XCERC 0x54 -#define OMAP_MCBSP_REG_XCERD 0x58 -#define OMAP_MCBSP_REG_RCERE 0x5C -#define OMAP_MCBSP_REG_RCERF 0x60 -#define OMAP_MCBSP_REG_XCERE 0x64 -#define OMAP_MCBSP_REG_XCERF 0x68 -#define OMAP_MCBSP_REG_RCERG 0x6C -#define OMAP_MCBSP_REG_RCERH 0x70 -#define OMAP_MCBSP_REG_XCERG 0x74 -#define OMAP_MCBSP_REG_XCERH 0x78 -#define OMAP_MCBSP_REG_SYSCON 0x8C -#define OMAP_MCBSP_REG_THRSH2 0x90 -#define OMAP_MCBSP_REG_THRSH1 0x94 -#define OMAP_MCBSP_REG_IRQST 0xA0 -#define OMAP_MCBSP_REG_IRQEN 0xA4 -#define OMAP_MCBSP_REG_WAKEUPEN 0xA8 -#define OMAP_MCBSP_REG_XCCR 0xAC -#define OMAP_MCBSP_REG_RCCR 0xB0 -#define OMAP_MCBSP_REG_XBUFFSTAT 0xB4 -#define OMAP_MCBSP_REG_RBUFFSTAT 0xB8 -#define OMAP_MCBSP_REG_SSELCR 0xBC +/* McBSP register numbers. Register address offset = num * reg_step */ +enum { + /* Common registers */ + OMAP_MCBSP_REG_SPCR2 = 4, + OMAP_MCBSP_REG_SPCR1, + OMAP_MCBSP_REG_RCR2, + OMAP_MCBSP_REG_RCR1, + OMAP_MCBSP_REG_XCR2, + OMAP_MCBSP_REG_XCR1, + OMAP_MCBSP_REG_SRGR2, + OMAP_MCBSP_REG_SRGR1, + OMAP_MCBSP_REG_MCR2, + OMAP_MCBSP_REG_MCR1, + OMAP_MCBSP_REG_RCERA, + OMAP_MCBSP_REG_RCERB, + OMAP_MCBSP_REG_XCERA, + OMAP_MCBSP_REG_XCERB, + OMAP_MCBSP_REG_PCR0, + OMAP_MCBSP_REG_RCERC, + OMAP_MCBSP_REG_RCERD, + OMAP_MCBSP_REG_XCERC, + OMAP_MCBSP_REG_XCERD, + OMAP_MCBSP_REG_RCERE, + OMAP_MCBSP_REG_RCERF, + OMAP_MCBSP_REG_XCERE, + OMAP_MCBSP_REG_XCERF, + OMAP_MCBSP_REG_RCERG, + OMAP_MCBSP_REG_RCERH, + OMAP_MCBSP_REG_XCERG, + OMAP_MCBSP_REG_XCERH, + + /* OMAP1-OMAP2420 registers */ + OMAP_MCBSP_REG_DRR2 = 0, + OMAP_MCBSP_REG_DRR1, + OMAP_MCBSP_REG_DXR2, + OMAP_MCBSP_REG_DXR1, + + /* OMAP2430 and onwards */ + OMAP_MCBSP_REG_DRR = 0, + OMAP_MCBSP_REG_DXR = 2, + OMAP_MCBSP_REG_SYSCON = 35, + OMAP_MCBSP_REG_THRSH2, + OMAP_MCBSP_REG_THRSH1, + OMAP_MCBSP_REG_IRQST = 40, + OMAP_MCBSP_REG_IRQEN, + OMAP_MCBSP_REG_WAKEUPEN, + OMAP_MCBSP_REG_XCCR, + OMAP_MCBSP_REG_RCCR, + OMAP_MCBSP_REG_XBUFFSTAT, + OMAP_MCBSP_REG_RBUFFSTAT, + OMAP_MCBSP_REG_SSELCR, +}; +/* OMAP3 sidetone control registers */ #define OMAP_ST_REG_REV 0x00 #define OMAP_ST_REG_SYSCONFIG 0x10 #define OMAP_ST_REG_IRQSTATUS 0x18 @@ -146,8 +100,6 @@ static struct platform_device omap_mcbsp##port_nr = { \ #define OMAP_ST_REG_SFIRCR 0x28 #define OMAP_ST_REG_SSELCR 0x2C -#endif - /************************** McBSP SPCR1 bit definitions ***********************/ #define RRST 0x0001 #define RRDY 0x0002 @@ -344,20 +296,20 @@ typedef enum { struct omap_mcbsp_ops { void (*request)(unsigned int); void (*free)(unsigned int); - int (*set_clks_src)(u8, u8); }; struct omap_mcbsp_platform_data { - unsigned long phys_base; - u8 dma_rx_sync, dma_tx_sync; - u16 rx_irq, tx_irq; struct omap_mcbsp_ops *ops; -#ifdef CONFIG_ARCH_OMAP3 - /* Sidetone block for McBSP 2 and 3 */ - unsigned long phys_base_st; -#endif u16 buffer_size; - unsigned int mcbsp_config_type; + u8 reg_size; + u8 reg_step; + + /* McBSP platform and instance specific features */ + bool has_wakeup; /* Wakeup capability */ + bool has_ccr; /* Transceiver has configuration control registers */ + int (*enable_st_clock)(unsigned int, bool); + int (*set_clk_src)(struct device *dev, struct clk *clk, const char *src); + int (*mux_signal)(struct device *dev, const char *signal, const char *src); }; struct omap_mcbsp_st_data { @@ -389,14 +341,12 @@ struct omap_mcbsp { spinlock_t lock; struct omap_mcbsp_platform_data *pdata; struct clk *fclk; -#ifdef CONFIG_ARCH_OMAP3 struct omap_mcbsp_st_data *st_data; int dma_op_mode; u16 max_tx_thres; u16 max_rx_thres; -#endif void *reg_cache; - unsigned int mcbsp_config_type; + int reg_cache_size; }; /** @@ -408,16 +358,10 @@ struct omap_mcbsp_dev_attr { }; extern struct omap_mcbsp **mcbsp_ptr; -extern int omap_mcbsp_count, omap_mcbsp_cache_size; - -#define omap_mcbsp_check_valid_id(id) (id < omap_mcbsp_count) -#define id_to_mcbsp_ptr(id) mcbsp_ptr[id]; +extern int omap_mcbsp_count; int omap_mcbsp_init(void); -void omap_mcbsp_register_board_cfg(struct resource *res, int res_count, - struct omap_mcbsp_platform_data *config, int size); void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg * config); -#ifdef CONFIG_ARCH_OMAP3 void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold); void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold); u16 omap_mcbsp_get_max_tx_threshold(unsigned int id); @@ -426,18 +370,6 @@ u16 omap_mcbsp_get_fifo_size(unsigned int id); u16 omap_mcbsp_get_tx_delay(unsigned int id); u16 omap_mcbsp_get_rx_delay(unsigned int id); int omap_mcbsp_get_dma_op_mode(unsigned int id); -#else -static inline void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold) -{ } -static inline void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold) -{ } -static inline u16 omap_mcbsp_get_max_tx_threshold(unsigned int id) { return 0; } -static inline u16 omap_mcbsp_get_max_rx_threshold(unsigned int id) { return 0; } -static inline u16 omap_mcbsp_get_fifo_size(unsigned int id) { return 0; } -static inline u16 omap_mcbsp_get_tx_delay(unsigned int id) { return 0; } -static inline u16 omap_mcbsp_get_rx_delay(unsigned int id) { return 0; } -static inline int omap_mcbsp_get_dma_op_mode(unsigned int id) { return 0; } -#endif int omap_mcbsp_request(unsigned int id); void omap_mcbsp_free(unsigned int id); void omap_mcbsp_start(unsigned int id, int tx, int rx); @@ -453,21 +385,11 @@ void omap2_mcbsp1_mux_fsr_src(u8 mux); int omap_mcbsp_dma_ch_params(unsigned int id, unsigned int stream); int omap_mcbsp_dma_reg_params(unsigned int id, unsigned int stream); -#ifdef CONFIG_ARCH_OMAP3 /* Sidetone specific API */ int omap_st_set_chgain(unsigned int id, int channel, s16 chgain); int omap_st_get_chgain(unsigned int id, int channel, s16 *chgain); int omap_st_enable(unsigned int id); int omap_st_disable(unsigned int id); int omap_st_is_enabled(unsigned int id); -#else -static inline int omap_st_set_chgain(unsigned int id, int channel, - s16 chgain) { return 0; } -static inline int omap_st_get_chgain(unsigned int id, int channel, - s16 *chgain) { return 0; } -static inline int omap_st_enable(unsigned int id) { return 0; } -static inline int omap_st_disable(unsigned int id) { return 0; } -static inline int omap_st_is_enabled(unsigned int id) { return 0; } -#endif #endif diff --git a/arch/arm/plat-omap/include/plat/omap_device.h b/arch/arm/plat-omap/include/plat/omap_device.h index ee405b36..12c5b0c 100644 --- a/arch/arm/plat-omap/include/plat/omap_device.h +++ b/arch/arm/plat-omap/include/plat/omap_device.h @@ -68,7 +68,7 @@ extern struct device omap_device_parent; * */ struct omap_device { - struct platform_device pdev; + struct platform_device *pdev; struct omap_hwmod **hwmods; struct omap_device_pm_latency *pm_lats; u32 dev_wakeup_lat; @@ -88,25 +88,20 @@ int omap_device_shutdown(struct platform_device *pdev); /* Core code interface */ -int omap_device_count_resources(struct omap_device *od); -int omap_device_fill_resources(struct omap_device *od, struct resource *res); - -struct omap_device *omap_device_build(const char *pdev_name, int pdev_id, +struct platform_device *omap_device_build(const char *pdev_name, int pdev_id, struct omap_hwmod *oh, void *pdata, int pdata_len, struct omap_device_pm_latency *pm_lats, int pm_lats_cnt, int is_early_device); -struct omap_device *omap_device_build_ss(const char *pdev_name, int pdev_id, +struct platform_device *omap_device_build_ss(const char *pdev_name, int pdev_id, struct omap_hwmod **oh, int oh_cnt, void *pdata, int pdata_len, struct omap_device_pm_latency *pm_lats, int pm_lats_cnt, int is_early_device); -int omap_device_register(struct omap_device *od); -int omap_early_device_register(struct omap_device *od); - void __iomem *omap_device_get_rt_va(struct omap_device *od); +struct device *omap_device_get_by_hwmod_name(const char *oh_name); /* OMAP PM interface */ int omap_device_align_pm_lat(struct platform_device *pdev, @@ -122,11 +117,6 @@ int omap_device_enable_hwmods(struct omap_device *od); int omap_device_disable_clocks(struct omap_device *od); int omap_device_enable_clocks(struct omap_device *od); -static inline void omap_device_disable_idle_on_suspend(struct omap_device *od) -{ - od->flags |= OMAP_DEVICE_NO_IDLE_ON_SUSPEND; -} - /* * Entries should be kept in latency order ascending * @@ -157,6 +147,17 @@ struct omap_device_pm_latency { #define OMAP_DEVICE_LATENCY_AUTO_ADJUST BIT(1) /* Get omap_device pointer from platform_device pointer */ -#define to_omap_device(x) container_of((x), struct omap_device, pdev) +static inline struct omap_device *to_omap_device(struct platform_device *pdev) +{ + return pdev ? pdev->archdata.od : NULL; +} + +static inline +void omap_device_disable_idle_on_suspend(struct platform_device *pdev) +{ + struct omap_device *od = to_omap_device(pdev); + + od->flags |= OMAP_DEVICE_NO_IDLE_ON_SUSPEND; +} #endif diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h index 0e329ca..5419f1a 100644 --- a/arch/arm/plat-omap/include/plat/omap_hwmod.h +++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h @@ -496,7 +496,6 @@ struct omap_hwmod_class { * @_state: internal-use hwmod state * @_postsetup_state: internal-use state to leave the hwmod in after _setup() * @flags: hwmod flags (documented below) - * @omap_chip: OMAP chips this hwmod is present on * @_lock: spinlock serializing operations on this hwmod * @node: list node for hwmod list (internal use) * @@ -526,7 +525,6 @@ struct omap_hwmod { char *clkdm_name; struct clockdomain *clkdm; char *vdd_name; - struct voltagedomain *voltdm; struct omap_hwmod_ocp_if **masters; /* connect to *_IA */ struct omap_hwmod_ocp_if **slaves; /* connect to *_TA */ void *dev_attr; @@ -545,7 +543,6 @@ struct omap_hwmod { u8 _int_flags; u8 _state; u8 _postsetup_state; - const struct omap_chip_id omap_chip; }; int omap_hwmod_register(struct omap_hwmod **ohs); diff --git a/arch/arm/plat-omap/include/plat/voltage.h b/arch/arm/plat-omap/include/plat/voltage.h new file mode 100644 index 0000000..0a6a482 --- /dev/null +++ b/arch/arm/plat-omap/include/plat/voltage.h @@ -0,0 +1,20 @@ +/* + * OMAP Voltage Management Routines + * + * Copyright (C) 2011, Texas Instruments, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_OMAP_VOLTAGE_H +#define __ARCH_ARM_OMAP_VOLTAGE_H + +struct voltagedomain; + +struct voltagedomain *voltdm_lookup(const char *name); +int voltdm_scale(struct voltagedomain *voltdm, unsigned long target_volt); +unsigned long voltdm_get_voltage(struct voltagedomain *voltdm); + +#endif diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c index e9b0e23..333871f 100644 --- a/arch/arm/plat-omap/io.c +++ b/arch/arm/plat-omap/io.c @@ -24,11 +24,16 @@ #define BETWEEN(p,st,sz) ((p) >= (st) && (p) < ((st) + (sz))) #define XLATE(p,pst,vst) ((void __iomem *)((p) - (pst) + (vst))) +static int initialized; + /* * Intercept ioremap() requests for addresses in our fixed mapping regions. */ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type) { + + WARN(!initialized, "Do not use ioremap before init_early\n"); + #ifdef CONFIG_ARCH_OMAP1 if (cpu_class_is_omap1()) { if (BETWEEN(p, OMAP1_IO_PHYS, OMAP1_IO_SIZE)) @@ -147,3 +152,8 @@ void __init omap_init_consistent_dma_size(void) init_consistent_dma_size(CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE << 20); #endif } + +void __init omap_ioremap_init(void) +{ + initialized++; +} diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index 6c62af1..4b15cd7 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -24,45 +24,40 @@ #include <linux/slab.h> #include <plat/mcbsp.h> -#include <plat/omap_device.h> #include <linux/pm_runtime.h> -/* XXX These "sideways" includes are a sign that something is wrong */ -#include "../mach-omap2/cm2xxx_3xxx.h" -#include "../mach-omap2/cm-regbits-34xx.h" - struct omap_mcbsp **mcbsp_ptr; -int omap_mcbsp_count, omap_mcbsp_cache_size; +int omap_mcbsp_count; + +#define omap_mcbsp_check_valid_id(id) (id < omap_mcbsp_count) +#define id_to_mcbsp_ptr(id) mcbsp_ptr[id]; static void omap_mcbsp_write(struct omap_mcbsp *mcbsp, u16 reg, u32 val) { - if (cpu_class_is_omap1()) { - ((u16 *)mcbsp->reg_cache)[reg / sizeof(u16)] = (u16)val; - __raw_writew((u16)val, mcbsp->io_base + reg); - } else if (cpu_is_omap2420()) { - ((u16 *)mcbsp->reg_cache)[reg / sizeof(u32)] = (u16)val; - __raw_writew((u16)val, mcbsp->io_base + reg); + void __iomem *addr = mcbsp->io_base + reg * mcbsp->pdata->reg_step; + + if (mcbsp->pdata->reg_size == 2) { + ((u16 *)mcbsp->reg_cache)[reg] = (u16)val; + __raw_writew((u16)val, addr); } else { - ((u32 *)mcbsp->reg_cache)[reg / sizeof(u32)] = val; - __raw_writel(val, mcbsp->io_base + reg); + ((u32 *)mcbsp->reg_cache)[reg] = val; + __raw_writel(val, addr); } } static int omap_mcbsp_read(struct omap_mcbsp *mcbsp, u16 reg, bool from_cache) { - if (cpu_class_is_omap1()) { - return !from_cache ? __raw_readw(mcbsp->io_base + reg) : - ((u16 *)mcbsp->reg_cache)[reg / sizeof(u16)]; - } else if (cpu_is_omap2420()) { - return !from_cache ? __raw_readw(mcbsp->io_base + reg) : - ((u16 *)mcbsp->reg_cache)[reg / sizeof(u32)]; + void __iomem *addr = mcbsp->io_base + reg * mcbsp->pdata->reg_step; + + if (mcbsp->pdata->reg_size == 2) { + return !from_cache ? __raw_readw(addr) : + ((u16 *)mcbsp->reg_cache)[reg]; } else { - return !from_cache ? __raw_readl(mcbsp->io_base + reg) : - ((u32 *)mcbsp->reg_cache)[reg / sizeof(u32)]; + return !from_cache ? __raw_readl(addr) : + ((u32 *)mcbsp->reg_cache)[reg]; } } -#ifdef CONFIG_ARCH_OMAP3 static void omap_mcbsp_st_write(struct omap_mcbsp *mcbsp, u16 reg, u32 val) { __raw_writel(val, mcbsp->st_data->io_base_st + reg); @@ -72,7 +67,6 @@ static int omap_mcbsp_st_read(struct omap_mcbsp *mcbsp, u16 reg) { return __raw_readl(mcbsp->st_data->io_base_st + reg); } -#endif #define MCBSP_READ(mcbsp, reg) \ omap_mcbsp_read(mcbsp, OMAP_MCBSP_REG_##reg, 0) @@ -187,7 +181,7 @@ void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg *config) MCBSP_WRITE(mcbsp, MCR2, config->mcr2); MCBSP_WRITE(mcbsp, MCR1, config->mcr1); MCBSP_WRITE(mcbsp, PCR0, config->pcr0); - if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) { + if (mcbsp->pdata->has_ccr) { MCBSP_WRITE(mcbsp, XCCR, config->xccr); MCBSP_WRITE(mcbsp, RCCR, config->rccr); } @@ -239,46 +233,28 @@ int omap_mcbsp_dma_reg_params(unsigned int id, unsigned int stream) } mcbsp = id_to_mcbsp_ptr(id); - data_reg = mcbsp->phys_dma_base; - - if (mcbsp->mcbsp_config_type < MCBSP_CONFIG_TYPE2) { + if (mcbsp->pdata->reg_size == 2) { if (stream) - data_reg += OMAP_MCBSP_REG_DRR1; + data_reg = OMAP_MCBSP_REG_DRR1; else - data_reg += OMAP_MCBSP_REG_DXR1; + data_reg = OMAP_MCBSP_REG_DXR1; } else { if (stream) - data_reg += OMAP_MCBSP_REG_DRR; + data_reg = OMAP_MCBSP_REG_DRR; else - data_reg += OMAP_MCBSP_REG_DXR; + data_reg = OMAP_MCBSP_REG_DXR; } - return data_reg; + return mcbsp->phys_dma_base + data_reg * mcbsp->pdata->reg_step; } EXPORT_SYMBOL(omap_mcbsp_dma_reg_params); -#ifdef CONFIG_ARCH_OMAP3 -static struct omap_device *find_omap_device_by_dev(struct device *dev) -{ - struct platform_device *pdev = container_of(dev, - struct platform_device, dev); - return container_of(pdev, struct omap_device, pdev); -} - static void omap_st_on(struct omap_mcbsp *mcbsp) { unsigned int w; - struct omap_device *od; - od = find_omap_device_by_dev(mcbsp->dev); - - /* - * Sidetone uses McBSP ICLK - which must not idle when sidetones - * are enabled or sidetones start sounding ugly. - */ - w = omap2_cm_read_mod_reg(OMAP3430_PER_MOD, CM_AUTOIDLE); - w &= ~(1 << (mcbsp->id - 2)); - omap2_cm_write_mod_reg(w, OMAP3430_PER_MOD, CM_AUTOIDLE); + if (mcbsp->pdata->enable_st_clock) + mcbsp->pdata->enable_st_clock(mcbsp->id, 1); /* Enable McBSP Sidetone */ w = MCBSP_READ(mcbsp, SSELCR); @@ -292,9 +268,6 @@ static void omap_st_on(struct omap_mcbsp *mcbsp) static void omap_st_off(struct omap_mcbsp *mcbsp) { unsigned int w; - struct omap_device *od; - - od = find_omap_device_by_dev(mcbsp->dev); w = MCBSP_ST_READ(mcbsp, SSELCR); MCBSP_ST_WRITE(mcbsp, SSELCR, w & ~(ST_SIDETONEEN)); @@ -302,17 +275,13 @@ static void omap_st_off(struct omap_mcbsp *mcbsp) w = MCBSP_READ(mcbsp, SSELCR); MCBSP_WRITE(mcbsp, SSELCR, w & ~(SIDETONEEN)); - w = omap2_cm_read_mod_reg(OMAP3430_PER_MOD, CM_AUTOIDLE); - w |= 1 << (mcbsp->id - 2); - omap2_cm_write_mod_reg(w, OMAP3430_PER_MOD, CM_AUTOIDLE); + if (mcbsp->pdata->enable_st_clock) + mcbsp->pdata->enable_st_clock(mcbsp->id, 0); } static void omap_st_fir_write(struct omap_mcbsp *mcbsp, s16 *fir) { u16 val, i; - struct omap_device *od; - - od = find_omap_device_by_dev(mcbsp->dev); val = MCBSP_ST_READ(mcbsp, SSELCR); @@ -340,9 +309,6 @@ static void omap_st_chgain(struct omap_mcbsp *mcbsp) { u16 w; struct omap_mcbsp_st_data *st_data = mcbsp->st_data; - struct omap_device *od; - - od = find_omap_device_by_dev(mcbsp->dev); w = MCBSP_ST_READ(mcbsp, SSELCR); @@ -525,14 +491,13 @@ void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold) { struct omap_mcbsp *mcbsp; - if (!cpu_is_omap34xx() && !cpu_is_omap44xx()) - return; - if (!omap_mcbsp_check_valid_id(id)) { printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); return; } mcbsp = id_to_mcbsp_ptr(id); + if (mcbsp->pdata->buffer_size == 0) + return; if (threshold && threshold <= mcbsp->max_tx_thres) MCBSP_WRITE(mcbsp, THRSH2, threshold - 1); @@ -548,14 +513,13 @@ void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold) { struct omap_mcbsp *mcbsp; - if (!cpu_is_omap34xx() && !cpu_is_omap44xx()) - return; - if (!omap_mcbsp_check_valid_id(id)) { printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); return; } mcbsp = id_to_mcbsp_ptr(id); + if (mcbsp->pdata->buffer_size == 0) + return; if (threshold && threshold <= mcbsp->max_rx_thres) MCBSP_WRITE(mcbsp, THRSH1, threshold - 1); @@ -625,6 +589,8 @@ u16 omap_mcbsp_get_tx_delay(unsigned int id) return -ENODEV; } mcbsp = id_to_mcbsp_ptr(id); + if (mcbsp->pdata->buffer_size == 0) + return 0; /* Returns the number of free locations in the buffer */ buffstat = MCBSP_READ(mcbsp, XBUFFSTAT); @@ -648,6 +614,8 @@ u16 omap_mcbsp_get_rx_delay(unsigned int id) return -ENODEV; } mcbsp = id_to_mcbsp_ptr(id); + if (mcbsp->pdata->buffer_size == 0) + return 0; /* Returns the number of used locations in the buffer */ buffstat = MCBSP_READ(mcbsp, RBUFFSTAT); @@ -683,46 +651,6 @@ int omap_mcbsp_get_dma_op_mode(unsigned int id) } EXPORT_SYMBOL(omap_mcbsp_get_dma_op_mode); -static inline void omap34xx_mcbsp_request(struct omap_mcbsp *mcbsp) -{ - struct omap_device *od; - - od = find_omap_device_by_dev(mcbsp->dev); - /* - * Enable wakup behavior, smart idle and all wakeups - * REVISIT: some wakeups may be unnecessary - */ - if (cpu_is_omap34xx() || cpu_is_omap44xx()) { - MCBSP_WRITE(mcbsp, WAKEUPEN, XRDYEN | RRDYEN); - } -} - -static inline void omap34xx_mcbsp_free(struct omap_mcbsp *mcbsp) -{ - struct omap_device *od; - - od = find_omap_device_by_dev(mcbsp->dev); - - /* - * Disable wakup behavior, smart idle and all wakeups - */ - if (cpu_is_omap34xx() || cpu_is_omap44xx()) { - /* - * HW bug workaround - If no_idle mode is taken, we need to - * go to smart_idle before going to always_idle, or the - * device will not hit retention anymore. - */ - - MCBSP_WRITE(mcbsp, WAKEUPEN, 0); - } -} -#else -static inline void omap34xx_mcbsp_request(struct omap_mcbsp *mcbsp) {} -static inline void omap34xx_mcbsp_free(struct omap_mcbsp *mcbsp) {} -static inline void omap_st_start(struct omap_mcbsp *mcbsp) {} -static inline void omap_st_stop(struct omap_mcbsp *mcbsp) {} -#endif - int omap_mcbsp_request(unsigned int id) { struct omap_mcbsp *mcbsp; @@ -735,7 +663,7 @@ int omap_mcbsp_request(unsigned int id) } mcbsp = id_to_mcbsp_ptr(id); - reg_cache = kzalloc(omap_mcbsp_cache_size, GFP_KERNEL); + reg_cache = kzalloc(mcbsp->reg_cache_size, GFP_KERNEL); if (!reg_cache) { return -ENOMEM; } @@ -757,8 +685,9 @@ int omap_mcbsp_request(unsigned int id) pm_runtime_get_sync(mcbsp->dev); - /* Do procedure specific to omap34xx arch, if applicable */ - omap34xx_mcbsp_request(mcbsp); + /* Enable wakeup behavior */ + if (mcbsp->pdata->has_wakeup) + MCBSP_WRITE(mcbsp, WAKEUPEN, XRDYEN | RRDYEN); /* * Make sure that transmitter, receiver and sample-rate generator are @@ -795,8 +724,9 @@ err_clk_disable: if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->free) mcbsp->pdata->ops->free(id); - /* Do procedure specific to omap34xx arch, if applicable */ - omap34xx_mcbsp_free(mcbsp); + /* Disable wakeup behavior */ + if (mcbsp->pdata->has_wakeup) + MCBSP_WRITE(mcbsp, WAKEUPEN, 0); pm_runtime_put_sync(mcbsp->dev); @@ -825,8 +755,9 @@ void omap_mcbsp_free(unsigned int id) if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->free) mcbsp->pdata->ops->free(id); - /* Do procedure specific to omap34xx arch, if applicable */ - omap34xx_mcbsp_free(mcbsp); + /* Disable wakeup behavior */ + if (mcbsp->pdata->has_wakeup) + MCBSP_WRITE(mcbsp, WAKEUPEN, 0); pm_runtime_put_sync(mcbsp->dev); @@ -866,7 +797,7 @@ void omap_mcbsp_start(unsigned int id, int tx, int rx) } mcbsp = id_to_mcbsp_ptr(id); - if (cpu_is_omap34xx()) + if (mcbsp->st_data) omap_st_start(mcbsp); /* Only enable SRG, if McBSP is master */ @@ -904,7 +835,7 @@ void omap_mcbsp_start(unsigned int id, int tx, int rx) MCBSP_WRITE(mcbsp, SPCR2, w | (1 << 7)); } - if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) { + if (mcbsp->pdata->has_ccr) { /* Release the transmitter and receiver */ w = MCBSP_READ_CACHE(mcbsp, XCCR); w &= ~(tx ? XDISABLE : 0); @@ -934,7 +865,7 @@ void omap_mcbsp_stop(unsigned int id, int tx, int rx) /* Reset transmitter */ tx &= 1; - if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) { + if (mcbsp->pdata->has_ccr) { w = MCBSP_READ_CACHE(mcbsp, XCCR); w |= (tx ? XDISABLE : 0); MCBSP_WRITE(mcbsp, XCCR, w); @@ -944,7 +875,7 @@ void omap_mcbsp_stop(unsigned int id, int tx, int rx) /* Reset receiver */ rx &= 1; - if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) { + if (mcbsp->pdata->has_ccr) { w = MCBSP_READ_CACHE(mcbsp, RCCR); w |= (rx ? RDISABLE : 0); MCBSP_WRITE(mcbsp, RCCR, w); @@ -961,39 +892,72 @@ void omap_mcbsp_stop(unsigned int id, int tx, int rx) MCBSP_WRITE(mcbsp, SPCR2, w & ~(1 << 6)); } - if (cpu_is_omap34xx()) + if (mcbsp->st_data) omap_st_stop(mcbsp); } EXPORT_SYMBOL(omap_mcbsp_stop); -/* - * The following functions are only required on an OMAP1-only build. - * mach-omap2/mcbsp.c contains the real functions - */ -#ifndef CONFIG_ARCH_OMAP2PLUS int omap2_mcbsp_set_clks_src(u8 id, u8 fck_src_id) { - WARN(1, "%s: should never be called on an OMAP1-only kernel\n", - __func__); - return -EINVAL; + struct omap_mcbsp *mcbsp; + const char *src; + + if (!omap_mcbsp_check_valid_id(id)) { + pr_err("%s: Invalid id (%d)\n", __func__, id + 1); + return -EINVAL; + } + mcbsp = id_to_mcbsp_ptr(id); + + if (fck_src_id == MCBSP_CLKS_PAD_SRC) + src = "clks_ext"; + else if (fck_src_id == MCBSP_CLKS_PRCM_SRC) + src = "clks_fclk"; + else + return -EINVAL; + + if (mcbsp->pdata->set_clk_src) + return mcbsp->pdata->set_clk_src(mcbsp->dev, mcbsp->fclk, src); + else + return -EINVAL; } +EXPORT_SYMBOL(omap2_mcbsp_set_clks_src); void omap2_mcbsp1_mux_clkr_src(u8 mux) { - WARN(1, "%s: should never be called on an OMAP1-only kernel\n", - __func__); - return; + struct omap_mcbsp *mcbsp; + const char *src; + + if (mux == CLKR_SRC_CLKR) + src = "clkr"; + else if (mux == CLKR_SRC_CLKX) + src = "clkx"; + else + return; + + mcbsp = id_to_mcbsp_ptr(0); + if (mcbsp->pdata->mux_signal) + mcbsp->pdata->mux_signal(mcbsp->dev, "clkr", src); } +EXPORT_SYMBOL(omap2_mcbsp1_mux_clkr_src); void omap2_mcbsp1_mux_fsr_src(u8 mux) { - WARN(1, "%s: should never be called on an OMAP1-only kernel\n", - __func__); - return; + struct omap_mcbsp *mcbsp; + const char *src; + + if (mux == FSR_SRC_FSR) + src = "fsr"; + else if (mux == FSR_SRC_FSX) + src = "fsx"; + else + return; + + mcbsp = id_to_mcbsp_ptr(0); + if (mcbsp->pdata->mux_signal) + mcbsp->pdata->mux_signal(mcbsp->dev, "fsr", src); } -#endif +EXPORT_SYMBOL(omap2_mcbsp1_mux_fsr_src); -#ifdef CONFIG_ARCH_OMAP3 #define max_thres(m) (mcbsp->pdata->buffer_size) #define valid_threshold(m, val) ((val) <= max_thres(m)) #define THRESHOLD_PROP_BUILDER(prop) \ @@ -1084,6 +1048,17 @@ unlock: static DEVICE_ATTR(dma_op_mode, 0644, dma_op_mode_show, dma_op_mode_store); +static const struct attribute *additional_attrs[] = { + &dev_attr_max_tx_thres.attr, + &dev_attr_max_rx_thres.attr, + &dev_attr_dma_op_mode.attr, + NULL, +}; + +static const struct attribute_group additional_attr_group = { + .attrs = (struct attribute **)additional_attrs, +}; + static ssize_t st_taps_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -1142,27 +1117,6 @@ out: static DEVICE_ATTR(st_taps, 0644, st_taps_show, st_taps_store); -static const struct attribute *additional_attrs[] = { - &dev_attr_max_tx_thres.attr, - &dev_attr_max_rx_thres.attr, - &dev_attr_dma_op_mode.attr, - NULL, -}; - -static const struct attribute_group additional_attr_group = { - .attrs = (struct attribute **)additional_attrs, -}; - -static inline int __devinit omap_additional_add(struct device *dev) -{ - return sysfs_create_group(&dev->kobj, &additional_attr_group); -} - -static inline void __devexit omap_additional_remove(struct device *dev) -{ - sysfs_remove_group(&dev->kobj, &additional_attr_group); -} - static const struct attribute *sidetone_attrs[] = { &dev_attr_st_taps.attr, NULL, @@ -1172,10 +1126,9 @@ static const struct attribute_group sidetone_attr_group = { .attrs = (struct attribute **)sidetone_attrs, }; -static int __devinit omap_st_add(struct omap_mcbsp *mcbsp) +static int __devinit omap_st_add(struct omap_mcbsp *mcbsp, + struct resource *res) { - struct platform_device *pdev; - struct resource *res; struct omap_mcbsp_st_data *st_data; int err; @@ -1185,9 +1138,6 @@ static int __devinit omap_st_add(struct omap_mcbsp *mcbsp) goto err1; } - pdev = container_of(mcbsp->dev, struct platform_device, dev); - - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "sidetone"); st_data->io_base_st = ioremap(res->start, resource_size(res)); if (!st_data->io_base_st) { err = -ENOMEM; @@ -1214,59 +1164,10 @@ static void __devexit omap_st_remove(struct omap_mcbsp *mcbsp) { struct omap_mcbsp_st_data *st_data = mcbsp->st_data; - if (st_data) { - sysfs_remove_group(&mcbsp->dev->kobj, &sidetone_attr_group); - iounmap(st_data->io_base_st); - kfree(st_data); - } -} - -static inline void __devinit omap34xx_device_init(struct omap_mcbsp *mcbsp) -{ - mcbsp->dma_op_mode = MCBSP_DMA_MODE_ELEMENT; - if (cpu_is_omap34xx()) { - /* - * Initially configure the maximum thresholds to a safe value. - * The McBSP FIFO usage with these values should not go under - * 16 locations. - * If the whole FIFO without safety buffer is used, than there - * is a possibility that the DMA will be not able to push the - * new data on time, causing channel shifts in runtime. - */ - mcbsp->max_tx_thres = max_thres(mcbsp) - 0x10; - mcbsp->max_rx_thres = max_thres(mcbsp) - 0x10; - /* - * REVISIT: Set dmap_op_mode to THRESHOLD as default - * for mcbsp2 instances. - */ - if (omap_additional_add(mcbsp->dev)) - dev_warn(mcbsp->dev, - "Unable to create additional controls\n"); - - if (mcbsp->id == 2 || mcbsp->id == 3) - if (omap_st_add(mcbsp)) - dev_warn(mcbsp->dev, - "Unable to create sidetone controls\n"); - - } else { - mcbsp->max_tx_thres = -EINVAL; - mcbsp->max_rx_thres = -EINVAL; - } -} - -static inline void __devexit omap34xx_device_exit(struct omap_mcbsp *mcbsp) -{ - if (cpu_is_omap34xx()) { - omap_additional_remove(mcbsp->dev); - - if (mcbsp->id == 2 || mcbsp->id == 3) - omap_st_remove(mcbsp); - } + sysfs_remove_group(&mcbsp->dev->kobj, &sidetone_attr_group); + iounmap(st_data->io_base_st); + kfree(st_data); } -#else -static inline void __devinit omap34xx_device_init(struct omap_mcbsp *mcbsp) {} -static inline void __devexit omap34xx_device_exit(struct omap_mcbsp *mcbsp) {} -#endif /* CONFIG_ARCH_OMAP3 */ /* * McBSP1 and McBSP3 are directly mapped on 1610 and 1510. @@ -1316,7 +1217,7 @@ static int __devinit omap_mcbsp_probe(struct platform_device *pdev) } } mcbsp->phys_base = res->start; - omap_mcbsp_cache_size = resource_size(res); + mcbsp->reg_cache_size = resource_size(res); mcbsp->io_base = ioremap(res->start, resource_size(res)); if (!mcbsp->io_base) { ret = -ENOMEM; @@ -1364,15 +1265,52 @@ static int __devinit omap_mcbsp_probe(struct platform_device *pdev) mcbsp->pdata = pdata; mcbsp->dev = &pdev->dev; mcbsp_ptr[id] = mcbsp; - mcbsp->mcbsp_config_type = pdata->mcbsp_config_type; platform_set_drvdata(pdev, mcbsp); pm_runtime_enable(mcbsp->dev); - /* Initialize mcbsp properties for OMAP34XX if needed / applicable */ - omap34xx_device_init(mcbsp); + mcbsp->dma_op_mode = MCBSP_DMA_MODE_ELEMENT; + if (mcbsp->pdata->buffer_size) { + /* + * Initially configure the maximum thresholds to a safe value. + * The McBSP FIFO usage with these values should not go under + * 16 locations. + * If the whole FIFO without safety buffer is used, than there + * is a possibility that the DMA will be not able to push the + * new data on time, causing channel shifts in runtime. + */ + mcbsp->max_tx_thres = max_thres(mcbsp) - 0x10; + mcbsp->max_rx_thres = max_thres(mcbsp) - 0x10; + + ret = sysfs_create_group(&mcbsp->dev->kobj, + &additional_attr_group); + if (ret) { + dev_err(mcbsp->dev, + "Unable to create additional controls\n"); + goto err_thres; + } + } else { + mcbsp->max_tx_thres = -EINVAL; + mcbsp->max_rx_thres = -EINVAL; + } + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "sidetone"); + if (res) { + ret = omap_st_add(mcbsp, res); + if (ret) { + dev_err(mcbsp->dev, + "Unable to create sidetone controls\n"); + goto err_st; + } + } return 0; +err_st: + if (mcbsp->pdata->buffer_size) + sysfs_remove_group(&mcbsp->dev->kobj, + &additional_attr_group); +err_thres: + clk_put(mcbsp->fclk); err_res: iounmap(mcbsp->io_base); err_ioremap: @@ -1392,7 +1330,12 @@ static int __devexit omap_mcbsp_remove(struct platform_device *pdev) mcbsp->pdata->ops->free) mcbsp->pdata->ops->free(mcbsp->id); - omap34xx_device_exit(mcbsp); + if (mcbsp->pdata->buffer_size) + sysfs_remove_group(&mcbsp->dev->kobj, + &additional_attr_group); + + if (mcbsp->st_data) + omap_st_remove(mcbsp); clk_put(mcbsp->fclk); diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c index b6b4097..cd90bed 100644 --- a/arch/arm/plat-omap/omap_device.c +++ b/arch/arm/plat-omap/omap_device.c @@ -85,6 +85,8 @@ #include <linux/clk.h> #include <linux/clkdev.h> #include <linux/pm_runtime.h> +#include <linux/of.h> +#include <linux/notifier.h> #include <plat/omap_device.h> #include <plat/omap_hwmod.h> @@ -94,6 +96,23 @@ #define USE_WAKEUP_LAT 0 #define IGNORE_WAKEUP_LAT 1 +static int omap_device_register(struct platform_device *pdev); +static int omap_early_device_register(struct platform_device *pdev); +static struct omap_device *omap_device_alloc(struct platform_device *pdev, + struct omap_hwmod **ohs, int oh_cnt, + struct omap_device_pm_latency *pm_lats, + int pm_lats_cnt); +static void omap_device_delete(struct omap_device *od); + + +static struct omap_device_pm_latency omap_default_latency[] = { + { + .deactivate_func = omap_device_idle_hwmods, + .activate_func = omap_device_enable_hwmods, + .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, + } +}; + /* Private functions */ /** @@ -114,7 +133,7 @@ static int _omap_device_activate(struct omap_device *od, u8 ignore_lat) { struct timespec a, b, c; - pr_debug("omap_device: %s: activating\n", od->pdev.name); + dev_dbg(&od->pdev->dev, "omap_device: activating\n"); while (od->pm_lat_level > 0) { struct omap_device_pm_latency *odpl; @@ -138,25 +157,24 @@ static int _omap_device_activate(struct omap_device *od, u8 ignore_lat) c = timespec_sub(b, a); act_lat = timespec_to_ns(&c); - pr_debug("omap_device: %s: pm_lat %d: activate: elapsed time " - "%llu nsec\n", od->pdev.name, od->pm_lat_level, - act_lat); + dev_dbg(&od->pdev->dev, + "omap_device: pm_lat %d: activate: elapsed time " + "%llu nsec\n", od->pm_lat_level, act_lat); if (act_lat > odpl->activate_lat) { odpl->activate_lat_worst = act_lat; if (odpl->flags & OMAP_DEVICE_LATENCY_AUTO_ADJUST) { odpl->activate_lat = act_lat; - pr_warning("omap_device: %s.%d: new worst case " - "activate latency %d: %llu\n", - od->pdev.name, od->pdev.id, - od->pm_lat_level, act_lat); + dev_dbg(&od->pdev->dev, + "new worst case activate latency " + "%d: %llu\n", + od->pm_lat_level, act_lat); } else - pr_warning("omap_device: %s.%d: activate " - "latency %d higher than exptected. " - "(%llu > %d)\n", - od->pdev.name, od->pdev.id, - od->pm_lat_level, act_lat, - odpl->activate_lat); + dev_warn(&od->pdev->dev, + "activate latency %d " + "higher than exptected. (%llu > %d)\n", + od->pm_lat_level, act_lat, + odpl->activate_lat); } od->dev_wakeup_lat -= odpl->activate_lat; @@ -183,7 +201,7 @@ static int _omap_device_deactivate(struct omap_device *od, u8 ignore_lat) { struct timespec a, b, c; - pr_debug("omap_device: %s: deactivating\n", od->pdev.name); + dev_dbg(&od->pdev->dev, "omap_device: deactivating\n"); while (od->pm_lat_level < od->pm_lats_cnt) { struct omap_device_pm_latency *odpl; @@ -206,28 +224,26 @@ static int _omap_device_deactivate(struct omap_device *od, u8 ignore_lat) c = timespec_sub(b, a); deact_lat = timespec_to_ns(&c); - pr_debug("omap_device: %s: pm_lat %d: deactivate: elapsed time " - "%llu nsec\n", od->pdev.name, od->pm_lat_level, - deact_lat); + dev_dbg(&od->pdev->dev, + "omap_device: pm_lat %d: deactivate: elapsed time " + "%llu nsec\n", od->pm_lat_level, deact_lat); if (deact_lat > odpl->deactivate_lat) { odpl->deactivate_lat_worst = deact_lat; if (odpl->flags & OMAP_DEVICE_LATENCY_AUTO_ADJUST) { odpl->deactivate_lat = deact_lat; - pr_warning("omap_device: %s.%d: new worst case " - "deactivate latency %d: %llu\n", - od->pdev.name, od->pdev.id, - od->pm_lat_level, deact_lat); + dev_dbg(&od->pdev->dev, + "new worst case deactivate latency " + "%d: %llu\n", + od->pm_lat_level, deact_lat); } else - pr_warning("omap_device: %s.%d: deactivate " - "latency %d higher than exptected. " - "(%llu > %d)\n", - od->pdev.name, od->pdev.id, - od->pm_lat_level, deact_lat, - odpl->deactivate_lat); + dev_warn(&od->pdev->dev, + "deactivate latency %d " + "higher than exptected. (%llu > %d)\n", + od->pm_lat_level, deact_lat, + odpl->deactivate_lat); } - od->dev_wakeup_lat += odpl->activate_lat; od->pm_lat_level++; @@ -245,28 +261,27 @@ static void _add_clkdev(struct omap_device *od, const char *clk_alias, if (!clk_alias || !clk_name) return; - pr_debug("omap_device: %s: Creating %s -> %s\n", - dev_name(&od->pdev.dev), clk_alias, clk_name); + dev_dbg(&od->pdev->dev, "Creating %s -> %s\n", clk_alias, clk_name); - r = clk_get_sys(dev_name(&od->pdev.dev), clk_alias); + r = clk_get_sys(dev_name(&od->pdev->dev), clk_alias); if (!IS_ERR(r)) { - pr_warning("omap_device: %s: alias %s already exists\n", - dev_name(&od->pdev.dev), clk_alias); + dev_warn(&od->pdev->dev, + "alias %s already exists\n", clk_alias); clk_put(r); return; } r = omap_clk_get_by_name(clk_name); if (IS_ERR(r)) { - pr_err("omap_device: %s: omap_clk_get_by_name for %s failed\n", - dev_name(&od->pdev.dev), clk_name); + dev_err(&od->pdev->dev, + "omap_clk_get_by_name for %s failed\n", clk_name); return; } - l = clkdev_alloc(r, clk_alias, dev_name(&od->pdev.dev)); + l = clkdev_alloc(r, clk_alias, dev_name(&od->pdev->dev)); if (!l) { - pr_err("omap_device: %s: clkdev_alloc for %s failed\n", - dev_name(&od->pdev.dev), clk_alias); + dev_err(&od->pdev->dev, + "clkdev_alloc for %s failed\n", clk_alias); return; } @@ -304,6 +319,96 @@ static void _add_hwmod_clocks_clkdev(struct omap_device *od, } +static struct dev_pm_domain omap_device_pm_domain; + +/** + * omap_device_build_from_dt - build an omap_device with multiple hwmods + * @pdev_name: name of the platform_device driver to use + * @pdev_id: this platform_device's connection ID + * @oh: ptr to the single omap_hwmod that backs this omap_device + * @pdata: platform_data ptr to associate with the platform_device + * @pdata_len: amount of memory pointed to by @pdata + * @pm_lats: pointer to a omap_device_pm_latency array for this device + * @pm_lats_cnt: ARRAY_SIZE() of @pm_lats + * @is_early_device: should the device be registered as an early device or not + * + * Function for building an omap_device already registered from device-tree + * + * Returns 0 or PTR_ERR() on error. + */ +static int omap_device_build_from_dt(struct platform_device *pdev) +{ + struct omap_hwmod **hwmods; + struct omap_device *od; + struct omap_hwmod *oh; + struct device_node *node = pdev->dev.of_node; + const char *oh_name; + int oh_cnt, i, ret = 0; + + oh_cnt = of_property_count_strings(node, "ti,hwmods"); + if (!oh_cnt || IS_ERR_VALUE(oh_cnt)) { + dev_warn(&pdev->dev, "No 'hwmods' to build omap_device\n"); + return -ENODEV; + } + + hwmods = kzalloc(sizeof(struct omap_hwmod *) * oh_cnt, GFP_KERNEL); + if (!hwmods) { + ret = -ENOMEM; + goto odbfd_exit; + } + + for (i = 0; i < oh_cnt; i++) { + of_property_read_string_index(node, "ti,hwmods", i, &oh_name); + oh = omap_hwmod_lookup(oh_name); + if (!oh) { + dev_err(&pdev->dev, "Cannot lookup hwmod '%s'\n", + oh_name); + ret = -EINVAL; + goto odbfd_exit1; + } + hwmods[i] = oh; + } + + od = omap_device_alloc(pdev, hwmods, oh_cnt, NULL, 0); + if (!od) { + dev_err(&pdev->dev, "Cannot allocate omap_device for :%s\n", + oh_name); + ret = PTR_ERR(od); + goto odbfd_exit1; + } + + if (of_get_property(node, "ti,no_idle_on_suspend", NULL)) + omap_device_disable_idle_on_suspend(pdev); + + pdev->dev.pm_domain = &omap_device_pm_domain; + +odbfd_exit1: + kfree(hwmods); +odbfd_exit: + return ret; +} + +static int _omap_device_notifier_call(struct notifier_block *nb, + unsigned long event, void *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + + switch (event) { + case BUS_NOTIFY_ADD_DEVICE: + if (pdev->dev.of_node) + omap_device_build_from_dt(pdev); + break; + + case BUS_NOTIFY_DEL_DEVICE: + if (pdev->archdata.od) + omap_device_delete(pdev->archdata.od); + break; + } + + return NOTIFY_DONE; +} + + /* Public functions for use by core code */ /** @@ -343,7 +448,7 @@ u32 omap_device_get_context_loss_count(struct platform_device *pdev) * much memory to allocate before calling * omap_device_fill_resources(). Returns the count. */ -int omap_device_count_resources(struct omap_device *od) +static int omap_device_count_resources(struct omap_device *od) { int c = 0; int i; @@ -352,7 +457,7 @@ int omap_device_count_resources(struct omap_device *od) c += omap_hwmod_count_resources(od->hwmods[i]); pr_debug("omap_device: %s: counted %d total resources across %d " - "hwmods\n", od->pdev.name, c, od->hwmods_cnt); + "hwmods\n", od->pdev->name, c, od->hwmods_cnt); return c; } @@ -374,7 +479,8 @@ int omap_device_count_resources(struct omap_device *od) * functions to get device resources. Hacking around the existing * platform_device code wastes memory. Returns 0. */ -int omap_device_fill_resources(struct omap_device *od, struct resource *res) +static int omap_device_fill_resources(struct omap_device *od, + struct resource *res) { int c = 0; int i, r; @@ -389,6 +495,113 @@ int omap_device_fill_resources(struct omap_device *od, struct resource *res) } /** + * omap_device_alloc - allocate an omap_device + * @pdev: platform_device that will be included in this omap_device + * @oh: ptr to the single omap_hwmod that backs this omap_device + * @pdata: platform_data ptr to associate with the platform_device + * @pdata_len: amount of memory pointed to by @pdata + * @pm_lats: pointer to a omap_device_pm_latency array for this device + * @pm_lats_cnt: ARRAY_SIZE() of @pm_lats + * + * Convenience function for allocating an omap_device structure and filling + * hwmods, resources and pm_latency attributes. + * + * Returns an struct omap_device pointer or ERR_PTR() on error; + */ +static struct omap_device *omap_device_alloc(struct platform_device *pdev, + struct omap_hwmod **ohs, int oh_cnt, + struct omap_device_pm_latency *pm_lats, + int pm_lats_cnt) +{ + int ret = -ENOMEM; + struct omap_device *od; + struct resource *res = NULL; + int i, res_count; + struct omap_hwmod **hwmods; + + od = kzalloc(sizeof(struct omap_device), GFP_KERNEL); + if (!od) { + ret = -ENOMEM; + goto oda_exit1; + } + od->hwmods_cnt = oh_cnt; + + hwmods = kmemdup(ohs, sizeof(struct omap_hwmod *) * oh_cnt, GFP_KERNEL); + if (!hwmods) + goto oda_exit2; + + od->hwmods = hwmods; + od->pdev = pdev; + + /* + * HACK: Ideally the resources from DT should match, and hwmod + * should just add the missing ones. Since the name is not + * properly populated by DT, stick to hwmod resources only. + */ + if (pdev->num_resources && pdev->resource) + dev_warn(&pdev->dev, "%s(): resources already allocated %d\n", + __func__, pdev->num_resources); + + res_count = omap_device_count_resources(od); + if (res_count > 0) { + dev_dbg(&pdev->dev, "%s(): resources allocated from hwmod %d\n", + __func__, res_count); + res = kzalloc(sizeof(struct resource) * res_count, GFP_KERNEL); + if (!res) + goto oda_exit3; + + omap_device_fill_resources(od, res); + + ret = platform_device_add_resources(pdev, res, res_count); + kfree(res); + + if (ret) + goto oda_exit3; + } + + if (!pm_lats) { + pm_lats = omap_default_latency; + pm_lats_cnt = ARRAY_SIZE(omap_default_latency); + } + + od->pm_lats_cnt = pm_lats_cnt; + od->pm_lats = kmemdup(pm_lats, + sizeof(struct omap_device_pm_latency) * pm_lats_cnt, + GFP_KERNEL); + if (!od->pm_lats) + goto oda_exit3; + + pdev->archdata.od = od; + + for (i = 0; i < oh_cnt; i++) { + hwmods[i]->od = od; + _add_hwmod_clocks_clkdev(od, hwmods[i]); + } + + return od; + +oda_exit3: + kfree(hwmods); +oda_exit2: + kfree(od); +oda_exit1: + dev_err(&pdev->dev, "omap_device: build failed (%d)\n", ret); + + return ERR_PTR(ret); +} + +static void omap_device_delete(struct omap_device *od) +{ + if (!od) + return; + + od->pdev->archdata.od = NULL; + kfree(od->pm_lats); + kfree(od->hwmods); + kfree(od); +} + +/** * omap_device_build - build and register an omap_device with one omap_hwmod * @pdev_name: name of the platform_device driver to use * @pdev_id: this platform_device's connection ID @@ -405,7 +618,7 @@ int omap_device_fill_resources(struct omap_device *od, struct resource *res) * information. Returns ERR_PTR(-EINVAL) if @oh is NULL; otherwise, * passes along the return value of omap_device_build_ss(). */ -struct omap_device *omap_device_build(const char *pdev_name, int pdev_id, +struct platform_device *omap_device_build(const char *pdev_name, int pdev_id, struct omap_hwmod *oh, void *pdata, int pdata_len, struct omap_device_pm_latency *pm_lats, @@ -438,18 +651,15 @@ struct omap_device *omap_device_build(const char *pdev_name, int pdev_id, * platform_device record. Returns an ERR_PTR() on error, or passes * along the return value of omap_device_register(). */ -struct omap_device *omap_device_build_ss(const char *pdev_name, int pdev_id, +struct platform_device *omap_device_build_ss(const char *pdev_name, int pdev_id, struct omap_hwmod **ohs, int oh_cnt, void *pdata, int pdata_len, struct omap_device_pm_latency *pm_lats, int pm_lats_cnt, int is_early_device) { int ret = -ENOMEM; + struct platform_device *pdev; struct omap_device *od; - char *pdev_name2; - struct resource *res = NULL; - int i, res_count; - struct omap_hwmod **hwmods; if (!ohs || oh_cnt == 0 || !pdev_name) return ERR_PTR(-EINVAL); @@ -457,72 +667,40 @@ struct omap_device *omap_device_build_ss(const char *pdev_name, int pdev_id, if (!pdata && pdata_len > 0) return ERR_PTR(-EINVAL); - pr_debug("omap_device: %s: building with %d hwmods\n", pdev_name, - oh_cnt); - - od = kzalloc(sizeof(struct omap_device), GFP_KERNEL); - if (!od) - return ERR_PTR(-ENOMEM); + pdev = platform_device_alloc(pdev_name, pdev_id); + if (!pdev) { + ret = -ENOMEM; + goto odbs_exit; + } - od->hwmods_cnt = oh_cnt; + /* Set the dev_name early to allow dev_xxx in omap_device_alloc */ + if (pdev->id != -1) + dev_set_name(&pdev->dev, "%s.%d", pdev->name, pdev->id); + else + dev_set_name(&pdev->dev, "%s", pdev->name); - hwmods = kzalloc(sizeof(struct omap_hwmod *) * oh_cnt, - GFP_KERNEL); - if (!hwmods) + od = omap_device_alloc(pdev, ohs, oh_cnt, pm_lats, pm_lats_cnt); + if (!od) goto odbs_exit1; - memcpy(hwmods, ohs, sizeof(struct omap_hwmod *) * oh_cnt); - od->hwmods = hwmods; - - pdev_name2 = kzalloc(strlen(pdev_name) + 1, GFP_KERNEL); - if (!pdev_name2) - goto odbs_exit2; - strcpy(pdev_name2, pdev_name); - - od->pdev.name = pdev_name2; - od->pdev.id = pdev_id; - - res_count = omap_device_count_resources(od); - if (res_count > 0) { - res = kzalloc(sizeof(struct resource) * res_count, GFP_KERNEL); - if (!res) - goto odbs_exit3; - } - omap_device_fill_resources(od, res); - - od->pdev.num_resources = res_count; - od->pdev.resource = res; - - ret = platform_device_add_data(&od->pdev, pdata, pdata_len); + ret = platform_device_add_data(pdev, pdata, pdata_len); if (ret) - goto odbs_exit4; - - od->pm_lats = pm_lats; - od->pm_lats_cnt = pm_lats_cnt; + goto odbs_exit2; if (is_early_device) - ret = omap_early_device_register(od); + ret = omap_early_device_register(pdev); else - ret = omap_device_register(od); - - for (i = 0; i < oh_cnt; i++) { - hwmods[i]->od = od; - _add_hwmod_clocks_clkdev(od, hwmods[i]); - } - + ret = omap_device_register(pdev); if (ret) - goto odbs_exit4; + goto odbs_exit2; - return od; + return pdev; -odbs_exit4: - kfree(res); -odbs_exit3: - kfree(pdev_name2); odbs_exit2: - kfree(hwmods); + omap_device_delete(od); odbs_exit1: - kfree(od); + platform_device_put(pdev); +odbs_exit: pr_err("omap_device: %s: build failed (%d)\n", pdev_name, ret); @@ -538,11 +716,11 @@ odbs_exit1: * platform_early_add_device() on the underlying platform_device. * Returns 0 by default. */ -int omap_early_device_register(struct omap_device *od) +static int omap_early_device_register(struct platform_device *pdev) { struct platform_device *devices[1]; - devices[0] = &(od->pdev); + devices[0] = pdev; early_platform_add_devices(devices, 1); return 0; } @@ -615,6 +793,9 @@ static int _od_resume_noirq(struct device *dev) return pm_generic_resume_noirq(dev); } +#else +#define _od_suspend_noirq NULL +#define _od_resume_noirq NULL #endif static struct dev_pm_domain omap_device_pm_domain = { @@ -622,7 +803,8 @@ static struct dev_pm_domain omap_device_pm_domain = { SET_RUNTIME_PM_OPS(_od_runtime_suspend, _od_runtime_resume, _od_runtime_idle) USE_PLATFORM_PM_SLEEP_OPS - SET_SYSTEM_SLEEP_PM_OPS(_od_suspend_noirq, _od_resume_noirq) + .suspend_noirq = _od_suspend_noirq, + .resume_noirq = _od_resume_noirq, } }; @@ -634,13 +816,13 @@ static struct dev_pm_domain omap_device_pm_domain = { * platform_device_register() on the underlying platform_device. * Returns the return value of platform_device_register(). */ -int omap_device_register(struct omap_device *od) +static int omap_device_register(struct platform_device *pdev) { - pr_debug("omap_device: %s: registering\n", od->pdev.name); + pr_debug("omap_device: %s: registering\n", pdev->name); - od->pdev.dev.parent = &omap_device_parent; - od->pdev.dev.pm_domain = &omap_device_pm_domain; - return platform_device_register(&od->pdev); + pdev->dev.parent = &omap_device_parent; + pdev->dev.pm_domain = &omap_device_pm_domain; + return platform_device_add(pdev); } @@ -667,8 +849,9 @@ int omap_device_enable(struct platform_device *pdev) od = to_omap_device(pdev); if (od->_state == OMAP_DEVICE_STATE_ENABLED) { - WARN(1, "omap_device: %s.%d: %s() called from invalid state %d\n", - od->pdev.name, od->pdev.id, __func__, od->_state); + dev_warn(&pdev->dev, + "omap_device: %s() called from invalid state %d\n", + __func__, od->_state); return -EINVAL; } @@ -706,8 +889,9 @@ int omap_device_idle(struct platform_device *pdev) od = to_omap_device(pdev); if (od->_state != OMAP_DEVICE_STATE_ENABLED) { - WARN(1, "omap_device: %s.%d: %s() called from invalid state %d\n", - od->pdev.name, od->pdev.id, __func__, od->_state); + dev_warn(&pdev->dev, + "omap_device: %s() called from invalid state %d\n", + __func__, od->_state); return -EINVAL; } @@ -738,8 +922,9 @@ int omap_device_shutdown(struct platform_device *pdev) if (od->_state != OMAP_DEVICE_STATE_ENABLED && od->_state != OMAP_DEVICE_STATE_IDLE) { - WARN(1, "omap_device: %s.%d: %s() called from invalid state %d\n", - od->pdev.name, od->pdev.id, __func__, od->_state); + dev_warn(&pdev->dev, + "omap_device: %s() called from invalid state %d\n", + __func__, od->_state); return -EINVAL; } @@ -833,6 +1018,42 @@ void __iomem *omap_device_get_rt_va(struct omap_device *od) return omap_hwmod_get_mpu_rt_va(od->hwmods[0]); } +/** + * omap_device_get_by_hwmod_name() - convert a hwmod name to + * device pointer. + * @oh_name: name of the hwmod device + * + * Returns back a struct device * pointer associated with a hwmod + * device represented by a hwmod_name + */ +struct device *omap_device_get_by_hwmod_name(const char *oh_name) +{ + struct omap_hwmod *oh; + + if (!oh_name) { + WARN(1, "%s: no hwmod name!\n", __func__); + return ERR_PTR(-EINVAL); + } + + oh = omap_hwmod_lookup(oh_name); + if (IS_ERR_OR_NULL(oh)) { + WARN(1, "%s: no hwmod for %s\n", __func__, + oh_name); + return ERR_PTR(oh ? PTR_ERR(oh) : -ENODEV); + } + if (IS_ERR_OR_NULL(oh->od)) { + WARN(1, "%s: no omap_device for %s\n", __func__, + oh_name); + return ERR_PTR(oh->od ? PTR_ERR(oh->od) : -ENODEV); + } + + if (IS_ERR_OR_NULL(oh->od->pdev)) + return ERR_PTR(oh->od->pdev ? PTR_ERR(oh->od->pdev) : -ENODEV); + + return &oh->od->pdev->dev; +} +EXPORT_SYMBOL(omap_device_get_by_hwmod_name); + /* * Public functions intended for use in omap_device_pm_latency * .activate_func and .deactivate_func function pointers @@ -913,8 +1134,13 @@ struct device omap_device_parent = { .parent = &platform_bus, }; +static struct notifier_block platform_nb = { + .notifier_call = _omap_device_notifier_call, +}; + static int __init omap_device_init(void) { + bus_register_notifier(&platform_bus_type, &platform_nb); return device_register(&omap_device_parent); } core_initcall(omap_device_init); diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index 363c91e..8b28664 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -19,7 +19,6 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/io.h> -#include <linux/omapfb.h> #include <asm/tlb.h> #include <asm/cacheflush.h> @@ -29,10 +28,8 @@ #include <plat/sram.h> #include <plat/board.h> #include <plat/cpu.h> -#include <plat/vram.h> #include "sram.h" -#include "fb.h" /* XXX These "sideways" includes are a sign that something is wrong */ #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) @@ -41,16 +38,9 @@ #endif #define OMAP1_SRAM_PA 0x20000000 -#define OMAP1_SRAM_VA VMALLOC_END #define OMAP2_SRAM_PUB_PA (OMAP2_SRAM_PA + 0xf800) -#define OMAP2_SRAM_VA 0xfe400000 -#define OMAP2_SRAM_PUB_VA (OMAP2_SRAM_VA + 0x800) -#define OMAP3_SRAM_VA 0xfe400000 #define OMAP3_SRAM_PUB_PA (OMAP3_SRAM_PA + 0x8000) -#define OMAP3_SRAM_PUB_VA (OMAP3_SRAM_VA + 0x8000) -#define OMAP4_SRAM_VA 0xfe400000 #define OMAP4_SRAM_PUB_PA (OMAP4_SRAM_PA + 0x4000) -#define OMAP4_SRAM_PUB_VA (OMAP4_SRAM_VA + 0x4000) #if defined(CONFIG_ARCH_OMAP2PLUS) #define SRAM_BOOTLOADER_SZ 0x00 @@ -73,9 +63,9 @@ #define ROUND_DOWN(value,boundary) ((value) & (~((boundary)-1))) static unsigned long omap_sram_start; -static unsigned long omap_sram_base; +static void __iomem *omap_sram_base; static unsigned long omap_sram_size; -static unsigned long omap_sram_ceil; +static void __iomem *omap_sram_ceil; /* * Depending on the target RAMFS firewall setup, the public usable amount of @@ -112,12 +102,9 @@ static int is_sram_locked(void) */ static void __init omap_detect_sram(void) { - unsigned long reserved; - if (cpu_class_is_omap2()) { if (is_sram_locked()) { if (cpu_is_omap34xx()) { - omap_sram_base = OMAP3_SRAM_PUB_VA; omap_sram_start = OMAP3_SRAM_PUB_PA; if ((omap_type() == OMAP2_DEVICE_TYPE_EMU) || (omap_type() == OMAP2_DEVICE_TYPE_SEC)) { @@ -126,25 +113,20 @@ static void __init omap_detect_sram(void) omap_sram_size = 0x8000; /* 32K */ } } else if (cpu_is_omap44xx()) { - omap_sram_base = OMAP4_SRAM_PUB_VA; omap_sram_start = OMAP4_SRAM_PUB_PA; omap_sram_size = 0xa000; /* 40K */ } else { - omap_sram_base = OMAP2_SRAM_PUB_VA; omap_sram_start = OMAP2_SRAM_PUB_PA; omap_sram_size = 0x800; /* 2K */ } } else { if (cpu_is_omap34xx()) { - omap_sram_base = OMAP3_SRAM_VA; omap_sram_start = OMAP3_SRAM_PA; omap_sram_size = 0x10000; /* 64K */ } else if (cpu_is_omap44xx()) { - omap_sram_base = OMAP4_SRAM_VA; omap_sram_start = OMAP4_SRAM_PA; omap_sram_size = 0xe000; /* 56K */ } else { - omap_sram_base = OMAP2_SRAM_VA; omap_sram_start = OMAP2_SRAM_PA; if (cpu_is_omap242x()) omap_sram_size = 0xa0000; /* 640K */ @@ -153,7 +135,6 @@ static void __init omap_detect_sram(void) } } } else { - omap_sram_base = OMAP1_SRAM_VA; omap_sram_start = OMAP1_SRAM_PA; if (cpu_is_omap7xx()) @@ -170,35 +151,14 @@ static void __init omap_detect_sram(void) omap_sram_size = 0x4000; } } - reserved = omapfb_reserve_sram(omap_sram_start, omap_sram_base, - omap_sram_size, - omap_sram_start + SRAM_BOOTLOADER_SZ, - omap_sram_size - SRAM_BOOTLOADER_SZ); - omap_sram_size -= reserved; - - reserved = omap_vram_reserve_sram(omap_sram_start, omap_sram_base, - omap_sram_size, - omap_sram_start + SRAM_BOOTLOADER_SZ, - omap_sram_size - SRAM_BOOTLOADER_SZ); - omap_sram_size -= reserved; - - omap_sram_ceil = omap_sram_base + omap_sram_size; } -static struct map_desc omap_sram_io_desc[] __initdata = { - { /* .length gets filled in at runtime */ - .virtual = OMAP1_SRAM_VA, - .pfn = __phys_to_pfn(OMAP1_SRAM_PA), - .type = MT_MEMORY - } -}; - /* * Note that we cannot use ioremap for SRAM, as clock init needs SRAM early. */ static void __init omap_map_sram(void) { - unsigned long base; + int cached = 1; if (omap_sram_size == 0) return; @@ -211,28 +171,18 @@ static void __init omap_map_sram(void) * the ARM may attempt to write cache lines back to SDRAM * which will cause the system to hang. */ - omap_sram_io_desc[0].type = MT_MEMORY_NONCACHED; + cached = 0; } - omap_sram_io_desc[0].virtual = omap_sram_base; - base = omap_sram_start; - base = ROUND_DOWN(base, PAGE_SIZE); - omap_sram_io_desc[0].pfn = __phys_to_pfn(base); - omap_sram_io_desc[0].length = ROUND_DOWN(omap_sram_size, PAGE_SIZE); - iotable_init(omap_sram_io_desc, ARRAY_SIZE(omap_sram_io_desc)); - - pr_info("SRAM: Mapped pa 0x%08llx to va 0x%08lx size: 0x%lx\n", - (long long) __pfn_to_phys(omap_sram_io_desc[0].pfn), - omap_sram_io_desc[0].virtual, - omap_sram_io_desc[0].length); + omap_sram_start = ROUND_DOWN(omap_sram_start, PAGE_SIZE); + omap_sram_base = __arm_ioremap_exec(omap_sram_start, omap_sram_size, + cached); + if (!omap_sram_base) { + pr_err("SRAM: Could not map\n"); + return; + } - /* - * Normally devicemaps_init() would flush caches and tlb after - * mdesc->map_io(), but since we're called from map_io(), we - * must do it here. - */ - local_flush_tlb_all(); - flush_cache_all(); + omap_sram_ceil = omap_sram_base + omap_sram_size; /* * Looks like we need to preserve some bootloader code at the @@ -251,13 +201,18 @@ static void __init omap_map_sram(void) */ void *omap_sram_push_address(unsigned long size) { - if (size > (omap_sram_ceil - (omap_sram_base + SRAM_BOOTLOADER_SZ))) { + unsigned long available, new_ceil = (unsigned long)omap_sram_ceil; + + available = omap_sram_ceil - (omap_sram_base + SRAM_BOOTLOADER_SZ); + + if (size > available) { pr_err("Not enough space in SRAM\n"); return NULL; } - omap_sram_ceil -= size; - omap_sram_ceil = ROUND_DOWN(omap_sram_ceil, FNCPY_ALIGN); + new_ceil -= size; + new_ceil = ROUND_DOWN(new_ceil, FNCPY_ALIGN); + omap_sram_ceil = IOMEM(new_ceil); return (void *)omap_sram_ceil; } diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig index 8c5b302..d8973ac 100644 --- a/arch/arm/plat-s3c24xx/Kconfig +++ b/arch/arm/plat-s3c24xx/Kconfig @@ -9,7 +9,6 @@ config PLAT_S3C24XX select NO_IOPORT select ARCH_REQUIRE_GPIOLIB select S3C_DEV_NAND - select S3C_GPIO_CFG_S3C24XX help Base platform code for any Samsung S3C24XX device diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile index 0291bd6..b2b0112 100644 --- a/arch/arm/plat-s3c24xx/Makefile +++ b/arch/arm/plat-s3c24xx/Makefile @@ -14,9 +14,7 @@ obj- := obj-y += cpu.o obj-y += irq.o -obj-y += devs.o -obj-y += gpio.o -obj-y += gpiolib.o +obj-y += dev-uart.o obj-y += clock.o obj-$(CONFIG_S3C24XX_DCLK) += clock-dclk.o diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c index c1fc6c6..3c63353 100644 --- a/arch/arm/plat-s3c24xx/cpu.c +++ b/arch/arm/plat-s3c24xx/cpu.c @@ -215,19 +215,18 @@ static void s3c24xx_pm_restart(char mode, const char *cmd) void __init s3c24xx_init_io(struct map_desc *mach_desc, int size) { - unsigned long idcode = 0x0; - /* initialise the io descriptors we need for initialisation */ iotable_init(mach_desc, size); iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc)); if (cpu_architecture() >= CPU_ARCH_ARMv5) { - idcode = s3c24xx_read_idcode_v5(); + samsung_cpu_id = s3c24xx_read_idcode_v5(); } else { - idcode = s3c24xx_read_idcode_v4(); + samsung_cpu_id = s3c24xx_read_idcode_v4(); } + s3c24xx_init_cpu(); arm_pm_restart = s3c24xx_pm_restart; - s3c_init_cpu(idcode, cpu_ids, ARRAY_SIZE(cpu_ids)); + s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); } diff --git a/arch/arm/plat-s3c24xx/dev-uart.c b/arch/arm/plat-s3c24xx/dev-uart.c new file mode 100644 index 0000000..9ab22e6 --- /dev/null +++ b/arch/arm/plat-s3c24xx/dev-uart.c @@ -0,0 +1,100 @@ +/* linux/arch/arm/plat-s3c24xx/dev-uart.c + * + * Copyright (c) 2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Base S3C24XX UART resource and platform device definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/serial_core.h> +#include <linux/platform_device.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> +#include <mach/hardware.h> +#include <mach/map.h> + +#include <plat/devs.h> +#include <plat/regs-serial.h> + +/* Serial port registrations */ + +static struct resource s3c2410_uart0_resource[] = { + [0] = { + .start = S3C2410_PA_UART0, + .end = S3C2410_PA_UART0 + 0x3fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_S3CUART_RX0, + .end = IRQ_S3CUART_ERR0, + .flags = IORESOURCE_IRQ, + } +}; + +static struct resource s3c2410_uart1_resource[] = { + [0] = { + .start = S3C2410_PA_UART1, + .end = S3C2410_PA_UART1 + 0x3fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_S3CUART_RX1, + .end = IRQ_S3CUART_ERR1, + .flags = IORESOURCE_IRQ, + } +}; + +static struct resource s3c2410_uart2_resource[] = { + [0] = { + .start = S3C2410_PA_UART2, + .end = S3C2410_PA_UART2 + 0x3fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_S3CUART_RX2, + .end = IRQ_S3CUART_ERR2, + .flags = IORESOURCE_IRQ, + } +}; + +static struct resource s3c2410_uart3_resource[] = { + [0] = { + .start = S3C2443_PA_UART3, + .end = S3C2443_PA_UART3 + 0x3fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_S3CUART_RX3, + .end = IRQ_S3CUART_ERR3, + .flags = IORESOURCE_IRQ, + }, +}; + +struct s3c24xx_uart_resources s3c2410_uart_resources[] __initdata = { + [0] = { + .resources = s3c2410_uart0_resource, + .nr_resources = ARRAY_SIZE(s3c2410_uart0_resource), + }, + [1] = { + .resources = s3c2410_uart1_resource, + .nr_resources = ARRAY_SIZE(s3c2410_uart1_resource), + }, + [2] = { + .resources = s3c2410_uart2_resource, + .nr_resources = ARRAY_SIZE(s3c2410_uart2_resource), + }, + [3] = { + .resources = s3c2410_uart3_resource, + .nr_resources = ARRAY_SIZE(s3c2410_uart3_resource), + }, +}; diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c deleted file mode 100644 index a76bf2d..0000000 --- a/arch/arm/plat-s3c24xx/devs.c +++ /dev/null @@ -1,528 +0,0 @@ -/* linux/arch/arm/plat-s3c24xx/devs.c - * - * Copyright (c) 2004 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Base S3C24XX platform device definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * -*/ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/timer.h> -#include <linux/init.h> -#include <linux/serial_core.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/slab.h> -#include <linux/string.h> -#include <linux/dma-mapping.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> -#include <mach/fb.h> -#include <mach/hardware.h> -#include <mach/dma.h> -#include <mach/irqs.h> -#include <asm/irq.h> - -#include <plat/regs-serial.h> -#include <plat/udc.h> -#include <plat/mci.h> - -#include <plat/devs.h> -#include <plat/cpu.h> -#include <plat/regs-spi.h> -#include <plat/ts.h> - -/* Serial port registrations */ - -static struct resource s3c2410_uart0_resource[] = { - [0] = { - .start = S3C2410_PA_UART0, - .end = S3C2410_PA_UART0 + 0x3fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_S3CUART_RX0, - .end = IRQ_S3CUART_ERR0, - .flags = IORESOURCE_IRQ, - } -}; - -static struct resource s3c2410_uart1_resource[] = { - [0] = { - .start = S3C2410_PA_UART1, - .end = S3C2410_PA_UART1 + 0x3fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_S3CUART_RX1, - .end = IRQ_S3CUART_ERR1, - .flags = IORESOURCE_IRQ, - } -}; - -static struct resource s3c2410_uart2_resource[] = { - [0] = { - .start = S3C2410_PA_UART2, - .end = S3C2410_PA_UART2 + 0x3fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_S3CUART_RX2, - .end = IRQ_S3CUART_ERR2, - .flags = IORESOURCE_IRQ, - } -}; - -static struct resource s3c2410_uart3_resource[] = { - [0] = { - .start = S3C2443_PA_UART3, - .end = S3C2443_PA_UART3 + 0x3fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_S3CUART_RX3, - .end = IRQ_S3CUART_ERR3, - .flags = IORESOURCE_IRQ, - }, -}; - -struct s3c24xx_uart_resources s3c2410_uart_resources[] __initdata = { - [0] = { - .resources = s3c2410_uart0_resource, - .nr_resources = ARRAY_SIZE(s3c2410_uart0_resource), - }, - [1] = { - .resources = s3c2410_uart1_resource, - .nr_resources = ARRAY_SIZE(s3c2410_uart1_resource), - }, - [2] = { - .resources = s3c2410_uart2_resource, - .nr_resources = ARRAY_SIZE(s3c2410_uart2_resource), - }, - [3] = { - .resources = s3c2410_uart3_resource, - .nr_resources = ARRAY_SIZE(s3c2410_uart3_resource), - }, -}; - -/* LCD Controller */ - -static struct resource s3c_lcd_resource[] = { - [0] = { - .start = S3C24XX_PA_LCD, - .end = S3C24XX_PA_LCD + S3C24XX_SZ_LCD - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_LCD, - .end = IRQ_LCD, - .flags = IORESOURCE_IRQ, - } - -}; - -static u64 s3c_device_lcd_dmamask = 0xffffffffUL; - -struct platform_device s3c_device_lcd = { - .name = "s3c2410-lcd", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_lcd_resource), - .resource = s3c_lcd_resource, - .dev = { - .dma_mask = &s3c_device_lcd_dmamask, - .coherent_dma_mask = 0xffffffffUL - } -}; - -EXPORT_SYMBOL(s3c_device_lcd); - -void __init s3c24xx_fb_set_platdata(struct s3c2410fb_mach_info *pd) -{ - struct s3c2410fb_mach_info *npd; - - npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_lcd); - if (npd) { - npd->displays = kmemdup(pd->displays, - sizeof(struct s3c2410fb_display) * npd->num_displays, - GFP_KERNEL); - if (!npd->displays) - printk(KERN_ERR "no memory for LCD display data\n"); - } else { - printk(KERN_ERR "no memory for LCD platform data\n"); - } -} - -/* Touchscreen */ - -static struct resource s3c_ts_resource[] = { - [0] = { - .start = S3C24XX_PA_ADC, - .end = S3C24XX_PA_ADC + S3C24XX_SZ_ADC - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_TC, - .end = IRQ_TC, - .flags = IORESOURCE_IRQ, - }, - -}; - -struct platform_device s3c_device_ts = { - .name = "s3c2410-ts", - .id = -1, - .dev.parent = &s3c_device_adc.dev, - .num_resources = ARRAY_SIZE(s3c_ts_resource), - .resource = s3c_ts_resource, -}; -EXPORT_SYMBOL(s3c_device_ts); - -void __init s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *hard_s3c2410ts_info) -{ - s3c_set_platdata(hard_s3c2410ts_info, - sizeof(struct s3c2410_ts_mach_info), &s3c_device_ts); -} - -/* USB Device (Gadget)*/ - -static struct resource s3c_usbgadget_resource[] = { - [0] = { - .start = S3C24XX_PA_USBDEV, - .end = S3C24XX_PA_USBDEV + S3C24XX_SZ_USBDEV - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_USBD, - .end = IRQ_USBD, - .flags = IORESOURCE_IRQ, - } - -}; - -struct platform_device s3c_device_usbgadget = { - .name = "s3c2410-usbgadget", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_usbgadget_resource), - .resource = s3c_usbgadget_resource, -}; - -EXPORT_SYMBOL(s3c_device_usbgadget); - -void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *pd) -{ - s3c_set_platdata(pd, sizeof(*pd), &s3c_device_usbgadget); -} - -/* USB High Speed 2.0 Device (Gadget) */ -static struct resource s3c_hsudc_resource[] = { - [0] = { - .start = S3C2416_PA_HSUDC, - .end = S3C2416_PA_HSUDC + S3C2416_SZ_HSUDC - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_USBD, - .end = IRQ_USBD, - .flags = IORESOURCE_IRQ, - } -}; - -static u64 s3c_hsudc_dmamask = DMA_BIT_MASK(32); - -struct platform_device s3c_device_usb_hsudc = { - .name = "s3c-hsudc", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_hsudc_resource), - .resource = s3c_hsudc_resource, - .dev = { - .dma_mask = &s3c_hsudc_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - -void __init s3c24xx_hsudc_set_platdata(struct s3c24xx_hsudc_platdata *pd) -{ - s3c_set_platdata(pd, sizeof(*pd), &s3c_device_usb_hsudc); -} - -/* IIS */ - -static struct resource s3c_iis_resource[] = { - [0] = { - .start = S3C24XX_PA_IIS, - .end = S3C24XX_PA_IIS + S3C24XX_SZ_IIS -1, - .flags = IORESOURCE_MEM, - } -}; - -static u64 s3c_device_iis_dmamask = 0xffffffffUL; - -struct platform_device s3c_device_iis = { - .name = "s3c24xx-iis", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_iis_resource), - .resource = s3c_iis_resource, - .dev = { - .dma_mask = &s3c_device_iis_dmamask, - .coherent_dma_mask = 0xffffffffUL - } -}; - -EXPORT_SYMBOL(s3c_device_iis); - -/* RTC */ - -static struct resource s3c_rtc_resource[] = { - [0] = { - .start = S3C24XX_PA_RTC, - .end = S3C24XX_PA_RTC + 0xff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_RTC, - .end = IRQ_RTC, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = IRQ_TICK, - .end = IRQ_TICK, - .flags = IORESOURCE_IRQ - } -}; - -struct platform_device s3c_device_rtc = { - .name = "s3c2410-rtc", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_rtc_resource), - .resource = s3c_rtc_resource, -}; - -EXPORT_SYMBOL(s3c_device_rtc); - -/* ADC */ - -static struct resource s3c_adc_resource[] = { - [0] = { - .start = S3C24XX_PA_ADC, - .end = S3C24XX_PA_ADC + S3C24XX_SZ_ADC - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_TC, - .end = IRQ_TC, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = IRQ_ADC, - .end = IRQ_ADC, - .flags = IORESOURCE_IRQ, - } - -}; - -struct platform_device s3c_device_adc = { - .name = "s3c24xx-adc", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_adc_resource), - .resource = s3c_adc_resource, -}; - -/* SDI */ - -static struct resource s3c_sdi_resource[] = { - [0] = { - .start = S3C24XX_PA_SDI, - .end = S3C24XX_PA_SDI + S3C24XX_SZ_SDI - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_SDI, - .end = IRQ_SDI, - .flags = IORESOURCE_IRQ, - } - -}; - -struct platform_device s3c_device_sdi = { - .name = "s3c2410-sdi", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_sdi_resource), - .resource = s3c_sdi_resource, -}; - -EXPORT_SYMBOL(s3c_device_sdi); - -void __init s3c24xx_mci_set_platdata(struct s3c24xx_mci_pdata *pdata) -{ - s3c_set_platdata(pdata, sizeof(struct s3c24xx_mci_pdata), - &s3c_device_sdi); -} - - -/* SPI (0) */ - -static struct resource s3c_spi0_resource[] = { - [0] = { - .start = S3C24XX_PA_SPI, - .end = S3C24XX_PA_SPI + 0x1f, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_SPI0, - .end = IRQ_SPI0, - .flags = IORESOURCE_IRQ, - } - -}; - -static u64 s3c_device_spi0_dmamask = 0xffffffffUL; - -struct platform_device s3c_device_spi0 = { - .name = "s3c2410-spi", - .id = 0, - .num_resources = ARRAY_SIZE(s3c_spi0_resource), - .resource = s3c_spi0_resource, - .dev = { - .dma_mask = &s3c_device_spi0_dmamask, - .coherent_dma_mask = 0xffffffffUL - } -}; - -EXPORT_SYMBOL(s3c_device_spi0); - -/* SPI (1) */ - -static struct resource s3c_spi1_resource[] = { - [0] = { - .start = S3C24XX_PA_SPI + S3C2410_SPI1, - .end = S3C24XX_PA_SPI + S3C2410_SPI1 + 0x1f, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_SPI1, - .end = IRQ_SPI1, - .flags = IORESOURCE_IRQ, - } - -}; - -static u64 s3c_device_spi1_dmamask = 0xffffffffUL; - -struct platform_device s3c_device_spi1 = { - .name = "s3c2410-spi", - .id = 1, - .num_resources = ARRAY_SIZE(s3c_spi1_resource), - .resource = s3c_spi1_resource, - .dev = { - .dma_mask = &s3c_device_spi1_dmamask, - .coherent_dma_mask = 0xffffffffUL - } -}; - -EXPORT_SYMBOL(s3c_device_spi1); - -#ifdef CONFIG_CPU_S3C2440 - -/* Camif Controller */ - -static struct resource s3c_camif_resource[] = { - [0] = { - .start = S3C2440_PA_CAMIF, - .end = S3C2440_PA_CAMIF + S3C2440_SZ_CAMIF - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_CAM, - .end = IRQ_CAM, - .flags = IORESOURCE_IRQ, - } - -}; - -static u64 s3c_device_camif_dmamask = 0xffffffffUL; - -struct platform_device s3c_device_camif = { - .name = "s3c2440-camif", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_camif_resource), - .resource = s3c_camif_resource, - .dev = { - .dma_mask = &s3c_device_camif_dmamask, - .coherent_dma_mask = 0xffffffffUL - } -}; - -EXPORT_SYMBOL(s3c_device_camif); - -/* AC97 */ - -static struct resource s3c_ac97_resource[] = { - [0] = { - .start = S3C2440_PA_AC97, - .end = S3C2440_PA_AC97 + S3C2440_SZ_AC97 -1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_S3C244x_AC97, - .end = IRQ_S3C244x_AC97, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .name = "PCM out", - .start = DMACH_PCM_OUT, - .end = DMACH_PCM_OUT, - .flags = IORESOURCE_DMA, - }, - [3] = { - .name = "PCM in", - .start = DMACH_PCM_IN, - .end = DMACH_PCM_IN, - .flags = IORESOURCE_DMA, - }, - [4] = { - .name = "Mic in", - .start = DMACH_MIC_IN, - .end = DMACH_MIC_IN, - .flags = IORESOURCE_DMA, - }, -}; - -static u64 s3c_device_audio_dmamask = 0xffffffffUL; - -struct platform_device s3c_device_ac97 = { - .name = "samsung-ac97", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_ac97_resource), - .resource = s3c_ac97_resource, - .dev = { - .dma_mask = &s3c_device_audio_dmamask, - .coherent_dma_mask = 0xffffffffUL - } -}; - -EXPORT_SYMBOL(s3c_device_ac97); - -/* ASoC I2S */ - -struct platform_device s3c2412_device_iis = { - .name = "s3c2412-iis", - .id = -1, - .dev = { - .dma_mask = &s3c_device_audio_dmamask, - .coherent_dma_mask = 0xffffffffUL - } -}; - -EXPORT_SYMBOL(s3c2412_device_iis); - -#endif // CONFIG_CPU_S32440 diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c index 539bd0e..53754bcf 100644 --- a/arch/arm/plat-s3c24xx/dma.c +++ b/arch/arm/plat-s3c24xx/dma.c @@ -1094,14 +1094,14 @@ EXPORT_SYMBOL(s3c2410_dma_config); * * configure the dma source/destination hardware type and address * - * source: S3C2410_DMASRC_HW: source is hardware - * S3C2410_DMASRC_MEM: source is memory + * source: DMA_FROM_DEVICE: source is hardware + * DMA_TO_DEVICE: source is memory * * devaddr: physical address of the source */ int s3c2410_dma_devconfig(enum dma_ch channel, - enum s3c2410_dmasrc source, + enum dma_data_direction source, unsigned long devaddr) { struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); @@ -1131,7 +1131,7 @@ int s3c2410_dma_devconfig(enum dma_ch channel, hwcfg |= S3C2410_DISRCC_INC; switch (source) { - case S3C2410_DMASRC_HW: + case DMA_FROM_DEVICE: /* source is hardware */ pr_debug("%s: hw source, devaddr=%08lx, hwcfg=%d\n", __func__, devaddr, hwcfg); @@ -1142,7 +1142,7 @@ int s3c2410_dma_devconfig(enum dma_ch channel, chan->addr_reg = dma_regaddr(chan, S3C2410_DMA_DIDST); break; - case S3C2410_DMASRC_MEM: + case DMA_TO_DEVICE: /* source is memory */ pr_debug("%s: mem source, devaddr=%08lx, hwcfg=%d\n", __func__, devaddr, hwcfg); diff --git a/arch/arm/plat-s3c24xx/gpio.c b/arch/arm/plat-s3c24xx/gpio.c deleted file mode 100644 index 2f3d7c0..0000000 --- a/arch/arm/plat-s3c24xx/gpio.c +++ /dev/null @@ -1,96 +0,0 @@ -/* linux/arch/arm/plat-s3c24xx/gpio.c - * - * Copyright (c) 2004-2010 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C24XX GPIO support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/gpio.h> -#include <linux/io.h> - -#include <mach/hardware.h> -#include <mach/gpio-fns.h> -#include <asm/irq.h> - -#include <mach/regs-gpio.h> - -#include <plat/gpio-core.h> - -/* gpiolib wrappers until these are totally eliminated */ - -void s3c2410_gpio_pullup(unsigned int pin, unsigned int to) -{ - int ret; - - WARN_ON(to); /* should be none of these left */ - - if (!to) { - /* if pull is enabled, try first with up, and if that - * fails, try using down */ - - ret = s3c_gpio_setpull(pin, S3C_GPIO_PULL_UP); - if (ret) - s3c_gpio_setpull(pin, S3C_GPIO_PULL_DOWN); - } else { - s3c_gpio_setpull(pin, S3C_GPIO_PULL_NONE); - } -} -EXPORT_SYMBOL(s3c2410_gpio_pullup); - -void s3c2410_gpio_setpin(unsigned int pin, unsigned int to) -{ - /* do this via gpiolib until all users removed */ - - gpio_request(pin, "temporary"); - gpio_set_value(pin, to); - gpio_free(pin); -} - -EXPORT_SYMBOL(s3c2410_gpio_setpin); - -unsigned int s3c2410_gpio_getpin(unsigned int pin) -{ - struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); - unsigned long offs = pin - chip->chip.base; - - return __raw_readl(chip->base + 0x04) & (1<< offs); -} - -EXPORT_SYMBOL(s3c2410_gpio_getpin); - -unsigned int s3c2410_modify_misccr(unsigned int clear, unsigned int change) -{ - unsigned long flags; - unsigned long misccr; - - local_irq_save(flags); - misccr = __raw_readl(S3C24XX_MISCCR); - misccr &= ~clear; - misccr ^= change; - __raw_writel(misccr, S3C24XX_MISCCR); - local_irq_restore(flags); - - return misccr; -} - -EXPORT_SYMBOL(s3c2410_modify_misccr); diff --git a/arch/arm/plat-s3c24xx/gpiolib.c b/arch/arm/plat-s3c24xx/gpiolib.c deleted file mode 100644 index 243b641..0000000 --- a/arch/arm/plat-s3c24xx/gpiolib.c +++ /dev/null @@ -1,229 +0,0 @@ -/* linux/arch/arm/plat-s3c24xx/gpiolib.c - * - * Copyright (c) 2008-2010 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * S3C24XX GPIOlib support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License. -*/ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/sysdev.h> -#include <linux/ioport.h> -#include <linux/io.h> -#include <linux/gpio.h> - -#include <plat/gpio-core.h> -#include <plat/gpio-cfg.h> -#include <plat/gpio-cfg-helpers.h> -#include <mach/hardware.h> -#include <asm/irq.h> -#include <plat/pm.h> - -#include <mach/regs-gpio.h> - -static int s3c24xx_gpiolib_banka_input(struct gpio_chip *chip, unsigned offset) -{ - return -EINVAL; -} - -static int s3c24xx_gpiolib_banka_output(struct gpio_chip *chip, - unsigned offset, int value) -{ - struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip); - void __iomem *base = ourchip->base; - unsigned long flags; - unsigned long dat; - unsigned long con; - - local_irq_save(flags); - - con = __raw_readl(base + 0x00); - dat = __raw_readl(base + 0x04); - - dat &= ~(1 << offset); - if (value) - dat |= 1 << offset; - - __raw_writel(dat, base + 0x04); - - con &= ~(1 << offset); - - __raw_writel(con, base + 0x00); - __raw_writel(dat, base + 0x04); - - local_irq_restore(flags); - return 0; -} - -static int s3c24xx_gpiolib_bankf_toirq(struct gpio_chip *chip, unsigned offset) -{ - if (offset < 4) - return IRQ_EINT0 + offset; - - if (offset < 8) - return IRQ_EINT4 + offset - 4; - - return -EINVAL; -} - -static struct s3c_gpio_cfg s3c24xx_gpiocfg_banka = { - .set_config = s3c_gpio_setcfg_s3c24xx_a, - .get_config = s3c_gpio_getcfg_s3c24xx_a, -}; - -struct s3c_gpio_cfg s3c24xx_gpiocfg_default = { - .set_config = s3c_gpio_setcfg_s3c24xx, - .get_config = s3c_gpio_getcfg_s3c24xx, -}; - -struct s3c_gpio_chip s3c24xx_gpios[] = { - [0] = { - .base = S3C2410_GPACON, - .pm = __gpio_pm(&s3c_gpio_pm_1bit), - .config = &s3c24xx_gpiocfg_banka, - .chip = { - .base = S3C2410_GPA(0), - .owner = THIS_MODULE, - .label = "GPIOA", - .ngpio = 24, - .direction_input = s3c24xx_gpiolib_banka_input, - .direction_output = s3c24xx_gpiolib_banka_output, - }, - }, - [1] = { - .base = S3C2410_GPBCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPB(0), - .owner = THIS_MODULE, - .label = "GPIOB", - .ngpio = 16, - }, - }, - [2] = { - .base = S3C2410_GPCCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPC(0), - .owner = THIS_MODULE, - .label = "GPIOC", - .ngpio = 16, - }, - }, - [3] = { - .base = S3C2410_GPDCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPD(0), - .owner = THIS_MODULE, - .label = "GPIOD", - .ngpio = 16, - }, - }, - [4] = { - .base = S3C2410_GPECON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPE(0), - .label = "GPIOE", - .owner = THIS_MODULE, - .ngpio = 16, - }, - }, - [5] = { - .base = S3C2410_GPFCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPF(0), - .owner = THIS_MODULE, - .label = "GPIOF", - .ngpio = 8, - .to_irq = s3c24xx_gpiolib_bankf_toirq, - }, - }, - [6] = { - .base = S3C2410_GPGCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .irq_base = IRQ_EINT8, - .chip = { - .base = S3C2410_GPG(0), - .owner = THIS_MODULE, - .label = "GPIOG", - .ngpio = 16, - .to_irq = samsung_gpiolib_to_irq, - }, - }, { - .base = S3C2410_GPHCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPH(0), - .owner = THIS_MODULE, - .label = "GPIOH", - .ngpio = 11, - }, - }, - /* GPIOS for the S3C2443 and later devices. */ - { - .base = S3C2440_GPJCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPJ(0), - .owner = THIS_MODULE, - .label = "GPIOJ", - .ngpio = 16, - }, - }, { - .base = S3C2443_GPKCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPK(0), - .owner = THIS_MODULE, - .label = "GPIOK", - .ngpio = 16, - }, - }, { - .base = S3C2443_GPLCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPL(0), - .owner = THIS_MODULE, - .label = "GPIOL", - .ngpio = 15, - }, - }, { - .base = S3C2443_GPMCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPM(0), - .owner = THIS_MODULE, - .label = "GPIOM", - .ngpio = 2, - }, - }, -}; - - -static __init int s3c24xx_gpiolib_init(void) -{ - struct s3c_gpio_chip *chip = s3c24xx_gpios; - int gpn; - - for (gpn = 0; gpn < ARRAY_SIZE(s3c24xx_gpios); gpn++, chip++) { - if (!chip->config) - chip->config = &s3c24xx_gpiocfg_default; - - s3c_gpiolib_add(chip); - } - - return 0; -} - -core_initcall(s3c24xx_gpiolib_init); diff --git a/arch/arm/plat-s3c24xx/include/mach/clkdev.h b/arch/arm/plat-s3c24xx/include/mach/clkdev.h deleted file mode 100644 index 7dffa83..0000000 --- a/arch/arm/plat-s3c24xx/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __MACH_CLKDEV_H__ -#define __MACH_CLKDEV_H__ - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do {} while (0) - -#endif diff --git a/arch/arm/plat-s3c24xx/include/mach/pwm-clock.h b/arch/arm/plat-s3c24xx/include/mach/pwm-clock.h deleted file mode 100644 index a087de2..0000000 --- a/arch/arm/plat-s3c24xx/include/mach/pwm-clock.h +++ /dev/null @@ -1,55 +0,0 @@ -/* linux/arch/arm/plat-s3c24xx/include/mach/pwm-clock.h - * - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C24xx - pwm clock and timer support - */ - -/** - * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk - * @cfg: The timer TCFG1 register bits shifted down to 0. - * - * Return true if the given configuration from TCFG1 is a TCLK instead - * any of the TDIV clocks. - */ -static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) -{ - return tcfg == S3C2410_TCFG1_MUX_TCLK; -} - -/** - * tcfg_to_divisor() - convert tcfg1 setting to a divisor - * @tcfg1: The tcfg1 setting, shifted down. - * - * Get the divisor value for the given tcfg1 setting. We assume the - * caller has already checked to see if this is not a TCLK source. - */ -static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) -{ - return 1 << (1 + tcfg1); -} - -/** - * pwm_tdiv_has_div1() - does the tdiv setting have a /1 - * - * Return true if we have a /1 in the tdiv setting. - */ -static inline unsigned int pwm_tdiv_has_div1(void) -{ - return 0; -} - -/** - * pwm_tdiv_div_bits() - calculate TCFG1 divisor value. - * @div: The divisor to calculate the bit information for. - * - * Turn a divisor into the necessary bit field for TCFG1. - */ -static inline unsigned long pwm_tdiv_div_bits(unsigned int div) -{ - return ilog2(div) - 1; -} - -#define S3C_TCFG1_MUX_TCLK S3C2410_TCFG1_MUX_TCLK diff --git a/arch/arm/plat-s3c24xx/include/plat/map.h b/arch/arm/plat-s3c24xx/include/plat/map.h deleted file mode 100644 index bd534d3..0000000 --- a/arch/arm/plat-s3c24xx/include/plat/map.h +++ /dev/null @@ -1,100 +0,0 @@ -/* linux/include/asm-arm/plat-s3c24xx/map.h - * - * Copyright (c) 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C24XX - Memory map definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_PLAT_S3C24XX_MAP_H -#define __ASM_PLAT_S3C24XX_MAP_H - -/* interrupt controller is the first thing we put in, to make - * the assembly code for the irq detection easier - */ -#define S3C24XX_VA_IRQ S3C_VA_IRQ -#define S3C2410_PA_IRQ (0x4A000000) -#define S3C24XX_SZ_IRQ SZ_1M - -/* memory controller registers */ -#define S3C24XX_VA_MEMCTRL S3C_VA_MEM -#define S3C2410_PA_MEMCTRL (0x48000000) -#define S3C24XX_SZ_MEMCTRL SZ_1M - -/* UARTs */ -#define S3C24XX_VA_UART S3C_VA_UART -#define S3C2410_PA_UART (0x50000000) -#define S3C24XX_SZ_UART SZ_1M -#define S3C_UART_OFFSET (0x4000) - -#define S3C_VA_UARTx(uart) (S3C_VA_UART + ((uart * S3C_UART_OFFSET))) - -/* Timers */ -#define S3C24XX_VA_TIMER S3C_VA_TIMER -#define S3C2410_PA_TIMER (0x51000000) -#define S3C24XX_SZ_TIMER SZ_1M - -/* Clock and Power management */ -#define S3C24XX_VA_CLKPWR S3C_VA_SYS -#define S3C24XX_SZ_CLKPWR SZ_1M - -/* USB Device port */ -#define S3C2410_PA_USBDEV (0x52000000) -#define S3C24XX_SZ_USBDEV SZ_1M - -/* Watchdog */ -#define S3C24XX_VA_WATCHDOG S3C_VA_WATCHDOG -#define S3C2410_PA_WATCHDOG (0x53000000) -#define S3C24XX_SZ_WATCHDOG SZ_1M - -/* Standard size definitions for peripheral blocks. */ - -#define S3C24XX_SZ_IIS SZ_1M -#define S3C24XX_SZ_ADC SZ_1M -#define S3C24XX_SZ_SPI SZ_1M -#define S3C24XX_SZ_SDI SZ_1M -#define S3C24XX_SZ_NAND SZ_1M - -/* GPIO ports */ - -/* the calculation for the VA of this must ensure that - * it is the same distance apart from the UART in the - * phsyical address space, as the initial mapping for the IO - * is done as a 1:1 mapping. This puts it (currently) at - * 0xFA800000, which is not in the way of any current mapping - * by the base system. -*/ - -#define S3C2410_PA_GPIO (0x56000000) -#define S3C24XX_VA_GPIO ((S3C24XX_PA_GPIO - S3C24XX_PA_UART) + S3C24XX_VA_UART) -#define S3C24XX_SZ_GPIO SZ_1M - - -/* ISA style IO, for each machine to sort out mappings for, if it - * implements it. We reserve two 16M regions for ISA. - */ - -#define S3C24XX_VA_ISA_WORD S3C2410_ADDR(0x02000000) -#define S3C24XX_VA_ISA_BYTE S3C2410_ADDR(0x03000000) - -/* deal with the registers that move under the 2412/2413 */ - -#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413) -#ifndef __ASSEMBLY__ -extern void __iomem *s3c24xx_va_gpio2; -#endif -#ifdef CONFIG_CPU_S3C2412_ONLY -#define S3C24XX_VA_GPIO2 (S3C24XX_VA_GPIO + 0x10) -#else -#define S3C24XX_VA_GPIO2 s3c24xx_va_gpio2 -#endif -#else -#define s3c24xx_va_gpio2 S3C24XX_VA_GPIO -#define S3C24XX_VA_GPIO2 S3C24XX_VA_GPIO -#endif - -#endif /* __ASM_PLAT_S3C24XX_MAP_H */ diff --git a/arch/arm/plat-s3c24xx/include/plat/pll.h b/arch/arm/plat-s3c24xx/include/plat/pll.h deleted file mode 100644 index 005729a..0000000 --- a/arch/arm/plat-s3c24xx/include/plat/pll.h +++ /dev/null @@ -1,62 +0,0 @@ -/* linux/arch/arm/plat-s3c24xx/include/plat/pll.h - * - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C24xx - common pll registers and code - */ - -#define S3C24XX_PLLCON_MDIVSHIFT 12 -#define S3C24XX_PLLCON_PDIVSHIFT 4 -#define S3C24XX_PLLCON_SDIVSHIFT 0 -#define S3C24XX_PLLCON_MDIVMASK ((1<<(1+(19-12)))-1) -#define S3C24XX_PLLCON_PDIVMASK ((1<<5)-1) -#define S3C24XX_PLLCON_SDIVMASK 3 - -#include <asm/div64.h> - -static inline unsigned int -s3c24xx_get_pll(unsigned int pllval, unsigned int baseclk) -{ - unsigned int mdiv, pdiv, sdiv; - uint64_t fvco; - - mdiv = pllval >> S3C24XX_PLLCON_MDIVSHIFT; - pdiv = pllval >> S3C24XX_PLLCON_PDIVSHIFT; - sdiv = pllval >> S3C24XX_PLLCON_SDIVSHIFT; - - mdiv &= S3C24XX_PLLCON_MDIVMASK; - pdiv &= S3C24XX_PLLCON_PDIVMASK; - sdiv &= S3C24XX_PLLCON_SDIVMASK; - - fvco = (uint64_t)baseclk * (mdiv + 8); - do_div(fvco, (pdiv + 2) << sdiv); - - return (unsigned int)fvco; -} - -#define S3C2416_PLL_M_SHIFT (14) -#define S3C2416_PLL_P_SHIFT (5) -#define S3C2416_PLL_S_MASK (7) -#define S3C2416_PLL_M_MASK ((1 << 10) - 1) -#define S3C2416_PLL_P_MASK (63) - -static inline unsigned int -s3c2416_get_pll(unsigned int pllval, unsigned int baseclk) -{ - unsigned int m, p, s; - uint64_t fvco; - - m = pllval >> S3C2416_PLL_M_SHIFT; - p = pllval >> S3C2416_PLL_P_SHIFT; - - s = pllval & S3C2416_PLL_S_MASK; - m &= S3C2416_PLL_M_MASK; - p &= S3C2416_PLL_P_MASK; - - fvco = (uint64_t)baseclk * m; - do_div(fvco, (p << s)); - - return (unsigned int)fvco; -} diff --git a/arch/arm/plat-s3c24xx/include/plat/regs-iis.h b/arch/arm/plat-s3c24xx/include/plat/regs-iis.h deleted file mode 100644 index cc44e0e..0000000 --- a/arch/arm/plat-s3c24xx/include/plat/regs-iis.h +++ /dev/null @@ -1,68 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/regs-iis.h - * - * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> - * http://www.simtec.co.uk/products/SWLINUX/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * S3C2410 IIS register definition -*/ - -#ifndef __ASM_ARCH_REGS_IIS_H -#define __ASM_ARCH_REGS_IIS_H - -#define S3C2410_IISCON (0x00) - -#define S3C2410_IISCON_LRINDEX (1<<8) -#define S3C2410_IISCON_TXFIFORDY (1<<7) -#define S3C2410_IISCON_RXFIFORDY (1<<6) -#define S3C2410_IISCON_TXDMAEN (1<<5) -#define S3C2410_IISCON_RXDMAEN (1<<4) -#define S3C2410_IISCON_TXIDLE (1<<3) -#define S3C2410_IISCON_RXIDLE (1<<2) -#define S3C2410_IISCON_PSCEN (1<<1) -#define S3C2410_IISCON_IISEN (1<<0) - -#define S3C2410_IISMOD (0x04) - -#define S3C2440_IISMOD_MPLL (1<<9) -#define S3C2410_IISMOD_SLAVE (1<<8) -#define S3C2410_IISMOD_NOXFER (0<<6) -#define S3C2410_IISMOD_RXMODE (1<<6) -#define S3C2410_IISMOD_TXMODE (2<<6) -#define S3C2410_IISMOD_TXRXMODE (3<<6) -#define S3C2410_IISMOD_LR_LLOW (0<<5) -#define S3C2410_IISMOD_LR_RLOW (1<<5) -#define S3C2410_IISMOD_IIS (0<<4) -#define S3C2410_IISMOD_MSB (1<<4) -#define S3C2410_IISMOD_8BIT (0<<3) -#define S3C2410_IISMOD_16BIT (1<<3) -#define S3C2410_IISMOD_BITMASK (1<<3) -#define S3C2410_IISMOD_256FS (0<<2) -#define S3C2410_IISMOD_384FS (1<<2) -#define S3C2410_IISMOD_16FS (0<<0) -#define S3C2410_IISMOD_32FS (1<<0) -#define S3C2410_IISMOD_48FS (2<<0) -#define S3C2410_IISMOD_FS_MASK (3<<0) - -#define S3C2410_IISPSR (0x08) -#define S3C2410_IISPSR_INTMASK (31<<5) -#define S3C2410_IISPSR_INTSHIFT (5) -#define S3C2410_IISPSR_EXTMASK (31<<0) -#define S3C2410_IISPSR_EXTSHFIT (0) - -#define S3C2410_IISFCON (0x0c) - -#define S3C2410_IISFCON_TXDMA (1<<15) -#define S3C2410_IISFCON_RXDMA (1<<14) -#define S3C2410_IISFCON_TXENABLE (1<<13) -#define S3C2410_IISFCON_RXENABLE (1<<12) -#define S3C2410_IISFCON_TXMASK (0x3f << 6) -#define S3C2410_IISFCON_TXSHIFT (6) -#define S3C2410_IISFCON_RXMASK (0x3f) -#define S3C2410_IISFCON_RXSHIFT (0) - -#define S3C2410_IISFIFO (0x10) -#endif /* __ASM_ARCH_REGS_IIS_H */ diff --git a/arch/arm/plat-s3c24xx/include/plat/regs-spi.h b/arch/arm/plat-s3c24xx/include/plat/regs-spi.h deleted file mode 100644 index 892e2f6..0000000 --- a/arch/arm/plat-s3c24xx/include/plat/regs-spi.h +++ /dev/null @@ -1,81 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/regs-spi.h - * - * Copyright (c) 2004 Fetron GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * S3C2410 SPI register definition -*/ - -#ifndef __ASM_ARCH_REGS_SPI_H -#define __ASM_ARCH_REGS_SPI_H - -#define S3C2410_SPI1 (0x20) -#define S3C2412_SPI1 (0x100) - -#define S3C2410_SPCON (0x00) - -#define S3C2412_SPCON_RXFIFO_RB2 (0<<14) -#define S3C2412_SPCON_RXFIFO_RB4 (1<<14) -#define S3C2412_SPCON_RXFIFO_RB12 (2<<14) -#define S3C2412_SPCON_RXFIFO_RB14 (3<<14) -#define S3C2412_SPCON_TXFIFO_RB2 (0<<12) -#define S3C2412_SPCON_TXFIFO_RB4 (1<<12) -#define S3C2412_SPCON_TXFIFO_RB12 (2<<12) -#define S3C2412_SPCON_TXFIFO_RB14 (3<<12) -#define S3C2412_SPCON_RXFIFO_RESET (1<<11) /* RxFIFO reset */ -#define S3C2412_SPCON_TXFIFO_RESET (1<<10) /* TxFIFO reset */ -#define S3C2412_SPCON_RXFIFO_EN (1<<9) /* RxFIFO Enable */ -#define S3C2412_SPCON_TXFIFO_EN (1<<8) /* TxFIFO Enable */ - -#define S3C2412_SPCON_DIRC_RX (1<<7) - -#define S3C2410_SPCON_SMOD_DMA (2<<5) /* DMA mode */ -#define S3C2410_SPCON_SMOD_INT (1<<5) /* interrupt mode */ -#define S3C2410_SPCON_SMOD_POLL (0<<5) /* polling mode */ -#define S3C2410_SPCON_ENSCK (1<<4) /* Enable SCK */ -#define S3C2410_SPCON_MSTR (1<<3) /* Master/Slave select - 0: slave, 1: master */ -#define S3C2410_SPCON_CPOL_HIGH (1<<2) /* Clock polarity select */ -#define S3C2410_SPCON_CPOL_LOW (0<<2) /* Clock polarity select */ - -#define S3C2410_SPCON_CPHA_FMTB (1<<1) /* Clock Phase Select */ -#define S3C2410_SPCON_CPHA_FMTA (0<<1) /* Clock Phase Select */ - -#define S3C2410_SPCON_TAGD (1<<0) /* Tx auto garbage data mode */ - - -#define S3C2410_SPSTA (0x04) - -#define S3C2412_SPSTA_RXFIFO_AE (1<<11) -#define S3C2412_SPSTA_TXFIFO_AE (1<<10) -#define S3C2412_SPSTA_RXFIFO_ERROR (1<<9) -#define S3C2412_SPSTA_TXFIFO_ERROR (1<<8) -#define S3C2412_SPSTA_RXFIFO_FIFO (1<<7) -#define S3C2412_SPSTA_RXFIFO_EMPTY (1<<6) -#define S3C2412_SPSTA_TXFIFO_NFULL (1<<5) -#define S3C2412_SPSTA_TXFIFO_EMPTY (1<<4) - -#define S3C2410_SPSTA_DCOL (1<<2) /* Data Collision Error */ -#define S3C2410_SPSTA_MULD (1<<1) /* Multi Master Error */ -#define S3C2410_SPSTA_READY (1<<0) /* Data Tx/Rx ready */ -#define S3C2412_SPSTA_READY_ORG (1<<3) - -#define S3C2410_SPPIN (0x08) - -#define S3C2410_SPPIN_ENMUL (1<<2) /* Multi Master Error detect */ -#define S3C2410_SPPIN_RESERVED (1<<1) -#define S3C2410_SPPIN_KEEP (1<<0) /* Master Out keep */ - -#define S3C2410_SPPRE (0x0C) -#define S3C2410_SPTDAT (0x10) -#define S3C2410_SPRDAT (0x14) - -#define S3C2412_TXFIFO (0x18) -#define S3C2412_RXFIFO (0x18) -#define S3C2412_SPFIC (0x24) - - -#endif /* __ASM_ARCH_REGS_SPI_H */ diff --git a/arch/arm/plat-s3c24xx/s3c2443-clock.c b/arch/arm/plat-s3c24xx/s3c2443-clock.c index 59552c0..07a4c81 100644 --- a/arch/arm/plat-s3c24xx/s3c2443-clock.c +++ b/arch/arm/plat-s3c24xx/s3c2443-clock.c @@ -205,9 +205,64 @@ static struct clksrc_clk clksrc_clks[] = { }, }; +static struct clk clk_i2s_ext = { + .name = "i2s-ext", +}; + +/* i2s_eplldiv + * + * This clock is the output from the I2S divisor of ESYSCLK, and is separate + * from the mux that comes after it (cannot merge into one single clock) +*/ + +static struct clksrc_clk clk_i2s_eplldiv = { + .clk = { + .name = "i2s-eplldiv", + .parent = &clk_esysclk.clk, + }, + .reg_div = { .reg = S3C2443_CLKDIV1, .size = 4, .shift = 12, }, +}; + +/* i2s-ref + * + * i2s bus reference clock, selectable from external, esysclk or epllref + * + * Note, this used to be two clocks, but was compressed into one. +*/ + +static struct clk *clk_i2s_srclist[] = { + [0] = &clk_i2s_eplldiv.clk, + [1] = &clk_i2s_ext, + [2] = &clk_epllref.clk, + [3] = &clk_epllref.clk, +}; + +static struct clksrc_clk clk_i2s = { + .clk = { + .name = "i2s-if", + .ctrlbit = S3C2443_SCLKCON_I2SCLK, + .enable = s3c2443_clkcon_enable_s, + + }, + .sources = &(struct clksrc_sources) { + .sources = clk_i2s_srclist, + .nr_sources = ARRAY_SIZE(clk_i2s_srclist), + }, + .reg_src = { .reg = S3C2443_CLKSRC, .size = 2, .shift = 14 }, +}; static struct clk init_clocks_off[] = { { + .name = "iis", + .parent = &clk_p, + .enable = s3c2443_clkcon_enable_p, + .ctrlbit = S3C2443_PCLKCON_IIS, + }, { + .name = "hsspi", + .parent = &clk_p, + .enable = s3c2443_clkcon_enable_p, + .ctrlbit = S3C2443_PCLKCON_HSSPI, + }, { .name = "adc", .parent = &clk_p, .enable = s3c2443_clkcon_enable_p, @@ -406,6 +461,8 @@ static struct clk *clks[] __initdata = { }; static struct clksrc_clk *clksrcs[] __initdata = { + &clk_i2s_eplldiv, + &clk_i2s, &clk_usb_bus_host, &clk_epllref, &clk_esysclk, diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index 9843c95..7b9dadad 100644 --- a/arch/arm/plat-s5p/Kconfig +++ b/arch/arm/plat-s5p/Kconfig @@ -16,9 +16,6 @@ config PLAT_S5P select S3C_GPIO_TRACK select S5P_GPIO_DRVSTR select SAMSUNG_GPIOLIB_4BIT - select S3C_GPIO_CFG_S3C64XX - select S3C_GPIO_PULL_UPDOWN - select S3C_GPIO_CFG_S3C24XX select PLAT_SAMSUNG select SAMSUNG_CLKSRC select SAMSUNG_IRQ_VIC_TIMER @@ -43,6 +40,12 @@ config S5P_HRT help Use the High Resolution timer support +config S5P_PM + bool + help + Common code for power management support on S5P and newer SoCs + Note: Do not select this for S5P6440 and S5P6450. + comment "System MMU" config S5P_SYSTEM_MMU @@ -51,6 +54,12 @@ config S5P_SYSTEM_MMU help Say Y here if you want to enable System MMU +config S5P_SLEEP + bool + help + Internal config node to apply common S5P sleep management code. + Can be selected by S5P and newer SoCs with similar sleep procedure. + config S5P_DEV_FIMC0 bool help @@ -76,6 +85,11 @@ config S5P_DEV_FIMD0 help Compile in platform device definitions for FIMD controller 0 +config S5P_DEV_I2C_HDMIPHY + bool + help + Compile in platform device definitions for I2C HDMIPHY controller + config S5P_DEV_MFC bool help @@ -96,6 +110,11 @@ config S5P_DEV_CSIS1 help Compile in platform device definitions for MIPI-CSIS channel 1 +config S5P_DEV_TV + bool + help + Compile in platform device definition for TV interface + config S5P_DEV_USB_EHCI bool help diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile index 4b53e04..8763440 100644 --- a/arch/arm/plat-s5p/Makefile +++ b/arch/arm/plat-s5p/Makefile @@ -12,7 +12,6 @@ obj- := # Core files -obj-y += dev-pmu.o obj-y += dev-uart.o obj-y += cpu.o obj-y += clock.o @@ -20,19 +19,10 @@ obj-y += irq.o obj-$(CONFIG_S5P_EXT_INT) += irq-eint.o obj-$(CONFIG_S5P_GPIO_INT) += irq-gpioint.o obj-$(CONFIG_S5P_SYSTEM_MMU) += sysmmu.o -obj-$(CONFIG_PM) += pm.o -obj-$(CONFIG_PM) += irq-pm.o +obj-$(CONFIG_S5P_PM) += pm.o irq-pm.o +obj-$(CONFIG_S5P_SLEEP) += sleep.o obj-$(CONFIG_S5P_HRT) += s5p-time.o # devices obj-$(CONFIG_S5P_DEV_MFC) += dev-mfc.o -obj-$(CONFIG_S5P_DEV_FIMC0) += dev-fimc0.o -obj-$(CONFIG_S5P_DEV_FIMC1) += dev-fimc1.o -obj-$(CONFIG_S5P_DEV_FIMC2) += dev-fimc2.o -obj-$(CONFIG_S5P_DEV_FIMC3) += dev-fimc3.o -obj-$(CONFIG_S5P_DEV_FIMD0) += dev-fimd0.o -obj-$(CONFIG_S5P_DEV_ONENAND) += dev-onenand.o -obj-$(CONFIG_S5P_DEV_CSIS0) += dev-csis0.o -obj-$(CONFIG_S5P_DEV_CSIS1) += dev-csis1.o -obj-$(CONFIG_S5P_DEV_USB_EHCI) += dev-ehci.o obj-$(CONFIG_S5P_SETUP_MIPIPHY) += setup-mipiphy.o diff --git a/arch/arm/plat-s5p/clock.c b/arch/arm/plat-s5p/clock.c index 02af235..5f84a3f 100644 --- a/arch/arm/plat-s5p/clock.c +++ b/arch/arm/plat-s5p/clock.c @@ -192,7 +192,7 @@ unsigned long s5p_spdif_get_rate(struct clk *clk) if (IS_ERR(pclk)) return -EINVAL; - rate = pclk->ops->get_rate(clk); + rate = pclk->ops->get_rate(pclk); clk_put(pclk); return rate; diff --git a/arch/arm/plat-s5p/cpu.c b/arch/arm/plat-s5p/cpu.c index bbc2aa7..7b0a28f 100644 --- a/arch/arm/plat-s5p/cpu.c +++ b/arch/arm/plat-s5p/cpu.c @@ -33,48 +33,66 @@ static const char name_s5p6450[] = "S5P6450"; static const char name_s5pc100[] = "S5PC100"; static const char name_s5pv210[] = "S5PV210/S5PC110"; static const char name_exynos4210[] = "EXYNOS4210"; +static const char name_exynos4212[] = "EXYNOS4212"; +static const char name_exynos4412[] = "EXYNOS4412"; static struct cpu_table cpu_ids[] __initdata = { { - .idcode = 0x56440100, - .idmask = 0xfffff000, + .idcode = S5P6440_CPU_ID, + .idmask = S5P64XX_CPU_MASK, .map_io = s5p6440_map_io, .init_clocks = s5p6440_init_clocks, .init_uarts = s5p6440_init_uarts, .init = s5p64x0_init, .name = name_s5p6440, }, { - .idcode = 0x36450000, - .idmask = 0xfffff000, + .idcode = S5P6450_CPU_ID, + .idmask = S5P64XX_CPU_MASK, .map_io = s5p6450_map_io, .init_clocks = s5p6450_init_clocks, .init_uarts = s5p6450_init_uarts, .init = s5p64x0_init, .name = name_s5p6450, }, { - .idcode = 0x43100000, - .idmask = 0xfffff000, + .idcode = S5PC100_CPU_ID, + .idmask = S5PC100_CPU_MASK, .map_io = s5pc100_map_io, .init_clocks = s5pc100_init_clocks, .init_uarts = s5pc100_init_uarts, .init = s5pc100_init, .name = name_s5pc100, }, { - .idcode = 0x43110000, - .idmask = 0xfffff000, + .idcode = S5PV210_CPU_ID, + .idmask = S5PV210_CPU_MASK, .map_io = s5pv210_map_io, .init_clocks = s5pv210_init_clocks, .init_uarts = s5pv210_init_uarts, .init = s5pv210_init, .name = name_s5pv210, }, { - .idcode = 0x43210000, - .idmask = 0xfffe0000, + .idcode = EXYNOS4210_CPU_ID, + .idmask = EXYNOS4_CPU_MASK, .map_io = exynos4_map_io, .init_clocks = exynos4_init_clocks, .init_uarts = exynos4_init_uarts, .init = exynos4_init, .name = name_exynos4210, + }, { + .idcode = EXYNOS4212_CPU_ID, + .idmask = EXYNOS4_CPU_MASK, + .map_io = exynos4_map_io, + .init_clocks = exynos4_init_clocks, + .init_uarts = exynos4_init_uarts, + .init = exynos4_init, + .name = name_exynos4212, + }, { + .idcode = EXYNOS4412_CPU_ID, + .idmask = EXYNOS4_CPU_MASK, + .map_io = exynos4_map_io, + .init_clocks = exynos4_init_clocks, + .init_uarts = exynos4_init_uarts, + .init = exynos4_init, + .name = name_exynos4412, }, }; @@ -114,13 +132,13 @@ static struct map_desc s5p_iodesc[] __initdata = { void __init s5p_init_io(struct map_desc *mach_desc, int size, void __iomem *cpuid_addr) { - unsigned long idcode; - /* initialize the io descriptors we need for initialization */ iotable_init(s5p_iodesc, ARRAY_SIZE(s5p_iodesc)); if (mach_desc) iotable_init(mach_desc, size); - idcode = __raw_readl(cpuid_addr); - s3c_init_cpu(idcode, cpu_ids, ARRAY_SIZE(cpu_ids)); + /* detect cpu id and rev. */ + s5p_init_cpu(cpuid_addr); + + s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); } diff --git a/arch/arm/plat-s5p/dev-csis0.c b/arch/arm/plat-s5p/dev-csis0.c deleted file mode 100644 index e3aabef..0000000 --- a/arch/arm/plat-s5p/dev-csis0.c +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Copyright (C) 2010-2011 Samsung Electronics Co., Ltd. - * - * S5P series device definition for MIPI-CSIS channel 0 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <mach/map.h> - -static struct resource s5p_mipi_csis0_resource[] = { - [0] = { - .start = S5P_PA_MIPI_CSIS0, - .end = S5P_PA_MIPI_CSIS0 + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_MIPI_CSIS0, - .end = IRQ_MIPI_CSIS0, - .flags = IORESOURCE_IRQ, - } -}; - -struct platform_device s5p_device_mipi_csis0 = { - .name = "s5p-mipi-csis", - .id = 0, - .num_resources = ARRAY_SIZE(s5p_mipi_csis0_resource), - .resource = s5p_mipi_csis0_resource, -}; diff --git a/arch/arm/plat-s5p/dev-csis1.c b/arch/arm/plat-s5p/dev-csis1.c deleted file mode 100644 index 08b91b5..0000000 --- a/arch/arm/plat-s5p/dev-csis1.c +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Copyright (C) 2010-2011 Samsung Electronics Co., Ltd. - * - * S5P series device definition for MIPI-CSIS channel 1 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <mach/map.h> - -static struct resource s5p_mipi_csis1_resource[] = { - [0] = { - .start = S5P_PA_MIPI_CSIS1, - .end = S5P_PA_MIPI_CSIS1 + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_MIPI_CSIS1, - .end = IRQ_MIPI_CSIS1, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device s5p_device_mipi_csis1 = { - .name = "s5p-mipi-csis", - .id = 1, - .num_resources = ARRAY_SIZE(s5p_mipi_csis1_resource), - .resource = s5p_mipi_csis1_resource, -}; diff --git a/arch/arm/plat-s5p/dev-ehci.c b/arch/arm/plat-s5p/dev-ehci.c deleted file mode 100644 index 94080ff..0000000 --- a/arch/arm/plat-s5p/dev-ehci.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Copyright (C) 2011 Samsung Electronics Co.Ltd - * Author: Joonyoung Shim <jy0922.shim@samsung.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#include <linux/platform_device.h> -#include <mach/irqs.h> -#include <mach/map.h> -#include <plat/devs.h> -#include <plat/ehci.h> -#include <plat/usb-phy.h> - -/* USB EHCI Host Controller registration */ -static struct resource s5p_ehci_resource[] = { - [0] = { - .start = S5P_PA_EHCI, - .end = S5P_PA_EHCI + SZ_256 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_USB_HOST, - .end = IRQ_USB_HOST, - .flags = IORESOURCE_IRQ, - } -}; - -static u64 s5p_device_ehci_dmamask = 0xffffffffUL; - -struct platform_device s5p_device_ehci = { - .name = "s5p-ehci", - .id = -1, - .num_resources = ARRAY_SIZE(s5p_ehci_resource), - .resource = s5p_ehci_resource, - .dev = { - .dma_mask = &s5p_device_ehci_dmamask, - .coherent_dma_mask = 0xffffffffUL - } -}; - -void __init s5p_ehci_set_platdata(struct s5p_ehci_platdata *pd) -{ - struct s5p_ehci_platdata *npd; - - npd = s3c_set_platdata(pd, sizeof(struct s5p_ehci_platdata), - &s5p_device_ehci); - - if (!npd->phy_init) - npd->phy_init = s5p_usb_phy_init; - if (!npd->phy_exit) - npd->phy_exit = s5p_usb_phy_exit; -} diff --git a/arch/arm/plat-s5p/dev-fimc0.c b/arch/arm/plat-s5p/dev-fimc0.c deleted file mode 100644 index 608770f..0000000 --- a/arch/arm/plat-s5p/dev-fimc0.c +++ /dev/null @@ -1,43 +0,0 @@ -/* linux/arch/arm/plat-s5p/dev-fimc0.c - * - * Copyright (c) 2010 Samsung Electronics - * - * Base S5P FIMC0 resource and device definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/dma-mapping.h> -#include <linux/platform_device.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <mach/map.h> - -static struct resource s5p_fimc0_resource[] = { - [0] = { - .start = S5P_PA_FIMC0, - .end = S5P_PA_FIMC0 + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_FIMC0, - .end = IRQ_FIMC0, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 s5p_fimc0_dma_mask = DMA_BIT_MASK(32); - -struct platform_device s5p_device_fimc0 = { - .name = "s5p-fimc", - .id = 0, - .num_resources = ARRAY_SIZE(s5p_fimc0_resource), - .resource = s5p_fimc0_resource, - .dev = { - .dma_mask = &s5p_fimc0_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; diff --git a/arch/arm/plat-s5p/dev-fimc1.c b/arch/arm/plat-s5p/dev-fimc1.c deleted file mode 100644 index 76e3a97..0000000 --- a/arch/arm/plat-s5p/dev-fimc1.c +++ /dev/null @@ -1,43 +0,0 @@ -/* linux/arch/arm/plat-s5p/dev-fimc1.c - * - * Copyright (c) 2010 Samsung Electronics - * - * Base S5P FIMC1 resource and device definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/dma-mapping.h> -#include <linux/platform_device.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <mach/map.h> - -static struct resource s5p_fimc1_resource[] = { - [0] = { - .start = S5P_PA_FIMC1, - .end = S5P_PA_FIMC1 + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_FIMC1, - .end = IRQ_FIMC1, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 s5p_fimc1_dma_mask = DMA_BIT_MASK(32); - -struct platform_device s5p_device_fimc1 = { - .name = "s5p-fimc", - .id = 1, - .num_resources = ARRAY_SIZE(s5p_fimc1_resource), - .resource = s5p_fimc1_resource, - .dev = { - .dma_mask = &s5p_fimc1_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; diff --git a/arch/arm/plat-s5p/dev-fimc2.c b/arch/arm/plat-s5p/dev-fimc2.c deleted file mode 100644 index 24d2981..0000000 --- a/arch/arm/plat-s5p/dev-fimc2.c +++ /dev/null @@ -1,43 +0,0 @@ -/* linux/arch/arm/plat-s5p/dev-fimc2.c - * - * Copyright (c) 2010 Samsung Electronics - * - * Base S5P FIMC2 resource and device definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/dma-mapping.h> -#include <linux/platform_device.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <mach/map.h> - -static struct resource s5p_fimc2_resource[] = { - [0] = { - .start = S5P_PA_FIMC2, - .end = S5P_PA_FIMC2 + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_FIMC2, - .end = IRQ_FIMC2, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 s5p_fimc2_dma_mask = DMA_BIT_MASK(32); - -struct platform_device s5p_device_fimc2 = { - .name = "s5p-fimc", - .id = 2, - .num_resources = ARRAY_SIZE(s5p_fimc2_resource), - .resource = s5p_fimc2_resource, - .dev = { - .dma_mask = &s5p_fimc2_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; diff --git a/arch/arm/plat-s5p/dev-fimc3.c b/arch/arm/plat-s5p/dev-fimc3.c deleted file mode 100644 index ef31bec..0000000 --- a/arch/arm/plat-s5p/dev-fimc3.c +++ /dev/null @@ -1,43 +0,0 @@ -/* linux/arch/arm/plat-s5p/dev-fimc3.c - * - * Copyright (c) 2010 Samsung Electronics - * - * Base S5P FIMC3 resource and device definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/dma-mapping.h> -#include <linux/platform_device.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <mach/map.h> - -static struct resource s5p_fimc3_resource[] = { - [0] = { - .start = S5P_PA_FIMC3, - .end = S5P_PA_FIMC3 + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_FIMC3, - .end = IRQ_FIMC3, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 s5p_fimc3_dma_mask = DMA_BIT_MASK(32); - -struct platform_device s5p_device_fimc3 = { - .name = "s5p-fimc", - .id = 3, - .num_resources = ARRAY_SIZE(s5p_fimc3_resource), - .resource = s5p_fimc3_resource, - .dev = { - .dma_mask = &s5p_fimc3_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; diff --git a/arch/arm/plat-s5p/dev-fimd0.c b/arch/arm/plat-s5p/dev-fimd0.c deleted file mode 100644 index f728bb5..0000000 --- a/arch/arm/plat-s5p/dev-fimd0.c +++ /dev/null @@ -1,67 +0,0 @@ -/* linux/arch/arm/plat-s5p/dev-fimd0.c - * - * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Core file for Samsung Display Controller (FIMD) driver - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/platform_device.h> -#include <linux/fb.h> -#include <linux/gfp.h> -#include <linux/dma-mapping.h> - -#include <mach/irqs.h> -#include <mach/map.h> - -#include <plat/fb.h> -#include <plat/devs.h> -#include <plat/cpu.h> - -static struct resource s5p_fimd0_resource[] = { - [0] = { - .start = S5P_PA_FIMD0, - .end = S5P_PA_FIMD0 + SZ_32K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_FIMD0_VSYNC, - .end = IRQ_FIMD0_VSYNC, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = IRQ_FIMD0_FIFO, - .end = IRQ_FIMD0_FIFO, - .flags = IORESOURCE_IRQ, - }, - [3] = { - .start = IRQ_FIMD0_SYSTEM, - .end = IRQ_FIMD0_SYSTEM, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 fimd0_dmamask = DMA_BIT_MASK(32); - -struct platform_device s5p_device_fimd0 = { - .name = "s5p-fb", - .id = 0, - .num_resources = ARRAY_SIZE(s5p_fimd0_resource), - .resource = s5p_fimd0_resource, - .dev = { - .dma_mask = &fimd0_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - -void __init s5p_fimd0_set_platdata(struct s3c_fb_platdata *pd) -{ - s3c_set_platdata(pd, sizeof(struct s3c_fb_platdata), - &s5p_device_fimd0); -} diff --git a/arch/arm/plat-s5p/dev-mfc.c b/arch/arm/plat-s5p/dev-mfc.c index 94226a0..a30d36b 100644 --- a/arch/arm/plat-s5p/dev-mfc.c +++ b/arch/arm/plat-s5p/dev-mfc.c @@ -22,56 +22,6 @@ #include <plat/irqs.h> #include <plat/mfc.h> -static struct resource s5p_mfc_resource[] = { - [0] = { - .start = S5P_PA_MFC, - .end = S5P_PA_MFC + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_MFC, - .end = IRQ_MFC, - .flags = IORESOURCE_IRQ, - } -}; - -struct platform_device s5p_device_mfc = { - .name = "s5p-mfc", - .id = -1, - .num_resources = ARRAY_SIZE(s5p_mfc_resource), - .resource = s5p_mfc_resource, -}; - -/* - * MFC hardware has 2 memory interfaces which are modelled as two separate - * platform devices to let dma-mapping distinguish between them. - * - * MFC parent device (s5p_device_mfc) must be registered before memory - * interface specific devices (s5p_device_mfc_l and s5p_device_mfc_r). - */ - -static u64 s5p_mfc_dma_mask = DMA_BIT_MASK(32); - -struct platform_device s5p_device_mfc_l = { - .name = "s5p-mfc-l", - .id = -1, - .dev = { - .parent = &s5p_device_mfc.dev, - .dma_mask = &s5p_mfc_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - -struct platform_device s5p_device_mfc_r = { - .name = "s5p-mfc-r", - .id = -1, - .dev = { - .parent = &s5p_device_mfc.dev, - .dma_mask = &s5p_mfc_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - struct s5p_mfc_reserved_mem { phys_addr_t base; unsigned long size; diff --git a/arch/arm/plat-s5p/dev-onenand.c b/arch/arm/plat-s5p/dev-onenand.c deleted file mode 100644 index 20336c8..0000000 --- a/arch/arm/plat-s5p/dev-onenand.c +++ /dev/null @@ -1,45 +0,0 @@ -/* linux/arch/arm/plat-s5p/dev-onenand.c - * - * Copyright 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Copyright (c) 2008-2010 Samsung Electronics - * Kyungmin Park <kyungmin.park@samsung.com> - * - * S5P series device definition for OneNAND devices - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/platform_device.h> - -#include <mach/irqs.h> -#include <mach/map.h> - -static struct resource s5p_onenand_resources[] = { - [0] = { - .start = S5P_PA_ONENAND, - .end = S5P_PA_ONENAND + SZ_128K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = S5P_PA_ONENAND_DMA, - .end = S5P_PA_ONENAND_DMA + SZ_8K - 1, - .flags = IORESOURCE_MEM, - }, - [2] = { - .start = IRQ_ONENAND_AUDI, - .end = IRQ_ONENAND_AUDI, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device s5p_device_onenand = { - .name = "s5pc110-onenand", - .id = -1, - .num_resources = ARRAY_SIZE(s5p_onenand_resources), - .resource = s5p_onenand_resources, -}; diff --git a/arch/arm/plat-s5p/dev-pmu.c b/arch/arm/plat-s5p/dev-pmu.c deleted file mode 100644 index a08576d..0000000 --- a/arch/arm/plat-s5p/dev-pmu.c +++ /dev/null @@ -1,36 +0,0 @@ -/* - * linux/arch/arm/plat-s5p/dev-pmu.c - * - * Copyright (C) 2010 Samsung Electronics Co.Ltd - * Author: Joonyoung Shim <jy0922.shim@samsung.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#include <linux/platform_device.h> -#include <asm/pmu.h> -#include <mach/irqs.h> - -static struct resource s5p_pmu_resource = { - .start = IRQ_PMU, - .end = IRQ_PMU, - .flags = IORESOURCE_IRQ, -}; - -struct platform_device s5p_device_pmu = { - .name = "arm-pmu", - .id = ARM_PMU_DEVICE_CPU, - .num_resources = 1, - .resource = &s5p_pmu_resource, -}; - -static int __init s5p_pmu_init(void) -{ - platform_device_register(&s5p_device_pmu); - return 0; -} -arch_initcall(s5p_pmu_init); diff --git a/arch/arm/plat-s5p/include/plat/pll.h b/arch/arm/plat-s5p/include/plat/pll.h deleted file mode 100644 index bf28fad..0000000 --- a/arch/arm/plat-s5p/include/plat/pll.h +++ /dev/null @@ -1,153 +0,0 @@ -/* arch/arm/plat-s5p/include/plat/pll.h - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P PLL code - * - * Based on arch/arm/plat-s3c64xx/include/plat/pll.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#define PLL45XX_MDIV_MASK (0x3FF) -#define PLL45XX_PDIV_MASK (0x3F) -#define PLL45XX_SDIV_MASK (0x7) -#define PLL45XX_MDIV_SHIFT (16) -#define PLL45XX_PDIV_SHIFT (8) -#define PLL45XX_SDIV_SHIFT (0) - -#include <asm/div64.h> - -enum pll45xx_type_t { - pll_4500, - pll_4502, - pll_4508 -}; - -static inline unsigned long s5p_get_pll45xx(unsigned long baseclk, u32 pll_con, - enum pll45xx_type_t pll_type) -{ - u32 mdiv, pdiv, sdiv; - u64 fvco = baseclk; - - mdiv = (pll_con >> PLL45XX_MDIV_SHIFT) & PLL45XX_MDIV_MASK; - pdiv = (pll_con >> PLL45XX_PDIV_SHIFT) & PLL45XX_PDIV_MASK; - sdiv = (pll_con >> PLL45XX_SDIV_SHIFT) & PLL45XX_SDIV_MASK; - - if (pll_type == pll_4508) - sdiv = sdiv - 1; - - fvco *= mdiv; - do_div(fvco, (pdiv << sdiv)); - - return (unsigned long)fvco; -} - -#define PLL46XX_KDIV_MASK (0xFFFF) -#define PLL4650C_KDIV_MASK (0xFFF) -#define PLL46XX_MDIV_MASK (0x1FF) -#define PLL46XX_PDIV_MASK (0x3F) -#define PLL46XX_SDIV_MASK (0x7) -#define PLL46XX_MDIV_SHIFT (16) -#define PLL46XX_PDIV_SHIFT (8) -#define PLL46XX_SDIV_SHIFT (0) - -enum pll46xx_type_t { - pll_4600, - pll_4650, - pll_4650c, -}; - -static inline unsigned long s5p_get_pll46xx(unsigned long baseclk, - u32 pll_con0, u32 pll_con1, - enum pll46xx_type_t pll_type) -{ - unsigned long result; - u32 mdiv, pdiv, sdiv, kdiv; - u64 tmp; - - mdiv = (pll_con0 >> PLL46XX_MDIV_SHIFT) & PLL46XX_MDIV_MASK; - pdiv = (pll_con0 >> PLL46XX_PDIV_SHIFT) & PLL46XX_PDIV_MASK; - sdiv = (pll_con0 >> PLL46XX_SDIV_SHIFT) & PLL46XX_SDIV_MASK; - kdiv = pll_con1 & PLL46XX_KDIV_MASK; - - if (pll_type == pll_4650c) - kdiv = pll_con1 & PLL4650C_KDIV_MASK; - else - kdiv = pll_con1 & PLL46XX_KDIV_MASK; - - tmp = baseclk; - - if (pll_type == pll_4600) { - tmp *= (mdiv << 16) + kdiv; - do_div(tmp, (pdiv << sdiv)); - result = tmp >> 16; - } else { - tmp *= (mdiv << 10) + kdiv; - do_div(tmp, (pdiv << sdiv)); - result = tmp >> 10; - } - - return result; -} - -#define PLL90XX_MDIV_MASK (0xFF) -#define PLL90XX_PDIV_MASK (0x3F) -#define PLL90XX_SDIV_MASK (0x7) -#define PLL90XX_KDIV_MASK (0xffff) -#define PLL90XX_MDIV_SHIFT (16) -#define PLL90XX_PDIV_SHIFT (8) -#define PLL90XX_SDIV_SHIFT (0) -#define PLL90XX_KDIV_SHIFT (0) - -static inline unsigned long s5p_get_pll90xx(unsigned long baseclk, - u32 pll_con, u32 pll_conk) -{ - unsigned long result; - u32 mdiv, pdiv, sdiv, kdiv; - u64 tmp; - - mdiv = (pll_con >> PLL90XX_MDIV_SHIFT) & PLL90XX_MDIV_MASK; - pdiv = (pll_con >> PLL90XX_PDIV_SHIFT) & PLL90XX_PDIV_MASK; - sdiv = (pll_con >> PLL90XX_SDIV_SHIFT) & PLL90XX_SDIV_MASK; - kdiv = pll_conk & PLL90XX_KDIV_MASK; - - /* We need to multiple baseclk by mdiv (the integer part) and kdiv - * which is in 2^16ths, so shift mdiv up (does not overflow) and - * add kdiv before multiplying. The use of tmp is to avoid any - * overflows before shifting bac down into result when multipling - * by the mdiv and kdiv pair. - */ - - tmp = baseclk; - tmp *= (mdiv << 16) + kdiv; - do_div(tmp, (pdiv << sdiv)); - result = tmp >> 16; - - return result; -} - -#define PLL65XX_MDIV_MASK (0x3FF) -#define PLL65XX_PDIV_MASK (0x3F) -#define PLL65XX_SDIV_MASK (0x7) -#define PLL65XX_MDIV_SHIFT (16) -#define PLL65XX_PDIV_SHIFT (8) -#define PLL65XX_SDIV_SHIFT (0) - -static inline unsigned long s5p_get_pll65xx(unsigned long baseclk, u32 pll_con) -{ - u32 mdiv, pdiv, sdiv; - u64 fvco = baseclk; - - mdiv = (pll_con >> PLL65XX_MDIV_SHIFT) & PLL65XX_MDIV_MASK; - pdiv = (pll_con >> PLL65XX_PDIV_SHIFT) & PLL65XX_PDIV_MASK; - sdiv = (pll_con >> PLL65XX_SDIV_SHIFT) & PLL65XX_SDIV_MASK; - - fvco *= mdiv; - do_div(fvco, (pdiv << sdiv)); - - return (unsigned long)fvco; -} diff --git a/arch/arm/plat-s5p/irq-gpioint.c b/arch/arm/plat-s5p/irq-gpioint.c index 327ab9f..a566523 100644 --- a/arch/arm/plat-s5p/irq-gpioint.c +++ b/arch/arm/plat-s5p/irq-gpioint.c @@ -23,6 +23,8 @@ #include <plat/gpio-core.h> #include <plat/gpio-cfg.h> +#include <asm/mach/irq.h> + #define GPIO_BASE(chip) (((unsigned long)(chip)->base) & 0xFFFFF000u) #define CON_OFFSET 0x700 @@ -35,7 +37,7 @@ struct s5p_gpioint_bank { int start; int nr_groups; int irq; - struct s3c_gpio_chip **chips; + struct samsung_gpio_chip **chips; void (*handler)(unsigned int, struct irq_desc *); }; @@ -81,8 +83,11 @@ static void s5p_gpioint_handler(unsigned int irq, struct irq_desc *desc) int group, pend_offset, mask_offset; unsigned int pend, mask; + struct irq_chip *chip = irq_get_chip(irq); + chained_irq_enter(chip, desc); + for (group = 0; group < bank->nr_groups; group++) { - struct s3c_gpio_chip *chip = bank->chips[group]; + struct samsung_gpio_chip *chip = bank->chips[group]; if (!chip) continue; @@ -102,29 +107,31 @@ static void s5p_gpioint_handler(unsigned int irq, struct irq_desc *desc) pend &= ~BIT(offset); } } + chained_irq_exit(chip, desc); } -static __init int s5p_gpioint_add(struct s3c_gpio_chip *chip) +static __init int s5p_gpioint_add(struct samsung_gpio_chip *chip) { static int used_gpioint_groups = 0; int group = chip->group; - struct s5p_gpioint_bank *bank = NULL; + struct s5p_gpioint_bank *b, *bank = NULL; struct irq_chip_generic *gc; struct irq_chip_type *ct; if (used_gpioint_groups >= S5P_GPIOINT_GROUP_COUNT) return -ENOMEM; - list_for_each_entry(bank, &banks, list) { - if (group >= bank->start && - group < bank->start + bank->nr_groups) + list_for_each_entry(b, &banks, list) { + if (group >= b->start && group < b->start + b->nr_groups) { + bank = b; break; + } } if (!bank) return -EINVAL; if (!bank->handler) { - bank->chips = kzalloc(sizeof(struct s3c_gpio_chip *) * + bank->chips = kzalloc(sizeof(struct samsung_gpio_chip *) * bank->nr_groups, GFP_KERNEL); if (!bank->chips) return -ENOMEM; @@ -167,7 +174,7 @@ static __init int s5p_gpioint_add(struct s3c_gpio_chip *chip) int __init s5p_register_gpio_interrupt(int pin) { - struct s3c_gpio_chip *my_chip = s3c_gpiolib_getchip(pin); + struct samsung_gpio_chip *my_chip = samsung_gpiolib_getchip(pin); int offset, group; int ret; diff --git a/arch/arm/mach-exynos4/sleep.S b/arch/arm/plat-s5p/sleep.S index 0984078..0fd591b 100644 --- a/arch/arm/mach-exynos4/sleep.S +++ b/arch/arm/plat-s5p/sleep.S @@ -1,15 +1,11 @@ -/* linux/arch/arm/mach-exynos4/sleep.S +/* linux/arch/arm/plat-s5p/sleep.S * * Copyright (c) 2011 Samsung Electronics Co., Ltd. * http://www.samsung.com * - * EXYNOS4210 power Manager (Suspend-To-RAM) support - * Based on S3C2410 sleep code by: - * Ben Dooks, (c) 2004 Simtec Electronics - * - * Based on PXA/SA1100 sleep code by: - * Nicolas Pitre, (c) 2002 Monta Vista Software Inc - * Cliff Brake, (c) 2001 + * Common S5P Sleep Code + * Based on S3C64XX sleep code by: + * Ben Dooks, (c) 2008 Simtec Electronics * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -28,7 +24,6 @@ #include <linux/linkage.h> #include <asm/assembler.h> -#include <asm/memory.h> .text diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index b3e1065..74714c1 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -79,39 +79,12 @@ config SAMSUNG_GPIOLIB_4BIT configuration. GPIOlib shall be compiled only for S3C64XX and S5P series of processors. -config S3C_GPIO_CFG_S3C24XX - bool - help - Internal configuration to enable S3C24XX style GPIO configuration - functions. - config S3C_GPIO_CFG_S3C64XX bool help Internal configuration to enable S3C64XX style GPIO configuration functions. -config S3C_GPIO_PULL_UPDOWN - bool - help - Internal configuration to enable the correct GPIO pull helper - -config S3C_GPIO_PULL_S3C2443 - bool - select S3C_GPIO_PULL_UPDOWN - help - Internal configuration to enable the correct GPIO pull helper for S3C2443-style GPIO - -config S3C_GPIO_PULL_DOWN - bool - help - Internal configuration to enable the correct GPIO pull helper - -config S3C_GPIO_PULL_UP - bool - help - Internal configuration to enable the correct GPIO pull helper - config S5P_GPIO_DRVSTR bool help @@ -300,11 +273,14 @@ config S3C_DMA help Internal configuration for S3C DMA core -config S3C_PL330_DMA +config SAMSUNG_DMADEV bool - select PL330 + select DMADEVICES + select PL330_DMA if (CPU_EXYNOS4210 || CPU_S5PV210 || CPU_S5PC100 || \ + CPU_S5P6450 || CPU_S5P6440) + select ARM_AMBA help - S3C DMA API Driver for PL330 DMAC. + Use DMA device engine for PL330 DMAC. comment "Power management" diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 853764b..a524fab 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -1,4 +1,4 @@ -# arch/arm/plat-s3c64xx/Makefile +# arch/arm/plat-samsung/Makefile # # Copyright 2009 Simtec Electronics # @@ -11,13 +11,10 @@ obj- := # Objects we always build independent of SoC choice -obj-y += init.o +obj-y += init.o cpu.o obj-$(CONFIG_ARCH_USES_GETTIMEOFFSET) += time.o obj-y += clock.o obj-y += pwm-clock.o -obj-y += gpio.o -obj-y += gpio-config.o -obj-y += dev-asocdma.o obj-$(CONFIG_SAMSUNG_CLKSRC) += clock-clksrc.o @@ -32,40 +29,16 @@ obj-$(CONFIG_S3C_ADC) += adc.o obj-y += platformdata.o -obj-$(CONFIG_S3C_DEV_HSMMC) += dev-hsmmc.o -obj-$(CONFIG_S3C_DEV_HSMMC1) += dev-hsmmc1.o -obj-$(CONFIG_S3C_DEV_HSMMC2) += dev-hsmmc2.o -obj-$(CONFIG_S3C_DEV_HSMMC3) += dev-hsmmc3.o -obj-$(CONFIG_S3C_DEV_HWMON) += dev-hwmon.o -obj-y += dev-i2c0.o -obj-$(CONFIG_S3C_DEV_I2C1) += dev-i2c1.o -obj-$(CONFIG_S3C_DEV_I2C2) += dev-i2c2.o -obj-$(CONFIG_S3C_DEV_I2C3) += dev-i2c3.o -obj-$(CONFIG_S3C_DEV_I2C4) += dev-i2c4.o -obj-$(CONFIG_S3C_DEV_I2C5) += dev-i2c5.o -obj-$(CONFIG_S3C_DEV_I2C6) += dev-i2c6.o -obj-$(CONFIG_S3C_DEV_I2C7) += dev-i2c7.o -obj-$(CONFIG_S3C_DEV_FB) += dev-fb.o +obj-y += devs.o obj-y += dev-uart.o -obj-$(CONFIG_S3C_DEV_USB_HOST) += dev-usb.o -obj-$(CONFIG_S3C_DEV_USB_HSOTG) += dev-usb-hsotg.o -obj-$(CONFIG_S3C_DEV_WDT) += dev-wdt.o -obj-$(CONFIG_S3C_DEV_NAND) += dev-nand.o -obj-$(CONFIG_S3C_DEV_ONENAND) += dev-onenand.o -obj-$(CONFIG_S3C_DEV_RTC) += dev-rtc.o - -obj-$(CONFIG_SAMSUNG_DEV_ADC) += dev-adc.o -obj-$(CONFIG_SAMSUNG_DEV_IDE) += dev-ide.o -obj-$(CONFIG_SAMSUNG_DEV_TS) += dev-ts.o -obj-$(CONFIG_SAMSUNG_DEV_KEYPAD) += dev-keypad.o -obj-$(CONFIG_SAMSUNG_DEV_PWM) += dev-pwm.o + obj-$(CONFIG_SAMSUNG_DEV_BACKLIGHT) += dev-backlight.o # DMA support -obj-$(CONFIG_S3C_DMA) += dma.o +obj-$(CONFIG_S3C_DMA) += dma.o s3c-dma-ops.o -obj-$(CONFIG_S3C_PL330_DMA) += s3c-pl330.o +obj-$(CONFIG_SAMSUNG_DMADEV) += dma-ops.o # PM support diff --git a/arch/arm/plat-samsung/clock.c b/arch/arm/plat-samsung/clock.c index 302c426..3b44519 100644 --- a/arch/arm/plat-samsung/clock.c +++ b/arch/arm/plat-samsung/clock.c @@ -64,6 +64,17 @@ static LIST_HEAD(clocks); */ DEFINE_SPINLOCK(clocks_lock); +/* Global watchdog clock used by arch_wtd_reset() callback */ +struct clk *s3c2410_wdtclk; +static int __init s3c_wdt_reset_init(void) +{ + s3c2410_wdtclk = clk_get(NULL, "watchdog"); + if (IS_ERR(s3c2410_wdtclk)) + printk(KERN_WARNING "%s: warning: cannot get watchdog clock\n", __func__); + return 0; +} +arch_initcall(s3c_wdt_reset_init); + /* enable and disable calls for use with the clk struct */ static int clk_null_enable(struct clk *clk, int enable) diff --git a/arch/arm/plat-samsung/cpu.c b/arch/arm/plat-samsung/cpu.c new file mode 100644 index 0000000..81c06d4 --- /dev/null +++ b/arch/arm/plat-samsung/cpu.c @@ -0,0 +1,58 @@ +/* linux/arch/arm/plat-samsung/cpu.c + * + * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Samsung CPU Support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/io.h> + +#include <asm/system.h> + +#include <mach/map.h> +#include <plat/cpu.h> + +unsigned long samsung_cpu_id; +static unsigned int samsung_cpu_rev; + +unsigned int samsung_rev(void) +{ + return samsung_cpu_rev; +} +EXPORT_SYMBOL(samsung_rev); + +void __init s3c24xx_init_cpu(void) +{ + /* nothing here yet */ + + samsung_cpu_rev = 0; +} + +void __init s3c64xx_init_cpu(void) +{ + samsung_cpu_id = __raw_readl(S3C_VA_SYS + 0x118); + if (!samsung_cpu_id) { + /* + * S3C6400 has the ID register in a different place, + * and needs a write before it can be read. + */ + __raw_writel(0x0, S3C_VA_SYS + 0xA1C); + samsung_cpu_id = __raw_readl(S3C_VA_SYS + 0xA1C); + } + + samsung_cpu_rev = 0; +} + +void __init s5p_init_cpu(void __iomem *cpuid_addr) +{ + samsung_cpu_id = __raw_readl(cpuid_addr); + samsung_cpu_rev = samsung_cpu_id & 0xFF; +} diff --git a/arch/arm/plat-samsung/dev-adc.c b/arch/arm/plat-samsung/dev-adc.c deleted file mode 100644 index 9d903d4..0000000 --- a/arch/arm/plat-samsung/dev-adc.c +++ /dev/null @@ -1,46 +0,0 @@ -/* linux/arch/arm/plat-samsung/dev-adc.c - * - * Copyright 2010 Maurus Cuelenaere - * - * S3C64xx series device definition for ADC device - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/platform_device.h> - -#include <mach/irqs.h> -#include <mach/map.h> - -#include <plat/adc.h> -#include <plat/devs.h> -#include <plat/cpu.h> - -static struct resource s3c_adc_resource[] = { - [0] = { - .start = SAMSUNG_PA_ADC, - .end = SAMSUNG_PA_ADC + SZ_256 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_TC, - .end = IRQ_TC, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = IRQ_ADC, - .end = IRQ_ADC, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device s3c_device_adc = { - .name = "samsung-adc", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_adc_resource), - .resource = s3c_adc_resource, -}; diff --git a/arch/arm/plat-samsung/dev-asocdma.c b/arch/arm/plat-samsung/dev-asocdma.c deleted file mode 100644 index 97e35d3..0000000 --- a/arch/arm/plat-samsung/dev-asocdma.c +++ /dev/null @@ -1,35 +0,0 @@ -/* linux/arch/arm/plat-samsung/dev-asocdma.c - * - * Copyright (c) 2010 Samsung Electronics Co. Ltd - * Jaswinder Singh <jassi.brar@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/platform_device.h> -#include <linux/dma-mapping.h> -#include <plat/devs.h> - -static u64 audio_dmamask = DMA_BIT_MASK(32); - -struct platform_device samsung_asoc_dma = { - .name = "samsung-audio", - .id = -1, - .dev = { - .dma_mask = &audio_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - } -}; -EXPORT_SYMBOL(samsung_asoc_dma); - -struct platform_device samsung_asoc_idma = { - .name = "samsung-idma", - .id = -1, - .dev = { - .dma_mask = &audio_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - } -}; -EXPORT_SYMBOL(samsung_asoc_idma); diff --git a/arch/arm/plat-samsung/dev-fb.c b/arch/arm/plat-samsung/dev-fb.c deleted file mode 100644 index 49a1362..0000000 --- a/arch/arm/plat-samsung/dev-fb.c +++ /dev/null @@ -1,63 +0,0 @@ -/* linux/arch/arm/plat-s3c/dev-fb.c - * - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C series device definition for framebuffer device - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/platform_device.h> -#include <linux/fb.h> -#include <linux/gfp.h> - -#include <mach/irqs.h> -#include <mach/map.h> - -#include <plat/fb.h> -#include <plat/devs.h> -#include <plat/cpu.h> - -static struct resource s3c_fb_resource[] = { - [0] = { - .start = S3C_PA_FB, - .end = S3C_PA_FB + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_LCD_VSYNC, - .end = IRQ_LCD_VSYNC, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = IRQ_LCD_FIFO, - .end = IRQ_LCD_FIFO, - .flags = IORESOURCE_IRQ, - }, - [3] = { - .start = IRQ_LCD_SYSTEM, - .end = IRQ_LCD_SYSTEM, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device s3c_device_fb = { - .name = "s3c-fb", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_fb_resource), - .resource = s3c_fb_resource, - .dev.dma_mask = &s3c_device_fb.dev.coherent_dma_mask, - .dev.coherent_dma_mask = 0xffffffffUL, -}; - -void __init s3c_fb_set_platdata(struct s3c_fb_platdata *pd) -{ - s3c_set_platdata(pd, sizeof(struct s3c_fb_platdata), - &s3c_device_fb); -} diff --git a/arch/arm/plat-samsung/dev-hsmmc.c b/arch/arm/plat-samsung/dev-hsmmc.c deleted file mode 100644 index db7a65c..0000000 --- a/arch/arm/plat-samsung/dev-hsmmc.c +++ /dev/null @@ -1,79 +0,0 @@ -/* linux/arch/arm/plat-s3c/dev-hsmmc.c - * - * Copyright (c) 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C series device definition for hsmmc devices - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/mmc/host.h> - -#include <mach/map.h> -#include <plat/sdhci.h> -#include <plat/devs.h> -#include <plat/cpu.h> - -#define S3C_SZ_HSMMC (0x1000) - -static struct resource s3c_hsmmc_resource[] = { - [0] = { - .start = S3C_PA_HSMMC0, - .end = S3C_PA_HSMMC0 + S3C_SZ_HSMMC - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_HSMMC0, - .end = IRQ_HSMMC0, - .flags = IORESOURCE_IRQ, - } -}; - -static u64 s3c_device_hsmmc_dmamask = 0xffffffffUL; - -struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata = { - .max_width = 4, - .host_caps = (MMC_CAP_4_BIT_DATA | - MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED), - .clk_type = S3C_SDHCI_CLK_DIV_INTERNAL, -}; - -struct platform_device s3c_device_hsmmc0 = { - .name = "s3c-sdhci", - .id = 0, - .num_resources = ARRAY_SIZE(s3c_hsmmc_resource), - .resource = s3c_hsmmc_resource, - .dev = { - .dma_mask = &s3c_device_hsmmc_dmamask, - .coherent_dma_mask = 0xffffffffUL, - .platform_data = &s3c_hsmmc0_def_platdata, - }, -}; - -void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd) -{ - struct s3c_sdhci_platdata *set = &s3c_hsmmc0_def_platdata; - - set->cd_type = pd->cd_type; - set->ext_cd_init = pd->ext_cd_init; - set->ext_cd_cleanup = pd->ext_cd_cleanup; - set->ext_cd_gpio = pd->ext_cd_gpio; - set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert; - - if (pd->max_width) - set->max_width = pd->max_width; - if (pd->cfg_gpio) - set->cfg_gpio = pd->cfg_gpio; - if (pd->cfg_card) - set->cfg_card = pd->cfg_card; - if (pd->host_caps) - set->host_caps |= pd->host_caps; - if (pd->clk_type) - set->clk_type = pd->clk_type; -} diff --git a/arch/arm/plat-samsung/dev-hsmmc1.c b/arch/arm/plat-samsung/dev-hsmmc1.c deleted file mode 100644 index 2497321..0000000 --- a/arch/arm/plat-samsung/dev-hsmmc1.c +++ /dev/null @@ -1,79 +0,0 @@ -/* linux/arch/arm/plat-s3c/dev-hsmmc1.c - * - * Copyright (c) 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C series device definition for hsmmc device 1 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/mmc/host.h> - -#include <mach/map.h> -#include <plat/sdhci.h> -#include <plat/devs.h> -#include <plat/cpu.h> - -#define S3C_SZ_HSMMC (0x1000) - -static struct resource s3c_hsmmc1_resource[] = { - [0] = { - .start = S3C_PA_HSMMC1, - .end = S3C_PA_HSMMC1 + S3C_SZ_HSMMC - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_HSMMC1, - .end = IRQ_HSMMC1, - .flags = IORESOURCE_IRQ, - } -}; - -static u64 s3c_device_hsmmc1_dmamask = 0xffffffffUL; - -struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata = { - .max_width = 4, - .host_caps = (MMC_CAP_4_BIT_DATA | - MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED), - .clk_type = S3C_SDHCI_CLK_DIV_INTERNAL, -}; - -struct platform_device s3c_device_hsmmc1 = { - .name = "s3c-sdhci", - .id = 1, - .num_resources = ARRAY_SIZE(s3c_hsmmc1_resource), - .resource = s3c_hsmmc1_resource, - .dev = { - .dma_mask = &s3c_device_hsmmc1_dmamask, - .coherent_dma_mask = 0xffffffffUL, - .platform_data = &s3c_hsmmc1_def_platdata, - }, -}; - -void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd) -{ - struct s3c_sdhci_platdata *set = &s3c_hsmmc1_def_platdata; - - set->cd_type = pd->cd_type; - set->ext_cd_init = pd->ext_cd_init; - set->ext_cd_cleanup = pd->ext_cd_cleanup; - set->ext_cd_gpio = pd->ext_cd_gpio; - set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert; - - if (pd->max_width) - set->max_width = pd->max_width; - if (pd->cfg_gpio) - set->cfg_gpio = pd->cfg_gpio; - if (pd->cfg_card) - set->cfg_card = pd->cfg_card; - if (pd->host_caps) - set->host_caps |= pd->host_caps; - if (pd->clk_type) - set->clk_type = pd->clk_type; -} diff --git a/arch/arm/plat-samsung/dev-hsmmc2.c b/arch/arm/plat-samsung/dev-hsmmc2.c deleted file mode 100644 index f60aedb..0000000 --- a/arch/arm/plat-samsung/dev-hsmmc2.c +++ /dev/null @@ -1,80 +0,0 @@ -/* linux/arch/arm/plat-s3c/dev-hsmmc2.c - * - * Copyright (c) 2009 Samsung Electronics - * Copyright (c) 2009 Maurus Cuelenaere - * - * Based on arch/arm/plat-s3c/dev-hsmmc1.c - * original file Copyright (c) 2008 Simtec Electronics - * - * S3C series device definition for hsmmc device 2 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/mmc/host.h> - -#include <mach/map.h> -#include <plat/sdhci.h> -#include <plat/devs.h> - -#define S3C_SZ_HSMMC (0x1000) - -static struct resource s3c_hsmmc2_resource[] = { - [0] = { - .start = S3C_PA_HSMMC2, - .end = S3C_PA_HSMMC2 + S3C_SZ_HSMMC - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_HSMMC2, - .end = IRQ_HSMMC2, - .flags = IORESOURCE_IRQ, - } -}; - -static u64 s3c_device_hsmmc2_dmamask = 0xffffffffUL; - -struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata = { - .max_width = 4, - .host_caps = (MMC_CAP_4_BIT_DATA | - MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED), - .clk_type = S3C_SDHCI_CLK_DIV_INTERNAL, -}; - -struct platform_device s3c_device_hsmmc2 = { - .name = "s3c-sdhci", - .id = 2, - .num_resources = ARRAY_SIZE(s3c_hsmmc2_resource), - .resource = s3c_hsmmc2_resource, - .dev = { - .dma_mask = &s3c_device_hsmmc2_dmamask, - .coherent_dma_mask = 0xffffffffUL, - .platform_data = &s3c_hsmmc2_def_platdata, - }, -}; - -void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd) -{ - struct s3c_sdhci_platdata *set = &s3c_hsmmc2_def_platdata; - - set->cd_type = pd->cd_type; - set->ext_cd_init = pd->ext_cd_init; - set->ext_cd_cleanup = pd->ext_cd_cleanup; - set->ext_cd_gpio = pd->ext_cd_gpio; - set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert; - - if (pd->max_width) - set->max_width = pd->max_width; - if (pd->cfg_gpio) - set->cfg_gpio = pd->cfg_gpio; - if (pd->cfg_card) - set->cfg_card = pd->cfg_card; - if (pd->host_caps) - set->host_caps |= pd->host_caps; - if (pd->clk_type) - set->clk_type = pd->clk_type; -} diff --git a/arch/arm/plat-samsung/dev-hsmmc3.c b/arch/arm/plat-samsung/dev-hsmmc3.c deleted file mode 100644 index ede776f..0000000 --- a/arch/arm/plat-samsung/dev-hsmmc3.c +++ /dev/null @@ -1,83 +0,0 @@ -/* linux/arch/arm/plat-samsung/dev-hsmmc3.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Copyright (c) 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * Based on arch/arm/plat-samsung/dev-hsmmc1.c - * - * Samsung device definition for hsmmc device 3 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/mmc/host.h> - -#include <mach/map.h> -#include <plat/sdhci.h> -#include <plat/devs.h> - -#define S3C_SZ_HSMMC (0x1000) - -static struct resource s3c_hsmmc3_resource[] = { - [0] = { - .start = S3C_PA_HSMMC3, - .end = S3C_PA_HSMMC3 + S3C_SZ_HSMMC - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_HSMMC3, - .end = IRQ_HSMMC3, - .flags = IORESOURCE_IRQ, - } -}; - -static u64 s3c_device_hsmmc3_dmamask = 0xffffffffUL; - -struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata = { - .max_width = 4, - .host_caps = (MMC_CAP_4_BIT_DATA | - MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED), - .clk_type = S3C_SDHCI_CLK_DIV_INTERNAL, -}; - -struct platform_device s3c_device_hsmmc3 = { - .name = "s3c-sdhci", - .id = 3, - .num_resources = ARRAY_SIZE(s3c_hsmmc3_resource), - .resource = s3c_hsmmc3_resource, - .dev = { - .dma_mask = &s3c_device_hsmmc3_dmamask, - .coherent_dma_mask = 0xffffffffUL, - .platform_data = &s3c_hsmmc3_def_platdata, - }, -}; - -void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd) -{ - struct s3c_sdhci_platdata *set = &s3c_hsmmc3_def_platdata; - - set->cd_type = pd->cd_type; - set->ext_cd_init = pd->ext_cd_init; - set->ext_cd_cleanup = pd->ext_cd_cleanup; - set->ext_cd_gpio = pd->ext_cd_gpio; - set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert; - - if (pd->max_width) - set->max_width = pd->max_width; - if (pd->cfg_gpio) - set->cfg_gpio = pd->cfg_gpio; - if (pd->cfg_card) - set->cfg_card = pd->cfg_card; - if (pd->host_caps) - set->host_caps |= pd->host_caps; - if (pd->clk_type) - set->clk_type = pd->clk_type; -} diff --git a/arch/arm/plat-samsung/dev-hwmon.c b/arch/arm/plat-samsung/dev-hwmon.c deleted file mode 100644 index c91a79c..0000000 --- a/arch/arm/plat-samsung/dev-hwmon.c +++ /dev/null @@ -1,32 +0,0 @@ -/* linux/arch/arm/plat-samsung/dev-hwmon.c - * - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * Adapted for HWMON by Maurus Cuelenaere - * - * Samsung series device definition for HWMON - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/platform_device.h> - -#include <plat/devs.h> -#include <plat/hwmon.h> - -struct platform_device s3c_device_hwmon = { - .name = "s3c-hwmon", - .id = -1, - .dev.parent = &s3c_device_adc.dev, -}; - -void __init s3c_hwmon_set_platdata(struct s3c_hwmon_pdata *pd) -{ - s3c_set_platdata(pd, sizeof(struct s3c_hwmon_pdata), - &s3c_device_hwmon); -} diff --git a/arch/arm/plat-samsung/dev-i2c0.c b/arch/arm/plat-samsung/dev-i2c0.c deleted file mode 100644 index f8251f5..0000000 --- a/arch/arm/plat-samsung/dev-i2c0.c +++ /dev/null @@ -1,70 +0,0 @@ -/* linux/arch/arm/plat-s3c/dev-i2c0.c - * - * Copyright 2008-2009 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C series device definition for i2c device 0 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/gfp.h> -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/platform_device.h> - -#include <mach/irqs.h> -#include <mach/map.h> - -#include <plat/regs-iic.h> -#include <plat/iic.h> -#include <plat/devs.h> -#include <plat/cpu.h> - -static struct resource s3c_i2c_resource[] = { - [0] = { - .start = S3C_PA_IIC, - .end = S3C_PA_IIC + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IIC, - .end = IRQ_IIC, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device s3c_device_i2c0 = { - .name = "s3c2410-i2c", -#ifdef CONFIG_S3C_DEV_I2C1 - .id = 0, -#else - .id = -1, -#endif - .num_resources = ARRAY_SIZE(s3c_i2c_resource), - .resource = s3c_i2c_resource, -}; - -struct s3c2410_platform_i2c default_i2c_data __initdata = { - .flags = 0, - .slave_addr = 0x10, - .frequency = 100*1000, - .sda_delay = 100, -}; - -void __init s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *pd) -{ - struct s3c2410_platform_i2c *npd; - - if (!pd) - pd = &default_i2c_data; - - npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), - &s3c_device_i2c0); - - if (!npd->cfg_gpio) - npd->cfg_gpio = s3c_i2c0_cfg_gpio; -} diff --git a/arch/arm/plat-samsung/dev-i2c1.c b/arch/arm/plat-samsung/dev-i2c1.c deleted file mode 100644 index 3b7c7be..0000000 --- a/arch/arm/plat-samsung/dev-i2c1.c +++ /dev/null @@ -1,61 +0,0 @@ -/* linux/arch/arm/plat-s3c/dev-i2c1.c - * - * Copyright 2008-2009 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C series device definition for i2c device 1 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/gfp.h> -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/platform_device.h> - -#include <mach/irqs.h> -#include <mach/map.h> - -#include <plat/regs-iic.h> -#include <plat/iic.h> -#include <plat/devs.h> -#include <plat/cpu.h> - -static struct resource s3c_i2c_resource[] = { - [0] = { - .start = S3C_PA_IIC1, - .end = S3C_PA_IIC1 + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IIC1, - .end = IRQ_IIC1, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device s3c_device_i2c1 = { - .name = "s3c2410-i2c", - .id = 1, - .num_resources = ARRAY_SIZE(s3c_i2c_resource), - .resource = s3c_i2c_resource, -}; - -void __init s3c_i2c1_set_platdata(struct s3c2410_platform_i2c *pd) -{ - struct s3c2410_platform_i2c *npd; - - if (!pd) { - pd = &default_i2c_data; - pd->bus_num = 1; - } - - npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), - &s3c_device_i2c1); - - if (!npd->cfg_gpio) - npd->cfg_gpio = s3c_i2c1_cfg_gpio; -} diff --git a/arch/arm/plat-samsung/dev-i2c2.c b/arch/arm/plat-samsung/dev-i2c2.c deleted file mode 100644 index 07e9fd0..0000000 --- a/arch/arm/plat-samsung/dev-i2c2.c +++ /dev/null @@ -1,62 +0,0 @@ -/* linux/arch/arm/plat-s3c/dev-i2c2.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S3C series device definition for i2c device 2 - * - * Based on plat-samsung/dev-i2c0.c - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/gfp.h> -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/platform_device.h> - -#include <mach/irqs.h> -#include <mach/map.h> - -#include <plat/regs-iic.h> -#include <plat/iic.h> -#include <plat/devs.h> -#include <plat/cpu.h> - -static struct resource s3c_i2c_resource[] = { - [0] = { - .start = S3C_PA_IIC2, - .end = S3C_PA_IIC2 + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IIC2, - .end = IRQ_IIC2, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device s3c_device_i2c2 = { - .name = "s3c2410-i2c", - .id = 2, - .num_resources = ARRAY_SIZE(s3c_i2c_resource), - .resource = s3c_i2c_resource, -}; - -void __init s3c_i2c2_set_platdata(struct s3c2410_platform_i2c *pd) -{ - struct s3c2410_platform_i2c *npd; - - if (!pd) { - pd = &default_i2c_data; - pd->bus_num = 2; - } - - npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), - &s3c_device_i2c2); - - if (!npd->cfg_gpio) - npd->cfg_gpio = s3c_i2c2_cfg_gpio; -} diff --git a/arch/arm/plat-samsung/dev-i2c3.c b/arch/arm/plat-samsung/dev-i2c3.c deleted file mode 100644 index d48efa9..0000000 --- a/arch/arm/plat-samsung/dev-i2c3.c +++ /dev/null @@ -1,60 +0,0 @@ -/* linux/arch/arm/plat-samsung/dev-i2c3.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P series device definition for i2c device 3 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/gfp.h> -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/platform_device.h> - -#include <mach/irqs.h> -#include <mach/map.h> - -#include <plat/regs-iic.h> -#include <plat/iic.h> -#include <plat/devs.h> -#include <plat/cpu.h> - -static struct resource s3c_i2c_resource[] = { - [0] = { - .start = S3C_PA_IIC3, - .end = S3C_PA_IIC3 + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IIC3, - .end = IRQ_IIC3, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device s3c_device_i2c3 = { - .name = "s3c2440-i2c", - .id = 3, - .num_resources = ARRAY_SIZE(s3c_i2c_resource), - .resource = s3c_i2c_resource, -}; - -void __init s3c_i2c3_set_platdata(struct s3c2410_platform_i2c *pd) -{ - struct s3c2410_platform_i2c *npd; - - if (!pd) { - pd = &default_i2c_data; - pd->bus_num = 3; - } - - npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), - &s3c_device_i2c3); - - if (!npd->cfg_gpio) - npd->cfg_gpio = s3c_i2c3_cfg_gpio; -} diff --git a/arch/arm/plat-samsung/dev-i2c4.c b/arch/arm/plat-samsung/dev-i2c4.c deleted file mode 100644 index 07e2644..0000000 --- a/arch/arm/plat-samsung/dev-i2c4.c +++ /dev/null @@ -1,60 +0,0 @@ -/* linux/arch/arm/plat-samsung/dev-i2c4.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P series device definition for i2c device 3 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/gfp.h> -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/platform_device.h> - -#include <mach/irqs.h> -#include <mach/map.h> - -#include <plat/regs-iic.h> -#include <plat/iic.h> -#include <plat/devs.h> -#include <plat/cpu.h> - -static struct resource s3c_i2c_resource[] = { - [0] = { - .start = S3C_PA_IIC4, - .end = S3C_PA_IIC4 + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IIC4, - .end = IRQ_IIC4, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device s3c_device_i2c4 = { - .name = "s3c2440-i2c", - .id = 4, - .num_resources = ARRAY_SIZE(s3c_i2c_resource), - .resource = s3c_i2c_resource, -}; - -void __init s3c_i2c4_set_platdata(struct s3c2410_platform_i2c *pd) -{ - struct s3c2410_platform_i2c *npd; - - if (!pd) { - pd = &default_i2c_data; - pd->bus_num = 4; - } - - npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), - &s3c_device_i2c4); - - if (!npd->cfg_gpio) - npd->cfg_gpio = s3c_i2c4_cfg_gpio; -} diff --git a/arch/arm/plat-samsung/dev-i2c5.c b/arch/arm/plat-samsung/dev-i2c5.c deleted file mode 100644 index f496557..0000000 --- a/arch/arm/plat-samsung/dev-i2c5.c +++ /dev/null @@ -1,60 +0,0 @@ -/* linux/arch/arm/plat-samsung/dev-i2c3.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P series device definition for i2c device 3 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/gfp.h> -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/platform_device.h> - -#include <mach/irqs.h> -#include <mach/map.h> - -#include <plat/regs-iic.h> -#include <plat/iic.h> -#include <plat/devs.h> -#include <plat/cpu.h> - -static struct resource s3c_i2c_resource[] = { - [0] = { - .start = S3C_PA_IIC5, - .end = S3C_PA_IIC5 + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IIC5, - .end = IRQ_IIC5, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device s3c_device_i2c5 = { - .name = "s3c2440-i2c", - .id = 5, - .num_resources = ARRAY_SIZE(s3c_i2c_resource), - .resource = s3c_i2c_resource, -}; - -void __init s3c_i2c5_set_platdata(struct s3c2410_platform_i2c *pd) -{ - struct s3c2410_platform_i2c *npd; - - if (!pd) { - pd = &default_i2c_data; - pd->bus_num = 5; - } - - npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), - &s3c_device_i2c5); - - if (!npd->cfg_gpio) - npd->cfg_gpio = s3c_i2c5_cfg_gpio; -} diff --git a/arch/arm/plat-samsung/dev-i2c6.c b/arch/arm/plat-samsung/dev-i2c6.c deleted file mode 100644 index 141d799..0000000 --- a/arch/arm/plat-samsung/dev-i2c6.c +++ /dev/null @@ -1,60 +0,0 @@ -/* linux/arch/arm/plat-samsung/dev-i2c6.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P series device definition for i2c device 6 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/gfp.h> -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/platform_device.h> - -#include <mach/irqs.h> -#include <mach/map.h> - -#include <plat/regs-iic.h> -#include <plat/iic.h> -#include <plat/devs.h> -#include <plat/cpu.h> - -static struct resource s3c_i2c_resource[] = { - [0] = { - .start = S3C_PA_IIC6, - .end = S3C_PA_IIC6 + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IIC6, - .end = IRQ_IIC6, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device s3c_device_i2c6 = { - .name = "s3c2440-i2c", - .id = 6, - .num_resources = ARRAY_SIZE(s3c_i2c_resource), - .resource = s3c_i2c_resource, -}; - -void __init s3c_i2c6_set_platdata(struct s3c2410_platform_i2c *pd) -{ - struct s3c2410_platform_i2c *npd; - - if (!pd) { - pd = &default_i2c_data; - pd->bus_num = 6; - } - - npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), - &s3c_device_i2c6); - - if (!npd->cfg_gpio) - npd->cfg_gpio = s3c_i2c6_cfg_gpio; -} diff --git a/arch/arm/plat-samsung/dev-i2c7.c b/arch/arm/plat-samsung/dev-i2c7.c deleted file mode 100644 index 9dddcd1..0000000 --- a/arch/arm/plat-samsung/dev-i2c7.c +++ /dev/null @@ -1,60 +0,0 @@ -/* linux/arch/arm/plat-samsung/dev-i2c7.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P series device definition for i2c device 7 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/gfp.h> -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/platform_device.h> - -#include <mach/irqs.h> -#include <mach/map.h> - -#include <plat/regs-iic.h> -#include <plat/iic.h> -#include <plat/devs.h> -#include <plat/cpu.h> - -static struct resource s3c_i2c_resource[] = { - [0] = { - .start = S3C_PA_IIC7, - .end = S3C_PA_IIC7 + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IIC7, - .end = IRQ_IIC7, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device s3c_device_i2c7 = { - .name = "s3c2440-i2c", - .id = 7, - .num_resources = ARRAY_SIZE(s3c_i2c_resource), - .resource = s3c_i2c_resource, -}; - -void __init s3c_i2c7_set_platdata(struct s3c2410_platform_i2c *pd) -{ - struct s3c2410_platform_i2c *npd; - - if (!pd) { - pd = &default_i2c_data; - pd->bus_num = 7; - } - - npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), - &s3c_device_i2c7); - - if (!npd->cfg_gpio) - npd->cfg_gpio = s3c_i2c7_cfg_gpio; -} diff --git a/arch/arm/plat-samsung/dev-ide.c b/arch/arm/plat-samsung/dev-ide.c deleted file mode 100644 index b497982..0000000 --- a/arch/arm/plat-samsung/dev-ide.c +++ /dev/null @@ -1,44 +0,0 @@ -/* linux/arch/arm/plat-samsung/dev-ide.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Samsung CF-ATA device definition. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> - -#include <mach/map.h> -#include <plat/ata.h> -#include <plat/devs.h> - -static struct resource s3c_cfcon_resource[] = { - [0] = { - .start = SAMSUNG_PA_CFCON, - .end = SAMSUNG_PA_CFCON + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_CFCON, - .end = IRQ_CFCON, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device s3c_device_cfcon = { - .id = 0, - .num_resources = ARRAY_SIZE(s3c_cfcon_resource), - .resource = s3c_cfcon_resource, -}; - -void s3c_ide_set_platdata(struct s3c_ide_platdata *pdata) -{ - s3c_set_platdata(pdata, sizeof(struct s3c_ide_platdata), - &s3c_device_cfcon); -} diff --git a/arch/arm/plat-samsung/dev-keypad.c b/arch/arm/plat-samsung/dev-keypad.c deleted file mode 100644 index 677c2d7..0000000 --- a/arch/arm/plat-samsung/dev-keypad.c +++ /dev/null @@ -1,50 +0,0 @@ -/* - * linux/arch/arm/plat-samsung/dev-keypad.c - * - * Copyright (C) 2010 Samsung Electronics Co.Ltd - * Author: Joonyoung Shim <jy0922.shim@samsung.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#include <linux/platform_device.h> -#include <mach/irqs.h> -#include <mach/map.h> -#include <plat/cpu.h> -#include <plat/devs.h> -#include <plat/keypad.h> - -static struct resource samsung_keypad_resources[] = { - [0] = { - .start = SAMSUNG_PA_KEYPAD, - .end = SAMSUNG_PA_KEYPAD + 0x20 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_KEYPAD, - .end = IRQ_KEYPAD, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device samsung_device_keypad = { - .name = "samsung-keypad", - .id = -1, - .num_resources = ARRAY_SIZE(samsung_keypad_resources), - .resource = samsung_keypad_resources, -}; - -void __init samsung_keypad_set_platdata(struct samsung_keypad_platdata *pd) -{ - struct samsung_keypad_platdata *npd; - - npd = s3c_set_platdata(pd, sizeof(struct samsung_keypad_platdata), - &samsung_device_keypad); - - if (!npd->cfg_gpio) - npd->cfg_gpio = samsung_keypad_cfg_gpio; -} diff --git a/arch/arm/plat-samsung/dev-nand.c b/arch/arm/plat-samsung/dev-nand.c deleted file mode 100644 index b8e30ec..0000000 --- a/arch/arm/plat-samsung/dev-nand.c +++ /dev/null @@ -1,125 +0,0 @@ -/* - * S3C series device definition for nand device - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/gfp.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> - -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> - -#include <mach/map.h> -#include <plat/devs.h> -#include <plat/nand.h> - -static struct resource s3c_nand_resource[] = { - [0] = { - .start = S3C_PA_NAND, - .end = S3C_PA_NAND + SZ_1M, - .flags = IORESOURCE_MEM, - } -}; - -struct platform_device s3c_device_nand = { - .name = "s3c2410-nand", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_nand_resource), - .resource = s3c_nand_resource, -}; - -EXPORT_SYMBOL(s3c_device_nand); - -/** - * s3c_nand_copy_set() - copy nand set data - * @set: The new structure, directly copied from the old. - * - * Copy all the fields from the NAND set field from what is probably __initdata - * to new kernel memory. The code returns 0 if the copy happened correctly or - * an error code for the calling function to display. - * - * Note, we currently do not try and look to see if we've already copied the - * data in a previous set. - */ -static int __init s3c_nand_copy_set(struct s3c2410_nand_set *set) -{ - void *ptr; - int size; - - size = sizeof(struct mtd_partition) * set->nr_partitions; - if (size) { - ptr = kmemdup(set->partitions, size, GFP_KERNEL); - set->partitions = ptr; - - if (!ptr) - return -ENOMEM; - } - - if (set->nr_map && set->nr_chips) { - size = sizeof(int) * set->nr_chips; - ptr = kmemdup(set->nr_map, size, GFP_KERNEL); - set->nr_map = ptr; - - if (!ptr) - return -ENOMEM; - } - - if (set->ecc_layout) { - ptr = kmemdup(set->ecc_layout, - sizeof(struct nand_ecclayout), GFP_KERNEL); - set->ecc_layout = ptr; - - if (!ptr) - return -ENOMEM; - } - - return 0; -} - -void __init s3c_nand_set_platdata(struct s3c2410_platform_nand *nand) -{ - struct s3c2410_platform_nand *npd; - int size; - int ret; - - /* note, if we get a failure in allocation, we simply drop out of the - * function. If there is so little memory available at initialisation - * time then there is little chance the system is going to run. - */ - - npd = s3c_set_platdata(nand, sizeof(struct s3c2410_platform_nand), - &s3c_device_nand); - if (!npd) - return; - - /* now see if we need to copy any of the nand set data */ - - size = sizeof(struct s3c2410_nand_set) * npd->nr_sets; - if (size) { - struct s3c2410_nand_set *from = npd->sets; - struct s3c2410_nand_set *to; - int i; - - to = kmemdup(from, size, GFP_KERNEL); - npd->sets = to; /* set, even if we failed */ - - if (!to) { - printk(KERN_ERR "%s: no memory for sets\n", __func__); - return; - } - - for (i = 0; i < npd->nr_sets; i++) { - ret = s3c_nand_copy_set(to); - if (ret) { - printk(KERN_ERR "%s: failed to copy set %d\n", - __func__, i); - return; - } - to++; - } - } -} diff --git a/arch/arm/plat-samsung/dev-onenand.c b/arch/arm/plat-samsung/dev-onenand.c deleted file mode 100644 index f54ae71..0000000 --- a/arch/arm/plat-samsung/dev-onenand.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * linux/arch/arm/plat-samsung/dev-onenand.c - * - * Copyright (c) 2008-2010 Samsung Electronics - * Kyungmin Park <kyungmin.park@samsung.com> - * - * S3C64XX/S5PC100 series device definition for OneNAND devices - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/platform_device.h> - -#include <mach/irqs.h> -#include <mach/map.h> - -static struct resource s3c_onenand_resources[] = { - [0] = { - .start = S3C_PA_ONENAND, - .end = S3C_PA_ONENAND + 0x400 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = S3C_PA_ONENAND_BUF, - .end = S3C_PA_ONENAND_BUF + S3C_SZ_ONENAND_BUF - 1, - .flags = IORESOURCE_MEM, - }, - [2] = { - .start = IRQ_ONENAND, - .end = IRQ_ONENAND, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device s3c_device_onenand = { - .name = "samsung-onenand", - .id = 0, - .num_resources = ARRAY_SIZE(s3c_onenand_resources), - .resource = s3c_onenand_resources, -}; diff --git a/arch/arm/plat-samsung/dev-pwm.c b/arch/arm/plat-samsung/dev-pwm.c deleted file mode 100644 index dab47b0..0000000 --- a/arch/arm/plat-samsung/dev-pwm.c +++ /dev/null @@ -1,53 +0,0 @@ -/* linux/arch/arm/plat-samsung/dev-pwm.c - * - * Copyright (c) 2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Copyright (c) 2007 Ben Dooks - * Copyright (c) 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk>, <ben-linux@fluff.org> - * - * S3C series device definition for the PWM timer - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/platform_device.h> - -#include <mach/irqs.h> - -#include <plat/devs.h> - -#define TIMER_RESOURCE_SIZE (1) - -#define TIMER_RESOURCE(_tmr, _irq) \ - (struct resource [TIMER_RESOURCE_SIZE]) { \ - [0] = { \ - .start = _irq, \ - .end = _irq, \ - .flags = IORESOURCE_IRQ \ - } \ - } - -#define DEFINE_S3C_TIMER(_tmr_no, _irq) \ - .name = "s3c24xx-pwm", \ - .id = _tmr_no, \ - .num_resources = TIMER_RESOURCE_SIZE, \ - .resource = TIMER_RESOURCE(_tmr_no, _irq), \ - -/* - * since we already have an static mapping for the timer, - * we do not bother setting any IO resource for the base. - */ - -struct platform_device s3c_device_timer[] = { - [0] = { DEFINE_S3C_TIMER(0, IRQ_TIMER0) }, - [1] = { DEFINE_S3C_TIMER(1, IRQ_TIMER1) }, - [2] = { DEFINE_S3C_TIMER(2, IRQ_TIMER2) }, - [3] = { DEFINE_S3C_TIMER(3, IRQ_TIMER3) }, - [4] = { DEFINE_S3C_TIMER(4, IRQ_TIMER4) }, -}; -EXPORT_SYMBOL(s3c_device_timer); diff --git a/arch/arm/plat-samsung/dev-rtc.c b/arch/arm/plat-samsung/dev-rtc.c deleted file mode 100644 index bf4e226..0000000 --- a/arch/arm/plat-samsung/dev-rtc.c +++ /dev/null @@ -1,43 +0,0 @@ -/* linux/arch/arm/plat-samsung/dev-rtc.c - * - * Copyright 2009 by Maurus Cuelenaere <mcuelenaere@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/platform_device.h> - -#include <mach/irqs.h> -#include <mach/map.h> - -#include <plat/devs.h> - -static struct resource s3c_rtc_resource[] = { - [0] = { - .start = S3C_PA_RTC, - .end = S3C_PA_RTC + 0xff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_RTC_ALARM, - .end = IRQ_RTC_ALARM, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = IRQ_RTC_TIC, - .end = IRQ_RTC_TIC, - .flags = IORESOURCE_IRQ - } -}; - -struct platform_device s3c_device_rtc = { - .name = "s3c64xx-rtc", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_rtc_resource), - .resource = s3c_rtc_resource, -}; -EXPORT_SYMBOL(s3c_device_rtc); diff --git a/arch/arm/plat-samsung/dev-ts.c b/arch/arm/plat-samsung/dev-ts.c deleted file mode 100644 index 82543f0..0000000 --- a/arch/arm/plat-samsung/dev-ts.c +++ /dev/null @@ -1,50 +0,0 @@ -/* linux/arch/arm/mach-s3c64xx/dev-ts.c - * - * Copyright (c) 2008 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk>, <ben-linux@fluff.org> - * - * Adapted by Maurus Cuelenaere for s3c64xx - * - * S3C64XX series device definition for touchscreen device - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/platform_device.h> - -#include <mach/irqs.h> -#include <mach/map.h> - -#include <plat/devs.h> -#include <plat/ts.h> - -static struct resource s3c_ts_resource[] = { - [0] = { - .start = SAMSUNG_PA_ADC, - .end = SAMSUNG_PA_ADC + SZ_256 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_TC, - .end = IRQ_TC, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device s3c_device_ts = { - .name = "s3c64xx-ts", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_ts_resource), - .resource = s3c_ts_resource, -}; - -void __init s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *pd) -{ - s3c_set_platdata(pd, sizeof(struct s3c2410_ts_mach_info), - &s3c_device_ts); -} diff --git a/arch/arm/plat-samsung/dev-usb-hsotg.c b/arch/arm/plat-samsung/dev-usb-hsotg.c deleted file mode 100644 index 33a844a..0000000 --- a/arch/arm/plat-samsung/dev-usb-hsotg.c +++ /dev/null @@ -1,48 +0,0 @@ -/* linux/arch/arm/plat-s3c/dev-usb-hsotg.c - * - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C series device definition for USB high-speed UDC/OtG block - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/platform_device.h> -#include <linux/dma-mapping.h> - -#include <mach/irqs.h> -#include <mach/map.h> - -#include <plat/devs.h> - -static struct resource s3c_usb_hsotg_resources[] = { - [0] = { - .start = S3C_PA_USB_HSOTG, - .end = S3C_PA_USB_HSOTG + 0x10000 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_OTG, - .end = IRQ_OTG, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 s3c_hsotg_dmamask = DMA_BIT_MASK(32); - -struct platform_device s3c_device_usb_hsotg = { - .name = "s3c-hsotg", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_usb_hsotg_resources), - .resource = s3c_usb_hsotg_resources, - .dev = { - .dma_mask = &s3c_hsotg_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; diff --git a/arch/arm/plat-samsung/dev-usb.c b/arch/arm/plat-samsung/dev-usb.c deleted file mode 100644 index 33fbaa9..0000000 --- a/arch/arm/plat-samsung/dev-usb.c +++ /dev/null @@ -1,65 +0,0 @@ -/* linux/arch/arm/plat-s3c/dev-usb.c - * - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C series device definition for USB host - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/gfp.h> -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/platform_device.h> - -#include <mach/irqs.h> -#include <mach/map.h> - -#include <plat/devs.h> -#include <plat/usb-control.h> - -static struct resource s3c_usb_resource[] = { - [0] = { - .start = S3C_PA_USBHOST, - .end = S3C_PA_USBHOST + 0x100 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_USBH, - .end = IRQ_USBH, - .flags = IORESOURCE_IRQ, - } -}; - -static u64 s3c_device_usb_dmamask = 0xffffffffUL; - -struct platform_device s3c_device_ohci = { - .name = "s3c2410-ohci", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_usb_resource), - .resource = s3c_usb_resource, - .dev = { - .dma_mask = &s3c_device_usb_dmamask, - .coherent_dma_mask = 0xffffffffUL - } -}; - -EXPORT_SYMBOL(s3c_device_ohci); - -/** - * s3c_ohci_set_platdata - initialise OHCI device platform data - * @info: The platform data. - * - * This call copies the @info passed in and sets the device .platform_data - * field to that copy. The @info is copied so that the original can be marked - * __initdata. - */ -void __init s3c_ohci_set_platdata(struct s3c2410_hcd_info *info) -{ - s3c_set_platdata(info, sizeof(struct s3c2410_hcd_info), - &s3c_device_ohci); -} diff --git a/arch/arm/plat-samsung/dev-wdt.c b/arch/arm/plat-samsung/dev-wdt.c deleted file mode 100644 index 019b5b8..0000000 --- a/arch/arm/plat-samsung/dev-wdt.c +++ /dev/null @@ -1,40 +0,0 @@ -/* linux/arch/arm/plat-samsung/dev-wdt.c - * - * Copyright (c) 2004 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C series device definition for the watchdog timer - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/platform_device.h> - -#include <mach/irqs.h> -#include <mach/map.h> - -#include <plat/devs.h> - -static struct resource s3c_wdt_resource[] = { - [0] = { - .start = S3C_PA_WDT, - .end = S3C_PA_WDT + SZ_1K, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_WDT, - .end = IRQ_WDT, - .flags = IORESOURCE_IRQ, - } -}; - -struct platform_device s3c_device_wdt = { - .name = "s3c2410-wdt", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_wdt_resource), - .resource = s3c_wdt_resource, -}; -EXPORT_SYMBOL(s3c_device_wdt); diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c new file mode 100644 index 0000000..4ca8b57 --- /dev/null +++ b/arch/arm/plat-samsung/devs.c @@ -0,0 +1,1463 @@ +/* linux/arch/arm/plat-samsung/devs.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Base SAMSUNG platform device definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/serial_core.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/slab.h> +#include <linux/string.h> +#include <linux/dma-mapping.h> +#include <linux/fb.h> +#include <linux/gfp.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/onenand.h> +#include <linux/mtd/partitions.h> +#include <linux/mmc/host.h> +#include <linux/ioport.h> + +#include <asm/irq.h> +#include <asm/pmu.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/hardware.h> +#include <mach/dma.h> +#include <mach/irqs.h> +#include <mach/map.h> + +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/adc.h> +#include <plat/ata.h> +#include <plat/ehci.h> +#include <plat/fb.h> +#include <plat/fb-s3c2410.h> +#include <plat/hwmon.h> +#include <plat/iic.h> +#include <plat/keypad.h> +#include <plat/mci.h> +#include <plat/nand.h> +#include <plat/sdhci.h> +#include <plat/ts.h> +#include <plat/udc.h> +#include <plat/usb-control.h> +#include <plat/usb-phy.h> +#include <plat/regs-iic.h> +#include <plat/regs-serial.h> +#include <plat/regs-spi.h> + +static u64 samsung_device_dma_mask = DMA_BIT_MASK(32); + +/* AC97 */ +#ifdef CONFIG_CPU_S3C2440 +static struct resource s3c_ac97_resource[] = { + [0] = DEFINE_RES_MEM(S3C2440_PA_AC97, S3C2440_SZ_AC97), + [1] = DEFINE_RES_IRQ(IRQ_S3C244X_AC97), + [2] = DEFINE_RES_DMA_NAMED(DMACH_PCM_OUT, "PCM out"), + [3] = DEFINE_RES_DMA_NAMED(DMACH_PCM_IN, "PCM in"), + [4] = DEFINE_RES_DMA_NAMED(DMACH_MIC_IN, "Mic in"), +}; + +struct platform_device s3c_device_ac97 = { + .name = "samsung-ac97", + .id = -1, + .num_resources = ARRAY_SIZE(s3c_ac97_resource), + .resource = s3c_ac97_resource, + .dev = { + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + } +}; +#endif /* CONFIG_CPU_S3C2440 */ + +/* ADC */ + +#ifdef CONFIG_PLAT_S3C24XX +static struct resource s3c_adc_resource[] = { + [0] = DEFINE_RES_MEM(S3C24XX_PA_ADC, S3C24XX_SZ_ADC), + [1] = DEFINE_RES_IRQ(IRQ_TC), + [2] = DEFINE_RES_IRQ(IRQ_ADC), +}; + +struct platform_device s3c_device_adc = { + .name = "s3c24xx-adc", + .id = -1, + .num_resources = ARRAY_SIZE(s3c_adc_resource), + .resource = s3c_adc_resource, +}; +#endif /* CONFIG_PLAT_S3C24XX */ + +#if defined(CONFIG_SAMSUNG_DEV_ADC) +static struct resource s3c_adc_resource[] = { + [0] = DEFINE_RES_MEM(SAMSUNG_PA_ADC, SZ_256), + [1] = DEFINE_RES_IRQ(IRQ_TC), + [2] = DEFINE_RES_IRQ(IRQ_ADC), +}; + +struct platform_device s3c_device_adc = { + .name = "samsung-adc", + .id = -1, + .num_resources = ARRAY_SIZE(s3c_adc_resource), + .resource = s3c_adc_resource, +}; +#endif /* CONFIG_SAMSUNG_DEV_ADC */ + +/* Camif Controller */ + +#ifdef CONFIG_CPU_S3C2440 +static struct resource s3c_camif_resource[] = { + [0] = DEFINE_RES_MEM(S3C2440_PA_CAMIF, S3C2440_SZ_CAMIF), + [1] = DEFINE_RES_IRQ(IRQ_CAM), +}; + +struct platform_device s3c_device_camif = { + .name = "s3c2440-camif", + .id = -1, + .num_resources = ARRAY_SIZE(s3c_camif_resource), + .resource = s3c_camif_resource, + .dev = { + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + } +}; +#endif /* CONFIG_CPU_S3C2440 */ + +/* ASOC DMA */ + +struct platform_device samsung_asoc_dma = { + .name = "samsung-audio", + .id = -1, + .dev = { + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + } +}; + +struct platform_device samsung_asoc_idma = { + .name = "samsung-idma", + .id = -1, + .dev = { + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + } +}; + +/* FB */ + +#ifdef CONFIG_S3C_DEV_FB +static struct resource s3c_fb_resource[] = { + [0] = DEFINE_RES_MEM(S3C_PA_FB, SZ_16K), + [1] = DEFINE_RES_IRQ(IRQ_LCD_VSYNC), + [2] = DEFINE_RES_IRQ(IRQ_LCD_FIFO), + [3] = DEFINE_RES_IRQ(IRQ_LCD_SYSTEM), +}; + +struct platform_device s3c_device_fb = { + .name = "s3c-fb", + .id = -1, + .num_resources = ARRAY_SIZE(s3c_fb_resource), + .resource = s3c_fb_resource, + .dev = { + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +void __init s3c_fb_set_platdata(struct s3c_fb_platdata *pd) +{ + s3c_set_platdata(pd, sizeof(struct s3c_fb_platdata), + &s3c_device_fb); +} +#endif /* CONFIG_S3C_DEV_FB */ + +/* FIMC */ + +#ifdef CONFIG_S5P_DEV_FIMC0 +static struct resource s5p_fimc0_resource[] = { + [0] = DEFINE_RES_MEM(S5P_PA_FIMC0, SZ_4K), + [1] = DEFINE_RES_IRQ(IRQ_FIMC0), +}; + +struct platform_device s5p_device_fimc0 = { + .name = "s5p-fimc", + .id = 0, + .num_resources = ARRAY_SIZE(s5p_fimc0_resource), + .resource = s5p_fimc0_resource, + .dev = { + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +struct platform_device s5p_device_fimc_md = { + .name = "s5p-fimc-md", + .id = -1, +}; +#endif /* CONFIG_S5P_DEV_FIMC0 */ + +#ifdef CONFIG_S5P_DEV_FIMC1 +static struct resource s5p_fimc1_resource[] = { + [0] = DEFINE_RES_MEM(S5P_PA_FIMC1, SZ_4K), + [1] = DEFINE_RES_IRQ(IRQ_FIMC1), +}; + +struct platform_device s5p_device_fimc1 = { + .name = "s5p-fimc", + .id = 1, + .num_resources = ARRAY_SIZE(s5p_fimc1_resource), + .resource = s5p_fimc1_resource, + .dev = { + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; +#endif /* CONFIG_S5P_DEV_FIMC1 */ + +#ifdef CONFIG_S5P_DEV_FIMC2 +static struct resource s5p_fimc2_resource[] = { + [0] = DEFINE_RES_MEM(S5P_PA_FIMC2, SZ_4K), + [1] = DEFINE_RES_IRQ(IRQ_FIMC2), +}; + +struct platform_device s5p_device_fimc2 = { + .name = "s5p-fimc", + .id = 2, + .num_resources = ARRAY_SIZE(s5p_fimc2_resource), + .resource = s5p_fimc2_resource, + .dev = { + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; +#endif /* CONFIG_S5P_DEV_FIMC2 */ + +#ifdef CONFIG_S5P_DEV_FIMC3 +static struct resource s5p_fimc3_resource[] = { + [0] = DEFINE_RES_MEM(S5P_PA_FIMC3, SZ_4K), + [1] = DEFINE_RES_IRQ(IRQ_FIMC3), +}; + +struct platform_device s5p_device_fimc3 = { + .name = "s5p-fimc", + .id = 3, + .num_resources = ARRAY_SIZE(s5p_fimc3_resource), + .resource = s5p_fimc3_resource, + .dev = { + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; +#endif /* CONFIG_S5P_DEV_FIMC3 */ + +/* FIMD0 */ + +#ifdef CONFIG_S5P_DEV_FIMD0 +static struct resource s5p_fimd0_resource[] = { + [0] = DEFINE_RES_MEM(S5P_PA_FIMD0, SZ_32K), + [1] = DEFINE_RES_IRQ(IRQ_FIMD0_VSYNC), + [2] = DEFINE_RES_IRQ(IRQ_FIMD0_FIFO), + [3] = DEFINE_RES_IRQ(IRQ_FIMD0_SYSTEM), +}; + +struct platform_device s5p_device_fimd0 = { + .name = "s5p-fb", + .id = 0, + .num_resources = ARRAY_SIZE(s5p_fimd0_resource), + .resource = s5p_fimd0_resource, + .dev = { + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +void __init s5p_fimd0_set_platdata(struct s3c_fb_platdata *pd) +{ + s3c_set_platdata(pd, sizeof(struct s3c_fb_platdata), + &s5p_device_fimd0); +} +#endif /* CONFIG_S5P_DEV_FIMD0 */ + +/* HWMON */ + +#ifdef CONFIG_S3C_DEV_HWMON +struct platform_device s3c_device_hwmon = { + .name = "s3c-hwmon", + .id = -1, + .dev.parent = &s3c_device_adc.dev, +}; + +void __init s3c_hwmon_set_platdata(struct s3c_hwmon_pdata *pd) +{ + s3c_set_platdata(pd, sizeof(struct s3c_hwmon_pdata), + &s3c_device_hwmon); +} +#endif /* CONFIG_S3C_DEV_HWMON */ + +/* HSMMC */ + +#ifdef CONFIG_S3C_DEV_HSMMC +static struct resource s3c_hsmmc_resource[] = { + [0] = DEFINE_RES_MEM(S3C_PA_HSMMC0, SZ_4K), + [1] = DEFINE_RES_IRQ(IRQ_HSMMC0), +}; + +struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata = { + .max_width = 4, + .host_caps = (MMC_CAP_4_BIT_DATA | + MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED), + .clk_type = S3C_SDHCI_CLK_DIV_INTERNAL, +}; + +struct platform_device s3c_device_hsmmc0 = { + .name = "s3c-sdhci", + .id = 0, + .num_resources = ARRAY_SIZE(s3c_hsmmc_resource), + .resource = s3c_hsmmc_resource, + .dev = { + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &s3c_hsmmc0_def_platdata, + }, +}; + +void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd) +{ + s3c_sdhci_set_platdata(pd, &s3c_hsmmc0_def_platdata); +} +#endif /* CONFIG_S3C_DEV_HSMMC */ + +#ifdef CONFIG_S3C_DEV_HSMMC1 +static struct resource s3c_hsmmc1_resource[] = { + [0] = DEFINE_RES_MEM(S3C_PA_HSMMC1, SZ_4K), + [1] = DEFINE_RES_IRQ(IRQ_HSMMC1), +}; + +struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata = { + .max_width = 4, + .host_caps = (MMC_CAP_4_BIT_DATA | + MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED), + .clk_type = S3C_SDHCI_CLK_DIV_INTERNAL, +}; + +struct platform_device s3c_device_hsmmc1 = { + .name = "s3c-sdhci", + .id = 1, + .num_resources = ARRAY_SIZE(s3c_hsmmc1_resource), + .resource = s3c_hsmmc1_resource, + .dev = { + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &s3c_hsmmc1_def_platdata, + }, +}; + +void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd) +{ + s3c_sdhci_set_platdata(pd, &s3c_hsmmc1_def_platdata); +} +#endif /* CONFIG_S3C_DEV_HSMMC1 */ + +/* HSMMC2 */ + +#ifdef CONFIG_S3C_DEV_HSMMC2 +static struct resource s3c_hsmmc2_resource[] = { + [0] = DEFINE_RES_MEM(S3C_PA_HSMMC2, SZ_4K), + [1] = DEFINE_RES_IRQ(IRQ_HSMMC2), +}; + +struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata = { + .max_width = 4, + .host_caps = (MMC_CAP_4_BIT_DATA | + MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED), + .clk_type = S3C_SDHCI_CLK_DIV_INTERNAL, +}; + +struct platform_device s3c_device_hsmmc2 = { + .name = "s3c-sdhci", + .id = 2, + .num_resources = ARRAY_SIZE(s3c_hsmmc2_resource), + .resource = s3c_hsmmc2_resource, + .dev = { + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &s3c_hsmmc2_def_platdata, + }, +}; + +void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd) +{ + s3c_sdhci_set_platdata(pd, &s3c_hsmmc2_def_platdata); +} +#endif /* CONFIG_S3C_DEV_HSMMC2 */ + +#ifdef CONFIG_S3C_DEV_HSMMC3 +static struct resource s3c_hsmmc3_resource[] = { + [0] = DEFINE_RES_MEM(S3C_PA_HSMMC3, SZ_4K), + [1] = DEFINE_RES_IRQ(IRQ_HSMMC3), +}; + +struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata = { + .max_width = 4, + .host_caps = (MMC_CAP_4_BIT_DATA | + MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED), + .clk_type = S3C_SDHCI_CLK_DIV_INTERNAL, +}; + +struct platform_device s3c_device_hsmmc3 = { + .name = "s3c-sdhci", + .id = 3, + .num_resources = ARRAY_SIZE(s3c_hsmmc3_resource), + .resource = s3c_hsmmc3_resource, + .dev = { + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &s3c_hsmmc3_def_platdata, + }, +}; + +void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd) +{ + s3c_sdhci_set_platdata(pd, &s3c_hsmmc3_def_platdata); +} +#endif /* CONFIG_S3C_DEV_HSMMC3 */ + +/* I2C */ + +static struct resource s3c_i2c0_resource[] = { + [0] = DEFINE_RES_MEM(S3C_PA_IIC, SZ_4K), + [1] = DEFINE_RES_IRQ(IRQ_IIC), +}; + +struct platform_device s3c_device_i2c0 = { + .name = "s3c2410-i2c", +#ifdef CONFIG_S3C_DEV_I2C1 + .id = 0, +#else + .id = -1, +#endif + .num_resources = ARRAY_SIZE(s3c_i2c0_resource), + .resource = s3c_i2c0_resource, +}; + +struct s3c2410_platform_i2c default_i2c_data __initdata = { + .flags = 0, + .slave_addr = 0x10, + .frequency = 100*1000, + .sda_delay = 100, +}; + +void __init s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *pd) +{ + struct s3c2410_platform_i2c *npd; + + if (!pd) + pd = &default_i2c_data; + + npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), + &s3c_device_i2c0); + + if (!npd->cfg_gpio) + npd->cfg_gpio = s3c_i2c0_cfg_gpio; +} + +#ifdef CONFIG_S3C_DEV_I2C1 +static struct resource s3c_i2c1_resource[] = { + [0] = DEFINE_RES_MEM(S3C_PA_IIC1, SZ_4K), + [1] = DEFINE_RES_IRQ(IRQ_IIC1), +}; + +struct platform_device s3c_device_i2c1 = { + .name = "s3c2410-i2c", + .id = 1, + .num_resources = ARRAY_SIZE(s3c_i2c1_resource), + .resource = s3c_i2c1_resource, +}; + +void __init s3c_i2c1_set_platdata(struct s3c2410_platform_i2c *pd) +{ + struct s3c2410_platform_i2c *npd; + + if (!pd) { + pd = &default_i2c_data; + pd->bus_num = 1; + } + + npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), + &s3c_device_i2c1); + + if (!npd->cfg_gpio) + npd->cfg_gpio = s3c_i2c1_cfg_gpio; +} +#endif /* CONFIG_S3C_DEV_I2C1 */ + +#ifdef CONFIG_S3C_DEV_I2C2 +static struct resource s3c_i2c2_resource[] = { + [0] = DEFINE_RES_MEM(S3C_PA_IIC2, SZ_4K), + [1] = DEFINE_RES_IRQ(IRQ_IIC2), +}; + +struct platform_device s3c_device_i2c2 = { + .name = "s3c2410-i2c", + .id = 2, + .num_resources = ARRAY_SIZE(s3c_i2c2_resource), + .resource = s3c_i2c2_resource, +}; + +void __init s3c_i2c2_set_platdata(struct s3c2410_platform_i2c *pd) +{ + struct s3c2410_platform_i2c *npd; + + if (!pd) { + pd = &default_i2c_data; + pd->bus_num = 2; + } + + npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), + &s3c_device_i2c2); + + if (!npd->cfg_gpio) + npd->cfg_gpio = s3c_i2c2_cfg_gpio; +} +#endif /* CONFIG_S3C_DEV_I2C2 */ + +#ifdef CONFIG_S3C_DEV_I2C3 +static struct resource s3c_i2c3_resource[] = { + [0] = DEFINE_RES_MEM(S3C_PA_IIC3, SZ_4K), + [1] = DEFINE_RES_IRQ(IRQ_IIC3), +}; + +struct platform_device s3c_device_i2c3 = { + .name = "s3c2440-i2c", + .id = 3, + .num_resources = ARRAY_SIZE(s3c_i2c3_resource), + .resource = s3c_i2c3_resource, +}; + +void __init s3c_i2c3_set_platdata(struct s3c2410_platform_i2c *pd) +{ + struct s3c2410_platform_i2c *npd; + + if (!pd) { + pd = &default_i2c_data; + pd->bus_num = 3; + } + + npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), + &s3c_device_i2c3); + + if (!npd->cfg_gpio) + npd->cfg_gpio = s3c_i2c3_cfg_gpio; +} +#endif /*CONFIG_S3C_DEV_I2C3 */ + +#ifdef CONFIG_S3C_DEV_I2C4 +static struct resource s3c_i2c4_resource[] = { + [0] = DEFINE_RES_MEM(S3C_PA_IIC4, SZ_4K), + [1] = DEFINE_RES_IRQ(IRQ_IIC4), +}; + +struct platform_device s3c_device_i2c4 = { + .name = "s3c2440-i2c", + .id = 4, + .num_resources = ARRAY_SIZE(s3c_i2c4_resource), + .resource = s3c_i2c4_resource, +}; + +void __init s3c_i2c4_set_platdata(struct s3c2410_platform_i2c *pd) +{ + struct s3c2410_platform_i2c *npd; + + if (!pd) { + pd = &default_i2c_data; + pd->bus_num = 4; + } + + npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), + &s3c_device_i2c4); + + if (!npd->cfg_gpio) + npd->cfg_gpio = s3c_i2c4_cfg_gpio; +} +#endif /*CONFIG_S3C_DEV_I2C4 */ + +#ifdef CONFIG_S3C_DEV_I2C5 +static struct resource s3c_i2c5_resource[] = { + [0] = DEFINE_RES_MEM(S3C_PA_IIC5, SZ_4K), + [1] = DEFINE_RES_IRQ(IRQ_IIC5), +}; + +struct platform_device s3c_device_i2c5 = { + .name = "s3c2440-i2c", + .id = 5, + .num_resources = ARRAY_SIZE(s3c_i2c5_resource), + .resource = s3c_i2c5_resource, +}; + +void __init s3c_i2c5_set_platdata(struct s3c2410_platform_i2c *pd) +{ + struct s3c2410_platform_i2c *npd; + + if (!pd) { + pd = &default_i2c_data; + pd->bus_num = 5; + } + + npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), + &s3c_device_i2c5); + + if (!npd->cfg_gpio) + npd->cfg_gpio = s3c_i2c5_cfg_gpio; +} +#endif /*CONFIG_S3C_DEV_I2C5 */ + +#ifdef CONFIG_S3C_DEV_I2C6 +static struct resource s3c_i2c6_resource[] = { + [0] = DEFINE_RES_MEM(S3C_PA_IIC6, SZ_4K), + [1] = DEFINE_RES_IRQ(IRQ_IIC6), +}; + +struct platform_device s3c_device_i2c6 = { + .name = "s3c2440-i2c", + .id = 6, + .num_resources = ARRAY_SIZE(s3c_i2c6_resource), + .resource = s3c_i2c6_resource, +}; + +void __init s3c_i2c6_set_platdata(struct s3c2410_platform_i2c *pd) +{ + struct s3c2410_platform_i2c *npd; + + if (!pd) { + pd = &default_i2c_data; + pd->bus_num = 6; + } + + npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), + &s3c_device_i2c6); + + if (!npd->cfg_gpio) + npd->cfg_gpio = s3c_i2c6_cfg_gpio; +} +#endif /* CONFIG_S3C_DEV_I2C6 */ + +#ifdef CONFIG_S3C_DEV_I2C7 +static struct resource s3c_i2c7_resource[] = { + [0] = DEFINE_RES_MEM(S3C_PA_IIC7, SZ_4K), + [1] = DEFINE_RES_IRQ(IRQ_IIC7), +}; + +struct platform_device s3c_device_i2c7 = { + .name = "s3c2440-i2c", + .id = 7, + .num_resources = ARRAY_SIZE(s3c_i2c7_resource), + .resource = s3c_i2c7_resource, +}; + +void __init s3c_i2c7_set_platdata(struct s3c2410_platform_i2c *pd) +{ + struct s3c2410_platform_i2c *npd; + + if (!pd) { + pd = &default_i2c_data; + pd->bus_num = 7; + } + + npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), + &s3c_device_i2c7); + + if (!npd->cfg_gpio) + npd->cfg_gpio = s3c_i2c7_cfg_gpio; +} +#endif /* CONFIG_S3C_DEV_I2C7 */ + +/* I2C HDMIPHY */ + +#ifdef CONFIG_S5P_DEV_I2C_HDMIPHY +static struct resource s5p_i2c_resource[] = { + [0] = DEFINE_RES_MEM(S5P_PA_IIC_HDMIPHY, SZ_4K), + [1] = DEFINE_RES_IRQ(IRQ_IIC_HDMIPHY), +}; + +struct platform_device s5p_device_i2c_hdmiphy = { + .name = "s3c2440-hdmiphy-i2c", + .id = -1, + .num_resources = ARRAY_SIZE(s5p_i2c_resource), + .resource = s5p_i2c_resource, +}; + +void __init s5p_i2c_hdmiphy_set_platdata(struct s3c2410_platform_i2c *pd) +{ + struct s3c2410_platform_i2c *npd; + + if (!pd) { + pd = &default_i2c_data; + + if (soc_is_exynos4210()) + pd->bus_num = 8; + else if (soc_is_s5pv210()) + pd->bus_num = 3; + else + pd->bus_num = 0; + } + + npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), + &s5p_device_i2c_hdmiphy); +} +#endif /* CONFIG_S5P_DEV_I2C_HDMIPHY */ + +/* I2S */ + +#ifdef CONFIG_PLAT_S3C24XX +static struct resource s3c_iis_resource[] = { + [0] = DEFINE_RES_MEM(S3C24XX_PA_IIS, S3C24XX_SZ_IIS), +}; + +struct platform_device s3c_device_iis = { + .name = "s3c24xx-iis", + .id = -1, + .num_resources = ARRAY_SIZE(s3c_iis_resource), + .resource = s3c_iis_resource, + .dev = { + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + } +}; +#endif /* CONFIG_PLAT_S3C24XX */ + +#ifdef CONFIG_CPU_S3C2440 +struct platform_device s3c2412_device_iis = { + .name = "s3c2412-iis", + .id = -1, + .dev = { + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + } +}; +#endif /* CONFIG_CPU_S3C2440 */ + +/* IDE CFCON */ + +#ifdef CONFIG_SAMSUNG_DEV_IDE +static struct resource s3c_cfcon_resource[] = { + [0] = DEFINE_RES_MEM(SAMSUNG_PA_CFCON, SZ_16K), + [1] = DEFINE_RES_IRQ(IRQ_CFCON), +}; + +struct platform_device s3c_device_cfcon = { + .id = 0, + .num_resources = ARRAY_SIZE(s3c_cfcon_resource), + .resource = s3c_cfcon_resource, +}; + +void s3c_ide_set_platdata(struct s3c_ide_platdata *pdata) +{ + s3c_set_platdata(pdata, sizeof(struct s3c_ide_platdata), + &s3c_device_cfcon); +} +#endif /* CONFIG_SAMSUNG_DEV_IDE */ + +/* KEYPAD */ + +#ifdef CONFIG_SAMSUNG_DEV_KEYPAD +static struct resource samsung_keypad_resources[] = { + [0] = DEFINE_RES_MEM(SAMSUNG_PA_KEYPAD, SZ_32), + [1] = DEFINE_RES_IRQ(IRQ_KEYPAD), +}; + +struct platform_device samsung_device_keypad = { + .name = "samsung-keypad", + .id = -1, + .num_resources = ARRAY_SIZE(samsung_keypad_resources), + .resource = samsung_keypad_resources, +}; + +void __init samsung_keypad_set_platdata(struct samsung_keypad_platdata *pd) +{ + struct samsung_keypad_platdata *npd; + + npd = s3c_set_platdata(pd, sizeof(struct samsung_keypad_platdata), + &samsung_device_keypad); + + if (!npd->cfg_gpio) + npd->cfg_gpio = samsung_keypad_cfg_gpio; +} +#endif /* CONFIG_SAMSUNG_DEV_KEYPAD */ + +/* LCD Controller */ + +#ifdef CONFIG_PLAT_S3C24XX +static struct resource s3c_lcd_resource[] = { + [0] = DEFINE_RES_MEM(S3C24XX_PA_LCD, S3C24XX_SZ_LCD), + [1] = DEFINE_RES_IRQ(IRQ_LCD), +}; + +struct platform_device s3c_device_lcd = { + .name = "s3c2410-lcd", + .id = -1, + .num_resources = ARRAY_SIZE(s3c_lcd_resource), + .resource = s3c_lcd_resource, + .dev = { + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + } +}; + +void __init s3c24xx_fb_set_platdata(struct s3c2410fb_mach_info *pd) +{ + struct s3c2410fb_mach_info *npd; + + npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_lcd); + if (npd) { + npd->displays = kmemdup(pd->displays, + sizeof(struct s3c2410fb_display) * npd->num_displays, + GFP_KERNEL); + if (!npd->displays) + printk(KERN_ERR "no memory for LCD display data\n"); + } else { + printk(KERN_ERR "no memory for LCD platform data\n"); + } +} +#endif /* CONFIG_PLAT_S3C24XX */ + +/* MFC */ + +#ifdef CONFIG_S5P_DEV_MFC +static struct resource s5p_mfc_resource[] = { + [0] = DEFINE_RES_MEM(S5P_PA_MFC, SZ_64K), + [1] = DEFINE_RES_IRQ(IRQ_MFC), +}; + +struct platform_device s5p_device_mfc = { + .name = "s5p-mfc", + .id = -1, + .num_resources = ARRAY_SIZE(s5p_mfc_resource), + .resource = s5p_mfc_resource, +}; + +/* + * MFC hardware has 2 memory interfaces which are modelled as two separate + * platform devices to let dma-mapping distinguish between them. + * + * MFC parent device (s5p_device_mfc) must be registered before memory + * interface specific devices (s5p_device_mfc_l and s5p_device_mfc_r). + */ + +struct platform_device s5p_device_mfc_l = { + .name = "s5p-mfc-l", + .id = -1, + .dev = { + .parent = &s5p_device_mfc.dev, + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +struct platform_device s5p_device_mfc_r = { + .name = "s5p-mfc-r", + .id = -1, + .dev = { + .parent = &s5p_device_mfc.dev, + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; +#endif /* CONFIG_S5P_DEV_MFC */ + +/* MIPI CSIS */ + +#ifdef CONFIG_S5P_DEV_CSIS0 +static struct resource s5p_mipi_csis0_resource[] = { + [0] = DEFINE_RES_MEM(S5P_PA_MIPI_CSIS0, SZ_4K), + [1] = DEFINE_RES_IRQ(IRQ_MIPI_CSIS0), +}; + +struct platform_device s5p_device_mipi_csis0 = { + .name = "s5p-mipi-csis", + .id = 0, + .num_resources = ARRAY_SIZE(s5p_mipi_csis0_resource), + .resource = s5p_mipi_csis0_resource, +}; +#endif /* CONFIG_S5P_DEV_CSIS0 */ + +#ifdef CONFIG_S5P_DEV_CSIS1 +static struct resource s5p_mipi_csis1_resource[] = { + [0] = DEFINE_RES_MEM(S5P_PA_MIPI_CSIS1, SZ_4K), + [1] = DEFINE_RES_IRQ(IRQ_MIPI_CSIS1), +}; + +struct platform_device s5p_device_mipi_csis1 = { + .name = "s5p-mipi-csis", + .id = 1, + .num_resources = ARRAY_SIZE(s5p_mipi_csis1_resource), + .resource = s5p_mipi_csis1_resource, +}; +#endif + +/* NAND */ + +#ifdef CONFIG_S3C_DEV_NAND +static struct resource s3c_nand_resource[] = { + [0] = DEFINE_RES_MEM(S3C_PA_NAND, SZ_1M), +}; + +struct platform_device s3c_device_nand = { + .name = "s3c2410-nand", + .id = -1, + .num_resources = ARRAY_SIZE(s3c_nand_resource), + .resource = s3c_nand_resource, +}; + +/* + * s3c_nand_copy_set() - copy nand set data + * @set: The new structure, directly copied from the old. + * + * Copy all the fields from the NAND set field from what is probably __initdata + * to new kernel memory. The code returns 0 if the copy happened correctly or + * an error code for the calling function to display. + * + * Note, we currently do not try and look to see if we've already copied the + * data in a previous set. + */ +static int __init s3c_nand_copy_set(struct s3c2410_nand_set *set) +{ + void *ptr; + int size; + + size = sizeof(struct mtd_partition) * set->nr_partitions; + if (size) { + ptr = kmemdup(set->partitions, size, GFP_KERNEL); + set->partitions = ptr; + + if (!ptr) + return -ENOMEM; + } + + if (set->nr_map && set->nr_chips) { + size = sizeof(int) * set->nr_chips; + ptr = kmemdup(set->nr_map, size, GFP_KERNEL); + set->nr_map = ptr; + + if (!ptr) + return -ENOMEM; + } + + if (set->ecc_layout) { + ptr = kmemdup(set->ecc_layout, + sizeof(struct nand_ecclayout), GFP_KERNEL); + set->ecc_layout = ptr; + + if (!ptr) + return -ENOMEM; + } + + return 0; +} + +void __init s3c_nand_set_platdata(struct s3c2410_platform_nand *nand) +{ + struct s3c2410_platform_nand *npd; + int size; + int ret; + + /* note, if we get a failure in allocation, we simply drop out of the + * function. If there is so little memory available at initialisation + * time then there is little chance the system is going to run. + */ + + npd = s3c_set_platdata(nand, sizeof(struct s3c2410_platform_nand), + &s3c_device_nand); + if (!npd) + return; + + /* now see if we need to copy any of the nand set data */ + + size = sizeof(struct s3c2410_nand_set) * npd->nr_sets; + if (size) { + struct s3c2410_nand_set *from = npd->sets; + struct s3c2410_nand_set *to; + int i; + + to = kmemdup(from, size, GFP_KERNEL); + npd->sets = to; /* set, even if we failed */ + + if (!to) { + printk(KERN_ERR "%s: no memory for sets\n", __func__); + return; + } + + for (i = 0; i < npd->nr_sets; i++) { + ret = s3c_nand_copy_set(to); + if (ret) { + printk(KERN_ERR "%s: failed to copy set %d\n", + __func__, i); + return; + } + to++; + } + } +} +#endif /* CONFIG_S3C_DEV_NAND */ + +/* ONENAND */ + +#ifdef CONFIG_S3C_DEV_ONENAND +static struct resource s3c_onenand_resources[] = { + [0] = DEFINE_RES_MEM(S3C_PA_ONENAND, SZ_1K), + [1] = DEFINE_RES_MEM(S3C_PA_ONENAND_BUF, S3C_SZ_ONENAND_BUF), + [2] = DEFINE_RES_IRQ(IRQ_ONENAND), +}; + +struct platform_device s3c_device_onenand = { + .name = "samsung-onenand", + .id = 0, + .num_resources = ARRAY_SIZE(s3c_onenand_resources), + .resource = s3c_onenand_resources, +}; +#endif /* CONFIG_S3C_DEV_ONENAND */ + +#ifdef CONFIG_S3C64XX_DEV_ONENAND1 +static struct resource s3c64xx_onenand1_resources[] = { + [0] = DEFINE_RES_MEM(S3C64XX_PA_ONENAND1, SZ_1K), + [1] = DEFINE_RES_MEM(S3C64XX_PA_ONENAND1_BUF, S3C64XX_SZ_ONENAND1_BUF), + [2] = DEFINE_RES_IRQ(IRQ_ONENAND1), +}; + +struct platform_device s3c64xx_device_onenand1 = { + .name = "samsung-onenand", + .id = 1, + .num_resources = ARRAY_SIZE(s3c64xx_onenand1_resources), + .resource = s3c64xx_onenand1_resources, +}; + +void s3c64xx_onenand1_set_platdata(struct onenand_platform_data *pdata) +{ + s3c_set_platdata(pdata, sizeof(struct onenand_platform_data), + &s3c64xx_device_onenand1); +} +#endif /* CONFIG_S3C64XX_DEV_ONENAND1 */ + +#ifdef CONFIG_S5P_DEV_ONENAND +static struct resource s5p_onenand_resources[] = { + [0] = DEFINE_RES_MEM(S5P_PA_ONENAND, SZ_128K), + [1] = DEFINE_RES_MEM(S5P_PA_ONENAND_DMA, SZ_8K), + [2] = DEFINE_RES_IRQ(IRQ_ONENAND_AUDI), +}; + +struct platform_device s5p_device_onenand = { + .name = "s5pc110-onenand", + .id = -1, + .num_resources = ARRAY_SIZE(s5p_onenand_resources), + .resource = s5p_onenand_resources, +}; +#endif /* CONFIG_S5P_DEV_ONENAND */ + +/* PMU */ + +#ifdef CONFIG_PLAT_S5P +static struct resource s5p_pmu_resource[] = { + DEFINE_RES_IRQ(IRQ_PMU) +}; + +struct platform_device s5p_device_pmu = { + .name = "arm-pmu", + .id = ARM_PMU_DEVICE_CPU, + .num_resources = ARRAY_SIZE(s5p_pmu_resource), + .resource = s5p_pmu_resource, +}; + +static int __init s5p_pmu_init(void) +{ + platform_device_register(&s5p_device_pmu); + return 0; +} +arch_initcall(s5p_pmu_init); +#endif /* CONFIG_PLAT_S5P */ + +/* PWM Timer */ + +#ifdef CONFIG_SAMSUNG_DEV_PWM + +#define TIMER_RESOURCE_SIZE (1) + +#define TIMER_RESOURCE(_tmr, _irq) \ + (struct resource [TIMER_RESOURCE_SIZE]) { \ + [0] = { \ + .start = _irq, \ + .end = _irq, \ + .flags = IORESOURCE_IRQ \ + } \ + } + +#define DEFINE_S3C_TIMER(_tmr_no, _irq) \ + .name = "s3c24xx-pwm", \ + .id = _tmr_no, \ + .num_resources = TIMER_RESOURCE_SIZE, \ + .resource = TIMER_RESOURCE(_tmr_no, _irq), \ + +/* + * since we already have an static mapping for the timer, + * we do not bother setting any IO resource for the base. + */ + +struct platform_device s3c_device_timer[] = { + [0] = { DEFINE_S3C_TIMER(0, IRQ_TIMER0) }, + [1] = { DEFINE_S3C_TIMER(1, IRQ_TIMER1) }, + [2] = { DEFINE_S3C_TIMER(2, IRQ_TIMER2) }, + [3] = { DEFINE_S3C_TIMER(3, IRQ_TIMER3) }, + [4] = { DEFINE_S3C_TIMER(4, IRQ_TIMER4) }, +}; +#endif /* CONFIG_SAMSUNG_DEV_PWM */ + +/* RTC */ + +#ifdef CONFIG_PLAT_S3C24XX +static struct resource s3c_rtc_resource[] = { + [0] = DEFINE_RES_MEM(S3C24XX_PA_RTC, SZ_256), + [1] = DEFINE_RES_IRQ(IRQ_RTC), + [2] = DEFINE_RES_IRQ(IRQ_TICK), +}; + +struct platform_device s3c_device_rtc = { + .name = "s3c2410-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(s3c_rtc_resource), + .resource = s3c_rtc_resource, +}; +#endif /* CONFIG_PLAT_S3C24XX */ + +#ifdef CONFIG_S3C_DEV_RTC +static struct resource s3c_rtc_resource[] = { + [0] = DEFINE_RES_MEM(S3C_PA_RTC, SZ_256), + [1] = DEFINE_RES_IRQ(IRQ_RTC_ALARM), + [2] = DEFINE_RES_IRQ(IRQ_RTC_TIC), +}; + +struct platform_device s3c_device_rtc = { + .name = "s3c64xx-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(s3c_rtc_resource), + .resource = s3c_rtc_resource, +}; +#endif /* CONFIG_S3C_DEV_RTC */ + +/* SDI */ + +#ifdef CONFIG_PLAT_S3C24XX +static struct resource s3c_sdi_resource[] = { + [0] = DEFINE_RES_MEM(S3C24XX_PA_SDI, S3C24XX_SZ_SDI), + [1] = DEFINE_RES_IRQ(IRQ_SDI), +}; + +struct platform_device s3c_device_sdi = { + .name = "s3c2410-sdi", + .id = -1, + .num_resources = ARRAY_SIZE(s3c_sdi_resource), + .resource = s3c_sdi_resource, +}; + +void __init s3c24xx_mci_set_platdata(struct s3c24xx_mci_pdata *pdata) +{ + s3c_set_platdata(pdata, sizeof(struct s3c24xx_mci_pdata), + &s3c_device_sdi); +} +#endif /* CONFIG_PLAT_S3C24XX */ + +/* SPI */ + +#ifdef CONFIG_PLAT_S3C24XX +static struct resource s3c_spi0_resource[] = { + [0] = DEFINE_RES_MEM(S3C24XX_PA_SPI, SZ_32), + [1] = DEFINE_RES_IRQ(IRQ_SPI0), +}; + +struct platform_device s3c_device_spi0 = { + .name = "s3c2410-spi", + .id = 0, + .num_resources = ARRAY_SIZE(s3c_spi0_resource), + .resource = s3c_spi0_resource, + .dev = { + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + } +}; + +static struct resource s3c_spi1_resource[] = { + [0] = DEFINE_RES_MEM(S3C24XX_PA_SPI1, SZ_32), + [1] = DEFINE_RES_IRQ(IRQ_SPI1), +}; + +struct platform_device s3c_device_spi1 = { + .name = "s3c2410-spi", + .id = 1, + .num_resources = ARRAY_SIZE(s3c_spi1_resource), + .resource = s3c_spi1_resource, + .dev = { + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + } +}; +#endif /* CONFIG_PLAT_S3C24XX */ + +/* Touchscreen */ + +#ifdef CONFIG_PLAT_S3C24XX +static struct resource s3c_ts_resource[] = { + [0] = DEFINE_RES_MEM(S3C24XX_PA_ADC, S3C24XX_SZ_ADC), + [1] = DEFINE_RES_IRQ(IRQ_TC), +}; + +struct platform_device s3c_device_ts = { + .name = "s3c2410-ts", + .id = -1, + .dev.parent = &s3c_device_adc.dev, + .num_resources = ARRAY_SIZE(s3c_ts_resource), + .resource = s3c_ts_resource, +}; + +void __init s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *hard_s3c2410ts_info) +{ + s3c_set_platdata(hard_s3c2410ts_info, + sizeof(struct s3c2410_ts_mach_info), &s3c_device_ts); +} +#endif /* CONFIG_PLAT_S3C24XX */ + +#ifdef CONFIG_SAMSUNG_DEV_TS +static struct resource s3c_ts_resource[] = { + [0] = DEFINE_RES_MEM(SAMSUNG_PA_ADC, SZ_256), + [1] = DEFINE_RES_IRQ(IRQ_TC), +}; + +static struct s3c2410_ts_mach_info default_ts_data __initdata = { + .delay = 10000, + .presc = 49, + .oversampling_shift = 2, +}; + +struct platform_device s3c_device_ts = { + .name = "s3c64xx-ts", + .id = -1, + .num_resources = ARRAY_SIZE(s3c_ts_resource), + .resource = s3c_ts_resource, +}; + +void __init s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *pd) +{ + if (!pd) + pd = &default_ts_data; + + s3c_set_platdata(pd, sizeof(struct s3c2410_ts_mach_info), + &s3c_device_ts); +} +#endif /* CONFIG_SAMSUNG_DEV_TS */ + +/* TV */ + +#ifdef CONFIG_S5P_DEV_TV + +static struct resource s5p_hdmi_resources[] = { + [0] = DEFINE_RES_MEM(S5P_PA_HDMI, SZ_1M), + [1] = DEFINE_RES_IRQ(IRQ_HDMI), +}; + +struct platform_device s5p_device_hdmi = { + .name = "s5p-hdmi", + .id = -1, + .num_resources = ARRAY_SIZE(s5p_hdmi_resources), + .resource = s5p_hdmi_resources, +}; + +static struct resource s5p_sdo_resources[] = { + [0] = DEFINE_RES_MEM(S5P_PA_SDO, SZ_64K), + [1] = DEFINE_RES_IRQ(IRQ_SDO), +}; + +struct platform_device s5p_device_sdo = { + .name = "s5p-sdo", + .id = -1, + .num_resources = ARRAY_SIZE(s5p_sdo_resources), + .resource = s5p_sdo_resources, +}; + +static struct resource s5p_mixer_resources[] = { + [0] = DEFINE_RES_MEM_NAMED(S5P_PA_MIXER, SZ_64K, "mxr"), + [1] = DEFINE_RES_MEM_NAMED(S5P_PA_VP, SZ_64K, "vp"), + [2] = DEFINE_RES_IRQ_NAMED(IRQ_MIXER, "irq"), +}; + +struct platform_device s5p_device_mixer = { + .name = "s5p-mixer", + .id = -1, + .num_resources = ARRAY_SIZE(s5p_mixer_resources), + .resource = s5p_mixer_resources, + .dev = { + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + } +}; +#endif /* CONFIG_S5P_DEV_TV */ + +/* USB */ + +#ifdef CONFIG_S3C_DEV_USB_HOST +static struct resource s3c_usb_resource[] = { + [0] = DEFINE_RES_MEM(S3C_PA_USBHOST, SZ_256), + [1] = DEFINE_RES_IRQ(IRQ_USBH), +}; + +struct platform_device s3c_device_ohci = { + .name = "s3c2410-ohci", + .id = -1, + .num_resources = ARRAY_SIZE(s3c_usb_resource), + .resource = s3c_usb_resource, + .dev = { + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + } +}; + +/* + * s3c_ohci_set_platdata - initialise OHCI device platform data + * @info: The platform data. + * + * This call copies the @info passed in and sets the device .platform_data + * field to that copy. The @info is copied so that the original can be marked + * __initdata. + */ + +void __init s3c_ohci_set_platdata(struct s3c2410_hcd_info *info) +{ + s3c_set_platdata(info, sizeof(struct s3c2410_hcd_info), + &s3c_device_ohci); +} +#endif /* CONFIG_S3C_DEV_USB_HOST */ + +/* USB Device (Gadget) */ + +#ifdef CONFIG_PLAT_S3C24XX +static struct resource s3c_usbgadget_resource[] = { + [0] = DEFINE_RES_MEM(S3C24XX_PA_USBDEV, S3C24XX_SZ_USBDEV), + [1] = DEFINE_RES_IRQ(IRQ_USBD), +}; + +struct platform_device s3c_device_usbgadget = { + .name = "s3c2410-usbgadget", + .id = -1, + .num_resources = ARRAY_SIZE(s3c_usbgadget_resource), + .resource = s3c_usbgadget_resource, +}; + +void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *pd) +{ + s3c_set_platdata(pd, sizeof(*pd), &s3c_device_usbgadget); +} +#endif /* CONFIG_PLAT_S3C24XX */ + +/* USB EHCI Host Controller */ + +#ifdef CONFIG_S5P_DEV_USB_EHCI +static struct resource s5p_ehci_resource[] = { + [0] = DEFINE_RES_MEM(S5P_PA_EHCI, SZ_256), + [1] = DEFINE_RES_IRQ(IRQ_USB_HOST), +}; + +struct platform_device s5p_device_ehci = { + .name = "s5p-ehci", + .id = -1, + .num_resources = ARRAY_SIZE(s5p_ehci_resource), + .resource = s5p_ehci_resource, + .dev = { + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + } +}; + +void __init s5p_ehci_set_platdata(struct s5p_ehci_platdata *pd) +{ + struct s5p_ehci_platdata *npd; + + npd = s3c_set_platdata(pd, sizeof(struct s5p_ehci_platdata), + &s5p_device_ehci); + + if (!npd->phy_init) + npd->phy_init = s5p_usb_phy_init; + if (!npd->phy_exit) + npd->phy_exit = s5p_usb_phy_exit; +} +#endif /* CONFIG_S5P_DEV_USB_EHCI */ + +/* USB HSOTG */ + +#ifdef CONFIG_S3C_DEV_USB_HSOTG +static struct resource s3c_usb_hsotg_resources[] = { + [0] = DEFINE_RES_MEM(S3C_PA_USB_HSOTG, SZ_16K), + [1] = DEFINE_RES_IRQ(IRQ_OTG), +}; + +struct platform_device s3c_device_usb_hsotg = { + .name = "s3c-hsotg", + .id = -1, + .num_resources = ARRAY_SIZE(s3c_usb_hsotg_resources), + .resource = s3c_usb_hsotg_resources, + .dev = { + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; +#endif /* CONFIG_S3C_DEV_USB_HSOTG */ + +/* USB High Spped 2.0 Device (Gadget) */ + +#ifdef CONFIG_PLAT_S3C24XX +static struct resource s3c_hsudc_resource[] = { + [0] = DEFINE_RES_MEM(S3C2416_PA_HSUDC, S3C2416_SZ_HSUDC), + [1] = DEFINE_RES_IRQ(IRQ_USBD), +}; + +struct platform_device s3c_device_usb_hsudc = { + .name = "s3c-hsudc", + .id = -1, + .num_resources = ARRAY_SIZE(s3c_hsudc_resource), + .resource = s3c_hsudc_resource, + .dev = { + .dma_mask = &samsung_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +void __init s3c24xx_hsudc_set_platdata(struct s3c24xx_hsudc_platdata *pd) +{ + s3c_set_platdata(pd, sizeof(*pd), &s3c_device_usb_hsudc); +} +#endif /* CONFIG_PLAT_S3C24XX */ + +/* WDT */ + +#ifdef CONFIG_S3C_DEV_WDT +static struct resource s3c_wdt_resource[] = { + [0] = DEFINE_RES_MEM(S3C_PA_WDT, SZ_1K), + [1] = DEFINE_RES_IRQ(IRQ_WDT), +}; + +struct platform_device s3c_device_wdt = { + .name = "s3c2410-wdt", + .id = -1, + .num_resources = ARRAY_SIZE(s3c_wdt_resource), + .resource = s3c_wdt_resource, +}; +#endif /* CONFIG_S3C_DEV_WDT */ diff --git a/arch/arm/plat-samsung/dma-ops.c b/arch/arm/plat-samsung/dma-ops.c new file mode 100644 index 0000000..6e3d9ab --- /dev/null +++ b/arch/arm/plat-samsung/dma-ops.c @@ -0,0 +1,131 @@ +/* linux/arch/arm/plat-samsung/dma-ops.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Samsung DMA Operations + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/amba/pl330.h> +#include <linux/scatterlist.h> + +#include <mach/dma.h> + +static inline bool pl330_filter(struct dma_chan *chan, void *param) +{ + struct dma_pl330_peri *peri = chan->private; + return peri->peri_id == (unsigned)param; +} + +static unsigned samsung_dmadev_request(enum dma_ch dma_ch, + struct samsung_dma_info *info) +{ + struct dma_chan *chan; + dma_cap_mask_t mask; + struct dma_slave_config slave_config; + + dma_cap_zero(mask); + dma_cap_set(info->cap, mask); + + chan = dma_request_channel(mask, pl330_filter, (void *)dma_ch); + + if (info->direction == DMA_FROM_DEVICE) { + memset(&slave_config, 0, sizeof(struct dma_slave_config)); + slave_config.direction = info->direction; + slave_config.src_addr = info->fifo; + slave_config.src_addr_width = info->width; + slave_config.src_maxburst = 1; + dmaengine_slave_config(chan, &slave_config); + } else if (info->direction == DMA_TO_DEVICE) { + memset(&slave_config, 0, sizeof(struct dma_slave_config)); + slave_config.direction = info->direction; + slave_config.dst_addr = info->fifo; + slave_config.dst_addr_width = info->width; + slave_config.dst_maxburst = 1; + dmaengine_slave_config(chan, &slave_config); + } + + return (unsigned)chan; +} + +static int samsung_dmadev_release(unsigned ch, + struct s3c2410_dma_client *client) +{ + dma_release_channel((struct dma_chan *)ch); + + return 0; +} + +static int samsung_dmadev_prepare(unsigned ch, + struct samsung_dma_prep_info *info) +{ + struct scatterlist sg; + struct dma_chan *chan = (struct dma_chan *)ch; + struct dma_async_tx_descriptor *desc; + + switch (info->cap) { + case DMA_SLAVE: + sg_init_table(&sg, 1); + sg_dma_len(&sg) = info->len; + sg_set_page(&sg, pfn_to_page(PFN_DOWN(info->buf)), + info->len, offset_in_page(info->buf)); + sg_dma_address(&sg) = info->buf; + + desc = chan->device->device_prep_slave_sg(chan, + &sg, 1, info->direction, DMA_PREP_INTERRUPT); + break; + case DMA_CYCLIC: + desc = chan->device->device_prep_dma_cyclic(chan, + info->buf, info->len, info->period, info->direction); + break; + default: + dev_err(&chan->dev->device, "unsupported format\n"); + return -EFAULT; + } + + if (!desc) { + dev_err(&chan->dev->device, "cannot prepare cyclic dma\n"); + return -EFAULT; + } + + desc->callback = info->fp; + desc->callback_param = info->fp_param; + + dmaengine_submit((struct dma_async_tx_descriptor *)desc); + + return 0; +} + +static inline int samsung_dmadev_trigger(unsigned ch) +{ + dma_async_issue_pending((struct dma_chan *)ch); + + return 0; +} + +static inline int samsung_dmadev_flush(unsigned ch) +{ + return dmaengine_terminate_all((struct dma_chan *)ch); +} + +struct samsung_dma_ops dmadev_ops = { + .request = samsung_dmadev_request, + .release = samsung_dmadev_release, + .prepare = samsung_dmadev_prepare, + .trigger = samsung_dmadev_trigger, + .started = NULL, + .flush = samsung_dmadev_flush, + .stop = samsung_dmadev_flush, +}; + +void *samsung_dmadev_get_ops(void) +{ + return &dmadev_ops; +} +EXPORT_SYMBOL(samsung_dmadev_get_ops); diff --git a/arch/arm/plat-samsung/gpio-config.c b/arch/arm/plat-samsung/gpio-config.c deleted file mode 100644 index 1c0b040..0000000 --- a/arch/arm/plat-samsung/gpio-config.c +++ /dev/null @@ -1,431 +0,0 @@ -/* linux/arch/arm/plat-s3c/gpio-config.c - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008-2010 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C series GPIO configuration core - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/gpio.h> -#include <linux/io.h> - -#include <plat/gpio-core.h> -#include <plat/gpio-cfg.h> -#include <plat/gpio-cfg-helpers.h> - -int s3c_gpio_cfgpin(unsigned int pin, unsigned int config) -{ - struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); - unsigned long flags; - int offset; - int ret; - - if (!chip) - return -EINVAL; - - offset = pin - chip->chip.base; - - s3c_gpio_lock(chip, flags); - ret = s3c_gpio_do_setcfg(chip, offset, config); - s3c_gpio_unlock(chip, flags); - - return ret; -} -EXPORT_SYMBOL(s3c_gpio_cfgpin); - -int s3c_gpio_cfgpin_range(unsigned int start, unsigned int nr, - unsigned int cfg) -{ - int ret; - - for (; nr > 0; nr--, start++) { - ret = s3c_gpio_cfgpin(start, cfg); - if (ret != 0) - return ret; - } - - return 0; -} -EXPORT_SYMBOL_GPL(s3c_gpio_cfgpin_range); - -int s3c_gpio_cfgall_range(unsigned int start, unsigned int nr, - unsigned int cfg, s3c_gpio_pull_t pull) -{ - int ret; - - for (; nr > 0; nr--, start++) { - s3c_gpio_setpull(start, pull); - ret = s3c_gpio_cfgpin(start, cfg); - if (ret != 0) - return ret; - } - - return 0; -} -EXPORT_SYMBOL_GPL(s3c_gpio_cfgall_range); - -unsigned s3c_gpio_getcfg(unsigned int pin) -{ - struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); - unsigned long flags; - unsigned ret = 0; - int offset; - - if (chip) { - offset = pin - chip->chip.base; - - s3c_gpio_lock(chip, flags); - ret = s3c_gpio_do_getcfg(chip, offset); - s3c_gpio_unlock(chip, flags); - } - - return ret; -} -EXPORT_SYMBOL(s3c_gpio_getcfg); - - -int s3c_gpio_setpull(unsigned int pin, s3c_gpio_pull_t pull) -{ - struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); - unsigned long flags; - int offset, ret; - - if (!chip) - return -EINVAL; - - offset = pin - chip->chip.base; - - s3c_gpio_lock(chip, flags); - ret = s3c_gpio_do_setpull(chip, offset, pull); - s3c_gpio_unlock(chip, flags); - - return ret; -} -EXPORT_SYMBOL(s3c_gpio_setpull); - -s3c_gpio_pull_t s3c_gpio_getpull(unsigned int pin) -{ - struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); - unsigned long flags; - int offset; - u32 pup = 0; - - if (chip) { - offset = pin - chip->chip.base; - - s3c_gpio_lock(chip, flags); - pup = s3c_gpio_do_getpull(chip, offset); - s3c_gpio_unlock(chip, flags); - } - - return (__force s3c_gpio_pull_t)pup; -} -EXPORT_SYMBOL(s3c_gpio_getpull); - -#ifdef CONFIG_S3C_GPIO_CFG_S3C24XX -int s3c_gpio_setcfg_s3c24xx_a(struct s3c_gpio_chip *chip, - unsigned int off, unsigned int cfg) -{ - void __iomem *reg = chip->base; - unsigned int shift = off; - u32 con; - - if (s3c_gpio_is_cfg_special(cfg)) { - cfg &= 0xf; - - /* Map output to 0, and SFN2 to 1 */ - cfg -= 1; - if (cfg > 1) - return -EINVAL; - - cfg <<= shift; - } - - con = __raw_readl(reg); - con &= ~(0x1 << shift); - con |= cfg; - __raw_writel(con, reg); - - return 0; -} - -unsigned s3c_gpio_getcfg_s3c24xx_a(struct s3c_gpio_chip *chip, - unsigned int off) -{ - u32 con; - - con = __raw_readl(chip->base); - con >>= off; - con &= 1; - con++; - - return S3C_GPIO_SFN(con); -} - -int s3c_gpio_setcfg_s3c24xx(struct s3c_gpio_chip *chip, - unsigned int off, unsigned int cfg) -{ - void __iomem *reg = chip->base; - unsigned int shift = off * 2; - u32 con; - - if (s3c_gpio_is_cfg_special(cfg)) { - cfg &= 0xf; - if (cfg > 3) - return -EINVAL; - - cfg <<= shift; - } - - con = __raw_readl(reg); - con &= ~(0x3 << shift); - con |= cfg; - __raw_writel(con, reg); - - return 0; -} - -unsigned int s3c_gpio_getcfg_s3c24xx(struct s3c_gpio_chip *chip, - unsigned int off) -{ - u32 con; - - con = __raw_readl(chip->base); - con >>= off * 2; - con &= 3; - - /* this conversion works for IN and OUT as well as special mode */ - return S3C_GPIO_SPECIAL(con); -} -#endif - -#ifdef CONFIG_S3C_GPIO_CFG_S3C64XX -int s3c_gpio_setcfg_s3c64xx_4bit(struct s3c_gpio_chip *chip, - unsigned int off, unsigned int cfg) -{ - void __iomem *reg = chip->base; - unsigned int shift = (off & 7) * 4; - u32 con; - - if (off < 8 && chip->chip.ngpio > 8) - reg -= 4; - - if (s3c_gpio_is_cfg_special(cfg)) { - cfg &= 0xf; - cfg <<= shift; - } - - con = __raw_readl(reg); - con &= ~(0xf << shift); - con |= cfg; - __raw_writel(con, reg); - - return 0; -} - -unsigned s3c_gpio_getcfg_s3c64xx_4bit(struct s3c_gpio_chip *chip, - unsigned int off) -{ - void __iomem *reg = chip->base; - unsigned int shift = (off & 7) * 4; - u32 con; - - if (off < 8 && chip->chip.ngpio > 8) - reg -= 4; - - con = __raw_readl(reg); - con >>= shift; - con &= 0xf; - - /* this conversion works for IN and OUT as well as special mode */ - return S3C_GPIO_SPECIAL(con); -} - -#endif /* CONFIG_S3C_GPIO_CFG_S3C64XX */ - -#ifdef CONFIG_S3C_GPIO_PULL_UPDOWN -int s3c_gpio_setpull_updown(struct s3c_gpio_chip *chip, - unsigned int off, s3c_gpio_pull_t pull) -{ - void __iomem *reg = chip->base + 0x08; - int shift = off * 2; - u32 pup; - - pup = __raw_readl(reg); - pup &= ~(3 << shift); - pup |= pull << shift; - __raw_writel(pup, reg); - - return 0; -} - -s3c_gpio_pull_t s3c_gpio_getpull_updown(struct s3c_gpio_chip *chip, - unsigned int off) -{ - void __iomem *reg = chip->base + 0x08; - int shift = off * 2; - u32 pup = __raw_readl(reg); - - pup >>= shift; - pup &= 0x3; - return (__force s3c_gpio_pull_t)pup; -} - -#ifdef CONFIG_S3C_GPIO_PULL_S3C2443 -int s3c_gpio_setpull_s3c2443(struct s3c_gpio_chip *chip, - unsigned int off, s3c_gpio_pull_t pull) -{ - switch (pull) { - case S3C_GPIO_PULL_NONE: - pull = 0x01; - break; - case S3C_GPIO_PULL_UP: - pull = 0x00; - break; - case S3C_GPIO_PULL_DOWN: - pull = 0x02; - break; - } - return s3c_gpio_setpull_updown(chip, off, pull); -} - -s3c_gpio_pull_t s3c_gpio_getpull_s3c2443(struct s3c_gpio_chip *chip, - unsigned int off) -{ - s3c_gpio_pull_t pull; - - pull = s3c_gpio_getpull_updown(chip, off); - - switch (pull) { - case 0x00: - pull = S3C_GPIO_PULL_UP; - break; - case 0x01: - case 0x03: - pull = S3C_GPIO_PULL_NONE; - break; - case 0x02: - pull = S3C_GPIO_PULL_DOWN; - break; - } - - return pull; -} -#endif -#endif - -#if defined(CONFIG_S3C_GPIO_PULL_UP) || defined(CONFIG_S3C_GPIO_PULL_DOWN) -static int s3c_gpio_setpull_1(struct s3c_gpio_chip *chip, - unsigned int off, s3c_gpio_pull_t pull, - s3c_gpio_pull_t updown) -{ - void __iomem *reg = chip->base + 0x08; - u32 pup = __raw_readl(reg); - - if (pull == updown) - pup &= ~(1 << off); - else if (pull == S3C_GPIO_PULL_NONE) - pup |= (1 << off); - else - return -EINVAL; - - __raw_writel(pup, reg); - return 0; -} - -static s3c_gpio_pull_t s3c_gpio_getpull_1(struct s3c_gpio_chip *chip, - unsigned int off, s3c_gpio_pull_t updown) -{ - void __iomem *reg = chip->base + 0x08; - u32 pup = __raw_readl(reg); - - pup &= (1 << off); - return pup ? S3C_GPIO_PULL_NONE : updown; -} -#endif /* CONFIG_S3C_GPIO_PULL_UP || CONFIG_S3C_GPIO_PULL_DOWN */ - -#ifdef CONFIG_S3C_GPIO_PULL_UP -s3c_gpio_pull_t s3c_gpio_getpull_1up(struct s3c_gpio_chip *chip, - unsigned int off) -{ - return s3c_gpio_getpull_1(chip, off, S3C_GPIO_PULL_UP); -} - -int s3c_gpio_setpull_1up(struct s3c_gpio_chip *chip, - unsigned int off, s3c_gpio_pull_t pull) -{ - return s3c_gpio_setpull_1(chip, off, pull, S3C_GPIO_PULL_UP); -} -#endif /* CONFIG_S3C_GPIO_PULL_UP */ - -#ifdef CONFIG_S3C_GPIO_PULL_DOWN -s3c_gpio_pull_t s3c_gpio_getpull_1down(struct s3c_gpio_chip *chip, - unsigned int off) -{ - return s3c_gpio_getpull_1(chip, off, S3C_GPIO_PULL_DOWN); -} - -int s3c_gpio_setpull_1down(struct s3c_gpio_chip *chip, - unsigned int off, s3c_gpio_pull_t pull) -{ - return s3c_gpio_setpull_1(chip, off, pull, S3C_GPIO_PULL_DOWN); -} -#endif /* CONFIG_S3C_GPIO_PULL_DOWN */ - -#ifdef CONFIG_S5P_GPIO_DRVSTR -s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin) -{ - struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); - unsigned int off; - void __iomem *reg; - int shift; - u32 drvstr; - - if (!chip) - return -EINVAL; - - off = pin - chip->chip.base; - shift = off * 2; - reg = chip->base + 0x0C; - - drvstr = __raw_readl(reg); - drvstr = drvstr >> shift; - drvstr &= 0x3; - - return (__force s5p_gpio_drvstr_t)drvstr; -} -EXPORT_SYMBOL(s5p_gpio_get_drvstr); - -int s5p_gpio_set_drvstr(unsigned int pin, s5p_gpio_drvstr_t drvstr) -{ - struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); - unsigned int off; - void __iomem *reg; - int shift; - u32 tmp; - - if (!chip) - return -EINVAL; - - off = pin - chip->chip.base; - shift = off * 2; - reg = chip->base + 0x0C; - - tmp = __raw_readl(reg); - tmp &= ~(0x3 << shift); - tmp |= drvstr << shift; - - __raw_writel(tmp, reg); - - return 0; -} -EXPORT_SYMBOL(s5p_gpio_set_drvstr); -#endif /* CONFIG_S5P_GPIO_DRVSTR */ diff --git a/arch/arm/plat-samsung/gpio.c b/arch/arm/plat-samsung/gpio.c deleted file mode 100644 index 7743c4b..0000000 --- a/arch/arm/plat-samsung/gpio.c +++ /dev/null @@ -1,167 +0,0 @@ -/* linux/arch/arm/plat-s3c/gpio.c - * - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C series GPIO core - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/gpio.h> -#include <linux/spinlock.h> - -#include <plat/gpio-core.h> - -#ifdef CONFIG_S3C_GPIO_TRACK -struct s3c_gpio_chip *s3c_gpios[S3C_GPIO_END]; - -static __init void s3c_gpiolib_track(struct s3c_gpio_chip *chip) -{ - unsigned int gpn; - int i; - - gpn = chip->chip.base; - for (i = 0; i < chip->chip.ngpio; i++, gpn++) { - BUG_ON(gpn >= ARRAY_SIZE(s3c_gpios)); - s3c_gpios[gpn] = chip; - } -} -#endif /* CONFIG_S3C_GPIO_TRACK */ - -/* Default routines for controlling GPIO, based on the original S3C24XX - * GPIO functions which deal with the case where each gpio bank of the - * chip is as following: - * - * base + 0x00: Control register, 2 bits per gpio - * gpio n: 2 bits starting at (2*n) - * 00 = input, 01 = output, others mean special-function - * base + 0x04: Data register, 1 bit per gpio - * bit n: data bit n -*/ - -static int s3c_gpiolib_input(struct gpio_chip *chip, unsigned offset) -{ - struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip); - void __iomem *base = ourchip->base; - unsigned long flags; - unsigned long con; - - s3c_gpio_lock(ourchip, flags); - - con = __raw_readl(base + 0x00); - con &= ~(3 << (offset * 2)); - - __raw_writel(con, base + 0x00); - - s3c_gpio_unlock(ourchip, flags); - return 0; -} - -static int s3c_gpiolib_output(struct gpio_chip *chip, - unsigned offset, int value) -{ - struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip); - void __iomem *base = ourchip->base; - unsigned long flags; - unsigned long dat; - unsigned long con; - - s3c_gpio_lock(ourchip, flags); - - dat = __raw_readl(base + 0x04); - dat &= ~(1 << offset); - if (value) - dat |= 1 << offset; - __raw_writel(dat, base + 0x04); - - con = __raw_readl(base + 0x00); - con &= ~(3 << (offset * 2)); - con |= 1 << (offset * 2); - - __raw_writel(con, base + 0x00); - __raw_writel(dat, base + 0x04); - - s3c_gpio_unlock(ourchip, flags); - return 0; -} - -static void s3c_gpiolib_set(struct gpio_chip *chip, - unsigned offset, int value) -{ - struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip); - void __iomem *base = ourchip->base; - unsigned long flags; - unsigned long dat; - - s3c_gpio_lock(ourchip, flags); - - dat = __raw_readl(base + 0x04); - dat &= ~(1 << offset); - if (value) - dat |= 1 << offset; - __raw_writel(dat, base + 0x04); - - s3c_gpio_unlock(ourchip, flags); -} - -static int s3c_gpiolib_get(struct gpio_chip *chip, unsigned offset) -{ - struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip); - unsigned long val; - - val = __raw_readl(ourchip->base + 0x04); - val >>= offset; - val &= 1; - - return val; -} - -__init void s3c_gpiolib_add(struct s3c_gpio_chip *chip) -{ - struct gpio_chip *gc = &chip->chip; - int ret; - - BUG_ON(!chip->base); - BUG_ON(!gc->label); - BUG_ON(!gc->ngpio); - - spin_lock_init(&chip->lock); - - if (!gc->direction_input) - gc->direction_input = s3c_gpiolib_input; - if (!gc->direction_output) - gc->direction_output = s3c_gpiolib_output; - if (!gc->set) - gc->set = s3c_gpiolib_set; - if (!gc->get) - gc->get = s3c_gpiolib_get; - -#ifdef CONFIG_PM - if (chip->pm != NULL) { - if (!chip->pm->save || !chip->pm->resume) - printk(KERN_ERR "gpio: %s has missing PM functions\n", - gc->label); - } else - printk(KERN_ERR "gpio: %s has no PM function\n", gc->label); -#endif - - /* gpiochip_add() prints own failure message on error. */ - ret = gpiochip_add(gc); - if (ret >= 0) - s3c_gpiolib_track(chip); -} - -int samsung_gpiolib_to_irq(struct gpio_chip *chip, unsigned int offset) -{ - struct s3c_gpio_chip *s3c_chip = container_of(chip, - struct s3c_gpio_chip, chip); - - return s3c_chip->irq_base + offset; -} diff --git a/arch/arm/plat-s3c24xx/include/plat/audio-simtec.h b/arch/arm/plat-samsung/include/plat/audio-simtec.h index de5e88f..5345364 100644 --- a/arch/arm/plat-s3c24xx/include/plat/audio-simtec.h +++ b/arch/arm/plat-samsung/include/plat/audio-simtec.h @@ -1,4 +1,4 @@ -/* arch/arm/plat-s3c24xx/include/plat/audio-simtec.h +/* arch/arm/plat-samsung/include/plat/audio-simtec.h * * Copyright 2008 Simtec Electronics * http://armlinux.simtec.co.uk/ diff --git a/arch/arm/plat-samsung/include/plat/backlight.h b/arch/arm/plat-samsung/include/plat/backlight.h index 51d8da8..ad530c7 100644 --- a/arch/arm/plat-samsung/include/plat/backlight.h +++ b/arch/arm/plat-samsung/include/plat/backlight.h @@ -20,7 +20,7 @@ struct samsung_bl_gpio_info { int func; }; -extern void samsung_bl_set(struct samsung_bl_gpio_info *gpio_info, +extern void __init samsung_bl_set(struct samsung_bl_gpio_info *gpio_info, struct platform_pwm_backlight_data *bl_data); #endif /* __ASM_PLAT_BACKLIGHT_H */ diff --git a/arch/arm/plat-s5p/include/plat/camport.h b/arch/arm/plat-samsung/include/plat/camport.h index 71688c8..a5708bf 100644 --- a/arch/arm/plat-s5p/include/plat/camport.h +++ b/arch/arm/plat-samsung/include/plat/camport.h @@ -8,8 +8,8 @@ * published by the Free Software Foundation. */ -#ifndef PLAT_S5P_CAMPORT_H_ -#define PLAT_S5P_CAMPORT_H_ __FILE__ +#ifndef __PLAT_SAMSUNG_CAMPORT_H_ +#define __PLAT_SAMSUNG_CAMPORT_H_ __FILE__ enum s5p_camport_id { S5P_CAMPORT_A, @@ -25,4 +25,4 @@ enum s5p_camport_id { int s5pv210_fimc_setup_gpio(enum s5p_camport_id id); int exynos4_fimc_setup_gpio(enum s5p_camport_id id); -#endif +#endif /* __PLAT_SAMSUNG_CAMPORT_H */ diff --git a/arch/arm/plat-samsung/include/plat/clock.h b/arch/arm/plat-samsung/include/plat/clock.h index 87d5b38..73c66d4 100644 --- a/arch/arm/plat-samsung/include/plat/clock.h +++ b/arch/arm/plat-samsung/include/plat/clock.h @@ -9,6 +9,9 @@ * published by the Free Software Foundation. */ +#ifndef __ASM_PLAT_CLOCK_H +#define __ASM_PLAT_CLOCK_H __FILE__ + #include <linux/spinlock.h> #include <linux/clkdev.h> @@ -121,3 +124,8 @@ extern int s3c64xx_sclk_ctrl(struct clk *clk, int enable); extern void s3c_pwmclk_init(void); +/* Global watchdog clock used by arch_wtd_reset() callback */ + +extern struct clk *s3c2410_wdtclk; + +#endif /* __ASM_PLAT_CLOCK_H */ diff --git a/arch/arm/plat-s3c24xx/include/plat/common-smdk.h b/arch/arm/plat-samsung/include/plat/common-smdk.h index 58d9094..ba028f1 100644 --- a/arch/arm/plat-s3c24xx/include/plat/common-smdk.h +++ b/arch/arm/plat-samsung/include/plat/common-smdk.h @@ -1,4 +1,4 @@ -/* linux/include/asm-arm/plat-s3c24xx/common-smdk.h +/* linux/arch/arm/plat-samsung/include/plat/common-smdk.h * * Copyright (c) 2006 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> diff --git a/arch/arm/plat-s3c24xx/include/plat/cpu-freq-core.h b/arch/arm/plat-samsung/include/plat/cpu-freq-core.h index d623235..dac4760 100644 --- a/arch/arm/plat-s3c24xx/include/plat/cpu-freq-core.h +++ b/arch/arm/plat-samsung/include/plat/cpu-freq-core.h @@ -1,4 +1,4 @@ -/* arch/arm/plat-s3c/include/plat/cpu-freq.h +/* arch/arm/plat-samsung/include/plat/cpu-freq-core.h * * Copyright (c) 2006-2009 Simtec Electronics * http://armlinux.simtec.co.uk/ @@ -195,7 +195,8 @@ struct s3c_cpufreq_info { extern int s3c_cpufreq_register(struct s3c_cpufreq_info *info); -extern int s3c_plltab_register(struct cpufreq_frequency_table *plls, unsigned int plls_no); +extern int s3c_plltab_register(struct cpufreq_frequency_table *plls, + unsigned int plls_no); /* exports and utilities for debugfs */ extern struct s3c_cpufreq_config *s3c_cpufreq_getconfig(void); diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h index c0a5741..54f370f 100644 --- a/arch/arm/plat-samsung/include/plat/cpu.h +++ b/arch/arm/plat-samsung/include/plat/cpu.h @@ -1,9 +1,12 @@ /* linux/arch/arm/plat-samsung/include/plat/cpu.h * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * * Copyright (c) 2004-2005 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * - * Header file for S3C24XX CPU support + * Header file for Samsung CPU support * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -15,6 +18,108 @@ #ifndef __SAMSUNG_PLAT_CPU_H #define __SAMSUNG_PLAT_CPU_H +extern unsigned long samsung_cpu_id; + +#define S3C24XX_CPU_ID 0x32400000 +#define S3C24XX_CPU_MASK 0xFFF00000 + +#define S3C6400_CPU_ID 0x36400000 +#define S3C6410_CPU_ID 0x36410000 +#define S3C64XX_CPU_ID (S3C6400_CPU_ID & S3C6410_CPU_ID) +#define S3C64XX_CPU_MASK 0xFFFFF000 + +#define S5P6440_CPU_ID 0x56440000 +#define S5P6450_CPU_ID 0x36450000 +#define S5P64XX_CPU_MASK 0xFFFFF000 + +#define S5PC100_CPU_ID 0x43100000 +#define S5PC100_CPU_MASK 0xFFFFF000 + +#define S5PV210_CPU_ID 0x43110000 +#define S5PV210_CPU_MASK 0xFFFFF000 + +#define EXYNOS4210_CPU_ID 0x43210000 +#define EXYNOS4212_CPU_ID 0x43220000 +#define EXYNOS4412_CPU_ID 0xE4412200 +#define EXYNOS4_CPU_MASK 0xFFFE0000 + +#define IS_SAMSUNG_CPU(name, id, mask) \ +static inline int is_samsung_##name(void) \ +{ \ + return ((samsung_cpu_id & mask) == (id & mask)); \ +} + +IS_SAMSUNG_CPU(s3c24xx, S3C24XX_CPU_ID, S3C24XX_CPU_MASK) +IS_SAMSUNG_CPU(s3c64xx, S3C64XX_CPU_ID, S3C64XX_CPU_MASK) +IS_SAMSUNG_CPU(s5p6440, S5P6440_CPU_ID, S5P64XX_CPU_MASK) +IS_SAMSUNG_CPU(s5p6450, S5P6450_CPU_ID, S5P64XX_CPU_MASK) +IS_SAMSUNG_CPU(s5pc100, S5PC100_CPU_ID, S5PC100_CPU_MASK) +IS_SAMSUNG_CPU(s5pv210, S5PV210_CPU_ID, S5PV210_CPU_MASK) +IS_SAMSUNG_CPU(exynos4210, EXYNOS4210_CPU_ID, EXYNOS4_CPU_MASK) +IS_SAMSUNG_CPU(exynos4212, EXYNOS4212_CPU_ID, EXYNOS4_CPU_MASK) +IS_SAMSUNG_CPU(exynos4412, EXYNOS4412_CPU_ID, EXYNOS4_CPU_MASK) + +#if defined(CONFIG_CPU_S3C2410) || defined(CONFIG_CPU_S3C2412) || \ + defined(CONFIG_CPU_S3C2416) || defined(CONFIG_CPU_S3C2440) || \ + defined(CONFIG_CPU_S3C2442) || defined(CONFIG_CPU_S3C244X) || \ + defined(CONFIG_CPU_S3C2443) +# define soc_is_s3c24xx() is_samsung_s3c24xx() +#else +# define soc_is_s3c24xx() 0 +#endif + +#if defined(CONFIG_CPU_S3C6400) || defined(CONFIG_CPU_S3C6410) +# define soc_is_s3c64xx() is_samsung_s3c64xx() +#else +# define soc_is_s3c64xx() 0 +#endif + +#if defined(CONFIG_CPU_S5P6440) +# define soc_is_s5p6440() is_samsung_s5p6440() +#else +# define soc_is_s5p6440() 0 +#endif + +#if defined(CONFIG_CPU_S5P6450) +# define soc_is_s5p6450() is_samsung_s5p6450() +#else +# define soc_is_s5p6450() 0 +#endif + +#if defined(CONFIG_CPU_S5PC100) +# define soc_is_s5pc100() is_samsung_s5pc100() +#else +# define soc_is_s5pc100() 0 +#endif + +#if defined(CONFIG_CPU_S5PV210) +# define soc_is_s5pv210() is_samsung_s5pv210() +#else +# define soc_is_s5pv210() 0 +#endif + +#if defined(CONFIG_CPU_EXYNOS4210) +# define soc_is_exynos4210() is_samsung_exynos4210() +#else +# define soc_is_exynos4210() 0 +#endif + +#if defined(CONFIG_SOC_EXYNOS4212) +# define soc_is_exynos4212() is_samsung_exynos4212() +#else +# define soc_is_exynos4212() 0 +#endif + +#if defined(CONFIG_SOC_EXYNOS4412) +# define soc_is_exynos4412() is_samsung_exynos4412() +#else +# define soc_is_exynos4412() 0 +#endif + +#define EXYNOS4210_REV_0 (0x0) +#define EXYNOS4210_REV_1_0 (0x10) +#define EXYNOS4210_REV_1_1 (0x11) + #define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, __phys_to_pfn(S3C24XX_PA_##x), S3C24XX_SZ_##x, MT_DEVICE } #ifndef MHZ @@ -55,6 +160,12 @@ extern void s3c64xx_init_io(struct map_desc *mach_desc, int size); extern void s5p_init_io(struct map_desc *mach_desc, int size, void __iomem *cpuid_addr); +extern void s3c24xx_init_cpu(void); +extern void s3c64xx_init_cpu(void); +extern void s5p_init_cpu(void __iomem *cpuid_addr); + +extern unsigned int samsung_rev(void); + extern void s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no); extern void s3c24xx_init_clocks(int xtal); diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index 24ebb1e..ab633c9 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -30,30 +30,24 @@ extern struct s3c24xx_uart_resources s5p_uart_resources[]; extern struct platform_device *s3c24xx_uart_devs[]; extern struct platform_device *s3c24xx_uart_src[]; -extern struct platform_device s3c_device_timer[]; - +extern struct platform_device s3c64xx_device_ac97; extern struct platform_device s3c64xx_device_iis0; extern struct platform_device s3c64xx_device_iis1; extern struct platform_device s3c64xx_device_iisv4; - -extern struct platform_device s3c64xx_device_spi0; -extern struct platform_device s3c64xx_device_spi1; - -extern struct platform_device samsung_asoc_dma; -extern struct platform_device samsung_asoc_idma; - +extern struct platform_device s3c64xx_device_onenand1; extern struct platform_device s3c64xx_device_pcm0; extern struct platform_device s3c64xx_device_pcm1; +extern struct platform_device s3c64xx_device_spi0; +extern struct platform_device s3c64xx_device_spi1; -extern struct platform_device s3c64xx_device_ac97; - -extern struct platform_device s3c_device_ts; - +extern struct platform_device s3c_device_adc; +extern struct platform_device s3c_device_cfcon; extern struct platform_device s3c_device_fb; -extern struct platform_device s5p_device_fimd0; -extern struct platform_device s3c_device_ohci; -extern struct platform_device s3c_device_lcd; -extern struct platform_device s3c_device_wdt; +extern struct platform_device s3c_device_hwmon; +extern struct platform_device s3c_device_hsmmc0; +extern struct platform_device s3c_device_hsmmc1; +extern struct platform_device s3c_device_hsmmc2; +extern struct platform_device s3c_device_hsmmc3; extern struct platform_device s3c_device_i2c0; extern struct platform_device s3c_device_i2c1; extern struct platform_device s3c_device_i2c2; @@ -62,93 +56,90 @@ extern struct platform_device s3c_device_i2c4; extern struct platform_device s3c_device_i2c5; extern struct platform_device s3c_device_i2c6; extern struct platform_device s3c_device_i2c7; +extern struct platform_device s3c_device_iis; +extern struct platform_device s3c_device_lcd; +extern struct platform_device s3c_device_nand; +extern struct platform_device s3c_device_ohci; +extern struct platform_device s3c_device_onenand; extern struct platform_device s3c_device_rtc; -extern struct platform_device s3c_device_adc; extern struct platform_device s3c_device_sdi; -extern struct platform_device s3c_device_iis; -extern struct platform_device s3c_device_hwmon; -extern struct platform_device s3c_device_hsmmc0; -extern struct platform_device s3c_device_hsmmc1; -extern struct platform_device s3c_device_hsmmc2; -extern struct platform_device s3c_device_hsmmc3; -extern struct platform_device s3c_device_cfcon; - extern struct platform_device s3c_device_spi0; extern struct platform_device s3c_device_spi1; - -extern struct platform_device s5pc100_device_spi0; -extern struct platform_device s5pc100_device_spi1; -extern struct platform_device s5pc100_device_spi2; -extern struct platform_device s5pv210_device_spi0; -extern struct platform_device s5pv210_device_spi1; -extern struct platform_device s5p64x0_device_spi0; -extern struct platform_device s5p64x0_device_spi1; - -extern struct platform_device s3c_device_hwmon; - -extern struct platform_device s3c_device_nand; -extern struct platform_device s3c_device_onenand; -extern struct platform_device s3c64xx_device_onenand1; -extern struct platform_device s5p_device_onenand; - +extern struct platform_device s3c_device_ts; +extern struct platform_device s3c_device_timer[]; extern struct platform_device s3c_device_usbgadget; -extern struct platform_device s3c_device_usb_hsudc; extern struct platform_device s3c_device_usb_hsotg; +extern struct platform_device s3c_device_usb_hsudc; +extern struct platform_device s3c_device_wdt; -extern struct platform_device s5pv210_device_ac97; -extern struct platform_device s5pv210_device_pcm0; -extern struct platform_device s5pv210_device_pcm1; -extern struct platform_device s5pv210_device_pcm2; -extern struct platform_device s5pv210_device_iis0; -extern struct platform_device s5pv210_device_iis1; -extern struct platform_device s5pv210_device_iis2; -extern struct platform_device s5pv210_device_spdif; - -extern struct platform_device exynos4_device_ac97; -extern struct platform_device exynos4_device_pcm0; -extern struct platform_device exynos4_device_pcm1; -extern struct platform_device exynos4_device_pcm2; -extern struct platform_device exynos4_device_i2s0; -extern struct platform_device exynos4_device_i2s1; -extern struct platform_device exynos4_device_i2s2; -extern struct platform_device exynos4_device_spdif; -extern struct platform_device exynos4_device_pd[]; -extern struct platform_device exynos4_device_ahci; -extern struct platform_device exynos4_device_dwmci; +extern struct platform_device s5p_device_ehci; +extern struct platform_device s5p_device_fimc0; +extern struct platform_device s5p_device_fimc1; +extern struct platform_device s5p_device_fimc2; +extern struct platform_device s5p_device_fimc3; +extern struct platform_device s5p_device_fimc_md; +extern struct platform_device s5p_device_fimd0; +extern struct platform_device s5p_device_hdmi; +extern struct platform_device s5p_device_i2c_hdmiphy; +extern struct platform_device s5p_device_mfc; +extern struct platform_device s5p_device_mfc_l; +extern struct platform_device s5p_device_mfc_r; +extern struct platform_device s5p_device_mipi_csis0; +extern struct platform_device s5p_device_mipi_csis1; +extern struct platform_device s5p_device_mixer; +extern struct platform_device s5p_device_onenand; +extern struct platform_device s5p_device_sdo; -extern struct platform_device s5p6440_device_pcm; extern struct platform_device s5p6440_device_iis; +extern struct platform_device s5p6440_device_pcm; extern struct platform_device s5p6450_device_iis0; extern struct platform_device s5p6450_device_iis1; extern struct platform_device s5p6450_device_iis2; extern struct platform_device s5p6450_device_pcm0; +extern struct platform_device s5p64x0_device_spi0; +extern struct platform_device s5p64x0_device_spi1; + extern struct platform_device s5pc100_device_ac97; -extern struct platform_device s5pc100_device_pcm0; -extern struct platform_device s5pc100_device_pcm1; extern struct platform_device s5pc100_device_iis0; extern struct platform_device s5pc100_device_iis1; extern struct platform_device s5pc100_device_iis2; +extern struct platform_device s5pc100_device_pcm0; +extern struct platform_device s5pc100_device_pcm1; extern struct platform_device s5pc100_device_spdif; +extern struct platform_device s5pc100_device_spi0; +extern struct platform_device s5pc100_device_spi1; +extern struct platform_device s5pc100_device_spi2; -extern struct platform_device samsung_device_keypad; - -extern struct platform_device s5p_device_fimc0; -extern struct platform_device s5p_device_fimc1; -extern struct platform_device s5p_device_fimc2; -extern struct platform_device s5p_device_fimc3; - -extern struct platform_device s5p_device_mfc; -extern struct platform_device s5p_device_mfc_l; -extern struct platform_device s5p_device_mfc_r; -extern struct platform_device s5p_device_mipi_csis0; -extern struct platform_device s5p_device_mipi_csis1; - -extern struct platform_device s5p_device_ehci; +extern struct platform_device s5pv210_device_ac97; +extern struct platform_device s5pv210_device_iis0; +extern struct platform_device s5pv210_device_iis1; +extern struct platform_device s5pv210_device_iis2; +extern struct platform_device s5pv210_device_pcm0; +extern struct platform_device s5pv210_device_pcm1; +extern struct platform_device s5pv210_device_pcm2; +extern struct platform_device s5pv210_device_spdif; +extern struct platform_device s5pv210_device_spi0; +extern struct platform_device s5pv210_device_spi1; +extern struct platform_device exynos4_device_ac97; +extern struct platform_device exynos4_device_ahci; +extern struct platform_device exynos4_device_dwmci; +extern struct platform_device exynos4_device_i2s0; +extern struct platform_device exynos4_device_i2s1; +extern struct platform_device exynos4_device_i2s2; +extern struct platform_device exynos4_device_pcm0; +extern struct platform_device exynos4_device_pcm1; +extern struct platform_device exynos4_device_pcm2; +extern struct platform_device exynos4_device_pd[]; +extern struct platform_device exynos4_device_spdif; extern struct platform_device exynos4_device_sysmmu; +extern struct platform_device samsung_asoc_dma; +extern struct platform_device samsung_asoc_idma; +extern struct platform_device samsung_device_keypad; + /* s3c2440 specific devices */ #ifdef CONFIG_CPU_S3C2440 diff --git a/arch/arm/plat-samsung/include/plat/dma-ops.h b/arch/arm/plat-samsung/include/plat/dma-ops.h new file mode 100644 index 0000000..4c1a363 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/dma-ops.h @@ -0,0 +1,63 @@ +/* arch/arm/plat-samsung/include/plat/dma-ops.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Samsung DMA support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __SAMSUNG_DMA_OPS_H_ +#define __SAMSUNG_DMA_OPS_H_ __FILE__ + +#include <linux/dmaengine.h> + +struct samsung_dma_prep_info { + enum dma_transaction_type cap; + enum dma_data_direction direction; + dma_addr_t buf; + unsigned long period; + unsigned long len; + void (*fp)(void *data); + void *fp_param; +}; + +struct samsung_dma_info { + enum dma_transaction_type cap; + enum dma_data_direction direction; + enum dma_slave_buswidth width; + dma_addr_t fifo; + struct s3c2410_dma_client *client; +}; + +struct samsung_dma_ops { + unsigned (*request)(enum dma_ch ch, struct samsung_dma_info *info); + int (*release)(unsigned ch, struct s3c2410_dma_client *client); + int (*prepare)(unsigned ch, struct samsung_dma_prep_info *info); + int (*trigger)(unsigned ch); + int (*started)(unsigned ch); + int (*flush)(unsigned ch); + int (*stop)(unsigned ch); +}; + +extern void *samsung_dmadev_get_ops(void); +extern void *s3c_dma_get_ops(void); + +static inline void *__samsung_dma_get_ops(void) +{ + if (samsung_dma_is_dmadev()) + return samsung_dmadev_get_ops(); + else + return s3c_dma_get_ops(); +} + +/* + * samsung_dma_get_ops + * get the set of samsung dma operations + */ +#define samsung_dma_get_ops() __samsung_dma_get_ops() + +#endif /* __SAMSUNG_DMA_OPS_H_ */ diff --git a/arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h b/arch/arm/plat-samsung/include/plat/dma-pl330.h index 8107442..2e55e59 100644 --- a/arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h +++ b/arch/arm/plat-samsung/include/plat/dma-pl330.h @@ -8,11 +8,8 @@ * (at your option) any later version. */ -#ifndef __S3C_DMA_PL330_H_ -#define __S3C_DMA_PL330_H_ - -#define S3C2410_DMAF_AUTOSTART (1 << 0) -#define S3C2410_DMAF_CIRCULAR (1 << 1) +#ifndef __DMA_PL330_H_ +#define __DMA_PL330_H_ __FILE__ /* * PL330 can assign any channel to communicate with @@ -20,7 +17,7 @@ * For the sake of consistency across client drivers, * We keep the channel names unchanged and only add * missing peripherals are added. - * Order is not important since S3C PL330 API driver + * Order is not important since DMA PL330 API driver * use these just as IDs. */ enum dma_ch { @@ -88,11 +85,20 @@ enum dma_ch { DMACH_MAX, }; -static inline bool s3c_dma_has_circular(void) +struct s3c2410_dma_client { + char *name; +}; + +static inline bool samsung_dma_has_circular(void) +{ + return true; +} + +static inline bool samsung_dma_is_dmadev(void) { return true; } -#include <plat/dma.h> +#include <plat/dma-ops.h> -#endif /* __S3C_DMA_PL330_H_ */ +#endif /* __DMA_PL330_H_ */ diff --git a/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h b/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h index 336d5ac..1c1ed54 100644 --- a/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h +++ b/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h @@ -18,11 +18,6 @@ extern struct s3c2410_dma_chan s3c2410_chans[S3C_DMA_CHANNELS]; #define DMA_CH_VALID (1<<31) #define DMA_CH_NEVER (1<<30) -struct s3c24xx_dma_addr { - unsigned long from; - unsigned long to; -}; - /* struct s3c24xx_dma_map * * this holds the mapping information for the channel selected @@ -31,7 +26,6 @@ struct s3c24xx_dma_addr { struct s3c24xx_dma_map { const char *name; - struct s3c24xx_dma_addr hw_addr; unsigned long channels[S3C_DMA_CHANNELS]; unsigned long channels_rx[S3C_DMA_CHANNELS]; @@ -47,7 +41,7 @@ struct s3c24xx_dma_selection { void (*direction)(struct s3c2410_dma_chan *chan, struct s3c24xx_dma_map *map, - enum s3c2410_dmasrc dir); + enum dma_data_direction dir); }; extern int s3c24xx_dma_init_map(struct s3c24xx_dma_selection *sel); diff --git a/arch/arm/plat-samsung/include/plat/dma.h b/arch/arm/plat-samsung/include/plat/dma.h index 8c273b7..b906112 100644 --- a/arch/arm/plat-samsung/include/plat/dma.h +++ b/arch/arm/plat-samsung/include/plat/dma.h @@ -10,17 +10,14 @@ * published by the Free Software Foundation. */ +#include <linux/dma-mapping.h> + enum s3c2410_dma_buffresult { S3C2410_RES_OK, S3C2410_RES_ERR, S3C2410_RES_ABORT }; -enum s3c2410_dmasrc { - S3C2410_DMASRC_HW, /* source is memory */ - S3C2410_DMASRC_MEM /* source is hardware */ -}; - /* enum s3c2410_chan_op * * operation codes passed to the DMA code by the user, and also used @@ -112,7 +109,7 @@ extern int s3c2410_dma_config(enum dma_ch channel, int xferunit); */ extern int s3c2410_dma_devconfig(enum dma_ch channel, - enum s3c2410_dmasrc source, unsigned long devaddr); + enum dma_data_direction source, unsigned long devaddr); /* s3c2410_dma_getposition * @@ -126,3 +123,4 @@ extern int s3c2410_dma_set_opfn(enum dma_ch, s3c2410_dma_opfn_t rtn); extern int s3c2410_dma_set_buffdone_fn(enum dma_ch, s3c2410_dma_cbfn_t rtn); +#include <plat/dma-ops.h> diff --git a/arch/arm/plat-s5p/include/plat/ehci.h b/arch/arm/plat-samsung/include/plat/ehci.h index 6ae6810..5f28cae 100644 --- a/arch/arm/plat-s5p/include/plat/ehci.h +++ b/arch/arm/plat-samsung/include/plat/ehci.h @@ -8,8 +8,8 @@ * option) any later version. */ -#ifndef __PLAT_S5P_EHCI_H -#define __PLAT_S5P_EHCI_H +#ifndef __PLAT_SAMSUNG_EHCI_H +#define __PLAT_SAMSUNG_EHCI_H __FILE__ struct s5p_ehci_platdata { int (*phy_init)(struct platform_device *pdev, int type); @@ -18,4 +18,4 @@ struct s5p_ehci_platdata { extern void s5p_ehci_set_platdata(struct s5p_ehci_platdata *pd); -#endif /* __PLAT_S5P_EHCI_H */ +#endif /* __PLAT_SAMSUNG_EHCI_H */ diff --git a/arch/arm/plat-s5p/include/plat/exynos4.h b/arch/arm/plat-samsung/include/plat/exynos4.h index 907caab..20d73bf 100644 --- a/arch/arm/plat-s5p/include/plat/exynos4.h +++ b/arch/arm/plat-samsung/include/plat/exynos4.h @@ -1,4 +1,4 @@ -/* linux/arch/arm/plat-s5p/include/plat/exynos4.h +/* linux/arch/arm/plat-samsung/include/plat/exynos4.h * * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. * http://www.samsung.com @@ -14,10 +14,11 @@ extern void exynos4_common_init_uarts(struct s3c2410_uartcfg *cfg, int no); extern void exynos4_register_clocks(void); +extern void exynos4210_register_clocks(void); +extern void exynos4212_register_clocks(void); extern void exynos4_setup_clocks(void); -#ifdef CONFIG_CPU_EXYNOS4210 - +#ifdef CONFIG_ARCH_EXYNOS4 extern int exynos4_init(void); extern void exynos4_init_irq(void); extern void exynos4_map_io(void); diff --git a/arch/arm/plat-samsung/include/plat/fb-s3c2410.h b/arch/arm/plat-samsung/include/plat/fb-s3c2410.h new file mode 100644 index 0000000..4e5d958 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/fb-s3c2410.h @@ -0,0 +1,72 @@ +/* arch/arm/plat-samsung/include/plat/fb-s3c2410.h + * + * Copyright (c) 2004 Arnaud Patard <arnaud.patard@rtp-net.org> + * + * Inspired by pxafb.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_PLAT_FB_S3C2410_H +#define __ASM_PLAT_FB_S3C2410_H __FILE__ + +struct s3c2410fb_hw { + unsigned long lcdcon1; + unsigned long lcdcon2; + unsigned long lcdcon3; + unsigned long lcdcon4; + unsigned long lcdcon5; +}; + +/* LCD description */ +struct s3c2410fb_display { + /* LCD type */ + unsigned type; + + /* Screen size */ + unsigned short width; + unsigned short height; + + /* Screen info */ + unsigned short xres; + unsigned short yres; + unsigned short bpp; + + unsigned pixclock; /* pixclock in picoseconds */ + unsigned short left_margin; /* value in pixels (TFT) or HCLKs (STN) */ + unsigned short right_margin; /* value in pixels (TFT) or HCLKs (STN) */ + unsigned short hsync_len; /* value in pixels (TFT) or HCLKs (STN) */ + unsigned short upper_margin; /* value in lines (TFT) or 0 (STN) */ + unsigned short lower_margin; /* value in lines (TFT) or 0 (STN) */ + unsigned short vsync_len; /* value in lines (TFT) or 0 (STN) */ + + /* lcd configuration registers */ + unsigned long lcdcon5; +}; + +struct s3c2410fb_mach_info { + + struct s3c2410fb_display *displays; /* attached diplays info */ + unsigned num_displays; /* number of defined displays */ + unsigned default_display; + + /* GPIOs */ + + unsigned long gpcup; + unsigned long gpcup_mask; + unsigned long gpccon; + unsigned long gpccon_mask; + unsigned long gpdup; + unsigned long gpdup_mask; + unsigned long gpdcon; + unsigned long gpdcon_mask; + + /* lpc3600 control register */ + unsigned long lpcsel; +}; + +extern void __init s3c24xx_fb_set_platdata(struct s3c2410fb_mach_info *); + +#endif /* __ASM_PLAT_FB_S3C2410_H */ diff --git a/arch/arm/plat-samsung/include/plat/fb.h b/arch/arm/plat-samsung/include/plat/fb.h index 01f10e4..0fedf47 100644 --- a/arch/arm/plat-samsung/include/plat/fb.h +++ b/arch/arm/plat-samsung/include/plat/fb.h @@ -109,4 +109,11 @@ extern void s5pv210_fb_gpio_setup_24bpp(void); */ extern void exynos4_fimd0_gpio_setup_24bpp(void); +/** + * s5p64x0_fb_gpio_setup_24bpp() - S5P6440/S5P6450 setup function for 24bpp LCD + * + * Initialise the GPIO for an 24bpp LCD display on the RGB interface. + */ +extern void s5p64x0_fb_gpio_setup_24bpp(void); + #endif /* __PLAT_S3C_FB_H */ diff --git a/arch/arm/plat-s3c24xx/include/plat/fiq.h b/arch/arm/plat-samsung/include/plat/fiq.h index 8521b83..535d06a 100644 --- a/arch/arm/plat-s3c24xx/include/plat/fiq.h +++ b/arch/arm/plat-samsung/include/plat/fiq.h @@ -1,4 +1,4 @@ -/* linux/include/asm-arm/plat-s3c24xx/fiq.h +/* linux/arch/arm/plat-samsung/include/plat/fiq.h * * Copyright (c) 2009 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h index 9a4e53d..a181d7c 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h +++ b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h @@ -1,11 +1,11 @@ -/* linux/arch/arm/plat-s3c/include/plat/gpio-cfg-helper.h +/* linux/arch/arm/plat-samsung/include/plat/gpio-cfg-helper.h * * Copyright 2008 Openmoko, Inc. * Copyright 2008 Simtec Electronics * http://armlinux.simtec.co.uk/ * Ben Dooks <ben@simtec.co.uk> * - * S3C Platform - GPIO pin configuration helper definitions + * Samsung Platform - GPIO pin configuration helper definitions * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -24,120 +24,30 @@ * by disabling interrupts. */ -static inline int s3c_gpio_do_setcfg(struct s3c_gpio_chip *chip, - unsigned int off, unsigned int config) +static inline int samsung_gpio_do_setcfg(struct samsung_gpio_chip *chip, + unsigned int off, unsigned int config) { return (chip->config->set_config)(chip, off, config); } -static inline unsigned s3c_gpio_do_getcfg(struct s3c_gpio_chip *chip, - unsigned int off) +static inline unsigned samsung_gpio_do_getcfg(struct samsung_gpio_chip *chip, + unsigned int off) { return (chip->config->get_config)(chip, off); } -static inline int s3c_gpio_do_setpull(struct s3c_gpio_chip *chip, - unsigned int off, s3c_gpio_pull_t pull) +static inline int samsung_gpio_do_setpull(struct samsung_gpio_chip *chip, + unsigned int off, samsung_gpio_pull_t pull) { return (chip->config->set_pull)(chip, off, pull); } -static inline s3c_gpio_pull_t s3c_gpio_do_getpull(struct s3c_gpio_chip *chip, - unsigned int off) +static inline samsung_gpio_pull_t samsung_gpio_do_getpull(struct samsung_gpio_chip *chip, + unsigned int off) { return chip->config->get_pull(chip, off); } -/** - * s3c_gpio_setcfg_s3c24xx - S3C24XX style GPIO configuration. - * @chip: The gpio chip that is being configured. - * @off: The offset for the GPIO being configured. - * @cfg: The configuration value to set. - * - * This helper deal with the GPIO cases where the control register - * has two bits of configuration per gpio, which have the following - * functions: - * 00 = input - * 01 = output - * 1x = special function -*/ -extern int s3c_gpio_setcfg_s3c24xx(struct s3c_gpio_chip *chip, - unsigned int off, unsigned int cfg); - -/** - * s3c_gpio_getcfg_s3c24xx - S3C24XX style GPIO configuration read. - * @chip: The gpio chip that is being configured. - * @off: The offset for the GPIO being configured. - * - * The reverse of s3c_gpio_setcfg_s3c24xx(). Will return a value whicg - * could be directly passed back to s3c_gpio_setcfg_s3c24xx(), from the - * S3C_GPIO_SPECIAL() macro. - */ -unsigned int s3c_gpio_getcfg_s3c24xx(struct s3c_gpio_chip *chip, - unsigned int off); - -/** - * s3c_gpio_setcfg_s3c24xx_a - S3C24XX style GPIO configuration (Bank A) - * @chip: The gpio chip that is being configured. - * @off: The offset for the GPIO being configured. - * @cfg: The configuration value to set. - * - * This helper deal with the GPIO cases where the control register - * has one bit of configuration for the gpio, where setting the bit - * means the pin is in special function mode and unset means output. -*/ -extern int s3c_gpio_setcfg_s3c24xx_a(struct s3c_gpio_chip *chip, - unsigned int off, unsigned int cfg); - - -/** - * s3c_gpio_getcfg_s3c24xx_a - S3C24XX style GPIO configuration read (Bank A) - * @chip: The gpio chip that is being configured. - * @off: The offset for the GPIO being configured. - * - * The reverse of s3c_gpio_setcfg_s3c24xx_a() turning an GPIO into a usable - * GPIO configuration value. - * - * @sa s3c_gpio_getcfg_s3c24xx - * @sa s3c_gpio_getcfg_s3c64xx_4bit - */ -extern unsigned s3c_gpio_getcfg_s3c24xx_a(struct s3c_gpio_chip *chip, - unsigned int off); - -/** - * s3c_gpio_setcfg_s3c64xx_4bit - S3C64XX 4bit single register GPIO config. - * @chip: The gpio chip that is being configured. - * @off: The offset for the GPIO being configured. - * @cfg: The configuration value to set. - * - * This helper deal with the GPIO cases where the control register has 4 bits - * of control per GPIO, generally in the form of: - * 0000 = Input - * 0001 = Output - * others = Special functions (dependent on bank) - * - * Note, since the code to deal with the case where there are two control - * registers instead of one, we do not have a separate set of functions for - * each case. -*/ -extern int s3c_gpio_setcfg_s3c64xx_4bit(struct s3c_gpio_chip *chip, - unsigned int off, unsigned int cfg); - - -/** - * s3c_gpio_getcfg_s3c64xx_4bit - S3C64XX 4bit single register GPIO config read. - * @chip: The gpio chip that is being configured. - * @off: The offset for the GPIO being configured. - * - * The reverse of s3c_gpio_setcfg_s3c64xx_4bit(), turning a gpio configuration - * register setting into a value the software can use, such as could be passed - * to s3c_gpio_setcfg_s3c64xx_4bit(). - * - * @sa s3c_gpio_getcfg_s3c24xx - */ -extern unsigned s3c_gpio_getcfg_s3c64xx_4bit(struct s3c_gpio_chip *chip, - unsigned int off); - /* Pull-{up,down} resistor controls. * * S3C2410,S3C2440 = Pull-UP, @@ -147,7 +57,7 @@ extern unsigned s3c_gpio_getcfg_s3c64xx_4bit(struct s3c_gpio_chip *chip, */ /** - * s3c_gpio_setpull_1up() - Pull configuration for choice of up or none. + * s3c24xx_gpio_setpull_1up() - Pull configuration for choice of up or none. * @chip: The gpio chip that is being configured. * @off: The offset for the GPIO being configured. * @param: pull: The pull mode being requested. @@ -155,11 +65,11 @@ extern unsigned s3c_gpio_getcfg_s3c64xx_4bit(struct s3c_gpio_chip *chip, * This is a helper function for the case where we have GPIOs with one * bit configuring the presence of a pull-up resistor. */ -extern int s3c_gpio_setpull_1up(struct s3c_gpio_chip *chip, - unsigned int off, s3c_gpio_pull_t pull); +extern int s3c24xx_gpio_setpull_1up(struct samsung_gpio_chip *chip, + unsigned int off, samsung_gpio_pull_t pull); /** - * s3c_gpio_setpull_1down() - Pull configuration for choice of down or none + * s3c24xx_gpio_setpull_1down() - Pull configuration for choice of down or none * @chip: The gpio chip that is being configured * @off: The offset for the GPIO being configured * @param: pull: The pull mode being requested @@ -167,11 +77,13 @@ extern int s3c_gpio_setpull_1up(struct s3c_gpio_chip *chip, * This is a helper function for the case where we have GPIOs with one * bit configuring the presence of a pull-down resistor. */ -extern int s3c_gpio_setpull_1down(struct s3c_gpio_chip *chip, - unsigned int off, s3c_gpio_pull_t pull); +extern int s3c24xx_gpio_setpull_1down(struct samsung_gpio_chip *chip, + unsigned int off, samsung_gpio_pull_t pull); /** - * s3c_gpio_setpull_upown() - Pull configuration for choice of up, down or none + * samsung_gpio_setpull_upown() - Pull configuration for choice of up, + * down or none + * * @chip: The gpio chip that is being configured. * @off: The offset for the GPIO being configured. * @param: pull: The pull mode being requested. @@ -183,45 +95,46 @@ extern int s3c_gpio_setpull_1down(struct s3c_gpio_chip *chip, * 01 = Pull-up resistor connected * 10 = Pull-down resistor connected */ -extern int s3c_gpio_setpull_updown(struct s3c_gpio_chip *chip, - unsigned int off, s3c_gpio_pull_t pull); - +extern int samsung_gpio_setpull_updown(struct samsung_gpio_chip *chip, + unsigned int off, samsung_gpio_pull_t pull); /** - * s3c_gpio_getpull_updown() - Get configuration for choice of up, down or none + * samsung_gpio_getpull_updown() - Get configuration for choice of up, + * down or none + * * @chip: The gpio chip that the GPIO pin belongs to * @off: The offset to the pin to get the configuration of. * - * This helper function reads the state of the pull-{up,down} resistor for the - * given GPIO in the same case as s3c_gpio_setpull_upown. + * This helper function reads the state of the pull-{up,down} resistor + * for the given GPIO in the same case as samsung_gpio_setpull_upown. */ -extern s3c_gpio_pull_t s3c_gpio_getpull_updown(struct s3c_gpio_chip *chip, - unsigned int off); +extern samsung_gpio_pull_t samsung_gpio_getpull_updown(struct samsung_gpio_chip *chip, + unsigned int off); /** - * s3c_gpio_getpull_1up() - Get configuration for choice of up or none + * s3c24xx_gpio_getpull_1up() - Get configuration for choice of up or none * @chip: The gpio chip that the GPIO pin belongs to * @off: The offset to the pin to get the configuration of. * * This helper function reads the state of the pull-up resistor for the - * given GPIO in the same case as s3c_gpio_setpull_1up. + * given GPIO in the same case as s3c24xx_gpio_setpull_1up. */ -extern s3c_gpio_pull_t s3c_gpio_getpull_1up(struct s3c_gpio_chip *chip, - unsigned int off); +extern samsung_gpio_pull_t s3c24xx_gpio_getpull_1up(struct samsung_gpio_chip *chip, + unsigned int off); /** - * s3c_gpio_getpull_1down() - Get configuration for choice of down or none + * s3c24xx_gpio_getpull_1down() - Get configuration for choice of down or none * @chip: The gpio chip that the GPIO pin belongs to * @off: The offset to the pin to get the configuration of. * * This helper function reads the state of the pull-down resistor for the - * given GPIO in the same case as s3c_gpio_setpull_1down. + * given GPIO in the same case as s3c24xx_gpio_setpull_1down. */ -extern s3c_gpio_pull_t s3c_gpio_getpull_1down(struct s3c_gpio_chip *chip, - unsigned int off); +extern samsung_gpio_pull_t s3c24xx_gpio_getpull_1down(struct samsung_gpio_chip *chip, + unsigned int off); /** - * s3c_gpio_setpull_s3c2443() - Pull configuration for s3c2443. + * s3c2443_gpio_setpull() - Pull configuration for s3c2443. * @chip: The gpio chip that is being configured. * @off: The offset for the GPIO being configured. * @param: pull: The pull mode being requested. @@ -233,19 +146,18 @@ extern s3c_gpio_pull_t s3c_gpio_getpull_1down(struct s3c_gpio_chip *chip, * 10 = Pull-down resistor connected * x1 = No pull up resistor */ -extern int s3c_gpio_setpull_s3c2443(struct s3c_gpio_chip *chip, - unsigned int off, s3c_gpio_pull_t pull); +extern int s3c2443_gpio_setpull(struct samsung_gpio_chip *chip, + unsigned int off, samsung_gpio_pull_t pull); /** - * s3c_gpio_getpull_s3c2443() - Get configuration for s3c2443 pull resistors + * s3c2443_gpio_getpull() - Get configuration for s3c2443 pull resistors * @chip: The gpio chip that the GPIO pin belongs to. * @off: The offset to the pin to get the configuration of. * * This helper function reads the state of the pull-{up,down} resistor for the - * given GPIO in the same case as s3c_gpio_setpull_upown. + * given GPIO in the same case as samsung_gpio_setpull_upown. */ -extern s3c_gpio_pull_t s3c_gpio_getpull_s3c2443(struct s3c_gpio_chip *chip, +extern samsung_gpio_pull_t s3c2443_gpio_getpull(struct samsung_gpio_chip *chip, unsigned int off); #endif /* __PLAT_GPIO_CFG_HELPERS_H */ - diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg.h b/arch/arm/plat-samsung/include/plat/gpio-cfg.h index 1762dcb..d48245b 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-cfg.h +++ b/arch/arm/plat-samsung/include/plat/gpio-cfg.h @@ -24,14 +24,14 @@ #ifndef __PLAT_GPIO_CFG_H #define __PLAT_GPIO_CFG_H __FILE__ -typedef unsigned int __bitwise__ s3c_gpio_pull_t; +typedef unsigned int __bitwise__ samsung_gpio_pull_t; typedef unsigned int __bitwise__ s5p_gpio_drvstr_t; /* forward declaration if gpio-core.h hasn't been included */ -struct s3c_gpio_chip; +struct samsung_gpio_chip; /** - * struct s3c_gpio_cfg GPIO configuration + * struct samsung_gpio_cfg GPIO configuration * @cfg_eint: Configuration setting when used for external interrupt source * @get_pull: Read the current pull configuration for the GPIO * @set_pull: Set the current pull configuraiton for the GPIO @@ -44,20 +44,20 @@ struct s3c_gpio_chip; * per-bank configuration information that other systems such as the * external interrupt code will need. * - * @sa s3c_gpio_cfgpin + * @sa samsung_gpio_cfgpin * @sa s3c_gpio_getcfg * @sa s3c_gpio_setpull * @sa s3c_gpio_getpull */ -struct s3c_gpio_cfg { +struct samsung_gpio_cfg { unsigned int cfg_eint; - s3c_gpio_pull_t (*get_pull)(struct s3c_gpio_chip *chip, unsigned offs); - int (*set_pull)(struct s3c_gpio_chip *chip, unsigned offs, - s3c_gpio_pull_t pull); + samsung_gpio_pull_t (*get_pull)(struct samsung_gpio_chip *chip, unsigned offs); + int (*set_pull)(struct samsung_gpio_chip *chip, unsigned offs, + samsung_gpio_pull_t pull); - unsigned (*get_config)(struct s3c_gpio_chip *chip, unsigned offs); - int (*set_config)(struct s3c_gpio_chip *chip, unsigned offs, + unsigned (*get_config)(struct samsung_gpio_chip *chip, unsigned offs); + int (*set_config)(struct samsung_gpio_chip *chip, unsigned offs, unsigned config); }; @@ -69,7 +69,7 @@ struct s3c_gpio_cfg { #define S3C_GPIO_OUTPUT (S3C_GPIO_SPECIAL(1)) #define S3C_GPIO_SFN(x) (S3C_GPIO_SPECIAL(x)) -#define s3c_gpio_is_cfg_special(_cfg) \ +#define samsung_gpio_is_cfg_special(_cfg) \ (((_cfg) & S3C_GPIO_SPECIAL_MARK) == S3C_GPIO_SPECIAL_MARK) /** @@ -128,9 +128,9 @@ extern int s3c_gpio_cfgpin_range(unsigned int start, unsigned int nr, * up or down settings, and it may be dependent on the chip that is being * used to whether the particular mode is available. */ -#define S3C_GPIO_PULL_NONE ((__force s3c_gpio_pull_t)0x00) -#define S3C_GPIO_PULL_DOWN ((__force s3c_gpio_pull_t)0x01) -#define S3C_GPIO_PULL_UP ((__force s3c_gpio_pull_t)0x02) +#define S3C_GPIO_PULL_NONE ((__force samsung_gpio_pull_t)0x00) +#define S3C_GPIO_PULL_DOWN ((__force samsung_gpio_pull_t)0x01) +#define S3C_GPIO_PULL_UP ((__force samsung_gpio_pull_t)0x02) /** * s3c_gpio_setpull() - set the state of a gpio pin pull resistor @@ -143,7 +143,7 @@ extern int s3c_gpio_cfgpin_range(unsigned int start, unsigned int nr, * * @pull is one of S3C_GPIO_PULL_NONE, S3C_GPIO_PULL_DOWN or S3C_GPIO_PULL_UP. */ -extern int s3c_gpio_setpull(unsigned int pin, s3c_gpio_pull_t pull); +extern int s3c_gpio_setpull(unsigned int pin, samsung_gpio_pull_t pull); /** * s3c_gpio_getpull() - get the pull resistor state of a gpio pin @@ -151,7 +151,7 @@ extern int s3c_gpio_setpull(unsigned int pin, s3c_gpio_pull_t pull); * * Read the pull resistor value for the specified pin. */ -extern s3c_gpio_pull_t s3c_gpio_getpull(unsigned int pin); +extern samsung_gpio_pull_t s3c_gpio_getpull(unsigned int pin); /* configure `all` aspects of an gpio */ @@ -170,7 +170,7 @@ extern s3c_gpio_pull_t s3c_gpio_getpull(unsigned int pin); * @sa s3c_gpio_cfgpin_range */ extern int s3c_gpio_cfgall_range(unsigned int start, unsigned int nr, - unsigned int cfg, s3c_gpio_pull_t pull); + unsigned int cfg, samsung_gpio_pull_t pull); static inline int s3c_gpio_cfgrange_nopull(unsigned int pin, unsigned int size, unsigned int cfg) diff --git a/arch/arm/plat-samsung/include/plat/gpio-core.h b/arch/arm/plat-samsung/include/plat/gpio-core.h index 8cad4cf..1fe6917 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-core.h +++ b/arch/arm/plat-samsung/include/plat/gpio-core.h @@ -25,22 +25,22 @@ * specific code. */ -struct s3c_gpio_chip; +struct samsung_gpio_chip; /** - * struct s3c_gpio_pm - power management (suspend/resume) information + * struct samsung_gpio_pm - power management (suspend/resume) information * @save: Routine to save the state of the GPIO block * @resume: Routine to resume the GPIO block. */ -struct s3c_gpio_pm { - void (*save)(struct s3c_gpio_chip *chip); - void (*resume)(struct s3c_gpio_chip *chip); +struct samsung_gpio_pm { + void (*save)(struct samsung_gpio_chip *chip); + void (*resume)(struct samsung_gpio_chip *chip); }; -struct s3c_gpio_cfg; +struct samsung_gpio_cfg; /** - * struct s3c_gpio_chip - wrapper for specific implementation of gpio + * struct samsung_gpio_chip - wrapper for specific implementation of gpio * @chip: The chip structure to be exported via gpiolib. * @base: The base pointer to the gpio configuration registers. * @group: The group register number for gpio interrupt support. @@ -60,10 +60,10 @@ struct s3c_gpio_cfg; * CPU cores trying to get one lock for different GPIO banks, where each * bank of GPIO has its own register space and configuration registers. */ -struct s3c_gpio_chip { +struct samsung_gpio_chip { struct gpio_chip chip; - struct s3c_gpio_cfg *config; - struct s3c_gpio_pm *pm; + struct samsung_gpio_cfg *config; + struct samsung_gpio_pm *pm; void __iomem *base; int irq_base; int group; @@ -73,58 +73,11 @@ struct s3c_gpio_chip { #endif }; -static inline struct s3c_gpio_chip *to_s3c_gpio(struct gpio_chip *gpc) +static inline struct samsung_gpio_chip *to_samsung_gpio(struct gpio_chip *gpc) { - return container_of(gpc, struct s3c_gpio_chip, chip); + return container_of(gpc, struct samsung_gpio_chip, chip); } -/** s3c_gpiolib_add() - add the s3c specific version of a gpio_chip. - * @chip: The chip to register - * - * This is a wrapper to gpiochip_add() that takes our specific gpio chip - * information and makes the necessary alterations for the platform and - * notes the information for use with the configuration systems and any - * other parts of the system. - */ -extern void s3c_gpiolib_add(struct s3c_gpio_chip *chip); - -/* CONFIG_S3C_GPIO_TRACK enables the tracking of the s3c specific gpios - * for use with the configuration calls, and other parts of the s3c gpiolib - * support code. - * - * Not all s3c support code will need this, as some configurations of cpu - * may only support one or two different configuration options and have an - * easy gpio to s3c_gpio_chip mapping function. If this is the case, then - * the machine support file should provide its own s3c_gpiolib_getchip() - * and any other necessary functions. - */ - -/** - * samsung_gpiolib_add_4bit_chips - 4bit single register GPIO config. - * @chip: The gpio chip that is being configured. - * @nr_chips: The no of chips (gpio ports) for the GPIO being configured. - * - * This helper deal with the GPIO cases where the control register has 4 bits - * of control per GPIO, generally in the form of: - * 0000 = Input - * 0001 = Output - * others = Special functions (dependent on bank) - * - * Note, since the code to deal with the case where there are two control - * registers instead of one, we do not have a separate set of function - * (samsung_gpiolib_add_4bit2_chips)for each case. - */ -extern void samsung_gpiolib_add_4bit_chips(struct s3c_gpio_chip *chip, - int nr_chips); -extern void samsung_gpiolib_add_4bit2_chips(struct s3c_gpio_chip *chip, - int nr_chips); -extern void samsung_gpiolib_add_2bit_chips(struct s3c_gpio_chip *chip, - int nr_chips); - -extern void samsung_gpiolib_add_4bit(struct s3c_gpio_chip *chip); -extern void samsung_gpiolib_add_4bit2(struct s3c_gpio_chip *chip); - - /** * samsung_gpiolib_to_irq - convert gpio pin to irq number * @chip: The gpio chip that the pin belongs to. @@ -136,36 +89,36 @@ extern void samsung_gpiolib_add_4bit2(struct s3c_gpio_chip *chip); extern int samsung_gpiolib_to_irq(struct gpio_chip *chip, unsigned int offset); /* exported for core SoC support to change */ -extern struct s3c_gpio_cfg s3c24xx_gpiocfg_default; +extern struct samsung_gpio_cfg s3c24xx_gpiocfg_default; #ifdef CONFIG_S3C_GPIO_TRACK -extern struct s3c_gpio_chip *s3c_gpios[S3C_GPIO_END]; +extern struct samsung_gpio_chip *s3c_gpios[S3C_GPIO_END]; -static inline struct s3c_gpio_chip *s3c_gpiolib_getchip(unsigned int chip) +static inline struct samsung_gpio_chip *samsung_gpiolib_getchip(unsigned int chip) { return (chip < S3C_GPIO_END) ? s3c_gpios[chip] : NULL; } #else -/* machine specific code should provide s3c_gpiolib_getchip */ +/* machine specific code should provide samsung_gpiolib_getchip */ #include <mach/gpio-track.h> -static inline void s3c_gpiolib_track(struct s3c_gpio_chip *chip) { } +static inline void s3c_gpiolib_track(struct samsung_gpio_chip *chip) { } #endif #ifdef CONFIG_PM -extern struct s3c_gpio_pm s3c_gpio_pm_1bit; -extern struct s3c_gpio_pm s3c_gpio_pm_2bit; -extern struct s3c_gpio_pm s3c_gpio_pm_4bit; +extern struct samsung_gpio_pm samsung_gpio_pm_1bit; +extern struct samsung_gpio_pm samsung_gpio_pm_2bit; +extern struct samsung_gpio_pm samsung_gpio_pm_4bit; #define __gpio_pm(x) x #else -#define s3c_gpio_pm_1bit NULL -#define s3c_gpio_pm_2bit NULL -#define s3c_gpio_pm_4bit NULL +#define samsung_gpio_pm_1bit NULL +#define samsung_gpio_pm_2bit NULL +#define samsung_gpio_pm_4bit NULL #define __gpio_pm(x) NULL #endif /* CONFIG_PM */ /* locking wrappers to deal with multiple access to the same gpio bank */ -#define s3c_gpio_lock(_oc, _fl) spin_lock_irqsave(&(_oc)->lock, _fl) -#define s3c_gpio_unlock(_oc, _fl) spin_unlock_irqrestore(&(_oc)->lock, _fl) +#define samsung_gpio_lock(_oc, _fl) spin_lock_irqsave(&(_oc)->lock, _fl) +#define samsung_gpio_unlock(_oc, _fl) spin_unlock_irqrestore(&(_oc)->lock, _fl) diff --git a/arch/arm/plat-samsung/include/plat/gpio-fns.h b/arch/arm/plat-samsung/include/plat/gpio-fns.h new file mode 100644 index 0000000..bab1392 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/gpio-fns.h @@ -0,0 +1,98 @@ +/* arch/arm/mach-s3c2410/include/mach/gpio-fns.h + * + * Copyright (c) 2003-2009 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * S3C2410 - hardware + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __MACH_GPIO_FNS_H +#define __MACH_GPIO_FNS_H __FILE__ + +/* These functions are in the to-be-removed category and it is strongly + * encouraged not to use these in new code. They will be marked deprecated + * very soon. + * + * Most of the functionality can be either replaced by the gpiocfg calls + * for the s3c platform or by the generic GPIOlib API. + * + * As of 2.6.35-rc, these will be removed, with the few drivers using them + * either replaced or given a wrapper until the calls can be removed. +*/ + +#include <plat/gpio-cfg.h> + +static inline void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int cfg) +{ + /* 1:1 mapping between cfgpin and setcfg calls at the moment */ + s3c_gpio_cfgpin(pin, cfg); +} + +/* external functions for GPIO support + * + * These allow various different clients to access the same GPIO + * registers without conflicting. If your driver only owns the entire + * GPIO register, then it is safe to ioremap/__raw_{read|write} to it. +*/ + +extern unsigned int s3c2410_gpio_getcfg(unsigned int pin); + +/* s3c2410_gpio_getirq + * + * turn the given pin number into the corresponding IRQ number + * + * returns: + * < 0 = no interrupt for this pin + * >=0 = interrupt number for the pin +*/ + +extern int s3c2410_gpio_getirq(unsigned int pin); + +/* s3c2410_gpio_irqfilter + * + * set the irq filtering on the given pin + * + * on = 0 => disable filtering + * 1 => enable filtering + * + * config = S3C2410_EINTFLT_PCLK or S3C2410_EINTFLT_EXTCLK orred with + * width of filter (0 through 63) + * + * +*/ + +extern int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on, + unsigned int config); + +/* s3c2410_gpio_pullup + * + * This call should be replaced with s3c_gpio_setpull(). + * + * As a note, there is currently no distinction between pull-up and pull-down + * in the s3c24xx series devices with only an on/off configuration. + */ + +/* s3c2410_gpio_pullup + * + * configure the pull-up control on the given pin + * + * to = 1 => disable the pull-up + * 0 => enable the pull-up + * + * eg; + * + * s3c2410_gpio_pullup(S3C2410_GPB(0), 0); + * s3c2410_gpio_pullup(S3C2410_GPE(8), 0); +*/ + +extern void s3c2410_gpio_pullup(unsigned int pin, unsigned int to); + +extern void s3c2410_gpio_setpin(unsigned int pin, unsigned int to); + +extern unsigned int s3c2410_gpio_getpin(unsigned int pin); + +#endif /* __MACH_GPIO_FNS_H */ diff --git a/arch/arm/plat-samsung/include/plat/iic.h b/arch/arm/plat-samsung/include/plat/iic.h index 56b0059..51d52e7 100644 --- a/arch/arm/plat-samsung/include/plat/iic.h +++ b/arch/arm/plat-samsung/include/plat/iic.h @@ -60,6 +60,7 @@ extern void s3c_i2c4_set_platdata(struct s3c2410_platform_i2c *i2c); extern void s3c_i2c5_set_platdata(struct s3c2410_platform_i2c *i2c); extern void s3c_i2c6_set_platdata(struct s3c2410_platform_i2c *i2c); extern void s3c_i2c7_set_platdata(struct s3c2410_platform_i2c *i2c); +extern void s5p_i2c_hdmiphy_set_platdata(struct s3c2410_platform_i2c *i2c); /* defined by architecture to configure gpio */ extern void s3c_i2c0_cfg_gpio(struct platform_device *dev); diff --git a/arch/arm/plat-s3c24xx/include/plat/irq.h b/arch/arm/plat-samsung/include/plat/irq.h index ec087d6..e21a89b 100644 --- a/arch/arm/plat-s3c24xx/include/plat/irq.h +++ b/arch/arm/plat-samsung/include/plat/irq.h @@ -1,4 +1,4 @@ -/* linux/include/asm-arm/plat-s3c24xx/irq.h +/* linux/arch/arm/plat-samsung/include/plat/irq.h * * Copyright (c) 2004-2005 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> @@ -25,9 +25,9 @@ extern struct irq_chip s3c_irq_level_chip; extern struct irq_chip s3c_irq_chip; -static inline void -s3c_irqsub_mask(unsigned int irqno, unsigned int parentbit, - int subcheck) +static inline void s3c_irqsub_mask(unsigned int irqno, + unsigned int parentbit, + int subcheck) { unsigned long mask; unsigned long submask; @@ -39,17 +39,16 @@ s3c_irqsub_mask(unsigned int irqno, unsigned int parentbit, /* check to see if we need to mask the parent IRQ */ - if ((submask & subcheck) == subcheck) { + if ((submask & subcheck) == subcheck) __raw_writel(mask | parentbit, S3C2410_INTMSK); - } /* write back masks */ __raw_writel(submask, S3C2410_INTSUBMSK); } -static inline void -s3c_irqsub_unmask(unsigned int irqno, unsigned int parentbit) +static inline void s3c_irqsub_unmask(unsigned int irqno, + unsigned int parentbit) { unsigned long mask; unsigned long submask; @@ -66,8 +65,9 @@ s3c_irqsub_unmask(unsigned int irqno, unsigned int parentbit) } -static inline void -s3c_irqsub_maskack(unsigned int irqno, unsigned int parentmask, unsigned int group) +static inline void s3c_irqsub_maskack(unsigned int irqno, + unsigned int parentmask, + unsigned int group) { unsigned int bit = 1UL << (irqno - IRQ_S3CUART_RX0); @@ -86,8 +86,9 @@ s3c_irqsub_maskack(unsigned int irqno, unsigned int parentmask, unsigned int gro } } -static inline void -s3c_irqsub_ack(unsigned int irqno, unsigned int parentmask, unsigned int group) +static inline void s3c_irqsub_ack(unsigned int irqno, + unsigned int parentmask, + unsigned int group) { unsigned int bit = 1UL << (irqno - IRQ_S3CUART_RX0); diff --git a/arch/arm/plat-s5p/include/plat/irqs.h b/arch/arm/plat-samsung/include/plat/irqs.h index ba9121c..94ecf8c 100644 --- a/arch/arm/plat-s5p/include/plat/irqs.h +++ b/arch/arm/plat-samsung/include/plat/irqs.h @@ -1,4 +1,4 @@ -/* linux/arch/arm/plat-s5p/include/plat/irqs.h +/* linux/arch/arm/plat-samsung/include/plat/irqs.h * * Copyright (c) 2009 Samsung Electronics Co., Ltd. * http://www.samsung.com/ @@ -10,8 +10,8 @@ * published by the Free Software Foundation. */ -#ifndef __ASM_PLAT_S5P_IRQS_H -#define __ASM_PLAT_S5P_IRQS_H __FILE__ +#ifndef __PLAT_SAMSUNG_IRQS_H +#define __PLAT_SAMSUNG_IRQS_H __FILE__ /* we keep the first set of CPU IRQs out of the range of * the ISA space, so that the PC104 has them to itself @@ -112,4 +112,4 @@ #define S5P_IRQ_TYPE_EDGE_RISING (0x03) #define S5P_IRQ_TYPE_EDGE_BOTH (0x04) -#endif /* __ASM_PLAT_S5P_IRQS_H */ +#endif /* __PLAT_SAMSUNG_IRQS_H */ diff --git a/arch/arm/plat-samsung/include/plat/map-s3c.h b/arch/arm/plat-samsung/include/plat/map-s3c.h new file mode 100644 index 0000000..7d04875 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/map-s3c.h @@ -0,0 +1,84 @@ +/* linux/arch/arm/plat-samsung/include/plat/map-s3c.h + * + * Copyright (c) 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * S3C24XX - Memory map definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_PLAT_MAP_S3C_H +#define __ASM_PLAT_MAP_S3C_H __FILE__ + +#define S3C24XX_VA_IRQ S3C_VA_IRQ +#define S3C24XX_VA_MEMCTRL S3C_VA_MEM +#define S3C24XX_VA_UART S3C_VA_UART + +#define S3C24XX_VA_TIMER S3C_VA_TIMER +#define S3C24XX_VA_CLKPWR S3C_VA_SYS +#define S3C24XX_VA_WATCHDOG S3C_VA_WATCHDOG + +#define S3C2412_VA_SSMC S3C_ADDR_CPU(0x00000000) +#define S3C2412_VA_EBI S3C_ADDR_CPU(0x00010000) + +#define S3C2410_PA_UART (0x50000000) +#define S3C24XX_PA_UART S3C2410_PA_UART + +#ifndef S3C_UART_OFFSET +#define S3C_UART_OFFSET (0x400) +#endif + +/* + * GPIO ports + * + * the calculation for the VA of this must ensure that + * it is the same distance apart from the UART in the + * phsyical address space, as the initial mapping for the IO + * is done as a 1:1 mapping. This puts it (currently) at + * 0xFA800000, which is not in the way of any current mapping + * by the base system. +*/ + +#define S3C2410_PA_GPIO (0x56000000) +#define S3C24XX_PA_GPIO S3C2410_PA_GPIO + +#define S3C24XX_VA_GPIO ((S3C24XX_PA_GPIO - S3C24XX_PA_UART) + S3C24XX_VA_UART) +#define S3C64XX_VA_GPIO S3C_ADDR_CPU(0x00000000) + +#define S3C64XX_VA_MODEM S3C_ADDR_CPU(0x00100000) +#define S3C64XX_VA_USB_HSPHY S3C_ADDR_CPU(0x00200000) + +#define S3C_VA_USB_HSPHY S3C64XX_VA_USB_HSPHY + +/* + * ISA style IO, for each machine to sort out mappings for, + * if it implements it. We reserve two 16M regions for ISA. + */ + +#define S3C2410_ADDR(x) S3C_ADDR(x) + +#define S3C24XX_VA_ISA_WORD S3C2410_ADDR(0x02000000) +#define S3C24XX_VA_ISA_BYTE S3C2410_ADDR(0x03000000) + +/* deal with the registers that move under the 2412/2413 */ + +#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413) +#ifndef __ASSEMBLY__ +extern void __iomem *s3c24xx_va_gpio2; +#endif +#ifdef CONFIG_CPU_S3C2412_ONLY +#define S3C24XX_VA_GPIO2 (S3C24XX_VA_GPIO + 0x10) +#else +#define S3C24XX_VA_GPIO2 s3c24xx_va_gpio2 +#endif +#else +#define s3c24xx_va_gpio2 S3C24XX_VA_GPIO +#define S3C24XX_VA_GPIO2 S3C24XX_VA_GPIO +#endif + +#include <plat/map-s5p.h> + +#endif /* __ASM_PLAT_MAP_S3C_H */ diff --git a/arch/arm/plat-s5p/include/plat/map-s5p.h b/arch/arm/plat-samsung/include/plat/map-s5p.h index 36d3551..c2d7bda 100644 --- a/arch/arm/plat-s5p/include/plat/map-s5p.h +++ b/arch/arm/plat-samsung/include/plat/map-s5p.h @@ -1,4 +1,4 @@ -/* linux/arch/arm/plat-s5p/include/plat/map-s5p.h +/* linux/arch/arm/plat-samsung/include/plat/map-s5p.h * * Copyright (c) 2010 Samsung Electronics Co., Ltd. * http://www.samsung.com/ @@ -40,8 +40,6 @@ #define S5P_VA_GIC_CPU S3C_ADDR(0x02810000) #define S5P_VA_GIC_DIST S3C_ADDR(0x02820000) -#define S3C_VA_USB_HSPHY S3C_ADDR(0x02900000) - #define VA_VIC(x) (S3C_VA_IRQ + ((x) * 0x10000)) #define VA_VIC0 VA_VIC(0) #define VA_VIC1 VA_VIC(1) @@ -58,4 +56,6 @@ #define S3C_UART_OFFSET (0x400) #endif +#include <plat/map-s3c.h> + #endif /* __ASM_PLAT_MAP_S5P_H */ diff --git a/arch/arm/plat-s3c24xx/include/plat/mci.h b/arch/arm/plat-samsung/include/plat/mci.h index 2ac2b21..c42d317 100644 --- a/arch/arm/plat-s3c24xx/include/plat/mci.h +++ b/arch/arm/plat-samsung/include/plat/mci.h @@ -27,11 +27,11 @@ * to a non-zero value, otherwise the default of 3.2-3.4V is used. */ struct s3c24xx_mci_pdata { - unsigned int no_wprotect : 1; - unsigned int no_detect : 1; - unsigned int wprotect_invert : 1; - unsigned int detect_invert : 1; /* set => detect active high. */ - unsigned int use_dma : 1; + unsigned int no_wprotect:1; + unsigned int no_detect:1; + unsigned int wprotect_invert:1; + unsigned int detect_invert:1; /* set => detect active high */ + unsigned int use_dma:1; unsigned int gpio_detect; unsigned int gpio_wprotect; diff --git a/arch/arm/plat-s5p/include/plat/mfc.h b/arch/arm/plat-samsung/include/plat/mfc.h index 6697f8c..ac13227 100644 --- a/arch/arm/plat-s5p/include/plat/mfc.h +++ b/arch/arm/plat-samsung/include/plat/mfc.h @@ -7,8 +7,8 @@ * option) any later version. */ -#ifndef __PLAT_S5P_MFC_H -#define __PLAT_S5P_MFC_H +#ifndef __PLAT_SAMSUNG_MFC_H +#define __PLAT_SAMSUNG_MFC_H __FILE__ /** * s5p_mfc_reserve_mem - function to early reserve memory for MFC driver @@ -24,4 +24,4 @@ void __init s5p_mfc_reserve_mem(phys_addr_t rbase, unsigned int rsize, phys_addr_t lbase, unsigned int lsize); -#endif /* __PLAT_S5P_MFC_H */ +#endif /* __PLAT_SAMSUNG_MFC_H */ diff --git a/arch/arm/plat-s5p/include/plat/mipi_csis.h b/arch/arm/plat-samsung/include/plat/mipi_csis.h index 9bd254c..c45b1e8 100644 --- a/arch/arm/plat-s5p/include/plat/mipi_csis.h +++ b/arch/arm/plat-samsung/include/plat/mipi_csis.h @@ -8,8 +8,8 @@ * published by the Free Software Foundation. */ -#ifndef PLAT_S5P_MIPI_CSIS_H_ -#define PLAT_S5P_MIPI_CSIS_H_ __FILE__ +#ifndef __PLAT_SAMSUNG_MIPI_CSIS_H_ +#define __PLAT_SAMSUNG_MIPI_CSIS_H_ __FILE__ struct platform_device; @@ -40,4 +40,4 @@ struct s5p_platform_mipi_csis { */ int s5p_csis_phy_enable(struct platform_device *pdev, bool on); -#endif /* PLAT_S5P_MIPI_CSIS_H_ */ +#endif /* __PLAT_SAMSUNG_MIPI_CSIS_H_ */ diff --git a/arch/arm/plat-samsung/include/plat/pll.h b/arch/arm/plat-samsung/include/plat/pll.h new file mode 100644 index 0000000..357af7c --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/pll.h @@ -0,0 +1,323 @@ +/* linux/arch/arm/plat-samsung/include/plat/pll.h + * + * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * Samsung PLL codes + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <asm/div64.h> + +#define S3C24XX_PLL_MDIV_MASK (0xFF) +#define S3C24XX_PLL_PDIV_MASK (0x1F) +#define S3C24XX_PLL_SDIV_MASK (0x3) +#define S3C24XX_PLL_MDIV_SHIFT (12) +#define S3C24XX_PLL_PDIV_SHIFT (4) +#define S3C24XX_PLL_SDIV_SHIFT (0) + +static inline unsigned int s3c24xx_get_pll(unsigned int pllval, + unsigned int baseclk) +{ + unsigned int mdiv, pdiv, sdiv; + uint64_t fvco; + + mdiv = (pllval >> S3C24XX_PLL_MDIV_SHIFT) & S3C24XX_PLL_MDIV_MASK; + pdiv = (pllval >> S3C24XX_PLL_PDIV_SHIFT) & S3C24XX_PLL_PDIV_MASK; + sdiv = (pllval >> S3C24XX_PLL_SDIV_SHIFT) & S3C24XX_PLL_SDIV_MASK; + + fvco = (uint64_t)baseclk * (mdiv + 8); + do_div(fvco, (pdiv + 2) << sdiv); + + return (unsigned int)fvco; +} + +#define S3C2416_PLL_MDIV_MASK (0x3FF) +#define S3C2416_PLL_PDIV_MASK (0x3F) +#define S3C2416_PLL_SDIV_MASK (0x7) +#define S3C2416_PLL_MDIV_SHIFT (14) +#define S3C2416_PLL_PDIV_SHIFT (5) +#define S3C2416_PLL_SDIV_SHIFT (0) + +static inline unsigned int s3c2416_get_pll(unsigned int pllval, + unsigned int baseclk) +{ + unsigned int mdiv, pdiv, sdiv; + uint64_t fvco; + + mdiv = (pllval >> S3C2416_PLL_MDIV_SHIFT) & S3C2416_PLL_MDIV_MASK; + pdiv = (pllval >> S3C2416_PLL_PDIV_SHIFT) & S3C2416_PLL_PDIV_MASK; + sdiv = (pllval >> S3C2416_PLL_SDIV_SHIFT) & S3C2416_PLL_SDIV_MASK; + + fvco = (uint64_t)baseclk * mdiv; + do_div(fvco, (pdiv << sdiv)); + + return (unsigned int)fvco; +} + +#define S3C6400_PLL_MDIV_MASK (0x3FF) +#define S3C6400_PLL_PDIV_MASK (0x3F) +#define S3C6400_PLL_SDIV_MASK (0x7) +#define S3C6400_PLL_MDIV_SHIFT (16) +#define S3C6400_PLL_PDIV_SHIFT (8) +#define S3C6400_PLL_SDIV_SHIFT (0) + +static inline unsigned long s3c6400_get_pll(unsigned long baseclk, + u32 pllcon) +{ + u32 mdiv, pdiv, sdiv; + u64 fvco = baseclk; + + mdiv = (pllcon >> S3C6400_PLL_MDIV_SHIFT) & S3C6400_PLL_MDIV_MASK; + pdiv = (pllcon >> S3C6400_PLL_PDIV_SHIFT) & S3C6400_PLL_PDIV_MASK; + sdiv = (pllcon >> S3C6400_PLL_SDIV_SHIFT) & S3C6400_PLL_SDIV_MASK; + + fvco *= mdiv; + do_div(fvco, (pdiv << sdiv)); + + return (unsigned long)fvco; +} + +#define PLL6553X_MDIV_MASK (0x7F) +#define PLL6553X_PDIV_MASK (0x1F) +#define PLL6553X_SDIV_MASK (0x3) +#define PLL6553X_KDIV_MASK (0xFFFF) +#define PLL6553X_MDIV_SHIFT (16) +#define PLL6553X_PDIV_SHIFT (8) +#define PLL6553X_SDIV_SHIFT (0) + +static inline unsigned long s3c_get_pll6553x(unsigned long baseclk, + u32 pll_con0, u32 pll_con1) +{ + unsigned long result; + u32 mdiv, pdiv, sdiv, kdiv; + u64 tmp; + + mdiv = (pll_con0 >> PLL6553X_MDIV_SHIFT) & PLL6553X_MDIV_MASK; + pdiv = (pll_con0 >> PLL6553X_PDIV_SHIFT) & PLL6553X_PDIV_MASK; + sdiv = (pll_con0 >> PLL6553X_SDIV_SHIFT) & PLL6553X_SDIV_MASK; + kdiv = pll_con1 & PLL6553X_KDIV_MASK; + + /* + * We need to multiple baseclk by mdiv (the integer part) and kdiv + * which is in 2^16ths, so shift mdiv up (does not overflow) and + * add kdiv before multiplying. The use of tmp is to avoid any + * overflows before shifting bac down into result when multipling + * by the mdiv and kdiv pair. + */ + + tmp = baseclk; + tmp *= (mdiv << 16) + kdiv; + do_div(tmp, (pdiv << sdiv)); + result = tmp >> 16; + + return result; +} + +#define PLL35XX_MDIV_MASK (0x3FF) +#define PLL35XX_PDIV_MASK (0x3F) +#define PLL35XX_SDIV_MASK (0x7) +#define PLL35XX_MDIV_SHIFT (16) +#define PLL35XX_PDIV_SHIFT (8) +#define PLL35XX_SDIV_SHIFT (0) + +static inline unsigned long s5p_get_pll35xx(unsigned long baseclk, u32 pll_con) +{ + u32 mdiv, pdiv, sdiv; + u64 fvco = baseclk; + + mdiv = (pll_con >> PLL35XX_MDIV_SHIFT) & PLL35XX_MDIV_MASK; + pdiv = (pll_con >> PLL35XX_PDIV_SHIFT) & PLL35XX_PDIV_MASK; + sdiv = (pll_con >> PLL35XX_SDIV_SHIFT) & PLL35XX_SDIV_MASK; + + fvco *= mdiv; + do_div(fvco, (pdiv << sdiv)); + + return (unsigned long)fvco; +} + +#define PLL36XX_KDIV_MASK (0xFFFF) +#define PLL36XX_MDIV_MASK (0x1FF) +#define PLL36XX_PDIV_MASK (0x3F) +#define PLL36XX_SDIV_MASK (0x7) +#define PLL36XX_MDIV_SHIFT (16) +#define PLL36XX_PDIV_SHIFT (8) +#define PLL36XX_SDIV_SHIFT (0) + +static inline unsigned long s5p_get_pll36xx(unsigned long baseclk, + u32 pll_con0, u32 pll_con1) +{ + unsigned long result; + u32 mdiv, pdiv, sdiv, kdiv; + u64 tmp; + + mdiv = (pll_con0 >> PLL36XX_MDIV_SHIFT) & PLL36XX_MDIV_MASK; + pdiv = (pll_con0 >> PLL36XX_PDIV_SHIFT) & PLL36XX_PDIV_MASK; + sdiv = (pll_con0 >> PLL36XX_SDIV_SHIFT) & PLL36XX_SDIV_MASK; + kdiv = pll_con1 & PLL36XX_KDIV_MASK; + + tmp = baseclk; + + tmp *= (mdiv << 16) + kdiv; + do_div(tmp, (pdiv << sdiv)); + result = tmp >> 16; + + return result; +} + +#define PLL45XX_MDIV_MASK (0x3FF) +#define PLL45XX_PDIV_MASK (0x3F) +#define PLL45XX_SDIV_MASK (0x7) +#define PLL45XX_MDIV_SHIFT (16) +#define PLL45XX_PDIV_SHIFT (8) +#define PLL45XX_SDIV_SHIFT (0) + +enum pll45xx_type_t { + pll_4500, + pll_4502, + pll_4508 +}; + +static inline unsigned long s5p_get_pll45xx(unsigned long baseclk, u32 pll_con, + enum pll45xx_type_t pll_type) +{ + u32 mdiv, pdiv, sdiv; + u64 fvco = baseclk; + + mdiv = (pll_con >> PLL45XX_MDIV_SHIFT) & PLL45XX_MDIV_MASK; + pdiv = (pll_con >> PLL45XX_PDIV_SHIFT) & PLL45XX_PDIV_MASK; + sdiv = (pll_con >> PLL45XX_SDIV_SHIFT) & PLL45XX_SDIV_MASK; + + if (pll_type == pll_4508) + sdiv = sdiv - 1; + + fvco *= mdiv; + do_div(fvco, (pdiv << sdiv)); + + return (unsigned long)fvco; +} + +/* CON0 bit-fields */ +#define PLL46XX_MDIV_MASK (0x1FF) +#define PLL46XX_PDIV_MASK (0x3F) +#define PLL46XX_SDIV_MASK (0x7) +#define PLL46XX_LOCKED_SHIFT (29) +#define PLL46XX_MDIV_SHIFT (16) +#define PLL46XX_PDIV_SHIFT (8) +#define PLL46XX_SDIV_SHIFT (0) + +/* CON1 bit-fields */ +#define PLL46XX_MRR_MASK (0x1F) +#define PLL46XX_MFR_MASK (0x3F) +#define PLL46XX_KDIV_MASK (0xFFFF) +#define PLL4650C_KDIV_MASK (0xFFF) +#define PLL46XX_MRR_SHIFT (24) +#define PLL46XX_MFR_SHIFT (16) +#define PLL46XX_KDIV_SHIFT (0) + +enum pll46xx_type_t { + pll_4600, + pll_4650, + pll_4650c, +}; + +static inline unsigned long s5p_get_pll46xx(unsigned long baseclk, + u32 pll_con0, u32 pll_con1, + enum pll46xx_type_t pll_type) +{ + unsigned long result; + u32 mdiv, pdiv, sdiv, kdiv; + u64 tmp; + + mdiv = (pll_con0 >> PLL46XX_MDIV_SHIFT) & PLL46XX_MDIV_MASK; + pdiv = (pll_con0 >> PLL46XX_PDIV_SHIFT) & PLL46XX_PDIV_MASK; + sdiv = (pll_con0 >> PLL46XX_SDIV_SHIFT) & PLL46XX_SDIV_MASK; + kdiv = pll_con1 & PLL46XX_KDIV_MASK; + + if (pll_type == pll_4650c) + kdiv = pll_con1 & PLL4650C_KDIV_MASK; + else + kdiv = pll_con1 & PLL46XX_KDIV_MASK; + + tmp = baseclk; + + if (pll_type == pll_4600) { + tmp *= (mdiv << 16) + kdiv; + do_div(tmp, (pdiv << sdiv)); + result = tmp >> 16; + } else { + tmp *= (mdiv << 10) + kdiv; + do_div(tmp, (pdiv << sdiv)); + result = tmp >> 10; + } + + return result; +} + +#define PLL90XX_MDIV_MASK (0xFF) +#define PLL90XX_PDIV_MASK (0x3F) +#define PLL90XX_SDIV_MASK (0x7) +#define PLL90XX_KDIV_MASK (0xffff) +#define PLL90XX_LOCKED_SHIFT (29) +#define PLL90XX_MDIV_SHIFT (16) +#define PLL90XX_PDIV_SHIFT (8) +#define PLL90XX_SDIV_SHIFT (0) +#define PLL90XX_KDIV_SHIFT (0) + +static inline unsigned long s5p_get_pll90xx(unsigned long baseclk, + u32 pll_con, u32 pll_conk) +{ + unsigned long result; + u32 mdiv, pdiv, sdiv, kdiv; + u64 tmp; + + mdiv = (pll_con >> PLL90XX_MDIV_SHIFT) & PLL90XX_MDIV_MASK; + pdiv = (pll_con >> PLL90XX_PDIV_SHIFT) & PLL90XX_PDIV_MASK; + sdiv = (pll_con >> PLL90XX_SDIV_SHIFT) & PLL90XX_SDIV_MASK; + kdiv = pll_conk & PLL90XX_KDIV_MASK; + + /* + * We need to multiple baseclk by mdiv (the integer part) and kdiv + * which is in 2^16ths, so shift mdiv up (does not overflow) and + * add kdiv before multiplying. The use of tmp is to avoid any + * overflows before shifting bac down into result when multipling + * by the mdiv and kdiv pair. + */ + + tmp = baseclk; + tmp *= (mdiv << 16) + kdiv; + do_div(tmp, (pdiv << sdiv)); + result = tmp >> 16; + + return result; +} + +#define PLL65XX_MDIV_MASK (0x3FF) +#define PLL65XX_PDIV_MASK (0x3F) +#define PLL65XX_SDIV_MASK (0x7) +#define PLL65XX_MDIV_SHIFT (16) +#define PLL65XX_PDIV_SHIFT (8) +#define PLL65XX_SDIV_SHIFT (0) + +static inline unsigned long s5p_get_pll65xx(unsigned long baseclk, u32 pll_con) +{ + u32 mdiv, pdiv, sdiv; + u64 fvco = baseclk; + + mdiv = (pll_con >> PLL65XX_MDIV_SHIFT) & PLL65XX_MDIV_MASK; + pdiv = (pll_con >> PLL65XX_PDIV_SHIFT) & PLL65XX_PDIV_MASK; + sdiv = (pll_con >> PLL65XX_SDIV_SHIFT) & PLL65XX_SDIV_MASK; + + fvco *= mdiv; + do_div(fvco, (pdiv << sdiv)); + + return (unsigned long)fvco; +} diff --git a/arch/arm/plat-samsung/include/plat/pll6553x.h b/arch/arm/plat-samsung/include/plat/pll6553x.h deleted file mode 100644 index b8b7e1d..0000000 --- a/arch/arm/plat-samsung/include/plat/pll6553x.h +++ /dev/null @@ -1,51 +0,0 @@ -/* arch/arm/plat-samsung/include/plat/pll6553x.h - * partially from arch/arm/mach-s3c64xx/include/mach/pll.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * Samsung PLL6553x PLL code - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -/* S3C6400 and compatible (S3C2416, etc.) EPLL code */ - -#define PLL6553X_MDIV_MASK ((1 << (23-16)) - 1) -#define PLL6553X_PDIV_MASK ((1 << (13-8)) - 1) -#define PLL6553X_SDIV_MASK ((1 << (2-0)) - 1) -#define PLL6553X_MDIV_SHIFT (16) -#define PLL6553X_PDIV_SHIFT (8) -#define PLL6553X_SDIV_SHIFT (0) -#define PLL6553X_KDIV_MASK (0xffff) - -static inline unsigned long s3c_get_pll6553x(unsigned long baseclk, - u32 pll0, u32 pll1) -{ - unsigned long result; - u32 mdiv, pdiv, sdiv, kdiv; - u64 tmp; - - mdiv = (pll0 >> PLL6553X_MDIV_SHIFT) & PLL6553X_MDIV_MASK; - pdiv = (pll0 >> PLL6553X_PDIV_SHIFT) & PLL6553X_PDIV_MASK; - sdiv = (pll0 >> PLL6553X_SDIV_SHIFT) & PLL6553X_SDIV_MASK; - kdiv = pll1 & PLL6553X_KDIV_MASK; - - /* We need to multiple baseclk by mdiv (the integer part) and kdiv - * which is in 2^16ths, so shift mdiv up (does not overflow) and - * add kdiv before multiplying. The use of tmp is to avoid any - * overflows before shifting bac down into result when multipling - * by the mdiv and kdiv pair. - */ - - tmp = baseclk; - tmp *= (mdiv << 16) + kdiv; - do_div(tmp, (pdiv << sdiv)); - result = tmp >> 16; - - return result; -} diff --git a/arch/arm/plat-samsung/include/plat/pm.h b/arch/arm/plat-samsung/include/plat/pm.h index f674991..dcf6870 100644 --- a/arch/arm/plat-samsung/include/plat/pm.h +++ b/arch/arm/plat-samsung/include/plat/pm.h @@ -165,20 +165,20 @@ extern void s3c_pm_check_store(void); extern void s3c_pm_configure_extint(void); /** - * s3c_pm_restore_gpios() - restore the state of the gpios after sleep. + * samsung_pm_restore_gpios() - restore the state of the gpios after sleep. * * Restore the state of the GPIO pins after sleep, which may involve ensuring * that we do not glitch the state of the pins from that the bootloader's * resume code has done. */ -extern void s3c_pm_restore_gpios(void); +extern void samsung_pm_restore_gpios(void); /** - * s3c_pm_save_gpios() - save the state of the GPIOs for restoring after sleep. + * samsung_pm_save_gpios() - save the state of the GPIOs for restoring after sleep. * - * Save the GPIO states for resotration on resume. See s3c_pm_restore_gpios(). + * Save the GPIO states for resotration on resume. See samsung_pm_restore_gpios(). */ -extern void s3c_pm_save_gpios(void); +extern void samsung_pm_save_gpios(void); extern void s3c_pm_save_core(void); extern void s3c_pm_restore_core(void); diff --git a/arch/arm/mach-exynos4/include/mach/pwm-clock.h b/arch/arm/plat-samsung/include/plat/pwm-clock.h index 8e12090..bf6a60e 100644 --- a/arch/arm/mach-exynos4/include/mach/pwm-clock.h +++ b/arch/arm/plat-samsung/include/plat/pwm-clock.h @@ -1,4 +1,4 @@ -/* linux/arch/arm/mach-exynos4/include/mach/pwm-clock.h +/* linux/arch/arm/plat-samsung/include/plat/pwm-clock.h * * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. * http://www.samsung.com @@ -8,17 +8,15 @@ * Ben Dooks <ben@simtec.co.uk> * http://armlinux.simtec.co.uk/ * - * Based on arch/arm/mach-s3c64xx/include/mach/pwm-clock.h - * - * EXYNOS4 - pwm clock and timer support + * SAMSUNG - pwm clock and timer support * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#ifndef __ASM_ARCH_PWMCLK_H -#define __ASM_ARCH_PWMCLK_H __FILE__ +#ifndef __ASM_PLAT_PWM_CLOCK_H +#define __ASM_PLAT_PWM_CLOCK_H __FILE__ /** * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk @@ -29,7 +27,14 @@ */ static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) { - return tcfg == S3C64XX_TCFG1_MUX_TCLK; + if (soc_is_s3c24xx()) + return tcfg == S3C2410_TCFG1_MUX_TCLK; + else if (soc_is_s3c64xx() || soc_is_s5pc100()) + return tcfg >= S3C64XX_TCFG1_MUX_TCLK; + else if (soc_is_s5p6440() || soc_is_s5p6450()) + return 0; + else + return tcfg == S3C64XX_TCFG1_MUX_TCLK; } /** @@ -41,7 +46,10 @@ static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) */ static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) { - return 1 << tcfg1; + if (soc_is_s3c24xx()) + return 1 << (tcfg1 + 1); + else + return 1 << tcfg1; } /** @@ -51,7 +59,10 @@ static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) */ static inline unsigned int pwm_tdiv_has_div1(void) { - return 1; + if (soc_is_s3c24xx()) + return 0; + else + return 1; } /** @@ -62,9 +73,9 @@ static inline unsigned int pwm_tdiv_has_div1(void) */ static inline unsigned long pwm_tdiv_div_bits(unsigned int div) { - return ilog2(div); + if (soc_is_s3c24xx()) + return ilog2(div) - 1; + else + return ilog2(div); } - -#define S3C_TCFG1_MUX_TCLK S3C64XX_TCFG1_MUX_TCLK - -#endif /* __ASM_ARCH_PWMCLK_H */ +#endif /* __ASM_PLAT_PWM_CLOCK_H */ diff --git a/arch/arm/plat-s3c24xx/include/plat/regs-dma.h b/arch/arm/plat-samsung/include/plat/regs-dma.h index 1b0f4c3..178bccb 100644 --- a/arch/arm/plat-s3c24xx/include/plat/regs-dma.h +++ b/arch/arm/plat-samsung/include/plat/regs-dma.h @@ -1,4 +1,4 @@ -/* arch/arm/mach-s3c2410/include/mach/dma.h +/* arch/arm/plat-samsung/include/plat/regs-dma.h * * Copyright (C) 2003-2006 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> @@ -10,7 +10,8 @@ * published by the Free Software Foundation. */ -/* DMA Register definitions */ +#ifndef __ASM_PLAT_REGS_DMA_H +#define __ASM_PLAT_REGS_DMA_H __FILE__ #define S3C2410_DMA_DISRC (0x00) #define S3C2410_DMA_DISRCC (0x04) @@ -24,74 +25,75 @@ #define S3C2412_DMA_DMAREQSEL (0x24) #define S3C2443_DMA_DMAREQSEL (0x24) -#define S3C2410_DISRCC_INC (1<<0) -#define S3C2410_DISRCC_APB (1<<1) +#define S3C2410_DISRCC_INC (1 << 0) +#define S3C2410_DISRCC_APB (1 << 1) -#define S3C2410_DMASKTRIG_STOP (1<<2) -#define S3C2410_DMASKTRIG_ON (1<<1) -#define S3C2410_DMASKTRIG_SWTRIG (1<<0) +#define S3C2410_DMASKTRIG_STOP (1 << 2) +#define S3C2410_DMASKTRIG_ON (1 << 1) +#define S3C2410_DMASKTRIG_SWTRIG (1 << 0) -#define S3C2410_DCON_DEMAND (0<<31) -#define S3C2410_DCON_HANDSHAKE (1<<31) -#define S3C2410_DCON_SYNC_PCLK (0<<30) -#define S3C2410_DCON_SYNC_HCLK (1<<30) +#define S3C2410_DCON_DEMAND (0 << 31) +#define S3C2410_DCON_HANDSHAKE (1 << 31) +#define S3C2410_DCON_SYNC_PCLK (0 << 30) +#define S3C2410_DCON_SYNC_HCLK (1 << 30) -#define S3C2410_DCON_INTREQ (1<<29) +#define S3C2410_DCON_INTREQ (1 << 29) -#define S3C2410_DCON_CH0_XDREQ0 (0<<24) -#define S3C2410_DCON_CH0_UART0 (1<<24) -#define S3C2410_DCON_CH0_SDI (2<<24) -#define S3C2410_DCON_CH0_TIMER (3<<24) -#define S3C2410_DCON_CH0_USBEP1 (4<<24) +#define S3C2410_DCON_CH0_XDREQ0 (0 << 24) +#define S3C2410_DCON_CH0_UART0 (1 << 24) +#define S3C2410_DCON_CH0_SDI (2 << 24) +#define S3C2410_DCON_CH0_TIMER (3 << 24) +#define S3C2410_DCON_CH0_USBEP1 (4 << 24) -#define S3C2410_DCON_CH1_XDREQ1 (0<<24) -#define S3C2410_DCON_CH1_UART1 (1<<24) -#define S3C2410_DCON_CH1_I2SSDI (2<<24) -#define S3C2410_DCON_CH1_SPI (3<<24) -#define S3C2410_DCON_CH1_USBEP2 (4<<24) +#define S3C2410_DCON_CH1_XDREQ1 (0 << 24) +#define S3C2410_DCON_CH1_UART1 (1 << 24) +#define S3C2410_DCON_CH1_I2SSDI (2 << 24) +#define S3C2410_DCON_CH1_SPI (3 << 24) +#define S3C2410_DCON_CH1_USBEP2 (4 << 24) -#define S3C2410_DCON_CH2_I2SSDO (0<<24) -#define S3C2410_DCON_CH2_I2SSDI (1<<24) -#define S3C2410_DCON_CH2_SDI (2<<24) -#define S3C2410_DCON_CH2_TIMER (3<<24) -#define S3C2410_DCON_CH2_USBEP3 (4<<24) +#define S3C2410_DCON_CH2_I2SSDO (0 << 24) +#define S3C2410_DCON_CH2_I2SSDI (1 << 24) +#define S3C2410_DCON_CH2_SDI (2 << 24) +#define S3C2410_DCON_CH2_TIMER (3 << 24) +#define S3C2410_DCON_CH2_USBEP3 (4 << 24) -#define S3C2410_DCON_CH3_UART2 (0<<24) -#define S3C2410_DCON_CH3_SDI (1<<24) -#define S3C2410_DCON_CH3_SPI (2<<24) -#define S3C2410_DCON_CH3_TIMER (3<<24) -#define S3C2410_DCON_CH3_USBEP4 (4<<24) +#define S3C2410_DCON_CH3_UART2 (0 << 24) +#define S3C2410_DCON_CH3_SDI (1 << 24) +#define S3C2410_DCON_CH3_SPI (2 << 24) +#define S3C2410_DCON_CH3_TIMER (3 << 24) +#define S3C2410_DCON_CH3_USBEP4 (4 << 24) #define S3C2410_DCON_SRCSHIFT (24) -#define S3C2410_DCON_SRCMASK (7<<24) +#define S3C2410_DCON_SRCMASK (7 << 24) -#define S3C2410_DCON_BYTE (0<<20) -#define S3C2410_DCON_HALFWORD (1<<20) -#define S3C2410_DCON_WORD (2<<20) +#define S3C2410_DCON_BYTE (0 << 20) +#define S3C2410_DCON_HALFWORD (1 << 20) +#define S3C2410_DCON_WORD (2 << 20) -#define S3C2410_DCON_AUTORELOAD (0<<22) -#define S3C2410_DCON_NORELOAD (1<<22) -#define S3C2410_DCON_HWTRIG (1<<23) +#define S3C2410_DCON_AUTORELOAD (0 << 22) +#define S3C2410_DCON_NORELOAD (1 << 22) +#define S3C2410_DCON_HWTRIG (1 << 23) #ifdef CONFIG_CPU_S3C2440 -#define S3C2440_DIDSTC_CHKINT (1<<2) -#define S3C2440_DCON_CH0_I2SSDO (5<<24) -#define S3C2440_DCON_CH0_PCMIN (6<<24) +#define S3C2440_DIDSTC_CHKINT (1 << 2) -#define S3C2440_DCON_CH1_PCMOUT (5<<24) -#define S3C2440_DCON_CH1_SDI (6<<24) +#define S3C2440_DCON_CH0_I2SSDO (5 << 24) +#define S3C2440_DCON_CH0_PCMIN (6 << 24) -#define S3C2440_DCON_CH2_PCMIN (5<<24) -#define S3C2440_DCON_CH2_MICIN (6<<24) +#define S3C2440_DCON_CH1_PCMOUT (5 << 24) +#define S3C2440_DCON_CH1_SDI (6 << 24) -#define S3C2440_DCON_CH3_MICIN (5<<24) -#define S3C2440_DCON_CH3_PCMOUT (6<<24) -#endif +#define S3C2440_DCON_CH2_PCMIN (5 << 24) +#define S3C2440_DCON_CH2_MICIN (6 << 24) + +#define S3C2440_DCON_CH3_MICIN (5 << 24) +#define S3C2440_DCON_CH3_PCMOUT (6 << 24) +#endif /* CONFIG_CPU_S3C2440 */ #ifdef CONFIG_CPU_S3C2412 -#define S3C2412_DMAREQSEL_SRC(x) ((x)<<1) +#define S3C2412_DMAREQSEL_SRC(x) ((x) << 1) #define S3C2412_DMAREQSEL_HW (1) @@ -115,10 +117,11 @@ #define S3C2412_DMAREQSEL_UART1_1 S3C2412_DMAREQSEL_SRC(22) #define S3C2412_DMAREQSEL_UART2_0 S3C2412_DMAREQSEL_SRC(23) #define S3C2412_DMAREQSEL_UART2_1 S3C2412_DMAREQSEL_SRC(24) +#endif /* CONFIG_CPU_S3C2412 */ -#endif +#ifdef CONFIG_CPU_S3C2443 -#define S3C2443_DMAREQSEL_SRC(x) ((x)<<1) +#define S3C2443_DMAREQSEL_SRC(x) ((x) << 1) #define S3C2443_DMAREQSEL_HW (1) @@ -141,5 +144,8 @@ #define S3C2443_DMAREQSEL_UART3_0 S3C2443_DMAREQSEL_SRC(25) #define S3C2443_DMAREQSEL_UART3_1 S3C2443_DMAREQSEL_SRC(26) #define S3C2443_DMAREQSEL_PCMOUT S3C2443_DMAREQSEL_SRC(27) -#define S3C2443_DMAREQSEL_PCMIN S3C2443_DMAREQSEL_SRC(28) +#define S3C2443_DMAREQSEL_PCMIN S3C2443_DMAREQSEL_SRC(28) #define S3C2443_DMAREQSEL_MICIN S3C2443_DMAREQSEL_SRC(29) +#endif /* CONFIG_CPU_S3C2443 */ + +#endif /* __ASM_PLAT_REGS_DMA_H */ diff --git a/arch/arm/plat-samsung/include/plat/regs-iis.h b/arch/arm/plat-samsung/include/plat/regs-iis.h new file mode 100644 index 0000000..a18d35e --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/regs-iis.h @@ -0,0 +1,70 @@ +/* arch/arm/plat-samsung/include/plat/regs-iis.h + * + * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> + * http://www.simtec.co.uk/products/SWLINUX/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C2410 IIS register definition +*/ + +#ifndef __ASM_ARCH_REGS_IIS_H +#define __ASM_ARCH_REGS_IIS_H + +#define S3C2410_IISCON (0x00) + +#define S3C2410_IISCON_LRINDEX (1 << 8) +#define S3C2410_IISCON_TXFIFORDY (1 << 7) +#define S3C2410_IISCON_RXFIFORDY (1 << 6) +#define S3C2410_IISCON_TXDMAEN (1 << 5) +#define S3C2410_IISCON_RXDMAEN (1 << 4) +#define S3C2410_IISCON_TXIDLE (1 << 3) +#define S3C2410_IISCON_RXIDLE (1 << 2) +#define S3C2410_IISCON_PSCEN (1 << 1) +#define S3C2410_IISCON_IISEN (1 << 0) + +#define S3C2410_IISMOD (0x04) + +#define S3C2440_IISMOD_MPLL (1 << 9) +#define S3C2410_IISMOD_SLAVE (1 << 8) +#define S3C2410_IISMOD_NOXFER (0 << 6) +#define S3C2410_IISMOD_RXMODE (1 << 6) +#define S3C2410_IISMOD_TXMODE (2 << 6) +#define S3C2410_IISMOD_TXRXMODE (3 << 6) +#define S3C2410_IISMOD_LR_LLOW (0 << 5) +#define S3C2410_IISMOD_LR_RLOW (1 << 5) +#define S3C2410_IISMOD_IIS (0 << 4) +#define S3C2410_IISMOD_MSB (1 << 4) +#define S3C2410_IISMOD_8BIT (0 << 3) +#define S3C2410_IISMOD_16BIT (1 << 3) +#define S3C2410_IISMOD_BITMASK (1 << 3) +#define S3C2410_IISMOD_256FS (0 << 2) +#define S3C2410_IISMOD_384FS (1 << 2) +#define S3C2410_IISMOD_16FS (0 << 0) +#define S3C2410_IISMOD_32FS (1 << 0) +#define S3C2410_IISMOD_48FS (2 << 0) +#define S3C2410_IISMOD_FS_MASK (3 << 0) + +#define S3C2410_IISPSR (0x08) + +#define S3C2410_IISPSR_INTMASK (31 << 5) +#define S3C2410_IISPSR_INTSHIFT (5) +#define S3C2410_IISPSR_EXTMASK (31 << 0) +#define S3C2410_IISPSR_EXTSHFIT (0) + +#define S3C2410_IISFCON (0x0c) + +#define S3C2410_IISFCON_TXDMA (1 << 15) +#define S3C2410_IISFCON_RXDMA (1 << 14) +#define S3C2410_IISFCON_TXENABLE (1 << 13) +#define S3C2410_IISFCON_RXENABLE (1 << 12) +#define S3C2410_IISFCON_TXMASK (0x3f << 6) +#define S3C2410_IISFCON_TXSHIFT (6) +#define S3C2410_IISFCON_RXMASK (0x3f) +#define S3C2410_IISFCON_RXSHIFT (0) + +#define S3C2410_IISFIFO (0x10) + +#endif /* __ASM_ARCH_REGS_IIS_H */ diff --git a/arch/arm/plat-samsung/include/plat/regs-spi.h b/arch/arm/plat-samsung/include/plat/regs-spi.h new file mode 100644 index 0000000..552fe7c --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/regs-spi.h @@ -0,0 +1,48 @@ +/* arch/arm/plat-samsung/include/plat/regs-spi.h + * + * Copyright (c) 2004 Fetron GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C2410 SPI register definition +*/ + +#ifndef __ASM_ARCH_REGS_SPI_H +#define __ASM_ARCH_REGS_SPI_H + +#define S3C2410_SPI1 (0x20) +#define S3C2412_SPI1 (0x100) + +#define S3C2410_SPCON (0x00) + +#define S3C2410_SPCON_SMOD_DMA (2 << 5) /* DMA mode */ +#define S3C2410_SPCON_SMOD_INT (1 << 5) /* interrupt mode */ +#define S3C2410_SPCON_SMOD_POLL (0 << 5) /* polling mode */ +#define S3C2410_SPCON_ENSCK (1 << 4) /* Enable SCK */ +#define S3C2410_SPCON_MSTR (1 << 3) /* Master:1, Slave:0 select */ +#define S3C2410_SPCON_CPOL_HIGH (1 << 2) /* Clock polarity select */ +#define S3C2410_SPCON_CPOL_LOW (0 << 2) /* Clock polarity select */ + +#define S3C2410_SPCON_CPHA_FMTB (1 << 1) /* Clock Phase Select */ +#define S3C2410_SPCON_CPHA_FMTA (0 << 1) /* Clock Phase Select */ + +#define S3C2410_SPSTA (0x04) + +#define S3C2410_SPSTA_DCOL (1 << 2) /* Data Collision Error */ +#define S3C2410_SPSTA_MULD (1 << 1) /* Multi Master Error */ +#define S3C2410_SPSTA_READY (1 << 0) /* Data Tx/Rx ready */ +#define S3C2412_SPSTA_READY_ORG (1 << 3) + +#define S3C2410_SPPIN (0x08) + +#define S3C2410_SPPIN_ENMUL (1 << 2) /* Multi Master Error detect */ +#define S3C2410_SPPIN_RESERVED (1 << 1) +#define S3C2410_SPPIN_KEEP (1 << 0) /* Master Out keep */ + +#define S3C2410_SPPRE (0x0C) +#define S3C2410_SPTDAT (0x10) +#define S3C2410_SPRDAT (0x14) + +#endif /* __ASM_ARCH_REGS_SPI_H */ diff --git a/arch/arm/plat-s5p/include/plat/regs-srom.h b/arch/arm/plat-samsung/include/plat/regs-srom.h index f121ab5..9b6729c 100644 --- a/arch/arm/plat-s5p/include/plat/regs-srom.h +++ b/arch/arm/plat-samsung/include/plat/regs-srom.h @@ -1,4 +1,4 @@ -/* linux/arch/arm/plat-s5p/include/plat/regs-srom.h +/* linux/arch/arm/plat-samsung/include/plat/regs-srom.h * * Copyright (c) 2010 Samsung Electronics Co., Ltd. * http://www.samsung.com @@ -10,8 +10,8 @@ * published by the Free Software Foundation. */ -#ifndef __ASM_PLAT_S5P_REGS_SROM_H -#define __ASM_PLAT_S5P_REGS_SROM_H __FILE__ +#ifndef __PLAT_SAMSUNG_REGS_SROM_H +#define __PLAT_SAMSUNG_REGS_SROM_H __FILE__ #include <mach/map.h> @@ -51,4 +51,4 @@ #define S5P_SROM_BCX__TCOS__SHIFT 24 #define S5P_SROM_BCX__TACS__SHIFT 28 -#endif /* __ASM_PLAT_S5P_REGS_SROM_H */ +#endif /* __PLAT_SAMSUNG_REGS_SROM_H */ diff --git a/arch/arm/plat-s3c24xx/include/plat/regs-udc.h b/arch/arm/plat-samsung/include/plat/regs-udc.h index f0dd4a4..4003d3d 100644 --- a/arch/arm/plat-s3c24xx/include/plat/regs-udc.h +++ b/arch/arm/plat-samsung/include/plat/regs-udc.h @@ -1,4 +1,4 @@ -/* arch/arm/mach-s3c2410/include/mach/regs-udc.h +/* arch/arm/plat-samsung/include/plat/regs-udc.h * * Copyright (C) 2004 Herbert Poetzl <herbert@13thfloor.at> * @@ -75,79 +75,77 @@ #define S3C2410_UDC_OUT_FIFO_CNT1_REG S3C2410_USBDREG(0x0198) #define S3C2410_UDC_OUT_FIFO_CNT2_REG S3C2410_USBDREG(0x019c) -#define S3C2410_UDC_FUNCADDR_UPDATE (1<<7) +#define S3C2410_UDC_FUNCADDR_UPDATE (1 << 7) -#define S3C2410_UDC_PWR_ISOUP (1<<7) // R/W -#define S3C2410_UDC_PWR_RESET (1<<3) // R -#define S3C2410_UDC_PWR_RESUME (1<<2) // R/W -#define S3C2410_UDC_PWR_SUSPEND (1<<1) // R -#define S3C2410_UDC_PWR_ENSUSPEND (1<<0) // R/W +#define S3C2410_UDC_PWR_ISOUP (1 << 7) /* R/W */ +#define S3C2410_UDC_PWR_RESET (1 << 3) /* R */ +#define S3C2410_UDC_PWR_RESUME (1 << 2) /* R/W */ +#define S3C2410_UDC_PWR_SUSPEND (1 << 1) /* R */ +#define S3C2410_UDC_PWR_ENSUSPEND (1 << 0) /* R/W */ -#define S3C2410_UDC_PWR_DEFAULT 0x00 +#define S3C2410_UDC_PWR_DEFAULT (0x00) -#define S3C2410_UDC_INT_EP4 (1<<4) // R/W (clear only) -#define S3C2410_UDC_INT_EP3 (1<<3) // R/W (clear only) -#define S3C2410_UDC_INT_EP2 (1<<2) // R/W (clear only) -#define S3C2410_UDC_INT_EP1 (1<<1) // R/W (clear only) -#define S3C2410_UDC_INT_EP0 (1<<0) // R/W (clear only) +#define S3C2410_UDC_INT_EP4 (1 << 4) /* R/W (clear only) */ +#define S3C2410_UDC_INT_EP3 (1 << 3) /* R/W (clear only) */ +#define S3C2410_UDC_INT_EP2 (1 << 2) /* R/W (clear only) */ +#define S3C2410_UDC_INT_EP1 (1 << 1) /* R/W (clear only) */ +#define S3C2410_UDC_INT_EP0 (1 << 0) /* R/W (clear only) */ -#define S3C2410_UDC_USBINT_RESET (1<<2) // R/W (clear only) -#define S3C2410_UDC_USBINT_RESUME (1<<1) // R/W (clear only) -#define S3C2410_UDC_USBINT_SUSPEND (1<<0) // R/W (clear only) +#define S3C2410_UDC_USBINT_RESET (1 << 2) /* R/W (clear only) */ +#define S3C2410_UDC_USBINT_RESUME (1 << 1) /* R/W (clear only) */ +#define S3C2410_UDC_USBINT_SUSPEND (1 << 0) /* R/W (clear only) */ -#define S3C2410_UDC_INTE_EP4 (1<<4) // R/W -#define S3C2410_UDC_INTE_EP3 (1<<3) // R/W -#define S3C2410_UDC_INTE_EP2 (1<<2) // R/W -#define S3C2410_UDC_INTE_EP1 (1<<1) // R/W -#define S3C2410_UDC_INTE_EP0 (1<<0) // R/W - -#define S3C2410_UDC_USBINTE_RESET (1<<2) // R/W -#define S3C2410_UDC_USBINTE_SUSPEND (1<<0) // R/W +#define S3C2410_UDC_INTE_EP4 (1 << 4) /* R/W */ +#define S3C2410_UDC_INTE_EP3 (1 << 3) /* R/W */ +#define S3C2410_UDC_INTE_EP2 (1 << 2) /* R/W */ +#define S3C2410_UDC_INTE_EP1 (1 << 1) /* R/W */ +#define S3C2410_UDC_INTE_EP0 (1 << 0) /* R/W */ +#define S3C2410_UDC_USBINTE_RESET (1 << 2) /* R/W */ +#define S3C2410_UDC_USBINTE_SUSPEND (1 << 0) /* R/W */ #define S3C2410_UDC_INDEX_EP0 (0x00) -#define S3C2410_UDC_INDEX_EP1 (0x01) // ?? -#define S3C2410_UDC_INDEX_EP2 (0x02) // ?? -#define S3C2410_UDC_INDEX_EP3 (0x03) // ?? -#define S3C2410_UDC_INDEX_EP4 (0x04) // ?? - -#define S3C2410_UDC_ICSR1_CLRDT (1<<6) // R/W -#define S3C2410_UDC_ICSR1_SENTSTL (1<<5) // R/W (clear only) -#define S3C2410_UDC_ICSR1_SENDSTL (1<<4) // R/W -#define S3C2410_UDC_ICSR1_FFLUSH (1<<3) // W (set only) -#define S3C2410_UDC_ICSR1_UNDRUN (1<<2) // R/W (clear only) -#define S3C2410_UDC_ICSR1_PKTRDY (1<<0) // R/W (set only) - -#define S3C2410_UDC_ICSR2_AUTOSET (1<<7) // R/W -#define S3C2410_UDC_ICSR2_ISO (1<<6) // R/W -#define S3C2410_UDC_ICSR2_MODEIN (1<<5) // R/W -#define S3C2410_UDC_ICSR2_DMAIEN (1<<4) // R/W - -#define S3C2410_UDC_OCSR1_CLRDT (1<<7) // R/W -#define S3C2410_UDC_OCSR1_SENTSTL (1<<6) // R/W (clear only) -#define S3C2410_UDC_OCSR1_SENDSTL (1<<5) // R/W -#define S3C2410_UDC_OCSR1_FFLUSH (1<<4) // R/W -#define S3C2410_UDC_OCSR1_DERROR (1<<3) // R -#define S3C2410_UDC_OCSR1_OVRRUN (1<<2) // R/W (clear only) -#define S3C2410_UDC_OCSR1_PKTRDY (1<<0) // R/W (clear only) - -#define S3C2410_UDC_OCSR2_AUTOCLR (1<<7) // R/W -#define S3C2410_UDC_OCSR2_ISO (1<<6) // R/W -#define S3C2410_UDC_OCSR2_DMAIEN (1<<5) // R/W - -#define S3C2410_UDC_EP0_CSR_OPKRDY (1<<0) -#define S3C2410_UDC_EP0_CSR_IPKRDY (1<<1) -#define S3C2410_UDC_EP0_CSR_SENTSTL (1<<2) -#define S3C2410_UDC_EP0_CSR_DE (1<<3) -#define S3C2410_UDC_EP0_CSR_SE (1<<4) -#define S3C2410_UDC_EP0_CSR_SENDSTL (1<<5) -#define S3C2410_UDC_EP0_CSR_SOPKTRDY (1<<6) -#define S3C2410_UDC_EP0_CSR_SSE (1<<7) - -#define S3C2410_UDC_MAXP_8 (1<<0) -#define S3C2410_UDC_MAXP_16 (1<<1) -#define S3C2410_UDC_MAXP_32 (1<<2) -#define S3C2410_UDC_MAXP_64 (1<<3) - +#define S3C2410_UDC_INDEX_EP1 (0x01) +#define S3C2410_UDC_INDEX_EP2 (0x02) +#define S3C2410_UDC_INDEX_EP3 (0x03) +#define S3C2410_UDC_INDEX_EP4 (0x04) + +#define S3C2410_UDC_ICSR1_CLRDT (1 << 6) /* R/W */ +#define S3C2410_UDC_ICSR1_SENTSTL (1 << 5) /* R/W (clear only) */ +#define S3C2410_UDC_ICSR1_SENDSTL (1 << 4) /* R/W */ +#define S3C2410_UDC_ICSR1_FFLUSH (1 << 3) /* W (set only) */ +#define S3C2410_UDC_ICSR1_UNDRUN (1 << 2) /* R/W (clear only) */ +#define S3C2410_UDC_ICSR1_PKTRDY (1 << 0) /* R/W (set only) */ + +#define S3C2410_UDC_ICSR2_AUTOSET (1 << 7) /* R/W */ +#define S3C2410_UDC_ICSR2_ISO (1 << 6) /* R/W */ +#define S3C2410_UDC_ICSR2_MODEIN (1 << 5) /* R/W */ +#define S3C2410_UDC_ICSR2_DMAIEN (1 << 4) /* R/W */ + +#define S3C2410_UDC_OCSR1_CLRDT (1 << 7) /* R/W */ +#define S3C2410_UDC_OCSR1_SENTSTL (1 << 6) /* R/W (clear only) */ +#define S3C2410_UDC_OCSR1_SENDSTL (1 << 5) /* R/W */ +#define S3C2410_UDC_OCSR1_FFLUSH (1 << 4) /* R/W */ +#define S3C2410_UDC_OCSR1_DERROR (1 << 3) /* R */ +#define S3C2410_UDC_OCSR1_OVRRUN (1 << 2) /* R/W (clear only) */ +#define S3C2410_UDC_OCSR1_PKTRDY (1 << 0) /* R/W (clear only) */ + +#define S3C2410_UDC_OCSR2_AUTOCLR (1 << 7) /* R/W */ +#define S3C2410_UDC_OCSR2_ISO (1 << 6) /* R/W */ +#define S3C2410_UDC_OCSR2_DMAIEN (1 << 5) /* R/W */ + +#define S3C2410_UDC_EP0_CSR_OPKRDY (1 << 0) +#define S3C2410_UDC_EP0_CSR_IPKRDY (1 << 1) +#define S3C2410_UDC_EP0_CSR_SENTSTL (1 << 2) +#define S3C2410_UDC_EP0_CSR_DE (1 << 3) +#define S3C2410_UDC_EP0_CSR_SE (1 << 4) +#define S3C2410_UDC_EP0_CSR_SENDSTL (1 << 5) +#define S3C2410_UDC_EP0_CSR_SOPKTRDY (1 << 6) +#define S3C2410_UDC_EP0_CSR_SSE (1 << 7) + +#define S3C2410_UDC_MAXP_8 (1 << 0) +#define S3C2410_UDC_MAXP_16 (1 << 1) +#define S3C2410_UDC_MAXP_32 (1 << 2) +#define S3C2410_UDC_MAXP_64 (1 << 3) #endif diff --git a/arch/arm/plat-s5p/include/plat/reset.h b/arch/arm/plat-samsung/include/plat/reset.h index 335e978..32ca517 100644 --- a/arch/arm/plat-s5p/include/plat/reset.h +++ b/arch/arm/plat-samsung/include/plat/reset.h @@ -1,4 +1,4 @@ -/* linux/arch/arm/plat-s5p/include/plat/reset.h +/* linux/arch/arm/plat-samsung/include/plat/reset.h * * Copyright (c) 2010 Samsung Electronics Co., Ltd. * http://www.samsung.com/ @@ -8,9 +8,9 @@ * published by the Free Software Foundation. */ -#ifndef __ASM_PLAT_S5P_RESET_H -#define __ASM_PLAT_S5P_RESET_H __FILE__ +#ifndef __PLAT_SAMSUNG_RESET_H +#define __PLAT_SAMSUNG_RESET_H __FILE__ extern void (*s5p_reset_hook)(void); -#endif /* __ASM_PLAT_S5P_RESET_H */ +#endif /* __PLAT_SAMSUNG_RESET_H */ diff --git a/arch/arm/plat-samsung/include/plat/s3c-pl330-pdata.h b/arch/arm/plat-samsung/include/plat/s3c-pl330-pdata.h deleted file mode 100644 index bf5e2a9..0000000 --- a/arch/arm/plat-samsung/include/plat/s3c-pl330-pdata.h +++ /dev/null @@ -1,32 +0,0 @@ -/* linux/arch/arm/plat-samsung/include/plat/s3c-pl330-pdata.h - * - * Copyright (C) 2010 Samsung Electronics Co. Ltd. - * Jaswinder Singh <jassi.brar@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef __S3C_PL330_PDATA_H -#define __S3C_PL330_PDATA_H - -#include <plat/s3c-dma-pl330.h> - -/* - * Every PL330 DMAC has max 32 peripheral interfaces, - * of which some may be not be really used in your - * DMAC's configuration. - * Populate this array of 32 peri i/fs with relevant - * channel IDs for used peri i/f and DMACH_MAX for - * those unused. - * - * The platforms just need to provide this info - * to the S3C DMA API driver for PL330. - */ -struct s3c_pl330_platdata { - enum dma_ch peri[32]; -}; - -#endif /* __S3C_PL330_PDATA_H */ diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2410.h b/arch/arm/plat-samsung/include/plat/s3c2410.h index 82ab4aad..3986497 100644 --- a/arch/arm/plat-s3c24xx/include/plat/s3c2410.h +++ b/arch/arm/plat-samsung/include/plat/s3c2410.h @@ -1,4 +1,4 @@ -/* linux/include/asm-arm/plat-s3c24xx/s3c2410.h +/* linux/arch/arm/plat-samsung/include/plat/s3c2410.h * * Copyright (c) 2004 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2412.h b/arch/arm/plat-samsung/include/plat/s3c2412.h index bb15d3b..5bcfd14 100644 --- a/arch/arm/plat-s3c24xx/include/plat/s3c2412.h +++ b/arch/arm/plat-samsung/include/plat/s3c2412.h @@ -1,4 +1,4 @@ -/* linux/include/asm-arm/plat-s3c24xx/s3c2412.h +/* linux/arch/arm/plat-samsung/include/plat/s3c2412.h * * Copyright (c) 2006 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2416.h b/arch/arm/plat-samsung/include/plat/s3c2416.h index dc3c090..a764f85 100644 --- a/arch/arm/plat-s3c24xx/include/plat/s3c2416.h +++ b/arch/arm/plat-samsung/include/plat/s3c2416.h @@ -1,4 +1,4 @@ -/* linux/include/asm-arm/plat-s3c24xx/s3c2443.h +/* linux/arch/arm/plat-samsung/include/plat/s3c2416.h * * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com> * diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2443.h b/arch/arm/plat-samsung/include/plat/s3c2443.h index a19715f..4b2ac9a 100644 --- a/arch/arm/plat-s3c24xx/include/plat/s3c2443.h +++ b/arch/arm/plat-samsung/include/plat/s3c2443.h @@ -1,4 +1,4 @@ -/* linux/include/asm-arm/plat-s3c24xx/s3c2443.h +/* linux/arch/arm/plat-samsung/include/plat/s3c2443.h * * Copyright (c) 2004-2005 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c244x.h b/arch/arm/plat-samsung/include/plat/s3c244x.h index 89e8d0a..ea0c961 100644 --- a/arch/arm/plat-s3c24xx/include/plat/s3c244x.h +++ b/arch/arm/plat-samsung/include/plat/s3c244x.h @@ -1,4 +1,4 @@ -/* linux/arch/arm/plat-s3c24xx/include/plat/s3c244x.h +/* linux/arch/arm/plat-samsung/include/plat/s3c244x.h * * Copyright (c) 2004-2005 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> diff --git a/arch/arm/mach-s3c64xx/include/mach/s3c6400.h b/arch/arm/plat-samsung/include/plat/s3c6400.h index f86958d..37d428a 100644 --- a/arch/arm/mach-s3c64xx/include/mach/s3c6400.h +++ b/arch/arm/plat-samsung/include/plat/s3c6400.h @@ -1,4 +1,4 @@ -/* arch/arm/mach-s3c64xx/include/macht/s3c6400.h +/* linux/arch/arm/plat-samsung/include/plat/s3c6400.h * * Copyright 2008 Openmoko, Inc. * Copyright 2008 Simtec Electronics diff --git a/arch/arm/mach-s3c64xx/include/mach/s3c6410.h b/arch/arm/plat-samsung/include/plat/s3c6410.h index 24f1141..20a6675 100644 --- a/arch/arm/mach-s3c64xx/include/mach/s3c6410.h +++ b/arch/arm/plat-samsung/include/plat/s3c6410.h @@ -1,4 +1,4 @@ -/* arch/arm/mach-s3c64xx/include/mach/s3c6410.h +/* linux/arch/arm/plat-samsung/include/plat/s3c6410.h * * Copyright 2008 Openmoko, Inc. * Copyright 2008 Simtec Electronics diff --git a/arch/arm/plat-s5p/include/plat/s5p-clock.h b/arch/arm/plat-samsung/include/plat/s5p-clock.h index 769b5bd..984bf9e 100644 --- a/arch/arm/plat-s5p/include/plat/s5p-clock.h +++ b/arch/arm/plat-samsung/include/plat/s5p-clock.h @@ -1,4 +1,4 @@ -/* linux/arch/arm/plat-s5p/include/plat/s5p-clock.h +/* linux/arch/arm/plat-samsung/include/plat/s5p-clock.h * * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. * http://www.samsung.com diff --git a/arch/arm/plat-s5p/include/plat/s5p-time.h b/arch/arm/plat-samsung/include/plat/s5p-time.h index 575e881..3a70aeb 100644 --- a/arch/arm/plat-s5p/include/plat/s5p-time.h +++ b/arch/arm/plat-samsung/include/plat/s5p-time.h @@ -1,4 +1,4 @@ -/* linux/arch/arm/plat-s5p/include/plat/s5p-time.h +/* linux/arch/arm/plat-samsung/include/plat/s5p-time.h * * Copyright 2011 Samsung Electronics Co., Ltd. * http://www.samsung.com/ diff --git a/arch/arm/plat-s5p/include/plat/s5p6440.h b/arch/arm/plat-samsung/include/plat/s5p6440.h index 528585d..bf85ebb 100644 --- a/arch/arm/plat-s5p/include/plat/s5p6440.h +++ b/arch/arm/plat-samsung/include/plat/s5p6440.h @@ -1,4 +1,4 @@ -/* arch/arm/plat-s5p/include/plat/s5p6440.h +/* linux/arch/arm/plat-samsung/include/plat/s5p6440.h * * Copyright (c) 2009 Samsung Electronics Co., Ltd. * http://www.samsung.com/ diff --git a/arch/arm/plat-s5p/include/plat/s5p6450.h b/arch/arm/plat-samsung/include/plat/s5p6450.h index 640a41c..da25f9a 100644 --- a/arch/arm/plat-s5p/include/plat/s5p6450.h +++ b/arch/arm/plat-samsung/include/plat/s5p6450.h @@ -1,4 +1,4 @@ -/* arch/arm/plat-s5p/include/plat/s5p6450.h +/* linux/arch/arm/plat-samsung/include/plat/s5p6450.h * * Copyright (c) 2010 Samsung Electronics Co., Ltd. * http://www.samsung.com diff --git a/arch/arm/plat-s5p/include/plat/s5pc100.h b/arch/arm/plat-samsung/include/plat/s5pc100.h index 5f6099d..9a21aea 100644 --- a/arch/arm/plat-s5p/include/plat/s5pc100.h +++ b/arch/arm/plat-samsung/include/plat/s5pc100.h @@ -1,4 +1,4 @@ -/* arch/arm/plat-s5p/include/plat/s5pc100.h +/* linux/arch/arm/plat-samsung/include/plat/s5pc100.h * * Copyright (c) 2010 Samsung Electronics Co., Ltd. * http://www.samsung.com/ diff --git a/arch/arm/plat-s5p/include/plat/s5pv210.h b/arch/arm/plat-samsung/include/plat/s5pv210.h index 6c93a0c..b4bc6be7 100644 --- a/arch/arm/plat-s5p/include/plat/s5pv210.h +++ b/arch/arm/plat-samsung/include/plat/s5pv210.h @@ -1,4 +1,4 @@ -/* linux/arch/arm/plat-s5p/include/plat/s5pv210.h +/* linux/arch/arm/plat-samsung/include/plat/s5pv210.h * * Copyright (c) 2010 Samsung Electronics Co., Ltd. * http://www.samsung.com/ diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h index 058e096..e7b3c75 100644 --- a/arch/arm/plat-samsung/include/plat/sdhci.h +++ b/arch/arm/plat-samsung/include/plat/sdhci.h @@ -55,10 +55,6 @@ enum clk_types { * cd_type == S3C_SDHCI_CD_GPIO * @ext_cd_gpio_invert: invert values for external CD gpio line * @cfg_gpio: Configure the GPIO for a specific card bit-width - * @cfg_card: Configure the interface for a specific card and speed. This - * is necessary the controllers and/or GPIO blocks require the - * changing of driver-strength and other controls dependent on - * the card and speed of operation. * * Initialisation data specific to either the machine or the platform * for the device driver to use or call-back when configuring gpio or @@ -80,12 +76,15 @@ struct s3c_sdhci_platdata { int state)); void (*cfg_gpio)(struct platform_device *dev, int width); - void (*cfg_card)(struct platform_device *dev, - void __iomem *regbase, - struct mmc_ios *ios, - struct mmc_card *card); }; +/* s3c_sdhci_set_platdata() - common helper for setting SDHCI platform data + * @pd: The default platform data for this device. + * @set: Pointer to the platform data to fill in. + */ +extern void s3c_sdhci_set_platdata(struct s3c_sdhci_platdata *pd, + struct s3c_sdhci_platdata *set); + /** * s3c_sdhci0_set_platdata - Set platform data for S3C SDHCI device. * @pd: Platform data to register to device. @@ -132,17 +131,11 @@ extern void exynos4_setup_sdhci3_cfg_gpio(struct platform_device *, int w); #ifdef CONFIG_S3C2416_SETUP_SDHCI extern char *s3c2416_hsmmc_clksrcs[4]; -extern void s3c2416_setup_sdhci_cfg_card(struct platform_device *dev, - void __iomem *r, - struct mmc_ios *ios, - struct mmc_card *card); - static inline void s3c2416_default_sdhci0(void) { #ifdef CONFIG_S3C_DEV_HSMMC s3c_hsmmc0_def_platdata.clocks = s3c2416_hsmmc_clksrcs; s3c_hsmmc0_def_platdata.cfg_gpio = s3c2416_setup_sdhci0_cfg_gpio; - s3c_hsmmc0_def_platdata.cfg_card = s3c2416_setup_sdhci_cfg_card; #endif /* CONFIG_S3C_DEV_HSMMC */ } @@ -151,7 +144,6 @@ static inline void s3c2416_default_sdhci1(void) #ifdef CONFIG_S3C_DEV_HSMMC1 s3c_hsmmc1_def_platdata.clocks = s3c2416_hsmmc_clksrcs; s3c_hsmmc1_def_platdata.cfg_gpio = s3c2416_setup_sdhci1_cfg_gpio; - s3c_hsmmc1_def_platdata.cfg_card = s3c2416_setup_sdhci_cfg_card; #endif /* CONFIG_S3C_DEV_HSMMC1 */ } @@ -165,17 +157,11 @@ static inline void s3c2416_default_sdhci1(void) { } #ifdef CONFIG_S3C64XX_SETUP_SDHCI extern char *s3c64xx_hsmmc_clksrcs[4]; -extern void s3c6400_setup_sdhci_cfg_card(struct platform_device *dev, - void __iomem *r, - struct mmc_ios *ios, - struct mmc_card *card); - static inline void s3c6400_default_sdhci0(void) { #ifdef CONFIG_S3C_DEV_HSMMC s3c_hsmmc0_def_platdata.clocks = s3c64xx_hsmmc_clksrcs; s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio; - s3c_hsmmc0_def_platdata.cfg_card = s3c6400_setup_sdhci_cfg_card; #endif } @@ -184,7 +170,6 @@ static inline void s3c6400_default_sdhci1(void) #ifdef CONFIG_S3C_DEV_HSMMC1 s3c_hsmmc1_def_platdata.clocks = s3c64xx_hsmmc_clksrcs; s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio; - s3c_hsmmc1_def_platdata.cfg_card = s3c6400_setup_sdhci_cfg_card; #endif } @@ -193,21 +178,14 @@ static inline void s3c6400_default_sdhci2(void) #ifdef CONFIG_S3C_DEV_HSMMC2 s3c_hsmmc2_def_platdata.clocks = s3c64xx_hsmmc_clksrcs; s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio; - s3c_hsmmc2_def_platdata.cfg_card = s3c6400_setup_sdhci_cfg_card; #endif } -extern void s3c6410_setup_sdhci_cfg_card(struct platform_device *dev, - void __iomem *r, - struct mmc_ios *ios, - struct mmc_card *card); - static inline void s3c6410_default_sdhci0(void) { #ifdef CONFIG_S3C_DEV_HSMMC s3c_hsmmc0_def_platdata.clocks = s3c64xx_hsmmc_clksrcs; s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio; - s3c_hsmmc0_def_platdata.cfg_card = s3c6410_setup_sdhci_cfg_card; #endif } @@ -216,7 +194,6 @@ static inline void s3c6410_default_sdhci1(void) #ifdef CONFIG_S3C_DEV_HSMMC1 s3c_hsmmc1_def_platdata.clocks = s3c64xx_hsmmc_clksrcs; s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio; - s3c_hsmmc1_def_platdata.cfg_card = s3c6410_setup_sdhci_cfg_card; #endif } @@ -225,7 +202,6 @@ static inline void s3c6410_default_sdhci2(void) #ifdef CONFIG_S3C_DEV_HSMMC2 s3c_hsmmc2_def_platdata.clocks = s3c64xx_hsmmc_clksrcs; s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio; - s3c_hsmmc2_def_platdata.cfg_card = s3c6410_setup_sdhci_cfg_card; #endif } @@ -244,17 +220,11 @@ static inline void s3c6400_default_sdhci2(void) { } #ifdef CONFIG_S5PC100_SETUP_SDHCI extern char *s5pc100_hsmmc_clksrcs[4]; -extern void s5pc100_setup_sdhci0_cfg_card(struct platform_device *dev, - void __iomem *r, - struct mmc_ios *ios, - struct mmc_card *card); - static inline void s5pc100_default_sdhci0(void) { #ifdef CONFIG_S3C_DEV_HSMMC s3c_hsmmc0_def_platdata.clocks = s5pc100_hsmmc_clksrcs; s3c_hsmmc0_def_platdata.cfg_gpio = s5pc100_setup_sdhci0_cfg_gpio; - s3c_hsmmc0_def_platdata.cfg_card = s5pc100_setup_sdhci0_cfg_card; #endif } @@ -263,7 +233,6 @@ static inline void s5pc100_default_sdhci1(void) #ifdef CONFIG_S3C_DEV_HSMMC1 s3c_hsmmc1_def_platdata.clocks = s5pc100_hsmmc_clksrcs; s3c_hsmmc1_def_platdata.cfg_gpio = s5pc100_setup_sdhci1_cfg_gpio; - s3c_hsmmc1_def_platdata.cfg_card = s5pc100_setup_sdhci0_cfg_card; #endif } @@ -272,7 +241,6 @@ static inline void s5pc100_default_sdhci2(void) #ifdef CONFIG_S3C_DEV_HSMMC2 s3c_hsmmc2_def_platdata.clocks = s5pc100_hsmmc_clksrcs; s3c_hsmmc2_def_platdata.cfg_gpio = s5pc100_setup_sdhci2_cfg_gpio; - s3c_hsmmc2_def_platdata.cfg_card = s5pc100_setup_sdhci0_cfg_card; #endif } @@ -288,17 +256,11 @@ static inline void s5pc100_default_sdhci2(void) { } #ifdef CONFIG_S5PV210_SETUP_SDHCI extern char *s5pv210_hsmmc_clksrcs[4]; -extern void s5pv210_setup_sdhci_cfg_card(struct platform_device *dev, - void __iomem *r, - struct mmc_ios *ios, - struct mmc_card *card); - static inline void s5pv210_default_sdhci0(void) { #ifdef CONFIG_S3C_DEV_HSMMC s3c_hsmmc0_def_platdata.clocks = s5pv210_hsmmc_clksrcs; s3c_hsmmc0_def_platdata.cfg_gpio = s5pv210_setup_sdhci0_cfg_gpio; - s3c_hsmmc0_def_platdata.cfg_card = s5pv210_setup_sdhci_cfg_card; #endif } @@ -307,7 +269,6 @@ static inline void s5pv210_default_sdhci1(void) #ifdef CONFIG_S3C_DEV_HSMMC1 s3c_hsmmc1_def_platdata.clocks = s5pv210_hsmmc_clksrcs; s3c_hsmmc1_def_platdata.cfg_gpio = s5pv210_setup_sdhci1_cfg_gpio; - s3c_hsmmc1_def_platdata.cfg_card = s5pv210_setup_sdhci_cfg_card; #endif } @@ -316,7 +277,6 @@ static inline void s5pv210_default_sdhci2(void) #ifdef CONFIG_S3C_DEV_HSMMC2 s3c_hsmmc2_def_platdata.clocks = s5pv210_hsmmc_clksrcs; s3c_hsmmc2_def_platdata.cfg_gpio = s5pv210_setup_sdhci2_cfg_gpio; - s3c_hsmmc2_def_platdata.cfg_card = s5pv210_setup_sdhci_cfg_card; #endif } @@ -325,7 +285,6 @@ static inline void s5pv210_default_sdhci3(void) #ifdef CONFIG_S3C_DEV_HSMMC3 s3c_hsmmc3_def_platdata.clocks = s5pv210_hsmmc_clksrcs; s3c_hsmmc3_def_platdata.cfg_gpio = s5pv210_setup_sdhci3_cfg_gpio; - s3c_hsmmc3_def_platdata.cfg_card = s5pv210_setup_sdhci_cfg_card; #endif } @@ -341,17 +300,11 @@ static inline void s5pv210_default_sdhci3(void) { } #ifdef CONFIG_EXYNOS4_SETUP_SDHCI extern char *exynos4_hsmmc_clksrcs[4]; -extern void exynos4_setup_sdhci_cfg_card(struct platform_device *dev, - void __iomem *r, - struct mmc_ios *ios, - struct mmc_card *card); - static inline void exynos4_default_sdhci0(void) { #ifdef CONFIG_S3C_DEV_HSMMC s3c_hsmmc0_def_platdata.clocks = exynos4_hsmmc_clksrcs; s3c_hsmmc0_def_platdata.cfg_gpio = exynos4_setup_sdhci0_cfg_gpio; - s3c_hsmmc0_def_platdata.cfg_card = exynos4_setup_sdhci_cfg_card; #endif } @@ -360,7 +313,6 @@ static inline void exynos4_default_sdhci1(void) #ifdef CONFIG_S3C_DEV_HSMMC1 s3c_hsmmc1_def_platdata.clocks = exynos4_hsmmc_clksrcs; s3c_hsmmc1_def_platdata.cfg_gpio = exynos4_setup_sdhci1_cfg_gpio; - s3c_hsmmc1_def_platdata.cfg_card = exynos4_setup_sdhci_cfg_card; #endif } @@ -369,7 +321,6 @@ static inline void exynos4_default_sdhci2(void) #ifdef CONFIG_S3C_DEV_HSMMC2 s3c_hsmmc2_def_platdata.clocks = exynos4_hsmmc_clksrcs; s3c_hsmmc2_def_platdata.cfg_gpio = exynos4_setup_sdhci2_cfg_gpio; - s3c_hsmmc2_def_platdata.cfg_card = exynos4_setup_sdhci_cfg_card; #endif } @@ -378,7 +329,6 @@ static inline void exynos4_default_sdhci3(void) #ifdef CONFIG_S3C_DEV_HSMMC3 s3c_hsmmc3_def_platdata.clocks = exynos4_hsmmc_clksrcs; s3c_hsmmc3_def_platdata.cfg_gpio = exynos4_setup_sdhci3_cfg_gpio; - s3c_hsmmc3_def_platdata.cfg_card = exynos4_setup_sdhci_cfg_card; #endif } diff --git a/arch/arm/plat-s5p/include/plat/sysmmu.h b/arch/arm/plat-samsung/include/plat/sysmmu.h index bf5283c..5fe8ee0 100644 --- a/arch/arm/plat-s5p/include/plat/sysmmu.h +++ b/arch/arm/plat-samsung/include/plat/sysmmu.h @@ -1,4 +1,4 @@ -/* linux/arch/arm/plat-s5p/include/plat/sysmmu.h +/* linux/arch/arm/plat-samsung/include/plat/sysmmu.h * * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. * http://www.samsung.com @@ -10,8 +10,8 @@ * published by the Free Software Foundation. */ -#ifndef __ASM__PLAT_SYSMMU_H -#define __ASM__PLAT_SYSMMU_H __FILE__ +#ifndef __PLAT_SAMSUNG_SYSMMU_H +#define __PLAT_SAMSUNG_SYSMMU_H __FILE__ enum S5P_SYSMMU_INTERRUPT_TYPE { SYSMMU_PAGEFAULT, diff --git a/arch/arm/plat-s5p/include/plat/system-reset.h b/arch/arm/plat-samsung/include/plat/system-reset.h index f307f34..a448e990 100644 --- a/arch/arm/plat-s5p/include/plat/system-reset.h +++ b/arch/arm/plat-samsung/include/plat/system-reset.h @@ -1,4 +1,4 @@ -/* linux/arch/arm/plat-s5p/include/plat/system-reset.h +/* linux/arch/arm/plat-samsung/include/plat/system-reset.h * * Copyright (c) 2010 Samsung Electronics Co., Ltd. * http://www.samsung.com diff --git a/arch/arm/plat-samsung/include/plat/tv-core.h b/arch/arm/plat-samsung/include/plat/tv-core.h new file mode 100644 index 0000000..3bc34f3 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/tv-core.h @@ -0,0 +1,44 @@ +/* + * arch/arm/plat-samsung/include/plat/tv.h + * + * Copyright 2011 Samsung Electronics Co., Ltd. + * Tomasz Stanislawski <t.stanislaws@samsung.com> + * + * Samsung TV driver core functions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __SAMSUNG_PLAT_TV_H +#define __SAMSUNG_PLAT_TV_H __FILE__ + +/* + * These functions are only for use with the core support code, such as + * the CPU-specific initialization code. + */ + +/* Re-define device name to differentiate the subsystem in various SoCs. */ +static inline void s5p_hdmi_setname(char *name) +{ +#ifdef CONFIG_S5P_DEV_TV + s5p_device_hdmi.name = name; +#endif +} + +static inline void s5p_mixer_setname(char *name) +{ +#ifdef CONFIG_S5P_DEV_TV + s5p_device_mixer.name = name; +#endif +} + +static inline void s5p_sdo_setname(char *name) +{ +#ifdef CONFIG_S5P_DEV_TV + s5p_device_sdo.name = name; +#endif +} + +#endif /* __SAMSUNG_PLAT_TV_H */ diff --git a/arch/arm/plat-s3c24xx/include/plat/udc.h b/arch/arm/plat-samsung/include/plat/udc.h index f6388424..8c22d58 100644 --- a/arch/arm/plat-s3c24xx/include/plat/udc.h +++ b/arch/arm/plat-samsung/include/plat/udc.h @@ -1,4 +1,4 @@ -/* arch/arm/mach-s3c2410/include/mach/udc.h +/* arch/arm/plat-samsung/include/plat/udc.h * * Copyright (c) 2005 Arnaud Patard <arnaud.patard@rtp-net.org> * @@ -26,7 +26,7 @@ enum s3c2410_udc_cmd_e { struct s3c2410_udc_mach_info { void (*udc_command)(enum s3c2410_udc_cmd_e); - void (*vbus_draw)(unsigned int ma); + void (*vbus_draw)(unsigned int ma); unsigned int pullup_pin; unsigned int pullup_pin_inverted; diff --git a/arch/arm/plat-s5p/include/plat/usb-phy.h b/arch/arm/plat-samsung/include/plat/usb-phy.h index 6dd6bcf..959bcdb 100644 --- a/arch/arm/plat-s5p/include/plat/usb-phy.h +++ b/arch/arm/plat-samsung/include/plat/usb-phy.h @@ -8,8 +8,8 @@ * option) any later version. */ -#ifndef __PLAT_S5P_USB_PHY_H -#define __PLAT_S5P_USB_PHY_H +#ifndef __PLAT_SAMSUNG_USB_PHY_H +#define __PLAT_SAMSUNG_USB_PHY_H __FILE__ enum s5p_usb_phy_type { S5P_USB_PHY_DEVICE, @@ -19,4 +19,4 @@ enum s5p_usb_phy_type { extern int s5p_usb_phy_init(struct platform_device *pdev, int type); extern int s5p_usb_phy_exit(struct platform_device *pdev, int type); -#endif /* __PLAT_S5P_REGS_USB_PHY_H */ +#endif /* __PLAT_SAMSUNG_USB_PHY_H */ diff --git a/arch/arm/plat-samsung/include/plat/watchdog-reset.h b/arch/arm/plat-samsung/include/plat/watchdog-reset.h index 54b762a..40dbb2b 100644 --- a/arch/arm/plat-samsung/include/plat/watchdog-reset.h +++ b/arch/arm/plat-samsung/include/plat/watchdog-reset.h @@ -10,6 +10,7 @@ * published by the Free Software Foundation. */ +#include <plat/clock.h> #include <plat/regs-watchdog.h> #include <mach/map.h> @@ -19,17 +20,12 @@ static inline void arch_wdt_reset(void) { - struct clk *wdtclk; - printk("arch_reset: attempting watchdog reset\n"); __raw_writel(0, S3C2410_WTCON); /* disable watchdog, to be safe */ - wdtclk = clk_get(NULL, "watchdog"); - if (!IS_ERR(wdtclk)) { - clk_enable(wdtclk); - } else - printk(KERN_WARNING "%s: warning: cannot get watchdog clock\n", __func__); + if (s3c2410_wdtclk) + clk_enable(s3c2410_wdtclk); /* put initial values into count and data */ __raw_writel(0x80, S3C2410_WTCNT); diff --git a/arch/arm/plat-samsung/irq-vic-timer.c b/arch/arm/plat-samsung/irq-vic-timer.c index f714d06..51583cd 100644 --- a/arch/arm/plat-samsung/irq-vic-timer.c +++ b/arch/arm/plat-samsung/irq-vic-timer.c @@ -22,9 +22,14 @@ #include <plat/irq-vic-timer.h> #include <plat/regs-timer.h> +#include <asm/mach/irq.h> + static void s3c_irq_demux_vic_timer(unsigned int irq, struct irq_desc *desc) { + struct irq_chip *chip = irq_get_chip(irq); + chained_irq_enter(chip, desc); generic_handle_irq((int)desc->irq_data.handler_data); + chained_irq_exit(chip, desc); } /* We assume the IRQ_TIMER0..IRQ_TIMER4 range is continuous. */ diff --git a/arch/arm/plat-samsung/platformdata.c b/arch/arm/plat-samsung/platformdata.c index 7cf2e1e..4c9a207 100644 --- a/arch/arm/plat-samsung/platformdata.c +++ b/arch/arm/plat-samsung/platformdata.c @@ -14,6 +14,7 @@ #include <linux/platform_device.h> #include <plat/devs.h> +#include <plat/sdhci.h> void __init *s3c_set_platdata(void *pd, size_t pdsize, struct platform_device *pdev) @@ -35,3 +36,22 @@ void __init *s3c_set_platdata(void *pd, size_t pdsize, pdev->dev.platform_data = npd; return npd; } + +void s3c_sdhci_set_platdata(struct s3c_sdhci_platdata *pd, + struct s3c_sdhci_platdata *set) +{ + set->cd_type = pd->cd_type; + set->ext_cd_init = pd->ext_cd_init; + set->ext_cd_cleanup = pd->ext_cd_cleanup; + set->ext_cd_gpio = pd->ext_cd_gpio; + set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert; + + if (pd->max_width) + set->max_width = pd->max_width; + if (pd->cfg_gpio) + set->cfg_gpio = pd->cfg_gpio; + if (pd->host_caps) + set->host_caps |= pd->host_caps; + if (pd->clk_type) + set->clk_type = pd->clk_type; +} diff --git a/arch/arm/plat-samsung/pm-gpio.c b/arch/arm/plat-samsung/pm-gpio.c index 9652820..4be016e 100644 --- a/arch/arm/plat-samsung/pm-gpio.c +++ b/arch/arm/plat-samsung/pm-gpio.c @@ -28,13 +28,13 @@ #define OFFS_DAT (0x04) #define OFFS_UP (0x08) -static void s3c_gpio_pm_1bit_save(struct s3c_gpio_chip *chip) +static void samsung_gpio_pm_1bit_save(struct samsung_gpio_chip *chip) { chip->pm_save[0] = __raw_readl(chip->base + OFFS_CON); chip->pm_save[1] = __raw_readl(chip->base + OFFS_DAT); } -static void s3c_gpio_pm_1bit_resume(struct s3c_gpio_chip *chip) +static void samsung_gpio_pm_1bit_resume(struct samsung_gpio_chip *chip) { void __iomem *base = chip->base; u32 old_gpcon = __raw_readl(base + OFFS_CON); @@ -60,12 +60,12 @@ static void s3c_gpio_pm_1bit_resume(struct s3c_gpio_chip *chip) chip->chip.label, old_gpcon, gps_gpcon, old_gpdat, gps_gpdat); } -struct s3c_gpio_pm s3c_gpio_pm_1bit = { - .save = s3c_gpio_pm_1bit_save, - .resume = s3c_gpio_pm_1bit_resume, +struct samsung_gpio_pm samsung_gpio_pm_1bit = { + .save = samsung_gpio_pm_1bit_save, + .resume = samsung_gpio_pm_1bit_resume, }; -static void s3c_gpio_pm_2bit_save(struct s3c_gpio_chip *chip) +static void samsung_gpio_pm_2bit_save(struct samsung_gpio_chip *chip) { chip->pm_save[0] = __raw_readl(chip->base + OFFS_CON); chip->pm_save[1] = __raw_readl(chip->base + OFFS_DAT); @@ -95,7 +95,7 @@ static inline int is_out(unsigned long con) } /** - * s3c_gpio_pm_2bit_resume() - restore the given GPIO bank + * samsung_gpio_pm_2bit_resume() - restore the given GPIO bank * @chip: The chip information to resume. * * Restore one of the GPIO banks that was saved during suspend. This is @@ -121,7 +121,7 @@ static inline int is_out(unsigned long con) * [1] this assumes that writing to a pin DAT whilst in SFN will set the * state for when it is next output. */ -static void s3c_gpio_pm_2bit_resume(struct s3c_gpio_chip *chip) +static void samsung_gpio_pm_2bit_resume(struct samsung_gpio_chip *chip) { void __iomem *base = chip->base; u32 old_gpcon = __raw_readl(base + OFFS_CON); @@ -187,13 +187,13 @@ static void s3c_gpio_pm_2bit_resume(struct s3c_gpio_chip *chip) chip->chip.label, old_gpcon, gps_gpcon, old_gpdat, gps_gpdat); } -struct s3c_gpio_pm s3c_gpio_pm_2bit = { - .save = s3c_gpio_pm_2bit_save, - .resume = s3c_gpio_pm_2bit_resume, +struct samsung_gpio_pm samsung_gpio_pm_2bit = { + .save = samsung_gpio_pm_2bit_save, + .resume = samsung_gpio_pm_2bit_resume, }; #if defined(CONFIG_ARCH_S3C64XX) || defined(CONFIG_PLAT_S5P) -static void s3c_gpio_pm_4bit_save(struct s3c_gpio_chip *chip) +static void samsung_gpio_pm_4bit_save(struct samsung_gpio_chip *chip) { chip->pm_save[1] = __raw_readl(chip->base + OFFS_CON); chip->pm_save[2] = __raw_readl(chip->base + OFFS_DAT); @@ -203,7 +203,7 @@ static void s3c_gpio_pm_4bit_save(struct s3c_gpio_chip *chip) chip->pm_save[0] = __raw_readl(chip->base - 4); } -static u32 s3c_gpio_pm_4bit_mask(u32 old_gpcon, u32 gps_gpcon) +static u32 samsung_gpio_pm_4bit_mask(u32 old_gpcon, u32 gps_gpcon) { u32 old, new, mask; u32 change_mask = 0x0; @@ -242,14 +242,14 @@ static u32 s3c_gpio_pm_4bit_mask(u32 old_gpcon, u32 gps_gpcon) return change_mask; } -static void s3c_gpio_pm_4bit_con(struct s3c_gpio_chip *chip, int index) +static void samsung_gpio_pm_4bit_con(struct samsung_gpio_chip *chip, int index) { void __iomem *con = chip->base + (index * 4); u32 old_gpcon = __raw_readl(con); u32 gps_gpcon = chip->pm_save[index + 1]; u32 gpcon, mask; - mask = s3c_gpio_pm_4bit_mask(old_gpcon, gps_gpcon); + mask = samsung_gpio_pm_4bit_mask(old_gpcon, gps_gpcon); gpcon = old_gpcon & ~mask; gpcon |= gps_gpcon & mask; @@ -257,7 +257,7 @@ static void s3c_gpio_pm_4bit_con(struct s3c_gpio_chip *chip, int index) __raw_writel(gpcon, con); } -static void s3c_gpio_pm_4bit_resume(struct s3c_gpio_chip *chip) +static void samsung_gpio_pm_4bit_resume(struct samsung_gpio_chip *chip) { void __iomem *base = chip->base; u32 old_gpcon[2]; @@ -269,10 +269,10 @@ static void s3c_gpio_pm_4bit_resume(struct s3c_gpio_chip *chip) old_gpcon[0] = 0; old_gpcon[1] = __raw_readl(base + OFFS_CON); - s3c_gpio_pm_4bit_con(chip, 0); + samsung_gpio_pm_4bit_con(chip, 0); if (chip->chip.ngpio > 8) { old_gpcon[0] = __raw_readl(base - 4); - s3c_gpio_pm_4bit_con(chip, -1); + samsung_gpio_pm_4bit_con(chip, -1); } /* Now change the configurations that require DAT,CON */ @@ -298,19 +298,19 @@ static void s3c_gpio_pm_4bit_resume(struct s3c_gpio_chip *chip) old_gpdat, gps_gpdat); } -struct s3c_gpio_pm s3c_gpio_pm_4bit = { - .save = s3c_gpio_pm_4bit_save, - .resume = s3c_gpio_pm_4bit_resume, +struct samsung_gpio_pm samsung_gpio_pm_4bit = { + .save = samsung_gpio_pm_4bit_save, + .resume = samsung_gpio_pm_4bit_resume, }; #endif /* CONFIG_ARCH_S3C64XX || CONFIG_PLAT_S5P */ /** - * s3c_pm_save_gpio() - save gpio chip data for suspend + * samsung_pm_save_gpio() - save gpio chip data for suspend * @ourchip: The chip for suspend. */ -static void s3c_pm_save_gpio(struct s3c_gpio_chip *ourchip) +static void samsung_pm_save_gpio(struct samsung_gpio_chip *ourchip) { - struct s3c_gpio_pm *pm = ourchip->pm; + struct samsung_gpio_pm *pm = ourchip->pm; if (pm == NULL || pm->save == NULL) S3C_PMDBG("%s: no pm for %s\n", __func__, ourchip->chip.label); @@ -319,24 +319,24 @@ static void s3c_pm_save_gpio(struct s3c_gpio_chip *ourchip) } /** - * s3c_pm_save_gpios() - Save the state of the GPIO banks. + * samsung_pm_save_gpios() - Save the state of the GPIO banks. * * For all the GPIO banks, save the state of each one ready for going * into a suspend mode. */ -void s3c_pm_save_gpios(void) +void samsung_pm_save_gpios(void) { - struct s3c_gpio_chip *ourchip; + struct samsung_gpio_chip *ourchip; unsigned int gpio_nr; for (gpio_nr = 0; gpio_nr < S3C_GPIO_END;) { - ourchip = s3c_gpiolib_getchip(gpio_nr); + ourchip = samsung_gpiolib_getchip(gpio_nr); if (!ourchip) { gpio_nr++; continue; } - s3c_pm_save_gpio(ourchip); + samsung_pm_save_gpio(ourchip); S3C_PMDBG("%s: save %08x,%08x,%08x,%08x\n", ourchip->chip.label, @@ -351,12 +351,12 @@ void s3c_pm_save_gpios(void) } /** - * s3c_pm_resume_gpio() - restore gpio chip data after suspend + * samsung_pm_resume_gpio() - restore gpio chip data after suspend * @ourchip: The suspended chip. */ -static void s3c_pm_resume_gpio(struct s3c_gpio_chip *ourchip) +static void samsung_pm_resume_gpio(struct samsung_gpio_chip *ourchip) { - struct s3c_gpio_pm *pm = ourchip->pm; + struct samsung_gpio_pm *pm = ourchip->pm; if (pm == NULL || pm->resume == NULL) S3C_PMDBG("%s: no pm for %s\n", __func__, ourchip->chip.label); @@ -364,19 +364,19 @@ static void s3c_pm_resume_gpio(struct s3c_gpio_chip *ourchip) pm->resume(ourchip); } -void s3c_pm_restore_gpios(void) +void samsung_pm_restore_gpios(void) { - struct s3c_gpio_chip *ourchip; + struct samsung_gpio_chip *ourchip; unsigned int gpio_nr; for (gpio_nr = 0; gpio_nr < S3C_GPIO_END;) { - ourchip = s3c_gpiolib_getchip(gpio_nr); + ourchip = samsung_gpiolib_getchip(gpio_nr); if (!ourchip) { gpio_nr++; continue; } - s3c_pm_resume_gpio(ourchip); + samsung_pm_resume_gpio(ourchip); gpio_nr += ourchip->chip.ngpio; gpio_nr += CONFIG_S3C_GPIO_SPACE; diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/plat-samsung/pm.c index ae6f998..64ab65f 100644 --- a/arch/arm/plat-samsung/pm.c +++ b/arch/arm/plat-samsung/pm.c @@ -268,8 +268,8 @@ static int s3c_pm_enter(suspend_state_t state) /* save all necessary core registers not covered by the drivers */ - s3c_pm_save_gpios(); - s3c_pm_saved_gpios(); + samsung_pm_save_gpios(); + samsung_pm_saved_gpios(); s3c_pm_save_uarts(); s3c_pm_save_core(); @@ -306,7 +306,7 @@ static int s3c_pm_enter(suspend_state_t state) s3c_pm_restore_core(); s3c_pm_restore_uarts(); - s3c_pm_restore_gpios(); + samsung_pm_restore_gpios(); s3c_pm_restored_gpios(); s3c_pm_debug_init(); diff --git a/arch/arm/plat-samsung/pwm-clock.c b/arch/arm/plat-samsung/pwm-clock.c index f1bba88..a35ff3b 100644 --- a/arch/arm/plat-samsung/pwm-clock.c +++ b/arch/arm/plat-samsung/pwm-clock.c @@ -27,7 +27,7 @@ #include <plat/cpu.h> #include <plat/regs-timer.h> -#include <mach/pwm-clock.h> +#include <plat/pwm-clock.h> /* Each of the timers 0 through 5 go through the following * clock tree, with the inputs depending on the timers. @@ -339,8 +339,17 @@ static int clk_pwm_tin_set_parent(struct clk *clk, struct clk *parent) unsigned long bits; unsigned long shift = S3C2410_TCFG1_SHIFT(id); + unsigned long mux_tclk; + + if (soc_is_s3c24xx()) + mux_tclk = S3C2410_TCFG1_MUX_TCLK; + else if (soc_is_s5p6440() || soc_is_s5p6450()) + mux_tclk = 0; + else + mux_tclk = S3C64XX_TCFG1_MUX_TCLK; + if (parent == s3c24xx_pwmclk_tclk(id)) - bits = S3C_TCFG1_MUX_TCLK << shift; + bits = mux_tclk << shift; else if (parent == s3c24xx_pwmclk_tdiv(id)) bits = clk_pwm_tdiv_bits(to_tdiv(parent)) << shift; else diff --git a/arch/arm/plat-samsung/s3c-dma-ops.c b/arch/arm/plat-samsung/s3c-dma-ops.c new file mode 100644 index 0000000..582333c --- /dev/null +++ b/arch/arm/plat-samsung/s3c-dma-ops.c @@ -0,0 +1,130 @@ +/* linux/arch/arm/plat-samsung/s3c-dma-ops.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Samsung S3C-DMA Operations + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/slab.h> +#include <linux/types.h> + +#include <mach/dma.h> + +struct cb_data { + void (*fp) (void *); + void *fp_param; + unsigned ch; + struct list_head node; +}; + +static LIST_HEAD(dma_list); + +static void s3c_dma_cb(struct s3c2410_dma_chan *channel, void *param, + int size, enum s3c2410_dma_buffresult res) +{ + struct cb_data *data = param; + + data->fp(data->fp_param); +} + +static unsigned s3c_dma_request(enum dma_ch dma_ch, + struct samsung_dma_info *info) +{ + struct cb_data *data; + + if (s3c2410_dma_request(dma_ch, info->client, NULL) < 0) { + s3c2410_dma_free(dma_ch, info->client); + return 0; + } + + data = kzalloc(sizeof(struct cb_data), GFP_KERNEL); + data->ch = dma_ch; + list_add_tail(&data->node, &dma_list); + + s3c2410_dma_devconfig(dma_ch, info->direction, info->fifo); + + if (info->cap == DMA_CYCLIC) + s3c2410_dma_setflags(dma_ch, S3C2410_DMAF_CIRCULAR); + + s3c2410_dma_config(dma_ch, info->width); + + return (unsigned)dma_ch; +} + +static int s3c_dma_release(unsigned ch, struct s3c2410_dma_client *client) +{ + struct cb_data *data; + + list_for_each_entry(data, &dma_list, node) + if (data->ch == ch) + break; + list_del(&data->node); + + s3c2410_dma_free(ch, client); + kfree(data); + + return 0; +} + +static int s3c_dma_prepare(unsigned ch, struct samsung_dma_prep_info *info) +{ + struct cb_data *data; + int len = (info->cap == DMA_CYCLIC) ? info->period : info->len; + + list_for_each_entry(data, &dma_list, node) + if (data->ch == ch) + break; + + if (!data->fp) { + s3c2410_dma_set_buffdone_fn(ch, s3c_dma_cb); + data->fp = info->fp; + data->fp_param = info->fp_param; + } + + s3c2410_dma_enqueue(ch, (void *)data, info->buf, len); + + return 0; +} + +static inline int s3c_dma_trigger(unsigned ch) +{ + return s3c2410_dma_ctrl(ch, S3C2410_DMAOP_START); +} + +static inline int s3c_dma_started(unsigned ch) +{ + return s3c2410_dma_ctrl(ch, S3C2410_DMAOP_STARTED); +} + +static inline int s3c_dma_flush(unsigned ch) +{ + return s3c2410_dma_ctrl(ch, S3C2410_DMAOP_FLUSH); +} + +static inline int s3c_dma_stop(unsigned ch) +{ + return s3c2410_dma_ctrl(ch, S3C2410_DMAOP_STOP); +} + +static struct samsung_dma_ops s3c_dma_ops = { + .request = s3c_dma_request, + .release = s3c_dma_release, + .prepare = s3c_dma_prepare, + .trigger = s3c_dma_trigger, + .started = s3c_dma_started, + .flush = s3c_dma_flush, + .stop = s3c_dma_stop, +}; + +void *s3c_dma_get_ops(void) +{ + return &s3c_dma_ops; +} +EXPORT_SYMBOL(s3c_dma_get_ops); diff --git a/arch/arm/plat-samsung/s3c-pl330.c b/arch/arm/plat-samsung/s3c-pl330.c deleted file mode 100644 index f85638c..0000000 --- a/arch/arm/plat-samsung/s3c-pl330.c +++ /dev/null @@ -1,1244 +0,0 @@ -/* linux/arch/arm/plat-samsung/s3c-pl330.c - * - * Copyright (C) 2010 Samsung Electronics Co. Ltd. - * Jaswinder Singh <jassi.brar@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <linux/slab.h> -#include <linux/platform_device.h> -#include <linux/clk.h> -#include <linux/err.h> - -#include <asm/hardware/pl330.h> - -#include <plat/s3c-pl330-pdata.h> - -/** - * struct s3c_pl330_dmac - Logical representation of a PL330 DMAC. - * @busy_chan: Number of channels currently busy. - * @peri: List of IDs of peripherals this DMAC can work with. - * @node: To attach to the global list of DMACs. - * @pi: PL330 configuration info for the DMAC. - * @kmcache: Pool to quickly allocate xfers for all channels in the dmac. - * @clk: Pointer of DMAC operation clock. - */ -struct s3c_pl330_dmac { - unsigned busy_chan; - enum dma_ch *peri; - struct list_head node; - struct pl330_info *pi; - struct kmem_cache *kmcache; - struct clk *clk; -}; - -/** - * struct s3c_pl330_xfer - A request submitted by S3C DMA clients. - * @token: Xfer ID provided by the client. - * @node: To attach to the list of xfers on a channel. - * @px: Xfer for PL330 core. - * @chan: Owner channel of this xfer. - */ -struct s3c_pl330_xfer { - void *token; - struct list_head node; - struct pl330_xfer px; - struct s3c_pl330_chan *chan; -}; - -/** - * struct s3c_pl330_chan - Logical channel to communicate with - * a Physical peripheral. - * @pl330_chan_id: Token of a hardware channel thread of PL330 DMAC. - * NULL if the channel is available to be acquired. - * @id: ID of the peripheral that this channel can communicate with. - * @options: Options specified by the client. - * @sdaddr: Address provided via s3c2410_dma_devconfig. - * @node: To attach to the global list of channels. - * @lrq: Pointer to the last submitted pl330_req to PL330 core. - * @xfer_list: To manage list of xfers enqueued. - * @req: Two requests to communicate with the PL330 engine. - * @callback_fn: Callback function to the client. - * @rqcfg: Channel configuration for the xfers. - * @xfer_head: Pointer to the xfer to be next executed. - * @dmac: Pointer to the DMAC that manages this channel, NULL if the - * channel is available to be acquired. - * @client: Client of this channel. NULL if the - * channel is available to be acquired. - */ -struct s3c_pl330_chan { - void *pl330_chan_id; - enum dma_ch id; - unsigned int options; - unsigned long sdaddr; - struct list_head node; - struct pl330_req *lrq; - struct list_head xfer_list; - struct pl330_req req[2]; - s3c2410_dma_cbfn_t callback_fn; - struct pl330_reqcfg rqcfg; - struct s3c_pl330_xfer *xfer_head; - struct s3c_pl330_dmac *dmac; - struct s3c2410_dma_client *client; -}; - -/* All DMACs in the platform */ -static LIST_HEAD(dmac_list); - -/* All channels to peripherals in the platform */ -static LIST_HEAD(chan_list); - -/* - * Since we add resources(DMACs and Channels) to the global pool, - * we need to guard access to the resources using a global lock - */ -static DEFINE_SPINLOCK(res_lock); - -/* Returns the channel with ID 'id' in the chan_list */ -static struct s3c_pl330_chan *id_to_chan(const enum dma_ch id) -{ - struct s3c_pl330_chan *ch; - - list_for_each_entry(ch, &chan_list, node) - if (ch->id == id) - return ch; - - return NULL; -} - -/* Allocate a new channel with ID 'id' and add to chan_list */ -static void chan_add(const enum dma_ch id) -{ - struct s3c_pl330_chan *ch = id_to_chan(id); - - /* Return if the channel already exists */ - if (ch) - return; - - ch = kmalloc(sizeof(*ch), GFP_KERNEL); - /* Return silently to work with other channels */ - if (!ch) - return; - - ch->id = id; - ch->dmac = NULL; - - list_add_tail(&ch->node, &chan_list); -} - -/* If the channel is not yet acquired by any client */ -static bool chan_free(struct s3c_pl330_chan *ch) -{ - if (!ch) - return false; - - /* Channel points to some DMAC only when it's acquired */ - return ch->dmac ? false : true; -} - -/* - * Returns 0 is peripheral i/f is invalid or not present on the dmac. - * Index + 1, otherwise. - */ -static unsigned iface_of_dmac(struct s3c_pl330_dmac *dmac, enum dma_ch ch_id) -{ - enum dma_ch *id = dmac->peri; - int i; - - /* Discount invalid markers */ - if (ch_id == DMACH_MAX) - return 0; - - for (i = 0; i < PL330_MAX_PERI; i++) - if (id[i] == ch_id) - return i + 1; - - return 0; -} - -/* If all channel threads of the DMAC are busy */ -static inline bool dmac_busy(struct s3c_pl330_dmac *dmac) -{ - struct pl330_info *pi = dmac->pi; - - return (dmac->busy_chan < pi->pcfg.num_chan) ? false : true; -} - -/* - * Returns the number of free channels that - * can be handled by this dmac only. - */ -static unsigned ch_onlyby_dmac(struct s3c_pl330_dmac *dmac) -{ - enum dma_ch *id = dmac->peri; - struct s3c_pl330_dmac *d; - struct s3c_pl330_chan *ch; - unsigned found, count = 0; - enum dma_ch p; - int i; - - for (i = 0; i < PL330_MAX_PERI; i++) { - p = id[i]; - ch = id_to_chan(p); - - if (p == DMACH_MAX || !chan_free(ch)) - continue; - - found = 0; - list_for_each_entry(d, &dmac_list, node) { - if (d != dmac && iface_of_dmac(d, ch->id)) { - found = 1; - break; - } - } - if (!found) - count++; - } - - return count; -} - -/* - * Measure of suitability of 'dmac' handling 'ch' - * - * 0 indicates 'dmac' can not handle 'ch' either - * because it is not supported by the hardware or - * because all dmac channels are currently busy. - * - * >0 vlaue indicates 'dmac' has the capability. - * The bigger the value the more suitable the dmac. - */ -#define MAX_SUIT UINT_MAX -#define MIN_SUIT 0 - -static unsigned suitablility(struct s3c_pl330_dmac *dmac, - struct s3c_pl330_chan *ch) -{ - struct pl330_info *pi = dmac->pi; - enum dma_ch *id = dmac->peri; - struct s3c_pl330_dmac *d; - unsigned s; - int i; - - s = MIN_SUIT; - /* If all the DMAC channel threads are busy */ - if (dmac_busy(dmac)) - return s; - - for (i = 0; i < PL330_MAX_PERI; i++) - if (id[i] == ch->id) - break; - - /* If the 'dmac' can't talk to 'ch' */ - if (i == PL330_MAX_PERI) - return s; - - s = MAX_SUIT; - list_for_each_entry(d, &dmac_list, node) { - /* - * If some other dmac can talk to this - * peri and has some channel free. - */ - if (d != dmac && iface_of_dmac(d, ch->id) && !dmac_busy(d)) { - s = 0; - break; - } - } - if (s) - return s; - - s = 100; - - /* Good if free chans are more, bad otherwise */ - s += (pi->pcfg.num_chan - dmac->busy_chan) - ch_onlyby_dmac(dmac); - - return s; -} - -/* More than one DMAC may have capability to transfer data with the - * peripheral. This function assigns most suitable DMAC to manage the - * channel and hence communicate with the peripheral. - */ -static struct s3c_pl330_dmac *map_chan_to_dmac(struct s3c_pl330_chan *ch) -{ - struct s3c_pl330_dmac *d, *dmac = NULL; - unsigned sn, sl = MIN_SUIT; - - list_for_each_entry(d, &dmac_list, node) { - sn = suitablility(d, ch); - - if (sn == MAX_SUIT) - return d; - - if (sn > sl) - dmac = d; - } - - return dmac; -} - -/* Acquire the channel for peripheral 'id' */ -static struct s3c_pl330_chan *chan_acquire(const enum dma_ch id) -{ - struct s3c_pl330_chan *ch = id_to_chan(id); - struct s3c_pl330_dmac *dmac; - - /* If the channel doesn't exist or is already acquired */ - if (!ch || !chan_free(ch)) { - ch = NULL; - goto acq_exit; - } - - dmac = map_chan_to_dmac(ch); - /* If couldn't map */ - if (!dmac) { - ch = NULL; - goto acq_exit; - } - - dmac->busy_chan++; - ch->dmac = dmac; - -acq_exit: - return ch; -} - -/* Delete xfer from the queue */ -static inline void del_from_queue(struct s3c_pl330_xfer *xfer) -{ - struct s3c_pl330_xfer *t; - struct s3c_pl330_chan *ch; - int found; - - if (!xfer) - return; - - ch = xfer->chan; - - /* Make sure xfer is in the queue */ - found = 0; - list_for_each_entry(t, &ch->xfer_list, node) - if (t == xfer) { - found = 1; - break; - } - - if (!found) - return; - - /* If xfer is last entry in the queue */ - if (xfer->node.next == &ch->xfer_list) - t = list_entry(ch->xfer_list.next, - struct s3c_pl330_xfer, node); - else - t = list_entry(xfer->node.next, - struct s3c_pl330_xfer, node); - - /* If there was only one node left */ - if (t == xfer) - ch->xfer_head = NULL; - else if (ch->xfer_head == xfer) - ch->xfer_head = t; - - list_del(&xfer->node); -} - -/* Provides pointer to the next xfer in the queue. - * If CIRCULAR option is set, the list is left intact, - * otherwise the xfer is removed from the list. - * Forced delete 'pluck' can be set to override the CIRCULAR option. - */ -static struct s3c_pl330_xfer *get_from_queue(struct s3c_pl330_chan *ch, - int pluck) -{ - struct s3c_pl330_xfer *xfer = ch->xfer_head; - - if (!xfer) - return NULL; - - /* If xfer is last entry in the queue */ - if (xfer->node.next == &ch->xfer_list) - ch->xfer_head = list_entry(ch->xfer_list.next, - struct s3c_pl330_xfer, node); - else - ch->xfer_head = list_entry(xfer->node.next, - struct s3c_pl330_xfer, node); - - if (pluck || !(ch->options & S3C2410_DMAF_CIRCULAR)) - del_from_queue(xfer); - - return xfer; -} - -static inline void add_to_queue(struct s3c_pl330_chan *ch, - struct s3c_pl330_xfer *xfer, int front) -{ - struct pl330_xfer *xt; - - /* If queue empty */ - if (ch->xfer_head == NULL) - ch->xfer_head = xfer; - - xt = &ch->xfer_head->px; - /* If the head already submitted (CIRCULAR head) */ - if (ch->options & S3C2410_DMAF_CIRCULAR && - (xt == ch->req[0].x || xt == ch->req[1].x)) - ch->xfer_head = xfer; - - /* If this is a resubmission, it should go at the head */ - if (front) { - ch->xfer_head = xfer; - list_add(&xfer->node, &ch->xfer_list); - } else { - list_add_tail(&xfer->node, &ch->xfer_list); - } -} - -static inline void _finish_off(struct s3c_pl330_xfer *xfer, - enum s3c2410_dma_buffresult res, int ffree) -{ - struct s3c_pl330_chan *ch; - - if (!xfer) - return; - - ch = xfer->chan; - - /* Do callback */ - if (ch->callback_fn) - ch->callback_fn(NULL, xfer->token, xfer->px.bytes, res); - - /* Force Free or if buffer is not needed anymore */ - if (ffree || !(ch->options & S3C2410_DMAF_CIRCULAR)) - kmem_cache_free(ch->dmac->kmcache, xfer); -} - -static inline int s3c_pl330_submit(struct s3c_pl330_chan *ch, - struct pl330_req *r) -{ - struct s3c_pl330_xfer *xfer; - int ret = 0; - - /* If already submitted */ - if (r->x) - return 0; - - xfer = get_from_queue(ch, 0); - if (xfer) { - r->x = &xfer->px; - - /* Use max bandwidth for M<->M xfers */ - if (r->rqtype == MEMTOMEM) { - struct pl330_info *pi = xfer->chan->dmac->pi; - int burst = 1 << ch->rqcfg.brst_size; - u32 bytes = r->x->bytes; - int bl; - - bl = pi->pcfg.data_bus_width / 8; - bl *= pi->pcfg.data_buf_dep; - bl /= burst; - - /* src/dst_burst_len can't be more than 16 */ - if (bl > 16) - bl = 16; - - while (bl > 1) { - if (!(bytes % (bl * burst))) - break; - bl--; - } - - ch->rqcfg.brst_len = bl; - } else { - ch->rqcfg.brst_len = 1; - } - - ret = pl330_submit_req(ch->pl330_chan_id, r); - - /* If submission was successful */ - if (!ret) { - ch->lrq = r; /* latest submitted req */ - return 0; - } - - r->x = NULL; - - /* If both of the PL330 ping-pong buffers filled */ - if (ret == -EAGAIN) { - dev_err(ch->dmac->pi->dev, "%s:%d!\n", - __func__, __LINE__); - /* Queue back again */ - add_to_queue(ch, xfer, 1); - ret = 0; - } else { - dev_err(ch->dmac->pi->dev, "%s:%d!\n", - __func__, __LINE__); - _finish_off(xfer, S3C2410_RES_ERR, 0); - } - } - - return ret; -} - -static void s3c_pl330_rq(struct s3c_pl330_chan *ch, - struct pl330_req *r, enum pl330_op_err err) -{ - unsigned long flags; - struct s3c_pl330_xfer *xfer; - struct pl330_xfer *xl = r->x; - enum s3c2410_dma_buffresult res; - - spin_lock_irqsave(&res_lock, flags); - - r->x = NULL; - - s3c_pl330_submit(ch, r); - - spin_unlock_irqrestore(&res_lock, flags); - - /* Map result to S3C DMA API */ - if (err == PL330_ERR_NONE) - res = S3C2410_RES_OK; - else if (err == PL330_ERR_ABORT) - res = S3C2410_RES_ABORT; - else - res = S3C2410_RES_ERR; - - /* If last request had some xfer */ - if (xl) { - xfer = container_of(xl, struct s3c_pl330_xfer, px); - _finish_off(xfer, res, 0); - } else { - dev_info(ch->dmac->pi->dev, "%s:%d No Xfer?!\n", - __func__, __LINE__); - } -} - -static void s3c_pl330_rq0(void *token, enum pl330_op_err err) -{ - struct pl330_req *r = token; - struct s3c_pl330_chan *ch = container_of(r, - struct s3c_pl330_chan, req[0]); - s3c_pl330_rq(ch, r, err); -} - -static void s3c_pl330_rq1(void *token, enum pl330_op_err err) -{ - struct pl330_req *r = token; - struct s3c_pl330_chan *ch = container_of(r, - struct s3c_pl330_chan, req[1]); - s3c_pl330_rq(ch, r, err); -} - -/* Release an acquired channel */ -static void chan_release(struct s3c_pl330_chan *ch) -{ - struct s3c_pl330_dmac *dmac; - - if (chan_free(ch)) - return; - - dmac = ch->dmac; - ch->dmac = NULL; - dmac->busy_chan--; -} - -int s3c2410_dma_ctrl(enum dma_ch id, enum s3c2410_chan_op op) -{ - struct s3c_pl330_xfer *xfer; - enum pl330_chan_op pl330op; - struct s3c_pl330_chan *ch; - unsigned long flags; - int idx, ret; - - spin_lock_irqsave(&res_lock, flags); - - ch = id_to_chan(id); - - if (!ch || chan_free(ch)) { - ret = -EINVAL; - goto ctrl_exit; - } - - switch (op) { - case S3C2410_DMAOP_START: - /* Make sure both reqs are enqueued */ - idx = (ch->lrq == &ch->req[0]) ? 1 : 0; - s3c_pl330_submit(ch, &ch->req[idx]); - s3c_pl330_submit(ch, &ch->req[1 - idx]); - pl330op = PL330_OP_START; - break; - - case S3C2410_DMAOP_STOP: - pl330op = PL330_OP_ABORT; - break; - - case S3C2410_DMAOP_FLUSH: - pl330op = PL330_OP_FLUSH; - break; - - case S3C2410_DMAOP_PAUSE: - case S3C2410_DMAOP_RESUME: - case S3C2410_DMAOP_TIMEOUT: - case S3C2410_DMAOP_STARTED: - spin_unlock_irqrestore(&res_lock, flags); - return 0; - - default: - spin_unlock_irqrestore(&res_lock, flags); - return -EINVAL; - } - - ret = pl330_chan_ctrl(ch->pl330_chan_id, pl330op); - - if (pl330op == PL330_OP_START) { - spin_unlock_irqrestore(&res_lock, flags); - return ret; - } - - idx = (ch->lrq == &ch->req[0]) ? 1 : 0; - - /* Abort the current xfer */ - if (ch->req[idx].x) { - xfer = container_of(ch->req[idx].x, - struct s3c_pl330_xfer, px); - - /* Drop xfer during FLUSH */ - if (pl330op == PL330_OP_FLUSH) - del_from_queue(xfer); - - ch->req[idx].x = NULL; - - spin_unlock_irqrestore(&res_lock, flags); - _finish_off(xfer, S3C2410_RES_ABORT, - pl330op == PL330_OP_FLUSH ? 1 : 0); - spin_lock_irqsave(&res_lock, flags); - } - - /* Flush the whole queue */ - if (pl330op == PL330_OP_FLUSH) { - - if (ch->req[1 - idx].x) { - xfer = container_of(ch->req[1 - idx].x, - struct s3c_pl330_xfer, px); - - del_from_queue(xfer); - - ch->req[1 - idx].x = NULL; - - spin_unlock_irqrestore(&res_lock, flags); - _finish_off(xfer, S3C2410_RES_ABORT, 1); - spin_lock_irqsave(&res_lock, flags); - } - - /* Finish off the remaining in the queue */ - xfer = ch->xfer_head; - while (xfer) { - - del_from_queue(xfer); - - spin_unlock_irqrestore(&res_lock, flags); - _finish_off(xfer, S3C2410_RES_ABORT, 1); - spin_lock_irqsave(&res_lock, flags); - - xfer = ch->xfer_head; - } - } - -ctrl_exit: - spin_unlock_irqrestore(&res_lock, flags); - - return ret; -} -EXPORT_SYMBOL(s3c2410_dma_ctrl); - -int s3c2410_dma_enqueue(enum dma_ch id, void *token, - dma_addr_t addr, int size) -{ - struct s3c_pl330_chan *ch; - struct s3c_pl330_xfer *xfer; - unsigned long flags; - int idx, ret = 0; - - spin_lock_irqsave(&res_lock, flags); - - ch = id_to_chan(id); - - /* Error if invalid or free channel */ - if (!ch || chan_free(ch)) { - ret = -EINVAL; - goto enq_exit; - } - - /* Error if size is unaligned */ - if (ch->rqcfg.brst_size && size % (1 << ch->rqcfg.brst_size)) { - ret = -EINVAL; - goto enq_exit; - } - - xfer = kmem_cache_alloc(ch->dmac->kmcache, GFP_ATOMIC); - if (!xfer) { - ret = -ENOMEM; - goto enq_exit; - } - - xfer->token = token; - xfer->chan = ch; - xfer->px.bytes = size; - xfer->px.next = NULL; /* Single request */ - - /* For S3C DMA API, direction is always fixed for all xfers */ - if (ch->req[0].rqtype == MEMTODEV) { - xfer->px.src_addr = addr; - xfer->px.dst_addr = ch->sdaddr; - } else { - xfer->px.src_addr = ch->sdaddr; - xfer->px.dst_addr = addr; - } - - add_to_queue(ch, xfer, 0); - - /* Try submitting on either request */ - idx = (ch->lrq == &ch->req[0]) ? 1 : 0; - - if (!ch->req[idx].x) - s3c_pl330_submit(ch, &ch->req[idx]); - else - s3c_pl330_submit(ch, &ch->req[1 - idx]); - - spin_unlock_irqrestore(&res_lock, flags); - - if (ch->options & S3C2410_DMAF_AUTOSTART) - s3c2410_dma_ctrl(id, S3C2410_DMAOP_START); - - return 0; - -enq_exit: - spin_unlock_irqrestore(&res_lock, flags); - - return ret; -} -EXPORT_SYMBOL(s3c2410_dma_enqueue); - -int s3c2410_dma_request(enum dma_ch id, - struct s3c2410_dma_client *client, - void *dev) -{ - struct s3c_pl330_dmac *dmac; - struct s3c_pl330_chan *ch; - unsigned long flags; - int ret = 0; - - spin_lock_irqsave(&res_lock, flags); - - ch = chan_acquire(id); - if (!ch) { - ret = -EBUSY; - goto req_exit; - } - - dmac = ch->dmac; - - ch->pl330_chan_id = pl330_request_channel(dmac->pi); - if (!ch->pl330_chan_id) { - chan_release(ch); - ret = -EBUSY; - goto req_exit; - } - - ch->client = client; - ch->options = 0; /* Clear any option */ - ch->callback_fn = NULL; /* Clear any callback */ - ch->lrq = NULL; - - ch->rqcfg.brst_size = 2; /* Default word size */ - ch->rqcfg.swap = SWAP_NO; - ch->rqcfg.scctl = SCCTRL0; /* Noncacheable and nonbufferable */ - ch->rqcfg.dcctl = DCCTRL0; /* Noncacheable and nonbufferable */ - ch->rqcfg.privileged = 0; - ch->rqcfg.insnaccess = 0; - - /* Set invalid direction */ - ch->req[0].rqtype = DEVTODEV; - ch->req[1].rqtype = ch->req[0].rqtype; - - ch->req[0].cfg = &ch->rqcfg; - ch->req[1].cfg = ch->req[0].cfg; - - ch->req[0].peri = iface_of_dmac(dmac, id) - 1; /* Original index */ - ch->req[1].peri = ch->req[0].peri; - - ch->req[0].token = &ch->req[0]; - ch->req[0].xfer_cb = s3c_pl330_rq0; - ch->req[1].token = &ch->req[1]; - ch->req[1].xfer_cb = s3c_pl330_rq1; - - ch->req[0].x = NULL; - ch->req[1].x = NULL; - - /* Reset xfer list */ - INIT_LIST_HEAD(&ch->xfer_list); - ch->xfer_head = NULL; - -req_exit: - spin_unlock_irqrestore(&res_lock, flags); - - return ret; -} -EXPORT_SYMBOL(s3c2410_dma_request); - -int s3c2410_dma_free(enum dma_ch id, struct s3c2410_dma_client *client) -{ - struct s3c_pl330_chan *ch; - struct s3c_pl330_xfer *xfer; - unsigned long flags; - int ret = 0; - unsigned idx; - - spin_lock_irqsave(&res_lock, flags); - - ch = id_to_chan(id); - - if (!ch || chan_free(ch)) - goto free_exit; - - /* Refuse if someone else wanted to free the channel */ - if (ch->client != client) { - ret = -EBUSY; - goto free_exit; - } - - /* Stop any active xfer, Flushe the queue and do callbacks */ - pl330_chan_ctrl(ch->pl330_chan_id, PL330_OP_FLUSH); - - /* Abort the submitted requests */ - idx = (ch->lrq == &ch->req[0]) ? 1 : 0; - - if (ch->req[idx].x) { - xfer = container_of(ch->req[idx].x, - struct s3c_pl330_xfer, px); - - ch->req[idx].x = NULL; - del_from_queue(xfer); - - spin_unlock_irqrestore(&res_lock, flags); - _finish_off(xfer, S3C2410_RES_ABORT, 1); - spin_lock_irqsave(&res_lock, flags); - } - - if (ch->req[1 - idx].x) { - xfer = container_of(ch->req[1 - idx].x, - struct s3c_pl330_xfer, px); - - ch->req[1 - idx].x = NULL; - del_from_queue(xfer); - - spin_unlock_irqrestore(&res_lock, flags); - _finish_off(xfer, S3C2410_RES_ABORT, 1); - spin_lock_irqsave(&res_lock, flags); - } - - /* Pluck and Abort the queued requests in order */ - do { - xfer = get_from_queue(ch, 1); - - spin_unlock_irqrestore(&res_lock, flags); - _finish_off(xfer, S3C2410_RES_ABORT, 1); - spin_lock_irqsave(&res_lock, flags); - } while (xfer); - - ch->client = NULL; - - pl330_release_channel(ch->pl330_chan_id); - - ch->pl330_chan_id = NULL; - - chan_release(ch); - -free_exit: - spin_unlock_irqrestore(&res_lock, flags); - - return ret; -} -EXPORT_SYMBOL(s3c2410_dma_free); - -int s3c2410_dma_config(enum dma_ch id, int xferunit) -{ - struct s3c_pl330_chan *ch; - struct pl330_info *pi; - unsigned long flags; - int i, dbwidth, ret = 0; - - spin_lock_irqsave(&res_lock, flags); - - ch = id_to_chan(id); - - if (!ch || chan_free(ch)) { - ret = -EINVAL; - goto cfg_exit; - } - - pi = ch->dmac->pi; - dbwidth = pi->pcfg.data_bus_width / 8; - - /* Max size of xfer can be pcfg.data_bus_width */ - if (xferunit > dbwidth) { - ret = -EINVAL; - goto cfg_exit; - } - - i = 0; - while (xferunit != (1 << i)) - i++; - - /* If valid value */ - if (xferunit == (1 << i)) - ch->rqcfg.brst_size = i; - else - ret = -EINVAL; - -cfg_exit: - spin_unlock_irqrestore(&res_lock, flags); - - return ret; -} -EXPORT_SYMBOL(s3c2410_dma_config); - -/* Options that are supported by this driver */ -#define S3C_PL330_FLAGS (S3C2410_DMAF_CIRCULAR | S3C2410_DMAF_AUTOSTART) - -int s3c2410_dma_setflags(enum dma_ch id, unsigned int options) -{ - struct s3c_pl330_chan *ch; - unsigned long flags; - int ret = 0; - - spin_lock_irqsave(&res_lock, flags); - - ch = id_to_chan(id); - - if (!ch || chan_free(ch) || options & ~(S3C_PL330_FLAGS)) - ret = -EINVAL; - else - ch->options = options; - - spin_unlock_irqrestore(&res_lock, flags); - - return 0; -} -EXPORT_SYMBOL(s3c2410_dma_setflags); - -int s3c2410_dma_set_buffdone_fn(enum dma_ch id, s3c2410_dma_cbfn_t rtn) -{ - struct s3c_pl330_chan *ch; - unsigned long flags; - int ret = 0; - - spin_lock_irqsave(&res_lock, flags); - - ch = id_to_chan(id); - - if (!ch || chan_free(ch)) - ret = -EINVAL; - else - ch->callback_fn = rtn; - - spin_unlock_irqrestore(&res_lock, flags); - - return ret; -} -EXPORT_SYMBOL(s3c2410_dma_set_buffdone_fn); - -int s3c2410_dma_devconfig(enum dma_ch id, enum s3c2410_dmasrc source, - unsigned long address) -{ - struct s3c_pl330_chan *ch; - unsigned long flags; - int ret = 0; - - spin_lock_irqsave(&res_lock, flags); - - ch = id_to_chan(id); - - if (!ch || chan_free(ch)) { - ret = -EINVAL; - goto devcfg_exit; - } - - switch (source) { - case S3C2410_DMASRC_HW: /* P->M */ - ch->req[0].rqtype = DEVTOMEM; - ch->req[1].rqtype = DEVTOMEM; - ch->rqcfg.src_inc = 0; - ch->rqcfg.dst_inc = 1; - break; - case S3C2410_DMASRC_MEM: /* M->P */ - ch->req[0].rqtype = MEMTODEV; - ch->req[1].rqtype = MEMTODEV; - ch->rqcfg.src_inc = 1; - ch->rqcfg.dst_inc = 0; - break; - default: - ret = -EINVAL; - goto devcfg_exit; - } - - ch->sdaddr = address; - -devcfg_exit: - spin_unlock_irqrestore(&res_lock, flags); - - return ret; -} -EXPORT_SYMBOL(s3c2410_dma_devconfig); - -int s3c2410_dma_getposition(enum dma_ch id, dma_addr_t *src, dma_addr_t *dst) -{ - struct s3c_pl330_chan *ch = id_to_chan(id); - struct pl330_chanstatus status; - int ret; - - if (!ch || chan_free(ch)) - return -EINVAL; - - ret = pl330_chan_status(ch->pl330_chan_id, &status); - if (ret < 0) - return ret; - - *src = status.src_addr; - *dst = status.dst_addr; - - return 0; -} -EXPORT_SYMBOL(s3c2410_dma_getposition); - -static irqreturn_t pl330_irq_handler(int irq, void *data) -{ - if (pl330_update(data)) - return IRQ_HANDLED; - else - return IRQ_NONE; -} - -static int pl330_probe(struct platform_device *pdev) -{ - struct s3c_pl330_dmac *s3c_pl330_dmac; - struct s3c_pl330_platdata *pl330pd; - struct pl330_info *pl330_info; - struct resource *res; - int i, ret, irq; - - pl330pd = pdev->dev.platform_data; - - /* Can't do without the list of _32_ peripherals */ - if (!pl330pd || !pl330pd->peri) { - dev_err(&pdev->dev, "platform data missing!\n"); - return -ENODEV; - } - - pl330_info = kzalloc(sizeof(*pl330_info), GFP_KERNEL); - if (!pl330_info) - return -ENOMEM; - - pl330_info->pl330_data = NULL; - pl330_info->dev = &pdev->dev; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - ret = -ENODEV; - goto probe_err1; - } - - request_mem_region(res->start, resource_size(res), pdev->name); - - pl330_info->base = ioremap(res->start, resource_size(res)); - if (!pl330_info->base) { - ret = -ENXIO; - goto probe_err2; - } - - irq = platform_get_irq(pdev, 0); - if (irq < 0) { - ret = irq; - goto probe_err3; - } - - ret = request_irq(irq, pl330_irq_handler, 0, - dev_name(&pdev->dev), pl330_info); - if (ret) - goto probe_err4; - - /* Allocate a new DMAC */ - s3c_pl330_dmac = kmalloc(sizeof(*s3c_pl330_dmac), GFP_KERNEL); - if (!s3c_pl330_dmac) { - ret = -ENOMEM; - goto probe_err5; - } - - /* Get operation clock and enable it */ - s3c_pl330_dmac->clk = clk_get(&pdev->dev, "pdma"); - if (IS_ERR(s3c_pl330_dmac->clk)) { - dev_err(&pdev->dev, "Cannot get operation clock.\n"); - ret = -EINVAL; - goto probe_err6; - } - clk_enable(s3c_pl330_dmac->clk); - - ret = pl330_add(pl330_info); - if (ret) - goto probe_err7; - - /* Hook the info */ - s3c_pl330_dmac->pi = pl330_info; - - /* No busy channels */ - s3c_pl330_dmac->busy_chan = 0; - - s3c_pl330_dmac->kmcache = kmem_cache_create(dev_name(&pdev->dev), - sizeof(struct s3c_pl330_xfer), 0, 0, NULL); - - if (!s3c_pl330_dmac->kmcache) { - ret = -ENOMEM; - goto probe_err8; - } - - /* Get the list of peripherals */ - s3c_pl330_dmac->peri = pl330pd->peri; - - /* Attach to the list of DMACs */ - list_add_tail(&s3c_pl330_dmac->node, &dmac_list); - - /* Create a channel for each peripheral in the DMAC - * that is, if it doesn't already exist - */ - for (i = 0; i < PL330_MAX_PERI; i++) - if (s3c_pl330_dmac->peri[i] != DMACH_MAX) - chan_add(s3c_pl330_dmac->peri[i]); - - printk(KERN_INFO - "Loaded driver for PL330 DMAC-%d %s\n", pdev->id, pdev->name); - printk(KERN_INFO - "\tDBUFF-%ux%ubytes Num_Chans-%u Num_Peri-%u Num_Events-%u\n", - pl330_info->pcfg.data_buf_dep, - pl330_info->pcfg.data_bus_width / 8, pl330_info->pcfg.num_chan, - pl330_info->pcfg.num_peri, pl330_info->pcfg.num_events); - - return 0; - -probe_err8: - pl330_del(pl330_info); -probe_err7: - clk_disable(s3c_pl330_dmac->clk); - clk_put(s3c_pl330_dmac->clk); -probe_err6: - kfree(s3c_pl330_dmac); -probe_err5: - free_irq(irq, pl330_info); -probe_err4: -probe_err3: - iounmap(pl330_info->base); -probe_err2: - release_mem_region(res->start, resource_size(res)); -probe_err1: - kfree(pl330_info); - - return ret; -} - -static int pl330_remove(struct platform_device *pdev) -{ - struct s3c_pl330_dmac *dmac, *d; - struct s3c_pl330_chan *ch; - unsigned long flags; - int del, found; - - if (!pdev->dev.platform_data) - return -EINVAL; - - spin_lock_irqsave(&res_lock, flags); - - found = 0; - list_for_each_entry(d, &dmac_list, node) - if (d->pi->dev == &pdev->dev) { - found = 1; - break; - } - - if (!found) { - spin_unlock_irqrestore(&res_lock, flags); - return 0; - } - - dmac = d; - - /* Remove all Channels that are managed only by this DMAC */ - list_for_each_entry(ch, &chan_list, node) { - - /* Only channels that are handled by this DMAC */ - if (iface_of_dmac(dmac, ch->id)) - del = 1; - else - continue; - - /* Don't remove if some other DMAC has it too */ - list_for_each_entry(d, &dmac_list, node) - if (d != dmac && iface_of_dmac(d, ch->id)) { - del = 0; - break; - } - - if (del) { - spin_unlock_irqrestore(&res_lock, flags); - s3c2410_dma_free(ch->id, ch->client); - spin_lock_irqsave(&res_lock, flags); - list_del(&ch->node); - kfree(ch); - } - } - - /* Disable operation clock */ - clk_disable(dmac->clk); - clk_put(dmac->clk); - - /* Remove the DMAC */ - list_del(&dmac->node); - kfree(dmac); - - spin_unlock_irqrestore(&res_lock, flags); - - return 0; -} - -static struct platform_driver pl330_driver = { - .driver = { - .owner = THIS_MODULE, - .name = "s3c-pl330", - }, - .probe = pl330_probe, - .remove = pl330_remove, -}; - -static int __init pl330_init(void) -{ - return platform_driver_register(&pl330_driver); -} -module_init(pl330_init); - -static void __exit pl330_exit(void) -{ - platform_driver_unregister(&pl330_driver); - return; -} -module_exit(pl330_exit); - -MODULE_AUTHOR("Jaswinder Singh <jassi.brar@samsung.com>"); -MODULE_DESCRIPTION("Driver for PL330 DMA Controller"); -MODULE_LICENSE("GPL"); diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index fff68d0..62cc8f9 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -351,7 +351,7 @@ centro MACH_CENTRO CENTRO 1944 nokia_rx51 MACH_NOKIA_RX51 NOKIA_RX51 1955 omap_zoom2 MACH_OMAP_ZOOM2 OMAP_ZOOM2 1967 cpuat9260 MACH_CPUAT9260 CPUAT9260 1973 -eukrea_cpuimx27 MACH_CPUIMX27 CPUIMX27 1975 +eukrea_cpuimx27 MACH_EUKREA_CPUIMX27 EUKREA_CPUIMX27 1975 acs5k MACH_ACS5K ACS5K 1982 snapper_9260 MACH_SNAPPER_9260 SNAPPER_9260 1987 dsm320 MACH_DSM320 DSM320 1988 @@ -476,8 +476,8 @@ cns3420vb MACH_CNS3420VB CNS3420VB 2776 omap4_panda MACH_OMAP4_PANDA OMAP4_PANDA 2791 ti8168evm MACH_TI8168EVM TI8168EVM 2800 teton_bga MACH_TETON_BGA TETON_BGA 2816 -eukrea_cpuimx25sd MACH_EUKREA_CPUIMX25 EUKREA_CPUIMX25 2820 -eukrea_cpuimx35sd MACH_EUKREA_CPUIMX35 EUKREA_CPUIMX35 2821 +eukrea_cpuimx25sd MACH_EUKREA_CPUIMX25SD EUKREA_CPUIMX25SD 2820 +eukrea_cpuimx35sd MACH_EUKREA_CPUIMX35SD EUKREA_CPUIMX35SD 2821 eukrea_cpuimx51sd MACH_EUKREA_CPUIMX51SD EUKREA_CPUIMX51SD 2822 eukrea_cpuimx51 MACH_EUKREA_CPUIMX51 EUKREA_CPUIMX51 2823 smdkc210 MACH_SMDKC210 SMDKC210 2838 |