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authorLinus Torvalds <torvalds@linux-foundation.org>2012-05-26 19:31:49 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-26 19:31:49 (GMT)
commit2c757fd5d1a92086f225a75a8fac7cab242d11b0 (patch)
treed150ea105242d551f6959c2525472295e151144c /arch/arm/plat-s5p
parentce53044c68cf4fb6c50a2a0d88786be65fae7235 (diff)
parent424663566c43ce87e8b33228860bf882f1ea61bf (diff)
downloadlinux-2c757fd5d1a92086f225a75a8fac7cab242d11b0.tar.xz
Merge tag 'cleanup2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull arm-soc cleanups (part 2) from Olof Johansson: "More cleanups, continuing an earlier set with omap and samsung specific cleanups. These could not go into the first set because they have dependencies on various other series that in turn depend on the first cleanups." Fixed up conflicts in arch/arm/plat-omap/counter_32k.c due to commit bd0493eaaf5c: "move read_{boot,persistent}_clock to the architecture level" that changed how the persistent clocks were handled. And trivial conflicts in arch/arm/mach-omap1/common.h due to just independent changes close to each other. * tag 'cleanup2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (35 commits) ARM: SAMSUNG: merge plat-s5p into plat-samsung ARM: SAMSUNG: move options for common s5p into plat-samsung/Kconfig ARM: SAMSUNG: move setup code for s5p mfc and mipiphy into plat-samsung ARM: SAMSUNG: move platform device for s5p uart into plat-samsung ARM: SAMSUNG: move hr timer for common s5p into plat-samsung ARM: SAMSUNG: move pm part for common s5p into plat-samsung ARM: SAMSUNG: move interrupt part for common s5p into plat-samsung ARM: SAMSUNG: move clock part for common s5p into plat-samsung ARM: S3C24XX: Use common macro to define resources on dev-uart.c ARM: S3C24XX: move common clock init into common.c ARM: S3C24XX: move common power-management code to mach-s3c24xx ARM: S3C24XX: move plat-s3c24xx/dev-uart.c into common.c ARM: S3C24XX: move plat-s3c24xx/cpu.c ARM: OMAP2+: Kconfig: convert SOC_OMAPAM33XX to SOC_AM33XX ARM: OMAP2+: Kconfig: convert SOC_OMAPTI81XX to SOC_TI81XX GPMC: add ECC control definitions ARM: OMAP2+: dmtimer: remove redundant sysconfig context restore ARM: OMAP: AM35xx: convert 3517 detection/flags to AM35xx ARM: OMAP: AM35xx: remove redunant cpu_is checks for AM3505 ARM: OMAP1: Pass dma request lines in platform data to MMC driver ...
Diffstat (limited to 'arch/arm/plat-s5p')
-rw-r--r--arch/arm/plat-s5p/Kconfig132
-rw-r--r--arch/arm/plat-s5p/Makefile27
-rw-r--r--arch/arm/plat-s5p/clock.c264
-rw-r--r--arch/arm/plat-s5p/dev-mfc.c73
-rw-r--r--arch/arm/plat-s5p/dev-uart.c137
-rw-r--r--arch/arm/plat-s5p/irq-eint.c219
-rw-r--r--arch/arm/plat-s5p/irq-gpioint.c216
-rw-r--r--arch/arm/plat-s5p/irq-pm.c103
-rw-r--r--arch/arm/plat-s5p/irq.c36
-rw-r--r--arch/arm/plat-s5p/pm.c41
-rw-r--r--arch/arm/plat-s5p/s5p-time.c406
-rw-r--r--arch/arm/plat-s5p/setup-mipiphy.c63
-rw-r--r--arch/arm/plat-s5p/sleep.S81
13 files changed, 0 insertions, 1798 deletions
diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig
deleted file mode 100644
index 2c1193c..0000000
--- a/arch/arm/plat-s5p/Kconfig
+++ /dev/null
@@ -1,132 +0,0 @@
-# arch/arm/plat-s5p/Kconfig
-#
-# Copyright (c) 2009 Samsung Electronics Co., Ltd.
-# http://www.samsung.com/
-#
-# Licensed under GPLv2
-
-config PLAT_S5P
- bool
- depends on (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_EXYNOS)
- default y
- select ARM_VIC if !ARCH_EXYNOS
- select ARM_GIC if ARCH_EXYNOS
- select GIC_NON_BANKED if ARCH_EXYNOS4
- select NO_IOPORT
- select ARCH_REQUIRE_GPIOLIB
- select S3C_GPIO_TRACK
- select S5P_GPIO_DRVSTR
- select SAMSUNG_GPIOLIB_4BIT
- select PLAT_SAMSUNG
- select SAMSUNG_CLKSRC
- select SAMSUNG_IRQ_VIC_TIMER
- help
- Base platform code for Samsung's S5P series SoC.
-
-config S5P_EXT_INT
- bool
- help
- Use the external interrupts (other than GPIO interrupts.)
- Note: Do not choose this for S5P6440 and S5P6450.
-
-config S5P_GPIO_INT
- bool
- help
- Common code for the GPIO interrupts (other than external interrupts.)
-
-config S5P_HRT
- bool
- select SAMSUNG_DEV_PWM
- help
- Use the High Resolution timer support
-
-config S5P_DEV_UART
- def_bool y
- depends on (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210)
-
-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.
-
-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
- Compile in platform device definitions for FIMC controller 0
-
-config S5P_DEV_FIMC1
- bool
- help
- Compile in platform device definitions for FIMC controller 1
-
-config S5P_DEV_FIMC2
- bool
- help
- Compile in platform device definitions for FIMC controller 2
-
-config S5P_DEV_FIMC3
- bool
- help
- Compile in platform device definitions for FIMC controller 3
-
-config S5P_DEV_JPEG
- bool
- help
- Compile in platform device definitions for JPEG codec
-
-config S5P_DEV_G2D
- bool
- help
- Compile in platform device definitions for G2D device
-
-config S5P_DEV_FIMD0
- bool
- 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
- Compile in platform device definitions for MFC
-
-config S5P_DEV_ONENAND
- bool
- help
- Compile in platform device definition for OneNAND controller
-
-config S5P_DEV_CSIS0
- bool
- help
- Compile in platform device definitions for MIPI-CSIS channel 0
-
-config S5P_DEV_CSIS1
- bool
- 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
- Compile in platform device definition for USB EHCI
-
-config S5P_SETUP_MIPIPHY
- bool
- help
- Compile in common setup code for MIPI-CSIS and MIPI-DSIM devices
diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile
deleted file mode 100644
index 4953d50..0000000
--- a/arch/arm/plat-s5p/Makefile
+++ /dev/null
@@ -1,27 +0,0 @@
-# arch/arm/plat-s5p/Makefile
-#
-# Copyright (c) 2009 Samsung Electronics Co., Ltd.
-# http://www.samsung.com/
-#
-# Licensed under GPLv2
-
-obj-y :=
-obj-m :=
-obj-n := dummy.o
-obj- :=
-
-# Core files
-
-obj-y += clock.o
-obj-y += irq.o
-obj-$(CONFIG_S5P_EXT_INT) += irq-eint.o
-obj-$(CONFIG_S5P_GPIO_INT) += irq-gpioint.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_UART) += dev-uart.o
-obj-$(CONFIG_S5P_DEV_MFC) += dev-mfc.o
-obj-$(CONFIG_S5P_SETUP_MIPIPHY) += setup-mipiphy.o
diff --git a/arch/arm/plat-s5p/clock.c b/arch/arm/plat-s5p/clock.c
deleted file mode 100644
index f68a9bb..0000000
--- a/arch/arm/plat-s5p/clock.c
+++ /dev/null
@@ -1,264 +0,0 @@
-/* linux/arch/arm/plat-s5p/clock.c
- *
- * Copyright 2009 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * S5P - Common 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/init.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/errno.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-#include <linux/device.h>
-#include <linux/io.h>
-#include <asm/div64.h>
-
-#include <mach/regs-clock.h>
-
-#include <plat/clock.h>
-#include <plat/clock-clksrc.h>
-#include <plat/s5p-clock.h>
-
-/* fin_apll, fin_mpll and fin_epll are all the same clock, which we call
- * clk_ext_xtal_mux.
-*/
-struct clk clk_ext_xtal_mux = {
- .name = "ext_xtal",
- .id = -1,
-};
-
-struct clk clk_xusbxti = {
- .name = "xusbxti",
- .id = -1,
-};
-
-struct clk s5p_clk_27m = {
- .name = "clk_27m",
- .id = -1,
- .rate = 27000000,
-};
-
-/* 48MHz USB Phy clock output */
-struct clk clk_48m = {
- .name = "clk_48m",
- .id = -1,
- .rate = 48000000,
-};
-
-/* APLL clock output
- * No need .ctrlbit, this is always on
-*/
-struct clk clk_fout_apll = {
- .name = "fout_apll",
- .id = -1,
-};
-
-/* BPLL clock output */
-
-struct clk clk_fout_bpll = {
- .name = "fout_bpll",
- .id = -1,
-};
-
-/* CPLL clock output */
-
-struct clk clk_fout_cpll = {
- .name = "fout_cpll",
- .id = -1,
-};
-
-/* MPLL clock output
- * No need .ctrlbit, this is always on
-*/
-struct clk clk_fout_mpll = {
- .name = "fout_mpll",
- .id = -1,
-};
-
-/* EPLL clock output */
-struct clk clk_fout_epll = {
- .name = "fout_epll",
- .id = -1,
- .ctrlbit = (1 << 31),
-};
-
-/* DPLL clock output */
-struct clk clk_fout_dpll = {
- .name = "fout_dpll",
- .id = -1,
- .ctrlbit = (1 << 31),
-};
-
-/* VPLL clock output */
-struct clk clk_fout_vpll = {
- .name = "fout_vpll",
- .id = -1,
- .ctrlbit = (1 << 31),
-};
-
-/* Possible clock sources for APLL Mux */
-static struct clk *clk_src_apll_list[] = {
- [0] = &clk_fin_apll,
- [1] = &clk_fout_apll,
-};
-
-struct clksrc_sources clk_src_apll = {
- .sources = clk_src_apll_list,
- .nr_sources = ARRAY_SIZE(clk_src_apll_list),
-};
-
-/* Possible clock sources for BPLL Mux */
-static struct clk *clk_src_bpll_list[] = {
- [0] = &clk_fin_bpll,
- [1] = &clk_fout_bpll,
-};
-
-struct clksrc_sources clk_src_bpll = {
- .sources = clk_src_bpll_list,
- .nr_sources = ARRAY_SIZE(clk_src_bpll_list),
-};
-
-/* Possible clock sources for CPLL Mux */
-static struct clk *clk_src_cpll_list[] = {
- [0] = &clk_fin_cpll,
- [1] = &clk_fout_cpll,
-};
-
-struct clksrc_sources clk_src_cpll = {
- .sources = clk_src_cpll_list,
- .nr_sources = ARRAY_SIZE(clk_src_cpll_list),
-};
-
-/* Possible clock sources for MPLL Mux */
-static struct clk *clk_src_mpll_list[] = {
- [0] = &clk_fin_mpll,
- [1] = &clk_fout_mpll,
-};
-
-struct clksrc_sources clk_src_mpll = {
- .sources = clk_src_mpll_list,
- .nr_sources = ARRAY_SIZE(clk_src_mpll_list),
-};
-
-/* Possible clock sources for EPLL Mux */
-static struct clk *clk_src_epll_list[] = {
- [0] = &clk_fin_epll,
- [1] = &clk_fout_epll,
-};
-
-struct clksrc_sources clk_src_epll = {
- .sources = clk_src_epll_list,
- .nr_sources = ARRAY_SIZE(clk_src_epll_list),
-};
-
-/* Possible clock sources for DPLL Mux */
-static struct clk *clk_src_dpll_list[] = {
- [0] = &clk_fin_dpll,
- [1] = &clk_fout_dpll,
-};
-
-struct clksrc_sources clk_src_dpll = {
- .sources = clk_src_dpll_list,
- .nr_sources = ARRAY_SIZE(clk_src_dpll_list),
-};
-
-struct clk clk_vpll = {
- .name = "vpll",
- .id = -1,
-};
-
-int s5p_gatectrl(void __iomem *reg, struct clk *clk, int enable)
-{
- unsigned int ctrlbit = clk->ctrlbit;
- u32 con;
-
- con = __raw_readl(reg);
- con = enable ? (con | ctrlbit) : (con & ~ctrlbit);
- __raw_writel(con, reg);
- return 0;
-}
-
-int s5p_epll_enable(struct clk *clk, int enable)
-{
- unsigned int ctrlbit = clk->ctrlbit;
- unsigned int epll_con = __raw_readl(S5P_EPLL_CON) & ~ctrlbit;
-
- if (enable)
- __raw_writel(epll_con | ctrlbit, S5P_EPLL_CON);
- else
- __raw_writel(epll_con, S5P_EPLL_CON);
-
- return 0;
-}
-
-unsigned long s5p_epll_get_rate(struct clk *clk)
-{
- return clk->rate;
-}
-
-int s5p_spdif_set_rate(struct clk *clk, unsigned long rate)
-{
- struct clk *pclk;
- int ret;
-
- pclk = clk_get_parent(clk);
- if (IS_ERR(pclk))
- return -EINVAL;
-
- ret = pclk->ops->set_rate(pclk, rate);
- clk_put(pclk);
-
- return ret;
-}
-
-unsigned long s5p_spdif_get_rate(struct clk *clk)
-{
- struct clk *pclk;
- int rate;
-
- pclk = clk_get_parent(clk);
- if (IS_ERR(pclk))
- return -EINVAL;
-
- rate = pclk->ops->get_rate(pclk);
- clk_put(pclk);
-
- return rate;
-}
-
-struct clk_ops s5p_sclk_spdif_ops = {
- .set_rate = s5p_spdif_set_rate,
- .get_rate = s5p_spdif_get_rate,
-};
-
-static struct clk *s5p_clks[] __initdata = {
- &clk_ext_xtal_mux,
- &clk_48m,
- &s5p_clk_27m,
- &clk_fout_apll,
- &clk_fout_mpll,
- &clk_fout_epll,
- &clk_fout_dpll,
- &clk_fout_vpll,
- &clk_vpll,
- &clk_xusbxti,
-};
-
-void __init s5p_register_clocks(unsigned long xtal_freq)
-{
- int ret;
-
- clk_ext_xtal_mux.rate = xtal_freq;
-
- ret = s3c24xx_register_clocks(s5p_clks, ARRAY_SIZE(s5p_clks));
- if (ret > 0)
- printk(KERN_ERR "Failed to register s5p clocks\n");
-}
diff --git a/arch/arm/plat-s5p/dev-mfc.c b/arch/arm/plat-s5p/dev-mfc.c
deleted file mode 100644
index a30d36b..0000000
--- a/arch/arm/plat-s5p/dev-mfc.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/* linux/arch/arm/plat-s5p/dev-mfc.c
- *
- * Copyright (C) 2010-2011 Samsung Electronics Co.Ltd
- *
- * Base S5P MFC 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/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/dma-mapping.h>
-#include <linux/memblock.h>
-#include <linux/ioport.h>
-
-#include <mach/map.h>
-#include <plat/devs.h>
-#include <plat/irqs.h>
-#include <plat/mfc.h>
-
-struct s5p_mfc_reserved_mem {
- phys_addr_t base;
- unsigned long size;
- struct device *dev;
-};
-
-static struct s5p_mfc_reserved_mem s5p_mfc_mem[2] __initdata;
-
-void __init s5p_mfc_reserve_mem(phys_addr_t rbase, unsigned int rsize,
- phys_addr_t lbase, unsigned int lsize)
-{
- int i;
-
- s5p_mfc_mem[0].dev = &s5p_device_mfc_r.dev;
- s5p_mfc_mem[0].base = rbase;
- s5p_mfc_mem[0].size = rsize;
-
- s5p_mfc_mem[1].dev = &s5p_device_mfc_l.dev;
- s5p_mfc_mem[1].base = lbase;
- s5p_mfc_mem[1].size = lsize;
-
- for (i = 0; i < ARRAY_SIZE(s5p_mfc_mem); i++) {
- struct s5p_mfc_reserved_mem *area = &s5p_mfc_mem[i];
- if (memblock_remove(area->base, area->size)) {
- printk(KERN_ERR "Failed to reserve memory for MFC device (%ld bytes at 0x%08lx)\n",
- area->size, (unsigned long) area->base);
- area->base = 0;
- }
- }
-}
-
-static int __init s5p_mfc_memory_init(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(s5p_mfc_mem); i++) {
- struct s5p_mfc_reserved_mem *area = &s5p_mfc_mem[i];
- if (!area->base)
- continue;
-
- if (dma_declare_coherent_memory(area->dev, area->base,
- area->base, area->size,
- DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE) == 0)
- printk(KERN_ERR "Failed to declare coherent memory for MFC device (%ld bytes at 0x%08lx)\n",
- area->size, (unsigned long) area->base);
- }
- return 0;
-}
-device_initcall(s5p_mfc_memory_init);
diff --git a/arch/arm/plat-s5p/dev-uart.c b/arch/arm/plat-s5p/dev-uart.c
deleted file mode 100644
index c9308db..0000000
--- a/arch/arm/plat-s5p/dev-uart.c
+++ /dev/null
@@ -1,137 +0,0 @@
-/* linux/arch/arm/plat-s5p/dev-uart.c
- *
- * Copyright (c) 2009 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * Base S5P UART 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/types.h>
-#include <linux/interrupt.h>
-#include <linux/list.h>
-#include <linux/platform_device.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/irq.h>
-#include <mach/hardware.h>
-#include <mach/map.h>
-
-#include <plat/devs.h>
-
- /* Serial port registrations */
-
-static struct resource s5p_uart0_resource[] = {
- [0] = {
- .start = S5P_PA_UART0,
- .end = S5P_PA_UART0 + S5P_SZ_UART - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_UART0,
- .end = IRQ_UART0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource s5p_uart1_resource[] = {
- [0] = {
- .start = S5P_PA_UART1,
- .end = S5P_PA_UART1 + S5P_SZ_UART - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_UART1,
- .end = IRQ_UART1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource s5p_uart2_resource[] = {
- [0] = {
- .start = S5P_PA_UART2,
- .end = S5P_PA_UART2 + S5P_SZ_UART - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_UART2,
- .end = IRQ_UART2,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource s5p_uart3_resource[] = {
-#if CONFIG_SERIAL_SAMSUNG_UARTS > 3
- [0] = {
- .start = S5P_PA_UART3,
- .end = S5P_PA_UART3 + S5P_SZ_UART - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_UART3,
- .end = IRQ_UART3,
- .flags = IORESOURCE_IRQ,
- },
-#endif
-};
-
-static struct resource s5p_uart4_resource[] = {
-#if CONFIG_SERIAL_SAMSUNG_UARTS > 4
- [0] = {
- .start = S5P_PA_UART4,
- .end = S5P_PA_UART4 + S5P_SZ_UART - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_UART4,
- .end = IRQ_UART4,
- .flags = IORESOURCE_IRQ,
- },
-#endif
-};
-
-static struct resource s5p_uart5_resource[] = {
-#if CONFIG_SERIAL_SAMSUNG_UARTS > 5
- [0] = {
- .start = S5P_PA_UART5,
- .end = S5P_PA_UART5 + S5P_SZ_UART - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_UART5,
- .end = IRQ_UART5,
- .flags = IORESOURCE_IRQ,
- },
-#endif
-};
-
-struct s3c24xx_uart_resources s5p_uart_resources[] __initdata = {
- [0] = {
- .resources = s5p_uart0_resource,
- .nr_resources = ARRAY_SIZE(s5p_uart0_resource),
- },
- [1] = {
- .resources = s5p_uart1_resource,
- .nr_resources = ARRAY_SIZE(s5p_uart1_resource),
- },
- [2] = {
- .resources = s5p_uart2_resource,
- .nr_resources = ARRAY_SIZE(s5p_uart2_resource),
- },
- [3] = {
- .resources = s5p_uart3_resource,
- .nr_resources = ARRAY_SIZE(s5p_uart3_resource),
- },
- [4] = {
- .resources = s5p_uart4_resource,
- .nr_resources = ARRAY_SIZE(s5p_uart4_resource),
- },
- [5] = {
- .resources = s5p_uart5_resource,
- .nr_resources = ARRAY_SIZE(s5p_uart5_resource),
- },
-};
diff --git a/arch/arm/plat-s5p/irq-eint.c b/arch/arm/plat-s5p/irq-eint.c
deleted file mode 100644
index 139c050..0000000
--- a/arch/arm/plat-s5p/irq-eint.c
+++ /dev/null
@@ -1,219 +0,0 @@
-/* linux/arch/arm/plat-s5p/irq-eint.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * S5P - IRQ EINT 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/interrupt.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-#include <linux/device.h>
-#include <linux/gpio.h>
-
-#include <asm/hardware/vic.h>
-
-#include <plat/regs-irqtype.h>
-
-#include <mach/map.h>
-#include <plat/cpu.h>
-#include <plat/pm.h>
-
-#include <plat/gpio-cfg.h>
-#include <mach/regs-gpio.h>
-
-static inline void s5p_irq_eint_mask(struct irq_data *data)
-{
- u32 mask;
-
- mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(data->irq)));
- mask |= eint_irq_to_bit(data->irq);
- __raw_writel(mask, S5P_EINT_MASK(EINT_REG_NR(data->irq)));
-}
-
-static void s5p_irq_eint_unmask(struct irq_data *data)
-{
- u32 mask;
-
- mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(data->irq)));
- mask &= ~(eint_irq_to_bit(data->irq));
- __raw_writel(mask, S5P_EINT_MASK(EINT_REG_NR(data->irq)));
-}
-
-static inline void s5p_irq_eint_ack(struct irq_data *data)
-{
- __raw_writel(eint_irq_to_bit(data->irq),
- S5P_EINT_PEND(EINT_REG_NR(data->irq)));
-}
-
-static void s5p_irq_eint_maskack(struct irq_data *data)
-{
- /* compiler should in-line these */
- s5p_irq_eint_mask(data);
- s5p_irq_eint_ack(data);
-}
-
-static int s5p_irq_eint_set_type(struct irq_data *data, unsigned int type)
-{
- int offs = EINT_OFFSET(data->irq);
- int shift;
- u32 ctrl, mask;
- u32 newvalue = 0;
-
- switch (type) {
- case IRQ_TYPE_EDGE_RISING:
- newvalue = S5P_IRQ_TYPE_EDGE_RISING;
- break;
-
- case IRQ_TYPE_EDGE_FALLING:
- newvalue = S5P_IRQ_TYPE_EDGE_FALLING;
- break;
-
- case IRQ_TYPE_EDGE_BOTH:
- newvalue = S5P_IRQ_TYPE_EDGE_BOTH;
- break;
-
- case IRQ_TYPE_LEVEL_LOW:
- newvalue = S5P_IRQ_TYPE_LEVEL_LOW;
- break;
-
- case IRQ_TYPE_LEVEL_HIGH:
- newvalue = S5P_IRQ_TYPE_LEVEL_HIGH;
- break;
-
- default:
- printk(KERN_ERR "No such irq type %d", type);
- return -EINVAL;
- }
-
- shift = (offs & 0x7) * 4;
- mask = 0x7 << shift;
-
- ctrl = __raw_readl(S5P_EINT_CON(EINT_REG_NR(data->irq)));
- ctrl &= ~mask;
- ctrl |= newvalue << shift;
- __raw_writel(ctrl, S5P_EINT_CON(EINT_REG_NR(data->irq)));
-
- if ((0 <= offs) && (offs < 8))
- s3c_gpio_cfgpin(EINT_GPIO_0(offs & 0x7), EINT_MODE);
-
- else if ((8 <= offs) && (offs < 16))
- s3c_gpio_cfgpin(EINT_GPIO_1(offs & 0x7), EINT_MODE);
-
- else if ((16 <= offs) && (offs < 24))
- s3c_gpio_cfgpin(EINT_GPIO_2(offs & 0x7), EINT_MODE);
-
- else if ((24 <= offs) && (offs < 32))
- s3c_gpio_cfgpin(EINT_GPIO_3(offs & 0x7), EINT_MODE);
-
- else
- printk(KERN_ERR "No such irq number %d", offs);
-
- return 0;
-}
-
-static struct irq_chip s5p_irq_eint = {
- .name = "s5p-eint",
- .irq_mask = s5p_irq_eint_mask,
- .irq_unmask = s5p_irq_eint_unmask,
- .irq_mask_ack = s5p_irq_eint_maskack,
- .irq_ack = s5p_irq_eint_ack,
- .irq_set_type = s5p_irq_eint_set_type,
-#ifdef CONFIG_PM
- .irq_set_wake = s3c_irqext_wake,
-#endif
-};
-
-/* s5p_irq_demux_eint
- *
- * This function demuxes the IRQ from the group0 external interrupts,
- * from EINTs 16 to 31. It is designed to be inlined into the specific
- * handler s5p_irq_demux_eintX_Y.
- *
- * Each EINT pend/mask registers handle eight of them.
- */
-static inline void s5p_irq_demux_eint(unsigned int start)
-{
- u32 status = __raw_readl(S5P_EINT_PEND(EINT_REG_NR(start)));
- u32 mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(start)));
- unsigned int irq;
-
- status &= ~mask;
- status &= 0xff;
-
- while (status) {
- irq = fls(status) - 1;
- generic_handle_irq(irq + start);
- status &= ~(1 << irq);
- }
-}
-
-static void s5p_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc)
-{
- s5p_irq_demux_eint(IRQ_EINT(16));
- s5p_irq_demux_eint(IRQ_EINT(24));
-}
-
-static inline void s5p_irq_vic_eint_mask(struct irq_data *data)
-{
- void __iomem *base = irq_data_get_irq_chip_data(data);
-
- s5p_irq_eint_mask(data);
- writel(1 << EINT_OFFSET(data->irq), base + VIC_INT_ENABLE_CLEAR);
-}
-
-static void s5p_irq_vic_eint_unmask(struct irq_data *data)
-{
- void __iomem *base = irq_data_get_irq_chip_data(data);
-
- s5p_irq_eint_unmask(data);
- writel(1 << EINT_OFFSET(data->irq), base + VIC_INT_ENABLE);
-}
-
-static inline void s5p_irq_vic_eint_ack(struct irq_data *data)
-{
- __raw_writel(eint_irq_to_bit(data->irq),
- S5P_EINT_PEND(EINT_REG_NR(data->irq)));
-}
-
-static void s5p_irq_vic_eint_maskack(struct irq_data *data)
-{
- s5p_irq_vic_eint_mask(data);
- s5p_irq_vic_eint_ack(data);
-}
-
-static struct irq_chip s5p_irq_vic_eint = {
- .name = "s5p_vic_eint",
- .irq_mask = s5p_irq_vic_eint_mask,
- .irq_unmask = s5p_irq_vic_eint_unmask,
- .irq_mask_ack = s5p_irq_vic_eint_maskack,
- .irq_ack = s5p_irq_vic_eint_ack,
- .irq_set_type = s5p_irq_eint_set_type,
-#ifdef CONFIG_PM
- .irq_set_wake = s3c_irqext_wake,
-#endif
-};
-
-static int __init s5p_init_irq_eint(void)
-{
- int irq;
-
- for (irq = IRQ_EINT(0); irq <= IRQ_EINT(15); irq++)
- irq_set_chip(irq, &s5p_irq_vic_eint);
-
- for (irq = IRQ_EINT(16); irq <= IRQ_EINT(31); irq++) {
- irq_set_chip_and_handler(irq, &s5p_irq_eint, handle_level_irq);
- set_irq_flags(irq, IRQF_VALID);
- }
-
- irq_set_chained_handler(IRQ_EINT16_31, s5p_irq_demux_eint16_31);
- return 0;
-}
-
-arch_initcall(s5p_init_irq_eint);
diff --git a/arch/arm/plat-s5p/irq-gpioint.c b/arch/arm/plat-s5p/irq-gpioint.c
deleted file mode 100644
index 82c7311..0000000
--- a/arch/arm/plat-s5p/irq-gpioint.c
+++ /dev/null
@@ -1,216 +0,0 @@
-/* linux/arch/arm/plat-s5p/irq-gpioint.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * Author: Kyungmin Park <kyungmin.park@samsung.com>
- * Author: Joonyoung Shim <jy0922.shim@samsung.com>
- * Author: Marek Szyprowski <m.szyprowski@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/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-#include <linux/gpio.h>
-#include <linux/slab.h>
-
-#include <mach/map.h>
-#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
-#define MASK_OFFSET 0x900
-#define PEND_OFFSET 0xA00
-#define REG_OFFSET(x) ((x) << 2)
-
-struct s5p_gpioint_bank {
- struct list_head list;
- int start;
- int nr_groups;
- int irq;
- struct samsung_gpio_chip **chips;
- void (*handler)(unsigned int, struct irq_desc *);
-};
-
-static LIST_HEAD(banks);
-
-static int s5p_gpioint_set_type(struct irq_data *d, unsigned int type)
-{
- struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
- struct irq_chip_type *ct = gc->chip_types;
- unsigned int shift = (d->irq - gc->irq_base) << 2;
-
- switch (type) {
- case IRQ_TYPE_EDGE_RISING:
- type = S5P_IRQ_TYPE_EDGE_RISING;
- break;
- case IRQ_TYPE_EDGE_FALLING:
- type = S5P_IRQ_TYPE_EDGE_FALLING;
- break;
- case IRQ_TYPE_EDGE_BOTH:
- type = S5P_IRQ_TYPE_EDGE_BOTH;
- break;
- case IRQ_TYPE_LEVEL_HIGH:
- type = S5P_IRQ_TYPE_LEVEL_HIGH;
- break;
- case IRQ_TYPE_LEVEL_LOW:
- type = S5P_IRQ_TYPE_LEVEL_LOW;
- break;
- case IRQ_TYPE_NONE:
- default:
- printk(KERN_WARNING "No irq type\n");
- return -EINVAL;
- }
-
- gc->type_cache &= ~(0x7 << shift);
- gc->type_cache |= type << shift;
- writel(gc->type_cache, gc->reg_base + ct->regs.type);
- return 0;
-}
-
-static void s5p_gpioint_handler(unsigned int irq, struct irq_desc *desc)
-{
- struct s5p_gpioint_bank *bank = irq_get_handler_data(irq);
- 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 samsung_gpio_chip *chip = bank->chips[group];
- if (!chip)
- continue;
-
- pend_offset = REG_OFFSET(group);
- pend = __raw_readl(GPIO_BASE(chip) + PEND_OFFSET + pend_offset);
- if (!pend)
- continue;
-
- mask_offset = REG_OFFSET(group);
- mask = __raw_readl(GPIO_BASE(chip) + MASK_OFFSET + mask_offset);
- pend &= ~mask;
-
- while (pend) {
- int offset = fls(pend) - 1;
- int real_irq = chip->irq_base + offset;
- generic_handle_irq(real_irq);
- pend &= ~BIT(offset);
- }
- }
- chained_irq_exit(chip, desc);
-}
-
-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 *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(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 samsung_gpio_chip *) *
- bank->nr_groups, GFP_KERNEL);
- if (!bank->chips)
- return -ENOMEM;
-
- irq_set_chained_handler(bank->irq, s5p_gpioint_handler);
- irq_set_handler_data(bank->irq, bank);
- bank->handler = s5p_gpioint_handler;
- printk(KERN_INFO "Registered chained gpio int handler for interrupt %d.\n",
- bank->irq);
- }
-
- /*
- * chained GPIO irq has been successfully registered, allocate new gpio
- * int group and assign irq nubmers
- */
- chip->irq_base = S5P_GPIOINT_BASE +
- used_gpioint_groups * S5P_GPIOINT_GROUP_SIZE;
- used_gpioint_groups++;
-
- bank->chips[group - bank->start] = chip;
-
- gc = irq_alloc_generic_chip("s5p_gpioint", 1, chip->irq_base,
- (void __iomem *)GPIO_BASE(chip),
- handle_level_irq);
- if (!gc)
- return -ENOMEM;
- ct = gc->chip_types;
- 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 = s5p_gpioint_set_type,
- ct->regs.ack = PEND_OFFSET + REG_OFFSET(group - bank->start);
- ct->regs.mask = MASK_OFFSET + REG_OFFSET(group - bank->start);
- ct->regs.type = CON_OFFSET + REG_OFFSET(group - bank->start);
- irq_setup_generic_chip(gc, IRQ_MSK(chip->chip.ngpio),
- IRQ_GC_INIT_MASK_CACHE,
- IRQ_NOREQUEST | IRQ_NOPROBE, 0);
- return 0;
-}
-
-int __init s5p_register_gpio_interrupt(int pin)
-{
- struct samsung_gpio_chip *my_chip = samsung_gpiolib_getchip(pin);
- int offset, group;
- int ret;
-
- if (!my_chip)
- return -EINVAL;
-
- offset = pin - my_chip->chip.base;
- group = my_chip->group;
-
- /* check if the group has been already registered */
- if (my_chip->irq_base)
- return my_chip->irq_base + offset;
-
- /* register gpio group */
- ret = s5p_gpioint_add(my_chip);
- if (ret == 0) {
- my_chip->chip.to_irq = samsung_gpiolib_to_irq;
- printk(KERN_INFO "Registered interrupt support for gpio group %d.\n",
- group);
- return my_chip->irq_base + offset;
- }
- return ret;
-}
-
-int __init s5p_register_gpioint_bank(int chain_irq, int start, int nr_groups)
-{
- struct s5p_gpioint_bank *bank;
-
- bank = kzalloc(sizeof(*bank), GFP_KERNEL);
- if (!bank)
- return -ENOMEM;
-
- bank->start = start;
- bank->nr_groups = nr_groups;
- bank->irq = chain_irq;
-
- list_add_tail(&bank->list, &banks);
- return 0;
-}
diff --git a/arch/arm/plat-s5p/irq-pm.c b/arch/arm/plat-s5p/irq-pm.c
deleted file mode 100644
index d1bfeca..0000000
--- a/arch/arm/plat-s5p/irq-pm.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/* linux/arch/arm/plat-s5p/irq-pm.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * Based on arch/arm/plat-s3c24xx/irq-pm.c,
- * Copyright (c) 2003,2004 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * 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/init.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-
-#include <plat/cpu.h>
-#include <plat/irqs.h>
-#include <plat/pm.h>
-#include <mach/map.h>
-
-#include <mach/regs-gpio.h>
-#include <mach/regs-irq.h>
-
-/* state for IRQs over sleep */
-
-/* default is to allow for EINT0..EINT31, and IRQ_RTC_TIC, IRQ_RTC_ALARM,
- * as wakeup sources
- *
- * set bit to 1 in allow bitfield to enable the wakeup settings on it
-*/
-
-unsigned long s3c_irqwake_intallow = 0x00000006L;
-unsigned long s3c_irqwake_eintallow = 0xffffffffL;
-
-int s3c_irq_wake(struct irq_data *data, unsigned int state)
-{
- unsigned long irqbit;
- unsigned int irq_rtc_tic, irq_rtc_alarm;
-
-#ifdef CONFIG_ARCH_EXYNOS
- if (soc_is_exynos5250()) {
- irq_rtc_tic = EXYNOS5_IRQ_RTC_TIC;
- irq_rtc_alarm = EXYNOS5_IRQ_RTC_ALARM;
- } else {
- irq_rtc_tic = EXYNOS4_IRQ_RTC_TIC;
- irq_rtc_alarm = EXYNOS4_IRQ_RTC_ALARM;
- }
-#else
- irq_rtc_tic = IRQ_RTC_TIC;
- irq_rtc_alarm = IRQ_RTC_ALARM;
-#endif
-
- if (data->irq == irq_rtc_tic || data->irq == irq_rtc_alarm) {
- irqbit = 1 << (data->irq + 1 - irq_rtc_alarm);
-
- if (!state)
- s3c_irqwake_intmask |= irqbit;
- else
- s3c_irqwake_intmask &= ~irqbit;
- } else {
- return -ENOENT;
- }
-
- return 0;
-}
-
-static struct sleep_save eint_save[] = {
- SAVE_ITEM(S5P_EINT_CON(0)),
- SAVE_ITEM(S5P_EINT_CON(1)),
- SAVE_ITEM(S5P_EINT_CON(2)),
- SAVE_ITEM(S5P_EINT_CON(3)),
-
- SAVE_ITEM(S5P_EINT_FLTCON(0)),
- SAVE_ITEM(S5P_EINT_FLTCON(1)),
- SAVE_ITEM(S5P_EINT_FLTCON(2)),
- SAVE_ITEM(S5P_EINT_FLTCON(3)),
- SAVE_ITEM(S5P_EINT_FLTCON(4)),
- SAVE_ITEM(S5P_EINT_FLTCON(5)),
- SAVE_ITEM(S5P_EINT_FLTCON(6)),
- SAVE_ITEM(S5P_EINT_FLTCON(7)),
-
- SAVE_ITEM(S5P_EINT_MASK(0)),
- SAVE_ITEM(S5P_EINT_MASK(1)),
- SAVE_ITEM(S5P_EINT_MASK(2)),
- SAVE_ITEM(S5P_EINT_MASK(3)),
-};
-
-int s3c24xx_irq_suspend(void)
-{
- s3c_pm_do_save(eint_save, ARRAY_SIZE(eint_save));
-
- return 0;
-}
-
-void s3c24xx_irq_resume(void)
-{
- s3c_pm_do_restore(eint_save, ARRAY_SIZE(eint_save));
-}
-
diff --git a/arch/arm/plat-s5p/irq.c b/arch/arm/plat-s5p/irq.c
deleted file mode 100644
index afdaa10..0000000
--- a/arch/arm/plat-s5p/irq.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/* arch/arm/plat-s5p/irq.c
- *
- * Copyright (c) 2009 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * S5P - Interrupt handling
- *
- * 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/irq.h>
-#include <linux/io.h>
-
-#include <asm/hardware/vic.h>
-
-#include <mach/map.h>
-#include <plat/regs-timer.h>
-#include <plat/cpu.h>
-#include <plat/irq-vic-timer.h>
-
-void __init s5p_init_irq(u32 *vic, u32 num_vic)
-{
-#ifdef CONFIG_ARM_VIC
- int irq;
-
- /* initialize the VICs */
- for (irq = 0; irq < num_vic; irq++)
- vic_init(VA_VIC(irq), VIC_BASE(irq), vic[irq], 0);
-#endif
-
- s3c_init_vic_timer_irq(5, IRQ_TIMER0);
-}
diff --git a/arch/arm/plat-s5p/pm.c b/arch/arm/plat-s5p/pm.c
deleted file mode 100644
index d15dc47..0000000
--- a/arch/arm/plat-s5p/pm.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/* linux/arch/arm/plat-s5p/pm.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * S5P Power Manager (Suspend-To-RAM) support
- *
- * Based on arch/arm/plat-s3c24xx/pm.c
- * Copyright (c) 2004,2006 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * 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 <plat/pm.h>
-
-#define PFX "s5p pm: "
-
-/* s3c_pm_configure_extint
- *
- * configure all external interrupt pins
-*/
-
-void s3c_pm_configure_extint(void)
-{
- /* nothing here yet */
-}
-
-void s3c_pm_restore_core(void)
-{
- /* nothing here yet */
-}
-
-void s3c_pm_save_core(void)
-{
- /* nothing here yet */
-}
-
diff --git a/arch/arm/plat-s5p/s5p-time.c b/arch/arm/plat-s5p/s5p-time.c
deleted file mode 100644
index 17c0a2c..0000000
--- a/arch/arm/plat-s5p/s5p-time.c
+++ /dev/null
@@ -1,406 +0,0 @@
-/* linux/arch/arm/plat-s5p/s5p-time.c
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * S5P - Common hr-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.
-*/
-
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-#include <linux/clockchips.h>
-#include <linux/platform_device.h>
-
-#include <asm/smp_twd.h>
-#include <asm/mach/time.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/sched_clock.h>
-
-#include <mach/map.h>
-#include <plat/devs.h>
-#include <plat/regs-timer.h>
-#include <plat/s5p-time.h>
-
-static struct clk *tin_event;
-static struct clk *tin_source;
-static struct clk *tdiv_event;
-static struct clk *tdiv_source;
-static struct clk *timerclk;
-static struct s5p_timer_source timer_source;
-static unsigned long clock_count_per_tick;
-static void s5p_timer_resume(void);
-
-static void s5p_time_stop(enum s5p_timer_mode mode)
-{
- unsigned long tcon;
-
- tcon = __raw_readl(S3C2410_TCON);
-
- switch (mode) {
- case S5P_PWM0:
- tcon &= ~S3C2410_TCON_T0START;
- break;
-
- case S5P_PWM1:
- tcon &= ~S3C2410_TCON_T1START;
- break;
-
- case S5P_PWM2:
- tcon &= ~S3C2410_TCON_T2START;
- break;
-
- case S5P_PWM3:
- tcon &= ~S3C2410_TCON_T3START;
- break;
-
- case S5P_PWM4:
- tcon &= ~S3C2410_TCON_T4START;
- break;
-
- default:
- printk(KERN_ERR "Invalid Timer %d\n", mode);
- break;
- }
- __raw_writel(tcon, S3C2410_TCON);
-}
-
-static void s5p_time_setup(enum s5p_timer_mode mode, unsigned long tcnt)
-{
- unsigned long tcon;
-
- tcon = __raw_readl(S3C2410_TCON);
-
- tcnt--;
-
- switch (mode) {
- case S5P_PWM0:
- tcon &= ~(0x0f << 0);
- tcon |= S3C2410_TCON_T0MANUALUPD;
- break;
-
- case S5P_PWM1:
- tcon &= ~(0x0f << 8);
- tcon |= S3C2410_TCON_T1MANUALUPD;
- break;
-
- case S5P_PWM2:
- tcon &= ~(0x0f << 12);
- tcon |= S3C2410_TCON_T2MANUALUPD;
- break;
-
- case S5P_PWM3:
- tcon &= ~(0x0f << 16);
- tcon |= S3C2410_TCON_T3MANUALUPD;
- break;
-
- case S5P_PWM4:
- tcon &= ~(0x07 << 20);
- tcon |= S3C2410_TCON_T4MANUALUPD;
- break;
-
- default:
- printk(KERN_ERR "Invalid Timer %d\n", mode);
- break;
- }
-
- __raw_writel(tcnt, S3C2410_TCNTB(mode));
- __raw_writel(tcnt, S3C2410_TCMPB(mode));
- __raw_writel(tcon, S3C2410_TCON);
-}
-
-static void s5p_time_start(enum s5p_timer_mode mode, bool periodic)
-{
- unsigned long tcon;
-
- tcon = __raw_readl(S3C2410_TCON);
-
- switch (mode) {
- case S5P_PWM0:
- tcon |= S3C2410_TCON_T0START;
- tcon &= ~S3C2410_TCON_T0MANUALUPD;
-
- if (periodic)
- tcon |= S3C2410_TCON_T0RELOAD;
- else
- tcon &= ~S3C2410_TCON_T0RELOAD;
- break;
-
- case S5P_PWM1:
- tcon |= S3C2410_TCON_T1START;
- tcon &= ~S3C2410_TCON_T1MANUALUPD;
-
- if (periodic)
- tcon |= S3C2410_TCON_T1RELOAD;
- else
- tcon &= ~S3C2410_TCON_T1RELOAD;
- break;
-
- case S5P_PWM2:
- tcon |= S3C2410_TCON_T2START;
- tcon &= ~S3C2410_TCON_T2MANUALUPD;
-
- if (periodic)
- tcon |= S3C2410_TCON_T2RELOAD;
- else
- tcon &= ~S3C2410_TCON_T2RELOAD;
- break;
-
- case S5P_PWM3:
- tcon |= S3C2410_TCON_T3START;
- tcon &= ~S3C2410_TCON_T3MANUALUPD;
-
- if (periodic)
- tcon |= S3C2410_TCON_T3RELOAD;
- else
- tcon &= ~S3C2410_TCON_T3RELOAD;
- break;
-
- case S5P_PWM4:
- tcon |= S3C2410_TCON_T4START;
- tcon &= ~S3C2410_TCON_T4MANUALUPD;
-
- if (periodic)
- tcon |= S3C2410_TCON_T4RELOAD;
- else
- tcon &= ~S3C2410_TCON_T4RELOAD;
- break;
-
- default:
- printk(KERN_ERR "Invalid Timer %d\n", mode);
- break;
- }
- __raw_writel(tcon, S3C2410_TCON);
-}
-
-static int s5p_set_next_event(unsigned long cycles,
- struct clock_event_device *evt)
-{
- s5p_time_setup(timer_source.event_id, cycles);
- s5p_time_start(timer_source.event_id, NON_PERIODIC);
-
- return 0;
-}
-
-static void s5p_set_mode(enum clock_event_mode mode,
- struct clock_event_device *evt)
-{
- s5p_time_stop(timer_source.event_id);
-
- switch (mode) {
- case CLOCK_EVT_MODE_PERIODIC:
- s5p_time_setup(timer_source.event_id, clock_count_per_tick);
- s5p_time_start(timer_source.event_id, PERIODIC);
- break;
-
- case CLOCK_EVT_MODE_ONESHOT:
- break;
-
- case CLOCK_EVT_MODE_UNUSED:
- case CLOCK_EVT_MODE_SHUTDOWN:
- break;
-
- case CLOCK_EVT_MODE_RESUME:
- s5p_timer_resume();
- break;
- }
-}
-
-static void s5p_timer_resume(void)
-{
- /* event timer restart */
- s5p_time_setup(timer_source.event_id, clock_count_per_tick);
- s5p_time_start(timer_source.event_id, PERIODIC);
-
- /* source timer restart */
- s5p_time_setup(timer_source.source_id, TCNT_MAX);
- s5p_time_start(timer_source.source_id, PERIODIC);
-}
-
-void __init s5p_set_timer_source(enum s5p_timer_mode event,
- enum s5p_timer_mode source)
-{
- s3c_device_timer[event].dev.bus = &platform_bus_type;
- s3c_device_timer[source].dev.bus = &platform_bus_type;
-
- timer_source.event_id = event;
- timer_source.source_id = source;
-}
-
-static struct clock_event_device time_event_device = {
- .name = "s5p_event_timer",
- .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
- .rating = 200,
- .set_next_event = s5p_set_next_event,
- .set_mode = s5p_set_mode,
-};
-
-static irqreturn_t s5p_clock_event_isr(int irq, void *dev_id)
-{
- struct clock_event_device *evt = dev_id;
-
- evt->event_handler(evt);
-
- return IRQ_HANDLED;
-}
-
-static struct irqaction s5p_clock_event_irq = {
- .name = "s5p_time_irq",
- .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
- .handler = s5p_clock_event_isr,
- .dev_id = &time_event_device,
-};
-
-static void __init s5p_clockevent_init(void)
-{
- unsigned long pclk;
- unsigned long clock_rate;
- unsigned int irq_number;
- struct clk *tscaler;
-
- pclk = clk_get_rate(timerclk);
-
- tscaler = clk_get_parent(tdiv_event);
-
- clk_set_rate(tscaler, pclk / 2);
- clk_set_rate(tdiv_event, pclk / 2);
- clk_set_parent(tin_event, tdiv_event);
-
- clock_rate = clk_get_rate(tin_event);
- clock_count_per_tick = clock_rate / HZ;
-
- clockevents_calc_mult_shift(&time_event_device,
- clock_rate, S5PTIMER_MIN_RANGE);
- time_event_device.max_delta_ns =
- clockevent_delta2ns(-1, &time_event_device);
- time_event_device.min_delta_ns =
- clockevent_delta2ns(1, &time_event_device);
-
- time_event_device.cpumask = cpumask_of(0);
- clockevents_register_device(&time_event_device);
-
- irq_number = timer_source.event_id + IRQ_TIMER0;
- setup_irq(irq_number, &s5p_clock_event_irq);
-}
-
-static void __iomem *s5p_timer_reg(void)
-{
- unsigned long offset = 0;
-
- switch (timer_source.source_id) {
- case S5P_PWM0:
- case S5P_PWM1:
- case S5P_PWM2:
- case S5P_PWM3:
- offset = (timer_source.source_id * 0x0c) + 0x14;
- break;
-
- case S5P_PWM4:
- offset = 0x40;
- break;
-
- default:
- printk(KERN_ERR "Invalid Timer %d\n", timer_source.source_id);
- return NULL;
- }
-
- return S3C_TIMERREG(offset);
-}
-
-/*
- * Override the global weak sched_clock symbol with this
- * local implementation which uses the clocksource to get some
- * better resolution when scheduling the kernel. We accept that
- * this wraps around for now, since it is just a relative time
- * stamp. (Inspired by U300 implementation.)
- */
-static u32 notrace s5p_read_sched_clock(void)
-{
- void __iomem *reg = s5p_timer_reg();
-
- if (!reg)
- return 0;
-
- return ~__raw_readl(reg);
-}
-
-static void __init s5p_clocksource_init(void)
-{
- unsigned long pclk;
- unsigned long clock_rate;
-
- pclk = clk_get_rate(timerclk);
-
- clk_set_rate(tdiv_source, pclk / 2);
- clk_set_parent(tin_source, tdiv_source);
-
- clock_rate = clk_get_rate(tin_source);
-
- s5p_time_setup(timer_source.source_id, TCNT_MAX);
- s5p_time_start(timer_source.source_id, PERIODIC);
-
- setup_sched_clock(s5p_read_sched_clock, 32, clock_rate);
-
- if (clocksource_mmio_init(s5p_timer_reg(), "s5p_clocksource_timer",
- clock_rate, 250, 32, clocksource_mmio_readl_down))
- panic("s5p_clocksource_timer: can't register clocksource\n");
-}
-
-static void __init s5p_timer_resources(void)
-{
-
- unsigned long event_id = timer_source.event_id;
- unsigned long source_id = timer_source.source_id;
- char devname[15];
-
- timerclk = clk_get(NULL, "timers");
- if (IS_ERR(timerclk))
- panic("failed to get timers clock for timer");
-
- clk_enable(timerclk);
-
- sprintf(devname, "s3c24xx-pwm.%lu", event_id);
- s3c_device_timer[event_id].id = event_id;
- s3c_device_timer[event_id].dev.init_name = devname;
-
- tin_event = clk_get(&s3c_device_timer[event_id].dev, "pwm-tin");
- if (IS_ERR(tin_event))
- panic("failed to get pwm-tin clock for event timer");
-
- tdiv_event = clk_get(&s3c_device_timer[event_id].dev, "pwm-tdiv");
- if (IS_ERR(tdiv_event))
- panic("failed to get pwm-tdiv clock for event timer");
-
- clk_enable(tin_event);
-
- sprintf(devname, "s3c24xx-pwm.%lu", source_id);
- s3c_device_timer[source_id].id = source_id;
- s3c_device_timer[source_id].dev.init_name = devname;
-
- tin_source = clk_get(&s3c_device_timer[source_id].dev, "pwm-tin");
- if (IS_ERR(tin_source))
- panic("failed to get pwm-tin clock for source timer");
-
- tdiv_source = clk_get(&s3c_device_timer[source_id].dev, "pwm-tdiv");
- if (IS_ERR(tdiv_source))
- panic("failed to get pwm-tdiv clock for source timer");
-
- clk_enable(tin_source);
-}
-
-static void __init s5p_timer_init(void)
-{
- s5p_timer_resources();
- s5p_clockevent_init();
- s5p_clocksource_init();
-}
-
-struct sys_timer s5p_timer = {
- .init = s5p_timer_init,
-};
diff --git a/arch/arm/plat-s5p/setup-mipiphy.c b/arch/arm/plat-s5p/setup-mipiphy.c
deleted file mode 100644
index 683c466..0000000
--- a/arch/arm/plat-s5p/setup-mipiphy.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Copyright (C) 2011 Samsung Electronics Co., Ltd.
- *
- * S5P - Helper functions for MIPI-CSIS and MIPI-DSIM D-PHY control
- *
- * 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/io.h>
-#include <linux/spinlock.h>
-#include <mach/regs-clock.h>
-
-static int __s5p_mipi_phy_control(struct platform_device *pdev,
- bool on, u32 reset)
-{
- static DEFINE_SPINLOCK(lock);
- void __iomem *addr;
- unsigned long flags;
- int pid;
- u32 cfg;
-
- if (!pdev)
- return -EINVAL;
-
- pid = (pdev->id == -1) ? 0 : pdev->id;
-
- if (pid != 0 && pid != 1)
- return -EINVAL;
-
- addr = S5P_MIPI_DPHY_CONTROL(pid);
-
- spin_lock_irqsave(&lock, flags);
-
- cfg = __raw_readl(addr);
- cfg = on ? (cfg | reset) : (cfg & ~reset);
- __raw_writel(cfg, addr);
-
- if (on) {
- cfg |= S5P_MIPI_DPHY_ENABLE;
- } else if (!(cfg & (S5P_MIPI_DPHY_SRESETN |
- S5P_MIPI_DPHY_MRESETN) & ~reset)) {
- cfg &= ~S5P_MIPI_DPHY_ENABLE;
- }
-
- __raw_writel(cfg, addr);
- spin_unlock_irqrestore(&lock, flags);
-
- return 0;
-}
-
-int s5p_csis_phy_enable(struct platform_device *pdev, bool on)
-{
- return __s5p_mipi_phy_control(pdev, on, S5P_MIPI_DPHY_SRESETN);
-}
-
-int s5p_dsim_phy_enable(struct platform_device *pdev, bool on)
-{
- return __s5p_mipi_phy_control(pdev, on, S5P_MIPI_DPHY_MRESETN);
-}
diff --git a/arch/arm/plat-s5p/sleep.S b/arch/arm/plat-s5p/sleep.S
deleted file mode 100644
index 006bd01..0000000
--- a/arch/arm/plat-s5p/sleep.S
+++ /dev/null
@@ -1,81 +0,0 @@
-/* linux/arch/arm/plat-s5p/sleep.S
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * 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
- * 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/asm-offsets.h>
-#include <asm/hardware/cache-l2x0.h>
-
-/*
- * The following code is located into the .data section. This is to
- * allow l2x0_regs_phys to be accessed with a relative load while we
- * can't rely on any MMU translation. We could have put l2x0_regs_phys
- * in the .text section as well, but some setups might insist on it to
- * be truly read-only. (Reference from: arch/arm/kernel/sleep.S)
- */
- .data
- .align
-
- /*
- * 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
- */
-
-ENTRY(s3c_cpu_resume)
-#ifdef CONFIG_CACHE_L2X0
- adr r0, l2x0_regs_phys
- ldr r0, [r0]
- ldr r1, [r0, #L2X0_R_PHY_BASE]
- ldr r2, [r1, #L2X0_CTRL]
- tst r2, #0x1
- bne resume_l2on
- ldr r2, [r0, #L2X0_R_AUX_CTRL]
- str r2, [r1, #L2X0_AUX_CTRL]
- ldr r2, [r0, #L2X0_R_TAG_LATENCY]
- str r2, [r1, #L2X0_TAG_LATENCY_CTRL]
- ldr r2, [r0, #L2X0_R_DATA_LATENCY]
- str r2, [r1, #L2X0_DATA_LATENCY_CTRL]
- ldr r2, [r0, #L2X0_R_PREFETCH_CTRL]
- str r2, [r1, #L2X0_PREFETCH_CTRL]
- ldr r2, [r0, #L2X0_R_PWR_CTRL]
- str r2, [r1, #L2X0_POWER_CTRL]
- mov r2, #1
- str r2, [r1, #L2X0_CTRL]
-resume_l2on:
-#endif
- b cpu_resume
-ENDPROC(s3c_cpu_resume)
-#ifdef CONFIG_CACHE_L2X0
- .globl l2x0_regs_phys
-l2x0_regs_phys:
- .long 0
-#endif