diff options
Diffstat (limited to 'arch/arm/mach-shmobile')
39 files changed, 112 insertions, 855 deletions
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index efc49da..21f457b 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -50,6 +50,11 @@ config ARCH_R7S72100 bool "RZ/A1H (R7S72100)" select SYS_SUPPORTS_SH_MTU2 +config ARCH_R8A7740 + bool "R-Mobile A1 (R8A77400)" + select ARCH_RMOBILE + select RENESAS_INTC_IRQPIN + config ARCH_R8A7779 bool "R-Car H1 (R8A77790)" select ARCH_RCAR_GEN1 @@ -62,11 +67,11 @@ config ARCH_R8A7791 bool "R-Car M2-W (R8A77910)" select ARCH_RCAR_GEN2 -comment "Renesas ARM SoCs Board Type" +config ARCH_R8A7794 + bool "R-Car E2 (R8A77940)" + select ARCH_RCAR_GEN2 -config MACH_GENMAI - bool "Genmai board" - depends on ARCH_R7S72100 +comment "Renesas ARM SoCs Board Type" config MACH_KOELSCH bool "Koelsch board" @@ -148,14 +153,6 @@ config ARCH_R8A7791 select MIGHT_HAVE_PCI select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE -config ARCH_R7S72100 - bool "RZ/A1H (R7S72100)" - select ARCH_WANT_OPTIONAL_GPIOLIB - select ARM_GIC - select CPU_V7 - select SH_CLK_CPG - select SYS_SUPPORTS_SH_MTU2 - comment "Renesas ARM SoCs Board Type" config MACH_APE6EVM @@ -194,21 +191,6 @@ config MACH_ARMADILLO800EVA select SND_SOC_WM8978 if SND_SIMPLE_CARD select USE_OF -config MACH_ARMADILLO800EVA_REFERENCE - bool "Armadillo-800 EVA board - Reference Device Tree Implementation" - depends on ARCH_R8A7740 - select ARCH_REQUIRE_GPIOLIB - select REGULATOR_FIXED_VOLTAGE if REGULATOR - select SMSC_PHY if SH_ETH - select SND_SOC_WM8978 if SND_SIMPLE_CARD - select USE_OF - ---help--- - Use reference implementation of Armadillo800 EVA board support - which makes greater use of device tree at the expense - of not supporting a number of devices. - - This is intended to aid developers - config MACH_BOCKW bool "BOCK-W platform" depends on ARCH_R8A7778 @@ -231,11 +213,6 @@ config MACH_BOCKW_REFERENCE This is intended to aid developers -config MACH_GENMAI - bool "Genmai board" - depends on ARCH_R7S72100 - select USE_OF - config MACH_MARZEN bool "MARZEN board" depends on ARCH_R8A7779 diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index 7b259ce..e20f278 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -2,8 +2,6 @@ # Makefile for the linux kernel. # -ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/arch/arm/mach-shmobile/include - # Common objects obj-y := timer.o console.o @@ -16,6 +14,7 @@ obj-$(CONFIG_ARCH_R8A7778) += setup-r8a7778.o obj-$(CONFIG_ARCH_R8A7779) += setup-r8a7779.o pm-r8a7779.o obj-$(CONFIG_ARCH_R8A7790) += setup-r8a7790.o pm-r8a7790.o obj-$(CONFIG_ARCH_R8A7791) += setup-r8a7791.o pm-r8a7791.o +obj-$(CONFIG_ARCH_R8A7794) += setup-r8a7794.o obj-$(CONFIG_ARCH_EMEV2) += setup-emev2.o obj-$(CONFIG_ARCH_R7S72100) += setup-r7s72100.o @@ -30,7 +29,6 @@ obj-$(CONFIG_ARCH_R8A7778) += clock-r8a7778.o obj-$(CONFIG_ARCH_R8A7779) += clock-r8a7779.o obj-$(CONFIG_ARCH_R8A7790) += clock-r8a7790.o obj-$(CONFIG_ARCH_R8A7791) += clock-r8a7791.o -obj-$(CONFIG_ARCH_R7S72100) += clock-r7s72100.o endif # CPU reset vector handling objects @@ -59,7 +57,6 @@ obj-$(CONFIG_ARCH_SH7372) += entry-intc.o sleep-sh7372.o # Board objects ifdef CONFIG_ARCH_SHMOBILE_MULTI -obj-$(CONFIG_MACH_GENMAI) += board-genmai-reference.o obj-$(CONFIG_MACH_KOELSCH) += board-koelsch-reference.o obj-$(CONFIG_MACH_LAGER) += board-lager-reference.o obj-$(CONFIG_MACH_MARZEN) += board-marzen-reference.o @@ -69,11 +66,9 @@ obj-$(CONFIG_MACH_APE6EVM_REFERENCE) += board-ape6evm-reference.o obj-$(CONFIG_MACH_MACKEREL) += board-mackerel.o obj-$(CONFIG_MACH_BOCKW) += board-bockw.o obj-$(CONFIG_MACH_BOCKW_REFERENCE) += board-bockw-reference.o -obj-$(CONFIG_MACH_GENMAI) += board-genmai.o obj-$(CONFIG_MACH_MARZEN) += board-marzen.o obj-$(CONFIG_MACH_LAGER) += board-lager.o obj-$(CONFIG_MACH_ARMADILLO800EVA) += board-armadillo800eva.o -obj-$(CONFIG_MACH_ARMADILLO800EVA_REFERENCE) += board-armadillo800eva-reference.o obj-$(CONFIG_MACH_KOELSCH) += board-koelsch.o obj-$(CONFIG_MACH_KZM9G) += board-kzm9g.o obj-$(CONFIG_MACH_KZM9G_REFERENCE) += board-kzm9g-reference.o diff --git a/arch/arm/mach-shmobile/Makefile.boot b/arch/arm/mach-shmobile/Makefile.boot index ebf97d4..de9a238 100644 --- a/arch/arm/mach-shmobile/Makefile.boot +++ b/arch/arm/mach-shmobile/Makefile.boot @@ -3,10 +3,8 @@ loadaddr-y := loadaddr-$(CONFIG_MACH_APE6EVM) += 0x40008000 loadaddr-$(CONFIG_MACH_APE6EVM_REFERENCE) += 0x40008000 loadaddr-$(CONFIG_MACH_ARMADILLO800EVA) += 0x40008000 -loadaddr-$(CONFIG_MACH_ARMADILLO800EVA_REFERENCE) += 0x40008000 loadaddr-$(CONFIG_MACH_BOCKW) += 0x60008000 loadaddr-$(CONFIG_MACH_BOCKW_REFERENCE) += 0x60008000 -loadaddr-$(CONFIG_MACH_GENMAI) += 0x08008000 loadaddr-$(CONFIG_MACH_KOELSCH) += 0x40008000 loadaddr-$(CONFIG_MACH_KZM9G) += 0x41008000 loadaddr-$(CONFIG_MACH_KZM9G_REFERENCE) += 0x41008000 diff --git a/arch/arm/mach-shmobile/board-ape6evm-reference.c b/arch/arm/mach-shmobile/board-ape6evm-reference.c index 2f7723e..a6503d8 100644 --- a/arch/arm/mach-shmobile/board-ape6evm-reference.c +++ b/arch/arm/mach-shmobile/board-ape6evm-reference.c @@ -50,7 +50,6 @@ static void __init ape6evm_add_standard_devices(void) r8a73a4_add_dt_devices(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); - platform_device_register_simple("cpufreq-cpu0", -1, NULL, 0); } static const char *ape6evm_boards_compat_dt[] __initdata = { @@ -59,7 +58,8 @@ static const char *ape6evm_boards_compat_dt[] __initdata = { }; DT_MACHINE_START(APE6EVM_DT, "ape6evm") - .init_early = r8a73a4_init_early, + .init_early = shmobile_init_delay, .init_machine = ape6evm_add_standard_devices, + .init_late = shmobile_init_late, .dt_compat = ape6evm_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-ape6evm.c b/arch/arm/mach-shmobile/board-ape6evm.c index 1585b88..b222f68 100644 --- a/arch/arm/mach-shmobile/board-ape6evm.c +++ b/arch/arm/mach-shmobile/board-ape6evm.c @@ -283,7 +283,8 @@ static const char *ape6evm_boards_compat_dt[] __initdata = { }; DT_MACHINE_START(APE6EVM_DT, "ape6evm") - .init_early = r8a73a4_init_early, + .init_early = shmobile_init_delay, .init_machine = ape6evm_add_standard_devices, + .init_late = shmobile_init_late, .dt_compat = ape6evm_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-armadillo800eva-reference.c b/arch/arm/mach-shmobile/board-armadillo800eva-reference.c deleted file mode 100644 index 84bc6cb..0000000 --- a/arch/arm/mach-shmobile/board-armadillo800eva-reference.c +++ /dev/null @@ -1,198 +0,0 @@ -/* - * armadillo 800 eva board support - * - * Copyright (C) 2012 Renesas Solutions Corp. - * Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.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; version 2 of the License. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/kernel.h> -#include <linux/gpio.h> -#include <linux/io.h> - -#include <asm/mach/arch.h> -#include <asm/hardware/cache-l2x0.h> - -#include "common.h" -#include "r8a7740.h" - -/* - * CON1 Camera Module - * CON2 Extension Bus - * CON3 HDMI Output - * CON4 Composite Video Output - * CON5 H-UDI JTAG - * CON6 ARM JTAG - * CON7 SD1 - * CON8 SD2 - * CON9 RTC BackUp - * CON10 Monaural Mic Input - * CON11 Stereo Headphone Output - * CON12 Audio Line Output(L) - * CON13 Audio Line Output(R) - * CON14 AWL13 Module - * CON15 Extension - * CON16 LCD1 - * CON17 LCD2 - * CON19 Power Input - * CON20 USB1 - * CON21 USB2 - * CON22 Serial - * CON23 LAN - * CON24 USB3 - * LED1 Camera LED (Yellow) - * LED2 Power LED (Green) - * LED3-LED6 User LED (Yellow) - * LED7 LAN link LED (Green) - * LED8 LAN activity LED (Yellow) - */ - -/* - * DipSwitch - * - * SW1 - * - * -12345678-+---------------+---------------------------- - * 1 | boot | hermit - * 0 | boot | OS auto boot - * -12345678-+---------------+---------------------------- - * 00 | boot device | eMMC - * 10 | boot device | SDHI0 (CON7) - * 01 | boot device | - - * 11 | boot device | Extension Buss (CS0) - * -12345678-+---------------+---------------------------- - * 0 | Extension Bus | D8-D15 disable, eMMC enable - * 1 | Extension Bus | D8-D15 enable, eMMC disable - * -12345678-+---------------+---------------------------- - * 0 | SDHI1 | COM8 disable, COM14 enable - * 1 | SDHI1 | COM8 enable, COM14 disable - * -12345678-+---------------+---------------------------- - * 0 | USB0 | COM20 enable, COM24 disable - * 1 | USB0 | COM20 disable, COM24 enable - * -12345678-+---------------+---------------------------- - * 00 | JTAG | SH-X2 - * 10 | JTAG | ARM - * 01 | JTAG | - - * 11 | JTAG | Boundary Scan - *-----------+---------------+---------------------------- - */ - -/* - * FSI-WM8978 - * - * this command is required when playback. - * - * # amixer set "Headphone" 50 - * - * this command is required when capture. - * - * # amixer set "Input PGA" 15 - * # amixer set "Left Input Mixer MicP" on - * # amixer set "Left Input Mixer MicN" on - * # amixer set "Right Input Mixer MicN" on - * # amixer set "Right Input Mixer MicP" on - */ - -/* - * USB function - * - * When you use USB Function, - * set SW1.6 ON, and connect cable to CN24. - * - * USBF needs workaround on R8A7740 chip. - * These are a little bit complex. - * see - * usbhsf_power_ctrl() - */ - -static void __init eva_clock_init(void) -{ - struct clk *system = clk_get(NULL, "system_clk"); - struct clk *xtal1 = clk_get(NULL, "extal1"); - struct clk *usb24s = clk_get(NULL, "usb24s"); - struct clk *fsibck = clk_get(NULL, "fsibck"); - - if (IS_ERR(system) || - IS_ERR(xtal1) || - IS_ERR(usb24s) || - IS_ERR(fsibck)) { - pr_err("armadillo800eva board clock init failed\n"); - goto clock_error; - } - - /* armadillo 800 eva extal1 is 24MHz */ - clk_set_rate(xtal1, 24000000); - - /* usb24s use extal1 (= system) clock (= 24MHz) */ - clk_set_parent(usb24s, system); - - /* FSIBCK is 12.288MHz, and it is parent of FSI-B */ - clk_set_rate(fsibck, 12288000); - -clock_error: - if (!IS_ERR(system)) - clk_put(system); - if (!IS_ERR(xtal1)) - clk_put(xtal1); - if (!IS_ERR(usb24s)) - clk_put(usb24s); - if (!IS_ERR(fsibck)) - clk_put(fsibck); -} - -/* - * board init - */ -static void __init eva_init(void) -{ - r8a7740_clock_init(MD_CK0 | MD_CK2); - eva_clock_init(); - - r8a7740_meram_workaround(); - -#ifdef CONFIG_CACHE_L2X0 - /* Shared attribute override enable, 32K*8way */ - l2x0_init(IOMEM(0xf0002000), 0x00400000, 0xc20f0fff); -#endif - - r8a7740_add_standard_devices_dt(); - - r8a7740_pm_init(); -} - -#define RESCNT2 IOMEM(0xe6188020) -static void eva_restart(enum reboot_mode mode, const char *cmd) -{ - /* Do soft power on reset */ - writel(1 << 31, RESCNT2); -} - -static const char *eva_boards_compat_dt[] __initdata = { - "renesas,armadillo800eva-reference", - NULL, -}; - -DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva-reference") - .map_io = r8a7740_map_io, - .init_early = shmobile_init_delay, - .init_irq = r8a7740_init_irq_of, - .init_machine = eva_init, - .init_late = shmobile_init_late, - .dt_compat = eva_boards_compat_dt, - .restart = eva_restart, -MACHINE_END diff --git a/arch/arm/mach-shmobile/board-bockw-reference.c b/arch/arm/mach-shmobile/board-bockw-reference.c index ba840cd..79c4784 100644 --- a/arch/arm/mach-shmobile/board-bockw-reference.c +++ b/arch/arm/mach-shmobile/board-bockw-reference.c @@ -80,8 +80,9 @@ static const char *bockw_boards_compat_dt[] __initdata = { }; DT_MACHINE_START(BOCKW_DT, "bockw") - .init_early = r8a7778_init_delay, + .init_early = shmobile_init_delay, .init_irq = r8a7778_init_irq_dt, .init_machine = bockw_init, + .init_late = shmobile_init_late, .dt_compat = bockw_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-bockw.c b/arch/arm/mach-shmobile/board-bockw.c index 8a83eb3..1cf2c75 100644 --- a/arch/arm/mach-shmobile/board-bockw.c +++ b/arch/arm/mach-shmobile/board-bockw.c @@ -733,7 +733,7 @@ static const char *bockw_boards_compat_dt[] __initdata = { }; DT_MACHINE_START(BOCKW_DT, "bockw") - .init_early = r8a7778_init_delay, + .init_early = shmobile_init_delay, .init_irq = r8a7778_init_irq_dt, .init_machine = bockw_init, .dt_compat = bockw_boards_compat_dt, diff --git a/arch/arm/mach-shmobile/board-genmai-reference.c b/arch/arm/mach-shmobile/board-genmai-reference.c deleted file mode 100644 index e5448f7..0000000 --- a/arch/arm/mach-shmobile/board-genmai-reference.c +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Genmai board support - * - * Copyright (C) 2013 Renesas Solutions Corp. - * Copyright (C) 2013 Magnus Damm - * - * 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; version 2 of the License. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <linux/kernel.h> -#include <linux/of_platform.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> - -#include "clock.h" -#include "common.h" -#include "r7s72100.h" - -/* - * This is a really crude hack to provide clkdev support to platform - * devices until they get moved to DT. - */ -static const struct clk_name clk_names[] = { - { "mtu2", "fck", "sh-mtu2" }, -}; - -static void __init genmai_add_standard_devices(void) -{ - shmobile_clk_workaround(clk_names, ARRAY_SIZE(clk_names), true); - r7s72100_add_dt_devices(); - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); -} - -static const char * const genmai_boards_compat_dt[] __initconst = { - "renesas,genmai", - NULL, -}; - -DT_MACHINE_START(GENMAI_DT, "genmai") - .init_early = shmobile_init_delay, - .init_machine = genmai_add_standard_devices, - .dt_compat = genmai_boards_compat_dt, -MACHINE_END diff --git a/arch/arm/mach-shmobile/board-genmai.c b/arch/arm/mach-shmobile/board-genmai.c deleted file mode 100644 index 7bf2d80..0000000 --- a/arch/arm/mach-shmobile/board-genmai.c +++ /dev/null @@ -1,161 +0,0 @@ -/* - * Genmai board support - * - * Copyright (C) 2013-2014 Renesas Solutions Corp. - * Copyright (C) 2013 Magnus Damm - * Copyright (C) 2014 Cogent Embedded, Inc. - * - * 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; version 2 of the License. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/serial_sci.h> -#include <linux/sh_eth.h> -#include <linux/spi/rspi.h> -#include <linux/spi/spi.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> - -#include "common.h" -#include "irqs.h" -#include "r7s72100.h" - -/* Ether */ -static const struct sh_eth_plat_data ether_pdata __initconst = { - .phy = 0x00, /* PD60610 */ - .edmac_endian = EDMAC_LITTLE_ENDIAN, - .phy_interface = PHY_INTERFACE_MODE_MII, - .no_ether_link = 1 -}; - -static const struct resource ether_resources[] __initconst = { - DEFINE_RES_MEM(0xe8203000, 0x800), - DEFINE_RES_MEM(0xe8204800, 0x200), - DEFINE_RES_IRQ(gic_iid(359)), -}; - -static const struct platform_device_info ether_info __initconst = { - .name = "r7s72100-ether", - .id = -1, - .res = ether_resources, - .num_res = ARRAY_SIZE(ether_resources), - .data = ðer_pdata, - .size_data = sizeof(ether_pdata), - .dma_mask = DMA_BIT_MASK(32), -}; - -/* RSPI */ -#define RSPI_RESOURCE(idx, baseaddr, irq) \ -static const struct resource rspi##idx##_resources[] __initconst = { \ - DEFINE_RES_MEM(baseaddr, 0x24), \ - DEFINE_RES_IRQ_NAMED(irq, "error"), \ - DEFINE_RES_IRQ_NAMED(irq + 1, "rx"), \ - DEFINE_RES_IRQ_NAMED(irq + 2, "tx"), \ -} - -RSPI_RESOURCE(0, 0xe800c800, gic_iid(270)); -RSPI_RESOURCE(1, 0xe800d000, gic_iid(273)); -RSPI_RESOURCE(2, 0xe800d800, gic_iid(276)); -RSPI_RESOURCE(3, 0xe800e000, gic_iid(279)); -RSPI_RESOURCE(4, 0xe800e800, gic_iid(282)); - -static const struct rspi_plat_data rspi_pdata __initconst = { - .num_chipselect = 1, -}; - -#define r7s72100_register_rspi(idx) \ - platform_device_register_resndata(NULL, "rspi-rz", idx, \ - rspi##idx##_resources, \ - ARRAY_SIZE(rspi##idx##_resources), \ - &rspi_pdata, sizeof(rspi_pdata)) - -static const struct spi_board_info spi_info[] __initconst = { - { - .modalias = "wm8978", - .max_speed_hz = 5000000, - .bus_num = 4, - .chip_select = 0, - }, -}; - -/* SCIF */ -#define R7S72100_SCIF(index, baseaddr, irq) \ -static const struct plat_sci_port scif##index##_platform_data = { \ - .type = PORT_SCIF, \ - .regtype = SCIx_SH2_SCIF_FIFODATA_REGTYPE, \ - .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \ - .scscr = SCSCR_RIE | SCSCR_TIE | SCSCR_RE | SCSCR_TE | \ - SCSCR_REIE, \ -}; \ - \ -static struct resource scif##index##_resources[] = { \ - DEFINE_RES_MEM(baseaddr, 0x100), \ - DEFINE_RES_IRQ(irq + 1), \ - DEFINE_RES_IRQ(irq + 2), \ - DEFINE_RES_IRQ(irq + 3), \ - DEFINE_RES_IRQ(irq), \ -} \ - -R7S72100_SCIF(0, 0xe8007000, gic_iid(221)); -R7S72100_SCIF(1, 0xe8007800, gic_iid(225)); -R7S72100_SCIF(2, 0xe8008000, gic_iid(229)); -R7S72100_SCIF(3, 0xe8008800, gic_iid(233)); -R7S72100_SCIF(4, 0xe8009000, gic_iid(237)); -R7S72100_SCIF(5, 0xe8009800, gic_iid(241)); -R7S72100_SCIF(6, 0xe800a000, gic_iid(245)); -R7S72100_SCIF(7, 0xe800a800, gic_iid(249)); - -#define r7s72100_register_scif(index) \ - platform_device_register_resndata(NULL, "sh-sci", index, \ - scif##index##_resources, \ - ARRAY_SIZE(scif##index##_resources), \ - &scif##index##_platform_data, \ - sizeof(scif##index##_platform_data)) - -static void __init genmai_add_standard_devices(void) -{ - r7s72100_clock_init(); - r7s72100_add_dt_devices(); - - platform_device_register_full(ðer_info); - - r7s72100_register_rspi(0); - r7s72100_register_rspi(1); - r7s72100_register_rspi(2); - r7s72100_register_rspi(3); - r7s72100_register_rspi(4); - spi_register_board_info(spi_info, ARRAY_SIZE(spi_info)); - - r7s72100_register_scif(0); - r7s72100_register_scif(1); - r7s72100_register_scif(2); - r7s72100_register_scif(3); - r7s72100_register_scif(4); - r7s72100_register_scif(5); - r7s72100_register_scif(6); - r7s72100_register_scif(7); -} - -static const char * const genmai_boards_compat_dt[] __initconst = { - "renesas,genmai", - NULL, -}; - -DT_MACHINE_START(GENMAI_DT, "genmai") - .init_early = shmobile_init_delay, - .init_machine = genmai_add_standard_devices, - .dt_compat = genmai_boards_compat_dt, -MACHINE_END diff --git a/arch/arm/mach-shmobile/board-koelsch-reference.c b/arch/arm/mach-shmobile/board-koelsch-reference.c index 3ff88c1..9db5e67 100644 --- a/arch/arm/mach-shmobile/board-koelsch-reference.c +++ b/arch/arm/mach-shmobile/board-koelsch-reference.c @@ -88,7 +88,6 @@ static void __init koelsch_add_du_device(void) * devices until they get moved to DT. */ static const struct clk_name clk_names[] __initconst = { - { "cmt0", "fck", "sh-cmt-48-gen2.0" }, { "du0", "du.0", "rcar-du-r8a7791" }, { "du1", "du.1", "rcar-du-r8a7791" }, { "lvds0", "lvds.0", "rcar-du-r8a7791" }, @@ -97,7 +96,6 @@ static const struct clk_name clk_names[] __initconst = { static void __init koelsch_add_standard_devices(void) { shmobile_clk_workaround(clk_names, ARRAY_SIZE(clk_names), false); - r8a7791_add_dt_devices(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); koelsch_add_du_device(); diff --git a/arch/arm/mach-shmobile/board-kzm9g-reference.c b/arch/arm/mach-shmobile/board-kzm9g-reference.c index 5d2621f..d9cdf9a 100644 --- a/arch/arm/mach-shmobile/board-kzm9g-reference.c +++ b/arch/arm/mach-shmobile/board-kzm9g-reference.c @@ -51,8 +51,8 @@ static const char *kzm9g_boards_compat_dt[] __initdata = { DT_MACHINE_START(KZM9G_DT, "kzm9g-reference") .smp = smp_ops(sh73a0_smp_ops), .map_io = sh73a0_map_io, - .init_early = sh73a0_init_delay, - .nr_irqs = NR_IRQS_LEGACY, + .init_early = shmobile_init_delay, .init_machine = kzm_init, + .init_late = shmobile_init_late, .dt_compat = kzm9g_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c index f8bc7f8..77e36fa 100644 --- a/arch/arm/mach-shmobile/board-kzm9g.c +++ b/arch/arm/mach-shmobile/board-kzm9g.c @@ -50,6 +50,7 @@ #include <video/sh_mobile_lcdc.h> #include "common.h" +#include "intc.h" #include "irqs.h" #include "sh73a0.h" @@ -910,7 +911,6 @@ DT_MACHINE_START(KZM9G_DT, "kzm9g") .smp = smp_ops(sh73a0_smp_ops), .map_io = sh73a0_map_io, .init_early = sh73a0_add_early_devices, - .nr_irqs = NR_IRQS_LEGACY, .init_irq = sh73a0_init_irq, .init_machine = kzm_init, .init_late = shmobile_init_late, diff --git a/arch/arm/mach-shmobile/board-lager-reference.c b/arch/arm/mach-shmobile/board-lager-reference.c index 41c808e..2a05c02 100644 --- a/arch/arm/mach-shmobile/board-lager-reference.c +++ b/arch/arm/mach-shmobile/board-lager-reference.c @@ -92,7 +92,6 @@ static void __init lager_add_du_device(void) * devices until they get moved to DT. */ static const struct clk_name clk_names[] __initconst = { - { "cmt0", "fck", "sh-cmt-48-gen2.0" }, { "du0", "du.0", "rcar-du-r8a7790" }, { "du1", "du.1", "rcar-du-r8a7790" }, { "du2", "du.2", "rcar-du-r8a7790" }, @@ -103,7 +102,6 @@ static const struct clk_name clk_names[] __initconst = { static void __init lager_add_standard_devices(void) { shmobile_clk_workaround(clk_names, ARRAY_SIZE(clk_names), false); - r8a7790_add_dt_devices(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); lager_add_du_device(); diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index d47b262..ca5d34b 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -63,6 +63,7 @@ #include <asm/mach-types.h> #include "common.h" +#include "intc.h" #include "irqs.h" #include "pm-rmobile.h" #include "sh-gpio.h" diff --git a/arch/arm/mach-shmobile/board-marzen-reference.c b/arch/arm/mach-shmobile/board-marzen-reference.c index 21b3e1c..38d9cdd 100644 --- a/arch/arm/mach-shmobile/board-marzen-reference.c +++ b/arch/arm/mach-shmobile/board-marzen-reference.c @@ -37,18 +37,8 @@ static void __init marzen_init_timer(void) clocksource_of_init(); } -/* - * This is a really crude hack to provide clkdev support to platform - * devices until they get moved to DT. - */ -static const struct clk_name clk_names[] __initconst = { - { "tmu0", "fck", "sh-tmu.0" }, -}; - static void __init marzen_init(void) { - shmobile_clk_workaround(clk_names, ARRAY_SIZE(clk_names), false); - r8a7779_add_standard_devices_dt(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); r8a7779_init_irq_extpin_dt(1); /* IRQ1 as individual interrupt */ } @@ -64,8 +54,8 @@ DT_MACHINE_START(MARZEN, "marzen") .map_io = r8a7779_map_io, .init_early = shmobile_init_delay, .init_time = marzen_init_timer, - .nr_irqs = NR_IRQS_LEGACY, .init_irq = r8a7779_init_irq_dt, .init_machine = marzen_init, + .init_late = shmobile_init_late, .dt_compat = marzen_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/clock-r7s72100.c b/arch/arm/mach-shmobile/clock-r7s72100.c deleted file mode 100644 index 3eb2ec4..0000000 --- a/arch/arm/mach-shmobile/clock-r7s72100.c +++ /dev/null @@ -1,231 +0,0 @@ -/* - * r7a72100 clock framework support - * - * Copyright (C) 2013 Renesas Solutions Corp. - * Copyright (C) 2012 Phil Edworthy - * Copyright (C) 2011 Magnus Damm - * - * 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; version 2 of the License. - * - * 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. - */ -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/io.h> -#include <linux/sh_clk.h> -#include <linux/clkdev.h> - -#include "common.h" -#include "r7s72100.h" - -/* Frequency Control Registers */ -#define FRQCR 0xfcfe0010 -#define FRQCR2 0xfcfe0014 -/* Standby Control Registers */ -#define STBCR3 0xfcfe0420 -#define STBCR4 0xfcfe0424 -#define STBCR7 0xfcfe0430 -#define STBCR9 0xfcfe0438 -#define STBCR10 0xfcfe043c - -#define PLL_RATE 30 - -static struct clk_mapping cpg_mapping = { - .phys = 0xfcfe0000, - .len = 0x1000, -}; - -/* Fixed 32 KHz root clock for RTC */ -static struct clk r_clk = { - .rate = 32768, -}; - -/* - * Default rate for the root input clock, reset this with clk_set_rate() - * from the platform code. - */ -static struct clk extal_clk = { - .rate = 13330000, - .mapping = &cpg_mapping, -}; - -static unsigned long pll_recalc(struct clk *clk) -{ - return clk->parent->rate * PLL_RATE; -} - -static struct sh_clk_ops pll_clk_ops = { - .recalc = pll_recalc, -}; - -static struct clk pll_clk = { - .ops = &pll_clk_ops, - .parent = &extal_clk, - .flags = CLK_ENABLE_ON_INIT, -}; - -static unsigned long bus_recalc(struct clk *clk) -{ - return clk->parent->rate / 3; -} - -static struct sh_clk_ops bus_clk_ops = { - .recalc = bus_recalc, -}; - -static struct clk bus_clk = { - .ops = &bus_clk_ops, - .parent = &pll_clk, - .flags = CLK_ENABLE_ON_INIT, -}; - -static unsigned long peripheral0_recalc(struct clk *clk) -{ - return clk->parent->rate / 12; -} - -static struct sh_clk_ops peripheral0_clk_ops = { - .recalc = peripheral0_recalc, -}; - -static struct clk peripheral0_clk = { - .ops = &peripheral0_clk_ops, - .parent = &pll_clk, - .flags = CLK_ENABLE_ON_INIT, -}; - -static unsigned long peripheral1_recalc(struct clk *clk) -{ - return clk->parent->rate / 6; -} - -static struct sh_clk_ops peripheral1_clk_ops = { - .recalc = peripheral1_recalc, -}; - -static struct clk peripheral1_clk = { - .ops = &peripheral1_clk_ops, - .parent = &pll_clk, - .flags = CLK_ENABLE_ON_INIT, -}; - -struct clk *main_clks[] = { - &r_clk, - &extal_clk, - &pll_clk, - &bus_clk, - &peripheral0_clk, - &peripheral1_clk, -}; - -static int div2[] = { 1, 3, 0, 3 }; /* 1, 2/3, reserve, 1/3 */ -static int multipliers[] = { 1, 2, 1, 1 }; - -static struct clk_div_mult_table div4_div_mult_table = { - .divisors = div2, - .nr_divisors = ARRAY_SIZE(div2), - .multipliers = multipliers, - .nr_multipliers = ARRAY_SIZE(multipliers), -}; - -static struct clk_div4_table div4_table = { - .div_mult_table = &div4_div_mult_table, -}; - -enum { DIV4_I, - DIV4_NR }; - -#define DIV4(_reg, _bit, _mask, _flags) \ - SH_CLK_DIV4(&pll_clk, _reg, _bit, _mask, _flags) - -/* The mask field specifies the div2 entries that are valid */ -struct clk div4_clks[DIV4_NR] = { - [DIV4_I] = DIV4(FRQCR, 8, 0xB, CLK_ENABLE_REG_16BIT - | CLK_ENABLE_ON_INIT), -}; - -enum { - MSTP107, MSTP106, MSTP105, MSTP104, MSTP103, - MSTP97, MSTP96, MSTP95, MSTP94, - MSTP74, - MSTP47, MSTP46, MSTP45, MSTP44, MSTP43, MSTP42, MSTP41, MSTP40, - MSTP33, MSTP_NR -}; - -static struct clk mstp_clks[MSTP_NR] = { - [MSTP107] = SH_CLK_MSTP8(&peripheral1_clk, STBCR10, 7, 0), /* RSPI0 */ - [MSTP106] = SH_CLK_MSTP8(&peripheral1_clk, STBCR10, 6, 0), /* RSPI1 */ - [MSTP105] = SH_CLK_MSTP8(&peripheral1_clk, STBCR10, 5, 0), /* RSPI2 */ - [MSTP104] = SH_CLK_MSTP8(&peripheral1_clk, STBCR10, 4, 0), /* RSPI3 */ - [MSTP103] = SH_CLK_MSTP8(&peripheral1_clk, STBCR10, 3, 0), /* RSPI4 */ - [MSTP97] = SH_CLK_MSTP8(&peripheral0_clk, STBCR9, 7, 0), /* RIIC0 */ - [MSTP96] = SH_CLK_MSTP8(&peripheral0_clk, STBCR9, 6, 0), /* RIIC1 */ - [MSTP95] = SH_CLK_MSTP8(&peripheral0_clk, STBCR9, 5, 0), /* RIIC2 */ - [MSTP94] = SH_CLK_MSTP8(&peripheral0_clk, STBCR9, 4, 0), /* RIIC3 */ - [MSTP74] = SH_CLK_MSTP8(&peripheral1_clk, STBCR7, 4, 0), /* Ether */ - [MSTP47] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 7, 0), /* SCIF0 */ - [MSTP46] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 6, 0), /* SCIF1 */ - [MSTP45] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 5, 0), /* SCIF2 */ - [MSTP44] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 4, 0), /* SCIF3 */ - [MSTP43] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 3, 0), /* SCIF4 */ - [MSTP42] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 2, 0), /* SCIF5 */ - [MSTP41] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 1, 0), /* SCIF6 */ - [MSTP40] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 0, 0), /* SCIF7 */ - [MSTP33] = SH_CLK_MSTP8(&peripheral0_clk, STBCR3, 3, 0), /* MTU2 */ -}; - -static struct clk_lookup lookups[] = { - /* main clocks */ - CLKDEV_CON_ID("rclk", &r_clk), - CLKDEV_CON_ID("extal", &extal_clk), - CLKDEV_CON_ID("pll_clk", &pll_clk), - CLKDEV_CON_ID("peripheral_clk", &peripheral1_clk), - - /* DIV4 clocks */ - CLKDEV_CON_ID("cpu_clk", &div4_clks[DIV4_I]), - - /* MSTP clocks */ - CLKDEV_DEV_ID("rspi-rz.0", &mstp_clks[MSTP107]), - CLKDEV_DEV_ID("rspi-rz.1", &mstp_clks[MSTP106]), - CLKDEV_DEV_ID("rspi-rz.2", &mstp_clks[MSTP105]), - CLKDEV_DEV_ID("rspi-rz.3", &mstp_clks[MSTP104]), - CLKDEV_DEV_ID("rspi-rz.4", &mstp_clks[MSTP103]), - CLKDEV_DEV_ID("r7s72100-ether", &mstp_clks[MSTP74]), - - /* ICK */ - CLKDEV_ICK_ID("sci_fck", "sh-sci.0", &mstp_clks[MSTP47]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.1", &mstp_clks[MSTP46]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.2", &mstp_clks[MSTP45]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.3", &mstp_clks[MSTP44]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.4", &mstp_clks[MSTP43]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.5", &mstp_clks[MSTP42]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.6", &mstp_clks[MSTP41]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.7", &mstp_clks[MSTP40]), - CLKDEV_ICK_ID("fck", "sh-mtu2", &mstp_clks[MSTP33]), -}; - -void __init r7s72100_clock_init(void) -{ - int k, ret = 0; - - for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++) - ret = clk_register(main_clks[k]); - - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - - if (!ret) - ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table); - - if (!ret) - ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); - - if (!ret) - shmobile_clk_init(); - else - panic("failed to setup rza1 clocks\n"); -} diff --git a/arch/arm/mach-shmobile/common.h b/arch/arm/mach-shmobile/common.h index 9805608..72087c7 100644 --- a/arch/arm/mach-shmobile/common.h +++ b/arch/arm/mach-shmobile/common.h @@ -2,8 +2,6 @@ #define __ARCH_MACH_COMMON_H extern void shmobile_earlytimer_init(void); -extern void shmobile_setup_delay(unsigned int max_cpu_core_mhz, - unsigned int mult, unsigned int div); extern void shmobile_init_delay(void); struct twd_local_timer; extern void shmobile_setup_console(void); diff --git a/arch/arm/mach-shmobile/dma-register.h b/arch/arm/mach-shmobile/dma-register.h index 97c40bd..52a2f66 100644 --- a/arch/arm/mach-shmobile/dma-register.h +++ b/arch/arm/mach-shmobile/dma-register.h @@ -52,8 +52,8 @@ static const unsigned int dma_ts_shift[] = { ((((i) & TS_LOW_BIT) << TS_LOW_SHIFT) |\ (((i) & TS_HI_BIT) << TS_HI_SHIFT)) -#define CHCR_TX(xmit_sz) (DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL((xmit_sz))) -#define CHCR_RX(xmit_sz) (DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL((xmit_sz))) +#define CHCR_TX(xmit_sz) (DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL((xmit_sz))) +#define CHCR_RX(xmit_sz) (DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL((xmit_sz))) /* diff --git a/arch/arm/mach-shmobile/intc.h b/arch/arm/mach-shmobile/intc.h index a5603c7..40b2ad4 100644 --- a/arch/arm/mach-shmobile/intc.h +++ b/arch/arm/mach-shmobile/intc.h @@ -287,4 +287,9 @@ static struct intc_desc p ## _desc __initdata = { \ p ## _sense_registers, NULL), \ } +/* INTCS */ +#define INTCS_VECT_BASE 0x3400 +#define INTCS_VECT(n, vect) INTC_VECT((n), INTCS_VECT_BASE + (vect)) +#define intcs_evt2irq(evt) evt2irq(INTCS_VECT_BASE + (evt)) + #endif /* __ASM_MACH_INTC_H */ diff --git a/arch/arm/mach-shmobile/irqs.h b/arch/arm/mach-shmobile/irqs.h index 4ff2d2a..3070f6d 100644 --- a/arch/arm/mach-shmobile/irqs.h +++ b/arch/arm/mach-shmobile/irqs.h @@ -1,18 +1,12 @@ #ifndef __SHMOBILE_IRQS_H #define __SHMOBILE_IRQS_H -#include <linux/sh_intc.h> -#include <mach/irqs.h> +#include "include/mach/irqs.h" /* GIC */ #define gic_spi(nr) ((nr) + 32) #define gic_iid(nr) (nr) /* ICCIAR / interrupt ID */ -/* INTCS */ -#define INTCS_VECT_BASE 0x3400 -#define INTCS_VECT(n, vect) INTC_VECT((n), INTCS_VECT_BASE + (vect)) -#define intcs_evt2irq(evt) evt2irq(INTCS_VECT_BASE + (evt)) - /* GPIO IRQ */ #define _GPIO_IRQ_BASE 2500 #define GPIO_IRQ_BASE(x) (_GPIO_IRQ_BASE + (32 * x)) diff --git a/arch/arm/mach-shmobile/pm-r8a7740.c b/arch/arm/mach-shmobile/pm-r8a7740.c index 3d50714..e3f1464 100644 --- a/arch/arm/mach-shmobile/pm-r8a7740.c +++ b/arch/arm/mach-shmobile/pm-r8a7740.c @@ -13,12 +13,12 @@ #include "common.h" #include "pm-rmobile.h" -#ifdef CONFIG_PM +#if defined(CONFIG_PM) && !defined(CONFIG_ARCH_MULTIPLATFORM) static int r8a7740_pd_a4s_suspend(void) { /* * The A4S domain contains the CPU core and therefore it should - * only be turned off if the CPU is in use. + * only be turned off if the CPU is not in use. */ return -EBUSY; } @@ -56,8 +56,7 @@ void __init r8a7740_init_pm_domains(void) rmobile_init_domains(r8a7740_pm_domains, ARRAY_SIZE(r8a7740_pm_domains)); pm_genpd_add_subdomain_names("A4S", "A3SP"); } - -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM && !CONFIG_ARCH_MULTIPLATFORM */ #ifdef CONFIG_SUSPEND static int r8a7740_enter_suspend(suspend_state_t suspend_state) diff --git a/arch/arm/mach-shmobile/r7s72100.h b/arch/arm/mach-shmobile/r7s72100.h deleted file mode 100644 index efb723c..0000000 --- a/arch/arm/mach-shmobile/r7s72100.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_R7S72100_H__ -#define __ASM_R7S72100_H__ - -void r7s72100_add_dt_devices(void); -void r7s72100_clock_init(void); - -#endif /* __ASM_R7S72100_H__ */ diff --git a/arch/arm/mach-shmobile/r8a73a4.h b/arch/arm/mach-shmobile/r8a73a4.h index ce8bdd1..5fafd6f 100644 --- a/arch/arm/mach-shmobile/r8a73a4.h +++ b/arch/arm/mach-shmobile/r8a73a4.h @@ -14,6 +14,5 @@ void r8a73a4_add_standard_devices(void); void r8a73a4_add_dt_devices(void); void r8a73a4_clock_init(void); void r8a73a4_pinmux_init(void); -void r8a73a4_init_early(void); #endif /* __ASM_R8A73A4_H__ */ diff --git a/arch/arm/mach-shmobile/r8a7740.h b/arch/arm/mach-shmobile/r8a7740.h index 1d1a5fd..f369b4b 100644 --- a/arch/arm/mach-shmobile/r8a7740.h +++ b/arch/arm/mach-shmobile/r8a7740.h @@ -49,15 +49,14 @@ extern void r8a7740_init_irq_of(void); extern void r8a7740_map_io(void); extern void r8a7740_add_early_devices(void); extern void r8a7740_add_standard_devices(void); -extern void r8a7740_add_standard_devices_dt(void); extern void r8a7740_clock_init(u8 md_ck); extern void r8a7740_pinmux_init(void); extern void r8a7740_pm_init(void); -#ifdef CONFIG_PM +#if defined(CONFIG_PM) && !defined(CONFIG_ARCH_MULTIPLATFORM) extern void __init r8a7740_init_pm_domains(void); #else static inline void r8a7740_init_pm_domains(void) {} -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM && !CONFIG_ARCH_MULTIPLATFORM */ #endif /* __ASM_R8A7740_H__ */ diff --git a/arch/arm/mach-shmobile/r8a7779.h b/arch/arm/mach-shmobile/r8a7779.h index 5415c71..19f9704 100644 --- a/arch/arm/mach-shmobile/r8a7779.h +++ b/arch/arm/mach-shmobile/r8a7779.h @@ -17,7 +17,6 @@ extern void r8a7779_map_io(void); extern void r8a7779_earlytimer_init(void); extern void r8a7779_add_early_devices(void); extern void r8a7779_add_standard_devices(void); -extern void r8a7779_add_standard_devices_dt(void); extern void r8a7779_init_late(void); extern u32 r8a7779_read_mode_pins(void); extern void r8a7779_clock_init(void); diff --git a/arch/arm/mach-shmobile/r8a7790.h b/arch/arm/mach-shmobile/r8a7790.h index 459827f..388f051 100644 --- a/arch/arm/mach-shmobile/r8a7790.h +++ b/arch/arm/mach-shmobile/r8a7790.h @@ -27,7 +27,6 @@ enum { }; void r8a7790_add_standard_devices(void); -void r8a7790_add_dt_devices(void); void r8a7790_clock_init(void); void r8a7790_pinmux_init(void); void r8a7790_pm_init(void); diff --git a/arch/arm/mach-shmobile/r8a7791.h b/arch/arm/mach-shmobile/r8a7791.h index 86eae7b..c1bf7ab 100644 --- a/arch/arm/mach-shmobile/r8a7791.h +++ b/arch/arm/mach-shmobile/r8a7791.h @@ -2,7 +2,6 @@ #define __ASM_R8A7791_H__ void r8a7791_add_standard_devices(void); -void r8a7791_add_dt_devices(void); void r8a7791_clock_init(void); void r8a7791_pinmux_init(void); void r8a7791_pm_init(void); diff --git a/arch/arm/mach-shmobile/setup-r7s72100.c b/arch/arm/mach-shmobile/setup-r7s72100.c index f3b3b14..4122104 100644 --- a/arch/arm/mach-shmobile/setup-r7s72100.c +++ b/arch/arm/mach-shmobile/setup-r7s72100.c @@ -18,34 +18,12 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#include <linux/irq.h> #include <linux/kernel.h> -#include <linux/of_platform.h> -#include <linux/sh_timer.h> #include <asm/mach/arch.h> #include "common.h" -#include "irqs.h" -#include "r7s72100.h" -static struct resource mtu2_resources[] __initdata = { - DEFINE_RES_MEM(0xfcff0000, 0x400), - DEFINE_RES_IRQ_NAMED(gic_iid(139), "tgi0a"), -}; - -#define r7s72100_register_mtu2() \ - platform_device_register_resndata(NULL, "sh-mtu2", \ - -1, mtu2_resources, \ - ARRAY_SIZE(mtu2_resources), \ - NULL, 0) - -void __init r7s72100_add_dt_devices(void) -{ - r7s72100_register_mtu2(); -} - -#ifdef CONFIG_USE_OF static const char *r7s72100_boards_compat_dt[] __initdata = { "renesas,r7s72100", NULL, @@ -53,6 +31,6 @@ static const char *r7s72100_boards_compat_dt[] __initdata = { DT_MACHINE_START(R7S72100_DT, "Generic R7S72100 (Flattened Device Tree)") .init_early = shmobile_init_delay, + .init_late = shmobile_init_late, .dt_compat = r7s72100_boards_compat_dt, MACHINE_END -#endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-r8a73a4.c b/arch/arm/mach-shmobile/setup-r8a73a4.c index 6683072..53f40b7 100644 --- a/arch/arm/mach-shmobile/setup-r8a73a4.c +++ b/arch/arm/mach-shmobile/setup-r8a73a4.c @@ -295,13 +295,6 @@ void __init r8a73a4_add_standard_devices(void) r8a73a4_register_dmac(); } -void __init r8a73a4_init_early(void) -{ -#ifndef CONFIG_ARM_ARCH_TIMER - shmobile_setup_delay(1500, 2, 4); /* Cortex-A15 @ 1500MHz */ -#endif -} - #ifdef CONFIG_USE_OF static const char *r8a73a4_boards_compat_dt[] __initdata = { @@ -310,7 +303,8 @@ static const char *r8a73a4_boards_compat_dt[] __initdata = { }; DT_MACHINE_START(R8A73A4_DT, "Generic R8A73A4 (Flattened Device Tree)") - .init_early = r8a73a4_init_early, + .init_early = shmobile_init_delay, + .init_late = shmobile_init_late, .dt_compat = r8a73a4_boards_compat_dt, MACHINE_END #endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c index 30df532..8894e1b 100644 --- a/arch/arm/mach-shmobile/setup-r8a7740.c +++ b/arch/arm/mach-shmobile/setup-r8a7740.c @@ -36,6 +36,7 @@ #include <asm/mach/map.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> +#include <asm/hardware/cache-l2x0.h> #include "common.h" #include "dma-register.h" @@ -311,10 +312,6 @@ static struct platform_device ipmmu_device = { .num_resources = ARRAY_SIZE(ipmmu_resources), }; -static struct platform_device *r8a7740_devices_dt[] __initdata = { - &cmt1_device, -}; - static struct platform_device *r8a7740_early_devices[] __initdata = { &scif0_device, &scif1_device, @@ -331,6 +328,7 @@ static struct platform_device *r8a7740_early_devices[] __initdata = { &irqpin3_device, &tmu0_device, &ipmmu_device, + &cmt1_device, }; /* DMA */ @@ -769,8 +767,6 @@ void __init r8a7740_add_standard_devices(void) /* add devices */ platform_add_devices(r8a7740_early_devices, ARRAY_SIZE(r8a7740_early_devices)); - platform_add_devices(r8a7740_devices_dt, - ARRAY_SIZE(r8a7740_devices_dt)); platform_add_devices(r8a7740_late_devices, ARRAY_SIZE(r8a7740_late_devices)); @@ -783,8 +779,6 @@ void __init r8a7740_add_early_devices(void) { early_platform_add_devices(r8a7740_early_devices, ARRAY_SIZE(r8a7740_early_devices)); - early_platform_add_devices(r8a7740_devices_dt, - ARRAY_SIZE(r8a7740_devices_dt)); /* setup early console here as well */ shmobile_setup_console(); @@ -792,13 +786,6 @@ void __init r8a7740_add_early_devices(void) #ifdef CONFIG_USE_OF -void __init r8a7740_add_standard_devices_dt(void) -{ - platform_add_devices(r8a7740_devices_dt, - ARRAY_SIZE(r8a7740_devices_dt)); - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); -} - void __init r8a7740_init_irq_of(void) { void __iomem *intc_prio_base = ioremap_nocache(0xe6900010, 0x10); @@ -831,8 +818,20 @@ void __init r8a7740_init_irq_of(void) static void __init r8a7740_generic_init(void) { - r8a7740_clock_init(0); - r8a7740_add_standard_devices_dt(); + r8a7740_meram_workaround(); + +#ifdef CONFIG_CACHE_L2X0 + /* Shared attribute override enable, 32K*8way */ + l2x0_init(IOMEM(0xf0002000), 0x00400000, 0xc20f0fff); +#endif + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + +#define RESCNT2 IOMEM(0xe6188020) +static void r8a7740_restart(enum reboot_mode mode, const char *cmd) +{ + /* Do soft power on reset */ + writel(1 << 31, RESCNT2); } static const char *r8a7740_boards_compat_dt[] __initdata = { @@ -847,6 +846,7 @@ DT_MACHINE_START(R8A7740_DT, "Generic R8A7740 (Flattened Device Tree)") .init_machine = r8a7740_generic_init, .init_late = shmobile_init_late, .dt_compat = r8a7740_boards_compat_dt, + .restart = r8a7740_restart, MACHINE_END #endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c index f00a488..85fe016 100644 --- a/arch/arm/mach-shmobile/setup-r8a7778.c +++ b/arch/arm/mach-shmobile/setup-r8a7778.c @@ -520,6 +520,7 @@ void __init r8a7778_add_standard_devices(void) void __init r8a7778_init_late(void) { + shmobile_init_late(); platform_device_register_full(&ehci_info); platform_device_register_full(&ohci_info); } @@ -573,7 +574,7 @@ void __init r8a7778_init_irq_extpin(int irlm) void __init r8a7778_init_delay(void) { - shmobile_setup_delay(800, 1, 3); /* Cortex-A9 @ 800MHz */ + shmobile_init_delay(); } #ifdef CONFIG_USE_OF @@ -609,8 +610,8 @@ static const char *r8a7778_compat_dt[] __initdata = { DT_MACHINE_START(R8A7778_DT, "Generic R8A7778 (Flattened Device Tree)") .init_early = r8a7778_init_delay, .init_irq = r8a7778_init_irq_dt, + .init_late = shmobile_init_late, .dt_compat = r8a7778_compat_dt, - .init_late = r8a7778_init_late, MACHINE_END #endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c index 236c1be..136078a 100644 --- a/arch/arm/mach-shmobile/setup-r8a7779.c +++ b/arch/arm/mach-shmobile/setup-r8a7779.c @@ -641,7 +641,7 @@ static void __init r8a7779_register_hpb_dmae(void) sizeof(dma_platform_data)); } -static struct platform_device *r8a7779_devices_dt[] __initdata = { +static struct platform_device *r8a7779_early_devices[] __initdata = { &tmu0_device, }; @@ -669,8 +669,8 @@ void __init r8a7779_add_standard_devices(void) r8a7779_init_pm_domains(); - platform_add_devices(r8a7779_devices_dt, - ARRAY_SIZE(r8a7779_devices_dt)); + platform_add_devices(r8a7779_early_devices, + ARRAY_SIZE(r8a7779_early_devices)); platform_add_devices(r8a7779_standard_devices, ARRAY_SIZE(r8a7779_standard_devices)); r8a7779_register_hpb_dmae(); @@ -678,8 +678,8 @@ void __init r8a7779_add_standard_devices(void) void __init r8a7779_add_early_devices(void) { - early_platform_add_devices(r8a7779_devices_dt, - ARRAY_SIZE(r8a7779_devices_dt)); + early_platform_add_devices(r8a7779_early_devices, + ARRAY_SIZE(r8a7779_early_devices)); /* Early serial console setup is not included here due to * memory map collisions. The SCIF serial ports in r8a7779 @@ -739,12 +739,6 @@ void __init r8a7779_init_irq_dt(void) __raw_writel(0x003fee3f, INT2SMSKCR4); } -void __init r8a7779_add_standard_devices_dt(void) -{ - platform_add_devices(r8a7779_devices_dt, - ARRAY_SIZE(r8a7779_devices_dt)); -} - #define MODEMR 0xffcc0020 u32 __init r8a7779_read_mode_pins(void) @@ -771,10 +765,8 @@ static const char *r8a7779_compat_dt[] __initdata = { DT_MACHINE_START(R8A7779_DT, "Generic R8A7779 (Flattened Device Tree)") .map_io = r8a7779_map_io, .init_early = shmobile_init_delay, - .nr_irqs = NR_IRQS_LEGACY, .init_irq = r8a7779_init_irq_dt, - .init_machine = r8a7779_add_standard_devices_dt, - .init_late = r8a7779_init_late, + .init_late = shmobile_init_late, .dt_compat = r8a7779_compat_dt, MACHINE_END #endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c index 0c12b01..877fdeb 100644 --- a/arch/arm/mach-shmobile/setup-r8a7790.c +++ b/arch/arm/mach-shmobile/setup-r8a7790.c @@ -282,11 +282,6 @@ static struct resource cmt0_resources[] = { &cmt##idx##_platform_data, \ sizeof(struct sh_timer_config)) -void __init r8a7790_add_dt_devices(void) -{ - r8a7790_register_cmt(0); -} - void __init r8a7790_add_standard_devices(void) { r8a7790_register_scif(0); @@ -299,7 +294,7 @@ void __init r8a7790_add_standard_devices(void) r8a7790_register_scif(7); r8a7790_register_scif(8); r8a7790_register_scif(9); - r8a7790_add_dt_devices(); + r8a7790_register_cmt(0); r8a7790_register_irqc(0); r8a7790_register_thermal(); r8a7790_register_i2c(0); diff --git a/arch/arm/mach-shmobile/setup-r8a7791.c b/arch/arm/mach-shmobile/setup-r8a7791.c index d47d8b1..35d7863 100644 --- a/arch/arm/mach-shmobile/setup-r8a7791.c +++ b/arch/arm/mach-shmobile/setup-r8a7791.c @@ -182,11 +182,6 @@ static const struct resource thermal_resources[] __initconst = { thermal_resources, \ ARRAY_SIZE(thermal_resources)) -void __init r8a7791_add_dt_devices(void) -{ - r8a7791_register_cmt(0); -} - void __init r8a7791_add_standard_devices(void) { r8a7791_register_scif(0); @@ -204,7 +199,7 @@ void __init r8a7791_add_standard_devices(void) r8a7791_register_scif(12); r8a7791_register_scif(13); r8a7791_register_scif(14); - r8a7791_add_dt_devices(); + r8a7791_register_cmt(0); r8a7791_register_irqc(0); r8a7791_register_thermal(); } diff --git a/arch/arm/mach-shmobile/setup-r8a7794.c b/arch/arm/mach-shmobile/setup-r8a7794.c new file mode 100644 index 0000000..d2b0930 --- /dev/null +++ b/arch/arm/mach-shmobile/setup-r8a7794.c @@ -0,0 +1,33 @@ +/* + * r8a7794 processor support + * + * Copyright (C) 2014 Renesas Electronics Corporation + * Copyright (C) 2014 Ulrich Hecht + * + * 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; version 2 of the License. + * + * 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. + */ + +#include <linux/of_platform.h> +#include "common.h" +#include "rcar-gen2.h" +#include <asm/mach/arch.h> + +static const char * const r8a7794_boards_compat_dt[] __initconst = { + "renesas,r8a7794", + NULL, +}; + +DT_MACHINE_START(R8A7794_DT, "Generic R8A7794 (Flattened Device Tree)") + .init_early = shmobile_init_delay, + .init_late = shmobile_init_late, + .init_time = rcar_gen2_timer_init, + .reserve = rcar_gen2_reserve, + .dt_compat = r8a7794_boards_compat_dt, +MACHINE_END diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c index a04fa5f..d646c8d 100644 --- a/arch/arm/mach-shmobile/setup-sh7372.c +++ b/arch/arm/mach-shmobile/setup-sh7372.c @@ -41,6 +41,7 @@ #include "common.h" #include "dma-register.h" +#include "intc.h" #include "irqs.h" #include "pm-rmobile.h" #include "sh7372.h" @@ -984,7 +985,7 @@ void __init sh7372_add_early_devices(void) void __init sh7372_add_early_devices_dt(void) { - shmobile_setup_delay(800, 1, 3); /* Cortex-A8 @ 800MHz */ + shmobile_init_delay(); sh7372_add_early_devices(); } @@ -1008,7 +1009,6 @@ static const char *sh7372_boards_compat_dt[] __initdata = { DT_MACHINE_START(SH7372_DT, "Generic SH7372 (Flattened Device Tree)") .map_io = sh7372_map_io, .init_early = sh7372_add_early_devices_dt, - .nr_irqs = NR_IRQS_LEGACY, .init_irq = sh7372_init_irq, .handle_irq = shmobile_handle_irq_intc, .init_machine = sh7372_add_standard_devices_dt, diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index 2c802ae..b7bd8e5 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -40,6 +40,7 @@ #include "common.h" #include "dma-register.h" +#include "intc.h" #include "irqs.h" #include "sh73a0.h" @@ -696,10 +697,6 @@ static struct platform_device irqpin3_device = { }, }; -static struct platform_device *sh73a0_devices_dt[] __initdata = { - &cmt1_device, -}; - static struct platform_device *sh73a0_early_devices[] __initdata = { &scif0_device, &scif1_device, @@ -712,6 +709,7 @@ static struct platform_device *sh73a0_early_devices[] __initdata = { &scif8_device, &tmu0_device, &ipmmu_device, + &cmt1_device, }; static struct platform_device *sh73a0_late_devices[] __initdata = { @@ -736,8 +734,6 @@ void __init sh73a0_add_standard_devices(void) /* Clear software reset bit on SY-DMAC module */ __raw_writel(__raw_readl(SRCR2) & ~(1 << 18), SRCR2); - platform_add_devices(sh73a0_devices_dt, - ARRAY_SIZE(sh73a0_devices_dt)); platform_add_devices(sh73a0_early_devices, ARRAY_SIZE(sh73a0_early_devices)); platform_add_devices(sh73a0_late_devices, @@ -746,7 +742,7 @@ void __init sh73a0_add_standard_devices(void) void __init sh73a0_init_delay(void) { - shmobile_setup_delay(1196, 44, 46); /* Cortex-A9 @ 1196MHz */ + shmobile_init_delay(); } /* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */ @@ -762,8 +758,6 @@ void __init sh73a0_earlytimer_init(void) void __init sh73a0_add_early_devices(void) { - early_platform_add_devices(sh73a0_devices_dt, - ARRAY_SIZE(sh73a0_devices_dt)); early_platform_add_devices(sh73a0_early_devices, ARRAY_SIZE(sh73a0_early_devices)); @@ -775,17 +769,10 @@ void __init sh73a0_add_early_devices(void) void __init sh73a0_add_standard_devices_dt(void) { - struct platform_device_info devinfo = { .name = "cpufreq-cpu0", .id = -1, }; - /* clocks are setup late during boot in the case of DT */ sh73a0_clock_init(); - platform_add_devices(sh73a0_devices_dt, - ARRAY_SIZE(sh73a0_devices_dt)); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); - - /* Instantiate cpufreq-cpu0 */ - platform_device_register_full(&devinfo); } static const char *sh73a0_boards_compat_dt[] __initdata = { @@ -797,8 +784,8 @@ DT_MACHINE_START(SH73A0_DT, "Generic SH73A0 (Flattened Device Tree)") .smp = smp_ops(sh73a0_smp_ops), .map_io = sh73a0_map_io, .init_early = sh73a0_init_delay, - .nr_irqs = NR_IRQS_LEGACY, .init_machine = sh73a0_add_standard_devices_dt, + .init_late = shmobile_init_late, .dt_compat = sh73a0_boards_compat_dt, MACHINE_END #endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/timer.c b/arch/arm/mach-shmobile/timer.c index 942efdc..87c6be1 100644 --- a/arch/arm/mach-shmobile/timer.c +++ b/arch/arm/mach-shmobile/timer.c @@ -23,8 +23,8 @@ #include <linux/delay.h> #include <linux/of_address.h> -void __init shmobile_setup_delay_hz(unsigned int max_cpu_core_hz, - unsigned int mult, unsigned int div) +static void __init shmobile_setup_delay_hz(unsigned int max_cpu_core_hz, + unsigned int mult, unsigned int div) { /* calculate a worst-case loops-per-jiffy value * based on maximum cpu core hz setting and the @@ -40,27 +40,10 @@ void __init shmobile_setup_delay_hz(unsigned int max_cpu_core_hz, preset_lpj = max_cpu_core_hz / value; } -void __init shmobile_setup_delay(unsigned int max_cpu_core_mhz, - unsigned int mult, unsigned int div) -{ - /* calculate a worst-case loops-per-jiffy value - * based on maximum cpu core mhz setting and the - * __delay() implementation in arch/arm/lib/delay.S - * - * this will result in a longer delay than expected - * when the cpu core runs on lower frequencies. - */ - - unsigned int value = (1000000 * mult) / (HZ * div); - - if (!preset_lpj) - preset_lpj = max_cpu_core_mhz * value; -} - void __init shmobile_init_delay(void) { struct device_node *np, *cpus; - bool is_a8_a9 = false; + bool is_a7_a8_a9 = false; bool is_a15 = false; u32 max_freq = 0; @@ -74,9 +57,10 @@ void __init shmobile_init_delay(void) if (!of_property_read_u32(np, "clock-frequency", &freq)) max_freq = max(max_freq, freq); - if (of_device_is_compatible(np, "arm,cortex-a8") || + if (of_device_is_compatible(np, "arm,cortex-a7") || + of_device_is_compatible(np, "arm,cortex-a8") || of_device_is_compatible(np, "arm,cortex-a9")) - is_a8_a9 = true; + is_a7_a8_a9 = true; else if (of_device_is_compatible(np, "arm,cortex-a15")) is_a15 = true; } @@ -86,7 +70,7 @@ void __init shmobile_init_delay(void) if (!max_freq) return; - if (is_a8_a9) + if (is_a7_a8_a9) shmobile_setup_delay_hz(max_freq, 1, 3); else if (is_a15 && !IS_ENABLED(CONFIG_ARM_ARCH_TIMER)) shmobile_setup_delay_hz(max_freq, 2, 4); |