diff options
Diffstat (limited to 'arch/arm/mach-shmobile')
52 files changed, 355 insertions, 6590 deletions
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index 2f36c85eec4b..0fb484221c90 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -62,6 +62,10 @@ config ARCH_R8A7740 select ARCH_RMOBILE select RENESAS_INTC_IRQPIN +config ARCH_R8A7778 + bool "R-Car M1A (R8A77781)" + select ARCH_RCAR_GEN1 + config ARCH_R8A7779 bool "R-Car H1 (R8A77790)" select ARCH_RCAR_GEN1 @@ -69,15 +73,22 @@ config ARCH_R8A7779 config ARCH_R8A7790 bool "R-Car H2 (R8A77900)" select ARCH_RCAR_GEN2 + select I2C config ARCH_R8A7791 bool "R-Car M2-W (R8A77910)" select ARCH_RCAR_GEN2 + select I2C config ARCH_R8A7794 bool "R-Car E2 (R8A77940)" select ARCH_RCAR_GEN2 +config ARCH_SH73A0 + bool "SH-Mobile AG5 (R8A73A00)" + select ARCH_RMOBILE + select RENESAS_INTC_IRQPIN + comment "Renesas ARM SoCs Board Type" config MACH_MARZEN @@ -92,13 +103,6 @@ if ARCH_SHMOBILE_LEGACY comment "Renesas ARM SoCs System Type" -config ARCH_SH7372 - bool "SH-Mobile AP4 (SH7372)" - select ARCH_RMOBILE - select ARCH_WANT_OPTIONAL_GPIOLIB - select ARM_CPU_SUSPEND if PM || CPU_IDLE - select SH_INTC - config ARCH_SH73A0 bool "SH-Mobile AG5 (R8A73A00)" select ARCH_RMOBILE @@ -108,13 +112,6 @@ config ARCH_SH73A0 select SH_INTC select RENESAS_INTC_IRQPIN -config ARCH_R8A73A4 - bool "R-Mobile APE6 (R8A73A40)" - select ARCH_RMOBILE - select ARCH_WANT_OPTIONAL_GPIOLIB - select ARM_GIC - select RENESAS_IRQC - config ARCH_R8A7740 bool "R-Mobile A1 (R8A77400)" select ARCH_RMOBILE @@ -136,33 +133,6 @@ config ARCH_R8A7779 comment "Renesas ARM SoCs Board Type" -config MACH_APE6EVM - bool "APE6EVM board" - depends on ARCH_R8A73A4 - select SMSC_PHY if SMSC911X - select USE_OF - -config MACH_APE6EVM_REFERENCE - bool "APE6EVM board - Reference Device Tree Implementation" - depends on ARCH_R8A73A4 - select SMSC_PHY if SMSC911X - select USE_OF - ---help--- - Use reference implementation of APE6EVM board support - which makes a greater use of device tree at the expense - of not supporting a number of devices. - - This is intended to aid developers - -config MACH_MACKEREL - bool "mackerel board" - depends on ARCH_SH7372 - select ARCH_REQUIRE_GPIOLIB - select REGULATOR_FIXED_VOLTAGE if REGULATOR - select SMSC_PHY if SMSC911X - select SND_SOC_AK4642 if SND_SIMPLE_CARD - select USE_OF - config MACH_ARMADILLO800EVA bool "Armadillo-800 EVA board" depends on ARCH_R8A7740 @@ -209,20 +179,6 @@ config MACH_KZM9G select SND_SOC_AK4642 if SND_SIMPLE_CARD select USE_OF -config MACH_KZM9G_REFERENCE - bool "KZM-A9-GT board - Reference Device Tree Implementation" - depends on ARCH_SH73A0 - select ARCH_REQUIRE_GPIOLIB - select REGULATOR_FIXED_VOLTAGE if REGULATOR - select SND_SOC_AK4642 if SND_SIMPLE_CARD - select USE_OF - ---help--- - Use reference implementation of KZM-A9-GT board support - which makes as greater use of device tree at the expense - of not supporting a number of devices. - - This is intended to aid developers - comment "Renesas ARM SoCs System Configuration" config CPU_HAS_INTEVT diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index d53996e6da97..89e463de4479 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -6,14 +6,13 @@ obj-y := timer.o console.o # CPU objects -obj-$(CONFIG_ARCH_SH7372) += setup-sh7372.o intc-sh7372.o pm-sh7372.o -obj-$(CONFIG_ARCH_SH73A0) += setup-sh73a0.o intc-sh73a0.o pm-sh73a0.o +obj-$(CONFIG_ARCH_SH73A0) += setup-sh73a0.o pm-sh73a0.o obj-$(CONFIG_ARCH_R8A73A4) += setup-r8a73a4.o obj-$(CONFIG_ARCH_R8A7740) += setup-r8a7740.o pm-r8a7740.o obj-$(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_R8A7790) += setup-r8a7790.o +obj-$(CONFIG_ARCH_R8A7791) += setup-r8a7791.o obj-$(CONFIG_ARCH_R8A7794) += setup-r8a7794.o obj-$(CONFIG_ARCH_EMEV2) += setup-emev2.o obj-$(CONFIG_ARCH_R7S72100) += setup-r7s72100.o @@ -21,9 +20,7 @@ obj-$(CONFIG_ARCH_R7S72100) += setup-r7s72100.o # Clock objects ifndef CONFIG_COMMON_CLK obj-y += clock.o -obj-$(CONFIG_ARCH_SH7372) += clock-sh7372.o obj-$(CONFIG_ARCH_SH73A0) += clock-sh73a0.o -obj-$(CONFIG_ARCH_R8A73A4) += clock-r8a73a4.o obj-$(CONFIG_ARCH_R8A7740) += clock-r8a7740.o obj-$(CONFIG_ARCH_R8A7778) += clock-r8a7778.o obj-$(CONFIG_ARCH_R8A7779) += clock-r8a7779.o @@ -35,6 +32,8 @@ cpu-y := platsmp.o headsmp.o # Shared SoC family objects obj-$(CONFIG_ARCH_RCAR_GEN2) += setup-rcar-gen2.o platsmp-apmu.o $(cpu-y) CFLAGS_setup-rcar-gen2.o += -march=armv7-a +obj-$(CONFIG_ARCH_R8A7790) += regulator-quirk-rcar-gen2.o +obj-$(CONFIG_ARCH_R8A7791) += regulator-quirk-rcar-gen2.o # SMP objects smp-y := $(cpu-y) @@ -46,27 +45,20 @@ smp-$(CONFIG_ARCH_EMEV2) += smp-emev2.o headsmp-scu.o platsmp-scu.o # PM objects obj-$(CONFIG_SUSPEND) += suspend.o -obj-$(CONFIG_CPU_IDLE) += cpuidle.o obj-$(CONFIG_CPU_FREQ) += cpufreq.o obj-$(CONFIG_PM_RCAR) += pm-rcar.o obj-$(CONFIG_PM_RMOBILE) += pm-rmobile.o - -# special sh7372 handling for IRQ objects and low level sleep code -obj-$(CONFIG_ARCH_SH7372) += entry-intc.o sleep-sh7372.o +obj-$(CONFIG_ARCH_RCAR_GEN2) += pm-rcar-gen2.o # Board objects ifdef CONFIG_ARCH_SHMOBILE_MULTI obj-$(CONFIG_MACH_MARZEN) += board-marzen-reference.o else -obj-$(CONFIG_MACH_APE6EVM) += board-ape6evm.o -obj-$(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_MARZEN) += board-marzen.o obj-$(CONFIG_MACH_ARMADILLO800EVA) += board-armadillo800eva.o -obj-$(CONFIG_MACH_KZM9G) += board-kzm9g.o -obj-$(CONFIG_MACH_KZM9G_REFERENCE) += board-kzm9g-reference.o +obj-$(CONFIG_MACH_KZM9G) += board-kzm9g.o intc-sh73a0.o endif # Framework support diff --git a/arch/arm/mach-shmobile/Makefile.boot b/arch/arm/mach-shmobile/Makefile.boot index 02532bea5300..e1ef19cef89c 100644 --- a/arch/arm/mach-shmobile/Makefile.boot +++ b/arch/arm/mach-shmobile/Makefile.boot @@ -1,13 +1,9 @@ # per-board load address for uImage loadaddr-y := -loadaddr-$(CONFIG_MACH_APE6EVM) += 0x40008000 -loadaddr-$(CONFIG_MACH_APE6EVM_REFERENCE) += 0x40008000 loadaddr-$(CONFIG_MACH_ARMADILLO800EVA) += 0x40008000 loadaddr-$(CONFIG_MACH_BOCKW) += 0x60008000 loadaddr-$(CONFIG_MACH_BOCKW_REFERENCE) += 0x60008000 loadaddr-$(CONFIG_MACH_KZM9G) += 0x41008000 -loadaddr-$(CONFIG_MACH_KZM9G_REFERENCE) += 0x41008000 -loadaddr-$(CONFIG_MACH_MACKEREL) += 0x40008000 loadaddr-$(CONFIG_MACH_MARZEN) += 0x60008000 __ZRELADDR := $(sort $(loadaddr-y)) diff --git a/arch/arm/mach-shmobile/board-ape6evm-reference.c b/arch/arm/mach-shmobile/board-ape6evm-reference.c deleted file mode 100644 index 3b68370b03a0..000000000000 --- a/arch/arm/mach-shmobile/board-ape6evm-reference.c +++ /dev/null @@ -1,60 +0,0 @@ -/* - * APE6EVM 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. - */ - -#include <linux/gpio.h> -#include <linux/kernel.h> -#include <linux/of_platform.h> -#include <linux/pinctrl/machine.h> -#include <linux/platform_device.h> -#include <linux/sh_clk.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> - -#include "common.h" -#include "r8a73a4.h" - -static void __init ape6evm_add_standard_devices(void) -{ - - struct clk *parent; - struct clk *mp; - - r8a73a4_clock_init(); - - /* MP clock parent = extal2 */ - parent = clk_get(NULL, "extal2"); - mp = clk_get(NULL, "mp"); - BUG_ON(IS_ERR(parent) || IS_ERR(mp)); - - clk_set_parent(mp, parent); - clk_put(parent); - clk_put(mp); - - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); -} - -static const char *ape6evm_boards_compat_dt[] __initdata = { - "renesas,ape6evm-reference", - NULL, -}; - -DT_MACHINE_START(APE6EVM_DT, "ape6evm") - .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 deleted file mode 100644 index 444f22d370f0..000000000000 --- a/arch/arm/mach-shmobile/board-ape6evm.c +++ /dev/null @@ -1,306 +0,0 @@ -/* - * APE6EVM 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. - */ - -#include <linux/gpio.h> -#include <linux/gpio_keys.h> -#include <linux/input.h> -#include <linux/interrupt.h> -#include <linux/irqchip.h> -#include <linux/irqchip/arm-gic.h> -#include <linux/kernel.h> -#include <linux/mfd/tmio.h> -#include <linux/mmc/host.h> -#include <linux/mmc/sh_mmcif.h> -#include <linux/mmc/sh_mobile_sdhi.h> -#include <linux/pinctrl/machine.h> -#include <linux/platform_device.h> -#include <linux/regulator/fixed.h> -#include <linux/regulator/machine.h> -#include <linux/sh_clk.h> -#include <linux/smsc911x.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> - -#include "common.h" -#include "irqs.h" -#include "r8a73a4.h" - -/* LEDS */ -static struct gpio_led ape6evm_leds[] = { - { - .name = "gnss-en", - .gpio = 28, - .default_state = LEDS_GPIO_DEFSTATE_OFF, - }, { - .name = "nfc-nrst", - .gpio = 126, - .default_state = LEDS_GPIO_DEFSTATE_OFF, - }, { - .name = "gnss-nrst", - .gpio = 132, - .default_state = LEDS_GPIO_DEFSTATE_OFF, - }, { - .name = "bt-wakeup", - .gpio = 232, - .default_state = LEDS_GPIO_DEFSTATE_OFF, - }, { - .name = "strobe", - .gpio = 250, - .default_state = LEDS_GPIO_DEFSTATE_OFF, - }, { - .name = "bbresetout", - .gpio = 288, - .default_state = LEDS_GPIO_DEFSTATE_OFF, - }, -}; - -static __initdata struct gpio_led_platform_data ape6evm_leds_pdata = { - .leds = ape6evm_leds, - .num_leds = ARRAY_SIZE(ape6evm_leds), -}; - -/* GPIO KEY */ -#define GPIO_KEY(c, g, d, ...) \ - { .code = c, .gpio = g, .desc = d, .active_low = 1 } - -static struct gpio_keys_button gpio_buttons[] = { - GPIO_KEY(KEY_0, 324, "S16"), - GPIO_KEY(KEY_MENU, 325, "S17"), - GPIO_KEY(KEY_HOME, 326, "S18"), - GPIO_KEY(KEY_BACK, 327, "S19"), - GPIO_KEY(KEY_VOLUMEUP, 328, "S20"), - GPIO_KEY(KEY_VOLUMEDOWN, 329, "S21"), -}; - -static struct gpio_keys_platform_data ape6evm_keys_pdata __initdata = { - .buttons = gpio_buttons, - .nbuttons = ARRAY_SIZE(gpio_buttons), -}; - -/* Dummy supplies, where voltage doesn't matter */ -static struct regulator_consumer_supply dummy_supplies[] = { - REGULATOR_SUPPLY("vddvario", "smsc911x"), - REGULATOR_SUPPLY("vdd33a", "smsc911x"), -}; - -/* SMSC LAN9220 */ -static const struct resource lan9220_res[] __initconst = { - DEFINE_RES_MEM(0x08000000, 0x1000), - { - .start = irq_pin(40), /* IRQ40 */ - .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH, - }, -}; - -static const struct smsc911x_platform_config lan9220_data __initconst = { - .flags = SMSC911X_USE_32BIT, - .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH, -}; - -/* - * MMC0 power supplies: - * Both Vcc and VccQ to eMMC on APE6EVM are supplied by a tps80032 voltage - * regulator. Until support for it is added to this file we simulate the - * Vcc supply by a fixed always-on regulator - */ -static struct regulator_consumer_supply vcc_mmc0_consumers[] = -{ - REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"), -}; - -/* - * SDHI0 power supplies: - * Vcc to SDHI0 on APE6EVM is supplied by a GPIO-switchable regulator. VccQ is - * provided by the same tps80032 regulator as both MMC0 voltages - see comment - * above - */ -static struct regulator_consumer_supply vcc_sdhi0_consumers[] = -{ - REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), -}; - -static struct regulator_init_data vcc_sdhi0_init_data = { - .constraints = { - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi0_consumers), - .consumer_supplies = vcc_sdhi0_consumers, -}; - -static const struct fixed_voltage_config vcc_sdhi0_info __initconst = { - .supply_name = "SDHI0 Vcc", - .microvolts = 3300000, - .gpio = 76, - .enable_high = 1, - .init_data = &vcc_sdhi0_init_data, -}; - -/* - * SDHI1 power supplies: - * Vcc and VccQ to SDHI1 on APE6EVM are both fixed at 3.3V - */ -static struct regulator_consumer_supply vcc_sdhi1_consumers[] = -{ - REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"), -}; - -/* MMCIF */ -static const struct sh_mmcif_plat_data mmcif0_pdata __initconst = { - .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE, - .slave_id_tx = SHDMA_SLAVE_MMCIF0_TX, - .slave_id_rx = SHDMA_SLAVE_MMCIF0_RX, - .ccs_unsupported = true, -}; - -static const struct resource mmcif0_resources[] __initconst = { - DEFINE_RES_MEM(0xee200000, 0x100), - DEFINE_RES_IRQ(gic_spi(169)), -}; - -/* SDHI0 */ -static const struct sh_mobile_sdhi_info sdhi0_pdata __initconst = { - .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_WRPROTECT_DISABLE, - .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ, -}; - -static const struct resource sdhi0_resources[] __initconst = { - DEFINE_RES_MEM(0xee100000, 0x100), - DEFINE_RES_IRQ(gic_spi(165)), -}; - -/* SDHI1 */ -static const struct sh_mobile_sdhi_info sdhi1_pdata __initconst = { - .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_WRPROTECT_DISABLE, - .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | - MMC_CAP_NEEDS_POLL, -}; - -static const struct resource sdhi1_resources[] __initconst = { - DEFINE_RES_MEM(0xee120000, 0x100), - DEFINE_RES_IRQ(gic_spi(166)), -}; - -static const struct pinctrl_map ape6evm_pinctrl_map[] __initconst = { - /* SCIFA0 console */ - PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a73a4", - "scifa0_data", "scifa0"), - /* SMSC */ - PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a73a4", - "irqc_irq40", "irqc"), - /* MMCIF0 */ - PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a73a4", - "mmc0_data8", "mmc0"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a73a4", - "mmc0_ctrl", "mmc0"), - /* SDHI0: uSD: no WP */ - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a73a4", - "sdhi0_data4", "sdhi0"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a73a4", - "sdhi0_ctrl", "sdhi0"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a73a4", - "sdhi0_cd", "sdhi0"), - /* SDHI1 */ - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a73a4", - "sdhi1_data4", "sdhi1"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a73a4", - "sdhi1_ctrl", "sdhi1"), -}; - -static void __init ape6evm_add_standard_devices(void) -{ - - struct clk *parent; - struct clk *mp; - - r8a73a4_clock_init(); - - /* MP clock parent = extal2 */ - parent = clk_get(NULL, "extal2"); - mp = clk_get(NULL, "mp"); - BUG_ON(IS_ERR(parent) || IS_ERR(mp)); - - clk_set_parent(mp, parent); - clk_put(parent); - clk_put(mp); - - pinctrl_register_mappings(ape6evm_pinctrl_map, - ARRAY_SIZE(ape6evm_pinctrl_map)); - r8a73a4_pinmux_init(); - r8a73a4_add_standard_devices(); - - /* LAN9220 ethernet */ - gpio_request_one(270, GPIOF_OUT_INIT_HIGH, NULL); /* smsc9220 RESET */ - - regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); - - platform_device_register_resndata(NULL, "smsc911x", -1, - lan9220_res, ARRAY_SIZE(lan9220_res), - &lan9220_data, sizeof(lan9220_data)); - - regulator_register_always_on(1, "MMC0 Vcc", vcc_mmc0_consumers, - ARRAY_SIZE(vcc_mmc0_consumers), 2800000); - platform_device_register_resndata(NULL, "sh_mmcif", 0, - mmcif0_resources, ARRAY_SIZE(mmcif0_resources), - &mmcif0_pdata, sizeof(mmcif0_pdata)); - platform_device_register_data(NULL, "reg-fixed-voltage", 2, - &vcc_sdhi0_info, sizeof(vcc_sdhi0_info)); - platform_device_register_resndata(NULL, "sh_mobile_sdhi", 0, - sdhi0_resources, ARRAY_SIZE(sdhi0_resources), - &sdhi0_pdata, sizeof(sdhi0_pdata)); - regulator_register_always_on(3, "SDHI1 Vcc", vcc_sdhi1_consumers, - ARRAY_SIZE(vcc_sdhi1_consumers), 3300000); - platform_device_register_resndata(NULL, "sh_mobile_sdhi", 1, - sdhi1_resources, ARRAY_SIZE(sdhi1_resources), - &sdhi1_pdata, sizeof(sdhi1_pdata)); - platform_device_register_data(NULL, "gpio-keys", -1, - &ape6evm_keys_pdata, - sizeof(ape6evm_keys_pdata)); - platform_device_register_data(NULL, "leds-gpio", -1, - &ape6evm_leds_pdata, - sizeof(ape6evm_leds_pdata)); -} - -static void __init ape6evm_legacy_init_time(void) -{ - /* Do not invoke DT-based timers via clocksource_of_init() */ -} - -static void __init ape6evm_legacy_init_irq(void) -{ - void __iomem *gic_dist_base = ioremap_nocache(0xf1001000, 0x1000); - void __iomem *gic_cpu_base = ioremap_nocache(0xf1002000, 0x1000); - - gic_init(0, 29, gic_dist_base, gic_cpu_base); - - /* Do not invoke DT-based interrupt code via irqchip_init() */ -} - - -static const char *ape6evm_boards_compat_dt[] __initdata = { - "renesas,ape6evm", - NULL, -}; - -DT_MACHINE_START(APE6EVM_DT, "ape6evm") - .init_early = shmobile_init_delay, - .init_irq = ape6evm_legacy_init_irq, - .init_machine = ape6evm_add_standard_devices, - .init_late = shmobile_init_late, - .dt_compat = ape6evm_boards_compat_dt, - .init_time = ape6evm_legacy_init_time, -MACHINE_END diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c index 6d949f1c850b..bf37e3c532f6 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -754,12 +754,12 @@ static struct platform_device vcc_sdhi1 = { }; /* SDHI0 */ -static struct sh_mobile_sdhi_info sdhi0_info = { - .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, - .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, - .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | +static struct tmio_mmc_data sdhi0_info = { + .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX, + .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX, + .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD, - .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD, + .flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD, .cd_gpio = 167, }; @@ -796,12 +796,12 @@ static struct platform_device sdhi0_device = { }; /* SDHI1 */ -static struct sh_mobile_sdhi_info sdhi1_info = { - .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX, - .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX, - .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | +static struct tmio_mmc_data sdhi1_info = { + .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI1_TX, + .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI1_RX, + .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD, - .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD, + .flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD, /* Port72 cannot generate IRQs, will be used in polling mode. */ .cd_gpio = 72, }; @@ -1015,7 +1015,6 @@ static struct asoc_simple_card_info fsi_wm8978_info = { .platform = "sh_fsi2", .daifmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM, .cpu_dai = { - .fmt = SND_SOC_DAIFMT_IB_NF, .name = "fsia-dai", }, .codec_dai = { @@ -1040,9 +1039,9 @@ static struct asoc_simple_card_info fsi2_hdmi_info = { .card = "FSI2B-HDMI", .codec = "sh-mobile-hdmi", .platform = "sh_fsi2", + .daifmt = SND_SOC_DAIFMT_CBS_CFS, .cpu_dai = { .name = "fsib-dai", - .fmt = SND_SOC_DAIFMT_CBS_CFS, }, .codec_dai = { .name = "sh_mobile_hdmi-hifi", diff --git a/arch/arm/mach-shmobile/board-bockw-reference.c b/arch/arm/mach-shmobile/board-bockw-reference.c index d649ade4a202..9a74efda3d18 100644 --- a/arch/arm/mach-shmobile/board-bockw-reference.c +++ b/arch/arm/mach-shmobile/board-bockw-reference.c @@ -36,7 +36,9 @@ static void __init bockw_init(void) void __iomem *fpga; void __iomem *pfc; +#ifndef CONFIG_COMMON_CLK r8a7778_clock_init(); +#endif r8a7778_init_irq_extpin_dt(1); r8a7778_add_dt_devices(); diff --git a/arch/arm/mach-shmobile/board-bockw.c b/arch/arm/mach-shmobile/board-bockw.c index f27b5a833bf0..25558d1f417f 100644 --- a/arch/arm/mach-shmobile/board-bockw.c +++ b/arch/arm/mach-shmobile/board-bockw.c @@ -201,12 +201,12 @@ static struct rcar_phy_platform_data usb_phy_platform_data __initdata = /* SDHI */ -static struct sh_mobile_sdhi_info sdhi0_info __initdata = { - .dma_slave_tx = HPBDMA_SLAVE_SDHI0_TX, - .dma_slave_rx = HPBDMA_SLAVE_SDHI0_RX, - .tmio_caps = MMC_CAP_SD_HIGHSPEED, - .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, - .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT, +static struct tmio_mmc_data sdhi0_info __initdata = { + .chan_priv_tx = (void *)HPBDMA_SLAVE_SDHI0_TX, + .chan_priv_rx = (void *)HPBDMA_SLAVE_SDHI0_RX, + .capabilities = MMC_CAP_SD_HIGHSPEED, + .ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, + .flags = TMIO_MMC_HAS_IDLE_WAIT, }; static struct resource sdhi0_resources[] __initdata = { @@ -683,7 +683,7 @@ static void __init bockw_init(void) platform_device_register_resndata( NULL, "sh_mobile_sdhi", 0, sdhi0_resources, ARRAY_SIZE(sdhi0_resources), - &sdhi0_info, sizeof(struct sh_mobile_sdhi_info)); + &sdhi0_info, sizeof(struct tmio_mmc_data)); } /* for Audio */ diff --git a/arch/arm/mach-shmobile/board-kzm9g-reference.c b/arch/arm/mach-shmobile/board-kzm9g-reference.c deleted file mode 100644 index 2e82e44ab852..000000000000 --- a/arch/arm/mach-shmobile/board-kzm9g-reference.c +++ /dev/null @@ -1,62 +0,0 @@ -/* - * KZM-A9-GT board support - Reference Device Tree Implementation - * - * Copyright (C) 2012 Horms Solutions Ltd. - * - * Based on board-kzm9g.c - * 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. - */ - -#include <linux/delay.h> -#include <linux/io.h> -#include <linux/irq.h> -#include <linux/input.h> -#include <linux/of_platform.h> - -#include <asm/hardware/cache-l2x0.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> - -#include "common.h" -#include "sh73a0.h" - -static void __init kzm_init(void) -{ - sh73a0_add_standard_devices_dt(); - -#ifdef CONFIG_CACHE_L2X0 - /* Shared attribute override enable, 64K*8way */ - l2x0_init(IOMEM(0xf0100000), 0x00400000, 0xc20f0fff); -#endif -} - -#define RESCNT2 IOMEM(0xe6188020) -static void kzm9g_restart(enum reboot_mode mode, const char *cmd) -{ - /* Do soft power on reset */ - writel((1 << 31), RESCNT2); -} - -static const char *kzm9g_boards_compat_dt[] __initdata = { - "renesas,kzm9g-reference", - NULL, -}; - -DT_MACHINE_START(KZM9G_DT, "kzm9g-reference") - .smp = smp_ops(sh73a0_smp_ops), - .map_io = sh73a0_map_io, - .init_early = shmobile_init_delay, - .init_machine = kzm_init, - .init_late = shmobile_init_late, - .restart = kzm9g_restart, - .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 7c9b63bdde9f..260d8319fd82 100644 --- a/arch/arm/mach-shmobile/board-kzm9g.c +++ b/arch/arm/mach-shmobile/board-kzm9g.c @@ -442,11 +442,11 @@ static struct platform_device vcc_sdhi2 = { }; /* SDHI */ -static struct sh_mobile_sdhi_info sdhi0_info = { - .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, - .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, - .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT, - .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | +static struct tmio_mmc_data sdhi0_info = { + .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX, + .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX, + .flags = TMIO_MMC_HAS_IDLE_WAIT, + .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD, }; @@ -484,13 +484,13 @@ static struct platform_device sdhi0_device = { }; /* Micro SD */ -static struct sh_mobile_sdhi_info sdhi2_info = { - .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX, - .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX, - .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | +static struct tmio_mmc_data sdhi2_info = { + .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI2_TX, + .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI2_RX, + .flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD | TMIO_MMC_WRPROTECT_DISABLE, - .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_POWER_OFF_CARD, + .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_POWER_OFF_CARD, .cd_gpio = 13, }; diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c deleted file mode 100644 index a1c1dfb6a67a..000000000000 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ /dev/null @@ -1,1522 +0,0 @@ -/* - * mackerel board support - * - * Copyright (C) 2010 Renesas Solutions Corp. - * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> - * - * based on ap4evb - * Copyright (C) 2010 Magnus Damm - * Copyright (C) 2008 Yoshihiro Shimoda - * - * 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/delay.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> -#include <linux/input.h> -#include <linux/io.h> -#include <linux/i2c.h> -#include <linux/leds.h> -#include <linux/mfd/tmio.h> -#include <linux/mmc/host.h> -#include <linux/mmc/sh_mmcif.h> -#include <linux/mmc/sh_mobile_sdhi.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/physmap.h> -#include <linux/mtd/sh_flctl.h> -#include <linux/pinctrl/machine.h> -#include <linux/pinctrl/pinconf-generic.h> -#include <linux/platform_data/gpio_backlight.h> -#include <linux/pm_clock.h> -#include <linux/regulator/fixed.h> -#include <linux/regulator/machine.h> -#include <linux/smsc911x.h> -#include <linux/sh_clk.h> -#include <linux/tca6416_keypad.h> -#include <linux/usb/renesas_usbhs.h> -#include <linux/dma-mapping.h> - -#include <video/sh_mobile_hdmi.h> -#include <video/sh_mobile_lcdc.h> -#include <media/sh_mobile_ceu.h> -#include <media/soc_camera.h> -#include <media/soc_camera_platform.h> -#include <sound/sh_fsi.h> -#include <sound/simple_card.h> -#include <asm/mach/arch.h> -#include <asm/mach-types.h> - -#include "common.h" -#include "intc.h" -#include "irqs.h" -#include "pm-rmobile.h" -#include "sh-gpio.h" -#include "sh7372.h" - -/* - * Address Interface BusWidth note - * ------------------------------------------------------------------ - * 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON - * 0x0800_0000 user area - - * 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF - * 0x1400_0000 Ether (LAN9220) 16bit - * 0x1600_0000 user area - cannot use with NAND - * 0x1800_0000 user area - - * 0x1A00_0000 - - * 0x4000_0000 LPDDR2-SDRAM (POP) 32bit - */ - -/* - * CPU mode - * - * SW4 | Boot Area| Master | Remarks - * 1 | 2 | 3 | 4 | 5 | 6 | 8 | | Processor| - * ----+-----+-----+-----+-----+-----+-----+----------+----------+-------------- - * ON | ON | OFF | ON | ON | OFF | OFF | External | System | External ROM - * ON | ON | ON | ON | ON | OFF | OFF | External | System | ROM Debug - * ON | ON | X | ON | OFF | OFF | OFF | Built-in | System | ROM Debug - * X | OFF | X | X | X | X | OFF | Built-in | System | MaskROM - * OFF | X | X | X | X | X | OFF | Built-in | System | MaskROM - * X | X | X | OFF | X | X | OFF | Built-in | System | MaskROM - * OFF | ON | OFF | X | X | OFF | ON | External | System | Standalone - * ON | OFF | OFF | X | X | OFF | ON | External | Realtime | Standalone -*/ - -/* - * NOR Flash ROM - * - * SW1 | SW2 | SW7 | NOR Flash ROM - * bit1 | bit1 bit2 | bit1 | Memory allocation - * ------+------------+------+------------------ - * OFF | ON OFF | ON | Area 0 - * OFF | ON OFF | OFF | Area 4 - */ - -/* - * SMSC 9220 - * - * SW1 SMSC 9220 - * ----------------------- - * ON access disable - * OFF access enable - */ - -/* - * NAND Flash ROM - * - * SW1 | SW2 | SW7 | NAND Flash ROM - * bit1 | bit1 bit2 | bit2 | Memory allocation - * ------+------------+------+------------------ - * OFF | ON OFF | ON | FCE 0 - * OFF | ON OFF | OFF | FCE 1 - */ - -/* - * External interrupt pin settings - * - * IRQX | pin setting | device | level - * ------+--------------------+--------------------+------- - * IRQ0 | ICR1A.IRQ0SA=0010 | SDHI2 card detect | Low - * IRQ6 | ICR1A.IRQ6SA=0011 | Ether(LAN9220) | High - * IRQ7 | ICR1A.IRQ7SA=0010 | LCD Touch Panel | Low - * IRQ8 | ICR2A.IRQ8SA=0010 | MMC/SD card detect | Low - * IRQ9 | ICR2A.IRQ9SA=0010 | KEY(TCA6408) | Low - * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345) | High - * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975) | High - */ - -/* - * USB - * - * USB0 : CN22 : Function - * USB1 : CN31 : Function/Host *1 - * - * J30 (for CN31) *1 - * ----------+---------------+------------- - * 1-2 short | VBUS 5V | Host - * open | external VBUS | Function - * - * CAUTION - * - * renesas_usbhs driver can use external interrupt mode - * (which come from USB-PHY) or autonomy mode (it use own interrupt) - * for detecting connection/disconnection when Function. - * USB will be power OFF while it has been disconnecting - * if external interrupt mode, and it is always power ON if autonomy mode, - * - * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0", - * because Touchscreen is using IRQ7-PORT40. - * It is impossible to use IRQ7 demux on this board. - */ - -/* - * SDHI0 (CN12) - * - * SW56 : OFF - * - */ - -/* MMC /SDHI1 (CN7) - * - * I/O voltage : 1.8v - * - * Power voltage : 1.8v or 3.3v - * J22 : select power voltage *1 - * 1-2 pin : 1.8v - * 2-3 pin : 3.3v - * - * *1 - * Please change J22 depends the card to be used. - * MMC's OCR field set to support either voltage for the card inserted. - * - * SW1 | SW33 - * | bit1 | bit2 | bit3 | bit4 - * -------------+------+------+------+------- - * MMC0 OFF | OFF | X | ON | X (Use MMCIF) - * SDHI1 OFF | ON | X | OFF | X (Use MFD_SH_MOBILE_SDHI) - * - */ - -/* - * SDHI2 (CN23) - * - * microSD card sloct - * - */ - -/* - * FSI - AK4642 - * - * it needs amixer settings for playing - * - * amixer set "Headphone Enable" on - */ - -/* Fixed 3.3V and 1.8V regulators to be used by multiple devices */ -static struct regulator_consumer_supply fixed1v8_power_consumers[] = -{ - /* - * J22 on mackerel switches mmcif.0 and sdhi.1 between 1.8V and 3.3V - * Since we cannot support both voltages, we support the default 1.8V - */ - REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"), - REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"), - REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"), - REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"), -}; - -static struct regulator_consumer_supply fixed3v3_power_consumers[] = -{ - REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), - REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), - REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"), - REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.2"), -}; - -/* Dummy supplies, where voltage doesn't matter */ -static struct regulator_consumer_supply dummy_supplies[] = { - REGULATOR_SUPPLY("vddvario", "smsc911x"), - REGULATOR_SUPPLY("vdd33a", "smsc911x"), -}; - -/* MTD */ -static struct mtd_partition nor_flash_partitions[] = { - { - .name = "loader", - .offset = 0x00000000, - .size = 512 * 1024, - .mask_flags = MTD_WRITEABLE, - }, - { - .name = "bootenv", - .offset = MTDPART_OFS_APPEND, - .size = 512 * 1024, - .mask_flags = MTD_WRITEABLE, - }, - { - .name = "kernel_ro", - .offset = MTDPART_OFS_APPEND, - .size = 8 * 1024 * 1024, - .mask_flags = MTD_WRITEABLE, - }, - { - .name = "kernel", - .offset = MTDPART_OFS_APPEND, - .size = 8 * 1024 * 1024, - }, - { - .name = "data", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct physmap_flash_data nor_flash_data = { - .width = 2, - .parts = nor_flash_partitions, - .nr_parts = ARRAY_SIZE(nor_flash_partitions), -}; - -static struct resource nor_flash_resources[] = { - [0] = { - .start = 0x20000000, /* CS0 shadow instead of regular CS0 */ - .end = 0x28000000 - 1, /* needed by USB MASK ROM boot */ - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device nor_flash_device = { - .name = "physmap-flash", - .dev = { - .platform_data = &nor_flash_data, - }, - .num_resources = ARRAY_SIZE(nor_flash_resources), - .resource = nor_flash_resources, -}; - -/* SMSC */ -static struct resource smc911x_resources[] = { - { - .start = 0x14000000, - .end = 0x16000000 - 1, - .flags = IORESOURCE_MEM, - }, { - .start = evt2irq(0x02c0) /* IRQ6A */, - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, - }, -}; - -static struct smsc911x_platform_config smsc911x_info = { - .flags = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS, - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, - .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, -}; - -static struct platform_device smc911x_device = { - .name = "smsc911x", - .id = -1, - .num_resources = ARRAY_SIZE(smc911x_resources), - .resource = smc911x_resources, - .dev = { - .platform_data = &smsc911x_info, - }, -}; - -/* MERAM */ -static struct sh_mobile_meram_info mackerel_meram_info = { - .addr_mode = SH_MOBILE_MERAM_MODE1, -}; - -static struct resource meram_resources[] = { - [0] = { - .name = "regs", - .start = 0xe8000000, - .end = 0xe807ffff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .name = "meram", - .start = 0xe8080000, - .end = 0xe81fffff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device meram_device = { - .name = "sh_mobile_meram", - .id = 0, - .num_resources = ARRAY_SIZE(meram_resources), - .resource = meram_resources, - .dev = { - .platform_data = &mackerel_meram_info, - }, -}; - -/* LCDC and backlight */ -static struct fb_videomode mackerel_lcdc_modes[] = { - { - .name = "WVGA Panel", - .xres = 800, - .yres = 480, - .left_margin = 220, - .right_margin = 110, - .hsync_len = 70, - .upper_margin = 20, - .lower_margin = 5, - .vsync_len = 5, - .sync = 0, - }, -}; - -static const struct sh_mobile_meram_cfg lcd_meram_cfg = { - .icb[0] = { - .meram_size = 0x40, - }, - .icb[1] = { - .meram_size = 0x40, - }, -}; - -static struct sh_mobile_lcdc_info lcdc_info = { - .meram_dev = &mackerel_meram_info, - .clock_source = LCDC_CLK_BUS, - .ch[0] = { - .chan = LCDC_CHAN_MAINLCD, - .fourcc = V4L2_PIX_FMT_RGB565, - .lcd_modes = mackerel_lcdc_modes, - .num_modes = ARRAY_SIZE(mackerel_lcdc_modes), - .interface_type = RGB24, - .clock_divider = 3, - .flags = 0, - .panel_cfg = { - .width = 152, - .height = 91, - }, - .meram_cfg = &lcd_meram_cfg, - } -}; - -static struct resource lcdc_resources[] = { - [0] = { - .name = "LCDC", - .start = 0xfe940000, - .end = 0xfe943fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = intcs_evt2irq(0x580), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device lcdc_device = { - .name = "sh_mobile_lcdc_fb", - .num_resources = ARRAY_SIZE(lcdc_resources), - .resource = lcdc_resources, - .dev = { - .platform_data = &lcdc_info, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - -static struct gpio_backlight_platform_data gpio_backlight_data = { - .fbdev = &lcdc_device.dev, - .gpio = 31, - .def_value = 1, - .name = "backlight", -}; - -static struct platform_device gpio_backlight_device = { - .name = "gpio-backlight", - .dev = { - .platform_data = &gpio_backlight_data, - }, -}; - -/* HDMI */ -static struct sh_mobile_hdmi_info hdmi_info = { - .flags = HDMI_SND_SRC_SPDIF, -}; - -static struct resource hdmi_resources[] = { - [0] = { - .name = "HDMI", - .start = 0xe6be0000, - .end = 0xe6be00ff, - .flags = IORESOURCE_MEM, - }, - [1] = { - /* There's also an HDMI interrupt on INTCS @ 0x18e0 */ - .start = evt2irq(0x17e0), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device hdmi_device = { - .name = "sh-mobile-hdmi", - .num_resources = ARRAY_SIZE(hdmi_resources), - .resource = hdmi_resources, - .id = -1, - .dev = { - .platform_data = &hdmi_info, - }, -}; - -static const struct sh_mobile_meram_cfg hdmi_meram_cfg = { - .icb[0] = { - .meram_size = 0x100, - }, - .icb[1] = { - .meram_size = 0x100, - }, -}; - -static struct sh_mobile_lcdc_info hdmi_lcdc_info = { - .meram_dev = &mackerel_meram_info, - .clock_source = LCDC_CLK_EXTERNAL, - .ch[0] = { - .chan = LCDC_CHAN_MAINLCD, - .fourcc = V4L2_PIX_FMT_RGB565, - .interface_type = RGB24, - .clock_divider = 1, - .flags = LCDC_FLAGS_DWPOL, - .meram_cfg = &hdmi_meram_cfg, - .tx_dev = &hdmi_device, - } -}; - -static struct resource hdmi_lcdc_resources[] = { - [0] = { - .name = "LCDC1", - .start = 0xfe944000, - .end = 0xfe947fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = intcs_evt2irq(0x1780), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device hdmi_lcdc_device = { - .name = "sh_mobile_lcdc_fb", - .num_resources = ARRAY_SIZE(hdmi_lcdc_resources), - .resource = hdmi_lcdc_resources, - .id = 1, - .dev = { - .platform_data = &hdmi_lcdc_info, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - -static struct asoc_simple_card_info fsi2_hdmi_info = { - .name = "HDMI", - .card = "FSI2B-HDMI", - .codec = "sh-mobile-hdmi", - .platform = "sh_fsi2", - .daifmt = SND_SOC_DAIFMT_CBS_CFS, - .cpu_dai = { - .name = "fsib-dai", - }, - .codec_dai = { - .name = "sh_mobile_hdmi-hifi", - }, -}; - -static struct platform_device fsi_hdmi_device = { - .name = "asoc-simple-card", - .id = 1, - .dev = { - .platform_data = &fsi2_hdmi_info, - .coherent_dma_mask = DMA_BIT_MASK(32), - .dma_mask = &fsi_hdmi_device.dev.coherent_dma_mask, - }, -}; - -static void __init hdmi_init_pm_clock(void) -{ - struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick"); - int ret; - long rate; - - if (IS_ERR(hdmi_ick)) { - ret = PTR_ERR(hdmi_ick); - pr_err("Cannot get HDMI ICK: %d\n", ret); - goto out; - } - - ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk); - if (ret < 0) { - pr_err("Cannot set PLLC2 parent: %d, %d users\n", - ret, sh7372_pllc2_clk.usecount); - goto out; - } - - pr_debug("PLLC2 initial frequency %lu\n", - clk_get_rate(&sh7372_pllc2_clk)); - - rate = clk_round_rate(&sh7372_pllc2_clk, 594000000); - if (rate <= 0) { - pr_err("Cannot get suitable rate: %ld\n", rate); - ret = -EINVAL; - goto out; - } - - ret = clk_set_rate(&sh7372_pllc2_clk, rate); - if (ret < 0) { - pr_err("Cannot set rate %ld: %d\n", rate, ret); - goto out; - } - - pr_debug("PLLC2 set frequency %lu\n", rate); - - ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk); - if (ret < 0) - pr_err("Cannot set HDMI parent: %d\n", ret); - -out: - if (!IS_ERR(hdmi_ick)) - clk_put(hdmi_ick); -} - -/* USBHS0 is connected to CN22 which takes a USB Mini-B plug - * - * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug, - * but on this particular board IRQ7 is already used by - * the touch screen. This leaves us with software polling. - */ -#define USBHS0_POLL_INTERVAL (HZ * 5) - -struct usbhs_private { - void __iomem *usbphyaddr; - void __iomem *usbcrcaddr; - struct renesas_usbhs_platform_info info; - struct delayed_work work; - struct platform_device *pdev; -}; - -#define usbhs_get_priv(pdev) \ - container_of(renesas_usbhs_get_info(pdev), \ - struct usbhs_private, info) - -#define usbhs_is_connected(priv) \ - (!((1 << 7) & __raw_readw(priv->usbcrcaddr))) - -static int usbhs_get_vbus(struct platform_device *pdev) -{ - return usbhs_is_connected(usbhs_get_priv(pdev)); -} - -static int usbhs_phy_reset(struct platform_device *pdev) -{ - struct usbhs_private *priv = usbhs_get_priv(pdev); - - /* init phy */ - __raw_writew(0x8a0a, priv->usbcrcaddr); - - return 0; -} - -static int usbhs0_get_id(struct platform_device *pdev) -{ - return USBHS_GADGET; -} - -static void usbhs0_work_function(struct work_struct *work) -{ - struct usbhs_private *priv = container_of(work, struct usbhs_private, - work.work); - - renesas_usbhs_call_notify_hotplug(priv->pdev); - schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL); -} - -static int usbhs0_hardware_init(struct platform_device *pdev) -{ - struct usbhs_private *priv = usbhs_get_priv(pdev); - - priv->pdev = pdev; - INIT_DELAYED_WORK(&priv->work, usbhs0_work_function); - schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL); - return 0; -} - -static int usbhs0_hardware_exit(struct platform_device *pdev) -{ - struct usbhs_private *priv = usbhs_get_priv(pdev); - - cancel_delayed_work_sync(&priv->work); - - return 0; -} - -static struct usbhs_private usbhs0_private = { - .usbcrcaddr = IOMEM(0xe605810c), /* USBCR2 */ - .info = { - .platform_callback = { - .hardware_init = usbhs0_hardware_init, - .hardware_exit = usbhs0_hardware_exit, - .phy_reset = usbhs_phy_reset, - .get_id = usbhs0_get_id, - .get_vbus = usbhs_get_vbus, - }, - .driver_param = { - .buswait_bwait = 4, - .d0_tx_id = SHDMA_SLAVE_USB0_TX, - .d1_rx_id = SHDMA_SLAVE_USB0_RX, - }, - }, -}; - -static struct resource usbhs0_resources[] = { - [0] = { - .name = "USBHS0", - .start = 0xe6890000, - .end = 0xe68900e6 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = evt2irq(0x1ca0) /* USB0_USB0I0 */, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device usbhs0_device = { - .name = "renesas_usbhs", - .id = 0, - .dev = { - .platform_data = &usbhs0_private.info, - }, - .num_resources = ARRAY_SIZE(usbhs0_resources), - .resource = usbhs0_resources, -}; - -/* USBHS1 is connected to CN31 which takes a USB Mini-AB plug - * - * Use J30 to select between Host and Function. This setting - * can however not be detected by software. Hotplug of USBHS1 - * is provided via IRQ8. - * - * Current USB1 works as "USB Host". - * - set J30 "short" - * - * If you want to use it as "USB gadget", - * - J30 "open" - * - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET - * - add .get_vbus = usbhs_get_vbus in usbhs1_private - * - check usbhs0_device(pio)/usbhs1_device(irq) order in mackerel_devices. - */ -#define IRQ8 evt2irq(0x0300) -#define USB_PHY_MODE (1 << 4) -#define USB_PHY_INT_EN ((1 << 3) | (1 << 2)) -#define USB_PHY_ON (1 << 1) -#define USB_PHY_OFF (1 << 0) -#define USB_PHY_INT_CLR (USB_PHY_ON | USB_PHY_OFF) - -static irqreturn_t usbhs1_interrupt(int irq, void *data) -{ - struct platform_device *pdev = data; - struct usbhs_private *priv = usbhs_get_priv(pdev); - - dev_dbg(&pdev->dev, "%s\n", __func__); - - renesas_usbhs_call_notify_hotplug(pdev); - - /* clear status */ - __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR, - priv->usbphyaddr); - - return IRQ_HANDLED; -} - -static int usbhs1_hardware_init(struct platform_device *pdev) -{ - struct usbhs_private *priv = usbhs_get_priv(pdev); - int ret; - - /* clear interrupt status */ - __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr); - - ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH, - dev_name(&pdev->dev), pdev); - if (ret) { - dev_err(&pdev->dev, "request_irq err\n"); - return ret; - } - - /* enable USB phy interrupt */ - __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr); - - return 0; -} - -static int usbhs1_hardware_exit(struct platform_device *pdev) -{ - struct usbhs_private *priv = usbhs_get_priv(pdev); - - /* clear interrupt status */ - __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr); - - free_irq(IRQ8, pdev); - - return 0; -} - -static int usbhs1_get_id(struct platform_device *pdev) -{ - return USBHS_HOST; -} - -static u32 usbhs1_pipe_cfg[] = { - USB_ENDPOINT_XFER_CONTROL, - USB_ENDPOINT_XFER_ISOC, - USB_ENDPOINT_XFER_ISOC, - USB_ENDPOINT_XFER_BULK, - USB_ENDPOINT_XFER_BULK, - USB_ENDPOINT_XFER_BULK, - USB_ENDPOINT_XFER_INT, - USB_ENDPOINT_XFER_INT, - USB_ENDPOINT_XFER_INT, - USB_ENDPOINT_XFER_BULK, - USB_ENDPOINT_XFER_BULK, - USB_ENDPOINT_XFER_BULK, - USB_ENDPOINT_XFER_BULK, - USB_ENDPOINT_XFER_BULK, - USB_ENDPOINT_XFER_BULK, - USB_ENDPOINT_XFER_BULK, -}; - -static struct usbhs_private usbhs1_private = { - .usbphyaddr = IOMEM(0xe60581e2), /* USBPHY1INTAP */ - .usbcrcaddr = IOMEM(0xe6058130), /* USBCR4 */ - .info = { - .platform_callback = { - .hardware_init = usbhs1_hardware_init, - .hardware_exit = usbhs1_hardware_exit, - .get_id = usbhs1_get_id, - .phy_reset = usbhs_phy_reset, - }, - .driver_param = { - .buswait_bwait = 4, - .has_otg = 1, - .pipe_type = usbhs1_pipe_cfg, - .pipe_size = ARRAY_SIZE(usbhs1_pipe_cfg), - .d0_tx_id = SHDMA_SLAVE_USB1_TX, - .d1_rx_id = SHDMA_SLAVE_USB1_RX, - }, - }, -}; - -static struct resource usbhs1_resources[] = { - [0] = { - .name = "USBHS1", - .start = 0xe68b0000, - .end = 0xe68b00e6 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = evt2irq(0x1ce0) /* USB1_USB1I0 */, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device usbhs1_device = { - .name = "renesas_usbhs", - .id = 1, - .dev = { - .platform_data = &usbhs1_private.info, - .dma_mask = &usbhs1_device.dev.coherent_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .num_resources = ARRAY_SIZE(usbhs1_resources), - .resource = usbhs1_resources, -}; - -/* LED */ -static struct gpio_led mackerel_leds[] = { - { - .name = "led0", - .gpio = 0, - .default_state = LEDS_GPIO_DEFSTATE_ON, - }, - { - .name = "led1", - .gpio = 1, - .default_state = LEDS_GPIO_DEFSTATE_ON, - }, - { - .name = "led2", - .gpio = 2, - .default_state = LEDS_GPIO_DEFSTATE_ON, - }, - { - .name = "led3", - .gpio = 159, - .default_state = LEDS_GPIO_DEFSTATE_ON, - } -}; - -static struct gpio_led_platform_data mackerel_leds_pdata = { - .leds = mackerel_leds, - .num_leds = ARRAY_SIZE(mackerel_leds), -}; - -static struct platform_device leds_device = { - .name = "leds-gpio", - .id = 0, - .dev = { - .platform_data = &mackerel_leds_pdata, - }, -}; - -/* FSI */ -#define IRQ_FSI evt2irq(0x1840) -static struct sh_fsi_platform_info fsi_info = { - .port_a = { - .tx_id = SHDMA_SLAVE_FSIA_TX, - .rx_id = SHDMA_SLAVE_FSIA_RX, - }, - .port_b = { - .flags = SH_FSI_CLK_CPG | - SH_FSI_FMT_SPDIF, - } -}; - -static struct resource fsi_resources[] = { - [0] = { - /* we need 0xFE1F0000 to access DMA - * instead of 0xFE3C0000 */ - .name = "FSI", - .start = 0xFE1F0000, - .end = 0xFE1F0400 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_FSI, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device fsi_device = { - .name = "sh_fsi2", - .id = -1, - .num_resources = ARRAY_SIZE(fsi_resources), - .resource = fsi_resources, - .dev = { - .platform_data = &fsi_info, - }, -}; - -static struct asoc_simple_card_info fsi2_ak4643_info = { - .name = "AK4643", - .card = "FSI2A-AK4643", - .codec = "ak4642-codec.0-0013", - .platform = "sh_fsi2", - .daifmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM, - .cpu_dai = { - .name = "fsia-dai", - }, - .codec_dai = { - .name = "ak4642-hifi", - .sysclk = 11289600, - }, -}; - -static struct platform_device fsi_ak4643_device = { - .name = "asoc-simple-card", - .dev = { - .platform_data = &fsi2_ak4643_info, - .coherent_dma_mask = DMA_BIT_MASK(32), - .dma_mask = &fsi_ak4643_device.dev.coherent_dma_mask, - }, -}; - -/* FLCTL */ -static struct mtd_partition nand_partition_info[] = { - { - .name = "system", - .offset = 0, - .size = 128 * 1024 * 1024, - }, - { - .name = "userdata", - .offset = MTDPART_OFS_APPEND, - .size = 256 * 1024 * 1024, - }, - { - .name = "cache", - .offset = MTDPART_OFS_APPEND, - .size = 128 * 1024 * 1024, - }, -}; - -static struct resource nand_flash_resources[] = { - [0] = { - .start = 0xe6a30000, - .end = 0xe6a3009b, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = evt2irq(0x0d80), /* flstei: status error irq */ - .flags = IORESOURCE_IRQ, - }, -}; - -static struct sh_flctl_platform_data nand_flash_data = { - .parts = nand_partition_info, - .nr_parts = ARRAY_SIZE(nand_partition_info), - .flcmncr_val = CLK_16B_12L_4H | TYPESEL_SET - | SHBUSSEL | SEL_16BIT | SNAND_E, - .use_holden = 1, -}; - -static struct platform_device nand_flash_device = { - .name = "sh_flctl", - .resource = nand_flash_resources, - .num_resources = ARRAY_SIZE(nand_flash_resources), - .dev = { - .platform_data = &nand_flash_data, - }, -}; - -/* SDHI0 */ -static struct sh_mobile_sdhi_info sdhi0_info = { - .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, - .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, - .tmio_flags = TMIO_MMC_USE_GPIO_CD, - .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ, - .cd_gpio = 172, -}; - -static struct resource sdhi0_resources[] = { - { - .name = "SDHI0", - .start = 0xe6850000, - .end = 0xe68500ff, - .flags = IORESOURCE_MEM, - }, { - .name = SH_MOBILE_SDHI_IRQ_SDCARD, - .start = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */, - .flags = IORESOURCE_IRQ, - }, { - .name = SH_MOBILE_SDHI_IRQ_SDIO, - .start = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device sdhi0_device = { - .name = "sh_mobile_sdhi", - .num_resources = ARRAY_SIZE(sdhi0_resources), - .resource = sdhi0_resources, - .id = 0, - .dev = { - .platform_data = &sdhi0_info, - }, -}; - -#if !IS_ENABLED(CONFIG_MMC_SH_MMCIF) -/* SDHI1 */ - -/* GPIO 41 can trigger IRQ8, but it is used by USBHS1, we have to poll */ -static struct sh_mobile_sdhi_info sdhi1_info = { - .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX, - .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX, - .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_USE_GPIO_CD, - .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | - MMC_CAP_NEEDS_POLL, - .cd_gpio = 41, -}; - -static struct resource sdhi1_resources[] = { - { - .name = "SDHI1", - .start = 0xe6860000, - .end = 0xe68600ff, - .flags = IORESOURCE_MEM, - }, { - .name = SH_MOBILE_SDHI_IRQ_SDCARD, - .start = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */ - .flags = IORESOURCE_IRQ, - }, { - .name = SH_MOBILE_SDHI_IRQ_SDIO, - .start = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */ - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device sdhi1_device = { - .name = "sh_mobile_sdhi", - .num_resources = ARRAY_SIZE(sdhi1_resources), - .resource = sdhi1_resources, - .id = 1, - .dev = { - .platform_data = &sdhi1_info, - }, -}; -#endif - -/* SDHI2 */ - -/* - * The card detect pin of the top SD/MMC slot (CN23) is active low and is - * connected to GPIO SCIFB_SCK of SH7372 (GPIO 162). - */ -static struct sh_mobile_sdhi_info sdhi2_info = { - .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX, - .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX, - .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_USE_GPIO_CD, - .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | - MMC_CAP_NEEDS_POLL, - .cd_gpio = 162, -}; - -static struct resource sdhi2_resources[] = { - { - .name = "SDHI2", - .start = 0xe6870000, - .end = 0xe68700ff, - .flags = IORESOURCE_MEM, - }, { - .name = SH_MOBILE_SDHI_IRQ_SDCARD, - .start = evt2irq(0x1220), /* SDHI2_SDHI2I1 */ - .flags = IORESOURCE_IRQ, - }, { - .name = SH_MOBILE_SDHI_IRQ_SDIO, - .start = evt2irq(0x1240), /* SDHI2_SDHI2I2 */ - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device sdhi2_device = { - .name = "sh_mobile_sdhi", - .num_resources = ARRAY_SIZE(sdhi2_resources), - .resource = sdhi2_resources, - .id = 2, - .dev = { - .platform_data = &sdhi2_info, - }, -}; - -/* SH_MMCIF */ -#if IS_ENABLED(CONFIG_MMC_SH_MMCIF) -static struct resource sh_mmcif_resources[] = { - [0] = { - .name = "MMCIF", - .start = 0xE6BD0000, - .end = 0xE6BD00FF, - .flags = IORESOURCE_MEM, - }, - [1] = { - /* MMC ERR */ - .start = evt2irq(0x1ac0), - .flags = IORESOURCE_IRQ, - }, - [2] = { - /* MMC NOR */ - .start = evt2irq(0x1ae0), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct sh_mmcif_plat_data sh_mmcif_plat = { - .sup_pclk = 0, - .caps = MMC_CAP_4_BIT_DATA | - MMC_CAP_8_BIT_DATA | - MMC_CAP_NEEDS_POLL, - .use_cd_gpio = true, - /* card detect pin for SD/MMC slot (CN7) */ - .cd_gpio = 41, - .slave_id_tx = SHDMA_SLAVE_MMCIF_TX, - .slave_id_rx = SHDMA_SLAVE_MMCIF_RX, -}; - -static struct platform_device sh_mmcif_device = { - .name = "sh_mmcif", - .id = 0, - .dev = { - .dma_mask = NULL, - .coherent_dma_mask = 0xffffffff, - .platform_data = &sh_mmcif_plat, - }, - .num_resources = ARRAY_SIZE(sh_mmcif_resources), - .resource = sh_mmcif_resources, -}; -#endif - -static int mackerel_camera_add(struct soc_camera_device *icd); -static void mackerel_camera_del(struct soc_camera_device *icd); - -static int camera_set_capture(struct soc_camera_platform_info *info, - int enable) -{ - return 0; /* camera sensor always enabled */ -} - -static struct soc_camera_platform_info camera_info = { - .format_name = "UYVY", - .format_depth = 16, - .format = { - .code = MEDIA_BUS_FMT_UYVY8_2X8, - .colorspace = V4L2_COLORSPACE_SMPTE170M, - .field = V4L2_FIELD_NONE, - .width = 640, - .height = 480, - }, - .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER | - V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH | - V4L2_MBUS_DATA_ACTIVE_HIGH, - .mbus_type = V4L2_MBUS_PARALLEL, - .set_capture = camera_set_capture, -}; - -static struct soc_camera_link camera_link = { - .bus_id = 0, - .add_device = mackerel_camera_add, - .del_device = mackerel_camera_del, - .module_name = "soc_camera_platform", - .priv = &camera_info, -}; - -static struct platform_device *camera_device; - -static void mackerel_camera_release(struct device *dev) -{ - soc_camera_platform_release(&camera_device); -} - -static int mackerel_camera_add(struct soc_camera_device *icd) -{ - return soc_camera_platform_add(icd, &camera_device, &camera_link, - mackerel_camera_release, 0); -} - -static void mackerel_camera_del(struct soc_camera_device *icd) -{ - soc_camera_platform_del(icd, camera_device, &camera_link); -} - -static struct sh_mobile_ceu_info sh_mobile_ceu_info = { - .flags = SH_CEU_FLAG_USE_8BIT_BUS, - .max_width = 8188, - .max_height = 8188, -}; - -static struct resource ceu_resources[] = { - [0] = { - .name = "CEU", - .start = 0xfe910000, - .end = 0xfe91009f, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = intcs_evt2irq(0x880), - .flags = IORESOURCE_IRQ, - }, - [2] = { - /* place holder for contiguous memory */ - }, -}; - -static struct platform_device ceu_device = { - .name = "sh_mobile_ceu", - .id = 0, /* "ceu0" clock */ - .num_resources = ARRAY_SIZE(ceu_resources), - .resource = ceu_resources, - .dev = { - .platform_data = &sh_mobile_ceu_info, - .coherent_dma_mask = 0xffffffff, - }, -}; - -static struct platform_device mackerel_camera = { - .name = "soc-camera-pdrv", - .id = 0, - .dev = { - .platform_data = &camera_link, - }, -}; - -static struct platform_device *mackerel_devices[] __initdata = { - &nor_flash_device, - &smc911x_device, - &lcdc_device, - &gpio_backlight_device, - &usbhs0_device, - &usbhs1_device, - &leds_device, - &fsi_device, - &fsi_ak4643_device, - &fsi_hdmi_device, - &nand_flash_device, - &sdhi0_device, -#if !IS_ENABLED(CONFIG_MMC_SH_MMCIF) - &sdhi1_device, -#else - &sh_mmcif_device, -#endif - &sdhi2_device, - &ceu_device, - &mackerel_camera, - &hdmi_device, - &hdmi_lcdc_device, - &meram_device, -}; - -/* Keypad Initialization */ -#define KEYPAD_BUTTON(ev_type, ev_code, act_low) \ -{ \ - .type = ev_type, \ - .code = ev_code, \ - .active_low = act_low, \ -} - -#define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1) - -static struct tca6416_button mackerel_gpio_keys[] = { - KEYPAD_BUTTON_LOW(KEY_HOME), - KEYPAD_BUTTON_LOW(KEY_MENU), - KEYPAD_BUTTON_LOW(KEY_BACK), - KEYPAD_BUTTON_LOW(KEY_POWER), -}; - -static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = { - .buttons = mackerel_gpio_keys, - .nbuttons = ARRAY_SIZE(mackerel_gpio_keys), - .rep = 1, - .use_polling = 0, - .pinmask = 0x000F, -}; - -/* I2C */ -#define IRQ7 evt2irq(0x02e0) -#define IRQ9 evt2irq(0x0320) - -static struct i2c_board_info i2c0_devices[] = { - { - I2C_BOARD_INFO("ak4643", 0x13), - }, - /* Keypad */ - { - I2C_BOARD_INFO("tca6408-keys", 0x20), - .platform_data = &mackerel_tca6416_keys_info, - .irq = IRQ9, - }, - /* Touchscreen */ - { - I2C_BOARD_INFO("st1232-ts", 0x55), - .irq = IRQ7, - }, -}; - -#define IRQ21 evt2irq(0x32a0) - -static struct i2c_board_info i2c1_devices[] = { - /* Accelerometer */ - { - I2C_BOARD_INFO("adxl34x", 0x53), - .irq = IRQ21, - }, -}; - -static unsigned long pin_pulldown_conf[] = { - PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_DOWN, 0), -}; - -static const struct pinctrl_map mackerel_pinctrl_map[] = { - /* ADXL34X */ - PIN_MAP_MUX_GROUP_DEFAULT("1-0053", "pfc-sh7372", - "intc_irq21", "intc"), - /* CEU */ - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372", - "ceu_data_0_7", "ceu"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372", - "ceu_clk_0", "ceu"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372", - "ceu_sync", "ceu"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372", - "ceu_field", "ceu"), - /* FLCTL */ - PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372", - "flctl_data", "flctl"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372", - "flctl_ce0", "flctl"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372", - "flctl_ctrl", "flctl"), - /* FSIA (AK4643) */ - PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372", - "fsia_sclk_in", "fsia"), - PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372", - "fsia_data_in", "fsia"), - PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372", - "fsia_data_out", "fsia"), - /* FSIB (HDMI) */ - PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-sh7372", - "fsib_mclk_in", "fsib"), - /* HDMI */ - PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-sh7372", - "hdmi", "hdmi"), - /* LCDC */ - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh7372", - "lcd_data24", "lcd"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh7372", - "lcd_sync", "lcd"), - /* SCIFA0 */ - PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-sh7372", - "scifa0_data", "scifa0"), - /* SCIFA2 (GT-720F GPS module) */ - PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-sh7372", - "scifa2_data", "scifa2"), - /* SDHI0 */ - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372", - "sdhi0_data4", "sdhi0"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372", - "sdhi0_ctrl", "sdhi0"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372", - "sdhi0_wp", "sdhi0"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372", - "intc_irq26_1", "intc"), - /* SDHI1 */ -#if !IS_ENABLED(CONFIG_MMC_SH_MMCIF) - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372", - "sdhi1_data4", "sdhi1"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372", - "sdhi1_ctrl", "sdhi1"), -#else - /* MMCIF */ - PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372", - "mmc0_data8_0", "mmc0"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372", - "mmc0_ctrl_0", "mmc0"), -#endif - /* SDHI2 */ - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh7372", - "sdhi2_data4", "sdhi2"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh7372", - "sdhi2_ctrl", "sdhi2"), - /* SMSC911X */ - PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-sh7372", - "bsc_cs5a", "bsc"), - PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-sh7372", - "intc_irq6_0", "intc"), - /* ST1232 */ - PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-sh7372", - "intc_irq7_0", "intc"), - /* TCA6416 */ - PIN_MAP_MUX_GROUP_DEFAULT("0-0020", "pfc-sh7372", - "intc_irq9_0", "intc"), - /* USBHS0 */ - PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.0", "pfc-sh7372", - "usb0_vbus", "usb0"), - PIN_MAP_CONFIGS_GROUP_DEFAULT("renesas_usbhs.0", "pfc-sh7372", - "usb0_vbus", pin_pulldown_conf), - /* USBHS1 */ - PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372", - "usb1_vbus", "usb1"), - PIN_MAP_CONFIGS_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372", - "usb1_vbus", pin_pulldown_conf), - PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372", - "usb1_otg_id_0", "usb1"), -}; - -#define GPIO_PORT9CR IOMEM(0xE6051009) -#define GPIO_PORT10CR IOMEM(0xE605100A) -#define SRCR4 IOMEM(0xe61580bc) -#define USCCR1 IOMEM(0xE6058144) -static void __init mackerel_init(void) -{ - static struct pm_domain_device domain_devices[] __initdata = { - { "A4LC", &lcdc_device, }, - { "A4LC", &hdmi_lcdc_device, }, - { "A4LC", &meram_device, }, - { "A4MP", &fsi_device, }, - { "A3SP", &usbhs0_device, }, - { "A3SP", &usbhs1_device, }, - { "A3SP", &nand_flash_device, }, - { "A3SP", &sdhi0_device, }, -#if !IS_ENABLED(CONFIG_MMC_SH_MMCIF) - { "A3SP", &sdhi1_device, }, -#else - { "A3SP", &sh_mmcif_device, }, -#endif - { "A3SP", &sdhi2_device, }, - { "A4R", &ceu_device, }, - }; - u32 srcr4; - struct clk *clk; - - regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers, - ARRAY_SIZE(fixed1v8_power_consumers), 1800000); - regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers, - ARRAY_SIZE(fixed3v3_power_consumers), 3300000); - regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies)); - - /* External clock source */ - clk_set_rate(&sh7372_dv_clki_clk, 27000000); - - pinctrl_register_mappings(mackerel_pinctrl_map, - ARRAY_SIZE(mackerel_pinctrl_map)); - sh7372_pinmux_init(); - - gpio_request_one(151, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */ - - /* FSI2 port A (ak4643) */ - gpio_request_one(161, GPIOF_OUT_INIT_LOW, NULL); /* slave */ - - gpio_request(9, NULL); - gpio_request(10, NULL); - gpio_direction_none(GPIO_PORT9CR); /* FSIAOBT needs no direction */ - gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */ - - intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */ - - /* FSI2 port B (HDMI) */ - __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */ - - /* set SPU2 clock to 119.6 MHz */ - clk = clk_get(NULL, "spu_clk"); - if (!IS_ERR(clk)) { - clk_set_rate(clk, clk_round_rate(clk, 119600000)); - clk_put(clk); - } - - /* Keypad */ - irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH); - - /* Touchscreen */ - irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW); - - /* Accelerometer */ - irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH); - - /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */ - srcr4 = __raw_readl(SRCR4); - __raw_writel(srcr4 | (1 << 13), SRCR4); - udelay(50); - __raw_writel(srcr4 & ~(1 << 13), SRCR4); - - i2c_register_board_info(0, i2c0_devices, - ARRAY_SIZE(i2c0_devices)); - i2c_register_board_info(1, i2c1_devices, - ARRAY_SIZE(i2c1_devices)); - - sh7372_add_standard_devices(); - - platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices)); - - rmobile_add_devices_to_domains(domain_devices, - ARRAY_SIZE(domain_devices)); - - hdmi_init_pm_clock(); - sh7372_pm_init(); - pm_clk_add(&fsi_device.dev, "spu2"); - pm_clk_add(&hdmi_lcdc_device.dev, "hdmi"); -} - -static const char *mackerel_boards_compat_dt[] __initdata = { - "renesas,mackerel", - NULL, -}; - -DT_MACHINE_START(MACKEREL_DT, "mackerel") - .map_io = sh7372_map_io, - .init_early = sh7372_add_early_devices, - .init_irq = sh7372_init_irq, - .handle_irq = shmobile_handle_irq_intc, - .init_machine = mackerel_init, - .init_late = sh7372_pm_init_late, - .init_time = sh7372_earlytimer_init, - .dt_compat = mackerel_boards_compat_dt, -MACHINE_END diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c index 598f704f76ae..51db288f192a 100644 --- a/arch/arm/mach-shmobile/board-marzen.c +++ b/arch/arm/mach-shmobile/board-marzen.c @@ -122,11 +122,11 @@ static struct resource sdhi0_resources[] = { }, }; -static struct sh_mobile_sdhi_info sdhi0_platform_data = { - .dma_slave_tx = HPBDMA_SLAVE_SDHI0_TX, - .dma_slave_rx = HPBDMA_SLAVE_SDHI0_RX, - .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT, - .tmio_caps = MMC_CAP_SD_HIGHSPEED, +static struct tmio_mmc_data sdhi0_platform_data = { + .chan_priv_tx = (void *)HPBDMA_SLAVE_SDHI0_TX, + .chan_priv_rx = (void *)HPBDMA_SLAVE_SDHI0_RX, + .flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT, + .capabilities = MMC_CAP_SD_HIGHSPEED, }; static struct platform_device sdhi0_device = { diff --git a/arch/arm/mach-shmobile/clock-r8a73a4.c b/arch/arm/mach-shmobile/clock-r8a73a4.c deleted file mode 100644 index 1cf44dc6d718..000000000000 --- a/arch/arm/mach-shmobile/clock-r8a73a4.c +++ /dev/null @@ -1,659 +0,0 @@ -/* - * r8a73a4 clock framework 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. - */ -#include <linux/init.h> -#include <linux/io.h> -#include <linux/kernel.h> -#include <linux/sh_clk.h> -#include <linux/clkdev.h> -#include "common.h" -#include "clock.h" - -#define CPG_BASE 0xe6150000 -#define CPG_LEN 0x270 - -#define SMSTPCR2 0xe6150138 -#define SMSTPCR3 0xe615013c -#define SMSTPCR4 0xe6150140 -#define SMSTPCR5 0xe6150144 - -#define FRQCRA 0xE6150000 -#define FRQCRB 0xE6150004 -#define FRQCRC 0xE61500E0 -#define VCLKCR1 0xE6150008 -#define VCLKCR2 0xE615000C -#define VCLKCR3 0xE615001C -#define VCLKCR4 0xE6150014 -#define VCLKCR5 0xE6150034 -#define ZBCKCR 0xE6150010 -#define SD0CKCR 0xE6150074 -#define SD1CKCR 0xE6150078 -#define SD2CKCR 0xE615007C -#define MMC0CKCR 0xE6150240 -#define MMC1CKCR 0xE6150244 -#define FSIACKCR 0xE6150018 -#define FSIBCKCR 0xE6150090 -#define MPCKCR 0xe6150080 -#define SPUVCKCR 0xE6150094 -#define HSICKCR 0xE615026C -#define M4CKCR 0xE6150098 -#define PLLECR 0xE61500D0 -#define PLL0CR 0xE61500D8 -#define PLL1CR 0xE6150028 -#define PLL2CR 0xE615002C -#define PLL2SCR 0xE61501F4 -#define PLL2HCR 0xE61501E4 -#define CKSCR 0xE61500C0 - -#define CPG_MAP(o) ((o - CPG_BASE) + cpg_mapping.base) - -static struct clk_mapping cpg_mapping = { - .phys = CPG_BASE, - .len = CPG_LEN, -}; - -static struct clk extalr_clk = { - .rate = 32768, - .mapping = &cpg_mapping, -}; - -static struct clk extal1_clk = { - .rate = 26000000, - .mapping = &cpg_mapping, -}; - -static struct clk extal2_clk = { - .rate = 48000000, - .mapping = &cpg_mapping, -}; - -static struct sh_clk_ops followparent_clk_ops = { - .recalc = followparent_recalc, -}; - -static struct clk main_clk = { - /* .parent will be set r8a73a4_clock_init */ - .ops = &followparent_clk_ops, -}; - -SH_CLK_RATIO(div2, 1, 2); -SH_CLK_RATIO(div4, 1, 4); - -SH_FIXED_RATIO_CLK(main_div2_clk, main_clk, div2); -SH_FIXED_RATIO_CLK(extal1_div2_clk, extal1_clk, div2); -SH_FIXED_RATIO_CLK(extal2_div2_clk, extal2_clk, div2); -SH_FIXED_RATIO_CLK(extal2_div4_clk, extal2_clk, div4); - -/* External FSIACK/FSIBCK clock */ -static struct clk fsiack_clk = { -}; - -static struct clk fsibck_clk = { -}; - -/* - * PLL clocks - */ -static struct clk *pll_parent_main[] = { - [0] = &main_clk, - [1] = &main_div2_clk -}; - -static struct clk *pll_parent_main_extal[8] = { - [0] = &main_div2_clk, - [1] = &extal2_div2_clk, - [3] = &extal2_div4_clk, - [4] = &main_clk, - [5] = &extal2_clk, -}; - -static unsigned long pll_recalc(struct clk *clk) -{ - unsigned long mult = 1; - - if (ioread32(CPG_MAP(PLLECR)) & (1 << clk->enable_bit)) - mult = (((ioread32(clk->mapped_reg) >> 24) & 0x7f) + 1); - - return clk->parent->rate * mult; -} - -static int pll_set_parent(struct clk *clk, struct clk *parent) -{ - u32 val; - int i, ret; - - if (!clk->parent_table || !clk->parent_num) - return -EINVAL; - - /* Search the parent */ - for (i = 0; i < clk->parent_num; i++) - if (clk->parent_table[i] == parent) - break; - - if (i == clk->parent_num) - return -ENODEV; - - ret = clk_reparent(clk, parent); - if (ret < 0) - return ret; - - val = ioread32(clk->mapped_reg) & - ~(((1 << clk->src_width) - 1) << clk->src_shift); - - iowrite32(val | i << clk->src_shift, clk->mapped_reg); - - return 0; -} - -static struct sh_clk_ops pll_clk_ops = { - .recalc = pll_recalc, - .set_parent = pll_set_parent, -}; - -#define PLL_CLOCK(name, p, pt, w, s, reg, e) \ - static struct clk name = { \ - .ops = &pll_clk_ops, \ - .flags = CLK_ENABLE_ON_INIT, \ - .parent = p, \ - .parent_table = pt, \ - .parent_num = ARRAY_SIZE(pt), \ - .src_width = w, \ - .src_shift = s, \ - .enable_reg = (void __iomem *)reg, \ - .enable_bit = e, \ - .mapping = &cpg_mapping, \ - } - -PLL_CLOCK(pll0_clk, &main_clk, pll_parent_main, 1, 20, PLL0CR, 0); -PLL_CLOCK(pll1_clk, &main_clk, pll_parent_main, 1, 7, PLL1CR, 1); -PLL_CLOCK(pll2_clk, &main_div2_clk, pll_parent_main_extal, 3, 5, PLL2CR, 2); -PLL_CLOCK(pll2s_clk, &main_div2_clk, pll_parent_main_extal, 3, 5, PLL2SCR, 4); -PLL_CLOCK(pll2h_clk, &main_div2_clk, pll_parent_main_extal, 3, 5, PLL2HCR, 5); - -SH_FIXED_RATIO_CLK(pll1_div2_clk, pll1_clk, div2); - -static atomic_t frqcr_lock; - -/* Several clocks need to access FRQCRB, have to lock */ -static bool frqcr_kick_check(struct clk *clk) -{ - return !(ioread32(CPG_MAP(FRQCRB)) & BIT(31)); -} - -static int frqcr_kick_do(struct clk *clk) -{ - int i; - - /* set KICK bit in FRQCRB to update hardware setting, check success */ - iowrite32(ioread32(CPG_MAP(FRQCRB)) | BIT(31), CPG_MAP(FRQCRB)); - for (i = 1000; i; i--) - if (ioread32(CPG_MAP(FRQCRB)) & BIT(31)) - cpu_relax(); - else - return 0; - - return -ETIMEDOUT; -} - -static int zclk_set_rate(struct clk *clk, unsigned long rate) -{ - void __iomem *frqcrc; - int ret; - unsigned long step, p_rate; - u32 val; - - if (!clk->parent || !__clk_get(clk->parent)) - return -ENODEV; - - if (!atomic_inc_and_test(&frqcr_lock) || !frqcr_kick_check(clk)) { - ret = -EBUSY; - goto done; - } - - /* - * Users are supposed to first call clk_set_rate() only with - * clk_round_rate() results. So, we don't fix wrong rates here, but - * guard against them anyway - */ - - p_rate = clk_get_rate(clk->parent); - if (rate == p_rate) { - val = 0; - } else { - step = DIV_ROUND_CLOSEST(p_rate, 32); - - if (rate > p_rate || rate < step) { - ret = -EINVAL; - goto done; - } - - val = 32 - rate / step; - } - - frqcrc = clk->mapped_reg + (FRQCRC - (u32)clk->enable_reg); - - iowrite32((ioread32(frqcrc) & ~(clk->div_mask << clk->enable_bit)) | - (val << clk->enable_bit), frqcrc); - - ret = frqcr_kick_do(clk); - -done: - atomic_dec(&frqcr_lock); - __clk_put(clk->parent); - return ret; -} - -static long zclk_round_rate(struct clk *clk, unsigned long rate) -{ - /* - * theoretical rate = parent rate * multiplier / 32, - * where 1 <= multiplier <= 32. Therefore we should do - * multiplier = rate * 32 / parent rate - * rounded rate = parent rate * multiplier / 32. - * However, multiplication before division won't fit in 32 bits, so - * we sacrifice some precision by first dividing and then multiplying. - * To find the nearest divisor we calculate both and pick up the best - * one. This avoids 64-bit arithmetics. - */ - unsigned long step, mul_min, mul_max, rate_min, rate_max; - - rate_max = clk_get_rate(clk->parent); - - /* output freq <= parent */ - if (rate >= rate_max) - return rate_max; - - step = DIV_ROUND_CLOSEST(rate_max, 32); - /* output freq >= parent / 32 */ - if (step >= rate) - return step; - - mul_min = rate / step; - mul_max = DIV_ROUND_UP(rate, step); - rate_min = step * mul_min; - if (mul_max == mul_min) - return rate_min; - - rate_max = step * mul_max; - - if (rate_max - rate < rate - rate_min) - return rate_max; - - return rate_min; -} - -static unsigned long zclk_recalc(struct clk *clk) -{ - void __iomem *frqcrc = FRQCRC - (u32)clk->enable_reg + clk->mapped_reg; - unsigned int max = clk->div_mask + 1; - unsigned long val = ((ioread32(frqcrc) >> clk->enable_bit) & - clk->div_mask); - - return DIV_ROUND_CLOSEST(clk_get_rate(clk->parent), max) * - (max - val); -} - -static struct sh_clk_ops zclk_ops = { - .recalc = zclk_recalc, - .set_rate = zclk_set_rate, - .round_rate = zclk_round_rate, -}; - -static struct clk z_clk = { - .parent = &pll0_clk, - .div_mask = 0x1f, - .enable_bit = 8, - /* We'll need to access FRQCRB and FRQCRC */ - .enable_reg = (void __iomem *)FRQCRB, - .ops = &zclk_ops, -}; - -/* - * It seems only 1/2 divider is usable in manual mode. 1/2 / 2/3 - * switching is only available in auto-DVFS mode - */ -SH_FIXED_RATIO_CLK(pll0_div2_clk, pll0_clk, div2); - -static struct clk z2_clk = { - .parent = &pll0_div2_clk, - .div_mask = 0x1f, - .enable_bit = 0, - /* We'll need to access FRQCRB and FRQCRC */ - .enable_reg = (void __iomem *)FRQCRB, - .ops = &zclk_ops, -}; - -static struct clk *main_clks[] = { - &extalr_clk, - &extal1_clk, - &extal1_div2_clk, - &extal2_clk, - &extal2_div2_clk, - &extal2_div4_clk, - &main_clk, - &main_div2_clk, - &fsiack_clk, - &fsibck_clk, - &pll0_clk, - &pll1_clk, - &pll1_div2_clk, - &pll2_clk, - &pll2s_clk, - &pll2h_clk, - &z_clk, - &pll0_div2_clk, - &z2_clk, -}; - -/* DIV4 */ -static void div4_kick(struct clk *clk) -{ - if (!WARN(!atomic_inc_and_test(&frqcr_lock), "FRQCR* lock broken!\n")) - frqcr_kick_do(clk); - atomic_dec(&frqcr_lock); -} - -static int divisors[] = { 2, 3, 4, 6, 8, 12, 16, 18, 24, 0, 36, 48, 10}; - -static struct clk_div_mult_table div4_div_mult_table = { - .divisors = divisors, - .nr_divisors = ARRAY_SIZE(divisors), -}; - -static struct clk_div4_table div4_table = { - .div_mult_table = &div4_div_mult_table, - .kick = div4_kick, -}; - -enum { - DIV4_I, DIV4_M3, DIV4_B, DIV4_M1, DIV4_M2, - DIV4_ZX, DIV4_ZS, DIV4_HP, - DIV4_NR }; - -static struct clk div4_clks[DIV4_NR] = { - [DIV4_I] = SH_CLK_DIV4(&pll1_clk, FRQCRA, 20, 0x0dff, CLK_ENABLE_ON_INIT), - [DIV4_M3] = SH_CLK_DIV4(&pll1_clk, FRQCRA, 12, 0x1dff, CLK_ENABLE_ON_INIT), - [DIV4_B] = SH_CLK_DIV4(&pll1_clk, FRQCRA, 8, 0x0dff, CLK_ENABLE_ON_INIT), - [DIV4_M1] = SH_CLK_DIV4(&pll1_clk, FRQCRA, 4, 0x1dff, 0), - [DIV4_M2] = SH_CLK_DIV4(&pll1_clk, FRQCRA, 0, 0x1dff, 0), - [DIV4_ZX] = SH_CLK_DIV4(&pll1_clk, FRQCRB, 12, 0x0dff, 0), - [DIV4_ZS] = SH_CLK_DIV4(&pll1_clk, FRQCRB, 8, 0x0dff, 0), - [DIV4_HP] = SH_CLK_DIV4(&pll1_clk, FRQCRB, 4, 0x0dff, 0), -}; - -enum { - DIV6_ZB, - DIV6_SDHI0, DIV6_SDHI1, DIV6_SDHI2, - DIV6_MMC0, DIV6_MMC1, - DIV6_VCK1, DIV6_VCK2, DIV6_VCK3, DIV6_VCK4, DIV6_VCK5, - DIV6_FSIA, DIV6_FSIB, - DIV6_MP, DIV6_M4, DIV6_HSI, DIV6_SPUV, - DIV6_NR }; - -static struct clk *div6_parents[8] = { - [0] = &pll1_div2_clk, - [1] = &pll2s_clk, - [3] = &extal2_clk, - [4] = &main_div2_clk, - [6] = &extalr_clk, -}; - -static struct clk *fsia_parents[4] = { - [0] = &pll1_div2_clk, - [1] = &pll2s_clk, - [2] = &fsiack_clk, -}; - -static struct clk *fsib_parents[4] = { - [0] = &pll1_div2_clk, - [1] = &pll2s_clk, - [2] = &fsibck_clk, -}; - -static struct clk *mp_parents[4] = { - [0] = &pll1_div2_clk, - [1] = &pll2s_clk, - [2] = &extal2_clk, - [3] = &extal2_clk, -}; - -static struct clk *m4_parents[2] = { - [0] = &pll2s_clk, -}; - -static struct clk *hsi_parents[4] = { - [0] = &pll2h_clk, - [1] = &pll1_div2_clk, - [3] = &pll2s_clk, -}; - -/*** FIXME *** - * SH_CLK_DIV6_EXT() macro doesn't care .mapping - * but, it is necessary on R-Car (= ioremap() base CPG) - * The difference between - * SH_CLK_DIV6_EXT() <--> SH_CLK_MAP_DIV6_EXT() - * is only .mapping - */ -#define SH_CLK_MAP_DIV6_EXT(_reg, _flags, _parents, \ - _num_parents, _src_shift, _src_width) \ -{ \ - .enable_reg = (void __iomem *)_reg, \ - .enable_bit = 0, /* unused */ \ - .flags = _flags | CLK_MASK_DIV_ON_DISABLE, \ - .div_mask = SH_CLK_DIV6_MSK, \ - .parent_table = _parents, \ - .parent_num = _num_parents, \ - .src_shift = _src_shift, \ - .src_width = _src_width, \ - .mapping = &cpg_mapping, \ -} - -static struct clk div6_clks[DIV6_NR] = { - [DIV6_ZB] = SH_CLK_MAP_DIV6_EXT(ZBCKCR, CLK_ENABLE_ON_INIT, - div6_parents, 2, 7, 1), - [DIV6_SDHI0] = SH_CLK_MAP_DIV6_EXT(SD0CKCR, 0, - div6_parents, 2, 6, 2), - [DIV6_SDHI1] = SH_CLK_MAP_DIV6_EXT(SD1CKCR, 0, - div6_parents, 2, 6, 2), - [DIV6_SDHI2] = SH_CLK_MAP_DIV6_EXT(SD2CKCR, 0, - div6_parents, 2, 6, 2), - [DIV6_MMC0] = SH_CLK_MAP_DIV6_EXT(MMC0CKCR, 0, - div6_parents, 2, 6, 2), - [DIV6_MMC1] = SH_CLK_MAP_DIV6_EXT(MMC1CKCR, 0, - div6_parents, 2, 6, 2), - [DIV6_VCK1] = SH_CLK_MAP_DIV6_EXT(VCLKCR1, 0, /* didn't care bit[6-7] */ - div6_parents, ARRAY_SIZE(div6_parents), 12, 3), - [DIV6_VCK2] = SH_CLK_MAP_DIV6_EXT(VCLKCR2, 0, /* didn't care bit[6-7] */ - div6_parents, ARRAY_SIZE(div6_parents), 12, 3), - [DIV6_VCK3] = SH_CLK_MAP_DIV6_EXT(VCLKCR3, 0, /* didn't care bit[6-7] */ - div6_parents, ARRAY_SIZE(div6_parents), 12, 3), - [DIV6_VCK4] = SH_CLK_MAP_DIV6_EXT(VCLKCR4, 0, /* didn't care bit[6-7] */ - div6_parents, ARRAY_SIZE(div6_parents), 12, 3), - [DIV6_VCK5] = SH_CLK_MAP_DIV6_EXT(VCLKCR5, 0, /* didn't care bit[6-7] */ - div6_parents, ARRAY_SIZE(div6_parents), 12, 3), - [DIV6_FSIA] = SH_CLK_MAP_DIV6_EXT(FSIACKCR, 0, - fsia_parents, ARRAY_SIZE(fsia_parents), 6, 2), - [DIV6_FSIB] = SH_CLK_MAP_DIV6_EXT(FSIBCKCR, 0, - fsib_parents, ARRAY_SIZE(fsib_parents), 6, 2), - [DIV6_MP] = SH_CLK_MAP_DIV6_EXT(MPCKCR, 0, /* it needs bit[9-11] control */ - mp_parents, ARRAY_SIZE(mp_parents), 6, 2), - /* pll2s will be selected always for M4 */ - [DIV6_M4] = SH_CLK_MAP_DIV6_EXT(M4CKCR, 0, /* it needs bit[9] control */ - m4_parents, ARRAY_SIZE(m4_parents), 6, 1), - [DIV6_HSI] = SH_CLK_MAP_DIV6_EXT(HSICKCR, 0, /* it needs bit[9] control */ - hsi_parents, ARRAY_SIZE(hsi_parents), 6, 2), - [DIV6_SPUV] = SH_CLK_MAP_DIV6_EXT(SPUVCKCR, 0, - mp_parents, ARRAY_SIZE(mp_parents), 6, 2), -}; - -/* MSTP */ -enum { - MSTP218, MSTP217, MSTP216, MSTP207, MSTP206, MSTP204, MSTP203, - MSTP329, MSTP323, MSTP318, MSTP317, MSTP316, - MSTP315, MSTP314, MSTP313, MSTP312, MSTP305, MSTP300, - MSTP411, MSTP410, MSTP409, - MSTP522, MSTP515, - MSTP_NR -}; - -static struct clk mstp_clks[MSTP_NR] = { - [MSTP204] = SH_CLK_MSTP32(&div6_clks[DIV6_MP], SMSTPCR2, 4, 0), /* SCIFA0 */ - [MSTP203] = SH_CLK_MSTP32(&div6_clks[DIV6_MP], SMSTPCR2, 3, 0), /* SCIFA1 */ - [MSTP206] = SH_CLK_MSTP32(&div6_clks[DIV6_MP], SMSTPCR2, 6, 0), /* SCIFB0 */ - [MSTP207] = SH_CLK_MSTP32(&div6_clks[DIV6_MP], SMSTPCR2, 7, 0), /* SCIFB1 */ - [MSTP216] = SH_CLK_MSTP32(&div6_clks[DIV6_MP], SMSTPCR2, 16, 0), /* SCIFB2 */ - [MSTP217] = SH_CLK_MSTP32(&div6_clks[DIV6_MP], SMSTPCR2, 17, 0), /* SCIFB3 */ - [MSTP218] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR2, 18, 0), /* DMAC */ - [MSTP300] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 0, 0), /* IIC2 */ - [MSTP305] = SH_CLK_MSTP32(&div6_clks[DIV6_MMC1],SMSTPCR3, 5, 0), /* MMCIF1 */ - [MSTP312] = SH_CLK_MSTP32(&div6_clks[DIV6_SDHI2],SMSTPCR3, 12, 0), /* SDHI2 */ - [MSTP313] = SH_CLK_MSTP32(&div6_clks[DIV6_SDHI1],SMSTPCR3, 13, 0), /* SDHI1 */ - [MSTP314] = SH_CLK_MSTP32(&div6_clks[DIV6_SDHI0],SMSTPCR3, 14, 0), /* SDHI0 */ - [MSTP315] = SH_CLK_MSTP32(&div6_clks[DIV6_MMC0],SMSTPCR3, 15, 0), /* MMCIF0 */ - [MSTP316] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 16, 0), /* IIC6 */ - [MSTP317] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 17, 0), /* IIC7 */ - [MSTP318] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 18, 0), /* IIC0 */ - [MSTP323] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 23, 0), /* IIC1 */ - [MSTP329] = SH_CLK_MSTP32(&extalr_clk, SMSTPCR3, 29, 0), /* CMT10 */ - [MSTP409] = SH_CLK_MSTP32(&main_div2_clk, SMSTPCR4, 9, 0), /* IIC5 */ - [MSTP410] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR4, 10, 0), /* IIC4 */ - [MSTP411] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR4, 11, 0), /* IIC3 */ - [MSTP522] = SH_CLK_MSTP32(&extal2_clk, SMSTPCR5, 22, 0), /* Thermal */ - [MSTP515] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR5, 15, 0), /* IIC8 */ -}; - -static struct clk_lookup lookups[] = { - /* main clock */ - CLKDEV_CON_ID("extal1", &extal1_clk), - CLKDEV_CON_ID("extal1_div2", &extal1_div2_clk), - CLKDEV_CON_ID("extal2", &extal2_clk), - CLKDEV_CON_ID("extal2_div2", &extal2_div2_clk), - CLKDEV_CON_ID("extal2_div4", &extal2_div4_clk), - CLKDEV_CON_ID("fsiack", &fsiack_clk), - CLKDEV_CON_ID("fsibck", &fsibck_clk), - - /* pll clock */ - CLKDEV_CON_ID("pll1", &pll1_clk), - CLKDEV_CON_ID("pll1_div2", &pll1_div2_clk), - CLKDEV_CON_ID("pll2", &pll2_clk), - CLKDEV_CON_ID("pll2s", &pll2s_clk), - CLKDEV_CON_ID("pll2h", &pll2h_clk), - - /* CPU clock */ - CLKDEV_DEV_ID("cpu0", &z_clk), - - /* DIV6 */ - CLKDEV_CON_ID("zb", &div6_clks[DIV6_ZB]), - CLKDEV_CON_ID("vck1", &div6_clks[DIV6_VCK1]), - CLKDEV_CON_ID("vck2", &div6_clks[DIV6_VCK2]), - CLKDEV_CON_ID("vck3", &div6_clks[DIV6_VCK3]), - CLKDEV_CON_ID("vck4", &div6_clks[DIV6_VCK4]), - CLKDEV_CON_ID("vck5", &div6_clks[DIV6_VCK5]), - CLKDEV_CON_ID("fsia", &div6_clks[DIV6_FSIA]), - CLKDEV_CON_ID("fsib", &div6_clks[DIV6_FSIB]), - CLKDEV_CON_ID("mp", &div6_clks[DIV6_MP]), - CLKDEV_CON_ID("m4", &div6_clks[DIV6_M4]), - CLKDEV_CON_ID("hsi", &div6_clks[DIV6_HSI]), - CLKDEV_CON_ID("spuv", &div6_clks[DIV6_SPUV]), - - /* MSTP */ - CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), - CLKDEV_DEV_ID("e6c40000.serial", &mstp_clks[MSTP204]), - CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]), - CLKDEV_DEV_ID("e6c50000.serial", &mstp_clks[MSTP203]), - CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP206]), - CLKDEV_DEV_ID("e6c20000.serial", &mstp_clks[MSTP206]), - CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP207]), - CLKDEV_DEV_ID("e6c30000.serial", &mstp_clks[MSTP207]), - CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP216]), - CLKDEV_DEV_ID("e6ce0000.serial", &mstp_clks[MSTP216]), - CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP217]), - CLKDEV_DEV_ID("e6cf0000.serial", &mstp_clks[MSTP217]), - CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]), - CLKDEV_DEV_ID("e6700020.dma-controller", &mstp_clks[MSTP218]), - CLKDEV_DEV_ID("rcar_thermal", &mstp_clks[MSTP522]), - CLKDEV_DEV_ID("e6520000.i2c", &mstp_clks[MSTP300]), - CLKDEV_DEV_ID("sh_mmcif.1", &mstp_clks[MSTP305]), - CLKDEV_DEV_ID("ee220000.mmc", &mstp_clks[MSTP305]), - CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP312]), - CLKDEV_DEV_ID("ee140000.sd", &mstp_clks[MSTP312]), - CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), - CLKDEV_DEV_ID("ee120000.sd", &mstp_clks[MSTP313]), - CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), - CLKDEV_DEV_ID("ee100000.sd", &mstp_clks[MSTP314]), - CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP315]), - CLKDEV_DEV_ID("ee200000.mmc", &mstp_clks[MSTP315]), - CLKDEV_DEV_ID("e6550000.i2c", &mstp_clks[MSTP316]), - CLKDEV_DEV_ID("e6560000.i2c", &mstp_clks[MSTP317]), - CLKDEV_DEV_ID("e6500000.i2c", &mstp_clks[MSTP318]), - CLKDEV_DEV_ID("e6510000.i2c", &mstp_clks[MSTP323]), - CLKDEV_ICK_ID("fck", "sh-cmt-48-gen2.1", &mstp_clks[MSTP329]), - CLKDEV_ICK_ID("fck", "e6130000.timer", &mstp_clks[MSTP329]), - CLKDEV_DEV_ID("e60b0000.i2c", &mstp_clks[MSTP409]), - CLKDEV_DEV_ID("e6540000.i2c", &mstp_clks[MSTP410]), - CLKDEV_DEV_ID("e6530000.i2c", &mstp_clks[MSTP411]), - CLKDEV_DEV_ID("e6570000.i2c", &mstp_clks[MSTP515]), - - /* for DT */ - CLKDEV_DEV_ID("e61f0000.thermal", &mstp_clks[MSTP522]), -}; - -void __init r8a73a4_clock_init(void) -{ - void __iomem *reg; - int k, ret = 0; - u32 ckscr; - - atomic_set(&frqcr_lock, -1); - - reg = ioremap_nocache(CKSCR, PAGE_SIZE); - BUG_ON(!reg); - ckscr = ioread32(reg); - iounmap(reg); - - switch ((ckscr >> 28) & 0x3) { - case 0: - main_clk.parent = &extal1_clk; - break; - case 1: - main_clk.parent = &extal1_div2_clk; - break; - case 2: - main_clk.parent = &extal2_clk; - break; - case 3: - main_clk.parent = &extal2_div2_clk; - break; - } - - for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++) - ret = clk_register(main_clks[k]); - - if (!ret) - ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table); - - if (!ret) - ret = sh_clk_div6_reparent_register(div6_clks, DIV6_NR); - - if (!ret) - ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); - - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - - if (!ret) - shmobile_clk_init(); - else - panic("failed to setup r8a73a4 clocks\n"); -} diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c deleted file mode 100644 index 3bc92f46060e..000000000000 --- a/arch/arm/mach-shmobile/clock-sh7372.c +++ /dev/null @@ -1,620 +0,0 @@ -/* - * SH7372 clock framework support - * - * Copyright (C) 2010 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; either 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 "clock.h" -#include "common.h" - -/* SH7372 registers */ -#define FRQCRA IOMEM(0xe6150000) -#define FRQCRB IOMEM(0xe6150004) -#define FRQCRC IOMEM(0xe61500e0) -#define FRQCRD IOMEM(0xe61500e4) -#define VCLKCR1 IOMEM(0xe6150008) -#define VCLKCR2 IOMEM(0xe615000c) -#define VCLKCR3 IOMEM(0xe615001c) -#define FMSICKCR IOMEM(0xe6150010) -#define FMSOCKCR IOMEM(0xe6150014) -#define FSIACKCR IOMEM(0xe6150018) -#define FSIBCKCR IOMEM(0xe6150090) -#define SUBCKCR IOMEM(0xe6150080) -#define SPUCKCR IOMEM(0xe6150084) -#define VOUCKCR IOMEM(0xe6150088) -#define HDMICKCR IOMEM(0xe6150094) -#define DSITCKCR IOMEM(0xe6150060) -#define DSI0PCKCR IOMEM(0xe6150064) -#define DSI1PCKCR IOMEM(0xe6150098) -#define PLLC01CR IOMEM(0xe6150028) -#define PLLC2CR IOMEM(0xe615002c) -#define RMSTPCR0 IOMEM(0xe6150110) -#define RMSTPCR1 IOMEM(0xe6150114) -#define RMSTPCR2 IOMEM(0xe6150118) -#define RMSTPCR3 IOMEM(0xe615011c) -#define RMSTPCR4 IOMEM(0xe6150120) -#define SMSTPCR0 IOMEM(0xe6150130) -#define SMSTPCR1 IOMEM(0xe6150134) -#define SMSTPCR2 IOMEM(0xe6150138) -#define SMSTPCR3 IOMEM(0xe615013c) -#define SMSTPCR4 IOMEM(0xe6150140) - -#define FSIDIVA 0xFE1F8000 -#define FSIDIVB 0xFE1F8008 - -/* Platforms must set frequency on their DV_CLKI pin */ -struct clk sh7372_dv_clki_clk = { -}; - -/* Fixed 32 KHz root clock from EXTALR pin */ -static struct clk r_clk = { - .rate = 32768, -}; - -/* - * 26MHz default rate for the EXTAL1 root input clock. - * If needed, reset this with clk_set_rate() from the platform code. - */ -struct clk sh7372_extal1_clk = { - .rate = 26000000, -}; - -/* - * 48MHz default rate for the EXTAL2 root input clock. - * If needed, reset this with clk_set_rate() from the platform code. - */ -struct clk sh7372_extal2_clk = { - .rate = 48000000, -}; - -SH_CLK_RATIO(div2, 1, 2); - -SH_FIXED_RATIO_CLKg(sh7372_dv_clki_div2_clk, sh7372_dv_clki_clk, div2); -SH_FIXED_RATIO_CLK(extal1_div2_clk, sh7372_extal1_clk, div2); -SH_FIXED_RATIO_CLK(extal2_div2_clk, sh7372_extal2_clk, div2); -SH_FIXED_RATIO_CLK(extal2_div4_clk, extal2_div2_clk, div2); - -/* PLLC0 and PLLC1 */ -static unsigned long pllc01_recalc(struct clk *clk) -{ - unsigned long mult = 1; - - if (__raw_readl(PLLC01CR) & (1 << 14)) - mult = (((__raw_readl(clk->enable_reg) >> 24) & 0x3f) + 1) * 2; - - return clk->parent->rate * mult; -} - -static struct sh_clk_ops pllc01_clk_ops = { - .recalc = pllc01_recalc, -}; - -static struct clk pllc0_clk = { - .ops = &pllc01_clk_ops, - .flags = CLK_ENABLE_ON_INIT, - .parent = &extal1_div2_clk, - .enable_reg = (void __iomem *)FRQCRC, -}; - -static struct clk pllc1_clk = { - .ops = &pllc01_clk_ops, - .flags = CLK_ENABLE_ON_INIT, - .parent = &extal1_div2_clk, - .enable_reg = (void __iomem *)FRQCRA, -}; - -/* Divide PLLC1 by two */ -SH_FIXED_RATIO_CLK(pllc1_div2_clk, pllc1_clk, div2); - -/* PLLC2 */ - -/* Indices are important - they are the actual src selecting values */ -static struct clk *pllc2_parent[] = { - [0] = &extal1_div2_clk, - [1] = &extal2_div2_clk, - [2] = &sh7372_dv_clki_div2_clk, -}; - -/* Only multipliers 20 * 2 to 46 * 2 are valid, last entry for CPUFREQ_TABLE_END */ -static struct cpufreq_frequency_table pllc2_freq_table[29]; - -static void pllc2_table_rebuild(struct clk *clk) -{ - int i; - - /* Initialise PLLC2 frequency table */ - for (i = 0; i < ARRAY_SIZE(pllc2_freq_table) - 2; i++) { - pllc2_freq_table[i].frequency = clk->parent->rate * (i + 20) * 2; - pllc2_freq_table[i].driver_data = i; - } - - /* This is a special entry - switching PLL off makes it a repeater */ - pllc2_freq_table[i].frequency = clk->parent->rate; - pllc2_freq_table[i].driver_data = i; - - pllc2_freq_table[++i].frequency = CPUFREQ_TABLE_END; - pllc2_freq_table[i].driver_data = i; -} - -static unsigned long pllc2_recalc(struct clk *clk) -{ - unsigned long mult = 1; - - pllc2_table_rebuild(clk); - - /* - * If the PLL is off, mult == 1, clk->rate will be updated in - * pllc2_enable(). - */ - if (__raw_readl(PLLC2CR) & (1 << 31)) - mult = (((__raw_readl(PLLC2CR) >> 24) & 0x3f) + 1) * 2; - - return clk->parent->rate * mult; -} - -static long pllc2_round_rate(struct clk *clk, unsigned long rate) -{ - return clk_rate_table_round(clk, clk->freq_table, rate); -} - -static int pllc2_enable(struct clk *clk) -{ - int i; - - __raw_writel(__raw_readl(PLLC2CR) | 0x80000000, PLLC2CR); - - for (i = 0; i < 100; i++) - if (__raw_readl(PLLC2CR) & 0x80000000) { - clk->rate = pllc2_recalc(clk); - return 0; - } - - pr_err("%s(): timeout!\n", __func__); - - return -ETIMEDOUT; -} - -static void pllc2_disable(struct clk *clk) -{ - __raw_writel(__raw_readl(PLLC2CR) & ~0x80000000, PLLC2CR); -} - -static int pllc2_set_rate(struct clk *clk, unsigned long rate) -{ - unsigned long value; - int idx; - - idx = clk_rate_table_find(clk, clk->freq_table, rate); - if (idx < 0) - return idx; - - if (rate == clk->parent->rate) - return -EINVAL; - - value = __raw_readl(PLLC2CR) & ~(0x3f << 24); - - __raw_writel(value | ((idx + 19) << 24), PLLC2CR); - - clk->rate = clk->freq_table[idx].frequency; - - return 0; -} - -static int pllc2_set_parent(struct clk *clk, struct clk *parent) -{ - u32 value; - int ret, i; - - if (!clk->parent_table || !clk->parent_num) - return -EINVAL; - - /* Search the parent */ - for (i = 0; i < clk->parent_num; i++) - if (clk->parent_table[i] == parent) - break; - - if (i == clk->parent_num) - return -ENODEV; - - ret = clk_reparent(clk, parent); - if (ret < 0) - return ret; - - value = __raw_readl(PLLC2CR) & ~(3 << 6); - - __raw_writel(value | (i << 6), PLLC2CR); - - /* Rebiuld the frequency table */ - pllc2_table_rebuild(clk); - - return 0; -} - -static struct sh_clk_ops pllc2_clk_ops = { - .recalc = pllc2_recalc, - .round_rate = pllc2_round_rate, - .set_rate = pllc2_set_rate, - .enable = pllc2_enable, - .disable = pllc2_disable, - .set_parent = pllc2_set_parent, -}; - -struct clk sh7372_pllc2_clk = { - .ops = &pllc2_clk_ops, - .parent = &extal1_div2_clk, - .freq_table = pllc2_freq_table, - .nr_freqs = ARRAY_SIZE(pllc2_freq_table) - 1, - .parent_table = pllc2_parent, - .parent_num = ARRAY_SIZE(pllc2_parent), -}; - -/* External input clock (pin name: FSIACK/FSIBCK ) */ -static struct clk fsiack_clk = { -}; - -static struct clk fsibck_clk = { -}; - -static struct clk *main_clks[] = { - &sh7372_dv_clki_clk, - &r_clk, - &sh7372_extal1_clk, - &sh7372_extal2_clk, - &sh7372_dv_clki_div2_clk, - &extal1_div2_clk, - &extal2_div2_clk, - &extal2_div4_clk, - &pllc0_clk, - &pllc1_clk, - &pllc1_div2_clk, - &sh7372_pllc2_clk, - &fsiack_clk, - &fsibck_clk, -}; - -static void div4_kick(struct clk *clk) -{ - unsigned long value; - - /* set KICK bit in FRQCRB to update hardware setting */ - value = __raw_readl(FRQCRB); - value |= (1 << 31); - __raw_writel(value, FRQCRB); -} - -static int divisors[] = { 2, 3, 4, 6, 8, 12, 16, 18, - 24, 32, 36, 48, 0, 72, 96, 0 }; - -static struct clk_div_mult_table div4_div_mult_table = { - .divisors = divisors, - .nr_divisors = ARRAY_SIZE(divisors), -}; - -static struct clk_div4_table div4_table = { - .div_mult_table = &div4_div_mult_table, - .kick = div4_kick, -}; - -enum { DIV4_I, DIV4_ZG, DIV4_B, DIV4_M1, DIV4_CSIR, - DIV4_ZX, DIV4_HP, - DIV4_ISPB, DIV4_S, DIV4_ZB, DIV4_ZB3, DIV4_CP, - DIV4_DDRP, DIV4_NR }; - -#define DIV4(_reg, _bit, _mask, _flags) \ - SH_CLK_DIV4(&pllc1_clk, _reg, _bit, _mask, _flags) - -static struct clk div4_clks[DIV4_NR] = { - [DIV4_I] = DIV4(FRQCRA, 20, 0x6fff, CLK_ENABLE_ON_INIT), - [DIV4_ZG] = DIV4(FRQCRA, 16, 0x6fff, CLK_ENABLE_ON_INIT), - [DIV4_B] = DIV4(FRQCRA, 8, 0x6fff, CLK_ENABLE_ON_INIT), - [DIV4_M1] = DIV4(FRQCRA, 4, 0x6fff, CLK_ENABLE_ON_INIT), - [DIV4_CSIR] = DIV4(FRQCRA, 0, 0x6fff, 0), - [DIV4_ZX] = DIV4(FRQCRB, 12, 0x6fff, 0), - [DIV4_HP] = DIV4(FRQCRB, 4, 0x6fff, 0), - [DIV4_ISPB] = DIV4(FRQCRC, 20, 0x6fff, 0), - [DIV4_S] = DIV4(FRQCRC, 12, 0x6fff, 0), - [DIV4_ZB] = DIV4(FRQCRC, 8, 0x6fff, 0), - [DIV4_ZB3] = DIV4(FRQCRC, 4, 0x6fff, 0), - [DIV4_CP] = DIV4(FRQCRC, 0, 0x6fff, 0), - [DIV4_DDRP] = DIV4(FRQCRD, 0, 0x677c, 0), -}; - -enum { DIV6_VCK1, DIV6_VCK2, DIV6_VCK3, DIV6_FMSI, DIV6_FMSO, - DIV6_SUB, DIV6_SPU, - DIV6_VOU, DIV6_DSIT, DIV6_DSI0P, DIV6_DSI1P, - DIV6_NR }; - -static struct clk div6_clks[DIV6_NR] = { - [DIV6_VCK1] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR1, 0), - [DIV6_VCK2] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR2, 0), - [DIV6_VCK3] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR3, 0), - [DIV6_FMSI] = SH_CLK_DIV6(&pllc1_div2_clk, FMSICKCR, 0), - [DIV6_FMSO] = SH_CLK_DIV6(&pllc1_div2_clk, FMSOCKCR, 0), - [DIV6_SUB] = SH_CLK_DIV6(&sh7372_extal2_clk, SUBCKCR, 0), - [DIV6_SPU] = SH_CLK_DIV6(&pllc1_div2_clk, SPUCKCR, 0), - [DIV6_VOU] = SH_CLK_DIV6(&pllc1_div2_clk, VOUCKCR, 0), - [DIV6_DSIT] = SH_CLK_DIV6(&pllc1_div2_clk, DSITCKCR, 0), - [DIV6_DSI0P] = SH_CLK_DIV6(&pllc1_div2_clk, DSI0PCKCR, 0), - [DIV6_DSI1P] = SH_CLK_DIV6(&pllc1_div2_clk, DSI1PCKCR, 0), -}; - -enum { DIV6_HDMI, DIV6_FSIA, DIV6_FSIB, DIV6_REPARENT_NR }; - -/* Indices are important - they are the actual src selecting values */ -static struct clk *hdmi_parent[] = { - [0] = &pllc1_div2_clk, - [1] = &sh7372_pllc2_clk, - [2] = &sh7372_dv_clki_clk, - [3] = NULL, /* pllc2_div4 not implemented yet */ -}; - -static struct clk *fsiackcr_parent[] = { - [0] = &pllc1_div2_clk, - [1] = &sh7372_pllc2_clk, - [2] = &fsiack_clk, /* external input for FSI A */ - [3] = NULL, /* setting prohibited */ -}; - -static struct clk *fsibckcr_parent[] = { - [0] = &pllc1_div2_clk, - [1] = &sh7372_pllc2_clk, - [2] = &fsibck_clk, /* external input for FSI B */ - [3] = NULL, /* setting prohibited */ -}; - -static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = { - [DIV6_HDMI] = SH_CLK_DIV6_EXT(HDMICKCR, 0, - hdmi_parent, ARRAY_SIZE(hdmi_parent), 6, 2), - [DIV6_FSIA] = SH_CLK_DIV6_EXT(FSIACKCR, 0, - fsiackcr_parent, ARRAY_SIZE(fsiackcr_parent), 6, 2), - [DIV6_FSIB] = SH_CLK_DIV6_EXT(FSIBCKCR, 0, - fsibckcr_parent, ARRAY_SIZE(fsibckcr_parent), 6, 2), -}; - -/* FSI DIV */ -enum { FSIDIV_A, FSIDIV_B, FSIDIV_REPARENT_NR }; - -static struct clk fsidivs[] = { - [FSIDIV_A] = SH_CLK_FSIDIV(FSIDIVA, &div6_reparent_clks[DIV6_FSIA]), - [FSIDIV_B] = SH_CLK_FSIDIV(FSIDIVB, &div6_reparent_clks[DIV6_FSIB]), -}; - -enum { MSTP001, MSTP000, - MSTP131, MSTP130, - MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, - MSTP118, MSTP117, MSTP116, MSTP113, - MSTP106, MSTP101, MSTP100, - MSTP223, - MSTP218, MSTP217, MSTP216, MSTP214, MSTP208, MSTP207, - MSTP206, MSTP205, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200, - MSTP328, MSTP323, MSTP322, MSTP315, MSTP314, MSTP313, MSTP312, - MSTP423, MSTP415, MSTP413, MSTP411, MSTP410, MSTP407, MSTP406, - MSTP405, MSTP404, MSTP403, MSTP400, - MSTP_NR }; - -#define MSTP(_parent, _reg, _bit, _flags) \ - SH_CLK_MSTP32(_parent, _reg, _bit, _flags) - -static struct clk mstp_clks[MSTP_NR] = { - [MSTP001] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR0, 1, 0), /* IIC2 */ - [MSTP000] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR0, 0, 0), /* MSIOF0 */ - [MSTP131] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 31, 0), /* VEU3 */ - [MSTP130] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 30, 0), /* VEU2 */ - [MSTP129] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 29, 0), /* VEU1 */ - [MSTP128] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 28, 0), /* VEU0 */ - [MSTP127] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 27, 0), /* CEU */ - [MSTP126] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 26, 0), /* CSI2 */ - [MSTP125] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 25, 0), /* TMU0 */ - [MSTP118] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 18, 0), /* DSITX */ - [MSTP117] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 17, 0), /* LCDC1 */ - [MSTP116] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 16, 0), /* IIC0 */ - [MSTP113] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 13, 0), /* MERAM */ - [MSTP106] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 6, 0), /* JPU */ - [MSTP101] = MSTP(&div4_clks[DIV4_M1], SMSTPCR1, 1, 0), /* VPU */ - [MSTP100] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 0, 0), /* LCDC0 */ - [MSTP223] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR2, 23, 0), /* SPU2 */ - [MSTP218] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 18, 0), /* DMAC1 */ - [MSTP217] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 17, 0), /* DMAC2 */ - [MSTP216] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 16, 0), /* DMAC3 */ - [MSTP214] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 14, 0), /* USBDMAC */ - [MSTP208] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 8, 0), /* MSIOF1 */ - [MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */ - [MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */ - [MSTP205] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 5, 0), /* MSIOF2 */ - [MSTP204] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 4, 0), /* SCIFA0 */ - [MSTP203] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 3, 0), /* SCIFA1 */ - [MSTP202] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 2, 0), /* SCIFA2 */ - [MSTP201] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 1, 0), /* SCIFA3 */ - [MSTP200] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 0, 0), /* SCIFA4 */ - [MSTP328] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR3, 28, 0), /* FSI2 */ - [MSTP323] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 23, 0), /* IIC1 */ - [MSTP322] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 22, 0), /* USB0 */ - [MSTP315] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 15, 0), /* FLCTL*/ - [MSTP314] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 14, 0), /* SDHI0 */ - [MSTP313] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 13, 0), /* SDHI1 */ - [MSTP312] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMC */ - [MSTP423] = MSTP(&div4_clks[DIV4_B], SMSTPCR4, 23, 0), /* DSITX1 */ - [MSTP415] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 15, 0), /* SDHI2 */ - [MSTP413] = MSTP(&pllc1_div2_clk, SMSTPCR4, 13, 0), /* HDMI */ - [MSTP411] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 11, 0), /* IIC3 */ - [MSTP410] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 10, 0), /* IIC4 */ - [MSTP407] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 7, 0), /* USB-DMAC1 */ - [MSTP406] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 6, 0), /* USB1 */ - [MSTP405] = MSTP(&r_clk, SMSTPCR4, 5, 0), /* CMT4 */ - [MSTP404] = MSTP(&r_clk, SMSTPCR4, 4, 0), /* CMT3 */ - [MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */ - [MSTP400] = MSTP(&r_clk, SMSTPCR4, 0, 0), /* CMT2 */ -}; - -static struct clk_lookup lookups[] = { - /* main clocks */ - CLKDEV_CON_ID("dv_clki_div2_clk", &sh7372_dv_clki_div2_clk), - CLKDEV_CON_ID("r_clk", &r_clk), - CLKDEV_CON_ID("extal1", &sh7372_extal1_clk), - CLKDEV_CON_ID("extal2", &sh7372_extal2_clk), - CLKDEV_CON_ID("extal1_div2_clk", &extal1_div2_clk), - CLKDEV_CON_ID("extal2_div2_clk", &extal2_div2_clk), - CLKDEV_CON_ID("extal2_div4_clk", &extal2_div4_clk), - CLKDEV_CON_ID("pllc0_clk", &pllc0_clk), - CLKDEV_CON_ID("pllc1_clk", &pllc1_clk), - CLKDEV_CON_ID("pllc1_div2_clk", &pllc1_div2_clk), - CLKDEV_CON_ID("pllc2_clk", &sh7372_pllc2_clk), - CLKDEV_CON_ID("fsiack", &fsiack_clk), - CLKDEV_CON_ID("fsibck", &fsibck_clk), - - /* DIV4 clocks */ - CLKDEV_CON_ID("i_clk", &div4_clks[DIV4_I]), - CLKDEV_CON_ID("zg_clk", &div4_clks[DIV4_ZG]), - CLKDEV_CON_ID("b_clk", &div4_clks[DIV4_B]), - CLKDEV_CON_ID("m1_clk", &div4_clks[DIV4_M1]), - CLKDEV_CON_ID("csir_clk", &div4_clks[DIV4_CSIR]), - CLKDEV_CON_ID("zx_clk", &div4_clks[DIV4_ZX]), - CLKDEV_CON_ID("hp_clk", &div4_clks[DIV4_HP]), - CLKDEV_CON_ID("ispb_clk", &div4_clks[DIV4_ISPB]), - CLKDEV_CON_ID("s_clk", &div4_clks[DIV4_S]), - CLKDEV_CON_ID("zb_clk", &div4_clks[DIV4_ZB]), - CLKDEV_CON_ID("zb3_clk", &div4_clks[DIV4_ZB3]), - CLKDEV_CON_ID("cp_clk", &div4_clks[DIV4_CP]), - CLKDEV_CON_ID("ddrp_clk", &div4_clks[DIV4_DDRP]), - - /* DIV6 clocks */ - CLKDEV_CON_ID("vck1_clk", &div6_clks[DIV6_VCK1]), - CLKDEV_CON_ID("vck2_clk", &div6_clks[DIV6_VCK2]), - CLKDEV_CON_ID("vck3_clk", &div6_clks[DIV6_VCK3]), - CLKDEV_CON_ID("fmsi_clk", &div6_clks[DIV6_FMSI]), - CLKDEV_CON_ID("fmso_clk", &div6_clks[DIV6_FMSO]), - CLKDEV_CON_ID("sub_clk", &div6_clks[DIV6_SUB]), - CLKDEV_CON_ID("spu_clk", &div6_clks[DIV6_SPU]), - CLKDEV_CON_ID("vou_clk", &div6_clks[DIV6_VOU]), - CLKDEV_CON_ID("hdmi_clk", &div6_reparent_clks[DIV6_HDMI]), - - /* MSTP32 clocks */ - CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* IIC2 */ - CLKDEV_DEV_ID("fff30000.i2c", &mstp_clks[MSTP001]), /* IIC2 */ - CLKDEV_DEV_ID("spi_sh_msiof.0", &mstp_clks[MSTP000]), /* MSIOF0 */ - CLKDEV_DEV_ID("uio_pdrv_genirq.4", &mstp_clks[MSTP131]), /* VEU3 */ - CLKDEV_DEV_ID("uio_pdrv_genirq.3", &mstp_clks[MSTP130]), /* VEU2 */ - CLKDEV_DEV_ID("uio_pdrv_genirq.2", &mstp_clks[MSTP129]), /* VEU1 */ - CLKDEV_DEV_ID("uio_pdrv_genirq.1", &mstp_clks[MSTP128]), /* VEU0 */ - CLKDEV_DEV_ID("sh_mobile_ceu.0", &mstp_clks[MSTP127]), /* CEU */ - CLKDEV_DEV_ID("sh-mobile-csi2.0", &mstp_clks[MSTP126]), /* CSI2 */ - CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX0 */ - CLKDEV_DEV_ID("sh_mobile_lcdc_fb.1", &mstp_clks[MSTP117]), /* LCDC1 */ - CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* IIC0 */ - CLKDEV_DEV_ID("fff20000.i2c", &mstp_clks[MSTP116]), /* IIC0 */ - CLKDEV_DEV_ID("sh_mobile_meram.0", &mstp_clks[MSTP113]), /* MERAM */ - CLKDEV_DEV_ID("uio_pdrv_genirq.5", &mstp_clks[MSTP106]), /* JPU */ - CLKDEV_DEV_ID("uio_pdrv_genirq.0", &mstp_clks[MSTP101]), /* VPU */ - CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */ - CLKDEV_DEV_ID("uio_pdrv_genirq.6", &mstp_clks[MSTP223]), /* SPU2DSP0 */ - CLKDEV_DEV_ID("uio_pdrv_genirq.7", &mstp_clks[MSTP223]), /* SPU2DSP1 */ - CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]), /* DMAC1 */ - CLKDEV_DEV_ID("sh-dma-engine.1", &mstp_clks[MSTP217]), /* DMAC2 */ - CLKDEV_DEV_ID("sh-dma-engine.2", &mstp_clks[MSTP216]), /* DMAC3 */ - CLKDEV_DEV_ID("sh-dma-engine.3", &mstp_clks[MSTP214]), /* USB-DMAC0 */ - CLKDEV_DEV_ID("spi_sh_msiof.1", &mstp_clks[MSTP208]), /* MSIOF1 */ - CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */ - CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP206]), /* SCIFB */ - CLKDEV_DEV_ID("spi_sh_msiof.2", &mstp_clks[MSTP205]), /* MSIOF2 */ - CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), /* SCIFA0 */ - CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]), /* SCIFA1 */ - CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP202]), /* SCIFA2 */ - CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP201]), /* SCIFA3 */ - CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */ - CLKDEV_DEV_ID("sh_fsi2", &mstp_clks[MSTP328]), /* FSI2 */ - CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* IIC1 */ - CLKDEV_DEV_ID("e6c20000.i2c", &mstp_clks[MSTP323]), /* IIC1 */ - CLKDEV_DEV_ID("r8a66597_hcd.0", &mstp_clks[MSTP322]), /* USB0 */ - CLKDEV_DEV_ID("r8a66597_udc.0", &mstp_clks[MSTP322]), /* USB0 */ - CLKDEV_DEV_ID("renesas_usbhs.0", &mstp_clks[MSTP322]), /* USB0 */ - CLKDEV_DEV_ID("sh_flctl.0", &mstp_clks[MSTP315]), /* FLCTL */ - CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */ - CLKDEV_DEV_ID("e6850000.sdhi", &mstp_clks[MSTP314]), /* SDHI0 */ - CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */ - CLKDEV_DEV_ID("e6860000.sdhi", &mstp_clks[MSTP313]), /* SDHI1 */ - CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMC */ - CLKDEV_DEV_ID("e6bd0000.mmcif", &mstp_clks[MSTP312]), /* MMC */ - CLKDEV_DEV_ID("sh-mipi-dsi.1", &mstp_clks[MSTP423]), /* DSITX1 */ - CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP415]), /* SDHI2 */ - CLKDEV_DEV_ID("e6870000.sdhi", &mstp_clks[MSTP415]), /* SDHI2 */ - CLKDEV_DEV_ID("sh-mobile-hdmi", &mstp_clks[MSTP413]), /* HDMI */ - CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* IIC3 */ - CLKDEV_DEV_ID("e6d20000.i2c", &mstp_clks[MSTP411]), /* IIC3 */ - CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* IIC4 */ - CLKDEV_DEV_ID("e6d30000.i2c", &mstp_clks[MSTP410]), /* IIC4 */ - CLKDEV_DEV_ID("sh-dma-engine.4", &mstp_clks[MSTP407]), /* USB-DMAC1 */ - CLKDEV_DEV_ID("r8a66597_hcd.1", &mstp_clks[MSTP406]), /* USB1 */ - CLKDEV_DEV_ID("r8a66597_udc.1", &mstp_clks[MSTP406]), /* USB1 */ - CLKDEV_DEV_ID("renesas_usbhs.1", &mstp_clks[MSTP406]), /* USB1 */ - CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */ - - /* ICK */ - CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSIT]), - CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSIT]), - CLKDEV_ICK_ID("dsip_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSI0P]), - CLKDEV_ICK_ID("dsip_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSI1P]), - CLKDEV_ICK_ID("hdmi", "sh_mobile_lcdc_fb.1", - &div6_reparent_clks[DIV6_HDMI]), - CLKDEV_ICK_ID("ick", "sh-mobile-hdmi", &div6_reparent_clks[DIV6_HDMI]), - CLKDEV_ICK_ID("icka", "sh_fsi2", &div6_reparent_clks[DIV6_FSIA]), - CLKDEV_ICK_ID("ickb", "sh_fsi2", &div6_reparent_clks[DIV6_FSIB]), - CLKDEV_ICK_ID("fck", "sh-tmu.0", &mstp_clks[MSTP125]), /* TMU0 */ - CLKDEV_ICK_ID("spu2", "sh_fsi2", &mstp_clks[MSTP223]), - CLKDEV_ICK_ID("fck", "sh-cmt-32-fast.4", &mstp_clks[MSTP405]), /* CMT4 */ - CLKDEV_ICK_ID("fck", "sh-cmt-32-fast.3", &mstp_clks[MSTP404]), /* CMT3 */ - CLKDEV_ICK_ID("fck", "sh-cmt-32-fast.2", &mstp_clks[MSTP400]), /* CMT2 */ - CLKDEV_ICK_ID("diva", "sh_fsi2", &fsidivs[FSIDIV_A]), - CLKDEV_ICK_ID("divb", "sh_fsi2", &fsidivs[FSIDIV_B]), - CLKDEV_ICK_ID("xcka", "sh_fsi2", &fsiack_clk), - CLKDEV_ICK_ID("xckb", "sh_fsi2", &fsibck_clk), -}; - -void __init sh7372_clock_init(void) -{ - int k, ret = 0; - - /* make sure MSTP bits on the RT/SH4AL-DSP side are off */ - __raw_writel(0xe4ef8087, RMSTPCR0); - __raw_writel(0xffffffff, RMSTPCR1); - __raw_writel(0x37c7f7ff, RMSTPCR2); - __raw_writel(0xffffffff, RMSTPCR3); - __raw_writel(0xffe0fffd, RMSTPCR4); - - for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++) - ret = clk_register(main_clks[k]); - - if (!ret) - ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table); - - if (!ret) - ret = sh_clk_div6_register(div6_clks, DIV6_NR); - - if (!ret) - ret = sh_clk_div6_reparent_register(div6_reparent_clks, DIV6_REPARENT_NR); - - if (!ret) - ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); - - if (!ret) - ret = sh_clk_fsidiv_register(fsidivs, FSIDIV_REPARENT_NR); - - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - - if (!ret) - shmobile_clk_init(); - else - panic("failed to setup sh7372 clocks\n"); -} diff --git a/arch/arm/mach-shmobile/clock.c b/arch/arm/mach-shmobile/clock.c index 34f056fc3756..68c2d06d0eaa 100644 --- a/arch/arm/mach-shmobile/clock.c +++ b/arch/arm/mach-shmobile/clock.c @@ -45,14 +45,3 @@ int __init shmobile_clk_init(void) return 0; } - -int __clk_get(struct clk *clk) -{ - return 1; -} -EXPORT_SYMBOL(__clk_get); - -void __clk_put(struct clk *clk) -{ -} -EXPORT_SYMBOL(__clk_put); diff --git a/arch/arm/mach-shmobile/common.h b/arch/arm/mach-shmobile/common.h index 309025efd4cf..afc60bad6fd6 100644 --- a/arch/arm/mach-shmobile/common.h +++ b/arch/arm/mach-shmobile/common.h @@ -21,10 +21,7 @@ extern void shmobile_smp_scu_cpu_die(unsigned int cpu); extern int shmobile_smp_scu_cpu_kill(unsigned int cpu); struct clk; extern int shmobile_clk_init(void); -extern void shmobile_handle_irq_intc(struct pt_regs *); extern struct platform_suspend_ops shmobile_suspend_ops; -struct cpuidle_driver; -extern void shmobile_cpuidle_set_driver(struct cpuidle_driver *drv); #ifdef CONFIG_SUSPEND int shmobile_suspend_init(void); @@ -34,12 +31,6 @@ static inline int shmobile_suspend_init(void) { return 0; } static inline void shmobile_smp_apmu_suspend_init(void) { } #endif -#ifdef CONFIG_CPU_IDLE -int shmobile_cpuidle_init(void); -#else -static inline int shmobile_cpuidle_init(void) { return 0; } -#endif - #ifdef CONFIG_CPU_FREQ int shmobile_cpufreq_init(void); #else @@ -51,7 +42,6 @@ extern void __iomem *shmobile_scu_base; static inline void __init shmobile_init_late(void) { shmobile_suspend_init(); - shmobile_cpuidle_init(); shmobile_cpufreq_init(); } diff --git a/arch/arm/mach-shmobile/cpuidle.c b/arch/arm/mach-shmobile/cpuidle.c deleted file mode 100644 index 0afeb5c7061c..000000000000 --- a/arch/arm/mach-shmobile/cpuidle.c +++ /dev/null @@ -1,37 +0,0 @@ -/* - * CPUIdle support code for SH-Mobile ARM - * - * Copyright (C) 2011 Magnus Damm - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#include <linux/pm.h> -#include <linux/cpuidle.h> -#include <linux/suspend.h> -#include <linux/module.h> -#include <linux/err.h> -#include <asm/cpuidle.h> -#include <asm/io.h> - -static struct cpuidle_driver shmobile_cpuidle_default_driver = { - .name = "shmobile_cpuidle", - .owner = THIS_MODULE, - .states[0] = ARM_CPUIDLE_WFI_STATE, - .safe_state_index = 0, /* C1 */ - .state_count = 1, -}; - -static struct cpuidle_driver *cpuidle_drv = &shmobile_cpuidle_default_driver; - -void __init shmobile_cpuidle_set_driver(struct cpuidle_driver *drv) -{ - cpuidle_drv = drv; -} - -int __init shmobile_cpuidle_init(void) -{ - return cpuidle_register(cpuidle_drv, NULL); -} diff --git a/arch/arm/mach-shmobile/entry-intc.S b/arch/arm/mach-shmobile/entry-intc.S deleted file mode 100644 index 1a1c00ca39a2..000000000000 --- a/arch/arm/mach-shmobile/entry-intc.S +++ /dev/null @@ -1,54 +0,0 @@ -/* - * ARM Interrupt demux handler using INTC - * - * Copyright (C) 2010 Magnus Damm - * Copyright (C) 2008 Renesas Solutions Corp. - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <asm/entry-macro-multi.S> - -#define INTCA_BASE 0xe6980000 -#define INTFLGA_OFFS 0x00000018 /* accept pending interrupt */ -#define INTEVTA_OFFS 0x00000020 /* vector number of accepted interrupt */ -#define INTLVLA_OFFS 0x00000030 /* priority level of accepted interrupt */ -#define INTLVLB_OFFS 0x00000034 /* previous priority level */ - - .macro get_irqnr_preamble, base, tmp - ldr \base, =INTCA_BASE - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - /* The single INTFLGA read access below results in the following: - * - * 1. INTLVLB is updated with old priority value from INTLVLA - * 2. Highest priority interrupt is accepted - * 3. INTLVLA is updated to contain priority of accepted interrupt - * 4. Accepted interrupt vector is stored in INTFLGA and INTEVTA - */ - ldr \irqnr, [\base, #INTFLGA_OFFS] - - /* Restore INTLVLA with the value saved in INTLVLB. - * This is required to support interrupt priorities properly. - */ - ldrb \tmp, [\base, #INTLVLB_OFFS] - strb \tmp, [\base, #INTLVLA_OFFS] - - /* Handle invalid vector number case */ - cmp \irqnr, #0 - beq 1000f - - /* Convert vector to irq number, same as the evt2irq() macro */ - lsr \irqnr, \irqnr, #0x5 - subs \irqnr, \irqnr, #16 - -1000: - .endm - - .macro test_for_ipi, irqnr, irqstat, base, tmp - .endm - - arch_irq_handler shmobile_handle_irq_intc diff --git a/arch/arm/mach-shmobile/include/mach/clkdev.h b/arch/arm/mach-shmobile/include/mach/clkdev.h deleted file mode 100644 index 36d0163a857a..000000000000 --- a/arch/arm/mach-shmobile/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -int __clk_get(struct clk *clk); -void __clk_put(struct clk *clk); - -#endif /* __ASM_MACH_CLKDEV_H */ diff --git a/arch/arm/mach-shmobile/include/mach/head-mackerel.txt b/arch/arm/mach-shmobile/include/mach/head-mackerel.txt deleted file mode 100644 index 9f134dfeffdc..000000000000 --- a/arch/arm/mach-shmobile/include/mach/head-mackerel.txt +++ /dev/null @@ -1,93 +0,0 @@ -LIST "partner-jet-setup.txt" -LIST "(C) Copyright 2010 Renesas Solutions Corp" -LIST "Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>" - -LIST "RWT Setting" -EW 0xE6020004, 0xA500 -EW 0xE6030004, 0xA500 - -LIST "GPIO Setting" -EB 0xE6051013, 0xA2 - -LIST "CPG" -ED 0xE61500C0, 0x00000002 - -WAIT 1, 0xFE40009C - -LIST "FRQCR" -ED 0xE6150000, 0x2D1305C3 -ED 0xE61500E0, 0x9E40358E -ED 0xE6150004, 0x80331050 - -WAIT 1, 0xFE40009C - -ED 0xE61500E4, 0x00002000 - -WAIT 1, 0xFE40009C - -LIST "PLL" -ED 0xE6150028, 0x00004000 - -WAIT 1, 0xFE40009C - -ED 0xE615002C, 0x93000040 - -WAIT 1, 0xFE40009C - -LIST "SUB/USBClk" -ED 0xE6150080, 0x00000180 - -LIST "BSC" -ED 0xFEC10000, 0x00E0001B - -LIST "SBSC1" -ED 0xFE400354, 0x01AD8000 -ED 0xFE400354, 0x01AD8001 - -WAIT 5, 0xFE40009C - -ED 0xFE400008, 0xBCC90151 -ED 0xFE400040, 0x41774113 -ED 0xFE400044, 0x2712E229 -ED 0xFE400048, 0x20C18505 -ED 0xFE40004C, 0x00110209 -ED 0xFE400010, 0x00000087 - -WAIT 30, 0xFE40009C - -ED 0xFE400084, 0x0000003F -EB 0xFE500000, 0x00 - -WAIT 5, 0xFE40009C - -ED 0xFE400084, 0x0000FF0A -EB 0xFE500000, 0x00 - -WAIT 1, 0xFE40009C - -ED 0xFE400084, 0x00002201 -EB 0xFE500000, 0x00 -ED 0xFE400084, 0x00000302 -EB 0xFE500000, 0x00 -EB 0xFE5C0000, 0x00 -ED 0xFE400008, 0xBCC90159 -ED 0xFE40008C, 0x88800004 -ED 0xFE400094, 0x00000004 -ED 0xFE400028, 0xA55A0032 -ED 0xFE40002C, 0xA55A000C -ED 0xFE400020, 0xA55A2048 -ED 0xFE400008, 0xBCC90959 - -LIST "Change CPGA setting" -ED 0xE61500E0, 0x9E40352E -ED 0xE6150004, 0x80331050 - -WAIT 1, 0xFE40009C - -ED 0xFE400354, 0x01AD8002 - -LIST "SCIF0 - Serial port for earlyprintk" -EB 0xE6053098, 0xe1 -EW 0xE6C40000, 0x0000 -EB 0xE6C40004, 0x19 -EW 0xE6C40008, 0x0030 diff --git a/arch/arm/mach-shmobile/include/mach/mmc-mackerel.h b/arch/arm/mach-shmobile/include/mach/mmc-mackerel.h deleted file mode 100644 index 15d3a9efdec2..000000000000 --- a/arch/arm/mach-shmobile/include/mach/mmc-mackerel.h +++ /dev/null @@ -1,38 +0,0 @@ -#ifndef MMC_MACKEREL_H -#define MMC_MACKEREL_H - -#define PORT0CR (void __iomem *)0xe6051000 -#define PORT1CR (void __iomem *)0xe6051001 -#define PORT2CR (void __iomem *)0xe6051002 -#define PORT159CR (void __iomem *)0xe605009f - -#define PORTR031_000DR (void __iomem *)0xe6055000 -#define PORTL159_128DR (void __iomem *)0xe6054010 - -static inline void mmc_init_progress(void) -{ - /* Initialise LEDS0-3 - * registers: PORT0CR-PORT2CR,PORT159CR (LED0-LED3 Control) - * value: 0x10 - enable output - */ - __raw_writeb(0x10, PORT0CR); - __raw_writeb(0x10, PORT1CR); - __raw_writeb(0x10, PORT2CR); - __raw_writeb(0x10, PORT159CR); -} - -static inline void mmc_update_progress(int n) -{ - unsigned a = 0, b = 0; - - if (n < 3) - a = 1 << n; - else - b = 1 << 31; - - __raw_writel((__raw_readl(PORTR031_000DR) & ~0x7) | a, - PORTR031_000DR); - __raw_writel((__raw_readl(PORTL159_128DR) & ~(1 << 31)) | b, - PORTL159_128DR); -} -#endif /* MMC_MACKEREL_H */ diff --git a/arch/arm/mach-shmobile/include/mach/mmc.h b/arch/arm/mach-shmobile/include/mach/mmc.h deleted file mode 100644 index e979b8fc1da2..000000000000 --- a/arch/arm/mach-shmobile/include/mach/mmc.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef MMC_H -#define MMC_H - -/************************************************** - * - * board specific settings - * - **************************************************/ - -#ifdef CONFIG_MACH_MACKEREL -#include "mach/mmc-mackerel.h" -#else -#error "unsupported board." -#endif - -#endif /* MMC_H */ diff --git a/arch/arm/mach-shmobile/include/mach/sdhi-sh7372.h b/arch/arm/mach-shmobile/include/mach/sdhi-sh7372.h deleted file mode 100644 index 4a81b01f1e8f..000000000000 --- a/arch/arm/mach-shmobile/include/mach/sdhi-sh7372.h +++ /dev/null @@ -1,21 +0,0 @@ -#ifndef SDHI_SH7372_H -#define SDHI_SH7372_H - -#define SDGENCNTA 0xfe40009c - -/* The countdown of SDGENCNTA is controlled by - * ZB3D2CLK which runs at 149.5MHz. - * That is 149.5ticks/us. Approximate this as 150ticks/us. - */ -static void udelay(int us) -{ - __raw_writel(us * 150, SDGENCNTA); - while(__raw_readl(SDGENCNTA)) ; -} - -static void msleep(int ms) -{ - udelay(ms * 1000); -} - -#endif diff --git a/arch/arm/mach-shmobile/include/mach/sdhi.h b/arch/arm/mach-shmobile/include/mach/sdhi.h deleted file mode 100644 index 0ec9e69f2c3b..000000000000 --- a/arch/arm/mach-shmobile/include/mach/sdhi.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef SDHI_H -#define SDHI_H - -/************************************************** - * - * CPU specific settings - * - **************************************************/ - -#ifdef CONFIG_ARCH_SH7372 -#include "mach/sdhi-sh7372.h" -#else -#error "unsupported CPU." -#endif - -#endif /* SDHI_H */ diff --git a/arch/arm/mach-shmobile/include/mach/system.h b/arch/arm/mach-shmobile/include/mach/system.h deleted file mode 100644 index 540eaff08f34..000000000000 --- a/arch/arm/mach-shmobile/include/mach/system.h +++ /dev/null @@ -1,11 +0,0 @@ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -#include <asm/system_misc.h> - -static inline void arch_reset(char mode, const char *cmd) -{ - soft_restart(0); -} - -#endif diff --git a/arch/arm/mach-shmobile/include/mach/uncompress.h b/arch/arm/mach-shmobile/include/mach/uncompress.h deleted file mode 100644 index f1aee56781e7..000000000000 --- a/arch/arm/mach-shmobile/include/mach/uncompress.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef __ASM_MACH_UNCOMPRESS_H -#define __ASM_MACH_UNCOMPRESS_H - -/* - * This does not append a newline - */ -static void putc(int c) -{ -} - -static inline void flush(void) -{ -} - -static void arch_decomp_setup(void) -{ -} - -#endif /* __ASM_MACH_UNCOMPRESS_H */ diff --git a/arch/arm/mach-shmobile/include/mach/zboot.h b/arch/arm/mach-shmobile/include/mach/zboot.h index 727cc78ac8ec..175ee05465da 100644 --- a/arch/arm/mach-shmobile/include/mach/zboot.h +++ b/arch/arm/mach-shmobile/include/mach/zboot.h @@ -9,10 +9,7 @@ * **************************************************/ -#ifdef CONFIG_MACH_MACKEREL -#define MEMORY_START 0x40000000 -#include "mach/head-mackerel.txt" -#elif defined(CONFIG_MACH_KZM9G) || defined(CONFIG_MACH_KZM9G_REFERENCE) +#ifdef CONFIG_MACH_KZM9G #define MEMORY_START 0x43000000 #include "mach/head-kzm9g.txt" #else diff --git a/arch/arm/mach-shmobile/intc-sh7372.c b/arch/arm/mach-shmobile/intc-sh7372.c deleted file mode 100644 index 1ccf49cb485f..000000000000 --- a/arch/arm/mach-shmobile/intc-sh7372.c +++ /dev/null @@ -1,672 +0,0 @@ -/* - * sh7372 processor support - INTC hardware block - * - * Copyright (C) 2010 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/kernel.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/module.h> -#include <linux/irq.h> -#include <linux/io.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include "intc.h" -#include "irqs.h" - -enum { - UNUSED_INTCA = 0, - - /* interrupt sources INTCA */ - DIRC, - CRYPT_STD, - IIC1_ALI1, IIC1_TACKI1, IIC1_WAITI1, IIC1_DTEI1, - AP_ARM_IRQPMU, AP_ARM_COMMTX, AP_ARM_COMMRX, - MFI_MFIM, MFI_MFIS, - BBIF1, BBIF2, - USBHSDMAC0_USHDMI, - _3DG_SGX540, - CMT1_CMT10, CMT1_CMT11, CMT1_CMT12, CMT1_CMT13, CMT2, CMT3, - KEYSC_KEY, - SCIFA0, SCIFA1, SCIFA2, SCIFA3, - MSIOF2, MSIOF1, - SCIFA4, SCIFA5, SCIFB, - FLCTL_FLSTEI, FLCTL_FLTENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I, - SDHI0_SDHI0I0, SDHI0_SDHI0I1, SDHI0_SDHI0I2, SDHI0_SDHI0I3, - SDHI1_SDHI1I0, SDHI1_SDHI1I1, SDHI1_SDHI1I2, - IRREM, - IRDA, - TPU0, - TTI20, - DDM, - SDHI2_SDHI2I0, SDHI2_SDHI2I1, SDHI2_SDHI2I2, SDHI2_SDHI2I3, - RWDT0, - DMAC1_1_DEI0, DMAC1_1_DEI1, DMAC1_1_DEI2, DMAC1_1_DEI3, - DMAC1_2_DEI4, DMAC1_2_DEI5, DMAC1_2_DADERR, - DMAC2_1_DEI0, DMAC2_1_DEI1, DMAC2_1_DEI2, DMAC2_1_DEI3, - DMAC2_2_DEI4, DMAC2_2_DEI5, DMAC2_2_DADERR, - DMAC3_1_DEI0, DMAC3_1_DEI1, DMAC3_1_DEI2, DMAC3_1_DEI3, - DMAC3_2_DEI4, DMAC3_2_DEI5, DMAC3_2_DADERR, - SHWYSTAT_RT, SHWYSTAT_HS, SHWYSTAT_COM, - HDMI, - SPU2_SPU0, SPU2_SPU1, - FSI, FMSI, - MIPI_HSI, - IPMMU_IPMMUD, - CEC_1, CEC_2, - AP_ARM_CTIIRQ, AP_ARM_DMAEXTERRIRQ, AP_ARM_DMAIRQ, AP_ARM_DMASIRQ, - MFIS2, - CPORTR2S, - CMT14, CMT15, - MMC_MMC_ERR, MMC_MMC_NOR, - IIC4_ALI4, IIC4_TACKI4, IIC4_WAITI4, IIC4_DTEI4, - IIC3_ALI3, IIC3_TACKI3, IIC3_WAITI3, IIC3_DTEI3, - USB0_USB0I1, USB0_USB0I0, - USB1_USB1I1, USB1_USB1I0, - USBHSDMAC1_USHDMI, - - /* interrupt groups INTCA */ - DMAC1_1, DMAC1_2, DMAC2_1, DMAC2_2, DMAC3_1, DMAC3_2, SHWYSTAT, - AP_ARM1, AP_ARM2, SPU2, FLCTL, IIC1, SDHI0, SDHI1, SDHI2 -}; - -static struct intc_vect intca_vectors[] __initdata = { - INTC_VECT(DIRC, 0x0560), - INTC_VECT(CRYPT_STD, 0x0700), - INTC_VECT(IIC1_ALI1, 0x0780), INTC_VECT(IIC1_TACKI1, 0x07a0), - INTC_VECT(IIC1_WAITI1, 0x07c0), INTC_VECT(IIC1_DTEI1, 0x07e0), - INTC_VECT(AP_ARM_IRQPMU, 0x0800), INTC_VECT(AP_ARM_COMMTX, 0x0840), - INTC_VECT(AP_ARM_COMMRX, 0x0860), - INTC_VECT(MFI_MFIM, 0x0900), INTC_VECT(MFI_MFIS, 0x0920), - INTC_VECT(BBIF1, 0x0940), INTC_VECT(BBIF2, 0x0960), - INTC_VECT(USBHSDMAC0_USHDMI, 0x0a00), - INTC_VECT(_3DG_SGX540, 0x0a60), - INTC_VECT(CMT1_CMT10, 0x0b00), INTC_VECT(CMT1_CMT11, 0x0b20), - INTC_VECT(CMT1_CMT12, 0x0b40), INTC_VECT(CMT1_CMT13, 0x0b60), - INTC_VECT(CMT2, 0x0b80), INTC_VECT(CMT3, 0x0ba0), - INTC_VECT(KEYSC_KEY, 0x0be0), - INTC_VECT(SCIFA0, 0x0c00), INTC_VECT(SCIFA1, 0x0c20), - INTC_VECT(SCIFA2, 0x0c40), INTC_VECT(SCIFA3, 0x0c60), - INTC_VECT(MSIOF2, 0x0c80), INTC_VECT(MSIOF1, 0x0d00), - INTC_VECT(SCIFA4, 0x0d20), INTC_VECT(SCIFA5, 0x0d40), - INTC_VECT(SCIFB, 0x0d60), - INTC_VECT(FLCTL_FLSTEI, 0x0d80), INTC_VECT(FLCTL_FLTENDI, 0x0da0), - INTC_VECT(FLCTL_FLTREQ0I, 0x0dc0), INTC_VECT(FLCTL_FLTREQ1I, 0x0de0), - INTC_VECT(SDHI0_SDHI0I0, 0x0e00), INTC_VECT(SDHI0_SDHI0I1, 0x0e20), - INTC_VECT(SDHI0_SDHI0I2, 0x0e40), INTC_VECT(SDHI0_SDHI0I3, 0x0e60), - INTC_VECT(SDHI1_SDHI1I0, 0x0e80), INTC_VECT(SDHI1_SDHI1I1, 0x0ea0), - INTC_VECT(SDHI1_SDHI1I2, 0x0ec0), - INTC_VECT(IRREM, 0x0f60), - INTC_VECT(IRDA, 0x0480), - INTC_VECT(TPU0, 0x04a0), - INTC_VECT(TTI20, 0x1100), - INTC_VECT(DDM, 0x1140), - INTC_VECT(SDHI2_SDHI2I0, 0x1200), INTC_VECT(SDHI2_SDHI2I1, 0x1220), - INTC_VECT(SDHI2_SDHI2I2, 0x1240), INTC_VECT(SDHI2_SDHI2I3, 0x1260), - INTC_VECT(RWDT0, 0x1280), - INTC_VECT(DMAC1_1_DEI0, 0x2000), INTC_VECT(DMAC1_1_DEI1, 0x2020), - INTC_VECT(DMAC1_1_DEI2, 0x2040), INTC_VECT(DMAC1_1_DEI3, 0x2060), - INTC_VECT(DMAC1_2_DEI4, 0x2080), INTC_VECT(DMAC1_2_DEI5, 0x20a0), - INTC_VECT(DMAC1_2_DADERR, 0x20c0), - INTC_VECT(DMAC2_1_DEI0, 0x2100), INTC_VECT(DMAC2_1_DEI1, 0x2120), - INTC_VECT(DMAC2_1_DEI2, 0x2140), INTC_VECT(DMAC2_1_DEI3, 0x2160), - INTC_VECT(DMAC2_2_DEI4, 0x2180), INTC_VECT(DMAC2_2_DEI5, 0x21a0), - INTC_VECT(DMAC2_2_DADERR, 0x21c0), - INTC_VECT(DMAC3_1_DEI0, 0x2200), INTC_VECT(DMAC3_1_DEI1, 0x2220), - INTC_VECT(DMAC3_1_DEI2, 0x2240), INTC_VECT(DMAC3_1_DEI3, 0x2260), - INTC_VECT(DMAC3_2_DEI4, 0x2280), INTC_VECT(DMAC3_2_DEI5, 0x22a0), - INTC_VECT(DMAC3_2_DADERR, 0x22c0), - INTC_VECT(SHWYSTAT_RT, 0x1300), INTC_VECT(SHWYSTAT_HS, 0x1320), - INTC_VECT(SHWYSTAT_COM, 0x1340), - INTC_VECT(HDMI, 0x17e0), - INTC_VECT(SPU2_SPU0, 0x1800), INTC_VECT(SPU2_SPU1, 0x1820), - INTC_VECT(FSI, 0x1840), - INTC_VECT(FMSI, 0x1860), - INTC_VECT(MIPI_HSI, 0x18e0), - INTC_VECT(IPMMU_IPMMUD, 0x1920), - INTC_VECT(CEC_1, 0x1940), INTC_VECT(CEC_2, 0x1960), - INTC_VECT(AP_ARM_CTIIRQ, 0x1980), - INTC_VECT(AP_ARM_DMAEXTERRIRQ, 0x19a0), - INTC_VECT(AP_ARM_DMAIRQ, 0x19c0), - INTC_VECT(AP_ARM_DMASIRQ, 0x19e0), - INTC_VECT(MFIS2, 0x1a00), - INTC_VECT(CPORTR2S, 0x1a20), - INTC_VECT(CMT14, 0x1a40), INTC_VECT(CMT15, 0x1a60), - INTC_VECT(MMC_MMC_ERR, 0x1ac0), INTC_VECT(MMC_MMC_NOR, 0x1ae0), - INTC_VECT(IIC4_ALI4, 0x1b00), INTC_VECT(IIC4_TACKI4, 0x1b20), - INTC_VECT(IIC4_WAITI4, 0x1b40), INTC_VECT(IIC4_DTEI4, 0x1b60), - INTC_VECT(IIC3_ALI3, 0x1b80), INTC_VECT(IIC3_TACKI3, 0x1ba0), - INTC_VECT(IIC3_WAITI3, 0x1bc0), INTC_VECT(IIC3_DTEI3, 0x1be0), - INTC_VECT(USB0_USB0I1, 0x1c80), INTC_VECT(USB0_USB0I0, 0x1ca0), - INTC_VECT(USB1_USB1I1, 0x1cc0), INTC_VECT(USB1_USB1I0, 0x1ce0), - INTC_VECT(USBHSDMAC1_USHDMI, 0x1d00), -}; - -static struct intc_group intca_groups[] __initdata = { - INTC_GROUP(DMAC1_1, DMAC1_1_DEI0, - DMAC1_1_DEI1, DMAC1_1_DEI2, DMAC1_1_DEI3), - INTC_GROUP(DMAC1_2, DMAC1_2_DEI4, - DMAC1_2_DEI5, DMAC1_2_DADERR), - INTC_GROUP(DMAC2_1, DMAC2_1_DEI0, - DMAC2_1_DEI1, DMAC2_1_DEI2, DMAC2_1_DEI3), - INTC_GROUP(DMAC2_2, DMAC2_2_DEI4, - DMAC2_2_DEI5, DMAC2_2_DADERR), - INTC_GROUP(DMAC3_1, DMAC3_1_DEI0, - DMAC3_1_DEI1, DMAC3_1_DEI2, DMAC3_1_DEI3), - INTC_GROUP(DMAC3_2, DMAC3_2_DEI4, - DMAC3_2_DEI5, DMAC3_2_DADERR), - INTC_GROUP(AP_ARM1, AP_ARM_IRQPMU, AP_ARM_COMMTX, AP_ARM_COMMRX), - INTC_GROUP(AP_ARM2, AP_ARM_CTIIRQ, AP_ARM_DMAEXTERRIRQ, - AP_ARM_DMAIRQ, AP_ARM_DMASIRQ), - INTC_GROUP(SPU2, SPU2_SPU0, SPU2_SPU1), - INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLTENDI, - FLCTL_FLTREQ0I, FLCTL_FLTREQ1I), - INTC_GROUP(IIC1, IIC1_ALI1, IIC1_TACKI1, IIC1_WAITI1, IIC1_DTEI1), - INTC_GROUP(SDHI0, SDHI0_SDHI0I0, SDHI0_SDHI0I1, - SDHI0_SDHI0I2, SDHI0_SDHI0I3), - INTC_GROUP(SDHI1, SDHI1_SDHI1I0, SDHI1_SDHI1I1, - SDHI1_SDHI1I2), - INTC_GROUP(SDHI2, SDHI2_SDHI2I0, SDHI2_SDHI2I1, - SDHI2_SDHI2I2, SDHI2_SDHI2I3), - INTC_GROUP(SHWYSTAT, SHWYSTAT_RT, SHWYSTAT_HS, SHWYSTAT_COM), -}; - -static struct intc_mask_reg intca_mask_registers[] __initdata = { - { 0xe6940080, 0xe69400c0, 8, /* IMR0A / IMCR0A */ - { DMAC2_1_DEI3, DMAC2_1_DEI2, DMAC2_1_DEI1, DMAC2_1_DEI0, - AP_ARM_IRQPMU, 0, AP_ARM_COMMTX, AP_ARM_COMMRX } }, - { 0xe6940084, 0xe69400c4, 8, /* IMR1A / IMCR1A */ - { 0, CRYPT_STD, DIRC, 0, - DMAC1_1_DEI3, DMAC1_1_DEI2, DMAC1_1_DEI1, DMAC1_1_DEI0 } }, - { 0xe6940088, 0xe69400c8, 8, /* IMR2A / IMCR2A */ - { 0, 0, 0, 0, - BBIF1, BBIF2, MFI_MFIS, MFI_MFIM } }, - { 0xe694008c, 0xe69400cc, 8, /* IMR3A / IMCR3A */ - { DMAC3_1_DEI3, DMAC3_1_DEI2, DMAC3_1_DEI1, DMAC3_1_DEI0, - DMAC3_2_DADERR, DMAC3_2_DEI5, DMAC3_2_DEI4, IRDA } }, - { 0xe6940090, 0xe69400d0, 8, /* IMR4A / IMCR4A */ - { DDM, 0, 0, 0, - 0, 0, 0, 0 } }, - { 0xe6940094, 0xe69400d4, 8, /* IMR5A / IMCR5A */ - { KEYSC_KEY, DMAC1_2_DADERR, DMAC1_2_DEI5, DMAC1_2_DEI4, - SCIFA3, SCIFA2, SCIFA1, SCIFA0 } }, - { 0xe6940098, 0xe69400d8, 8, /* IMR6A / IMCR6A */ - { SCIFB, SCIFA5, SCIFA4, MSIOF1, - 0, 0, MSIOF2, 0 } }, - { 0xe694009c, 0xe69400dc, 8, /* IMR7A / IMCR7A */ - { SDHI0_SDHI0I3, SDHI0_SDHI0I2, SDHI0_SDHI0I1, SDHI0_SDHI0I0, - FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLTENDI, FLCTL_FLSTEI } }, - { 0xe69400a0, 0xe69400e0, 8, /* IMR8A / IMCR8A */ - { 0, SDHI1_SDHI1I2, SDHI1_SDHI1I1, SDHI1_SDHI1I0, - TTI20, USBHSDMAC0_USHDMI, 0, 0 } }, - { 0xe69400a4, 0xe69400e4, 8, /* IMR9A / IMCR9A */ - { CMT1_CMT13, CMT1_CMT12, CMT1_CMT11, CMT1_CMT10, - CMT2, 0, 0, _3DG_SGX540 } }, - { 0xe69400a8, 0xe69400e8, 8, /* IMR10A / IMCR10A */ - { 0, DMAC2_2_DADERR, DMAC2_2_DEI5, DMAC2_2_DEI4, - 0, 0, 0, 0 } }, - { 0xe69400ac, 0xe69400ec, 8, /* IMR11A / IMCR11A */ - { IIC1_DTEI1, IIC1_WAITI1, IIC1_TACKI1, IIC1_ALI1, - 0, 0, IRREM, 0 } }, - { 0xe69400b0, 0xe69400f0, 8, /* IMR12A / IMCR12A */ - { 0, 0, TPU0, 0, - 0, 0, 0, 0 } }, - { 0xe69400b4, 0xe69400f4, 8, /* IMR13A / IMCR13A */ - { SDHI2_SDHI2I3, SDHI2_SDHI2I2, SDHI2_SDHI2I1, SDHI2_SDHI2I0, - 0, CMT3, 0, RWDT0 } }, - { 0xe6950080, 0xe69500c0, 8, /* IMR0A3 / IMCR0A3 */ - { SHWYSTAT_RT, SHWYSTAT_HS, SHWYSTAT_COM, 0, - 0, 0, 0, 0 } }, - { 0xe6950090, 0xe69500d0, 8, /* IMR4A3 / IMCR4A3 */ - { 0, 0, 0, 0, - 0, 0, 0, HDMI } }, - { 0xe6950094, 0xe69500d4, 8, /* IMR5A3 / IMCR5A3 */ - { SPU2_SPU0, SPU2_SPU1, FSI, FMSI, - 0, 0, 0, MIPI_HSI } }, - { 0xe6950098, 0xe69500d8, 8, /* IMR6A3 / IMCR6A3 */ - { 0, IPMMU_IPMMUD, CEC_1, CEC_2, - AP_ARM_CTIIRQ, AP_ARM_DMAEXTERRIRQ, - AP_ARM_DMAIRQ, AP_ARM_DMASIRQ } }, - { 0xe695009c, 0xe69500dc, 8, /* IMR7A3 / IMCR7A3 */ - { MFIS2, CPORTR2S, CMT14, CMT15, - 0, 0, MMC_MMC_ERR, MMC_MMC_NOR } }, - { 0xe69500a0, 0xe69500e0, 8, /* IMR8A3 / IMCR8A3 */ - { IIC4_ALI4, IIC4_TACKI4, IIC4_WAITI4, IIC4_DTEI4, - IIC3_ALI3, IIC3_TACKI3, IIC3_WAITI3, IIC3_DTEI3 } }, - { 0xe69500a4, 0xe69500e4, 8, /* IMR9A3 / IMCR9A3 */ - { 0, 0, 0, 0, - USB0_USB0I1, USB0_USB0I0, USB1_USB1I1, USB1_USB1I0 } }, - { 0xe69500a8, 0xe69500e8, 8, /* IMR10A3 / IMCR10A3 */ - { USBHSDMAC1_USHDMI, 0, 0, 0, - 0, 0, 0, 0 } }, -}; - -static struct intc_prio_reg intca_prio_registers[] __initdata = { - { 0xe6940000, 0, 16, 4, /* IPRAA */ { DMAC3_1, DMAC3_2, CMT2, 0 } }, - { 0xe6940004, 0, 16, 4, /* IPRBA */ { IRDA, 0, BBIF1, BBIF2 } }, - { 0xe6940008, 0, 16, 4, /* IPRCA */ { 0, CRYPT_STD, - CMT1_CMT11, AP_ARM1 } }, - { 0xe694000c, 0, 16, 4, /* IPRDA */ { 0, 0, - CMT1_CMT12, 0 } }, - { 0xe6940010, 0, 16, 4, /* IPREA */ { DMAC1_1, MFI_MFIS, - MFI_MFIM, 0 } }, - { 0xe6940014, 0, 16, 4, /* IPRFA */ { KEYSC_KEY, DMAC1_2, - _3DG_SGX540, CMT1_CMT10 } }, - { 0xe6940018, 0, 16, 4, /* IPRGA */ { SCIFA0, SCIFA1, - SCIFA2, SCIFA3 } }, - { 0xe694001c, 0, 16, 4, /* IPRGH */ { MSIOF2, USBHSDMAC0_USHDMI, - FLCTL, SDHI0 } }, - { 0xe6940020, 0, 16, 4, /* IPRIA */ { MSIOF1, SCIFA4, - 0/* MSU */, IIC1 } }, - { 0xe6940024, 0, 16, 4, /* IPRJA */ { DMAC2_1, DMAC2_2, - 0/* MSUG */, TTI20 } }, - { 0xe6940028, 0, 16, 4, /* IPRKA */ { 0, CMT1_CMT13, IRREM, SDHI1 } }, - { 0xe694002c, 0, 16, 4, /* IPRLA */ { TPU0, 0, 0, 0 } }, - { 0xe6940030, 0, 16, 4, /* IPRMA */ { 0, CMT3, 0, RWDT0 } }, - { 0xe6940034, 0, 16, 4, /* IPRNA */ { SCIFB, SCIFA5, 0, DDM } }, - { 0xe6940038, 0, 16, 4, /* IPROA */ { 0, 0, DIRC, SDHI2 } }, - { 0xe6950000, 0, 16, 4, /* IPRAA3 */ { SHWYSTAT, 0, 0, 0 } }, - { 0xe6950024, 0, 16, 4, /* IPRJA3 */ { 0, 0, 0, HDMI } }, - { 0xe6950028, 0, 16, 4, /* IPRKA3 */ { SPU2, 0, FSI, FMSI } }, - { 0xe695002c, 0, 16, 4, /* IPRLA3 */ { 0, 0, 0, MIPI_HSI } }, - { 0xe6950030, 0, 16, 4, /* IPRMA3 */ { IPMMU_IPMMUD, 0, - CEC_1, CEC_2 } }, - { 0xe6950034, 0, 16, 4, /* IPRNA3 */ { AP_ARM2, 0, 0, 0 } }, - { 0xe6950038, 0, 16, 4, /* IPROA3 */ { MFIS2, CPORTR2S, - CMT14, CMT15 } }, - { 0xe695003c, 0, 16, 4, /* IPRPA3 */ { 0, 0, - MMC_MMC_ERR, MMC_MMC_NOR } }, - { 0xe6950040, 0, 16, 4, /* IPRQA3 */ { IIC4_ALI4, IIC4_TACKI4, - IIC4_WAITI4, IIC4_DTEI4 } }, - { 0xe6950044, 0, 16, 4, /* IPRRA3 */ { IIC3_ALI3, IIC3_TACKI3, - IIC3_WAITI3, IIC3_DTEI3 } }, - { 0xe6950048, 0, 16, 4, /* IPRSA3 */ { 0/*ERI*/, 0/*RXI*/, - 0/*TXI*/, 0/*TEI*/} }, - { 0xe695004c, 0, 16, 4, /* IPRTA3 */ { USB0_USB0I1, USB0_USB0I0, - USB1_USB1I1, USB1_USB1I0 } }, - { 0xe6950050, 0, 16, 4, /* IPRUA3 */ { USBHSDMAC1_USHDMI, 0, 0, 0 } }, -}; - -static DECLARE_INTC_DESC(intca_desc, "sh7372-intca", - intca_vectors, intca_groups, - intca_mask_registers, intca_prio_registers, - NULL); - -INTC_IRQ_PINS_16(intca_irq_pins_lo, 0xe6900000, - INTC_VECT, "sh7372-intca-irq-lo"); - -INTC_IRQ_PINS_16H(intca_irq_pins_hi, 0xe6900000, - INTC_VECT, "sh7372-intca-irq-hi"); - -enum { - UNUSED_INTCS = 0, - ENABLED_INTCS, - - /* interrupt sources INTCS */ - - /* IRQ0S - IRQ31S */ - VEU_VEU0, VEU_VEU1, VEU_VEU2, VEU_VEU3, - RTDMAC_1_DEI0, RTDMAC_1_DEI1, RTDMAC_1_DEI2, RTDMAC_1_DEI3, - CEU, BEU_BEU0, BEU_BEU1, BEU_BEU2, - /* MFI */ - /* BBIF2 */ - VPU, - TSIF1, - /* 3DG */ - _2DDMAC, - IIC2_ALI2, IIC2_TACKI2, IIC2_WAITI2, IIC2_DTEI2, - IPMMU_IPMMUR, IPMMU_IPMMUR2, - RTDMAC_2_DEI4, RTDMAC_2_DEI5, RTDMAC_2_DADERR, - /* KEYSC */ - /* TTI20 */ - MSIOF, - IIC0_ALI0, IIC0_TACKI0, IIC0_WAITI0, IIC0_DTEI0, - TMU_TUNI0, TMU_TUNI1, TMU_TUNI2, - CMT0, - TSIF0, - /* CMT2 */ - LMB, - CTI, - /* RWDT0 */ - ICB, - JPU_JPEG, - LCDC, - LCRC, - RTDMAC2_1_DEI0, RTDMAC2_1_DEI1, RTDMAC2_1_DEI2, RTDMAC2_1_DEI3, - RTDMAC2_2_DEI4, RTDMAC2_2_DEI5, RTDMAC2_2_DADERR, - ISP, - LCDC1, - CSIRX, - DSITX_DSITX0, - DSITX_DSITX1, - /* SPU2 */ - /* FSI */ - /* FMSI */ - /* HDMI */ - TMU1_TUNI0, TMU1_TUNI1, TMU1_TUNI2, - CMT4, - DSITX1_DSITX1_0, - DSITX1_DSITX1_1, - MFIS2_INTCS, /* Priority always enabled using ENABLED_INTCS */ - CPORTS2R, - /* CEC */ - JPU6E, - - /* interrupt groups INTCS */ - RTDMAC_1, RTDMAC_2, VEU, BEU, IIC0, IPMMU, IIC2, - RTDMAC2_1, RTDMAC2_2, TMU1, DSITX, -}; - -static struct intc_vect intcs_vectors[] = { - /* IRQ0S - IRQ31S */ - INTCS_VECT(VEU_VEU0, 0x700), INTCS_VECT(VEU_VEU1, 0x720), - INTCS_VECT(VEU_VEU2, 0x740), INTCS_VECT(VEU_VEU3, 0x760), - INTCS_VECT(RTDMAC_1_DEI0, 0x800), INTCS_VECT(RTDMAC_1_DEI1, 0x820), - INTCS_VECT(RTDMAC_1_DEI2, 0x840), INTCS_VECT(RTDMAC_1_DEI3, 0x860), - INTCS_VECT(CEU, 0x880), INTCS_VECT(BEU_BEU0, 0x8a0), - INTCS_VECT(BEU_BEU1, 0x8c0), INTCS_VECT(BEU_BEU2, 0x8e0), - /* MFI */ - /* BBIF2 */ - INTCS_VECT(VPU, 0x980), - INTCS_VECT(TSIF1, 0x9a0), - /* 3DG */ - INTCS_VECT(_2DDMAC, 0xa00), - INTCS_VECT(IIC2_ALI2, 0xa80), INTCS_VECT(IIC2_TACKI2, 0xaa0), - INTCS_VECT(IIC2_WAITI2, 0xac0), INTCS_VECT(IIC2_DTEI2, 0xae0), - INTCS_VECT(IPMMU_IPMMUR, 0xb00), INTCS_VECT(IPMMU_IPMMUR2, 0xb20), - INTCS_VECT(RTDMAC_2_DEI4, 0xb80), INTCS_VECT(RTDMAC_2_DEI5, 0xba0), - INTCS_VECT(RTDMAC_2_DADERR, 0xbc0), - /* KEYSC */ - /* TTI20 */ - INTCS_VECT(MSIOF, 0x0d20), - INTCS_VECT(IIC0_ALI0, 0xe00), INTCS_VECT(IIC0_TACKI0, 0xe20), - INTCS_VECT(IIC0_WAITI0, 0xe40), INTCS_VECT(IIC0_DTEI0, 0xe60), - INTCS_VECT(TMU_TUNI0, 0xe80), INTCS_VECT(TMU_TUNI1, 0xea0), - INTCS_VECT(TMU_TUNI2, 0xec0), - INTCS_VECT(CMT0, 0xf00), - INTCS_VECT(TSIF0, 0xf20), - /* CMT2 */ - INTCS_VECT(LMB, 0xf60), - INTCS_VECT(CTI, 0x400), - /* RWDT0 */ - INTCS_VECT(ICB, 0x480), - INTCS_VECT(JPU_JPEG, 0x560), - INTCS_VECT(LCDC, 0x580), - INTCS_VECT(LCRC, 0x5a0), - INTCS_VECT(RTDMAC2_1_DEI0, 0x1300), INTCS_VECT(RTDMAC2_1_DEI1, 0x1320), - INTCS_VECT(RTDMAC2_1_DEI2, 0x1340), INTCS_VECT(RTDMAC2_1_DEI3, 0x1360), - INTCS_VECT(RTDMAC2_2_DEI4, 0x1380), INTCS_VECT(RTDMAC2_2_DEI5, 0x13a0), - INTCS_VECT(RTDMAC2_2_DADERR, 0x13c0), - INTCS_VECT(ISP, 0x1720), - INTCS_VECT(LCDC1, 0x1780), - INTCS_VECT(CSIRX, 0x17a0), - INTCS_VECT(DSITX_DSITX0, 0x17c0), - INTCS_VECT(DSITX_DSITX1, 0x17e0), - /* SPU2 */ - /* FSI */ - /* FMSI */ - /* HDMI */ - INTCS_VECT(TMU1_TUNI0, 0x1900), INTCS_VECT(TMU1_TUNI1, 0x1920), - INTCS_VECT(TMU1_TUNI2, 0x1940), - INTCS_VECT(CMT4, 0x1980), - INTCS_VECT(DSITX1_DSITX1_0, 0x19a0), - INTCS_VECT(DSITX1_DSITX1_1, 0x19c0), - INTCS_VECT(MFIS2_INTCS, 0x1a00), - INTCS_VECT(CPORTS2R, 0x1a20), - /* CEC */ - INTCS_VECT(JPU6E, 0x1a80), -}; - -static struct intc_group intcs_groups[] __initdata = { - INTC_GROUP(RTDMAC_1, RTDMAC_1_DEI0, RTDMAC_1_DEI1, - RTDMAC_1_DEI2, RTDMAC_1_DEI3), - INTC_GROUP(RTDMAC_2, RTDMAC_2_DEI4, RTDMAC_2_DEI5, RTDMAC_2_DADERR), - INTC_GROUP(VEU, VEU_VEU0, VEU_VEU1, VEU_VEU2, VEU_VEU3), - INTC_GROUP(BEU, BEU_BEU0, BEU_BEU1, BEU_BEU2), - INTC_GROUP(IIC0, IIC0_ALI0, IIC0_TACKI0, IIC0_WAITI0, IIC0_DTEI0), - INTC_GROUP(IPMMU, IPMMU_IPMMUR, IPMMU_IPMMUR2), - INTC_GROUP(IIC2, IIC2_ALI2, IIC2_TACKI2, IIC2_WAITI2, IIC2_DTEI2), - INTC_GROUP(RTDMAC2_1, RTDMAC2_1_DEI0, RTDMAC2_1_DEI1, - RTDMAC2_1_DEI2, RTDMAC2_1_DEI3), - INTC_GROUP(RTDMAC2_2, RTDMAC2_2_DEI4, - RTDMAC2_2_DEI5, RTDMAC2_2_DADERR), - INTC_GROUP(TMU1, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0), - INTC_GROUP(DSITX, DSITX_DSITX0, DSITX_DSITX1), -}; - -static struct intc_mask_reg intcs_mask_registers[] = { - { 0xffd20184, 0xffd201c4, 8, /* IMR1SA / IMCR1SA */ - { BEU_BEU2, BEU_BEU1, BEU_BEU0, CEU, - VEU_VEU3, VEU_VEU2, VEU_VEU1, VEU_VEU0 } }, - { 0xffd20188, 0xffd201c8, 8, /* IMR2SA / IMCR2SA */ - { 0, 0, 0, VPU, - 0, 0, 0, 0 } }, - { 0xffd2018c, 0xffd201cc, 8, /* IMR3SA / IMCR3SA */ - { 0, 0, 0, _2DDMAC, - 0, 0, 0, ICB } }, - { 0xffd20190, 0xffd201d0, 8, /* IMR4SA / IMCR4SA */ - { 0, 0, 0, CTI, - JPU_JPEG, 0, LCRC, LCDC } }, - { 0xffd20194, 0xffd201d4, 8, /* IMR5SA / IMCR5SA */ - { 0, RTDMAC_2_DADERR, RTDMAC_2_DEI5, RTDMAC_2_DEI4, - RTDMAC_1_DEI3, RTDMAC_1_DEI2, RTDMAC_1_DEI1, RTDMAC_1_DEI0 } }, - { 0xffd20198, 0xffd201d8, 8, /* IMR6SA / IMCR6SA */ - { 0, 0, MSIOF, 0, - 0, 0, 0, 0 } }, - { 0xffd2019c, 0xffd201dc, 8, /* IMR7SA / IMCR7SA */ - { 0, TMU_TUNI2, TMU_TUNI1, TMU_TUNI0, - 0, 0, 0, 0 } }, - { 0xffd201a4, 0xffd201e4, 8, /* IMR9SA / IMCR9SA */ - { 0, 0, 0, CMT0, - IIC2_DTEI2, IIC2_WAITI2, IIC2_TACKI2, IIC2_ALI2 } }, - { 0xffd201a8, 0xffd201e8, 8, /* IMR10SA / IMCR10SA */ - { 0, 0, IPMMU_IPMMUR2, IPMMU_IPMMUR, - 0, 0, 0, 0 } }, - { 0xffd201ac, 0xffd201ec, 8, /* IMR11SA / IMCR11SA */ - { IIC0_DTEI0, IIC0_WAITI0, IIC0_TACKI0, IIC0_ALI0, - 0, TSIF1, LMB, TSIF0 } }, - { 0xffd50180, 0xffd501c0, 8, /* IMR0SA3 / IMCR0SA3 */ - { 0, RTDMAC2_2_DADERR, RTDMAC2_2_DEI5, RTDMAC2_2_DEI4, - RTDMAC2_1_DEI3, RTDMAC2_1_DEI2, RTDMAC2_1_DEI1, RTDMAC2_1_DEI0 } }, - { 0xffd50190, 0xffd501d0, 8, /* IMR4SA3 / IMCR4SA3 */ - { 0, ISP, 0, 0, - LCDC1, CSIRX, DSITX_DSITX0, DSITX_DSITX1 } }, - { 0xffd50198, 0xffd501d8, 8, /* IMR6SA3 / IMCR6SA3 */ - { 0, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0, - CMT4, DSITX1_DSITX1_0, DSITX1_DSITX1_1, 0 } }, - { 0xffd5019c, 0xffd501dc, 8, /* IMR7SA3 / IMCR7SA3 */ - { MFIS2_INTCS, CPORTS2R, 0, 0, - JPU6E, 0, 0, 0 } }, -}; - -/* Priority is needed for INTCA to receive the INTCS interrupt */ -static struct intc_prio_reg intcs_prio_registers[] = { - { 0xffd20000, 0, 16, 4, /* IPRAS */ { CTI, 0, _2DDMAC, ICB } }, - { 0xffd20004, 0, 16, 4, /* IPRBS */ { JPU_JPEG, LCDC, 0, LCRC } }, - { 0xffd20010, 0, 16, 4, /* IPRES */ { RTDMAC_1, CEU, 0, VPU } }, - { 0xffd20014, 0, 16, 4, /* IPRFS */ { 0, RTDMAC_2, 0, CMT0 } }, - { 0xffd20018, 0, 16, 4, /* IPRGS */ { TMU_TUNI0, TMU_TUNI1, - TMU_TUNI2, TSIF1 } }, - { 0xffd2001c, 0, 16, 4, /* IPRHS */ { 0, 0, VEU, BEU } }, - { 0xffd20020, 0, 16, 4, /* IPRIS */ { 0, MSIOF, TSIF0, IIC0 } }, - { 0xffd20028, 0, 16, 4, /* IPRKS */ { 0, 0, LMB, 0 } }, - { 0xffd2002c, 0, 16, 4, /* IPRLS */ { IPMMU, 0, 0, 0 } }, - { 0xffd20030, 0, 16, 4, /* IPRMS */ { IIC2, 0, 0, 0 } }, - { 0xffd50000, 0, 16, 4, /* IPRAS3 */ { RTDMAC2_1, 0, 0, 0 } }, - { 0xffd50004, 0, 16, 4, /* IPRBS3 */ { RTDMAC2_2, 0, 0, 0 } }, - { 0xffd50020, 0, 16, 4, /* IPRIS3 */ { 0, ISP, 0, 0 } }, - { 0xffd50024, 0, 16, 4, /* IPRJS3 */ { LCDC1, CSIRX, DSITX, 0 } }, - { 0xffd50030, 0, 16, 4, /* IPRMS3 */ { TMU1, 0, 0, 0 } }, - { 0xffd50034, 0, 16, 4, /* IPRNS3 */ { CMT4, DSITX1_DSITX1_0, - DSITX1_DSITX1_1, 0 } }, - { 0xffd50038, 0, 16, 4, /* IPROS3 */ { ENABLED_INTCS, CPORTS2R, - 0, 0 } }, - { 0xffd5003c, 0, 16, 4, /* IPRPS3 */ { JPU6E, 0, 0, 0 } }, -}; - -static struct resource intcs_resources[] __initdata = { - [0] = { - .start = 0xffd20000, - .end = 0xffd201ff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = 0xffd50000, - .end = 0xffd501ff, - .flags = IORESOURCE_MEM, - } -}; - -static struct intc_desc intcs_desc __initdata = { - .name = "sh7372-intcs", - .force_enable = ENABLED_INTCS, - .skip_syscore_suspend = true, - .resource = intcs_resources, - .num_resources = ARRAY_SIZE(intcs_resources), - .hw = INTC_HW_DESC(intcs_vectors, intcs_groups, intcs_mask_registers, - intcs_prio_registers, NULL, NULL), -}; - -static void intcs_demux(unsigned int irq, struct irq_desc *desc) -{ - void __iomem *reg = (void *)irq_get_handler_data(irq); - unsigned int evtcodeas = ioread32(reg); - - generic_handle_irq(intcs_evt2irq(evtcodeas)); -} - -static void __iomem *intcs_ffd2; -static void __iomem *intcs_ffd5; - -void __init sh7372_init_irq(void) -{ - void __iomem *intevtsa; - int n; - - intcs_ffd2 = ioremap_nocache(0xffd20000, PAGE_SIZE); - intevtsa = intcs_ffd2 + 0x100; - intcs_ffd5 = ioremap_nocache(0xffd50000, PAGE_SIZE); - - register_intc_controller(&intca_desc); - register_intc_controller(&intca_irq_pins_lo_desc); - register_intc_controller(&intca_irq_pins_hi_desc); - register_intc_controller(&intcs_desc); - - /* setup dummy cascade chip for INTCS */ - n = evt2irq(0xf80); - irq_alloc_desc_at(n, numa_node_id()); - irq_set_chip_and_handler_name(n, &dummy_irq_chip, - handle_level_irq, "level"); - set_irq_flags(n, IRQF_VALID); /* yuck */ - - /* demux using INTEVTSA */ - irq_set_handler_data(n, (void *)intevtsa); - irq_set_chained_handler(n, intcs_demux); - - /* unmask INTCS in INTAMASK */ - iowrite16(0, intcs_ffd2 + 0x104); -} - -static unsigned short ffd2[0x200]; -static unsigned short ffd5[0x100]; - -void sh7372_intcs_suspend(void) -{ - int k; - - for (k = 0x00; k <= 0x30; k += 4) - ffd2[k] = __raw_readw(intcs_ffd2 + k); - - for (k = 0x80; k <= 0xb0; k += 4) - ffd2[k] = __raw_readb(intcs_ffd2 + k); - - for (k = 0x180; k <= 0x188; k += 4) - ffd2[k] = __raw_readb(intcs_ffd2 + k); - - for (k = 0x00; k <= 0x3c; k += 4) - ffd5[k] = __raw_readw(intcs_ffd5 + k); - - for (k = 0x80; k <= 0x9c; k += 4) - ffd5[k] = __raw_readb(intcs_ffd5 + k); -} - -void sh7372_intcs_resume(void) -{ - int k; - - for (k = 0x00; k <= 0x30; k += 4) - __raw_writew(ffd2[k], intcs_ffd2 + k); - - for (k = 0x80; k <= 0xb0; k += 4) - __raw_writeb(ffd2[k], intcs_ffd2 + k); - - for (k = 0x180; k <= 0x188; k += 4) - __raw_writeb(ffd2[k], intcs_ffd2 + k); - - for (k = 0x00; k <= 0x3c; k += 4) - __raw_writew(ffd5[k], intcs_ffd5 + k); - - for (k = 0x80; k <= 0x9c; k += 4) - __raw_writeb(ffd5[k], intcs_ffd5 + k); -} - -#define E694_BASE IOMEM(0xe6940000) -#define E695_BASE IOMEM(0xe6950000) - -static unsigned short e694[0x200]; -static unsigned short e695[0x200]; - -void sh7372_intca_suspend(void) -{ - int k; - - for (k = 0x00; k <= 0x38; k += 4) - e694[k] = __raw_readw(E694_BASE + k); - - for (k = 0x80; k <= 0xb4; k += 4) - e694[k] = __raw_readb(E694_BASE + k); - - for (k = 0x180; k <= 0x1b4; k += 4) - e694[k] = __raw_readb(E694_BASE + k); - - for (k = 0x00; k <= 0x50; k += 4) - e695[k] = __raw_readw(E695_BASE + k); - - for (k = 0x80; k <= 0xa8; k += 4) - e695[k] = __raw_readb(E695_BASE + k); - - for (k = 0x180; k <= 0x1a8; k += 4) - e695[k] = __raw_readb(E695_BASE + k); -} - -void sh7372_intca_resume(void) -{ - int k; - - for (k = 0x00; k <= 0x38; k += 4) - __raw_writew(e694[k], E694_BASE + k); - - for (k = 0x80; k <= 0xb4; k += 4) - __raw_writeb(e694[k], E694_BASE + k); - - for (k = 0x180; k <= 0x1b4; k += 4) - __raw_writeb(e694[k], E694_BASE + k); - - for (k = 0x00; k <= 0x50; k += 4) - __raw_writew(e695[k], E695_BASE + k); - - for (k = 0x80; k <= 0xa8; k += 4) - __raw_writeb(e695[k], E695_BASE + k); - - for (k = 0x180; k <= 0x1a8; k += 4) - __raw_writeb(e695[k], E695_BASE + k); -} diff --git a/arch/arm/mach-shmobile/intc-sh73a0.c b/arch/arm/mach-shmobile/intc-sh73a0.c index 9e3618028acc..fd63ae6532fc 100644 --- a/arch/arm/mach-shmobile/intc-sh73a0.c +++ b/arch/arm/mach-shmobile/intc-sh73a0.c @@ -252,11 +252,6 @@ static irqreturn_t sh73a0_intcs_demux(int irq, void *dev_id) return IRQ_HANDLED; } -static int sh73a0_set_wake(struct irq_data *data, unsigned int on) -{ - return 0; /* always allow wakeup */ -} - #define PINTER0_PHYS 0xe69000a0 #define PINTER1_PHYS 0xe69000a4 #define PINTER0_VIRT IOMEM(0xe69000a0) @@ -318,8 +313,8 @@ void __init sh73a0_init_irq(void) void __iomem *gic_cpu_base = IOMEM(0xf0000100); void __iomem *intevtsa = ioremap_nocache(0xffd20100, PAGE_SIZE); + gic_set_irqchip_flags(IRQCHIP_SKIP_SET_WAKE); gic_init(0, 29, gic_dist_base, gic_cpu_base); - gic_arch_extn.irq_set_wake = sh73a0_set_wake; register_intc_controller(&intcs_desc); register_intc_controller(&intc_pint0_desc); diff --git a/arch/arm/mach-shmobile/pm-r8a7790.c b/arch/arm/mach-shmobile/pm-r8a7790.c deleted file mode 100644 index 80e8d95e54d3..000000000000 --- a/arch/arm/mach-shmobile/pm-r8a7790.c +++ /dev/null @@ -1,82 +0,0 @@ -/* - * r8a7790 Power management support - * - * Copyright (C) 2013 Renesas Electronics Corporation - * Copyright (C) 2011 Renesas Solutions Corp. - * Copyright (C) 2011 Magnus Damm - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#include <linux/kernel.h> -#include <linux/smp.h> -#include <asm/io.h> -#include "common.h" -#include "pm-rcar.h" -#include "r8a7790.h" - -/* RST */ -#define RST 0xe6160000 -#define CA15BAR 0x0020 -#define CA7BAR 0x0030 -#define CA15RESCNT 0x0040 -#define CA7RESCNT 0x0044 - -/* On-chip RAM */ -#define MERAM 0xe8080000 - -/* SYSC */ -#define SYSCIER 0x0c -#define SYSCIMR 0x10 - -#if defined(CONFIG_SMP) - -static void __init r8a7790_sysc_init(void) -{ - void __iomem *base = rcar_sysc_init(0xe6180000); - - /* enable all interrupt sources, but do not use interrupt handler */ - iowrite32(0x0131000e, base + SYSCIER); - iowrite32(0, base + SYSCIMR); -} - -#else /* CONFIG_SMP */ - -static inline void r8a7790_sysc_init(void) {} - -#endif /* CONFIG_SMP */ - -void __init r8a7790_pm_init(void) -{ - void __iomem *p; - u32 bar; - static int once; - - if (once++) - return; - - /* MERAM for jump stub, because BAR requires 256KB aligned address */ - p = ioremap_nocache(MERAM, shmobile_boot_size); - memcpy_toio(p, shmobile_boot_vector, shmobile_boot_size); - iounmap(p); - - /* setup reset vectors */ - p = ioremap_nocache(RST, 0x63); - bar = (MERAM >> 8) & 0xfffffc00; - writel_relaxed(bar, p + CA15BAR); - writel_relaxed(bar, p + CA7BAR); - writel_relaxed(bar | 0x10, p + CA15BAR); - writel_relaxed(bar | 0x10, p + CA7BAR); - - /* de-assert reset for all CPUs */ - writel_relaxed((readl_relaxed(p + CA15RESCNT) & ~0x0f) | 0xa5a50000, - p + CA15RESCNT); - writel_relaxed((readl_relaxed(p + CA7RESCNT) & ~0x0f) | 0x5a5a0000, - p + CA7RESCNT); - iounmap(p); - - r8a7790_sysc_init(); - shmobile_smp_apmu_suspend_init(); -} diff --git a/arch/arm/mach-shmobile/pm-r8a7791.c b/arch/arm/mach-shmobile/pm-r8a7791.c deleted file mode 100644 index 25f107bb3657..000000000000 --- a/arch/arm/mach-shmobile/pm-r8a7791.c +++ /dev/null @@ -1,73 +0,0 @@ -/* - * r8a7791 Power management support - * - * Copyright (C) 2014 Renesas Electronics Corporation - * Copyright (C) 2011 Renesas Solutions Corp. - * Copyright (C) 2011 Magnus Damm - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#include <linux/kernel.h> -#include <linux/smp.h> -#include <asm/io.h> -#include "common.h" -#include "pm-rcar.h" -#include "r8a7791.h" - -#define RST 0xe6160000 -#define CA15BAR 0x0020 -#define CA15RESCNT 0x0040 -#define RAM 0xe6300000 - -/* SYSC */ -#define SYSCIER 0x0c -#define SYSCIMR 0x10 - -#if defined(CONFIG_SMP) - -static void __init r8a7791_sysc_init(void) -{ - void __iomem *base = rcar_sysc_init(0xe6180000); - - /* enable all interrupt sources, but do not use interrupt handler */ - iowrite32(0x0131000e, base + SYSCIER); - iowrite32(0, base + SYSCIMR); -} - -#else /* CONFIG_SMP */ - -static inline void r8a7791_sysc_init(void) {} - -#endif /* CONFIG_SMP */ - -void __init r8a7791_pm_init(void) -{ - void __iomem *p; - u32 bar; - static int once; - - if (once++) - return; - - /* RAM for jump stub, because BAR requires 256KB aligned address */ - p = ioremap_nocache(RAM, shmobile_boot_size); - memcpy_toio(p, shmobile_boot_vector, shmobile_boot_size); - iounmap(p); - - /* setup reset vectors */ - p = ioremap_nocache(RST, 0x63); - bar = (RAM >> 8) & 0xfffffc00; - writel_relaxed(bar, p + CA15BAR); - writel_relaxed(bar | 0x10, p + CA15BAR); - - /* enable clocks to all CPUs */ - writel_relaxed((readl_relaxed(p + CA15RESCNT) & ~0x0f) | 0xa5a50000, - p + CA15RESCNT); - iounmap(p); - - r8a7791_sysc_init(); - shmobile_smp_apmu_suspend_init(); -} diff --git a/arch/arm/mach-shmobile/pm-rcar-gen2.c b/arch/arm/mach-shmobile/pm-rcar-gen2.c new file mode 100644 index 000000000000..6815781ad116 --- /dev/null +++ b/arch/arm/mach-shmobile/pm-rcar-gen2.c @@ -0,0 +1,115 @@ +/* + * R-Car Generation 2 Power management support + * + * Copyright (C) 2013 - 2015 Renesas Electronics Corporation + * Copyright (C) 2011 Renesas Solutions Corp. + * Copyright (C) 2011 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/kernel.h> +#include <linux/of.h> +#include <linux/smp.h> +#include <asm/io.h> +#include "common.h" +#include "pm-rcar.h" +#include "rcar-gen2.h" + +/* RST */ +#define RST 0xe6160000 +#define CA15BAR 0x0020 +#define CA7BAR 0x0030 +#define CA15RESCNT 0x0040 +#define CA7RESCNT 0x0044 + +/* On-chip RAM */ +#define MERAM 0xe8080000 +#define RAM 0xe6300000 + +/* SYSC */ +#define SYSCIER 0x0c +#define SYSCIMR 0x10 + +#if defined(CONFIG_SMP) + +static void __init rcar_gen2_sysc_init(u32 syscier) +{ + void __iomem *base = rcar_sysc_init(0xe6180000); + + /* enable all interrupt sources, but do not use interrupt handler */ + iowrite32(syscier, base + SYSCIER); + iowrite32(0, base + SYSCIMR); +} + +#else /* CONFIG_SMP */ + +static inline void rcar_gen2_sysc_init(u32 syscier) {} + +#endif /* CONFIG_SMP */ + +void __init rcar_gen2_pm_init(void) +{ + void __iomem *p; + u32 bar; + static int once; + struct device_node *np, *cpus; + bool has_a7 = false; + bool has_a15 = false; + phys_addr_t boot_vector_addr = 0; + u32 syscier = 0; + + if (once++) + return; + + cpus = of_find_node_by_path("/cpus"); + if (!cpus) + return; + + for_each_child_of_node(cpus, np) { + if (of_device_is_compatible(np, "arm,cortex-a15")) + has_a15 = true; + else if (of_device_is_compatible(np, "arm,cortex-a7")) + has_a7 = true; + } + + if (of_machine_is_compatible("renesas,r8a7790")) { + boot_vector_addr = MERAM; + syscier = 0x013111ef; + + } else if (of_machine_is_compatible("renesas,r8a7791")) { + boot_vector_addr = RAM; + syscier = 0x00111003; + } + + /* RAM for jump stub, because BAR requires 256KB aligned address */ + p = ioremap_nocache(boot_vector_addr, shmobile_boot_size); + memcpy_toio(p, shmobile_boot_vector, shmobile_boot_size); + iounmap(p); + + /* setup reset vectors */ + p = ioremap_nocache(RST, 0x63); + bar = (boot_vector_addr >> 8) & 0xfffffc00; + if (has_a15) { + writel_relaxed(bar, p + CA15BAR); + writel_relaxed(bar | 0x10, p + CA15BAR); + + /* de-assert reset for CA15 CPUs */ + writel_relaxed((readl_relaxed(p + CA15RESCNT) & ~0x0f) | + 0xa5a50000, p + CA15RESCNT); + } + if (has_a7) { + writel_relaxed(bar, p + CA7BAR); + writel_relaxed(bar | 0x10, p + CA7BAR); + + /* de-assert reset for CA7 CPUs */ + writel_relaxed((readl_relaxed(p + CA7RESCNT) & ~0x0f) | + 0x5a5a0000, p + CA7RESCNT); + } + iounmap(p); + + rcar_gen2_sysc_init(syscier); + shmobile_smp_apmu_suspend_init(); +} diff --git a/arch/arm/mach-shmobile/pm-sh7372.c b/arch/arm/mach-shmobile/pm-sh7372.c deleted file mode 100644 index c0293ae4b013..000000000000 --- a/arch/arm/mach-shmobile/pm-sh7372.c +++ /dev/null @@ -1,549 +0,0 @@ -/* - * sh7372 Power management support - * - * Copyright (C) 2011 Magnus Damm - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#include <linux/pm.h> -#include <linux/suspend.h> -#include <linux/cpuidle.h> -#include <linux/module.h> -#include <linux/list.h> -#include <linux/err.h> -#include <linux/slab.h> -#include <linux/pm_clock.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/irq.h> -#include <linux/bitrev.h> -#include <linux/console.h> - -#include <asm/cpuidle.h> -#include <asm/io.h> -#include <asm/tlbflush.h> -#include <asm/suspend.h> - -#include "common.h" -#include "pm-rmobile.h" -#include "sh7372.h" - -/* DBG */ -#define DBGREG1 IOMEM(0xe6100020) -#define DBGREG9 IOMEM(0xe6100040) - -/* CPGA */ -#define SYSTBCR IOMEM(0xe6150024) -#define MSTPSR0 IOMEM(0xe6150030) -#define MSTPSR1 IOMEM(0xe6150038) -#define MSTPSR2 IOMEM(0xe6150040) -#define MSTPSR3 IOMEM(0xe6150048) -#define MSTPSR4 IOMEM(0xe615004c) -#define PLLC01STPCR IOMEM(0xe61500c8) - -/* SYSC */ -#define SYSC_BASE IOMEM(0xe6180000) - -#define SBAR IOMEM(0xe6180020) -#define WUPRMSK IOMEM(0xe6180028) -#define WUPSMSK IOMEM(0xe618002c) -#define WUPSMSK2 IOMEM(0xe6180048) -#define WUPSFAC IOMEM(0xe6180098) -#define IRQCR IOMEM(0xe618022c) -#define IRQCR2 IOMEM(0xe6180238) -#define IRQCR3 IOMEM(0xe6180244) -#define IRQCR4 IOMEM(0xe6180248) -#define PDNSEL IOMEM(0xe6180254) - -/* INTC */ -#define ICR1A IOMEM(0xe6900000) -#define ICR2A IOMEM(0xe6900004) -#define ICR3A IOMEM(0xe6900008) -#define ICR4A IOMEM(0xe690000c) -#define INTMSK00A IOMEM(0xe6900040) -#define INTMSK10A IOMEM(0xe6900044) -#define INTMSK20A IOMEM(0xe6900048) -#define INTMSK30A IOMEM(0xe690004c) - -/* MFIS */ -/* FIXME: pointing where? */ -#define SMFRAM 0xe6a70000 - -/* AP-System Core */ -#define APARMBAREA IOMEM(0xe6f10020) - -#ifdef CONFIG_PM - -#define PM_DOMAIN_ON_OFF_LATENCY_NS 250000 - -static int sh7372_a4r_pd_suspend(void) -{ - sh7372_intcs_suspend(); - __raw_writel(0x300fffff, WUPRMSK); /* avoid wakeup */ - return 0; -} - -static bool a4s_suspend_ready; - -static int sh7372_a4s_pd_suspend(void) -{ - /* - * The A4S domain contains the CPU core and therefore it should - * only be turned off if the CPU is not in use. This may happen - * during system suspend, when SYSC is going to be used for generating - * resume signals and a4s_suspend_ready is set to let - * sh7372_enter_suspend() know that it can turn A4S off. - */ - a4s_suspend_ready = true; - return -EBUSY; -} - -static void sh7372_a4s_pd_resume(void) -{ - a4s_suspend_ready = false; -} - -static int sh7372_a3sp_pd_suspend(void) -{ - /* - * Serial consoles make use of SCIF hardware located in A3SP, - * keep such power domain on if "no_console_suspend" is set. - */ - return console_suspend_enabled ? 0 : -EBUSY; -} - -static struct rmobile_pm_domain sh7372_pm_domains[] = { - { - .genpd.name = "A4LC", - .genpd.power_on_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, - .genpd.power_off_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, - .base = SYSC_BASE, - .bit_shift = 1, - }, - { - .genpd.name = "A4MP", - .genpd.power_on_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, - .genpd.power_off_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, - .base = SYSC_BASE, - .bit_shift = 2, - }, - { - .genpd.name = "D4", - .genpd.power_on_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, - .genpd.power_off_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, - .base = SYSC_BASE, - .bit_shift = 3, - }, - { - .genpd.name = "A4R", - .genpd.power_on_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, - .genpd.power_off_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, - .base = SYSC_BASE, - .bit_shift = 5, - .suspend = sh7372_a4r_pd_suspend, - .resume = sh7372_intcs_resume, - }, - { - .genpd.name = "A3RV", - .genpd.power_on_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, - .genpd.power_off_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, - .base = SYSC_BASE, - .bit_shift = 6, - }, - { - .genpd.name = "A3RI", - .genpd.power_on_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, - .genpd.power_off_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, - .base = SYSC_BASE, - .bit_shift = 8, - }, - { - .genpd.name = "A4S", - .genpd.power_on_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, - .genpd.power_off_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, - .base = SYSC_BASE, - .bit_shift = 10, - .gov = &pm_domain_always_on_gov, - .no_debug = true, - .suspend = sh7372_a4s_pd_suspend, - .resume = sh7372_a4s_pd_resume, - }, - { - .genpd.name = "A3SP", - .genpd.power_on_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, - .genpd.power_off_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, - .base = SYSC_BASE, - .bit_shift = 11, - .gov = &pm_domain_always_on_gov, - .no_debug = true, - .suspend = sh7372_a3sp_pd_suspend, - }, - { - .genpd.name = "A3SG", - .genpd.power_on_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, - .genpd.power_off_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, - .base = SYSC_BASE, - .bit_shift = 13, - }, -}; - -void __init sh7372_init_pm_domains(void) -{ - rmobile_init_domains(sh7372_pm_domains, ARRAY_SIZE(sh7372_pm_domains)); - pm_genpd_add_subdomain_names("A4LC", "A3RV"); - pm_genpd_add_subdomain_names("A4R", "A4LC"); - pm_genpd_add_subdomain_names("A4S", "A3SG"); - pm_genpd_add_subdomain_names("A4S", "A3SP"); -} - -#endif /* CONFIG_PM */ - -#if defined(CONFIG_SUSPEND) || defined(CONFIG_CPU_IDLE) -static void sh7372_set_reset_vector(unsigned long address) -{ - /* set reset vector, translate 4k */ - __raw_writel(address, SBAR); - __raw_writel(0, APARMBAREA); -} - -static void sh7372_enter_sysc(int pllc0_on, unsigned long sleep_mode) -{ - if (pllc0_on) - __raw_writel(0, PLLC01STPCR); - else - __raw_writel(1 << 28, PLLC01STPCR); - - __raw_readl(WUPSFAC); /* read wakeup int. factor before sleep */ - cpu_suspend(sleep_mode, sh7372_do_idle_sysc); - __raw_readl(WUPSFAC); /* read wakeup int. factor after wakeup */ - - /* disable reset vector translation */ - __raw_writel(0, SBAR); -} - -static int sh7372_sysc_valid(unsigned long *mskp, unsigned long *msk2p) -{ - unsigned long mstpsr0, mstpsr1, mstpsr2, mstpsr3, mstpsr4; - unsigned long msk, msk2; - - /* check active clocks to determine potential wakeup sources */ - - mstpsr0 = __raw_readl(MSTPSR0); - if ((mstpsr0 & 0x00000003) != 0x00000003) { - pr_debug("sh7372 mstpsr0 0x%08lx\n", mstpsr0); - return 0; - } - - mstpsr1 = __raw_readl(MSTPSR1); - if ((mstpsr1 & 0xff079b7f) != 0xff079b7f) { - pr_debug("sh7372 mstpsr1 0x%08lx\n", mstpsr1); - return 0; - } - - mstpsr2 = __raw_readl(MSTPSR2); - if ((mstpsr2 & 0x000741ff) != 0x000741ff) { - pr_debug("sh7372 mstpsr2 0x%08lx\n", mstpsr2); - return 0; - } - - mstpsr3 = __raw_readl(MSTPSR3); - if ((mstpsr3 & 0x1a60f010) != 0x1a60f010) { - pr_debug("sh7372 mstpsr3 0x%08lx\n", mstpsr3); - return 0; - } - - mstpsr4 = __raw_readl(MSTPSR4); - if ((mstpsr4 & 0x00008cf0) != 0x00008cf0) { - pr_debug("sh7372 mstpsr4 0x%08lx\n", mstpsr4); - return 0; - } - - msk = 0; - msk2 = 0; - - /* make bitmaps of limited number of wakeup sources */ - - if ((mstpsr2 & (1 << 23)) == 0) /* SPU2 */ - msk |= 1 << 31; - - if ((mstpsr2 & (1 << 12)) == 0) /* MFI_MFIM */ - msk |= 1 << 21; - - if ((mstpsr4 & (1 << 3)) == 0) /* KEYSC */ - msk |= 1 << 2; - - if ((mstpsr1 & (1 << 24)) == 0) /* CMT0 */ - msk |= 1 << 1; - - if ((mstpsr3 & (1 << 29)) == 0) /* CMT1 */ - msk |= 1 << 1; - - if ((mstpsr4 & (1 << 0)) == 0) /* CMT2 */ - msk |= 1 << 1; - - if ((mstpsr2 & (1 << 13)) == 0) /* MFI_MFIS */ - msk2 |= 1 << 17; - - *mskp = msk; - *msk2p = msk2; - - return 1; -} - -static void sh7372_icr_to_irqcr(unsigned long icr, u16 *irqcr1p, u16 *irqcr2p) -{ - u16 tmp, irqcr1, irqcr2; - int k; - - irqcr1 = 0; - irqcr2 = 0; - - /* convert INTCA ICR register layout to SYSC IRQCR+IRQCR2 */ - for (k = 0; k <= 7; k++) { - tmp = (icr >> ((7 - k) * 4)) & 0xf; - irqcr1 |= (tmp & 0x03) << (k * 2); - irqcr2 |= (tmp >> 2) << (k * 2); - } - - *irqcr1p = irqcr1; - *irqcr2p = irqcr2; -} - -static void sh7372_setup_sysc(unsigned long msk, unsigned long msk2) -{ - u16 irqcrx_low, irqcrx_high, irqcry_low, irqcry_high; - unsigned long tmp; - - /* read IRQ0A -> IRQ15A mask */ - tmp = bitrev8(__raw_readb(INTMSK00A)); - tmp |= bitrev8(__raw_readb(INTMSK10A)) << 8; - - /* setup WUPSMSK from clocks and external IRQ mask */ - msk = (~msk & 0xc030000f) | (tmp << 4); - __raw_writel(msk, WUPSMSK); - - /* propage level/edge trigger for external IRQ 0->15 */ - sh7372_icr_to_irqcr(__raw_readl(ICR1A), &irqcrx_low, &irqcry_low); - sh7372_icr_to_irqcr(__raw_readl(ICR2A), &irqcrx_high, &irqcry_high); - __raw_writel((irqcrx_high << 16) | irqcrx_low, IRQCR); - __raw_writel((irqcry_high << 16) | irqcry_low, IRQCR2); - - /* read IRQ16A -> IRQ31A mask */ - tmp = bitrev8(__raw_readb(INTMSK20A)); - tmp |= bitrev8(__raw_readb(INTMSK30A)) << 8; - - /* setup WUPSMSK2 from clocks and external IRQ mask */ - msk2 = (~msk2 & 0x00030000) | tmp; - __raw_writel(msk2, WUPSMSK2); - - /* propage level/edge trigger for external IRQ 16->31 */ - sh7372_icr_to_irqcr(__raw_readl(ICR3A), &irqcrx_low, &irqcry_low); - sh7372_icr_to_irqcr(__raw_readl(ICR4A), &irqcrx_high, &irqcry_high); - __raw_writel((irqcrx_high << 16) | irqcrx_low, IRQCR3); - __raw_writel((irqcry_high << 16) | irqcry_low, IRQCR4); -} - -static void sh7372_enter_a3sm_common(int pllc0_on) -{ - /* use INTCA together with SYSC for wakeup */ - sh7372_setup_sysc(1 << 0, 0); - sh7372_set_reset_vector(__pa(sh7372_resume_core_standby_sysc)); - sh7372_enter_sysc(pllc0_on, 1 << 12); -} - -static void sh7372_enter_a4s_common(int pllc0_on) -{ - sh7372_intca_suspend(); - sh7372_set_reset_vector(SMFRAM); - sh7372_enter_sysc(pllc0_on, 1 << 10); - sh7372_intca_resume(); -} - -static void sh7372_pm_setup_smfram(void) -{ - /* pass physical address of cpu_resume() to assembly resume code */ - sh7372_cpu_resume = virt_to_phys(cpu_resume); - - memcpy((void *)SMFRAM, sh7372_resume_core_standby_sysc, 0x100); -} -#else -static inline void sh7372_pm_setup_smfram(void) {} -#endif /* CONFIG_SUSPEND || CONFIG_CPU_IDLE */ - -#ifdef CONFIG_CPU_IDLE -static int sh7372_do_idle_core_standby(unsigned long unused) -{ - cpu_do_idle(); /* WFI when SYSTBCR == 0x10 -> Core Standby */ - return 0; -} - -static int sh7372_enter_core_standby(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index) -{ - sh7372_set_reset_vector(__pa(sh7372_resume_core_standby_sysc)); - - /* enter sleep mode with SYSTBCR to 0x10 */ - __raw_writel(0x10, SYSTBCR); - cpu_suspend(0, sh7372_do_idle_core_standby); - __raw_writel(0, SYSTBCR); - - /* disable reset vector translation */ - __raw_writel(0, SBAR); - - return 1; -} - -static int sh7372_enter_a3sm_pll_on(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index) -{ - sh7372_enter_a3sm_common(1); - return 2; -} - -static int sh7372_enter_a3sm_pll_off(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index) -{ - sh7372_enter_a3sm_common(0); - return 3; -} - -static int sh7372_enter_a4s(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index) -{ - unsigned long msk, msk2; - - if (!sh7372_sysc_valid(&msk, &msk2)) - return sh7372_enter_a3sm_pll_off(dev, drv, index); - - sh7372_setup_sysc(msk, msk2); - sh7372_enter_a4s_common(0); - return 4; -} - -static struct cpuidle_driver sh7372_cpuidle_driver = { - .name = "sh7372_cpuidle", - .owner = THIS_MODULE, - .state_count = 5, - .safe_state_index = 0, /* C1 */ - .states[0] = ARM_CPUIDLE_WFI_STATE, - .states[1] = { - .name = "C2", - .desc = "Core Standby Mode", - .exit_latency = 10, - .target_residency = 20 + 10, - .enter = sh7372_enter_core_standby, - }, - .states[2] = { - .name = "C3", - .desc = "A3SM PLL ON", - .exit_latency = 20, - .target_residency = 30 + 20, - .enter = sh7372_enter_a3sm_pll_on, - }, - .states[3] = { - .name = "C4", - .desc = "A3SM PLL OFF", - .exit_latency = 120, - .target_residency = 30 + 120, - .enter = sh7372_enter_a3sm_pll_off, - }, - .states[4] = { - .name = "C5", - .desc = "A4S PLL OFF", - .exit_latency = 240, - .target_residency = 30 + 240, - .enter = sh7372_enter_a4s, - .disabled = true, - }, -}; - -static void __init sh7372_cpuidle_init(void) -{ - shmobile_cpuidle_set_driver(&sh7372_cpuidle_driver); -} -#else -static void __init sh7372_cpuidle_init(void) {} -#endif - -#ifdef CONFIG_SUSPEND -static int sh7372_enter_suspend(suspend_state_t suspend_state) -{ - unsigned long msk, msk2; - - /* check active clocks to determine potential wakeup sources */ - if (sh7372_sysc_valid(&msk, &msk2) && a4s_suspend_ready) { - /* convert INTC mask/sense to SYSC mask/sense */ - sh7372_setup_sysc(msk, msk2); - - /* enter A4S sleep with PLLC0 off */ - pr_debug("entering A4S\n"); - sh7372_enter_a4s_common(0); - return 0; - } - - /* default to enter A3SM sleep with PLLC0 off */ - pr_debug("entering A3SM\n"); - sh7372_enter_a3sm_common(0); - return 0; -} - -/** - * sh7372_pm_notifier_fn - SH7372 PM notifier routine. - * @notifier: Unused. - * @pm_event: Event being handled. - * @unused: Unused. - */ -static int sh7372_pm_notifier_fn(struct notifier_block *notifier, - unsigned long pm_event, void *unused) -{ - switch (pm_event) { - case PM_SUSPEND_PREPARE: - /* - * This is necessary, because the A4R domain has to be "on" - * when suspend_device_irqs() and resume_device_irqs() are - * executed during system suspend and resume, respectively, so - * that those functions don't crash while accessing the INTCS. - */ - pm_genpd_name_poweron("A4R"); - break; - case PM_POST_SUSPEND: - pm_genpd_poweroff_unused(); - break; - } - - return NOTIFY_DONE; -} - -static void sh7372_suspend_init(void) -{ - shmobile_suspend_ops.enter = sh7372_enter_suspend; - pm_notifier(sh7372_pm_notifier_fn, 0); -} -#else -static void sh7372_suspend_init(void) {} -#endif - -void __init sh7372_pm_init(void) -{ - /* enable DBG hardware block to kick SYSC */ - __raw_writel(0x0000a500, DBGREG9); - __raw_writel(0x0000a501, DBGREG9); - __raw_writel(0x00000000, DBGREG1); - - /* do not convert A3SM, A3SP, A3SG, A4R power down into A4S */ - __raw_writel(0, PDNSEL); - - sh7372_pm_setup_smfram(); - - sh7372_suspend_init(); - sh7372_cpuidle_init(); -} - -void __init sh7372_pm_init_late(void) -{ - shmobile_init_late(); - pm_genpd_name_attach_cpuidle("A4S", 4); -} diff --git a/arch/arm/mach-shmobile/r8a73a4.h b/arch/arm/mach-shmobile/r8a73a4.h deleted file mode 100644 index 70dcd847a86e..000000000000 --- a/arch/arm/mach-shmobile/r8a73a4.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifndef __ASM_R8A73A4_H__ -#define __ASM_R8A73A4_H__ - -/* DMA slave IDs */ -enum { - SHDMA_SLAVE_INVALID, - SHDMA_SLAVE_MMCIF0_TX, - SHDMA_SLAVE_MMCIF0_RX, - SHDMA_SLAVE_MMCIF1_TX, - SHDMA_SLAVE_MMCIF1_RX, -}; - -void r8a73a4_add_standard_devices(void); -void r8a73a4_clock_init(void); -void r8a73a4_pinmux_init(void); - -#endif /* __ASM_R8A73A4_H__ */ diff --git a/arch/arm/mach-shmobile/r8a7790.h b/arch/arm/mach-shmobile/r8a7790.h index bf73a850aaed..1a46d026052c 100644 --- a/arch/arm/mach-shmobile/r8a7790.h +++ b/arch/arm/mach-shmobile/r8a7790.h @@ -1,7 +1,6 @@ #ifndef __ASM_R8A7790_H__ #define __ASM_R8A7790_H__ -void r8a7790_pm_init(void); extern struct smp_operations r8a7790_smp_ops; #endif /* __ASM_R8A7790_H__ */ diff --git a/arch/arm/mach-shmobile/r8a7791.h b/arch/arm/mach-shmobile/r8a7791.h index 6cf11eb69d10..7ca0b7d0f59b 100644 --- a/arch/arm/mach-shmobile/r8a7791.h +++ b/arch/arm/mach-shmobile/r8a7791.h @@ -1,7 +1,6 @@ #ifndef __ASM_R8A7791_H__ #define __ASM_R8A7791_H__ -void r8a7791_pm_init(void); extern struct smp_operations r8a7791_smp_ops; #endif /* __ASM_R8A7791_H__ */ diff --git a/arch/arm/mach-shmobile/rcar-gen2.h b/arch/arm/mach-shmobile/rcar-gen2.h index ce53cb5f53a1..8a66b4aae035 100644 --- a/arch/arm/mach-shmobile/rcar-gen2.h +++ b/arch/arm/mach-shmobile/rcar-gen2.h @@ -5,5 +5,6 @@ void rcar_gen2_timer_init(void); #define MD(nr) BIT(nr) u32 rcar_gen2_read_mode_pins(void); void rcar_gen2_reserve(void); +void rcar_gen2_pm_init(void); #endif /* __ASM_RCAR_GEN2_H__ */ diff --git a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c new file mode 100644 index 000000000000..384e6e934b87 --- /dev/null +++ b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c @@ -0,0 +1,147 @@ +/* + * R-Car Generation 2 da9063/da9210 regulator quirk + * + * The r8a7790/lager and r8a7791/koelsch development boards have da9063 and + * da9210 regulators. Both regulators have their interrupt request lines tied + * to the same interrupt pin (IRQ2) on the SoC. + * + * After cold boot or da9063-induced restart, both the da9063 and da9210 seem + * to assert their interrupt request lines. Hence as soon as one driver + * requests this irq, it gets stuck in an interrupt storm, as it only manages + * to deassert its own interrupt request line, and the other driver hasn't + * installed an interrupt handler yet. + * + * To handle this, install a quirk that masks the interrupts in both the + * da9063 and da9210. This quirk has to run after the i2c master driver has + * been initialized, but before the i2c slave drivers are initialized. + * + * Copyright (C) 2015 Glider bvba + * + * 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/device.h> +#include <linux/i2c.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/notifier.h> +#include <linux/of.h> +#include <linux/mfd/da9063/registers.h> + + +#define IRQC_BASE 0xe61c0000 +#define IRQC_MONITOR 0x104 /* IRQn Signal Level Monitor Register */ + +#define REGULATOR_IRQ_MASK BIT(2) /* IRQ2, active low */ + +static void __iomem *irqc; + +static const u8 da9063_mask_regs[] = { + DA9063_REG_IRQ_MASK_A, + DA9063_REG_IRQ_MASK_B, + DA9063_REG_IRQ_MASK_C, + DA9063_REG_IRQ_MASK_D, +}; + +/* DA9210 System Control and Event Registers */ +#define DA9210_REG_MASK_A 0x54 +#define DA9210_REG_MASK_B 0x55 + +static const u8 da9210_mask_regs[] = { + DA9210_REG_MASK_A, + DA9210_REG_MASK_B, +}; + +static void da9xxx_mask_irqs(struct i2c_client *client, const u8 regs[], + unsigned int nregs) +{ + unsigned int i; + + dev_info(&client->dev, "Masking %s interrupt sources\n", client->name); + + for (i = 0; i < nregs; i++) { + int error = i2c_smbus_write_byte_data(client, regs[i], ~0); + if (error) { + dev_err(&client->dev, "i2c error %d\n", error); + return; + } + } +} + +static int regulator_quirk_notify(struct notifier_block *nb, + unsigned long action, void *data) +{ + struct device *dev = data; + struct i2c_client *client; + u32 mon; + + mon = ioread32(irqc + IRQC_MONITOR); + dev_dbg(dev, "%s: %ld, IRQC_MONITOR = 0x%x\n", __func__, action, mon); + if (mon & REGULATOR_IRQ_MASK) + goto remove; + + if (action != BUS_NOTIFY_ADD_DEVICE || dev->type == &i2c_adapter_type) + return 0; + + client = to_i2c_client(dev); + dev_dbg(dev, "Detected %s\n", client->name); + + if ((client->addr == 0x58 && !strcmp(client->name, "da9063"))) + da9xxx_mask_irqs(client, da9063_mask_regs, + ARRAY_SIZE(da9063_mask_regs)); + else if (client->addr == 0x68 && !strcmp(client->name, "da9210")) + da9xxx_mask_irqs(client, da9210_mask_regs, + ARRAY_SIZE(da9210_mask_regs)); + + mon = ioread32(irqc + IRQC_MONITOR); + if (mon & REGULATOR_IRQ_MASK) + goto remove; + + return 0; + +remove: + dev_info(dev, "IRQ2 is not asserted, removing quirk\n"); + + bus_unregister_notifier(&i2c_bus_type, nb); + iounmap(irqc); + return 0; +} + +static struct notifier_block regulator_quirk_nb = { + .notifier_call = regulator_quirk_notify +}; + +static int __init rcar_gen2_regulator_quirk(void) +{ + u32 mon; + + if (!of_machine_is_compatible("renesas,koelsch") && + !of_machine_is_compatible("renesas,lager")) + return -ENODEV; + + irqc = ioremap(IRQC_BASE, PAGE_SIZE); + if (!irqc) + return -ENOMEM; + + mon = ioread32(irqc + IRQC_MONITOR); + if (mon & REGULATOR_IRQ_MASK) { + pr_debug("%s: IRQ2 is not asserted, not installing quirk\n", + __func__); + iounmap(irqc); + return 0; + } + + pr_info("IRQ2 is asserted, installing da9063/da9210 regulator quirk\n"); + + bus_register_notifier(&i2c_bus_type, ®ulator_quirk_nb); + return 0; +} + +arch_initcall(rcar_gen2_regulator_quirk); diff --git a/arch/arm/mach-shmobile/setup-r8a73a4.c b/arch/arm/mach-shmobile/setup-r8a73a4.c index c27682291cbf..446cee611902 100644 --- a/arch/arm/mach-shmobile/setup-r8a73a4.c +++ b/arch/arm/mach-shmobile/setup-r8a73a4.c @@ -13,280 +13,12 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ -#include <linux/irq.h> -#include <linux/kernel.h> -#include <linux/of_platform.h> -#include <linux/platform_data/irq-renesas-irqc.h> -#include <linux/serial_sci.h> -#include <linux/sh_dma.h> -#include <linux/sh_timer.h> + +#include <linux/init.h> #include <asm/mach/arch.h> #include "common.h" -#include "dma-register.h" -#include "irqs.h" -#include "r8a73a4.h" - -static const struct resource pfc_resources[] = { - DEFINE_RES_MEM(0xe6050000, 0x9000), -}; - -void __init r8a73a4_pinmux_init(void) -{ - platform_device_register_simple("pfc-r8a73a4", -1, pfc_resources, - ARRAY_SIZE(pfc_resources)); -} - -#define R8A73A4_SCIF(scif_type, _scscr, index, baseaddr, irq) \ -static struct plat_sci_port scif##index##_platform_data = { \ - .type = scif_type, \ - .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \ - .scscr = _scscr, \ -}; \ - \ -static struct resource scif##index##_resources[] = { \ - DEFINE_RES_MEM(baseaddr, 0x100), \ - DEFINE_RES_IRQ(irq), \ -} - -#define R8A73A4_SCIFA(index, baseaddr, irq) \ - R8A73A4_SCIF(PORT_SCIFA, SCSCR_RE | SCSCR_TE | SCSCR_CKE0, \ - index, baseaddr, irq) - -#define R8A73A4_SCIFB(index, baseaddr, irq) \ - R8A73A4_SCIF(PORT_SCIFB, SCSCR_RE | SCSCR_TE, \ - index, baseaddr, irq) - -R8A73A4_SCIFA(0, 0xe6c40000, gic_spi(144)); /* SCIFA0 */ -R8A73A4_SCIFA(1, 0xe6c50000, gic_spi(145)); /* SCIFA1 */ -R8A73A4_SCIFB(2, 0xe6c20000, gic_spi(148)); /* SCIFB0 */ -R8A73A4_SCIFB(3, 0xe6c30000, gic_spi(149)); /* SCIFB1 */ -R8A73A4_SCIFB(4, 0xe6ce0000, gic_spi(150)); /* SCIFB2 */ -R8A73A4_SCIFB(5, 0xe6cf0000, gic_spi(151)); /* SCIFB3 */ - -#define r8a73a4_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 const struct renesas_irqc_config irqc0_data = { - .irq_base = irq_pin(0), /* IRQ0 -> IRQ31 */ -}; - -static const struct resource irqc0_resources[] = { - DEFINE_RES_MEM(0xe61c0000, 0x200), /* IRQC Event Detector Block_0 */ - DEFINE_RES_IRQ(gic_spi(0)), /* IRQ0 */ - DEFINE_RES_IRQ(gic_spi(1)), /* IRQ1 */ - DEFINE_RES_IRQ(gic_spi(2)), /* IRQ2 */ - DEFINE_RES_IRQ(gic_spi(3)), /* IRQ3 */ - DEFINE_RES_IRQ(gic_spi(4)), /* IRQ4 */ - DEFINE_RES_IRQ(gic_spi(5)), /* IRQ5 */ - DEFINE_RES_IRQ(gic_spi(6)), /* IRQ6 */ - DEFINE_RES_IRQ(gic_spi(7)), /* IRQ7 */ - DEFINE_RES_IRQ(gic_spi(8)), /* IRQ8 */ - DEFINE_RES_IRQ(gic_spi(9)), /* IRQ9 */ - DEFINE_RES_IRQ(gic_spi(10)), /* IRQ10 */ - DEFINE_RES_IRQ(gic_spi(11)), /* IRQ11 */ - DEFINE_RES_IRQ(gic_spi(12)), /* IRQ12 */ - DEFINE_RES_IRQ(gic_spi(13)), /* IRQ13 */ - DEFINE_RES_IRQ(gic_spi(14)), /* IRQ14 */ - DEFINE_RES_IRQ(gic_spi(15)), /* IRQ15 */ - DEFINE_RES_IRQ(gic_spi(16)), /* IRQ16 */ - DEFINE_RES_IRQ(gic_spi(17)), /* IRQ17 */ - DEFINE_RES_IRQ(gic_spi(18)), /* IRQ18 */ - DEFINE_RES_IRQ(gic_spi(19)), /* IRQ19 */ - DEFINE_RES_IRQ(gic_spi(20)), /* IRQ20 */ - DEFINE_RES_IRQ(gic_spi(21)), /* IRQ21 */ - DEFINE_RES_IRQ(gic_spi(22)), /* IRQ22 */ - DEFINE_RES_IRQ(gic_spi(23)), /* IRQ23 */ - DEFINE_RES_IRQ(gic_spi(24)), /* IRQ24 */ - DEFINE_RES_IRQ(gic_spi(25)), /* IRQ25 */ - DEFINE_RES_IRQ(gic_spi(26)), /* IRQ26 */ - DEFINE_RES_IRQ(gic_spi(27)), /* IRQ27 */ - DEFINE_RES_IRQ(gic_spi(28)), /* IRQ28 */ - DEFINE_RES_IRQ(gic_spi(29)), /* IRQ29 */ - DEFINE_RES_IRQ(gic_spi(30)), /* IRQ30 */ - DEFINE_RES_IRQ(gic_spi(31)), /* IRQ31 */ -}; - -static const struct renesas_irqc_config irqc1_data = { - .irq_base = irq_pin(32), /* IRQ32 -> IRQ57 */ -}; - -static const struct resource irqc1_resources[] = { - DEFINE_RES_MEM(0xe61c0200, 0x200), /* IRQC Event Detector Block_1 */ - DEFINE_RES_IRQ(gic_spi(32)), /* IRQ32 */ - DEFINE_RES_IRQ(gic_spi(33)), /* IRQ33 */ - DEFINE_RES_IRQ(gic_spi(34)), /* IRQ34 */ - DEFINE_RES_IRQ(gic_spi(35)), /* IRQ35 */ - DEFINE_RES_IRQ(gic_spi(36)), /* IRQ36 */ - DEFINE_RES_IRQ(gic_spi(37)), /* IRQ37 */ - DEFINE_RES_IRQ(gic_spi(38)), /* IRQ38 */ - DEFINE_RES_IRQ(gic_spi(39)), /* IRQ39 */ - DEFINE_RES_IRQ(gic_spi(40)), /* IRQ40 */ - DEFINE_RES_IRQ(gic_spi(41)), /* IRQ41 */ - DEFINE_RES_IRQ(gic_spi(42)), /* IRQ42 */ - DEFINE_RES_IRQ(gic_spi(43)), /* IRQ43 */ - DEFINE_RES_IRQ(gic_spi(44)), /* IRQ44 */ - DEFINE_RES_IRQ(gic_spi(45)), /* IRQ45 */ - DEFINE_RES_IRQ(gic_spi(46)), /* IRQ46 */ - DEFINE_RES_IRQ(gic_spi(47)), /* IRQ47 */ - DEFINE_RES_IRQ(gic_spi(48)), /* IRQ48 */ - DEFINE_RES_IRQ(gic_spi(49)), /* IRQ49 */ - DEFINE_RES_IRQ(gic_spi(50)), /* IRQ50 */ - DEFINE_RES_IRQ(gic_spi(51)), /* IRQ51 */ - DEFINE_RES_IRQ(gic_spi(52)), /* IRQ52 */ - DEFINE_RES_IRQ(gic_spi(53)), /* IRQ53 */ - DEFINE_RES_IRQ(gic_spi(54)), /* IRQ54 */ - DEFINE_RES_IRQ(gic_spi(55)), /* IRQ55 */ - DEFINE_RES_IRQ(gic_spi(56)), /* IRQ56 */ - DEFINE_RES_IRQ(gic_spi(57)), /* IRQ57 */ -}; - -#define r8a73a4_register_irqc(idx) \ - platform_device_register_resndata(NULL, "renesas_irqc", \ - idx, irqc##idx##_resources, \ - ARRAY_SIZE(irqc##idx##_resources), \ - &irqc##idx##_data, \ - sizeof(struct renesas_irqc_config)) - -/* Thermal0 -> Thermal2 */ -static const struct resource thermal0_resources[] = { - DEFINE_RES_MEM(0xe61f0000, 0x14), - DEFINE_RES_MEM(0xe61f0100, 0x38), - DEFINE_RES_MEM(0xe61f0200, 0x38), - DEFINE_RES_MEM(0xe61f0300, 0x38), - DEFINE_RES_IRQ(gic_spi(69)), -}; - -#define r8a73a4_register_thermal() \ - platform_device_register_simple("rcar_thermal", -1, \ - thermal0_resources, \ - ARRAY_SIZE(thermal0_resources)) - -static struct sh_timer_config cmt1_platform_data = { - .channels_mask = 0xff, -}; - -static struct resource cmt1_resources[] = { - DEFINE_RES_MEM(0xe6130000, 0x1004), - DEFINE_RES_IRQ(gic_spi(120)), -}; - -#define r8a73a4_register_cmt(idx) \ - platform_device_register_resndata(NULL, "sh-cmt-48-gen2", \ - idx, cmt##idx##_resources, \ - ARRAY_SIZE(cmt##idx##_resources), \ - &cmt##idx##_platform_data, \ - sizeof(struct sh_timer_config)) - -/* DMA */ -static const struct sh_dmae_slave_config dma_slaves[] = { - { - .slave_id = SHDMA_SLAVE_MMCIF0_TX, - .addr = 0xee200034, - .chcr = CHCR_TX(XMIT_SZ_32BIT), - .mid_rid = 0xd1, - }, { - .slave_id = SHDMA_SLAVE_MMCIF0_RX, - .addr = 0xee200034, - .chcr = CHCR_RX(XMIT_SZ_32BIT), - .mid_rid = 0xd2, - }, { - .slave_id = SHDMA_SLAVE_MMCIF1_TX, - .addr = 0xee220034, - .chcr = CHCR_TX(XMIT_SZ_32BIT), - .mid_rid = 0xe1, - }, { - .slave_id = SHDMA_SLAVE_MMCIF1_RX, - .addr = 0xee220034, - .chcr = CHCR_RX(XMIT_SZ_32BIT), - .mid_rid = 0xe2, - }, -}; - -#define DMAE_CHANNEL(a, b) \ - { \ - .offset = (a) - 0x20, \ - .dmars = (a) - 0x20 + 0x40, \ - .chclr_bit = (b), \ - .chclr_offset = 0x80 - 0x20, \ - } - -static const struct sh_dmae_channel dma_channels[] = { - DMAE_CHANNEL(0x8000, 0), - DMAE_CHANNEL(0x8080, 1), - DMAE_CHANNEL(0x8100, 2), - DMAE_CHANNEL(0x8180, 3), - DMAE_CHANNEL(0x8200, 4), - DMAE_CHANNEL(0x8280, 5), - DMAE_CHANNEL(0x8300, 6), - DMAE_CHANNEL(0x8380, 7), - DMAE_CHANNEL(0x8400, 8), - DMAE_CHANNEL(0x8480, 9), - DMAE_CHANNEL(0x8500, 10), - DMAE_CHANNEL(0x8580, 11), - DMAE_CHANNEL(0x8600, 12), - DMAE_CHANNEL(0x8680, 13), - DMAE_CHANNEL(0x8700, 14), - DMAE_CHANNEL(0x8780, 15), - DMAE_CHANNEL(0x8800, 16), - DMAE_CHANNEL(0x8880, 17), - DMAE_CHANNEL(0x8900, 18), - DMAE_CHANNEL(0x8980, 19), -}; - -static const struct sh_dmae_pdata dma_pdata = { - .slave = dma_slaves, - .slave_num = ARRAY_SIZE(dma_slaves), - .channel = dma_channels, - .channel_num = ARRAY_SIZE(dma_channels), - .ts_low_shift = TS_LOW_SHIFT, - .ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT, - .ts_high_shift = TS_HI_SHIFT, - .ts_high_mask = TS_HI_BIT << TS_HI_SHIFT, - .ts_shift = dma_ts_shift, - .ts_shift_num = ARRAY_SIZE(dma_ts_shift), - .dmaor_init = DMAOR_DME, - .chclr_present = 1, - .chclr_bitwise = 1, -}; - -static struct resource dma_resources[] = { - DEFINE_RES_MEM(0xe6700020, 0x89e0), - DEFINE_RES_IRQ(gic_spi(220)), - { - /* IRQ for channels 0-19 */ - .start = gic_spi(200), - .end = gic_spi(219), - .flags = IORESOURCE_IRQ, - }, -}; - -#define r8a73a4_register_dmac() \ - platform_device_register_resndata(NULL, "sh-dma-engine", 0, \ - dma_resources, ARRAY_SIZE(dma_resources), \ - &dma_pdata, sizeof(dma_pdata)) - -void __init r8a73a4_add_standard_devices(void) -{ - r8a73a4_register_cmt(1); - r8a73a4_register_scif(0); - r8a73a4_register_scif(1); - r8a73a4_register_scif(2); - r8a73a4_register_scif(3); - r8a73a4_register_scif(4); - r8a73a4_register_scif(5); - r8a73a4_register_irqc(0); - r8a73a4_register_irqc(1); - r8a73a4_register_thermal(); - r8a73a4_register_dmac(); -} - -#ifdef CONFIG_USE_OF static const char *r8a73a4_boards_compat_dt[] __initdata = { "renesas,r8a73a4", @@ -298,4 +30,3 @@ DT_MACHINE_START(R8A73A4_DT, "Generic R8A73A4 (Flattened Device Tree)") .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 dd64caf79216..9832e48396a4 100644 --- a/arch/arm/mach-shmobile/setup-r8a7740.c +++ b/arch/arm/mach-shmobile/setup-r8a7740.c @@ -842,13 +842,6 @@ static void __init r8a7740_generic_init(void) 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 = { "renesas,r8a7740", NULL, @@ -861,7 +854,6 @@ 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 cef8895a9b82..c49aa094fe17 100644 --- a/arch/arm/mach-shmobile/setup-r8a7778.c +++ b/arch/arm/mach-shmobile/setup-r8a7778.c @@ -15,6 +15,7 @@ * GNU General Public License for more details. */ +#include <linux/clk/shmobile.h> #include <linux/kernel.h> #include <linux/io.h> #include <linux/irqchip/arm-gic.h> @@ -41,6 +42,21 @@ #include "irqs.h" #include "r8a7778.h" +#define MODEMR 0xffcc0020 + +#ifdef CONFIG_COMMON_CLK +static void __init r8a7778_timer_init(void) +{ + u32 mode; + void __iomem *modemr = ioremap_nocache(MODEMR, 4); + + BUG_ON(!modemr); + mode = ioread32(modemr); + iounmap(modemr); + r8a7778_clocks_init(mode); +} +#endif + /* SCIF */ #define R8A7778_SCIF(index, baseaddr, irq) \ static struct plat_sci_port scif##index##_platform_data = { \ @@ -608,6 +624,9 @@ DT_MACHINE_START(R8A7778_DT, "Generic R8A7778 (Flattened Device Tree)") .init_early = shmobile_init_delay, .init_irq = r8a7778_init_irq_dt, .init_late = shmobile_init_late, +#ifdef CONFIG_COMMON_CLK + .init_time = r8a7778_timer_init, +#endif .dt_compat = r8a7778_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c index 27dceaf9e688..c03e562be12b 100644 --- a/arch/arm/mach-shmobile/setup-r8a7779.c +++ b/arch/arm/mach-shmobile/setup-r8a7779.c @@ -713,18 +713,13 @@ void __init r8a7779_init_late(void) } #ifdef CONFIG_USE_OF -static int r8a7779_set_wake(struct irq_data *data, unsigned int on) -{ - return 0; /* always allow wakeup */ -} - void __init r8a7779_init_irq_dt(void) { #ifdef CONFIG_ARCH_SHMOBILE_LEGACY void __iomem *gic_dist_base = ioremap_nocache(0xf0001000, 0x1000); void __iomem *gic_cpu_base = ioremap_nocache(0xf0000100, 0x1000); #endif - gic_arch_extn.irq_set_wake = r8a7779_set_wake; + gic_set_irqchip_flags(IRQCHIP_SKIP_SET_WAKE); #ifdef CONFIG_ARCH_SHMOBILE_LEGACY gic_init(0, 29, gic_dist_base, gic_cpu_base); diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c index d1fa625e61f5..5d13595aa027 100644 --- a/arch/arm/mach-shmobile/setup-rcar-gen2.c +++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c @@ -21,6 +21,7 @@ #include <linux/dma-contiguous.h> #include <linux/io.h> #include <linux/kernel.h> +#include <linux/memblock.h> #include <linux/of.h> #include <linux/of_fdt.h> #include <asm/mach/arch.h> @@ -50,9 +51,7 @@ u32 rcar_gen2_read_mode_pins(void) void __init rcar_gen2_timer_init(void) { -#if defined(CONFIG_ARM_ARCH_TIMER) || defined(CONFIG_COMMON_CLK) u32 mode = rcar_gen2_read_mode_pins(); -#endif #ifdef CONFIG_ARM_ARCH_TIMER void __iomem *base; int extal_mhz = 0; @@ -128,9 +127,7 @@ void __init rcar_gen2_timer_init(void) iounmap(base); #endif /* CONFIG_ARM_ARCH_TIMER */ -#ifdef CONFIG_COMMON_CLK rcar_gen2_clocks_init(mode); -#endif #ifdef CONFIG_ARCH_SHMOBILE_MULTI clocksource_of_init(); #endif @@ -199,7 +196,7 @@ void __init rcar_gen2_reserve(void) of_scan_flat_dt(rcar_gen2_scan_mem, &mrc); #ifdef CONFIG_DMA_CMA - if (mrc.size) + if (mrc.size && memblock_is_region_memory(mrc.base, mrc.size)) dma_contiguous_reserve_area(mrc.size, mrc.base, 0, &rcar_gen2_dma_contiguous, true); #endif diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c deleted file mode 100644 index 458a2cfad417..000000000000 --- a/arch/arm/mach-shmobile/setup-sh7372.c +++ /dev/null @@ -1,1016 +0,0 @@ -/* - * sh7372 processor support - * - * Copyright (C) 2010 Magnus Damm - * Copyright (C) 2008 Yoshihiro Shimoda - * - * 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/kernel.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/platform_device.h> -#include <linux/of_platform.h> -#include <linux/uio_driver.h> -#include <linux/delay.h> -#include <linux/input.h> -#include <linux/io.h> -#include <linux/serial_sci.h> -#include <linux/sh_dma.h> -#include <linux/sh_timer.h> -#include <linux/pm_domain.h> -#include <linux/dma-mapping.h> -#include <linux/platform_data/sh_ipmmu.h> - -#include <asm/mach/map.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> - -#include "common.h" -#include "dma-register.h" -#include "intc.h" -#include "irqs.h" -#include "pm-rmobile.h" -#include "sh7372.h" - -static struct map_desc sh7372_io_desc[] __initdata = { - /* create a 1:1 identity mapping for 0xe6xxxxxx - * used by CPGA, INTC and PFC. - */ - { - .virtual = 0xe6000000, - .pfn = __phys_to_pfn(0xe6000000), - .length = 256 << 20, - .type = MT_DEVICE_NONSHARED - }, -}; - -void __init sh7372_map_io(void) -{ - debug_ll_io_init(); - iotable_init(sh7372_io_desc, ARRAY_SIZE(sh7372_io_desc)); -} - -/* PFC */ -static struct resource sh7372_pfc_resources[] = { - [0] = { - .start = 0xe6050000, - .end = 0xe6057fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = 0xe605800c, - .end = 0xe6058027, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device sh7372_pfc_device = { - .name = "pfc-sh7372", - .id = -1, - .resource = sh7372_pfc_resources, - .num_resources = ARRAY_SIZE(sh7372_pfc_resources), -}; - -void __init sh7372_pinmux_init(void) -{ - platform_device_register(&sh7372_pfc_device); -} - -/* SCIF */ -#define SH7372_SCIF(scif_type, index, baseaddr, irq) \ -static struct plat_sci_port scif##index##_platform_data = { \ - .type = scif_type, \ - .flags = UPF_BOOT_AUTOCONF, \ - .scscr = SCSCR_RE | SCSCR_TE, \ -}; \ - \ -static struct resource scif##index##_resources[] = { \ - DEFINE_RES_MEM(baseaddr, 0x100), \ - DEFINE_RES_IRQ(irq), \ -}; \ - \ -static struct platform_device scif##index##_device = { \ - .name = "sh-sci", \ - .id = index, \ - .resource = scif##index##_resources, \ - .num_resources = ARRAY_SIZE(scif##index##_resources), \ - .dev = { \ - .platform_data = &scif##index##_platform_data, \ - }, \ -} - -SH7372_SCIF(PORT_SCIFA, 0, 0xe6c40000, evt2irq(0x0c00)); -SH7372_SCIF(PORT_SCIFA, 1, 0xe6c50000, evt2irq(0x0c20)); -SH7372_SCIF(PORT_SCIFA, 2, 0xe6c60000, evt2irq(0x0c40)); -SH7372_SCIF(PORT_SCIFA, 3, 0xe6c70000, evt2irq(0x0c60)); -SH7372_SCIF(PORT_SCIFA, 4, 0xe6c80000, evt2irq(0x0d20)); -SH7372_SCIF(PORT_SCIFA, 5, 0xe6cb0000, evt2irq(0x0d40)); -SH7372_SCIF(PORT_SCIFB, 6, 0xe6c30000, evt2irq(0x0d60)); - -/* CMT */ -static struct sh_timer_config cmt2_platform_data = { - .channels_mask = 0x20, -}; - -static struct resource cmt2_resources[] = { - DEFINE_RES_MEM(0xe6130000, 0x50), - DEFINE_RES_IRQ(evt2irq(0x0b80)), -}; - -static struct platform_device cmt2_device = { - .name = "sh-cmt-32-fast", - .id = 2, - .dev = { - .platform_data = &cmt2_platform_data, - }, - .resource = cmt2_resources, - .num_resources = ARRAY_SIZE(cmt2_resources), -}; - -/* TMU */ -static struct sh_timer_config tmu0_platform_data = { - .channels_mask = 7, -}; - -static struct resource tmu0_resources[] = { - DEFINE_RES_MEM(0xfff60000, 0x2c), - DEFINE_RES_IRQ(intcs_evt2irq(0xe80)), - DEFINE_RES_IRQ(intcs_evt2irq(0xea0)), - DEFINE_RES_IRQ(intcs_evt2irq(0xec0)), -}; - -static struct platform_device tmu0_device = { - .name = "sh-tmu", - .id = 0, - .dev = { - .platform_data = &tmu0_platform_data, - }, - .resource = tmu0_resources, - .num_resources = ARRAY_SIZE(tmu0_resources), -}; - -/* I2C */ -static struct resource iic0_resources[] = { - [0] = { - .name = "IIC0", - .start = 0xFFF20000, - .end = 0xFFF20425 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = intcs_evt2irq(0xe00), /* IIC0_ALI0 */ - .end = intcs_evt2irq(0xe60), /* IIC0_DTEI0 */ - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device iic0_device = { - .name = "i2c-sh_mobile", - .id = 0, /* "i2c0" clock */ - .num_resources = ARRAY_SIZE(iic0_resources), - .resource = iic0_resources, -}; - -static struct resource iic1_resources[] = { - [0] = { - .name = "IIC1", - .start = 0xE6C20000, - .end = 0xE6C20425 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = evt2irq(0x780), /* IIC1_ALI1 */ - .end = evt2irq(0x7e0), /* IIC1_DTEI1 */ - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device iic1_device = { - .name = "i2c-sh_mobile", - .id = 1, /* "i2c1" clock */ - .num_resources = ARRAY_SIZE(iic1_resources), - .resource = iic1_resources, -}; - -/* DMA */ -static const struct sh_dmae_slave_config sh7372_dmae_slaves[] = { - { - .slave_id = SHDMA_SLAVE_SCIF0_TX, - .addr = 0xe6c40020, - .chcr = CHCR_TX(XMIT_SZ_8BIT), - .mid_rid = 0x21, - }, { - .slave_id = SHDMA_SLAVE_SCIF0_RX, - .addr = 0xe6c40024, - .chcr = CHCR_RX(XMIT_SZ_8BIT), - .mid_rid = 0x22, - }, { - .slave_id = SHDMA_SLAVE_SCIF1_TX, - .addr = 0xe6c50020, - .chcr = CHCR_TX(XMIT_SZ_8BIT), - .mid_rid = 0x25, - }, { - .slave_id = SHDMA_SLAVE_SCIF1_RX, - .addr = 0xe6c50024, - .chcr = CHCR_RX(XMIT_SZ_8BIT), - .mid_rid = 0x26, - }, { - .slave_id = SHDMA_SLAVE_SCIF2_TX, - .addr = 0xe6c60020, - .chcr = CHCR_TX(XMIT_SZ_8BIT), - .mid_rid = 0x29, - }, { - .slave_id = SHDMA_SLAVE_SCIF2_RX, - .addr = 0xe6c60024, - .chcr = CHCR_RX(XMIT_SZ_8BIT), - .mid_rid = 0x2a, - }, { - .slave_id = SHDMA_SLAVE_SCIF3_TX, - .addr = 0xe6c70020, - .chcr = CHCR_TX(XMIT_SZ_8BIT), - .mid_rid = 0x2d, - }, { - .slave_id = SHDMA_SLAVE_SCIF3_RX, - .addr = 0xe6c70024, - .chcr = CHCR_RX(XMIT_SZ_8BIT), - .mid_rid = 0x2e, - }, { - .slave_id = SHDMA_SLAVE_SCIF4_TX, - .addr = 0xe6c80020, - .chcr = CHCR_TX(XMIT_SZ_8BIT), - .mid_rid = 0x39, - }, { - .slave_id = SHDMA_SLAVE_SCIF4_RX, - .addr = 0xe6c80024, - .chcr = CHCR_RX(XMIT_SZ_8BIT), - .mid_rid = 0x3a, - }, { - .slave_id = SHDMA_SLAVE_SCIF5_TX, - .addr = 0xe6cb0020, - .chcr = CHCR_TX(XMIT_SZ_8BIT), - .mid_rid = 0x35, - }, { - .slave_id = SHDMA_SLAVE_SCIF5_RX, - .addr = 0xe6cb0024, - .chcr = CHCR_RX(XMIT_SZ_8BIT), - .mid_rid = 0x36, - }, { - .slave_id = SHDMA_SLAVE_SCIF6_TX, - .addr = 0xe6c30040, - .chcr = CHCR_TX(XMIT_SZ_8BIT), - .mid_rid = 0x3d, - }, { - .slave_id = SHDMA_SLAVE_SCIF6_RX, - .addr = 0xe6c30060, - .chcr = CHCR_RX(XMIT_SZ_8BIT), - .mid_rid = 0x3e, - }, { - .slave_id = SHDMA_SLAVE_FLCTL0_TX, - .addr = 0xe6a30050, - .chcr = CHCR_TX(XMIT_SZ_32BIT), - .mid_rid = 0x83, - }, { - .slave_id = SHDMA_SLAVE_FLCTL0_RX, - .addr = 0xe6a30050, - .chcr = CHCR_RX(XMIT_SZ_32BIT), - .mid_rid = 0x83, - }, { - .slave_id = SHDMA_SLAVE_FLCTL1_TX, - .addr = 0xe6a30060, - .chcr = CHCR_TX(XMIT_SZ_32BIT), - .mid_rid = 0x87, - }, { - .slave_id = SHDMA_SLAVE_FLCTL1_RX, - .addr = 0xe6a30060, - .chcr = CHCR_RX(XMIT_SZ_32BIT), - .mid_rid = 0x87, - }, { - .slave_id = SHDMA_SLAVE_SDHI0_TX, - .addr = 0xe6850030, - .chcr = CHCR_TX(XMIT_SZ_16BIT), - .mid_rid = 0xc1, - }, { - .slave_id = SHDMA_SLAVE_SDHI0_RX, - .addr = 0xe6850030, - .chcr = CHCR_RX(XMIT_SZ_16BIT), - .mid_rid = 0xc2, - }, { - .slave_id = SHDMA_SLAVE_SDHI1_TX, - .addr = 0xe6860030, - .chcr = CHCR_TX(XMIT_SZ_16BIT), - .mid_rid = 0xc9, - }, { - .slave_id = SHDMA_SLAVE_SDHI1_RX, - .addr = 0xe6860030, - .chcr = CHCR_RX(XMIT_SZ_16BIT), - .mid_rid = 0xca, - }, { - .slave_id = SHDMA_SLAVE_SDHI2_TX, - .addr = 0xe6870030, - .chcr = CHCR_TX(XMIT_SZ_16BIT), - .mid_rid = 0xcd, - }, { - .slave_id = SHDMA_SLAVE_SDHI2_RX, - .addr = 0xe6870030, - .chcr = CHCR_RX(XMIT_SZ_16BIT), - .mid_rid = 0xce, - }, { - .slave_id = SHDMA_SLAVE_FSIA_TX, - .addr = 0xfe1f0024, - .chcr = CHCR_TX(XMIT_SZ_32BIT), - .mid_rid = 0xb1, - }, { - .slave_id = SHDMA_SLAVE_FSIA_RX, - .addr = 0xfe1f0020, - .chcr = CHCR_RX(XMIT_SZ_32BIT), - .mid_rid = 0xb2, - }, { - .slave_id = SHDMA_SLAVE_MMCIF_TX, - .addr = 0xe6bd0034, - .chcr = CHCR_TX(XMIT_SZ_32BIT), - .mid_rid = 0xd1, - }, { - .slave_id = SHDMA_SLAVE_MMCIF_RX, - .addr = 0xe6bd0034, - .chcr = CHCR_RX(XMIT_SZ_32BIT), - .mid_rid = 0xd2, - }, -}; - -#define SH7372_CHCLR (0x220 - 0x20) - -static const struct sh_dmae_channel sh7372_dmae_channels[] = { - { - .offset = 0, - .dmars = 0, - .dmars_bit = 0, - .chclr_offset = SH7372_CHCLR + 0, - }, { - .offset = 0x10, - .dmars = 0, - .dmars_bit = 8, - .chclr_offset = SH7372_CHCLR + 0x10, - }, { - .offset = 0x20, - .dmars = 4, - .dmars_bit = 0, - .chclr_offset = SH7372_CHCLR + 0x20, - }, { - .offset = 0x30, - .dmars = 4, - .dmars_bit = 8, - .chclr_offset = SH7372_CHCLR + 0x30, - }, { - .offset = 0x50, - .dmars = 8, - .dmars_bit = 0, - .chclr_offset = SH7372_CHCLR + 0x50, - }, { - .offset = 0x60, - .dmars = 8, - .dmars_bit = 8, - .chclr_offset = SH7372_CHCLR + 0x60, - } -}; - -static struct sh_dmae_pdata dma_platform_data = { - .slave = sh7372_dmae_slaves, - .slave_num = ARRAY_SIZE(sh7372_dmae_slaves), - .channel = sh7372_dmae_channels, - .channel_num = ARRAY_SIZE(sh7372_dmae_channels), - .ts_low_shift = TS_LOW_SHIFT, - .ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT, - .ts_high_shift = TS_HI_SHIFT, - .ts_high_mask = TS_HI_BIT << TS_HI_SHIFT, - .ts_shift = dma_ts_shift, - .ts_shift_num = ARRAY_SIZE(dma_ts_shift), - .dmaor_init = DMAOR_DME, - .chclr_present = 1, -}; - -/* Resource order important! */ -static struct resource sh7372_dmae0_resources[] = { - { - /* Channel registers and DMAOR */ - .start = 0xfe008020, - .end = 0xfe00828f, - .flags = IORESOURCE_MEM, - }, - { - /* DMARSx */ - .start = 0xfe009000, - .end = 0xfe00900b, - .flags = IORESOURCE_MEM, - }, - { - .name = "error_irq", - .start = evt2irq(0x20c0), - .end = evt2irq(0x20c0), - .flags = IORESOURCE_IRQ, - }, - { - /* IRQ for channels 0-5 */ - .start = evt2irq(0x2000), - .end = evt2irq(0x20a0), - .flags = IORESOURCE_IRQ, - }, -}; - -/* Resource order important! */ -static struct resource sh7372_dmae1_resources[] = { - { - /* Channel registers and DMAOR */ - .start = 0xfe018020, - .end = 0xfe01828f, - .flags = IORESOURCE_MEM, - }, - { - /* DMARSx */ - .start = 0xfe019000, - .end = 0xfe01900b, - .flags = IORESOURCE_MEM, - }, - { - .name = "error_irq", - .start = evt2irq(0x21c0), - .end = evt2irq(0x21c0), - .flags = IORESOURCE_IRQ, - }, - { - /* IRQ for channels 0-5 */ - .start = evt2irq(0x2100), - .end = evt2irq(0x21a0), - .flags = IORESOURCE_IRQ, - }, -}; - -/* Resource order important! */ -static struct resource sh7372_dmae2_resources[] = { - { - /* Channel registers and DMAOR */ - .start = 0xfe028020, - .end = 0xfe02828f, - .flags = IORESOURCE_MEM, - }, - { - /* DMARSx */ - .start = 0xfe029000, - .end = 0xfe02900b, - .flags = IORESOURCE_MEM, - }, - { - .name = "error_irq", - .start = evt2irq(0x22c0), - .end = evt2irq(0x22c0), - .flags = IORESOURCE_IRQ, - }, - { - /* IRQ for channels 0-5 */ - .start = evt2irq(0x2200), - .end = evt2irq(0x22a0), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device dma0_device = { - .name = "sh-dma-engine", - .id = 0, - .resource = sh7372_dmae0_resources, - .num_resources = ARRAY_SIZE(sh7372_dmae0_resources), - .dev = { - .platform_data = &dma_platform_data, - }, -}; - -static struct platform_device dma1_device = { - .name = "sh-dma-engine", - .id = 1, - .resource = sh7372_dmae1_resources, - .num_resources = ARRAY_SIZE(sh7372_dmae1_resources), - .dev = { - .platform_data = &dma_platform_data, - }, -}; - -static struct platform_device dma2_device = { - .name = "sh-dma-engine", - .id = 2, - .resource = sh7372_dmae2_resources, - .num_resources = ARRAY_SIZE(sh7372_dmae2_resources), - .dev = { - .platform_data = &dma_platform_data, - }, -}; - -/* - * USB-DMAC - */ -static const struct sh_dmae_channel sh7372_usb_dmae_channels[] = { - { - .offset = 0, - }, { - .offset = 0x20, - }, -}; - -/* USB DMAC0 */ -static const struct sh_dmae_slave_config sh7372_usb_dmae0_slaves[] = { - { - .slave_id = SHDMA_SLAVE_USB0_TX, - .chcr = USBTS_INDEX2VAL(USBTS_XMIT_SZ_8BYTE), - }, { - .slave_id = SHDMA_SLAVE_USB0_RX, - .chcr = USBTS_INDEX2VAL(USBTS_XMIT_SZ_8BYTE), - }, -}; - -static struct sh_dmae_pdata usb_dma0_platform_data = { - .slave = sh7372_usb_dmae0_slaves, - .slave_num = ARRAY_SIZE(sh7372_usb_dmae0_slaves), - .channel = sh7372_usb_dmae_channels, - .channel_num = ARRAY_SIZE(sh7372_usb_dmae_channels), - .ts_low_shift = USBTS_LOW_SHIFT, - .ts_low_mask = USBTS_LOW_BIT << USBTS_LOW_SHIFT, - .ts_high_shift = USBTS_HI_SHIFT, - .ts_high_mask = USBTS_HI_BIT << USBTS_HI_SHIFT, - .ts_shift = dma_usbts_shift, - .ts_shift_num = ARRAY_SIZE(dma_usbts_shift), - .dmaor_init = DMAOR_DME, - .chcr_offset = 0x14, - .chcr_ie_bit = 1 << 5, - .dmaor_is_32bit = 1, - .needs_tend_set = 1, - .no_dmars = 1, - .slave_only = 1, -}; - -static struct resource sh7372_usb_dmae0_resources[] = { - { - /* Channel registers and DMAOR */ - .start = 0xe68a0020, - .end = 0xe68a0064 - 1, - .flags = IORESOURCE_MEM, - }, - { - /* VCR/SWR/DMICR */ - .start = 0xe68a0000, - .end = 0xe68a0014 - 1, - .flags = IORESOURCE_MEM, - }, - { - /* IRQ for channels */ - .start = evt2irq(0x0a00), - .end = evt2irq(0x0a00), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device usb_dma0_device = { - .name = "sh-dma-engine", - .id = 3, - .resource = sh7372_usb_dmae0_resources, - .num_resources = ARRAY_SIZE(sh7372_usb_dmae0_resources), - .dev = { - .platform_data = &usb_dma0_platform_data, - }, -}; - -/* USB DMAC1 */ -static const struct sh_dmae_slave_config sh7372_usb_dmae1_slaves[] = { - { - .slave_id = SHDMA_SLAVE_USB1_TX, - .chcr = USBTS_INDEX2VAL(USBTS_XMIT_SZ_8BYTE), - }, { - .slave_id = SHDMA_SLAVE_USB1_RX, - .chcr = USBTS_INDEX2VAL(USBTS_XMIT_SZ_8BYTE), - }, -}; - -static struct sh_dmae_pdata usb_dma1_platform_data = { - .slave = sh7372_usb_dmae1_slaves, - .slave_num = ARRAY_SIZE(sh7372_usb_dmae1_slaves), - .channel = sh7372_usb_dmae_channels, - .channel_num = ARRAY_SIZE(sh7372_usb_dmae_channels), - .ts_low_shift = USBTS_LOW_SHIFT, - .ts_low_mask = USBTS_LOW_BIT << USBTS_LOW_SHIFT, - .ts_high_shift = USBTS_HI_SHIFT, - .ts_high_mask = USBTS_HI_BIT << USBTS_HI_SHIFT, - .ts_shift = dma_usbts_shift, - .ts_shift_num = ARRAY_SIZE(dma_usbts_shift), - .dmaor_init = DMAOR_DME, - .chcr_offset = 0x14, - .chcr_ie_bit = 1 << 5, - .dmaor_is_32bit = 1, - .needs_tend_set = 1, - .no_dmars = 1, - .slave_only = 1, -}; - -static struct resource sh7372_usb_dmae1_resources[] = { - { - /* Channel registers and DMAOR */ - .start = 0xe68c0020, - .end = 0xe68c0064 - 1, - .flags = IORESOURCE_MEM, - }, - { - /* VCR/SWR/DMICR */ - .start = 0xe68c0000, - .end = 0xe68c0014 - 1, - .flags = IORESOURCE_MEM, - }, - { - /* IRQ for channels */ - .start = evt2irq(0x1d00), - .end = evt2irq(0x1d00), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device usb_dma1_device = { - .name = "sh-dma-engine", - .id = 4, - .resource = sh7372_usb_dmae1_resources, - .num_resources = ARRAY_SIZE(sh7372_usb_dmae1_resources), - .dev = { - .platform_data = &usb_dma1_platform_data, - }, -}; - -/* VPU */ -static struct uio_info vpu_platform_data = { - .name = "VPU5HG", - .version = "0", - .irq = intcs_evt2irq(0x980), -}; - -static struct resource vpu_resources[] = { - [0] = { - .name = "VPU", - .start = 0xfe900000, - .end = 0xfe900157, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device vpu_device = { - .name = "uio_pdrv_genirq", - .id = 0, - .dev = { - .platform_data = &vpu_platform_data, - }, - .resource = vpu_resources, - .num_resources = ARRAY_SIZE(vpu_resources), -}; - -/* VEU0 */ -static struct uio_info veu0_platform_data = { - .name = "VEU0", - .version = "0", - .irq = intcs_evt2irq(0x700), -}; - -static struct resource veu0_resources[] = { - [0] = { - .name = "VEU0", - .start = 0xfe920000, - .end = 0xfe9200cb, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device veu0_device = { - .name = "uio_pdrv_genirq", - .id = 1, - .dev = { - .platform_data = &veu0_platform_data, - }, - .resource = veu0_resources, - .num_resources = ARRAY_SIZE(veu0_resources), -}; - -/* VEU1 */ -static struct uio_info veu1_platform_data = { - .name = "VEU1", - .version = "0", - .irq = intcs_evt2irq(0x720), -}; - -static struct resource veu1_resources[] = { - [0] = { - .name = "VEU1", - .start = 0xfe924000, - .end = 0xfe9240cb, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device veu1_device = { - .name = "uio_pdrv_genirq", - .id = 2, - .dev = { - .platform_data = &veu1_platform_data, - }, - .resource = veu1_resources, - .num_resources = ARRAY_SIZE(veu1_resources), -}; - -/* VEU2 */ -static struct uio_info veu2_platform_data = { - .name = "VEU2", - .version = "0", - .irq = intcs_evt2irq(0x740), -}; - -static struct resource veu2_resources[] = { - [0] = { - .name = "VEU2", - .start = 0xfe928000, - .end = 0xfe928307, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device veu2_device = { - .name = "uio_pdrv_genirq", - .id = 3, - .dev = { - .platform_data = &veu2_platform_data, - }, - .resource = veu2_resources, - .num_resources = ARRAY_SIZE(veu2_resources), -}; - -/* VEU3 */ -static struct uio_info veu3_platform_data = { - .name = "VEU3", - .version = "0", - .irq = intcs_evt2irq(0x760), -}; - -static struct resource veu3_resources[] = { - [0] = { - .name = "VEU3", - .start = 0xfe92c000, - .end = 0xfe92c307, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device veu3_device = { - .name = "uio_pdrv_genirq", - .id = 4, - .dev = { - .platform_data = &veu3_platform_data, - }, - .resource = veu3_resources, - .num_resources = ARRAY_SIZE(veu3_resources), -}; - -/* JPU */ -static struct uio_info jpu_platform_data = { - .name = "JPU", - .version = "0", - .irq = intcs_evt2irq(0x560), -}; - -static struct resource jpu_resources[] = { - [0] = { - .name = "JPU", - .start = 0xfe980000, - .end = 0xfe9902d3, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device jpu_device = { - .name = "uio_pdrv_genirq", - .id = 5, - .dev = { - .platform_data = &jpu_platform_data, - }, - .resource = jpu_resources, - .num_resources = ARRAY_SIZE(jpu_resources), -}; - -/* SPU2DSP0 */ -static struct uio_info spu0_platform_data = { - .name = "SPU2DSP0", - .version = "0", - .irq = evt2irq(0x1800), -}; - -static struct resource spu0_resources[] = { - [0] = { - .name = "SPU2DSP0", - .start = 0xfe200000, - .end = 0xfe2fffff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device spu0_device = { - .name = "uio_pdrv_genirq", - .id = 6, - .dev = { - .platform_data = &spu0_platform_data, - }, - .resource = spu0_resources, - .num_resources = ARRAY_SIZE(spu0_resources), -}; - -/* SPU2DSP1 */ -static struct uio_info spu1_platform_data = { - .name = "SPU2DSP1", - .version = "0", - .irq = evt2irq(0x1820), -}; - -static struct resource spu1_resources[] = { - [0] = { - .name = "SPU2DSP1", - .start = 0xfe300000, - .end = 0xfe3fffff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device spu1_device = { - .name = "uio_pdrv_genirq", - .id = 7, - .dev = { - .platform_data = &spu1_platform_data, - }, - .resource = spu1_resources, - .num_resources = ARRAY_SIZE(spu1_resources), -}; - -/* IPMMUI (an IPMMU module for ICB/LMB) */ -static struct resource ipmmu_resources[] = { - [0] = { - .name = "IPMMUI", - .start = 0xfe951000, - .end = 0xfe9510ff, - .flags = IORESOURCE_MEM, - }, -}; - -static const char * const ipmmu_dev_names[] = { - "sh_mobile_lcdc_fb.0", - "sh_mobile_lcdc_fb.1", - "sh_mobile_ceu.0", - "uio_pdrv_genirq.0", - "uio_pdrv_genirq.1", - "uio_pdrv_genirq.2", - "uio_pdrv_genirq.3", - "uio_pdrv_genirq.4", - "uio_pdrv_genirq.5", -}; - -static struct shmobile_ipmmu_platform_data ipmmu_platform_data = { - .dev_names = ipmmu_dev_names, - .num_dev_names = ARRAY_SIZE(ipmmu_dev_names), -}; - -static struct platform_device ipmmu_device = { - .name = "ipmmu", - .id = -1, - .dev = { - .platform_data = &ipmmu_platform_data, - }, - .resource = ipmmu_resources, - .num_resources = ARRAY_SIZE(ipmmu_resources), -}; - -static struct platform_device *sh7372_early_devices[] __initdata = { - &scif0_device, - &scif1_device, - &scif2_device, - &scif3_device, - &scif4_device, - &scif5_device, - &scif6_device, - &cmt2_device, - &tmu0_device, - &ipmmu_device, -}; - -static struct platform_device *sh7372_late_devices[] __initdata = { - &iic0_device, - &iic1_device, - &dma0_device, - &dma1_device, - &dma2_device, - &usb_dma0_device, - &usb_dma1_device, - &vpu_device, - &veu0_device, - &veu1_device, - &veu2_device, - &veu3_device, - &jpu_device, - &spu0_device, - &spu1_device, -}; - -void __init sh7372_add_standard_devices(void) -{ - static struct pm_domain_device domain_devices[] __initdata = { - { "A3RV", &vpu_device, }, - { "A4MP", &spu0_device, }, - { "A4MP", &spu1_device, }, - { "A3SP", &scif0_device, }, - { "A3SP", &scif1_device, }, - { "A3SP", &scif2_device, }, - { "A3SP", &scif3_device, }, - { "A3SP", &scif4_device, }, - { "A3SP", &scif5_device, }, - { "A3SP", &scif6_device, }, - { "A3SP", &iic1_device, }, - { "A3SP", &dma0_device, }, - { "A3SP", &dma1_device, }, - { "A3SP", &dma2_device, }, - { "A3SP", &usb_dma0_device, }, - { "A3SP", &usb_dma1_device, }, - { "A4R", &iic0_device, }, - { "A4R", &veu0_device, }, - { "A4R", &veu1_device, }, - { "A4R", &veu2_device, }, - { "A4R", &veu3_device, }, - { "A4R", &jpu_device, }, - { "A4R", &tmu0_device, }, - }; - - sh7372_init_pm_domains(); - - platform_add_devices(sh7372_early_devices, - ARRAY_SIZE(sh7372_early_devices)); - - platform_add_devices(sh7372_late_devices, - ARRAY_SIZE(sh7372_late_devices)); - - rmobile_add_devices_to_domains(domain_devices, - ARRAY_SIZE(domain_devices)); -} - -void __init sh7372_earlytimer_init(void) -{ - sh7372_clock_init(); - shmobile_earlytimer_init(); -} - -void __init sh7372_add_early_devices(void) -{ - early_platform_add_devices(sh7372_early_devices, - ARRAY_SIZE(sh7372_early_devices)); - - /* setup early console here as well */ - shmobile_setup_console(); -} - -#ifdef CONFIG_USE_OF - -void __init sh7372_add_early_devices_dt(void) -{ - shmobile_init_delay(); - - sh7372_add_early_devices(); -} - -void __init sh7372_add_standard_devices_dt(void) -{ - /* clocks are setup late during boot in the case of DT */ - sh7372_clock_init(); - - platform_add_devices(sh7372_early_devices, - ARRAY_SIZE(sh7372_early_devices)); - - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); -} - -static const char *sh7372_boards_compat_dt[] __initdata = { - "renesas,sh7372", - NULL, -}; - -DT_MACHINE_START(SH7372_DT, "Generic SH7372 (Flattened Device Tree)") - .map_io = sh7372_map_io, - .init_early = sh7372_add_early_devices_dt, - .init_irq = sh7372_init_irq, - .handle_irq = shmobile_handle_irq_intc, - .init_machine = sh7372_add_standard_devices_dt, - .init_late = shmobile_init_late, - .dt_compat = sh7372_boards_compat_dt, -MACHINE_END - -#endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index faea74a2151b..fb2ab7590af8 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -30,6 +30,7 @@ #include <linux/platform_data/sh_ipmmu.h> #include <linux/platform_data/irq-renesas-intc-irqpin.h> +#include <asm/hardware/cache-l2x0.h> #include <asm/mach-types.h> #include <asm/mach/map.h> #include <asm/mach/arch.h> @@ -784,22 +785,15 @@ void __init sh73a0_add_early_devices(void) #ifdef CONFIG_USE_OF -void __init sh73a0_add_standard_devices_dt(void) +static void __init sh73a0_generic_init(void) { - /* clocks are setup late during boot in the case of DT */ -#ifndef CONFIG_COMMON_CLK - sh73a0_clock_init(); +#ifdef CONFIG_CACHE_L2X0 + /* Shared attribute override enable, 64K*8way */ + l2x0_init(IOMEM(0xf0100000), 0x00400000, 0xc20f0fff); #endif of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } -#define RESCNT2 IOMEM(0xe6188020) -static void sh73a0_restart(enum reboot_mode mode, const char *cmd) -{ - /* Do soft power on reset */ - writel((1 << 31), RESCNT2); -} - static const char *sh73a0_boards_compat_dt[] __initdata = { "renesas,sh73a0", NULL, @@ -809,9 +803,8 @@ DT_MACHINE_START(SH73A0_DT, "Generic SH73A0 (Flattened Device Tree)") .smp = smp_ops(sh73a0_smp_ops), .map_io = sh73a0_map_io, .init_early = shmobile_init_delay, - .init_machine = sh73a0_add_standard_devices_dt, + .init_machine = sh73a0_generic_init, .init_late = shmobile_init_late, - .restart = sh73a0_restart, .dt_compat = sh73a0_boards_compat_dt, MACHINE_END #endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/sh7372.h b/arch/arm/mach-shmobile/sh7372.h deleted file mode 100644 index 4ad960d5075b..000000000000 --- a/arch/arm/mach-shmobile/sh7372.h +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Copyright (C) 2010 Renesas Solutions Corp. - * - * Kuninori Morimoto <morimoto.kuninori@renesas.com> - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef __ASM_SH7372_H__ -#define __ASM_SH7372_H__ - -/* DMA slave IDs */ -enum { - SHDMA_SLAVE_INVALID, - SHDMA_SLAVE_SCIF0_TX, - SHDMA_SLAVE_SCIF0_RX, - SHDMA_SLAVE_SCIF1_TX, - SHDMA_SLAVE_SCIF1_RX, - SHDMA_SLAVE_SCIF2_TX, - SHDMA_SLAVE_SCIF2_RX, - SHDMA_SLAVE_SCIF3_TX, - SHDMA_SLAVE_SCIF3_RX, - SHDMA_SLAVE_SCIF4_TX, - SHDMA_SLAVE_SCIF4_RX, - SHDMA_SLAVE_SCIF5_TX, - SHDMA_SLAVE_SCIF5_RX, - SHDMA_SLAVE_SCIF6_TX, - SHDMA_SLAVE_SCIF6_RX, - SHDMA_SLAVE_FLCTL0_TX, - SHDMA_SLAVE_FLCTL0_RX, - SHDMA_SLAVE_FLCTL1_TX, - SHDMA_SLAVE_FLCTL1_RX, - SHDMA_SLAVE_SDHI0_RX, - SHDMA_SLAVE_SDHI0_TX, - SHDMA_SLAVE_SDHI1_RX, - SHDMA_SLAVE_SDHI1_TX, - SHDMA_SLAVE_SDHI2_RX, - SHDMA_SLAVE_SDHI2_TX, - SHDMA_SLAVE_FSIA_RX, - SHDMA_SLAVE_FSIA_TX, - SHDMA_SLAVE_MMCIF_RX, - SHDMA_SLAVE_MMCIF_TX, - SHDMA_SLAVE_USB0_TX, - SHDMA_SLAVE_USB0_RX, - SHDMA_SLAVE_USB1_TX, - SHDMA_SLAVE_USB1_RX, -}; - -extern struct clk sh7372_extal1_clk; -extern struct clk sh7372_extal2_clk; -extern struct clk sh7372_dv_clki_clk; -extern struct clk sh7372_dv_clki_div2_clk; -extern struct clk sh7372_pllc2_clk; - -extern void sh7372_init_irq(void); -extern void sh7372_map_io(void); -extern void sh7372_earlytimer_init(void); -extern void sh7372_add_early_devices(void); -extern void sh7372_add_standard_devices(void); -extern void sh7372_add_early_devices_dt(void); -extern void sh7372_add_standard_devices_dt(void); -extern void sh7372_clock_init(void); -extern void sh7372_pinmux_init(void); -extern void sh7372_pm_init(void); -extern void sh7372_resume_core_standby_sysc(void); -extern int sh7372_do_idle_sysc(unsigned long sleep_mode); -extern void sh7372_intcs_suspend(void); -extern void sh7372_intcs_resume(void); -extern void sh7372_intca_suspend(void); -extern void sh7372_intca_resume(void); - -extern unsigned long sh7372_cpu_resume; - -#ifdef CONFIG_PM -extern void __init sh7372_init_pm_domains(void); -#else -static inline void sh7372_init_pm_domains(void) {} -#endif - -extern void __init sh7372_pm_init_late(void); - -#endif /* __ASM_SH7372_H__ */ diff --git a/arch/arm/mach-shmobile/sh73a0.h b/arch/arm/mach-shmobile/sh73a0.h index f037c64b14fc..5a80f18b4fa0 100644 --- a/arch/arm/mach-shmobile/sh73a0.h +++ b/arch/arm/mach-shmobile/sh73a0.h @@ -77,7 +77,6 @@ extern void sh73a0_map_io(void); extern void sh73a0_earlytimer_init(void); extern void sh73a0_add_early_devices(void); extern void sh73a0_add_standard_devices(void); -extern void sh73a0_add_standard_devices_dt(void); extern void sh73a0_clock_init(void); extern void sh73a0_pinmux_init(void); extern void sh73a0_pm_init(void); diff --git a/arch/arm/mach-shmobile/sleep-sh7372.S b/arch/arm/mach-shmobile/sleep-sh7372.S deleted file mode 100644 index 146b8de16432..000000000000 --- a/arch/arm/mach-shmobile/sleep-sh7372.S +++ /dev/null @@ -1,98 +0,0 @@ -/* - * sh7372 lowlevel sleep code for "Core Standby Mode" - * - * Copyright (C) 2011 Magnus Damm - * - * In "Core Standby Mode" the ARM core is off, but L2 cache is still on - * - * Based on mach-omap2/sleep34xx.S - * - * (C) Copyright 2007 Texas Instruments - * Karthik Dasu <karthik-dp@ti.com> - * - * (C) Copyright 2004 Texas Instruments, <www.ti.com> - * Richard Woodruff <r-woodruff2@ti.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <linux/linkage.h> -#include <linux/init.h> -#include <asm/memory.h> -#include <asm/assembler.h> - -#if defined(CONFIG_SUSPEND) || defined(CONFIG_CPU_IDLE) - .align 12 - .text - .global sh7372_resume_core_standby_sysc -sh7372_resume_core_standby_sysc: - ldr pc, 1f - - .align 2 - .globl sh7372_cpu_resume -sh7372_cpu_resume: -1: .space 4 - -#define SPDCR 0xe6180008 - - /* A3SM & A4S power down */ - .global sh7372_do_idle_sysc -sh7372_do_idle_sysc: - mov r8, r0 /* sleep mode passed in r0 */ - - /* - * Clear the SCTLR.C bit to prevent further data cache - * allocation. Clearing SCTLR.C would make all the data accesses - * strongly ordered and would not hit the cache. - */ - mrc p15, 0, r0, c1, c0, 0 - bic r0, r0, #(1 << 2) @ Disable the C bit - mcr p15, 0, r0, c1, c0, 0 - isb - - /* - * Clean and invalidate data cache again. - */ - ldr r1, kernel_flush - blx r1 - - /* disable L2 cache in the aux control register */ - mrc p15, 0, r10, c1, c0, 1 - bic r10, r10, #2 - mcr p15, 0, r10, c1, c0, 1 - isb - - /* - * The kernel doesn't interwork: v7_flush_dcache_all in particluar will - * always return in Thumb state when CONFIG_THUMB2_KERNEL is enabled. - * This sequence switches back to ARM. Note that .align may insert a - * nop: bx pc needs to be word-aligned in order to work. - */ - THUMB( .thumb ) - THUMB( .align ) - THUMB( bx pc ) - THUMB( nop ) - .arm - - /* Data memory barrier and Data sync barrier */ - dsb - dmb - - /* SYSC power down */ - ldr r0, =SPDCR - str r8, [r0] -1: - b 1b - - .align 2 -kernel_flush: - .word v7_flush_dcache_all -#endif diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c index 9fc280e24ef4..01f792fcb220 100644 --- a/arch/arm/mach-shmobile/smp-r8a7779.c +++ b/arch/arm/mach-shmobile/smp-r8a7779.c @@ -124,19 +124,12 @@ static int r8a7779_cpu_kill(unsigned int cpu) return 0; } - -static int r8a7779_cpu_disable(unsigned int cpu) -{ - /* only CPU1->3 have power domains, do not allow hotplug of CPU0 */ - return cpu == 0 ? -EPERM : 0; -} #endif /* CONFIG_HOTPLUG_CPU */ struct smp_operations r8a7779_smp_ops __initdata = { .smp_prepare_cpus = r8a7779_smp_prepare_cpus, .smp_boot_secondary = r8a7779_boot_secondary, #ifdef CONFIG_HOTPLUG_CPU - .cpu_disable = r8a7779_cpu_disable, .cpu_die = shmobile_smp_scu_cpu_die, .cpu_kill = r8a7779_cpu_kill, #endif diff --git a/arch/arm/mach-shmobile/smp-r8a7790.c b/arch/arm/mach-shmobile/smp-r8a7790.c index 9c3da1345b8b..930f45cbc08a 100644 --- a/arch/arm/mach-shmobile/smp-r8a7790.c +++ b/arch/arm/mach-shmobile/smp-r8a7790.c @@ -23,6 +23,7 @@ #include "common.h" #include "platsmp-apmu.h" #include "pm-rcar.h" +#include "rcar-gen2.h" #include "r8a7790.h" static struct rcar_sysc_ch r8a7790_ca15_scu = { @@ -37,11 +38,11 @@ static struct rcar_sysc_ch r8a7790_ca7_scu = { static struct rcar_apmu_config r8a7790_apmu_config[] = { { - .iomem = DEFINE_RES_MEM(0xe6152000, 0x88), + .iomem = DEFINE_RES_MEM(0xe6152000, 0x188), .cpus = { 0, 1, 2, 3 }, }, { - .iomem = DEFINE_RES_MEM(0xe6151000, 0x88), + .iomem = DEFINE_RES_MEM(0xe6151000, 0x188), .cpus = { 0x100, 0x0101, 0x102, 0x103 }, } }; @@ -54,7 +55,7 @@ static void __init r8a7790_smp_prepare_cpus(unsigned int max_cpus) ARRAY_SIZE(r8a7790_apmu_config)); /* turn on power to SCU */ - r8a7790_pm_init(); + rcar_gen2_pm_init(); rcar_sysc_power_up(&r8a7790_ca15_scu); rcar_sysc_power_up(&r8a7790_ca7_scu); } diff --git a/arch/arm/mach-shmobile/smp-r8a7791.c b/arch/arm/mach-shmobile/smp-r8a7791.c index 7e49e0a52e32..5e2d1db79afa 100644 --- a/arch/arm/mach-shmobile/smp-r8a7791.c +++ b/arch/arm/mach-shmobile/smp-r8a7791.c @@ -27,7 +27,7 @@ static struct rcar_apmu_config r8a7791_apmu_config[] = { { - .iomem = DEFINE_RES_MEM(0xe6152000, 0x88), + .iomem = DEFINE_RES_MEM(0xe6152000, 0x188), .cpus = { 0, 1 }, } }; @@ -39,7 +39,7 @@ static void __init r8a7791_smp_prepare_cpus(unsigned int max_cpus) r8a7791_apmu_config, ARRAY_SIZE(r8a7791_apmu_config)); - r8a7791_pm_init(); + rcar_gen2_pm_init(); } static int r8a7791_smp_boot_secondary(unsigned int cpu, diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c index c16dbfe9836c..2106d6b76a06 100644 --- a/arch/arm/mach-shmobile/smp-sh73a0.c +++ b/arch/arm/mach-shmobile/smp-sh73a0.c @@ -33,7 +33,7 @@ #define SH73A0_SCU_BASE 0xf0000000 -#ifdef CONFIG_HAVE_ARM_TWD +#if defined(CONFIG_HAVE_ARM_TWD) && !defined(CONFIG_ARCH_MULTIPLATFORM) static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, SH73A0_SCU_BASE + 0x600, 29); void __init sh73a0_register_twd(void) { |