diff options
Diffstat (limited to 'arch/arm/mach-shmobile')
21 files changed, 412 insertions, 1686 deletions
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index 1b4fafe524ff..2f36c85eec4b 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -7,6 +7,7 @@ config PM_RCAR config PM_RMOBILE bool + select PM_GENERIC_DOMAINS config ARCH_RCAR_GEN1 bool @@ -23,7 +24,7 @@ config ARCH_RCAR_GEN2 config ARCH_RMOBILE bool - select PM_RMOBILE if PM && !ARCH_SHMOBILE_MULTI + select PM_RMOBILE if PM select SYS_SUPPORTS_SH_CMT select SYS_SUPPORTS_SH_TMU @@ -51,6 +52,11 @@ config ARCH_R7S72100 bool "RZ/A1H (R7S72100)" select SYS_SUPPORTS_SH_MTU2 +config ARCH_R8A73A4 + bool "R-Mobile APE6 (R8A73A40)" + select ARCH_RMOBILE + select RENESAS_IRQC + config ARCH_R8A7740 bool "R-Mobile A1 (R8A77400)" select ARCH_RMOBILE @@ -74,11 +80,6 @@ config ARCH_R8A7794 comment "Renesas ARM SoCs Board Type" -config MACH_LAGER - bool "Lager board" - depends on ARCH_R8A7790 - select MICREL_PHY if SH_ETH - config MACH_MARZEN bool "MARZEN board" depends on ARCH_R8A7779 @@ -133,14 +134,6 @@ config ARCH_R8A7779 select ARCH_WANT_OPTIONAL_GPIOLIB select ARM_GIC -config ARCH_R8A7790 - bool "R-Car H2 (R8A77900)" - select ARCH_RCAR_GEN2 - select ARCH_WANT_OPTIONAL_GPIOLIB - select ARM_GIC - select MIGHT_HAVE_PCI - select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE - comment "Renesas ARM SoCs Board Type" config MACH_APE6EVM @@ -208,13 +201,6 @@ config MACH_MARZEN select REGULATOR_FIXED_VOLTAGE if REGULATOR select USE_OF -config MACH_LAGER - bool "Lager board" - depends on ARCH_R8A7790 - select USE_OF - select MICREL_PHY if SH_ETH - select SND_SOC_AK4642 if SND_SIMPLE_CARD - config MACH_KZM9G bool "KZM-A9-GT board" depends on ARCH_SH73A0 diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index b55cac0e5b2b..d53996e6da97 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -27,7 +27,6 @@ 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 -obj-$(CONFIG_ARCH_R8A7790) += clock-r8a7790.o endif # CPU reset vector handling objects @@ -57,7 +56,6 @@ obj-$(CONFIG_ARCH_SH7372) += entry-intc.o sleep-sh7372.o # Board objects ifdef CONFIG_ARCH_SHMOBILE_MULTI -obj-$(CONFIG_MACH_LAGER) += board-lager-reference.o obj-$(CONFIG_MACH_MARZEN) += board-marzen-reference.o else obj-$(CONFIG_MACH_APE6EVM) += board-ape6evm.o @@ -66,7 +64,6 @@ obj-$(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_LAGER) += board-lager.o obj-$(CONFIG_MACH_ARMADILLO800EVA) += board-armadillo800eva.o obj-$(CONFIG_MACH_KZM9G) += board-kzm9g.o obj-$(CONFIG_MACH_KZM9G_REFERENCE) += board-kzm9g-reference.o diff --git a/arch/arm/mach-shmobile/Makefile.boot b/arch/arm/mach-shmobile/Makefile.boot index 57d00ed6ec0c..02532bea5300 100644 --- a/arch/arm/mach-shmobile/Makefile.boot +++ b/arch/arm/mach-shmobile/Makefile.boot @@ -7,7 +7,6 @@ loadaddr-$(CONFIG_MACH_BOCKW) += 0x60008000 loadaddr-$(CONFIG_MACH_BOCKW_REFERENCE) += 0x60008000 loadaddr-$(CONFIG_MACH_KZM9G) += 0x41008000 loadaddr-$(CONFIG_MACH_KZM9G_REFERENCE) += 0x41008000 -loadaddr-$(CONFIG_MACH_LAGER) += 0x40008000 loadaddr-$(CONFIG_MACH_MACKEREL) += 0x40008000 loadaddr-$(CONFIG_MACH_MARZEN) += 0x60008000 diff --git a/arch/arm/mach-shmobile/board-ape6evm.c b/arch/arm/mach-shmobile/board-ape6evm.c index 66f67816a844..444f22d370f0 100644 --- a/arch/arm/mach-shmobile/board-ape6evm.c +++ b/arch/arm/mach-shmobile/board-ape6evm.c @@ -18,6 +18,8 @@ #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> @@ -273,6 +275,22 @@ static void __init ape6evm_add_standard_devices(void) 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, @@ -280,7 +298,9 @@ static const char *ape6evm_boards_compat_dt[] __initdata = { 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-lager-reference.c b/arch/arm/mach-shmobile/board-lager-reference.c deleted file mode 100644 index fa06bdba61df..000000000000 --- a/arch/arm/mach-shmobile/board-lager-reference.c +++ /dev/null @@ -1,39 +0,0 @@ -/* - * Lager board support - Reference DT implementation - * - * Copyright (C) 2013 Renesas Solutions Corp. - * Copyright (C) 2013 Simon Horman - * - * 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/of_platform.h> - -#include <asm/mach/arch.h> - -#include "common.h" -#include "r8a7790.h" -#include "rcar-gen2.h" - -static const char *lager_boards_compat_dt[] __initdata = { - "renesas,lager", - "renesas,lager-reference", - NULL, -}; - -DT_MACHINE_START(LAGER_DT, "lager") - .smp = smp_ops(r8a7790_smp_ops), - .init_early = shmobile_init_delay, - .init_time = rcar_gen2_timer_init, - .init_late = shmobile_init_late, - .reserve = rcar_gen2_reserve, - .dt_compat = lager_boards_compat_dt, -MACHINE_END diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c deleted file mode 100644 index f8197eb6e566..000000000000 --- a/arch/arm/mach-shmobile/board-lager.c +++ /dev/null @@ -1,827 +0,0 @@ -/* - * Lager board support - * - * Copyright (C) 2013-2014 Renesas Solutions Corp. - * Copyright (C) 2013 Magnus Damm - * Copyright (C) 2014 Cogent Embedded, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <linux/gpio.h> -#include <linux/gpio_keys.h> -#include <linux/i2c.h> -#include <linux/input.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/kernel.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/partitions.h> -#include <linux/mtd/mtd.h> -#include <linux/pinctrl/machine.h> -#include <linux/platform_data/camera-rcar.h> -#include <linux/platform_data/gpio-rcar.h> -#include <linux/platform_data/usb-rcar-gen2-phy.h> -#include <linux/platform_device.h> -#include <linux/phy.h> -#include <linux/regulator/driver.h> -#include <linux/regulator/fixed.h> -#include <linux/regulator/gpio-regulator.h> -#include <linux/regulator/machine.h> -#include <linux/sh_eth.h> -#include <linux/spi/flash.h> -#include <linux/spi/rspi.h> -#include <linux/spi/spi.h> -#include <linux/usb/phy.h> -#include <linux/usb/renesas_usbhs.h> - -#include <media/soc_camera.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <sound/rcar_snd.h> -#include <sound/simple_card.h> - -#include "common.h" -#include "irqs.h" -#include "r8a7790.h" -#include "rcar-gen2.h" - -/* - * SSI-AK4643 - * - * SW1: 1: AK4643 - * 2: CN22 - * 3: ADV7511 - * - * this command is required when playback. - * - * # amixer set "LINEOUT Mixer DACL" on - */ - -/* - * SDHI0 (CN8) - * - * JP3: pin1 - * SW20: pin1 - - * GP5_24: 1: VDD 3.3V (defult) - * 0: VDD 0.0V - * GP5_29: 1: VccQ 3.3V (defult) - * 0: VccQ 1.8V - * - */ - -/* LEDS */ -static struct gpio_led lager_leds[] = { - { - .name = "led8", - .gpio = RCAR_GP_PIN(5, 17), - .default_state = LEDS_GPIO_DEFSTATE_ON, - }, { - .name = "led7", - .gpio = RCAR_GP_PIN(4, 23), - .default_state = LEDS_GPIO_DEFSTATE_ON, - }, { - .name = "led6", - .gpio = RCAR_GP_PIN(4, 22), - .default_state = LEDS_GPIO_DEFSTATE_ON, - }, -}; - -static const struct gpio_led_platform_data lager_leds_pdata __initconst = { - .leds = lager_leds, - .num_leds = ARRAY_SIZE(lager_leds), -}; - -/* GPIO KEY */ -#define GPIO_KEY(c, g, d, ...) \ - { .code = c, .gpio = g, .desc = d, .active_low = 1, \ - .wakeup = 1, .debounce_interval = 20 } - -static struct gpio_keys_button gpio_buttons[] = { - GPIO_KEY(KEY_4, RCAR_GP_PIN(1, 28), "SW2-pin4"), - GPIO_KEY(KEY_3, RCAR_GP_PIN(1, 26), "SW2-pin3"), - GPIO_KEY(KEY_2, RCAR_GP_PIN(1, 24), "SW2-pin2"), - GPIO_KEY(KEY_1, RCAR_GP_PIN(1, 14), "SW2-pin1"), -}; - -static const struct gpio_keys_platform_data lager_keys_pdata __initconst = { - .buttons = gpio_buttons, - .nbuttons = ARRAY_SIZE(gpio_buttons), -}; - -/* Fixed 3.3V regulator to be used by MMCIF */ -static struct regulator_consumer_supply fixed3v3_power_consumers[] = -{ - REGULATOR_SUPPLY("vmmc", "sh_mmcif.1"), -}; - -/* - * SDHI regulator macro - * - ** FIXME** - * Lager board vqmmc is provided via DA9063 PMIC chip, - * and we should use ${LINK}/drivers/mfd/da9063-* driver for it. - * but, it doesn't have regulator support at this point. - * It uses gpio-regulator for vqmmc as quick-hack. - */ -#define SDHI_REGULATOR(idx, vdd_pin, vccq_pin) \ -static struct regulator_consumer_supply vcc_sdhi##idx##_consumer = \ - REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi." #idx); \ - \ -static struct regulator_init_data vcc_sdhi##idx##_init_data = { \ - .constraints = { \ - .valid_ops_mask = REGULATOR_CHANGE_STATUS, \ - }, \ - .consumer_supplies = &vcc_sdhi##idx##_consumer, \ - .num_consumer_supplies = 1, \ -}; \ - \ -static const struct fixed_voltage_config vcc_sdhi##idx##_info __initconst = {\ - .supply_name = "SDHI" #idx "Vcc", \ - .microvolts = 3300000, \ - .gpio = vdd_pin, \ - .enable_high = 1, \ - .init_data = &vcc_sdhi##idx##_init_data, \ -}; \ - \ -static struct regulator_consumer_supply vccq_sdhi##idx##_consumer = \ - REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi." #idx); \ - \ -static struct regulator_init_data vccq_sdhi##idx##_init_data = { \ - .constraints = { \ - .input_uV = 3300000, \ - .min_uV = 1800000, \ - .max_uV = 3300000, \ - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | \ - REGULATOR_CHANGE_STATUS, \ - }, \ - .consumer_supplies = &vccq_sdhi##idx##_consumer, \ - .num_consumer_supplies = 1, \ -}; \ - \ -static struct gpio vccq_sdhi##idx##_gpio = \ - { vccq_pin, GPIOF_OUT_INIT_HIGH, "vccq-sdhi" #idx }; \ - \ -static struct gpio_regulator_state vccq_sdhi##idx##_states[] = { \ - { .value = 1800000, .gpios = 0 }, \ - { .value = 3300000, .gpios = 1 }, \ -}; \ - \ -static const struct gpio_regulator_config vccq_sdhi##idx##_info __initconst = {\ - .supply_name = "vqmmc", \ - .gpios = &vccq_sdhi##idx##_gpio, \ - .nr_gpios = 1, \ - .states = vccq_sdhi##idx##_states, \ - .nr_states = ARRAY_SIZE(vccq_sdhi##idx##_states), \ - .type = REGULATOR_VOLTAGE, \ - .init_data = &vccq_sdhi##idx##_init_data, \ -}; - -SDHI_REGULATOR(0, RCAR_GP_PIN(5, 24), RCAR_GP_PIN(5, 29)); -SDHI_REGULATOR(2, RCAR_GP_PIN(5, 25), RCAR_GP_PIN(5, 30)); - -/* MMCIF */ -static const struct sh_mmcif_plat_data mmcif1_pdata __initconst = { - .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE, - .clk_ctrl2_present = true, - .ccs_unsupported = true, -}; - -static const struct resource mmcif1_resources[] __initconst = { - DEFINE_RES_MEM(0xee220000, 0x80), - DEFINE_RES_IRQ(gic_spi(170)), -}; - -/* Ether */ -static const struct sh_eth_plat_data ether_pdata __initconst = { - .phy = 0x1, - .phy_irq = irq_pin(0), - .edmac_endian = EDMAC_LITTLE_ENDIAN, - .phy_interface = PHY_INTERFACE_MODE_RMII, - .ether_link_active_low = 1, -}; - -static const struct resource ether_resources[] __initconst = { - DEFINE_RES_MEM(0xee700000, 0x400), - DEFINE_RES_IRQ(gic_spi(162)), -}; - -static const struct platform_device_info ether_info __initconst = { - .name = "r8a7790-ether", - .id = -1, - .res = ether_resources, - .num_res = ARRAY_SIZE(ether_resources), - .data = ðer_pdata, - .size_data = sizeof(ether_pdata), - .dma_mask = DMA_BIT_MASK(32), -}; - -/* SPI Flash memory (Spansion S25FL512SAGMFIG11 64Mb) */ -static struct mtd_partition spi_flash_part[] = { - /* Reserved for user loader program, read-only */ - { - .name = "loader", - .offset = 0, - .size = SZ_256K, - .mask_flags = MTD_WRITEABLE, - }, - /* Reserved for user program, read-only */ - { - .name = "user", - .offset = MTDPART_OFS_APPEND, - .size = SZ_4M, - .mask_flags = MTD_WRITEABLE, - }, - /* All else is writable (e.g. JFFS2) */ - { - .name = "flash", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - .mask_flags = 0, - }, -}; - -static const struct flash_platform_data spi_flash_data = { - .name = "m25p80", - .parts = spi_flash_part, - .nr_parts = ARRAY_SIZE(spi_flash_part), - .type = "s25fl512s", -}; - -static const struct rspi_plat_data qspi_pdata __initconst = { - .num_chipselect = 1, -}; - -static const struct spi_board_info spi_info[] __initconst = { - { - .modalias = "m25p80", - .platform_data = &spi_flash_data, - .mode = SPI_MODE_0 | SPI_TX_QUAD | SPI_RX_QUAD, - .max_speed_hz = 30000000, - .bus_num = 0, - .chip_select = 0, - }, -}; - -/* QSPI resource */ -static const struct resource qspi_resources[] __initconst = { - DEFINE_RES_MEM(0xe6b10000, 0x1000), - DEFINE_RES_IRQ_NAMED(gic_spi(184), "mux"), -}; - -/* VIN */ -static const struct resource vin_resources[] __initconst = { - /* VIN0 */ - DEFINE_RES_MEM(0xe6ef0000, 0x1000), - DEFINE_RES_IRQ(gic_spi(188)), - /* VIN1 */ - DEFINE_RES_MEM(0xe6ef1000, 0x1000), - DEFINE_RES_IRQ(gic_spi(189)), -}; - -static void __init lager_add_vin_device(unsigned idx, - struct rcar_vin_platform_data *pdata) -{ - struct platform_device_info vin_info = { - .name = "r8a7790-vin", - .id = idx, - .res = &vin_resources[idx * 2], - .num_res = 2, - .dma_mask = DMA_BIT_MASK(32), - .data = pdata, - .size_data = sizeof(*pdata), - }; - - BUG_ON(idx > 1); - - platform_device_register_full(&vin_info); -} - -#define LAGER_CAMERA(idx, name, addr, pdata, flag) \ -static struct i2c_board_info i2c_cam##idx##_device = { \ - I2C_BOARD_INFO(name, addr), \ -}; \ - \ -static struct rcar_vin_platform_data vin##idx##_pdata = { \ - .flags = flag, \ -}; \ - \ -static struct soc_camera_link cam##idx##_link = { \ - .bus_id = idx, \ - .board_info = &i2c_cam##idx##_device, \ - .i2c_adapter_id = 2, \ - .module_name = name, \ - .priv = pdata, \ -} - -/* Camera 0 is not currently supported due to adv7612 support missing */ -LAGER_CAMERA(1, "adv7180", 0x20, NULL, RCAR_VIN_BT656); - -static void __init lager_add_camera1_device(void) -{ - platform_device_register_data(NULL, "soc-camera-pdrv", 1, - &cam1_link, sizeof(cam1_link)); - lager_add_vin_device(1, &vin1_pdata); -} - -/* SATA1 */ -static const struct resource sata1_resources[] __initconst = { - DEFINE_RES_MEM(0xee500000, 0x2000), - DEFINE_RES_IRQ(gic_spi(106)), -}; - -static const struct platform_device_info sata1_info __initconst = { - .name = "sata-r8a7790", - .id = 1, - .res = sata1_resources, - .num_res = ARRAY_SIZE(sata1_resources), - .dma_mask = DMA_BIT_MASK(32), -}; - -/* USBHS */ -static const struct resource usbhs_resources[] __initconst = { - DEFINE_RES_MEM(0xe6590000, 0x100), - DEFINE_RES_IRQ(gic_spi(107)), -}; - -struct usbhs_private { - struct renesas_usbhs_platform_info info; - struct usb_phy *phy; -}; - -#define usbhs_get_priv(pdev) \ - container_of(renesas_usbhs_get_info(pdev), struct usbhs_private, info) - -static int usbhs_power_ctrl(struct platform_device *pdev, - void __iomem *base, int enable) -{ - struct usbhs_private *priv = usbhs_get_priv(pdev); - - if (!priv->phy) - return -ENODEV; - - if (enable) { - int retval = usb_phy_init(priv->phy); - - if (!retval) - retval = usb_phy_set_suspend(priv->phy, 0); - return retval; - } - - usb_phy_set_suspend(priv->phy, 1); - usb_phy_shutdown(priv->phy); - return 0; -} - -static int usbhs_hardware_init(struct platform_device *pdev) -{ - struct usbhs_private *priv = usbhs_get_priv(pdev); - struct usb_phy *phy; - int ret; - - /* USB0 Function - use PWEN as GPIO input to detect DIP Switch SW5 - * setting to avoid VBUS short circuit due to wrong cable. - * PWEN should be pulled up high if USB Function is selected by SW5 - */ - gpio_request_one(RCAR_GP_PIN(5, 18), GPIOF_IN, NULL); /* USB0_PWEN */ - if (!gpio_get_value(RCAR_GP_PIN(5, 18))) { - pr_warn("Error: USB Function not selected - check SW5 + SW6\n"); - ret = -ENOTSUPP; - goto error; - } - - phy = usb_get_phy_dev(&pdev->dev, 0); - if (IS_ERR(phy)) { - ret = PTR_ERR(phy); - goto error; - } - - priv->phy = phy; - return 0; - error: - gpio_free(RCAR_GP_PIN(5, 18)); - return ret; -} - -static int usbhs_hardware_exit(struct platform_device *pdev) -{ - struct usbhs_private *priv = usbhs_get_priv(pdev); - - if (!priv->phy) - return 0; - - usb_put_phy(priv->phy); - priv->phy = NULL; - - gpio_free(RCAR_GP_PIN(5, 18)); - return 0; -} - -static int usbhs_get_id(struct platform_device *pdev) -{ - return USBHS_GADGET; -} - -static u32 lager_usbhs_pipe_type[] = { - 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 usbhs_priv __initdata = { - .info = { - .platform_callback = { - .power_ctrl = usbhs_power_ctrl, - .hardware_init = usbhs_hardware_init, - .hardware_exit = usbhs_hardware_exit, - .get_id = usbhs_get_id, - }, - .driver_param = { - .buswait_bwait = 4, - .pipe_type = lager_usbhs_pipe_type, - .pipe_size = ARRAY_SIZE(lager_usbhs_pipe_type), - }, - } -}; - -static void __init lager_register_usbhs(void) -{ - usb_bind_phy("renesas_usbhs", 0, "usb_phy_rcar_gen2"); - platform_device_register_resndata(NULL, - "renesas_usbhs", -1, - usbhs_resources, - ARRAY_SIZE(usbhs_resources), - &usbhs_priv.info, - sizeof(usbhs_priv.info)); -} - -/* USBHS PHY */ -static const struct rcar_gen2_phy_platform_data usbhs_phy_pdata __initconst = { - .chan0_pci = 0, /* Channel 0 is USBHS */ - .chan2_pci = 1, /* Channel 2 is PCI USB */ -}; - -static const struct resource usbhs_phy_resources[] __initconst = { - DEFINE_RES_MEM(0xe6590100, 0x100), -}; - -/* I2C */ -static struct i2c_board_info i2c2_devices[] = { - { - I2C_BOARD_INFO("ak4643", 0x12), - } -}; - -/* Sound */ -static struct resource rsnd_resources[] __initdata = { - [RSND_GEN2_SCU] = DEFINE_RES_MEM(0xec500000, 0x1000), - [RSND_GEN2_ADG] = DEFINE_RES_MEM(0xec5a0000, 0x100), - [RSND_GEN2_SSIU] = DEFINE_RES_MEM(0xec540000, 0x1000), - [RSND_GEN2_SSI] = DEFINE_RES_MEM(0xec541000, 0x1280), -}; - -static struct rsnd_ssi_platform_info rsnd_ssi[] = { - RSND_SSI(0, gic_spi(370), 0), - RSND_SSI(0, gic_spi(371), RSND_SSI_CLK_PIN_SHARE), -}; - -static struct rsnd_src_platform_info rsnd_src[2] = { - /* no member at this point */ -}; - -static struct rsnd_dai_platform_info rsnd_dai = { - .playback = { .ssi = &rsnd_ssi[0], }, - .capture = { .ssi = &rsnd_ssi[1], }, -}; - -static struct rcar_snd_info rsnd_info = { - .flags = RSND_GEN2, - .ssi_info = rsnd_ssi, - .ssi_info_nr = ARRAY_SIZE(rsnd_ssi), - .src_info = rsnd_src, - .src_info_nr = ARRAY_SIZE(rsnd_src), - .dai_info = &rsnd_dai, - .dai_info_nr = 1, -}; - -static struct asoc_simple_card_info rsnd_card_info = { - .name = "AK4643", - .card = "SSI01-AK4643", - .codec = "ak4642-codec.2-0012", - .platform = "rcar_sound", - .daifmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM, - .cpu_dai = { - .name = "rcar_sound", - }, - .codec_dai = { - .name = "ak4642-hifi", - .sysclk = 11289600, - }, -}; - -static void __init lager_add_rsnd_device(void) -{ - struct platform_device_info cardinfo = { - .name = "asoc-simple-card", - .id = -1, - .data = &rsnd_card_info, - .size_data = sizeof(struct asoc_simple_card_info), - .dma_mask = DMA_BIT_MASK(32), - }; - - i2c_register_board_info(2, i2c2_devices, - ARRAY_SIZE(i2c2_devices)); - - platform_device_register_resndata( - NULL, "rcar_sound", -1, - rsnd_resources, ARRAY_SIZE(rsnd_resources), - &rsnd_info, sizeof(rsnd_info)); - - platform_device_register_full(&cardinfo); -} - -/* SDHI0 */ -static struct sh_mobile_sdhi_info sdhi0_info __initdata = { - .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | - MMC_CAP_POWER_OFF_CARD, - .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | - TMIO_MMC_WRPROTECT_DISABLE, -}; - -static struct resource sdhi0_resources[] __initdata = { - DEFINE_RES_MEM(0xee100000, 0x200), - DEFINE_RES_IRQ(gic_spi(165)), -}; - -/* SDHI2 */ -static struct sh_mobile_sdhi_info sdhi2_info __initdata = { - .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | - MMC_CAP_POWER_OFF_CARD, - .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | - TMIO_MMC_WRPROTECT_DISABLE, -}; - -static struct resource sdhi2_resources[] __initdata = { - DEFINE_RES_MEM(0xee140000, 0x100), - DEFINE_RES_IRQ(gic_spi(167)), -}; - -/* Internal PCI1 */ -static const struct resource pci1_resources[] __initconst = { - DEFINE_RES_MEM(0xee0b0000, 0x10000), /* CFG */ - DEFINE_RES_MEM(0xee0a0000, 0x10000), /* MEM */ - DEFINE_RES_IRQ(gic_spi(112)), -}; - -static const struct platform_device_info pci1_info __initconst = { - .name = "pci-rcar-gen2", - .id = 1, - .res = pci1_resources, - .num_res = ARRAY_SIZE(pci1_resources), - .dma_mask = DMA_BIT_MASK(32), -}; - -static void __init lager_add_usb1_device(void) -{ - platform_device_register_full(&pci1_info); -} - -/* Internal PCI2 */ -static const struct resource pci2_resources[] __initconst = { - DEFINE_RES_MEM(0xee0d0000, 0x10000), /* CFG */ - DEFINE_RES_MEM(0xee0c0000, 0x10000), /* MEM */ - DEFINE_RES_IRQ(gic_spi(113)), -}; - -static const struct platform_device_info pci2_info __initconst = { - .name = "pci-rcar-gen2", - .id = 2, - .res = pci2_resources, - .num_res = ARRAY_SIZE(pci2_resources), - .dma_mask = DMA_BIT_MASK(32), -}; - -static void __init lager_add_usb2_device(void) -{ - platform_device_register_full(&pci2_info); -} - -static const struct pinctrl_map lager_pinctrl_map[] = { - /* DU (CN10: ARGB0, CN13: LVDS) */ - PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790", - "du_rgb666", "du"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790", - "du_sync_1", "du"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790", - "du_clk_out_0", "du"), - /* I2C2 */ - PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar.2", "pfc-r8a7790", - "i2c2", "i2c2"), - /* QSPI */ - PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7790", - "qspi_ctrl", "qspi"), - PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7790", - "qspi_data4", "qspi"), - /* SCIF0 (CN19: DEBUG SERIAL0) */ - PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7790", - "scif0_data", "scif0"), - /* SCIF1 (CN20: DEBUG SERIAL1) */ - PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7790", - "scif1_data", "scif1"), - /* SDHI0 */ - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790", - "sdhi0_data4", "sdhi0"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790", - "sdhi0_ctrl", "sdhi0"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790", - "sdhi0_cd", "sdhi0"), - /* SDHI2 */ - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790", - "sdhi2_data4", "sdhi2"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790", - "sdhi2_ctrl", "sdhi2"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790", - "sdhi2_cd", "sdhi2"), - /* SSI (CN17: sound) */ - PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790", - "ssi0129_ctrl", "ssi"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790", - "ssi0_data", "ssi"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790", - "ssi1_data", "ssi"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790", - "audio_clk_a", "audio_clk"), - /* MMCIF1 */ - PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790", - "mmc1_data8", "mmc1"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790", - "mmc1_ctrl", "mmc1"), - /* Ether */ - PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790", - "eth_link", "eth"), - PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790", - "eth_mdio", "eth"), - PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790", - "eth_rmii", "eth"), - PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790", - "intc_irq0", "intc"), - /* VIN0 */ - PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790", - "vin0_data24", "vin0"), - PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790", - "vin0_sync", "vin0"), - PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790", - "vin0_field", "vin0"), - PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790", - "vin0_clkenb", "vin0"), - PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790", - "vin0_clk", "vin0"), - /* VIN1 */ - PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.1", "pfc-r8a7790", - "vin1_data8", "vin1"), - PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.1", "pfc-r8a7790", - "vin1_clk", "vin1"), - /* USB0 */ - PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7790", - "usb0_ovc_vbus", "usb0"), - /* USB1 */ - PIN_MAP_MUX_GROUP_DEFAULT("pci-rcar-gen2.1", "pfc-r8a7790", - "usb1", "usb1"), - /* USB2 */ - PIN_MAP_MUX_GROUP_DEFAULT("pci-rcar-gen2.2", "pfc-r8a7790", - "usb2", "usb2"), -}; - -static void __init lager_add_standard_devices(void) -{ - int fixed_regulator_idx = 0; - int gpio_regulator_idx = 0; - - r8a7790_clock_init(); - - pinctrl_register_mappings(lager_pinctrl_map, - ARRAY_SIZE(lager_pinctrl_map)); - r8a7790_pinmux_init(); - - r8a7790_add_standard_devices(); - platform_device_register_data(NULL, "leds-gpio", -1, - &lager_leds_pdata, - sizeof(lager_leds_pdata)); - platform_device_register_data(NULL, "gpio-keys", -1, - &lager_keys_pdata, - sizeof(lager_keys_pdata)); - regulator_register_always_on(fixed_regulator_idx++, - "fixed-3.3V", fixed3v3_power_consumers, - ARRAY_SIZE(fixed3v3_power_consumers), 3300000); - platform_device_register_resndata(NULL, "sh_mmcif", 1, - mmcif1_resources, ARRAY_SIZE(mmcif1_resources), - &mmcif1_pdata, sizeof(mmcif1_pdata)); - - platform_device_register_full(ðer_info); - - platform_device_register_resndata(NULL, "qspi", 0, - qspi_resources, - ARRAY_SIZE(qspi_resources), - &qspi_pdata, sizeof(qspi_pdata)); - spi_register_board_info(spi_info, ARRAY_SIZE(spi_info)); - - platform_device_register_data(NULL, "reg-fixed-voltage", fixed_regulator_idx++, - &vcc_sdhi0_info, sizeof(struct fixed_voltage_config)); - platform_device_register_data(NULL, "reg-fixed-voltage", fixed_regulator_idx++, - &vcc_sdhi2_info, sizeof(struct fixed_voltage_config)); - - platform_device_register_data(NULL, "gpio-regulator", gpio_regulator_idx++, - &vccq_sdhi0_info, sizeof(struct gpio_regulator_config)); - platform_device_register_data(NULL, "gpio-regulator", gpio_regulator_idx++, - &vccq_sdhi2_info, sizeof(struct gpio_regulator_config)); - - lager_add_camera1_device(); - - platform_device_register_full(&sata1_info); - - platform_device_register_resndata(NULL, "usb_phy_rcar_gen2", - -1, usbhs_phy_resources, - ARRAY_SIZE(usbhs_phy_resources), - &usbhs_phy_pdata, - sizeof(usbhs_phy_pdata)); - lager_register_usbhs(); - lager_add_usb1_device(); - lager_add_usb2_device(); - - lager_add_rsnd_device(); - - platform_device_register_resndata(NULL, "sh_mobile_sdhi", 0, - sdhi0_resources, ARRAY_SIZE(sdhi0_resources), - &sdhi0_info, sizeof(struct sh_mobile_sdhi_info)); - platform_device_register_resndata(NULL, "sh_mobile_sdhi", 2, - sdhi2_resources, ARRAY_SIZE(sdhi2_resources), - &sdhi2_info, sizeof(struct sh_mobile_sdhi_info)); -} - -/* - * Ether LEDs on the Lager board are named LINK and ACTIVE which corresponds - * to non-default 01 setting of the Micrel KSZ8041 PHY control register 1 bits - * 14-15. We have to set them back to 01 from the default 00 value each time - * the PHY is reset. It's also important because the PHY's LED0 signal is - * connected to SoC's ETH_LINK signal and in the PHY's default mode it will - * bounce on and off after each packet, which we apparently want to avoid. - */ -static int lager_ksz8041_fixup(struct phy_device *phydev) -{ - u16 phyctrl1 = phy_read(phydev, 0x1e); - - phyctrl1 &= ~0xc000; - phyctrl1 |= 0x4000; - return phy_write(phydev, 0x1e, phyctrl1); -} - -static void __init lager_init(void) -{ - lager_add_standard_devices(); - - irq_set_irq_type(irq_pin(0), IRQ_TYPE_LEVEL_LOW); - - if (IS_ENABLED(CONFIG_PHYLIB)) - phy_register_fixup_for_id("r8a7790-ether-ff:01", - lager_ksz8041_fixup); -} - -static const char * const lager_boards_compat_dt[] __initconst = { - "renesas,lager", - NULL, -}; - -DT_MACHINE_START(LAGER_DT, "lager") - .smp = smp_ops(r8a7790_smp_ops), - .init_early = shmobile_init_delay, - .init_time = rcar_gen2_timer_init, - .init_machine = lager_init, - .init_late = shmobile_init_late, - .reserve = rcar_gen2_reserve, - .dt_compat = lager_boards_compat_dt, -MACHINE_END diff --git a/arch/arm/mach-shmobile/clock-r8a7790.c b/arch/arm/mach-shmobile/clock-r8a7790.c deleted file mode 100644 index f9bbc5f0a9a1..000000000000 --- a/arch/arm/mach-shmobile/clock-r8a7790.c +++ /dev/null @@ -1,459 +0,0 @@ -/* - * r8a7790 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 "clock.h" -#include "common.h" -#include "r8a7790.h" -#include "rcar-gen2.h" - -/* - * MD EXTAL PLL0 PLL1 PLL3 - * 14 13 19 (MHz) *1 *1 - *--------------------------------------------------- - * 0 0 0 15 x 1 x172/2 x208/2 x106 - * 0 0 1 15 x 1 x172/2 x208/2 x88 - * 0 1 0 20 x 1 x130/2 x156/2 x80 - * 0 1 1 20 x 1 x130/2 x156/2 x66 - * 1 0 0 26 / 2 x200/2 x240/2 x122 - * 1 0 1 26 / 2 x200/2 x240/2 x102 - * 1 1 0 30 / 2 x172/2 x208/2 x106 - * 1 1 1 30 / 2 x172/2 x208/2 x88 - * - * *1 : Table 7.6 indicates VCO ouput (PLLx = VCO/2) - * see "p1 / 2" on R8A7790_CLOCK_ROOT() below - */ - -#define CPG_BASE 0xe6150000 -#define CPG_LEN 0x1000 - -#define SMSTPCR1 0xe6150134 -#define SMSTPCR2 0xe6150138 -#define SMSTPCR3 0xe615013c -#define SMSTPCR5 0xe6150144 -#define SMSTPCR7 0xe615014c -#define SMSTPCR8 0xe6150990 -#define SMSTPCR9 0xe6150994 -#define SMSTPCR10 0xe6150998 - -#define MSTPSR1 IOMEM(0xe6150038) -#define MSTPSR2 IOMEM(0xe6150040) -#define MSTPSR3 IOMEM(0xe6150048) -#define MSTPSR5 IOMEM(0xe615003c) -#define MSTPSR7 IOMEM(0xe61501c4) -#define MSTPSR8 IOMEM(0xe61509a0) -#define MSTPSR9 IOMEM(0xe61509a4) -#define MSTPSR10 IOMEM(0xe61509a8) - -#define SDCKCR 0xE6150074 -#define SD2CKCR 0xE6150078 -#define SD3CKCR 0xE615026C -#define MMC0CKCR 0xE6150240 -#define MMC1CKCR 0xE6150244 -#define SSPCKCR 0xE6150248 -#define SSPRSCKCR 0xE615024C - -static struct clk_mapping cpg_mapping = { - .phys = CPG_BASE, - .len = CPG_LEN, -}; - -static struct clk extal_clk = { - /* .rate will be updated on r8a7790_clock_init() */ - .mapping = &cpg_mapping, -}; - -static struct sh_clk_ops followparent_clk_ops = { - .recalc = followparent_recalc, -}; - -static struct clk main_clk = { - /* .parent will be set r8a7790_clock_init */ - .ops = &followparent_clk_ops, -}; - -static struct clk audio_clk_a = { -}; - -static struct clk audio_clk_b = { -}; - -static struct clk audio_clk_c = { -}; - -/* - * clock ratio of these clock will be updated - * on r8a7790_clock_init() - */ -SH_FIXED_RATIO_CLK_SET(pll1_clk, main_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(pll3_clk, main_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(lb_clk, pll1_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(qspi_clk, pll1_clk, 1, 1); - -/* fixed ratio clock */ -SH_FIXED_RATIO_CLK_SET(extal_div2_clk, extal_clk, 1, 2); -SH_FIXED_RATIO_CLK_SET(cp_clk, extal_clk, 1, 2); - -SH_FIXED_RATIO_CLK_SET(pll1_div2_clk, pll1_clk, 1, 2); -SH_FIXED_RATIO_CLK_SET(zg_clk, pll1_clk, 1, 3); -SH_FIXED_RATIO_CLK_SET(zx_clk, pll1_clk, 1, 3); -SH_FIXED_RATIO_CLK_SET(zs_clk, pll1_clk, 1, 6); -SH_FIXED_RATIO_CLK_SET(hp_clk, pll1_clk, 1, 12); -SH_FIXED_RATIO_CLK_SET(i_clk, pll1_clk, 1, 2); -SH_FIXED_RATIO_CLK_SET(b_clk, pll1_clk, 1, 12); -SH_FIXED_RATIO_CLK_SET(p_clk, pll1_clk, 1, 24); -SH_FIXED_RATIO_CLK_SET(cl_clk, pll1_clk, 1, 48); -SH_FIXED_RATIO_CLK_SET(m2_clk, pll1_clk, 1, 8); -SH_FIXED_RATIO_CLK_SET(imp_clk, pll1_clk, 1, 4); -SH_FIXED_RATIO_CLK_SET(rclk_clk, pll1_clk, 1, (48 * 1024)); -SH_FIXED_RATIO_CLK_SET(oscclk_clk, pll1_clk, 1, (12 * 1024)); - -SH_FIXED_RATIO_CLK_SET(zb3_clk, pll3_clk, 1, 4); -SH_FIXED_RATIO_CLK_SET(zb3d2_clk, pll3_clk, 1, 8); -SH_FIXED_RATIO_CLK_SET(ddr_clk, pll3_clk, 1, 8); -SH_FIXED_RATIO_CLK_SET(mp_clk, pll1_div2_clk, 1, 15); - -static struct clk *main_clks[] = { - &audio_clk_a, - &audio_clk_b, - &audio_clk_c, - &extal_clk, - &extal_div2_clk, - &main_clk, - &pll1_clk, - &pll1_div2_clk, - &pll3_clk, - &lb_clk, - &qspi_clk, - &zg_clk, - &zx_clk, - &zs_clk, - &hp_clk, - &i_clk, - &b_clk, - &p_clk, - &cl_clk, - &m2_clk, - &imp_clk, - &rclk_clk, - &oscclk_clk, - &zb3_clk, - &zb3d2_clk, - &ddr_clk, - &mp_clk, - &cp_clk, -}; - -/* SDHI (DIV4) clock */ -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, -}; - -enum { - DIV4_SDH, DIV4_SD0, DIV4_SD1, DIV4_NR -}; - -static struct clk div4_clks[DIV4_NR] = { - [DIV4_SDH] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 8, 0x0dff, CLK_ENABLE_ON_INIT), - [DIV4_SD0] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 4, 0x1df0, CLK_ENABLE_ON_INIT), - [DIV4_SD1] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 0, 0x1df0, CLK_ENABLE_ON_INIT), -}; - -/* DIV6 clocks */ -enum { - DIV6_SD2, DIV6_SD3, - DIV6_MMC0, DIV6_MMC1, - DIV6_SSP, DIV6_SSPRS, - DIV6_NR -}; - -static struct clk div6_clks[DIV6_NR] = { - [DIV6_SD2] = SH_CLK_DIV6(&pll1_div2_clk, SD2CKCR, 0), - [DIV6_SD3] = SH_CLK_DIV6(&pll1_div2_clk, SD3CKCR, 0), - [DIV6_MMC0] = SH_CLK_DIV6(&pll1_div2_clk, MMC0CKCR, 0), - [DIV6_MMC1] = SH_CLK_DIV6(&pll1_div2_clk, MMC1CKCR, 0), - [DIV6_SSP] = SH_CLK_DIV6(&pll1_div2_clk, SSPCKCR, 0), - [DIV6_SSPRS] = SH_CLK_DIV6(&pll1_div2_clk, SSPRSCKCR, 0), -}; - -/* MSTP */ -enum { - MSTP1017, /* parent of SCU */ - - MSTP1031, MSTP1030, - MSTP1029, MSTP1028, MSTP1027, MSTP1026, MSTP1025, MSTP1024, MSTP1023, MSTP1022, - MSTP1015, MSTP1014, MSTP1013, MSTP1012, MSTP1011, MSTP1010, - MSTP1009, MSTP1008, MSTP1007, MSTP1006, MSTP1005, - MSTP931, MSTP930, MSTP929, MSTP928, - MSTP917, - MSTP815, MSTP814, - MSTP813, - MSTP811, MSTP810, MSTP809, MSTP808, - MSTP726, MSTP725, MSTP724, MSTP723, MSTP722, MSTP721, MSTP720, - MSTP717, MSTP716, - MSTP704, MSTP703, - MSTP522, - MSTP502, MSTP501, - MSTP315, MSTP314, MSTP313, MSTP312, MSTP311, MSTP305, MSTP304, - MSTP216, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, - MSTP124, - MSTP_NR -}; - -static struct clk mstp_clks[MSTP_NR] = { - [MSTP1031] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 31, MSTPSR10, 0), /* SCU0 */ - [MSTP1030] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 30, MSTPSR10, 0), /* SCU1 */ - [MSTP1029] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 29, MSTPSR10, 0), /* SCU2 */ - [MSTP1028] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 28, MSTPSR10, 0), /* SCU3 */ - [MSTP1027] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 27, MSTPSR10, 0), /* SCU4 */ - [MSTP1026] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 26, MSTPSR10, 0), /* SCU5 */ - [MSTP1025] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 25, MSTPSR10, 0), /* SCU6 */ - [MSTP1024] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 24, MSTPSR10, 0), /* SCU7 */ - [MSTP1023] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 23, MSTPSR10, 0), /* SCU8 */ - [MSTP1022] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 22, MSTPSR10, 0), /* SCU9 */ - [MSTP1017] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 17, MSTPSR10, 0), /* SCU */ - [MSTP1015] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 15, MSTPSR10, 0), /* SSI0 */ - [MSTP1014] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 14, MSTPSR10, 0), /* SSI1 */ - [MSTP1013] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 13, MSTPSR10, 0), /* SSI2 */ - [MSTP1012] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 12, MSTPSR10, 0), /* SSI3 */ - [MSTP1011] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 11, MSTPSR10, 0), /* SSI4 */ - [MSTP1010] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 10, MSTPSR10, 0), /* SSI5 */ - [MSTP1009] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 9, MSTPSR10, 0), /* SSI6 */ - [MSTP1008] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 8, MSTPSR10, 0), /* SSI7 */ - [MSTP1007] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 7, MSTPSR10, 0), /* SSI8 */ - [MSTP1006] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 6, MSTPSR10, 0), /* SSI9 */ - [MSTP1005] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 5, MSTPSR10, 0), /* SSI ALL */ - [MSTP931] = SH_CLK_MSTP32_STS(&hp_clk, SMSTPCR9, 31, MSTPSR9, 0), /* I2C0 */ - [MSTP930] = SH_CLK_MSTP32_STS(&hp_clk, SMSTPCR9, 30, MSTPSR9, 0), /* I2C1 */ - [MSTP929] = SH_CLK_MSTP32_STS(&hp_clk, SMSTPCR9, 29, MSTPSR9, 0), /* I2C2 */ - [MSTP928] = SH_CLK_MSTP32_STS(&hp_clk, SMSTPCR9, 28, MSTPSR9, 0), /* I2C3 */ - [MSTP917] = SH_CLK_MSTP32_STS(&qspi_clk, SMSTPCR9, 17, MSTPSR9, 0), /* QSPI */ - [MSTP815] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR8, 15, MSTPSR8, 0), /* SATA0 */ - [MSTP814] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR8, 14, MSTPSR8, 0), /* SATA1 */ - [MSTP813] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR8, 13, MSTPSR8, 0), /* Ether */ - [MSTP811] = SH_CLK_MSTP32_STS(&zg_clk, SMSTPCR8, 11, MSTPSR8, 0), /* VIN0 */ - [MSTP810] = SH_CLK_MSTP32_STS(&zg_clk, SMSTPCR8, 10, MSTPSR8, 0), /* VIN1 */ - [MSTP809] = SH_CLK_MSTP32_STS(&zg_clk, SMSTPCR8, 9, MSTPSR8, 0), /* VIN2 */ - [MSTP808] = SH_CLK_MSTP32_STS(&zg_clk, SMSTPCR8, 8, MSTPSR8, 0), /* VIN3 */ - [MSTP726] = SH_CLK_MSTP32_STS(&zx_clk, SMSTPCR7, 26, MSTPSR7, 0), /* LVDS0 */ - [MSTP725] = SH_CLK_MSTP32_STS(&zx_clk, SMSTPCR7, 25, MSTPSR7, 0), /* LVDS1 */ - [MSTP724] = SH_CLK_MSTP32_STS(&zx_clk, SMSTPCR7, 24, MSTPSR7, 0), /* DU0 */ - [MSTP723] = SH_CLK_MSTP32_STS(&zx_clk, SMSTPCR7, 23, MSTPSR7, 0), /* DU1 */ - [MSTP722] = SH_CLK_MSTP32_STS(&zx_clk, SMSTPCR7, 22, MSTPSR7, 0), /* DU2 */ - [MSTP721] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR7, 21, MSTPSR7, 0), /* SCIF0 */ - [MSTP720] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR7, 20, MSTPSR7, 0), /* SCIF1 */ - [MSTP717] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR7, 17, MSTPSR7, 0), /* HSCIF0 */ - [MSTP716] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR7, 16, MSTPSR7, 0), /* HSCIF1 */ - [MSTP704] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR7, 4, MSTPSR7, 0), /* HSUSB */ - [MSTP703] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR7, 3, MSTPSR7, 0), /* EHCI */ - [MSTP522] = SH_CLK_MSTP32_STS(&extal_clk, SMSTPCR5, 22, MSTPSR5, 0), /* Thermal */ - [MSTP502] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR5, 2, MSTPSR5, 0), /* Audio-DMAC low */ - [MSTP501] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR5, 1, MSTPSR5, 0), /* Audio-DMAC hi */ - [MSTP315] = SH_CLK_MSTP32_STS(&div6_clks[DIV6_MMC0], SMSTPCR3, 15, MSTPSR3, 0), /* MMC0 */ - [MSTP314] = SH_CLK_MSTP32_STS(&div4_clks[DIV4_SD0], SMSTPCR3, 14, MSTPSR3, 0), /* SDHI0 */ - [MSTP313] = SH_CLK_MSTP32_STS(&div4_clks[DIV4_SD1], SMSTPCR3, 13, MSTPSR3, 0), /* SDHI1 */ - [MSTP312] = SH_CLK_MSTP32_STS(&div6_clks[DIV6_SD2], SMSTPCR3, 12, MSTPSR3, 0), /* SDHI2 */ - [MSTP311] = SH_CLK_MSTP32_STS(&div6_clks[DIV6_SD3], SMSTPCR3, 11, MSTPSR3, 0), /* SDHI3 */ - [MSTP305] = SH_CLK_MSTP32_STS(&div6_clks[DIV6_MMC1], SMSTPCR3, 5, MSTPSR3, 0), /* MMC1 */ - [MSTP304] = SH_CLK_MSTP32_STS(&cp_clk, SMSTPCR3, 4, MSTPSR3, 0), /* TPU0 */ - [MSTP216] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 16, MSTPSR2, 0), /* SCIFB2 */ - [MSTP207] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 7, MSTPSR2, 0), /* SCIFB1 */ - [MSTP206] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 6, MSTPSR2, 0), /* SCIFB0 */ - [MSTP204] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 4, MSTPSR2, 0), /* SCIFA0 */ - [MSTP203] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 3, MSTPSR2, 0), /* SCIFA1 */ - [MSTP202] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 2, MSTPSR2, 0), /* SCIFA2 */ - [MSTP124] = SH_CLK_MSTP32_STS(&rclk_clk, SMSTPCR1, 24, MSTPSR1, 0), /* CMT0 */ -}; - -static struct clk_lookup lookups[] = { - - /* main clocks */ - CLKDEV_CON_ID("extal", &extal_clk), - CLKDEV_CON_ID("extal_div2", &extal_div2_clk), - CLKDEV_CON_ID("main", &main_clk), - CLKDEV_CON_ID("pll1", &pll1_clk), - CLKDEV_CON_ID("pll1_div2", &pll1_div2_clk), - CLKDEV_CON_ID("pll3", &pll3_clk), - CLKDEV_CON_ID("zg", &zg_clk), - CLKDEV_CON_ID("zx", &zx_clk), - CLKDEV_CON_ID("zs", &zs_clk), - CLKDEV_CON_ID("hp", &hp_clk), - CLKDEV_CON_ID("i", &i_clk), - CLKDEV_CON_ID("b", &b_clk), - CLKDEV_CON_ID("lb", &lb_clk), - CLKDEV_CON_ID("p", &p_clk), - CLKDEV_CON_ID("cl", &cl_clk), - CLKDEV_CON_ID("m2", &m2_clk), - CLKDEV_CON_ID("imp", &imp_clk), - CLKDEV_CON_ID("rclk", &rclk_clk), - CLKDEV_CON_ID("oscclk", &oscclk_clk), - CLKDEV_CON_ID("zb3", &zb3_clk), - CLKDEV_CON_ID("zb3d2", &zb3d2_clk), - CLKDEV_CON_ID("ddr", &ddr_clk), - CLKDEV_CON_ID("mp", &mp_clk), - CLKDEV_CON_ID("qspi", &qspi_clk), - CLKDEV_CON_ID("cp", &cp_clk), - - /* DIV4 */ - CLKDEV_CON_ID("sdh", &div4_clks[DIV4_SDH]), - - /* DIV6 */ - CLKDEV_CON_ID("ssp", &div6_clks[DIV6_SSP]), - CLKDEV_CON_ID("ssprs", &div6_clks[DIV6_SSPRS]), - - /* MSTP */ - CLKDEV_DEV_ID("rcar_sound", &mstp_clks[MSTP1005]), - CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), - CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]), - CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP206]), - CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP207]), - CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP216]), - CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP202]), - CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP721]), - CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP720]), - CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP717]), - CLKDEV_DEV_ID("sh-sci.9", &mstp_clks[MSTP716]), - CLKDEV_DEV_ID("i2c-rcar_gen2.0", &mstp_clks[MSTP931]), - CLKDEV_DEV_ID("i2c-rcar_gen2.1", &mstp_clks[MSTP930]), - CLKDEV_DEV_ID("i2c-rcar_gen2.2", &mstp_clks[MSTP929]), - CLKDEV_DEV_ID("i2c-rcar_gen2.3", &mstp_clks[MSTP928]), - CLKDEV_DEV_ID("r8a7790-ether", &mstp_clks[MSTP813]), - CLKDEV_DEV_ID("r8a7790-vin.0", &mstp_clks[MSTP811]), - CLKDEV_DEV_ID("r8a7790-vin.1", &mstp_clks[MSTP810]), - CLKDEV_DEV_ID("r8a7790-vin.2", &mstp_clks[MSTP809]), - CLKDEV_DEV_ID("r8a7790-vin.3", &mstp_clks[MSTP808]), - CLKDEV_DEV_ID("rcar_thermal", &mstp_clks[MSTP522]), - CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP502]), - CLKDEV_DEV_ID("sh-dma-engine.1", &mstp_clks[MSTP501]), - CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP315]), - CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), - CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), - CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP312]), - CLKDEV_DEV_ID("sh_mobile_sdhi.3", &mstp_clks[MSTP311]), - CLKDEV_DEV_ID("sh_mmcif.1", &mstp_clks[MSTP305]), - CLKDEV_DEV_ID("qspi.0", &mstp_clks[MSTP917]), - CLKDEV_DEV_ID("renesas_usbhs", &mstp_clks[MSTP704]), - CLKDEV_DEV_ID("pci-rcar-gen2.0", &mstp_clks[MSTP703]), - CLKDEV_DEV_ID("pci-rcar-gen2.1", &mstp_clks[MSTP703]), - CLKDEV_DEV_ID("pci-rcar-gen2.2", &mstp_clks[MSTP703]), - CLKDEV_DEV_ID("sata-r8a7790.0", &mstp_clks[MSTP815]), - CLKDEV_DEV_ID("sata-r8a7790.1", &mstp_clks[MSTP814]), - - /* ICK */ - CLKDEV_ICK_ID("fck", "sh-cmt-48-gen2.0", &mstp_clks[MSTP124]), - CLKDEV_ICK_ID("usbhs", "usb_phy_rcar_gen2", &mstp_clks[MSTP704]), - CLKDEV_ICK_ID("lvds.0", "rcar-du-r8a7790", &mstp_clks[MSTP726]), - CLKDEV_ICK_ID("lvds.1", "rcar-du-r8a7790", &mstp_clks[MSTP725]), - CLKDEV_ICK_ID("du.0", "rcar-du-r8a7790", &mstp_clks[MSTP724]), - CLKDEV_ICK_ID("du.1", "rcar-du-r8a7790", &mstp_clks[MSTP723]), - CLKDEV_ICK_ID("du.2", "rcar-du-r8a7790", &mstp_clks[MSTP722]), - CLKDEV_ICK_ID("clk_a", "rcar_sound", &audio_clk_a), - CLKDEV_ICK_ID("clk_b", "rcar_sound", &audio_clk_b), - CLKDEV_ICK_ID("clk_c", "rcar_sound", &audio_clk_c), - CLKDEV_ICK_ID("clk_i", "rcar_sound", &m2_clk), - CLKDEV_ICK_ID("src.0", "rcar_sound", &mstp_clks[MSTP1031]), - CLKDEV_ICK_ID("src.1", "rcar_sound", &mstp_clks[MSTP1030]), - CLKDEV_ICK_ID("src.2", "rcar_sound", &mstp_clks[MSTP1029]), - CLKDEV_ICK_ID("src.3", "rcar_sound", &mstp_clks[MSTP1028]), - CLKDEV_ICK_ID("src.4", "rcar_sound", &mstp_clks[MSTP1027]), - CLKDEV_ICK_ID("src.5", "rcar_sound", &mstp_clks[MSTP1026]), - CLKDEV_ICK_ID("src.6", "rcar_sound", &mstp_clks[MSTP1025]), - CLKDEV_ICK_ID("src.7", "rcar_sound", &mstp_clks[MSTP1024]), - CLKDEV_ICK_ID("src.8", "rcar_sound", &mstp_clks[MSTP1023]), - CLKDEV_ICK_ID("src.9", "rcar_sound", &mstp_clks[MSTP1022]), - CLKDEV_ICK_ID("ssi.0", "rcar_sound", &mstp_clks[MSTP1015]), - CLKDEV_ICK_ID("ssi.1", "rcar_sound", &mstp_clks[MSTP1014]), - CLKDEV_ICK_ID("ssi.2", "rcar_sound", &mstp_clks[MSTP1013]), - CLKDEV_ICK_ID("ssi.3", "rcar_sound", &mstp_clks[MSTP1012]), - CLKDEV_ICK_ID("ssi.4", "rcar_sound", &mstp_clks[MSTP1011]), - CLKDEV_ICK_ID("ssi.5", "rcar_sound", &mstp_clks[MSTP1010]), - CLKDEV_ICK_ID("ssi.6", "rcar_sound", &mstp_clks[MSTP1009]), - CLKDEV_ICK_ID("ssi.7", "rcar_sound", &mstp_clks[MSTP1008]), - CLKDEV_ICK_ID("ssi.8", "rcar_sound", &mstp_clks[MSTP1007]), - CLKDEV_ICK_ID("ssi.9", "rcar_sound", &mstp_clks[MSTP1006]), - -}; - -#define R8A7790_CLOCK_ROOT(e, m, p0, p1, p30, p31) \ - extal_clk.rate = e * 1000 * 1000; \ - main_clk.parent = m; \ - SH_CLK_SET_RATIO(&pll1_clk_ratio, p1 / 2, 1); \ - if (mode & MD(19)) \ - SH_CLK_SET_RATIO(&pll3_clk_ratio, p31, 1); \ - else \ - SH_CLK_SET_RATIO(&pll3_clk_ratio, p30, 1) - - -void __init r8a7790_clock_init(void) -{ - u32 mode = rcar_gen2_read_mode_pins(); - int k, ret = 0; - - switch (mode & (MD(14) | MD(13))) { - case 0: - R8A7790_CLOCK_ROOT(15, &extal_clk, 172, 208, 106, 88); - break; - case MD(13): - R8A7790_CLOCK_ROOT(20, &extal_clk, 130, 156, 80, 66); - break; - case MD(14): - R8A7790_CLOCK_ROOT(26 / 2, &extal_div2_clk, 200, 240, 122, 102); - break; - case MD(13) | MD(14): - R8A7790_CLOCK_ROOT(30 / 2, &extal_div2_clk, 172, 208, 106, 88); - break; - } - - if (mode & (MD(18))) - SH_CLK_SET_RATIO(&lb_clk_ratio, 1, 36); - else - SH_CLK_SET_RATIO(&lb_clk_ratio, 1, 24); - - if ((mode & (MD(3) | MD(2) | MD(1))) == MD(2)) - SH_CLK_SET_RATIO(&qspi_clk_ratio, 1, 16); - else - SH_CLK_SET_RATIO(&qspi_clk_ratio, 1, 20); - - 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_mstp_register(mstp_clks, MSTP_NR); - - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - - if (!ret) - shmobile_clk_init(); - else - panic("failed to setup r8a7790 clocks\n"); -} diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c index 6b4c1f313cc9..3855fb024fdb 100644 --- a/arch/arm/mach-shmobile/clock-sh73a0.c +++ b/arch/arm/mach-shmobile/clock-sh73a0.c @@ -553,6 +553,7 @@ enum { MSTP001, MSTP314, MSTP313, MSTP312, MSTP311, MSTP304, MSTP303, MSTP302, MSTP301, MSTP300, MSTP411, MSTP410, MSTP403, + MSTP508, MSTP_NR }; #define MSTP(_parent, _reg, _bit, _flags) \ @@ -597,6 +598,7 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP411] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 11, 0), /* IIC3 */ [MSTP410] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 10, 0), /* IIC4 */ [MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */ + [MSTP508] = MSTP(&div4_clks[DIV4_HP], SMSTPCR5, 8, 0), /* INTCA0 */ }; /* The lookups structure below includes duplicate entries for some clocks @@ -677,6 +679,14 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* I2C4 */ CLKDEV_DEV_ID("e6828000.i2c", &mstp_clks[MSTP410]), /* I2C4 */ CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */ + CLKDEV_DEV_ID("renesas_intc_irqpin.0", &mstp_clks[MSTP508]), /* INTCA0 */ + CLKDEV_DEV_ID("e6900000.irqpin", &mstp_clks[MSTP508]), /* INTCA0 */ + CLKDEV_DEV_ID("renesas_intc_irqpin.1", &mstp_clks[MSTP508]), /* INTCA0 */ + CLKDEV_DEV_ID("e6900004.irqpin", &mstp_clks[MSTP508]), /* INTCA0 */ + CLKDEV_DEV_ID("renesas_intc_irqpin.2", &mstp_clks[MSTP508]), /* INTCA0 */ + CLKDEV_DEV_ID("e6900008.irqpin", &mstp_clks[MSTP508]), /* INTCA0 */ + CLKDEV_DEV_ID("renesas_intc_irqpin.3", &mstp_clks[MSTP508]), /* INTCA0 */ + CLKDEV_DEV_ID("e690000c.irqpin", &mstp_clks[MSTP508]), /* INTCA0 */ /* ICK */ CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSIT]), diff --git a/arch/arm/mach-shmobile/pm-r8a7740.c b/arch/arm/mach-shmobile/pm-r8a7740.c index ac2eecd6f5ea..34608fcf0648 100644 --- a/arch/arm/mach-shmobile/pm-r8a7740.c +++ b/arch/arm/mach-shmobile/pm-r8a7740.c @@ -9,10 +9,14 @@ * for more details. */ #include <linux/console.h> +#include <linux/io.h> #include <linux/suspend.h> + #include "common.h" #include "pm-rmobile.h" +#define SYSC_BASE IOMEM(0xe6180000) + #if defined(CONFIG_PM) && !defined(CONFIG_ARCH_MULTIPLATFORM) static int r8a7740_pd_a3sm_suspend(void) { @@ -45,41 +49,51 @@ static int r8a7740_pd_d4_suspend(void) static struct rmobile_pm_domain r8a7740_pm_domains[] = { { .genpd.name = "A4LC", + .base = SYSC_BASE, .bit_shift = 1, }, { .genpd.name = "A4MP", + .base = SYSC_BASE, .bit_shift = 2, }, { .genpd.name = "D4", + .base = SYSC_BASE, .bit_shift = 3, .gov = &pm_domain_always_on_gov, .suspend = r8a7740_pd_d4_suspend, }, { .genpd.name = "A4R", + .base = SYSC_BASE, .bit_shift = 5, }, { .genpd.name = "A3RV", + .base = SYSC_BASE, .bit_shift = 6, }, { .genpd.name = "A4S", + .base = SYSC_BASE, .bit_shift = 10, .no_debug = true, }, { .genpd.name = "A3SP", + .base = SYSC_BASE, .bit_shift = 11, .gov = &pm_domain_always_on_gov, .no_debug = true, .suspend = r8a7740_pd_a3sp_suspend, }, { .genpd.name = "A3SM", + .base = SYSC_BASE, .bit_shift = 12, .gov = &pm_domain_always_on_gov, .suspend = r8a7740_pd_a3sm_suspend, }, { .genpd.name = "A3SG", + .base = SYSC_BASE, .bit_shift = 13, }, { .genpd.name = "A4SU", + .base = SYSC_BASE, .bit_shift = 20, }, }; diff --git a/arch/arm/mach-shmobile/pm-rmobile.c b/arch/arm/mach-shmobile/pm-rmobile.c index 6f7d56ecf969..95018209ff0b 100644 --- a/arch/arm/mach-shmobile/pm-rmobile.c +++ b/arch/arm/mach-shmobile/pm-rmobile.c @@ -3,6 +3,7 @@ * * Copyright (C) 2012 Renesas Solutions Corp. * Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> + * Copyright (C) 2014 Glider bvba * * based on pm-sh7372.c * Copyright (C) 2011 Magnus Damm @@ -13,16 +14,22 @@ */ #include <linux/console.h> #include <linux/delay.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/pm.h> #include <linux/pm_clock.h> +#include <linux/slab.h> + #include <asm/io.h> + #include "pm-rmobile.h" /* SYSC */ -#define SPDCR IOMEM(0xe6180008) -#define SWUCR IOMEM(0xe6180014) -#define PSTR IOMEM(0xe6180080) +#define SPDCR 0x08 /* SYS Power Down Control Register */ +#define SWUCR 0x14 /* SYS Wakeup Control Register */ +#define PSTR 0x80 /* Power Status Register */ #define PSTR_RETRIES 100 #define PSTR_DELAY_US 10 @@ -30,8 +37,12 @@ static int rmobile_pd_power_down(struct generic_pm_domain *genpd) { struct rmobile_pm_domain *rmobile_pd = to_rmobile_pd(genpd); - unsigned int mask = 1 << rmobile_pd->bit_shift; + unsigned int mask; + + if (rmobile_pd->bit_shift == ~0) + return -EBUSY; + mask = 1 << rmobile_pd->bit_shift; if (rmobile_pd->suspend) { int ret = rmobile_pd->suspend(); @@ -39,12 +50,12 @@ static int rmobile_pd_power_down(struct generic_pm_domain *genpd) return ret; } - if (__raw_readl(PSTR) & mask) { + if (__raw_readl(rmobile_pd->base + PSTR) & mask) { unsigned int retry_count; - __raw_writel(mask, SPDCR); + __raw_writel(mask, rmobile_pd->base + SPDCR); for (retry_count = PSTR_RETRIES; retry_count; retry_count--) { - if (!(__raw_readl(SPDCR) & mask)) + if (!(__raw_readl(rmobile_pd->base + SPDCR) & mask)) break; cpu_relax(); } @@ -52,7 +63,8 @@ static int rmobile_pd_power_down(struct generic_pm_domain *genpd) if (!rmobile_pd->no_debug) pr_debug("%s: Power off, 0x%08x -> PSTR = 0x%08x\n", - genpd->name, mask, __raw_readl(PSTR)); + genpd->name, mask, + __raw_readl(rmobile_pd->base + PSTR)); return 0; } @@ -60,17 +72,21 @@ static int rmobile_pd_power_down(struct generic_pm_domain *genpd) static int __rmobile_pd_power_up(struct rmobile_pm_domain *rmobile_pd, bool do_resume) { - unsigned int mask = 1 << rmobile_pd->bit_shift; + unsigned int mask; unsigned int retry_count; int ret = 0; - if (__raw_readl(PSTR) & mask) + if (rmobile_pd->bit_shift == ~0) + return 0; + + mask = 1 << rmobile_pd->bit_shift; + if (__raw_readl(rmobile_pd->base + PSTR) & mask) goto out; - __raw_writel(mask, SWUCR); + __raw_writel(mask, rmobile_pd->base + SWUCR); for (retry_count = 2 * PSTR_RETRIES; retry_count; retry_count--) { - if (!(__raw_readl(SWUCR) & mask)) + if (!(__raw_readl(rmobile_pd->base + SWUCR) & mask)) break; if (retry_count > PSTR_RETRIES) udelay(PSTR_DELAY_US); @@ -82,7 +98,8 @@ static int __rmobile_pd_power_up(struct rmobile_pm_domain *rmobile_pd, if (!rmobile_pd->no_debug) pr_debug("%s: Power on, 0x%08x -> PSTR = 0x%08x\n", - rmobile_pd->genpd.name, mask, __raw_readl(PSTR)); + rmobile_pd->genpd.name, mask, + __raw_readl(rmobile_pd->base + PSTR)); out: if (ret == 0 && rmobile_pd->resume && do_resume) @@ -101,6 +118,36 @@ static bool rmobile_pd_active_wakeup(struct device *dev) return true; } +static int rmobile_pd_attach_dev(struct generic_pm_domain *domain, + struct device *dev) +{ + int error; + + error = pm_clk_create(dev); + if (error) { + dev_err(dev, "pm_clk_create failed %d\n", error); + return error; + } + + error = pm_clk_add(dev, NULL); + if (error) { + dev_err(dev, "pm_clk_add failed %d\n", error); + goto fail; + } + + return 0; + +fail: + pm_clk_destroy(dev); + return error; +} + +static void rmobile_pd_detach_dev(struct generic_pm_domain *domain, + struct device *dev) +{ + pm_clk_destroy(dev); +} + static void rmobile_init_pm_domain(struct rmobile_pm_domain *rmobile_pd) { struct generic_pm_domain *genpd = &rmobile_pd->genpd; @@ -111,9 +158,13 @@ static void rmobile_init_pm_domain(struct rmobile_pm_domain *rmobile_pd) genpd->dev_ops.active_wakeup = rmobile_pd_active_wakeup; genpd->power_off = rmobile_pd_power_down; genpd->power_on = rmobile_pd_power_up; + genpd->attach_dev = rmobile_pd_attach_dev; + genpd->detach_dev = rmobile_pd_detach_dev; __rmobile_pd_power_up(rmobile_pd, false); } +#ifdef CONFIG_ARCH_SHMOBILE_LEGACY + void rmobile_init_domains(struct rmobile_pm_domain domains[], int num) { int j; @@ -129,8 +180,6 @@ void rmobile_add_device_to_domain_td(const char *domain_name, struct device *dev = &pdev->dev; __pm_genpd_name_add_device(domain_name, dev, td); - if (pm_clk_no_clocks(dev)) - pm_clk_add(dev, NULL); } void rmobile_add_devices_to_domains(struct pm_domain_device data[], @@ -148,3 +197,238 @@ void rmobile_add_devices_to_domains(struct pm_domain_device data[], rmobile_add_device_to_domain_td(data[j].domain_name, data[j].pdev, &latencies); } + +#else /* !CONFIG_ARCH_SHMOBILE_LEGACY */ + +static int rmobile_pd_suspend_busy(void) +{ + /* + * This domain should not be turned off. + */ + return -EBUSY; +} + +static int rmobile_pd_suspend_console(void) +{ + /* + * Serial consoles make use of SCIF hardware located in this domain, + * hence keep the power domain on if "no_console_suspend" is set. + */ + return console_suspend_enabled ? 0 : -EBUSY; +} + +enum pd_types { + PD_NORMAL, + PD_CPU, + PD_CONSOLE, + PD_DEBUG, + PD_MEMCTL, +}; + +#define MAX_NUM_SPECIAL_PDS 16 + +static struct special_pd { + struct device_node *pd; + enum pd_types type; +} special_pds[MAX_NUM_SPECIAL_PDS] __initdata; + +static unsigned int num_special_pds __initdata; + +static const struct of_device_id special_ids[] __initconst = { + { .compatible = "arm,coresight-etm3x", .data = (void *)PD_DEBUG }, + { .compatible = "renesas,dbsc-r8a73a4", .data = (void *)PD_MEMCTL, }, + { .compatible = "renesas,dbsc3-r8a7740", .data = (void *)PD_MEMCTL, }, + { .compatible = "renesas,sbsc-sh73a0", .data = (void *)PD_MEMCTL, }, + { /* sentinel */ }, +}; + +static void __init add_special_pd(struct device_node *np, enum pd_types type) +{ + unsigned int i; + struct device_node *pd; + + pd = of_parse_phandle(np, "power-domains", 0); + if (!pd) + return; + + for (i = 0; i < num_special_pds; i++) + if (pd == special_pds[i].pd && type == special_pds[i].type) { + of_node_put(pd); + return; + } + + if (num_special_pds == ARRAY_SIZE(special_pds)) { + pr_warn("Too many special PM domains\n"); + of_node_put(pd); + return; + } + + pr_debug("Special PM domain %s type %d for %s\n", pd->name, type, + np->full_name); + + special_pds[num_special_pds].pd = pd; + special_pds[num_special_pds].type = type; + num_special_pds++; +} + +static void __init get_special_pds(void) +{ + struct device_node *np; + const struct of_device_id *id; + + /* PM domains containing CPUs */ + for_each_node_by_type(np, "cpu") + add_special_pd(np, PD_CPU); + + /* PM domain containing console */ + if (of_stdout) + add_special_pd(of_stdout, PD_CONSOLE); + + /* PM domains containing other special devices */ + for_each_matching_node_and_match(np, special_ids, &id) + add_special_pd(np, (enum pd_types)id->data); +} + +static void __init put_special_pds(void) +{ + unsigned int i; + + for (i = 0; i < num_special_pds; i++) + of_node_put(special_pds[i].pd); +} + +static enum pd_types __init pd_type(const struct device_node *pd) +{ + unsigned int i; + + for (i = 0; i < num_special_pds; i++) + if (pd == special_pds[i].pd) + return special_pds[i].type; + + return PD_NORMAL; +} + +static void __init rmobile_setup_pm_domain(struct device_node *np, + struct rmobile_pm_domain *pd) +{ + const char *name = pd->genpd.name; + + switch (pd_type(np)) { + case PD_CPU: + /* + * This domain contains the CPU core and therefore it should + * only be turned off if the CPU is not in use. + */ + pr_debug("PM domain %s contains CPU\n", name); + pd->gov = &pm_domain_always_on_gov; + pd->suspend = rmobile_pd_suspend_busy; + break; + + case PD_CONSOLE: + pr_debug("PM domain %s contains serial console\n", name); + pd->gov = &pm_domain_always_on_gov; + pd->suspend = rmobile_pd_suspend_console; + break; + + case PD_DEBUG: + /* + * This domain contains the Coresight-ETM hardware block and + * therefore it should only be turned off if the debug module + * is not in use. + */ + pr_debug("PM domain %s contains Coresight-ETM\n", name); + pd->gov = &pm_domain_always_on_gov; + pd->suspend = rmobile_pd_suspend_busy; + break; + + case PD_MEMCTL: + /* + * This domain contains a memory-controller and therefore it + * should only be turned off if memory is not in use. + */ + pr_debug("PM domain %s contains MEMCTL\n", name); + pd->gov = &pm_domain_always_on_gov; + pd->suspend = rmobile_pd_suspend_busy; + break; + + case PD_NORMAL: + break; + } + + rmobile_init_pm_domain(pd); +} + +static int __init rmobile_add_pm_domains(void __iomem *base, + struct device_node *parent, + struct generic_pm_domain *genpd_parent) +{ + struct device_node *np; + + for_each_child_of_node(parent, np) { + struct rmobile_pm_domain *pd; + u32 idx = ~0; + + if (of_property_read_u32(np, "reg", &idx)) { + /* always-on domain */ + } + + pd = kzalloc(sizeof(*pd), GFP_KERNEL); + if (!pd) + return -ENOMEM; + + pd->genpd.name = np->name; + pd->base = base; + pd->bit_shift = idx; + + rmobile_setup_pm_domain(np, pd); + if (genpd_parent) + pm_genpd_add_subdomain(genpd_parent, &pd->genpd); + of_genpd_add_provider_simple(np, &pd->genpd); + + rmobile_add_pm_domains(base, np, &pd->genpd); + } + return 0; +} + +static int __init rmobile_init_pm_domains(void) +{ + struct device_node *np, *pmd; + bool scanned = false; + void __iomem *base; + int ret = 0; + + for_each_compatible_node(np, NULL, "renesas,sysc-rmobile") { + base = of_iomap(np, 0); + if (!base) { + pr_warn("%s cannot map reg 0\n", np->full_name); + continue; + } + + pmd = of_get_child_by_name(np, "pm-domains"); + if (!pmd) { + pr_warn("%s lacks pm-domains node\n", np->full_name); + continue; + } + + if (!scanned) { + /* Find PM domains containing special blocks */ + get_special_pds(); + scanned = true; + } + + ret = rmobile_add_pm_domains(base, pmd, NULL); + of_node_put(pmd); + if (ret) { + of_node_put(np); + break; + } + } + + put_special_pds(); + + return ret; +} + +core_initcall(rmobile_init_pm_domains); + +#endif /* !CONFIG_ARCH_SHMOBILE_LEGACY */ diff --git a/arch/arm/mach-shmobile/pm-rmobile.h b/arch/arm/mach-shmobile/pm-rmobile.h index 8f66b343162b..53219786f539 100644 --- a/arch/arm/mach-shmobile/pm-rmobile.h +++ b/arch/arm/mach-shmobile/pm-rmobile.h @@ -21,6 +21,7 @@ struct rmobile_pm_domain { struct dev_power_governor *gov; int (*suspend)(void); void (*resume)(void); + void __iomem *base; unsigned int bit_shift; bool no_debug; }; @@ -36,7 +37,7 @@ struct pm_domain_device { struct platform_device *pdev; }; -#ifdef CONFIG_PM_RMOBILE +#if defined(CONFIG_PM_RMOBILE) && defined(CONFIG_ARCH_SHMOBILE_LEGACY) extern void rmobile_init_domains(struct rmobile_pm_domain domains[], int num); extern void rmobile_add_device_to_domain_td(const char *domain_name, struct platform_device *pdev, diff --git a/arch/arm/mach-shmobile/pm-sh7372.c b/arch/arm/mach-shmobile/pm-sh7372.c index 0e37da654ed5..c0293ae4b013 100644 --- a/arch/arm/mach-shmobile/pm-sh7372.c +++ b/arch/arm/mach-shmobile/pm-sh7372.c @@ -45,6 +45,8 @@ #define PLLC01STPCR IOMEM(0xe61500c8) /* SYSC */ +#define SYSC_BASE IOMEM(0xe6180000) + #define SBAR IOMEM(0xe6180020) #define WUPRMSK IOMEM(0xe6180028) #define WUPSMSK IOMEM(0xe618002c) @@ -118,24 +120,28 @@ 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, @@ -144,18 +150,21 @@ static struct rmobile_pm_domain sh7372_pm_domains[] = { .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, @@ -166,6 +175,7 @@ static struct rmobile_pm_domain sh7372_pm_domains[] = { .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, @@ -175,6 +185,7 @@ static struct rmobile_pm_domain sh7372_pm_domains[] = { .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, }, }; diff --git a/arch/arm/mach-shmobile/r8a7790.h b/arch/arm/mach-shmobile/r8a7790.h index 388f0514d931..bf73a850aaed 100644 --- a/arch/arm/mach-shmobile/r8a7790.h +++ b/arch/arm/mach-shmobile/r8a7790.h @@ -1,34 +1,6 @@ #ifndef __ASM_R8A7790_H__ #define __ASM_R8A7790_H__ -/* DMA slave IDs */ -enum { - RCAR_DMA_SLAVE_INVALID, - AUDIO_DMAC_SLAVE_SSI0_TX, - AUDIO_DMAC_SLAVE_SSI0_RX, - AUDIO_DMAC_SLAVE_SSI1_TX, - AUDIO_DMAC_SLAVE_SSI1_RX, - AUDIO_DMAC_SLAVE_SSI2_TX, - AUDIO_DMAC_SLAVE_SSI2_RX, - AUDIO_DMAC_SLAVE_SSI3_TX, - AUDIO_DMAC_SLAVE_SSI3_RX, - AUDIO_DMAC_SLAVE_SSI4_TX, - AUDIO_DMAC_SLAVE_SSI4_RX, - AUDIO_DMAC_SLAVE_SSI5_TX, - AUDIO_DMAC_SLAVE_SSI5_RX, - AUDIO_DMAC_SLAVE_SSI6_TX, - AUDIO_DMAC_SLAVE_SSI6_RX, - AUDIO_DMAC_SLAVE_SSI7_TX, - AUDIO_DMAC_SLAVE_SSI7_RX, - AUDIO_DMAC_SLAVE_SSI8_TX, - AUDIO_DMAC_SLAVE_SSI8_RX, - AUDIO_DMAC_SLAVE_SSI9_TX, - AUDIO_DMAC_SLAVE_SSI9_RX, -}; - -void r8a7790_add_standard_devices(void); -void r8a7790_clock_init(void); -void r8a7790_pinmux_init(void); void r8a7790_pm_init(void); extern struct smp_operations r8a7790_smp_ops; diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c index 79ad93dfdae4..dd64caf79216 100644 --- a/arch/arm/mach-shmobile/setup-r8a7740.c +++ b/arch/arm/mach-shmobile/setup-r8a7740.c @@ -656,7 +656,7 @@ static struct resource pmu_resources[] = { }; static struct platform_device pmu_device = { - .name = "arm-pmu", + .name = "armv7-pmu", .id = -1, .num_resources = ARRAY_SIZE(pmu_resources), .resource = pmu_resources, @@ -800,7 +800,14 @@ void __init r8a7740_init_irq_of(void) void __iomem *intc_msk_base = ioremap_nocache(0xe6900040, 0x10); void __iomem *pfc_inta_ctrl = ioremap_nocache(0xe605807c, 0x4); +#ifdef CONFIG_ARCH_SHMOBILE_LEGACY + void __iomem *gic_dist_base = ioremap_nocache(0xc2800000, 0x1000); + void __iomem *gic_cpu_base = ioremap_nocache(0xc2000000, 0x1000); + + gic_init(0, 29, gic_dist_base, gic_cpu_base); +#else irqchip_init(); +#endif /* route signals to GIC */ iowrite32(0x0, pfc_inta_ctrl); diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c index 170bd146ba17..cef8895a9b82 100644 --- a/arch/arm/mach-shmobile/setup-r8a7778.c +++ b/arch/arm/mach-shmobile/setup-r8a7778.c @@ -576,11 +576,18 @@ void __init r8a7778_init_irq_extpin(int irlm) void __init r8a7778_init_irq_dt(void) { void __iomem *base = ioremap_nocache(0xfe700000, 0x00100000); +#ifdef CONFIG_ARCH_SHMOBILE_LEGACY + void __iomem *gic_dist_base = ioremap_nocache(0xfe438000, 0x1000); + void __iomem *gic_cpu_base = ioremap_nocache(0xfe430000, 0x1000); +#endif BUG_ON(!base); +#ifdef CONFIG_ARCH_SHMOBILE_LEGACY + gic_init(0, 29, gic_dist_base, gic_cpu_base); +#else irqchip_init(); - +#endif /* route all interrupts to ARM */ __raw_writel(0x73ffffff, base + INT2NTSR0); __raw_writel(0xffffffff, base + INT2NTSR1); diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c index 6156d172cf31..27dceaf9e688 100644 --- a/arch/arm/mach-shmobile/setup-r8a7779.c +++ b/arch/arm/mach-shmobile/setup-r8a7779.c @@ -720,10 +720,17 @@ static int r8a7779_set_wake(struct irq_data *data, unsigned int on) 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; +#ifdef CONFIG_ARCH_SHMOBILE_LEGACY + gic_init(0, 29, gic_dist_base, gic_cpu_base); +#else irqchip_init(); - +#endif /* route all interrupts to ARM */ __raw_writel(0xffffffff, INT2NTSR0); __raw_writel(0x3fffffff, INT2NTSR1); diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c index ec7d97dca4de..3a18af4922b4 100644 --- a/arch/arm/mach-shmobile/setup-r8a7790.c +++ b/arch/arm/mach-shmobile/setup-r8a7790.c @@ -14,295 +14,14 @@ * GNU General Public License for more details. */ -#include <linux/irq.h> -#include <linux/kernel.h> -#include <linux/of_platform.h> -#include <linux/platform_data/gpio-rcar.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 "r8a7790.h" #include "rcar-gen2.h" -/* Audio-DMAC */ -#define AUDIO_DMAC_SLAVE(_id, _addr, t, r) \ -{ \ - .slave_id = AUDIO_DMAC_SLAVE_## _id ##_TX, \ - .addr = _addr + 0x8, \ - .chcr = CHCR_TX(XMIT_SZ_32BIT), \ - .mid_rid = t, \ -}, { \ - .slave_id = AUDIO_DMAC_SLAVE_## _id ##_RX, \ - .addr = _addr + 0xc, \ - .chcr = CHCR_RX(XMIT_SZ_32BIT), \ - .mid_rid = r, \ -} - -static const struct sh_dmae_slave_config r8a7790_audio_dmac_slaves[] = { - AUDIO_DMAC_SLAVE(SSI0, 0xec241000, 0x01, 0x02), - AUDIO_DMAC_SLAVE(SSI1, 0xec241040, 0x03, 0x04), - AUDIO_DMAC_SLAVE(SSI2, 0xec241080, 0x05, 0x06), - AUDIO_DMAC_SLAVE(SSI3, 0xec2410c0, 0x07, 0x08), - AUDIO_DMAC_SLAVE(SSI4, 0xec241100, 0x09, 0x0a), - AUDIO_DMAC_SLAVE(SSI5, 0xec241140, 0x0b, 0x0c), - AUDIO_DMAC_SLAVE(SSI6, 0xec241180, 0x0d, 0x0e), - AUDIO_DMAC_SLAVE(SSI7, 0xec2411c0, 0x0f, 0x10), - AUDIO_DMAC_SLAVE(SSI8, 0xec241200, 0x11, 0x12), - AUDIO_DMAC_SLAVE(SSI9, 0xec241240, 0x13, 0x14), -}; - -#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 r8a7790_audio_dmac_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), -}; - -static struct sh_dmae_pdata r8a7790_audio_dmac_platform_data = { - .slave = r8a7790_audio_dmac_slaves, - .slave_num = ARRAY_SIZE(r8a7790_audio_dmac_slaves), - .channel = r8a7790_audio_dmac_channels, - .channel_num = ARRAY_SIZE(r8a7790_audio_dmac_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 r8a7790_audio_dmac_resources[] = { - /* Channel registers and DMAOR for low */ - DEFINE_RES_MEM(0xec700020, 0x8663 - 0x20), - DEFINE_RES_IRQ(gic_spi(346)), - DEFINE_RES_NAMED(gic_spi(320), 13, NULL, IORESOURCE_IRQ), - - /* Channel registers and DMAOR for hi */ - DEFINE_RES_MEM(0xec720020, 0x8663 - 0x20), /* hi */ - DEFINE_RES_IRQ(gic_spi(347)), - DEFINE_RES_NAMED(gic_spi(333), 13, NULL, IORESOURCE_IRQ), -}; - -#define r8a7790_register_audio_dmac(id) \ - platform_device_register_resndata( \ - NULL, "sh-dma-engine", id, \ - &r8a7790_audio_dmac_resources[id * 3], 3, \ - &r8a7790_audio_dmac_platform_data, \ - sizeof(r8a7790_audio_dmac_platform_data)) - -static const struct resource pfc_resources[] __initconst = { - DEFINE_RES_MEM(0xe6060000, 0x250), -}; - -#define r8a7790_register_pfc() \ - platform_device_register_simple("pfc-r8a7790", -1, pfc_resources, \ - ARRAY_SIZE(pfc_resources)) - -#define R8A7790_GPIO(idx) \ -static const struct resource r8a7790_gpio##idx##_resources[] __initconst = { \ - DEFINE_RES_MEM(0xe6050000 + 0x1000 * (idx), 0x50), \ - DEFINE_RES_IRQ(gic_spi(4 + (idx))), \ -}; \ - \ -static const struct gpio_rcar_config \ -r8a7790_gpio##idx##_platform_data __initconst = { \ - .gpio_base = 32 * (idx), \ - .irq_base = 0, \ - .number_of_pins = 32, \ - .pctl_name = "pfc-r8a7790", \ - .has_both_edge_trigger = 1, \ -}; \ - -R8A7790_GPIO(0); -R8A7790_GPIO(1); -R8A7790_GPIO(2); -R8A7790_GPIO(3); -R8A7790_GPIO(4); -R8A7790_GPIO(5); - -#define r8a7790_register_gpio(idx) \ - platform_device_register_resndata(NULL, "gpio_rcar", idx, \ - r8a7790_gpio##idx##_resources, \ - ARRAY_SIZE(r8a7790_gpio##idx##_resources), \ - &r8a7790_gpio##idx##_platform_data, \ - sizeof(r8a7790_gpio##idx##_platform_data)) - -static struct resource i2c_resources[] __initdata = { - /* I2C0 */ - DEFINE_RES_MEM(0xE6508000, 0x40), - DEFINE_RES_IRQ(gic_spi(287)), - /* I2C1 */ - DEFINE_RES_MEM(0xE6518000, 0x40), - DEFINE_RES_IRQ(gic_spi(288)), - /* I2C2 */ - DEFINE_RES_MEM(0xE6530000, 0x40), - DEFINE_RES_IRQ(gic_spi(286)), - /* I2C3 */ - DEFINE_RES_MEM(0xE6540000, 0x40), - DEFINE_RES_IRQ(gic_spi(290)), - -}; - -#define r8a7790_register_i2c(idx) \ - platform_device_register_simple( \ - "i2c-rcar_gen2", idx, \ - i2c_resources + (2 * idx), 2); \ - -void __init r8a7790_pinmux_init(void) -{ - r8a7790_register_pfc(); - r8a7790_register_gpio(0); - r8a7790_register_gpio(1); - r8a7790_register_gpio(2); - r8a7790_register_gpio(3); - r8a7790_register_gpio(4); - r8a7790_register_gpio(5); -} - -#define __R8A7790_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 R8A7790_SCIF(index, baseaddr, irq) \ - __R8A7790_SCIF(PORT_SCIF, SCSCR_RE | SCSCR_TE, \ - index, baseaddr, irq) - -#define R8A7790_SCIFA(index, baseaddr, irq) \ - __R8A7790_SCIF(PORT_SCIFA, SCSCR_RE | SCSCR_TE | SCSCR_CKE0, \ - index, baseaddr, irq) - -#define R8A7790_SCIFB(index, baseaddr, irq) \ - __R8A7790_SCIF(PORT_SCIFB, SCSCR_RE | SCSCR_TE, \ - index, baseaddr, irq) - -#define R8A7790_HSCIF(index, baseaddr, irq) \ - __R8A7790_SCIF(PORT_HSCIF, SCSCR_RE | SCSCR_TE, \ - index, baseaddr, irq) - -R8A7790_SCIFA(0, 0xe6c40000, gic_spi(144)); /* SCIFA0 */ -R8A7790_SCIFA(1, 0xe6c50000, gic_spi(145)); /* SCIFA1 */ -R8A7790_SCIFB(2, 0xe6c20000, gic_spi(148)); /* SCIFB0 */ -R8A7790_SCIFB(3, 0xe6c30000, gic_spi(149)); /* SCIFB1 */ -R8A7790_SCIFB(4, 0xe6ce0000, gic_spi(150)); /* SCIFB2 */ -R8A7790_SCIFA(5, 0xe6c60000, gic_spi(151)); /* SCIFA2 */ -R8A7790_SCIF(6, 0xe6e60000, gic_spi(152)); /* SCIF0 */ -R8A7790_SCIF(7, 0xe6e68000, gic_spi(153)); /* SCIF1 */ -R8A7790_HSCIF(8, 0xe62c0000, gic_spi(154)); /* HSCIF0 */ -R8A7790_HSCIF(9, 0xe62c8000, gic_spi(155)); /* HSCIF1 */ - -#define r8a7790_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 __initconst = { - .irq_base = irq_pin(0), /* IRQ0 -> IRQ3 */ -}; - -static const struct resource irqc0_resources[] __initconst = { - 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 r8a7790_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)) - -static const struct resource thermal_resources[] __initconst = { - DEFINE_RES_MEM(0xe61f0000, 0x14), - DEFINE_RES_MEM(0xe61f0100, 0x38), - DEFINE_RES_IRQ(gic_spi(69)), -}; - -#define r8a7790_register_thermal() \ - platform_device_register_simple("rcar_thermal", -1, \ - thermal_resources, \ - ARRAY_SIZE(thermal_resources)) - -static struct sh_timer_config cmt0_platform_data = { - .channels_mask = 0x60, -}; - -static struct resource cmt0_resources[] = { - DEFINE_RES_MEM(0xffca0000, 0x1004), - DEFINE_RES_IRQ(gic_spi(142)), -}; - -#define r8a7790_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)) - -void __init r8a7790_add_standard_devices(void) -{ - r8a7790_register_scif(0); - r8a7790_register_scif(1); - r8a7790_register_scif(2); - r8a7790_register_scif(3); - r8a7790_register_scif(4); - r8a7790_register_scif(5); - r8a7790_register_scif(6); - r8a7790_register_scif(7); - r8a7790_register_scif(8); - r8a7790_register_scif(9); - r8a7790_register_cmt(0); - r8a7790_register_irqc(0); - r8a7790_register_thermal(); - r8a7790_register_i2c(0); - r8a7790_register_i2c(1); - r8a7790_register_i2c(2); - r8a7790_register_i2c(3); - r8a7790_register_audio_dmac(0); - r8a7790_register_audio_dmac(1); -} - -#ifdef CONFIG_USE_OF - static const char * const r8a7790_boards_compat_dt[] __initconst = { "renesas,r8a7790", NULL, @@ -316,4 +35,3 @@ DT_MACHINE_START(R8A7790_DT, "Generic R8A7790 (Flattened Device Tree)") .reserve = rcar_gen2_reserve, .dt_compat = r8a7790_boards_compat_dt, MACHINE_END -#endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c index 3dd6edd9bd1d..d1fa625e61f5 100644 --- a/arch/arm/mach-shmobile/setup-rcar-gen2.c +++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c @@ -52,15 +52,13 @@ void __init rcar_gen2_timer_init(void) { #if defined(CONFIG_ARM_ARCH_TIMER) || defined(CONFIG_COMMON_CLK) u32 mode = rcar_gen2_read_mode_pins(); - bool is_e2 = (bool)of_find_compatible_node(NULL, NULL, - "renesas,r8a7794"); #endif #ifdef CONFIG_ARM_ARCH_TIMER void __iomem *base; int extal_mhz = 0; u32 freq; - if (is_e2) { + if (of_machine_is_compatible("renesas,r8a7794")) { freq = 260000000 / 8; /* ZS / 8 */ /* CNTVOFF has to be initialized either from non-secure * Hypervisor mode or secure Monitor mode with SCR.NS==1. @@ -133,7 +131,9 @@ void __init rcar_gen2_timer_init(void) #ifdef CONFIG_COMMON_CLK rcar_gen2_clocks_init(mode); #endif +#ifdef CONFIG_ARCH_SHMOBILE_MULTI clocksource_of_init(); +#endif } struct memory_reserve_config { diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index 93ebe3430bfe..faea74a2151b 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -563,7 +563,7 @@ static struct resource pmu_resources[] = { }; static struct platform_device pmu_device = { - .name = "arm-pmu", + .name = "armv7-pmu", .id = -1, .num_resources = ARRAY_SIZE(pmu_resources), .resource = pmu_resources, @@ -595,6 +595,7 @@ static struct platform_device ipmmu_device = { static struct renesas_intc_irqpin_config irqpin0_platform_data = { .irq_base = irq_pin(0), /* IRQ0 -> IRQ7 */ + .control_parent = true, }; static struct resource irqpin0_resources[] = { @@ -656,6 +657,7 @@ static struct platform_device irqpin1_device = { static struct renesas_intc_irqpin_config irqpin2_platform_data = { .irq_base = irq_pin(16), /* IRQ16 -> IRQ23 */ + .control_parent = true, }; static struct resource irqpin2_resources[] = { @@ -686,6 +688,7 @@ static struct platform_device irqpin2_device = { static struct renesas_intc_irqpin_config irqpin3_platform_data = { .irq_base = irq_pin(24), /* IRQ24 -> IRQ31 */ + .control_parent = true, }; static struct resource irqpin3_resources[] = { @@ -763,7 +766,9 @@ void __init __weak sh73a0_register_twd(void) { } void __init sh73a0_earlytimer_init(void) { shmobile_init_delay(); +#ifndef CONFIG_COMMON_CLK sh73a0_clock_init(); +#endif shmobile_earlytimer_init(); sh73a0_register_twd(); } @@ -782,8 +787,9 @@ void __init sh73a0_add_early_devices(void) void __init sh73a0_add_standard_devices_dt(void) { /* clocks are setup late during boot in the case of DT */ +#ifndef CONFIG_COMMON_CLK sh73a0_clock_init(); - +#endif of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c index 3f761f839043..9fc280e24ef4 100644 --- a/arch/arm/mach-shmobile/smp-r8a7779.c +++ b/arch/arm/mach-shmobile/smp-r8a7779.c @@ -56,7 +56,7 @@ static struct rcar_sysc_ch *r8a7779_ch_cpu[4] = { [3] = &r8a7779_ch_cpu3, }; -#ifdef CONFIG_HAVE_ARM_TWD +#if defined(CONFIG_HAVE_ARM_TWD) && !defined(CONFIG_ARCH_MULTIPLATFORM) static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, R8A7779_SCU_BASE + 0x600, 29); void __init r8a7779_register_twd(void) { diff --git a/arch/arm/mach-shmobile/timer.c b/arch/arm/mach-shmobile/timer.c index f1d027aa7a81..0edf2a6d2bbe 100644 --- a/arch/arm/mach-shmobile/timer.c +++ b/arch/arm/mach-shmobile/timer.c @@ -70,6 +70,18 @@ void __init shmobile_init_delay(void) if (!max_freq) return; +#ifdef CONFIG_ARCH_SHMOBILE_LEGACY + /* Non-multiplatform r8a73a4 SoC cannot use arch timer due + * to GIC being initialized from C and arch timer via DT */ + if (of_machine_is_compatible("renesas,r8a73a4")) + has_arch_timer = false; + + /* Non-multiplatform r8a7790 SoC cannot use arch timer due + * to GIC being initialized from C and arch timer via DT */ + if (of_machine_is_compatible("renesas,r8a7790")) + has_arch_timer = false; +#endif + if (!has_arch_timer || !IS_ENABLED(CONFIG_ARM_ARCH_TIMER)) { if (is_a7_a8_a9) shmobile_setup_delay_hz(max_freq, 1, 3); |