diff options
Diffstat (limited to 'arch/arm/mach-shmobile/board-koelsch.c')
-rw-r--r-- | arch/arm/mach-shmobile/board-koelsch.c | 527 |
1 files changed, 0 insertions, 527 deletions
diff --git a/arch/arm/mach-shmobile/board-koelsch.c b/arch/arm/mach-shmobile/board-koelsch.c deleted file mode 100644 index 7111b5c1d67..00000000000 --- a/arch/arm/mach-shmobile/board-koelsch.c +++ /dev/null @@ -1,527 +0,0 @@ -/* - * Koelsch board support - * - * Copyright (C) 2013 Renesas Electronics Corporation - * Copyright (C) 2013-2014 Renesas Solutions Corp. - * Copyright (C) 2013 Magnus Damm - * Copyright (C) 2014 Cogent Embedded, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <linux/dma-mapping.h> -#include <linux/gpio.h> -#include <linux/gpio_keys.h> -#include <linux/input.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_mobile_sdhi.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> -#include <linux/phy.h> -#include <linux/pinctrl/machine.h> -#include <linux/platform_data/gpio-rcar.h> -#include <linux/platform_data/rcar-du.h> -#include <linux/platform_device.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 <asm/mach-types.h> -#include <asm/mach/arch.h> - -#include "common.h" -#include "irqs.h" -#include "r8a7791.h" -#include "rcar-gen2.h" - -/* DU */ -static struct rcar_du_encoder_data koelsch_du_encoders[] = { - { - .type = RCAR_DU_ENCODER_NONE, - .output = RCAR_DU_OUTPUT_LVDS0, - .connector.lvds.panel = { - .width_mm = 210, - .height_mm = 158, - .mode = { - .pixelclock = 65000000, - .hactive = 1024, - .hfront_porch = 20, - .hback_porch = 160, - .hsync_len = 136, - .vactive = 768, - .vfront_porch = 3, - .vback_porch = 29, - .vsync_len = 6, - }, - }, - }, -}; - -static const struct rcar_du_platform_data koelsch_du_pdata __initconst = { - .encoders = koelsch_du_encoders, - .num_encoders = ARRAY_SIZE(koelsch_du_encoders), -}; - -static const struct resource du_resources[] __initconst = { - DEFINE_RES_MEM(0xfeb00000, 0x40000), - DEFINE_RES_MEM_NAMED(0xfeb90000, 0x1c, "lvds.0"), - DEFINE_RES_IRQ(gic_spi(256)), - DEFINE_RES_IRQ(gic_spi(268)), -}; - -static void __init koelsch_add_du_device(void) -{ - struct platform_device_info info = { - .name = "rcar-du-r8a7791", - .id = -1, - .res = du_resources, - .num_res = ARRAY_SIZE(du_resources), - .data = &koelsch_du_pdata, - .size_data = sizeof(koelsch_du_pdata), - .dma_mask = DMA_BIT_MASK(32), - }; - - platform_device_register_full(&info); -} - -/* 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 = "r8a7791-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), -}; - -/* LEDS */ -static struct gpio_led koelsch_leds[] = { - { - .name = "led8", - .gpio = RCAR_GP_PIN(2, 21), - .default_state = LEDS_GPIO_DEFSTATE_ON, - }, { - .name = "led7", - .gpio = RCAR_GP_PIN(2, 20), - .default_state = LEDS_GPIO_DEFSTATE_ON, - }, { - .name = "led6", - .gpio = RCAR_GP_PIN(2, 19), - .default_state = LEDS_GPIO_DEFSTATE_ON, - }, -}; - -static const struct gpio_led_platform_data koelsch_leds_pdata __initconst = { - .leds = koelsch_leds, - .num_leds = ARRAY_SIZE(koelsch_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(5, 3), "SW2-pin4"), - GPIO_KEY(KEY_3, RCAR_GP_PIN(5, 2), "SW2-pin3"), - GPIO_KEY(KEY_2, RCAR_GP_PIN(5, 1), "SW2-pin2"), - GPIO_KEY(KEY_1, RCAR_GP_PIN(5, 0), "SW2-pin1"), - GPIO_KEY(KEY_G, RCAR_GP_PIN(7, 6), "SW36"), - GPIO_KEY(KEY_F, RCAR_GP_PIN(7, 5), "SW35"), - GPIO_KEY(KEY_E, RCAR_GP_PIN(7, 4), "SW34"), - GPIO_KEY(KEY_D, RCAR_GP_PIN(7, 3), "SW33"), - GPIO_KEY(KEY_C, RCAR_GP_PIN(7, 2), "SW32"), - GPIO_KEY(KEY_B, RCAR_GP_PIN(7, 1), "SW31"), - GPIO_KEY(KEY_A, RCAR_GP_PIN(7, 0), "SW30"), -}; - -static const struct gpio_keys_platform_data koelsch_keys_pdata __initconst = { - .buttons = gpio_buttons, - .nbuttons = ARRAY_SIZE(gpio_buttons), -}; - -/* QSPI */ -static const struct resource qspi_resources[] __initconst = { - DEFINE_RES_MEM(0xe6b10000, 0x1000), - DEFINE_RES_IRQ_NAMED(gic_spi(184), "mux"), -}; - -static const struct rspi_plat_data qspi_pdata __initconst = { - .num_chipselect = 1, -}; - -/* SPI Flash memory (Spansion S25FL512SAGMFIG11 64 MiB) */ -static struct mtd_partition spi_flash_part[] = { - { - .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 = "data", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - }, -}; - -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 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, - }, -}; - -/* SATA0 */ -static const struct resource sata0_resources[] __initconst = { - DEFINE_RES_MEM(0xee300000, 0x2000), - DEFINE_RES_IRQ(gic_spi(105)), -}; - -static const struct platform_device_info sata0_info __initconst = { - .name = "sata-r8a7791", - .id = 0, - .res = sata0_resources, - .num_res = ARRAY_SIZE(sata0_resources), - .dma_mask = DMA_BIT_MASK(32), -}; - -/* I2C */ -static const struct resource i2c_resources[] __initconst = { - /* 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)), - /* I2C4 */ - DEFINE_RES_MEM(0xE6520000, 0x40), - DEFINE_RES_IRQ(gic_spi(19)), - /* I2C5 */ - DEFINE_RES_MEM(0xE6528000, 0x40), - DEFINE_RES_IRQ(gic_spi(20)), -}; - -static void __init koelsch_add_i2c(unsigned idx) -{ - unsigned res_idx = idx * 2; - - BUG_ON(res_idx >= ARRAY_SIZE(i2c_resources)); - - platform_device_register_simple("i2c-rcar_gen2", idx, - i2c_resources + res_idx, 2); -} - -#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(7, 17), RCAR_GP_PIN(2, 12)); -SDHI_REGULATOR(1, RCAR_GP_PIN(7, 18), RCAR_GP_PIN(2, 13)); -SDHI_REGULATOR(2, RCAR_GP_PIN(7, 19), RCAR_GP_PIN(2, 26)); - -/* 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, -}; - -static struct resource sdhi0_resources[] __initdata = { - DEFINE_RES_MEM(0xee100000, 0x200), - DEFINE_RES_IRQ(gic_spi(165)), -}; - -/* SDHI1 */ -static struct sh_mobile_sdhi_info sdhi1_info __initdata = { - .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | - MMC_CAP_POWER_OFF_CARD, - .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT, -}; - -static struct resource sdhi1_resources[] __initdata = { - DEFINE_RES_MEM(0xee140000, 0x100), - DEFINE_RES_IRQ(gic_spi(167)), -}; - -/* 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(0xee160000, 0x100), - DEFINE_RES_IRQ(gic_spi(168)), -}; - -static const struct pinctrl_map koelsch_pinctrl_map[] = { - /* DU */ - PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7791", "pfc-r8a7791", - "du_rgb666", "du"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7791", "pfc-r8a7791", - "du_sync", "du"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7791", "pfc-r8a7791", - "du_clk_out_0", "du"), - /* Ether */ - PIN_MAP_MUX_GROUP_DEFAULT("r8a7791-ether", "pfc-r8a7791", - "eth_link", "eth"), - PIN_MAP_MUX_GROUP_DEFAULT("r8a7791-ether", "pfc-r8a7791", - "eth_mdio", "eth"), - PIN_MAP_MUX_GROUP_DEFAULT("r8a7791-ether", "pfc-r8a7791", - "eth_rmii", "eth"), - PIN_MAP_MUX_GROUP_DEFAULT("r8a7791-ether", "pfc-r8a7791", - "intc_irq0", "intc"), - /* QSPI */ - PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7791", - "qspi_ctrl", "qspi"), - PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7791", - "qspi_data4", "qspi"), - /* SCIF0 (CN19: DEBUG SERIAL0) */ - PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7791", - "scif0_data_d", "scif0"), - /* SCIF1 (CN20: DEBUG SERIAL1) */ - PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7791", - "scif1_data_d", "scif1"), - /* I2C1 */ - PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar_gen2.1", "pfc-r8a7791", - "i2c1_e", "i2c1"), - /* I2C2 */ - PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar_gen2.2", "pfc-r8a7791", - "i2c2", "i2c2"), - /* I2C4 */ - PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar_gen2.4", "pfc-r8a7791", - "i2c4_c", "i2c4"), - /* SDHI0 */ - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7791", - "sdhi0_data4", "sdhi0"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7791", - "sdhi0_ctrl", "sdhi0"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7791", - "sdhi0_cd", "sdhi0"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7791", - "sdhi0_wp", "sdhi0"), - /* SDHI2 */ - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7791", - "sdhi1_data4", "sdhi1"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7791", - "sdhi1_ctrl", "sdhi1"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7791", - "sdhi1_cd", "sdhi1"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7791", - "sdhi1_wp", "sdhi1"), - /* SDHI2 */ - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7791", - "sdhi2_data4", "sdhi2"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7791", - "sdhi2_ctrl", "sdhi2"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7791", - "sdhi2_cd", "sdhi2"), -}; - -static void __init koelsch_add_standard_devices(void) -{ - r8a7791_clock_init(); - pinctrl_register_mappings(koelsch_pinctrl_map, - ARRAY_SIZE(koelsch_pinctrl_map)); - r8a7791_pinmux_init(); - r8a7791_add_standard_devices(); - platform_device_register_full(ðer_info); - platform_device_register_data(NULL, "leds-gpio", -1, - &koelsch_leds_pdata, - sizeof(koelsch_leds_pdata)); - platform_device_register_data(NULL, "gpio-keys", -1, - &koelsch_keys_pdata, - sizeof(koelsch_keys_pdata)); - 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)); - - koelsch_add_du_device(); - - platform_device_register_full(&sata0_info); - - koelsch_add_i2c(1); - koelsch_add_i2c(2); - koelsch_add_i2c(4); - koelsch_add_i2c(5); - - platform_device_register_data(NULL, "reg-fixed-voltage", 0, - &vcc_sdhi0_info, sizeof(struct fixed_voltage_config)); - platform_device_register_data(NULL, "reg-fixed-voltage", 1, - &vcc_sdhi1_info, sizeof(struct fixed_voltage_config)); - platform_device_register_data(NULL, "reg-fixed-voltage", 2, - &vcc_sdhi2_info, sizeof(struct fixed_voltage_config)); - platform_device_register_data(NULL, "gpio-regulator", 0, - &vccq_sdhi0_info, sizeof(struct gpio_regulator_config)); - platform_device_register_data(NULL, "gpio-regulator", 1, - &vccq_sdhi1_info, sizeof(struct gpio_regulator_config)); - platform_device_register_data(NULL, "gpio-regulator", 2, - &vccq_sdhi2_info, sizeof(struct gpio_regulator_config)); - - 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", 1, - sdhi1_resources, ARRAY_SIZE(sdhi1_resources), - &sdhi1_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 Koelsch 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 koelsch_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 koelsch_init(void) -{ - koelsch_add_standard_devices(); - - irq_set_irq_type(irq_pin(0), IRQ_TYPE_LEVEL_LOW); - - if (IS_ENABLED(CONFIG_PHYLIB)) - phy_register_fixup_for_id("r8a7791-ether-ff:01", - koelsch_ksz8041_fixup); -} - -static const char * const koelsch_boards_compat_dt[] __initconst = { - "renesas,koelsch", - NULL, -}; - -DT_MACHINE_START(KOELSCH_DT, "koelsch") - .smp = smp_ops(r8a7791_smp_ops), - .init_early = shmobile_init_delay, - .init_time = rcar_gen2_timer_init, - .init_machine = koelsch_init, - .init_late = shmobile_init_late, - .reserve = rcar_gen2_reserve, - .dt_compat = koelsch_boards_compat_dt, -MACHINE_END |