diff options
Diffstat (limited to 'arch/arm/mach-shmobile/board-ape6evm.c')
| -rw-r--r-- | arch/arm/mach-shmobile/board-ape6evm.c | 190 |
1 files changed, 184 insertions, 6 deletions
diff --git a/arch/arm/mach-shmobile/board-ape6evm.c b/arch/arm/mach-shmobile/board-ape6evm.c index 5eb0caa6a7d0..0fa068e30a30 100644 --- a/arch/arm/mach-shmobile/board-ape6evm.c +++ b/arch/arm/mach-shmobile/board-ape6evm.c @@ -19,9 +19,14 @@ */ #include <linux/gpio.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> #include <linux/interrupt.h> -#include <linux/irqchip.h> #include <linux/kernel.h> +#include <linux/mfd/tmio.h> +#include <linux/mmc/host.h> +#include <linux/mmc/sh_mmcif.h> +#include <linux/mmc/sh_mobile_sdhi.h> #include <linux/pinctrl/machine.h> #include <linux/platform_device.h> #include <linux/regulator/fixed.h> @@ -34,6 +39,58 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> +/* LEDS */ +static struct gpio_led ape6evm_leds[] = { + { + .name = "gnss-en", + .gpio = 28, + .default_state = LEDS_GPIO_DEFSTATE_OFF, + }, { + .name = "nfc-nrst", + .gpio = 126, + .default_state = LEDS_GPIO_DEFSTATE_OFF, + }, { + .name = "gnss-nrst", + .gpio = 132, + .default_state = LEDS_GPIO_DEFSTATE_OFF, + }, { + .name = "bt-wakeup", + .gpio = 232, + .default_state = LEDS_GPIO_DEFSTATE_OFF, + }, { + .name = "strobe", + .gpio = 250, + .default_state = LEDS_GPIO_DEFSTATE_OFF, + }, { + .name = "bbresetout", + .gpio = 288, + .default_state = LEDS_GPIO_DEFSTATE_OFF, + }, +}; + +static __initdata struct gpio_led_platform_data ape6evm_leds_pdata = { + .leds = ape6evm_leds, + .num_leds = ARRAY_SIZE(ape6evm_leds), +}; + +/* GPIO KEY */ +#define GPIO_KEY(c, g, d, ...) \ + { .code = c, .gpio = g, .desc = d, .active_low = 1 } + +static struct gpio_keys_button gpio_buttons[] = { + GPIO_KEY(KEY_0, 324, "S16"), + GPIO_KEY(KEY_MENU, 325, "S17"), + GPIO_KEY(KEY_HOME, 326, "S18"), + GPIO_KEY(KEY_BACK, 327, "S19"), + GPIO_KEY(KEY_VOLUMEUP, 328, "S20"), + GPIO_KEY(KEY_VOLUMEDOWN, 329, "S21"), +}; + +static struct gpio_keys_platform_data ape6evm_keys_pdata __initdata = { + .buttons = gpio_buttons, + .nbuttons = ARRAY_SIZE(gpio_buttons), +}; + /* Dummy supplies, where voltage doesn't matter */ static struct regulator_consumer_supply dummy_supplies[] = { REGULATOR_SUPPLY("vddvario", "smsc911x"), @@ -41,7 +98,7 @@ static struct regulator_consumer_supply dummy_supplies[] = { }; /* SMSC LAN9220 */ -static const struct resource lan9220_res[] = { +static const struct resource lan9220_res[] __initconst = { DEFINE_RES_MEM(0x08000000, 0x1000), { .start = irq_pin(40), /* IRQ40 */ @@ -49,19 +106,119 @@ static const struct resource lan9220_res[] = { }, }; -static const struct smsc911x_platform_config lan9220_data = { +static const struct smsc911x_platform_config lan9220_data __initconst = { .flags = SMSC911X_USE_32BIT, .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH, }; -static const struct pinctrl_map ape6evm_pinctrl_map[] = { +/* + * MMC0 power supplies: + * Both Vcc and VccQ to eMMC on APE6EVM are supplied by a tps80032 voltage + * regulator. Until support for it is added to this file we simulate the + * Vcc supply by a fixed always-on regulator + */ +static struct regulator_consumer_supply vcc_mmc0_consumers[] = +{ + REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"), +}; + +/* + * SDHI0 power supplies: + * Vcc to SDHI0 on APE6EVM is supplied by a GPIO-switchable regulator. VccQ is + * provided by the same tps80032 regulator as both MMC0 voltages - see comment + * above + */ +static struct regulator_consumer_supply vcc_sdhi0_consumers[] = +{ + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), +}; + +static struct regulator_init_data vcc_sdhi0_init_data = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi0_consumers), + .consumer_supplies = vcc_sdhi0_consumers, +}; + +static const struct fixed_voltage_config vcc_sdhi0_info __initconst = { + .supply_name = "SDHI0 Vcc", + .microvolts = 3300000, + .gpio = 76, + .enable_high = 1, + .init_data = &vcc_sdhi0_init_data, +}; + +/* + * SDHI1 power supplies: + * Vcc and VccQ to SDHI1 on APE6EVM are both fixed at 3.3V + */ +static struct regulator_consumer_supply vcc_sdhi1_consumers[] = +{ + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"), +}; + +/* MMCIF */ +static const struct sh_mmcif_plat_data mmcif0_pdata __initconst = { + .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE, + .slave_id_tx = SHDMA_SLAVE_MMCIF0_TX, + .slave_id_rx = SHDMA_SLAVE_MMCIF0_RX, + .ccs_unsupported = true, +}; + +static const struct resource mmcif0_resources[] __initconst = { + DEFINE_RES_MEM_NAMED(0xee200000, 0x100, "MMCIF0"), + DEFINE_RES_IRQ(gic_spi(169)), +}; + +/* SDHI0 */ +static const struct sh_mobile_sdhi_info sdhi0_pdata __initconst = { + .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_WRPROTECT_DISABLE, + .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ, +}; + +static const struct resource sdhi0_resources[] __initconst = { + DEFINE_RES_MEM_NAMED(0xee100000, 0x100, "SDHI0"), + DEFINE_RES_IRQ(gic_spi(165)), +}; + +/* SDHI1 */ +static const struct sh_mobile_sdhi_info sdhi1_pdata __initconst = { + .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_WRPROTECT_DISABLE, + .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | + MMC_CAP_NEEDS_POLL, +}; + +static const struct resource sdhi1_resources[] __initconst = { + DEFINE_RES_MEM_NAMED(0xee120000, 0x100, "SDHI1"), + DEFINE_RES_IRQ(gic_spi(166)), +}; + +static const struct pinctrl_map ape6evm_pinctrl_map[] __initconst = { /* SCIFA0 console */ PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a73a4", "scifa0_data", "scifa0"), /* SMSC */ PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a73a4", "irqc_irq40", "irqc"), + /* MMCIF0 */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a73a4", + "mmc0_data8", "mmc0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a73a4", + "mmc0_ctrl", "mmc0"), + /* SDHI0: uSD: no WP */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a73a4", + "sdhi0_data4", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a73a4", + "sdhi0_ctrl", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a73a4", + "sdhi0_cd", "sdhi0"), + /* SDHI1 */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a73a4", + "sdhi1_data4", "sdhi1"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a73a4", + "sdhi1_ctrl", "sdhi1"), }; static void __init ape6evm_add_standard_devices(void) @@ -94,6 +251,28 @@ static void __init ape6evm_add_standard_devices(void) platform_device_register_resndata(&platform_bus, "smsc911x", -1, lan9220_res, ARRAY_SIZE(lan9220_res), &lan9220_data, sizeof(lan9220_data)); + + regulator_register_always_on(1, "MMC0 Vcc", vcc_mmc0_consumers, + ARRAY_SIZE(vcc_mmc0_consumers), 2800000); + platform_device_register_resndata(&platform_bus, "sh_mmcif", 0, + mmcif0_resources, ARRAY_SIZE(mmcif0_resources), + &mmcif0_pdata, sizeof(mmcif0_pdata)); + platform_device_register_data(&platform_bus, "reg-fixed-voltage", 2, + &vcc_sdhi0_info, sizeof(vcc_sdhi0_info)); + platform_device_register_resndata(&platform_bus, "sh_mobile_sdhi", 0, + sdhi0_resources, ARRAY_SIZE(sdhi0_resources), + &sdhi0_pdata, sizeof(sdhi0_pdata)); + regulator_register_always_on(3, "SDHI1 Vcc", vcc_sdhi1_consumers, + ARRAY_SIZE(vcc_sdhi1_consumers), 3300000); + platform_device_register_resndata(&platform_bus, "sh_mobile_sdhi", 1, + sdhi1_resources, ARRAY_SIZE(sdhi1_resources), + &sdhi1_pdata, sizeof(sdhi1_pdata)); + platform_device_register_data(&platform_bus, "gpio-keys", -1, + &ape6evm_keys_pdata, + sizeof(ape6evm_keys_pdata)); + platform_device_register_data(&platform_bus, "leds-gpio", -1, + &ape6evm_leds_pdata, + sizeof(ape6evm_leds_pdata)); } static const char *ape6evm_boards_compat_dt[] __initdata = { @@ -102,8 +281,7 @@ static const char *ape6evm_boards_compat_dt[] __initdata = { }; DT_MACHINE_START(APE6EVM_DT, "ape6evm") - .init_irq = irqchip_init, - .init_time = shmobile_timer_init, + .init_early = r8a73a4_init_early, .init_machine = ape6evm_add_standard_devices, .dt_compat = ape6evm_boards_compat_dt, MACHINE_END |