diff options
Diffstat (limited to 'arch/arm/mach-shmobile/board-ape6evm.c')
| -rw-r--r-- | arch/arm/mach-shmobile/board-ape6evm.c | 82 |
1 files changed, 80 insertions, 2 deletions
diff --git a/arch/arm/mach-shmobile/board-ape6evm.c b/arch/arm/mach-shmobile/board-ape6evm.c index 5eb0caa6a7d0..ccf8b0429083 100644 --- a/arch/arm/mach-shmobile/board-ape6evm.c +++ b/arch/arm/mach-shmobile/board-ape6evm.c @@ -20,8 +20,11 @@ #include <linux/gpio.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> @@ -55,6 +58,53 @@ static const struct smsc911x_platform_config lan9220_data = { .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH, }; +/* + * On APE6EVM power is supplied to MMCIF by a tps80032 regulator. For now we + * model a VDD supply to MMCIF, using a fixed 3.3V regulator. Also use the + * static power supply for SDHI0 and SDHI1, whereas SDHI0's VccQ is also + * supplied by the same tps80032 regulator and thus can also be adjusted + * dynamically. + */ +static struct regulator_consumer_supply fixed3v3_power_consumers[] = +{ + REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"), + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"), +}; + +/* MMCIF */ +static struct sh_mmcif_plat_data mmcif0_pdata = { + .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE, +}; + +static struct resource mmcif0_resources[] = { + DEFINE_RES_MEM_NAMED(0xee200000, 0x100, "MMCIF0"), + DEFINE_RES_IRQ(gic_spi(169)), +}; + +/* SDHI0 */ +static struct sh_mobile_sdhi_info sdhi0_pdata = { + .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_WRPROTECT_DISABLE, + .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ, +}; + +static struct resource sdhi0_resources[] = { + DEFINE_RES_MEM_NAMED(0xee100000, 0x100, "SDHI0"), + DEFINE_RES_IRQ(gic_spi(165)), +}; + +/* SDHI1 */ +static struct sh_mobile_sdhi_info sdhi1_pdata = { + .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 struct resource sdhi1_resources[] = { + DEFINE_RES_MEM_NAMED(0xee120000, 0x100, "SDHI1"), + DEFINE_RES_IRQ(gic_spi(166)), +}; + static const struct pinctrl_map ape6evm_pinctrl_map[] = { /* SCIFA0 console */ PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a73a4", @@ -62,6 +112,23 @@ static const struct pinctrl_map ape6evm_pinctrl_map[] = { /* 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 +161,17 @@ 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, "fixed-3.3V", fixed3v3_power_consumers, + ARRAY_SIZE(fixed3v3_power_consumers), 3300000); + platform_device_register_resndata(&platform_bus, "sh_mmcif", 0, + mmcif0_resources, ARRAY_SIZE(mmcif0_resources), + &mmcif0_pdata, sizeof(mmcif0_pdata)); + platform_device_register_resndata(&platform_bus, "sh_mobile_sdhi", 0, + sdhi0_resources, ARRAY_SIZE(sdhi0_resources), + &sdhi0_pdata, sizeof(sdhi0_pdata)); + platform_device_register_resndata(&platform_bus, "sh_mobile_sdhi", 1, + sdhi1_resources, ARRAY_SIZE(sdhi1_resources), + &sdhi1_pdata, sizeof(sdhi1_pdata)); } static const char *ape6evm_boards_compat_dt[] __initdata = { @@ -102,7 +180,7 @@ static const char *ape6evm_boards_compat_dt[] __initdata = { }; DT_MACHINE_START(APE6EVM_DT, "ape6evm") - .init_irq = irqchip_init, + .init_early = r8a73a4_init_delay, .init_time = shmobile_timer_init, .init_machine = ape6evm_add_standard_devices, .dt_compat = ape6evm_boards_compat_dt, |
