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author | Kyungmin Park <kyungmin.park@samsung.com> | 2010-12-22 13:34:23 +0900 |
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committer | Kukjin Kim <kgene.kim@samsung.com> | 2010-12-30 09:37:03 +0900 |
commit | a8928ce7e09eed34b59525779cb833f8438d0733 (patch) | |
tree | 0563e84ebe184f8dfeccab037bc6d4cf7a421cc4 /arch/arm/mach-s5pv310/mach-universal_c210.c | |
parent | d6d8b481999507a20012b7ee924bdaf5bfb52a05 (diff) | |
download | op-kernel-dev-a8928ce7e09eed34b59525779cb833f8438d0733.zip op-kernel-dev-a8928ce7e09eed34b59525779cb833f8438d0733.tar.gz |
ARM: S5PV310: Universal SDHCI devices support
Universal (C210) board has 3 SDHCI devices.
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
[kgene.kim@samsung.com: minor edit of title]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s5pv310/mach-universal_c210.c')
-rw-r--r-- | arch/arm/mach-s5pv310/mach-universal_c210.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pv310/mach-universal_c210.c b/arch/arm/mach-s5pv310/mach-universal_c210.c index 16d8fc0..36bc3cf 100644 --- a/arch/arm/mach-s5pv310/mach-universal_c210.c +++ b/arch/arm/mach-s5pv310/mach-universal_c210.c @@ -13,6 +13,9 @@ #include <linux/i2c.h> #include <linux/gpio_keys.h> #include <linux/gpio.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> +#include <linux/mmc/host.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> @@ -21,6 +24,7 @@ #include <plat/s5pv310.h> #include <plat/cpu.h> #include <plat/devs.h> +#include <plat/sdhci.h> #include <mach/map.h> @@ -116,6 +120,73 @@ static struct platform_device universal_gpio_keys = { }, }; +/* eMMC */ +static struct s3c_sdhci_platdata universal_hsmmc0_data __initdata = { + .max_width = 8, + .host_caps = (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA | + MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | + MMC_CAP_DISABLE), + .cd_type = S3C_SDHCI_CD_PERMANENT, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + +static struct regulator_consumer_supply mmc0_supplies[] = { + REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"), +}; + +static struct regulator_init_data mmc0_fixed_voltage_init_data = { + .constraints = { + .name = "VMEM_VDD_2.8V", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(mmc0_supplies), + .consumer_supplies = mmc0_supplies, +}; + +static struct fixed_voltage_config mmc0_fixed_voltage_config = { + .supply_name = "MASSMEMORY_EN", + .microvolts = 2800000, + .gpio = S5PV310_GPE1(3), + .enable_high = true, + .init_data = &mmc0_fixed_voltage_init_data, +}; + +static struct platform_device mmc0_fixed_voltage = { + .name = "reg-fixed-voltage", + .id = 0, + .dev = { + .platform_data = &mmc0_fixed_voltage_config, + }, +}; + +/* SD */ +static struct s3c_sdhci_platdata universal_hsmmc2_data __initdata = { + .max_width = 4, + .host_caps = MMC_CAP_4_BIT_DATA | + MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | + MMC_CAP_DISABLE, + .ext_cd_gpio = S5PV310_GPX3(4), /* XEINT_28 */ + .ext_cd_gpio_invert = 1, + .cd_type = S3C_SDHCI_CD_GPIO, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + +/* WiFi */ +static struct s3c_sdhci_platdata universal_hsmmc3_data __initdata = { + .max_width = 4, + .host_caps = MMC_CAP_4_BIT_DATA | + MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | + MMC_CAP_DISABLE, + .cd_type = S3C_SDHCI_CD_EXTERNAL, +}; + +static void __init universal_sdhci_init(void) +{ + s3c_sdhci0_set_platdata(&universal_hsmmc0_data); + s3c_sdhci2_set_platdata(&universal_hsmmc2_data); + s3c_sdhci3_set_platdata(&universal_hsmmc3_data); +} + /* I2C0 */ static struct i2c_board_info i2c0_devs[] __initdata = { /* Camera, To be updated */ @@ -127,6 +198,13 @@ static struct i2c_board_info i2c1_devs[] __initdata = { }; static struct platform_device *universal_devices[] __initdata = { + /* Samsung Platform Devices */ + &mmc0_fixed_voltage, + &s3c_device_hsmmc0, + &s3c_device_hsmmc2, + &s3c_device_hsmmc3, + + /* Universal Devices */ &universal_gpio_keys, &s5p_device_onenand, }; @@ -140,6 +218,8 @@ static void __init universal_map_io(void) static void __init universal_machine_init(void) { + universal_sdhci_init(); + i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs)); i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs)); |