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>
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@ -88,6 +88,10 @@ config MACH_UNIVERSAL_C210
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bool "Mobile UNIVERSAL_C210 Board"
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select CPU_S5PV310
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select S5P_DEV_ONENAND
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select S3C_DEV_HSMMC
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select S3C_DEV_HSMMC2
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select S3C_DEV_HSMMC3
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select S5PV310_SETUP_SDHCI
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select S3C_DEV_I2C1
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select S5PV310_SETUP_I2C1
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help
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@ -13,6 +13,9 @@
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#include <linux/i2c.h>
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#include <linux/gpio_keys.h>
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#include <linux/gpio.h>
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#include <linux/regulator/machine.h>
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#include <linux/regulator/fixed.h>
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#include <linux/mmc/host.h>
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#include <asm/mach/arch.h>
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#include <asm/mach-types.h>
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@ -21,6 +24,7 @@
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#include <plat/s5pv310.h>
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#include <plat/cpu.h>
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#include <plat/devs.h>
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#include <plat/sdhci.h>
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#include <mach/map.h>
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@ -116,6 +120,73 @@ static struct platform_device universal_gpio_keys = {
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},
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};
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/* eMMC */
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static struct s3c_sdhci_platdata universal_hsmmc0_data __initdata = {
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.max_width = 8,
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.host_caps = (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA |
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MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
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MMC_CAP_DISABLE),
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.cd_type = S3C_SDHCI_CD_PERMANENT,
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.clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
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};
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static struct regulator_consumer_supply mmc0_supplies[] = {
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REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"),
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};
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static struct regulator_init_data mmc0_fixed_voltage_init_data = {
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.constraints = {
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.name = "VMEM_VDD_2.8V",
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.valid_ops_mask = REGULATOR_CHANGE_STATUS,
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},
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.num_consumer_supplies = ARRAY_SIZE(mmc0_supplies),
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.consumer_supplies = mmc0_supplies,
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};
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static struct fixed_voltage_config mmc0_fixed_voltage_config = {
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.supply_name = "MASSMEMORY_EN",
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.microvolts = 2800000,
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.gpio = S5PV310_GPE1(3),
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.enable_high = true,
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.init_data = &mmc0_fixed_voltage_init_data,
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};
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static struct platform_device mmc0_fixed_voltage = {
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.name = "reg-fixed-voltage",
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.id = 0,
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.dev = {
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.platform_data = &mmc0_fixed_voltage_config,
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},
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};
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/* SD */
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static struct s3c_sdhci_platdata universal_hsmmc2_data __initdata = {
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.max_width = 4,
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.host_caps = MMC_CAP_4_BIT_DATA |
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MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
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MMC_CAP_DISABLE,
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.ext_cd_gpio = S5PV310_GPX3(4), /* XEINT_28 */
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.ext_cd_gpio_invert = 1,
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.cd_type = S3C_SDHCI_CD_GPIO,
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.clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
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};
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/* WiFi */
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static struct s3c_sdhci_platdata universal_hsmmc3_data __initdata = {
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.max_width = 4,
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.host_caps = MMC_CAP_4_BIT_DATA |
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MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
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MMC_CAP_DISABLE,
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.cd_type = S3C_SDHCI_CD_EXTERNAL,
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};
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static void __init universal_sdhci_init(void)
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{
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s3c_sdhci0_set_platdata(&universal_hsmmc0_data);
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s3c_sdhci2_set_platdata(&universal_hsmmc2_data);
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s3c_sdhci3_set_platdata(&universal_hsmmc3_data);
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}
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/* I2C0 */
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static struct i2c_board_info i2c0_devs[] __initdata = {
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/* Camera, To be updated */
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@ -127,6 +198,13 @@ static struct i2c_board_info i2c1_devs[] __initdata = {
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};
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static struct platform_device *universal_devices[] __initdata = {
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/* Samsung Platform Devices */
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&mmc0_fixed_voltage,
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&s3c_device_hsmmc0,
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&s3c_device_hsmmc2,
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&s3c_device_hsmmc3,
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/* Universal Devices */
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&universal_gpio_keys,
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&s5p_device_onenand,
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};
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@ -140,6 +218,8 @@ static void __init universal_map_io(void)
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static void __init universal_machine_init(void)
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{
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universal_sdhci_init();
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i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs));
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i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs));
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