* [PATCH] S5PC210: Universal: SDHCI devices support
@ 2010-12-20 5:37 Kyungmin Park
2010-12-21 1:37 ` Kukjin Kim
0 siblings, 1 reply; 2+ messages in thread
From: Kyungmin Park @ 2010-12-20 5:37 UTC (permalink / raw)
To: linux-arm-kernel
From: Kyungmin Park <kyungmin.park@samsung.com>
Universal (C21) board has 3 SDHCI devices.
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
diff --git a/arch/arm/mach-s5pv310/Kconfig b/arch/arm/mach-s5pv310/Kconfig
index 1150b36..c6d735c 100644
--- a/arch/arm/mach-s5pv310/Kconfig
+++ b/arch/arm/mach-s5pv310/Kconfig
@@ -82,6 +82,10 @@ config MACH_UNIVERSAL_C210
bool "Mobile UNIVERSAL_C210 Board"
select CPU_S5PV310
select S5P_DEV_ONENAND
+ select S3C_DEV_HSMMC
+ select S3C_DEV_HSMMC2
+ select S3C_DEV_HSMMC3
+ select S5PV310_SETUP_SDHCI
select S3C_DEV_I2C1
select S5PV310_SETUP_I2C1
help
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));
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] S5PC210: Universal: SDHCI devices support
2010-12-20 5:37 [PATCH] S5PC210: Universal: SDHCI devices support Kyungmin Park
@ 2010-12-21 1:37 ` Kukjin Kim
0 siblings, 0 replies; 2+ messages in thread
From: Kukjin Kim @ 2010-12-21 1:37 UTC (permalink / raw)
To: linux-arm-kernel
Kyungmin Park wrote:
>
> From: Kyungmin Park <kyungmin.park@samsung.com>
>
> Universal (C21) board has 3 SDHCI devices.
>
Universal (C210) ...
ok...will apply.
Thanks.
Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
> ---
> diff --git a/arch/arm/mach-s5pv310/Kconfig b/arch/arm/mach-s5pv310/Kconfig
> index 1150b36..c6d735c 100644
> --- a/arch/arm/mach-s5pv310/Kconfig
> +++ b/arch/arm/mach-s5pv310/Kconfig
> @@ -82,6 +82,10 @@ config MACH_UNIVERSAL_C210
> bool "Mobile UNIVERSAL_C210 Board"
> select CPU_S5PV310
> select S5P_DEV_ONENAND
> + select S3C_DEV_HSMMC
> + select S3C_DEV_HSMMC2
> + select S3C_DEV_HSMMC3
> + select S5PV310_SETUP_SDHCI
> select S3C_DEV_I2C1
> select S5PV310_SETUP_I2C1
> help
> 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));
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2010-12-20 5:37 [PATCH] S5PC210: Universal: SDHCI devices support Kyungmin Park
2010-12-21 1:37 ` Kukjin Kim
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