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ARM: S5PV210: Add SDHCI devices for Aquila board 

This patch add support for SDHCI blocks on Samsung Aquila board. The
following host controllers are defined:
1. Internal MoviNAND device (permanently wired to the controller)
2. Internal WiFI SDIO device (card is activated by power regualor)
3. External MMC/SD socket (card detection is provided by external
gpio interrupt)

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Marek Szyprowski 2010-08-05 18:00:12 +09:00 committed by Kukjin Kim
parent 170d7415db
commit ba3fbef935
2 changed files with 43 additions and 0 deletions
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4
arch/arm/mach-s5pv210/Kconfig
View File

@ -60,8 +60,12 @@ config MACH_AQUILA
select CPU_S5PV210
select ARCH_SPARSEMEM_ENABLE
select S5PV210_SETUP_FB_24BPP
select S5PV210_SETUP_SDHCI
select S3C_DEV_FB
select S5PC110_DEV_ONENAND
select S3C_DEV_HSMMC
select S3C_DEV_HSMMC1
select S3C_DEV_HSMMC2
help
Machine support for the Samsung Aquila target based on S5PC110 SoC

39
arch/arm/mach-s5pv210/mach-aquila.c
View File

@ -35,6 +35,7 @@
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/fb.h>
#include <plat/sdhci.h>
/* Following are default values for UCON, ULCON and UFCON UART registers */
#define S5PV210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
@ -440,11 +441,47 @@ static void __init aquila_pmic_init(void)
s3c_gpio_setpull(S5PV210_GPH2(6), S3C_GPIO_PULL_UP);
}
/* MoviNAND */
static struct s3c_sdhci_platdata aquila_hsmmc0_data __initdata = {
.max_width = 4,
.cd_type = S3C_SDHCI_CD_PERMANENT,
};
/* Wireless LAN */
static struct s3c_sdhci_platdata aquila_hsmmc1_data __initdata = {
.max_width = 4,
.cd_type = S3C_SDHCI_CD_EXTERNAL,
/* ext_cd_{init,cleanup} callbacks will be added later */
};
/* External Flash */
#define AQUILA_EXT_FLASH_EN S5PV210_MP05(4)
#define AQUILA_EXT_FLASH_CD S5PV210_GPH3(4)
static struct s3c_sdhci_platdata aquila_hsmmc2_data __initdata = {
.max_width = 4,
.cd_type = S3C_SDHCI_CD_GPIO,
.ext_cd_gpio = AQUILA_EXT_FLASH_CD,
.ext_cd_gpio_invert = 1,
};
static void aquila_setup_sdhci(void)
{
gpio_request(AQUILA_EXT_FLASH_EN, "FLASH_EN");
gpio_direction_output(AQUILA_EXT_FLASH_EN, 1);
s3c_sdhci0_set_platdata(&aquila_hsmmc0_data);
s3c_sdhci1_set_platdata(&aquila_hsmmc1_data);
s3c_sdhci2_set_platdata(&aquila_hsmmc2_data);
};
static struct platform_device *aquila_devices[] __initdata = {
&aquila_i2c_gpio_pmic,
&aquila_device_gpiokeys,
&s3c_device_fb,
&s5pc110_device_onenand,
&s3c_device_hsmmc0,
&s3c_device_hsmmc1,
&s3c_device_hsmmc2,
};
static void __init aquila_map_io(void)
@ -460,6 +497,8 @@ static void __init aquila_machine_init(void)
aquila_pmic_init();
i2c_register_board_info(AP_I2C_GPIO_PMIC_BUS_4, i2c_gpio_pmic_devs,
ARRAY_SIZE(i2c_gpio_pmic_devs));
/* SDHCI */
aquila_setup_sdhci();
/* FB */
s3c_fb_set_platdata(&aquila_lcd_pdata);