From ba3fbef93590e50fec5b044aa87aa5fc89af3e78 Mon Sep 17 00:00:00 2001 From: Marek Szyprowski Date: Thu, 5 Aug 2010 18:00:12 +0900 Subject: [PATCH] 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 Signed-off-by: Kyungmin Park Signed-off-by: Kukjin Kim --- arch/arm/mach-s5pv210/Kconfig | 4 +++ arch/arm/mach-s5pv210/mach-aquila.c | 39 +++++++++++++++++++++++++++++ 2 files changed, 43 insertions(+) diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig index d9464a6d9416..a392748dffa0 100644 --- a/arch/arm/mach-s5pv210/Kconfig +++ b/arch/arm/mach-s5pv210/Kconfig @@ -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 diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c index 099261867e73..0c894010e278 100644 --- a/arch/arm/mach-s5pv210/mach-aquila.c +++ b/arch/arm/mach-s5pv210/mach-aquila.c @@ -35,6 +35,7 @@ #include #include #include +#include /* 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); -- 2.39.2