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| author | Marek Vasut <marek.vasut@gmail.com> | 2010-05-22 00:29:34 +0200 |
|---|---|---|
| committer | Eric Miao <eric.y.miao@gmail.com> | 2010-06-18 15:07:33 +0800 |
| commit | d01b8d64949dd39ffe2cbe8068b82fb83f82f43c (patch) | |
| tree | 0e8a7edec7c1ec1d55a0bb98e8b1507f93e63f84 | |
| parent | f95bb54016ae2465a74f5eeb04b539ef213ce6c9 (diff) | |
| download | talos-obmc-linux-d01b8d64949dd39ffe2cbe8068b82fb83f82f43c.tar.gz talos-obmc-linux-d01b8d64949dd39ffe2cbe8068b82fb83f82f43c.zip | |
[ARM] pxa/colibri270: Add MMC support
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
| -rw-r--r-- | arch/arm/mach-pxa/colibri-pxa270.c | 31 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/include/mach/colibri.h | 1 |
2 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/colibri-pxa270.c b/arch/arm/mach-pxa/colibri-pxa270.c index f8b3bfba3d91..cbaf0196c747 100644 --- a/arch/arm/mach-pxa/colibri-pxa270.c +++ b/arch/arm/mach-pxa/colibri-pxa270.c @@ -33,6 +33,7 @@ #include <mach/pxa27x.h> #include <mach/colibri.h> +#include <mach/mmc.h> #include "generic.h" #include "devices.h" @@ -44,6 +45,15 @@ static mfp_cfg_t colibri_pxa270_pin_config[] __initdata = { /* Ethernet */ GPIO78_nCS_2, /* Ethernet CS */ GPIO114_GPIO, /* Ethernet IRQ */ + + /* MMC */ + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, + GPIO0_GPIO, /* SD detect */ }; /****************************************************************************** @@ -138,6 +148,26 @@ static void __init colibri_pxa270_eth_init(void) static inline void colibri_pxa270_eth_init(void) {} #endif +/****************************************************************************** + * SD/MMC card controller + ******************************************************************************/ +#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) +static struct pxamci_platform_data colibri_pxa270_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_power = -1, + .gpio_card_detect = GPIO0_COLIBRI_PXA270_SD_DETECT, + .gpio_card_ro = -1, + .detect_delay_ms = 200, +}; + +static void __init colibri_pxa270_mmc_init(void) +{ + pxa_set_mci_info(&colibri_pxa270_mci_platform_data); +} +#else +static inline void colibri_pxa270_mmc_init(void) {} +#endif + static void __init colibri_pxa270_init(void) { pxa2xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa270_pin_config)); @@ -147,6 +177,7 @@ static void __init colibri_pxa270_init(void) colibri_pxa270_nor_init(); colibri_pxa270_eth_init(); + colibri_pxa270_mmc_init(); } MACHINE_START(COLIBRI, "Toradex Colibri PXA270") diff --git a/arch/arm/mach-pxa/include/mach/colibri.h b/arch/arm/mach-pxa/include/mach/colibri.h index 9e47e1fb1f04..c5492366349a 100644 --- a/arch/arm/mach-pxa/include/mach/colibri.h +++ b/arch/arm/mach-pxa/include/mach/colibri.h @@ -35,6 +35,7 @@ static inline void colibri_pxa3xx_init_nand(void) {} /* GPIO definitions for Colibri PXA270 */ #define GPIO114_COLIBRI_PXA270_ETH_IRQ 114 +#define GPIO0_COLIBRI_PXA270_SD_DETECT 0 #endif /* _COLIBRI_H_ */ |
