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[ARM] pxa/colibri270: Add MMC support

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Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
This commit is contained in:
Marek Vasut 2010-05-22 00:29:34 +02:00 committed by Eric Miao
parent f95bb54016
commit d01b8d6494
2 changed files with 32 additions and 0 deletions
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31
arch/arm/mach-pxa/colibri-pxa270.c
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@ -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")

1
arch/arm/mach-pxa/include/mach/colibri.h
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@ -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_ */