Commit d01b8d64 authored by Marek Vasut's avatar Marek Vasut Committed by Eric Miao
Browse files

[ARM] pxa/colibri270: Add MMC support 



Signed-off-by: default avatarMarek Vasut <marek.vasut@gmail.com>
Signed-off-by: default avatarEric Miao <eric.y.miao@gmail.com>
parent f95bb540

arch/arm/mach-pxa/colibri-pxa270.c

+31 −0
Original line number Diff line number Diff line
@@ -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")

arch/arm/mach-pxa/include/mach/colibri.h

+1 −0
Original line number Diff line number Diff line
@@ -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_ */