[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>
diff --git a/arch/arm/mach-pxa/colibri-pxa270.c b/arch/arm/mach-pxa/colibri-pxa270.c
index f8b3bfb..cbaf019 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 @@
/* 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 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 @@
colibri_pxa270_nor_init();
colibri_pxa270_eth_init();
+ colibri_pxa270_mmc_init();
}
MACHINE_START(COLIBRI, "Toradex Colibri PXA270")