ARM: OMAP3: cm-t3517: add MMC support

cm-t3517 uses two MMC interfaces. Add support for both.

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 27 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c
index ebbc2adb499e..792d6841790a 100644
--- a/arch/arm/mach-omap2/board-cm-t3517.c
+++ b/arch/arm/mach-omap2/board-cm-t3517.c
@@ -32,6 +32,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/nand.h>
 #include <linux/mtd/partitions.h>
+#include <linux/mmc/host.h>
 #include <linux/can/platform/ti_hecc.h>
 
 #include <asm/mach-types.h>
@@ -46,6 +47,7 @@
 
 #include "mux.h"
 #include "control.h"
+#include "hsmmc.h"
 #include "common-board-devices.h"
 #include "am35xx-emac.h"
 #include "gpmc-nand.h"
@@ -121,6 +123,26 @@ static void cm_t3517_init_hecc(void)
 static inline void cm_t3517_init_hecc(void) {}
 #endif
 
+#if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
+static struct omap2_hsmmc_info cm_t3517_mmc[] = {
+        {
+                .mmc            = 1,
+                .caps           = MMC_CAP_4_BIT_DATA,
+                .gpio_cd        = 144,
+                .gpio_wp        = 59,
+        },
+        {
+                .mmc            = 2,
+                .caps           = MMC_CAP_4_BIT_DATA,
+                .gpio_cd        = -EINVAL,
+                .gpio_wp        = -EINVAL,
+        },
+        {}      /* Terminator */
+};
+#else
+#define cm_t3517_mmc NULL
+#endif
+
 #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
 #define RTC_IO_GPIO             (153)
 #define RTC_WR_GPIO             (154)
@@ -271,6 +293,10 @@ static struct omap_board_mux board_mux[] __initdata = {
         /* CM-T3517 USB HUB nRESET */
         OMAP3_MUX(MCBSP4_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 
+        /* CD - GPIO144 and WP - GPIO59 for MMC1 - SB-T35 */
+        OMAP3_MUX(UART2_CTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
+        OMAP3_MUX(GPMC_CLK, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
+
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
 #endif
@@ -286,6 +312,7 @@ static void __init cm_t3517_init(void)
         cm_t3517_init_usbh();
         cm_t3517_init_hecc();
         am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1);
+        omap_hsmmc_init(cm_t3517_mmc);
 }
 
 MACHINE_START(CM_T3517, "Compulab CM-T3517")