mx3/eukrea_mbimxsd-baseboard: add SD card detect support

Signed-off-by: Eric Bénard <eric@eukrea.com>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 10 insertions, 1 deletions

diff --git a/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c
index 3f67eb6056cf..2e288b38b4ad 100644
--- a/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c
+++ b/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c
@@ -43,6 +43,7 @@
 #include <mach/ipu.h>
 #include <mach/mx3fb.h>
 #include <mach/audmux.h>
+#include <mach/esdhc.h>
 
 #include "devices-imx35.h"
 #include "devices.h"
@@ -163,11 +164,14 @@ static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = {
         MX35_PAD_SD1_DATA1__ESDHC1_DAT1,
         MX35_PAD_SD1_DATA2__ESDHC1_DAT2,
         MX35_PAD_SD1_DATA3__ESDHC1_DAT3,
+        /* SD1 CD */
+        MX35_PAD_LD18__GPIO3_24,
 };
 
 #define GPIO_LED1       IMX_GPIO_NR(3, 29)
 #define GPIO_SWITCH1    IMX_GPIO_NR(3, 25)
 #define GPIO_LCDPWR     IMX_GPIO_NR(1, 4)
+#define GPIO_SD1CD      IMX_GPIO_NR(3, 24)
 
 static void eukrea_mbimxsd_lcd_power_set(struct plat_lcd_data *pd,
                                    unsigned int power)
@@ -254,6 +258,11 @@ struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = {
         .flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE,
 };
 
+static struct esdhc_platform_data sd1_pdata = {
+        .cd_gpio = GPIO_SD1CD,
+        .wp_gpio = -EINVAL,
+};
+
 /*
  * system init for baseboard usage. Will be called by cpuimx35 init.
  *
@@ -289,7 +298,7 @@ void __init eukrea_mbimxsd35_baseboard_init(void)
         imx35_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata);
 
         imx35_add_flexcan1(NULL);
-        imx35_add_sdhci_esdhc_imx(0, NULL);
+        imx35_add_sdhci_esdhc_imx(0, &sd1_pdata);
 
         gpio_request(GPIO_LED1, "LED1");
         gpio_direction_output(GPIO_LED1, 1);