ARM: MX3: Add pad config for MMC pins on lilly-db

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 10 insertions, 0 deletions

diff --git a/arch/arm/mach-mx3/mx31lilly-db.c b/arch/arm/mach-mx3/mx31lilly-db.c
index 60f2d15ff4dd..bb1e44f5d30b 100644
--- a/arch/arm/mach-mx3/mx31lilly-db.c
+++ b/arch/arm/mach-mx3/mx31lilly-db.c
@@ -111,6 +111,9 @@ static int mxc_mmc1_get_ro(struct device *dev)
 
 static int gpio_det, gpio_wp;
 
+#define MMC_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \
+                        PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)
+
 static int mxc_mmc1_init(struct device *dev,
                          irq_handler_t detect_irq, void *data)
 {
@@ -119,6 +122,13 @@ static int mxc_mmc1_init(struct device *dev,
         gpio_det = IOMUX_TO_GPIO(MX31_PIN_GPIO1_1);
         gpio_wp = IOMUX_TO_GPIO(MX31_PIN_LCS0);
 
+        mxc_iomux_set_pad(MX31_PIN_SD1_DATA0, MMC_PAD_CFG);
+        mxc_iomux_set_pad(MX31_PIN_SD1_DATA1, MMC_PAD_CFG);
+        mxc_iomux_set_pad(MX31_PIN_SD1_DATA2, MMC_PAD_CFG);
+        mxc_iomux_set_pad(MX31_PIN_SD1_DATA3, MMC_PAD_CFG);
+        mxc_iomux_set_pad(MX31_PIN_SD1_CLK, MMC_PAD_CFG);
+        mxc_iomux_set_pad(MX31_PIN_SD1_CMD, MMC_PAD_CFG);
+
         ret = gpio_request(gpio_det, "MMC detect");
         if (ret)
                 return ret;