[PATCH 4/5] ARM: MX3: Add pad config for MMC pins on lilly-db

Daniel Mack daniel at caiaq.de
Mon Oct 26 06:55:58 EDT 2009


Signed-off-by: Daniel Mack <daniel at caiaq.de>
---
 arch/arm/mach-mx3/mx31lilly-db.c |   10 ++++++++++
 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 60f2d15..bb1e44f 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;
-- 
1.6.5




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