[PATCH 2/2] ARM: OMAP: beagle: Add missing MMC iomux setup
Sascha Hauer
s.hauer at pengutronix.de
Mon Mar 4 14:37:46 EST 2013
When the board is booted from NAND we have to setup the iomux to
make the SD card work. Unfortunately this still is not enough :(
The SD card still will only work when booting from it.
Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
arch/arm/boards/beagle/lowlevel.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/arm/boards/beagle/lowlevel.c b/arch/arm/boards/beagle/lowlevel.c
index 2c1232c..d0fd066 100644
--- a/arch/arm/boards/beagle/lowlevel.c
+++ b/arch/arm/boards/beagle/lowlevel.c
@@ -87,6 +87,17 @@ static void mux_config(void)
MUX_VAL(CP(ETK_D14_ES2), (IEN | PTU | DIS | M3));
MUX_VAL(CP(ETK_D15_ES2), (IEN | PTU | DIS | M3));
MUX_VAL(CP(UART2_RX), (IEN | PTD | DIS | M4)) /*GPIO_147*/;
+ /* Expansion card */
+ MUX_VAL(CP(MMC1_CLK), (IDIS | PTU | EN | M0)); /* MMC1_CLK */
+ MUX_VAL(CP(MMC1_CMD), (IEN | PTU | EN | M0)); /* MMC1_CMD */
+ MUX_VAL(CP(MMC1_DAT0), (IEN | PTU | EN | M0)); /* MMC1_DAT0 */
+ MUX_VAL(CP(MMC1_DAT1), (IEN | PTU | EN | M0)); /* MMC1_DAT1 */
+ MUX_VAL(CP(MMC1_DAT2), (IEN | PTU | EN | M0)); /* MMC1_DAT2 */
+ MUX_VAL(CP(MMC1_DAT3), (IEN | PTU | EN | M0)); /* MMC1_DAT3 */
+ MUX_VAL(CP(MMC1_DAT4), (IEN | PTU | EN | M0)); /* MMC1_DAT4 */
+ MUX_VAL(CP(MMC1_DAT5), (IEN | PTU | EN | M0)); /* MMC1_DAT5 */
+ MUX_VAL(CP(MMC1_DAT6), (IEN | PTU | EN | M0)); /* MMC1_DAT6 */
+ MUX_VAL(CP(MMC1_DAT7), (IEN | PTU | EN | M0)); /* MMC1_DAT7 */
}
/**
--
1.8.2.rc2
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