[PATCH 08/10] i.MX51: babbage: Add UART RXD pin configuration

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Add UART RXD pin pinmux configuration to support input in DEBUG_LL
functions.

Also use appropriate pad configuration constant in TXD pin
configuraion.

Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
---
 arch/arm/boards/freescale-mx51-babbage/lowlevel.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boards/freescale-mx51-babbage/lowlevel.c b/arch/arm/boards/freescale-mx51-babbage/lowlevel.c
index 57a324e..09a7a67 100644
--- a/arch/arm/boards/freescale-mx51-babbage/lowlevel.c
+++ b/arch/arm/boards/freescale-mx51-babbage/lowlevel.c
@@ -1,5 +1,6 @@
 #include <debug_ll.h>
 #include <mach/clock-imx51_53.h>
+#include <mach/iomux-mx51.h>
 #include <common.h>
 #include <mach/esdctl.h>
 #include <mach/generic.h>
@@ -27,11 +28,14 @@ static inline void setup_uart(void)
 	 * The code below should be more or less a "moral equivalent"
 	 * of:
 	 *	 MX51_PAD_UART1_TXD__UART1_TXD 0x1c5
-	 *
+	 *       MX51_PAD_UART1_TXD__UART1_RXD 0x1c5
 	 * in device tree
 	 */
 	writel(0x00000000, iomuxbase + 0x022c);
-	writel(0x000001c5, iomuxbase + 0x061c);
+	writel(MX51_UART_PAD_CTRL, iomuxbase + 0x061c);
+	writel(0, iomuxbase + 0x0228);
+	writel(0, iomuxbase + 0x09e4);
+	writel(MX51_UART_PAD_CTRL, iomuxbase + 0x0618);

 	imx51_uart_setup_ll();

--
2.1.4

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