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.smir...@gmail.com>
---
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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