[U-Boot] [PATCH v5 2/7] mx23evk: Fix DDR pin iomux settings

Fabio Estevam
2013-05-03T14:37:08Z

Change MUX_CONFIG_EMI to use the same drive strength as the bootlets code from
Freescale, which results in much better stability.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
Changes since v4:
- None
Changes since v3:
- None
Changes since v2:
- Only change the drive strength
Changes since v1:
- Only adjust MUX_CONFIG_EMI

board/freescale/mx23evk/spl_boot.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/board/freescale/mx23evk/spl_boot.c b/board/freescale/mx23evk/spl_boot.c
index b6f4e7e..fd6b3d9 100644
--- a/board/freescale/mx23evk/spl_boot.c
+++ b/board/freescale/mx23evk/spl_boot.c
@@ -26,7 +26,7 @@
#include <asm/arch/sys_proto.h>

#define MUX_CONFIG_SSP1 (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
-#define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_16MA | MXS_PAD_PULLUP)
+#define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP)

const iomux_cfg_t iomux_setup[] = {
/* DUART */
--
1.7.9.5