Patchwork [U-Boot,v4,3/7] mx23_olinuxino: Fix DDR pin iomux settings

login
register
mail settings
Submitter Fabio Estevam
Date May 3, 2013, 2 p.m.
Message ID <1367589613-18065-4-git-send-email-festevam@gmail.com>
Download mbox | patch
Permalink /patch/241316/
State Awaiting Upstream
Delegated to: Stefano Babic
Headers show

Comments

Fabio Estevam - May 3, 2013, 2 p.m.
From: Fabio Estevam <fabio.estevam@freescale.com>

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 v3:
- None
Changes since v2:
- Only change the drive strength
Changes since v1:
- Only adjust MUX_CONFIG_EMI

 board/olimex/mx23_olinuxino/spl_boot.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/board/olimex/mx23_olinuxino/spl_boot.c b/board/olimex/mx23_olinuxino/spl_boot.c
index a96c293..e55947f 100644
--- a/board/olimex/mx23_olinuxino/spl_boot.c
+++ b/board/olimex/mx23_olinuxino/spl_boot.c
@@ -29,7 +29,7 @@ 
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/sys_proto.h>
 
-#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)
 #define	MUX_CONFIG_SSP	(MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
 
 const iomux_cfg_t iomux_setup[] = {