From e74c355ea6cb075230018379bde9ae7e0db33b4b Mon Sep 17 00:00:00 2001
From: Fabio Estevam <fabio.estevam@freescale.com>
Date: Fri, 3 May 2013 04:37:07 +0000
Subject: [PATCH 04/15] mx23: Fix pad voltage selection bit

On mx23 the pad voltage selection bit needs to be always '0', since '1' is a
reserved value.

For example:

Pin 108, EMI_A06 pin voltage selection:
0= 1.8V (mDDR) or 2.5V (DDR1);
1= reserved.

Fix the pad voltage definitions for the mx23 case.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
---
 arch/arm/include/asm/arch-mxs/iomux.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/include/asm/arch-mxs/iomux.h b/arch/arm/include/asm/arch-mxs/iomux.h
index 4288715..d919fb2 100644
--- a/arch/arm/include/asm/arch-mxs/iomux.h
+++ b/arch/arm/include/asm/arch-mxs/iomux.h
@@ -71,7 +71,11 @@ typedef u32 iomux_cfg_t;
 #define PAD_16MA		3
 
 #define PAD_1V8			0
+#if defined(CONFIG_MX28)
 #define PAD_3V3			1
+#else
+#define PAD_3V3			0
+#endif
 
 #define PAD_NOPULL		0
 #define PAD_PULLUP		1
-- 
1.8.2.2