From 9aee34ecabef065cfec76ce736bedfb1fcf77b03 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Fri, 3 May 2013 04:37:07 +0000 Subject: [PATCH] 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 Acked-by: Marek Vasut --- 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 -- 2.7.4