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mx23: Fix pad voltage selection bit

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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>
This commit is contained in:
Fabio Estevam 2013-05-03 04:37:07 +00:00 committed by Stefano Babic
parent 6cb83829a0
commit 9aee34ecab
1 changed files with 4 additions and 0 deletions
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4
arch/arm/include/asm/arch-mxs/iomux.h
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@ -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