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| author | Fabio Estevam <fabio.estevam@freescale.com> | 2013-05-03 04:37:07 +0000 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2013-05-05 17:08:46 +0200 |
| commit | 9aee34ecabef065cfec76ce736bedfb1fcf77b03 (patch) | |
| tree | b3c2d7fc944ae6e67012ae64632fe06c3a9cbc18 /arch | |
| parent | 6cb83829a013ed2631cba5d5c9bf42eaf2380131 (diff) | |
| download | u-boot-imx-9aee34ecabef065cfec76ce736bedfb1fcf77b03.zip u-boot-imx-9aee34ecabef065cfec76ce736bedfb1fcf77b03.tar.gz u-boot-imx-9aee34ecabef065cfec76ce736bedfb1fcf77b03.tar.bz2 | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/include/asm/arch-mxs/iomux.h | 4 |
1 files changed, 4 insertions, 0 deletions
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 |