From: Fabio Estevam <[email protected]> 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 <[email protected]> Acked-by: Marek Vasut <[email protected]> --- Changes since v3: - Add Marek's ack Changes since v2: - Only place PAD_3V3 inside the if/else block Changes since v1: - Newly introduced 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..f46895e 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 -- 1.7.9.5 _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
