[PATCH] ARM: imx: fix imx51 babbage SD2 CD/WP

[s.hauer@pengutronix.de (Sascha Hauer)]

On Fri, Aug 24, 2012 at 11:33:47AM +0800, Shawn Guo wrote:
> Pads GPIO1_6 and GPIO1_5 are used as SD2 CD/WP on imx51 babbage board.
> Before commit 5d23b39 (ARM: i.MX51 iomux: add missed definitions for
> SION-bit and mode for some pads) gets in, we use the pad settings
> configured by bootloader with NO_PAD_CTRL and SD2 CD/WP just works.
> The commit changes the pad settings and causes SD2 CD/WP stop working.
> 
> Set up pads GPIO1_6 and GPIO1_5 in the configuation that bootloader
> uses on imx51 babbage board to fix the SD2 CD/WP regression.
> 
> Cc: <stable@vger.kernel.org>
> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

Acked-by: Sascha Hauer <s.hauer@pengutronix.de>

> ---
>  arch/arm/mach-imx/mach-mx51_babbage.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/mach-imx/mach-mx51_babbage.c b/arch/arm/mach-imx/mach-mx51_babbage.c
> index 7b31cbd..83f49c4 100644
> --- a/arch/arm/mach-imx/mach-mx51_babbage.c
> +++ b/arch/arm/mach-imx/mach-mx51_babbage.c
> @@ -154,8 +154,8 @@ static iomux_v3_cfg_t mx51babbage_pads[] = {
>  	MX51_PAD_SD2_DATA2__SD2_DATA2,
>  	MX51_PAD_SD2_DATA3__SD2_DATA3,
>  	/* CD/WP gpio */
> -	MX51_PAD_GPIO1_6__GPIO1_6,
> -	MX51_PAD_GPIO1_5__GPIO1_5,
> +	NEW_PAD_CTRL(MX51_PAD_GPIO1_6__GPIO1_6, PAD_CTL_HYS),
> +	NEW_PAD_CTRL(MX51_PAD_GPIO1_5__GPIO1_5, PAD_CTL_HYS),
>  
>  	/* eCSPI1 */
>  	MX51_PAD_CSPI1_MISO__ECSPI1_MISO,
> -- 
> 1.7.5.4
> 
> 

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