[PATCH] arm: boot: dts: am437x-sk: fix lcd enable pin mux data

Tony Lindgren tony at atomide.com
Wed Dec 10 08:31:47 PST 2014


* Felipe Balbi <balbi at ti.com> [141204 07:12]:
> Caused by a copy & paste error. Note that even with
> this bug AM437x SK display still works because GPIO
> mux mode is always enabled. It's still wrong to mux
> somebody else's pin.
> 
> Luckily ball D25 (offset 0x238 - gpio5_8) on AM437x
> isn't used for anything.
> 
> While at that, also replace a pullup with a pulldown
> as that gpio should be normally low, not high.
> 
> Cc: <stable at vger.kernel.org> # v3.17+
> Acked-by: Tomi Valkeinen <tomi.valkeinen at ti.com>
> Signed-off-by: Felipe Balbi <balbi at ti.com>

Applying into omap-for-v3.19/fixes thanks.

Tony

> ---
>  arch/arm/boot/dts/am437x-sk-evm.dts | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts
> index f7f77a7..0eceb8a 100644
> --- a/arch/arm/boot/dts/am437x-sk-evm.dts
> +++ b/arch/arm/boot/dts/am437x-sk-evm.dts
> @@ -320,8 +320,7 @@
>  
>  	lcd_pins: lcd_pins {
>  		pinctrl-single,pins = <
> -			/* GPIO 5_8 to select LCD / HDMI */
> -			0x238 (PIN_OUTPUT_PULLUP | MUX_MODE7)
> +			0x1c (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpcm_ad7.gpio1_7 */
>  		>;
>  	};
>  };
> -- 
> 2.1.0.GIT
> 



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