[U-Boot] [PATCH] dts: am335x-pdu001: Fix polarity of card detection input

Tom Rini trini at konsulko.com
Thu Nov 29 15:25:48 UTC 2018


On Thu, Nov 29, 2018 at 01:45:06PM +0100, Felix Brack wrote:

> When a micro SD card is inserted in the PDU001 card cage, the card
> detection switch is opened and the corresponding GPIO input is driven
> by a pull-up. Hence change the active level of the card detection
> input from low to high.
> 
> Signed-off-by: Felix Brack <fb at ltec.ch>
> ---
> 
>  arch/arm/dts/am335x-pdu001.dts | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/dts/am335x-pdu001.dts b/arch/arm/dts/am335x-pdu001.dts
> index 121e2c6207..3a5e952663 100644
> --- a/arch/arm/dts/am335x-pdu001.dts
> +++ b/arch/arm/dts/am335x-pdu001.dts
> @@ -576,7 +576,7 @@
>  	bus-width = <4>;
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&mmc2_pins>;
> -	cd-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
> +	cd-gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
>  };
>  
>  &sham {

Is this in upstream Linux as well?  If so what tag/hash?  Thanks!

-- 
Tom
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