[PATCH v3 13/15] ARM: dts: dove: fix PCA95xx GPIO expander properties on A510

Gregory CLEMENT gregory.clement at bootlin.com
Wed Sep 23 10:38:52 EDT 2020


Hi Krzysztof,

> The PCA95xx GPIO expander requires GPIO controller properties to operate
> properly.

Applied on mvebu/dt

Thanks,

Gregory
>
> Signed-off-by: Krzysztof Kozlowski <krzk at kernel.org>
> Reviewed-by: Linus Walleij <linus.walleij at linaro.org>
> ---
>  arch/arm/boot/dts/dove-sbc-a510.dts | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm/boot/dts/dove-sbc-a510.dts b/arch/arm/boot/dts/dove-sbc-a510.dts
> index 2bb85a9b7614..df021f9b0117 100644
> --- a/arch/arm/boot/dts/dove-sbc-a510.dts
> +++ b/arch/arm/boot/dts/dove-sbc-a510.dts
> @@ -143,6 +143,7 @@
>  	gpio_ext: gpio at 20 {
>  		compatible = "nxp,pca9555";
>  		reg = <0x20>;
> +		gpio-controller;
>  		#gpio-cells = <2>;
>  	};
>  };
> -- 
> 2.17.1
>

-- 
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com



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