Subject: Re: [PATCH v2 1/4] ARM: dts: dove: Make the DT compliant with the ti,tfp410 binding

From: Rob Herring <[email-masked]>
Date: Thu, 28 May 2020 11:37:55 -0600

On Thu, May 14, 2020 at 04:36:09PM +0200, Ricardo Cañuelo wrote:
> Define a 'ports' node for 'dvi: video@39' and use the proper naming for
> the powerdown-gpios property to make it compliant with the ti,tfp410
> binding.
> 
> This fills the minimum requirements to meet the binding requirements,
> port endpoints are not defined.

Just make 'ports' optional. This isn't really any better unless you add 
endpoints too.

> 
> Signed-off-by: Ricardo Cañuelo <[email-masked]>
> ---
>  arch/arm/boot/dts/dove-sbc-a510.dts | 13 ++++++++++++-
>  1 file changed, 12 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/dove-sbc-a510.dts b/arch/arm/boot/dts/dove-sbc-a510.dts
> index 2bb85a9b7614..32804c981625 100644
> --- a/arch/arm/boot/dts/dove-sbc-a510.dts
> +++ b/arch/arm/boot/dts/dove-sbc-a510.dts
> @@ -132,7 +132,18 @@
>  	dvi: video@39 {
>  		compatible = "ti,tfp410";
>  		reg = <0x39>;
> -		powerdown-gpio = <&gpio_ext 3 GPIO_ACTIVE_LOW>;
> +		powerdown-gpios = <&gpio_ext 3 GPIO_ACTIVE_LOW>;
> +
> +		ports {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			port@0 {
> +				reg = <0>;
> +			};
> +			port@1 {
> +				reg = <1>;
> +			};
> +		};
>  	};
>  };
>  
> -- 
> 2.18.0
> 

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