linux-kernel - Re: [PATCH] arm64: dts: mt8173-elm: Remove ddc property from panel

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Date:   Tue, 15 Sep 2020 14:41:53 +0200
From:   Enric Balletbo i Serra <enric.balletbo@...labora.com>
To:     linux-kernel@...r.kernel.org
Cc:     Collabora Kernel ML <kernel@...labora.com>, matthias.bgg@...il.com,
        drinkcat@...omium.org, hsinyi@...omium.org,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH] arm64: dts: mt8173-elm: Remove ddc property from panel

Hi Matthias,

On 26/8/20 11:02, Enric Balletbo i Serra wrote:
> The elm and hana devices uses an Embedded DisplayPort (eDP) as interface
> for its panel, so the DDC channel specified in the binding is useless.
> 
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@...labora.com>

A gentle ping on this patch.

Thanks,
  Enric

> ---
> 
>  arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> index a5a12b2599a4..1fe5dac24ba1 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> @@ -86,7 +86,6 @@ volume_up {
>  	panel: panel {
>  		compatible = "lg,lp120up1";
>  		power-supply = <&panel_fixed_3v3>;
> -		ddc-i2c-bus = <&i2c0>;
>  		backlight = <&backlight>;
>  
>  		port {
>