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

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Date:   Sat, 26 Sep 2020 04:27:55 +0500
From:   Bilal Wasim <bilalwasim676@...il.com>
To:     Enric Balletbo i Serra <enric.balletbo@...labora.com>
Cc:     linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        drinkcat@...omium.org, Rob Herring <robh+dt@...nel.org>,
        linux-mediatek@...ts.infradead.org, hsinyi@...omium.org,
        matthias.bgg@...il.com, Collabora Kernel ML <kernel@...labora.com>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] arm64: dts: mt8173-elm: Remove ddc property from panel


On Wed, 26 Aug 2020 11:02:17 +0200
Enric Balletbo i Serra <enric.balletbo@...labora.com> 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>
> ---
> 
>  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 {

Tested-by: Bilal Wasim <bilal.wasim@...tec.com>

Thanks,
Bilal