linux-kernel - Re: [PATCH v1 2/2] Revert "arm64: dts: mt8183: jacuzzi: Fix bus properties in anx's DSI endpoint"

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Date:   Mon, 7 Mar 2022 10:43:22 -0600
From:   Rob Herring <robh@...nel.org>
To:     Robert Foss <robert.foss@...aro.org>
Cc:     airlied@...ux.ie, daniel@...ll.ch, matthias.bgg@...il.com,
        xji@...logixsemi.com, hsinyi@...omium.org,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Chen-Yu Tsai <wenst@...omium.org>
Subject: Re: [PATCH v1 2/2] Revert "arm64: dts: mt8183: jacuzzi: Fix bus
 properties in anx's DSI endpoint"

On Mon, Mar 07, 2022 at 04:45:58PM +0100, Robert Foss wrote:
> This reverts commit 32568ae37596b529628ac09b875f4874e614f63f.
> ---
>  arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi
> index e8f133dc96b95..8f7bf33f607da 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi
> @@ -171,8 +171,6 @@ port@0 {
>  
>  			anx7625_in: endpoint {
>  				remote-endpoint = <&dsi_out>;
> -				bus-type = <5>;
> -				data-lanes = <0 1 2 3>;

Well, this was clearly wrong. Connected to a DSI output, but parallel 
interface with lanes...

We should have a schema to disallow this combination.

Rob