linux-kernel - Re: [PATCH v2 8/9] dt-bindings: display: mediatek: Fix the fallback for mediatek,mt8186-disp-ccorr

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Message-ID: <c0026ce0-caca-1ca2-dc4c-72d14078de6f@gmail.com>
Date:   Thu, 19 Jan 2023 17:32:13 +0100
From:   Matthias Brugger <matthias.bgg@...il.com>
To:     Allen-KH Cheng <allen-kh.cheng@...iatek.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Stephen Boyd <sboyd@...nel.org>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        dri-devel@...ts.freedesktop.org
Cc:     Project_Global_Chrome_Upstream_Group@...iatek.com,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        hsinyi@...omium.org
Subject: Re: [PATCH v2 8/9] dt-bindings: display: mediatek: Fix the fallback
 for mediatek,mt8186-disp-ccorr



On 18/01/2023 10:18, Allen-KH Cheng wrote:
> The mt8186-disp-ccorr is not fully compatible with the mt8183-disp-ccorr
> implementation. It causes a crash when system resumes if it binds to the
> device.
> 
> We should use mt8192-disp-ccorr as fallback of mt8186-disp-ccorr.
> 
> Fixes: 8a26ea19d4dc ("dt-bindings: display: mediatek: add MT8186 SoC binding")
> Signed-off-by: Allen-KH Cheng <allen-kh.cheng@...iatek.com>
> Reviewed-by: Rob Herring <robh@...nel.org>

Reviewed-by: Matthias Brugger <matthias.bgg@...il.com>

> ---
>   .../devicetree/bindings/display/mediatek/mediatek,ccorr.yaml    | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,ccorr.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,ccorr.yaml
> index 63fb02014a56..117e3db43f84 100644
> --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,ccorr.yaml
> +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,ccorr.yaml
> @@ -32,7 +32,7 @@ properties:
>         - items:
>             - enum:
>                 - mediatek,mt8186-disp-ccorr
> -          - const: mediatek,mt8183-disp-ccorr
> +          - const: mediatek,mt8192-disp-ccorr
>   
>     reg:
>       maxItems: 1