linux-kernel - Re: [PATCH] dt-bindings: display: msm: sm6115-mdss: Fix DSI compatible

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Message-ID: <943daa4a-8101-d5fa-b38e-97aded3e3b4c@linaro.org>
Date:   Fri, 17 Feb 2023 10:00:27 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Konrad Dybcio <konrad.dybcio@...aro.org>,
        linux-arm-msm@...r.kernel.org, andersson@...nel.org,
        agross@...nel.org
Cc:     marijn.suijten@...ainline.org, Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: display: msm: sm6115-mdss: Fix DSI
 compatible

On 16/02/2023 14:14, Konrad Dybcio wrote:
> Since the DSI autodetection is bound to work correctly on 6115 now,
> switch to using the correct per-SoC + generic fallback compatible
> combo.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
> ---
> Depends on (and should have been a part of):
> 
> https://lore.kernel.org/linux-arm-msm/20230213121012.1768296-1-konrad.dybcio@linaro.org/
>  .../devicetree/bindings/display/msm/qcom,sm6115-mdss.yaml     | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm6115-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm6115-mdss.yaml
> index 2491cb100b33..146d3e36d1c9 100644
> --- a/Documentation/devicetree/bindings/display/msm/qcom,sm6115-mdss.yaml
> +++ b/Documentation/devicetree/bindings/display/msm/qcom,sm6115-mdss.yaml
> @@ -40,7 +40,9 @@ patternProperties:
>      type: object
>      properties:
>        compatible:
> -        const: qcom,dsi-ctrl-6g-qcm2290
> +        items:
> +          - const: qcom,sm6115-dsi-ctrl
> +          - const: qcom,mdss-dsi-ctrl

You should rather keep old compatible as deprecated (so oneOf with two
options - items and const with deprecated).

Best regards,
Krzysztof