linux-kernel - Re: [PATCH v6 2/4] dt-bindings: display: msm: sm6150-mdss: Fix example indentation and OPP values

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Message-ID: <ggrtehmzg5bajbglcjhlf5jynhwqq6vztc2fqwxxgip2q3vmip@t72qcggza2or>
Date: Tue, 28 Oct 2025 22:00:04 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: xiangxu.yin@....qualcomm.com
Cc: Rob Clark <robin.clark@....qualcomm.com>,
        Dmitry Baryshkov <lumag@...nel.org>,
        Abhinav Kumar <abhinav.kumar@...ux.dev>,
        Jessica Zhang <jesszhan0024@...il.com>, Sean Paul <sean@...rly.run>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, linux-arm-msm@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        fange.zhang@....qualcomm.com, yongxing.mou@....qualcomm.com,
        li.liu@....qualcomm.com
Subject: Re: [PATCH v6 2/4] dt-bindings: display: msm: sm6150-mdss: Fix
 example indentation and OPP values

On Fri, Oct 24, 2025 at 01:21:02PM +0800, Xiangxu Yin via B4 Relay wrote:
> From: Xiangxu Yin <xiangxu.yin@....qualcomm.com>
> 
> - Adjusted indentation and added missing blank lines in the example.
> - Corrected OPP clock values to match actual DTS configuration.

See Documentation/process/submitting-patches.rst to check how to write
proper commit messages.

> 
> Signed-off-by: Xiangxu Yin <xiangxu.yin@....qualcomm.com>
> ---
>  .../bindings/display/msm/qcom,sm6150-mdss.yaml     | 32 ++++++++++++----------
>  1 file changed, 17 insertions(+), 15 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml
> index ba0dea2edea98cee0826cf38b3f33361666e004a..80183df71cd9288f652dc42afeae101e8edcbe65 100644
> --- a/Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml
> +++ b/Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml
> @@ -140,35 +140,37 @@ examples:
>                  #size-cells = <0>;
>  
>                  port@0 {
> -                  reg = <0>;
> -                  dpu_intf0_out: endpoint {
> -                  };
> +                    reg = <0>;
> +
> +                    dpu_intf0_out: endpoint {
> +                    };
>                  };
>  
>                  port@1 {
> -                  reg = <1>;
> -                  dpu_intf1_out: endpoint {
> -                      remote-endpoint = <&mdss_dsi0_in>;
> -                  };
> +                    reg = <1>;
> +
> +                    dpu_intf1_out: endpoint {
> +                        remote-endpoint = <&mdss_dsi0_in>;
> +                    };
>                  };
>              };
>  
>              mdp_opp_table: opp-table {
>                  compatible = "operating-points-v2";
>  
> -                opp-19200000 {
> -                  opp-hz = /bits/ 64 <19200000>;
> -                  required-opps = <&rpmhpd_opp_low_svs>;
> +                opp-192000000 {

This is not necessary. This is just an example, so it doesn't matter,
which values are actually written here.

> +                    opp-hz = /bits/ 64 <192000000>;
> +                    required-opps = <&rpmhpd_opp_low_svs>;
>                  };
>  
> -                opp-25600000 {
> -                  opp-hz = /bits/ 64 <25600000>;
> -                  required-opps = <&rpmhpd_opp_svs>;
> +                opp-256000000 {
> +                    opp-hz = /bits/ 64 <256000000>;
> +                    required-opps = <&rpmhpd_opp_svs>;
>                  };
>  
>                  opp-307200000 {
> -                  opp-hz = /bits/ 64 <307200000>;
> -                  required-opps = <&rpmhpd_opp_nom>;
> +                    opp-hz = /bits/ 64 <307200000>;
> +                    required-opps = <&rpmhpd_opp_nom>;
>                  };
>              };
>          };
> 
> -- 
> 2.34.1
> 
> 

-- 
With best wishes
Dmitry