linux-kernel - Re: [PATCH v4 1/3] dt-bindings: display/msm: Add SM6150 DisplayPort controller

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Message-ID: <58446b2d-560f-4a7e-890a-78ae0bb92908@kernel.org>
Date: Sun, 19 Oct 2025 19:13:32 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: xiangxu.yin@....qualcomm.com, Rob Clark <robin.clark@....qualcomm.com>,
 Dmitry Baryshkov <lumag@...nel.org>, Abhinav Kumar
 <abhinav.kumar@...ux.dev>, Jessica Zhang <jessica.zhang@....qualcomm.com>,
 Sean Paul <sean@...rly.run>, Marijn Suijten <marijn.suijten@...ainline.org>,
 David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
 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>
Cc: 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 v4 1/3] dt-bindings: display/msm: Add SM6150 DisplayPort
 controller

On 15/10/2025 03:53, Xiangxu Yin via B4 Relay wrote:
> From: Xiangxu Yin <xiangxu.yin@....qualcomm.com>
> 
> Describe the DisplayPort controller for Qualcomm SM6150 SoC.
> 
> Signed-off-by: Xiangxu Yin <xiangxu.yin@....qualcomm.com>
> ---
>  .../devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml     | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml
> index 9ac24f99d3ada1c197c9654dc9babebccae972ed..935eca23ce6b30b81b3ad778e5fcacc817a230c3 100644
> --- a/Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml
> +++ b/Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml
> @@ -51,6 +51,16 @@ patternProperties:
>        compatible:
>          const: qcom,sm6150-dpu
>  
> +  "^displayport-controller@[0-9a-f]+$":
> +    type: object
> +    additionalProperties: true
> +    properties:
> +      compatible:
> +        items:
> +          - const: qcom,sm6150-dp
> +          - const: qcom,sm8150-dp

6150 is compatible with 8150 or 8350? I have doubts.

> +          - const: qcom,sm8350-dp
> +
>    "^dsi@[0-9a-f]+$":
>      type: object
>      additionalProperties: true
> @@ -132,6 +142,7 @@ examples:
>                  port@0 {
>                    reg = <0>;
>                    dpu_intf0_out: endpoint {
> +                      remote-endpoint = <&mdss_dp0_in>;

Mention reason for doing this in the commit msg.

Also, messed up indentation.

>                    };
>                  };
>  
> 


Best regards,
Krzysztof