linux-kernel - Re: [PATCH v2 01/13] dt-bindings: display/msm: Document DP on QCS615

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Message-ID: <5ec480ac-ee60-473d-83e6-c2f25d3d30d8@oss.qualcomm.com>
Date: Tue, 22 Jul 2025 12:16:09 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Krzysztof Kozlowski <krzk@...nel.org>,
        Xiangxu Yin <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>,
        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>,
        Kuogee Hsieh <quic_khsieh@...cinc.com>, Vinod Koul <vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...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, linux-phy@...ts.infradead.org,
        konrad.dybcio@....qualcomm.com, fange.zhang@....qualcomm.com,
        quic_lliu6@...cinc.com, quic_yongmou@...cinc.com
Subject: Re: [PATCH v2 01/13] dt-bindings: display/msm: Document DP on QCS615

On 22/07/2025 12:13, Krzysztof Kozlowski wrote:
> On 22/07/2025 09:22, Xiangxu Yin wrote:
>> The QCS615 platform is based on the SM6150 SoC. Since the DP hardware is
>> shared with SM6150, the compatible string qcom,sm6150-dp is used to
>> represent the DP controller on QCS615.
> 
> 
> No, you cannot use other SoC compatible for different one. Look at
> qcs615.dtsi and board DTS - there is nothing saying that this is the
> same die.

Please take another look, we even have renamed qcs615.dtsi to sm6150.dtsi

-- 
With best wishes
Dmitry