Message-ID: <0b3e8c81-b0fb-651b-8688-872f03c68d8f@nexus-software.ie>
Date:   Fri, 17 Feb 2023 21:20:46 +0000
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Subject: Re: [PATCH v2 1/2] dt-bindings: display/msm: dsi-controller-main: Fix
 deprecated QCM2290 compatible
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To:     Konrad Dybcio <konrad.dybcio@linaro.org>,
        Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
        linux-arm-msm@vger.kernel.org, andersson@kernel.org,
        agross@kernel.org
Cc:     marijn.suijten@somainline.org, Rob Clark <robdclark@gmail.com>,
        Abhinav Kumar <quic_abhinavk@quicinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
        Sean Paul <sean@poorly.run>, David Airlie <airlied@gmail.com>,
        Daniel Vetter <daniel@ffwll.ch>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Krishna Manikandan <quic_mkrishn@quicinc.com>,
        dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
References: <20230217111316.306241-1-konrad.dybcio@linaro.org>
 <c49904be-d842-fc12-a443-17f229d53166@linaro.org>
 <a4eaccfd-34ba-15f3-033f-165b46c43317@linaro.org>
 <a158bca2-78bf-5b38-60fe-88118e8b4ad7@linaro.org>
 <ab35cdcf-53ae-a3f2-fc08-d0f58c51a0ae@linaro.org>
 <48cb00cd-961c-b72f-fba8-1842d658e289@linaro.org>
 <d4ffa9f0-797e-7a32-147e-64aa46d7e197@linaro.org>
 <76de00dc-f128-e609-7f0c-b53161036b97@linaro.org>
From:   Bryan O'Donoghue <pure.logic@nexus-software.ie>
In-Reply-To: <76de00dc-f128-e609-7f0c-b53161036b97@linaro.org>
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Precedence: bulk

On 17/02/2023 21:16, Konrad Dybcio wrote:
> Correct, but QCM2290 is not supported upstream yet.
> 
> SM6115 (a different SoC) however is, but it used the qcm2290 compatible
> as it was a convenient hack to get the DSI host ID recognized based on
> the (identical-to-qcm2290) base register without additional driver changes.
> We're now trying to untangle that mess..

Gand so what we want documented is:

compatible = "qcom,qcs2290-dsi-ctrl", qcom,mdss-dsi-ctrl";
compatible = "qcom,sm6115-dsi-ctrl", qcom,mdss-dsi-ctrl";

with the old compatible = "qcom,dsi-ctrl-6g-qcm2290"; clanger continuing 
to be deprecated.

---
bod