linux-kernel - Re: [PATCH v4 5/5] arm64: dts: qcom: sm8450: add dp controller

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Message-ID: <8a6ecd92-ff4f-e72f-457e-4061546dc46f@linaro.org>
Date:   Fri, 17 Mar 2023 10:06:59 +0100
From:   Neil Armstrong <neil.armstrong@...aro.org>
To:     Konrad Dybcio <konrad.dybcio@...aro.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>,
        Kuogee Hsieh <quic_khsieh@...cinc.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...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
Subject: Re: [PATCH v4 5/5] arm64: dts: qcom: sm8450: add dp controller

On 14/03/2023 23:12, Konrad Dybcio wrote:
> 
> 
> On 9.03.2023 10:19, Neil Armstrong wrote:
>> Add the Display Port controller subnode to the MDSS node.
>>
>> Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
>> ---
> [...]
>> +
>> +				dp_opp_table: opp-table {
>> +					compatible = "operating-points-v2";
>> +
>> +					opp-160000000 {
>> +						opp-hz = /bits/ 64 <160000000>;
>> +						required-opps = <&rpmhpd_opp_low_svs>;
>> +					};
> Downstream seems to use 19200000 here

Ack, will update.

Thx,
Neil

> 
> Otherwise,
> 
> Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>
> 
> Konrad
> 
>> +
>> +					opp-270000000 {
>> +						opp-hz = /bits/ 64 <270000000>;
>> +						required-opps = <&rpmhpd_opp_svs>;
>> +					};
>> +
>> +					opp-540000000 {
>> +						opp-hz = /bits/ 64 <540000000>;
>> +						required-opps = <&rpmhpd_opp_svs_l1>;
>> +					};
>> +
>> +					opp-810000000 {
>> +						opp-hz = /bits/ 64 <810000000>;
>> +						required-opps = <&rpmhpd_opp_nom>;
>> +					};
>> +				};
>> +			};
>> +
>>   			mdss_dsi0: dsi@...4000 {
>>   				compatible = "qcom,sm8450-dsi-ctrl", "qcom,mdss-dsi-ctrl";
>>   				reg = <0 0x0ae94000 0 0x400>;
>>