linux-kernel - Re: [PATCH v5 1/2] arm64: dts: qcom: Add display support for QCS615

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Message-ID: <784d4807-9137-4160-a8f4-832831b5f751@oss.qualcomm.com>
Date: Wed, 6 Aug 2025 10:04:40 +0800
From: Fange Zhang <fange.zhang@....qualcomm.com>
To: Konrad Dybcio <konrad.dybcio@....qualcomm.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Xiangxu Yin <xiangxu.yin@....qualcomm.com>,
        Li Liu <quic_lliu6@...cinc.com>, Dmitry Baryshkov <lumag@...nel.org>
Subject: Re: [PATCH v5 1/2] arm64: dts: qcom: Add display support for QCS615



On 8/5/2025 8:26 PM, Konrad Dybcio wrote:
> On 8/5/25 2:24 PM, Fange Zhang wrote:
>>
>>
>> On 7/29/2025 7:17 PM, Konrad Dybcio wrote:
>>> On 7/18/25 2:56 PM, Fange Zhang wrote:
>>>> From: Li Liu <quic_lliu6@...cinc.com>
>>>>
>>>> Add display MDSS and DSI configuration for QCS615 platform.
>>>> QCS615 has a DP port, and DP support will be added in a later patch.
>>>>
>>>> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
>>>> Signed-off-by: Li Liu <quic_lliu6@...cinc.com>
>>>> Signed-off-by: Fange Zhang <fange.zhang@....qualcomm.com>
>>>> ---
>>>
>>> [...]
>>>
>>>> +
>>>> +            mdss_mdp: display-controller@...1000 {
>>>> +                compatible = "qcom,sm6150-dpu";
>>>> +                reg = <0x0 0x0ae01000 0x0 0x8f000>,
>>>> +                      <0x0 0x0aeb0000 0x0 0x2008>;
>>>> +                reg-names = "mdp", "vbif";
>>>> +
>>>> +                clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
>>>> +                     <&gcc GCC_DISP_HF_AXI_CLK>,
>>>> +                     <&dispcc DISP_CC_MDSS_MDP_CLK>,
>>>> +                     <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
>>>> +                clock-names = "iface", "bus", "core", "vsync";
>>>
>>> 1 per line please, everywhere> +
>> Got it will fix it in next patch>> +                assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
>>>> +                assigned-clock-rates = <19200000>;
>>>
>>> Is this necessary?
>> test pass without this, so will remove them in next patch>
> 
> You need to leave a \n before you start typing your reply, otherwise
> the email text gets messed up (like above)

Got it, sorry for the mess>
> Konrad