linux-kernel - Re: [PATCH RFC/WIP 0/4] arm64: dts: qcom: sm8750: Enable display

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Message-ID: <d1e71406-d759-4444-8a82-7f809abe1cf9@quicinc.com>
Date: Fri, 25 Apr 2025 12:54:25 -0700
From: Abhinav Kumar <quic_abhinavk@...cinc.com>
To: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>,
        Krzysztof Kozlowski
	<krzysztof.kozlowski@...aro.org>
CC: 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>,
        Jessica Zhang
	<jesszhan@...cinc.com>,
        Abhinav Kumar <abhinavk@...cinc.com>,
        Abel Vesa
	<abel.vesa@...aro.org>, <linux-arm-msm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH RFC/WIP 0/4] arm64: dts: qcom: sm8750: Enable display



On 4/25/2025 12:34 PM, Dmitry Baryshkov wrote:
> On Thu, Apr 24, 2025 at 03:04:24PM +0200, Krzysztof Kozlowski wrote:
>> DTS is ready and I consider it ready for review, but still RFC because:
>> 1. Display has unresolved issues which might result in change in
>>     bindings (clock parents),
>> 2. I did not test it since some time on my board...
>> 3. Just want to share it fast to unblock any dependent work.
>>
>> DTS build dependencies - as in b4 deps, so:
>> https://lore.kernel.org/r/20250421-sm8750_usb_master-v5-0-25c79ed01d02@oss.qualcomm.com/
>> https://lore.kernel.org/r/20250424-sm8750-audio-part-2-v1-0-50133a0ec35f@linaro.org/
>> https://lore.kernel.org/r/20250113-sm8750_gpmic_master-v1-2-ef45cf206979@quicinc.com/
>>
>> Bindings:
>> 1. Panel: https://github.com/krzk/linux/tree/b4/sm8750-display-panel
>> 2. MDSS: https://lore.kernel.org/r/20250311-b4-sm8750-display-v4-0-da6b3e959c76@linaro.org/
>>
>> Patchset based on next-20250424.
> 
> If the DisplayPort works on this platform, I'd kindly ask to send
> separate DP+DPU only series (both driver and arm64/dts). It would make
> it much easier (at least for me) to land the series, while you and
> Qualcomm engineers are working on the DSI issues.
> 

Afaik, DP does not work yet on sm8750. Thats the next thing which needs 
bringup.