linux-kernel - Re: [PATCH 3/3] arm64: dts: qcom: sc7180: Add missing MDSS core reset

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Message-ID: <435e36b1-4b95-47c8-a7e4-b40308746b2b@oss.qualcomm.com>
Date: Wed, 21 Jan 2026 11:39:15 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>,
        Konrad Dybcio <konradybcio@...nel.org>
Cc: Bjorn Andersson <andersson@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd
 <sboyd@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
 <conor+dt@...nel.org>,
        Taniya Das <quic_tdas@...cinc.com>,
        cros-qcom-dts-watchers@...omium.org,
        Kalyan Thota
 <quic_kalyant@...cinc.com>,
        Douglas Anderson <dianders@...omium.org>,
        Harigovindan P <harigovi@...eaurora.org>,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Val Packett <val@...kett.cool>
Subject: Re: [PATCH 3/3] arm64: dts: qcom: sc7180: Add missing MDSS core reset

On 1/20/26 11:03 PM, Dmitry Baryshkov wrote:
> On Tue, Jan 20, 2026 at 12:19:27PM +0100, Konrad Dybcio wrote:
>> From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
>>
>> To make sure the core starts in a predictable state, it's useful to
>> first reset it.
>>
>> Wire up the reset to fulfill that missing part of the HW description.
>>
>> Reported-by: Val Packett <val@...kett.cool>
> 
> Closes?

Outside lkml

> 
>> Fixes: a3db7ad1af49 ("arm64: dts: sc7180: add display dt nodes")
>> Signed-off-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
>> ---
>>  arch/arm64/boot/dts/qcom/sc7180.dtsi | 2 ++
>>  1 file changed, 2 insertions(+)
> 
> Let's check that trogrod users don't have anything against it. Doug?

Good point, I don't think there should be anything wrong with it
though..

Konrad