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

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Message-ID: <xdllt4b42d4srxaqszlk5tadjvd5zyj5oae43sgwllvzcsva4i@2er45lhhfwij>
Date: Wed, 21 Jan 2026 00:03:28 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: 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,
        Konrad Dybcio <konrad.dybcio@....qualcomm.com>,
        Val Packett <val@...kett.cool>
Subject: Re: [PATCH 3/3] arm64: dts: qcom: sc7180: Add missing MDSS core reset

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?

> 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?

-- 
With best wishes
Dmitry