linux-kernel - Re: [PATCH v2 7/8] arm64: dts: qcom: sort out Iris power domains

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Message-ID: <6bce3bc1-6833-4701-b8d9-7205cb769a4f@oss.qualcomm.com>
Date: Tue, 3 Feb 2026 10:09:11 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>,
        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>, Jonathan Marek <jonathan@...ek.ca>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Bryan O'Donoghue <bod@...nel.org>,
        Vikash Garodia <vikash.garodia@....qualcomm.com>,
        Dikshita Agarwal <dikshita.agarwal@....qualcomm.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Stanimir Varbanov <stanimir.varbanov@...aro.org>,
        Abhinav Kumar <abhinav.kumar@...ux.dev>,
        Hans Verkuil <hverkuil@...nel.org>,
        Stefan Schmidt <stefan.schmidt@...aro.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        Dikshita Agarwal <dikshita@....qualcomm.com>
Cc: linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-pm@...r.kernel.org, linux-media@...r.kernel.org,
        Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
Subject: Re: [PATCH v2 7/8] arm64: dts: qcom: sort out Iris power domains

On 2/1/26 11:49 AM, Dmitry Baryshkov wrote:
> On SM8250 Iris core requires two power rails to function, MX (for PLLs)
> and MMCX (for everything else). The commit fa245b3f06cd ("arm64: dts:
> qcom: sm8250: Add venus DT node") added only MX power rail, but,
> strangely enough, using MMCX voltage levels.
> 
> Add MMCX domain together with the (more correct) MX OPP levels.
> 
> Fixes: fa245b3f06cd ("arm64: dts: qcom: sm8250: Add venus DT node")
> Suggested-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
> ---

I noticed that the subject lacks an '8250'

Konrad