linux-kernel - Re: [PATCH 00/14] arm64: dts: qcom: add refgen regulators where applicable

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Message-ID: <eec9a046-2742-4b7f-86ac-ef11dae19aee@oss.qualcomm.com>
Date: Wed, 24 Sep 2025 12:13:07 +0200
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>,
        Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        cros-qcom-dts-watchers@...omium.org
Cc: linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH 00/14] arm64: dts: qcom: add refgen regulators where
 applicable

On 9/21/25 9:09 AM, Dmitry Baryshkov wrote:
> On several Qualcomm platforms the DSI internally is using the refgen
> regulator. Document the regulator for the SDM670, Lemans and QCS8300
> platforms. Add corresponding device nodes and link them as a supply to
> the DSI node.

It's likely that all PHY-ish hardware uses REFGEN, so please make
extra sure your patches won't kill DP/USB/camera

Konrad