linux-kernel - Re: [PATCH] arm64: dts: qcom: ipq9574: remove MP5496 regulator references from SoC dtsi

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Message-ID: <6f356389-9fdd-4d2c-8d37-82cd974d251e@oss.qualcomm.com>
Date: Mon, 26 Jan 2026 11:15:50 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Gabor Juhos <j4g8y7@...il.com>, 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>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: ipq9574: remove MP5496 regulator
 references from SoC dtsi

On 1/23/26 7:16 PM, Gabor Juhos wrote:
> The 'cpu-supply' properties in the IPQ9574 SoC dtsi are referencing to
> a regulator provided by an MP5496 PMIC via the RPM firmware which's node
> is defined  externally in the common RDP dtsi file.
> 
> Since the PMIC is not part of the SoC it should not be referenced from
> the SoC specific dtsi, so remove the properties from there and define
> those in the common RDP dtsi instead.
> 
> While at it, also change the prefix of the label from 'ipq9574' to
> 'mp5496' to keep it consistent with the labels of the l{2,5} regulators
> provided by the same PMIC.
> 
> No functional changes. According to dtx_diff there are no differences
> between the ipq9574*.dtb files built with and without the change.
> 
> Signed-off-by: Gabor Juhos <j4g8y7@...il.com>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>

Konrad