linux-kernel - Re: [PATCH v2 1/1] arm64: dts: qcom: ipq9574: Fix USB vdd info

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Message-ID: <63b3f08d-c7c5-4ba9-a74b-5a7e0b8e7eb1@oss.qualcomm.com>
Date: Mon, 10 Feb 2025 20:08:11 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Varadarajan Narayanan <quic_varada@...cinc.com>, andersson@...nel.org,
        konradybcio@...nel.org, robh@...nel.org, krzk+dt@...nel.org,
        conor+dt@...nel.org, dmitry.baryshkov@...aro.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/1] arm64: dts: qcom: ipq9574: Fix USB vdd info

On 7.02.2025 8:35 AM, Varadarajan Narayanan wrote:
> USB phys in ipq9574 use the 'L5' regulator. The commit ec4f047679d5
> ("arm64: dts: qcom: ipq9574: Enable USB") incorrectly specified it as
> 'L2'. Because of this when the phy module turns off/on its regulators,
> the wrong regulator is turned off/on resulting in 2 issues, namely the
> correct regulator related to the USB phy is not turned off/on and the
> module powered by the incorrect regulator is affected.
> 
> Fixes: ec4f047679d5 ("arm64: dts: qcom: ipq9574: Enable USB")
> Signed-off-by: Varadarajan Narayanan <quic_varada@...cinc.com>
> ---
> v2: * Reword the commit message
>     * Format to 72 chars
>     * No code change
> ---

Thanks

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

Konrad