linux-kernel - Re: [PATCH v1 2/2] arm64: dts: qcom: ipq9574: Fix USB 'vdda-pll-supply'

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Message-ID: <832a6d4f-f561-4cf5-b1cb-7e4b2d4d50b4@linaro.org>
Date:   Tue, 28 Nov 2023 09:51:50 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Varadarajan Narayanan <varada@...varada-blr.qualcomm.com>,
        agross@...nel.org, andersson@...nel.org, konrad.dybcio@...aro.org,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        conor+dt@...nel.org, lgirdwood@...il.com, broonie@...nel.org,
        dmitry.baryshkov@...aro.org, quic_varada@...cinc.com,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 2/2] arm64: dts: qcom: ipq9574: Fix USB
 'vdda-pll-supply'

On 28/11/2023 09:46, Varadarajan Narayanan wrote:
> From: Varadarajan Narayanan <quic_varada@...cinc.com>
> 
> The earlier patch ec4f047679d5, incorrectly used 'l2'
> as the vdda-pll-supply. However, 'l5' is the correct
> ldo that supplies power to the USB PHY.
> 
> Fixes: ec4f047679d5 ("arm64: dts: qcom: ipq9574: Enable USB")

Doesn't this depend on the driver change? It affects both existing
kernel and backports which you claim here should happen.

Best regards,
Krzysztof