linux-kernel - Re: [PATCH v4 05/13] phy: qcom: qmp-usbc: Add regulator init

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Message-ID: <qpcdlcxvu4avnpc2yebrjaptxcckp3jtk3gdrsdssi5pg2yjap@76a2o2bw6gea>
Date: Fri, 12 Sep 2025 04:25:10 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Xiangxu Yin <xiangxu.yin@....qualcomm.com>
Cc: Vinod Koul <vkoul@...nel.org>, Kishon Vijay Abraham I <kishon@...nel.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Rob Clark <robin.clark@....qualcomm.com>,
        Dmitry Baryshkov <lumag@...nel.org>,
        Abhinav Kumar <abhinav.kumar@...ux.dev>,
        Jessica Zhang <jessica.zhang@....qualcomm.com>,
        Sean Paul <sean@...rly.run>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
        linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org,
        fange.zhang@....qualcomm.com, yongxing.mou@....qualcomm.com,
        li.liu@....qualcomm.com, tingwei.zhang@....qualcomm.com,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>
Subject: Re: [PATCH v4 05/13] phy: qcom: qmp-usbc: Add regulator init_load
 support

On Thu, Sep 11, 2025 at 10:55:02PM +0800, Xiangxu Yin wrote:
> QMP USBC PHY drivers previously did not set init_load_uA for regulators,
> which could result in incorrect vote levels. This patch introduces
> regulator definitions with proper init_load_uA values based on each
> chip's power grid design.
> 
> QCS615 USB3 PHY was previously reusing qcm2290_usb3phy_cfg, but its
> regulator requirements differ. A new qcs615_usb3phy_cfg is added to
> reflect the correct settings.
> 
> Signed-off-by: Xiangxu Yin <xiangxu.yin@....qualcomm.com>
> ---
>  drivers/phy/qualcomm/phy-qcom-qmp-usbc.c | 70 +++++++++++++++++++-------------
>  1 file changed, 41 insertions(+), 29 deletions(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>


-- 
With best wishes
Dmitry