linux-kernel - Re: [PATCH v4 09/13] phy: qcom: qmp-usbc: Add TCSR parsing and PHY mode setting

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Message-ID: <11fd5d7a-e084-4ee5-9f34-2ec0481a1d46@oss.qualcomm.com>
Date: Fri, 12 Sep 2025 20:00:48 +0800
From: Xiangxu Yin <xiangxu.yin@....qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@....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 09/13] phy: qcom: qmp-usbc: Add TCSR parsing and PHY
 mode setting


On 9/12/2025 6:20 PM, Dmitry Baryshkov wrote:
> On Thu, Sep 11, 2025 at 10:55:06PM +0800, Xiangxu Yin wrote:
>> Parse TCSR registers to support DP mode signaling via dp_phy_mode_reg.
>> Move USB PHY-only register configuration from com_init to
>> qmp_usbc_usb_power_on.
> Two sets of changes. Two commits.


Ok, will split.


>> Signed-off-by: Xiangxu Yin <xiangxu.yin@....qualcomm.com>
>> ---
>>  drivers/phy/qualcomm/phy-qcom-qmp-usbc.c | 47 ++++++++++++++++++++------------
>>  1 file changed, 29 insertions(+), 18 deletions(-)
>>