linux-kernel - Re: [PATCH v5 06/14] phy: qcom: qmp-usbc: Add USB/DP switchable PHY clk register

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <we6q6eg6ho4hvf2b6ibhakoxl2gdph6siokkgvzrnpp2iampl4@xomenqunmssw>
Date: Mon, 22 Sep 2025 12:40:30 +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>,
        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, Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>
Subject: Re: [PATCH v5 06/14] phy: qcom: qmp-usbc: Add USB/DP switchable PHY
 clk register

On Mon, Sep 22, 2025 at 04:26:43PM +0800, Xiangxu Yin wrote:
> 
> On 9/20/2025 12:46 AM, Dmitry Baryshkov wrote:
> > On Fri, Sep 19, 2025 at 10:24:23PM +0800, Xiangxu Yin wrote:
> >> Add USB/DP switchable PHY clock registration and DT parsing for DP offsets.
> >> Extend qmp_usbc_register_clocks and clock provider logic to support both
> >> USB and DP instances.
> > Why?
> 
> 
> Shall I update commit msg as below?
> 
> "phy: qcom: qmp-usbc: add DP link and vco_div clocks for DP PHY
> 
> USB3DP PHY requires link and vco_div clocks when operating in DP mode.
> Extend qmp_usbc_register_clocks and the clock provider logic to register
> these clocks along with the existing pipe clock, to support both USB and
> DP configurations."

Yes, please.

> 
> 
> >> Signed-off-by: Xiangxu Yin <xiangxu.yin@....qualcomm.com>
> >> ---
> >>  drivers/phy/qualcomm/phy-qcom-qmp-usbc.c | 210 ++++++++++++++++++++++++++++++-
> >>  1 file changed, 204 insertions(+), 6 deletions(-)
> >>

-- 
With best wishes
Dmitry