linux-kernel - Re: [PATCH RFT 2/3] arm64: dts: qcom: glymur: Add USB related nodes

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: <6lieos5uudkgynizozrmzrj5ov57frzzl65b2fpanwbhbmehot@z5uhyv4ipyet>
Date: Tue, 27 Jan 2026 13:41:14 +0200
From: Abel Vesa <abel.vesa@....qualcomm.com>
To: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Cc: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Wesley Cheng <quic_wcheng@...cinc.com>,
        Pankaj Patil <pankaj.patil@....qualcomm.com>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        Wesley Cheng <wesley.cheng@....qualcomm.com>
Subject: Re: [PATCH RFT 2/3] arm64: dts: qcom: glymur: Add USB related nodes

On 26-01-13 14:13:32, Konrad Dybcio wrote:
> On 1/13/26 1:33 PM, Abel Vesa wrote:
> > From: Wesley Cheng <wesley.cheng@....qualcomm.com>
> > 
> > The Glymur USB system contains 3 USB type C ports, 1 USB multiport
> > controller and a USB 2.0 only controller. This encompasses 5 SS USB QMP
> > PHYs (3 combo and 2 uni) and 6 M31 eUSB2 PHYs. All controllers are SNPS
> > DWC3 based, so describe them as flattened DWC3 QCOM nodes.
> > 
> > Signed-off-by: Wesley Cheng <wesley.cheng@....qualcomm.com>
> > Co-developed-by: Abel Vesa <abel.vesa@....qualcomm.com>
> > Signed-off-by: Abel Vesa <abel.vesa@....qualcomm.com>
> > ---
> 
> [...]
> 
> > +			snps,dis_u2_susphy_quirk;
> > +			snps,dis_enblslpm_quirk;
> > +			snps,dis_u3_susphy_quirk;
> > +			snps,usb2-lpm-disable;
> 
> Other SoCs have a list that's much longer, please consult Wesley if
> this list is enough

Checked with Wesley. He confirmed that this trimmed list is fine.
He said he dropped the rest since they are related to the power saving
features like USB2/3 LPM (l1 or u1/u2) and we don't seem need those.

> 
> Konrad