linux-kernel - Re: [PATCH RFT 3/3] arm64: dts: qcom: glymur-crd: Enable USB support

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Message-ID: <aX0zAXwZVr6qRLrC@hu-jackp-lv.qualcomm.com>
Date: Fri, 30 Jan 2026 14:38:57 -0800
From: Jack Pham <jack.pham@....qualcomm.com>
To: Abel Vesa <abel.vesa@....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 3/3] arm64: dts: qcom: glymur-crd: Enable USB support

On Tue, Jan 13, 2026 at 02:33:06PM +0200, Abel Vesa wrote:
> The Qualcomm Glymur Compute Reference Device comes with 3 Type-C ports,
> one USB Type-A, and a fingerprint reader connected over USB. Each of these
> 3 Type-C ports are connected to one of the USB combo PHYs and one of the
> M31 eUSB2 PHYs. The Type-A is connected to the USB Multi-port controller
> via one of the M31 eUSB2 PHYs and one combo PHY. The fingerprint reader
                                        ^^^^^^^^^
Small nit, this should be USB3 UNI PHY.

> is connected to the USB_2 controller. All M31 eUSB2 PHYs have associated
> eUSB2 to USB 2.0 repeaters, which are either part of SMB2360 PMICs or

s/SMB2360/SMB2370/, as corroborated below in the patch.

Thanks,
Jack