Re: [PATCH RFT 2/3] arm64: dts: qcom: glymur: Add USB related nodes
From: Abel Vesa
Date: Mon Jan 26 2026 - 10:03:50 EST
On 26-01-26 15:44:45, Konrad Dybcio wrote:
> On 1/26/26 3:31 PM, Abel Vesa wrote:
> > 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@xxxxxxxxxxxxxxxx>
> >>>
> >>> 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@xxxxxxxxxxxxxxxx>
> >>> Co-developed-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>
> >>> Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>
> >>> ---
> >>
> >> [...]
> >>
> >>>
> >>> + usb_mp_hsphy0: phy@fa1000 {
> >>> + compatible = "qcom,glymur-m31-eusb2-phy",
> >>> + "qcom,sm8750-m31-eusb2-phy";
> >>> +
> >>> + reg = <0 0x00fa1000 0 0x29c>;
> >>> + #phy-cells = <0>;
> >>> +
> >>> + clocks = <&tcsr TCSR_USB2_1_CLKREF_EN>;
> >>> + clock-names = "ref";
> >>> +
> >>> + resets = <&gcc GCC_QUSB2PHY_HS0_MP_BCR>;
> >>> +
> >>> + status = "disabled";
> >>> + };
> >>> +
> >>> + usb_mp_hsphy1: phy@fa2000 {
> >>> + compatible = "qcom,glymur-m31-eusb2-phy",
> >>> + "qcom,sm8750-m31-eusb2-phy";
> >>> +
> >>> + reg = <0 0x00fa2000 0 0x29c>;
> >>> + #phy-cells = <0>;
> >>> +
> >>> + clocks = <&tcsr TCSR_USB2_2_CLKREF_EN>;
> >>> + clock-names = "ref";
> >>> +
> >>> + resets = <&gcc GCC_QUSB2PHY_HS1_MP_BCR>;
> >>> +
> >>> + status = "disabled";
> >>> + };
> >>
> >>
> >> [...]
> >>
> >>> + usb1_ss0_hsphy: phy@fd3000 {
> >>
> >> Let's not repeat the mess introduced in hamoa..
> >>
> >> Perhaps let's fall back to usb_0 etc.?
> >
> > Sure. So then:
> >
> > USB SS[0-2] -> usb_[0-2]
> > USB MP -> usb_mp
> > USB 2.0 (USB20S in docs) -> ?
>
> usb_hs
Fair enough.