Re: [PATCH RFT v3 3/3] arm64: dts: qcom: glymur-crd: Enable USB support

From: Abel Vesa

Date: Tue Mar 03 2026 - 05:37:08 EST


On 26-03-03 11:25:30, Konrad Dybcio wrote:
> On 3/2/26 6:09 PM, Abel Vesa wrote:
> > From: Wesley Cheng <wesley.cheng@xxxxxxxxxxxxxxxx>
> >
> > 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 USB3 UNI PHY. The fingerprint reader
> > is connected to the USB_2 controller. All M31 eUSB2 PHYs have associated
> > eUSB2 to USB 2.0 repeaters, which are either part of SMB2370 PMICs or
> > dedicated NXP PTN3222.
> >
> > So enable all needed controllers, PHYs and repeaters, while describing
> > their supplies. Also describe the PMIC glink graph for Type-C connectors.
> >
> > Signed-off-by: Wesley Cheng <wesley.cheng@xxxxxxxxxxxxxxxx>
> > Co-developed-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>
> > Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>
> > ---
>
> [...]
>
> > + ptn3222_0: redriver@43 {
> > + compatible = "nxp,ptn3222";
> > + reg = <0x43>;
> > +
> > + reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>;
> > +
> > + vdd3v3-supply = <&vreg_l8b_e0_1p50>;
> > + vdd1v8-supply = <&vreg_l15b_e0_1p8>;
> > +
> > + #phy-cells = <0>;
> > + };
> > +
> > + ptn3222_2: redriver@47 {
>
> I'm not super content with the _2 suffix now, but it's not a big deal

Oups. No, you are correct, this needs to be fixed. Will respin.

>
> Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>

Thanks for reviewing.