Re: [PATCH v9 1/3] arm64: dts: qcom: sm8750: Add USB support to SM8750 SoCs

[Krishna Kurapati PSSNV]

On 10/29/2025 2:44 AM, Dmitry Baryshkov wrote:
> On Fri, Oct 24, 2025 at 08:45:19PM +0530, Krishna Kurapati wrote:
> > From: Wesley Cheng <wesley.cheng@xxxxxxxxxxxxxxxx>
> >
> > SM8750 chipset contains a single DWC3 USB3 controller (rev. 200a), SS
> > QMP PHY (rev. v8) and M31 eUSB2 PHY.  The major difference for SM8750 is
> > the transition to using the M31 eUSB2 PHY compared to previous SoCs.
> >
> > Enable USB support on SM8750 MTP and QRD variants. SM8750 has a QMP combo
> > PHY for the SSUSB path, and a M31 eUSB2 PHY for the HSUSB path.
> >
> > Signed-off-by: Wesley Cheng <wesley.cheng@xxxxxxxxxxxxxxxx>
> > [Konrad: Provided diff to flattened USB node]
> > Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
> > Signed-off-by: Krishna Kurapati <krishna.kurapati@xxxxxxxxxxxxxxxx>
> > ---
> >   arch/arm64/boot/dts/qcom/sm8750.dtsi | 158 +++++++++++++++++++++++++++
> >   1 file changed, 158 insertions(+)
> >
> > +
> > +		usb_dp_qmpphy: phy@88e8000 {
>
> You also need to update gcc clocks properties.

ACK.
Will add the qmp pipe clock in the last entry of gcc properties.

Regards,
Krishna,

> > +			compatible = "qcom,sm8750-qmp-usb3-dp-phy";
> > +			reg = <0x0 0x088e8000 0x0 0x4000>;
> > +