Re: [PATCH 2/2] arm64: dts: qcom: lemans-evk: Enable the tertiary USB controller

[Swati Agarwal]

On Fri, Feb 6, 2026 at 5:44 PM Dmitry Baryshkov
<dmitry.baryshkov@xxxxxxxxxxxxxxxx> wrote:
>
> On Fri, Feb 06, 2026 at 04:16:42PM +0530, Swati Agarwal wrote:
> > Enable the tertiary usb controller connected to micro usb port in OTG mode
> > on Lemans EVK platform.
> >
> > Signed-off-by: Swati Agarwal <swati.agarwal@xxxxxxxxxxxxxxxx>
> > ---
> >  arch/arm64/boot/dts/qcom/lemans-evk.dts | 53 +++++++++++++++++++++++++
> >  arch/arm64/boot/dts/qcom/lemans.dtsi    |  7 ++++
> >  2 files changed, 60 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi b/arch/arm64/boot/dts/qcom/lemans.dtsi
> > index 808827b83553..2710927c9172 100644
> > --- a/arch/arm64/boot/dts/qcom/lemans.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/lemans.dtsi
> > @@ -4270,7 +4270,14 @@ usb_2: usb@a400000 {
> >                       snps,dis-u1-entry-quirk;
> >                       snps,dis-u2-entry-quirk;
> >
> > +                     usb-role-switch;
> >                       status = "disabled";
> > +
> > +                     port {
> > +                             usb_2_dwc3_hs: endpoint {
> > +                             };
>
> Is it USB-2 only? If not, please define both ports.
Hi Dmitry,
USB-2 is micro USB having only HS-PHY so only one port is needed.

Regards,
Swati
>
> > +                     };
> > +
> >               };
> >
> >               tcsr_mutex: hwlock@1f40000 {
> > --
> > 2.34.1
> >
>
> --
> With best wishes
> Dmitry