Re: [PATCH v2 1/3] arm64: dts: qcom: x1e80100: enable OTG on USB-C controllers

From: Dmitry Baryshkov
Date: Wed Nov 06 2024 - 10:17:58 EST


On Wed, Nov 06, 2024 at 02:37:43PM +0200, Dmitry Baryshkov wrote:
> On Fri, Oct 11, 2024 at 07:16:21PM -0400, Jonathan Marek wrote:
> > These 3 controllers support OTG and the driver requires the usb-role-switch
> > property to enable OTG. Add the property to enable OTG by default.
> >
> > Signed-off-by: Jonathan Marek <jonathan@xxxxxxxx>
> > ---
> > arch/arm64/boot/dts/qcom/x1e80100.dtsi | 6 ++++++
> > 1 file changed, 6 insertions(+)
>
> For some reason commit f042bc234c2e ("arm64: dts: qcom: x1e80100: enable
> OTG on USB-C controllers") seems to break UCSI on X1E80100 CRD:
>
> [ 34.479352] ucsi_glink.pmic_glink_ucsi pmic_glink.ucsi.0: PPM init failed, stop trying

#regzbot ^introduced: f042bc234c2e

>
> >
> > diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> > index 7778e17fb2610..fb16047d803c9 100644
> > --- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> > @@ -4199,6 +4199,8 @@ usb_1_ss2_dwc3: usb@a000000 {
> >
> > dma-coherent;
> >
> > + usb-role-switch;
> > +
> > ports {
> > #address-cells = <1>;
> > #size-cells = <0>;
> > @@ -4452,6 +4454,8 @@ usb_1_ss0_dwc3: usb@a600000 {
> >
> > dma-coherent;
> >
> > + usb-role-switch;
> > +
> > ports {
> > #address-cells = <1>;
> > #size-cells = <0>;
> > @@ -4550,6 +4554,8 @@ usb_1_ss1_dwc3: usb@a800000 {
> >
> > dma-coherent;
> >
> > + usb-role-switch;
> > +
> > ports {
> > #address-cells = <1>;
> > #size-cells = <0>;
> > --
> > 2.45.1
> >
>
> --
> With best wishes
> Dmitry

--
With best wishes
Dmitry