On Tue, Jul 30, 2024 at 02:12:32PM +0300, Dmitry Baryshkov wrote: > On Tue, Jul 30, 2024 at 10:58:44AM GMT, Xu Yang wrote: > > On Mon, Jul 29, 2024 at 10:57:33PM +0300, Dmitry Baryshkov wrote: > > > On Mon, Jul 29, 2024 at 04:10:37PM GMT, Xu Yang wrote: > > > > Add a compatible entry for the NXP PTN36043 GPIO-based mux hardware > > > > used for connecting, disconnecting and switching orientation of > > > > the SBU lines in USB Type-C applications. > > > > > > NAK, this is not correct. PTN36043 switchies SuperSpeed lines and not > > > SBU. > > > > Yes. Since this gpio mux is able to switch both sbu line and ss line, > > I will change SBU to SuperSpeed in next version in commit message to avoid > > confusion. > > Ack. This needs new compatible and probably more schema (and driver) > changes. I think you can't just terminate SS lanes in the mux, they > should go to the actual SoC part (like the SS controller or PHY). Thanks for your remainder. The SS signals already go to i.MX8MP soc (USB PHY) on my board. Thanks, Xu Yang > > > > > Thanks, > > Xu Yang > > > > > > > > > > > > > PTN36043 datasheet: https://www.nxp.com/docs/en/data-sheet/PTN36043A.pdf > > > > > > > > Signed-off-by: Xu Yang <xu.yang_2@xxxxxxx> > > > > --- > > > > Documentation/devicetree/bindings/usb/gpio-sbu-mux.yaml | 1 + > > > > 1 file changed, 1 insertion(+) > > > > > > > > diff --git a/Documentation/devicetree/bindings/usb/gpio-sbu-mux.yaml b/Documentation/devicetree/bindings/usb/gpio-sbu-mux.yaml > > > > index 8a5f837eff94..152849f744c1 100644 > > > > --- a/Documentation/devicetree/bindings/usb/gpio-sbu-mux.yaml > > > > +++ b/Documentation/devicetree/bindings/usb/gpio-sbu-mux.yaml > > > > @@ -20,6 +20,7 @@ properties: > > > > items: > > > > - enum: > > > > - nxp,cbdtu02043 > > > > + - nxp,ptn36043 > > > > - onnn,fsusb43l10x > > > > - pericom,pi3usb102 > > > > - ti,tmuxhs4212 > > > > -- > > > > 2.34.1 > > > > > > > > > > -- > > > With best wishes > > > Dmitry > > -- > With best wishes > Dmitry
