> -----Original Message-----
> From: Rob Herring [mailto:[email protected]]
> Sent: 2018年4月16日 22:28
> To: Jun Li <[email protected]>
> Cc: [email protected]; [email protected];
> [email protected]; [email protected]; [email protected]; Peter
> Chen <[email protected]>; [email protected];
> [email protected]; dl-linux-imx <[email protected]>;
> [email protected]
> Subject: Re: [PATCH v4 02/13] dt-bindings: usb: add documentation for typec
> port controller(TCPCI)
>
> On Mon, Apr 16, 2018 at 6:54 AM, Jun Li <[email protected]> wrote:
> > Hi
> >> -----Original Message-----
> >> From: Rob Herring [mailto:[email protected]]
> >> Sent: 2018年4月10日 4:04
> >> To: Jun Li <[email protected]>
> >> Cc: [email protected]; [email protected];
> >> [email protected]; [email protected]; [email protected];
> >> Peter Chen <[email protected]>; [email protected];
> >> [email protected]; dl-linux-imx <[email protected]>;
> >> [email protected]
> >> Subject: Re: [PATCH v4 02/13] dt-bindings: usb: add documentation for
> >> typec port controller(TCPCI)
> >>
> >> On Thu, Mar 29, 2018 at 12:06:07AM +0800, Li Jun wrote:
>
> [...]
>
> >> > +ptn5110@50 {
> >> > + compatible = "usb-tcpci,ptn5110";
> >> > + reg = <0x50>;
> >> > + interrupt-parent = <&gpio3>;
> >> > + interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
> >> > +
> >> > + usb_con: connector {
> >>
> >> How is the OF graph done in this case? You need some link to the USB
> controller.
> >
> > The platform(i.MX8MQ EVK) for this is still on the way of start
> > upstream, I was Planning to add this part with enabling USB3 function,
> > as of how this will be done, I only have usb3 ss data(no display port or
> Sideband), is something like below OK?
> >
> > typec: ptn5110@50 {
> > compatible = "nxp,ptn5110";
> > ...
> >
> > usb_con: connector {
> > compatible = "usb-c-connector";
> > label = "USB-C";
> > ...
> >
> > ports {
> > #address-cells = <1>;
> > #size-cells = <0>;
> >
> > port@1 {
> > reg = <1>;
> > usb_con_ss: endpoint {
> > remote-endpoint = <&usb3_phy_ss>;
> > };
> > };
> > };
> > };
> > };
> >
> > &usb3_phy0 {
> > status = "okay";
> >
> > port {
> > usb3_phy_ss: endpoint {
>
> Normally, the graph connection would be to the USB controller, not the phy as
> the phy is just referred to with a "phys" property.
Understood, I will put this into a USB controller node. Thanks.
Jun
>
> > remote-endpoint = <&usb_con_ss>;
> > };
> > };
> > }
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