> -----Original Message-----
> From: Rob Herring [mailto:r...@kernel.org]
> Sent: 2018年4月16日 22:28
> To: Jun Li <jun...@nxp.com>
> Cc: gre...@linuxfoundation.org; heikki.kroge...@linux.intel.com;
> li...@roeck-us.net; a.ha...@samsung.com; shufan_...@richtek.com; Peter
> Chen <peter.c...@nxp.com>; devicet...@vger.kernel.org;
> linux-usb@vger.kernel.org; dl-linux-imx <linux-...@nxp.com>;
> de...@driverdev.osuosl.org
> 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 <jun...@nxp.com> wrote:
> > Hi
> >> -----Original Message-----
> >> From: Rob Herring [mailto:r...@kernel.org]
> >> Sent: 2018年4月10日 4:04
> >> To: Jun Li <jun...@nxp.com>
> >> Cc: gre...@linuxfoundation.org; heikki.kroge...@linux.intel.com;
> >> li...@roeck-us.net; a.ha...@samsung.com; shufan_...@richtek.com;
> >> Peter Chen <peter.c...@nxp.com>; devicet...@vger.kernel.org;
> >> linux-usb@vger.kernel.org; dl-linux-imx <linux-...@nxp.com>;
> >> de...@driverdev.osuosl.org
> >> 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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