On Mon, Sep 28, 2020 at 03:13:26PM -0700, Doug Anderson wrote: > Hi, > > On Mon, Sep 28, 2020 at 10:14 AM Matthias Kaehlcke <mka@xxxxxxxxxxxx> wrote: > > > > +examples: > > + - | > > + usb_hub: usb-hub { > > + compatible = "realtek,rts5411", "onboard-usb-hub"; > > + vdd-supply = <&pp3300_hub>; I will admit that using the name 'vdd' for a sole supply is somewhat arbitrary, if anybody has better suggestions I'm open to it :) > > + }; > > + > > + usb_controller { > > Super nitty nit: prefer dashes for node names. ack > > + dr_mode = "host"; > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + /* 2.0 hub on port 1 */ > > + hub@1 { > > + compatible = "usbbda,5411"; > > Presumably we need something in the bindings for "usbbda,5411" ? I'm not sure how this should look like in a .yaml. Rob, do you have any suggestions? Strictly speaking the compatible string isn't needed, the driver will match the device without it based on VID/PID and the port. > > + reg = <1>; > > + hub = <&usb_hub>; > > + }; > > + > > + /* 3.0 hub on port 2 */ > > + hub@2 { > > + compatible = "usbbda,411"; > > Presumably we need something in the bindings for "usbbda,411" ? ditto