在 2022-12-02星期五的 10:02 +0100,Krzysztof Kozlowski写道: > On 02/12/2022 09:16, Icenowy Zheng wrote: > > The Genesys Logic GL850G is a USB 2.0 Single TT hub controller that > > features 4 downstream ports, an internal 5V-to-3.3V LDO regulator > > (can > > be bypassed) and an external reset pin. > > > > Add a device tree binding for its USB protocol part. The internal > > LDO is > > not covered by this and can just be modelled as a fixed regulator. > > > > Signed-off-by: Icenowy Zheng <uwu@xxxxxxxxxx> > > --- > > Changes in v2: > > - Misc fixes suggested by Krzysztof, including property > > descriptions, > > single-item "items" and fixing the example's gpio property. > > - Fixed $id. > > > (...) > > > + > > +examples: > > + - | > > + usb { > > + dr_mode = "host"; > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + hub: hub@1 { > > + compatible = "usb5e3,608"; > > + reg = <1>; > > + reset-gpios = <&pio 7 2>; > > Use GPIO flags. What did you fix in the example? It used to be here, but using it needs another include, which I don't think it necessary here. Maybe I should just drop this line in the example? > > > > Best regards, > Krzysztof >