On Tue, Sep 29, 2020 at 1:09 AM Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx> wrote: > > On Mon, 2020-09-28 at 13:12 -0500, Rob Herring wrote: > > On Mon, Sep 28, 2020 at 02:39:50PM +0800, Chunfeng Yun wrote: > > > Add some optional properties which are needed for hard wired devices > > > > > > Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx> > > > --- > > > Documentation/devicetree/bindings/usb/usb-hcd.yaml | 11 +++++++++++ > > > 1 file changed, 11 insertions(+) > > > > > > diff --git a/Documentation/devicetree/bindings/usb/usb-hcd.yaml b/Documentation/devicetree/bindings/usb/usb-hcd.yaml > > > index 7263b7f2b510..1194a82887e7 100644 > > > --- a/Documentation/devicetree/bindings/usb/usb-hcd.yaml > > > +++ b/Documentation/devicetree/bindings/usb/usb-hcd.yaml > > > @@ -22,6 +22,17 @@ properties: > > > description: > > > Name specifier for the USB PHY > > > > > > + "#address-cells": > > > + const: 1 > > > + > > > + "#size-cells": > > > + const: 0 > > > + > > > +patternProperties: > > > + "^hub|device@[0-9a-f]+$": > > > > Could be any class of device, so '@[0-9a-f]+$' > You mean we will use different standard node name for each usb class? > e.g. > Use 'ethernet@*' for a usb ethernet adapter, and use 'camera@*' for a > usb camera sensor? Yes. > > > + type: object > > > + description: The hard wired USB devices. See usb/usb-device.txt > > > > Ideally, we'd convert usb-device.txt to schema and reference it here. > Ok, I'll try to do it. > > BTW: Does the compatible support pattern? Is there any example I can > refer to? Yes, use 'pattern' keyword. Rob
