Maxime Ripard <maxime@xxxxxxxxxx> writes: > The original binding was allowing any combination of usb2-phy and > usb3-phy in the phys and phy-names properties. > > However, the current binding enforces that those properties must be a > list of usb2-phy and usb3-phy, with exactly one element, effectively > making usb2-phy the only value being valid. > > Let's rework the properties description to allow either one or two > element picked with values either usb2-phy or usb3-phy. The rest of the > tooling makes sure that we don't get any duplicate value, so this should > be what we want. > > Cc: Felipe Balbi <balbi@xxxxxxxxxx> > Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > Cc: linux-usb@xxxxxxxxxxxxxxx > Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx> > --- > Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) > > diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml > index 078fb7889593..c1c970073681 100644 > --- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml > +++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml > @@ -73,15 +73,15 @@ properties: > > phys: > minItems: 1 > - items: > - - description: USB2/HS PHY > - - description: USB3/SS PHY > + maxItems: 2 I'm not sure you should enforce a maximum of 2 PHYs. Some systems may use more than one USB2 PHY to take care of different parts of the USB link. IIRC N900 was a USB2-only system which shipped with two USB2 PHYs: one handling the communication proper and one handling charger detection and the like. -- balbi