On Wed, Aug 15, 2018 at 11:59:34AM +0200, Enric Balletbo i Serra wrote: > This property is used when the otg-id pin is not connected. When this > property is set it forces to set the B-Device Session Valid bit when the > port works as device and clears that bit when the port works as host. > > Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx> > --- > > .../devicetree/bindings/phy/phy-rockchip-inno-usb2.txt | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt > index 2d4808d3920b..55761f466c41 100644 > --- a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt > +++ b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt > @@ -48,6 +48,11 @@ Optional properties: > See ./phy-bindings.txt for details. > - rockchip,utmi-avalid : boolean, use the avalid register to get vbus status. > Otherwise, use the bvalid register. > + - rockchip,force-bvalid : boolean, set this to force the B-Device Session > + Valid bit when the usb port is in device mode. This > + is used when the otg-id pin is not connected. > + Only supported in case of compatible being: > + * "rockchip,rk3399-usb2phy" Shouldn't you describe the property of the h/w that ID pin is not connected, rather than what you do with that information. Is the pin not connected because it's a connector without ID pin? If so, that should be a property of the connector (or inferred from the connector compatible string). Rob
