On Thu, Aug 03, 2017 at 04:09:10PM +0800, Frank Wang wrote: > Add rockchip,usbgrf and rockchip,companion_grf_quirk to support > the registers of usb-phy that are distributed in grf and usbgrf > on some special Rockchip SoCs (e.g RV1108). > > Signed-off-by: Frank Wang <frank.w...@rock-chips.com> > --- > Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt > b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt > index 84d59b0..ddf868a 100644 > --- a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt > +++ b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt > @@ -18,6 +18,10 @@ Optional properties: > usb-phy output 480m and xin24m. > Refer to clk/clock-bindings.txt for generic clock > consumer properties. > + - rockchip,usbgrf : phandle to the syscon managing the "usb general > + register files". > + - rockchip,companion_grf_quirk : when set driver will request > + "rockchip,usbgrf" phandle as one companion-grf.
Why isn't presence of rockchip,usbgrf or being implied by an SoC specific compatible string enough? In any case, use '-' rather than '_'. > > Required nodes : a sub-node is required for each port the phy provides. > The sub-node name is used to identify host or otg port, > -- > 2.0.0 > >