Hi Rob, On 16/08/18 00:21, Rob Herring wrote: > On Wed, Aug 15, 2018 at 11:59:32AM +0200, Enric Balletbo i Serra wrote: >> Commit 98898f3bc83c8 ("phy: rockchip-inno-usb2: support otg-port for >> rk3399") introduces two new properties. The extcon property is used to >> detect the cable-state, and the rockchip,utmi-avalid is used to indicate >> which register should be used to detect the vbus state. >> >> Document these properties in the documentation binding. >> >> Fixes: 98898f3bc83c8 ("phy: rockchip-inno-usb2: support otg-port for rk3399") >> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx> >> --- >> >> .../devicetree/bindings/phy/phy-rockchip-inno-usb2.txt | 3 +++ >> 1 file changed, 3 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt >> index 074a7b3b0425..2d4808d3920b 100644 >> --- a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt >> +++ b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt >> @@ -23,6 +23,7 @@ Optional properties: >> register files". When set driver will request its >> phandle as one companion-grf for some special SoCs >> (e.g RV1108). >> + - extcon : phandle to the extcon device for the otg phy. > > extcon is not a good binding. The usb connector binding should be used > instead for new users. > Ok, although the extcon thing is implemented in the driver, so I was trying to just describe how is implemented now, looks like nobody is using it apart from me (patches not upstreamed yet). I suppose switch to the usb connector binding will imply some driver modifications. I will take a look. Thanks, Enric > Rob >