phy: rockchip-inno-usb2: support otg vbus always powered on

[firefly-linux-kernel-4.4.55.git] / Documentation / devicetree / bindings / phy / phy-rockchip-inno-usb2.txt

diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
index 1155aaa853f6e008024d12cf066138aaf6b840dc..39939d2511d308dda0f942f8bde6099507d7b5f3 100644 (file)
--- a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
+++ b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
@@ -32,6 +32,8 @@ Optional properties:
  - rockchip,utmi-avalid : when set, the usb2 phy will use avalid
                status bit to get vbus status. If not, it will use
                bvalid status bit to get vbus status by default.
+ - rockchip,vbus-always-on: when set, indicates that the otg vbus
+               is always powered on.
 
 Example: