usb: dwc_otg_310: fix usb vbus power controlled by pmic

[firefly-linux-kernel-4.4.55.git] / Documentation / devicetree / bindings / usb / rockchip-usb.txt

diff --git a/Documentation/devicetree/bindings/usb/rockchip-usb.txt b/Documentation/devicetree/bindings/usb/rockchip-usb.txt
index 5d21bd8277604d3891dd324b68afe2398f0e7b28..c6c25aaa18ea176ec0df4dc1ab089e4a43f77d51 100644 (file)
--- a/Documentation/devicetree/bindings/usb/rockchip-usb.txt
+++ b/Documentation/devicetree/bindings/usb/rockchip-usb.txt
@@ -18,6 +18,10 @@ Required properties:
    "1" represents that force otg to host only mode,
    "2" represents that force otg to device only mode.
 
    "1" represents that force otg to host only mode,
    "2" represents that force otg to device only mode.
 

+Optional properties:
+ - rockchip,usb-pmic-vbus: If present, OTG VBUS 5V is supplied
+   from PMIC.
+

 Example:
  - RK3288
 
 Example:
  - RK3288