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-rw-r--r--Documentation/devicetree/bindings/phy/rockchip-usb-phy.txt6
1 files changed, 5 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/phy/rockchip-usb-phy.txt b/Documentation/devicetree/bindings/phy/rockchip-usb-phy.txt
index 826454ac4..68498d560 100644
--- a/Documentation/devicetree/bindings/phy/rockchip-usb-phy.txt
+++ b/Documentation/devicetree/bindings/phy/rockchip-usb-phy.txt
@@ -1,7 +1,10 @@
ROCKCHIP USB2 PHY
Required properties:
- - compatible: rockchip,rk3288-usb-phy
+ - compatible: matching the soc type, one of
+ "rockchip,rk3066a-usb-phy"
+ "rockchip,rk3188-usb-phy"
+ "rockchip,rk3288-usb-phy"
- rockchip,grf : phandle to the syscon managing the "general
register files"
- #address-cells: should be 1
@@ -21,6 +24,7 @@ required properties:
Optional Properties:
- clocks : phandle + clock specifier for the phy clocks
- clock-names: string, clock name, must be "phyclk"
+- #clock-cells: for users of the phy-pll, should be 0
Example: