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diff --git a/Documentation/devicetree/bindings/phy/rockchip-pcie-phy.txt b/Documentation/devicetree/bindings/phy/rockchip-pcie-phy.txt
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-Rockchip PCIE PHY
------------------------
-
-Required properties:
- - compatible: rockchip,rk3399-pcie-phy
- - clocks: Must contain an entry in clock-names.
- See ../clocks/clock-bindings.txt for details.
- - clock-names: Must be "refclk"
- - resets: Must contain an entry in reset-names.
- See ../reset/reset.txt for details.
- - reset-names: Must be "phy"
-
-Required properties for legacy PHY mode (deprecated):
- - #phy-cells: must be 0
-
-Required properties for per-lane PHY mode (preferred):
- - #phy-cells: must be 1
-
-Example:
-
-grf: syscon@ff770000 {
- compatible = "rockchip,rk3399-grf", "syscon", "simple-mfd";
- #address-cells = <1>;
- #size-cells = <1>;
-
- ...
-
- pcie_phy: pcie-phy {
- compatible = "rockchip,rk3399-pcie-phy";
- #phy-cells = <0>;
- clocks = <&cru SCLK_PCIEPHY_REF>;
- clock-names = "refclk";
- resets = <&cru SRST_PCIEPHY>;
- reset-names = "phy";
- };
-};