Linux-libre 4.7.1-gnupck-4.7.1-gnu

1 files changed, 10 insertions, 2 deletions

diff --git a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
index eaf7e9b7c..2281d6cde 100644
--- a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
+++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
@@ -6,6 +6,12 @@ This file provides information on what the device node for the R-Car generation
 Required properties:
 - compatible: "renesas,usb2-phy-r8a7795" if the device is a part of an R8A7795
 	      SoC.
+	      "renesas,rcar-gen3-usb2-phy" for a generic R-Car Gen3 compatible device.
+
+	      When compatible with the generic version, nodes must list the
+	      SoC-specific version corresponding to the platform first
+	      followed by the generic version.
+
 - reg: offset and length of the partial USB 2.0 Host register block.
 - clocks: clock phandle and specifier pair(s).
 - #phy-cells: see phy-bindings.txt in the same directory, must be <0>.
@@ -15,18 +21,20 @@ To use a USB channel where USB 2.0 Host and HSUSB (USB 2.0 Peripheral) are
 combined, the device tree node should set interrupt properties to use the
 channel as USB OTG:
 - interrupts: interrupt specifier for the PHY.
+- vbus-supply: Phandle to a regulator that provides power to the VBUS. This
+	       regulator will be managed during the PHY power on/off sequence.
 
 Example (R-Car H3):
 
 	usb-phy@ee080200 {
-		compatible = "renesas,usb2-phy-r8a7795";
+		compatible = "renesas,usb2-phy-r8a7795", "renesas,rcar-gen3-usb2-phy";
 		reg = <0 0xee080200 0 0x700>;
 		interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp7_clks R8A7795_CLK_EHCI0>;
 	};
 
 	usb-phy@ee0a0200 {
-		compatible = "renesas,usb2-phy-r8a7795";
+		compatible = "renesas,usb2-phy-r8a7795", "renesas,rcar-gen3-usb2-phy";
 		reg = <0 0xee0a0200 0 0x700>;
 		clocks = <&mstp7_clks R8A7795_CLK_EHCI0>;
 	};