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-rw-r--r--Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt11
1 files changed, 8 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
index fb4a204da2bf..de7b5393c163 100644
--- a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
+++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
@@ -1,10 +1,12 @@
* Renesas R-Car generation 3 USB 2.0 PHY
This file provides information on what the device node for the R-Car generation
-3 USB 2.0 PHY contains.
+3 and RZ/G2 USB 2.0 PHY contain.
Required properties:
-- compatible: "renesas,usb2-phy-r8a7795" if the device is a part of an R8A7795
+- compatible: "renesas,usb2-phy-r8a774a1" if the device is a part of an R8A774A1
+ SoC.
+ "renesas,usb2-phy-r8a7795" if the device is a part of an R8A7795
SoC.
"renesas,usb2-phy-r8a7796" if the device is a part of an R8A7796
SoC.
@@ -14,7 +16,8 @@ Required properties:
R8A77990 SoC.
"renesas,usb2-phy-r8a77995" if the device is a part of an
R8A77995 SoC.
- "renesas,rcar-gen3-usb2-phy" for a generic R-Car Gen3 compatible device.
+ "renesas,rcar-gen3-usb2-phy" for a generic R-Car Gen3 or RZ/G2
+ compatible device.
When compatible with the generic version, nodes must list the
SoC-specific version corresponding to the platform first
@@ -31,6 +34,8 @@ 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.
+- renesas,no-otg-pins: boolean, specify when a board does not provide proper
+ otg pins.
Example (R-Car H3):