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diff --git a/Bindings/phy/renesas,rcar-gen2-usb-phy.yaml b/Bindings/phy/renesas,rcar-gen2-usb-phy.yaml
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/renesas,rcar-gen2-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car Gen2 USB PHY
+
+maintainers:
+ - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,usb-phy-r8a7742 # RZ/G1H
+ - renesas,usb-phy-r8a7743 # RZ/G1M
+ - renesas,usb-phy-r8a7744 # RZ/G1N
+ - renesas,usb-phy-r8a7745 # RZ/G1E
+ - renesas,usb-phy-r8a77470 # RZ/G1C
+ - renesas,usb-phy-r8a7790 # R-Car H2
+ - renesas,usb-phy-r8a7791 # R-Car M2-W
+ - renesas,usb-phy-r8a7794 # R-Car E2
+ - const: renesas,rcar-gen2-usb-phy # R-Car Gen2 or RZ/G1
+
+ reg:
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: usbhs
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+patternProperties:
+ "^usb-phy@[02]$":
+ type: object
+ description: Subnode corresponding to a USB channel.
+
+ properties:
+ reg:
+ description: FIXME RZ/G1C supports channel 0 only
+ enum: [0, 2]
+
+ '#phy-cells':
+ description: |
+ The phandle's argument in the PHY specifier is the USB controller
+ selector for the USB channel.
+ For RZ/G1C:
+ - 0 for EHCI/OHCI
+ - 1 for HS-USB
+ For all other SoCS:
+ - 0 for PCI EHCI/OHCI
+ - 1 for HS-USB (channel 0) or xHCI (channel 2)
+ const: 1
+
+ required:
+ - reg
+ - '#phy-cells'
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - '#address-cells'
+ - '#size-cells'
+ - clocks
+ - clock-names
+ - resets
+ - power-domains
+ - usb-phy@0
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,usb-phy-r8a77470
+then:
+ properties:
+ usb-phy@2: false
+else:
+ required:
+ - usb-phy@2
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
+ #include <dt-bindings/power/r8a7790-sysc.h>
+ usb-phy-controller@e6590100 {
+ compatible = "renesas,usb-phy-r8a7790", "renesas,rcar-gen2-usb-phy";
+ reg = <0xe6590100 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&cpg CPG_MOD 704>;
+ clock-names = "usbhs";
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 704>;
+
+ usb0: usb-phy@0 {
+ reg = <0>;
+ #phy-cells = <1>;
+ };
+ usb2: usb-phy@2 {
+ reg = <2>;
+ #phy-cells = <1>;
+ };
+ };