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+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/dwc2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: DesignWare HS OTG USB 2.0 controller Bindings
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+properties:
+ compatible:
+ oneOf:
+ - const: brcm,bcm2835-usb
+ - const: hisilicon,hi6220-usb
+ - items:
+ - const: rockchip,rk3066-usb
+ - const: snps,dwc2
+ - items:
+ - const: rockchip,px30-usb
+ - const: rockchip,rk3066-usb
+ - const: snps,dwc2
+ - items:
+ - const: rockchip,rk3036-usb
+ - const: rockchip,rk3066-usb
+ - const: snps,dwc2
+ - items:
+ - const: rockchip,rv1108-usb
+ - const: rockchip,rk3066-usb
+ - const: snps,dwc2
+ - items:
+ - const: rockchip,rk3188-usb
+ - const: rockchip,rk3066-usb
+ - const: snps,dwc2
+ - items:
+ - const: rockchip,rk3228-usb
+ - const: rockchip,rk3066-usb
+ - const: snps,dwc2
+ - items:
+ - const: rockchip,rk3288-usb
+ - const: rockchip,rk3066-usb
+ - const: snps,dwc2
+ - const: lantiq,arx100-usb
+ - const: lantiq,xrx200-usb
+ - items:
+ - const: amlogic,meson8-usb
+ - const: snps,dwc2
+ - items:
+ - const: amlogic,meson8b-usb
+ - const: snps,dwc2
+ - const: amlogic,meson-gxbb-usb
+ - items:
+ - const: amlogic,meson-g12a-usb
+ - const: snps,dwc2
+ - const: amcc,dwc-otg
+ - const: snps,dwc2
+ - const: st,stm32f4x9-fsotg
+ - const: st,stm32f4x9-hsotg
+ - const: st,stm32f7-hsotg
+ - const: samsung,s3c6400-hsotg
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: otg
+
+ resets:
+ items:
+ - description: common reset
+ - description: ecc reset
+ minItems: 1
+
+ reset-names:
+ items:
+ - const: dwc2
+ - const: dwc2-ecc
+ minItems: 1
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: usb2-phy
+
+ vbus-supply:
+ description: reference to the VBUS regulator. Depending on the current mode
+ this is enabled (in "host" mode") or disabled (in "peripheral" mode). The
+ regulator is updated if the controller is configured in "otg" mode and the
+ status changes between "host" and "peripheral".
+
+ vusb_d-supply:
+ description: phandle to voltage regulator of digital section,
+
+ vusb_a-supply:
+ description: phandle to voltage regulator of analog section.
+
+ dr_mode:
+ enum: [host, peripheral, otg]
+
+ g-rx-fifo-size:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: size of rx fifo size in gadget mode.
+
+ g-np-tx-fifo-size:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: size of non-periodic tx fifo size in gadget mode.
+
+ g-tx-fifo-size:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: size of periodic tx fifo per endpoint (except ep0) in gadget mode.
+
+ snps,need-phy-for-wake:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: If present indicates that the phy needs to be left on for remote wakeup during suspend.
+
+ snps,reset-phy-on-wake:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: If present indicates that we need to reset the PHY when we detect a wakeup.
+ This is due to a hardware errata.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ usb@101c0000 {
+ compatible = "rockchip,rk3066-usb", "snps,dwc2";
+ reg = <0x10180000 0x40000>;
+ interrupts = <18>;
+ clocks = <&usb_otg_ahb_clk>;
+ clock-names = "otg";
+ phys = <&usbphy>;
+ phy-names = "usb2-phy";
+ };
+
+...