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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>
+
+allOf:
+ - $ref: usb-drd.yaml#
+ - $ref: usb-hcd.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: brcm,bcm2835-usb
+ - const: hisilicon,hi6220-usb
+ - const: ingenic,jz4775-otg
+ - const: ingenic,jz4780-otg
+ - const: ingenic,x1000-otg
+ - const: ingenic,x1600-otg
+ - const: ingenic,x1700-otg
+ - const: ingenic,x1830-otg
+ - const: ingenic,x2000-otg
+ - items:
+ - const: rockchip,rk3066-usb
+ - const: snps,dwc2
+ - items:
+ - enum:
+ - rockchip,px30-usb
+ - rockchip,rk3036-usb
+ - rockchip,rk3128-usb
+ - rockchip,rk3188-usb
+ - rockchip,rk3228-usb
+ - rockchip,rk3288-usb
+ - rockchip,rk3308-usb
+ - rockchip,rk3328-usb
+ - rockchip,rk3368-usb
+ - rockchip,rv1108-usb
+ - const: rockchip,rk3066-usb
+ - const: snps,dwc2
+ - const: lantiq,arx100-usb
+ - const: lantiq,xrx200-usb
+ - items:
+ - enum:
+ - amlogic,meson8-usb
+ - amlogic,meson8b-usb
+ - amlogic,meson-gxbb-usb
+ - amlogic,meson-g12a-usb
+ - intel,socfpga-agilex-hsotg
+ - const: snps,dwc2
+ - const: amcc,dwc-otg
+ - const: apm,apm82181-dwc-otg
+ - const: snps,dwc2
+ - const: st,stm32f4x9-fsotg
+ - const: st,stm32f4x9-hsotg
+ - const: st,stm32f7-hsotg
+ - const: st,stm32mp15-fsotg
+ - items:
+ - const: st,stm32mp15-hsotg
+ - const: snps,dwc2
+ - const: samsung,s3c6400-hsotg
+ - const: intel,socfpga-agilex-hsotg
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: otg
+
+ disable-over-current:
+ type: boolean
+ description: whether to disable detection of over-current condition.
+
+ iommus:
+ maxItems: 1
+
+ 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
+
+ power-domains:
+ maxItems: 1
+
+ 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.
+
+ usb33d-supply:
+ description: reference to the VBUS and ID sensing comparators supply, in
+ order to perform OTG operation, used on STM32MP15 SoCs.
+
+ dr_mode: true
+
+ otg-rev: true
+
+ hnp-disable: true
+
+ srp-disable: true
+
+ usb-role-switch: true
+
+ role-switch-default-mode: true
+
+ 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.
+
+ port:
+ description:
+ Any connector to the data bus of this controller should be modelled
+ using the OF graph bindings specified, if the "usb-role-switch"
+ property is used.
+ $ref: /schemas/graph.yaml#/properties/port
+
+ tpl-support: true
+
+dependencies:
+ port: [ usb-role-switch ]
+ role-switch-default-mode: [ usb-role-switch ]
+
+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";
+ };
+
+...