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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/starfive,jh7110-usb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7110 Cadence USBSS-DRD SoC controller
+
+maintainers:
+ - Minda Chen <minda.chen@starfivetech.com>
+
+properties:
+ compatible:
+ const: starfive,jh7110-usb
+
+ reg:
+ items:
+ - description: OTG controller registers
+ - description: XHCI Host controller registers
+ - description: DEVICE controller registers
+
+ reg-names:
+ items:
+ - const: otg
+ - const: xhci
+ - const: dev
+
+ interrupts:
+ items:
+ - description: XHCI host controller interrupt
+ - description: Device controller interrupt
+ - description: OTG/DRD controller interrupt
+
+ interrupt-names:
+ items:
+ - const: host
+ - const: peripheral
+ - const: otg
+
+ clocks:
+ items:
+ - description: low power clock
+ - description: STB clock
+ - description: APB clock
+ - description: AXI clock
+ - description: UTMI APB clock
+
+ clock-names:
+ items:
+ - const: lpm
+ - const: stb
+ - const: apb
+ - const: axi
+ - const: utmi_apb
+
+ resets:
+ items:
+ - description: Power up reset
+ - description: APB clock reset
+ - description: AXI clock reset
+ - description: UTMI APB clock reset
+
+ reset-names:
+ items:
+ - const: pwrup
+ - const: apb
+ - const: axi
+ - const: utmi_apb
+
+ starfive,stg-syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to System Register Controller stg_syscon node.
+ - description: dr mode register offset of STG_SYSCONSAIF__SYSCFG register for USB.
+ description:
+ The phandle to System Register Controller syscon node and the offset
+ of STG_SYSCONSAIF__SYSCFG register for USB.
+
+ dr_mode:
+ enum: [host, otg, peripheral]
+
+ phys:
+ minItems: 1
+ maxItems: 2
+
+ phy-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ anyOf:
+ - const: usb2
+ - const: usb3
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - interrupt-names
+ - clocks
+ - resets
+ - starfive,stg-syscon
+ - dr_mode
+
+additionalProperties: false
+
+examples:
+ - |
+ usb@10100000 {
+ compatible = "starfive,jh7110-usb";
+ reg = <0x10100000 0x10000>,
+ <0x10110000 0x10000>,
+ <0x10120000 0x10000>;
+ reg-names = "otg", "xhci", "dev";
+ interrupts = <100>, <108>, <110>;
+ interrupt-names = "host", "peripheral", "otg";
+ clocks = <&syscrg 4>,
+ <&stgcrg 5>,
+ <&stgcrg 1>,
+ <&stgcrg 3>,
+ <&stgcrg 2>;
+ clock-names = "lpm", "stb", "apb", "axi", "utmi_apb";
+ resets = <&stgcrg 10>,
+ <&stgcrg 8>,
+ <&stgcrg 7>,
+ <&stgcrg 9>;
+ reset-names = "pwrup", "apb", "axi", "utmi_apb";
+ starfive,stg-syscon = <&stg_syscon 0x4>;
+ dr_mode = "host";
+ };