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+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/phy-rockchip-inno-usb2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip USB2.0 phy with inno IP block
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ enum:
+ - rockchip,px30-usb2phy
+ - rockchip,rk3228-usb2phy
+ - rockchip,rk3328-usb2phy
+ - rockchip,rk3366-usb2phy
+ - rockchip,rk3399-usb2phy
+ - rockchip,rv1108-usb2phy
+
+ reg:
+ maxItems: 1
+
+ clock-output-names:
+ description:
+ The usb 480m output clock name.
+
+ "#clock-cells":
+ const: 0
+
+ "#phy-cells":
+ const: 0
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: phyclk
+
+ assigned-clocks:
+ description:
+ Phandle of the usb 480m clock.
+
+ assigned-clock-parents:
+ description:
+ Parent of the usb 480m clock.
+ Select between usb-phy output 480m and xin24m.
+ Refer to clk/clock-bindings.txt for generic clock consumer properties.
+
+ extcon:
+ description:
+ Phandle to the extcon device providing the cable state for the otg phy.
+
+ rockchip,usbgrf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the syscon managing the 'usb general register files'.
+ When set the driver will request its phandle as one companion-grf
+ for some special SoCs (e.g rv1108).
+
+ host-port:
+ type: object
+ additionalProperties: false
+
+ properties:
+ "#phy-cells":
+ const: 0
+
+ interrupts:
+ description: host linestate interrupt
+
+ interrupt-names:
+ const: linestate
+
+ phy-supply:
+ description:
+ Phandle to a regulator that provides power to VBUS.
+ See ./phy-bindings.txt for details.
+
+ required:
+ - "#phy-cells"
+ - interrupts
+ - interrupt-names
+
+ otg-port:
+ type: object
+ additionalProperties: false
+
+ properties:
+ "#phy-cells":
+ const: 0
+
+ interrupts:
+ minItems: 1
+ maxItems: 3
+
+ interrupt-names:
+ oneOf:
+ - const: linestate
+ - const: otg-mux
+ - items:
+ - const: otg-bvalid
+ - const: otg-id
+ - const: linestate
+
+ phy-supply:
+ description:
+ Phandle to a regulator that provides power to VBUS.
+ See ./phy-bindings.txt for details.
+
+ required:
+ - "#phy-cells"
+ - interrupts
+ - interrupt-names
+
+required:
+ - compatible
+ - reg
+ - clock-output-names
+ - "#clock-cells"
+ - "#phy-cells"
+ - host-port
+ - otg-port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3399-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ u2phy0: usb2-phy@e450 {
+ compatible = "rockchip,rk3399-usb2phy";
+ reg = <0xe450 0x10>;
+ clocks = <&cru SCLK_USB2PHY0_REF>;
+ clock-names = "phyclk";
+ clock-output-names = "clk_usbphy0_480m";
+ #clock-cells = <0>;
+ #phy-cells = <0>;
+
+ u2phy0_host: host-port {
+ #phy-cells = <0>;
+ interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH 0>;
+ interrupt-names = "linestate";
+ };
+
+ u2phy0_otg: otg-port {
+ #phy-cells = <0>;
+ interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH 0>;
+ interrupt-names = "otg-bvalid", "otg-id", "linestate";
+ };
+ };