linux-libre/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/usb.txt

* USB (Universal Serial Bus Controller)

Properties:
- compatible : "fsl,cpm1-usb", "fsl,cpm2-usb", "fsl,qe-usb"

Example:
	usb@11bc0 {
		#address-cells = <1>;
		#size-cells = <0>;
		compatible = "fsl,cpm2-usb";
		reg = <11b60 18 8b00 100>;
		interrupts = <b 8>;
		interrupt-parent = <&PIC>;
		fsl,cpm-command = <2e600000>;
	};