Platform DesignWare HS OTG USB 2.0 controller
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Required properties:
- compatible : "snps,dwc2"
- reg : Should contain 1 register range (address and length)
- interrupts : Should contain 1 interrupt

Example:

        usb@101c0000 {
                compatible = "ralink,rt3050-usb, snps,dwc2";
                reg = <0x101c0000 40000>;
                interrupts = <18>;
        };
