Device Tree overlay to enable OTG host on Orange Pi Zero

usbotg2host.dts

/*
 * Device Tree overlay to enable OTG host on Orange Pi Zero
 * Tested on Armbian Buster latest
 * Run 'armbian-add-overley usbotg2host.dts' in root to use
 */

/dts-v1/;
/plugin/;

/ {
	compatible = "allwinner,sun8i-h3";
	
	fragment@0 {
		target = <&usb_otg>;
		__overlay__ {
			status = "okay";
			dr_mode = "host";
		};
	};

	fragment@1 {
		target = <&usbphy>;
		__overlay__ {
			usb0_id_det-gpios = <&pio 6 12 0>; /* PG12 */
			usb0_vbus-supply = <&reg_usb0_vbus>;
			status = "okay";
		};
	};

	fragment@2 {
		target = <&reg_usb0_vbus>;
		__overlay__ {
			gpio = <&r_pio 0 2 0x0>; /* PL2 */
			status = "okay";
		};
	};
};