Annapurna Labs USB Controller

Properties:
- compatible : Should contain "annapurna-labs,al-usb".
- serdes-group : SerDes group used for USB3.0 phy
- serdes-lane : SerDes lane used for USB3.0 phy

Example:

usb {
	compatible = "annapurna-labs,al-usb";
	serdes-group = <0>;
	serdes-lane = <2>;
};
