1 SMSC USB4604 High-Speed Hub Controller
4 - compatible: Should be "smsc,usb4604"
7 - reg: Specifies the i2c slave address, it is required and should be 0x2d
9 - reset-gpios: Should specify GPIO for reset.
10 - initial-mode: Should specify initial mode.
11 (1 for HUB mode, 2 for STANDBY mode)
15 compatible = "smsc,usb4604";
17 reset-gpios = <&gpx3 5 1>;