GNU Linux-libre 4.19.264-gnu1
[releases.git] / Documentation / devicetree / bindings / usb / usb4604.txt
1 SMSC USB4604 High-Speed Hub Controller
2
3 Required properties:
4 - compatible: Should be "smsc,usb4604"
5
6 Optional properties:
7 - reg: Specifies the i2c slave address, it is required and should be 0x2d
8        if I2C is used.
9 - reset-gpios: Should specify GPIO for reset.
10 - initial-mode: Should specify initial mode.
11                 (1 for HUB mode, 2 for STANDBY mode)
12
13 Examples:
14         usb-hub@2d {
15                 compatible = "smsc,usb4604";
16                 reg = <0x2d>;
17                 reset-gpios = <&gpx3 5 1>;
18                 initial-mode = <1>;
19         };