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