xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/usb/usb4604.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593SmuzhiyunSMSC USB4604 High-Speed Hub Controller
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunRequired properties:
4*4882a593Smuzhiyun- compatible: Should be "smsc,usb4604"
5*4882a593Smuzhiyun
6*4882a593SmuzhiyunOptional properties:
7*4882a593Smuzhiyun- reg: Specifies the i2c slave address, it is required and should be 0x2d
8*4882a593Smuzhiyun       if I2C is used.
9*4882a593Smuzhiyun- reset-gpios: Should specify GPIO for reset.
10*4882a593Smuzhiyun- initial-mode: Should specify initial mode.
11*4882a593Smuzhiyun                (1 for HUB mode, 2 for STANDBY mode)
12*4882a593Smuzhiyun
13*4882a593SmuzhiyunExamples:
14*4882a593Smuzhiyun	usb-hub@2d {
15*4882a593Smuzhiyun		compatible = "smsc,usb4604";
16*4882a593Smuzhiyun		reg = <0x2d>;
17*4882a593Smuzhiyun		reset-gpios = <&gpx3 5 1>;
18*4882a593Smuzhiyun		initial-mode = <1>;
19*4882a593Smuzhiyun	};
20