2013-01-24 01:47:10 +08:00
|
|
|
SMSC USB3503 High-Speed Hub Controller
|
|
|
|
|
|
|
|
|
|
Required properties:
|
2013-08-09 18:41:56 +08:00
|
|
|
- compatible: Should be "smsc,usb3503" or "smsc,usb3503a".
|
2013-01-24 01:47:10 +08:00
|
|
|
- reg: Specifies the i2c slave address, it should be 0x08.
|
2013-08-09 18:41:57 +08:00
|
|
|
|
|
|
|
|
Optional properties:
|
2013-01-24 01:47:10 +08:00
|
|
|
- connect-gpios: Should specify GPIO for connect.
|
2013-05-22 04:20:09 +08:00
|
|
|
- disabled-ports: Should specify the ports unused.
|
|
|
|
|
'1' or '2' or '3' are availe for this property to describe the port
|
|
|
|
|
number. 1~3 property values are possible to be desribed.
|
|
|
|
|
Do not describe this property if all ports have to be enabled.
|
2013-01-24 01:47:10 +08:00
|
|
|
- intn-gpios: Should specify GPIO for interrupt.
|
|
|
|
|
- reset-gpios: Should specify GPIO for reset.
|
|
|
|
|
- initial-mode: Should specify initial mode.
|
|
|
|
|
(1 for HUB mode, 2 for STANDBY mode)
|
|
|
|
|
|
|
|
|
|
Examples:
|
|
|
|
|
usb3503@08 {
|
|
|
|
|
compatible = "smsc,usb3503";
|
|
|
|
|
reg = <0x08>;
|
|
|
|
|
connect-gpios = <&gpx3 0 1>;
|
2013-05-22 04:20:09 +08:00
|
|
|
disabled-ports = <2 3>;
|
2013-01-24 01:47:10 +08:00
|
|
|
intn-gpios = <&gpx3 4 1>;
|
|
|
|
|
reset-gpios = <&gpx3 5 1>;
|
|
|
|
|
initial-mode = <1>;
|
|
|
|
|
};
|
