diff options
Diffstat (limited to 'Documentation/devicetree/bindings/usb/usb4604.txt')
-rw-r--r-- | Documentation/devicetree/bindings/usb/usb4604.txt | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/usb4604.txt b/Documentation/devicetree/bindings/usb/usb4604.txt new file mode 100644 index 000000000..82506d177 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/usb4604.txt @@ -0,0 +1,19 @@ +SMSC USB4604 High-Speed Hub Controller + +Required properties: +- compatible: Should be "smsc,usb4604" + +Optional properties: +- reg: Specifies the i2c slave address, it is required and should be 0x2d + if I2C is used. +- reset-gpios: Should specify GPIO for reset. +- initial-mode: Should specify initial mode. + (1 for HUB mode, 2 for STANDBY mode) + +Examples: + usb-hub@2d { + compatible = "smsc,usb4604"; + reg = <0x2d>; + reset-gpios = <&gpx3 5 1>; + initial-mode = <1>; + }; |