diff options
| author | Dongjin Kim <tobetter@gmail.com> | 2013-01-24 02:47:10 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-24 13:42:10 -0800 |
| commit | eab8050c0168ab6595e9ac6bc72a14d27390ea7a (patch) | |
| tree | 7c528d0f053cb902d1b05e40448b36b010dd4d51 /Documentation/devicetree/bindings/usb/usb3503.txt | |
| parent | 9bc5d12620cb88aa7df4700980f8106d0e66a9dc (diff) | |
USB: misc: usb3503: add dt support
Added device tree support for usb3503 driver and add new document with device tree binding information.
Signed-off-by: Dongjin Kim <tobetter@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/usb/usb3503.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/usb3503.txt | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/usb3503.txt b/Documentation/devicetree/bindings/usb/usb3503.txt new file mode 100644 index 000000000000..6813a715fc7d --- /dev/null +++ b/Documentation/devicetree/bindings/usb/usb3503.txt @@ -0,0 +1,20 @@ +SMSC USB3503 High-Speed Hub Controller + +Required properties: +- compatible: Should be "smsc,usb3503". +- reg: Specifies the i2c slave address, it should be 0x08. +- connect-gpios: Should specify GPIO for connect. +- 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>; + intn-gpios = <&gpx3 4 1>; + reset-gpios = <&gpx3 5 1>; + initial-mode = <1>; + }; |