diff options
Diffstat (limited to 'Documentation/devicetree/bindings/usb/usb3503.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/usb3503.txt | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/usb/usb3503.txt b/Documentation/devicetree/bindings/usb/usb3503.txt index 057dd384d473..7ccedf6cc4d5 100644 --- a/Documentation/devicetree/bindings/usb/usb3503.txt +++ b/Documentation/devicetree/bindings/usb/usb3503.txt @@ -1,16 +1,21 @@ SMSC USB3503 High-Speed Hub Controller Required properties: -- compatible: Should be "smsc,usb3503" or "smsc,usb3503a". +- compatible: Should be "smsc,usb3503" or "smsc,usb3503a" or "smsc,usb3803". Optional properties: - reg: Specifies the i2c slave address, it is required and should be 0x08 if I2C is used. +- bypass-gpios: Should specify GPIO for bypass. + Follows the state of reset-gpios and is meant to be used with + usb3803's bypass pin. - connect-gpios: Should specify GPIO for connect. - disabled-ports: Should specify the ports unused. '1' or '2' or '3' are available for this property to describe the port number. 1~3 property values are possible to be described. Do not describe this property if all ports have to be enabled. +- non-removable-devices: Should specify the ports going to non removable + devices. See disabled-ports for the syntax. - intn-gpios: Should specify GPIO for interrupt. - reset-gpios: Should specify GPIO for reset. - initial-mode: Should specify initial mode. |