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usb: misc: usb3503: Don't specify all DT properties as required 

The binding document says that all properties are required but in fact
almost all are optional (and should be) - update the document to reflect
this.

Signed-off-by: Mark Brown <broonie@linaro.org>
Cc: devicetree@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mark Brown 2013-08-09 11:41:57 +01:00 committed by Greg Kroah-Hartman
parent 5bdd1f4a1d
commit e5162d40b9
1 changed files with 2 additions and 0 deletions
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2
Documentation/devicetree/bindings/usb/usb3503.txt
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@ -3,6 +3,8 @@ SMSC USB3503 High-Speed Hub Controller
Required properties:
- compatible: Should be "smsc,usb3503" or "smsc,usb3503a".
- reg: Specifies the i2c slave address, it should be 0x08.
Optional properties:
- connect-gpios: Should specify GPIO for connect.
- disabled-ports: Should specify the ports unused.
'1' or '2' or '3' are availe for this property to describe the port