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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: Required properties:
- compatible: Should be "smsc,usb3503" or "smsc,usb3503a". - compatible: Should be "smsc,usb3503" or "smsc,usb3503a".
- reg: Specifies the i2c slave address, it should be 0x08. - reg: Specifies the i2c slave address, it should be 0x08.
Optional properties:
- connect-gpios: Should specify GPIO for connect. - connect-gpios: Should specify GPIO for connect.
- disabled-ports: Should specify the ports unused. - disabled-ports: Should specify the ports unused.
'1' or '2' or '3' are availe for this property to describe the port '1' or '2' or '3' are availe for this property to describe the port