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authorMark Brown <broonie@linaro.org>2013-08-09 14:41:57 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-08-12 23:20:27 +0400
commite5162d40b90e3e2e01aadcac9d4f151ecb9ee051 (patch)
treed0cf2034dddb9d34715966a304fbb88989fc7d32 /Documentation
parent5bdd1f4a1daf398042203b72430891dfc40c0fa6 (diff)
downloadlinux-e5162d40b90e3e2e01aadcac9d4f151ecb9ee051.tar.xz
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>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/usb/usb3503.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/usb3503.txt b/Documentation/devicetree/bindings/usb/usb3503.txt
index cd60f7e4eb57..44a03f338424 100644
--- a/Documentation/devicetree/bindings/usb/usb3503.txt
+++ b/Documentation/devicetree/bindings/usb/usb3503.txt
@@ -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