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dt-bindings: Document phy-supply property in rockchip-dwmac 

As no property for phy regulator was documented in this dt-binding documentation,
this commit adds an entry for the optional property phy-supply.

Signed-off-by: Romain Perier <romain.perier@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Romain Perier 2015-01-20 07:09:40 +00:00 committed by David S. Miller
parent 2e12f53663
commit 384dd55d00
1 changed files with 1 additions and 0 deletions
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Documentation/devicetree/bindings/net/rockchip-dwmac.txt
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@ -33,6 +33,7 @@ Required properties:
Optional properties:
- tx_delay: Delay value for TXD timing. Range value is 0~0x7F, 0x30 as default.
- rx_delay: Delay value for RXD timing. Range value is 0~0x7F, 0x10 as default.
- phy-supply: phandle to a regulator if the PHY needs one
Example: