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dt-bindings: net: lpc-eth: document optional properties

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The Ethernet controller is also an mdio controller, to be able to parse
children (phys for example), and mdio node must be present.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Alexandre Belloni 2019-10-18 00:22:30 +02:00 committed by David S. Miller
parent 3858a6451e
commit 2c69dae840
1 changed files with 5 additions and 0 deletions
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Documentation/devicetree/bindings/net/lpc-eth.txt
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@ -10,6 +10,11 @@ Optional properties:
absent, "rmii" is assumed.
- use-iram: Use LPC32xx internal SRAM (IRAM) for DMA buffering
Optional subnodes:
- mdio : specifies the mdio bus, used as a container for phy nodes according to
phy.txt in the same directory
Example:
mac: ethernet@31060000 {