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authorAlexandre Belloni <alexandre.belloni@bootlin.com>2019-10-18 00:22:30 +0200
committerDavid S. Miller <davem@davemloft.net>2019-10-18 13:12:35 -0700
commit2c69dae840c8d1ab93dc7226225807518df84140 (patch)
tree9d3578e6d6fb48b1930548efc48c7437d527be5e
parent3858a6451efa795c5a97c33c2735974ac9ec9d6a (diff)
downloadlinux-2c69dae840c8d1ab93dc7226225807518df84140.tar.bz2
dt-bindings: net: lpc-eth: document optional properties
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>
-rw-r--r--Documentation/devicetree/bindings/net/lpc-eth.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/lpc-eth.txt b/Documentation/devicetree/bindings/net/lpc-eth.txt
index b92e927808b6..cfe0e5991d46 100644
--- a/Documentation/devicetree/bindings/net/lpc-eth.txt
+++ b/Documentation/devicetree/bindings/net/lpc-eth.txt
@@ -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 {