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[net-next,v3,1/2] dt-bindings: net: lpc-eth: document optional properties

Message ID 20191017222231.29122-2-alexandre.belloni@bootlin.com (mailing list archive)
State Mainlined
Commit 2c69dae840c8d1ab93dc7226225807518df84140
Headers show
Series net: lpc_eth: parse phy nodes from device tree | expand

Commit Message

Alexandre Belloni Oct. 17, 2019, 10:22 p.m. UTC 
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>
---
 Documentation/devicetree/bindings/net/lpc-eth.txt | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

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 {