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Date: Fri, 18 Oct 2019 00:22:30 +0200
From: Alexandre Belloni <alexandre.belloni@...tlin.com>
To: "David S . Miller" <davem@...emloft.net>
Cc: Andrew Lunn <andrew@...n.ch>, Vladimir Zapolskiy <vz@...ia.com>,
Sylvain Lemieux <slemieux.tyco@...il.com>,
netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
Alexandre Belloni <alexandre.belloni@...tlin.com>
Subject: [PATCH net-next v3 1/2] 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@...tlin.com>
Reviewed-by: Andrew Lunn <andrew@...n.ch>
---
Documentation/devicetree/bindings/net/lpc-eth.txt | 5 +++++
1 file changed, 5 insertions(+)
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@...60000 {
--
2.21.0
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