From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: "David S . Miller" <davem@davemloft.net>
Cc: Andrew Lunn <andrew@lunn.ch>, Vladimir Zapolskiy <vz@mleia.com>,
Sylvain Lemieux <slemieux.tyco@gmail.com>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Alexandre Belloni <alexandre.belloni@bootlin.com>
Subject: [PATCH v2 1/2] dt-bindings: net: lpc-eth: document optional properties
Date: Thu, 17 Oct 2019 11:47:56 +0200 [thread overview]
Message-ID: <20191017094757.26885-1-alexandre.belloni@bootlin.com> (raw)
The Ethernet controller is also an mdio controller, to be able to parse
children (phys for example), #address-cells and #size-cells must be
present.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---
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@31060000 {
--
2.21.0
next reply other threads:[~2019-10-17 9:48 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-17 9:47 Alexandre Belloni [this message]
2019-10-17 9:47 ` [PATCH v2 2/2] net: lpc_eth: parse phy nodes from device tree Alexandre Belloni
2019-10-17 16:22 ` Andrew Lunn
2019-10-17 18:11 ` David Miller
2019-10-17 16:18 ` [PATCH v2 1/2] dt-bindings: net: lpc-eth: document optional properties Andrew Lunn
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