dt-bindings: net: Broadcom iProc MDIO bus driver device tree binding
authorArun Parameswaran <arunp@broadcom.com>
Tue, 6 Oct 2015 19:25:46 +0000 (12:25 -0700)
committerDavid S. Miller <davem@davemloft.net>
Thu, 8 Oct 2015 11:44:44 +0000 (04:44 -0700)
Add device tree binding documentation for the Broadcom iProc MDIO
bus driver.

Signed-off-by: Arun Parameswaran <arunp@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Documentation/devicetree/bindings/net/brcm,iproc-mdio.txt [new file with mode: 0644]

diff --git a/Documentation/devicetree/bindings/net/brcm,iproc-mdio.txt b/Documentation/devicetree/bindings/net/brcm,iproc-mdio.txt
new file mode 100644 (file)
index 0000000..8ba9ed1
--- /dev/null
@@ -0,0 +1,23 @@
+* Broadcom iProc MDIO bus controller
+
+Required properties:
+- compatible: should be "brcm,iproc-mdio"
+- reg: address and length of the register set for the MDIO interface
+- #size-cells: must be 1
+- #address-cells: must be 0
+
+Child nodes of this MDIO bus controller node are standard Ethernet PHY device
+nodes as described in Documentation/devicetree/bindings/net/phy.txt
+
+Example:
+
+mdio@18002000 {
+       compatible = "brcm,iproc-mdio";
+       reg = <0x18002000 0x8>;
+       #size-cells = <1>;
+       #address-cells = <0>;
+
+       enet-gphy@0 {
+               reg = <0>;
+       };
+};