[PATCH v4 08/12] ARM: orion5x: add gigabit ethernet and mvmdio device tree nodes

[Sebastian Hesselbarth]

This patch adds mv643xx_eth and mvmdio device tree nodes for DT enabled
Orion5x boards. Phy nodes are also added with reg property set on a
per-board basis.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselba...@gmail.com>
---
Changelog:
v3->v4:
- convert to new device tree binding

Cc: David Miller <da...@davemloft.net>
Cc: Lennert Buytenhek <buyt...@wantstofly.org>
Cc: Jason Cooper <ja...@lakedaemon.net>
Cc: Andrew Lunn <and...@lunn.ch>
Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Cc: net...@vger.kernel.org
Cc: linux-arm-ker...@lists.infradead.org
Cc: linuxppc-...@lists.ozlabs.org
Cc: linux-kernel@vger.kernel.org
---
 .../dts/orion5x-lacie-ethernet-disk-mini-v2.dts    |   17 ++++++++++++
 arch/arm/boot/dts/orion5x.dtsi                     |   29 ++++++++++++++++++++
 2 files changed, 46 insertions(+)

diff --git a/arch/arm/boot/dts/orion5x-lacie-ethernet-disk-mini-v2.dts 
b/arch/arm/boot/dts/orion5x-lacie-ethernet-disk-mini-v2.dts
index 0077fc8..c7e2efd 100644
--- a/arch/arm/boot/dts/orion5x-lacie-ethernet-disk-mini-v2.dts
+++ b/arch/arm/boot/dts/orion5x-lacie-ethernet-disk-mini-v2.dts
@@ -53,3 +53,20 @@
                };
        };
 };
+
+&mdio {
+       status = "okay";
+
+       &ethphy: ethernet-phy {
+               device-type = "ethernet-phy";
+               reg = <8>;
+       };
+};
+
+&eth {
+       status = "okay";
+
+       ethernet-port@0 {
+               phy-handle = <&ethphy>;
+       };
+};
diff --git a/arch/arm/boot/dts/orion5x.dtsi b/arch/arm/boot/dts/orion5x.dtsi
index 892c64e..6fe45d5 100644
--- a/arch/arm/boot/dts/orion5x.dtsi
+++ b/arch/arm/boot/dts/orion5x.dtsi
@@ -132,5 +132,34 @@
                        interrupts = <28>;
                        status = "okay";
                };
+
+               mdio: mdio-bus@72004 {
+                       compatible = "marvell,orion-mdio";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0x72004 0x84>;
+                       interrupts = <22>;
+                       status = "disabled";
+
+                       /* add phy nodes in board file */
+               };
+
+               eth: ethernet-controller@72000 {
+                       compatible = "marvell,orion-eth";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0x72000 0x4000>;
+                       marvell,tx-checksum-limit = <1600>;
+                       status = "disabled";
+
+                       ethernet-port@0 {
+                               device_type = "network";
+                               compatible = "marvell,orion-eth-port";
+                               reg = <0>;
+                               /* overwrite MAC address in bootloader */
+                               local-mac-address = [00 00 00 00 00 00];
+                               /* set phy-handle property in board file */
+                       };
+               };
        };
 };
-- 
1.7.10.4

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