[PATCH 6/7] arm: mvebu: enable Ethernet controllers on OpenBlocks AX3-4 platform

[Thomas Petazzoni]

The PlatHome OpenBlocks AX3-4 platform has 4 Ethernet ports, connected
to a single quad-port PHY through SGMII.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
---
 arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts |   43 ++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
index cb86853..bb8d83c 100644
--- a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
+++ b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
@@ -65,5 +65,48 @@
 				linux,default-trigger = "heartbeat";
 			};
 		};
+
+		mdio {
+			phy0: ethernet-phy at 0 {
+				reg = <0>;
+			};
+
+			phy1: ethernet-phy at 1 {
+				reg = <1>;
+			};
+
+			phy2: ethernet-phy at 2 {
+				reg = <2>;
+			};
+
+			phy3: ethernet-phy at 3 {
+				reg = <3>;
+			};
+		};
+
+		ethernet at d0070000 {
+			clock-frequency = <250000000>;
+			status = "okay";
+			phy = <&phy0>;
+			phy-mode = "sgmii";
+		};
+		ethernet at d0074000 {
+			clock-frequency = <250000000>;
+			status = "okay";
+			phy = <&phy1>;
+			phy-mode = "sgmii";
+		};
+		ethernet at d0030000 {
+			clock-frequency = <250000000>;
+			status = "okay";
+			phy = <&phy2>;
+			phy-mode = "sgmii";
+		};
+		ethernet at d0034000 {
+			clock-frequency = <250000000>;
+			status = "okay";
+			phy = <&phy3>;
+			phy-mode = "sgmii";
+		};
 	};
 };
-- 
1.7.9.5