arm: mvebu: enable Ethernet controllers on OpenBlocks AX3-4 platform

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@free-electrons.com>

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 cb86853fef95b1ad11b3ca8dbccb409dcc5eb0f5..bb8d83cfbb50337c4be489c2d536270a2fd92929 100644 (file)
--- 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@0 {
+                               reg = <0>;
+                       };
+
+                       phy1: ethernet-phy@1 {
+                               reg = <1>;
+                       };
+
+                       phy2: ethernet-phy@2 {
+                               reg = <2>;
+                       };
+
+                       phy3: ethernet-phy@3 {
+                               reg = <3>;
+                       };
+               };
+
+               ethernet@d0070000 {
+                       clock-frequency = <250000000>;
+                       status = "okay";
+                       phy = <&phy0>;
+                       phy-mode = "sgmii";
+               };
+               ethernet@d0074000 {
+                       clock-frequency = <250000000>;
+                       status = "okay";
+                       phy = <&phy1>;
+                       phy-mode = "sgmii";
+               };
+               ethernet@d0030000 {
+                       clock-frequency = <250000000>;
+                       status = "okay";
+                       phy = <&phy2>;
+                       phy-mode = "sgmii";
+               };
+               ethernet@d0034000 {
+                       clock-frequency = <250000000>;
+                       status = "okay";
+                       phy = <&phy3>;
+                       phy-mode = "sgmii";
+               };
        };
 };