mvebu: eDPU: add support for version with external switch

[openwrt/staging/jow.git] / target / linux / mvebu / files / arch / arm64 / boot / dts / marvell / armada-3720-eDPU.dts

diff --git a/target/linux/mvebu/files/arch/arm64/boot/dts/marvell/armada-3720-eDPU.dts b/target/linux/mvebu/files/arch/arm64/boot/dts/marvell/armada-3720-eDPU.dts
index 4db8b946df2e5f7c102648e35a404396dc58d7a9..35f107b63b543126e1141fa890e2003c5198a897 100644 (file)
--- a/target/linux/mvebu/files/arch/arm64/boot/dts/marvell/armada-3720-eDPU.dts
+++ b/target/linux/mvebu/files/arch/arm64/boot/dts/marvell/armada-3720-eDPU.dts
@@ -17,3 +17,50 @@
 &eth0 {
        phy-mode = "1000base-x";
 };
+
+/*
+ * External MV88E6361 switch is only available on v2 of the board.
+ * U-Boot will enable the MDIO bus and switch nodes.
+ */
+&mdio {
+       status = "disabled";
+       pinctrl-names = "default";
+       pinctrl-0 = <&smi_pins>;
+
+       /* Actual device is MV88E6361 */
+       switch: switch@0 {
+               compatible = "marvell,mv88e6190";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               reg = <0>;
+               status = "disabled";
+
+               ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       port@0 {
+                               reg = <0>;
+                               label = "cpu";
+                               phy-mode = "2500base-x";
+                               managed = "in-band-status";
+                               ethernet = <&eth0>;
+                       };
+
+                       port@9 {
+                               reg = <9>;
+                               label = "downlink";
+                               phy-mode = "2500base-x";
+                               managed = "in-band-status";
+                       };
+
+                       port@a {
+                               reg = <10>;
+                               label = "uplink";
+                               phy-mode = "2500base-x";
+                               managed = "in-band-status";
+                               sfp = <&sfp_eth1>;
+                       };
+               };
+       };
+};