New revision of eDPU uses an Marvell MV88E6361 switch to connect the SFP cage and G.hn IC instead of connecting them directly to the ethernet controllers. U-Boot will enable the switch node and disable the unused ethernet controller. Signed-off-by: Robert Marko <robert.marko@xxxxxxxxxx> --- .../boot/dts/marvell/armada-3720-eDPU.dts | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+) diff --git a/arch/arm64/boot/dts/marvell/armada-3720-eDPU.dts b/arch/arm64/boot/dts/marvell/armada-3720-eDPU.dts index 57fc698e55d0..d6d37a1f6f38 100644 --- a/arch/arm64/boot/dts/marvell/armada-3720-eDPU.dts +++ b/arch/arm64/boot/dts/marvell/armada-3720-eDPU.dts @@ -12,3 +12,50 @@ / { ð0 { phy-mode = "2500base-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 = <ð0>; + }; + + 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>; + }; + }; + }; +}; -- 2.41.0