diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/dts/armada-3720-eDPU-u-boot.dtsi | 13 | ||||
| -rw-r--r-- | arch/arm/dts/armada-3720-eDPU.dts | 47 |
2 files changed, 55 insertions, 5 deletions
diff --git a/arch/arm/dts/armada-3720-eDPU-u-boot.dtsi b/arch/arm/dts/armada-3720-eDPU-u-boot.dtsi index cb02b70e54d..c3d450dd83b 100644 --- a/arch/arm/dts/armada-3720-eDPU-u-boot.dtsi +++ b/arch/arm/dts/armada-3720-eDPU-u-boot.dtsi @@ -32,14 +32,17 @@ bootph-all; }; -ð0 { - /* G.hn does not work without additional configuration */ - status = "disabled"; -}; - ð1 { fixed-link { speed = <1000>; full-duplex; }; }; + +/* + * eDPU v2 has a MV88E6361 switch on the MDIO bus and U-boot is used + * to patch the Linux DTS if its found so enable MDIO by default. + */ +&mdio { + status = "okay"; +}; diff --git a/arch/arm/dts/armada-3720-eDPU.dts b/arch/arm/dts/armada-3720-eDPU.dts index 57fc698e55d..d6d37a1f6f3 100644 --- a/arch/arm/dts/armada-3720-eDPU.dts +++ b/arch/arm/dts/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>; + }; + }; + }; +}; |