> + mdio { > + #address-cells = <1>; > + #size-cells = <0>; > + > + ethphy0: ethernet-phy@1 { > + compatible = "ethernet-phy-ieee802.3-c22"; Hi Angus This compatible string is optional. It won't warm, but it is not needed. > + reg = <1>; > + power-supply = <®_3V3_P>; I don't remember seeing a power-supply property in an Ethernet PHY node before. What is using it? The PHY driver? Or the driver core code? Andrew