Hi Tarang, Please mention the board name in the Subject: arm64: dts: imx8mm-emtop-baseboard: Add Ethernet Support On Wed, Jul 24, 2024 at 7:59 AM Tarang Raval <tarang.raval@xxxxxxxxxxxxxxxxx> wrote: > + mdio { > + #address-cells = <1>; > + #size-cells = <0>; > + > + ethphy0: ethernet-phy@4 { > + compatible = "ethernet-phy-ieee802.3-c22"; > + reg = <4>; > + at803x,eee-disabled; > + at803x,vddio-1p8v; These two properties are not valid and not documented anywhere.