> +&gmac2 { > + status = "okay"; > + phy-mode = "rgmii-id"; > + phy-handle = <&emac2_phy0>; > + > + max-frame-size = <9000>; > + > + mdio0 { > + #address-cells = <1>; > + #size-cells = <0>; > + compatible = "snps,dwmac-mdio"; > + emac2_phy0: ethernet-phy@1 { > + reg = <0x1>; > + adi,rx-internal-delay-ps = <2000>; > + adi,tx-internal-delay-ps = <2000>; You have rgmii-id and 2000ps delay? Are these two lines actually required? Andrew