> +&gmac { > + assigned-clocks = <&cru SCLK_RMII_SRC>; > + assigned-clock-parents = <&clkin_gmac>; > + pinctrl-names = "default"; > + pinctrl-0 = <&rgmii_pins>; > + clock_in_out = "input"; > + phy-supply = <&vcc_phy>; > + phy-mode = "rgmii"; Does the PCB have extra long clock lines to implement the RGMII 2ns delay? Andrew