> +Required Sub-nodes: > +- ports : contains CPSW external ports descriptions > + Required properties: > + - #address-cells : Must be 1 > + - #size-cells : Must be 0 > + - reg : CPSW port number. Should be 1 or 2 > + - phys : phandle on phy-gmii-sel PHY (see phy/ti-phy-gmii-sel.txt) > + - phy-mode : operation mode of the PHY interface [1] > + - phy-handle : phandle to a PHY on an MDIO bus [1] > + cpsw_port1: port@1 { > + reg = <1>; > + ti,label = "port1"; > + /* Filled in by U-Boot */ > + mac-address = [ 00 00 00 00 00 00 ]; > + phys = <&phy_gmii_sel 1>; Hi Grygorii phy-mode and phy-handle are required, but missing from your example. Otherwise, this looks like a reasonable binding. Andrew