* System Management Interface (SMI) / MDIOProperties:- compatible: "cavium,octeon-3860-mdio" Compatibility with all cn3XXX, cn5XXX and cn6XXX SOCs.- reg: The base address of the MDIO bus controller register bank.- #address-cells: Must be <1>.- #size-cells: Must be <0>. MDIO addresses have no size component.Typically an MDIO bus might have several children.Example: mdio@1180000001800 { compatible = "cavium,octeon-3860-mdio"; #address-cells = <1>; #size-cells = <0>; reg = <0x11800 0x00001800 0x0 0x40>; ethernet-phy@0 { ... reg = <0>; }; };