MDIO on GPIOs Currently defined compatibles: - virtual,gpio-mdio MDC and MDIO lines connected to GPIO controllers are listed in the gpios property as described in section VIII.1 in the following order: MDC, MDIO. Note: Each gpio-mdio bus should have an alias correctly numbered in "aliases" node. Example: aliases { mdio-gpio0 = &mdio0; }; mdio0: mdio { compatible = "virtual,mdio-gpio"; #address-cells = <1>; #size-cells = <0>; gpios = <&qe_pio_a 11 &qe_pio_c 6>; };