#include "963146REF1D.dts" &mdio { phy_rgmii: rgmii { reg = <25>; status = "okay"; }; }; &switch0 { pinctrl-names = "default", "rgmii"; pinctrl-0 = <&a_rgmii_mdc_pin_65 &a_rgmii_mdio_pin_66 &rgmii_pins>; pinctrl-1 = <&rgmii_pins>; ports { port5@5 { mii-pinctrl-state = "rgmii"; rgmii-1p8v; gmii-direct; status = "okay"; }; }; };