/dts-v1/; / { compatible = "allwinner,sun8i-r40"; fragment@0 { target-path = "/aliases"; __overlay__ { serial2 = "/soc/serial@1c28800"; }; }; fragment@1 { target = <0xffffffff>; __overlay__ { pinctrl-names = "default"; pinctrl-0 = <0xffffffff>; status = "okay"; }; }; __fixups__ { uart2 = "/fragment@1:target:0"; uart2_pi_pins = "/fragment@1/__overlay__:pinctrl-0:0"; }; };