/dts-v1/; #include / { model = "SiFive HiFive 1"; compatible = "sifive,hifive1"; chosen { zephyr,console = &uart0; }; }; &gpio0 { status = "ok"; }; &uart0 { status = "ok"; current-speed = <115200>; clock-frequency = <16000000>; }; &uart1 { clock-frequency = <16000000>; }; &spi0 { status = "ok"; };