zephyr/boards/riscv32/hifive1/hifive1.dts

/dts-v1/;

#include <riscv32-fe310.dtsi>

/ {
	model = "SiFive HiFive 1";
	compatible = "sifive,hifive1";
	chosen {
		zephyr,console = &uart0;
	};
};

&gpio0 {
	status = "ok";
};

&uart0 {
	status = "ok";
	current-speed = <115200>;
};

&spi0 {
	status = "ok";
};