zephyr/boards/riscv32/hifive1/hifive1.dts

/dts-v1/;

#include <riscv32-fe310.dtsi>

/ {
	model = "SiFive HiFive 1";
	compatible = "sifive,hifive1";
	aliases {
		led0 = &led0;
		led1 = &led1;
		led2 = &led2;
	};

	chosen {
		zephyr,console = &uart0;
		zephyr,shell-uart = &uart0;
	};

	leds {
		compatible = "gpio-leds";
		led0: led_0 {
			gpios = <&gpio0 19 0>;
			label = "Green LED";
		};
		led1: led_1 {
			gpios = <&gpio0 21 0>;
			label = "Blue LED";
		};
		led2: led_2 {
			gpios = <&gpio0 22 0>;
			label = "Red LED";
		};
	};
};

&gpio0 {
	status = "ok";
};

&uart0 {
	status = "ok";
	current-speed = <115200>;
	clock-frequency = <16000000>;
};

&uart1 {
	clock-frequency = <16000000>;
};

&spi0 {
	status = "ok";
	clock-frequency = <16000000>;
};

&spi1 {
	status = "ok";
	clock-frequency = <16000000>;
};

&spi2 {
	status = "ok";
	clock-frequency = <16000000>;
};