boards/riscv/hifive_unmatched/hifive_unmatched.dts

/*
 * Copyright (c) 2021 Katsuhiro Suzuki
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;

#include <sifive/riscv64-fu740.dtsi>

/ {
	chosen {
		zephyr,console = &uart0;
		zephyr,shell-uart = &uart0;
		zephyr,sram = &l2lim;
	};

	ram0: ram0@80000000 {
		compatible = "memory";
		reg = <0x80000000 0xf0000000>;
		reg-names = "mem";
	};
};

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

/* disabled (used by Flash ROM by default) */
&spi0 {
	reg = <0x10040000 0x1000 0x20000000 0x2000000>;
	flash0: flash@0 {
		compatible = "issi,is25wp256d", "jedec,spi-nor";
		status = "disabled";
		size = <33554432>;
		jedec-id = [96 60 18];
		reg = <0>;
		spi-max-frequency = <133000000>;
	};
};

&spi1 {
	status = "okay";
};

&spi2 {
	status = "okay";
};