boards/riscv/hifive_unleashed/hifive_unleashed.dts

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

/dts-v1/;

#include <sifive/riscv64-fu540.dtsi>

/ {
	chosen {
		zephyr,console = &uart0;
		zephyr,shell-uart = &uart0;
		zephyr,sram = &ram0;
	};

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

	lscon_96b: connector {
		compatible = "linaro,96b-lscon-1v8";
		#gpio-cells = <2>;
		gpio-map-mask = <0xffffffff 0xffffffc0>;
		gpio-map-pass-thru = <0 0x3f>;
		gpio-map = <22 0 &gpio0 0 0>,	/* GPIO-A */
			   <23 0 &gpio0 1 0>,	/* GPIO-B */
			   <24 0 &gpio0 2 0>,	/* GPIO-C */
			   <25 0 &gpio0 3 0>,	/* GPIO-D */
			   <26 0 &gpio0 4 0>,	/* GPIO-E */
			   <27 0 &gpio0 5 0>,	/* GPIO-F */
			   <38 0 &gpio0 6 0>,	/* GPIO-G */
			   <39 0 &gpio0 7 0>,	/* GPIO-H */
			   <30 0 &gpio0 8 0>,	/* GPIO-I */
			   <31 0 &gpio0 9 0>,	/* GPIO-J */
			   <32 0 &gpio0 15 0>;	/* GPIO-K */
			   /* GPIO-L not connected */
	};
};

&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";
};

&gpio0 {
	status = "okay";
};