1/*
2 * Copyright (c) 2021 Katsuhiro Suzuki
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7/dts-v1/;
8
9#include <sifive/riscv64-fu540.dtsi>
10
11/ {
12	chosen {
13		zephyr,console = &uart0;
14		zephyr,shell-uart = &uart0;
15		zephyr,sram = &ram0;
16	};
17
18	ram0: ram0@80000000 {
19		compatible = "memory";
20		reg = <0x80000000 0xf0000000>;
21		reg-names = "mem";
22	};
23
24	lscon_96b: connector {
25		compatible = "linaro,96b-lscon-1v8";
26		#gpio-cells = <2>;
27		gpio-map-mask = <0xffffffff 0xffffffc0>;
28		gpio-map-pass-thru = <0 0x3f>;
29		gpio-map = <22 0 &gpio0 0 0>,	/* GPIO-A */
30			   <23 0 &gpio0 1 0>,	/* GPIO-B */
31			   <24 0 &gpio0 2 0>,	/* GPIO-C */
32			   <25 0 &gpio0 3 0>,	/* GPIO-D */
33			   <26 0 &gpio0 4 0>,	/* GPIO-E */
34			   <27 0 &gpio0 5 0>,	/* GPIO-F */
35			   <38 0 &gpio0 6 0>,	/* GPIO-G */
36			   <39 0 &gpio0 7 0>,	/* GPIO-H */
37			   <30 0 &gpio0 8 0>,	/* GPIO-I */
38			   <31 0 &gpio0 9 0>,	/* GPIO-J */
39			   <32 0 &gpio0 15 0>;	/* GPIO-K */
40			   /* GPIO-L not connected */
41	};
42};
43
44&uart0 {
45	status = "okay";
46	current-speed = <115200>;
47};
48
49/* disabled (used by Flash ROM by default) */
50&spi0 {
51	reg = <0x10040000 0x1000 0x20000000 0x2000000>;
52	flash0: flash@0 {
53		compatible = "issi,is25wp256d", "jedec,spi-nor";
54		status = "disabled";
55		size = <33554432>;
56		jedec-id = [96 60 18];
57		reg = <0>;
58		spi-max-frequency = <133000000>;
59	};
60};
61
62&spi1 {
63	status = "okay";
64};
65
66&spi2 {
67	status = "okay";
68};
69
70&gpio0 {
71	status = "okay";
72};
73