1// SPDX-License-Identifier: (GPL-2.0 OR MIT)
2/* Copyright (c) 2018-2019 SiFive, Inc */
3
4#include "fu540-c000.dtsi"
5#include <dt-bindings/gpio/gpio.h>
6
7/* Clock frequency (in Hz) of the PCB crystal for rtcclk */
8#define RTCCLK_FREQ		1000000
9
10/ {
11	model = "SiFive HiFive Unleashed A00";
12	compatible = "sifive,hifive-unleashed-a00", "sifive,fu540-c000",
13		     "sifive,fu540";
14
15	chosen {
16		stdout-path = "serial0";
17	};
18
19	cpus {
20		timebase-frequency = <RTCCLK_FREQ>;
21	};
22
23	memory@80000000 {
24		device_type = "memory";
25		reg = <0x0 0x80000000 0x2 0x00000000>;
26	};
27
28	hfclk: hfclk {
29		#clock-cells = <0>;
30		compatible = "fixed-clock";
31		clock-frequency = <33333333>;
32		clock-output-names = "hfclk";
33	};
34
35	rtcclk: rtcclk {
36		#clock-cells = <0>;
37		compatible = "fixed-clock";
38		clock-frequency = <RTCCLK_FREQ>;
39		clock-output-names = "rtcclk";
40	};
41	gpio-restart {
42		compatible = "gpio-restart";
43		gpios = <&gpio 10 GPIO_ACTIVE_LOW>;
44	};
45};
46
47&uart0 {
48	status = "okay";
49};
50
51&uart1 {
52	status = "okay";
53};
54
55&i2c0 {
56	status = "okay";
57};
58
59&qspi0 {
60	status = "okay";
61	flash@0 {
62		compatible = "jedec,spi-nor";
63		reg = <0>;
64		spi-max-frequency = <50000000>;
65		m25p,fast-read;
66		spi-tx-bus-width = <4>;
67		spi-rx-bus-width = <4>;
68	};
69};
70
71&qspi2 {
72	status = "okay";
73	mmc@0 {
74		compatible = "mmc-spi-slot";
75		reg = <0>;
76		spi-max-frequency = <20000000>;
77		voltage-ranges = <3300 3300>;
78		disable-wp;
79	};
80};
81
82&eth0 {
83	status = "okay";
84	phy-mode = "gmii";
85	phy-handle = <&phy0>;
86	phy0: ethernet-phy@0 {
87		compatible = "ethernet-phy-id0007.0771";
88		reg = <0>;
89	};
90};
91
92&pwm0 {
93	status = "okay";
94};
95
96&pwm1 {
97	status = "okay";
98};
99
100&gpio {
101	status = "okay";
102};
103