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#include <dt-bindings/leds/common.h>
7#include <dt-bindings/pwm/pwm.h>
8
9/* Clock frequency (in Hz) of the PCB crystal for rtcclk */
10#define RTCCLK_FREQ		1000000
11
12/ {
13	model = "SiFive HiFive Unleashed A00";
14	compatible = "sifive,hifive-unleashed-a00", "sifive,fu540-c000",
15		     "sifive,fu540";
16
17	chosen {
18		stdout-path = "serial0";
19	};
20
21	cpus {
22		timebase-frequency = <RTCCLK_FREQ>;
23	};
24
25	memory@80000000 {
26		device_type = "memory";
27		reg = <0x0 0x80000000 0x2 0x00000000>;
28	};
29
30	hfclk: hfclk {
31		#clock-cells = <0>;
32		compatible = "fixed-clock";
33		clock-frequency = <33333333>;
34		clock-output-names = "hfclk";
35	};
36
37	rtcclk: rtcclk {
38		#clock-cells = <0>;
39		compatible = "fixed-clock";
40		clock-frequency = <RTCCLK_FREQ>;
41		clock-output-names = "rtcclk";
42	};
43	gpio-restart {
44		compatible = "gpio-restart";
45		gpios = <&gpio 10 GPIO_ACTIVE_LOW>;
46	};
47
48	led-controller {
49		compatible = "pwm-leds";
50
51		led-d1 {
52			pwms = <&pwm0 0 7812500 PWM_POLARITY_INVERTED>;
53			active-low;
54			color = <LED_COLOR_ID_GREEN>;
55			max-brightness = <255>;
56			label = "d1";
57		};
58
59		led-d2 {
60			pwms = <&pwm0 1 7812500 PWM_POLARITY_INVERTED>;
61			active-low;
62			color = <LED_COLOR_ID_GREEN>;
63			max-brightness = <255>;
64			label = "d2";
65		};
66
67		led-d3 {
68			pwms = <&pwm0 2 7812500 PWM_POLARITY_INVERTED>;
69			active-low;
70			color = <LED_COLOR_ID_GREEN>;
71			max-brightness = <255>;
72			label = "d3";
73		};
74
75		led-d4 {
76			pwms = <&pwm0 3 7812500 PWM_POLARITY_INVERTED>;
77			active-low;
78			color = <LED_COLOR_ID_GREEN>;
79			max-brightness = <255>;
80			label = "d4";
81		};
82	};
83};
84
85&uart0 {
86	status = "okay";
87};
88
89&uart1 {
90	status = "okay";
91};
92
93&i2c0 {
94	status = "okay";
95};
96
97&qspi0 {
98	status = "okay";
99	flash@0 {
100		compatible = "jedec,spi-nor";
101		reg = <0>;
102		spi-max-frequency = <50000000>;
103		m25p,fast-read;
104		spi-tx-bus-width = <4>;
105		spi-rx-bus-width = <4>;
106	};
107};
108
109&qspi2 {
110	status = "okay";
111	mmc@0 {
112		compatible = "mmc-spi-slot";
113		reg = <0>;
114		spi-max-frequency = <20000000>;
115		voltage-ranges = <3300 3300>;
116		disable-wp;
117		gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
118	};
119};
120
121&eth0 {
122	status = "okay";
123	phy-mode = "gmii";
124	phy-handle = <&phy0>;
125	phy0: ethernet-phy@0 {
126		compatible = "ethernet-phy-id0007.0771";
127		reg = <0>;
128	};
129};
130
131&pwm0 {
132	status = "okay";
133};
134
135&pwm1 {
136	status = "okay";
137};
138
139&gpio {
140	status = "okay";
141};
142