xref: /linux/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts (revision 0cac5ce06e524755b3dac1e0a060b05992076d93) 
1// SPDX-License-Identifier: (GPL-2.0 OR MIT)
2/* Copyright (c) 2020 SiFive, Inc */
3
4#include "fu740-c000.dtsi"
5#include <dt-bindings/gpio/gpio.h>
6#include <dt-bindings/interrupt-controller/irq.h>
7#include <dt-bindings/leds/common.h>
8#include <dt-bindings/pwm/pwm.h>
9
10/* Clock frequency (in Hz) of the PCB crystal for rtcclk */
11#define RTCCLK_FREQ		1000000
12
13/ {
14	model = "SiFive HiFive Unmatched A00";
15	compatible = "sifive,hifive-unmatched-a00", "sifive,fu740-c000",
16		     "sifive,fu740";
17
18	chosen {
19		stdout-path = "serial0";
20	};
21
22	cpus {
23		timebase-frequency = <RTCCLK_FREQ>;
24	};
25
26	memory@80000000 {
27		device_type = "memory";
28		reg = <0x0 0x80000000 0x4 0x00000000>;
29	};
30
31	hfclk: hfclk {
32		#clock-cells = <0>;
33		compatible = "fixed-clock";
34		clock-frequency = <26000000>;
35		clock-output-names = "hfclk";
36	};
37
38	rtcclk: rtcclk {
39		#clock-cells = <0>;
40		compatible = "fixed-clock";
41		clock-frequency = <RTCCLK_FREQ>;
42		clock-output-names = "rtcclk";
43	};
44
45	gpio-poweroff {
46		compatible = "gpio-poweroff";
47		gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
48	};
49
50	fan1 {
51		compatible = "pwm-fan";
52		pwms = <&pwm1 2 7812500 0>;
53	};
54
55	fan2 {
56		compatible = "pwm-fan";
57		pwms = <&pwm1 3 7812500 0>;
58	};
59
60	led-controller-1 {
61		compatible = "pwm-leds";
62
63		led-d12 {
64			pwms = <&pwm0 0 7812500 0>;
65			color = <LED_COLOR_ID_GREEN>;
66			max-brightness = <255>;
67			label = "d12";
68		};
69	};
70
71	led-controller-2 {
72		compatible = "pwm-leds-multicolor";
73
74		multi-led {
75			color = <LED_COLOR_ID_RGB>;
76			max-brightness = <255>;
77			label = "d2";
78
79			led-red {
80				pwms = <&pwm0 2 7812500 0>;
81				color = <LED_COLOR_ID_RED>;
82			};
83
84			led-green {
85				pwms = <&pwm0 1 7812500 0>;
86				color = <LED_COLOR_ID_GREEN>;
87			};
88
89			led-blue {
90				pwms = <&pwm0 3 7812500 0>;
91				color = <LED_COLOR_ID_BLUE>;
92			};
93		};
94	};
95};
96
97&uart0 {
98	status = "okay";
99};
100
101&uart1 {
102	status = "okay";
103};
104
105&i2c0 {
106	status = "okay";
107
108	temperature-sensor@4c {
109		compatible = "ti,tmp451";
110		reg = <0x4c>;
111		vcc-supply = <&vdd_bpro>;
112		interrupt-parent = <&gpio>;
113		interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
114	};
115
116	eeprom@54 {
117		compatible = "microchip,24c02", "atmel,24c02";
118		reg = <0x54>;
119		vcc-supply = <&vdd_bpro>;
120		label = "board-id";
121		pagesize = <16>;
122		read-only;
123		size = <256>;
124	};
125
126	pmic@58 {
127		compatible = "dlg,da9063";
128		reg = <0x58>;
129		interrupt-parent = <&gpio>;
130		interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
131		interrupt-controller;
132		#interrupt-cells = <2>;
133
134		onkey {
135			compatible = "dlg,da9063-onkey";
136		};
137
138		rtc {
139			compatible = "dlg,da9063-rtc";
140		};
141
142		watchdog {
143			compatible = "dlg,da9063-watchdog";
144		};
145
146		regulators {
147			vdd_bcore: bcores-merged {
148				regulator-min-microvolt = <1050000>;
149				regulator-max-microvolt = <1050000>;
150				regulator-min-microamp = <4800000>;
151				regulator-max-microamp = <4800000>;
152				regulator-always-on;
153			};
154
155			vdd_bpro: bpro {
156				regulator-min-microvolt = <1800000>;
157				regulator-max-microvolt = <1800000>;
158				regulator-min-microamp = <2400000>;
159				regulator-max-microamp = <2400000>;
160				regulator-always-on;
161			};
162
163			vdd_bperi: bperi {
164				regulator-min-microvolt = <1060000>;
165				regulator-max-microvolt = <1060000>;
166				regulator-min-microamp = <1500000>;
167				regulator-max-microamp = <1500000>;
168				regulator-always-on;
169			};
170
171			vdd_bmem_bio: bmem-bio-merged {
172				regulator-min-microvolt = <1200000>;
173				regulator-max-microvolt = <1200000>;
174				regulator-min-microamp = <3000000>;
175				regulator-max-microamp = <3000000>;
176				regulator-always-on;
177			};
178
179			vdd_ldo1: ldo1 {
180				regulator-min-microvolt = <1800000>;
181				regulator-max-microvolt = <1800000>;
182				regulator-always-on;
183			};
184
185			vdd_ldo2: ldo2 {
186				regulator-min-microvolt = <1800000>;
187				regulator-max-microvolt = <1800000>;
188				regulator-always-on;
189			};
190
191			vdd_ldo3: ldo3 {
192				regulator-min-microvolt = <3300000>;
193				regulator-max-microvolt = <3300000>;
194				regulator-always-on;
195			};
196
197			vdd_ldo4: ldo4 {
198				regulator-min-microvolt = <2500000>;
199				regulator-max-microvolt = <2500000>;
200				regulator-always-on;
201			};
202
203			vdd_ldo5: ldo5 {
204				regulator-min-microvolt = <3300000>;
205				regulator-max-microvolt = <3300000>;
206				regulator-always-on;
207			};
208
209			vdd_ldo6: ldo6 {
210				regulator-min-microvolt = <1800000>;
211				regulator-max-microvolt = <1800000>;
212				regulator-always-on;
213			};
214
215			vdd_ldo7: ldo7 {
216				regulator-min-microvolt = <3300000>;
217				regulator-max-microvolt = <3300000>;
218				regulator-always-on;
219			};
220
221			vdd_ldo8: ldo8 {
222				regulator-min-microvolt = <3300000>;
223				regulator-max-microvolt = <3300000>;
224				regulator-always-on;
225			};
226
227			vdd_ld09: ldo9 {
228				regulator-min-microvolt = <1050000>;
229				regulator-max-microvolt = <1050000>;
230				regulator-always-on;
231			};
232
233			vdd_ldo10: ldo10 {
234				regulator-min-microvolt = <1000000>;
235				regulator-max-microvolt = <1000000>;
236				regulator-always-on;
237			};
238
239			vdd_ldo11: ldo11 {
240				regulator-min-microvolt = <2500000>;
241				regulator-max-microvolt = <2500000>;
242				regulator-always-on;
243			};
244		};
245	};
246};
247
248&qspi0 {
249	status = "okay";
250	flash@0 {
251		compatible = "jedec,spi-nor";
252		reg = <0>;
253		spi-max-frequency = <50000000>;
254		m25p,fast-read;
255		spi-tx-bus-width = <4>;
256		spi-rx-bus-width = <4>;
257	};
258};
259
260&spi0 {
261	status = "okay";
262	mmc@0 {
263		compatible = "mmc-spi-slot";
264		reg = <0>;
265		spi-max-frequency = <20000000>;
266		voltage-ranges = <3300 3300>;
267		disable-wp;
268		gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
269	};
270};
271
272&eth0 {
273	status = "okay";
274	phy-mode = "gmii";
275	phy-handle = <&phy0>;
276	phy0: ethernet-phy@0 {
277		reg = <0>;
278	};
279};
280
281&pwm0 {
282	status = "okay";
283};
284
285&pwm1 {
286	status = "okay";
287};
288
289&gpio {
290	status = "okay";
291	gpio-line-names = "J29.1", "PMICNTB", "PMICSHDN", "J8.1", "J8.3",
292		"PCIe_PWREN", "THERM", "UBRDG_RSTN", "PCIe_PERSTN",
293		"ULPI_RSTN", "J8.2", "UHUB_RSTN", "GEMGXL_RST", "J8.4",
294		"EN_VDD_SD", "SD_CD";
295};
296