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