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/interrupt-controller/irq.h> 6 7/* Clock frequency (in Hz) of the PCB crystal for rtcclk */ 8#define RTCCLK_FREQ 1000000 9 10/ { 11 #address-cells = <2>; 12 #size-cells = <2>; 13 model = "SiFive HiFive Unmatched A00"; 14 compatible = "sifive,hifive-unmatched-a00", "sifive,fu740-c000", 15 "sifive,fu740"; 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 soc { 31 }; 32 33 hfclk: hfclk { 34 #clock-cells = <0>; 35 compatible = "fixed-clock"; 36 clock-frequency = <26000000>; 37 clock-output-names = "hfclk"; 38 }; 39 40 rtcclk: rtcclk { 41 #clock-cells = <0>; 42 compatible = "fixed-clock"; 43 clock-frequency = <RTCCLK_FREQ>; 44 clock-output-names = "rtcclk"; 45 }; 46}; 47 48&uart0 { 49 status = "okay"; 50}; 51 52&uart1 { 53 status = "okay"; 54}; 55 56&i2c0 { 57 status = "okay"; 58 59 temperature-sensor@4c { 60 compatible = "ti,tmp451"; 61 reg = <0x4c>; 62 interrupt-parent = <&gpio>; 63 interrupts = <6 IRQ_TYPE_LEVEL_LOW>; 64 }; 65 66 pmic@58 { 67 compatible = "dlg,da9063"; 68 reg = <0x58>; 69 interrupt-parent = <&gpio>; 70 interrupts = <1 IRQ_TYPE_LEVEL_LOW>; 71 interrupt-controller; 72 73 regulators { 74 vdd_bcore1: bcore1 { 75 regulator-min-microvolt = <900000>; 76 regulator-max-microvolt = <900000>; 77 regulator-min-microamp = <5000000>; 78 regulator-max-microamp = <5000000>; 79 regulator-always-on; 80 }; 81 82 vdd_bcore2: bcore2 { 83 regulator-min-microvolt = <900000>; 84 regulator-max-microvolt = <900000>; 85 regulator-min-microamp = <5000000>; 86 regulator-max-microamp = <5000000>; 87 regulator-always-on; 88 }; 89 90 vdd_bpro: bpro { 91 regulator-min-microvolt = <1800000>; 92 regulator-max-microvolt = <1800000>; 93 regulator-min-microamp = <2500000>; 94 regulator-max-microamp = <2500000>; 95 regulator-always-on; 96 }; 97 98 vdd_bperi: bperi { 99 regulator-min-microvolt = <1050000>; 100 regulator-max-microvolt = <1050000>; 101 regulator-min-microamp = <1500000>; 102 regulator-max-microamp = <1500000>; 103 regulator-always-on; 104 }; 105 106 vdd_bmem: bmem { 107 regulator-min-microvolt = <1200000>; 108 regulator-max-microvolt = <1200000>; 109 regulator-min-microamp = <3000000>; 110 regulator-max-microamp = <3000000>; 111 regulator-always-on; 112 }; 113 114 vdd_bio: bio { 115 regulator-min-microvolt = <1200000>; 116 regulator-max-microvolt = <1200000>; 117 regulator-min-microamp = <3000000>; 118 regulator-max-microamp = <3000000>; 119 regulator-always-on; 120 }; 121 122 vdd_ldo1: ldo1 { 123 regulator-min-microvolt = <1800000>; 124 regulator-max-microvolt = <1800000>; 125 regulator-min-microamp = <100000>; 126 regulator-max-microamp = <100000>; 127 regulator-always-on; 128 }; 129 130 vdd_ldo2: ldo2 { 131 regulator-min-microvolt = <1800000>; 132 regulator-max-microvolt = <1800000>; 133 regulator-min-microamp = <200000>; 134 regulator-max-microamp = <200000>; 135 regulator-always-on; 136 }; 137 138 vdd_ldo3: ldo3 { 139 regulator-min-microvolt = <1800000>; 140 regulator-max-microvolt = <1800000>; 141 regulator-min-microamp = <200000>; 142 regulator-max-microamp = <200000>; 143 regulator-always-on; 144 }; 145 146 vdd_ldo4: ldo4 { 147 regulator-min-microvolt = <1800000>; 148 regulator-max-microvolt = <1800000>; 149 regulator-min-microamp = <200000>; 150 regulator-max-microamp = <200000>; 151 regulator-always-on; 152 }; 153 154 vdd_ldo5: ldo5 { 155 regulator-min-microvolt = <1800000>; 156 regulator-max-microvolt = <1800000>; 157 regulator-min-microamp = <100000>; 158 regulator-max-microamp = <100000>; 159 regulator-always-on; 160 }; 161 162 vdd_ldo6: ldo6 { 163 regulator-min-microvolt = <3300000>; 164 regulator-max-microvolt = <3300000>; 165 regulator-min-microamp = <200000>; 166 regulator-max-microamp = <200000>; 167 regulator-always-on; 168 }; 169 170 vdd_ldo7: ldo7 { 171 regulator-min-microvolt = <1800000>; 172 regulator-max-microvolt = <1800000>; 173 regulator-min-microamp = <200000>; 174 regulator-max-microamp = <200000>; 175 regulator-always-on; 176 }; 177 178 vdd_ldo8: ldo8 { 179 regulator-min-microvolt = <1800000>; 180 regulator-max-microvolt = <1800000>; 181 regulator-min-microamp = <200000>; 182 regulator-max-microamp = <200000>; 183 regulator-always-on; 184 }; 185 186 vdd_ld09: ldo9 { 187 regulator-min-microvolt = <1050000>; 188 regulator-max-microvolt = <1050000>; 189 regulator-min-microamp = <200000>; 190 regulator-max-microamp = <200000>; 191 }; 192 193 vdd_ldo10: ldo10 { 194 regulator-min-microvolt = <1000000>; 195 regulator-max-microvolt = <1000000>; 196 regulator-min-microamp = <300000>; 197 regulator-max-microamp = <300000>; 198 }; 199 200 vdd_ldo11: ldo11 { 201 regulator-min-microvolt = <2500000>; 202 regulator-max-microvolt = <2500000>; 203 regulator-min-microamp = <300000>; 204 regulator-max-microamp = <300000>; 205 regulator-always-on; 206 }; 207 }; 208 }; 209}; 210 211&qspi0 { 212 status = "okay"; 213 flash@0 { 214 compatible = "issi,is25wp256", "jedec,spi-nor"; 215 reg = <0>; 216 spi-max-frequency = <50000000>; 217 m25p,fast-read; 218 spi-tx-bus-width = <4>; 219 spi-rx-bus-width = <4>; 220 }; 221}; 222 223&spi0 { 224 status = "okay"; 225 mmc@0 { 226 compatible = "mmc-spi-slot"; 227 reg = <0>; 228 spi-max-frequency = <20000000>; 229 voltage-ranges = <3300 3300>; 230 disable-wp; 231 }; 232}; 233 234ð0 { 235 status = "okay"; 236 phy-mode = "gmii"; 237 phy-handle = <&phy0>; 238 phy0: ethernet-phy@0 { 239 reg = <0>; 240 }; 241}; 242 243&pwm0 { 244 status = "okay"; 245}; 246 247&pwm1 { 248 status = "okay"; 249}; 250 251&gpio { 252 status = "okay"; 253}; 254