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 model = "SiFive HiFive Unmatched A00"; 12 compatible = "sifive,hifive-unmatched-a00", "sifive,fu740-c000", 13 "sifive,fu740"; 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 0x4 0x00000000>; 26 }; 27 28 hfclk: hfclk { 29 #clock-cells = <0>; 30 compatible = "fixed-clock"; 31 clock-frequency = <26000000>; 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}; 42 43&uart0 { 44 status = "okay"; 45}; 46 47&uart1 { 48 status = "okay"; 49}; 50 51&i2c0 { 52 status = "okay"; 53 54 temperature-sensor@4c { 55 compatible = "ti,tmp451"; 56 reg = <0x4c>; 57 interrupt-parent = <&gpio>; 58 interrupts = <6 IRQ_TYPE_LEVEL_LOW>; 59 }; 60 61 pmic@58 { 62 compatible = "dlg,da9063"; 63 reg = <0x58>; 64 interrupt-parent = <&gpio>; 65 interrupts = <1 IRQ_TYPE_LEVEL_LOW>; 66 interrupt-controller; 67 68 regulators { 69 vdd_bcore1: bcore1 { 70 regulator-min-microvolt = <900000>; 71 regulator-max-microvolt = <900000>; 72 regulator-min-microamp = <5000000>; 73 regulator-max-microamp = <5000000>; 74 regulator-always-on; 75 }; 76 77 vdd_bcore2: bcore2 { 78 regulator-min-microvolt = <900000>; 79 regulator-max-microvolt = <900000>; 80 regulator-min-microamp = <5000000>; 81 regulator-max-microamp = <5000000>; 82 regulator-always-on; 83 }; 84 85 vdd_bpro: bpro { 86 regulator-min-microvolt = <1800000>; 87 regulator-max-microvolt = <1800000>; 88 regulator-min-microamp = <2500000>; 89 regulator-max-microamp = <2500000>; 90 regulator-always-on; 91 }; 92 93 vdd_bperi: bperi { 94 regulator-min-microvolt = <1050000>; 95 regulator-max-microvolt = <1050000>; 96 regulator-min-microamp = <1500000>; 97 regulator-max-microamp = <1500000>; 98 regulator-always-on; 99 }; 100 101 vdd_bmem: bmem { 102 regulator-min-microvolt = <1200000>; 103 regulator-max-microvolt = <1200000>; 104 regulator-min-microamp = <3000000>; 105 regulator-max-microamp = <3000000>; 106 regulator-always-on; 107 }; 108 109 vdd_bio: bio { 110 regulator-min-microvolt = <1200000>; 111 regulator-max-microvolt = <1200000>; 112 regulator-min-microamp = <3000000>; 113 regulator-max-microamp = <3000000>; 114 regulator-always-on; 115 }; 116 117 vdd_ldo1: ldo1 { 118 regulator-min-microvolt = <1800000>; 119 regulator-max-microvolt = <1800000>; 120 regulator-min-microamp = <100000>; 121 regulator-max-microamp = <100000>; 122 regulator-always-on; 123 }; 124 125 vdd_ldo2: ldo2 { 126 regulator-min-microvolt = <1800000>; 127 regulator-max-microvolt = <1800000>; 128 regulator-min-microamp = <200000>; 129 regulator-max-microamp = <200000>; 130 regulator-always-on; 131 }; 132 133 vdd_ldo3: ldo3 { 134 regulator-min-microvolt = <1800000>; 135 regulator-max-microvolt = <1800000>; 136 regulator-min-microamp = <200000>; 137 regulator-max-microamp = <200000>; 138 regulator-always-on; 139 }; 140 141 vdd_ldo4: ldo4 { 142 regulator-min-microvolt = <1800000>; 143 regulator-max-microvolt = <1800000>; 144 regulator-min-microamp = <200000>; 145 regulator-max-microamp = <200000>; 146 regulator-always-on; 147 }; 148 149 vdd_ldo5: ldo5 { 150 regulator-min-microvolt = <1800000>; 151 regulator-max-microvolt = <1800000>; 152 regulator-min-microamp = <100000>; 153 regulator-max-microamp = <100000>; 154 regulator-always-on; 155 }; 156 157 vdd_ldo6: ldo6 { 158 regulator-min-microvolt = <3300000>; 159 regulator-max-microvolt = <3300000>; 160 regulator-min-microamp = <200000>; 161 regulator-max-microamp = <200000>; 162 regulator-always-on; 163 }; 164 165 vdd_ldo7: ldo7 { 166 regulator-min-microvolt = <1800000>; 167 regulator-max-microvolt = <1800000>; 168 regulator-min-microamp = <200000>; 169 regulator-max-microamp = <200000>; 170 regulator-always-on; 171 }; 172 173 vdd_ldo8: ldo8 { 174 regulator-min-microvolt = <1800000>; 175 regulator-max-microvolt = <1800000>; 176 regulator-min-microamp = <200000>; 177 regulator-max-microamp = <200000>; 178 regulator-always-on; 179 }; 180 181 vdd_ld09: ldo9 { 182 regulator-min-microvolt = <1050000>; 183 regulator-max-microvolt = <1050000>; 184 regulator-min-microamp = <200000>; 185 regulator-max-microamp = <200000>; 186 }; 187 188 vdd_ldo10: ldo10 { 189 regulator-min-microvolt = <1000000>; 190 regulator-max-microvolt = <1000000>; 191 regulator-min-microamp = <300000>; 192 regulator-max-microamp = <300000>; 193 }; 194 195 vdd_ldo11: ldo11 { 196 regulator-min-microvolt = <2500000>; 197 regulator-max-microvolt = <2500000>; 198 regulator-min-microamp = <300000>; 199 regulator-max-microamp = <300000>; 200 regulator-always-on; 201 }; 202 }; 203 }; 204}; 205 206&qspi0 { 207 status = "okay"; 208 flash@0 { 209 compatible = "jedec,spi-nor"; 210 reg = <0>; 211 spi-max-frequency = <50000000>; 212 m25p,fast-read; 213 spi-tx-bus-width = <4>; 214 spi-rx-bus-width = <4>; 215 }; 216}; 217 218&spi0 { 219 status = "okay"; 220 mmc@0 { 221 compatible = "mmc-spi-slot"; 222 reg = <0>; 223 spi-max-frequency = <20000000>; 224 voltage-ranges = <3300 3300>; 225 disable-wp; 226 }; 227}; 228 229ð0 { 230 status = "okay"; 231 phy-mode = "gmii"; 232 phy-handle = <&phy0>; 233 phy0: ethernet-phy@0 { 234 reg = <0>; 235 }; 236}; 237 238&pwm0 { 239 status = "okay"; 240}; 241 242&pwm1 { 243 status = "okay"; 244}; 245 246&gpio { 247 status = "okay"; 248}; 249