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 led-controller-1 { 51 compatible = "pwm-leds"; 52 53 led-d12 { 54 pwms = <&pwm0 0 7812500 PWM_POLARITY_INVERTED>; 55 active-low; 56 color = <LED_COLOR_ID_GREEN>; 57 max-brightness = <255>; 58 label = "d12"; 59 }; 60 }; 61 62 led-controller-2 { 63 compatible = "pwm-leds-multicolor"; 64 65 multi-led { 66 color = <LED_COLOR_ID_RGB>; 67 max-brightness = <255>; 68 label = "d2"; 69 70 led-red { 71 pwms = <&pwm0 2 7812500 PWM_POLARITY_INVERTED>; 72 active-low; 73 color = <LED_COLOR_ID_RED>; 74 }; 75 76 led-green { 77 pwms = <&pwm0 1 7812500 PWM_POLARITY_INVERTED>; 78 active-low; 79 color = <LED_COLOR_ID_GREEN>; 80 }; 81 82 led-blue { 83 pwms = <&pwm0 3 7812500 PWM_POLARITY_INVERTED>; 84 active-low; 85 color = <LED_COLOR_ID_BLUE>; 86 }; 87 }; 88 }; 89}; 90 91&uart0 { 92 status = "okay"; 93}; 94 95&uart1 { 96 status = "okay"; 97}; 98 99&i2c0 { 100 status = "okay"; 101 102 temperature-sensor@4c { 103 compatible = "ti,tmp451"; 104 reg = <0x4c>; 105 vcc-supply = <&vdd_bpro>; 106 interrupt-parent = <&gpio>; 107 interrupts = <6 IRQ_TYPE_LEVEL_LOW>; 108 }; 109 110 eeprom@54 { 111 compatible = "microchip,24c02", "atmel,24c02"; 112 reg = <0x54>; 113 vcc-supply = <&vdd_bpro>; 114 label = "board-id"; 115 pagesize = <16>; 116 read-only; 117 size = <256>; 118 }; 119 120 pmic@58 { 121 compatible = "dlg,da9063"; 122 reg = <0x58>; 123 interrupt-parent = <&gpio>; 124 interrupts = <1 IRQ_TYPE_LEVEL_LOW>; 125 interrupt-controller; 126 #interrupt-cells = <2>; 127 128 onkey { 129 compatible = "dlg,da9063-onkey"; 130 }; 131 132 rtc { 133 compatible = "dlg,da9063-rtc"; 134 }; 135 136 watchdog { 137 compatible = "dlg,da9063-watchdog"; 138 }; 139 140 regulators { 141 vdd_bcore: bcores-merged { 142 regulator-min-microvolt = <1050000>; 143 regulator-max-microvolt = <1050000>; 144 regulator-min-microamp = <4800000>; 145 regulator-max-microamp = <4800000>; 146 regulator-always-on; 147 }; 148 149 vdd_bpro: bpro { 150 regulator-min-microvolt = <1800000>; 151 regulator-max-microvolt = <1800000>; 152 regulator-min-microamp = <2400000>; 153 regulator-max-microamp = <2400000>; 154 regulator-always-on; 155 }; 156 157 vdd_bperi: bperi { 158 regulator-min-microvolt = <1060000>; 159 regulator-max-microvolt = <1060000>; 160 regulator-min-microamp = <1500000>; 161 regulator-max-microamp = <1500000>; 162 regulator-always-on; 163 }; 164 165 vdd_bmem_bio: bmem-bio-merged { 166 regulator-min-microvolt = <1200000>; 167 regulator-max-microvolt = <1200000>; 168 regulator-min-microamp = <3000000>; 169 regulator-max-microamp = <3000000>; 170 regulator-always-on; 171 }; 172 173 vdd_ldo1: ldo1 { 174 regulator-min-microvolt = <1800000>; 175 regulator-max-microvolt = <1800000>; 176 regulator-always-on; 177 }; 178 179 vdd_ldo2: ldo2 { 180 regulator-min-microvolt = <1800000>; 181 regulator-max-microvolt = <1800000>; 182 regulator-always-on; 183 }; 184 185 vdd_ldo3: ldo3 { 186 regulator-min-microvolt = <3300000>; 187 regulator-max-microvolt = <3300000>; 188 regulator-always-on; 189 }; 190 191 vdd_ldo4: ldo4 { 192 regulator-min-microvolt = <2500000>; 193 regulator-max-microvolt = <2500000>; 194 regulator-always-on; 195 }; 196 197 vdd_ldo5: ldo5 { 198 regulator-min-microvolt = <3300000>; 199 regulator-max-microvolt = <3300000>; 200 regulator-always-on; 201 }; 202 203 vdd_ldo6: ldo6 { 204 regulator-min-microvolt = <1800000>; 205 regulator-max-microvolt = <1800000>; 206 regulator-always-on; 207 }; 208 209 vdd_ldo7: ldo7 { 210 regulator-min-microvolt = <3300000>; 211 regulator-max-microvolt = <3300000>; 212 regulator-always-on; 213 }; 214 215 vdd_ldo8: ldo8 { 216 regulator-min-microvolt = <3300000>; 217 regulator-max-microvolt = <3300000>; 218 regulator-always-on; 219 }; 220 221 vdd_ld09: ldo9 { 222 regulator-min-microvolt = <1050000>; 223 regulator-max-microvolt = <1050000>; 224 regulator-always-on; 225 }; 226 227 vdd_ldo10: ldo10 { 228 regulator-min-microvolt = <1000000>; 229 regulator-max-microvolt = <1000000>; 230 regulator-always-on; 231 }; 232 233 vdd_ldo11: ldo11 { 234 regulator-min-microvolt = <2500000>; 235 regulator-max-microvolt = <2500000>; 236 regulator-always-on; 237 }; 238 }; 239 }; 240}; 241 242&qspi0 { 243 status = "okay"; 244 flash@0 { 245 compatible = "jedec,spi-nor"; 246 reg = <0>; 247 spi-max-frequency = <50000000>; 248 m25p,fast-read; 249 spi-tx-bus-width = <4>; 250 spi-rx-bus-width = <4>; 251 }; 252}; 253 254&spi0 { 255 status = "okay"; 256 mmc@0 { 257 compatible = "mmc-spi-slot"; 258 reg = <0>; 259 spi-max-frequency = <20000000>; 260 voltage-ranges = <3300 3300>; 261 disable-wp; 262 gpios = <&gpio 15 GPIO_ACTIVE_LOW>; 263 }; 264}; 265 266ð0 { 267 status = "okay"; 268 phy-mode = "gmii"; 269 phy-handle = <&phy0>; 270 phy0: ethernet-phy@0 { 271 reg = <0>; 272 }; 273}; 274 275&pwm0 { 276 status = "okay"; 277}; 278 279&pwm1 { 280 status = "okay"; 281}; 282 283&gpio { 284 status = "okay"; 285 gpio-line-names = "J29.1", "PMICNTB", "PMICSHDN", "J8.1", "J8.3", 286 "PCIe_PWREN", "THERM", "UBRDG_RSTN", "PCIe_PERSTN", 287 "ULPI_RSTN", "J8.2", "UHUB_RSTN", "GEMGXL_RST", "J8.4", 288 "EN_VDD_SD", "SD_CD"; 289}; 290