1/* 2 * Copyright (c) 2020 Nordic Semiconductor ASA 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7#include <arm/armv7-m.dtsi> 8#include <nordic/nrf_common.dtsi> 9#include <zephyr/dt-bindings/adc/nrf-saadc-v2.h> 10#include <zephyr/dt-bindings/regulator/nrf5x.h> 11 12/ { 13 chosen { 14 zephyr,bt-hci = &bt_hci_controller; 15 zephyr,entropy = &rng; 16 zephyr,flash-controller = &flash_controller; 17 }; 18 19 cpus { 20 #address-cells = <1>; 21 #size-cells = <0>; 22 23 cpu@0 { 24 device_type = "cpu"; 25 compatible = "arm,cortex-m4"; 26 reg = <0>; 27 }; 28 }; 29 30 soc { 31 ficr: ficr@10000000 { 32 compatible = "nordic,nrf-ficr"; 33 reg = <0x10000000 0x1000>; 34 #nordic,ficr-cells = <1>; 35 status = "okay"; 36 }; 37 38 uicr: uicr@10001000 { 39 compatible = "nordic,nrf-uicr"; 40 reg = <0x10001000 0x1000>; 41 status = "okay"; 42 }; 43 44 sram0: memory@20000000 { 45 compatible = "mmio-sram"; 46 }; 47 48 clock: clock@40000000 { 49 compatible = "nordic,nrf-clock"; 50 reg = <0x40000000 0x1000>; 51 interrupts = <0 NRF_DEFAULT_IRQ_PRIORITY>; 52 status = "okay"; 53 }; 54 55 power: power@40000000 { 56 compatible = "nordic,nrf-power"; 57 reg = <0x40000000 0x1000>; 58 interrupts = <0 NRF_DEFAULT_IRQ_PRIORITY>; 59 status = "okay"; 60 #address-cells = <1>; 61 #size-cells = <1>; 62 63 gpregret1: gpregret1@4000051c { 64 #address-cells = <1>; 65 #size-cells = <1>; 66 compatible = "nordic,nrf-gpregret"; 67 reg = <0x4000051c 0x1>; 68 status = "okay"; 69 }; 70 71 gpregret2: gpregret2@40000520 { 72 #address-cells = <1>; 73 #size-cells = <1>; 74 compatible = "nordic,nrf-gpregret"; 75 reg = <0x40000520 0x1>; 76 status = "okay"; 77 }; 78 79 reg: regulator@40000578 { 80 compatible = "nordic,nrf5x-regulator"; 81 reg = <0x40000578 0x1>; 82 regulator-name = "REG"; 83 regulator-initial-mode = <NRF5X_REG_MODE_LDO>; 84 }; 85 }; 86 87 bprot: bprot@40000000 { 88 compatible = "nordic,nrf-bprot"; 89 reg = <0x40000000 0x1000>; 90 status = "okay"; 91 }; 92 93 radio: radio@40001000 { 94 compatible = "nordic,nrf-radio"; 95 reg = <0x40001000 0x1000>; 96 interrupts = <1 NRF_DEFAULT_IRQ_PRIORITY>; 97 status = "okay"; 98 ble-2mbps-supported; 99 100 /* Note: In the nRF Connect SDK the SoftDevice Controller 101 * is added and set as the default Bluetooth Controller. 102 */ 103 bt_hci_controller: bt_hci_controller { 104 compatible = "zephyr,bt-hci-ll-sw-split"; 105 status = "okay"; 106 }; 107 }; 108 109 uart0: uart@40002000 { 110 /* uart can be either UART or UARTE, for the user to pick */ 111 /* compatible = "nordic,nrf-uarte" or "nordic,nrf-uart"; */ 112 compatible = "nordic,nrf-uarte"; 113 reg = <0x40002000 0x1000>; 114 interrupts = <2 NRF_DEFAULT_IRQ_PRIORITY>; 115 status = "disabled"; 116 }; 117 118 i2c0: i2c@40003000 { 119 /* 120 * This i2c node can be TWI, TWIM, or TWIS, 121 * for the user to pick: 122 * compatible = "nordic,nrf-twi" or 123 * "nordic,nrf-twim" or 124 * "nordic,nrf-twis". 125 */ 126 compatible = "nordic,nrf-twim"; 127 #address-cells = <1>; 128 #size-cells = <0>; 129 reg = <0x40003000 0x1000>; 130 interrupts = <3 NRF_DEFAULT_IRQ_PRIORITY>; 131 easydma-maxcnt-bits = <14>; 132 status = "disabled"; 133 zephyr,pm-device-runtime-auto; 134 }; 135 136 spi0: spi@40004000 { 137 /* 138 * This spi node can be SPI, SPIM, or SPIS, 139 * for the user to pick: 140 * compatible = "nordic,nrf-spi" or 141 * "nordic,nrf-spim" or 142 * "nordic,nrf-spis". 143 */ 144 compatible = "nordic,nrf-spim"; 145 #address-cells = <1>; 146 #size-cells = <0>; 147 reg = <0x40004000 0x1000>; 148 interrupts = <4 NRF_DEFAULT_IRQ_PRIORITY>; 149 max-frequency = <DT_FREQ_M(8)>; 150 easydma-maxcnt-bits = <14>; 151 status = "disabled"; 152 }; 153 154 gpiote: gpiote0: gpiote@40006000 { 155 compatible = "nordic,nrf-gpiote"; 156 reg = <0x40006000 0x1000>; 157 interrupts = <6 5>; 158 status = "disabled"; 159 instance = <0>; 160 }; 161 162 adc: adc@40007000 { 163 compatible = "nordic,nrf-saadc"; 164 reg = <0x40007000 0x1000>; 165 interrupts = <7 NRF_DEFAULT_IRQ_PRIORITY>; 166 status = "disabled"; 167 #io-channel-cells = <1>; 168 }; 169 170 timer0: timer@40008000 { 171 compatible = "nordic,nrf-timer"; 172 status = "disabled"; 173 reg = <0x40008000 0x1000>; 174 cc-num = <4>; 175 max-bit-width = <32>; 176 interrupts = <8 NRF_DEFAULT_IRQ_PRIORITY>; 177 prescaler = <0>; 178 }; 179 180 timer1: timer@40009000 { 181 compatible = "nordic,nrf-timer"; 182 status = "disabled"; 183 reg = <0x40009000 0x1000>; 184 cc-num = <4>; 185 max-bit-width = <32>; 186 interrupts = <9 NRF_DEFAULT_IRQ_PRIORITY>; 187 prescaler = <0>; 188 }; 189 190 timer2: timer@4000a000 { 191 compatible = "nordic,nrf-timer"; 192 status = "disabled"; 193 reg = <0x4000a000 0x1000>; 194 cc-num = <4>; 195 max-bit-width = <32>; 196 interrupts = <10 NRF_DEFAULT_IRQ_PRIORITY>; 197 prescaler = <0>; 198 }; 199 200 rtc0: rtc@4000b000 { 201 compatible = "nordic,nrf-rtc"; 202 reg = <0x4000b000 0x1000>; 203 cc-num = <3>; 204 interrupts = <11 NRF_DEFAULT_IRQ_PRIORITY>; 205 status = "disabled"; 206 clock-frequency = <32768>; 207 prescaler = <1>; 208 }; 209 210 temp: temp@4000c000 { 211 compatible = "nordic,nrf-temp"; 212 reg = <0x4000c000 0x1000>; 213 interrupts = <12 NRF_DEFAULT_IRQ_PRIORITY>; 214 status = "okay"; 215 }; 216 217 rng: random@4000d000 { 218 compatible = "nordic,nrf-rng"; 219 reg = <0x4000d000 0x1000>; 220 interrupts = <13 NRF_DEFAULT_IRQ_PRIORITY>; 221 status = "okay"; 222 }; 223 224 ecb: ecb@4000e000 { 225 compatible = "nordic,nrf-ecb"; 226 reg = <0x4000e000 0x1000>; 227 interrupts = <14 NRF_DEFAULT_IRQ_PRIORITY>; 228 status = "okay"; 229 }; 230 231 ccm: ccm@4000f000 { 232 compatible = "nordic,nrf-ccm"; 233 reg = <0x4000f000 0x1000>; 234 interrupts = <15 NRF_DEFAULT_IRQ_PRIORITY>; 235 length-field-length-8-bits; 236 status = "okay"; 237 }; 238 239 wdt: wdt0: watchdog@40010000 { 240 compatible = "nordic,nrf-wdt"; 241 reg = <0x40010000 0x1000>; 242 interrupts = <16 NRF_DEFAULT_IRQ_PRIORITY>; 243 status = "okay"; 244 }; 245 246 rtc1: rtc@40011000 { 247 compatible = "nordic,nrf-rtc"; 248 reg = <0x40011000 0x1000>; 249 cc-num = <4>; 250 interrupts = <17 NRF_DEFAULT_IRQ_PRIORITY>; 251 status = "disabled"; 252 clock-frequency = <32768>; 253 prescaler = <1>; 254 }; 255 256 qdec: qdec0: qdec@40012000 { 257 compatible = "nordic,nrf-qdec"; 258 reg = <0x40012000 0x1000>; 259 interrupts = <18 NRF_DEFAULT_IRQ_PRIORITY>; 260 status = "disabled"; 261 }; 262 263 egu0: swi0: egu@40014000 { 264 compatible = "nordic,nrf-egu", "nordic,nrf-swi"; 265 reg = <0x40014000 0x1000>; 266 interrupts = <20 NRF_DEFAULT_IRQ_PRIORITY>; 267 status = "okay"; 268 }; 269 270 egu1: swi1: egu@40015000 { 271 compatible = "nordic,nrf-egu", "nordic,nrf-swi"; 272 reg = <0x40015000 0x1000>; 273 interrupts = <21 NRF_DEFAULT_IRQ_PRIORITY>; 274 status = "okay"; 275 }; 276 277 swi2: swi@40016000 { 278 compatible = "nordic,nrf-swi"; 279 reg = <0x40016000 0x1000>; 280 interrupts = <22 NRF_DEFAULT_IRQ_PRIORITY>; 281 status = "okay"; 282 }; 283 284 swi3: swi@40017000 { 285 compatible = "nordic,nrf-swi"; 286 reg = <0x40017000 0x1000>; 287 interrupts = <23 NRF_DEFAULT_IRQ_PRIORITY>; 288 status = "okay"; 289 }; 290 291 swi4: swi@40018000 { 292 compatible = "nordic,nrf-swi"; 293 reg = <0x40018000 0x1000>; 294 interrupts = <24 NRF_DEFAULT_IRQ_PRIORITY>; 295 status = "okay"; 296 }; 297 298 swi5: swi@40019000 { 299 compatible = "nordic,nrf-swi"; 300 reg = <0x40019000 0x1000>; 301 interrupts = <25 NRF_DEFAULT_IRQ_PRIORITY>; 302 status = "okay"; 303 }; 304 305 flash_controller: flash-controller@4001e000 { 306 compatible = "nordic,nrf52-flash-controller"; 307 reg = <0x4001e000 0x1000>; 308 partial-erase; 309 310 #address-cells = <1>; 311 #size-cells = <1>; 312 313 314 flash0: flash@0 { 315 compatible = "soc-nv-flash"; 316 erase-block-size = <4096>; 317 write-block-size = <4>; 318 }; 319 }; 320 321 ppi: ppi@4001f000 { 322 compatible = "nordic,nrf-ppi"; 323 reg = <0x4001f000 0x1000>; 324 status = "okay"; 325 }; 326 327 gpio0: gpio@50000000 { 328 compatible = "nordic,nrf-gpio"; 329 gpio-controller; 330 reg = <0x50000000 0x1000>; 331 #gpio-cells = <2>; 332 status = "disabled"; 333 port = <0>; 334 gpiote-instance = <&gpiote>; 335 }; 336 }; 337}; 338 339&nvic { 340 arm,num-irq-priority-bits = <3>; 341}; 342 343&systick { 344 /* Use RTC for system clock, instead of SysTick. */ 345 status = "disabled"; 346}; 347