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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 | /* * Copyright (c) 2019 Philippe Retornaz <philippe@shapescale.com> * Copyright (c) 2019 ST Microelectronics * Copyright (c) 2019 Centaur Analytics, Inc * Copyright (C) 2020 Framework Computer LLC <ktl@frame.work> * Copyright (c) 2021 G-Technologies Sdn. Bhd. * * SPDX-License-Identifier: Apache-2.0 */ #include <arm/armv6-m.dtsi> #include <zephyr/dt-bindings/clock/stm32g0_clock.h> #include <zephyr/dt-bindings/gpio/gpio.h> #include <zephyr/dt-bindings/i2c/i2c.h> #include <zephyr/dt-bindings/pwm/pwm.h> #include <zephyr/dt-bindings/pwm/stm32_pwm.h> #include <freq.h> / { chosen { zephyr,flash-controller = &flash; }; cpus { #address-cells = <1>; #size-cells = <0>; cpu0: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-m0+"; reg = <0>; }; }; sram0: memory@20000000 { compatible = "mmio-sram"; }; clocks { clk_hse: clk-hse { #clock-cells = <0>; compatible = "st,stm32-hse-clock"; status = "disabled"; }; clk_hsi: clk-hsi { #clock-cells = <0>; compatible = "st,stm32g0-hsi-clock"; hsi-div = <1>; clock-frequency = <DT_FREQ_M(16)>; status = "disabled"; }; clk_lse: clk-lse { #clock-cells = <0>; compatible = "st,stm32-lse-clock"; clock-frequency = <32768>; driving-capability = <0>; status = "disabled"; }; clk_lsi: clk-lsi { #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <DT_FREQ_K(32)>; status = "disabled"; }; pll: pll { #clock-cells = <0>; compatible = "st,stm32g0-pll-clock"; status = "disabled"; }; }; soc { flash: flash-controller@40022000 { compatible = "st,stm32-flash-controller", "st,stm32g0-flash-controller"; reg = <0x40022000 0x400>; interrupts = <3 0>; clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x00000100>; #address-cells = <1>; #size-cells = <1>; flash0: flash@8000000 { compatible = "st,stm32-nv-flash", "soc-nv-flash"; write-block-size = <8>; erase-block-size = <2048>; /* maximum erase time(ms) for a 2K sector */ max-erase-time = <40>; }; }; rcc: rcc@40021000 { compatible = "st,stm32f0-rcc"; #clock-cells = <2>; reg = <0x40021000 0x400>; }; exti: interrupt-controller@40021800 { compatible = "st,stm32-exti"; interrupt-controller; #interrupt-cells = <1>; reg = <0x40021800 0x400>; }; pinctrl: pin-controller@50000000 { compatible = "st,stm32-pinctrl"; #address-cells = <1>; #size-cells = <1>; reg = <0x50000000 0x2000>; gpioa: gpio@50000000 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x50000000 0x400>; clocks = <&rcc STM32_CLOCK_BUS_IOP 0x00000001>; }; gpiob: gpio@50000400 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x50000400 0x400>; clocks = <&rcc STM32_CLOCK_BUS_IOP 0x00000002>; }; gpioc: gpio@50000800 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x50000800 0x400>; clocks = <&rcc STM32_CLOCK_BUS_IOP 0x00000004>; }; gpiod: gpio@50000c00 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x50000c00 0x400>; clocks = <&rcc STM32_CLOCK_BUS_IOP 0x00000008>; }; gpiof: gpio@50001400 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x50001400 0x400>; clocks = <&rcc STM32_CLOCK_BUS_IOP 0x00000020>; }; }; rtc: rtc@40002800 { compatible = "st,stm32-rtc"; reg = <0x40002800 0x400>; interrupts = <2 0>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000400>; prescaler = <32768>; status = "disabled"; }; iwdg: watchdog@40003000 { compatible = "st,stm32-watchdog"; reg = <0x40003000 0x400>; status = "disabled"; }; wwdg: watchdog@40002c00 { compatible = "st,stm32-window-watchdog"; reg = <0x40002C00 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000800>; interrupts = <0 2>; status = "disabled"; }; usart1: serial@40013800 { compatible = "st,stm32-usart", "st,stm32-uart"; reg = <0x40013800 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00004000>; interrupts = <27 0>; status = "disabled"; }; usart2: serial@40004400 { compatible = "st,stm32-usart", "st,stm32-uart"; reg = <0x40004400 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00020000>; interrupts = <28 0>; status = "disabled"; }; lptim1: timers@40007c00 { compatible = "st,stm32-lptim"; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x80000000>; #address-cells = <1>; #size-cells = <0>; reg = <0x40007c00 0x400>; interrupts = <17 1>; interrupt-names = "wakeup"; status = "disabled"; }; timers1: timers@40012c00 { compatible = "st,stm32-timers"; reg = <0x40012C00 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00000800>; interrupts = <13 0>, <14 0>; interrupt-names = "brk_up_trg_com", "cc"; st,prescaler = <0>; status = "disabled"; pwm { compatible = "st,stm32-pwm"; status = "disabled"; #pwm-cells = <3>; }; }; timers3: timers@40000400 { compatible = "st,stm32-timers"; reg = <0x40000400 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000002>; interrupts = <16 0>; interrupt-names = "global"; st,prescaler = <0>; status = "disabled"; pwm { compatible = "st,stm32-pwm"; status = "disabled"; #pwm-cells = <3>; }; }; timers14: timers@40002000 { compatible = "st,stm32-timers"; reg = <0x40002000 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00008000>; interrupts = <19 0>; interrupt-names = "global"; st,prescaler = <0>; status = "disabled"; pwm { compatible = "st,stm32-pwm"; status = "disabled"; #pwm-cells = <3>; }; }; timers16: timers@40014400 { compatible = "st,stm32-timers"; reg = <0x40014400 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00020000>; interrupts = <21 0>; interrupt-names = "global"; st,prescaler = <0>; status = "disabled"; pwm { compatible = "st,stm32-pwm"; status = "disabled"; #pwm-cells = <3>; }; }; timers17: timers@40014800 { compatible = "st,stm32-timers"; reg = <0x40014800 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00040000>; interrupts = <22 0>; interrupt-names = "global"; st,prescaler = <0>; status = "disabled"; pwm { compatible = "st,stm32-pwm"; status = "disabled"; #pwm-cells = <3>; }; }; i2c1: i2c@40005400 { compatible = "st,stm32-i2c-v2"; clock-frequency = <I2C_BITRATE_STANDARD>; #address-cells = <1>; #size-cells = <0>; reg = <0x40005400 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00200000>; interrupts = <23 0>; interrupt-names = "combined"; status = "disabled"; }; i2c2: i2c@40005800 { compatible = "st,stm32-i2c-v2"; clock-frequency = <I2C_BITRATE_STANDARD>; #address-cells = <1>; #size-cells = <0>; reg = <0x40005800 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00400000>; interrupts = <24 0>; interrupt-names = "combined"; status = "disabled"; }; spi1: spi@40013000 { compatible = "st,stm32-spi-fifo", "st,stm32-spi"; #address-cells = <1>; #size-cells = <0>; reg = <0x40013000 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00001000>; interrupts = <25 0>; status = "disabled"; }; spi2: spi@40003800 { compatible = "st,stm32-spi-fifo", "st,stm32-spi"; #address-cells = <1>; #size-cells = <0>; reg = <0x40003800 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00004000>; interrupts = <26 0>; status = "disabled"; }; adc1: adc@40012400 { compatible = "st,stm32-adc"; reg = <0x40012400 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00100000>; interrupts = <12 0>; status = "disabled"; vref-mv = <3300>; #io-channel-cells = <1>; has-temp-channel; has-vref-channel; has-vbat-channel; }; dma1: dma@40020000 { compatible = "st,stm32-dma-v2"; #dma-cells = <3>; reg = <0x40020000 0x400>; interrupts = <9 0 10 0 10 0 11 0 11 0>; clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x1>; dma-requests = <5>; dma-offset = <0>; status = "disabled"; }; /* DMAMUX clock is enabled as long as DMA1 or DMA2 is enabled */ dmamux1: dmamux@40020800 { compatible = "st,stm32-dmamux"; #dma-cells = <3>; reg = <0x40020800 0x800>; interrupts = <11 0>; dma-channels = <5>; dma-generators = <4>; dma-requests= <49>; status = "disabled"; }; }; die_temp: dietemp { compatible = "st,stm32-temp-cal"; ts-cal1-addr = <0x1FFF75A8>; ts-cal2-addr = <0x1FFF75CA>; ts-cal1-temp = <30>; ts-cal2-temp = <130>; ts-cal-vrefanalog = <3000>; io-channels = <&adc1 12>; status = "disabled"; }; }; &nvic { arm,num-irq-priority-bits = <2>; }; |