1 // SPDX-License-Identifier: GPL-2.0+ OR X11
3 * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
7 #include "armv7-m.dtsi"
8 #include <dt-bindings/clock/stm32fx-clock.h>
9 #include <dt-bindings/mfd/stm32f4-rcc.h>
18 compatible = "fixed-clock";
19 clock-frequency = <0>;
24 compatible = "fixed-clock";
25 clock-frequency = <32768>;
30 compatible = "fixed-clock";
31 clock-frequency = <32000>;
34 clk_i2s_ckin: i2s-ckin {
36 compatible = "fixed-clock";
37 clock-frequency = <0>;
42 romem: efuse@1fff7800 {
43 compatible = "st,stm32f4-otp";
44 reg = <0x1fff7800 0x400>;
55 timers2: timers@40000000 {
58 compatible = "st,stm32-timers";
59 reg = <0x40000000 0x400>;
60 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM2)>;
65 compatible = "st,stm32-pwm";
71 compatible = "st,stm32-timer-trigger";
77 timers3: timers@40000400 {
80 compatible = "st,stm32-timers";
81 reg = <0x40000400 0x400>;
82 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM3)>;
87 compatible = "st,stm32-pwm";
93 compatible = "st,stm32-timer-trigger";
99 timers4: timers@40000800 {
100 #address-cells = <1>;
102 compatible = "st,stm32-timers";
103 reg = <0x40000800 0x400>;
104 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM4)>;
109 compatible = "st,stm32-pwm";
115 compatible = "st,stm32-timer-trigger";
121 timers5: timers@40000c00 {
122 #address-cells = <1>;
124 compatible = "st,stm32-timers";
125 reg = <0x40000C00 0x400>;
126 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM5)>;
131 compatible = "st,stm32-pwm";
137 compatible = "st,stm32-timer-trigger";
143 timers6: timers@40001000 {
144 #address-cells = <1>;
146 compatible = "st,stm32-timers";
147 reg = <0x40001000 0x400>;
148 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM6)>;
153 compatible = "st,stm32-timer-trigger";
159 timers7: timers@40001400 {
160 #address-cells = <1>;
162 compatible = "st,stm32-timers";
163 reg = <0x40001400 0x400>;
164 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM7)>;
169 compatible = "st,stm32-timer-trigger";
175 timers12: timers@40001800 {
176 #address-cells = <1>;
178 compatible = "st,stm32-timers";
179 reg = <0x40001800 0x400>;
180 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM12)>;
185 compatible = "st,stm32-pwm";
191 compatible = "st,stm32-timer-trigger";
197 timers13: timers@40001c00 {
198 compatible = "st,stm32-timers";
199 reg = <0x40001C00 0x400>;
200 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM13)>;
205 compatible = "st,stm32-pwm";
211 timers14: timers@40002000 {
212 compatible = "st,stm32-timers";
213 reg = <0x40002000 0x400>;
214 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM14)>;
219 compatible = "st,stm32-pwm";
226 compatible = "st,stm32-rtc";
227 reg = <0x40002800 0x400>;
228 clocks = <&rcc 1 CLK_RTC>;
229 assigned-clocks = <&rcc 1 CLK_RTC>;
230 assigned-clock-parents = <&rcc 1 CLK_LSE>;
231 interrupt-parent = <&exti>;
233 st,syscfg = <&pwrcfg 0x00 0x100>;
237 iwdg: watchdog@40003000 {
238 compatible = "st,stm32-iwdg";
239 reg = <0x40003000 0x400>;
246 #address-cells = <1>;
248 compatible = "st,stm32f4-spi";
249 reg = <0x40003800 0x400>;
251 clocks = <&rcc 0 STM32F4_APB1_CLOCK(SPI2)>;
256 #address-cells = <1>;
258 compatible = "st,stm32f4-spi";
259 reg = <0x40003c00 0x400>;
261 clocks = <&rcc 0 STM32F4_APB1_CLOCK(SPI3)>;
265 usart2: serial@40004400 {
266 compatible = "st,stm32-uart";
267 reg = <0x40004400 0x400>;
269 clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART2)>;
273 usart3: serial@40004800 {
274 compatible = "st,stm32-uart";
275 reg = <0x40004800 0x400>;
277 clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART3)>;
279 dmas = <&dma1 1 4 0x400 0x0>,
280 <&dma1 3 4 0x400 0x0>;
281 dma-names = "rx", "tx";
284 usart4: serial@40004c00 {
285 compatible = "st,stm32-uart";
286 reg = <0x40004c00 0x400>;
288 clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART4)>;
292 usart5: serial@40005000 {
293 compatible = "st,stm32-uart";
294 reg = <0x40005000 0x400>;
296 clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART5)>;
301 compatible = "st,stm32f4-i2c";
302 reg = <0x40005400 0x400>;
305 resets = <&rcc STM32F4_APB1_RESET(I2C1)>;
306 clocks = <&rcc 0 STM32F4_APB1_CLOCK(I2C1)>;
307 #address-cells = <1>;
313 compatible = "st,stm32f4-i2c";
314 reg = <0x40005c00 0x400>;
317 resets = <&rcc STM32F4_APB1_RESET(I2C3)>;
318 clocks = <&rcc 0 STM32F4_APB1_CLOCK(I2C3)>;
319 #address-cells = <1>;
325 compatible = "st,stm32f4-dac-core";
326 reg = <0x40007400 0x400>;
327 resets = <&rcc STM32F4_APB1_RESET(DAC)>;
328 clocks = <&rcc 0 STM32F4_APB1_CLOCK(DAC)>;
329 clock-names = "pclk";
330 #address-cells = <1>;
335 compatible = "st,stm32-dac";
336 #io-channel-cells = <1>;
342 compatible = "st,stm32-dac";
343 #io-channel-cells = <1>;
349 usart7: serial@40007800 {
350 compatible = "st,stm32-uart";
351 reg = <0x40007800 0x400>;
353 clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART7)>;
357 usart8: serial@40007c00 {
358 compatible = "st,stm32-uart";
359 reg = <0x40007c00 0x400>;
361 clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART8)>;
365 timers1: timers@40010000 {
366 #address-cells = <1>;
368 compatible = "st,stm32-timers";
369 reg = <0x40010000 0x400>;
370 clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM1)>;
375 compatible = "st,stm32-pwm";
381 compatible = "st,stm32-timer-trigger";
387 timers8: timers@40010400 {
388 #address-cells = <1>;
390 compatible = "st,stm32-timers";
391 reg = <0x40010400 0x400>;
392 clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM8)>;
397 compatible = "st,stm32-pwm";
403 compatible = "st,stm32-timer-trigger";
409 usart1: serial@40011000 {
410 compatible = "st,stm32-uart";
411 reg = <0x40011000 0x400>;
413 clocks = <&rcc 0 STM32F4_APB2_CLOCK(USART1)>;
415 dmas = <&dma2 2 4 0x400 0x0>,
416 <&dma2 7 4 0x400 0x0>;
417 dma-names = "rx", "tx";
420 usart6: serial@40011400 {
421 compatible = "st,stm32-uart";
422 reg = <0x40011400 0x400>;
424 clocks = <&rcc 0 STM32F4_APB2_CLOCK(USART6)>;
429 compatible = "st,stm32f4-adc-core";
430 reg = <0x40012000 0x400>;
432 clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC1)>;
434 interrupt-controller;
435 #interrupt-cells = <1>;
436 #address-cells = <1>;
441 compatible = "st,stm32f4-adc";
442 #io-channel-cells = <1>;
444 clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC1)>;
445 interrupt-parent = <&adc>;
447 dmas = <&dma2 0 0 0x400 0x0>;
453 compatible = "st,stm32f4-adc";
454 #io-channel-cells = <1>;
456 clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC2)>;
457 interrupt-parent = <&adc>;
459 dmas = <&dma2 3 1 0x400 0x0>;
465 compatible = "st,stm32f4-adc";
466 #io-channel-cells = <1>;
468 clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC3)>;
469 interrupt-parent = <&adc>;
471 dmas = <&dma2 1 2 0x400 0x0>;
478 compatible = "arm,pl180", "arm,primecell";
479 arm,primecell-periphid = <0x00880180>;
480 reg = <0x40012c00 0x400>;
481 clocks = <&rcc 0 STM32F4_APB2_CLOCK(SDIO)>;
482 clock-names = "apb_pclk";
484 max-frequency = <48000000>;
489 #address-cells = <1>;
491 compatible = "st,stm32f4-spi";
492 reg = <0x40013000 0x400>;
494 clocks = <&rcc 0 STM32F4_APB2_CLOCK(SPI1)>;
499 #address-cells = <1>;
501 compatible = "st,stm32f4-spi";
502 reg = <0x40013400 0x400>;
504 clocks = <&rcc 0 STM32F4_APB2_CLOCK(SPI4)>;
508 syscfg: syscon@40013800 {
509 compatible = "st,stm32-syscfg", "syscon";
510 reg = <0x40013800 0x400>;
513 exti: interrupt-controller@40013c00 {
514 compatible = "st,stm32-exti";
515 interrupt-controller;
516 #interrupt-cells = <2>;
517 reg = <0x40013C00 0x400>;
518 interrupts = <1>, <2>, <3>, <6>, <7>, <8>, <9>, <10>, <23>, <40>, <41>, <42>, <62>, <76>;
521 timers9: timers@40014000 {
522 #address-cells = <1>;
524 compatible = "st,stm32-timers";
525 reg = <0x40014000 0x400>;
526 clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM9)>;
531 compatible = "st,stm32-pwm";
537 compatible = "st,stm32-timer-trigger";
543 timers10: timers@40014400 {
544 compatible = "st,stm32-timers";
545 reg = <0x40014400 0x400>;
546 clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM10)>;
551 compatible = "st,stm32-pwm";
557 timers11: timers@40014800 {
558 compatible = "st,stm32-timers";
559 reg = <0x40014800 0x400>;
560 clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM11)>;
565 compatible = "st,stm32-pwm";
572 #address-cells = <1>;
574 compatible = "st,stm32f4-spi";
575 reg = <0x40015000 0x400>;
577 clocks = <&rcc 0 STM32F4_APB2_CLOCK(SPI5)>;
578 dmas = <&dma2 3 2 0x400 0x0>,
579 <&dma2 4 2 0x400 0x0>;
580 dma-names = "rx", "tx";
585 #address-cells = <1>;
587 compatible = "st,stm32f4-spi";
588 reg = <0x40015400 0x400>;
590 clocks = <&rcc 0 STM32F4_APB2_CLOCK(SPI6)>;
594 pwrcfg: power-config@40007000 {
595 compatible = "st,stm32-power-config", "syscon";
596 reg = <0x40007000 0x400>;
599 ltdc: display-controller@40016800 {
600 compatible = "st,stm32-ltdc";
601 reg = <0x40016800 0x200>;
602 interrupts = <88>, <89>;
603 resets = <&rcc STM32F4_APB2_RESET(LTDC)>;
604 clocks = <&rcc 1 CLK_LCD>;
610 compatible = "st,stm32f4-crc";
611 reg = <0x40023000 0x400>;
612 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(CRC)>;
619 compatible = "st,stm32f42xx-rcc", "st,stm32-rcc";
620 reg = <0x40023800 0x400>;
621 clocks = <&clk_hse>, <&clk_i2s_ckin>;
622 st,syscfg = <&pwrcfg>;
623 assigned-clocks = <&rcc 1 CLK_HSE_RTC>;
624 assigned-clock-rates = <1000000>;
627 dma1: dma-controller@40026000 {
628 compatible = "st,stm32-dma";
629 reg = <0x40026000 0x400>;
638 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(DMA1)>;
642 dma2: dma-controller@40026400 {
643 compatible = "st,stm32-dma";
644 reg = <0x40026400 0x400>;
653 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(DMA2)>;
658 mac: ethernet@40028000 {
659 compatible = "st,stm32-dwmac", "snps,dwmac-3.50a";
660 reg = <0x40028000 0x8000>;
661 reg-names = "stmmaceth";
663 interrupt-names = "macirq";
664 clock-names = "stmmaceth", "mac-clk-tx", "mac-clk-rx";
665 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(ETHMAC)>,
666 <&rcc 0 STM32F4_AHB1_CLOCK(ETHMACTX)>,
667 <&rcc 0 STM32F4_AHB1_CLOCK(ETHMACRX)>;
668 st,syscon = <&syscfg 0x4>;
674 dma2d: dma2d@4002b000 {
675 compatible = "st,stm32-dma2d";
676 reg = <0x4002b000 0xc00>;
678 resets = <&rcc STM32F4_AHB1_RESET(DMA2D)>;
679 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(DMA2D)>;
680 clock-names = "dma2d";
684 usbotg_hs: usb@40040000 {
685 compatible = "snps,dwc2";
686 reg = <0x40040000 0x40000>;
688 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(OTGHS)>;
693 usbotg_fs: usb@50000000 {
694 compatible = "st,stm32f4x9-fsotg";
695 reg = <0x50000000 0x40000>;
697 clocks = <&rcc 0 39>;
702 dcmi: dcmi@50050000 {
703 compatible = "st,stm32-dcmi";
704 reg = <0x50050000 0x400>;
706 resets = <&rcc STM32F4_AHB2_RESET(DCMI)>;
707 clocks = <&rcc 0 STM32F4_AHB2_CLOCK(DCMI)>;
708 clock-names = "mclk";
709 pinctrl-names = "default";
710 pinctrl-0 = <&dcmi_pins>;
711 dmas = <&dma2 1 1 0x414 0x3>;
717 compatible = "st,stm32-rng";
718 reg = <0x50060800 0x400>;
719 clocks = <&rcc 0 STM32F4_AHB2_CLOCK(RNG)>;
726 clocks = <&rcc 1 SYSTICK>;