2 * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
4 * This file is dual-licensed: you can use it either under the terms
5 * of the GPL or the X11 license, at your option. Note that this dual
6 * licensing only applies to this file, and not this project as a
9 * a) This file is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of the
12 * License, or (at your option) any later version.
14 * This file is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public
20 * License along with this file; if not, write to the Free
21 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
26 * b) Permission is hereby granted, free of charge, to any person
27 * obtaining a copy of this software and associated documentation
28 * files (the "Software"), to deal in the Software without
29 * restriction, including without limitation the rights to use,
30 * copy, modify, merge, publish, distribute, sublicense, and/or
31 * sell copies of the Software, and to permit persons to whom the
32 * Software is furnished to do so, subject to the following
35 * The above copyright notice and this permission notice shall be
36 * included in all copies or substantial portions of the Software.
38 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
39 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
40 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
41 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
42 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
43 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
44 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
45 * OTHER DEALINGS IN THE SOFTWARE.
48 #include "armv7-m.dtsi"
49 #include <dt-bindings/clock/stm32fx-clock.h>
50 #include <dt-bindings/mfd/stm32f4-rcc.h>
59 compatible = "fixed-clock";
60 clock-frequency = <0>;
65 compatible = "fixed-clock";
66 clock-frequency = <32768>;
71 compatible = "fixed-clock";
72 clock-frequency = <32000>;
75 clk_i2s_ckin: i2s-ckin {
77 compatible = "fixed-clock";
78 clock-frequency = <0>;
83 romem: efuse@1fff7800 {
84 compatible = "st,stm32f4-otp";
85 reg = <0x1fff7800 0x400>;
96 timer2: timer@40000000 {
97 compatible = "st,stm32-timer";
98 reg = <0x40000000 0x400>;
100 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM2)>;
104 timers2: timers@40000000 {
105 #address-cells = <1>;
107 compatible = "st,stm32-timers";
108 reg = <0x40000000 0x400>;
109 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM2)>;
114 compatible = "st,stm32-pwm";
120 compatible = "st,stm32-timer-trigger";
126 timer3: timer@40000400 {
127 compatible = "st,stm32-timer";
128 reg = <0x40000400 0x400>;
130 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM3)>;
134 timers3: timers@40000400 {
135 #address-cells = <1>;
137 compatible = "st,stm32-timers";
138 reg = <0x40000400 0x400>;
139 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM3)>;
144 compatible = "st,stm32-pwm";
150 compatible = "st,stm32-timer-trigger";
156 timer4: timer@40000800 {
157 compatible = "st,stm32-timer";
158 reg = <0x40000800 0x400>;
160 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM4)>;
164 timers4: timers@40000800 {
165 #address-cells = <1>;
167 compatible = "st,stm32-timers";
168 reg = <0x40000800 0x400>;
169 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM4)>;
174 compatible = "st,stm32-pwm";
180 compatible = "st,stm32-timer-trigger";
186 timer5: timer@40000c00 {
187 compatible = "st,stm32-timer";
188 reg = <0x40000c00 0x400>;
190 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM5)>;
193 timers5: timers@40000c00 {
194 #address-cells = <1>;
196 compatible = "st,stm32-timers";
197 reg = <0x40000C00 0x400>;
198 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM5)>;
203 compatible = "st,stm32-pwm";
209 compatible = "st,stm32-timer-trigger";
215 timer6: timer@40001000 {
216 compatible = "st,stm32-timer";
217 reg = <0x40001000 0x400>;
219 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM6)>;
223 timers6: timers@40001000 {
224 #address-cells = <1>;
226 compatible = "st,stm32-timers";
227 reg = <0x40001000 0x400>;
228 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM6)>;
233 compatible = "st,stm32-timer-trigger";
239 timer7: timer@40001400 {
240 compatible = "st,stm32-timer";
241 reg = <0x40001400 0x400>;
243 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM7)>;
247 timers7: timers@40001400 {
248 #address-cells = <1>;
250 compatible = "st,stm32-timers";
251 reg = <0x40001400 0x400>;
252 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM7)>;
257 compatible = "st,stm32-timer-trigger";
263 timers12: timers@40001800 {
264 #address-cells = <1>;
266 compatible = "st,stm32-timers";
267 reg = <0x40001800 0x400>;
268 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM12)>;
273 compatible = "st,stm32-pwm";
279 compatible = "st,stm32-timer-trigger";
285 timers13: timers@40001c00 {
286 #address-cells = <1>;
288 compatible = "st,stm32-timers";
289 reg = <0x40001C00 0x400>;
290 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM13)>;
295 compatible = "st,stm32-pwm";
301 timers14: timers@40002000 {
302 #address-cells = <1>;
304 compatible = "st,stm32-timers";
305 reg = <0x40002000 0x400>;
306 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM14)>;
311 compatible = "st,stm32-pwm";
318 compatible = "st,stm32-rtc";
319 reg = <0x40002800 0x400>;
320 clocks = <&rcc 1 CLK_RTC>;
321 assigned-clocks = <&rcc 1 CLK_RTC>;
322 assigned-clock-parents = <&rcc 1 CLK_LSE>;
323 interrupt-parent = <&exti>;
325 st,syscfg = <&pwrcfg 0x00 0x100>;
329 iwdg: watchdog@40003000 {
330 compatible = "st,stm32-iwdg";
331 reg = <0x40003000 0x400>;
338 #address-cells = <1>;
340 compatible = "st,stm32f4-spi";
341 reg = <0x40003800 0x400>;
343 clocks = <&rcc 0 STM32F4_APB1_CLOCK(SPI2)>;
348 #address-cells = <1>;
350 compatible = "st,stm32f4-spi";
351 reg = <0x40003c00 0x400>;
353 clocks = <&rcc 0 STM32F4_APB1_CLOCK(SPI3)>;
357 usart2: serial@40004400 {
358 compatible = "st,stm32-uart";
359 reg = <0x40004400 0x400>;
361 clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART2)>;
365 usart3: serial@40004800 {
366 compatible = "st,stm32-uart";
367 reg = <0x40004800 0x400>;
369 clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART3)>;
371 dmas = <&dma1 1 4 0x400 0x0>,
372 <&dma1 3 4 0x400 0x0>;
373 dma-names = "rx", "tx";
376 usart4: serial@40004c00 {
377 compatible = "st,stm32-uart";
378 reg = <0x40004c00 0x400>;
380 clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART4)>;
384 usart5: serial@40005000 {
385 compatible = "st,stm32-uart";
386 reg = <0x40005000 0x400>;
388 clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART5)>;
393 compatible = "st,stm32f4-i2c";
394 reg = <0x40005400 0x400>;
397 resets = <&rcc STM32F4_APB1_RESET(I2C1)>;
398 clocks = <&rcc 0 STM32F4_APB1_CLOCK(I2C1)>;
399 #address-cells = <1>;
405 compatible = "st,stm32f4-i2c";
406 reg = <0x40005c00 0x400>;
409 resets = <&rcc STM32F4_APB1_RESET(I2C3)>;
410 clocks = <&rcc 0 STM32F4_APB1_CLOCK(I2C3)>;
411 #address-cells = <1>;
417 compatible = "st,stm32f4-dac-core";
418 reg = <0x40007400 0x400>;
419 resets = <&rcc STM32F4_APB1_RESET(DAC)>;
420 clocks = <&rcc 0 STM32F4_APB1_CLOCK(DAC)>;
421 clock-names = "pclk";
422 #address-cells = <1>;
427 compatible = "st,stm32-dac";
428 #io-channel-cells = <1>;
434 compatible = "st,stm32-dac";
435 #io-channel-cells = <1>;
441 usart7: serial@40007800 {
442 compatible = "st,stm32-uart";
443 reg = <0x40007800 0x400>;
445 clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART7)>;
449 usart8: serial@40007c00 {
450 compatible = "st,stm32-uart";
451 reg = <0x40007c00 0x400>;
453 clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART8)>;
457 timers1: timers@40010000 {
458 #address-cells = <1>;
460 compatible = "st,stm32-timers";
461 reg = <0x40010000 0x400>;
462 clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM1)>;
467 compatible = "st,stm32-pwm";
473 compatible = "st,stm32-timer-trigger";
479 timers8: timers@40010400 {
480 #address-cells = <1>;
482 compatible = "st,stm32-timers";
483 reg = <0x40010400 0x400>;
484 clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM8)>;
489 compatible = "st,stm32-pwm";
495 compatible = "st,stm32-timer-trigger";
501 usart1: serial@40011000 {
502 compatible = "st,stm32-uart";
503 reg = <0x40011000 0x400>;
505 clocks = <&rcc 0 STM32F4_APB2_CLOCK(USART1)>;
507 dmas = <&dma2 2 4 0x400 0x0>,
508 <&dma2 7 4 0x400 0x0>;
509 dma-names = "rx", "tx";
512 usart6: serial@40011400 {
513 compatible = "st,stm32-uart";
514 reg = <0x40011400 0x400>;
516 clocks = <&rcc 0 STM32F4_APB2_CLOCK(USART6)>;
521 compatible = "st,stm32f4-adc-core";
522 reg = <0x40012000 0x400>;
524 clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC1)>;
526 interrupt-controller;
527 #interrupt-cells = <1>;
528 #address-cells = <1>;
533 compatible = "st,stm32f4-adc";
534 #io-channel-cells = <1>;
536 clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC1)>;
537 interrupt-parent = <&adc>;
539 dmas = <&dma2 0 0 0x400 0x0>;
545 compatible = "st,stm32f4-adc";
546 #io-channel-cells = <1>;
548 clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC2)>;
549 interrupt-parent = <&adc>;
551 dmas = <&dma2 3 1 0x400 0x0>;
557 compatible = "st,stm32f4-adc";
558 #io-channel-cells = <1>;
560 clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC3)>;
561 interrupt-parent = <&adc>;
563 dmas = <&dma2 1 2 0x400 0x0>;
569 sdio: sdio@40012c00 {
570 compatible = "arm,pl180", "arm,primecell";
571 arm,primecell-periphid = <0x00880180>;
572 reg = <0x40012c00 0x400>;
573 clocks = <&rcc 0 STM32F4_APB2_CLOCK(SDIO)>;
574 clock-names = "apb_pclk";
576 max-frequency = <48000000>;
581 #address-cells = <1>;
583 compatible = "st,stm32f4-spi";
584 reg = <0x40013000 0x400>;
586 clocks = <&rcc 0 STM32F4_APB2_CLOCK(SPI1)>;
591 #address-cells = <1>;
593 compatible = "st,stm32f4-spi";
594 reg = <0x40013400 0x400>;
596 clocks = <&rcc 0 STM32F4_APB2_CLOCK(SPI4)>;
600 syscfg: system-config@40013800 {
601 compatible = "syscon";
602 reg = <0x40013800 0x400>;
605 exti: interrupt-controller@40013c00 {
606 compatible = "st,stm32-exti";
607 interrupt-controller;
608 #interrupt-cells = <2>;
609 reg = <0x40013C00 0x400>;
610 interrupts = <1>, <2>, <3>, <6>, <7>, <8>, <9>, <10>, <23>, <40>, <41>, <42>, <62>, <76>;
613 timers9: timers@40014000 {
614 #address-cells = <1>;
616 compatible = "st,stm32-timers";
617 reg = <0x40014000 0x400>;
618 clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM9)>;
623 compatible = "st,stm32-pwm";
629 compatible = "st,stm32-timer-trigger";
635 timers10: timers@40014400 {
636 #address-cells = <1>;
638 compatible = "st,stm32-timers";
639 reg = <0x40014400 0x400>;
640 clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM10)>;
645 compatible = "st,stm32-pwm";
651 timers11: timers@40014800 {
652 #address-cells = <1>;
654 compatible = "st,stm32-timers";
655 reg = <0x40014800 0x400>;
656 clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM11)>;
661 compatible = "st,stm32-pwm";
668 #address-cells = <1>;
670 compatible = "st,stm32f4-spi";
671 reg = <0x40015000 0x400>;
673 clocks = <&rcc 0 STM32F4_APB2_CLOCK(SPI5)>;
674 dmas = <&dma2 3 2 0x400 0x0>,
675 <&dma2 4 2 0x400 0x0>;
676 dma-names = "rx", "tx";
681 #address-cells = <1>;
683 compatible = "st,stm32f4-spi";
684 reg = <0x40015400 0x400>;
686 clocks = <&rcc 0 STM32F4_APB2_CLOCK(SPI6)>;
690 pwrcfg: power-config@40007000 {
691 compatible = "syscon";
692 reg = <0x40007000 0x400>;
695 ltdc: display-controller@40016800 {
696 compatible = "st,stm32-ltdc";
697 reg = <0x40016800 0x200>;
698 interrupts = <88>, <89>;
699 resets = <&rcc STM32F4_APB2_RESET(LTDC)>;
700 clocks = <&rcc 1 CLK_LCD>;
706 compatible = "st,stm32f4-crc";
707 reg = <0x40023000 0x400>;
708 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(CRC)>;
715 compatible = "st,stm32f42xx-rcc", "st,stm32-rcc";
716 reg = <0x40023800 0x400>;
717 clocks = <&clk_hse>, <&clk_i2s_ckin>;
718 st,syscfg = <&pwrcfg>;
719 assigned-clocks = <&rcc 1 CLK_HSE_RTC>;
720 assigned-clock-rates = <1000000>;
723 dma1: dma-controller@40026000 {
724 compatible = "st,stm32-dma";
725 reg = <0x40026000 0x400>;
734 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(DMA1)>;
738 dma2: dma-controller@40026400 {
739 compatible = "st,stm32-dma";
740 reg = <0x40026400 0x400>;
749 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(DMA2)>;
754 mac: ethernet@40028000 {
755 compatible = "st,stm32-dwmac", "snps,dwmac-3.50a";
756 reg = <0x40028000 0x8000>;
757 reg-names = "stmmaceth";
759 interrupt-names = "macirq";
760 clock-names = "stmmaceth", "mac-clk-tx", "mac-clk-rx";
761 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(ETHMAC)>,
762 <&rcc 0 STM32F4_AHB1_CLOCK(ETHMACTX)>,
763 <&rcc 0 STM32F4_AHB1_CLOCK(ETHMACRX)>;
764 st,syscon = <&syscfg 0x4>;
770 usbotg_hs: usb@40040000 {
771 compatible = "snps,dwc2";
772 reg = <0x40040000 0x40000>;
774 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(OTGHS)>;
779 usbotg_fs: usb@50000000 {
780 compatible = "st,stm32f4x9-fsotg";
781 reg = <0x50000000 0x40000>;
783 clocks = <&rcc 0 39>;
788 dcmi: dcmi@50050000 {
789 compatible = "st,stm32-dcmi";
790 reg = <0x50050000 0x400>;
792 resets = <&rcc STM32F4_AHB2_RESET(DCMI)>;
793 clocks = <&rcc 0 STM32F4_AHB2_CLOCK(DCMI)>;
794 clock-names = "mclk";
795 pinctrl-names = "default";
796 pinctrl-0 = <&dcmi_pins>;
797 dmas = <&dma2 1 1 0x414 0x3>;
803 compatible = "st,stm32-rng";
804 reg = <0x50060800 0x400>;
805 clocks = <&rcc 0 STM32F4_AHB2_CLOCK(RNG)>;
812 clocks = <&rcc 1 SYSTICK>;