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: nvmem@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 clock-names = "ck_rtc";
322 assigned-clocks = <&rcc 1 CLK_RTC>;
323 assigned-clock-parents = <&rcc 1 CLK_LSE>;
324 interrupt-parent = <&exti>;
326 interrupt-names = "alarm";
327 st,syscfg = <&pwrcfg 0x00 0x100>;
331 iwdg: watchdog@40003000 {
332 compatible = "st,stm32-iwdg";
333 reg = <0x40003000 0x400>;
340 #address-cells = <1>;
342 compatible = "st,stm32f4-spi";
343 reg = <0x40003800 0x400>;
345 clocks = <&rcc 0 STM32F4_APB1_CLOCK(SPI2)>;
350 #address-cells = <1>;
352 compatible = "st,stm32f4-spi";
353 reg = <0x40003c00 0x400>;
355 clocks = <&rcc 0 STM32F4_APB1_CLOCK(SPI3)>;
359 usart2: serial@40004400 {
360 compatible = "st,stm32-uart";
361 reg = <0x40004400 0x400>;
363 clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART2)>;
367 usart3: serial@40004800 {
368 compatible = "st,stm32-uart";
369 reg = <0x40004800 0x400>;
371 clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART3)>;
373 dmas = <&dma1 1 4 0x400 0x0>,
374 <&dma1 3 4 0x400 0x0>;
375 dma-names = "rx", "tx";
378 usart4: serial@40004c00 {
379 compatible = "st,stm32-uart";
380 reg = <0x40004c00 0x400>;
382 clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART4)>;
386 usart5: serial@40005000 {
387 compatible = "st,stm32-uart";
388 reg = <0x40005000 0x400>;
390 clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART5)>;
395 compatible = "st,stm32f4-i2c";
396 reg = <0x40005400 0x400>;
399 resets = <&rcc STM32F4_APB1_RESET(I2C1)>;
400 clocks = <&rcc 0 STM32F4_APB1_CLOCK(I2C1)>;
401 #address-cells = <1>;
407 compatible = "st,stm32f4-dac-core";
408 reg = <0x40007400 0x400>;
409 resets = <&rcc STM32F4_APB1_RESET(DAC)>;
410 clocks = <&rcc 0 STM32F4_APB1_CLOCK(DAC)>;
411 clock-names = "pclk";
412 #address-cells = <1>;
417 compatible = "st,stm32-dac";
418 #io-channels-cells = <1>;
424 compatible = "st,stm32-dac";
425 #io-channels-cells = <1>;
431 usart7: serial@40007800 {
432 compatible = "st,stm32-uart";
433 reg = <0x40007800 0x400>;
435 clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART7)>;
439 usart8: serial@40007c00 {
440 compatible = "st,stm32-uart";
441 reg = <0x40007c00 0x400>;
443 clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART8)>;
447 timers1: timers@40010000 {
448 #address-cells = <1>;
450 compatible = "st,stm32-timers";
451 reg = <0x40010000 0x400>;
452 clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM1)>;
457 compatible = "st,stm32-pwm";
463 compatible = "st,stm32-timer-trigger";
469 timers8: timers@40010400 {
470 #address-cells = <1>;
472 compatible = "st,stm32-timers";
473 reg = <0x40010400 0x400>;
474 clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM8)>;
479 compatible = "st,stm32-pwm";
485 compatible = "st,stm32-timer-trigger";
491 usart1: serial@40011000 {
492 compatible = "st,stm32-uart";
493 reg = <0x40011000 0x400>;
495 clocks = <&rcc 0 STM32F4_APB2_CLOCK(USART1)>;
497 dmas = <&dma2 2 4 0x400 0x0>,
498 <&dma2 7 4 0x400 0x0>;
499 dma-names = "rx", "tx";
502 usart6: serial@40011400 {
503 compatible = "st,stm32-uart";
504 reg = <0x40011400 0x400>;
506 clocks = <&rcc 0 STM32F4_APB2_CLOCK(USART6)>;
511 compatible = "st,stm32f4-adc-core";
512 reg = <0x40012000 0x400>;
514 clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC1)>;
516 interrupt-controller;
517 #interrupt-cells = <1>;
518 #address-cells = <1>;
523 compatible = "st,stm32f4-adc";
524 #io-channel-cells = <1>;
526 clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC1)>;
527 interrupt-parent = <&adc>;
529 dmas = <&dma2 0 0 0x400 0x0>;
535 compatible = "st,stm32f4-adc";
536 #io-channel-cells = <1>;
538 clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC2)>;
539 interrupt-parent = <&adc>;
541 dmas = <&dma2 3 1 0x400 0x0>;
547 compatible = "st,stm32f4-adc";
548 #io-channel-cells = <1>;
550 clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC3)>;
551 interrupt-parent = <&adc>;
553 dmas = <&dma2 1 2 0x400 0x0>;
559 sdio: sdio@40012c00 {
560 compatible = "arm,pl180", "arm,primecell";
561 arm,primecell-periphid = <0x00880180>;
562 reg = <0x40012c00 0x400>;
563 clocks = <&rcc 0 STM32F4_APB2_CLOCK(SDIO)>;
564 clock-names = "apb_pclk";
566 max-frequency = <48000000>;
571 #address-cells = <1>;
573 compatible = "st,stm32f4-spi";
574 reg = <0x40013000 0x400>;
576 clocks = <&rcc 0 STM32F4_APB2_CLOCK(SPI1)>;
581 #address-cells = <1>;
583 compatible = "st,stm32f4-spi";
584 reg = <0x40013400 0x400>;
586 clocks = <&rcc 0 STM32F4_APB2_CLOCK(SPI4)>;
590 syscfg: system-config@40013800 {
591 compatible = "syscon";
592 reg = <0x40013800 0x400>;
595 exti: interrupt-controller@40013c00 {
596 compatible = "st,stm32-exti";
597 interrupt-controller;
598 #interrupt-cells = <2>;
599 reg = <0x40013C00 0x400>;
600 interrupts = <1>, <2>, <3>, <6>, <7>, <8>, <9>, <10>, <23>, <40>, <41>, <42>, <62>, <76>;
603 timers9: timers@40014000 {
604 #address-cells = <1>;
606 compatible = "st,stm32-timers";
607 reg = <0x40014000 0x400>;
608 clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM9)>;
613 compatible = "st,stm32-pwm";
619 compatible = "st,stm32-timer-trigger";
625 timers10: timers@40014400 {
626 #address-cells = <1>;
628 compatible = "st,stm32-timers";
629 reg = <0x40014400 0x400>;
630 clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM10)>;
635 compatible = "st,stm32-pwm";
641 timers11: timers@40014800 {
642 #address-cells = <1>;
644 compatible = "st,stm32-timers";
645 reg = <0x40014800 0x400>;
646 clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM11)>;
651 compatible = "st,stm32-pwm";
658 #address-cells = <1>;
660 compatible = "st,stm32f4-spi";
661 reg = <0x40015000 0x400>;
663 clocks = <&rcc 0 STM32F4_APB2_CLOCK(SPI5)>;
668 #address-cells = <1>;
670 compatible = "st,stm32f4-spi";
671 reg = <0x40015400 0x400>;
673 clocks = <&rcc 0 STM32F4_APB2_CLOCK(SPI6)>;
677 pwrcfg: power-config@40007000 {
678 compatible = "syscon";
679 reg = <0x40007000 0x400>;
682 ltdc: display-controller@40016800 {
683 compatible = "st,stm32-ltdc";
684 reg = <0x40016800 0x200>;
685 interrupts = <88>, <89>;
686 resets = <&rcc STM32F4_APB2_RESET(LTDC)>;
687 clocks = <&rcc 1 CLK_LCD>;
693 compatible = "st,stm32f4-crc";
694 reg = <0x40023000 0x400>;
695 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(CRC)>;
702 compatible = "st,stm32f42xx-rcc", "st,stm32-rcc";
703 reg = <0x40023800 0x400>;
704 clocks = <&clk_hse>, <&clk_i2s_ckin>;
705 st,syscfg = <&pwrcfg>;
706 assigned-clocks = <&rcc 1 CLK_HSE_RTC>;
707 assigned-clock-rates = <1000000>;
710 dma1: dma-controller@40026000 {
711 compatible = "st,stm32-dma";
712 reg = <0x40026000 0x400>;
721 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(DMA1)>;
725 dma2: dma-controller@40026400 {
726 compatible = "st,stm32-dma";
727 reg = <0x40026400 0x400>;
736 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(DMA2)>;
741 mac: ethernet@40028000 {
742 compatible = "st,stm32-dwmac", "snps,dwmac-3.50a";
743 reg = <0x40028000 0x8000>;
744 reg-names = "stmmaceth";
746 interrupt-names = "macirq";
747 clock-names = "stmmaceth", "mac-clk-tx", "mac-clk-rx";
748 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(ETHMAC)>,
749 <&rcc 0 STM32F4_AHB1_CLOCK(ETHMACTX)>,
750 <&rcc 0 STM32F4_AHB1_CLOCK(ETHMACRX)>;
751 st,syscon = <&syscfg 0x4>;
757 usbotg_hs: usb@40040000 {
758 compatible = "snps,dwc2";
759 reg = <0x40040000 0x40000>;
761 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(OTGHS)>;
766 usbotg_fs: usb@50000000 {
767 compatible = "st,stm32f4x9-fsotg";
768 reg = <0x50000000 0x40000>;
770 clocks = <&rcc 0 39>;
775 dcmi: dcmi@50050000 {
776 compatible = "st,stm32-dcmi";
777 reg = <0x50050000 0x400>;
779 resets = <&rcc STM32F4_AHB2_RESET(DCMI)>;
780 clocks = <&rcc 0 STM32F4_AHB2_CLOCK(DCMI)>;
781 clock-names = "mclk";
782 pinctrl-names = "default";
783 pinctrl-0 = <&dcmi_pins>;
784 dmas = <&dma2 1 1 0x414 0x3>;
790 compatible = "st,stm32-rng";
791 reg = <0x50060800 0x400>;
793 clocks = <&rcc 0 STM32F4_AHB2_CLOCK(RNG)>;
800 clocks = <&rcc 1 SYSTICK>;