Loading...
1/*
2 * at91-sama5d27_som1_ek.dts - Device Tree file for SAMA5D27-SOM1-EK board
3 *
4 * Copyright (c) 2017, Microchip Technology Inc.
5 * 2016 Nicolas Ferre <nicolas.ferre@atmel.com>
6 * 2017 Cristian Birsan <cristian.birsan@microchip.com>
7 * 2017 Claudiu Beznea <claudiu.beznea@microchip.com>
8 *
9 * This file is dual-licensed: you can use it either under the terms
10 * of the GPL or the X11 license, at your option. Note that this dual
11 * licensing only applies to this file, and not this project as a
12 * whole.
13 *
14 * a) This file is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU General Public License as
16 * published by the Free Software Foundation; either version 2 of the
17 * License, or (at your option) any later version.
18 *
19 * This file is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * Or, alternatively,
25 *
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
33 * conditions:
34 *
35 * The above copyright notice and this permission notice shall be
36 * included in all copies or substantial portions of the Software.
37 *
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.
46 */
47/dts-v1/;
48#include "at91-sama5d27_som1.dtsi"
49#include <dt-bindings/mfd/atmel-flexcom.h>
50#include <dt-bindings/gpio/gpio.h>
51
52/ {
53 model = "Atmel SAMA5D27 SOM1 EK";
54 compatible = "atmel,sama5d27-som1-ek", "atmel,sama5d27-som1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
55
56 aliases {
57 serial0 = &uart1; /* DBGU */
58 serial1 = &uart4; /* mikro BUS 1 */
59 serial2 = &uart2; /* mikro BUS 2 */
60 i2c1 = &i2c1;
61 i2c2 = &i2c2;
62 };
63
64 chosen {
65 stdout-path = "serial0:115200n8";
66 };
67
68 ahb {
69 usb0: gadget@300000 {
70 atmel,vbus-gpio = <&pioA PIN_PD20 GPIO_ACTIVE_HIGH>;
71 pinctrl-names = "default";
72 pinctrl-0 = <&pinctrl_usba_vbus>;
73 status = "okay";
74 };
75
76 usb1: ohci@400000 {
77 num-ports = <3>;
78 atmel,vbus-gpio = <0 /* &pioA PIN_PD20 GPIO_ACTIVE_HIGH */
79 &pioA PIN_PA27 GPIO_ACTIVE_HIGH
80 0
81 >;
82 pinctrl-names = "default";
83 pinctrl-0 = <&pinctrl_usb_default>;
84 status = "okay";
85 };
86
87 usb2: ehci@500000 {
88 status = "okay";
89 };
90
91 sdmmc0: sdio-host@a0000000 {
92 bus-width = <8>;
93 pinctrl-names = "default";
94 pinctrl-0 = <&pinctrl_sdmmc0_default>;
95 status = "okay";
96 };
97
98 sdmmc1: sdio-host@b0000000 {
99 bus-width = <4>;
100 pinctrl-names = "default";
101 pinctrl-0 = <&pinctrl_sdmmc1_default>;
102 status = "okay";
103 };
104
105 apb {
106 isc: isc@f0008000 {
107 pinctrl-names = "default";
108 pinctrl-0 = <&pinctrl_isc_base &pinctrl_isc_data_8bit &pinctrl_isc_data_9_10 &pinctrl_isc_data_11_12>;
109 status = "okay";
110 };
111
112 spi0: spi@f8000000 {
113 pinctrl-names = "default";
114 pinctrl-0 = <&pinctrl_spi0_default>;
115 status = "okay";
116 };
117
118 macb0: ethernet@f8008000 {
119 status = "okay";
120 };
121
122 tcb0: timer@f800c000 {
123 timer0: timer@0 {
124 compatible = "atmel,tcb-timer";
125 reg = <0>;
126 };
127
128 timer1: timer@1 {
129 compatible = "atmel,tcb-timer";
130 reg = <1>;
131 };
132 };
133
134 uart1: serial@f8020000 {
135 pinctrl-names = "default";
136 pinctrl-0 = <&pinctrl_uart1_default>;
137 atmel,use-dma-rx;
138 atmel,use-dma-tx;
139 status = "okay";
140 };
141
142 uart2: serial@f8024000 {
143 pinctrl-names = "default";
144 pinctrl-0 = <&pinctrl_mikrobus2_uart>;
145 atmel,use-dma-rx;
146 atmel,use-dma-tx;
147 status = "okay";
148 };
149
150 pwm0: pwm@f802c000 {
151 pinctrl-names = "default";
152 pinctrl-0 = <&pinctrl_mikrobus1_pwm &pinctrl_mikrobus2_pwm>;
153 status = "disabled"; /* Conflict with leds. */
154 };
155
156 flx1: flexcom@f8038000 {
157 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
158 status = "okay";
159
160 i2c2: i2c@600 {
161 compatible = "atmel,sama5d2-i2c";
162 reg = <0x600 0x200>;
163 interrupts = <20 IRQ_TYPE_LEVEL_HIGH 7>;
164 dmas = <0>, <0>;
165 dma-names = "tx", "rx";
166 #address-cells = <1>;
167 #size-cells = <0>;
168 clocks = <&flx1_clk>;
169 pinctrl-names = "default";
170 pinctrl-0 = <&pinctrl_mikrobus_i2c>;
171 atmel,fifo-size = <16>;
172 status = "okay";
173 };
174 };
175
176 shdwc@f8048010 {
177 atmel,shdwc-debouncer = <976>;
178 atmel,wakeup-rtc-timer;
179
180 input@0 {
181 reg = <0>;
182 atmel,wakeup-type = "low";
183 };
184 };
185
186 watchdog@f8048040 {
187 status = "okay";
188 };
189
190 uart3: serial@fc008000 {
191 atmel,use-dma-rx;
192 atmel,use-dma-tx;
193 pinctrl-names = "default";
194 pinctrl-0 = <&pinctrl_uart3_default>;
195 status = "disabled"; /* Conflict with isc. */
196 };
197
198 uart4: serial@fc00c000 {
199 atmel,use-dma-rx;
200 atmel,use-dma-tx;
201 pinctrl-names = "default";
202 pinctrl-0 = <&pinctrl_mikrobus1_uart>;
203 status = "okay";
204 };
205
206 flx3: flexcom@fc014000 {
207 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
208 status = "disabled";
209
210 uart7: serial@200 {
211 compatible = "atmel,at91sam9260-usart";
212 reg = <0x200 0x200>;
213 interrupts = <22 IRQ_TYPE_LEVEL_HIGH 7>;
214 clocks = <&flx3_clk>;
215 clock-names = "usart";
216 pinctrl-names = "default";
217 pinctrl-0 = <&pinctrl_flx3_default>;
218 atmel,fifo-size = <32>;
219 status = "disabled"; /* Conflict with isc. */
220 };
221
222 spi2: spi@400 {
223 compatible = "atmel,at91rm9200-spi";
224 reg = <0x400 0x200>;
225 interrupts = <22 IRQ_TYPE_LEVEL_HIGH 7>;
226 clocks = <&flx3_clk>;
227 clock-names = "spi_clk";
228 pinctrl-names = "default";
229 pinctrl-0 = <&pinctrl_flx3_default>;
230 atmel,fifo-size = <16>;
231 status = "disabled"; /* Conflict with isc. */
232 };
233 };
234
235 flx4: flexcom@fc018000 {
236 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
237 status = "okay";
238
239 uart6: serial@200 {
240 compatible = "atmel,at91sam9260-usart";
241 reg = <0x200 0x200>;
242 interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
243 clocks = <&flx4_clk>;
244 clock-names = "usart";
245 pinctrl-names = "default";
246 pinctrl-0 = <&pinctrl_flx4_default>;
247 atmel,fifo-size = <32>;
248 status = "disabled"; /* Conflict with spi3 and i2c3. */
249 };
250
251 spi3: spi@400 {
252 compatible = "atmel,at91rm9200-spi";
253 reg = <0x400 0x200>;
254 interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
255 clocks = <&flx4_clk>;
256 clock-names = "spi_clk";
257 pinctrl-names = "default";
258 pinctrl-0 = <&pinctrl_mikrobus_spi &pinctrl_mikrobus1_spi_cs &pinctrl_mikrobus2_spi_cs>;
259 atmel,fifo-size = <16>;
260 status = "okay"; /* Conflict with uart6 and i2c3. */
261 };
262
263 i2c3: i2c@600 {
264 compatible = "atmel,sama5d2-i2c";
265 reg = <0x600 0x200>;
266 interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
267 dmas = <0>, <0>;
268 dma-names = "tx", "rx";
269 #address-cells = <1>;
270 #size-cells = <0>;
271 clocks = <&flx4_clk>;
272 pinctrl-names = "default";
273 pinctrl-0 = <&pinctrl_flx4_default>;
274 atmel,fifo-size = <16>;
275 status = "disabled"; /* Conflict with uart6 and spi3. */
276 };
277 };
278
279 i2c1: i2c@fc028000 {
280 dmas = <0>, <0>;
281 pinctrl-names = "default";
282 pinctrl-0 = <&pinctrl_i2c1_default>;
283 status = "okay";
284 };
285
286 pinctrl@fc038000 {
287
288 pinctrl_can1_default: can1_default {
289 pinmux = <PIN_PC26__CANTX1>,
290 <PIN_PC27__CANRX1>;
291 bias-disable;
292 };
293
294 pinctrl_flx3_default: flx3_default {
295 pinmux = <PIN_PC20__FLEXCOM3_IO0>,
296 <PIN_PC19__FLEXCOM3_IO1>,
297 <PIN_PC18__FLEXCOM3_IO2>,
298 <PIN_PC21__FLEXCOM3_IO3>,
299 <PIN_PC22__FLEXCOM3_IO4>;
300 bias-disable;
301 };
302
303 pinctrl_i2c1_default: i2c1_default {
304 pinmux = <PIN_PD4__TWD1>,
305 <PIN_PD5__TWCK1>;
306 bias-disable;
307 };
308
309 pinctrl_isc_base: isc_base {
310 pinmux = <PIN_PC21__ISC_PCK>,
311 <PIN_PC22__ISC_VSYNC>,
312 <PIN_PC23__ISC_HSYNC>,
313 <PIN_PC24__ISC_MCK>;
314 bias-disable;
315 };
316
317 pinctrl_isc_data_8bit: isc_data_8bit {
318 pinmux = <PIN_PC20__ISC_D11>,
319 <PIN_PC19__ISC_D10>,
320 <PIN_PC18__ISC_D9>,
321 <PIN_PC17__ISC_D8>,
322 <PIN_PC16__ISC_D7>,
323 <PIN_PC15__ISC_D6>,
324 <PIN_PC14__ISC_D5>,
325 <PIN_PC13__ISC_D4>;
326 bias-disable;
327 };
328
329 pinctrl_isc_data_9_10: isc_data_9_10 {
330 pinmux = <PIN_PC12__ISC_D3>,
331 <PIN_PC11__ISC_D2>;
332 bias-disable;
333 };
334
335 pinctrl_isc_data_11_12: isc_data_11_12 {
336 pinmux = <PIN_PC10__ISC_D1>,
337 <PIN_PC9__ISC_D0>;
338 bias-disable;
339 };
340
341 pinctrl_key_gpio_default: key_gpio_default {
342 pinmux = <PIN_PA29__GPIO>;
343 bias-pull-up;
344 };
345
346 pinctrl_led_gpio_default: led_gpio_default {
347 pinmux = <PIN_PA10__GPIO>,
348 <PIN_PB1__GPIO>,
349 <PIN_PA31__GPIO>;
350 bias-pull-up;
351 };
352
353 pinctrl_sdmmc0_default: sdmmc0_default {
354 cmd_data {
355 pinmux = <PIN_PA1__SDMMC0_CMD>,
356 <PIN_PA2__SDMMC0_DAT0>,
357 <PIN_PA3__SDMMC0_DAT1>,
358 <PIN_PA4__SDMMC0_DAT2>,
359 <PIN_PA5__SDMMC0_DAT3>,
360 <PIN_PA6__SDMMC0_DAT4>,
361 <PIN_PA7__SDMMC0_DAT5>,
362 <PIN_PA8__SDMMC0_DAT6>,
363 <PIN_PA9__SDMMC0_DAT7>;
364 bias-disable;
365 };
366
367 ck_cd_vddsel {
368 pinmux = <PIN_PA0__SDMMC0_CK>,
369 <PIN_PA11__SDMMC0_VDDSEL>,
370 <PIN_PA13__SDMMC0_CD>;
371 bias-disable;
372 };
373 };
374
375 pinctrl_sdmmc1_default: sdmmc1_default {
376 cmd_data {
377 pinmux = <PIN_PA28__SDMMC1_CMD>,
378 <PIN_PA18__SDMMC1_DAT0>,
379 <PIN_PA19__SDMMC1_DAT1>,
380 <PIN_PA20__SDMMC1_DAT2>,
381 <PIN_PA21__SDMMC1_DAT3>;
382 bias-disable;
383 };
384
385 conf-ck_cd {
386 pinmux = <PIN_PA22__SDMMC1_CK>,
387 <PIN_PA30__SDMMC1_CD>;
388 bias-disable;
389 };
390 };
391
392 pinctrl_spi0_default: spi0_default {
393 pinmux = <PIN_PA14__SPI0_SPCK>,
394 <PIN_PA15__SPI0_MOSI>,
395 <PIN_PA16__SPI0_MISO>,
396 <PIN_PA17__SPI0_NPCS0>;
397 bias-disable;
398 };
399
400 pinctrl_uart1_default: uart1_default {
401 pinmux = <PIN_PD2__URXD1>,
402 <PIN_PD3__UTXD1>;
403 bias-disable;
404 };
405
406 pinctrl_uart3_default: uart3_default {
407 pinmux = <PIN_PC12__URXD3>,
408 <PIN_PC13__UTXD3>;
409 bias-disable;
410 };
411
412 pinctrl_usb_default: usb_default {
413 pinmux = <PIN_PA27__GPIO>,
414 <PIN_PD19__GPIO>;
415 bias-disable;
416 };
417
418 pinctrl_usba_vbus: usba_vbus {
419 pinmux = <PIN_PD20__GPIO>;
420 bias-disable;
421 };
422
423 pinctrl_mikrobus1_an: mikrobus1_an {
424 pinmux = <PIN_PD25__GPIO>;
425 bias-disable;
426 };
427
428 pinctrl_mikrobus2_an: mikrobus2_an {
429 pinmux = <PIN_PD26__GPIO>;
430 bias-disable;
431 };
432
433 pinctrl_mikrobus1_rst: mikrobus1_rst {
434 pinmux = <PIN_PB2__GPIO>;
435 bias-disable;
436 };
437
438 pinctrl_mikrobus2_rst: mikrobus2_rst {
439 pinmux = <PIN_PA26__GPIO>;
440 bias-disable;
441 };
442
443 pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs {
444 pinmux = <PIN_PD0__FLEXCOM4_IO4>;
445 bias-disable;
446 };
447
448 pinctrl_mikrobus2_spi_cs: mikrobus2_spi_cs {
449 pinmux = <PIN_PC31__FLEXCOM4_IO3>;
450 bias-disable;
451 };
452
453 pinctrl_mikrobus_spi: mikrobus_spi {
454 pinmux = <PIN_PC28__FLEXCOM4_IO0>,
455 <PIN_PC29__FLEXCOM4_IO1>,
456 <PIN_PC30__FLEXCOM4_IO2>;
457 bias-disable;
458 };
459
460 pinctrl_mikrobus1_pwm: mikrobus1_pwm {
461 pinmux = <PIN_PB1__PWML1>;
462 bias-disable;
463 };
464
465 pinctrl_mikrobus2_pwm: mikrobus2_pwm {
466 pinmux = <PIN_PA31__PWML0>;
467 bias-disable;
468 };
469
470 pinctrl_mikrobus1_int: mikrobus1_int {
471 pinmux = <PIN_PB0__GPIO>;
472 bias-disable;
473 };
474
475 pinctrl_mikrobus2_int: mikrobus2_int {
476 pinmux = <PIN_PA25__GPIO>;
477 bias-disable;
478 };
479
480 pinctrl_mikrobus1_uart: mikrobus1_uart {
481 pinmux = <PIN_PB3__URXD4>,
482 <PIN_PB4__UTXD4>;
483 bias-disable;
484 };
485
486 pinctrl_mikrobus2_uart: mikrobus2_uart {
487 pinmux = <PIN_PD23__URXD2>,
488 <PIN_PD24__UTXD2>;
489 bias-disable;
490 };
491
492 pinctrl_mikrobus_i2c: mikrobus1_i2c {
493 pinmux = <PIN_PA24__FLEXCOM1_IO0>,
494 <PIN_PA23__FLEXCOM1_IO1>;
495 bias-disable;
496 };
497
498 pinctrl_flx4_default: flx4_uart_default {
499 pinmux = <PIN_PC28__FLEXCOM4_IO0>,
500 <PIN_PC29__FLEXCOM4_IO1>,
501 <PIN_PC30__FLEXCOM4_IO2>,
502 <PIN_PC31__FLEXCOM4_IO3>,
503 <PIN_PD0__FLEXCOM4_IO4>;
504 bias-disable;
505 };
506 };
507
508 can1: can@fc050000 {
509 pinctrl-names = "default";
510 pinctrl-0 = <&pinctrl_can1_default>;
511 status = "okay";
512 };
513 };
514 };
515
516 gpio_keys {
517 compatible = "gpio-keys";
518
519 pinctrl-names = "default";
520 pinctrl-0 = <&pinctrl_key_gpio_default>;
521
522 pb4 {
523 label = "USER";
524 gpios = <&pioA PIN_PA29 GPIO_ACTIVE_LOW>;
525 linux,code = <0x104>;
526 wakeup-source;
527 };
528 };
529
530 leds {
531 compatible = "gpio-leds";
532 pinctrl-names = "default";
533 pinctrl-0 = <&pinctrl_led_gpio_default>;
534 status = "okay"; /* Conflict with pwm0. */
535
536 red {
537 label = "red";
538 gpios = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>;
539 };
540
541 green {
542 label = "green";
543 gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;
544 };
545
546 blue {
547 label = "blue";
548 gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
549 linux,default-trigger = "heartbeat";
550 };
551 };
552};
1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * at91-sama5d27_som1_ek.dts - Device Tree file for SAMA5D27-SOM1-EK board
4 *
5 * Copyright (c) 2017, Microchip Technology Inc.
6 * 2016 Nicolas Ferre <nicolas.ferre@atmel.com>
7 * 2017 Cristian Birsan <cristian.birsan@microchip.com>
8 * 2017 Claudiu Beznea <claudiu.beznea@microchip.com>
9 */
10/dts-v1/;
11#include "at91-sama5d27_som1.dtsi"
12#include <dt-bindings/mfd/atmel-flexcom.h>
13#include <dt-bindings/gpio/gpio.h>
14
15/ {
16 model = "Atmel SAMA5D27 SOM1 EK";
17 compatible = "atmel,sama5d27-som1-ek", "atmel,sama5d27-som1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
18
19 aliases {
20 serial0 = &uart1; /* DBGU */
21 serial1 = &uart4; /* mikro BUS 1 */
22 serial2 = &uart2; /* mikro BUS 2 */
23 i2c1 = &i2c1;
24 i2c2 = &i2c3;
25 };
26
27 chosen {
28 stdout-path = "serial0:115200n8";
29 };
30
31 ahb {
32 usb0: gadget@300000 {
33 atmel,vbus-gpio = <&pioA PIN_PD20 GPIO_ACTIVE_HIGH>;
34 pinctrl-names = "default";
35 pinctrl-0 = <&pinctrl_usba_vbus>;
36 status = "okay";
37 };
38
39 usb1: ohci@400000 {
40 num-ports = <3>;
41 atmel,vbus-gpio = <0 /* &pioA PIN_PD20 GPIO_ACTIVE_HIGH */
42 &pioA PIN_PA27 GPIO_ACTIVE_HIGH
43 0
44 >;
45 pinctrl-names = "default";
46 pinctrl-0 = <&pinctrl_usb_default>;
47 status = "okay";
48 };
49
50 usb2: ehci@500000 {
51 status = "okay";
52 };
53
54 sdmmc0: sdio-host@a0000000 {
55 bus-width = <8>;
56 mmc-ddr-3_3v;
57 pinctrl-names = "default";
58 pinctrl-0 = <&pinctrl_sdmmc0_default>;
59 status = "okay";
60 };
61
62 sdmmc1: sdio-host@b0000000 {
63 bus-width = <4>;
64 pinctrl-names = "default";
65 pinctrl-0 = <&pinctrl_sdmmc1_default>;
66 status = "okay";
67 };
68
69 apb {
70 isc: isc@f0008000 {
71 pinctrl-names = "default";
72 pinctrl-0 = <&pinctrl_isc_base &pinctrl_isc_data_8bit &pinctrl_isc_data_9_10 &pinctrl_isc_data_11_12>;
73 status = "okay";
74 };
75
76 qspi1: spi@f0024000 {
77 status = "okay";
78 };
79
80 spi0: spi@f8000000 {
81 pinctrl-names = "default";
82 pinctrl-0 = <&pinctrl_spi0_default>;
83 status = "okay";
84 };
85
86 macb0: ethernet@f8008000 {
87 status = "okay";
88 };
89
90 tcb0: timer@f800c000 {
91 timer0: timer@0 {
92 compatible = "atmel,tcb-timer";
93 reg = <0>;
94 };
95
96 timer1: timer@1 {
97 compatible = "atmel,tcb-timer";
98 reg = <1>;
99 };
100 };
101
102 uart1: serial@f8020000 {
103 pinctrl-names = "default";
104 pinctrl-0 = <&pinctrl_uart1_default>;
105 atmel,use-dma-rx;
106 atmel,use-dma-tx;
107 status = "okay";
108 };
109
110 uart2: serial@f8024000 {
111 pinctrl-names = "default";
112 pinctrl-0 = <&pinctrl_mikrobus2_uart>;
113 atmel,use-dma-rx;
114 atmel,use-dma-tx;
115 status = "okay";
116 };
117
118 pwm0: pwm@f802c000 {
119 pinctrl-names = "default";
120 pinctrl-0 = <&pinctrl_mikrobus1_pwm &pinctrl_mikrobus2_pwm>;
121 status = "disabled"; /* Conflict with leds. */
122 };
123
124 flx1: flexcom@f8038000 {
125 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
126 status = "okay";
127
128 i2c3: i2c@600 {
129 dmas = <0>, <0>;
130 i2c-analog-filter;
131 i2c-digital-filter;
132 i2c-digital-filter-width-ns = <35>;
133 pinctrl-names = "default";
134 pinctrl-0 = <&pinctrl_mikrobus_i2c>;
135 status = "okay";
136 };
137 };
138
139 shdwc@f8048010 {
140 atmel,shdwc-debouncer = <976>;
141 atmel,wakeup-rtc-timer;
142
143 input@0 {
144 reg = <0>;
145 atmel,wakeup-type = "low";
146 };
147 };
148
149 watchdog@f8048040 {
150 status = "okay";
151 };
152
153 uart3: serial@fc008000 {
154 atmel,use-dma-rx;
155 atmel,use-dma-tx;
156 pinctrl-names = "default";
157 pinctrl-0 = <&pinctrl_uart3_default>;
158 status = "disabled"; /* Conflict with isc. */
159 };
160
161 uart4: serial@fc00c000 {
162 atmel,use-dma-rx;
163 atmel,use-dma-tx;
164 pinctrl-names = "default";
165 pinctrl-0 = <&pinctrl_mikrobus1_uart>;
166 status = "okay";
167 };
168
169 flx3: flexcom@fc014000 {
170 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
171 status = "disabled";
172
173 uart8: serial@200 {
174 dmas = <0>, <0>;
175 pinctrl-names = "default";
176 pinctrl-0 = <&pinctrl_flx3_default>;
177 status = "disabled"; /* Conflict with isc. */
178 };
179
180 spi5: spi@400 {
181 dmas = <0>, <0>;
182 pinctrl-names = "default";
183 pinctrl-0 = <&pinctrl_flx3_default>;
184 status = "disabled"; /* Conflict with isc. */
185 };
186 };
187
188 flx4: flexcom@fc018000 {
189 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
190 status = "okay";
191
192 uart9: serial@200 {
193 dmas = <0>, <0>;
194 pinctrl-names = "default";
195 pinctrl-0 = <&pinctrl_flx4_default>;
196 status = "disabled"; /* Conflict with spi6 and i2c6. */
197 };
198
199 spi6: spi@400 {
200 dmas = <0>, <0>;
201 pinctrl-names = "default";
202 pinctrl-0 = <&pinctrl_mikrobus_spi &pinctrl_mikrobus1_spi_cs &pinctrl_mikrobus2_spi_cs>;
203 status = "okay"; /* Conflict with uart5 and i2c6. */
204 };
205
206 i2c6: i2c@600 {
207 dmas = <0>, <0>;
208 pinctrl-names = "default";
209 pinctrl-0 = <&pinctrl_flx4_default>;
210 status = "disabled"; /* Conflict with uart5 and spi6. */
211 };
212 };
213
214 i2c1: i2c@fc028000 {
215 dmas = <0>, <0>;
216 i2c-analog-filter;
217 i2c-digital-filter;
218 i2c-digital-filter-width-ns = <35>;
219 pinctrl-names = "default";
220 pinctrl-0 = <&pinctrl_i2c1_default>;
221 status = "okay";
222 };
223
224 adc: adc@fc030000 {
225 vddana-supply = <&vddana>;
226 vref-supply = <&advref>;
227
228 status = "disabled";
229 };
230
231 pinctrl@fc038000 {
232
233 pinctrl_can1_default: can1_default {
234 pinmux = <PIN_PC26__CANTX1>,
235 <PIN_PC27__CANRX1>;
236 bias-disable;
237 };
238
239 pinctrl_flx3_default: flx3_default {
240 pinmux = <PIN_PC20__FLEXCOM3_IO0>,
241 <PIN_PC19__FLEXCOM3_IO1>,
242 <PIN_PC18__FLEXCOM3_IO2>,
243 <PIN_PC21__FLEXCOM3_IO3>,
244 <PIN_PC22__FLEXCOM3_IO4>;
245 bias-disable;
246 };
247
248 pinctrl_i2c1_default: i2c1_default {
249 pinmux = <PIN_PD4__TWD1>,
250 <PIN_PD5__TWCK1>;
251 bias-disable;
252 };
253
254 pinctrl_isc_base: isc_base {
255 pinmux = <PIN_PC21__ISC_PCK>,
256 <PIN_PC22__ISC_VSYNC>,
257 <PIN_PC23__ISC_HSYNC>,
258 <PIN_PC24__ISC_MCK>;
259 bias-disable;
260 };
261
262 pinctrl_isc_data_8bit: isc_data_8bit {
263 pinmux = <PIN_PC20__ISC_D11>,
264 <PIN_PC19__ISC_D10>,
265 <PIN_PC18__ISC_D9>,
266 <PIN_PC17__ISC_D8>,
267 <PIN_PC16__ISC_D7>,
268 <PIN_PC15__ISC_D6>,
269 <PIN_PC14__ISC_D5>,
270 <PIN_PC13__ISC_D4>;
271 bias-disable;
272 };
273
274 pinctrl_isc_data_9_10: isc_data_9_10 {
275 pinmux = <PIN_PC12__ISC_D3>,
276 <PIN_PC11__ISC_D2>;
277 bias-disable;
278 };
279
280 pinctrl_isc_data_11_12: isc_data_11_12 {
281 pinmux = <PIN_PC10__ISC_D1>,
282 <PIN_PC9__ISC_D0>;
283 bias-disable;
284 };
285
286 pinctrl_key_gpio_default: key_gpio_default {
287 pinmux = <PIN_PA29__GPIO>;
288 bias-pull-up;
289 };
290
291 pinctrl_led_gpio_default: led_gpio_default {
292 pinmux = <PIN_PA10__GPIO>,
293 <PIN_PB1__GPIO>,
294 <PIN_PA31__GPIO>;
295 bias-pull-up;
296 };
297
298 pinctrl_sdmmc0_default: sdmmc0_default {
299 cmd_data {
300 pinmux = <PIN_PA1__SDMMC0_CMD>,
301 <PIN_PA2__SDMMC0_DAT0>,
302 <PIN_PA3__SDMMC0_DAT1>,
303 <PIN_PA4__SDMMC0_DAT2>,
304 <PIN_PA5__SDMMC0_DAT3>,
305 <PIN_PA6__SDMMC0_DAT4>,
306 <PIN_PA7__SDMMC0_DAT5>,
307 <PIN_PA8__SDMMC0_DAT6>,
308 <PIN_PA9__SDMMC0_DAT7>;
309 bias-disable;
310 };
311
312 ck_cd_vddsel {
313 pinmux = <PIN_PA0__SDMMC0_CK>,
314 <PIN_PA11__SDMMC0_VDDSEL>,
315 <PIN_PA13__SDMMC0_CD>;
316 bias-disable;
317 };
318 };
319
320 pinctrl_sdmmc1_default: sdmmc1_default {
321 cmd_data {
322 pinmux = <PIN_PA28__SDMMC1_CMD>,
323 <PIN_PA18__SDMMC1_DAT0>,
324 <PIN_PA19__SDMMC1_DAT1>,
325 <PIN_PA20__SDMMC1_DAT2>,
326 <PIN_PA21__SDMMC1_DAT3>;
327 bias-disable;
328 };
329
330 conf-ck_cd {
331 pinmux = <PIN_PA22__SDMMC1_CK>,
332 <PIN_PA30__SDMMC1_CD>;
333 bias-disable;
334 };
335 };
336
337 pinctrl_spi0_default: spi0_default {
338 pinmux = <PIN_PA14__SPI0_SPCK>,
339 <PIN_PA15__SPI0_MOSI>,
340 <PIN_PA16__SPI0_MISO>,
341 <PIN_PA17__SPI0_NPCS0>;
342 bias-disable;
343 };
344
345 pinctrl_uart1_default: uart1_default {
346 pinmux = <PIN_PD2__URXD1>,
347 <PIN_PD3__UTXD1>;
348 bias-disable;
349 };
350
351 pinctrl_uart3_default: uart3_default {
352 pinmux = <PIN_PC12__URXD3>,
353 <PIN_PC13__UTXD3>;
354 bias-disable;
355 };
356
357 pinctrl_usb_default: usb_default {
358 pinmux = <PIN_PA27__GPIO>,
359 <PIN_PD19__GPIO>;
360 bias-disable;
361 };
362
363 pinctrl_usba_vbus: usba_vbus {
364 pinmux = <PIN_PD20__GPIO>;
365 bias-disable;
366 };
367
368 pinctrl_mikrobus1_an: mikrobus1_an {
369 pinmux = <PIN_PD25__GPIO>;
370 bias-disable;
371 };
372
373 pinctrl_mikrobus2_an: mikrobus2_an {
374 pinmux = <PIN_PD26__GPIO>;
375 bias-disable;
376 };
377
378 pinctrl_mikrobus1_rst: mikrobus1_rst {
379 pinmux = <PIN_PB2__GPIO>;
380 bias-disable;
381 };
382
383 pinctrl_mikrobus2_rst: mikrobus2_rst {
384 pinmux = <PIN_PA26__GPIO>;
385 bias-disable;
386 };
387
388 pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs {
389 pinmux = <PIN_PD0__FLEXCOM4_IO4>;
390 bias-disable;
391 };
392
393 pinctrl_mikrobus2_spi_cs: mikrobus2_spi_cs {
394 pinmux = <PIN_PC31__FLEXCOM4_IO3>;
395 bias-disable;
396 };
397
398 pinctrl_mikrobus_spi: mikrobus_spi {
399 pinmux = <PIN_PC28__FLEXCOM4_IO0>,
400 <PIN_PC29__FLEXCOM4_IO1>,
401 <PIN_PC30__FLEXCOM4_IO2>;
402 bias-disable;
403 };
404
405 pinctrl_mikrobus1_pwm: mikrobus1_pwm {
406 pinmux = <PIN_PB1__PWML1>;
407 bias-disable;
408 };
409
410 pinctrl_mikrobus2_pwm: mikrobus2_pwm {
411 pinmux = <PIN_PA31__PWML0>;
412 bias-disable;
413 };
414
415 pinctrl_mikrobus1_int: mikrobus1_int {
416 pinmux = <PIN_PB0__GPIO>;
417 bias-disable;
418 };
419
420 pinctrl_mikrobus2_int: mikrobus2_int {
421 pinmux = <PIN_PA25__GPIO>;
422 bias-disable;
423 };
424
425 pinctrl_mikrobus1_uart: mikrobus1_uart {
426 pinmux = <PIN_PB3__URXD4>,
427 <PIN_PB4__UTXD4>;
428 bias-disable;
429 };
430
431 pinctrl_mikrobus2_uart: mikrobus2_uart {
432 pinmux = <PIN_PD23__URXD2>,
433 <PIN_PD24__UTXD2>;
434 bias-disable;
435 };
436
437 pinctrl_mikrobus_i2c: mikrobus1_i2c {
438 pinmux = <PIN_PA24__FLEXCOM1_IO0>,
439 <PIN_PA23__FLEXCOM1_IO1>;
440 bias-disable;
441 };
442
443 pinctrl_flx4_default: flx4_uart_default {
444 pinmux = <PIN_PC28__FLEXCOM4_IO0>,
445 <PIN_PC29__FLEXCOM4_IO1>,
446 <PIN_PC30__FLEXCOM4_IO2>,
447 <PIN_PC31__FLEXCOM4_IO3>,
448 <PIN_PD0__FLEXCOM4_IO4>;
449 bias-disable;
450 };
451 };
452
453 can1: can@fc050000 {
454 pinctrl-names = "default";
455 pinctrl-0 = <&pinctrl_can1_default>;
456 status = "okay";
457 };
458 };
459 };
460
461 gpio_keys {
462 compatible = "gpio-keys";
463
464 pinctrl-names = "default";
465 pinctrl-0 = <&pinctrl_key_gpio_default>;
466
467 pb4 {
468 label = "USER";
469 gpios = <&pioA PIN_PA29 GPIO_ACTIVE_LOW>;
470 linux,code = <0x104>;
471 wakeup-source;
472 };
473 };
474
475 leds {
476 compatible = "gpio-leds";
477 pinctrl-names = "default";
478 pinctrl-0 = <&pinctrl_led_gpio_default>;
479 status = "okay"; /* Conflict with pwm0. */
480
481 red {
482 label = "red";
483 gpios = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>;
484 };
485
486 green {
487 label = "green";
488 gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;
489 };
490
491 blue {
492 label = "blue";
493 gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
494 linux,default-trigger = "heartbeat";
495 };
496 };
497
498 vddin_3v3: fixed-regulator-vddin_3v3 {
499 compatible = "regulator-fixed";
500
501 regulator-name = "VDDIN_3V3";
502 regulator-min-microvolt = <3300000>;
503 regulator-max-microvolt = <3300000>;
504 regulator-always-on;
505 regulator-boot-on;
506 status = "okay";
507 };
508
509 vddana: fixed-regulator-vddana {
510 compatible = "regulator-fixed";
511
512 regulator-name = "VDDANA";
513 regulator-min-microvolt = <3300000>;
514 regulator-max-microvolt = <3300000>;
515 regulator-always-on;
516 regulator-boot-on;
517 vin-supply = <&vddin_3v3>;
518 status = "okay";
519 };
520
521 advref: fixed-regulator-advref {
522 compatible = "regulator-fixed";
523
524 regulator-name = "advref";
525 regulator-min-microvolt = <3300000>;
526 regulator-max-microvolt = <3300000>;
527 regulator-always-on;
528 regulator-boot-on;
529 vin-supply = <&vddana>;
530 status = "okay";
531 };
532};