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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#include <dt-bindings/input/input.h>
15
16/ {
17 model = "Atmel SAMA5D27 SOM1 EK";
18 compatible = "atmel,sama5d27-som1-ek", "atmel,sama5d27-som1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
19
20 aliases {
21 serial0 = &uart1; /* DBGU */
22 serial1 = &uart4; /* mikro BUS 1 */
23 serial2 = &uart2; /* mikro BUS 2 */
24 i2c1 = &i2c1;
25 i2c2 = &i2c3;
26 };
27
28 chosen {
29 stdout-path = "serial0:115200n8";
30 };
31
32 ahb {
33 usb0: gadget@300000 {
34 atmel,vbus-gpio = <&pioA PIN_PD20 GPIO_ACTIVE_HIGH>;
35 pinctrl-names = "default";
36 pinctrl-0 = <&pinctrl_usba_vbus>;
37 status = "okay";
38 };
39
40 usb1: ohci@400000 {
41 num-ports = <3>;
42 atmel,vbus-gpio = <0 /* &pioA PIN_PD20 GPIO_ACTIVE_HIGH */
43 &pioA PIN_PA27 GPIO_ACTIVE_HIGH
44 0
45 >;
46 pinctrl-names = "default";
47 pinctrl-0 = <&pinctrl_usb_default>;
48 status = "okay";
49 };
50
51 usb2: ehci@500000 {
52 status = "okay";
53 };
54
55 sdmmc0: sdio-host@a0000000 {
56 bus-width = <8>;
57 mmc-ddr-3_3v;
58 pinctrl-names = "default";
59 pinctrl-0 = <&pinctrl_sdmmc0_default>;
60 status = "okay";
61 };
62
63 sdmmc1: sdio-host@b0000000 {
64 bus-width = <4>;
65 pinctrl-names = "default";
66 pinctrl-0 = <&pinctrl_sdmmc1_default>;
67 status = "okay";
68 };
69
70 apb {
71 isc: isc@f0008000 {
72 pinctrl-names = "default";
73 pinctrl-0 = <&pinctrl_isc_base &pinctrl_isc_data_8bit &pinctrl_isc_data_9_10 &pinctrl_isc_data_11_12>;
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", "gpio";
134 pinctrl-0 = <&pinctrl_mikrobus_i2c>;
135 pinctrl-1 = <&pinctrl_i2c3_gpio>;
136 sda-gpios = <&pioA PIN_PA24 GPIO_ACTIVE_HIGH>;
137 scl-gpios = <&pioA PIN_PA23 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
138 status = "okay";
139 };
140 };
141
142 shdwc@f8048010 {
143 debounce-delay-us = <976>;
144 atmel,wakeup-rtc-timer;
145
146 input@0 {
147 reg = <0>;
148 };
149 };
150
151 watchdog@f8048040 {
152 status = "okay";
153 };
154
155 uart3: serial@fc008000 {
156 atmel,use-dma-rx;
157 atmel,use-dma-tx;
158 pinctrl-names = "default";
159 pinctrl-0 = <&pinctrl_uart3_default>;
160 status = "disabled"; /* Conflict with isc. */
161 };
162
163 uart4: serial@fc00c000 {
164 atmel,use-dma-rx;
165 atmel,use-dma-tx;
166 pinctrl-names = "default";
167 pinctrl-0 = <&pinctrl_mikrobus1_uart>;
168 status = "okay";
169 };
170
171 flx3: flexcom@fc014000 {
172 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
173 status = "disabled";
174
175 uart8: serial@200 {
176 dmas = <0>, <0>;
177 pinctrl-names = "default";
178 pinctrl-0 = <&pinctrl_flx3_default>;
179 status = "disabled"; /* Conflict with isc. */
180 };
181
182 spi5: spi@400 {
183 dmas = <0>, <0>;
184 pinctrl-names = "default";
185 pinctrl-0 = <&pinctrl_flx3_default>;
186 status = "disabled"; /* Conflict with isc. */
187 };
188 };
189
190 flx4: flexcom@fc018000 {
191 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
192 status = "okay";
193
194 uart9: serial@200 {
195 dmas = <0>, <0>;
196 pinctrl-names = "default";
197 pinctrl-0 = <&pinctrl_flx4_default>;
198 status = "disabled"; /* Conflict with spi6 and i2c6. */
199 };
200
201 spi6: spi@400 {
202 dmas = <0>, <0>;
203 pinctrl-names = "default";
204 pinctrl-0 = <&pinctrl_mikrobus_spi &pinctrl_mikrobus1_spi_cs &pinctrl_mikrobus2_spi_cs>;
205 status = "okay"; /* Conflict with uart5 and i2c6. */
206 };
207
208 i2c6: i2c@600 {
209 dmas = <0>, <0>;
210 pinctrl-names = "default";
211 pinctrl-0 = <&pinctrl_flx4_default>;
212 status = "disabled"; /* Conflict with uart5 and spi6. */
213 };
214 };
215
216 i2c1: i2c@fc028000 {
217 dmas = <0>, <0>;
218 i2c-analog-filter;
219 i2c-digital-filter;
220 i2c-digital-filter-width-ns = <35>;
221 pinctrl-names = "default", "gpio";
222 pinctrl-0 = <&pinctrl_i2c1_default>;
223 pinctrl-1 = <&pinctrl_i2c1_gpio>;
224 sda-gpios = <&pioA PIN_PD4 GPIO_ACTIVE_HIGH>;
225 scl-gpios = <&pioA PIN_PD5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
226 status = "okay";
227 };
228
229 adc: adc@fc030000 {
230 vddana-supply = <&vddana>;
231 vref-supply = <&advref>;
232 pinctrl-names = "default";
233 pinctrl-0 = <&pinctrl_mikrobus1_an &pinctrl_mikrobus2_an>;
234
235 status = "okay";
236 };
237
238 pinctrl@fc038000 {
239
240 pinctrl_can1_default: can1_default {
241 pinmux = <PIN_PC26__CANTX1>,
242 <PIN_PC27__CANRX1>;
243 bias-disable;
244 };
245
246 pinctrl_flx3_default: flx3_default {
247 pinmux = <PIN_PC20__FLEXCOM3_IO0>,
248 <PIN_PC19__FLEXCOM3_IO1>,
249 <PIN_PC18__FLEXCOM3_IO2>,
250 <PIN_PC21__FLEXCOM3_IO3>,
251 <PIN_PC22__FLEXCOM3_IO4>;
252 bias-disable;
253 };
254
255 pinctrl_i2c1_default: i2c1_default {
256 pinmux = <PIN_PD4__TWD1>,
257 <PIN_PD5__TWCK1>;
258 bias-disable;
259 };
260
261 pinctrl_i2c1_gpio: i2c1_gpio {
262 pinmux = <PIN_PD4__GPIO>,
263 <PIN_PD5__GPIO>;
264 bias-disable;
265 };
266
267
268 pinctrl_isc_base: isc_base {
269 pinmux = <PIN_PC21__ISC_PCK>,
270 <PIN_PC22__ISC_VSYNC>,
271 <PIN_PC23__ISC_HSYNC>,
272 <PIN_PC24__ISC_MCK>;
273 bias-disable;
274 };
275
276 pinctrl_isc_data_8bit: isc_data_8bit {
277 pinmux = <PIN_PC20__ISC_D11>,
278 <PIN_PC19__ISC_D10>,
279 <PIN_PC18__ISC_D9>,
280 <PIN_PC17__ISC_D8>,
281 <PIN_PC16__ISC_D7>,
282 <PIN_PC15__ISC_D6>,
283 <PIN_PC14__ISC_D5>,
284 <PIN_PC13__ISC_D4>;
285 bias-disable;
286 };
287
288 pinctrl_isc_data_9_10: isc_data_9_10 {
289 pinmux = <PIN_PC12__ISC_D3>,
290 <PIN_PC11__ISC_D2>;
291 bias-disable;
292 };
293
294 pinctrl_isc_data_11_12: isc_data_11_12 {
295 pinmux = <PIN_PC10__ISC_D1>,
296 <PIN_PC9__ISC_D0>;
297 bias-disable;
298 };
299
300 pinctrl_key_gpio_default: key_gpio_default {
301 pinmux = <PIN_PA29__GPIO>;
302 bias-pull-up;
303 };
304
305 pinctrl_led_gpio_default: led_gpio_default {
306 pinmux = <PIN_PA10__GPIO>,
307 <PIN_PB1__GPIO>,
308 <PIN_PA31__GPIO>;
309 bias-pull-up;
310 };
311
312 pinctrl_sdmmc0_default: sdmmc0_default {
313 cmd_data {
314 pinmux = <PIN_PA1__SDMMC0_CMD>,
315 <PIN_PA2__SDMMC0_DAT0>,
316 <PIN_PA3__SDMMC0_DAT1>,
317 <PIN_PA4__SDMMC0_DAT2>,
318 <PIN_PA5__SDMMC0_DAT3>,
319 <PIN_PA6__SDMMC0_DAT4>,
320 <PIN_PA7__SDMMC0_DAT5>,
321 <PIN_PA8__SDMMC0_DAT6>,
322 <PIN_PA9__SDMMC0_DAT7>;
323 bias-disable;
324 };
325
326 ck_cd_vddsel {
327 pinmux = <PIN_PA0__SDMMC0_CK>,
328 <PIN_PA11__SDMMC0_VDDSEL>,
329 <PIN_PA13__SDMMC0_CD>;
330 bias-disable;
331 };
332 };
333
334 pinctrl_sdmmc1_default: sdmmc1_default {
335 cmd_data {
336 pinmux = <PIN_PA28__SDMMC1_CMD>,
337 <PIN_PA18__SDMMC1_DAT0>,
338 <PIN_PA19__SDMMC1_DAT1>,
339 <PIN_PA20__SDMMC1_DAT2>,
340 <PIN_PA21__SDMMC1_DAT3>;
341 bias-disable;
342 };
343
344 conf-ck_cd {
345 pinmux = <PIN_PA22__SDMMC1_CK>,
346 <PIN_PA30__SDMMC1_CD>;
347 bias-disable;
348 };
349 };
350
351 pinctrl_spi0_default: spi0_default {
352 pinmux = <PIN_PA14__SPI0_SPCK>,
353 <PIN_PA15__SPI0_MOSI>,
354 <PIN_PA16__SPI0_MISO>,
355 <PIN_PA17__SPI0_NPCS0>;
356 bias-disable;
357 };
358
359 pinctrl_uart1_default: uart1_default {
360 pinmux = <PIN_PD2__URXD1>,
361 <PIN_PD3__UTXD1>;
362 bias-disable;
363 };
364
365 pinctrl_uart3_default: uart3_default {
366 pinmux = <PIN_PC12__URXD3>,
367 <PIN_PC13__UTXD3>;
368 bias-disable;
369 };
370
371 pinctrl_usb_default: usb_default {
372 pinmux = <PIN_PA27__GPIO>,
373 <PIN_PD19__GPIO>;
374 bias-disable;
375 };
376
377 pinctrl_usba_vbus: usba_vbus {
378 pinmux = <PIN_PD20__GPIO>;
379 bias-disable;
380 };
381
382 pinctrl_mikrobus1_an: mikrobus1_an {
383 pinmux = <PIN_PD25__GPIO>;
384 bias-disable;
385 };
386
387 pinctrl_mikrobus2_an: mikrobus2_an {
388 pinmux = <PIN_PD26__GPIO>;
389 bias-disable;
390 };
391
392 pinctrl_mikrobus1_rst: mikrobus1_rst {
393 pinmux = <PIN_PB2__GPIO>;
394 bias-disable;
395 };
396
397 pinctrl_mikrobus2_rst: mikrobus2_rst {
398 pinmux = <PIN_PA26__GPIO>;
399 bias-disable;
400 };
401
402 pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs {
403 pinmux = <PIN_PD0__FLEXCOM4_IO4>;
404 bias-disable;
405 };
406
407 pinctrl_mikrobus2_spi_cs: mikrobus2_spi_cs {
408 pinmux = <PIN_PC31__FLEXCOM4_IO3>;
409 bias-disable;
410 };
411
412 pinctrl_mikrobus_spi: mikrobus_spi {
413 pinmux = <PIN_PC28__FLEXCOM4_IO0>,
414 <PIN_PC29__FLEXCOM4_IO1>,
415 <PIN_PC30__FLEXCOM4_IO2>;
416 bias-disable;
417 };
418
419 pinctrl_mikrobus1_pwm: mikrobus1_pwm {
420 pinmux = <PIN_PB1__PWML1>;
421 bias-disable;
422 };
423
424 pinctrl_mikrobus2_pwm: mikrobus2_pwm {
425 pinmux = <PIN_PA31__PWML0>;
426 bias-disable;
427 };
428
429 pinctrl_mikrobus1_int: mikrobus1_int {
430 pinmux = <PIN_PB0__GPIO>;
431 bias-disable;
432 };
433
434 pinctrl_mikrobus2_int: mikrobus2_int {
435 pinmux = <PIN_PA25__GPIO>;
436 bias-disable;
437 };
438
439 pinctrl_mikrobus1_uart: mikrobus1_uart {
440 pinmux = <PIN_PB3__URXD4>,
441 <PIN_PB4__UTXD4>;
442 bias-disable;
443 };
444
445 pinctrl_mikrobus2_uart: mikrobus2_uart {
446 pinmux = <PIN_PD23__URXD2>,
447 <PIN_PD24__UTXD2>;
448 bias-disable;
449 };
450
451 pinctrl_mikrobus_i2c: mikrobus1_i2c {
452 pinmux = <PIN_PA24__FLEXCOM1_IO0>,
453 <PIN_PA23__FLEXCOM1_IO1>;
454 bias-disable;
455 };
456
457 pinctrl_i2c3_gpio: i2c3_gpio {
458 pinmux = <PIN_PA24__GPIO>,
459 <PIN_PA23__GPIO>;
460 bias-disable;
461 };
462
463 pinctrl_flx4_default: flx4_uart_default {
464 pinmux = <PIN_PC28__FLEXCOM4_IO0>,
465 <PIN_PC29__FLEXCOM4_IO1>,
466 <PIN_PC30__FLEXCOM4_IO2>,
467 <PIN_PC31__FLEXCOM4_IO3>,
468 <PIN_PD0__FLEXCOM4_IO4>;
469 bias-disable;
470 };
471 };
472
473 can1: can@fc050000 {
474 pinctrl-names = "default";
475 pinctrl-0 = <&pinctrl_can1_default>;
476 status = "okay";
477 };
478 };
479 };
480
481 gpio-keys {
482 compatible = "gpio-keys";
483
484 pinctrl-names = "default";
485 pinctrl-0 = <&pinctrl_key_gpio_default>;
486
487 button {
488 label = "USER";
489 gpios = <&pioA PIN_PA29 GPIO_ACTIVE_LOW>;
490 linux,code = <KEY_PROG1>;
491 wakeup-source;
492 };
493 };
494
495 leds {
496 compatible = "gpio-leds";
497 pinctrl-names = "default";
498 pinctrl-0 = <&pinctrl_led_gpio_default>;
499 status = "okay"; /* Conflict with pwm0. */
500
501 red {
502 label = "red";
503 gpios = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>;
504 };
505
506 green {
507 label = "green";
508 gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;
509 };
510
511 blue {
512 label = "blue";
513 gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
514 linux,default-trigger = "heartbeat";
515 };
516 };
517
518 vddin_3v3: fixed-regulator-vddin_3v3 {
519 compatible = "regulator-fixed";
520
521 regulator-name = "VDDIN_3V3";
522 regulator-min-microvolt = <3300000>;
523 regulator-max-microvolt = <3300000>;
524 regulator-always-on;
525 regulator-boot-on;
526 status = "okay";
527 };
528
529 vddana: fixed-regulator-vddana {
530 compatible = "regulator-fixed";
531
532 regulator-name = "VDDANA";
533 regulator-min-microvolt = <3300000>;
534 regulator-max-microvolt = <3300000>;
535 regulator-always-on;
536 regulator-boot-on;
537 vin-supply = <&vddin_3v3>;
538 status = "okay";
539 };
540
541 advref: fixed-regulator-advref {
542 compatible = "regulator-fixed";
543
544 regulator-name = "advref";
545 regulator-min-microvolt = <3300000>;
546 regulator-max-microvolt = <3300000>;
547 regulator-always-on;
548 regulator-boot-on;
549 vin-supply = <&vddana>;
550 status = "okay";
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#include <dt-bindings/input/input.h>
15
16/ {
17 model = "Atmel SAMA5D27 SOM1 EK";
18 compatible = "atmel,sama5d27-som1-ek", "atmel,sama5d27-som1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
19
20 aliases {
21 serial0 = &uart1; /* DBGU */
22 serial1 = &uart4; /* mikro BUS 1 */
23 serial2 = &uart2; /* mikro BUS 2 */
24 i2c1 = &i2c1;
25 i2c2 = &i2c3;
26 };
27
28 chosen {
29 stdout-path = "serial0:115200n8";
30 };
31
32 ahb {
33 usb0: gadget@300000 {
34 atmel,vbus-gpio = <&pioA PIN_PD20 GPIO_ACTIVE_HIGH>;
35 pinctrl-names = "default";
36 pinctrl-0 = <&pinctrl_usba_vbus>;
37 status = "okay";
38 };
39
40 usb1: ohci@400000 {
41 num-ports = <3>;
42 atmel,vbus-gpio = <0 /* &pioA PIN_PD20 GPIO_ACTIVE_HIGH */
43 &pioA PIN_PA27 GPIO_ACTIVE_HIGH
44 0
45 >;
46 pinctrl-names = "default";
47 pinctrl-0 = <&pinctrl_usb_default>;
48 status = "okay";
49 };
50
51 usb2: ehci@500000 {
52 status = "okay";
53 };
54
55 sdmmc0: sdio-host@a0000000 {
56 bus-width = <8>;
57 mmc-ddr-3_3v;
58 pinctrl-names = "default";
59 pinctrl-0 = <&pinctrl_sdmmc0_default>;
60 status = "okay";
61 };
62
63 sdmmc1: sdio-host@b0000000 {
64 bus-width = <4>;
65 pinctrl-names = "default";
66 pinctrl-0 = <&pinctrl_sdmmc1_default>;
67 status = "okay";
68 };
69
70 apb {
71 isc: isc@f0008000 {
72 pinctrl-names = "default";
73 pinctrl-0 = <&pinctrl_isc_base &pinctrl_isc_data_8bit &pinctrl_isc_data_9_10 &pinctrl_isc_data_11_12>;
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 debounce-delay-us = <976>;
141 atmel,wakeup-rtc-timer;
142
143 input@0 {
144 reg = <0>;
145 };
146 };
147
148 watchdog@f8048040 {
149 status = "okay";
150 };
151
152 uart3: serial@fc008000 {
153 atmel,use-dma-rx;
154 atmel,use-dma-tx;
155 pinctrl-names = "default";
156 pinctrl-0 = <&pinctrl_uart3_default>;
157 status = "disabled"; /* Conflict with isc. */
158 };
159
160 uart4: serial@fc00c000 {
161 atmel,use-dma-rx;
162 atmel,use-dma-tx;
163 pinctrl-names = "default";
164 pinctrl-0 = <&pinctrl_mikrobus1_uart>;
165 status = "okay";
166 };
167
168 flx3: flexcom@fc014000 {
169 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
170 status = "disabled";
171
172 uart8: serial@200 {
173 dmas = <0>, <0>;
174 pinctrl-names = "default";
175 pinctrl-0 = <&pinctrl_flx3_default>;
176 status = "disabled"; /* Conflict with isc. */
177 };
178
179 spi5: spi@400 {
180 dmas = <0>, <0>;
181 pinctrl-names = "default";
182 pinctrl-0 = <&pinctrl_flx3_default>;
183 status = "disabled"; /* Conflict with isc. */
184 };
185 };
186
187 flx4: flexcom@fc018000 {
188 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
189 status = "okay";
190
191 uart9: serial@200 {
192 dmas = <0>, <0>;
193 pinctrl-names = "default";
194 pinctrl-0 = <&pinctrl_flx4_default>;
195 status = "disabled"; /* Conflict with spi6 and i2c6. */
196 };
197
198 spi6: spi@400 {
199 dmas = <0>, <0>;
200 pinctrl-names = "default";
201 pinctrl-0 = <&pinctrl_mikrobus_spi &pinctrl_mikrobus1_spi_cs &pinctrl_mikrobus2_spi_cs>;
202 status = "okay"; /* Conflict with uart5 and i2c6. */
203 };
204
205 i2c6: i2c@600 {
206 dmas = <0>, <0>;
207 pinctrl-names = "default";
208 pinctrl-0 = <&pinctrl_flx4_default>;
209 status = "disabled"; /* Conflict with uart5 and spi6. */
210 };
211 };
212
213 i2c1: i2c@fc028000 {
214 dmas = <0>, <0>;
215 i2c-analog-filter;
216 i2c-digital-filter;
217 i2c-digital-filter-width-ns = <35>;
218 pinctrl-names = "default";
219 pinctrl-0 = <&pinctrl_i2c1_default>;
220 status = "okay";
221 };
222
223 adc: adc@fc030000 {
224 vddana-supply = <&vddana>;
225 vref-supply = <&advref>;
226
227 status = "disabled";
228 };
229
230 pinctrl@fc038000 {
231
232 pinctrl_can1_default: can1_default {
233 pinmux = <PIN_PC26__CANTX1>,
234 <PIN_PC27__CANRX1>;
235 bias-disable;
236 };
237
238 pinctrl_flx3_default: flx3_default {
239 pinmux = <PIN_PC20__FLEXCOM3_IO0>,
240 <PIN_PC19__FLEXCOM3_IO1>,
241 <PIN_PC18__FLEXCOM3_IO2>,
242 <PIN_PC21__FLEXCOM3_IO3>,
243 <PIN_PC22__FLEXCOM3_IO4>;
244 bias-disable;
245 };
246
247 pinctrl_i2c1_default: i2c1_default {
248 pinmux = <PIN_PD4__TWD1>,
249 <PIN_PD5__TWCK1>;
250 bias-disable;
251 };
252
253 pinctrl_isc_base: isc_base {
254 pinmux = <PIN_PC21__ISC_PCK>,
255 <PIN_PC22__ISC_VSYNC>,
256 <PIN_PC23__ISC_HSYNC>,
257 <PIN_PC24__ISC_MCK>;
258 bias-disable;
259 };
260
261 pinctrl_isc_data_8bit: isc_data_8bit {
262 pinmux = <PIN_PC20__ISC_D11>,
263 <PIN_PC19__ISC_D10>,
264 <PIN_PC18__ISC_D9>,
265 <PIN_PC17__ISC_D8>,
266 <PIN_PC16__ISC_D7>,
267 <PIN_PC15__ISC_D6>,
268 <PIN_PC14__ISC_D5>,
269 <PIN_PC13__ISC_D4>;
270 bias-disable;
271 };
272
273 pinctrl_isc_data_9_10: isc_data_9_10 {
274 pinmux = <PIN_PC12__ISC_D3>,
275 <PIN_PC11__ISC_D2>;
276 bias-disable;
277 };
278
279 pinctrl_isc_data_11_12: isc_data_11_12 {
280 pinmux = <PIN_PC10__ISC_D1>,
281 <PIN_PC9__ISC_D0>;
282 bias-disable;
283 };
284
285 pinctrl_key_gpio_default: key_gpio_default {
286 pinmux = <PIN_PA29__GPIO>;
287 bias-pull-up;
288 };
289
290 pinctrl_led_gpio_default: led_gpio_default {
291 pinmux = <PIN_PA10__GPIO>,
292 <PIN_PB1__GPIO>,
293 <PIN_PA31__GPIO>;
294 bias-pull-up;
295 };
296
297 pinctrl_sdmmc0_default: sdmmc0_default {
298 cmd_data {
299 pinmux = <PIN_PA1__SDMMC0_CMD>,
300 <PIN_PA2__SDMMC0_DAT0>,
301 <PIN_PA3__SDMMC0_DAT1>,
302 <PIN_PA4__SDMMC0_DAT2>,
303 <PIN_PA5__SDMMC0_DAT3>,
304 <PIN_PA6__SDMMC0_DAT4>,
305 <PIN_PA7__SDMMC0_DAT5>,
306 <PIN_PA8__SDMMC0_DAT6>,
307 <PIN_PA9__SDMMC0_DAT7>;
308 bias-disable;
309 };
310
311 ck_cd_vddsel {
312 pinmux = <PIN_PA0__SDMMC0_CK>,
313 <PIN_PA11__SDMMC0_VDDSEL>,
314 <PIN_PA13__SDMMC0_CD>;
315 bias-disable;
316 };
317 };
318
319 pinctrl_sdmmc1_default: sdmmc1_default {
320 cmd_data {
321 pinmux = <PIN_PA28__SDMMC1_CMD>,
322 <PIN_PA18__SDMMC1_DAT0>,
323 <PIN_PA19__SDMMC1_DAT1>,
324 <PIN_PA20__SDMMC1_DAT2>,
325 <PIN_PA21__SDMMC1_DAT3>;
326 bias-disable;
327 };
328
329 conf-ck_cd {
330 pinmux = <PIN_PA22__SDMMC1_CK>,
331 <PIN_PA30__SDMMC1_CD>;
332 bias-disable;
333 };
334 };
335
336 pinctrl_spi0_default: spi0_default {
337 pinmux = <PIN_PA14__SPI0_SPCK>,
338 <PIN_PA15__SPI0_MOSI>,
339 <PIN_PA16__SPI0_MISO>,
340 <PIN_PA17__SPI0_NPCS0>;
341 bias-disable;
342 };
343
344 pinctrl_uart1_default: uart1_default {
345 pinmux = <PIN_PD2__URXD1>,
346 <PIN_PD3__UTXD1>;
347 bias-disable;
348 };
349
350 pinctrl_uart3_default: uart3_default {
351 pinmux = <PIN_PC12__URXD3>,
352 <PIN_PC13__UTXD3>;
353 bias-disable;
354 };
355
356 pinctrl_usb_default: usb_default {
357 pinmux = <PIN_PA27__GPIO>,
358 <PIN_PD19__GPIO>;
359 bias-disable;
360 };
361
362 pinctrl_usba_vbus: usba_vbus {
363 pinmux = <PIN_PD20__GPIO>;
364 bias-disable;
365 };
366
367 pinctrl_mikrobus1_an: mikrobus1_an {
368 pinmux = <PIN_PD25__GPIO>;
369 bias-disable;
370 };
371
372 pinctrl_mikrobus2_an: mikrobus2_an {
373 pinmux = <PIN_PD26__GPIO>;
374 bias-disable;
375 };
376
377 pinctrl_mikrobus1_rst: mikrobus1_rst {
378 pinmux = <PIN_PB2__GPIO>;
379 bias-disable;
380 };
381
382 pinctrl_mikrobus2_rst: mikrobus2_rst {
383 pinmux = <PIN_PA26__GPIO>;
384 bias-disable;
385 };
386
387 pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs {
388 pinmux = <PIN_PD0__FLEXCOM4_IO4>;
389 bias-disable;
390 };
391
392 pinctrl_mikrobus2_spi_cs: mikrobus2_spi_cs {
393 pinmux = <PIN_PC31__FLEXCOM4_IO3>;
394 bias-disable;
395 };
396
397 pinctrl_mikrobus_spi: mikrobus_spi {
398 pinmux = <PIN_PC28__FLEXCOM4_IO0>,
399 <PIN_PC29__FLEXCOM4_IO1>,
400 <PIN_PC30__FLEXCOM4_IO2>;
401 bias-disable;
402 };
403
404 pinctrl_mikrobus1_pwm: mikrobus1_pwm {
405 pinmux = <PIN_PB1__PWML1>;
406 bias-disable;
407 };
408
409 pinctrl_mikrobus2_pwm: mikrobus2_pwm {
410 pinmux = <PIN_PA31__PWML0>;
411 bias-disable;
412 };
413
414 pinctrl_mikrobus1_int: mikrobus1_int {
415 pinmux = <PIN_PB0__GPIO>;
416 bias-disable;
417 };
418
419 pinctrl_mikrobus2_int: mikrobus2_int {
420 pinmux = <PIN_PA25__GPIO>;
421 bias-disable;
422 };
423
424 pinctrl_mikrobus1_uart: mikrobus1_uart {
425 pinmux = <PIN_PB3__URXD4>,
426 <PIN_PB4__UTXD4>;
427 bias-disable;
428 };
429
430 pinctrl_mikrobus2_uart: mikrobus2_uart {
431 pinmux = <PIN_PD23__URXD2>,
432 <PIN_PD24__UTXD2>;
433 bias-disable;
434 };
435
436 pinctrl_mikrobus_i2c: mikrobus1_i2c {
437 pinmux = <PIN_PA24__FLEXCOM1_IO0>,
438 <PIN_PA23__FLEXCOM1_IO1>;
439 bias-disable;
440 };
441
442 pinctrl_flx4_default: flx4_uart_default {
443 pinmux = <PIN_PC28__FLEXCOM4_IO0>,
444 <PIN_PC29__FLEXCOM4_IO1>,
445 <PIN_PC30__FLEXCOM4_IO2>,
446 <PIN_PC31__FLEXCOM4_IO3>,
447 <PIN_PD0__FLEXCOM4_IO4>;
448 bias-disable;
449 };
450 };
451
452 can1: can@fc050000 {
453 pinctrl-names = "default";
454 pinctrl-0 = <&pinctrl_can1_default>;
455 status = "okay";
456 };
457 };
458 };
459
460 gpio_keys {
461 compatible = "gpio-keys";
462
463 pinctrl-names = "default";
464 pinctrl-0 = <&pinctrl_key_gpio_default>;
465
466 pb4 {
467 label = "USER";
468 gpios = <&pioA PIN_PA29 GPIO_ACTIVE_LOW>;
469 linux,code = <KEY_PROG1>;
470 wakeup-source;
471 };
472 };
473
474 leds {
475 compatible = "gpio-leds";
476 pinctrl-names = "default";
477 pinctrl-0 = <&pinctrl_led_gpio_default>;
478 status = "okay"; /* Conflict with pwm0. */
479
480 red {
481 label = "red";
482 gpios = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>;
483 };
484
485 green {
486 label = "green";
487 gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;
488 };
489
490 blue {
491 label = "blue";
492 gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
493 linux,default-trigger = "heartbeat";
494 };
495 };
496
497 vddin_3v3: fixed-regulator-vddin_3v3 {
498 compatible = "regulator-fixed";
499
500 regulator-name = "VDDIN_3V3";
501 regulator-min-microvolt = <3300000>;
502 regulator-max-microvolt = <3300000>;
503 regulator-always-on;
504 regulator-boot-on;
505 status = "okay";
506 };
507
508 vddana: fixed-regulator-vddana {
509 compatible = "regulator-fixed";
510
511 regulator-name = "VDDANA";
512 regulator-min-microvolt = <3300000>;
513 regulator-max-microvolt = <3300000>;
514 regulator-always-on;
515 regulator-boot-on;
516 vin-supply = <&vddin_3v3>;
517 status = "okay";
518 };
519
520 advref: fixed-regulator-advref {
521 compatible = "regulator-fixed";
522
523 regulator-name = "advref";
524 regulator-min-microvolt = <3300000>;
525 regulator-max-microvolt = <3300000>;
526 regulator-always-on;
527 regulator-boot-on;
528 vin-supply = <&vddana>;
529 status = "okay";
530 };
531};