| blob | b0853bf7901ceea59d91947c5ae1954e3956fd85 |
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>
15 / {
16 model = "Atmel SAMA5D27 SOM1 EK";
17 compatible = "atmel,sama5d27-som1-ek", "atmel,sama5d27-som1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
19 aliases {
20 serial0 = &uart1; /* DBGU */
21 serial1 = &uart4; /* mikro BUS 1 */
22 serial2 = &uart2; /* mikro BUS 2 */
23 i2c1 = &i2c1;
24 i2c2 = &i2c2;
25 };
27 chosen {
28 stdout-path = "serial0:115200n8";
29 };
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 };
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 };
50 usb2: ehci@500000 {
51 status = "okay";
52 };
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 };
62 sdmmc1: sdio-host@b0000000 {
63 bus-width = <4>;
64 pinctrl-names = "default";
65 pinctrl-0 = <&pinctrl_sdmmc1_default>;
66 status = "okay";
67 };
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 };
76 qspi1: spi@f0024000 {
77 status = "okay";
78 };
80 spi0: spi@f8000000 {
81 pinctrl-names = "default";
82 pinctrl-0 = <&pinctrl_spi0_default>;
83 status = "okay";
84 };
86 macb0: ethernet@f8008000 {
87 status = "okay";
88 };
90 tcb0: timer@f800c000 {
91 timer0: timer@0 {
92 compatible = "atmel,tcb-timer";
93 reg = <0>;
94 };
96 timer1: timer@1 {
97 compatible = "atmel,tcb-timer";
98 reg = <1>;
99 };
100 };
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 };
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 };
118 pwm0: pwm@f802c000 {
119 pinctrl-names = "default";
120 pinctrl-0 = <&pinctrl_mikrobus1_pwm &pinctrl_mikrobus2_pwm>;
121 status = "disabled"; /* Conflict with leds. */
122 };
124 flx1: flexcom@f8038000 {
125 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
126 status = "okay";
128 i2c2: i2c@600 {
129 compatible = "atmel,sama5d2-i2c";
130 reg = <0x600 0x200>;
131 interrupts = <20 IRQ_TYPE_LEVEL_HIGH 7>;
132 dmas = <0>, <0>;
133 dma-names = "tx", "rx";
134 i2c-analog-filter;
135 i2c-digital-filter;
136 i2c-digital-filter-width-ns = <35>;
137 #address-cells = <1>;
138 #size-cells = <0>;
139 clocks = <&pmc PMC_TYPE_PERIPHERAL 20>;
140 pinctrl-names = "default";
141 pinctrl-0 = <&pinctrl_mikrobus_i2c>;
142 atmel,fifo-size = <16>;
143 status = "okay";
144 };
145 };
147 shdwc@f8048010 {
148 atmel,shdwc-debouncer = <976>;
149 atmel,wakeup-rtc-timer;
151 input@0 {
152 reg = <0>;
153 atmel,wakeup-type = "low";
154 };
155 };
157 watchdog@f8048040 {
158 status = "okay";
159 };
161 uart3: serial@fc008000 {
162 atmel,use-dma-rx;
163 atmel,use-dma-tx;
164 pinctrl-names = "default";
165 pinctrl-0 = <&pinctrl_uart3_default>;
166 status = "disabled"; /* Conflict with isc. */
167 };
169 uart4: serial@fc00c000 {
170 atmel,use-dma-rx;
171 atmel,use-dma-tx;
172 pinctrl-names = "default";
173 pinctrl-0 = <&pinctrl_mikrobus1_uart>;
174 status = "okay";
175 };
177 flx3: flexcom@fc014000 {
178 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
179 status = "disabled";
181 uart7: serial@200 {
182 compatible = "atmel,at91sam9260-usart";
183 reg = <0x200 0x200>;
184 interrupts = <22 IRQ_TYPE_LEVEL_HIGH 7>;
185 clocks = <&pmc PMC_TYPE_PERIPHERAL 22>;
186 clock-names = "usart";
187 pinctrl-names = "default";
188 pinctrl-0 = <&pinctrl_flx3_default>;
189 atmel,fifo-size = <32>;
190 status = "disabled"; /* Conflict with isc. */
191 };
193 spi2: spi@400 {
194 compatible = "atmel,at91rm9200-spi";
195 reg = <0x400 0x200>;
196 interrupts = <22 IRQ_TYPE_LEVEL_HIGH 7>;
197 clocks = <&pmc PMC_TYPE_PERIPHERAL 22>;
198 clock-names = "spi_clk";
199 pinctrl-names = "default";
200 pinctrl-0 = <&pinctrl_flx3_default>;
201 atmel,fifo-size = <16>;
202 status = "disabled"; /* Conflict with isc. */
203 };
204 };
206 flx4: flexcom@fc018000 {
207 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
208 status = "okay";
210 uart6: serial@200 {
211 compatible = "atmel,at91sam9260-usart";
212 reg = <0x200 0x200>;
213 interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
214 clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
215 clock-names = "usart";
216 pinctrl-names = "default";
217 pinctrl-0 = <&pinctrl_flx4_default>;
218 atmel,fifo-size = <32>;
219 status = "disabled"; /* Conflict with spi3 and i2c3. */
220 };
222 spi3: spi@400 {
223 compatible = "atmel,at91rm9200-spi";
224 reg = <0x400 0x200>;
225 interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
226 clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
227 clock-names = "spi_clk";
228 pinctrl-names = "default";
229 pinctrl-0 = <&pinctrl_mikrobus_spi &pinctrl_mikrobus1_spi_cs &pinctrl_mikrobus2_spi_cs>;
230 atmel,fifo-size = <16>;
231 status = "okay"; /* Conflict with uart6 and i2c3. */
232 };
234 i2c3: i2c@600 {
235 compatible = "atmel,sama5d2-i2c";
236 reg = <0x600 0x200>;
237 interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
238 dmas = <0>, <0>;
239 dma-names = "tx", "rx";
240 #address-cells = <1>;
241 #size-cells = <0>;
242 clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
243 pinctrl-names = "default";
244 pinctrl-0 = <&pinctrl_flx4_default>;
245 atmel,fifo-size = <16>;
246 status = "disabled"; /* Conflict with uart6 and spi3. */
247 };
248 };
250 i2c1: i2c@fc028000 {
251 dmas = <0>, <0>;
252 i2c-analog-filter;
253 i2c-digital-filter;
254 i2c-digital-filter-width-ns = <35>;
255 pinctrl-names = "default";
256 pinctrl-0 = <&pinctrl_i2c1_default>;
257 status = "okay";
258 };
260 adc: adc@fc030000 {
261 vddana-supply = <&vddana>;
262 vref-supply = <&advref>;
264 status = "disabled";
265 };
267 pinctrl@fc038000 {
269 pinctrl_can1_default: can1_default {
270 pinmux = <PIN_PC26__CANTX1>,
271 <PIN_PC27__CANRX1>;
272 bias-disable;
273 };
275 pinctrl_flx3_default: flx3_default {
276 pinmux = <PIN_PC20__FLEXCOM3_IO0>,
277 <PIN_PC19__FLEXCOM3_IO1>,
278 <PIN_PC18__FLEXCOM3_IO2>,
279 <PIN_PC21__FLEXCOM3_IO3>,
280 <PIN_PC22__FLEXCOM3_IO4>;
281 bias-disable;
282 };
284 pinctrl_i2c1_default: i2c1_default {
285 pinmux = <PIN_PD4__TWD1>,
286 <PIN_PD5__TWCK1>;
287 bias-disable;
288 };
290 pinctrl_isc_base: isc_base {
291 pinmux = <PIN_PC21__ISC_PCK>,
292 <PIN_PC22__ISC_VSYNC>,
293 <PIN_PC23__ISC_HSYNC>,
294 <PIN_PC24__ISC_MCK>;
295 bias-disable;
296 };
298 pinctrl_isc_data_8bit: isc_data_8bit {
299 pinmux = <PIN_PC20__ISC_D11>,
300 <PIN_PC19__ISC_D10>,
301 <PIN_PC18__ISC_D9>,
302 <PIN_PC17__ISC_D8>,
303 <PIN_PC16__ISC_D7>,
304 <PIN_PC15__ISC_D6>,
305 <PIN_PC14__ISC_D5>,
306 <PIN_PC13__ISC_D4>;
307 bias-disable;
308 };
310 pinctrl_isc_data_9_10: isc_data_9_10 {
311 pinmux = <PIN_PC12__ISC_D3>,
312 <PIN_PC11__ISC_D2>;
313 bias-disable;
314 };
316 pinctrl_isc_data_11_12: isc_data_11_12 {
317 pinmux = <PIN_PC10__ISC_D1>,
318 <PIN_PC9__ISC_D0>;
319 bias-disable;
320 };
322 pinctrl_key_gpio_default: key_gpio_default {
323 pinmux = <PIN_PA29__GPIO>;
324 bias-pull-up;
325 };
327 pinctrl_led_gpio_default: led_gpio_default {
328 pinmux = <PIN_PA10__GPIO>,
329 <PIN_PB1__GPIO>,
330 <PIN_PA31__GPIO>;
331 bias-pull-up;
332 };
334 pinctrl_sdmmc0_default: sdmmc0_default {
335 cmd_data {
336 pinmux = <PIN_PA1__SDMMC0_CMD>,
337 <PIN_PA2__SDMMC0_DAT0>,
338 <PIN_PA3__SDMMC0_DAT1>,
339 <PIN_PA4__SDMMC0_DAT2>,
340 <PIN_PA5__SDMMC0_DAT3>,
341 <PIN_PA6__SDMMC0_DAT4>,
342 <PIN_PA7__SDMMC0_DAT5>,
343 <PIN_PA8__SDMMC0_DAT6>,
344 <PIN_PA9__SDMMC0_DAT7>;
345 bias-disable;
346 };
348 ck_cd_vddsel {
349 pinmux = <PIN_PA0__SDMMC0_CK>,
350 <PIN_PA11__SDMMC0_VDDSEL>,
351 <PIN_PA13__SDMMC0_CD>;
352 bias-disable;
353 };
354 };
356 pinctrl_sdmmc1_default: sdmmc1_default {
357 cmd_data {
358 pinmux = <PIN_PA28__SDMMC1_CMD>,
359 <PIN_PA18__SDMMC1_DAT0>,
360 <PIN_PA19__SDMMC1_DAT1>,
361 <PIN_PA20__SDMMC1_DAT2>,
362 <PIN_PA21__SDMMC1_DAT3>;
363 bias-disable;
364 };
366 conf-ck_cd {
367 pinmux = <PIN_PA22__SDMMC1_CK>,
368 <PIN_PA30__SDMMC1_CD>;
369 bias-disable;
370 };
371 };
373 pinctrl_spi0_default: spi0_default {
374 pinmux = <PIN_PA14__SPI0_SPCK>,
375 <PIN_PA15__SPI0_MOSI>,
376 <PIN_PA16__SPI0_MISO>,
377 <PIN_PA17__SPI0_NPCS0>;
378 bias-disable;
379 };
381 pinctrl_uart1_default: uart1_default {
382 pinmux = <PIN_PD2__URXD1>,
383 <PIN_PD3__UTXD1>;
384 bias-disable;
385 };
387 pinctrl_uart3_default: uart3_default {
388 pinmux = <PIN_PC12__URXD3>,
389 <PIN_PC13__UTXD3>;
390 bias-disable;
391 };
393 pinctrl_usb_default: usb_default {
394 pinmux = <PIN_PA27__GPIO>,
395 <PIN_PD19__GPIO>;
396 bias-disable;
397 };
399 pinctrl_usba_vbus: usba_vbus {
400 pinmux = <PIN_PD20__GPIO>;
401 bias-disable;
402 };
404 pinctrl_mikrobus1_an: mikrobus1_an {
405 pinmux = <PIN_PD25__GPIO>;
406 bias-disable;
407 };
409 pinctrl_mikrobus2_an: mikrobus2_an {
410 pinmux = <PIN_PD26__GPIO>;
411 bias-disable;
412 };
414 pinctrl_mikrobus1_rst: mikrobus1_rst {
415 pinmux = <PIN_PB2__GPIO>;
416 bias-disable;
417 };
419 pinctrl_mikrobus2_rst: mikrobus2_rst {
420 pinmux = <PIN_PA26__GPIO>;
421 bias-disable;
422 };
424 pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs {
425 pinmux = <PIN_PD0__FLEXCOM4_IO4>;
426 bias-disable;
427 };
429 pinctrl_mikrobus2_spi_cs: mikrobus2_spi_cs {
430 pinmux = <PIN_PC31__FLEXCOM4_IO3>;
431 bias-disable;
432 };
434 pinctrl_mikrobus_spi: mikrobus_spi {
435 pinmux = <PIN_PC28__FLEXCOM4_IO0>,
436 <PIN_PC29__FLEXCOM4_IO1>,
437 <PIN_PC30__FLEXCOM4_IO2>;
438 bias-disable;
439 };
441 pinctrl_mikrobus1_pwm: mikrobus1_pwm {
442 pinmux = <PIN_PB1__PWML1>;
443 bias-disable;
444 };
446 pinctrl_mikrobus2_pwm: mikrobus2_pwm {
447 pinmux = <PIN_PA31__PWML0>;
448 bias-disable;
449 };
451 pinctrl_mikrobus1_int: mikrobus1_int {
452 pinmux = <PIN_PB0__GPIO>;
453 bias-disable;
454 };
456 pinctrl_mikrobus2_int: mikrobus2_int {
457 pinmux = <PIN_PA25__GPIO>;
458 bias-disable;
459 };
461 pinctrl_mikrobus1_uart: mikrobus1_uart {
462 pinmux = <PIN_PB3__URXD4>,
463 <PIN_PB4__UTXD4>;
464 bias-disable;
465 };
467 pinctrl_mikrobus2_uart: mikrobus2_uart {
468 pinmux = <PIN_PD23__URXD2>,
469 <PIN_PD24__UTXD2>;
470 bias-disable;
471 };
473 pinctrl_mikrobus_i2c: mikrobus1_i2c {
474 pinmux = <PIN_PA24__FLEXCOM1_IO0>,
475 <PIN_PA23__FLEXCOM1_IO1>;
476 bias-disable;
477 };
479 pinctrl_flx4_default: flx4_uart_default {
480 pinmux = <PIN_PC28__FLEXCOM4_IO0>,
481 <PIN_PC29__FLEXCOM4_IO1>,
482 <PIN_PC30__FLEXCOM4_IO2>,
483 <PIN_PC31__FLEXCOM4_IO3>,
484 <PIN_PD0__FLEXCOM4_IO4>;
485 bias-disable;
486 };
487 };
489 can1: can@fc050000 {
490 pinctrl-names = "default";
491 pinctrl-0 = <&pinctrl_can1_default>;
492 status = "okay";
493 };
494 };
495 };
497 gpio_keys {
498 compatible = "gpio-keys";
500 pinctrl-names = "default";
501 pinctrl-0 = <&pinctrl_key_gpio_default>;
503 pb4 {
504 label = "USER";
505 gpios = <&pioA PIN_PA29 GPIO_ACTIVE_LOW>;
506 linux,code = <0x104>;
507 wakeup-source;
508 };
509 };
511 leds {
512 compatible = "gpio-leds";
513 pinctrl-names = "default";
514 pinctrl-0 = <&pinctrl_led_gpio_default>;
515 status = "okay"; /* Conflict with pwm0. */
517 red {
518 label = "red";
519 gpios = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>;
520 };
522 green {
523 label = "green";
524 gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;
525 };
527 blue {
528 label = "blue";
529 gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
530 linux,default-trigger = "heartbeat";
531 };
532 };
534 vddin_3v3: fixed-regulator-vddin_3v3 {
535 compatible = "regulator-fixed";
537 regulator-name = "VDDIN_3V3";
538 regulator-min-microvolt = <3300000>;
539 regulator-max-microvolt = <3300000>;
540 regulator-always-on;
541 regulator-boot-on;
542 status = "okay";
543 };
545 vddana: fixed-regulator-vddana {
546 compatible = "regulator-fixed";
548 regulator-name = "VDDANA";
549 regulator-min-microvolt = <3300000>;
550 regulator-max-microvolt = <3300000>;
551 regulator-always-on;
552 regulator-boot-on;
553 vin-supply = <&vddin_3v3>;
554 status = "okay";
555 };
557 advref: fixed-regulator-advref {
558 compatible = "regulator-fixed";
560 regulator-name = "advref";
561 regulator-min-microvolt = <3300000>;
562 regulator-max-microvolt = <3300000>;
563 regulator-always-on;
564 regulator-boot-on;
565 vin-supply = <&vddana>;
566 status = "okay";
567 };
568 };