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1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * at91-sam9x60ek.dts - Device Tree file for Microchip SAM9X60-EK board
4 *
5 * Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries
6 *
7 * Author: Sandeep Sheriker M <sandeepsheriker.mallikarjun@microchip.com>
8 */
9/dts-v1/;
10#include "sam9x60.dtsi"
11
12/ {
13 model = "Microchip SAM9X60-EK";
14 compatible = "microchip,sam9x60ek", "microchip,sam9x60", "atmel,at91sam9";
15
16 aliases {
17 i2c0 = &i2c0;
18 i2c1 = &i2c1;
19 serial1 = &uart1;
20 };
21
22 chosen {
23 stdout-path = "serial0:115200n8";
24 };
25
26 clocks {
27 slow_xtal {
28 clock-frequency = <32768>;
29 };
30
31 main_xtal {
32 clock-frequency = <24000000>;
33 };
34 };
35
36 regulators: regulators {
37 compatible = "simple-bus";
38 #address-cells = <1>;
39 #size-cells = <0>;
40
41 vdd_1v8: fixed-regulator-vdd_1v8@0 {
42 compatible = "regulator-fixed";
43 regulator-name = "VDD_1V8";
44 regulator-min-microvolt = <1800000>;
45 regulator-max-microvolt = <1800000>;
46 regulator-always-on;
47 status = "okay";
48 };
49
50 vdd_1v5: fixed-regulator-vdd_1v5@1 {
51 compatible = "regulator-fixed";
52 regulator-name = "VDD_1V5";
53 regulator-min-microvolt = <1500000>;
54 regulator-max-microvolt = <1500000>;
55 regulator-always-on;
56 status = "okay";
57 };
58
59 vdd1_3v3: fixed-regulator-vdd1_3v3@2 {
60 compatible = "regulator-fixed";
61 regulator-name = "VDD1_3V3";
62 regulator-min-microvolt = <3300000>;
63 regulator-max-microvolt = <3300000>;
64 regulator-always-on;
65 status = "okay";
66 };
67
68 vdd2_3v3: regulator-fixed-vdd2_3v3@3 {
69 compatible = "regulator-fixed";
70 regulator-name = "VDD2_3V3";
71 regulator-min-microvolt = <3300000>;
72 regulator-max-microvolt = <3300000>;
73 regulator-always-on;
74 status = "okay";
75 };
76 };
77
78 gpio_keys {
79 compatible = "gpio-keys";
80 pinctrl-names = "default";
81 pinctrl-0 = <&pinctrl_key_gpio_default>;
82 status = "okay";
83
84 sw1 {
85 label = "SW1";
86 gpios = <&pioD 18 GPIO_ACTIVE_LOW>;
87 linux,code=<0x104>;
88 wakeup-source;
89 };
90 };
91
92 leds {
93 compatible = "gpio-leds";
94 status = "okay"; /* Conflict with pwm0. */
95
96 red {
97 label = "red";
98 gpios = <&pioB 11 GPIO_ACTIVE_HIGH>;
99 };
100
101 green {
102 label = "green";
103 gpios = <&pioB 12 GPIO_ACTIVE_HIGH>;
104 };
105
106 blue {
107 label = "blue";
108 gpios = <&pioB 13 GPIO_ACTIVE_HIGH>;
109 linux,default-trigger = "heartbeat";
110 };
111 };
112};
113
114&adc {
115 vddana-supply = <&vdd1_3v3>;
116 vref-supply = <&vdd1_3v3>;
117 pinctrl-names = "default";
118 pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>;
119 status = "okay";
120};
121
122&can0 {
123 pinctrl-names = "default";
124 pinctrl-0 = <&pinctrl_can0_rx_tx>;
125 status = "disabled"; /* Conflict with dbgu. */
126};
127
128&can1 {
129 pinctrl-names = "default";
130 pinctrl-0 = <&pinctrl_can1_rx_tx>;
131 status = "okay";
132};
133
134&classd {
135 pinctrl-names = "default";
136 pinctrl-0 = <&pinctrl_classd_default>;
137 atmel,pwm-type = "diff";
138 atmel,non-overlap-time = <10>;
139 status = "okay";
140};
141
142&dbgu {
143 pinctrl-names = "default";
144 pinctrl-0 = <&pinctrl_dbgu>;
145 status = "okay"; /* Conflict with can0. */
146};
147
148&ebi {
149 pinctrl-names = "default";
150 pinctrl-0 = <&pinctrl_ebi_addr_nand &pinctrl_ebi_data_0_7>;
151 status = "okay";
152
153 nand_controller: nand-controller {
154 pinctrl-names = "default";
155 pinctrl-0 = <&pinctrl_nand_oe_we &pinctrl_nand_cs &pinctrl_nand_rb>;
156 status = "okay";
157
158 nand@3 {
159 reg = <0x3 0x0 0x800000>;
160 rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>;
161 cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>;
162 nand-bus-width = <8>;
163 nand-ecc-mode = "hw";
164 nand-ecc-strength = <8>;
165 nand-ecc-step-size = <512>;
166 nand-on-flash-bbt;
167 label = "atmel_nand";
168
169 partitions {
170 compatible = "fixed-partitions";
171 #address-cells = <1>;
172 #size-cells = <1>;
173
174 at91bootstrap@0 {
175 label = "at91bootstrap";
176 reg = <0x0 0x40000>;
177 };
178
179 uboot@40000 {
180 label = "u-boot";
181 reg = <0x40000 0xc0000>;
182 };
183
184 ubootenvred@100000 {
185 label = "U-Boot Env Redundant";
186 reg = <0x100000 0x40000>;
187 };
188
189 ubootenv@140000 {
190 label = "U-Boot Env";
191 reg = <0x140000 0x40000>;
192 };
193
194 dtb@180000 {
195 label = "device tree";
196 reg = <0x180000 0x80000>;
197 };
198
199 kernel@200000 {
200 label = "kernel";
201 reg = <0x200000 0x600000>;
202 };
203
204 rootfs@800000 {
205 label = "rootfs";
206 reg = <0x800000 0x1f800000>;
207 };
208 };
209 };
210 };
211};
212
213&flx0 {
214 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
215 status = "okay";
216
217 i2c0: i2c@600 {
218 compatible = "microchip,sam9x60-i2c";
219 reg = <0x600 0x200>;
220 interrupts = <5 IRQ_TYPE_LEVEL_HIGH 7>;
221 #address-cells = <1>;
222 #size-cells = <0>;
223 clocks = <&pmc PMC_TYPE_PERIPHERAL 5>;
224 pinctrl-names = "default";
225 pinctrl-0 = <&pinctrl_flx0_default>;
226 atmel,fifo-size = <16>;
227 i2c-analog-filter;
228 i2c-digital-filter;
229 i2c-digital-filter-width-ns = <35>;
230 status = "okay";
231
232 eeprom@53 {
233 compatible = "atmel,24c32";
234 reg = <0x53>;
235 pagesize = <16>;
236 size = <128>;
237 status = "okay";
238 };
239 };
240};
241
242&flx4 {
243 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
244 status = "disabled";
245
246 spi0: spi@400 {
247 compatible = "microchip,sam9x60-spi", "atmel,at91rm9200-spi";
248 reg = <0x400 0x200>;
249 interrupts = <13 IRQ_TYPE_LEVEL_HIGH 7>;
250 clocks = <&pmc PMC_TYPE_PERIPHERAL 13>;
251 clock-names = "spi_clk";
252 pinctrl-names = "default";
253 pinctrl-0 = <&pinctrl_flx4_default>;
254 atmel,fifo-size = <16>;
255 #address-cells = <1>;
256 #size-cells = <0>;
257 status = "disabled";
258 };
259};
260
261&flx5 {
262 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
263 status = "okay";
264
265 uart1: serial@200 {
266 compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart";
267 reg = <0x200 0x200>;
268 interrupts = <14 IRQ_TYPE_LEVEL_HIGH 7>;
269 dmas = <&dma0
270 (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
271 AT91_XDMAC_DT_PERID(10))>,
272 <&dma0
273 (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
274 AT91_XDMAC_DT_PERID(11))>;
275 dma-names = "tx", "rx";
276 clocks = <&pmc PMC_TYPE_PERIPHERAL 14>;
277 clock-names = "usart";
278 pinctrl-0 = <&pinctrl_flx5_default>;
279 pinctrl-names = "default";
280 atmel,use-dma-rx;
281 atmel,use-dma-tx;
282 status = "okay";
283 };
284};
285
286&flx6 {
287 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
288 status = "okay";
289
290 i2c1: i2c@600 {
291 compatible = "microchip,sam9x60-i2c";
292 reg = <0x600 0x200>;
293 interrupts = <9 IRQ_TYPE_LEVEL_HIGH 7>;
294 #address-cells = <1>;
295 #size-cells = <0>;
296 clocks = <&pmc PMC_TYPE_PERIPHERAL 9>;
297 pinctrl-names = "default";
298 pinctrl-0 = <&pinctrl_flx6_default>;
299 atmel,fifo-size = <16>;
300 i2c-analog-filter;
301 i2c-digital-filter;
302 i2c-digital-filter-width-ns = <35>;
303 status = "okay";
304
305 gpio_exp: mcp23008@20 {
306 compatible = "microchip,mcp23008";
307 reg = <0x20>;
308 };
309 };
310};
311
312&gpbr {
313 status = "okay";
314};
315
316&i2s {
317 pinctrl-names = "default";
318 pinctrl-0 = <&pinctrl_i2s_default>;
319 #sound-dai-cells = <0>;
320 status = "disabled"; /* Conflict with QSPI. */
321};
322
323&macb0 {
324 phy-mode = "rmii";
325 #address-cells = <1>;
326 #size-cells = <0>;
327 pinctrl-names = "default";
328 pinctrl-0 = <&pinctrl_macb0_rmii>;
329 status = "okay";
330
331 ethernet-phy@0 {
332 reg = <0x0>;
333 };
334};
335
336&pinctrl {
337 atmel,mux-mask = <
338 /* A B C */
339 0xFFFFFE7F 0xC0E0397F 0xEF00019D /* pioA */
340 0x03FFFFFF 0x02FC7E68 0x00780000 /* pioB */
341 0xffffffff 0xF83FFFFF 0xB800F3FC /* pioC */
342 0x003FFFFF 0x003F8000 0x00000000 /* pioD */
343 >;
344
345 adc {
346 pinctrl_adc_default: adc_default {
347 atmel,pins = <AT91_PIOB 15 AT91_PERIPH_A AT91_PINCTRL_NONE>;
348 };
349
350 pinctrl_adtrg_default: adtrg_default {
351 atmel,pins = <AT91_PIOB 18 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;
352 };
353 };
354
355 dbgu {
356 pinctrl_dbgu: dbgu-0 {
357 atmel,pins = <AT91_PIOA 9 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
358 AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_NONE>;
359 };
360 };
361
362 i2s {
363 pinctrl_i2s_default: i2s {
364 atmel,pins =
365 <AT91_PIOB 19 AT91_PERIPH_B AT91_PINCTRL_NONE /* I2SCK */
366 AT91_PIOB 20 AT91_PERIPH_B AT91_PINCTRL_NONE /* I2SWS */
367 AT91_PIOB 21 AT91_PERIPH_B AT91_PINCTRL_NONE /* I2SDIN */
368 AT91_PIOB 22 AT91_PERIPH_B AT91_PINCTRL_NONE /* I2SDOUT */
369 AT91_PIOB 23 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* I2SMCK */
370 };
371 };
372
373 qspi {
374 pinctrl_qspi: qspi {
375 atmel,pins =
376 <AT91_PIOB 19 AT91_PERIPH_A AT91_PINCTRL_SLEWRATE_DIS
377 AT91_PIOB 20 AT91_PERIPH_A AT91_PINCTRL_SLEWRATE_DIS
378 AT91_PIOB 21 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_SLEWRATE_DIS)
379 AT91_PIOB 22 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_SLEWRATE_DIS)
380 AT91_PIOB 23 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_SLEWRATE_DIS)
381 AT91_PIOB 24 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_SLEWRATE_DIS)>;
382 };
383 };
384
385 nand {
386 pinctrl_nand_oe_we: nand-oe-we-0 {
387 atmel,pins =
388 <AT91_PIOD 0 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
389 AT91_PIOD 1 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)>;
390 };
391
392 pinctrl_nand_rb: nand-rb-0 {
393 atmel,pins =
394 <AT91_PIOD 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
395 };
396
397 pinctrl_nand_cs: nand-cs-0 {
398 atmel,pins =
399 <AT91_PIOD 4 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
400 };
401 };
402
403 ebi {
404 pinctrl_ebi_data_0_7: ebi-data-lsb-0 {
405 atmel,pins =
406 <AT91_PIOD 6 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
407 AT91_PIOD 7 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
408 AT91_PIOD 8 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
409 AT91_PIOD 9 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
410 AT91_PIOD 10 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
411 AT91_PIOD 11 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
412 AT91_PIOD 12 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
413 AT91_PIOD 13 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)>;
414 };
415
416 pinctrl_ebi_data_0_15: ebi-data-msb-0 {
417 atmel,pins =
418 <AT91_PIOD 6 AT91_PERIPH_A AT91_PINCTRL_NONE
419 AT91_PIOD 7 AT91_PERIPH_A AT91_PINCTRL_NONE
420 AT91_PIOD 8 AT91_PERIPH_A AT91_PINCTRL_NONE
421 AT91_PIOD 9 AT91_PERIPH_A AT91_PINCTRL_NONE
422 AT91_PIOD 10 AT91_PERIPH_A AT91_PINCTRL_NONE
423 AT91_PIOD 11 AT91_PERIPH_A AT91_PINCTRL_NONE
424 AT91_PIOD 12 AT91_PERIPH_A AT91_PINCTRL_NONE
425 AT91_PIOD 13 AT91_PERIPH_A AT91_PINCTRL_NONE
426 AT91_PIOD 14 AT91_PERIPH_A AT91_PINCTRL_NONE
427 AT91_PIOD 15 AT91_PERIPH_A AT91_PINCTRL_NONE
428 AT91_PIOD 16 AT91_PERIPH_A AT91_PINCTRL_NONE
429 AT91_PIOD 17 AT91_PERIPH_A AT91_PINCTRL_NONE
430 AT91_PIOD 18 AT91_PERIPH_A AT91_PINCTRL_NONE
431 AT91_PIOD 19 AT91_PERIPH_A AT91_PINCTRL_NONE
432 AT91_PIOD 20 AT91_PERIPH_A AT91_PINCTRL_NONE
433 AT91_PIOD 21 AT91_PERIPH_A AT91_PINCTRL_NONE>;
434 };
435
436 pinctrl_ebi_addr_nand: ebi-addr-0 {
437 atmel,pins =
438 <AT91_PIOD 2 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
439 AT91_PIOD 3 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)>;
440 };
441 };
442
443 flexcom {
444 pinctrl_flx0_default: flx0_twi {
445 atmel,pins =
446 <AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
447 AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
448 };
449
450 pinctrl_flx4_default: flx4_spi {
451 atmel,pins =
452 <AT91_PIOA 11 AT91_PERIPH_A AT91_PINCTRL_NONE
453 AT91_PIOA 12 AT91_PERIPH_A AT91_PINCTRL_NONE
454 AT91_PIOA 13 AT91_PERIPH_A AT91_PINCTRL_NONE
455 AT91_PIOA 14 AT91_PERIPH_A AT91_PINCTRL_NONE>;
456 };
457
458 pinctrl_flx5_default: flx_uart {
459 atmel,pins =
460 <AT91_PIOA 7 AT91_PERIPH_C AT91_PINCTRL_NONE
461 AT91_PIOA 8 AT91_PERIPH_B AT91_PINCTRL_NONE
462 AT91_PIOA 21 AT91_PERIPH_B AT91_PINCTRL_NONE
463 AT91_PIOA 22 AT91_PERIPH_B AT91_PINCTRL_NONE>;
464 };
465
466 pinctrl_flx6_default: flx6_twi {
467 atmel,pins =
468 <AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
469 AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
470 };
471 };
472
473 classd {
474 pinctrl_classd_default: classd {
475 atmel,pins =
476 <AT91_PIOA 24 AT91_PERIPH_C AT91_PINCTRL_PULL_UP
477 AT91_PIOA 25 AT91_PERIPH_C AT91_PINCTRL_PULL_DOWN
478 AT91_PIOA 26 AT91_PERIPH_C AT91_PINCTRL_PULL_UP
479 AT91_PIOA 27 AT91_PERIPH_C AT91_PINCTRL_PULL_DOWN>;
480 };
481 };
482
483 can0 {
484 pinctrl_can0_rx_tx: can0_rx_tx {
485 atmel,pins =
486 <AT91_PIOA 9 AT91_PERIPH_B AT91_PINCTRL_NONE /* CANRX0 */
487 AT91_PIOA 10 AT91_PERIPH_B AT91_PINCTRL_NONE /* CANTX0 */
488 AT91_PIOD 20 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_DOWN /* Enable CAN0 mux */
489 AT91_PIOD 21 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_DOWN>; /* Enable CAN Transceivers */
490 };
491 };
492
493 can1 {
494 pinctrl_can1_rx_tx: can1_rx_tx {
495 atmel,pins =
496 <AT91_PIOA 6 AT91_PERIPH_B AT91_PINCTRL_NONE /* CANRX1 RXD1 */
497 AT91_PIOA 5 AT91_PERIPH_B AT91_PINCTRL_NONE /* CANTX1 TXD1 */
498 AT91_PIOD 19 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_DOWN /* Enable CAN1 mux */
499 AT91_PIOD 21 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_DOWN>; /* Enable CAN Transceivers */
500 };
501 };
502
503 macb0 {
504 pinctrl_macb0_rmii: macb0_rmii-0 {
505 atmel,pins =
506 <AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB0 periph A */
507 AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB1 periph A */
508 AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB2 periph A */
509 AT91_PIOB 3 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB3 periph A */
510 AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB4 periph A */
511 AT91_PIOB 5 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB5 periph A */
512 AT91_PIOB 6 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB6 periph A */
513 AT91_PIOB 7 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB7 periph A */
514 AT91_PIOB 9 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB9 periph A */
515 AT91_PIOB 10 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB10 periph A */
516 };
517 };
518
519 pwm0 {
520 pinctrl_pwm0_0: pwm0_0 {
521 atmel,pins = <AT91_PIOB 11 AT91_PERIPH_B AT91_PINCTRL_NONE>;
522 };
523
524 pinctrl_pwm0_1: pwm0_1 {
525 atmel,pins = <AT91_PIOB 12 AT91_PERIPH_B AT91_PINCTRL_NONE>;
526 };
527
528 pinctrl_pwm0_2: pwm0_2 {
529 atmel,pins = <AT91_PIOB 13 AT91_PERIPH_B AT91_PINCTRL_NONE>;
530 };
531
532 pinctrl_pwm0_3: pwm0_3 {
533 atmel,pins = <AT91_PIOB 14 AT91_PERIPH_B AT91_PINCTRL_NONE>;
534 };
535 };
536
537 sdmmc0 {
538 pinctrl_sdmmc0_default: sdmmc0 {
539 atmel,pins =
540 <AT91_PIOA 17 AT91_PERIPH_A (AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA17 CK periph A with pullup */
541 AT91_PIOA 16 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA16 CMD periph A with pullup */
542 AT91_PIOA 15 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA15 DAT0 periph A */
543 AT91_PIOA 18 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA18 DAT1 periph A with pullup */
544 AT91_PIOA 19 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA19 DAT2 periph A with pullup */
545 AT91_PIOA 20 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)>; /* PA20 DAT3 periph A with pullup */
546 };
547 };
548
549 sdmmc1 {
550 pinctrl_sdmmc1_default: sdmmc1 {
551 atmel,pins =
552 <AT91_PIOA 13 AT91_PERIPH_B (AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA13 CK periph B */
553 AT91_PIOA 12 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA12 CMD periph B with pullup */
554 AT91_PIOA 11 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA11 DAT0 periph B with pullup */
555 AT91_PIOA 2 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA2 DAT1 periph B with pullup */
556 AT91_PIOA 3 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA3 DAT2 periph B with pullup */
557 AT91_PIOA 4 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)>; /* PA4 DAT3 periph B with pullup */
558 };
559 };
560
561 gpio_keys {
562 pinctrl_key_gpio_default: pinctrl_key_gpio {
563 atmel,pins = <AT91_PIOD 18 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
564 };
565 };
566}; /* pinctrl */
567
568&pmc {
569 atmel,osc-bypass;
570};
571
572&pwm0 {
573 pinctrl-names = "default";
574 pinctrl-0 = <&pinctrl_pwm0_0 &pinctrl_pwm0_1 &pinctrl_pwm0_2 &pinctrl_pwm0_3>;
575 status = "disabled"; /* Conflict with leds. */
576};
577
578&sdmmc0 {
579 bus-width = <4>;
580 pinctrl-names = "default";
581 pinctrl-0 = <&pinctrl_sdmmc0_default>;
582 status = "okay";
583 cd-gpios = <&pioA 23 GPIO_ACTIVE_LOW>;
584 disable-wp;
585};
586
587&sdmmc1 {
588 bus-width = <4>;
589 pinctrl-names = "default";
590 pinctrl-0 = <&pinctrl_sdmmc1_default>;
591 no-1-8-v;
592 non-removable;
593 status = "disabled"; /* Conflict with flx4. */
594};
595
596&qspi {
597 pinctrl-names = "default";
598 pinctrl-0 = <&pinctrl_qspi>;
599 status = "okay"; /* Conflict with i2s. */
600
601 flash@0 {
602 #address-cells = <1>;
603 #size-cells = <1>;
604 compatible = "jedec,spi-nor";
605 reg = <0>;
606 spi-max-frequency = <80000000>;
607 spi-tx-bus-width = <4>;
608 spi-rx-bus-width = <4>;
609 m25p,fast-read;
610
611 at91bootstrap@0 {
612 label = "qspi: at91bootstrap";
613 reg = <0x0 0x40000>;
614 };
615
616 bootloader@40000 {
617 label = "qspi: bootloader";
618 reg = <0x40000 0xc0000>;
619 };
620
621 bootloaderenvred@100000 {
622 label = "qspi: bootloader env redundant";
623 reg = <0x100000 0x40000>;
624 };
625
626 bootloaderenv@140000 {
627 label = "qspi: bootloader env";
628 reg = <0x140000 0x40000>;
629 };
630
631 dtb@180000 {
632 label = "qspi: device tree";
633 reg = <0x180000 0x80000>;
634 };
635
636 kernel@200000 {
637 label = "qspi: kernel";
638 reg = <0x200000 0x600000>;
639 };
640 };
641};
642
643&rtt {
644 atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
645 status = "okay";
646};
647
648&shutdown_controller {
649 atmel,shdwc-debouncer = <976>;
650 status = "okay";
651
652 input@0 {
653 reg = <0>;
654 };
655};
656
657&tcb0 {
658 timer0: timer@0 {
659 compatible = "atmel,tcb-timer";
660 reg = <0>;
661 };
662
663 timer1: timer@1 {
664 compatible = "atmel,tcb-timer";
665 reg = <1>;
666 };
667};
668
669&usb1 {
670 num-ports = <3>;
671 atmel,vbus-gpio = <0
672 &pioD 15 GPIO_ACTIVE_HIGH
673 &pioD 16 GPIO_ACTIVE_HIGH>;
674 status = "okay";
675};
676
677&usb2 {
678 status = "okay";
679};
680
681&watchdog {
682 status = "okay";
683};
684