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 #include <dt-bindings/input/input.h>
12 
13 / {
14 	model = "Microchip SAM9X60-EK";
15 	compatible = "microchip,sam9x60ek", "microchip,sam9x60", "atmel,at91sam9";
16 
17 	aliases {
18 		i2c0 = &i2c0;
19 		i2c1 = &i2c6;
20 		serial1 = &uart5;
21 	};
22 
23 	chosen {
24 		stdout-path = "serial0:115200n8";
25 	};
26 
27 	clocks {
28 		slow_xtal {
29 			clock-frequency = <32768>;
30 		};
31 
32 		main_xtal {
33 			clock-frequency = <24000000>;
34 		};
35 	};
36 
37 	gpio-keys {
38 		compatible = "gpio-keys";
39 		pinctrl-names = "default";
40 		pinctrl-0 = <&pinctrl_key_gpio_default>;
41 
42 		button-1 {
43 			label = "SW1";
44 			gpios = <&pioD 18 GPIO_ACTIVE_LOW>;
45 			linux,code = <KEY_PROG1>;
46 			wakeup-source;
47 		};
48 	};
49 
50 	leds {
51 		compatible = "gpio-leds";
52 		pinctrl-names = "default";
53 		pinctrl-0 = <&pinctrl_gpio_leds>;
54 		status = "okay"; /* Conflict with pwm0. */
55 
56 		red {
57 			label = "red";
58 			gpios = <&pioB 11 GPIO_ACTIVE_HIGH>;
59 		};
60 
61 		green {
62 			label = "green";
63 			gpios = <&pioB 12 GPIO_ACTIVE_HIGH>;
64 		};
65 
66 		blue {
67 			label = "blue";
68 			gpios = <&pioB 13 GPIO_ACTIVE_HIGH>;
69 			linux,default-trigger = "heartbeat";
70 		};
71 	};
72 
73 	vdd_1v8: fixed-regulator-vdd_1v8 {
74 		compatible = "regulator-fixed";
75 		regulator-name = "VDD_1V8";
76 		regulator-min-microvolt = <1800000>;
77 		regulator-max-microvolt = <1800000>;
78 		regulator-always-on;
79 	};
80 
81 	vdd_1v15: fixed-regulator-vdd_1v15 {
82 		compatible = "regulator-fixed";
83 		regulator-name = "VDD_1V15";
84 		regulator-min-microvolt = <1150000>;
85 		regulator-max-microvolt = <1150000>;
86 		regulator-always-on;
87 	};
88 
89 	vdd1_3v3: fixed-regulator-vdd1_3v3 {
90 		compatible = "regulator-fixed";
91 		regulator-name = "VDD1_3V3";
92 		regulator-min-microvolt = <3300000>;
93 		regulator-max-microvolt = <3300000>;
94 		regulator-always-on;
95 	};
96 
97 	vdd2_3v3: regulator-fixed-vdd2_3v3 {
98 		compatible = "regulator-fixed";
99 		regulator-name = "VDD2_3V3";
100 		regulator-min-microvolt = <3300000>;
101 		regulator-max-microvolt = <3300000>;
102 		regulator-always-on;
103 	};
104 };
105 
106 &adc {
107 	vddana-supply = <&vdd1_3v3>;
108 	vref-supply = <&vdd1_3v3>;
109 	pinctrl-names = "default";
110 	pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>;
111 	status = "okay";
112 };
113 
114 &can0 {
115 	pinctrl-names = "default";
116 	pinctrl-0 = <&pinctrl_can0_rx_tx>;
117 	status = "disabled"; /* Conflict with dbgu. */
118 };
119 
120 &can1 {
121 	pinctrl-names = "default";
122 	pinctrl-0 = <&pinctrl_can1_rx_tx>;
123 	status = "okay";
124 };
125 
126 &classd {
127 	pinctrl-names = "default";
128 	pinctrl-0 = <&pinctrl_classd_default>;
129 	atmel,pwm-type = "diff";
130 	atmel,non-overlap-time = <10>;
131 	status = "okay";
132 };
133 
134 &dbgu {
135 	pinctrl-names = "default";
136 	pinctrl-0 = <&pinctrl_dbgu>;
137 	status = "okay"; /* Conflict with can0. */
138 };
139 
140 &ebi {
141 	pinctrl-names = "default";
142 	pinctrl-0 = <&pinctrl_ebi_addr_nand &pinctrl_ebi_data_0_7>;
143 	status = "okay";
144 
145 	nand_controller: nand-controller {
146 		pinctrl-names = "default";
147 		pinctrl-0 = <&pinctrl_nand_oe_we &pinctrl_nand_cs &pinctrl_nand_rb>;
148 		status = "okay";
149 
150 		nand@3 {
151 			reg = <0x3 0x0 0x800000>;
152 			rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>;
153 			cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>;
154 			nand-bus-width = <8>;
155 			nand-ecc-mode = "hw";
156 			nand-ecc-strength = <8>;
157 			nand-ecc-step-size = <512>;
158 			nand-on-flash-bbt;
159 			label = "atmel_nand";
160 
161 			partitions {
162 				compatible = "fixed-partitions";
163 				#address-cells = <1>;
164 				#size-cells = <1>;
165 
166 				at91bootstrap@0 {
167 					label = "at91bootstrap";
168 					reg = <0x0 0x40000>;
169 				};
170 
171 				uboot@40000 {
172 					label = "u-boot";
173 					reg = <0x40000 0xc0000>;
174 				};
175 
176 				ubootenvred@100000 {
177 					label = "U-Boot Env Redundant";
178 					reg = <0x100000 0x40000>;
179 				};
180 
181 				ubootenv@140000 {
182 					label = "U-Boot Env";
183 					reg = <0x140000 0x40000>;
184 				};
185 
186 				dtb@180000 {
187 					label = "device tree";
188 					reg = <0x180000 0x80000>;
189 				};
190 
191 				kernel@200000 {
192 					label = "kernel";
193 					reg = <0x200000 0x600000>;
194 				};
195 
196 				rootfs@800000 {
197 					label = "rootfs";
198 					reg = <0x800000 0x1f800000>;
199 				};
200 			};
201 		};
202 	};
203 };
204 
205 &flx0 {
206 	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
207 	status = "okay";
208 
209 	i2c0: i2c@600 {
210 		dmas = <0>, <0>;
211 		pinctrl-names = "default";
212 		pinctrl-0 = <&pinctrl_flx0_default>;
213 		i2c-analog-filter;
214 		i2c-digital-filter;
215 		i2c-digital-filter-width-ns = <35>;
216 		status = "okay";
217 
218 		eeprom@53 {
219 			compatible = "atmel,24c02";
220 			reg = <0x53>;
221 			pagesize = <16>;
222 			status = "okay";
223 		};
224 	};
225 };
226 
227 &flx4 {
228 	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
229 	status = "disabled";
230 
231 	spi4: spi@400 {
232 		dmas = <0>, <0>;
233 		pinctrl-names = "default";
234 		pinctrl-0 = <&pinctrl_flx4_default>;
235 		status = "disabled";
236 	};
237 };
238 
239 &flx5 {
240 	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
241 	status = "okay";
242 
243 	uart5: serial@200 {
244 		pinctrl-names = "default";
245 		pinctrl-0 = <&pinctrl_flx5_default>;
246 		status = "okay";
247 	};
248 };
249 
250 &flx6 {
251 	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
252 	status = "okay";
253 
254 	i2c6: i2c@600 {
255 		dmas = <0>, <0>;
256 		pinctrl-names = "default";
257 		pinctrl-0 = <&pinctrl_flx6_default>;
258 		i2c-analog-filter;
259 		i2c-digital-filter;
260 		i2c-digital-filter-width-ns = <35>;
261 		status = "okay";
262 
263 		gpio_exp: mcp23008@20 {
264 			compatible = "microchip,mcp23008";
265 			reg = <0x20>;
266 		};
267 	};
268 };
269 
270 &gpbr {
271 	status = "okay";
272 };
273 
274 &i2s {
275 	pinctrl-names = "default";
276 	pinctrl-0 = <&pinctrl_i2s_default>;
277 	#sound-dai-cells = <0>;
278 	status = "disabled"; /* Conflict with QSPI. */
279 };
280 
281 &macb0 {
282 	phy-mode = "rmii";
283 	#address-cells = <1>;
284 	#size-cells = <0>;
285 	pinctrl-names = "default";
286 	pinctrl-0 = <&pinctrl_macb0_rmii>;
287 	status = "okay";
288 
289 	ethernet-phy@0 {
290 		reg = <0x0>;
291 		interrupt-parent = <&pioB>;
292 		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
293 	};
294 };
295 
296 &pinctrl {
297 	adc {
298 		pinctrl_adc_default: adc_default {
299 			atmel,pins = <AT91_PIOB 15 AT91_PERIPH_A AT91_PINCTRL_NONE>;
300 		};
301 
302 		pinctrl_adtrg_default: adtrg_default {
303 			atmel,pins = <AT91_PIOB 18 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;
304 		};
305 	};
306 
307 	dbgu {
308 		pinctrl_dbgu: dbgu-0 {
309 			atmel,pins = <AT91_PIOA 9 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
310 				      AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_NONE>;
311 		};
312 	};
313 
314 	i2s {
315 		pinctrl_i2s_default: i2s {
316 			atmel,pins =
317 				<AT91_PIOB 19 AT91_PERIPH_B AT91_PINCTRL_NONE		/* I2SCK */
318 				 AT91_PIOB 20 AT91_PERIPH_B AT91_PINCTRL_NONE		/* I2SWS */
319 				 AT91_PIOB 21 AT91_PERIPH_B AT91_PINCTRL_NONE		/* I2SDIN */
320 				 AT91_PIOB 22 AT91_PERIPH_B AT91_PINCTRL_NONE		/* I2SDOUT */
321 				 AT91_PIOB 23 AT91_PERIPH_B AT91_PINCTRL_NONE>;		/* I2SMCK */
322 		};
323 	};
324 
325 	qspi {
326 		pinctrl_qspi: qspi {
327 			atmel,pins =
328 				<AT91_PIOB 19 AT91_PERIPH_A AT91_PINCTRL_SLEWRATE_DIS
329 				 AT91_PIOB 20 AT91_PERIPH_A AT91_PINCTRL_SLEWRATE_DIS
330 				 AT91_PIOB 21 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_SLEWRATE_DIS)
331 				 AT91_PIOB 22 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_SLEWRATE_DIS)
332 				 AT91_PIOB 23 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_SLEWRATE_DIS)
333 				 AT91_PIOB 24 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_SLEWRATE_DIS)>;
334 		};
335 	};
336 
337 	nand {
338 		pinctrl_nand_oe_we: nand-oe-we-0 {
339 			atmel,pins =
340 				<AT91_PIOD 0 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
341 				 AT91_PIOD 1 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)>;
342 		};
343 
344 		pinctrl_nand_rb: nand-rb-0 {
345 			atmel,pins =
346 				<AT91_PIOD 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
347 		};
348 
349 		pinctrl_nand_cs: nand-cs-0 {
350 			atmel,pins =
351 				<AT91_PIOD 4 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
352 		};
353 	};
354 
355 	ebi {
356 		pinctrl_ebi_data_0_7: ebi-data-lsb-0 {
357 			atmel,pins =
358 				<AT91_PIOD 6 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
359 				 AT91_PIOD 7 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
360 				 AT91_PIOD 8 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
361 				 AT91_PIOD 9 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
362 				 AT91_PIOD 10 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
363 				 AT91_PIOD 11 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
364 				 AT91_PIOD 12 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
365 				 AT91_PIOD 13 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)>;
366 		};
367 
368 		pinctrl_ebi_data_0_15: ebi-data-msb-0 {
369 			atmel,pins =
370 				<AT91_PIOD 6 AT91_PERIPH_A AT91_PINCTRL_NONE
371 				 AT91_PIOD 7 AT91_PERIPH_A AT91_PINCTRL_NONE
372 				 AT91_PIOD 8 AT91_PERIPH_A AT91_PINCTRL_NONE
373 				 AT91_PIOD 9 AT91_PERIPH_A AT91_PINCTRL_NONE
374 				 AT91_PIOD 10 AT91_PERIPH_A AT91_PINCTRL_NONE
375 				 AT91_PIOD 11 AT91_PERIPH_A AT91_PINCTRL_NONE
376 				 AT91_PIOD 12 AT91_PERIPH_A AT91_PINCTRL_NONE
377 				 AT91_PIOD 13 AT91_PERIPH_A AT91_PINCTRL_NONE
378 				 AT91_PIOD 14 AT91_PERIPH_A AT91_PINCTRL_NONE
379 				 AT91_PIOD 15 AT91_PERIPH_A AT91_PINCTRL_NONE
380 				 AT91_PIOD 16 AT91_PERIPH_A AT91_PINCTRL_NONE
381 				 AT91_PIOD 17 AT91_PERIPH_A AT91_PINCTRL_NONE
382 				 AT91_PIOD 18 AT91_PERIPH_A AT91_PINCTRL_NONE
383 				 AT91_PIOD 19 AT91_PERIPH_A AT91_PINCTRL_NONE
384 				 AT91_PIOD 20 AT91_PERIPH_A AT91_PINCTRL_NONE
385 				 AT91_PIOD 21 AT91_PERIPH_A AT91_PINCTRL_NONE>;
386 		};
387 
388 		pinctrl_ebi_addr_nand: ebi-addr-0 {
389 			atmel,pins =
390 				<AT91_PIOD 2 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
391 				 AT91_PIOD 3 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)>;
392 		};
393 	};
394 
395 	flexcom {
396 		pinctrl_flx0_default: flx0_twi {
397 			atmel,pins =
398 				<AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
399 				 AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
400 		};
401 
402 		pinctrl_flx4_default: flx4_spi {
403 			atmel,pins =
404 				<AT91_PIOA 11 AT91_PERIPH_A AT91_PINCTRL_NONE
405 				 AT91_PIOA 12 AT91_PERIPH_A AT91_PINCTRL_NONE
406 				 AT91_PIOA 13 AT91_PERIPH_A AT91_PINCTRL_NONE
407 				 AT91_PIOA 14 AT91_PERIPH_A AT91_PINCTRL_NONE>;
408 		};
409 
410 		pinctrl_flx5_default: flx5_uart {
411 			atmel,pins =
412 				<AT91_PIOA 7 AT91_PERIPH_C AT91_PINCTRL_NONE
413 				 AT91_PIOA 8 AT91_PERIPH_B AT91_PINCTRL_NONE
414 				 AT91_PIOA 21 AT91_PERIPH_B AT91_PINCTRL_NONE
415 				 AT91_PIOA 22 AT91_PERIPH_B AT91_PINCTRL_NONE>;
416 		};
417 
418 		pinctrl_flx6_default: flx6_twi {
419 			atmel,pins =
420 				<AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
421 				 AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
422 		};
423 	};
424 
425 	classd {
426 		pinctrl_classd_default: classd {
427 			atmel,pins =
428 				<AT91_PIOA 24 AT91_PERIPH_C AT91_PINCTRL_PULL_UP
429 				 AT91_PIOA 25 AT91_PERIPH_C AT91_PINCTRL_PULL_DOWN
430 				 AT91_PIOA 26 AT91_PERIPH_C AT91_PINCTRL_PULL_UP
431 				 AT91_PIOA 27 AT91_PERIPH_C AT91_PINCTRL_PULL_DOWN>;
432 		};
433 	};
434 
435 	can0 {
436 		pinctrl_can0_rx_tx: can0_rx_tx {
437 			atmel,pins =
438 				<AT91_PIOA 9 AT91_PERIPH_B AT91_PINCTRL_NONE	/* CANRX0 */
439 				 AT91_PIOA 10 AT91_PERIPH_B AT91_PINCTRL_NONE	/* CANTX0 */
440 				 AT91_PIOD 20 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_DOWN	/* Enable CAN0 mux */
441 				 AT91_PIOD 21 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_DOWN>;	/* Enable CAN Transceivers */
442 		};
443 	};
444 
445 	can1 {
446 		pinctrl_can1_rx_tx: can1_rx_tx {
447 			atmel,pins =
448 				<AT91_PIOA 6 AT91_PERIPH_B AT91_PINCTRL_NONE	/* CANRX1 RXD1 */
449 				 AT91_PIOA 5 AT91_PERIPH_B AT91_PINCTRL_NONE	/* CANTX1 TXD1 */
450 				 AT91_PIOD 19 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_DOWN	/* Enable CAN1 mux */
451 				 AT91_PIOD 21 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_DOWN>;	/* Enable CAN Transceivers */
452 		};
453 	};
454 
455 	macb0 {
456 		pinctrl_macb0_rmii: macb0_rmii-0 {
457 			atmel,pins =
458 				<AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB0 periph A */
459 				 AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB1 periph A */
460 				 AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB2 periph A */
461 				 AT91_PIOB 3 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB3 periph A */
462 				 AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB4 periph A */
463 				 AT91_PIOB 5 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB5 periph A */
464 				 AT91_PIOB 6 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB6 periph A */
465 				 AT91_PIOB 7 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB7 periph A */
466 				 AT91_PIOB 8 AT91_PERIPH_GPIO AT91_PINCTRL_NONE	/* PB8 IRQ GPIO */
467 				 AT91_PIOB 9 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB9 periph A */
468 				 AT91_PIOB 10 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PB10 periph A */
469 		};
470 	};
471 
472 	pwm0 {
473 		pinctrl_pwm0_0: pwm0_0 {
474 			atmel,pins = <AT91_PIOB 11 AT91_PERIPH_B AT91_PINCTRL_NONE>;
475 		};
476 
477 		pinctrl_pwm0_1: pwm0_1 {
478 			atmel,pins = <AT91_PIOB 12 AT91_PERIPH_B AT91_PINCTRL_NONE>;
479 		};
480 
481 		pinctrl_pwm0_2: pwm0_2 {
482 			atmel,pins = <AT91_PIOB 13 AT91_PERIPH_B AT91_PINCTRL_NONE>;
483 		};
484 
485 		pinctrl_pwm0_3: pwm0_3 {
486 			atmel,pins = <AT91_PIOB 14 AT91_PERIPH_B AT91_PINCTRL_NONE>;
487 		};
488 	};
489 
490 	sdmmc0 {
491 		pinctrl_sdmmc0_default: sdmmc0 {
492 			atmel,pins =
493 				<AT91_PIOA 17 AT91_PERIPH_A (AT91_PINCTRL_DRIVE_STRENGTH_HI)				/* PA17 CK  periph A with pullup */
494 				 AT91_PIOA 16 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)	/* PA16 CMD periph A with pullup */
495 				 AT91_PIOA 15 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)	/* PA15 DAT0 periph A */
496 				 AT91_PIOA 18 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)	/* PA18 DAT1 periph A with pullup */
497 				 AT91_PIOA 19 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)	/* PA19 DAT2 periph A with pullup */
498 				 AT91_PIOA 20 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)>;	/* PA20 DAT3 periph A with pullup */
499 		};
500 		pinctrl_sdmmc0_cd: sdmmc0_cd {
501 			atmel,pins =
502 				<AT91_PIOA 23 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
503 		};
504 	};
505 
506 	sdmmc1 {
507 		pinctrl_sdmmc1_default: sdmmc1 {
508 			atmel,pins =
509 				<AT91_PIOA 13 AT91_PERIPH_B (AT91_PINCTRL_DRIVE_STRENGTH_HI)				/* PA13 CK periph B */
510 				 AT91_PIOA 12 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)	/* PA12 CMD periph B with pullup */
511 				 AT91_PIOA 11 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)	/* PA11 DAT0 periph B with pullup */
512 				 AT91_PIOA  2 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)	/* PA2 DAT1 periph B with pullup */
513 				 AT91_PIOA  3 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)	/* PA3 DAT2 periph B with pullup */
514 				 AT91_PIOA  4 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)>;	/* PA4 DAT3 periph B with pullup */
515 		};
516 	};
517 
518 	gpio_keys {
519 		pinctrl_key_gpio_default: pinctrl_key_gpio {
520 			atmel,pins = <AT91_PIOD 18 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
521 		};
522 	};
523 
524 	usb0 {
525 		pinctrl_usba_vbus: usba_vbus {
526 			atmel,pins = <AT91_PIOB 16 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
527 		};
528 	};
529 
530 	usb1 {
531 		pinctrl_usb_default: usb_default {
532 			atmel,pins = <AT91_PIOD 15 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
533 				      AT91_PIOD 16 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
534 		};
535 	};
536 
537 	leds {
538 		pinctrl_gpio_leds: gpio_leds {
539 			atmel,pins = <AT91_PIOB 11 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
540 				      AT91_PIOB 12 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
541 				      AT91_PIOB 13 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
542 		};
543 	};
544 }; /* pinctrl */
545 
546 &pwm0 {
547 	pinctrl-names = "default";
548 	pinctrl-0 = <&pinctrl_pwm0_0 &pinctrl_pwm0_1 &pinctrl_pwm0_2 &pinctrl_pwm0_3>;
549 	status = "disabled"; /* Conflict with leds. */
550 };
551 
552 &sdmmc0 {
553 	bus-width = <4>;
554 	pinctrl-names = "default";
555 	pinctrl-0 = <&pinctrl_sdmmc0_default &pinctrl_sdmmc0_cd>;
556 	status = "okay";
557 	cd-gpios = <&pioA 23 GPIO_ACTIVE_LOW>;
558 	disable-wp;
559 };
560 
561 &sdmmc1 {
562 	bus-width = <4>;
563 	pinctrl-names = "default";
564 	pinctrl-0 = <&pinctrl_sdmmc1_default>;
565 	no-1-8-v;
566 	non-removable;
567 	status = "disabled"; /* Conflict with flx4. */
568 };
569 
570 &qspi {
571 	pinctrl-names = "default";
572 	pinctrl-0 = <&pinctrl_qspi>;
573 	status = "okay"; /* Conflict with i2s. */
574 
575 	flash@0 {
576 		#address-cells = <1>;
577 		#size-cells = <1>;
578 		compatible = "jedec,spi-nor";
579 		reg = <0>;
580 		spi-max-frequency = <104000000>;
581 		spi-cs-setup-ns = <7>;
582 		spi-tx-bus-width = <4>;
583 		spi-rx-bus-width = <4>;
584 		m25p,fast-read;
585 
586 		at91bootstrap@0 {
587 			label = "qspi: at91bootstrap";
588 			reg = <0x0 0x40000>;
589 		};
590 
591 		bootloader@40000 {
592 			label = "qspi: bootloader";
593 			reg = <0x40000 0xc0000>;
594 		};
595 
596 		bootloaderenvred@100000 {
597 			label = "qspi: bootloader env redundant";
598 			reg = <0x100000 0x40000>;
599 		};
600 
601 		bootloaderenv@140000 {
602 			label = "qspi: bootloader env";
603 			reg = <0x140000 0x40000>;
604 		};
605 
606 		dtb@180000 {
607 			label = "qspi: device tree";
608 			reg = <0x180000 0x80000>;
609 		};
610 
611 		kernel@200000 {
612 			label = "qspi: kernel";
613 			reg = <0x200000 0x600000>;
614 		};
615 	};
616 };
617 
618 &rtt {
619 	atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
620 	status = "okay";
621 };
622 
623 &shutdown_controller {
624 	debounce-delay-us = <976>;
625 	status = "okay";
626 
627 	input@0 {
628 		reg = <0>;
629 	};
630 };
631 
632 &tcb0 {
633 	timer0: timer@0 {
634 		compatible = "atmel,tcb-timer";
635 		reg = <0>;
636 	};
637 
638 	timer1: timer@1 {
639 		compatible = "atmel,tcb-timer";
640 		reg = <1>;
641 	};
642 };
643 
644 &usb0 {
645 	atmel,vbus-gpio = <&pioB 16 GPIO_ACTIVE_HIGH>;
646 	pinctrl-names = "default";
647 	pinctrl-0 = <&pinctrl_usba_vbus>;
648 	status = "okay";
649 };
650 
651 &usb1 {
652 	num-ports = <3>;
653 	atmel,vbus-gpio = <0
654 			   &pioD 15 GPIO_ACTIVE_HIGH
655 			   &pioD 16 GPIO_ACTIVE_HIGH>;
656 	pinctrl-names = "default";
657 	pinctrl-0 = <&pinctrl_usb_default>;
658 	status = "okay";
659 };
660 
661 &usb2 {
662 	status = "okay";
663 };
664 
665 &watchdog {
666 	status = "okay";
667 };
668 
669