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			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			};
74
75			qspi1: spi@f0024000 {
76				status = "okay";
77			};
78
79			spi0: spi@f8000000 {
80				pinctrl-names = "default";
81				pinctrl-0 = <&pinctrl_spi0_default>;
82				status = "okay";
83			};
84
85			macb0: ethernet@f8008000 {
86				status = "okay";
87			};
88
89			tcb0: timer@f800c000 {
90				timer0: timer@0 {
91					compatible = "atmel,tcb-timer";
92					reg = <0>;
93				};
94
95				timer1: timer@1 {
96					compatible = "atmel,tcb-timer";
97					reg = <1>;
98				};
99			};
100
101			uart1: serial@f8020000 {
102				pinctrl-names = "default";
103				pinctrl-0 = <&pinctrl_uart1_default>;
104				atmel,use-dma-rx;
105				atmel,use-dma-tx;
106				status = "okay";
107			};
108
109			uart2: serial@f8024000 {
110				pinctrl-names = "default";
111				pinctrl-0 = <&pinctrl_mikrobus2_uart>;
112				atmel,use-dma-rx;
113				atmel,use-dma-tx;
114				status = "okay";
115			};
116
117			pwm0: pwm@f802c000 {
118				pinctrl-names = "default";
119				pinctrl-0 = <&pinctrl_mikrobus1_pwm &pinctrl_mikrobus2_pwm>;
120				status = "disabled"; /* Conflict with leds. */
121			};
122
123			flx1: flexcom@f8038000 {
124				atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
125				status = "okay";
126
127				i2c3: i2c@600 {
128					dmas = <0>, <0>;
129					i2c-analog-filter;
130					i2c-digital-filter;
131					i2c-digital-filter-width-ns = <35>;
132					pinctrl-names = "default", "gpio";
133					pinctrl-0 = <&pinctrl_mikrobus_i2c>;
134					pinctrl-1 = <&pinctrl_i2c3_gpio>;
135					sda-gpios = <&pioA PIN_PA24 GPIO_ACTIVE_HIGH>;
136					scl-gpios = <&pioA PIN_PA23 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
137					status = "okay";
138				};
139			};
140
141			poweroff@f8048010 {
142				debounce-delay-us = <976>;
143				atmel,wakeup-rtc-timer;
144
145				input@0 {
146					reg = <0>;
147				};
148			};
149
150			watchdog@f8048040 {
151				status = "okay";
152			};
153
154			uart3: serial@fc008000 {
155				atmel,use-dma-rx;
156				atmel,use-dma-tx;
157				pinctrl-names = "default";
158				pinctrl-0 = <&pinctrl_uart3_default>;
159				status = "disabled"; /* Conflict with isc. */
160			};
161
162			uart4: serial@fc00c000 {
163				atmel,use-dma-rx;
164				atmel,use-dma-tx;
165				pinctrl-names = "default";
166				pinctrl-0 = <&pinctrl_mikrobus1_uart>;
167				status = "okay";
168			};
169
170			flx3: flexcom@fc014000 {
171				atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
172				status = "disabled";
173
174				uart8: serial@200 {
175					dmas = <0>, <0>;
176					pinctrl-names = "default";
177					pinctrl-0 = <&pinctrl_flx3_default>;
178					status = "disabled"; /* Conflict with isc. */
179				};
180
181				spi5: spi@400 {
182					dmas = <0>, <0>;
183					pinctrl-names = "default";
184					pinctrl-0 = <&pinctrl_flx3_default>;
185					status = "disabled"; /* Conflict with isc. */
186				};
187			};
188
189			flx4: flexcom@fc018000 {
190				atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
191				status = "okay";
192
193				uart9: serial@200 {
194					dmas = <0>, <0>;
195					pinctrl-names = "default";
196					pinctrl-0 = <&pinctrl_flx4_default>;
197					status = "disabled"; /* Conflict with spi6 and i2c6. */
198				};
199
200				spi6: spi@400 {
201					dmas = <0>, <0>;
202					pinctrl-names = "default";
203					pinctrl-0 = <&pinctrl_mikrobus_spi &pinctrl_mikrobus1_spi_cs &pinctrl_mikrobus2_spi_cs>;
204					status = "okay"; /* Conflict with uart5 and i2c6. */
205				};
206
207				i2c6: i2c@600 {
208					dmas = <0>, <0>;
209					pinctrl-names = "default";
210					pinctrl-0 = <&pinctrl_flx4_default>;
211					status = "disabled"; /* Conflict with uart5 and spi6. */
212				};
213			};
214
215			i2c1: i2c@fc028000 {
216				dmas = <0>, <0>;
217				i2c-analog-filter;
218				i2c-digital-filter;
219				i2c-digital-filter-width-ns = <35>;
220				pinctrl-names = "default", "gpio";
221				pinctrl-0 = <&pinctrl_i2c1_default>;
222				pinctrl-1 = <&pinctrl_i2c1_gpio>;
223				sda-gpios = <&pioA PIN_PD4 GPIO_ACTIVE_HIGH>;
224				scl-gpios = <&pioA PIN_PD5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
225				status = "okay";
226			};
227
228			adc: adc@fc030000 {
229				vddana-supply = <&vddana>;
230				vref-supply = <&advref>;
231				pinctrl-names = "default";
232				pinctrl-0 = <&pinctrl_mikrobus1_an &pinctrl_mikrobus2_an>;
233
234				status = "okay";
235			};
236
237			pinctrl@fc038000 {
238
239				pinctrl_can1_default: can1_default {
240					pinmux = <PIN_PC26__CANTX1>,
241						 <PIN_PC27__CANRX1>;
242					bias-disable;
243				};
244
245				pinctrl_flx3_default: flx3_default {
246					pinmux = <PIN_PC20__FLEXCOM3_IO0>,
247						 <PIN_PC19__FLEXCOM3_IO1>,
248						 <PIN_PC18__FLEXCOM3_IO2>,
249						 <PIN_PC21__FLEXCOM3_IO3>,
250						 <PIN_PC22__FLEXCOM3_IO4>;
251					bias-disable;
252				};
253
254				pinctrl_i2c1_default: i2c1_default {
255					pinmux = <PIN_PD4__TWD1>,
256						 <PIN_PD5__TWCK1>;
257					bias-disable;
258				};
259
260				pinctrl_i2c1_gpio: i2c1_gpio {
261                                        pinmux = <PIN_PD4__GPIO>,
262                                                 <PIN_PD5__GPIO>;
263                                        bias-disable;
264                                };
265
266
267				pinctrl_isc_base: isc_base {
268					pinmux = <PIN_PC21__ISC_PCK>,
269						 <PIN_PC22__ISC_VSYNC>,
270						 <PIN_PC23__ISC_HSYNC>,
271						 <PIN_PC24__ISC_MCK>;
272					bias-disable;
273				};
274
275				pinctrl_isc_data_8bit: isc_data_8bit {
276					pinmux = <PIN_PC20__ISC_D11>,
277						 <PIN_PC19__ISC_D10>,
278						 <PIN_PC18__ISC_D9>,
279						 <PIN_PC17__ISC_D8>,
280						 <PIN_PC16__ISC_D7>,
281						 <PIN_PC15__ISC_D6>,
282						 <PIN_PC14__ISC_D5>,
283						 <PIN_PC13__ISC_D4>;
284					bias-disable;
285				};
286
287				pinctrl_isc_data_9_10: isc_data_9_10 {
288					pinmux = <PIN_PC12__ISC_D3>,
289						 <PIN_PC11__ISC_D2>;
290					bias-disable;
291				};
292
293				pinctrl_isc_data_11_12: isc_data_11_12 {
294					pinmux = <PIN_PC10__ISC_D1>,
295						 <PIN_PC9__ISC_D0>;
296					bias-disable;
297				};
298
299				pinctrl_key_gpio_default: key_gpio_default {
300					pinmux = <PIN_PA29__GPIO>;
301					bias-pull-up;
302				};
303
304				pinctrl_led_gpio_default: led_gpio_default {
305					pinmux = <PIN_PA10__GPIO>,
306						 <PIN_PB1__GPIO>,
307						 <PIN_PA31__GPIO>;
308					bias-pull-up;
309				};
310
311				pinctrl_sdmmc0_default: sdmmc0_default {
312					cmd_data {
313						pinmux = <PIN_PA1__SDMMC0_CMD>,
314							 <PIN_PA2__SDMMC0_DAT0>,
315							 <PIN_PA3__SDMMC0_DAT1>,
316							 <PIN_PA4__SDMMC0_DAT2>,
317							 <PIN_PA5__SDMMC0_DAT3>,
318							 <PIN_PA6__SDMMC0_DAT4>,
319							 <PIN_PA7__SDMMC0_DAT5>,
320							 <PIN_PA8__SDMMC0_DAT6>,
321							 <PIN_PA9__SDMMC0_DAT7>;
322						bias-disable;
323					};
324
325					ck_cd_vddsel {
326						pinmux = <PIN_PA0__SDMMC0_CK>,
327							 <PIN_PA11__SDMMC0_VDDSEL>,
328							 <PIN_PA13__SDMMC0_CD>;
329						bias-disable;
330					};
331				};
332
333				pinctrl_sdmmc1_default: sdmmc1_default {
334					cmd_data {
335						pinmux = <PIN_PA28__SDMMC1_CMD>,
336							 <PIN_PA18__SDMMC1_DAT0>,
337							 <PIN_PA19__SDMMC1_DAT1>,
338							 <PIN_PA20__SDMMC1_DAT2>,
339							 <PIN_PA21__SDMMC1_DAT3>;
340						bias-disable;
341					};
342
343					conf-ck_cd {
344						pinmux = <PIN_PA22__SDMMC1_CK>,
345							 <PIN_PA30__SDMMC1_CD>;
346						bias-disable;
347					};
348				};
349
350				pinctrl_spi0_default: spi0_default {
351					pinmux = <PIN_PA14__SPI0_SPCK>,
352						 <PIN_PA15__SPI0_MOSI>,
353						 <PIN_PA16__SPI0_MISO>,
354						 <PIN_PA17__SPI0_NPCS0>;
355					bias-disable;
356				};
357
358				pinctrl_uart1_default: uart1_default {
359					pinmux = <PIN_PD2__URXD1>,
360						 <PIN_PD3__UTXD1>;
361					bias-disable;
362				};
363
364				pinctrl_uart3_default: uart3_default {
365					pinmux = <PIN_PC12__URXD3>,
366						 <PIN_PC13__UTXD3>;
367					bias-disable;
368				};
369
370				pinctrl_usb_default: usb_default {
371					pinmux = <PIN_PA27__GPIO>,
372						 <PIN_PD19__GPIO>;
373					bias-disable;
374				};
375
376				pinctrl_usba_vbus: usba_vbus {
377					pinmux = <PIN_PD20__GPIO>;
378					bias-disable;
379				};
380
381				pinctrl_mikrobus1_an: mikrobus1_an {
382					pinmux = <PIN_PD25__GPIO>;
383					bias-disable;
384				};
385
386				pinctrl_mikrobus2_an: mikrobus2_an {
387					pinmux = <PIN_PD26__GPIO>;
388					bias-disable;
389				};
390
391				pinctrl_mikrobus1_rst: mikrobus1_rst {
392					pinmux = <PIN_PB2__GPIO>;
393					bias-disable;
394				};
395
396				pinctrl_mikrobus2_rst: mikrobus2_rst {
397					pinmux = <PIN_PA26__GPIO>;
398					bias-disable;
399				};
400
401				pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs {
402					pinmux = <PIN_PD0__FLEXCOM4_IO4>;
403					bias-disable;
404				};
405
406				pinctrl_mikrobus2_spi_cs: mikrobus2_spi_cs {
407					pinmux = <PIN_PC31__FLEXCOM4_IO3>;
408					bias-disable;
409				};
410
411				pinctrl_mikrobus_spi: mikrobus_spi {
412					pinmux = <PIN_PC28__FLEXCOM4_IO0>,
413						 <PIN_PC29__FLEXCOM4_IO1>,
414						 <PIN_PC30__FLEXCOM4_IO2>;
415					bias-disable;
416				};
417
418				pinctrl_mikrobus1_pwm: mikrobus1_pwm {
419					pinmux = <PIN_PB1__PWML1>;
420					bias-disable;
421				};
422
423				pinctrl_mikrobus2_pwm: mikrobus2_pwm {
424					pinmux = <PIN_PA31__PWML0>;
425					bias-disable;
426				};
427
428				pinctrl_mikrobus1_int: mikrobus1_int {
429					pinmux = <PIN_PB0__GPIO>;
430					bias-disable;
431				};
432
433				pinctrl_mikrobus2_int: mikrobus2_int {
434					pinmux = <PIN_PA25__GPIO>;
435					bias-disable;
436				};
437
438				pinctrl_mikrobus1_uart: mikrobus1_uart {
439					pinmux = <PIN_PB3__URXD4>,
440						 <PIN_PB4__UTXD4>;
441					bias-disable;
442				};
443
444				pinctrl_mikrobus2_uart: mikrobus2_uart {
445					pinmux = <PIN_PD23__URXD2>,
446						 <PIN_PD24__UTXD2>;
447					bias-disable;
448				};
449
450				pinctrl_mikrobus_i2c: mikrobus1_i2c {
451					pinmux = <PIN_PA24__FLEXCOM1_IO0>,
452						 <PIN_PA23__FLEXCOM1_IO1>;
453					bias-disable;
454				};
455
456				pinctrl_i2c3_gpio: i2c3_gpio {
457					pinmux = <PIN_PA24__GPIO>,
458						 <PIN_PA23__GPIO>;
459					bias-disable;
460				};
461
462				pinctrl_flx4_default: flx4_uart_default {
463					pinmux = <PIN_PC28__FLEXCOM4_IO0>,
464						 <PIN_PC29__FLEXCOM4_IO1>,
465						 <PIN_PC30__FLEXCOM4_IO2>,
466						 <PIN_PC31__FLEXCOM4_IO3>,
467						 <PIN_PD0__FLEXCOM4_IO4>;
468					bias-disable;
469				};
470			};
471
472			can1: can@fc050000 {
473				pinctrl-names = "default";
474				pinctrl-0 = <&pinctrl_can1_default>;
475				status = "okay";
476			};
477		};
478	};
479
480	gpio-keys {
481		compatible = "gpio-keys";
482
483		pinctrl-names = "default";
484		pinctrl-0 = <&pinctrl_key_gpio_default>;
485
486		button {
487			label = "USER";
488			gpios = <&pioA PIN_PA29 GPIO_ACTIVE_LOW>;
489			linux,code = <KEY_PROG1>;
490			wakeup-source;
491		};
492	};
493
494	leds {
495		compatible = "gpio-leds";
496		pinctrl-names = "default";
497		pinctrl-0 = <&pinctrl_led_gpio_default>;
498		status = "okay"; /* Conflict with pwm0. */
499
500		led-red {
501			label = "red";
502			gpios = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>;
503		};
504
505		led-green {
506			label = "green";
507			gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;
508		};
509
510		led-blue {
511			label = "blue";
512			gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
513			linux,default-trigger = "heartbeat";
514		};
515	};
516
517	vddin_3v3: fixed-regulator-vddin_3v3 {
518		compatible = "regulator-fixed";
519
520		regulator-name = "VDDIN_3V3";
521		regulator-min-microvolt = <3300000>;
522		regulator-max-microvolt = <3300000>;
523		regulator-always-on;
524		regulator-boot-on;
525		status = "okay";
526	};
527
528	vddana: fixed-regulator-vddana {
529		compatible = "regulator-fixed";
530
531		regulator-name = "VDDANA";
532		regulator-min-microvolt = <3300000>;
533		regulator-max-microvolt = <3300000>;
534		regulator-always-on;
535		regulator-boot-on;
536		vin-supply = <&vddin_3v3>;
537		status = "okay";
538	};
539
540	advref: fixed-regulator-advref {
541		compatible = "regulator-fixed";
542
543		regulator-name = "advref";
544		regulator-min-microvolt = <3300000>;
545		regulator-max-microvolt = <3300000>;
546		regulator-always-on;
547		regulator-boot-on;
548		vin-supply = <&vddana>;
549		status = "okay";
550	};
551};
552