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
15/ {
16	model = "Atmel SAMA5D27 SOM1 EK";
17	compatible = "atmel,sama5d27-som1-ek", "atmel,sama5d27-som1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
18
19	aliases {
20		serial0 = &uart1;	/* DBGU */
21		serial1 = &uart4;	/* mikro BUS 1 */
22		serial2 = &uart2;	/* mikro BUS 2 */
23		i2c1	= &i2c1;
24		i2c2	= &i2c3;
25	};
26
27	chosen {
28		stdout-path = "serial0:115200n8";
29	};
30
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		};
38
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		};
49
50		usb2: ehci@500000 {
51			status = "okay";
52		};
53
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		};
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				status = "okay";
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				atmel,shdwc-debouncer = <976>;
141				atmel,wakeup-rtc-timer;
142
143				input@0 {
144					reg = <0>;
145					atmel,wakeup-type = "low";
146				};
147			};
148
149			watchdog@f8048040 {
150				status = "okay";
151			};
152
153			uart3: serial@fc008000 {
154				atmel,use-dma-rx;
155				atmel,use-dma-tx;
156				pinctrl-names = "default";
157				pinctrl-0 = <&pinctrl_uart3_default>;
158				status = "disabled"; /* Conflict with isc. */
159			};
160
161			uart4: serial@fc00c000 {
162				atmel,use-dma-rx;
163				atmel,use-dma-tx;
164				pinctrl-names = "default";
165				pinctrl-0 = <&pinctrl_mikrobus1_uart>;
166				status = "okay";
167			};
168
169			flx3: flexcom@fc014000 {
170				atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
171				status = "disabled";
172
173				uart8: serial@200 {
174					dmas = <0>, <0>;
175					pinctrl-names = "default";
176					pinctrl-0 = <&pinctrl_flx3_default>;
177					status = "disabled"; /* Conflict with isc. */
178				};
179
180				spi5: spi@400 {
181					dmas = <0>, <0>;
182					pinctrl-names = "default";
183					pinctrl-0 = <&pinctrl_flx3_default>;
184					status = "disabled"; /* Conflict with isc. */
185				};
186			};
187
188			flx4: flexcom@fc018000 {
189				atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
190				status = "okay";
191
192				uart9: serial@200 {
193					dmas = <0>, <0>;
194					pinctrl-names = "default";
195					pinctrl-0 = <&pinctrl_flx4_default>;
196					status = "disabled"; /* Conflict with spi6 and i2c6. */
197				};
198
199				spi6: spi@400 {
200					dmas = <0>, <0>;
201					pinctrl-names = "default";
202					pinctrl-0 = <&pinctrl_mikrobus_spi &pinctrl_mikrobus1_spi_cs &pinctrl_mikrobus2_spi_cs>;
203					status = "okay"; /* Conflict with uart5 and i2c6. */
204				};
205
206				i2c6: i2c@600 {
207					dmas = <0>, <0>;
208					pinctrl-names = "default";
209					pinctrl-0 = <&pinctrl_flx4_default>;
210					status = "disabled"; /* Conflict with uart5 and spi6. */
211				};
212			};
213
214			i2c1: i2c@fc028000 {
215				dmas = <0>, <0>;
216				i2c-analog-filter;
217				i2c-digital-filter;
218				i2c-digital-filter-width-ns = <35>;
219				pinctrl-names = "default";
220				pinctrl-0 = <&pinctrl_i2c1_default>;
221				status = "okay";
222			};
223
224			adc: adc@fc030000 {
225				vddana-supply = <&vddana>;
226				vref-supply = <&advref>;
227
228				status = "disabled";
229			};
230
231			pinctrl@fc038000 {
232
233				pinctrl_can1_default: can1_default {
234					pinmux = <PIN_PC26__CANTX1>,
235						 <PIN_PC27__CANRX1>;
236					bias-disable;
237				};
238
239				pinctrl_flx3_default: flx3_default {
240					pinmux = <PIN_PC20__FLEXCOM3_IO0>,
241						 <PIN_PC19__FLEXCOM3_IO1>,
242						 <PIN_PC18__FLEXCOM3_IO2>,
243						 <PIN_PC21__FLEXCOM3_IO3>,
244						 <PIN_PC22__FLEXCOM3_IO4>;
245					bias-disable;
246				};
247
248				pinctrl_i2c1_default: i2c1_default {
249					pinmux = <PIN_PD4__TWD1>,
250						 <PIN_PD5__TWCK1>;
251					bias-disable;
252				};
253
254				pinctrl_isc_base: isc_base {
255					pinmux = <PIN_PC21__ISC_PCK>,
256						 <PIN_PC22__ISC_VSYNC>,
257						 <PIN_PC23__ISC_HSYNC>,
258						 <PIN_PC24__ISC_MCK>;
259					bias-disable;
260				};
261
262				pinctrl_isc_data_8bit: isc_data_8bit {
263					pinmux = <PIN_PC20__ISC_D11>,
264						 <PIN_PC19__ISC_D10>,
265						 <PIN_PC18__ISC_D9>,
266						 <PIN_PC17__ISC_D8>,
267						 <PIN_PC16__ISC_D7>,
268						 <PIN_PC15__ISC_D6>,
269						 <PIN_PC14__ISC_D5>,
270						 <PIN_PC13__ISC_D4>;
271					bias-disable;
272				};
273
274				pinctrl_isc_data_9_10: isc_data_9_10 {
275					pinmux = <PIN_PC12__ISC_D3>,
276						 <PIN_PC11__ISC_D2>;
277					bias-disable;
278				};
279
280				pinctrl_isc_data_11_12: isc_data_11_12 {
281					pinmux = <PIN_PC10__ISC_D1>,
282						 <PIN_PC9__ISC_D0>;
283					bias-disable;
284				};
285
286				pinctrl_key_gpio_default: key_gpio_default {
287					pinmux = <PIN_PA29__GPIO>;
288					bias-pull-up;
289				};
290
291				pinctrl_led_gpio_default: led_gpio_default {
292					pinmux = <PIN_PA10__GPIO>,
293						 <PIN_PB1__GPIO>,
294						 <PIN_PA31__GPIO>;
295					bias-pull-up;
296				};
297
298				pinctrl_sdmmc0_default: sdmmc0_default {
299					cmd_data {
300						pinmux = <PIN_PA1__SDMMC0_CMD>,
301							 <PIN_PA2__SDMMC0_DAT0>,
302							 <PIN_PA3__SDMMC0_DAT1>,
303							 <PIN_PA4__SDMMC0_DAT2>,
304							 <PIN_PA5__SDMMC0_DAT3>,
305							 <PIN_PA6__SDMMC0_DAT4>,
306							 <PIN_PA7__SDMMC0_DAT5>,
307							 <PIN_PA8__SDMMC0_DAT6>,
308							 <PIN_PA9__SDMMC0_DAT7>;
309						bias-disable;
310					};
311
312					ck_cd_vddsel {
313						pinmux = <PIN_PA0__SDMMC0_CK>,
314							 <PIN_PA11__SDMMC0_VDDSEL>,
315							 <PIN_PA13__SDMMC0_CD>;
316						bias-disable;
317					};
318				};
319
320				pinctrl_sdmmc1_default: sdmmc1_default {
321					cmd_data {
322						pinmux = <PIN_PA28__SDMMC1_CMD>,
323							 <PIN_PA18__SDMMC1_DAT0>,
324							 <PIN_PA19__SDMMC1_DAT1>,
325							 <PIN_PA20__SDMMC1_DAT2>,
326							 <PIN_PA21__SDMMC1_DAT3>;
327						bias-disable;
328					};
329
330					conf-ck_cd {
331						pinmux = <PIN_PA22__SDMMC1_CK>,
332							 <PIN_PA30__SDMMC1_CD>;
333						bias-disable;
334					};
335				};
336
337				pinctrl_spi0_default: spi0_default {
338					pinmux = <PIN_PA14__SPI0_SPCK>,
339						 <PIN_PA15__SPI0_MOSI>,
340						 <PIN_PA16__SPI0_MISO>,
341						 <PIN_PA17__SPI0_NPCS0>;
342					bias-disable;
343				};
344
345				pinctrl_uart1_default: uart1_default {
346					pinmux = <PIN_PD2__URXD1>,
347						 <PIN_PD3__UTXD1>;
348					bias-disable;
349				};
350
351				pinctrl_uart3_default: uart3_default {
352					pinmux = <PIN_PC12__URXD3>,
353						 <PIN_PC13__UTXD3>;
354					bias-disable;
355				};
356
357				pinctrl_usb_default: usb_default {
358					pinmux = <PIN_PA27__GPIO>,
359						 <PIN_PD19__GPIO>;
360					bias-disable;
361				};
362
363				pinctrl_usba_vbus: usba_vbus {
364					pinmux = <PIN_PD20__GPIO>;
365					bias-disable;
366				};
367
368				pinctrl_mikrobus1_an: mikrobus1_an {
369					pinmux = <PIN_PD25__GPIO>;
370					bias-disable;
371				};
372
373				pinctrl_mikrobus2_an: mikrobus2_an {
374					pinmux = <PIN_PD26__GPIO>;
375					bias-disable;
376				};
377
378				pinctrl_mikrobus1_rst: mikrobus1_rst {
379					pinmux = <PIN_PB2__GPIO>;
380					bias-disable;
381				};
382
383				pinctrl_mikrobus2_rst: mikrobus2_rst {
384					pinmux = <PIN_PA26__GPIO>;
385					bias-disable;
386				};
387
388				pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs {
389					pinmux = <PIN_PD0__FLEXCOM4_IO4>;
390					bias-disable;
391				};
392
393				pinctrl_mikrobus2_spi_cs: mikrobus2_spi_cs {
394					pinmux = <PIN_PC31__FLEXCOM4_IO3>;
395					bias-disable;
396				};
397
398				pinctrl_mikrobus_spi: mikrobus_spi {
399					pinmux = <PIN_PC28__FLEXCOM4_IO0>,
400						 <PIN_PC29__FLEXCOM4_IO1>,
401						 <PIN_PC30__FLEXCOM4_IO2>;
402					bias-disable;
403				};
404
405				pinctrl_mikrobus1_pwm: mikrobus1_pwm {
406					pinmux = <PIN_PB1__PWML1>;
407					bias-disable;
408				};
409
410				pinctrl_mikrobus2_pwm: mikrobus2_pwm {
411					pinmux = <PIN_PA31__PWML0>;
412					bias-disable;
413				};
414
415				pinctrl_mikrobus1_int: mikrobus1_int {
416					pinmux = <PIN_PB0__GPIO>;
417					bias-disable;
418				};
419
420				pinctrl_mikrobus2_int: mikrobus2_int {
421					pinmux = <PIN_PA25__GPIO>;
422					bias-disable;
423				};
424
425				pinctrl_mikrobus1_uart: mikrobus1_uart {
426					pinmux = <PIN_PB3__URXD4>,
427						 <PIN_PB4__UTXD4>;
428					bias-disable;
429				};
430
431				pinctrl_mikrobus2_uart: mikrobus2_uart {
432					pinmux = <PIN_PD23__URXD2>,
433						 <PIN_PD24__UTXD2>;
434					bias-disable;
435				};
436
437				pinctrl_mikrobus_i2c: mikrobus1_i2c {
438					pinmux = <PIN_PA24__FLEXCOM1_IO0>,
439						 <PIN_PA23__FLEXCOM1_IO1>;
440					bias-disable;
441				};
442
443				pinctrl_flx4_default: flx4_uart_default {
444					pinmux = <PIN_PC28__FLEXCOM4_IO0>,
445						 <PIN_PC29__FLEXCOM4_IO1>,
446						 <PIN_PC30__FLEXCOM4_IO2>,
447						 <PIN_PC31__FLEXCOM4_IO3>,
448						 <PIN_PD0__FLEXCOM4_IO4>;
449					bias-disable;
450				};
451			};
452
453			can1: can@fc050000 {
454				pinctrl-names = "default";
455				pinctrl-0 = <&pinctrl_can1_default>;
456				status = "okay";
457			};
458		};
459	};
460
461	gpio_keys {
462		compatible = "gpio-keys";
463
464		pinctrl-names = "default";
465		pinctrl-0 = <&pinctrl_key_gpio_default>;
466
467		pb4 {
468			label = "USER";
469			gpios = <&pioA PIN_PA29 GPIO_ACTIVE_LOW>;
470			linux,code = <0x104>;
471			wakeup-source;
472		};
473	};
474
475	leds {
476		compatible = "gpio-leds";
477		pinctrl-names = "default";
478		pinctrl-0 = <&pinctrl_led_gpio_default>;
479		status = "okay"; /* Conflict with pwm0. */
480
481		red {
482			label = "red";
483			gpios = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>;
484		};
485
486		green {
487			label = "green";
488			gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;
489		};
490
491		blue {
492			label = "blue";
493			gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
494			linux,default-trigger = "heartbeat";
495		};
496	};
497
498	vddin_3v3: fixed-regulator-vddin_3v3 {
499		compatible = "regulator-fixed";
500
501		regulator-name = "VDDIN_3V3";
502		regulator-min-microvolt = <3300000>;
503		regulator-max-microvolt = <3300000>;
504		regulator-always-on;
505		regulator-boot-on;
506		status = "okay";
507	};
508
509	vddana: fixed-regulator-vddana {
510		compatible = "regulator-fixed";
511
512		regulator-name = "VDDANA";
513		regulator-min-microvolt = <3300000>;
514		regulator-max-microvolt = <3300000>;
515		regulator-always-on;
516		regulator-boot-on;
517		vin-supply = <&vddin_3v3>;
518		status = "okay";
519	};
520
521	advref: fixed-regulator-advref {
522		compatible = "regulator-fixed";
523
524		regulator-name = "advref";
525		regulator-min-microvolt = <3300000>;
526		regulator-max-microvolt = <3300000>;
527		regulator-always-on;
528		regulator-boot-on;
529		vin-supply = <&vddana>;
530		status = "okay";
531	};
532};
533