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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			mmc-ddr-3_3v;
58			pinctrl-names = "default";
59			pinctrl-0 = <&pinctrl_sdmmc0_default>;
60			status = "okay";
61		};
62
63		sdmmc1: sdio-host@b0000000 {
64			bus-width = <4>;
65			pinctrl-names = "default";
66			pinctrl-0 = <&pinctrl_sdmmc1_default>;
67			status = "okay";
68		};
69
70		apb {
71			isc: isc@f0008000 {
72				pinctrl-names = "default";
73				pinctrl-0 = <&pinctrl_isc_base &pinctrl_isc_data_8bit &pinctrl_isc_data_9_10 &pinctrl_isc_data_11_12>;
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				debounce-delay-us = <976>;
141				atmel,wakeup-rtc-timer;
142
143				input@0 {
144					reg = <0>;
145				};
146			};
147
148			watchdog@f8048040 {
149				status = "okay";
150			};
151
152			uart3: serial@fc008000 {
153				atmel,use-dma-rx;
154				atmel,use-dma-tx;
155				pinctrl-names = "default";
156				pinctrl-0 = <&pinctrl_uart3_default>;
157				status = "disabled"; /* Conflict with isc. */
158			};
159
160			uart4: serial@fc00c000 {
161				atmel,use-dma-rx;
162				atmel,use-dma-tx;
163				pinctrl-names = "default";
164				pinctrl-0 = <&pinctrl_mikrobus1_uart>;
165				status = "okay";
166			};
167
168			flx3: flexcom@fc014000 {
169				atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
170				status = "disabled";
171
172				uart8: serial@200 {
173					dmas = <0>, <0>;
174					pinctrl-names = "default";
175					pinctrl-0 = <&pinctrl_flx3_default>;
176					status = "disabled"; /* Conflict with isc. */
177				};
178
179				spi5: spi@400 {
180					dmas = <0>, <0>;
181					pinctrl-names = "default";
182					pinctrl-0 = <&pinctrl_flx3_default>;
183					status = "disabled"; /* Conflict with isc. */
184				};
185			};
186
187			flx4: flexcom@fc018000 {
188				atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
189				status = "okay";
190
191				uart9: serial@200 {
192					dmas = <0>, <0>;
193					pinctrl-names = "default";
194					pinctrl-0 = <&pinctrl_flx4_default>;
195					status = "disabled"; /* Conflict with spi6 and i2c6. */
196				};
197
198				spi6: spi@400 {
199					dmas = <0>, <0>;
200					pinctrl-names = "default";
201					pinctrl-0 = <&pinctrl_mikrobus_spi &pinctrl_mikrobus1_spi_cs &pinctrl_mikrobus2_spi_cs>;
202					status = "okay"; /* Conflict with uart5 and i2c6. */
203				};
204
205				i2c6: i2c@600 {
206					dmas = <0>, <0>;
207					pinctrl-names = "default";
208					pinctrl-0 = <&pinctrl_flx4_default>;
209					status = "disabled"; /* Conflict with uart5 and spi6. */
210				};
211			};
212
213			i2c1: i2c@fc028000 {
214				dmas = <0>, <0>;
215				i2c-analog-filter;
216				i2c-digital-filter;
217				i2c-digital-filter-width-ns = <35>;
218				pinctrl-names = "default";
219				pinctrl-0 = <&pinctrl_i2c1_default>;
220				status = "okay";
221			};
222
223			adc: adc@fc030000 {
224				vddana-supply = <&vddana>;
225				vref-supply = <&advref>;
226				pinctrl-names = "default";
227				pinctrl-0 = <&pinctrl_mikrobus1_an &pinctrl_mikrobus2_an>;
228
229				status = "okay";
230			};
231
232			pinctrl@fc038000 {
233
234				pinctrl_can1_default: can1_default {
235					pinmux = <PIN_PC26__CANTX1>,
236						 <PIN_PC27__CANRX1>;
237					bias-disable;
238				};
239
240				pinctrl_flx3_default: flx3_default {
241					pinmux = <PIN_PC20__FLEXCOM3_IO0>,
242						 <PIN_PC19__FLEXCOM3_IO1>,
243						 <PIN_PC18__FLEXCOM3_IO2>,
244						 <PIN_PC21__FLEXCOM3_IO3>,
245						 <PIN_PC22__FLEXCOM3_IO4>;
246					bias-disable;
247				};
248
249				pinctrl_i2c1_default: i2c1_default {
250					pinmux = <PIN_PD4__TWD1>,
251						 <PIN_PD5__TWCK1>;
252					bias-disable;
253				};
254
255				pinctrl_isc_base: isc_base {
256					pinmux = <PIN_PC21__ISC_PCK>,
257						 <PIN_PC22__ISC_VSYNC>,
258						 <PIN_PC23__ISC_HSYNC>,
259						 <PIN_PC24__ISC_MCK>;
260					bias-disable;
261				};
262
263				pinctrl_isc_data_8bit: isc_data_8bit {
264					pinmux = <PIN_PC20__ISC_D11>,
265						 <PIN_PC19__ISC_D10>,
266						 <PIN_PC18__ISC_D9>,
267						 <PIN_PC17__ISC_D8>,
268						 <PIN_PC16__ISC_D7>,
269						 <PIN_PC15__ISC_D6>,
270						 <PIN_PC14__ISC_D5>,
271						 <PIN_PC13__ISC_D4>;
272					bias-disable;
273				};
274
275				pinctrl_isc_data_9_10: isc_data_9_10 {
276					pinmux = <PIN_PC12__ISC_D3>,
277						 <PIN_PC11__ISC_D2>;
278					bias-disable;
279				};
280
281				pinctrl_isc_data_11_12: isc_data_11_12 {
282					pinmux = <PIN_PC10__ISC_D1>,
283						 <PIN_PC9__ISC_D0>;
284					bias-disable;
285				};
286
287				pinctrl_key_gpio_default: key_gpio_default {
288					pinmux = <PIN_PA29__GPIO>;
289					bias-pull-up;
290				};
291
292				pinctrl_led_gpio_default: led_gpio_default {
293					pinmux = <PIN_PA10__GPIO>,
294						 <PIN_PB1__GPIO>,
295						 <PIN_PA31__GPIO>;
296					bias-pull-up;
297				};
298
299				pinctrl_sdmmc0_default: sdmmc0_default {
300					cmd_data {
301						pinmux = <PIN_PA1__SDMMC0_CMD>,
302							 <PIN_PA2__SDMMC0_DAT0>,
303							 <PIN_PA3__SDMMC0_DAT1>,
304							 <PIN_PA4__SDMMC0_DAT2>,
305							 <PIN_PA5__SDMMC0_DAT3>,
306							 <PIN_PA6__SDMMC0_DAT4>,
307							 <PIN_PA7__SDMMC0_DAT5>,
308							 <PIN_PA8__SDMMC0_DAT6>,
309							 <PIN_PA9__SDMMC0_DAT7>;
310						bias-disable;
311					};
312
313					ck_cd_vddsel {
314						pinmux = <PIN_PA0__SDMMC0_CK>,
315							 <PIN_PA11__SDMMC0_VDDSEL>,
316							 <PIN_PA13__SDMMC0_CD>;
317						bias-disable;
318					};
319				};
320
321				pinctrl_sdmmc1_default: sdmmc1_default {
322					cmd_data {
323						pinmux = <PIN_PA28__SDMMC1_CMD>,
324							 <PIN_PA18__SDMMC1_DAT0>,
325							 <PIN_PA19__SDMMC1_DAT1>,
326							 <PIN_PA20__SDMMC1_DAT2>,
327							 <PIN_PA21__SDMMC1_DAT3>;
328						bias-disable;
329					};
330
331					conf-ck_cd {
332						pinmux = <PIN_PA22__SDMMC1_CK>,
333							 <PIN_PA30__SDMMC1_CD>;
334						bias-disable;
335					};
336				};
337
338				pinctrl_spi0_default: spi0_default {
339					pinmux = <PIN_PA14__SPI0_SPCK>,
340						 <PIN_PA15__SPI0_MOSI>,
341						 <PIN_PA16__SPI0_MISO>,
342						 <PIN_PA17__SPI0_NPCS0>;
343					bias-disable;
344				};
345
346				pinctrl_uart1_default: uart1_default {
347					pinmux = <PIN_PD2__URXD1>,
348						 <PIN_PD3__UTXD1>;
349					bias-disable;
350				};
351
352				pinctrl_uart3_default: uart3_default {
353					pinmux = <PIN_PC12__URXD3>,
354						 <PIN_PC13__UTXD3>;
355					bias-disable;
356				};
357
358				pinctrl_usb_default: usb_default {
359					pinmux = <PIN_PA27__GPIO>,
360						 <PIN_PD19__GPIO>;
361					bias-disable;
362				};
363
364				pinctrl_usba_vbus: usba_vbus {
365					pinmux = <PIN_PD20__GPIO>;
366					bias-disable;
367				};
368
369				pinctrl_mikrobus1_an: mikrobus1_an {
370					pinmux = <PIN_PD25__GPIO>;
371					bias-disable;
372				};
373
374				pinctrl_mikrobus2_an: mikrobus2_an {
375					pinmux = <PIN_PD26__GPIO>;
376					bias-disable;
377				};
378
379				pinctrl_mikrobus1_rst: mikrobus1_rst {
380					pinmux = <PIN_PB2__GPIO>;
381					bias-disable;
382				};
383
384				pinctrl_mikrobus2_rst: mikrobus2_rst {
385					pinmux = <PIN_PA26__GPIO>;
386					bias-disable;
387				};
388
389				pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs {
390					pinmux = <PIN_PD0__FLEXCOM4_IO4>;
391					bias-disable;
392				};
393
394				pinctrl_mikrobus2_spi_cs: mikrobus2_spi_cs {
395					pinmux = <PIN_PC31__FLEXCOM4_IO3>;
396					bias-disable;
397				};
398
399				pinctrl_mikrobus_spi: mikrobus_spi {
400					pinmux = <PIN_PC28__FLEXCOM4_IO0>,
401						 <PIN_PC29__FLEXCOM4_IO1>,
402						 <PIN_PC30__FLEXCOM4_IO2>;
403					bias-disable;
404				};
405
406				pinctrl_mikrobus1_pwm: mikrobus1_pwm {
407					pinmux = <PIN_PB1__PWML1>;
408					bias-disable;
409				};
410
411				pinctrl_mikrobus2_pwm: mikrobus2_pwm {
412					pinmux = <PIN_PA31__PWML0>;
413					bias-disable;
414				};
415
416				pinctrl_mikrobus1_int: mikrobus1_int {
417					pinmux = <PIN_PB0__GPIO>;
418					bias-disable;
419				};
420
421				pinctrl_mikrobus2_int: mikrobus2_int {
422					pinmux = <PIN_PA25__GPIO>;
423					bias-disable;
424				};
425
426				pinctrl_mikrobus1_uart: mikrobus1_uart {
427					pinmux = <PIN_PB3__URXD4>,
428						 <PIN_PB4__UTXD4>;
429					bias-disable;
430				};
431
432				pinctrl_mikrobus2_uart: mikrobus2_uart {
433					pinmux = <PIN_PD23__URXD2>,
434						 <PIN_PD24__UTXD2>;
435					bias-disable;
436				};
437
438				pinctrl_mikrobus_i2c: mikrobus1_i2c {
439					pinmux = <PIN_PA24__FLEXCOM1_IO0>,
440						 <PIN_PA23__FLEXCOM1_IO1>;
441					bias-disable;
442				};
443
444				pinctrl_flx4_default: flx4_uart_default {
445					pinmux = <PIN_PC28__FLEXCOM4_IO0>,
446						 <PIN_PC29__FLEXCOM4_IO1>,
447						 <PIN_PC30__FLEXCOM4_IO2>,
448						 <PIN_PC31__FLEXCOM4_IO3>,
449						 <PIN_PD0__FLEXCOM4_IO4>;
450					bias-disable;
451				};
452			};
453
454			can1: can@fc050000 {
455				pinctrl-names = "default";
456				pinctrl-0 = <&pinctrl_can1_default>;
457				status = "okay";
458			};
459		};
460	};
461
462	gpio_keys {
463		compatible = "gpio-keys";
464
465		pinctrl-names = "default";
466		pinctrl-0 = <&pinctrl_key_gpio_default>;
467
468		pb4 {
469			label = "USER";
470			gpios = <&pioA PIN_PA29 GPIO_ACTIVE_LOW>;
471			linux,code = <KEY_PROG1>;
472			wakeup-source;
473		};
474	};
475
476	leds {
477		compatible = "gpio-leds";
478		pinctrl-names = "default";
479		pinctrl-0 = <&pinctrl_led_gpio_default>;
480		status = "okay"; /* Conflict with pwm0. */
481
482		red {
483			label = "red";
484			gpios = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>;
485		};
486
487		green {
488			label = "green";
489			gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;
490		};
491
492		blue {
493			label = "blue";
494			gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
495			linux,default-trigger = "heartbeat";
496		};
497	};
498
499	vddin_3v3: fixed-regulator-vddin_3v3 {
500		compatible = "regulator-fixed";
501
502		regulator-name = "VDDIN_3V3";
503		regulator-min-microvolt = <3300000>;
504		regulator-max-microvolt = <3300000>;
505		regulator-always-on;
506		regulator-boot-on;
507		status = "okay";
508	};
509
510	vddana: fixed-regulator-vddana {
511		compatible = "regulator-fixed";
512
513		regulator-name = "VDDANA";
514		regulator-min-microvolt = <3300000>;
515		regulator-max-microvolt = <3300000>;
516		regulator-always-on;
517		regulator-boot-on;
518		vin-supply = <&vddin_3v3>;
519		status = "okay";
520	};
521
522	advref: fixed-regulator-advref {
523		compatible = "regulator-fixed";
524
525		regulator-name = "advref";
526		regulator-min-microvolt = <3300000>;
527		regulator-max-microvolt = <3300000>;
528		regulator-always-on;
529		regulator-boot-on;
530		vin-supply = <&vddana>;
531		status = "okay";
532	};
533};
534