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	= &i2c2;
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			pinctrl-names = "default";
57			pinctrl-0 = <&pinctrl_sdmmc0_default>;
58			status = "okay";
59		};
60
61		sdmmc1: sdio-host@b0000000 {
62			bus-width = <4>;
63			pinctrl-names = "default";
64			pinctrl-0 = <&pinctrl_sdmmc1_default>;
65			status = "okay";
66		};
67
68		apb {
69			isc: isc@f0008000 {
70				pinctrl-names = "default";
71				pinctrl-0 = <&pinctrl_isc_base &pinctrl_isc_data_8bit &pinctrl_isc_data_9_10 &pinctrl_isc_data_11_12>;
72				status = "okay";
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				i2c2: i2c@600 {
128					compatible = "atmel,sama5d2-i2c";
129					reg = <0x600 0x200>;
130					interrupts = <20 IRQ_TYPE_LEVEL_HIGH 7>;
131					dmas = <0>, <0>;
132					dma-names = "tx", "rx";
133					#address-cells = <1>;
134					#size-cells = <0>;
135					clocks = <&pmc PMC_TYPE_PERIPHERAL 20>;
136					pinctrl-names = "default";
137					pinctrl-0 = <&pinctrl_mikrobus_i2c>;
138					atmel,fifo-size = <16>;
139					status = "okay";
140				};
141			};
142
143			shdwc@f8048010 {
144				atmel,shdwc-debouncer = <976>;
145				atmel,wakeup-rtc-timer;
146
147				input@0 {
148					reg = <0>;
149					atmel,wakeup-type = "low";
150				};
151			};
152
153			watchdog@f8048040 {
154				status = "okay";
155			};
156
157			uart3: serial@fc008000 {
158				atmel,use-dma-rx;
159				atmel,use-dma-tx;
160				pinctrl-names = "default";
161				pinctrl-0 = <&pinctrl_uart3_default>;
162				status = "disabled"; /* Conflict with isc. */
163			};
164
165			uart4: serial@fc00c000 {
166				atmel,use-dma-rx;
167				atmel,use-dma-tx;
168				pinctrl-names = "default";
169				pinctrl-0 = <&pinctrl_mikrobus1_uart>;
170				status = "okay";
171			};
172
173			flx3: flexcom@fc014000 {
174				atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
175				status = "disabled";
176
177				uart7: serial@200 {
178					compatible = "atmel,at91sam9260-usart";
179					reg = <0x200 0x200>;
180					interrupts = <22 IRQ_TYPE_LEVEL_HIGH 7>;
181					clocks = <&pmc PMC_TYPE_PERIPHERAL 22>;
182					clock-names = "usart";
183					pinctrl-names = "default";
184					pinctrl-0 = <&pinctrl_flx3_default>;
185					atmel,fifo-size = <32>;
186					status = "disabled"; /* Conflict with isc. */
187				};
188
189				spi2: spi@400 {
190					compatible = "atmel,at91rm9200-spi";
191					reg = <0x400 0x200>;
192					interrupts = <22 IRQ_TYPE_LEVEL_HIGH 7>;
193					clocks = <&pmc PMC_TYPE_PERIPHERAL 22>;
194					clock-names = "spi_clk";
195					pinctrl-names = "default";
196					pinctrl-0 = <&pinctrl_flx3_default>;
197					atmel,fifo-size = <16>;
198					status = "disabled"; /* Conflict with isc. */
199				};
200			};
201
202			flx4: flexcom@fc018000 {
203				atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
204				status = "okay";
205
206				uart6: serial@200 {
207					compatible = "atmel,at91sam9260-usart";
208					reg = <0x200 0x200>;
209					interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
210					clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
211					clock-names = "usart";
212					pinctrl-names = "default";
213					pinctrl-0 = <&pinctrl_flx4_default>;
214					atmel,fifo-size = <32>;
215					status = "disabled"; /* Conflict with spi3 and i2c3. */
216				};
217
218				spi3: spi@400 {
219					compatible = "atmel,at91rm9200-spi";
220					reg = <0x400 0x200>;
221					interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
222					clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
223					clock-names = "spi_clk";
224					pinctrl-names = "default";
225					pinctrl-0 = <&pinctrl_mikrobus_spi &pinctrl_mikrobus1_spi_cs &pinctrl_mikrobus2_spi_cs>;
226					atmel,fifo-size = <16>;
227					status = "okay"; /* Conflict with uart6 and i2c3. */
228				};
229
230				i2c3: i2c@600 {
231					compatible = "atmel,sama5d2-i2c";
232					reg = <0x600 0x200>;
233					interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
234					dmas = <0>, <0>;
235					dma-names = "tx", "rx";
236					#address-cells = <1>;
237					#size-cells = <0>;
238					clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
239					pinctrl-names = "default";
240					pinctrl-0 = <&pinctrl_flx4_default>;
241					atmel,fifo-size = <16>;
242					status = "disabled"; /* Conflict with uart6 and spi3. */
243				};
244			};
245
246			i2c1: i2c@fc028000 {
247				dmas = <0>, <0>;
248				pinctrl-names = "default";
249				pinctrl-0 = <&pinctrl_i2c1_default>;
250				status = "okay";
251			};
252
253			adc: adc@fc030000 {
254				vddana-supply = <&vddana>;
255				vref-supply = <&advref>;
256
257				status = "disabled";
258			};
259
260			pinctrl@fc038000 {
261
262				pinctrl_can1_default: can1_default {
263					pinmux = <PIN_PC26__CANTX1>,
264						 <PIN_PC27__CANRX1>;
265					bias-disable;
266				};
267
268				pinctrl_flx3_default: flx3_default {
269					pinmux = <PIN_PC20__FLEXCOM3_IO0>,
270						 <PIN_PC19__FLEXCOM3_IO1>,
271						 <PIN_PC18__FLEXCOM3_IO2>,
272						 <PIN_PC21__FLEXCOM3_IO3>,
273						 <PIN_PC22__FLEXCOM3_IO4>;
274					bias-disable;
275				};
276
277				pinctrl_i2c1_default: i2c1_default {
278					pinmux = <PIN_PD4__TWD1>,
279						 <PIN_PD5__TWCK1>;
280					bias-disable;
281				};
282
283				pinctrl_isc_base: isc_base {
284					pinmux = <PIN_PC21__ISC_PCK>,
285						 <PIN_PC22__ISC_VSYNC>,
286						 <PIN_PC23__ISC_HSYNC>,
287						 <PIN_PC24__ISC_MCK>;
288					bias-disable;
289				};
290
291				pinctrl_isc_data_8bit: isc_data_8bit {
292					pinmux = <PIN_PC20__ISC_D11>,
293						 <PIN_PC19__ISC_D10>,
294						 <PIN_PC18__ISC_D9>,
295						 <PIN_PC17__ISC_D8>,
296						 <PIN_PC16__ISC_D7>,
297						 <PIN_PC15__ISC_D6>,
298						 <PIN_PC14__ISC_D5>,
299						 <PIN_PC13__ISC_D4>;
300					bias-disable;
301				};
302
303				pinctrl_isc_data_9_10: isc_data_9_10 {
304					pinmux = <PIN_PC12__ISC_D3>,
305						 <PIN_PC11__ISC_D2>;
306					bias-disable;
307				};
308
309				pinctrl_isc_data_11_12: isc_data_11_12 {
310					pinmux = <PIN_PC10__ISC_D1>,
311						 <PIN_PC9__ISC_D0>;
312					bias-disable;
313				};
314
315				pinctrl_key_gpio_default: key_gpio_default {
316					pinmux = <PIN_PA29__GPIO>;
317					bias-pull-up;
318				};
319
320				pinctrl_led_gpio_default: led_gpio_default {
321					pinmux = <PIN_PA10__GPIO>,
322						 <PIN_PB1__GPIO>,
323						 <PIN_PA31__GPIO>;
324					bias-pull-up;
325				};
326
327				pinctrl_sdmmc0_default: sdmmc0_default {
328					cmd_data {
329						pinmux = <PIN_PA1__SDMMC0_CMD>,
330							 <PIN_PA2__SDMMC0_DAT0>,
331							 <PIN_PA3__SDMMC0_DAT1>,
332							 <PIN_PA4__SDMMC0_DAT2>,
333							 <PIN_PA5__SDMMC0_DAT3>,
334							 <PIN_PA6__SDMMC0_DAT4>,
335							 <PIN_PA7__SDMMC0_DAT5>,
336							 <PIN_PA8__SDMMC0_DAT6>,
337							 <PIN_PA9__SDMMC0_DAT7>;
338						bias-disable;
339					};
340
341					ck_cd_vddsel {
342						pinmux = <PIN_PA0__SDMMC0_CK>,
343							 <PIN_PA11__SDMMC0_VDDSEL>,
344							 <PIN_PA13__SDMMC0_CD>;
345						bias-disable;
346					};
347				};
348
349				pinctrl_sdmmc1_default: sdmmc1_default {
350					cmd_data {
351						pinmux = <PIN_PA28__SDMMC1_CMD>,
352							 <PIN_PA18__SDMMC1_DAT0>,
353							 <PIN_PA19__SDMMC1_DAT1>,
354							 <PIN_PA20__SDMMC1_DAT2>,
355							 <PIN_PA21__SDMMC1_DAT3>;
356						bias-disable;
357					};
358
359					conf-ck_cd {
360						pinmux = <PIN_PA22__SDMMC1_CK>,
361							 <PIN_PA30__SDMMC1_CD>;
362						bias-disable;
363					};
364				};
365
366				pinctrl_spi0_default: spi0_default {
367					pinmux = <PIN_PA14__SPI0_SPCK>,
368						 <PIN_PA15__SPI0_MOSI>,
369						 <PIN_PA16__SPI0_MISO>,
370						 <PIN_PA17__SPI0_NPCS0>;
371					bias-disable;
372				};
373
374				pinctrl_uart1_default: uart1_default {
375					pinmux = <PIN_PD2__URXD1>,
376						 <PIN_PD3__UTXD1>;
377					bias-disable;
378				};
379
380				pinctrl_uart3_default: uart3_default {
381					pinmux = <PIN_PC12__URXD3>,
382						 <PIN_PC13__UTXD3>;
383					bias-disable;
384				};
385
386				pinctrl_usb_default: usb_default {
387					pinmux = <PIN_PA27__GPIO>,
388						 <PIN_PD19__GPIO>;
389					bias-disable;
390				};
391
392				pinctrl_usba_vbus: usba_vbus {
393					pinmux = <PIN_PD20__GPIO>;
394					bias-disable;
395				};
396
397				pinctrl_mikrobus1_an: mikrobus1_an {
398					pinmux = <PIN_PD25__GPIO>;
399					bias-disable;
400				};
401
402				pinctrl_mikrobus2_an: mikrobus2_an {
403					pinmux = <PIN_PD26__GPIO>;
404					bias-disable;
405				};
406
407				pinctrl_mikrobus1_rst: mikrobus1_rst {
408					pinmux = <PIN_PB2__GPIO>;
409					bias-disable;
410				};
411
412				pinctrl_mikrobus2_rst: mikrobus2_rst {
413					pinmux = <PIN_PA26__GPIO>;
414					bias-disable;
415				};
416
417				pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs {
418					pinmux = <PIN_PD0__FLEXCOM4_IO4>;
419					bias-disable;
420				};
421
422				pinctrl_mikrobus2_spi_cs: mikrobus2_spi_cs {
423					pinmux = <PIN_PC31__FLEXCOM4_IO3>;
424					bias-disable;
425				};
426
427				pinctrl_mikrobus_spi: mikrobus_spi {
428					pinmux = <PIN_PC28__FLEXCOM4_IO0>,
429						 <PIN_PC29__FLEXCOM4_IO1>,
430						 <PIN_PC30__FLEXCOM4_IO2>;
431					bias-disable;
432				};
433
434				pinctrl_mikrobus1_pwm: mikrobus1_pwm {
435					pinmux = <PIN_PB1__PWML1>;
436					bias-disable;
437				};
438
439				pinctrl_mikrobus2_pwm: mikrobus2_pwm {
440					pinmux = <PIN_PA31__PWML0>;
441					bias-disable;
442				};
443
444				pinctrl_mikrobus1_int: mikrobus1_int {
445					pinmux = <PIN_PB0__GPIO>;
446					bias-disable;
447				};
448
449				pinctrl_mikrobus2_int: mikrobus2_int {
450					pinmux = <PIN_PA25__GPIO>;
451					bias-disable;
452				};
453
454				pinctrl_mikrobus1_uart: mikrobus1_uart {
455					pinmux = <PIN_PB3__URXD4>,
456						 <PIN_PB4__UTXD4>;
457					bias-disable;
458				};
459
460				pinctrl_mikrobus2_uart: mikrobus2_uart {
461					pinmux = <PIN_PD23__URXD2>,
462						 <PIN_PD24__UTXD2>;
463					bias-disable;
464				};
465
466				pinctrl_mikrobus_i2c: mikrobus1_i2c {
467					pinmux = <PIN_PA24__FLEXCOM1_IO0>,
468						 <PIN_PA23__FLEXCOM1_IO1>;
469					bias-disable;
470				};
471
472				pinctrl_flx4_default: flx4_uart_default {
473					pinmux = <PIN_PC28__FLEXCOM4_IO0>,
474						 <PIN_PC29__FLEXCOM4_IO1>,
475						 <PIN_PC30__FLEXCOM4_IO2>,
476						 <PIN_PC31__FLEXCOM4_IO3>,
477						 <PIN_PD0__FLEXCOM4_IO4>;
478					bias-disable;
479				};
480			};
481
482			can1: can@fc050000 {
483				pinctrl-names = "default";
484				pinctrl-0 = <&pinctrl_can1_default>;
485				status = "okay";
486			};
487		};
488	};
489
490	gpio_keys {
491		compatible = "gpio-keys";
492
493		pinctrl-names = "default";
494		pinctrl-0 = <&pinctrl_key_gpio_default>;
495
496		pb4 {
497			label = "USER";
498			gpios = <&pioA PIN_PA29 GPIO_ACTIVE_LOW>;
499			linux,code = <0x104>;
500			wakeup-source;
501		};
502	};
503
504	leds {
505		compatible = "gpio-leds";
506		pinctrl-names = "default";
507		pinctrl-0 = <&pinctrl_led_gpio_default>;
508		status = "okay"; /* Conflict with pwm0. */
509
510		red {
511			label = "red";
512			gpios = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>;
513		};
514
515		green {
516			label = "green";
517			gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;
518		};
519
520		blue {
521			label = "blue";
522			gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
523			linux,default-trigger = "heartbeat";
524		};
525	};
526
527	vddin_3v3: fixed-regulator-vddin_3v3 {
528		compatible = "regulator-fixed";
529
530		regulator-name = "VDDIN_3V3";
531		regulator-min-microvolt = <3300000>;
532		regulator-max-microvolt = <3300000>;
533		regulator-always-on;
534		regulator-boot-on;
535		status = "okay";
536	};
537
538	vddana: fixed-regulator-vddana {
539		compatible = "regulator-fixed";
540
541		regulator-name = "VDDANA";
542		regulator-min-microvolt = <3300000>;
543		regulator-max-microvolt = <3300000>;
544		regulator-always-on;
545		regulator-boot-on;
546		vin-supply = <&vddin_3v3>;
547		status = "okay";
548	};
549
550	advref: fixed-regulator-advref {
551		compatible = "regulator-fixed";
552
553		regulator-name = "advref";
554		regulator-min-microvolt = <3300000>;
555		regulator-max-microvolt = <3300000>;
556		regulator-always-on;
557		regulator-boot-on;
558		vin-supply = <&vddana>;
559		status = "okay";
560	};
561};
562