dts/microchip/at91-sama5d29_curiosity.dts

1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3  * at91-sama5d29_curiosity.dts - Device Tree file for SAMA5D29 Curiosity board
10 /dts-v1/;
12 #include "sama5d2-pinfunc.h"
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/input/input.h>
15 #include <dt-bindings/mfd/atmel-flexcom.h>
19 	compatible = "microchip,sama5d29-curiosity", "atmel,sama5d29", "atmel,sama5d2", "atmel,sama5";
24 		serial2 = &uart3;	// mikro BUS 2
25 		serial3 = &uart4;	// mikro BUS 1
33 		stdout-path = "serial0:115200n8";
38 			clock-frequency = <32768>;
42 			clock-frequency = <24000000>;
46 	gpio-keys {
47 		compatible = "gpio-keys";
49 		pinctrl-names = "default";
50 		pinctrl-0 = <&pinctrl_key_gpio_default>;
52 		button-1 {
56 			wakeup-source;
61 		compatible = "gpio-leds";
62 		pinctrl-names = "default";
63 		pinctrl-0 = <&pinctrl_led_gpio_default>;
66 		led-red {
71 		led-green {
76 		led-blue {
79 			linux,default-trigger = "heartbeat";
90 	vddana-supply = <&vdd_3v3>;
91 	vref-supply = <&vdd_3v3>;
92 	pinctrl-names = "default";
93 	pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>;
98 	pinctrl-names = "default";
99 	pinctrl-0 = <&pinctrl_can0_default>;
104 	pinctrl-names = "default";
105 	pinctrl-0 = <&pinctrl_can1_default>;
110 	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
114 		pinctrl-0 = <&pinctrl_flx1_default>;
115 		pinctrl-names = "default";
116 		atmel,use-dma-rx;
117 		atmel,use-dma-tx;
123 	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
128 		pinctrl-names = "default";
129 		pinctrl-0 = <&pinctrl_rpi_spi>;
136 	pinctrl-names = "default", "gpio";
137 	pinctrl-0 = <&pinctrl_i2c0_default>;
138 	pinctrl-1 = <&pinctrl_i2c0_gpio>;
139 	sda-gpios = <&pioA PIN_PB31 GPIO_ACTIVE_HIGH>;
140 	scl-gpios = <&pioA PIN_PC0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
141 	i2c-sda-hold-time-ns = <350>;
148 		lpm-gpios = <&pioBU 0 GPIO_ACTIVE_LOW>;
152 				regulator-name = "VDD_IO";
153 				regulator-min-microvolt = <3300000>;
154 				regulator-max-microvolt = <3300000>;
155 				regulator-initial-mode = <2>;
156 				regulator-allowed-modes = <2>, <4>;
157 				regulator-always-on;
159 				regulator-state-standby {
160 					regulator-on-in-suspend;
161 					regulator-mode = <4>;
164 				regulator-state-mem {
165 					regulator-off-in-suspend;
166 					regulator-mode = <4>;
171 				regulator-name = "VDD_DDR";
172 				regulator-min-microvolt = <1200000>;
173 				regulator-max-microvolt = <1200000>;
174 				regulator-initial-mode = <2>;
175 				regulator-allowed-modes = <2>, <4>;
176 				regulator-always-on;
178 				regulator-state-standby {
179 					regulator-on-in-suspend;
180 					regulator-suspend-microvolt = <1200000>;
181 					regulator-changeable-in-suspend;
182 					regulator-mode = <4>;
185 				regulator-state-mem {
186 					regulator-on-in-suspend;
187 					regulator-suspend-microvolt = <1200000>;
188 					regulator-changeable-in-suspend;
189 					regulator-mode = <4>;
194 				regulator-name = "VDD_CORE";
195 				regulator-min-microvolt = <1250000>;
196 				regulator-max-microvolt = <1250000>;
197 				regulator-initial-mode = <2>;
198 				regulator-allowed-modes = <2>, <4>;
199 				regulator-always-on;
201 				regulator-state-standby {
202 					regulator-on-in-suspend;
203 					regulator-mode = <4>;
206 				regulator-state-mem {
207 					regulator-off-in-suspend;
208 					regulator-mode = <4>;
213 				regulator-name = "VDD_OTHER";
214 				regulator-min-microvolt = <1800000>;
215 				regulator-max-microvolt = <1800000>;
216 				regulator-initial-mode = <2>;
217 				regulator-allowed-modes = <2>, <4>;
218 				regulator-always-on;
220 				regulator-state-standby {
221 					regulator-on-in-suspend;
222 					regulator-suspend-microvolt = <1800000>;
223 					regulator-changeable-in-suspend;
224 					regulator-mode = <4>;
227 				regulator-state-mem {
228 					regulator-on-in-suspend;
229 					regulator-suspend-microvolt = <1800000>;
230 					regulator-changeable-in-suspend;
231 					regulator-mode = <4>;
236 				regulator-name = "LDO1";
237 				regulator-min-microvolt = <2500000>;
238 				regulator-max-microvolt = <2500000>;
239 				regulator-always-on;
241 				regulator-state-standby {
242 					regulator-on-in-suspend;
245 				regulator-state-mem {
246 					regulator-off-in-suspend;
251 				regulator-name = "LDO2";
252 				regulator-min-microvolt = <3300000>;
253 				regulator-max-microvolt = <3300000>;
254 				regulator-always-on;
256 				regulator-state-standby {
257 					regulator-on-in-suspend;
260 				regulator-state-mem {
261 					regulator-off-in-suspend;
270 	pinctrl-names = "default", "gpio";
271 	pinctrl-0 = <&pinctrl_i2c1_default>;
272 	pinctrl-1 = <&pinctrl_i2c1_gpio>;
273 	i2c-analog-filter;
274 	i2c-digital-filter;
275 	i2c-digital-filter-width-ns = <35>;
276 	sda-gpios = <&pioA PIN_PD4 GPIO_ACTIVE_HIGH>;
277 	scl-gpios = <&pioA PIN_PD5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
282 	pinctrl_adc_default: adc-default {
285 		bias-disable;
288 	pinctrl_adtrg_default: adtrg-default {
290 		bias-pull-up;
293 	pinctrl_can0_default: can0-default {
296 		bias-disable;
299 	pinctrl_can1_default: can1-default {
302 		bias-disable;
305 	pinctrl_debug_uart: debug-uart {
308 		bias-disable;
311 	pinctrl_flx1_default: flx1-default {
316 		bias-disable;
319 	pinctrl_i2c0_default: i2c0-default {
322 		bias-disable;
325 	pinctrl_i2c0_gpio: i2c0-gpio-default {
328 		bias-disable;
331 	pinctrl_i2c1_default: i2c1-default {
334 		bias-disable;
337 	pinctrl_i2c1_gpio: i2c1-gpio-default {
340 		bias-disable;
343 	pinctrl_key_gpio_default: key-gpio-default {
345 		bias-pull-up;
348 	pinctrl_led_gpio_default: led-gpio-default {
352 		bias-pull-up;
355 	pinctrl_mikrobus1_pwm: mikrobus1-pwm {
357 		bias-disable;
360 	pinctrl_mikrobus2_pwm: mikrobus2-pwm {
362 		bias-disable;
365 	pinctrl_mikrobus1_uart: mikrobus1-uart {
368 		bias-disable;
371 	pinctrl_mikrobus2_uart: mikrobus2-uart {
374 		bias-disable;
377 	pinctrl_qspi1_default: qspi1-default {
384 		bias-disable;
387 	pinctrl_rpi_spi: rpi-spi {
393 		bias-disable;
396 	pinctrl_rpi_uart: rpi-uart {
399 		bias-disable;
402 	pinctrl_sdmmc0_default: sdmmc0-default {
411 		bias-disable;
414 	pinctrl_sdmmc1_default: sdmmc1-default {
422 		bias-disable;
425 	pinctrl_spi1_default: spi1-default {
433 		bias-disable;
436 	pinctrl_usb_default: usb-default {
438 		bias-disable;
441 	pinctrl_usba_vbus: usba-vbus {
443 		bias-disable;
448 	pinctrl-names = "default";
449 	pinctrl-0 = <&pinctrl_mikrobus1_pwm &pinctrl_mikrobus2_pwm>;
454 	pinctrl-names = "default";
455 	pinctrl-0 = <&pinctrl_qspi1_default>;
459 		#address-cells = <1>;
460 		#size-cells = <1>;
461 		compatible = "jedec,spi-nor";
463 		spi-max-frequency = <80000000>;
464 		spi-tx-bus-width = <4>;
465 		spi-rx-bus-width = <4>;
466 		m25p,fast-read;
503 	bus-width = <4>;
504 	pinctrl-names = "default";
505 	pinctrl-0 = <&pinctrl_sdmmc0_default>;
506 	disable-wp;
511 	bus-width = <4>;
512 	pinctrl-names = "default";
513 	pinctrl-0 = <&pinctrl_sdmmc1_default>;
514 	disable-wp;
519 	debounce-delay-us = <976>;
520 	atmel,wakeup-rtc-timer;
528 	pinctrl-names = "default";
529 	pinctrl-0 = <&pinctrl_spi1_default>;
535 		compatible = "atmel,tcb-timer";
540 		compatible = "atmel,tcb-timer";
546 	pinctrl-names = "default";
547 	pinctrl-0 = <&pinctrl_debug_uart>;
548 	atmel,use-dma-rx;
549 	atmel,use-dma-tx;
554 	pinctrl-names = "default";
555 	pinctrl-0 = <&pinctrl_rpi_uart>;
556 	atmel,use-dma-rx;
557 	atmel,use-dma-tx;
562 	pinctrl-names = "default";
563 	pinctrl-0 = <&pinctrl_mikrobus2_uart>;
564 	atmel,use-dma-rx;
565 	atmel,use-dma-tx;
570 	pinctrl-names = "default";
571 	pinctrl-0 = <&pinctrl_mikrobus1_uart>;
572 	atmel,use-dma-rx;
573 	atmel,use-dma-tx;
578 	atmel,vbus-gpio = <&pioA PIN_PB13 GPIO_ACTIVE_HIGH>;
579 	pinctrl-names = "default";
580 	pinctrl-0 = <&pinctrl_usba_vbus>;
585 	num-ports = <3>;
586 	atmel,vbus-gpio = <0
589 	pinctrl-names = "default";
590 	pinctrl-0 = <&pinctrl_usb_default>;