1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * at91-sama5d2_xplained.dts - Device Tree file for SAMA5D2 Xplained board
5 * Copyright (C) 2015 Atmel,
6 * 2015 Nicolas Ferre <nicolas.ferre@atmel.com>
9 #include "sama5d2.dtsi"
10 #include "sama5d2-pinfunc.h"
11 #include <dt-bindings/mfd/atmel-flexcom.h>
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/regulator/active-semi,8945a-regulator.h>
16 model = "Atmel SAMA5D2 Xplained";
17 compatible = "atmel,sama5d2-xplained", "atmel,sama5d2", "atmel,sama5";
20 serial0 = &uart1; /* DBGU */
23 i2c2 = &i2c2; /* XPRO EXT2 */
27 stdout-path = "serial0:115200n8";
32 clock-frequency = <32768>;
36 clock-frequency = <12000000>;
42 atmel,vbus-gpio = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
43 pinctrl-names = "default";
44 pinctrl-0 = <&pinctrl_usba_vbus>;
50 atmel,vbus-gpio = <0 /* &pioA PIN_PB9 GPIO_ACTIVE_HIGH */
51 &pioA PIN_PB10 GPIO_ACTIVE_HIGH
54 pinctrl-names = "default";
55 pinctrl-0 = <&pinctrl_usb_default>;
63 sdmmc0: sdio-host@a0000000 {
65 pinctrl-names = "default";
66 pinctrl-0 = <&pinctrl_sdmmc0_default>;
72 sdmmc1: sdio-host@b0000000 {
74 pinctrl-names = "default";
75 pinctrl-0 = <&pinctrl_sdmmc1_default>;
76 status = "okay"; /* conflict with qspi0 */
77 vqmmc-supply = <&vdd_3v3_reg>;
78 vmmc-supply = <&vdd_3v3_reg>;
83 pinctrl-names = "default";
84 pinctrl-0 = <&pinctrl_qspi0_default>;
85 status = "disabled"; /* conflict with sdmmc1 */
90 compatible = "jedec,spi-nor";
92 spi-max-frequency = <80000000>;
93 spi-tx-bus-width = <4>;
94 spi-rx-bus-width = <4>;
97 at91bootstrap@00000000 {
98 label = "at91bootstrap";
99 reg = <0x00000000 0x00040000>;
102 bootloader@00040000 {
103 label = "bootloader";
104 reg = <0x00040000 0x000c0000>;
107 bootloaderenvred@00100000 {
108 label = "bootloader env redundant";
109 reg = <0x00100000 0x00040000>;
112 bootloaderenv@00140000 {
113 label = "bootloader env";
114 reg = <0x00140000 0x00040000>;
118 label = "device tree";
119 reg = <0x00180000 0x00080000>;
124 reg = <0x00200000 0x00600000>;
129 reg = <0x00800000 0x00000000>;
135 pinctrl-names = "default";
136 pinctrl-0 = <&pinctrl_spi0_default>;
140 compatible = "atmel,at25df321a";
142 spi-max-frequency = <50000000>;
146 macb0: ethernet@f8008000 {
147 pinctrl-names = "default";
148 pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>;
154 interrupt-parent = <&pioA>;
155 interrupts = <PIN_PC9 IRQ_TYPE_LEVEL_LOW>;
159 tcb0: timer@f800c000 {
161 compatible = "atmel,tcb-timer";
166 compatible = "atmel,tcb-timer";
171 uart1: serial@f8020000 {
172 pinctrl-names = "default";
173 pinctrl-0 = <&pinctrl_uart1_default>;
181 pinctrl-names = "default", "gpio";
182 pinctrl-0 = <&pinctrl_i2c0_default>;
183 pinctrl-1 = <&pinctrl_i2c0_gpio>;
184 sda-gpios = <&pioA PIN_PD21 GPIO_ACTIVE_HIGH>;
185 scl-gpios = <&pioA PIN_PD22 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
186 i2c-sda-hold-time-ns = <350>;
190 compatible = "active-semi,act8945a";
192 active-semi,vsel-high;
196 vdd_1v35_reg: REG_DCDC1 {
197 regulator-name = "VDD_1V35";
198 regulator-min-microvolt = <1350000>;
199 regulator-max-microvolt = <1350000>;
200 regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
201 <ACT8945A_REGULATOR_MODE_LOWPOWER>;
202 regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
205 regulator-state-mem {
206 regulator-on-in-suspend;
207 regulator-suspend-min-microvolt=<1400000>;
208 regulator-suspend-max-microvolt=<1400000>;
209 regulator-changeable-in-suspend;
210 regulator-mode=<ACT8945A_REGULATOR_MODE_LOWPOWER>;
214 vdd_1v2_reg: REG_DCDC2 {
215 regulator-name = "VDD_1V2";
216 regulator-min-microvolt = <1100000>;
217 regulator-max-microvolt = <1300000>;
218 regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
219 <ACT8945A_REGULATOR_MODE_LOWPOWER>;
220 regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
223 regulator-state-mem {
224 regulator-off-in-suspend;
228 vdd_3v3_reg: REG_DCDC3 {
229 regulator-name = "VDD_3V3";
230 regulator-min-microvolt = <3300000>;
231 regulator-max-microvolt = <3300000>;
232 regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
233 <ACT8945A_REGULATOR_MODE_LOWPOWER>;
234 regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
237 regulator-state-mem {
238 regulator-off-in-suspend;
242 vdd_fuse_reg: REG_LDO1 {
243 regulator-name = "VDD_FUSE";
244 regulator-min-microvolt = <2500000>;
245 regulator-max-microvolt = <2500000>;
246 regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
247 <ACT8945A_REGULATOR_MODE_LOWPOWER>;
248 regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
251 regulator-state-mem {
252 regulator-off-in-suspend;
256 vdd_3v3_lp_reg: REG_LDO2 {
257 regulator-name = "VDD_3V3_LP";
258 regulator-min-microvolt = <3300000>;
259 regulator-max-microvolt = <3300000>;
260 regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
261 <ACT8945A_REGULATOR_MODE_LOWPOWER>;
262 regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
265 regulator-state-mem {
266 regulator-off-in-suspend;
270 vdd_led_reg: REG_LDO3 {
271 regulator-name = "VDD_LED";
272 regulator-min-microvolt = <3300000>;
273 regulator-max-microvolt = <3300000>;
274 regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
275 <ACT8945A_REGULATOR_MODE_LOWPOWER>;
276 regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
279 regulator-state-mem {
280 regulator-off-in-suspend;
284 vdd_sdhc_1v8_reg: REG_LDO4 {
285 regulator-name = "VDD_SDHC_1V8";
286 regulator-min-microvolt = <1800000>;
287 regulator-max-microvolt = <1800000>;
288 regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
289 <ACT8945A_REGULATOR_MODE_LOWPOWER>;
290 regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
293 regulator-state-mem {
294 regulator-off-in-suspend;
300 compatible = "active-semi,act8945a-charger";
301 pinctrl-names = "default";
302 pinctrl-0 = <&pinctrl_charger_chglev &pinctrl_charger_lbo &pinctrl_charger_irq>;
303 interrupt-parent = <&pioA>;
304 interrupts = <PIN_PB13 IRQ_TYPE_EDGE_RISING>;
306 active-semi,chglev-gpios = <&pioA PIN_PA12 GPIO_ACTIVE_HIGH>;
307 active-semi,lbo-gpios = <&pioA PIN_PC8 GPIO_ACTIVE_LOW>;
308 active-semi,input-voltage-threshold-microvolt = <6600>;
309 active-semi,precondition-timeout = <40>;
310 active-semi,total-timeout = <3>;
317 pinctrl-names = "default";
318 pinctrl-0 = <&pinctrl_pwm0_pwm2_default>;
319 status = "disabled"; /* conflict with leds */
322 flx0: flexcom@f8034000 {
323 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
324 status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */
328 pinctrl-names = "default";
329 pinctrl-0 = <&pinctrl_flx0_default>;
335 pinctrl-names = "default", "gpio";
336 pinctrl-0 = <&pinctrl_flx0_default>;
337 pinctrl-1 = <&pinctrl_i2c2_gpio>;
338 sda-gpios = <&pioA PIN_PB28 GPIO_ACTIVE_HIGH>;
339 scl-gpios = <&pioA PIN_PB29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
340 i2c-sda-hold-time-ns = <350>;
343 i2c-digital-filter-width-ns = <35>;
344 status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */
349 atmel,shdwc-debouncer = <976>;
350 atmel,wakeup-rtc-timer;
354 atmel,wakeup-type = "low";
363 pinctrl-names = "default";
364 pinctrl-0 = <&pinctrl_i2s0_default>;
365 status = "disabled"; /* conflict with can0 */
369 pinctrl-names = "default";
370 pinctrl-0 = <&pinctrl_can0_default>;
374 uart3: serial@fc008000 {
377 pinctrl-names = "default";
378 pinctrl-0 = <&pinctrl_uart3_default>;
382 flx4: flexcom@fc018000 {
383 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
388 pinctrl-names = "default", "gpio";
389 pinctrl-0 = <&pinctrl_flx4_default>;
390 pinctrl-1 = <&pinctrl_flx4_gpio>;
391 sda-gpios = <&pioA PIN_PD12 GPIO_ACTIVE_HIGH>;
392 scl-gpios = <&pioA PIN_PD13 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
395 i2c-digital-filter-width-ns = <35>;
402 pinctrl-names = "default", "gpio";
403 pinctrl-0 = <&pinctrl_i2c1_default>;
406 i2c-digital-filter-width-ns = <35>;
407 pinctrl-1 = <&pinctrl_i2c1_gpio>;
408 sda-gpios = <&pioA PIN_PD4 GPIO_ACTIVE_HIGH>;
409 scl-gpios = <&pioA PIN_PD5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
413 compatible = "atmel,24c02";
420 vddana-supply = <&vdd_3v3_lp_reg>;
421 vref-supply = <&vdd_3v3_lp_reg>;
422 pinctrl-names = "default";
423 pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>;
429 * There is no real pinmux for ADC, if the pin
430 * is not requested by another peripheral then
431 * the muxing is done when channel is enabled.
432 * Requesting pins for ADC is GPIO is
433 * encouraged to prevent conflicts and to
434 * disable bias in order to be in the same
435 * state when the pin is not muxed to the adc.
437 pinctrl_adc_default: adc_default {
438 pinmux = <PIN_PD23__GPIO>;
442 pinctrl_can0_default: can0_default {
443 pinmux = <PIN_PC10__CANTX0>,
448 pinctrl_can1_default: can1_default {
449 pinmux = <PIN_PC26__CANTX1>,
455 * The ADTRG pin can work on any edge type.
456 * In here it's being pulled up, so need to
457 * connect it to ground to get an edge e.g.
458 * Trigger can be configured on falling, rise
459 * or any edge, and the pull-up can be changed
460 * to pull-down or left floating according to
463 pinctrl_adtrg_default: adtrg_default {
464 pinmux = <PIN_PD31__ADTRG>;
468 pinctrl_charger_chglev: charger_chglev {
469 pinmux = <PIN_PA12__GPIO>;
473 pinctrl_charger_irq: charger_irq {
474 pinmux = <PIN_PB13__GPIO>;
478 pinctrl_charger_lbo: charger_lbo {
479 pinmux = <PIN_PC8__GPIO>;
483 pinctrl_classd_default_pfets: classd_default_pfets {
484 pinmux = <PIN_PB1__CLASSD_R0>,
485 <PIN_PB3__CLASSD_R2>;
489 pinctrl_classd_default_nfets: classd_default_nfets {
490 pinmux = <PIN_PB2__CLASSD_R1>,
491 <PIN_PB4__CLASSD_R3>;
495 pinctrl_flx0_default: flx0_default {
496 pinmux = <PIN_PB28__FLEXCOM0_IO0>,
497 <PIN_PB29__FLEXCOM0_IO1>;
501 pinctrl_flx4_default: flx4_default {
502 pinmux = <PIN_PD12__FLEXCOM4_IO0>,
503 <PIN_PD13__FLEXCOM4_IO1>;
507 pinctrl_flx4_gpio: flx4_gpio {
508 pinmux = <PIN_PD12__GPIO>,
513 pinctrl_i2c0_default: i2c0_default {
514 pinmux = <PIN_PD21__TWD0>,
519 pinctrl_i2c0_gpio: i2c0_gpio {
520 pinmux = <PIN_PD21__GPIO>,
525 pinctrl_i2c1_default: i2c1_default {
526 pinmux = <PIN_PD4__TWD1>,
531 pinctrl_i2c1_gpio: i2c1_gpio {
532 pinmux = <PIN_PD4__GPIO>,
537 pinctrl_i2c2_gpio: i2c2_gpio {
538 pinmux = <PIN_PB28__GPIO>,
543 pinctrl_i2s0_default: i2s0_default {
544 pinmux = <PIN_PC1__I2SC0_CK>,
545 <PIN_PC2__I2SC0_MCK>,
547 <PIN_PC4__I2SC0_DI0>,
548 <PIN_PC5__I2SC0_DO0>;
552 pinctrl_i2s1_default: i2s1_default {
553 pinmux = <PIN_PA15__I2SC1_CK>,
554 <PIN_PA14__I2SC1_MCK>,
555 <PIN_PA16__I2SC1_WS>,
556 <PIN_PA17__I2SC1_DI0>,
557 <PIN_PA18__I2SC1_DO0>;
561 pinctrl_key_gpio_default: key_gpio_default {
562 pinmux = <PIN_PB9__GPIO>;
566 pinctrl_led_gpio_default: led_gpio_default {
567 pinmux = <PIN_PB0__GPIO>,
573 pinctrl_macb0_default: macb0_default {
574 pinmux = <PIN_PB14__GTXCK>,
587 pinctrl_macb0_phy_irq: macb0_phy_irq {
588 pinmux = <PIN_PC9__GPIO>;
592 pinctrl_qspi0_default: qspi0_default {
594 pinmux = <PIN_PA22__QSPI0_SCK>,
595 <PIN_PA23__QSPI0_CS>;
600 pinmux = <PIN_PA24__QSPI0_IO0>,
601 <PIN_PA25__QSPI0_IO1>,
602 <PIN_PA26__QSPI0_IO2>,
603 <PIN_PA27__QSPI0_IO3>;
608 pinctrl_sdmmc0_default: sdmmc0_default {
610 pinmux = <PIN_PA1__SDMMC0_CMD>,
611 <PIN_PA2__SDMMC0_DAT0>,
612 <PIN_PA3__SDMMC0_DAT1>,
613 <PIN_PA4__SDMMC0_DAT2>,
614 <PIN_PA5__SDMMC0_DAT3>,
615 <PIN_PA6__SDMMC0_DAT4>,
616 <PIN_PA7__SDMMC0_DAT5>,
617 <PIN_PA8__SDMMC0_DAT6>,
618 <PIN_PA9__SDMMC0_DAT7>;
623 pinmux = <PIN_PA0__SDMMC0_CK>,
624 <PIN_PA10__SDMMC0_RSTN>,
625 <PIN_PA11__SDMMC0_VDDSEL>,
626 <PIN_PA13__SDMMC0_CD>;
631 pinctrl_sdmmc1_default: sdmmc1_default {
633 pinmux = <PIN_PA28__SDMMC1_CMD>,
634 <PIN_PA18__SDMMC1_DAT0>,
635 <PIN_PA19__SDMMC1_DAT1>,
636 <PIN_PA20__SDMMC1_DAT2>,
637 <PIN_PA21__SDMMC1_DAT3>;
642 pinmux = <PIN_PA22__SDMMC1_CK>,
643 <PIN_PA30__SDMMC1_CD>;
648 pinctrl_spi0_default: spi0_default {
649 pinmux = <PIN_PA14__SPI0_SPCK>,
650 <PIN_PA15__SPI0_MOSI>,
651 <PIN_PA16__SPI0_MISO>,
652 <PIN_PA17__SPI0_NPCS0>;
656 pinctrl_uart1_default: uart1_default {
657 pinmux = <PIN_PD2__URXD1>,
662 pinctrl_uart3_default: uart3_default {
663 pinmux = <PIN_PB11__URXD3>,
668 pinctrl_usb_default: usb_default {
669 pinmux = <PIN_PB10__GPIO>;
673 pinctrl_usba_vbus: usba_vbus {
674 pinmux = <PIN_PA31__GPIO>;
678 pinctrl_pwm0_pwm2_default: pwm0_pwm2_default {
679 pinmux = <PIN_PB5__PWMH2>,
685 classd: classd@fc048000 {
686 pinctrl-names = "default";
687 pinctrl-0 = <&pinctrl_classd_default_pfets &pinctrl_classd_default_nfets>;
688 atmel,pwm-type = "diff";
689 atmel,non-overlap-time = <10>;
694 pinctrl-names = "default";
695 pinctrl-0 = <&pinctrl_i2s1_default>;
696 status = "disabled"; /* conflict with spi0, sdmmc1 */
700 pinctrl-names = "default";
701 pinctrl-0 = <&pinctrl_can1_default>;
708 compatible = "gpio-keys";
710 pinctrl-names = "default";
711 pinctrl-0 = <&pinctrl_key_gpio_default>;
715 gpios = <&pioA PIN_PB9 GPIO_ACTIVE_LOW>;
716 linux,code = <0x104>;
722 compatible = "gpio-leds";
723 pinctrl-names = "default";
724 pinctrl-0 = <&pinctrl_led_gpio_default>;
725 status = "okay"; /* conflict with pwm0 */
729 gpios = <&pioA PIN_PB6 GPIO_ACTIVE_LOW>;
735 gpios = <&pioA PIN_PB5 GPIO_ACTIVE_LOW>;
740 gpios = <&pioA PIN_PB0 GPIO_ACTIVE_LOW>;
741 linux,default-trigger = "heartbeat";