1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * at91-sama5d2_xplained.dts - Device Tree file for SAMA5D2 Xplained board
4 *
5 *  Copyright (C) 2015 Atmel,
6 *                2015 Nicolas Ferre <nicolas.ferre@atmel.com>
7 */
8/dts-v1/;
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>
14
15/ {
16	model = "Atmel SAMA5D2 Xplained";
17	compatible = "atmel,sama5d2-xplained", "atmel,sama5d2", "atmel,sama5";
18
19	chosen {
20		stdout-path = "serial0:115200n8";
21	};
22
23	clocks {
24		slow_xtal {
25			clock-frequency = <32768>;
26		};
27
28		main_xtal {
29			clock-frequency = <12000000>;
30		};
31	};
32
33	ahb {
34		usb0: gadget@300000 {
35			atmel,vbus-gpio = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
36			pinctrl-names = "default";
37			pinctrl-0 = <&pinctrl_usba_vbus>;
38			status = "okay";
39		};
40
41		usb1: ohci@400000 {
42			num-ports = <3>;
43			atmel,vbus-gpio = <0 /* &pioA PIN_PB9 GPIO_ACTIVE_HIGH */
44					   &pioA PIN_PB10 GPIO_ACTIVE_HIGH
45					   0
46					  >;
47			pinctrl-names = "default";
48			pinctrl-0 = <&pinctrl_usb_default>;
49			status = "okay";
50		};
51
52		usb2: ehci@500000 {
53			status = "okay";
54		};
55
56		sdmmc0: sdio-host@a0000000 {
57			bus-width = <8>;
58			pinctrl-names = "default";
59			pinctrl-0 = <&pinctrl_sdmmc0_default>;
60			non-removable;
61			mmc-ddr-1_8v;
62			status = "okay";
63		};
64
65		sdmmc1: sdio-host@b0000000 {
66			bus-width = <4>;
67			pinctrl-names = "default";
68			pinctrl-0 = <&pinctrl_sdmmc1_default>;
69			status = "okay"; /* conflict with qspi0 */
70			vqmmc-supply = <&vdd_3v3_reg>;
71			vmmc-supply = <&vdd_3v3_reg>;
72		};
73
74		apb {
75			spi0: spi@f8000000 {
76				pinctrl-names = "default";
77				pinctrl-0 = <&pinctrl_spi0_default>;
78				status = "okay";
79
80				m25p80@0 {
81					compatible = "atmel,at25df321a";
82					reg = <0>;
83					spi-max-frequency = <50000000>;
84				};
85			};
86
87			macb0: ethernet@f8008000 {
88				pinctrl-names = "default";
89				pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>;
90				phy-mode = "rmii";
91				status = "okay";
92
93				ethernet-phy@1 {
94					reg = <0x1>;
95					interrupt-parent = <&pioA>;
96					interrupts = <PIN_PC9 IRQ_TYPE_LEVEL_LOW>;
97				};
98			};
99
100			tcb0: timer@f800c000 {
101				timer0: timer@0 {
102					compatible = "atmel,tcb-timer";
103					reg = <0>;
104				};
105
106				timer1: timer@1 {
107					compatible = "atmel,tcb-timer";
108					reg = <1>;
109				};
110			};
111
112			pdmic@f8018000 {
113				pinctrl-names = "default";
114				pinctrl-0 = <&pinctrl_pdmic_default>;
115				atmel,model = "PDMIC @ sama5d2_xplained";
116				atmel,mic-min-freq = <1000000>;
117				atmel,mic-max-freq = <3246000>;
118				atmel,mic-offset = <0x0>;
119				status = "okay";
120			};
121
122			uart1: serial@f8020000 {
123				pinctrl-names = "default";
124				pinctrl-0 = <&pinctrl_uart1_default>;
125				atmel,use-dma-rx;
126				atmel,use-dma-tx;
127				status = "okay";
128			};
129
130			i2c0: i2c@f8028000 {
131				dmas = <0>, <0>;
132				pinctrl-names = "default";
133				pinctrl-0 = <&pinctrl_i2c0_default>;
134				i2c-sda-hold-time-ns = <350>;
135				status = "okay";
136
137				pmic@5b {
138					compatible = "active-semi,act8945a";
139					reg = <0x5b>;
140					active-semi,vsel-high;
141					status = "okay";
142
143					regulators {
144						vdd_1v35_reg: REG_DCDC1 {
145							regulator-name = "VDD_1V35";
146							regulator-min-microvolt = <1350000>;
147							regulator-max-microvolt = <1350000>;
148							regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
149										  <ACT8945A_REGULATOR_MODE_LOWPOWER>;
150							regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
151							regulator-always-on;
152
153							regulator-state-mem {
154								regulator-on-in-suspend;
155								regulator-suspend-min-microvolt=<1400000>;
156								regulator-suspend-max-microvolt=<1400000>;
157								regulator-changeable-in-suspend;
158								regulator-mode=<ACT8945A_REGULATOR_MODE_LOWPOWER>;
159							};
160						};
161
162						vdd_1v2_reg: REG_DCDC2 {
163							regulator-name = "VDD_1V2";
164							regulator-min-microvolt = <1100000>;
165							regulator-max-microvolt = <1300000>;
166							regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
167										  <ACT8945A_REGULATOR_MODE_LOWPOWER>;
168							regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
169							regulator-always-on;
170
171							regulator-state-mem {
172								regulator-off-in-suspend;
173							};
174						};
175
176						vdd_3v3_reg: REG_DCDC3 {
177							regulator-name = "VDD_3V3";
178							regulator-min-microvolt = <3300000>;
179							regulator-max-microvolt = <3300000>;
180							regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
181										  <ACT8945A_REGULATOR_MODE_LOWPOWER>;
182							regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
183							regulator-always-on;
184
185							regulator-state-mem {
186								regulator-off-in-suspend;
187							};
188						};
189
190						vdd_fuse_reg: REG_LDO1 {
191							regulator-name = "VDD_FUSE";
192							regulator-min-microvolt = <2500000>;
193							regulator-max-microvolt = <2500000>;
194							regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
195										  <ACT8945A_REGULATOR_MODE_LOWPOWER>;
196							regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
197							regulator-always-on;
198
199							regulator-state-mem {
200								regulator-off-in-suspend;
201							};
202						};
203
204						vdd_3v3_lp_reg: REG_LDO2 {
205							regulator-name = "VDD_3V3_LP";
206							regulator-min-microvolt = <3300000>;
207							regulator-max-microvolt = <3300000>;
208							regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
209										  <ACT8945A_REGULATOR_MODE_LOWPOWER>;
210							regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
211							regulator-always-on;
212
213							regulator-state-mem {
214								regulator-off-in-suspend;
215							};
216						};
217
218						vdd_led_reg: REG_LDO3 {
219							regulator-name = "VDD_LED";
220							regulator-min-microvolt = <3300000>;
221							regulator-max-microvolt = <3300000>;
222							regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
223										  <ACT8945A_REGULATOR_MODE_LOWPOWER>;
224							regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
225							regulator-always-on;
226
227							regulator-state-mem {
228								regulator-off-in-suspend;
229							};
230						};
231
232						vdd_sdhc_1v8_reg: REG_LDO4 {
233							regulator-name = "VDD_SDHC_1V8";
234							regulator-min-microvolt = <1800000>;
235							regulator-max-microvolt = <1800000>;
236							regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
237										  <ACT8945A_REGULATOR_MODE_LOWPOWER>;
238							regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
239							regulator-always-on;
240
241							regulator-state-mem {
242								regulator-off-in-suspend;
243							};
244						};
245					};
246
247					charger {
248						compatible = "active-semi,act8945a-charger";
249						pinctrl-names = "default";
250						pinctrl-0 = <&pinctrl_charger_chglev &pinctrl_charger_lbo &pinctrl_charger_irq>;
251						interrupt-parent = <&pioA>;
252						interrupts = <PIN_PB13 IRQ_TYPE_EDGE_RISING>;
253
254						active-semi,chglev-gpios = <&pioA PIN_PA12 GPIO_ACTIVE_HIGH>;
255						active-semi,lbo-gpios = <&pioA PIN_PC8 GPIO_ACTIVE_LOW>;
256						active-semi,input-voltage-threshold-microvolt = <6600>;
257						active-semi,precondition-timeout = <40>;
258						active-semi,total-timeout = <3>;
259						status = "okay";
260					};
261				};
262			};
263
264			pwm0: pwm@f802c000 {
265				pinctrl-names = "default";
266				pinctrl-0 = <&pinctrl_pwm0_pwm2_default>;
267				status = "disabled"; /* conflict with leds */
268			};
269
270			flx0: flexcom@f8034000 {
271				atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
272				status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */
273
274				uart5: serial@200 {
275					compatible = "atmel,at91sam9260-usart";
276					reg = <0x200 0x200>;
277					interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>;
278					clocks = <&pmc PMC_TYPE_PERIPHERAL 19>;
279					clock-names = "usart";
280					pinctrl-names = "default";
281					pinctrl-0 = <&pinctrl_flx0_default>;
282					atmel,fifo-size = <32>;
283					status = "okay";
284				};
285			};
286
287			shdwc@f8048010 {
288				atmel,shdwc-debouncer = <976>;
289				atmel,wakeup-rtc-timer;
290
291				input@0 {
292					reg = <0>;
293					atmel,wakeup-type = "low";
294				};
295			};
296
297			watchdog@f8048040 {
298				status = "okay";
299			};
300
301			i2s0: i2s@f8050000 {
302				pinctrl-names = "default";
303				pinctrl-0 = <&pinctrl_i2s0_default>;
304				status = "disabled"; /* conflict with can0 */
305			};
306
307			can0: can@f8054000 {
308				pinctrl-names = "default";
309				pinctrl-0 = <&pinctrl_can0_default>;
310				status = "okay";
311			};
312
313			uart3: serial@fc008000 {
314				atmel,use-dma-rx;
315				atmel,use-dma-tx;
316				pinctrl-names = "default";
317				pinctrl-0 = <&pinctrl_uart3_default>;
318				status = "okay";
319			};
320
321			flx4: flexcom@fc018000 {
322				atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
323				status = "okay";
324
325				i2c2: i2c@600 {
326					compatible = "atmel,sama5d2-i2c";
327					reg = <0x600 0x200>;
328					interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
329					dmas = <0>, <0>;
330					dma-names = "tx", "rx";
331					#address-cells = <1>;
332					#size-cells = <0>;
333					clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
334					pinctrl-names = "default";
335					pinctrl-0 = <&pinctrl_flx4_default>;
336					atmel,fifo-size = <16>;
337					status = "okay";
338				};
339			};
340
341			i2c1: i2c@fc028000 {
342				dmas = <0>, <0>;
343				pinctrl-names = "default";
344				pinctrl-0 = <&pinctrl_i2c1_default>;
345				status = "okay";
346
347				at24@54 {
348					compatible = "atmel,24c02";
349					reg = <0x54>;
350					pagesize = <16>;
351				};
352			};
353
354			adc: adc@fc030000 {
355				vddana-supply = <&vdd_3v3_lp_reg>;
356				vref-supply = <&vdd_3v3_lp_reg>;
357				pinctrl-names = "default";
358				pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>;
359				status = "okay";
360			};
361
362			pinctrl@fc038000 {
363				/*
364				 * There is no real pinmux for ADC, if the pin
365				 * is not requested by another peripheral then
366				 * the muxing is done when channel is enabled.
367				 * Requesting pins for ADC is GPIO is
368				 * encouraged to prevent conflicts and to
369				 * disable bias in order to be in the same
370				 * state when the pin is not muxed to the adc.
371				 */
372				pinctrl_adc_default: adc_default {
373					pinmux = <PIN_PD23__GPIO>;
374					bias-disable;
375				};
376
377				pinctrl_can0_default: can0_default {
378					pinmux = <PIN_PC10__CANTX0>,
379						 <PIN_PC11__CANRX0>;
380					bias-disable;
381				};
382
383				pinctrl_can1_default: can1_default {
384					pinmux = <PIN_PC26__CANTX1>,
385						 <PIN_PC27__CANRX1>;
386					bias-disable;
387				};
388
389				/*
390				 * The ADTRG pin can work on any edge type.
391				 * In here it's being pulled up, so need to
392				 * connect it to ground to get an edge e.g.
393				 * Trigger can be configured on falling, rise
394				 * or any edge, and the pull-up can be changed
395				 * to pull-down or left floating according to
396				 * needs.
397				 */
398				pinctrl_adtrg_default: adtrg_default {
399					pinmux = <PIN_PD31__ADTRG>;
400					bias-pull-up;
401				};
402
403				pinctrl_charger_chglev: charger_chglev {
404					pinmux = <PIN_PA12__GPIO>;
405					bias-disable;
406				};
407
408				pinctrl_charger_irq: charger_irq {
409					pinmux = <PIN_PB13__GPIO>;
410					bias-disable;
411				};
412
413				pinctrl_charger_lbo: charger_lbo {
414					pinmux = <PIN_PC8__GPIO>;
415					bias-pull-up;
416				};
417
418				pinctrl_classd_default: classd_default {
419					pinmux = <PIN_PB1__CLASSD_R0>,
420						 <PIN_PB2__CLASSD_R1>,
421						 <PIN_PB3__CLASSD_R2>,
422						 <PIN_PB4__CLASSD_R3>;
423					bias-pull-up;
424				};
425
426				pinctrl_flx0_default: flx0_default {
427					pinmux = <PIN_PB28__FLEXCOM0_IO0>,
428						 <PIN_PB29__FLEXCOM0_IO1>;
429					bias-disable;
430				};
431
432				pinctrl_flx4_default: flx4_default {
433					pinmux = <PIN_PD12__FLEXCOM4_IO0>,
434						 <PIN_PD13__FLEXCOM4_IO1>;
435					bias-disable;
436				};
437
438				pinctrl_i2c0_default: i2c0_default {
439					pinmux = <PIN_PD21__TWD0>,
440						 <PIN_PD22__TWCK0>;
441					bias-disable;
442				};
443
444				pinctrl_i2c1_default: i2c1_default {
445					pinmux = <PIN_PD4__TWD1>,
446						 <PIN_PD5__TWCK1>;
447					bias-disable;
448				};
449
450				pinctrl_i2s0_default: i2s0_default {
451					pinmux = <PIN_PC1__I2SC0_CK>,
452						 <PIN_PC2__I2SC0_MCK>,
453						 <PIN_PC3__I2SC0_WS>,
454						 <PIN_PC4__I2SC0_DI0>,
455						 <PIN_PC5__I2SC0_DO0>;
456					bias-disable;
457				};
458
459				pinctrl_i2s1_default: i2s1_default {
460					pinmux = <PIN_PA15__I2SC1_CK>,
461						 <PIN_PA14__I2SC1_MCK>,
462						 <PIN_PA16__I2SC1_WS>,
463						 <PIN_PA17__I2SC1_DI0>,
464						 <PIN_PA18__I2SC1_DO0>;
465					bias-disable;
466				};
467
468				pinctrl_key_gpio_default: key_gpio_default {
469					pinmux = <PIN_PB9__GPIO>;
470					bias-pull-up;
471				};
472
473				pinctrl_led_gpio_default: led_gpio_default {
474					pinmux = <PIN_PB0__GPIO>,
475						 <PIN_PB5__GPIO>,
476						 <PIN_PB6__GPIO>;
477					bias-pull-up;
478				};
479
480				pinctrl_macb0_default: macb0_default {
481					pinmux = <PIN_PB14__GTXCK>,
482						 <PIN_PB15__GTXEN>,
483						 <PIN_PB16__GRXDV>,
484						 <PIN_PB17__GRXER>,
485						 <PIN_PB18__GRX0>,
486						 <PIN_PB19__GRX1>,
487						 <PIN_PB20__GTX0>,
488						 <PIN_PB21__GTX1>,
489						 <PIN_PB22__GMDC>,
490						 <PIN_PB23__GMDIO>;
491					bias-disable;
492				};
493
494				pinctrl_macb0_phy_irq: macb0_phy_irq {
495					pinmux = <PIN_PC9__GPIO>;
496					bias-disable;
497				};
498
499				pinctrl_pdmic_default: pdmic_default {
500					pinmux = <PIN_PB26__PDMIC_DAT>,
501						<PIN_PB27__PDMIC_CLK>;
502					bias-disable;
503				};
504
505				pinctrl_sdmmc0_default: sdmmc0_default {
506					cmd_data {
507						pinmux = <PIN_PA1__SDMMC0_CMD>,
508							 <PIN_PA2__SDMMC0_DAT0>,
509							 <PIN_PA3__SDMMC0_DAT1>,
510							 <PIN_PA4__SDMMC0_DAT2>,
511							 <PIN_PA5__SDMMC0_DAT3>,
512							 <PIN_PA6__SDMMC0_DAT4>,
513							 <PIN_PA7__SDMMC0_DAT5>,
514							 <PIN_PA8__SDMMC0_DAT6>,
515							 <PIN_PA9__SDMMC0_DAT7>;
516						bias-disable;
517					};
518
519					ck_cd_rstn_vddsel {
520						pinmux = <PIN_PA0__SDMMC0_CK>,
521							 <PIN_PA10__SDMMC0_RSTN>,
522							 <PIN_PA11__SDMMC0_VDDSEL>,
523							 <PIN_PA13__SDMMC0_CD>;
524						bias-disable;
525					};
526				};
527
528				pinctrl_sdmmc1_default: sdmmc1_default {
529					cmd_data {
530						pinmux = <PIN_PA28__SDMMC1_CMD>,
531							 <PIN_PA18__SDMMC1_DAT0>,
532							 <PIN_PA19__SDMMC1_DAT1>,
533							 <PIN_PA20__SDMMC1_DAT2>,
534							 <PIN_PA21__SDMMC1_DAT3>;
535						bias-disable;
536					};
537
538					conf-ck_cd {
539						pinmux = <PIN_PA22__SDMMC1_CK>,
540							 <PIN_PA30__SDMMC1_CD>;
541						bias-disable;
542					};
543				};
544
545				pinctrl_spi0_default: spi0_default {
546					pinmux = <PIN_PA14__SPI0_SPCK>,
547						 <PIN_PA15__SPI0_MOSI>,
548						 <PIN_PA16__SPI0_MISO>,
549						 <PIN_PA17__SPI0_NPCS0>;
550					bias-disable;
551				};
552
553				pinctrl_uart1_default: uart1_default {
554					pinmux = <PIN_PD2__URXD1>,
555						 <PIN_PD3__UTXD1>;
556					bias-disable;
557				};
558
559				pinctrl_uart3_default: uart3_default {
560					pinmux = <PIN_PB11__URXD3>,
561						 <PIN_PB12__UTXD3>;
562					bias-disable;
563				};
564
565				pinctrl_usb_default: usb_default {
566					pinmux = <PIN_PB10__GPIO>;
567					bias-disable;
568				};
569
570				pinctrl_usba_vbus: usba_vbus {
571					pinmux = <PIN_PA31__GPIO>;
572					bias-disable;
573				};
574
575				pinctrl_pwm0_pwm2_default: pwm0_pwm2_default {
576					pinmux = <PIN_PB5__PWMH2>,
577						 <PIN_PB6__PWML2>;
578					bias-pull-up;
579				};
580			};
581
582			classd: classd@fc048000 {
583				pinctrl-names = "default";
584				pinctrl-0 = <&pinctrl_classd_default>;
585				atmel,pwm-type = "diff";
586				atmel,non-overlap-time = <10>;
587				status = "okay";
588			};
589
590			i2s1: i2s@fc04c000 {
591				pinctrl-names = "default";
592				pinctrl-0 = <&pinctrl_i2s1_default>;
593				status = "disabled"; /* conflict with spi0, sdmmc1 */
594			};
595
596			can1: can@fc050000 {
597				pinctrl-names = "default";
598				pinctrl-0 = <&pinctrl_can1_default>;
599				status = "okay";
600			};
601		};
602	};
603
604	gpio_keys {
605		compatible = "gpio-keys";
606
607		pinctrl-names = "default";
608		pinctrl-0 = <&pinctrl_key_gpio_default>;
609
610		bp1 {
611			label = "PB_USER";
612			gpios = <&pioA PIN_PB9 GPIO_ACTIVE_LOW>;
613			linux,code = <0x104>;
614			wakeup-source;
615		};
616	};
617
618	leds {
619		compatible = "gpio-leds";
620		pinctrl-names = "default";
621		pinctrl-0 = <&pinctrl_led_gpio_default>;
622		status = "okay"; /* conflict with pwm0 */
623
624		red {
625			label = "red";
626			gpios = <&pioA PIN_PB6 GPIO_ACTIVE_LOW>;
627		};
628
629
630		green {
631			label = "green";
632			gpios = <&pioA PIN_PB5 GPIO_ACTIVE_LOW>;
633		};
634
635		blue {
636			label = "blue";
637			gpios = <&pioA PIN_PB0 GPIO_ACTIVE_LOW>;
638			linux,default-trigger = "heartbeat";
639		};
640	};
641};
642