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1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (C) 2014-2019 Texas Instruments Incorporated - http://www.ti.com/
4 */
5
6/dts-v1/;
7
8#include "dra74x.dtsi"
9#include "am57xx-commercial-grade.dtsi"
10#include "dra74x-mmc-iodelay.dtsi"
11#include "dra74-ipu-dsp-common.dtsi"
12#include <dt-bindings/gpio/gpio.h>
13#include <dt-bindings/interrupt-controller/irq.h>
14#include <dt-bindings/pinctrl/dra.h>
15
16/ {
17 model = "BeagleBoard.org BeagleBone AI";
18 compatible = "beagle,am5729-beagleboneai", "ti,am5728",
19 "ti,dra742", "ti,dra74", "ti,dra7";
20
21 aliases {
22 rtc0 = &tps659038_rtc;
23 rtc1 = &rtc;
24 display0 = &hdmi_conn;
25 };
26
27 chosen {
28 stdout-path = &uart1;
29 };
30
31 memory@0 {
32 device_type = "memory";
33 reg = <0x0 0x80000000 0x0 0x40000000>;
34 };
35
36 reserved-memory {
37 #address-cells = <2>;
38 #size-cells = <2>;
39 ranges;
40
41 ipu2_memory_region: ipu2-memory@95800000 {
42 compatible = "shared-dma-pool";
43 reg = <0x0 0x95800000 0x0 0x3800000>;
44 reusable;
45 status = "okay";
46 };
47
48 dsp1_memory_region: dsp1-memory@99000000 {
49 compatible = "shared-dma-pool";
50 reg = <0x0 0x99000000 0x0 0x4000000>;
51 reusable;
52 status = "okay";
53 };
54
55 ipu1_memory_region: ipu1-memory@9d000000 {
56 compatible = "shared-dma-pool";
57 reg = <0x0 0x9d000000 0x0 0x2000000>;
58 reusable;
59 status = "okay";
60 };
61
62 dsp2_memory_region: dsp2-memory@9f000000 {
63 compatible = "shared-dma-pool";
64 reg = <0x0 0x9f000000 0x0 0x800000>;
65 reusable;
66 status = "okay";
67 };
68
69 };
70
71 vdd_adc: gpioregulator-vdd_adc {
72 compatible = "regulator-gpio";
73 regulator-name = "vdd_adc";
74 vin-supply = <&vdd_5v>;
75 regulator-min-microvolt = <1800000>;
76 regulator-max-microvolt = <3300000>;
77 regulator-always-on;
78 regulator-boot-on;
79 gpios = <&gpio3 27 GPIO_ACTIVE_HIGH>;
80 states = <1800000 0
81 3300000 1>;
82 };
83
84 vdd_5v: fixedregulator-vdd_5v {
85 compatible = "regulator-fixed";
86 regulator-name = "vdd_5v";
87 regulator-min-microvolt = <5000000>;
88 regulator-max-microvolt = <5000000>;
89 regulator-always-on;
90 regulator-boot-on;
91 };
92
93 vtt_fixed: fixedregulator-vtt {
94 /* TPS51200 */
95 compatible = "regulator-fixed";
96 regulator-name = "vtt_fixed";
97 vin-supply = <&vdd_ddr>;
98 regulator-min-microvolt = <3300000>;
99 regulator-max-microvolt = <3300000>;
100 regulator-always-on;
101 regulator-boot-on;
102 };
103
104 leds {
105 compatible = "gpio-leds";
106
107 led0 {
108 label = "beaglebone:green:usr0";
109 gpios = <&gpio3 17 GPIO_ACTIVE_HIGH>;
110 linux,default-trigger = "heartbeat";
111 default-state = "off";
112 };
113
114 led1 {
115 label = "beaglebone:green:usr1";
116 gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>;
117 linux,default-trigger = "mmc0";
118 default-state = "off";
119 };
120
121 led2 {
122 label = "beaglebone:green:usr2";
123 gpios = <&gpio3 15 GPIO_ACTIVE_HIGH>;
124 linux,default-trigger = "cpu";
125 default-state = "off";
126 };
127
128 led3 {
129 label = "beaglebone:green:usr3";
130 gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
131 linux,default-trigger = "mmc1";
132 default-state = "off";
133 };
134
135 led4 {
136 label = "beaglebone:green:usr4";
137 gpios = <&gpio3 7 GPIO_ACTIVE_HIGH>;
138 linux,default-trigger = "netdev";
139 default-state = "off";
140 };
141 };
142
143 hdmi_conn: connector@0 {
144 compatible = "hdmi-connector";
145 label = "hdmi";
146 type = "a";
147
148 port {
149 hdmi_connector_in: endpoint {
150 remote-endpoint = <&hdmi_encoder_out>;
151 };
152 };
153 };
154
155 hdmi_enc: encoder@0 {
156 /* "ti,tpd12s016" software compatible with "ti,tpd12s015"
157 * no need for individual driver
158 */
159 compatible = "ti,tpd12s015";
160 gpios = <0>,
161 <0>,
162 <&gpio7 12 GPIO_ACTIVE_HIGH>;
163
164 ports {
165 #address-cells = <0x1>;
166 #size-cells = <0x0>;
167
168 port@0 {
169 reg = <0x0>;
170
171 hdmi_encoder_in: endpoint@0 {
172 remote-endpoint = <&hdmi_out>;
173 };
174 };
175
176 port@1 {
177 reg = <0x1>;
178
179 hdmi_encoder_out: endpoint@0 {
180 remote-endpoint = <&hdmi_connector_in>;
181 };
182 };
183 };
184 };
185
186 emmc_pwrseq: emmc_pwrseq {
187 compatible = "mmc-pwrseq-emmc";
188 reset-gpios = <&gpio5 7 GPIO_ACTIVE_LOW>;
189 };
190
191 brcmf_pwrseq: brcmf_pwrseq {
192 compatible = "mmc-pwrseq-simple";
193 reset-gpios = <&gpio3 22 GPIO_ACTIVE_LOW>, /* BT-REG-ON */
194 <&gpio3 18 GPIO_ACTIVE_LOW>; /* WL-REG-ON */
195 };
196
197 extcon_usb1: extcon_usb1 {
198 compatible = "linux,extcon-usb-gpio";
199 ti,enable-id-detection;
200 id-gpio = <&gpio3 13 GPIO_ACTIVE_HIGH>;
201 };
202};
203
204&i2c1 {
205 status = "okay";
206 clock-frequency = <400000>;
207
208 tps659038: tps659038@58 {
209 compatible = "ti,tps659038";
210 reg = <0x58>;
211 interrupt-parent = <&gpio6>;
212 interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
213
214 #interrupt-cells = <2>;
215 interrupt-controller;
216
217 ti,system-power-controller;
218 ti,palmas-override-powerhold;
219
220 tps659038_pmic {
221 compatible = "ti,tps659038-pmic";
222
223 smps12-in-supply = <&vdd_5v>;
224 smps3-in-supply = <&vdd_5v>;
225 smps45-in-supply = <&vdd_5v>;
226 smps6-in-supply = <&vdd_5v>;
227 smps7-in-supply = <&vdd_5v>;
228 mps3-in-supply = <&vdd_5v>;
229 smps8-in-supply = <&vdd_5v>;
230 smps9-in-supply = <&vdd_5v>;
231 ldo1-in-supply = <&vdd_5v>;
232 ldo2-in-supply = <&vdd_5v>;
233 ldo3-in-supply = <&vdd_5v>;
234 ldo4-in-supply = <&vdd_5v>;
235 ldo9-in-supply = <&vdd_5v>;
236 ldoln-in-supply = <&vdd_5v>;
237 ldousb-in-supply = <&vdd_5v>;
238 ldortc-in-supply = <&vdd_5v>;
239
240 regulators {
241 vdd_mpu: smps12 {
242 /* VDD_MPU */
243 regulator-name = "smps12";
244 regulator-min-microvolt = <850000>;
245 regulator-max-microvolt = <1250000>;
246 regulator-always-on;
247 regulator-boot-on;
248 };
249
250 vdd_ddr: smps3 {
251 /* VDD_DDR EMIF1 EMIF2 */
252 regulator-name = "smps3";
253 regulator-min-microvolt = <1350000>;
254 regulator-max-microvolt = <1350000>;
255 regulator-always-on;
256 regulator-boot-on;
257 };
258
259 vdd_dspeve: smps45 {
260 /* VDD_DSPEVE on AM572 */
261 regulator-name = "smps45";
262 regulator-min-microvolt = < 850000>;
263 regulator-max-microvolt = <1250000>;
264 regulator-always-on;
265 regulator-boot-on;
266 };
267
268 vdd_gpu: smps6 {
269 /* VDD_GPU */
270 regulator-name = "smps6";
271 regulator-min-microvolt = < 850000>;
272 regulator-max-microvolt = <1250000>;
273 regulator-always-on;
274 regulator-boot-on;
275 };
276
277 vdd_core: smps7 {
278 /* VDD_CORE */
279 regulator-name = "smps7";
280 regulator-min-microvolt = < 850000>; /*** 1.15V */
281 regulator-max-microvolt = <1150000>;
282 regulator-always-on;
283 regulator-boot-on;
284 };
285
286 vdd_iva: smps8 {
287 /* VDD_IVAHD */ /*** 1.06V */
288 regulator-name = "smps8";
289 };
290
291 vdd_3v3: smps9 {
292 /* VDD_3V3 */
293 regulator-name = "smps9";
294 regulator-min-microvolt = <3300000>;
295 regulator-max-microvolt = <3300000>;
296 regulator-always-on;
297 regulator-boot-on;
298 };
299
300 vdd_sd: ldo1 {
301 /* VDDSHV8 - VSDMMC */
302 regulator-name = "ldo1";
303 regulator-min-microvolt = <1800000>;
304 regulator-max-microvolt = <3300000>;
305 regulator-boot-on;
306 regulator-always-on;
307 };
308
309 vdd_1v8: ldo2 {
310 /* VDDSH18V */
311 regulator-name = "ldo2";
312 regulator-min-microvolt = <1800000>;
313 regulator-max-microvolt = <1800000>;
314 regulator-always-on;
315 regulator-boot-on;
316 };
317
318 vdd_1v8_phy_ldo3: ldo3 {
319 /* R1.3a 572x V1_8PHY_LDO3: USB, SATA */
320 regulator-name = "ldo3";
321 regulator-min-microvolt = <1800000>;
322 regulator-max-microvolt = <1800000>;
323 regulator-always-on;
324 regulator-boot-on;
325 };
326
327 vdd_1v8_phy_ldo4: ldo4 {
328 /* R1.3a 572x V1_8PHY_LDO4: PCIE, HDMI*/
329 regulator-name = "ldo4";
330 regulator-min-microvolt = <1800000>;
331 regulator-max-microvolt = <1800000>;
332 regulator-always-on;
333 regulator-boot-on;
334 };
335
336 /* LDO5-8 unused */
337
338 vdd_rtc: ldo9 {
339 /* VDD_RTC */
340 regulator-name = "ldo9";
341 regulator-min-microvolt = < 840000>;
342 regulator-max-microvolt = <1160000>;
343 regulator-always-on;
344 regulator-boot-on;
345 };
346
347 vdd_1v8_pll: ldoln {
348 /* VDDA_1V8_PLL */
349 regulator-name = "ldoln";
350 regulator-min-microvolt = <1800000>;
351 regulator-max-microvolt = <1800000>;
352 regulator-always-on;
353 regulator-boot-on;
354 };
355
356 ldousb_reg: ldousb {
357 /* VDDA_3V_USB: VDDA_USBHS33 */
358 regulator-name = "ldousb";
359 regulator-min-microvolt = <3300000>;
360 regulator-max-microvolt = <3300000>;
361 regulator-always-on;
362 regulator-boot-on;
363 };
364
365 ldortc_reg: ldortc {
366 /* VDDA_RTC */
367 regulator-name = "ldortc";
368 regulator-min-microvolt = <1800000>;
369 regulator-max-microvolt = <1800000>;
370 regulator-always-on;
371 regulator-boot-on;
372 };
373
374 regen1: regen1 {
375 /* VDD_3V3_ON */
376 regulator-name = "regen1";
377 regulator-boot-on;
378 regulator-always-on;
379 };
380
381 regen2: regen2 {
382 /* Needed for PMIC internal resource */
383 regulator-name = "regen2";
384 regulator-boot-on;
385 regulator-always-on;
386 };
387 };
388 };
389
390 tps659038_rtc: tps659038_rtc {
391 compatible = "ti,palmas-rtc";
392 interrupt-parent = <&tps659038>;
393 interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
394 wakeup-source;
395 };
396
397 tps659038_pwr_button: tps659038_pwr_button {
398 compatible = "ti,palmas-pwrbutton";
399 interrupt-parent = <&tps659038>;
400 interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
401 wakeup-source;
402 ti,palmas-long-press-seconds = <12>;
403 };
404
405 tps659038_gpio: tps659038_gpio {
406 compatible = "ti,palmas-gpio";
407 gpio-controller;
408 #gpio-cells = <2>;
409 };
410 };
411
412 /* STMPE811 touch screen controller */
413 stmpe811@41 {
414 compatible = "st,stmpe811";
415 reg = <0x41>;
416 interrupts = <30 IRQ_TYPE_LEVEL_LOW>;
417 interrupt-parent = <&gpio2>;
418 interrupt-controller;
419 id = <0>;
420 blocks = <0x5>;
421 irq-trigger = <0x1>;
422 st,mod-12b = <1>; /* 12-bit ADC */
423 st,ref-sel = <0>; /* internal ADC reference */
424 st,adc-freq = <1>; /* 3.25 MHz ADC clock speed */
425 st,sample-time = <4>; /* ADC converstion time: 80 clocks */
426
427 stmpe_adc {
428 compatible = "st,stmpe-adc";
429 st,norequest-mask = <0x00>; /* mask any channels to be used by touchscreen */
430 adc0: iio-device@0 {
431 #io-channel-cells = <1>;
432 iio-channels = <&adc0 4>, <&adc0 1>, <&adc0 2>, <&adc0 3>, <&adc0 4>, <&adc0 5>, <&adc0 6>;
433 iio-channel-names = "AIN0_P9_39", "AIN1_P9_40", "AIN2_P9_37", "AIN3_P9_38",
434 "AIN4_P9_33", "AIN5_P9_36", "AIN6_P9_35";
435 };
436 };
437
438 stmpe_touchscreen {
439 status = "disabled";
440 compatible = "st,stmpe-ts";
441 /* 8 sample average control */
442 st,ave-ctrl = <3>;
443 /* 7 length fractional part in z */
444 st,fraction-z = <7>;
445 /*
446 * 50 mA typical 80 mA max touchscreen drivers
447 * current limit value
448 */
449 st,i-drive = <1>;
450 /* 1 ms panel driver settling time */
451 st,settling = <3>;
452 /* 5 ms touch detect interrupt delay */
453 st,touch-det-delay = <5>;
454 };
455
456 stmpe_gpio {
457 compatible = "st,stmpe-gpio";
458 };
459
460 stmpe_pwm {
461 compatible = "st,stmpe-pwm";
462 #pwm-cells = <2>;
463 };
464 };
465};
466
467&mcspi3 {
468 status = "okay";
469 ti,pindir-d0-out-d1-in;
470
471 sn65hvs882: sn65hvs882@0 {
472 compatible = "pisosr-gpio";
473 gpio-controller;
474 #gpio-cells = <2>;
475
476 reg = <0>;
477 spi-max-frequency = <1000000>;
478 spi-cpol;
479 };
480};
481
482&cpu0 {
483 vdd-supply = <&vdd_mpu>;
484 voltage-tolerance = <1>;
485};
486
487&uart1 {
488 status = "okay";
489};
490
491&davinci_mdio_sw {
492 reset-gpios = <&gpio2 23 GPIO_ACTIVE_LOW>;
493 reset-delay-us = <2>;
494
495 phy0: ethernet-phy@4 {
496 reg = <4>;
497 eee-broken-100tx;
498 eee-broken-1000t;
499 };
500};
501
502&mac_sw {
503 status = "okay";
504};
505
506&cpsw_port1 {
507 phy-handle = <&phy0>;
508 phy-mode = "rgmii-rxid";
509 ti,dual-emac-pvid = <1>;
510};
511
512&cpsw_port2 {
513 status = "disabled";
514};
515
516&ocp {
517 pruss1_shmem: pruss_shmem@4b200000 {
518 status = "okay";
519 compatible = "ti,pruss-shmem";
520 reg = <0x4b200000 0x020000>;
521 };
522
523 pruss2_shmem: pruss_shmem@4b280000 {
524 status = "okay";
525 compatible = "ti,pruss-shmem";
526 reg = <0x4b280000 0x020000>;
527 };
528};
529
530&mmc1 {
531 status = "okay";
532 vmmc-supply = <&vdd_3v3>;
533 vqmmc-supply = <&vdd_sd>;
534 bus-width = <4>;
535 cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>; /* gpio 219 */
536
537 pinctrl-names = "default";
538 pinctrl-0 = <&mmc1_pins_default>;
539};
540
541&mmc2 {
542 status = "okay";
543 vmmc-supply = <&vdd_1v8>;
544 vqmmc-supply = <&vdd_1v8>;
545 bus-width = <8>;
546 ti,non-removable;
547 non-removable;
548 mmc-pwrseq = <&emmc_pwrseq>;
549
550 ti,needs-special-reset;
551 dmas = <&sdma_xbar 47>, <&sdma_xbar 48>;
552 dma-names = "tx", "rx";
553
554};
555
556&mmc4 {
557 /* DS: Default speed (DS) up to 25 MHz, including 1- and 4-bit modes (3.3 V signaling). */
558 /* HS: High speed up to 50 MHz (3.3 V signaling). */
559 /* SDR12: SDR up to 25 MHz (1.8 V signaling). */
560 /* SDR25: SDR up to 50 MHz (1.8 V signaling). */
561 /* SDR50: SDR up to 100 MHz (1.8 V signaling). */
562 /* SDR104: SDR up to 208 MHz (1.8 V signaling) */
563 /* DDR50: DDR up to 50 MHz (1.8 V signaling). */
564 status = "okay";
565
566 ti,needs-special-reset;
567 vmmc-supply = <&vdd_3v3>;
568 cap-power-off-card;
569 keep-power-in-suspend;
570 bus-width = <4>;
571 ti,non-removable;
572 non-removable;
573 no-1-8-v;
574 max-frequency = <24000000>;
575
576 #address-cells = <1>;
577 #size-cells = <0>;
578 mmc-pwrseq = <&brcmf_pwrseq>;
579
580 brcmf: wifi@1 {
581 status = "okay";
582 reg = <1>;
583 compatible = "brcm,bcm4329-fmac";
584
585 brcm,sd-head-align = <4>;
586 brcm,sd_head_align = <4>;
587 brcm,sd_sgentry_align = <512>;
588
589 interrupt-parent = <&gpio3>;
590 interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
591 interrupt-names = "host-wake";
592 };
593};
594
595&usb2_phy1 {
596 phy-supply = <&ldousb_reg>;
597};
598
599&usb2_phy2 {
600 phy-supply = <&ldousb_reg>;
601};
602
603&usb1 {
604 status = "okay";
605 dr_mode = "otg";
606};
607
608&omap_dwc3_1 {
609 extcon = <&extcon_usb1>;
610};
611
612&usb2 {
613 status = "okay";
614 dr_mode = "host";
615};
616
617&dss {
618 status = "okay";
619 vdda_video-supply = <&vdd_1v8_pll>;
620};
621
622&hdmi {
623 status = "okay";
624 vdda-supply = <&vdd_1v8_phy_ldo4>;
625
626 port {
627 hdmi_out: endpoint {
628 remote-endpoint = <&hdmi_encoder_in>;
629 };
630 };
631};
632
633&bandgap {
634 status = "okay";
635};
636
637&cpu_alert0 {
638 temperature = <55000>; /* milliCelsius */
639};
640
641&cpu_crit {
642 temperature = <85000>; /* milliCelsius */
643};
644
645&gpu_crit {
646 temperature = <85000>; /* milliCelsius */
647};
648
649&core_crit {
650 temperature = <85000>; /* milliCelsius */
651};
652
653&dspeve_crit {
654 temperature = <85000>; /* milliCelsius */
655};
656
657&iva_crit {
658 temperature = <85000>; /* milliCelsius */
659};
660
661&sata {
662 status = "disabled";
663};
664
665&sata_phy {
666 status = "disabled";
667};
668
669/* bluetooth */
670&uart6 {
671 status = "okay";
672};
673
674/* cape header stuff */
675&i2c4 {
676 status = "okay";
677 clock-frequency = <100000>;
678};
679
680&cpu0_opp_table {
681 opp_slow-500000000 {
682 opp-shared;
683 };
684};
685
686&ipu2 {
687 status = "okay";
688 memory-region = <&ipu2_memory_region>;
689};
690
691&ipu1 {
692 status = "okay";
693 memory-region = <&ipu1_memory_region>;
694};
695
696&dsp1 {
697 status = "okay";
698 memory-region = <&dsp1_memory_region>;
699};
700
701&dsp2 {
702 status = "okay";
703 memory-region = <&dsp2_memory_region>;
704};