1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
2 /*
3 * Copyright (C) 2019-2024 Texas Instruments Incorporated - https://www.ti.com/
4 *
5 * Product Link: https://www.ti.com/tool/J721EXSOMXEVM
6 */
7
8 /dts-v1/;
9
10 #include "k3-j721e.dtsi"
11
12 / {
13 memory@80000000 {
14 device_type = "memory";
15 bootph-all;
16 /* 4G RAM */
17 reg = <0x00000000 0x80000000 0x00000000 0x80000000>,
18 <0x00000008 0x80000000 0x00000000 0x80000000>;
19 };
20
21 reserved_memory: reserved-memory {
22 #address-cells = <2>;
23 #size-cells = <2>;
24 ranges;
25
26 secure_ddr: optee@9e800000 {
27 reg = <0x00 0x9e800000 0x00 0x01800000>;
28 alignment = <0x1000>;
29 no-map;
30 };
31
32 mcu_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 {
33 compatible = "shared-dma-pool";
34 reg = <0x00 0xa0000000 0x00 0x100000>;
35 no-map;
36 };
37
38 mcu_r5fss0_core0_memory_region: r5f-memory@a0100000 {
39 compatible = "shared-dma-pool";
40 reg = <0x00 0xa0100000 0x00 0xf00000>;
41 no-map;
42 };
43
44 mcu_r5fss0_core1_dma_memory_region: r5f-dma-memory@a1000000 {
45 compatible = "shared-dma-pool";
46 reg = <0x00 0xa1000000 0x00 0x100000>;
47 no-map;
48 };
49
50 mcu_r5fss0_core1_memory_region: r5f-memory@a1100000 {
51 compatible = "shared-dma-pool";
52 reg = <0x00 0xa1100000 0x00 0xf00000>;
53 no-map;
54 };
55
56 main_r5fss0_core0_dma_memory_region: r5f-dma-memory@a2000000 {
57 compatible = "shared-dma-pool";
58 reg = <0x00 0xa2000000 0x00 0x100000>;
59 no-map;
60 };
61
62 main_r5fss0_core0_memory_region: r5f-memory@a2100000 {
63 compatible = "shared-dma-pool";
64 reg = <0x00 0xa2100000 0x00 0xf00000>;
65 no-map;
66 };
67
68 main_r5fss0_core1_dma_memory_region: r5f-dma-memory@a3000000 {
69 compatible = "shared-dma-pool";
70 reg = <0x00 0xa3000000 0x00 0x100000>;
71 no-map;
72 };
73
74 main_r5fss0_core1_memory_region: r5f-memory@a3100000 {
75 compatible = "shared-dma-pool";
76 reg = <0x00 0xa3100000 0x00 0xf00000>;
77 no-map;
78 };
79
80 main_r5fss1_core0_dma_memory_region: r5f-dma-memory@a4000000 {
81 compatible = "shared-dma-pool";
82 reg = <0x00 0xa4000000 0x00 0x100000>;
83 no-map;
84 };
85
86 main_r5fss1_core0_memory_region: r5f-memory@a4100000 {
87 compatible = "shared-dma-pool";
88 reg = <0x00 0xa4100000 0x00 0xf00000>;
89 no-map;
90 };
91
92 main_r5fss1_core1_dma_memory_region: r5f-dma-memory@a5000000 {
93 compatible = "shared-dma-pool";
94 reg = <0x00 0xa5000000 0x00 0x100000>;
95 no-map;
96 };
97
98 main_r5fss1_core1_memory_region: r5f-memory@a5100000 {
99 compatible = "shared-dma-pool";
100 reg = <0x00 0xa5100000 0x00 0xf00000>;
101 no-map;
102 };
103
104 c66_1_dma_memory_region: c66-dma-memory@a6000000 {
105 compatible = "shared-dma-pool";
106 reg = <0x00 0xa6000000 0x00 0x100000>;
107 no-map;
108 };
109
110 c66_0_memory_region: c66-memory@a6100000 {
111 compatible = "shared-dma-pool";
112 reg = <0x00 0xa6100000 0x00 0xf00000>;
113 no-map;
114 };
115
116 c66_0_dma_memory_region: c66-dma-memory@a7000000 {
117 compatible = "shared-dma-pool";
118 reg = <0x00 0xa7000000 0x00 0x100000>;
119 no-map;
120 };
121
122 c66_1_memory_region: c66-memory@a7100000 {
123 compatible = "shared-dma-pool";
124 reg = <0x00 0xa7100000 0x00 0xf00000>;
125 no-map;
126 };
127
128 c71_0_dma_memory_region: c71-dma-memory@a8000000 {
129 compatible = "shared-dma-pool";
130 reg = <0x00 0xa8000000 0x00 0x100000>;
131 no-map;
132 };
133
134 c71_0_memory_region: c71-memory@a8100000 {
135 compatible = "shared-dma-pool";
136 reg = <0x00 0xa8100000 0x00 0xf00000>;
137 no-map;
138 };
139
140 rtos_ipc_memory_region: ipc-memories@aa000000 {
141 reg = <0x00 0xaa000000 0x00 0x01c00000>;
142 alignment = <0x1000>;
143 no-map;
144 };
145 };
146 };
147
148 &wkup_pmx0 {
149 wkup_i2c0_pins_default: wkup-i2c0-default-pins {
150 pinctrl-single,pins = <
151 J721E_WKUP_IOPAD(0xf8, PIN_INPUT_PULLUP, 0) /* (J25) WKUP_I2C0_SCL */
152 J721E_WKUP_IOPAD(0xfc, PIN_INPUT_PULLUP, 0) /* (H24) WKUP_I2C0_SDA */
153 >;
154 };
155
156 pmic_irq_pins_default: pmic-irq-default-pins {
157 pinctrl-single,pins = <
158 J721E_WKUP_IOPAD(0x0d4, PIN_INPUT, 7) /* (G26) WKUP_GPIO0_9 */
159 >;
160 };
161
162 mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-default-pins {
163 pinctrl-single,pins = <
164 J721E_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* MCU_OSPI0_CLK */
165 J721E_WKUP_IOPAD(0x0008, PIN_INPUT, 0) /* MCU_OSPI0_DQS */
166 J721E_WKUP_IOPAD(0x000c, PIN_INPUT, 0) /* MCU_OSPI0_D0 */
167 J721E_WKUP_IOPAD(0x0010, PIN_INPUT, 0) /* MCU_OSPI0_D1 */
168 J721E_WKUP_IOPAD(0x0014, PIN_INPUT, 0) /* MCU_OSPI0_D2 */
169 J721E_WKUP_IOPAD(0x0018, PIN_INPUT, 0) /* MCU_OSPI0_D3 */
170 J721E_WKUP_IOPAD(0x001c, PIN_INPUT, 0) /* MCU_OSPI0_D4 */
171 J721E_WKUP_IOPAD(0x0020, PIN_INPUT, 0) /* MCU_OSPI0_D5 */
172 J721E_WKUP_IOPAD(0x0024, PIN_INPUT, 0) /* MCU_OSPI0_D6 */
173 J721E_WKUP_IOPAD(0x0028, PIN_INPUT, 0) /* MCU_OSPI0_D7 */
174 J721E_WKUP_IOPAD(0x002c, PIN_OUTPUT, 0) /* MCU_OSPI0_CSn0 */
175 >;
176 };
177
178 mcu_fss0_hpb0_pins_default: mcu-fss0-hpb0-default-pins {
179 pinctrl-single,pins = <
180 J721E_WKUP_IOPAD(0x0, PIN_OUTPUT, 1) /* MCU_HYPERBUS0_CK */
181 J721E_WKUP_IOPAD(0x4, PIN_OUTPUT, 1) /* MCU_HYPERBUS0_CKn */
182 J721E_WKUP_IOPAD(0x2c, PIN_OUTPUT, 1) /* MCU_HYPERBUS0_CSn0 */
183 J721E_WKUP_IOPAD(0x54, PIN_OUTPUT, 3) /* MCU_HYPERBUS0_CSn1 */
184 J721E_WKUP_IOPAD(0x30, PIN_OUTPUT, 1) /* MCU_HYPERBUS0_RESETn */
185 J721E_WKUP_IOPAD(0x8, PIN_INPUT, 1) /* MCU_HYPERBUS0_RWDS */
186 J721E_WKUP_IOPAD(0xc, PIN_INPUT, 1) /* MCU_HYPERBUS0_DQ0 */
187 J721E_WKUP_IOPAD(0x10, PIN_INPUT, 1) /* MCU_HYPERBUS0_DQ1 */
188 J721E_WKUP_IOPAD(0x14, PIN_INPUT, 1) /* MCU_HYPERBUS0_DQ2 */
189 J721E_WKUP_IOPAD(0x18, PIN_INPUT, 1) /* MCU_HYPERBUS0_DQ3 */
190 J721E_WKUP_IOPAD(0x1c, PIN_INPUT, 1) /* MCU_HYPERBUS0_DQ4 */
191 J721E_WKUP_IOPAD(0x20, PIN_INPUT, 1) /* MCU_HYPERBUS0_DQ5 */
192 J721E_WKUP_IOPAD(0x24, PIN_INPUT, 1) /* MCU_HYPERBUS0_DQ6 */
193 J721E_WKUP_IOPAD(0x28, PIN_INPUT, 1) /* MCU_HYPERBUS0_DQ7 */
194 >;
195 };
196 };
197
198 &wkup_i2c0 {
199 status = "okay";
200 pinctrl-names = "default";
201 pinctrl-0 = <&wkup_i2c0_pins_default>;
202 clock-frequency = <400000>;
203
204 eeprom@50 {
205 /* CAV24C256WE-GT3 */
206 compatible = "atmel,24c256";
207 reg = <0x50>;
208 };
209
210 tps659413: pmic@48 {
211 compatible = "ti,tps6594-q1";
212 reg = <0x48>;
213 system-power-controller;
214 pinctrl-names = "default";
215 pinctrl-0 = <&pmic_irq_pins_default>;
216 interrupt-parent = <&wkup_gpio0>;
217 interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
218 gpio-controller;
219 #gpio-cells = <2>;
220 ti,primary-pmic;
221 buck12-supply = <&vsys_3v3>;
222 buck3-supply = <&vsys_3v3>;
223 buck4-supply = <&vsys_3v3>;
224 buck5-supply = <&vsys_3v3>;
225 ldo1-supply = <&vsys_3v3>;
226 ldo2-supply = <&vsys_3v3>;
227 ldo3-supply = <&vsys_3v3>;
228 ldo4-supply = <&vsys_3v3>;
229
230 regulators {
231 bucka12: buck12 {
232 regulator-name = "vdd_cpu_avs";
233 regulator-min-microvolt = <600000>;
234 regulator-max-microvolt = <900000>;
235 regulator-boot-on;
236 regulator-always-on;
237 bootph-pre-ram;
238 };
239
240 bucka3: buck3 {
241 regulator-name = "vdd_mcu_0v85";
242 regulator-min-microvolt = <850000>;
243 regulator-max-microvolt = <850000>;
244 regulator-boot-on;
245 regulator-always-on;
246 };
247
248 bucka4: buck4 {
249 regulator-name = "vdd_ddr_1v1";
250 regulator-min-microvolt = <1100000>;
251 regulator-max-microvolt = <1100000>;
252 regulator-boot-on;
253 regulator-always-on;
254 };
255
256 bucka5: buck5 {
257 regulator-name = "vdd_phyio_1v8";
258 regulator-min-microvolt = <1800000>;
259 regulator-max-microvolt = <1800000>;
260 regulator-boot-on;
261 regulator-always-on;
262 };
263
264 ldoa1: ldo1 {
265 regulator-name = "vdd1_lpddr4_1v8";
266 regulator-min-microvolt = <1800000>;
267 regulator-max-microvolt = <1800000>;
268 regulator-boot-on;
269 regulator-always-on;
270 };
271
272 ldoa2: ldo2 {
273 regulator-name = "vdd_mcuio_1v8";
274 regulator-min-microvolt = <1800000>;
275 regulator-max-microvolt = <1800000>;
276 regulator-boot-on;
277 regulator-always-on;
278 };
279
280 ldoa3: ldo3 {
281 regulator-name = "vdda_dll_0v8";
282 regulator-min-microvolt = <800000>;
283 regulator-max-microvolt = <800000>;
284 regulator-boot-on;
285 regulator-always-on;
286 };
287
288 ldoa4: ldo4 {
289 regulator-name = "vda_mcu_1v8";
290 regulator-min-microvolt = <1800000>;
291 regulator-max-microvolt = <1800000>;
292 regulator-boot-on;
293 regulator-always-on;
294 };
295 };
296 };
297
298 tps659411: pmic@4c {
299 compatible = "ti,tps6594-q1";
300 reg = <0x4c>;
301 system-power-controller;
302 interrupt-parent = <&wkup_gpio0>;
303 interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
304 gpio-controller;
305 #gpio-cells = <2>;
306 buck1234-supply = <&vsys_3v3>;
307 buck5-supply = <&vsys_3v3>;
308 ldo1-supply = <&vsys_3v3>;
309 ldo2-supply = <&vsys_3v3>;
310 ldo3-supply = <&vsys_3v3>;
311 ldo4-supply = <&vsys_3v3>;
312
313 regulators {
314 buckb1234: buck1234 {
315 regulator-name = "vdd_core_0v8";
316 regulator-min-microvolt = <800000>;
317 regulator-max-microvolt = <800000>;
318 regulator-boot-on;
319 regulator-always-on;
320 };
321
322 buckb5: buck5 {
323 regulator-name = "vdd_ram_0v85";
324 regulator-min-microvolt = <850000>;
325 regulator-max-microvolt = <850000>;
326 regulator-boot-on;
327 regulator-always-on;
328 };
329
330 ldob1: ldo1 {
331 regulator-name = "vdd_sd_dv";
332 regulator-min-microvolt = <1800000>;
333 regulator-max-microvolt = <3300000>;
334 regulator-boot-on;
335 regulator-always-on;
336 };
337
338 ldob2: ldo2 {
339 regulator-name = "vdd_usb_3v3";
340 regulator-min-microvolt = <3300000>;
341 regulator-max-microvolt = <3300000>;
342 regulator-boot-on;
343 regulator-always-on;
344 };
345
346 ldob3: ldo3 {
347 regulator-name = "vdd_io_1v8";
348 regulator-min-microvolt = <1800000>;
349 regulator-max-microvolt = <1800000>;
350 regulator-boot-on;
351 regulator-always-on;
352 };
353
354 ldob4: ldo4 {
355 regulator-name = "vda_pll_1v8";
356 regulator-min-microvolt = <1800000>;
357 regulator-max-microvolt = <1800000>;
358 regulator-boot-on;
359 regulator-always-on;
360 };
361 };
362 };
363 };
364
365 &ospi0 {
366 status = "okay";
367 pinctrl-names = "default";
368 pinctrl-0 = <&mcu_fss0_ospi0_pins_default>;
369
370 flash@0 {
371 compatible = "jedec,spi-nor";
372 reg = <0x0>;
373 spi-tx-bus-width = <8>;
374 spi-rx-bus-width = <8>;
375 spi-max-frequency = <25000000>;
376 cdns,tshsl-ns = <60>;
377 cdns,tsd2d-ns = <60>;
378 cdns,tchsh-ns = <60>;
379 cdns,tslch-ns = <60>;
380 cdns,read-delay = <0>;
381
382 partitions {
383 compatible = "fixed-partitions";
384 #address-cells = <1>;
385 #size-cells = <1>;
386
387 partition@0 {
388 label = "ospi.tiboot3";
389 reg = <0x0 0x80000>;
390 };
391
392 partition@80000 {
393 label = "ospi.tispl";
394 reg = <0x80000 0x200000>;
395 };
396
397 partition@280000 {
398 label = "ospi.u-boot";
399 reg = <0x280000 0x400000>;
400 };
401
402 partition@680000 {
403 label = "ospi.env";
404 reg = <0x680000 0x20000>;
405 };
406
407 partition@6a0000 {
408 label = "ospi.env.backup";
409 reg = <0x6a0000 0x20000>;
410 };
411
412 partition@6c0000 {
413 label = "ospi.sysfw";
414 reg = <0x6c0000 0x100000>;
415 };
416
417 partition@800000 {
418 label = "ospi.rootfs";
419 reg = <0x800000 0x37c0000>;
420 };
421
422 partition@3fe0000 {
423 label = "ospi.phypattern";
424 reg = <0x3fe0000 0x20000>;
425 };
426 };
427 };
428 };
429
430 &hbmc {
431 /* OSPI and HBMC are muxed inside FSS, Bootloader will enable
432 * appropriate node based on board detection
433 */
434 status = "disabled";
435 pinctrl-names = "default";
436 pinctrl-0 = <&mcu_fss0_hpb0_pins_default>;
437 ranges = <0x00 0x00 0x05 0x00000000 0x4000000>, /* 64MB Flash on CS0 */
438 <0x01 0x00 0x05 0x04000000 0x800000>; /* 8MB RAM on CS1 */
439
440 flash@0,0 {
441 compatible = "cypress,hyperflash", "cfi-flash";
442 reg = <0x00 0x00 0x4000000>;
443
444 partitions {
445 compatible = "fixed-partitions";
446 #address-cells = <1>;
447 #size-cells = <1>;
448
449 partition@0 {
450 label = "hbmc.tiboot3";
451 reg = <0x0 0x80000>;
452 };
453
454 partition@80000 {
455 label = "hbmc.tispl";
456 reg = <0x80000 0x200000>;
457 };
458
459 partition@280000 {
460 label = "hbmc.u-boot";
461 reg = <0x280000 0x400000>;
462 };
463
464 partition@680000 {
465 label = "hbmc.env";
466 reg = <0x680000 0x40000>;
467 };
468
469 partition@6c0000 {
470 label = "hbmc.sysfw";
471 reg = <0x6c0000 0x100000>;
472 };
473
474 partition@800000 {
475 label = "hbmc.rootfs";
476 reg = <0x800000 0x3800000>;
477 };
478 };
479 };
480 };
481
482 &mailbox0_cluster0 {
483 status = "okay";
484 interrupts = <436>;
485
486 mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 {
487 ti,mbox-rx = <0 0 0>;
488 ti,mbox-tx = <1 0 0>;
489 };
490
491 mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 {
492 ti,mbox-rx = <2 0 0>;
493 ti,mbox-tx = <3 0 0>;
494 };
495 };
496
497 &mailbox0_cluster1 {
498 status = "okay";
499 interrupts = <432>;
500
501 mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 {
502 ti,mbox-rx = <0 0 0>;
503 ti,mbox-tx = <1 0 0>;
504 };
505
506 mbox_main_r5fss0_core1: mbox-main-r5fss0-core1 {
507 ti,mbox-rx = <2 0 0>;
508 ti,mbox-tx = <3 0 0>;
509 };
510 };
511
512 &mailbox0_cluster2 {
513 status = "okay";
514 interrupts = <428>;
515
516 mbox_main_r5fss1_core0: mbox-main-r5fss1-core0 {
517 ti,mbox-rx = <0 0 0>;
518 ti,mbox-tx = <1 0 0>;
519 };
520
521 mbox_main_r5fss1_core1: mbox-main-r5fss1-core1 {
522 ti,mbox-rx = <2 0 0>;
523 ti,mbox-tx = <3 0 0>;
524 };
525 };
526
527 &mailbox0_cluster3 {
528 status = "okay";
529 interrupts = <424>;
530
531 mbox_c66_0: mbox-c66-0 {
532 ti,mbox-rx = <0 0 0>;
533 ti,mbox-tx = <1 0 0>;
534 };
535
536 mbox_c66_1: mbox-c66-1 {
537 ti,mbox-rx = <2 0 0>;
538 ti,mbox-tx = <3 0 0>;
539 };
540 };
541
542 &mailbox0_cluster4 {
543 status = "okay";
544 interrupts = <420>;
545
546 mbox_c71_0: mbox-c71-0 {
547 ti,mbox-rx = <0 0 0>;
548 ti,mbox-tx = <1 0 0>;
549 };
550 };
551
552 &mcu_r5fss0_core0 {
553 mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>;
554 memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
555 <&mcu_r5fss0_core0_memory_region>;
556 };
557
558 &mcu_r5fss0_core1 {
559 mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core1>;
560 memory-region = <&mcu_r5fss0_core1_dma_memory_region>,
561 <&mcu_r5fss0_core1_memory_region>;
562 };
563
564 &main_r5fss0 {
565 ti,cluster-mode = <0>;
566 };
567
568 &main_r5fss1 {
569 ti,cluster-mode = <0>;
570 };
571
572 /* Timers are used by Remoteproc firmware */
573 &main_timer0 {
574 status = "reserved";
575 };
576
577 &main_timer1 {
578 status = "reserved";
579 };
580
581 &main_timer2 {
582 status = "reserved";
583 };
584
585 &main_timer12 {
586 status = "reserved";
587 };
588
589 &main_timer13 {
590 status = "reserved";
591 };
592
593 &main_timer14 {
594 status = "reserved";
595 };
596
597 &main_timer15 {
598 status = "reserved";
599 };
600
601 &main_r5fss0_core0 {
602 mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core0>;
603 memory-region = <&main_r5fss0_core0_dma_memory_region>,
604 <&main_r5fss0_core0_memory_region>;
605 };
606
607 &main_r5fss0_core1 {
608 mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core1>;
609 memory-region = <&main_r5fss0_core1_dma_memory_region>,
610 <&main_r5fss0_core1_memory_region>;
611 };
612
613 &main_r5fss1_core0 {
614 mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core0>;
615 memory-region = <&main_r5fss1_core0_dma_memory_region>,
616 <&main_r5fss1_core0_memory_region>;
617 };
618
619 &main_r5fss1_core1 {
620 mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core1>;
621 memory-region = <&main_r5fss1_core1_dma_memory_region>,
622 <&main_r5fss1_core1_memory_region>;
623 };
624
625 &c66_0 {
626 status = "okay";
627 mboxes = <&mailbox0_cluster3 &mbox_c66_0>;
628 memory-region = <&c66_0_dma_memory_region>,
629 <&c66_0_memory_region>;
630 };
631
632 &c66_1 {
633 status = "okay";
634 mboxes = <&mailbox0_cluster3 &mbox_c66_1>;
635 memory-region = <&c66_1_dma_memory_region>,
636 <&c66_1_memory_region>;
637 };
638
639 &c71_0 {
640 status = "okay";
641 mboxes = <&mailbox0_cluster4 &mbox_c71_0>;
642 memory-region = <&c71_0_dma_memory_region>,
643 <&c71_0_memory_region>;
644 };
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