1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * audio-graph-card2-custom-sample.dtsi
4 *
5 * Copyright (C) 2020 Renesas Electronics Corp
6 * Copyright (C) 2020 Kuninori Morimoto <kunino
7 *
8 * This sample indicates how to use audio-grap
9 * custom driver. "audio-graph-card2-custom-sa
10 * which is using audio-graph-card2.
11 *
12 * You can easily use this sample by adding be
13 * and add new CONFIG to your .config.
14 *
15 * #include "../../../../../sound/soc/gen
16 *
17 * CONFIG_SND_AUDIO_GRAPH_CARD2
18 * CONFIG_SND_AUDIO_GRAPH_CARD2_CUSTOM_SA
19 * CONFIG_SND_TEST_COMPONENT
20 *
21 *
22 * You can indicate more detail each device be
23 * "compatible" on each test-component. see be
24 *
25 * test_cpu {
26 * - compatible = "test-cpu";
27 * + compatible = "test-cpu-verbose
28 * ...
29 * };
30 *
31 * test_codec {
32 * - compatible = "test-codec";
33 * + compatible = "test-codec-verbo
34 * ...
35 * };
36 *
37 *
38 * Below sample doesn't use "format" property,
39 * because test-component driver (test-cpu/tes
40 * snd_soc_dai_ops :: .auto_selectable_formats
41 * see
42 * snd_soc_runtime_get_dai_fmt()
43 * linux/sound/soc/generic/test-component
44 */
45 / {
46 /*
47 * @ : used at links
48 *
49 * [Normal]
50 * cpu0 <-@-----------------> code
51 *
52 * [Semi-Multi]
53 *
54 * CPU:Codec = 1:N
55 *
56 * +-+
57 * cpu7 <-@------->| |-> codec12
58 * | |-> codec13
59 * +-+
60 *
61 * [Multi-CPU/Codec-0]
62 * +-+ +-+
63 * cpu1 <--| |<-@--------->| |-> c
64 * cpu2 <--| | | |->
65 * +-+ +-+
66 *
67 * [Multi-CPU/Codec-1]
68 *
69 * +-+ +-+
70 * | |<-@--------->| |
71 * | | | |
72 * cpu8 <--| |<----------->| |->
73 * cpu9 <--| |<---+------->| |->
74 * +-+ \------>| |->
75 * +-+
76 *
77 * [Multi-CPU/Codec-2]
78 *
79 * +-+ +-+
80 * | |<-@--------->| |
81 * | | | |
82 * cpu10 <-| |<----------->| |->
83 * cpu11 <-| |<-----+----->| |->
84 * cpu12 <-| |<----/ +-+
85 * +-+
86 *
87 * [DPCM]
88 *
89 * CPU3/CPU4 are converting rate
90 *
91 * FE BE
92 * ****
93 * cpu3 <-@--* *--@-> codec3
94 * cpu4 <-@--* * (44.1kHz)
95 * ****
96 *
97 * [DPCM-Multi]
98 *
99 * --NOTE--
100 * Multi-FE is not supported by ASoC.
101 *
102 * FE BE
103 * **** +-+
104 * cpu5 <-@--* *--@-> | | -> code
105 * cpu6 <-@--* * | | -> code
106 * **** +-+
107 *
108 * [Codec2Codec]
109 * +-@-> codec
110 * |
111 * +---> codec
112 *
113 * [Codec2Codec-Multi]
114 *
115 * --NOTE--
116 * Multi connect N:M is not supported
117 *
118 * +-+
119 * +-@->| |->
120 * | | |->
121 * | +-+
122 * | +-+
123 * +--->| |->
124 * | |->
125 * +-+
126 */
127 audio-graph-card2-custom-sample {
128 /*
129 * You can use audio-graph-car
130 *
131 * compatible = "audio-graph-c
132 */
133 compatible = "audio-graph-card
134
135 /* for [DPCM]
136 /* BE
137 routing = "TC DAI3 Playback",
138 "TC DAI3 Playback",
139 "DAI3 Capture",
140 "DAI4 Capture",
141 /* for [DPCM-Multi]
142 /* BE
143 "TC DAI4 Playback",
144 "TC DAI5 Playback",
145 "TC DAI4 Playback",
146 "TC DAI5 Playback",
147 "DAI5 Capture",
148 "DAI5 Capture",
149 "DAI6 Capture",
150 "DAI6 Capture",
151 /* for [Codec2Codec] *
152 "TC OUT",
153 "TC DAI6 Capture",
154 /* for [Codec2Codec-Mu
155 "TC OUT",
156 "TC DAI8 Capture",
157 "TC OUT",
158 "TC DAI9 Capture",
159
160 links = <
161 /*
162 * [Normal]: cpu side
163 * cpu0/codec0
164 */
165 &cpu0
166
167 /*
168 * [Semi-Multi]
169 * cpu7/codec12/codec1
170 */
171 &sm0
172
173 /*
174 * [Multi-CPU/Codec-0]
175 * cpu1/cpu2/codec1/co
176 */
177 &mcpu0
178
179 /*
180 * [Multi-CPU/Codec-1]
181 * cpu8/cpu9/codec14/c
182 *
183 * Because it will rea
184 * disable it so far.
185 * If you want to try
186 */
187 //&mcpu1
188
189 /*
190 * [Multi-CPU/Codec-2]
191 * cpu10/cpu11/cpu12/c
192 *
193 * Because it will rea
194 * disable it so far.
195 * If you want to try
196 */
197 //&mcpu2
198
199 /*
200 * [DPCM]: both FE / B
201 * cpu3/cpu4/codec3
202 */
203 &fe00 &fe01 &be0
204
205 /*
206 * [DPCM-Multi]: both
207 * cpu5/cpu6/codec4/co
208 */
209 &fe10 &fe11 &be1
210
211 /*
212 * [Codec2Codec]: cpu
213 * codec6/codec7
214 */
215 &c2c
216
217 /*
218 * [Codec2Codec-Multi]
219 * codec8/codec9/codec
220 */
221 &c2c_m
222 >;
223
224 multi {
225 #address-cells = <1>;
226 #size-cells = <0>;
227
228 /*
229 * [Multi-CPU-0]
230 *
231 * +---+
232 * cpu1 <--|A X|<-
233 * cpu2 <--|B |
234 * +---+
235 */
236 ports@0 {
237 reg = <0>;
238 #address-cells
239 #size-cells =
240 mcpu0: port@0 { reg =
241 port@1 { reg =
242 port@2 { reg =
243 };
244
245 /*
246 * [Multi-Codec-0]
247 *
248 * +---+
249 * cpu1 <--|A X|<-
250 * cpu2 <--|B |
251 * +---+
252 */
253 ports@1 {
254 reg = <1>;
255 #address-cells
256 #size-cells =
257 port@0 { reg =
258 port@1 { reg =
259 port@2 { reg =
260 };
261
262 /*
263 * [DPCM-Multi]::BE
264 *
265 * FE
266 * ****
267 * cpu5 <-@--* *-
268 * cpu6 <-@--* *
269 * ****
270 */
271 ports@2 {
272 reg = <2>;
273 #address-cells
274 #size-cells =
275 port@0 { reg =
276 port@1 { reg =
277 port@2 { reg =
278 };
279
280 /*
281 * [Codec2Codec-Multi]
282 *
283 * +---+
284 * +-@->|X A|-
285 * | | B|-
286 * | +---+
287 * | +---+
288 * +--->|x a|-
289 * | b|-
290 * +---+
291 */
292 ports@3 {
293 reg = <3>;
294 #address-cells
295 #size-cells =
296 port@0 { reg =
297 port@1 { reg =
298 port@2 { reg =
299 };
300
301 /*
302 * [Codec2Codec-Multi]
303 *
304 * +---+
305 * +-@->|X A|-
306 * | | B|-
307 * | +---+
308 * | +---+
309 * +--->|x a|-
310 * | b|-
311 * +---+
312 */
313 ports@4 {
314 reg = <4>;
315 #address-cells
316 #size-cells =
317 port@0 { reg =
318 port@1 { reg =
319 port@2 { reg =
320 };
321
322 /*
323 * [Semi-Multi]
324 *
325 *
326 * cpu7 <-@-------
327 *
328 *
329 */
330 ports@5 {
331 reg = <5>;
332 #address-cells
333 #size-cells =
334 port@0 { reg =
335 port@1 { reg =
336 port@2 { reg =
337 };
338
339 /*
340 * [Multi-CPU-1]
341 *
342 * +---+
343 * | X|<-
344 * | |
345 * cpu8 <--|A 1|<
346 * cpu9 <--|B 2|<
347 * +---+
348 *
349 */
350 ports@6 {
351 reg = <6>;
352 #address-cells
353 #size-cells =
354 mcpu1: port@0 { reg =
355 port@1 {
356 #addre
357 #size-
358 reg =
359 mcpu11
360 mcpu11
361 };
362 port@2 {
363 #addre
364 #size-
365 reg =
366 mcpu12
367 mcpu12
368 mcpu12
369 };
370 };
371
372 /*
373 * [Multi-Codec-1]
374 *
375 * +---+
376 * | X|<-
377 * | |
378 * cpu8 <--|A 1|<
379 * cpu9 <--|B 2|<
380 * +---+
381 *
382 */
383 ports@7 {
384 reg = <7>;
385 #address-cells
386 #size-cells =
387 port@0 { reg =
388 port@1 {
389 #addre
390 #size-
391 reg =
392 mcodec
393 mcodec
394 };
395 port@2 {
396 #addre
397 #size-
398 reg =
399 mcodec
400 mcodec
401 };
402 port@3 {
403 #addre
404 #size-
405 reg =
406 mcodec
407 mcodec
408 };
409 };
410
411 /*
412 * [Multi-CPU-2]
413 *
414 * +---+
415 * | X|<-
416 * | |
417 * cpu10 <-|A 1|<
418 * cpu11 <-|B 2|<
419 * cpu12 <-|C 3|<
420 * +---+
421 */
422 ports@8 {
423 reg = <8>;
424 #address-cells
425 #size-cells =
426 mcpu2: port@0 { reg =
427 port@1 {
428 #addre
429 #size-
430 reg =
431 mcpu21
432 mcpu21
433 };
434 port@2 {
435 #addre
436 #size-
437 reg =
438 mcpu22
439 mcpu22
440 };
441 port@3 {
442 #addre
443 #size-
444 reg =
445 mcpu23
446 mcpu23
447 };
448 };
449
450 /*
451 * [Multi-Codec-2]
452 *
453 * +---+
454 * | X|<-
455 * | |
456 * cpu10 <-|A 1|<
457 * cpu11 <-|B 2|<
458 * cpu12 <-|C 3|<
459 * +---+
460 */
461 ports@9 {
462 reg = <9>;
463 #address-cells
464 #size-cells =
465 port@0 { reg =
466 port@1 {
467 #addre
468 #size-
469 reg =
470 mcodec
471 mcodec
472 };
473 port@2 {
474 #addre
475 #size-
476 reg =
477 mcodec
478 mcodec
479 mcodec
480 };
481 };
482 };
483
484 dpcm {
485 #address-cells = <1>;
486 #size-cells = <0>;
487
488 ports@0 {
489 reg = <0>;
490
491 #address-cells
492 #size-cells =
493 /*
494 * [DPCM]::FE
495 *
496 * FE
497 *
498 * cpu3 <-
499 * cpu4 <
500 *
501 */
502 fe00: port@0 { reg =
503 fe01: port@1 { reg =
504
505 /*
506 * [DPCM-Multi
507 *
508 *
509 *
510 * cpu5 <-
511 * cpu6 <-
512 *
513 */
514 fe10: port@2 { reg =
515 fe11: port@3 { reg =
516 };
517
518 ports@1 {
519 reg = <1>;
520
521 #address-cells
522 #size-cells =
523 /*
524 * [DPCM]::BE
525 *
526 * FE
527 *
528 * cpu3 <-
529 * cpu4 <
530 *
531 */
532 be0: port@0 { reg =
533
534 /*
535 * [DPCM-Multi
536 *
537 *
538 *
539 * cpu5 <-
540 * cpu6 <-
541 *
542 */
543 be1: port@1 { reg =
544 };
545 };
546
547 codec2codec {
548 #address-cells = <1>;
549 #size-cells = <0>;
550 /*
551 * [Codec2Codec]
552 *
553 * +-@(c2c)-> cod
554 * |
555 * +--------> cod
556 */
557 ports@0 {
558 reg = <0>;
559
560 #address-cells
561 #size-cells =
562
563 /* use default
564 c2c: port@0 { reg =
565 port@1 { reg =
566 };
567
568 /*
569 * [Codec2Codec-Multi]
570 *
571 *
572 * +-@(c2c_m)-
573 * |
574 * |
575 * |
576 * +----------
577 *
578 *
579 */
580 ports@1 {
581 reg = <1>;
582
583 #address-cells
584 #size-cells =
585
586 /* use origina
587 rate = <48000>
588 c2c_m: port@0 { reg =
589 port@1 { reg =
590 };
591 };
592 };
593
594 test_cpu {
595 /*
596 * update compatible to indica
597 * if you want. see test-compa
598 *
599 * ex)
600 * - compatible = "test-c
601 * + compatible = "test-c
602 */
603 compatible = "test-cpu";
604 ports {
605 #address-cells = <1>;
606 #size-cells = <0>;
607
608 bitclock-master;
609 frame-master;
610 /* [Normal] */
611 cpu0: port@0 { reg = <
612
613 /* [Multi-CPU-0] */
614 port@1 { reg = <
615 port@2 { reg = <
616
617 /* [DPCM]::FE */
618 port@3 { reg = <
619 port@4 { reg = <
620
621 /* [DPCM-Multi]::FE */
622 port@5 { reg = <
623 port@6 { reg = <
624
625 /* [Semi-Multi] */
626 sm0: port@7 { reg = <
627
628 /* [Multi-CPU-1] */
629 port@8 { reg = <
630 port@9 { reg = <
631 /* [Multi-CPU-2] */
632 port@a { reg = <
633 port@b { reg = <
634 port@c { reg = <
635 };
636 };
637
638 test_codec {
639 /*
640 * update compatible to indica
641 * if you want. see test-compa
642 *
643 * ex)
644 * - compatible = "test-c
645 * + compatible = "test-c
646 */
647 compatible = "test-codec";
648 ports {
649 #address-cells = <1>;
650 #size-cells = <0>;
651
652 /*
653 * prefix can be added
654 * see audio-graph-car
655 */
656 prefix = "TC";
657
658 /* [Normal] */
659 port@0 { reg = <0>; c
660
661 /* [Multi-Codec-0] */
662 port@1 { reg = <1>; c
663 port@2 { reg = <2>; c
664
665 /* [DPCM]::BE */
666 port@3 {
667 convert-rate =
668 reg = <3>; cod
669 };
670
671 /* [DPCM-Multi]::BE */
672 port@4 { reg = <4>; c
673 port@5 { reg = <5>; c
674
675 /* [Codec2Codec] */
676 port@6 { bitclock-mas
677 frame-master
678 reg = <6>; c
679 port@7 { reg = <7>; c
680
681 /* [Codec2Codec-Multi]
682 port@8 { bitclock-mas
683 frame-master
684 reg = <8>;
685 port@9 { reg = <9>;
686 port@a { reg = <10>;
687 port@b { reg = <11>;
688
689 /* [Semi-Multi] */
690 port@c { reg = <12>; c
691 port@d { reg = <13>; c
692
693 /* [Multi-Codec-1] */
694 port@e { reg = <14>;
695 port@f { reg = <15>;
696 port@10 { reg = <16>;
697 /* [Multi-Codec-2] */
698 port@11 { reg = <17>;
699 port@12 { reg = <18>;
700 };
701 };
702 };
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