xref: /openbmc/linux/drivers/memory/tegra/tegra124.c (revision 8bbecfb4) 
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (C) 2014 NVIDIA CORPORATION.  All rights reserved.
4  */
5 
6 #include <linux/of.h>
7 #include <linux/of_device.h>
8 #include <linux/slab.h>
9 
10 #include <dt-bindings/memory/tegra124-mc.h>
11 
12 #include "mc.h"
13 
14 static const struct tegra_mc_client tegra124_mc_clients[] = {
15 	{
16 		.id = 0x00,
17 		.name = "ptcr",
18 		.swgroup = TEGRA_SWGROUP_PTC,
19 		.la = {
20 			.reg = 0x34c,
21 			.shift = 0,
22 			.mask = 0xff,
23 			.def = 0x0,
24 		},
25 	}, {
26 		.id = 0x01,
27 		.name = "display0a",
28 		.swgroup = TEGRA_SWGROUP_DC,
29 		.smmu = {
30 			.reg = 0x228,
31 			.bit = 1,
32 		},
33 		.la = {
34 			.reg = 0x2e8,
35 			.shift = 0,
36 			.mask = 0xff,
37 			.def = 0xc2,
38 		},
39 	}, {
40 		.id = 0x02,
41 		.name = "display0ab",
42 		.swgroup = TEGRA_SWGROUP_DCB,
43 		.smmu = {
44 			.reg = 0x228,
45 			.bit = 2,
46 		},
47 		.la = {
48 			.reg = 0x2f4,
49 			.shift = 0,
50 			.mask = 0xff,
51 			.def = 0xc6,
52 		},
53 	}, {
54 		.id = 0x03,
55 		.name = "display0b",
56 		.swgroup = TEGRA_SWGROUP_DC,
57 		.smmu = {
58 			.reg = 0x228,
59 			.bit = 3,
60 		},
61 		.la = {
62 			.reg = 0x2e8,
63 			.shift = 16,
64 			.mask = 0xff,
65 			.def = 0x50,
66 		},
67 	}, {
68 		.id = 0x04,
69 		.name = "display0bb",
70 		.swgroup = TEGRA_SWGROUP_DCB,
71 		.smmu = {
72 			.reg = 0x228,
73 			.bit = 4,
74 		},
75 		.la = {
76 			.reg = 0x2f4,
77 			.shift = 16,
78 			.mask = 0xff,
79 			.def = 0x50,
80 		},
81 	}, {
82 		.id = 0x05,
83 		.name = "display0c",
84 		.swgroup = TEGRA_SWGROUP_DC,
85 		.smmu = {
86 			.reg = 0x228,
87 			.bit = 5,
88 		},
89 		.la = {
90 			.reg = 0x2ec,
91 			.shift = 0,
92 			.mask = 0xff,
93 			.def = 0x50,
94 		},
95 	}, {
96 		.id = 0x06,
97 		.name = "display0cb",
98 		.swgroup = TEGRA_SWGROUP_DCB,
99 		.smmu = {
100 			.reg = 0x228,
101 			.bit = 6,
102 		},
103 		.la = {
104 			.reg = 0x2f8,
105 			.shift = 0,
106 			.mask = 0xff,
107 			.def = 0x50,
108 		},
109 	}, {
110 		.id = 0x0e,
111 		.name = "afir",
112 		.swgroup = TEGRA_SWGROUP_AFI,
113 		.smmu = {
114 			.reg = 0x228,
115 			.bit = 14,
116 		},
117 		.la = {
118 			.reg = 0x2e0,
119 			.shift = 0,
120 			.mask = 0xff,
121 			.def = 0x13,
122 		},
123 	}, {
124 		.id = 0x0f,
125 		.name = "avpcarm7r",
126 		.swgroup = TEGRA_SWGROUP_AVPC,
127 		.smmu = {
128 			.reg = 0x228,
129 			.bit = 15,
130 		},
131 		.la = {
132 			.reg = 0x2e4,
133 			.shift = 0,
134 			.mask = 0xff,
135 			.def = 0x04,
136 		},
137 	}, {
138 		.id = 0x10,
139 		.name = "displayhc",
140 		.swgroup = TEGRA_SWGROUP_DC,
141 		.smmu = {
142 			.reg = 0x228,
143 			.bit = 16,
144 		},
145 		.la = {
146 			.reg = 0x2f0,
147 			.shift = 0,
148 			.mask = 0xff,
149 			.def = 0x50,
150 		},
151 	}, {
152 		.id = 0x11,
153 		.name = "displayhcb",
154 		.swgroup = TEGRA_SWGROUP_DCB,
155 		.smmu = {
156 			.reg = 0x228,
157 			.bit = 17,
158 		},
159 		.la = {
160 			.reg = 0x2fc,
161 			.shift = 0,
162 			.mask = 0xff,
163 			.def = 0x50,
164 		},
165 	}, {
166 		.id = 0x15,
167 		.name = "hdar",
168 		.swgroup = TEGRA_SWGROUP_HDA,
169 		.smmu = {
170 			.reg = 0x228,
171 			.bit = 21,
172 		},
173 		.la = {
174 			.reg = 0x318,
175 			.shift = 0,
176 			.mask = 0xff,
177 			.def = 0x24,
178 		},
179 	}, {
180 		.id = 0x16,
181 		.name = "host1xdmar",
182 		.swgroup = TEGRA_SWGROUP_HC,
183 		.smmu = {
184 			.reg = 0x228,
185 			.bit = 22,
186 		},
187 		.la = {
188 			.reg = 0x310,
189 			.shift = 0,
190 			.mask = 0xff,
191 			.def = 0x1e,
192 		},
193 	}, {
194 		.id = 0x17,
195 		.name = "host1xr",
196 		.swgroup = TEGRA_SWGROUP_HC,
197 		.smmu = {
198 			.reg = 0x228,
199 			.bit = 23,
200 		},
201 		.la = {
202 			.reg = 0x310,
203 			.shift = 16,
204 			.mask = 0xff,
205 			.def = 0x50,
206 		},
207 	}, {
208 		.id = 0x1c,
209 		.name = "msencsrd",
210 		.swgroup = TEGRA_SWGROUP_MSENC,
211 		.smmu = {
212 			.reg = 0x228,
213 			.bit = 28,
214 		},
215 		.la = {
216 			.reg = 0x328,
217 			.shift = 0,
218 			.mask = 0xff,
219 			.def = 0x23,
220 		},
221 	}, {
222 		.id = 0x1d,
223 		.name = "ppcsahbdmar",
224 		.swgroup = TEGRA_SWGROUP_PPCS,
225 		.smmu = {
226 			.reg = 0x228,
227 			.bit = 29,
228 		},
229 		.la = {
230 			.reg = 0x344,
231 			.shift = 0,
232 			.mask = 0xff,
233 			.def = 0x49,
234 		},
235 	}, {
236 		.id = 0x1e,
237 		.name = "ppcsahbslvr",
238 		.swgroup = TEGRA_SWGROUP_PPCS,
239 		.smmu = {
240 			.reg = 0x228,
241 			.bit = 30,
242 		},
243 		.la = {
244 			.reg = 0x344,
245 			.shift = 16,
246 			.mask = 0xff,
247 			.def = 0x1a,
248 		},
249 	}, {
250 		.id = 0x1f,
251 		.name = "satar",
252 		.swgroup = TEGRA_SWGROUP_SATA,
253 		.smmu = {
254 			.reg = 0x228,
255 			.bit = 31,
256 		},
257 		.la = {
258 			.reg = 0x350,
259 			.shift = 0,
260 			.mask = 0xff,
261 			.def = 0x65,
262 		},
263 	}, {
264 		.id = 0x22,
265 		.name = "vdebsevr",
266 		.swgroup = TEGRA_SWGROUP_VDE,
267 		.smmu = {
268 			.reg = 0x22c,
269 			.bit = 2,
270 		},
271 		.la = {
272 			.reg = 0x354,
273 			.shift = 0,
274 			.mask = 0xff,
275 			.def = 0x4f,
276 		},
277 	}, {
278 		.id = 0x23,
279 		.name = "vdember",
280 		.swgroup = TEGRA_SWGROUP_VDE,
281 		.smmu = {
282 			.reg = 0x22c,
283 			.bit = 3,
284 		},
285 		.la = {
286 			.reg = 0x354,
287 			.shift = 16,
288 			.mask = 0xff,
289 			.def = 0x3d,
290 		},
291 	}, {
292 		.id = 0x24,
293 		.name = "vdemcer",
294 		.swgroup = TEGRA_SWGROUP_VDE,
295 		.smmu = {
296 			.reg = 0x22c,
297 			.bit = 4,
298 		},
299 		.la = {
300 			.reg = 0x358,
301 			.shift = 0,
302 			.mask = 0xff,
303 			.def = 0x66,
304 		},
305 	}, {
306 		.id = 0x25,
307 		.name = "vdetper",
308 		.swgroup = TEGRA_SWGROUP_VDE,
309 		.smmu = {
310 			.reg = 0x22c,
311 			.bit = 5,
312 		},
313 		.la = {
314 			.reg = 0x358,
315 			.shift = 16,
316 			.mask = 0xff,
317 			.def = 0xa5,
318 		},
319 	}, {
320 		.id = 0x26,
321 		.name = "mpcorelpr",
322 		.swgroup = TEGRA_SWGROUP_MPCORELP,
323 		.la = {
324 			.reg = 0x324,
325 			.shift = 0,
326 			.mask = 0xff,
327 			.def = 0x04,
328 		},
329 	}, {
330 		.id = 0x27,
331 		.name = "mpcorer",
332 		.swgroup = TEGRA_SWGROUP_MPCORE,
333 		.la = {
334 			.reg = 0x320,
335 			.shift = 0,
336 			.mask = 0xff,
337 			.def = 0x04,
338 		},
339 	}, {
340 		.id = 0x2b,
341 		.name = "msencswr",
342 		.swgroup = TEGRA_SWGROUP_MSENC,
343 		.smmu = {
344 			.reg = 0x22c,
345 			.bit = 11,
346 		},
347 		.la = {
348 			.reg = 0x328,
349 			.shift = 16,
350 			.mask = 0xff,
351 			.def = 0x80,
352 		},
353 	}, {
354 		.id = 0x31,
355 		.name = "afiw",
356 		.swgroup = TEGRA_SWGROUP_AFI,
357 		.smmu = {
358 			.reg = 0x22c,
359 			.bit = 17,
360 		},
361 		.la = {
362 			.reg = 0x2e0,
363 			.shift = 16,
364 			.mask = 0xff,
365 			.def = 0x80,
366 		},
367 	}, {
368 		.id = 0x32,
369 		.name = "avpcarm7w",
370 		.swgroup = TEGRA_SWGROUP_AVPC,
371 		.smmu = {
372 			.reg = 0x22c,
373 			.bit = 18,
374 		},
375 		.la = {
376 			.reg = 0x2e4,
377 			.shift = 16,
378 			.mask = 0xff,
379 			.def = 0x80,
380 		},
381 	}, {
382 		.id = 0x35,
383 		.name = "hdaw",
384 		.swgroup = TEGRA_SWGROUP_HDA,
385 		.smmu = {
386 			.reg = 0x22c,
387 			.bit = 21,
388 		},
389 		.la = {
390 			.reg = 0x318,
391 			.shift = 16,
392 			.mask = 0xff,
393 			.def = 0x80,
394 		},
395 	}, {
396 		.id = 0x36,
397 		.name = "host1xw",
398 		.swgroup = TEGRA_SWGROUP_HC,
399 		.smmu = {
400 			.reg = 0x22c,
401 			.bit = 22,
402 		},
403 		.la = {
404 			.reg = 0x314,
405 			.shift = 0,
406 			.mask = 0xff,
407 			.def = 0x80,
408 		},
409 	}, {
410 		.id = 0x38,
411 		.name = "mpcorelpw",
412 		.swgroup = TEGRA_SWGROUP_MPCORELP,
413 		.la = {
414 			.reg = 0x324,
415 			.shift = 16,
416 			.mask = 0xff,
417 			.def = 0x80,
418 		},
419 	}, {
420 		.id = 0x39,
421 		.name = "mpcorew",
422 		.swgroup = TEGRA_SWGROUP_MPCORE,
423 		.la = {
424 			.reg = 0x320,
425 			.shift = 16,
426 			.mask = 0xff,
427 			.def = 0x80,
428 		},
429 	}, {
430 		.id = 0x3b,
431 		.name = "ppcsahbdmaw",
432 		.swgroup = TEGRA_SWGROUP_PPCS,
433 		.smmu = {
434 			.reg = 0x22c,
435 			.bit = 27,
436 		},
437 		.la = {
438 			.reg = 0x348,
439 			.shift = 0,
440 			.mask = 0xff,
441 			.def = 0x80,
442 		},
443 	}, {
444 		.id = 0x3c,
445 		.name = "ppcsahbslvw",
446 		.swgroup = TEGRA_SWGROUP_PPCS,
447 		.smmu = {
448 			.reg = 0x22c,
449 			.bit = 28,
450 		},
451 		.la = {
452 			.reg = 0x348,
453 			.shift = 16,
454 			.mask = 0xff,
455 			.def = 0x80,
456 		},
457 	}, {
458 		.id = 0x3d,
459 		.name = "sataw",
460 		.swgroup = TEGRA_SWGROUP_SATA,
461 		.smmu = {
462 			.reg = 0x22c,
463 			.bit = 29,
464 		},
465 		.la = {
466 			.reg = 0x350,
467 			.shift = 16,
468 			.mask = 0xff,
469 			.def = 0x65,
470 		},
471 	}, {
472 		.id = 0x3e,
473 		.name = "vdebsevw",
474 		.swgroup = TEGRA_SWGROUP_VDE,
475 		.smmu = {
476 			.reg = 0x22c,
477 			.bit = 30,
478 		},
479 		.la = {
480 			.reg = 0x35c,
481 			.shift = 0,
482 			.mask = 0xff,
483 			.def = 0x80,
484 		},
485 	}, {
486 		.id = 0x3f,
487 		.name = "vdedbgw",
488 		.swgroup = TEGRA_SWGROUP_VDE,
489 		.smmu = {
490 			.reg = 0x22c,
491 			.bit = 31,
492 		},
493 		.la = {
494 			.reg = 0x35c,
495 			.shift = 16,
496 			.mask = 0xff,
497 			.def = 0x80,
498 		},
499 	}, {
500 		.id = 0x40,
501 		.name = "vdembew",
502 		.swgroup = TEGRA_SWGROUP_VDE,
503 		.smmu = {
504 			.reg = 0x230,
505 			.bit = 0,
506 		},
507 		.la = {
508 			.reg = 0x360,
509 			.shift = 0,
510 			.mask = 0xff,
511 			.def = 0x80,
512 		},
513 	}, {
514 		.id = 0x41,
515 		.name = "vdetpmw",
516 		.swgroup = TEGRA_SWGROUP_VDE,
517 		.smmu = {
518 			.reg = 0x230,
519 			.bit = 1,
520 		},
521 		.la = {
522 			.reg = 0x360,
523 			.shift = 16,
524 			.mask = 0xff,
525 			.def = 0x80,
526 		},
527 	}, {
528 		.id = 0x44,
529 		.name = "ispra",
530 		.swgroup = TEGRA_SWGROUP_ISP2,
531 		.smmu = {
532 			.reg = 0x230,
533 			.bit = 4,
534 		},
535 		.la = {
536 			.reg = 0x370,
537 			.shift = 0,
538 			.mask = 0xff,
539 			.def = 0x18,
540 		},
541 	}, {
542 		.id = 0x46,
543 		.name = "ispwa",
544 		.swgroup = TEGRA_SWGROUP_ISP2,
545 		.smmu = {
546 			.reg = 0x230,
547 			.bit = 6,
548 		},
549 		.la = {
550 			.reg = 0x374,
551 			.shift = 0,
552 			.mask = 0xff,
553 			.def = 0x80,
554 		},
555 	}, {
556 		.id = 0x47,
557 		.name = "ispwb",
558 		.swgroup = TEGRA_SWGROUP_ISP2,
559 		.smmu = {
560 			.reg = 0x230,
561 			.bit = 7,
562 		},
563 		.la = {
564 			.reg = 0x374,
565 			.shift = 16,
566 			.mask = 0xff,
567 			.def = 0x80,
568 		},
569 	}, {
570 		.id = 0x4a,
571 		.name = "xusb_hostr",
572 		.swgroup = TEGRA_SWGROUP_XUSB_HOST,
573 		.smmu = {
574 			.reg = 0x230,
575 			.bit = 10,
576 		},
577 		.la = {
578 			.reg = 0x37c,
579 			.shift = 0,
580 			.mask = 0xff,
581 			.def = 0x39,
582 		},
583 	}, {
584 		.id = 0x4b,
585 		.name = "xusb_hostw",
586 		.swgroup = TEGRA_SWGROUP_XUSB_HOST,
587 		.smmu = {
588 			.reg = 0x230,
589 			.bit = 11,
590 		},
591 		.la = {
592 			.reg = 0x37c,
593 			.shift = 16,
594 			.mask = 0xff,
595 			.def = 0x80,
596 		},
597 	}, {
598 		.id = 0x4c,
599 		.name = "xusb_devr",
600 		.swgroup = TEGRA_SWGROUP_XUSB_DEV,
601 		.smmu = {
602 			.reg = 0x230,
603 			.bit = 12,
604 		},
605 		.la = {
606 			.reg = 0x380,
607 			.shift = 0,
608 			.mask = 0xff,
609 			.def = 0x39,
610 		},
611 	}, {
612 		.id = 0x4d,
613 		.name = "xusb_devw",
614 		.swgroup = TEGRA_SWGROUP_XUSB_DEV,
615 		.smmu = {
616 			.reg = 0x230,
617 			.bit = 13,
618 		},
619 		.la = {
620 			.reg = 0x380,
621 			.shift = 16,
622 			.mask = 0xff,
623 			.def = 0x80,
624 		},
625 	}, {
626 		.id = 0x4e,
627 		.name = "isprab",
628 		.swgroup = TEGRA_SWGROUP_ISP2B,
629 		.smmu = {
630 			.reg = 0x230,
631 			.bit = 14,
632 		},
633 		.la = {
634 			.reg = 0x384,
635 			.shift = 0,
636 			.mask = 0xff,
637 			.def = 0x18,
638 		},
639 	}, {
640 		.id = 0x50,
641 		.name = "ispwab",
642 		.swgroup = TEGRA_SWGROUP_ISP2B,
643 		.smmu = {
644 			.reg = 0x230,
645 			.bit = 16,
646 		},
647 		.la = {
648 			.reg = 0x388,
649 			.shift = 0,
650 			.mask = 0xff,
651 			.def = 0x80,
652 		},
653 	}, {
654 		.id = 0x51,
655 		.name = "ispwbb",
656 		.swgroup = TEGRA_SWGROUP_ISP2B,
657 		.smmu = {
658 			.reg = 0x230,
659 			.bit = 17,
660 		},
661 		.la = {
662 			.reg = 0x388,
663 			.shift = 16,
664 			.mask = 0xff,
665 			.def = 0x80,
666 		},
667 	}, {
668 		.id = 0x54,
669 		.name = "tsecsrd",
670 		.swgroup = TEGRA_SWGROUP_TSEC,
671 		.smmu = {
672 			.reg = 0x230,
673 			.bit = 20,
674 		},
675 		.la = {
676 			.reg = 0x390,
677 			.shift = 0,
678 			.mask = 0xff,
679 			.def = 0x9b,
680 		},
681 	}, {
682 		.id = 0x55,
683 		.name = "tsecswr",
684 		.swgroup = TEGRA_SWGROUP_TSEC,
685 		.smmu = {
686 			.reg = 0x230,
687 			.bit = 21,
688 		},
689 		.la = {
690 			.reg = 0x390,
691 			.shift = 16,
692 			.mask = 0xff,
693 			.def = 0x80,
694 		},
695 	}, {
696 		.id = 0x56,
697 		.name = "a9avpscr",
698 		.swgroup = TEGRA_SWGROUP_A9AVP,
699 		.smmu = {
700 			.reg = 0x230,
701 			.bit = 22,
702 		},
703 		.la = {
704 			.reg = 0x3a4,
705 			.shift = 0,
706 			.mask = 0xff,
707 			.def = 0x04,
708 		},
709 	}, {
710 		.id = 0x57,
711 		.name = "a9avpscw",
712 		.swgroup = TEGRA_SWGROUP_A9AVP,
713 		.smmu = {
714 			.reg = 0x230,
715 			.bit = 23,
716 		},
717 		.la = {
718 			.reg = 0x3a4,
719 			.shift = 16,
720 			.mask = 0xff,
721 			.def = 0x80,
722 		},
723 	}, {
724 		.id = 0x58,
725 		.name = "gpusrd",
726 		.swgroup = TEGRA_SWGROUP_GPU,
727 		.smmu = {
728 			/* read-only */
729 			.reg = 0x230,
730 			.bit = 24,
731 		},
732 		.la = {
733 			.reg = 0x3c8,
734 			.shift = 0,
735 			.mask = 0xff,
736 			.def = 0x1a,
737 		},
738 	}, {
739 		.id = 0x59,
740 		.name = "gpuswr",
741 		.swgroup = TEGRA_SWGROUP_GPU,
742 		.smmu = {
743 			/* read-only */
744 			.reg = 0x230,
745 			.bit = 25,
746 		},
747 		.la = {
748 			.reg = 0x3c8,
749 			.shift = 16,
750 			.mask = 0xff,
751 			.def = 0x80,
752 		},
753 	}, {
754 		.id = 0x5a,
755 		.name = "displayt",
756 		.swgroup = TEGRA_SWGROUP_DC,
757 		.smmu = {
758 			.reg = 0x230,
759 			.bit = 26,
760 		},
761 		.la = {
762 			.reg = 0x2f0,
763 			.shift = 16,
764 			.mask = 0xff,
765 			.def = 0x50,
766 		},
767 	}, {
768 		.id = 0x60,
769 		.name = "sdmmcra",
770 		.swgroup = TEGRA_SWGROUP_SDMMC1A,
771 		.smmu = {
772 			.reg = 0x234,
773 			.bit = 0,
774 		},
775 		.la = {
776 			.reg = 0x3b8,
777 			.shift = 0,
778 			.mask = 0xff,
779 			.def = 0x49,
780 		},
781 	}, {
782 		.id = 0x61,
783 		.name = "sdmmcraa",
784 		.swgroup = TEGRA_SWGROUP_SDMMC2A,
785 		.smmu = {
786 			.reg = 0x234,
787 			.bit = 1,
788 		},
789 		.la = {
790 			.reg = 0x3bc,
791 			.shift = 0,
792 			.mask = 0xff,
793 			.def = 0x49,
794 		},
795 	}, {
796 		.id = 0x62,
797 		.name = "sdmmcr",
798 		.swgroup = TEGRA_SWGROUP_SDMMC3A,
799 		.smmu = {
800 			.reg = 0x234,
801 			.bit = 2,
802 		},
803 		.la = {
804 			.reg = 0x3c0,
805 			.shift = 0,
806 			.mask = 0xff,
807 			.def = 0x49,
808 		},
809 	}, {
810 		.id = 0x63,
811 		.swgroup = TEGRA_SWGROUP_SDMMC4A,
812 		.name = "sdmmcrab",
813 		.smmu = {
814 			.reg = 0x234,
815 			.bit = 3,
816 		},
817 		.la = {
818 			.reg = 0x3c4,
819 			.shift = 0,
820 			.mask = 0xff,
821 			.def = 0x49,
822 		},
823 	}, {
824 		.id = 0x64,
825 		.name = "sdmmcwa",
826 		.swgroup = TEGRA_SWGROUP_SDMMC1A,
827 		.smmu = {
828 			.reg = 0x234,
829 			.bit = 4,
830 		},
831 		.la = {
832 			.reg = 0x3b8,
833 			.shift = 16,
834 			.mask = 0xff,
835 			.def = 0x80,
836 		},
837 	}, {
838 		.id = 0x65,
839 		.name = "sdmmcwaa",
840 		.swgroup = TEGRA_SWGROUP_SDMMC2A,
841 		.smmu = {
842 			.reg = 0x234,
843 			.bit = 5,
844 		},
845 		.la = {
846 			.reg = 0x3bc,
847 			.shift = 16,
848 			.mask = 0xff,
849 			.def = 0x80,
850 		},
851 	}, {
852 		.id = 0x66,
853 		.name = "sdmmcw",
854 		.swgroup = TEGRA_SWGROUP_SDMMC3A,
855 		.smmu = {
856 			.reg = 0x234,
857 			.bit = 6,
858 		},
859 		.la = {
860 			.reg = 0x3c0,
861 			.shift = 16,
862 			.mask = 0xff,
863 			.def = 0x80,
864 		},
865 	}, {
866 		.id = 0x67,
867 		.name = "sdmmcwab",
868 		.swgroup = TEGRA_SWGROUP_SDMMC4A,
869 		.smmu = {
870 			.reg = 0x234,
871 			.bit = 7,
872 		},
873 		.la = {
874 			.reg = 0x3c4,
875 			.shift = 16,
876 			.mask = 0xff,
877 			.def = 0x80,
878 		},
879 	}, {
880 		.id = 0x6c,
881 		.name = "vicsrd",
882 		.swgroup = TEGRA_SWGROUP_VIC,
883 		.smmu = {
884 			.reg = 0x234,
885 			.bit = 12,
886 		},
887 		.la = {
888 			.reg = 0x394,
889 			.shift = 0,
890 			.mask = 0xff,
891 			.def = 0x1a,
892 		},
893 	}, {
894 		.id = 0x6d,
895 		.name = "vicswr",
896 		.swgroup = TEGRA_SWGROUP_VIC,
897 		.smmu = {
898 			.reg = 0x234,
899 			.bit = 13,
900 		},
901 		.la = {
902 			.reg = 0x394,
903 			.shift = 16,
904 			.mask = 0xff,
905 			.def = 0x80,
906 		},
907 	}, {
908 		.id = 0x72,
909 		.name = "viw",
910 		.swgroup = TEGRA_SWGROUP_VI,
911 		.smmu = {
912 			.reg = 0x234,
913 			.bit = 18,
914 		},
915 		.la = {
916 			.reg = 0x398,
917 			.shift = 0,
918 			.mask = 0xff,
919 			.def = 0x80,
920 		},
921 	}, {
922 		.id = 0x73,
923 		.name = "displayd",
924 		.swgroup = TEGRA_SWGROUP_DC,
925 		.smmu = {
926 			.reg = 0x234,
927 			.bit = 19,
928 		},
929 		.la = {
930 			.reg = 0x3c8,
931 			.shift = 0,
932 			.mask = 0xff,
933 			.def = 0x50,
934 		},
935 	},
936 };
937 
938 static const struct tegra_smmu_swgroup tegra124_swgroups[] = {
939 	{ .name = "dc",        .swgroup = TEGRA_SWGROUP_DC,        .reg = 0x240 },
940 	{ .name = "dcb",       .swgroup = TEGRA_SWGROUP_DCB,       .reg = 0x244 },
941 	{ .name = "afi",       .swgroup = TEGRA_SWGROUP_AFI,       .reg = 0x238 },
942 	{ .name = "avpc",      .swgroup = TEGRA_SWGROUP_AVPC,      .reg = 0x23c },
943 	{ .name = "hda",       .swgroup = TEGRA_SWGROUP_HDA,       .reg = 0x254 },
944 	{ .name = "hc",        .swgroup = TEGRA_SWGROUP_HC,        .reg = 0x250 },
945 	{ .name = "msenc",     .swgroup = TEGRA_SWGROUP_MSENC,     .reg = 0x264 },
946 	{ .name = "ppcs",      .swgroup = TEGRA_SWGROUP_PPCS,      .reg = 0x270 },
947 	{ .name = "sata",      .swgroup = TEGRA_SWGROUP_SATA,      .reg = 0x274 },
948 	{ .name = "vde",       .swgroup = TEGRA_SWGROUP_VDE,       .reg = 0x27c },
949 	{ .name = "isp2",      .swgroup = TEGRA_SWGROUP_ISP2,      .reg = 0x258 },
950 	{ .name = "xusb_host", .swgroup = TEGRA_SWGROUP_XUSB_HOST, .reg = 0x288 },
951 	{ .name = "xusb_dev",  .swgroup = TEGRA_SWGROUP_XUSB_DEV,  .reg = 0x28c },
952 	{ .name = "isp2b",     .swgroup = TEGRA_SWGROUP_ISP2B,     .reg = 0xaa4 },
953 	{ .name = "tsec",      .swgroup = TEGRA_SWGROUP_TSEC,      .reg = 0x294 },
954 	{ .name = "a9avp",     .swgroup = TEGRA_SWGROUP_A9AVP,     .reg = 0x290 },
955 	{ .name = "gpu",       .swgroup = TEGRA_SWGROUP_GPU,       .reg = 0xaac },
956 	{ .name = "sdmmc1a",   .swgroup = TEGRA_SWGROUP_SDMMC1A,   .reg = 0xa94 },
957 	{ .name = "sdmmc2a",   .swgroup = TEGRA_SWGROUP_SDMMC2A,   .reg = 0xa98 },
958 	{ .name = "sdmmc3a",   .swgroup = TEGRA_SWGROUP_SDMMC3A,   .reg = 0xa9c },
959 	{ .name = "sdmmc4a",   .swgroup = TEGRA_SWGROUP_SDMMC4A,   .reg = 0xaa0 },
960 	{ .name = "vic",       .swgroup = TEGRA_SWGROUP_VIC,       .reg = 0x284 },
961 	{ .name = "vi",        .swgroup = TEGRA_SWGROUP_VI,        .reg = 0x280 },
962 };
963 
964 static const unsigned int tegra124_group_drm[] = {
965 	TEGRA_SWGROUP_DC,
966 	TEGRA_SWGROUP_DCB,
967 	TEGRA_SWGROUP_VIC,
968 };
969 
970 static const struct tegra_smmu_group_soc tegra124_groups[] = {
971 	{
972 		.name = "drm",
973 		.swgroups = tegra124_group_drm,
974 		.num_swgroups = ARRAY_SIZE(tegra124_group_drm),
975 	},
976 };
977 
978 #define TEGRA124_MC_RESET(_name, _control, _status, _bit)	\
979 	{							\
980 		.name = #_name,					\
981 		.id = TEGRA124_MC_RESET_##_name,		\
982 		.control = _control,				\
983 		.status = _status,				\
984 		.bit = _bit,					\
985 	}
986 
987 static const struct tegra_mc_reset tegra124_mc_resets[] = {
988 	TEGRA124_MC_RESET(AFI,       0x200, 0x204,  0),
989 	TEGRA124_MC_RESET(AVPC,      0x200, 0x204,  1),
990 	TEGRA124_MC_RESET(DC,        0x200, 0x204,  2),
991 	TEGRA124_MC_RESET(DCB,       0x200, 0x204,  3),
992 	TEGRA124_MC_RESET(HC,        0x200, 0x204,  6),
993 	TEGRA124_MC_RESET(HDA,       0x200, 0x204,  7),
994 	TEGRA124_MC_RESET(ISP2,      0x200, 0x204,  8),
995 	TEGRA124_MC_RESET(MPCORE,    0x200, 0x204,  9),
996 	TEGRA124_MC_RESET(MPCORELP,  0x200, 0x204, 10),
997 	TEGRA124_MC_RESET(MSENC,     0x200, 0x204, 11),
998 	TEGRA124_MC_RESET(PPCS,      0x200, 0x204, 14),
999 	TEGRA124_MC_RESET(SATA,      0x200, 0x204, 15),
1000 	TEGRA124_MC_RESET(VDE,       0x200, 0x204, 16),
1001 	TEGRA124_MC_RESET(VI,        0x200, 0x204, 17),
1002 	TEGRA124_MC_RESET(VIC,       0x200, 0x204, 18),
1003 	TEGRA124_MC_RESET(XUSB_HOST, 0x200, 0x204, 19),
1004 	TEGRA124_MC_RESET(XUSB_DEV,  0x200, 0x204, 20),
1005 	TEGRA124_MC_RESET(TSEC,      0x200, 0x204, 21),
1006 	TEGRA124_MC_RESET(SDMMC1,    0x200, 0x204, 22),
1007 	TEGRA124_MC_RESET(SDMMC2,    0x200, 0x204, 23),
1008 	TEGRA124_MC_RESET(SDMMC3,    0x200, 0x204, 25),
1009 	TEGRA124_MC_RESET(SDMMC4,    0x970, 0x974,  0),
1010 	TEGRA124_MC_RESET(ISP2B,     0x970, 0x974,  1),
1011 	TEGRA124_MC_RESET(GPU,       0x970, 0x974,  2),
1012 };
1013 
1014 static int tegra124_mc_icc_set(struct icc_node *src, struct icc_node *dst)
1015 {
1016 	/* TODO: program PTSA */
1017 	return 0;
1018 }
1019 
1020 static int tegra124_mc_icc_aggreate(struct icc_node *node, u32 tag, u32 avg_bw,
1021 				    u32 peak_bw, u32 *agg_avg, u32 *agg_peak)
1022 {
1023 	/*
1024 	 * ISO clients need to reserve extra bandwidth up-front because
1025 	 * there could be high bandwidth pressure during initial filling
1026 	 * of the client's FIFO buffers.  Secondly, we need to take into
1027 	 * account impurities of the memory subsystem.
1028 	 */
1029 	if (tag & TEGRA_MC_ICC_TAG_ISO)
1030 		peak_bw = tegra_mc_scale_percents(peak_bw, 400);
1031 
1032 	*agg_avg += avg_bw;
1033 	*agg_peak = max(*agg_peak, peak_bw);
1034 
1035 	return 0;
1036 }
1037 
1038 static struct icc_node_data *
1039 tegra124_mc_of_icc_xlate_extended(struct of_phandle_args *spec, void *data)
1040 {
1041 	struct tegra_mc *mc = icc_provider_to_tegra_mc(data);
1042 	const struct tegra_mc_client *client;
1043 	unsigned int i, idx = spec->args[0];
1044 	struct icc_node_data *ndata;
1045 	struct icc_node *node;
1046 
1047 	list_for_each_entry(node, &mc->provider.nodes, node_list) {
1048 		if (node->id != idx)
1049 			continue;
1050 
1051 		ndata = kzalloc(sizeof(*ndata), GFP_KERNEL);
1052 		if (!ndata)
1053 			return ERR_PTR(-ENOMEM);
1054 
1055 		client = &mc->soc->clients[idx];
1056 		ndata->node = node;
1057 
1058 		switch (client->swgroup) {
1059 		case TEGRA_SWGROUP_DC:
1060 		case TEGRA_SWGROUP_DCB:
1061 		case TEGRA_SWGROUP_PTC:
1062 		case TEGRA_SWGROUP_VI:
1063 			/* these clients are isochronous by default */
1064 			ndata->tag = TEGRA_MC_ICC_TAG_ISO;
1065 			break;
1066 
1067 		default:
1068 			ndata->tag = TEGRA_MC_ICC_TAG_DEFAULT;
1069 			break;
1070 		}
1071 
1072 		return ndata;
1073 	}
1074 
1075 	for (i = 0; i < mc->soc->num_clients; i++) {
1076 		if (mc->soc->clients[i].id == idx)
1077 			return ERR_PTR(-EPROBE_DEFER);
1078 	}
1079 
1080 	dev_err(mc->dev, "invalid ICC client ID %u\n", idx);
1081 
1082 	return ERR_PTR(-EINVAL);
1083 }
1084 
1085 static const struct tegra_mc_icc_ops tegra124_mc_icc_ops = {
1086 	.xlate_extended = tegra124_mc_of_icc_xlate_extended,
1087 	.aggregate = tegra124_mc_icc_aggreate,
1088 	.set = tegra124_mc_icc_set,
1089 };
1090 
1091 #ifdef CONFIG_ARCH_TEGRA_124_SOC
1092 static const unsigned long tegra124_mc_emem_regs[] = {
1093 	MC_EMEM_ARB_CFG,
1094 	MC_EMEM_ARB_OUTSTANDING_REQ,
1095 	MC_EMEM_ARB_TIMING_RCD,
1096 	MC_EMEM_ARB_TIMING_RP,
1097 	MC_EMEM_ARB_TIMING_RC,
1098 	MC_EMEM_ARB_TIMING_RAS,
1099 	MC_EMEM_ARB_TIMING_FAW,
1100 	MC_EMEM_ARB_TIMING_RRD,
1101 	MC_EMEM_ARB_TIMING_RAP2PRE,
1102 	MC_EMEM_ARB_TIMING_WAP2PRE,
1103 	MC_EMEM_ARB_TIMING_R2R,
1104 	MC_EMEM_ARB_TIMING_W2W,
1105 	MC_EMEM_ARB_TIMING_R2W,
1106 	MC_EMEM_ARB_TIMING_W2R,
1107 	MC_EMEM_ARB_DA_TURNS,
1108 	MC_EMEM_ARB_DA_COVERS,
1109 	MC_EMEM_ARB_MISC0,
1110 	MC_EMEM_ARB_MISC1,
1111 	MC_EMEM_ARB_RING1_THROTTLE
1112 };
1113 
1114 static const struct tegra_smmu_soc tegra124_smmu_soc = {
1115 	.clients = tegra124_mc_clients,
1116 	.num_clients = ARRAY_SIZE(tegra124_mc_clients),
1117 	.swgroups = tegra124_swgroups,
1118 	.num_swgroups = ARRAY_SIZE(tegra124_swgroups),
1119 	.groups = tegra124_groups,
1120 	.num_groups = ARRAY_SIZE(tegra124_groups),
1121 	.supports_round_robin_arbitration = true,
1122 	.supports_request_limit = true,
1123 	.num_tlb_lines = 32,
1124 	.num_asids = 128,
1125 };
1126 
1127 const struct tegra_mc_soc tegra124_mc_soc = {
1128 	.clients = tegra124_mc_clients,
1129 	.num_clients = ARRAY_SIZE(tegra124_mc_clients),
1130 	.num_address_bits = 34,
1131 	.atom_size = 32,
1132 	.client_id_mask = 0x7f,
1133 	.smmu = &tegra124_smmu_soc,
1134 	.emem_regs = tegra124_mc_emem_regs,
1135 	.num_emem_regs = ARRAY_SIZE(tegra124_mc_emem_regs),
1136 	.intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
1137 		   MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
1138 		   MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
1139 	.reset_ops = &tegra_mc_reset_ops_common,
1140 	.resets = tegra124_mc_resets,
1141 	.num_resets = ARRAY_SIZE(tegra124_mc_resets),
1142 	.icc_ops = &tegra124_mc_icc_ops,
1143 };
1144 #endif /* CONFIG_ARCH_TEGRA_124_SOC */
1145 
1146 #ifdef CONFIG_ARCH_TEGRA_132_SOC
1147 static const struct tegra_smmu_soc tegra132_smmu_soc = {
1148 	.clients = tegra124_mc_clients,
1149 	.num_clients = ARRAY_SIZE(tegra124_mc_clients),
1150 	.swgroups = tegra124_swgroups,
1151 	.num_swgroups = ARRAY_SIZE(tegra124_swgroups),
1152 	.groups = tegra124_groups,
1153 	.num_groups = ARRAY_SIZE(tegra124_groups),
1154 	.supports_round_robin_arbitration = true,
1155 	.supports_request_limit = true,
1156 	.num_tlb_lines = 32,
1157 	.num_asids = 128,
1158 };
1159 
1160 const struct tegra_mc_soc tegra132_mc_soc = {
1161 	.clients = tegra124_mc_clients,
1162 	.num_clients = ARRAY_SIZE(tegra124_mc_clients),
1163 	.num_address_bits = 34,
1164 	.atom_size = 32,
1165 	.client_id_mask = 0x7f,
1166 	.smmu = &tegra132_smmu_soc,
1167 	.intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
1168 		   MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
1169 		   MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
1170 	.reset_ops = &tegra_mc_reset_ops_common,
1171 	.resets = tegra124_mc_resets,
1172 	.num_resets = ARRAY_SIZE(tegra124_mc_resets),
1173 	.icc_ops = &tegra124_mc_icc_ops,
1174 };
1175 #endif /* CONFIG_ARCH_TEGRA_132_SOC */
1176