xref: /openbmc/linux/drivers/memory/tegra/tegra186.c (revision 48cc39c3)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (C) 2017-2021 NVIDIA CORPORATION.  All rights reserved.
4  */
5 
6 #include <linux/io.h>
7 #include <linux/iommu.h>
8 #include <linux/module.h>
9 #include <linux/mod_devicetable.h>
10 #include <linux/of_device.h>
11 #include <linux/platform_device.h>
12 
13 #include <soc/tegra/mc.h>
14 
15 #if defined(CONFIG_ARCH_TEGRA_186_SOC)
16 #include <dt-bindings/memory/tegra186-mc.h>
17 #endif
18 
19 #define MC_SID_STREAMID_OVERRIDE_MASK GENMASK(7, 0)
20 #define MC_SID_STREAMID_SECURITY_WRITE_ACCESS_DISABLED BIT(16)
21 #define MC_SID_STREAMID_SECURITY_OVERRIDE BIT(8)
22 
23 static void tegra186_mc_program_sid(struct tegra_mc *mc)
24 {
25 	unsigned int i;
26 
27 	for (i = 0; i < mc->soc->num_clients; i++) {
28 		const struct tegra_mc_client *client = &mc->soc->clients[i];
29 		u32 override, security;
30 
31 		override = readl(mc->regs + client->regs.sid.override);
32 		security = readl(mc->regs + client->regs.sid.security);
33 
34 		dev_dbg(mc->dev, "client %s: override: %x security: %x\n",
35 			client->name, override, security);
36 
37 		dev_dbg(mc->dev, "setting SID %u for %s\n", client->sid,
38 			client->name);
39 		writel(client->sid, mc->regs + client->regs.sid.override);
40 
41 		override = readl(mc->regs + client->regs.sid.override);
42 		security = readl(mc->regs + client->regs.sid.security);
43 
44 		dev_dbg(mc->dev, "client %s: override: %x security: %x\n",
45 			client->name, override, security);
46 	}
47 }
48 
49 static int tegra186_mc_probe(struct tegra_mc *mc)
50 {
51 	int err;
52 
53 	err = of_platform_populate(mc->dev->of_node, NULL, NULL, mc->dev);
54 	if (err < 0)
55 		return err;
56 
57 	tegra186_mc_program_sid(mc);
58 
59 	return 0;
60 }
61 
62 static void tegra186_mc_remove(struct tegra_mc *mc)
63 {
64 	of_platform_depopulate(mc->dev);
65 }
66 
67 static int tegra186_mc_resume(struct tegra_mc *mc)
68 {
69 	tegra186_mc_program_sid(mc);
70 
71 	return 0;
72 }
73 
74 #if IS_ENABLED(CONFIG_IOMMU_API)
75 static void tegra186_mc_client_sid_override(struct tegra_mc *mc,
76 					    const struct tegra_mc_client *client,
77 					    unsigned int sid)
78 {
79 	u32 value, old;
80 
81 	value = readl(mc->regs + client->regs.sid.security);
82 	if ((value & MC_SID_STREAMID_SECURITY_OVERRIDE) == 0) {
83 		/*
84 		 * If the secure firmware has locked this down the override
85 		 * for this memory client, there's nothing we can do here.
86 		 */
87 		if (value & MC_SID_STREAMID_SECURITY_WRITE_ACCESS_DISABLED)
88 			return;
89 
90 		/*
91 		 * Otherwise, try to set the override itself. Typically the
92 		 * secure firmware will never have set this configuration.
93 		 * Instead, it will either have disabled write access to
94 		 * this field, or it will already have set an explicit
95 		 * override itself.
96 		 */
97 		WARN_ON((value & MC_SID_STREAMID_SECURITY_OVERRIDE) == 0);
98 
99 		value |= MC_SID_STREAMID_SECURITY_OVERRIDE;
100 		writel(value, mc->regs + client->regs.sid.security);
101 	}
102 
103 	value = readl(mc->regs + client->regs.sid.override);
104 	old = value & MC_SID_STREAMID_OVERRIDE_MASK;
105 
106 	if (old != sid) {
107 		dev_dbg(mc->dev, "overriding SID %x for %s with %x\n", old,
108 			client->name, sid);
109 		writel(sid, mc->regs + client->regs.sid.override);
110 	}
111 }
112 #endif
113 
114 static int tegra186_mc_probe_device(struct tegra_mc *mc, struct device *dev)
115 {
116 #if IS_ENABLED(CONFIG_IOMMU_API)
117 	struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
118 	struct of_phandle_args args;
119 	unsigned int i, index = 0;
120 
121 	while (!of_parse_phandle_with_args(dev->of_node, "interconnects", "#interconnect-cells",
122 					   index, &args)) {
123 		if (args.np == mc->dev->of_node && args.args_count != 0) {
124 			for (i = 0; i < mc->soc->num_clients; i++) {
125 				const struct tegra_mc_client *client = &mc->soc->clients[i];
126 
127 				if (client->id == args.args[0]) {
128 					u32 sid = fwspec->ids[0] & MC_SID_STREAMID_OVERRIDE_MASK;
129 
130 					tegra186_mc_client_sid_override(mc, client, sid);
131 				}
132 			}
133 		}
134 
135 		index++;
136 	}
137 #endif
138 
139 	return 0;
140 }
141 
142 const struct tegra_mc_ops tegra186_mc_ops = {
143 	.probe = tegra186_mc_probe,
144 	.remove = tegra186_mc_remove,
145 	.resume = tegra186_mc_resume,
146 	.probe_device = tegra186_mc_probe_device,
147 };
148 
149 #if defined(CONFIG_ARCH_TEGRA_186_SOC)
150 static const struct tegra_mc_client tegra186_mc_clients[] = {
151 	{
152 		.id = TEGRA186_MEMORY_CLIENT_PTCR,
153 		.name = "ptcr",
154 		.sid = TEGRA186_SID_PASSTHROUGH,
155 		.regs = {
156 			.sid = {
157 				.override = 0x000,
158 				.security = 0x004,
159 			},
160 		},
161 	}, {
162 		.id = TEGRA186_MEMORY_CLIENT_AFIR,
163 		.name = "afir",
164 		.sid = TEGRA186_SID_AFI,
165 		.regs = {
166 			.sid = {
167 				.override = 0x070,
168 				.security = 0x074,
169 			},
170 		},
171 	}, {
172 		.id = TEGRA186_MEMORY_CLIENT_HDAR,
173 		.name = "hdar",
174 		.sid = TEGRA186_SID_HDA,
175 		.regs = {
176 			.sid = {
177 				.override = 0x0a8,
178 				.security = 0x0ac,
179 			},
180 		},
181 	}, {
182 		.id = TEGRA186_MEMORY_CLIENT_HOST1XDMAR,
183 		.name = "host1xdmar",
184 		.sid = TEGRA186_SID_HOST1X,
185 		.regs = {
186 			.sid = {
187 				.override = 0x0b0,
188 				.security = 0x0b4,
189 			},
190 		},
191 	}, {
192 		.id = TEGRA186_MEMORY_CLIENT_NVENCSRD,
193 		.name = "nvencsrd",
194 		.sid = TEGRA186_SID_NVENC,
195 		.regs = {
196 			.sid = {
197 				.override = 0x0e0,
198 				.security = 0x0e4,
199 			},
200 		},
201 	}, {
202 		.id = TEGRA186_MEMORY_CLIENT_SATAR,
203 		.name = "satar",
204 		.sid = TEGRA186_SID_SATA,
205 		.regs = {
206 			.sid = {
207 				.override = 0x0f8,
208 				.security = 0x0fc,
209 			},
210 		},
211 	}, {
212 		.id = TEGRA186_MEMORY_CLIENT_MPCORER,
213 		.name = "mpcorer",
214 		.sid = TEGRA186_SID_PASSTHROUGH,
215 		.regs = {
216 			.sid = {
217 				.override = 0x138,
218 				.security = 0x13c,
219 			},
220 		},
221 	}, {
222 		.id = TEGRA186_MEMORY_CLIENT_NVENCSWR,
223 		.name = "nvencswr",
224 		.sid = TEGRA186_SID_NVENC,
225 		.regs = {
226 			.sid = {
227 				.override = 0x158,
228 				.security = 0x15c,
229 			},
230 		},
231 	}, {
232 		.id = TEGRA186_MEMORY_CLIENT_AFIW,
233 		.name = "afiw",
234 		.sid = TEGRA186_SID_AFI,
235 		.regs = {
236 			.sid = {
237 				.override = 0x188,
238 				.security = 0x18c,
239 			},
240 		},
241 	}, {
242 		.id = TEGRA186_MEMORY_CLIENT_HDAW,
243 		.name = "hdaw",
244 		.sid = TEGRA186_SID_HDA,
245 		.regs = {
246 			.sid = {
247 				.override = 0x1a8,
248 				.security = 0x1ac,
249 			},
250 		},
251 	}, {
252 		.id = TEGRA186_MEMORY_CLIENT_MPCOREW,
253 		.name = "mpcorew",
254 		.sid = TEGRA186_SID_PASSTHROUGH,
255 		.regs = {
256 			.sid = {
257 				.override = 0x1c8,
258 				.security = 0x1cc,
259 			},
260 		},
261 	}, {
262 		.id = TEGRA186_MEMORY_CLIENT_SATAW,
263 		.name = "sataw",
264 		.sid = TEGRA186_SID_SATA,
265 		.regs = {
266 			.sid = {
267 				.override = 0x1e8,
268 				.security = 0x1ec,
269 			},
270 		},
271 	}, {
272 		.id = TEGRA186_MEMORY_CLIENT_ISPRA,
273 		.name = "ispra",
274 		.sid = TEGRA186_SID_ISP,
275 		.regs = {
276 			.sid = {
277 				.override = 0x220,
278 				.security = 0x224,
279 			},
280 		},
281 	}, {
282 		.id = TEGRA186_MEMORY_CLIENT_ISPWA,
283 		.name = "ispwa",
284 		.sid = TEGRA186_SID_ISP,
285 		.regs = {
286 			.sid = {
287 				.override = 0x230,
288 				.security = 0x234,
289 			},
290 		},
291 	}, {
292 		.id = TEGRA186_MEMORY_CLIENT_ISPWB,
293 		.name = "ispwb",
294 		.sid = TEGRA186_SID_ISP,
295 		.regs = {
296 			.sid = {
297 				.override = 0x238,
298 				.security = 0x23c,
299 			},
300 		},
301 	}, {
302 		.id = TEGRA186_MEMORY_CLIENT_XUSB_HOSTR,
303 		.name = "xusb_hostr",
304 		.sid = TEGRA186_SID_XUSB_HOST,
305 		.regs = {
306 			.sid = {
307 				.override = 0x250,
308 				.security = 0x254,
309 			},
310 		},
311 	}, {
312 		.id = TEGRA186_MEMORY_CLIENT_XUSB_HOSTW,
313 		.name = "xusb_hostw",
314 		.sid = TEGRA186_SID_XUSB_HOST,
315 		.regs = {
316 			.sid = {
317 				.override = 0x258,
318 				.security = 0x25c,
319 			},
320 		},
321 	}, {
322 		.id = TEGRA186_MEMORY_CLIENT_XUSB_DEVR,
323 		.name = "xusb_devr",
324 		.sid = TEGRA186_SID_XUSB_DEV,
325 		.regs = {
326 			.sid = {
327 				.override = 0x260,
328 				.security = 0x264,
329 			},
330 		},
331 	}, {
332 		.id = TEGRA186_MEMORY_CLIENT_XUSB_DEVW,
333 		.name = "xusb_devw",
334 		.sid = TEGRA186_SID_XUSB_DEV,
335 		.regs = {
336 			.sid = {
337 				.override = 0x268,
338 				.security = 0x26c,
339 			},
340 		},
341 	}, {
342 		.id = TEGRA186_MEMORY_CLIENT_TSECSRD,
343 		.name = "tsecsrd",
344 		.sid = TEGRA186_SID_TSEC,
345 		.regs = {
346 			.sid = {
347 				.override = 0x2a0,
348 				.security = 0x2a4,
349 			},
350 		},
351 	}, {
352 		.id = TEGRA186_MEMORY_CLIENT_TSECSWR,
353 		.name = "tsecswr",
354 		.sid = TEGRA186_SID_TSEC,
355 		.regs = {
356 			.sid = {
357 				.override = 0x2a8,
358 				.security = 0x2ac,
359 			},
360 		},
361 	}, {
362 		.id = TEGRA186_MEMORY_CLIENT_GPUSRD,
363 		.name = "gpusrd",
364 		.sid = TEGRA186_SID_GPU,
365 		.regs = {
366 			.sid = {
367 				.override = 0x2c0,
368 				.security = 0x2c4,
369 			},
370 		},
371 	}, {
372 		.id = TEGRA186_MEMORY_CLIENT_GPUSWR,
373 		.name = "gpuswr",
374 		.sid = TEGRA186_SID_GPU,
375 		.regs = {
376 			.sid = {
377 				.override = 0x2c8,
378 				.security = 0x2cc,
379 			},
380 		},
381 	}, {
382 		.id = TEGRA186_MEMORY_CLIENT_SDMMCRA,
383 		.name = "sdmmcra",
384 		.sid = TEGRA186_SID_SDMMC1,
385 		.regs = {
386 			.sid = {
387 				.override = 0x300,
388 				.security = 0x304,
389 			},
390 		},
391 	}, {
392 		.id = TEGRA186_MEMORY_CLIENT_SDMMCRAA,
393 		.name = "sdmmcraa",
394 		.sid = TEGRA186_SID_SDMMC2,
395 		.regs = {
396 			.sid = {
397 				.override = 0x308,
398 				.security = 0x30c,
399 			},
400 		},
401 	}, {
402 		.id = TEGRA186_MEMORY_CLIENT_SDMMCR,
403 		.name = "sdmmcr",
404 		.sid = TEGRA186_SID_SDMMC3,
405 		.regs = {
406 			.sid = {
407 				.override = 0x310,
408 				.security = 0x314,
409 			},
410 		},
411 	}, {
412 		.id = TEGRA186_MEMORY_CLIENT_SDMMCRAB,
413 		.name = "sdmmcrab",
414 		.sid = TEGRA186_SID_SDMMC4,
415 		.regs = {
416 			.sid = {
417 				.override = 0x318,
418 				.security = 0x31c,
419 			},
420 		},
421 	}, {
422 		.id = TEGRA186_MEMORY_CLIENT_SDMMCWA,
423 		.name = "sdmmcwa",
424 		.sid = TEGRA186_SID_SDMMC1,
425 		.regs = {
426 			.sid = {
427 				.override = 0x320,
428 				.security = 0x324,
429 			},
430 		},
431 	}, {
432 		.id = TEGRA186_MEMORY_CLIENT_SDMMCWAA,
433 		.name = "sdmmcwaa",
434 		.sid = TEGRA186_SID_SDMMC2,
435 		.regs = {
436 			.sid = {
437 				.override = 0x328,
438 				.security = 0x32c,
439 			},
440 		},
441 	}, {
442 		.id = TEGRA186_MEMORY_CLIENT_SDMMCW,
443 		.name = "sdmmcw",
444 		.sid = TEGRA186_SID_SDMMC3,
445 		.regs = {
446 			.sid = {
447 				.override = 0x330,
448 				.security = 0x334,
449 			},
450 		},
451 	}, {
452 		.id = TEGRA186_MEMORY_CLIENT_SDMMCWAB,
453 		.name = "sdmmcwab",
454 		.sid = TEGRA186_SID_SDMMC4,
455 		.regs = {
456 			.sid = {
457 				.override = 0x338,
458 				.security = 0x33c,
459 			},
460 		},
461 	}, {
462 		.id = TEGRA186_MEMORY_CLIENT_VICSRD,
463 		.name = "vicsrd",
464 		.sid = TEGRA186_SID_VIC,
465 		.regs = {
466 			.sid = {
467 				.override = 0x360,
468 				.security = 0x364,
469 			},
470 		},
471 	}, {
472 		.id = TEGRA186_MEMORY_CLIENT_VICSWR,
473 		.name = "vicswr",
474 		.sid = TEGRA186_SID_VIC,
475 		.regs = {
476 			.sid = {
477 				.override = 0x368,
478 				.security = 0x36c,
479 			},
480 		},
481 	}, {
482 		.id = TEGRA186_MEMORY_CLIENT_VIW,
483 		.name = "viw",
484 		.sid = TEGRA186_SID_VI,
485 		.regs = {
486 			.sid = {
487 				.override = 0x390,
488 				.security = 0x394,
489 			},
490 		},
491 	}, {
492 		.id = TEGRA186_MEMORY_CLIENT_NVDECSRD,
493 		.name = "nvdecsrd",
494 		.sid = TEGRA186_SID_NVDEC,
495 		.regs = {
496 			.sid = {
497 				.override = 0x3c0,
498 				.security = 0x3c4,
499 			},
500 		},
501 	}, {
502 		.id = TEGRA186_MEMORY_CLIENT_NVDECSWR,
503 		.name = "nvdecswr",
504 		.sid = TEGRA186_SID_NVDEC,
505 		.regs = {
506 			.sid = {
507 				.override = 0x3c8,
508 				.security = 0x3cc,
509 			},
510 		},
511 	}, {
512 		.id = TEGRA186_MEMORY_CLIENT_APER,
513 		.name = "aper",
514 		.sid = TEGRA186_SID_APE,
515 		.regs = {
516 			.sid = {
517 				.override = 0x3d0,
518 				.security = 0x3d4,
519 			},
520 		},
521 	}, {
522 		.id = TEGRA186_MEMORY_CLIENT_APEW,
523 		.name = "apew",
524 		.sid = TEGRA186_SID_APE,
525 		.regs = {
526 			.sid = {
527 				.override = 0x3d8,
528 				.security = 0x3dc,
529 			},
530 		},
531 	}, {
532 		.id = TEGRA186_MEMORY_CLIENT_NVJPGSRD,
533 		.name = "nvjpgsrd",
534 		.sid = TEGRA186_SID_NVJPG,
535 		.regs = {
536 			.sid = {
537 				.override = 0x3f0,
538 				.security = 0x3f4,
539 			},
540 		},
541 	}, {
542 		.id = TEGRA186_MEMORY_CLIENT_NVJPGSWR,
543 		.name = "nvjpgswr",
544 		.sid = TEGRA186_SID_NVJPG,
545 		.regs = {
546 			.sid = {
547 				.override = 0x3f8,
548 				.security = 0x3fc,
549 			},
550 		},
551 	}, {
552 		.id = TEGRA186_MEMORY_CLIENT_SESRD,
553 		.name = "sesrd",
554 		.sid = TEGRA186_SID_SE,
555 		.regs = {
556 			.sid = {
557 				.override = 0x400,
558 				.security = 0x404,
559 			},
560 		},
561 	}, {
562 		.id = TEGRA186_MEMORY_CLIENT_SESWR,
563 		.name = "seswr",
564 		.sid = TEGRA186_SID_SE,
565 		.regs = {
566 			.sid = {
567 				.override = 0x408,
568 				.security = 0x40c,
569 			},
570 		},
571 	}, {
572 		.id = TEGRA186_MEMORY_CLIENT_ETRR,
573 		.name = "etrr",
574 		.sid = TEGRA186_SID_ETR,
575 		.regs = {
576 			.sid = {
577 				.override = 0x420,
578 				.security = 0x424,
579 			},
580 		},
581 	}, {
582 		.id = TEGRA186_MEMORY_CLIENT_ETRW,
583 		.name = "etrw",
584 		.sid = TEGRA186_SID_ETR,
585 		.regs = {
586 			.sid = {
587 				.override = 0x428,
588 				.security = 0x42c,
589 			},
590 		},
591 	}, {
592 		.id = TEGRA186_MEMORY_CLIENT_TSECSRDB,
593 		.name = "tsecsrdb",
594 		.sid = TEGRA186_SID_TSECB,
595 		.regs = {
596 			.sid = {
597 				.override = 0x430,
598 				.security = 0x434,
599 			},
600 		},
601 	}, {
602 		.id = TEGRA186_MEMORY_CLIENT_TSECSWRB,
603 		.name = "tsecswrb",
604 		.sid = TEGRA186_SID_TSECB,
605 		.regs = {
606 			.sid = {
607 				.override = 0x438,
608 				.security = 0x43c,
609 			},
610 		},
611 	}, {
612 		.id = TEGRA186_MEMORY_CLIENT_GPUSRD2,
613 		.name = "gpusrd2",
614 		.sid = TEGRA186_SID_GPU,
615 		.regs = {
616 			.sid = {
617 				.override = 0x440,
618 				.security = 0x444,
619 			},
620 		},
621 	}, {
622 		.id = TEGRA186_MEMORY_CLIENT_GPUSWR2,
623 		.name = "gpuswr2",
624 		.sid = TEGRA186_SID_GPU,
625 		.regs = {
626 			.sid = {
627 				.override = 0x448,
628 				.security = 0x44c,
629 			},
630 		},
631 	}, {
632 		.id = TEGRA186_MEMORY_CLIENT_AXISR,
633 		.name = "axisr",
634 		.sid = TEGRA186_SID_GPCDMA_0,
635 		.regs = {
636 			.sid = {
637 				.override = 0x460,
638 				.security = 0x464,
639 			},
640 		},
641 	}, {
642 		.id = TEGRA186_MEMORY_CLIENT_AXISW,
643 		.name = "axisw",
644 		.sid = TEGRA186_SID_GPCDMA_0,
645 		.regs = {
646 			.sid = {
647 				.override = 0x468,
648 				.security = 0x46c,
649 			},
650 		},
651 	}, {
652 		.id = TEGRA186_MEMORY_CLIENT_EQOSR,
653 		.name = "eqosr",
654 		.sid = TEGRA186_SID_EQOS,
655 		.regs = {
656 			.sid = {
657 				.override = 0x470,
658 				.security = 0x474,
659 			},
660 		},
661 	}, {
662 		.id = TEGRA186_MEMORY_CLIENT_EQOSW,
663 		.name = "eqosw",
664 		.sid = TEGRA186_SID_EQOS,
665 		.regs = {
666 			.sid = {
667 				.override = 0x478,
668 				.security = 0x47c,
669 			},
670 		},
671 	}, {
672 		.id = TEGRA186_MEMORY_CLIENT_UFSHCR,
673 		.name = "ufshcr",
674 		.sid = TEGRA186_SID_UFSHC,
675 		.regs = {
676 			.sid = {
677 				.override = 0x480,
678 				.security = 0x484,
679 			},
680 		},
681 	}, {
682 		.id = TEGRA186_MEMORY_CLIENT_UFSHCW,
683 		.name = "ufshcw",
684 		.sid = TEGRA186_SID_UFSHC,
685 		.regs = {
686 			.sid = {
687 				.override = 0x488,
688 				.security = 0x48c,
689 			},
690 		},
691 	}, {
692 		.id = TEGRA186_MEMORY_CLIENT_NVDISPLAYR,
693 		.name = "nvdisplayr",
694 		.sid = TEGRA186_SID_NVDISPLAY,
695 		.regs = {
696 			.sid = {
697 				.override = 0x490,
698 				.security = 0x494,
699 			},
700 		},
701 	}, {
702 		.id = TEGRA186_MEMORY_CLIENT_BPMPR,
703 		.name = "bpmpr",
704 		.sid = TEGRA186_SID_BPMP,
705 		.regs = {
706 			.sid = {
707 				.override = 0x498,
708 				.security = 0x49c,
709 			},
710 		},
711 	}, {
712 		.id = TEGRA186_MEMORY_CLIENT_BPMPW,
713 		.name = "bpmpw",
714 		.sid = TEGRA186_SID_BPMP,
715 		.regs = {
716 			.sid = {
717 				.override = 0x4a0,
718 				.security = 0x4a4,
719 			},
720 		},
721 	}, {
722 		.id = TEGRA186_MEMORY_CLIENT_BPMPDMAR,
723 		.name = "bpmpdmar",
724 		.sid = TEGRA186_SID_BPMP,
725 		.regs = {
726 			.sid = {
727 				.override = 0x4a8,
728 				.security = 0x4ac,
729 			},
730 		},
731 	}, {
732 		.id = TEGRA186_MEMORY_CLIENT_BPMPDMAW,
733 		.name = "bpmpdmaw",
734 		.sid = TEGRA186_SID_BPMP,
735 		.regs = {
736 			.sid = {
737 				.override = 0x4b0,
738 				.security = 0x4b4,
739 			},
740 		},
741 	}, {
742 		.id = TEGRA186_MEMORY_CLIENT_AONR,
743 		.name = "aonr",
744 		.sid = TEGRA186_SID_AON,
745 		.regs = {
746 			.sid = {
747 				.override = 0x4b8,
748 				.security = 0x4bc,
749 			},
750 		},
751 	}, {
752 		.id = TEGRA186_MEMORY_CLIENT_AONW,
753 		.name = "aonw",
754 		.sid = TEGRA186_SID_AON,
755 		.regs = {
756 			.sid = {
757 				.override = 0x4c0,
758 				.security = 0x4c4,
759 			},
760 		},
761 	}, {
762 		.id = TEGRA186_MEMORY_CLIENT_AONDMAR,
763 		.name = "aondmar",
764 		.sid = TEGRA186_SID_AON,
765 		.regs = {
766 			.sid = {
767 				.override = 0x4c8,
768 				.security = 0x4cc,
769 			},
770 		},
771 	}, {
772 		.id = TEGRA186_MEMORY_CLIENT_AONDMAW,
773 		.name = "aondmaw",
774 		.sid = TEGRA186_SID_AON,
775 		.regs = {
776 			.sid = {
777 				.override = 0x4d0,
778 				.security = 0x4d4,
779 			},
780 		},
781 	}, {
782 		.id = TEGRA186_MEMORY_CLIENT_SCER,
783 		.name = "scer",
784 		.sid = TEGRA186_SID_SCE,
785 		.regs = {
786 			.sid = {
787 				.override = 0x4d8,
788 				.security = 0x4dc,
789 			},
790 		},
791 	}, {
792 		.id = TEGRA186_MEMORY_CLIENT_SCEW,
793 		.name = "scew",
794 		.sid = TEGRA186_SID_SCE,
795 		.regs = {
796 			.sid = {
797 				.override = 0x4e0,
798 				.security = 0x4e4,
799 			},
800 		},
801 	}, {
802 		.id = TEGRA186_MEMORY_CLIENT_SCEDMAR,
803 		.name = "scedmar",
804 		.sid = TEGRA186_SID_SCE,
805 		.regs = {
806 			.sid = {
807 				.override = 0x4e8,
808 				.security = 0x4ec,
809 			},
810 		},
811 	}, {
812 		.id = TEGRA186_MEMORY_CLIENT_SCEDMAW,
813 		.name = "scedmaw",
814 		.sid = TEGRA186_SID_SCE,
815 		.regs = {
816 			.sid = {
817 				.override = 0x4f0,
818 				.security = 0x4f4,
819 			},
820 		},
821 	}, {
822 		.id = TEGRA186_MEMORY_CLIENT_APEDMAR,
823 		.name = "apedmar",
824 		.sid = TEGRA186_SID_APE,
825 		.regs = {
826 			.sid = {
827 				.override = 0x4f8,
828 				.security = 0x4fc,
829 			},
830 		},
831 	}, {
832 		.id = TEGRA186_MEMORY_CLIENT_APEDMAW,
833 		.name = "apedmaw",
834 		.sid = TEGRA186_SID_APE,
835 		.regs = {
836 			.sid = {
837 				.override = 0x500,
838 				.security = 0x504,
839 			},
840 		},
841 	}, {
842 		.id = TEGRA186_MEMORY_CLIENT_NVDISPLAYR1,
843 		.name = "nvdisplayr1",
844 		.sid = TEGRA186_SID_NVDISPLAY,
845 		.regs = {
846 			.sid = {
847 				.override = 0x508,
848 				.security = 0x50c,
849 			},
850 		},
851 	}, {
852 		.id = TEGRA186_MEMORY_CLIENT_VICSRD1,
853 		.name = "vicsrd1",
854 		.sid = TEGRA186_SID_VIC,
855 		.regs = {
856 			.sid = {
857 				.override = 0x510,
858 				.security = 0x514,
859 			},
860 		},
861 	}, {
862 		.id = TEGRA186_MEMORY_CLIENT_NVDECSRD1,
863 		.name = "nvdecsrd1",
864 		.sid = TEGRA186_SID_NVDEC,
865 		.regs = {
866 			.sid = {
867 				.override = 0x518,
868 				.security = 0x51c,
869 			},
870 		},
871 	},
872 };
873 
874 const struct tegra_mc_soc tegra186_mc_soc = {
875 	.num_clients = ARRAY_SIZE(tegra186_mc_clients),
876 	.clients = tegra186_mc_clients,
877 	.num_address_bits = 40,
878 	.ops = &tegra186_mc_ops,
879 };
880 #endif
881