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-rw-r--r--arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c803
1 files changed, 18 insertions, 785 deletions
diff --git a/arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c b/arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c
index 13bde95b6790..0a6a04897d89 100644
--- a/arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c
+++ b/arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c
@@ -1,7 +1,7 @@
1/* 1/*
2 * OMAP2/3 clockdomains 2 * OMAP2/3 clockdomain common data
3 * 3 *
4 * Copyright (C) 2008-2009 Texas Instruments, Inc. 4 * Copyright (C) 2008-2011 Texas Instruments, Inc.
5 * Copyright (C) 2008-2010 Nokia Corporation 5 * Copyright (C) 2008-2010 Nokia Corporation
6 * 6 *
7 * Paul Walmsley, Jouni Högander 7 * Paul Walmsley, Jouni Högander
@@ -51,374 +51,28 @@
51 * changed in software) are not included here yet, but should be. 51 * changed in software) are not included here yet, but should be.
52 */ 52 */
53 53
54/* OMAP2/3-common wakeup dependencies */
55
56/*
57 * 2420/2430 PM_WKDEP_GFX: CORE, MPU, WKUP
58 * 3430ES1 PM_WKDEP_GFX: adds IVA2, removes CORE
59 * 3430ES2 PM_WKDEP_SGX: adds IVA2, removes CORE
60 * These can share data since they will never be present simultaneously
61 * on the same device.
62 */
63static struct clkdm_dep gfx_sgx_wkdeps[] = {
64 {
65 .clkdm_name = "core_l3_clkdm",
66 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
67 },
68 {
69 .clkdm_name = "core_l4_clkdm",
70 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
71 },
72 {
73 .clkdm_name = "iva2_clkdm",
74 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
75 },
76 {
77 .clkdm_name = "mpu_clkdm",
78 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX |
79 CHIP_IS_OMAP3430)
80 },
81 {
82 .clkdm_name = "wkup_clkdm",
83 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX |
84 CHIP_IS_OMAP3430)
85 },
86 { NULL },
87};
88
89
90/* 24XX-specific possible dependencies */
91
92#ifdef CONFIG_ARCH_OMAP2
93
94/* Wakeup dependency source arrays */ 54/* Wakeup dependency source arrays */
95 55
96/* 2420/2430 PM_WKDEP_DSP: CORE, MPU, WKUP */ 56/* 2xxx-specific possible dependencies */
97static struct clkdm_dep dsp_24xx_wkdeps[] = {
98 {
99 .clkdm_name = "core_l3_clkdm",
100 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
101 },
102 {
103 .clkdm_name = "core_l4_clkdm",
104 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
105 },
106 {
107 .clkdm_name = "mpu_clkdm",
108 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
109 },
110 {
111 .clkdm_name = "wkup_clkdm",
112 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
113 },
114 { NULL },
115};
116
117/*
118 * 2420 PM_WKDEP_MPU: CORE, DSP, WKUP
119 * 2430 adds MDM
120 */
121static struct clkdm_dep mpu_24xx_wkdeps[] = {
122 {
123 .clkdm_name = "core_l3_clkdm",
124 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
125 },
126 {
127 .clkdm_name = "core_l4_clkdm",
128 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
129 },
130 {
131 .clkdm_name = "dsp_clkdm",
132 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
133 },
134 {
135 .clkdm_name = "wkup_clkdm",
136 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
137 },
138 {
139 .clkdm_name = "mdm_clkdm",
140 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430)
141 },
142 { NULL },
143};
144
145/*
146 * 2420 PM_WKDEP_CORE: DSP, GFX, MPU, WKUP
147 * 2430 adds MDM
148 */
149static struct clkdm_dep core_24xx_wkdeps[] = {
150 {
151 .clkdm_name = "dsp_clkdm",
152 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
153 },
154 {
155 .clkdm_name = "gfx_clkdm",
156 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
157 },
158 {
159 .clkdm_name = "mpu_clkdm",
160 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
161 },
162 {
163 .clkdm_name = "wkup_clkdm",
164 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
165 },
166 {
167 .clkdm_name = "mdm_clkdm",
168 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430)
169 },
170 { NULL },
171};
172
173#endif /* CONFIG_ARCH_OMAP2 */
174
175/* 2430-specific possible wakeup dependencies */
176 57
177#ifdef CONFIG_SOC_OMAP2430 58/* 2xxx PM_WKDEP_GFX: CORE, MPU, WKUP */
178 59struct clkdm_dep gfx_24xx_wkdeps[] = {
179/* 2430 PM_WKDEP_MDM: CORE, MPU, WKUP */ 60 { .clkdm_name = "core_l3_clkdm" },
180static struct clkdm_dep mdm_2430_wkdeps[] = { 61 { .clkdm_name = "core_l4_clkdm" },
181 { 62 { .clkdm_name = "mpu_clkdm" },
182 .clkdm_name = "core_l3_clkdm", 63 { .clkdm_name = "wkup_clkdm" },
183 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
184 },
185 {
186 .clkdm_name = "core_l4_clkdm",
187 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
188 },
189 {
190 .clkdm_name = "mpu_clkdm",
191 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
192 },
193 {
194 .clkdm_name = "wkup_clkdm",
195 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
196 },
197 { NULL },
198};
199
200#endif /* CONFIG_SOC_OMAP2430 */
201
202
203/* OMAP3-specific possible dependencies */
204
205#ifdef CONFIG_ARCH_OMAP3
206
207/* 3430: PM_WKDEP_PER: CORE, IVA2, MPU, WKUP */
208static struct clkdm_dep per_wkdeps[] = {
209 {
210 .clkdm_name = "core_l3_clkdm",
211 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
212 },
213 {
214 .clkdm_name = "core_l4_clkdm",
215 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
216 },
217 {
218 .clkdm_name = "iva2_clkdm",
219 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
220 },
221 {
222 .clkdm_name = "mpu_clkdm",
223 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
224 },
225 {
226 .clkdm_name = "wkup_clkdm",
227 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
228 },
229 { NULL },
230};
231
232/* 3430ES2: PM_WKDEP_USBHOST: CORE, IVA2, MPU, WKUP */
233static struct clkdm_dep usbhost_wkdeps[] = {
234 {
235 .clkdm_name = "core_l3_clkdm",
236 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
237 },
238 {
239 .clkdm_name = "core_l4_clkdm",
240 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
241 },
242 {
243 .clkdm_name = "iva2_clkdm",
244 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
245 },
246 {
247 .clkdm_name = "mpu_clkdm",
248 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
249 },
250 {
251 .clkdm_name = "wkup_clkdm",
252 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
253 },
254 { NULL }, 64 { NULL },
255}; 65};
256 66
257/* 3430 PM_WKDEP_MPU: CORE, IVA2, DSS, PER */ 67/* 2xxx PM_WKDEP_DSP: CORE, MPU, WKUP */
258static struct clkdm_dep mpu_3xxx_wkdeps[] = { 68struct clkdm_dep dsp_24xx_wkdeps[] = {
259 { 69 { .clkdm_name = "core_l3_clkdm" },
260 .clkdm_name = "core_l3_clkdm", 70 { .clkdm_name = "core_l4_clkdm" },
261 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) 71 { .clkdm_name = "mpu_clkdm" },
262 }, 72 { .clkdm_name = "wkup_clkdm" },
263 {
264 .clkdm_name = "core_l4_clkdm",
265 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
266 },
267 {
268 .clkdm_name = "iva2_clkdm",
269 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
270 },
271 {
272 .clkdm_name = "dss_clkdm",
273 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
274 },
275 {
276 .clkdm_name = "per_clkdm",
277 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
278 },
279 { NULL }, 73 { NULL },
280}; 74};
281 75
282/* 3430 PM_WKDEP_IVA2: CORE, MPU, WKUP, DSS, PER */
283static struct clkdm_dep iva2_wkdeps[] = {
284 {
285 .clkdm_name = "core_l3_clkdm",
286 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
287 },
288 {
289 .clkdm_name = "core_l4_clkdm",
290 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
291 },
292 {
293 .clkdm_name = "mpu_clkdm",
294 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
295 },
296 {
297 .clkdm_name = "wkup_clkdm",
298 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
299 },
300 {
301 .clkdm_name = "dss_clkdm",
302 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
303 },
304 {
305 .clkdm_name = "per_clkdm",
306 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
307 },
308 { NULL },
309};
310
311
312/* 3430 PM_WKDEP_CAM: IVA2, MPU, WKUP */
313static struct clkdm_dep cam_wkdeps[] = {
314 {
315 .clkdm_name = "iva2_clkdm",
316 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
317 },
318 {
319 .clkdm_name = "mpu_clkdm",
320 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
321 },
322 {
323 .clkdm_name = "wkup_clkdm",
324 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
325 },
326 { NULL },
327};
328
329/* 3430 PM_WKDEP_DSS: IVA2, MPU, WKUP */
330static struct clkdm_dep dss_wkdeps[] = {
331 {
332 .clkdm_name = "iva2_clkdm",
333 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
334 },
335 {
336 .clkdm_name = "mpu_clkdm",
337 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
338 },
339 {
340 .clkdm_name = "wkup_clkdm",
341 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
342 },
343 { NULL },
344};
345
346/* 3430: PM_WKDEP_NEON: MPU */
347static struct clkdm_dep neon_wkdeps[] = {
348 {
349 .clkdm_name = "mpu_clkdm",
350 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
351 },
352 { NULL },
353};
354
355
356/* Sleep dependency source arrays for OMAP3-specific clkdms */
357
358/* 3430: CM_SLEEPDEP_DSS: MPU, IVA */
359static struct clkdm_dep dss_sleepdeps[] = {
360 {
361 .clkdm_name = "mpu_clkdm",
362 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
363 },
364 {
365 .clkdm_name = "iva2_clkdm",
366 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
367 },
368 { NULL },
369};
370
371/* 3430: CM_SLEEPDEP_PER: MPU, IVA */
372static struct clkdm_dep per_sleepdeps[] = {
373 {
374 .clkdm_name = "mpu_clkdm",
375 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
376 },
377 {
378 .clkdm_name = "iva2_clkdm",
379 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
380 },
381 { NULL },
382};
383
384/* 3430ES2: CM_SLEEPDEP_USBHOST: MPU, IVA */
385static struct clkdm_dep usbhost_sleepdeps[] = {
386 {
387 .clkdm_name = "mpu_clkdm",
388 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
389 },
390 {
391 .clkdm_name = "iva2_clkdm",
392 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
393 },
394 { NULL },
395};
396
397/* 3430: CM_SLEEPDEP_CAM: MPU */
398static struct clkdm_dep cam_sleepdeps[] = {
399 {
400 .clkdm_name = "mpu_clkdm",
401 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
402 },
403 { NULL },
404};
405
406/*
407 * 3430ES1: CM_SLEEPDEP_GFX: MPU
408 * 3430ES2: CM_SLEEPDEP_SGX: MPU
409 * These can share data since they will never be present simultaneously
410 * on the same device.
411 */
412static struct clkdm_dep gfx_sgx_sleepdeps[] = {
413 {
414 .clkdm_name = "mpu_clkdm",
415 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
416 },
417 { NULL },
418};
419
420#endif /* CONFIG_ARCH_OMAP3 */
421
422 76
423/* 77/*
424 * OMAP2/3-common clockdomains 78 * OMAP2/3-common clockdomains
@@ -430,439 +84,18 @@ static struct clkdm_dep gfx_sgx_sleepdeps[] = {
430 */ 84 */
431 85
432/* This is an implicit clockdomain - it is never defined as such in TRM */ 86/* This is an implicit clockdomain - it is never defined as such in TRM */
433static struct clockdomain wkup_clkdm = { 87struct clockdomain wkup_common_clkdm = {
434 .name = "wkup_clkdm", 88 .name = "wkup_clkdm",
435 .pwrdm = { .name = "wkup_pwrdm" }, 89 .pwrdm = { .name = "wkup_pwrdm" },
436 .dep_bit = OMAP_EN_WKUP_SHIFT, 90 .dep_bit = OMAP_EN_WKUP_SHIFT,
437 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430),
438}; 91};
439 92
440static struct clockdomain prm_clkdm = { 93struct clockdomain prm_common_clkdm = {
441 .name = "prm_clkdm", 94 .name = "prm_clkdm",
442 .pwrdm = { .name = "wkup_pwrdm" }, 95 .pwrdm = { .name = "wkup_pwrdm" },
443 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430),
444}; 96};
445 97
446static struct clockdomain cm_clkdm = { 98struct clockdomain cm_common_clkdm = {
447 .name = "cm_clkdm", 99 .name = "cm_clkdm",
448 .pwrdm = { .name = "core_pwrdm" }, 100 .pwrdm = { .name = "core_pwrdm" },
449 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430),
450}; 101};
451
452/*
453 * 2420-only clockdomains
454 */
455
456#if defined(CONFIG_SOC_OMAP2420)
457
458static struct clockdomain mpu_2420_clkdm = {
459 .name = "mpu_clkdm",
460 .pwrdm = { .name = "mpu_pwrdm" },
461 .flags = CLKDM_CAN_HWSUP,
462 .wkdep_srcs = mpu_24xx_wkdeps,
463 .clktrctrl_mask = OMAP24XX_AUTOSTATE_MPU_MASK,
464 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
465};
466
467static struct clockdomain iva1_2420_clkdm = {
468 .name = "iva1_clkdm",
469 .pwrdm = { .name = "dsp_pwrdm" },
470 .flags = CLKDM_CAN_HWSUP_SWSUP,
471 .dep_bit = OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT,
472 .wkdep_srcs = dsp_24xx_wkdeps,
473 .clktrctrl_mask = OMAP2420_AUTOSTATE_IVA_MASK,
474 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
475};
476
477static struct clockdomain dsp_2420_clkdm = {
478 .name = "dsp_clkdm",
479 .pwrdm = { .name = "dsp_pwrdm" },
480 .flags = CLKDM_CAN_HWSUP_SWSUP,
481 .clktrctrl_mask = OMAP24XX_AUTOSTATE_DSP_MASK,
482 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
483};
484
485static struct clockdomain gfx_2420_clkdm = {
486 .name = "gfx_clkdm",
487 .pwrdm = { .name = "gfx_pwrdm" },
488 .flags = CLKDM_CAN_HWSUP_SWSUP,
489 .wkdep_srcs = gfx_sgx_wkdeps,
490 .clktrctrl_mask = OMAP24XX_AUTOSTATE_GFX_MASK,
491 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
492};
493
494static struct clockdomain core_l3_2420_clkdm = {
495 .name = "core_l3_clkdm",
496 .pwrdm = { .name = "core_pwrdm" },
497 .flags = CLKDM_CAN_HWSUP,
498 .wkdep_srcs = core_24xx_wkdeps,
499 .clktrctrl_mask = OMAP24XX_AUTOSTATE_L3_MASK,
500 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
501};
502
503static struct clockdomain core_l4_2420_clkdm = {
504 .name = "core_l4_clkdm",
505 .pwrdm = { .name = "core_pwrdm" },
506 .flags = CLKDM_CAN_HWSUP,
507 .wkdep_srcs = core_24xx_wkdeps,
508 .clktrctrl_mask = OMAP24XX_AUTOSTATE_L4_MASK,
509 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
510};
511
512static struct clockdomain dss_2420_clkdm = {
513 .name = "dss_clkdm",
514 .pwrdm = { .name = "core_pwrdm" },
515 .flags = CLKDM_CAN_HWSUP,
516 .clktrctrl_mask = OMAP24XX_AUTOSTATE_DSS_MASK,
517 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
518};
519
520#endif /* CONFIG_SOC_OMAP2420 */
521
522
523/*
524 * 2430-only clockdomains
525 */
526
527#if defined(CONFIG_SOC_OMAP2430)
528
529static struct clockdomain mpu_2430_clkdm = {
530 .name = "mpu_clkdm",
531 .pwrdm = { .name = "mpu_pwrdm" },
532 .flags = CLKDM_CAN_HWSUP_SWSUP,
533 .wkdep_srcs = mpu_24xx_wkdeps,
534 .clktrctrl_mask = OMAP24XX_AUTOSTATE_MPU_MASK,
535 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
536};
537
538/* Another case of bit name collisions between several registers: EN_MDM */
539static struct clockdomain mdm_clkdm = {
540 .name = "mdm_clkdm",
541 .pwrdm = { .name = "mdm_pwrdm" },
542 .flags = CLKDM_CAN_HWSUP_SWSUP,
543 .dep_bit = OMAP2430_PM_WKDEP_MPU_EN_MDM_SHIFT,
544 .wkdep_srcs = mdm_2430_wkdeps,
545 .clktrctrl_mask = OMAP2430_AUTOSTATE_MDM_MASK,
546 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
547};
548
549static struct clockdomain dsp_2430_clkdm = {
550 .name = "dsp_clkdm",
551 .pwrdm = { .name = "dsp_pwrdm" },
552 .flags = CLKDM_CAN_HWSUP_SWSUP,
553 .dep_bit = OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT,
554 .wkdep_srcs = dsp_24xx_wkdeps,
555 .clktrctrl_mask = OMAP24XX_AUTOSTATE_DSP_MASK,
556 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
557};
558
559static struct clockdomain gfx_2430_clkdm = {
560 .name = "gfx_clkdm",
561 .pwrdm = { .name = "gfx_pwrdm" },
562 .flags = CLKDM_CAN_HWSUP_SWSUP,
563 .wkdep_srcs = gfx_sgx_wkdeps,
564 .clktrctrl_mask = OMAP24XX_AUTOSTATE_GFX_MASK,
565 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
566};
567
568/*
569 * XXX add usecounting for clkdm dependencies, otherwise the presence
570 * of a single dep bit for core_l3_24xx_clkdm and core_l4_24xx_clkdm
571 * could cause trouble
572 */
573static struct clockdomain core_l3_2430_clkdm = {
574 .name = "core_l3_clkdm",
575 .pwrdm = { .name = "core_pwrdm" },
576 .flags = CLKDM_CAN_HWSUP,
577 .dep_bit = OMAP24XX_EN_CORE_SHIFT,
578 .wkdep_srcs = core_24xx_wkdeps,
579 .clktrctrl_mask = OMAP24XX_AUTOSTATE_L3_MASK,
580 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
581};
582
583/*
584 * XXX add usecounting for clkdm dependencies, otherwise the presence
585 * of a single dep bit for core_l3_24xx_clkdm and core_l4_24xx_clkdm
586 * could cause trouble
587 */
588static struct clockdomain core_l4_2430_clkdm = {
589 .name = "core_l4_clkdm",
590 .pwrdm = { .name = "core_pwrdm" },
591 .flags = CLKDM_CAN_HWSUP,
592 .dep_bit = OMAP24XX_EN_CORE_SHIFT,
593 .wkdep_srcs = core_24xx_wkdeps,
594 .clktrctrl_mask = OMAP24XX_AUTOSTATE_L4_MASK,
595 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
596};
597
598static struct clockdomain dss_2430_clkdm = {
599 .name = "dss_clkdm",
600 .pwrdm = { .name = "core_pwrdm" },
601 .flags = CLKDM_CAN_HWSUP,
602 .clktrctrl_mask = OMAP24XX_AUTOSTATE_DSS_MASK,
603 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
604};
605
606#endif /* CONFIG_SOC_OMAP2430 */
607
608
609/*
610 * OMAP3 clockdomains
611 */
612
613#if defined(CONFIG_ARCH_OMAP3)
614
615static struct clockdomain mpu_3xxx_clkdm = {
616 .name = "mpu_clkdm",
617 .pwrdm = { .name = "mpu_pwrdm" },
618 .flags = CLKDM_CAN_HWSUP | CLKDM_CAN_FORCE_WAKEUP,
619 .dep_bit = OMAP3430_EN_MPU_SHIFT,
620 .wkdep_srcs = mpu_3xxx_wkdeps,
621 .clktrctrl_mask = OMAP3430_CLKTRCTRL_MPU_MASK,
622 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
623};
624
625static struct clockdomain neon_clkdm = {
626 .name = "neon_clkdm",
627 .pwrdm = { .name = "neon_pwrdm" },
628 .flags = CLKDM_CAN_HWSUP_SWSUP,
629 .wkdep_srcs = neon_wkdeps,
630 .clktrctrl_mask = OMAP3430_CLKTRCTRL_NEON_MASK,
631 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
632};
633
634static struct clockdomain iva2_clkdm = {
635 .name = "iva2_clkdm",
636 .pwrdm = { .name = "iva2_pwrdm" },
637 .flags = CLKDM_CAN_HWSUP_SWSUP,
638 .dep_bit = OMAP3430_PM_WKDEP_MPU_EN_IVA2_SHIFT,
639 .wkdep_srcs = iva2_wkdeps,
640 .clktrctrl_mask = OMAP3430_CLKTRCTRL_IVA2_MASK,
641 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
642};
643
644static struct clockdomain gfx_3430es1_clkdm = {
645 .name = "gfx_clkdm",
646 .pwrdm = { .name = "gfx_pwrdm" },
647 .flags = CLKDM_CAN_HWSUP_SWSUP,
648 .wkdep_srcs = gfx_sgx_wkdeps,
649 .sleepdep_srcs = gfx_sgx_sleepdeps,
650 .clktrctrl_mask = OMAP3430ES1_CLKTRCTRL_GFX_MASK,
651 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1),
652};
653
654static struct clockdomain sgx_clkdm = {
655 .name = "sgx_clkdm",
656 .pwrdm = { .name = "sgx_pwrdm" },
657 .flags = CLKDM_CAN_HWSUP_SWSUP,
658 .wkdep_srcs = gfx_sgx_wkdeps,
659 .sleepdep_srcs = gfx_sgx_sleepdeps,
660 .clktrctrl_mask = OMAP3430ES2_CLKTRCTRL_SGX_MASK,
661 .omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2),
662};
663
664/*
665 * The die-to-die clockdomain was documented in the 34xx ES1 TRM, but
666 * then that information was removed from the 34xx ES2+ TRM. It is
667 * unclear whether the core is still there, but the clockdomain logic
668 * is there, and must be programmed to an appropriate state if the
669 * CORE clockdomain is to become inactive.
670 */
671static struct clockdomain d2d_clkdm = {
672 .name = "d2d_clkdm",
673 .pwrdm = { .name = "core_pwrdm" },
674 .flags = CLKDM_CAN_HWSUP_SWSUP,
675 .clktrctrl_mask = OMAP3430ES1_CLKTRCTRL_D2D_MASK,
676 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
677};
678
679/*
680 * XXX add usecounting for clkdm dependencies, otherwise the presence
681 * of a single dep bit for core_l3_3xxx_clkdm and core_l4_3xxx_clkdm
682 * could cause trouble
683 */
684static struct clockdomain core_l3_3xxx_clkdm = {
685 .name = "core_l3_clkdm",
686 .pwrdm = { .name = "core_pwrdm" },
687 .flags = CLKDM_CAN_HWSUP,
688 .dep_bit = OMAP3430_EN_CORE_SHIFT,
689 .clktrctrl_mask = OMAP3430_CLKTRCTRL_L3_MASK,
690 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
691};
692
693/*
694 * XXX add usecounting for clkdm dependencies, otherwise the presence
695 * of a single dep bit for core_l3_3xxx_clkdm and core_l4_3xxx_clkdm
696 * could cause trouble
697 */
698static struct clockdomain core_l4_3xxx_clkdm = {
699 .name = "core_l4_clkdm",
700 .pwrdm = { .name = "core_pwrdm" },
701 .flags = CLKDM_CAN_HWSUP,
702 .dep_bit = OMAP3430_EN_CORE_SHIFT,
703 .clktrctrl_mask = OMAP3430_CLKTRCTRL_L4_MASK,
704 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
705};
706
707/* Another case of bit name collisions between several registers: EN_DSS */
708static struct clockdomain dss_3xxx_clkdm = {
709 .name = "dss_clkdm",
710 .pwrdm = { .name = "dss_pwrdm" },
711 .flags = CLKDM_CAN_HWSUP_SWSUP,
712 .dep_bit = OMAP3430_PM_WKDEP_MPU_EN_DSS_SHIFT,
713 .wkdep_srcs = dss_wkdeps,
714 .sleepdep_srcs = dss_sleepdeps,
715 .clktrctrl_mask = OMAP3430_CLKTRCTRL_DSS_MASK,
716 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
717};
718
719static struct clockdomain cam_clkdm = {
720 .name = "cam_clkdm",
721 .pwrdm = { .name = "cam_pwrdm" },
722 .flags = CLKDM_CAN_HWSUP_SWSUP,
723 .wkdep_srcs = cam_wkdeps,
724 .sleepdep_srcs = cam_sleepdeps,
725 .clktrctrl_mask = OMAP3430_CLKTRCTRL_CAM_MASK,
726 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
727};
728
729static struct clockdomain usbhost_clkdm = {
730 .name = "usbhost_clkdm",
731 .pwrdm = { .name = "usbhost_pwrdm" },
732 .flags = CLKDM_CAN_HWSUP_SWSUP,
733 .wkdep_srcs = usbhost_wkdeps,
734 .sleepdep_srcs = usbhost_sleepdeps,
735 .clktrctrl_mask = OMAP3430ES2_CLKTRCTRL_USBHOST_MASK,
736 .omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2),
737};
738
739static struct clockdomain per_clkdm = {
740 .name = "per_clkdm",
741 .pwrdm = { .name = "per_pwrdm" },
742 .flags = CLKDM_CAN_HWSUP_SWSUP,
743 .dep_bit = OMAP3430_EN_PER_SHIFT,
744 .wkdep_srcs = per_wkdeps,
745 .sleepdep_srcs = per_sleepdeps,
746 .clktrctrl_mask = OMAP3430_CLKTRCTRL_PER_MASK,
747 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
748};
749
750/*
751 * Disable hw supervised mode for emu_clkdm, because emu_pwrdm is
752 * switched of even if sdti is in use
753 */
754static struct clockdomain emu_clkdm = {
755 .name = "emu_clkdm",
756 .pwrdm = { .name = "emu_pwrdm" },
757 .flags = /* CLKDM_CAN_ENABLE_AUTO | */CLKDM_CAN_SWSUP,
758 .clktrctrl_mask = OMAP3430_CLKTRCTRL_EMU_MASK,
759 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
760};
761
762static struct clockdomain dpll1_clkdm = {
763 .name = "dpll1_clkdm",
764 .pwrdm = { .name = "dpll1_pwrdm" },
765 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
766};
767
768static struct clockdomain dpll2_clkdm = {
769 .name = "dpll2_clkdm",
770 .pwrdm = { .name = "dpll2_pwrdm" },
771 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
772};
773
774static struct clockdomain dpll3_clkdm = {
775 .name = "dpll3_clkdm",
776 .pwrdm = { .name = "dpll3_pwrdm" },
777 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
778};
779
780static struct clockdomain dpll4_clkdm = {
781 .name = "dpll4_clkdm",
782 .pwrdm = { .name = "dpll4_pwrdm" },
783 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
784};
785
786static struct clockdomain dpll5_clkdm = {
787 .name = "dpll5_clkdm",
788 .pwrdm = { .name = "dpll5_pwrdm" },
789 .omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2),
790};
791
792#endif /* CONFIG_ARCH_OMAP3 */
793
794/*
795 * Clockdomain hwsup dependencies (OMAP3 only)
796 */
797
798static struct clkdm_autodep clkdm_autodeps[] = {
799 {
800 .clkdm = { .name = "mpu_clkdm" },
801 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
802 },
803 {
804 .clkdm = { .name = "iva2_clkdm" },
805 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
806 },
807 {
808 .clkdm = { .name = NULL },
809 }
810};
811
812static struct clockdomain *clockdomains_omap2[] __initdata = {
813 &wkup_clkdm,
814 &cm_clkdm,
815 &prm_clkdm,
816
817#ifdef CONFIG_SOC_OMAP2420
818 &mpu_2420_clkdm,
819 &iva1_2420_clkdm,
820 &dsp_2420_clkdm,
821 &gfx_2420_clkdm,
822 &core_l3_2420_clkdm,
823 &core_l4_2420_clkdm,
824 &dss_2420_clkdm,
825#endif
826
827#ifdef CONFIG_SOC_OMAP2430
828 &mpu_2430_clkdm,
829 &mdm_clkdm,
830 &dsp_2430_clkdm,
831 &gfx_2430_clkdm,
832 &core_l3_2430_clkdm,
833 &core_l4_2430_clkdm,
834 &dss_2430_clkdm,
835#endif
836
837#ifdef CONFIG_ARCH_OMAP3
838 &mpu_3xxx_clkdm,
839 &neon_clkdm,
840 &iva2_clkdm,
841 &gfx_3430es1_clkdm,
842 &sgx_clkdm,
843 &d2d_clkdm,
844 &core_l3_3xxx_clkdm,
845 &core_l4_3xxx_clkdm,
846 &dss_3xxx_clkdm,
847 &cam_clkdm,
848 &usbhost_clkdm,
849 &per_clkdm,
850 &emu_clkdm,
851 &dpll1_clkdm,
852 &dpll2_clkdm,
853 &dpll3_clkdm,
854 &dpll4_clkdm,
855 &dpll5_clkdm,
856#endif
857 NULL,
858};
859
860void __init omap2xxx_clockdomains_init(void)
861{
862 clkdm_init(clockdomains_omap2, clkdm_autodeps, &omap2_clkdm_operations);
863}
864
865void __init omap3xxx_clockdomains_init(void)
866{
867 clkdm_init(clockdomains_omap2, clkdm_autodeps, &omap3_clkdm_operations);
868}
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-19 14:07:48 -0500