1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * OMAP4 Clock domains framework
4 *
5 * Copyright (C) 2009-2011 Texas Instruments, Inc.
6 * Copyright (C) 2009-2011 Nokia Corporation
7 *
8 * Abhijit Pagare (abhijitpagare@ti.com)
9 * Benoit Cousson (b-cousson@ti.com)
10 * Paul Walmsley (paul@pwsan.com)
11 *
12 * This file is automatically generated from the OMAP hardware databases.
13 * We respectfully ask that any modifications to this file be coordinated
14 * with the public linux-omap@vger.kernel.org mailing list and the
15 * authors above to ensure that the autogeneration scripts are kept
16 * up-to-date with the file contents.
17 */
18
19 #include <linux/kernel.h>
20 #include <linux/io.h>
21
22 #include "clockdomain.h"
23 #include "cm1_44xx.h"
24 #include "cm2_44xx.h"
25
26 #include "cm-regbits-44xx.h"
27 #include "prm44xx.h"
28 #include "prcm44xx.h"
29 #include "prcm_mpu44xx.h"
30
31 /* Static Dependencies for OMAP4 Clock Domains */
32
33 static struct clkdm_dep d2d_wkup_sleep_deps[] = {
34 { .clkdm_name = "abe_clkdm" },
35 { .clkdm_name = "ivahd_clkdm" },
36 { .clkdm_name = "l3_1_clkdm" },
37 { .clkdm_name = "l3_2_clkdm" },
38 { .clkdm_name = "l3_emif_clkdm" },
39 { .clkdm_name = "l3_init_clkdm" },
40 { .clkdm_name = "l4_cfg_clkdm" },
41 { .clkdm_name = "l4_per_clkdm" },
42 { NULL },
43 };
44
45 static struct clkdm_dep ducati_wkup_sleep_deps[] = {
46 { .clkdm_name = "abe_clkdm" },
47 { .clkdm_name = "ivahd_clkdm" },
48 { .clkdm_name = "l3_1_clkdm" },
49 { .clkdm_name = "l3_2_clkdm" },
50 { .clkdm_name = "l3_dss_clkdm" },
51 { .clkdm_name = "l3_emif_clkdm" },
52 { .clkdm_name = "l3_gfx_clkdm" },
53 { .clkdm_name = "l3_init_clkdm" },
54 { .clkdm_name = "l4_cfg_clkdm" },
55 { .clkdm_name = "l4_per_clkdm" },
56 { .clkdm_name = "l4_secure_clkdm" },
57 { .clkdm_name = "l4_wkup_clkdm" },
58 { .clkdm_name = "tesla_clkdm" },
59 { NULL },
60 };
61
62 static struct clkdm_dep iss_wkup_sleep_deps[] = {
63 { .clkdm_name = "ivahd_clkdm" },
64 { .clkdm_name = "l3_1_clkdm" },
65 { .clkdm_name = "l3_emif_clkdm" },
66 { NULL },
67 };
68
69 static struct clkdm_dep ivahd_wkup_sleep_deps[] = {
70 { .clkdm_name = "l3_1_clkdm" },
71 { .clkdm_name = "l3_emif_clkdm" },
72 { NULL },
73 };
74
75 static struct clkdm_dep l3_dma_wkup_sleep_deps[] = {
76 { .clkdm_name = "abe_clkdm" },
77 { .clkdm_name = "ducati_clkdm" },
78 { .clkdm_name = "ivahd_clkdm" },
79 { .clkdm_name = "l3_1_clkdm" },
80 { .clkdm_name = "l3_dss_clkdm" },
81 { .clkdm_name = "l3_emif_clkdm" },
82 { .clkdm_name = "l3_init_clkdm" },
83 { .clkdm_name = "l4_cfg_clkdm" },
84 { .clkdm_name = "l4_per_clkdm" },
85 { .clkdm_name = "l4_secure_clkdm" },
86 { .clkdm_name = "l4_wkup_clkdm" },
87 { NULL },
88 };
89
90 static struct clkdm_dep l3_dss_wkup_sleep_deps[] = {
91 { .clkdm_name = "ivahd_clkdm" },
92 { .clkdm_name = "l3_2_clkdm" },
93 { .clkdm_name = "l3_emif_clkdm" },
94 { NULL },
95 };
96
97 static struct clkdm_dep l3_gfx_wkup_sleep_deps[] = {
98 { .clkdm_name = "ivahd_clkdm" },
99 { .clkdm_name = "l3_1_clkdm" },
100 { .clkdm_name = "l3_emif_clkdm" },
101 { NULL },
102 };
103
104 static struct clkdm_dep l3_init_wkup_sleep_deps[] = {
105 { .clkdm_name = "abe_clkdm" },
106 { .clkdm_name = "ivahd_clkdm" },
107 { .clkdm_name = "l3_emif_clkdm" },
108 { .clkdm_name = "l4_cfg_clkdm" },
109 { .clkdm_name = "l4_per_clkdm" },
110 { .clkdm_name = "l4_secure_clkdm" },
111 { .clkdm_name = "l4_wkup_clkdm" },
112 { NULL },
113 };
114
115 static struct clkdm_dep l4_secure_wkup_sleep_deps[] = {
116 { .clkdm_name = "l3_1_clkdm" },
117 { .clkdm_name = "l3_emif_clkdm" },
118 { .clkdm_name = "l4_per_clkdm" },
119 { NULL },
120 };
121
122 static struct clkdm_dep mpu_wkup_sleep_deps[] = {
123 { .clkdm_name = "abe_clkdm" },
124 { .clkdm_name = "ducati_clkdm" },
125 { .clkdm_name = "ivahd_clkdm" },
126 { .clkdm_name = "l3_1_clkdm" },
127 { .clkdm_name = "l3_2_clkdm" },
128 { .clkdm_name = "l3_dss_clkdm" },
129 { .clkdm_name = "l3_emif_clkdm" },
130 { .clkdm_name = "l3_gfx_clkdm" },
131 { .clkdm_name = "l3_init_clkdm" },
132 { .clkdm_name = "l4_cfg_clkdm" },
133 { .clkdm_name = "l4_per_clkdm" },
134 { .clkdm_name = "l4_secure_clkdm" },
135 { .clkdm_name = "l4_wkup_clkdm" },
136 { .clkdm_name = "tesla_clkdm" },
137 { NULL },
138 };
139
140 static struct clkdm_dep tesla_wkup_sleep_deps[] = {
141 { .clkdm_name = "abe_clkdm" },
142 { .clkdm_name = "ivahd_clkdm" },
143 { .clkdm_name = "l3_1_clkdm" },
144 { .clkdm_name = "l3_2_clkdm" },
145 { .clkdm_name = "l3_emif_clkdm" },
146 { .clkdm_name = "l3_init_clkdm" },
147 { .clkdm_name = "l4_cfg_clkdm" },
148 { .clkdm_name = "l4_per_clkdm" },
149 { .clkdm_name = "l4_wkup_clkdm" },
150 { NULL },
151 };
152
153 static struct clockdomain l4_cefuse_44xx_clkdm = {
154 .name = "l4_cefuse_clkdm",
155 .pwrdm = { .name = "cefuse_pwrdm" },
156 .prcm_partition = OMAP4430_CM2_PARTITION,
157 .cm_inst = OMAP4430_CM2_CEFUSE_INST,
158 .clkdm_offs = OMAP4430_CM2_CEFUSE_CEFUSE_CDOFFS,
159 .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP,
160 };
161
162 static struct clockdomain l4_cfg_44xx_clkdm = {
163 .name = "l4_cfg_clkdm",
164 .pwrdm = { .name = "core_pwrdm" },
165 .prcm_partition = OMAP4430_CM2_PARTITION,
166 .cm_inst = OMAP4430_CM2_CORE_INST,
167 .clkdm_offs = OMAP4430_CM2_CORE_L4CFG_CDOFFS,
168 .dep_bit = OMAP4430_L4CFG_STATDEP_SHIFT,
169 .flags = CLKDM_CAN_HWSUP,
170 };
171
172 static struct clockdomain tesla_44xx_clkdm = {
173 .name = "tesla_clkdm",
174 .pwrdm = { .name = "tesla_pwrdm" },
175 .prcm_partition = OMAP4430_CM1_PARTITION,
176 .cm_inst = OMAP4430_CM1_TESLA_INST,
177 .clkdm_offs = OMAP4430_CM1_TESLA_TESLA_CDOFFS,
178 .dep_bit = OMAP4430_TESLA_STATDEP_SHIFT,
179 .wkdep_srcs = tesla_wkup_sleep_deps,
180 .sleepdep_srcs = tesla_wkup_sleep_deps,
181 .flags = CLKDM_CAN_HWSUP_SWSUP,
182 };
183
184 static struct clockdomain l3_gfx_44xx_clkdm = {
185 .name = "l3_gfx_clkdm",
186 .pwrdm = { .name = "gfx_pwrdm" },
187 .prcm_partition = OMAP4430_CM2_PARTITION,
188 .cm_inst = OMAP4430_CM2_GFX_INST,
189 .clkdm_offs = OMAP4430_CM2_GFX_GFX_CDOFFS,
190 .dep_bit = OMAP4430_GFX_STATDEP_SHIFT,
191 .wkdep_srcs = l3_gfx_wkup_sleep_deps,
192 .sleepdep_srcs = l3_gfx_wkup_sleep_deps,
193 .flags = CLKDM_CAN_HWSUP_SWSUP,
194 };
195
196 static struct clockdomain ivahd_44xx_clkdm = {
197 .name = "ivahd_clkdm",
198 .pwrdm = { .name = "ivahd_pwrdm" },
199 .prcm_partition = OMAP4430_CM2_PARTITION,
200 .cm_inst = OMAP4430_CM2_IVAHD_INST,
201 .clkdm_offs = OMAP4430_CM2_IVAHD_IVAHD_CDOFFS,
202 .dep_bit = OMAP4430_IVAHD_STATDEP_SHIFT,
203 .wkdep_srcs = ivahd_wkup_sleep_deps,
204 .sleepdep_srcs = ivahd_wkup_sleep_deps,
205 .flags = CLKDM_CAN_HWSUP_SWSUP,
206 };
207
208 static struct clockdomain l4_secure_44xx_clkdm = {
209 .name = "l4_secure_clkdm",
210 .pwrdm = { .name = "l4per_pwrdm" },
211 .prcm_partition = OMAP4430_CM2_PARTITION,
212 .cm_inst = OMAP4430_CM2_L4PER_INST,
213 .clkdm_offs = OMAP4430_CM2_L4PER_L4SEC_CDOFFS,
214 .dep_bit = OMAP4430_L4SEC_STATDEP_SHIFT,
215 .wkdep_srcs = l4_secure_wkup_sleep_deps,
216 .sleepdep_srcs = l4_secure_wkup_sleep_deps,
217 .flags = CLKDM_CAN_SWSUP,
218 };
219
220 static struct clockdomain l4_per_44xx_clkdm = {
221 .name = "l4_per_clkdm",
222 .pwrdm = { .name = "l4per_pwrdm" },
223 .prcm_partition = OMAP4430_CM2_PARTITION,
224 .cm_inst = OMAP4430_CM2_L4PER_INST,
225 .clkdm_offs = OMAP4430_CM2_L4PER_L4PER_CDOFFS,
226 .dep_bit = OMAP4430_L4PER_STATDEP_SHIFT,
227 .flags = CLKDM_CAN_HWSUP_SWSUP,
228 };
229
230 static struct clockdomain abe_44xx_clkdm = {
231 .name = "abe_clkdm",
232 .pwrdm = { .name = "abe_pwrdm" },
233 .prcm_partition = OMAP4430_CM1_PARTITION,
234 .cm_inst = OMAP4430_CM1_ABE_INST,
235 .clkdm_offs = OMAP4430_CM1_ABE_ABE_CDOFFS,
236 .dep_bit = OMAP4430_ABE_STATDEP_SHIFT,
237 .flags = CLKDM_CAN_HWSUP_SWSUP,
238 };
239
240 static struct clockdomain l3_instr_44xx_clkdm = {
241 .name = "l3_instr_clkdm",
242 .pwrdm = { .name = "core_pwrdm" },
243 .prcm_partition = OMAP4430_CM2_PARTITION,
244 .cm_inst = OMAP4430_CM2_CORE_INST,
245 .clkdm_offs = OMAP4430_CM2_CORE_L3INSTR_CDOFFS,
246 };
247
248 static struct clockdomain l3_init_44xx_clkdm = {
249 .name = "l3_init_clkdm",
250 .pwrdm = { .name = "l3init_pwrdm" },
251 .prcm_partition = OMAP4430_CM2_PARTITION,
252 .cm_inst = OMAP4430_CM2_L3INIT_INST,
253 .clkdm_offs = OMAP4430_CM2_L3INIT_L3INIT_CDOFFS,
254 .dep_bit = OMAP4430_L3INIT_STATDEP_SHIFT,
255 .wkdep_srcs = l3_init_wkup_sleep_deps,
256 .sleepdep_srcs = l3_init_wkup_sleep_deps,
257 .flags = CLKDM_CAN_HWSUP_SWSUP,
258 };
259
260 static struct clockdomain d2d_44xx_clkdm = {
261 .name = "d2d_clkdm",
262 .pwrdm = { .name = "core_pwrdm" },
263 .prcm_partition = OMAP4430_CM2_PARTITION,
264 .cm_inst = OMAP4430_CM2_CORE_INST,
265 .clkdm_offs = OMAP4430_CM2_CORE_D2D_CDOFFS,
266 .wkdep_srcs = d2d_wkup_sleep_deps,
267 .sleepdep_srcs = d2d_wkup_sleep_deps,
268 .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP,
269 };
270
271 static struct clockdomain mpu0_44xx_clkdm = {
272 .name = "mpu0_clkdm",
273 .pwrdm = { .name = "cpu0_pwrdm" },
274 .prcm_partition = OMAP4430_PRCM_MPU_PARTITION,
275 .cm_inst = OMAP4430_PRCM_MPU_CPU0_INST,
276 .clkdm_offs = OMAP4430_PRCM_MPU_CPU0_CPU0_CDOFFS,
277 .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP,
278 };
279
280 static struct clockdomain mpu1_44xx_clkdm = {
281 .name = "mpu1_clkdm",
282 .pwrdm = { .name = "cpu1_pwrdm" },
283 .prcm_partition = OMAP4430_PRCM_MPU_PARTITION,
284 .cm_inst = OMAP4430_PRCM_MPU_CPU1_INST,
285 .clkdm_offs = OMAP4430_PRCM_MPU_CPU1_CPU1_CDOFFS,
286 .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP,
287 };
288
289 static struct clockdomain l3_emif_44xx_clkdm = {
290 .name = "l3_emif_clkdm",
291 .pwrdm = { .name = "core_pwrdm" },
292 .prcm_partition = OMAP4430_CM2_PARTITION,
293 .cm_inst = OMAP4430_CM2_CORE_INST,
294 .clkdm_offs = OMAP4430_CM2_CORE_MEMIF_CDOFFS,
295 .dep_bit = OMAP4430_MEMIF_STATDEP_SHIFT,
296 .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP,
297 };
298
299 static struct clockdomain l4_ao_44xx_clkdm = {
300 .name = "l4_ao_clkdm",
301 .pwrdm = { .name = "always_on_core_pwrdm" },
302 .prcm_partition = OMAP4430_CM2_PARTITION,
303 .cm_inst = OMAP4430_CM2_ALWAYS_ON_INST,
304 .clkdm_offs = OMAP4430_CM2_ALWAYS_ON_ALWON_CDOFFS,
305 .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP,
306 };
307
308 static struct clockdomain ducati_44xx_clkdm = {
309 .name = "ducati_clkdm",
310 .pwrdm = { .name = "core_pwrdm" },
311 .prcm_partition = OMAP4430_CM2_PARTITION,
312 .cm_inst = OMAP4430_CM2_CORE_INST,
313 .clkdm_offs = OMAP4430_CM2_CORE_DUCATI_CDOFFS,
314 .dep_bit = OMAP4430_DUCATI_STATDEP_SHIFT,
315 .wkdep_srcs = ducati_wkup_sleep_deps,
316 .sleepdep_srcs = ducati_wkup_sleep_deps,
317 .flags = CLKDM_CAN_HWSUP_SWSUP,
318 };
319
320 static struct clockdomain mpu_44xx_clkdm = {
321 .name = "mpuss_clkdm",
322 .pwrdm = { .name = "mpu_pwrdm" },
323 .prcm_partition = OMAP4430_CM1_PARTITION,
324 .cm_inst = OMAP4430_CM1_MPU_INST,
325 .clkdm_offs = OMAP4430_CM1_MPU_MPU_CDOFFS,
326 .wkdep_srcs = mpu_wkup_sleep_deps,
327 .sleepdep_srcs = mpu_wkup_sleep_deps,
328 .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP,
329 };
330
331 static struct clockdomain l3_2_44xx_clkdm = {
332 .name = "l3_2_clkdm",
333 .pwrdm = { .name = "core_pwrdm" },
334 .prcm_partition = OMAP4430_CM2_PARTITION,
335 .cm_inst = OMAP4430_CM2_CORE_INST,
336 .clkdm_offs = OMAP4430_CM2_CORE_L3_2_CDOFFS,
337 .dep_bit = OMAP4430_L3_2_STATDEP_SHIFT,
338 .flags = CLKDM_CAN_HWSUP,
339 };
340
341 static struct clockdomain l3_1_44xx_clkdm = {
342 .name = "l3_1_clkdm",
343 .pwrdm = { .name = "core_pwrdm" },
344 .prcm_partition = OMAP4430_CM2_PARTITION,
345 .cm_inst = OMAP4430_CM2_CORE_INST,
346 .clkdm_offs = OMAP4430_CM2_CORE_L3_1_CDOFFS,
347 .dep_bit = OMAP4430_L3_1_STATDEP_SHIFT,
348 .flags = CLKDM_CAN_HWSUP,
349 };
350
351 static struct clockdomain iss_44xx_clkdm = {
352 .name = "iss_clkdm",
353 .pwrdm = { .name = "cam_pwrdm" },
354 .prcm_partition = OMAP4430_CM2_PARTITION,
355 .cm_inst = OMAP4430_CM2_CAM_INST,
356 .clkdm_offs = OMAP4430_CM2_CAM_CAM_CDOFFS,
357 .wkdep_srcs = iss_wkup_sleep_deps,
358 .sleepdep_srcs = iss_wkup_sleep_deps,
359 .flags = CLKDM_CAN_SWSUP,
360 };
361
362 static struct clockdomain l3_dss_44xx_clkdm = {
363 .name = "l3_dss_clkdm",
364 .pwrdm = { .name = "dss_pwrdm" },
365 .prcm_partition = OMAP4430_CM2_PARTITION,
366 .cm_inst = OMAP4430_CM2_DSS_INST,
367 .clkdm_offs = OMAP4430_CM2_DSS_DSS_CDOFFS,
368 .dep_bit = OMAP4430_DSS_STATDEP_SHIFT,
369 .wkdep_srcs = l3_dss_wkup_sleep_deps,
370 .sleepdep_srcs = l3_dss_wkup_sleep_deps,
371 .flags = CLKDM_CAN_HWSUP_SWSUP,
372 };
373
374 static struct clockdomain l4_wkup_44xx_clkdm = {
375 .name = "l4_wkup_clkdm",
376 .pwrdm = { .name = "wkup_pwrdm" },
377 .prcm_partition = OMAP4430_PRM_PARTITION,
378 .cm_inst = OMAP4430_PRM_WKUP_CM_INST,
379 .clkdm_offs = OMAP4430_PRM_WKUP_CM_WKUP_CDOFFS,
380 .dep_bit = OMAP4430_L4WKUP_STATDEP_SHIFT,
381 .flags = CLKDM_CAN_HWSUP | CLKDM_ACTIVE_WITH_MPU,
382 };
383
384 static struct clockdomain emu_sys_44xx_clkdm = {
385 .name = "emu_sys_clkdm",
386 .pwrdm = { .name = "emu_pwrdm" },
387 .prcm_partition = OMAP4430_PRM_PARTITION,
388 .cm_inst = OMAP4430_PRM_EMU_CM_INST,
389 .clkdm_offs = OMAP4430_PRM_EMU_CM_EMU_CDOFFS,
390 .flags = (CLKDM_CAN_ENABLE_AUTO | CLKDM_CAN_FORCE_WAKEUP |
391 CLKDM_MISSING_IDLE_REPORTING),
392 };
393
394 static struct clockdomain l3_dma_44xx_clkdm = {
395 .name = "l3_dma_clkdm",
396 .pwrdm = { .name = "core_pwrdm" },
397 .prcm_partition = OMAP4430_CM2_PARTITION,
398 .cm_inst = OMAP4430_CM2_CORE_INST,
399 .clkdm_offs = OMAP4430_CM2_CORE_SDMA_CDOFFS,
400 .wkdep_srcs = l3_dma_wkup_sleep_deps,
401 .sleepdep_srcs = l3_dma_wkup_sleep_deps,
402 .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP,
403 };
404
405 /* As clockdomains are added or removed above, this list must also be changed */
406 static struct clockdomain *clockdomains_omap44xx[] __initdata = {
407 &l4_cefuse_44xx_clkdm,
408 &l4_cfg_44xx_clkdm,
409 &tesla_44xx_clkdm,
410 &l3_gfx_44xx_clkdm,
411 &ivahd_44xx_clkdm,
412 &l4_secure_44xx_clkdm,
413 &l4_per_44xx_clkdm,
414 &abe_44xx_clkdm,
415 &l3_instr_44xx_clkdm,
416 &l3_init_44xx_clkdm,
417 &d2d_44xx_clkdm,
418 &mpu0_44xx_clkdm,
419 &mpu1_44xx_clkdm,
420 &l3_emif_44xx_clkdm,
421 &l4_ao_44xx_clkdm,
422 &ducati_44xx_clkdm,
423 &mpu_44xx_clkdm,
424 &l3_2_44xx_clkdm,
425 &l3_1_44xx_clkdm,
426 &iss_44xx_clkdm,
427 &l3_dss_44xx_clkdm,
428 &l4_wkup_44xx_clkdm,
429 &emu_sys_44xx_clkdm,
430 &l3_dma_44xx_clkdm,
431 NULL
432 };
433
434
435 void __init omap44xx_clockdomains_init(void)
436 {
437 clkdm_register_platform_funcs(&omap4_clkdm_operations);
438 clkdm_register_clkdms(clockdomains_omap44xx);
439 clkdm_complete_init();
440 }
441
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