1 /*
2 * OMAP2430 clock data
3 *
4 * Copyright (C) 2005-2009 Texas Instruments, Inc.
5 * Copyright (C) 2004-2011 Nokia Corporation
6 *
7 * Contacts:
8 * Richard Woodruff <r-woodruff2@ti.com>
9 * Paul Walmsley
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation.
14 */
15
16 #include <linux/kernel.h>
17 #include <linux/clk.h>
18 #include <linux/list.h>
19
20 #include <plat/clkdev_omap.h>
21
22 #include "clock.h"
23 #include "clock2xxx.h"
24 #include "opp2xxx.h"
25 #include "cm2xxx_3xxx.h"
26 #include "prm2xxx_3xxx.h"
27 #include "prm-regbits-24xx.h"
28 #include "cm-regbits-24xx.h"
29 #include "sdrc.h"
30 #include "control.h"
31
32 #define OMAP_CM_REGADDR OMAP2430_CM_REGADDR
33
34 /*
35 * 2430 clock tree.
36 *
37 * NOTE:In many cases here we are assigning a 'default' parent. In
38 * many cases the parent is selectable. The set parent calls will
39 * also switch sources.
40 *
41 * Several sources are given initial rates which may be wrong, this will
42 * be fixed up in the init func.
43 *
44 * Things are broadly separated below by clock domains. It is
45 * noteworthy that most peripherals have dependencies on multiple clock
46 * domains. Many get their interface clocks from the L4 domain, but get
47 * functional clocks from fixed sources or other core domain derived
48 * clocks.
49 */
50
51 /* Base external input clocks */
52 static struct clk func_32k_ck = {
53 .name = "func_32k_ck",
54 .ops = &clkops_null,
55 .rate = 32768,
56 .clkdm_name = "wkup_clkdm",
57 };
58
59 static struct clk secure_32k_ck = {
60 .name = "secure_32k_ck",
61 .ops = &clkops_null,
62 .rate = 32768,
63 .clkdm_name = "wkup_clkdm",
64 };
65
66 /* Typical 12/13MHz in standalone mode, will be 26Mhz in chassis mode */
67 static struct clk osc_ck = { /* (*12, *13, 19.2, *26, 38.4)MHz */
68 .name = "osc_ck",
69 .ops = &clkops_oscck,
70 .clkdm_name = "wkup_clkdm",
71 .recalc = &omap2_osc_clk_recalc,
72 };
73
74 /* Without modem likely 12MHz, with modem likely 13MHz */
75 static struct clk sys_ck = { /* (*12, *13, 19.2, 26, 38.4)MHz */
76 .name = "sys_ck", /* ~ ref_clk also */
77 .ops = &clkops_null,
78 .parent = &osc_ck,
79 .clkdm_name = "wkup_clkdm",
80 .recalc = &omap2xxx_sys_clk_recalc,
81 };
82
83 static struct clk alt_ck = { /* Typical 54M or 48M, may not exist */
84 .name = "alt_ck",
85 .ops = &clkops_null,
86 .rate = 54000000,
87 .clkdm_name = "wkup_clkdm",
88 };
89
90 /* Optional external clock input for McBSP CLKS */
91 static struct clk mcbsp_clks = {
92 .name = "mcbsp_clks",
93 .ops = &clkops_null,
94 };
95
96 /*
97 * Analog domain root source clocks
98 */
99
100 /* dpll_ck, is broken out in to special cases through clksel */
101 /* REVISIT: Rate changes on dpll_ck trigger a full set change. ...
102 * deal with this
103 */
104
105 static struct dpll_data dpll_dd = {
106 .mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1),
107 .mult_mask = OMAP24XX_DPLL_MULT_MASK,
108 .div1_mask = OMAP24XX_DPLL_DIV_MASK,
109 .clk_bypass = &sys_ck,
110 .clk_ref = &sys_ck,
111 .control_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN),
112 .enable_mask = OMAP24XX_EN_DPLL_MASK,
113 .max_multiplier = 1023,
114 .min_divider = 1,
115 .max_divider = 16,
116 };
117
118 /*
119 * XXX Cannot add round_rate here yet, as this is still a composite clock,
120 * not just a DPLL
121 */
122 static struct clk dpll_ck = {
123 .name = "dpll_ck",
124 .ops = &clkops_omap2xxx_dpll_ops,
125 .parent = &sys_ck, /* Can be func_32k also */
126 .dpll_data = &dpll_dd,
127 .clkdm_name = "wkup_clkdm",
128 .recalc = &omap2_dpllcore_recalc,
129 .set_rate = &omap2_reprogram_dpllcore,
130 };
131
132 static struct clk apll96_ck = {
133 .name = "apll96_ck",
134 .ops = &clkops_apll96,
135 .parent = &sys_ck,
136 .rate = 96000000,
137 .flags = ENABLE_ON_INIT,
138 .clkdm_name = "wkup_clkdm",
139 .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN),
140 .enable_bit = OMAP24XX_EN_96M_PLL_SHIFT,
141 };
142
143 static struct clk apll54_ck = {
144 .name = "apll54_ck",
145 .ops = &clkops_apll54,
146 .parent = &sys_ck,
147 .rate = 54000000,
148 .flags = ENABLE_ON_INIT,
149 .clkdm_name = "wkup_clkdm",
150 .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN),
151 .enable_bit = OMAP24XX_EN_54M_PLL_SHIFT,
152 };
153
154 /*
155 * PRCM digital base sources
156 */
157
158 /* func_54m_ck */
159
160 static const struct clksel_rate func_54m_apll54_rates[] = {
161 { .div = 1, .val = 0, .flags = RATE_IN_24XX },
162 { .div = 0 },
163 };
164
165 static const struct clksel_rate func_54m_alt_rates[] = {
166 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
167 { .div = 0 },
168 };
169
170 static const struct clksel func_54m_clksel[] = {
171 { .parent = &apll54_ck, .rates = func_54m_apll54_rates, },
172 { .parent = &alt_ck, .rates = func_54m_alt_rates, },
173 { .parent = NULL },
174 };
175
176 static struct clk func_54m_ck = {
177 .name = "func_54m_ck",
178 .ops = &clkops_null,
179 .parent = &apll54_ck, /* can also be alt_clk */
180 .clkdm_name = "wkup_clkdm",
181 .init = &omap2_init_clksel_parent,
182 .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1),
183 .clksel_mask = OMAP24XX_54M_SOURCE_MASK,
184 .clksel = func_54m_clksel,
185 .recalc = &omap2_clksel_recalc,
186 };
187
188 static struct clk core_ck = {
189 .name = "core_ck",
190 .ops = &clkops_null,
191 .parent = &dpll_ck, /* can also be 32k */
192 .clkdm_name = "wkup_clkdm",
193 .recalc = &followparent_recalc,
194 };
195
196 /* func_96m_ck */
197 static const struct clksel_rate func_96m_apll96_rates[] = {
198 { .div = 1, .val = 0, .flags = RATE_IN_24XX },
199 { .div = 0 },
200 };
201
202 static const struct clksel_rate func_96m_alt_rates[] = {
203 { .div = 1, .val = 1, .flags = RATE_IN_243X },
204 { .div = 0 },
205 };
206
207 static const struct clksel func_96m_clksel[] = {
208 { .parent = &apll96_ck, .rates = func_96m_apll96_rates },
209 { .parent = &alt_ck, .rates = func_96m_alt_rates },
210 { .parent = NULL }
211 };
212
213 static struct clk func_96m_ck = {
214 .name = "func_96m_ck",
215 .ops = &clkops_null,
216 .parent = &apll96_ck,
217 .clkdm_name = "wkup_clkdm",
218 .init = &omap2_init_clksel_parent,
219 .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1),
220 .clksel_mask = OMAP2430_96M_SOURCE_MASK,
221 .clksel = func_96m_clksel,
222 .recalc = &omap2_clksel_recalc,
223 };
224
225 /* func_48m_ck */
226
227 static const struct clksel_rate func_48m_apll96_rates[] = {
228 { .div = 2, .val = 0, .flags = RATE_IN_24XX },
229 { .div = 0 },
230 };
231
232 static const struct clksel_rate func_48m_alt_rates[] = {
233 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
234 { .div = 0 },
235 };
236
237 static const struct clksel func_48m_clksel[] = {
238 { .parent = &apll96_ck, .rates = func_48m_apll96_rates },
239 { .parent = &alt_ck, .rates = func_48m_alt_rates },
240 { .parent = NULL }
241 };
242
243 static struct clk func_48m_ck = {
244 .name = "func_48m_ck",
245 .ops = &clkops_null,
246 .parent = &apll96_ck, /* 96M or Alt */
247 .clkdm_name = "wkup_clkdm",
248 .init = &omap2_init_clksel_parent,
249 .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1),
250 .clksel_mask = OMAP24XX_48M_SOURCE_MASK,
251 .clksel = func_48m_clksel,
252 .recalc = &omap2_clksel_recalc,
253 .round_rate = &omap2_clksel_round_rate,
254 .set_rate = &omap2_clksel_set_rate
255 };
256
257 static struct clk func_12m_ck = {
258 .name = "func_12m_ck",
259 .ops = &clkops_null,
260 .parent = &func_48m_ck,
261 .fixed_div = 4,
262 .clkdm_name = "wkup_clkdm",
263 .recalc = &omap_fixed_divisor_recalc,
264 };
265
266 /* Secure timer, only available in secure mode */
267 static struct clk wdt1_osc_ck = {
268 .name = "ck_wdt1_osc",
269 .ops = &clkops_null, /* RMK: missing? */
270 .parent = &osc_ck,
271 .recalc = &followparent_recalc,
272 };
273
274 /*
275 * The common_clkout* clksel_rate structs are common to
276 * sys_clkout, sys_clkout_src, sys_clkout2, and sys_clkout2_src.
277 * sys_clkout2_* are 2420-only, so the
278 * clksel_rate flags fields are inaccurate for those clocks. This is
279 * harmless since access to those clocks are gated by the struct clk
280 * flags fields, which mark them as 2420-only.
281 */
282 static const struct clksel_rate common_clkout_src_core_rates[] = {
283 { .div = 1, .val = 0, .flags = RATE_IN_24XX },
284 { .div = 0 }
285 };
286
287 static const struct clksel_rate common_clkout_src_sys_rates[] = {
288 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
289 { .div = 0 }
290 };
291
292 static const struct clksel_rate common_clkout_src_96m_rates[] = {
293 { .div = 1, .val = 2, .flags = RATE_IN_24XX },
294 { .div = 0 }
295 };
296
297 static const struct clksel_rate common_clkout_src_54m_rates[] = {
298 { .div = 1, .val = 3, .flags = RATE_IN_24XX },
299 { .div = 0 }
300 };
301
302 static const struct clksel common_clkout_src_clksel[] = {
303 { .parent = &core_ck, .rates = common_clkout_src_core_rates },
304 { .parent = &sys_ck, .rates = common_clkout_src_sys_rates },
305 { .parent = &func_96m_ck, .rates = common_clkout_src_96m_rates },
306 { .parent = &func_54m_ck, .rates = common_clkout_src_54m_rates },
307 { .parent = NULL }
308 };
309
310 static struct clk sys_clkout_src = {
311 .name = "sys_clkout_src",
312 .ops = &clkops_omap2_dflt,
313 .parent = &func_54m_ck,
314 .clkdm_name = "wkup_clkdm",
315 .enable_reg = OMAP2430_PRCM_CLKOUT_CTRL,
316 .enable_bit = OMAP24XX_CLKOUT_EN_SHIFT,
317 .init = &omap2_init_clksel_parent,
318 .clksel_reg = OMAP2430_PRCM_CLKOUT_CTRL,
319 .clksel_mask = OMAP24XX_CLKOUT_SOURCE_MASK,
320 .clksel = common_clkout_src_clksel,
321 .recalc = &omap2_clksel_recalc,
322 .round_rate = &omap2_clksel_round_rate,
323 .set_rate = &omap2_clksel_set_rate
324 };
325
326 static const struct clksel_rate common_clkout_rates[] = {
327 { .div = 1, .val = 0, .flags = RATE_IN_24XX },
328 { .div = 2, .val = 1, .flags = RATE_IN_24XX },
329 { .div = 4, .val = 2, .flags = RATE_IN_24XX },
330 { .div = 8, .val = 3, .flags = RATE_IN_24XX },
331 { .div = 16, .val = 4, .flags = RATE_IN_24XX },
332 { .div = 0 },
333 };
334
335 static const struct clksel sys_clkout_clksel[] = {
336 { .parent = &sys_clkout_src, .rates = common_clkout_rates },
337 { .parent = NULL }
338 };
339
340 static struct clk sys_clkout = {
341 .name = "sys_clkout",
342 .ops = &clkops_null,
343 .parent = &sys_clkout_src,
344 .clkdm_name = "wkup_clkdm",
345 .clksel_reg = OMAP2430_PRCM_CLKOUT_CTRL,
346 .clksel_mask = OMAP24XX_CLKOUT_DIV_MASK,
347 .clksel = sys_clkout_clksel,
348 .recalc = &omap2_clksel_recalc,
349 .round_rate = &omap2_clksel_round_rate,
350 .set_rate = &omap2_clksel_set_rate
351 };
352
353 static struct clk emul_ck = {
354 .name = "emul_ck",
355 .ops = &clkops_omap2_dflt,
356 .parent = &func_54m_ck,
357 .clkdm_name = "wkup_clkdm",
358 .enable_reg = OMAP2430_PRCM_CLKEMUL_CTRL,
359 .enable_bit = OMAP24XX_EMULATION_EN_SHIFT,
360 .recalc = &followparent_recalc,
361
362 };
363
364 /*
365 * MPU clock domain
366 * Clocks:
367 * MPU_FCLK, MPU_ICLK
368 * INT_M_FCLK, INT_M_I_CLK
369 *
370 * - Individual clocks are hardware managed.
371 * - Base divider comes from: CM_CLKSEL_MPU
372 *
373 */
374 static const struct clksel_rate mpu_core_rates[] = {
375 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
376 { .div = 2, .val = 2, .flags = RATE_IN_24XX },
377 { .div = 0 },
378 };
379
380 static const struct clksel mpu_clksel[] = {
381 { .parent = &core_ck, .rates = mpu_core_rates },
382 { .parent = NULL }
383 };
384
385 static struct clk mpu_ck = { /* Control cpu */
386 .name = "mpu_ck",
387 .ops = &clkops_null,
388 .parent = &core_ck,
389 .clkdm_name = "mpu_clkdm",
390 .init = &omap2_init_clksel_parent,
391 .clksel_reg = OMAP_CM_REGADDR(MPU_MOD, CM_CLKSEL),
392 .clksel_mask = OMAP24XX_CLKSEL_MPU_MASK,
393 .clksel = mpu_clksel,
394 .recalc = &omap2_clksel_recalc,
395 };
396
397 /*
398 * DSP (2430-IVA2.1) clock domain
399 * Clocks:
400 * 2430: IVA2.1_FCLK (really just DSP_FCLK), IVA2.1_ICLK
401 *
402 * Won't be too specific here. The core clock comes into this block
403 * it is divided then tee'ed. One branch goes directly to xyz enable
404 * controls. The other branch gets further divided by 2 then possibly
405 * routed into a synchronizer and out of clocks abc.
406 */
407 static const struct clksel_rate dsp_fck_core_rates[] = {
408 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
409 { .div = 2, .val = 2, .flags = RATE_IN_24XX },
410 { .div = 3, .val = 3, .flags = RATE_IN_24XX },
411 { .div = 4, .val = 4, .flags = RATE_IN_24XX },
412 { .div = 0 },
413 };
414
415 static const struct clksel dsp_fck_clksel[] = {
416 { .parent = &core_ck, .rates = dsp_fck_core_rates },
417 { .parent = NULL }
418 };
419
420 static struct clk dsp_fck = {
421 .name = "dsp_fck",
422 .ops = &clkops_omap2_dflt_wait,
423 .parent = &core_ck,
424 .clkdm_name = "dsp_clkdm",
425 .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN),
426 .enable_bit = OMAP24XX_CM_FCLKEN_DSP_EN_DSP_SHIFT,
427 .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL),
428 .clksel_mask = OMAP24XX_CLKSEL_DSP_MASK,
429 .clksel = dsp_fck_clksel,
430 .recalc = &omap2_clksel_recalc,
431 };
432
433 static const struct clksel dsp_ick_clksel[] = {
434 { .parent = &dsp_fck, .rates = dsp_ick_rates },
435 { .parent = NULL }
436 };
437
438 /* 2430 only - EN_DSP controls both dsp fclk and iclk on 2430 */
439 static struct clk iva2_1_ick = {
440 .name = "iva2_1_ick",
441 .ops = &clkops_omap2_dflt_wait,
442 .parent = &dsp_fck,
443 .clkdm_name = "dsp_clkdm",
444 .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN),
445 .enable_bit = OMAP24XX_CM_FCLKEN_DSP_EN_DSP_SHIFT,
446 .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL),
447 .clksel_mask = OMAP24XX_CLKSEL_DSP_IF_MASK,
448 .clksel = dsp_ick_clksel,
449 .recalc = &omap2_clksel_recalc,
450 };
451
452 /*
453 * L3 clock domain
454 * L3 clocks are used for both interface and functional clocks to
455 * multiple entities. Some of these clocks are completely managed
456 * by hardware, and some others allow software control. Hardware
457 * managed ones general are based on directly CLK_REQ signals and
458 * various auto idle settings. The functional spec sets many of these
459 * as 'tie-high' for their enables.
460 *
461 * I-CLOCKS:
462 * L3-Interconnect, SMS, GPMC, SDRC, OCM_RAM, OCM_ROM, SDMA
463 * CAM, HS-USB.
464 * F-CLOCK
465 * SSI.
466 *
467 * GPMC memories and SDRC have timing and clock sensitive registers which
468 * may very well need notification when the clock changes. Currently for low
469 * operating points, these are taken care of in sleep.S.
470 */
471 static const struct clksel_rate core_l3_core_rates[] = {
472 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
473 { .div = 4, .val = 4, .flags = RATE_IN_24XX },
474 { .div = 6, .val = 6, .flags = RATE_IN_24XX },
475 { .div = 0 }
476 };
477
478 static const struct clksel core_l3_clksel[] = {
479 { .parent = &core_ck, .rates = core_l3_core_rates },
480 { .parent = NULL }
481 };
482
483 static struct clk core_l3_ck = { /* Used for ick and fck, interconnect */
484 .name = "core_l3_ck",
485 .ops = &clkops_null,
486 .parent = &core_ck,
487 .clkdm_name = "core_l3_clkdm",
488 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
489 .clksel_mask = OMAP24XX_CLKSEL_L3_MASK,
490 .clksel = core_l3_clksel,
491 .recalc = &omap2_clksel_recalc,
492 };
493
494 /* usb_l4_ick */
495 static const struct clksel_rate usb_l4_ick_core_l3_rates[] = {
496 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
497 { .div = 2, .val = 2, .flags = RATE_IN_24XX },
498 { .div = 4, .val = 4, .flags = RATE_IN_24XX },
499 { .div = 0 }
500 };
501
502 static const struct clksel usb_l4_ick_clksel[] = {
503 { .parent = &core_l3_ck, .rates = usb_l4_ick_core_l3_rates },
504 { .parent = NULL },
505 };
506
507 /* It is unclear from TRM whether usb_l4_ick is really in L3 or L4 clkdm */
508 static struct clk usb_l4_ick = { /* FS-USB interface clock */
509 .name = "usb_l4_ick",
510 .ops = &clkops_omap2_iclk_dflt_wait,
511 .parent = &core_l3_ck,
512 .clkdm_name = "core_l4_clkdm",
513 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
514 .enable_bit = OMAP24XX_EN_USB_SHIFT,
515 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
516 .clksel_mask = OMAP24XX_CLKSEL_USB_MASK,
517 .clksel = usb_l4_ick_clksel,
518 .recalc = &omap2_clksel_recalc,
519 };
520
521 /*
522 * L4 clock management domain
523 *
524 * This domain contains lots of interface clocks from the L4 interface, some
525 * functional clocks. Fixed APLL functional source clocks are managed in
526 * this domain.
527 */
528 static const struct clksel_rate l4_core_l3_rates[] = {
529 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
530 { .div = 2, .val = 2, .flags = RATE_IN_24XX },
531 { .div = 0 }
532 };
533
534 static const struct clksel l4_clksel[] = {
535 { .parent = &core_l3_ck, .rates = l4_core_l3_rates },
536 { .parent = NULL }
537 };
538
539 static struct clk l4_ck = { /* used both as an ick and fck */
540 .name = "l4_ck",
541 .ops = &clkops_null,
542 .parent = &core_l3_ck,
543 .clkdm_name = "core_l4_clkdm",
544 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
545 .clksel_mask = OMAP24XX_CLKSEL_L4_MASK,
546 .clksel = l4_clksel,
547 .recalc = &omap2_clksel_recalc,
548 };
549
550 /*
551 * SSI is in L3 management domain, its direct parent is core not l3,
552 * many core power domain entities are grouped into the L3 clock
553 * domain.
554 * SSI_SSR_FCLK, SSI_SST_FCLK, SSI_L4_ICLK
555 *
556 * ssr = core/1/2/3/4/5, sst = 1/2 ssr.
557 */
558 static const struct clksel_rate ssi_ssr_sst_fck_core_rates[] = {
559 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
560 { .div = 2, .val = 2, .flags = RATE_IN_24XX },
561 { .div = 3, .val = 3, .flags = RATE_IN_24XX },
562 { .div = 4, .val = 4, .flags = RATE_IN_24XX },
563 { .div = 5, .val = 5, .flags = RATE_IN_243X },
564 { .div = 0 }
565 };
566
567 static const struct clksel ssi_ssr_sst_fck_clksel[] = {
568 { .parent = &core_ck, .rates = ssi_ssr_sst_fck_core_rates },
569 { .parent = NULL }
570 };
571
572 static struct clk ssi_ssr_sst_fck = {
573 .name = "ssi_fck",
574 .ops = &clkops_omap2_dflt_wait,
575 .parent = &core_ck,
576 .clkdm_name = "core_l3_clkdm",
577 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
578 .enable_bit = OMAP24XX_EN_SSI_SHIFT,
579 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
580 .clksel_mask = OMAP24XX_CLKSEL_SSI_MASK,
581 .clksel = ssi_ssr_sst_fck_clksel,
582 .recalc = &omap2_clksel_recalc,
583 };
584
585 /*
586 * Presumably this is the same as SSI_ICLK.
587 * TRM contradicts itself on what clockdomain SSI_ICLK is in
588 */
589 static struct clk ssi_l4_ick = {
590 .name = "ssi_l4_ick",
591 .ops = &clkops_omap2_iclk_dflt_wait,
592 .parent = &l4_ck,
593 .clkdm_name = "core_l4_clkdm",
594 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
595 .enable_bit = OMAP24XX_EN_SSI_SHIFT,
596 .recalc = &followparent_recalc,
597 };
598
599
600 /*
601 * GFX clock domain
602 * Clocks:
603 * GFX_FCLK, GFX_ICLK
604 * GFX_CG1(2d), GFX_CG2(3d)
605 *
606 * GFX_FCLK runs from L3, and is divided by (1,2,3,4)
607 * The 2d and 3d clocks run at a hardware determined
608 * divided value of fclk.
609 *
610 */
611
612 /* This clksel struct is shared between gfx_3d_fck and gfx_2d_fck */
613 static const struct clksel gfx_fck_clksel[] = {
614 { .parent = &core_l3_ck, .rates = gfx_l3_rates },
615 { .parent = NULL },
616 };
617
618 static struct clk gfx_3d_fck = {
619 .name = "gfx_3d_fck",
620 .ops = &clkops_omap2_dflt_wait,
621 .parent = &core_l3_ck,
622 .clkdm_name = "gfx_clkdm",
623 .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN),
624 .enable_bit = OMAP24XX_EN_3D_SHIFT,
625 .clksel_reg = OMAP_CM_REGADDR(GFX_MOD, CM_CLKSEL),
626 .clksel_mask = OMAP_CLKSEL_GFX_MASK,
627 .clksel = gfx_fck_clksel,
628 .recalc = &omap2_clksel_recalc,
629 .round_rate = &omap2_clksel_round_rate,
630 .set_rate = &omap2_clksel_set_rate
631 };
632
633 static struct clk gfx_2d_fck = {
634 .name = "gfx_2d_fck",
635 .ops = &clkops_omap2_dflt_wait,
636 .parent = &core_l3_ck,
637 .clkdm_name = "gfx_clkdm",
638 .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN),
639 .enable_bit = OMAP24XX_EN_2D_SHIFT,
640 .clksel_reg = OMAP_CM_REGADDR(GFX_MOD, CM_CLKSEL),
641 .clksel_mask = OMAP_CLKSEL_GFX_MASK,
642 .clksel = gfx_fck_clksel,
643 .recalc = &omap2_clksel_recalc,
644 };
645
646 /* This interface clock does not have a CM_AUTOIDLE bit */
647 static struct clk gfx_ick = {
648 .name = "gfx_ick", /* From l3 */
649 .ops = &clkops_omap2_dflt_wait,
650 .parent = &core_l3_ck,
651 .clkdm_name = "gfx_clkdm",
652 .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_ICLKEN),
653 .enable_bit = OMAP_EN_GFX_SHIFT,
654 .recalc = &followparent_recalc,
655 };
656
657 /*
658 * Modem clock domain (2430)
659 * CLOCKS:
660 * MDM_OSC_CLK
661 * MDM_ICLK
662 * These clocks are usable in chassis mode only.
663 */
664 static const struct clksel_rate mdm_ick_core_rates[] = {
665 { .div = 1, .val = 1, .flags = RATE_IN_243X },
666 { .div = 4, .val = 4, .flags = RATE_IN_243X },
667 { .div = 6, .val = 6, .flags = RATE_IN_243X },
668 { .div = 9, .val = 9, .flags = RATE_IN_243X },
669 { .div = 0 }
670 };
671
672 static const struct clksel mdm_ick_clksel[] = {
673 { .parent = &core_ck, .rates = mdm_ick_core_rates },
674 { .parent = NULL }
675 };
676
677 static struct clk mdm_ick = { /* used both as a ick and fck */
678 .name = "mdm_ick",
679 .ops = &clkops_omap2_iclk_dflt_wait,
680 .parent = &core_ck,
681 .clkdm_name = "mdm_clkdm",
682 .enable_reg = OMAP_CM_REGADDR(OMAP2430_MDM_MOD, CM_ICLKEN),
683 .enable_bit = OMAP2430_CM_ICLKEN_MDM_EN_MDM_SHIFT,
684 .clksel_reg = OMAP_CM_REGADDR(OMAP2430_MDM_MOD, CM_CLKSEL),
685 .clksel_mask = OMAP2430_CLKSEL_MDM_MASK,
686 .clksel = mdm_ick_clksel,
687 .recalc = &omap2_clksel_recalc,
688 };
689
690 static struct clk mdm_osc_ck = {
691 .name = "mdm_osc_ck",
692 .ops = &clkops_omap2_mdmclk_dflt_wait,
693 .parent = &osc_ck,
694 .clkdm_name = "mdm_clkdm",
695 .enable_reg = OMAP_CM_REGADDR(OMAP2430_MDM_MOD, CM_FCLKEN),
696 .enable_bit = OMAP2430_EN_OSC_SHIFT,
697 .recalc = &followparent_recalc,
698 };
699
700 /*
701 * DSS clock domain
702 * CLOCKs:
703 * DSS_L4_ICLK, DSS_L3_ICLK,
704 * DSS_CLK1, DSS_CLK2, DSS_54MHz_CLK
705 *
706 * DSS is both initiator and target.
707 */
708 /* XXX Add RATE_NOT_VALIDATED */
709
710 static const struct clksel_rate dss1_fck_sys_rates[] = {
711 { .div = 1, .val = 0, .flags = RATE_IN_24XX },
712 { .div = 0 }
713 };
714
715 static const struct clksel_rate dss1_fck_core_rates[] = {
716 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
717 { .div = 2, .val = 2, .flags = RATE_IN_24XX },
718 { .div = 3, .val = 3, .flags = RATE_IN_24XX },
719 { .div = 4, .val = 4, .flags = RATE_IN_24XX },
720 { .div = 5, .val = 5, .flags = RATE_IN_24XX },
721 { .div = 6, .val = 6, .flags = RATE_IN_24XX },
722 { .div = 8, .val = 8, .flags = RATE_IN_24XX },
723 { .div = 9, .val = 9, .flags = RATE_IN_24XX },
724 { .div = 12, .val = 12, .flags = RATE_IN_24XX },
725 { .div = 16, .val = 16, .flags = RATE_IN_24XX },
726 { .div = 0 }
727 };
728
729 static const struct clksel dss1_fck_clksel[] = {
730 { .parent = &sys_ck, .rates = dss1_fck_sys_rates },
731 { .parent = &core_ck, .rates = dss1_fck_core_rates },
732 { .parent = NULL },
733 };
734
735 static struct clk dss_ick = { /* Enables both L3,L4 ICLK's */
736 .name = "dss_ick",
737 .ops = &clkops_omap2_iclk_dflt,
738 .parent = &l4_ck, /* really both l3 and l4 */
739 .clkdm_name = "dss_clkdm",
740 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
741 .enable_bit = OMAP24XX_EN_DSS1_SHIFT,
742 .recalc = &followparent_recalc,
743 };
744
745 static struct clk dss1_fck = {
746 .name = "dss1_fck",
747 .ops = &clkops_omap2_dflt,
748 .parent = &core_ck, /* Core or sys */
749 .clkdm_name = "dss_clkdm",
750 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
751 .enable_bit = OMAP24XX_EN_DSS1_SHIFT,
752 .init = &omap2_init_clksel_parent,
753 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
754 .clksel_mask = OMAP24XX_CLKSEL_DSS1_MASK,
755 .clksel = dss1_fck_clksel,
756 .recalc = &omap2_clksel_recalc,
757 };
758
759 static const struct clksel_rate dss2_fck_sys_rates[] = {
760 { .div = 1, .val = 0, .flags = RATE_IN_24XX },
761 { .div = 0 }
762 };
763
764 static const struct clksel_rate dss2_fck_48m_rates[] = {
765 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
766 { .div = 0 }
767 };
768
769 static const struct clksel dss2_fck_clksel[] = {
770 { .parent = &sys_ck, .rates = dss2_fck_sys_rates },
771 { .parent = &func_48m_ck, .rates = dss2_fck_48m_rates },
772 { .parent = NULL }
773 };
774
775 static struct clk dss2_fck = { /* Alt clk used in power management */
776 .name = "dss2_fck",
777 .ops = &clkops_omap2_dflt,
778 .parent = &sys_ck, /* fixed at sys_ck or 48MHz */
779 .clkdm_name = "dss_clkdm",
780 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
781 .enable_bit = OMAP24XX_EN_DSS2_SHIFT,
782 .init = &omap2_init_clksel_parent,
783 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
784 .clksel_mask = OMAP24XX_CLKSEL_DSS2_MASK,
785 .clksel = dss2_fck_clksel,
786 .recalc = &omap2_clksel_recalc,
787 };
788
789 static struct clk dss_54m_fck = { /* Alt clk used in power management */
790 .name = "dss_54m_fck", /* 54m tv clk */
791 .ops = &clkops_omap2_dflt_wait,
792 .parent = &func_54m_ck,
793 .clkdm_name = "dss_clkdm",
794 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
795 .enable_bit = OMAP24XX_EN_TV_SHIFT,
796 .recalc = &followparent_recalc,
797 };
798
799 static struct clk wu_l4_ick = {
800 .name = "wu_l4_ick",
801 .ops = &clkops_null,
802 .parent = &sys_ck,
803 .clkdm_name = "wkup_clkdm",
804 .recalc = &followparent_recalc,
805 };
806
807 /*
808 * CORE power domain ICLK & FCLK defines.
809 * Many of the these can have more than one possible parent. Entries
810 * here will likely have an L4 interface parent, and may have multiple
811 * functional clock parents.
812 */
813 static const struct clksel_rate gpt_alt_rates[] = {
814 { .div = 1, .val = 2, .flags = RATE_IN_24XX },
815 { .div = 0 }
816 };
817
818 static const struct clksel omap24xx_gpt_clksel[] = {
819 { .parent = &func_32k_ck, .rates = gpt_32k_rates },
820 { .parent = &sys_ck, .rates = gpt_sys_rates },
821 { .parent = &alt_ck, .rates = gpt_alt_rates },
822 { .parent = NULL },
823 };
824
825 static struct clk gpt1_ick = {
826 .name = "gpt1_ick",
827 .ops = &clkops_omap2_iclk_dflt_wait,
828 .parent = &wu_l4_ick,
829 .clkdm_name = "wkup_clkdm",
830 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
831 .enable_bit = OMAP24XX_EN_GPT1_SHIFT,
832 .recalc = &followparent_recalc,
833 };
834
835 static struct clk gpt1_fck = {
836 .name = "gpt1_fck",
837 .ops = &clkops_omap2_dflt_wait,
838 .parent = &func_32k_ck,
839 .clkdm_name = "core_l4_clkdm",
840 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN),
841 .enable_bit = OMAP24XX_EN_GPT1_SHIFT,
842 .init = &omap2_init_clksel_parent,
843 .clksel_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_CLKSEL1),
844 .clksel_mask = OMAP24XX_CLKSEL_GPT1_MASK,
845 .clksel = omap24xx_gpt_clksel,
846 .recalc = &omap2_clksel_recalc,
847 .round_rate = &omap2_clksel_round_rate,
848 .set_rate = &omap2_clksel_set_rate
849 };
850
851 static struct clk gpt2_ick = {
852 .name = "gpt2_ick",
853 .ops = &clkops_omap2_iclk_dflt_wait,
854 .parent = &l4_ck,
855 .clkdm_name = "core_l4_clkdm",
856 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
857 .enable_bit = OMAP24XX_EN_GPT2_SHIFT,
858 .recalc = &followparent_recalc,
859 };
860
861 static struct clk gpt2_fck = {
862 .name = "gpt2_fck",
863 .ops = &clkops_omap2_dflt_wait,
864 .parent = &func_32k_ck,
865 .clkdm_name = "core_l4_clkdm",
866 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
867 .enable_bit = OMAP24XX_EN_GPT2_SHIFT,
868 .init = &omap2_init_clksel_parent,
869 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
870 .clksel_mask = OMAP24XX_CLKSEL_GPT2_MASK,
871 .clksel = omap24xx_gpt_clksel,
872 .recalc = &omap2_clksel_recalc,
873 };
874
875 static struct clk gpt3_ick = {
876 .name = "gpt3_ick",
877 .ops = &clkops_omap2_iclk_dflt_wait,
878 .parent = &l4_ck,
879 .clkdm_name = "core_l4_clkdm",
880 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
881 .enable_bit = OMAP24XX_EN_GPT3_SHIFT,
882 .recalc = &followparent_recalc,
883 };
884
885 static struct clk gpt3_fck = {
886 .name = "gpt3_fck",
887 .ops = &clkops_omap2_dflt_wait,
888 .parent = &func_32k_ck,
889 .clkdm_name = "core_l4_clkdm",
890 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
891 .enable_bit = OMAP24XX_EN_GPT3_SHIFT,
892 .init = &omap2_init_clksel_parent,
893 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
894 .clksel_mask = OMAP24XX_CLKSEL_GPT3_MASK,
895 .clksel = omap24xx_gpt_clksel,
896 .recalc = &omap2_clksel_recalc,
897 };
898
899 static struct clk gpt4_ick = {
900 .name = "gpt4_ick",
901 .ops = &clkops_omap2_iclk_dflt_wait,
902 .parent = &l4_ck,
903 .clkdm_name = "core_l4_clkdm",
904 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
905 .enable_bit = OMAP24XX_EN_GPT4_SHIFT,
906 .recalc = &followparent_recalc,
907 };
908
909 static struct clk gpt4_fck = {
910 .name = "gpt4_fck",
911 .ops = &clkops_omap2_dflt_wait,
912 .parent = &func_32k_ck,
913 .clkdm_name = "core_l4_clkdm",
914 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
915 .enable_bit = OMAP24XX_EN_GPT4_SHIFT,
916 .init = &omap2_init_clksel_parent,
917 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
918 .clksel_mask = OMAP24XX_CLKSEL_GPT4_MASK,
919 .clksel = omap24xx_gpt_clksel,
920 .recalc = &omap2_clksel_recalc,
921 };
922
923 static struct clk gpt5_ick = {
924 .name = "gpt5_ick",
925 .ops = &clkops_omap2_iclk_dflt_wait,
926 .parent = &l4_ck,
927 .clkdm_name = "core_l4_clkdm",
928 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
929 .enable_bit = OMAP24XX_EN_GPT5_SHIFT,
930 .recalc = &followparent_recalc,
931 };
932
933 static struct clk gpt5_fck = {
934 .name = "gpt5_fck",
935 .ops = &clkops_omap2_dflt_wait,
936 .parent = &func_32k_ck,
937 .clkdm_name = "core_l4_clkdm",
938 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
939 .enable_bit = OMAP24XX_EN_GPT5_SHIFT,
940 .init = &omap2_init_clksel_parent,
941 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
942 .clksel_mask = OMAP24XX_CLKSEL_GPT5_MASK,
943 .clksel = omap24xx_gpt_clksel,
944 .recalc = &omap2_clksel_recalc,
945 };
946
947 static struct clk gpt6_ick = {
948 .name = "gpt6_ick",
949 .ops = &clkops_omap2_iclk_dflt_wait,
950 .parent = &l4_ck,
951 .clkdm_name = "core_l4_clkdm",
952 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
953 .enable_bit = OMAP24XX_EN_GPT6_SHIFT,
954 .recalc = &followparent_recalc,
955 };
956
957 static struct clk gpt6_fck = {
958 .name = "gpt6_fck",
959 .ops = &clkops_omap2_dflt_wait,
960 .parent = &func_32k_ck,
961 .clkdm_name = "core_l4_clkdm",
962 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
963 .enable_bit = OMAP24XX_EN_GPT6_SHIFT,
964 .init = &omap2_init_clksel_parent,
965 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
966 .clksel_mask = OMAP24XX_CLKSEL_GPT6_MASK,
967 .clksel = omap24xx_gpt_clksel,
968 .recalc = &omap2_clksel_recalc,
969 };
970
971 static struct clk gpt7_ick = {
972 .name = "gpt7_ick",
973 .ops = &clkops_omap2_iclk_dflt_wait,
974 .parent = &l4_ck,
975 .clkdm_name = "core_l4_clkdm",
976 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
977 .enable_bit = OMAP24XX_EN_GPT7_SHIFT,
978 .recalc = &followparent_recalc,
979 };
980
981 static struct clk gpt7_fck = {
982 .name = "gpt7_fck",
983 .ops = &clkops_omap2_dflt_wait,
984 .parent = &func_32k_ck,
985 .clkdm_name = "core_l4_clkdm",
986 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
987 .enable_bit = OMAP24XX_EN_GPT7_SHIFT,
988 .init = &omap2_init_clksel_parent,
989 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
990 .clksel_mask = OMAP24XX_CLKSEL_GPT7_MASK,
991 .clksel = omap24xx_gpt_clksel,
992 .recalc = &omap2_clksel_recalc,
993 };
994
995 static struct clk gpt8_ick = {
996 .name = "gpt8_ick",
997 .ops = &clkops_omap2_iclk_dflt_wait,
998 .parent = &l4_ck,
999 .clkdm_name = "core_l4_clkdm",
1000 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1001 .enable_bit = OMAP24XX_EN_GPT8_SHIFT,
1002 .recalc = &followparent_recalc,
1003 };
1004
1005 static struct clk gpt8_fck = {
1006 .name = "gpt8_fck",
1007 .ops = &clkops_omap2_dflt_wait,
1008 .parent = &func_32k_ck,
1009 .clkdm_name = "core_l4_clkdm",
1010 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1011 .enable_bit = OMAP24XX_EN_GPT8_SHIFT,
1012 .init = &omap2_init_clksel_parent,
1013 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
1014 .clksel_mask = OMAP24XX_CLKSEL_GPT8_MASK,
1015 .clksel = omap24xx_gpt_clksel,
1016 .recalc = &omap2_clksel_recalc,
1017 };
1018
1019 static struct clk gpt9_ick = {
1020 .name = "gpt9_ick",
1021 .ops = &clkops_omap2_iclk_dflt_wait,
1022 .parent = &l4_ck,
1023 .clkdm_name = "core_l4_clkdm",
1024 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1025 .enable_bit = OMAP24XX_EN_GPT9_SHIFT,
1026 .recalc = &followparent_recalc,
1027 };
1028
1029 static struct clk gpt9_fck = {
1030 .name = "gpt9_fck",
1031 .ops = &clkops_omap2_dflt_wait,
1032 .parent = &func_32k_ck,
1033 .clkdm_name = "core_l4_clkdm",
1034 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1035 .enable_bit = OMAP24XX_EN_GPT9_SHIFT,
1036 .init = &omap2_init_clksel_parent,
1037 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
1038 .clksel_mask = OMAP24XX_CLKSEL_GPT9_MASK,
1039 .clksel = omap24xx_gpt_clksel,
1040 .recalc = &omap2_clksel_recalc,
1041 };
1042
1043 static struct clk gpt10_ick = {
1044 .name = "gpt10_ick",
1045 .ops = &clkops_omap2_iclk_dflt_wait,
1046 .parent = &l4_ck,
1047 .clkdm_name = "core_l4_clkdm",
1048 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1049 .enable_bit = OMAP24XX_EN_GPT10_SHIFT,
1050 .recalc = &followparent_recalc,
1051 };
1052
1053 static struct clk gpt10_fck = {
1054 .name = "gpt10_fck",
1055 .ops = &clkops_omap2_dflt_wait,
1056 .parent = &func_32k_ck,
1057 .clkdm_name = "core_l4_clkdm",
1058 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1059 .enable_bit = OMAP24XX_EN_GPT10_SHIFT,
1060 .init = &omap2_init_clksel_parent,
1061 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
1062 .clksel_mask = OMAP24XX_CLKSEL_GPT10_MASK,
1063 .clksel = omap24xx_gpt_clksel,
1064 .recalc = &omap2_clksel_recalc,
1065 };
1066
1067 static struct clk gpt11_ick = {
1068 .name = "gpt11_ick",
1069 .ops = &clkops_omap2_iclk_dflt_wait,
1070 .parent = &l4_ck,
1071 .clkdm_name = "core_l4_clkdm",
1072 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1073 .enable_bit = OMAP24XX_EN_GPT11_SHIFT,
1074 .recalc = &followparent_recalc,
1075 };
1076
1077 static struct clk gpt11_fck = {
1078 .name = "gpt11_fck",
1079 .ops = &clkops_omap2_dflt_wait,
1080 .parent = &func_32k_ck,
1081 .clkdm_name = "core_l4_clkdm",
1082 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1083 .enable_bit = OMAP24XX_EN_GPT11_SHIFT,
1084 .init = &omap2_init_clksel_parent,
1085 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
1086 .clksel_mask = OMAP24XX_CLKSEL_GPT11_MASK,
1087 .clksel = omap24xx_gpt_clksel,
1088 .recalc = &omap2_clksel_recalc,
1089 };
1090
1091 static struct clk gpt12_ick = {
1092 .name = "gpt12_ick",
1093 .ops = &clkops_omap2_iclk_dflt_wait,
1094 .parent = &l4_ck,
1095 .clkdm_name = "core_l4_clkdm",
1096 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1097 .enable_bit = OMAP24XX_EN_GPT12_SHIFT,
1098 .recalc = &followparent_recalc,
1099 };
1100
1101 static struct clk gpt12_fck = {
1102 .name = "gpt12_fck",
1103 .ops = &clkops_omap2_dflt_wait,
1104 .parent = &secure_32k_ck,
1105 .clkdm_name = "core_l4_clkdm",
1106 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1107 .enable_bit = OMAP24XX_EN_GPT12_SHIFT,
1108 .init = &omap2_init_clksel_parent,
1109 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
1110 .clksel_mask = OMAP24XX_CLKSEL_GPT12_MASK,
1111 .clksel = omap24xx_gpt_clksel,
1112 .recalc = &omap2_clksel_recalc,
1113 };
1114
1115 static struct clk mcbsp1_ick = {
1116 .name = "mcbsp1_ick",
1117 .ops = &clkops_omap2_iclk_dflt_wait,
1118 .parent = &l4_ck,
1119 .clkdm_name = "core_l4_clkdm",
1120 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1121 .enable_bit = OMAP24XX_EN_MCBSP1_SHIFT,
1122 .recalc = &followparent_recalc,
1123 };
1124
1125 static const struct clksel_rate common_mcbsp_96m_rates[] = {
1126 { .div = 1, .val = 0, .flags = RATE_IN_24XX },
1127 { .div = 0 }
1128 };
1129
1130 static const struct clksel_rate common_mcbsp_mcbsp_rates[] = {
1131 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
1132 { .div = 0 }
1133 };
1134
1135 static const struct clksel mcbsp_fck_clksel[] = {
1136 { .parent = &func_96m_ck, .rates = common_mcbsp_96m_rates },
1137 { .parent = &mcbsp_clks, .rates = common_mcbsp_mcbsp_rates },
1138 { .parent = NULL }
1139 };
1140
1141 static struct clk mcbsp1_fck = {
1142 .name = "mcbsp1_fck",
1143 .ops = &clkops_omap2_dflt_wait,
1144 .parent = &func_96m_ck,
1145 .init = &omap2_init_clksel_parent,
1146 .clkdm_name = "core_l4_clkdm",
1147 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1148 .enable_bit = OMAP24XX_EN_MCBSP1_SHIFT,
1149 .clksel_reg = OMAP243X_CTRL_REGADDR(OMAP2_CONTROL_DEVCONF0),
1150 .clksel_mask = OMAP2_MCBSP1_CLKS_MASK,
1151 .clksel = mcbsp_fck_clksel,
1152 .recalc = &omap2_clksel_recalc,
1153 };
1154
1155 static struct clk mcbsp2_ick = {
1156 .name = "mcbsp2_ick",
1157 .ops = &clkops_omap2_iclk_dflt_wait,
1158 .parent = &l4_ck,
1159 .clkdm_name = "core_l4_clkdm",
1160 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1161 .enable_bit = OMAP24XX_EN_MCBSP2_SHIFT,
1162 .recalc = &followparent_recalc,
1163 };
1164
1165 static struct clk mcbsp2_fck = {
1166 .name = "mcbsp2_fck",
1167 .ops = &clkops_omap2_dflt_wait,
1168 .parent = &func_96m_ck,
1169 .init = &omap2_init_clksel_parent,
1170 .clkdm_name = "core_l4_clkdm",
1171 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1172 .enable_bit = OMAP24XX_EN_MCBSP2_SHIFT,
1173 .clksel_reg = OMAP243X_CTRL_REGADDR(OMAP2_CONTROL_DEVCONF0),
1174 .clksel_mask = OMAP2_MCBSP2_CLKS_MASK,
1175 .clksel = mcbsp_fck_clksel,
1176 .recalc = &omap2_clksel_recalc,
1177 };
1178
1179 static struct clk mcbsp3_ick = {
1180 .name = "mcbsp3_ick",
1181 .ops = &clkops_omap2_iclk_dflt_wait,
1182 .parent = &l4_ck,
1183 .clkdm_name = "core_l4_clkdm",
1184 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
1185 .enable_bit = OMAP2430_EN_MCBSP3_SHIFT,
1186 .recalc = &followparent_recalc,
1187 };
1188
1189 static struct clk mcbsp3_fck = {
1190 .name = "mcbsp3_fck",
1191 .ops = &clkops_omap2_dflt_wait,
1192 .parent = &func_96m_ck,
1193 .init = &omap2_init_clksel_parent,
1194 .clkdm_name = "core_l4_clkdm",
1195 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
1196 .enable_bit = OMAP2430_EN_MCBSP3_SHIFT,
1197 .clksel_reg = OMAP243X_CTRL_REGADDR(OMAP243X_CONTROL_DEVCONF1),
1198 .clksel_mask = OMAP2_MCBSP3_CLKS_MASK,
1199 .clksel = mcbsp_fck_clksel,
1200 .recalc = &omap2_clksel_recalc,
1201 };
1202
1203 static struct clk mcbsp4_ick = {
1204 .name = "mcbsp4_ick",
1205 .ops = &clkops_omap2_iclk_dflt_wait,
1206 .parent = &l4_ck,
1207 .clkdm_name = "core_l4_clkdm",
1208 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
1209 .enable_bit = OMAP2430_EN_MCBSP4_SHIFT,
1210 .recalc = &followparent_recalc,
1211 };
1212
1213 static struct clk mcbsp4_fck = {
1214 .name = "mcbsp4_fck",
1215 .ops = &clkops_omap2_dflt_wait,
1216 .parent = &func_96m_ck,
1217 .init = &omap2_init_clksel_parent,
1218 .clkdm_name = "core_l4_clkdm",
1219 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
1220 .enable_bit = OMAP2430_EN_MCBSP4_SHIFT,
1221 .clksel_reg = OMAP243X_CTRL_REGADDR(OMAP243X_CONTROL_DEVCONF1),
1222 .clksel_mask = OMAP2_MCBSP4_CLKS_MASK,
1223 .clksel = mcbsp_fck_clksel,
1224 .recalc = &omap2_clksel_recalc,
1225 };
1226
1227 static struct clk mcbsp5_ick = {
1228 .name = "mcbsp5_ick",
1229 .ops = &clkops_omap2_iclk_dflt_wait,
1230 .parent = &l4_ck,
1231 .clkdm_name = "core_l4_clkdm",
1232 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
1233 .enable_bit = OMAP2430_EN_MCBSP5_SHIFT,
1234 .recalc = &followparent_recalc,
1235 };
1236
1237 static struct clk mcbsp5_fck = {
1238 .name = "mcbsp5_fck",
1239 .ops = &clkops_omap2_dflt_wait,
1240 .parent = &func_96m_ck,
1241 .init = &omap2_init_clksel_parent,
1242 .clkdm_name = "core_l4_clkdm",
1243 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
1244 .enable_bit = OMAP2430_EN_MCBSP5_SHIFT,
1245 .clksel_reg = OMAP243X_CTRL_REGADDR(OMAP243X_CONTROL_DEVCONF1),
1246 .clksel_mask = OMAP2_MCBSP5_CLKS_MASK,
1247 .clksel = mcbsp_fck_clksel,
1248 .recalc = &omap2_clksel_recalc,
1249 };
1250
1251 static struct clk mcspi1_ick = {
1252 .name = "mcspi1_ick",
1253 .ops = &clkops_omap2_iclk_dflt_wait,
1254 .parent = &l4_ck,
1255 .clkdm_name = "core_l4_clkdm",
1256 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1257 .enable_bit = OMAP24XX_EN_MCSPI1_SHIFT,
1258 .recalc = &followparent_recalc,
1259 };
1260
1261 static struct clk mcspi1_fck = {
1262 .name = "mcspi1_fck",
1263 .ops = &clkops_omap2_dflt_wait,
1264 .parent = &func_48m_ck,
1265 .clkdm_name = "core_l4_clkdm",
1266 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1267 .enable_bit = OMAP24XX_EN_MCSPI1_SHIFT,
1268 .recalc = &followparent_recalc,
1269 };
1270
1271 static struct clk mcspi2_ick = {
1272 .name = "mcspi2_ick",
1273 .ops = &clkops_omap2_iclk_dflt_wait,
1274 .parent = &l4_ck,
1275 .clkdm_name = "core_l4_clkdm",
1276 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1277 .enable_bit = OMAP24XX_EN_MCSPI2_SHIFT,
1278 .recalc = &followparent_recalc,
1279 };
1280
1281 static struct clk mcspi2_fck = {
1282 .name = "mcspi2_fck",
1283 .ops = &clkops_omap2_dflt_wait,
1284 .parent = &func_48m_ck,
1285 .clkdm_name = "core_l4_clkdm",
1286 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1287 .enable_bit = OMAP24XX_EN_MCSPI2_SHIFT,
1288 .recalc = &followparent_recalc,
1289 };
1290
1291 static struct clk mcspi3_ick = {
1292 .name = "mcspi3_ick",
1293 .ops = &clkops_omap2_iclk_dflt_wait,
1294 .parent = &l4_ck,
1295 .clkdm_name = "core_l4_clkdm",
1296 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
1297 .enable_bit = OMAP2430_EN_MCSPI3_SHIFT,
1298 .recalc = &followparent_recalc,
1299 };
1300
1301 static struct clk mcspi3_fck = {
1302 .name = "mcspi3_fck",
1303 .ops = &clkops_omap2_dflt_wait,
1304 .parent = &func_48m_ck,
1305 .clkdm_name = "core_l4_clkdm",
1306 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
1307 .enable_bit = OMAP2430_EN_MCSPI3_SHIFT,
1308 .recalc = &followparent_recalc,
1309 };
1310
1311 static struct clk uart1_ick = {
1312 .name = "uart1_ick",
1313 .ops = &clkops_omap2_iclk_dflt_wait,
1314 .parent = &l4_ck,
1315 .clkdm_name = "core_l4_clkdm",
1316 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1317 .enable_bit = OMAP24XX_EN_UART1_SHIFT,
1318 .recalc = &followparent_recalc,
1319 };
1320
1321 static struct clk uart1_fck = {
1322 .name = "uart1_fck",
1323 .ops = &clkops_omap2_dflt_wait,
1324 .parent = &func_48m_ck,
1325 .clkdm_name = "core_l4_clkdm",
1326 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1327 .enable_bit = OMAP24XX_EN_UART1_SHIFT,
1328 .recalc = &followparent_recalc,
1329 };
1330
1331 static struct clk uart2_ick = {
1332 .name = "uart2_ick",
1333 .ops = &clkops_omap2_iclk_dflt_wait,
1334 .parent = &l4_ck,
1335 .clkdm_name = "core_l4_clkdm",
1336 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1337 .enable_bit = OMAP24XX_EN_UART2_SHIFT,
1338 .recalc = &followparent_recalc,
1339 };
1340
1341 static struct clk uart2_fck = {
1342 .name = "uart2_fck",
1343 .ops = &clkops_omap2_dflt_wait,
1344 .parent = &func_48m_ck,
1345 .clkdm_name = "core_l4_clkdm",
1346 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1347 .enable_bit = OMAP24XX_EN_UART2_SHIFT,
1348 .recalc = &followparent_recalc,
1349 };
1350
1351 static struct clk uart3_ick = {
1352 .name = "uart3_ick",
1353 .ops = &clkops_omap2_iclk_dflt_wait,
1354 .parent = &l4_ck,
1355 .clkdm_name = "core_l4_clkdm",
1356 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
1357 .enable_bit = OMAP24XX_EN_UART3_SHIFT,
1358 .recalc = &followparent_recalc,
1359 };
1360
1361 static struct clk uart3_fck = {
1362 .name = "uart3_fck",
1363 .ops = &clkops_omap2_dflt_wait,
1364 .parent = &func_48m_ck,
1365 .clkdm_name = "core_l4_clkdm",
1366 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
1367 .enable_bit = OMAP24XX_EN_UART3_SHIFT,
1368 .recalc = &followparent_recalc,
1369 };
1370
1371 static struct clk gpios_ick = {
1372 .name = "gpios_ick",
1373 .ops = &clkops_omap2_iclk_dflt_wait,
1374 .parent = &wu_l4_ick,
1375 .clkdm_name = "wkup_clkdm",
1376 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
1377 .enable_bit = OMAP24XX_EN_GPIOS_SHIFT,
1378 .recalc = &followparent_recalc,
1379 };
1380
1381 static struct clk gpios_fck = {
1382 .name = "gpios_fck",
1383 .ops = &clkops_omap2_dflt_wait,
1384 .parent = &func_32k_ck,
1385 .clkdm_name = "wkup_clkdm",
1386 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN),
1387 .enable_bit = OMAP24XX_EN_GPIOS_SHIFT,
1388 .recalc = &followparent_recalc,
1389 };
1390
1391 static struct clk mpu_wdt_ick = {
1392 .name = "mpu_wdt_ick",
1393 .ops = &clkops_omap2_iclk_dflt_wait,
1394 .parent = &wu_l4_ick,
1395 .clkdm_name = "wkup_clkdm",
1396 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
1397 .enable_bit = OMAP24XX_EN_MPU_WDT_SHIFT,
1398 .recalc = &followparent_recalc,
1399 };
1400
1401 static struct clk mpu_wdt_fck = {
1402 .name = "mpu_wdt_fck",
1403 .ops = &clkops_omap2_dflt_wait,
1404 .parent = &func_32k_ck,
1405 .clkdm_name = "wkup_clkdm",
1406 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN),
1407 .enable_bit = OMAP24XX_EN_MPU_WDT_SHIFT,
1408 .recalc = &followparent_recalc,
1409 };
1410
1411 static struct clk sync_32k_ick = {
1412 .name = "sync_32k_ick",
1413 .ops = &clkops_omap2_iclk_dflt_wait,
1414 .flags = ENABLE_ON_INIT,
1415 .parent = &wu_l4_ick,
1416 .clkdm_name = "wkup_clkdm",
1417 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
1418 .enable_bit = OMAP24XX_EN_32KSYNC_SHIFT,
1419 .recalc = &followparent_recalc,
1420 };
1421
1422 static struct clk wdt1_ick = {
1423 .name = "wdt1_ick",
1424 .ops = &clkops_omap2_iclk_dflt_wait,
1425 .parent = &wu_l4_ick,
1426 .clkdm_name = "wkup_clkdm",
1427 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
1428 .enable_bit = OMAP24XX_EN_WDT1_SHIFT,
1429 .recalc = &followparent_recalc,
1430 };
1431
1432 static struct clk omapctrl_ick = {
1433 .name = "omapctrl_ick",
1434 .ops = &clkops_omap2_iclk_dflt_wait,
1435 .flags = ENABLE_ON_INIT,
1436 .parent = &wu_l4_ick,
1437 .clkdm_name = "wkup_clkdm",
1438 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
1439 .enable_bit = OMAP24XX_EN_OMAPCTRL_SHIFT,
1440 .recalc = &followparent_recalc,
1441 };
1442
1443 static struct clk icr_ick = {
1444 .name = "icr_ick",
1445 .ops = &clkops_omap2_iclk_dflt_wait,
1446 .parent = &wu_l4_ick,
1447 .clkdm_name = "wkup_clkdm",
1448 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
1449 .enable_bit = OMAP2430_EN_ICR_SHIFT,
1450 .recalc = &followparent_recalc,
1451 };
1452
1453 static struct clk cam_ick = {
1454 .name = "cam_ick",
1455 .ops = &clkops_omap2_iclk_dflt,
1456 .parent = &l4_ck,
1457 .clkdm_name = "core_l4_clkdm",
1458 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1459 .enable_bit = OMAP24XX_EN_CAM_SHIFT,
1460 .recalc = &followparent_recalc,
1461 };
1462
1463 /*
1464 * cam_fck controls both CAM_MCLK and CAM_FCLK. It should probably be
1465 * split into two separate clocks, since the parent clocks are different
1466 * and the clockdomains are also different.
1467 */
1468 static struct clk cam_fck = {
1469 .name = "cam_fck",
1470 .ops = &clkops_omap2_dflt,
1471 .parent = &func_96m_ck,
1472 .clkdm_name = "core_l3_clkdm",
1473 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1474 .enable_bit = OMAP24XX_EN_CAM_SHIFT,
1475 .recalc = &followparent_recalc,
1476 };
1477
1478 static struct clk mailboxes_ick = {
1479 .name = "mailboxes_ick",
1480 .ops = &clkops_omap2_iclk_dflt_wait,
1481 .parent = &l4_ck,
1482 .clkdm_name = "core_l4_clkdm",
1483 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1484 .enable_bit = OMAP24XX_EN_MAILBOXES_SHIFT,
1485 .recalc = &followparent_recalc,
1486 };
1487
1488 static struct clk wdt4_ick = {
1489 .name = "wdt4_ick",
1490 .ops = &clkops_omap2_iclk_dflt_wait,
1491 .parent = &l4_ck,
1492 .clkdm_name = "core_l4_clkdm",
1493 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1494 .enable_bit = OMAP24XX_EN_WDT4_SHIFT,
1495 .recalc = &followparent_recalc,
1496 };
1497
1498 static struct clk wdt4_fck = {
1499 .name = "wdt4_fck",
1500 .ops = &clkops_omap2_dflt_wait,
1501 .parent = &func_32k_ck,
1502 .clkdm_name = "core_l4_clkdm",
1503 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1504 .enable_bit = OMAP24XX_EN_WDT4_SHIFT,
1505 .recalc = &followparent_recalc,
1506 };
1507
1508 static struct clk mspro_ick = {
1509 .name = "mspro_ick",
1510 .ops = &clkops_omap2_iclk_dflt_wait,
1511 .parent = &l4_ck,
1512 .clkdm_name = "core_l4_clkdm",
1513 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1514 .enable_bit = OMAP24XX_EN_MSPRO_SHIFT,
1515 .recalc = &followparent_recalc,
1516 };
1517
1518 static struct clk mspro_fck = {
1519 .name = "mspro_fck",
1520 .ops = &clkops_omap2_dflt_wait,
1521 .parent = &func_96m_ck,
1522 .clkdm_name = "core_l4_clkdm",
1523 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1524 .enable_bit = OMAP24XX_EN_MSPRO_SHIFT,
1525 .recalc = &followparent_recalc,
1526 };
1527
1528 static struct clk fac_ick = {
1529 .name = "fac_ick",
1530 .ops = &clkops_omap2_iclk_dflt_wait,
1531 .parent = &l4_ck,
1532 .clkdm_name = "core_l4_clkdm",
1533 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1534 .enable_bit = OMAP24XX_EN_FAC_SHIFT,
1535 .recalc = &followparent_recalc,
1536 };
1537
1538 static struct clk fac_fck = {
1539 .name = "fac_fck",
1540 .ops = &clkops_omap2_dflt_wait,
1541 .parent = &func_12m_ck,
1542 .clkdm_name = "core_l4_clkdm",
1543 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1544 .enable_bit = OMAP24XX_EN_FAC_SHIFT,
1545 .recalc = &followparent_recalc,
1546 };
1547
1548 static struct clk hdq_ick = {
1549 .name = "hdq_ick",
1550 .ops = &clkops_omap2_iclk_dflt_wait,
1551 .parent = &l4_ck,
1552 .clkdm_name = "core_l4_clkdm",
1553 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1554 .enable_bit = OMAP24XX_EN_HDQ_SHIFT,
1555 .recalc = &followparent_recalc,
1556 };
1557
1558 static struct clk hdq_fck = {
1559 .name = "hdq_fck",
1560 .ops = &clkops_omap2_dflt_wait,
1561 .parent = &func_12m_ck,
1562 .clkdm_name = "core_l4_clkdm",
1563 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1564 .enable_bit = OMAP24XX_EN_HDQ_SHIFT,
1565 .recalc = &followparent_recalc,
1566 };
1567
1568 /*
1569 * XXX This is marked as a 2420-only define, but it claims to be present
1570 * on 2430 also. Double-check.
1571 */
1572 static struct clk i2c2_ick = {
1573 .name = "i2c2_ick",
1574 .ops = &clkops_omap2_iclk_dflt_wait,
1575 .parent = &l4_ck,
1576 .clkdm_name = "core_l4_clkdm",
1577 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1578 .enable_bit = OMAP2420_EN_I2C2_SHIFT,
1579 .recalc = &followparent_recalc,
1580 };
1581
1582 static struct clk i2chs2_fck = {
1583 .name = "i2chs2_fck",
1584 .ops = &clkops_omap2430_i2chs_wait,
1585 .parent = &func_96m_ck,
1586 .clkdm_name = "core_l4_clkdm",
1587 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
1588 .enable_bit = OMAP2430_EN_I2CHS2_SHIFT,
1589 .recalc = &followparent_recalc,
1590 };
1591
1592 /*
1593 * XXX This is marked as a 2420-only define, but it claims to be present
1594 * on 2430 also. Double-check.
1595 */
1596 static struct clk i2c1_ick = {
1597 .name = "i2c1_ick",
1598 .ops = &clkops_omap2_iclk_dflt_wait,
1599 .parent = &l4_ck,
1600 .clkdm_name = "core_l4_clkdm",
1601 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1602 .enable_bit = OMAP2420_EN_I2C1_SHIFT,
1603 .recalc = &followparent_recalc,
1604 };
1605
1606 static struct clk i2chs1_fck = {
1607 .name = "i2chs1_fck",
1608 .ops = &clkops_omap2430_i2chs_wait,
1609 .parent = &func_96m_ck,
1610 .clkdm_name = "core_l4_clkdm",
1611 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
1612 .enable_bit = OMAP2430_EN_I2CHS1_SHIFT,
1613 .recalc = &followparent_recalc,
1614 };
1615
1616 /*
1617 * The enable_reg/enable_bit in this clock is only used for CM_AUTOIDLE
1618 * accesses derived from this data.
1619 */
1620 static struct clk gpmc_fck = {
1621 .name = "gpmc_fck",
1622 .ops = &clkops_omap2_iclk_idle_only,
1623 .parent = &core_l3_ck,
1624 .flags = ENABLE_ON_INIT,
1625 .clkdm_name = "core_l3_clkdm",
1626 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN3),
1627 .enable_bit = OMAP24XX_AUTO_GPMC_SHIFT,
1628 .recalc = &followparent_recalc,
1629 };
1630
1631 static struct clk sdma_fck = {
1632 .name = "sdma_fck",
1633 .ops = &clkops_null, /* RMK: missing? */
1634 .parent = &core_l3_ck,
1635 .clkdm_name = "core_l3_clkdm",
1636 .recalc = &followparent_recalc,
1637 };
1638
1639 /*
1640 * The enable_reg/enable_bit in this clock is only used for CM_AUTOIDLE
1641 * accesses derived from this data.
1642 */
1643 static struct clk sdma_ick = {
1644 .name = "sdma_ick",
1645 .ops = &clkops_omap2_iclk_idle_only,
1646 .parent = &core_l3_ck,
1647 .clkdm_name = "core_l3_clkdm",
1648 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN3),
1649 .enable_bit = OMAP24XX_AUTO_SDMA_SHIFT,
1650 .recalc = &followparent_recalc,
1651 };
1652
1653 static struct clk sdrc_ick = {
1654 .name = "sdrc_ick",
1655 .ops = &clkops_omap2_iclk_idle_only,
1656 .parent = &core_l3_ck,
1657 .flags = ENABLE_ON_INIT,
1658 .clkdm_name = "core_l3_clkdm",
1659 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN3),
1660 .enable_bit = OMAP2430_EN_SDRC_SHIFT,
1661 .recalc = &followparent_recalc,
1662 };
1663
1664 static struct clk des_ick = {
1665 .name = "des_ick",
1666 .ops = &clkops_omap2_iclk_dflt_wait,
1667 .parent = &l4_ck,
1668 .clkdm_name = "core_l4_clkdm",
1669 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
1670 .enable_bit = OMAP24XX_EN_DES_SHIFT,
1671 .recalc = &followparent_recalc,
1672 };
1673
1674 static struct clk sha_ick = {
1675 .name = "sha_ick",
1676 .ops = &clkops_omap2_iclk_dflt_wait,
1677 .parent = &l4_ck,
1678 .clkdm_name = "core_l4_clkdm",
1679 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
1680 .enable_bit = OMAP24XX_EN_SHA_SHIFT,
1681 .recalc = &followparent_recalc,
1682 };
1683
1684 static struct clk rng_ick = {
1685 .name = "rng_ick",
1686 .ops = &clkops_omap2_iclk_dflt_wait,
1687 .parent = &l4_ck,
1688 .clkdm_name = "core_l4_clkdm",
1689 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
1690 .enable_bit = OMAP24XX_EN_RNG_SHIFT,
1691 .recalc = &followparent_recalc,
1692 };
1693
1694 static struct clk aes_ick = {
1695 .name = "aes_ick",
1696 .ops = &clkops_omap2_iclk_dflt_wait,
1697 .parent = &l4_ck,
1698 .clkdm_name = "core_l4_clkdm",
1699 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
1700 .enable_bit = OMAP24XX_EN_AES_SHIFT,
1701 .recalc = &followparent_recalc,
1702 };
1703
1704 static struct clk pka_ick = {
1705 .name = "pka_ick",
1706 .ops = &clkops_omap2_iclk_dflt_wait,
1707 .parent = &l4_ck,
1708 .clkdm_name = "core_l4_clkdm",
1709 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
1710 .enable_bit = OMAP24XX_EN_PKA_SHIFT,
1711 .recalc = &followparent_recalc,
1712 };
1713
1714 static struct clk usb_fck = {
1715 .name = "usb_fck",
1716 .ops = &clkops_omap2_dflt_wait,
1717 .parent = &func_48m_ck,
1718 .clkdm_name = "core_l3_clkdm",
1719 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
1720 .enable_bit = OMAP24XX_EN_USB_SHIFT,
1721 .recalc = &followparent_recalc,
1722 };
1723
1724 static struct clk usbhs_ick = {
1725 .name = "usbhs_ick",
1726 .ops = &clkops_omap2_iclk_dflt_wait,
1727 .parent = &core_l3_ck,
1728 .clkdm_name = "core_l3_clkdm",
1729 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
1730 .enable_bit = OMAP2430_EN_USBHS_SHIFT,
1731 .recalc = &followparent_recalc,
1732 };
1733
1734 static struct clk mmchs1_ick = {
1735 .name = "mmchs1_ick",
1736 .ops = &clkops_omap2_iclk_dflt_wait,
1737 .parent = &l4_ck,
1738 .clkdm_name = "core_l4_clkdm",
1739 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
1740 .enable_bit = OMAP2430_EN_MMCHS1_SHIFT,
1741 .recalc = &followparent_recalc,
1742 };
1743
1744 static struct clk mmchs1_fck = {
1745 .name = "mmchs1_fck",
1746 .ops = &clkops_omap2_dflt_wait,
1747 .parent = &func_96m_ck,
1748 .clkdm_name = "core_l4_clkdm",
1749 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
1750 .enable_bit = OMAP2430_EN_MMCHS1_SHIFT,
1751 .recalc = &followparent_recalc,
1752 };
1753
1754 static struct clk mmchs2_ick = {
1755 .name = "mmchs2_ick",
1756 .ops = &clkops_omap2_iclk_dflt_wait,
1757 .parent = &l4_ck,
1758 .clkdm_name = "core_l4_clkdm",
1759 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
1760 .enable_bit = OMAP2430_EN_MMCHS2_SHIFT,
1761 .recalc = &followparent_recalc,
1762 };
1763
1764 static struct clk mmchs2_fck = {
1765 .name = "mmchs2_fck",
1766 .ops = &clkops_omap2_dflt_wait,
1767 .parent = &func_96m_ck,
1768 .clkdm_name = "core_l4_clkdm",
1769 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
1770 .enable_bit = OMAP2430_EN_MMCHS2_SHIFT,
1771 .recalc = &followparent_recalc,
1772 };
1773
1774 static struct clk gpio5_ick = {
1775 .name = "gpio5_ick",
1776 .ops = &clkops_omap2_iclk_dflt_wait,
1777 .parent = &l4_ck,
1778 .clkdm_name = "core_l4_clkdm",
1779 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
1780 .enable_bit = OMAP2430_EN_GPIO5_SHIFT,
1781 .recalc = &followparent_recalc,
1782 };
1783
1784 static struct clk gpio5_fck = {
1785 .name = "gpio5_fck",
1786 .ops = &clkops_omap2_dflt_wait,
1787 .parent = &func_32k_ck,
1788 .clkdm_name = "core_l4_clkdm",
1789 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
1790 .enable_bit = OMAP2430_EN_GPIO5_SHIFT,
1791 .recalc = &followparent_recalc,
1792 };
1793
1794 static struct clk mdm_intc_ick = {
1795 .name = "mdm_intc_ick",
1796 .ops = &clkops_omap2_iclk_dflt_wait,
1797 .parent = &l4_ck,
1798 .clkdm_name = "core_l4_clkdm",
1799 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
1800 .enable_bit = OMAP2430_EN_MDM_INTC_SHIFT,
1801 .recalc = &followparent_recalc,
1802 };
1803
1804 static struct clk mmchsdb1_fck = {
1805 .name = "mmchsdb1_fck",
1806 .ops = &clkops_omap2_dflt_wait,
1807 .parent = &func_32k_ck,
1808 .clkdm_name = "core_l4_clkdm",
1809 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
1810 .enable_bit = OMAP2430_EN_MMCHSDB1_SHIFT,
1811 .recalc = &followparent_recalc,
1812 };
1813
1814 static struct clk mmchsdb2_fck = {
1815 .name = "mmchsdb2_fck",
1816 .ops = &clkops_omap2_dflt_wait,
1817 .parent = &func_32k_ck,
1818 .clkdm_name = "core_l4_clkdm",
1819 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
1820 .enable_bit = OMAP2430_EN_MMCHSDB2_SHIFT,
1821 .recalc = &followparent_recalc,
1822 };
1823
1824 /*
1825 * This clock is a composite clock which does entire set changes then
1826 * forces a rebalance. It keys on the MPU speed, but it really could
1827 * be any key speed part of a set in the rate table.
1828 *
1829 * to really change a set, you need memory table sets which get changed
1830 * in sram, pre-notifiers & post notifiers, changing the top set, without
1831 * having low level display recalc's won't work... this is why dpm notifiers
1832 * work, isr's off, walk a list of clocks already _off_ and not messing with
1833 * the bus.
1834 *
1835 * This clock should have no parent. It embodies the entire upper level
1836 * active set. A parent will mess up some of the init also.
1837 */
1838 static struct clk virt_prcm_set = {
1839 .name = "virt_prcm_set",
1840 .ops = &clkops_null,
1841 .parent = &mpu_ck, /* Indexed by mpu speed, no parent */
1842 .recalc = &omap2_table_mpu_recalc, /* sets are keyed on mpu rate */
1843 .set_rate = &omap2_select_table_rate,
1844 .round_rate = &omap2_round_to_table_rate,
1845 };
1846
1847
1848 /*
1849 * clkdev integration
1850 */
1851
1852 static struct omap_clk omap2430_clks[] = {
1853 /* external root sources */
1854 CLK(NULL, "func_32k_ck", &func_32k_ck, CK_243X),
1855 CLK(NULL, "secure_32k_ck", &secure_32k_ck, CK_243X),
1856 CLK(NULL, "osc_ck", &osc_ck, CK_243X),
1857 CLK(NULL, "sys_ck", &sys_ck, CK_243X),
1858 CLK(NULL, "alt_ck", &alt_ck, CK_243X),
1859 CLK("omap-mcbsp.1", "pad_fck", &mcbsp_clks, CK_243X),
1860 CLK("omap-mcbsp.2", "pad_fck", &mcbsp_clks, CK_243X),
1861 CLK("omap-mcbsp.3", "pad_fck", &mcbsp_clks, CK_243X),
1862 CLK("omap-mcbsp.4", "pad_fck", &mcbsp_clks, CK_243X),
1863 CLK("omap-mcbsp.5", "pad_fck", &mcbsp_clks, CK_243X),
1864 CLK(NULL, "mcbsp_clks", &mcbsp_clks, CK_243X),
1865 /* internal analog sources */
1866 CLK(NULL, "dpll_ck", &dpll_ck, CK_243X),
1867 CLK(NULL, "apll96_ck", &apll96_ck, CK_243X),
1868 CLK(NULL, "apll54_ck", &apll54_ck, CK_243X),
1869 /* internal prcm root sources */
1870 CLK(NULL, "func_54m_ck", &func_54m_ck, CK_243X),
1871 CLK(NULL, "core_ck", &core_ck, CK_243X),
1872 CLK("omap-mcbsp.1", "prcm_fck", &func_96m_ck, CK_243X),
1873 CLK("omap-mcbsp.2", "prcm_fck", &func_96m_ck, CK_243X),
1874 CLK("omap-mcbsp.3", "prcm_fck", &func_96m_ck, CK_243X),
1875 CLK("omap-mcbsp.4", "prcm_fck", &func_96m_ck, CK_243X),
1876 CLK("omap-mcbsp.5", "prcm_fck", &func_96m_ck, CK_243X),
1877 CLK(NULL, "func_96m_ck", &func_96m_ck, CK_243X),
1878 CLK(NULL, "func_48m_ck", &func_48m_ck, CK_243X),
1879 CLK(NULL, "func_12m_ck", &func_12m_ck, CK_243X),
1880 CLK(NULL, "ck_wdt1_osc", &wdt1_osc_ck, CK_243X),
1881 CLK(NULL, "sys_clkout_src", &sys_clkout_src, CK_243X),
1882 CLK(NULL, "sys_clkout", &sys_clkout, CK_243X),
1883 CLK(NULL, "emul_ck", &emul_ck, CK_243X),
1884 /* mpu domain clocks */
1885 CLK(NULL, "mpu_ck", &mpu_ck, CK_243X),
1886 /* dsp domain clocks */
1887 CLK(NULL, "dsp_fck", &dsp_fck, CK_243X),
1888 CLK(NULL, "iva2_1_ick", &iva2_1_ick, CK_243X),
1889 /* GFX domain clocks */
1890 CLK(NULL, "gfx_3d_fck", &gfx_3d_fck, CK_243X),
1891 CLK(NULL, "gfx_2d_fck", &gfx_2d_fck, CK_243X),
1892 CLK(NULL, "gfx_ick", &gfx_ick, CK_243X),
1893 /* Modem domain clocks */
1894 CLK(NULL, "mdm_ick", &mdm_ick, CK_243X),
1895 CLK(NULL, "mdm_osc_ck", &mdm_osc_ck, CK_243X),
1896 /* DSS domain clocks */
1897 CLK("omapdss_dss", "ick", &dss_ick, CK_243X),
1898 CLK(NULL, "dss1_fck", &dss1_fck, CK_243X),
1899 CLK(NULL, "dss2_fck", &dss2_fck, CK_243X),
1900 CLK(NULL, "dss_54m_fck", &dss_54m_fck, CK_243X),
1901 /* L3 domain clocks */
1902 CLK(NULL, "core_l3_ck", &core_l3_ck, CK_243X),
1903 CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_243X),
1904 CLK(NULL, "usb_l4_ick", &usb_l4_ick, CK_243X),
1905 /* L4 domain clocks */
1906 CLK(NULL, "l4_ck", &l4_ck, CK_243X),
1907 CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_243X),
1908 CLK(NULL, "wu_l4_ick", &wu_l4_ick, CK_243X),
1909 /* virtual meta-group clock */
1910 CLK(NULL, "virt_prcm_set", &virt_prcm_set, CK_243X),
1911 /* general l4 interface ck, multi-parent functional clk */
1912 CLK(NULL, "gpt1_ick", &gpt1_ick, CK_243X),
1913 CLK(NULL, "gpt1_fck", &gpt1_fck, CK_243X),
1914 CLK(NULL, "gpt2_ick", &gpt2_ick, CK_243X),
1915 CLK(NULL, "gpt2_fck", &gpt2_fck, CK_243X),
1916 CLK(NULL, "gpt3_ick", &gpt3_ick, CK_243X),
1917 CLK(NULL, "gpt3_fck", &gpt3_fck, CK_243X),
1918 CLK(NULL, "gpt4_ick", &gpt4_ick, CK_243X),
1919 CLK(NULL, "gpt4_fck", &gpt4_fck, CK_243X),
1920 CLK(NULL, "gpt5_ick", &gpt5_ick, CK_243X),
1921 CLK(NULL, "gpt5_fck", &gpt5_fck, CK_243X),
1922 CLK(NULL, "gpt6_ick", &gpt6_ick, CK_243X),
1923 CLK(NULL, "gpt6_fck", &gpt6_fck, CK_243X),
1924 CLK(NULL, "gpt7_ick", &gpt7_ick, CK_243X),
1925 CLK(NULL, "gpt7_fck", &gpt7_fck, CK_243X),
1926 CLK(NULL, "gpt8_ick", &gpt8_ick, CK_243X),
1927 CLK(NULL, "gpt8_fck", &gpt8_fck, CK_243X),
1928 CLK(NULL, "gpt9_ick", &gpt9_ick, CK_243X),
1929 CLK(NULL, "gpt9_fck", &gpt9_fck, CK_243X),
1930 CLK(NULL, "gpt10_ick", &gpt10_ick, CK_243X),
1931 CLK(NULL, "gpt10_fck", &gpt10_fck, CK_243X),
1932 CLK(NULL, "gpt11_ick", &gpt11_ick, CK_243X),
1933 CLK(NULL, "gpt11_fck", &gpt11_fck, CK_243X),
1934 CLK(NULL, "gpt12_ick", &gpt12_ick, CK_243X),
1935 CLK(NULL, "gpt12_fck", &gpt12_fck, CK_243X),
1936 CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_243X),
1937 CLK(NULL, "mcbsp1_fck", &mcbsp1_fck, CK_243X),
1938 CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_243X),
1939 CLK(NULL, "mcbsp2_fck", &mcbsp2_fck, CK_243X),
1940 CLK("omap-mcbsp.3", "ick", &mcbsp3_ick, CK_243X),
1941 CLK(NULL, "mcbsp3_fck", &mcbsp3_fck, CK_243X),
1942 CLK("omap-mcbsp.4", "ick", &mcbsp4_ick, CK_243X),
1943 CLK(NULL, "mcbsp4_fck", &mcbsp4_fck, CK_243X),
1944 CLK("omap-mcbsp.5", "ick", &mcbsp5_ick, CK_243X),
1945 CLK(NULL, "mcbsp5_fck", &mcbsp5_fck, CK_243X),
1946 CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_243X),
1947 CLK(NULL, "mcspi1_fck", &mcspi1_fck, CK_243X),
1948 CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_243X),
1949 CLK(NULL, "mcspi2_fck", &mcspi2_fck, CK_243X),
1950 CLK("omap2_mcspi.3", "ick", &mcspi3_ick, CK_243X),
1951 CLK(NULL, "mcspi3_fck", &mcspi3_fck, CK_243X),
1952 CLK(NULL, "uart1_ick", &uart1_ick, CK_243X),
1953 CLK(NULL, "uart1_fck", &uart1_fck, CK_243X),
1954 CLK(NULL, "uart2_ick", &uart2_ick, CK_243X),
1955 CLK(NULL, "uart2_fck", &uart2_fck, CK_243X),
1956 CLK(NULL, "uart3_ick", &uart3_ick, CK_243X),
1957 CLK(NULL, "uart3_fck", &uart3_fck, CK_243X),
1958 CLK(NULL, "gpios_ick", &gpios_ick, CK_243X),
1959 CLK(NULL, "gpios_fck", &gpios_fck, CK_243X),
1960 CLK("omap_wdt", "ick", &mpu_wdt_ick, CK_243X),
1961 CLK(NULL, "mpu_wdt_fck", &mpu_wdt_fck, CK_243X),
1962 CLK(NULL, "sync_32k_ick", &sync_32k_ick, CK_243X),
1963 CLK(NULL, "wdt1_ick", &wdt1_ick, CK_243X),
1964 CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_243X),
1965 CLK(NULL, "icr_ick", &icr_ick, CK_243X),
1966 CLK("omap24xxcam", "fck", &cam_fck, CK_243X),
1967 CLK("omap24xxcam", "ick", &cam_ick, CK_243X),
1968 CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_243X),
1969 CLK(NULL, "wdt4_ick", &wdt4_ick, CK_243X),
1970 CLK(NULL, "wdt4_fck", &wdt4_fck, CK_243X),
1971 CLK(NULL, "mspro_ick", &mspro_ick, CK_243X),
1972 CLK(NULL, "mspro_fck", &mspro_fck, CK_243X),
1973 CLK(NULL, "fac_ick", &fac_ick, CK_243X),
1974 CLK(NULL, "fac_fck", &fac_fck, CK_243X),
1975 CLK("omap_hdq.0", "ick", &hdq_ick, CK_243X),
1976 CLK("omap_hdq.1", "fck", &hdq_fck, CK_243X),
1977 CLK("omap_i2c.1", "ick", &i2c1_ick, CK_243X),
1978 CLK(NULL, "i2chs1_fck", &i2chs1_fck, CK_243X),
1979 CLK("omap_i2c.2", "ick", &i2c2_ick, CK_243X),
1980 CLK(NULL, "i2chs2_fck", &i2chs2_fck, CK_243X),
1981 CLK(NULL, "gpmc_fck", &gpmc_fck, CK_243X),
1982 CLK(NULL, "sdma_fck", &sdma_fck, CK_243X),
1983 CLK(NULL, "sdma_ick", &sdma_ick, CK_243X),
1984 CLK(NULL, "sdrc_ick", &sdrc_ick, CK_243X),
1985 CLK(NULL, "des_ick", &des_ick, CK_243X),
1986 CLK("omap-sham", "ick", &sha_ick, CK_243X),
1987 CLK("omap_rng", "ick", &rng_ick, CK_243X),
1988 CLK("omap-aes", "ick", &aes_ick, CK_243X),
1989 CLK(NULL, "pka_ick", &pka_ick, CK_243X),
1990 CLK(NULL, "usb_fck", &usb_fck, CK_243X),
1991 CLK("musb-omap2430", "ick", &usbhs_ick, CK_243X),
1992 CLK("omap_hsmmc.0", "ick", &mmchs1_ick, CK_243X),
1993 CLK(NULL, "mmchs1_fck", &mmchs1_fck, CK_243X),
1994 CLK("omap_hsmmc.1", "ick", &mmchs2_ick, CK_243X),
1995 CLK(NULL, "mmchs2_fck", &mmchs2_fck, CK_243X),
1996 CLK(NULL, "gpio5_ick", &gpio5_ick, CK_243X),
1997 CLK(NULL, "gpio5_fck", &gpio5_fck, CK_243X),
1998 CLK(NULL, "mdm_intc_ick", &mdm_intc_ick, CK_243X),
1999 CLK("omap_hsmmc.0", "mmchsdb_fck", &mmchsdb1_fck, CK_243X),
2000 CLK("omap_hsmmc.1", "mmchsdb_fck", &mmchsdb2_fck, CK_243X),
2001 CLK("omap_timer.1", "32k_ck", &func_32k_ck, CK_243X),
2002 CLK("omap_timer.2", "32k_ck", &func_32k_ck, CK_243X),
2003 CLK("omap_timer.3", "32k_ck", &func_32k_ck, CK_243X),
2004 CLK("omap_timer.4", "32k_ck", &func_32k_ck, CK_243X),
2005 CLK("omap_timer.5", "32k_ck", &func_32k_ck, CK_243X),
2006 CLK("omap_timer.6", "32k_ck", &func_32k_ck, CK_243X),
2007 CLK("omap_timer.7", "32k_ck", &func_32k_ck, CK_243X),
2008 CLK("omap_timer.8", "32k_ck", &func_32k_ck, CK_243X),
2009 CLK("omap_timer.9", "32k_ck", &func_32k_ck, CK_243X),
2010 CLK("omap_timer.10", "32k_ck", &func_32k_ck, CK_243X),
2011 CLK("omap_timer.11", "32k_ck", &func_32k_ck, CK_243X),
2012 CLK("omap_timer.12", "32k_ck", &func_32k_ck, CK_243X),
2013 CLK("omap_timer.1", "sys_ck", &sys_ck, CK_243X),
2014 CLK("omap_timer.2", "sys_ck", &sys_ck, CK_243X),
2015 CLK("omap_timer.3", "sys_ck", &sys_ck, CK_243X),
2016 CLK("omap_timer.4", "sys_ck", &sys_ck, CK_243X),
2017 CLK("omap_timer.5", "sys_ck", &sys_ck, CK_243X),
2018 CLK("omap_timer.6", "sys_ck", &sys_ck, CK_243X),
2019 CLK("omap_timer.7", "sys_ck", &sys_ck, CK_243X),
2020 CLK("omap_timer.8", "sys_ck", &sys_ck, CK_243X),
2021 CLK("omap_timer.9", "sys_ck", &sys_ck, CK_243X),
2022 CLK("omap_timer.10", "sys_ck", &sys_ck, CK_243X),
2023 CLK("omap_timer.11", "sys_ck", &sys_ck, CK_243X),
2024 CLK("omap_timer.12", "sys_ck", &sys_ck, CK_243X),
2025 CLK("omap_timer.1", "alt_ck", &alt_ck, CK_243X),
2026 CLK("omap_timer.2", "alt_ck", &alt_ck, CK_243X),
2027 CLK("omap_timer.3", "alt_ck", &alt_ck, CK_243X),
2028 CLK("omap_timer.4", "alt_ck", &alt_ck, CK_243X),
2029 CLK("omap_timer.5", "alt_ck", &alt_ck, CK_243X),
2030 CLK("omap_timer.6", "alt_ck", &alt_ck, CK_243X),
2031 CLK("omap_timer.7", "alt_ck", &alt_ck, CK_243X),
2032 CLK("omap_timer.8", "alt_ck", &alt_ck, CK_243X),
2033 CLK("omap_timer.9", "alt_ck", &alt_ck, CK_243X),
2034 CLK("omap_timer.10", "alt_ck", &alt_ck, CK_243X),
2035 CLK("omap_timer.11", "alt_ck", &alt_ck, CK_243X),
2036 CLK("omap_timer.12", "alt_ck", &alt_ck, CK_243X),
2037 };
2038
2039 /*
2040 * init code
2041 */
2042
omap2430_clk_init(void)2043 int __init omap2430_clk_init(void)
2044 {
2045 const struct prcm_config *prcm;
2046 struct omap_clk *c;
2047 u32 clkrate;
2048
2049 prcm_clksrc_ctrl = OMAP2430_PRCM_CLKSRC_CTRL;
2050 cm_idlest_pll = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST);
2051 cpu_mask = RATE_IN_243X;
2052 rate_table = omap2430_rate_table;
2053
2054 clk_init(&omap2_clk_functions);
2055
2056 for (c = omap2430_clks; c < omap2430_clks + ARRAY_SIZE(omap2430_clks);
2057 c++)
2058 clk_preinit(c->lk.clk);
2059
2060 osc_ck.rate = omap2_osc_clk_recalc(&osc_ck);
2061 propagate_rate(&osc_ck);
2062 sys_ck.rate = omap2xxx_sys_clk_recalc(&sys_ck);
2063 propagate_rate(&sys_ck);
2064
2065 for (c = omap2430_clks; c < omap2430_clks + ARRAY_SIZE(omap2430_clks);
2066 c++) {
2067 clkdev_add(&c->lk);
2068 clk_register(c->lk.clk);
2069 omap2_init_clk_clkdm(c->lk.clk);
2070 }
2071
2072 /* Disable autoidle on all clocks; let the PM code enable it later */
2073 omap_clk_disable_autoidle_all();
2074
2075 /* Check the MPU rate set by bootloader */
2076 clkrate = omap2xxx_clk_get_core_rate(&dpll_ck);
2077 for (prcm = rate_table; prcm->mpu_speed; prcm++) {
2078 if (!(prcm->flags & cpu_mask))
2079 continue;
2080 if (prcm->xtal_speed != sys_ck.rate)
2081 continue;
2082 if (prcm->dpll_speed <= clkrate)
2083 break;
2084 }
2085 curr_prcm_set = prcm;
2086
2087 recalculate_root_clocks();
2088
2089 pr_info("Clocking rate (Crystal/DPLL/MPU): %ld.%01ld/%ld/%ld MHz\n",
2090 (sys_ck.rate / 1000000), (sys_ck.rate / 100000) % 10,
2091 (dpll_ck.rate / 1000000), (mpu_ck.rate / 1000000)) ;
2092
2093 /*
2094 * Only enable those clocks we will need, let the drivers
2095 * enable other clocks as necessary
2096 */
2097 clk_enable_init_clocks();
2098
2099 /* Avoid sleeping sleeping during omap2_clk_prepare_for_reboot() */
2100 vclk = clk_get(NULL, "virt_prcm_set");
2101 sclk = clk_get(NULL, "sys_ck");
2102 dclk = clk_get(NULL, "dpll_ck");
2103
2104 return 0;
2105 }
2106
2107