4 * Copyright (C) 2005-2009 Texas Instruments, Inc.
5 * Copyright (C) 2004-2011 Nokia Corporation
8 * Richard Woodruff <r-woodruff2@ti.com>
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.
16 #include <linux/kernel.h>
18 #include <linux/clk.h>
19 #include <linux/list.h>
24 #include "clock2xxx.h"
26 #include "cm2xxx_3xxx.h"
27 #include "prm2xxx_3xxx.h"
28 #include "prm-regbits-24xx.h"
29 #include "cm-regbits-24xx.h"
33 #define OMAP_CM_REGADDR OMAP2420_CM_REGADDR
38 * NOTE:In many cases here we are assigning a 'default' parent. In
39 * many cases the parent is selectable. The set parent calls will
40 * also switch sources.
42 * Several sources are given initial rates which may be wrong, this will
43 * be fixed up in the init func.
45 * Things are broadly separated below by clock domains. It is
46 * noteworthy that most peripherals have dependencies on multiple clock
47 * domains. Many get their interface clocks from the L4 domain, but get
48 * functional clocks from fixed sources or other core domain derived
52 /* Base external input clocks */
53 static struct clk func_32k_ck = {
54 .name = "func_32k_ck",
57 .clkdm_name = "wkup_clkdm",
60 static struct clk secure_32k_ck = {
61 .name = "secure_32k_ck",
64 .clkdm_name = "wkup_clkdm",
67 /* Typical 12/13MHz in standalone mode, will be 26Mhz in chassis mode */
68 static struct clk osc_ck = { /* (*12, *13, 19.2, *26, 38.4)MHz */
71 .clkdm_name = "wkup_clkdm",
72 .recalc = &omap2_osc_clk_recalc,
75 /* Without modem likely 12MHz, with modem likely 13MHz */
76 static struct clk sys_ck = { /* (*12, *13, 19.2, 26, 38.4)MHz */
77 .name = "sys_ck", /* ~ ref_clk also */
80 .clkdm_name = "wkup_clkdm",
81 .recalc = &omap2xxx_sys_clk_recalc,
84 static struct clk alt_ck = { /* Typical 54M or 48M, may not exist */
88 .clkdm_name = "wkup_clkdm",
91 /* Optional external clock input for McBSP CLKS */
92 static struct clk mcbsp_clks = {
98 * Analog domain root source clocks
101 /* dpll_ck, is broken out in to special cases through clksel */
102 /* REVISIT: Rate changes on dpll_ck trigger a full set change. ...
106 static struct dpll_data dpll_dd = {
107 .mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1),
108 .mult_mask = OMAP24XX_DPLL_MULT_MASK,
109 .div1_mask = OMAP24XX_DPLL_DIV_MASK,
110 .clk_bypass = &sys_ck,
112 .control_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN),
113 .enable_mask = OMAP24XX_EN_DPLL_MASK,
114 .max_multiplier = 1023,
120 * XXX Cannot add round_rate here yet, as this is still a composite clock,
123 static struct clk dpll_ck = {
125 .ops = &clkops_omap2xxx_dpll_ops,
126 .parent = &sys_ck, /* Can be func_32k also */
127 .dpll_data = &dpll_dd,
128 .clkdm_name = "wkup_clkdm",
129 .recalc = &omap2_dpllcore_recalc,
130 .set_rate = &omap2_reprogram_dpllcore,
133 static struct clk apll96_ck = {
135 .ops = &clkops_apll96,
138 .flags = ENABLE_ON_INIT,
139 .clkdm_name = "wkup_clkdm",
140 .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN),
141 .enable_bit = OMAP24XX_EN_96M_PLL_SHIFT,
144 static struct clk apll54_ck = {
146 .ops = &clkops_apll54,
149 .flags = ENABLE_ON_INIT,
150 .clkdm_name = "wkup_clkdm",
151 .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN),
152 .enable_bit = OMAP24XX_EN_54M_PLL_SHIFT,
156 * PRCM digital base sources
161 static const struct clksel_rate func_54m_apll54_rates[] = {
162 { .div = 1, .val = 0, .flags = RATE_IN_24XX },
166 static const struct clksel_rate func_54m_alt_rates[] = {
167 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
171 static const struct clksel func_54m_clksel[] = {
172 { .parent = &apll54_ck, .rates = func_54m_apll54_rates, },
173 { .parent = &alt_ck, .rates = func_54m_alt_rates, },
177 static struct clk func_54m_ck = {
178 .name = "func_54m_ck",
180 .parent = &apll54_ck, /* can also be alt_clk */
181 .clkdm_name = "wkup_clkdm",
182 .init = &omap2_init_clksel_parent,
183 .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1),
184 .clksel_mask = OMAP24XX_54M_SOURCE_MASK,
185 .clksel = func_54m_clksel,
186 .recalc = &omap2_clksel_recalc,
189 static struct clk core_ck = {
192 .parent = &dpll_ck, /* can also be 32k */
193 .clkdm_name = "wkup_clkdm",
194 .recalc = &followparent_recalc,
197 static struct clk func_96m_ck = {
198 .name = "func_96m_ck",
200 .parent = &apll96_ck,
201 .clkdm_name = "wkup_clkdm",
202 .recalc = &followparent_recalc,
207 static const struct clksel_rate func_48m_apll96_rates[] = {
208 { .div = 2, .val = 0, .flags = RATE_IN_24XX },
212 static const struct clksel_rate func_48m_alt_rates[] = {
213 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
217 static const struct clksel func_48m_clksel[] = {
218 { .parent = &apll96_ck, .rates = func_48m_apll96_rates },
219 { .parent = &alt_ck, .rates = func_48m_alt_rates },
223 static struct clk func_48m_ck = {
224 .name = "func_48m_ck",
226 .parent = &apll96_ck, /* 96M or Alt */
227 .clkdm_name = "wkup_clkdm",
228 .init = &omap2_init_clksel_parent,
229 .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1),
230 .clksel_mask = OMAP24XX_48M_SOURCE_MASK,
231 .clksel = func_48m_clksel,
232 .recalc = &omap2_clksel_recalc,
233 .round_rate = &omap2_clksel_round_rate,
234 .set_rate = &omap2_clksel_set_rate
237 static struct clk func_12m_ck = {
238 .name = "func_12m_ck",
240 .parent = &func_48m_ck,
242 .clkdm_name = "wkup_clkdm",
243 .recalc = &omap_fixed_divisor_recalc,
246 /* Secure timer, only available in secure mode */
247 static struct clk wdt1_osc_ck = {
248 .name = "ck_wdt1_osc",
249 .ops = &clkops_null, /* RMK: missing? */
251 .recalc = &followparent_recalc,
255 * The common_clkout* clksel_rate structs are common to
256 * sys_clkout, sys_clkout_src, sys_clkout2, and sys_clkout2_src.
257 * sys_clkout2_* are 2420-only, so the
258 * clksel_rate flags fields are inaccurate for those clocks. This is
259 * harmless since access to those clocks are gated by the struct clk
260 * flags fields, which mark them as 2420-only.
262 static const struct clksel_rate common_clkout_src_core_rates[] = {
263 { .div = 1, .val = 0, .flags = RATE_IN_24XX },
267 static const struct clksel_rate common_clkout_src_sys_rates[] = {
268 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
272 static const struct clksel_rate common_clkout_src_96m_rates[] = {
273 { .div = 1, .val = 2, .flags = RATE_IN_24XX },
277 static const struct clksel_rate common_clkout_src_54m_rates[] = {
278 { .div = 1, .val = 3, .flags = RATE_IN_24XX },
282 static const struct clksel common_clkout_src_clksel[] = {
283 { .parent = &core_ck, .rates = common_clkout_src_core_rates },
284 { .parent = &sys_ck, .rates = common_clkout_src_sys_rates },
285 { .parent = &func_96m_ck, .rates = common_clkout_src_96m_rates },
286 { .parent = &func_54m_ck, .rates = common_clkout_src_54m_rates },
290 static struct clk sys_clkout_src = {
291 .name = "sys_clkout_src",
292 .ops = &clkops_omap2_dflt,
293 .parent = &func_54m_ck,
294 .clkdm_name = "wkup_clkdm",
295 .enable_reg = OMAP2420_PRCM_CLKOUT_CTRL,
296 .enable_bit = OMAP24XX_CLKOUT_EN_SHIFT,
297 .init = &omap2_init_clksel_parent,
298 .clksel_reg = OMAP2420_PRCM_CLKOUT_CTRL,
299 .clksel_mask = OMAP24XX_CLKOUT_SOURCE_MASK,
300 .clksel = common_clkout_src_clksel,
301 .recalc = &omap2_clksel_recalc,
302 .round_rate = &omap2_clksel_round_rate,
303 .set_rate = &omap2_clksel_set_rate
306 static const struct clksel_rate common_clkout_rates[] = {
307 { .div = 1, .val = 0, .flags = RATE_IN_24XX },
308 { .div = 2, .val = 1, .flags = RATE_IN_24XX },
309 { .div = 4, .val = 2, .flags = RATE_IN_24XX },
310 { .div = 8, .val = 3, .flags = RATE_IN_24XX },
311 { .div = 16, .val = 4, .flags = RATE_IN_24XX },
315 static const struct clksel sys_clkout_clksel[] = {
316 { .parent = &sys_clkout_src, .rates = common_clkout_rates },
320 static struct clk sys_clkout = {
321 .name = "sys_clkout",
323 .parent = &sys_clkout_src,
324 .clkdm_name = "wkup_clkdm",
325 .clksel_reg = OMAP2420_PRCM_CLKOUT_CTRL,
326 .clksel_mask = OMAP24XX_CLKOUT_DIV_MASK,
327 .clksel = sys_clkout_clksel,
328 .recalc = &omap2_clksel_recalc,
329 .round_rate = &omap2_clksel_round_rate,
330 .set_rate = &omap2_clksel_set_rate
333 /* In 2430, new in 2420 ES2 */
334 static struct clk sys_clkout2_src = {
335 .name = "sys_clkout2_src",
336 .ops = &clkops_omap2_dflt,
337 .parent = &func_54m_ck,
338 .clkdm_name = "wkup_clkdm",
339 .enable_reg = OMAP2420_PRCM_CLKOUT_CTRL,
340 .enable_bit = OMAP2420_CLKOUT2_EN_SHIFT,
341 .init = &omap2_init_clksel_parent,
342 .clksel_reg = OMAP2420_PRCM_CLKOUT_CTRL,
343 .clksel_mask = OMAP2420_CLKOUT2_SOURCE_MASK,
344 .clksel = common_clkout_src_clksel,
345 .recalc = &omap2_clksel_recalc,
346 .round_rate = &omap2_clksel_round_rate,
347 .set_rate = &omap2_clksel_set_rate
350 static const struct clksel sys_clkout2_clksel[] = {
351 { .parent = &sys_clkout2_src, .rates = common_clkout_rates },
355 /* In 2430, new in 2420 ES2 */
356 static struct clk sys_clkout2 = {
357 .name = "sys_clkout2",
359 .parent = &sys_clkout2_src,
360 .clkdm_name = "wkup_clkdm",
361 .clksel_reg = OMAP2420_PRCM_CLKOUT_CTRL,
362 .clksel_mask = OMAP2420_CLKOUT2_DIV_MASK,
363 .clksel = sys_clkout2_clksel,
364 .recalc = &omap2_clksel_recalc,
365 .round_rate = &omap2_clksel_round_rate,
366 .set_rate = &omap2_clksel_set_rate
369 static struct clk emul_ck = {
371 .ops = &clkops_omap2_dflt,
372 .parent = &func_54m_ck,
373 .clkdm_name = "wkup_clkdm",
374 .enable_reg = OMAP2420_PRCM_CLKEMUL_CTRL,
375 .enable_bit = OMAP24XX_EMULATION_EN_SHIFT,
376 .recalc = &followparent_recalc,
384 * INT_M_FCLK, INT_M_I_CLK
386 * - Individual clocks are hardware managed.
387 * - Base divider comes from: CM_CLKSEL_MPU
390 static const struct clksel_rate mpu_core_rates[] = {
391 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
392 { .div = 2, .val = 2, .flags = RATE_IN_24XX },
393 { .div = 4, .val = 4, .flags = RATE_IN_242X },
394 { .div = 6, .val = 6, .flags = RATE_IN_242X },
395 { .div = 8, .val = 8, .flags = RATE_IN_242X },
399 static const struct clksel mpu_clksel[] = {
400 { .parent = &core_ck, .rates = mpu_core_rates },
404 static struct clk mpu_ck = { /* Control cpu */
408 .clkdm_name = "mpu_clkdm",
409 .init = &omap2_init_clksel_parent,
410 .clksel_reg = OMAP_CM_REGADDR(MPU_MOD, CM_CLKSEL),
411 .clksel_mask = OMAP24XX_CLKSEL_MPU_MASK,
412 .clksel = mpu_clksel,
413 .recalc = &omap2_clksel_recalc,
417 * DSP (2420-UMA+IVA1) clock domain
419 * 2420: UMA_FCLK, UMA_ICLK, IVA_MPU, IVA_COP
421 * Won't be too specific here. The core clock comes into this block
422 * it is divided then tee'ed. One branch goes directly to xyz enable
423 * controls. The other branch gets further divided by 2 then possibly
424 * routed into a synchronizer and out of clocks abc.
426 static const struct clksel_rate dsp_fck_core_rates[] = {
427 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
428 { .div = 2, .val = 2, .flags = RATE_IN_24XX },
429 { .div = 3, .val = 3, .flags = RATE_IN_24XX },
430 { .div = 4, .val = 4, .flags = RATE_IN_24XX },
431 { .div = 6, .val = 6, .flags = RATE_IN_242X },
432 { .div = 8, .val = 8, .flags = RATE_IN_242X },
433 { .div = 12, .val = 12, .flags = RATE_IN_242X },
437 static const struct clksel dsp_fck_clksel[] = {
438 { .parent = &core_ck, .rates = dsp_fck_core_rates },
442 static struct clk dsp_fck = {
444 .ops = &clkops_omap2_dflt_wait,
446 .clkdm_name = "dsp_clkdm",
447 .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN),
448 .enable_bit = OMAP24XX_CM_FCLKEN_DSP_EN_DSP_SHIFT,
449 .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL),
450 .clksel_mask = OMAP24XX_CLKSEL_DSP_MASK,
451 .clksel = dsp_fck_clksel,
452 .recalc = &omap2_clksel_recalc,
455 static const struct clksel dsp_ick_clksel[] = {
456 { .parent = &dsp_fck, .rates = dsp_ick_rates },
460 static struct clk dsp_ick = {
461 .name = "dsp_ick", /* apparently ipi and isp */
462 .ops = &clkops_omap2_iclk_dflt_wait,
464 .clkdm_name = "dsp_clkdm",
465 .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_ICLKEN),
466 .enable_bit = OMAP2420_EN_DSP_IPI_SHIFT, /* for ipi */
467 .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL),
468 .clksel_mask = OMAP24XX_CLKSEL_DSP_IF_MASK,
469 .clksel = dsp_ick_clksel,
470 .recalc = &omap2_clksel_recalc,
474 * The IVA1 is an ARM7 core on the 2420 that has nothing to do with
475 * the C54x, but which is contained in the DSP powerdomain. Does not
476 * exist on later OMAPs.
478 static struct clk iva1_ifck = {
480 .ops = &clkops_omap2_dflt_wait,
482 .clkdm_name = "iva1_clkdm",
483 .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN),
484 .enable_bit = OMAP2420_EN_IVA_COP_SHIFT,
485 .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL),
486 .clksel_mask = OMAP2420_CLKSEL_IVA_MASK,
487 .clksel = dsp_fck_clksel,
488 .recalc = &omap2_clksel_recalc,
491 /* IVA1 mpu/int/i/f clocks are /2 of parent */
492 static struct clk iva1_mpu_int_ifck = {
493 .name = "iva1_mpu_int_ifck",
494 .ops = &clkops_omap2_dflt_wait,
495 .parent = &iva1_ifck,
496 .clkdm_name = "iva1_clkdm",
497 .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN),
498 .enable_bit = OMAP2420_EN_IVA_MPU_SHIFT,
500 .recalc = &omap_fixed_divisor_recalc,
505 * L3 clocks are used for both interface and functional clocks to
506 * multiple entities. Some of these clocks are completely managed
507 * by hardware, and some others allow software control. Hardware
508 * managed ones general are based on directly CLK_REQ signals and
509 * various auto idle settings. The functional spec sets many of these
510 * as 'tie-high' for their enables.
513 * L3-Interconnect, SMS, GPMC, SDRC, OCM_RAM, OCM_ROM, SDMA
518 * GPMC memories and SDRC have timing and clock sensitive registers which
519 * may very well need notification when the clock changes. Currently for low
520 * operating points, these are taken care of in sleep.S.
522 static const struct clksel_rate core_l3_core_rates[] = {
523 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
524 { .div = 2, .val = 2, .flags = RATE_IN_242X },
525 { .div = 4, .val = 4, .flags = RATE_IN_24XX },
526 { .div = 6, .val = 6, .flags = RATE_IN_24XX },
527 { .div = 8, .val = 8, .flags = RATE_IN_242X },
528 { .div = 12, .val = 12, .flags = RATE_IN_242X },
529 { .div = 16, .val = 16, .flags = RATE_IN_242X },
533 static const struct clksel core_l3_clksel[] = {
534 { .parent = &core_ck, .rates = core_l3_core_rates },
538 static struct clk core_l3_ck = { /* Used for ick and fck, interconnect */
539 .name = "core_l3_ck",
542 .clkdm_name = "core_l3_clkdm",
543 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
544 .clksel_mask = OMAP24XX_CLKSEL_L3_MASK,
545 .clksel = core_l3_clksel,
546 .recalc = &omap2_clksel_recalc,
550 static const struct clksel_rate usb_l4_ick_core_l3_rates[] = {
551 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
552 { .div = 2, .val = 2, .flags = RATE_IN_24XX },
553 { .div = 4, .val = 4, .flags = RATE_IN_24XX },
557 static const struct clksel usb_l4_ick_clksel[] = {
558 { .parent = &core_l3_ck, .rates = usb_l4_ick_core_l3_rates },
562 /* It is unclear from TRM whether usb_l4_ick is really in L3 or L4 clkdm */
563 static struct clk usb_l4_ick = { /* FS-USB interface clock */
564 .name = "usb_l4_ick",
565 .ops = &clkops_omap2_iclk_dflt_wait,
566 .parent = &core_l3_ck,
567 .clkdm_name = "core_l4_clkdm",
568 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
569 .enable_bit = OMAP24XX_EN_USB_SHIFT,
570 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
571 .clksel_mask = OMAP24XX_CLKSEL_USB_MASK,
572 .clksel = usb_l4_ick_clksel,
573 .recalc = &omap2_clksel_recalc,
577 * L4 clock management domain
579 * This domain contains lots of interface clocks from the L4 interface, some
580 * functional clocks. Fixed APLL functional source clocks are managed in
583 static const struct clksel_rate l4_core_l3_rates[] = {
584 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
585 { .div = 2, .val = 2, .flags = RATE_IN_24XX },
589 static const struct clksel l4_clksel[] = {
590 { .parent = &core_l3_ck, .rates = l4_core_l3_rates },
594 static struct clk l4_ck = { /* used both as an ick and fck */
597 .parent = &core_l3_ck,
598 .clkdm_name = "core_l4_clkdm",
599 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
600 .clksel_mask = OMAP24XX_CLKSEL_L4_MASK,
602 .recalc = &omap2_clksel_recalc,
606 * SSI is in L3 management domain, its direct parent is core not l3,
607 * many core power domain entities are grouped into the L3 clock
609 * SSI_SSR_FCLK, SSI_SST_FCLK, SSI_L4_ICLK
611 * ssr = core/1/2/3/4/5, sst = 1/2 ssr.
613 static const struct clksel_rate ssi_ssr_sst_fck_core_rates[] = {
614 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
615 { .div = 2, .val = 2, .flags = RATE_IN_24XX },
616 { .div = 3, .val = 3, .flags = RATE_IN_24XX },
617 { .div = 4, .val = 4, .flags = RATE_IN_24XX },
618 { .div = 6, .val = 6, .flags = RATE_IN_242X },
619 { .div = 8, .val = 8, .flags = RATE_IN_242X },
623 static const struct clksel ssi_ssr_sst_fck_clksel[] = {
624 { .parent = &core_ck, .rates = ssi_ssr_sst_fck_core_rates },
628 static struct clk ssi_ssr_sst_fck = {
630 .ops = &clkops_omap2_dflt_wait,
632 .clkdm_name = "core_l3_clkdm",
633 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
634 .enable_bit = OMAP24XX_EN_SSI_SHIFT,
635 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
636 .clksel_mask = OMAP24XX_CLKSEL_SSI_MASK,
637 .clksel = ssi_ssr_sst_fck_clksel,
638 .recalc = &omap2_clksel_recalc,
642 * Presumably this is the same as SSI_ICLK.
643 * TRM contradicts itself on what clockdomain SSI_ICLK is in
645 static struct clk ssi_l4_ick = {
646 .name = "ssi_l4_ick",
647 .ops = &clkops_omap2_iclk_dflt_wait,
649 .clkdm_name = "core_l4_clkdm",
650 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
651 .enable_bit = OMAP24XX_EN_SSI_SHIFT,
652 .recalc = &followparent_recalc,
660 * GFX_CG1(2d), GFX_CG2(3d)
662 * GFX_FCLK runs from L3, and is divided by (1,2,3,4)
663 * The 2d and 3d clocks run at a hardware determined
664 * divided value of fclk.
668 /* This clksel struct is shared between gfx_3d_fck and gfx_2d_fck */
669 static const struct clksel gfx_fck_clksel[] = {
670 { .parent = &core_l3_ck, .rates = gfx_l3_rates },
674 static struct clk gfx_3d_fck = {
675 .name = "gfx_3d_fck",
676 .ops = &clkops_omap2_dflt_wait,
677 .parent = &core_l3_ck,
678 .clkdm_name = "gfx_clkdm",
679 .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN),
680 .enable_bit = OMAP24XX_EN_3D_SHIFT,
681 .clksel_reg = OMAP_CM_REGADDR(GFX_MOD, CM_CLKSEL),
682 .clksel_mask = OMAP_CLKSEL_GFX_MASK,
683 .clksel = gfx_fck_clksel,
684 .recalc = &omap2_clksel_recalc,
685 .round_rate = &omap2_clksel_round_rate,
686 .set_rate = &omap2_clksel_set_rate
689 static struct clk gfx_2d_fck = {
690 .name = "gfx_2d_fck",
691 .ops = &clkops_omap2_dflt_wait,
692 .parent = &core_l3_ck,
693 .clkdm_name = "gfx_clkdm",
694 .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN),
695 .enable_bit = OMAP24XX_EN_2D_SHIFT,
696 .clksel_reg = OMAP_CM_REGADDR(GFX_MOD, CM_CLKSEL),
697 .clksel_mask = OMAP_CLKSEL_GFX_MASK,
698 .clksel = gfx_fck_clksel,
699 .recalc = &omap2_clksel_recalc,
702 /* This interface clock does not have a CM_AUTOIDLE bit */
703 static struct clk gfx_ick = {
704 .name = "gfx_ick", /* From l3 */
705 .ops = &clkops_omap2_dflt_wait,
706 .parent = &core_l3_ck,
707 .clkdm_name = "gfx_clkdm",
708 .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_ICLKEN),
709 .enable_bit = OMAP_EN_GFX_SHIFT,
710 .recalc = &followparent_recalc,
716 * DSS_L4_ICLK, DSS_L3_ICLK,
717 * DSS_CLK1, DSS_CLK2, DSS_54MHz_CLK
719 * DSS is both initiator and target.
721 /* XXX Add RATE_NOT_VALIDATED */
723 static const struct clksel_rate dss1_fck_sys_rates[] = {
724 { .div = 1, .val = 0, .flags = RATE_IN_24XX },
728 static const struct clksel_rate dss1_fck_core_rates[] = {
729 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
730 { .div = 2, .val = 2, .flags = RATE_IN_24XX },
731 { .div = 3, .val = 3, .flags = RATE_IN_24XX },
732 { .div = 4, .val = 4, .flags = RATE_IN_24XX },
733 { .div = 5, .val = 5, .flags = RATE_IN_24XX },
734 { .div = 6, .val = 6, .flags = RATE_IN_24XX },
735 { .div = 8, .val = 8, .flags = RATE_IN_24XX },
736 { .div = 9, .val = 9, .flags = RATE_IN_24XX },
737 { .div = 12, .val = 12, .flags = RATE_IN_24XX },
738 { .div = 16, .val = 16, .flags = RATE_IN_24XX },
742 static const struct clksel dss1_fck_clksel[] = {
743 { .parent = &sys_ck, .rates = dss1_fck_sys_rates },
744 { .parent = &core_ck, .rates = dss1_fck_core_rates },
748 static struct clk dss_ick = { /* Enables both L3,L4 ICLK's */
750 .ops = &clkops_omap2_iclk_dflt,
751 .parent = &l4_ck, /* really both l3 and l4 */
752 .clkdm_name = "dss_clkdm",
753 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
754 .enable_bit = OMAP24XX_EN_DSS1_SHIFT,
755 .recalc = &followparent_recalc,
758 static struct clk dss1_fck = {
760 .ops = &clkops_omap2_dflt,
761 .parent = &core_ck, /* Core or sys */
762 .clkdm_name = "dss_clkdm",
763 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
764 .enable_bit = OMAP24XX_EN_DSS1_SHIFT,
765 .init = &omap2_init_clksel_parent,
766 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
767 .clksel_mask = OMAP24XX_CLKSEL_DSS1_MASK,
768 .clksel = dss1_fck_clksel,
769 .recalc = &omap2_clksel_recalc,
772 static const struct clksel_rate dss2_fck_sys_rates[] = {
773 { .div = 1, .val = 0, .flags = RATE_IN_24XX },
777 static const struct clksel_rate dss2_fck_48m_rates[] = {
778 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
782 static const struct clksel dss2_fck_clksel[] = {
783 { .parent = &sys_ck, .rates = dss2_fck_sys_rates },
784 { .parent = &func_48m_ck, .rates = dss2_fck_48m_rates },
788 static struct clk dss2_fck = { /* Alt clk used in power management */
790 .ops = &clkops_omap2_dflt,
791 .parent = &sys_ck, /* fixed at sys_ck or 48MHz */
792 .clkdm_name = "dss_clkdm",
793 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
794 .enable_bit = OMAP24XX_EN_DSS2_SHIFT,
795 .init = &omap2_init_clksel_parent,
796 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
797 .clksel_mask = OMAP24XX_CLKSEL_DSS2_MASK,
798 .clksel = dss2_fck_clksel,
799 .recalc = &omap2_clksel_recalc,
802 static struct clk dss_54m_fck = { /* Alt clk used in power management */
803 .name = "dss_54m_fck", /* 54m tv clk */
804 .ops = &clkops_omap2_dflt_wait,
805 .parent = &func_54m_ck,
806 .clkdm_name = "dss_clkdm",
807 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
808 .enable_bit = OMAP24XX_EN_TV_SHIFT,
809 .recalc = &followparent_recalc,
812 static struct clk wu_l4_ick = {
816 .clkdm_name = "wkup_clkdm",
817 .recalc = &followparent_recalc,
821 * CORE power domain ICLK & FCLK defines.
822 * Many of the these can have more than one possible parent. Entries
823 * here will likely have an L4 interface parent, and may have multiple
824 * functional clock parents.
826 static const struct clksel_rate gpt_alt_rates[] = {
827 { .div = 1, .val = 2, .flags = RATE_IN_24XX },
831 static const struct clksel omap24xx_gpt_clksel[] = {
832 { .parent = &func_32k_ck, .rates = gpt_32k_rates },
833 { .parent = &sys_ck, .rates = gpt_sys_rates },
834 { .parent = &alt_ck, .rates = gpt_alt_rates },
838 static struct clk gpt1_ick = {
840 .ops = &clkops_omap2_iclk_dflt_wait,
841 .parent = &wu_l4_ick,
842 .clkdm_name = "wkup_clkdm",
843 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
844 .enable_bit = OMAP24XX_EN_GPT1_SHIFT,
845 .recalc = &followparent_recalc,
848 static struct clk gpt1_fck = {
850 .ops = &clkops_omap2_dflt_wait,
851 .parent = &func_32k_ck,
852 .clkdm_name = "core_l4_clkdm",
853 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN),
854 .enable_bit = OMAP24XX_EN_GPT1_SHIFT,
855 .init = &omap2_init_clksel_parent,
856 .clksel_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_CLKSEL1),
857 .clksel_mask = OMAP24XX_CLKSEL_GPT1_MASK,
858 .clksel = omap24xx_gpt_clksel,
859 .recalc = &omap2_clksel_recalc,
860 .round_rate = &omap2_clksel_round_rate,
861 .set_rate = &omap2_clksel_set_rate
864 static struct clk gpt2_ick = {
866 .ops = &clkops_omap2_iclk_dflt_wait,
868 .clkdm_name = "core_l4_clkdm",
869 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
870 .enable_bit = OMAP24XX_EN_GPT2_SHIFT,
871 .recalc = &followparent_recalc,
874 static struct clk gpt2_fck = {
876 .ops = &clkops_omap2_dflt_wait,
877 .parent = &func_32k_ck,
878 .clkdm_name = "core_l4_clkdm",
879 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
880 .enable_bit = OMAP24XX_EN_GPT2_SHIFT,
881 .init = &omap2_init_clksel_parent,
882 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
883 .clksel_mask = OMAP24XX_CLKSEL_GPT2_MASK,
884 .clksel = omap24xx_gpt_clksel,
885 .recalc = &omap2_clksel_recalc,
888 static struct clk gpt3_ick = {
890 .ops = &clkops_omap2_iclk_dflt_wait,
892 .clkdm_name = "core_l4_clkdm",
893 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
894 .enable_bit = OMAP24XX_EN_GPT3_SHIFT,
895 .recalc = &followparent_recalc,
898 static struct clk gpt3_fck = {
900 .ops = &clkops_omap2_dflt_wait,
901 .parent = &func_32k_ck,
902 .clkdm_name = "core_l4_clkdm",
903 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
904 .enable_bit = OMAP24XX_EN_GPT3_SHIFT,
905 .init = &omap2_init_clksel_parent,
906 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
907 .clksel_mask = OMAP24XX_CLKSEL_GPT3_MASK,
908 .clksel = omap24xx_gpt_clksel,
909 .recalc = &omap2_clksel_recalc,
912 static struct clk gpt4_ick = {
914 .ops = &clkops_omap2_iclk_dflt_wait,
916 .clkdm_name = "core_l4_clkdm",
917 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
918 .enable_bit = OMAP24XX_EN_GPT4_SHIFT,
919 .recalc = &followparent_recalc,
922 static struct clk gpt4_fck = {
924 .ops = &clkops_omap2_dflt_wait,
925 .parent = &func_32k_ck,
926 .clkdm_name = "core_l4_clkdm",
927 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
928 .enable_bit = OMAP24XX_EN_GPT4_SHIFT,
929 .init = &omap2_init_clksel_parent,
930 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
931 .clksel_mask = OMAP24XX_CLKSEL_GPT4_MASK,
932 .clksel = omap24xx_gpt_clksel,
933 .recalc = &omap2_clksel_recalc,
936 static struct clk gpt5_ick = {
938 .ops = &clkops_omap2_iclk_dflt_wait,
940 .clkdm_name = "core_l4_clkdm",
941 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
942 .enable_bit = OMAP24XX_EN_GPT5_SHIFT,
943 .recalc = &followparent_recalc,
946 static struct clk gpt5_fck = {
948 .ops = &clkops_omap2_dflt_wait,
949 .parent = &func_32k_ck,
950 .clkdm_name = "core_l4_clkdm",
951 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
952 .enable_bit = OMAP24XX_EN_GPT5_SHIFT,
953 .init = &omap2_init_clksel_parent,
954 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
955 .clksel_mask = OMAP24XX_CLKSEL_GPT5_MASK,
956 .clksel = omap24xx_gpt_clksel,
957 .recalc = &omap2_clksel_recalc,
960 static struct clk gpt6_ick = {
962 .ops = &clkops_omap2_iclk_dflt_wait,
964 .clkdm_name = "core_l4_clkdm",
965 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
966 .enable_bit = OMAP24XX_EN_GPT6_SHIFT,
967 .recalc = &followparent_recalc,
970 static struct clk gpt6_fck = {
972 .ops = &clkops_omap2_dflt_wait,
973 .parent = &func_32k_ck,
974 .clkdm_name = "core_l4_clkdm",
975 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
976 .enable_bit = OMAP24XX_EN_GPT6_SHIFT,
977 .init = &omap2_init_clksel_parent,
978 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
979 .clksel_mask = OMAP24XX_CLKSEL_GPT6_MASK,
980 .clksel = omap24xx_gpt_clksel,
981 .recalc = &omap2_clksel_recalc,
984 static struct clk gpt7_ick = {
986 .ops = &clkops_omap2_iclk_dflt_wait,
988 .clkdm_name = "core_l4_clkdm",
989 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
990 .enable_bit = OMAP24XX_EN_GPT7_SHIFT,
991 .recalc = &followparent_recalc,
994 static struct clk gpt7_fck = {
996 .ops = &clkops_omap2_dflt_wait,
997 .parent = &func_32k_ck,
998 .clkdm_name = "core_l4_clkdm",
999 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1000 .enable_bit = OMAP24XX_EN_GPT7_SHIFT,
1001 .init = &omap2_init_clksel_parent,
1002 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
1003 .clksel_mask = OMAP24XX_CLKSEL_GPT7_MASK,
1004 .clksel = omap24xx_gpt_clksel,
1005 .recalc = &omap2_clksel_recalc,
1008 static struct clk gpt8_ick = {
1010 .ops = &clkops_omap2_iclk_dflt_wait,
1012 .clkdm_name = "core_l4_clkdm",
1013 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1014 .enable_bit = OMAP24XX_EN_GPT8_SHIFT,
1015 .recalc = &followparent_recalc,
1018 static struct clk gpt8_fck = {
1020 .ops = &clkops_omap2_dflt_wait,
1021 .parent = &func_32k_ck,
1022 .clkdm_name = "core_l4_clkdm",
1023 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1024 .enable_bit = OMAP24XX_EN_GPT8_SHIFT,
1025 .init = &omap2_init_clksel_parent,
1026 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
1027 .clksel_mask = OMAP24XX_CLKSEL_GPT8_MASK,
1028 .clksel = omap24xx_gpt_clksel,
1029 .recalc = &omap2_clksel_recalc,
1032 static struct clk gpt9_ick = {
1034 .ops = &clkops_omap2_iclk_dflt_wait,
1036 .clkdm_name = "core_l4_clkdm",
1037 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1038 .enable_bit = OMAP24XX_EN_GPT9_SHIFT,
1039 .recalc = &followparent_recalc,
1042 static struct clk gpt9_fck = {
1044 .ops = &clkops_omap2_dflt_wait,
1045 .parent = &func_32k_ck,
1046 .clkdm_name = "core_l4_clkdm",
1047 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1048 .enable_bit = OMAP24XX_EN_GPT9_SHIFT,
1049 .init = &omap2_init_clksel_parent,
1050 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
1051 .clksel_mask = OMAP24XX_CLKSEL_GPT9_MASK,
1052 .clksel = omap24xx_gpt_clksel,
1053 .recalc = &omap2_clksel_recalc,
1056 static struct clk gpt10_ick = {
1057 .name = "gpt10_ick",
1058 .ops = &clkops_omap2_iclk_dflt_wait,
1060 .clkdm_name = "core_l4_clkdm",
1061 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1062 .enable_bit = OMAP24XX_EN_GPT10_SHIFT,
1063 .recalc = &followparent_recalc,
1066 static struct clk gpt10_fck = {
1067 .name = "gpt10_fck",
1068 .ops = &clkops_omap2_dflt_wait,
1069 .parent = &func_32k_ck,
1070 .clkdm_name = "core_l4_clkdm",
1071 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1072 .enable_bit = OMAP24XX_EN_GPT10_SHIFT,
1073 .init = &omap2_init_clksel_parent,
1074 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
1075 .clksel_mask = OMAP24XX_CLKSEL_GPT10_MASK,
1076 .clksel = omap24xx_gpt_clksel,
1077 .recalc = &omap2_clksel_recalc,
1080 static struct clk gpt11_ick = {
1081 .name = "gpt11_ick",
1082 .ops = &clkops_omap2_iclk_dflt_wait,
1084 .clkdm_name = "core_l4_clkdm",
1085 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1086 .enable_bit = OMAP24XX_EN_GPT11_SHIFT,
1087 .recalc = &followparent_recalc,
1090 static struct clk gpt11_fck = {
1091 .name = "gpt11_fck",
1092 .ops = &clkops_omap2_dflt_wait,
1093 .parent = &func_32k_ck,
1094 .clkdm_name = "core_l4_clkdm",
1095 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1096 .enable_bit = OMAP24XX_EN_GPT11_SHIFT,
1097 .init = &omap2_init_clksel_parent,
1098 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
1099 .clksel_mask = OMAP24XX_CLKSEL_GPT11_MASK,
1100 .clksel = omap24xx_gpt_clksel,
1101 .recalc = &omap2_clksel_recalc,
1104 static struct clk gpt12_ick = {
1105 .name = "gpt12_ick",
1106 .ops = &clkops_omap2_iclk_dflt_wait,
1108 .clkdm_name = "core_l4_clkdm",
1109 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1110 .enable_bit = OMAP24XX_EN_GPT12_SHIFT,
1111 .recalc = &followparent_recalc,
1114 static struct clk gpt12_fck = {
1115 .name = "gpt12_fck",
1116 .ops = &clkops_omap2_dflt_wait,
1117 .parent = &secure_32k_ck,
1118 .clkdm_name = "core_l4_clkdm",
1119 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1120 .enable_bit = OMAP24XX_EN_GPT12_SHIFT,
1121 .init = &omap2_init_clksel_parent,
1122 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
1123 .clksel_mask = OMAP24XX_CLKSEL_GPT12_MASK,
1124 .clksel = omap24xx_gpt_clksel,
1125 .recalc = &omap2_clksel_recalc,
1128 static struct clk mcbsp1_ick = {
1129 .name = "mcbsp1_ick",
1130 .ops = &clkops_omap2_iclk_dflt_wait,
1132 .clkdm_name = "core_l4_clkdm",
1133 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1134 .enable_bit = OMAP24XX_EN_MCBSP1_SHIFT,
1135 .recalc = &followparent_recalc,
1138 static const struct clksel_rate common_mcbsp_96m_rates[] = {
1139 { .div = 1, .val = 0, .flags = RATE_IN_24XX },
1143 static const struct clksel_rate common_mcbsp_mcbsp_rates[] = {
1144 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
1148 static const struct clksel mcbsp_fck_clksel[] = {
1149 { .parent = &func_96m_ck, .rates = common_mcbsp_96m_rates },
1150 { .parent = &mcbsp_clks, .rates = common_mcbsp_mcbsp_rates },
1154 static struct clk mcbsp1_fck = {
1155 .name = "mcbsp1_fck",
1156 .ops = &clkops_omap2_dflt_wait,
1157 .parent = &func_96m_ck,
1158 .init = &omap2_init_clksel_parent,
1159 .clkdm_name = "core_l4_clkdm",
1160 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1161 .enable_bit = OMAP24XX_EN_MCBSP1_SHIFT,
1162 .clksel_reg = OMAP242X_CTRL_REGADDR(OMAP2_CONTROL_DEVCONF0),
1163 .clksel_mask = OMAP2_MCBSP1_CLKS_MASK,
1164 .clksel = mcbsp_fck_clksel,
1165 .recalc = &omap2_clksel_recalc,
1168 static struct clk mcbsp2_ick = {
1169 .name = "mcbsp2_ick",
1170 .ops = &clkops_omap2_iclk_dflt_wait,
1172 .clkdm_name = "core_l4_clkdm",
1173 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1174 .enable_bit = OMAP24XX_EN_MCBSP2_SHIFT,
1175 .recalc = &followparent_recalc,
1178 static struct clk mcbsp2_fck = {
1179 .name = "mcbsp2_fck",
1180 .ops = &clkops_omap2_dflt_wait,
1181 .parent = &func_96m_ck,
1182 .init = &omap2_init_clksel_parent,
1183 .clkdm_name = "core_l4_clkdm",
1184 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1185 .enable_bit = OMAP24XX_EN_MCBSP2_SHIFT,
1186 .clksel_reg = OMAP242X_CTRL_REGADDR(OMAP2_CONTROL_DEVCONF0),
1187 .clksel_mask = OMAP2_MCBSP2_CLKS_MASK,
1188 .clksel = mcbsp_fck_clksel,
1189 .recalc = &omap2_clksel_recalc,
1192 static struct clk mcspi1_ick = {
1193 .name = "mcspi1_ick",
1194 .ops = &clkops_omap2_iclk_dflt_wait,
1196 .clkdm_name = "core_l4_clkdm",
1197 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1198 .enable_bit = OMAP24XX_EN_MCSPI1_SHIFT,
1199 .recalc = &followparent_recalc,
1202 static struct clk mcspi1_fck = {
1203 .name = "mcspi1_fck",
1204 .ops = &clkops_omap2_dflt_wait,
1205 .parent = &func_48m_ck,
1206 .clkdm_name = "core_l4_clkdm",
1207 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1208 .enable_bit = OMAP24XX_EN_MCSPI1_SHIFT,
1209 .recalc = &followparent_recalc,
1212 static struct clk mcspi2_ick = {
1213 .name = "mcspi2_ick",
1214 .ops = &clkops_omap2_iclk_dflt_wait,
1216 .clkdm_name = "core_l4_clkdm",
1217 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1218 .enable_bit = OMAP24XX_EN_MCSPI2_SHIFT,
1219 .recalc = &followparent_recalc,
1222 static struct clk mcspi2_fck = {
1223 .name = "mcspi2_fck",
1224 .ops = &clkops_omap2_dflt_wait,
1225 .parent = &func_48m_ck,
1226 .clkdm_name = "core_l4_clkdm",
1227 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1228 .enable_bit = OMAP24XX_EN_MCSPI2_SHIFT,
1229 .recalc = &followparent_recalc,
1232 static struct clk uart1_ick = {
1233 .name = "uart1_ick",
1234 .ops = &clkops_omap2_iclk_dflt_wait,
1236 .clkdm_name = "core_l4_clkdm",
1237 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1238 .enable_bit = OMAP24XX_EN_UART1_SHIFT,
1239 .recalc = &followparent_recalc,
1242 static struct clk uart1_fck = {
1243 .name = "uart1_fck",
1244 .ops = &clkops_omap2_dflt_wait,
1245 .parent = &func_48m_ck,
1246 .clkdm_name = "core_l4_clkdm",
1247 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1248 .enable_bit = OMAP24XX_EN_UART1_SHIFT,
1249 .recalc = &followparent_recalc,
1252 static struct clk uart2_ick = {
1253 .name = "uart2_ick",
1254 .ops = &clkops_omap2_iclk_dflt_wait,
1256 .clkdm_name = "core_l4_clkdm",
1257 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1258 .enable_bit = OMAP24XX_EN_UART2_SHIFT,
1259 .recalc = &followparent_recalc,
1262 static struct clk uart2_fck = {
1263 .name = "uart2_fck",
1264 .ops = &clkops_omap2_dflt_wait,
1265 .parent = &func_48m_ck,
1266 .clkdm_name = "core_l4_clkdm",
1267 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1268 .enable_bit = OMAP24XX_EN_UART2_SHIFT,
1269 .recalc = &followparent_recalc,
1272 static struct clk uart3_ick = {
1273 .name = "uart3_ick",
1274 .ops = &clkops_omap2_iclk_dflt_wait,
1276 .clkdm_name = "core_l4_clkdm",
1277 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
1278 .enable_bit = OMAP24XX_EN_UART3_SHIFT,
1279 .recalc = &followparent_recalc,
1282 static struct clk uart3_fck = {
1283 .name = "uart3_fck",
1284 .ops = &clkops_omap2_dflt_wait,
1285 .parent = &func_48m_ck,
1286 .clkdm_name = "core_l4_clkdm",
1287 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
1288 .enable_bit = OMAP24XX_EN_UART3_SHIFT,
1289 .recalc = &followparent_recalc,
1292 static struct clk gpios_ick = {
1293 .name = "gpios_ick",
1294 .ops = &clkops_omap2_iclk_dflt_wait,
1295 .parent = &wu_l4_ick,
1296 .clkdm_name = "wkup_clkdm",
1297 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
1298 .enable_bit = OMAP24XX_EN_GPIOS_SHIFT,
1299 .recalc = &followparent_recalc,
1302 static struct clk gpios_fck = {
1303 .name = "gpios_fck",
1304 .ops = &clkops_omap2_dflt_wait,
1305 .parent = &func_32k_ck,
1306 .clkdm_name = "wkup_clkdm",
1307 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN),
1308 .enable_bit = OMAP24XX_EN_GPIOS_SHIFT,
1309 .recalc = &followparent_recalc,
1312 static struct clk mpu_wdt_ick = {
1313 .name = "mpu_wdt_ick",
1314 .ops = &clkops_omap2_iclk_dflt_wait,
1315 .parent = &wu_l4_ick,
1316 .clkdm_name = "wkup_clkdm",
1317 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
1318 .enable_bit = OMAP24XX_EN_MPU_WDT_SHIFT,
1319 .recalc = &followparent_recalc,
1322 static struct clk mpu_wdt_fck = {
1323 .name = "mpu_wdt_fck",
1324 .ops = &clkops_omap2_dflt_wait,
1325 .parent = &func_32k_ck,
1326 .clkdm_name = "wkup_clkdm",
1327 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN),
1328 .enable_bit = OMAP24XX_EN_MPU_WDT_SHIFT,
1329 .recalc = &followparent_recalc,
1332 static struct clk sync_32k_ick = {
1333 .name = "sync_32k_ick",
1334 .ops = &clkops_omap2_iclk_dflt_wait,
1335 .parent = &wu_l4_ick,
1336 .clkdm_name = "wkup_clkdm",
1337 .flags = ENABLE_ON_INIT,
1338 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
1339 .enable_bit = OMAP24XX_EN_32KSYNC_SHIFT,
1340 .recalc = &followparent_recalc,
1343 static struct clk wdt1_ick = {
1345 .ops = &clkops_omap2_iclk_dflt_wait,
1346 .parent = &wu_l4_ick,
1347 .clkdm_name = "wkup_clkdm",
1348 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
1349 .enable_bit = OMAP24XX_EN_WDT1_SHIFT,
1350 .recalc = &followparent_recalc,
1353 static struct clk omapctrl_ick = {
1354 .name = "omapctrl_ick",
1355 .ops = &clkops_omap2_iclk_dflt_wait,
1356 .parent = &wu_l4_ick,
1357 .clkdm_name = "wkup_clkdm",
1358 .flags = ENABLE_ON_INIT,
1359 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
1360 .enable_bit = OMAP24XX_EN_OMAPCTRL_SHIFT,
1361 .recalc = &followparent_recalc,
1364 static struct clk cam_ick = {
1366 .ops = &clkops_omap2_iclk_dflt,
1368 .clkdm_name = "core_l4_clkdm",
1369 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1370 .enable_bit = OMAP24XX_EN_CAM_SHIFT,
1371 .recalc = &followparent_recalc,
1375 * cam_fck controls both CAM_MCLK and CAM_FCLK. It should probably be
1376 * split into two separate clocks, since the parent clocks are different
1377 * and the clockdomains are also different.
1379 static struct clk cam_fck = {
1381 .ops = &clkops_omap2_dflt,
1382 .parent = &func_96m_ck,
1383 .clkdm_name = "core_l3_clkdm",
1384 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1385 .enable_bit = OMAP24XX_EN_CAM_SHIFT,
1386 .recalc = &followparent_recalc,
1389 static struct clk mailboxes_ick = {
1390 .name = "mailboxes_ick",
1391 .ops = &clkops_omap2_iclk_dflt_wait,
1393 .clkdm_name = "core_l4_clkdm",
1394 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1395 .enable_bit = OMAP24XX_EN_MAILBOXES_SHIFT,
1396 .recalc = &followparent_recalc,
1399 static struct clk wdt4_ick = {
1401 .ops = &clkops_omap2_iclk_dflt_wait,
1403 .clkdm_name = "core_l4_clkdm",
1404 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1405 .enable_bit = OMAP24XX_EN_WDT4_SHIFT,
1406 .recalc = &followparent_recalc,
1409 static struct clk wdt4_fck = {
1411 .ops = &clkops_omap2_dflt_wait,
1412 .parent = &func_32k_ck,
1413 .clkdm_name = "core_l4_clkdm",
1414 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1415 .enable_bit = OMAP24XX_EN_WDT4_SHIFT,
1416 .recalc = &followparent_recalc,
1419 static struct clk wdt3_ick = {
1421 .ops = &clkops_omap2_iclk_dflt_wait,
1423 .clkdm_name = "core_l4_clkdm",
1424 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1425 .enable_bit = OMAP2420_EN_WDT3_SHIFT,
1426 .recalc = &followparent_recalc,
1429 static struct clk wdt3_fck = {
1431 .ops = &clkops_omap2_dflt_wait,
1432 .parent = &func_32k_ck,
1433 .clkdm_name = "core_l4_clkdm",
1434 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1435 .enable_bit = OMAP2420_EN_WDT3_SHIFT,
1436 .recalc = &followparent_recalc,
1439 static struct clk mspro_ick = {
1440 .name = "mspro_ick",
1441 .ops = &clkops_omap2_iclk_dflt_wait,
1443 .clkdm_name = "core_l4_clkdm",
1444 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1445 .enable_bit = OMAP24XX_EN_MSPRO_SHIFT,
1446 .recalc = &followparent_recalc,
1449 static struct clk mspro_fck = {
1450 .name = "mspro_fck",
1451 .ops = &clkops_omap2_dflt_wait,
1452 .parent = &func_96m_ck,
1453 .clkdm_name = "core_l4_clkdm",
1454 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1455 .enable_bit = OMAP24XX_EN_MSPRO_SHIFT,
1456 .recalc = &followparent_recalc,
1459 static struct clk mmc_ick = {
1461 .ops = &clkops_omap2_iclk_dflt_wait,
1463 .clkdm_name = "core_l4_clkdm",
1464 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1465 .enable_bit = OMAP2420_EN_MMC_SHIFT,
1466 .recalc = &followparent_recalc,
1469 static struct clk mmc_fck = {
1471 .ops = &clkops_omap2_dflt_wait,
1472 .parent = &func_96m_ck,
1473 .clkdm_name = "core_l4_clkdm",
1474 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1475 .enable_bit = OMAP2420_EN_MMC_SHIFT,
1476 .recalc = &followparent_recalc,
1479 static struct clk fac_ick = {
1481 .ops = &clkops_omap2_iclk_dflt_wait,
1483 .clkdm_name = "core_l4_clkdm",
1484 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1485 .enable_bit = OMAP24XX_EN_FAC_SHIFT,
1486 .recalc = &followparent_recalc,
1489 static struct clk fac_fck = {
1491 .ops = &clkops_omap2_dflt_wait,
1492 .parent = &func_12m_ck,
1493 .clkdm_name = "core_l4_clkdm",
1494 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1495 .enable_bit = OMAP24XX_EN_FAC_SHIFT,
1496 .recalc = &followparent_recalc,
1499 static struct clk eac_ick = {
1501 .ops = &clkops_omap2_iclk_dflt_wait,
1503 .clkdm_name = "core_l4_clkdm",
1504 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1505 .enable_bit = OMAP2420_EN_EAC_SHIFT,
1506 .recalc = &followparent_recalc,
1509 static struct clk eac_fck = {
1511 .ops = &clkops_omap2_dflt_wait,
1512 .parent = &func_96m_ck,
1513 .clkdm_name = "core_l4_clkdm",
1514 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1515 .enable_bit = OMAP2420_EN_EAC_SHIFT,
1516 .recalc = &followparent_recalc,
1519 static struct clk hdq_ick = {
1521 .ops = &clkops_omap2_iclk_dflt_wait,
1523 .clkdm_name = "core_l4_clkdm",
1524 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1525 .enable_bit = OMAP24XX_EN_HDQ_SHIFT,
1526 .recalc = &followparent_recalc,
1529 static struct clk hdq_fck = {
1531 .ops = &clkops_omap2_dflt_wait,
1532 .parent = &func_12m_ck,
1533 .clkdm_name = "core_l4_clkdm",
1534 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1535 .enable_bit = OMAP24XX_EN_HDQ_SHIFT,
1536 .recalc = &followparent_recalc,
1539 static struct clk i2c2_ick = {
1541 .ops = &clkops_omap2_iclk_dflt_wait,
1543 .clkdm_name = "core_l4_clkdm",
1544 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1545 .enable_bit = OMAP2420_EN_I2C2_SHIFT,
1546 .recalc = &followparent_recalc,
1549 static struct clk i2c2_fck = {
1551 .ops = &clkops_omap2_dflt_wait,
1552 .parent = &func_12m_ck,
1553 .clkdm_name = "core_l4_clkdm",
1554 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1555 .enable_bit = OMAP2420_EN_I2C2_SHIFT,
1556 .recalc = &followparent_recalc,
1559 static struct clk i2c1_ick = {
1561 .ops = &clkops_omap2_iclk_dflt_wait,
1563 .clkdm_name = "core_l4_clkdm",
1564 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1565 .enable_bit = OMAP2420_EN_I2C1_SHIFT,
1566 .recalc = &followparent_recalc,
1569 static struct clk i2c1_fck = {
1571 .ops = &clkops_omap2_dflt_wait,
1572 .parent = &func_12m_ck,
1573 .clkdm_name = "core_l4_clkdm",
1574 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1575 .enable_bit = OMAP2420_EN_I2C1_SHIFT,
1576 .recalc = &followparent_recalc,
1580 * The enable_reg/enable_bit in this clock is only used for CM_AUTOIDLE
1581 * accesses derived from this data.
1583 static struct clk gpmc_fck = {
1585 .ops = &clkops_omap2_iclk_idle_only,
1586 .parent = &core_l3_ck,
1587 .flags = ENABLE_ON_INIT,
1588 .clkdm_name = "core_l3_clkdm",
1589 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN3),
1590 .enable_bit = OMAP24XX_AUTO_GPMC_SHIFT,
1591 .recalc = &followparent_recalc,
1594 static struct clk sdma_fck = {
1596 .ops = &clkops_null, /* RMK: missing? */
1597 .parent = &core_l3_ck,
1598 .clkdm_name = "core_l3_clkdm",
1599 .recalc = &followparent_recalc,
1603 * The enable_reg/enable_bit in this clock is only used for CM_AUTOIDLE
1604 * accesses derived from this data.
1606 static struct clk sdma_ick = {
1608 .ops = &clkops_omap2_iclk_idle_only,
1609 .parent = &core_l3_ck,
1610 .clkdm_name = "core_l3_clkdm",
1611 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN3),
1612 .enable_bit = OMAP24XX_AUTO_SDMA_SHIFT,
1613 .recalc = &followparent_recalc,
1617 * The enable_reg/enable_bit in this clock is only used for CM_AUTOIDLE
1618 * accesses derived from this data.
1620 static struct clk sdrc_ick = {
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_SDRC_SHIFT,
1628 .recalc = &followparent_recalc,
1631 static struct clk vlynq_ick = {
1632 .name = "vlynq_ick",
1633 .ops = &clkops_omap2_iclk_dflt_wait,
1634 .parent = &core_l3_ck,
1635 .clkdm_name = "core_l3_clkdm",
1636 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1637 .enable_bit = OMAP2420_EN_VLYNQ_SHIFT,
1638 .recalc = &followparent_recalc,
1641 static const struct clksel_rate vlynq_fck_96m_rates[] = {
1642 { .div = 1, .val = 0, .flags = RATE_IN_242X },
1646 static const struct clksel_rate vlynq_fck_core_rates[] = {
1647 { .div = 1, .val = 1, .flags = RATE_IN_242X },
1648 { .div = 2, .val = 2, .flags = RATE_IN_242X },
1649 { .div = 3, .val = 3, .flags = RATE_IN_242X },
1650 { .div = 4, .val = 4, .flags = RATE_IN_242X },
1651 { .div = 6, .val = 6, .flags = RATE_IN_242X },
1652 { .div = 8, .val = 8, .flags = RATE_IN_242X },
1653 { .div = 9, .val = 9, .flags = RATE_IN_242X },
1654 { .div = 12, .val = 12, .flags = RATE_IN_242X },
1655 { .div = 16, .val = 16, .flags = RATE_IN_242X },
1656 { .div = 18, .val = 18, .flags = RATE_IN_242X },
1660 static const struct clksel vlynq_fck_clksel[] = {
1661 { .parent = &func_96m_ck, .rates = vlynq_fck_96m_rates },
1662 { .parent = &core_ck, .rates = vlynq_fck_core_rates },
1666 static struct clk vlynq_fck = {
1667 .name = "vlynq_fck",
1668 .ops = &clkops_omap2_dflt_wait,
1669 .parent = &func_96m_ck,
1670 .clkdm_name = "core_l3_clkdm",
1671 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1672 .enable_bit = OMAP2420_EN_VLYNQ_SHIFT,
1673 .init = &omap2_init_clksel_parent,
1674 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
1675 .clksel_mask = OMAP2420_CLKSEL_VLYNQ_MASK,
1676 .clksel = vlynq_fck_clksel,
1677 .recalc = &omap2_clksel_recalc,
1680 static struct clk des_ick = {
1682 .ops = &clkops_omap2_iclk_dflt_wait,
1684 .clkdm_name = "core_l4_clkdm",
1685 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
1686 .enable_bit = OMAP24XX_EN_DES_SHIFT,
1687 .recalc = &followparent_recalc,
1690 static struct clk sha_ick = {
1692 .ops = &clkops_omap2_iclk_dflt_wait,
1694 .clkdm_name = "core_l4_clkdm",
1695 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
1696 .enable_bit = OMAP24XX_EN_SHA_SHIFT,
1697 .recalc = &followparent_recalc,
1700 static struct clk rng_ick = {
1702 .ops = &clkops_omap2_iclk_dflt_wait,
1704 .clkdm_name = "core_l4_clkdm",
1705 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
1706 .enable_bit = OMAP24XX_EN_RNG_SHIFT,
1707 .recalc = &followparent_recalc,
1710 static struct clk aes_ick = {
1712 .ops = &clkops_omap2_iclk_dflt_wait,
1714 .clkdm_name = "core_l4_clkdm",
1715 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
1716 .enable_bit = OMAP24XX_EN_AES_SHIFT,
1717 .recalc = &followparent_recalc,
1720 static struct clk pka_ick = {
1722 .ops = &clkops_omap2_iclk_dflt_wait,
1724 .clkdm_name = "core_l4_clkdm",
1725 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
1726 .enable_bit = OMAP24XX_EN_PKA_SHIFT,
1727 .recalc = &followparent_recalc,
1730 static struct clk usb_fck = {
1732 .ops = &clkops_omap2_dflt_wait,
1733 .parent = &func_48m_ck,
1734 .clkdm_name = "core_l3_clkdm",
1735 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
1736 .enable_bit = OMAP24XX_EN_USB_SHIFT,
1737 .recalc = &followparent_recalc,
1741 * This clock is a composite clock which does entire set changes then
1742 * forces a rebalance. It keys on the MPU speed, but it really could
1743 * be any key speed part of a set in the rate table.
1745 * to really change a set, you need memory table sets which get changed
1746 * in sram, pre-notifiers & post notifiers, changing the top set, without
1747 * having low level display recalc's won't work... this is why dpm notifiers
1748 * work, isr's off, walk a list of clocks already _off_ and not messing with
1751 * This clock should have no parent. It embodies the entire upper level
1752 * active set. A parent will mess up some of the init also.
1754 static struct clk virt_prcm_set = {
1755 .name = "virt_prcm_set",
1756 .ops = &clkops_null,
1757 .parent = &mpu_ck, /* Indexed by mpu speed, no parent */
1758 .recalc = &omap2_table_mpu_recalc, /* sets are keyed on mpu rate */
1759 .set_rate = &omap2_select_table_rate,
1760 .round_rate = &omap2_round_to_table_rate,
1765 * clkdev integration
1768 static struct omap_clk omap2420_clks[] = {
1769 /* external root sources */
1770 CLK(NULL, "func_32k_ck", &func_32k_ck, CK_242X),
1771 CLK(NULL, "secure_32k_ck", &secure_32k_ck, CK_242X),
1772 CLK(NULL, "osc_ck", &osc_ck, CK_242X),
1773 CLK(NULL, "sys_ck", &sys_ck, CK_242X),
1774 CLK(NULL, "alt_ck", &alt_ck, CK_242X),
1775 CLK(NULL, "mcbsp_clks", &mcbsp_clks, CK_242X),
1776 /* internal analog sources */
1777 CLK(NULL, "dpll_ck", &dpll_ck, CK_242X),
1778 CLK(NULL, "apll96_ck", &apll96_ck, CK_242X),
1779 CLK(NULL, "apll54_ck", &apll54_ck, CK_242X),
1780 /* internal prcm root sources */
1781 CLK(NULL, "func_54m_ck", &func_54m_ck, CK_242X),
1782 CLK(NULL, "core_ck", &core_ck, CK_242X),
1783 CLK(NULL, "func_96m_ck", &func_96m_ck, CK_242X),
1784 CLK(NULL, "func_48m_ck", &func_48m_ck, CK_242X),
1785 CLK(NULL, "func_12m_ck", &func_12m_ck, CK_242X),
1786 CLK(NULL, "ck_wdt1_osc", &wdt1_osc_ck, CK_242X),
1787 CLK(NULL, "sys_clkout_src", &sys_clkout_src, CK_242X),
1788 CLK(NULL, "sys_clkout", &sys_clkout, CK_242X),
1789 CLK(NULL, "sys_clkout2_src", &sys_clkout2_src, CK_242X),
1790 CLK(NULL, "sys_clkout2", &sys_clkout2, CK_242X),
1791 CLK(NULL, "emul_ck", &emul_ck, CK_242X),
1792 /* mpu domain clocks */
1793 CLK(NULL, "mpu_ck", &mpu_ck, CK_242X),
1794 /* dsp domain clocks */
1795 CLK(NULL, "dsp_fck", &dsp_fck, CK_242X),
1796 CLK(NULL, "dsp_ick", &dsp_ick, CK_242X),
1797 CLK(NULL, "iva1_ifck", &iva1_ifck, CK_242X),
1798 CLK(NULL, "iva1_mpu_int_ifck", &iva1_mpu_int_ifck, CK_242X),
1799 /* GFX domain clocks */
1800 CLK(NULL, "gfx_3d_fck", &gfx_3d_fck, CK_242X),
1801 CLK(NULL, "gfx_2d_fck", &gfx_2d_fck, CK_242X),
1802 CLK(NULL, "gfx_ick", &gfx_ick, CK_242X),
1803 /* DSS domain clocks */
1804 CLK("omapdss_dss", "ick", &dss_ick, CK_242X),
1805 CLK(NULL, "dss_ick", &dss_ick, CK_242X),
1806 CLK(NULL, "dss1_fck", &dss1_fck, CK_242X),
1807 CLK(NULL, "dss2_fck", &dss2_fck, CK_242X),
1808 CLK(NULL, "dss_54m_fck", &dss_54m_fck, CK_242X),
1809 /* L3 domain clocks */
1810 CLK(NULL, "core_l3_ck", &core_l3_ck, CK_242X),
1811 CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_242X),
1812 CLK(NULL, "usb_l4_ick", &usb_l4_ick, CK_242X),
1813 /* L4 domain clocks */
1814 CLK(NULL, "l4_ck", &l4_ck, CK_242X),
1815 CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_242X),
1816 CLK(NULL, "wu_l4_ick", &wu_l4_ick, CK_242X),
1817 /* virtual meta-group clock */
1818 CLK(NULL, "virt_prcm_set", &virt_prcm_set, CK_242X),
1819 /* general l4 interface ck, multi-parent functional clk */
1820 CLK(NULL, "gpt1_ick", &gpt1_ick, CK_242X),
1821 CLK(NULL, "gpt1_fck", &gpt1_fck, CK_242X),
1822 CLK(NULL, "gpt2_ick", &gpt2_ick, CK_242X),
1823 CLK(NULL, "gpt2_fck", &gpt2_fck, CK_242X),
1824 CLK(NULL, "gpt3_ick", &gpt3_ick, CK_242X),
1825 CLK(NULL, "gpt3_fck", &gpt3_fck, CK_242X),
1826 CLK(NULL, "gpt4_ick", &gpt4_ick, CK_242X),
1827 CLK(NULL, "gpt4_fck", &gpt4_fck, CK_242X),
1828 CLK(NULL, "gpt5_ick", &gpt5_ick, CK_242X),
1829 CLK(NULL, "gpt5_fck", &gpt5_fck, CK_242X),
1830 CLK(NULL, "gpt6_ick", &gpt6_ick, CK_242X),
1831 CLK(NULL, "gpt6_fck", &gpt6_fck, CK_242X),
1832 CLK(NULL, "gpt7_ick", &gpt7_ick, CK_242X),
1833 CLK(NULL, "gpt7_fck", &gpt7_fck, CK_242X),
1834 CLK(NULL, "gpt8_ick", &gpt8_ick, CK_242X),
1835 CLK(NULL, "gpt8_fck", &gpt8_fck, CK_242X),
1836 CLK(NULL, "gpt9_ick", &gpt9_ick, CK_242X),
1837 CLK(NULL, "gpt9_fck", &gpt9_fck, CK_242X),
1838 CLK(NULL, "gpt10_ick", &gpt10_ick, CK_242X),
1839 CLK(NULL, "gpt10_fck", &gpt10_fck, CK_242X),
1840 CLK(NULL, "gpt11_ick", &gpt11_ick, CK_242X),
1841 CLK(NULL, "gpt11_fck", &gpt11_fck, CK_242X),
1842 CLK(NULL, "gpt12_ick", &gpt12_ick, CK_242X),
1843 CLK(NULL, "gpt12_fck", &gpt12_fck, CK_242X),
1844 CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_242X),
1845 CLK(NULL, "mcbsp1_ick", &mcbsp1_ick, CK_242X),
1846 CLK(NULL, "mcbsp1_fck", &mcbsp1_fck, CK_242X),
1847 CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_242X),
1848 CLK(NULL, "mcbsp2_ick", &mcbsp2_ick, CK_242X),
1849 CLK(NULL, "mcbsp2_fck", &mcbsp2_fck, CK_242X),
1850 CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_242X),
1851 CLK(NULL, "mcspi1_ick", &mcspi1_ick, CK_242X),
1852 CLK(NULL, "mcspi1_fck", &mcspi1_fck, CK_242X),
1853 CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_242X),
1854 CLK(NULL, "mcspi2_ick", &mcspi2_ick, CK_242X),
1855 CLK(NULL, "mcspi2_fck", &mcspi2_fck, CK_242X),
1856 CLK(NULL, "uart1_ick", &uart1_ick, CK_242X),
1857 CLK(NULL, "uart1_fck", &uart1_fck, CK_242X),
1858 CLK(NULL, "uart2_ick", &uart2_ick, CK_242X),
1859 CLK(NULL, "uart2_fck", &uart2_fck, CK_242X),
1860 CLK(NULL, "uart3_ick", &uart3_ick, CK_242X),
1861 CLK(NULL, "uart3_fck", &uart3_fck, CK_242X),
1862 CLK(NULL, "gpios_ick", &gpios_ick, CK_242X),
1863 CLK(NULL, "gpios_fck", &gpios_fck, CK_242X),
1864 CLK("omap_wdt", "ick", &mpu_wdt_ick, CK_242X),
1865 CLK(NULL, "mpu_wdt_ick", &mpu_wdt_ick, CK_242X),
1866 CLK(NULL, "mpu_wdt_fck", &mpu_wdt_fck, CK_242X),
1867 CLK(NULL, "sync_32k_ick", &sync_32k_ick, CK_242X),
1868 CLK(NULL, "wdt1_ick", &wdt1_ick, CK_242X),
1869 CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_242X),
1870 CLK("omap24xxcam", "fck", &cam_fck, CK_242X),
1871 CLK(NULL, "cam_fck", &cam_fck, CK_242X),
1872 CLK("omap24xxcam", "ick", &cam_ick, CK_242X),
1873 CLK(NULL, "cam_ick", &cam_ick, CK_242X),
1874 CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_242X),
1875 CLK(NULL, "wdt4_ick", &wdt4_ick, CK_242X),
1876 CLK(NULL, "wdt4_fck", &wdt4_fck, CK_242X),
1877 CLK(NULL, "wdt3_ick", &wdt3_ick, CK_242X),
1878 CLK(NULL, "wdt3_fck", &wdt3_fck, CK_242X),
1879 CLK(NULL, "mspro_ick", &mspro_ick, CK_242X),
1880 CLK(NULL, "mspro_fck", &mspro_fck, CK_242X),
1881 CLK("mmci-omap.0", "ick", &mmc_ick, CK_242X),
1882 CLK(NULL, "mmc_ick", &mmc_ick, CK_242X),
1883 CLK("mmci-omap.0", "fck", &mmc_fck, CK_242X),
1884 CLK(NULL, "mmc_fck", &mmc_fck, CK_242X),
1885 CLK(NULL, "fac_ick", &fac_ick, CK_242X),
1886 CLK(NULL, "fac_fck", &fac_fck, CK_242X),
1887 CLK(NULL, "eac_ick", &eac_ick, CK_242X),
1888 CLK(NULL, "eac_fck", &eac_fck, CK_242X),
1889 CLK("omap_hdq.0", "ick", &hdq_ick, CK_242X),
1890 CLK(NULL, "hdq_ick", &hdq_ick, CK_242X),
1891 CLK("omap_hdq.0", "fck", &hdq_fck, CK_242X),
1892 CLK(NULL, "hdq_fck", &hdq_fck, CK_242X),
1893 CLK("omap_i2c.1", "ick", &i2c1_ick, CK_242X),
1894 CLK(NULL, "i2c1_ick", &i2c1_ick, CK_242X),
1895 CLK(NULL, "i2c1_fck", &i2c1_fck, CK_242X),
1896 CLK("omap_i2c.2", "ick", &i2c2_ick, CK_242X),
1897 CLK(NULL, "i2c2_ick", &i2c2_ick, CK_242X),
1898 CLK(NULL, "i2c2_fck", &i2c2_fck, CK_242X),
1899 CLK(NULL, "gpmc_fck", &gpmc_fck, CK_242X),
1900 CLK(NULL, "sdma_fck", &sdma_fck, CK_242X),
1901 CLK(NULL, "sdma_ick", &sdma_ick, CK_242X),
1902 CLK(NULL, "sdrc_ick", &sdrc_ick, CK_242X),
1903 CLK(NULL, "vlynq_ick", &vlynq_ick, CK_242X),
1904 CLK(NULL, "vlynq_fck", &vlynq_fck, CK_242X),
1905 CLK(NULL, "des_ick", &des_ick, CK_242X),
1906 CLK("omap-sham", "ick", &sha_ick, CK_242X),
1907 CLK(NULL, "sha_ick", &sha_ick, CK_242X),
1908 CLK("omap_rng", "ick", &rng_ick, CK_242X),
1909 CLK(NULL, "rng_ick", &rng_ick, CK_242X),
1910 CLK("omap-aes", "ick", &aes_ick, CK_242X),
1911 CLK(NULL, "aes_ick", &aes_ick, CK_242X),
1912 CLK(NULL, "pka_ick", &pka_ick, CK_242X),
1913 CLK(NULL, "usb_fck", &usb_fck, CK_242X),
1914 CLK("musb-hdrc", "fck", &osc_ck, CK_242X),
1915 CLK(NULL, "timer_32k_ck", &func_32k_ck, CK_242X),
1916 CLK(NULL, "timer_sys_ck", &sys_ck, CK_242X),
1917 CLK(NULL, "timer_ext_ck", &alt_ck, CK_242X),
1918 CLK(NULL, "cpufreq_ck", &virt_prcm_set, CK_242X),
1925 int __init omap2420_clk_init(void)
1927 const struct prcm_config *prcm;
1931 prcm_clksrc_ctrl = OMAP2420_PRCM_CLKSRC_CTRL;
1932 cm_idlest_pll = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST);
1933 cpu_mask = RATE_IN_242X;
1934 rate_table = omap2420_rate_table;
1936 for (c = omap2420_clks; c < omap2420_clks + ARRAY_SIZE(omap2420_clks);
1938 clk_preinit(c->lk.clk);
1940 osc_ck.rate = omap2_osc_clk_recalc(&osc_ck);
1941 propagate_rate(&osc_ck);
1942 sys_ck.rate = omap2xxx_sys_clk_recalc(&sys_ck);
1943 propagate_rate(&sys_ck);
1945 for (c = omap2420_clks; c < omap2420_clks + ARRAY_SIZE(omap2420_clks);
1948 clk_register(c->lk.clk);
1949 omap2_init_clk_clkdm(c->lk.clk);
1952 /* Disable autoidle on all clocks; let the PM code enable it later */
1953 omap_clk_disable_autoidle_all();
1955 /* Check the MPU rate set by bootloader */
1956 clkrate = omap2xxx_clk_get_core_rate(&dpll_ck);
1957 for (prcm = rate_table; prcm->mpu_speed; prcm++) {
1958 if (!(prcm->flags & cpu_mask))
1960 if (prcm->xtal_speed != sys_ck.rate)
1962 if (prcm->dpll_speed <= clkrate)
1965 curr_prcm_set = prcm;
1967 recalculate_root_clocks();
1969 pr_info("Clocking rate (Crystal/DPLL/MPU): %ld.%01ld/%ld/%ld MHz\n",
1970 (sys_ck.rate / 1000000), (sys_ck.rate / 100000) % 10,
1971 (dpll_ck.rate / 1000000), (mpu_ck.rate / 1000000)) ;
1974 * Only enable those clocks we will need, let the drivers
1975 * enable other clocks as necessary
1977 clk_enable_init_clocks();
1979 /* Avoid sleeping sleeping during omap2_clk_prepare_for_reboot() */
1980 vclk = clk_get(NULL, "virt_prcm_set");
1981 sclk = clk_get(NULL, "sys_ck");
1982 dclk = clk_get(NULL, "dpll_ck");