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-rw-r--r--arch/arm/mach-omap2/clock33xx_data.c1105
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diff --git a/arch/arm/mach-omap2/clock33xx_data.c b/arch/arm/mach-omap2/clock33xx_data.c
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1/*
2 * AM33XX Clock data
3 *
4 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
5 * Vaibhav Hiremath <hvaibhav@ti.com>
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation version 2.
10 *
11 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
12 * kind, whether express or implied; without even the implied warranty
13 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 */
16
17#include <linux/kernel.h>
18#include <linux/list.h>
19#include <linux/clk.h>
20#include <plat/clkdev_omap.h>
21#include <plat/am33xx.h>
22
23#include "iomap.h"
24#include "control.h"
25#include "clock.h"
26#include "cm.h"
27#include "cm33xx.h"
28#include "cm-regbits-33xx.h"
29#include "prm.h"
30
31/* Maximum DPLL multiplier, divider values for AM33XX */
32#define AM33XX_MAX_DPLL_MULT 2047
33#define AM33XX_MAX_DPLL_DIV 128
34
35/* Modulemode control */
36#define AM33XX_MODULEMODE_HWCTRL 0
37#define AM33XX_MODULEMODE_SWCTRL 1
38
39/* TRM ERRATA: Timer 3 & 6 default parent (TCLKIN) may not be always
40 * physically present, in such a case HWMOD enabling of
41 * clock would be failure with default parent. And timer
42 * probe thinks clock is already enabled, this leads to
43 * crash upon accessing timer 3 & 6 registers in probe.
44 * Fix by setting parent of both these timers to master
45 * oscillator clock.
46 */
47static inline void am33xx_init_timer_parent(struct clk *clk)
48{
49 omap2_clksel_set_parent(clk, clk->parent);
50}
51
52/* Root clocks */
53
54/* RTC 32k */
55static struct clk clk_32768_ck = {
56 .name = "clk_32768_ck",
57 .clkdm_name = "l4_rtc_clkdm",
58 .rate = 32768,
59 .ops = &clkops_null,
60};
61
62/* On-Chip 32KHz RC OSC */
63static struct clk clk_rc32k_ck = {
64 .name = "clk_rc32k_ck",
65 .rate = 32000,
66 .ops = &clkops_null,
67};
68
69/* Crystal input clks */
70static struct clk virt_24000000_ck = {
71 .name = "virt_24000000_ck",
72 .rate = 24000000,
73 .ops = &clkops_null,
74};
75
76static struct clk virt_25000000_ck = {
77 .name = "virt_25000000_ck",
78 .rate = 25000000,
79 .ops = &clkops_null,
80};
81
82/* Oscillator clock */
83/* 19.2, 24, 25 or 26 MHz */
84static const struct clksel sys_clkin_sel[] = {
85 { .parent = &virt_19200000_ck, .rates = div_1_0_rates },
86 { .parent = &virt_24000000_ck, .rates = div_1_1_rates },
87 { .parent = &virt_25000000_ck, .rates = div_1_2_rates },
88 { .parent = &virt_26000000_ck, .rates = div_1_3_rates },
89 { .parent = NULL },
90};
91
92/* External clock - 12 MHz */
93static struct clk tclkin_ck = {
94 .name = "tclkin_ck",
95 .rate = 12000000,
96 .ops = &clkops_null,
97};
98
99/*
100 * sys_clk in: input to the dpll and also used as funtional clock for,
101 * adc_tsc, smartreflex0-1, timer1-7, mcasp0-1, dcan0-1, cefuse
102 *
103 */
104static struct clk sys_clkin_ck = {
105 .name = "sys_clkin_ck",
106 .parent = &virt_24000000_ck,
107 .init = &omap2_init_clksel_parent,
108 .clksel_reg = AM33XX_CTRL_REGADDR(AM33XX_CONTROL_STATUS),
109 .clksel_mask = AM33XX_CONTROL_STATUS_SYSBOOT1_MASK,
110 .clksel = sys_clkin_sel,
111 .ops = &clkops_null,
112 .recalc = &omap2_clksel_recalc,
113};
114
115/* DPLL_CORE */
116static struct dpll_data dpll_core_dd = {
117 .mult_div1_reg = AM33XX_CM_CLKSEL_DPLL_CORE,
118 .clk_bypass = &sys_clkin_ck,
119 .clk_ref = &sys_clkin_ck,
120 .control_reg = AM33XX_CM_CLKMODE_DPLL_CORE,
121 .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
122 .idlest_reg = AM33XX_CM_IDLEST_DPLL_CORE,
123 .mult_mask = AM33XX_DPLL_MULT_MASK,
124 .div1_mask = AM33XX_DPLL_DIV_MASK,
125 .enable_mask = AM33XX_DPLL_EN_MASK,
126 .idlest_mask = AM33XX_ST_DPLL_CLK_MASK,
127 .max_multiplier = AM33XX_MAX_DPLL_MULT,
128 .max_divider = AM33XX_MAX_DPLL_DIV,
129 .min_divider = 1,
130};
131
132/* CLKDCOLDO output */
133static struct clk dpll_core_ck = {
134 .name = "dpll_core_ck",
135 .parent = &sys_clkin_ck,
136 .dpll_data = &dpll_core_dd,
137 .init = &omap2_init_dpll_parent,
138 .ops = &clkops_omap3_core_dpll_ops,
139 .recalc = &omap3_dpll_recalc,
140};
141
142static struct clk dpll_core_x2_ck = {
143 .name = "dpll_core_x2_ck",
144 .parent = &dpll_core_ck,
145 .flags = CLOCK_CLKOUTX2,
146 .ops = &clkops_null,
147 .recalc = &omap3_clkoutx2_recalc,
148};
149
150
151static const struct clksel dpll_core_m4_div[] = {
152 { .parent = &dpll_core_x2_ck, .rates = div31_1to31_rates },
153 { .parent = NULL },
154};
155
156static struct clk dpll_core_m4_ck = {
157 .name = "dpll_core_m4_ck",
158 .parent = &dpll_core_x2_ck,
159 .init = &omap2_init_clksel_parent,
160 .clksel = dpll_core_m4_div,
161 .clksel_reg = AM33XX_CM_DIV_M4_DPLL_CORE,
162 .clksel_mask = AM33XX_HSDIVIDER_CLKOUT1_DIV_MASK,
163 .ops = &clkops_null,
164 .recalc = &omap2_clksel_recalc,
165 .round_rate = &omap2_clksel_round_rate,
166 .set_rate = &omap2_clksel_set_rate,
167};
168
169static const struct clksel dpll_core_m5_div[] = {
170 { .parent = &dpll_core_x2_ck, .rates = div31_1to31_rates },
171 { .parent = NULL },
172};
173
174static struct clk dpll_core_m5_ck = {
175 .name = "dpll_core_m5_ck",
176 .parent = &dpll_core_x2_ck,
177 .init = &omap2_init_clksel_parent,
178 .clksel = dpll_core_m5_div,
179 .clksel_reg = AM33XX_CM_DIV_M5_DPLL_CORE,
180 .clksel_mask = AM33XX_HSDIVIDER_CLKOUT2_DIV_MASK,
181 .ops = &clkops_null,
182 .recalc = &omap2_clksel_recalc,
183 .round_rate = &omap2_clksel_round_rate,
184 .set_rate = &omap2_clksel_set_rate,
185};
186
187static const struct clksel dpll_core_m6_div[] = {
188 { .parent = &dpll_core_x2_ck, .rates = div31_1to31_rates },
189 { .parent = NULL },
190};
191
192static struct clk dpll_core_m6_ck = {
193 .name = "dpll_core_m6_ck",
194 .parent = &dpll_core_x2_ck,
195 .init = &omap2_init_clksel_parent,
196 .clksel = dpll_core_m6_div,
197 .clksel_reg = AM33XX_CM_DIV_M6_DPLL_CORE,
198 .clksel_mask = AM33XX_HSDIVIDER_CLKOUT3_DIV_MASK,
199 .ops = &clkops_null,
200 .recalc = &omap2_clksel_recalc,
201 .round_rate = &omap2_clksel_round_rate,
202 .set_rate = &omap2_clksel_set_rate,
203};
204
205/* DPLL_MPU */
206static struct dpll_data dpll_mpu_dd = {
207 .mult_div1_reg = AM33XX_CM_CLKSEL_DPLL_MPU,
208 .clk_bypass = &sys_clkin_ck,
209 .clk_ref = &sys_clkin_ck,
210 .control_reg = AM33XX_CM_CLKMODE_DPLL_MPU,
211 .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
212 .idlest_reg = AM33XX_CM_IDLEST_DPLL_MPU,
213 .mult_mask = AM33XX_DPLL_MULT_MASK,
214 .div1_mask = AM33XX_DPLL_DIV_MASK,
215 .enable_mask = AM33XX_DPLL_EN_MASK,
216 .idlest_mask = AM33XX_ST_DPLL_CLK_MASK,
217 .max_multiplier = AM33XX_MAX_DPLL_MULT,
218 .max_divider = AM33XX_MAX_DPLL_DIV,
219 .min_divider = 1,
220};
221
222/* CLKOUT: fdpll/M2 */
223static struct clk dpll_mpu_ck = {
224 .name = "dpll_mpu_ck",
225 .parent = &sys_clkin_ck,
226 .dpll_data = &dpll_mpu_dd,
227 .init = &omap2_init_dpll_parent,
228 .ops = &clkops_omap3_noncore_dpll_ops,
229 .recalc = &omap3_dpll_recalc,
230 .round_rate = &omap2_dpll_round_rate,
231 .set_rate = &omap3_noncore_dpll_set_rate,
232};
233
234/*
235 * TODO: Add clksel here (sys_clkin, CORE_CLKOUTM6, PER_CLKOUTM2
236 * and ALT_CLK1/2)
237 */
238static const struct clksel dpll_mpu_m2_div[] = {
239 { .parent = &dpll_mpu_ck, .rates = div31_1to31_rates },
240 { .parent = NULL },
241};
242
243static struct clk dpll_mpu_m2_ck = {
244 .name = "dpll_mpu_m2_ck",
245 .clkdm_name = "mpu_clkdm",
246 .parent = &dpll_mpu_ck,
247 .clksel = dpll_mpu_m2_div,
248 .clksel_reg = AM33XX_CM_DIV_M2_DPLL_MPU,
249 .clksel_mask = AM33XX_DPLL_CLKOUT_DIV_MASK,
250 .ops = &clkops_null,
251 .recalc = &omap2_clksel_recalc,
252 .round_rate = &omap2_clksel_round_rate,
253 .set_rate = &omap2_clksel_set_rate,
254};
255
256/* DPLL_DDR */
257static struct dpll_data dpll_ddr_dd = {
258 .mult_div1_reg = AM33XX_CM_CLKSEL_DPLL_DDR,
259 .clk_bypass = &sys_clkin_ck,
260 .clk_ref = &sys_clkin_ck,
261 .control_reg = AM33XX_CM_CLKMODE_DPLL_DDR,
262 .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
263 .idlest_reg = AM33XX_CM_IDLEST_DPLL_DDR,
264 .mult_mask = AM33XX_DPLL_MULT_MASK,
265 .div1_mask = AM33XX_DPLL_DIV_MASK,
266 .enable_mask = AM33XX_DPLL_EN_MASK,
267 .idlest_mask = AM33XX_ST_DPLL_CLK_MASK,
268 .max_multiplier = AM33XX_MAX_DPLL_MULT,
269 .max_divider = AM33XX_MAX_DPLL_DIV,
270 .min_divider = 1,
271};
272
273/* CLKOUT: fdpll/M2 */
274static struct clk dpll_ddr_ck = {
275 .name = "dpll_ddr_ck",
276 .parent = &sys_clkin_ck,
277 .dpll_data = &dpll_ddr_dd,
278 .init = &omap2_init_dpll_parent,
279 .ops = &clkops_null,
280 .recalc = &omap3_dpll_recalc,
281};
282
283/*
284 * TODO: Add clksel here (sys_clkin, CORE_CLKOUTM6, PER_CLKOUTM2
285 * and ALT_CLK1/2)
286 */
287static const struct clksel dpll_ddr_m2_div[] = {
288 { .parent = &dpll_ddr_ck, .rates = div31_1to31_rates },
289 { .parent = NULL },
290};
291
292static struct clk dpll_ddr_m2_ck = {
293 .name = "dpll_ddr_m2_ck",
294 .parent = &dpll_ddr_ck,
295 .clksel = dpll_ddr_m2_div,
296 .clksel_reg = AM33XX_CM_DIV_M2_DPLL_DDR,
297 .clksel_mask = AM33XX_DPLL_CLKOUT_DIV_MASK,
298 .ops = &clkops_null,
299 .recalc = &omap2_clksel_recalc,
300 .round_rate = &omap2_clksel_round_rate,
301 .set_rate = &omap2_clksel_set_rate,
302};
303
304/* emif_fck functional clock */
305static struct clk dpll_ddr_m2_div2_ck = {
306 .name = "dpll_ddr_m2_div2_ck",
307 .clkdm_name = "l3_clkdm",
308 .parent = &dpll_ddr_m2_ck,
309 .ops = &clkops_null,
310 .fixed_div = 2,
311 .recalc = &omap_fixed_divisor_recalc,
312};
313
314/* DPLL_DISP */
315static struct dpll_data dpll_disp_dd = {
316 .mult_div1_reg = AM33XX_CM_CLKSEL_DPLL_DISP,
317 .clk_bypass = &sys_clkin_ck,
318 .clk_ref = &sys_clkin_ck,
319 .control_reg = AM33XX_CM_CLKMODE_DPLL_DISP,
320 .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
321 .idlest_reg = AM33XX_CM_IDLEST_DPLL_DISP,
322 .mult_mask = AM33XX_DPLL_MULT_MASK,
323 .div1_mask = AM33XX_DPLL_DIV_MASK,
324 .enable_mask = AM33XX_DPLL_EN_MASK,
325 .idlest_mask = AM33XX_ST_DPLL_CLK_MASK,
326 .max_multiplier = AM33XX_MAX_DPLL_MULT,
327 .max_divider = AM33XX_MAX_DPLL_DIV,
328 .min_divider = 1,
329};
330
331/* CLKOUT: fdpll/M2 */
332static struct clk dpll_disp_ck = {
333 .name = "dpll_disp_ck",
334 .parent = &sys_clkin_ck,
335 .dpll_data = &dpll_disp_dd,
336 .init = &omap2_init_dpll_parent,
337 .ops = &clkops_null,
338 .recalc = &omap3_dpll_recalc,
339 .round_rate = &omap2_dpll_round_rate,
340 .set_rate = &omap3_noncore_dpll_set_rate,
341};
342
343/*
344 * TODO: Add clksel here (sys_clkin, CORE_CLKOUTM6, PER_CLKOUTM2
345 * and ALT_CLK1/2)
346 */
347static const struct clksel dpll_disp_m2_div[] = {
348 { .parent = &dpll_disp_ck, .rates = div31_1to31_rates },
349 { .parent = NULL },
350};
351
352static struct clk dpll_disp_m2_ck = {
353 .name = "dpll_disp_m2_ck",
354 .parent = &dpll_disp_ck,
355 .clksel = dpll_disp_m2_div,
356 .clksel_reg = AM33XX_CM_DIV_M2_DPLL_DISP,
357 .clksel_mask = AM33XX_DPLL_CLKOUT_DIV_MASK,
358 .ops = &clkops_null,
359 .recalc = &omap2_clksel_recalc,
360 .round_rate = &omap2_clksel_round_rate,
361 .set_rate = &omap2_clksel_set_rate,
362};
363
364/* DPLL_PER */
365static struct dpll_data dpll_per_dd = {
366 .mult_div1_reg = AM33XX_CM_CLKSEL_DPLL_PERIPH,
367 .clk_bypass = &sys_clkin_ck,
368 .clk_ref = &sys_clkin_ck,
369 .control_reg = AM33XX_CM_CLKMODE_DPLL_PER,
370 .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
371 .idlest_reg = AM33XX_CM_IDLEST_DPLL_PER,
372 .mult_mask = AM33XX_DPLL_MULT_PERIPH_MASK,
373 .div1_mask = AM33XX_DPLL_PER_DIV_MASK,
374 .enable_mask = AM33XX_DPLL_EN_MASK,
375 .idlest_mask = AM33XX_ST_DPLL_CLK_MASK,
376 .max_multiplier = AM33XX_MAX_DPLL_MULT,
377 .max_divider = AM33XX_MAX_DPLL_DIV,
378 .min_divider = 1,
379 .flags = DPLL_J_TYPE,
380};
381
382/* CLKDCOLDO */
383static struct clk dpll_per_ck = {
384 .name = "dpll_per_ck",
385 .parent = &sys_clkin_ck,
386 .dpll_data = &dpll_per_dd,
387 .init = &omap2_init_dpll_parent,
388 .ops = &clkops_null,
389 .recalc = &omap3_dpll_recalc,
390 .round_rate = &omap2_dpll_round_rate,
391 .set_rate = &omap3_noncore_dpll_set_rate,
392};
393
394/* CLKOUT: fdpll/M2 */
395static const struct clksel dpll_per_m2_div[] = {
396 { .parent = &dpll_per_ck, .rates = div31_1to31_rates },
397 { .parent = NULL },
398};
399
400static struct clk dpll_per_m2_ck = {
401 .name = "dpll_per_m2_ck",
402 .parent = &dpll_per_ck,
403 .clksel = dpll_per_m2_div,
404 .clksel_reg = AM33XX_CM_DIV_M2_DPLL_PER,
405 .clksel_mask = AM33XX_DPLL_CLKOUT_DIV_MASK,
406 .ops = &clkops_null,
407 .recalc = &omap2_clksel_recalc,
408 .round_rate = &omap2_clksel_round_rate,
409 .set_rate = &omap2_clksel_set_rate,
410};
411
412static struct clk dpll_per_m2_div4_wkupdm_ck = {
413 .name = "dpll_per_m2_div4_wkupdm_ck",
414 .clkdm_name = "l4_wkup_clkdm",
415 .parent = &dpll_per_m2_ck,
416 .fixed_div = 4,
417 .ops = &clkops_null,
418 .recalc = &omap_fixed_divisor_recalc,
419};
420
421static struct clk dpll_per_m2_div4_ck = {
422 .name = "dpll_per_m2_div4_ck",
423 .clkdm_name = "l4ls_clkdm",
424 .parent = &dpll_per_m2_ck,
425 .fixed_div = 4,
426 .ops = &clkops_null,
427 .recalc = &omap_fixed_divisor_recalc,
428};
429
430static struct clk l3_gclk = {
431 .name = "l3_gclk",
432 .clkdm_name = "l3_clkdm",
433 .parent = &dpll_core_m4_ck,
434 .ops = &clkops_null,
435 .recalc = &followparent_recalc,
436};
437
438static struct clk dpll_core_m4_div2_ck = {
439 .name = "dpll_core_m4_div2_ck",
440 .clkdm_name = "l4_wkup_clkdm",
441 .parent = &dpll_core_m4_ck,
442 .ops = &clkops_null,
443 .fixed_div = 2,
444 .recalc = &omap_fixed_divisor_recalc,
445};
446
447static struct clk l4_rtc_gclk = {
448 .name = "l4_rtc_gclk",
449 .parent = &dpll_core_m4_ck,
450 .ops = &clkops_null,
451 .fixed_div = 2,
452 .recalc = &omap_fixed_divisor_recalc,
453};
454
455static struct clk clk_24mhz = {
456 .name = "clk_24mhz",
457 .parent = &dpll_per_m2_ck,
458 .fixed_div = 8,
459 .ops = &clkops_null,
460 .recalc = &omap_fixed_divisor_recalc,
461};
462
463/*
464 * Below clock nodes describes clockdomains derived out
465 * of core clock.
466 */
467static struct clk l4hs_gclk = {
468 .name = "l4hs_gclk",
469 .clkdm_name = "l4hs_clkdm",
470 .parent = &dpll_core_m4_ck,
471 .ops = &clkops_null,
472 .recalc = &followparent_recalc,
473};
474
475static struct clk l3s_gclk = {
476 .name = "l3s_gclk",
477 .clkdm_name = "l3s_clkdm",
478 .parent = &dpll_core_m4_div2_ck,
479 .ops = &clkops_null,
480 .recalc = &followparent_recalc,
481};
482
483static struct clk l4fw_gclk = {
484 .name = "l4fw_gclk",
485 .clkdm_name = "l4fw_clkdm",
486 .parent = &dpll_core_m4_div2_ck,
487 .ops = &clkops_null,
488 .recalc = &followparent_recalc,
489};
490
491static struct clk l4ls_gclk = {
492 .name = "l4ls_gclk",
493 .clkdm_name = "l4ls_clkdm",
494 .parent = &dpll_core_m4_div2_ck,
495 .ops = &clkops_null,
496 .recalc = &followparent_recalc,
497};
498
499static struct clk sysclk_div_ck = {
500 .name = "sysclk_div_ck",
501 .parent = &dpll_core_m4_ck,
502 .ops = &clkops_null,
503 .recalc = &followparent_recalc,
504};
505
506/*
507 * In order to match the clock domain with hwmod clockdomain entry,
508 * separate clock nodes is required for the modules which are
509 * directly getting their funtioncal clock from sys_clkin.
510 */
511static struct clk adc_tsc_fck = {
512 .name = "adc_tsc_fck",
513 .clkdm_name = "l4_wkup_clkdm",
514 .parent = &sys_clkin_ck,
515 .ops = &clkops_null,
516 .recalc = &followparent_recalc,
517};
518
519static struct clk dcan0_fck = {
520 .name = "dcan0_fck",
521 .clkdm_name = "l4ls_clkdm",
522 .parent = &sys_clkin_ck,
523 .ops = &clkops_null,
524 .recalc = &followparent_recalc,
525};
526
527static struct clk dcan1_fck = {
528 .name = "dcan1_fck",
529 .clkdm_name = "l4ls_clkdm",
530 .parent = &sys_clkin_ck,
531 .ops = &clkops_null,
532 .recalc = &followparent_recalc,
533};
534
535static struct clk mcasp0_fck = {
536 .name = "mcasp0_fck",
537 .clkdm_name = "l3s_clkdm",
538 .parent = &sys_clkin_ck,
539 .ops = &clkops_null,
540 .recalc = &followparent_recalc,
541};
542
543static struct clk mcasp1_fck = {
544 .name = "mcasp1_fck",
545 .clkdm_name = "l3s_clkdm",
546 .parent = &sys_clkin_ck,
547 .ops = &clkops_null,
548 .recalc = &followparent_recalc,
549};
550
551static struct clk smartreflex0_fck = {
552 .name = "smartreflex0_fck",
553 .clkdm_name = "l4_wkup_clkdm",
554 .parent = &sys_clkin_ck,
555 .ops = &clkops_null,
556 .recalc = &followparent_recalc,
557};
558
559static struct clk smartreflex1_fck = {
560 .name = "smartreflex1_fck",
561 .clkdm_name = "l4_wkup_clkdm",
562 .parent = &sys_clkin_ck,
563 .ops = &clkops_null,
564 .recalc = &followparent_recalc,
565};
566
567/*
568 * Modules clock nodes
569 *
570 * The following clock leaf nodes are added for the moment because:
571 *
572 * - hwmod data is not present for these modules, either hwmod
573 * control is not required or its not populated.
574 * - Driver code is not yet migrated to use hwmod/runtime pm
575 * - Modules outside kernel access (to disable them by default)
576 *
577 * - debugss
578 * - mmu (gfx domain)
579 * - cefuse
580 * - usbotg_fck (its additional clock and not really a modulemode)
581 * - ieee5000
582 */
583static struct clk debugss_ick = {
584 .name = "debugss_ick",
585 .clkdm_name = "l3_aon_clkdm",
586 .parent = &dpll_core_m4_ck,
587 .ops = &clkops_omap2_dflt,
588 .enable_reg = AM33XX_CM_WKUP_DEBUGSS_CLKCTRL,
589 .enable_bit = AM33XX_MODULEMODE_SWCTRL,
590 .recalc = &followparent_recalc,
591};
592
593static struct clk mmu_fck = {
594 .name = "mmu_fck",
595 .clkdm_name = "gfx_l3_clkdm",
596 .parent = &dpll_core_m4_ck,
597 .ops = &clkops_omap2_dflt,
598 .enable_reg = AM33XX_CM_GFX_MMUDATA_CLKCTRL,
599 .enable_bit = AM33XX_MODULEMODE_SWCTRL,
600 .recalc = &followparent_recalc,
601};
602
603static struct clk cefuse_fck = {
604 .name = "cefuse_fck",
605 .clkdm_name = "l4_cefuse_clkdm",
606 .parent = &sys_clkin_ck,
607 .enable_reg = AM33XX_CM_CEFUSE_CEFUSE_CLKCTRL,
608 .enable_bit = AM33XX_MODULEMODE_SWCTRL,
609 .ops = &clkops_omap2_dflt,
610 .recalc = &followparent_recalc,
611};
612
613/*
614 * clkdiv32 is generated from fixed division of 732.4219
615 */
616static struct clk clkdiv32k_ick = {
617 .name = "clkdiv32k_ick",
618 .clkdm_name = "clk_24mhz_clkdm",
619 .rate = 32768,
620 .parent = &clk_24mhz,
621 .enable_reg = AM33XX_CM_PER_CLKDIV32K_CLKCTRL,
622 .enable_bit = AM33XX_MODULEMODE_SWCTRL,
623 .ops = &clkops_omap2_dflt,
624};
625
626static struct clk usbotg_fck = {
627 .name = "usbotg_fck",
628 .clkdm_name = "l3s_clkdm",
629 .parent = &dpll_per_ck,
630 .enable_reg = AM33XX_CM_CLKDCOLDO_DPLL_PER,
631 .enable_bit = AM33XX_ST_DPLL_CLKDCOLDO_SHIFT,
632 .ops = &clkops_omap2_dflt,
633 .recalc = &followparent_recalc,
634};
635
636static struct clk ieee5000_fck = {
637 .name = "ieee5000_fck",
638 .clkdm_name = "l3s_clkdm",
639 .parent = &dpll_core_m4_div2_ck,
640 .enable_reg = AM33XX_CM_PER_IEEE5000_CLKCTRL,
641 .enable_bit = AM33XX_MODULEMODE_SWCTRL,
642 .ops = &clkops_omap2_dflt,
643 .recalc = &followparent_recalc,
644};
645
646/* Timers */
647static const struct clksel timer1_clkmux_sel[] = {
648 { .parent = &sys_clkin_ck, .rates = div_1_0_rates },
649 { .parent = &clkdiv32k_ick, .rates = div_1_1_rates },
650 { .parent = &tclkin_ck, .rates = div_1_2_rates },
651 { .parent = &clk_rc32k_ck, .rates = div_1_3_rates },
652 { .parent = &clk_32768_ck, .rates = div_1_4_rates },
653 { .parent = NULL },
654};
655
656static struct clk timer1_fck = {
657 .name = "timer1_fck",
658 .clkdm_name = "l4ls_clkdm",
659 .parent = &sys_clkin_ck,
660 .init = &omap2_init_clksel_parent,
661 .clksel = timer1_clkmux_sel,
662 .clksel_reg = AM33XX_CLKSEL_TIMER1MS_CLK,
663 .clksel_mask = AM33XX_CLKSEL_0_2_MASK,
664 .ops = &clkops_null,
665 .recalc = &omap2_clksel_recalc,
666};
667
668static const struct clksel timer2_to_7_clk_sel[] = {
669 { .parent = &tclkin_ck, .rates = div_1_0_rates },
670 { .parent = &sys_clkin_ck, .rates = div_1_1_rates },
671 { .parent = &clkdiv32k_ick, .rates = div_1_2_rates },
672 { .parent = NULL },
673};
674
675static struct clk timer2_fck = {
676 .name = "timer2_fck",
677 .clkdm_name = "l4ls_clkdm",
678 .parent = &sys_clkin_ck,
679 .init = &omap2_init_clksel_parent,
680 .clksel = timer2_to_7_clk_sel,
681 .clksel_reg = AM33XX_CLKSEL_TIMER2_CLK,
682 .clksel_mask = AM33XX_CLKSEL_0_1_MASK,
683 .ops = &clkops_null,
684 .recalc = &omap2_clksel_recalc,
685};
686
687static struct clk timer3_fck = {
688 .name = "timer3_fck",
689 .clkdm_name = "l4ls_clkdm",
690 .parent = &sys_clkin_ck,
691 .init = &am33xx_init_timer_parent,
692 .clksel = timer2_to_7_clk_sel,
693 .clksel_reg = AM33XX_CLKSEL_TIMER3_CLK,
694 .clksel_mask = AM33XX_CLKSEL_0_1_MASK,
695 .ops = &clkops_null,
696 .recalc = &omap2_clksel_recalc,
697};
698
699static struct clk timer4_fck = {
700 .name = "timer4_fck",
701 .clkdm_name = "l4ls_clkdm",
702 .parent = &sys_clkin_ck,
703 .init = &omap2_init_clksel_parent,
704 .clksel = timer2_to_7_clk_sel,
705 .clksel_reg = AM33XX_CLKSEL_TIMER4_CLK,
706 .clksel_mask = AM33XX_CLKSEL_0_1_MASK,
707 .ops = &clkops_null,
708 .recalc = &omap2_clksel_recalc,
709};
710
711static struct clk timer5_fck = {
712 .name = "timer5_fck",
713 .clkdm_name = "l4ls_clkdm",
714 .parent = &sys_clkin_ck,
715 .init = &omap2_init_clksel_parent,
716 .clksel = timer2_to_7_clk_sel,
717 .clksel_reg = AM33XX_CLKSEL_TIMER5_CLK,
718 .clksel_mask = AM33XX_CLKSEL_0_1_MASK,
719 .ops = &clkops_null,
720 .recalc = &omap2_clksel_recalc,
721};
722
723static struct clk timer6_fck = {
724 .name = "timer6_fck",
725 .clkdm_name = "l4ls_clkdm",
726 .parent = &sys_clkin_ck,
727 .init = &am33xx_init_timer_parent,
728 .clksel = timer2_to_7_clk_sel,
729 .clksel_reg = AM33XX_CLKSEL_TIMER6_CLK,
730 .clksel_mask = AM33XX_CLKSEL_0_1_MASK,
731 .ops = &clkops_null,
732 .recalc = &omap2_clksel_recalc,
733};
734
735static struct clk timer7_fck = {
736 .name = "timer7_fck",
737 .clkdm_name = "l4ls_clkdm",
738 .parent = &sys_clkin_ck,
739 .init = &omap2_init_clksel_parent,
740 .clksel = timer2_to_7_clk_sel,
741 .clksel_reg = AM33XX_CLKSEL_TIMER7_CLK,
742 .clksel_mask = AM33XX_CLKSEL_0_1_MASK,
743 .ops = &clkops_null,
744 .recalc = &omap2_clksel_recalc,
745};
746
747static struct clk cpsw_125mhz_gclk = {
748 .name = "cpsw_125mhz_gclk",
749 .clkdm_name = "cpsw_125mhz_clkdm",
750 .parent = &dpll_core_m5_ck,
751 .ops = &clkops_null,
752 .fixed_div = 2,
753 .recalc = &omap_fixed_divisor_recalc,
754};
755
756static const struct clksel cpsw_cpts_rft_clkmux_sel[] = {
757 { .parent = &dpll_core_m5_ck, .rates = div_1_0_rates },
758 { .parent = &dpll_core_m4_ck, .rates = div_1_1_rates },
759 { .parent = NULL },
760};
761
762static struct clk cpsw_cpts_rft_clk = {
763 .name = "cpsw_cpts_rft_clk",
764 .clkdm_name = "cpsw_125mhz_clkdm",
765 .parent = &dpll_core_m5_ck,
766 .clksel = cpsw_cpts_rft_clkmux_sel,
767 .clksel_reg = AM33XX_CM_CPTS_RFT_CLKSEL,
768 .clksel_mask = AM33XX_CLKSEL_0_0_MASK,
769 .ops = &clkops_null,
770 .recalc = &followparent_recalc,
771};
772
773/* gpio */
774static const struct clksel gpio0_dbclk_mux_sel[] = {
775 { .parent = &clk_rc32k_ck, .rates = div_1_0_rates },
776 { .parent = &clk_32768_ck, .rates = div_1_1_rates },
777 { .parent = &clkdiv32k_ick, .rates = div_1_2_rates },
778 { .parent = NULL },
779};
780
781static struct clk gpio0_dbclk_mux_ck = {
782 .name = "gpio0_dbclk_mux_ck",
783 .clkdm_name = "l4_wkup_clkdm",
784 .parent = &clk_rc32k_ck,
785 .init = &omap2_init_clksel_parent,
786 .clksel = gpio0_dbclk_mux_sel,
787 .clksel_reg = AM33XX_CLKSEL_GPIO0_DBCLK,
788 .clksel_mask = AM33XX_CLKSEL_0_1_MASK,
789 .ops = &clkops_null,
790 .recalc = &omap2_clksel_recalc,
791};
792
793static struct clk gpio0_dbclk = {
794 .name = "gpio0_dbclk",
795 .clkdm_name = "l4_wkup_clkdm",
796 .parent = &gpio0_dbclk_mux_ck,
797 .enable_reg = AM33XX_CM_WKUP_GPIO0_CLKCTRL,
798 .enable_bit = AM33XX_OPTFCLKEN_GPIO0_GDBCLK_SHIFT,
799 .ops = &clkops_omap2_dflt,
800 .recalc = &followparent_recalc,
801};
802
803static struct clk gpio1_dbclk = {
804 .name = "gpio1_dbclk",
805 .clkdm_name = "l4ls_clkdm",
806 .parent = &clkdiv32k_ick,
807 .enable_reg = AM33XX_CM_PER_GPIO1_CLKCTRL,
808 .enable_bit = AM33XX_OPTFCLKEN_GPIO_1_GDBCLK_SHIFT,
809 .ops = &clkops_omap2_dflt,
810 .recalc = &followparent_recalc,
811};
812
813static struct clk gpio2_dbclk = {
814 .name = "gpio2_dbclk",
815 .clkdm_name = "l4ls_clkdm",
816 .parent = &clkdiv32k_ick,
817 .enable_reg = AM33XX_CM_PER_GPIO2_CLKCTRL,
818 .enable_bit = AM33XX_OPTFCLKEN_GPIO_2_GDBCLK_SHIFT,
819 .ops = &clkops_omap2_dflt,
820 .recalc = &followparent_recalc,
821};
822
823static struct clk gpio3_dbclk = {
824 .name = "gpio3_dbclk",
825 .clkdm_name = "l4ls_clkdm",
826 .parent = &clkdiv32k_ick,
827 .enable_reg = AM33XX_CM_PER_GPIO3_CLKCTRL,
828 .enable_bit = AM33XX_OPTFCLKEN_GPIO_3_GDBCLK_SHIFT,
829 .ops = &clkops_omap2_dflt,
830 .recalc = &followparent_recalc,
831};
832
833static const struct clksel pruss_ocp_clk_mux_sel[] = {
834 { .parent = &l3_gclk, .rates = div_1_0_rates },
835 { .parent = &dpll_disp_m2_ck, .rates = div_1_1_rates },
836 { .parent = NULL },
837};
838
839static struct clk pruss_ocp_gclk = {
840 .name = "pruss_ocp_gclk",
841 .clkdm_name = "pruss_ocp_clkdm",
842 .parent = &l3_gclk,
843 .init = &omap2_init_clksel_parent,
844 .clksel = pruss_ocp_clk_mux_sel,
845 .clksel_reg = AM33XX_CLKSEL_PRUSS_OCP_CLK,
846 .clksel_mask = AM33XX_CLKSEL_0_0_MASK,
847 .ops = &clkops_null,
848 .recalc = &followparent_recalc,
849};
850
851static const struct clksel lcd_clk_mux_sel[] = {
852 { .parent = &dpll_disp_m2_ck, .rates = div_1_0_rates },
853 { .parent = &dpll_core_m5_ck, .rates = div_1_1_rates },
854 { .parent = &dpll_per_m2_ck, .rates = div_1_2_rates },
855 { .parent = NULL },
856};
857
858static struct clk lcd_gclk = {
859 .name = "lcd_gclk",
860 .clkdm_name = "lcdc_clkdm",
861 .parent = &dpll_disp_m2_ck,
862 .init = &omap2_init_clksel_parent,
863 .clksel = lcd_clk_mux_sel,
864 .clksel_reg = AM33XX_CLKSEL_LCDC_PIXEL_CLK,
865 .clksel_mask = AM33XX_CLKSEL_0_1_MASK,
866 .ops = &clkops_null,
867 .recalc = &followparent_recalc,
868};
869
870static struct clk mmc_clk = {
871 .name = "mmc_clk",
872 .clkdm_name = "l4ls_clkdm",
873 .parent = &dpll_per_m2_ck,
874 .ops = &clkops_null,
875 .fixed_div = 2,
876 .recalc = &omap_fixed_divisor_recalc,
877};
878
879static struct clk mmc2_fck = {
880 .name = "mmc2_fck",
881 .clkdm_name = "l3s_clkdm",
882 .parent = &mmc_clk,
883 .ops = &clkops_null,
884 .recalc = &followparent_recalc,
885};
886
887static const struct clksel gfx_clksel_sel[] = {
888 { .parent = &dpll_core_m4_ck, .rates = div_1_0_rates },
889 { .parent = &dpll_per_m2_ck, .rates = div_1_1_rates },
890 { .parent = NULL },
891};
892
893static struct clk gfx_fclk_clksel_ck = {
894 .name = "gfx_fclk_clksel_ck",
895 .parent = &dpll_core_m4_ck,
896 .clksel = gfx_clksel_sel,
897 .ops = &clkops_null,
898 .clksel_reg = AM33XX_CLKSEL_GFX_FCLK,
899 .clksel_mask = AM33XX_CLKSEL_GFX_FCLK_MASK,
900 .recalc = &omap2_clksel_recalc,
901};
902
903static const struct clksel_rate div_1_0_2_1_rates[] = {
904 { .div = 1, .val = 0, .flags = RATE_IN_AM33XX },
905 { .div = 2, .val = 1, .flags = RATE_IN_AM33XX },
906 { .div = 0 },
907};
908
909static const struct clksel gfx_div_sel[] = {
910 { .parent = &gfx_fclk_clksel_ck, .rates = div_1_0_2_1_rates },
911 { .parent = NULL },
912};
913
914static struct clk gfx_fck_div_ck = {
915 .name = "gfx_fck_div_ck",
916 .clkdm_name = "gfx_l3_clkdm",
917 .parent = &gfx_fclk_clksel_ck,
918 .init = &omap2_init_clksel_parent,
919 .clksel = gfx_div_sel,
920 .clksel_reg = AM33XX_CLKSEL_GFX_FCLK,
921 .clksel_mask = AM33XX_CLKSEL_0_0_MASK,
922 .recalc = &omap2_clksel_recalc,
923 .round_rate = &omap2_clksel_round_rate,
924 .set_rate = &omap2_clksel_set_rate,
925 .ops = &clkops_null,
926};
927
928static const struct clksel sysclkout_pre_sel[] = {
929 { .parent = &clk_32768_ck, .rates = div_1_0_rates },
930 { .parent = &l3_gclk, .rates = div_1_1_rates },
931 { .parent = &dpll_ddr_m2_ck, .rates = div_1_2_rates },
932 { .parent = &dpll_per_m2_ck, .rates = div_1_3_rates },
933 { .parent = &lcd_gclk, .rates = div_1_4_rates },
934 { .parent = NULL },
935};
936
937static struct clk sysclkout_pre_ck = {
938 .name = "sysclkout_pre_ck",
939 .parent = &clk_32768_ck,
940 .init = &omap2_init_clksel_parent,
941 .clksel = sysclkout_pre_sel,
942 .clksel_reg = AM33XX_CM_CLKOUT_CTRL,
943 .clksel_mask = AM33XX_CLKOUT2SOURCE_MASK,
944 .ops = &clkops_null,
945 .recalc = &omap2_clksel_recalc,
946};
947
948/* Divide by 8 clock rates with default clock is 1/1*/
949static const struct clksel_rate div8_rates[] = {
950 { .div = 1, .val = 0, .flags = RATE_IN_AM33XX },
951 { .div = 2, .val = 1, .flags = RATE_IN_AM33XX },
952 { .div = 3, .val = 2, .flags = RATE_IN_AM33XX },
953 { .div = 4, .val = 3, .flags = RATE_IN_AM33XX },
954 { .div = 5, .val = 4, .flags = RATE_IN_AM33XX },
955 { .div = 6, .val = 5, .flags = RATE_IN_AM33XX },
956 { .div = 7, .val = 6, .flags = RATE_IN_AM33XX },
957 { .div = 8, .val = 7, .flags = RATE_IN_AM33XX },
958 { .div = 0 },
959};
960
961static const struct clksel clkout2_div[] = {
962 { .parent = &sysclkout_pre_ck, .rates = div8_rates },
963 { .parent = NULL },
964};
965
966static struct clk clkout2_ck = {
967 .name = "clkout2_ck",
968 .parent = &sysclkout_pre_ck,
969 .ops = &clkops_omap2_dflt,
970 .clksel = clkout2_div,
971 .clksel_reg = AM33XX_CM_CLKOUT_CTRL,
972 .clksel_mask = AM33XX_CLKOUT2DIV_MASK,
973 .enable_reg = AM33XX_CM_CLKOUT_CTRL,
974 .enable_bit = AM33XX_CLKOUT2EN_SHIFT,
975 .recalc = &omap2_clksel_recalc,
976 .round_rate = &omap2_clksel_round_rate,
977 .set_rate = &omap2_clksel_set_rate,
978};
979
980static const struct clksel wdt_clkmux_sel[] = {
981 { .parent = &clk_rc32k_ck, .rates = div_1_0_rates },
982 { .parent = &clkdiv32k_ick, .rates = div_1_1_rates },
983 { .parent = NULL },
984};
985
986static struct clk wdt1_fck = {
987 .name = "wdt1_fck",
988 .clkdm_name = "l4_wkup_clkdm",
989 .parent = &clk_rc32k_ck,
990 .init = &omap2_init_clksel_parent,
991 .clksel = wdt_clkmux_sel,
992 .clksel_reg = AM33XX_CLKSEL_WDT1_CLK,
993 .clksel_mask = AM33XX_CLKSEL_0_1_MASK,
994 .ops = &clkops_null,
995 .recalc = &omap2_clksel_recalc,
996};
997
998/*
999 * clkdev
1000 */
1001static struct omap_clk am33xx_clks[] = {
1002 CLK(NULL, "clk_32768_ck", &clk_32768_ck, CK_AM33XX),
1003 CLK(NULL, "clk_rc32k_ck", &clk_rc32k_ck, CK_AM33XX),
1004 CLK(NULL, "virt_19200000_ck", &virt_19200000_ck, CK_AM33XX),
1005 CLK(NULL, "virt_24000000_ck", &virt_24000000_ck, CK_AM33XX),
1006 CLK(NULL, "virt_25000000_ck", &virt_25000000_ck, CK_AM33XX),
1007 CLK(NULL, "virt_26000000_ck", &virt_26000000_ck, CK_AM33XX),
1008 CLK(NULL, "sys_clkin_ck", &sys_clkin_ck, CK_AM33XX),
1009 CLK(NULL, "tclkin_ck", &tclkin_ck, CK_AM33XX),
1010 CLK(NULL, "dpll_core_ck", &dpll_core_ck, CK_AM33XX),
1011 CLK(NULL, "dpll_core_x2_ck", &dpll_core_x2_ck, CK_AM33XX),
1012 CLK(NULL, "dpll_core_m4_ck", &dpll_core_m4_ck, CK_AM33XX),
1013 CLK(NULL, "dpll_core_m5_ck", &dpll_core_m5_ck, CK_AM33XX),
1014 CLK(NULL, "dpll_core_m6_ck", &dpll_core_m6_ck, CK_AM33XX),
1015 CLK(NULL, "dpll_mpu_ck", &dpll_mpu_ck, CK_AM33XX),
1016 CLK(NULL, "dpll_mpu_m2_ck", &dpll_mpu_m2_ck, CK_AM33XX),
1017 CLK(NULL, "dpll_ddr_ck", &dpll_ddr_ck, CK_AM33XX),
1018 CLK(NULL, "dpll_ddr_m2_ck", &dpll_ddr_m2_ck, CK_AM33XX),
1019 CLK(NULL, "dpll_ddr_m2_div2_ck", &dpll_ddr_m2_div2_ck, CK_AM33XX),
1020 CLK(NULL, "dpll_disp_ck", &dpll_disp_ck, CK_AM33XX),
1021 CLK(NULL, "dpll_disp_m2_ck", &dpll_disp_m2_ck, CK_AM33XX),
1022 CLK(NULL, "dpll_per_ck", &dpll_per_ck, CK_AM33XX),
1023 CLK(NULL, "dpll_per_m2_ck", &dpll_per_m2_ck, CK_AM33XX),
1024 CLK(NULL, "dpll_per_m2_div4_wkupdm_ck", &dpll_per_m2_div4_wkupdm_ck, CK_AM33XX),
1025 CLK(NULL, "dpll_per_m2_div4_ck", &dpll_per_m2_div4_ck, CK_AM33XX),
1026 CLK(NULL, "adc_tsc_fck", &adc_tsc_fck, CK_AM33XX),
1027 CLK(NULL, "cefuse_fck", &cefuse_fck, CK_AM33XX),
1028 CLK(NULL, "clkdiv32k_ick", &clkdiv32k_ick, CK_AM33XX),
1029 CLK(NULL, "dcan0_fck", &dcan0_fck, CK_AM33XX),
1030 CLK(NULL, "dcan1_fck", &dcan1_fck, CK_AM33XX),
1031 CLK(NULL, "debugss_ick", &debugss_ick, CK_AM33XX),
1032 CLK(NULL, "pruss_ocp_gclk", &pruss_ocp_gclk, CK_AM33XX),
1033 CLK("davinci-mcasp.0", NULL, &mcasp0_fck, CK_AM33XX),
1034 CLK("davinci-mcasp.1", NULL, &mcasp1_fck, CK_AM33XX),
1035 CLK("NULL", "mmc2_fck", &mmc2_fck, CK_AM33XX),
1036 CLK(NULL, "mmu_fck", &mmu_fck, CK_AM33XX),
1037 CLK(NULL, "smartreflex0_fck", &smartreflex0_fck, CK_AM33XX),
1038 CLK(NULL, "smartreflex1_fck", &smartreflex1_fck, CK_AM33XX),
1039 CLK(NULL, "gpt1_fck", &timer1_fck, CK_AM33XX),
1040 CLK(NULL, "gpt2_fck", &timer2_fck, CK_AM33XX),
1041 CLK(NULL, "gpt3_fck", &timer3_fck, CK_AM33XX),
1042 CLK(NULL, "gpt4_fck", &timer4_fck, CK_AM33XX),
1043 CLK(NULL, "gpt5_fck", &timer5_fck, CK_AM33XX),
1044 CLK(NULL, "gpt6_fck", &timer6_fck, CK_AM33XX),
1045 CLK(NULL, "gpt7_fck", &timer7_fck, CK_AM33XX),
1046 CLK(NULL, "usbotg_fck", &usbotg_fck, CK_AM33XX),
1047 CLK(NULL, "ieee5000_fck", &ieee5000_fck, CK_AM33XX),
1048 CLK(NULL, "wdt1_fck", &wdt1_fck, CK_AM33XX),
1049 CLK(NULL, "l4_rtc_gclk", &l4_rtc_gclk, CK_AM33XX),
1050 CLK(NULL, "l3_gclk", &l3_gclk, CK_AM33XX),
1051 CLK(NULL, "dpll_core_m4_div2_ck", &dpll_core_m4_div2_ck, CK_AM33XX),
1052 CLK(NULL, "l4hs_gclk", &l4hs_gclk, CK_AM33XX),
1053 CLK(NULL, "l3s_gclk", &l3s_gclk, CK_AM33XX),
1054 CLK(NULL, "l4fw_gclk", &l4fw_gclk, CK_AM33XX),
1055 CLK(NULL, "l4ls_gclk", &l4ls_gclk, CK_AM33XX),
1056 CLK(NULL, "clk_24mhz", &clk_24mhz, CK_AM33XX),
1057 CLK(NULL, "sysclk_div_ck", &sysclk_div_ck, CK_AM33XX),
1058 CLK(NULL, "cpsw_125mhz_gclk", &cpsw_125mhz_gclk, CK_AM33XX),
1059 CLK(NULL, "cpsw_cpts_rft_clk", &cpsw_cpts_rft_clk, CK_AM33XX),
1060 CLK(NULL, "gpio0_dbclk_mux_ck", &gpio0_dbclk_mux_ck, CK_AM33XX),
1061 CLK(NULL, "gpio0_dbclk", &gpio0_dbclk, CK_AM33XX),
1062 CLK(NULL, "gpio1_dbclk", &gpio1_dbclk, CK_AM33XX),
1063 CLK(NULL, "gpio2_dbclk", &gpio2_dbclk, CK_AM33XX),
1064 CLK(NULL, "gpio3_dbclk", &gpio3_dbclk, CK_AM33XX),
1065 CLK(NULL, "lcd_gclk", &lcd_gclk, CK_AM33XX),
1066 CLK(NULL, "mmc_clk", &mmc_clk, CK_AM33XX),
1067 CLK(NULL, "gfx_fclk_clksel_ck", &gfx_fclk_clksel_ck, CK_AM33XX),
1068 CLK(NULL, "gfx_fck_div_ck", &gfx_fck_div_ck, CK_AM33XX),
1069 CLK(NULL, "sysclkout_pre_ck", &sysclkout_pre_ck, CK_AM33XX),
1070 CLK(NULL, "clkout2_ck", &clkout2_ck, CK_AM33XX),
1071};
1072
1073int __init am33xx_clk_init(void)
1074{
1075 struct omap_clk *c;
1076 u32 cpu_clkflg;
1077
1078 if (soc_is_am33xx()) {
1079 cpu_mask = RATE_IN_AM33XX;
1080 cpu_clkflg = CK_AM33XX;
1081 }
1082
1083 clk_init(&omap2_clk_functions);
1084
1085 for (c = am33xx_clks; c < am33xx_clks + ARRAY_SIZE(am33xx_clks); c++)
1086 clk_preinit(c->lk.clk);
1087
1088 for (c = am33xx_clks; c < am33xx_clks + ARRAY_SIZE(am33xx_clks); c++) {
1089 if (c->cpu & cpu_clkflg) {
1090 clkdev_add(&c->lk);
1091 clk_register(c->lk.clk);
1092 omap2_init_clk_clkdm(c->lk.clk);
1093 }
1094 }
1095
1096 recalculate_root_clocks();
1097
1098 /*
1099 * Only enable those clocks we will need, let the drivers
1100 * enable other clocks as necessary
1101 */
1102 clk_enable_init_clocks();
1103
1104 return 0;
1105}
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-23 14:06:32 -0500