Merge tag 'v3.3.7' into 3.3/master
[zen-stable.git] / arch / arm / mach-s5pc100 / clock.c
blob247194dd366c202bfcf0bdbc583155b0eea675ff
1 /* linux/arch/arm/mach-s5pc100/clock.c
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
6 * S5PC100 - Clock support
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
13 #include <linux/init.h>
14 #include <linux/module.h>
15 #include <linux/kernel.h>
16 #include <linux/list.h>
17 #include <linux/err.h>
18 #include <linux/clk.h>
19 #include <linux/io.h>
21 #include <mach/map.h>
23 #include <plat/cpu-freq.h>
24 #include <mach/regs-clock.h>
25 #include <plat/clock.h>
26 #include <plat/cpu.h>
27 #include <plat/pll.h>
28 #include <plat/s5p-clock.h>
29 #include <plat/clock-clksrc.h>
31 #include "common.h"
33 static struct clk s5p_clk_otgphy = {
34 .name = "otg_phy",
37 static struct clk dummy_apb_pclk = {
38 .name = "apb_pclk",
39 .id = -1,
42 static struct clk *clk_src_mout_href_list[] = {
43 [0] = &s5p_clk_27m,
44 [1] = &clk_fin_hpll,
47 static struct clksrc_sources clk_src_mout_href = {
48 .sources = clk_src_mout_href_list,
49 .nr_sources = ARRAY_SIZE(clk_src_mout_href_list),
52 static struct clksrc_clk clk_mout_href = {
53 .clk = {
54 .name = "mout_href",
56 .sources = &clk_src_mout_href,
57 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 20, .size = 1 },
60 static struct clk *clk_src_mout_48m_list[] = {
61 [0] = &clk_xusbxti,
62 [1] = &s5p_clk_otgphy,
65 static struct clksrc_sources clk_src_mout_48m = {
66 .sources = clk_src_mout_48m_list,
67 .nr_sources = ARRAY_SIZE(clk_src_mout_48m_list),
70 static struct clksrc_clk clk_mout_48m = {
71 .clk = {
72 .name = "mout_48m",
74 .sources = &clk_src_mout_48m,
75 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 24, .size = 1 },
78 static struct clksrc_clk clk_mout_mpll = {
79 .clk = {
80 .name = "mout_mpll",
82 .sources = &clk_src_mpll,
83 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 4, .size = 1 },
87 static struct clksrc_clk clk_mout_apll = {
88 .clk = {
89 .name = "mout_apll",
91 .sources = &clk_src_apll,
92 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 0, .size = 1 },
95 static struct clksrc_clk clk_mout_epll = {
96 .clk = {
97 .name = "mout_epll",
99 .sources = &clk_src_epll,
100 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 8, .size = 1 },
103 static struct clk *clk_src_mout_hpll_list[] = {
104 [0] = &s5p_clk_27m,
107 static struct clksrc_sources clk_src_mout_hpll = {
108 .sources = clk_src_mout_hpll_list,
109 .nr_sources = ARRAY_SIZE(clk_src_mout_hpll_list),
112 static struct clksrc_clk clk_mout_hpll = {
113 .clk = {
114 .name = "mout_hpll",
116 .sources = &clk_src_mout_hpll,
117 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 12, .size = 1 },
120 static struct clksrc_clk clk_div_apll = {
121 .clk = {
122 .name = "div_apll",
123 .parent = &clk_mout_apll.clk,
125 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 0, .size = 1 },
128 static struct clksrc_clk clk_div_arm = {
129 .clk = {
130 .name = "div_arm",
131 .parent = &clk_div_apll.clk,
133 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 4, .size = 3 },
136 static struct clksrc_clk clk_div_d0_bus = {
137 .clk = {
138 .name = "div_d0_bus",
139 .parent = &clk_div_arm.clk,
141 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 8, .size = 3 },
144 static struct clksrc_clk clk_div_pclkd0 = {
145 .clk = {
146 .name = "div_pclkd0",
147 .parent = &clk_div_d0_bus.clk,
149 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 12, .size = 3 },
152 static struct clksrc_clk clk_div_secss = {
153 .clk = {
154 .name = "div_secss",
155 .parent = &clk_div_d0_bus.clk,
157 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 16, .size = 3 },
160 static struct clksrc_clk clk_div_apll2 = {
161 .clk = {
162 .name = "div_apll2",
163 .parent = &clk_mout_apll.clk,
165 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 0, .size = 3 },
168 static struct clk *clk_src_mout_am_list[] = {
169 [0] = &clk_mout_mpll.clk,
170 [1] = &clk_div_apll2.clk,
173 struct clksrc_sources clk_src_mout_am = {
174 .sources = clk_src_mout_am_list,
175 .nr_sources = ARRAY_SIZE(clk_src_mout_am_list),
178 static struct clksrc_clk clk_mout_am = {
179 .clk = {
180 .name = "mout_am",
182 .sources = &clk_src_mout_am,
183 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 16, .size = 1 },
186 static struct clksrc_clk clk_div_d1_bus = {
187 .clk = {
188 .name = "div_d1_bus",
189 .parent = &clk_mout_am.clk,
191 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 12, .size = 3 },
194 static struct clksrc_clk clk_div_mpll2 = {
195 .clk = {
196 .name = "div_mpll2",
197 .parent = &clk_mout_am.clk,
199 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 8, .size = 1 },
202 static struct clksrc_clk clk_div_mpll = {
203 .clk = {
204 .name = "div_mpll",
205 .parent = &clk_mout_am.clk,
207 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 4, .size = 2 },
210 static struct clk *clk_src_mout_onenand_list[] = {
211 [0] = &clk_div_d0_bus.clk,
212 [1] = &clk_div_d1_bus.clk,
215 struct clksrc_sources clk_src_mout_onenand = {
216 .sources = clk_src_mout_onenand_list,
217 .nr_sources = ARRAY_SIZE(clk_src_mout_onenand_list),
220 static struct clksrc_clk clk_mout_onenand = {
221 .clk = {
222 .name = "mout_onenand",
224 .sources = &clk_src_mout_onenand,
225 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 24, .size = 1 },
228 static struct clksrc_clk clk_div_onenand = {
229 .clk = {
230 .name = "div_onenand",
231 .parent = &clk_mout_onenand.clk,
233 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 20, .size = 2 },
236 static struct clksrc_clk clk_div_pclkd1 = {
237 .clk = {
238 .name = "div_pclkd1",
239 .parent = &clk_div_d1_bus.clk,
241 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 16, .size = 3 },
244 static struct clksrc_clk clk_div_cam = {
245 .clk = {
246 .name = "div_cam",
247 .parent = &clk_div_mpll2.clk,
249 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 24, .size = 5 },
252 static struct clksrc_clk clk_div_hdmi = {
253 .clk = {
254 .name = "div_hdmi",
255 .parent = &clk_mout_hpll.clk,
257 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 28, .size = 4 },
260 static u32 epll_div[][4] = {
261 { 32750000, 131, 3, 4 },
262 { 32768000, 131, 3, 4 },
263 { 36000000, 72, 3, 3 },
264 { 45000000, 90, 3, 3 },
265 { 45158000, 90, 3, 3 },
266 { 45158400, 90, 3, 3 },
267 { 48000000, 96, 3, 3 },
268 { 49125000, 131, 4, 3 },
269 { 49152000, 131, 4, 3 },
270 { 60000000, 120, 3, 3 },
271 { 67737600, 226, 5, 3 },
272 { 67738000, 226, 5, 3 },
273 { 73800000, 246, 5, 3 },
274 { 73728000, 246, 5, 3 },
275 { 72000000, 144, 3, 3 },
276 { 84000000, 168, 3, 3 },
277 { 96000000, 96, 3, 2 },
278 { 144000000, 144, 3, 2 },
279 { 192000000, 96, 3, 1 }
282 static int s5pc100_epll_set_rate(struct clk *clk, unsigned long rate)
284 unsigned int epll_con;
285 unsigned int i;
287 if (clk->rate == rate) /* Return if nothing changed */
288 return 0;
290 epll_con = __raw_readl(S5P_EPLL_CON);
292 epll_con &= ~(PLL65XX_MDIV_MASK | PLL65XX_PDIV_MASK | PLL65XX_SDIV_MASK);
294 for (i = 0; i < ARRAY_SIZE(epll_div); i++) {
295 if (epll_div[i][0] == rate) {
296 epll_con |= (epll_div[i][1] << PLL65XX_MDIV_SHIFT) |
297 (epll_div[i][2] << PLL65XX_PDIV_SHIFT) |
298 (epll_div[i][3] << PLL65XX_SDIV_SHIFT);
299 break;
303 if (i == ARRAY_SIZE(epll_div)) {
304 printk(KERN_ERR "%s: Invalid Clock EPLL Frequency\n", __func__);
305 return -EINVAL;
308 __raw_writel(epll_con, S5P_EPLL_CON);
310 printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n",
311 clk->rate, rate);
313 clk->rate = rate;
315 return 0;
318 static struct clk_ops s5pc100_epll_ops = {
319 .get_rate = s5p_epll_get_rate,
320 .set_rate = s5pc100_epll_set_rate,
323 static int s5pc100_d0_0_ctrl(struct clk *clk, int enable)
325 return s5p_gatectrl(S5P_CLKGATE_D00, clk, enable);
328 static int s5pc100_d0_1_ctrl(struct clk *clk, int enable)
330 return s5p_gatectrl(S5P_CLKGATE_D01, clk, enable);
333 static int s5pc100_d0_2_ctrl(struct clk *clk, int enable)
335 return s5p_gatectrl(S5P_CLKGATE_D02, clk, enable);
338 static int s5pc100_d1_0_ctrl(struct clk *clk, int enable)
340 return s5p_gatectrl(S5P_CLKGATE_D10, clk, enable);
343 static int s5pc100_d1_1_ctrl(struct clk *clk, int enable)
345 return s5p_gatectrl(S5P_CLKGATE_D11, clk, enable);
348 static int s5pc100_d1_2_ctrl(struct clk *clk, int enable)
350 return s5p_gatectrl(S5P_CLKGATE_D12, clk, enable);
353 static int s5pc100_d1_3_ctrl(struct clk *clk, int enable)
355 return s5p_gatectrl(S5P_CLKGATE_D13, clk, enable);
358 static int s5pc100_d1_4_ctrl(struct clk *clk, int enable)
360 return s5p_gatectrl(S5P_CLKGATE_D14, clk, enable);
363 static int s5pc100_d1_5_ctrl(struct clk *clk, int enable)
365 return s5p_gatectrl(S5P_CLKGATE_D15, clk, enable);
368 static int s5pc100_sclk0_ctrl(struct clk *clk, int enable)
370 return s5p_gatectrl(S5P_CLKGATE_SCLK0, clk, enable);
373 static int s5pc100_sclk1_ctrl(struct clk *clk, int enable)
375 return s5p_gatectrl(S5P_CLKGATE_SCLK1, clk, enable);
379 * The following clocks will be disabled during clock initialization. It is
380 * recommended to keep the following clocks disabled until the driver requests
381 * for enabling the clock.
383 static struct clk init_clocks_off[] = {
385 .name = "cssys",
386 .parent = &clk_div_d0_bus.clk,
387 .enable = s5pc100_d0_0_ctrl,
388 .ctrlbit = (1 << 6),
389 }, {
390 .name = "secss",
391 .parent = &clk_div_d0_bus.clk,
392 .enable = s5pc100_d0_0_ctrl,
393 .ctrlbit = (1 << 5),
394 }, {
395 .name = "g2d",
396 .parent = &clk_div_d0_bus.clk,
397 .enable = s5pc100_d0_0_ctrl,
398 .ctrlbit = (1 << 4),
399 }, {
400 .name = "mdma",
401 .parent = &clk_div_d0_bus.clk,
402 .enable = s5pc100_d0_0_ctrl,
403 .ctrlbit = (1 << 3),
404 }, {
405 .name = "cfcon",
406 .parent = &clk_div_d0_bus.clk,
407 .enable = s5pc100_d0_0_ctrl,
408 .ctrlbit = (1 << 2),
409 }, {
410 .name = "nfcon",
411 .parent = &clk_div_d0_bus.clk,
412 .enable = s5pc100_d0_1_ctrl,
413 .ctrlbit = (1 << 3),
414 }, {
415 .name = "onenandc",
416 .parent = &clk_div_d0_bus.clk,
417 .enable = s5pc100_d0_1_ctrl,
418 .ctrlbit = (1 << 2),
419 }, {
420 .name = "sdm",
421 .parent = &clk_div_d0_bus.clk,
422 .enable = s5pc100_d0_2_ctrl,
423 .ctrlbit = (1 << 2),
424 }, {
425 .name = "seckey",
426 .parent = &clk_div_d0_bus.clk,
427 .enable = s5pc100_d0_2_ctrl,
428 .ctrlbit = (1 << 1),
429 }, {
430 .name = "modemif",
431 .parent = &clk_div_d1_bus.clk,
432 .enable = s5pc100_d1_0_ctrl,
433 .ctrlbit = (1 << 4),
434 }, {
435 .name = "otg",
436 .parent = &clk_div_d1_bus.clk,
437 .enable = s5pc100_d1_0_ctrl,
438 .ctrlbit = (1 << 3),
439 }, {
440 .name = "usbhost",
441 .parent = &clk_div_d1_bus.clk,
442 .enable = s5pc100_d1_0_ctrl,
443 .ctrlbit = (1 << 2),
444 }, {
445 .name = "dma",
446 .devname = "dma-pl330.1",
447 .parent = &clk_div_d1_bus.clk,
448 .enable = s5pc100_d1_0_ctrl,
449 .ctrlbit = (1 << 1),
450 }, {
451 .name = "dma",
452 .devname = "dma-pl330.0",
453 .parent = &clk_div_d1_bus.clk,
454 .enable = s5pc100_d1_0_ctrl,
455 .ctrlbit = (1 << 0),
456 }, {
457 .name = "lcd",
458 .parent = &clk_div_d1_bus.clk,
459 .enable = s5pc100_d1_1_ctrl,
460 .ctrlbit = (1 << 0),
461 }, {
462 .name = "rotator",
463 .parent = &clk_div_d1_bus.clk,
464 .enable = s5pc100_d1_1_ctrl,
465 .ctrlbit = (1 << 1),
466 }, {
467 .name = "fimc",
468 .devname = "s5p-fimc.0",
469 .parent = &clk_div_d1_bus.clk,
470 .enable = s5pc100_d1_1_ctrl,
471 .ctrlbit = (1 << 2),
472 }, {
473 .name = "fimc",
474 .devname = "s5p-fimc.1",
475 .parent = &clk_div_d1_bus.clk,
476 .enable = s5pc100_d1_1_ctrl,
477 .ctrlbit = (1 << 3),
478 }, {
479 .name = "fimc",
480 .devname = "s5p-fimc.2",
481 .enable = s5pc100_d1_1_ctrl,
482 .ctrlbit = (1 << 4),
483 }, {
484 .name = "jpeg",
485 .parent = &clk_div_d1_bus.clk,
486 .enable = s5pc100_d1_1_ctrl,
487 .ctrlbit = (1 << 5),
488 }, {
489 .name = "mipi-dsim",
490 .parent = &clk_div_d1_bus.clk,
491 .enable = s5pc100_d1_1_ctrl,
492 .ctrlbit = (1 << 6),
493 }, {
494 .name = "mipi-csis",
495 .parent = &clk_div_d1_bus.clk,
496 .enable = s5pc100_d1_1_ctrl,
497 .ctrlbit = (1 << 7),
498 }, {
499 .name = "g3d",
500 .parent = &clk_div_d1_bus.clk,
501 .enable = s5pc100_d1_0_ctrl,
502 .ctrlbit = (1 << 8),
503 }, {
504 .name = "tv",
505 .parent = &clk_div_d1_bus.clk,
506 .enable = s5pc100_d1_2_ctrl,
507 .ctrlbit = (1 << 0),
508 }, {
509 .name = "vp",
510 .parent = &clk_div_d1_bus.clk,
511 .enable = s5pc100_d1_2_ctrl,
512 .ctrlbit = (1 << 1),
513 }, {
514 .name = "mixer",
515 .parent = &clk_div_d1_bus.clk,
516 .enable = s5pc100_d1_2_ctrl,
517 .ctrlbit = (1 << 2),
518 }, {
519 .name = "hdmi",
520 .parent = &clk_div_d1_bus.clk,
521 .enable = s5pc100_d1_2_ctrl,
522 .ctrlbit = (1 << 3),
523 }, {
524 .name = "mfc",
525 .parent = &clk_div_d1_bus.clk,
526 .enable = s5pc100_d1_2_ctrl,
527 .ctrlbit = (1 << 4),
528 }, {
529 .name = "apc",
530 .parent = &clk_div_d1_bus.clk,
531 .enable = s5pc100_d1_3_ctrl,
532 .ctrlbit = (1 << 2),
533 }, {
534 .name = "iec",
535 .parent = &clk_div_d1_bus.clk,
536 .enable = s5pc100_d1_3_ctrl,
537 .ctrlbit = (1 << 3),
538 }, {
539 .name = "systimer",
540 .parent = &clk_div_d1_bus.clk,
541 .enable = s5pc100_d1_3_ctrl,
542 .ctrlbit = (1 << 7),
543 }, {
544 .name = "watchdog",
545 .parent = &clk_div_d1_bus.clk,
546 .enable = s5pc100_d1_3_ctrl,
547 .ctrlbit = (1 << 8),
548 }, {
549 .name = "rtc",
550 .parent = &clk_div_d1_bus.clk,
551 .enable = s5pc100_d1_3_ctrl,
552 .ctrlbit = (1 << 9),
553 }, {
554 .name = "i2c",
555 .devname = "s3c2440-i2c.0",
556 .parent = &clk_div_d1_bus.clk,
557 .enable = s5pc100_d1_4_ctrl,
558 .ctrlbit = (1 << 4),
559 }, {
560 .name = "i2c",
561 .devname = "s3c2440-i2c.1",
562 .parent = &clk_div_d1_bus.clk,
563 .enable = s5pc100_d1_4_ctrl,
564 .ctrlbit = (1 << 5),
565 }, {
566 .name = "spi",
567 .devname = "s3c64xx-spi.0",
568 .parent = &clk_div_d1_bus.clk,
569 .enable = s5pc100_d1_4_ctrl,
570 .ctrlbit = (1 << 6),
571 }, {
572 .name = "spi",
573 .devname = "s3c64xx-spi.1",
574 .parent = &clk_div_d1_bus.clk,
575 .enable = s5pc100_d1_4_ctrl,
576 .ctrlbit = (1 << 7),
577 }, {
578 .name = "spi",
579 .devname = "s3c64xx-spi.2",
580 .parent = &clk_div_d1_bus.clk,
581 .enable = s5pc100_d1_4_ctrl,
582 .ctrlbit = (1 << 8),
583 }, {
584 .name = "irda",
585 .parent = &clk_div_d1_bus.clk,
586 .enable = s5pc100_d1_4_ctrl,
587 .ctrlbit = (1 << 9),
588 }, {
589 .name = "ccan",
590 .parent = &clk_div_d1_bus.clk,
591 .enable = s5pc100_d1_4_ctrl,
592 .ctrlbit = (1 << 10),
593 }, {
594 .name = "ccan",
595 .parent = &clk_div_d1_bus.clk,
596 .enable = s5pc100_d1_4_ctrl,
597 .ctrlbit = (1 << 11),
598 }, {
599 .name = "hsitx",
600 .parent = &clk_div_d1_bus.clk,
601 .enable = s5pc100_d1_4_ctrl,
602 .ctrlbit = (1 << 12),
603 }, {
604 .name = "hsirx",
605 .parent = &clk_div_d1_bus.clk,
606 .enable = s5pc100_d1_4_ctrl,
607 .ctrlbit = (1 << 13),
608 }, {
609 .name = "iis",
610 .devname = "samsung-i2s.0",
611 .parent = &clk_div_pclkd1.clk,
612 .enable = s5pc100_d1_5_ctrl,
613 .ctrlbit = (1 << 0),
614 }, {
615 .name = "iis",
616 .devname = "samsung-i2s.1",
617 .parent = &clk_div_pclkd1.clk,
618 .enable = s5pc100_d1_5_ctrl,
619 .ctrlbit = (1 << 1),
620 }, {
621 .name = "iis",
622 .devname = "samsung-i2s.2",
623 .parent = &clk_div_pclkd1.clk,
624 .enable = s5pc100_d1_5_ctrl,
625 .ctrlbit = (1 << 2),
626 }, {
627 .name = "ac97",
628 .parent = &clk_div_pclkd1.clk,
629 .enable = s5pc100_d1_5_ctrl,
630 .ctrlbit = (1 << 3),
631 }, {
632 .name = "pcm",
633 .devname = "samsung-pcm.0",
634 .parent = &clk_div_pclkd1.clk,
635 .enable = s5pc100_d1_5_ctrl,
636 .ctrlbit = (1 << 4),
637 }, {
638 .name = "pcm",
639 .devname = "samsung-pcm.1",
640 .parent = &clk_div_pclkd1.clk,
641 .enable = s5pc100_d1_5_ctrl,
642 .ctrlbit = (1 << 5),
643 }, {
644 .name = "spdif",
645 .parent = &clk_div_pclkd1.clk,
646 .enable = s5pc100_d1_5_ctrl,
647 .ctrlbit = (1 << 6),
648 }, {
649 .name = "adc",
650 .parent = &clk_div_pclkd1.clk,
651 .enable = s5pc100_d1_5_ctrl,
652 .ctrlbit = (1 << 7),
653 }, {
654 .name = "keypad",
655 .parent = &clk_div_pclkd1.clk,
656 .enable = s5pc100_d1_5_ctrl,
657 .ctrlbit = (1 << 8),
658 }, {
659 .name = "mmc_48m",
660 .devname = "s3c-sdhci.0",
661 .parent = &clk_mout_48m.clk,
662 .enable = s5pc100_sclk0_ctrl,
663 .ctrlbit = (1 << 15),
664 }, {
665 .name = "mmc_48m",
666 .devname = "s3c-sdhci.1",
667 .parent = &clk_mout_48m.clk,
668 .enable = s5pc100_sclk0_ctrl,
669 .ctrlbit = (1 << 16),
670 }, {
671 .name = "mmc_48m",
672 .devname = "s3c-sdhci.2",
673 .parent = &clk_mout_48m.clk,
674 .enable = s5pc100_sclk0_ctrl,
675 .ctrlbit = (1 << 17),
679 static struct clk clk_hsmmc2 = {
680 .name = "hsmmc",
681 .devname = "s3c-sdhci.2",
682 .parent = &clk_div_d1_bus.clk,
683 .enable = s5pc100_d1_0_ctrl,
684 .ctrlbit = (1 << 7),
687 static struct clk clk_hsmmc1 = {
688 .name = "hsmmc",
689 .devname = "s3c-sdhci.1",
690 .parent = &clk_div_d1_bus.clk,
691 .enable = s5pc100_d1_0_ctrl,
692 .ctrlbit = (1 << 6),
695 static struct clk clk_hsmmc0 = {
696 .name = "hsmmc",
697 .devname = "s3c-sdhci.0",
698 .parent = &clk_div_d1_bus.clk,
699 .enable = s5pc100_d1_0_ctrl,
700 .ctrlbit = (1 << 5),
703 static struct clk clk_48m_spi0 = {
704 .name = "spi_48m",
705 .devname = "s3c64xx-spi.0",
706 .parent = &clk_mout_48m.clk,
707 .enable = s5pc100_sclk0_ctrl,
708 .ctrlbit = (1 << 7),
711 static struct clk clk_48m_spi1 = {
712 .name = "spi_48m",
713 .devname = "s3c64xx-spi.1",
714 .parent = &clk_mout_48m.clk,
715 .enable = s5pc100_sclk0_ctrl,
716 .ctrlbit = (1 << 8),
719 static struct clk clk_48m_spi2 = {
720 .name = "spi_48m",
721 .devname = "s3c64xx-spi.2",
722 .parent = &clk_mout_48m.clk,
723 .enable = s5pc100_sclk0_ctrl,
724 .ctrlbit = (1 << 9),
727 static struct clk clk_vclk54m = {
728 .name = "vclk_54m",
729 .rate = 54000000,
732 static struct clk clk_i2scdclk0 = {
733 .name = "i2s_cdclk0",
736 static struct clk clk_i2scdclk1 = {
737 .name = "i2s_cdclk1",
740 static struct clk clk_i2scdclk2 = {
741 .name = "i2s_cdclk2",
744 static struct clk clk_pcmcdclk0 = {
745 .name = "pcm_cdclk0",
748 static struct clk clk_pcmcdclk1 = {
749 .name = "pcm_cdclk1",
752 static struct clk *clk_src_group1_list[] = {
753 [0] = &clk_mout_epll.clk,
754 [1] = &clk_div_mpll2.clk,
755 [2] = &clk_fin_epll,
756 [3] = &clk_mout_hpll.clk,
759 struct clksrc_sources clk_src_group1 = {
760 .sources = clk_src_group1_list,
761 .nr_sources = ARRAY_SIZE(clk_src_group1_list),
764 static struct clk *clk_src_group2_list[] = {
765 [0] = &clk_mout_epll.clk,
766 [1] = &clk_div_mpll.clk,
769 struct clksrc_sources clk_src_group2 = {
770 .sources = clk_src_group2_list,
771 .nr_sources = ARRAY_SIZE(clk_src_group2_list),
774 static struct clk *clk_src_group3_list[] = {
775 [0] = &clk_mout_epll.clk,
776 [1] = &clk_div_mpll.clk,
777 [2] = &clk_fin_epll,
778 [3] = &clk_i2scdclk0,
779 [4] = &clk_pcmcdclk0,
780 [5] = &clk_mout_hpll.clk,
783 struct clksrc_sources clk_src_group3 = {
784 .sources = clk_src_group3_list,
785 .nr_sources = ARRAY_SIZE(clk_src_group3_list),
788 static struct clksrc_clk clk_sclk_audio0 = {
789 .clk = {
790 .name = "sclk_audio",
791 .devname = "samsung-pcm.0",
792 .ctrlbit = (1 << 8),
793 .enable = s5pc100_sclk1_ctrl,
795 .sources = &clk_src_group3,
796 .reg_src = { .reg = S5P_CLK_SRC3, .shift = 12, .size = 3 },
797 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 12, .size = 4 },
800 static struct clk *clk_src_group4_list[] = {
801 [0] = &clk_mout_epll.clk,
802 [1] = &clk_div_mpll.clk,
803 [2] = &clk_fin_epll,
804 [3] = &clk_i2scdclk1,
805 [4] = &clk_pcmcdclk1,
806 [5] = &clk_mout_hpll.clk,
809 struct clksrc_sources clk_src_group4 = {
810 .sources = clk_src_group4_list,
811 .nr_sources = ARRAY_SIZE(clk_src_group4_list),
814 static struct clksrc_clk clk_sclk_audio1 = {
815 .clk = {
816 .name = "sclk_audio",
817 .devname = "samsung-pcm.1",
818 .ctrlbit = (1 << 9),
819 .enable = s5pc100_sclk1_ctrl,
821 .sources = &clk_src_group4,
822 .reg_src = { .reg = S5P_CLK_SRC3, .shift = 16, .size = 3 },
823 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 },
826 static struct clk *clk_src_group5_list[] = {
827 [0] = &clk_mout_epll.clk,
828 [1] = &clk_div_mpll.clk,
829 [2] = &clk_fin_epll,
830 [3] = &clk_i2scdclk2,
831 [4] = &clk_mout_hpll.clk,
834 struct clksrc_sources clk_src_group5 = {
835 .sources = clk_src_group5_list,
836 .nr_sources = ARRAY_SIZE(clk_src_group5_list),
839 static struct clksrc_clk clk_sclk_audio2 = {
840 .clk = {
841 .name = "sclk_audio",
842 .devname = "samsung-pcm.2",
843 .ctrlbit = (1 << 10),
844 .enable = s5pc100_sclk1_ctrl,
846 .sources = &clk_src_group5,
847 .reg_src = { .reg = S5P_CLK_SRC3, .shift = 20, .size = 3 },
848 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 },
851 static struct clk *clk_src_group6_list[] = {
852 [0] = &s5p_clk_27m,
853 [1] = &clk_vclk54m,
854 [2] = &clk_div_hdmi.clk,
857 struct clksrc_sources clk_src_group6 = {
858 .sources = clk_src_group6_list,
859 .nr_sources = ARRAY_SIZE(clk_src_group6_list),
862 static struct clk *clk_src_group7_list[] = {
863 [0] = &clk_mout_epll.clk,
864 [1] = &clk_div_mpll.clk,
865 [2] = &clk_mout_hpll.clk,
866 [3] = &clk_vclk54m,
869 struct clksrc_sources clk_src_group7 = {
870 .sources = clk_src_group7_list,
871 .nr_sources = ARRAY_SIZE(clk_src_group7_list),
874 static struct clk *clk_src_mmc0_list[] = {
875 [0] = &clk_mout_epll.clk,
876 [1] = &clk_div_mpll.clk,
877 [2] = &clk_fin_epll,
880 struct clksrc_sources clk_src_mmc0 = {
881 .sources = clk_src_mmc0_list,
882 .nr_sources = ARRAY_SIZE(clk_src_mmc0_list),
885 static struct clk *clk_src_mmc12_list[] = {
886 [0] = &clk_mout_epll.clk,
887 [1] = &clk_div_mpll.clk,
888 [2] = &clk_fin_epll,
889 [3] = &clk_mout_hpll.clk,
892 struct clksrc_sources clk_src_mmc12 = {
893 .sources = clk_src_mmc12_list,
894 .nr_sources = ARRAY_SIZE(clk_src_mmc12_list),
897 static struct clk *clk_src_irda_usb_list[] = {
898 [0] = &clk_mout_epll.clk,
899 [1] = &clk_div_mpll.clk,
900 [2] = &clk_fin_epll,
901 [3] = &clk_mout_hpll.clk,
904 struct clksrc_sources clk_src_irda_usb = {
905 .sources = clk_src_irda_usb_list,
906 .nr_sources = ARRAY_SIZE(clk_src_irda_usb_list),
909 static struct clk *clk_src_pwi_list[] = {
910 [0] = &clk_fin_epll,
911 [1] = &clk_mout_epll.clk,
912 [2] = &clk_div_mpll.clk,
915 struct clksrc_sources clk_src_pwi = {
916 .sources = clk_src_pwi_list,
917 .nr_sources = ARRAY_SIZE(clk_src_pwi_list),
920 static struct clk *clk_sclk_spdif_list[] = {
921 [0] = &clk_sclk_audio0.clk,
922 [1] = &clk_sclk_audio1.clk,
923 [2] = &clk_sclk_audio2.clk,
926 struct clksrc_sources clk_src_sclk_spdif = {
927 .sources = clk_sclk_spdif_list,
928 .nr_sources = ARRAY_SIZE(clk_sclk_spdif_list),
931 static struct clksrc_clk clk_sclk_spdif = {
932 .clk = {
933 .name = "sclk_spdif",
934 .ctrlbit = (1 << 11),
935 .enable = s5pc100_sclk1_ctrl,
936 .ops = &s5p_sclk_spdif_ops,
938 .sources = &clk_src_sclk_spdif,
939 .reg_src = { .reg = S5P_CLK_SRC3, .shift = 24, .size = 2 },
942 static struct clksrc_clk clksrcs[] = {
944 .clk = {
945 .name = "sclk_mixer",
946 .ctrlbit = (1 << 6),
947 .enable = s5pc100_sclk0_ctrl,
950 .sources = &clk_src_group6,
951 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 28, .size = 2 },
952 }, {
953 .clk = {
954 .name = "sclk_lcd",
955 .ctrlbit = (1 << 0),
956 .enable = s5pc100_sclk1_ctrl,
959 .sources = &clk_src_group7,
960 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 12, .size = 2 },
961 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 12, .size = 4 },
962 }, {
963 .clk = {
964 .name = "sclk_fimc",
965 .devname = "s5p-fimc.0",
966 .ctrlbit = (1 << 1),
967 .enable = s5pc100_sclk1_ctrl,
970 .sources = &clk_src_group7,
971 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 16, .size = 2 },
972 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 16, .size = 4 },
973 }, {
974 .clk = {
975 .name = "sclk_fimc",
976 .devname = "s5p-fimc.1",
977 .ctrlbit = (1 << 2),
978 .enable = s5pc100_sclk1_ctrl,
981 .sources = &clk_src_group7,
982 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 20, .size = 2 },
983 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 20, .size = 4 },
984 }, {
985 .clk = {
986 .name = "sclk_fimc",
987 .devname = "s5p-fimc.2",
988 .ctrlbit = (1 << 3),
989 .enable = s5pc100_sclk1_ctrl,
992 .sources = &clk_src_group7,
993 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 24, .size = 2 },
994 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 24, .size = 4 },
995 }, {
996 .clk = {
997 .name = "sclk_irda",
998 .ctrlbit = (1 << 10),
999 .enable = s5pc100_sclk0_ctrl,
1002 .sources = &clk_src_irda_usb,
1003 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 8, .size = 2 },
1004 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 8, .size = 4 },
1005 }, {
1006 .clk = {
1007 .name = "sclk_irda",
1008 .ctrlbit = (1 << 10),
1009 .enable = s5pc100_sclk0_ctrl,
1012 .sources = &clk_src_mmc12,
1013 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 16, .size = 2 },
1014 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 16, .size = 4 },
1015 }, {
1016 .clk = {
1017 .name = "sclk_pwi",
1018 .ctrlbit = (1 << 1),
1019 .enable = s5pc100_sclk0_ctrl,
1022 .sources = &clk_src_pwi,
1023 .reg_src = { .reg = S5P_CLK_SRC3, .shift = 0, .size = 2 },
1024 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 0, .size = 3 },
1025 }, {
1026 .clk = {
1027 .name = "sclk_uhost",
1028 .ctrlbit = (1 << 11),
1029 .enable = s5pc100_sclk0_ctrl,
1032 .sources = &clk_src_irda_usb,
1033 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 20, .size = 2 },
1034 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 20, .size = 4 },
1038 static struct clksrc_clk clk_sclk_uart = {
1039 .clk = {
1040 .name = "uclk1",
1041 .ctrlbit = (1 << 3),
1042 .enable = s5pc100_sclk0_ctrl,
1044 .sources = &clk_src_group2,
1045 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 1 },
1046 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 },
1049 static struct clksrc_clk clk_sclk_mmc0 = {
1050 .clk = {
1051 .name = "sclk_mmc",
1052 .devname = "s3c-sdhci.0",
1053 .ctrlbit = (1 << 12),
1054 .enable = s5pc100_sclk1_ctrl,
1056 .sources = &clk_src_mmc0,
1057 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 0, .size = 2 },
1058 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 0, .size = 4 },
1061 static struct clksrc_clk clk_sclk_mmc1 = {
1062 .clk = {
1063 .name = "sclk_mmc",
1064 .devname = "s3c-sdhci.1",
1065 .ctrlbit = (1 << 13),
1066 .enable = s5pc100_sclk1_ctrl,
1068 .sources = &clk_src_mmc12,
1069 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 4, .size = 2 },
1070 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 4, .size = 4 },
1073 static struct clksrc_clk clk_sclk_mmc2 = {
1074 .clk = {
1075 .name = "sclk_mmc",
1076 .devname = "s3c-sdhci.2",
1077 .ctrlbit = (1 << 14),
1078 .enable = s5pc100_sclk1_ctrl,
1080 .sources = &clk_src_mmc12,
1081 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 8, .size = 2 },
1082 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 8, .size = 4 },
1085 static struct clksrc_clk clk_sclk_spi0 = {
1086 .clk = {
1087 .name = "sclk_spi",
1088 .devname = "s3c64xx-spi.0",
1089 .ctrlbit = (1 << 4),
1090 .enable = s5pc100_sclk0_ctrl,
1092 .sources = &clk_src_group1,
1093 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 2 },
1094 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 4, .size = 4 },
1097 static struct clksrc_clk clk_sclk_spi1 = {
1098 .clk = {
1099 .name = "sclk_spi",
1100 .devname = "s3c64xx-spi.1",
1101 .ctrlbit = (1 << 5),
1102 .enable = s5pc100_sclk0_ctrl,
1104 .sources = &clk_src_group1,
1105 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 8, .size = 2 },
1106 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 8, .size = 4 },
1109 static struct clksrc_clk clk_sclk_spi2 = {
1110 .clk = {
1111 .name = "sclk_spi",
1112 .devname = "s3c64xx-spi.2",
1113 .ctrlbit = (1 << 6),
1114 .enable = s5pc100_sclk0_ctrl,
1116 .sources = &clk_src_group1,
1117 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 12, .size = 2 },
1118 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 12, .size = 4 },
1121 /* Clock initialisation code */
1122 static struct clksrc_clk *sysclks[] = {
1123 &clk_mout_apll,
1124 &clk_mout_epll,
1125 &clk_mout_mpll,
1126 &clk_mout_hpll,
1127 &clk_mout_href,
1128 &clk_mout_48m,
1129 &clk_div_apll,
1130 &clk_div_arm,
1131 &clk_div_d0_bus,
1132 &clk_div_pclkd0,
1133 &clk_div_secss,
1134 &clk_div_apll2,
1135 &clk_mout_am,
1136 &clk_div_d1_bus,
1137 &clk_div_mpll2,
1138 &clk_div_mpll,
1139 &clk_mout_onenand,
1140 &clk_div_onenand,
1141 &clk_div_pclkd1,
1142 &clk_div_cam,
1143 &clk_div_hdmi,
1144 &clk_sclk_audio0,
1145 &clk_sclk_audio1,
1146 &clk_sclk_audio2,
1147 &clk_sclk_spdif,
1150 static struct clk *clk_cdev[] = {
1151 &clk_hsmmc0,
1152 &clk_hsmmc1,
1153 &clk_hsmmc2,
1154 &clk_48m_spi0,
1155 &clk_48m_spi1,
1156 &clk_48m_spi2,
1159 static struct clksrc_clk *clksrc_cdev[] = {
1160 &clk_sclk_uart,
1161 &clk_sclk_mmc0,
1162 &clk_sclk_mmc1,
1163 &clk_sclk_mmc2,
1164 &clk_sclk_spi0,
1165 &clk_sclk_spi1,
1166 &clk_sclk_spi2,
1169 void __init_or_cpufreq s5pc100_setup_clocks(void)
1171 unsigned long xtal;
1172 unsigned long arm;
1173 unsigned long hclkd0;
1174 unsigned long hclkd1;
1175 unsigned long pclkd0;
1176 unsigned long pclkd1;
1177 unsigned long apll;
1178 unsigned long mpll;
1179 unsigned long epll;
1180 unsigned long hpll;
1181 unsigned int ptr;
1183 /* Set S5PC100 functions for clk_fout_epll */
1184 clk_fout_epll.enable = s5p_epll_enable;
1185 clk_fout_epll.ops = &s5pc100_epll_ops;
1187 printk(KERN_DEBUG "%s: registering clocks\n", __func__);
1189 xtal = clk_get_rate(&clk_xtal);
1191 printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal);
1193 apll = s5p_get_pll65xx(xtal, __raw_readl(S5P_APLL_CON));
1194 mpll = s5p_get_pll65xx(xtal, __raw_readl(S5P_MPLL_CON));
1195 epll = s5p_get_pll65xx(xtal, __raw_readl(S5P_EPLL_CON));
1196 hpll = s5p_get_pll65xx(xtal, __raw_readl(S5P_HPLL_CON));
1198 printk(KERN_INFO "S5PC100: PLL settings, A=%ld.%ldMHz, M=%ld.%ldMHz, E=%ld.%ldMHz, H=%ld.%ldMHz\n",
1199 print_mhz(apll), print_mhz(mpll), print_mhz(epll), print_mhz(hpll));
1201 clk_fout_apll.rate = apll;
1202 clk_fout_mpll.rate = mpll;
1203 clk_fout_epll.rate = epll;
1204 clk_mout_hpll.clk.rate = hpll;
1206 for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
1207 s3c_set_clksrc(&clksrcs[ptr], true);
1209 arm = clk_get_rate(&clk_div_arm.clk);
1210 hclkd0 = clk_get_rate(&clk_div_d0_bus.clk);
1211 pclkd0 = clk_get_rate(&clk_div_pclkd0.clk);
1212 hclkd1 = clk_get_rate(&clk_div_d1_bus.clk);
1213 pclkd1 = clk_get_rate(&clk_div_pclkd1.clk);
1215 printk(KERN_INFO "S5PC100: HCLKD0=%ld.%ldMHz, HCLKD1=%ld.%ldMHz, PCLKD0=%ld.%ldMHz, PCLKD1=%ld.%ldMHz\n",
1216 print_mhz(hclkd0), print_mhz(hclkd1), print_mhz(pclkd0), print_mhz(pclkd1));
1218 clk_f.rate = arm;
1219 clk_h.rate = hclkd1;
1220 clk_p.rate = pclkd1;
1224 * The following clocks will be enabled during clock initialization.
1226 static struct clk init_clocks[] = {
1228 .name = "tzic",
1229 .parent = &clk_div_d0_bus.clk,
1230 .enable = s5pc100_d0_0_ctrl,
1231 .ctrlbit = (1 << 1),
1232 }, {
1233 .name = "intc",
1234 .parent = &clk_div_d0_bus.clk,
1235 .enable = s5pc100_d0_0_ctrl,
1236 .ctrlbit = (1 << 0),
1237 }, {
1238 .name = "ebi",
1239 .parent = &clk_div_d0_bus.clk,
1240 .enable = s5pc100_d0_1_ctrl,
1241 .ctrlbit = (1 << 5),
1242 }, {
1243 .name = "intmem",
1244 .parent = &clk_div_d0_bus.clk,
1245 .enable = s5pc100_d0_1_ctrl,
1246 .ctrlbit = (1 << 4),
1247 }, {
1248 .name = "sromc",
1249 .parent = &clk_div_d0_bus.clk,
1250 .enable = s5pc100_d0_1_ctrl,
1251 .ctrlbit = (1 << 1),
1252 }, {
1253 .name = "dmc",
1254 .parent = &clk_div_d0_bus.clk,
1255 .enable = s5pc100_d0_1_ctrl,
1256 .ctrlbit = (1 << 0),
1257 }, {
1258 .name = "chipid",
1259 .parent = &clk_div_d0_bus.clk,
1260 .enable = s5pc100_d0_1_ctrl,
1261 .ctrlbit = (1 << 0),
1262 }, {
1263 .name = "gpio",
1264 .parent = &clk_div_d1_bus.clk,
1265 .enable = s5pc100_d1_3_ctrl,
1266 .ctrlbit = (1 << 1),
1267 }, {
1268 .name = "uart",
1269 .devname = "s3c6400-uart.0",
1270 .parent = &clk_div_d1_bus.clk,
1271 .enable = s5pc100_d1_4_ctrl,
1272 .ctrlbit = (1 << 0),
1273 }, {
1274 .name = "uart",
1275 .devname = "s3c6400-uart.1",
1276 .parent = &clk_div_d1_bus.clk,
1277 .enable = s5pc100_d1_4_ctrl,
1278 .ctrlbit = (1 << 1),
1279 }, {
1280 .name = "uart",
1281 .devname = "s3c6400-uart.2",
1282 .parent = &clk_div_d1_bus.clk,
1283 .enable = s5pc100_d1_4_ctrl,
1284 .ctrlbit = (1 << 2),
1285 }, {
1286 .name = "uart",
1287 .devname = "s3c6400-uart.3",
1288 .parent = &clk_div_d1_bus.clk,
1289 .enable = s5pc100_d1_4_ctrl,
1290 .ctrlbit = (1 << 3),
1291 }, {
1292 .name = "timers",
1293 .parent = &clk_div_d1_bus.clk,
1294 .enable = s5pc100_d1_3_ctrl,
1295 .ctrlbit = (1 << 6),
1299 static struct clk *clks[] __initdata = {
1300 &clk_ext,
1301 &clk_i2scdclk0,
1302 &clk_i2scdclk1,
1303 &clk_i2scdclk2,
1304 &clk_pcmcdclk0,
1305 &clk_pcmcdclk1,
1308 static struct clk_lookup s5pc100_clk_lookup[] = {
1309 CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p),
1310 CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uart.clk),
1311 CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.0", &clk_hsmmc0),
1312 CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.0", &clk_hsmmc1),
1313 CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.0", &clk_hsmmc2),
1314 CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk),
1315 CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk),
1316 CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk),
1317 CLKDEV_INIT(NULL, "spi_busclk0", &clk_p),
1318 CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_48m_spi0),
1319 CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk2", &clk_sclk_spi0.clk),
1320 CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_48m_spi1),
1321 CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk2", &clk_sclk_spi1.clk),
1322 CLKDEV_INIT("s3c64xx-spi.2", "spi_busclk1", &clk_48m_spi2),
1323 CLKDEV_INIT("s3c64xx-spi.2", "spi_busclk2", &clk_sclk_spi2.clk),
1326 void __init s5pc100_register_clocks(void)
1328 int ptr;
1330 s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
1332 for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++)
1333 s3c_register_clksrc(sysclks[ptr], 1);
1335 s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
1336 s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
1337 for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++)
1338 s3c_register_clksrc(clksrc_cdev[ptr], 1);
1340 s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
1341 s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
1342 clkdev_add_table(s5pc100_clk_lookup, ARRAY_SIZE(s5pc100_clk_lookup));
1344 s3c24xx_register_clocks(clk_cdev, ARRAY_SIZE(clk_cdev));
1345 for (ptr = 0; ptr < ARRAY_SIZE(clk_cdev); ptr++)
1346 s3c_disable_clocks(clk_cdev[ptr], 1);
1348 s3c24xx_register_clock(&dummy_apb_pclk);
1350 s3c_pwmclk_init();