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Thomas Abrahama443a632010-05-14 16:27:28 +09001/* linux/arch/arm/mach-s5pc100/clock.c
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * S5PC100 - Clock support
7 *
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.
11*/
12
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>
20
21#include <mach/map.h>
22
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>
30#include <plat/s5pc100.h>
31
32static struct clk s5p_clk_otgphy = {
33 .name = "otg_phy",
Thomas Abrahama443a632010-05-14 16:27:28 +090034};
35
Boojin Kima422bd02011-09-02 09:44:38 +090036static struct clk dummy_apb_pclk = {
37 .name = "apb_pclk",
38 .id = -1,
39};
40
Thomas Abrahama443a632010-05-14 16:27:28 +090041static struct clk *clk_src_mout_href_list[] = {
42 [0] = &s5p_clk_27m,
43 [1] = &clk_fin_hpll,
44};
45
46static struct clksrc_sources clk_src_mout_href = {
47 .sources = clk_src_mout_href_list,
48 .nr_sources = ARRAY_SIZE(clk_src_mout_href_list),
49};
50
51static struct clksrc_clk clk_mout_href = {
52 .clk = {
53 .name = "mout_href",
Thomas Abrahama443a632010-05-14 16:27:28 +090054 },
55 .sources = &clk_src_mout_href,
56 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 20, .size = 1 },
57};
58
59static struct clk *clk_src_mout_48m_list[] = {
60 [0] = &clk_xusbxti,
61 [1] = &s5p_clk_otgphy,
62};
63
64static struct clksrc_sources clk_src_mout_48m = {
65 .sources = clk_src_mout_48m_list,
66 .nr_sources = ARRAY_SIZE(clk_src_mout_48m_list),
67};
68
69static struct clksrc_clk clk_mout_48m = {
70 .clk = {
71 .name = "mout_48m",
Thomas Abrahama443a632010-05-14 16:27:28 +090072 },
73 .sources = &clk_src_mout_48m,
74 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 24, .size = 1 },
75};
76
77static struct clksrc_clk clk_mout_mpll = {
78 .clk = {
79 .name = "mout_mpll",
Thomas Abrahama443a632010-05-14 16:27:28 +090080 },
81 .sources = &clk_src_mpll,
82 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 4, .size = 1 },
83};
84
85
86static struct clksrc_clk clk_mout_apll = {
87 .clk = {
88 .name = "mout_apll",
Thomas Abrahama443a632010-05-14 16:27:28 +090089 },
90 .sources = &clk_src_apll,
91 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 0, .size = 1 },
92};
93
94static struct clksrc_clk clk_mout_epll = {
95 .clk = {
96 .name = "mout_epll",
Thomas Abrahama443a632010-05-14 16:27:28 +090097 },
98 .sources = &clk_src_epll,
99 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 8, .size = 1 },
100};
101
102static struct clk *clk_src_mout_hpll_list[] = {
103 [0] = &s5p_clk_27m,
104};
105
106static struct clksrc_sources clk_src_mout_hpll = {
107 .sources = clk_src_mout_hpll_list,
108 .nr_sources = ARRAY_SIZE(clk_src_mout_hpll_list),
109};
110
111static struct clksrc_clk clk_mout_hpll = {
112 .clk = {
113 .name = "mout_hpll",
Thomas Abrahama443a632010-05-14 16:27:28 +0900114 },
115 .sources = &clk_src_mout_hpll,
116 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 12, .size = 1 },
117};
118
119static struct clksrc_clk clk_div_apll = {
120 .clk = {
121 .name = "div_apll",
Thomas Abrahama443a632010-05-14 16:27:28 +0900122 .parent = &clk_mout_apll.clk,
123 },
124 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 0, .size = 1 },
125};
126
127static struct clksrc_clk clk_div_arm = {
128 .clk = {
129 .name = "div_arm",
Thomas Abrahama443a632010-05-14 16:27:28 +0900130 .parent = &clk_div_apll.clk,
131 },
132 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 4, .size = 3 },
133};
134
135static struct clksrc_clk clk_div_d0_bus = {
136 .clk = {
137 .name = "div_d0_bus",
Thomas Abrahama443a632010-05-14 16:27:28 +0900138 .parent = &clk_div_arm.clk,
139 },
140 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 8, .size = 3 },
141};
142
143static struct clksrc_clk clk_div_pclkd0 = {
144 .clk = {
145 .name = "div_pclkd0",
Thomas Abrahama443a632010-05-14 16:27:28 +0900146 .parent = &clk_div_d0_bus.clk,
147 },
148 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 12, .size = 3 },
149};
150
151static struct clksrc_clk clk_div_secss = {
152 .clk = {
153 .name = "div_secss",
Thomas Abrahama443a632010-05-14 16:27:28 +0900154 .parent = &clk_div_d0_bus.clk,
155 },
156 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 16, .size = 3 },
157};
158
159static struct clksrc_clk clk_div_apll2 = {
160 .clk = {
161 .name = "div_apll2",
Thomas Abrahama443a632010-05-14 16:27:28 +0900162 .parent = &clk_mout_apll.clk,
163 },
164 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 0, .size = 3 },
165};
166
167static struct clk *clk_src_mout_am_list[] = {
168 [0] = &clk_mout_mpll.clk,
169 [1] = &clk_div_apll2.clk,
170};
171
172struct clksrc_sources clk_src_mout_am = {
173 .sources = clk_src_mout_am_list,
174 .nr_sources = ARRAY_SIZE(clk_src_mout_am_list),
175};
176
177static struct clksrc_clk clk_mout_am = {
178 .clk = {
179 .name = "mout_am",
Thomas Abrahama443a632010-05-14 16:27:28 +0900180 },
181 .sources = &clk_src_mout_am,
182 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 16, .size = 1 },
183};
184
185static struct clksrc_clk clk_div_d1_bus = {
186 .clk = {
187 .name = "div_d1_bus",
Thomas Abrahama443a632010-05-14 16:27:28 +0900188 .parent = &clk_mout_am.clk,
189 },
190 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 12, .size = 3 },
191};
192
193static struct clksrc_clk clk_div_mpll2 = {
194 .clk = {
195 .name = "div_mpll2",
Thomas Abrahama443a632010-05-14 16:27:28 +0900196 .parent = &clk_mout_am.clk,
197 },
198 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 8, .size = 1 },
199};
200
201static struct clksrc_clk clk_div_mpll = {
202 .clk = {
203 .name = "div_mpll",
Thomas Abrahama443a632010-05-14 16:27:28 +0900204 .parent = &clk_mout_am.clk,
205 },
206 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 4, .size = 2 },
207};
208
209static struct clk *clk_src_mout_onenand_list[] = {
210 [0] = &clk_div_d0_bus.clk,
211 [1] = &clk_div_d1_bus.clk,
212};
213
214struct clksrc_sources clk_src_mout_onenand = {
215 .sources = clk_src_mout_onenand_list,
216 .nr_sources = ARRAY_SIZE(clk_src_mout_onenand_list),
217};
218
219static struct clksrc_clk clk_mout_onenand = {
220 .clk = {
221 .name = "mout_onenand",
Thomas Abrahama443a632010-05-14 16:27:28 +0900222 },
223 .sources = &clk_src_mout_onenand,
224 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 24, .size = 1 },
225};
226
227static struct clksrc_clk clk_div_onenand = {
228 .clk = {
229 .name = "div_onenand",
Thomas Abrahama443a632010-05-14 16:27:28 +0900230 .parent = &clk_mout_onenand.clk,
231 },
232 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 20, .size = 2 },
233};
234
235static struct clksrc_clk clk_div_pclkd1 = {
236 .clk = {
237 .name = "div_pclkd1",
Thomas Abrahama443a632010-05-14 16:27:28 +0900238 .parent = &clk_div_d1_bus.clk,
239 },
240 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 16, .size = 3 },
241};
242
243static struct clksrc_clk clk_div_cam = {
244 .clk = {
245 .name = "div_cam",
Thomas Abrahama443a632010-05-14 16:27:28 +0900246 .parent = &clk_div_mpll2.clk,
247 },
248 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 24, .size = 5 },
249};
250
251static struct clksrc_clk clk_div_hdmi = {
252 .clk = {
253 .name = "div_hdmi",
Thomas Abrahama443a632010-05-14 16:27:28 +0900254 .parent = &clk_mout_hpll.clk,
255 },
256 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 28, .size = 4 },
257};
258
Thomas Abrahama443a632010-05-14 16:27:28 +0900259static u32 epll_div[][4] = {
260 { 32750000, 131, 3, 4 },
261 { 32768000, 131, 3, 4 },
262 { 36000000, 72, 3, 3 },
263 { 45000000, 90, 3, 3 },
264 { 45158000, 90, 3, 3 },
265 { 45158400, 90, 3, 3 },
266 { 48000000, 96, 3, 3 },
267 { 49125000, 131, 4, 3 },
268 { 49152000, 131, 4, 3 },
269 { 60000000, 120, 3, 3 },
270 { 67737600, 226, 5, 3 },
271 { 67738000, 226, 5, 3 },
272 { 73800000, 246, 5, 3 },
273 { 73728000, 246, 5, 3 },
274 { 72000000, 144, 3, 3 },
275 { 84000000, 168, 3, 3 },
276 { 96000000, 96, 3, 2 },
277 { 144000000, 144, 3, 2 },
278 { 192000000, 96, 3, 1 }
279};
280
281static int s5pc100_epll_set_rate(struct clk *clk, unsigned long rate)
282{
283 unsigned int epll_con;
284 unsigned int i;
285
286 if (clk->rate == rate) /* Return if nothing changed */
287 return 0;
288
289 epll_con = __raw_readl(S5P_EPLL_CON);
290
291 epll_con &= ~(PLL65XX_MDIV_MASK | PLL65XX_PDIV_MASK | PLL65XX_SDIV_MASK);
292
293 for (i = 0; i < ARRAY_SIZE(epll_div); i++) {
294 if (epll_div[i][0] == rate) {
295 epll_con |= (epll_div[i][1] << PLL65XX_MDIV_SHIFT) |
296 (epll_div[i][2] << PLL65XX_PDIV_SHIFT) |
297 (epll_div[i][3] << PLL65XX_SDIV_SHIFT);
298 break;
299 }
300 }
301
302 if (i == ARRAY_SIZE(epll_div)) {
303 printk(KERN_ERR "%s: Invalid Clock EPLL Frequency\n", __func__);
304 return -EINVAL;
305 }
306
307 __raw_writel(epll_con, S5P_EPLL_CON);
308
Seungwhan Youn96166742010-10-14 10:39:33 +0900309 printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n",
310 clk->rate, rate);
311
Thomas Abrahama443a632010-05-14 16:27:28 +0900312 clk->rate = rate;
313
314 return 0;
315}
316
317static struct clk_ops s5pc100_epll_ops = {
Seungwhan Yound4b34c62010-10-14 10:39:08 +0900318 .get_rate = s5p_epll_get_rate,
Thomas Abrahama443a632010-05-14 16:27:28 +0900319 .set_rate = s5pc100_epll_set_rate,
320};
321
322static int s5pc100_d0_0_ctrl(struct clk *clk, int enable)
323{
324 return s5p_gatectrl(S5P_CLKGATE_D00, clk, enable);
325}
326
327static int s5pc100_d0_1_ctrl(struct clk *clk, int enable)
328{
329 return s5p_gatectrl(S5P_CLKGATE_D01, clk, enable);
330}
331
332static int s5pc100_d0_2_ctrl(struct clk *clk, int enable)
333{
334 return s5p_gatectrl(S5P_CLKGATE_D02, clk, enable);
335}
336
337static int s5pc100_d1_0_ctrl(struct clk *clk, int enable)
338{
339 return s5p_gatectrl(S5P_CLKGATE_D10, clk, enable);
340}
341
342static int s5pc100_d1_1_ctrl(struct clk *clk, int enable)
343{
344 return s5p_gatectrl(S5P_CLKGATE_D11, clk, enable);
345}
346
347static int s5pc100_d1_2_ctrl(struct clk *clk, int enable)
348{
349 return s5p_gatectrl(S5P_CLKGATE_D12, clk, enable);
350}
351
352static int s5pc100_d1_3_ctrl(struct clk *clk, int enable)
353{
354 return s5p_gatectrl(S5P_CLKGATE_D13, clk, enable);
355}
356
357static int s5pc100_d1_4_ctrl(struct clk *clk, int enable)
358{
359 return s5p_gatectrl(S5P_CLKGATE_D14, clk, enable);
360}
361
362static int s5pc100_d1_5_ctrl(struct clk *clk, int enable)
363{
364 return s5p_gatectrl(S5P_CLKGATE_D15, clk, enable);
365}
366
367static int s5pc100_sclk0_ctrl(struct clk *clk, int enable)
368{
369 return s5p_gatectrl(S5P_CLKGATE_SCLK0, clk, enable);
370}
371
372static int s5pc100_sclk1_ctrl(struct clk *clk, int enable)
373{
374 return s5p_gatectrl(S5P_CLKGATE_SCLK1, clk, enable);
375}
376
377/*
378 * The following clocks will be disabled during clock initialization. It is
379 * recommended to keep the following clocks disabled until the driver requests
380 * for enabling the clock.
381 */
Kukjin Kim96ee39c2011-01-04 17:45:18 +0900382static struct clk init_clocks_off[] = {
Thomas Abrahama443a632010-05-14 16:27:28 +0900383 {
384 .name = "cssys",
Thomas Abrahama443a632010-05-14 16:27:28 +0900385 .parent = &clk_div_d0_bus.clk,
386 .enable = s5pc100_d0_0_ctrl,
387 .ctrlbit = (1 << 6),
388 }, {
389 .name = "secss",
Thomas Abrahama443a632010-05-14 16:27:28 +0900390 .parent = &clk_div_d0_bus.clk,
391 .enable = s5pc100_d0_0_ctrl,
392 .ctrlbit = (1 << 5),
393 }, {
394 .name = "g2d",
Thomas Abrahama443a632010-05-14 16:27:28 +0900395 .parent = &clk_div_d0_bus.clk,
396 .enable = s5pc100_d0_0_ctrl,
397 .ctrlbit = (1 << 4),
398 }, {
399 .name = "mdma",
Thomas Abrahama443a632010-05-14 16:27:28 +0900400 .parent = &clk_div_d0_bus.clk,
401 .enable = s5pc100_d0_0_ctrl,
402 .ctrlbit = (1 << 3),
403 }, {
404 .name = "cfcon",
Thomas Abrahama443a632010-05-14 16:27:28 +0900405 .parent = &clk_div_d0_bus.clk,
406 .enable = s5pc100_d0_0_ctrl,
407 .ctrlbit = (1 << 2),
408 }, {
409 .name = "nfcon",
Thomas Abrahama443a632010-05-14 16:27:28 +0900410 .parent = &clk_div_d0_bus.clk,
411 .enable = s5pc100_d0_1_ctrl,
412 .ctrlbit = (1 << 3),
413 }, {
414 .name = "onenandc",
Thomas Abrahama443a632010-05-14 16:27:28 +0900415 .parent = &clk_div_d0_bus.clk,
416 .enable = s5pc100_d0_1_ctrl,
417 .ctrlbit = (1 << 2),
418 }, {
419 .name = "sdm",
Thomas Abrahama443a632010-05-14 16:27:28 +0900420 .parent = &clk_div_d0_bus.clk,
421 .enable = s5pc100_d0_2_ctrl,
422 .ctrlbit = (1 << 2),
423 }, {
424 .name = "seckey",
Thomas Abrahama443a632010-05-14 16:27:28 +0900425 .parent = &clk_div_d0_bus.clk,
426 .enable = s5pc100_d0_2_ctrl,
427 .ctrlbit = (1 << 1),
428 }, {
Thomas Abrahama443a632010-05-14 16:27:28 +0900429 .name = "modemif",
Thomas Abrahama443a632010-05-14 16:27:28 +0900430 .parent = &clk_div_d1_bus.clk,
431 .enable = s5pc100_d1_0_ctrl,
432 .ctrlbit = (1 << 4),
433 }, {
434 .name = "otg",
Thomas Abrahama443a632010-05-14 16:27:28 +0900435 .parent = &clk_div_d1_bus.clk,
436 .enable = s5pc100_d1_0_ctrl,
437 .ctrlbit = (1 << 3),
438 }, {
439 .name = "usbhost",
Thomas Abrahama443a632010-05-14 16:27:28 +0900440 .parent = &clk_div_d1_bus.clk,
441 .enable = s5pc100_d1_0_ctrl,
442 .ctrlbit = (1 << 2),
443 }, {
Boojin Kima422bd02011-09-02 09:44:38 +0900444 .name = "dma",
Vladimir Zapolskiyd20cc4c2011-08-18 19:24:55 +0900445 .devname = "dma-pl330.1",
Thomas Abrahama443a632010-05-14 16:27:28 +0900446 .parent = &clk_div_d1_bus.clk,
447 .enable = s5pc100_d1_0_ctrl,
448 .ctrlbit = (1 << 1),
449 }, {
Boojin Kima422bd02011-09-02 09:44:38 +0900450 .name = "dma",
Vladimir Zapolskiyd20cc4c2011-08-18 19:24:55 +0900451 .devname = "dma-pl330.0",
Thomas Abrahama443a632010-05-14 16:27:28 +0900452 .parent = &clk_div_d1_bus.clk,
453 .enable = s5pc100_d1_0_ctrl,
454 .ctrlbit = (1 << 0),
455 }, {
456 .name = "lcd",
Thomas Abrahama443a632010-05-14 16:27:28 +0900457 .parent = &clk_div_d1_bus.clk,
458 .enable = s5pc100_d1_1_ctrl,
459 .ctrlbit = (1 << 0),
460 }, {
461 .name = "rotator",
Thomas Abrahama443a632010-05-14 16:27:28 +0900462 .parent = &clk_div_d1_bus.clk,
463 .enable = s5pc100_d1_1_ctrl,
464 .ctrlbit = (1 << 1),
465 }, {
466 .name = "fimc",
Thomas Abraham29e8eb02011-06-14 19:12:27 +0900467 .devname = "s5p-fimc.0",
Thomas Abrahama443a632010-05-14 16:27:28 +0900468 .parent = &clk_div_d1_bus.clk,
469 .enable = s5pc100_d1_1_ctrl,
470 .ctrlbit = (1 << 2),
471 }, {
472 .name = "fimc",
Thomas Abraham29e8eb02011-06-14 19:12:27 +0900473 .devname = "s5p-fimc.1",
Thomas Abrahama443a632010-05-14 16:27:28 +0900474 .parent = &clk_div_d1_bus.clk,
475 .enable = s5pc100_d1_1_ctrl,
476 .ctrlbit = (1 << 3),
477 }, {
478 .name = "fimc",
Thomas Abraham29e8eb02011-06-14 19:12:27 +0900479 .devname = "s5p-fimc.2",
Thomas Abrahama443a632010-05-14 16:27:28 +0900480 .enable = s5pc100_d1_1_ctrl,
481 .ctrlbit = (1 << 4),
482 }, {
483 .name = "jpeg",
Thomas Abrahama443a632010-05-14 16:27:28 +0900484 .parent = &clk_div_d1_bus.clk,
485 .enable = s5pc100_d1_1_ctrl,
486 .ctrlbit = (1 << 5),
487 }, {
488 .name = "mipi-dsim",
Thomas Abrahama443a632010-05-14 16:27:28 +0900489 .parent = &clk_div_d1_bus.clk,
490 .enable = s5pc100_d1_1_ctrl,
491 .ctrlbit = (1 << 6),
492 }, {
493 .name = "mipi-csis",
Thomas Abrahama443a632010-05-14 16:27:28 +0900494 .parent = &clk_div_d1_bus.clk,
495 .enable = s5pc100_d1_1_ctrl,
496 .ctrlbit = (1 << 7),
497 }, {
498 .name = "g3d",
Thomas Abrahama443a632010-05-14 16:27:28 +0900499 .parent = &clk_div_d1_bus.clk,
500 .enable = s5pc100_d1_0_ctrl,
501 .ctrlbit = (1 << 8),
502 }, {
503 .name = "tv",
Thomas Abrahama443a632010-05-14 16:27:28 +0900504 .parent = &clk_div_d1_bus.clk,
505 .enable = s5pc100_d1_2_ctrl,
506 .ctrlbit = (1 << 0),
507 }, {
508 .name = "vp",
Thomas Abrahama443a632010-05-14 16:27:28 +0900509 .parent = &clk_div_d1_bus.clk,
510 .enable = s5pc100_d1_2_ctrl,
511 .ctrlbit = (1 << 1),
512 }, {
513 .name = "mixer",
Thomas Abrahama443a632010-05-14 16:27:28 +0900514 .parent = &clk_div_d1_bus.clk,
515 .enable = s5pc100_d1_2_ctrl,
516 .ctrlbit = (1 << 2),
517 }, {
518 .name = "hdmi",
Thomas Abrahama443a632010-05-14 16:27:28 +0900519 .parent = &clk_div_d1_bus.clk,
520 .enable = s5pc100_d1_2_ctrl,
521 .ctrlbit = (1 << 3),
522 }, {
523 .name = "mfc",
Thomas Abrahama443a632010-05-14 16:27:28 +0900524 .parent = &clk_div_d1_bus.clk,
525 .enable = s5pc100_d1_2_ctrl,
526 .ctrlbit = (1 << 4),
527 }, {
528 .name = "apc",
Thomas Abrahama443a632010-05-14 16:27:28 +0900529 .parent = &clk_div_d1_bus.clk,
530 .enable = s5pc100_d1_3_ctrl,
531 .ctrlbit = (1 << 2),
532 }, {
533 .name = "iec",
Thomas Abrahama443a632010-05-14 16:27:28 +0900534 .parent = &clk_div_d1_bus.clk,
535 .enable = s5pc100_d1_3_ctrl,
536 .ctrlbit = (1 << 3),
537 }, {
538 .name = "systimer",
Thomas Abrahama443a632010-05-14 16:27:28 +0900539 .parent = &clk_div_d1_bus.clk,
540 .enable = s5pc100_d1_3_ctrl,
541 .ctrlbit = (1 << 7),
542 }, {
543 .name = "watchdog",
Thomas Abrahama443a632010-05-14 16:27:28 +0900544 .parent = &clk_div_d1_bus.clk,
545 .enable = s5pc100_d1_3_ctrl,
546 .ctrlbit = (1 << 8),
547 }, {
548 .name = "rtc",
Thomas Abrahama443a632010-05-14 16:27:28 +0900549 .parent = &clk_div_d1_bus.clk,
550 .enable = s5pc100_d1_3_ctrl,
551 .ctrlbit = (1 << 9),
552 }, {
553 .name = "i2c",
Thomas Abraham29e8eb02011-06-14 19:12:27 +0900554 .devname = "s3c2440-i2c.0",
Thomas Abrahama443a632010-05-14 16:27:28 +0900555 .parent = &clk_div_d1_bus.clk,
556 .enable = s5pc100_d1_4_ctrl,
557 .ctrlbit = (1 << 4),
558 }, {
559 .name = "i2c",
Thomas Abraham29e8eb02011-06-14 19:12:27 +0900560 .devname = "s3c2440-i2c.1",
Thomas Abrahama443a632010-05-14 16:27:28 +0900561 .parent = &clk_div_d1_bus.clk,
562 .enable = s5pc100_d1_4_ctrl,
563 .ctrlbit = (1 << 5),
564 }, {
565 .name = "spi",
Thomas Abraham29e8eb02011-06-14 19:12:27 +0900566 .devname = "s3c64xx-spi.0",
Thomas Abrahama443a632010-05-14 16:27:28 +0900567 .parent = &clk_div_d1_bus.clk,
568 .enable = s5pc100_d1_4_ctrl,
569 .ctrlbit = (1 << 6),
570 }, {
571 .name = "spi",
Thomas Abraham29e8eb02011-06-14 19:12:27 +0900572 .devname = "s3c64xx-spi.1",
Thomas Abrahama443a632010-05-14 16:27:28 +0900573 .parent = &clk_div_d1_bus.clk,
574 .enable = s5pc100_d1_4_ctrl,
575 .ctrlbit = (1 << 7),
576 }, {
577 .name = "spi",
Thomas Abraham29e8eb02011-06-14 19:12:27 +0900578 .devname = "s3c64xx-spi.2",
Thomas Abrahama443a632010-05-14 16:27:28 +0900579 .parent = &clk_div_d1_bus.clk,
580 .enable = s5pc100_d1_4_ctrl,
581 .ctrlbit = (1 << 8),
582 }, {
583 .name = "irda",
Thomas Abrahama443a632010-05-14 16:27:28 +0900584 .parent = &clk_div_d1_bus.clk,
585 .enable = s5pc100_d1_4_ctrl,
586 .ctrlbit = (1 << 9),
587 }, {
588 .name = "ccan",
Thomas Abrahama443a632010-05-14 16:27:28 +0900589 .parent = &clk_div_d1_bus.clk,
590 .enable = s5pc100_d1_4_ctrl,
591 .ctrlbit = (1 << 10),
592 }, {
593 .name = "ccan",
Thomas Abrahama443a632010-05-14 16:27:28 +0900594 .parent = &clk_div_d1_bus.clk,
595 .enable = s5pc100_d1_4_ctrl,
596 .ctrlbit = (1 << 11),
597 }, {
598 .name = "hsitx",
Thomas Abrahama443a632010-05-14 16:27:28 +0900599 .parent = &clk_div_d1_bus.clk,
600 .enable = s5pc100_d1_4_ctrl,
601 .ctrlbit = (1 << 12),
602 }, {
603 .name = "hsirx",
Thomas Abrahama443a632010-05-14 16:27:28 +0900604 .parent = &clk_div_d1_bus.clk,
605 .enable = s5pc100_d1_4_ctrl,
606 .ctrlbit = (1 << 13),
607 }, {
608 .name = "iis",
Thomas Abraham29e8eb02011-06-14 19:12:27 +0900609 .devname = "samsung-i2s.0",
Jassi Brar05daf072010-10-20 16:37:28 +0900610 .parent = &clk_div_pclkd1.clk,
Thomas Abrahama443a632010-05-14 16:27:28 +0900611 .enable = s5pc100_d1_5_ctrl,
612 .ctrlbit = (1 << 0),
613 }, {
614 .name = "iis",
Thomas Abraham29e8eb02011-06-14 19:12:27 +0900615 .devname = "samsung-i2s.1",
Jassi Brar05daf072010-10-20 16:37:28 +0900616 .parent = &clk_div_pclkd1.clk,
Thomas Abrahama443a632010-05-14 16:27:28 +0900617 .enable = s5pc100_d1_5_ctrl,
618 .ctrlbit = (1 << 1),
619 }, {
620 .name = "iis",
Thomas Abraham29e8eb02011-06-14 19:12:27 +0900621 .devname = "samsung-i2s.2",
Jassi Brar05daf072010-10-20 16:37:28 +0900622 .parent = &clk_div_pclkd1.clk,
Thomas Abrahama443a632010-05-14 16:27:28 +0900623 .enable = s5pc100_d1_5_ctrl,
624 .ctrlbit = (1 << 2),
625 }, {
626 .name = "ac97",
Jassi Brar05daf072010-10-20 16:37:28 +0900627 .parent = &clk_div_pclkd1.clk,
Thomas Abrahama443a632010-05-14 16:27:28 +0900628 .enable = s5pc100_d1_5_ctrl,
629 .ctrlbit = (1 << 3),
630 }, {
631 .name = "pcm",
Thomas Abraham29e8eb02011-06-14 19:12:27 +0900632 .devname = "samsung-pcm.0",
Jassi Brar05daf072010-10-20 16:37:28 +0900633 .parent = &clk_div_pclkd1.clk,
Thomas Abrahama443a632010-05-14 16:27:28 +0900634 .enable = s5pc100_d1_5_ctrl,
635 .ctrlbit = (1 << 4),
636 }, {
637 .name = "pcm",
Thomas Abraham29e8eb02011-06-14 19:12:27 +0900638 .devname = "samsung-pcm.1",
Jassi Brar05daf072010-10-20 16:37:28 +0900639 .parent = &clk_div_pclkd1.clk,
Thomas Abrahama443a632010-05-14 16:27:28 +0900640 .enable = s5pc100_d1_5_ctrl,
641 .ctrlbit = (1 << 5),
642 }, {
643 .name = "spdif",
Jassi Brar05daf072010-10-20 16:37:28 +0900644 .parent = &clk_div_pclkd1.clk,
Thomas Abrahama443a632010-05-14 16:27:28 +0900645 .enable = s5pc100_d1_5_ctrl,
646 .ctrlbit = (1 << 6),
647 }, {
648 .name = "adc",
Jassi Brar05daf072010-10-20 16:37:28 +0900649 .parent = &clk_div_pclkd1.clk,
Thomas Abrahama443a632010-05-14 16:27:28 +0900650 .enable = s5pc100_d1_5_ctrl,
651 .ctrlbit = (1 << 7),
652 }, {
Naveen Krishna Ch32018a82010-06-04 10:41:44 +0530653 .name = "keypad",
Jassi Brar05daf072010-10-20 16:37:28 +0900654 .parent = &clk_div_pclkd1.clk,
Thomas Abrahama443a632010-05-14 16:27:28 +0900655 .enable = s5pc100_d1_5_ctrl,
656 .ctrlbit = (1 << 8),
657 }, {
Thomas Abrahama443a632010-05-14 16:27:28 +0900658 .name = "mmc_48m",
Thomas Abraham29e8eb02011-06-14 19:12:27 +0900659 .devname = "s3c-sdhci.0",
Thomas Abrahama443a632010-05-14 16:27:28 +0900660 .parent = &clk_mout_48m.clk,
661 .enable = s5pc100_sclk0_ctrl,
662 .ctrlbit = (1 << 15),
663 }, {
664 .name = "mmc_48m",
Thomas Abraham29e8eb02011-06-14 19:12:27 +0900665 .devname = "s3c-sdhci.1",
Thomas Abrahama443a632010-05-14 16:27:28 +0900666 .parent = &clk_mout_48m.clk,
667 .enable = s5pc100_sclk0_ctrl,
668 .ctrlbit = (1 << 16),
669 }, {
670 .name = "mmc_48m",
Thomas Abraham29e8eb02011-06-14 19:12:27 +0900671 .devname = "s3c-sdhci.2",
Thomas Abrahama443a632010-05-14 16:27:28 +0900672 .parent = &clk_mout_48m.clk,
673 .enable = s5pc100_sclk0_ctrl,
674 .ctrlbit = (1 << 17),
675 },
676};
677
Rajeshwari Shindea361d102011-10-24 17:05:58 +0200678static struct clk clk_hsmmc2 = {
679 .name = "hsmmc",
680 .devname = "s3c-sdhci.2",
681 .parent = &clk_div_d1_bus.clk,
682 .enable = s5pc100_d1_0_ctrl,
683 .ctrlbit = (1 << 7),
684};
685
686static struct clk clk_hsmmc1 = {
687 .name = "hsmmc",
688 .devname = "s3c-sdhci.1",
689 .parent = &clk_div_d1_bus.clk,
690 .enable = s5pc100_d1_0_ctrl,
691 .ctrlbit = (1 << 6),
692};
693
694static struct clk clk_hsmmc0 = {
695 .name = "hsmmc",
696 .devname = "s3c-sdhci.0",
697 .parent = &clk_div_d1_bus.clk,
698 .enable = s5pc100_d1_0_ctrl,
699 .ctrlbit = (1 << 5),
700};
701
Padmavathi Venna02717bb2011-11-02 20:04:08 +0900702static struct clk clk_48m_spi0 = {
703 .name = "spi_48m",
704 .devname = "s3c64xx-spi.0",
705 .parent = &clk_mout_48m.clk,
706 .enable = s5pc100_sclk0_ctrl,
707 .ctrlbit = (1 << 7),
708};
709
710static struct clk clk_48m_spi1 = {
711 .name = "spi_48m",
712 .devname = "s3c64xx-spi.1",
713 .parent = &clk_mout_48m.clk,
714 .enable = s5pc100_sclk0_ctrl,
715 .ctrlbit = (1 << 8),
716};
717
718static struct clk clk_48m_spi2 = {
719 .name = "spi_48m",
720 .devname = "s3c64xx-spi.2",
721 .parent = &clk_mout_48m.clk,
722 .enable = s5pc100_sclk0_ctrl,
723 .ctrlbit = (1 << 9),
724};
725
Thomas Abrahama443a632010-05-14 16:27:28 +0900726static struct clk clk_vclk54m = {
727 .name = "vclk_54m",
Thomas Abrahama443a632010-05-14 16:27:28 +0900728 .rate = 54000000,
729};
730
731static struct clk clk_i2scdclk0 = {
732 .name = "i2s_cdclk0",
Thomas Abrahama443a632010-05-14 16:27:28 +0900733};
734
735static struct clk clk_i2scdclk1 = {
736 .name = "i2s_cdclk1",
Thomas Abrahama443a632010-05-14 16:27:28 +0900737};
738
739static struct clk clk_i2scdclk2 = {
740 .name = "i2s_cdclk2",
Thomas Abrahama443a632010-05-14 16:27:28 +0900741};
742
743static struct clk clk_pcmcdclk0 = {
744 .name = "pcm_cdclk0",
Thomas Abrahama443a632010-05-14 16:27:28 +0900745};
746
747static struct clk clk_pcmcdclk1 = {
748 .name = "pcm_cdclk1",
Thomas Abrahama443a632010-05-14 16:27:28 +0900749};
750
751static struct clk *clk_src_group1_list[] = {
752 [0] = &clk_mout_epll.clk,
753 [1] = &clk_div_mpll2.clk,
754 [2] = &clk_fin_epll,
755 [3] = &clk_mout_hpll.clk,
756};
757
758struct clksrc_sources clk_src_group1 = {
759 .sources = clk_src_group1_list,
760 .nr_sources = ARRAY_SIZE(clk_src_group1_list),
761};
762
763static struct clk *clk_src_group2_list[] = {
764 [0] = &clk_mout_epll.clk,
765 [1] = &clk_div_mpll.clk,
766};
767
768struct clksrc_sources clk_src_group2 = {
769 .sources = clk_src_group2_list,
770 .nr_sources = ARRAY_SIZE(clk_src_group2_list),
771};
772
773static struct clk *clk_src_group3_list[] = {
774 [0] = &clk_mout_epll.clk,
775 [1] = &clk_div_mpll.clk,
776 [2] = &clk_fin_epll,
777 [3] = &clk_i2scdclk0,
778 [4] = &clk_pcmcdclk0,
779 [5] = &clk_mout_hpll.clk,
780};
781
782struct clksrc_sources clk_src_group3 = {
783 .sources = clk_src_group3_list,
784 .nr_sources = ARRAY_SIZE(clk_src_group3_list),
785};
786
Seungwhan Youn4cfd9c22010-10-14 10:35:23 +0900787static struct clksrc_clk clk_sclk_audio0 = {
788 .clk = {
789 .name = "sclk_audio",
Thomas Abraham29e8eb02011-06-14 19:12:27 +0900790 .devname = "samsung-pcm.0",
Seungwhan Youn4cfd9c22010-10-14 10:35:23 +0900791 .ctrlbit = (1 << 8),
792 .enable = s5pc100_sclk1_ctrl,
793 },
794 .sources = &clk_src_group3,
795 .reg_src = { .reg = S5P_CLK_SRC3, .shift = 12, .size = 3 },
796 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 12, .size = 4 },
797};
798
Thomas Abrahama443a632010-05-14 16:27:28 +0900799static struct clk *clk_src_group4_list[] = {
800 [0] = &clk_mout_epll.clk,
801 [1] = &clk_div_mpll.clk,
802 [2] = &clk_fin_epll,
803 [3] = &clk_i2scdclk1,
804 [4] = &clk_pcmcdclk1,
805 [5] = &clk_mout_hpll.clk,
806};
807
808struct clksrc_sources clk_src_group4 = {
809 .sources = clk_src_group4_list,
810 .nr_sources = ARRAY_SIZE(clk_src_group4_list),
811};
812
Seungwhan Youn4cfd9c22010-10-14 10:35:23 +0900813static struct clksrc_clk clk_sclk_audio1 = {
814 .clk = {
815 .name = "sclk_audio",
Thomas Abraham29e8eb02011-06-14 19:12:27 +0900816 .devname = "samsung-pcm.1",
Seungwhan Youn4cfd9c22010-10-14 10:35:23 +0900817 .ctrlbit = (1 << 9),
818 .enable = s5pc100_sclk1_ctrl,
819 },
820 .sources = &clk_src_group4,
821 .reg_src = { .reg = S5P_CLK_SRC3, .shift = 16, .size = 3 },
822 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 },
823};
824
Thomas Abrahama443a632010-05-14 16:27:28 +0900825static struct clk *clk_src_group5_list[] = {
826 [0] = &clk_mout_epll.clk,
827 [1] = &clk_div_mpll.clk,
828 [2] = &clk_fin_epll,
829 [3] = &clk_i2scdclk2,
830 [4] = &clk_mout_hpll.clk,
831};
832
833struct clksrc_sources clk_src_group5 = {
834 .sources = clk_src_group5_list,
835 .nr_sources = ARRAY_SIZE(clk_src_group5_list),
836};
837
Seungwhan Youn4cfd9c22010-10-14 10:35:23 +0900838static struct clksrc_clk clk_sclk_audio2 = {
839 .clk = {
840 .name = "sclk_audio",
Thomas Abraham29e8eb02011-06-14 19:12:27 +0900841 .devname = "samsung-pcm.2",
Seungwhan Youn4cfd9c22010-10-14 10:35:23 +0900842 .ctrlbit = (1 << 10),
843 .enable = s5pc100_sclk1_ctrl,
844 },
845 .sources = &clk_src_group5,
846 .reg_src = { .reg = S5P_CLK_SRC3, .shift = 20, .size = 3 },
847 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 },
848};
849
Thomas Abrahama443a632010-05-14 16:27:28 +0900850static struct clk *clk_src_group6_list[] = {
851 [0] = &s5p_clk_27m,
852 [1] = &clk_vclk54m,
853 [2] = &clk_div_hdmi.clk,
854};
855
856struct clksrc_sources clk_src_group6 = {
857 .sources = clk_src_group6_list,
858 .nr_sources = ARRAY_SIZE(clk_src_group6_list),
859};
860
861static struct clk *clk_src_group7_list[] = {
862 [0] = &clk_mout_epll.clk,
863 [1] = &clk_div_mpll.clk,
864 [2] = &clk_mout_hpll.clk,
865 [3] = &clk_vclk54m,
866};
867
868struct clksrc_sources clk_src_group7 = {
869 .sources = clk_src_group7_list,
870 .nr_sources = ARRAY_SIZE(clk_src_group7_list),
871};
872
873static struct clk *clk_src_mmc0_list[] = {
874 [0] = &clk_mout_epll.clk,
875 [1] = &clk_div_mpll.clk,
876 [2] = &clk_fin_epll,
877};
878
879struct clksrc_sources clk_src_mmc0 = {
880 .sources = clk_src_mmc0_list,
881 .nr_sources = ARRAY_SIZE(clk_src_mmc0_list),
882};
883
884static struct clk *clk_src_mmc12_list[] = {
885 [0] = &clk_mout_epll.clk,
886 [1] = &clk_div_mpll.clk,
887 [2] = &clk_fin_epll,
888 [3] = &clk_mout_hpll.clk,
889};
890
891struct clksrc_sources clk_src_mmc12 = {
892 .sources = clk_src_mmc12_list,
893 .nr_sources = ARRAY_SIZE(clk_src_mmc12_list),
894};
895
896static struct clk *clk_src_irda_usb_list[] = {
897 [0] = &clk_mout_epll.clk,
898 [1] = &clk_div_mpll.clk,
899 [2] = &clk_fin_epll,
900 [3] = &clk_mout_hpll.clk,
901};
902
903struct clksrc_sources clk_src_irda_usb = {
904 .sources = clk_src_irda_usb_list,
905 .nr_sources = ARRAY_SIZE(clk_src_irda_usb_list),
906};
907
908static struct clk *clk_src_pwi_list[] = {
909 [0] = &clk_fin_epll,
910 [1] = &clk_mout_epll.clk,
911 [2] = &clk_div_mpll.clk,
912};
913
914struct clksrc_sources clk_src_pwi = {
915 .sources = clk_src_pwi_list,
916 .nr_sources = ARRAY_SIZE(clk_src_pwi_list),
917};
918
Seungwhan Youn04a4fd02010-10-14 10:35:23 +0900919static struct clk *clk_sclk_spdif_list[] = {
920 [0] = &clk_sclk_audio0.clk,
921 [1] = &clk_sclk_audio1.clk,
922 [2] = &clk_sclk_audio2.clk,
923};
924
925struct clksrc_sources clk_src_sclk_spdif = {
926 .sources = clk_sclk_spdif_list,
927 .nr_sources = ARRAY_SIZE(clk_sclk_spdif_list),
928};
929
Seungwhan Youn04a4fd02010-10-14 10:35:23 +0900930static struct clksrc_clk clk_sclk_spdif = {
931 .clk = {
932 .name = "sclk_spdif",
Seungwhan Youn04a4fd02010-10-14 10:35:23 +0900933 .ctrlbit = (1 << 11),
934 .enable = s5pc100_sclk1_ctrl,
Naveen Krishna Chatradhi65f5eaa2011-07-18 14:44:19 +0900935 .ops = &s5p_sclk_spdif_ops,
Seungwhan Youn04a4fd02010-10-14 10:35:23 +0900936 },
937 .sources = &clk_src_sclk_spdif,
938 .reg_src = { .reg = S5P_CLK_SRC3, .shift = 24, .size = 2 },
939};
940
Thomas Abrahama443a632010-05-14 16:27:28 +0900941static struct clksrc_clk clksrcs[] = {
942 {
943 .clk = {
Thomas Abrahama443a632010-05-14 16:27:28 +0900944 .name = "sclk_mixer",
Thomas Abrahama443a632010-05-14 16:27:28 +0900945 .ctrlbit = (1 << 6),
946 .enable = s5pc100_sclk0_ctrl,
947
948 },
949 .sources = &clk_src_group6,
950 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 28, .size = 2 },
951 }, {
952 .clk = {
Thomas Abrahama443a632010-05-14 16:27:28 +0900953 .name = "sclk_lcd",
Thomas Abrahama443a632010-05-14 16:27:28 +0900954 .ctrlbit = (1 << 0),
955 .enable = s5pc100_sclk1_ctrl,
956
957 },
958 .sources = &clk_src_group7,
959 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 12, .size = 2 },
960 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 12, .size = 4 },
961 }, {
962 .clk = {
963 .name = "sclk_fimc",
Thomas Abraham29e8eb02011-06-14 19:12:27 +0900964 .devname = "s5p-fimc.0",
Thomas Abrahama443a632010-05-14 16:27:28 +0900965 .ctrlbit = (1 << 1),
966 .enable = s5pc100_sclk1_ctrl,
967
968 },
969 .sources = &clk_src_group7,
970 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 16, .size = 2 },
971 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 16, .size = 4 },
972 }, {
973 .clk = {
974 .name = "sclk_fimc",
Thomas Abraham29e8eb02011-06-14 19:12:27 +0900975 .devname = "s5p-fimc.1",
Thomas Abrahama443a632010-05-14 16:27:28 +0900976 .ctrlbit = (1 << 2),
977 .enable = s5pc100_sclk1_ctrl,
978
979 },
980 .sources = &clk_src_group7,
981 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 20, .size = 2 },
982 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 20, .size = 4 },
983 }, {
984 .clk = {
985 .name = "sclk_fimc",
Thomas Abraham29e8eb02011-06-14 19:12:27 +0900986 .devname = "s5p-fimc.2",
Thomas Abrahama443a632010-05-14 16:27:28 +0900987 .ctrlbit = (1 << 3),
988 .enable = s5pc100_sclk1_ctrl,
989
990 },
991 .sources = &clk_src_group7,
992 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 24, .size = 2 },
993 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 24, .size = 4 },
994 }, {
995 .clk = {
Thomas Abrahama443a632010-05-14 16:27:28 +0900996 .name = "sclk_irda",
Thomas Abrahama443a632010-05-14 16:27:28 +0900997 .ctrlbit = (1 << 10),
998 .enable = s5pc100_sclk0_ctrl,
999
1000 },
1001 .sources = &clk_src_irda_usb,
1002 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 8, .size = 2 },
1003 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 8, .size = 4 },
1004 }, {
1005 .clk = {
1006 .name = "sclk_irda",
Thomas Abrahama443a632010-05-14 16:27:28 +09001007 .ctrlbit = (1 << 10),
1008 .enable = s5pc100_sclk0_ctrl,
1009
1010 },
1011 .sources = &clk_src_mmc12,
1012 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 16, .size = 2 },
1013 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 16, .size = 4 },
1014 }, {
1015 .clk = {
1016 .name = "sclk_pwi",
Thomas Abrahama443a632010-05-14 16:27:28 +09001017 .ctrlbit = (1 << 1),
1018 .enable = s5pc100_sclk0_ctrl,
1019
1020 },
1021 .sources = &clk_src_pwi,
1022 .reg_src = { .reg = S5P_CLK_SRC3, .shift = 0, .size = 2 },
1023 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 0, .size = 3 },
1024 }, {
1025 .clk = {
1026 .name = "sclk_uhost",
Thomas Abrahama443a632010-05-14 16:27:28 +09001027 .ctrlbit = (1 << 11),
1028 .enable = s5pc100_sclk0_ctrl,
1029
1030 },
1031 .sources = &clk_src_irda_usb,
1032 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 20, .size = 2 },
1033 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 20, .size = 4 },
1034 },
1035};
1036
Thomas Abraham0cfb26e2011-10-24 12:08:42 +02001037static struct clksrc_clk clk_sclk_uart = {
1038 .clk = {
1039 .name = "uclk1",
1040 .ctrlbit = (1 << 3),
1041 .enable = s5pc100_sclk0_ctrl,
1042 },
1043 .sources = &clk_src_group2,
1044 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 1 },
1045 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 },
1046};
1047
Rajeshwari Shindea361d102011-10-24 17:05:58 +02001048static struct clksrc_clk clk_sclk_mmc0 = {
1049 .clk = {
1050 .name = "sclk_mmc",
1051 .devname = "s3c-sdhci.0",
1052 .ctrlbit = (1 << 12),
1053 .enable = s5pc100_sclk1_ctrl,
1054 },
1055 .sources = &clk_src_mmc0,
1056 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 0, .size = 2 },
1057 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 0, .size = 4 },
1058};
1059
1060static struct clksrc_clk clk_sclk_mmc1 = {
1061 .clk = {
1062 .name = "sclk_mmc",
1063 .devname = "s3c-sdhci.1",
1064 .ctrlbit = (1 << 13),
1065 .enable = s5pc100_sclk1_ctrl,
1066 },
1067 .sources = &clk_src_mmc12,
1068 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 4, .size = 2 },
1069 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 4, .size = 4 },
1070};
1071
1072static struct clksrc_clk clk_sclk_mmc2 = {
1073 .clk = {
1074 .name = "sclk_mmc",
1075 .devname = "s3c-sdhci.2",
1076 .ctrlbit = (1 << 14),
1077 .enable = s5pc100_sclk1_ctrl,
1078 },
1079 .sources = &clk_src_mmc12,
1080 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 8, .size = 2 },
1081 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 8, .size = 4 },
1082};
1083
Padmavathi Venna02717bb2011-11-02 20:04:08 +09001084static struct clksrc_clk clk_sclk_spi0 = {
1085 .clk = {
1086 .name = "sclk_spi",
1087 .devname = "s3c64xx-spi.0",
1088 .ctrlbit = (1 << 4),
1089 .enable = s5pc100_sclk0_ctrl,
1090 },
1091 .sources = &clk_src_group1,
1092 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 2 },
1093 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 4, .size = 4 },
1094};
1095
1096static struct clksrc_clk clk_sclk_spi1 = {
1097 .clk = {
1098 .name = "sclk_spi",
1099 .devname = "s3c64xx-spi.1",
1100 .ctrlbit = (1 << 5),
1101 .enable = s5pc100_sclk0_ctrl,
1102 },
1103 .sources = &clk_src_group1,
1104 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 8, .size = 2 },
1105 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 8, .size = 4 },
1106};
1107
1108static struct clksrc_clk clk_sclk_spi2 = {
1109 .clk = {
1110 .name = "sclk_spi",
1111 .devname = "s3c64xx-spi.2",
1112 .ctrlbit = (1 << 6),
1113 .enable = s5pc100_sclk0_ctrl,
1114 },
1115 .sources = &clk_src_group1,
1116 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 12, .size = 2 },
1117 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 12, .size = 4 },
1118};
1119
Thomas Abrahama443a632010-05-14 16:27:28 +09001120/* Clock initialisation code */
1121static struct clksrc_clk *sysclks[] = {
1122 &clk_mout_apll,
1123 &clk_mout_epll,
1124 &clk_mout_mpll,
1125 &clk_mout_hpll,
1126 &clk_mout_href,
1127 &clk_mout_48m,
1128 &clk_div_apll,
1129 &clk_div_arm,
1130 &clk_div_d0_bus,
1131 &clk_div_pclkd0,
1132 &clk_div_secss,
1133 &clk_div_apll2,
1134 &clk_mout_am,
1135 &clk_div_d1_bus,
1136 &clk_div_mpll2,
1137 &clk_div_mpll,
1138 &clk_mout_onenand,
1139 &clk_div_onenand,
1140 &clk_div_pclkd1,
1141 &clk_div_cam,
1142 &clk_div_hdmi,
Seungwhan Youn4cfd9c22010-10-14 10:35:23 +09001143 &clk_sclk_audio0,
1144 &clk_sclk_audio1,
1145 &clk_sclk_audio2,
Seungwhan Youn04a4fd02010-10-14 10:35:23 +09001146 &clk_sclk_spdif,
Thomas Abrahama443a632010-05-14 16:27:28 +09001147};
1148
Rajeshwari Shindea361d102011-10-24 17:05:58 +02001149static struct clk *clk_cdev[] = {
1150 &clk_hsmmc0,
1151 &clk_hsmmc1,
1152 &clk_hsmmc2,
Padmavathi Venna02717bb2011-11-02 20:04:08 +09001153 &clk_48m_spi0,
1154 &clk_48m_spi1,
1155 &clk_48m_spi2,
Rajeshwari Shindea361d102011-10-24 17:05:58 +02001156};
1157
Thomas Abraham0cfb26e2011-10-24 12:08:42 +02001158static struct clksrc_clk *clksrc_cdev[] = {
1159 &clk_sclk_uart,
Rajeshwari Shindea361d102011-10-24 17:05:58 +02001160 &clk_sclk_mmc0,
1161 &clk_sclk_mmc1,
1162 &clk_sclk_mmc2,
Padmavathi Venna02717bb2011-11-02 20:04:08 +09001163 &clk_sclk_spi0,
1164 &clk_sclk_spi1,
1165 &clk_sclk_spi2,
Thomas Abraham0cfb26e2011-10-24 12:08:42 +02001166};
1167
Thomas Abrahama443a632010-05-14 16:27:28 +09001168void __init_or_cpufreq s5pc100_setup_clocks(void)
1169{
1170 unsigned long xtal;
1171 unsigned long arm;
1172 unsigned long hclkd0;
1173 unsigned long hclkd1;
1174 unsigned long pclkd0;
1175 unsigned long pclkd1;
1176 unsigned long apll;
1177 unsigned long mpll;
1178 unsigned long epll;
1179 unsigned long hpll;
1180 unsigned int ptr;
1181
1182 /* Set S5PC100 functions for clk_fout_epll */
Seungwhan Yound4b34c62010-10-14 10:39:08 +09001183 clk_fout_epll.enable = s5p_epll_enable;
Thomas Abrahama443a632010-05-14 16:27:28 +09001184 clk_fout_epll.ops = &s5pc100_epll_ops;
1185
1186 printk(KERN_DEBUG "%s: registering clocks\n", __func__);
1187
1188 xtal = clk_get_rate(&clk_xtal);
1189
1190 printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal);
1191
1192 apll = s5p_get_pll65xx(xtal, __raw_readl(S5P_APLL_CON));
1193 mpll = s5p_get_pll65xx(xtal, __raw_readl(S5P_MPLL_CON));
1194 epll = s5p_get_pll65xx(xtal, __raw_readl(S5P_EPLL_CON));
1195 hpll = s5p_get_pll65xx(xtal, __raw_readl(S5P_HPLL_CON));
1196
1197 printk(KERN_INFO "S5PC100: PLL settings, A=%ld.%ldMHz, M=%ld.%ldMHz, E=%ld.%ldMHz, H=%ld.%ldMHz\n",
1198 print_mhz(apll), print_mhz(mpll), print_mhz(epll), print_mhz(hpll));
1199
1200 clk_fout_apll.rate = apll;
1201 clk_fout_mpll.rate = mpll;
1202 clk_fout_epll.rate = epll;
1203 clk_mout_hpll.clk.rate = hpll;
1204
1205 for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
1206 s3c_set_clksrc(&clksrcs[ptr], true);
1207
1208 arm = clk_get_rate(&clk_div_arm.clk);
1209 hclkd0 = clk_get_rate(&clk_div_d0_bus.clk);
1210 pclkd0 = clk_get_rate(&clk_div_pclkd0.clk);
1211 hclkd1 = clk_get_rate(&clk_div_d1_bus.clk);
1212 pclkd1 = clk_get_rate(&clk_div_pclkd1.clk);
1213
1214 printk(KERN_INFO "S5PC100: HCLKD0=%ld.%ldMHz, HCLKD1=%ld.%ldMHz, PCLKD0=%ld.%ldMHz, PCLKD1=%ld.%ldMHz\n",
1215 print_mhz(hclkd0), print_mhz(hclkd1), print_mhz(pclkd0), print_mhz(pclkd1));
1216
1217 clk_f.rate = arm;
1218 clk_h.rate = hclkd1;
1219 clk_p.rate = pclkd1;
1220}
1221
1222/*
1223 * The following clocks will be enabled during clock initialization.
1224 */
1225static struct clk init_clocks[] = {
1226 {
1227 .name = "tzic",
Thomas Abrahama443a632010-05-14 16:27:28 +09001228 .parent = &clk_div_d0_bus.clk,
1229 .enable = s5pc100_d0_0_ctrl,
1230 .ctrlbit = (1 << 1),
1231 }, {
1232 .name = "intc",
Thomas Abrahama443a632010-05-14 16:27:28 +09001233 .parent = &clk_div_d0_bus.clk,
1234 .enable = s5pc100_d0_0_ctrl,
1235 .ctrlbit = (1 << 0),
1236 }, {
1237 .name = "ebi",
Thomas Abrahama443a632010-05-14 16:27:28 +09001238 .parent = &clk_div_d0_bus.clk,
1239 .enable = s5pc100_d0_1_ctrl,
1240 .ctrlbit = (1 << 5),
1241 }, {
1242 .name = "intmem",
Thomas Abrahama443a632010-05-14 16:27:28 +09001243 .parent = &clk_div_d0_bus.clk,
1244 .enable = s5pc100_d0_1_ctrl,
1245 .ctrlbit = (1 << 4),
1246 }, {
1247 .name = "sromc",
Thomas Abrahama443a632010-05-14 16:27:28 +09001248 .parent = &clk_div_d0_bus.clk,
1249 .enable = s5pc100_d0_1_ctrl,
1250 .ctrlbit = (1 << 1),
1251 }, {
1252 .name = "dmc",
Thomas Abrahama443a632010-05-14 16:27:28 +09001253 .parent = &clk_div_d0_bus.clk,
1254 .enable = s5pc100_d0_1_ctrl,
1255 .ctrlbit = (1 << 0),
1256 }, {
1257 .name = "chipid",
Thomas Abrahama443a632010-05-14 16:27:28 +09001258 .parent = &clk_div_d0_bus.clk,
1259 .enable = s5pc100_d0_1_ctrl,
1260 .ctrlbit = (1 << 0),
1261 }, {
1262 .name = "gpio",
Thomas Abrahama443a632010-05-14 16:27:28 +09001263 .parent = &clk_div_d1_bus.clk,
1264 .enable = s5pc100_d1_3_ctrl,
1265 .ctrlbit = (1 << 1),
1266 }, {
1267 .name = "uart",
Thomas Abraham29e8eb02011-06-14 19:12:27 +09001268 .devname = "s3c6400-uart.0",
Thomas Abrahama443a632010-05-14 16:27:28 +09001269 .parent = &clk_div_d1_bus.clk,
1270 .enable = s5pc100_d1_4_ctrl,
1271 .ctrlbit = (1 << 0),
1272 }, {
1273 .name = "uart",
Thomas Abraham29e8eb02011-06-14 19:12:27 +09001274 .devname = "s3c6400-uart.1",
Thomas Abrahama443a632010-05-14 16:27:28 +09001275 .parent = &clk_div_d1_bus.clk,
1276 .enable = s5pc100_d1_4_ctrl,
1277 .ctrlbit = (1 << 1),
1278 }, {
1279 .name = "uart",
Thomas Abraham29e8eb02011-06-14 19:12:27 +09001280 .devname = "s3c6400-uart.2",
Thomas Abrahama443a632010-05-14 16:27:28 +09001281 .parent = &clk_div_d1_bus.clk,
1282 .enable = s5pc100_d1_4_ctrl,
1283 .ctrlbit = (1 << 2),
1284 }, {
1285 .name = "uart",
Thomas Abraham29e8eb02011-06-14 19:12:27 +09001286 .devname = "s3c6400-uart.3",
Thomas Abrahama443a632010-05-14 16:27:28 +09001287 .parent = &clk_div_d1_bus.clk,
1288 .enable = s5pc100_d1_4_ctrl,
1289 .ctrlbit = (1 << 3),
1290 }, {
1291 .name = "timers",
Thomas Abrahama443a632010-05-14 16:27:28 +09001292 .parent = &clk_div_d1_bus.clk,
1293 .enable = s5pc100_d1_3_ctrl,
1294 .ctrlbit = (1 << 6),
1295 },
1296};
1297
1298static struct clk *clks[] __initdata = {
1299 &clk_ext,
1300 &clk_i2scdclk0,
1301 &clk_i2scdclk1,
1302 &clk_i2scdclk2,
1303 &clk_pcmcdclk0,
1304 &clk_pcmcdclk1,
1305};
1306
Thomas Abraham0cfb26e2011-10-24 12:08:42 +02001307static struct clk_lookup s5pc100_clk_lookup[] = {
1308 CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p),
1309 CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uart.clk),
Rajeshwari Shindea361d102011-10-24 17:05:58 +02001310 CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.0", &clk_hsmmc0),
1311 CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.0", &clk_hsmmc1),
1312 CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.0", &clk_hsmmc2),
1313 CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk),
1314 CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk),
1315 CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk),
Padmavathi Venna02717bb2011-11-02 20:04:08 +09001316 CLKDEV_INIT(NULL, "spi_busclk0", &clk_p),
1317 CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_48m_spi0),
1318 CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk2", &clk_sclk_spi0.clk),
1319 CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_48m_spi1),
1320 CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk2", &clk_sclk_spi1.clk),
1321 CLKDEV_INIT("s3c64xx-spi.2", "spi_busclk1", &clk_48m_spi2),
1322 CLKDEV_INIT("s3c64xx-spi.2", "spi_busclk2", &clk_sclk_spi2.clk),
Thomas Abraham0cfb26e2011-10-24 12:08:42 +02001323};
1324
Thomas Abrahama443a632010-05-14 16:27:28 +09001325void __init s5pc100_register_clocks(void)
1326{
Thomas Abrahama443a632010-05-14 16:27:28 +09001327 int ptr;
1328
1329 s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
1330
1331 for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++)
1332 s3c_register_clksrc(sysclks[ptr], 1);
1333
1334 s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
1335 s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
Thomas Abraham0cfb26e2011-10-24 12:08:42 +02001336 for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++)
1337 s3c_register_clksrc(clksrc_cdev[ptr], 1);
Thomas Abrahama443a632010-05-14 16:27:28 +09001338
Kukjin Kim96ee39c2011-01-04 17:45:18 +09001339 s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
1340 s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
Thomas Abraham0cfb26e2011-10-24 12:08:42 +02001341 clkdev_add_table(s5pc100_clk_lookup, ARRAY_SIZE(s5pc100_clk_lookup));
Thomas Abrahama443a632010-05-14 16:27:28 +09001342
Rajeshwari Shindea361d102011-10-24 17:05:58 +02001343 s3c24xx_register_clocks(clk_cdev, ARRAY_SIZE(clk_cdev));
1344 for (ptr = 0; ptr < ARRAY_SIZE(clk_cdev); ptr++)
1345 s3c_disable_clocks(clk_cdev[ptr], 1);
1346
Boojin Kima422bd02011-09-02 09:44:38 +09001347 s3c24xx_register_clock(&dummy_apb_pclk);
1348
Thomas Abrahama443a632010-05-14 16:27:28 +09001349 s3c_pwmclk_init();
1350}