Merge tag 'power-exynos' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux...
[deliverable/linux.git] / arch / arm / mach-s5pv210 / clock.c
CommitLineData
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1/* linux/arch/arm/mach-s5pv210/clock.c
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * S5PV210 - 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/errno.h>
18#include <linux/err.h>
19#include <linux/clk.h>
edbaa603 20#include <linux/device.h>
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21#include <linux/io.h>
22
23#include <mach/map.h>
24
25#include <plat/cpu-freq.h>
26#include <mach/regs-clock.h>
27#include <plat/clock.h>
28#include <plat/cpu.h>
29#include <plat/pll.h>
30#include <plat/s5p-clock.h>
31#include <plat/clock-clksrc.h>
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32
33#include "common.h"
0c1945d3 34
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35static unsigned long xtal;
36
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37static struct clksrc_clk clk_mout_apll = {
38 .clk = {
39 .name = "mout_apll",
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40 },
41 .sources = &clk_src_apll,
42 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 0, .size = 1 },
43};
44
45static struct clksrc_clk clk_mout_epll = {
46 .clk = {
47 .name = "mout_epll",
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48 },
49 .sources = &clk_src_epll,
50 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 8, .size = 1 },
51};
52
53static struct clksrc_clk clk_mout_mpll = {
54 .clk = {
55 .name = "mout_mpll",
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56 },
57 .sources = &clk_src_mpll,
58 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 4, .size = 1 },
59};
60
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61static struct clk *clkset_armclk_list[] = {
62 [0] = &clk_mout_apll.clk,
63 [1] = &clk_mout_mpll.clk,
64};
65
66static struct clksrc_sources clkset_armclk = {
67 .sources = clkset_armclk_list,
68 .nr_sources = ARRAY_SIZE(clkset_armclk_list),
69};
70
71static struct clksrc_clk clk_armclk = {
72 .clk = {
73 .name = "armclk",
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74 },
75 .sources = &clkset_armclk,
76 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 16, .size = 1 },
77 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 0, .size = 3 },
78};
79
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80static struct clksrc_clk clk_hclk_msys = {
81 .clk = {
82 .name = "hclk_msys",
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83 .parent = &clk_armclk.clk,
84 },
85 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 8, .size = 3 },
86};
87
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88static struct clksrc_clk clk_pclk_msys = {
89 .clk = {
90 .name = "pclk_msys",
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91 .parent = &clk_hclk_msys.clk,
92 },
93 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 12, .size = 3 },
94};
95
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96static struct clksrc_clk clk_sclk_a2m = {
97 .clk = {
98 .name = "sclk_a2m",
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99 .parent = &clk_mout_apll.clk,
100 },
101 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 4, .size = 3 },
102};
103
104static struct clk *clkset_hclk_sys_list[] = {
105 [0] = &clk_mout_mpll.clk,
106 [1] = &clk_sclk_a2m.clk,
107};
108
109static struct clksrc_sources clkset_hclk_sys = {
110 .sources = clkset_hclk_sys_list,
111 .nr_sources = ARRAY_SIZE(clkset_hclk_sys_list),
112};
113
114static struct clksrc_clk clk_hclk_dsys = {
115 .clk = {
116 .name = "hclk_dsys",
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117 },
118 .sources = &clkset_hclk_sys,
119 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 20, .size = 1 },
120 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 16, .size = 4 },
121};
122
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123static struct clksrc_clk clk_pclk_dsys = {
124 .clk = {
125 .name = "pclk_dsys",
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126 .parent = &clk_hclk_dsys.clk,
127 },
128 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 20, .size = 3 },
129};
130
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131static struct clksrc_clk clk_hclk_psys = {
132 .clk = {
133 .name = "hclk_psys",
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134 },
135 .sources = &clkset_hclk_sys,
136 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 24, .size = 1 },
137 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 24, .size = 4 },
138};
139
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140static struct clksrc_clk clk_pclk_psys = {
141 .clk = {
142 .name = "pclk_psys",
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143 .parent = &clk_hclk_psys.clk,
144 },
145 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 28, .size = 3 },
146};
147
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148static int s5pv210_clk_ip0_ctrl(struct clk *clk, int enable)
149{
150 return s5p_gatectrl(S5P_CLKGATE_IP0, clk, enable);
151}
152
153static int s5pv210_clk_ip1_ctrl(struct clk *clk, int enable)
154{
155 return s5p_gatectrl(S5P_CLKGATE_IP1, clk, enable);
156}
157
158static int s5pv210_clk_ip2_ctrl(struct clk *clk, int enable)
159{
160 return s5p_gatectrl(S5P_CLKGATE_IP2, clk, enable);
161}
162
163static int s5pv210_clk_ip3_ctrl(struct clk *clk, int enable)
164{
165 return s5p_gatectrl(S5P_CLKGATE_IP3, clk, enable);
166}
167
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168static int s5pv210_clk_mask0_ctrl(struct clk *clk, int enable)
169{
170 return s5p_gatectrl(S5P_CLK_SRC_MASK0, clk, enable);
171}
172
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173static int s5pv210_clk_mask1_ctrl(struct clk *clk, int enable)
174{
175 return s5p_gatectrl(S5P_CLK_SRC_MASK1, clk, enable);
176}
177
706212f3 178static int s5pv210_clk_hdmiphy_ctrl(struct clk *clk, int enable)
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179{
180 return s5p_gatectrl(S5P_HDMI_PHY_CONTROL, clk, enable);
181}
182
183static int exynos4_clk_dac_ctrl(struct clk *clk, int enable)
184{
185 return s5p_gatectrl(S5P_DAC_PHY_CONTROL, clk, enable);
186}
187
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188static struct clk clk_sclk_hdmi27m = {
189 .name = "sclk_hdmi27m",
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190 .rate = 27000000,
191};
192
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193static struct clk clk_sclk_hdmiphy = {
194 .name = "sclk_hdmiphy",
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195};
196
197static struct clk clk_sclk_usbphy0 = {
198 .name = "sclk_usbphy0",
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199};
200
201static struct clk clk_sclk_usbphy1 = {
202 .name = "sclk_usbphy1",
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203};
204
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205static struct clk clk_pcmcdclk0 = {
206 .name = "pcmcdclk",
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207};
208
209static struct clk clk_pcmcdclk1 = {
210 .name = "pcmcdclk",
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211};
212
213static struct clk clk_pcmcdclk2 = {
214 .name = "pcmcdclk",
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215};
216
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217static struct clk *clkset_vpllsrc_list[] = {
218 [0] = &clk_fin_vpll,
219 [1] = &clk_sclk_hdmi27m,
220};
221
222static struct clksrc_sources clkset_vpllsrc = {
223 .sources = clkset_vpllsrc_list,
224 .nr_sources = ARRAY_SIZE(clkset_vpllsrc_list),
225};
226
227static struct clksrc_clk clk_vpllsrc = {
228 .clk = {
229 .name = "vpll_src",
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230 .enable = s5pv210_clk_mask0_ctrl,
231 .ctrlbit = (1 << 7),
232 },
233 .sources = &clkset_vpllsrc,
234 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 28, .size = 1 },
235};
236
237static struct clk *clkset_sclk_vpll_list[] = {
238 [0] = &clk_vpllsrc.clk,
239 [1] = &clk_fout_vpll,
240};
241
242static struct clksrc_sources clkset_sclk_vpll = {
243 .sources = clkset_sclk_vpll_list,
244 .nr_sources = ARRAY_SIZE(clkset_sclk_vpll_list),
245};
246
247static struct clksrc_clk clk_sclk_vpll = {
248 .clk = {
249 .name = "sclk_vpll",
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250 },
251 .sources = &clkset_sclk_vpll,
252 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 12, .size = 1 },
253};
254
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255static struct clk *clkset_moutdmc0src_list[] = {
256 [0] = &clk_sclk_a2m.clk,
257 [1] = &clk_mout_mpll.clk,
258 [2] = NULL,
259 [3] = NULL,
260};
261
262static struct clksrc_sources clkset_moutdmc0src = {
263 .sources = clkset_moutdmc0src_list,
264 .nr_sources = ARRAY_SIZE(clkset_moutdmc0src_list),
265};
266
267static struct clksrc_clk clk_mout_dmc0 = {
268 .clk = {
269 .name = "mout_dmc0",
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270 },
271 .sources = &clkset_moutdmc0src,
272 .reg_src = { .reg = S5P_CLK_SRC6, .shift = 24, .size = 2 },
273};
274
275static struct clksrc_clk clk_sclk_dmc0 = {
276 .clk = {
277 .name = "sclk_dmc0",
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278 .parent = &clk_mout_dmc0.clk,
279 },
280 .reg_div = { .reg = S5P_CLK_DIV6, .shift = 28, .size = 4 },
281};
282
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283static unsigned long s5pv210_clk_imem_get_rate(struct clk *clk)
284{
285 return clk_get_rate(clk->parent) / 2;
286}
287
288static struct clk_ops clk_hclk_imem_ops = {
289 .get_rate = s5pv210_clk_imem_get_rate,
290};
291
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292static unsigned long s5pv210_clk_fout_apll_get_rate(struct clk *clk)
293{
294 return s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON), pll_4508);
295}
296
297static struct clk_ops clk_fout_apll_ops = {
298 .get_rate = s5pv210_clk_fout_apll_get_rate,
299};
300
3c0fa647 301static struct clk init_clocks_off[] = {
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302 {
303 .name = "rot",
0fe967a1 304 .parent = &clk_hclk_dsys.clk,
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305 .enable = s5pv210_clk_ip0_ctrl,
306 .ctrlbit = (1<<29),
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307 }, {
308 .name = "fimc",
b2a9dd46 309 .devname = "s5pv210-fimc.0",
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310 .parent = &clk_hclk_dsys.clk,
311 .enable = s5pv210_clk_ip0_ctrl,
312 .ctrlbit = (1 << 24),
313 }, {
314 .name = "fimc",
b2a9dd46 315 .devname = "s5pv210-fimc.1",
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316 .parent = &clk_hclk_dsys.clk,
317 .enable = s5pv210_clk_ip0_ctrl,
318 .ctrlbit = (1 << 25),
319 }, {
320 .name = "fimc",
b2a9dd46 321 .devname = "s5pv210-fimc.2",
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322 .parent = &clk_hclk_dsys.clk,
323 .enable = s5pv210_clk_ip0_ctrl,
324 .ctrlbit = (1 << 26),
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325 }, {
326 .name = "jpeg",
327 .parent = &clk_hclk_dsys.clk,
328 .enable = s5pv210_clk_ip0_ctrl,
329 .ctrlbit = (1 << 28),
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330 }, {
331 .name = "mfc",
332 .devname = "s5p-mfc",
333 .parent = &clk_pclk_psys.clk,
334 .enable = s5pv210_clk_ip0_ctrl,
335 .ctrlbit = (1 << 16),
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336 }, {
337 .name = "dac",
338 .devname = "s5p-sdo",
339 .parent = &clk_hclk_dsys.clk,
340 .enable = s5pv210_clk_ip1_ctrl,
341 .ctrlbit = (1 << 10),
342 }, {
343 .name = "mixer",
344 .devname = "s5p-mixer",
345 .parent = &clk_hclk_dsys.clk,
346 .enable = s5pv210_clk_ip1_ctrl,
347 .ctrlbit = (1 << 9),
348 }, {
349 .name = "vp",
350 .devname = "s5p-mixer",
351 .parent = &clk_hclk_dsys.clk,
352 .enable = s5pv210_clk_ip1_ctrl,
353 .ctrlbit = (1 << 8),
354 }, {
355 .name = "hdmi",
356 .devname = "s5pv210-hdmi",
357 .parent = &clk_hclk_dsys.clk,
358 .enable = s5pv210_clk_ip1_ctrl,
359 .ctrlbit = (1 << 11),
360 }, {
361 .name = "hdmiphy",
362 .devname = "s5pv210-hdmi",
706212f3 363 .enable = s5pv210_clk_hdmiphy_ctrl,
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364 .ctrlbit = (1 << 0),
365 }, {
366 .name = "dacphy",
367 .devname = "s5p-sdo",
368 .enable = exynos4_clk_dac_ctrl,
369 .ctrlbit = (1 << 0),
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370 }, {
371 .name = "otg",
acfa245f 372 .parent = &clk_hclk_psys.clk,
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373 .enable = s5pv210_clk_ip1_ctrl,
374 .ctrlbit = (1<<16),
375 }, {
376 .name = "usb-host",
acfa245f 377 .parent = &clk_hclk_psys.clk,
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378 .enable = s5pv210_clk_ip1_ctrl,
379 .ctrlbit = (1<<17),
380 }, {
381 .name = "lcd",
0fe967a1 382 .parent = &clk_hclk_dsys.clk,
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383 .enable = s5pv210_clk_ip1_ctrl,
384 .ctrlbit = (1<<0),
385 }, {
386 .name = "cfcon",
acfa245f 387 .parent = &clk_hclk_psys.clk,
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388 .enable = s5pv210_clk_ip1_ctrl,
389 .ctrlbit = (1<<25),
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390 }, {
391 .name = "systimer",
f44cf78b 392 .parent = &clk_pclk_psys.clk,
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393 .enable = s5pv210_clk_ip3_ctrl,
394 .ctrlbit = (1<<16),
395 }, {
396 .name = "watchdog",
f44cf78b 397 .parent = &clk_pclk_psys.clk,
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398 .enable = s5pv210_clk_ip3_ctrl,
399 .ctrlbit = (1<<22),
400 }, {
401 .name = "rtc",
f44cf78b 402 .parent = &clk_pclk_psys.clk,
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403 .enable = s5pv210_clk_ip3_ctrl,
404 .ctrlbit = (1<<15),
405 }, {
406 .name = "i2c",
b2a9dd46 407 .devname = "s3c2440-i2c.0",
f44cf78b 408 .parent = &clk_pclk_psys.clk,
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409 .enable = s5pv210_clk_ip3_ctrl,
410 .ctrlbit = (1<<7),
411 }, {
412 .name = "i2c",
b2a9dd46 413 .devname = "s3c2440-i2c.1",
f44cf78b 414 .parent = &clk_pclk_psys.clk,
0c1945d3 415 .enable = s5pv210_clk_ip3_ctrl,
f1c894de 416 .ctrlbit = (1 << 10),
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417 }, {
418 .name = "i2c",
b2a9dd46 419 .devname = "s3c2440-i2c.2",
f44cf78b 420 .parent = &clk_pclk_psys.clk,
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421 .enable = s5pv210_clk_ip3_ctrl,
422 .ctrlbit = (1<<9),
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423 }, {
424 .name = "i2c",
425 .devname = "s3c2440-hdmiphy-i2c",
426 .parent = &clk_pclk_psys.clk,
427 .enable = s5pv210_clk_ip3_ctrl,
428 .ctrlbit = (1 << 11),
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429 }, {
430 .name = "spi",
a5238e36 431 .devname = "s5pv210-spi.0",
f44cf78b 432 .parent = &clk_pclk_psys.clk,
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433 .enable = s5pv210_clk_ip3_ctrl,
434 .ctrlbit = (1<<12),
435 }, {
436 .name = "spi",
a5238e36 437 .devname = "s5pv210-spi.1",
f44cf78b 438 .parent = &clk_pclk_psys.clk,
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439 .enable = s5pv210_clk_ip3_ctrl,
440 .ctrlbit = (1<<13),
441 }, {
442 .name = "spi",
a5238e36 443 .devname = "s5pv210-spi.2",
f44cf78b 444 .parent = &clk_pclk_psys.clk,
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445 .enable = s5pv210_clk_ip3_ctrl,
446 .ctrlbit = (1<<14),
447 }, {
448 .name = "timers",
f44cf78b 449 .parent = &clk_pclk_psys.clk,
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450 .enable = s5pv210_clk_ip3_ctrl,
451 .ctrlbit = (1<<23),
452 }, {
453 .name = "adc",
f44cf78b 454 .parent = &clk_pclk_psys.clk,
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455 .enable = s5pv210_clk_ip3_ctrl,
456 .ctrlbit = (1<<24),
457 }, {
458 .name = "keypad",
f44cf78b 459 .parent = &clk_pclk_psys.clk,
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460 .enable = s5pv210_clk_ip3_ctrl,
461 .ctrlbit = (1<<21),
462 }, {
9aa2570e 463 .name = "iis",
b2a9dd46 464 .devname = "samsung-i2s.0",
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465 .parent = &clk_p,
466 .enable = s5pv210_clk_ip3_ctrl,
467 .ctrlbit = (1<<4),
468 }, {
9aa2570e 469 .name = "iis",
b2a9dd46 470 .devname = "samsung-i2s.1",
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471 .parent = &clk_p,
472 .enable = s5pv210_clk_ip3_ctrl,
154d62e4 473 .ctrlbit = (1 << 5),
0c1945d3 474 }, {
9aa2570e 475 .name = "iis",
b2a9dd46 476 .devname = "samsung-i2s.2",
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477 .parent = &clk_p,
478 .enable = s5pv210_clk_ip3_ctrl,
154d62e4 479 .ctrlbit = (1 << 6),
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480 }, {
481 .name = "spdif",
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482 .parent = &clk_p,
483 .enable = s5pv210_clk_ip3_ctrl,
484 .ctrlbit = (1 << 0),
154d62e4 485 },
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486};
487
488static struct clk init_clocks[] = {
489 {
664f5b20 490 .name = "hclk_imem",
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TA
491 .parent = &clk_hclk_msys.clk,
492 .ctrlbit = (1 << 5),
493 .enable = s5pv210_clk_ip0_ctrl,
494 .ops = &clk_hclk_imem_ops,
495 }, {
0c1945d3 496 .name = "uart",
b2a9dd46 497 .devname = "s5pv210-uart.0",
f44cf78b 498 .parent = &clk_pclk_psys.clk,
0c1945d3 499 .enable = s5pv210_clk_ip3_ctrl,
154d62e4 500 .ctrlbit = (1 << 17),
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501 }, {
502 .name = "uart",
b2a9dd46 503 .devname = "s5pv210-uart.1",
f44cf78b 504 .parent = &clk_pclk_psys.clk,
0c1945d3 505 .enable = s5pv210_clk_ip3_ctrl,
154d62e4 506 .ctrlbit = (1 << 18),
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507 }, {
508 .name = "uart",
b2a9dd46 509 .devname = "s5pv210-uart.2",
f44cf78b 510 .parent = &clk_pclk_psys.clk,
0c1945d3 511 .enable = s5pv210_clk_ip3_ctrl,
154d62e4 512 .ctrlbit = (1 << 19),
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513 }, {
514 .name = "uart",
b2a9dd46 515 .devname = "s5pv210-uart.3",
f44cf78b 516 .parent = &clk_pclk_psys.clk,
0c1945d3 517 .enable = s5pv210_clk_ip3_ctrl,
154d62e4 518 .ctrlbit = (1 << 20),
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519 }, {
520 .name = "sromc",
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521 .parent = &clk_hclk_psys.clk,
522 .enable = s5pv210_clk_ip1_ctrl,
523 .ctrlbit = (1 << 26),
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524 },
525};
526
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527static struct clk clk_hsmmc0 = {
528 .name = "hsmmc",
529 .devname = "s3c-sdhci.0",
530 .parent = &clk_hclk_psys.clk,
531 .enable = s5pv210_clk_ip2_ctrl,
532 .ctrlbit = (1<<16),
533};
534
535static struct clk clk_hsmmc1 = {
536 .name = "hsmmc",
537 .devname = "s3c-sdhci.1",
538 .parent = &clk_hclk_psys.clk,
539 .enable = s5pv210_clk_ip2_ctrl,
540 .ctrlbit = (1<<17),
541};
542
543static struct clk clk_hsmmc2 = {
544 .name = "hsmmc",
545 .devname = "s3c-sdhci.2",
546 .parent = &clk_hclk_psys.clk,
547 .enable = s5pv210_clk_ip2_ctrl,
548 .ctrlbit = (1<<18),
549};
550
551static struct clk clk_hsmmc3 = {
552 .name = "hsmmc",
553 .devname = "s3c-sdhci.3",
554 .parent = &clk_hclk_psys.clk,
555 .enable = s5pv210_clk_ip2_ctrl,
556 .ctrlbit = (1<<19),
557};
558
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559static struct clk clk_pdma0 = {
560 .name = "pdma0",
561 .parent = &clk_hclk_psys.clk,
562 .enable = s5pv210_clk_ip0_ctrl,
563 .ctrlbit = (1 << 3),
564};
565
566static struct clk clk_pdma1 = {
567 .name = "pdma1",
568 .parent = &clk_hclk_psys.clk,
569 .enable = s5pv210_clk_ip0_ctrl,
570 .ctrlbit = (1 << 4),
571};
572
0c1945d3
KK
573static struct clk *clkset_uart_list[] = {
574 [6] = &clk_mout_mpll.clk,
575 [7] = &clk_mout_epll.clk,
576};
577
578static struct clksrc_sources clkset_uart = {
579 .sources = clkset_uart_list,
580 .nr_sources = ARRAY_SIZE(clkset_uart_list),
581};
582
2cf4c2e6
TA
583static struct clk *clkset_group1_list[] = {
584 [0] = &clk_sclk_a2m.clk,
585 [1] = &clk_mout_mpll.clk,
586 [2] = &clk_mout_epll.clk,
587 [3] = &clk_sclk_vpll.clk,
588};
589
590static struct clksrc_sources clkset_group1 = {
591 .sources = clkset_group1_list,
592 .nr_sources = ARRAY_SIZE(clkset_group1_list),
593};
594
595static struct clk *clkset_sclk_onenand_list[] = {
596 [0] = &clk_hclk_psys.clk,
597 [1] = &clk_hclk_dsys.clk,
598};
599
600static struct clksrc_sources clkset_sclk_onenand = {
601 .sources = clkset_sclk_onenand_list,
602 .nr_sources = ARRAY_SIZE(clkset_sclk_onenand_list),
603};
604
9e20614b
TA
605static struct clk *clkset_sclk_dac_list[] = {
606 [0] = &clk_sclk_vpll.clk,
607 [1] = &clk_sclk_hdmiphy,
608};
609
610static struct clksrc_sources clkset_sclk_dac = {
611 .sources = clkset_sclk_dac_list,
612 .nr_sources = ARRAY_SIZE(clkset_sclk_dac_list),
613};
614
615static struct clksrc_clk clk_sclk_dac = {
616 .clk = {
617 .name = "sclk_dac",
154d62e4
MH
618 .enable = s5pv210_clk_mask0_ctrl,
619 .ctrlbit = (1 << 2),
9e20614b
TA
620 },
621 .sources = &clkset_sclk_dac,
622 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 8, .size = 1 },
623};
624
625static struct clksrc_clk clk_sclk_pixel = {
626 .clk = {
627 .name = "sclk_pixel",
9e20614b
TA
628 .parent = &clk_sclk_vpll.clk,
629 },
630 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 0, .size = 4},
631};
632
633static struct clk *clkset_sclk_hdmi_list[] = {
634 [0] = &clk_sclk_pixel.clk,
635 [1] = &clk_sclk_hdmiphy,
636};
637
638static struct clksrc_sources clkset_sclk_hdmi = {
639 .sources = clkset_sclk_hdmi_list,
640 .nr_sources = ARRAY_SIZE(clkset_sclk_hdmi_list),
641};
642
643static struct clksrc_clk clk_sclk_hdmi = {
644 .clk = {
645 .name = "sclk_hdmi",
154d62e4
MH
646 .enable = s5pv210_clk_mask0_ctrl,
647 .ctrlbit = (1 << 0),
9e20614b
TA
648 },
649 .sources = &clkset_sclk_hdmi,
650 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 1 },
651};
652
653static struct clk *clkset_sclk_mixer_list[] = {
654 [0] = &clk_sclk_dac.clk,
655 [1] = &clk_sclk_hdmi.clk,
656};
657
658static struct clksrc_sources clkset_sclk_mixer = {
659 .sources = clkset_sclk_mixer_list,
660 .nr_sources = ARRAY_SIZE(clkset_sclk_mixer_list),
661};
662
fbf05563
TS
663static struct clksrc_clk clk_sclk_mixer = {
664 .clk = {
665 .name = "sclk_mixer",
666 .enable = s5pv210_clk_mask0_ctrl,
667 .ctrlbit = (1 << 1),
668 },
669 .sources = &clkset_sclk_mixer,
670 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 1 },
671};
672
673static struct clksrc_clk *sclk_tv[] = {
674 &clk_sclk_dac,
675 &clk_sclk_pixel,
676 &clk_sclk_hdmi,
677 &clk_sclk_mixer,
678};
679
4583487c
TA
680static struct clk *clkset_sclk_audio0_list[] = {
681 [0] = &clk_ext_xtal_mux,
682 [1] = &clk_pcmcdclk0,
683 [2] = &clk_sclk_hdmi27m,
684 [3] = &clk_sclk_usbphy0,
685 [4] = &clk_sclk_usbphy1,
686 [5] = &clk_sclk_hdmiphy,
687 [6] = &clk_mout_mpll.clk,
688 [7] = &clk_mout_epll.clk,
689 [8] = &clk_sclk_vpll.clk,
690};
691
692static struct clksrc_sources clkset_sclk_audio0 = {
693 .sources = clkset_sclk_audio0_list,
694 .nr_sources = ARRAY_SIZE(clkset_sclk_audio0_list),
695};
696
697static struct clksrc_clk clk_sclk_audio0 = {
698 .clk = {
699 .name = "sclk_audio",
b2a9dd46 700 .devname = "soc-audio.0",
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MH
701 .enable = s5pv210_clk_mask0_ctrl,
702 .ctrlbit = (1 << 24),
4583487c
TA
703 },
704 .sources = &clkset_sclk_audio0,
705 .reg_src = { .reg = S5P_CLK_SRC6, .shift = 0, .size = 4 },
706 .reg_div = { .reg = S5P_CLK_DIV6, .shift = 0, .size = 4 },
707};
708
709static struct clk *clkset_sclk_audio1_list[] = {
710 [0] = &clk_ext_xtal_mux,
711 [1] = &clk_pcmcdclk1,
712 [2] = &clk_sclk_hdmi27m,
713 [3] = &clk_sclk_usbphy0,
714 [4] = &clk_sclk_usbphy1,
715 [5] = &clk_sclk_hdmiphy,
716 [6] = &clk_mout_mpll.clk,
717 [7] = &clk_mout_epll.clk,
718 [8] = &clk_sclk_vpll.clk,
719};
720
721static struct clksrc_sources clkset_sclk_audio1 = {
722 .sources = clkset_sclk_audio1_list,
723 .nr_sources = ARRAY_SIZE(clkset_sclk_audio1_list),
724};
725
726static struct clksrc_clk clk_sclk_audio1 = {
727 .clk = {
728 .name = "sclk_audio",
b2a9dd46 729 .devname = "soc-audio.1",
154d62e4
MH
730 .enable = s5pv210_clk_mask0_ctrl,
731 .ctrlbit = (1 << 25),
4583487c
TA
732 },
733 .sources = &clkset_sclk_audio1,
734 .reg_src = { .reg = S5P_CLK_SRC6, .shift = 4, .size = 4 },
735 .reg_div = { .reg = S5P_CLK_DIV6, .shift = 4, .size = 4 },
736};
737
738static struct clk *clkset_sclk_audio2_list[] = {
739 [0] = &clk_ext_xtal_mux,
740 [1] = &clk_pcmcdclk0,
741 [2] = &clk_sclk_hdmi27m,
742 [3] = &clk_sclk_usbphy0,
743 [4] = &clk_sclk_usbphy1,
744 [5] = &clk_sclk_hdmiphy,
745 [6] = &clk_mout_mpll.clk,
746 [7] = &clk_mout_epll.clk,
747 [8] = &clk_sclk_vpll.clk,
748};
749
750static struct clksrc_sources clkset_sclk_audio2 = {
751 .sources = clkset_sclk_audio2_list,
752 .nr_sources = ARRAY_SIZE(clkset_sclk_audio2_list),
753};
754
755static struct clksrc_clk clk_sclk_audio2 = {
756 .clk = {
757 .name = "sclk_audio",
b2a9dd46 758 .devname = "soc-audio.2",
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MH
759 .enable = s5pv210_clk_mask0_ctrl,
760 .ctrlbit = (1 << 26),
4583487c
TA
761 },
762 .sources = &clkset_sclk_audio2,
763 .reg_src = { .reg = S5P_CLK_SRC6, .shift = 8, .size = 4 },
764 .reg_div = { .reg = S5P_CLK_DIV6, .shift = 8, .size = 4 },
765};
766
767static struct clk *clkset_sclk_spdif_list[] = {
768 [0] = &clk_sclk_audio0.clk,
769 [1] = &clk_sclk_audio1.clk,
770 [2] = &clk_sclk_audio2.clk,
771};
772
773static struct clksrc_sources clkset_sclk_spdif = {
774 .sources = clkset_sclk_spdif_list,
775 .nr_sources = ARRAY_SIZE(clkset_sclk_spdif_list),
776};
777
aa21ae3d
SY
778static struct clksrc_clk clk_sclk_spdif = {
779 .clk = {
780 .name = "sclk_spdif",
aa21ae3d
SY
781 .enable = s5pv210_clk_mask0_ctrl,
782 .ctrlbit = (1 << 27),
65f5eaa2 783 .ops = &s5p_sclk_spdif_ops,
aa21ae3d
SY
784 },
785 .sources = &clkset_sclk_spdif,
786 .reg_src = { .reg = S5P_CLK_SRC6, .shift = 12, .size = 2 },
787};
788
f64cacc3
TA
789static struct clk *clkset_group2_list[] = {
790 [0] = &clk_ext_xtal_mux,
791 [1] = &clk_xusbxti,
792 [2] = &clk_sclk_hdmi27m,
793 [3] = &clk_sclk_usbphy0,
794 [4] = &clk_sclk_usbphy1,
795 [5] = &clk_sclk_hdmiphy,
796 [6] = &clk_mout_mpll.clk,
797 [7] = &clk_mout_epll.clk,
798 [8] = &clk_sclk_vpll.clk,
799};
800
801static struct clksrc_sources clkset_group2 = {
802 .sources = clkset_group2_list,
803 .nr_sources = ARRAY_SIZE(clkset_group2_list),
804};
805
0c1945d3
KK
806static struct clksrc_clk clksrcs[] = {
807 {
2cf4c2e6
TA
808 .clk = {
809 .name = "sclk_dmc",
2cf4c2e6
TA
810 },
811 .sources = &clkset_group1,
812 .reg_src = { .reg = S5P_CLK_SRC6, .shift = 24, .size = 2 },
813 .reg_div = { .reg = S5P_CLK_DIV6, .shift = 28, .size = 4 },
814 }, {
815 .clk = {
816 .name = "sclk_onenand",
2cf4c2e6
TA
817 },
818 .sources = &clkset_sclk_onenand,
819 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 28, .size = 1 },
820 .reg_div = { .reg = S5P_CLK_DIV6, .shift = 12, .size = 3 },
f64cacc3
TA
821 }, {
822 .clk = {
823 .name = "sclk_fimc",
b2a9dd46 824 .devname = "s5pv210-fimc.0",
154d62e4
MH
825 .enable = s5pv210_clk_mask1_ctrl,
826 .ctrlbit = (1 << 2),
f64cacc3
TA
827 },
828 .sources = &clkset_group2,
829 .reg_src = { .reg = S5P_CLK_SRC3, .shift = 12, .size = 4 },
830 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 12, .size = 4 },
831 }, {
832 .clk = {
833 .name = "sclk_fimc",
b2a9dd46 834 .devname = "s5pv210-fimc.1",
154d62e4
MH
835 .enable = s5pv210_clk_mask1_ctrl,
836 .ctrlbit = (1 << 3),
f64cacc3
TA
837 },
838 .sources = &clkset_group2,
839 .reg_src = { .reg = S5P_CLK_SRC3, .shift = 16, .size = 4 },
840 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 16, .size = 4 },
841 }, {
842 .clk = {
843 .name = "sclk_fimc",
b2a9dd46 844 .devname = "s5pv210-fimc.2",
154d62e4
MH
845 .enable = s5pv210_clk_mask1_ctrl,
846 .ctrlbit = (1 << 4),
f64cacc3
TA
847 },
848 .sources = &clkset_group2,
849 .reg_src = { .reg = S5P_CLK_SRC3, .shift = 20, .size = 4 },
850 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 20, .size = 4 },
851 }, {
852 .clk = {
83427c23 853 .name = "sclk_cam0",
154d62e4
MH
854 .enable = s5pv210_clk_mask0_ctrl,
855 .ctrlbit = (1 << 3),
f64cacc3
TA
856 },
857 .sources = &clkset_group2,
858 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 12, .size = 4 },
859 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 12, .size = 4 },
860 }, {
861 .clk = {
83427c23 862 .name = "sclk_cam1",
154d62e4
MH
863 .enable = s5pv210_clk_mask0_ctrl,
864 .ctrlbit = (1 << 4),
f64cacc3
TA
865 },
866 .sources = &clkset_group2,
867 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 16, .size = 4 },
868 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 16, .size = 4 },
869 }, {
870 .clk = {
871 .name = "sclk_fimd",
154d62e4
MH
872 .enable = s5pv210_clk_mask0_ctrl,
873 .ctrlbit = (1 << 5),
f64cacc3
TA
874 },
875 .sources = &clkset_group2,
876 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 20, .size = 4 },
877 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 20, .size = 4 },
f64cacc3
TA
878 }, {
879 .clk = {
880 .name = "sclk_mfc",
0f75a96b 881 .devname = "s5p-mfc",
f64cacc3
TA
882 .enable = s5pv210_clk_ip0_ctrl,
883 .ctrlbit = (1 << 16),
884 },
885 .sources = &clkset_group1,
886 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 4, .size = 2 },
887 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 4, .size = 4 },
888 }, {
889 .clk = {
890 .name = "sclk_g2d",
f64cacc3
TA
891 .enable = s5pv210_clk_ip0_ctrl,
892 .ctrlbit = (1 << 12),
893 },
894 .sources = &clkset_group1,
895 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 8, .size = 2 },
896 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 8, .size = 4 },
897 }, {
898 .clk = {
899 .name = "sclk_g3d",
f64cacc3
TA
900 .enable = s5pv210_clk_ip0_ctrl,
901 .ctrlbit = (1 << 8),
902 },
903 .sources = &clkset_group1,
904 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 0, .size = 2 },
905 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 },
906 }, {
907 .clk = {
908 .name = "sclk_csis",
154d62e4
MH
909 .enable = s5pv210_clk_mask0_ctrl,
910 .ctrlbit = (1 << 6),
f64cacc3
TA
911 },
912 .sources = &clkset_group2,
913 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 24, .size = 4 },
914 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 28, .size = 4 },
f64cacc3
TA
915 }, {
916 .clk = {
917 .name = "sclk_pwi",
154d62e4
MH
918 .enable = s5pv210_clk_mask0_ctrl,
919 .ctrlbit = (1 << 29),
f64cacc3
TA
920 },
921 .sources = &clkset_group2,
922 .reg_src = { .reg = S5P_CLK_SRC6, .shift = 20, .size = 4 },
923 .reg_div = { .reg = S5P_CLK_DIV6, .shift = 24, .size = 4 },
924 }, {
925 .clk = {
926 .name = "sclk_pwm",
154d62e4
MH
927 .enable = s5pv210_clk_mask0_ctrl,
928 .ctrlbit = (1 << 19),
f64cacc3
TA
929 },
930 .sources = &clkset_group2,
931 .reg_src = { .reg = S5P_CLK_SRC5, .shift = 12, .size = 4 },
932 .reg_div = { .reg = S5P_CLK_DIV5, .shift = 12, .size = 4 },
9e20614b 933 },
0c1945d3
KK
934};
935
0cfb26e1
TA
936static struct clksrc_clk clk_sclk_uart0 = {
937 .clk = {
938 .name = "uclk1",
939 .devname = "s5pv210-uart.0",
940 .enable = s5pv210_clk_mask0_ctrl,
941 .ctrlbit = (1 << 12),
942 },
943 .sources = &clkset_uart,
944 .reg_src = { .reg = S5P_CLK_SRC4, .shift = 16, .size = 4 },
945 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 },
946};
947
948static struct clksrc_clk clk_sclk_uart1 = {
949 .clk = {
950 .name = "uclk1",
951 .devname = "s5pv210-uart.1",
952 .enable = s5pv210_clk_mask0_ctrl,
953 .ctrlbit = (1 << 13),
954 },
955 .sources = &clkset_uart,
956 .reg_src = { .reg = S5P_CLK_SRC4, .shift = 20, .size = 4 },
957 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 },
958};
959
960static struct clksrc_clk clk_sclk_uart2 = {
961 .clk = {
962 .name = "uclk1",
963 .devname = "s5pv210-uart.2",
964 .enable = s5pv210_clk_mask0_ctrl,
965 .ctrlbit = (1 << 14),
966 },
967 .sources = &clkset_uart,
968 .reg_src = { .reg = S5P_CLK_SRC4, .shift = 24, .size = 4 },
969 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 24, .size = 4 },
970};
971
972static struct clksrc_clk clk_sclk_uart3 = {
973 .clk = {
974 .name = "uclk1",
975 .devname = "s5pv210-uart.3",
976 .enable = s5pv210_clk_mask0_ctrl,
977 .ctrlbit = (1 << 15),
978 },
979 .sources = &clkset_uart,
980 .reg_src = { .reg = S5P_CLK_SRC4, .shift = 28, .size = 4 },
981 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 28, .size = 4 },
982};
983
a361d10a
RS
984static struct clksrc_clk clk_sclk_mmc0 = {
985 .clk = {
986 .name = "sclk_mmc",
987 .devname = "s3c-sdhci.0",
988 .enable = s5pv210_clk_mask0_ctrl,
989 .ctrlbit = (1 << 8),
990 },
991 .sources = &clkset_group2,
992 .reg_src = { .reg = S5P_CLK_SRC4, .shift = 0, .size = 4 },
993 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 0, .size = 4 },
994};
995
996static struct clksrc_clk clk_sclk_mmc1 = {
997 .clk = {
998 .name = "sclk_mmc",
999 .devname = "s3c-sdhci.1",
1000 .enable = s5pv210_clk_mask0_ctrl,
1001 .ctrlbit = (1 << 9),
1002 },
1003 .sources = &clkset_group2,
1004 .reg_src = { .reg = S5P_CLK_SRC4, .shift = 4, .size = 4 },
1005 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 4, .size = 4 },
1006};
1007
1008static struct clksrc_clk clk_sclk_mmc2 = {
1009 .clk = {
1010 .name = "sclk_mmc",
1011 .devname = "s3c-sdhci.2",
1012 .enable = s5pv210_clk_mask0_ctrl,
1013 .ctrlbit = (1 << 10),
1014 },
1015 .sources = &clkset_group2,
1016 .reg_src = { .reg = S5P_CLK_SRC4, .shift = 8, .size = 4 },
1017 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 8, .size = 4 },
1018};
1019
1020static struct clksrc_clk clk_sclk_mmc3 = {
1021 .clk = {
1022 .name = "sclk_mmc",
1023 .devname = "s3c-sdhci.3",
1024 .enable = s5pv210_clk_mask0_ctrl,
1025 .ctrlbit = (1 << 11),
1026 },
1027 .sources = &clkset_group2,
1028 .reg_src = { .reg = S5P_CLK_SRC4, .shift = 12, .size = 4 },
1029 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 12, .size = 4 },
1030};
1031
8c4b8e71
PV
1032static struct clksrc_clk clk_sclk_spi0 = {
1033 .clk = {
1034 .name = "sclk_spi",
a5238e36 1035 .devname = "s5pv210-spi.0",
8c4b8e71
PV
1036 .enable = s5pv210_clk_mask0_ctrl,
1037 .ctrlbit = (1 << 16),
1038 },
1039 .sources = &clkset_group2,
1040 .reg_src = { .reg = S5P_CLK_SRC5, .shift = 0, .size = 4 },
1041 .reg_div = { .reg = S5P_CLK_DIV5, .shift = 0, .size = 4 },
1042 };
1043
1044static struct clksrc_clk clk_sclk_spi1 = {
1045 .clk = {
1046 .name = "sclk_spi",
a5238e36 1047 .devname = "s5pv210-spi.1",
8c4b8e71
PV
1048 .enable = s5pv210_clk_mask0_ctrl,
1049 .ctrlbit = (1 << 17),
1050 },
1051 .sources = &clkset_group2,
1052 .reg_src = { .reg = S5P_CLK_SRC5, .shift = 4, .size = 4 },
1053 .reg_div = { .reg = S5P_CLK_DIV5, .shift = 4, .size = 4 },
1054 };
1055
1056
0cfb26e1
TA
1057static struct clksrc_clk *clksrc_cdev[] = {
1058 &clk_sclk_uart0,
1059 &clk_sclk_uart1,
1060 &clk_sclk_uart2,
1061 &clk_sclk_uart3,
a361d10a
RS
1062 &clk_sclk_mmc0,
1063 &clk_sclk_mmc1,
1064 &clk_sclk_mmc2,
1065 &clk_sclk_mmc3,
8c4b8e71
PV
1066 &clk_sclk_spi0,
1067 &clk_sclk_spi1,
a361d10a
RS
1068};
1069
1070static struct clk *clk_cdev[] = {
1071 &clk_hsmmc0,
1072 &clk_hsmmc1,
1073 &clk_hsmmc2,
1074 &clk_hsmmc3,
b83e831a
SN
1075 &clk_pdma0,
1076 &clk_pdma1,
0cfb26e1
TA
1077};
1078
0c1945d3 1079/* Clock initialisation code */
eb1ef1ed 1080static struct clksrc_clk *sysclks[] = {
0c1945d3
KK
1081 &clk_mout_apll,
1082 &clk_mout_epll,
1083 &clk_mout_mpll,
374e0bf5 1084 &clk_armclk,
af76a201 1085 &clk_hclk_msys,
0fe967a1
TA
1086 &clk_sclk_a2m,
1087 &clk_hclk_dsys,
acfa245f 1088 &clk_hclk_psys,
6ed91a20 1089 &clk_pclk_msys,
58772cd3 1090 &clk_pclk_dsys,
f44cf78b 1091 &clk_pclk_psys,
f445dbd5
TA
1092 &clk_vpllsrc,
1093 &clk_sclk_vpll,
08f49d11
JL
1094 &clk_mout_dmc0,
1095 &clk_sclk_dmc0,
900fa019
SY
1096 &clk_sclk_audio0,
1097 &clk_sclk_audio1,
1098 &clk_sclk_audio2,
1099 &clk_sclk_spdif,
0c1945d3
KK
1100};
1101
c9fa7a08
SY
1102static u32 epll_div[][6] = {
1103 { 48000000, 0, 48, 3, 3, 0 },
1104 { 96000000, 0, 48, 3, 2, 0 },
1105 { 144000000, 1, 72, 3, 2, 0 },
1106 { 192000000, 0, 48, 3, 1, 0 },
1107 { 288000000, 1, 72, 3, 1, 0 },
1108 { 32750000, 1, 65, 3, 4, 35127 },
1109 { 32768000, 1, 65, 3, 4, 35127 },
1110 { 45158400, 0, 45, 3, 3, 10355 },
1111 { 45000000, 0, 45, 3, 3, 10355 },
1112 { 45158000, 0, 45, 3, 3, 10355 },
1113 { 49125000, 0, 49, 3, 3, 9961 },
1114 { 49152000, 0, 49, 3, 3, 9961 },
1115 { 67737600, 1, 67, 3, 3, 48366 },
1116 { 67738000, 1, 67, 3, 3, 48366 },
1117 { 73800000, 1, 73, 3, 3, 47710 },
1118 { 73728000, 1, 73, 3, 3, 47710 },
1119 { 36000000, 1, 32, 3, 4, 0 },
1120 { 60000000, 1, 60, 3, 3, 0 },
1121 { 72000000, 1, 72, 3, 3, 0 },
1122 { 80000000, 1, 80, 3, 3, 0 },
1123 { 84000000, 0, 42, 3, 2, 0 },
1124 { 50000000, 0, 50, 3, 3, 0 },
1125};
1126
1127static int s5pv210_epll_set_rate(struct clk *clk, unsigned long rate)
1128{
1129 unsigned int epll_con, epll_con_k;
1130 unsigned int i;
1131
1132 /* Return if nothing changed */
1133 if (clk->rate == rate)
1134 return 0;
1135
1136 epll_con = __raw_readl(S5P_EPLL_CON);
1137 epll_con_k = __raw_readl(S5P_EPLL_CON1);
1138
1139 epll_con_k &= ~PLL46XX_KDIV_MASK;
1140 epll_con &= ~(1 << 27 |
1141 PLL46XX_MDIV_MASK << PLL46XX_MDIV_SHIFT |
1142 PLL46XX_PDIV_MASK << PLL46XX_PDIV_SHIFT |
1143 PLL46XX_SDIV_MASK << PLL46XX_SDIV_SHIFT);
1144
1145 for (i = 0; i < ARRAY_SIZE(epll_div); i++) {
1146 if (epll_div[i][0] == rate) {
1147 epll_con_k |= epll_div[i][5] << 0;
1148 epll_con |= (epll_div[i][1] << 27 |
1149 epll_div[i][2] << PLL46XX_MDIV_SHIFT |
1150 epll_div[i][3] << PLL46XX_PDIV_SHIFT |
1151 epll_div[i][4] << PLL46XX_SDIV_SHIFT);
1152 break;
1153 }
1154 }
1155
1156 if (i == ARRAY_SIZE(epll_div)) {
1157 printk(KERN_ERR "%s: Invalid Clock EPLL Frequency\n",
1158 __func__);
1159 return -EINVAL;
1160 }
1161
1162 __raw_writel(epll_con, S5P_EPLL_CON);
1163 __raw_writel(epll_con_k, S5P_EPLL_CON1);
1164
9616674a
SY
1165 printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n",
1166 clk->rate, rate);
1167
c9fa7a08
SY
1168 clk->rate = rate;
1169
1170 return 0;
1171}
1172
1173static struct clk_ops s5pv210_epll_ops = {
1174 .set_rate = s5pv210_epll_set_rate,
1175 .get_rate = s5p_epll_get_rate,
1176};
1177
fbf05563
TS
1178static u32 vpll_div[][5] = {
1179 { 54000000, 3, 53, 3, 0 },
1180 { 108000000, 3, 53, 2, 0 },
1181};
1182
1183static unsigned long s5pv210_vpll_get_rate(struct clk *clk)
1184{
1185 return clk->rate;
1186}
1187
1188static int s5pv210_vpll_set_rate(struct clk *clk, unsigned long rate)
1189{
1190 unsigned int vpll_con;
1191 unsigned int i;
1192
1193 /* Return if nothing changed */
1194 if (clk->rate == rate)
1195 return 0;
1196
1197 vpll_con = __raw_readl(S5P_VPLL_CON);
1198 vpll_con &= ~(0x1 << 27 | \
1199 PLL90XX_MDIV_MASK << PLL90XX_MDIV_SHIFT | \
1200 PLL90XX_PDIV_MASK << PLL90XX_PDIV_SHIFT | \
1201 PLL90XX_SDIV_MASK << PLL90XX_SDIV_SHIFT);
1202
1203 for (i = 0; i < ARRAY_SIZE(vpll_div); i++) {
1204 if (vpll_div[i][0] == rate) {
1205 vpll_con |= vpll_div[i][1] << PLL90XX_PDIV_SHIFT;
1206 vpll_con |= vpll_div[i][2] << PLL90XX_MDIV_SHIFT;
1207 vpll_con |= vpll_div[i][3] << PLL90XX_SDIV_SHIFT;
1208 vpll_con |= vpll_div[i][4] << 27;
1209 break;
1210 }
1211 }
1212
1213 if (i == ARRAY_SIZE(vpll_div)) {
1214 printk(KERN_ERR "%s: Invalid Clock VPLL Frequency\n",
1215 __func__);
1216 return -EINVAL;
1217 }
1218
1219 __raw_writel(vpll_con, S5P_VPLL_CON);
1220
1221 /* Wait for VPLL lock */
1222 while (!(__raw_readl(S5P_VPLL_CON) & (1 << PLL90XX_LOCKED_SHIFT)))
1223 continue;
1224
1225 clk->rate = rate;
1226 return 0;
1227}
1228static struct clk_ops s5pv210_vpll_ops = {
1229 .get_rate = s5pv210_vpll_get_rate,
1230 .set_rate = s5pv210_vpll_set_rate,
1231};
1232
0c1945d3
KK
1233void __init_or_cpufreq s5pv210_setup_clocks(void)
1234{
1235 struct clk *xtal_clk;
f445dbd5 1236 unsigned long vpllsrc;
0c1945d3 1237 unsigned long armclk;
af76a201 1238 unsigned long hclk_msys;
0fe967a1 1239 unsigned long hclk_dsys;
acfa245f 1240 unsigned long hclk_psys;
6ed91a20 1241 unsigned long pclk_msys;
58772cd3 1242 unsigned long pclk_dsys;
f44cf78b 1243 unsigned long pclk_psys;
0c1945d3
KK
1244 unsigned long apll;
1245 unsigned long mpll;
1246 unsigned long epll;
f445dbd5 1247 unsigned long vpll;
0c1945d3
KK
1248 unsigned int ptr;
1249 u32 clkdiv0, clkdiv1;
1250
c9fa7a08
SY
1251 /* Set functions for clk_fout_epll */
1252 clk_fout_epll.enable = s5p_epll_enable;
1253 clk_fout_epll.ops = &s5pv210_epll_ops;
1254
0c1945d3
KK
1255 printk(KERN_DEBUG "%s: registering clocks\n", __func__);
1256
1257 clkdiv0 = __raw_readl(S5P_CLK_DIV0);
1258 clkdiv1 = __raw_readl(S5P_CLK_DIV1);
1259
1260 printk(KERN_DEBUG "%s: clkdiv0 = %08x, clkdiv1 = %08x\n",
1261 __func__, clkdiv0, clkdiv1);
1262
1263 xtal_clk = clk_get(NULL, "xtal");
1264 BUG_ON(IS_ERR(xtal_clk));
1265
1266 xtal = clk_get_rate(xtal_clk);
1267 clk_put(xtal_clk);
1268
1269 printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal);
1270
1271 apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON), pll_4508);
1272 mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON), pll_4502);
42a6e20e
SY
1273 epll = s5p_get_pll46xx(xtal, __raw_readl(S5P_EPLL_CON),
1274 __raw_readl(S5P_EPLL_CON1), pll_4600);
f445dbd5
TA
1275 vpllsrc = clk_get_rate(&clk_vpllsrc.clk);
1276 vpll = s5p_get_pll45xx(vpllsrc, __raw_readl(S5P_VPLL_CON), pll_4502);
0c1945d3 1277
88695843 1278 clk_fout_apll.ops = &clk_fout_apll_ops;
c62ec6a9
TA
1279 clk_fout_mpll.rate = mpll;
1280 clk_fout_epll.rate = epll;
fbf05563 1281 clk_fout_vpll.ops = &s5pv210_vpll_ops;
f445dbd5 1282 clk_fout_vpll.rate = vpll;
c62ec6a9 1283
f445dbd5
TA
1284 printk(KERN_INFO "S5PV210: PLL settings, A=%ld, M=%ld, E=%ld V=%ld",
1285 apll, mpll, epll, vpll);
0c1945d3 1286
374e0bf5 1287 armclk = clk_get_rate(&clk_armclk.clk);
af76a201 1288 hclk_msys = clk_get_rate(&clk_hclk_msys.clk);
0fe967a1 1289 hclk_dsys = clk_get_rate(&clk_hclk_dsys.clk);
acfa245f 1290 hclk_psys = clk_get_rate(&clk_hclk_psys.clk);
6ed91a20 1291 pclk_msys = clk_get_rate(&clk_pclk_msys.clk);
58772cd3 1292 pclk_dsys = clk_get_rate(&clk_pclk_dsys.clk);
f44cf78b 1293 pclk_psys = clk_get_rate(&clk_pclk_psys.clk);
0c1945d3 1294
acfa245f
TA
1295 printk(KERN_INFO "S5PV210: ARMCLK=%ld, HCLKM=%ld, HCLKD=%ld\n"
1296 "HCLKP=%ld, PCLKM=%ld, PCLKD=%ld, PCLKP=%ld\n",
1297 armclk, hclk_msys, hclk_dsys, hclk_psys,
f44cf78b 1298 pclk_msys, pclk_dsys, pclk_psys);
0c1945d3 1299
0c1945d3 1300 clk_f.rate = armclk;
acfa245f 1301 clk_h.rate = hclk_psys;
f44cf78b 1302 clk_p.rate = pclk_psys;
0c1945d3 1303
0c1945d3
KK
1304 for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
1305 s3c_set_clksrc(&clksrcs[ptr], true);
1306}
1307
1308static struct clk *clks[] __initdata = {
f445dbd5 1309 &clk_sclk_hdmi27m,
2cf4c2e6
TA
1310 &clk_sclk_hdmiphy,
1311 &clk_sclk_usbphy0,
1312 &clk_sclk_usbphy1,
4583487c
TA
1313 &clk_pcmcdclk0,
1314 &clk_pcmcdclk1,
1315 &clk_pcmcdclk2,
0c1945d3
KK
1316};
1317
0cfb26e1
TA
1318static struct clk_lookup s5pv210_clk_lookup[] = {
1319 CLKDEV_INIT(NULL, "clk_uart_baud0", &clk_p),
1320 CLKDEV_INIT("s5pv210-uart.0", "clk_uart_baud1", &clk_sclk_uart0.clk),
1321 CLKDEV_INIT("s5pv210-uart.1", "clk_uart_baud1", &clk_sclk_uart1.clk),
1322 CLKDEV_INIT("s5pv210-uart.2", "clk_uart_baud1", &clk_sclk_uart2.clk),
1323 CLKDEV_INIT("s5pv210-uart.3", "clk_uart_baud1", &clk_sclk_uart3.clk),
a361d10a
RS
1324 CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.0", &clk_hsmmc0),
1325 CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.0", &clk_hsmmc1),
1326 CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.0", &clk_hsmmc2),
1327 CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.0", &clk_hsmmc3),
1328 CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk),
1329 CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk),
1330 CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk),
1331 CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.2", &clk_sclk_mmc3.clk),
8c4b8e71 1332 CLKDEV_INIT(NULL, "spi_busclk0", &clk_p),
a5238e36
TA
1333 CLKDEV_INIT("s5pv210-spi.0", "spi_busclk1", &clk_sclk_spi0.clk),
1334 CLKDEV_INIT("s5pv210-spi.1", "spi_busclk1", &clk_sclk_spi1.clk),
b83e831a
SN
1335 CLKDEV_INIT("dma-pl330.0", "apb_pclk", &clk_pdma0),
1336 CLKDEV_INIT("dma-pl330.1", "apb_pclk", &clk_pdma1),
0cfb26e1
TA
1337};
1338
0c1945d3
KK
1339void __init s5pv210_register_clocks(void)
1340{
0c1945d3
KK
1341 int ptr;
1342
3c0fa647 1343 s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
0c1945d3 1344
eb1ef1ed
TA
1345 for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++)
1346 s3c_register_clksrc(sysclks[ptr], 1);
1347
fbf05563
TS
1348 for (ptr = 0; ptr < ARRAY_SIZE(sclk_tv); ptr++)
1349 s3c_register_clksrc(sclk_tv[ptr], 1);
1350
0cfb26e1
TA
1351 for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++)
1352 s3c_register_clksrc(clksrc_cdev[ptr], 1);
1353
0c1945d3
KK
1354 s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
1355 s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
1356
3c0fa647
KK
1357 s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
1358 s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
0cfb26e1 1359 clkdev_add_table(s5pv210_clk_lookup, ARRAY_SIZE(s5pv210_clk_lookup));
0c1945d3 1360
a361d10a
RS
1361 s3c24xx_register_clocks(clk_cdev, ARRAY_SIZE(clk_cdev));
1362 for (ptr = 0; ptr < ARRAY_SIZE(clk_cdev); ptr++)
1363 s3c_disable_clocks(clk_cdev[ptr], 1);
1364
0c1945d3 1365}
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