ARM: S5P64X0: Add SPI clkdev support
[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>
20#include <linux/sysdev.h>
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>
32#include <plat/s5pv210.h>
33
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34static unsigned long xtal;
35
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36static struct clksrc_clk clk_mout_apll = {
37 .clk = {
38 .name = "mout_apll",
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39 },
40 .sources = &clk_src_apll,
41 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 0, .size = 1 },
42};
43
44static struct clksrc_clk clk_mout_epll = {
45 .clk = {
46 .name = "mout_epll",
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47 },
48 .sources = &clk_src_epll,
49 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 8, .size = 1 },
50};
51
52static struct clksrc_clk clk_mout_mpll = {
53 .clk = {
54 .name = "mout_mpll",
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55 },
56 .sources = &clk_src_mpll,
57 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 4, .size = 1 },
58};
59
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60static struct clk *clkset_armclk_list[] = {
61 [0] = &clk_mout_apll.clk,
62 [1] = &clk_mout_mpll.clk,
63};
64
65static struct clksrc_sources clkset_armclk = {
66 .sources = clkset_armclk_list,
67 .nr_sources = ARRAY_SIZE(clkset_armclk_list),
68};
69
70static struct clksrc_clk clk_armclk = {
71 .clk = {
72 .name = "armclk",
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73 },
74 .sources = &clkset_armclk,
75 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 16, .size = 1 },
76 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 0, .size = 3 },
77};
78
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79static struct clksrc_clk clk_hclk_msys = {
80 .clk = {
81 .name = "hclk_msys",
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82 .parent = &clk_armclk.clk,
83 },
84 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 8, .size = 3 },
85};
86
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87static struct clksrc_clk clk_pclk_msys = {
88 .clk = {
89 .name = "pclk_msys",
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90 .parent = &clk_hclk_msys.clk,
91 },
92 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 12, .size = 3 },
93};
94
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95static struct clksrc_clk clk_sclk_a2m = {
96 .clk = {
97 .name = "sclk_a2m",
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98 .parent = &clk_mout_apll.clk,
99 },
100 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 4, .size = 3 },
101};
102
103static struct clk *clkset_hclk_sys_list[] = {
104 [0] = &clk_mout_mpll.clk,
105 [1] = &clk_sclk_a2m.clk,
106};
107
108static struct clksrc_sources clkset_hclk_sys = {
109 .sources = clkset_hclk_sys_list,
110 .nr_sources = ARRAY_SIZE(clkset_hclk_sys_list),
111};
112
113static struct clksrc_clk clk_hclk_dsys = {
114 .clk = {
115 .name = "hclk_dsys",
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116 },
117 .sources = &clkset_hclk_sys,
118 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 20, .size = 1 },
119 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 16, .size = 4 },
120};
121
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122static struct clksrc_clk clk_pclk_dsys = {
123 .clk = {
124 .name = "pclk_dsys",
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125 .parent = &clk_hclk_dsys.clk,
126 },
127 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 20, .size = 3 },
128};
129
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130static struct clksrc_clk clk_hclk_psys = {
131 .clk = {
132 .name = "hclk_psys",
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133 },
134 .sources = &clkset_hclk_sys,
135 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 24, .size = 1 },
136 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 24, .size = 4 },
137};
138
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139static struct clksrc_clk clk_pclk_psys = {
140 .clk = {
141 .name = "pclk_psys",
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142 .parent = &clk_hclk_psys.clk,
143 },
144 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 28, .size = 3 },
145};
146
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147static int s5pv210_clk_ip0_ctrl(struct clk *clk, int enable)
148{
149 return s5p_gatectrl(S5P_CLKGATE_IP0, clk, enable);
150}
151
152static int s5pv210_clk_ip1_ctrl(struct clk *clk, int enable)
153{
154 return s5p_gatectrl(S5P_CLKGATE_IP1, clk, enable);
155}
156
157static int s5pv210_clk_ip2_ctrl(struct clk *clk, int enable)
158{
159 return s5p_gatectrl(S5P_CLKGATE_IP2, clk, enable);
160}
161
162static int s5pv210_clk_ip3_ctrl(struct clk *clk, int enable)
163{
164 return s5p_gatectrl(S5P_CLKGATE_IP3, clk, enable);
165}
166
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167static int s5pv210_clk_mask0_ctrl(struct clk *clk, int enable)
168{
169 return s5p_gatectrl(S5P_CLK_SRC_MASK0, clk, enable);
170}
171
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172static int s5pv210_clk_mask1_ctrl(struct clk *clk, int enable)
173{
174 return s5p_gatectrl(S5P_CLK_SRC_MASK1, clk, enable);
175}
176
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177static int exynos4_clk_hdmiphy_ctrl(struct clk *clk, int enable)
178{
179 return s5p_gatectrl(S5P_HDMI_PHY_CONTROL, clk, enable);
180}
181
182static int exynos4_clk_dac_ctrl(struct clk *clk, int enable)
183{
184 return s5p_gatectrl(S5P_DAC_PHY_CONTROL, clk, enable);
185}
186
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187static struct clk clk_sclk_hdmi27m = {
188 .name = "sclk_hdmi27m",
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189 .rate = 27000000,
190};
191
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192static struct clk clk_sclk_hdmiphy = {
193 .name = "sclk_hdmiphy",
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194};
195
196static struct clk clk_sclk_usbphy0 = {
197 .name = "sclk_usbphy0",
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198};
199
200static struct clk clk_sclk_usbphy1 = {
201 .name = "sclk_usbphy1",
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202};
203
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204static struct clk clk_pcmcdclk0 = {
205 .name = "pcmcdclk",
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206};
207
208static struct clk clk_pcmcdclk1 = {
209 .name = "pcmcdclk",
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210};
211
212static struct clk clk_pcmcdclk2 = {
213 .name = "pcmcdclk",
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214};
215
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216static struct clk dummy_apb_pclk = {
217 .name = "apb_pclk",
218 .id = -1,
219};
220
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221static struct clk *clkset_vpllsrc_list[] = {
222 [0] = &clk_fin_vpll,
223 [1] = &clk_sclk_hdmi27m,
224};
225
226static struct clksrc_sources clkset_vpllsrc = {
227 .sources = clkset_vpllsrc_list,
228 .nr_sources = ARRAY_SIZE(clkset_vpllsrc_list),
229};
230
231static struct clksrc_clk clk_vpllsrc = {
232 .clk = {
233 .name = "vpll_src",
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234 .enable = s5pv210_clk_mask0_ctrl,
235 .ctrlbit = (1 << 7),
236 },
237 .sources = &clkset_vpllsrc,
238 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 28, .size = 1 },
239};
240
241static struct clk *clkset_sclk_vpll_list[] = {
242 [0] = &clk_vpllsrc.clk,
243 [1] = &clk_fout_vpll,
244};
245
246static struct clksrc_sources clkset_sclk_vpll = {
247 .sources = clkset_sclk_vpll_list,
248 .nr_sources = ARRAY_SIZE(clkset_sclk_vpll_list),
249};
250
251static struct clksrc_clk clk_sclk_vpll = {
252 .clk = {
253 .name = "sclk_vpll",
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254 },
255 .sources = &clkset_sclk_vpll,
256 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 12, .size = 1 },
257};
258
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259static struct clk *clkset_moutdmc0src_list[] = {
260 [0] = &clk_sclk_a2m.clk,
261 [1] = &clk_mout_mpll.clk,
262 [2] = NULL,
263 [3] = NULL,
264};
265
266static struct clksrc_sources clkset_moutdmc0src = {
267 .sources = clkset_moutdmc0src_list,
268 .nr_sources = ARRAY_SIZE(clkset_moutdmc0src_list),
269};
270
271static struct clksrc_clk clk_mout_dmc0 = {
272 .clk = {
273 .name = "mout_dmc0",
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274 },
275 .sources = &clkset_moutdmc0src,
276 .reg_src = { .reg = S5P_CLK_SRC6, .shift = 24, .size = 2 },
277};
278
279static struct clksrc_clk clk_sclk_dmc0 = {
280 .clk = {
281 .name = "sclk_dmc0",
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282 .parent = &clk_mout_dmc0.clk,
283 },
284 .reg_div = { .reg = S5P_CLK_DIV6, .shift = 28, .size = 4 },
285};
286
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287static unsigned long s5pv210_clk_imem_get_rate(struct clk *clk)
288{
289 return clk_get_rate(clk->parent) / 2;
290}
291
292static struct clk_ops clk_hclk_imem_ops = {
293 .get_rate = s5pv210_clk_imem_get_rate,
294};
295
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296static unsigned long s5pv210_clk_fout_apll_get_rate(struct clk *clk)
297{
298 return s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON), pll_4508);
299}
300
301static struct clk_ops clk_fout_apll_ops = {
302 .get_rate = s5pv210_clk_fout_apll_get_rate,
303};
304
3c0fa647 305static struct clk init_clocks_off[] = {
0c1945d3 306 {
dafc9543 307 .name = "dma",
1ce3ea61 308 .devname = "dma-pl330.0",
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309 .parent = &clk_hclk_psys.clk,
310 .enable = s5pv210_clk_ip0_ctrl,
311 .ctrlbit = (1 << 3),
312 }, {
dafc9543 313 .name = "dma",
1ce3ea61 314 .devname = "dma-pl330.1",
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315 .parent = &clk_hclk_psys.clk,
316 .enable = s5pv210_clk_ip0_ctrl,
317 .ctrlbit = (1 << 4),
318 }, {
0c1945d3 319 .name = "rot",
0fe967a1 320 .parent = &clk_hclk_dsys.clk,
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321 .enable = s5pv210_clk_ip0_ctrl,
322 .ctrlbit = (1<<29),
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323 }, {
324 .name = "fimc",
b2a9dd46 325 .devname = "s5pv210-fimc.0",
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326 .parent = &clk_hclk_dsys.clk,
327 .enable = s5pv210_clk_ip0_ctrl,
328 .ctrlbit = (1 << 24),
329 }, {
330 .name = "fimc",
b2a9dd46 331 .devname = "s5pv210-fimc.1",
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332 .parent = &clk_hclk_dsys.clk,
333 .enable = s5pv210_clk_ip0_ctrl,
334 .ctrlbit = (1 << 25),
335 }, {
336 .name = "fimc",
b2a9dd46 337 .devname = "s5pv210-fimc.2",
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338 .parent = &clk_hclk_dsys.clk,
339 .enable = s5pv210_clk_ip0_ctrl,
340 .ctrlbit = (1 << 26),
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341 }, {
342 .name = "mfc",
343 .devname = "s5p-mfc",
344 .parent = &clk_pclk_psys.clk,
345 .enable = s5pv210_clk_ip0_ctrl,
346 .ctrlbit = (1 << 16),
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347 }, {
348 .name = "dac",
349 .devname = "s5p-sdo",
350 .parent = &clk_hclk_dsys.clk,
351 .enable = s5pv210_clk_ip1_ctrl,
352 .ctrlbit = (1 << 10),
353 }, {
354 .name = "mixer",
355 .devname = "s5p-mixer",
356 .parent = &clk_hclk_dsys.clk,
357 .enable = s5pv210_clk_ip1_ctrl,
358 .ctrlbit = (1 << 9),
359 }, {
360 .name = "vp",
361 .devname = "s5p-mixer",
362 .parent = &clk_hclk_dsys.clk,
363 .enable = s5pv210_clk_ip1_ctrl,
364 .ctrlbit = (1 << 8),
365 }, {
366 .name = "hdmi",
367 .devname = "s5pv210-hdmi",
368 .parent = &clk_hclk_dsys.clk,
369 .enable = s5pv210_clk_ip1_ctrl,
370 .ctrlbit = (1 << 11),
371 }, {
372 .name = "hdmiphy",
373 .devname = "s5pv210-hdmi",
374 .enable = exynos4_clk_hdmiphy_ctrl,
375 .ctrlbit = (1 << 0),
376 }, {
377 .name = "dacphy",
378 .devname = "s5p-sdo",
379 .enable = exynos4_clk_dac_ctrl,
380 .ctrlbit = (1 << 0),
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381 }, {
382 .name = "otg",
acfa245f 383 .parent = &clk_hclk_psys.clk,
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384 .enable = s5pv210_clk_ip1_ctrl,
385 .ctrlbit = (1<<16),
386 }, {
387 .name = "usb-host",
acfa245f 388 .parent = &clk_hclk_psys.clk,
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389 .enable = s5pv210_clk_ip1_ctrl,
390 .ctrlbit = (1<<17),
391 }, {
392 .name = "lcd",
0fe967a1 393 .parent = &clk_hclk_dsys.clk,
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394 .enable = s5pv210_clk_ip1_ctrl,
395 .ctrlbit = (1<<0),
396 }, {
397 .name = "cfcon",
acfa245f 398 .parent = &clk_hclk_psys.clk,
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399 .enable = s5pv210_clk_ip1_ctrl,
400 .ctrlbit = (1<<25),
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401 }, {
402 .name = "systimer",
f44cf78b 403 .parent = &clk_pclk_psys.clk,
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404 .enable = s5pv210_clk_ip3_ctrl,
405 .ctrlbit = (1<<16),
406 }, {
407 .name = "watchdog",
f44cf78b 408 .parent = &clk_pclk_psys.clk,
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409 .enable = s5pv210_clk_ip3_ctrl,
410 .ctrlbit = (1<<22),
411 }, {
412 .name = "rtc",
f44cf78b 413 .parent = &clk_pclk_psys.clk,
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414 .enable = s5pv210_clk_ip3_ctrl,
415 .ctrlbit = (1<<15),
416 }, {
417 .name = "i2c",
b2a9dd46 418 .devname = "s3c2440-i2c.0",
f44cf78b 419 .parent = &clk_pclk_psys.clk,
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420 .enable = s5pv210_clk_ip3_ctrl,
421 .ctrlbit = (1<<7),
422 }, {
423 .name = "i2c",
b2a9dd46 424 .devname = "s3c2440-i2c.1",
f44cf78b 425 .parent = &clk_pclk_psys.clk,
0c1945d3 426 .enable = s5pv210_clk_ip3_ctrl,
f1c894de 427 .ctrlbit = (1 << 10),
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428 }, {
429 .name = "i2c",
b2a9dd46 430 .devname = "s3c2440-i2c.2",
f44cf78b 431 .parent = &clk_pclk_psys.clk,
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432 .enable = s5pv210_clk_ip3_ctrl,
433 .ctrlbit = (1<<9),
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434 }, {
435 .name = "i2c",
436 .devname = "s3c2440-hdmiphy-i2c",
437 .parent = &clk_pclk_psys.clk,
438 .enable = s5pv210_clk_ip3_ctrl,
439 .ctrlbit = (1 << 11),
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440 }, {
441 .name = "spi",
b2a9dd46 442 .devname = "s3c64xx-spi.0",
f44cf78b 443 .parent = &clk_pclk_psys.clk,
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444 .enable = s5pv210_clk_ip3_ctrl,
445 .ctrlbit = (1<<12),
446 }, {
447 .name = "spi",
b2a9dd46 448 .devname = "s3c64xx-spi.1",
f44cf78b 449 .parent = &clk_pclk_psys.clk,
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450 .enable = s5pv210_clk_ip3_ctrl,
451 .ctrlbit = (1<<13),
452 }, {
453 .name = "spi",
b2a9dd46 454 .devname = "s3c64xx-spi.2",
f44cf78b 455 .parent = &clk_pclk_psys.clk,
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456 .enable = s5pv210_clk_ip3_ctrl,
457 .ctrlbit = (1<<14),
458 }, {
459 .name = "timers",
f44cf78b 460 .parent = &clk_pclk_psys.clk,
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461 .enable = s5pv210_clk_ip3_ctrl,
462 .ctrlbit = (1<<23),
463 }, {
464 .name = "adc",
f44cf78b 465 .parent = &clk_pclk_psys.clk,
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466 .enable = s5pv210_clk_ip3_ctrl,
467 .ctrlbit = (1<<24),
468 }, {
469 .name = "keypad",
f44cf78b 470 .parent = &clk_pclk_psys.clk,
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471 .enable = s5pv210_clk_ip3_ctrl,
472 .ctrlbit = (1<<21),
473 }, {
9aa2570e 474 .name = "iis",
b2a9dd46 475 .devname = "samsung-i2s.0",
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476 .parent = &clk_p,
477 .enable = s5pv210_clk_ip3_ctrl,
478 .ctrlbit = (1<<4),
479 }, {
9aa2570e 480 .name = "iis",
b2a9dd46 481 .devname = "samsung-i2s.1",
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482 .parent = &clk_p,
483 .enable = s5pv210_clk_ip3_ctrl,
154d62e4 484 .ctrlbit = (1 << 5),
0c1945d3 485 }, {
9aa2570e 486 .name = "iis",
b2a9dd46 487 .devname = "samsung-i2s.2",
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488 .parent = &clk_p,
489 .enable = s5pv210_clk_ip3_ctrl,
154d62e4 490 .ctrlbit = (1 << 6),
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491 }, {
492 .name = "spdif",
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493 .parent = &clk_p,
494 .enable = s5pv210_clk_ip3_ctrl,
495 .ctrlbit = (1 << 0),
154d62e4 496 },
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497};
498
499static struct clk init_clocks[] = {
500 {
664f5b20 501 .name = "hclk_imem",
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502 .parent = &clk_hclk_msys.clk,
503 .ctrlbit = (1 << 5),
504 .enable = s5pv210_clk_ip0_ctrl,
505 .ops = &clk_hclk_imem_ops,
506 }, {
0c1945d3 507 .name = "uart",
b2a9dd46 508 .devname = "s5pv210-uart.0",
f44cf78b 509 .parent = &clk_pclk_psys.clk,
0c1945d3 510 .enable = s5pv210_clk_ip3_ctrl,
154d62e4 511 .ctrlbit = (1 << 17),
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512 }, {
513 .name = "uart",
b2a9dd46 514 .devname = "s5pv210-uart.1",
f44cf78b 515 .parent = &clk_pclk_psys.clk,
0c1945d3 516 .enable = s5pv210_clk_ip3_ctrl,
154d62e4 517 .ctrlbit = (1 << 18),
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518 }, {
519 .name = "uart",
b2a9dd46 520 .devname = "s5pv210-uart.2",
f44cf78b 521 .parent = &clk_pclk_psys.clk,
0c1945d3 522 .enable = s5pv210_clk_ip3_ctrl,
154d62e4 523 .ctrlbit = (1 << 19),
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524 }, {
525 .name = "uart",
b2a9dd46 526 .devname = "s5pv210-uart.3",
f44cf78b 527 .parent = &clk_pclk_psys.clk,
0c1945d3 528 .enable = s5pv210_clk_ip3_ctrl,
154d62e4 529 .ctrlbit = (1 << 20),
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530 }, {
531 .name = "sromc",
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532 .parent = &clk_hclk_psys.clk,
533 .enable = s5pv210_clk_ip1_ctrl,
534 .ctrlbit = (1 << 26),
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535 },
536};
537
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538static struct clk clk_hsmmc0 = {
539 .name = "hsmmc",
540 .devname = "s3c-sdhci.0",
541 .parent = &clk_hclk_psys.clk,
542 .enable = s5pv210_clk_ip2_ctrl,
543 .ctrlbit = (1<<16),
544};
545
546static struct clk clk_hsmmc1 = {
547 .name = "hsmmc",
548 .devname = "s3c-sdhci.1",
549 .parent = &clk_hclk_psys.clk,
550 .enable = s5pv210_clk_ip2_ctrl,
551 .ctrlbit = (1<<17),
552};
553
554static struct clk clk_hsmmc2 = {
555 .name = "hsmmc",
556 .devname = "s3c-sdhci.2",
557 .parent = &clk_hclk_psys.clk,
558 .enable = s5pv210_clk_ip2_ctrl,
559 .ctrlbit = (1<<18),
560};
561
562static struct clk clk_hsmmc3 = {
563 .name = "hsmmc",
564 .devname = "s3c-sdhci.3",
565 .parent = &clk_hclk_psys.clk,
566 .enable = s5pv210_clk_ip2_ctrl,
567 .ctrlbit = (1<<19),
568};
569
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KK
570static struct clk *clkset_uart_list[] = {
571 [6] = &clk_mout_mpll.clk,
572 [7] = &clk_mout_epll.clk,
573};
574
575static struct clksrc_sources clkset_uart = {
576 .sources = clkset_uart_list,
577 .nr_sources = ARRAY_SIZE(clkset_uart_list),
578};
579
2cf4c2e6
TA
580static struct clk *clkset_group1_list[] = {
581 [0] = &clk_sclk_a2m.clk,
582 [1] = &clk_mout_mpll.clk,
583 [2] = &clk_mout_epll.clk,
584 [3] = &clk_sclk_vpll.clk,
585};
586
587static struct clksrc_sources clkset_group1 = {
588 .sources = clkset_group1_list,
589 .nr_sources = ARRAY_SIZE(clkset_group1_list),
590};
591
592static struct clk *clkset_sclk_onenand_list[] = {
593 [0] = &clk_hclk_psys.clk,
594 [1] = &clk_hclk_dsys.clk,
595};
596
597static struct clksrc_sources clkset_sclk_onenand = {
598 .sources = clkset_sclk_onenand_list,
599 .nr_sources = ARRAY_SIZE(clkset_sclk_onenand_list),
600};
601
9e20614b
TA
602static struct clk *clkset_sclk_dac_list[] = {
603 [0] = &clk_sclk_vpll.clk,
604 [1] = &clk_sclk_hdmiphy,
605};
606
607static struct clksrc_sources clkset_sclk_dac = {
608 .sources = clkset_sclk_dac_list,
609 .nr_sources = ARRAY_SIZE(clkset_sclk_dac_list),
610};
611
612static struct clksrc_clk clk_sclk_dac = {
613 .clk = {
614 .name = "sclk_dac",
154d62e4
MH
615 .enable = s5pv210_clk_mask0_ctrl,
616 .ctrlbit = (1 << 2),
9e20614b
TA
617 },
618 .sources = &clkset_sclk_dac,
619 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 8, .size = 1 },
620};
621
622static struct clksrc_clk clk_sclk_pixel = {
623 .clk = {
624 .name = "sclk_pixel",
9e20614b
TA
625 .parent = &clk_sclk_vpll.clk,
626 },
627 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 0, .size = 4},
628};
629
630static struct clk *clkset_sclk_hdmi_list[] = {
631 [0] = &clk_sclk_pixel.clk,
632 [1] = &clk_sclk_hdmiphy,
633};
634
635static struct clksrc_sources clkset_sclk_hdmi = {
636 .sources = clkset_sclk_hdmi_list,
637 .nr_sources = ARRAY_SIZE(clkset_sclk_hdmi_list),
638};
639
640static struct clksrc_clk clk_sclk_hdmi = {
641 .clk = {
642 .name = "sclk_hdmi",
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MH
643 .enable = s5pv210_clk_mask0_ctrl,
644 .ctrlbit = (1 << 0),
9e20614b
TA
645 },
646 .sources = &clkset_sclk_hdmi,
647 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 1 },
648};
649
650static struct clk *clkset_sclk_mixer_list[] = {
651 [0] = &clk_sclk_dac.clk,
652 [1] = &clk_sclk_hdmi.clk,
653};
654
655static struct clksrc_sources clkset_sclk_mixer = {
656 .sources = clkset_sclk_mixer_list,
657 .nr_sources = ARRAY_SIZE(clkset_sclk_mixer_list),
658};
659
fbf05563
TS
660static struct clksrc_clk clk_sclk_mixer = {
661 .clk = {
662 .name = "sclk_mixer",
663 .enable = s5pv210_clk_mask0_ctrl,
664 .ctrlbit = (1 << 1),
665 },
666 .sources = &clkset_sclk_mixer,
667 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 1 },
668};
669
670static struct clksrc_clk *sclk_tv[] = {
671 &clk_sclk_dac,
672 &clk_sclk_pixel,
673 &clk_sclk_hdmi,
674 &clk_sclk_mixer,
675};
676
4583487c
TA
677static struct clk *clkset_sclk_audio0_list[] = {
678 [0] = &clk_ext_xtal_mux,
679 [1] = &clk_pcmcdclk0,
680 [2] = &clk_sclk_hdmi27m,
681 [3] = &clk_sclk_usbphy0,
682 [4] = &clk_sclk_usbphy1,
683 [5] = &clk_sclk_hdmiphy,
684 [6] = &clk_mout_mpll.clk,
685 [7] = &clk_mout_epll.clk,
686 [8] = &clk_sclk_vpll.clk,
687};
688
689static struct clksrc_sources clkset_sclk_audio0 = {
690 .sources = clkset_sclk_audio0_list,
691 .nr_sources = ARRAY_SIZE(clkset_sclk_audio0_list),
692};
693
694static struct clksrc_clk clk_sclk_audio0 = {
695 .clk = {
696 .name = "sclk_audio",
b2a9dd46 697 .devname = "soc-audio.0",
154d62e4
MH
698 .enable = s5pv210_clk_mask0_ctrl,
699 .ctrlbit = (1 << 24),
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TA
700 },
701 .sources = &clkset_sclk_audio0,
702 .reg_src = { .reg = S5P_CLK_SRC6, .shift = 0, .size = 4 },
703 .reg_div = { .reg = S5P_CLK_DIV6, .shift = 0, .size = 4 },
704};
705
706static struct clk *clkset_sclk_audio1_list[] = {
707 [0] = &clk_ext_xtal_mux,
708 [1] = &clk_pcmcdclk1,
709 [2] = &clk_sclk_hdmi27m,
710 [3] = &clk_sclk_usbphy0,
711 [4] = &clk_sclk_usbphy1,
712 [5] = &clk_sclk_hdmiphy,
713 [6] = &clk_mout_mpll.clk,
714 [7] = &clk_mout_epll.clk,
715 [8] = &clk_sclk_vpll.clk,
716};
717
718static struct clksrc_sources clkset_sclk_audio1 = {
719 .sources = clkset_sclk_audio1_list,
720 .nr_sources = ARRAY_SIZE(clkset_sclk_audio1_list),
721};
722
723static struct clksrc_clk clk_sclk_audio1 = {
724 .clk = {
725 .name = "sclk_audio",
b2a9dd46 726 .devname = "soc-audio.1",
154d62e4
MH
727 .enable = s5pv210_clk_mask0_ctrl,
728 .ctrlbit = (1 << 25),
4583487c
TA
729 },
730 .sources = &clkset_sclk_audio1,
731 .reg_src = { .reg = S5P_CLK_SRC6, .shift = 4, .size = 4 },
732 .reg_div = { .reg = S5P_CLK_DIV6, .shift = 4, .size = 4 },
733};
734
735static struct clk *clkset_sclk_audio2_list[] = {
736 [0] = &clk_ext_xtal_mux,
737 [1] = &clk_pcmcdclk0,
738 [2] = &clk_sclk_hdmi27m,
739 [3] = &clk_sclk_usbphy0,
740 [4] = &clk_sclk_usbphy1,
741 [5] = &clk_sclk_hdmiphy,
742 [6] = &clk_mout_mpll.clk,
743 [7] = &clk_mout_epll.clk,
744 [8] = &clk_sclk_vpll.clk,
745};
746
747static struct clksrc_sources clkset_sclk_audio2 = {
748 .sources = clkset_sclk_audio2_list,
749 .nr_sources = ARRAY_SIZE(clkset_sclk_audio2_list),
750};
751
752static struct clksrc_clk clk_sclk_audio2 = {
753 .clk = {
754 .name = "sclk_audio",
b2a9dd46 755 .devname = "soc-audio.2",
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MH
756 .enable = s5pv210_clk_mask0_ctrl,
757 .ctrlbit = (1 << 26),
4583487c
TA
758 },
759 .sources = &clkset_sclk_audio2,
760 .reg_src = { .reg = S5P_CLK_SRC6, .shift = 8, .size = 4 },
761 .reg_div = { .reg = S5P_CLK_DIV6, .shift = 8, .size = 4 },
762};
763
764static struct clk *clkset_sclk_spdif_list[] = {
765 [0] = &clk_sclk_audio0.clk,
766 [1] = &clk_sclk_audio1.clk,
767 [2] = &clk_sclk_audio2.clk,
768};
769
770static struct clksrc_sources clkset_sclk_spdif = {
771 .sources = clkset_sclk_spdif_list,
772 .nr_sources = ARRAY_SIZE(clkset_sclk_spdif_list),
773};
774
aa21ae3d
SY
775static struct clksrc_clk clk_sclk_spdif = {
776 .clk = {
777 .name = "sclk_spdif",
aa21ae3d
SY
778 .enable = s5pv210_clk_mask0_ctrl,
779 .ctrlbit = (1 << 27),
65f5eaa2 780 .ops = &s5p_sclk_spdif_ops,
aa21ae3d
SY
781 },
782 .sources = &clkset_sclk_spdif,
783 .reg_src = { .reg = S5P_CLK_SRC6, .shift = 12, .size = 2 },
784};
785
f64cacc3
TA
786static struct clk *clkset_group2_list[] = {
787 [0] = &clk_ext_xtal_mux,
788 [1] = &clk_xusbxti,
789 [2] = &clk_sclk_hdmi27m,
790 [3] = &clk_sclk_usbphy0,
791 [4] = &clk_sclk_usbphy1,
792 [5] = &clk_sclk_hdmiphy,
793 [6] = &clk_mout_mpll.clk,
794 [7] = &clk_mout_epll.clk,
795 [8] = &clk_sclk_vpll.clk,
796};
797
798static struct clksrc_sources clkset_group2 = {
799 .sources = clkset_group2_list,
800 .nr_sources = ARRAY_SIZE(clkset_group2_list),
801};
802
0c1945d3
KK
803static struct clksrc_clk clksrcs[] = {
804 {
2cf4c2e6
TA
805 .clk = {
806 .name = "sclk_dmc",
2cf4c2e6
TA
807 },
808 .sources = &clkset_group1,
809 .reg_src = { .reg = S5P_CLK_SRC6, .shift = 24, .size = 2 },
810 .reg_div = { .reg = S5P_CLK_DIV6, .shift = 28, .size = 4 },
811 }, {
812 .clk = {
813 .name = "sclk_onenand",
2cf4c2e6
TA
814 },
815 .sources = &clkset_sclk_onenand,
816 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 28, .size = 1 },
817 .reg_div = { .reg = S5P_CLK_DIV6, .shift = 12, .size = 3 },
f64cacc3
TA
818 }, {
819 .clk = {
820 .name = "sclk_fimc",
b2a9dd46 821 .devname = "s5pv210-fimc.0",
154d62e4
MH
822 .enable = s5pv210_clk_mask1_ctrl,
823 .ctrlbit = (1 << 2),
f64cacc3
TA
824 },
825 .sources = &clkset_group2,
826 .reg_src = { .reg = S5P_CLK_SRC3, .shift = 12, .size = 4 },
827 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 12, .size = 4 },
828 }, {
829 .clk = {
830 .name = "sclk_fimc",
b2a9dd46 831 .devname = "s5pv210-fimc.1",
154d62e4
MH
832 .enable = s5pv210_clk_mask1_ctrl,
833 .ctrlbit = (1 << 3),
f64cacc3
TA
834 },
835 .sources = &clkset_group2,
836 .reg_src = { .reg = S5P_CLK_SRC3, .shift = 16, .size = 4 },
837 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 16, .size = 4 },
838 }, {
839 .clk = {
840 .name = "sclk_fimc",
b2a9dd46 841 .devname = "s5pv210-fimc.2",
154d62e4
MH
842 .enable = s5pv210_clk_mask1_ctrl,
843 .ctrlbit = (1 << 4),
f64cacc3
TA
844 },
845 .sources = &clkset_group2,
846 .reg_src = { .reg = S5P_CLK_SRC3, .shift = 20, .size = 4 },
847 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 20, .size = 4 },
848 }, {
849 .clk = {
83427c23 850 .name = "sclk_cam0",
154d62e4
MH
851 .enable = s5pv210_clk_mask0_ctrl,
852 .ctrlbit = (1 << 3),
f64cacc3
TA
853 },
854 .sources = &clkset_group2,
855 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 12, .size = 4 },
856 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 12, .size = 4 },
857 }, {
858 .clk = {
83427c23 859 .name = "sclk_cam1",
154d62e4
MH
860 .enable = s5pv210_clk_mask0_ctrl,
861 .ctrlbit = (1 << 4),
f64cacc3
TA
862 },
863 .sources = &clkset_group2,
864 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 16, .size = 4 },
865 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 16, .size = 4 },
866 }, {
867 .clk = {
868 .name = "sclk_fimd",
154d62e4
MH
869 .enable = s5pv210_clk_mask0_ctrl,
870 .ctrlbit = (1 << 5),
f64cacc3
TA
871 },
872 .sources = &clkset_group2,
873 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 20, .size = 4 },
874 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 20, .size = 4 },
f64cacc3
TA
875 }, {
876 .clk = {
877 .name = "sclk_mfc",
0f75a96b 878 .devname = "s5p-mfc",
f64cacc3
TA
879 .enable = s5pv210_clk_ip0_ctrl,
880 .ctrlbit = (1 << 16),
881 },
882 .sources = &clkset_group1,
883 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 4, .size = 2 },
884 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 4, .size = 4 },
885 }, {
886 .clk = {
887 .name = "sclk_g2d",
f64cacc3
TA
888 .enable = s5pv210_clk_ip0_ctrl,
889 .ctrlbit = (1 << 12),
890 },
891 .sources = &clkset_group1,
892 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 8, .size = 2 },
893 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 8, .size = 4 },
894 }, {
895 .clk = {
896 .name = "sclk_g3d",
f64cacc3
TA
897 .enable = s5pv210_clk_ip0_ctrl,
898 .ctrlbit = (1 << 8),
899 },
900 .sources = &clkset_group1,
901 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 0, .size = 2 },
902 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 },
903 }, {
904 .clk = {
905 .name = "sclk_csis",
154d62e4
MH
906 .enable = s5pv210_clk_mask0_ctrl,
907 .ctrlbit = (1 << 6),
f64cacc3
TA
908 },
909 .sources = &clkset_group2,
910 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 24, .size = 4 },
911 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 28, .size = 4 },
912 }, {
913 .clk = {
914 .name = "sclk_spi",
b2a9dd46 915 .devname = "s3c64xx-spi.0",
154d62e4
MH
916 .enable = s5pv210_clk_mask0_ctrl,
917 .ctrlbit = (1 << 16),
f64cacc3
TA
918 },
919 .sources = &clkset_group2,
920 .reg_src = { .reg = S5P_CLK_SRC5, .shift = 0, .size = 4 },
921 .reg_div = { .reg = S5P_CLK_DIV5, .shift = 0, .size = 4 },
922 }, {
923 .clk = {
924 .name = "sclk_spi",
b2a9dd46 925 .devname = "s3c64xx-spi.1",
154d62e4
MH
926 .enable = s5pv210_clk_mask0_ctrl,
927 .ctrlbit = (1 << 17),
f64cacc3
TA
928 },
929 .sources = &clkset_group2,
930 .reg_src = { .reg = S5P_CLK_SRC5, .shift = 4, .size = 4 },
931 .reg_div = { .reg = S5P_CLK_DIV5, .shift = 4, .size = 4 },
932 }, {
933 .clk = {
934 .name = "sclk_pwi",
154d62e4
MH
935 .enable = s5pv210_clk_mask0_ctrl,
936 .ctrlbit = (1 << 29),
f64cacc3
TA
937 },
938 .sources = &clkset_group2,
939 .reg_src = { .reg = S5P_CLK_SRC6, .shift = 20, .size = 4 },
940 .reg_div = { .reg = S5P_CLK_DIV6, .shift = 24, .size = 4 },
941 }, {
942 .clk = {
943 .name = "sclk_pwm",
154d62e4
MH
944 .enable = s5pv210_clk_mask0_ctrl,
945 .ctrlbit = (1 << 19),
f64cacc3
TA
946 },
947 .sources = &clkset_group2,
948 .reg_src = { .reg = S5P_CLK_SRC5, .shift = 12, .size = 4 },
949 .reg_div = { .reg = S5P_CLK_DIV5, .shift = 12, .size = 4 },
9e20614b 950 },
0c1945d3
KK
951};
952
0cfb26e1
TA
953static struct clksrc_clk clk_sclk_uart0 = {
954 .clk = {
955 .name = "uclk1",
956 .devname = "s5pv210-uart.0",
957 .enable = s5pv210_clk_mask0_ctrl,
958 .ctrlbit = (1 << 12),
959 },
960 .sources = &clkset_uart,
961 .reg_src = { .reg = S5P_CLK_SRC4, .shift = 16, .size = 4 },
962 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 },
963};
964
965static struct clksrc_clk clk_sclk_uart1 = {
966 .clk = {
967 .name = "uclk1",
968 .devname = "s5pv210-uart.1",
969 .enable = s5pv210_clk_mask0_ctrl,
970 .ctrlbit = (1 << 13),
971 },
972 .sources = &clkset_uart,
973 .reg_src = { .reg = S5P_CLK_SRC4, .shift = 20, .size = 4 },
974 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 },
975};
976
977static struct clksrc_clk clk_sclk_uart2 = {
978 .clk = {
979 .name = "uclk1",
980 .devname = "s5pv210-uart.2",
981 .enable = s5pv210_clk_mask0_ctrl,
982 .ctrlbit = (1 << 14),
983 },
984 .sources = &clkset_uart,
985 .reg_src = { .reg = S5P_CLK_SRC4, .shift = 24, .size = 4 },
986 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 24, .size = 4 },
987};
988
989static struct clksrc_clk clk_sclk_uart3 = {
990 .clk = {
991 .name = "uclk1",
992 .devname = "s5pv210-uart.3",
993 .enable = s5pv210_clk_mask0_ctrl,
994 .ctrlbit = (1 << 15),
995 },
996 .sources = &clkset_uart,
997 .reg_src = { .reg = S5P_CLK_SRC4, .shift = 28, .size = 4 },
998 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 28, .size = 4 },
999};
1000
a361d10a
RS
1001static struct clksrc_clk clk_sclk_mmc0 = {
1002 .clk = {
1003 .name = "sclk_mmc",
1004 .devname = "s3c-sdhci.0",
1005 .enable = s5pv210_clk_mask0_ctrl,
1006 .ctrlbit = (1 << 8),
1007 },
1008 .sources = &clkset_group2,
1009 .reg_src = { .reg = S5P_CLK_SRC4, .shift = 0, .size = 4 },
1010 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 0, .size = 4 },
1011};
1012
1013static struct clksrc_clk clk_sclk_mmc1 = {
1014 .clk = {
1015 .name = "sclk_mmc",
1016 .devname = "s3c-sdhci.1",
1017 .enable = s5pv210_clk_mask0_ctrl,
1018 .ctrlbit = (1 << 9),
1019 },
1020 .sources = &clkset_group2,
1021 .reg_src = { .reg = S5P_CLK_SRC4, .shift = 4, .size = 4 },
1022 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 4, .size = 4 },
1023};
1024
1025static struct clksrc_clk clk_sclk_mmc2 = {
1026 .clk = {
1027 .name = "sclk_mmc",
1028 .devname = "s3c-sdhci.2",
1029 .enable = s5pv210_clk_mask0_ctrl,
1030 .ctrlbit = (1 << 10),
1031 },
1032 .sources = &clkset_group2,
1033 .reg_src = { .reg = S5P_CLK_SRC4, .shift = 8, .size = 4 },
1034 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 8, .size = 4 },
1035};
1036
1037static struct clksrc_clk clk_sclk_mmc3 = {
1038 .clk = {
1039 .name = "sclk_mmc",
1040 .devname = "s3c-sdhci.3",
1041 .enable = s5pv210_clk_mask0_ctrl,
1042 .ctrlbit = (1 << 11),
1043 },
1044 .sources = &clkset_group2,
1045 .reg_src = { .reg = S5P_CLK_SRC4, .shift = 12, .size = 4 },
1046 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 12, .size = 4 },
1047};
1048
0cfb26e1
TA
1049static struct clksrc_clk *clksrc_cdev[] = {
1050 &clk_sclk_uart0,
1051 &clk_sclk_uart1,
1052 &clk_sclk_uart2,
1053 &clk_sclk_uart3,
a361d10a
RS
1054 &clk_sclk_mmc0,
1055 &clk_sclk_mmc1,
1056 &clk_sclk_mmc2,
1057 &clk_sclk_mmc3,
1058};
1059
1060static struct clk *clk_cdev[] = {
1061 &clk_hsmmc0,
1062 &clk_hsmmc1,
1063 &clk_hsmmc2,
1064 &clk_hsmmc3,
0cfb26e1
TA
1065};
1066
0c1945d3 1067/* Clock initialisation code */
eb1ef1ed 1068static struct clksrc_clk *sysclks[] = {
0c1945d3
KK
1069 &clk_mout_apll,
1070 &clk_mout_epll,
1071 &clk_mout_mpll,
374e0bf5 1072 &clk_armclk,
af76a201 1073 &clk_hclk_msys,
0fe967a1
TA
1074 &clk_sclk_a2m,
1075 &clk_hclk_dsys,
acfa245f 1076 &clk_hclk_psys,
6ed91a20 1077 &clk_pclk_msys,
58772cd3 1078 &clk_pclk_dsys,
f44cf78b 1079 &clk_pclk_psys,
f445dbd5
TA
1080 &clk_vpllsrc,
1081 &clk_sclk_vpll,
08f49d11
JL
1082 &clk_mout_dmc0,
1083 &clk_sclk_dmc0,
900fa019
SY
1084 &clk_sclk_audio0,
1085 &clk_sclk_audio1,
1086 &clk_sclk_audio2,
1087 &clk_sclk_spdif,
0c1945d3
KK
1088};
1089
c9fa7a08
SY
1090static u32 epll_div[][6] = {
1091 { 48000000, 0, 48, 3, 3, 0 },
1092 { 96000000, 0, 48, 3, 2, 0 },
1093 { 144000000, 1, 72, 3, 2, 0 },
1094 { 192000000, 0, 48, 3, 1, 0 },
1095 { 288000000, 1, 72, 3, 1, 0 },
1096 { 32750000, 1, 65, 3, 4, 35127 },
1097 { 32768000, 1, 65, 3, 4, 35127 },
1098 { 45158400, 0, 45, 3, 3, 10355 },
1099 { 45000000, 0, 45, 3, 3, 10355 },
1100 { 45158000, 0, 45, 3, 3, 10355 },
1101 { 49125000, 0, 49, 3, 3, 9961 },
1102 { 49152000, 0, 49, 3, 3, 9961 },
1103 { 67737600, 1, 67, 3, 3, 48366 },
1104 { 67738000, 1, 67, 3, 3, 48366 },
1105 { 73800000, 1, 73, 3, 3, 47710 },
1106 { 73728000, 1, 73, 3, 3, 47710 },
1107 { 36000000, 1, 32, 3, 4, 0 },
1108 { 60000000, 1, 60, 3, 3, 0 },
1109 { 72000000, 1, 72, 3, 3, 0 },
1110 { 80000000, 1, 80, 3, 3, 0 },
1111 { 84000000, 0, 42, 3, 2, 0 },
1112 { 50000000, 0, 50, 3, 3, 0 },
1113};
1114
1115static int s5pv210_epll_set_rate(struct clk *clk, unsigned long rate)
1116{
1117 unsigned int epll_con, epll_con_k;
1118 unsigned int i;
1119
1120 /* Return if nothing changed */
1121 if (clk->rate == rate)
1122 return 0;
1123
1124 epll_con = __raw_readl(S5P_EPLL_CON);
1125 epll_con_k = __raw_readl(S5P_EPLL_CON1);
1126
1127 epll_con_k &= ~PLL46XX_KDIV_MASK;
1128 epll_con &= ~(1 << 27 |
1129 PLL46XX_MDIV_MASK << PLL46XX_MDIV_SHIFT |
1130 PLL46XX_PDIV_MASK << PLL46XX_PDIV_SHIFT |
1131 PLL46XX_SDIV_MASK << PLL46XX_SDIV_SHIFT);
1132
1133 for (i = 0; i < ARRAY_SIZE(epll_div); i++) {
1134 if (epll_div[i][0] == rate) {
1135 epll_con_k |= epll_div[i][5] << 0;
1136 epll_con |= (epll_div[i][1] << 27 |
1137 epll_div[i][2] << PLL46XX_MDIV_SHIFT |
1138 epll_div[i][3] << PLL46XX_PDIV_SHIFT |
1139 epll_div[i][4] << PLL46XX_SDIV_SHIFT);
1140 break;
1141 }
1142 }
1143
1144 if (i == ARRAY_SIZE(epll_div)) {
1145 printk(KERN_ERR "%s: Invalid Clock EPLL Frequency\n",
1146 __func__);
1147 return -EINVAL;
1148 }
1149
1150 __raw_writel(epll_con, S5P_EPLL_CON);
1151 __raw_writel(epll_con_k, S5P_EPLL_CON1);
1152
9616674a
SY
1153 printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n",
1154 clk->rate, rate);
1155
c9fa7a08
SY
1156 clk->rate = rate;
1157
1158 return 0;
1159}
1160
1161static struct clk_ops s5pv210_epll_ops = {
1162 .set_rate = s5pv210_epll_set_rate,
1163 .get_rate = s5p_epll_get_rate,
1164};
1165
fbf05563
TS
1166static u32 vpll_div[][5] = {
1167 { 54000000, 3, 53, 3, 0 },
1168 { 108000000, 3, 53, 2, 0 },
1169};
1170
1171static unsigned long s5pv210_vpll_get_rate(struct clk *clk)
1172{
1173 return clk->rate;
1174}
1175
1176static int s5pv210_vpll_set_rate(struct clk *clk, unsigned long rate)
1177{
1178 unsigned int vpll_con;
1179 unsigned int i;
1180
1181 /* Return if nothing changed */
1182 if (clk->rate == rate)
1183 return 0;
1184
1185 vpll_con = __raw_readl(S5P_VPLL_CON);
1186 vpll_con &= ~(0x1 << 27 | \
1187 PLL90XX_MDIV_MASK << PLL90XX_MDIV_SHIFT | \
1188 PLL90XX_PDIV_MASK << PLL90XX_PDIV_SHIFT | \
1189 PLL90XX_SDIV_MASK << PLL90XX_SDIV_SHIFT);
1190
1191 for (i = 0; i < ARRAY_SIZE(vpll_div); i++) {
1192 if (vpll_div[i][0] == rate) {
1193 vpll_con |= vpll_div[i][1] << PLL90XX_PDIV_SHIFT;
1194 vpll_con |= vpll_div[i][2] << PLL90XX_MDIV_SHIFT;
1195 vpll_con |= vpll_div[i][3] << PLL90XX_SDIV_SHIFT;
1196 vpll_con |= vpll_div[i][4] << 27;
1197 break;
1198 }
1199 }
1200
1201 if (i == ARRAY_SIZE(vpll_div)) {
1202 printk(KERN_ERR "%s: Invalid Clock VPLL Frequency\n",
1203 __func__);
1204 return -EINVAL;
1205 }
1206
1207 __raw_writel(vpll_con, S5P_VPLL_CON);
1208
1209 /* Wait for VPLL lock */
1210 while (!(__raw_readl(S5P_VPLL_CON) & (1 << PLL90XX_LOCKED_SHIFT)))
1211 continue;
1212
1213 clk->rate = rate;
1214 return 0;
1215}
1216static struct clk_ops s5pv210_vpll_ops = {
1217 .get_rate = s5pv210_vpll_get_rate,
1218 .set_rate = s5pv210_vpll_set_rate,
1219};
1220
0c1945d3
KK
1221void __init_or_cpufreq s5pv210_setup_clocks(void)
1222{
1223 struct clk *xtal_clk;
f445dbd5 1224 unsigned long vpllsrc;
0c1945d3 1225 unsigned long armclk;
af76a201 1226 unsigned long hclk_msys;
0fe967a1 1227 unsigned long hclk_dsys;
acfa245f 1228 unsigned long hclk_psys;
6ed91a20 1229 unsigned long pclk_msys;
58772cd3 1230 unsigned long pclk_dsys;
f44cf78b 1231 unsigned long pclk_psys;
0c1945d3
KK
1232 unsigned long apll;
1233 unsigned long mpll;
1234 unsigned long epll;
f445dbd5 1235 unsigned long vpll;
0c1945d3
KK
1236 unsigned int ptr;
1237 u32 clkdiv0, clkdiv1;
1238
c9fa7a08
SY
1239 /* Set functions for clk_fout_epll */
1240 clk_fout_epll.enable = s5p_epll_enable;
1241 clk_fout_epll.ops = &s5pv210_epll_ops;
1242
0c1945d3
KK
1243 printk(KERN_DEBUG "%s: registering clocks\n", __func__);
1244
1245 clkdiv0 = __raw_readl(S5P_CLK_DIV0);
1246 clkdiv1 = __raw_readl(S5P_CLK_DIV1);
1247
1248 printk(KERN_DEBUG "%s: clkdiv0 = %08x, clkdiv1 = %08x\n",
1249 __func__, clkdiv0, clkdiv1);
1250
1251 xtal_clk = clk_get(NULL, "xtal");
1252 BUG_ON(IS_ERR(xtal_clk));
1253
1254 xtal = clk_get_rate(xtal_clk);
1255 clk_put(xtal_clk);
1256
1257 printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal);
1258
1259 apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON), pll_4508);
1260 mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON), pll_4502);
42a6e20e
SY
1261 epll = s5p_get_pll46xx(xtal, __raw_readl(S5P_EPLL_CON),
1262 __raw_readl(S5P_EPLL_CON1), pll_4600);
f445dbd5
TA
1263 vpllsrc = clk_get_rate(&clk_vpllsrc.clk);
1264 vpll = s5p_get_pll45xx(vpllsrc, __raw_readl(S5P_VPLL_CON), pll_4502);
0c1945d3 1265
88695843 1266 clk_fout_apll.ops = &clk_fout_apll_ops;
c62ec6a9
TA
1267 clk_fout_mpll.rate = mpll;
1268 clk_fout_epll.rate = epll;
fbf05563 1269 clk_fout_vpll.ops = &s5pv210_vpll_ops;
f445dbd5 1270 clk_fout_vpll.rate = vpll;
c62ec6a9 1271
f445dbd5
TA
1272 printk(KERN_INFO "S5PV210: PLL settings, A=%ld, M=%ld, E=%ld V=%ld",
1273 apll, mpll, epll, vpll);
0c1945d3 1274
374e0bf5 1275 armclk = clk_get_rate(&clk_armclk.clk);
af76a201 1276 hclk_msys = clk_get_rate(&clk_hclk_msys.clk);
0fe967a1 1277 hclk_dsys = clk_get_rate(&clk_hclk_dsys.clk);
acfa245f 1278 hclk_psys = clk_get_rate(&clk_hclk_psys.clk);
6ed91a20 1279 pclk_msys = clk_get_rate(&clk_pclk_msys.clk);
58772cd3 1280 pclk_dsys = clk_get_rate(&clk_pclk_dsys.clk);
f44cf78b 1281 pclk_psys = clk_get_rate(&clk_pclk_psys.clk);
0c1945d3 1282
acfa245f
TA
1283 printk(KERN_INFO "S5PV210: ARMCLK=%ld, HCLKM=%ld, HCLKD=%ld\n"
1284 "HCLKP=%ld, PCLKM=%ld, PCLKD=%ld, PCLKP=%ld\n",
1285 armclk, hclk_msys, hclk_dsys, hclk_psys,
f44cf78b 1286 pclk_msys, pclk_dsys, pclk_psys);
0c1945d3 1287
0c1945d3 1288 clk_f.rate = armclk;
acfa245f 1289 clk_h.rate = hclk_psys;
f44cf78b 1290 clk_p.rate = pclk_psys;
0c1945d3 1291
0c1945d3
KK
1292 for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
1293 s3c_set_clksrc(&clksrcs[ptr], true);
1294}
1295
1296static struct clk *clks[] __initdata = {
f445dbd5 1297 &clk_sclk_hdmi27m,
2cf4c2e6
TA
1298 &clk_sclk_hdmiphy,
1299 &clk_sclk_usbphy0,
1300 &clk_sclk_usbphy1,
4583487c
TA
1301 &clk_pcmcdclk0,
1302 &clk_pcmcdclk1,
1303 &clk_pcmcdclk2,
0c1945d3
KK
1304};
1305
0cfb26e1
TA
1306static struct clk_lookup s5pv210_clk_lookup[] = {
1307 CLKDEV_INIT(NULL, "clk_uart_baud0", &clk_p),
1308 CLKDEV_INIT("s5pv210-uart.0", "clk_uart_baud1", &clk_sclk_uart0.clk),
1309 CLKDEV_INIT("s5pv210-uart.1", "clk_uart_baud1", &clk_sclk_uart1.clk),
1310 CLKDEV_INIT("s5pv210-uart.2", "clk_uart_baud1", &clk_sclk_uart2.clk),
1311 CLKDEV_INIT("s5pv210-uart.3", "clk_uart_baud1", &clk_sclk_uart3.clk),
a361d10a
RS
1312 CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.0", &clk_hsmmc0),
1313 CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.0", &clk_hsmmc1),
1314 CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.0", &clk_hsmmc2),
1315 CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.0", &clk_hsmmc3),
1316 CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk),
1317 CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk),
1318 CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk),
1319 CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.2", &clk_sclk_mmc3.clk),
0cfb26e1
TA
1320};
1321
0c1945d3
KK
1322void __init s5pv210_register_clocks(void)
1323{
0c1945d3
KK
1324 int ptr;
1325
3c0fa647 1326 s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
0c1945d3 1327
eb1ef1ed
TA
1328 for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++)
1329 s3c_register_clksrc(sysclks[ptr], 1);
1330
fbf05563
TS
1331 for (ptr = 0; ptr < ARRAY_SIZE(sclk_tv); ptr++)
1332 s3c_register_clksrc(sclk_tv[ptr], 1);
1333
0cfb26e1
TA
1334 for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++)
1335 s3c_register_clksrc(clksrc_cdev[ptr], 1);
1336
0c1945d3
KK
1337 s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
1338 s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
1339
3c0fa647
KK
1340 s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
1341 s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
0cfb26e1 1342 clkdev_add_table(s5pv210_clk_lookup, ARRAY_SIZE(s5pv210_clk_lookup));
0c1945d3 1343
a361d10a
RS
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);
1347
dafc9543 1348 s3c24xx_register_clock(&dummy_apb_pclk);
0c1945d3
KK
1349 s3c_pwmclk_init();
1350}
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