Merge tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck...
[pandora-kernel.git] / arch / arm / mach-exynos / clock-exynos5.c
1 /*
2  * Copyright (c) 2012 Samsung Electronics Co., Ltd.
3  *              http://www.samsung.com
4  *
5  * Clock support for EXYNOS5 SoCs
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License version 2 as
9  * published by the Free Software Foundation.
10 */
11
12 #include <linux/kernel.h>
13 #include <linux/err.h>
14 #include <linux/io.h>
15 #include <linux/syscore_ops.h>
16
17 #include <plat/cpu-freq.h>
18 #include <plat/clock.h>
19 #include <plat/cpu.h>
20 #include <plat/pll.h>
21 #include <plat/s5p-clock.h>
22 #include <plat/clock-clksrc.h>
23 #include <plat/pm.h>
24
25 #include <mach/map.h>
26 #include <mach/regs-clock.h>
27 #include <mach/sysmmu.h>
28
29 #include "common.h"
30
31 #ifdef CONFIG_PM_SLEEP
32 static struct sleep_save exynos5_clock_save[] = {
33         SAVE_ITEM(EXYNOS5_CLKSRC_MASK_TOP),
34         SAVE_ITEM(EXYNOS5_CLKSRC_MASK_GSCL),
35         SAVE_ITEM(EXYNOS5_CLKSRC_MASK_DISP1_0),
36         SAVE_ITEM(EXYNOS5_CLKSRC_MASK_FSYS),
37         SAVE_ITEM(EXYNOS5_CLKSRC_MASK_MAUDIO),
38         SAVE_ITEM(EXYNOS5_CLKSRC_MASK_PERIC0),
39         SAVE_ITEM(EXYNOS5_CLKSRC_MASK_PERIC1),
40         SAVE_ITEM(EXYNOS5_CLKGATE_IP_GSCL),
41         SAVE_ITEM(EXYNOS5_CLKGATE_IP_DISP1),
42         SAVE_ITEM(EXYNOS5_CLKGATE_IP_MFC),
43         SAVE_ITEM(EXYNOS5_CLKGATE_IP_G3D),
44         SAVE_ITEM(EXYNOS5_CLKGATE_IP_GEN),
45         SAVE_ITEM(EXYNOS5_CLKGATE_IP_FSYS),
46         SAVE_ITEM(EXYNOS5_CLKGATE_IP_PERIC),
47         SAVE_ITEM(EXYNOS5_CLKGATE_IP_PERIS),
48         SAVE_ITEM(EXYNOS5_CLKGATE_BLOCK),
49         SAVE_ITEM(EXYNOS5_CLKDIV_TOP0),
50         SAVE_ITEM(EXYNOS5_CLKDIV_TOP1),
51         SAVE_ITEM(EXYNOS5_CLKDIV_GSCL),
52         SAVE_ITEM(EXYNOS5_CLKDIV_DISP1_0),
53         SAVE_ITEM(EXYNOS5_CLKDIV_GEN),
54         SAVE_ITEM(EXYNOS5_CLKDIV_MAUDIO),
55         SAVE_ITEM(EXYNOS5_CLKDIV_FSYS0),
56         SAVE_ITEM(EXYNOS5_CLKDIV_FSYS1),
57         SAVE_ITEM(EXYNOS5_CLKDIV_FSYS2),
58         SAVE_ITEM(EXYNOS5_CLKDIV_FSYS3),
59         SAVE_ITEM(EXYNOS5_CLKDIV_PERIC0),
60         SAVE_ITEM(EXYNOS5_CLKDIV_PERIC1),
61         SAVE_ITEM(EXYNOS5_CLKDIV_PERIC2),
62         SAVE_ITEM(EXYNOS5_CLKDIV_PERIC3),
63         SAVE_ITEM(EXYNOS5_CLKDIV_PERIC4),
64         SAVE_ITEM(EXYNOS5_CLKDIV_PERIC5),
65         SAVE_ITEM(EXYNOS5_SCLK_DIV_ISP),
66         SAVE_ITEM(EXYNOS5_CLKSRC_TOP0),
67         SAVE_ITEM(EXYNOS5_CLKSRC_TOP1),
68         SAVE_ITEM(EXYNOS5_CLKSRC_TOP2),
69         SAVE_ITEM(EXYNOS5_CLKSRC_TOP3),
70         SAVE_ITEM(EXYNOS5_CLKSRC_GSCL),
71         SAVE_ITEM(EXYNOS5_CLKSRC_DISP1_0),
72         SAVE_ITEM(EXYNOS5_CLKSRC_MAUDIO),
73         SAVE_ITEM(EXYNOS5_CLKSRC_FSYS),
74         SAVE_ITEM(EXYNOS5_CLKSRC_PERIC0),
75         SAVE_ITEM(EXYNOS5_CLKSRC_PERIC1),
76         SAVE_ITEM(EXYNOS5_SCLK_SRC_ISP),
77         SAVE_ITEM(EXYNOS5_EPLL_CON0),
78         SAVE_ITEM(EXYNOS5_EPLL_CON1),
79         SAVE_ITEM(EXYNOS5_EPLL_CON2),
80         SAVE_ITEM(EXYNOS5_VPLL_CON0),
81         SAVE_ITEM(EXYNOS5_VPLL_CON1),
82         SAVE_ITEM(EXYNOS5_VPLL_CON2),
83 };
84 #endif
85
86 static struct clk exynos5_clk_sclk_dptxphy = {
87         .name           = "sclk_dptx",
88 };
89
90 static struct clk exynos5_clk_sclk_hdmi24m = {
91         .name           = "sclk_hdmi24m",
92         .rate           = 24000000,
93 };
94
95 static struct clk exynos5_clk_sclk_hdmi27m = {
96         .name           = "sclk_hdmi27m",
97         .rate           = 27000000,
98 };
99
100 static struct clk exynos5_clk_sclk_hdmiphy = {
101         .name           = "sclk_hdmiphy",
102 };
103
104 static struct clk exynos5_clk_sclk_usbphy = {
105         .name           = "sclk_usbphy",
106         .rate           = 48000000,
107 };
108
109 static int exynos5_clksrc_mask_top_ctrl(struct clk *clk, int enable)
110 {
111         return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_TOP, clk, enable);
112 }
113
114 static int exynos5_clksrc_mask_disp1_0_ctrl(struct clk *clk, int enable)
115 {
116         return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_DISP1_0, clk, enable);
117 }
118
119 static int exynos5_clksrc_mask_fsys_ctrl(struct clk *clk, int enable)
120 {
121         return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_FSYS, clk, enable);
122 }
123
124 static int exynos5_clksrc_mask_gscl_ctrl(struct clk *clk, int enable)
125 {
126         return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_GSCL, clk, enable);
127 }
128
129 static int exynos5_clksrc_mask_peric0_ctrl(struct clk *clk, int enable)
130 {
131         return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_PERIC0, clk, enable);
132 }
133
134 static int exynos5_clksrc_mask_peric1_ctrl(struct clk *clk, int enable)
135 {
136         return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_PERIC1, clk, enable);
137 }
138
139 static int exynos5_clk_ip_acp_ctrl(struct clk *clk, int enable)
140 {
141         return s5p_gatectrl(EXYNOS5_CLKGATE_IP_ACP, clk, enable);
142 }
143
144 static int exynos5_clk_ip_core_ctrl(struct clk *clk, int enable)
145 {
146         return s5p_gatectrl(EXYNOS5_CLKGATE_IP_CORE, clk, enable);
147 }
148
149 static int exynos5_clk_ip_disp1_ctrl(struct clk *clk, int enable)
150 {
151         return s5p_gatectrl(EXYNOS5_CLKGATE_IP_DISP1, clk, enable);
152 }
153
154 static int exynos5_clk_ip_fsys_ctrl(struct clk *clk, int enable)
155 {
156         return s5p_gatectrl(EXYNOS5_CLKGATE_IP_FSYS, clk, enable);
157 }
158
159 static int exynos5_clk_block_ctrl(struct clk *clk, int enable)
160 {
161         return s5p_gatectrl(EXYNOS5_CLKGATE_BLOCK, clk, enable);
162 }
163
164 static int exynos5_clk_ip_gen_ctrl(struct clk *clk, int enable)
165 {
166         return s5p_gatectrl(EXYNOS5_CLKGATE_IP_GEN, clk, enable);
167 }
168
169 static int exynos5_clk_ip_gps_ctrl(struct clk *clk, int enable)
170 {
171         return s5p_gatectrl(EXYNOS5_CLKGATE_IP_GPS, clk, enable);
172 }
173
174 static int exynos5_clk_ip_mfc_ctrl(struct clk *clk, int enable)
175 {
176         return s5p_gatectrl(EXYNOS5_CLKGATE_IP_MFC, clk, enable);
177 }
178
179 static int exynos5_clk_ip_peric_ctrl(struct clk *clk, int enable)
180 {
181         return s5p_gatectrl(EXYNOS5_CLKGATE_IP_PERIC, clk, enable);
182 }
183
184 static int exynos5_clk_ip_peris_ctrl(struct clk *clk, int enable)
185 {
186         return s5p_gatectrl(EXYNOS5_CLKGATE_IP_PERIS, clk, enable);
187 }
188
189 static int exynos5_clk_ip_gscl_ctrl(struct clk *clk, int enable)
190 {
191         return s5p_gatectrl(EXYNOS5_CLKGATE_IP_GSCL, clk, enable);
192 }
193
194 static int exynos5_clk_ip_isp0_ctrl(struct clk *clk, int enable)
195 {
196         return s5p_gatectrl(EXYNOS5_CLKGATE_IP_ISP0, clk, enable);
197 }
198
199 static int exynos5_clk_ip_isp1_ctrl(struct clk *clk, int enable)
200 {
201         return s5p_gatectrl(EXYNOS5_CLKGATE_IP_ISP1, clk, enable);
202 }
203
204 /* Core list of CMU_CPU side */
205
206 static struct clksrc_clk exynos5_clk_mout_apll = {
207         .clk    = {
208                 .name           = "mout_apll",
209         },
210         .sources = &clk_src_apll,
211         .reg_src = { .reg = EXYNOS5_CLKSRC_CPU, .shift = 0, .size = 1 },
212 };
213
214 static struct clksrc_clk exynos5_clk_sclk_apll = {
215         .clk    = {
216                 .name           = "sclk_apll",
217                 .parent         = &exynos5_clk_mout_apll.clk,
218         },
219         .reg_div = { .reg = EXYNOS5_CLKDIV_CPU0, .shift = 24, .size = 3 },
220 };
221
222 static struct clksrc_clk exynos5_clk_mout_bpll_fout = {
223         .clk    = {
224                 .name           = "mout_bpll_fout",
225         },
226         .sources = &clk_src_bpll_fout,
227         .reg_src = { .reg = EXYNOS5_PLL_DIV2_SEL, .shift = 0, .size = 1 },
228 };
229
230 static struct clk *exynos5_clk_src_bpll_list[] = {
231         [0] = &clk_fin_bpll,
232         [1] = &exynos5_clk_mout_bpll_fout.clk,
233 };
234
235 static struct clksrc_sources exynos5_clk_src_bpll = {
236         .sources        = exynos5_clk_src_bpll_list,
237         .nr_sources     = ARRAY_SIZE(exynos5_clk_src_bpll_list),
238 };
239
240 static struct clksrc_clk exynos5_clk_mout_bpll = {
241         .clk    = {
242                 .name           = "mout_bpll",
243         },
244         .sources = &exynos5_clk_src_bpll,
245         .reg_src = { .reg = EXYNOS5_CLKSRC_CDREX, .shift = 0, .size = 1 },
246 };
247
248 static struct clk *exynos5_clk_src_bpll_user_list[] = {
249         [0] = &clk_fin_mpll,
250         [1] = &exynos5_clk_mout_bpll.clk,
251 };
252
253 static struct clksrc_sources exynos5_clk_src_bpll_user = {
254         .sources        = exynos5_clk_src_bpll_user_list,
255         .nr_sources     = ARRAY_SIZE(exynos5_clk_src_bpll_user_list),
256 };
257
258 static struct clksrc_clk exynos5_clk_mout_bpll_user = {
259         .clk    = {
260                 .name           = "mout_bpll_user",
261         },
262         .sources = &exynos5_clk_src_bpll_user,
263         .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 24, .size = 1 },
264 };
265
266 static struct clksrc_clk exynos5_clk_mout_cpll = {
267         .clk    = {
268                 .name           = "mout_cpll",
269         },
270         .sources = &clk_src_cpll,
271         .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 8, .size = 1 },
272 };
273
274 static struct clksrc_clk exynos5_clk_mout_epll = {
275         .clk    = {
276                 .name           = "mout_epll",
277         },
278         .sources = &clk_src_epll,
279         .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 12, .size = 1 },
280 };
281
282 static struct clksrc_clk exynos5_clk_mout_mpll_fout = {
283         .clk    = {
284                 .name           = "mout_mpll_fout",
285         },
286         .sources = &clk_src_mpll_fout,
287         .reg_src = { .reg = EXYNOS5_PLL_DIV2_SEL, .shift = 4, .size = 1 },
288 };
289
290 static struct clk *exynos5_clk_src_mpll_list[] = {
291         [0] = &clk_fin_mpll,
292         [1] = &exynos5_clk_mout_mpll_fout.clk,
293 };
294
295 static struct clksrc_sources exynos5_clk_src_mpll = {
296         .sources        = exynos5_clk_src_mpll_list,
297         .nr_sources     = ARRAY_SIZE(exynos5_clk_src_mpll_list),
298 };
299
300 struct clksrc_clk exynos5_clk_mout_mpll = {
301         .clk = {
302                 .name           = "mout_mpll",
303         },
304         .sources = &exynos5_clk_src_mpll,
305         .reg_src = { .reg = EXYNOS5_CLKSRC_CORE1, .shift = 8, .size = 1 },
306 };
307
308 static struct clk *exynos_clkset_vpllsrc_list[] = {
309         [0] = &clk_fin_vpll,
310         [1] = &exynos5_clk_sclk_hdmi27m,
311 };
312
313 static struct clksrc_sources exynos5_clkset_vpllsrc = {
314         .sources        = exynos_clkset_vpllsrc_list,
315         .nr_sources     = ARRAY_SIZE(exynos_clkset_vpllsrc_list),
316 };
317
318 static struct clksrc_clk exynos5_clk_vpllsrc = {
319         .clk    = {
320                 .name           = "vpll_src",
321                 .enable         = exynos5_clksrc_mask_top_ctrl,
322                 .ctrlbit        = (1 << 0),
323         },
324         .sources = &exynos5_clkset_vpllsrc,
325         .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 0, .size = 1 },
326 };
327
328 static struct clk *exynos5_clkset_sclk_vpll_list[] = {
329         [0] = &exynos5_clk_vpllsrc.clk,
330         [1] = &clk_fout_vpll,
331 };
332
333 static struct clksrc_sources exynos5_clkset_sclk_vpll = {
334         .sources        = exynos5_clkset_sclk_vpll_list,
335         .nr_sources     = ARRAY_SIZE(exynos5_clkset_sclk_vpll_list),
336 };
337
338 static struct clksrc_clk exynos5_clk_sclk_vpll = {
339         .clk    = {
340                 .name           = "sclk_vpll",
341         },
342         .sources = &exynos5_clkset_sclk_vpll,
343         .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 16, .size = 1 },
344 };
345
346 static struct clksrc_clk exynos5_clk_sclk_pixel = {
347         .clk    = {
348                 .name           = "sclk_pixel",
349                 .parent         = &exynos5_clk_sclk_vpll.clk,
350         },
351         .reg_div = { .reg = EXYNOS5_CLKDIV_DISP1_0, .shift = 28, .size = 4 },
352 };
353
354 static struct clk *exynos5_clkset_sclk_hdmi_list[] = {
355         [0] = &exynos5_clk_sclk_pixel.clk,
356         [1] = &exynos5_clk_sclk_hdmiphy,
357 };
358
359 static struct clksrc_sources exynos5_clkset_sclk_hdmi = {
360         .sources        = exynos5_clkset_sclk_hdmi_list,
361         .nr_sources     = ARRAY_SIZE(exynos5_clkset_sclk_hdmi_list),
362 };
363
364 static struct clksrc_clk exynos5_clk_sclk_hdmi = {
365         .clk    = {
366                 .name           = "sclk_hdmi",
367                 .enable         = exynos5_clksrc_mask_disp1_0_ctrl,
368                 .ctrlbit        = (1 << 20),
369         },
370         .sources = &exynos5_clkset_sclk_hdmi,
371         .reg_src = { .reg = EXYNOS5_CLKSRC_DISP1_0, .shift = 20, .size = 1 },
372 };
373
374 static struct clksrc_clk *exynos5_sclk_tv[] = {
375         &exynos5_clk_sclk_pixel,
376         &exynos5_clk_sclk_hdmi,
377 };
378
379 static struct clk *exynos5_clk_src_mpll_user_list[] = {
380         [0] = &clk_fin_mpll,
381         [1] = &exynos5_clk_mout_mpll.clk,
382 };
383
384 static struct clksrc_sources exynos5_clk_src_mpll_user = {
385         .sources        = exynos5_clk_src_mpll_user_list,
386         .nr_sources     = ARRAY_SIZE(exynos5_clk_src_mpll_user_list),
387 };
388
389 static struct clksrc_clk exynos5_clk_mout_mpll_user = {
390         .clk    = {
391                 .name           = "mout_mpll_user",
392         },
393         .sources = &exynos5_clk_src_mpll_user,
394         .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 20, .size = 1 },
395 };
396
397 static struct clk *exynos5_clkset_mout_cpu_list[] = {
398         [0] = &exynos5_clk_mout_apll.clk,
399         [1] = &exynos5_clk_mout_mpll.clk,
400 };
401
402 static struct clksrc_sources exynos5_clkset_mout_cpu = {
403         .sources        = exynos5_clkset_mout_cpu_list,
404         .nr_sources     = ARRAY_SIZE(exynos5_clkset_mout_cpu_list),
405 };
406
407 static struct clksrc_clk exynos5_clk_mout_cpu = {
408         .clk    = {
409                 .name           = "mout_cpu",
410         },
411         .sources = &exynos5_clkset_mout_cpu,
412         .reg_src = { .reg = EXYNOS5_CLKSRC_CPU, .shift = 16, .size = 1 },
413 };
414
415 static struct clksrc_clk exynos5_clk_dout_armclk = {
416         .clk    = {
417                 .name           = "dout_armclk",
418                 .parent         = &exynos5_clk_mout_cpu.clk,
419         },
420         .reg_div = { .reg = EXYNOS5_CLKDIV_CPU0, .shift = 0, .size = 3 },
421 };
422
423 static struct clksrc_clk exynos5_clk_dout_arm2clk = {
424         .clk    = {
425                 .name           = "dout_arm2clk",
426                 .parent         = &exynos5_clk_dout_armclk.clk,
427         },
428         .reg_div = { .reg = EXYNOS5_CLKDIV_CPU0, .shift = 28, .size = 3 },
429 };
430
431 static struct clk exynos5_clk_armclk = {
432         .name           = "armclk",
433         .parent         = &exynos5_clk_dout_arm2clk.clk,
434 };
435
436 /* Core list of CMU_CDREX side */
437
438 static struct clk *exynos5_clkset_cdrex_list[] = {
439         [0] = &exynos5_clk_mout_mpll.clk,
440         [1] = &exynos5_clk_mout_bpll.clk,
441 };
442
443 static struct clksrc_sources exynos5_clkset_cdrex = {
444         .sources        = exynos5_clkset_cdrex_list,
445         .nr_sources     = ARRAY_SIZE(exynos5_clkset_cdrex_list),
446 };
447
448 static struct clksrc_clk exynos5_clk_cdrex = {
449         .clk    = {
450                 .name           = "clk_cdrex",
451         },
452         .sources = &exynos5_clkset_cdrex,
453         .reg_src = { .reg = EXYNOS5_CLKSRC_CDREX, .shift = 4, .size = 1 },
454         .reg_div = { .reg = EXYNOS5_CLKDIV_CDREX, .shift = 16, .size = 3 },
455 };
456
457 static struct clksrc_clk exynos5_clk_aclk_acp = {
458         .clk    = {
459                 .name           = "aclk_acp",
460                 .parent         = &exynos5_clk_mout_mpll.clk,
461         },
462         .reg_div = { .reg = EXYNOS5_CLKDIV_ACP, .shift = 0, .size = 3 },
463 };
464
465 static struct clksrc_clk exynos5_clk_pclk_acp = {
466         .clk    = {
467                 .name           = "pclk_acp",
468                 .parent         = &exynos5_clk_aclk_acp.clk,
469         },
470         .reg_div = { .reg = EXYNOS5_CLKDIV_ACP, .shift = 4, .size = 3 },
471 };
472
473 /* Core list of CMU_TOP side */
474
475 struct clk *exynos5_clkset_aclk_top_list[] = {
476         [0] = &exynos5_clk_mout_mpll_user.clk,
477         [1] = &exynos5_clk_mout_bpll_user.clk,
478 };
479
480 struct clksrc_sources exynos5_clkset_aclk = {
481         .sources        = exynos5_clkset_aclk_top_list,
482         .nr_sources     = ARRAY_SIZE(exynos5_clkset_aclk_top_list),
483 };
484
485 static struct clksrc_clk exynos5_clk_aclk_400 = {
486         .clk    = {
487                 .name           = "aclk_400",
488         },
489         .sources = &exynos5_clkset_aclk,
490         .reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 20, .size = 1 },
491         .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 24, .size = 3 },
492 };
493
494 struct clk *exynos5_clkset_aclk_333_166_list[] = {
495         [0] = &exynos5_clk_mout_cpll.clk,
496         [1] = &exynos5_clk_mout_mpll_user.clk,
497 };
498
499 struct clksrc_sources exynos5_clkset_aclk_333_166 = {
500         .sources        = exynos5_clkset_aclk_333_166_list,
501         .nr_sources     = ARRAY_SIZE(exynos5_clkset_aclk_333_166_list),
502 };
503
504 static struct clksrc_clk exynos5_clk_aclk_333 = {
505         .clk    = {
506                 .name           = "aclk_333",
507         },
508         .sources = &exynos5_clkset_aclk_333_166,
509         .reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 16, .size = 1 },
510         .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 20, .size = 3 },
511 };
512
513 static struct clksrc_clk exynos5_clk_aclk_166 = {
514         .clk    = {
515                 .name           = "aclk_166",
516         },
517         .sources = &exynos5_clkset_aclk_333_166,
518         .reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 8, .size = 1 },
519         .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 8, .size = 3 },
520 };
521
522 static struct clksrc_clk exynos5_clk_aclk_266 = {
523         .clk    = {
524                 .name           = "aclk_266",
525                 .parent         = &exynos5_clk_mout_mpll_user.clk,
526         },
527         .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 16, .size = 3 },
528 };
529
530 static struct clksrc_clk exynos5_clk_aclk_200 = {
531         .clk    = {
532                 .name           = "aclk_200",
533         },
534         .sources = &exynos5_clkset_aclk,
535         .reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 12, .size = 1 },
536         .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 12, .size = 3 },
537 };
538
539 static struct clksrc_clk exynos5_clk_aclk_66_pre = {
540         .clk    = {
541                 .name           = "aclk_66_pre",
542                 .parent         = &exynos5_clk_mout_mpll_user.clk,
543         },
544         .reg_div = { .reg = EXYNOS5_CLKDIV_TOP1, .shift = 24, .size = 3 },
545 };
546
547 static struct clksrc_clk exynos5_clk_aclk_66 = {
548         .clk    = {
549                 .name           = "aclk_66",
550                 .parent         = &exynos5_clk_aclk_66_pre.clk,
551         },
552         .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 0, .size = 3 },
553 };
554
555 static struct clk exynos5_init_clocks_off[] = {
556         {
557                 .name           = "timers",
558                 .parent         = &exynos5_clk_aclk_66.clk,
559                 .enable         = exynos5_clk_ip_peric_ctrl,
560                 .ctrlbit        = (1 << 24),
561         }, {
562                 .name           = "rtc",
563                 .parent         = &exynos5_clk_aclk_66.clk,
564                 .enable         = exynos5_clk_ip_peris_ctrl,
565                 .ctrlbit        = (1 << 20),
566         }, {
567                 .name           = "watchdog",
568                 .parent         = &exynos5_clk_aclk_66.clk,
569                 .enable         = exynos5_clk_ip_peris_ctrl,
570                 .ctrlbit        = (1 << 19),
571         }, {
572                 .name           = "hsmmc",
573                 .devname        = "exynos4-sdhci.0",
574                 .parent         = &exynos5_clk_aclk_200.clk,
575                 .enable         = exynos5_clk_ip_fsys_ctrl,
576                 .ctrlbit        = (1 << 12),
577         }, {
578                 .name           = "hsmmc",
579                 .devname        = "exynos4-sdhci.1",
580                 .parent         = &exynos5_clk_aclk_200.clk,
581                 .enable         = exynos5_clk_ip_fsys_ctrl,
582                 .ctrlbit        = (1 << 13),
583         }, {
584                 .name           = "hsmmc",
585                 .devname        = "exynos4-sdhci.2",
586                 .parent         = &exynos5_clk_aclk_200.clk,
587                 .enable         = exynos5_clk_ip_fsys_ctrl,
588                 .ctrlbit        = (1 << 14),
589         }, {
590                 .name           = "hsmmc",
591                 .devname        = "exynos4-sdhci.3",
592                 .parent         = &exynos5_clk_aclk_200.clk,
593                 .enable         = exynos5_clk_ip_fsys_ctrl,
594                 .ctrlbit        = (1 << 15),
595         }, {
596                 .name           = "dwmci",
597                 .parent         = &exynos5_clk_aclk_200.clk,
598                 .enable         = exynos5_clk_ip_fsys_ctrl,
599                 .ctrlbit        = (1 << 16),
600         }, {
601                 .name           = "sata",
602                 .devname        = "ahci",
603                 .enable         = exynos5_clk_ip_fsys_ctrl,
604                 .ctrlbit        = (1 << 6),
605         }, {
606                 .name           = "sata_phy",
607                 .enable         = exynos5_clk_ip_fsys_ctrl,
608                 .ctrlbit        = (1 << 24),
609         }, {
610                 .name           = "sata_phy_i2c",
611                 .enable         = exynos5_clk_ip_fsys_ctrl,
612                 .ctrlbit        = (1 << 25),
613         }, {
614                 .name           = "mfc",
615                 .devname        = "s5p-mfc",
616                 .enable         = exynos5_clk_ip_mfc_ctrl,
617                 .ctrlbit        = (1 << 0),
618         }, {
619                 .name           = "hdmi",
620                 .devname        = "exynos4-hdmi",
621                 .enable         = exynos5_clk_ip_disp1_ctrl,
622                 .ctrlbit        = (1 << 6),
623         }, {
624                 .name           = "mixer",
625                 .devname        = "s5p-mixer",
626                 .enable         = exynos5_clk_ip_disp1_ctrl,
627                 .ctrlbit        = (1 << 5),
628         }, {
629                 .name           = "jpeg",
630                 .enable         = exynos5_clk_ip_gen_ctrl,
631                 .ctrlbit        = (1 << 2),
632         }, {
633                 .name           = "dsim0",
634                 .enable         = exynos5_clk_ip_disp1_ctrl,
635                 .ctrlbit        = (1 << 3),
636         }, {
637                 .name           = "iis",
638                 .devname        = "samsung-i2s.1",
639                 .enable         = exynos5_clk_ip_peric_ctrl,
640                 .ctrlbit        = (1 << 20),
641         }, {
642                 .name           = "iis",
643                 .devname        = "samsung-i2s.2",
644                 .enable         = exynos5_clk_ip_peric_ctrl,
645                 .ctrlbit        = (1 << 21),
646         }, {
647                 .name           = "pcm",
648                 .devname        = "samsung-pcm.1",
649                 .enable         = exynos5_clk_ip_peric_ctrl,
650                 .ctrlbit        = (1 << 22),
651         }, {
652                 .name           = "pcm",
653                 .devname        = "samsung-pcm.2",
654                 .enable         = exynos5_clk_ip_peric_ctrl,
655                 .ctrlbit        = (1 << 23),
656         }, {
657                 .name           = "spdif",
658                 .devname        = "samsung-spdif",
659                 .enable         = exynos5_clk_ip_peric_ctrl,
660                 .ctrlbit        = (1 << 26),
661         }, {
662                 .name           = "ac97",
663                 .devname        = "samsung-ac97",
664                 .enable         = exynos5_clk_ip_peric_ctrl,
665                 .ctrlbit        = (1 << 27),
666         }, {
667                 .name           = "usbhost",
668                 .enable         = exynos5_clk_ip_fsys_ctrl ,
669                 .ctrlbit        = (1 << 18),
670         }, {
671                 .name           = "usbotg",
672                 .enable         = exynos5_clk_ip_fsys_ctrl,
673                 .ctrlbit        = (1 << 7),
674         }, {
675                 .name           = "gps",
676                 .enable         = exynos5_clk_ip_gps_ctrl,
677                 .ctrlbit        = ((1 << 3) | (1 << 2) | (1 << 0)),
678         }, {
679                 .name           = "nfcon",
680                 .enable         = exynos5_clk_ip_fsys_ctrl,
681                 .ctrlbit        = (1 << 22),
682         }, {
683                 .name           = "iop",
684                 .enable         = exynos5_clk_ip_fsys_ctrl,
685                 .ctrlbit        = ((1 << 30) | (1 << 26) | (1 << 23)),
686         }, {
687                 .name           = "core_iop",
688                 .enable         = exynos5_clk_ip_core_ctrl,
689                 .ctrlbit        = ((1 << 21) | (1 << 3)),
690         }, {
691                 .name           = "mcu_iop",
692                 .enable         = exynos5_clk_ip_fsys_ctrl,
693                 .ctrlbit        = (1 << 0),
694         }, {
695                 .name           = "i2c",
696                 .devname        = "s3c2440-i2c.0",
697                 .parent         = &exynos5_clk_aclk_66.clk,
698                 .enable         = exynos5_clk_ip_peric_ctrl,
699                 .ctrlbit        = (1 << 6),
700         }, {
701                 .name           = "i2c",
702                 .devname        = "s3c2440-i2c.1",
703                 .parent         = &exynos5_clk_aclk_66.clk,
704                 .enable         = exynos5_clk_ip_peric_ctrl,
705                 .ctrlbit        = (1 << 7),
706         }, {
707                 .name           = "i2c",
708                 .devname        = "s3c2440-i2c.2",
709                 .parent         = &exynos5_clk_aclk_66.clk,
710                 .enable         = exynos5_clk_ip_peric_ctrl,
711                 .ctrlbit        = (1 << 8),
712         }, {
713                 .name           = "i2c",
714                 .devname        = "s3c2440-i2c.3",
715                 .parent         = &exynos5_clk_aclk_66.clk,
716                 .enable         = exynos5_clk_ip_peric_ctrl,
717                 .ctrlbit        = (1 << 9),
718         }, {
719                 .name           = "i2c",
720                 .devname        = "s3c2440-i2c.4",
721                 .parent         = &exynos5_clk_aclk_66.clk,
722                 .enable         = exynos5_clk_ip_peric_ctrl,
723                 .ctrlbit        = (1 << 10),
724         }, {
725                 .name           = "i2c",
726                 .devname        = "s3c2440-i2c.5",
727                 .parent         = &exynos5_clk_aclk_66.clk,
728                 .enable         = exynos5_clk_ip_peric_ctrl,
729                 .ctrlbit        = (1 << 11),
730         }, {
731                 .name           = "i2c",
732                 .devname        = "s3c2440-i2c.6",
733                 .parent         = &exynos5_clk_aclk_66.clk,
734                 .enable         = exynos5_clk_ip_peric_ctrl,
735                 .ctrlbit        = (1 << 12),
736         }, {
737                 .name           = "i2c",
738                 .devname        = "s3c2440-i2c.7",
739                 .parent         = &exynos5_clk_aclk_66.clk,
740                 .enable         = exynos5_clk_ip_peric_ctrl,
741                 .ctrlbit        = (1 << 13),
742         }, {
743                 .name           = "i2c",
744                 .devname        = "s3c2440-hdmiphy-i2c",
745                 .parent         = &exynos5_clk_aclk_66.clk,
746                 .enable         = exynos5_clk_ip_peric_ctrl,
747                 .ctrlbit        = (1 << 14),
748         }, {
749                 .name           = "spi",
750                 .devname        = "exynos4210-spi.0",
751                 .parent         = &exynos5_clk_aclk_66.clk,
752                 .enable         = exynos5_clk_ip_peric_ctrl,
753                 .ctrlbit        = (1 << 16),
754         }, {
755                 .name           = "spi",
756                 .devname        = "exynos4210-spi.1",
757                 .parent         = &exynos5_clk_aclk_66.clk,
758                 .enable         = exynos5_clk_ip_peric_ctrl,
759                 .ctrlbit        = (1 << 17),
760         }, {
761                 .name           = "spi",
762                 .devname        = "exynos4210-spi.2",
763                 .parent         = &exynos5_clk_aclk_66.clk,
764                 .enable         = exynos5_clk_ip_peric_ctrl,
765                 .ctrlbit        = (1 << 18),
766         }, {
767                 .name           = SYSMMU_CLOCK_NAME,
768                 .devname        = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
769                 .enable         = &exynos5_clk_ip_mfc_ctrl,
770                 .ctrlbit        = (1 << 1),
771         }, {
772                 .name           = SYSMMU_CLOCK_NAME,
773                 .devname        = SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
774                 .enable         = &exynos5_clk_ip_mfc_ctrl,
775                 .ctrlbit        = (1 << 2),
776         }, {
777                 .name           = SYSMMU_CLOCK_NAME,
778                 .devname        = SYSMMU_CLOCK_DEVNAME(tv, 2),
779                 .enable         = &exynos5_clk_ip_disp1_ctrl,
780                 .ctrlbit        = (1 << 9)
781         }, {
782                 .name           = SYSMMU_CLOCK_NAME,
783                 .devname        = SYSMMU_CLOCK_DEVNAME(jpeg, 3),
784                 .enable         = &exynos5_clk_ip_gen_ctrl,
785                 .ctrlbit        = (1 << 7),
786         }, {
787                 .name           = SYSMMU_CLOCK_NAME,
788                 .devname        = SYSMMU_CLOCK_DEVNAME(rot, 4),
789                 .enable         = &exynos5_clk_ip_gen_ctrl,
790                 .ctrlbit        = (1 << 6)
791         }, {
792                 .name           = SYSMMU_CLOCK_NAME,
793                 .devname        = SYSMMU_CLOCK_DEVNAME(gsc0, 5),
794                 .enable         = &exynos5_clk_ip_gscl_ctrl,
795                 .ctrlbit        = (1 << 7),
796         }, {
797                 .name           = SYSMMU_CLOCK_NAME,
798                 .devname        = SYSMMU_CLOCK_DEVNAME(gsc1, 6),
799                 .enable         = &exynos5_clk_ip_gscl_ctrl,
800                 .ctrlbit        = (1 << 8),
801         }, {
802                 .name           = SYSMMU_CLOCK_NAME,
803                 .devname        = SYSMMU_CLOCK_DEVNAME(gsc2, 7),
804                 .enable         = &exynos5_clk_ip_gscl_ctrl,
805                 .ctrlbit        = (1 << 9),
806         }, {
807                 .name           = SYSMMU_CLOCK_NAME,
808                 .devname        = SYSMMU_CLOCK_DEVNAME(gsc3, 8),
809                 .enable         = &exynos5_clk_ip_gscl_ctrl,
810                 .ctrlbit        = (1 << 10),
811         }, {
812                 .name           = SYSMMU_CLOCK_NAME,
813                 .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
814                 .enable         = &exynos5_clk_ip_isp0_ctrl,
815                 .ctrlbit        = (0x3F << 8),
816         }, {
817                 .name           = SYSMMU_CLOCK_NAME2,
818                 .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
819                 .enable         = &exynos5_clk_ip_isp1_ctrl,
820                 .ctrlbit        = (0xF << 4),
821         }, {
822                 .name           = SYSMMU_CLOCK_NAME,
823                 .devname        = SYSMMU_CLOCK_DEVNAME(camif0, 12),
824                 .enable         = &exynos5_clk_ip_gscl_ctrl,
825                 .ctrlbit        = (1 << 11),
826         }, {
827                 .name           = SYSMMU_CLOCK_NAME,
828                 .devname        = SYSMMU_CLOCK_DEVNAME(camif1, 13),
829                 .enable         = &exynos5_clk_ip_gscl_ctrl,
830                 .ctrlbit        = (1 << 12),
831         }, {
832                 .name           = SYSMMU_CLOCK_NAME,
833                 .devname        = SYSMMU_CLOCK_DEVNAME(2d, 14),
834                 .enable         = &exynos5_clk_ip_acp_ctrl,
835                 .ctrlbit        = (1 << 7)
836         }
837 };
838
839 static struct clk exynos5_init_clocks_on[] = {
840         {
841                 .name           = "uart",
842                 .devname        = "s5pv210-uart.0",
843                 .enable         = exynos5_clk_ip_peric_ctrl,
844                 .ctrlbit        = (1 << 0),
845         }, {
846                 .name           = "uart",
847                 .devname        = "s5pv210-uart.1",
848                 .enable         = exynos5_clk_ip_peric_ctrl,
849                 .ctrlbit        = (1 << 1),
850         }, {
851                 .name           = "uart",
852                 .devname        = "s5pv210-uart.2",
853                 .enable         = exynos5_clk_ip_peric_ctrl,
854                 .ctrlbit        = (1 << 2),
855         }, {
856                 .name           = "uart",
857                 .devname        = "s5pv210-uart.3",
858                 .enable         = exynos5_clk_ip_peric_ctrl,
859                 .ctrlbit        = (1 << 3),
860         }, {
861                 .name           = "uart",
862                 .devname        = "s5pv210-uart.4",
863                 .enable         = exynos5_clk_ip_peric_ctrl,
864                 .ctrlbit        = (1 << 4),
865         }, {
866                 .name           = "uart",
867                 .devname        = "s5pv210-uart.5",
868                 .enable         = exynos5_clk_ip_peric_ctrl,
869                 .ctrlbit        = (1 << 5),
870         }
871 };
872
873 static struct clk exynos5_clk_pdma0 = {
874         .name           = "dma",
875         .devname        = "dma-pl330.0",
876         .enable         = exynos5_clk_ip_fsys_ctrl,
877         .ctrlbit        = (1 << 1),
878 };
879
880 static struct clk exynos5_clk_pdma1 = {
881         .name           = "dma",
882         .devname        = "dma-pl330.1",
883         .enable         = exynos5_clk_ip_fsys_ctrl,
884         .ctrlbit        = (1 << 2),
885 };
886
887 static struct clk exynos5_clk_mdma1 = {
888         .name           = "dma",
889         .devname        = "dma-pl330.2",
890         .enable         = exynos5_clk_ip_gen_ctrl,
891         .ctrlbit        = (1 << 4),
892 };
893
894 struct clk *exynos5_clkset_group_list[] = {
895         [0] = &clk_ext_xtal_mux,
896         [1] = NULL,
897         [2] = &exynos5_clk_sclk_hdmi24m,
898         [3] = &exynos5_clk_sclk_dptxphy,
899         [4] = &exynos5_clk_sclk_usbphy,
900         [5] = &exynos5_clk_sclk_hdmiphy,
901         [6] = &exynos5_clk_mout_mpll_user.clk,
902         [7] = &exynos5_clk_mout_epll.clk,
903         [8] = &exynos5_clk_sclk_vpll.clk,
904         [9] = &exynos5_clk_mout_cpll.clk,
905 };
906
907 struct clksrc_sources exynos5_clkset_group = {
908         .sources        = exynos5_clkset_group_list,
909         .nr_sources     = ARRAY_SIZE(exynos5_clkset_group_list),
910 };
911
912 /* Possible clock sources for aclk_266_gscl_sub Mux */
913 static struct clk *clk_src_gscl_266_list[] = {
914         [0] = &clk_ext_xtal_mux,
915         [1] = &exynos5_clk_aclk_266.clk,
916 };
917
918 static struct clksrc_sources clk_src_gscl_266 = {
919         .sources        = clk_src_gscl_266_list,
920         .nr_sources     = ARRAY_SIZE(clk_src_gscl_266_list),
921 };
922
923 static struct clksrc_clk exynos5_clk_dout_mmc0 = {
924         .clk            = {
925                 .name           = "dout_mmc0",
926         },
927         .sources = &exynos5_clkset_group,
928         .reg_src = { .reg = EXYNOS5_CLKSRC_FSYS, .shift = 0, .size = 4 },
929         .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS1, .shift = 0, .size = 4 },
930 };
931
932 static struct clksrc_clk exynos5_clk_dout_mmc1 = {
933         .clk            = {
934                 .name           = "dout_mmc1",
935         },
936         .sources = &exynos5_clkset_group,
937         .reg_src = { .reg = EXYNOS5_CLKSRC_FSYS, .shift = 4, .size = 4 },
938         .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS1, .shift = 16, .size = 4 },
939 };
940
941 static struct clksrc_clk exynos5_clk_dout_mmc2 = {
942         .clk            = {
943                 .name           = "dout_mmc2",
944         },
945         .sources = &exynos5_clkset_group,
946         .reg_src = { .reg = EXYNOS5_CLKSRC_FSYS, .shift = 8, .size = 4 },
947         .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS2, .shift = 0, .size = 4 },
948 };
949
950 static struct clksrc_clk exynos5_clk_dout_mmc3 = {
951         .clk            = {
952                 .name           = "dout_mmc3",
953         },
954         .sources = &exynos5_clkset_group,
955         .reg_src = { .reg = EXYNOS5_CLKSRC_FSYS, .shift = 12, .size = 4 },
956         .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS2, .shift = 16, .size = 4 },
957 };
958
959 static struct clksrc_clk exynos5_clk_dout_mmc4 = {
960         .clk            = {
961                 .name           = "dout_mmc4",
962         },
963         .sources = &exynos5_clkset_group,
964         .reg_src = { .reg = EXYNOS5_CLKSRC_FSYS, .shift = 16, .size = 4 },
965         .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS3, .shift = 0, .size = 4 },
966 };
967
968 static struct clksrc_clk exynos5_clk_sclk_uart0 = {
969         .clk    = {
970                 .name           = "uclk1",
971                 .devname        = "exynos4210-uart.0",
972                 .enable         = exynos5_clksrc_mask_peric0_ctrl,
973                 .ctrlbit        = (1 << 0),
974         },
975         .sources = &exynos5_clkset_group,
976         .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC0, .shift = 0, .size = 4 },
977         .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC0, .shift = 0, .size = 4 },
978 };
979
980 static struct clksrc_clk exynos5_clk_sclk_uart1 = {
981         .clk    = {
982                 .name           = "uclk1",
983                 .devname        = "exynos4210-uart.1",
984                 .enable         = exynos5_clksrc_mask_peric0_ctrl,
985                 .ctrlbit        = (1 << 4),
986         },
987         .sources = &exynos5_clkset_group,
988         .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC0, .shift = 4, .size = 4 },
989         .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC0, .shift = 4, .size = 4 },
990 };
991
992 static struct clksrc_clk exynos5_clk_sclk_uart2 = {
993         .clk    = {
994                 .name           = "uclk1",
995                 .devname        = "exynos4210-uart.2",
996                 .enable         = exynos5_clksrc_mask_peric0_ctrl,
997                 .ctrlbit        = (1 << 8),
998         },
999         .sources = &exynos5_clkset_group,
1000         .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC0, .shift = 8, .size = 4 },
1001         .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC0, .shift = 8, .size = 4 },
1002 };
1003
1004 static struct clksrc_clk exynos5_clk_sclk_uart3 = {
1005         .clk    = {
1006                 .name           = "uclk1",
1007                 .devname        = "exynos4210-uart.3",
1008                 .enable         = exynos5_clksrc_mask_peric0_ctrl,
1009                 .ctrlbit        = (1 << 12),
1010         },
1011         .sources = &exynos5_clkset_group,
1012         .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC0, .shift = 12, .size = 4 },
1013         .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC0, .shift = 12, .size = 4 },
1014 };
1015
1016 static struct clksrc_clk exynos5_clk_sclk_mmc0 = {
1017         .clk    = {
1018                 .name           = "sclk_mmc",
1019                 .devname        = "exynos4-sdhci.0",
1020                 .parent         = &exynos5_clk_dout_mmc0.clk,
1021                 .enable         = exynos5_clksrc_mask_fsys_ctrl,
1022                 .ctrlbit        = (1 << 0),
1023         },
1024         .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS1, .shift = 8, .size = 8 },
1025 };
1026
1027 static struct clksrc_clk exynos5_clk_sclk_mmc1 = {
1028         .clk    = {
1029                 .name           = "sclk_mmc",
1030                 .devname        = "exynos4-sdhci.1",
1031                 .parent         = &exynos5_clk_dout_mmc1.clk,
1032                 .enable         = exynos5_clksrc_mask_fsys_ctrl,
1033                 .ctrlbit        = (1 << 4),
1034         },
1035         .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS1, .shift = 24, .size = 8 },
1036 };
1037
1038 static struct clksrc_clk exynos5_clk_sclk_mmc2 = {
1039         .clk    = {
1040                 .name           = "sclk_mmc",
1041                 .devname        = "exynos4-sdhci.2",
1042                 .parent         = &exynos5_clk_dout_mmc2.clk,
1043                 .enable         = exynos5_clksrc_mask_fsys_ctrl,
1044                 .ctrlbit        = (1 << 8),
1045         },
1046         .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS2, .shift = 8, .size = 8 },
1047 };
1048
1049 static struct clksrc_clk exynos5_clk_sclk_mmc3 = {
1050         .clk    = {
1051                 .name           = "sclk_mmc",
1052                 .devname        = "exynos4-sdhci.3",
1053                 .parent         = &exynos5_clk_dout_mmc3.clk,
1054                 .enable         = exynos5_clksrc_mask_fsys_ctrl,
1055                 .ctrlbit        = (1 << 12),
1056         },
1057         .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS2, .shift = 24, .size = 8 },
1058 };
1059
1060 static struct clksrc_clk exynos5_clk_mdout_spi0 = {
1061         .clk    = {
1062                 .name           = "mdout_spi",
1063                 .devname        = "exynos4210-spi.0",
1064         },
1065         .sources = &exynos5_clkset_group,
1066         .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC1, .shift = 16, .size = 4 },
1067         .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC1, .shift = 0, .size = 4 },
1068 };
1069
1070 static struct clksrc_clk exynos5_clk_mdout_spi1 = {
1071         .clk    = {
1072                 .name           = "mdout_spi",
1073                 .devname        = "exynos4210-spi.1",
1074         },
1075         .sources = &exynos5_clkset_group,
1076         .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC1, .shift = 20, .size = 4 },
1077         .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC1, .shift = 16, .size = 4 },
1078 };
1079
1080 static struct clksrc_clk exynos5_clk_mdout_spi2 = {
1081         .clk    = {
1082                 .name           = "mdout_spi",
1083                 .devname        = "exynos4210-spi.2",
1084         },
1085         .sources = &exynos5_clkset_group,
1086         .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC1, .shift = 24, .size = 4 },
1087         .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC2, .shift = 0, .size = 4 },
1088 };
1089
1090 static struct clksrc_clk exynos5_clk_sclk_spi0 = {
1091         .clk    = {
1092                 .name           = "sclk_spi",
1093                 .devname        = "exynos4210-spi.0",
1094                 .parent         = &exynos5_clk_mdout_spi0.clk,
1095                 .enable         = exynos5_clksrc_mask_peric1_ctrl,
1096                 .ctrlbit        = (1 << 16),
1097         },
1098         .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC1, .shift = 8, .size = 8 },
1099 };
1100
1101 static struct clksrc_clk exynos5_clk_sclk_spi1 = {
1102         .clk    = {
1103                 .name           = "sclk_spi",
1104                 .devname        = "exynos4210-spi.1",
1105                 .parent         = &exynos5_clk_mdout_spi1.clk,
1106                 .enable         = exynos5_clksrc_mask_peric1_ctrl,
1107                 .ctrlbit        = (1 << 20),
1108         },
1109         .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC1, .shift = 24, .size = 8 },
1110 };
1111
1112 static struct clksrc_clk exynos5_clk_sclk_spi2 = {
1113         .clk    = {
1114                 .name           = "sclk_spi",
1115                 .devname        = "exynos4210-spi.2",
1116                 .parent         = &exynos5_clk_mdout_spi2.clk,
1117                 .enable         = exynos5_clksrc_mask_peric1_ctrl,
1118                 .ctrlbit        = (1 << 24),
1119         },
1120         .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC2, .shift = 8, .size = 8 },
1121 };
1122
1123 static struct clksrc_clk exynos5_clksrcs[] = {
1124         {
1125                 .clk    = {
1126                         .name           = "sclk_dwmci",
1127                         .parent         = &exynos5_clk_dout_mmc4.clk,
1128                         .enable         = exynos5_clksrc_mask_fsys_ctrl,
1129                         .ctrlbit        = (1 << 16),
1130                 },
1131                 .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS3, .shift = 8, .size = 8 },
1132         }, {
1133                 .clk    = {
1134                         .name           = "sclk_fimd",
1135                         .devname        = "s3cfb.1",
1136                         .enable         = exynos5_clksrc_mask_disp1_0_ctrl,
1137                         .ctrlbit        = (1 << 0),
1138                 },
1139                 .sources = &exynos5_clkset_group,
1140                 .reg_src = { .reg = EXYNOS5_CLKSRC_DISP1_0, .shift = 0, .size = 4 },
1141                 .reg_div = { .reg = EXYNOS5_CLKDIV_DISP1_0, .shift = 0, .size = 4 },
1142         }, {
1143                 .clk    = {
1144                         .name           = "aclk_266_gscl",
1145                 },
1146                 .sources = &clk_src_gscl_266,
1147                 .reg_src = { .reg = EXYNOS5_CLKSRC_TOP3, .shift = 8, .size = 1 },
1148         }, {
1149                 .clk    = {
1150                         .name           = "sclk_g3d",
1151                         .devname        = "mali-t604.0",
1152                         .enable         = exynos5_clk_block_ctrl,
1153                         .ctrlbit        = (1 << 1),
1154                 },
1155                 .sources = &exynos5_clkset_aclk,
1156                 .reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 20, .size = 1 },
1157                 .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 24, .size = 3 },
1158         }, {
1159                 .clk    = {
1160                         .name           = "sclk_gscl_wrap",
1161                         .devname        = "s5p-mipi-csis.0",
1162                         .enable         = exynos5_clksrc_mask_gscl_ctrl,
1163                         .ctrlbit        = (1 << 24),
1164                 },
1165                 .sources = &exynos5_clkset_group,
1166                 .reg_src = { .reg = EXYNOS5_CLKSRC_GSCL, .shift = 24, .size = 4 },
1167                 .reg_div = { .reg = EXYNOS5_CLKDIV_GSCL, .shift = 24, .size = 4 },
1168         }, {
1169                 .clk    = {
1170                         .name           = "sclk_gscl_wrap",
1171                         .devname        = "s5p-mipi-csis.1",
1172                         .enable         = exynos5_clksrc_mask_gscl_ctrl,
1173                         .ctrlbit        = (1 << 28),
1174                 },
1175                 .sources = &exynos5_clkset_group,
1176                 .reg_src = { .reg = EXYNOS5_CLKSRC_GSCL, .shift = 28, .size = 4 },
1177                 .reg_div = { .reg = EXYNOS5_CLKDIV_GSCL, .shift = 28, .size = 4 },
1178         }, {
1179                 .clk    = {
1180                         .name           = "sclk_cam0",
1181                         .enable         = exynos5_clksrc_mask_gscl_ctrl,
1182                         .ctrlbit        = (1 << 16),
1183                 },
1184                 .sources = &exynos5_clkset_group,
1185                 .reg_src = { .reg = EXYNOS5_CLKSRC_GSCL, .shift = 16, .size = 4 },
1186                 .reg_div = { .reg = EXYNOS5_CLKDIV_GSCL, .shift = 16, .size = 4 },
1187         }, {
1188                 .clk    = {
1189                         .name           = "sclk_cam1",
1190                         .enable         = exynos5_clksrc_mask_gscl_ctrl,
1191                         .ctrlbit        = (1 << 20),
1192                 },
1193                 .sources = &exynos5_clkset_group,
1194                 .reg_src = { .reg = EXYNOS5_CLKSRC_GSCL, .shift = 20, .size = 4 },
1195                 .reg_div = { .reg = EXYNOS5_CLKDIV_GSCL, .shift = 20, .size = 4 },
1196         }, {
1197                 .clk    = {
1198                         .name           = "sclk_jpeg",
1199                         .parent         = &exynos5_clk_mout_cpll.clk,
1200                 },
1201                 .reg_div = { .reg = EXYNOS5_CLKDIV_GEN, .shift = 4, .size = 3 },
1202         },
1203 };
1204
1205 /* Clock initialization code */
1206 static struct clksrc_clk *exynos5_sysclks[] = {
1207         &exynos5_clk_mout_apll,
1208         &exynos5_clk_sclk_apll,
1209         &exynos5_clk_mout_bpll,
1210         &exynos5_clk_mout_bpll_fout,
1211         &exynos5_clk_mout_bpll_user,
1212         &exynos5_clk_mout_cpll,
1213         &exynos5_clk_mout_epll,
1214         &exynos5_clk_mout_mpll,
1215         &exynos5_clk_mout_mpll_fout,
1216         &exynos5_clk_mout_mpll_user,
1217         &exynos5_clk_vpllsrc,
1218         &exynos5_clk_sclk_vpll,
1219         &exynos5_clk_mout_cpu,
1220         &exynos5_clk_dout_armclk,
1221         &exynos5_clk_dout_arm2clk,
1222         &exynos5_clk_cdrex,
1223         &exynos5_clk_aclk_400,
1224         &exynos5_clk_aclk_333,
1225         &exynos5_clk_aclk_266,
1226         &exynos5_clk_aclk_200,
1227         &exynos5_clk_aclk_166,
1228         &exynos5_clk_aclk_66_pre,
1229         &exynos5_clk_aclk_66,
1230         &exynos5_clk_dout_mmc0,
1231         &exynos5_clk_dout_mmc1,
1232         &exynos5_clk_dout_mmc2,
1233         &exynos5_clk_dout_mmc3,
1234         &exynos5_clk_dout_mmc4,
1235         &exynos5_clk_aclk_acp,
1236         &exynos5_clk_pclk_acp,
1237         &exynos5_clk_sclk_spi0,
1238         &exynos5_clk_sclk_spi1,
1239         &exynos5_clk_sclk_spi2,
1240         &exynos5_clk_mdout_spi0,
1241         &exynos5_clk_mdout_spi1,
1242         &exynos5_clk_mdout_spi2,
1243 };
1244
1245 static struct clk *exynos5_clk_cdev[] = {
1246         &exynos5_clk_pdma0,
1247         &exynos5_clk_pdma1,
1248         &exynos5_clk_mdma1,
1249 };
1250
1251 static struct clksrc_clk *exynos5_clksrc_cdev[] = {
1252         &exynos5_clk_sclk_uart0,
1253         &exynos5_clk_sclk_uart1,
1254         &exynos5_clk_sclk_uart2,
1255         &exynos5_clk_sclk_uart3,
1256         &exynos5_clk_sclk_mmc0,
1257         &exynos5_clk_sclk_mmc1,
1258         &exynos5_clk_sclk_mmc2,
1259         &exynos5_clk_sclk_mmc3,
1260 };
1261
1262 static struct clk_lookup exynos5_clk_lookup[] = {
1263         CLKDEV_INIT("exynos4210-uart.0", "clk_uart_baud0", &exynos5_clk_sclk_uart0.clk),
1264         CLKDEV_INIT("exynos4210-uart.1", "clk_uart_baud0", &exynos5_clk_sclk_uart1.clk),
1265         CLKDEV_INIT("exynos4210-uart.2", "clk_uart_baud0", &exynos5_clk_sclk_uart2.clk),
1266         CLKDEV_INIT("exynos4210-uart.3", "clk_uart_baud0", &exynos5_clk_sclk_uart3.clk),
1267         CLKDEV_INIT("exynos4-sdhci.0", "mmc_busclk.2", &exynos5_clk_sclk_mmc0.clk),
1268         CLKDEV_INIT("exynos4-sdhci.1", "mmc_busclk.2", &exynos5_clk_sclk_mmc1.clk),
1269         CLKDEV_INIT("exynos4-sdhci.2", "mmc_busclk.2", &exynos5_clk_sclk_mmc2.clk),
1270         CLKDEV_INIT("exynos4-sdhci.3", "mmc_busclk.2", &exynos5_clk_sclk_mmc3.clk),
1271         CLKDEV_INIT("exynos4210-spi.0", "spi_busclk0", &exynos5_clk_sclk_spi0.clk),
1272         CLKDEV_INIT("exynos4210-spi.1", "spi_busclk0", &exynos5_clk_sclk_spi1.clk),
1273         CLKDEV_INIT("exynos4210-spi.2", "spi_busclk0", &exynos5_clk_sclk_spi2.clk),
1274         CLKDEV_INIT("dma-pl330.0", "apb_pclk", &exynos5_clk_pdma0),
1275         CLKDEV_INIT("dma-pl330.1", "apb_pclk", &exynos5_clk_pdma1),
1276         CLKDEV_INIT("dma-pl330.2", "apb_pclk", &exynos5_clk_mdma1),
1277 };
1278
1279 static unsigned long exynos5_epll_get_rate(struct clk *clk)
1280 {
1281         return clk->rate;
1282 }
1283
1284 static struct clk *exynos5_clks[] __initdata = {
1285         &exynos5_clk_sclk_hdmi27m,
1286         &exynos5_clk_sclk_hdmiphy,
1287         &clk_fout_bpll,
1288         &clk_fout_bpll_div2,
1289         &clk_fout_cpll,
1290         &clk_fout_mpll_div2,
1291         &exynos5_clk_armclk,
1292 };
1293
1294 static u32 epll_div[][6] = {
1295         { 192000000, 0, 48, 3, 1, 0 },
1296         { 180000000, 0, 45, 3, 1, 0 },
1297         {  73728000, 1, 73, 3, 3, 47710 },
1298         {  67737600, 1, 90, 4, 3, 20762 },
1299         {  49152000, 0, 49, 3, 3, 9961 },
1300         {  45158400, 0, 45, 3, 3, 10381 },
1301         { 180633600, 0, 45, 3, 1, 10381 },
1302 };
1303
1304 static int exynos5_epll_set_rate(struct clk *clk, unsigned long rate)
1305 {
1306         unsigned int epll_con, epll_con_k;
1307         unsigned int i;
1308         unsigned int tmp;
1309         unsigned int epll_rate;
1310         unsigned int locktime;
1311         unsigned int lockcnt;
1312
1313         /* Return if nothing changed */
1314         if (clk->rate == rate)
1315                 return 0;
1316
1317         if (clk->parent)
1318                 epll_rate = clk_get_rate(clk->parent);
1319         else
1320                 epll_rate = clk_ext_xtal_mux.rate;
1321
1322         if (epll_rate != 24000000) {
1323                 pr_err("Invalid Clock : recommended clock is 24MHz.\n");
1324                 return -EINVAL;
1325         }
1326
1327         epll_con = __raw_readl(EXYNOS5_EPLL_CON0);
1328         epll_con &= ~(0x1 << 27 | \
1329                         PLL46XX_MDIV_MASK << PLL46XX_MDIV_SHIFT |   \
1330                         PLL46XX_PDIV_MASK << PLL46XX_PDIV_SHIFT | \
1331                         PLL46XX_SDIV_MASK << PLL46XX_SDIV_SHIFT);
1332
1333         for (i = 0; i < ARRAY_SIZE(epll_div); i++) {
1334                 if (epll_div[i][0] == rate) {
1335                         epll_con_k = epll_div[i][5] << 0;
1336                         epll_con |= epll_div[i][1] << 27;
1337                         epll_con |= epll_div[i][2] << PLL46XX_MDIV_SHIFT;
1338                         epll_con |= epll_div[i][3] << PLL46XX_PDIV_SHIFT;
1339                         epll_con |= epll_div[i][4] << PLL46XX_SDIV_SHIFT;
1340                         break;
1341                 }
1342         }
1343
1344         if (i == ARRAY_SIZE(epll_div)) {
1345                 printk(KERN_ERR "%s: Invalid Clock EPLL Frequency\n",
1346                                 __func__);
1347                 return -EINVAL;
1348         }
1349
1350         epll_rate /= 1000000;
1351
1352         /* 3000 max_cycls : specification data */
1353         locktime = 3000 / epll_rate * epll_div[i][3];
1354         lockcnt = locktime * 10000 / (10000 / epll_rate);
1355
1356         __raw_writel(lockcnt, EXYNOS5_EPLL_LOCK);
1357
1358         __raw_writel(epll_con, EXYNOS5_EPLL_CON0);
1359         __raw_writel(epll_con_k, EXYNOS5_EPLL_CON1);
1360
1361         do {
1362                 tmp = __raw_readl(EXYNOS5_EPLL_CON0);
1363         } while (!(tmp & 0x1 << EXYNOS5_EPLLCON0_LOCKED_SHIFT));
1364
1365         clk->rate = rate;
1366
1367         return 0;
1368 }
1369
1370 static struct clk_ops exynos5_epll_ops = {
1371         .get_rate = exynos5_epll_get_rate,
1372         .set_rate = exynos5_epll_set_rate,
1373 };
1374
1375 static int xtal_rate;
1376
1377 static unsigned long exynos5_fout_apll_get_rate(struct clk *clk)
1378 {
1379         return s5p_get_pll35xx(xtal_rate, __raw_readl(EXYNOS5_APLL_CON0));
1380 }
1381
1382 static struct clk_ops exynos5_fout_apll_ops = {
1383         .get_rate = exynos5_fout_apll_get_rate,
1384 };
1385
1386 #ifdef CONFIG_PM
1387 static int exynos5_clock_suspend(void)
1388 {
1389         s3c_pm_do_save(exynos5_clock_save, ARRAY_SIZE(exynos5_clock_save));
1390
1391         return 0;
1392 }
1393
1394 static void exynos5_clock_resume(void)
1395 {
1396         s3c_pm_do_restore_core(exynos5_clock_save, ARRAY_SIZE(exynos5_clock_save));
1397 }
1398 #else
1399 #define exynos5_clock_suspend NULL
1400 #define exynos5_clock_resume NULL
1401 #endif
1402
1403 struct syscore_ops exynos5_clock_syscore_ops = {
1404         .suspend        = exynos5_clock_suspend,
1405         .resume         = exynos5_clock_resume,
1406 };
1407
1408 void __init_or_cpufreq exynos5_setup_clocks(void)
1409 {
1410         struct clk *xtal_clk;
1411         unsigned long apll;
1412         unsigned long bpll;
1413         unsigned long cpll;
1414         unsigned long mpll;
1415         unsigned long epll;
1416         unsigned long vpll;
1417         unsigned long vpllsrc;
1418         unsigned long xtal;
1419         unsigned long armclk;
1420         unsigned long mout_cdrex;
1421         unsigned long aclk_400;
1422         unsigned long aclk_333;
1423         unsigned long aclk_266;
1424         unsigned long aclk_200;
1425         unsigned long aclk_166;
1426         unsigned long aclk_66;
1427         unsigned int ptr;
1428
1429         printk(KERN_DEBUG "%s: registering clocks\n", __func__);
1430
1431         xtal_clk = clk_get(NULL, "xtal");
1432         BUG_ON(IS_ERR(xtal_clk));
1433
1434         xtal = clk_get_rate(xtal_clk);
1435
1436         xtal_rate = xtal;
1437
1438         clk_put(xtal_clk);
1439
1440         printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal);
1441
1442         apll = s5p_get_pll35xx(xtal, __raw_readl(EXYNOS5_APLL_CON0));
1443         bpll = s5p_get_pll35xx(xtal, __raw_readl(EXYNOS5_BPLL_CON0));
1444         cpll = s5p_get_pll35xx(xtal, __raw_readl(EXYNOS5_CPLL_CON0));
1445         mpll = s5p_get_pll35xx(xtal, __raw_readl(EXYNOS5_MPLL_CON0));
1446         epll = s5p_get_pll36xx(xtal, __raw_readl(EXYNOS5_EPLL_CON0),
1447                         __raw_readl(EXYNOS5_EPLL_CON1));
1448
1449         vpllsrc = clk_get_rate(&exynos5_clk_vpllsrc.clk);
1450         vpll = s5p_get_pll36xx(vpllsrc, __raw_readl(EXYNOS5_VPLL_CON0),
1451                         __raw_readl(EXYNOS5_VPLL_CON1));
1452
1453         clk_fout_apll.ops = &exynos5_fout_apll_ops;
1454         clk_fout_bpll.rate = bpll;
1455         clk_fout_bpll_div2.rate = bpll >> 1;
1456         clk_fout_cpll.rate = cpll;
1457         clk_fout_mpll.rate = mpll;
1458         clk_fout_mpll_div2.rate = mpll >> 1;
1459         clk_fout_epll.rate = epll;
1460         clk_fout_vpll.rate = vpll;
1461
1462         printk(KERN_INFO "EXYNOS5: PLL settings, A=%ld, B=%ld, C=%ld\n"
1463                         "M=%ld, E=%ld V=%ld",
1464                         apll, bpll, cpll, mpll, epll, vpll);
1465
1466         armclk = clk_get_rate(&exynos5_clk_armclk);
1467         mout_cdrex = clk_get_rate(&exynos5_clk_cdrex.clk);
1468
1469         aclk_400 = clk_get_rate(&exynos5_clk_aclk_400.clk);
1470         aclk_333 = clk_get_rate(&exynos5_clk_aclk_333.clk);
1471         aclk_266 = clk_get_rate(&exynos5_clk_aclk_266.clk);
1472         aclk_200 = clk_get_rate(&exynos5_clk_aclk_200.clk);
1473         aclk_166 = clk_get_rate(&exynos5_clk_aclk_166.clk);
1474         aclk_66 = clk_get_rate(&exynos5_clk_aclk_66.clk);
1475
1476         printk(KERN_INFO "EXYNOS5: ARMCLK=%ld, CDREX=%ld, ACLK400=%ld\n"
1477                         "ACLK333=%ld, ACLK266=%ld, ACLK200=%ld\n"
1478                         "ACLK166=%ld, ACLK66=%ld\n",
1479                         armclk, mout_cdrex, aclk_400,
1480                         aclk_333, aclk_266, aclk_200,
1481                         aclk_166, aclk_66);
1482
1483
1484         clk_fout_epll.ops = &exynos5_epll_ops;
1485
1486         if (clk_set_parent(&exynos5_clk_mout_epll.clk, &clk_fout_epll))
1487                 printk(KERN_ERR "Unable to set parent %s of clock %s.\n",
1488                                 clk_fout_epll.name, exynos5_clk_mout_epll.clk.name);
1489
1490         clk_set_rate(&exynos5_clk_sclk_apll.clk, 100000000);
1491         clk_set_rate(&exynos5_clk_aclk_266.clk, 300000000);
1492
1493         clk_set_rate(&exynos5_clk_aclk_acp.clk, 267000000);
1494         clk_set_rate(&exynos5_clk_pclk_acp.clk, 134000000);
1495
1496         for (ptr = 0; ptr < ARRAY_SIZE(exynos5_clksrcs); ptr++)
1497                 s3c_set_clksrc(&exynos5_clksrcs[ptr], true);
1498 }
1499
1500 void __init exynos5_register_clocks(void)
1501 {
1502         int ptr;
1503
1504         s3c24xx_register_clocks(exynos5_clks, ARRAY_SIZE(exynos5_clks));
1505
1506         for (ptr = 0; ptr < ARRAY_SIZE(exynos5_sysclks); ptr++)
1507                 s3c_register_clksrc(exynos5_sysclks[ptr], 1);
1508
1509         for (ptr = 0; ptr < ARRAY_SIZE(exynos5_sclk_tv); ptr++)
1510                 s3c_register_clksrc(exynos5_sclk_tv[ptr], 1);
1511
1512         for (ptr = 0; ptr < ARRAY_SIZE(exynos5_clksrc_cdev); ptr++)
1513                 s3c_register_clksrc(exynos5_clksrc_cdev[ptr], 1);
1514
1515         s3c_register_clksrc(exynos5_clksrcs, ARRAY_SIZE(exynos5_clksrcs));
1516         s3c_register_clocks(exynos5_init_clocks_on, ARRAY_SIZE(exynos5_init_clocks_on));
1517
1518         s3c24xx_register_clocks(exynos5_clk_cdev, ARRAY_SIZE(exynos5_clk_cdev));
1519         for (ptr = 0; ptr < ARRAY_SIZE(exynos5_clk_cdev); ptr++)
1520                 s3c_disable_clocks(exynos5_clk_cdev[ptr], 1);
1521
1522         s3c_register_clocks(exynos5_init_clocks_off, ARRAY_SIZE(exynos5_init_clocks_off));
1523         s3c_disable_clocks(exynos5_init_clocks_off, ARRAY_SIZE(exynos5_init_clocks_off));
1524         clkdev_add_table(exynos5_clk_lookup, ARRAY_SIZE(exynos5_clk_lookup));
1525
1526         register_syscore_ops(&exynos5_clock_syscore_ops);
1527         s3c_pwmclk_init();
1528 }