Merge branch 'next/soc' into HEAD
[platform/adaptation/renesas_rcar/renesas_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_mfc_ctrl(struct clk *clk, int enable)
170 {
171         return s5p_gatectrl(EXYNOS5_CLKGATE_IP_MFC, clk, enable);
172 }
173
174 static int exynos5_clk_ip_peric_ctrl(struct clk *clk, int enable)
175 {
176         return s5p_gatectrl(EXYNOS5_CLKGATE_IP_PERIC, clk, enable);
177 }
178
179 static int exynos5_clk_ip_peris_ctrl(struct clk *clk, int enable)
180 {
181         return s5p_gatectrl(EXYNOS5_CLKGATE_IP_PERIS, clk, enable);
182 }
183
184 static int exynos5_clk_ip_gscl_ctrl(struct clk *clk, int enable)
185 {
186         return s5p_gatectrl(EXYNOS5_CLKGATE_IP_GSCL, clk, enable);
187 }
188
189 static int exynos5_clk_ip_isp0_ctrl(struct clk *clk, int enable)
190 {
191         return s5p_gatectrl(EXYNOS5_CLKGATE_IP_ISP0, clk, enable);
192 }
193
194 static int exynos5_clk_ip_isp1_ctrl(struct clk *clk, int enable)
195 {
196         return s5p_gatectrl(EXYNOS5_CLKGATE_IP_ISP1, clk, enable);
197 }
198
199 /* Core list of CMU_CPU side */
200
201 static struct clksrc_clk exynos5_clk_mout_apll = {
202         .clk    = {
203                 .name           = "mout_apll",
204         },
205         .sources = &clk_src_apll,
206         .reg_src = { .reg = EXYNOS5_CLKSRC_CPU, .shift = 0, .size = 1 },
207 };
208
209 static struct clksrc_clk exynos5_clk_sclk_apll = {
210         .clk    = {
211                 .name           = "sclk_apll",
212                 .parent         = &exynos5_clk_mout_apll.clk,
213         },
214         .reg_div = { .reg = EXYNOS5_CLKDIV_CPU0, .shift = 24, .size = 3 },
215 };
216
217 static struct clksrc_clk exynos5_clk_mout_bpll_fout = {
218         .clk    = {
219                 .name           = "mout_bpll_fout",
220         },
221         .sources = &clk_src_bpll_fout,
222         .reg_src = { .reg = EXYNOS5_PLL_DIV2_SEL, .shift = 0, .size = 1 },
223 };
224
225 static struct clk *exynos5_clk_src_bpll_list[] = {
226         [0] = &clk_fin_bpll,
227         [1] = &exynos5_clk_mout_bpll_fout.clk,
228 };
229
230 static struct clksrc_sources exynos5_clk_src_bpll = {
231         .sources        = exynos5_clk_src_bpll_list,
232         .nr_sources     = ARRAY_SIZE(exynos5_clk_src_bpll_list),
233 };
234
235 static struct clksrc_clk exynos5_clk_mout_bpll = {
236         .clk    = {
237                 .name           = "mout_bpll",
238         },
239         .sources = &exynos5_clk_src_bpll,
240         .reg_src = { .reg = EXYNOS5_CLKSRC_CDREX, .shift = 0, .size = 1 },
241 };
242
243 static struct clk *exynos5_clk_src_bpll_user_list[] = {
244         [0] = &clk_fin_mpll,
245         [1] = &exynos5_clk_mout_bpll.clk,
246 };
247
248 static struct clksrc_sources exynos5_clk_src_bpll_user = {
249         .sources        = exynos5_clk_src_bpll_user_list,
250         .nr_sources     = ARRAY_SIZE(exynos5_clk_src_bpll_user_list),
251 };
252
253 static struct clksrc_clk exynos5_clk_mout_bpll_user = {
254         .clk    = {
255                 .name           = "mout_bpll_user",
256         },
257         .sources = &exynos5_clk_src_bpll_user,
258         .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 24, .size = 1 },
259 };
260
261 static struct clksrc_clk exynos5_clk_mout_cpll = {
262         .clk    = {
263                 .name           = "mout_cpll",
264         },
265         .sources = &clk_src_cpll,
266         .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 8, .size = 1 },
267 };
268
269 static struct clksrc_clk exynos5_clk_mout_epll = {
270         .clk    = {
271                 .name           = "mout_epll",
272         },
273         .sources = &clk_src_epll,
274         .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 12, .size = 1 },
275 };
276
277 static struct clksrc_clk exynos5_clk_mout_mpll_fout = {
278         .clk    = {
279                 .name           = "mout_mpll_fout",
280         },
281         .sources = &clk_src_mpll_fout,
282         .reg_src = { .reg = EXYNOS5_PLL_DIV2_SEL, .shift = 4, .size = 1 },
283 };
284
285 static struct clk *exynos5_clk_src_mpll_list[] = {
286         [0] = &clk_fin_mpll,
287         [1] = &exynos5_clk_mout_mpll_fout.clk,
288 };
289
290 static struct clksrc_sources exynos5_clk_src_mpll = {
291         .sources        = exynos5_clk_src_mpll_list,
292         .nr_sources     = ARRAY_SIZE(exynos5_clk_src_mpll_list),
293 };
294
295 struct clksrc_clk exynos5_clk_mout_mpll = {
296         .clk = {
297                 .name           = "mout_mpll",
298         },
299         .sources = &exynos5_clk_src_mpll,
300         .reg_src = { .reg = EXYNOS5_CLKSRC_CORE1, .shift = 8, .size = 1 },
301 };
302
303 static struct clk *exynos_clkset_vpllsrc_list[] = {
304         [0] = &clk_fin_vpll,
305         [1] = &exynos5_clk_sclk_hdmi27m,
306 };
307
308 static struct clksrc_sources exynos5_clkset_vpllsrc = {
309         .sources        = exynos_clkset_vpllsrc_list,
310         .nr_sources     = ARRAY_SIZE(exynos_clkset_vpllsrc_list),
311 };
312
313 static struct clksrc_clk exynos5_clk_vpllsrc = {
314         .clk    = {
315                 .name           = "vpll_src",
316                 .enable         = exynos5_clksrc_mask_top_ctrl,
317                 .ctrlbit        = (1 << 0),
318         },
319         .sources = &exynos5_clkset_vpllsrc,
320         .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 0, .size = 1 },
321 };
322
323 static struct clk *exynos5_clkset_sclk_vpll_list[] = {
324         [0] = &exynos5_clk_vpllsrc.clk,
325         [1] = &clk_fout_vpll,
326 };
327
328 static struct clksrc_sources exynos5_clkset_sclk_vpll = {
329         .sources        = exynos5_clkset_sclk_vpll_list,
330         .nr_sources     = ARRAY_SIZE(exynos5_clkset_sclk_vpll_list),
331 };
332
333 static struct clksrc_clk exynos5_clk_sclk_vpll = {
334         .clk    = {
335                 .name           = "sclk_vpll",
336         },
337         .sources = &exynos5_clkset_sclk_vpll,
338         .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 16, .size = 1 },
339 };
340
341 static struct clksrc_clk exynos5_clk_sclk_pixel = {
342         .clk    = {
343                 .name           = "sclk_pixel",
344                 .parent         = &exynos5_clk_sclk_vpll.clk,
345         },
346         .reg_div = { .reg = EXYNOS5_CLKDIV_DISP1_0, .shift = 28, .size = 4 },
347 };
348
349 static struct clk *exynos5_clkset_sclk_hdmi_list[] = {
350         [0] = &exynos5_clk_sclk_pixel.clk,
351         [1] = &exynos5_clk_sclk_hdmiphy,
352 };
353
354 static struct clksrc_sources exynos5_clkset_sclk_hdmi = {
355         .sources        = exynos5_clkset_sclk_hdmi_list,
356         .nr_sources     = ARRAY_SIZE(exynos5_clkset_sclk_hdmi_list),
357 };
358
359 static struct clksrc_clk exynos5_clk_sclk_hdmi = {
360         .clk    = {
361                 .name           = "sclk_hdmi",
362                 .enable         = exynos5_clksrc_mask_disp1_0_ctrl,
363                 .ctrlbit        = (1 << 20),
364         },
365         .sources = &exynos5_clkset_sclk_hdmi,
366         .reg_src = { .reg = EXYNOS5_CLKSRC_DISP1_0, .shift = 20, .size = 1 },
367 };
368
369 static struct clksrc_clk *exynos5_sclk_tv[] = {
370         &exynos5_clk_sclk_pixel,
371         &exynos5_clk_sclk_hdmi,
372 };
373
374 static struct clk *exynos5_clk_src_mpll_user_list[] = {
375         [0] = &clk_fin_mpll,
376         [1] = &exynos5_clk_mout_mpll.clk,
377 };
378
379 static struct clksrc_sources exynos5_clk_src_mpll_user = {
380         .sources        = exynos5_clk_src_mpll_user_list,
381         .nr_sources     = ARRAY_SIZE(exynos5_clk_src_mpll_user_list),
382 };
383
384 static struct clksrc_clk exynos5_clk_mout_mpll_user = {
385         .clk    = {
386                 .name           = "mout_mpll_user",
387         },
388         .sources = &exynos5_clk_src_mpll_user,
389         .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 20, .size = 1 },
390 };
391
392 static struct clk *exynos5_clkset_mout_cpu_list[] = {
393         [0] = &exynos5_clk_mout_apll.clk,
394         [1] = &exynos5_clk_mout_mpll.clk,
395 };
396
397 static struct clksrc_sources exynos5_clkset_mout_cpu = {
398         .sources        = exynos5_clkset_mout_cpu_list,
399         .nr_sources     = ARRAY_SIZE(exynos5_clkset_mout_cpu_list),
400 };
401
402 static struct clksrc_clk exynos5_clk_mout_cpu = {
403         .clk    = {
404                 .name           = "mout_cpu",
405         },
406         .sources = &exynos5_clkset_mout_cpu,
407         .reg_src = { .reg = EXYNOS5_CLKSRC_CPU, .shift = 16, .size = 1 },
408 };
409
410 static struct clksrc_clk exynos5_clk_dout_armclk = {
411         .clk    = {
412                 .name           = "dout_armclk",
413                 .parent         = &exynos5_clk_mout_cpu.clk,
414         },
415         .reg_div = { .reg = EXYNOS5_CLKDIV_CPU0, .shift = 0, .size = 3 },
416 };
417
418 static struct clksrc_clk exynos5_clk_dout_arm2clk = {
419         .clk    = {
420                 .name           = "dout_arm2clk",
421                 .parent         = &exynos5_clk_dout_armclk.clk,
422         },
423         .reg_div = { .reg = EXYNOS5_CLKDIV_CPU0, .shift = 28, .size = 3 },
424 };
425
426 static struct clk exynos5_clk_armclk = {
427         .name           = "armclk",
428         .parent         = &exynos5_clk_dout_arm2clk.clk,
429 };
430
431 /* Core list of CMU_CDREX side */
432
433 static struct clk *exynos5_clkset_cdrex_list[] = {
434         [0] = &exynos5_clk_mout_mpll.clk,
435         [1] = &exynos5_clk_mout_bpll.clk,
436 };
437
438 static struct clksrc_sources exynos5_clkset_cdrex = {
439         .sources        = exynos5_clkset_cdrex_list,
440         .nr_sources     = ARRAY_SIZE(exynos5_clkset_cdrex_list),
441 };
442
443 static struct clksrc_clk exynos5_clk_cdrex = {
444         .clk    = {
445                 .name           = "clk_cdrex",
446         },
447         .sources = &exynos5_clkset_cdrex,
448         .reg_src = { .reg = EXYNOS5_CLKSRC_CDREX, .shift = 4, .size = 1 },
449         .reg_div = { .reg = EXYNOS5_CLKDIV_CDREX, .shift = 16, .size = 3 },
450 };
451
452 static struct clksrc_clk exynos5_clk_aclk_acp = {
453         .clk    = {
454                 .name           = "aclk_acp",
455                 .parent         = &exynos5_clk_mout_mpll.clk,
456         },
457         .reg_div = { .reg = EXYNOS5_CLKDIV_ACP, .shift = 0, .size = 3 },
458 };
459
460 static struct clksrc_clk exynos5_clk_pclk_acp = {
461         .clk    = {
462                 .name           = "pclk_acp",
463                 .parent         = &exynos5_clk_aclk_acp.clk,
464         },
465         .reg_div = { .reg = EXYNOS5_CLKDIV_ACP, .shift = 4, .size = 3 },
466 };
467
468 /* Core list of CMU_TOP side */
469
470 struct clk *exynos5_clkset_aclk_top_list[] = {
471         [0] = &exynos5_clk_mout_mpll_user.clk,
472         [1] = &exynos5_clk_mout_bpll_user.clk,
473 };
474
475 struct clksrc_sources exynos5_clkset_aclk = {
476         .sources        = exynos5_clkset_aclk_top_list,
477         .nr_sources     = ARRAY_SIZE(exynos5_clkset_aclk_top_list),
478 };
479
480 static struct clksrc_clk exynos5_clk_aclk_400 = {
481         .clk    = {
482                 .name           = "aclk_400",
483         },
484         .sources = &exynos5_clkset_aclk,
485         .reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 20, .size = 1 },
486         .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 24, .size = 3 },
487 };
488
489 struct clk *exynos5_clkset_aclk_333_166_list[] = {
490         [0] = &exynos5_clk_mout_cpll.clk,
491         [1] = &exynos5_clk_mout_mpll_user.clk,
492 };
493
494 struct clksrc_sources exynos5_clkset_aclk_333_166 = {
495         .sources        = exynos5_clkset_aclk_333_166_list,
496         .nr_sources     = ARRAY_SIZE(exynos5_clkset_aclk_333_166_list),
497 };
498
499 static struct clksrc_clk exynos5_clk_aclk_333 = {
500         .clk    = {
501                 .name           = "aclk_333",
502         },
503         .sources = &exynos5_clkset_aclk_333_166,
504         .reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 16, .size = 1 },
505         .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 20, .size = 3 },
506 };
507
508 static struct clksrc_clk exynos5_clk_aclk_166 = {
509         .clk    = {
510                 .name           = "aclk_166",
511         },
512         .sources = &exynos5_clkset_aclk_333_166,
513         .reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 8, .size = 1 },
514         .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 8, .size = 3 },
515 };
516
517 static struct clksrc_clk exynos5_clk_aclk_266 = {
518         .clk    = {
519                 .name           = "aclk_266",
520                 .parent         = &exynos5_clk_mout_mpll_user.clk,
521         },
522         .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 16, .size = 3 },
523 };
524
525 static struct clksrc_clk exynos5_clk_aclk_200 = {
526         .clk    = {
527                 .name           = "aclk_200",
528         },
529         .sources = &exynos5_clkset_aclk,
530         .reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 12, .size = 1 },
531         .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 12, .size = 3 },
532 };
533
534 static struct clksrc_clk exynos5_clk_aclk_66_pre = {
535         .clk    = {
536                 .name           = "aclk_66_pre",
537                 .parent         = &exynos5_clk_mout_mpll_user.clk,
538         },
539         .reg_div = { .reg = EXYNOS5_CLKDIV_TOP1, .shift = 24, .size = 3 },
540 };
541
542 static struct clksrc_clk exynos5_clk_aclk_66 = {
543         .clk    = {
544                 .name           = "aclk_66",
545                 .parent         = &exynos5_clk_aclk_66_pre.clk,
546         },
547         .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 0, .size = 3 },
548 };
549
550 static struct clk exynos5_init_clocks_off[] = {
551         {
552                 .name           = "timers",
553                 .parent         = &exynos5_clk_aclk_66.clk,
554                 .enable         = exynos5_clk_ip_peric_ctrl,
555                 .ctrlbit        = (1 << 24),
556         }, {
557                 .name           = "rtc",
558                 .parent         = &exynos5_clk_aclk_66.clk,
559                 .enable         = exynos5_clk_ip_peris_ctrl,
560                 .ctrlbit        = (1 << 20),
561         }, {
562                 .name           = "watchdog",
563                 .parent         = &exynos5_clk_aclk_66.clk,
564                 .enable         = exynos5_clk_ip_peris_ctrl,
565                 .ctrlbit        = (1 << 19),
566         }, {
567                 .name           = "hsmmc",
568                 .devname        = "exynos4-sdhci.0",
569                 .parent         = &exynos5_clk_aclk_200.clk,
570                 .enable         = exynos5_clk_ip_fsys_ctrl,
571                 .ctrlbit        = (1 << 12),
572         }, {
573                 .name           = "hsmmc",
574                 .devname        = "exynos4-sdhci.1",
575                 .parent         = &exynos5_clk_aclk_200.clk,
576                 .enable         = exynos5_clk_ip_fsys_ctrl,
577                 .ctrlbit        = (1 << 13),
578         }, {
579                 .name           = "hsmmc",
580                 .devname        = "exynos4-sdhci.2",
581                 .parent         = &exynos5_clk_aclk_200.clk,
582                 .enable         = exynos5_clk_ip_fsys_ctrl,
583                 .ctrlbit        = (1 << 14),
584         }, {
585                 .name           = "hsmmc",
586                 .devname        = "exynos4-sdhci.3",
587                 .parent         = &exynos5_clk_aclk_200.clk,
588                 .enable         = exynos5_clk_ip_fsys_ctrl,
589                 .ctrlbit        = (1 << 15),
590         }, {
591                 .name           = "dwmci",
592                 .parent         = &exynos5_clk_aclk_200.clk,
593                 .enable         = exynos5_clk_ip_fsys_ctrl,
594                 .ctrlbit        = (1 << 16),
595         }, {
596                 .name           = "sata",
597                 .devname        = "ahci",
598                 .enable         = exynos5_clk_ip_fsys_ctrl,
599                 .ctrlbit        = (1 << 6),
600         }, {
601                 .name           = "sata_phy",
602                 .enable         = exynos5_clk_ip_fsys_ctrl,
603                 .ctrlbit        = (1 << 24),
604         }, {
605                 .name           = "sata_phy_i2c",
606                 .enable         = exynos5_clk_ip_fsys_ctrl,
607                 .ctrlbit        = (1 << 25),
608         }, {
609                 .name           = "mfc",
610                 .devname        = "s5p-mfc",
611                 .enable         = exynos5_clk_ip_mfc_ctrl,
612                 .ctrlbit        = (1 << 0),
613         }, {
614                 .name           = "hdmi",
615                 .devname        = "exynos4-hdmi",
616                 .enable         = exynos5_clk_ip_disp1_ctrl,
617                 .ctrlbit        = (1 << 6),
618         }, {
619                 .name           = "mixer",
620                 .devname        = "s5p-mixer",
621                 .enable         = exynos5_clk_ip_disp1_ctrl,
622                 .ctrlbit        = (1 << 5),
623         }, {
624                 .name           = "jpeg",
625                 .enable         = exynos5_clk_ip_gen_ctrl,
626                 .ctrlbit        = (1 << 2),
627         }, {
628                 .name           = "dsim0",
629                 .enable         = exynos5_clk_ip_disp1_ctrl,
630                 .ctrlbit        = (1 << 3),
631         }, {
632                 .name           = "iis",
633                 .devname        = "samsung-i2s.1",
634                 .enable         = exynos5_clk_ip_peric_ctrl,
635                 .ctrlbit        = (1 << 20),
636         }, {
637                 .name           = "iis",
638                 .devname        = "samsung-i2s.2",
639                 .enable         = exynos5_clk_ip_peric_ctrl,
640                 .ctrlbit        = (1 << 21),
641         }, {
642                 .name           = "pcm",
643                 .devname        = "samsung-pcm.1",
644                 .enable         = exynos5_clk_ip_peric_ctrl,
645                 .ctrlbit        = (1 << 22),
646         }, {
647                 .name           = "pcm",
648                 .devname        = "samsung-pcm.2",
649                 .enable         = exynos5_clk_ip_peric_ctrl,
650                 .ctrlbit        = (1 << 23),
651         }, {
652                 .name           = "spdif",
653                 .devname        = "samsung-spdif",
654                 .enable         = exynos5_clk_ip_peric_ctrl,
655                 .ctrlbit        = (1 << 26),
656         }, {
657                 .name           = "ac97",
658                 .devname        = "samsung-ac97",
659                 .enable         = exynos5_clk_ip_peric_ctrl,
660                 .ctrlbit        = (1 << 27),
661         }, {
662                 .name           = "usbhost",
663                 .enable         = exynos5_clk_ip_fsys_ctrl ,
664                 .ctrlbit        = (1 << 18),
665         }, {
666                 .name           = "usbotg",
667                 .enable         = exynos5_clk_ip_fsys_ctrl,
668                 .ctrlbit        = (1 << 7),
669         }, {
670                 .name           = "nfcon",
671                 .enable         = exynos5_clk_ip_fsys_ctrl,
672                 .ctrlbit        = (1 << 22),
673         }, {
674                 .name           = "iop",
675                 .enable         = exynos5_clk_ip_fsys_ctrl,
676                 .ctrlbit        = ((1 << 30) | (1 << 26) | (1 << 23)),
677         }, {
678                 .name           = "core_iop",
679                 .enable         = exynos5_clk_ip_core_ctrl,
680                 .ctrlbit        = ((1 << 21) | (1 << 3)),
681         }, {
682                 .name           = "mcu_iop",
683                 .enable         = exynos5_clk_ip_fsys_ctrl,
684                 .ctrlbit        = (1 << 0),
685         }, {
686                 .name           = "i2c",
687                 .devname        = "s3c2440-i2c.0",
688                 .parent         = &exynos5_clk_aclk_66.clk,
689                 .enable         = exynos5_clk_ip_peric_ctrl,
690                 .ctrlbit        = (1 << 6),
691         }, {
692                 .name           = "i2c",
693                 .devname        = "s3c2440-i2c.1",
694                 .parent         = &exynos5_clk_aclk_66.clk,
695                 .enable         = exynos5_clk_ip_peric_ctrl,
696                 .ctrlbit        = (1 << 7),
697         }, {
698                 .name           = "i2c",
699                 .devname        = "s3c2440-i2c.2",
700                 .parent         = &exynos5_clk_aclk_66.clk,
701                 .enable         = exynos5_clk_ip_peric_ctrl,
702                 .ctrlbit        = (1 << 8),
703         }, {
704                 .name           = "i2c",
705                 .devname        = "s3c2440-i2c.3",
706                 .parent         = &exynos5_clk_aclk_66.clk,
707                 .enable         = exynos5_clk_ip_peric_ctrl,
708                 .ctrlbit        = (1 << 9),
709         }, {
710                 .name           = "i2c",
711                 .devname        = "s3c2440-i2c.4",
712                 .parent         = &exynos5_clk_aclk_66.clk,
713                 .enable         = exynos5_clk_ip_peric_ctrl,
714                 .ctrlbit        = (1 << 10),
715         }, {
716                 .name           = "i2c",
717                 .devname        = "s3c2440-i2c.5",
718                 .parent         = &exynos5_clk_aclk_66.clk,
719                 .enable         = exynos5_clk_ip_peric_ctrl,
720                 .ctrlbit        = (1 << 11),
721         }, {
722                 .name           = "i2c",
723                 .devname        = "s3c2440-i2c.6",
724                 .parent         = &exynos5_clk_aclk_66.clk,
725                 .enable         = exynos5_clk_ip_peric_ctrl,
726                 .ctrlbit        = (1 << 12),
727         }, {
728                 .name           = "i2c",
729                 .devname        = "s3c2440-i2c.7",
730                 .parent         = &exynos5_clk_aclk_66.clk,
731                 .enable         = exynos5_clk_ip_peric_ctrl,
732                 .ctrlbit        = (1 << 13),
733         }, {
734                 .name           = "i2c",
735                 .devname        = "s3c2440-hdmiphy-i2c",
736                 .parent         = &exynos5_clk_aclk_66.clk,
737                 .enable         = exynos5_clk_ip_peric_ctrl,
738                 .ctrlbit        = (1 << 14),
739         }, {
740                 .name           = "spi",
741                 .devname        = "exynos4210-spi.0",
742                 .parent         = &exynos5_clk_aclk_66.clk,
743                 .enable         = exynos5_clk_ip_peric_ctrl,
744                 .ctrlbit        = (1 << 16),
745         }, {
746                 .name           = "spi",
747                 .devname        = "exynos4210-spi.1",
748                 .parent         = &exynos5_clk_aclk_66.clk,
749                 .enable         = exynos5_clk_ip_peric_ctrl,
750                 .ctrlbit        = (1 << 17),
751         }, {
752                 .name           = "spi",
753                 .devname        = "exynos4210-spi.2",
754                 .parent         = &exynos5_clk_aclk_66.clk,
755                 .enable         = exynos5_clk_ip_peric_ctrl,
756                 .ctrlbit        = (1 << 18),
757         }, {
758                 .name           = SYSMMU_CLOCK_NAME,
759                 .devname        = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
760                 .enable         = &exynos5_clk_ip_mfc_ctrl,
761                 .ctrlbit        = (1 << 1),
762         }, {
763                 .name           = SYSMMU_CLOCK_NAME,
764                 .devname        = SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
765                 .enable         = &exynos5_clk_ip_mfc_ctrl,
766                 .ctrlbit        = (1 << 2),
767         }, {
768                 .name           = SYSMMU_CLOCK_NAME,
769                 .devname        = SYSMMU_CLOCK_DEVNAME(tv, 2),
770                 .enable         = &exynos5_clk_ip_disp1_ctrl,
771                 .ctrlbit        = (1 << 9)
772         }, {
773                 .name           = SYSMMU_CLOCK_NAME,
774                 .devname        = SYSMMU_CLOCK_DEVNAME(jpeg, 3),
775                 .enable         = &exynos5_clk_ip_gen_ctrl,
776                 .ctrlbit        = (1 << 7),
777         }, {
778                 .name           = SYSMMU_CLOCK_NAME,
779                 .devname        = SYSMMU_CLOCK_DEVNAME(rot, 4),
780                 .enable         = &exynos5_clk_ip_gen_ctrl,
781                 .ctrlbit        = (1 << 6)
782         }, {
783                 .name           = SYSMMU_CLOCK_NAME,
784                 .devname        = SYSMMU_CLOCK_DEVNAME(gsc0, 5),
785                 .enable         = &exynos5_clk_ip_gscl_ctrl,
786                 .ctrlbit        = (1 << 7),
787         }, {
788                 .name           = SYSMMU_CLOCK_NAME,
789                 .devname        = SYSMMU_CLOCK_DEVNAME(gsc1, 6),
790                 .enable         = &exynos5_clk_ip_gscl_ctrl,
791                 .ctrlbit        = (1 << 8),
792         }, {
793                 .name           = SYSMMU_CLOCK_NAME,
794                 .devname        = SYSMMU_CLOCK_DEVNAME(gsc2, 7),
795                 .enable         = &exynos5_clk_ip_gscl_ctrl,
796                 .ctrlbit        = (1 << 9),
797         }, {
798                 .name           = SYSMMU_CLOCK_NAME,
799                 .devname        = SYSMMU_CLOCK_DEVNAME(gsc3, 8),
800                 .enable         = &exynos5_clk_ip_gscl_ctrl,
801                 .ctrlbit        = (1 << 10),
802         }, {
803                 .name           = SYSMMU_CLOCK_NAME,
804                 .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
805                 .enable         = &exynos5_clk_ip_isp0_ctrl,
806                 .ctrlbit        = (0x3F << 8),
807         }, {
808                 .name           = SYSMMU_CLOCK_NAME2,
809                 .devname        = SYSMMU_CLOCK_DEVNAME(isp, 9),
810                 .enable         = &exynos5_clk_ip_isp1_ctrl,
811                 .ctrlbit        = (0xF << 4),
812         }, {
813                 .name           = SYSMMU_CLOCK_NAME,
814                 .devname        = SYSMMU_CLOCK_DEVNAME(camif0, 12),
815                 .enable         = &exynos5_clk_ip_gscl_ctrl,
816                 .ctrlbit        = (1 << 11),
817         }, {
818                 .name           = SYSMMU_CLOCK_NAME,
819                 .devname        = SYSMMU_CLOCK_DEVNAME(camif1, 13),
820                 .enable         = &exynos5_clk_ip_gscl_ctrl,
821                 .ctrlbit        = (1 << 12),
822         }, {
823                 .name           = SYSMMU_CLOCK_NAME,
824                 .devname        = SYSMMU_CLOCK_DEVNAME(2d, 14),
825                 .enable         = &exynos5_clk_ip_acp_ctrl,
826                 .ctrlbit        = (1 << 7)
827         }
828 };
829
830 static struct clk exynos5_init_clocks_on[] = {
831         {
832                 .name           = "uart",
833                 .devname        = "s5pv210-uart.0",
834                 .enable         = exynos5_clk_ip_peric_ctrl,
835                 .ctrlbit        = (1 << 0),
836         }, {
837                 .name           = "uart",
838                 .devname        = "s5pv210-uart.1",
839                 .enable         = exynos5_clk_ip_peric_ctrl,
840                 .ctrlbit        = (1 << 1),
841         }, {
842                 .name           = "uart",
843                 .devname        = "s5pv210-uart.2",
844                 .enable         = exynos5_clk_ip_peric_ctrl,
845                 .ctrlbit        = (1 << 2),
846         }, {
847                 .name           = "uart",
848                 .devname        = "s5pv210-uart.3",
849                 .enable         = exynos5_clk_ip_peric_ctrl,
850                 .ctrlbit        = (1 << 3),
851         }, {
852                 .name           = "uart",
853                 .devname        = "s5pv210-uart.4",
854                 .enable         = exynos5_clk_ip_peric_ctrl,
855                 .ctrlbit        = (1 << 4),
856         }, {
857                 .name           = "uart",
858                 .devname        = "s5pv210-uart.5",
859                 .enable         = exynos5_clk_ip_peric_ctrl,
860                 .ctrlbit        = (1 << 5),
861         }
862 };
863
864 static struct clk exynos5_clk_pdma0 = {
865         .name           = "dma",
866         .devname        = "dma-pl330.0",
867         .enable         = exynos5_clk_ip_fsys_ctrl,
868         .ctrlbit        = (1 << 1),
869 };
870
871 static struct clk exynos5_clk_pdma1 = {
872         .name           = "dma",
873         .devname        = "dma-pl330.1",
874         .enable         = exynos5_clk_ip_fsys_ctrl,
875         .ctrlbit        = (1 << 2),
876 };
877
878 static struct clk exynos5_clk_mdma1 = {
879         .name           = "dma",
880         .devname        = "dma-pl330.2",
881         .enable         = exynos5_clk_ip_gen_ctrl,
882         .ctrlbit        = (1 << 4),
883 };
884
885 static struct clk exynos5_clk_fimd1 = {
886         .name           = "fimd",
887         .devname        = "exynos5-fb.1",
888         .enable         = exynos5_clk_ip_disp1_ctrl,
889         .ctrlbit        = (1 << 0),
890 };
891
892 struct clk *exynos5_clkset_group_list[] = {
893         [0] = &clk_ext_xtal_mux,
894         [1] = NULL,
895         [2] = &exynos5_clk_sclk_hdmi24m,
896         [3] = &exynos5_clk_sclk_dptxphy,
897         [4] = &exynos5_clk_sclk_usbphy,
898         [5] = &exynos5_clk_sclk_hdmiphy,
899         [6] = &exynos5_clk_mout_mpll_user.clk,
900         [7] = &exynos5_clk_mout_epll.clk,
901         [8] = &exynos5_clk_sclk_vpll.clk,
902         [9] = &exynos5_clk_mout_cpll.clk,
903 };
904
905 struct clksrc_sources exynos5_clkset_group = {
906         .sources        = exynos5_clkset_group_list,
907         .nr_sources     = ARRAY_SIZE(exynos5_clkset_group_list),
908 };
909
910 /* Possible clock sources for aclk_266_gscl_sub Mux */
911 static struct clk *clk_src_gscl_266_list[] = {
912         [0] = &clk_ext_xtal_mux,
913         [1] = &exynos5_clk_aclk_266.clk,
914 };
915
916 static struct clksrc_sources clk_src_gscl_266 = {
917         .sources        = clk_src_gscl_266_list,
918         .nr_sources     = ARRAY_SIZE(clk_src_gscl_266_list),
919 };
920
921 static struct clksrc_clk exynos5_clk_dout_mmc0 = {
922         .clk            = {
923                 .name           = "dout_mmc0",
924         },
925         .sources = &exynos5_clkset_group,
926         .reg_src = { .reg = EXYNOS5_CLKSRC_FSYS, .shift = 0, .size = 4 },
927         .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS1, .shift = 0, .size = 4 },
928 };
929
930 static struct clksrc_clk exynos5_clk_dout_mmc1 = {
931         .clk            = {
932                 .name           = "dout_mmc1",
933         },
934         .sources = &exynos5_clkset_group,
935         .reg_src = { .reg = EXYNOS5_CLKSRC_FSYS, .shift = 4, .size = 4 },
936         .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS1, .shift = 16, .size = 4 },
937 };
938
939 static struct clksrc_clk exynos5_clk_dout_mmc2 = {
940         .clk            = {
941                 .name           = "dout_mmc2",
942         },
943         .sources = &exynos5_clkset_group,
944         .reg_src = { .reg = EXYNOS5_CLKSRC_FSYS, .shift = 8, .size = 4 },
945         .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS2, .shift = 0, .size = 4 },
946 };
947
948 static struct clksrc_clk exynos5_clk_dout_mmc3 = {
949         .clk            = {
950                 .name           = "dout_mmc3",
951         },
952         .sources = &exynos5_clkset_group,
953         .reg_src = { .reg = EXYNOS5_CLKSRC_FSYS, .shift = 12, .size = 4 },
954         .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS2, .shift = 16, .size = 4 },
955 };
956
957 static struct clksrc_clk exynos5_clk_dout_mmc4 = {
958         .clk            = {
959                 .name           = "dout_mmc4",
960         },
961         .sources = &exynos5_clkset_group,
962         .reg_src = { .reg = EXYNOS5_CLKSRC_FSYS, .shift = 16, .size = 4 },
963         .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS3, .shift = 0, .size = 4 },
964 };
965
966 static struct clksrc_clk exynos5_clk_sclk_uart0 = {
967         .clk    = {
968                 .name           = "uclk1",
969                 .devname        = "exynos4210-uart.0",
970                 .enable         = exynos5_clksrc_mask_peric0_ctrl,
971                 .ctrlbit        = (1 << 0),
972         },
973         .sources = &exynos5_clkset_group,
974         .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC0, .shift = 0, .size = 4 },
975         .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC0, .shift = 0, .size = 4 },
976 };
977
978 static struct clksrc_clk exynos5_clk_sclk_uart1 = {
979         .clk    = {
980                 .name           = "uclk1",
981                 .devname        = "exynos4210-uart.1",
982                 .enable         = exynos5_clksrc_mask_peric0_ctrl,
983                 .ctrlbit        = (1 << 4),
984         },
985         .sources = &exynos5_clkset_group,
986         .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC0, .shift = 4, .size = 4 },
987         .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC0, .shift = 4, .size = 4 },
988 };
989
990 static struct clksrc_clk exynos5_clk_sclk_uart2 = {
991         .clk    = {
992                 .name           = "uclk1",
993                 .devname        = "exynos4210-uart.2",
994                 .enable         = exynos5_clksrc_mask_peric0_ctrl,
995                 .ctrlbit        = (1 << 8),
996         },
997         .sources = &exynos5_clkset_group,
998         .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC0, .shift = 8, .size = 4 },
999         .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC0, .shift = 8, .size = 4 },
1000 };
1001
1002 static struct clksrc_clk exynos5_clk_sclk_uart3 = {
1003         .clk    = {
1004                 .name           = "uclk1",
1005                 .devname        = "exynos4210-uart.3",
1006                 .enable         = exynos5_clksrc_mask_peric0_ctrl,
1007                 .ctrlbit        = (1 << 12),
1008         },
1009         .sources = &exynos5_clkset_group,
1010         .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC0, .shift = 12, .size = 4 },
1011         .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC0, .shift = 12, .size = 4 },
1012 };
1013
1014 static struct clksrc_clk exynos5_clk_sclk_mmc0 = {
1015         .clk    = {
1016                 .name           = "sclk_mmc",
1017                 .devname        = "exynos4-sdhci.0",
1018                 .parent         = &exynos5_clk_dout_mmc0.clk,
1019                 .enable         = exynos5_clksrc_mask_fsys_ctrl,
1020                 .ctrlbit        = (1 << 0),
1021         },
1022         .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS1, .shift = 8, .size = 8 },
1023 };
1024
1025 static struct clksrc_clk exynos5_clk_sclk_mmc1 = {
1026         .clk    = {
1027                 .name           = "sclk_mmc",
1028                 .devname        = "exynos4-sdhci.1",
1029                 .parent         = &exynos5_clk_dout_mmc1.clk,
1030                 .enable         = exynos5_clksrc_mask_fsys_ctrl,
1031                 .ctrlbit        = (1 << 4),
1032         },
1033         .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS1, .shift = 24, .size = 8 },
1034 };
1035
1036 static struct clksrc_clk exynos5_clk_sclk_mmc2 = {
1037         .clk    = {
1038                 .name           = "sclk_mmc",
1039                 .devname        = "exynos4-sdhci.2",
1040                 .parent         = &exynos5_clk_dout_mmc2.clk,
1041                 .enable         = exynos5_clksrc_mask_fsys_ctrl,
1042                 .ctrlbit        = (1 << 8),
1043         },
1044         .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS2, .shift = 8, .size = 8 },
1045 };
1046
1047 static struct clksrc_clk exynos5_clk_sclk_mmc3 = {
1048         .clk    = {
1049                 .name           = "sclk_mmc",
1050                 .devname        = "exynos4-sdhci.3",
1051                 .parent         = &exynos5_clk_dout_mmc3.clk,
1052                 .enable         = exynos5_clksrc_mask_fsys_ctrl,
1053                 .ctrlbit        = (1 << 12),
1054         },
1055         .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS2, .shift = 24, .size = 8 },
1056 };
1057
1058 static struct clksrc_clk exynos5_clk_mdout_spi0 = {
1059         .clk    = {
1060                 .name           = "mdout_spi",
1061                 .devname        = "exynos4210-spi.0",
1062         },
1063         .sources = &exynos5_clkset_group,
1064         .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC1, .shift = 16, .size = 4 },
1065         .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC1, .shift = 0, .size = 4 },
1066 };
1067
1068 static struct clksrc_clk exynos5_clk_mdout_spi1 = {
1069         .clk    = {
1070                 .name           = "mdout_spi",
1071                 .devname        = "exynos4210-spi.1",
1072         },
1073         .sources = &exynos5_clkset_group,
1074         .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC1, .shift = 20, .size = 4 },
1075         .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC1, .shift = 16, .size = 4 },
1076 };
1077
1078 static struct clksrc_clk exynos5_clk_mdout_spi2 = {
1079         .clk    = {
1080                 .name           = "mdout_spi",
1081                 .devname        = "exynos4210-spi.2",
1082         },
1083         .sources = &exynos5_clkset_group,
1084         .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC1, .shift = 24, .size = 4 },
1085         .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC2, .shift = 0, .size = 4 },
1086 };
1087
1088 static struct clksrc_clk exynos5_clk_sclk_spi0 = {
1089         .clk    = {
1090                 .name           = "sclk_spi",
1091                 .devname        = "exynos4210-spi.0",
1092                 .parent         = &exynos5_clk_mdout_spi0.clk,
1093                 .enable         = exynos5_clksrc_mask_peric1_ctrl,
1094                 .ctrlbit        = (1 << 16),
1095         },
1096         .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC1, .shift = 8, .size = 8 },
1097 };
1098
1099 static struct clksrc_clk exynos5_clk_sclk_spi1 = {
1100         .clk    = {
1101                 .name           = "sclk_spi",
1102                 .devname        = "exynos4210-spi.1",
1103                 .parent         = &exynos5_clk_mdout_spi1.clk,
1104                 .enable         = exynos5_clksrc_mask_peric1_ctrl,
1105                 .ctrlbit        = (1 << 20),
1106         },
1107         .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC1, .shift = 24, .size = 8 },
1108 };
1109
1110 static struct clksrc_clk exynos5_clk_sclk_spi2 = {
1111         .clk    = {
1112                 .name           = "sclk_spi",
1113                 .devname        = "exynos4210-spi.2",
1114                 .parent         = &exynos5_clk_mdout_spi2.clk,
1115                 .enable         = exynos5_clksrc_mask_peric1_ctrl,
1116                 .ctrlbit        = (1 << 24),
1117         },
1118         .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC2, .shift = 8, .size = 8 },
1119 };
1120
1121 struct clksrc_clk exynos5_clk_sclk_fimd1 = {
1122         .clk    = {
1123                 .name           = "sclk_fimd",
1124                 .devname        = "exynos5-fb.1",
1125                 .enable         = exynos5_clksrc_mask_disp1_0_ctrl,
1126                 .ctrlbit        = (1 << 0),
1127         },
1128         .sources = &exynos5_clkset_group,
1129         .reg_src = { .reg = EXYNOS5_CLKSRC_DISP1_0, .shift = 0, .size = 4 },
1130         .reg_div = { .reg = EXYNOS5_CLKDIV_DISP1_0, .shift = 0, .size = 4 },
1131 };
1132
1133 static struct clksrc_clk exynos5_clksrcs[] = {
1134         {
1135                 .clk    = {
1136                         .name           = "sclk_dwmci",
1137                         .parent         = &exynos5_clk_dout_mmc4.clk,
1138                         .enable         = exynos5_clksrc_mask_fsys_ctrl,
1139                         .ctrlbit        = (1 << 16),
1140                 },
1141                 .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS3, .shift = 8, .size = 8 },
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         &exynos5_clk_sclk_fimd1,
1244 };
1245
1246 static struct clk *exynos5_clk_cdev[] = {
1247         &exynos5_clk_pdma0,
1248         &exynos5_clk_pdma1,
1249         &exynos5_clk_mdma1,
1250         &exynos5_clk_fimd1,
1251 };
1252
1253 static struct clksrc_clk *exynos5_clksrc_cdev[] = {
1254         &exynos5_clk_sclk_uart0,
1255         &exynos5_clk_sclk_uart1,
1256         &exynos5_clk_sclk_uart2,
1257         &exynos5_clk_sclk_uart3,
1258         &exynos5_clk_sclk_mmc0,
1259         &exynos5_clk_sclk_mmc1,
1260         &exynos5_clk_sclk_mmc2,
1261         &exynos5_clk_sclk_mmc3,
1262 };
1263
1264 static struct clk_lookup exynos5_clk_lookup[] = {
1265         CLKDEV_INIT("exynos4210-uart.0", "clk_uart_baud0", &exynos5_clk_sclk_uart0.clk),
1266         CLKDEV_INIT("exynos4210-uart.1", "clk_uart_baud0", &exynos5_clk_sclk_uart1.clk),
1267         CLKDEV_INIT("exynos4210-uart.2", "clk_uart_baud0", &exynos5_clk_sclk_uart2.clk),
1268         CLKDEV_INIT("exynos4210-uart.3", "clk_uart_baud0", &exynos5_clk_sclk_uart3.clk),
1269         CLKDEV_INIT("exynos4-sdhci.0", "mmc_busclk.2", &exynos5_clk_sclk_mmc0.clk),
1270         CLKDEV_INIT("exynos4-sdhci.1", "mmc_busclk.2", &exynos5_clk_sclk_mmc1.clk),
1271         CLKDEV_INIT("exynos4-sdhci.2", "mmc_busclk.2", &exynos5_clk_sclk_mmc2.clk),
1272         CLKDEV_INIT("exynos4-sdhci.3", "mmc_busclk.2", &exynos5_clk_sclk_mmc3.clk),
1273         CLKDEV_INIT("exynos4210-spi.0", "spi_busclk0", &exynos5_clk_sclk_spi0.clk),
1274         CLKDEV_INIT("exynos4210-spi.1", "spi_busclk0", &exynos5_clk_sclk_spi1.clk),
1275         CLKDEV_INIT("exynos4210-spi.2", "spi_busclk0", &exynos5_clk_sclk_spi2.clk),
1276         CLKDEV_INIT("dma-pl330.0", "apb_pclk", &exynos5_clk_pdma0),
1277         CLKDEV_INIT("dma-pl330.1", "apb_pclk", &exynos5_clk_pdma1),
1278         CLKDEV_INIT("dma-pl330.2", "apb_pclk", &exynos5_clk_mdma1),
1279         CLKDEV_INIT("exynos5-fb.1", "lcd", &exynos5_clk_fimd1),
1280 };
1281
1282 static unsigned long exynos5_epll_get_rate(struct clk *clk)
1283 {
1284         return clk->rate;
1285 }
1286
1287 static struct clk *exynos5_clks[] __initdata = {
1288         &exynos5_clk_sclk_hdmi27m,
1289         &exynos5_clk_sclk_hdmiphy,
1290         &clk_fout_bpll,
1291         &clk_fout_bpll_div2,
1292         &clk_fout_cpll,
1293         &clk_fout_mpll_div2,
1294         &exynos5_clk_armclk,
1295 };
1296
1297 static u32 epll_div[][6] = {
1298         { 192000000, 0, 48, 3, 1, 0 },
1299         { 180000000, 0, 45, 3, 1, 0 },
1300         {  73728000, 1, 73, 3, 3, 47710 },
1301         {  67737600, 1, 90, 4, 3, 20762 },
1302         {  49152000, 0, 49, 3, 3, 9961 },
1303         {  45158400, 0, 45, 3, 3, 10381 },
1304         { 180633600, 0, 45, 3, 1, 10381 },
1305 };
1306
1307 static int exynos5_epll_set_rate(struct clk *clk, unsigned long rate)
1308 {
1309         unsigned int epll_con, epll_con_k;
1310         unsigned int i;
1311         unsigned int tmp;
1312         unsigned int epll_rate;
1313         unsigned int locktime;
1314         unsigned int lockcnt;
1315
1316         /* Return if nothing changed */
1317         if (clk->rate == rate)
1318                 return 0;
1319
1320         if (clk->parent)
1321                 epll_rate = clk_get_rate(clk->parent);
1322         else
1323                 epll_rate = clk_ext_xtal_mux.rate;
1324
1325         if (epll_rate != 24000000) {
1326                 pr_err("Invalid Clock : recommended clock is 24MHz.\n");
1327                 return -EINVAL;
1328         }
1329
1330         epll_con = __raw_readl(EXYNOS5_EPLL_CON0);
1331         epll_con &= ~(0x1 << 27 | \
1332                         PLL46XX_MDIV_MASK << PLL46XX_MDIV_SHIFT |   \
1333                         PLL46XX_PDIV_MASK << PLL46XX_PDIV_SHIFT | \
1334                         PLL46XX_SDIV_MASK << PLL46XX_SDIV_SHIFT);
1335
1336         for (i = 0; i < ARRAY_SIZE(epll_div); i++) {
1337                 if (epll_div[i][0] == rate) {
1338                         epll_con_k = epll_div[i][5] << 0;
1339                         epll_con |= epll_div[i][1] << 27;
1340                         epll_con |= epll_div[i][2] << PLL46XX_MDIV_SHIFT;
1341                         epll_con |= epll_div[i][3] << PLL46XX_PDIV_SHIFT;
1342                         epll_con |= epll_div[i][4] << PLL46XX_SDIV_SHIFT;
1343                         break;
1344                 }
1345         }
1346
1347         if (i == ARRAY_SIZE(epll_div)) {
1348                 printk(KERN_ERR "%s: Invalid Clock EPLL Frequency\n",
1349                                 __func__);
1350                 return -EINVAL;
1351         }
1352
1353         epll_rate /= 1000000;
1354
1355         /* 3000 max_cycls : specification data */
1356         locktime = 3000 / epll_rate * epll_div[i][3];
1357         lockcnt = locktime * 10000 / (10000 / epll_rate);
1358
1359         __raw_writel(lockcnt, EXYNOS5_EPLL_LOCK);
1360
1361         __raw_writel(epll_con, EXYNOS5_EPLL_CON0);
1362         __raw_writel(epll_con_k, EXYNOS5_EPLL_CON1);
1363
1364         do {
1365                 tmp = __raw_readl(EXYNOS5_EPLL_CON0);
1366         } while (!(tmp & 0x1 << EXYNOS5_EPLLCON0_LOCKED_SHIFT));
1367
1368         clk->rate = rate;
1369
1370         return 0;
1371 }
1372
1373 static struct clk_ops exynos5_epll_ops = {
1374         .get_rate = exynos5_epll_get_rate,
1375         .set_rate = exynos5_epll_set_rate,
1376 };
1377
1378 static int xtal_rate;
1379
1380 static unsigned long exynos5_fout_apll_get_rate(struct clk *clk)
1381 {
1382         return s5p_get_pll35xx(xtal_rate, __raw_readl(EXYNOS5_APLL_CON0));
1383 }
1384
1385 static struct clk_ops exynos5_fout_apll_ops = {
1386         .get_rate = exynos5_fout_apll_get_rate,
1387 };
1388
1389 #ifdef CONFIG_PM
1390 static int exynos5_clock_suspend(void)
1391 {
1392         s3c_pm_do_save(exynos5_clock_save, ARRAY_SIZE(exynos5_clock_save));
1393
1394         return 0;
1395 }
1396
1397 static void exynos5_clock_resume(void)
1398 {
1399         s3c_pm_do_restore_core(exynos5_clock_save, ARRAY_SIZE(exynos5_clock_save));
1400 }
1401 #else
1402 #define exynos5_clock_suspend NULL
1403 #define exynos5_clock_resume NULL
1404 #endif
1405
1406 struct syscore_ops exynos5_clock_syscore_ops = {
1407         .suspend        = exynos5_clock_suspend,
1408         .resume         = exynos5_clock_resume,
1409 };
1410
1411 void __init_or_cpufreq exynos5_setup_clocks(void)
1412 {
1413         struct clk *xtal_clk;
1414         unsigned long apll;
1415         unsigned long bpll;
1416         unsigned long cpll;
1417         unsigned long mpll;
1418         unsigned long epll;
1419         unsigned long vpll;
1420         unsigned long vpllsrc;
1421         unsigned long xtal;
1422         unsigned long armclk;
1423         unsigned long mout_cdrex;
1424         unsigned long aclk_400;
1425         unsigned long aclk_333;
1426         unsigned long aclk_266;
1427         unsigned long aclk_200;
1428         unsigned long aclk_166;
1429         unsigned long aclk_66;
1430         unsigned int ptr;
1431
1432         printk(KERN_DEBUG "%s: registering clocks\n", __func__);
1433
1434         xtal_clk = clk_get(NULL, "xtal");
1435         BUG_ON(IS_ERR(xtal_clk));
1436
1437         xtal = clk_get_rate(xtal_clk);
1438
1439         xtal_rate = xtal;
1440
1441         clk_put(xtal_clk);
1442
1443         printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal);
1444
1445         apll = s5p_get_pll35xx(xtal, __raw_readl(EXYNOS5_APLL_CON0));
1446         bpll = s5p_get_pll35xx(xtal, __raw_readl(EXYNOS5_BPLL_CON0));
1447         cpll = s5p_get_pll35xx(xtal, __raw_readl(EXYNOS5_CPLL_CON0));
1448         mpll = s5p_get_pll35xx(xtal, __raw_readl(EXYNOS5_MPLL_CON0));
1449         epll = s5p_get_pll36xx(xtal, __raw_readl(EXYNOS5_EPLL_CON0),
1450                         __raw_readl(EXYNOS5_EPLL_CON1));
1451
1452         vpllsrc = clk_get_rate(&exynos5_clk_vpllsrc.clk);
1453         vpll = s5p_get_pll36xx(vpllsrc, __raw_readl(EXYNOS5_VPLL_CON0),
1454                         __raw_readl(EXYNOS5_VPLL_CON1));
1455
1456         clk_fout_apll.ops = &exynos5_fout_apll_ops;
1457         clk_fout_bpll.rate = bpll;
1458         clk_fout_bpll_div2.rate = bpll >> 1;
1459         clk_fout_cpll.rate = cpll;
1460         clk_fout_mpll.rate = mpll;
1461         clk_fout_mpll_div2.rate = mpll >> 1;
1462         clk_fout_epll.rate = epll;
1463         clk_fout_vpll.rate = vpll;
1464
1465         printk(KERN_INFO "EXYNOS5: PLL settings, A=%ld, B=%ld, C=%ld\n"
1466                         "M=%ld, E=%ld V=%ld",
1467                         apll, bpll, cpll, mpll, epll, vpll);
1468
1469         armclk = clk_get_rate(&exynos5_clk_armclk);
1470         mout_cdrex = clk_get_rate(&exynos5_clk_cdrex.clk);
1471
1472         aclk_400 = clk_get_rate(&exynos5_clk_aclk_400.clk);
1473         aclk_333 = clk_get_rate(&exynos5_clk_aclk_333.clk);
1474         aclk_266 = clk_get_rate(&exynos5_clk_aclk_266.clk);
1475         aclk_200 = clk_get_rate(&exynos5_clk_aclk_200.clk);
1476         aclk_166 = clk_get_rate(&exynos5_clk_aclk_166.clk);
1477         aclk_66 = clk_get_rate(&exynos5_clk_aclk_66.clk);
1478
1479         printk(KERN_INFO "EXYNOS5: ARMCLK=%ld, CDREX=%ld, ACLK400=%ld\n"
1480                         "ACLK333=%ld, ACLK266=%ld, ACLK200=%ld\n"
1481                         "ACLK166=%ld, ACLK66=%ld\n",
1482                         armclk, mout_cdrex, aclk_400,
1483                         aclk_333, aclk_266, aclk_200,
1484                         aclk_166, aclk_66);
1485
1486
1487         clk_fout_epll.ops = &exynos5_epll_ops;
1488
1489         if (clk_set_parent(&exynos5_clk_mout_epll.clk, &clk_fout_epll))
1490                 printk(KERN_ERR "Unable to set parent %s of clock %s.\n",
1491                                 clk_fout_epll.name, exynos5_clk_mout_epll.clk.name);
1492
1493         clk_set_rate(&exynos5_clk_sclk_apll.clk, 100000000);
1494         clk_set_rate(&exynos5_clk_aclk_266.clk, 300000000);
1495
1496         clk_set_rate(&exynos5_clk_aclk_acp.clk, 267000000);
1497         clk_set_rate(&exynos5_clk_pclk_acp.clk, 134000000);
1498
1499         for (ptr = 0; ptr < ARRAY_SIZE(exynos5_clksrcs); ptr++)
1500                 s3c_set_clksrc(&exynos5_clksrcs[ptr], true);
1501 }
1502
1503 void __init exynos5_register_clocks(void)
1504 {
1505         int ptr;
1506
1507         s3c24xx_register_clocks(exynos5_clks, ARRAY_SIZE(exynos5_clks));
1508
1509         for (ptr = 0; ptr < ARRAY_SIZE(exynos5_sysclks); ptr++)
1510                 s3c_register_clksrc(exynos5_sysclks[ptr], 1);
1511
1512         for (ptr = 0; ptr < ARRAY_SIZE(exynos5_sclk_tv); ptr++)
1513                 s3c_register_clksrc(exynos5_sclk_tv[ptr], 1);
1514
1515         for (ptr = 0; ptr < ARRAY_SIZE(exynos5_clksrc_cdev); ptr++)
1516                 s3c_register_clksrc(exynos5_clksrc_cdev[ptr], 1);
1517
1518         s3c_register_clksrc(exynos5_clksrcs, ARRAY_SIZE(exynos5_clksrcs));
1519         s3c_register_clocks(exynos5_init_clocks_on, ARRAY_SIZE(exynos5_init_clocks_on));
1520
1521         s3c24xx_register_clocks(exynos5_clk_cdev, ARRAY_SIZE(exynos5_clk_cdev));
1522         for (ptr = 0; ptr < ARRAY_SIZE(exynos5_clk_cdev); ptr++)
1523                 s3c_disable_clocks(exynos5_clk_cdev[ptr], 1);
1524
1525         s3c_register_clocks(exynos5_init_clocks_off, ARRAY_SIZE(exynos5_init_clocks_off));
1526         s3c_disable_clocks(exynos5_init_clocks_off, ARRAY_SIZE(exynos5_init_clocks_off));
1527         clkdev_add_table(exynos5_clk_lookup, ARRAY_SIZE(exynos5_clk_lookup));
1528
1529         register_syscore_ops(&exynos5_clock_syscore_ops);
1530         s3c_pwmclk_init();
1531 }