diff options
author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
---|---|---|
committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /arch/arm/mach-exynos4/clock.c | |
parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) |
Diffstat (limited to 'arch/arm/mach-exynos4/clock.c')
-rw-r--r-- | arch/arm/mach-exynos4/clock.c | 1212 |
1 files changed, 1212 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos4/clock.c b/arch/arm/mach-exynos4/clock.c new file mode 100644 index 00000000000..86964d2e9e1 --- /dev/null +++ b/arch/arm/mach-exynos4/clock.c | |||
@@ -0,0 +1,1212 @@ | |||
1 | /* linux/arch/arm/mach-exynos4/clock.c | ||
2 | * | ||
3 | * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com | ||
5 | * | ||
6 | * EXYNOS4 - Clock support | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | |||
13 | #include <linux/kernel.h> | ||
14 | #include <linux/err.h> | ||
15 | #include <linux/io.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 | |||
24 | #include <mach/map.h> | ||
25 | #include <mach/regs-clock.h> | ||
26 | #include <mach/sysmmu.h> | ||
27 | |||
28 | static struct clk clk_sclk_hdmi27m = { | ||
29 | .name = "sclk_hdmi27m", | ||
30 | .rate = 27000000, | ||
31 | }; | ||
32 | |||
33 | static struct clk clk_sclk_hdmiphy = { | ||
34 | .name = "sclk_hdmiphy", | ||
35 | }; | ||
36 | |||
37 | static struct clk clk_sclk_usbphy0 = { | ||
38 | .name = "sclk_usbphy0", | ||
39 | .rate = 27000000, | ||
40 | }; | ||
41 | |||
42 | static struct clk clk_sclk_usbphy1 = { | ||
43 | .name = "sclk_usbphy1", | ||
44 | }; | ||
45 | |||
46 | static int exynos4_clksrc_mask_top_ctrl(struct clk *clk, int enable) | ||
47 | { | ||
48 | return s5p_gatectrl(S5P_CLKSRC_MASK_TOP, clk, enable); | ||
49 | } | ||
50 | |||
51 | static int exynos4_clksrc_mask_cam_ctrl(struct clk *clk, int enable) | ||
52 | { | ||
53 | return s5p_gatectrl(S5P_CLKSRC_MASK_CAM, clk, enable); | ||
54 | } | ||
55 | |||
56 | static int exynos4_clksrc_mask_lcd0_ctrl(struct clk *clk, int enable) | ||
57 | { | ||
58 | return s5p_gatectrl(S5P_CLKSRC_MASK_LCD0, clk, enable); | ||
59 | } | ||
60 | |||
61 | static int exynos4_clksrc_mask_lcd1_ctrl(struct clk *clk, int enable) | ||
62 | { | ||
63 | return s5p_gatectrl(S5P_CLKSRC_MASK_LCD1, clk, enable); | ||
64 | } | ||
65 | |||
66 | static int exynos4_clksrc_mask_fsys_ctrl(struct clk *clk, int enable) | ||
67 | { | ||
68 | return s5p_gatectrl(S5P_CLKSRC_MASK_FSYS, clk, enable); | ||
69 | } | ||
70 | |||
71 | static int exynos4_clksrc_mask_peril0_ctrl(struct clk *clk, int enable) | ||
72 | { | ||
73 | return s5p_gatectrl(S5P_CLKSRC_MASK_PERIL0, clk, enable); | ||
74 | } | ||
75 | |||
76 | static int exynos4_clksrc_mask_peril1_ctrl(struct clk *clk, int enable) | ||
77 | { | ||
78 | return s5p_gatectrl(S5P_CLKSRC_MASK_PERIL1, clk, enable); | ||
79 | } | ||
80 | |||
81 | static int exynos4_clk_ip_mfc_ctrl(struct clk *clk, int enable) | ||
82 | { | ||
83 | return s5p_gatectrl(S5P_CLKGATE_IP_MFC, clk, enable); | ||
84 | } | ||
85 | |||
86 | static int exynos4_clk_ip_cam_ctrl(struct clk *clk, int enable) | ||
87 | { | ||
88 | return s5p_gatectrl(S5P_CLKGATE_IP_CAM, clk, enable); | ||
89 | } | ||
90 | |||
91 | static int exynos4_clk_ip_tv_ctrl(struct clk *clk, int enable) | ||
92 | { | ||
93 | return s5p_gatectrl(S5P_CLKGATE_IP_TV, clk, enable); | ||
94 | } | ||
95 | |||
96 | static int exynos4_clk_ip_image_ctrl(struct clk *clk, int enable) | ||
97 | { | ||
98 | return s5p_gatectrl(S5P_CLKGATE_IP_IMAGE, clk, enable); | ||
99 | } | ||
100 | |||
101 | static int exynos4_clk_ip_lcd0_ctrl(struct clk *clk, int enable) | ||
102 | { | ||
103 | return s5p_gatectrl(S5P_CLKGATE_IP_LCD0, clk, enable); | ||
104 | } | ||
105 | |||
106 | static int exynos4_clk_ip_lcd1_ctrl(struct clk *clk, int enable) | ||
107 | { | ||
108 | return s5p_gatectrl(S5P_CLKGATE_IP_LCD1, clk, enable); | ||
109 | } | ||
110 | |||
111 | static int exynos4_clk_ip_fsys_ctrl(struct clk *clk, int enable) | ||
112 | { | ||
113 | return s5p_gatectrl(S5P_CLKGATE_IP_FSYS, clk, enable); | ||
114 | } | ||
115 | |||
116 | static int exynos4_clk_ip_peril_ctrl(struct clk *clk, int enable) | ||
117 | { | ||
118 | return s5p_gatectrl(S5P_CLKGATE_IP_PERIL, clk, enable); | ||
119 | } | ||
120 | |||
121 | static int exynos4_clk_ip_perir_ctrl(struct clk *clk, int enable) | ||
122 | { | ||
123 | return s5p_gatectrl(S5P_CLKGATE_IP_PERIR, clk, enable); | ||
124 | } | ||
125 | |||
126 | /* Core list of CMU_CPU side */ | ||
127 | |||
128 | static struct clksrc_clk clk_mout_apll = { | ||
129 | .clk = { | ||
130 | .name = "mout_apll", | ||
131 | }, | ||
132 | .sources = &clk_src_apll, | ||
133 | .reg_src = { .reg = S5P_CLKSRC_CPU, .shift = 0, .size = 1 }, | ||
134 | }; | ||
135 | |||
136 | static struct clksrc_clk clk_sclk_apll = { | ||
137 | .clk = { | ||
138 | .name = "sclk_apll", | ||
139 | .parent = &clk_mout_apll.clk, | ||
140 | }, | ||
141 | .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 24, .size = 3 }, | ||
142 | }; | ||
143 | |||
144 | static struct clksrc_clk clk_mout_epll = { | ||
145 | .clk = { | ||
146 | .name = "mout_epll", | ||
147 | }, | ||
148 | .sources = &clk_src_epll, | ||
149 | .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 4, .size = 1 }, | ||
150 | }; | ||
151 | |||
152 | static struct clksrc_clk clk_mout_mpll = { | ||
153 | .clk = { | ||
154 | .name = "mout_mpll", | ||
155 | }, | ||
156 | .sources = &clk_src_mpll, | ||
157 | .reg_src = { .reg = S5P_CLKSRC_CPU, .shift = 8, .size = 1 }, | ||
158 | }; | ||
159 | |||
160 | static struct clk *clkset_moutcore_list[] = { | ||
161 | [0] = &clk_mout_apll.clk, | ||
162 | [1] = &clk_mout_mpll.clk, | ||
163 | }; | ||
164 | |||
165 | static struct clksrc_sources clkset_moutcore = { | ||
166 | .sources = clkset_moutcore_list, | ||
167 | .nr_sources = ARRAY_SIZE(clkset_moutcore_list), | ||
168 | }; | ||
169 | |||
170 | static struct clksrc_clk clk_moutcore = { | ||
171 | .clk = { | ||
172 | .name = "moutcore", | ||
173 | }, | ||
174 | .sources = &clkset_moutcore, | ||
175 | .reg_src = { .reg = S5P_CLKSRC_CPU, .shift = 16, .size = 1 }, | ||
176 | }; | ||
177 | |||
178 | static struct clksrc_clk clk_coreclk = { | ||
179 | .clk = { | ||
180 | .name = "core_clk", | ||
181 | .parent = &clk_moutcore.clk, | ||
182 | }, | ||
183 | .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 0, .size = 3 }, | ||
184 | }; | ||
185 | |||
186 | static struct clksrc_clk clk_armclk = { | ||
187 | .clk = { | ||
188 | .name = "armclk", | ||
189 | .parent = &clk_coreclk.clk, | ||
190 | }, | ||
191 | }; | ||
192 | |||
193 | static struct clksrc_clk clk_aclk_corem0 = { | ||
194 | .clk = { | ||
195 | .name = "aclk_corem0", | ||
196 | .parent = &clk_coreclk.clk, | ||
197 | }, | ||
198 | .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 4, .size = 3 }, | ||
199 | }; | ||
200 | |||
201 | static struct clksrc_clk clk_aclk_cores = { | ||
202 | .clk = { | ||
203 | .name = "aclk_cores", | ||
204 | .parent = &clk_coreclk.clk, | ||
205 | }, | ||
206 | .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 4, .size = 3 }, | ||
207 | }; | ||
208 | |||
209 | static struct clksrc_clk clk_aclk_corem1 = { | ||
210 | .clk = { | ||
211 | .name = "aclk_corem1", | ||
212 | .parent = &clk_coreclk.clk, | ||
213 | }, | ||
214 | .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 8, .size = 3 }, | ||
215 | }; | ||
216 | |||
217 | static struct clksrc_clk clk_periphclk = { | ||
218 | .clk = { | ||
219 | .name = "periphclk", | ||
220 | .parent = &clk_coreclk.clk, | ||
221 | }, | ||
222 | .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 12, .size = 3 }, | ||
223 | }; | ||
224 | |||
225 | /* Core list of CMU_CORE side */ | ||
226 | |||
227 | static struct clk *clkset_corebus_list[] = { | ||
228 | [0] = &clk_mout_mpll.clk, | ||
229 | [1] = &clk_sclk_apll.clk, | ||
230 | }; | ||
231 | |||
232 | static struct clksrc_sources clkset_mout_corebus = { | ||
233 | .sources = clkset_corebus_list, | ||
234 | .nr_sources = ARRAY_SIZE(clkset_corebus_list), | ||
235 | }; | ||
236 | |||
237 | static struct clksrc_clk clk_mout_corebus = { | ||
238 | .clk = { | ||
239 | .name = "mout_corebus", | ||
240 | }, | ||
241 | .sources = &clkset_mout_corebus, | ||
242 | .reg_src = { .reg = S5P_CLKSRC_DMC, .shift = 4, .size = 1 }, | ||
243 | }; | ||
244 | |||
245 | static struct clksrc_clk clk_sclk_dmc = { | ||
246 | .clk = { | ||
247 | .name = "sclk_dmc", | ||
248 | .parent = &clk_mout_corebus.clk, | ||
249 | }, | ||
250 | .reg_div = { .reg = S5P_CLKDIV_DMC0, .shift = 12, .size = 3 }, | ||
251 | }; | ||
252 | |||
253 | static struct clksrc_clk clk_aclk_cored = { | ||
254 | .clk = { | ||
255 | .name = "aclk_cored", | ||
256 | .parent = &clk_sclk_dmc.clk, | ||
257 | }, | ||
258 | .reg_div = { .reg = S5P_CLKDIV_DMC0, .shift = 16, .size = 3 }, | ||
259 | }; | ||
260 | |||
261 | static struct clksrc_clk clk_aclk_corep = { | ||
262 | .clk = { | ||
263 | .name = "aclk_corep", | ||
264 | .parent = &clk_aclk_cored.clk, | ||
265 | }, | ||
266 | .reg_div = { .reg = S5P_CLKDIV_DMC0, .shift = 20, .size = 3 }, | ||
267 | }; | ||
268 | |||
269 | static struct clksrc_clk clk_aclk_acp = { | ||
270 | .clk = { | ||
271 | .name = "aclk_acp", | ||
272 | .parent = &clk_mout_corebus.clk, | ||
273 | }, | ||
274 | .reg_div = { .reg = S5P_CLKDIV_DMC0, .shift = 0, .size = 3 }, | ||
275 | }; | ||
276 | |||
277 | static struct clksrc_clk clk_pclk_acp = { | ||
278 | .clk = { | ||
279 | .name = "pclk_acp", | ||
280 | .parent = &clk_aclk_acp.clk, | ||
281 | }, | ||
282 | .reg_div = { .reg = S5P_CLKDIV_DMC0, .shift = 4, .size = 3 }, | ||
283 | }; | ||
284 | |||
285 | /* Core list of CMU_TOP side */ | ||
286 | |||
287 | static struct clk *clkset_aclk_top_list[] = { | ||
288 | [0] = &clk_mout_mpll.clk, | ||
289 | [1] = &clk_sclk_apll.clk, | ||
290 | }; | ||
291 | |||
292 | static struct clksrc_sources clkset_aclk = { | ||
293 | .sources = clkset_aclk_top_list, | ||
294 | .nr_sources = ARRAY_SIZE(clkset_aclk_top_list), | ||
295 | }; | ||
296 | |||
297 | static struct clksrc_clk clk_aclk_200 = { | ||
298 | .clk = { | ||
299 | .name = "aclk_200", | ||
300 | }, | ||
301 | .sources = &clkset_aclk, | ||
302 | .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 12, .size = 1 }, | ||
303 | .reg_div = { .reg = S5P_CLKDIV_TOP, .shift = 0, .size = 3 }, | ||
304 | }; | ||
305 | |||
306 | static struct clksrc_clk clk_aclk_100 = { | ||
307 | .clk = { | ||
308 | .name = "aclk_100", | ||
309 | }, | ||
310 | .sources = &clkset_aclk, | ||
311 | .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 16, .size = 1 }, | ||
312 | .reg_div = { .reg = S5P_CLKDIV_TOP, .shift = 4, .size = 4 }, | ||
313 | }; | ||
314 | |||
315 | static struct clksrc_clk clk_aclk_160 = { | ||
316 | .clk = { | ||
317 | .name = "aclk_160", | ||
318 | }, | ||
319 | .sources = &clkset_aclk, | ||
320 | .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 20, .size = 1 }, | ||
321 | .reg_div = { .reg = S5P_CLKDIV_TOP, .shift = 8, .size = 3 }, | ||
322 | }; | ||
323 | |||
324 | static struct clksrc_clk clk_aclk_133 = { | ||
325 | .clk = { | ||
326 | .name = "aclk_133", | ||
327 | }, | ||
328 | .sources = &clkset_aclk, | ||
329 | .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 24, .size = 1 }, | ||
330 | .reg_div = { .reg = S5P_CLKDIV_TOP, .shift = 12, .size = 3 }, | ||
331 | }; | ||
332 | |||
333 | static struct clk *clkset_vpllsrc_list[] = { | ||
334 | [0] = &clk_fin_vpll, | ||
335 | [1] = &clk_sclk_hdmi27m, | ||
336 | }; | ||
337 | |||
338 | static struct clksrc_sources clkset_vpllsrc = { | ||
339 | .sources = clkset_vpllsrc_list, | ||
340 | .nr_sources = ARRAY_SIZE(clkset_vpllsrc_list), | ||
341 | }; | ||
342 | |||
343 | static struct clksrc_clk clk_vpllsrc = { | ||
344 | .clk = { | ||
345 | .name = "vpll_src", | ||
346 | .enable = exynos4_clksrc_mask_top_ctrl, | ||
347 | .ctrlbit = (1 << 0), | ||
348 | }, | ||
349 | .sources = &clkset_vpllsrc, | ||
350 | .reg_src = { .reg = S5P_CLKSRC_TOP1, .shift = 0, .size = 1 }, | ||
351 | }; | ||
352 | |||
353 | static struct clk *clkset_sclk_vpll_list[] = { | ||
354 | [0] = &clk_vpllsrc.clk, | ||
355 | [1] = &clk_fout_vpll, | ||
356 | }; | ||
357 | |||
358 | static struct clksrc_sources clkset_sclk_vpll = { | ||
359 | .sources = clkset_sclk_vpll_list, | ||
360 | .nr_sources = ARRAY_SIZE(clkset_sclk_vpll_list), | ||
361 | }; | ||
362 | |||
363 | static struct clksrc_clk clk_sclk_vpll = { | ||
364 | .clk = { | ||
365 | .name = "sclk_vpll", | ||
366 | }, | ||
367 | .sources = &clkset_sclk_vpll, | ||
368 | .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 8, .size = 1 }, | ||
369 | }; | ||
370 | |||
371 | static struct clk init_clocks_off[] = { | ||
372 | { | ||
373 | .name = "timers", | ||
374 | .parent = &clk_aclk_100.clk, | ||
375 | .enable = exynos4_clk_ip_peril_ctrl, | ||
376 | .ctrlbit = (1<<24), | ||
377 | }, { | ||
378 | .name = "csis", | ||
379 | .devname = "s5p-mipi-csis.0", | ||
380 | .enable = exynos4_clk_ip_cam_ctrl, | ||
381 | .ctrlbit = (1 << 4), | ||
382 | }, { | ||
383 | .name = "csis", | ||
384 | .devname = "s5p-mipi-csis.1", | ||
385 | .enable = exynos4_clk_ip_cam_ctrl, | ||
386 | .ctrlbit = (1 << 5), | ||
387 | }, { | ||
388 | .name = "fimc", | ||
389 | .devname = "exynos4-fimc.0", | ||
390 | .enable = exynos4_clk_ip_cam_ctrl, | ||
391 | .ctrlbit = (1 << 0), | ||
392 | }, { | ||
393 | .name = "fimc", | ||
394 | .devname = "exynos4-fimc.1", | ||
395 | .enable = exynos4_clk_ip_cam_ctrl, | ||
396 | .ctrlbit = (1 << 1), | ||
397 | }, { | ||
398 | .name = "fimc", | ||
399 | .devname = "exynos4-fimc.2", | ||
400 | .enable = exynos4_clk_ip_cam_ctrl, | ||
401 | .ctrlbit = (1 << 2), | ||
402 | }, { | ||
403 | .name = "fimc", | ||
404 | .devname = "exynos4-fimc.3", | ||
405 | .enable = exynos4_clk_ip_cam_ctrl, | ||
406 | .ctrlbit = (1 << 3), | ||
407 | }, { | ||
408 | .name = "fimd", | ||
409 | .devname = "exynos4-fb.0", | ||
410 | .enable = exynos4_clk_ip_lcd0_ctrl, | ||
411 | .ctrlbit = (1 << 0), | ||
412 | }, { | ||
413 | .name = "fimd", | ||
414 | .devname = "exynos4-fb.1", | ||
415 | .enable = exynos4_clk_ip_lcd1_ctrl, | ||
416 | .ctrlbit = (1 << 0), | ||
417 | }, { | ||
418 | .name = "sataphy", | ||
419 | .parent = &clk_aclk_133.clk, | ||
420 | .enable = exynos4_clk_ip_fsys_ctrl, | ||
421 | .ctrlbit = (1 << 3), | ||
422 | }, { | ||
423 | .name = "hsmmc", | ||
424 | .devname = "s3c-sdhci.0", | ||
425 | .parent = &clk_aclk_133.clk, | ||
426 | .enable = exynos4_clk_ip_fsys_ctrl, | ||
427 | .ctrlbit = (1 << 5), | ||
428 | }, { | ||
429 | .name = "hsmmc", | ||
430 | .devname = "s3c-sdhci.1", | ||
431 | .parent = &clk_aclk_133.clk, | ||
432 | .enable = exynos4_clk_ip_fsys_ctrl, | ||
433 | .ctrlbit = (1 << 6), | ||
434 | }, { | ||
435 | .name = "hsmmc", | ||
436 | .devname = "s3c-sdhci.2", | ||
437 | .parent = &clk_aclk_133.clk, | ||
438 | .enable = exynos4_clk_ip_fsys_ctrl, | ||
439 | .ctrlbit = (1 << 7), | ||
440 | }, { | ||
441 | .name = "hsmmc", | ||
442 | .devname = "s3c-sdhci.3", | ||
443 | .parent = &clk_aclk_133.clk, | ||
444 | .enable = exynos4_clk_ip_fsys_ctrl, | ||
445 | .ctrlbit = (1 << 8), | ||
446 | }, { | ||
447 | .name = "dwmmc", | ||
448 | .parent = &clk_aclk_133.clk, | ||
449 | .enable = exynos4_clk_ip_fsys_ctrl, | ||
450 | .ctrlbit = (1 << 9), | ||
451 | }, { | ||
452 | .name = "sata", | ||
453 | .parent = &clk_aclk_133.clk, | ||
454 | .enable = exynos4_clk_ip_fsys_ctrl, | ||
455 | .ctrlbit = (1 << 10), | ||
456 | }, { | ||
457 | .name = "pdma", | ||
458 | .devname = "s3c-pl330.0", | ||
459 | .enable = exynos4_clk_ip_fsys_ctrl, | ||
460 | .ctrlbit = (1 << 0), | ||
461 | }, { | ||
462 | .name = "pdma", | ||
463 | .devname = "s3c-pl330.1", | ||
464 | .enable = exynos4_clk_ip_fsys_ctrl, | ||
465 | .ctrlbit = (1 << 1), | ||
466 | }, { | ||
467 | .name = "adc", | ||
468 | .enable = exynos4_clk_ip_peril_ctrl, | ||
469 | .ctrlbit = (1 << 15), | ||
470 | }, { | ||
471 | .name = "keypad", | ||
472 | .enable = exynos4_clk_ip_perir_ctrl, | ||
473 | .ctrlbit = (1 << 16), | ||
474 | }, { | ||
475 | .name = "rtc", | ||
476 | .enable = exynos4_clk_ip_perir_ctrl, | ||
477 | .ctrlbit = (1 << 15), | ||
478 | }, { | ||
479 | .name = "watchdog", | ||
480 | .parent = &clk_aclk_100.clk, | ||
481 | .enable = exynos4_clk_ip_perir_ctrl, | ||
482 | .ctrlbit = (1 << 14), | ||
483 | }, { | ||
484 | .name = "usbhost", | ||
485 | .enable = exynos4_clk_ip_fsys_ctrl , | ||
486 | .ctrlbit = (1 << 12), | ||
487 | }, { | ||
488 | .name = "otg", | ||
489 | .enable = exynos4_clk_ip_fsys_ctrl, | ||
490 | .ctrlbit = (1 << 13), | ||
491 | }, { | ||
492 | .name = "spi", | ||
493 | .devname = "s3c64xx-spi.0", | ||
494 | .enable = exynos4_clk_ip_peril_ctrl, | ||
495 | .ctrlbit = (1 << 16), | ||
496 | }, { | ||
497 | .name = "spi", | ||
498 | .devname = "s3c64xx-spi.1", | ||
499 | .enable = exynos4_clk_ip_peril_ctrl, | ||
500 | .ctrlbit = (1 << 17), | ||
501 | }, { | ||
502 | .name = "spi", | ||
503 | .devname = "s3c64xx-spi.2", | ||
504 | .enable = exynos4_clk_ip_peril_ctrl, | ||
505 | .ctrlbit = (1 << 18), | ||
506 | }, { | ||
507 | .name = "iis", | ||
508 | .devname = "samsung-i2s.0", | ||
509 | .enable = exynos4_clk_ip_peril_ctrl, | ||
510 | .ctrlbit = (1 << 19), | ||
511 | }, { | ||
512 | .name = "iis", | ||
513 | .devname = "samsung-i2s.1", | ||
514 | .enable = exynos4_clk_ip_peril_ctrl, | ||
515 | .ctrlbit = (1 << 20), | ||
516 | }, { | ||
517 | .name = "iis", | ||
518 | .devname = "samsung-i2s.2", | ||
519 | .enable = exynos4_clk_ip_peril_ctrl, | ||
520 | .ctrlbit = (1 << 21), | ||
521 | }, { | ||
522 | .name = "ac97", | ||
523 | .devname = "samsung-ac97", | ||
524 | .enable = exynos4_clk_ip_peril_ctrl, | ||
525 | .ctrlbit = (1 << 27), | ||
526 | }, { | ||
527 | .name = "fimg2d", | ||
528 | .enable = exynos4_clk_ip_image_ctrl, | ||
529 | .ctrlbit = (1 << 0), | ||
530 | }, { | ||
531 | .name = "mfc", | ||
532 | .devname = "s5p-mfc", | ||
533 | .enable = exynos4_clk_ip_mfc_ctrl, | ||
534 | .ctrlbit = (1 << 0), | ||
535 | }, { | ||
536 | .name = "i2c", | ||
537 | .devname = "s3c2440-i2c.0", | ||
538 | .parent = &clk_aclk_100.clk, | ||
539 | .enable = exynos4_clk_ip_peril_ctrl, | ||
540 | .ctrlbit = (1 << 6), | ||
541 | }, { | ||
542 | .name = "i2c", | ||
543 | .devname = "s3c2440-i2c.1", | ||
544 | .parent = &clk_aclk_100.clk, | ||
545 | .enable = exynos4_clk_ip_peril_ctrl, | ||
546 | .ctrlbit = (1 << 7), | ||
547 | }, { | ||
548 | .name = "i2c", | ||
549 | .devname = "s3c2440-i2c.2", | ||
550 | .parent = &clk_aclk_100.clk, | ||
551 | .enable = exynos4_clk_ip_peril_ctrl, | ||
552 | .ctrlbit = (1 << 8), | ||
553 | }, { | ||
554 | .name = "i2c", | ||
555 | .devname = "s3c2440-i2c.3", | ||
556 | .parent = &clk_aclk_100.clk, | ||
557 | .enable = exynos4_clk_ip_peril_ctrl, | ||
558 | .ctrlbit = (1 << 9), | ||
559 | }, { | ||
560 | .name = "i2c", | ||
561 | .devname = "s3c2440-i2c.4", | ||
562 | .parent = &clk_aclk_100.clk, | ||
563 | .enable = exynos4_clk_ip_peril_ctrl, | ||
564 | .ctrlbit = (1 << 10), | ||
565 | }, { | ||
566 | .name = "i2c", | ||
567 | .devname = "s3c2440-i2c.5", | ||
568 | .parent = &clk_aclk_100.clk, | ||
569 | .enable = exynos4_clk_ip_peril_ctrl, | ||
570 | .ctrlbit = (1 << 11), | ||
571 | }, { | ||
572 | .name = "i2c", | ||
573 | .devname = "s3c2440-i2c.6", | ||
574 | .parent = &clk_aclk_100.clk, | ||
575 | .enable = exynos4_clk_ip_peril_ctrl, | ||
576 | .ctrlbit = (1 << 12), | ||
577 | }, { | ||
578 | .name = "i2c", | ||
579 | .devname = "s3c2440-i2c.7", | ||
580 | .parent = &clk_aclk_100.clk, | ||
581 | .enable = exynos4_clk_ip_peril_ctrl, | ||
582 | .ctrlbit = (1 << 13), | ||
583 | }, { | ||
584 | .name = "SYSMMU_MDMA", | ||
585 | .enable = exynos4_clk_ip_image_ctrl, | ||
586 | .ctrlbit = (1 << 5), | ||
587 | }, { | ||
588 | .name = "SYSMMU_FIMC0", | ||
589 | .enable = exynos4_clk_ip_cam_ctrl, | ||
590 | .ctrlbit = (1 << 7), | ||
591 | }, { | ||
592 | .name = "SYSMMU_FIMC1", | ||
593 | .enable = exynos4_clk_ip_cam_ctrl, | ||
594 | .ctrlbit = (1 << 8), | ||
595 | }, { | ||
596 | .name = "SYSMMU_FIMC2", | ||
597 | .enable = exynos4_clk_ip_cam_ctrl, | ||
598 | .ctrlbit = (1 << 9), | ||
599 | }, { | ||
600 | .name = "SYSMMU_FIMC3", | ||
601 | .enable = exynos4_clk_ip_cam_ctrl, | ||
602 | .ctrlbit = (1 << 10), | ||
603 | }, { | ||
604 | .name = "SYSMMU_JPEG", | ||
605 | .enable = exynos4_clk_ip_cam_ctrl, | ||
606 | .ctrlbit = (1 << 11), | ||
607 | }, { | ||
608 | .name = "SYSMMU_FIMD0", | ||
609 | .enable = exynos4_clk_ip_lcd0_ctrl, | ||
610 | .ctrlbit = (1 << 4), | ||
611 | }, { | ||
612 | .name = "SYSMMU_FIMD1", | ||
613 | .enable = exynos4_clk_ip_lcd1_ctrl, | ||
614 | .ctrlbit = (1 << 4), | ||
615 | }, { | ||
616 | .name = "SYSMMU_PCIe", | ||
617 | .enable = exynos4_clk_ip_fsys_ctrl, | ||
618 | .ctrlbit = (1 << 18), | ||
619 | }, { | ||
620 | .name = "SYSMMU_G2D", | ||
621 | .enable = exynos4_clk_ip_image_ctrl, | ||
622 | .ctrlbit = (1 << 3), | ||
623 | }, { | ||
624 | .name = "SYSMMU_ROTATOR", | ||
625 | .enable = exynos4_clk_ip_image_ctrl, | ||
626 | .ctrlbit = (1 << 4), | ||
627 | }, { | ||
628 | .name = "SYSMMU_TV", | ||
629 | .enable = exynos4_clk_ip_tv_ctrl, | ||
630 | .ctrlbit = (1 << 4), | ||
631 | }, { | ||
632 | .name = "SYSMMU_MFC_L", | ||
633 | .enable = exynos4_clk_ip_mfc_ctrl, | ||
634 | .ctrlbit = (1 << 1), | ||
635 | }, { | ||
636 | .name = "SYSMMU_MFC_R", | ||
637 | .enable = exynos4_clk_ip_mfc_ctrl, | ||
638 | .ctrlbit = (1 << 2), | ||
639 | } | ||
640 | }; | ||
641 | |||
642 | static struct clk init_clocks[] = { | ||
643 | { | ||
644 | .name = "uart", | ||
645 | .devname = "s5pv210-uart.0", | ||
646 | .enable = exynos4_clk_ip_peril_ctrl, | ||
647 | .ctrlbit = (1 << 0), | ||
648 | }, { | ||
649 | .name = "uart", | ||
650 | .devname = "s5pv210-uart.1", | ||
651 | .enable = exynos4_clk_ip_peril_ctrl, | ||
652 | .ctrlbit = (1 << 1), | ||
653 | }, { | ||
654 | .name = "uart", | ||
655 | .devname = "s5pv210-uart.2", | ||
656 | .enable = exynos4_clk_ip_peril_ctrl, | ||
657 | .ctrlbit = (1 << 2), | ||
658 | }, { | ||
659 | .name = "uart", | ||
660 | .devname = "s5pv210-uart.3", | ||
661 | .enable = exynos4_clk_ip_peril_ctrl, | ||
662 | .ctrlbit = (1 << 3), | ||
663 | }, { | ||
664 | .name = "uart", | ||
665 | .devname = "s5pv210-uart.4", | ||
666 | .enable = exynos4_clk_ip_peril_ctrl, | ||
667 | .ctrlbit = (1 << 4), | ||
668 | }, { | ||
669 | .name = "uart", | ||
670 | .devname = "s5pv210-uart.5", | ||
671 | .enable = exynos4_clk_ip_peril_ctrl, | ||
672 | .ctrlbit = (1 << 5), | ||
673 | } | ||
674 | }; | ||
675 | |||
676 | static struct clk *clkset_group_list[] = { | ||
677 | [0] = &clk_ext_xtal_mux, | ||
678 | [1] = &clk_xusbxti, | ||
679 | [2] = &clk_sclk_hdmi27m, | ||
680 | [3] = &clk_sclk_usbphy0, | ||
681 | [4] = &clk_sclk_usbphy1, | ||
682 | [5] = &clk_sclk_hdmiphy, | ||
683 | [6] = &clk_mout_mpll.clk, | ||
684 | [7] = &clk_mout_epll.clk, | ||
685 | [8] = &clk_sclk_vpll.clk, | ||
686 | }; | ||
687 | |||
688 | static struct clksrc_sources clkset_group = { | ||
689 | .sources = clkset_group_list, | ||
690 | .nr_sources = ARRAY_SIZE(clkset_group_list), | ||
691 | }; | ||
692 | |||
693 | static struct clk *clkset_mout_g2d0_list[] = { | ||
694 | [0] = &clk_mout_mpll.clk, | ||
695 | [1] = &clk_sclk_apll.clk, | ||
696 | }; | ||
697 | |||
698 | static struct clksrc_sources clkset_mout_g2d0 = { | ||
699 | .sources = clkset_mout_g2d0_list, | ||
700 | .nr_sources = ARRAY_SIZE(clkset_mout_g2d0_list), | ||
701 | }; | ||
702 | |||
703 | static struct clksrc_clk clk_mout_g2d0 = { | ||
704 | .clk = { | ||
705 | .name = "mout_g2d0", | ||
706 | }, | ||
707 | .sources = &clkset_mout_g2d0, | ||
708 | .reg_src = { .reg = S5P_CLKSRC_IMAGE, .shift = 0, .size = 1 }, | ||
709 | }; | ||
710 | |||
711 | static struct clk *clkset_mout_g2d1_list[] = { | ||
712 | [0] = &clk_mout_epll.clk, | ||
713 | [1] = &clk_sclk_vpll.clk, | ||
714 | }; | ||
715 | |||
716 | static struct clksrc_sources clkset_mout_g2d1 = { | ||
717 | .sources = clkset_mout_g2d1_list, | ||
718 | .nr_sources = ARRAY_SIZE(clkset_mout_g2d1_list), | ||
719 | }; | ||
720 | |||
721 | static struct clksrc_clk clk_mout_g2d1 = { | ||
722 | .clk = { | ||
723 | .name = "mout_g2d1", | ||
724 | }, | ||
725 | .sources = &clkset_mout_g2d1, | ||
726 | .reg_src = { .reg = S5P_CLKSRC_IMAGE, .shift = 4, .size = 1 }, | ||
727 | }; | ||
728 | |||
729 | static struct clk *clkset_mout_g2d_list[] = { | ||
730 | [0] = &clk_mout_g2d0.clk, | ||
731 | [1] = &clk_mout_g2d1.clk, | ||
732 | }; | ||
733 | |||
734 | static struct clksrc_sources clkset_mout_g2d = { | ||
735 | .sources = clkset_mout_g2d_list, | ||
736 | .nr_sources = ARRAY_SIZE(clkset_mout_g2d_list), | ||
737 | }; | ||
738 | |||
739 | static struct clk *clkset_mout_mfc0_list[] = { | ||
740 | [0] = &clk_mout_mpll.clk, | ||
741 | [1] = &clk_sclk_apll.clk, | ||
742 | }; | ||
743 | |||
744 | static struct clksrc_sources clkset_mout_mfc0 = { | ||
745 | .sources = clkset_mout_mfc0_list, | ||
746 | .nr_sources = ARRAY_SIZE(clkset_mout_mfc0_list), | ||
747 | }; | ||
748 | |||
749 | static struct clksrc_clk clk_mout_mfc0 = { | ||
750 | .clk = { | ||
751 | .name = "mout_mfc0", | ||
752 | }, | ||
753 | .sources = &clkset_mout_mfc0, | ||
754 | .reg_src = { .reg = S5P_CLKSRC_MFC, .shift = 0, .size = 1 }, | ||
755 | }; | ||
756 | |||
757 | static struct clk *clkset_mout_mfc1_list[] = { | ||
758 | [0] = &clk_mout_epll.clk, | ||
759 | [1] = &clk_sclk_vpll.clk, | ||
760 | }; | ||
761 | |||
762 | static struct clksrc_sources clkset_mout_mfc1 = { | ||
763 | .sources = clkset_mout_mfc1_list, | ||
764 | .nr_sources = ARRAY_SIZE(clkset_mout_mfc1_list), | ||
765 | }; | ||
766 | |||
767 | static struct clksrc_clk clk_mout_mfc1 = { | ||
768 | .clk = { | ||
769 | .name = "mout_mfc1", | ||
770 | }, | ||
771 | .sources = &clkset_mout_mfc1, | ||
772 | .reg_src = { .reg = S5P_CLKSRC_MFC, .shift = 4, .size = 1 }, | ||
773 | }; | ||
774 | |||
775 | static struct clk *clkset_mout_mfc_list[] = { | ||
776 | [0] = &clk_mout_mfc0.clk, | ||
777 | [1] = &clk_mout_mfc1.clk, | ||
778 | }; | ||
779 | |||
780 | static struct clksrc_sources clkset_mout_mfc = { | ||
781 | .sources = clkset_mout_mfc_list, | ||
782 | .nr_sources = ARRAY_SIZE(clkset_mout_mfc_list), | ||
783 | }; | ||
784 | |||
785 | static struct clksrc_clk clk_dout_mmc0 = { | ||
786 | .clk = { | ||
787 | .name = "dout_mmc0", | ||
788 | }, | ||
789 | .sources = &clkset_group, | ||
790 | .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 0, .size = 4 }, | ||
791 | .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 0, .size = 4 }, | ||
792 | }; | ||
793 | |||
794 | static struct clksrc_clk clk_dout_mmc1 = { | ||
795 | .clk = { | ||
796 | .name = "dout_mmc1", | ||
797 | }, | ||
798 | .sources = &clkset_group, | ||
799 | .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 4, .size = 4 }, | ||
800 | .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 16, .size = 4 }, | ||
801 | }; | ||
802 | |||
803 | static struct clksrc_clk clk_dout_mmc2 = { | ||
804 | .clk = { | ||
805 | .name = "dout_mmc2", | ||
806 | }, | ||
807 | .sources = &clkset_group, | ||
808 | .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 8, .size = 4 }, | ||
809 | .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 0, .size = 4 }, | ||
810 | }; | ||
811 | |||
812 | static struct clksrc_clk clk_dout_mmc3 = { | ||
813 | .clk = { | ||
814 | .name = "dout_mmc3", | ||
815 | }, | ||
816 | .sources = &clkset_group, | ||
817 | .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 12, .size = 4 }, | ||
818 | .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 16, .size = 4 }, | ||
819 | }; | ||
820 | |||
821 | static struct clksrc_clk clk_dout_mmc4 = { | ||
822 | .clk = { | ||
823 | .name = "dout_mmc4", | ||
824 | }, | ||
825 | .sources = &clkset_group, | ||
826 | .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 16, .size = 4 }, | ||
827 | .reg_div = { .reg = S5P_CLKDIV_FSYS3, .shift = 0, .size = 4 }, | ||
828 | }; | ||
829 | |||
830 | static struct clksrc_clk clksrcs[] = { | ||
831 | { | ||
832 | .clk = { | ||
833 | .name = "uclk1", | ||
834 | .devname = "s5pv210-uart.0", | ||
835 | .enable = exynos4_clksrc_mask_peril0_ctrl, | ||
836 | .ctrlbit = (1 << 0), | ||
837 | }, | ||
838 | .sources = &clkset_group, | ||
839 | .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 0, .size = 4 }, | ||
840 | .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 0, .size = 4 }, | ||
841 | }, { | ||
842 | .clk = { | ||
843 | .name = "uclk1", | ||
844 | .devname = "s5pv210-uart.1", | ||
845 | .enable = exynos4_clksrc_mask_peril0_ctrl, | ||
846 | .ctrlbit = (1 << 4), | ||
847 | }, | ||
848 | .sources = &clkset_group, | ||
849 | .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 4, .size = 4 }, | ||
850 | .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 4, .size = 4 }, | ||
851 | }, { | ||
852 | .clk = { | ||
853 | .name = "uclk1", | ||
854 | .devname = "s5pv210-uart.2", | ||
855 | .enable = exynos4_clksrc_mask_peril0_ctrl, | ||
856 | .ctrlbit = (1 << 8), | ||
857 | }, | ||
858 | .sources = &clkset_group, | ||
859 | .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 8, .size = 4 }, | ||
860 | .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 8, .size = 4 }, | ||
861 | }, { | ||
862 | .clk = { | ||
863 | .name = "uclk1", | ||
864 | .devname = "s5pv210-uart.3", | ||
865 | .enable = exynos4_clksrc_mask_peril0_ctrl, | ||
866 | .ctrlbit = (1 << 12), | ||
867 | }, | ||
868 | .sources = &clkset_group, | ||
869 | .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 12, .size = 4 }, | ||
870 | .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 12, .size = 4 }, | ||
871 | }, { | ||
872 | .clk = { | ||
873 | .name = "sclk_pwm", | ||
874 | .enable = exynos4_clksrc_mask_peril0_ctrl, | ||
875 | .ctrlbit = (1 << 24), | ||
876 | }, | ||
877 | .sources = &clkset_group, | ||
878 | .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 24, .size = 4 }, | ||
879 | .reg_div = { .reg = S5P_CLKDIV_PERIL3, .shift = 0, .size = 4 }, | ||
880 | }, { | ||
881 | .clk = { | ||
882 | .name = "sclk_csis", | ||
883 | .devname = "s5p-mipi-csis.0", | ||
884 | .enable = exynos4_clksrc_mask_cam_ctrl, | ||
885 | .ctrlbit = (1 << 24), | ||
886 | }, | ||
887 | .sources = &clkset_group, | ||
888 | .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 24, .size = 4 }, | ||
889 | .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 24, .size = 4 }, | ||
890 | }, { | ||
891 | .clk = { | ||
892 | .name = "sclk_csis", | ||
893 | .devname = "s5p-mipi-csis.1", | ||
894 | .enable = exynos4_clksrc_mask_cam_ctrl, | ||
895 | .ctrlbit = (1 << 28), | ||
896 | }, | ||
897 | .sources = &clkset_group, | ||
898 | .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 28, .size = 4 }, | ||
899 | .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 28, .size = 4 }, | ||
900 | }, { | ||
901 | .clk = { | ||
902 | .name = "sclk_cam0", | ||
903 | .enable = exynos4_clksrc_mask_cam_ctrl, | ||
904 | .ctrlbit = (1 << 16), | ||
905 | }, | ||
906 | .sources = &clkset_group, | ||
907 | .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 16, .size = 4 }, | ||
908 | .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 16, .size = 4 }, | ||
909 | }, { | ||
910 | .clk = { | ||
911 | .name = "sclk_cam1", | ||
912 | .enable = exynos4_clksrc_mask_cam_ctrl, | ||
913 | .ctrlbit = (1 << 20), | ||
914 | }, | ||
915 | .sources = &clkset_group, | ||
916 | .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 20, .size = 4 }, | ||
917 | .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 20, .size = 4 }, | ||
918 | }, { | ||
919 | .clk = { | ||
920 | .name = "sclk_fimc", | ||
921 | .devname = "exynos4-fimc.0", | ||
922 | .enable = exynos4_clksrc_mask_cam_ctrl, | ||
923 | .ctrlbit = (1 << 0), | ||
924 | }, | ||
925 | .sources = &clkset_group, | ||
926 | .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 0, .size = 4 }, | ||
927 | .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 0, .size = 4 }, | ||
928 | }, { | ||
929 | .clk = { | ||
930 | .name = "sclk_fimc", | ||
931 | .devname = "exynos4-fimc.1", | ||
932 | .enable = exynos4_clksrc_mask_cam_ctrl, | ||
933 | .ctrlbit = (1 << 4), | ||
934 | }, | ||
935 | .sources = &clkset_group, | ||
936 | .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 4, .size = 4 }, | ||
937 | .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 4, .size = 4 }, | ||
938 | }, { | ||
939 | .clk = { | ||
940 | .name = "sclk_fimc", | ||
941 | .devname = "exynos4-fimc.2", | ||
942 | .enable = exynos4_clksrc_mask_cam_ctrl, | ||
943 | .ctrlbit = (1 << 8), | ||
944 | }, | ||
945 | .sources = &clkset_group, | ||
946 | .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 8, .size = 4 }, | ||
947 | .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 8, .size = 4 }, | ||
948 | }, { | ||
949 | .clk = { | ||
950 | .name = "sclk_fimc", | ||
951 | .devname = "exynos4-fimc.3", | ||
952 | .enable = exynos4_clksrc_mask_cam_ctrl, | ||
953 | .ctrlbit = (1 << 12), | ||
954 | }, | ||
955 | .sources = &clkset_group, | ||
956 | .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 12, .size = 4 }, | ||
957 | .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 12, .size = 4 }, | ||
958 | }, { | ||
959 | .clk = { | ||
960 | .name = "sclk_fimd", | ||
961 | .devname = "exynos4-fb.0", | ||
962 | .enable = exynos4_clksrc_mask_lcd0_ctrl, | ||
963 | .ctrlbit = (1 << 0), | ||
964 | }, | ||
965 | .sources = &clkset_group, | ||
966 | .reg_src = { .reg = S5P_CLKSRC_LCD0, .shift = 0, .size = 4 }, | ||
967 | .reg_div = { .reg = S5P_CLKDIV_LCD0, .shift = 0, .size = 4 }, | ||
968 | }, { | ||
969 | .clk = { | ||
970 | .name = "sclk_fimd", | ||
971 | .devname = "exynos4-fb.1", | ||
972 | .enable = exynos4_clksrc_mask_lcd1_ctrl, | ||
973 | .ctrlbit = (1 << 0), | ||
974 | }, | ||
975 | .sources = &clkset_group, | ||
976 | .reg_src = { .reg = S5P_CLKSRC_LCD1, .shift = 0, .size = 4 }, | ||
977 | .reg_div = { .reg = S5P_CLKDIV_LCD1, .shift = 0, .size = 4 }, | ||
978 | }, { | ||
979 | .clk = { | ||
980 | .name = "sclk_sata", | ||
981 | .enable = exynos4_clksrc_mask_fsys_ctrl, | ||
982 | .ctrlbit = (1 << 24), | ||
983 | }, | ||
984 | .sources = &clkset_mout_corebus, | ||
985 | .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 24, .size = 1 }, | ||
986 | .reg_div = { .reg = S5P_CLKDIV_FSYS0, .shift = 20, .size = 4 }, | ||
987 | }, { | ||
988 | .clk = { | ||
989 | .name = "sclk_spi", | ||
990 | .devname = "s3c64xx-spi.0", | ||
991 | .enable = exynos4_clksrc_mask_peril1_ctrl, | ||
992 | .ctrlbit = (1 << 16), | ||
993 | }, | ||
994 | .sources = &clkset_group, | ||
995 | .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 16, .size = 4 }, | ||
996 | .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 0, .size = 4 }, | ||
997 | }, { | ||
998 | .clk = { | ||
999 | .name = "sclk_spi", | ||
1000 | .devname = "s3c64xx-spi.1", | ||
1001 | .enable = exynos4_clksrc_mask_peril1_ctrl, | ||
1002 | .ctrlbit = (1 << 20), | ||
1003 | }, | ||
1004 | .sources = &clkset_group, | ||
1005 | .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 20, .size = 4 }, | ||
1006 | .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 16, .size = 4 }, | ||
1007 | }, { | ||
1008 | .clk = { | ||
1009 | .name = "sclk_spi", | ||
1010 | .devname = "s3c64xx-spi.2", | ||
1011 | .enable = exynos4_clksrc_mask_peril1_ctrl, | ||
1012 | .ctrlbit = (1 << 24), | ||
1013 | }, | ||
1014 | .sources = &clkset_group, | ||
1015 | .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 24, .size = 4 }, | ||
1016 | .reg_div = { .reg = S5P_CLKDIV_PERIL2, .shift = 0, .size = 4 }, | ||
1017 | }, { | ||
1018 | .clk = { | ||
1019 | .name = "sclk_fimg2d", | ||
1020 | }, | ||
1021 | .sources = &clkset_mout_g2d, | ||
1022 | .reg_src = { .reg = S5P_CLKSRC_IMAGE, .shift = 8, .size = 1 }, | ||
1023 | .reg_div = { .reg = S5P_CLKDIV_IMAGE, .shift = 0, .size = 4 }, | ||
1024 | }, { | ||
1025 | .clk = { | ||
1026 | .name = "sclk_mfc", | ||
1027 | .devname = "s5p-mfc", | ||
1028 | }, | ||
1029 | .sources = &clkset_mout_mfc, | ||
1030 | .reg_src = { .reg = S5P_CLKSRC_MFC, .shift = 8, .size = 1 }, | ||
1031 | .reg_div = { .reg = S5P_CLKDIV_MFC, .shift = 0, .size = 4 }, | ||
1032 | }, { | ||
1033 | .clk = { | ||
1034 | .name = "sclk_mmc", | ||
1035 | .devname = "s3c-sdhci.0", | ||
1036 | .parent = &clk_dout_mmc0.clk, | ||
1037 | .enable = exynos4_clksrc_mask_fsys_ctrl, | ||
1038 | .ctrlbit = (1 << 0), | ||
1039 | }, | ||
1040 | .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 8, .size = 8 }, | ||
1041 | }, { | ||
1042 | .clk = { | ||
1043 | .name = "sclk_mmc", | ||
1044 | .devname = "s3c-sdhci.1", | ||
1045 | .parent = &clk_dout_mmc1.clk, | ||
1046 | .enable = exynos4_clksrc_mask_fsys_ctrl, | ||
1047 | .ctrlbit = (1 << 4), | ||
1048 | }, | ||
1049 | .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 24, .size = 8 }, | ||
1050 | }, { | ||
1051 | .clk = { | ||
1052 | .name = "sclk_mmc", | ||
1053 | .devname = "s3c-sdhci.2", | ||
1054 | .parent = &clk_dout_mmc2.clk, | ||
1055 | .enable = exynos4_clksrc_mask_fsys_ctrl, | ||
1056 | .ctrlbit = (1 << 8), | ||
1057 | }, | ||
1058 | .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 8, .size = 8 }, | ||
1059 | }, { | ||
1060 | .clk = { | ||
1061 | .name = "sclk_mmc", | ||
1062 | .devname = "s3c-sdhci.3", | ||
1063 | .parent = &clk_dout_mmc3.clk, | ||
1064 | .enable = exynos4_clksrc_mask_fsys_ctrl, | ||
1065 | .ctrlbit = (1 << 12), | ||
1066 | }, | ||
1067 | .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 24, .size = 8 }, | ||
1068 | }, { | ||
1069 | .clk = { | ||
1070 | .name = "sclk_dwmmc", | ||
1071 | .parent = &clk_dout_mmc4.clk, | ||
1072 | .enable = exynos4_clksrc_mask_fsys_ctrl, | ||
1073 | .ctrlbit = (1 << 16), | ||
1074 | }, | ||
1075 | .reg_div = { .reg = S5P_CLKDIV_FSYS3, .shift = 8, .size = 8 }, | ||
1076 | } | ||
1077 | }; | ||
1078 | |||
1079 | /* Clock initialization code */ | ||
1080 | static struct clksrc_clk *sysclks[] = { | ||
1081 | &clk_mout_apll, | ||
1082 | &clk_sclk_apll, | ||
1083 | &clk_mout_epll, | ||
1084 | &clk_mout_mpll, | ||
1085 | &clk_moutcore, | ||
1086 | &clk_coreclk, | ||
1087 | &clk_armclk, | ||
1088 | &clk_aclk_corem0, | ||
1089 | &clk_aclk_cores, | ||
1090 | &clk_aclk_corem1, | ||
1091 | &clk_periphclk, | ||
1092 | &clk_mout_corebus, | ||
1093 | &clk_sclk_dmc, | ||
1094 | &clk_aclk_cored, | ||
1095 | &clk_aclk_corep, | ||
1096 | &clk_aclk_acp, | ||
1097 | &clk_pclk_acp, | ||
1098 | &clk_vpllsrc, | ||
1099 | &clk_sclk_vpll, | ||
1100 | &clk_aclk_200, | ||
1101 | &clk_aclk_100, | ||
1102 | &clk_aclk_160, | ||
1103 | &clk_aclk_133, | ||
1104 | &clk_dout_mmc0, | ||
1105 | &clk_dout_mmc1, | ||
1106 | &clk_dout_mmc2, | ||
1107 | &clk_dout_mmc3, | ||
1108 | &clk_dout_mmc4, | ||
1109 | &clk_mout_mfc0, | ||
1110 | &clk_mout_mfc1, | ||
1111 | }; | ||
1112 | |||
1113 | static int xtal_rate; | ||
1114 | |||
1115 | static unsigned long exynos4_fout_apll_get_rate(struct clk *clk) | ||
1116 | { | ||
1117 | return s5p_get_pll45xx(xtal_rate, __raw_readl(S5P_APLL_CON0), pll_4508); | ||
1118 | } | ||
1119 | |||
1120 | static struct clk_ops exynos4_fout_apll_ops = { | ||
1121 | .get_rate = exynos4_fout_apll_get_rate, | ||
1122 | }; | ||
1123 | |||
1124 | void __init_or_cpufreq exynos4_setup_clocks(void) | ||
1125 | { | ||
1126 | struct clk *xtal_clk; | ||
1127 | unsigned long apll; | ||
1128 | unsigned long mpll; | ||
1129 | unsigned long epll; | ||
1130 | unsigned long vpll; | ||
1131 | unsigned long vpllsrc; | ||
1132 | unsigned long xtal; | ||
1133 | unsigned long armclk; | ||
1134 | unsigned long sclk_dmc; | ||
1135 | unsigned long aclk_200; | ||
1136 | unsigned long aclk_100; | ||
1137 | unsigned long aclk_160; | ||
1138 | unsigned long aclk_133; | ||
1139 | unsigned int ptr; | ||
1140 | |||
1141 | printk(KERN_DEBUG "%s: registering clocks\n", __func__); | ||
1142 | |||
1143 | xtal_clk = clk_get(NULL, "xtal"); | ||
1144 | BUG_ON(IS_ERR(xtal_clk)); | ||
1145 | |||
1146 | xtal = clk_get_rate(xtal_clk); | ||
1147 | |||
1148 | xtal_rate = xtal; | ||
1149 | |||
1150 | clk_put(xtal_clk); | ||
1151 | |||
1152 | printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal); | ||
1153 | |||
1154 | apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON0), pll_4508); | ||
1155 | mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON0), pll_4508); | ||
1156 | epll = s5p_get_pll46xx(xtal, __raw_readl(S5P_EPLL_CON0), | ||
1157 | __raw_readl(S5P_EPLL_CON1), pll_4600); | ||
1158 | |||
1159 | vpllsrc = clk_get_rate(&clk_vpllsrc.clk); | ||
1160 | vpll = s5p_get_pll46xx(vpllsrc, __raw_readl(S5P_VPLL_CON0), | ||
1161 | __raw_readl(S5P_VPLL_CON1), pll_4650c); | ||
1162 | |||
1163 | clk_fout_apll.ops = &exynos4_fout_apll_ops; | ||
1164 | clk_fout_mpll.rate = mpll; | ||
1165 | clk_fout_epll.rate = epll; | ||
1166 | clk_fout_vpll.rate = vpll; | ||
1167 | |||
1168 | printk(KERN_INFO "EXYNOS4: PLL settings, A=%ld, M=%ld, E=%ld V=%ld", | ||
1169 | apll, mpll, epll, vpll); | ||
1170 | |||
1171 | armclk = clk_get_rate(&clk_armclk.clk); | ||
1172 | sclk_dmc = clk_get_rate(&clk_sclk_dmc.clk); | ||
1173 | |||
1174 | aclk_200 = clk_get_rate(&clk_aclk_200.clk); | ||
1175 | aclk_100 = clk_get_rate(&clk_aclk_100.clk); | ||
1176 | aclk_160 = clk_get_rate(&clk_aclk_160.clk); | ||
1177 | aclk_133 = clk_get_rate(&clk_aclk_133.clk); | ||
1178 | |||
1179 | printk(KERN_INFO "EXYNOS4: ARMCLK=%ld, DMC=%ld, ACLK200=%ld\n" | ||
1180 | "ACLK100=%ld, ACLK160=%ld, ACLK133=%ld\n", | ||
1181 | armclk, sclk_dmc, aclk_200, | ||
1182 | aclk_100, aclk_160, aclk_133); | ||
1183 | |||
1184 | clk_f.rate = armclk; | ||
1185 | clk_h.rate = sclk_dmc; | ||
1186 | clk_p.rate = aclk_100; | ||
1187 | |||
1188 | for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++) | ||
1189 | s3c_set_clksrc(&clksrcs[ptr], true); | ||
1190 | } | ||
1191 | |||
1192 | static struct clk *clks[] __initdata = { | ||
1193 | /* Nothing here yet */ | ||
1194 | }; | ||
1195 | |||
1196 | void __init exynos4_register_clocks(void) | ||
1197 | { | ||
1198 | int ptr; | ||
1199 | |||
1200 | s3c24xx_register_clocks(clks, ARRAY_SIZE(clks)); | ||
1201 | |||
1202 | for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++) | ||
1203 | s3c_register_clksrc(sysclks[ptr], 1); | ||
1204 | |||
1205 | s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); | ||
1206 | s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); | ||
1207 | |||
1208 | s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); | ||
1209 | s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); | ||
1210 | |||
1211 | s3c_pwmclk_init(); | ||
1212 | } | ||