2 * Copyright (c) 2012 Samsung Electronics Co., Ltd.
3 * http://www.samsung.com
5 * Clock support for EXYNOS5 SoCs
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.
12 #include <linux/kernel.h>
13 #include <linux/err.h>
15 #include <linux/syscore_ops.h>
17 #include <plat/cpu-freq.h>
18 #include <plat/clock.h>
21 #include <plat/s5p-clock.h>
22 #include <plat/clock-clksrc.h>
26 #include <mach/regs-clock.h>
27 #include <mach/sysmmu.h>
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),
86 static struct clk exynos5_clk_sclk_dptxphy = {
90 static struct clk exynos5_clk_sclk_hdmi24m = {
91 .name = "sclk_hdmi24m",
95 static struct clk exynos5_clk_sclk_hdmi27m = {
96 .name = "sclk_hdmi27m",
100 static struct clk exynos5_clk_sclk_hdmiphy = {
101 .name = "sclk_hdmiphy",
104 static struct clk exynos5_clk_sclk_usbphy = {
105 .name = "sclk_usbphy",
109 static int exynos5_clksrc_mask_top_ctrl(struct clk *clk, int enable)
111 return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_TOP, clk, enable);
114 static int exynos5_clksrc_mask_disp1_0_ctrl(struct clk *clk, int enable)
116 return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_DISP1_0, clk, enable);
119 static int exynos5_clksrc_mask_fsys_ctrl(struct clk *clk, int enable)
121 return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_FSYS, clk, enable);
124 static int exynos5_clksrc_mask_gscl_ctrl(struct clk *clk, int enable)
126 return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_GSCL, clk, enable);
129 static int exynos5_clksrc_mask_peric0_ctrl(struct clk *clk, int enable)
131 return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_PERIC0, clk, enable);
134 static int exynos5_clksrc_mask_peric1_ctrl(struct clk *clk, int enable)
136 return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_PERIC1, clk, enable);
139 static int exynos5_clk_ip_acp_ctrl(struct clk *clk, int enable)
141 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_ACP, clk, enable);
144 static int exynos5_clk_ip_core_ctrl(struct clk *clk, int enable)
146 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_CORE, clk, enable);
149 static int exynos5_clk_ip_disp1_ctrl(struct clk *clk, int enable)
151 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_DISP1, clk, enable);
154 static int exynos5_clk_ip_fsys_ctrl(struct clk *clk, int enable)
156 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_FSYS, clk, enable);
159 static int exynos5_clk_block_ctrl(struct clk *clk, int enable)
161 return s5p_gatectrl(EXYNOS5_CLKGATE_BLOCK, clk, enable);
164 static int exynos5_clk_ip_gen_ctrl(struct clk *clk, int enable)
166 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_GEN, clk, enable);
169 static int exynos5_clk_ip_mfc_ctrl(struct clk *clk, int enable)
171 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_MFC, clk, enable);
174 static int exynos5_clk_ip_peric_ctrl(struct clk *clk, int enable)
176 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_PERIC, clk, enable);
179 static int exynos5_clk_ip_peris_ctrl(struct clk *clk, int enable)
181 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_PERIS, clk, enable);
184 static int exynos5_clk_ip_gscl_ctrl(struct clk *clk, int enable)
186 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_GSCL, clk, enable);
189 static int exynos5_clk_ip_isp0_ctrl(struct clk *clk, int enable)
191 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_ISP0, clk, enable);
194 static int exynos5_clk_ip_isp1_ctrl(struct clk *clk, int enable)
196 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_ISP1, clk, enable);
199 /* Core list of CMU_CPU side */
201 static struct clksrc_clk exynos5_clk_mout_apll = {
205 .sources = &clk_src_apll,
206 .reg_src = { .reg = EXYNOS5_CLKSRC_CPU, .shift = 0, .size = 1 },
209 static struct clksrc_clk exynos5_clk_sclk_apll = {
212 .parent = &exynos5_clk_mout_apll.clk,
214 .reg_div = { .reg = EXYNOS5_CLKDIV_CPU0, .shift = 24, .size = 3 },
217 static struct clksrc_clk exynos5_clk_mout_bpll_fout = {
219 .name = "mout_bpll_fout",
221 .sources = &clk_src_bpll_fout,
222 .reg_src = { .reg = EXYNOS5_PLL_DIV2_SEL, .shift = 0, .size = 1 },
225 static struct clk *exynos5_clk_src_bpll_list[] = {
227 [1] = &exynos5_clk_mout_bpll_fout.clk,
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),
235 static struct clksrc_clk exynos5_clk_mout_bpll = {
239 .sources = &exynos5_clk_src_bpll,
240 .reg_src = { .reg = EXYNOS5_CLKSRC_CDREX, .shift = 0, .size = 1 },
243 static struct clk *exynos5_clk_src_bpll_user_list[] = {
245 [1] = &exynos5_clk_mout_bpll.clk,
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),
253 static struct clksrc_clk exynos5_clk_mout_bpll_user = {
255 .name = "mout_bpll_user",
257 .sources = &exynos5_clk_src_bpll_user,
258 .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 24, .size = 1 },
261 static struct clksrc_clk exynos5_clk_mout_cpll = {
265 .sources = &clk_src_cpll,
266 .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 8, .size = 1 },
269 static struct clksrc_clk exynos5_clk_mout_epll = {
273 .sources = &clk_src_epll,
274 .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 12, .size = 1 },
277 static struct clksrc_clk exynos5_clk_mout_mpll_fout = {
279 .name = "mout_mpll_fout",
281 .sources = &clk_src_mpll_fout,
282 .reg_src = { .reg = EXYNOS5_PLL_DIV2_SEL, .shift = 4, .size = 1 },
285 static struct clk *exynos5_clk_src_mpll_list[] = {
287 [1] = &exynos5_clk_mout_mpll_fout.clk,
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),
295 struct clksrc_clk exynos5_clk_mout_mpll = {
299 .sources = &exynos5_clk_src_mpll,
300 .reg_src = { .reg = EXYNOS5_CLKSRC_CORE1, .shift = 8, .size = 1 },
303 static struct clk *exynos_clkset_vpllsrc_list[] = {
305 [1] = &exynos5_clk_sclk_hdmi27m,
308 static struct clksrc_sources exynos5_clkset_vpllsrc = {
309 .sources = exynos_clkset_vpllsrc_list,
310 .nr_sources = ARRAY_SIZE(exynos_clkset_vpllsrc_list),
313 static struct clksrc_clk exynos5_clk_vpllsrc = {
316 .enable = exynos5_clksrc_mask_top_ctrl,
319 .sources = &exynos5_clkset_vpllsrc,
320 .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 0, .size = 1 },
323 static struct clk *exynos5_clkset_sclk_vpll_list[] = {
324 [0] = &exynos5_clk_vpllsrc.clk,
325 [1] = &clk_fout_vpll,
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),
333 static struct clksrc_clk exynos5_clk_sclk_vpll = {
337 .sources = &exynos5_clkset_sclk_vpll,
338 .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 16, .size = 1 },
341 static struct clksrc_clk exynos5_clk_sclk_pixel = {
343 .name = "sclk_pixel",
344 .parent = &exynos5_clk_sclk_vpll.clk,
346 .reg_div = { .reg = EXYNOS5_CLKDIV_DISP1_0, .shift = 28, .size = 4 },
349 static struct clk *exynos5_clkset_sclk_hdmi_list[] = {
350 [0] = &exynos5_clk_sclk_pixel.clk,
351 [1] = &exynos5_clk_sclk_hdmiphy,
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),
359 static struct clksrc_clk exynos5_clk_sclk_hdmi = {
362 .enable = exynos5_clksrc_mask_disp1_0_ctrl,
363 .ctrlbit = (1 << 20),
365 .sources = &exynos5_clkset_sclk_hdmi,
366 .reg_src = { .reg = EXYNOS5_CLKSRC_DISP1_0, .shift = 20, .size = 1 },
369 static struct clksrc_clk *exynos5_sclk_tv[] = {
370 &exynos5_clk_sclk_pixel,
371 &exynos5_clk_sclk_hdmi,
374 static struct clk *exynos5_clk_src_mpll_user_list[] = {
376 [1] = &exynos5_clk_mout_mpll.clk,
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),
384 static struct clksrc_clk exynos5_clk_mout_mpll_user = {
386 .name = "mout_mpll_user",
388 .sources = &exynos5_clk_src_mpll_user,
389 .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 20, .size = 1 },
392 static struct clk *exynos5_clkset_mout_cpu_list[] = {
393 [0] = &exynos5_clk_mout_apll.clk,
394 [1] = &exynos5_clk_mout_mpll.clk,
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),
402 static struct clksrc_clk exynos5_clk_mout_cpu = {
406 .sources = &exynos5_clkset_mout_cpu,
407 .reg_src = { .reg = EXYNOS5_CLKSRC_CPU, .shift = 16, .size = 1 },
410 static struct clksrc_clk exynos5_clk_dout_armclk = {
412 .name = "dout_armclk",
413 .parent = &exynos5_clk_mout_cpu.clk,
415 .reg_div = { .reg = EXYNOS5_CLKDIV_CPU0, .shift = 0, .size = 3 },
418 static struct clksrc_clk exynos5_clk_dout_arm2clk = {
420 .name = "dout_arm2clk",
421 .parent = &exynos5_clk_dout_armclk.clk,
423 .reg_div = { .reg = EXYNOS5_CLKDIV_CPU0, .shift = 28, .size = 3 },
426 static struct clk exynos5_clk_armclk = {
428 .parent = &exynos5_clk_dout_arm2clk.clk,
431 /* Core list of CMU_CDREX side */
433 static struct clk *exynos5_clkset_cdrex_list[] = {
434 [0] = &exynos5_clk_mout_mpll.clk,
435 [1] = &exynos5_clk_mout_bpll.clk,
438 static struct clksrc_sources exynos5_clkset_cdrex = {
439 .sources = exynos5_clkset_cdrex_list,
440 .nr_sources = ARRAY_SIZE(exynos5_clkset_cdrex_list),
443 static struct clksrc_clk exynos5_clk_cdrex = {
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 },
452 static struct clksrc_clk exynos5_clk_aclk_acp = {
455 .parent = &exynos5_clk_mout_mpll.clk,
457 .reg_div = { .reg = EXYNOS5_CLKDIV_ACP, .shift = 0, .size = 3 },
460 static struct clksrc_clk exynos5_clk_pclk_acp = {
463 .parent = &exynos5_clk_aclk_acp.clk,
465 .reg_div = { .reg = EXYNOS5_CLKDIV_ACP, .shift = 4, .size = 3 },
468 /* Core list of CMU_TOP side */
470 struct clk *exynos5_clkset_aclk_top_list[] = {
471 [0] = &exynos5_clk_mout_mpll_user.clk,
472 [1] = &exynos5_clk_mout_bpll_user.clk,
475 struct clksrc_sources exynos5_clkset_aclk = {
476 .sources = exynos5_clkset_aclk_top_list,
477 .nr_sources = ARRAY_SIZE(exynos5_clkset_aclk_top_list),
480 static struct clksrc_clk exynos5_clk_aclk_400 = {
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 },
489 struct clk *exynos5_clkset_aclk_333_166_list[] = {
490 [0] = &exynos5_clk_mout_cpll.clk,
491 [1] = &exynos5_clk_mout_mpll_user.clk,
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),
499 static struct clksrc_clk exynos5_clk_aclk_333 = {
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 },
508 static struct clksrc_clk exynos5_clk_aclk_166 = {
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 },
517 static struct clksrc_clk exynos5_clk_aclk_266 = {
520 .parent = &exynos5_clk_mout_mpll_user.clk,
522 .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 16, .size = 3 },
525 static struct clksrc_clk exynos5_clk_aclk_200 = {
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 },
534 static struct clksrc_clk exynos5_clk_aclk_66_pre = {
536 .name = "aclk_66_pre",
537 .parent = &exynos5_clk_mout_mpll_user.clk,
539 .reg_div = { .reg = EXYNOS5_CLKDIV_TOP1, .shift = 24, .size = 3 },
542 static struct clksrc_clk exynos5_clk_aclk_66 = {
545 .parent = &exynos5_clk_aclk_66_pre.clk,
547 .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 0, .size = 3 },
550 static struct clk exynos5_init_clocks_off[] = {
553 .parent = &exynos5_clk_aclk_66.clk,
554 .enable = exynos5_clk_ip_peric_ctrl,
555 .ctrlbit = (1 << 24),
558 .parent = &exynos5_clk_aclk_66.clk,
559 .enable = exynos5_clk_ip_peris_ctrl,
560 .ctrlbit = (1 << 20),
563 .parent = &exynos5_clk_aclk_66.clk,
564 .enable = exynos5_clk_ip_peris_ctrl,
565 .ctrlbit = (1 << 19),
568 .devname = "exynos4-sdhci.0",
569 .parent = &exynos5_clk_aclk_200.clk,
570 .enable = exynos5_clk_ip_fsys_ctrl,
571 .ctrlbit = (1 << 12),
574 .devname = "exynos4-sdhci.1",
575 .parent = &exynos5_clk_aclk_200.clk,
576 .enable = exynos5_clk_ip_fsys_ctrl,
577 .ctrlbit = (1 << 13),
580 .devname = "exynos4-sdhci.2",
581 .parent = &exynos5_clk_aclk_200.clk,
582 .enable = exynos5_clk_ip_fsys_ctrl,
583 .ctrlbit = (1 << 14),
586 .devname = "exynos4-sdhci.3",
587 .parent = &exynos5_clk_aclk_200.clk,
588 .enable = exynos5_clk_ip_fsys_ctrl,
589 .ctrlbit = (1 << 15),
592 .parent = &exynos5_clk_aclk_200.clk,
593 .enable = exynos5_clk_ip_fsys_ctrl,
594 .ctrlbit = (1 << 16),
598 .enable = exynos5_clk_ip_fsys_ctrl,
602 .enable = exynos5_clk_ip_fsys_ctrl,
603 .ctrlbit = (1 << 24),
605 .name = "sata_phy_i2c",
606 .enable = exynos5_clk_ip_fsys_ctrl,
607 .ctrlbit = (1 << 25),
610 .devname = "s5p-mfc",
611 .enable = exynos5_clk_ip_mfc_ctrl,
615 .devname = "exynos4-hdmi",
616 .enable = exynos5_clk_ip_disp1_ctrl,
620 .devname = "s5p-mixer",
621 .enable = exynos5_clk_ip_disp1_ctrl,
625 .enable = exynos5_clk_ip_gen_ctrl,
629 .enable = exynos5_clk_ip_disp1_ctrl,
633 .devname = "samsung-i2s.1",
634 .enable = exynos5_clk_ip_peric_ctrl,
635 .ctrlbit = (1 << 20),
638 .devname = "samsung-i2s.2",
639 .enable = exynos5_clk_ip_peric_ctrl,
640 .ctrlbit = (1 << 21),
643 .devname = "samsung-pcm.1",
644 .enable = exynos5_clk_ip_peric_ctrl,
645 .ctrlbit = (1 << 22),
648 .devname = "samsung-pcm.2",
649 .enable = exynos5_clk_ip_peric_ctrl,
650 .ctrlbit = (1 << 23),
653 .devname = "samsung-spdif",
654 .enable = exynos5_clk_ip_peric_ctrl,
655 .ctrlbit = (1 << 26),
658 .devname = "samsung-ac97",
659 .enable = exynos5_clk_ip_peric_ctrl,
660 .ctrlbit = (1 << 27),
663 .enable = exynos5_clk_ip_fsys_ctrl ,
664 .ctrlbit = (1 << 18),
667 .enable = exynos5_clk_ip_fsys_ctrl,
671 .enable = exynos5_clk_ip_fsys_ctrl,
672 .ctrlbit = (1 << 22),
675 .enable = exynos5_clk_ip_fsys_ctrl,
676 .ctrlbit = ((1 << 30) | (1 << 26) | (1 << 23)),
679 .enable = exynos5_clk_ip_core_ctrl,
680 .ctrlbit = ((1 << 21) | (1 << 3)),
683 .enable = exynos5_clk_ip_fsys_ctrl,
687 .devname = "s3c2440-i2c.0",
688 .parent = &exynos5_clk_aclk_66.clk,
689 .enable = exynos5_clk_ip_peric_ctrl,
693 .devname = "s3c2440-i2c.1",
694 .parent = &exynos5_clk_aclk_66.clk,
695 .enable = exynos5_clk_ip_peric_ctrl,
699 .devname = "s3c2440-i2c.2",
700 .parent = &exynos5_clk_aclk_66.clk,
701 .enable = exynos5_clk_ip_peric_ctrl,
705 .devname = "s3c2440-i2c.3",
706 .parent = &exynos5_clk_aclk_66.clk,
707 .enable = exynos5_clk_ip_peric_ctrl,
711 .devname = "s3c2440-i2c.4",
712 .parent = &exynos5_clk_aclk_66.clk,
713 .enable = exynos5_clk_ip_peric_ctrl,
714 .ctrlbit = (1 << 10),
717 .devname = "s3c2440-i2c.5",
718 .parent = &exynos5_clk_aclk_66.clk,
719 .enable = exynos5_clk_ip_peric_ctrl,
720 .ctrlbit = (1 << 11),
723 .devname = "s3c2440-i2c.6",
724 .parent = &exynos5_clk_aclk_66.clk,
725 .enable = exynos5_clk_ip_peric_ctrl,
726 .ctrlbit = (1 << 12),
729 .devname = "s3c2440-i2c.7",
730 .parent = &exynos5_clk_aclk_66.clk,
731 .enable = exynos5_clk_ip_peric_ctrl,
732 .ctrlbit = (1 << 13),
735 .devname = "s3c2440-hdmiphy-i2c",
736 .parent = &exynos5_clk_aclk_66.clk,
737 .enable = exynos5_clk_ip_peric_ctrl,
738 .ctrlbit = (1 << 14),
741 .devname = "exynos4210-spi.0",
742 .parent = &exynos5_clk_aclk_66.clk,
743 .enable = exynos5_clk_ip_peric_ctrl,
744 .ctrlbit = (1 << 16),
747 .devname = "exynos4210-spi.1",
748 .parent = &exynos5_clk_aclk_66.clk,
749 .enable = exynos5_clk_ip_peric_ctrl,
750 .ctrlbit = (1 << 17),
753 .devname = "exynos4210-spi.2",
754 .parent = &exynos5_clk_aclk_66.clk,
755 .enable = exynos5_clk_ip_peric_ctrl,
756 .ctrlbit = (1 << 18),
758 .name = SYSMMU_CLOCK_NAME,
759 .devname = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
760 .enable = &exynos5_clk_ip_mfc_ctrl,
763 .name = SYSMMU_CLOCK_NAME,
764 .devname = SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
765 .enable = &exynos5_clk_ip_mfc_ctrl,
768 .name = SYSMMU_CLOCK_NAME,
769 .devname = SYSMMU_CLOCK_DEVNAME(tv, 2),
770 .enable = &exynos5_clk_ip_disp1_ctrl,
773 .name = SYSMMU_CLOCK_NAME,
774 .devname = SYSMMU_CLOCK_DEVNAME(jpeg, 3),
775 .enable = &exynos5_clk_ip_gen_ctrl,
778 .name = SYSMMU_CLOCK_NAME,
779 .devname = SYSMMU_CLOCK_DEVNAME(rot, 4),
780 .enable = &exynos5_clk_ip_gen_ctrl,
783 .name = SYSMMU_CLOCK_NAME,
784 .devname = SYSMMU_CLOCK_DEVNAME(gsc0, 5),
785 .enable = &exynos5_clk_ip_gscl_ctrl,
788 .name = SYSMMU_CLOCK_NAME,
789 .devname = SYSMMU_CLOCK_DEVNAME(gsc1, 6),
790 .enable = &exynos5_clk_ip_gscl_ctrl,
793 .name = SYSMMU_CLOCK_NAME,
794 .devname = SYSMMU_CLOCK_DEVNAME(gsc2, 7),
795 .enable = &exynos5_clk_ip_gscl_ctrl,
798 .name = SYSMMU_CLOCK_NAME,
799 .devname = SYSMMU_CLOCK_DEVNAME(gsc3, 8),
800 .enable = &exynos5_clk_ip_gscl_ctrl,
801 .ctrlbit = (1 << 10),
803 .name = SYSMMU_CLOCK_NAME,
804 .devname = SYSMMU_CLOCK_DEVNAME(isp, 9),
805 .enable = &exynos5_clk_ip_isp0_ctrl,
806 .ctrlbit = (0x3F << 8),
808 .name = SYSMMU_CLOCK_NAME2,
809 .devname = SYSMMU_CLOCK_DEVNAME(isp, 9),
810 .enable = &exynos5_clk_ip_isp1_ctrl,
811 .ctrlbit = (0xF << 4),
813 .name = SYSMMU_CLOCK_NAME,
814 .devname = SYSMMU_CLOCK_DEVNAME(camif0, 12),
815 .enable = &exynos5_clk_ip_gscl_ctrl,
816 .ctrlbit = (1 << 11),
818 .name = SYSMMU_CLOCK_NAME,
819 .devname = SYSMMU_CLOCK_DEVNAME(camif1, 13),
820 .enable = &exynos5_clk_ip_gscl_ctrl,
821 .ctrlbit = (1 << 12),
823 .name = SYSMMU_CLOCK_NAME,
824 .devname = SYSMMU_CLOCK_DEVNAME(2d, 14),
825 .enable = &exynos5_clk_ip_acp_ctrl,
830 static struct clk exynos5_init_clocks_on[] = {
833 .devname = "s5pv210-uart.0",
834 .enable = exynos5_clk_ip_peric_ctrl,
838 .devname = "s5pv210-uart.1",
839 .enable = exynos5_clk_ip_peric_ctrl,
843 .devname = "s5pv210-uart.2",
844 .enable = exynos5_clk_ip_peric_ctrl,
848 .devname = "s5pv210-uart.3",
849 .enable = exynos5_clk_ip_peric_ctrl,
853 .devname = "s5pv210-uart.4",
854 .enable = exynos5_clk_ip_peric_ctrl,
858 .devname = "s5pv210-uart.5",
859 .enable = exynos5_clk_ip_peric_ctrl,
864 static struct clk exynos5_clk_pdma0 = {
866 .devname = "dma-pl330.0",
867 .enable = exynos5_clk_ip_fsys_ctrl,
871 static struct clk exynos5_clk_pdma1 = {
873 .devname = "dma-pl330.1",
874 .enable = exynos5_clk_ip_fsys_ctrl,
878 static struct clk exynos5_clk_mdma1 = {
880 .devname = "dma-pl330.2",
881 .enable = exynos5_clk_ip_gen_ctrl,
885 static struct clk exynos5_clk_fimd1 = {
887 .devname = "exynos5-fb.1",
888 .enable = exynos5_clk_ip_disp1_ctrl,
892 struct clk *exynos5_clkset_group_list[] = {
893 [0] = &clk_ext_xtal_mux,
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,
905 struct clksrc_sources exynos5_clkset_group = {
906 .sources = exynos5_clkset_group_list,
907 .nr_sources = ARRAY_SIZE(exynos5_clkset_group_list),
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,
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),
921 static struct clksrc_clk exynos5_clk_dout_mmc0 = {
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 },
930 static struct clksrc_clk exynos5_clk_dout_mmc1 = {
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 },
939 static struct clksrc_clk exynos5_clk_dout_mmc2 = {
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 },
948 static struct clksrc_clk exynos5_clk_dout_mmc3 = {
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 },
957 static struct clksrc_clk exynos5_clk_dout_mmc4 = {
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 },
966 static struct clksrc_clk exynos5_clk_sclk_uart0 = {
969 .devname = "exynos4210-uart.0",
970 .enable = exynos5_clksrc_mask_peric0_ctrl,
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 },
978 static struct clksrc_clk exynos5_clk_sclk_uart1 = {
981 .devname = "exynos4210-uart.1",
982 .enable = exynos5_clksrc_mask_peric0_ctrl,
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 },
990 static struct clksrc_clk exynos5_clk_sclk_uart2 = {
993 .devname = "exynos4210-uart.2",
994 .enable = exynos5_clksrc_mask_peric0_ctrl,
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 },
1002 static struct clksrc_clk exynos5_clk_sclk_uart3 = {
1005 .devname = "exynos4210-uart.3",
1006 .enable = exynos5_clksrc_mask_peric0_ctrl,
1007 .ctrlbit = (1 << 12),
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 },
1014 static struct clksrc_clk exynos5_clk_sclk_mmc0 = {
1017 .devname = "exynos4-sdhci.0",
1018 .parent = &exynos5_clk_dout_mmc0.clk,
1019 .enable = exynos5_clksrc_mask_fsys_ctrl,
1020 .ctrlbit = (1 << 0),
1022 .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS1, .shift = 8, .size = 8 },
1025 static struct clksrc_clk exynos5_clk_sclk_mmc1 = {
1028 .devname = "exynos4-sdhci.1",
1029 .parent = &exynos5_clk_dout_mmc1.clk,
1030 .enable = exynos5_clksrc_mask_fsys_ctrl,
1031 .ctrlbit = (1 << 4),
1033 .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS1, .shift = 24, .size = 8 },
1036 static struct clksrc_clk exynos5_clk_sclk_mmc2 = {
1039 .devname = "exynos4-sdhci.2",
1040 .parent = &exynos5_clk_dout_mmc2.clk,
1041 .enable = exynos5_clksrc_mask_fsys_ctrl,
1042 .ctrlbit = (1 << 8),
1044 .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS2, .shift = 8, .size = 8 },
1047 static struct clksrc_clk exynos5_clk_sclk_mmc3 = {
1050 .devname = "exynos4-sdhci.3",
1051 .parent = &exynos5_clk_dout_mmc3.clk,
1052 .enable = exynos5_clksrc_mask_fsys_ctrl,
1053 .ctrlbit = (1 << 12),
1055 .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS2, .shift = 24, .size = 8 },
1058 static struct clksrc_clk exynos5_clk_mdout_spi0 = {
1060 .name = "mdout_spi",
1061 .devname = "exynos4210-spi.0",
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 },
1068 static struct clksrc_clk exynos5_clk_mdout_spi1 = {
1070 .name = "mdout_spi",
1071 .devname = "exynos4210-spi.1",
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 },
1078 static struct clksrc_clk exynos5_clk_mdout_spi2 = {
1080 .name = "mdout_spi",
1081 .devname = "exynos4210-spi.2",
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 },
1088 static struct clksrc_clk exynos5_clk_sclk_spi0 = {
1091 .devname = "exynos4210-spi.0",
1092 .parent = &exynos5_clk_mdout_spi0.clk,
1093 .enable = exynos5_clksrc_mask_peric1_ctrl,
1094 .ctrlbit = (1 << 16),
1096 .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC1, .shift = 8, .size = 8 },
1099 static struct clksrc_clk exynos5_clk_sclk_spi1 = {
1102 .devname = "exynos4210-spi.1",
1103 .parent = &exynos5_clk_mdout_spi1.clk,
1104 .enable = exynos5_clksrc_mask_peric1_ctrl,
1105 .ctrlbit = (1 << 20),
1107 .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC1, .shift = 24, .size = 8 },
1110 static struct clksrc_clk exynos5_clk_sclk_spi2 = {
1113 .devname = "exynos4210-spi.2",
1114 .parent = &exynos5_clk_mdout_spi2.clk,
1115 .enable = exynos5_clksrc_mask_peric1_ctrl,
1116 .ctrlbit = (1 << 24),
1118 .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC2, .shift = 8, .size = 8 },
1121 struct clksrc_clk exynos5_clk_sclk_fimd1 = {
1123 .name = "sclk_fimd",
1124 .devname = "exynos5-fb.1",
1125 .enable = exynos5_clksrc_mask_disp1_0_ctrl,
1126 .ctrlbit = (1 << 0),
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 },
1133 static struct clksrc_clk exynos5_clksrcs[] = {
1136 .name = "sclk_dwmci",
1137 .parent = &exynos5_clk_dout_mmc4.clk,
1138 .enable = exynos5_clksrc_mask_fsys_ctrl,
1139 .ctrlbit = (1 << 16),
1141 .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS3, .shift = 8, .size = 8 },
1144 .name = "aclk_266_gscl",
1146 .sources = &clk_src_gscl_266,
1147 .reg_src = { .reg = EXYNOS5_CLKSRC_TOP3, .shift = 8, .size = 1 },
1151 .devname = "mali-t604.0",
1152 .enable = exynos5_clk_block_ctrl,
1153 .ctrlbit = (1 << 1),
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 },
1160 .name = "sclk_gscl_wrap",
1161 .devname = "s5p-mipi-csis.0",
1162 .enable = exynos5_clksrc_mask_gscl_ctrl,
1163 .ctrlbit = (1 << 24),
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 },
1170 .name = "sclk_gscl_wrap",
1171 .devname = "s5p-mipi-csis.1",
1172 .enable = exynos5_clksrc_mask_gscl_ctrl,
1173 .ctrlbit = (1 << 28),
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 },
1180 .name = "sclk_cam0",
1181 .enable = exynos5_clksrc_mask_gscl_ctrl,
1182 .ctrlbit = (1 << 16),
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 },
1189 .name = "sclk_cam1",
1190 .enable = exynos5_clksrc_mask_gscl_ctrl,
1191 .ctrlbit = (1 << 20),
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 },
1198 .name = "sclk_jpeg",
1199 .parent = &exynos5_clk_mout_cpll.clk,
1201 .reg_div = { .reg = EXYNOS5_CLKDIV_GEN, .shift = 4, .size = 3 },
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,
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,
1246 static struct clk *exynos5_clk_cdev[] = {
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,
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),
1282 static unsigned long exynos5_epll_get_rate(struct clk *clk)
1287 static struct clk *exynos5_clks[] __initdata = {
1288 &exynos5_clk_sclk_hdmi27m,
1289 &exynos5_clk_sclk_hdmiphy,
1291 &clk_fout_bpll_div2,
1293 &clk_fout_mpll_div2,
1294 &exynos5_clk_armclk,
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 },
1307 static int exynos5_epll_set_rate(struct clk *clk, unsigned long rate)
1309 unsigned int epll_con, epll_con_k;
1312 unsigned int epll_rate;
1313 unsigned int locktime;
1314 unsigned int lockcnt;
1316 /* Return if nothing changed */
1317 if (clk->rate == rate)
1321 epll_rate = clk_get_rate(clk->parent);
1323 epll_rate = clk_ext_xtal_mux.rate;
1325 if (epll_rate != 24000000) {
1326 pr_err("Invalid Clock : recommended clock is 24MHz.\n");
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);
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;
1347 if (i == ARRAY_SIZE(epll_div)) {
1348 printk(KERN_ERR "%s: Invalid Clock EPLL Frequency\n",
1353 epll_rate /= 1000000;
1355 /* 3000 max_cycls : specification data */
1356 locktime = 3000 / epll_rate * epll_div[i][3];
1357 lockcnt = locktime * 10000 / (10000 / epll_rate);
1359 __raw_writel(lockcnt, EXYNOS5_EPLL_LOCK);
1361 __raw_writel(epll_con, EXYNOS5_EPLL_CON0);
1362 __raw_writel(epll_con_k, EXYNOS5_EPLL_CON1);
1365 tmp = __raw_readl(EXYNOS5_EPLL_CON0);
1366 } while (!(tmp & 0x1 << EXYNOS5_EPLLCON0_LOCKED_SHIFT));
1373 static struct clk_ops exynos5_epll_ops = {
1374 .get_rate = exynos5_epll_get_rate,
1375 .set_rate = exynos5_epll_set_rate,
1378 static int xtal_rate;
1380 static unsigned long exynos5_fout_apll_get_rate(struct clk *clk)
1382 return s5p_get_pll35xx(xtal_rate, __raw_readl(EXYNOS5_APLL_CON0));
1385 static struct clk_ops exynos5_fout_apll_ops = {
1386 .get_rate = exynos5_fout_apll_get_rate,
1390 static int exynos5_clock_suspend(void)
1392 s3c_pm_do_save(exynos5_clock_save, ARRAY_SIZE(exynos5_clock_save));
1397 static void exynos5_clock_resume(void)
1399 s3c_pm_do_restore_core(exynos5_clock_save, ARRAY_SIZE(exynos5_clock_save));
1402 #define exynos5_clock_suspend NULL
1403 #define exynos5_clock_resume NULL
1406 struct syscore_ops exynos5_clock_syscore_ops = {
1407 .suspend = exynos5_clock_suspend,
1408 .resume = exynos5_clock_resume,
1411 void __init_or_cpufreq exynos5_setup_clocks(void)
1413 struct clk *xtal_clk;
1420 unsigned long vpllsrc;
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;
1432 printk(KERN_DEBUG "%s: registering clocks\n", __func__);
1434 xtal_clk = clk_get(NULL, "xtal");
1435 BUG_ON(IS_ERR(xtal_clk));
1437 xtal = clk_get_rate(xtal_clk);
1443 printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal);
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));
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));
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;
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);
1469 armclk = clk_get_rate(&exynos5_clk_armclk);
1470 mout_cdrex = clk_get_rate(&exynos5_clk_cdrex.clk);
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);
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,
1487 clk_fout_epll.ops = &exynos5_epll_ops;
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);
1493 clk_set_rate(&exynos5_clk_sclk_apll.clk, 100000000);
1494 clk_set_rate(&exynos5_clk_aclk_266.clk, 300000000);
1496 clk_set_rate(&exynos5_clk_aclk_acp.clk, 267000000);
1497 clk_set_rate(&exynos5_clk_pclk_acp.clk, 134000000);
1499 for (ptr = 0; ptr < ARRAY_SIZE(exynos5_clksrcs); ptr++)
1500 s3c_set_clksrc(&exynos5_clksrcs[ptr], true);
1503 void __init exynos5_register_clocks(void)
1507 s3c24xx_register_clocks(exynos5_clks, ARRAY_SIZE(exynos5_clks));
1509 for (ptr = 0; ptr < ARRAY_SIZE(exynos5_sysclks); ptr++)
1510 s3c_register_clksrc(exynos5_sysclks[ptr], 1);
1512 for (ptr = 0; ptr < ARRAY_SIZE(exynos5_sclk_tv); ptr++)
1513 s3c_register_clksrc(exynos5_sclk_tv[ptr], 1);
1515 for (ptr = 0; ptr < ARRAY_SIZE(exynos5_clksrc_cdev); ptr++)
1516 s3c_register_clksrc(exynos5_clksrc_cdev[ptr], 1);
1518 s3c_register_clksrc(exynos5_clksrcs, ARRAY_SIZE(exynos5_clksrcs));
1519 s3c_register_clocks(exynos5_init_clocks_on, ARRAY_SIZE(exynos5_init_clocks_on));
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);
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));
1529 register_syscore_ops(&exynos5_clock_syscore_ops);