1 /* linux/arch/arm/mach-exynos4/clock.c
3 * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com
6 * EXYNOS4 - Clock support
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.
13 #include <linux/kernel.h>
14 #include <linux/err.h>
16 #include <linux/syscore_ops.h>
18 #include <plat/cpu-freq.h>
19 #include <plat/clock.h>
22 #include <plat/s5p-clock.h>
23 #include <plat/clock-clksrc.h>
27 #include <mach/regs-clock.h>
28 #include <mach/sysmmu.h>
29 #include <mach/exynos4-clock.h>
33 static struct sleep_save exynos4_clock_save
[] = {
34 SAVE_ITEM(S5P_CLKDIV_LEFTBUS
),
35 SAVE_ITEM(S5P_CLKGATE_IP_LEFTBUS
),
36 SAVE_ITEM(S5P_CLKDIV_RIGHTBUS
),
37 SAVE_ITEM(S5P_CLKGATE_IP_RIGHTBUS
),
38 SAVE_ITEM(S5P_CLKSRC_TOP0
),
39 SAVE_ITEM(S5P_CLKSRC_TOP1
),
40 SAVE_ITEM(S5P_CLKSRC_CAM
),
41 SAVE_ITEM(S5P_CLKSRC_TV
),
42 SAVE_ITEM(S5P_CLKSRC_MFC
),
43 SAVE_ITEM(S5P_CLKSRC_G3D
),
44 SAVE_ITEM(S5P_CLKSRC_LCD0
),
45 SAVE_ITEM(S5P_CLKSRC_MAUDIO
),
46 SAVE_ITEM(S5P_CLKSRC_FSYS
),
47 SAVE_ITEM(S5P_CLKSRC_PERIL0
),
48 SAVE_ITEM(S5P_CLKSRC_PERIL1
),
49 SAVE_ITEM(S5P_CLKDIV_CAM
),
50 SAVE_ITEM(S5P_CLKDIV_TV
),
51 SAVE_ITEM(S5P_CLKDIV_MFC
),
52 SAVE_ITEM(S5P_CLKDIV_G3D
),
53 SAVE_ITEM(S5P_CLKDIV_LCD0
),
54 SAVE_ITEM(S5P_CLKDIV_MAUDIO
),
55 SAVE_ITEM(S5P_CLKDIV_FSYS0
),
56 SAVE_ITEM(S5P_CLKDIV_FSYS1
),
57 SAVE_ITEM(S5P_CLKDIV_FSYS2
),
58 SAVE_ITEM(S5P_CLKDIV_FSYS3
),
59 SAVE_ITEM(S5P_CLKDIV_PERIL0
),
60 SAVE_ITEM(S5P_CLKDIV_PERIL1
),
61 SAVE_ITEM(S5P_CLKDIV_PERIL2
),
62 SAVE_ITEM(S5P_CLKDIV_PERIL3
),
63 SAVE_ITEM(S5P_CLKDIV_PERIL4
),
64 SAVE_ITEM(S5P_CLKDIV_PERIL5
),
65 SAVE_ITEM(S5P_CLKDIV_TOP
),
66 SAVE_ITEM(S5P_CLKSRC_MASK_TOP
),
67 SAVE_ITEM(S5P_CLKSRC_MASK_CAM
),
68 SAVE_ITEM(S5P_CLKSRC_MASK_TV
),
69 SAVE_ITEM(S5P_CLKSRC_MASK_LCD0
),
70 SAVE_ITEM(S5P_CLKSRC_MASK_MAUDIO
),
71 SAVE_ITEM(S5P_CLKSRC_MASK_FSYS
),
72 SAVE_ITEM(S5P_CLKSRC_MASK_PERIL0
),
73 SAVE_ITEM(S5P_CLKSRC_MASK_PERIL1
),
74 SAVE_ITEM(S5P_CLKDIV2_RATIO
),
75 SAVE_ITEM(S5P_CLKGATE_SCLKCAM
),
76 SAVE_ITEM(S5P_CLKGATE_IP_CAM
),
77 SAVE_ITEM(S5P_CLKGATE_IP_TV
),
78 SAVE_ITEM(S5P_CLKGATE_IP_MFC
),
79 SAVE_ITEM(S5P_CLKGATE_IP_G3D
),
80 SAVE_ITEM(S5P_CLKGATE_IP_LCD0
),
81 SAVE_ITEM(S5P_CLKGATE_IP_FSYS
),
82 SAVE_ITEM(S5P_CLKGATE_IP_GPS
),
83 SAVE_ITEM(S5P_CLKGATE_IP_PERIL
),
84 SAVE_ITEM(S5P_CLKGATE_BLOCK
),
85 SAVE_ITEM(S5P_CLKSRC_MASK_DMC
),
86 SAVE_ITEM(S5P_CLKSRC_DMC
),
87 SAVE_ITEM(S5P_CLKDIV_DMC0
),
88 SAVE_ITEM(S5P_CLKDIV_DMC1
),
89 SAVE_ITEM(S5P_CLKGATE_IP_DMC
),
90 SAVE_ITEM(S5P_CLKSRC_CPU
),
91 SAVE_ITEM(S5P_CLKDIV_CPU
),
92 SAVE_ITEM(S5P_CLKDIV_CPU
+ 0x4),
93 SAVE_ITEM(S5P_CLKGATE_SCLKCPU
),
94 SAVE_ITEM(S5P_CLKGATE_IP_CPU
),
97 struct clk clk_sclk_hdmi27m
= {
98 .name
= "sclk_hdmi27m",
102 struct clk clk_sclk_hdmiphy
= {
103 .name
= "sclk_hdmiphy",
106 struct clk clk_sclk_usbphy0
= {
107 .name
= "sclk_usbphy0",
111 struct clk clk_sclk_usbphy1
= {
112 .name
= "sclk_usbphy1",
115 static struct clk dummy_apb_pclk
= {
120 static int exynos4_clksrc_mask_top_ctrl(struct clk
*clk
, int enable
)
122 return s5p_gatectrl(S5P_CLKSRC_MASK_TOP
, clk
, enable
);
125 static int exynos4_clksrc_mask_cam_ctrl(struct clk
*clk
, int enable
)
127 return s5p_gatectrl(S5P_CLKSRC_MASK_CAM
, clk
, enable
);
130 static int exynos4_clksrc_mask_lcd0_ctrl(struct clk
*clk
, int enable
)
132 return s5p_gatectrl(S5P_CLKSRC_MASK_LCD0
, clk
, enable
);
135 int exynos4_clksrc_mask_fsys_ctrl(struct clk
*clk
, int enable
)
137 return s5p_gatectrl(S5P_CLKSRC_MASK_FSYS
, clk
, enable
);
140 static int exynos4_clksrc_mask_peril0_ctrl(struct clk
*clk
, int enable
)
142 return s5p_gatectrl(S5P_CLKSRC_MASK_PERIL0
, clk
, enable
);
145 static int exynos4_clksrc_mask_peril1_ctrl(struct clk
*clk
, int enable
)
147 return s5p_gatectrl(S5P_CLKSRC_MASK_PERIL1
, clk
, enable
);
150 static int exynos4_clk_ip_mfc_ctrl(struct clk
*clk
, int enable
)
152 return s5p_gatectrl(S5P_CLKGATE_IP_MFC
, clk
, enable
);
155 static int exynos4_clksrc_mask_tv_ctrl(struct clk
*clk
, int enable
)
157 return s5p_gatectrl(S5P_CLKSRC_MASK_TV
, clk
, enable
);
160 static int exynos4_clk_ip_cam_ctrl(struct clk
*clk
, int enable
)
162 return s5p_gatectrl(S5P_CLKGATE_IP_CAM
, clk
, enable
);
165 static int exynos4_clk_ip_tv_ctrl(struct clk
*clk
, int enable
)
167 return s5p_gatectrl(S5P_CLKGATE_IP_TV
, clk
, enable
);
170 static int exynos4_clk_ip_image_ctrl(struct clk
*clk
, int enable
)
172 return s5p_gatectrl(S5P_CLKGATE_IP_IMAGE
, clk
, enable
);
175 static int exynos4_clk_ip_lcd0_ctrl(struct clk
*clk
, int enable
)
177 return s5p_gatectrl(S5P_CLKGATE_IP_LCD0
, clk
, enable
);
180 int exynos4_clk_ip_lcd1_ctrl(struct clk
*clk
, int enable
)
182 return s5p_gatectrl(S5P_CLKGATE_IP_LCD1
, clk
, enable
);
185 int exynos4_clk_ip_fsys_ctrl(struct clk
*clk
, int enable
)
187 return s5p_gatectrl(S5P_CLKGATE_IP_FSYS
, clk
, enable
);
190 static int exynos4_clk_ip_peril_ctrl(struct clk
*clk
, int enable
)
192 return s5p_gatectrl(S5P_CLKGATE_IP_PERIL
, clk
, enable
);
195 static int exynos4_clk_ip_perir_ctrl(struct clk
*clk
, int enable
)
197 return s5p_gatectrl(S5P_CLKGATE_IP_PERIR
, clk
, enable
);
200 static int exynos4_clk_hdmiphy_ctrl(struct clk
*clk
, int enable
)
202 return s5p_gatectrl(S5P_HDMI_PHY_CONTROL
, clk
, enable
);
205 static int exynos4_clk_dac_ctrl(struct clk
*clk
, int enable
)
207 return s5p_gatectrl(S5P_DAC_PHY_CONTROL
, clk
, enable
);
210 /* Core list of CMU_CPU side */
212 static struct clksrc_clk clk_mout_apll
= {
216 .sources
= &clk_src_apll
,
217 .reg_src
= { .reg
= S5P_CLKSRC_CPU
, .shift
= 0, .size
= 1 },
220 struct clksrc_clk clk_sclk_apll
= {
223 .parent
= &clk_mout_apll
.clk
,
225 .reg_div
= { .reg
= S5P_CLKDIV_CPU
, .shift
= 24, .size
= 3 },
228 struct clksrc_clk clk_mout_epll
= {
232 .sources
= &clk_src_epll
,
233 .reg_src
= { .reg
= S5P_CLKSRC_TOP0
, .shift
= 4, .size
= 1 },
236 struct clksrc_clk clk_mout_mpll
= {
240 .sources
= &clk_src_mpll
,
242 /* reg_src will be added in each SoCs' clock */
245 static struct clk
*clkset_moutcore_list
[] = {
246 [0] = &clk_mout_apll
.clk
,
247 [1] = &clk_mout_mpll
.clk
,
250 static struct clksrc_sources clkset_moutcore
= {
251 .sources
= clkset_moutcore_list
,
252 .nr_sources
= ARRAY_SIZE(clkset_moutcore_list
),
255 static struct clksrc_clk clk_moutcore
= {
259 .sources
= &clkset_moutcore
,
260 .reg_src
= { .reg
= S5P_CLKSRC_CPU
, .shift
= 16, .size
= 1 },
263 static struct clksrc_clk clk_coreclk
= {
266 .parent
= &clk_moutcore
.clk
,
268 .reg_div
= { .reg
= S5P_CLKDIV_CPU
, .shift
= 0, .size
= 3 },
271 static struct clksrc_clk clk_armclk
= {
274 .parent
= &clk_coreclk
.clk
,
278 static struct clksrc_clk clk_aclk_corem0
= {
280 .name
= "aclk_corem0",
281 .parent
= &clk_coreclk
.clk
,
283 .reg_div
= { .reg
= S5P_CLKDIV_CPU
, .shift
= 4, .size
= 3 },
286 static struct clksrc_clk clk_aclk_cores
= {
288 .name
= "aclk_cores",
289 .parent
= &clk_coreclk
.clk
,
291 .reg_div
= { .reg
= S5P_CLKDIV_CPU
, .shift
= 4, .size
= 3 },
294 static struct clksrc_clk clk_aclk_corem1
= {
296 .name
= "aclk_corem1",
297 .parent
= &clk_coreclk
.clk
,
299 .reg_div
= { .reg
= S5P_CLKDIV_CPU
, .shift
= 8, .size
= 3 },
302 static struct clksrc_clk clk_periphclk
= {
305 .parent
= &clk_coreclk
.clk
,
307 .reg_div
= { .reg
= S5P_CLKDIV_CPU
, .shift
= 12, .size
= 3 },
310 /* Core list of CMU_CORE side */
312 struct clk
*clkset_corebus_list
[] = {
313 [0] = &clk_mout_mpll
.clk
,
314 [1] = &clk_sclk_apll
.clk
,
317 struct clksrc_sources clkset_mout_corebus
= {
318 .sources
= clkset_corebus_list
,
319 .nr_sources
= ARRAY_SIZE(clkset_corebus_list
),
322 static struct clksrc_clk clk_mout_corebus
= {
324 .name
= "mout_corebus",
326 .sources
= &clkset_mout_corebus
,
327 .reg_src
= { .reg
= S5P_CLKSRC_DMC
, .shift
= 4, .size
= 1 },
330 static struct clksrc_clk clk_sclk_dmc
= {
333 .parent
= &clk_mout_corebus
.clk
,
335 .reg_div
= { .reg
= S5P_CLKDIV_DMC0
, .shift
= 12, .size
= 3 },
338 static struct clksrc_clk clk_aclk_cored
= {
340 .name
= "aclk_cored",
341 .parent
= &clk_sclk_dmc
.clk
,
343 .reg_div
= { .reg
= S5P_CLKDIV_DMC0
, .shift
= 16, .size
= 3 },
346 static struct clksrc_clk clk_aclk_corep
= {
348 .name
= "aclk_corep",
349 .parent
= &clk_aclk_cored
.clk
,
351 .reg_div
= { .reg
= S5P_CLKDIV_DMC0
, .shift
= 20, .size
= 3 },
354 static struct clksrc_clk clk_aclk_acp
= {
357 .parent
= &clk_mout_corebus
.clk
,
359 .reg_div
= { .reg
= S5P_CLKDIV_DMC0
, .shift
= 0, .size
= 3 },
362 static struct clksrc_clk clk_pclk_acp
= {
365 .parent
= &clk_aclk_acp
.clk
,
367 .reg_div
= { .reg
= S5P_CLKDIV_DMC0
, .shift
= 4, .size
= 3 },
370 /* Core list of CMU_TOP side */
372 struct clk
*clkset_aclk_top_list
[] = {
373 [0] = &clk_mout_mpll
.clk
,
374 [1] = &clk_sclk_apll
.clk
,
377 struct clksrc_sources clkset_aclk
= {
378 .sources
= clkset_aclk_top_list
,
379 .nr_sources
= ARRAY_SIZE(clkset_aclk_top_list
),
382 static struct clksrc_clk clk_aclk_200
= {
386 .sources
= &clkset_aclk
,
387 .reg_src
= { .reg
= S5P_CLKSRC_TOP0
, .shift
= 12, .size
= 1 },
388 .reg_div
= { .reg
= S5P_CLKDIV_TOP
, .shift
= 0, .size
= 3 },
391 static struct clksrc_clk clk_aclk_100
= {
395 .sources
= &clkset_aclk
,
396 .reg_src
= { .reg
= S5P_CLKSRC_TOP0
, .shift
= 16, .size
= 1 },
397 .reg_div
= { .reg
= S5P_CLKDIV_TOP
, .shift
= 4, .size
= 4 },
400 static struct clksrc_clk clk_aclk_160
= {
404 .sources
= &clkset_aclk
,
405 .reg_src
= { .reg
= S5P_CLKSRC_TOP0
, .shift
= 20, .size
= 1 },
406 .reg_div
= { .reg
= S5P_CLKDIV_TOP
, .shift
= 8, .size
= 3 },
409 struct clksrc_clk clk_aclk_133
= {
413 .sources
= &clkset_aclk
,
414 .reg_src
= { .reg
= S5P_CLKSRC_TOP0
, .shift
= 24, .size
= 1 },
415 .reg_div
= { .reg
= S5P_CLKDIV_TOP
, .shift
= 12, .size
= 3 },
418 static struct clk
*clkset_vpllsrc_list
[] = {
420 [1] = &clk_sclk_hdmi27m
,
423 static struct clksrc_sources clkset_vpllsrc
= {
424 .sources
= clkset_vpllsrc_list
,
425 .nr_sources
= ARRAY_SIZE(clkset_vpllsrc_list
),
428 static struct clksrc_clk clk_vpllsrc
= {
431 .enable
= exynos4_clksrc_mask_top_ctrl
,
434 .sources
= &clkset_vpllsrc
,
435 .reg_src
= { .reg
= S5P_CLKSRC_TOP1
, .shift
= 0, .size
= 1 },
438 static struct clk
*clkset_sclk_vpll_list
[] = {
439 [0] = &clk_vpllsrc
.clk
,
440 [1] = &clk_fout_vpll
,
443 static struct clksrc_sources clkset_sclk_vpll
= {
444 .sources
= clkset_sclk_vpll_list
,
445 .nr_sources
= ARRAY_SIZE(clkset_sclk_vpll_list
),
448 struct clksrc_clk clk_sclk_vpll
= {
452 .sources
= &clkset_sclk_vpll
,
453 .reg_src
= { .reg
= S5P_CLKSRC_TOP0
, .shift
= 8, .size
= 1 },
456 static struct clk init_clocks_off
[] = {
459 .parent
= &clk_aclk_100
.clk
,
460 .enable
= exynos4_clk_ip_peril_ctrl
,
464 .devname
= "s5p-mipi-csis.0",
465 .enable
= exynos4_clk_ip_cam_ctrl
,
469 .devname
= "s5p-mipi-csis.1",
470 .enable
= exynos4_clk_ip_cam_ctrl
,
474 .devname
= "exynos4-fimc.0",
475 .enable
= exynos4_clk_ip_cam_ctrl
,
479 .devname
= "exynos4-fimc.1",
480 .enable
= exynos4_clk_ip_cam_ctrl
,
484 .devname
= "exynos4-fimc.2",
485 .enable
= exynos4_clk_ip_cam_ctrl
,
489 .devname
= "exynos4-fimc.3",
490 .enable
= exynos4_clk_ip_cam_ctrl
,
494 .devname
= "exynos4-fb.0",
495 .enable
= exynos4_clk_ip_lcd0_ctrl
,
499 .devname
= "s3c-sdhci.0",
500 .parent
= &clk_aclk_133
.clk
,
501 .enable
= exynos4_clk_ip_fsys_ctrl
,
505 .devname
= "s3c-sdhci.1",
506 .parent
= &clk_aclk_133
.clk
,
507 .enable
= exynos4_clk_ip_fsys_ctrl
,
511 .devname
= "s3c-sdhci.2",
512 .parent
= &clk_aclk_133
.clk
,
513 .enable
= exynos4_clk_ip_fsys_ctrl
,
517 .devname
= "s3c-sdhci.3",
518 .parent
= &clk_aclk_133
.clk
,
519 .enable
= exynos4_clk_ip_fsys_ctrl
,
523 .parent
= &clk_aclk_133
.clk
,
524 .enable
= exynos4_clk_ip_fsys_ctrl
,
528 .devname
= "s5p-sdo",
529 .enable
= exynos4_clk_ip_tv_ctrl
,
533 .devname
= "s5p-mixer",
534 .enable
= exynos4_clk_ip_tv_ctrl
,
538 .devname
= "s5p-mixer",
539 .enable
= exynos4_clk_ip_tv_ctrl
,
543 .devname
= "exynos4-hdmi",
544 .enable
= exynos4_clk_ip_tv_ctrl
,
548 .devname
= "exynos4-hdmi",
549 .enable
= exynos4_clk_hdmiphy_ctrl
,
553 .devname
= "s5p-sdo",
554 .enable
= exynos4_clk_dac_ctrl
,
558 .enable
= exynos4_clk_ip_peril_ctrl
,
559 .ctrlbit
= (1 << 15),
562 .enable
= exynos4_clk_ip_perir_ctrl
,
563 .ctrlbit
= (1 << 16),
566 .enable
= exynos4_clk_ip_perir_ctrl
,
567 .ctrlbit
= (1 << 15),
570 .parent
= &clk_aclk_100
.clk
,
571 .enable
= exynos4_clk_ip_perir_ctrl
,
572 .ctrlbit
= (1 << 14),
575 .enable
= exynos4_clk_ip_fsys_ctrl
,
576 .ctrlbit
= (1 << 12),
579 .enable
= exynos4_clk_ip_fsys_ctrl
,
580 .ctrlbit
= (1 << 13),
583 .devname
= "s3c64xx-spi.0",
584 .enable
= exynos4_clk_ip_peril_ctrl
,
585 .ctrlbit
= (1 << 16),
588 .devname
= "s3c64xx-spi.1",
589 .enable
= exynos4_clk_ip_peril_ctrl
,
590 .ctrlbit
= (1 << 17),
593 .devname
= "s3c64xx-spi.2",
594 .enable
= exynos4_clk_ip_peril_ctrl
,
595 .ctrlbit
= (1 << 18),
598 .devname
= "samsung-i2s.0",
599 .enable
= exynos4_clk_ip_peril_ctrl
,
600 .ctrlbit
= (1 << 19),
603 .devname
= "samsung-i2s.1",
604 .enable
= exynos4_clk_ip_peril_ctrl
,
605 .ctrlbit
= (1 << 20),
608 .devname
= "samsung-i2s.2",
609 .enable
= exynos4_clk_ip_peril_ctrl
,
610 .ctrlbit
= (1 << 21),
613 .devname
= "samsung-ac97",
614 .enable
= exynos4_clk_ip_peril_ctrl
,
615 .ctrlbit
= (1 << 27),
618 .enable
= exynos4_clk_ip_image_ctrl
,
622 .devname
= "s5p-mfc",
623 .enable
= exynos4_clk_ip_mfc_ctrl
,
627 .devname
= "s3c2440-i2c.0",
628 .parent
= &clk_aclk_100
.clk
,
629 .enable
= exynos4_clk_ip_peril_ctrl
,
633 .devname
= "s3c2440-i2c.1",
634 .parent
= &clk_aclk_100
.clk
,
635 .enable
= exynos4_clk_ip_peril_ctrl
,
639 .devname
= "s3c2440-i2c.2",
640 .parent
= &clk_aclk_100
.clk
,
641 .enable
= exynos4_clk_ip_peril_ctrl
,
645 .devname
= "s3c2440-i2c.3",
646 .parent
= &clk_aclk_100
.clk
,
647 .enable
= exynos4_clk_ip_peril_ctrl
,
651 .devname
= "s3c2440-i2c.4",
652 .parent
= &clk_aclk_100
.clk
,
653 .enable
= exynos4_clk_ip_peril_ctrl
,
654 .ctrlbit
= (1 << 10),
657 .devname
= "s3c2440-i2c.5",
658 .parent
= &clk_aclk_100
.clk
,
659 .enable
= exynos4_clk_ip_peril_ctrl
,
660 .ctrlbit
= (1 << 11),
663 .devname
= "s3c2440-i2c.6",
664 .parent
= &clk_aclk_100
.clk
,
665 .enable
= exynos4_clk_ip_peril_ctrl
,
666 .ctrlbit
= (1 << 12),
669 .devname
= "s3c2440-i2c.7",
670 .parent
= &clk_aclk_100
.clk
,
671 .enable
= exynos4_clk_ip_peril_ctrl
,
672 .ctrlbit
= (1 << 13),
675 .devname
= "s3c2440-hdmiphy-i2c",
676 .parent
= &clk_aclk_100
.clk
,
677 .enable
= exynos4_clk_ip_peril_ctrl
,
678 .ctrlbit
= (1 << 14),
680 .name
= "SYSMMU_MDMA",
681 .enable
= exynos4_clk_ip_image_ctrl
,
684 .name
= "SYSMMU_FIMC0",
685 .enable
= exynos4_clk_ip_cam_ctrl
,
688 .name
= "SYSMMU_FIMC1",
689 .enable
= exynos4_clk_ip_cam_ctrl
,
692 .name
= "SYSMMU_FIMC2",
693 .enable
= exynos4_clk_ip_cam_ctrl
,
696 .name
= "SYSMMU_FIMC3",
697 .enable
= exynos4_clk_ip_cam_ctrl
,
698 .ctrlbit
= (1 << 10),
700 .name
= "SYSMMU_JPEG",
701 .enable
= exynos4_clk_ip_cam_ctrl
,
702 .ctrlbit
= (1 << 11),
704 .name
= "SYSMMU_FIMD0",
705 .enable
= exynos4_clk_ip_lcd0_ctrl
,
708 .name
= "SYSMMU_FIMD1",
709 .enable
= exynos4_clk_ip_lcd1_ctrl
,
712 .name
= "SYSMMU_PCIe",
713 .enable
= exynos4_clk_ip_fsys_ctrl
,
714 .ctrlbit
= (1 << 18),
716 .name
= "SYSMMU_G2D",
717 .enable
= exynos4_clk_ip_image_ctrl
,
720 .name
= "SYSMMU_ROTATOR",
721 .enable
= exynos4_clk_ip_image_ctrl
,
725 .enable
= exynos4_clk_ip_tv_ctrl
,
728 .name
= "SYSMMU_MFC_L",
729 .enable
= exynos4_clk_ip_mfc_ctrl
,
732 .name
= "SYSMMU_MFC_R",
733 .enable
= exynos4_clk_ip_mfc_ctrl
,
738 static struct clk init_clocks
[] = {
741 .devname
= "s5pv210-uart.0",
742 .enable
= exynos4_clk_ip_peril_ctrl
,
746 .devname
= "s5pv210-uart.1",
747 .enable
= exynos4_clk_ip_peril_ctrl
,
751 .devname
= "s5pv210-uart.2",
752 .enable
= exynos4_clk_ip_peril_ctrl
,
756 .devname
= "s5pv210-uart.3",
757 .enable
= exynos4_clk_ip_peril_ctrl
,
761 .devname
= "s5pv210-uart.4",
762 .enable
= exynos4_clk_ip_peril_ctrl
,
766 .devname
= "s5pv210-uart.5",
767 .enable
= exynos4_clk_ip_peril_ctrl
,
772 static struct clk clk_pdma0
= {
774 .devname
= "dma-pl330.0",
775 .enable
= exynos4_clk_ip_fsys_ctrl
,
779 static struct clk clk_pdma1
= {
781 .devname
= "dma-pl330.1",
782 .enable
= exynos4_clk_ip_fsys_ctrl
,
786 struct clk
*clkset_group_list
[] = {
787 [0] = &clk_ext_xtal_mux
,
789 [2] = &clk_sclk_hdmi27m
,
790 [3] = &clk_sclk_usbphy0
,
791 [4] = &clk_sclk_usbphy1
,
792 [5] = &clk_sclk_hdmiphy
,
793 [6] = &clk_mout_mpll
.clk
,
794 [7] = &clk_mout_epll
.clk
,
795 [8] = &clk_sclk_vpll
.clk
,
798 struct clksrc_sources clkset_group
= {
799 .sources
= clkset_group_list
,
800 .nr_sources
= ARRAY_SIZE(clkset_group_list
),
803 static struct clk
*clkset_mout_g2d0_list
[] = {
804 [0] = &clk_mout_mpll
.clk
,
805 [1] = &clk_sclk_apll
.clk
,
808 static struct clksrc_sources clkset_mout_g2d0
= {
809 .sources
= clkset_mout_g2d0_list
,
810 .nr_sources
= ARRAY_SIZE(clkset_mout_g2d0_list
),
813 static struct clksrc_clk clk_mout_g2d0
= {
817 .sources
= &clkset_mout_g2d0
,
818 .reg_src
= { .reg
= S5P_CLKSRC_IMAGE
, .shift
= 0, .size
= 1 },
821 static struct clk
*clkset_mout_g2d1_list
[] = {
822 [0] = &clk_mout_epll
.clk
,
823 [1] = &clk_sclk_vpll
.clk
,
826 static struct clksrc_sources clkset_mout_g2d1
= {
827 .sources
= clkset_mout_g2d1_list
,
828 .nr_sources
= ARRAY_SIZE(clkset_mout_g2d1_list
),
831 static struct clksrc_clk clk_mout_g2d1
= {
835 .sources
= &clkset_mout_g2d1
,
836 .reg_src
= { .reg
= S5P_CLKSRC_IMAGE
, .shift
= 4, .size
= 1 },
839 static struct clk
*clkset_mout_g2d_list
[] = {
840 [0] = &clk_mout_g2d0
.clk
,
841 [1] = &clk_mout_g2d1
.clk
,
844 static struct clksrc_sources clkset_mout_g2d
= {
845 .sources
= clkset_mout_g2d_list
,
846 .nr_sources
= ARRAY_SIZE(clkset_mout_g2d_list
),
849 static struct clk
*clkset_mout_mfc0_list
[] = {
850 [0] = &clk_mout_mpll
.clk
,
851 [1] = &clk_sclk_apll
.clk
,
854 static struct clksrc_sources clkset_mout_mfc0
= {
855 .sources
= clkset_mout_mfc0_list
,
856 .nr_sources
= ARRAY_SIZE(clkset_mout_mfc0_list
),
859 static struct clksrc_clk clk_mout_mfc0
= {
863 .sources
= &clkset_mout_mfc0
,
864 .reg_src
= { .reg
= S5P_CLKSRC_MFC
, .shift
= 0, .size
= 1 },
867 static struct clk
*clkset_mout_mfc1_list
[] = {
868 [0] = &clk_mout_epll
.clk
,
869 [1] = &clk_sclk_vpll
.clk
,
872 static struct clksrc_sources clkset_mout_mfc1
= {
873 .sources
= clkset_mout_mfc1_list
,
874 .nr_sources
= ARRAY_SIZE(clkset_mout_mfc1_list
),
877 static struct clksrc_clk clk_mout_mfc1
= {
881 .sources
= &clkset_mout_mfc1
,
882 .reg_src
= { .reg
= S5P_CLKSRC_MFC
, .shift
= 4, .size
= 1 },
885 static struct clk
*clkset_mout_mfc_list
[] = {
886 [0] = &clk_mout_mfc0
.clk
,
887 [1] = &clk_mout_mfc1
.clk
,
890 static struct clksrc_sources clkset_mout_mfc
= {
891 .sources
= clkset_mout_mfc_list
,
892 .nr_sources
= ARRAY_SIZE(clkset_mout_mfc_list
),
895 static struct clk
*clkset_sclk_dac_list
[] = {
896 [0] = &clk_sclk_vpll
.clk
,
897 [1] = &clk_sclk_hdmiphy
,
900 static struct clksrc_sources clkset_sclk_dac
= {
901 .sources
= clkset_sclk_dac_list
,
902 .nr_sources
= ARRAY_SIZE(clkset_sclk_dac_list
),
905 static struct clksrc_clk clk_sclk_dac
= {
908 .enable
= exynos4_clksrc_mask_tv_ctrl
,
911 .sources
= &clkset_sclk_dac
,
912 .reg_src
= { .reg
= S5P_CLKSRC_TV
, .shift
= 8, .size
= 1 },
915 static struct clksrc_clk clk_sclk_pixel
= {
917 .name
= "sclk_pixel",
918 .parent
= &clk_sclk_vpll
.clk
,
920 .reg_div
= { .reg
= S5P_CLKDIV_TV
, .shift
= 0, .size
= 4 },
923 static struct clk
*clkset_sclk_hdmi_list
[] = {
924 [0] = &clk_sclk_pixel
.clk
,
925 [1] = &clk_sclk_hdmiphy
,
928 static struct clksrc_sources clkset_sclk_hdmi
= {
929 .sources
= clkset_sclk_hdmi_list
,
930 .nr_sources
= ARRAY_SIZE(clkset_sclk_hdmi_list
),
933 static struct clksrc_clk clk_sclk_hdmi
= {
936 .enable
= exynos4_clksrc_mask_tv_ctrl
,
939 .sources
= &clkset_sclk_hdmi
,
940 .reg_src
= { .reg
= S5P_CLKSRC_TV
, .shift
= 0, .size
= 1 },
943 static struct clk
*clkset_sclk_mixer_list
[] = {
944 [0] = &clk_sclk_dac
.clk
,
945 [1] = &clk_sclk_hdmi
.clk
,
948 static struct clksrc_sources clkset_sclk_mixer
= {
949 .sources
= clkset_sclk_mixer_list
,
950 .nr_sources
= ARRAY_SIZE(clkset_sclk_mixer_list
),
953 static struct clksrc_clk clk_sclk_mixer
= {
955 .name
= "sclk_mixer",
956 .enable
= exynos4_clksrc_mask_tv_ctrl
,
959 .sources
= &clkset_sclk_mixer
,
960 .reg_src
= { .reg
= S5P_CLKSRC_TV
, .shift
= 4, .size
= 1 },
963 static struct clksrc_clk
*sclk_tv
[] = {
970 static struct clksrc_clk clk_dout_mmc0
= {
974 .sources
= &clkset_group
,
975 .reg_src
= { .reg
= S5P_CLKSRC_FSYS
, .shift
= 0, .size
= 4 },
976 .reg_div
= { .reg
= S5P_CLKDIV_FSYS1
, .shift
= 0, .size
= 4 },
979 static struct clksrc_clk clk_dout_mmc1
= {
983 .sources
= &clkset_group
,
984 .reg_src
= { .reg
= S5P_CLKSRC_FSYS
, .shift
= 4, .size
= 4 },
985 .reg_div
= { .reg
= S5P_CLKDIV_FSYS1
, .shift
= 16, .size
= 4 },
988 static struct clksrc_clk clk_dout_mmc2
= {
992 .sources
= &clkset_group
,
993 .reg_src
= { .reg
= S5P_CLKSRC_FSYS
, .shift
= 8, .size
= 4 },
994 .reg_div
= { .reg
= S5P_CLKDIV_FSYS2
, .shift
= 0, .size
= 4 },
997 static struct clksrc_clk clk_dout_mmc3
= {
1001 .sources
= &clkset_group
,
1002 .reg_src
= { .reg
= S5P_CLKSRC_FSYS
, .shift
= 12, .size
= 4 },
1003 .reg_div
= { .reg
= S5P_CLKDIV_FSYS2
, .shift
= 16, .size
= 4 },
1006 static struct clksrc_clk clk_dout_mmc4
= {
1008 .name
= "dout_mmc4",
1010 .sources
= &clkset_group
,
1011 .reg_src
= { .reg
= S5P_CLKSRC_FSYS
, .shift
= 16, .size
= 4 },
1012 .reg_div
= { .reg
= S5P_CLKDIV_FSYS3
, .shift
= 0, .size
= 4 },
1015 static struct clksrc_clk clksrcs
[] = {
1019 .enable
= exynos4_clksrc_mask_peril0_ctrl
,
1020 .ctrlbit
= (1 << 24),
1022 .sources
= &clkset_group
,
1023 .reg_src
= { .reg
= S5P_CLKSRC_PERIL0
, .shift
= 24, .size
= 4 },
1024 .reg_div
= { .reg
= S5P_CLKDIV_PERIL3
, .shift
= 0, .size
= 4 },
1027 .name
= "sclk_csis",
1028 .devname
= "s5p-mipi-csis.0",
1029 .enable
= exynos4_clksrc_mask_cam_ctrl
,
1030 .ctrlbit
= (1 << 24),
1032 .sources
= &clkset_group
,
1033 .reg_src
= { .reg
= S5P_CLKSRC_CAM
, .shift
= 24, .size
= 4 },
1034 .reg_div
= { .reg
= S5P_CLKDIV_CAM
, .shift
= 24, .size
= 4 },
1037 .name
= "sclk_csis",
1038 .devname
= "s5p-mipi-csis.1",
1039 .enable
= exynos4_clksrc_mask_cam_ctrl
,
1040 .ctrlbit
= (1 << 28),
1042 .sources
= &clkset_group
,
1043 .reg_src
= { .reg
= S5P_CLKSRC_CAM
, .shift
= 28, .size
= 4 },
1044 .reg_div
= { .reg
= S5P_CLKDIV_CAM
, .shift
= 28, .size
= 4 },
1047 .name
= "sclk_cam0",
1048 .enable
= exynos4_clksrc_mask_cam_ctrl
,
1049 .ctrlbit
= (1 << 16),
1051 .sources
= &clkset_group
,
1052 .reg_src
= { .reg
= S5P_CLKSRC_CAM
, .shift
= 16, .size
= 4 },
1053 .reg_div
= { .reg
= S5P_CLKDIV_CAM
, .shift
= 16, .size
= 4 },
1056 .name
= "sclk_cam1",
1057 .enable
= exynos4_clksrc_mask_cam_ctrl
,
1058 .ctrlbit
= (1 << 20),
1060 .sources
= &clkset_group
,
1061 .reg_src
= { .reg
= S5P_CLKSRC_CAM
, .shift
= 20, .size
= 4 },
1062 .reg_div
= { .reg
= S5P_CLKDIV_CAM
, .shift
= 20, .size
= 4 },
1065 .name
= "sclk_fimc",
1066 .devname
= "exynos4-fimc.0",
1067 .enable
= exynos4_clksrc_mask_cam_ctrl
,
1068 .ctrlbit
= (1 << 0),
1070 .sources
= &clkset_group
,
1071 .reg_src
= { .reg
= S5P_CLKSRC_CAM
, .shift
= 0, .size
= 4 },
1072 .reg_div
= { .reg
= S5P_CLKDIV_CAM
, .shift
= 0, .size
= 4 },
1075 .name
= "sclk_fimc",
1076 .devname
= "exynos4-fimc.1",
1077 .enable
= exynos4_clksrc_mask_cam_ctrl
,
1078 .ctrlbit
= (1 << 4),
1080 .sources
= &clkset_group
,
1081 .reg_src
= { .reg
= S5P_CLKSRC_CAM
, .shift
= 4, .size
= 4 },
1082 .reg_div
= { .reg
= S5P_CLKDIV_CAM
, .shift
= 4, .size
= 4 },
1085 .name
= "sclk_fimc",
1086 .devname
= "exynos4-fimc.2",
1087 .enable
= exynos4_clksrc_mask_cam_ctrl
,
1088 .ctrlbit
= (1 << 8),
1090 .sources
= &clkset_group
,
1091 .reg_src
= { .reg
= S5P_CLKSRC_CAM
, .shift
= 8, .size
= 4 },
1092 .reg_div
= { .reg
= S5P_CLKDIV_CAM
, .shift
= 8, .size
= 4 },
1095 .name
= "sclk_fimc",
1096 .devname
= "exynos4-fimc.3",
1097 .enable
= exynos4_clksrc_mask_cam_ctrl
,
1098 .ctrlbit
= (1 << 12),
1100 .sources
= &clkset_group
,
1101 .reg_src
= { .reg
= S5P_CLKSRC_CAM
, .shift
= 12, .size
= 4 },
1102 .reg_div
= { .reg
= S5P_CLKDIV_CAM
, .shift
= 12, .size
= 4 },
1105 .name
= "sclk_fimd",
1106 .devname
= "exynos4-fb.0",
1107 .enable
= exynos4_clksrc_mask_lcd0_ctrl
,
1108 .ctrlbit
= (1 << 0),
1110 .sources
= &clkset_group
,
1111 .reg_src
= { .reg
= S5P_CLKSRC_LCD0
, .shift
= 0, .size
= 4 },
1112 .reg_div
= { .reg
= S5P_CLKDIV_LCD0
, .shift
= 0, .size
= 4 },
1116 .devname
= "s3c64xx-spi.0",
1117 .enable
= exynos4_clksrc_mask_peril1_ctrl
,
1118 .ctrlbit
= (1 << 16),
1120 .sources
= &clkset_group
,
1121 .reg_src
= { .reg
= S5P_CLKSRC_PERIL1
, .shift
= 16, .size
= 4 },
1122 .reg_div
= { .reg
= S5P_CLKDIV_PERIL1
, .shift
= 0, .size
= 4 },
1126 .devname
= "s3c64xx-spi.1",
1127 .enable
= exynos4_clksrc_mask_peril1_ctrl
,
1128 .ctrlbit
= (1 << 20),
1130 .sources
= &clkset_group
,
1131 .reg_src
= { .reg
= S5P_CLKSRC_PERIL1
, .shift
= 20, .size
= 4 },
1132 .reg_div
= { .reg
= S5P_CLKDIV_PERIL1
, .shift
= 16, .size
= 4 },
1136 .devname
= "s3c64xx-spi.2",
1137 .enable
= exynos4_clksrc_mask_peril1_ctrl
,
1138 .ctrlbit
= (1 << 24),
1140 .sources
= &clkset_group
,
1141 .reg_src
= { .reg
= S5P_CLKSRC_PERIL1
, .shift
= 24, .size
= 4 },
1142 .reg_div
= { .reg
= S5P_CLKDIV_PERIL2
, .shift
= 0, .size
= 4 },
1145 .name
= "sclk_fimg2d",
1147 .sources
= &clkset_mout_g2d
,
1148 .reg_src
= { .reg
= S5P_CLKSRC_IMAGE
, .shift
= 8, .size
= 1 },
1149 .reg_div
= { .reg
= S5P_CLKDIV_IMAGE
, .shift
= 0, .size
= 4 },
1153 .devname
= "s5p-mfc",
1155 .sources
= &clkset_mout_mfc
,
1156 .reg_src
= { .reg
= S5P_CLKSRC_MFC
, .shift
= 8, .size
= 1 },
1157 .reg_div
= { .reg
= S5P_CLKDIV_MFC
, .shift
= 0, .size
= 4 },
1160 .name
= "sclk_dwmmc",
1161 .parent
= &clk_dout_mmc4
.clk
,
1162 .enable
= exynos4_clksrc_mask_fsys_ctrl
,
1163 .ctrlbit
= (1 << 16),
1165 .reg_div
= { .reg
= S5P_CLKDIV_FSYS3
, .shift
= 8, .size
= 8 },
1169 static struct clksrc_clk clk_sclk_uart0
= {
1172 .devname
= "exynos4210-uart.0",
1173 .enable
= exynos4_clksrc_mask_peril0_ctrl
,
1174 .ctrlbit
= (1 << 0),
1176 .sources
= &clkset_group
,
1177 .reg_src
= { .reg
= S5P_CLKSRC_PERIL0
, .shift
= 0, .size
= 4 },
1178 .reg_div
= { .reg
= S5P_CLKDIV_PERIL0
, .shift
= 0, .size
= 4 },
1181 static struct clksrc_clk clk_sclk_uart1
= {
1184 .devname
= "exynos4210-uart.1",
1185 .enable
= exynos4_clksrc_mask_peril0_ctrl
,
1186 .ctrlbit
= (1 << 4),
1188 .sources
= &clkset_group
,
1189 .reg_src
= { .reg
= S5P_CLKSRC_PERIL0
, .shift
= 4, .size
= 4 },
1190 .reg_div
= { .reg
= S5P_CLKDIV_PERIL0
, .shift
= 4, .size
= 4 },
1193 static struct clksrc_clk clk_sclk_uart2
= {
1196 .devname
= "exynos4210-uart.2",
1197 .enable
= exynos4_clksrc_mask_peril0_ctrl
,
1198 .ctrlbit
= (1 << 8),
1200 .sources
= &clkset_group
,
1201 .reg_src
= { .reg
= S5P_CLKSRC_PERIL0
, .shift
= 8, .size
= 4 },
1202 .reg_div
= { .reg
= S5P_CLKDIV_PERIL0
, .shift
= 8, .size
= 4 },
1205 static struct clksrc_clk clk_sclk_uart3
= {
1208 .devname
= "exynos4210-uart.3",
1209 .enable
= exynos4_clksrc_mask_peril0_ctrl
,
1210 .ctrlbit
= (1 << 12),
1212 .sources
= &clkset_group
,
1213 .reg_src
= { .reg
= S5P_CLKSRC_PERIL0
, .shift
= 12, .size
= 4 },
1214 .reg_div
= { .reg
= S5P_CLKDIV_PERIL0
, .shift
= 12, .size
= 4 },
1217 static struct clksrc_clk clk_sclk_mmc0
= {
1220 .devname
= "s3c-sdhci.0",
1221 .parent
= &clk_dout_mmc0
.clk
,
1222 .enable
= exynos4_clksrc_mask_fsys_ctrl
,
1223 .ctrlbit
= (1 << 0),
1225 .reg_div
= { .reg
= S5P_CLKDIV_FSYS1
, .shift
= 8, .size
= 8 },
1228 static struct clksrc_clk clk_sclk_mmc1
= {
1231 .devname
= "s3c-sdhci.1",
1232 .parent
= &clk_dout_mmc1
.clk
,
1233 .enable
= exynos4_clksrc_mask_fsys_ctrl
,
1234 .ctrlbit
= (1 << 4),
1236 .reg_div
= { .reg
= S5P_CLKDIV_FSYS1
, .shift
= 24, .size
= 8 },
1239 static struct clksrc_clk clk_sclk_mmc2
= {
1242 .devname
= "s3c-sdhci.2",
1243 .parent
= &clk_dout_mmc2
.clk
,
1244 .enable
= exynos4_clksrc_mask_fsys_ctrl
,
1245 .ctrlbit
= (1 << 8),
1247 .reg_div
= { .reg
= S5P_CLKDIV_FSYS2
, .shift
= 8, .size
= 8 },
1250 static struct clksrc_clk clk_sclk_mmc3
= {
1253 .devname
= "s3c-sdhci.3",
1254 .parent
= &clk_dout_mmc3
.clk
,
1255 .enable
= exynos4_clksrc_mask_fsys_ctrl
,
1256 .ctrlbit
= (1 << 12),
1258 .reg_div
= { .reg
= S5P_CLKDIV_FSYS2
, .shift
= 24, .size
= 8 },
1261 /* Clock initialization code */
1262 static struct clksrc_clk
*sysclks
[] = {
1295 static struct clk
*clk_cdev
[] = {
1300 static struct clksrc_clk
*clksrc_cdev
[] = {
1311 static struct clk_lookup exynos4_clk_lookup
[] = {
1312 CLKDEV_INIT("exynos4210-uart.0", "clk_uart_baud0", &clk_sclk_uart0
.clk
),
1313 CLKDEV_INIT("exynos4210-uart.1", "clk_uart_baud0", &clk_sclk_uart1
.clk
),
1314 CLKDEV_INIT("exynos4210-uart.2", "clk_uart_baud0", &clk_sclk_uart2
.clk
),
1315 CLKDEV_INIT("exynos4210-uart.3", "clk_uart_baud0", &clk_sclk_uart3
.clk
),
1316 CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0
.clk
),
1317 CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1
.clk
),
1318 CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2
.clk
),
1319 CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.2", &clk_sclk_mmc3
.clk
),
1320 CLKDEV_INIT("dma-pl330.0", "apb_pclk", &clk_pdma0
),
1321 CLKDEV_INIT("dma-pl330.1", "apb_pclk", &clk_pdma1
),
1324 static int xtal_rate
;
1326 static unsigned long exynos4_fout_apll_get_rate(struct clk
*clk
)
1328 if (soc_is_exynos4210())
1329 return s5p_get_pll45xx(xtal_rate
, __raw_readl(S5P_APLL_CON0
),
1331 else if (soc_is_exynos4212() || soc_is_exynos4412())
1332 return s5p_get_pll35xx(xtal_rate
, __raw_readl(S5P_APLL_CON0
));
1337 static struct clk_ops exynos4_fout_apll_ops
= {
1338 .get_rate
= exynos4_fout_apll_get_rate
,
1341 static u32 vpll_div
[][8] = {
1342 { 54000000, 3, 53, 3, 1024, 0, 17, 0 },
1343 { 108000000, 3, 53, 2, 1024, 0, 17, 0 },
1346 static unsigned long exynos4_vpll_get_rate(struct clk
*clk
)
1351 static int exynos4_vpll_set_rate(struct clk
*clk
, unsigned long rate
)
1353 unsigned int vpll_con0
, vpll_con1
= 0;
1356 /* Return if nothing changed */
1357 if (clk
->rate
== rate
)
1360 vpll_con0
= __raw_readl(S5P_VPLL_CON0
);
1361 vpll_con0
&= ~(0x1 << 27 | \
1362 PLL90XX_MDIV_MASK
<< PLL46XX_MDIV_SHIFT
| \
1363 PLL90XX_PDIV_MASK
<< PLL46XX_PDIV_SHIFT
| \
1364 PLL90XX_SDIV_MASK
<< PLL46XX_SDIV_SHIFT
);
1366 vpll_con1
= __raw_readl(S5P_VPLL_CON1
);
1367 vpll_con1
&= ~(PLL46XX_MRR_MASK
<< PLL46XX_MRR_SHIFT
| \
1368 PLL46XX_MFR_MASK
<< PLL46XX_MFR_SHIFT
| \
1369 PLL4650C_KDIV_MASK
<< PLL46XX_KDIV_SHIFT
);
1371 for (i
= 0; i
< ARRAY_SIZE(vpll_div
); i
++) {
1372 if (vpll_div
[i
][0] == rate
) {
1373 vpll_con0
|= vpll_div
[i
][1] << PLL46XX_PDIV_SHIFT
;
1374 vpll_con0
|= vpll_div
[i
][2] << PLL46XX_MDIV_SHIFT
;
1375 vpll_con0
|= vpll_div
[i
][3] << PLL46XX_SDIV_SHIFT
;
1376 vpll_con1
|= vpll_div
[i
][4] << PLL46XX_KDIV_SHIFT
;
1377 vpll_con1
|= vpll_div
[i
][5] << PLL46XX_MFR_SHIFT
;
1378 vpll_con1
|= vpll_div
[i
][6] << PLL46XX_MRR_SHIFT
;
1379 vpll_con0
|= vpll_div
[i
][7] << 27;
1384 if (i
== ARRAY_SIZE(vpll_div
)) {
1385 printk(KERN_ERR
"%s: Invalid Clock VPLL Frequency\n",
1390 __raw_writel(vpll_con0
, S5P_VPLL_CON0
);
1391 __raw_writel(vpll_con1
, S5P_VPLL_CON1
);
1393 /* Wait for VPLL lock */
1394 while (!(__raw_readl(S5P_VPLL_CON0
) & (1 << PLL46XX_LOCKED_SHIFT
)))
1401 static struct clk_ops exynos4_vpll_ops
= {
1402 .get_rate
= exynos4_vpll_get_rate
,
1403 .set_rate
= exynos4_vpll_set_rate
,
1406 void __init_or_cpufreq
exynos4_setup_clocks(void)
1408 struct clk
*xtal_clk
;
1409 unsigned long apll
= 0;
1410 unsigned long mpll
= 0;
1411 unsigned long epll
= 0;
1412 unsigned long vpll
= 0;
1413 unsigned long vpllsrc
;
1415 unsigned long armclk
;
1416 unsigned long sclk_dmc
;
1417 unsigned long aclk_200
;
1418 unsigned long aclk_100
;
1419 unsigned long aclk_160
;
1420 unsigned long aclk_133
;
1423 printk(KERN_DEBUG
"%s: registering clocks\n", __func__
);
1425 xtal_clk
= clk_get(NULL
, "xtal");
1426 BUG_ON(IS_ERR(xtal_clk
));
1428 xtal
= clk_get_rate(xtal_clk
);
1434 printk(KERN_DEBUG
"%s: xtal is %ld\n", __func__
, xtal
);
1436 if (soc_is_exynos4210()) {
1437 apll
= s5p_get_pll45xx(xtal
, __raw_readl(S5P_APLL_CON0
),
1439 mpll
= s5p_get_pll45xx(xtal
, __raw_readl(S5P_MPLL_CON0
),
1441 epll
= s5p_get_pll46xx(xtal
, __raw_readl(S5P_EPLL_CON0
),
1442 __raw_readl(S5P_EPLL_CON1
), pll_4600
);
1444 vpllsrc
= clk_get_rate(&clk_vpllsrc
.clk
);
1445 vpll
= s5p_get_pll46xx(vpllsrc
, __raw_readl(S5P_VPLL_CON0
),
1446 __raw_readl(S5P_VPLL_CON1
), pll_4650c
);
1447 } else if (soc_is_exynos4212() || soc_is_exynos4412()) {
1448 apll
= s5p_get_pll35xx(xtal
, __raw_readl(S5P_APLL_CON0
));
1449 mpll
= s5p_get_pll35xx(xtal
, __raw_readl(S5P_MPLL_CON0
));
1450 epll
= s5p_get_pll36xx(xtal
, __raw_readl(S5P_EPLL_CON0
),
1451 __raw_readl(S5P_EPLL_CON1
));
1453 vpllsrc
= clk_get_rate(&clk_vpllsrc
.clk
);
1454 vpll
= s5p_get_pll36xx(vpllsrc
, __raw_readl(S5P_VPLL_CON0
),
1455 __raw_readl(S5P_VPLL_CON1
));
1460 clk_fout_apll
.ops
= &exynos4_fout_apll_ops
;
1461 clk_fout_mpll
.rate
= mpll
;
1462 clk_fout_epll
.rate
= epll
;
1463 clk_fout_vpll
.ops
= &exynos4_vpll_ops
;
1464 clk_fout_vpll
.rate
= vpll
;
1466 printk(KERN_INFO
"EXYNOS4: PLL settings, A=%ld, M=%ld, E=%ld V=%ld",
1467 apll
, mpll
, epll
, vpll
);
1469 armclk
= clk_get_rate(&clk_armclk
.clk
);
1470 sclk_dmc
= clk_get_rate(&clk_sclk_dmc
.clk
);
1472 aclk_200
= clk_get_rate(&clk_aclk_200
.clk
);
1473 aclk_100
= clk_get_rate(&clk_aclk_100
.clk
);
1474 aclk_160
= clk_get_rate(&clk_aclk_160
.clk
);
1475 aclk_133
= clk_get_rate(&clk_aclk_133
.clk
);
1477 printk(KERN_INFO
"EXYNOS4: ARMCLK=%ld, DMC=%ld, ACLK200=%ld\n"
1478 "ACLK100=%ld, ACLK160=%ld, ACLK133=%ld\n",
1479 armclk
, sclk_dmc
, aclk_200
,
1480 aclk_100
, aclk_160
, aclk_133
);
1482 clk_f
.rate
= armclk
;
1483 clk_h
.rate
= sclk_dmc
;
1484 clk_p
.rate
= aclk_100
;
1486 for (ptr
= 0; ptr
< ARRAY_SIZE(clksrcs
); ptr
++)
1487 s3c_set_clksrc(&clksrcs
[ptr
], true);
1490 static struct clk
*clks
[] __initdata
= {
1497 #ifdef CONFIG_PM_SLEEP
1498 static int exynos4_clock_suspend(void)
1500 s3c_pm_do_save(exynos4_clock_save
, ARRAY_SIZE(exynos4_clock_save
));
1504 static void exynos4_clock_resume(void)
1506 s3c_pm_do_restore_core(exynos4_clock_save
, ARRAY_SIZE(exynos4_clock_save
));
1510 #define exynos4_clock_suspend NULL
1511 #define exynos4_clock_resume NULL
1514 struct syscore_ops exynos4_clock_syscore_ops
= {
1515 .suspend
= exynos4_clock_suspend
,
1516 .resume
= exynos4_clock_resume
,
1519 void __init
exynos4_register_clocks(void)
1523 s3c24xx_register_clocks(clks
, ARRAY_SIZE(clks
));
1525 for (ptr
= 0; ptr
< ARRAY_SIZE(sysclks
); ptr
++)
1526 s3c_register_clksrc(sysclks
[ptr
], 1);
1528 for (ptr
= 0; ptr
< ARRAY_SIZE(sclk_tv
); ptr
++)
1529 s3c_register_clksrc(sclk_tv
[ptr
], 1);
1531 for (ptr
= 0; ptr
< ARRAY_SIZE(clksrc_cdev
); ptr
++)
1532 s3c_register_clksrc(clksrc_cdev
[ptr
], 1);
1534 s3c_register_clksrc(clksrcs
, ARRAY_SIZE(clksrcs
));
1535 s3c_register_clocks(init_clocks
, ARRAY_SIZE(init_clocks
));
1537 s3c24xx_register_clocks(clk_cdev
, ARRAY_SIZE(clk_cdev
));
1538 for (ptr
= 0; ptr
< ARRAY_SIZE(clk_cdev
); ptr
++)
1539 s3c_disable_clocks(clk_cdev
[ptr
], 1);
1541 s3c_register_clocks(init_clocks_off
, ARRAY_SIZE(init_clocks_off
));
1542 s3c_disable_clocks(init_clocks_off
, ARRAY_SIZE(init_clocks_off
));
1543 clkdev_add_table(exynos4_clk_lookup
, ARRAY_SIZE(exynos4_clk_lookup
));
1545 register_syscore_ops(&exynos4_clock_syscore_ops
);
1546 s3c24xx_register_clock(&dummy_apb_pclk
);