xref: /linux/drivers/clk/samsung/clk-exynos4.c (revision add4b1b02da7e7ec35c34dd04d351ac53f3f0dd8)
1 /*
2  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
3  * Copyright (c) 2013 Linaro Ltd.
4  * Author: Thomas Abraham <thomas.ab@samsung.com>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation.
9  *
10  * Common Clock Framework support for all Exynos4 SoCs.
11 */
12 
13 #include <dt-bindings/clock/exynos4.h>
14 #include <linux/clk.h>
15 #include <linux/clkdev.h>
16 #include <linux/clk-provider.h>
17 #include <linux/of.h>
18 #include <linux/of_address.h>
19 #include <linux/syscore_ops.h>
20 
21 #include "clk.h"
22 
23 /* Exynos4 clock controller register offsets */
24 #define SRC_LEFTBUS		0x4200
25 #define DIV_LEFTBUS		0x4500
26 #define GATE_IP_LEFTBUS		0x4800
27 #define E4X12_GATE_IP_IMAGE	0x4930
28 #define CLKOUT_CMU_LEFTBUS	0x4a00
29 #define SRC_RIGHTBUS		0x8200
30 #define DIV_RIGHTBUS		0x8500
31 #define GATE_IP_RIGHTBUS	0x8800
32 #define E4X12_GATE_IP_PERIR	0x8960
33 #define CLKOUT_CMU_RIGHTBUS	0x8a00
34 #define EPLL_LOCK		0xc010
35 #define VPLL_LOCK		0xc020
36 #define EPLL_CON0		0xc110
37 #define EPLL_CON1		0xc114
38 #define EPLL_CON2		0xc118
39 #define VPLL_CON0		0xc120
40 #define VPLL_CON1		0xc124
41 #define VPLL_CON2		0xc128
42 #define SRC_TOP0		0xc210
43 #define SRC_TOP1		0xc214
44 #define SRC_CAM			0xc220
45 #define SRC_TV			0xc224
46 #define SRC_MFC			0xc228
47 #define SRC_G3D			0xc22c
48 #define E4210_SRC_IMAGE		0xc230
49 #define SRC_LCD0		0xc234
50 #define E4210_SRC_LCD1		0xc238
51 #define E4X12_SRC_ISP		0xc238
52 #define SRC_MAUDIO		0xc23c
53 #define SRC_FSYS		0xc240
54 #define SRC_PERIL0		0xc250
55 #define SRC_PERIL1		0xc254
56 #define E4X12_SRC_CAM1		0xc258
57 #define SRC_MASK_TOP		0xc310
58 #define SRC_MASK_CAM		0xc320
59 #define SRC_MASK_TV		0xc324
60 #define SRC_MASK_LCD0		0xc334
61 #define E4210_SRC_MASK_LCD1	0xc338
62 #define E4X12_SRC_MASK_ISP	0xc338
63 #define SRC_MASK_MAUDIO		0xc33c
64 #define SRC_MASK_FSYS		0xc340
65 #define SRC_MASK_PERIL0		0xc350
66 #define SRC_MASK_PERIL1		0xc354
67 #define DIV_TOP			0xc510
68 #define DIV_CAM			0xc520
69 #define DIV_TV			0xc524
70 #define DIV_MFC			0xc528
71 #define DIV_G3D			0xc52c
72 #define DIV_IMAGE		0xc530
73 #define DIV_LCD0		0xc534
74 #define E4210_DIV_LCD1		0xc538
75 #define E4X12_DIV_ISP		0xc538
76 #define DIV_MAUDIO		0xc53c
77 #define DIV_FSYS0		0xc540
78 #define DIV_FSYS1		0xc544
79 #define DIV_FSYS2		0xc548
80 #define DIV_FSYS3		0xc54c
81 #define DIV_PERIL0		0xc550
82 #define DIV_PERIL1		0xc554
83 #define DIV_PERIL2		0xc558
84 #define DIV_PERIL3		0xc55c
85 #define DIV_PERIL4		0xc560
86 #define DIV_PERIL5		0xc564
87 #define E4X12_DIV_CAM1		0xc568
88 #define GATE_SCLK_CAM		0xc820
89 #define GATE_IP_CAM		0xc920
90 #define GATE_IP_TV		0xc924
91 #define GATE_IP_MFC		0xc928
92 #define GATE_IP_G3D		0xc92c
93 #define E4210_GATE_IP_IMAGE	0xc930
94 #define GATE_IP_LCD0		0xc934
95 #define E4210_GATE_IP_LCD1	0xc938
96 #define E4X12_GATE_IP_ISP	0xc938
97 #define E4X12_GATE_IP_MAUDIO	0xc93c
98 #define GATE_IP_FSYS		0xc940
99 #define GATE_IP_GPS		0xc94c
100 #define GATE_IP_PERIL		0xc950
101 #define E4210_GATE_IP_PERIR	0xc960
102 #define GATE_BLOCK		0xc970
103 #define CLKOUT_CMU_TOP		0xca00
104 #define E4X12_MPLL_LOCK		0x10008
105 #define E4X12_MPLL_CON0		0x10108
106 #define SRC_DMC			0x10200
107 #define SRC_MASK_DMC		0x10300
108 #define DIV_DMC0		0x10500
109 #define DIV_DMC1		0x10504
110 #define GATE_IP_DMC		0x10900
111 #define CLKOUT_CMU_DMC		0x10a00
112 #define APLL_LOCK		0x14000
113 #define E4210_MPLL_LOCK		0x14008
114 #define APLL_CON0		0x14100
115 #define E4210_MPLL_CON0		0x14108
116 #define SRC_CPU			0x14200
117 #define DIV_CPU0		0x14500
118 #define DIV_CPU1		0x14504
119 #define GATE_SCLK_CPU		0x14800
120 #define GATE_IP_CPU		0x14900
121 #define CLKOUT_CMU_CPU		0x14a00
122 #define PWR_CTRL1		0x15020
123 #define E4X12_PWR_CTRL2		0x15024
124 #define E4X12_DIV_ISP0		0x18300
125 #define E4X12_DIV_ISP1		0x18304
126 #define E4X12_GATE_ISP0		0x18800
127 #define E4X12_GATE_ISP1		0x18804
128 
129 /* Below definitions are used for PWR_CTRL settings */
130 #define PWR_CTRL1_CORE2_DOWN_RATIO(x)		(((x) & 0x7) << 28)
131 #define PWR_CTRL1_CORE1_DOWN_RATIO(x)		(((x) & 0x7) << 16)
132 #define PWR_CTRL1_DIV2_DOWN_EN			(1 << 9)
133 #define PWR_CTRL1_DIV1_DOWN_EN			(1 << 8)
134 #define PWR_CTRL1_USE_CORE3_WFE			(1 << 7)
135 #define PWR_CTRL1_USE_CORE2_WFE			(1 << 6)
136 #define PWR_CTRL1_USE_CORE1_WFE			(1 << 5)
137 #define PWR_CTRL1_USE_CORE0_WFE			(1 << 4)
138 #define PWR_CTRL1_USE_CORE3_WFI			(1 << 3)
139 #define PWR_CTRL1_USE_CORE2_WFI			(1 << 2)
140 #define PWR_CTRL1_USE_CORE1_WFI			(1 << 1)
141 #define PWR_CTRL1_USE_CORE0_WFI			(1 << 0)
142 
143 /* the exynos4 soc type */
144 enum exynos4_soc {
145 	EXYNOS4210,
146 	EXYNOS4X12,
147 };
148 
149 /* list of PLLs to be registered */
150 enum exynos4_plls {
151 	apll, mpll, epll, vpll,
152 	nr_plls			/* number of PLLs */
153 };
154 
155 static void __iomem *reg_base;
156 static enum exynos4_soc exynos4_soc;
157 
158 /*
159  * Support for CMU save/restore across system suspends
160  */
161 #ifdef CONFIG_PM_SLEEP
162 static struct samsung_clk_reg_dump *exynos4_save_common;
163 static struct samsung_clk_reg_dump *exynos4_save_soc;
164 static struct samsung_clk_reg_dump *exynos4_save_pll;
165 
166 /*
167  * list of controller registers to be saved and restored during a
168  * suspend/resume cycle.
169  */
170 static unsigned long exynos4210_clk_save[] __initdata = {
171 	E4210_SRC_IMAGE,
172 	E4210_SRC_LCD1,
173 	E4210_SRC_MASK_LCD1,
174 	E4210_DIV_LCD1,
175 	E4210_GATE_IP_IMAGE,
176 	E4210_GATE_IP_LCD1,
177 	E4210_GATE_IP_PERIR,
178 	E4210_MPLL_CON0,
179 	PWR_CTRL1,
180 };
181 
182 static unsigned long exynos4x12_clk_save[] __initdata = {
183 	E4X12_GATE_IP_IMAGE,
184 	E4X12_GATE_IP_PERIR,
185 	E4X12_SRC_CAM1,
186 	E4X12_DIV_ISP,
187 	E4X12_DIV_CAM1,
188 	E4X12_MPLL_CON0,
189 	PWR_CTRL1,
190 	E4X12_PWR_CTRL2,
191 };
192 
193 static unsigned long exynos4_clk_pll_regs[] __initdata = {
194 	EPLL_LOCK,
195 	VPLL_LOCK,
196 	EPLL_CON0,
197 	EPLL_CON1,
198 	EPLL_CON2,
199 	VPLL_CON0,
200 	VPLL_CON1,
201 	VPLL_CON2,
202 };
203 
204 static unsigned long exynos4_clk_regs[] __initdata = {
205 	SRC_LEFTBUS,
206 	DIV_LEFTBUS,
207 	GATE_IP_LEFTBUS,
208 	SRC_RIGHTBUS,
209 	DIV_RIGHTBUS,
210 	GATE_IP_RIGHTBUS,
211 	SRC_TOP0,
212 	SRC_TOP1,
213 	SRC_CAM,
214 	SRC_TV,
215 	SRC_MFC,
216 	SRC_G3D,
217 	SRC_LCD0,
218 	SRC_MAUDIO,
219 	SRC_FSYS,
220 	SRC_PERIL0,
221 	SRC_PERIL1,
222 	SRC_MASK_TOP,
223 	SRC_MASK_CAM,
224 	SRC_MASK_TV,
225 	SRC_MASK_LCD0,
226 	SRC_MASK_MAUDIO,
227 	SRC_MASK_FSYS,
228 	SRC_MASK_PERIL0,
229 	SRC_MASK_PERIL1,
230 	DIV_TOP,
231 	DIV_CAM,
232 	DIV_TV,
233 	DIV_MFC,
234 	DIV_G3D,
235 	DIV_IMAGE,
236 	DIV_LCD0,
237 	DIV_MAUDIO,
238 	DIV_FSYS0,
239 	DIV_FSYS1,
240 	DIV_FSYS2,
241 	DIV_FSYS3,
242 	DIV_PERIL0,
243 	DIV_PERIL1,
244 	DIV_PERIL2,
245 	DIV_PERIL3,
246 	DIV_PERIL4,
247 	DIV_PERIL5,
248 	GATE_SCLK_CAM,
249 	GATE_IP_CAM,
250 	GATE_IP_TV,
251 	GATE_IP_MFC,
252 	GATE_IP_G3D,
253 	GATE_IP_LCD0,
254 	GATE_IP_FSYS,
255 	GATE_IP_GPS,
256 	GATE_IP_PERIL,
257 	GATE_BLOCK,
258 	SRC_MASK_DMC,
259 	SRC_DMC,
260 	DIV_DMC0,
261 	DIV_DMC1,
262 	GATE_IP_DMC,
263 	APLL_CON0,
264 	SRC_CPU,
265 	DIV_CPU0,
266 	DIV_CPU1,
267 	GATE_SCLK_CPU,
268 	GATE_IP_CPU,
269 	CLKOUT_CMU_LEFTBUS,
270 	CLKOUT_CMU_RIGHTBUS,
271 	CLKOUT_CMU_TOP,
272 	CLKOUT_CMU_DMC,
273 	CLKOUT_CMU_CPU,
274 };
275 
276 static const struct samsung_clk_reg_dump src_mask_suspend[] = {
277 	{ .offset = SRC_MASK_TOP,		.value = 0x00000001, },
278 	{ .offset = SRC_MASK_CAM,		.value = 0x11111111, },
279 	{ .offset = SRC_MASK_TV,		.value = 0x00000111, },
280 	{ .offset = SRC_MASK_LCD0,		.value = 0x00001111, },
281 	{ .offset = SRC_MASK_MAUDIO,		.value = 0x00000001, },
282 	{ .offset = SRC_MASK_FSYS,		.value = 0x01011111, },
283 	{ .offset = SRC_MASK_PERIL0,		.value = 0x01111111, },
284 	{ .offset = SRC_MASK_PERIL1,		.value = 0x01110111, },
285 	{ .offset = SRC_MASK_DMC,		.value = 0x00010000, },
286 };
287 
288 static const struct samsung_clk_reg_dump src_mask_suspend_e4210[] = {
289 	{ .offset = E4210_SRC_MASK_LCD1,	.value = 0x00001111, },
290 };
291 
292 #define PLL_ENABLED	(1 << 31)
293 #define PLL_LOCKED	(1 << 29)
294 
295 static void exynos4_clk_wait_for_pll(u32 reg)
296 {
297 	u32 pll_con;
298 
299 	pll_con = readl(reg_base + reg);
300 	if (!(pll_con & PLL_ENABLED))
301 		return;
302 
303 	while (!(pll_con & PLL_LOCKED)) {
304 		cpu_relax();
305 		pll_con = readl(reg_base + reg);
306 	}
307 }
308 
309 static int exynos4_clk_suspend(void)
310 {
311 	samsung_clk_save(reg_base, exynos4_save_common,
312 				ARRAY_SIZE(exynos4_clk_regs));
313 	samsung_clk_save(reg_base, exynos4_save_pll,
314 				ARRAY_SIZE(exynos4_clk_pll_regs));
315 
316 	if (exynos4_soc == EXYNOS4210) {
317 		samsung_clk_save(reg_base, exynos4_save_soc,
318 					ARRAY_SIZE(exynos4210_clk_save));
319 		samsung_clk_restore(reg_base, src_mask_suspend_e4210,
320 					ARRAY_SIZE(src_mask_suspend_e4210));
321 	} else {
322 		samsung_clk_save(reg_base, exynos4_save_soc,
323 					ARRAY_SIZE(exynos4x12_clk_save));
324 	}
325 
326 	samsung_clk_restore(reg_base, src_mask_suspend,
327 					ARRAY_SIZE(src_mask_suspend));
328 
329 	return 0;
330 }
331 
332 static void exynos4_clk_resume(void)
333 {
334 	samsung_clk_restore(reg_base, exynos4_save_pll,
335 				ARRAY_SIZE(exynos4_clk_pll_regs));
336 
337 	exynos4_clk_wait_for_pll(EPLL_CON0);
338 	exynos4_clk_wait_for_pll(VPLL_CON0);
339 
340 	samsung_clk_restore(reg_base, exynos4_save_common,
341 				ARRAY_SIZE(exynos4_clk_regs));
342 
343 	if (exynos4_soc == EXYNOS4210)
344 		samsung_clk_restore(reg_base, exynos4_save_soc,
345 					ARRAY_SIZE(exynos4210_clk_save));
346 	else
347 		samsung_clk_restore(reg_base, exynos4_save_soc,
348 					ARRAY_SIZE(exynos4x12_clk_save));
349 }
350 
351 static struct syscore_ops exynos4_clk_syscore_ops = {
352 	.suspend = exynos4_clk_suspend,
353 	.resume = exynos4_clk_resume,
354 };
355 
356 static void __init exynos4_clk_sleep_init(void)
357 {
358 	exynos4_save_common = samsung_clk_alloc_reg_dump(exynos4_clk_regs,
359 					ARRAY_SIZE(exynos4_clk_regs));
360 	if (!exynos4_save_common)
361 		goto err_warn;
362 
363 	if (exynos4_soc == EXYNOS4210)
364 		exynos4_save_soc = samsung_clk_alloc_reg_dump(
365 					exynos4210_clk_save,
366 					ARRAY_SIZE(exynos4210_clk_save));
367 	else
368 		exynos4_save_soc = samsung_clk_alloc_reg_dump(
369 					exynos4x12_clk_save,
370 					ARRAY_SIZE(exynos4x12_clk_save));
371 	if (!exynos4_save_soc)
372 		goto err_common;
373 
374 	exynos4_save_pll = samsung_clk_alloc_reg_dump(exynos4_clk_pll_regs,
375 					ARRAY_SIZE(exynos4_clk_pll_regs));
376 	if (!exynos4_save_pll)
377 		goto err_soc;
378 
379 	register_syscore_ops(&exynos4_clk_syscore_ops);
380 	return;
381 
382 err_soc:
383 	kfree(exynos4_save_soc);
384 err_common:
385 	kfree(exynos4_save_common);
386 err_warn:
387 	pr_warn("%s: failed to allocate sleep save data, no sleep support!\n",
388 		__func__);
389 }
390 #else
391 static void __init exynos4_clk_sleep_init(void) {}
392 #endif
393 
394 /* list of all parent clock list */
395 PNAME(mout_apll_p)	= { "fin_pll", "fout_apll", };
396 PNAME(mout_mpll_p)	= { "fin_pll", "fout_mpll", };
397 PNAME(mout_epll_p)	= { "fin_pll", "fout_epll", };
398 PNAME(mout_vpllsrc_p)	= { "fin_pll", "sclk_hdmi24m", };
399 PNAME(mout_vpll_p)	= { "fin_pll", "fout_vpll", };
400 PNAME(sclk_evpll_p)	= { "sclk_epll", "sclk_vpll", };
401 PNAME(mout_mfc_p)	= { "mout_mfc0", "mout_mfc1", };
402 PNAME(mout_g3d_p)	= { "mout_g3d0", "mout_g3d1", };
403 PNAME(mout_g2d_p)	= { "mout_g2d0", "mout_g2d1", };
404 PNAME(mout_hdmi_p)	= { "sclk_pixel", "sclk_hdmiphy", };
405 PNAME(mout_jpeg_p)	= { "mout_jpeg0", "mout_jpeg1", };
406 PNAME(mout_spdif_p)	= { "sclk_audio0", "sclk_audio1", "sclk_audio2",
407 				"spdif_extclk", };
408 PNAME(mout_onenand_p)  = {"aclk133", "aclk160", };
409 PNAME(mout_onenand1_p) = {"mout_onenand", "sclk_vpll", };
410 
411 /* Exynos 4210-specific parent groups */
412 PNAME(sclk_vpll_p4210)	= { "mout_vpllsrc", "fout_vpll", };
413 PNAME(mout_core_p4210)	= { "mout_apll", "sclk_mpll", };
414 PNAME(sclk_ampll_p4210)	= { "sclk_mpll", "sclk_apll", };
415 PNAME(group1_p4210)	= { "xxti", "xusbxti", "sclk_hdmi24m",
416 				"sclk_usbphy0", "none",	"sclk_hdmiphy",
417 				"sclk_mpll", "sclk_epll", "sclk_vpll", };
418 PNAME(mout_audio0_p4210) = { "cdclk0", "none", "sclk_hdmi24m",
419 				"sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
420 				"sclk_epll", "sclk_vpll" };
421 PNAME(mout_audio1_p4210) = { "cdclk1", "none", "sclk_hdmi24m",
422 				"sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
423 				"sclk_epll", "sclk_vpll", };
424 PNAME(mout_audio2_p4210) = { "cdclk2", "none", "sclk_hdmi24m",
425 				"sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
426 				"sclk_epll", "sclk_vpll", };
427 PNAME(mout_mixer_p4210)	= { "sclk_dac", "sclk_hdmi", };
428 PNAME(mout_dac_p4210)	= { "sclk_vpll", "sclk_hdmiphy", };
429 PNAME(mout_pwi_p4210) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
430 				"sclk_usbphy1", "sclk_hdmiphy", "none",
431 				"sclk_epll", "sclk_vpll" };
432 PNAME(clkout_left_p4210) = { "sclk_mpll_div_2", "sclk_apll_div_2",
433 				"div_gdl", "div_gpl" };
434 PNAME(clkout_right_p4210) = { "sclk_mpll_div_2", "sclk_apll_div_2",
435 				"div_gdr", "div_gpr" };
436 PNAME(clkout_top_p4210) = { "fout_epll", "fout_vpll", "sclk_hdmi24m",
437 				"sclk_usbphy0", "sclk_usbphy1", "sclk_hdmiphy",
438 				"cdclk0", "cdclk1", "cdclk2", "spdif_extclk",
439 				"aclk160", "aclk133", "aclk200", "aclk100",
440 				"sclk_mfc", "sclk_g3d", "sclk_g2d",
441 				"cam_a_pclk", "cam_b_pclk", "s_rxbyteclkhs0_2l",
442 				"s_rxbyteclkhs0_4l" };
443 PNAME(clkout_dmc_p4210) = { "div_dmcd", "div_dmcp", "div_acp_pclk", "div_dmc",
444 				"div_dphy", "none", "div_pwi" };
445 PNAME(clkout_cpu_p4210) = { "fout_apll_div_2", "none", "fout_mpll_div_2",
446 				"none", "arm_clk_div_2", "div_corem0",
447 				"div_corem1", "div_corem0", "div_atb",
448 				"div_periph", "div_pclk_dbg", "div_hpm" };
449 
450 /* Exynos 4x12-specific parent groups */
451 PNAME(mout_mpll_user_p4x12) = { "fin_pll", "sclk_mpll", };
452 PNAME(mout_core_p4x12)	= { "mout_apll", "mout_mpll_user_c", };
453 PNAME(mout_gdl_p4x12)	= { "mout_mpll_user_l", "sclk_apll", };
454 PNAME(mout_gdr_p4x12)	= { "mout_mpll_user_r", "sclk_apll", };
455 PNAME(sclk_ampll_p4x12)	= { "mout_mpll_user_t", "sclk_apll", };
456 PNAME(group1_p4x12)	= { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
457 				"none",	"sclk_hdmiphy", "mout_mpll_user_t",
458 				"sclk_epll", "sclk_vpll", };
459 PNAME(mout_audio0_p4x12) = { "cdclk0", "none", "sclk_hdmi24m",
460 				"sclk_usbphy0", "xxti", "xusbxti",
461 				"mout_mpll_user_t", "sclk_epll", "sclk_vpll" };
462 PNAME(mout_audio1_p4x12) = { "cdclk1", "none", "sclk_hdmi24m",
463 				"sclk_usbphy0", "xxti", "xusbxti",
464 				"mout_mpll_user_t", "sclk_epll", "sclk_vpll", };
465 PNAME(mout_audio2_p4x12) = { "cdclk2", "none", "sclk_hdmi24m",
466 				"sclk_usbphy0", "xxti", "xusbxti",
467 				"mout_mpll_user_t", "sclk_epll", "sclk_vpll", };
468 PNAME(aclk_p4412)	= { "mout_mpll_user_t", "sclk_apll", };
469 PNAME(mout_user_aclk400_mcuisp_p4x12) = {"fin_pll", "div_aclk400_mcuisp", };
470 PNAME(mout_user_aclk200_p4x12) = {"fin_pll", "div_aclk200", };
471 PNAME(mout_user_aclk266_gps_p4x12) = {"fin_pll", "div_aclk266_gps", };
472 PNAME(mout_pwi_p4x12) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
473 				"none", "sclk_hdmiphy", "sclk_mpll",
474 				"sclk_epll", "sclk_vpll" };
475 PNAME(clkout_left_p4x12) = { "sclk_mpll_user_l_div_2", "sclk_apll_div_2",
476 				"div_gdl", "div_gpl" };
477 PNAME(clkout_right_p4x12) = { "sclk_mpll_user_r_div_2", "sclk_apll_div_2",
478 				"div_gdr", "div_gpr" };
479 PNAME(clkout_top_p4x12) = { "fout_epll", "fout_vpll", "sclk_hdmi24m",
480 				"sclk_usbphy0", "none", "sclk_hdmiphy",
481 				"cdclk0", "cdclk1", "cdclk2", "spdif_extclk",
482 				"aclk160", "aclk133", "aclk200", "aclk100",
483 				"sclk_mfc", "sclk_g3d", "aclk400_mcuisp",
484 				"cam_a_pclk", "cam_b_pclk", "s_rxbyteclkhs0_2l",
485 				"s_rxbyteclkhs0_4l", "rx_half_byte_clk_csis0",
486 				"rx_half_byte_clk_csis1", "div_jpeg",
487 				"sclk_pwm_isp", "sclk_spi0_isp",
488 				"sclk_spi1_isp", "sclk_uart_isp",
489 				"sclk_mipihsi", "sclk_hdmi", "sclk_fimd0",
490 				"sclk_pcm0" };
491 PNAME(clkout_dmc_p4x12) = { "div_dmcd", "div_dmcp", "aclk_acp", "div_acp_pclk",
492 				"div_dmc", "div_dphy", "fout_mpll_div_2",
493 				"div_pwi", "none", "div_c2c", "div_c2c_aclk" };
494 PNAME(clkout_cpu_p4x12) = { "fout_apll_div_2", "none", "none", "none",
495 				"arm_clk_div_2", "div_corem0", "div_corem1",
496 				"div_cores", "div_atb", "div_periph",
497 				"div_pclk_dbg", "div_hpm" };
498 
499 /* fixed rate clocks generated outside the soc */
500 static struct samsung_fixed_rate_clock exynos4_fixed_rate_ext_clks[] __initdata = {
501 	FRATE(CLK_XXTI, "xxti", NULL, CLK_IS_ROOT, 0),
502 	FRATE(CLK_XUSBXTI, "xusbxti", NULL, CLK_IS_ROOT, 0),
503 };
504 
505 /* fixed rate clocks generated inside the soc */
506 static struct samsung_fixed_rate_clock exynos4_fixed_rate_clks[] __initdata = {
507 	FRATE(0, "sclk_hdmi24m", NULL, CLK_IS_ROOT, 24000000),
508 	FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy", "hdmi", 0, 27000000),
509 	FRATE(0, "sclk_usbphy0", NULL, CLK_IS_ROOT, 48000000),
510 };
511 
512 static struct samsung_fixed_rate_clock exynos4210_fixed_rate_clks[] __initdata = {
513 	FRATE(0, "sclk_usbphy1", NULL, CLK_IS_ROOT, 48000000),
514 };
515 
516 static struct samsung_fixed_factor_clock exynos4_fixed_factor_clks[] __initdata = {
517 	FFACTOR(0, "sclk_apll_div_2", "sclk_apll", 1, 2, 0),
518 	FFACTOR(0, "fout_mpll_div_2", "fout_mpll", 1, 2, 0),
519 	FFACTOR(0, "fout_apll_div_2", "fout_apll", 1, 2, 0),
520 	FFACTOR(0, "arm_clk_div_2", "div_core2", 1, 2, 0),
521 };
522 
523 static struct samsung_fixed_factor_clock exynos4210_fixed_factor_clks[] __initdata = {
524 	FFACTOR(0, "sclk_mpll_div_2", "sclk_mpll", 1, 2, 0),
525 };
526 
527 static struct samsung_fixed_factor_clock exynos4x12_fixed_factor_clks[] __initdata = {
528 	FFACTOR(0, "sclk_mpll_user_l_div_2", "mout_mpll_user_l", 1, 2, 0),
529 	FFACTOR(0, "sclk_mpll_user_r_div_2", "mout_mpll_user_r", 1, 2, 0),
530 	FFACTOR(0, "sclk_mpll_user_t_div_2", "mout_mpll_user_t", 1, 2, 0),
531 	FFACTOR(0, "sclk_mpll_user_c_div_2", "mout_mpll_user_c", 1, 2, 0),
532 };
533 
534 /* list of mux clocks supported in all exynos4 soc's */
535 static struct samsung_mux_clock exynos4_mux_clks[] __initdata = {
536 	MUX_FA(CLK_MOUT_APLL, "mout_apll", mout_apll_p, SRC_CPU, 0, 1,
537 			CLK_SET_RATE_PARENT, 0, "mout_apll"),
538 	MUX(CLK_MOUT_HDMI, "mout_hdmi", mout_hdmi_p, SRC_TV, 0, 1),
539 	MUX(0, "mout_mfc1", sclk_evpll_p, SRC_MFC, 4, 1),
540 	MUX(0, "mout_mfc", mout_mfc_p, SRC_MFC, 8, 1),
541 	MUX_F(CLK_MOUT_G3D1, "mout_g3d1", sclk_evpll_p, SRC_G3D, 4, 1,
542 			CLK_SET_RATE_PARENT, 0),
543 	MUX_F(CLK_MOUT_G3D, "mout_g3d", mout_g3d_p, SRC_G3D, 8, 1,
544 			CLK_SET_RATE_PARENT, 0),
545 	MUX(0, "mout_spdif", mout_spdif_p, SRC_PERIL1, 8, 2),
546 	MUX(0, "mout_onenand1", mout_onenand1_p, SRC_TOP0, 0, 1),
547 	MUX(CLK_SCLK_EPLL, "sclk_epll", mout_epll_p, SRC_TOP0, 4, 1),
548 	MUX(0, "mout_onenand", mout_onenand_p, SRC_TOP0, 28, 1),
549 
550 	MUX(0, "mout_dmc_bus", sclk_ampll_p4210, SRC_DMC, 4, 1),
551 	MUX(0, "mout_dphy", sclk_ampll_p4210, SRC_DMC, 8, 1),
552 };
553 
554 /* list of mux clocks supported in exynos4210 soc */
555 static struct samsung_mux_clock exynos4210_mux_early[] __initdata = {
556 	MUX(0, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1),
557 };
558 
559 static struct samsung_mux_clock exynos4210_mux_clks[] __initdata = {
560 	MUX(0, "mout_gdl", sclk_ampll_p4210, SRC_LEFTBUS, 0, 1),
561 	MUX(0, "mout_clkout_leftbus", clkout_left_p4210,
562 			CLKOUT_CMU_LEFTBUS, 0, 5),
563 
564 	MUX(0, "mout_gdr", sclk_ampll_p4210, SRC_RIGHTBUS, 0, 1),
565 	MUX(0, "mout_clkout_rightbus", clkout_right_p4210,
566 			CLKOUT_CMU_RIGHTBUS, 0, 5),
567 
568 	MUX(0, "mout_aclk200", sclk_ampll_p4210, SRC_TOP0, 12, 1),
569 	MUX(0, "mout_aclk100", sclk_ampll_p4210, SRC_TOP0, 16, 1),
570 	MUX(0, "mout_aclk160", sclk_ampll_p4210, SRC_TOP0, 20, 1),
571 	MUX(0, "mout_aclk133", sclk_ampll_p4210, SRC_TOP0, 24, 1),
572 	MUX(CLK_MOUT_MIXER, "mout_mixer", mout_mixer_p4210, SRC_TV, 4, 1),
573 	MUX(0, "mout_dac", mout_dac_p4210, SRC_TV, 8, 1),
574 	MUX(0, "mout_g2d0", sclk_ampll_p4210, E4210_SRC_IMAGE, 0, 1),
575 	MUX(0, "mout_g2d1", sclk_evpll_p, E4210_SRC_IMAGE, 4, 1),
576 	MUX(0, "mout_g2d", mout_g2d_p, E4210_SRC_IMAGE, 8, 1),
577 	MUX(0, "mout_fimd1", group1_p4210, E4210_SRC_LCD1, 0, 4),
578 	MUX(0, "mout_mipi1", group1_p4210, E4210_SRC_LCD1, 12, 4),
579 	MUX(CLK_SCLK_MPLL, "sclk_mpll", mout_mpll_p, SRC_CPU, 8, 1),
580 	MUX(CLK_MOUT_CORE, "mout_core", mout_core_p4210, SRC_CPU, 16, 1),
581 	MUX(0, "mout_hpm", mout_core_p4210, SRC_CPU, 20, 1),
582 	MUX(CLK_SCLK_VPLL, "sclk_vpll", sclk_vpll_p4210, SRC_TOP0, 8, 1),
583 	MUX(CLK_MOUT_FIMC0, "mout_fimc0", group1_p4210, SRC_CAM, 0, 4),
584 	MUX(CLK_MOUT_FIMC1, "mout_fimc1", group1_p4210, SRC_CAM, 4, 4),
585 	MUX(CLK_MOUT_FIMC2, "mout_fimc2", group1_p4210, SRC_CAM, 8, 4),
586 	MUX(CLK_MOUT_FIMC3, "mout_fimc3", group1_p4210, SRC_CAM, 12, 4),
587 	MUX(CLK_MOUT_CAM0, "mout_cam0", group1_p4210, SRC_CAM, 16, 4),
588 	MUX(CLK_MOUT_CAM1, "mout_cam1", group1_p4210, SRC_CAM, 20, 4),
589 	MUX(CLK_MOUT_CSIS0, "mout_csis0", group1_p4210, SRC_CAM, 24, 4),
590 	MUX(CLK_MOUT_CSIS1, "mout_csis1", group1_p4210, SRC_CAM, 28, 4),
591 	MUX(0, "mout_mfc0", sclk_ampll_p4210, SRC_MFC, 0, 1),
592 	MUX_F(CLK_MOUT_G3D0, "mout_g3d0", sclk_ampll_p4210, SRC_G3D, 0, 1,
593 			CLK_SET_RATE_PARENT, 0),
594 	MUX(0, "mout_fimd0", group1_p4210, SRC_LCD0, 0, 4),
595 	MUX(0, "mout_mipi0", group1_p4210, SRC_LCD0, 12, 4),
596 	MUX(0, "mout_audio0", mout_audio0_p4210, SRC_MAUDIO, 0, 4),
597 	MUX(0, "mout_mmc0", group1_p4210, SRC_FSYS, 0, 4),
598 	MUX(0, "mout_mmc1", group1_p4210, SRC_FSYS, 4, 4),
599 	MUX(0, "mout_mmc2", group1_p4210, SRC_FSYS, 8, 4),
600 	MUX(0, "mout_mmc3", group1_p4210, SRC_FSYS, 12, 4),
601 	MUX(0, "mout_mmc4", group1_p4210, SRC_FSYS, 16, 4),
602 	MUX(0, "mout_sata", sclk_ampll_p4210, SRC_FSYS, 24, 1),
603 	MUX(0, "mout_uart0", group1_p4210, SRC_PERIL0, 0, 4),
604 	MUX(0, "mout_uart1", group1_p4210, SRC_PERIL0, 4, 4),
605 	MUX(0, "mout_uart2", group1_p4210, SRC_PERIL0, 8, 4),
606 	MUX(0, "mout_uart3", group1_p4210, SRC_PERIL0, 12, 4),
607 	MUX(0, "mout_uart4", group1_p4210, SRC_PERIL0, 16, 4),
608 	MUX(0, "mout_audio1", mout_audio1_p4210, SRC_PERIL1, 0, 4),
609 	MUX(0, "mout_audio2", mout_audio2_p4210, SRC_PERIL1, 4, 4),
610 	MUX(0, "mout_spi0", group1_p4210, SRC_PERIL1, 16, 4),
611 	MUX(0, "mout_spi1", group1_p4210, SRC_PERIL1, 20, 4),
612 	MUX(0, "mout_spi2", group1_p4210, SRC_PERIL1, 24, 4),
613 	MUX(0, "mout_clkout_top", clkout_top_p4210, CLKOUT_CMU_TOP, 0, 5),
614 
615 	MUX(0, "mout_pwi", mout_pwi_p4210, SRC_DMC, 16, 4),
616 	MUX(0, "mout_clkout_dmc", clkout_dmc_p4210, CLKOUT_CMU_DMC, 0, 5),
617 
618 	MUX(0, "mout_clkout_cpu", clkout_cpu_p4210, CLKOUT_CMU_CPU, 0, 5),
619 };
620 
621 /* list of mux clocks supported in exynos4x12 soc */
622 static struct samsung_mux_clock exynos4x12_mux_clks[] __initdata = {
623 	MUX(0, "mout_mpll_user_l", mout_mpll_p, SRC_LEFTBUS, 4, 1),
624 	MUX(0, "mout_gdl", mout_gdl_p4x12, SRC_LEFTBUS, 0, 1),
625 	MUX(0, "mout_clkout_leftbus", clkout_left_p4x12,
626 			CLKOUT_CMU_LEFTBUS, 0, 5),
627 
628 	MUX(0, "mout_mpll_user_r", mout_mpll_p, SRC_RIGHTBUS, 4, 1),
629 	MUX(0, "mout_gdr", mout_gdr_p4x12, SRC_RIGHTBUS, 0, 1),
630 	MUX(0, "mout_clkout_rightbus", clkout_right_p4x12,
631 			CLKOUT_CMU_RIGHTBUS, 0, 5),
632 
633 	MUX(CLK_MOUT_MPLL_USER_C, "mout_mpll_user_c", mout_mpll_user_p4x12,
634 			SRC_CPU, 24, 1),
635 	MUX(0, "mout_clkout_cpu", clkout_cpu_p4x12, CLKOUT_CMU_CPU, 0, 5),
636 
637 	MUX(0, "mout_aclk266_gps", aclk_p4412, SRC_TOP1, 4, 1),
638 	MUX(0, "mout_aclk400_mcuisp", aclk_p4412, SRC_TOP1, 8, 1),
639 	MUX(CLK_MOUT_MPLL_USER_T, "mout_mpll_user_t", mout_mpll_user_p4x12,
640 			SRC_TOP1, 12, 1),
641 	MUX(0, "mout_user_aclk266_gps", mout_user_aclk266_gps_p4x12,
642 			SRC_TOP1, 16, 1),
643 	MUX(CLK_ACLK200, "aclk200", mout_user_aclk200_p4x12, SRC_TOP1, 20, 1),
644 	MUX(CLK_ACLK400_MCUISP, "aclk400_mcuisp",
645 		mout_user_aclk400_mcuisp_p4x12, SRC_TOP1, 24, 1),
646 	MUX(0, "mout_aclk200", aclk_p4412, SRC_TOP0, 12, 1),
647 	MUX(0, "mout_aclk100", aclk_p4412, SRC_TOP0, 16, 1),
648 	MUX(0, "mout_aclk160", aclk_p4412, SRC_TOP0, 20, 1),
649 	MUX(0, "mout_aclk133", aclk_p4412, SRC_TOP0, 24, 1),
650 	MUX(0, "mout_mdnie0", group1_p4x12, SRC_LCD0, 4, 4),
651 	MUX(0, "mout_mdnie_pwm0", group1_p4x12, SRC_LCD0, 8, 4),
652 	MUX(0, "mout_sata", sclk_ampll_p4x12, SRC_FSYS, 24, 1),
653 	MUX(0, "mout_jpeg0", sclk_ampll_p4x12, E4X12_SRC_CAM1, 0, 1),
654 	MUX(0, "mout_jpeg1", sclk_evpll_p, E4X12_SRC_CAM1, 4, 1),
655 	MUX(0, "mout_jpeg", mout_jpeg_p, E4X12_SRC_CAM1, 8, 1),
656 	MUX(CLK_SCLK_MPLL, "sclk_mpll", mout_mpll_p, SRC_DMC, 12, 1),
657 	MUX(CLK_SCLK_VPLL, "sclk_vpll", mout_vpll_p, SRC_TOP0, 8, 1),
658 	MUX(CLK_MOUT_CORE, "mout_core", mout_core_p4x12, SRC_CPU, 16, 1),
659 	MUX(0, "mout_hpm", mout_core_p4x12, SRC_CPU, 20, 1),
660 	MUX(CLK_MOUT_FIMC0, "mout_fimc0", group1_p4x12, SRC_CAM, 0, 4),
661 	MUX(CLK_MOUT_FIMC1, "mout_fimc1", group1_p4x12, SRC_CAM, 4, 4),
662 	MUX(CLK_MOUT_FIMC2, "mout_fimc2", group1_p4x12, SRC_CAM, 8, 4),
663 	MUX(CLK_MOUT_FIMC3, "mout_fimc3", group1_p4x12, SRC_CAM, 12, 4),
664 	MUX(CLK_MOUT_CAM0, "mout_cam0", group1_p4x12, SRC_CAM, 16, 4),
665 	MUX(CLK_MOUT_CAM1, "mout_cam1", group1_p4x12, SRC_CAM, 20, 4),
666 	MUX(CLK_MOUT_CSIS0, "mout_csis0", group1_p4x12, SRC_CAM, 24, 4),
667 	MUX(CLK_MOUT_CSIS1, "mout_csis1", group1_p4x12, SRC_CAM, 28, 4),
668 	MUX(0, "mout_mfc0", sclk_ampll_p4x12, SRC_MFC, 0, 1),
669 	MUX_F(CLK_MOUT_G3D0, "mout_g3d0", sclk_ampll_p4x12, SRC_G3D, 0, 1,
670 			CLK_SET_RATE_PARENT, 0),
671 	MUX(0, "mout_fimd0", group1_p4x12, SRC_LCD0, 0, 4),
672 	MUX(0, "mout_mipi0", group1_p4x12, SRC_LCD0, 12, 4),
673 	MUX(0, "mout_audio0", mout_audio0_p4x12, SRC_MAUDIO, 0, 4),
674 	MUX(0, "mout_mmc0", group1_p4x12, SRC_FSYS, 0, 4),
675 	MUX(0, "mout_mmc1", group1_p4x12, SRC_FSYS, 4, 4),
676 	MUX(0, "mout_mmc2", group1_p4x12, SRC_FSYS, 8, 4),
677 	MUX(0, "mout_mmc3", group1_p4x12, SRC_FSYS, 12, 4),
678 	MUX(0, "mout_mmc4", group1_p4x12, SRC_FSYS, 16, 4),
679 	MUX(0, "mout_mipihsi", aclk_p4412, SRC_FSYS, 24, 1),
680 	MUX(0, "mout_uart0", group1_p4x12, SRC_PERIL0, 0, 4),
681 	MUX(0, "mout_uart1", group1_p4x12, SRC_PERIL0, 4, 4),
682 	MUX(0, "mout_uart2", group1_p4x12, SRC_PERIL0, 8, 4),
683 	MUX(0, "mout_uart3", group1_p4x12, SRC_PERIL0, 12, 4),
684 	MUX(0, "mout_uart4", group1_p4x12, SRC_PERIL0, 16, 4),
685 	MUX(0, "mout_audio1", mout_audio1_p4x12, SRC_PERIL1, 0, 4),
686 	MUX(0, "mout_audio2", mout_audio2_p4x12, SRC_PERIL1, 4, 4),
687 	MUX(0, "mout_spi0", group1_p4x12, SRC_PERIL1, 16, 4),
688 	MUX(0, "mout_spi1", group1_p4x12, SRC_PERIL1, 20, 4),
689 	MUX(0, "mout_spi2", group1_p4x12, SRC_PERIL1, 24, 4),
690 	MUX(0, "mout_pwm_isp", group1_p4x12, E4X12_SRC_ISP, 0, 4),
691 	MUX(0, "mout_spi0_isp", group1_p4x12, E4X12_SRC_ISP, 4, 4),
692 	MUX(0, "mout_spi1_isp", group1_p4x12, E4X12_SRC_ISP, 8, 4),
693 	MUX(0, "mout_uart_isp", group1_p4x12, E4X12_SRC_ISP, 12, 4),
694 	MUX(0, "mout_clkout_top", clkout_top_p4x12, CLKOUT_CMU_TOP, 0, 5),
695 
696 	MUX(0, "mout_c2c", sclk_ampll_p4210, SRC_DMC, 0, 1),
697 	MUX(0, "mout_pwi", mout_pwi_p4x12, SRC_DMC, 16, 4),
698 	MUX(0, "mout_g2d0", sclk_ampll_p4210, SRC_DMC, 20, 1),
699 	MUX(0, "mout_g2d1", sclk_evpll_p, SRC_DMC, 24, 1),
700 	MUX(0, "mout_g2d", mout_g2d_p, SRC_DMC, 28, 1),
701 	MUX(0, "mout_clkout_dmc", clkout_dmc_p4x12, CLKOUT_CMU_DMC, 0, 5),
702 };
703 
704 /* list of divider clocks supported in all exynos4 soc's */
705 static struct samsung_div_clock exynos4_div_clks[] __initdata = {
706 	DIV(0, "div_gdl", "mout_gdl", DIV_LEFTBUS, 0, 3),
707 	DIV(0, "div_gpl", "div_gdl", DIV_LEFTBUS, 4, 3),
708 	DIV(0, "div_clkout_leftbus", "mout_clkout_leftbus",
709 			CLKOUT_CMU_LEFTBUS, 8, 6),
710 
711 	DIV(0, "div_gdr", "mout_gdr", DIV_RIGHTBUS, 0, 3),
712 	DIV(0, "div_gpr", "div_gdr", DIV_RIGHTBUS, 4, 3),
713 	DIV(0, "div_clkout_rightbus", "mout_clkout_rightbus",
714 			CLKOUT_CMU_RIGHTBUS, 8, 6),
715 
716 	DIV(0, "div_core", "mout_core", DIV_CPU0, 0, 3),
717 	DIV(0, "div_corem0", "div_core2", DIV_CPU0, 4, 3),
718 	DIV(0, "div_corem1", "div_core2", DIV_CPU0, 8, 3),
719 	DIV(0, "div_periph", "div_core2", DIV_CPU0, 12, 3),
720 	DIV(0, "div_atb", "mout_core", DIV_CPU0, 16, 3),
721 	DIV(0, "div_pclk_dbg", "div_atb", DIV_CPU0, 20, 3),
722 	DIV(CLK_ARM_CLK, "div_core2", "div_core", DIV_CPU0, 28, 3),
723 	DIV(0, "div_copy", "mout_hpm", DIV_CPU1, 0, 3),
724 	DIV(0, "div_hpm", "div_copy", DIV_CPU1, 4, 3),
725 	DIV(0, "div_clkout_cpu", "mout_clkout_cpu", CLKOUT_CMU_CPU, 8, 6),
726 
727 	DIV(0, "div_fimc0", "mout_fimc0", DIV_CAM, 0, 4),
728 	DIV(0, "div_fimc1", "mout_fimc1", DIV_CAM, 4, 4),
729 	DIV(0, "div_fimc2", "mout_fimc2", DIV_CAM, 8, 4),
730 	DIV(0, "div_fimc3", "mout_fimc3", DIV_CAM, 12, 4),
731 	DIV(0, "div_cam0", "mout_cam0", DIV_CAM, 16, 4),
732 	DIV(0, "div_cam1", "mout_cam1", DIV_CAM, 20, 4),
733 	DIV(0, "div_csis0", "mout_csis0", DIV_CAM, 24, 4),
734 	DIV(0, "div_csis1", "mout_csis1", DIV_CAM, 28, 4),
735 	DIV(CLK_SCLK_MFC, "sclk_mfc", "mout_mfc", DIV_MFC, 0, 4),
736 	DIV(CLK_SCLK_G3D, "sclk_g3d", "mout_g3d", DIV_G3D, 0, 4),
737 	DIV(0, "div_fimd0", "mout_fimd0", DIV_LCD0, 0, 4),
738 	DIV(0, "div_mipi0", "mout_mipi0", DIV_LCD0, 16, 4),
739 	DIV(0, "div_audio0", "mout_audio0", DIV_MAUDIO, 0, 4),
740 	DIV(CLK_SCLK_PCM0, "sclk_pcm0", "sclk_audio0", DIV_MAUDIO, 4, 8),
741 	DIV(0, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4),
742 	DIV(0, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4),
743 	DIV(0, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4),
744 	DIV(0, "div_mmc3", "mout_mmc3", DIV_FSYS2, 16, 4),
745 	DIV(CLK_SCLK_PIXEL, "sclk_pixel", "sclk_vpll", DIV_TV, 0, 4),
746 	DIV(CLK_ACLK100, "aclk100", "mout_aclk100", DIV_TOP, 4, 4),
747 	DIV(CLK_ACLK160, "aclk160", "mout_aclk160", DIV_TOP, 8, 3),
748 	DIV(CLK_ACLK133, "aclk133", "mout_aclk133", DIV_TOP, 12, 3),
749 	DIV(0, "div_onenand", "mout_onenand1", DIV_TOP, 16, 3),
750 	DIV(CLK_SCLK_SLIMBUS, "sclk_slimbus", "sclk_epll", DIV_PERIL3, 4, 4),
751 	DIV(CLK_SCLK_PCM1, "sclk_pcm1", "sclk_audio1", DIV_PERIL4, 4, 8),
752 	DIV(CLK_SCLK_PCM2, "sclk_pcm2", "sclk_audio2", DIV_PERIL4, 20, 8),
753 	DIV(CLK_SCLK_I2S1, "sclk_i2s1", "sclk_audio1", DIV_PERIL5, 0, 6),
754 	DIV(CLK_SCLK_I2S2, "sclk_i2s2", "sclk_audio2", DIV_PERIL5, 8, 6),
755 	DIV(0, "div_mmc4", "mout_mmc4", DIV_FSYS3, 0, 4),
756 	DIV_F(0, "div_mmc_pre4", "div_mmc4", DIV_FSYS3, 8, 8,
757 			CLK_SET_RATE_PARENT, 0),
758 	DIV(0, "div_uart0", "mout_uart0", DIV_PERIL0, 0, 4),
759 	DIV(0, "div_uart1", "mout_uart1", DIV_PERIL0, 4, 4),
760 	DIV(0, "div_uart2", "mout_uart2", DIV_PERIL0, 8, 4),
761 	DIV(0, "div_uart3", "mout_uart3", DIV_PERIL0, 12, 4),
762 	DIV(0, "div_uart4", "mout_uart4", DIV_PERIL0, 16, 4),
763 	DIV(0, "div_spi0", "mout_spi0", DIV_PERIL1, 0, 4),
764 	DIV(0, "div_spi_pre0", "div_spi0", DIV_PERIL1, 8, 8),
765 	DIV(0, "div_spi1", "mout_spi1", DIV_PERIL1, 16, 4),
766 	DIV(0, "div_spi_pre1", "div_spi1", DIV_PERIL1, 24, 8),
767 	DIV(0, "div_spi2", "mout_spi2", DIV_PERIL2, 0, 4),
768 	DIV(0, "div_spi_pre2", "div_spi2", DIV_PERIL2, 8, 8),
769 	DIV(0, "div_audio1", "mout_audio1", DIV_PERIL4, 0, 4),
770 	DIV(0, "div_audio2", "mout_audio2", DIV_PERIL4, 16, 4),
771 	DIV(CLK_SCLK_APLL, "sclk_apll", "mout_apll", DIV_CPU0, 24, 3),
772 	DIV_F(0, "div_mipi_pre0", "div_mipi0", DIV_LCD0, 20, 4,
773 			CLK_SET_RATE_PARENT, 0),
774 	DIV_F(0, "div_mmc_pre0", "div_mmc0", DIV_FSYS1, 8, 8,
775 			CLK_SET_RATE_PARENT, 0),
776 	DIV_F(0, "div_mmc_pre1", "div_mmc1", DIV_FSYS1, 24, 8,
777 			CLK_SET_RATE_PARENT, 0),
778 	DIV_F(0, "div_mmc_pre2", "div_mmc2", DIV_FSYS2, 8, 8,
779 			CLK_SET_RATE_PARENT, 0),
780 	DIV_F(0, "div_mmc_pre3", "div_mmc3", DIV_FSYS2, 24, 8,
781 			CLK_SET_RATE_PARENT, 0),
782 	DIV(0, "div_clkout_top", "mout_clkout_top", CLKOUT_CMU_TOP, 8, 6),
783 
784 	DIV(0, "div_acp", "mout_dmc_bus", DIV_DMC0, 0, 3),
785 	DIV(0, "div_acp_pclk", "div_acp", DIV_DMC0, 4, 3),
786 	DIV(0, "div_dphy", "mout_dphy", DIV_DMC0, 8, 3),
787 	DIV(0, "div_dmc", "mout_dmc_bus", DIV_DMC0, 12, 3),
788 	DIV(0, "div_dmcd", "div_dmc", DIV_DMC0, 16, 3),
789 	DIV(0, "div_dmcp", "div_dmcd", DIV_DMC0, 20, 3),
790 	DIV(0, "div_pwi", "mout_pwi", DIV_DMC1, 8, 4),
791 	DIV(0, "div_clkout_dmc", "mout_clkout_dmc", CLKOUT_CMU_DMC, 8, 6),
792 };
793 
794 /* list of divider clocks supported in exynos4210 soc */
795 static struct samsung_div_clock exynos4210_div_clks[] __initdata = {
796 	DIV(CLK_ACLK200, "aclk200", "mout_aclk200", DIV_TOP, 0, 3),
797 	DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_IMAGE, 0, 4),
798 	DIV(0, "div_fimd1", "mout_fimd1", E4210_DIV_LCD1, 0, 4),
799 	DIV(0, "div_mipi1", "mout_mipi1", E4210_DIV_LCD1, 16, 4),
800 	DIV(0, "div_sata", "mout_sata", DIV_FSYS0, 20, 4),
801 	DIV_F(0, "div_mipi_pre1", "div_mipi1", E4210_DIV_LCD1, 20, 4,
802 			CLK_SET_RATE_PARENT, 0),
803 };
804 
805 /* list of divider clocks supported in exynos4x12 soc */
806 static struct samsung_div_clock exynos4x12_div_clks[] __initdata = {
807 	DIV(0, "div_mdnie0", "mout_mdnie0", DIV_LCD0, 4, 4),
808 	DIV(0, "div_mdnie_pwm0", "mout_mdnie_pwm0", DIV_LCD0, 8, 4),
809 	DIV(0, "div_mdnie_pwm_pre0", "div_mdnie_pwm0", DIV_LCD0, 12, 4),
810 	DIV(0, "div_mipihsi", "mout_mipihsi", DIV_FSYS0, 20, 4),
811 	DIV(0, "div_jpeg", "mout_jpeg", E4X12_DIV_CAM1, 0, 4),
812 	DIV(CLK_DIV_ACLK200, "div_aclk200", "mout_aclk200", DIV_TOP, 0, 3),
813 	DIV(0, "div_aclk266_gps", "mout_aclk266_gps", DIV_TOP, 20, 3),
814 	DIV(CLK_DIV_ACLK400_MCUISP, "div_aclk400_mcuisp", "mout_aclk400_mcuisp",
815 						DIV_TOP, 24, 3),
816 	DIV(0, "div_pwm_isp", "mout_pwm_isp", E4X12_DIV_ISP, 0, 4),
817 	DIV(0, "div_spi0_isp", "mout_spi0_isp", E4X12_DIV_ISP, 4, 4),
818 	DIV(0, "div_spi0_isp_pre", "div_spi0_isp", E4X12_DIV_ISP, 8, 8),
819 	DIV(0, "div_spi1_isp", "mout_spi1_isp", E4X12_DIV_ISP, 16, 4),
820 	DIV(0, "div_spi1_isp_pre", "div_spi1_isp", E4X12_DIV_ISP, 20, 8),
821 	DIV(0, "div_uart_isp", "mout_uart_isp", E4X12_DIV_ISP, 28, 4),
822 	DIV_F(CLK_DIV_ISP0, "div_isp0", "aclk200", E4X12_DIV_ISP0, 0, 3,
823 						CLK_GET_RATE_NOCACHE, 0),
824 	DIV_F(CLK_DIV_ISP1, "div_isp1", "aclk200", E4X12_DIV_ISP0, 4, 3,
825 						CLK_GET_RATE_NOCACHE, 0),
826 	DIV(0, "div_mpwm", "div_isp1", E4X12_DIV_ISP1, 0, 3),
827 	DIV_F(CLK_DIV_MCUISP0, "div_mcuisp0", "aclk400_mcuisp", E4X12_DIV_ISP1,
828 						4, 3, CLK_GET_RATE_NOCACHE, 0),
829 	DIV_F(CLK_DIV_MCUISP1, "div_mcuisp1", "div_mcuisp0", E4X12_DIV_ISP1,
830 						8, 3, CLK_GET_RATE_NOCACHE, 0),
831 	DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_DMC1, 0, 4),
832 	DIV(0, "div_c2c", "mout_c2c", DIV_DMC1, 4, 3),
833 	DIV(0, "div_c2c_aclk", "div_c2c", DIV_DMC1, 12, 3),
834 };
835 
836 /* list of gate clocks supported in all exynos4 soc's */
837 static struct samsung_gate_clock exynos4_gate_clks[] __initdata = {
838 	/*
839 	 * After all Exynos4 based platforms are migrated to use device tree,
840 	 * the device name and clock alias names specified below for some
841 	 * of the clocks can be removed.
842 	 */
843 	GATE(CLK_PPMULEFT, "ppmuleft", "aclk200", GATE_IP_LEFTBUS, 1, 0, 0),
844 	GATE(CLK_PPMURIGHT, "ppmuright", "aclk200", GATE_IP_RIGHTBUS, 1, 0, 0),
845 	GATE(CLK_SCLK_HDMI, "sclk_hdmi", "mout_hdmi", SRC_MASK_TV, 0, 0, 0),
846 	GATE(CLK_SCLK_SPDIF, "sclk_spdif", "mout_spdif", SRC_MASK_PERIL1, 8, 0,
847 		0),
848 	GATE(CLK_JPEG, "jpeg", "aclk160", GATE_IP_CAM, 6, 0, 0),
849 	GATE(CLK_MIE0, "mie0", "aclk160", GATE_IP_LCD0, 1, 0, 0),
850 	GATE(CLK_DSIM0, "dsim0", "aclk160", GATE_IP_LCD0, 3, 0, 0),
851 	GATE(CLK_FIMD1, "fimd1", "aclk160", E4210_GATE_IP_LCD1, 0, 0, 0),
852 	GATE(CLK_MIE1, "mie1", "aclk160", E4210_GATE_IP_LCD1, 1, 0, 0),
853 	GATE(CLK_DSIM1, "dsim1", "aclk160", E4210_GATE_IP_LCD1, 3, 0, 0),
854 	GATE(CLK_SMMU_FIMD1, "smmu_fimd1", "aclk160", E4210_GATE_IP_LCD1, 4, 0,
855 		0),
856 	GATE(CLK_TSI, "tsi", "aclk133", GATE_IP_FSYS, 4, 0, 0),
857 	GATE(CLK_SROMC, "sromc", "aclk133", GATE_IP_FSYS, 11, 0, 0),
858 	GATE(CLK_G3D, "g3d", "aclk200", GATE_IP_G3D, 0, 0, 0),
859 	GATE(CLK_PPMUG3D, "ppmug3d", "aclk200", GATE_IP_G3D, 1, 0, 0),
860 	GATE(CLK_USB_DEVICE, "usb_device", "aclk133", GATE_IP_FSYS, 13, 0, 0),
861 	GATE(CLK_ONENAND, "onenand", "aclk133", GATE_IP_FSYS, 15, 0, 0),
862 	GATE(CLK_NFCON, "nfcon", "aclk133", GATE_IP_FSYS, 16, 0, 0),
863 	GATE(CLK_GPS, "gps", "aclk133", GATE_IP_GPS, 0, 0, 0),
864 	GATE(CLK_SMMU_GPS, "smmu_gps", "aclk133", GATE_IP_GPS, 1, 0, 0),
865 	GATE(CLK_PPMUGPS, "ppmugps", "aclk200", GATE_IP_GPS, 2, 0, 0),
866 	GATE(CLK_SLIMBUS, "slimbus", "aclk100", GATE_IP_PERIL, 25, 0, 0),
867 	GATE(CLK_SCLK_CAM0, "sclk_cam0", "div_cam0", GATE_SCLK_CAM, 4,
868 			CLK_SET_RATE_PARENT, 0),
869 	GATE(CLK_SCLK_CAM1, "sclk_cam1", "div_cam1", GATE_SCLK_CAM, 5,
870 			CLK_SET_RATE_PARENT, 0),
871 	GATE(CLK_SCLK_MIPI0, "sclk_mipi0", "div_mipi_pre0",
872 			SRC_MASK_LCD0, 12, CLK_SET_RATE_PARENT, 0),
873 	GATE(CLK_SCLK_AUDIO0, "sclk_audio0", "div_audio0", SRC_MASK_MAUDIO, 0,
874 			CLK_SET_RATE_PARENT, 0),
875 	GATE(CLK_SCLK_AUDIO1, "sclk_audio1", "div_audio1", SRC_MASK_PERIL1, 0,
876 			CLK_SET_RATE_PARENT, 0),
877 	GATE(CLK_VP, "vp", "aclk160", GATE_IP_TV, 0, 0, 0),
878 	GATE(CLK_MIXER, "mixer", "aclk160", GATE_IP_TV, 1, 0, 0),
879 	GATE(CLK_HDMI, "hdmi", "aclk160", GATE_IP_TV, 3, 0, 0),
880 	GATE(CLK_PWM, "pwm", "aclk100", GATE_IP_PERIL, 24, 0, 0),
881 	GATE(CLK_SDMMC4, "sdmmc4", "aclk133", GATE_IP_FSYS, 9, 0, 0),
882 	GATE(CLK_USB_HOST, "usb_host", "aclk133", GATE_IP_FSYS, 12, 0, 0),
883 	GATE(CLK_SCLK_FIMC0, "sclk_fimc0", "div_fimc0", SRC_MASK_CAM, 0,
884 			CLK_SET_RATE_PARENT, 0),
885 	GATE(CLK_SCLK_FIMC1, "sclk_fimc1", "div_fimc1", SRC_MASK_CAM, 4,
886 			CLK_SET_RATE_PARENT, 0),
887 	GATE(CLK_SCLK_FIMC2, "sclk_fimc2", "div_fimc2", SRC_MASK_CAM, 8,
888 			CLK_SET_RATE_PARENT, 0),
889 	GATE(CLK_SCLK_FIMC3, "sclk_fimc3", "div_fimc3", SRC_MASK_CAM, 12,
890 			CLK_SET_RATE_PARENT, 0),
891 	GATE(CLK_SCLK_CSIS0, "sclk_csis0", "div_csis0", SRC_MASK_CAM, 24,
892 			CLK_SET_RATE_PARENT, 0),
893 	GATE(CLK_SCLK_CSIS1, "sclk_csis1", "div_csis1", SRC_MASK_CAM, 28,
894 			CLK_SET_RATE_PARENT, 0),
895 	GATE(CLK_SCLK_FIMD0, "sclk_fimd0", "div_fimd0", SRC_MASK_LCD0, 0,
896 			CLK_SET_RATE_PARENT, 0),
897 	GATE(CLK_SCLK_MMC0, "sclk_mmc0", "div_mmc_pre0", SRC_MASK_FSYS, 0,
898 			CLK_SET_RATE_PARENT, 0),
899 	GATE(CLK_SCLK_MMC1, "sclk_mmc1", "div_mmc_pre1", SRC_MASK_FSYS, 4,
900 			CLK_SET_RATE_PARENT, 0),
901 	GATE(CLK_SCLK_MMC2, "sclk_mmc2", "div_mmc_pre2", SRC_MASK_FSYS, 8,
902 			CLK_SET_RATE_PARENT, 0),
903 	GATE(CLK_SCLK_MMC3, "sclk_mmc3", "div_mmc_pre3", SRC_MASK_FSYS, 12,
904 			CLK_SET_RATE_PARENT, 0),
905 	GATE(CLK_SCLK_MMC4, "sclk_mmc4", "div_mmc_pre4", SRC_MASK_FSYS, 16,
906 			CLK_SET_RATE_PARENT, 0),
907 	GATE(CLK_SCLK_UART0, "uclk0", "div_uart0", SRC_MASK_PERIL0, 0,
908 			CLK_SET_RATE_PARENT, 0),
909 	GATE(CLK_SCLK_UART1, "uclk1", "div_uart1", SRC_MASK_PERIL0, 4,
910 			CLK_SET_RATE_PARENT, 0),
911 	GATE(CLK_SCLK_UART2, "uclk2", "div_uart2", SRC_MASK_PERIL0, 8,
912 			CLK_SET_RATE_PARENT, 0),
913 	GATE(CLK_SCLK_UART3, "uclk3", "div_uart3", SRC_MASK_PERIL0, 12,
914 			CLK_SET_RATE_PARENT, 0),
915 	GATE(CLK_SCLK_UART4, "uclk4", "div_uart4", SRC_MASK_PERIL0, 16,
916 			CLK_SET_RATE_PARENT, 0),
917 	GATE(CLK_SCLK_AUDIO2, "sclk_audio2", "div_audio2", SRC_MASK_PERIL1, 4,
918 			CLK_SET_RATE_PARENT, 0),
919 	GATE(CLK_SCLK_SPI0, "sclk_spi0", "div_spi_pre0", SRC_MASK_PERIL1, 16,
920 			CLK_SET_RATE_PARENT, 0),
921 	GATE(CLK_SCLK_SPI1, "sclk_spi1", "div_spi_pre1", SRC_MASK_PERIL1, 20,
922 			CLK_SET_RATE_PARENT, 0),
923 	GATE(CLK_SCLK_SPI2, "sclk_spi2", "div_spi_pre2", SRC_MASK_PERIL1, 24,
924 			CLK_SET_RATE_PARENT, 0),
925 	GATE(CLK_FIMC0, "fimc0", "aclk160", GATE_IP_CAM, 0,
926 			0, 0),
927 	GATE(CLK_FIMC1, "fimc1", "aclk160", GATE_IP_CAM, 1,
928 			0, 0),
929 	GATE(CLK_FIMC2, "fimc2", "aclk160", GATE_IP_CAM, 2,
930 			0, 0),
931 	GATE(CLK_FIMC3, "fimc3", "aclk160", GATE_IP_CAM, 3,
932 			0, 0),
933 	GATE(CLK_CSIS0, "csis0", "aclk160", GATE_IP_CAM, 4,
934 			0, 0),
935 	GATE(CLK_CSIS1, "csis1", "aclk160", GATE_IP_CAM, 5,
936 			0, 0),
937 	GATE(CLK_SMMU_FIMC0, "smmu_fimc0", "aclk160", GATE_IP_CAM, 7,
938 			0, 0),
939 	GATE(CLK_SMMU_FIMC1, "smmu_fimc1", "aclk160", GATE_IP_CAM, 8,
940 			0, 0),
941 	GATE(CLK_SMMU_FIMC2, "smmu_fimc2", "aclk160", GATE_IP_CAM, 9,
942 			0, 0),
943 	GATE(CLK_SMMU_FIMC3, "smmu_fimc3", "aclk160", GATE_IP_CAM, 10,
944 			0, 0),
945 	GATE(CLK_SMMU_JPEG, "smmu_jpeg", "aclk160", GATE_IP_CAM, 11,
946 			0, 0),
947 	GATE(CLK_PPMUCAMIF, "ppmucamif", "aclk160", GATE_IP_CAM, 16, 0, 0),
948 	GATE(CLK_PIXELASYNCM0, "pxl_async0", "aclk160", GATE_IP_CAM, 17, 0, 0),
949 	GATE(CLK_PIXELASYNCM1, "pxl_async1", "aclk160", GATE_IP_CAM, 18, 0, 0),
950 	GATE(CLK_SMMU_TV, "smmu_tv", "aclk160", GATE_IP_TV, 4,
951 			0, 0),
952 	GATE(CLK_PPMUTV, "ppmutv", "aclk160", GATE_IP_TV, 5, 0, 0),
953 	GATE(CLK_MFC, "mfc", "aclk100", GATE_IP_MFC, 0, 0, 0),
954 	GATE(CLK_SMMU_MFCL, "smmu_mfcl", "aclk100", GATE_IP_MFC, 1,
955 			0, 0),
956 	GATE(CLK_SMMU_MFCR, "smmu_mfcr", "aclk100", GATE_IP_MFC, 2,
957 			0, 0),
958 	GATE(CLK_PPMUMFC_L, "ppmumfc_l", "aclk100", GATE_IP_MFC, 3, 0, 0),
959 	GATE(CLK_PPMUMFC_R, "ppmumfc_r", "aclk100", GATE_IP_MFC, 4, 0, 0),
960 	GATE(CLK_FIMD0, "fimd0", "aclk160", GATE_IP_LCD0, 0,
961 			0, 0),
962 	GATE(CLK_SMMU_FIMD0, "smmu_fimd0", "aclk160", GATE_IP_LCD0, 4,
963 			0, 0),
964 	GATE(CLK_PPMULCD0, "ppmulcd0", "aclk160", GATE_IP_LCD0, 5, 0, 0),
965 	GATE(CLK_PDMA0, "pdma0", "aclk133", GATE_IP_FSYS, 0,
966 			0, 0),
967 	GATE(CLK_PDMA1, "pdma1", "aclk133", GATE_IP_FSYS, 1,
968 			0, 0),
969 	GATE(CLK_SDMMC0, "sdmmc0", "aclk133", GATE_IP_FSYS, 5,
970 			0, 0),
971 	GATE(CLK_SDMMC1, "sdmmc1", "aclk133", GATE_IP_FSYS, 6,
972 			0, 0),
973 	GATE(CLK_SDMMC2, "sdmmc2", "aclk133", GATE_IP_FSYS, 7,
974 			0, 0),
975 	GATE(CLK_SDMMC3, "sdmmc3", "aclk133", GATE_IP_FSYS, 8,
976 			0, 0),
977 	GATE(CLK_PPMUFILE, "ppmufile", "aclk133", GATE_IP_FSYS, 17, 0, 0),
978 	GATE(CLK_UART0, "uart0", "aclk100", GATE_IP_PERIL, 0,
979 			0, 0),
980 	GATE(CLK_UART1, "uart1", "aclk100", GATE_IP_PERIL, 1,
981 			0, 0),
982 	GATE(CLK_UART2, "uart2", "aclk100", GATE_IP_PERIL, 2,
983 			0, 0),
984 	GATE(CLK_UART3, "uart3", "aclk100", GATE_IP_PERIL, 3,
985 			0, 0),
986 	GATE(CLK_UART4, "uart4", "aclk100", GATE_IP_PERIL, 4,
987 			0, 0),
988 	GATE(CLK_I2C0, "i2c0", "aclk100", GATE_IP_PERIL, 6,
989 			0, 0),
990 	GATE(CLK_I2C1, "i2c1", "aclk100", GATE_IP_PERIL, 7,
991 			0, 0),
992 	GATE(CLK_I2C2, "i2c2", "aclk100", GATE_IP_PERIL, 8,
993 			0, 0),
994 	GATE(CLK_I2C3, "i2c3", "aclk100", GATE_IP_PERIL, 9,
995 			0, 0),
996 	GATE(CLK_I2C4, "i2c4", "aclk100", GATE_IP_PERIL, 10,
997 			0, 0),
998 	GATE(CLK_I2C5, "i2c5", "aclk100", GATE_IP_PERIL, 11,
999 			0, 0),
1000 	GATE(CLK_I2C6, "i2c6", "aclk100", GATE_IP_PERIL, 12,
1001 			0, 0),
1002 	GATE(CLK_I2C7, "i2c7", "aclk100", GATE_IP_PERIL, 13,
1003 			0, 0),
1004 	GATE(CLK_I2C_HDMI, "i2c-hdmi", "aclk100", GATE_IP_PERIL, 14,
1005 			0, 0),
1006 	GATE(CLK_SPI0, "spi0", "aclk100", GATE_IP_PERIL, 16,
1007 			0, 0),
1008 	GATE(CLK_SPI1, "spi1", "aclk100", GATE_IP_PERIL, 17,
1009 			0, 0),
1010 	GATE(CLK_SPI2, "spi2", "aclk100", GATE_IP_PERIL, 18,
1011 			0, 0),
1012 	GATE(CLK_I2S1, "i2s1", "aclk100", GATE_IP_PERIL, 20,
1013 			0, 0),
1014 	GATE(CLK_I2S2, "i2s2", "aclk100", GATE_IP_PERIL, 21,
1015 			0, 0),
1016 	GATE(CLK_PCM1, "pcm1", "aclk100", GATE_IP_PERIL, 22,
1017 			0, 0),
1018 	GATE(CLK_PCM2, "pcm2", "aclk100", GATE_IP_PERIL, 23,
1019 			0, 0),
1020 	GATE(CLK_SPDIF, "spdif", "aclk100", GATE_IP_PERIL, 26,
1021 			0, 0),
1022 	GATE(CLK_AC97, "ac97", "aclk100", GATE_IP_PERIL, 27,
1023 			0, 0),
1024 	GATE(CLK_PPMUDMC0, "ppmudmc0", "aclk133", GATE_IP_DMC, 8, 0, 0),
1025 	GATE(CLK_PPMUDMC1, "ppmudmc1", "aclk133", GATE_IP_DMC, 9, 0, 0),
1026 	GATE(CLK_PPMUCPU, "ppmucpu", "aclk133", GATE_IP_DMC, 10, 0, 0),
1027 	GATE(CLK_PPMUACP, "ppmuacp", "aclk133", GATE_IP_DMC, 16, 0, 0),
1028 
1029 	GATE(CLK_OUT_LEFTBUS, "clkout_leftbus", "div_clkout_leftbus",
1030 			CLKOUT_CMU_LEFTBUS, 16, CLK_SET_RATE_PARENT, 0),
1031 	GATE(CLK_OUT_RIGHTBUS, "clkout_rightbus", "div_clkout_rightbus",
1032 			CLKOUT_CMU_RIGHTBUS, 16, CLK_SET_RATE_PARENT, 0),
1033 	GATE(CLK_OUT_TOP, "clkout_top", "div_clkout_top",
1034 			CLKOUT_CMU_TOP, 16, CLK_SET_RATE_PARENT, 0),
1035 	GATE(CLK_OUT_DMC, "clkout_dmc", "div_clkout_dmc",
1036 			CLKOUT_CMU_DMC, 16, CLK_SET_RATE_PARENT, 0),
1037 	GATE(CLK_OUT_CPU, "clkout_cpu", "div_clkout_cpu",
1038 			CLKOUT_CMU_CPU, 16, CLK_SET_RATE_PARENT, 0),
1039 };
1040 
1041 /* list of gate clocks supported in exynos4210 soc */
1042 static struct samsung_gate_clock exynos4210_gate_clks[] __initdata = {
1043 	GATE(CLK_TVENC, "tvenc", "aclk160", GATE_IP_TV, 2, 0, 0),
1044 	GATE(CLK_G2D, "g2d", "aclk200", E4210_GATE_IP_IMAGE, 0, 0, 0),
1045 	GATE(CLK_ROTATOR, "rotator", "aclk200", E4210_GATE_IP_IMAGE, 1, 0, 0),
1046 	GATE(CLK_MDMA, "mdma", "aclk200", E4210_GATE_IP_IMAGE, 2, 0, 0),
1047 	GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk200", E4210_GATE_IP_IMAGE, 3, 0, 0),
1048 	GATE(CLK_SMMU_MDMA, "smmu_mdma", "aclk200", E4210_GATE_IP_IMAGE, 5, 0,
1049 		0),
1050 	GATE(CLK_PPMUIMAGE, "ppmuimage", "aclk200", E4210_GATE_IP_IMAGE, 9, 0,
1051 		0),
1052 	GATE(CLK_PPMULCD1, "ppmulcd1", "aclk160", E4210_GATE_IP_LCD1, 5, 0, 0),
1053 	GATE(CLK_PCIE_PHY, "pcie_phy", "aclk133", GATE_IP_FSYS, 2, 0, 0),
1054 	GATE(CLK_SATA_PHY, "sata_phy", "aclk133", GATE_IP_FSYS, 3, 0, 0),
1055 	GATE(CLK_SATA, "sata", "aclk133", GATE_IP_FSYS, 10, 0, 0),
1056 	GATE(CLK_PCIE, "pcie", "aclk133", GATE_IP_FSYS, 14, 0, 0),
1057 	GATE(CLK_SMMU_PCIE, "smmu_pcie", "aclk133", GATE_IP_FSYS, 18, 0, 0),
1058 	GATE(CLK_MODEMIF, "modemif", "aclk100", GATE_IP_PERIL, 28, 0, 0),
1059 	GATE(CLK_CHIPID, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, 0, 0),
1060 	GATE(CLK_SYSREG, "sysreg", "aclk100", E4210_GATE_IP_PERIR, 0,
1061 			CLK_IGNORE_UNUSED, 0),
1062 	GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4210_GATE_IP_PERIR, 11, 0,
1063 		0),
1064 	GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "aclk200",
1065 			E4210_GATE_IP_IMAGE, 4, 0, 0),
1066 	GATE(CLK_SCLK_MIPI1, "sclk_mipi1", "div_mipi_pre1",
1067 			E4210_SRC_MASK_LCD1, 12, CLK_SET_RATE_PARENT, 0),
1068 	GATE(CLK_SCLK_SATA, "sclk_sata", "div_sata",
1069 			SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
1070 	GATE(CLK_SCLK_MIXER, "sclk_mixer", "mout_mixer", SRC_MASK_TV, 4, 0, 0),
1071 	GATE(CLK_SCLK_DAC, "sclk_dac", "mout_dac", SRC_MASK_TV, 8, 0, 0),
1072 	GATE(CLK_TSADC, "tsadc", "aclk100", GATE_IP_PERIL, 15,
1073 			0, 0),
1074 	GATE(CLK_MCT, "mct", "aclk100", E4210_GATE_IP_PERIR, 13,
1075 			0, 0),
1076 	GATE(CLK_WDT, "watchdog", "aclk100", E4210_GATE_IP_PERIR, 14,
1077 			0, 0),
1078 	GATE(CLK_RTC, "rtc", "aclk100", E4210_GATE_IP_PERIR, 15,
1079 			0, 0),
1080 	GATE(CLK_KEYIF, "keyif", "aclk100", E4210_GATE_IP_PERIR, 16,
1081 			0, 0),
1082 	GATE(CLK_SCLK_FIMD1, "sclk_fimd1", "div_fimd1", E4210_SRC_MASK_LCD1, 0,
1083 			CLK_SET_RATE_PARENT, 0),
1084 	GATE(CLK_TMU_APBIF, "tmu_apbif", "aclk100", E4210_GATE_IP_PERIR, 17, 0,
1085 		0),
1086 };
1087 
1088 /* list of gate clocks supported in exynos4x12 soc */
1089 static struct samsung_gate_clock exynos4x12_gate_clks[] __initdata = {
1090 	GATE(CLK_AUDSS, "audss", "sclk_epll", E4X12_GATE_IP_MAUDIO, 0, 0, 0),
1091 	GATE(CLK_MDNIE0, "mdnie0", "aclk160", GATE_IP_LCD0, 2, 0, 0),
1092 	GATE(CLK_ROTATOR, "rotator", "aclk200", E4X12_GATE_IP_IMAGE, 1, 0, 0),
1093 	GATE(CLK_MDMA, "mdma", "aclk200", E4X12_GATE_IP_IMAGE, 2, 0, 0),
1094 	GATE(CLK_SMMU_MDMA, "smmu_mdma", "aclk200", E4X12_GATE_IP_IMAGE, 5, 0,
1095 		0),
1096 	GATE(CLK_PPMUIMAGE, "ppmuimage", "aclk200", E4X12_GATE_IP_IMAGE, 9, 0,
1097 		0),
1098 	GATE(CLK_MIPI_HSI, "mipi_hsi", "aclk133", GATE_IP_FSYS, 10, 0, 0),
1099 	GATE(CLK_CHIPID, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, 0, 0),
1100 	GATE(CLK_SYSREG, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1,
1101 			CLK_IGNORE_UNUSED, 0),
1102 	GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4X12_GATE_IP_PERIR, 11, 0,
1103 		0),
1104 	GATE(CLK_SCLK_MDNIE0, "sclk_mdnie0", "div_mdnie0",
1105 			SRC_MASK_LCD0, 4, CLK_SET_RATE_PARENT, 0),
1106 	GATE(CLK_SCLK_MDNIE_PWM0, "sclk_mdnie_pwm0", "div_mdnie_pwm_pre0",
1107 			SRC_MASK_LCD0, 8, CLK_SET_RATE_PARENT, 0),
1108 	GATE(CLK_SCLK_MIPIHSI, "sclk_mipihsi", "div_mipihsi",
1109 			SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
1110 	GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "aclk200",
1111 			E4X12_GATE_IP_IMAGE, 4, 0, 0),
1112 	GATE(CLK_MCT, "mct", "aclk100", E4X12_GATE_IP_PERIR, 13,
1113 			0, 0),
1114 	GATE(CLK_RTC, "rtc", "aclk100", E4X12_GATE_IP_PERIR, 15,
1115 			0, 0),
1116 	GATE(CLK_KEYIF, "keyif", "aclk100", E4X12_GATE_IP_PERIR, 16, 0, 0),
1117 	GATE(CLK_PWM_ISP_SCLK, "pwm_isp_sclk", "div_pwm_isp",
1118 			E4X12_GATE_IP_ISP, 0, 0, 0),
1119 	GATE(CLK_SPI0_ISP_SCLK, "spi0_isp_sclk", "div_spi0_isp_pre",
1120 			E4X12_GATE_IP_ISP, 1, 0, 0),
1121 	GATE(CLK_SPI1_ISP_SCLK, "spi1_isp_sclk", "div_spi1_isp_pre",
1122 			E4X12_GATE_IP_ISP, 2, 0, 0),
1123 	GATE(CLK_UART_ISP_SCLK, "uart_isp_sclk", "div_uart_isp",
1124 			E4X12_GATE_IP_ISP, 3, 0, 0),
1125 	GATE(CLK_WDT, "watchdog", "aclk100", E4X12_GATE_IP_PERIR, 14, 0, 0),
1126 	GATE(CLK_PCM0, "pcm0", "aclk100", E4X12_GATE_IP_MAUDIO, 2,
1127 			0, 0),
1128 	GATE(CLK_I2S0, "i2s0", "aclk100", E4X12_GATE_IP_MAUDIO, 3,
1129 			0, 0),
1130 	GATE(CLK_FIMC_ISP, "isp", "aclk200", E4X12_GATE_ISP0, 0,
1131 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1132 	GATE(CLK_FIMC_DRC, "drc", "aclk200", E4X12_GATE_ISP0, 1,
1133 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1134 	GATE(CLK_FIMC_FD, "fd", "aclk200", E4X12_GATE_ISP0, 2,
1135 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1136 	GATE(CLK_FIMC_LITE0, "lite0", "aclk200", E4X12_GATE_ISP0, 3,
1137 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1138 	GATE(CLK_FIMC_LITE1, "lite1", "aclk200", E4X12_GATE_ISP0, 4,
1139 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1140 	GATE(CLK_MCUISP, "mcuisp", "aclk200", E4X12_GATE_ISP0, 5,
1141 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1142 	GATE(CLK_GICISP, "gicisp", "aclk200", E4X12_GATE_ISP0, 7,
1143 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1144 	GATE(CLK_SMMU_ISP, "smmu_isp", "aclk200", E4X12_GATE_ISP0, 8,
1145 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1146 	GATE(CLK_SMMU_DRC, "smmu_drc", "aclk200", E4X12_GATE_ISP0, 9,
1147 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1148 	GATE(CLK_SMMU_FD, "smmu_fd", "aclk200", E4X12_GATE_ISP0, 10,
1149 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1150 	GATE(CLK_SMMU_LITE0, "smmu_lite0", "aclk200", E4X12_GATE_ISP0, 11,
1151 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1152 	GATE(CLK_SMMU_LITE1, "smmu_lite1", "aclk200", E4X12_GATE_ISP0, 12,
1153 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1154 	GATE(CLK_PPMUISPMX, "ppmuispmx", "aclk200", E4X12_GATE_ISP0, 20,
1155 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1156 	GATE(CLK_PPMUISPX, "ppmuispx", "aclk200", E4X12_GATE_ISP0, 21,
1157 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1158 	GATE(CLK_MCUCTL_ISP, "mcuctl_isp", "aclk200", E4X12_GATE_ISP0, 23,
1159 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1160 	GATE(CLK_MPWM_ISP, "mpwm_isp", "aclk200", E4X12_GATE_ISP0, 24,
1161 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1162 	GATE(CLK_I2C0_ISP, "i2c0_isp", "aclk200", E4X12_GATE_ISP0, 25,
1163 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1164 	GATE(CLK_I2C1_ISP, "i2c1_isp", "aclk200", E4X12_GATE_ISP0, 26,
1165 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1166 	GATE(CLK_MTCADC_ISP, "mtcadc_isp", "aclk200", E4X12_GATE_ISP0, 27,
1167 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1168 	GATE(CLK_PWM_ISP, "pwm_isp", "aclk200", E4X12_GATE_ISP0, 28,
1169 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1170 	GATE(CLK_WDT_ISP, "wdt_isp", "aclk200", E4X12_GATE_ISP0, 30,
1171 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1172 	GATE(CLK_UART_ISP, "uart_isp", "aclk200", E4X12_GATE_ISP0, 31,
1173 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1174 	GATE(CLK_ASYNCAXIM, "asyncaxim", "aclk200", E4X12_GATE_ISP1, 0,
1175 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1176 	GATE(CLK_SMMU_ISPCX, "smmu_ispcx", "aclk200", E4X12_GATE_ISP1, 4,
1177 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1178 	GATE(CLK_SPI0_ISP, "spi0_isp", "aclk200", E4X12_GATE_ISP1, 12,
1179 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1180 	GATE(CLK_SPI1_ISP, "spi1_isp", "aclk200", E4X12_GATE_ISP1, 13,
1181 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1182 	GATE(CLK_G2D, "g2d", "aclk200", GATE_IP_DMC, 23, 0, 0),
1183 	GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk200", GATE_IP_DMC, 24, 0, 0),
1184 	GATE(CLK_TMU_APBIF, "tmu_apbif", "aclk100", E4X12_GATE_IP_PERIR, 17, 0,
1185 		0),
1186 };
1187 
1188 static struct samsung_clock_alias exynos4_aliases[] __initdata = {
1189 	ALIAS(CLK_MOUT_CORE, NULL, "moutcore"),
1190 	ALIAS(CLK_ARM_CLK, NULL, "armclk"),
1191 	ALIAS(CLK_SCLK_APLL, NULL, "mout_apll"),
1192 };
1193 
1194 static struct samsung_clock_alias exynos4210_aliases[] __initdata = {
1195 	ALIAS(CLK_SCLK_MPLL, NULL, "mout_mpll"),
1196 };
1197 
1198 static struct samsung_clock_alias exynos4x12_aliases[] __initdata = {
1199 	ALIAS(CLK_MOUT_MPLL_USER_C, NULL, "mout_mpll"),
1200 };
1201 
1202 /*
1203  * The parent of the fin_pll clock is selected by the XOM[0] bit. This bit
1204  * resides in chipid register space, outside of the clock controller memory
1205  * mapped space. So to determine the parent of fin_pll clock, the chipid
1206  * controller is first remapped and the value of XOM[0] bit is read to
1207  * determine the parent clock.
1208  */
1209 static unsigned long exynos4_get_xom(void)
1210 {
1211 	unsigned long xom = 0;
1212 	void __iomem *chipid_base;
1213 	struct device_node *np;
1214 
1215 	np = of_find_compatible_node(NULL, NULL, "samsung,exynos4210-chipid");
1216 	if (np) {
1217 		chipid_base = of_iomap(np, 0);
1218 
1219 		if (chipid_base)
1220 			xom = readl(chipid_base + 8);
1221 
1222 		iounmap(chipid_base);
1223 	}
1224 
1225 	return xom;
1226 }
1227 
1228 static void __init exynos4_clk_register_finpll(struct samsung_clk_provider *ctx)
1229 {
1230 	struct samsung_fixed_rate_clock fclk;
1231 	struct clk *clk;
1232 	unsigned long finpll_f = 24000000;
1233 	char *parent_name;
1234 	unsigned int xom = exynos4_get_xom();
1235 
1236 	parent_name = xom & 1 ? "xusbxti" : "xxti";
1237 	clk = clk_get(NULL, parent_name);
1238 	if (IS_ERR(clk)) {
1239 		pr_err("%s: failed to lookup parent clock %s, assuming "
1240 			"fin_pll clock frequency is 24MHz\n", __func__,
1241 			parent_name);
1242 	} else {
1243 		finpll_f = clk_get_rate(clk);
1244 	}
1245 
1246 	fclk.id = CLK_FIN_PLL;
1247 	fclk.name = "fin_pll";
1248 	fclk.parent_name = NULL;
1249 	fclk.flags = CLK_IS_ROOT;
1250 	fclk.fixed_rate = finpll_f;
1251 	samsung_clk_register_fixed_rate(ctx, &fclk, 1);
1252 
1253 }
1254 
1255 static const struct of_device_id ext_clk_match[] __initconst = {
1256 	{ .compatible = "samsung,clock-xxti", .data = (void *)0, },
1257 	{ .compatible = "samsung,clock-xusbxti", .data = (void *)1, },
1258 	{},
1259 };
1260 
1261 /* PLLs PMS values */
1262 static struct samsung_pll_rate_table exynos4210_apll_rates[] __initdata = {
1263 	PLL_45XX_RATE(1200000000, 150,  3, 1, 28),
1264 	PLL_45XX_RATE(1000000000, 250,  6, 1, 28),
1265 	PLL_45XX_RATE( 800000000, 200,  6, 1, 28),
1266 	PLL_45XX_RATE( 666857142, 389, 14, 1, 13),
1267 	PLL_45XX_RATE( 600000000, 100,  4, 1, 13),
1268 	PLL_45XX_RATE( 533000000, 533, 24, 1,  5),
1269 	PLL_45XX_RATE( 500000000, 250,  6, 2, 28),
1270 	PLL_45XX_RATE( 400000000, 200,  6, 2, 28),
1271 	PLL_45XX_RATE( 200000000, 200,  6, 3, 28),
1272 	{ /* sentinel */ }
1273 };
1274 
1275 static struct samsung_pll_rate_table exynos4210_epll_rates[] __initdata = {
1276 	PLL_4600_RATE(192000000, 48, 3, 1,     0, 0),
1277 	PLL_4600_RATE(180633605, 45, 3, 1, 10381, 0),
1278 	PLL_4600_RATE(180000000, 45, 3, 1,     0, 0),
1279 	PLL_4600_RATE( 73727996, 73, 3, 3, 47710, 1),
1280 	PLL_4600_RATE( 67737602, 90, 4, 3, 20762, 1),
1281 	PLL_4600_RATE( 49151992, 49, 3, 3,  9961, 0),
1282 	PLL_4600_RATE( 45158401, 45, 3, 3, 10381, 0),
1283 	{ /* sentinel */ }
1284 };
1285 
1286 static struct samsung_pll_rate_table exynos4210_vpll_rates[] __initdata = {
1287 	PLL_4650_RATE(360000000, 44, 3, 0, 1024, 0, 14, 0),
1288 	PLL_4650_RATE(324000000, 53, 2, 1, 1024, 1,  1, 1),
1289 	PLL_4650_RATE(259617187, 63, 3, 1, 1950, 0, 20, 1),
1290 	PLL_4650_RATE(110000000, 53, 3, 2, 2048, 0, 17, 0),
1291 	PLL_4650_RATE( 55360351, 53, 3, 3, 2417, 0, 17, 0),
1292 	{ /* sentinel */ }
1293 };
1294 
1295 static struct samsung_pll_rate_table exynos4x12_apll_rates[] __initdata = {
1296 	PLL_35XX_RATE(1500000000, 250, 4, 0),
1297 	PLL_35XX_RATE(1400000000, 175, 3, 0),
1298 	PLL_35XX_RATE(1300000000, 325, 6, 0),
1299 	PLL_35XX_RATE(1200000000, 200, 4, 0),
1300 	PLL_35XX_RATE(1100000000, 275, 6, 0),
1301 	PLL_35XX_RATE(1000000000, 125, 3, 0),
1302 	PLL_35XX_RATE( 900000000, 150, 4, 0),
1303 	PLL_35XX_RATE( 800000000, 100, 3, 0),
1304 	PLL_35XX_RATE( 700000000, 175, 3, 1),
1305 	PLL_35XX_RATE( 600000000, 200, 4, 1),
1306 	PLL_35XX_RATE( 500000000, 125, 3, 1),
1307 	PLL_35XX_RATE( 400000000, 100, 3, 1),
1308 	PLL_35XX_RATE( 300000000, 200, 4, 2),
1309 	PLL_35XX_RATE( 200000000, 100, 3, 2),
1310 	{ /* sentinel */ }
1311 };
1312 
1313 static struct samsung_pll_rate_table exynos4x12_epll_rates[] __initdata = {
1314 	PLL_36XX_RATE(192000000, 48, 3, 1,     0),
1315 	PLL_36XX_RATE(180633605, 45, 3, 1, 10381),
1316 	PLL_36XX_RATE(180000000, 45, 3, 1,     0),
1317 	PLL_36XX_RATE( 73727996, 73, 3, 3, 47710),
1318 	PLL_36XX_RATE( 67737602, 90, 4, 3, 20762),
1319 	PLL_36XX_RATE( 49151992, 49, 3, 3,  9961),
1320 	PLL_36XX_RATE( 45158401, 45, 3, 3, 10381),
1321 	{ /* sentinel */ }
1322 };
1323 
1324 static struct samsung_pll_rate_table exynos4x12_vpll_rates[] __initdata = {
1325 	PLL_36XX_RATE(533000000, 133, 3, 1, 16384),
1326 	PLL_36XX_RATE(440000000, 110, 3, 1,     0),
1327 	PLL_36XX_RATE(350000000, 175, 3, 2,     0),
1328 	PLL_36XX_RATE(266000000, 133, 3, 2,     0),
1329 	PLL_36XX_RATE(160000000, 160, 3, 3,     0),
1330 	PLL_36XX_RATE(106031250,  53, 3, 2,  1024),
1331 	PLL_36XX_RATE( 53015625,  53, 3, 3,  1024),
1332 	{ /* sentinel */ }
1333 };
1334 
1335 static struct samsung_pll_clock exynos4210_plls[nr_plls] __initdata = {
1336 	[apll] = PLL_A(pll_4508, CLK_FOUT_APLL, "fout_apll", "fin_pll",
1337 		APLL_LOCK, APLL_CON0, "fout_apll", NULL),
1338 	[mpll] = PLL_A(pll_4508, CLK_FOUT_MPLL, "fout_mpll", "fin_pll",
1339 		E4210_MPLL_LOCK, E4210_MPLL_CON0, "fout_mpll", NULL),
1340 	[epll] = PLL_A(pll_4600, CLK_FOUT_EPLL, "fout_epll", "fin_pll",
1341 		EPLL_LOCK, EPLL_CON0, "fout_epll", NULL),
1342 	[vpll] = PLL_A(pll_4650c, CLK_FOUT_VPLL, "fout_vpll", "mout_vpllsrc",
1343 		VPLL_LOCK, VPLL_CON0, "fout_vpll", NULL),
1344 };
1345 
1346 static struct samsung_pll_clock exynos4x12_plls[nr_plls] __initdata = {
1347 	[apll] = PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll",
1348 			APLL_LOCK, APLL_CON0, NULL),
1349 	[mpll] = PLL(pll_35xx, CLK_FOUT_MPLL, "fout_mpll", "fin_pll",
1350 			E4X12_MPLL_LOCK, E4X12_MPLL_CON0, NULL),
1351 	[epll] = PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll",
1352 			EPLL_LOCK, EPLL_CON0, NULL),
1353 	[vpll] = PLL(pll_36xx, CLK_FOUT_VPLL, "fout_vpll", "fin_pll",
1354 			VPLL_LOCK, VPLL_CON0, NULL),
1355 };
1356 
1357 static void __init exynos4_core_down_clock(enum exynos4_soc soc)
1358 {
1359 	unsigned int tmp;
1360 
1361 	/*
1362 	 * Enable arm clock down (in idle) and set arm divider
1363 	 * ratios in WFI/WFE state.
1364 	 */
1365 	tmp = (PWR_CTRL1_CORE2_DOWN_RATIO(7) | PWR_CTRL1_CORE1_DOWN_RATIO(7) |
1366 		PWR_CTRL1_DIV2_DOWN_EN | PWR_CTRL1_DIV1_DOWN_EN |
1367 		PWR_CTRL1_USE_CORE1_WFE | PWR_CTRL1_USE_CORE0_WFE |
1368 		PWR_CTRL1_USE_CORE1_WFI | PWR_CTRL1_USE_CORE0_WFI);
1369 	/* On Exynos4412 enable it also on core 2 and 3 */
1370 	if (num_possible_cpus() == 4)
1371 		tmp |= PWR_CTRL1_USE_CORE3_WFE | PWR_CTRL1_USE_CORE2_WFE |
1372 		       PWR_CTRL1_USE_CORE3_WFI | PWR_CTRL1_USE_CORE2_WFI;
1373 	__raw_writel(tmp, reg_base + PWR_CTRL1);
1374 
1375 	/*
1376 	 * Disable the clock up feature on Exynos4x12, in case it was
1377 	 * enabled by bootloader.
1378 	 */
1379 	if (exynos4_soc == EXYNOS4X12)
1380 		__raw_writel(0x0, reg_base + E4X12_PWR_CTRL2);
1381 }
1382 
1383 /* register exynos4 clocks */
1384 static void __init exynos4_clk_init(struct device_node *np,
1385 				    enum exynos4_soc soc)
1386 {
1387 	struct samsung_clk_provider *ctx;
1388 	exynos4_soc = soc;
1389 
1390 	reg_base = of_iomap(np, 0);
1391 	if (!reg_base)
1392 		panic("%s: failed to map registers\n", __func__);
1393 
1394 	ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS);
1395 	if (!ctx)
1396 		panic("%s: unable to allocate context.\n", __func__);
1397 
1398 	samsung_clk_of_register_fixed_ext(ctx, exynos4_fixed_rate_ext_clks,
1399 			ARRAY_SIZE(exynos4_fixed_rate_ext_clks),
1400 			ext_clk_match);
1401 
1402 	exynos4_clk_register_finpll(ctx);
1403 
1404 	if (exynos4_soc == EXYNOS4210) {
1405 		samsung_clk_register_mux(ctx, exynos4210_mux_early,
1406 					ARRAY_SIZE(exynos4210_mux_early));
1407 
1408 		if (_get_rate("fin_pll") == 24000000) {
1409 			exynos4210_plls[apll].rate_table =
1410 							exynos4210_apll_rates;
1411 			exynos4210_plls[epll].rate_table =
1412 							exynos4210_epll_rates;
1413 		}
1414 
1415 		if (_get_rate("mout_vpllsrc") == 24000000)
1416 			exynos4210_plls[vpll].rate_table =
1417 							exynos4210_vpll_rates;
1418 
1419 		samsung_clk_register_pll(ctx, exynos4210_plls,
1420 					ARRAY_SIZE(exynos4210_plls), reg_base);
1421 	} else {
1422 		if (_get_rate("fin_pll") == 24000000) {
1423 			exynos4x12_plls[apll].rate_table =
1424 							exynos4x12_apll_rates;
1425 			exynos4x12_plls[epll].rate_table =
1426 							exynos4x12_epll_rates;
1427 			exynos4x12_plls[vpll].rate_table =
1428 							exynos4x12_vpll_rates;
1429 		}
1430 
1431 		samsung_clk_register_pll(ctx, exynos4x12_plls,
1432 					ARRAY_SIZE(exynos4x12_plls), reg_base);
1433 	}
1434 
1435 	samsung_clk_register_fixed_rate(ctx, exynos4_fixed_rate_clks,
1436 			ARRAY_SIZE(exynos4_fixed_rate_clks));
1437 	samsung_clk_register_mux(ctx, exynos4_mux_clks,
1438 			ARRAY_SIZE(exynos4_mux_clks));
1439 	samsung_clk_register_div(ctx, exynos4_div_clks,
1440 			ARRAY_SIZE(exynos4_div_clks));
1441 	samsung_clk_register_gate(ctx, exynos4_gate_clks,
1442 			ARRAY_SIZE(exynos4_gate_clks));
1443 	samsung_clk_register_fixed_factor(ctx, exynos4_fixed_factor_clks,
1444 			ARRAY_SIZE(exynos4_fixed_factor_clks));
1445 
1446 	if (exynos4_soc == EXYNOS4210) {
1447 		samsung_clk_register_fixed_rate(ctx, exynos4210_fixed_rate_clks,
1448 			ARRAY_SIZE(exynos4210_fixed_rate_clks));
1449 		samsung_clk_register_mux(ctx, exynos4210_mux_clks,
1450 			ARRAY_SIZE(exynos4210_mux_clks));
1451 		samsung_clk_register_div(ctx, exynos4210_div_clks,
1452 			ARRAY_SIZE(exynos4210_div_clks));
1453 		samsung_clk_register_gate(ctx, exynos4210_gate_clks,
1454 			ARRAY_SIZE(exynos4210_gate_clks));
1455 		samsung_clk_register_alias(ctx, exynos4210_aliases,
1456 			ARRAY_SIZE(exynos4210_aliases));
1457 		samsung_clk_register_fixed_factor(ctx,
1458 			exynos4210_fixed_factor_clks,
1459 			ARRAY_SIZE(exynos4210_fixed_factor_clks));
1460 	} else {
1461 		samsung_clk_register_mux(ctx, exynos4x12_mux_clks,
1462 			ARRAY_SIZE(exynos4x12_mux_clks));
1463 		samsung_clk_register_div(ctx, exynos4x12_div_clks,
1464 			ARRAY_SIZE(exynos4x12_div_clks));
1465 		samsung_clk_register_gate(ctx, exynos4x12_gate_clks,
1466 			ARRAY_SIZE(exynos4x12_gate_clks));
1467 		samsung_clk_register_alias(ctx, exynos4x12_aliases,
1468 			ARRAY_SIZE(exynos4x12_aliases));
1469 		samsung_clk_register_fixed_factor(ctx,
1470 			exynos4x12_fixed_factor_clks,
1471 			ARRAY_SIZE(exynos4x12_fixed_factor_clks));
1472 	}
1473 
1474 	samsung_clk_register_alias(ctx, exynos4_aliases,
1475 			ARRAY_SIZE(exynos4_aliases));
1476 
1477 	exynos4_core_down_clock(soc);
1478 	exynos4_clk_sleep_init();
1479 
1480 	samsung_clk_of_add_provider(np, ctx);
1481 
1482 	pr_info("%s clocks: sclk_apll = %ld, sclk_mpll = %ld\n"
1483 		"\tsclk_epll = %ld, sclk_vpll = %ld, arm_clk = %ld\n",
1484 		exynos4_soc == EXYNOS4210 ? "Exynos4210" : "Exynos4x12",
1485 		_get_rate("sclk_apll"),	_get_rate("sclk_mpll"),
1486 		_get_rate("sclk_epll"), _get_rate("sclk_vpll"),
1487 		_get_rate("div_core2"));
1488 }
1489 
1490 
1491 static void __init exynos4210_clk_init(struct device_node *np)
1492 {
1493 	exynos4_clk_init(np, EXYNOS4210);
1494 }
1495 CLK_OF_DECLARE(exynos4210_clk, "samsung,exynos4210-clock", exynos4210_clk_init);
1496 
1497 static void __init exynos4412_clk_init(struct device_node *np)
1498 {
1499 	exynos4_clk_init(np, EXYNOS4X12);
1500 }
1501 CLK_OF_DECLARE(exynos4412_clk, "samsung,exynos4412-clock", exynos4412_clk_init);
1502