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Merge tag 'clk-v4.15-exynos-pm' of git://git.kernel.org/pub/scm/linux/kernel/git...
[mirror_ubuntu-hirsute-kernel.git] / drivers / clk / samsung / clk-exynos4.c
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/slab.h>
15 #include <linux/clk.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 #include "clk-cpu.h"
23
24 /* Exynos4 clock controller register offsets */
25 #define SRC_LEFTBUS 0x4200
26 #define DIV_LEFTBUS 0x4500
27 #define GATE_IP_LEFTBUS 0x4800
28 #define E4X12_GATE_IP_IMAGE 0x4930
29 #define CLKOUT_CMU_LEFTBUS 0x4a00
30 #define SRC_RIGHTBUS 0x8200
31 #define DIV_RIGHTBUS 0x8500
32 #define GATE_IP_RIGHTBUS 0x8800
33 #define E4X12_GATE_IP_PERIR 0x8960
34 #define CLKOUT_CMU_RIGHTBUS 0x8a00
35 #define EPLL_LOCK 0xc010
36 #define VPLL_LOCK 0xc020
37 #define EPLL_CON0 0xc110
38 #define EPLL_CON1 0xc114
39 #define EPLL_CON2 0xc118
40 #define VPLL_CON0 0xc120
41 #define VPLL_CON1 0xc124
42 #define VPLL_CON2 0xc128
43 #define SRC_TOP0 0xc210
44 #define SRC_TOP1 0xc214
45 #define SRC_CAM 0xc220
46 #define SRC_TV 0xc224
47 #define SRC_MFC 0xc228
48 #define SRC_G3D 0xc22c
49 #define E4210_SRC_IMAGE 0xc230
50 #define SRC_LCD0 0xc234
51 #define E4210_SRC_LCD1 0xc238
52 #define E4X12_SRC_ISP 0xc238
53 #define SRC_MAUDIO 0xc23c
54 #define SRC_FSYS 0xc240
55 #define SRC_PERIL0 0xc250
56 #define SRC_PERIL1 0xc254
57 #define E4X12_SRC_CAM1 0xc258
58 #define SRC_MASK_TOP 0xc310
59 #define SRC_MASK_CAM 0xc320
60 #define SRC_MASK_TV 0xc324
61 #define SRC_MASK_LCD0 0xc334
62 #define E4210_SRC_MASK_LCD1 0xc338
63 #define E4X12_SRC_MASK_ISP 0xc338
64 #define SRC_MASK_MAUDIO 0xc33c
65 #define SRC_MASK_FSYS 0xc340
66 #define SRC_MASK_PERIL0 0xc350
67 #define SRC_MASK_PERIL1 0xc354
68 #define DIV_TOP 0xc510
69 #define DIV_CAM 0xc520
70 #define DIV_TV 0xc524
71 #define DIV_MFC 0xc528
72 #define DIV_G3D 0xc52c
73 #define DIV_IMAGE 0xc530
74 #define DIV_LCD0 0xc534
75 #define E4210_DIV_LCD1 0xc538
76 #define E4X12_DIV_ISP 0xc538
77 #define DIV_MAUDIO 0xc53c
78 #define DIV_FSYS0 0xc540
79 #define DIV_FSYS1 0xc544
80 #define DIV_FSYS2 0xc548
81 #define DIV_FSYS3 0xc54c
82 #define DIV_PERIL0 0xc550
83 #define DIV_PERIL1 0xc554
84 #define DIV_PERIL2 0xc558
85 #define DIV_PERIL3 0xc55c
86 #define DIV_PERIL4 0xc560
87 #define DIV_PERIL5 0xc564
88 #define E4X12_DIV_CAM1 0xc568
89 #define E4X12_GATE_BUS_FSYS1 0xc744
90 #define GATE_SCLK_CAM 0xc820
91 #define GATE_IP_CAM 0xc920
92 #define GATE_IP_TV 0xc924
93 #define GATE_IP_MFC 0xc928
94 #define GATE_IP_G3D 0xc92c
95 #define E4210_GATE_IP_IMAGE 0xc930
96 #define GATE_IP_LCD0 0xc934
97 #define E4210_GATE_IP_LCD1 0xc938
98 #define E4X12_GATE_IP_ISP 0xc938
99 #define E4X12_GATE_IP_MAUDIO 0xc93c
100 #define GATE_IP_FSYS 0xc940
101 #define GATE_IP_GPS 0xc94c
102 #define GATE_IP_PERIL 0xc950
103 #define E4210_GATE_IP_PERIR 0xc960
104 #define GATE_BLOCK 0xc970
105 #define CLKOUT_CMU_TOP 0xca00
106 #define E4X12_MPLL_LOCK 0x10008
107 #define E4X12_MPLL_CON0 0x10108
108 #define SRC_DMC 0x10200
109 #define SRC_MASK_DMC 0x10300
110 #define DIV_DMC0 0x10500
111 #define DIV_DMC1 0x10504
112 #define GATE_IP_DMC 0x10900
113 #define CLKOUT_CMU_DMC 0x10a00
114 #define APLL_LOCK 0x14000
115 #define E4210_MPLL_LOCK 0x14008
116 #define APLL_CON0 0x14100
117 #define E4210_MPLL_CON0 0x14108
118 #define SRC_CPU 0x14200
119 #define DIV_CPU0 0x14500
120 #define DIV_CPU1 0x14504
121 #define GATE_SCLK_CPU 0x14800
122 #define GATE_IP_CPU 0x14900
123 #define CLKOUT_CMU_CPU 0x14a00
124 #define PWR_CTRL1 0x15020
125 #define E4X12_PWR_CTRL2 0x15024
126 #define E4X12_DIV_ISP0 0x18300
127 #define E4X12_DIV_ISP1 0x18304
128 #define E4X12_GATE_ISP0 0x18800
129 #define E4X12_GATE_ISP1 0x18804
130
131 /* Below definitions are used for PWR_CTRL settings */
132 #define PWR_CTRL1_CORE2_DOWN_RATIO(x) (((x) & 0x7) << 28)
133 #define PWR_CTRL1_CORE1_DOWN_RATIO(x) (((x) & 0x7) << 16)
134 #define PWR_CTRL1_DIV2_DOWN_EN (1 << 9)
135 #define PWR_CTRL1_DIV1_DOWN_EN (1 << 8)
136 #define PWR_CTRL1_USE_CORE3_WFE (1 << 7)
137 #define PWR_CTRL1_USE_CORE2_WFE (1 << 6)
138 #define PWR_CTRL1_USE_CORE1_WFE (1 << 5)
139 #define PWR_CTRL1_USE_CORE0_WFE (1 << 4)
140 #define PWR_CTRL1_USE_CORE3_WFI (1 << 3)
141 #define PWR_CTRL1_USE_CORE2_WFI (1 << 2)
142 #define PWR_CTRL1_USE_CORE1_WFI (1 << 1)
143 #define PWR_CTRL1_USE_CORE0_WFI (1 << 0)
144
145 /* the exynos4 soc type */
146 enum exynos4_soc {
147 EXYNOS4210,
148 EXYNOS4X12,
149 };
150
151 /* list of PLLs to be registered */
152 enum exynos4_plls {
153 apll, mpll, epll, vpll,
154 nr_plls /* number of PLLs */
155 };
156
157 static void __iomem *reg_base;
158 static enum exynos4_soc exynos4_soc;
159
160 /*
161 * Support for CMU save/restore across system suspends
162 */
163 #ifdef CONFIG_PM_SLEEP
164 static struct samsung_clk_reg_dump *exynos4_save_common;
165 static struct samsung_clk_reg_dump *exynos4_save_soc;
166 static struct samsung_clk_reg_dump *exynos4_save_pll;
167
168 /*
169 * list of controller registers to be saved and restored during a
170 * suspend/resume cycle.
171 */
172 static const unsigned long exynos4210_clk_save[] __initconst = {
173 E4210_SRC_IMAGE,
174 E4210_SRC_LCD1,
175 E4210_SRC_MASK_LCD1,
176 E4210_DIV_LCD1,
177 E4210_GATE_IP_IMAGE,
178 E4210_GATE_IP_LCD1,
179 E4210_GATE_IP_PERIR,
180 E4210_MPLL_CON0,
181 PWR_CTRL1,
182 };
183
184 static const unsigned long exynos4x12_clk_save[] __initconst = {
185 E4X12_GATE_IP_IMAGE,
186 E4X12_GATE_IP_PERIR,
187 E4X12_SRC_CAM1,
188 E4X12_DIV_ISP,
189 E4X12_DIV_CAM1,
190 E4X12_MPLL_CON0,
191 PWR_CTRL1,
192 E4X12_PWR_CTRL2,
193 };
194
195 static const unsigned long exynos4_clk_pll_regs[] __initconst = {
196 EPLL_LOCK,
197 VPLL_LOCK,
198 EPLL_CON0,
199 EPLL_CON1,
200 EPLL_CON2,
201 VPLL_CON0,
202 VPLL_CON1,
203 VPLL_CON2,
204 };
205
206 static const unsigned long exynos4_clk_regs[] __initconst = {
207 SRC_LEFTBUS,
208 DIV_LEFTBUS,
209 GATE_IP_LEFTBUS,
210 SRC_RIGHTBUS,
211 DIV_RIGHTBUS,
212 GATE_IP_RIGHTBUS,
213 SRC_TOP0,
214 SRC_TOP1,
215 SRC_CAM,
216 SRC_TV,
217 SRC_MFC,
218 SRC_G3D,
219 SRC_LCD0,
220 SRC_MAUDIO,
221 SRC_FSYS,
222 SRC_PERIL0,
223 SRC_PERIL1,
224 SRC_MASK_TOP,
225 SRC_MASK_CAM,
226 SRC_MASK_TV,
227 SRC_MASK_LCD0,
228 SRC_MASK_MAUDIO,
229 SRC_MASK_FSYS,
230 SRC_MASK_PERIL0,
231 SRC_MASK_PERIL1,
232 DIV_TOP,
233 DIV_CAM,
234 DIV_TV,
235 DIV_MFC,
236 DIV_G3D,
237 DIV_IMAGE,
238 DIV_LCD0,
239 DIV_MAUDIO,
240 DIV_FSYS0,
241 DIV_FSYS1,
242 DIV_FSYS2,
243 DIV_FSYS3,
244 DIV_PERIL0,
245 DIV_PERIL1,
246 DIV_PERIL2,
247 DIV_PERIL3,
248 DIV_PERIL4,
249 DIV_PERIL5,
250 GATE_SCLK_CAM,
251 GATE_IP_CAM,
252 GATE_IP_TV,
253 GATE_IP_MFC,
254 GATE_IP_G3D,
255 GATE_IP_LCD0,
256 GATE_IP_FSYS,
257 GATE_IP_GPS,
258 GATE_IP_PERIL,
259 GATE_BLOCK,
260 SRC_MASK_DMC,
261 SRC_DMC,
262 DIV_DMC0,
263 DIV_DMC1,
264 GATE_IP_DMC,
265 APLL_CON0,
266 SRC_CPU,
267 DIV_CPU0,
268 DIV_CPU1,
269 GATE_SCLK_CPU,
270 GATE_IP_CPU,
271 CLKOUT_CMU_LEFTBUS,
272 CLKOUT_CMU_RIGHTBUS,
273 CLKOUT_CMU_TOP,
274 CLKOUT_CMU_DMC,
275 CLKOUT_CMU_CPU,
276 };
277
278 static const struct samsung_clk_reg_dump src_mask_suspend[] = {
279 { .offset = SRC_MASK_TOP, .value = 0x00000001, },
280 { .offset = SRC_MASK_CAM, .value = 0x11111111, },
281 { .offset = SRC_MASK_TV, .value = 0x00000111, },
282 { .offset = SRC_MASK_LCD0, .value = 0x00001111, },
283 { .offset = SRC_MASK_MAUDIO, .value = 0x00000001, },
284 { .offset = SRC_MASK_FSYS, .value = 0x01011111, },
285 { .offset = SRC_MASK_PERIL0, .value = 0x01111111, },
286 { .offset = SRC_MASK_PERIL1, .value = 0x01110111, },
287 { .offset = SRC_MASK_DMC, .value = 0x00010000, },
288 };
289
290 static const struct samsung_clk_reg_dump src_mask_suspend_e4210[] = {
291 { .offset = E4210_SRC_MASK_LCD1, .value = 0x00001111, },
292 };
293
294 #define PLL_ENABLED (1 << 31)
295 #define PLL_LOCKED (1 << 29)
296
297 static void exynos4_clk_enable_pll(u32 reg)
298 {
299 u32 pll_con = readl(reg_base + reg);
300 pll_con |= PLL_ENABLED;
301 writel(pll_con, reg_base + reg);
302
303 while (!(pll_con & PLL_LOCKED)) {
304 cpu_relax();
305 pll_con = readl(reg_base + reg);
306 }
307 }
308
309 static void exynos4_clk_wait_for_pll(u32 reg)
310 {
311 u32 pll_con;
312
313 pll_con = readl(reg_base + reg);
314 if (!(pll_con & PLL_ENABLED))
315 return;
316
317 while (!(pll_con & PLL_LOCKED)) {
318 cpu_relax();
319 pll_con = readl(reg_base + reg);
320 }
321 }
322
323 static int exynos4_clk_suspend(void)
324 {
325 samsung_clk_save(reg_base, exynos4_save_common,
326 ARRAY_SIZE(exynos4_clk_regs));
327 samsung_clk_save(reg_base, exynos4_save_pll,
328 ARRAY_SIZE(exynos4_clk_pll_regs));
329
330 exynos4_clk_enable_pll(EPLL_CON0);
331 exynos4_clk_enable_pll(VPLL_CON0);
332
333 if (exynos4_soc == EXYNOS4210) {
334 samsung_clk_save(reg_base, exynos4_save_soc,
335 ARRAY_SIZE(exynos4210_clk_save));
336 samsung_clk_restore(reg_base, src_mask_suspend_e4210,
337 ARRAY_SIZE(src_mask_suspend_e4210));
338 } else {
339 samsung_clk_save(reg_base, exynos4_save_soc,
340 ARRAY_SIZE(exynos4x12_clk_save));
341 }
342
343 samsung_clk_restore(reg_base, src_mask_suspend,
344 ARRAY_SIZE(src_mask_suspend));
345
346 return 0;
347 }
348
349 static void exynos4_clk_resume(void)
350 {
351 samsung_clk_restore(reg_base, exynos4_save_pll,
352 ARRAY_SIZE(exynos4_clk_pll_regs));
353
354 exynos4_clk_wait_for_pll(EPLL_CON0);
355 exynos4_clk_wait_for_pll(VPLL_CON0);
356
357 samsung_clk_restore(reg_base, exynos4_save_common,
358 ARRAY_SIZE(exynos4_clk_regs));
359
360 if (exynos4_soc == EXYNOS4210)
361 samsung_clk_restore(reg_base, exynos4_save_soc,
362 ARRAY_SIZE(exynos4210_clk_save));
363 else
364 samsung_clk_restore(reg_base, exynos4_save_soc,
365 ARRAY_SIZE(exynos4x12_clk_save));
366 }
367
368 static struct syscore_ops exynos4_clk_syscore_ops = {
369 .suspend = exynos4_clk_suspend,
370 .resume = exynos4_clk_resume,
371 };
372
373 static void __init exynos4_clk_sleep_init(void)
374 {
375 exynos4_save_common = samsung_clk_alloc_reg_dump(exynos4_clk_regs,
376 ARRAY_SIZE(exynos4_clk_regs));
377 if (!exynos4_save_common)
378 goto err_warn;
379
380 if (exynos4_soc == EXYNOS4210)
381 exynos4_save_soc = samsung_clk_alloc_reg_dump(
382 exynos4210_clk_save,
383 ARRAY_SIZE(exynos4210_clk_save));
384 else
385 exynos4_save_soc = samsung_clk_alloc_reg_dump(
386 exynos4x12_clk_save,
387 ARRAY_SIZE(exynos4x12_clk_save));
388 if (!exynos4_save_soc)
389 goto err_common;
390
391 exynos4_save_pll = samsung_clk_alloc_reg_dump(exynos4_clk_pll_regs,
392 ARRAY_SIZE(exynos4_clk_pll_regs));
393 if (!exynos4_save_pll)
394 goto err_soc;
395
396 register_syscore_ops(&exynos4_clk_syscore_ops);
397 return;
398
399 err_soc:
400 kfree(exynos4_save_soc);
401 err_common:
402 kfree(exynos4_save_common);
403 err_warn:
404 pr_warn("%s: failed to allocate sleep save data, no sleep support!\n",
405 __func__);
406 }
407 #else
408 static void __init exynos4_clk_sleep_init(void) {}
409 #endif
410
411 /* list of all parent clock list */
412 PNAME(mout_apll_p) = { "fin_pll", "fout_apll", };
413 PNAME(mout_mpll_p) = { "fin_pll", "fout_mpll", };
414 PNAME(mout_epll_p) = { "fin_pll", "fout_epll", };
415 PNAME(mout_vpllsrc_p) = { "fin_pll", "sclk_hdmi24m", };
416 PNAME(mout_vpll_p) = { "fin_pll", "fout_vpll", };
417 PNAME(sclk_evpll_p) = { "sclk_epll", "sclk_vpll", };
418 PNAME(mout_mfc_p) = { "mout_mfc0", "mout_mfc1", };
419 PNAME(mout_g3d_p) = { "mout_g3d0", "mout_g3d1", };
420 PNAME(mout_g2d_p) = { "mout_g2d0", "mout_g2d1", };
421 PNAME(mout_hdmi_p) = { "sclk_pixel", "sclk_hdmiphy", };
422 PNAME(mout_jpeg_p) = { "mout_jpeg0", "mout_jpeg1", };
423 PNAME(mout_spdif_p) = { "sclk_audio0", "sclk_audio1", "sclk_audio2",
424 "spdif_extclk", };
425 PNAME(mout_onenand_p) = {"aclk133", "aclk160", };
426 PNAME(mout_onenand1_p) = {"mout_onenand", "sclk_vpll", };
427
428 /* Exynos 4210-specific parent groups */
429 PNAME(sclk_vpll_p4210) = { "mout_vpllsrc", "fout_vpll", };
430 PNAME(mout_core_p4210) = { "mout_apll", "sclk_mpll", };
431 PNAME(sclk_ampll_p4210) = { "sclk_mpll", "sclk_apll", };
432 PNAME(group1_p4210) = { "xxti", "xusbxti", "sclk_hdmi24m",
433 "sclk_usbphy0", "none", "sclk_hdmiphy",
434 "sclk_mpll", "sclk_epll", "sclk_vpll", };
435 PNAME(mout_audio0_p4210) = { "cdclk0", "none", "sclk_hdmi24m",
436 "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
437 "sclk_epll", "sclk_vpll" };
438 PNAME(mout_audio1_p4210) = { "cdclk1", "none", "sclk_hdmi24m",
439 "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
440 "sclk_epll", "sclk_vpll", };
441 PNAME(mout_audio2_p4210) = { "cdclk2", "none", "sclk_hdmi24m",
442 "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
443 "sclk_epll", "sclk_vpll", };
444 PNAME(mout_mixer_p4210) = { "sclk_dac", "sclk_hdmi", };
445 PNAME(mout_dac_p4210) = { "sclk_vpll", "sclk_hdmiphy", };
446 PNAME(mout_pwi_p4210) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
447 "sclk_usbphy1", "sclk_hdmiphy", "none",
448 "sclk_epll", "sclk_vpll" };
449 PNAME(clkout_left_p4210) = { "sclk_mpll_div_2", "sclk_apll_div_2",
450 "div_gdl", "div_gpl" };
451 PNAME(clkout_right_p4210) = { "sclk_mpll_div_2", "sclk_apll_div_2",
452 "div_gdr", "div_gpr" };
453 PNAME(clkout_top_p4210) = { "fout_epll", "fout_vpll", "sclk_hdmi24m",
454 "sclk_usbphy0", "sclk_usbphy1", "sclk_hdmiphy",
455 "cdclk0", "cdclk1", "cdclk2", "spdif_extclk",
456 "aclk160", "aclk133", "aclk200", "aclk100",
457 "sclk_mfc", "sclk_g3d", "sclk_g2d",
458 "cam_a_pclk", "cam_b_pclk", "s_rxbyteclkhs0_2l",
459 "s_rxbyteclkhs0_4l" };
460 PNAME(clkout_dmc_p4210) = { "div_dmcd", "div_dmcp", "div_acp_pclk", "div_dmc",
461 "div_dphy", "none", "div_pwi" };
462 PNAME(clkout_cpu_p4210) = { "fout_apll_div_2", "none", "fout_mpll_div_2",
463 "none", "arm_clk_div_2", "div_corem0",
464 "div_corem1", "div_corem0", "div_atb",
465 "div_periph", "div_pclk_dbg", "div_hpm" };
466
467 /* Exynos 4x12-specific parent groups */
468 PNAME(mout_mpll_user_p4x12) = { "fin_pll", "sclk_mpll", };
469 PNAME(mout_core_p4x12) = { "mout_apll", "mout_mpll_user_c", };
470 PNAME(mout_gdl_p4x12) = { "mout_mpll_user_l", "sclk_apll", };
471 PNAME(mout_gdr_p4x12) = { "mout_mpll_user_r", "sclk_apll", };
472 PNAME(sclk_ampll_p4x12) = { "mout_mpll_user_t", "sclk_apll", };
473 PNAME(group1_p4x12) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
474 "none", "sclk_hdmiphy", "mout_mpll_user_t",
475 "sclk_epll", "sclk_vpll", };
476 PNAME(mout_audio0_p4x12) = { "cdclk0", "none", "sclk_hdmi24m",
477 "sclk_usbphy0", "xxti", "xusbxti",
478 "mout_mpll_user_t", "sclk_epll", "sclk_vpll" };
479 PNAME(mout_audio1_p4x12) = { "cdclk1", "none", "sclk_hdmi24m",
480 "sclk_usbphy0", "xxti", "xusbxti",
481 "mout_mpll_user_t", "sclk_epll", "sclk_vpll", };
482 PNAME(mout_audio2_p4x12) = { "cdclk2", "none", "sclk_hdmi24m",
483 "sclk_usbphy0", "xxti", "xusbxti",
484 "mout_mpll_user_t", "sclk_epll", "sclk_vpll", };
485 PNAME(aclk_p4412) = { "mout_mpll_user_t", "sclk_apll", };
486 PNAME(mout_user_aclk400_mcuisp_p4x12) = {"fin_pll", "div_aclk400_mcuisp", };
487 PNAME(mout_user_aclk200_p4x12) = {"fin_pll", "div_aclk200", };
488 PNAME(mout_user_aclk266_gps_p4x12) = {"fin_pll", "div_aclk266_gps", };
489 PNAME(mout_pwi_p4x12) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
490 "none", "sclk_hdmiphy", "sclk_mpll",
491 "sclk_epll", "sclk_vpll" };
492 PNAME(clkout_left_p4x12) = { "sclk_mpll_user_l_div_2", "sclk_apll_div_2",
493 "div_gdl", "div_gpl" };
494 PNAME(clkout_right_p4x12) = { "sclk_mpll_user_r_div_2", "sclk_apll_div_2",
495 "div_gdr", "div_gpr" };
496 PNAME(clkout_top_p4x12) = { "fout_epll", "fout_vpll", "sclk_hdmi24m",
497 "sclk_usbphy0", "none", "sclk_hdmiphy",
498 "cdclk0", "cdclk1", "cdclk2", "spdif_extclk",
499 "aclk160", "aclk133", "aclk200", "aclk100",
500 "sclk_mfc", "sclk_g3d", "aclk400_mcuisp",
501 "cam_a_pclk", "cam_b_pclk", "s_rxbyteclkhs0_2l",
502 "s_rxbyteclkhs0_4l", "rx_half_byte_clk_csis0",
503 "rx_half_byte_clk_csis1", "div_jpeg",
504 "sclk_pwm_isp", "sclk_spi0_isp",
505 "sclk_spi1_isp", "sclk_uart_isp",
506 "sclk_mipihsi", "sclk_hdmi", "sclk_fimd0",
507 "sclk_pcm0" };
508 PNAME(clkout_dmc_p4x12) = { "div_dmcd", "div_dmcp", "aclk_acp", "div_acp_pclk",
509 "div_dmc", "div_dphy", "fout_mpll_div_2",
510 "div_pwi", "none", "div_c2c", "div_c2c_aclk" };
511 PNAME(clkout_cpu_p4x12) = { "fout_apll_div_2", "none", "none", "none",
512 "arm_clk_div_2", "div_corem0", "div_corem1",
513 "div_cores", "div_atb", "div_periph",
514 "div_pclk_dbg", "div_hpm" };
515
516 /* fixed rate clocks generated outside the soc */
517 static struct samsung_fixed_rate_clock exynos4_fixed_rate_ext_clks[] __initdata = {
518 FRATE(CLK_XXTI, "xxti", NULL, 0, 0),
519 FRATE(CLK_XUSBXTI, "xusbxti", NULL, 0, 0),
520 };
521
522 /* fixed rate clocks generated inside the soc */
523 static const struct samsung_fixed_rate_clock exynos4_fixed_rate_clks[] __initconst = {
524 FRATE(0, "sclk_hdmi24m", NULL, 0, 24000000),
525 FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy", "hdmi", 0, 27000000),
526 FRATE(0, "sclk_usbphy0", NULL, 0, 48000000),
527 };
528
529 static const struct samsung_fixed_rate_clock exynos4210_fixed_rate_clks[] __initconst = {
530 FRATE(0, "sclk_usbphy1", NULL, 0, 48000000),
531 };
532
533 static const struct samsung_fixed_factor_clock exynos4_fixed_factor_clks[] __initconst = {
534 FFACTOR(0, "sclk_apll_div_2", "sclk_apll", 1, 2, 0),
535 FFACTOR(0, "fout_mpll_div_2", "fout_mpll", 1, 2, 0),
536 FFACTOR(0, "fout_apll_div_2", "fout_apll", 1, 2, 0),
537 FFACTOR(0, "arm_clk_div_2", "div_core2", 1, 2, 0),
538 };
539
540 static const struct samsung_fixed_factor_clock exynos4210_fixed_factor_clks[] __initconst = {
541 FFACTOR(0, "sclk_mpll_div_2", "sclk_mpll", 1, 2, 0),
542 };
543
544 static const struct samsung_fixed_factor_clock exynos4x12_fixed_factor_clks[] __initconst = {
545 FFACTOR(0, "sclk_mpll_user_l_div_2", "mout_mpll_user_l", 1, 2, 0),
546 FFACTOR(0, "sclk_mpll_user_r_div_2", "mout_mpll_user_r", 1, 2, 0),
547 FFACTOR(0, "sclk_mpll_user_t_div_2", "mout_mpll_user_t", 1, 2, 0),
548 FFACTOR(0, "sclk_mpll_user_c_div_2", "mout_mpll_user_c", 1, 2, 0),
549 };
550
551 /* list of mux clocks supported in all exynos4 soc's */
552 static const struct samsung_mux_clock exynos4_mux_clks[] __initconst = {
553 MUX_F(CLK_MOUT_APLL, "mout_apll", mout_apll_p, SRC_CPU, 0, 1,
554 CLK_SET_RATE_PARENT | CLK_RECALC_NEW_RATES, 0),
555 MUX(CLK_MOUT_HDMI, "mout_hdmi", mout_hdmi_p, SRC_TV, 0, 1),
556 MUX(0, "mout_mfc1", sclk_evpll_p, SRC_MFC, 4, 1),
557 MUX(0, "mout_mfc", mout_mfc_p, SRC_MFC, 8, 1),
558 MUX_F(CLK_MOUT_G3D1, "mout_g3d1", sclk_evpll_p, SRC_G3D, 4, 1,
559 CLK_SET_RATE_PARENT, 0),
560 MUX_F(CLK_MOUT_G3D, "mout_g3d", mout_g3d_p, SRC_G3D, 8, 1,
561 CLK_SET_RATE_PARENT, 0),
562 MUX(0, "mout_spdif", mout_spdif_p, SRC_PERIL1, 8, 2),
563 MUX(0, "mout_onenand1", mout_onenand1_p, SRC_TOP0, 0, 1),
564 MUX(CLK_SCLK_EPLL, "sclk_epll", mout_epll_p, SRC_TOP0, 4, 1),
565 MUX(0, "mout_onenand", mout_onenand_p, SRC_TOP0, 28, 1),
566
567 MUX(0, "mout_dmc_bus", sclk_ampll_p4210, SRC_DMC, 4, 1),
568 MUX(0, "mout_dphy", sclk_ampll_p4210, SRC_DMC, 8, 1),
569 };
570
571 /* list of mux clocks supported in exynos4210 soc */
572 static const struct samsung_mux_clock exynos4210_mux_early[] __initconst = {
573 MUX(0, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1),
574 };
575
576 static const struct samsung_mux_clock exynos4210_mux_clks[] __initconst = {
577 MUX(0, "mout_gdl", sclk_ampll_p4210, SRC_LEFTBUS, 0, 1),
578 MUX(0, "mout_clkout_leftbus", clkout_left_p4210,
579 CLKOUT_CMU_LEFTBUS, 0, 5),
580
581 MUX(0, "mout_gdr", sclk_ampll_p4210, SRC_RIGHTBUS, 0, 1),
582 MUX(0, "mout_clkout_rightbus", clkout_right_p4210,
583 CLKOUT_CMU_RIGHTBUS, 0, 5),
584
585 MUX(0, "mout_aclk200", sclk_ampll_p4210, SRC_TOP0, 12, 1),
586 MUX(0, "mout_aclk100", sclk_ampll_p4210, SRC_TOP0, 16, 1),
587 MUX(0, "mout_aclk160", sclk_ampll_p4210, SRC_TOP0, 20, 1),
588 MUX(0, "mout_aclk133", sclk_ampll_p4210, SRC_TOP0, 24, 1),
589 MUX(CLK_MOUT_MIXER, "mout_mixer", mout_mixer_p4210, SRC_TV, 4, 1),
590 MUX(0, "mout_dac", mout_dac_p4210, SRC_TV, 8, 1),
591 MUX(0, "mout_g2d0", sclk_ampll_p4210, E4210_SRC_IMAGE, 0, 1),
592 MUX(0, "mout_g2d1", sclk_evpll_p, E4210_SRC_IMAGE, 4, 1),
593 MUX(0, "mout_g2d", mout_g2d_p, E4210_SRC_IMAGE, 8, 1),
594 MUX(0, "mout_fimd1", group1_p4210, E4210_SRC_LCD1, 0, 4),
595 MUX(0, "mout_mipi1", group1_p4210, E4210_SRC_LCD1, 12, 4),
596 MUX(CLK_SCLK_MPLL, "sclk_mpll", mout_mpll_p, SRC_CPU, 8, 1),
597 MUX(CLK_MOUT_CORE, "mout_core", mout_core_p4210, SRC_CPU, 16, 1),
598 MUX(0, "mout_hpm", mout_core_p4210, SRC_CPU, 20, 1),
599 MUX(CLK_SCLK_VPLL, "sclk_vpll", sclk_vpll_p4210, SRC_TOP0, 8, 1),
600 MUX(CLK_MOUT_FIMC0, "mout_fimc0", group1_p4210, SRC_CAM, 0, 4),
601 MUX(CLK_MOUT_FIMC1, "mout_fimc1", group1_p4210, SRC_CAM, 4, 4),
602 MUX(CLK_MOUT_FIMC2, "mout_fimc2", group1_p4210, SRC_CAM, 8, 4),
603 MUX(CLK_MOUT_FIMC3, "mout_fimc3", group1_p4210, SRC_CAM, 12, 4),
604 MUX(CLK_MOUT_CAM0, "mout_cam0", group1_p4210, SRC_CAM, 16, 4),
605 MUX(CLK_MOUT_CAM1, "mout_cam1", group1_p4210, SRC_CAM, 20, 4),
606 MUX(CLK_MOUT_CSIS0, "mout_csis0", group1_p4210, SRC_CAM, 24, 4),
607 MUX(CLK_MOUT_CSIS1, "mout_csis1", group1_p4210, SRC_CAM, 28, 4),
608 MUX(0, "mout_mfc0", sclk_ampll_p4210, SRC_MFC, 0, 1),
609 MUX_F(CLK_MOUT_G3D0, "mout_g3d0", sclk_ampll_p4210, SRC_G3D, 0, 1,
610 CLK_SET_RATE_PARENT, 0),
611 MUX(0, "mout_fimd0", group1_p4210, SRC_LCD0, 0, 4),
612 MUX(0, "mout_mipi0", group1_p4210, SRC_LCD0, 12, 4),
613 MUX(0, "mout_audio0", mout_audio0_p4210, SRC_MAUDIO, 0, 4),
614 MUX(0, "mout_mmc0", group1_p4210, SRC_FSYS, 0, 4),
615 MUX(0, "mout_mmc1", group1_p4210, SRC_FSYS, 4, 4),
616 MUX(0, "mout_mmc2", group1_p4210, SRC_FSYS, 8, 4),
617 MUX(0, "mout_mmc3", group1_p4210, SRC_FSYS, 12, 4),
618 MUX(0, "mout_mmc4", group1_p4210, SRC_FSYS, 16, 4),
619 MUX(0, "mout_sata", sclk_ampll_p4210, SRC_FSYS, 24, 1),
620 MUX(0, "mout_uart0", group1_p4210, SRC_PERIL0, 0, 4),
621 MUX(0, "mout_uart1", group1_p4210, SRC_PERIL0, 4, 4),
622 MUX(0, "mout_uart2", group1_p4210, SRC_PERIL0, 8, 4),
623 MUX(0, "mout_uart3", group1_p4210, SRC_PERIL0, 12, 4),
624 MUX(0, "mout_uart4", group1_p4210, SRC_PERIL0, 16, 4),
625 MUX(0, "mout_audio1", mout_audio1_p4210, SRC_PERIL1, 0, 4),
626 MUX(0, "mout_audio2", mout_audio2_p4210, SRC_PERIL1, 4, 4),
627 MUX(0, "mout_spi0", group1_p4210, SRC_PERIL1, 16, 4),
628 MUX(0, "mout_spi1", group1_p4210, SRC_PERIL1, 20, 4),
629 MUX(0, "mout_spi2", group1_p4210, SRC_PERIL1, 24, 4),
630 MUX(0, "mout_clkout_top", clkout_top_p4210, CLKOUT_CMU_TOP, 0, 5),
631
632 MUX(0, "mout_pwi", mout_pwi_p4210, SRC_DMC, 16, 4),
633 MUX(0, "mout_clkout_dmc", clkout_dmc_p4210, CLKOUT_CMU_DMC, 0, 5),
634
635 MUX(0, "mout_clkout_cpu", clkout_cpu_p4210, CLKOUT_CMU_CPU, 0, 5),
636 };
637
638 /* list of mux clocks supported in exynos4x12 soc */
639 static const struct samsung_mux_clock exynos4x12_mux_clks[] __initconst = {
640 MUX(0, "mout_mpll_user_l", mout_mpll_p, SRC_LEFTBUS, 4, 1),
641 MUX(0, "mout_gdl", mout_gdl_p4x12, SRC_LEFTBUS, 0, 1),
642 MUX(0, "mout_clkout_leftbus", clkout_left_p4x12,
643 CLKOUT_CMU_LEFTBUS, 0, 5),
644
645 MUX(0, "mout_mpll_user_r", mout_mpll_p, SRC_RIGHTBUS, 4, 1),
646 MUX(0, "mout_gdr", mout_gdr_p4x12, SRC_RIGHTBUS, 0, 1),
647 MUX(0, "mout_clkout_rightbus", clkout_right_p4x12,
648 CLKOUT_CMU_RIGHTBUS, 0, 5),
649
650 MUX(CLK_MOUT_MPLL_USER_C, "mout_mpll_user_c", mout_mpll_user_p4x12,
651 SRC_CPU, 24, 1),
652 MUX(0, "mout_clkout_cpu", clkout_cpu_p4x12, CLKOUT_CMU_CPU, 0, 5),
653
654 MUX(0, "mout_aclk266_gps", aclk_p4412, SRC_TOP1, 4, 1),
655 MUX(0, "mout_aclk400_mcuisp", aclk_p4412, SRC_TOP1, 8, 1),
656 MUX(CLK_MOUT_MPLL_USER_T, "mout_mpll_user_t", mout_mpll_user_p4x12,
657 SRC_TOP1, 12, 1),
658 MUX(0, "mout_user_aclk266_gps", mout_user_aclk266_gps_p4x12,
659 SRC_TOP1, 16, 1),
660 MUX(CLK_ACLK200, "aclk200", mout_user_aclk200_p4x12, SRC_TOP1, 20, 1),
661 MUX(CLK_ACLK400_MCUISP, "aclk400_mcuisp",
662 mout_user_aclk400_mcuisp_p4x12, SRC_TOP1, 24, 1),
663 MUX(0, "mout_aclk200", aclk_p4412, SRC_TOP0, 12, 1),
664 MUX(0, "mout_aclk100", aclk_p4412, SRC_TOP0, 16, 1),
665 MUX(0, "mout_aclk160", aclk_p4412, SRC_TOP0, 20, 1),
666 MUX(0, "mout_aclk133", aclk_p4412, SRC_TOP0, 24, 1),
667 MUX(0, "mout_mdnie0", group1_p4x12, SRC_LCD0, 4, 4),
668 MUX(0, "mout_mdnie_pwm0", group1_p4x12, SRC_LCD0, 8, 4),
669 MUX(0, "mout_sata", sclk_ampll_p4x12, SRC_FSYS, 24, 1),
670 MUX(0, "mout_jpeg0", sclk_ampll_p4x12, E4X12_SRC_CAM1, 0, 1),
671 MUX(0, "mout_jpeg1", sclk_evpll_p, E4X12_SRC_CAM1, 4, 1),
672 MUX(0, "mout_jpeg", mout_jpeg_p, E4X12_SRC_CAM1, 8, 1),
673 MUX(CLK_SCLK_MPLL, "sclk_mpll", mout_mpll_p, SRC_DMC, 12, 1),
674 MUX(CLK_SCLK_VPLL, "sclk_vpll", mout_vpll_p, SRC_TOP0, 8, 1),
675 MUX(CLK_MOUT_CORE, "mout_core", mout_core_p4x12, SRC_CPU, 16, 1),
676 MUX(0, "mout_hpm", mout_core_p4x12, SRC_CPU, 20, 1),
677 MUX(CLK_MOUT_FIMC0, "mout_fimc0", group1_p4x12, SRC_CAM, 0, 4),
678 MUX(CLK_MOUT_FIMC1, "mout_fimc1", group1_p4x12, SRC_CAM, 4, 4),
679 MUX(CLK_MOUT_FIMC2, "mout_fimc2", group1_p4x12, SRC_CAM, 8, 4),
680 MUX(CLK_MOUT_FIMC3, "mout_fimc3", group1_p4x12, SRC_CAM, 12, 4),
681 MUX(CLK_MOUT_CAM0, "mout_cam0", group1_p4x12, SRC_CAM, 16, 4),
682 MUX(CLK_MOUT_CAM1, "mout_cam1", group1_p4x12, SRC_CAM, 20, 4),
683 MUX(CLK_MOUT_CSIS0, "mout_csis0", group1_p4x12, SRC_CAM, 24, 4),
684 MUX(CLK_MOUT_CSIS1, "mout_csis1", group1_p4x12, SRC_CAM, 28, 4),
685 MUX(0, "mout_mfc0", sclk_ampll_p4x12, SRC_MFC, 0, 1),
686 MUX_F(CLK_MOUT_G3D0, "mout_g3d0", sclk_ampll_p4x12, SRC_G3D, 0, 1,
687 CLK_SET_RATE_PARENT, 0),
688 MUX(0, "mout_fimd0", group1_p4x12, SRC_LCD0, 0, 4),
689 MUX(0, "mout_mipi0", group1_p4x12, SRC_LCD0, 12, 4),
690 MUX(0, "mout_audio0", mout_audio0_p4x12, SRC_MAUDIO, 0, 4),
691 MUX(0, "mout_mmc0", group1_p4x12, SRC_FSYS, 0, 4),
692 MUX(0, "mout_mmc1", group1_p4x12, SRC_FSYS, 4, 4),
693 MUX(0, "mout_mmc2", group1_p4x12, SRC_FSYS, 8, 4),
694 MUX(0, "mout_mmc3", group1_p4x12, SRC_FSYS, 12, 4),
695 MUX(0, "mout_mmc4", group1_p4x12, SRC_FSYS, 16, 4),
696 MUX(0, "mout_mipihsi", aclk_p4412, SRC_FSYS, 24, 1),
697 MUX(0, "mout_uart0", group1_p4x12, SRC_PERIL0, 0, 4),
698 MUX(0, "mout_uart1", group1_p4x12, SRC_PERIL0, 4, 4),
699 MUX(0, "mout_uart2", group1_p4x12, SRC_PERIL0, 8, 4),
700 MUX(0, "mout_uart3", group1_p4x12, SRC_PERIL0, 12, 4),
701 MUX(0, "mout_uart4", group1_p4x12, SRC_PERIL0, 16, 4),
702 MUX(0, "mout_audio1", mout_audio1_p4x12, SRC_PERIL1, 0, 4),
703 MUX(0, "mout_audio2", mout_audio2_p4x12, SRC_PERIL1, 4, 4),
704 MUX(0, "mout_spi0", group1_p4x12, SRC_PERIL1, 16, 4),
705 MUX(0, "mout_spi1", group1_p4x12, SRC_PERIL1, 20, 4),
706 MUX(0, "mout_spi2", group1_p4x12, SRC_PERIL1, 24, 4),
707 MUX(0, "mout_pwm_isp", group1_p4x12, E4X12_SRC_ISP, 0, 4),
708 MUX(0, "mout_spi0_isp", group1_p4x12, E4X12_SRC_ISP, 4, 4),
709 MUX(0, "mout_spi1_isp", group1_p4x12, E4X12_SRC_ISP, 8, 4),
710 MUX(0, "mout_uart_isp", group1_p4x12, E4X12_SRC_ISP, 12, 4),
711 MUX(0, "mout_clkout_top", clkout_top_p4x12, CLKOUT_CMU_TOP, 0, 5),
712
713 MUX(0, "mout_c2c", sclk_ampll_p4210, SRC_DMC, 0, 1),
714 MUX(0, "mout_pwi", mout_pwi_p4x12, SRC_DMC, 16, 4),
715 MUX(0, "mout_g2d0", sclk_ampll_p4210, SRC_DMC, 20, 1),
716 MUX(0, "mout_g2d1", sclk_evpll_p, SRC_DMC, 24, 1),
717 MUX(0, "mout_g2d", mout_g2d_p, SRC_DMC, 28, 1),
718 MUX(0, "mout_clkout_dmc", clkout_dmc_p4x12, CLKOUT_CMU_DMC, 0, 5),
719 };
720
721 /* list of divider clocks supported in all exynos4 soc's */
722 static const struct samsung_div_clock exynos4_div_clks[] __initconst = {
723 DIV(CLK_DIV_GDL, "div_gdl", "mout_gdl", DIV_LEFTBUS, 0, 3),
724 DIV(0, "div_gpl", "div_gdl", DIV_LEFTBUS, 4, 3),
725 DIV(0, "div_clkout_leftbus", "mout_clkout_leftbus",
726 CLKOUT_CMU_LEFTBUS, 8, 6),
727
728 DIV(CLK_DIV_GDR, "div_gdr", "mout_gdr", DIV_RIGHTBUS, 0, 3),
729 DIV(0, "div_gpr", "div_gdr", DIV_RIGHTBUS, 4, 3),
730 DIV(0, "div_clkout_rightbus", "mout_clkout_rightbus",
731 CLKOUT_CMU_RIGHTBUS, 8, 6),
732
733 DIV(0, "div_core", "mout_core", DIV_CPU0, 0, 3),
734 DIV(0, "div_corem0", "div_core2", DIV_CPU0, 4, 3),
735 DIV(0, "div_corem1", "div_core2", DIV_CPU0, 8, 3),
736 DIV(0, "div_periph", "div_core2", DIV_CPU0, 12, 3),
737 DIV(0, "div_atb", "mout_core", DIV_CPU0, 16, 3),
738 DIV(0, "div_pclk_dbg", "div_atb", DIV_CPU0, 20, 3),
739 DIV(0, "div_core2", "div_core", DIV_CPU0, 28, 3),
740 DIV(0, "div_copy", "mout_hpm", DIV_CPU1, 0, 3),
741 DIV(0, "div_hpm", "div_copy", DIV_CPU1, 4, 3),
742 DIV(0, "div_clkout_cpu", "mout_clkout_cpu", CLKOUT_CMU_CPU, 8, 6),
743
744 DIV(0, "div_fimc0", "mout_fimc0", DIV_CAM, 0, 4),
745 DIV(0, "div_fimc1", "mout_fimc1", DIV_CAM, 4, 4),
746 DIV(0, "div_fimc2", "mout_fimc2", DIV_CAM, 8, 4),
747 DIV(0, "div_fimc3", "mout_fimc3", DIV_CAM, 12, 4),
748 DIV(0, "div_cam0", "mout_cam0", DIV_CAM, 16, 4),
749 DIV(0, "div_cam1", "mout_cam1", DIV_CAM, 20, 4),
750 DIV(0, "div_csis0", "mout_csis0", DIV_CAM, 24, 4),
751 DIV(0, "div_csis1", "mout_csis1", DIV_CAM, 28, 4),
752 DIV(CLK_SCLK_MFC, "sclk_mfc", "mout_mfc", DIV_MFC, 0, 4),
753 DIV(CLK_SCLK_G3D, "sclk_g3d", "mout_g3d", DIV_G3D, 0, 4),
754 DIV(0, "div_fimd0", "mout_fimd0", DIV_LCD0, 0, 4),
755 DIV(0, "div_mipi0", "mout_mipi0", DIV_LCD0, 16, 4),
756 DIV(0, "div_audio0", "mout_audio0", DIV_MAUDIO, 0, 4),
757 DIV(CLK_SCLK_PCM0, "sclk_pcm0", "sclk_audio0", DIV_MAUDIO, 4, 8),
758 DIV(0, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4),
759 DIV(0, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4),
760 DIV(0, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4),
761 DIV(0, "div_mmc3", "mout_mmc3", DIV_FSYS2, 16, 4),
762 DIV(CLK_SCLK_PIXEL, "sclk_pixel", "sclk_vpll", DIV_TV, 0, 4),
763 DIV(CLK_ACLK100, "aclk100", "mout_aclk100", DIV_TOP, 4, 4),
764 DIV(CLK_ACLK160, "aclk160", "mout_aclk160", DIV_TOP, 8, 3),
765 DIV(CLK_ACLK133, "aclk133", "mout_aclk133", DIV_TOP, 12, 3),
766 DIV(0, "div_onenand", "mout_onenand1", DIV_TOP, 16, 3),
767 DIV(CLK_SCLK_SLIMBUS, "sclk_slimbus", "sclk_epll", DIV_PERIL3, 4, 4),
768 DIV(CLK_SCLK_PCM1, "sclk_pcm1", "sclk_audio1", DIV_PERIL4, 4, 8),
769 DIV(CLK_SCLK_PCM2, "sclk_pcm2", "sclk_audio2", DIV_PERIL4, 20, 8),
770 DIV(CLK_SCLK_I2S1, "sclk_i2s1", "sclk_audio1", DIV_PERIL5, 0, 6),
771 DIV(CLK_SCLK_I2S2, "sclk_i2s2", "sclk_audio2", DIV_PERIL5, 8, 6),
772 DIV(0, "div_mmc4", "mout_mmc4", DIV_FSYS3, 0, 4),
773 DIV_F(0, "div_mmc_pre4", "div_mmc4", DIV_FSYS3, 8, 8,
774 CLK_SET_RATE_PARENT, 0),
775 DIV(0, "div_uart0", "mout_uart0", DIV_PERIL0, 0, 4),
776 DIV(0, "div_uart1", "mout_uart1", DIV_PERIL0, 4, 4),
777 DIV(0, "div_uart2", "mout_uart2", DIV_PERIL0, 8, 4),
778 DIV(0, "div_uart3", "mout_uart3", DIV_PERIL0, 12, 4),
779 DIV(0, "div_uart4", "mout_uart4", DIV_PERIL0, 16, 4),
780 DIV(0, "div_spi0", "mout_spi0", DIV_PERIL1, 0, 4),
781 DIV(0, "div_spi_pre0", "div_spi0", DIV_PERIL1, 8, 8),
782 DIV(0, "div_spi1", "mout_spi1", DIV_PERIL1, 16, 4),
783 DIV(0, "div_spi_pre1", "div_spi1", DIV_PERIL1, 24, 8),
784 DIV(0, "div_spi2", "mout_spi2", DIV_PERIL2, 0, 4),
785 DIV(0, "div_spi_pre2", "div_spi2", DIV_PERIL2, 8, 8),
786 DIV(0, "div_audio1", "mout_audio1", DIV_PERIL4, 0, 4),
787 DIV(0, "div_audio2", "mout_audio2", DIV_PERIL4, 16, 4),
788 DIV(CLK_SCLK_APLL, "sclk_apll", "mout_apll", DIV_CPU0, 24, 3),
789 DIV_F(0, "div_mipi_pre0", "div_mipi0", DIV_LCD0, 20, 4,
790 CLK_SET_RATE_PARENT, 0),
791 DIV_F(0, "div_mmc_pre0", "div_mmc0", DIV_FSYS1, 8, 8,
792 CLK_SET_RATE_PARENT, 0),
793 DIV_F(0, "div_mmc_pre1", "div_mmc1", DIV_FSYS1, 24, 8,
794 CLK_SET_RATE_PARENT, 0),
795 DIV_F(0, "div_mmc_pre2", "div_mmc2", DIV_FSYS2, 8, 8,
796 CLK_SET_RATE_PARENT, 0),
797 DIV_F(0, "div_mmc_pre3", "div_mmc3", DIV_FSYS2, 24, 8,
798 CLK_SET_RATE_PARENT, 0),
799 DIV(0, "div_clkout_top", "mout_clkout_top", CLKOUT_CMU_TOP, 8, 6),
800
801 DIV(CLK_DIV_ACP, "div_acp", "mout_dmc_bus", DIV_DMC0, 0, 3),
802 DIV(0, "div_acp_pclk", "div_acp", DIV_DMC0, 4, 3),
803 DIV(0, "div_dphy", "mout_dphy", DIV_DMC0, 8, 3),
804 DIV(CLK_DIV_DMC, "div_dmc", "mout_dmc_bus", DIV_DMC0, 12, 3),
805 DIV(0, "div_dmcd", "div_dmc", DIV_DMC0, 16, 3),
806 DIV(0, "div_dmcp", "div_dmcd", DIV_DMC0, 20, 3),
807 DIV(0, "div_pwi", "mout_pwi", DIV_DMC1, 8, 4),
808 DIV(0, "div_clkout_dmc", "mout_clkout_dmc", CLKOUT_CMU_DMC, 8, 6),
809 };
810
811 /* list of divider clocks supported in exynos4210 soc */
812 static const struct samsung_div_clock exynos4210_div_clks[] __initconst = {
813 DIV(CLK_ACLK200, "aclk200", "mout_aclk200", DIV_TOP, 0, 3),
814 DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_IMAGE, 0, 4),
815 DIV(0, "div_fimd1", "mout_fimd1", E4210_DIV_LCD1, 0, 4),
816 DIV(0, "div_mipi1", "mout_mipi1", E4210_DIV_LCD1, 16, 4),
817 DIV(0, "div_sata", "mout_sata", DIV_FSYS0, 20, 4),
818 DIV_F(0, "div_mipi_pre1", "div_mipi1", E4210_DIV_LCD1, 20, 4,
819 CLK_SET_RATE_PARENT, 0),
820 };
821
822 /* list of divider clocks supported in exynos4x12 soc */
823 static const struct samsung_div_clock exynos4x12_div_clks[] __initconst = {
824 DIV(0, "div_mdnie0", "mout_mdnie0", DIV_LCD0, 4, 4),
825 DIV(0, "div_mdnie_pwm0", "mout_mdnie_pwm0", DIV_LCD0, 8, 4),
826 DIV(0, "div_mdnie_pwm_pre0", "div_mdnie_pwm0", DIV_LCD0, 12, 4),
827 DIV(0, "div_mipihsi", "mout_mipihsi", DIV_FSYS0, 20, 4),
828 DIV(0, "div_jpeg", "mout_jpeg", E4X12_DIV_CAM1, 0, 4),
829 DIV(CLK_DIV_ACLK200, "div_aclk200", "mout_aclk200", DIV_TOP, 0, 3),
830 DIV(0, "div_aclk266_gps", "mout_aclk266_gps", DIV_TOP, 20, 3),
831 DIV(CLK_DIV_ACLK400_MCUISP, "div_aclk400_mcuisp", "mout_aclk400_mcuisp",
832 DIV_TOP, 24, 3),
833 DIV(0, "div_pwm_isp", "mout_pwm_isp", E4X12_DIV_ISP, 0, 4),
834 DIV(0, "div_spi0_isp", "mout_spi0_isp", E4X12_DIV_ISP, 4, 4),
835 DIV(0, "div_spi0_isp_pre", "div_spi0_isp", E4X12_DIV_ISP, 8, 8),
836 DIV(0, "div_spi1_isp", "mout_spi1_isp", E4X12_DIV_ISP, 16, 4),
837 DIV(0, "div_spi1_isp_pre", "div_spi1_isp", E4X12_DIV_ISP, 20, 8),
838 DIV(0, "div_uart_isp", "mout_uart_isp", E4X12_DIV_ISP, 28, 4),
839 DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_DMC1, 0, 4),
840 DIV(CLK_DIV_C2C, "div_c2c", "mout_c2c", DIV_DMC1, 4, 3),
841 DIV(0, "div_c2c_aclk", "div_c2c", DIV_DMC1, 12, 3),
842 };
843
844 static struct samsung_div_clock exynos4x12_isp_div_clks[] = {
845 DIV_F(CLK_DIV_ISP0, "div_isp0", "aclk200", E4X12_DIV_ISP0, 0, 3,
846 CLK_GET_RATE_NOCACHE, 0),
847 DIV_F(CLK_DIV_ISP1, "div_isp1", "aclk200", E4X12_DIV_ISP0, 4, 3,
848 CLK_GET_RATE_NOCACHE, 0),
849 DIV(0, "div_mpwm", "div_isp1", E4X12_DIV_ISP1, 0, 3),
850 DIV_F(CLK_DIV_MCUISP0, "div_mcuisp0", "aclk400_mcuisp", E4X12_DIV_ISP1,
851 4, 3, CLK_GET_RATE_NOCACHE, 0),
852 DIV_F(CLK_DIV_MCUISP1, "div_mcuisp1", "div_mcuisp0", E4X12_DIV_ISP1,
853 8, 3, CLK_GET_RATE_NOCACHE, 0),
854 };
855
856 /* list of gate clocks supported in all exynos4 soc's */
857 static const struct samsung_gate_clock exynos4_gate_clks[] __initconst = {
858 GATE(CLK_PPMULEFT, "ppmuleft", "aclk200", GATE_IP_LEFTBUS, 1, 0, 0),
859 GATE(CLK_PPMURIGHT, "ppmuright", "aclk200", GATE_IP_RIGHTBUS, 1, 0, 0),
860 GATE(CLK_SCLK_HDMI, "sclk_hdmi", "mout_hdmi", SRC_MASK_TV, 0, 0, 0),
861 GATE(CLK_SCLK_SPDIF, "sclk_spdif", "mout_spdif", SRC_MASK_PERIL1, 8, 0,
862 0),
863 GATE(CLK_JPEG, "jpeg", "aclk160", GATE_IP_CAM, 6, 0, 0),
864 GATE(CLK_MIE0, "mie0", "aclk160", GATE_IP_LCD0, 1, 0, 0),
865 GATE(CLK_DSIM0, "dsim0", "aclk160", GATE_IP_LCD0, 3, 0, 0),
866 GATE(CLK_FIMD1, "fimd1", "aclk160", E4210_GATE_IP_LCD1, 0, 0, 0),
867 GATE(CLK_MIE1, "mie1", "aclk160", E4210_GATE_IP_LCD1, 1, 0, 0),
868 GATE(CLK_DSIM1, "dsim1", "aclk160", E4210_GATE_IP_LCD1, 3, 0, 0),
869 GATE(CLK_SMMU_FIMD1, "smmu_fimd1", "aclk160", E4210_GATE_IP_LCD1, 4, 0,
870 0),
871 GATE(CLK_TSI, "tsi", "aclk133", GATE_IP_FSYS, 4, 0, 0),
872 GATE(CLK_SROMC, "sromc", "aclk133", GATE_IP_FSYS, 11, 0, 0),
873 GATE(CLK_G3D, "g3d", "aclk200", GATE_IP_G3D, 0, 0, 0),
874 GATE(CLK_PPMUG3D, "ppmug3d", "aclk200", GATE_IP_G3D, 1, 0, 0),
875 GATE(CLK_USB_DEVICE, "usb_device", "aclk133", GATE_IP_FSYS, 13, 0, 0),
876 GATE(CLK_ONENAND, "onenand", "aclk133", GATE_IP_FSYS, 15, 0, 0),
877 GATE(CLK_NFCON, "nfcon", "aclk133", GATE_IP_FSYS, 16, 0, 0),
878 GATE(CLK_GPS, "gps", "aclk133", GATE_IP_GPS, 0, 0, 0),
879 GATE(CLK_SMMU_GPS, "smmu_gps", "aclk133", GATE_IP_GPS, 1, 0, 0),
880 GATE(CLK_PPMUGPS, "ppmugps", "aclk200", GATE_IP_GPS, 2, 0, 0),
881 GATE(CLK_SLIMBUS, "slimbus", "aclk100", GATE_IP_PERIL, 25, 0, 0),
882 GATE(CLK_SCLK_CAM0, "sclk_cam0", "div_cam0", GATE_SCLK_CAM, 4,
883 CLK_SET_RATE_PARENT, 0),
884 GATE(CLK_SCLK_CAM1, "sclk_cam1", "div_cam1", GATE_SCLK_CAM, 5,
885 CLK_SET_RATE_PARENT, 0),
886 GATE(CLK_SCLK_MIPI0, "sclk_mipi0", "div_mipi_pre0",
887 SRC_MASK_LCD0, 12, CLK_SET_RATE_PARENT, 0),
888 GATE(CLK_SCLK_AUDIO0, "sclk_audio0", "div_audio0", SRC_MASK_MAUDIO, 0,
889 CLK_SET_RATE_PARENT, 0),
890 GATE(CLK_SCLK_AUDIO1, "sclk_audio1", "div_audio1", SRC_MASK_PERIL1, 0,
891 CLK_SET_RATE_PARENT, 0),
892 GATE(CLK_VP, "vp", "aclk160", GATE_IP_TV, 0, 0, 0),
893 GATE(CLK_MIXER, "mixer", "aclk160", GATE_IP_TV, 1, 0, 0),
894 GATE(CLK_HDMI, "hdmi", "aclk160", GATE_IP_TV, 3, 0, 0),
895 GATE(CLK_PWM, "pwm", "aclk100", GATE_IP_PERIL, 24, 0, 0),
896 GATE(CLK_SDMMC4, "sdmmc4", "aclk133", GATE_IP_FSYS, 9, 0, 0),
897 GATE(CLK_USB_HOST, "usb_host", "aclk133", GATE_IP_FSYS, 12, 0, 0),
898 GATE(CLK_SCLK_FIMC0, "sclk_fimc0", "div_fimc0", SRC_MASK_CAM, 0,
899 CLK_SET_RATE_PARENT, 0),
900 GATE(CLK_SCLK_FIMC1, "sclk_fimc1", "div_fimc1", SRC_MASK_CAM, 4,
901 CLK_SET_RATE_PARENT, 0),
902 GATE(CLK_SCLK_FIMC2, "sclk_fimc2", "div_fimc2", SRC_MASK_CAM, 8,
903 CLK_SET_RATE_PARENT, 0),
904 GATE(CLK_SCLK_FIMC3, "sclk_fimc3", "div_fimc3", SRC_MASK_CAM, 12,
905 CLK_SET_RATE_PARENT, 0),
906 GATE(CLK_SCLK_CSIS0, "sclk_csis0", "div_csis0", SRC_MASK_CAM, 24,
907 CLK_SET_RATE_PARENT, 0),
908 GATE(CLK_SCLK_CSIS1, "sclk_csis1", "div_csis1", SRC_MASK_CAM, 28,
909 CLK_SET_RATE_PARENT, 0),
910 GATE(CLK_SCLK_FIMD0, "sclk_fimd0", "div_fimd0", SRC_MASK_LCD0, 0,
911 CLK_SET_RATE_PARENT, 0),
912 GATE(CLK_SCLK_MMC0, "sclk_mmc0", "div_mmc_pre0", SRC_MASK_FSYS, 0,
913 CLK_SET_RATE_PARENT, 0),
914 GATE(CLK_SCLK_MMC1, "sclk_mmc1", "div_mmc_pre1", SRC_MASK_FSYS, 4,
915 CLK_SET_RATE_PARENT, 0),
916 GATE(CLK_SCLK_MMC2, "sclk_mmc2", "div_mmc_pre2", SRC_MASK_FSYS, 8,
917 CLK_SET_RATE_PARENT, 0),
918 GATE(CLK_SCLK_MMC3, "sclk_mmc3", "div_mmc_pre3", SRC_MASK_FSYS, 12,
919 CLK_SET_RATE_PARENT, 0),
920 GATE(CLK_SCLK_MMC4, "sclk_mmc4", "div_mmc_pre4", SRC_MASK_FSYS, 16,
921 CLK_SET_RATE_PARENT, 0),
922 GATE(CLK_SCLK_UART0, "uclk0", "div_uart0", SRC_MASK_PERIL0, 0,
923 CLK_SET_RATE_PARENT, 0),
924 GATE(CLK_SCLK_UART1, "uclk1", "div_uart1", SRC_MASK_PERIL0, 4,
925 CLK_SET_RATE_PARENT, 0),
926 GATE(CLK_SCLK_UART2, "uclk2", "div_uart2", SRC_MASK_PERIL0, 8,
927 CLK_SET_RATE_PARENT, 0),
928 GATE(CLK_SCLK_UART3, "uclk3", "div_uart3", SRC_MASK_PERIL0, 12,
929 CLK_SET_RATE_PARENT, 0),
930 GATE(CLK_SCLK_UART4, "uclk4", "div_uart4", SRC_MASK_PERIL0, 16,
931 CLK_SET_RATE_PARENT, 0),
932 GATE(CLK_SCLK_AUDIO2, "sclk_audio2", "div_audio2", SRC_MASK_PERIL1, 4,
933 CLK_SET_RATE_PARENT, 0),
934 GATE(CLK_SCLK_SPI0, "sclk_spi0", "div_spi_pre0", SRC_MASK_PERIL1, 16,
935 CLK_SET_RATE_PARENT, 0),
936 GATE(CLK_SCLK_SPI1, "sclk_spi1", "div_spi_pre1", SRC_MASK_PERIL1, 20,
937 CLK_SET_RATE_PARENT, 0),
938 GATE(CLK_SCLK_SPI2, "sclk_spi2", "div_spi_pre2", SRC_MASK_PERIL1, 24,
939 CLK_SET_RATE_PARENT, 0),
940 GATE(CLK_FIMC0, "fimc0", "aclk160", GATE_IP_CAM, 0,
941 0, 0),
942 GATE(CLK_FIMC1, "fimc1", "aclk160", GATE_IP_CAM, 1,
943 0, 0),
944 GATE(CLK_FIMC2, "fimc2", "aclk160", GATE_IP_CAM, 2,
945 0, 0),
946 GATE(CLK_FIMC3, "fimc3", "aclk160", GATE_IP_CAM, 3,
947 0, 0),
948 GATE(CLK_CSIS0, "csis0", "aclk160", GATE_IP_CAM, 4,
949 0, 0),
950 GATE(CLK_CSIS1, "csis1", "aclk160", GATE_IP_CAM, 5,
951 0, 0),
952 GATE(CLK_SMMU_FIMC0, "smmu_fimc0", "aclk160", GATE_IP_CAM, 7,
953 0, 0),
954 GATE(CLK_SMMU_FIMC1, "smmu_fimc1", "aclk160", GATE_IP_CAM, 8,
955 0, 0),
956 GATE(CLK_SMMU_FIMC2, "smmu_fimc2", "aclk160", GATE_IP_CAM, 9,
957 0, 0),
958 GATE(CLK_SMMU_FIMC3, "smmu_fimc3", "aclk160", GATE_IP_CAM, 10,
959 0, 0),
960 GATE(CLK_SMMU_JPEG, "smmu_jpeg", "aclk160", GATE_IP_CAM, 11,
961 0, 0),
962 GATE(CLK_PPMUCAMIF, "ppmucamif", "aclk160", GATE_IP_CAM, 16, 0, 0),
963 GATE(CLK_PIXELASYNCM0, "pxl_async0", "aclk160", GATE_IP_CAM, 17, 0, 0),
964 GATE(CLK_PIXELASYNCM1, "pxl_async1", "aclk160", GATE_IP_CAM, 18, 0, 0),
965 GATE(CLK_SMMU_TV, "smmu_tv", "aclk160", GATE_IP_TV, 4,
966 0, 0),
967 GATE(CLK_PPMUTV, "ppmutv", "aclk160", GATE_IP_TV, 5, 0, 0),
968 GATE(CLK_MFC, "mfc", "aclk100", GATE_IP_MFC, 0, 0, 0),
969 GATE(CLK_SMMU_MFCL, "smmu_mfcl", "aclk100", GATE_IP_MFC, 1,
970 0, 0),
971 GATE(CLK_SMMU_MFCR, "smmu_mfcr", "aclk100", GATE_IP_MFC, 2,
972 0, 0),
973 GATE(CLK_PPMUMFC_L, "ppmumfc_l", "aclk100", GATE_IP_MFC, 3, 0, 0),
974 GATE(CLK_PPMUMFC_R, "ppmumfc_r", "aclk100", GATE_IP_MFC, 4, 0, 0),
975 GATE(CLK_FIMD0, "fimd0", "aclk160", GATE_IP_LCD0, 0,
976 0, 0),
977 GATE(CLK_SMMU_FIMD0, "smmu_fimd0", "aclk160", GATE_IP_LCD0, 4,
978 0, 0),
979 GATE(CLK_PPMULCD0, "ppmulcd0", "aclk160", GATE_IP_LCD0, 5, 0, 0),
980 GATE(CLK_PDMA0, "pdma0", "aclk133", GATE_IP_FSYS, 0,
981 0, 0),
982 GATE(CLK_PDMA1, "pdma1", "aclk133", GATE_IP_FSYS, 1,
983 0, 0),
984 GATE(CLK_SDMMC0, "sdmmc0", "aclk133", GATE_IP_FSYS, 5,
985 0, 0),
986 GATE(CLK_SDMMC1, "sdmmc1", "aclk133", GATE_IP_FSYS, 6,
987 0, 0),
988 GATE(CLK_SDMMC2, "sdmmc2", "aclk133", GATE_IP_FSYS, 7,
989 0, 0),
990 GATE(CLK_SDMMC3, "sdmmc3", "aclk133", GATE_IP_FSYS, 8,
991 0, 0),
992 GATE(CLK_PPMUFILE, "ppmufile", "aclk133", GATE_IP_FSYS, 17, 0, 0),
993 GATE(CLK_UART0, "uart0", "aclk100", GATE_IP_PERIL, 0,
994 0, 0),
995 GATE(CLK_UART1, "uart1", "aclk100", GATE_IP_PERIL, 1,
996 0, 0),
997 GATE(CLK_UART2, "uart2", "aclk100", GATE_IP_PERIL, 2,
998 0, 0),
999 GATE(CLK_UART3, "uart3", "aclk100", GATE_IP_PERIL, 3,
1000 0, 0),
1001 GATE(CLK_UART4, "uart4", "aclk100", GATE_IP_PERIL, 4,
1002 0, 0),
1003 GATE(CLK_I2C0, "i2c0", "aclk100", GATE_IP_PERIL, 6,
1004 0, 0),
1005 GATE(CLK_I2C1, "i2c1", "aclk100", GATE_IP_PERIL, 7,
1006 0, 0),
1007 GATE(CLK_I2C2, "i2c2", "aclk100", GATE_IP_PERIL, 8,
1008 0, 0),
1009 GATE(CLK_I2C3, "i2c3", "aclk100", GATE_IP_PERIL, 9,
1010 0, 0),
1011 GATE(CLK_I2C4, "i2c4", "aclk100", GATE_IP_PERIL, 10,
1012 0, 0),
1013 GATE(CLK_I2C5, "i2c5", "aclk100", GATE_IP_PERIL, 11,
1014 0, 0),
1015 GATE(CLK_I2C6, "i2c6", "aclk100", GATE_IP_PERIL, 12,
1016 0, 0),
1017 GATE(CLK_I2C7, "i2c7", "aclk100", GATE_IP_PERIL, 13,
1018 0, 0),
1019 GATE(CLK_I2C_HDMI, "i2c-hdmi", "aclk100", GATE_IP_PERIL, 14,
1020 0, 0),
1021 GATE(CLK_SPI0, "spi0", "aclk100", GATE_IP_PERIL, 16,
1022 0, 0),
1023 GATE(CLK_SPI1, "spi1", "aclk100", GATE_IP_PERIL, 17,
1024 0, 0),
1025 GATE(CLK_SPI2, "spi2", "aclk100", GATE_IP_PERIL, 18,
1026 0, 0),
1027 GATE(CLK_I2S1, "i2s1", "aclk100", GATE_IP_PERIL, 20,
1028 0, 0),
1029 GATE(CLK_I2S2, "i2s2", "aclk100", GATE_IP_PERIL, 21,
1030 0, 0),
1031 GATE(CLK_PCM1, "pcm1", "aclk100", GATE_IP_PERIL, 22,
1032 0, 0),
1033 GATE(CLK_PCM2, "pcm2", "aclk100", GATE_IP_PERIL, 23,
1034 0, 0),
1035 GATE(CLK_SPDIF, "spdif", "aclk100", GATE_IP_PERIL, 26,
1036 0, 0),
1037 GATE(CLK_AC97, "ac97", "aclk100", GATE_IP_PERIL, 27,
1038 0, 0),
1039 GATE(CLK_SSS, "sss", "aclk133", GATE_IP_DMC, 4, 0, 0),
1040 GATE(CLK_PPMUDMC0, "ppmudmc0", "aclk133", GATE_IP_DMC, 8, 0, 0),
1041 GATE(CLK_PPMUDMC1, "ppmudmc1", "aclk133", GATE_IP_DMC, 9, 0, 0),
1042 GATE(CLK_PPMUCPU, "ppmucpu", "aclk133", GATE_IP_DMC, 10, 0, 0),
1043 GATE(CLK_PPMUACP, "ppmuacp", "aclk133", GATE_IP_DMC, 16, 0, 0),
1044
1045 GATE(CLK_OUT_LEFTBUS, "clkout_leftbus", "div_clkout_leftbus",
1046 CLKOUT_CMU_LEFTBUS, 16, CLK_SET_RATE_PARENT, 0),
1047 GATE(CLK_OUT_RIGHTBUS, "clkout_rightbus", "div_clkout_rightbus",
1048 CLKOUT_CMU_RIGHTBUS, 16, CLK_SET_RATE_PARENT, 0),
1049 GATE(CLK_OUT_TOP, "clkout_top", "div_clkout_top",
1050 CLKOUT_CMU_TOP, 16, CLK_SET_RATE_PARENT, 0),
1051 GATE(CLK_OUT_DMC, "clkout_dmc", "div_clkout_dmc",
1052 CLKOUT_CMU_DMC, 16, CLK_SET_RATE_PARENT, 0),
1053 GATE(CLK_OUT_CPU, "clkout_cpu", "div_clkout_cpu",
1054 CLKOUT_CMU_CPU, 16, CLK_SET_RATE_PARENT, 0),
1055 };
1056
1057 /* list of gate clocks supported in exynos4210 soc */
1058 static const struct samsung_gate_clock exynos4210_gate_clks[] __initconst = {
1059 GATE(CLK_TVENC, "tvenc", "aclk160", GATE_IP_TV, 2, 0, 0),
1060 GATE(CLK_G2D, "g2d", "aclk200", E4210_GATE_IP_IMAGE, 0, 0, 0),
1061 GATE(CLK_ROTATOR, "rotator", "aclk200", E4210_GATE_IP_IMAGE, 1, 0, 0),
1062 GATE(CLK_MDMA, "mdma", "aclk200", E4210_GATE_IP_IMAGE, 2, 0, 0),
1063 GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk200", E4210_GATE_IP_IMAGE, 3, 0, 0),
1064 GATE(CLK_SMMU_MDMA, "smmu_mdma", "aclk200", E4210_GATE_IP_IMAGE, 5, 0,
1065 0),
1066 GATE(CLK_PPMUIMAGE, "ppmuimage", "aclk200", E4210_GATE_IP_IMAGE, 9, 0,
1067 0),
1068 GATE(CLK_PPMULCD1, "ppmulcd1", "aclk160", E4210_GATE_IP_LCD1, 5, 0, 0),
1069 GATE(CLK_PCIE_PHY, "pcie_phy", "aclk133", GATE_IP_FSYS, 2, 0, 0),
1070 GATE(CLK_SATA_PHY, "sata_phy", "aclk133", GATE_IP_FSYS, 3, 0, 0),
1071 GATE(CLK_SATA, "sata", "aclk133", GATE_IP_FSYS, 10, 0, 0),
1072 GATE(CLK_PCIE, "pcie", "aclk133", GATE_IP_FSYS, 14, 0, 0),
1073 GATE(CLK_SMMU_PCIE, "smmu_pcie", "aclk133", GATE_IP_FSYS, 18, 0, 0),
1074 GATE(CLK_MODEMIF, "modemif", "aclk100", GATE_IP_PERIL, 28, 0, 0),
1075 GATE(CLK_CHIPID, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, 0, 0),
1076 GATE(CLK_SYSREG, "sysreg", "aclk100", E4210_GATE_IP_PERIR, 0,
1077 CLK_IGNORE_UNUSED, 0),
1078 GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4210_GATE_IP_PERIR, 11, 0,
1079 0),
1080 GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "aclk200",
1081 E4210_GATE_IP_IMAGE, 4, 0, 0),
1082 GATE(CLK_SCLK_MIPI1, "sclk_mipi1", "div_mipi_pre1",
1083 E4210_SRC_MASK_LCD1, 12, CLK_SET_RATE_PARENT, 0),
1084 GATE(CLK_SCLK_SATA, "sclk_sata", "div_sata",
1085 SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
1086 GATE(CLK_SCLK_MIXER, "sclk_mixer", "mout_mixer", SRC_MASK_TV, 4, 0, 0),
1087 GATE(CLK_SCLK_DAC, "sclk_dac", "mout_dac", SRC_MASK_TV, 8, 0, 0),
1088 GATE(CLK_TSADC, "tsadc", "aclk100", GATE_IP_PERIL, 15,
1089 0, 0),
1090 GATE(CLK_MCT, "mct", "aclk100", E4210_GATE_IP_PERIR, 13,
1091 0, 0),
1092 GATE(CLK_WDT, "watchdog", "aclk100", E4210_GATE_IP_PERIR, 14,
1093 0, 0),
1094 GATE(CLK_RTC, "rtc", "aclk100", E4210_GATE_IP_PERIR, 15,
1095 0, 0),
1096 GATE(CLK_KEYIF, "keyif", "aclk100", E4210_GATE_IP_PERIR, 16,
1097 0, 0),
1098 GATE(CLK_SCLK_FIMD1, "sclk_fimd1", "div_fimd1", E4210_SRC_MASK_LCD1, 0,
1099 CLK_SET_RATE_PARENT, 0),
1100 GATE(CLK_TMU_APBIF, "tmu_apbif", "aclk100", E4210_GATE_IP_PERIR, 17, 0,
1101 0),
1102 };
1103
1104 /* list of gate clocks supported in exynos4x12 soc */
1105 static const struct samsung_gate_clock exynos4x12_gate_clks[] __initconst = {
1106 GATE(CLK_AUDSS, "audss", "sclk_epll", E4X12_GATE_IP_MAUDIO, 0, 0, 0),
1107 GATE(CLK_MDNIE0, "mdnie0", "aclk160", GATE_IP_LCD0, 2, 0, 0),
1108 GATE(CLK_ROTATOR, "rotator", "aclk200", E4X12_GATE_IP_IMAGE, 1, 0, 0),
1109 GATE(CLK_MDMA, "mdma", "aclk200", E4X12_GATE_IP_IMAGE, 2, 0, 0),
1110 GATE(CLK_SMMU_MDMA, "smmu_mdma", "aclk200", E4X12_GATE_IP_IMAGE, 5, 0,
1111 0),
1112 GATE(CLK_PPMUIMAGE, "ppmuimage", "aclk200", E4X12_GATE_IP_IMAGE, 9, 0,
1113 0),
1114 GATE(CLK_TSADC, "tsadc", "aclk133", E4X12_GATE_BUS_FSYS1, 16, 0, 0),
1115 GATE(CLK_MIPI_HSI, "mipi_hsi", "aclk133", GATE_IP_FSYS, 10, 0, 0),
1116 GATE(CLK_CHIPID, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, 0, 0),
1117 GATE(CLK_SYSREG, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1,
1118 CLK_IGNORE_UNUSED, 0),
1119 GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4X12_GATE_IP_PERIR, 11, 0,
1120 0),
1121 GATE(CLK_SCLK_MDNIE0, "sclk_mdnie0", "div_mdnie0",
1122 SRC_MASK_LCD0, 4, CLK_SET_RATE_PARENT, 0),
1123 GATE(CLK_SCLK_MDNIE_PWM0, "sclk_mdnie_pwm0", "div_mdnie_pwm_pre0",
1124 SRC_MASK_LCD0, 8, CLK_SET_RATE_PARENT, 0),
1125 GATE(CLK_SCLK_MIPIHSI, "sclk_mipihsi", "div_mipihsi",
1126 SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
1127 GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "aclk200",
1128 E4X12_GATE_IP_IMAGE, 4, 0, 0),
1129 GATE(CLK_MCT, "mct", "aclk100", E4X12_GATE_IP_PERIR, 13,
1130 0, 0),
1131 GATE(CLK_RTC, "rtc", "aclk100", E4X12_GATE_IP_PERIR, 15,
1132 0, 0),
1133 GATE(CLK_KEYIF, "keyif", "aclk100", E4X12_GATE_IP_PERIR, 16, 0, 0),
1134 GATE(CLK_PWM_ISP_SCLK, "pwm_isp_sclk", "div_pwm_isp",
1135 E4X12_GATE_IP_ISP, 0, 0, 0),
1136 GATE(CLK_SPI0_ISP_SCLK, "spi0_isp_sclk", "div_spi0_isp_pre",
1137 E4X12_GATE_IP_ISP, 1, 0, 0),
1138 GATE(CLK_SPI1_ISP_SCLK, "spi1_isp_sclk", "div_spi1_isp_pre",
1139 E4X12_GATE_IP_ISP, 2, 0, 0),
1140 GATE(CLK_UART_ISP_SCLK, "uart_isp_sclk", "div_uart_isp",
1141 E4X12_GATE_IP_ISP, 3, 0, 0),
1142 GATE(CLK_WDT, "watchdog", "aclk100", E4X12_GATE_IP_PERIR, 14, 0, 0),
1143 GATE(CLK_PCM0, "pcm0", "aclk100", E4X12_GATE_IP_MAUDIO, 2,
1144 0, 0),
1145 GATE(CLK_I2S0, "i2s0", "aclk100", E4X12_GATE_IP_MAUDIO, 3,
1146 0, 0),
1147 GATE(CLK_G2D, "g2d", "aclk200", GATE_IP_DMC, 23, 0, 0),
1148 GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk200", GATE_IP_DMC, 24, 0, 0),
1149 GATE(CLK_TMU_APBIF, "tmu_apbif", "aclk100", E4X12_GATE_IP_PERIR, 17, 0,
1150 0),
1151 };
1152
1153 static struct samsung_gate_clock exynos4x12_isp_gate_clks[] = {
1154 GATE(CLK_FIMC_ISP, "isp", "aclk200", E4X12_GATE_ISP0, 0,
1155 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1156 GATE(CLK_FIMC_DRC, "drc", "aclk200", E4X12_GATE_ISP0, 1,
1157 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1158 GATE(CLK_FIMC_FD, "fd", "aclk200", E4X12_GATE_ISP0, 2,
1159 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1160 GATE(CLK_FIMC_LITE0, "lite0", "aclk200", E4X12_GATE_ISP0, 3,
1161 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1162 GATE(CLK_FIMC_LITE1, "lite1", "aclk200", E4X12_GATE_ISP0, 4,
1163 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1164 GATE(CLK_MCUISP, "mcuisp", "aclk200", E4X12_GATE_ISP0, 5,
1165 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1166 GATE(CLK_GICISP, "gicisp", "aclk200", E4X12_GATE_ISP0, 7,
1167 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1168 GATE(CLK_SMMU_ISP, "smmu_isp", "aclk200", E4X12_GATE_ISP0, 8,
1169 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1170 GATE(CLK_SMMU_DRC, "smmu_drc", "aclk200", E4X12_GATE_ISP0, 9,
1171 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1172 GATE(CLK_SMMU_FD, "smmu_fd", "aclk200", E4X12_GATE_ISP0, 10,
1173 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1174 GATE(CLK_SMMU_LITE0, "smmu_lite0", "aclk200", E4X12_GATE_ISP0, 11,
1175 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1176 GATE(CLK_SMMU_LITE1, "smmu_lite1", "aclk200", E4X12_GATE_ISP0, 12,
1177 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1178 GATE(CLK_PPMUISPMX, "ppmuispmx", "aclk200", E4X12_GATE_ISP0, 20,
1179 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1180 GATE(CLK_PPMUISPX, "ppmuispx", "aclk200", E4X12_GATE_ISP0, 21,
1181 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1182 GATE(CLK_MCUCTL_ISP, "mcuctl_isp", "aclk200", E4X12_GATE_ISP0, 23,
1183 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1184 GATE(CLK_MPWM_ISP, "mpwm_isp", "aclk200", E4X12_GATE_ISP0, 24,
1185 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1186 GATE(CLK_I2C0_ISP, "i2c0_isp", "aclk200", E4X12_GATE_ISP0, 25,
1187 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1188 GATE(CLK_I2C1_ISP, "i2c1_isp", "aclk200", E4X12_GATE_ISP0, 26,
1189 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1190 GATE(CLK_MTCADC_ISP, "mtcadc_isp", "aclk200", E4X12_GATE_ISP0, 27,
1191 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1192 GATE(CLK_PWM_ISP, "pwm_isp", "aclk200", E4X12_GATE_ISP0, 28,
1193 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1194 GATE(CLK_WDT_ISP, "wdt_isp", "aclk200", E4X12_GATE_ISP0, 30,
1195 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1196 GATE(CLK_UART_ISP, "uart_isp", "aclk200", E4X12_GATE_ISP0, 31,
1197 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1198 GATE(CLK_ASYNCAXIM, "asyncaxim", "aclk200", E4X12_GATE_ISP1, 0,
1199 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1200 GATE(CLK_SMMU_ISPCX, "smmu_ispcx", "aclk200", E4X12_GATE_ISP1, 4,
1201 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1202 GATE(CLK_SPI0_ISP, "spi0_isp", "aclk200", E4X12_GATE_ISP1, 12,
1203 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1204 GATE(CLK_SPI1_ISP, "spi1_isp", "aclk200", E4X12_GATE_ISP1, 13,
1205 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1206 };
1207
1208 /*
1209 * The parent of the fin_pll clock is selected by the XOM[0] bit. This bit
1210 * resides in chipid register space, outside of the clock controller memory
1211 * mapped space. So to determine the parent of fin_pll clock, the chipid
1212 * controller is first remapped and the value of XOM[0] bit is read to
1213 * determine the parent clock.
1214 */
1215 static unsigned long __init exynos4_get_xom(void)
1216 {
1217 unsigned long xom = 0;
1218 void __iomem *chipid_base;
1219 struct device_node *np;
1220
1221 np = of_find_compatible_node(NULL, NULL, "samsung,exynos4210-chipid");
1222 if (np) {
1223 chipid_base = of_iomap(np, 0);
1224
1225 if (chipid_base)
1226 xom = readl(chipid_base + 8);
1227
1228 iounmap(chipid_base);
1229 }
1230
1231 return xom;
1232 }
1233
1234 static void __init exynos4_clk_register_finpll(struct samsung_clk_provider *ctx)
1235 {
1236 struct samsung_fixed_rate_clock fclk;
1237 struct clk *clk;
1238 unsigned long finpll_f = 24000000;
1239 char *parent_name;
1240 unsigned int xom = exynos4_get_xom();
1241
1242 parent_name = xom & 1 ? "xusbxti" : "xxti";
1243 clk = clk_get(NULL, parent_name);
1244 if (IS_ERR(clk)) {
1245 pr_err("%s: failed to lookup parent clock %s, assuming "
1246 "fin_pll clock frequency is 24MHz\n", __func__,
1247 parent_name);
1248 } else {
1249 finpll_f = clk_get_rate(clk);
1250 }
1251
1252 fclk.id = CLK_FIN_PLL;
1253 fclk.name = "fin_pll";
1254 fclk.parent_name = NULL;
1255 fclk.flags = 0;
1256 fclk.fixed_rate = finpll_f;
1257 samsung_clk_register_fixed_rate(ctx, &fclk, 1);
1258
1259 }
1260
1261 static const struct of_device_id ext_clk_match[] __initconst = {
1262 { .compatible = "samsung,clock-xxti", .data = (void *)0, },
1263 { .compatible = "samsung,clock-xusbxti", .data = (void *)1, },
1264 {},
1265 };
1266
1267 /* PLLs PMS values */
1268 static const struct samsung_pll_rate_table exynos4210_apll_rates[] __initconst = {
1269 PLL_45XX_RATE(1200000000, 150, 3, 1, 28),
1270 PLL_45XX_RATE(1000000000, 250, 6, 1, 28),
1271 PLL_45XX_RATE( 800000000, 200, 6, 1, 28),
1272 PLL_45XX_RATE( 666857142, 389, 14, 1, 13),
1273 PLL_45XX_RATE( 600000000, 100, 4, 1, 13),
1274 PLL_45XX_RATE( 533000000, 533, 24, 1, 5),
1275 PLL_45XX_RATE( 500000000, 250, 6, 2, 28),
1276 PLL_45XX_RATE( 400000000, 200, 6, 2, 28),
1277 PLL_45XX_RATE( 200000000, 200, 6, 3, 28),
1278 { /* sentinel */ }
1279 };
1280
1281 static const struct samsung_pll_rate_table exynos4210_epll_rates[] __initconst = {
1282 PLL_4600_RATE(192000000, 48, 3, 1, 0, 0),
1283 PLL_4600_RATE(180633605, 45, 3, 1, 10381, 0),
1284 PLL_4600_RATE(180000000, 45, 3, 1, 0, 0),
1285 PLL_4600_RATE( 73727996, 73, 3, 3, 47710, 1),
1286 PLL_4600_RATE( 67737602, 90, 4, 3, 20762, 1),
1287 PLL_4600_RATE( 49151992, 49, 3, 3, 9961, 0),
1288 PLL_4600_RATE( 45158401, 45, 3, 3, 10381, 0),
1289 { /* sentinel */ }
1290 };
1291
1292 static const struct samsung_pll_rate_table exynos4210_vpll_rates[] __initconst = {
1293 PLL_4650_RATE(360000000, 44, 3, 0, 1024, 0, 14, 0),
1294 PLL_4650_RATE(324000000, 53, 2, 1, 1024, 1, 1, 1),
1295 PLL_4650_RATE(259617187, 63, 3, 1, 1950, 0, 20, 1),
1296 PLL_4650_RATE(110000000, 53, 3, 2, 2048, 0, 17, 0),
1297 PLL_4650_RATE( 55360351, 53, 3, 3, 2417, 0, 17, 0),
1298 { /* sentinel */ }
1299 };
1300
1301 static const struct samsung_pll_rate_table exynos4x12_apll_rates[] __initconst = {
1302 PLL_35XX_RATE(1704000000, 213, 3, 0),
1303 PLL_35XX_RATE(1600000000, 200, 3, 0),
1304 PLL_35XX_RATE(1500000000, 250, 4, 0),
1305 PLL_35XX_RATE(1400000000, 175, 3, 0),
1306 PLL_35XX_RATE(1300000000, 325, 6, 0),
1307 PLL_35XX_RATE(1200000000, 200, 4, 0),
1308 PLL_35XX_RATE(1100000000, 275, 6, 0),
1309 PLL_35XX_RATE(1000000000, 125, 3, 0),
1310 PLL_35XX_RATE( 900000000, 150, 4, 0),
1311 PLL_35XX_RATE( 800000000, 100, 3, 0),
1312 PLL_35XX_RATE( 700000000, 175, 3, 1),
1313 PLL_35XX_RATE( 600000000, 200, 4, 1),
1314 PLL_35XX_RATE( 500000000, 125, 3, 1),
1315 PLL_35XX_RATE( 400000000, 100, 3, 1),
1316 PLL_35XX_RATE( 300000000, 200, 4, 2),
1317 PLL_35XX_RATE( 200000000, 100, 3, 2),
1318 { /* sentinel */ }
1319 };
1320
1321 static const struct samsung_pll_rate_table exynos4x12_epll_rates[] __initconst = {
1322 PLL_36XX_RATE(192000000, 48, 3, 1, 0),
1323 PLL_36XX_RATE(180633605, 45, 3, 1, 10381),
1324 PLL_36XX_RATE(180000000, 45, 3, 1, 0),
1325 PLL_36XX_RATE( 73727996, 73, 3, 3, 47710),
1326 PLL_36XX_RATE( 67737602, 90, 4, 3, 20762),
1327 PLL_36XX_RATE( 49151992, 49, 3, 3, 9961),
1328 PLL_36XX_RATE( 45158401, 45, 3, 3, 10381),
1329 { /* sentinel */ }
1330 };
1331
1332 static const struct samsung_pll_rate_table exynos4x12_vpll_rates[] __initconst = {
1333 PLL_36XX_RATE(533000000, 133, 3, 1, 16384),
1334 PLL_36XX_RATE(440000000, 110, 3, 1, 0),
1335 PLL_36XX_RATE(350000000, 175, 3, 2, 0),
1336 PLL_36XX_RATE(266000000, 133, 3, 2, 0),
1337 PLL_36XX_RATE(160000000, 160, 3, 3, 0),
1338 PLL_36XX_RATE(106031250, 53, 3, 2, 1024),
1339 PLL_36XX_RATE( 53015625, 53, 3, 3, 1024),
1340 { /* sentinel */ }
1341 };
1342
1343 static struct samsung_pll_clock exynos4210_plls[nr_plls] __initdata = {
1344 [apll] = PLL(pll_4508, CLK_FOUT_APLL, "fout_apll", "fin_pll",
1345 APLL_LOCK, APLL_CON0, NULL),
1346 [mpll] = PLL(pll_4508, CLK_FOUT_MPLL, "fout_mpll", "fin_pll",
1347 E4210_MPLL_LOCK, E4210_MPLL_CON0, NULL),
1348 [epll] = PLL(pll_4600, CLK_FOUT_EPLL, "fout_epll", "fin_pll",
1349 EPLL_LOCK, EPLL_CON0, NULL),
1350 [vpll] = PLL(pll_4650c, CLK_FOUT_VPLL, "fout_vpll", "mout_vpllsrc",
1351 VPLL_LOCK, VPLL_CON0, NULL),
1352 };
1353
1354 static struct samsung_pll_clock exynos4x12_plls[nr_plls] __initdata = {
1355 [apll] = PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll",
1356 APLL_LOCK, APLL_CON0, NULL),
1357 [mpll] = PLL(pll_35xx, CLK_FOUT_MPLL, "fout_mpll", "fin_pll",
1358 E4X12_MPLL_LOCK, E4X12_MPLL_CON0, NULL),
1359 [epll] = PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll",
1360 EPLL_LOCK, EPLL_CON0, NULL),
1361 [vpll] = PLL(pll_36xx, CLK_FOUT_VPLL, "fout_vpll", "fin_pll",
1362 VPLL_LOCK, VPLL_CON0, NULL),
1363 };
1364
1365 static void __init exynos4x12_core_down_clock(void)
1366 {
1367 unsigned int tmp;
1368
1369 /*
1370 * Enable arm clock down (in idle) and set arm divider
1371 * ratios in WFI/WFE state.
1372 */
1373 tmp = (PWR_CTRL1_CORE2_DOWN_RATIO(7) | PWR_CTRL1_CORE1_DOWN_RATIO(7) |
1374 PWR_CTRL1_DIV2_DOWN_EN | PWR_CTRL1_DIV1_DOWN_EN |
1375 PWR_CTRL1_USE_CORE1_WFE | PWR_CTRL1_USE_CORE0_WFE |
1376 PWR_CTRL1_USE_CORE1_WFI | PWR_CTRL1_USE_CORE0_WFI);
1377 /* On Exynos4412 enable it also on core 2 and 3 */
1378 if (num_possible_cpus() == 4)
1379 tmp |= PWR_CTRL1_USE_CORE3_WFE | PWR_CTRL1_USE_CORE2_WFE |
1380 PWR_CTRL1_USE_CORE3_WFI | PWR_CTRL1_USE_CORE2_WFI;
1381 writel_relaxed(tmp, reg_base + PWR_CTRL1);
1382
1383 /*
1384 * Disable the clock up feature in case it was enabled by bootloader.
1385 */
1386 writel_relaxed(0x0, reg_base + E4X12_PWR_CTRL2);
1387 }
1388
1389 #define E4210_CPU_DIV0(apll, pclk_dbg, atb, periph, corem1, corem0) \
1390 (((apll) << 24) | ((pclk_dbg) << 20) | ((atb) << 16) | \
1391 ((periph) << 12) | ((corem1) << 8) | ((corem0) << 4))
1392 #define E4210_CPU_DIV1(hpm, copy) \
1393 (((hpm) << 4) | ((copy) << 0))
1394
1395 static const struct exynos_cpuclk_cfg_data e4210_armclk_d[] __initconst = {
1396 { 1200000, E4210_CPU_DIV0(7, 1, 4, 3, 7, 3), E4210_CPU_DIV1(0, 5), },
1397 { 1000000, E4210_CPU_DIV0(7, 1, 4, 3, 7, 3), E4210_CPU_DIV1(0, 4), },
1398 { 800000, E4210_CPU_DIV0(7, 1, 3, 3, 7, 3), E4210_CPU_DIV1(0, 3), },
1399 { 500000, E4210_CPU_DIV0(7, 1, 3, 3, 7, 3), E4210_CPU_DIV1(0, 3), },
1400 { 400000, E4210_CPU_DIV0(7, 1, 3, 3, 7, 3), E4210_CPU_DIV1(0, 3), },
1401 { 200000, E4210_CPU_DIV0(0, 1, 1, 1, 3, 1), E4210_CPU_DIV1(0, 3), },
1402 { 0 },
1403 };
1404
1405 #define E4412_CPU_DIV1(cores, hpm, copy) \
1406 (((cores) << 8) | ((hpm) << 4) | ((copy) << 0))
1407
1408 static const struct exynos_cpuclk_cfg_data e4412_armclk_d[] __initconst = {
1409 { 1704000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(7, 0, 7), },
1410 { 1600000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(7, 0, 6), },
1411 { 1500000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(7, 0, 6), },
1412 { 1400000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(6, 0, 6), },
1413 { 1300000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4412_CPU_DIV1(6, 0, 5), },
1414 { 1200000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4412_CPU_DIV1(5, 0, 5), },
1415 { 1100000, E4210_CPU_DIV0(2, 1, 4, 0, 6, 3), E4412_CPU_DIV1(5, 0, 4), },
1416 { 1000000, E4210_CPU_DIV0(1, 1, 4, 0, 5, 2), E4412_CPU_DIV1(4, 0, 4), },
1417 { 900000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4412_CPU_DIV1(4, 0, 3), },
1418 { 800000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4412_CPU_DIV1(3, 0, 3), },
1419 { 700000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(3, 0, 3), },
1420 { 600000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(2, 0, 3), },
1421 { 500000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(2, 0, 3), },
1422 { 400000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(1, 0, 3), },
1423 { 300000, E4210_CPU_DIV0(1, 1, 2, 0, 4, 2), E4412_CPU_DIV1(1, 0, 3), },
1424 { 200000, E4210_CPU_DIV0(1, 1, 1, 0, 3, 1), E4412_CPU_DIV1(0, 0, 3), },
1425 { 0 },
1426 };
1427
1428 /* register exynos4 clocks */
1429 static void __init exynos4_clk_init(struct device_node *np,
1430 enum exynos4_soc soc)
1431 {
1432 struct samsung_clk_provider *ctx;
1433 exynos4_soc = soc;
1434
1435 reg_base = of_iomap(np, 0);
1436 if (!reg_base)
1437 panic("%s: failed to map registers\n", __func__);
1438
1439 ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS);
1440
1441 samsung_clk_of_register_fixed_ext(ctx, exynos4_fixed_rate_ext_clks,
1442 ARRAY_SIZE(exynos4_fixed_rate_ext_clks),
1443 ext_clk_match);
1444
1445 exynos4_clk_register_finpll(ctx);
1446
1447 if (exynos4_soc == EXYNOS4210) {
1448 samsung_clk_register_mux(ctx, exynos4210_mux_early,
1449 ARRAY_SIZE(exynos4210_mux_early));
1450
1451 if (_get_rate("fin_pll") == 24000000) {
1452 exynos4210_plls[apll].rate_table =
1453 exynos4210_apll_rates;
1454 exynos4210_plls[epll].rate_table =
1455 exynos4210_epll_rates;
1456 }
1457
1458 if (_get_rate("mout_vpllsrc") == 24000000)
1459 exynos4210_plls[vpll].rate_table =
1460 exynos4210_vpll_rates;
1461
1462 samsung_clk_register_pll(ctx, exynos4210_plls,
1463 ARRAY_SIZE(exynos4210_plls), reg_base);
1464 } else {
1465 if (_get_rate("fin_pll") == 24000000) {
1466 exynos4x12_plls[apll].rate_table =
1467 exynos4x12_apll_rates;
1468 exynos4x12_plls[epll].rate_table =
1469 exynos4x12_epll_rates;
1470 exynos4x12_plls[vpll].rate_table =
1471 exynos4x12_vpll_rates;
1472 }
1473
1474 samsung_clk_register_pll(ctx, exynos4x12_plls,
1475 ARRAY_SIZE(exynos4x12_plls), reg_base);
1476 }
1477
1478 samsung_clk_register_fixed_rate(ctx, exynos4_fixed_rate_clks,
1479 ARRAY_SIZE(exynos4_fixed_rate_clks));
1480 samsung_clk_register_mux(ctx, exynos4_mux_clks,
1481 ARRAY_SIZE(exynos4_mux_clks));
1482 samsung_clk_register_div(ctx, exynos4_div_clks,
1483 ARRAY_SIZE(exynos4_div_clks));
1484 samsung_clk_register_gate(ctx, exynos4_gate_clks,
1485 ARRAY_SIZE(exynos4_gate_clks));
1486 samsung_clk_register_fixed_factor(ctx, exynos4_fixed_factor_clks,
1487 ARRAY_SIZE(exynos4_fixed_factor_clks));
1488
1489 if (exynos4_soc == EXYNOS4210) {
1490 samsung_clk_register_fixed_rate(ctx, exynos4210_fixed_rate_clks,
1491 ARRAY_SIZE(exynos4210_fixed_rate_clks));
1492 samsung_clk_register_mux(ctx, exynos4210_mux_clks,
1493 ARRAY_SIZE(exynos4210_mux_clks));
1494 samsung_clk_register_div(ctx, exynos4210_div_clks,
1495 ARRAY_SIZE(exynos4210_div_clks));
1496 samsung_clk_register_gate(ctx, exynos4210_gate_clks,
1497 ARRAY_SIZE(exynos4210_gate_clks));
1498 samsung_clk_register_fixed_factor(ctx,
1499 exynos4210_fixed_factor_clks,
1500 ARRAY_SIZE(exynos4210_fixed_factor_clks));
1501 exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
1502 mout_core_p4210[0], mout_core_p4210[1], 0x14200,
1503 e4210_armclk_d, ARRAY_SIZE(e4210_armclk_d),
1504 CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
1505 } else {
1506 struct resource res;
1507
1508 samsung_clk_register_mux(ctx, exynos4x12_mux_clks,
1509 ARRAY_SIZE(exynos4x12_mux_clks));
1510 samsung_clk_register_div(ctx, exynos4x12_div_clks,
1511 ARRAY_SIZE(exynos4x12_div_clks));
1512 samsung_clk_register_gate(ctx, exynos4x12_gate_clks,
1513 ARRAY_SIZE(exynos4x12_gate_clks));
1514 samsung_clk_register_fixed_factor(ctx,
1515 exynos4x12_fixed_factor_clks,
1516 ARRAY_SIZE(exynos4x12_fixed_factor_clks));
1517
1518 of_address_to_resource(np, 0, &res);
1519 if (resource_size(&res) > 0x18000) {
1520 samsung_clk_register_div(ctx, exynos4x12_isp_div_clks,
1521 ARRAY_SIZE(exynos4x12_isp_div_clks));
1522 samsung_clk_register_gate(ctx, exynos4x12_isp_gate_clks,
1523 ARRAY_SIZE(exynos4x12_isp_gate_clks));
1524 }
1525
1526 exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
1527 mout_core_p4x12[0], mout_core_p4x12[1], 0x14200,
1528 e4412_armclk_d, ARRAY_SIZE(e4412_armclk_d),
1529 CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
1530 }
1531
1532 if (soc == EXYNOS4X12)
1533 exynos4x12_core_down_clock();
1534 exynos4_clk_sleep_init();
1535
1536 samsung_clk_of_add_provider(np, ctx);
1537
1538 pr_info("%s clocks: sclk_apll = %ld, sclk_mpll = %ld\n"
1539 "\tsclk_epll = %ld, sclk_vpll = %ld, arm_clk = %ld\n",
1540 exynos4_soc == EXYNOS4210 ? "Exynos4210" : "Exynos4x12",
1541 _get_rate("sclk_apll"), _get_rate("sclk_mpll"),
1542 _get_rate("sclk_epll"), _get_rate("sclk_vpll"),
1543 _get_rate("div_core2"));
1544 }
1545
1546
1547 static void __init exynos4210_clk_init(struct device_node *np)
1548 {
1549 exynos4_clk_init(np, EXYNOS4210);
1550 }
1551 CLK_OF_DECLARE(exynos4210_clk, "samsung,exynos4210-clock", exynos4210_clk_init);
1552
1553 static void __init exynos4412_clk_init(struct device_node *np)
1554 {
1555 exynos4_clk_init(np, EXYNOS4X12);
1556 }
1557 CLK_OF_DECLARE(exynos4412_clk, "samsung,exynos4412-clock", exynos4412_clk_init);
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