]> git.proxmox.com Git - mirror_ubuntu-focal-kernel.git/blob - drivers/clk/samsung/clk-exynos4.c
projects / mirror_ubuntu-focal-kernel.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
Merge remote-tracking branches 'asoc/topic/ac97', 'asoc/topic/ac97-mfd', 'asoc/topic...
[mirror_ubuntu-focal-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_FA(CLK_MOUT_APLL, "mout_apll", mout_apll_p, SRC_CPU, 0, 1,
554 CLK_SET_RATE_PARENT | CLK_RECALC_NEW_RATES, 0,
555 "mout_apll"),
556 MUX(CLK_MOUT_HDMI, "mout_hdmi", mout_hdmi_p, SRC_TV, 0, 1),
557 MUX(0, "mout_mfc1", sclk_evpll_p, SRC_MFC, 4, 1),
558 MUX(0, "mout_mfc", mout_mfc_p, SRC_MFC, 8, 1),
559 MUX_F(CLK_MOUT_G3D1, "mout_g3d1", sclk_evpll_p, SRC_G3D, 4, 1,
560 CLK_SET_RATE_PARENT, 0),
561 MUX_F(CLK_MOUT_G3D, "mout_g3d", mout_g3d_p, SRC_G3D, 8, 1,
562 CLK_SET_RATE_PARENT, 0),
563 MUX(0, "mout_spdif", mout_spdif_p, SRC_PERIL1, 8, 2),
564 MUX(0, "mout_onenand1", mout_onenand1_p, SRC_TOP0, 0, 1),
565 MUX(CLK_SCLK_EPLL, "sclk_epll", mout_epll_p, SRC_TOP0, 4, 1),
566 MUX(0, "mout_onenand", mout_onenand_p, SRC_TOP0, 28, 1),
567
568 MUX(0, "mout_dmc_bus", sclk_ampll_p4210, SRC_DMC, 4, 1),
569 MUX(0, "mout_dphy", sclk_ampll_p4210, SRC_DMC, 8, 1),
570 };
571
572 /* list of mux clocks supported in exynos4210 soc */
573 static const struct samsung_mux_clock exynos4210_mux_early[] __initconst = {
574 MUX(0, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1),
575 };
576
577 static const struct samsung_mux_clock exynos4210_mux_clks[] __initconst = {
578 MUX(0, "mout_gdl", sclk_ampll_p4210, SRC_LEFTBUS, 0, 1),
579 MUX(0, "mout_clkout_leftbus", clkout_left_p4210,
580 CLKOUT_CMU_LEFTBUS, 0, 5),
581
582 MUX(0, "mout_gdr", sclk_ampll_p4210, SRC_RIGHTBUS, 0, 1),
583 MUX(0, "mout_clkout_rightbus", clkout_right_p4210,
584 CLKOUT_CMU_RIGHTBUS, 0, 5),
585
586 MUX(0, "mout_aclk200", sclk_ampll_p4210, SRC_TOP0, 12, 1),
587 MUX(0, "mout_aclk100", sclk_ampll_p4210, SRC_TOP0, 16, 1),
588 MUX(0, "mout_aclk160", sclk_ampll_p4210, SRC_TOP0, 20, 1),
589 MUX(0, "mout_aclk133", sclk_ampll_p4210, SRC_TOP0, 24, 1),
590 MUX(CLK_MOUT_MIXER, "mout_mixer", mout_mixer_p4210, SRC_TV, 4, 1),
591 MUX(0, "mout_dac", mout_dac_p4210, SRC_TV, 8, 1),
592 MUX(0, "mout_g2d0", sclk_ampll_p4210, E4210_SRC_IMAGE, 0, 1),
593 MUX(0, "mout_g2d1", sclk_evpll_p, E4210_SRC_IMAGE, 4, 1),
594 MUX(0, "mout_g2d", mout_g2d_p, E4210_SRC_IMAGE, 8, 1),
595 MUX(0, "mout_fimd1", group1_p4210, E4210_SRC_LCD1, 0, 4),
596 MUX(0, "mout_mipi1", group1_p4210, E4210_SRC_LCD1, 12, 4),
597 MUX(CLK_SCLK_MPLL, "sclk_mpll", mout_mpll_p, SRC_CPU, 8, 1),
598 MUX(CLK_MOUT_CORE, "mout_core", mout_core_p4210, SRC_CPU, 16, 1),
599 MUX(0, "mout_hpm", mout_core_p4210, SRC_CPU, 20, 1),
600 MUX(CLK_SCLK_VPLL, "sclk_vpll", sclk_vpll_p4210, SRC_TOP0, 8, 1),
601 MUX(CLK_MOUT_FIMC0, "mout_fimc0", group1_p4210, SRC_CAM, 0, 4),
602 MUX(CLK_MOUT_FIMC1, "mout_fimc1", group1_p4210, SRC_CAM, 4, 4),
603 MUX(CLK_MOUT_FIMC2, "mout_fimc2", group1_p4210, SRC_CAM, 8, 4),
604 MUX(CLK_MOUT_FIMC3, "mout_fimc3", group1_p4210, SRC_CAM, 12, 4),
605 MUX(CLK_MOUT_CAM0, "mout_cam0", group1_p4210, SRC_CAM, 16, 4),
606 MUX(CLK_MOUT_CAM1, "mout_cam1", group1_p4210, SRC_CAM, 20, 4),
607 MUX(CLK_MOUT_CSIS0, "mout_csis0", group1_p4210, SRC_CAM, 24, 4),
608 MUX(CLK_MOUT_CSIS1, "mout_csis1", group1_p4210, SRC_CAM, 28, 4),
609 MUX(0, "mout_mfc0", sclk_ampll_p4210, SRC_MFC, 0, 1),
610 MUX_F(CLK_MOUT_G3D0, "mout_g3d0", sclk_ampll_p4210, SRC_G3D, 0, 1,
611 CLK_SET_RATE_PARENT, 0),
612 MUX(0, "mout_fimd0", group1_p4210, SRC_LCD0, 0, 4),
613 MUX(0, "mout_mipi0", group1_p4210, SRC_LCD0, 12, 4),
614 MUX(0, "mout_audio0", mout_audio0_p4210, SRC_MAUDIO, 0, 4),
615 MUX(0, "mout_mmc0", group1_p4210, SRC_FSYS, 0, 4),
616 MUX(0, "mout_mmc1", group1_p4210, SRC_FSYS, 4, 4),
617 MUX(0, "mout_mmc2", group1_p4210, SRC_FSYS, 8, 4),
618 MUX(0, "mout_mmc3", group1_p4210, SRC_FSYS, 12, 4),
619 MUX(0, "mout_mmc4", group1_p4210, SRC_FSYS, 16, 4),
620 MUX(0, "mout_sata", sclk_ampll_p4210, SRC_FSYS, 24, 1),
621 MUX(0, "mout_uart0", group1_p4210, SRC_PERIL0, 0, 4),
622 MUX(0, "mout_uart1", group1_p4210, SRC_PERIL0, 4, 4),
623 MUX(0, "mout_uart2", group1_p4210, SRC_PERIL0, 8, 4),
624 MUX(0, "mout_uart3", group1_p4210, SRC_PERIL0, 12, 4),
625 MUX(0, "mout_uart4", group1_p4210, SRC_PERIL0, 16, 4),
626 MUX(0, "mout_audio1", mout_audio1_p4210, SRC_PERIL1, 0, 4),
627 MUX(0, "mout_audio2", mout_audio2_p4210, SRC_PERIL1, 4, 4),
628 MUX(0, "mout_spi0", group1_p4210, SRC_PERIL1, 16, 4),
629 MUX(0, "mout_spi1", group1_p4210, SRC_PERIL1, 20, 4),
630 MUX(0, "mout_spi2", group1_p4210, SRC_PERIL1, 24, 4),
631 MUX(0, "mout_clkout_top", clkout_top_p4210, CLKOUT_CMU_TOP, 0, 5),
632
633 MUX(0, "mout_pwi", mout_pwi_p4210, SRC_DMC, 16, 4),
634 MUX(0, "mout_clkout_dmc", clkout_dmc_p4210, CLKOUT_CMU_DMC, 0, 5),
635
636 MUX(0, "mout_clkout_cpu", clkout_cpu_p4210, CLKOUT_CMU_CPU, 0, 5),
637 };
638
639 /* list of mux clocks supported in exynos4x12 soc */
640 static const struct samsung_mux_clock exynos4x12_mux_clks[] __initconst = {
641 MUX(0, "mout_mpll_user_l", mout_mpll_p, SRC_LEFTBUS, 4, 1),
642 MUX(0, "mout_gdl", mout_gdl_p4x12, SRC_LEFTBUS, 0, 1),
643 MUX(0, "mout_clkout_leftbus", clkout_left_p4x12,
644 CLKOUT_CMU_LEFTBUS, 0, 5),
645
646 MUX(0, "mout_mpll_user_r", mout_mpll_p, SRC_RIGHTBUS, 4, 1),
647 MUX(0, "mout_gdr", mout_gdr_p4x12, SRC_RIGHTBUS, 0, 1),
648 MUX(0, "mout_clkout_rightbus", clkout_right_p4x12,
649 CLKOUT_CMU_RIGHTBUS, 0, 5),
650
651 MUX(CLK_MOUT_MPLL_USER_C, "mout_mpll_user_c", mout_mpll_user_p4x12,
652 SRC_CPU, 24, 1),
653 MUX(0, "mout_clkout_cpu", clkout_cpu_p4x12, CLKOUT_CMU_CPU, 0, 5),
654
655 MUX(0, "mout_aclk266_gps", aclk_p4412, SRC_TOP1, 4, 1),
656 MUX(0, "mout_aclk400_mcuisp", aclk_p4412, SRC_TOP1, 8, 1),
657 MUX(CLK_MOUT_MPLL_USER_T, "mout_mpll_user_t", mout_mpll_user_p4x12,
658 SRC_TOP1, 12, 1),
659 MUX(0, "mout_user_aclk266_gps", mout_user_aclk266_gps_p4x12,
660 SRC_TOP1, 16, 1),
661 MUX(CLK_ACLK200, "aclk200", mout_user_aclk200_p4x12, SRC_TOP1, 20, 1),
662 MUX(CLK_ACLK400_MCUISP, "aclk400_mcuisp",
663 mout_user_aclk400_mcuisp_p4x12, SRC_TOP1, 24, 1),
664 MUX(0, "mout_aclk200", aclk_p4412, SRC_TOP0, 12, 1),
665 MUX(0, "mout_aclk100", aclk_p4412, SRC_TOP0, 16, 1),
666 MUX(0, "mout_aclk160", aclk_p4412, SRC_TOP0, 20, 1),
667 MUX(0, "mout_aclk133", aclk_p4412, SRC_TOP0, 24, 1),
668 MUX(0, "mout_mdnie0", group1_p4x12, SRC_LCD0, 4, 4),
669 MUX(0, "mout_mdnie_pwm0", group1_p4x12, SRC_LCD0, 8, 4),
670 MUX(0, "mout_sata", sclk_ampll_p4x12, SRC_FSYS, 24, 1),
671 MUX(0, "mout_jpeg0", sclk_ampll_p4x12, E4X12_SRC_CAM1, 0, 1),
672 MUX(0, "mout_jpeg1", sclk_evpll_p, E4X12_SRC_CAM1, 4, 1),
673 MUX(0, "mout_jpeg", mout_jpeg_p, E4X12_SRC_CAM1, 8, 1),
674 MUX(CLK_SCLK_MPLL, "sclk_mpll", mout_mpll_p, SRC_DMC, 12, 1),
675 MUX(CLK_SCLK_VPLL, "sclk_vpll", mout_vpll_p, SRC_TOP0, 8, 1),
676 MUX(CLK_MOUT_CORE, "mout_core", mout_core_p4x12, SRC_CPU, 16, 1),
677 MUX(0, "mout_hpm", mout_core_p4x12, SRC_CPU, 20, 1),
678 MUX(CLK_MOUT_FIMC0, "mout_fimc0", group1_p4x12, SRC_CAM, 0, 4),
679 MUX(CLK_MOUT_FIMC1, "mout_fimc1", group1_p4x12, SRC_CAM, 4, 4),
680 MUX(CLK_MOUT_FIMC2, "mout_fimc2", group1_p4x12, SRC_CAM, 8, 4),
681 MUX(CLK_MOUT_FIMC3, "mout_fimc3", group1_p4x12, SRC_CAM, 12, 4),
682 MUX(CLK_MOUT_CAM0, "mout_cam0", group1_p4x12, SRC_CAM, 16, 4),
683 MUX(CLK_MOUT_CAM1, "mout_cam1", group1_p4x12, SRC_CAM, 20, 4),
684 MUX(CLK_MOUT_CSIS0, "mout_csis0", group1_p4x12, SRC_CAM, 24, 4),
685 MUX(CLK_MOUT_CSIS1, "mout_csis1", group1_p4x12, SRC_CAM, 28, 4),
686 MUX(0, "mout_mfc0", sclk_ampll_p4x12, SRC_MFC, 0, 1),
687 MUX_F(CLK_MOUT_G3D0, "mout_g3d0", sclk_ampll_p4x12, SRC_G3D, 0, 1,
688 CLK_SET_RATE_PARENT, 0),
689 MUX(0, "mout_fimd0", group1_p4x12, SRC_LCD0, 0, 4),
690 MUX(0, "mout_mipi0", group1_p4x12, SRC_LCD0, 12, 4),
691 MUX(0, "mout_audio0", mout_audio0_p4x12, SRC_MAUDIO, 0, 4),
692 MUX(0, "mout_mmc0", group1_p4x12, SRC_FSYS, 0, 4),
693 MUX(0, "mout_mmc1", group1_p4x12, SRC_FSYS, 4, 4),
694 MUX(0, "mout_mmc2", group1_p4x12, SRC_FSYS, 8, 4),
695 MUX(0, "mout_mmc3", group1_p4x12, SRC_FSYS, 12, 4),
696 MUX(0, "mout_mmc4", group1_p4x12, SRC_FSYS, 16, 4),
697 MUX(0, "mout_mipihsi", aclk_p4412, SRC_FSYS, 24, 1),
698 MUX(0, "mout_uart0", group1_p4x12, SRC_PERIL0, 0, 4),
699 MUX(0, "mout_uart1", group1_p4x12, SRC_PERIL0, 4, 4),
700 MUX(0, "mout_uart2", group1_p4x12, SRC_PERIL0, 8, 4),
701 MUX(0, "mout_uart3", group1_p4x12, SRC_PERIL0, 12, 4),
702 MUX(0, "mout_uart4", group1_p4x12, SRC_PERIL0, 16, 4),
703 MUX(0, "mout_audio1", mout_audio1_p4x12, SRC_PERIL1, 0, 4),
704 MUX(0, "mout_audio2", mout_audio2_p4x12, SRC_PERIL1, 4, 4),
705 MUX(0, "mout_spi0", group1_p4x12, SRC_PERIL1, 16, 4),
706 MUX(0, "mout_spi1", group1_p4x12, SRC_PERIL1, 20, 4),
707 MUX(0, "mout_spi2", group1_p4x12, SRC_PERIL1, 24, 4),
708 MUX(0, "mout_pwm_isp", group1_p4x12, E4X12_SRC_ISP, 0, 4),
709 MUX(0, "mout_spi0_isp", group1_p4x12, E4X12_SRC_ISP, 4, 4),
710 MUX(0, "mout_spi1_isp", group1_p4x12, E4X12_SRC_ISP, 8, 4),
711 MUX(0, "mout_uart_isp", group1_p4x12, E4X12_SRC_ISP, 12, 4),
712 MUX(0, "mout_clkout_top", clkout_top_p4x12, CLKOUT_CMU_TOP, 0, 5),
713
714 MUX(0, "mout_c2c", sclk_ampll_p4210, SRC_DMC, 0, 1),
715 MUX(0, "mout_pwi", mout_pwi_p4x12, SRC_DMC, 16, 4),
716 MUX(0, "mout_g2d0", sclk_ampll_p4210, SRC_DMC, 20, 1),
717 MUX(0, "mout_g2d1", sclk_evpll_p, SRC_DMC, 24, 1),
718 MUX(0, "mout_g2d", mout_g2d_p, SRC_DMC, 28, 1),
719 MUX(0, "mout_clkout_dmc", clkout_dmc_p4x12, CLKOUT_CMU_DMC, 0, 5),
720 };
721
722 /* list of divider clocks supported in all exynos4 soc's */
723 static const struct samsung_div_clock exynos4_div_clks[] __initconst = {
724 DIV(CLK_DIV_GDL, "div_gdl", "mout_gdl", DIV_LEFTBUS, 0, 3),
725 DIV(0, "div_gpl", "div_gdl", DIV_LEFTBUS, 4, 3),
726 DIV(0, "div_clkout_leftbus", "mout_clkout_leftbus",
727 CLKOUT_CMU_LEFTBUS, 8, 6),
728
729 DIV(CLK_DIV_GDR, "div_gdr", "mout_gdr", DIV_RIGHTBUS, 0, 3),
730 DIV(0, "div_gpr", "div_gdr", DIV_RIGHTBUS, 4, 3),
731 DIV(0, "div_clkout_rightbus", "mout_clkout_rightbus",
732 CLKOUT_CMU_RIGHTBUS, 8, 6),
733
734 DIV(0, "div_core", "mout_core", DIV_CPU0, 0, 3),
735 DIV(0, "div_corem0", "div_core2", DIV_CPU0, 4, 3),
736 DIV(0, "div_corem1", "div_core2", DIV_CPU0, 8, 3),
737 DIV(0, "div_periph", "div_core2", DIV_CPU0, 12, 3),
738 DIV(0, "div_atb", "mout_core", DIV_CPU0, 16, 3),
739 DIV(0, "div_pclk_dbg", "div_atb", DIV_CPU0, 20, 3),
740 DIV(CLK_ARM_CLK, "div_core2", "div_core", DIV_CPU0, 28, 3),
741 DIV(0, "div_copy", "mout_hpm", DIV_CPU1, 0, 3),
742 DIV(0, "div_hpm", "div_copy", DIV_CPU1, 4, 3),
743 DIV(0, "div_clkout_cpu", "mout_clkout_cpu", CLKOUT_CMU_CPU, 8, 6),
744
745 DIV(0, "div_fimc0", "mout_fimc0", DIV_CAM, 0, 4),
746 DIV(0, "div_fimc1", "mout_fimc1", DIV_CAM, 4, 4),
747 DIV(0, "div_fimc2", "mout_fimc2", DIV_CAM, 8, 4),
748 DIV(0, "div_fimc3", "mout_fimc3", DIV_CAM, 12, 4),
749 DIV(0, "div_cam0", "mout_cam0", DIV_CAM, 16, 4),
750 DIV(0, "div_cam1", "mout_cam1", DIV_CAM, 20, 4),
751 DIV(0, "div_csis0", "mout_csis0", DIV_CAM, 24, 4),
752 DIV(0, "div_csis1", "mout_csis1", DIV_CAM, 28, 4),
753 DIV(CLK_SCLK_MFC, "sclk_mfc", "mout_mfc", DIV_MFC, 0, 4),
754 DIV(CLK_SCLK_G3D, "sclk_g3d", "mout_g3d", DIV_G3D, 0, 4),
755 DIV(0, "div_fimd0", "mout_fimd0", DIV_LCD0, 0, 4),
756 DIV(0, "div_mipi0", "mout_mipi0", DIV_LCD0, 16, 4),
757 DIV(0, "div_audio0", "mout_audio0", DIV_MAUDIO, 0, 4),
758 DIV(CLK_SCLK_PCM0, "sclk_pcm0", "sclk_audio0", DIV_MAUDIO, 4, 8),
759 DIV(0, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4),
760 DIV(0, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4),
761 DIV(0, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4),
762 DIV(0, "div_mmc3", "mout_mmc3", DIV_FSYS2, 16, 4),
763 DIV(CLK_SCLK_PIXEL, "sclk_pixel", "sclk_vpll", DIV_TV, 0, 4),
764 DIV(CLK_ACLK100, "aclk100", "mout_aclk100", DIV_TOP, 4, 4),
765 DIV(CLK_ACLK160, "aclk160", "mout_aclk160", DIV_TOP, 8, 3),
766 DIV(CLK_ACLK133, "aclk133", "mout_aclk133", DIV_TOP, 12, 3),
767 DIV(0, "div_onenand", "mout_onenand1", DIV_TOP, 16, 3),
768 DIV(CLK_SCLK_SLIMBUS, "sclk_slimbus", "sclk_epll", DIV_PERIL3, 4, 4),
769 DIV(CLK_SCLK_PCM1, "sclk_pcm1", "sclk_audio1", DIV_PERIL4, 4, 8),
770 DIV(CLK_SCLK_PCM2, "sclk_pcm2", "sclk_audio2", DIV_PERIL4, 20, 8),
771 DIV(CLK_SCLK_I2S1, "sclk_i2s1", "sclk_audio1", DIV_PERIL5, 0, 6),
772 DIV(CLK_SCLK_I2S2, "sclk_i2s2", "sclk_audio2", DIV_PERIL5, 8, 6),
773 DIV(0, "div_mmc4", "mout_mmc4", DIV_FSYS3, 0, 4),
774 DIV_F(0, "div_mmc_pre4", "div_mmc4", DIV_FSYS3, 8, 8,
775 CLK_SET_RATE_PARENT, 0),
776 DIV(0, "div_uart0", "mout_uart0", DIV_PERIL0, 0, 4),
777 DIV(0, "div_uart1", "mout_uart1", DIV_PERIL0, 4, 4),
778 DIV(0, "div_uart2", "mout_uart2", DIV_PERIL0, 8, 4),
779 DIV(0, "div_uart3", "mout_uart3", DIV_PERIL0, 12, 4),
780 DIV(0, "div_uart4", "mout_uart4", DIV_PERIL0, 16, 4),
781 DIV(0, "div_spi0", "mout_spi0", DIV_PERIL1, 0, 4),
782 DIV(0, "div_spi_pre0", "div_spi0", DIV_PERIL1, 8, 8),
783 DIV(0, "div_spi1", "mout_spi1", DIV_PERIL1, 16, 4),
784 DIV(0, "div_spi_pre1", "div_spi1", DIV_PERIL1, 24, 8),
785 DIV(0, "div_spi2", "mout_spi2", DIV_PERIL2, 0, 4),
786 DIV(0, "div_spi_pre2", "div_spi2", DIV_PERIL2, 8, 8),
787 DIV(0, "div_audio1", "mout_audio1", DIV_PERIL4, 0, 4),
788 DIV(0, "div_audio2", "mout_audio2", DIV_PERIL4, 16, 4),
789 DIV(CLK_SCLK_APLL, "sclk_apll", "mout_apll", DIV_CPU0, 24, 3),
790 DIV_F(0, "div_mipi_pre0", "div_mipi0", DIV_LCD0, 20, 4,
791 CLK_SET_RATE_PARENT, 0),
792 DIV_F(0, "div_mmc_pre0", "div_mmc0", DIV_FSYS1, 8, 8,
793 CLK_SET_RATE_PARENT, 0),
794 DIV_F(0, "div_mmc_pre1", "div_mmc1", DIV_FSYS1, 24, 8,
795 CLK_SET_RATE_PARENT, 0),
796 DIV_F(0, "div_mmc_pre2", "div_mmc2", DIV_FSYS2, 8, 8,
797 CLK_SET_RATE_PARENT, 0),
798 DIV_F(0, "div_mmc_pre3", "div_mmc3", DIV_FSYS2, 24, 8,
799 CLK_SET_RATE_PARENT, 0),
800 DIV(0, "div_clkout_top", "mout_clkout_top", CLKOUT_CMU_TOP, 8, 6),
801
802 DIV(CLK_DIV_ACP, "div_acp", "mout_dmc_bus", DIV_DMC0, 0, 3),
803 DIV(0, "div_acp_pclk", "div_acp", DIV_DMC0, 4, 3),
804 DIV(0, "div_dphy", "mout_dphy", DIV_DMC0, 8, 3),
805 DIV(CLK_DIV_DMC, "div_dmc", "mout_dmc_bus", DIV_DMC0, 12, 3),
806 DIV(0, "div_dmcd", "div_dmc", DIV_DMC0, 16, 3),
807 DIV(0, "div_dmcp", "div_dmcd", DIV_DMC0, 20, 3),
808 DIV(0, "div_pwi", "mout_pwi", DIV_DMC1, 8, 4),
809 DIV(0, "div_clkout_dmc", "mout_clkout_dmc", CLKOUT_CMU_DMC, 8, 6),
810 };
811
812 /* list of divider clocks supported in exynos4210 soc */
813 static const struct samsung_div_clock exynos4210_div_clks[] __initconst = {
814 DIV(CLK_ACLK200, "aclk200", "mout_aclk200", DIV_TOP, 0, 3),
815 DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_IMAGE, 0, 4),
816 DIV(0, "div_fimd1", "mout_fimd1", E4210_DIV_LCD1, 0, 4),
817 DIV(0, "div_mipi1", "mout_mipi1", E4210_DIV_LCD1, 16, 4),
818 DIV(0, "div_sata", "mout_sata", DIV_FSYS0, 20, 4),
819 DIV_F(0, "div_mipi_pre1", "div_mipi1", E4210_DIV_LCD1, 20, 4,
820 CLK_SET_RATE_PARENT, 0),
821 };
822
823 /* list of divider clocks supported in exynos4x12 soc */
824 static const struct samsung_div_clock exynos4x12_div_clks[] __initconst = {
825 DIV(0, "div_mdnie0", "mout_mdnie0", DIV_LCD0, 4, 4),
826 DIV(0, "div_mdnie_pwm0", "mout_mdnie_pwm0", DIV_LCD0, 8, 4),
827 DIV(0, "div_mdnie_pwm_pre0", "div_mdnie_pwm0", DIV_LCD0, 12, 4),
828 DIV(0, "div_mipihsi", "mout_mipihsi", DIV_FSYS0, 20, 4),
829 DIV(0, "div_jpeg", "mout_jpeg", E4X12_DIV_CAM1, 0, 4),
830 DIV(CLK_DIV_ACLK200, "div_aclk200", "mout_aclk200", DIV_TOP, 0, 3),
831 DIV(0, "div_aclk266_gps", "mout_aclk266_gps", DIV_TOP, 20, 3),
832 DIV(CLK_DIV_ACLK400_MCUISP, "div_aclk400_mcuisp", "mout_aclk400_mcuisp",
833 DIV_TOP, 24, 3),
834 DIV(0, "div_pwm_isp", "mout_pwm_isp", E4X12_DIV_ISP, 0, 4),
835 DIV(0, "div_spi0_isp", "mout_spi0_isp", E4X12_DIV_ISP, 4, 4),
836 DIV(0, "div_spi0_isp_pre", "div_spi0_isp", E4X12_DIV_ISP, 8, 8),
837 DIV(0, "div_spi1_isp", "mout_spi1_isp", E4X12_DIV_ISP, 16, 4),
838 DIV(0, "div_spi1_isp_pre", "div_spi1_isp", E4X12_DIV_ISP, 20, 8),
839 DIV(0, "div_uart_isp", "mout_uart_isp", E4X12_DIV_ISP, 28, 4),
840 DIV_F(CLK_DIV_ISP0, "div_isp0", "aclk200", E4X12_DIV_ISP0, 0, 3,
841 CLK_GET_RATE_NOCACHE, 0),
842 DIV_F(CLK_DIV_ISP1, "div_isp1", "aclk200", E4X12_DIV_ISP0, 4, 3,
843 CLK_GET_RATE_NOCACHE, 0),
844 DIV(0, "div_mpwm", "div_isp1", E4X12_DIV_ISP1, 0, 3),
845 DIV_F(CLK_DIV_MCUISP0, "div_mcuisp0", "aclk400_mcuisp", E4X12_DIV_ISP1,
846 4, 3, CLK_GET_RATE_NOCACHE, 0),
847 DIV_F(CLK_DIV_MCUISP1, "div_mcuisp1", "div_mcuisp0", E4X12_DIV_ISP1,
848 8, 3, CLK_GET_RATE_NOCACHE, 0),
849 DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_DMC1, 0, 4),
850 DIV(CLK_DIV_C2C, "div_c2c", "mout_c2c", DIV_DMC1, 4, 3),
851 DIV(0, "div_c2c_aclk", "div_c2c", DIV_DMC1, 12, 3),
852 };
853
854 /* list of gate clocks supported in all exynos4 soc's */
855 static const struct samsung_gate_clock exynos4_gate_clks[] __initconst = {
856 /*
857 * After all Exynos4 based platforms are migrated to use device tree,
858 * the device name and clock alias names specified below for some
859 * of the clocks can be removed.
860 */
861 GATE(CLK_PPMULEFT, "ppmuleft", "aclk200", GATE_IP_LEFTBUS, 1, 0, 0),
862 GATE(CLK_PPMURIGHT, "ppmuright", "aclk200", GATE_IP_RIGHTBUS, 1, 0, 0),
863 GATE(CLK_SCLK_HDMI, "sclk_hdmi", "mout_hdmi", SRC_MASK_TV, 0, 0, 0),
864 GATE(CLK_SCLK_SPDIF, "sclk_spdif", "mout_spdif", SRC_MASK_PERIL1, 8, 0,
865 0),
866 GATE(CLK_JPEG, "jpeg", "aclk160", GATE_IP_CAM, 6, 0, 0),
867 GATE(CLK_MIE0, "mie0", "aclk160", GATE_IP_LCD0, 1, 0, 0),
868 GATE(CLK_DSIM0, "dsim0", "aclk160", GATE_IP_LCD0, 3, 0, 0),
869 GATE(CLK_FIMD1, "fimd1", "aclk160", E4210_GATE_IP_LCD1, 0, 0, 0),
870 GATE(CLK_MIE1, "mie1", "aclk160", E4210_GATE_IP_LCD1, 1, 0, 0),
871 GATE(CLK_DSIM1, "dsim1", "aclk160", E4210_GATE_IP_LCD1, 3, 0, 0),
872 GATE(CLK_SMMU_FIMD1, "smmu_fimd1", "aclk160", E4210_GATE_IP_LCD1, 4, 0,
873 0),
874 GATE(CLK_TSI, "tsi", "aclk133", GATE_IP_FSYS, 4, 0, 0),
875 GATE(CLK_SROMC, "sromc", "aclk133", GATE_IP_FSYS, 11, 0, 0),
876 GATE(CLK_G3D, "g3d", "aclk200", GATE_IP_G3D, 0, 0, 0),
877 GATE(CLK_PPMUG3D, "ppmug3d", "aclk200", GATE_IP_G3D, 1, 0, 0),
878 GATE(CLK_USB_DEVICE, "usb_device", "aclk133", GATE_IP_FSYS, 13, 0, 0),
879 GATE(CLK_ONENAND, "onenand", "aclk133", GATE_IP_FSYS, 15, 0, 0),
880 GATE(CLK_NFCON, "nfcon", "aclk133", GATE_IP_FSYS, 16, 0, 0),
881 GATE(CLK_GPS, "gps", "aclk133", GATE_IP_GPS, 0, 0, 0),
882 GATE(CLK_SMMU_GPS, "smmu_gps", "aclk133", GATE_IP_GPS, 1, 0, 0),
883 GATE(CLK_PPMUGPS, "ppmugps", "aclk200", GATE_IP_GPS, 2, 0, 0),
884 GATE(CLK_SLIMBUS, "slimbus", "aclk100", GATE_IP_PERIL, 25, 0, 0),
885 GATE(CLK_SCLK_CAM0, "sclk_cam0", "div_cam0", GATE_SCLK_CAM, 4,
886 CLK_SET_RATE_PARENT, 0),
887 GATE(CLK_SCLK_CAM1, "sclk_cam1", "div_cam1", GATE_SCLK_CAM, 5,
888 CLK_SET_RATE_PARENT, 0),
889 GATE(CLK_SCLK_MIPI0, "sclk_mipi0", "div_mipi_pre0",
890 SRC_MASK_LCD0, 12, CLK_SET_RATE_PARENT, 0),
891 GATE(CLK_SCLK_AUDIO0, "sclk_audio0", "div_audio0", SRC_MASK_MAUDIO, 0,
892 CLK_SET_RATE_PARENT, 0),
893 GATE(CLK_SCLK_AUDIO1, "sclk_audio1", "div_audio1", SRC_MASK_PERIL1, 0,
894 CLK_SET_RATE_PARENT, 0),
895 GATE(CLK_VP, "vp", "aclk160", GATE_IP_TV, 0, 0, 0),
896 GATE(CLK_MIXER, "mixer", "aclk160", GATE_IP_TV, 1, 0, 0),
897 GATE(CLK_HDMI, "hdmi", "aclk160", GATE_IP_TV, 3, 0, 0),
898 GATE(CLK_PWM, "pwm", "aclk100", GATE_IP_PERIL, 24, 0, 0),
899 GATE(CLK_SDMMC4, "sdmmc4", "aclk133", GATE_IP_FSYS, 9, 0, 0),
900 GATE(CLK_USB_HOST, "usb_host", "aclk133", GATE_IP_FSYS, 12, 0, 0),
901 GATE(CLK_SCLK_FIMC0, "sclk_fimc0", "div_fimc0", SRC_MASK_CAM, 0,
902 CLK_SET_RATE_PARENT, 0),
903 GATE(CLK_SCLK_FIMC1, "sclk_fimc1", "div_fimc1", SRC_MASK_CAM, 4,
904 CLK_SET_RATE_PARENT, 0),
905 GATE(CLK_SCLK_FIMC2, "sclk_fimc2", "div_fimc2", SRC_MASK_CAM, 8,
906 CLK_SET_RATE_PARENT, 0),
907 GATE(CLK_SCLK_FIMC3, "sclk_fimc3", "div_fimc3", SRC_MASK_CAM, 12,
908 CLK_SET_RATE_PARENT, 0),
909 GATE(CLK_SCLK_CSIS0, "sclk_csis0", "div_csis0", SRC_MASK_CAM, 24,
910 CLK_SET_RATE_PARENT, 0),
911 GATE(CLK_SCLK_CSIS1, "sclk_csis1", "div_csis1", SRC_MASK_CAM, 28,
912 CLK_SET_RATE_PARENT, 0),
913 GATE(CLK_SCLK_FIMD0, "sclk_fimd0", "div_fimd0", SRC_MASK_LCD0, 0,
914 CLK_SET_RATE_PARENT, 0),
915 GATE(CLK_SCLK_MMC0, "sclk_mmc0", "div_mmc_pre0", SRC_MASK_FSYS, 0,
916 CLK_SET_RATE_PARENT, 0),
917 GATE(CLK_SCLK_MMC1, "sclk_mmc1", "div_mmc_pre1", SRC_MASK_FSYS, 4,
918 CLK_SET_RATE_PARENT, 0),
919 GATE(CLK_SCLK_MMC2, "sclk_mmc2", "div_mmc_pre2", SRC_MASK_FSYS, 8,
920 CLK_SET_RATE_PARENT, 0),
921 GATE(CLK_SCLK_MMC3, "sclk_mmc3", "div_mmc_pre3", SRC_MASK_FSYS, 12,
922 CLK_SET_RATE_PARENT, 0),
923 GATE(CLK_SCLK_MMC4, "sclk_mmc4", "div_mmc_pre4", SRC_MASK_FSYS, 16,
924 CLK_SET_RATE_PARENT, 0),
925 GATE(CLK_SCLK_UART0, "uclk0", "div_uart0", SRC_MASK_PERIL0, 0,
926 CLK_SET_RATE_PARENT, 0),
927 GATE(CLK_SCLK_UART1, "uclk1", "div_uart1", SRC_MASK_PERIL0, 4,
928 CLK_SET_RATE_PARENT, 0),
929 GATE(CLK_SCLK_UART2, "uclk2", "div_uart2", SRC_MASK_PERIL0, 8,
930 CLK_SET_RATE_PARENT, 0),
931 GATE(CLK_SCLK_UART3, "uclk3", "div_uart3", SRC_MASK_PERIL0, 12,
932 CLK_SET_RATE_PARENT, 0),
933 GATE(CLK_SCLK_UART4, "uclk4", "div_uart4", SRC_MASK_PERIL0, 16,
934 CLK_SET_RATE_PARENT, 0),
935 GATE(CLK_SCLK_AUDIO2, "sclk_audio2", "div_audio2", SRC_MASK_PERIL1, 4,
936 CLK_SET_RATE_PARENT, 0),
937 GATE(CLK_SCLK_SPI0, "sclk_spi0", "div_spi_pre0", SRC_MASK_PERIL1, 16,
938 CLK_SET_RATE_PARENT, 0),
939 GATE(CLK_SCLK_SPI1, "sclk_spi1", "div_spi_pre1", SRC_MASK_PERIL1, 20,
940 CLK_SET_RATE_PARENT, 0),
941 GATE(CLK_SCLK_SPI2, "sclk_spi2", "div_spi_pre2", SRC_MASK_PERIL1, 24,
942 CLK_SET_RATE_PARENT, 0),
943 GATE(CLK_FIMC0, "fimc0", "aclk160", GATE_IP_CAM, 0,
944 0, 0),
945 GATE(CLK_FIMC1, "fimc1", "aclk160", GATE_IP_CAM, 1,
946 0, 0),
947 GATE(CLK_FIMC2, "fimc2", "aclk160", GATE_IP_CAM, 2,
948 0, 0),
949 GATE(CLK_FIMC3, "fimc3", "aclk160", GATE_IP_CAM, 3,
950 0, 0),
951 GATE(CLK_CSIS0, "csis0", "aclk160", GATE_IP_CAM, 4,
952 0, 0),
953 GATE(CLK_CSIS1, "csis1", "aclk160", GATE_IP_CAM, 5,
954 0, 0),
955 GATE(CLK_SMMU_FIMC0, "smmu_fimc0", "aclk160", GATE_IP_CAM, 7,
956 0, 0),
957 GATE(CLK_SMMU_FIMC1, "smmu_fimc1", "aclk160", GATE_IP_CAM, 8,
958 0, 0),
959 GATE(CLK_SMMU_FIMC2, "smmu_fimc2", "aclk160", GATE_IP_CAM, 9,
960 0, 0),
961 GATE(CLK_SMMU_FIMC3, "smmu_fimc3", "aclk160", GATE_IP_CAM, 10,
962 0, 0),
963 GATE(CLK_SMMU_JPEG, "smmu_jpeg", "aclk160", GATE_IP_CAM, 11,
964 0, 0),
965 GATE(CLK_PPMUCAMIF, "ppmucamif", "aclk160", GATE_IP_CAM, 16, 0, 0),
966 GATE(CLK_PIXELASYNCM0, "pxl_async0", "aclk160", GATE_IP_CAM, 17, 0, 0),
967 GATE(CLK_PIXELASYNCM1, "pxl_async1", "aclk160", GATE_IP_CAM, 18, 0, 0),
968 GATE(CLK_SMMU_TV, "smmu_tv", "aclk160", GATE_IP_TV, 4,
969 0, 0),
970 GATE(CLK_PPMUTV, "ppmutv", "aclk160", GATE_IP_TV, 5, 0, 0),
971 GATE(CLK_MFC, "mfc", "aclk100", GATE_IP_MFC, 0, 0, 0),
972 GATE(CLK_SMMU_MFCL, "smmu_mfcl", "aclk100", GATE_IP_MFC, 1,
973 0, 0),
974 GATE(CLK_SMMU_MFCR, "smmu_mfcr", "aclk100", GATE_IP_MFC, 2,
975 0, 0),
976 GATE(CLK_PPMUMFC_L, "ppmumfc_l", "aclk100", GATE_IP_MFC, 3, 0, 0),
977 GATE(CLK_PPMUMFC_R, "ppmumfc_r", "aclk100", GATE_IP_MFC, 4, 0, 0),
978 GATE(CLK_FIMD0, "fimd0", "aclk160", GATE_IP_LCD0, 0,
979 0, 0),
980 GATE(CLK_SMMU_FIMD0, "smmu_fimd0", "aclk160", GATE_IP_LCD0, 4,
981 0, 0),
982 GATE(CLK_PPMULCD0, "ppmulcd0", "aclk160", GATE_IP_LCD0, 5, 0, 0),
983 GATE(CLK_PDMA0, "pdma0", "aclk133", GATE_IP_FSYS, 0,
984 0, 0),
985 GATE(CLK_PDMA1, "pdma1", "aclk133", GATE_IP_FSYS, 1,
986 0, 0),
987 GATE(CLK_SDMMC0, "sdmmc0", "aclk133", GATE_IP_FSYS, 5,
988 0, 0),
989 GATE(CLK_SDMMC1, "sdmmc1", "aclk133", GATE_IP_FSYS, 6,
990 0, 0),
991 GATE(CLK_SDMMC2, "sdmmc2", "aclk133", GATE_IP_FSYS, 7,
992 0, 0),
993 GATE(CLK_SDMMC3, "sdmmc3", "aclk133", GATE_IP_FSYS, 8,
994 0, 0),
995 GATE(CLK_PPMUFILE, "ppmufile", "aclk133", GATE_IP_FSYS, 17, 0, 0),
996 GATE(CLK_UART0, "uart0", "aclk100", GATE_IP_PERIL, 0,
997 0, 0),
998 GATE(CLK_UART1, "uart1", "aclk100", GATE_IP_PERIL, 1,
999 0, 0),
1000 GATE(CLK_UART2, "uart2", "aclk100", GATE_IP_PERIL, 2,
1001 0, 0),
1002 GATE(CLK_UART3, "uart3", "aclk100", GATE_IP_PERIL, 3,
1003 0, 0),
1004 GATE(CLK_UART4, "uart4", "aclk100", GATE_IP_PERIL, 4,
1005 0, 0),
1006 GATE(CLK_I2C0, "i2c0", "aclk100", GATE_IP_PERIL, 6,
1007 0, 0),
1008 GATE(CLK_I2C1, "i2c1", "aclk100", GATE_IP_PERIL, 7,
1009 0, 0),
1010 GATE(CLK_I2C2, "i2c2", "aclk100", GATE_IP_PERIL, 8,
1011 0, 0),
1012 GATE(CLK_I2C3, "i2c3", "aclk100", GATE_IP_PERIL, 9,
1013 0, 0),
1014 GATE(CLK_I2C4, "i2c4", "aclk100", GATE_IP_PERIL, 10,
1015 0, 0),
1016 GATE(CLK_I2C5, "i2c5", "aclk100", GATE_IP_PERIL, 11,
1017 0, 0),
1018 GATE(CLK_I2C6, "i2c6", "aclk100", GATE_IP_PERIL, 12,
1019 0, 0),
1020 GATE(CLK_I2C7, "i2c7", "aclk100", GATE_IP_PERIL, 13,
1021 0, 0),
1022 GATE(CLK_I2C_HDMI, "i2c-hdmi", "aclk100", GATE_IP_PERIL, 14,
1023 0, 0),
1024 GATE(CLK_SPI0, "spi0", "aclk100", GATE_IP_PERIL, 16,
1025 0, 0),
1026 GATE(CLK_SPI1, "spi1", "aclk100", GATE_IP_PERIL, 17,
1027 0, 0),
1028 GATE(CLK_SPI2, "spi2", "aclk100", GATE_IP_PERIL, 18,
1029 0, 0),
1030 GATE(CLK_I2S1, "i2s1", "aclk100", GATE_IP_PERIL, 20,
1031 0, 0),
1032 GATE(CLK_I2S2, "i2s2", "aclk100", GATE_IP_PERIL, 21,
1033 0, 0),
1034 GATE(CLK_PCM1, "pcm1", "aclk100", GATE_IP_PERIL, 22,
1035 0, 0),
1036 GATE(CLK_PCM2, "pcm2", "aclk100", GATE_IP_PERIL, 23,
1037 0, 0),
1038 GATE(CLK_SPDIF, "spdif", "aclk100", GATE_IP_PERIL, 26,
1039 0, 0),
1040 GATE(CLK_AC97, "ac97", "aclk100", GATE_IP_PERIL, 27,
1041 0, 0),
1042 GATE(CLK_SSS, "sss", "aclk133", GATE_IP_DMC, 4, 0, 0),
1043 GATE(CLK_PPMUDMC0, "ppmudmc0", "aclk133", GATE_IP_DMC, 8, 0, 0),
1044 GATE(CLK_PPMUDMC1, "ppmudmc1", "aclk133", GATE_IP_DMC, 9, 0, 0),
1045 GATE(CLK_PPMUCPU, "ppmucpu", "aclk133", GATE_IP_DMC, 10, 0, 0),
1046 GATE(CLK_PPMUACP, "ppmuacp", "aclk133", GATE_IP_DMC, 16, 0, 0),
1047
1048 GATE(CLK_OUT_LEFTBUS, "clkout_leftbus", "div_clkout_leftbus",
1049 CLKOUT_CMU_LEFTBUS, 16, CLK_SET_RATE_PARENT, 0),
1050 GATE(CLK_OUT_RIGHTBUS, "clkout_rightbus", "div_clkout_rightbus",
1051 CLKOUT_CMU_RIGHTBUS, 16, CLK_SET_RATE_PARENT, 0),
1052 GATE(CLK_OUT_TOP, "clkout_top", "div_clkout_top",
1053 CLKOUT_CMU_TOP, 16, CLK_SET_RATE_PARENT, 0),
1054 GATE(CLK_OUT_DMC, "clkout_dmc", "div_clkout_dmc",
1055 CLKOUT_CMU_DMC, 16, CLK_SET_RATE_PARENT, 0),
1056 GATE(CLK_OUT_CPU, "clkout_cpu", "div_clkout_cpu",
1057 CLKOUT_CMU_CPU, 16, CLK_SET_RATE_PARENT, 0),
1058 };
1059
1060 /* list of gate clocks supported in exynos4210 soc */
1061 static const struct samsung_gate_clock exynos4210_gate_clks[] __initconst = {
1062 GATE(CLK_TVENC, "tvenc", "aclk160", GATE_IP_TV, 2, 0, 0),
1063 GATE(CLK_G2D, "g2d", "aclk200", E4210_GATE_IP_IMAGE, 0, 0, 0),
1064 GATE(CLK_ROTATOR, "rotator", "aclk200", E4210_GATE_IP_IMAGE, 1, 0, 0),
1065 GATE(CLK_MDMA, "mdma", "aclk200", E4210_GATE_IP_IMAGE, 2, 0, 0),
1066 GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk200", E4210_GATE_IP_IMAGE, 3, 0, 0),
1067 GATE(CLK_SMMU_MDMA, "smmu_mdma", "aclk200", E4210_GATE_IP_IMAGE, 5, 0,
1068 0),
1069 GATE(CLK_PPMUIMAGE, "ppmuimage", "aclk200", E4210_GATE_IP_IMAGE, 9, 0,
1070 0),
1071 GATE(CLK_PPMULCD1, "ppmulcd1", "aclk160", E4210_GATE_IP_LCD1, 5, 0, 0),
1072 GATE(CLK_PCIE_PHY, "pcie_phy", "aclk133", GATE_IP_FSYS, 2, 0, 0),
1073 GATE(CLK_SATA_PHY, "sata_phy", "aclk133", GATE_IP_FSYS, 3, 0, 0),
1074 GATE(CLK_SATA, "sata", "aclk133", GATE_IP_FSYS, 10, 0, 0),
1075 GATE(CLK_PCIE, "pcie", "aclk133", GATE_IP_FSYS, 14, 0, 0),
1076 GATE(CLK_SMMU_PCIE, "smmu_pcie", "aclk133", GATE_IP_FSYS, 18, 0, 0),
1077 GATE(CLK_MODEMIF, "modemif", "aclk100", GATE_IP_PERIL, 28, 0, 0),
1078 GATE(CLK_CHIPID, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, 0, 0),
1079 GATE(CLK_SYSREG, "sysreg", "aclk100", E4210_GATE_IP_PERIR, 0,
1080 CLK_IGNORE_UNUSED, 0),
1081 GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4210_GATE_IP_PERIR, 11, 0,
1082 0),
1083 GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "aclk200",
1084 E4210_GATE_IP_IMAGE, 4, 0, 0),
1085 GATE(CLK_SCLK_MIPI1, "sclk_mipi1", "div_mipi_pre1",
1086 E4210_SRC_MASK_LCD1, 12, CLK_SET_RATE_PARENT, 0),
1087 GATE(CLK_SCLK_SATA, "sclk_sata", "div_sata",
1088 SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
1089 GATE(CLK_SCLK_MIXER, "sclk_mixer", "mout_mixer", SRC_MASK_TV, 4, 0, 0),
1090 GATE(CLK_SCLK_DAC, "sclk_dac", "mout_dac", SRC_MASK_TV, 8, 0, 0),
1091 GATE(CLK_TSADC, "tsadc", "aclk100", GATE_IP_PERIL, 15,
1092 0, 0),
1093 GATE(CLK_MCT, "mct", "aclk100", E4210_GATE_IP_PERIR, 13,
1094 0, 0),
1095 GATE(CLK_WDT, "watchdog", "aclk100", E4210_GATE_IP_PERIR, 14,
1096 0, 0),
1097 GATE(CLK_RTC, "rtc", "aclk100", E4210_GATE_IP_PERIR, 15,
1098 0, 0),
1099 GATE(CLK_KEYIF, "keyif", "aclk100", E4210_GATE_IP_PERIR, 16,
1100 0, 0),
1101 GATE(CLK_SCLK_FIMD1, "sclk_fimd1", "div_fimd1", E4210_SRC_MASK_LCD1, 0,
1102 CLK_SET_RATE_PARENT, 0),
1103 GATE(CLK_TMU_APBIF, "tmu_apbif", "aclk100", E4210_GATE_IP_PERIR, 17, 0,
1104 0),
1105 };
1106
1107 /* list of gate clocks supported in exynos4x12 soc */
1108 static const struct samsung_gate_clock exynos4x12_gate_clks[] __initconst = {
1109 GATE(CLK_AUDSS, "audss", "sclk_epll", E4X12_GATE_IP_MAUDIO, 0, 0, 0),
1110 GATE(CLK_MDNIE0, "mdnie0", "aclk160", GATE_IP_LCD0, 2, 0, 0),
1111 GATE(CLK_ROTATOR, "rotator", "aclk200", E4X12_GATE_IP_IMAGE, 1, 0, 0),
1112 GATE(CLK_MDMA, "mdma", "aclk200", E4X12_GATE_IP_IMAGE, 2, 0, 0),
1113 GATE(CLK_SMMU_MDMA, "smmu_mdma", "aclk200", E4X12_GATE_IP_IMAGE, 5, 0,
1114 0),
1115 GATE(CLK_PPMUIMAGE, "ppmuimage", "aclk200", E4X12_GATE_IP_IMAGE, 9, 0,
1116 0),
1117 GATE(CLK_TSADC, "tsadc", "aclk133", E4X12_GATE_BUS_FSYS1, 16, 0, 0),
1118 GATE(CLK_MIPI_HSI, "mipi_hsi", "aclk133", GATE_IP_FSYS, 10, 0, 0),
1119 GATE(CLK_CHIPID, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, 0, 0),
1120 GATE(CLK_SYSREG, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1,
1121 CLK_IGNORE_UNUSED, 0),
1122 GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4X12_GATE_IP_PERIR, 11, 0,
1123 0),
1124 GATE(CLK_SCLK_MDNIE0, "sclk_mdnie0", "div_mdnie0",
1125 SRC_MASK_LCD0, 4, CLK_SET_RATE_PARENT, 0),
1126 GATE(CLK_SCLK_MDNIE_PWM0, "sclk_mdnie_pwm0", "div_mdnie_pwm_pre0",
1127 SRC_MASK_LCD0, 8, CLK_SET_RATE_PARENT, 0),
1128 GATE(CLK_SCLK_MIPIHSI, "sclk_mipihsi", "div_mipihsi",
1129 SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
1130 GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "aclk200",
1131 E4X12_GATE_IP_IMAGE, 4, 0, 0),
1132 GATE(CLK_MCT, "mct", "aclk100", E4X12_GATE_IP_PERIR, 13,
1133 0, 0),
1134 GATE(CLK_RTC, "rtc", "aclk100", E4X12_GATE_IP_PERIR, 15,
1135 0, 0),
1136 GATE(CLK_KEYIF, "keyif", "aclk100", E4X12_GATE_IP_PERIR, 16, 0, 0),
1137 GATE(CLK_PWM_ISP_SCLK, "pwm_isp_sclk", "div_pwm_isp",
1138 E4X12_GATE_IP_ISP, 0, 0, 0),
1139 GATE(CLK_SPI0_ISP_SCLK, "spi0_isp_sclk", "div_spi0_isp_pre",
1140 E4X12_GATE_IP_ISP, 1, 0, 0),
1141 GATE(CLK_SPI1_ISP_SCLK, "spi1_isp_sclk", "div_spi1_isp_pre",
1142 E4X12_GATE_IP_ISP, 2, 0, 0),
1143 GATE(CLK_UART_ISP_SCLK, "uart_isp_sclk", "div_uart_isp",
1144 E4X12_GATE_IP_ISP, 3, 0, 0),
1145 GATE(CLK_WDT, "watchdog", "aclk100", E4X12_GATE_IP_PERIR, 14, 0, 0),
1146 GATE(CLK_PCM0, "pcm0", "aclk100", E4X12_GATE_IP_MAUDIO, 2,
1147 0, 0),
1148 GATE(CLK_I2S0, "i2s0", "aclk100", E4X12_GATE_IP_MAUDIO, 3,
1149 0, 0),
1150 GATE(CLK_FIMC_ISP, "isp", "aclk200", E4X12_GATE_ISP0, 0,
1151 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1152 GATE(CLK_FIMC_DRC, "drc", "aclk200", E4X12_GATE_ISP0, 1,
1153 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1154 GATE(CLK_FIMC_FD, "fd", "aclk200", E4X12_GATE_ISP0, 2,
1155 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1156 GATE(CLK_FIMC_LITE0, "lite0", "aclk200", E4X12_GATE_ISP0, 3,
1157 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1158 GATE(CLK_FIMC_LITE1, "lite1", "aclk200", E4X12_GATE_ISP0, 4,
1159 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1160 GATE(CLK_MCUISP, "mcuisp", "aclk200", E4X12_GATE_ISP0, 5,
1161 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1162 GATE(CLK_GICISP, "gicisp", "aclk200", E4X12_GATE_ISP0, 7,
1163 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1164 GATE(CLK_SMMU_ISP, "smmu_isp", "aclk200", E4X12_GATE_ISP0, 8,
1165 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1166 GATE(CLK_SMMU_DRC, "smmu_drc", "aclk200", E4X12_GATE_ISP0, 9,
1167 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1168 GATE(CLK_SMMU_FD, "smmu_fd", "aclk200", E4X12_GATE_ISP0, 10,
1169 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1170 GATE(CLK_SMMU_LITE0, "smmu_lite0", "aclk200", E4X12_GATE_ISP0, 11,
1171 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1172 GATE(CLK_SMMU_LITE1, "smmu_lite1", "aclk200", E4X12_GATE_ISP0, 12,
1173 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1174 GATE(CLK_PPMUISPMX, "ppmuispmx", "aclk200", E4X12_GATE_ISP0, 20,
1175 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1176 GATE(CLK_PPMUISPX, "ppmuispx", "aclk200", E4X12_GATE_ISP0, 21,
1177 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1178 GATE(CLK_MCUCTL_ISP, "mcuctl_isp", "aclk200", E4X12_GATE_ISP0, 23,
1179 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1180 GATE(CLK_MPWM_ISP, "mpwm_isp", "aclk200", E4X12_GATE_ISP0, 24,
1181 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1182 GATE(CLK_I2C0_ISP, "i2c0_isp", "aclk200", E4X12_GATE_ISP0, 25,
1183 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1184 GATE(CLK_I2C1_ISP, "i2c1_isp", "aclk200", E4X12_GATE_ISP0, 26,
1185 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1186 GATE(CLK_MTCADC_ISP, "mtcadc_isp", "aclk200", E4X12_GATE_ISP0, 27,
1187 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1188 GATE(CLK_PWM_ISP, "pwm_isp", "aclk200", E4X12_GATE_ISP0, 28,
1189 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1190 GATE(CLK_WDT_ISP, "wdt_isp", "aclk200", E4X12_GATE_ISP0, 30,
1191 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1192 GATE(CLK_UART_ISP, "uart_isp", "aclk200", E4X12_GATE_ISP0, 31,
1193 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1194 GATE(CLK_ASYNCAXIM, "asyncaxim", "aclk200", E4X12_GATE_ISP1, 0,
1195 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1196 GATE(CLK_SMMU_ISPCX, "smmu_ispcx", "aclk200", E4X12_GATE_ISP1, 4,
1197 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1198 GATE(CLK_SPI0_ISP, "spi0_isp", "aclk200", E4X12_GATE_ISP1, 12,
1199 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1200 GATE(CLK_SPI1_ISP, "spi1_isp", "aclk200", E4X12_GATE_ISP1, 13,
1201 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1202 GATE(CLK_G2D, "g2d", "aclk200", GATE_IP_DMC, 23, 0, 0),
1203 GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk200", GATE_IP_DMC, 24, 0, 0),
1204 GATE(CLK_TMU_APBIF, "tmu_apbif", "aclk100", E4X12_GATE_IP_PERIR, 17, 0,
1205 0),
1206 };
1207
1208 static const struct samsung_clock_alias exynos4_aliases[] __initconst = {
1209 ALIAS(CLK_MOUT_CORE, NULL, "moutcore"),
1210 ALIAS(CLK_ARM_CLK, NULL, "armclk"),
1211 ALIAS(CLK_SCLK_APLL, NULL, "mout_apll"),
1212 };
1213
1214 static const struct samsung_clock_alias exynos4210_aliases[] __initconst = {
1215 ALIAS(CLK_SCLK_MPLL, NULL, "mout_mpll"),
1216 };
1217
1218 static const struct samsung_clock_alias exynos4x12_aliases[] __initconst = {
1219 ALIAS(CLK_MOUT_MPLL_USER_C, NULL, "mout_mpll"),
1220 };
1221
1222 /*
1223 * The parent of the fin_pll clock is selected by the XOM[0] bit. This bit
1224 * resides in chipid register space, outside of the clock controller memory
1225 * mapped space. So to determine the parent of fin_pll clock, the chipid
1226 * controller is first remapped and the value of XOM[0] bit is read to
1227 * determine the parent clock.
1228 */
1229 static unsigned long __init exynos4_get_xom(void)
1230 {
1231 unsigned long xom = 0;
1232 void __iomem *chipid_base;
1233 struct device_node *np;
1234
1235 np = of_find_compatible_node(NULL, NULL, "samsung,exynos4210-chipid");
1236 if (np) {
1237 chipid_base = of_iomap(np, 0);
1238
1239 if (chipid_base)
1240 xom = readl(chipid_base + 8);
1241
1242 iounmap(chipid_base);
1243 }
1244
1245 return xom;
1246 }
1247
1248 static void __init exynos4_clk_register_finpll(struct samsung_clk_provider *ctx)
1249 {
1250 struct samsung_fixed_rate_clock fclk;
1251 struct clk *clk;
1252 unsigned long finpll_f = 24000000;
1253 char *parent_name;
1254 unsigned int xom = exynos4_get_xom();
1255
1256 parent_name = xom & 1 ? "xusbxti" : "xxti";
1257 clk = clk_get(NULL, parent_name);
1258 if (IS_ERR(clk)) {
1259 pr_err("%s: failed to lookup parent clock %s, assuming "
1260 "fin_pll clock frequency is 24MHz\n", __func__,
1261 parent_name);
1262 } else {
1263 finpll_f = clk_get_rate(clk);
1264 }
1265
1266 fclk.id = CLK_FIN_PLL;
1267 fclk.name = "fin_pll";
1268 fclk.parent_name = NULL;
1269 fclk.flags = 0;
1270 fclk.fixed_rate = finpll_f;
1271 samsung_clk_register_fixed_rate(ctx, &fclk, 1);
1272
1273 }
1274
1275 static const struct of_device_id ext_clk_match[] __initconst = {
1276 { .compatible = "samsung,clock-xxti", .data = (void *)0, },
1277 { .compatible = "samsung,clock-xusbxti", .data = (void *)1, },
1278 {},
1279 };
1280
1281 /* PLLs PMS values */
1282 static const struct samsung_pll_rate_table exynos4210_apll_rates[] __initconst = {
1283 PLL_45XX_RATE(1200000000, 150, 3, 1, 28),
1284 PLL_45XX_RATE(1000000000, 250, 6, 1, 28),
1285 PLL_45XX_RATE( 800000000, 200, 6, 1, 28),
1286 PLL_45XX_RATE( 666857142, 389, 14, 1, 13),
1287 PLL_45XX_RATE( 600000000, 100, 4, 1, 13),
1288 PLL_45XX_RATE( 533000000, 533, 24, 1, 5),
1289 PLL_45XX_RATE( 500000000, 250, 6, 2, 28),
1290 PLL_45XX_RATE( 400000000, 200, 6, 2, 28),
1291 PLL_45XX_RATE( 200000000, 200, 6, 3, 28),
1292 { /* sentinel */ }
1293 };
1294
1295 static const struct samsung_pll_rate_table exynos4210_epll_rates[] __initconst = {
1296 PLL_4600_RATE(192000000, 48, 3, 1, 0, 0),
1297 PLL_4600_RATE(180633605, 45, 3, 1, 10381, 0),
1298 PLL_4600_RATE(180000000, 45, 3, 1, 0, 0),
1299 PLL_4600_RATE( 73727996, 73, 3, 3, 47710, 1),
1300 PLL_4600_RATE( 67737602, 90, 4, 3, 20762, 1),
1301 PLL_4600_RATE( 49151992, 49, 3, 3, 9961, 0),
1302 PLL_4600_RATE( 45158401, 45, 3, 3, 10381, 0),
1303 { /* sentinel */ }
1304 };
1305
1306 static const struct samsung_pll_rate_table exynos4210_vpll_rates[] __initconst = {
1307 PLL_4650_RATE(360000000, 44, 3, 0, 1024, 0, 14, 0),
1308 PLL_4650_RATE(324000000, 53, 2, 1, 1024, 1, 1, 1),
1309 PLL_4650_RATE(259617187, 63, 3, 1, 1950, 0, 20, 1),
1310 PLL_4650_RATE(110000000, 53, 3, 2, 2048, 0, 17, 0),
1311 PLL_4650_RATE( 55360351, 53, 3, 3, 2417, 0, 17, 0),
1312 { /* sentinel */ }
1313 };
1314
1315 static const struct samsung_pll_rate_table exynos4x12_apll_rates[] __initconst = {
1316 PLL_35XX_RATE(1704000000, 213, 3, 0),
1317 PLL_35XX_RATE(1600000000, 200, 3, 0),
1318 PLL_35XX_RATE(1500000000, 250, 4, 0),
1319 PLL_35XX_RATE(1400000000, 175, 3, 0),
1320 PLL_35XX_RATE(1300000000, 325, 6, 0),
1321 PLL_35XX_RATE(1200000000, 200, 4, 0),
1322 PLL_35XX_RATE(1100000000, 275, 6, 0),
1323 PLL_35XX_RATE(1000000000, 125, 3, 0),
1324 PLL_35XX_RATE( 900000000, 150, 4, 0),
1325 PLL_35XX_RATE( 800000000, 100, 3, 0),
1326 PLL_35XX_RATE( 700000000, 175, 3, 1),
1327 PLL_35XX_RATE( 600000000, 200, 4, 1),
1328 PLL_35XX_RATE( 500000000, 125, 3, 1),
1329 PLL_35XX_RATE( 400000000, 100, 3, 1),
1330 PLL_35XX_RATE( 300000000, 200, 4, 2),
1331 PLL_35XX_RATE( 200000000, 100, 3, 2),
1332 { /* sentinel */ }
1333 };
1334
1335 static const struct samsung_pll_rate_table exynos4x12_epll_rates[] __initconst = {
1336 PLL_36XX_RATE(192000000, 48, 3, 1, 0),
1337 PLL_36XX_RATE(180633605, 45, 3, 1, 10381),
1338 PLL_36XX_RATE(180000000, 45, 3, 1, 0),
1339 PLL_36XX_RATE( 73727996, 73, 3, 3, 47710),
1340 PLL_36XX_RATE( 67737602, 90, 4, 3, 20762),
1341 PLL_36XX_RATE( 49151992, 49, 3, 3, 9961),
1342 PLL_36XX_RATE( 45158401, 45, 3, 3, 10381),
1343 { /* sentinel */ }
1344 };
1345
1346 static const struct samsung_pll_rate_table exynos4x12_vpll_rates[] __initconst = {
1347 PLL_36XX_RATE(533000000, 133, 3, 1, 16384),
1348 PLL_36XX_RATE(440000000, 110, 3, 1, 0),
1349 PLL_36XX_RATE(350000000, 175, 3, 2, 0),
1350 PLL_36XX_RATE(266000000, 133, 3, 2, 0),
1351 PLL_36XX_RATE(160000000, 160, 3, 3, 0),
1352 PLL_36XX_RATE(106031250, 53, 3, 2, 1024),
1353 PLL_36XX_RATE( 53015625, 53, 3, 3, 1024),
1354 { /* sentinel */ }
1355 };
1356
1357 static struct samsung_pll_clock exynos4210_plls[nr_plls] __initdata = {
1358 [apll] = PLL_A(pll_4508, CLK_FOUT_APLL, "fout_apll", "fin_pll",
1359 APLL_LOCK, APLL_CON0, "fout_apll", NULL),
1360 [mpll] = PLL_A(pll_4508, CLK_FOUT_MPLL, "fout_mpll", "fin_pll",
1361 E4210_MPLL_LOCK, E4210_MPLL_CON0, "fout_mpll", NULL),
1362 [epll] = PLL_A(pll_4600, CLK_FOUT_EPLL, "fout_epll", "fin_pll",
1363 EPLL_LOCK, EPLL_CON0, "fout_epll", NULL),
1364 [vpll] = PLL_A(pll_4650c, CLK_FOUT_VPLL, "fout_vpll", "mout_vpllsrc",
1365 VPLL_LOCK, VPLL_CON0, "fout_vpll", NULL),
1366 };
1367
1368 static struct samsung_pll_clock exynos4x12_plls[nr_plls] __initdata = {
1369 [apll] = PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll",
1370 APLL_LOCK, APLL_CON0, NULL),
1371 [mpll] = PLL(pll_35xx, CLK_FOUT_MPLL, "fout_mpll", "fin_pll",
1372 E4X12_MPLL_LOCK, E4X12_MPLL_CON0, NULL),
1373 [epll] = PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll",
1374 EPLL_LOCK, EPLL_CON0, NULL),
1375 [vpll] = PLL(pll_36xx, CLK_FOUT_VPLL, "fout_vpll", "fin_pll",
1376 VPLL_LOCK, VPLL_CON0, NULL),
1377 };
1378
1379 static void __init exynos4x12_core_down_clock(void)
1380 {
1381 unsigned int tmp;
1382
1383 /*
1384 * Enable arm clock down (in idle) and set arm divider
1385 * ratios in WFI/WFE state.
1386 */
1387 tmp = (PWR_CTRL1_CORE2_DOWN_RATIO(7) | PWR_CTRL1_CORE1_DOWN_RATIO(7) |
1388 PWR_CTRL1_DIV2_DOWN_EN | PWR_CTRL1_DIV1_DOWN_EN |
1389 PWR_CTRL1_USE_CORE1_WFE | PWR_CTRL1_USE_CORE0_WFE |
1390 PWR_CTRL1_USE_CORE1_WFI | PWR_CTRL1_USE_CORE0_WFI);
1391 /* On Exynos4412 enable it also on core 2 and 3 */
1392 if (num_possible_cpus() == 4)
1393 tmp |= PWR_CTRL1_USE_CORE3_WFE | PWR_CTRL1_USE_CORE2_WFE |
1394 PWR_CTRL1_USE_CORE3_WFI | PWR_CTRL1_USE_CORE2_WFI;
1395 writel_relaxed(tmp, reg_base + PWR_CTRL1);
1396
1397 /*
1398 * Disable the clock up feature in case it was enabled by bootloader.
1399 */
1400 writel_relaxed(0x0, reg_base + E4X12_PWR_CTRL2);
1401 }
1402
1403 #define E4210_CPU_DIV0(apll, pclk_dbg, atb, periph, corem1, corem0) \
1404 (((apll) << 24) | ((pclk_dbg) << 20) | ((atb) << 16) | \
1405 ((periph) << 12) | ((corem1) << 8) | ((corem0) << 4))
1406 #define E4210_CPU_DIV1(hpm, copy) \
1407 (((hpm) << 4) | ((copy) << 0))
1408
1409 static const struct exynos_cpuclk_cfg_data e4210_armclk_d[] __initconst = {
1410 { 1200000, E4210_CPU_DIV0(7, 1, 4, 3, 7, 3), E4210_CPU_DIV1(0, 5), },
1411 { 1000000, E4210_CPU_DIV0(7, 1, 4, 3, 7, 3), E4210_CPU_DIV1(0, 4), },
1412 { 800000, E4210_CPU_DIV0(7, 1, 3, 3, 7, 3), E4210_CPU_DIV1(0, 3), },
1413 { 500000, E4210_CPU_DIV0(7, 1, 3, 3, 7, 3), E4210_CPU_DIV1(0, 3), },
1414 { 400000, E4210_CPU_DIV0(7, 1, 3, 3, 7, 3), E4210_CPU_DIV1(0, 3), },
1415 { 200000, E4210_CPU_DIV0(0, 1, 1, 1, 3, 1), E4210_CPU_DIV1(0, 3), },
1416 { 0 },
1417 };
1418
1419 static const struct exynos_cpuclk_cfg_data e4212_armclk_d[] __initconst = {
1420 { 1500000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4210_CPU_DIV1(2, 6), },
1421 { 1400000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4210_CPU_DIV1(2, 6), },
1422 { 1300000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4210_CPU_DIV1(2, 5), },
1423 { 1200000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4210_CPU_DIV1(2, 5), },
1424 { 1100000, E4210_CPU_DIV0(2, 1, 4, 0, 6, 3), E4210_CPU_DIV1(2, 4), },
1425 { 1000000, E4210_CPU_DIV0(1, 1, 4, 0, 5, 2), E4210_CPU_DIV1(2, 4), },
1426 { 900000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4210_CPU_DIV1(2, 3), },
1427 { 800000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4210_CPU_DIV1(2, 3), },
1428 { 700000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
1429 { 600000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
1430 { 500000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
1431 { 400000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
1432 { 300000, E4210_CPU_DIV0(1, 1, 2, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
1433 { 200000, E4210_CPU_DIV0(1, 1, 1, 0, 3, 1), E4210_CPU_DIV1(2, 3), },
1434 { 0 },
1435 };
1436
1437 #define E4412_CPU_DIV1(cores, hpm, copy) \
1438 (((cores) << 8) | ((hpm) << 4) | ((copy) << 0))
1439
1440 static const struct exynos_cpuclk_cfg_data e4412_armclk_d[] __initconst = {
1441 { 1704000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(7, 0, 7), },
1442 { 1600000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(7, 0, 6), },
1443 { 1500000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(7, 0, 6), },
1444 { 1400000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(6, 0, 6), },
1445 { 1300000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4412_CPU_DIV1(6, 0, 5), },
1446 { 1200000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4412_CPU_DIV1(5, 0, 5), },
1447 { 1100000, E4210_CPU_DIV0(2, 1, 4, 0, 6, 3), E4412_CPU_DIV1(5, 0, 4), },
1448 { 1000000, E4210_CPU_DIV0(1, 1, 4, 0, 5, 2), E4412_CPU_DIV1(4, 0, 4), },
1449 { 900000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4412_CPU_DIV1(4, 0, 3), },
1450 { 800000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4412_CPU_DIV1(3, 0, 3), },
1451 { 700000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(3, 0, 3), },
1452 { 600000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(2, 0, 3), },
1453 { 500000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(2, 0, 3), },
1454 { 400000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(1, 0, 3), },
1455 { 300000, E4210_CPU_DIV0(1, 1, 2, 0, 4, 2), E4412_CPU_DIV1(1, 0, 3), },
1456 { 200000, E4210_CPU_DIV0(1, 1, 1, 0, 3, 1), E4412_CPU_DIV1(0, 0, 3), },
1457 { 0 },
1458 };
1459
1460 /* register exynos4 clocks */
1461 static void __init exynos4_clk_init(struct device_node *np,
1462 enum exynos4_soc soc)
1463 {
1464 struct samsung_clk_provider *ctx;
1465 exynos4_soc = soc;
1466
1467 reg_base = of_iomap(np, 0);
1468 if (!reg_base)
1469 panic("%s: failed to map registers\n", __func__);
1470
1471 ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS);
1472
1473 samsung_clk_of_register_fixed_ext(ctx, exynos4_fixed_rate_ext_clks,
1474 ARRAY_SIZE(exynos4_fixed_rate_ext_clks),
1475 ext_clk_match);
1476
1477 exynos4_clk_register_finpll(ctx);
1478
1479 if (exynos4_soc == EXYNOS4210) {
1480 samsung_clk_register_mux(ctx, exynos4210_mux_early,
1481 ARRAY_SIZE(exynos4210_mux_early));
1482
1483 if (_get_rate("fin_pll") == 24000000) {
1484 exynos4210_plls[apll].rate_table =
1485 exynos4210_apll_rates;
1486 exynos4210_plls[epll].rate_table =
1487 exynos4210_epll_rates;
1488 }
1489
1490 if (_get_rate("mout_vpllsrc") == 24000000)
1491 exynos4210_plls[vpll].rate_table =
1492 exynos4210_vpll_rates;
1493
1494 samsung_clk_register_pll(ctx, exynos4210_plls,
1495 ARRAY_SIZE(exynos4210_plls), reg_base);
1496 } else {
1497 if (_get_rate("fin_pll") == 24000000) {
1498 exynos4x12_plls[apll].rate_table =
1499 exynos4x12_apll_rates;
1500 exynos4x12_plls[epll].rate_table =
1501 exynos4x12_epll_rates;
1502 exynos4x12_plls[vpll].rate_table =
1503 exynos4x12_vpll_rates;
1504 }
1505
1506 samsung_clk_register_pll(ctx, exynos4x12_plls,
1507 ARRAY_SIZE(exynos4x12_plls), reg_base);
1508 }
1509
1510 samsung_clk_register_fixed_rate(ctx, exynos4_fixed_rate_clks,
1511 ARRAY_SIZE(exynos4_fixed_rate_clks));
1512 samsung_clk_register_mux(ctx, exynos4_mux_clks,
1513 ARRAY_SIZE(exynos4_mux_clks));
1514 samsung_clk_register_div(ctx, exynos4_div_clks,
1515 ARRAY_SIZE(exynos4_div_clks));
1516 samsung_clk_register_gate(ctx, exynos4_gate_clks,
1517 ARRAY_SIZE(exynos4_gate_clks));
1518 samsung_clk_register_fixed_factor(ctx, exynos4_fixed_factor_clks,
1519 ARRAY_SIZE(exynos4_fixed_factor_clks));
1520
1521 if (exynos4_soc == EXYNOS4210) {
1522 samsung_clk_register_fixed_rate(ctx, exynos4210_fixed_rate_clks,
1523 ARRAY_SIZE(exynos4210_fixed_rate_clks));
1524 samsung_clk_register_mux(ctx, exynos4210_mux_clks,
1525 ARRAY_SIZE(exynos4210_mux_clks));
1526 samsung_clk_register_div(ctx, exynos4210_div_clks,
1527 ARRAY_SIZE(exynos4210_div_clks));
1528 samsung_clk_register_gate(ctx, exynos4210_gate_clks,
1529 ARRAY_SIZE(exynos4210_gate_clks));
1530 samsung_clk_register_alias(ctx, exynos4210_aliases,
1531 ARRAY_SIZE(exynos4210_aliases));
1532 samsung_clk_register_fixed_factor(ctx,
1533 exynos4210_fixed_factor_clks,
1534 ARRAY_SIZE(exynos4210_fixed_factor_clks));
1535 exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
1536 mout_core_p4210[0], mout_core_p4210[1], 0x14200,
1537 e4210_armclk_d, ARRAY_SIZE(e4210_armclk_d),
1538 CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
1539 } else {
1540 samsung_clk_register_mux(ctx, exynos4x12_mux_clks,
1541 ARRAY_SIZE(exynos4x12_mux_clks));
1542 samsung_clk_register_div(ctx, exynos4x12_div_clks,
1543 ARRAY_SIZE(exynos4x12_div_clks));
1544 samsung_clk_register_gate(ctx, exynos4x12_gate_clks,
1545 ARRAY_SIZE(exynos4x12_gate_clks));
1546 samsung_clk_register_alias(ctx, exynos4x12_aliases,
1547 ARRAY_SIZE(exynos4x12_aliases));
1548 samsung_clk_register_fixed_factor(ctx,
1549 exynos4x12_fixed_factor_clks,
1550 ARRAY_SIZE(exynos4x12_fixed_factor_clks));
1551 if (of_machine_is_compatible("samsung,exynos4412")) {
1552 exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
1553 mout_core_p4x12[0], mout_core_p4x12[1], 0x14200,
1554 e4412_armclk_d, ARRAY_SIZE(e4412_armclk_d),
1555 CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
1556 } else {
1557 exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
1558 mout_core_p4x12[0], mout_core_p4x12[1], 0x14200,
1559 e4212_armclk_d, ARRAY_SIZE(e4212_armclk_d),
1560 CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
1561 }
1562 }
1563
1564 samsung_clk_register_alias(ctx, exynos4_aliases,
1565 ARRAY_SIZE(exynos4_aliases));
1566
1567 if (soc == EXYNOS4X12)
1568 exynos4x12_core_down_clock();
1569 exynos4_clk_sleep_init();
1570
1571 samsung_clk_of_add_provider(np, ctx);
1572
1573 pr_info("%s clocks: sclk_apll = %ld, sclk_mpll = %ld\n"
1574 "\tsclk_epll = %ld, sclk_vpll = %ld, arm_clk = %ld\n",
1575 exynos4_soc == EXYNOS4210 ? "Exynos4210" : "Exynos4x12",
1576 _get_rate("sclk_apll"), _get_rate("sclk_mpll"),
1577 _get_rate("sclk_epll"), _get_rate("sclk_vpll"),
1578 _get_rate("div_core2"));
1579 }
1580
1581
1582 static void __init exynos4210_clk_init(struct device_node *np)
1583 {
1584 exynos4_clk_init(np, EXYNOS4210);
1585 }
1586 CLK_OF_DECLARE(exynos4210_clk, "samsung,exynos4210-clock", exynos4210_clk_init);
1587
1588 static void __init exynos4412_clk_init(struct device_node *np)
1589 {
1590 exynos4_clk_init(np, EXYNOS4X12);
1591 }
1592 CLK_OF_DECLARE(exynos4412_clk, "samsung,exynos4412-clock", exynos4412_clk_init);
Ubuntu Focal Linux kernel mirror