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inet: frag: enforce memory limits earlier
[linux/fpc-iii.git] / drivers / clk / samsung / clk-exynos4.c
blobfaab9b31baf5b4b15ec0fec8623d01031e991fa9
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_wait_for_pll(u32 reg)
298 {
299 u32 pll_con;
300
301 pll_con = readl(reg_base + reg);
302 if (!(pll_con & PLL_ENABLED))
303 return;
304
305 while (!(pll_con & PLL_LOCKED)) {
306 cpu_relax();
307 pll_con = readl(reg_base + reg);
308 }
309 }
310
311 static int exynos4_clk_suspend(void)
312 {
313 samsung_clk_save(reg_base, exynos4_save_common,
314 ARRAY_SIZE(exynos4_clk_regs));
315 samsung_clk_save(reg_base, exynos4_save_pll,
316 ARRAY_SIZE(exynos4_clk_pll_regs));
317
318 if (exynos4_soc == EXYNOS4210) {
319 samsung_clk_save(reg_base, exynos4_save_soc,
320 ARRAY_SIZE(exynos4210_clk_save));
321 samsung_clk_restore(reg_base, src_mask_suspend_e4210,
322 ARRAY_SIZE(src_mask_suspend_e4210));
323 } else {
324 samsung_clk_save(reg_base, exynos4_save_soc,
325 ARRAY_SIZE(exynos4x12_clk_save));
326 }
327
328 samsung_clk_restore(reg_base, src_mask_suspend,
329 ARRAY_SIZE(src_mask_suspend));
330
331 return 0;
332 }
333
334 static void exynos4_clk_resume(void)
335 {
336 samsung_clk_restore(reg_base, exynos4_save_pll,
337 ARRAY_SIZE(exynos4_clk_pll_regs));
338
339 exynos4_clk_wait_for_pll(EPLL_CON0);
340 exynos4_clk_wait_for_pll(VPLL_CON0);
341
342 samsung_clk_restore(reg_base, exynos4_save_common,
343 ARRAY_SIZE(exynos4_clk_regs));
344
345 if (exynos4_soc == EXYNOS4210)
346 samsung_clk_restore(reg_base, exynos4_save_soc,
347 ARRAY_SIZE(exynos4210_clk_save));
348 else
349 samsung_clk_restore(reg_base, exynos4_save_soc,
350 ARRAY_SIZE(exynos4x12_clk_save));
351 }
352
353 static struct syscore_ops exynos4_clk_syscore_ops = {
354 .suspend = exynos4_clk_suspend,
355 .resume = exynos4_clk_resume,
356 };
357
358 static void __init exynos4_clk_sleep_init(void)
359 {
360 exynos4_save_common = samsung_clk_alloc_reg_dump(exynos4_clk_regs,
361 ARRAY_SIZE(exynos4_clk_regs));
362 if (!exynos4_save_common)
363 goto err_warn;
364
365 if (exynos4_soc == EXYNOS4210)
366 exynos4_save_soc = samsung_clk_alloc_reg_dump(
367 exynos4210_clk_save,
368 ARRAY_SIZE(exynos4210_clk_save));
369 else
370 exynos4_save_soc = samsung_clk_alloc_reg_dump(
371 exynos4x12_clk_save,
372 ARRAY_SIZE(exynos4x12_clk_save));
373 if (!exynos4_save_soc)
374 goto err_common;
375
376 exynos4_save_pll = samsung_clk_alloc_reg_dump(exynos4_clk_pll_regs,
377 ARRAY_SIZE(exynos4_clk_pll_regs));
378 if (!exynos4_save_pll)
379 goto err_soc;
380
381 register_syscore_ops(&exynos4_clk_syscore_ops);
382 return;
383
384 err_soc:
385 kfree(exynos4_save_soc);
386 err_common:
387 kfree(exynos4_save_common);
388 err_warn:
389 pr_warn("%s: failed to allocate sleep save data, no sleep support!\n",
390 __func__);
391 }
392 #else
393 static void __init exynos4_clk_sleep_init(void) {}
394 #endif
395
396 /* list of all parent clock list */
397 PNAME(mout_apll_p) = { "fin_pll", "fout_apll", };
398 PNAME(mout_mpll_p) = { "fin_pll", "fout_mpll", };
399 PNAME(mout_epll_p) = { "fin_pll", "fout_epll", };
400 PNAME(mout_vpllsrc_p) = { "fin_pll", "sclk_hdmi24m", };
401 PNAME(mout_vpll_p) = { "fin_pll", "fout_vpll", };
402 PNAME(sclk_evpll_p) = { "sclk_epll", "sclk_vpll", };
403 PNAME(mout_mfc_p) = { "mout_mfc0", "mout_mfc1", };
404 PNAME(mout_g3d_p) = { "mout_g3d0", "mout_g3d1", };
405 PNAME(mout_g2d_p) = { "mout_g2d0", "mout_g2d1", };
406 PNAME(mout_hdmi_p) = { "sclk_pixel", "sclk_hdmiphy", };
407 PNAME(mout_jpeg_p) = { "mout_jpeg0", "mout_jpeg1", };
408 PNAME(mout_spdif_p) = { "sclk_audio0", "sclk_audio1", "sclk_audio2",
409 "spdif_extclk", };
410 PNAME(mout_onenand_p) = {"aclk133", "aclk160", };
411 PNAME(mout_onenand1_p) = {"mout_onenand", "sclk_vpll", };
412
413 /* Exynos 4210-specific parent groups */
414 PNAME(sclk_vpll_p4210) = { "mout_vpllsrc", "fout_vpll", };
415 PNAME(mout_core_p4210) = { "mout_apll", "sclk_mpll", };
416 PNAME(sclk_ampll_p4210) = { "sclk_mpll", "sclk_apll", };
417 PNAME(group1_p4210) = { "xxti", "xusbxti", "sclk_hdmi24m",
418 "sclk_usbphy0", "none", "sclk_hdmiphy",
419 "sclk_mpll", "sclk_epll", "sclk_vpll", };
420 PNAME(mout_audio0_p4210) = { "cdclk0", "none", "sclk_hdmi24m",
421 "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
422 "sclk_epll", "sclk_vpll" };
423 PNAME(mout_audio1_p4210) = { "cdclk1", "none", "sclk_hdmi24m",
424 "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
425 "sclk_epll", "sclk_vpll", };
426 PNAME(mout_audio2_p4210) = { "cdclk2", "none", "sclk_hdmi24m",
427 "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
428 "sclk_epll", "sclk_vpll", };
429 PNAME(mout_mixer_p4210) = { "sclk_dac", "sclk_hdmi", };
430 PNAME(mout_dac_p4210) = { "sclk_vpll", "sclk_hdmiphy", };
431 PNAME(mout_pwi_p4210) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
432 "sclk_usbphy1", "sclk_hdmiphy", "none",
433 "sclk_epll", "sclk_vpll" };
434 PNAME(clkout_left_p4210) = { "sclk_mpll_div_2", "sclk_apll_div_2",
435 "div_gdl", "div_gpl" };
436 PNAME(clkout_right_p4210) = { "sclk_mpll_div_2", "sclk_apll_div_2",
437 "div_gdr", "div_gpr" };
438 PNAME(clkout_top_p4210) = { "fout_epll", "fout_vpll", "sclk_hdmi24m",
439 "sclk_usbphy0", "sclk_usbphy1", "sclk_hdmiphy",
440 "cdclk0", "cdclk1", "cdclk2", "spdif_extclk",
441 "aclk160", "aclk133", "aclk200", "aclk100",
442 "sclk_mfc", "sclk_g3d", "sclk_g2d",
443 "cam_a_pclk", "cam_b_pclk", "s_rxbyteclkhs0_2l",
444 "s_rxbyteclkhs0_4l" };
445 PNAME(clkout_dmc_p4210) = { "div_dmcd", "div_dmcp", "div_acp_pclk", "div_dmc",
446 "div_dphy", "none", "div_pwi" };
447 PNAME(clkout_cpu_p4210) = { "fout_apll_div_2", "none", "fout_mpll_div_2",
448 "none", "arm_clk_div_2", "div_corem0",
449 "div_corem1", "div_corem0", "div_atb",
450 "div_periph", "div_pclk_dbg", "div_hpm" };
451
452 /* Exynos 4x12-specific parent groups */
453 PNAME(mout_mpll_user_p4x12) = { "fin_pll", "sclk_mpll", };
454 PNAME(mout_core_p4x12) = { "mout_apll", "mout_mpll_user_c", };
455 PNAME(mout_gdl_p4x12) = { "mout_mpll_user_l", "sclk_apll", };
456 PNAME(mout_gdr_p4x12) = { "mout_mpll_user_r", "sclk_apll", };
457 PNAME(sclk_ampll_p4x12) = { "mout_mpll_user_t", "sclk_apll", };
458 PNAME(group1_p4x12) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
459 "none", "sclk_hdmiphy", "mout_mpll_user_t",
460 "sclk_epll", "sclk_vpll", };
461 PNAME(mout_audio0_p4x12) = { "cdclk0", "none", "sclk_hdmi24m",
462 "sclk_usbphy0", "xxti", "xusbxti",
463 "mout_mpll_user_t", "sclk_epll", "sclk_vpll" };
464 PNAME(mout_audio1_p4x12) = { "cdclk1", "none", "sclk_hdmi24m",
465 "sclk_usbphy0", "xxti", "xusbxti",
466 "mout_mpll_user_t", "sclk_epll", "sclk_vpll", };
467 PNAME(mout_audio2_p4x12) = { "cdclk2", "none", "sclk_hdmi24m",
468 "sclk_usbphy0", "xxti", "xusbxti",
469 "mout_mpll_user_t", "sclk_epll", "sclk_vpll", };
470 PNAME(aclk_p4412) = { "mout_mpll_user_t", "sclk_apll", };
471 PNAME(mout_user_aclk400_mcuisp_p4x12) = {"fin_pll", "div_aclk400_mcuisp", };
472 PNAME(mout_user_aclk200_p4x12) = {"fin_pll", "div_aclk200", };
473 PNAME(mout_user_aclk266_gps_p4x12) = {"fin_pll", "div_aclk266_gps", };
474 PNAME(mout_pwi_p4x12) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
475 "none", "sclk_hdmiphy", "sclk_mpll",
476 "sclk_epll", "sclk_vpll" };
477 PNAME(clkout_left_p4x12) = { "sclk_mpll_user_l_div_2", "sclk_apll_div_2",
478 "div_gdl", "div_gpl" };
479 PNAME(clkout_right_p4x12) = { "sclk_mpll_user_r_div_2", "sclk_apll_div_2",
480 "div_gdr", "div_gpr" };
481 PNAME(clkout_top_p4x12) = { "fout_epll", "fout_vpll", "sclk_hdmi24m",
482 "sclk_usbphy0", "none", "sclk_hdmiphy",
483 "cdclk0", "cdclk1", "cdclk2", "spdif_extclk",
484 "aclk160", "aclk133", "aclk200", "aclk100",
485 "sclk_mfc", "sclk_g3d", "aclk400_mcuisp",
486 "cam_a_pclk", "cam_b_pclk", "s_rxbyteclkhs0_2l",
487 "s_rxbyteclkhs0_4l", "rx_half_byte_clk_csis0",
488 "rx_half_byte_clk_csis1", "div_jpeg",
489 "sclk_pwm_isp", "sclk_spi0_isp",
490 "sclk_spi1_isp", "sclk_uart_isp",
491 "sclk_mipihsi", "sclk_hdmi", "sclk_fimd0",
492 "sclk_pcm0" };
493 PNAME(clkout_dmc_p4x12) = { "div_dmcd", "div_dmcp", "aclk_acp", "div_acp_pclk",
494 "div_dmc", "div_dphy", "fout_mpll_div_2",
495 "div_pwi", "none", "div_c2c", "div_c2c_aclk" };
496 PNAME(clkout_cpu_p4x12) = { "fout_apll_div_2", "none", "none", "none",
497 "arm_clk_div_2", "div_corem0", "div_corem1",
498 "div_cores", "div_atb", "div_periph",
499 "div_pclk_dbg", "div_hpm" };
500
501 /* fixed rate clocks generated outside the soc */
502 static struct samsung_fixed_rate_clock exynos4_fixed_rate_ext_clks[] __initdata = {
503 FRATE(CLK_XXTI, "xxti", NULL, 0, 0),
504 FRATE(CLK_XUSBXTI, "xusbxti", NULL, 0, 0),
505 };
506
507 /* fixed rate clocks generated inside the soc */
508 static const struct samsung_fixed_rate_clock exynos4_fixed_rate_clks[] __initconst = {
509 FRATE(0, "sclk_hdmi24m", NULL, 0, 24000000),
510 FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy", "hdmi", 0, 27000000),
511 FRATE(0, "sclk_usbphy0", NULL, 0, 48000000),
512 };
513
514 static const struct samsung_fixed_rate_clock exynos4210_fixed_rate_clks[] __initconst = {
515 FRATE(0, "sclk_usbphy1", NULL, 0, 48000000),
516 };
517
518 static const struct samsung_fixed_factor_clock exynos4_fixed_factor_clks[] __initconst = {
519 FFACTOR(0, "sclk_apll_div_2", "sclk_apll", 1, 2, 0),
520 FFACTOR(0, "fout_mpll_div_2", "fout_mpll", 1, 2, 0),
521 FFACTOR(0, "fout_apll_div_2", "fout_apll", 1, 2, 0),
522 FFACTOR(0, "arm_clk_div_2", "div_core2", 1, 2, 0),
523 };
524
525 static const struct samsung_fixed_factor_clock exynos4210_fixed_factor_clks[] __initconst = {
526 FFACTOR(0, "sclk_mpll_div_2", "sclk_mpll", 1, 2, 0),
527 };
528
529 static const struct samsung_fixed_factor_clock exynos4x12_fixed_factor_clks[] __initconst = {
530 FFACTOR(0, "sclk_mpll_user_l_div_2", "mout_mpll_user_l", 1, 2, 0),
531 FFACTOR(0, "sclk_mpll_user_r_div_2", "mout_mpll_user_r", 1, 2, 0),
532 FFACTOR(0, "sclk_mpll_user_t_div_2", "mout_mpll_user_t", 1, 2, 0),
533 FFACTOR(0, "sclk_mpll_user_c_div_2", "mout_mpll_user_c", 1, 2, 0),
534 };
535
536 /* list of mux clocks supported in all exynos4 soc's */
537 static const struct samsung_mux_clock exynos4_mux_clks[] __initconst = {
538 MUX_FA(CLK_MOUT_APLL, "mout_apll", mout_apll_p, SRC_CPU, 0, 1,
539 CLK_SET_RATE_PARENT | CLK_RECALC_NEW_RATES, 0,
540 "mout_apll"),
541 MUX(CLK_MOUT_HDMI, "mout_hdmi", mout_hdmi_p, SRC_TV, 0, 1),
542 MUX(0, "mout_mfc1", sclk_evpll_p, SRC_MFC, 4, 1),
543 MUX(0, "mout_mfc", mout_mfc_p, SRC_MFC, 8, 1),
544 MUX_F(CLK_MOUT_G3D1, "mout_g3d1", sclk_evpll_p, SRC_G3D, 4, 1,
545 CLK_SET_RATE_PARENT, 0),
546 MUX_F(CLK_MOUT_G3D, "mout_g3d", mout_g3d_p, SRC_G3D, 8, 1,
547 CLK_SET_RATE_PARENT, 0),
548 MUX(0, "mout_spdif", mout_spdif_p, SRC_PERIL1, 8, 2),
549 MUX(0, "mout_onenand1", mout_onenand1_p, SRC_TOP0, 0, 1),
550 MUX(CLK_SCLK_EPLL, "sclk_epll", mout_epll_p, SRC_TOP0, 4, 1),
551 MUX(0, "mout_onenand", mout_onenand_p, SRC_TOP0, 28, 1),
552
553 MUX(0, "mout_dmc_bus", sclk_ampll_p4210, SRC_DMC, 4, 1),
554 MUX(0, "mout_dphy", sclk_ampll_p4210, SRC_DMC, 8, 1),
555 };
556
557 /* list of mux clocks supported in exynos4210 soc */
558 static const struct samsung_mux_clock exynos4210_mux_early[] __initconst = {
559 MUX(0, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1),
560 };
561
562 static const struct samsung_mux_clock exynos4210_mux_clks[] __initconst = {
563 MUX(0, "mout_gdl", sclk_ampll_p4210, SRC_LEFTBUS, 0, 1),
564 MUX(0, "mout_clkout_leftbus", clkout_left_p4210,
565 CLKOUT_CMU_LEFTBUS, 0, 5),
566
567 MUX(0, "mout_gdr", sclk_ampll_p4210, SRC_RIGHTBUS, 0, 1),
568 MUX(0, "mout_clkout_rightbus", clkout_right_p4210,
569 CLKOUT_CMU_RIGHTBUS, 0, 5),
570
571 MUX(0, "mout_aclk200", sclk_ampll_p4210, SRC_TOP0, 12, 1),
572 MUX(0, "mout_aclk100", sclk_ampll_p4210, SRC_TOP0, 16, 1),
573 MUX(0, "mout_aclk160", sclk_ampll_p4210, SRC_TOP0, 20, 1),
574 MUX(0, "mout_aclk133", sclk_ampll_p4210, SRC_TOP0, 24, 1),
575 MUX(CLK_MOUT_MIXER, "mout_mixer", mout_mixer_p4210, SRC_TV, 4, 1),
576 MUX(0, "mout_dac", mout_dac_p4210, SRC_TV, 8, 1),
577 MUX(0, "mout_g2d0", sclk_ampll_p4210, E4210_SRC_IMAGE, 0, 1),
578 MUX(0, "mout_g2d1", sclk_evpll_p, E4210_SRC_IMAGE, 4, 1),
579 MUX(0, "mout_g2d", mout_g2d_p, E4210_SRC_IMAGE, 8, 1),
580 MUX(0, "mout_fimd1", group1_p4210, E4210_SRC_LCD1, 0, 4),
581 MUX(0, "mout_mipi1", group1_p4210, E4210_SRC_LCD1, 12, 4),
582 MUX(CLK_SCLK_MPLL, "sclk_mpll", mout_mpll_p, SRC_CPU, 8, 1),
583 MUX(CLK_MOUT_CORE, "mout_core", mout_core_p4210, SRC_CPU, 16, 1),
584 MUX(0, "mout_hpm", mout_core_p4210, SRC_CPU, 20, 1),
585 MUX(CLK_SCLK_VPLL, "sclk_vpll", sclk_vpll_p4210, SRC_TOP0, 8, 1),
586 MUX(CLK_MOUT_FIMC0, "mout_fimc0", group1_p4210, SRC_CAM, 0, 4),
587 MUX(CLK_MOUT_FIMC1, "mout_fimc1", group1_p4210, SRC_CAM, 4, 4),
588 MUX(CLK_MOUT_FIMC2, "mout_fimc2", group1_p4210, SRC_CAM, 8, 4),
589 MUX(CLK_MOUT_FIMC3, "mout_fimc3", group1_p4210, SRC_CAM, 12, 4),
590 MUX(CLK_MOUT_CAM0, "mout_cam0", group1_p4210, SRC_CAM, 16, 4),
591 MUX(CLK_MOUT_CAM1, "mout_cam1", group1_p4210, SRC_CAM, 20, 4),
592 MUX(CLK_MOUT_CSIS0, "mout_csis0", group1_p4210, SRC_CAM, 24, 4),
593 MUX(CLK_MOUT_CSIS1, "mout_csis1", group1_p4210, SRC_CAM, 28, 4),
594 MUX(0, "mout_mfc0", sclk_ampll_p4210, SRC_MFC, 0, 1),
595 MUX_F(CLK_MOUT_G3D0, "mout_g3d0", sclk_ampll_p4210, SRC_G3D, 0, 1,
596 CLK_SET_RATE_PARENT, 0),
597 MUX(0, "mout_fimd0", group1_p4210, SRC_LCD0, 0, 4),
598 MUX(0, "mout_mipi0", group1_p4210, SRC_LCD0, 12, 4),
599 MUX(0, "mout_audio0", mout_audio0_p4210, SRC_MAUDIO, 0, 4),
600 MUX(0, "mout_mmc0", group1_p4210, SRC_FSYS, 0, 4),
601 MUX(0, "mout_mmc1", group1_p4210, SRC_FSYS, 4, 4),
602 MUX(0, "mout_mmc2", group1_p4210, SRC_FSYS, 8, 4),
603 MUX(0, "mout_mmc3", group1_p4210, SRC_FSYS, 12, 4),
604 MUX(0, "mout_mmc4", group1_p4210, SRC_FSYS, 16, 4),
605 MUX(0, "mout_sata", sclk_ampll_p4210, SRC_FSYS, 24, 1),
606 MUX(0, "mout_uart0", group1_p4210, SRC_PERIL0, 0, 4),
607 MUX(0, "mout_uart1", group1_p4210, SRC_PERIL0, 4, 4),
608 MUX(0, "mout_uart2", group1_p4210, SRC_PERIL0, 8, 4),
609 MUX(0, "mout_uart3", group1_p4210, SRC_PERIL0, 12, 4),
610 MUX(0, "mout_uart4", group1_p4210, SRC_PERIL0, 16, 4),
611 MUX(0, "mout_audio1", mout_audio1_p4210, SRC_PERIL1, 0, 4),
612 MUX(0, "mout_audio2", mout_audio2_p4210, SRC_PERIL1, 4, 4),
613 MUX(0, "mout_spi0", group1_p4210, SRC_PERIL1, 16, 4),
614 MUX(0, "mout_spi1", group1_p4210, SRC_PERIL1, 20, 4),
615 MUX(0, "mout_spi2", group1_p4210, SRC_PERIL1, 24, 4),
616 MUX(0, "mout_clkout_top", clkout_top_p4210, CLKOUT_CMU_TOP, 0, 5),
617
618 MUX(0, "mout_pwi", mout_pwi_p4210, SRC_DMC, 16, 4),
619 MUX(0, "mout_clkout_dmc", clkout_dmc_p4210, CLKOUT_CMU_DMC, 0, 5),
620
621 MUX(0, "mout_clkout_cpu", clkout_cpu_p4210, CLKOUT_CMU_CPU, 0, 5),
622 };
623
624 /* list of mux clocks supported in exynos4x12 soc */
625 static const struct samsung_mux_clock exynos4x12_mux_clks[] __initconst = {
626 MUX(0, "mout_mpll_user_l", mout_mpll_p, SRC_LEFTBUS, 4, 1),
627 MUX(0, "mout_gdl", mout_gdl_p4x12, SRC_LEFTBUS, 0, 1),
628 MUX(0, "mout_clkout_leftbus", clkout_left_p4x12,
629 CLKOUT_CMU_LEFTBUS, 0, 5),
630
631 MUX(0, "mout_mpll_user_r", mout_mpll_p, SRC_RIGHTBUS, 4, 1),
632 MUX(0, "mout_gdr", mout_gdr_p4x12, SRC_RIGHTBUS, 0, 1),
633 MUX(0, "mout_clkout_rightbus", clkout_right_p4x12,
634 CLKOUT_CMU_RIGHTBUS, 0, 5),
635
636 MUX(CLK_MOUT_MPLL_USER_C, "mout_mpll_user_c", mout_mpll_user_p4x12,
637 SRC_CPU, 24, 1),
638 MUX(0, "mout_clkout_cpu", clkout_cpu_p4x12, CLKOUT_CMU_CPU, 0, 5),
639
640 MUX(0, "mout_aclk266_gps", aclk_p4412, SRC_TOP1, 4, 1),
641 MUX(0, "mout_aclk400_mcuisp", aclk_p4412, SRC_TOP1, 8, 1),
642 MUX(CLK_MOUT_MPLL_USER_T, "mout_mpll_user_t", mout_mpll_user_p4x12,
643 SRC_TOP1, 12, 1),
644 MUX(0, "mout_user_aclk266_gps", mout_user_aclk266_gps_p4x12,
645 SRC_TOP1, 16, 1),
646 MUX(CLK_ACLK200, "aclk200", mout_user_aclk200_p4x12, SRC_TOP1, 20, 1),
647 MUX(CLK_ACLK400_MCUISP, "aclk400_mcuisp",
648 mout_user_aclk400_mcuisp_p4x12, SRC_TOP1, 24, 1),
649 MUX(0, "mout_aclk200", aclk_p4412, SRC_TOP0, 12, 1),
650 MUX(0, "mout_aclk100", aclk_p4412, SRC_TOP0, 16, 1),
651 MUX(0, "mout_aclk160", aclk_p4412, SRC_TOP0, 20, 1),
652 MUX(0, "mout_aclk133", aclk_p4412, SRC_TOP0, 24, 1),
653 MUX(0, "mout_mdnie0", group1_p4x12, SRC_LCD0, 4, 4),
654 MUX(0, "mout_mdnie_pwm0", group1_p4x12, SRC_LCD0, 8, 4),
655 MUX(0, "mout_sata", sclk_ampll_p4x12, SRC_FSYS, 24, 1),
656 MUX(0, "mout_jpeg0", sclk_ampll_p4x12, E4X12_SRC_CAM1, 0, 1),
657 MUX(0, "mout_jpeg1", sclk_evpll_p, E4X12_SRC_CAM1, 4, 1),
658 MUX(0, "mout_jpeg", mout_jpeg_p, E4X12_SRC_CAM1, 8, 1),
659 MUX(CLK_SCLK_MPLL, "sclk_mpll", mout_mpll_p, SRC_DMC, 12, 1),
660 MUX(CLK_SCLK_VPLL, "sclk_vpll", mout_vpll_p, SRC_TOP0, 8, 1),
661 MUX(CLK_MOUT_CORE, "mout_core", mout_core_p4x12, SRC_CPU, 16, 1),
662 MUX(0, "mout_hpm", mout_core_p4x12, SRC_CPU, 20, 1),
663 MUX(CLK_MOUT_FIMC0, "mout_fimc0", group1_p4x12, SRC_CAM, 0, 4),
664 MUX(CLK_MOUT_FIMC1, "mout_fimc1", group1_p4x12, SRC_CAM, 4, 4),
665 MUX(CLK_MOUT_FIMC2, "mout_fimc2", group1_p4x12, SRC_CAM, 8, 4),
666 MUX(CLK_MOUT_FIMC3, "mout_fimc3", group1_p4x12, SRC_CAM, 12, 4),
667 MUX(CLK_MOUT_CAM0, "mout_cam0", group1_p4x12, SRC_CAM, 16, 4),
668 MUX(CLK_MOUT_CAM1, "mout_cam1", group1_p4x12, SRC_CAM, 20, 4),
669 MUX(CLK_MOUT_CSIS0, "mout_csis0", group1_p4x12, SRC_CAM, 24, 4),
670 MUX(CLK_MOUT_CSIS1, "mout_csis1", group1_p4x12, SRC_CAM, 28, 4),
671 MUX(0, "mout_mfc0", sclk_ampll_p4x12, SRC_MFC, 0, 1),
672 MUX_F(CLK_MOUT_G3D0, "mout_g3d0", sclk_ampll_p4x12, SRC_G3D, 0, 1,
673 CLK_SET_RATE_PARENT, 0),
674 MUX(0, "mout_fimd0", group1_p4x12, SRC_LCD0, 0, 4),
675 MUX(0, "mout_mipi0", group1_p4x12, SRC_LCD0, 12, 4),
676 MUX(0, "mout_audio0", mout_audio0_p4x12, SRC_MAUDIO, 0, 4),
677 MUX(0, "mout_mmc0", group1_p4x12, SRC_FSYS, 0, 4),
678 MUX(0, "mout_mmc1", group1_p4x12, SRC_FSYS, 4, 4),
679 MUX(0, "mout_mmc2", group1_p4x12, SRC_FSYS, 8, 4),
680 MUX(0, "mout_mmc3", group1_p4x12, SRC_FSYS, 12, 4),
681 MUX(0, "mout_mmc4", group1_p4x12, SRC_FSYS, 16, 4),
682 MUX(0, "mout_mipihsi", aclk_p4412, SRC_FSYS, 24, 1),
683 MUX(0, "mout_uart0", group1_p4x12, SRC_PERIL0, 0, 4),
684 MUX(0, "mout_uart1", group1_p4x12, SRC_PERIL0, 4, 4),
685 MUX(0, "mout_uart2", group1_p4x12, SRC_PERIL0, 8, 4),
686 MUX(0, "mout_uart3", group1_p4x12, SRC_PERIL0, 12, 4),
687 MUX(0, "mout_uart4", group1_p4x12, SRC_PERIL0, 16, 4),
688 MUX(0, "mout_audio1", mout_audio1_p4x12, SRC_PERIL1, 0, 4),
689 MUX(0, "mout_audio2", mout_audio2_p4x12, SRC_PERIL1, 4, 4),
690 MUX(0, "mout_spi0", group1_p4x12, SRC_PERIL1, 16, 4),
691 MUX(0, "mout_spi1", group1_p4x12, SRC_PERIL1, 20, 4),
692 MUX(0, "mout_spi2", group1_p4x12, SRC_PERIL1, 24, 4),
693 MUX(0, "mout_pwm_isp", group1_p4x12, E4X12_SRC_ISP, 0, 4),
694 MUX(0, "mout_spi0_isp", group1_p4x12, E4X12_SRC_ISP, 4, 4),
695 MUX(0, "mout_spi1_isp", group1_p4x12, E4X12_SRC_ISP, 8, 4),
696 MUX(0, "mout_uart_isp", group1_p4x12, E4X12_SRC_ISP, 12, 4),
697 MUX(0, "mout_clkout_top", clkout_top_p4x12, CLKOUT_CMU_TOP, 0, 5),
698
699 MUX(0, "mout_c2c", sclk_ampll_p4210, SRC_DMC, 0, 1),
700 MUX(0, "mout_pwi", mout_pwi_p4x12, SRC_DMC, 16, 4),
701 MUX(0, "mout_g2d0", sclk_ampll_p4210, SRC_DMC, 20, 1),
702 MUX(0, "mout_g2d1", sclk_evpll_p, SRC_DMC, 24, 1),
703 MUX(0, "mout_g2d", mout_g2d_p, SRC_DMC, 28, 1),
704 MUX(0, "mout_clkout_dmc", clkout_dmc_p4x12, CLKOUT_CMU_DMC, 0, 5),
705 };
706
707 /* list of divider clocks supported in all exynos4 soc's */
708 static const struct samsung_div_clock exynos4_div_clks[] __initconst = {
709 DIV(CLK_DIV_GDL, "div_gdl", "mout_gdl", DIV_LEFTBUS, 0, 3),
710 DIV(0, "div_gpl", "div_gdl", DIV_LEFTBUS, 4, 3),
711 DIV(0, "div_clkout_leftbus", "mout_clkout_leftbus",
712 CLKOUT_CMU_LEFTBUS, 8, 6),
713
714 DIV(CLK_DIV_GDR, "div_gdr", "mout_gdr", DIV_RIGHTBUS, 0, 3),
715 DIV(0, "div_gpr", "div_gdr", DIV_RIGHTBUS, 4, 3),
716 DIV(0, "div_clkout_rightbus", "mout_clkout_rightbus",
717 CLKOUT_CMU_RIGHTBUS, 8, 6),
718
719 DIV(0, "div_core", "mout_core", DIV_CPU0, 0, 3),
720 DIV(0, "div_corem0", "div_core2", DIV_CPU0, 4, 3),
721 DIV(0, "div_corem1", "div_core2", DIV_CPU0, 8, 3),
722 DIV(0, "div_periph", "div_core2", DIV_CPU0, 12, 3),
723 DIV(0, "div_atb", "mout_core", DIV_CPU0, 16, 3),
724 DIV(0, "div_pclk_dbg", "div_atb", DIV_CPU0, 20, 3),
725 DIV(CLK_ARM_CLK, "div_core2", "div_core", DIV_CPU0, 28, 3),
726 DIV(0, "div_copy", "mout_hpm", DIV_CPU1, 0, 3),
727 DIV(0, "div_hpm", "div_copy", DIV_CPU1, 4, 3),
728 DIV(0, "div_clkout_cpu", "mout_clkout_cpu", CLKOUT_CMU_CPU, 8, 6),
729
730 DIV(0, "div_fimc0", "mout_fimc0", DIV_CAM, 0, 4),
731 DIV(0, "div_fimc1", "mout_fimc1", DIV_CAM, 4, 4),
732 DIV(0, "div_fimc2", "mout_fimc2", DIV_CAM, 8, 4),
733 DIV(0, "div_fimc3", "mout_fimc3", DIV_CAM, 12, 4),
734 DIV(0, "div_cam0", "mout_cam0", DIV_CAM, 16, 4),
735 DIV(0, "div_cam1", "mout_cam1", DIV_CAM, 20, 4),
736 DIV(0, "div_csis0", "mout_csis0", DIV_CAM, 24, 4),
737 DIV(0, "div_csis1", "mout_csis1", DIV_CAM, 28, 4),
738 DIV(CLK_SCLK_MFC, "sclk_mfc", "mout_mfc", DIV_MFC, 0, 4),
739 DIV(CLK_SCLK_G3D, "sclk_g3d", "mout_g3d", DIV_G3D, 0, 4),
740 DIV(0, "div_fimd0", "mout_fimd0", DIV_LCD0, 0, 4),
741 DIV(0, "div_mipi0", "mout_mipi0", DIV_LCD0, 16, 4),
742 DIV(0, "div_audio0", "mout_audio0", DIV_MAUDIO, 0, 4),
743 DIV(CLK_SCLK_PCM0, "sclk_pcm0", "sclk_audio0", DIV_MAUDIO, 4, 8),
744 DIV(0, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4),
745 DIV(0, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4),
746 DIV(0, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4),
747 DIV(0, "div_mmc3", "mout_mmc3", DIV_FSYS2, 16, 4),
748 DIV(CLK_SCLK_PIXEL, "sclk_pixel", "sclk_vpll", DIV_TV, 0, 4),
749 DIV(CLK_ACLK100, "aclk100", "mout_aclk100", DIV_TOP, 4, 4),
750 DIV(CLK_ACLK160, "aclk160", "mout_aclk160", DIV_TOP, 8, 3),
751 DIV(CLK_ACLK133, "aclk133", "mout_aclk133", DIV_TOP, 12, 3),
752 DIV(0, "div_onenand", "mout_onenand1", DIV_TOP, 16, 3),
753 DIV(CLK_SCLK_SLIMBUS, "sclk_slimbus", "sclk_epll", DIV_PERIL3, 4, 4),
754 DIV(CLK_SCLK_PCM1, "sclk_pcm1", "sclk_audio1", DIV_PERIL4, 4, 8),
755 DIV(CLK_SCLK_PCM2, "sclk_pcm2", "sclk_audio2", DIV_PERIL4, 20, 8),
756 DIV(CLK_SCLK_I2S1, "sclk_i2s1", "sclk_audio1", DIV_PERIL5, 0, 6),
757 DIV(CLK_SCLK_I2S2, "sclk_i2s2", "sclk_audio2", DIV_PERIL5, 8, 6),
758 DIV(0, "div_mmc4", "mout_mmc4", DIV_FSYS3, 0, 4),
759 DIV_F(0, "div_mmc_pre4", "div_mmc4", DIV_FSYS3, 8, 8,
760 CLK_SET_RATE_PARENT, 0),
761 DIV(0, "div_uart0", "mout_uart0", DIV_PERIL0, 0, 4),
762 DIV(0, "div_uart1", "mout_uart1", DIV_PERIL0, 4, 4),
763 DIV(0, "div_uart2", "mout_uart2", DIV_PERIL0, 8, 4),
764 DIV(0, "div_uart3", "mout_uart3", DIV_PERIL0, 12, 4),
765 DIV(0, "div_uart4", "mout_uart4", DIV_PERIL0, 16, 4),
766 DIV(0, "div_spi0", "mout_spi0", DIV_PERIL1, 0, 4),
767 DIV(0, "div_spi_pre0", "div_spi0", DIV_PERIL1, 8, 8),
768 DIV(0, "div_spi1", "mout_spi1", DIV_PERIL1, 16, 4),
769 DIV(0, "div_spi_pre1", "div_spi1", DIV_PERIL1, 24, 8),
770 DIV(0, "div_spi2", "mout_spi2", DIV_PERIL2, 0, 4),
771 DIV(0, "div_spi_pre2", "div_spi2", DIV_PERIL2, 8, 8),
772 DIV(0, "div_audio1", "mout_audio1", DIV_PERIL4, 0, 4),
773 DIV(0, "div_audio2", "mout_audio2", DIV_PERIL4, 16, 4),
774 DIV(CLK_SCLK_APLL, "sclk_apll", "mout_apll", DIV_CPU0, 24, 3),
775 DIV_F(0, "div_mipi_pre0", "div_mipi0", DIV_LCD0, 20, 4,
776 CLK_SET_RATE_PARENT, 0),
777 DIV_F(0, "div_mmc_pre0", "div_mmc0", DIV_FSYS1, 8, 8,
778 CLK_SET_RATE_PARENT, 0),
779 DIV_F(0, "div_mmc_pre1", "div_mmc1", DIV_FSYS1, 24, 8,
780 CLK_SET_RATE_PARENT, 0),
781 DIV_F(0, "div_mmc_pre2", "div_mmc2", DIV_FSYS2, 8, 8,
782 CLK_SET_RATE_PARENT, 0),
783 DIV_F(0, "div_mmc_pre3", "div_mmc3", DIV_FSYS2, 24, 8,
784 CLK_SET_RATE_PARENT, 0),
785 DIV(0, "div_clkout_top", "mout_clkout_top", CLKOUT_CMU_TOP, 8, 6),
786
787 DIV(CLK_DIV_ACP, "div_acp", "mout_dmc_bus", DIV_DMC0, 0, 3),
788 DIV(0, "div_acp_pclk", "div_acp", DIV_DMC0, 4, 3),
789 DIV(0, "div_dphy", "mout_dphy", DIV_DMC0, 8, 3),
790 DIV(CLK_DIV_DMC, "div_dmc", "mout_dmc_bus", DIV_DMC0, 12, 3),
791 DIV(0, "div_dmcd", "div_dmc", DIV_DMC0, 16, 3),
792 DIV(0, "div_dmcp", "div_dmcd", DIV_DMC0, 20, 3),
793 DIV(0, "div_pwi", "mout_pwi", DIV_DMC1, 8, 4),
794 DIV(0, "div_clkout_dmc", "mout_clkout_dmc", CLKOUT_CMU_DMC, 8, 6),
795 };
796
797 /* list of divider clocks supported in exynos4210 soc */
798 static const struct samsung_div_clock exynos4210_div_clks[] __initconst = {
799 DIV(CLK_ACLK200, "aclk200", "mout_aclk200", DIV_TOP, 0, 3),
800 DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_IMAGE, 0, 4),
801 DIV(0, "div_fimd1", "mout_fimd1", E4210_DIV_LCD1, 0, 4),
802 DIV(0, "div_mipi1", "mout_mipi1", E4210_DIV_LCD1, 16, 4),
803 DIV(0, "div_sata", "mout_sata", DIV_FSYS0, 20, 4),
804 DIV_F(0, "div_mipi_pre1", "div_mipi1", E4210_DIV_LCD1, 20, 4,
805 CLK_SET_RATE_PARENT, 0),
806 };
807
808 /* list of divider clocks supported in exynos4x12 soc */
809 static const struct samsung_div_clock exynos4x12_div_clks[] __initconst = {
810 DIV(0, "div_mdnie0", "mout_mdnie0", DIV_LCD0, 4, 4),
811 DIV(0, "div_mdnie_pwm0", "mout_mdnie_pwm0", DIV_LCD0, 8, 4),
812 DIV(0, "div_mdnie_pwm_pre0", "div_mdnie_pwm0", DIV_LCD0, 12, 4),
813 DIV(0, "div_mipihsi", "mout_mipihsi", DIV_FSYS0, 20, 4),
814 DIV(0, "div_jpeg", "mout_jpeg", E4X12_DIV_CAM1, 0, 4),
815 DIV(CLK_DIV_ACLK200, "div_aclk200", "mout_aclk200", DIV_TOP, 0, 3),
816 DIV(0, "div_aclk266_gps", "mout_aclk266_gps", DIV_TOP, 20, 3),
817 DIV(CLK_DIV_ACLK400_MCUISP, "div_aclk400_mcuisp", "mout_aclk400_mcuisp",
818 DIV_TOP, 24, 3),
819 DIV(0, "div_pwm_isp", "mout_pwm_isp", E4X12_DIV_ISP, 0, 4),
820 DIV(0, "div_spi0_isp", "mout_spi0_isp", E4X12_DIV_ISP, 4, 4),
821 DIV(0, "div_spi0_isp_pre", "div_spi0_isp", E4X12_DIV_ISP, 8, 8),
822 DIV(0, "div_spi1_isp", "mout_spi1_isp", E4X12_DIV_ISP, 16, 4),
823 DIV(0, "div_spi1_isp_pre", "div_spi1_isp", E4X12_DIV_ISP, 20, 8),
824 DIV(0, "div_uart_isp", "mout_uart_isp", E4X12_DIV_ISP, 28, 4),
825 DIV_F(CLK_DIV_ISP0, "div_isp0", "aclk200", E4X12_DIV_ISP0, 0, 3,
826 CLK_GET_RATE_NOCACHE, 0),
827 DIV_F(CLK_DIV_ISP1, "div_isp1", "aclk200", E4X12_DIV_ISP0, 4, 3,
828 CLK_GET_RATE_NOCACHE, 0),
829 DIV(0, "div_mpwm", "div_isp1", E4X12_DIV_ISP1, 0, 3),
830 DIV_F(CLK_DIV_MCUISP0, "div_mcuisp0", "aclk400_mcuisp", E4X12_DIV_ISP1,
831 4, 3, CLK_GET_RATE_NOCACHE, 0),
832 DIV_F(CLK_DIV_MCUISP1, "div_mcuisp1", "div_mcuisp0", E4X12_DIV_ISP1,
833 8, 3, CLK_GET_RATE_NOCACHE, 0),
834 DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_DMC1, 0, 4),
835 DIV(CLK_DIV_C2C, "div_c2c", "mout_c2c", DIV_DMC1, 4, 3),
836 DIV(0, "div_c2c_aclk", "div_c2c", DIV_DMC1, 12, 3),
837 };
838
839 /* list of gate clocks supported in all exynos4 soc's */
840 static const struct samsung_gate_clock exynos4_gate_clks[] __initconst = {
841 /*
842 * After all Exynos4 based platforms are migrated to use device tree,
843 * the device name and clock alias names specified below for some
844 * of the clocks can be removed.
845 */
846 GATE(CLK_PPMULEFT, "ppmuleft", "aclk200", GATE_IP_LEFTBUS, 1, 0, 0),
847 GATE(CLK_PPMURIGHT, "ppmuright", "aclk200", GATE_IP_RIGHTBUS, 1, 0, 0),
848 GATE(CLK_SCLK_HDMI, "sclk_hdmi", "mout_hdmi", SRC_MASK_TV, 0, 0, 0),
849 GATE(CLK_SCLK_SPDIF, "sclk_spdif", "mout_spdif", SRC_MASK_PERIL1, 8, 0,
850 0),
851 GATE(CLK_JPEG, "jpeg", "aclk160", GATE_IP_CAM, 6, 0, 0),
852 GATE(CLK_MIE0, "mie0", "aclk160", GATE_IP_LCD0, 1, 0, 0),
853 GATE(CLK_DSIM0, "dsim0", "aclk160", GATE_IP_LCD0, 3, 0, 0),
854 GATE(CLK_FIMD1, "fimd1", "aclk160", E4210_GATE_IP_LCD1, 0, 0, 0),
855 GATE(CLK_MIE1, "mie1", "aclk160", E4210_GATE_IP_LCD1, 1, 0, 0),
856 GATE(CLK_DSIM1, "dsim1", "aclk160", E4210_GATE_IP_LCD1, 3, 0, 0),
857 GATE(CLK_SMMU_FIMD1, "smmu_fimd1", "aclk160", E4210_GATE_IP_LCD1, 4, 0,
858 0),
859 GATE(CLK_TSI, "tsi", "aclk133", GATE_IP_FSYS, 4, 0, 0),
860 GATE(CLK_SROMC, "sromc", "aclk133", GATE_IP_FSYS, 11, 0, 0),
861 GATE(CLK_G3D, "g3d", "aclk200", GATE_IP_G3D, 0, 0, 0),
862 GATE(CLK_PPMUG3D, "ppmug3d", "aclk200", GATE_IP_G3D, 1, 0, 0),
863 GATE(CLK_USB_DEVICE, "usb_device", "aclk133", GATE_IP_FSYS, 13, 0, 0),
864 GATE(CLK_ONENAND, "onenand", "aclk133", GATE_IP_FSYS, 15, 0, 0),
865 GATE(CLK_NFCON, "nfcon", "aclk133", GATE_IP_FSYS, 16, 0, 0),
866 GATE(CLK_GPS, "gps", "aclk133", GATE_IP_GPS, 0, 0, 0),
867 GATE(CLK_SMMU_GPS, "smmu_gps", "aclk133", GATE_IP_GPS, 1, 0, 0),
868 GATE(CLK_PPMUGPS, "ppmugps", "aclk200", GATE_IP_GPS, 2, 0, 0),
869 GATE(CLK_SLIMBUS, "slimbus", "aclk100", GATE_IP_PERIL, 25, 0, 0),
870 GATE(CLK_SCLK_CAM0, "sclk_cam0", "div_cam0", GATE_SCLK_CAM, 4,
871 CLK_SET_RATE_PARENT, 0),
872 GATE(CLK_SCLK_CAM1, "sclk_cam1", "div_cam1", GATE_SCLK_CAM, 5,
873 CLK_SET_RATE_PARENT, 0),
874 GATE(CLK_SCLK_MIPI0, "sclk_mipi0", "div_mipi_pre0",
875 SRC_MASK_LCD0, 12, CLK_SET_RATE_PARENT, 0),
876 GATE(CLK_SCLK_AUDIO0, "sclk_audio0", "div_audio0", SRC_MASK_MAUDIO, 0,
877 CLK_SET_RATE_PARENT, 0),
878 GATE(CLK_SCLK_AUDIO1, "sclk_audio1", "div_audio1", SRC_MASK_PERIL1, 0,
879 CLK_SET_RATE_PARENT, 0),
880 GATE(CLK_VP, "vp", "aclk160", GATE_IP_TV, 0, 0, 0),
881 GATE(CLK_MIXER, "mixer", "aclk160", GATE_IP_TV, 1, 0, 0),
882 GATE(CLK_HDMI, "hdmi", "aclk160", GATE_IP_TV, 3, 0, 0),
883 GATE(CLK_PWM, "pwm", "aclk100", GATE_IP_PERIL, 24, 0, 0),
884 GATE(CLK_SDMMC4, "sdmmc4", "aclk133", GATE_IP_FSYS, 9, 0, 0),
885 GATE(CLK_USB_HOST, "usb_host", "aclk133", GATE_IP_FSYS, 12, 0, 0),
886 GATE(CLK_SCLK_FIMC0, "sclk_fimc0", "div_fimc0", SRC_MASK_CAM, 0,
887 CLK_SET_RATE_PARENT, 0),
888 GATE(CLK_SCLK_FIMC1, "sclk_fimc1", "div_fimc1", SRC_MASK_CAM, 4,
889 CLK_SET_RATE_PARENT, 0),
890 GATE(CLK_SCLK_FIMC2, "sclk_fimc2", "div_fimc2", SRC_MASK_CAM, 8,
891 CLK_SET_RATE_PARENT, 0),
892 GATE(CLK_SCLK_FIMC3, "sclk_fimc3", "div_fimc3", SRC_MASK_CAM, 12,
893 CLK_SET_RATE_PARENT, 0),
894 GATE(CLK_SCLK_CSIS0, "sclk_csis0", "div_csis0", SRC_MASK_CAM, 24,
895 CLK_SET_RATE_PARENT, 0),
896 GATE(CLK_SCLK_CSIS1, "sclk_csis1", "div_csis1", SRC_MASK_CAM, 28,
897 CLK_SET_RATE_PARENT, 0),
898 GATE(CLK_SCLK_FIMD0, "sclk_fimd0", "div_fimd0", SRC_MASK_LCD0, 0,
899 CLK_SET_RATE_PARENT, 0),
900 GATE(CLK_SCLK_MMC0, "sclk_mmc0", "div_mmc_pre0", SRC_MASK_FSYS, 0,
901 CLK_SET_RATE_PARENT, 0),
902 GATE(CLK_SCLK_MMC1, "sclk_mmc1", "div_mmc_pre1", SRC_MASK_FSYS, 4,
903 CLK_SET_RATE_PARENT, 0),
904 GATE(CLK_SCLK_MMC2, "sclk_mmc2", "div_mmc_pre2", SRC_MASK_FSYS, 8,
905 CLK_SET_RATE_PARENT, 0),
906 GATE(CLK_SCLK_MMC3, "sclk_mmc3", "div_mmc_pre3", SRC_MASK_FSYS, 12,
907 CLK_SET_RATE_PARENT, 0),
908 GATE(CLK_SCLK_MMC4, "sclk_mmc4", "div_mmc_pre4", SRC_MASK_FSYS, 16,
909 CLK_SET_RATE_PARENT, 0),
910 GATE(CLK_SCLK_UART0, "uclk0", "div_uart0", SRC_MASK_PERIL0, 0,
911 CLK_SET_RATE_PARENT, 0),
912 GATE(CLK_SCLK_UART1, "uclk1", "div_uart1", SRC_MASK_PERIL0, 4,
913 CLK_SET_RATE_PARENT, 0),
914 GATE(CLK_SCLK_UART2, "uclk2", "div_uart2", SRC_MASK_PERIL0, 8,
915 CLK_SET_RATE_PARENT, 0),
916 GATE(CLK_SCLK_UART3, "uclk3", "div_uart3", SRC_MASK_PERIL0, 12,
917 CLK_SET_RATE_PARENT, 0),
918 GATE(CLK_SCLK_UART4, "uclk4", "div_uart4", SRC_MASK_PERIL0, 16,
919 CLK_SET_RATE_PARENT, 0),
920 GATE(CLK_SCLK_AUDIO2, "sclk_audio2", "div_audio2", SRC_MASK_PERIL1, 4,
921 CLK_SET_RATE_PARENT, 0),
922 GATE(CLK_SCLK_SPI0, "sclk_spi0", "div_spi_pre0", SRC_MASK_PERIL1, 16,
923 CLK_SET_RATE_PARENT, 0),
924 GATE(CLK_SCLK_SPI1, "sclk_spi1", "div_spi_pre1", SRC_MASK_PERIL1, 20,
925 CLK_SET_RATE_PARENT, 0),
926 GATE(CLK_SCLK_SPI2, "sclk_spi2", "div_spi_pre2", SRC_MASK_PERIL1, 24,
927 CLK_SET_RATE_PARENT, 0),
928 GATE(CLK_FIMC0, "fimc0", "aclk160", GATE_IP_CAM, 0,
929 0, 0),
930 GATE(CLK_FIMC1, "fimc1", "aclk160", GATE_IP_CAM, 1,
931 0, 0),
932 GATE(CLK_FIMC2, "fimc2", "aclk160", GATE_IP_CAM, 2,
933 0, 0),
934 GATE(CLK_FIMC3, "fimc3", "aclk160", GATE_IP_CAM, 3,
935 0, 0),
936 GATE(CLK_CSIS0, "csis0", "aclk160", GATE_IP_CAM, 4,
937 0, 0),
938 GATE(CLK_CSIS1, "csis1", "aclk160", GATE_IP_CAM, 5,
939 0, 0),
940 GATE(CLK_SMMU_FIMC0, "smmu_fimc0", "aclk160", GATE_IP_CAM, 7,
941 0, 0),
942 GATE(CLK_SMMU_FIMC1, "smmu_fimc1", "aclk160", GATE_IP_CAM, 8,
943 0, 0),
944 GATE(CLK_SMMU_FIMC2, "smmu_fimc2", "aclk160", GATE_IP_CAM, 9,
945 0, 0),
946 GATE(CLK_SMMU_FIMC3, "smmu_fimc3", "aclk160", GATE_IP_CAM, 10,
947 0, 0),
948 GATE(CLK_SMMU_JPEG, "smmu_jpeg", "aclk160", GATE_IP_CAM, 11,
949 0, 0),
950 GATE(CLK_PPMUCAMIF, "ppmucamif", "aclk160", GATE_IP_CAM, 16, 0, 0),
951 GATE(CLK_PIXELASYNCM0, "pxl_async0", "aclk160", GATE_IP_CAM, 17, 0, 0),
952 GATE(CLK_PIXELASYNCM1, "pxl_async1", "aclk160", GATE_IP_CAM, 18, 0, 0),
953 GATE(CLK_SMMU_TV, "smmu_tv", "aclk160", GATE_IP_TV, 4,
954 0, 0),
955 GATE(CLK_PPMUTV, "ppmutv", "aclk160", GATE_IP_TV, 5, 0, 0),
956 GATE(CLK_MFC, "mfc", "aclk100", GATE_IP_MFC, 0, 0, 0),
957 GATE(CLK_SMMU_MFCL, "smmu_mfcl", "aclk100", GATE_IP_MFC, 1,
958 0, 0),
959 GATE(CLK_SMMU_MFCR, "smmu_mfcr", "aclk100", GATE_IP_MFC, 2,
960 0, 0),
961 GATE(CLK_PPMUMFC_L, "ppmumfc_l", "aclk100", GATE_IP_MFC, 3, 0, 0),
962 GATE(CLK_PPMUMFC_R, "ppmumfc_r", "aclk100", GATE_IP_MFC, 4, 0, 0),
963 GATE(CLK_FIMD0, "fimd0", "aclk160", GATE_IP_LCD0, 0,
964 0, 0),
965 GATE(CLK_SMMU_FIMD0, "smmu_fimd0", "aclk160", GATE_IP_LCD0, 4,
966 0, 0),
967 GATE(CLK_PPMULCD0, "ppmulcd0", "aclk160", GATE_IP_LCD0, 5, 0, 0),
968 GATE(CLK_PDMA0, "pdma0", "aclk133", GATE_IP_FSYS, 0,
969 0, 0),
970 GATE(CLK_PDMA1, "pdma1", "aclk133", GATE_IP_FSYS, 1,
971 0, 0),
972 GATE(CLK_SDMMC0, "sdmmc0", "aclk133", GATE_IP_FSYS, 5,
973 0, 0),
974 GATE(CLK_SDMMC1, "sdmmc1", "aclk133", GATE_IP_FSYS, 6,
975 0, 0),
976 GATE(CLK_SDMMC2, "sdmmc2", "aclk133", GATE_IP_FSYS, 7,
977 0, 0),
978 GATE(CLK_SDMMC3, "sdmmc3", "aclk133", GATE_IP_FSYS, 8,
979 0, 0),
980 GATE(CLK_PPMUFILE, "ppmufile", "aclk133", GATE_IP_FSYS, 17, 0, 0),
981 GATE(CLK_UART0, "uart0", "aclk100", GATE_IP_PERIL, 0,
982 0, 0),
983 GATE(CLK_UART1, "uart1", "aclk100", GATE_IP_PERIL, 1,
984 0, 0),
985 GATE(CLK_UART2, "uart2", "aclk100", GATE_IP_PERIL, 2,
986 0, 0),
987 GATE(CLK_UART3, "uart3", "aclk100", GATE_IP_PERIL, 3,
988 0, 0),
989 GATE(CLK_UART4, "uart4", "aclk100", GATE_IP_PERIL, 4,
990 0, 0),
991 GATE(CLK_I2C0, "i2c0", "aclk100", GATE_IP_PERIL, 6,
992 0, 0),
993 GATE(CLK_I2C1, "i2c1", "aclk100", GATE_IP_PERIL, 7,
994 0, 0),
995 GATE(CLK_I2C2, "i2c2", "aclk100", GATE_IP_PERIL, 8,
996 0, 0),
997 GATE(CLK_I2C3, "i2c3", "aclk100", GATE_IP_PERIL, 9,
998 0, 0),
999 GATE(CLK_I2C4, "i2c4", "aclk100", GATE_IP_PERIL, 10,
1000 0, 0),
1001 GATE(CLK_I2C5, "i2c5", "aclk100", GATE_IP_PERIL, 11,
1002 0, 0),
1003 GATE(CLK_I2C6, "i2c6", "aclk100", GATE_IP_PERIL, 12,
1004 0, 0),
1005 GATE(CLK_I2C7, "i2c7", "aclk100", GATE_IP_PERIL, 13,
1006 0, 0),
1007 GATE(CLK_I2C_HDMI, "i2c-hdmi", "aclk100", GATE_IP_PERIL, 14,
1008 0, 0),
1009 GATE(CLK_SPI0, "spi0", "aclk100", GATE_IP_PERIL, 16,
1010 0, 0),
1011 GATE(CLK_SPI1, "spi1", "aclk100", GATE_IP_PERIL, 17,
1012 0, 0),
1013 GATE(CLK_SPI2, "spi2", "aclk100", GATE_IP_PERIL, 18,
1014 0, 0),
1015 GATE(CLK_I2S1, "i2s1", "aclk100", GATE_IP_PERIL, 20,
1016 0, 0),
1017 GATE(CLK_I2S2, "i2s2", "aclk100", GATE_IP_PERIL, 21,
1018 0, 0),
1019 GATE(CLK_PCM1, "pcm1", "aclk100", GATE_IP_PERIL, 22,
1020 0, 0),
1021 GATE(CLK_PCM2, "pcm2", "aclk100", GATE_IP_PERIL, 23,
1022 0, 0),
1023 GATE(CLK_SPDIF, "spdif", "aclk100", GATE_IP_PERIL, 26,
1024 0, 0),
1025 GATE(CLK_AC97, "ac97", "aclk100", GATE_IP_PERIL, 27,
1026 0, 0),
1027 GATE(CLK_SSS, "sss", "aclk133", GATE_IP_DMC, 4, 0, 0),
1028 GATE(CLK_PPMUDMC0, "ppmudmc0", "aclk133", GATE_IP_DMC, 8, 0, 0),
1029 GATE(CLK_PPMUDMC1, "ppmudmc1", "aclk133", GATE_IP_DMC, 9, 0, 0),
1030 GATE(CLK_PPMUCPU, "ppmucpu", "aclk133", GATE_IP_DMC, 10, 0, 0),
1031 GATE(CLK_PPMUACP, "ppmuacp", "aclk133", GATE_IP_DMC, 16, 0, 0),
1032
1033 GATE(CLK_OUT_LEFTBUS, "clkout_leftbus", "div_clkout_leftbus",
1034 CLKOUT_CMU_LEFTBUS, 16, CLK_SET_RATE_PARENT, 0),
1035 GATE(CLK_OUT_RIGHTBUS, "clkout_rightbus", "div_clkout_rightbus",
1036 CLKOUT_CMU_RIGHTBUS, 16, CLK_SET_RATE_PARENT, 0),
1037 GATE(CLK_OUT_TOP, "clkout_top", "div_clkout_top",
1038 CLKOUT_CMU_TOP, 16, CLK_SET_RATE_PARENT, 0),
1039 GATE(CLK_OUT_DMC, "clkout_dmc", "div_clkout_dmc",
1040 CLKOUT_CMU_DMC, 16, CLK_SET_RATE_PARENT, 0),
1041 GATE(CLK_OUT_CPU, "clkout_cpu", "div_clkout_cpu",
1042 CLKOUT_CMU_CPU, 16, CLK_SET_RATE_PARENT, 0),
1043 };
1044
1045 /* list of gate clocks supported in exynos4210 soc */
1046 static const struct samsung_gate_clock exynos4210_gate_clks[] __initconst = {
1047 GATE(CLK_TVENC, "tvenc", "aclk160", GATE_IP_TV, 2, 0, 0),
1048 GATE(CLK_G2D, "g2d", "aclk200", E4210_GATE_IP_IMAGE, 0, 0, 0),
1049 GATE(CLK_ROTATOR, "rotator", "aclk200", E4210_GATE_IP_IMAGE, 1, 0, 0),
1050 GATE(CLK_MDMA, "mdma", "aclk200", E4210_GATE_IP_IMAGE, 2, 0, 0),
1051 GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk200", E4210_GATE_IP_IMAGE, 3, 0, 0),
1052 GATE(CLK_SMMU_MDMA, "smmu_mdma", "aclk200", E4210_GATE_IP_IMAGE, 5, 0,
1053 0),
1054 GATE(CLK_PPMUIMAGE, "ppmuimage", "aclk200", E4210_GATE_IP_IMAGE, 9, 0,
1055 0),
1056 GATE(CLK_PPMULCD1, "ppmulcd1", "aclk160", E4210_GATE_IP_LCD1, 5, 0, 0),
1057 GATE(CLK_PCIE_PHY, "pcie_phy", "aclk133", GATE_IP_FSYS, 2, 0, 0),
1058 GATE(CLK_SATA_PHY, "sata_phy", "aclk133", GATE_IP_FSYS, 3, 0, 0),
1059 GATE(CLK_SATA, "sata", "aclk133", GATE_IP_FSYS, 10, 0, 0),
1060 GATE(CLK_PCIE, "pcie", "aclk133", GATE_IP_FSYS, 14, 0, 0),
1061 GATE(CLK_SMMU_PCIE, "smmu_pcie", "aclk133", GATE_IP_FSYS, 18, 0, 0),
1062 GATE(CLK_MODEMIF, "modemif", "aclk100", GATE_IP_PERIL, 28, 0, 0),
1063 GATE(CLK_CHIPID, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, 0, 0),
1064 GATE(CLK_SYSREG, "sysreg", "aclk100", E4210_GATE_IP_PERIR, 0,
1065 CLK_IGNORE_UNUSED, 0),
1066 GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4210_GATE_IP_PERIR, 11, 0,
1067 0),
1068 GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "aclk200",
1069 E4210_GATE_IP_IMAGE, 4, 0, 0),
1070 GATE(CLK_SCLK_MIPI1, "sclk_mipi1", "div_mipi_pre1",
1071 E4210_SRC_MASK_LCD1, 12, CLK_SET_RATE_PARENT, 0),
1072 GATE(CLK_SCLK_SATA, "sclk_sata", "div_sata",
1073 SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
1074 GATE(CLK_SCLK_MIXER, "sclk_mixer", "mout_mixer", SRC_MASK_TV, 4, 0, 0),
1075 GATE(CLK_SCLK_DAC, "sclk_dac", "mout_dac", SRC_MASK_TV, 8, 0, 0),
1076 GATE(CLK_TSADC, "tsadc", "aclk100", GATE_IP_PERIL, 15,
1077 0, 0),
1078 GATE(CLK_MCT, "mct", "aclk100", E4210_GATE_IP_PERIR, 13,
1079 0, 0),
1080 GATE(CLK_WDT, "watchdog", "aclk100", E4210_GATE_IP_PERIR, 14,
1081 0, 0),
1082 GATE(CLK_RTC, "rtc", "aclk100", E4210_GATE_IP_PERIR, 15,
1083 0, 0),
1084 GATE(CLK_KEYIF, "keyif", "aclk100", E4210_GATE_IP_PERIR, 16,
1085 0, 0),
1086 GATE(CLK_SCLK_FIMD1, "sclk_fimd1", "div_fimd1", E4210_SRC_MASK_LCD1, 0,
1087 CLK_SET_RATE_PARENT, 0),
1088 GATE(CLK_TMU_APBIF, "tmu_apbif", "aclk100", E4210_GATE_IP_PERIR, 17, 0,
1089 0),
1090 };
1091
1092 /* list of gate clocks supported in exynos4x12 soc */
1093 static const struct samsung_gate_clock exynos4x12_gate_clks[] __initconst = {
1094 GATE(CLK_AUDSS, "audss", "sclk_epll", E4X12_GATE_IP_MAUDIO, 0, 0, 0),
1095 GATE(CLK_MDNIE0, "mdnie0", "aclk160", GATE_IP_LCD0, 2, 0, 0),
1096 GATE(CLK_ROTATOR, "rotator", "aclk200", E4X12_GATE_IP_IMAGE, 1, 0, 0),
1097 GATE(CLK_MDMA, "mdma", "aclk200", E4X12_GATE_IP_IMAGE, 2, 0, 0),
1098 GATE(CLK_SMMU_MDMA, "smmu_mdma", "aclk200", E4X12_GATE_IP_IMAGE, 5, 0,
1099 0),
1100 GATE(CLK_PPMUIMAGE, "ppmuimage", "aclk200", E4X12_GATE_IP_IMAGE, 9, 0,
1101 0),
1102 GATE(CLK_TSADC, "tsadc", "aclk133", E4X12_GATE_BUS_FSYS1, 16, 0, 0),
1103 GATE(CLK_MIPI_HSI, "mipi_hsi", "aclk133", GATE_IP_FSYS, 10, 0, 0),
1104 GATE(CLK_CHIPID, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, 0, 0),
1105 GATE(CLK_SYSREG, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1,
1106 CLK_IGNORE_UNUSED, 0),
1107 GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4X12_GATE_IP_PERIR, 11, 0,
1108 0),
1109 GATE(CLK_SCLK_MDNIE0, "sclk_mdnie0", "div_mdnie0",
1110 SRC_MASK_LCD0, 4, CLK_SET_RATE_PARENT, 0),
1111 GATE(CLK_SCLK_MDNIE_PWM0, "sclk_mdnie_pwm0", "div_mdnie_pwm_pre0",
1112 SRC_MASK_LCD0, 8, CLK_SET_RATE_PARENT, 0),
1113 GATE(CLK_SCLK_MIPIHSI, "sclk_mipihsi", "div_mipihsi",
1114 SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
1115 GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "aclk200",
1116 E4X12_GATE_IP_IMAGE, 4, 0, 0),
1117 GATE(CLK_MCT, "mct", "aclk100", E4X12_GATE_IP_PERIR, 13,
1118 0, 0),
1119 GATE(CLK_RTC, "rtc", "aclk100", E4X12_GATE_IP_PERIR, 15,
1120 0, 0),
1121 GATE(CLK_KEYIF, "keyif", "aclk100", E4X12_GATE_IP_PERIR, 16, 0, 0),
1122 GATE(CLK_PWM_ISP_SCLK, "pwm_isp_sclk", "div_pwm_isp",
1123 E4X12_GATE_IP_ISP, 0, 0, 0),
1124 GATE(CLK_SPI0_ISP_SCLK, "spi0_isp_sclk", "div_spi0_isp_pre",
1125 E4X12_GATE_IP_ISP, 1, 0, 0),
1126 GATE(CLK_SPI1_ISP_SCLK, "spi1_isp_sclk", "div_spi1_isp_pre",
1127 E4X12_GATE_IP_ISP, 2, 0, 0),
1128 GATE(CLK_UART_ISP_SCLK, "uart_isp_sclk", "div_uart_isp",
1129 E4X12_GATE_IP_ISP, 3, 0, 0),
1130 GATE(CLK_WDT, "watchdog", "aclk100", E4X12_GATE_IP_PERIR, 14, 0, 0),
1131 GATE(CLK_PCM0, "pcm0", "aclk100", E4X12_GATE_IP_MAUDIO, 2,
1132 0, 0),
1133 GATE(CLK_I2S0, "i2s0", "aclk100", E4X12_GATE_IP_MAUDIO, 3,
1134 0, 0),
1135 GATE(CLK_FIMC_ISP, "isp", "aclk200", E4X12_GATE_ISP0, 0,
1136 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1137 GATE(CLK_FIMC_DRC, "drc", "aclk200", E4X12_GATE_ISP0, 1,
1138 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1139 GATE(CLK_FIMC_FD, "fd", "aclk200", E4X12_GATE_ISP0, 2,
1140 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1141 GATE(CLK_FIMC_LITE0, "lite0", "aclk200", E4X12_GATE_ISP0, 3,
1142 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1143 GATE(CLK_FIMC_LITE1, "lite1", "aclk200", E4X12_GATE_ISP0, 4,
1144 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1145 GATE(CLK_MCUISP, "mcuisp", "aclk200", E4X12_GATE_ISP0, 5,
1146 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1147 GATE(CLK_GICISP, "gicisp", "aclk200", E4X12_GATE_ISP0, 7,
1148 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1149 GATE(CLK_SMMU_ISP, "smmu_isp", "aclk200", E4X12_GATE_ISP0, 8,
1150 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1151 GATE(CLK_SMMU_DRC, "smmu_drc", "aclk200", E4X12_GATE_ISP0, 9,
1152 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1153 GATE(CLK_SMMU_FD, "smmu_fd", "aclk200", E4X12_GATE_ISP0, 10,
1154 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1155 GATE(CLK_SMMU_LITE0, "smmu_lite0", "aclk200", E4X12_GATE_ISP0, 11,
1156 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1157 GATE(CLK_SMMU_LITE1, "smmu_lite1", "aclk200", E4X12_GATE_ISP0, 12,
1158 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1159 GATE(CLK_PPMUISPMX, "ppmuispmx", "aclk200", E4X12_GATE_ISP0, 20,
1160 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1161 GATE(CLK_PPMUISPX, "ppmuispx", "aclk200", E4X12_GATE_ISP0, 21,
1162 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1163 GATE(CLK_MCUCTL_ISP, "mcuctl_isp", "aclk200", E4X12_GATE_ISP0, 23,
1164 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1165 GATE(CLK_MPWM_ISP, "mpwm_isp", "aclk200", E4X12_GATE_ISP0, 24,
1166 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1167 GATE(CLK_I2C0_ISP, "i2c0_isp", "aclk200", E4X12_GATE_ISP0, 25,
1168 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1169 GATE(CLK_I2C1_ISP, "i2c1_isp", "aclk200", E4X12_GATE_ISP0, 26,
1170 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1171 GATE(CLK_MTCADC_ISP, "mtcadc_isp", "aclk200", E4X12_GATE_ISP0, 27,
1172 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1173 GATE(CLK_PWM_ISP, "pwm_isp", "aclk200", E4X12_GATE_ISP0, 28,
1174 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1175 GATE(CLK_WDT_ISP, "wdt_isp", "aclk200", E4X12_GATE_ISP0, 30,
1176 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1177 GATE(CLK_UART_ISP, "uart_isp", "aclk200", E4X12_GATE_ISP0, 31,
1178 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1179 GATE(CLK_ASYNCAXIM, "asyncaxim", "aclk200", E4X12_GATE_ISP1, 0,
1180 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1181 GATE(CLK_SMMU_ISPCX, "smmu_ispcx", "aclk200", E4X12_GATE_ISP1, 4,
1182 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1183 GATE(CLK_SPI0_ISP, "spi0_isp", "aclk200", E4X12_GATE_ISP1, 12,
1184 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1185 GATE(CLK_SPI1_ISP, "spi1_isp", "aclk200", E4X12_GATE_ISP1, 13,
1186 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1187 GATE(CLK_G2D, "g2d", "aclk200", GATE_IP_DMC, 23, 0, 0),
1188 GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk200", GATE_IP_DMC, 24, 0, 0),
1189 GATE(CLK_TMU_APBIF, "tmu_apbif", "aclk100", E4X12_GATE_IP_PERIR, 17, 0,
1190 0),
1191 };
1192
1193 static const struct samsung_clock_alias exynos4_aliases[] __initconst = {
1194 ALIAS(CLK_MOUT_CORE, NULL, "moutcore"),
1195 ALIAS(CLK_ARM_CLK, NULL, "armclk"),
1196 ALIAS(CLK_SCLK_APLL, NULL, "mout_apll"),
1197 };
1198
1199 static const struct samsung_clock_alias exynos4210_aliases[] __initconst = {
1200 ALIAS(CLK_SCLK_MPLL, NULL, "mout_mpll"),
1201 };
1202
1203 static const struct samsung_clock_alias exynos4x12_aliases[] __initconst = {
1204 ALIAS(CLK_MOUT_MPLL_USER_C, NULL, "mout_mpll"),
1205 };
1206
1207 /*
1208 * The parent of the fin_pll clock is selected by the XOM[0] bit. This bit
1209 * resides in chipid register space, outside of the clock controller memory
1210 * mapped space. So to determine the parent of fin_pll clock, the chipid
1211 * controller is first remapped and the value of XOM[0] bit is read to
1212 * determine the parent clock.
1213 */
1214 static unsigned long __init exynos4_get_xom(void)
1215 {
1216 unsigned long xom = 0;
1217 void __iomem *chipid_base;
1218 struct device_node *np;
1219
1220 np = of_find_compatible_node(NULL, NULL, "samsung,exynos4210-chipid");
1221 if (np) {
1222 chipid_base = of_iomap(np, 0);
1223
1224 if (chipid_base)
1225 xom = readl(chipid_base + 8);
1226
1227 iounmap(chipid_base);
1228 }
1229
1230 return xom;
1231 }
1232
1233 static void __init exynos4_clk_register_finpll(struct samsung_clk_provider *ctx)
1234 {
1235 struct samsung_fixed_rate_clock fclk;
1236 struct clk *clk;
1237 unsigned long finpll_f = 24000000;
1238 char *parent_name;
1239 unsigned int xom = exynos4_get_xom();
1240
1241 parent_name = xom & 1 ? "xusbxti" : "xxti";
1242 clk = clk_get(NULL, parent_name);
1243 if (IS_ERR(clk)) {
1244 pr_err("%s: failed to lookup parent clock %s, assuming "
1245 "fin_pll clock frequency is 24MHz\n", __func__,
1246 parent_name);
1247 } else {
1248 finpll_f = clk_get_rate(clk);
1249 }
1250
1251 fclk.id = CLK_FIN_PLL;
1252 fclk.name = "fin_pll";
1253 fclk.parent_name = NULL;
1254 fclk.flags = 0;
1255 fclk.fixed_rate = finpll_f;
1256 samsung_clk_register_fixed_rate(ctx, &fclk, 1);
1257
1258 }
1259
1260 static const struct of_device_id ext_clk_match[] __initconst = {
1261 { .compatible = "samsung,clock-xxti", .data = (void *)0, },
1262 { .compatible = "samsung,clock-xusbxti", .data = (void *)1, },
1263 {},
1264 };
1265
1266 /* PLLs PMS values */
1267 static const struct samsung_pll_rate_table exynos4210_apll_rates[] __initconst = {
1268 PLL_45XX_RATE(1200000000, 150, 3, 1, 28),
1269 PLL_45XX_RATE(1000000000, 250, 6, 1, 28),
1270 PLL_45XX_RATE( 800000000, 200, 6, 1, 28),
1271 PLL_45XX_RATE( 666857142, 389, 14, 1, 13),
1272 PLL_45XX_RATE( 600000000, 100, 4, 1, 13),
1273 PLL_45XX_RATE( 533000000, 533, 24, 1, 5),
1274 PLL_45XX_RATE( 500000000, 250, 6, 2, 28),
1275 PLL_45XX_RATE( 400000000, 200, 6, 2, 28),
1276 PLL_45XX_RATE( 200000000, 200, 6, 3, 28),
1277 { /* sentinel */ }
1278 };
1279
1280 static const struct samsung_pll_rate_table exynos4210_epll_rates[] __initconst = {
1281 PLL_4600_RATE(192000000, 48, 3, 1, 0, 0),
1282 PLL_4600_RATE(180633605, 45, 3, 1, 10381, 0),
1283 PLL_4600_RATE(180000000, 45, 3, 1, 0, 0),
1284 PLL_4600_RATE( 73727996, 73, 3, 3, 47710, 1),
1285 PLL_4600_RATE( 67737602, 90, 4, 3, 20762, 1),
1286 PLL_4600_RATE( 49151992, 49, 3, 3, 9961, 0),
1287 PLL_4600_RATE( 45158401, 45, 3, 3, 10381, 0),
1288 { /* sentinel */ }
1289 };
1290
1291 static const struct samsung_pll_rate_table exynos4210_vpll_rates[] __initconst = {
1292 PLL_4650_RATE(360000000, 44, 3, 0, 1024, 0, 14, 0),
1293 PLL_4650_RATE(324000000, 53, 2, 1, 1024, 1, 1, 1),
1294 PLL_4650_RATE(259617187, 63, 3, 1, 1950, 0, 20, 1),
1295 PLL_4650_RATE(110000000, 53, 3, 2, 2048, 0, 17, 0),
1296 PLL_4650_RATE( 55360351, 53, 3, 3, 2417, 0, 17, 0),
1297 { /* sentinel */ }
1298 };
1299
1300 static const struct samsung_pll_rate_table exynos4x12_apll_rates[] __initconst = {
1301 PLL_35XX_RATE(1500000000, 250, 4, 0),
1302 PLL_35XX_RATE(1400000000, 175, 3, 0),
1303 PLL_35XX_RATE(1300000000, 325, 6, 0),
1304 PLL_35XX_RATE(1200000000, 200, 4, 0),
1305 PLL_35XX_RATE(1100000000, 275, 6, 0),
1306 PLL_35XX_RATE(1000000000, 125, 3, 0),
1307 PLL_35XX_RATE( 900000000, 150, 4, 0),
1308 PLL_35XX_RATE( 800000000, 100, 3, 0),
1309 PLL_35XX_RATE( 700000000, 175, 3, 1),
1310 PLL_35XX_RATE( 600000000, 200, 4, 1),
1311 PLL_35XX_RATE( 500000000, 125, 3, 1),
1312 PLL_35XX_RATE( 400000000, 100, 3, 1),
1313 PLL_35XX_RATE( 300000000, 200, 4, 2),
1314 PLL_35XX_RATE( 200000000, 100, 3, 2),
1315 { /* sentinel */ }
1316 };
1317
1318 static const struct samsung_pll_rate_table exynos4x12_epll_rates[] __initconst = {
1319 PLL_36XX_RATE(192000000, 48, 3, 1, 0),
1320 PLL_36XX_RATE(180633605, 45, 3, 1, 10381),
1321 PLL_36XX_RATE(180000000, 45, 3, 1, 0),
1322 PLL_36XX_RATE( 73727996, 73, 3, 3, 47710),
1323 PLL_36XX_RATE( 67737602, 90, 4, 3, 20762),
1324 PLL_36XX_RATE( 49151992, 49, 3, 3, 9961),
1325 PLL_36XX_RATE( 45158401, 45, 3, 3, 10381),
1326 { /* sentinel */ }
1327 };
1328
1329 static const struct samsung_pll_rate_table exynos4x12_vpll_rates[] __initconst = {
1330 PLL_36XX_RATE(533000000, 133, 3, 1, 16384),
1331 PLL_36XX_RATE(440000000, 110, 3, 1, 0),
1332 PLL_36XX_RATE(350000000, 175, 3, 2, 0),
1333 PLL_36XX_RATE(266000000, 133, 3, 2, 0),
1334 PLL_36XX_RATE(160000000, 160, 3, 3, 0),
1335 PLL_36XX_RATE(106031250, 53, 3, 2, 1024),
1336 PLL_36XX_RATE( 53015625, 53, 3, 3, 1024),
1337 { /* sentinel */ }
1338 };
1339
1340 static struct samsung_pll_clock exynos4210_plls[nr_plls] __initdata = {
1341 [apll] = PLL_A(pll_4508, CLK_FOUT_APLL, "fout_apll", "fin_pll",
1342 APLL_LOCK, APLL_CON0, "fout_apll", NULL),
1343 [mpll] = PLL_A(pll_4508, CLK_FOUT_MPLL, "fout_mpll", "fin_pll",
1344 E4210_MPLL_LOCK, E4210_MPLL_CON0, "fout_mpll", NULL),
1345 [epll] = PLL_A(pll_4600, CLK_FOUT_EPLL, "fout_epll", "fin_pll",
1346 EPLL_LOCK, EPLL_CON0, "fout_epll", NULL),
1347 [vpll] = PLL_A(pll_4650c, CLK_FOUT_VPLL, "fout_vpll", "mout_vpllsrc",
1348 VPLL_LOCK, VPLL_CON0, "fout_vpll", NULL),
1349 };
1350
1351 static struct samsung_pll_clock exynos4x12_plls[nr_plls] __initdata = {
1352 [apll] = PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll",
1353 APLL_LOCK, APLL_CON0, NULL),
1354 [mpll] = PLL(pll_35xx, CLK_FOUT_MPLL, "fout_mpll", "fin_pll",
1355 E4X12_MPLL_LOCK, E4X12_MPLL_CON0, NULL),
1356 [epll] = PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll",
1357 EPLL_LOCK, EPLL_CON0, NULL),
1358 [vpll] = PLL(pll_36xx, CLK_FOUT_VPLL, "fout_vpll", "fin_pll",
1359 VPLL_LOCK, VPLL_CON0, NULL),
1360 };
1361
1362 static void __init exynos4x12_core_down_clock(void)
1363 {
1364 unsigned int tmp;
1365
1366 /*
1367 * Enable arm clock down (in idle) and set arm divider
1368 * ratios in WFI/WFE state.
1369 */
1370 tmp = (PWR_CTRL1_CORE2_DOWN_RATIO(7) | PWR_CTRL1_CORE1_DOWN_RATIO(7) |
1371 PWR_CTRL1_DIV2_DOWN_EN | PWR_CTRL1_DIV1_DOWN_EN |
1372 PWR_CTRL1_USE_CORE1_WFE | PWR_CTRL1_USE_CORE0_WFE |
1373 PWR_CTRL1_USE_CORE1_WFI | PWR_CTRL1_USE_CORE0_WFI);
1374 /* On Exynos4412 enable it also on core 2 and 3 */
1375 if (num_possible_cpus() == 4)
1376 tmp |= PWR_CTRL1_USE_CORE3_WFE | PWR_CTRL1_USE_CORE2_WFE |
1377 PWR_CTRL1_USE_CORE3_WFI | PWR_CTRL1_USE_CORE2_WFI;
1378 writel_relaxed(tmp, reg_base + PWR_CTRL1);
1379
1380 /*
1381 * Disable the clock up feature in case it was enabled by bootloader.
1382 */
1383 writel_relaxed(0x0, reg_base + E4X12_PWR_CTRL2);
1384 }
1385
1386 #define E4210_CPU_DIV0(apll, pclk_dbg, atb, periph, corem1, corem0) \
1387 (((apll) << 24) | ((pclk_dbg) << 20) | ((atb) << 16) | \
1388 ((periph) << 12) | ((corem1) << 8) | ((corem0) << 4))
1389 #define E4210_CPU_DIV1(hpm, copy) \
1390 (((hpm) << 4) | ((copy) << 0))
1391
1392 static const struct exynos_cpuclk_cfg_data e4210_armclk_d[] __initconst = {
1393 { 1200000, E4210_CPU_DIV0(7, 1, 4, 3, 7, 3), E4210_CPU_DIV1(0, 5), },
1394 { 1000000, E4210_CPU_DIV0(7, 1, 4, 3, 7, 3), E4210_CPU_DIV1(0, 4), },
1395 { 800000, E4210_CPU_DIV0(7, 1, 3, 3, 7, 3), E4210_CPU_DIV1(0, 3), },
1396 { 500000, E4210_CPU_DIV0(7, 1, 3, 3, 7, 3), E4210_CPU_DIV1(0, 3), },
1397 { 400000, E4210_CPU_DIV0(7, 1, 3, 3, 7, 3), E4210_CPU_DIV1(0, 3), },
1398 { 200000, E4210_CPU_DIV0(0, 1, 1, 1, 3, 1), E4210_CPU_DIV1(0, 3), },
1399 { 0 },
1400 };
1401
1402 static const struct exynos_cpuclk_cfg_data e4212_armclk_d[] __initconst = {
1403 { 1500000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4210_CPU_DIV1(2, 6), },
1404 { 1400000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4210_CPU_DIV1(2, 6), },
1405 { 1300000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4210_CPU_DIV1(2, 5), },
1406 { 1200000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4210_CPU_DIV1(2, 5), },
1407 { 1100000, E4210_CPU_DIV0(2, 1, 4, 0, 6, 3), E4210_CPU_DIV1(2, 4), },
1408 { 1000000, E4210_CPU_DIV0(1, 1, 4, 0, 5, 2), E4210_CPU_DIV1(2, 4), },
1409 { 900000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4210_CPU_DIV1(2, 3), },
1410 { 800000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4210_CPU_DIV1(2, 3), },
1411 { 700000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
1412 { 600000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
1413 { 500000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
1414 { 400000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
1415 { 300000, E4210_CPU_DIV0(1, 1, 2, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
1416 { 200000, E4210_CPU_DIV0(1, 1, 1, 0, 3, 1), E4210_CPU_DIV1(2, 3), },
1417 { 0 },
1418 };
1419
1420 #define E4412_CPU_DIV1(cores, hpm, copy) \
1421 (((cores) << 8) | ((hpm) << 4) | ((copy) << 0))
1422
1423 static const struct exynos_cpuclk_cfg_data e4412_armclk_d[] __initconst = {
1424 { 1500000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(7, 0, 6), },
1425 { 1400000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(6, 0, 6), },
1426 { 1300000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4412_CPU_DIV1(6, 0, 5), },
1427 { 1200000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4412_CPU_DIV1(5, 0, 5), },
1428 { 1100000, E4210_CPU_DIV0(2, 1, 4, 0, 6, 3), E4412_CPU_DIV1(5, 0, 4), },
1429 { 1000000, E4210_CPU_DIV0(1, 1, 4, 0, 5, 2), E4412_CPU_DIV1(4, 0, 4), },
1430 { 900000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4412_CPU_DIV1(4, 0, 3), },
1431 { 800000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4412_CPU_DIV1(3, 0, 3), },
1432 { 700000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(3, 0, 3), },
1433 { 600000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(2, 0, 3), },
1434 { 500000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(2, 0, 3), },
1435 { 400000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(1, 0, 3), },
1436 { 300000, E4210_CPU_DIV0(1, 1, 2, 0, 4, 2), E4412_CPU_DIV1(1, 0, 3), },
1437 { 200000, E4210_CPU_DIV0(1, 1, 1, 0, 3, 1), E4412_CPU_DIV1(0, 0, 3), },
1438 { 0 },
1439 };
1440
1441 /* register exynos4 clocks */
1442 static void __init exynos4_clk_init(struct device_node *np,
1443 enum exynos4_soc soc)
1444 {
1445 struct samsung_clk_provider *ctx;
1446 exynos4_soc = soc;
1447
1448 reg_base = of_iomap(np, 0);
1449 if (!reg_base)
1450 panic("%s: failed to map registers\n", __func__);
1451
1452 ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS);
1453
1454 samsung_clk_of_register_fixed_ext(ctx, exynos4_fixed_rate_ext_clks,
1455 ARRAY_SIZE(exynos4_fixed_rate_ext_clks),
1456 ext_clk_match);
1457
1458 exynos4_clk_register_finpll(ctx);
1459
1460 if (exynos4_soc == EXYNOS4210) {
1461 samsung_clk_register_mux(ctx, exynos4210_mux_early,
1462 ARRAY_SIZE(exynos4210_mux_early));
1463
1464 if (_get_rate("fin_pll") == 24000000) {
1465 exynos4210_plls[apll].rate_table =
1466 exynos4210_apll_rates;
1467 exynos4210_plls[epll].rate_table =
1468 exynos4210_epll_rates;
1469 }
1470
1471 if (_get_rate("mout_vpllsrc") == 24000000)
1472 exynos4210_plls[vpll].rate_table =
1473 exynos4210_vpll_rates;
1474
1475 samsung_clk_register_pll(ctx, exynos4210_plls,
1476 ARRAY_SIZE(exynos4210_plls), reg_base);
1477 } else {
1478 if (_get_rate("fin_pll") == 24000000) {
1479 exynos4x12_plls[apll].rate_table =
1480 exynos4x12_apll_rates;
1481 exynos4x12_plls[epll].rate_table =
1482 exynos4x12_epll_rates;
1483 exynos4x12_plls[vpll].rate_table =
1484 exynos4x12_vpll_rates;
1485 }
1486
1487 samsung_clk_register_pll(ctx, exynos4x12_plls,
1488 ARRAY_SIZE(exynos4x12_plls), reg_base);
1489 }
1490
1491 samsung_clk_register_fixed_rate(ctx, exynos4_fixed_rate_clks,
1492 ARRAY_SIZE(exynos4_fixed_rate_clks));
1493 samsung_clk_register_mux(ctx, exynos4_mux_clks,
1494 ARRAY_SIZE(exynos4_mux_clks));
1495 samsung_clk_register_div(ctx, exynos4_div_clks,
1496 ARRAY_SIZE(exynos4_div_clks));
1497 samsung_clk_register_gate(ctx, exynos4_gate_clks,
1498 ARRAY_SIZE(exynos4_gate_clks));
1499 samsung_clk_register_fixed_factor(ctx, exynos4_fixed_factor_clks,
1500 ARRAY_SIZE(exynos4_fixed_factor_clks));
1501
1502 if (exynos4_soc == EXYNOS4210) {
1503 samsung_clk_register_fixed_rate(ctx, exynos4210_fixed_rate_clks,
1504 ARRAY_SIZE(exynos4210_fixed_rate_clks));
1505 samsung_clk_register_mux(ctx, exynos4210_mux_clks,
1506 ARRAY_SIZE(exynos4210_mux_clks));
1507 samsung_clk_register_div(ctx, exynos4210_div_clks,
1508 ARRAY_SIZE(exynos4210_div_clks));
1509 samsung_clk_register_gate(ctx, exynos4210_gate_clks,
1510 ARRAY_SIZE(exynos4210_gate_clks));
1511 samsung_clk_register_alias(ctx, exynos4210_aliases,
1512 ARRAY_SIZE(exynos4210_aliases));
1513 samsung_clk_register_fixed_factor(ctx,
1514 exynos4210_fixed_factor_clks,
1515 ARRAY_SIZE(exynos4210_fixed_factor_clks));
1516 exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
1517 mout_core_p4210[0], mout_core_p4210[1], 0x14200,
1518 e4210_armclk_d, ARRAY_SIZE(e4210_armclk_d),
1519 CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
1520 } else {
1521 samsung_clk_register_mux(ctx, exynos4x12_mux_clks,
1522 ARRAY_SIZE(exynos4x12_mux_clks));
1523 samsung_clk_register_div(ctx, exynos4x12_div_clks,
1524 ARRAY_SIZE(exynos4x12_div_clks));
1525 samsung_clk_register_gate(ctx, exynos4x12_gate_clks,
1526 ARRAY_SIZE(exynos4x12_gate_clks));
1527 samsung_clk_register_alias(ctx, exynos4x12_aliases,
1528 ARRAY_SIZE(exynos4x12_aliases));
1529 samsung_clk_register_fixed_factor(ctx,
1530 exynos4x12_fixed_factor_clks,
1531 ARRAY_SIZE(exynos4x12_fixed_factor_clks));
1532 if (of_machine_is_compatible("samsung,exynos4412")) {
1533 exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
1534 mout_core_p4x12[0], mout_core_p4x12[1], 0x14200,
1535 e4412_armclk_d, ARRAY_SIZE(e4412_armclk_d),
1536 CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
1537 } else {
1538 exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
1539 mout_core_p4x12[0], mout_core_p4x12[1], 0x14200,
1540 e4212_armclk_d, ARRAY_SIZE(e4212_armclk_d),
1541 CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
1542 }
1543 }
1544
1545 samsung_clk_register_alias(ctx, exynos4_aliases,
1546 ARRAY_SIZE(exynos4_aliases));
1547
1548 if (soc == EXYNOS4X12)
1549 exynos4x12_core_down_clock();
1550 exynos4_clk_sleep_init();
1551
1552 samsung_clk_of_add_provider(np, ctx);
1553
1554 pr_info("%s clocks: sclk_apll = %ld, sclk_mpll = %ld\n"
1555 "\tsclk_epll = %ld, sclk_vpll = %ld, arm_clk = %ld\n",
1556 exynos4_soc == EXYNOS4210 ? "Exynos4210" : "Exynos4x12",
1557 _get_rate("sclk_apll"), _get_rate("sclk_mpll"),
1558 _get_rate("sclk_epll"), _get_rate("sclk_vpll"),
1559 _get_rate("div_core2"));
1560 }
1561
1562
1563 static void __init exynos4210_clk_init(struct device_node *np)
1564 {
1565 exynos4_clk_init(np, EXYNOS4210);
1566 }
1567 CLK_OF_DECLARE(exynos4210_clk, "samsung,exynos4210-clock", exynos4210_clk_init);
1568
1569 static void __init exynos4412_clk_init(struct device_node *np)
1570 {
1571 exynos4_clk_init(np, EXYNOS4X12);
1572 }
1573 CLK_OF_DECLARE(exynos4412_clk, "samsung,exynos4412-clock", exynos4412_clk_init);
Linux with added FPC-III support