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14#include <linux/clk.h>
15#include <linux/clkdev.h>
16#include <linux/clk-provider.h>
17#include <linux/of.h>
18#include <linux/of_address.h>
19#include <linux/syscore_ops.h>
20
21#include "clk.h"
22#include "clk-pll.h"
23
24#include <dt-bindings/clock/s5pv210.h>
25
26
27#define APLL_LOCK 0x0000
28#define MPLL_LOCK 0x0008
29#define EPLL_LOCK 0x0010
30#define VPLL_LOCK 0x0020
31#define APLL_CON0 0x0100
32#define APLL_CON1 0x0104
33#define MPLL_CON 0x0108
34#define EPLL_CON0 0x0110
35#define EPLL_CON1 0x0114
36#define VPLL_CON 0x0120
37#define CLK_SRC0 0x0200
38#define CLK_SRC1 0x0204
39#define CLK_SRC2 0x0208
40#define CLK_SRC3 0x020c
41#define CLK_SRC4 0x0210
42#define CLK_SRC5 0x0214
43#define CLK_SRC6 0x0218
44#define CLK_SRC_MASK0 0x0280
45#define CLK_SRC_MASK1 0x0284
46#define CLK_DIV0 0x0300
47#define CLK_DIV1 0x0304
48#define CLK_DIV2 0x0308
49#define CLK_DIV3 0x030c
50#define CLK_DIV4 0x0310
51#define CLK_DIV5 0x0314
52#define CLK_DIV6 0x0318
53#define CLK_DIV7 0x031c
54#define CLK_GATE_MAIN0 0x0400
55#define CLK_GATE_MAIN1 0x0404
56#define CLK_GATE_MAIN2 0x0408
57#define CLK_GATE_PERI0 0x0420
58#define CLK_GATE_PERI1 0x0424
59#define CLK_GATE_SCLK0 0x0440
60#define CLK_GATE_SCLK1 0x0444
61#define CLK_GATE_IP0 0x0460
62#define CLK_GATE_IP1 0x0464
63#define CLK_GATE_IP2 0x0468
64#define CLK_GATE_IP3 0x046c
65#define CLK_GATE_IP4 0x0470
66#define CLK_GATE_BLOCK 0x0480
67#define CLK_GATE_IP5 0x0484
68#define CLK_OUT 0x0500
69#define MISC 0xe000
70#define OM_STAT 0xe100
71
72
73enum {
74 apll,
75 mpll,
76 epll,
77 vpll,
78};
79
80
81enum {
82 xxti,
83 xusbxti,
84};
85
86static void __iomem *reg_base;
87
88#ifdef CONFIG_PM_SLEEP
89static struct samsung_clk_reg_dump *s5pv210_clk_dump;
90
91
92static unsigned long s5pv210_clk_regs[] __initdata = {
93 CLK_SRC0,
94 CLK_SRC1,
95 CLK_SRC2,
96 CLK_SRC3,
97 CLK_SRC4,
98 CLK_SRC5,
99 CLK_SRC6,
100 CLK_SRC_MASK0,
101 CLK_SRC_MASK1,
102 CLK_DIV0,
103 CLK_DIV1,
104 CLK_DIV2,
105 CLK_DIV3,
106 CLK_DIV4,
107 CLK_DIV5,
108 CLK_DIV6,
109 CLK_DIV7,
110 CLK_GATE_MAIN0,
111 CLK_GATE_MAIN1,
112 CLK_GATE_MAIN2,
113 CLK_GATE_PERI0,
114 CLK_GATE_PERI1,
115 CLK_GATE_SCLK0,
116 CLK_GATE_SCLK1,
117 CLK_GATE_IP0,
118 CLK_GATE_IP1,
119 CLK_GATE_IP2,
120 CLK_GATE_IP3,
121 CLK_GATE_IP4,
122 CLK_GATE_IP5,
123 CLK_GATE_BLOCK,
124 APLL_LOCK,
125 MPLL_LOCK,
126 EPLL_LOCK,
127 VPLL_LOCK,
128 APLL_CON0,
129 APLL_CON1,
130 MPLL_CON,
131 EPLL_CON0,
132 EPLL_CON1,
133 VPLL_CON,
134 CLK_OUT,
135};
136
137static int s5pv210_clk_suspend(void)
138{
139 samsung_clk_save(reg_base, s5pv210_clk_dump,
140 ARRAY_SIZE(s5pv210_clk_regs));
141 return 0;
142}
143
144static void s5pv210_clk_resume(void)
145{
146 samsung_clk_restore(reg_base, s5pv210_clk_dump,
147 ARRAY_SIZE(s5pv210_clk_regs));
148}
149
150static struct syscore_ops s5pv210_clk_syscore_ops = {
151 .suspend = s5pv210_clk_suspend,
152 .resume = s5pv210_clk_resume,
153};
154
155static void s5pv210_clk_sleep_init(void)
156{
157 s5pv210_clk_dump =
158 samsung_clk_alloc_reg_dump(s5pv210_clk_regs,
159 ARRAY_SIZE(s5pv210_clk_regs));
160 if (!s5pv210_clk_dump) {
161 pr_warn("%s: Failed to allocate sleep save data\n", __func__);
162 return;
163 }
164
165 register_syscore_ops(&s5pv210_clk_syscore_ops);
166}
167#else
168static inline void s5pv210_clk_sleep_init(void) { }
169#endif
170
171
172static const char *fin_pll_p[] __initconst = {
173 "xxti",
174 "xusbxti"
175};
176
177static const char *mout_apll_p[] __initconst = {
178 "fin_pll",
179 "fout_apll"
180};
181
182static const char *mout_mpll_p[] __initconst = {
183 "fin_pll",
184 "fout_mpll"
185};
186
187static const char *mout_epll_p[] __initconst = {
188 "fin_pll",
189 "fout_epll"
190};
191
192static const char *mout_vpllsrc_p[] __initconst = {
193 "fin_pll",
194 "sclk_hdmi27m"
195};
196
197static const char *mout_vpll_p[] __initconst = {
198 "mout_vpllsrc",
199 "fout_vpll"
200};
201
202static const char *mout_group1_p[] __initconst = {
203 "dout_a2m",
204 "mout_mpll",
205 "mout_epll",
206 "mout_vpll"
207};
208
209static const char *mout_group2_p[] __initconst = {
210 "xxti",
211 "xusbxti",
212 "sclk_hdmi27m",
213 "sclk_usbphy0",
214 "sclk_usbphy1",
215 "sclk_hdmiphy",
216 "mout_mpll",
217 "mout_epll",
218 "mout_vpll",
219};
220
221static const char *mout_audio0_p[] __initconst = {
222 "xxti",
223 "pcmcdclk0",
224 "sclk_hdmi27m",
225 "sclk_usbphy0",
226 "sclk_usbphy1",
227 "sclk_hdmiphy",
228 "mout_mpll",
229 "mout_epll",
230 "mout_vpll",
231};
232
233static const char *mout_audio1_p[] __initconst = {
234 "i2scdclk1",
235 "pcmcdclk1",
236 "sclk_hdmi27m",
237 "sclk_usbphy0",
238 "sclk_usbphy1",
239 "sclk_hdmiphy",
240 "mout_mpll",
241 "mout_epll",
242 "mout_vpll",
243};
244
245static const char *mout_audio2_p[] __initconst = {
246 "i2scdclk2",
247 "pcmcdclk2",
248 "sclk_hdmi27m",
249 "sclk_usbphy0",
250 "sclk_usbphy1",
251 "sclk_hdmiphy",
252 "mout_mpll",
253 "mout_epll",
254 "mout_vpll",
255};
256
257static const char *mout_spdif_p[] __initconst = {
258 "dout_audio0",
259 "dout_audio1",
260 "dout_audio3",
261};
262
263static const char *mout_group3_p[] __initconst = {
264 "mout_apll",
265 "mout_mpll"
266};
267
268static const char *mout_group4_p[] __initconst = {
269 "mout_mpll",
270 "dout_a2m"
271};
272
273static const char *mout_flash_p[] __initconst = {
274 "dout_hclkd",
275 "dout_hclkp"
276};
277
278static const char *mout_dac_p[] __initconst = {
279 "mout_vpll",
280 "sclk_hdmiphy"
281};
282
283static const char *mout_hdmi_p[] __initconst = {
284 "sclk_hdmiphy",
285 "dout_tblk"
286};
287
288static const char *mout_mixer_p[] __initconst = {
289 "mout_dac",
290 "mout_hdmi"
291};
292
293static const char *mout_vpll_6442_p[] __initconst = {
294 "fin_pll",
295 "fout_vpll"
296};
297
298static const char *mout_mixer_6442_p[] __initconst = {
299 "mout_vpll",
300 "dout_mixer"
301};
302
303static const char *mout_d0sync_6442_p[] __initconst = {
304 "mout_dsys",
305 "div_apll"
306};
307
308static const char *mout_d1sync_6442_p[] __initconst = {
309 "mout_psys",
310 "div_apll"
311};
312
313static const char *mout_group2_6442_p[] __initconst = {
314 "fin_pll",
315 "none",
316 "none",
317 "sclk_usbphy0",
318 "none",
319 "none",
320 "mout_mpll",
321 "mout_epll",
322 "mout_vpll",
323};
324
325static const char *mout_audio0_6442_p[] __initconst = {
326 "fin_pll",
327 "pcmcdclk0",
328 "none",
329 "sclk_usbphy0",
330 "none",
331 "none",
332 "mout_mpll",
333 "mout_epll",
334 "mout_vpll",
335};
336
337static const char *mout_audio1_6442_p[] __initconst = {
338 "i2scdclk1",
339 "pcmcdclk1",
340 "none",
341 "sclk_usbphy0",
342 "none",
343 "none",
344 "mout_mpll",
345 "mout_epll",
346 "mout_vpll",
347 "fin_pll",
348};
349
350static const char *mout_clksel_p[] __initconst = {
351 "fout_apll_clkout",
352 "fout_mpll_clkout",
353 "fout_epll",
354 "fout_vpll",
355 "sclk_usbphy0",
356 "sclk_usbphy1",
357 "sclk_hdmiphy",
358 "rtc",
359 "rtc_tick",
360 "dout_hclkm",
361 "dout_pclkm",
362 "dout_hclkd",
363 "dout_pclkd",
364 "dout_hclkp",
365 "dout_pclkp",
366 "dout_apll_clkout",
367 "dout_hpm",
368 "xxti",
369 "xusbxti",
370 "div_dclk"
371};
372
373static const char *mout_clksel_6442_p[] __initconst = {
374 "fout_apll_clkout",
375 "fout_mpll_clkout",
376 "fout_epll",
377 "fout_vpll",
378 "sclk_usbphy0",
379 "none",
380 "none",
381 "rtc",
382 "rtc_tick",
383 "none",
384 "none",
385 "dout_hclkd",
386 "dout_pclkd",
387 "dout_hclkp",
388 "dout_pclkp",
389 "dout_apll_clkout",
390 "none",
391 "fin_pll",
392 "none",
393 "div_dclk"
394};
395
396static const char *mout_clkout_p[] __initconst = {
397 "dout_clkout",
398 "none",
399 "xxti",
400 "xusbxti"
401};
402
403
404static struct samsung_fixed_factor_clock ffactor_clks[] __initdata = {
405 FFACTOR(FOUT_APLL_CLKOUT, "fout_apll_clkout", "fout_apll", 1, 4, 0),
406 FFACTOR(FOUT_MPLL_CLKOUT, "fout_mpll_clkout", "fout_mpll", 1, 2, 0),
407 FFACTOR(DOUT_APLL_CLKOUT, "dout_apll_clkout", "dout_apll", 1, 4, 0),
408};
409
410
411static struct samsung_mux_clock early_mux_clks[] __initdata = {
412 MUX_F(FIN_PLL, "fin_pll", fin_pll_p, OM_STAT, 0, 1,
413 CLK_MUX_READ_ONLY, 0),
414};
415
416
417static struct samsung_mux_clock mux_clks[] __initdata = {
418 MUX(MOUT_FLASH, "mout_flash", mout_flash_p, CLK_SRC0, 28, 1),
419 MUX(MOUT_PSYS, "mout_psys", mout_group4_p, CLK_SRC0, 24, 1),
420 MUX(MOUT_DSYS, "mout_dsys", mout_group4_p, CLK_SRC0, 20, 1),
421 MUX(MOUT_MSYS, "mout_msys", mout_group3_p, CLK_SRC0, 16, 1),
422 MUX(MOUT_EPLL, "mout_epll", mout_epll_p, CLK_SRC0, 8, 1),
423 MUX(MOUT_MPLL, "mout_mpll", mout_mpll_p, CLK_SRC0, 4, 1),
424 MUX(MOUT_APLL, "mout_apll", mout_apll_p, CLK_SRC0, 0, 1),
425
426 MUX(MOUT_CLKOUT, "mout_clkout", mout_clkout_p, MISC, 8, 2),
427};
428
429
430static struct samsung_mux_clock s5pv210_mux_clks[] __initdata = {
431 MUX(MOUT_VPLL, "mout_vpll", mout_vpll_p, CLK_SRC0, 12, 1),
432
433 MUX(MOUT_VPLLSRC, "mout_vpllsrc", mout_vpllsrc_p, CLK_SRC1, 28, 1),
434 MUX(MOUT_CSIS, "mout_csis", mout_group2_p, CLK_SRC1, 24, 4),
435 MUX(MOUT_FIMD, "mout_fimd", mout_group2_p, CLK_SRC1, 20, 4),
436 MUX(MOUT_CAM1, "mout_cam1", mout_group2_p, CLK_SRC1, 16, 4),
437 MUX(MOUT_CAM0, "mout_cam0", mout_group2_p, CLK_SRC1, 12, 4),
438 MUX(MOUT_DAC, "mout_dac", mout_dac_p, CLK_SRC1, 8, 1),
439 MUX(MOUT_MIXER, "mout_mixer", mout_mixer_p, CLK_SRC1, 4, 1),
440 MUX(MOUT_HDMI, "mout_hdmi", mout_hdmi_p, CLK_SRC1, 0, 1),
441
442 MUX(MOUT_G2D, "mout_g2d", mout_group1_p, CLK_SRC2, 8, 2),
443 MUX(MOUT_MFC, "mout_mfc", mout_group1_p, CLK_SRC2, 4, 2),
444 MUX(MOUT_G3D, "mout_g3d", mout_group1_p, CLK_SRC2, 0, 2),
445
446 MUX(MOUT_FIMC2, "mout_fimc2", mout_group2_p, CLK_SRC3, 20, 4),
447 MUX(MOUT_FIMC1, "mout_fimc1", mout_group2_p, CLK_SRC3, 16, 4),
448 MUX(MOUT_FIMC0, "mout_fimc0", mout_group2_p, CLK_SRC3, 12, 4),
449
450 MUX(MOUT_UART3, "mout_uart3", mout_group2_p, CLK_SRC4, 28, 4),
451 MUX(MOUT_UART2, "mout_uart2", mout_group2_p, CLK_SRC4, 24, 4),
452 MUX(MOUT_UART1, "mout_uart1", mout_group2_p, CLK_SRC4, 20, 4),
453 MUX(MOUT_UART0, "mout_uart0", mout_group2_p, CLK_SRC4, 16, 4),
454 MUX(MOUT_MMC3, "mout_mmc3", mout_group2_p, CLK_SRC4, 12, 4),
455 MUX(MOUT_MMC2, "mout_mmc2", mout_group2_p, CLK_SRC4, 8, 4),
456 MUX(MOUT_MMC1, "mout_mmc1", mout_group2_p, CLK_SRC4, 4, 4),
457 MUX(MOUT_MMC0, "mout_mmc0", mout_group2_p, CLK_SRC4, 0, 4),
458
459 MUX(MOUT_PWM, "mout_pwm", mout_group2_p, CLK_SRC5, 12, 4),
460 MUX(MOUT_SPI1, "mout_spi1", mout_group2_p, CLK_SRC5, 4, 4),
461 MUX(MOUT_SPI0, "mout_spi0", mout_group2_p, CLK_SRC5, 0, 4),
462
463 MUX(MOUT_DMC0, "mout_dmc0", mout_group1_p, CLK_SRC6, 24, 2),
464 MUX(MOUT_PWI, "mout_pwi", mout_group2_p, CLK_SRC6, 20, 4),
465 MUX(MOUT_HPM, "mout_hpm", mout_group3_p, CLK_SRC6, 16, 1),
466 MUX(MOUT_SPDIF, "mout_spdif", mout_spdif_p, CLK_SRC6, 12, 2),
467 MUX(MOUT_AUDIO2, "mout_audio2", mout_audio2_p, CLK_SRC6, 8, 4),
468 MUX(MOUT_AUDIO1, "mout_audio1", mout_audio1_p, CLK_SRC6, 4, 4),
469 MUX(MOUT_AUDIO0, "mout_audio0", mout_audio0_p, CLK_SRC6, 0, 4),
470
471 MUX(MOUT_CLKSEL, "mout_clksel", mout_clksel_p, CLK_OUT, 12, 5),
472};
473
474
475static struct samsung_mux_clock s5p6442_mux_clks[] __initdata = {
476 MUX(MOUT_VPLL, "mout_vpll", mout_vpll_6442_p, CLK_SRC0, 12, 1),
477
478 MUX(MOUT_FIMD, "mout_fimd", mout_group2_6442_p, CLK_SRC1, 20, 4),
479 MUX(MOUT_CAM1, "mout_cam1", mout_group2_6442_p, CLK_SRC1, 16, 4),
480 MUX(MOUT_CAM0, "mout_cam0", mout_group2_6442_p, CLK_SRC1, 12, 4),
481 MUX(MOUT_MIXER, "mout_mixer", mout_mixer_6442_p, CLK_SRC1, 4, 1),
482
483 MUX(MOUT_D0SYNC, "mout_d0sync", mout_d0sync_6442_p, CLK_SRC2, 28, 1),
484 MUX(MOUT_D1SYNC, "mout_d1sync", mout_d1sync_6442_p, CLK_SRC2, 24, 1),
485
486 MUX(MOUT_FIMC2, "mout_fimc2", mout_group2_6442_p, CLK_SRC3, 20, 4),
487 MUX(MOUT_FIMC1, "mout_fimc1", mout_group2_6442_p, CLK_SRC3, 16, 4),
488 MUX(MOUT_FIMC0, "mout_fimc0", mout_group2_6442_p, CLK_SRC3, 12, 4),
489
490 MUX(MOUT_UART2, "mout_uart2", mout_group2_6442_p, CLK_SRC4, 24, 4),
491 MUX(MOUT_UART1, "mout_uart1", mout_group2_6442_p, CLK_SRC4, 20, 4),
492 MUX(MOUT_UART0, "mout_uart0", mout_group2_6442_p, CLK_SRC4, 16, 4),
493 MUX(MOUT_MMC2, "mout_mmc2", mout_group2_6442_p, CLK_SRC4, 8, 4),
494 MUX(MOUT_MMC1, "mout_mmc1", mout_group2_6442_p, CLK_SRC4, 4, 4),
495 MUX(MOUT_MMC0, "mout_mmc0", mout_group2_6442_p, CLK_SRC4, 0, 4),
496
497 MUX(MOUT_PWM, "mout_pwm", mout_group2_6442_p, CLK_SRC5, 12, 4),
498 MUX(MOUT_SPI0, "mout_spi0", mout_group2_6442_p, CLK_SRC5, 0, 4),
499
500 MUX(MOUT_AUDIO1, "mout_audio1", mout_audio1_6442_p, CLK_SRC6, 4, 4),
501 MUX(MOUT_AUDIO0, "mout_audio0", mout_audio0_6442_p, CLK_SRC6, 0, 4),
502
503 MUX(MOUT_CLKSEL, "mout_clksel", mout_clksel_6442_p, CLK_OUT, 12, 5),
504};
505
506
507static struct samsung_fixed_rate_clock s5pv210_frate_clks[] __initdata = {
508 FRATE(SCLK_HDMI27M, "sclk_hdmi27m", NULL, CLK_IS_ROOT, 27000000),
509 FRATE(SCLK_HDMIPHY, "sclk_hdmiphy", NULL, CLK_IS_ROOT, 27000000),
510 FRATE(SCLK_USBPHY0, "sclk_usbphy0", NULL, CLK_IS_ROOT, 48000000),
511 FRATE(SCLK_USBPHY1, "sclk_usbphy1", NULL, CLK_IS_ROOT, 48000000),
512};
513
514
515static struct samsung_fixed_rate_clock s5p6442_frate_clks[] __initdata = {
516 FRATE(SCLK_USBPHY0, "sclk_usbphy0", NULL, CLK_IS_ROOT, 30000000),
517};
518
519
520static struct samsung_div_clock div_clks[] __initdata = {
521 DIV(DOUT_PCLKP, "dout_pclkp", "dout_hclkp", CLK_DIV0, 28, 3),
522 DIV(DOUT_PCLKD, "dout_pclkd", "dout_hclkd", CLK_DIV0, 20, 3),
523 DIV(DOUT_A2M, "dout_a2m", "mout_apll", CLK_DIV0, 4, 3),
524 DIV(DOUT_APLL, "dout_apll", "mout_msys", CLK_DIV0, 0, 3),
525
526 DIV(DOUT_FIMD, "dout_fimd", "mout_fimd", CLK_DIV1, 20, 4),
527 DIV(DOUT_CAM1, "dout_cam1", "mout_cam1", CLK_DIV1, 16, 4),
528 DIV(DOUT_CAM0, "dout_cam0", "mout_cam0", CLK_DIV1, 12, 4),
529
530 DIV(DOUT_FIMC2, "dout_fimc2", "mout_fimc2", CLK_DIV3, 20, 4),
531 DIV(DOUT_FIMC1, "dout_fimc1", "mout_fimc1", CLK_DIV3, 16, 4),
532 DIV(DOUT_FIMC0, "dout_fimc0", "mout_fimc0", CLK_DIV3, 12, 4),
533
534 DIV(DOUT_UART2, "dout_uart2", "mout_uart2", CLK_DIV4, 24, 4),
535 DIV(DOUT_UART1, "dout_uart1", "mout_uart1", CLK_DIV4, 20, 4),
536 DIV(DOUT_UART0, "dout_uart0", "mout_uart0", CLK_DIV4, 16, 4),
537 DIV(DOUT_MMC2, "dout_mmc2", "mout_mmc2", CLK_DIV4, 8, 4),
538 DIV(DOUT_MMC1, "dout_mmc1", "mout_mmc1", CLK_DIV4, 4, 4),
539 DIV(DOUT_MMC0, "dout_mmc0", "mout_mmc0", CLK_DIV4, 0, 4),
540
541 DIV(DOUT_PWM, "dout_pwm", "mout_pwm", CLK_DIV5, 12, 4),
542 DIV(DOUT_SPI0, "dout_spi0", "mout_spi0", CLK_DIV5, 0, 4),
543
544 DIV(DOUT_FLASH, "dout_flash", "mout_flash", CLK_DIV6, 12, 3),
545 DIV(DOUT_AUDIO1, "dout_audio1", "mout_audio1", CLK_DIV6, 4, 4),
546 DIV(DOUT_AUDIO0, "dout_audio0", "mout_audio0", CLK_DIV6, 0, 4),
547
548 DIV(DOUT_CLKOUT, "dout_clkout", "mout_clksel", CLK_OUT, 20, 4),
549};
550
551
552static struct samsung_div_clock s5pv210_div_clks[] __initdata = {
553 DIV(DOUT_HCLKP, "dout_hclkp", "mout_psys", CLK_DIV0, 24, 4),
554 DIV(DOUT_HCLKD, "dout_hclkd", "mout_dsys", CLK_DIV0, 16, 4),
555 DIV(DOUT_PCLKM, "dout_pclkm", "dout_hclkm", CLK_DIV0, 12, 3),
556 DIV(DOUT_HCLKM, "dout_hclkm", "dout_apll", CLK_DIV0, 8, 3),
557
558 DIV(DOUT_CSIS, "dout_csis", "mout_csis", CLK_DIV1, 28, 4),
559 DIV(DOUT_TBLK, "dout_tblk", "mout_vpll", CLK_DIV1, 0, 4),
560
561 DIV(DOUT_G2D, "dout_g2d", "mout_g2d", CLK_DIV2, 8, 4),
562 DIV(DOUT_MFC, "dout_mfc", "mout_mfc", CLK_DIV2, 4, 4),
563 DIV(DOUT_G3D, "dout_g3d", "mout_g3d", CLK_DIV2, 0, 4),
564
565 DIV(DOUT_UART3, "dout_uart3", "mout_uart3", CLK_DIV4, 28, 4),
566 DIV(DOUT_MMC3, "dout_mmc3", "mout_mmc3", CLK_DIV4, 12, 4),
567
568 DIV(DOUT_SPI1, "dout_spi1", "mout_spi1", CLK_DIV5, 4, 4),
569
570 DIV(DOUT_DMC0, "dout_dmc0", "mout_dmc0", CLK_DIV6, 28, 4),
571 DIV(DOUT_PWI, "dout_pwi", "mout_pwi", CLK_DIV6, 24, 4),
572 DIV(DOUT_HPM, "dout_hpm", "dout_copy", CLK_DIV6, 20, 3),
573 DIV(DOUT_COPY, "dout_copy", "mout_hpm", CLK_DIV6, 16, 3),
574 DIV(DOUT_AUDIO2, "dout_audio2", "mout_audio2", CLK_DIV6, 8, 4),
575
576 DIV(DOUT_DPM, "dout_dpm", "dout_pclkp", CLK_DIV7, 8, 7),
577 DIV(DOUT_DVSEM, "dout_dvsem", "dout_pclkp", CLK_DIV7, 0, 7),
578};
579
580
581static struct samsung_div_clock s5p6442_div_clks[] __initdata = {
582 DIV(DOUT_HCLKP, "dout_hclkp", "mout_d1sync", CLK_DIV0, 24, 4),
583 DIV(DOUT_HCLKD, "dout_hclkd", "mout_d0sync", CLK_DIV0, 16, 4),
584
585 DIV(DOUT_MIXER, "dout_mixer", "mout_vpll", CLK_DIV1, 0, 4),
586};
587
588
589static struct samsung_gate_clock gate_clks[] __initdata = {
590 GATE(CLK_ROTATOR, "rotator", "dout_hclkd", CLK_GATE_IP0, 29, 0, 0),
591 GATE(CLK_FIMC2, "fimc2", "dout_hclkd", CLK_GATE_IP0, 26, 0, 0),
592 GATE(CLK_FIMC1, "fimc1", "dout_hclkd", CLK_GATE_IP0, 25, 0, 0),
593 GATE(CLK_FIMC0, "fimc0", "dout_hclkd", CLK_GATE_IP0, 24, 0, 0),
594 GATE(CLK_PDMA0, "pdma0", "dout_hclkp", CLK_GATE_IP0, 3, 0, 0),
595 GATE(CLK_MDMA, "mdma", "dout_hclkd", CLK_GATE_IP0, 2, 0, 0),
596
597 GATE(CLK_SROMC, "sromc", "dout_hclkp", CLK_GATE_IP1, 26, 0, 0),
598 GATE(CLK_NANDXL, "nandxl", "dout_hclkp", CLK_GATE_IP1, 24, 0, 0),
599 GATE(CLK_USB_OTG, "usb_otg", "dout_hclkp", CLK_GATE_IP1, 16, 0, 0),
600 GATE(CLK_TVENC, "tvenc", "dout_hclkd", CLK_GATE_IP1, 10, 0, 0),
601 GATE(CLK_MIXER, "mixer", "dout_hclkd", CLK_GATE_IP1, 9, 0, 0),
602 GATE(CLK_VP, "vp", "dout_hclkd", CLK_GATE_IP1, 8, 0, 0),
603 GATE(CLK_FIMD, "fimd", "dout_hclkd", CLK_GATE_IP1, 0, 0, 0),
604
605 GATE(CLK_HSMMC2, "hsmmc2", "dout_hclkp", CLK_GATE_IP2, 18, 0, 0),
606 GATE(CLK_HSMMC1, "hsmmc1", "dout_hclkp", CLK_GATE_IP2, 17, 0, 0),
607 GATE(CLK_HSMMC0, "hsmmc0", "dout_hclkp", CLK_GATE_IP2, 16, 0, 0),
608 GATE(CLK_MODEMIF, "modemif", "dout_hclkp", CLK_GATE_IP2, 9, 0, 0),
609 GATE(CLK_SECSS, "secss", "dout_hclkp", CLK_GATE_IP2, 0, 0, 0),
610
611 GATE(CLK_PCM1, "pcm1", "dout_pclkp", CLK_GATE_IP3, 29, 0, 0),
612 GATE(CLK_PCM0, "pcm0", "dout_pclkp", CLK_GATE_IP3, 28, 0, 0),
613 GATE(CLK_TSADC, "tsadc", "dout_pclkp", CLK_GATE_IP3, 24, 0, 0),
614 GATE(CLK_PWM, "pwm", "dout_pclkp", CLK_GATE_IP3, 23, 0, 0),
615 GATE(CLK_WDT, "watchdog", "dout_pclkp", CLK_GATE_IP3, 22, 0, 0),
616 GATE(CLK_KEYIF, "keyif", "dout_pclkp", CLK_GATE_IP3, 21, 0, 0),
617 GATE(CLK_UART2, "uart2", "dout_pclkp", CLK_GATE_IP3, 19, 0, 0),
618 GATE(CLK_UART1, "uart1", "dout_pclkp", CLK_GATE_IP3, 18, 0, 0),
619 GATE(CLK_UART0, "uart0", "dout_pclkp", CLK_GATE_IP3, 17, 0, 0),
620 GATE(CLK_SYSTIMER, "systimer", "dout_pclkp", CLK_GATE_IP3, 16, 0, 0),
621 GATE(CLK_RTC, "rtc", "dout_pclkp", CLK_GATE_IP3, 15, 0, 0),
622 GATE(CLK_SPI0, "spi0", "dout_pclkp", CLK_GATE_IP3, 12, 0, 0),
623 GATE(CLK_I2C2, "i2c2", "dout_pclkp", CLK_GATE_IP3, 9, 0, 0),
624 GATE(CLK_I2C0, "i2c0", "dout_pclkp", CLK_GATE_IP3, 7, 0, 0),
625 GATE(CLK_I2S1, "i2s1", "dout_pclkp", CLK_GATE_IP3, 5, 0, 0),
626 GATE(CLK_I2S0, "i2s0", "dout_pclkp", CLK_GATE_IP3, 4, 0, 0),
627
628 GATE(CLK_SECKEY, "seckey", "dout_pclkp", CLK_GATE_IP4, 3, 0, 0),
629 GATE(CLK_CHIPID, "chipid", "dout_pclkp", CLK_GATE_IP4, 0, 0, 0),
630
631 GATE(SCLK_AUDIO1, "sclk_audio1", "dout_audio1", CLK_SRC_MASK0, 25,
632 CLK_SET_RATE_PARENT, 0),
633 GATE(SCLK_AUDIO0, "sclk_audio0", "dout_audio0", CLK_SRC_MASK0, 24,
634 CLK_SET_RATE_PARENT, 0),
635 GATE(SCLK_PWM, "sclk_pwm", "dout_pwm", CLK_SRC_MASK0, 19,
636 CLK_SET_RATE_PARENT, 0),
637 GATE(SCLK_SPI0, "sclk_spi0", "dout_spi0", CLK_SRC_MASK0, 16,
638 CLK_SET_RATE_PARENT, 0),
639 GATE(SCLK_UART2, "sclk_uart2", "dout_uart2", CLK_SRC_MASK0, 14,
640 CLK_SET_RATE_PARENT, 0),
641 GATE(SCLK_UART1, "sclk_uart1", "dout_uart1", CLK_SRC_MASK0, 13,
642 CLK_SET_RATE_PARENT, 0),
643 GATE(SCLK_UART0, "sclk_uart0", "dout_uart0", CLK_SRC_MASK0, 12,
644 CLK_SET_RATE_PARENT, 0),
645 GATE(SCLK_MMC2, "sclk_mmc2", "dout_mmc2", CLK_SRC_MASK0, 10,
646 CLK_SET_RATE_PARENT, 0),
647 GATE(SCLK_MMC1, "sclk_mmc1", "dout_mmc1", CLK_SRC_MASK0, 9,
648 CLK_SET_RATE_PARENT, 0),
649 GATE(SCLK_MMC0, "sclk_mmc0", "dout_mmc0", CLK_SRC_MASK0, 8,
650 CLK_SET_RATE_PARENT, 0),
651 GATE(SCLK_FIMD, "sclk_fimd", "dout_fimd", CLK_SRC_MASK0, 5,
652 CLK_SET_RATE_PARENT, 0),
653 GATE(SCLK_CAM1, "sclk_cam1", "dout_cam1", CLK_SRC_MASK0, 4,
654 CLK_SET_RATE_PARENT, 0),
655 GATE(SCLK_CAM0, "sclk_cam0", "dout_cam0", CLK_SRC_MASK0, 3,
656 CLK_SET_RATE_PARENT, 0),
657 GATE(SCLK_MIXER, "sclk_mixer", "mout_mixer", CLK_SRC_MASK0, 1,
658 CLK_SET_RATE_PARENT, 0),
659
660 GATE(SCLK_FIMC2, "sclk_fimc2", "dout_fimc2", CLK_SRC_MASK1, 4,
661 CLK_SET_RATE_PARENT, 0),
662 GATE(SCLK_FIMC1, "sclk_fimc1", "dout_fimc1", CLK_SRC_MASK1, 3,
663 CLK_SET_RATE_PARENT, 0),
664 GATE(SCLK_FIMC0, "sclk_fimc0", "dout_fimc0", CLK_SRC_MASK1, 2,
665 CLK_SET_RATE_PARENT, 0),
666};
667
668
669static struct samsung_gate_clock s5pv210_gate_clks[] __initdata = {
670 GATE(CLK_CSIS, "clk_csis", "dout_hclkd", CLK_GATE_IP0, 31, 0, 0),
671 GATE(CLK_MFC, "mfc", "dout_hclkm", CLK_GATE_IP0, 16, 0, 0),
672 GATE(CLK_G2D, "g2d", "dout_hclkd", CLK_GATE_IP0, 12, 0, 0),
673 GATE(CLK_G3D, "g3d", "dout_hclkm", CLK_GATE_IP0, 8, 0, 0),
674 GATE(CLK_IMEM, "imem", "dout_hclkm", CLK_GATE_IP0, 5, 0, 0),
675 GATE(CLK_PDMA1, "pdma1", "dout_hclkp", CLK_GATE_IP0, 4, 0, 0),
676
677 GATE(CLK_NFCON, "nfcon", "dout_hclkp", CLK_GATE_IP1, 28, 0, 0),
678 GATE(CLK_CFCON, "cfcon", "dout_hclkp", CLK_GATE_IP1, 25, 0, 0),
679 GATE(CLK_USB_HOST, "usb_host", "dout_hclkp", CLK_GATE_IP1, 17, 0, 0),
680 GATE(CLK_HDMI, "hdmi", "dout_hclkd", CLK_GATE_IP1, 11, 0, 0),
681 GATE(CLK_DSIM, "dsim", "dout_pclkd", CLK_GATE_IP1, 2, 0, 0),
682
683 GATE(CLK_TZIC3, "tzic3", "dout_hclkm", CLK_GATE_IP2, 31, 0, 0),
684 GATE(CLK_TZIC2, "tzic2", "dout_hclkm", CLK_GATE_IP2, 30, 0, 0),
685 GATE(CLK_TZIC1, "tzic1", "dout_hclkm", CLK_GATE_IP2, 29, 0, 0),
686 GATE(CLK_TZIC0, "tzic0", "dout_hclkm", CLK_GATE_IP2, 28, 0, 0),
687 GATE(CLK_TSI, "tsi", "dout_hclkd", CLK_GATE_IP2, 20, 0, 0),
688 GATE(CLK_HSMMC3, "hsmmc3", "dout_hclkp", CLK_GATE_IP2, 19, 0, 0),
689 GATE(CLK_JTAG, "jtag", "dout_hclkp", CLK_GATE_IP2, 11, 0, 0),
690 GATE(CLK_CORESIGHT, "coresight", "dout_pclkp", CLK_GATE_IP2, 8, 0, 0),
691 GATE(CLK_SDM, "sdm", "dout_pclkm", CLK_GATE_IP2, 1, 0, 0),
692
693 GATE(CLK_PCM2, "pcm2", "dout_pclkp", CLK_GATE_IP3, 30, 0, 0),
694 GATE(CLK_UART3, "uart3", "dout_pclkp", CLK_GATE_IP3, 20, 0, 0),
695 GATE(CLK_SPI1, "spi1", "dout_pclkp", CLK_GATE_IP3, 13, 0, 0),
696 GATE(CLK_I2C_HDMI_PHY, "i2c_hdmi_phy", "dout_pclkd",
697 CLK_GATE_IP3, 11, 0, 0),
698 GATE(CLK_I2C1, "i2c1", "dout_pclkd", CLK_GATE_IP3, 10, 0, 0),
699 GATE(CLK_I2S2, "i2s2", "dout_pclkp", CLK_GATE_IP3, 6, 0, 0),
700 GATE(CLK_AC97, "ac97", "dout_pclkp", CLK_GATE_IP3, 1, 0, 0),
701 GATE(CLK_SPDIF, "spdif", "dout_pclkp", CLK_GATE_IP3, 0, 0, 0),
702
703 GATE(CLK_TZPC3, "tzpc.3", "dout_pclkd", CLK_GATE_IP4, 8, 0, 0),
704 GATE(CLK_TZPC2, "tzpc.2", "dout_pclkd", CLK_GATE_IP4, 7, 0, 0),
705 GATE(CLK_TZPC1, "tzpc.1", "dout_pclkp", CLK_GATE_IP4, 6, 0, 0),
706 GATE(CLK_TZPC0, "tzpc.0", "dout_pclkm", CLK_GATE_IP4, 5, 0, 0),
707 GATE(CLK_IEM_APC, "iem_apc", "dout_pclkp", CLK_GATE_IP4, 2, 0, 0),
708 GATE(CLK_IEM_IEC, "iem_iec", "dout_pclkp", CLK_GATE_IP4, 1, 0, 0),
709
710 GATE(CLK_JPEG, "jpeg", "dout_hclkd", CLK_GATE_IP5, 29, 0, 0),
711
712 GATE(SCLK_SPDIF, "sclk_spdif", "mout_spdif", CLK_SRC_MASK0, 27,
713 CLK_SET_RATE_PARENT, 0),
714 GATE(SCLK_AUDIO2, "sclk_audio2", "dout_audio2", CLK_SRC_MASK0, 26,
715 CLK_SET_RATE_PARENT, 0),
716 GATE(SCLK_SPI1, "sclk_spi1", "dout_spi1", CLK_SRC_MASK0, 17,
717 CLK_SET_RATE_PARENT, 0),
718 GATE(SCLK_UART3, "sclk_uart3", "dout_uart3", CLK_SRC_MASK0, 15,
719 CLK_SET_RATE_PARENT, 0),
720 GATE(SCLK_MMC3, "sclk_mmc3", "dout_mmc3", CLK_SRC_MASK0, 11,
721 CLK_SET_RATE_PARENT, 0),
722 GATE(SCLK_CSIS, "sclk_csis", "dout_csis", CLK_SRC_MASK0, 6,
723 CLK_SET_RATE_PARENT, 0),
724 GATE(SCLK_DAC, "sclk_dac", "mout_dac", CLK_SRC_MASK0, 2,
725 CLK_SET_RATE_PARENT, 0),
726 GATE(SCLK_HDMI, "sclk_hdmi", "mout_hdmi", CLK_SRC_MASK0, 0,
727 CLK_SET_RATE_PARENT, 0),
728};
729
730
731static struct samsung_gate_clock s5p6442_gate_clks[] __initdata = {
732 GATE(CLK_JPEG, "jpeg", "dout_hclkd", CLK_GATE_IP0, 28, 0, 0),
733 GATE(CLK_MFC, "mfc", "dout_hclkd", CLK_GATE_IP0, 16, 0, 0),
734 GATE(CLK_G2D, "g2d", "dout_hclkd", CLK_GATE_IP0, 12, 0, 0),
735 GATE(CLK_G3D, "g3d", "dout_hclkd", CLK_GATE_IP0, 8, 0, 0),
736 GATE(CLK_IMEM, "imem", "dout_hclkd", CLK_GATE_IP0, 5, 0, 0),
737
738 GATE(CLK_ETB, "etb", "dout_hclkd", CLK_GATE_IP1, 31, 0, 0),
739 GATE(CLK_ETM, "etm", "dout_hclkd", CLK_GATE_IP1, 30, 0, 0),
740
741 GATE(CLK_I2C1, "i2c1", "dout_pclkp", CLK_GATE_IP3, 8, 0, 0),
742
743 GATE(SCLK_DAC, "sclk_dac", "mout_vpll", CLK_SRC_MASK0, 2,
744 CLK_SET_RATE_PARENT, 0),
745};
746
747
748
749
750
751static struct samsung_clock_alias s5pv210_aliases[] = {
752 ALIAS(DOUT_APLL, NULL, "armclk"),
753 ALIAS(DOUT_HCLKM, NULL, "hclk_msys"),
754 ALIAS(MOUT_DMC0, NULL, "sclk_dmc0"),
755};
756
757
758static struct samsung_pll_clock s5pv210_pll_clks[] __initdata = {
759 [apll] = PLL(pll_4508, FOUT_APLL, "fout_apll", "fin_pll",
760 APLL_LOCK, APLL_CON0, NULL),
761 [mpll] = PLL(pll_4502, FOUT_MPLL, "fout_mpll", "fin_pll",
762 MPLL_LOCK, MPLL_CON, NULL),
763 [epll] = PLL(pll_4600, FOUT_EPLL, "fout_epll", "fin_pll",
764 EPLL_LOCK, EPLL_CON0, NULL),
765 [vpll] = PLL(pll_4502, FOUT_VPLL, "fout_vpll", "mout_vpllsrc",
766 VPLL_LOCK, VPLL_CON, NULL),
767};
768
769
770static struct samsung_pll_clock s5p6442_pll_clks[] __initdata = {
771 [apll] = PLL(pll_4502, FOUT_APLL, "fout_apll", "fin_pll",
772 APLL_LOCK, APLL_CON0, NULL),
773 [mpll] = PLL(pll_4502, FOUT_MPLL, "fout_mpll", "fin_pll",
774 MPLL_LOCK, MPLL_CON, NULL),
775 [epll] = PLL(pll_4500, FOUT_EPLL, "fout_epll", "fin_pll",
776 EPLL_LOCK, EPLL_CON0, NULL),
777 [vpll] = PLL(pll_4500, FOUT_VPLL, "fout_vpll", "fin_pll",
778 VPLL_LOCK, VPLL_CON, NULL),
779};
780
781static void __init __s5pv210_clk_init(struct device_node *np,
782 unsigned long xxti_f,
783 unsigned long xusbxti_f,
784 bool is_s5p6442)
785{
786 struct samsung_clk_provider *ctx;
787
788 ctx = samsung_clk_init(np, reg_base, NR_CLKS);
789 if (!ctx)
790 panic("%s: unable to allocate context.\n", __func__);
791
792 samsung_clk_register_mux(ctx, early_mux_clks,
793 ARRAY_SIZE(early_mux_clks));
794
795 if (is_s5p6442) {
796 samsung_clk_register_fixed_rate(ctx, s5p6442_frate_clks,
797 ARRAY_SIZE(s5p6442_frate_clks));
798 samsung_clk_register_pll(ctx, s5p6442_pll_clks,
799 ARRAY_SIZE(s5p6442_pll_clks), reg_base);
800 samsung_clk_register_mux(ctx, s5p6442_mux_clks,
801 ARRAY_SIZE(s5p6442_mux_clks));
802 samsung_clk_register_div(ctx, s5p6442_div_clks,
803 ARRAY_SIZE(s5p6442_div_clks));
804 samsung_clk_register_gate(ctx, s5p6442_gate_clks,
805 ARRAY_SIZE(s5p6442_gate_clks));
806 } else {
807 samsung_clk_register_fixed_rate(ctx, s5pv210_frate_clks,
808 ARRAY_SIZE(s5pv210_frate_clks));
809 samsung_clk_register_pll(ctx, s5pv210_pll_clks,
810 ARRAY_SIZE(s5pv210_pll_clks), reg_base);
811 samsung_clk_register_mux(ctx, s5pv210_mux_clks,
812 ARRAY_SIZE(s5pv210_mux_clks));
813 samsung_clk_register_div(ctx, s5pv210_div_clks,
814 ARRAY_SIZE(s5pv210_div_clks));
815 samsung_clk_register_gate(ctx, s5pv210_gate_clks,
816 ARRAY_SIZE(s5pv210_gate_clks));
817 }
818
819 samsung_clk_register_mux(ctx, mux_clks, ARRAY_SIZE(mux_clks));
820 samsung_clk_register_div(ctx, div_clks, ARRAY_SIZE(div_clks));
821 samsung_clk_register_gate(ctx, gate_clks, ARRAY_SIZE(gate_clks));
822
823 samsung_clk_register_fixed_factor(ctx, ffactor_clks,
824 ARRAY_SIZE(ffactor_clks));
825
826 samsung_clk_register_alias(ctx, s5pv210_aliases,
827 ARRAY_SIZE(s5pv210_aliases));
828
829 s5pv210_clk_sleep_init();
830
831 pr_info("%s clocks: mout_apll = %ld, mout_mpll = %ld\n"
832 "\tmout_epll = %ld, mout_vpll = %ld\n",
833 is_s5p6442 ? "S5P6442" : "S5PV210",
834 _get_rate("mout_apll"), _get_rate("mout_mpll"),
835 _get_rate("mout_epll"), _get_rate("mout_vpll"));
836}
837
838static void __init s5pv210_clk_dt_init(struct device_node *np)
839{
840 reg_base = of_iomap(np, 0);
841 if (!reg_base)
842 panic("%s: failed to map registers\n", __func__);
843
844 __s5pv210_clk_init(np, 0, 0, false);
845}
846CLK_OF_DECLARE(s5pv210_clk, "samsung,s5pv210-clock", s5pv210_clk_dt_init);
847
848static void __init s5p6442_clk_dt_init(struct device_node *np)
849{
850 reg_base = of_iomap(np, 0);
851 if (!reg_base)
852 panic("%s: failed to map registers\n", __func__);
853
854 __s5pv210_clk_init(np, 0, 0, true);
855}
856CLK_OF_DECLARE(s5p6442_clk, "samsung,s5p6442-clock", s5p6442_clk_dt_init);
857
