This source file includes following definitions.
- clk_fepll_vco_calc_rate
- clk_cpu_div_round_rate
- clk_cpu_div_set_rate
- clk_cpu_div_recalc_rate
- clk_regmap_clk_div_recalc_rate
- gcc_ipq4019_cpu_clk_notifier_fn
- gcc_ipq4019_probe
- gcc_ipq4019_remove
- gcc_ipq4019_init
- gcc_ipq4019_exit
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5
6 #include <linux/kernel.h>
7 #include <linux/err.h>
8 #include <linux/platform_device.h>
9 #include <linux/module.h>
10 #include <linux/of.h>
11 #include <linux/of_device.h>
12 #include <linux/clk-provider.h>
13 #include <linux/regmap.h>
14 #include <linux/reset-controller.h>
15 #include <linux/math64.h>
16 #include <linux/delay.h>
17 #include <linux/clk.h>
18
19 #include <dt-bindings/clock/qcom,gcc-ipq4019.h>
20
21 #include "common.h"
22 #include "clk-regmap.h"
23 #include "clk-rcg.h"
24 #include "clk-branch.h"
25 #include "reset.h"
26 #include "clk-regmap-divider.h"
27
28 #define to_clk_regmap_div(_hw) container_of(to_clk_regmap(_hw),\
29 struct clk_regmap_div, clkr)
30
31 #define to_clk_fepll(_hw) container_of(to_clk_regmap_div(_hw),\
32 struct clk_fepll, cdiv)
33
34 enum {
35 P_XO,
36 P_FEPLL200,
37 P_FEPLL500,
38 P_DDRPLL,
39 P_FEPLLWCSS2G,
40 P_FEPLLWCSS5G,
41 P_FEPLL125DLY,
42 P_DDRPLLAPSS,
43 };
44
45
46
47
48
49
50
51
52
53 struct clk_fepll_vco {
54 u32 fdbkdiv_shift;
55 u32 fdbkdiv_width;
56 u32 refclkdiv_shift;
57 u32 refclkdiv_width;
58 u32 reg;
59 };
60
61
62
63
64
65
66
67
68
69
70
71 struct clk_fepll {
72 u32 fixed_div;
73 const u8 *parent_map;
74 struct clk_regmap_div cdiv;
75 const struct clk_fepll_vco *pll_vco;
76 const struct clk_div_table *div_table;
77 const struct freq_tbl *freq_tbl;
78 };
79
80 static struct parent_map gcc_xo_200_500_map[] = {
81 { P_XO, 0 },
82 { P_FEPLL200, 1 },
83 { P_FEPLL500, 2 },
84 };
85
86 static const char * const gcc_xo_200_500[] = {
87 "xo",
88 "fepll200",
89 "fepll500",
90 };
91
92 static struct parent_map gcc_xo_200_map[] = {
93 { P_XO, 0 },
94 { P_FEPLL200, 1 },
95 };
96
97 static const char * const gcc_xo_200[] = {
98 "xo",
99 "fepll200",
100 };
101
102 static struct parent_map gcc_xo_200_spi_map[] = {
103 { P_XO, 0 },
104 { P_FEPLL200, 2 },
105 };
106
107 static const char * const gcc_xo_200_spi[] = {
108 "xo",
109 "fepll200",
110 };
111
112 static struct parent_map gcc_xo_sdcc1_500_map[] = {
113 { P_XO, 0 },
114 { P_DDRPLL, 1 },
115 { P_FEPLL500, 2 },
116 };
117
118 static const char * const gcc_xo_sdcc1_500[] = {
119 "xo",
120 "ddrpllsdcc",
121 "fepll500",
122 };
123
124 static struct parent_map gcc_xo_wcss2g_map[] = {
125 { P_XO, 0 },
126 { P_FEPLLWCSS2G, 1 },
127 };
128
129 static const char * const gcc_xo_wcss2g[] = {
130 "xo",
131 "fepllwcss2g",
132 };
133
134 static struct parent_map gcc_xo_wcss5g_map[] = {
135 { P_XO, 0 },
136 { P_FEPLLWCSS5G, 1 },
137 };
138
139 static const char * const gcc_xo_wcss5g[] = {
140 "xo",
141 "fepllwcss5g",
142 };
143
144 static struct parent_map gcc_xo_125_dly_map[] = {
145 { P_XO, 0 },
146 { P_FEPLL125DLY, 1 },
147 };
148
149 static const char * const gcc_xo_125_dly[] = {
150 "xo",
151 "fepll125dly",
152 };
153
154 static struct parent_map gcc_xo_ddr_500_200_map[] = {
155 { P_XO, 0 },
156 { P_FEPLL200, 3 },
157 { P_FEPLL500, 2 },
158 { P_DDRPLLAPSS, 1 },
159 };
160
161
162
163
164
165
166 static const int gcc_ipq4019_cpu_safe_parent = 2;
167 static const char * const gcc_xo_ddr_500_200[] = {
168 "xo",
169 "fepll200",
170 "fepll500",
171 "ddrpllapss",
172 };
173
174 static const struct freq_tbl ftbl_gcc_audio_pwm_clk[] = {
175 F(48000000, P_XO, 1, 0, 0),
176 F(200000000, P_FEPLL200, 1, 0, 0),
177 { }
178 };
179
180 static struct clk_rcg2 audio_clk_src = {
181 .cmd_rcgr = 0x1b000,
182 .hid_width = 5,
183 .parent_map = gcc_xo_200_map,
184 .freq_tbl = ftbl_gcc_audio_pwm_clk,
185 .clkr.hw.init = &(struct clk_init_data){
186 .name = "audio_clk_src",
187 .parent_names = gcc_xo_200,
188 .num_parents = 2,
189 .ops = &clk_rcg2_ops,
190
191 },
192 };
193
194 static struct clk_branch gcc_audio_ahb_clk = {
195 .halt_reg = 0x1b010,
196 .clkr = {
197 .enable_reg = 0x1b010,
198 .enable_mask = BIT(0),
199 .hw.init = &(struct clk_init_data){
200 .name = "gcc_audio_ahb_clk",
201 .parent_names = (const char *[]){
202 "pcnoc_clk_src",
203 },
204 .flags = CLK_SET_RATE_PARENT,
205 .num_parents = 1,
206 .ops = &clk_branch2_ops,
207 },
208 },
209 };
210
211 static struct clk_branch gcc_audio_pwm_clk = {
212 .halt_reg = 0x1b00C,
213 .clkr = {
214 .enable_reg = 0x1b00C,
215 .enable_mask = BIT(0),
216 .hw.init = &(struct clk_init_data){
217 .name = "gcc_audio_pwm_clk",
218 .parent_names = (const char *[]){
219 "audio_clk_src",
220 },
221 .flags = CLK_SET_RATE_PARENT,
222 .num_parents = 1,
223 .ops = &clk_branch2_ops,
224 },
225 },
226 };
227
228 static const struct freq_tbl ftbl_gcc_blsp1_qup1_2_i2c_apps_clk[] = {
229 F(19050000, P_FEPLL200, 10.5, 1, 1),
230 { }
231 };
232
233 static struct clk_rcg2 blsp1_qup1_i2c_apps_clk_src = {
234 .cmd_rcgr = 0x200c,
235 .hid_width = 5,
236 .parent_map = gcc_xo_200_map,
237 .freq_tbl = ftbl_gcc_blsp1_qup1_2_i2c_apps_clk,
238 .clkr.hw.init = &(struct clk_init_data){
239 .name = "blsp1_qup1_i2c_apps_clk_src",
240 .parent_names = gcc_xo_200,
241 .num_parents = 2,
242 .ops = &clk_rcg2_ops,
243 },
244 };
245
246 static struct clk_branch gcc_blsp1_qup1_i2c_apps_clk = {
247 .halt_reg = 0x2008,
248 .clkr = {
249 .enable_reg = 0x2008,
250 .enable_mask = BIT(0),
251 .hw.init = &(struct clk_init_data){
252 .name = "gcc_blsp1_qup1_i2c_apps_clk",
253 .parent_names = (const char *[]){
254 "blsp1_qup1_i2c_apps_clk_src",
255 },
256 .num_parents = 1,
257 .ops = &clk_branch2_ops,
258 .flags = CLK_SET_RATE_PARENT,
259 },
260 },
261 };
262
263 static struct clk_rcg2 blsp1_qup2_i2c_apps_clk_src = {
264 .cmd_rcgr = 0x3000,
265 .hid_width = 5,
266 .parent_map = gcc_xo_200_map,
267 .freq_tbl = ftbl_gcc_blsp1_qup1_2_i2c_apps_clk,
268 .clkr.hw.init = &(struct clk_init_data){
269 .name = "blsp1_qup2_i2c_apps_clk_src",
270 .parent_names = gcc_xo_200,
271 .num_parents = 2,
272 .ops = &clk_rcg2_ops,
273 },
274 };
275
276 static struct clk_branch gcc_blsp1_qup2_i2c_apps_clk = {
277 .halt_reg = 0x3010,
278 .clkr = {
279 .enable_reg = 0x3010,
280 .enable_mask = BIT(0),
281 .hw.init = &(struct clk_init_data){
282 .name = "gcc_blsp1_qup2_i2c_apps_clk",
283 .parent_names = (const char *[]){
284 "blsp1_qup2_i2c_apps_clk_src",
285 },
286 .num_parents = 1,
287 .ops = &clk_branch2_ops,
288 .flags = CLK_SET_RATE_PARENT,
289 },
290 },
291 };
292
293 static const struct freq_tbl ftbl_gcc_blsp1_qup1_2_spi_apps_clk[] = {
294 F(960000, P_XO, 12, 1, 4),
295 F(4800000, P_XO, 1, 1, 10),
296 F(9600000, P_XO, 1, 1, 5),
297 F(15000000, P_XO, 1, 1, 3),
298 F(19200000, P_XO, 1, 2, 5),
299 F(24000000, P_XO, 1, 1, 2),
300 F(48000000, P_XO, 1, 0, 0),
301 { }
302 };
303
304 static struct clk_rcg2 blsp1_qup1_spi_apps_clk_src = {
305 .cmd_rcgr = 0x2024,
306 .mnd_width = 8,
307 .hid_width = 5,
308 .parent_map = gcc_xo_200_spi_map,
309 .freq_tbl = ftbl_gcc_blsp1_qup1_2_spi_apps_clk,
310 .clkr.hw.init = &(struct clk_init_data){
311 .name = "blsp1_qup1_spi_apps_clk_src",
312 .parent_names = gcc_xo_200_spi,
313 .num_parents = 2,
314 .ops = &clk_rcg2_ops,
315 },
316 };
317
318 static struct clk_branch gcc_blsp1_qup1_spi_apps_clk = {
319 .halt_reg = 0x2004,
320 .clkr = {
321 .enable_reg = 0x2004,
322 .enable_mask = BIT(0),
323 .hw.init = &(struct clk_init_data){
324 .name = "gcc_blsp1_qup1_spi_apps_clk",
325 .parent_names = (const char *[]){
326 "blsp1_qup1_spi_apps_clk_src",
327 },
328 .num_parents = 1,
329 .ops = &clk_branch2_ops,
330 .flags = CLK_SET_RATE_PARENT,
331 },
332 },
333 };
334
335 static struct clk_rcg2 blsp1_qup2_spi_apps_clk_src = {
336 .cmd_rcgr = 0x3014,
337 .mnd_width = 8,
338 .hid_width = 5,
339 .freq_tbl = ftbl_gcc_blsp1_qup1_2_spi_apps_clk,
340 .parent_map = gcc_xo_200_spi_map,
341 .clkr.hw.init = &(struct clk_init_data){
342 .name = "blsp1_qup2_spi_apps_clk_src",
343 .parent_names = gcc_xo_200_spi,
344 .num_parents = 2,
345 .ops = &clk_rcg2_ops,
346 },
347 };
348
349 static struct clk_branch gcc_blsp1_qup2_spi_apps_clk = {
350 .halt_reg = 0x300c,
351 .clkr = {
352 .enable_reg = 0x300c,
353 .enable_mask = BIT(0),
354 .hw.init = &(struct clk_init_data){
355 .name = "gcc_blsp1_qup2_spi_apps_clk",
356 .parent_names = (const char *[]){
357 "blsp1_qup2_spi_apps_clk_src",
358 },
359 .num_parents = 1,
360 .ops = &clk_branch2_ops,
361 .flags = CLK_SET_RATE_PARENT,
362 },
363 },
364 };
365
366 static const struct freq_tbl ftbl_gcc_blsp1_uart1_2_apps_clk[] = {
367 F(1843200, P_FEPLL200, 1, 144, 15625),
368 F(3686400, P_FEPLL200, 1, 288, 15625),
369 F(7372800, P_FEPLL200, 1, 576, 15625),
370 F(14745600, P_FEPLL200, 1, 1152, 15625),
371 F(16000000, P_FEPLL200, 1, 2, 25),
372 F(24000000, P_XO, 1, 1, 2),
373 F(32000000, P_FEPLL200, 1, 4, 25),
374 F(40000000, P_FEPLL200, 1, 1, 5),
375 F(46400000, P_FEPLL200, 1, 29, 125),
376 F(48000000, P_XO, 1, 0, 0),
377 { }
378 };
379
380 static struct clk_rcg2 blsp1_uart1_apps_clk_src = {
381 .cmd_rcgr = 0x2044,
382 .mnd_width = 16,
383 .hid_width = 5,
384 .freq_tbl = ftbl_gcc_blsp1_uart1_2_apps_clk,
385 .parent_map = gcc_xo_200_spi_map,
386 .clkr.hw.init = &(struct clk_init_data){
387 .name = "blsp1_uart1_apps_clk_src",
388 .parent_names = gcc_xo_200_spi,
389 .num_parents = 2,
390 .ops = &clk_rcg2_ops,
391 },
392 };
393
394 static struct clk_branch gcc_blsp1_uart1_apps_clk = {
395 .halt_reg = 0x203c,
396 .clkr = {
397 .enable_reg = 0x203c,
398 .enable_mask = BIT(0),
399 .hw.init = &(struct clk_init_data){
400 .name = "gcc_blsp1_uart1_apps_clk",
401 .parent_names = (const char *[]){
402 "blsp1_uart1_apps_clk_src",
403 },
404 .flags = CLK_SET_RATE_PARENT,
405 .num_parents = 1,
406 .ops = &clk_branch2_ops,
407 },
408 },
409 };
410
411 static struct clk_rcg2 blsp1_uart2_apps_clk_src = {
412 .cmd_rcgr = 0x3034,
413 .mnd_width = 16,
414 .hid_width = 5,
415 .freq_tbl = ftbl_gcc_blsp1_uart1_2_apps_clk,
416 .parent_map = gcc_xo_200_spi_map,
417 .clkr.hw.init = &(struct clk_init_data){
418 .name = "blsp1_uart2_apps_clk_src",
419 .parent_names = gcc_xo_200_spi,
420 .num_parents = 2,
421 .ops = &clk_rcg2_ops,
422 },
423 };
424
425 static struct clk_branch gcc_blsp1_uart2_apps_clk = {
426 .halt_reg = 0x302c,
427 .clkr = {
428 .enable_reg = 0x302c,
429 .enable_mask = BIT(0),
430 .hw.init = &(struct clk_init_data){
431 .name = "gcc_blsp1_uart2_apps_clk",
432 .parent_names = (const char *[]){
433 "blsp1_uart2_apps_clk_src",
434 },
435 .num_parents = 1,
436 .ops = &clk_branch2_ops,
437 .flags = CLK_SET_RATE_PARENT,
438 },
439 },
440 };
441
442 static const struct freq_tbl ftbl_gcc_gp_clk[] = {
443 F(1250000, P_FEPLL200, 1, 16, 0),
444 F(2500000, P_FEPLL200, 1, 8, 0),
445 F(5000000, P_FEPLL200, 1, 4, 0),
446 { }
447 };
448
449 static struct clk_rcg2 gp1_clk_src = {
450 .cmd_rcgr = 0x8004,
451 .mnd_width = 8,
452 .hid_width = 5,
453 .freq_tbl = ftbl_gcc_gp_clk,
454 .parent_map = gcc_xo_200_map,
455 .clkr.hw.init = &(struct clk_init_data){
456 .name = "gp1_clk_src",
457 .parent_names = gcc_xo_200,
458 .num_parents = 2,
459 .ops = &clk_rcg2_ops,
460 },
461 };
462
463 static struct clk_branch gcc_gp1_clk = {
464 .halt_reg = 0x8000,
465 .clkr = {
466 .enable_reg = 0x8000,
467 .enable_mask = BIT(0),
468 .hw.init = &(struct clk_init_data){
469 .name = "gcc_gp1_clk",
470 .parent_names = (const char *[]){
471 "gp1_clk_src",
472 },
473 .num_parents = 1,
474 .ops = &clk_branch2_ops,
475 .flags = CLK_SET_RATE_PARENT,
476 },
477 },
478 };
479
480 static struct clk_rcg2 gp2_clk_src = {
481 .cmd_rcgr = 0x9004,
482 .mnd_width = 8,
483 .hid_width = 5,
484 .freq_tbl = ftbl_gcc_gp_clk,
485 .parent_map = gcc_xo_200_map,
486 .clkr.hw.init = &(struct clk_init_data){
487 .name = "gp2_clk_src",
488 .parent_names = gcc_xo_200,
489 .num_parents = 2,
490 .ops = &clk_rcg2_ops,
491 },
492 };
493
494 static struct clk_branch gcc_gp2_clk = {
495 .halt_reg = 0x9000,
496 .clkr = {
497 .enable_reg = 0x9000,
498 .enable_mask = BIT(0),
499 .hw.init = &(struct clk_init_data){
500 .name = "gcc_gp2_clk",
501 .parent_names = (const char *[]){
502 "gp2_clk_src",
503 },
504 .num_parents = 1,
505 .ops = &clk_branch2_ops,
506 .flags = CLK_SET_RATE_PARENT,
507 },
508 },
509 };
510
511 static struct clk_rcg2 gp3_clk_src = {
512 .cmd_rcgr = 0xa004,
513 .mnd_width = 8,
514 .hid_width = 5,
515 .freq_tbl = ftbl_gcc_gp_clk,
516 .parent_map = gcc_xo_200_map,
517 .clkr.hw.init = &(struct clk_init_data){
518 .name = "gp3_clk_src",
519 .parent_names = gcc_xo_200,
520 .num_parents = 2,
521 .ops = &clk_rcg2_ops,
522 },
523 };
524
525 static struct clk_branch gcc_gp3_clk = {
526 .halt_reg = 0xa000,
527 .clkr = {
528 .enable_reg = 0xa000,
529 .enable_mask = BIT(0),
530 .hw.init = &(struct clk_init_data){
531 .name = "gcc_gp3_clk",
532 .parent_names = (const char *[]){
533 "gp3_clk_src",
534 },
535 .num_parents = 1,
536 .ops = &clk_branch2_ops,
537 .flags = CLK_SET_RATE_PARENT,
538 },
539 },
540 };
541
542 static const struct freq_tbl ftbl_gcc_sdcc1_apps_clk[] = {
543 F(144000, P_XO, 1, 3, 240),
544 F(400000, P_XO, 1, 1, 0),
545 F(20000000, P_FEPLL500, 1, 1, 25),
546 F(25000000, P_FEPLL500, 1, 1, 20),
547 F(50000000, P_FEPLL500, 1, 1, 10),
548 F(100000000, P_FEPLL500, 1, 1, 5),
549 F(192000000, P_DDRPLL, 1, 0, 0),
550 { }
551 };
552
553 static struct clk_rcg2 sdcc1_apps_clk_src = {
554 .cmd_rcgr = 0x18004,
555 .hid_width = 5,
556 .freq_tbl = ftbl_gcc_sdcc1_apps_clk,
557 .parent_map = gcc_xo_sdcc1_500_map,
558 .clkr.hw.init = &(struct clk_init_data){
559 .name = "sdcc1_apps_clk_src",
560 .parent_names = gcc_xo_sdcc1_500,
561 .num_parents = 3,
562 .ops = &clk_rcg2_ops,
563 .flags = CLK_SET_RATE_PARENT,
564 },
565 };
566
567 static const struct freq_tbl ftbl_gcc_apps_clk[] = {
568 F(48000000, P_XO, 1, 0, 0),
569 F(200000000, P_FEPLL200, 1, 0, 0),
570 F(384000000, P_DDRPLLAPSS, 1, 0, 0),
571 F(413000000, P_DDRPLLAPSS, 1, 0, 0),
572 F(448000000, P_DDRPLLAPSS, 1, 0, 0),
573 F(488000000, P_DDRPLLAPSS, 1, 0, 0),
574 F(500000000, P_FEPLL500, 1, 0, 0),
575 F(512000000, P_DDRPLLAPSS, 1, 0, 0),
576 F(537000000, P_DDRPLLAPSS, 1, 0, 0),
577 F(565000000, P_DDRPLLAPSS, 1, 0, 0),
578 F(597000000, P_DDRPLLAPSS, 1, 0, 0),
579 F(632000000, P_DDRPLLAPSS, 1, 0, 0),
580 F(672000000, P_DDRPLLAPSS, 1, 0, 0),
581 F(716000000, P_DDRPLLAPSS, 1, 0, 0),
582 { }
583 };
584
585 static struct clk_rcg2 apps_clk_src = {
586 .cmd_rcgr = 0x1900c,
587 .hid_width = 5,
588 .freq_tbl = ftbl_gcc_apps_clk,
589 .parent_map = gcc_xo_ddr_500_200_map,
590 .clkr.hw.init = &(struct clk_init_data){
591 .name = "apps_clk_src",
592 .parent_names = gcc_xo_ddr_500_200,
593 .num_parents = 4,
594 .ops = &clk_rcg2_ops,
595 .flags = CLK_SET_RATE_PARENT,
596 },
597 };
598
599 static const struct freq_tbl ftbl_gcc_apps_ahb_clk[] = {
600 F(48000000, P_XO, 1, 0, 0),
601 F(100000000, P_FEPLL200, 2, 0, 0),
602 { }
603 };
604
605 static struct clk_rcg2 apps_ahb_clk_src = {
606 .cmd_rcgr = 0x19014,
607 .hid_width = 5,
608 .parent_map = gcc_xo_200_500_map,
609 .freq_tbl = ftbl_gcc_apps_ahb_clk,
610 .clkr.hw.init = &(struct clk_init_data){
611 .name = "apps_ahb_clk_src",
612 .parent_names = gcc_xo_200_500,
613 .num_parents = 3,
614 .ops = &clk_rcg2_ops,
615 },
616 };
617
618 static struct clk_branch gcc_apss_ahb_clk = {
619 .halt_reg = 0x19004,
620 .halt_check = BRANCH_HALT_VOTED,
621 .clkr = {
622 .enable_reg = 0x6000,
623 .enable_mask = BIT(14),
624 .hw.init = &(struct clk_init_data){
625 .name = "gcc_apss_ahb_clk",
626 .parent_names = (const char *[]){
627 "apps_ahb_clk_src",
628 },
629 .num_parents = 1,
630 .ops = &clk_branch2_ops,
631 .flags = CLK_SET_RATE_PARENT,
632 },
633 },
634 };
635
636 static struct clk_branch gcc_blsp1_ahb_clk = {
637 .halt_reg = 0x1008,
638 .halt_check = BRANCH_HALT_VOTED,
639 .clkr = {
640 .enable_reg = 0x6000,
641 .enable_mask = BIT(10),
642 .hw.init = &(struct clk_init_data){
643 .name = "gcc_blsp1_ahb_clk",
644 .parent_names = (const char *[]){
645 "pcnoc_clk_src",
646 },
647 .num_parents = 1,
648 .ops = &clk_branch2_ops,
649 },
650 },
651 };
652
653 static struct clk_branch gcc_dcd_xo_clk = {
654 .halt_reg = 0x2103c,
655 .clkr = {
656 .enable_reg = 0x2103c,
657 .enable_mask = BIT(0),
658 .hw.init = &(struct clk_init_data){
659 .name = "gcc_dcd_xo_clk",
660 .parent_names = (const char *[]){
661 "xo",
662 },
663 .num_parents = 1,
664 .ops = &clk_branch2_ops,
665 },
666 },
667 };
668
669 static struct clk_branch gcc_boot_rom_ahb_clk = {
670 .halt_reg = 0x1300c,
671 .clkr = {
672 .enable_reg = 0x1300c,
673 .enable_mask = BIT(0),
674 .hw.init = &(struct clk_init_data){
675 .name = "gcc_boot_rom_ahb_clk",
676 .parent_names = (const char *[]){
677 "pcnoc_clk_src",
678 },
679 .num_parents = 1,
680 .ops = &clk_branch2_ops,
681 .flags = CLK_SET_RATE_PARENT,
682 },
683 },
684 };
685
686 static struct clk_branch gcc_crypto_ahb_clk = {
687 .halt_reg = 0x16024,
688 .halt_check = BRANCH_HALT_VOTED,
689 .clkr = {
690 .enable_reg = 0x6000,
691 .enable_mask = BIT(0),
692 .hw.init = &(struct clk_init_data){
693 .name = "gcc_crypto_ahb_clk",
694 .parent_names = (const char *[]){
695 "pcnoc_clk_src",
696 },
697 .num_parents = 1,
698 .ops = &clk_branch2_ops,
699 },
700 },
701 };
702
703 static struct clk_branch gcc_crypto_axi_clk = {
704 .halt_reg = 0x16020,
705 .halt_check = BRANCH_HALT_VOTED,
706 .clkr = {
707 .enable_reg = 0x6000,
708 .enable_mask = BIT(1),
709 .hw.init = &(struct clk_init_data){
710 .name = "gcc_crypto_axi_clk",
711 .parent_names = (const char *[]){
712 "fepll125",
713 },
714 .num_parents = 1,
715 .ops = &clk_branch2_ops,
716 },
717 },
718 };
719
720 static struct clk_branch gcc_crypto_clk = {
721 .halt_reg = 0x1601c,
722 .halt_check = BRANCH_HALT_VOTED,
723 .clkr = {
724 .enable_reg = 0x6000,
725 .enable_mask = BIT(2),
726 .hw.init = &(struct clk_init_data){
727 .name = "gcc_crypto_clk",
728 .parent_names = (const char *[]){
729 "fepll125",
730 },
731 .num_parents = 1,
732 .ops = &clk_branch2_ops,
733 },
734 },
735 };
736
737 static struct clk_branch gcc_ess_clk = {
738 .halt_reg = 0x12010,
739 .clkr = {
740 .enable_reg = 0x12010,
741 .enable_mask = BIT(0),
742 .hw.init = &(struct clk_init_data){
743 .name = "gcc_ess_clk",
744 .parent_names = (const char *[]){
745 "fephy_125m_dly_clk_src",
746 },
747 .num_parents = 1,
748 .ops = &clk_branch2_ops,
749 .flags = CLK_SET_RATE_PARENT,
750 },
751 },
752 };
753
754 static struct clk_branch gcc_imem_axi_clk = {
755 .halt_reg = 0xe004,
756 .halt_check = BRANCH_HALT_VOTED,
757 .clkr = {
758 .enable_reg = 0x6000,
759 .enable_mask = BIT(17),
760 .hw.init = &(struct clk_init_data){
761 .name = "gcc_imem_axi_clk",
762 .parent_names = (const char *[]){
763 "fepll200",
764 },
765 .num_parents = 1,
766 .ops = &clk_branch2_ops,
767 },
768 },
769 };
770
771 static struct clk_branch gcc_imem_cfg_ahb_clk = {
772 .halt_reg = 0xe008,
773 .clkr = {
774 .enable_reg = 0xe008,
775 .enable_mask = BIT(0),
776 .hw.init = &(struct clk_init_data){
777 .name = "gcc_imem_cfg_ahb_clk",
778 .parent_names = (const char *[]){
779 "pcnoc_clk_src",
780 },
781 .num_parents = 1,
782 .ops = &clk_branch2_ops,
783 },
784 },
785 };
786
787 static struct clk_branch gcc_pcie_ahb_clk = {
788 .halt_reg = 0x1d00c,
789 .clkr = {
790 .enable_reg = 0x1d00c,
791 .enable_mask = BIT(0),
792 .hw.init = &(struct clk_init_data){
793 .name = "gcc_pcie_ahb_clk",
794 .parent_names = (const char *[]){
795 "pcnoc_clk_src",
796 },
797 .num_parents = 1,
798 .ops = &clk_branch2_ops,
799 },
800 },
801 };
802
803 static struct clk_branch gcc_pcie_axi_m_clk = {
804 .halt_reg = 0x1d004,
805 .clkr = {
806 .enable_reg = 0x1d004,
807 .enable_mask = BIT(0),
808 .hw.init = &(struct clk_init_data){
809 .name = "gcc_pcie_axi_m_clk",
810 .parent_names = (const char *[]){
811 "fepll200",
812 },
813 .num_parents = 1,
814 .ops = &clk_branch2_ops,
815 },
816 },
817 };
818
819 static struct clk_branch gcc_pcie_axi_s_clk = {
820 .halt_reg = 0x1d008,
821 .clkr = {
822 .enable_reg = 0x1d008,
823 .enable_mask = BIT(0),
824 .hw.init = &(struct clk_init_data){
825 .name = "gcc_pcie_axi_s_clk",
826 .parent_names = (const char *[]){
827 "fepll200",
828 },
829 .num_parents = 1,
830 .ops = &clk_branch2_ops,
831 },
832 },
833 };
834
835 static struct clk_branch gcc_prng_ahb_clk = {
836 .halt_reg = 0x13004,
837 .halt_check = BRANCH_HALT_VOTED,
838 .clkr = {
839 .enable_reg = 0x6000,
840 .enable_mask = BIT(8),
841 .hw.init = &(struct clk_init_data){
842 .name = "gcc_prng_ahb_clk",
843 .parent_names = (const char *[]){
844 "pcnoc_clk_src",
845 },
846 .num_parents = 1,
847 .ops = &clk_branch2_ops,
848 },
849 },
850 };
851
852 static struct clk_branch gcc_qpic_ahb_clk = {
853 .halt_reg = 0x1c008,
854 .clkr = {
855 .enable_reg = 0x1c008,
856 .enable_mask = BIT(0),
857 .hw.init = &(struct clk_init_data){
858 .name = "gcc_qpic_ahb_clk",
859 .parent_names = (const char *[]){
860 "pcnoc_clk_src",
861 },
862 .num_parents = 1,
863 .ops = &clk_branch2_ops,
864 },
865 },
866 };
867
868 static struct clk_branch gcc_qpic_clk = {
869 .halt_reg = 0x1c004,
870 .clkr = {
871 .enable_reg = 0x1c004,
872 .enable_mask = BIT(0),
873 .hw.init = &(struct clk_init_data){
874 .name = "gcc_qpic_clk",
875 .parent_names = (const char *[]){
876 "pcnoc_clk_src",
877 },
878 .num_parents = 1,
879 .ops = &clk_branch2_ops,
880 },
881 },
882 };
883
884 static struct clk_branch gcc_sdcc1_ahb_clk = {
885 .halt_reg = 0x18010,
886 .clkr = {
887 .enable_reg = 0x18010,
888 .enable_mask = BIT(0),
889 .hw.init = &(struct clk_init_data){
890 .name = "gcc_sdcc1_ahb_clk",
891 .parent_names = (const char *[]){
892 "pcnoc_clk_src",
893 },
894 .num_parents = 1,
895 .ops = &clk_branch2_ops,
896 },
897 },
898 };
899
900 static struct clk_branch gcc_sdcc1_apps_clk = {
901 .halt_reg = 0x1800c,
902 .clkr = {
903 .enable_reg = 0x1800c,
904 .enable_mask = BIT(0),
905 .hw.init = &(struct clk_init_data){
906 .name = "gcc_sdcc1_apps_clk",
907 .parent_names = (const char *[]){
908 "sdcc1_apps_clk_src",
909 },
910 .num_parents = 1,
911 .ops = &clk_branch2_ops,
912 .flags = CLK_SET_RATE_PARENT,
913 },
914 },
915 };
916
917 static struct clk_branch gcc_tlmm_ahb_clk = {
918 .halt_reg = 0x5004,
919 .halt_check = BRANCH_HALT_VOTED,
920 .clkr = {
921 .enable_reg = 0x6000,
922 .enable_mask = BIT(5),
923 .hw.init = &(struct clk_init_data){
924 .name = "gcc_tlmm_ahb_clk",
925 .parent_names = (const char *[]){
926 "pcnoc_clk_src",
927 },
928 .num_parents = 1,
929 .ops = &clk_branch2_ops,
930 },
931 },
932 };
933
934 static struct clk_branch gcc_usb2_master_clk = {
935 .halt_reg = 0x1e00c,
936 .clkr = {
937 .enable_reg = 0x1e00c,
938 .enable_mask = BIT(0),
939 .hw.init = &(struct clk_init_data){
940 .name = "gcc_usb2_master_clk",
941 .parent_names = (const char *[]){
942 "pcnoc_clk_src",
943 },
944 .num_parents = 1,
945 .ops = &clk_branch2_ops,
946 },
947 },
948 };
949
950 static struct clk_branch gcc_usb2_sleep_clk = {
951 .halt_reg = 0x1e010,
952 .clkr = {
953 .enable_reg = 0x1e010,
954 .enable_mask = BIT(0),
955 .hw.init = &(struct clk_init_data){
956 .name = "gcc_usb2_sleep_clk",
957 .parent_names = (const char *[]){
958 "gcc_sleep_clk_src",
959 },
960 .num_parents = 1,
961 .ops = &clk_branch2_ops,
962 },
963 },
964 };
965
966 static struct clk_branch gcc_usb2_mock_utmi_clk = {
967 .halt_reg = 0x1e014,
968 .clkr = {
969 .enable_reg = 0x1e014,
970 .enable_mask = BIT(0),
971 .hw.init = &(struct clk_init_data){
972 .name = "gcc_usb2_mock_utmi_clk",
973 .parent_names = (const char *[]){
974 "usb30_mock_utmi_clk_src",
975 },
976 .num_parents = 1,
977 .ops = &clk_branch2_ops,
978 .flags = CLK_SET_RATE_PARENT,
979 },
980 },
981 };
982
983 static const struct freq_tbl ftbl_gcc_usb30_mock_utmi_clk[] = {
984 F(2000000, P_FEPLL200, 10, 0, 0),
985 { }
986 };
987
988 static struct clk_rcg2 usb30_mock_utmi_clk_src = {
989 .cmd_rcgr = 0x1e000,
990 .hid_width = 5,
991 .parent_map = gcc_xo_200_map,
992 .freq_tbl = ftbl_gcc_usb30_mock_utmi_clk,
993 .clkr.hw.init = &(struct clk_init_data){
994 .name = "usb30_mock_utmi_clk_src",
995 .parent_names = gcc_xo_200,
996 .num_parents = 2,
997 .ops = &clk_rcg2_ops,
998 },
999 };
1000
1001 static struct clk_branch gcc_usb3_master_clk = {
1002 .halt_reg = 0x1e028,
1003 .clkr = {
1004 .enable_reg = 0x1e028,
1005 .enable_mask = BIT(0),
1006 .hw.init = &(struct clk_init_data){
1007 .name = "gcc_usb3_master_clk",
1008 .parent_names = (const char *[]){
1009 "fepll125",
1010 },
1011 .num_parents = 1,
1012 .ops = &clk_branch2_ops,
1013 },
1014 },
1015 };
1016
1017 static struct clk_branch gcc_usb3_sleep_clk = {
1018 .halt_reg = 0x1e02C,
1019 .clkr = {
1020 .enable_reg = 0x1e02C,
1021 .enable_mask = BIT(0),
1022 .hw.init = &(struct clk_init_data){
1023 .name = "gcc_usb3_sleep_clk",
1024 .parent_names = (const char *[]){
1025 "gcc_sleep_clk_src",
1026 },
1027 .num_parents = 1,
1028 .ops = &clk_branch2_ops,
1029 },
1030 },
1031 };
1032
1033 static struct clk_branch gcc_usb3_mock_utmi_clk = {
1034 .halt_reg = 0x1e030,
1035 .clkr = {
1036 .enable_reg = 0x1e030,
1037 .enable_mask = BIT(0),
1038 .hw.init = &(struct clk_init_data){
1039 .name = "gcc_usb3_mock_utmi_clk",
1040 .parent_names = (const char *[]){
1041 "usb30_mock_utmi_clk_src",
1042 },
1043 .num_parents = 1,
1044 .ops = &clk_branch2_ops,
1045 .flags = CLK_SET_RATE_PARENT,
1046 },
1047 },
1048 };
1049
1050 static const struct freq_tbl ftbl_gcc_fephy_dly_clk[] = {
1051 F(125000000, P_FEPLL125DLY, 1, 0, 0),
1052 { }
1053 };
1054
1055 static struct clk_rcg2 fephy_125m_dly_clk_src = {
1056 .cmd_rcgr = 0x12000,
1057 .hid_width = 5,
1058 .parent_map = gcc_xo_125_dly_map,
1059 .freq_tbl = ftbl_gcc_fephy_dly_clk,
1060 .clkr.hw.init = &(struct clk_init_data){
1061 .name = "fephy_125m_dly_clk_src",
1062 .parent_names = gcc_xo_125_dly,
1063 .num_parents = 2,
1064 .ops = &clk_rcg2_ops,
1065 },
1066 };
1067
1068
1069 static const struct freq_tbl ftbl_gcc_wcss2g_clk[] = {
1070 F(48000000, P_XO, 1, 0, 0),
1071 F(250000000, P_FEPLLWCSS2G, 1, 0, 0),
1072 { }
1073 };
1074
1075 static struct clk_rcg2 wcss2g_clk_src = {
1076 .cmd_rcgr = 0x1f000,
1077 .hid_width = 5,
1078 .freq_tbl = ftbl_gcc_wcss2g_clk,
1079 .parent_map = gcc_xo_wcss2g_map,
1080 .clkr.hw.init = &(struct clk_init_data){
1081 .name = "wcss2g_clk_src",
1082 .parent_names = gcc_xo_wcss2g,
1083 .num_parents = 2,
1084 .ops = &clk_rcg2_ops,
1085 .flags = CLK_SET_RATE_PARENT,
1086 },
1087 };
1088
1089 static struct clk_branch gcc_wcss2g_clk = {
1090 .halt_reg = 0x1f00C,
1091 .clkr = {
1092 .enable_reg = 0x1f00C,
1093 .enable_mask = BIT(0),
1094 .hw.init = &(struct clk_init_data){
1095 .name = "gcc_wcss2g_clk",
1096 .parent_names = (const char *[]){
1097 "wcss2g_clk_src",
1098 },
1099 .num_parents = 1,
1100 .ops = &clk_branch2_ops,
1101 .flags = CLK_SET_RATE_PARENT,
1102 },
1103 },
1104 };
1105
1106 static struct clk_branch gcc_wcss2g_ref_clk = {
1107 .halt_reg = 0x1f00C,
1108 .clkr = {
1109 .enable_reg = 0x1f00C,
1110 .enable_mask = BIT(0),
1111 .hw.init = &(struct clk_init_data){
1112 .name = "gcc_wcss2g_ref_clk",
1113 .parent_names = (const char *[]){
1114 "xo",
1115 },
1116 .num_parents = 1,
1117 .ops = &clk_branch2_ops,
1118 .flags = CLK_SET_RATE_PARENT,
1119 },
1120 },
1121 };
1122
1123 static struct clk_branch gcc_wcss2g_rtc_clk = {
1124 .halt_reg = 0x1f010,
1125 .clkr = {
1126 .enable_reg = 0x1f010,
1127 .enable_mask = BIT(0),
1128 .hw.init = &(struct clk_init_data){
1129 .name = "gcc_wcss2g_rtc_clk",
1130 .parent_names = (const char *[]){
1131 "gcc_sleep_clk_src",
1132 },
1133 .num_parents = 1,
1134 .ops = &clk_branch2_ops,
1135 },
1136 },
1137 };
1138
1139 static const struct freq_tbl ftbl_gcc_wcss5g_clk[] = {
1140 F(48000000, P_XO, 1, 0, 0),
1141 F(250000000, P_FEPLLWCSS5G, 1, 0, 0),
1142 { }
1143 };
1144
1145 static struct clk_rcg2 wcss5g_clk_src = {
1146 .cmd_rcgr = 0x20000,
1147 .hid_width = 5,
1148 .parent_map = gcc_xo_wcss5g_map,
1149 .freq_tbl = ftbl_gcc_wcss5g_clk,
1150 .clkr.hw.init = &(struct clk_init_data){
1151 .name = "wcss5g_clk_src",
1152 .parent_names = gcc_xo_wcss5g,
1153 .num_parents = 2,
1154 .ops = &clk_rcg2_ops,
1155 },
1156 };
1157
1158 static struct clk_branch gcc_wcss5g_clk = {
1159 .halt_reg = 0x2000c,
1160 .clkr = {
1161 .enable_reg = 0x2000c,
1162 .enable_mask = BIT(0),
1163 .hw.init = &(struct clk_init_data){
1164 .name = "gcc_wcss5g_clk",
1165 .parent_names = (const char *[]){
1166 "wcss5g_clk_src",
1167 },
1168 .num_parents = 1,
1169 .ops = &clk_branch2_ops,
1170 .flags = CLK_SET_RATE_PARENT,
1171 },
1172 },
1173 };
1174
1175 static struct clk_branch gcc_wcss5g_ref_clk = {
1176 .halt_reg = 0x2000c,
1177 .clkr = {
1178 .enable_reg = 0x2000c,
1179 .enable_mask = BIT(0),
1180 .hw.init = &(struct clk_init_data){
1181 .name = "gcc_wcss5g_ref_clk",
1182 .parent_names = (const char *[]){
1183 "xo",
1184 },
1185 .num_parents = 1,
1186 .ops = &clk_branch2_ops,
1187 .flags = CLK_SET_RATE_PARENT,
1188 },
1189 },
1190 };
1191
1192 static struct clk_branch gcc_wcss5g_rtc_clk = {
1193 .halt_reg = 0x20010,
1194 .clkr = {
1195 .enable_reg = 0x20010,
1196 .enable_mask = BIT(0),
1197 .hw.init = &(struct clk_init_data){
1198 .name = "gcc_wcss5g_rtc_clk",
1199 .parent_names = (const char *[]){
1200 "gcc_sleep_clk_src",
1201 },
1202 .num_parents = 1,
1203 .ops = &clk_branch2_ops,
1204 .flags = CLK_SET_RATE_PARENT,
1205 },
1206 },
1207 };
1208
1209
1210 static u64 clk_fepll_vco_calc_rate(struct clk_fepll *pll_div,
1211 unsigned long parent_rate)
1212 {
1213 const struct clk_fepll_vco *pll_vco = pll_div->pll_vco;
1214 u32 fdbkdiv, refclkdiv, cdiv;
1215 u64 vco;
1216
1217 regmap_read(pll_div->cdiv.clkr.regmap, pll_vco->reg, &cdiv);
1218 refclkdiv = (cdiv >> pll_vco->refclkdiv_shift) &
1219 (BIT(pll_vco->refclkdiv_width) - 1);
1220 fdbkdiv = (cdiv >> pll_vco->fdbkdiv_shift) &
1221 (BIT(pll_vco->fdbkdiv_width) - 1);
1222
1223 vco = parent_rate / refclkdiv;
1224 vco *= 2;
1225 vco *= fdbkdiv;
1226
1227 return vco;
1228 }
1229
1230 static const struct clk_fepll_vco gcc_apss_ddrpll_vco = {
1231 .fdbkdiv_shift = 16,
1232 .fdbkdiv_width = 8,
1233 .refclkdiv_shift = 24,
1234 .refclkdiv_width = 5,
1235 .reg = 0x2e020,
1236 };
1237
1238 static const struct clk_fepll_vco gcc_fepll_vco = {
1239 .fdbkdiv_shift = 16,
1240 .fdbkdiv_width = 8,
1241 .refclkdiv_shift = 24,
1242 .refclkdiv_width = 5,
1243 .reg = 0x2f020,
1244 };
1245
1246
1247
1248
1249
1250
1251 static long clk_cpu_div_round_rate(struct clk_hw *hw, unsigned long rate,
1252 unsigned long *p_rate)
1253 {
1254 struct clk_fepll *pll = to_clk_fepll(hw);
1255 struct clk_hw *p_hw;
1256 const struct freq_tbl *f;
1257
1258 f = qcom_find_freq(pll->freq_tbl, rate);
1259 if (!f)
1260 return -EINVAL;
1261
1262 p_hw = clk_hw_get_parent_by_index(hw, f->src);
1263 *p_rate = clk_hw_get_rate(p_hw);
1264
1265 return f->freq;
1266 };
1267
1268
1269
1270
1271
1272
1273 static int clk_cpu_div_set_rate(struct clk_hw *hw, unsigned long rate,
1274 unsigned long parent_rate)
1275 {
1276 struct clk_fepll *pll = to_clk_fepll(hw);
1277 const struct freq_tbl *f;
1278 u32 mask;
1279 int ret;
1280
1281 f = qcom_find_freq(pll->freq_tbl, rate);
1282 if (!f)
1283 return -EINVAL;
1284
1285 mask = (BIT(pll->cdiv.width) - 1) << pll->cdiv.shift;
1286 ret = regmap_update_bits(pll->cdiv.clkr.regmap,
1287 pll->cdiv.reg, mask,
1288 f->pre_div << pll->cdiv.shift);
1289
1290
1291
1292
1293 udelay(1);
1294
1295 return 0;
1296 };
1297
1298
1299
1300
1301
1302
1303
1304 static unsigned long
1305 clk_cpu_div_recalc_rate(struct clk_hw *hw,
1306 unsigned long parent_rate)
1307 {
1308 struct clk_fepll *pll = to_clk_fepll(hw);
1309 u32 cdiv, pre_div;
1310 u64 rate;
1311
1312 regmap_read(pll->cdiv.clkr.regmap, pll->cdiv.reg, &cdiv);
1313 cdiv = (cdiv >> pll->cdiv.shift) & (BIT(pll->cdiv.width) - 1);
1314
1315
1316
1317
1318
1319
1320 if (cdiv > 10)
1321 pre_div = (cdiv + 1) * 2;
1322 else
1323 pre_div = cdiv + 12;
1324
1325 rate = clk_fepll_vco_calc_rate(pll, parent_rate) * 2;
1326 do_div(rate, pre_div);
1327
1328 return rate;
1329 };
1330
1331 static const struct clk_ops clk_regmap_cpu_div_ops = {
1332 .round_rate = clk_cpu_div_round_rate,
1333 .set_rate = clk_cpu_div_set_rate,
1334 .recalc_rate = clk_cpu_div_recalc_rate,
1335 };
1336
1337 static const struct freq_tbl ftbl_apss_ddr_pll[] = {
1338 { 384000000, P_XO, 0xd, 0, 0 },
1339 { 413000000, P_XO, 0xc, 0, 0 },
1340 { 448000000, P_XO, 0xb, 0, 0 },
1341 { 488000000, P_XO, 0xa, 0, 0 },
1342 { 512000000, P_XO, 0x9, 0, 0 },
1343 { 537000000, P_XO, 0x8, 0, 0 },
1344 { 565000000, P_XO, 0x7, 0, 0 },
1345 { 597000000, P_XO, 0x6, 0, 0 },
1346 { 632000000, P_XO, 0x5, 0, 0 },
1347 { 672000000, P_XO, 0x4, 0, 0 },
1348 { 716000000, P_XO, 0x3, 0, 0 },
1349 { 768000000, P_XO, 0x2, 0, 0 },
1350 { 823000000, P_XO, 0x1, 0, 0 },
1351 { 896000000, P_XO, 0x0, 0, 0 },
1352 { }
1353 };
1354
1355 static struct clk_fepll gcc_apss_cpu_plldiv_clk = {
1356 .cdiv.reg = 0x2e020,
1357 .cdiv.shift = 4,
1358 .cdiv.width = 4,
1359 .cdiv.clkr = {
1360 .enable_reg = 0x2e000,
1361 .enable_mask = BIT(0),
1362 .hw.init = &(struct clk_init_data){
1363 .name = "ddrpllapss",
1364 .parent_names = (const char *[]){
1365 "xo",
1366 },
1367 .num_parents = 1,
1368 .ops = &clk_regmap_cpu_div_ops,
1369 },
1370 },
1371 .freq_tbl = ftbl_apss_ddr_pll,
1372 .pll_vco = &gcc_apss_ddrpll_vco,
1373 };
1374
1375
1376
1377
1378
1379
1380 static unsigned long
1381 clk_regmap_clk_div_recalc_rate(struct clk_hw *hw,
1382 unsigned long parent_rate)
1383 {
1384 struct clk_fepll *pll = to_clk_fepll(hw);
1385 u32 cdiv, pre_div = 1;
1386 u64 rate;
1387 const struct clk_div_table *clkt;
1388
1389 if (pll->fixed_div) {
1390 pre_div = pll->fixed_div;
1391 } else {
1392 regmap_read(pll->cdiv.clkr.regmap, pll->cdiv.reg, &cdiv);
1393 cdiv = (cdiv >> pll->cdiv.shift) & (BIT(pll->cdiv.width) - 1);
1394
1395 for (clkt = pll->div_table; clkt->div; clkt++) {
1396 if (clkt->val == cdiv)
1397 pre_div = clkt->div;
1398 }
1399 }
1400
1401 rate = clk_fepll_vco_calc_rate(pll, parent_rate);
1402 do_div(rate, pre_div);
1403
1404 return rate;
1405 };
1406
1407 static const struct clk_ops clk_fepll_div_ops = {
1408 .recalc_rate = clk_regmap_clk_div_recalc_rate,
1409 };
1410
1411 static struct clk_fepll gcc_apss_sdcc_clk = {
1412 .fixed_div = 28,
1413 .cdiv.clkr = {
1414 .hw.init = &(struct clk_init_data){
1415 .name = "ddrpllsdcc",
1416 .parent_names = (const char *[]){
1417 "xo",
1418 },
1419 .num_parents = 1,
1420 .ops = &clk_fepll_div_ops,
1421 },
1422 },
1423 .pll_vco = &gcc_apss_ddrpll_vco,
1424 };
1425
1426 static struct clk_fepll gcc_fepll125_clk = {
1427 .fixed_div = 32,
1428 .cdiv.clkr = {
1429 .hw.init = &(struct clk_init_data){
1430 .name = "fepll125",
1431 .parent_names = (const char *[]){
1432 "xo",
1433 },
1434 .num_parents = 1,
1435 .ops = &clk_fepll_div_ops,
1436 },
1437 },
1438 .pll_vco = &gcc_fepll_vco,
1439 };
1440
1441 static struct clk_fepll gcc_fepll125dly_clk = {
1442 .fixed_div = 32,
1443 .cdiv.clkr = {
1444 .hw.init = &(struct clk_init_data){
1445 .name = "fepll125dly",
1446 .parent_names = (const char *[]){
1447 "xo",
1448 },
1449 .num_parents = 1,
1450 .ops = &clk_fepll_div_ops,
1451 },
1452 },
1453 .pll_vco = &gcc_fepll_vco,
1454 };
1455
1456 static struct clk_fepll gcc_fepll200_clk = {
1457 .fixed_div = 20,
1458 .cdiv.clkr = {
1459 .hw.init = &(struct clk_init_data){
1460 .name = "fepll200",
1461 .parent_names = (const char *[]){
1462 "xo",
1463 },
1464 .num_parents = 1,
1465 .ops = &clk_fepll_div_ops,
1466 },
1467 },
1468 .pll_vco = &gcc_fepll_vco,
1469 };
1470
1471 static struct clk_fepll gcc_fepll500_clk = {
1472 .fixed_div = 8,
1473 .cdiv.clkr = {
1474 .hw.init = &(struct clk_init_data){
1475 .name = "fepll500",
1476 .parent_names = (const char *[]){
1477 "xo",
1478 },
1479 .num_parents = 1,
1480 .ops = &clk_fepll_div_ops,
1481 },
1482 },
1483 .pll_vco = &gcc_fepll_vco,
1484 };
1485
1486 static const struct clk_div_table fepllwcss_clk_div_table[] = {
1487 { 0, 15 },
1488 { 1, 16 },
1489 { 2, 18 },
1490 { 3, 20 },
1491 { },
1492 };
1493
1494 static struct clk_fepll gcc_fepllwcss2g_clk = {
1495 .cdiv.reg = 0x2f020,
1496 .cdiv.shift = 8,
1497 .cdiv.width = 2,
1498 .cdiv.clkr = {
1499 .hw.init = &(struct clk_init_data){
1500 .name = "fepllwcss2g",
1501 .parent_names = (const char *[]){
1502 "xo",
1503 },
1504 .num_parents = 1,
1505 .ops = &clk_fepll_div_ops,
1506 },
1507 },
1508 .div_table = fepllwcss_clk_div_table,
1509 .pll_vco = &gcc_fepll_vco,
1510 };
1511
1512 static struct clk_fepll gcc_fepllwcss5g_clk = {
1513 .cdiv.reg = 0x2f020,
1514 .cdiv.shift = 12,
1515 .cdiv.width = 2,
1516 .cdiv.clkr = {
1517 .hw.init = &(struct clk_init_data){
1518 .name = "fepllwcss5g",
1519 .parent_names = (const char *[]){
1520 "xo",
1521 },
1522 .num_parents = 1,
1523 .ops = &clk_fepll_div_ops,
1524 },
1525 },
1526 .div_table = fepllwcss_clk_div_table,
1527 .pll_vco = &gcc_fepll_vco,
1528 };
1529
1530 static const struct freq_tbl ftbl_gcc_pcnoc_ahb_clk[] = {
1531 F(48000000, P_XO, 1, 0, 0),
1532 F(100000000, P_FEPLL200, 2, 0, 0),
1533 { }
1534 };
1535
1536 static struct clk_rcg2 gcc_pcnoc_ahb_clk_src = {
1537 .cmd_rcgr = 0x21024,
1538 .hid_width = 5,
1539 .parent_map = gcc_xo_200_500_map,
1540 .freq_tbl = ftbl_gcc_pcnoc_ahb_clk,
1541 .clkr.hw.init = &(struct clk_init_data){
1542 .name = "gcc_pcnoc_ahb_clk_src",
1543 .parent_names = gcc_xo_200_500,
1544 .num_parents = 3,
1545 .ops = &clk_rcg2_ops,
1546 },
1547 };
1548
1549 static struct clk_branch pcnoc_clk_src = {
1550 .halt_reg = 0x21030,
1551 .clkr = {
1552 .enable_reg = 0x21030,
1553 .enable_mask = BIT(0),
1554 .hw.init = &(struct clk_init_data){
1555 .name = "pcnoc_clk_src",
1556 .parent_names = (const char *[]){
1557 "gcc_pcnoc_ahb_clk_src",
1558 },
1559 .num_parents = 1,
1560 .ops = &clk_branch2_ops,
1561 .flags = CLK_SET_RATE_PARENT |
1562 CLK_IS_CRITICAL,
1563 },
1564 },
1565 };
1566
1567 static struct clk_regmap *gcc_ipq4019_clocks[] = {
1568 [AUDIO_CLK_SRC] = &audio_clk_src.clkr,
1569 [BLSP1_QUP1_I2C_APPS_CLK_SRC] = &blsp1_qup1_i2c_apps_clk_src.clkr,
1570 [BLSP1_QUP1_SPI_APPS_CLK_SRC] = &blsp1_qup1_spi_apps_clk_src.clkr,
1571 [BLSP1_QUP2_I2C_APPS_CLK_SRC] = &blsp1_qup2_i2c_apps_clk_src.clkr,
1572 [BLSP1_QUP2_SPI_APPS_CLK_SRC] = &blsp1_qup2_spi_apps_clk_src.clkr,
1573 [BLSP1_UART1_APPS_CLK_SRC] = &blsp1_uart1_apps_clk_src.clkr,
1574 [BLSP1_UART2_APPS_CLK_SRC] = &blsp1_uart2_apps_clk_src.clkr,
1575 [GCC_USB3_MOCK_UTMI_CLK_SRC] = &usb30_mock_utmi_clk_src.clkr,
1576 [GCC_APPS_CLK_SRC] = &apps_clk_src.clkr,
1577 [GCC_APPS_AHB_CLK_SRC] = &apps_ahb_clk_src.clkr,
1578 [GP1_CLK_SRC] = &gp1_clk_src.clkr,
1579 [GP2_CLK_SRC] = &gp2_clk_src.clkr,
1580 [GP3_CLK_SRC] = &gp3_clk_src.clkr,
1581 [SDCC1_APPS_CLK_SRC] = &sdcc1_apps_clk_src.clkr,
1582 [FEPHY_125M_DLY_CLK_SRC] = &fephy_125m_dly_clk_src.clkr,
1583 [WCSS2G_CLK_SRC] = &wcss2g_clk_src.clkr,
1584 [WCSS5G_CLK_SRC] = &wcss5g_clk_src.clkr,
1585 [GCC_APSS_AHB_CLK] = &gcc_apss_ahb_clk.clkr,
1586 [GCC_AUDIO_AHB_CLK] = &gcc_audio_ahb_clk.clkr,
1587 [GCC_AUDIO_PWM_CLK] = &gcc_audio_pwm_clk.clkr,
1588 [GCC_BLSP1_AHB_CLK] = &gcc_blsp1_ahb_clk.clkr,
1589 [GCC_BLSP1_QUP1_I2C_APPS_CLK] = &gcc_blsp1_qup1_i2c_apps_clk.clkr,
1590 [GCC_BLSP1_QUP1_SPI_APPS_CLK] = &gcc_blsp1_qup1_spi_apps_clk.clkr,
1591 [GCC_BLSP1_QUP2_I2C_APPS_CLK] = &gcc_blsp1_qup2_i2c_apps_clk.clkr,
1592 [GCC_BLSP1_QUP2_SPI_APPS_CLK] = &gcc_blsp1_qup2_spi_apps_clk.clkr,
1593 [GCC_BLSP1_UART1_APPS_CLK] = &gcc_blsp1_uart1_apps_clk.clkr,
1594 [GCC_BLSP1_UART2_APPS_CLK] = &gcc_blsp1_uart2_apps_clk.clkr,
1595 [GCC_DCD_XO_CLK] = &gcc_dcd_xo_clk.clkr,
1596 [GCC_GP1_CLK] = &gcc_gp1_clk.clkr,
1597 [GCC_GP2_CLK] = &gcc_gp2_clk.clkr,
1598 [GCC_GP3_CLK] = &gcc_gp3_clk.clkr,
1599 [GCC_BOOT_ROM_AHB_CLK] = &gcc_boot_rom_ahb_clk.clkr,
1600 [GCC_CRYPTO_AHB_CLK] = &gcc_crypto_ahb_clk.clkr,
1601 [GCC_CRYPTO_AXI_CLK] = &gcc_crypto_axi_clk.clkr,
1602 [GCC_CRYPTO_CLK] = &gcc_crypto_clk.clkr,
1603 [GCC_ESS_CLK] = &gcc_ess_clk.clkr,
1604 [GCC_IMEM_AXI_CLK] = &gcc_imem_axi_clk.clkr,
1605 [GCC_IMEM_CFG_AHB_CLK] = &gcc_imem_cfg_ahb_clk.clkr,
1606 [GCC_PCIE_AHB_CLK] = &gcc_pcie_ahb_clk.clkr,
1607 [GCC_PCIE_AXI_M_CLK] = &gcc_pcie_axi_m_clk.clkr,
1608 [GCC_PCIE_AXI_S_CLK] = &gcc_pcie_axi_s_clk.clkr,
1609 [GCC_PRNG_AHB_CLK] = &gcc_prng_ahb_clk.clkr,
1610 [GCC_QPIC_AHB_CLK] = &gcc_qpic_ahb_clk.clkr,
1611 [GCC_QPIC_CLK] = &gcc_qpic_clk.clkr,
1612 [GCC_SDCC1_AHB_CLK] = &gcc_sdcc1_ahb_clk.clkr,
1613 [GCC_SDCC1_APPS_CLK] = &gcc_sdcc1_apps_clk.clkr,
1614 [GCC_TLMM_AHB_CLK] = &gcc_tlmm_ahb_clk.clkr,
1615 [GCC_USB2_MASTER_CLK] = &gcc_usb2_master_clk.clkr,
1616 [GCC_USB2_SLEEP_CLK] = &gcc_usb2_sleep_clk.clkr,
1617 [GCC_USB2_MOCK_UTMI_CLK] = &gcc_usb2_mock_utmi_clk.clkr,
1618 [GCC_USB3_MASTER_CLK] = &gcc_usb3_master_clk.clkr,
1619 [GCC_USB3_SLEEP_CLK] = &gcc_usb3_sleep_clk.clkr,
1620 [GCC_USB3_MOCK_UTMI_CLK] = &gcc_usb3_mock_utmi_clk.clkr,
1621 [GCC_WCSS2G_CLK] = &gcc_wcss2g_clk.clkr,
1622 [GCC_WCSS2G_REF_CLK] = &gcc_wcss2g_ref_clk.clkr,
1623 [GCC_WCSS2G_RTC_CLK] = &gcc_wcss2g_rtc_clk.clkr,
1624 [GCC_WCSS5G_CLK] = &gcc_wcss5g_clk.clkr,
1625 [GCC_WCSS5G_REF_CLK] = &gcc_wcss5g_ref_clk.clkr,
1626 [GCC_WCSS5G_RTC_CLK] = &gcc_wcss5g_rtc_clk.clkr,
1627 [GCC_SDCC_PLLDIV_CLK] = &gcc_apss_sdcc_clk.cdiv.clkr,
1628 [GCC_FEPLL125_CLK] = &gcc_fepll125_clk.cdiv.clkr,
1629 [GCC_FEPLL125DLY_CLK] = &gcc_fepll125dly_clk.cdiv.clkr,
1630 [GCC_FEPLL200_CLK] = &gcc_fepll200_clk.cdiv.clkr,
1631 [GCC_FEPLL500_CLK] = &gcc_fepll500_clk.cdiv.clkr,
1632 [GCC_FEPLL_WCSS2G_CLK] = &gcc_fepllwcss2g_clk.cdiv.clkr,
1633 [GCC_FEPLL_WCSS5G_CLK] = &gcc_fepllwcss5g_clk.cdiv.clkr,
1634 [GCC_APSS_CPU_PLLDIV_CLK] = &gcc_apss_cpu_plldiv_clk.cdiv.clkr,
1635 [GCC_PCNOC_AHB_CLK_SRC] = &gcc_pcnoc_ahb_clk_src.clkr,
1636 [GCC_PCNOC_AHB_CLK] = &pcnoc_clk_src.clkr,
1637 };
1638
1639 static const struct qcom_reset_map gcc_ipq4019_resets[] = {
1640 [WIFI0_CPU_INIT_RESET] = { 0x1f008, 5 },
1641 [WIFI0_RADIO_SRIF_RESET] = { 0x1f008, 4 },
1642 [WIFI0_RADIO_WARM_RESET] = { 0x1f008, 3 },
1643 [WIFI0_RADIO_COLD_RESET] = { 0x1f008, 2 },
1644 [WIFI0_CORE_WARM_RESET] = { 0x1f008, 1 },
1645 [WIFI0_CORE_COLD_RESET] = { 0x1f008, 0 },
1646 [WIFI1_CPU_INIT_RESET] = { 0x20008, 5 },
1647 [WIFI1_RADIO_SRIF_RESET] = { 0x20008, 4 },
1648 [WIFI1_RADIO_WARM_RESET] = { 0x20008, 3 },
1649 [WIFI1_RADIO_COLD_RESET] = { 0x20008, 2 },
1650 [WIFI1_CORE_WARM_RESET] = { 0x20008, 1 },
1651 [WIFI1_CORE_COLD_RESET] = { 0x20008, 0 },
1652 [USB3_UNIPHY_PHY_ARES] = { 0x1e038, 5 },
1653 [USB3_HSPHY_POR_ARES] = { 0x1e038, 4 },
1654 [USB3_HSPHY_S_ARES] = { 0x1e038, 2 },
1655 [USB2_HSPHY_POR_ARES] = { 0x1e01c, 4 },
1656 [USB2_HSPHY_S_ARES] = { 0x1e01c, 2 },
1657 [PCIE_PHY_AHB_ARES] = { 0x1d010, 11 },
1658 [PCIE_AHB_ARES] = { 0x1d010, 10 },
1659 [PCIE_PWR_ARES] = { 0x1d010, 9 },
1660 [PCIE_PIPE_STICKY_ARES] = { 0x1d010, 8 },
1661 [PCIE_AXI_M_STICKY_ARES] = { 0x1d010, 7 },
1662 [PCIE_PHY_ARES] = { 0x1d010, 6 },
1663 [PCIE_PARF_XPU_ARES] = { 0x1d010, 5 },
1664 [PCIE_AXI_S_XPU_ARES] = { 0x1d010, 4 },
1665 [PCIE_AXI_M_VMIDMT_ARES] = { 0x1d010, 3 },
1666 [PCIE_PIPE_ARES] = { 0x1d010, 2 },
1667 [PCIE_AXI_S_ARES] = { 0x1d010, 1 },
1668 [PCIE_AXI_M_ARES] = { 0x1d010, 0 },
1669 [ESS_RESET] = { 0x12008, 0},
1670 [GCC_BLSP1_BCR] = {0x01000, 0},
1671 [GCC_BLSP1_QUP1_BCR] = {0x02000, 0},
1672 [GCC_BLSP1_UART1_BCR] = {0x02038, 0},
1673 [GCC_BLSP1_QUP2_BCR] = {0x03008, 0},
1674 [GCC_BLSP1_UART2_BCR] = {0x03028, 0},
1675 [GCC_BIMC_BCR] = {0x04000, 0},
1676 [GCC_TLMM_BCR] = {0x05000, 0},
1677 [GCC_IMEM_BCR] = {0x0E000, 0},
1678 [GCC_ESS_BCR] = {0x12008, 0},
1679 [GCC_PRNG_BCR] = {0x13000, 0},
1680 [GCC_BOOT_ROM_BCR] = {0x13008, 0},
1681 [GCC_CRYPTO_BCR] = {0x16000, 0},
1682 [GCC_SDCC1_BCR] = {0x18000, 0},
1683 [GCC_SEC_CTRL_BCR] = {0x1A000, 0},
1684 [GCC_AUDIO_BCR] = {0x1B008, 0},
1685 [GCC_QPIC_BCR] = {0x1C000, 0},
1686 [GCC_PCIE_BCR] = {0x1D000, 0},
1687 [GCC_USB2_BCR] = {0x1E008, 0},
1688 [GCC_USB2_PHY_BCR] = {0x1E018, 0},
1689 [GCC_USB3_BCR] = {0x1E024, 0},
1690 [GCC_USB3_PHY_BCR] = {0x1E034, 0},
1691 [GCC_SYSTEM_NOC_BCR] = {0x21000, 0},
1692 [GCC_PCNOC_BCR] = {0x2102C, 0},
1693 [GCC_DCD_BCR] = {0x21038, 0},
1694 [GCC_SNOC_BUS_TIMEOUT0_BCR] = {0x21064, 0},
1695 [GCC_SNOC_BUS_TIMEOUT1_BCR] = {0x2106C, 0},
1696 [GCC_SNOC_BUS_TIMEOUT2_BCR] = {0x21074, 0},
1697 [GCC_SNOC_BUS_TIMEOUT3_BCR] = {0x2107C, 0},
1698 [GCC_PCNOC_BUS_TIMEOUT0_BCR] = {0x21084, 0},
1699 [GCC_PCNOC_BUS_TIMEOUT1_BCR] = {0x2108C, 0},
1700 [GCC_PCNOC_BUS_TIMEOUT2_BCR] = {0x21094, 0},
1701 [GCC_PCNOC_BUS_TIMEOUT3_BCR] = {0x2109C, 0},
1702 [GCC_PCNOC_BUS_TIMEOUT4_BCR] = {0x210A4, 0},
1703 [GCC_PCNOC_BUS_TIMEOUT5_BCR] = {0x210AC, 0},
1704 [GCC_PCNOC_BUS_TIMEOUT6_BCR] = {0x210B4, 0},
1705 [GCC_PCNOC_BUS_TIMEOUT7_BCR] = {0x210BC, 0},
1706 [GCC_PCNOC_BUS_TIMEOUT8_BCR] = {0x210C4, 0},
1707 [GCC_PCNOC_BUS_TIMEOUT9_BCR] = {0x210CC, 0},
1708 [GCC_TCSR_BCR] = {0x22000, 0},
1709 [GCC_MPM_BCR] = {0x24000, 0},
1710 [GCC_SPDM_BCR] = {0x25000, 0},
1711 };
1712
1713 static const struct regmap_config gcc_ipq4019_regmap_config = {
1714 .reg_bits = 32,
1715 .reg_stride = 4,
1716 .val_bits = 32,
1717 .max_register = 0x2ffff,
1718 .fast_io = true,
1719 };
1720
1721 static const struct qcom_cc_desc gcc_ipq4019_desc = {
1722 .config = &gcc_ipq4019_regmap_config,
1723 .clks = gcc_ipq4019_clocks,
1724 .num_clks = ARRAY_SIZE(gcc_ipq4019_clocks),
1725 .resets = gcc_ipq4019_resets,
1726 .num_resets = ARRAY_SIZE(gcc_ipq4019_resets),
1727 };
1728
1729 static const struct of_device_id gcc_ipq4019_match_table[] = {
1730 { .compatible = "qcom,gcc-ipq4019" },
1731 { }
1732 };
1733 MODULE_DEVICE_TABLE(of, gcc_ipq4019_match_table);
1734
1735 static int
1736 gcc_ipq4019_cpu_clk_notifier_fn(struct notifier_block *nb,
1737 unsigned long action, void *data)
1738 {
1739 int err = 0;
1740
1741 if (action == PRE_RATE_CHANGE)
1742 err = clk_rcg2_ops.set_parent(&apps_clk_src.clkr.hw,
1743 gcc_ipq4019_cpu_safe_parent);
1744
1745 return notifier_from_errno(err);
1746 }
1747
1748 static struct notifier_block gcc_ipq4019_cpu_clk_notifier = {
1749 .notifier_call = gcc_ipq4019_cpu_clk_notifier_fn,
1750 };
1751
1752 static int gcc_ipq4019_probe(struct platform_device *pdev)
1753 {
1754 int err;
1755
1756 err = qcom_cc_probe(pdev, &gcc_ipq4019_desc);
1757 if (err)
1758 return err;
1759
1760 return clk_notifier_register(apps_clk_src.clkr.hw.clk,
1761 &gcc_ipq4019_cpu_clk_notifier);
1762 }
1763
1764 static int gcc_ipq4019_remove(struct platform_device *pdev)
1765 {
1766 return clk_notifier_unregister(apps_clk_src.clkr.hw.clk,
1767 &gcc_ipq4019_cpu_clk_notifier);
1768 }
1769
1770 static struct platform_driver gcc_ipq4019_driver = {
1771 .probe = gcc_ipq4019_probe,
1772 .remove = gcc_ipq4019_remove,
1773 .driver = {
1774 .name = "qcom,gcc-ipq4019",
1775 .of_match_table = gcc_ipq4019_match_table,
1776 },
1777 };
1778
1779 static int __init gcc_ipq4019_init(void)
1780 {
1781 return platform_driver_register(&gcc_ipq4019_driver);
1782 }
1783 core_initcall(gcc_ipq4019_init);
1784
1785 static void __exit gcc_ipq4019_exit(void)
1786 {
1787 platform_driver_unregister(&gcc_ipq4019_driver);
1788 }
1789 module_exit(gcc_ipq4019_exit);
1790
1791 MODULE_ALIAS("platform:gcc-ipq4019");
1792 MODULE_LICENSE("GPL v2");
1793 MODULE_DESCRIPTION("QCOM GCC IPQ4019 driver");