1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (c) 2015 The Linux Foundation. All rights reserved.
4 */
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/clk-provider.h>
12#include <linux/regmap.h>
13#include <linux/reset-controller.h>
14#include <linux/math64.h>
15#include <linux/delay.h>
16#include <linux/clk.h>
17
18#include <dt-bindings/clock/qcom,gcc-ipq4019.h>
19
20#include "common.h"
21#include "clk-regmap.h"
22#include "clk-rcg.h"
23#include "clk-branch.h"
24#include "reset.h"
25#include "clk-regmap-divider.h"
26
27#define to_clk_regmap_div(_hw) container_of(to_clk_regmap(_hw),\
28 struct clk_regmap_div, clkr)
29
30#define to_clk_fepll(_hw) container_of(to_clk_regmap_div(_hw),\
31 struct clk_fepll, cdiv)
32
33enum {
34 P_XO,
35 P_FEPLL200,
36 P_FEPLL500,
37 P_DDRPLL,
38 P_FEPLLWCSS2G,
39 P_FEPLLWCSS5G,
40 P_FEPLL125DLY,
41 P_DDRPLLAPSS,
42};
43
44/*
45 * struct clk_fepll_vco - vco feedback divider corresponds for FEPLL clocks
46 * @fdbkdiv_shift: lowest bit for FDBKDIV
47 * @fdbkdiv_width: number of bits in FDBKDIV
48 * @refclkdiv_shift: lowest bit for REFCLKDIV
49 * @refclkdiv_width: number of bits in REFCLKDIV
50 * @reg: PLL_DIV register address
51 */
52struct clk_fepll_vco {
53 u32 fdbkdiv_shift;
54 u32 fdbkdiv_width;
55 u32 refclkdiv_shift;
56 u32 refclkdiv_width;
57 u32 reg;
58};
59
60/*
61 * struct clk_fepll - clk divider corresponds to FEPLL clocks
62 * @fixed_div: fixed divider value if divider is fixed
63 * @parent_map: map from software's parent index to hardware's src_sel field
64 * @cdiv: divider values for PLL_DIV
65 * @pll_vco: vco feedback divider
66 * @div_table: mapping for actual divider value to register divider value
67 * in case of non fixed divider
68 * @freq_tbl: frequency table
69 */
70struct clk_fepll {
71 u32 fixed_div;
72 const u8 *parent_map;
73 struct clk_regmap_div cdiv;
74 const struct clk_fepll_vco *pll_vco;
75 const struct clk_div_table *div_table;
76 const struct freq_tbl *freq_tbl;
77};
78
79/*
80 * Contains index for safe clock during APSS freq change.
81 * fepll500 is being used as safe clock so initialize it
82 * with its index in parents list gcc_xo_ddr_500_200.
83 */
84static const int gcc_ipq4019_cpu_safe_parent = 2;
85
86/* Calculates the VCO rate for FEPLL. */
87static u64 clk_fepll_vco_calc_rate(struct clk_fepll *pll_div,
88 unsigned long parent_rate)
89{
90 const struct clk_fepll_vco *pll_vco = pll_div->pll_vco;
91 u32 fdbkdiv, refclkdiv, cdiv;
92 u64 vco;
93
94 regmap_read(map: pll_div->cdiv.clkr.regmap, reg: pll_vco->reg, val: &cdiv);
95 refclkdiv = (cdiv >> pll_vco->refclkdiv_shift) &
96 (BIT(pll_vco->refclkdiv_width) - 1);
97 fdbkdiv = (cdiv >> pll_vco->fdbkdiv_shift) &
98 (BIT(pll_vco->fdbkdiv_width) - 1);
99
100 vco = parent_rate / refclkdiv;
101 vco *= 2;
102 vco *= fdbkdiv;
103
104 return vco;
105}
106
107static const struct clk_fepll_vco gcc_apss_ddrpll_vco = {
108 .fdbkdiv_shift = 16,
109 .fdbkdiv_width = 8,
110 .refclkdiv_shift = 24,
111 .refclkdiv_width = 5,
112 .reg = 0x2e020,
113};
114
115static const struct clk_fepll_vco gcc_fepll_vco = {
116 .fdbkdiv_shift = 16,
117 .fdbkdiv_width = 8,
118 .refclkdiv_shift = 24,
119 .refclkdiv_width = 5,
120 .reg = 0x2f020,
121};
122
123/*
124 * Round rate function for APSS CPU PLL Clock divider.
125 * It looks up the frequency table and returns the next higher frequency
126 * supported in hardware.
127 */
128static long clk_cpu_div_round_rate(struct clk_hw *hw, unsigned long rate,
129 unsigned long *p_rate)
130{
131 struct clk_fepll *pll = to_clk_fepll(hw);
132 struct clk_hw *p_hw;
133 const struct freq_tbl *f;
134
135 f = qcom_find_freq(f: pll->freq_tbl, rate);
136 if (!f)
137 return -EINVAL;
138
139 p_hw = clk_hw_get_parent_by_index(hw, index: f->src);
140 *p_rate = clk_hw_get_rate(hw: p_hw);
141
142 return f->freq;
143};
144
145/*
146 * Clock set rate function for APSS CPU PLL Clock divider.
147 * It looks up the frequency table and updates the PLL divider to corresponding
148 * divider value.
149 */
150static int clk_cpu_div_set_rate(struct clk_hw *hw, unsigned long rate,
151 unsigned long parent_rate)
152{
153 struct clk_fepll *pll = to_clk_fepll(hw);
154 const struct freq_tbl *f;
155 u32 mask;
156
157 f = qcom_find_freq(f: pll->freq_tbl, rate);
158 if (!f)
159 return -EINVAL;
160
161 mask = (BIT(pll->cdiv.width) - 1) << pll->cdiv.shift;
162 regmap_update_bits(map: pll->cdiv.clkr.regmap,
163 reg: pll->cdiv.reg, mask,
164 val: f->pre_div << pll->cdiv.shift);
165 /*
166 * There is no status bit which can be checked for successful CPU
167 * divider update operation so using delay for the same.
168 */
169 udelay(1);
170
171 return 0;
172};
173
174/*
175 * Clock frequency calculation function for APSS CPU PLL Clock divider.
176 * This clock divider is nonlinear so this function calculates the actual
177 * divider and returns the output frequency by dividing VCO Frequency
178 * with this actual divider value.
179 */
180static unsigned long
181clk_cpu_div_recalc_rate(struct clk_hw *hw,
182 unsigned long parent_rate)
183{
184 struct clk_fepll *pll = to_clk_fepll(hw);
185 u32 cdiv, pre_div;
186 u64 rate;
187
188 regmap_read(map: pll->cdiv.clkr.regmap, reg: pll->cdiv.reg, val: &cdiv);
189 cdiv = (cdiv >> pll->cdiv.shift) & (BIT(pll->cdiv.width) - 1);
190
191 /*
192 * Some dividers have value in 0.5 fraction so multiply both VCO
193 * frequency(parent_rate) and pre_div with 2 to make integer
194 * calculation.
195 */
196 if (cdiv > 10)
197 pre_div = (cdiv + 1) * 2;
198 else
199 pre_div = cdiv + 12;
200
201 rate = clk_fepll_vco_calc_rate(pll_div: pll, parent_rate) * 2;
202 do_div(rate, pre_div);
203
204 return rate;
205};
206
207static const struct clk_ops clk_regmap_cpu_div_ops = {
208 .round_rate = clk_cpu_div_round_rate,
209 .set_rate = clk_cpu_div_set_rate,
210 .recalc_rate = clk_cpu_div_recalc_rate,
211};
212
213static const struct freq_tbl ftbl_apss_ddr_pll[] = {
214 { 384000000, P_XO, 0xd, 0, 0 },
215 { 413000000, P_XO, 0xc, 0, 0 },
216 { 448000000, P_XO, 0xb, 0, 0 },
217 { 488000000, P_XO, 0xa, 0, 0 },
218 { 512000000, P_XO, 0x9, 0, 0 },
219 { 537000000, P_XO, 0x8, 0, 0 },
220 { 565000000, P_XO, 0x7, 0, 0 },
221 { 597000000, P_XO, 0x6, 0, 0 },
222 { 632000000, P_XO, 0x5, 0, 0 },
223 { 672000000, P_XO, 0x4, 0, 0 },
224 { 716000000, P_XO, 0x3, 0, 0 },
225 { 768000000, P_XO, 0x2, 0, 0 },
226 { 823000000, P_XO, 0x1, 0, 0 },
227 { 896000000, P_XO, 0x0, 0, 0 },
228 { }
229};
230
231static struct clk_fepll gcc_apss_cpu_plldiv_clk = {
232 .cdiv.reg = 0x2e020,
233 .cdiv.shift = 4,
234 .cdiv.width = 4,
235 .cdiv.clkr = {
236 .enable_reg = 0x2e000,
237 .enable_mask = BIT(0),
238 .hw.init = &(struct clk_init_data){
239 .name = "ddrpllapss",
240 .parent_data = &(const struct clk_parent_data){
241 .fw_name = "xo",
242 .name = "xo",
243 },
244 .num_parents = 1,
245 .ops = &clk_regmap_cpu_div_ops,
246 },
247 },
248 .freq_tbl = ftbl_apss_ddr_pll,
249 .pll_vco = &gcc_apss_ddrpll_vco,
250};
251
252/* Calculates the rate for PLL divider.
253 * If the divider value is not fixed then it gets the actual divider value
254 * from divider table. Then, it calculate the clock rate by dividing the
255 * parent rate with actual divider value.
256 */
257static unsigned long
258clk_regmap_clk_div_recalc_rate(struct clk_hw *hw,
259 unsigned long parent_rate)
260{
261 struct clk_fepll *pll = to_clk_fepll(hw);
262 u32 cdiv, pre_div = 1;
263 u64 rate;
264 const struct clk_div_table *clkt;
265
266 if (pll->fixed_div) {
267 pre_div = pll->fixed_div;
268 } else {
269 regmap_read(map: pll->cdiv.clkr.regmap, reg: pll->cdiv.reg, val: &cdiv);
270 cdiv = (cdiv >> pll->cdiv.shift) & (BIT(pll->cdiv.width) - 1);
271
272 for (clkt = pll->div_table; clkt->div; clkt++) {
273 if (clkt->val == cdiv)
274 pre_div = clkt->div;
275 }
276 }
277
278 rate = clk_fepll_vco_calc_rate(pll_div: pll, parent_rate);
279 do_div(rate, pre_div);
280
281 return rate;
282};
283
284static const struct clk_ops clk_fepll_div_ops = {
285 .recalc_rate = clk_regmap_clk_div_recalc_rate,
286};
287
288static struct clk_fepll gcc_apss_sdcc_clk = {
289 .fixed_div = 28,
290 .cdiv.clkr = {
291 .hw.init = &(struct clk_init_data){
292 .name = "ddrpllsdcc",
293 .parent_data = &(const struct clk_parent_data){
294 .fw_name = "xo",
295 .name = "xo",
296 },
297 .num_parents = 1,
298 .ops = &clk_fepll_div_ops,
299 },
300 },
301 .pll_vco = &gcc_apss_ddrpll_vco,
302};
303
304static struct clk_fepll gcc_fepll125_clk = {
305 .fixed_div = 32,
306 .cdiv.clkr = {
307 .hw.init = &(struct clk_init_data){
308 .name = "fepll125",
309 .parent_data = &(const struct clk_parent_data){
310 .fw_name = "xo",
311 .name = "xo",
312 },
313 .num_parents = 1,
314 .ops = &clk_fepll_div_ops,
315 },
316 },
317 .pll_vco = &gcc_fepll_vco,
318};
319
320static struct clk_fepll gcc_fepll125dly_clk = {
321 .fixed_div = 32,
322 .cdiv.clkr = {
323 .hw.init = &(struct clk_init_data){
324 .name = "fepll125dly",
325 .parent_data = &(const struct clk_parent_data){
326 .fw_name = "xo",
327 .name = "xo",
328 },
329 .num_parents = 1,
330 .ops = &clk_fepll_div_ops,
331 },
332 },
333 .pll_vco = &gcc_fepll_vco,
334};
335
336static struct clk_fepll gcc_fepll200_clk = {
337 .fixed_div = 20,
338 .cdiv.clkr = {
339 .hw.init = &(struct clk_init_data){
340 .name = "fepll200",
341 .parent_data = &(const struct clk_parent_data){
342 .fw_name = "xo",
343 .name = "xo",
344 },
345 .num_parents = 1,
346 .ops = &clk_fepll_div_ops,
347 },
348 },
349 .pll_vco = &gcc_fepll_vco,
350};
351
352static struct clk_fepll gcc_fepll500_clk = {
353 .fixed_div = 8,
354 .cdiv.clkr = {
355 .hw.init = &(struct clk_init_data){
356 .name = "fepll500",
357 .parent_data = &(const struct clk_parent_data){
358 .fw_name = "xo",
359 .name = "xo",
360 },
361 .num_parents = 1,
362 .ops = &clk_fepll_div_ops,
363 },
364 },
365 .pll_vco = &gcc_fepll_vco,
366};
367
368static const struct clk_div_table fepllwcss_clk_div_table[] = {
369 { 0, 15 },
370 { 1, 16 },
371 { 2, 18 },
372 { 3, 20 },
373 { },
374};
375
376static struct clk_fepll gcc_fepllwcss2g_clk = {
377 .cdiv.reg = 0x2f020,
378 .cdiv.shift = 8,
379 .cdiv.width = 2,
380 .cdiv.clkr = {
381 .hw.init = &(struct clk_init_data){
382 .name = "fepllwcss2g",
383 .parent_data = &(const struct clk_parent_data){
384 .fw_name = "xo",
385 .name = "xo",
386 },
387 .num_parents = 1,
388 .ops = &clk_fepll_div_ops,
389 },
390 },
391 .div_table = fepllwcss_clk_div_table,
392 .pll_vco = &gcc_fepll_vco,
393};
394
395static struct clk_fepll gcc_fepllwcss5g_clk = {
396 .cdiv.reg = 0x2f020,
397 .cdiv.shift = 12,
398 .cdiv.width = 2,
399 .cdiv.clkr = {
400 .hw.init = &(struct clk_init_data){
401 .name = "fepllwcss5g",
402 .parent_data = &(const struct clk_parent_data){
403 .fw_name = "xo",
404 .name = "xo",
405 },
406 .num_parents = 1,
407 .ops = &clk_fepll_div_ops,
408 },
409 },
410 .div_table = fepllwcss_clk_div_table,
411 .pll_vco = &gcc_fepll_vco,
412};
413
414static struct parent_map gcc_xo_200_500_map[] = {
415 { P_XO, 0 },
416 { P_FEPLL200, 1 },
417 { P_FEPLL500, 2 },
418};
419
420static const struct clk_parent_data gcc_xo_200_500[] = {
421 { .fw_name = "xo", .name = "xo" },
422 { .hw = &gcc_fepll200_clk.cdiv.clkr.hw },
423 { .hw = &gcc_fepll500_clk.cdiv.clkr.hw },
424};
425
426static const struct freq_tbl ftbl_gcc_pcnoc_ahb_clk[] = {
427 F(48000000, P_XO, 1, 0, 0),
428 F(100000000, P_FEPLL200, 2, 0, 0),
429 { }
430};
431
432static struct clk_rcg2 gcc_pcnoc_ahb_clk_src = {
433 .cmd_rcgr = 0x21024,
434 .hid_width = 5,
435 .parent_map = gcc_xo_200_500_map,
436 .freq_tbl = ftbl_gcc_pcnoc_ahb_clk,
437 .clkr.hw.init = &(struct clk_init_data){
438 .name = "gcc_pcnoc_ahb_clk_src",
439 .parent_data = gcc_xo_200_500,
440 .num_parents = ARRAY_SIZE(gcc_xo_200_500),
441 .ops = &clk_rcg2_ops,
442 },
443};
444
445static struct clk_branch pcnoc_clk_src = {
446 .halt_reg = 0x21030,
447 .clkr = {
448 .enable_reg = 0x21030,
449 .enable_mask = BIT(0),
450 .hw.init = &(struct clk_init_data){
451 .name = "pcnoc_clk_src",
452 .parent_hws = (const struct clk_hw *[]){
453 &gcc_pcnoc_ahb_clk_src.clkr.hw },
454 .num_parents = 1,
455 .ops = &clk_branch2_ops,
456 .flags = CLK_SET_RATE_PARENT |
457 CLK_IS_CRITICAL,
458 },
459 },
460};
461
462static struct parent_map gcc_xo_200_map[] = {
463 { P_XO, 0 },
464 { P_FEPLL200, 1 },
465};
466
467static const struct clk_parent_data gcc_xo_200[] = {
468 { .fw_name = "xo", .name = "xo" },
469 { .hw = &gcc_fepll200_clk.cdiv.clkr.hw },
470};
471
472static const struct freq_tbl ftbl_gcc_audio_pwm_clk[] = {
473 F(48000000, P_XO, 1, 0, 0),
474 F(200000000, P_FEPLL200, 1, 0, 0),
475 { }
476};
477
478static struct clk_rcg2 audio_clk_src = {
479 .cmd_rcgr = 0x1b000,
480 .hid_width = 5,
481 .parent_map = gcc_xo_200_map,
482 .freq_tbl = ftbl_gcc_audio_pwm_clk,
483 .clkr.hw.init = &(struct clk_init_data){
484 .name = "audio_clk_src",
485 .parent_data = gcc_xo_200,
486 .num_parents = ARRAY_SIZE(gcc_xo_200),
487 .ops = &clk_rcg2_ops,
488
489 },
490};
491
492static struct clk_branch gcc_audio_ahb_clk = {
493 .halt_reg = 0x1b010,
494 .clkr = {
495 .enable_reg = 0x1b010,
496 .enable_mask = BIT(0),
497 .hw.init = &(struct clk_init_data){
498 .name = "gcc_audio_ahb_clk",
499 .parent_hws = (const struct clk_hw *[]){
500 &pcnoc_clk_src.clkr.hw },
501 .flags = CLK_SET_RATE_PARENT,
502 .num_parents = 1,
503 .ops = &clk_branch2_ops,
504 },
505 },
506};
507
508static struct clk_branch gcc_audio_pwm_clk = {
509 .halt_reg = 0x1b00C,
510 .clkr = {
511 .enable_reg = 0x1b00C,
512 .enable_mask = BIT(0),
513 .hw.init = &(struct clk_init_data){
514 .name = "gcc_audio_pwm_clk",
515 .parent_hws = (const struct clk_hw *[]){
516 &audio_clk_src.clkr.hw },
517 .flags = CLK_SET_RATE_PARENT,
518 .num_parents = 1,
519 .ops = &clk_branch2_ops,
520 },
521 },
522};
523
524static const struct freq_tbl ftbl_gcc_blsp1_qup1_2_i2c_apps_clk[] = {
525 F(19050000, P_FEPLL200, 10.5, 1, 1),
526 { }
527};
528
529static struct clk_rcg2 blsp1_qup1_i2c_apps_clk_src = {
530 .cmd_rcgr = 0x200c,
531 .hid_width = 5,
532 .parent_map = gcc_xo_200_map,
533 .freq_tbl = ftbl_gcc_blsp1_qup1_2_i2c_apps_clk,
534 .clkr.hw.init = &(struct clk_init_data){
535 .name = "blsp1_qup1_i2c_apps_clk_src",
536 .parent_data = gcc_xo_200,
537 .num_parents = ARRAY_SIZE(gcc_xo_200),
538 .ops = &clk_rcg2_ops,
539 },
540};
541
542static struct clk_branch gcc_blsp1_qup1_i2c_apps_clk = {
543 .halt_reg = 0x2008,
544 .clkr = {
545 .enable_reg = 0x2008,
546 .enable_mask = BIT(0),
547 .hw.init = &(struct clk_init_data){
548 .name = "gcc_blsp1_qup1_i2c_apps_clk",
549 .parent_hws = (const struct clk_hw *[]){
550 &blsp1_qup1_i2c_apps_clk_src.clkr.hw },
551 .num_parents = 1,
552 .ops = &clk_branch2_ops,
553 .flags = CLK_SET_RATE_PARENT,
554 },
555 },
556};
557
558static struct clk_rcg2 blsp1_qup2_i2c_apps_clk_src = {
559 .cmd_rcgr = 0x3000,
560 .hid_width = 5,
561 .parent_map = gcc_xo_200_map,
562 .freq_tbl = ftbl_gcc_blsp1_qup1_2_i2c_apps_clk,
563 .clkr.hw.init = &(struct clk_init_data){
564 .name = "blsp1_qup2_i2c_apps_clk_src",
565 .parent_data = gcc_xo_200,
566 .num_parents = ARRAY_SIZE(gcc_xo_200),
567 .ops = &clk_rcg2_ops,
568 },
569};
570
571static struct clk_branch gcc_blsp1_qup2_i2c_apps_clk = {
572 .halt_reg = 0x3010,
573 .clkr = {
574 .enable_reg = 0x3010,
575 .enable_mask = BIT(0),
576 .hw.init = &(struct clk_init_data){
577 .name = "gcc_blsp1_qup2_i2c_apps_clk",
578 .parent_hws = (const struct clk_hw *[]){
579 &blsp1_qup2_i2c_apps_clk_src.clkr.hw },
580 .num_parents = 1,
581 .ops = &clk_branch2_ops,
582 .flags = CLK_SET_RATE_PARENT,
583 },
584 },
585};
586
587static struct parent_map gcc_xo_200_spi_map[] = {
588 { P_XO, 0 },
589 { P_FEPLL200, 2 },
590};
591
592static const struct clk_parent_data gcc_xo_200_spi[] = {
593 { .fw_name = "xo", .name = "xo" },
594 { .hw = &gcc_fepll200_clk.cdiv.clkr.hw },
595};
596
597static const struct freq_tbl ftbl_gcc_blsp1_qup1_2_spi_apps_clk[] = {
598 F(960000, P_XO, 12, 1, 4),
599 F(4800000, P_XO, 1, 1, 10),
600 F(9600000, P_XO, 1, 1, 5),
601 F(15000000, P_XO, 1, 1, 3),
602 F(19200000, P_XO, 1, 2, 5),
603 F(24000000, P_XO, 1, 1, 2),
604 F(48000000, P_XO, 1, 0, 0),
605 { }
606};
607
608static struct clk_rcg2 blsp1_qup1_spi_apps_clk_src = {
609 .cmd_rcgr = 0x2024,
610 .mnd_width = 8,
611 .hid_width = 5,
612 .parent_map = gcc_xo_200_spi_map,
613 .freq_tbl = ftbl_gcc_blsp1_qup1_2_spi_apps_clk,
614 .clkr.hw.init = &(struct clk_init_data){
615 .name = "blsp1_qup1_spi_apps_clk_src",
616 .parent_data = gcc_xo_200_spi,
617 .num_parents = ARRAY_SIZE(gcc_xo_200_spi),
618 .ops = &clk_rcg2_ops,
619 },
620};
621
622static struct clk_branch gcc_blsp1_qup1_spi_apps_clk = {
623 .halt_reg = 0x2004,
624 .clkr = {
625 .enable_reg = 0x2004,
626 .enable_mask = BIT(0),
627 .hw.init = &(struct clk_init_data){
628 .name = "gcc_blsp1_qup1_spi_apps_clk",
629 .parent_hws = (const struct clk_hw *[]){
630 &blsp1_qup1_spi_apps_clk_src.clkr.hw },
631 .num_parents = 1,
632 .ops = &clk_branch2_ops,
633 .flags = CLK_SET_RATE_PARENT,
634 },
635 },
636};
637
638static struct clk_rcg2 blsp1_qup2_spi_apps_clk_src = {
639 .cmd_rcgr = 0x3014,
640 .mnd_width = 8,
641 .hid_width = 5,
642 .freq_tbl = ftbl_gcc_blsp1_qup1_2_spi_apps_clk,
643 .parent_map = gcc_xo_200_spi_map,
644 .clkr.hw.init = &(struct clk_init_data){
645 .name = "blsp1_qup2_spi_apps_clk_src",
646 .parent_data = gcc_xo_200_spi,
647 .num_parents = ARRAY_SIZE(gcc_xo_200_spi),
648 .ops = &clk_rcg2_ops,
649 },
650};
651
652static struct clk_branch gcc_blsp1_qup2_spi_apps_clk = {
653 .halt_reg = 0x300c,
654 .clkr = {
655 .enable_reg = 0x300c,
656 .enable_mask = BIT(0),
657 .hw.init = &(struct clk_init_data){
658 .name = "gcc_blsp1_qup2_spi_apps_clk",
659 .parent_hws = (const struct clk_hw *[]){
660 &blsp1_qup2_spi_apps_clk_src.clkr.hw },
661 .num_parents = 1,
662 .ops = &clk_branch2_ops,
663 .flags = CLK_SET_RATE_PARENT,
664 },
665 },
666};
667
668static const struct freq_tbl ftbl_gcc_blsp1_uart1_2_apps_clk[] = {
669 F(1843200, P_FEPLL200, 1, 144, 15625),
670 F(3686400, P_FEPLL200, 1, 288, 15625),
671 F(7372800, P_FEPLL200, 1, 576, 15625),
672 F(14745600, P_FEPLL200, 1, 1152, 15625),
673 F(16000000, P_FEPLL200, 1, 2, 25),
674 F(24000000, P_XO, 1, 1, 2),
675 F(32000000, P_FEPLL200, 1, 4, 25),
676 F(40000000, P_FEPLL200, 1, 1, 5),
677 F(46400000, P_FEPLL200, 1, 29, 125),
678 F(48000000, P_XO, 1, 0, 0),
679 { }
680};
681
682static struct clk_rcg2 blsp1_uart1_apps_clk_src = {
683 .cmd_rcgr = 0x2044,
684 .mnd_width = 16,
685 .hid_width = 5,
686 .freq_tbl = ftbl_gcc_blsp1_uart1_2_apps_clk,
687 .parent_map = gcc_xo_200_spi_map,
688 .clkr.hw.init = &(struct clk_init_data){
689 .name = "blsp1_uart1_apps_clk_src",
690 .parent_data = gcc_xo_200_spi,
691 .num_parents = ARRAY_SIZE(gcc_xo_200_spi),
692 .ops = &clk_rcg2_ops,
693 },
694};
695
696static struct clk_branch gcc_blsp1_uart1_apps_clk = {
697 .halt_reg = 0x203c,
698 .clkr = {
699 .enable_reg = 0x203c,
700 .enable_mask = BIT(0),
701 .hw.init = &(struct clk_init_data){
702 .name = "gcc_blsp1_uart1_apps_clk",
703 .parent_hws = (const struct clk_hw *[]){
704 &blsp1_uart1_apps_clk_src.clkr.hw },
705 .flags = CLK_SET_RATE_PARENT,
706 .num_parents = 1,
707 .ops = &clk_branch2_ops,
708 },
709 },
710};
711
712static struct clk_rcg2 blsp1_uart2_apps_clk_src = {
713 .cmd_rcgr = 0x3034,
714 .mnd_width = 16,
715 .hid_width = 5,
716 .freq_tbl = ftbl_gcc_blsp1_uart1_2_apps_clk,
717 .parent_map = gcc_xo_200_spi_map,
718 .clkr.hw.init = &(struct clk_init_data){
719 .name = "blsp1_uart2_apps_clk_src",
720 .parent_data = gcc_xo_200_spi,
721 .num_parents = ARRAY_SIZE(gcc_xo_200_spi),
722 .ops = &clk_rcg2_ops,
723 },
724};
725
726static struct clk_branch gcc_blsp1_uart2_apps_clk = {
727 .halt_reg = 0x302c,
728 .clkr = {
729 .enable_reg = 0x302c,
730 .enable_mask = BIT(0),
731 .hw.init = &(struct clk_init_data){
732 .name = "gcc_blsp1_uart2_apps_clk",
733 .parent_hws = (const struct clk_hw *[]){
734 &blsp1_uart2_apps_clk_src.clkr.hw },
735 .num_parents = 1,
736 .ops = &clk_branch2_ops,
737 .flags = CLK_SET_RATE_PARENT,
738 },
739 },
740};
741
742static const struct freq_tbl ftbl_gcc_gp_clk[] = {
743 F(1250000, P_FEPLL200, 1, 16, 0),
744 F(2500000, P_FEPLL200, 1, 8, 0),
745 F(5000000, P_FEPLL200, 1, 4, 0),
746 { }
747};
748
749static struct clk_rcg2 gp1_clk_src = {
750 .cmd_rcgr = 0x8004,
751 .mnd_width = 8,
752 .hid_width = 5,
753 .freq_tbl = ftbl_gcc_gp_clk,
754 .parent_map = gcc_xo_200_map,
755 .clkr.hw.init = &(struct clk_init_data){
756 .name = "gp1_clk_src",
757 .parent_data = gcc_xo_200,
758 .num_parents = ARRAY_SIZE(gcc_xo_200),
759 .ops = &clk_rcg2_ops,
760 },
761};
762
763static struct clk_branch gcc_gp1_clk = {
764 .halt_reg = 0x8000,
765 .clkr = {
766 .enable_reg = 0x8000,
767 .enable_mask = BIT(0),
768 .hw.init = &(struct clk_init_data){
769 .name = "gcc_gp1_clk",
770 .parent_hws = (const struct clk_hw *[]){
771 &gp1_clk_src.clkr.hw },
772 .num_parents = 1,
773 .ops = &clk_branch2_ops,
774 .flags = CLK_SET_RATE_PARENT,
775 },
776 },
777};
778
779static struct clk_rcg2 gp2_clk_src = {
780 .cmd_rcgr = 0x9004,
781 .mnd_width = 8,
782 .hid_width = 5,
783 .freq_tbl = ftbl_gcc_gp_clk,
784 .parent_map = gcc_xo_200_map,
785 .clkr.hw.init = &(struct clk_init_data){
786 .name = "gp2_clk_src",
787 .parent_data = gcc_xo_200,
788 .num_parents = ARRAY_SIZE(gcc_xo_200),
789 .ops = &clk_rcg2_ops,
790 },
791};
792
793static struct clk_branch gcc_gp2_clk = {
794 .halt_reg = 0x9000,
795 .clkr = {
796 .enable_reg = 0x9000,
797 .enable_mask = BIT(0),
798 .hw.init = &(struct clk_init_data){
799 .name = "gcc_gp2_clk",
800 .parent_hws = (const struct clk_hw *[]){
801 &gp2_clk_src.clkr.hw },
802 .num_parents = 1,
803 .ops = &clk_branch2_ops,
804 .flags = CLK_SET_RATE_PARENT,
805 },
806 },
807};
808
809static struct clk_rcg2 gp3_clk_src = {
810 .cmd_rcgr = 0xa004,
811 .mnd_width = 8,
812 .hid_width = 5,
813 .freq_tbl = ftbl_gcc_gp_clk,
814 .parent_map = gcc_xo_200_map,
815 .clkr.hw.init = &(struct clk_init_data){
816 .name = "gp3_clk_src",
817 .parent_data = gcc_xo_200,
818 .num_parents = ARRAY_SIZE(gcc_xo_200),
819 .ops = &clk_rcg2_ops,
820 },
821};
822
823static struct clk_branch gcc_gp3_clk = {
824 .halt_reg = 0xa000,
825 .clkr = {
826 .enable_reg = 0xa000,
827 .enable_mask = BIT(0),
828 .hw.init = &(struct clk_init_data){
829 .name = "gcc_gp3_clk",
830 .parent_hws = (const struct clk_hw *[]){
831 &gp3_clk_src.clkr.hw },
832 .num_parents = 1,
833 .ops = &clk_branch2_ops,
834 .flags = CLK_SET_RATE_PARENT,
835 },
836 },
837};
838
839static struct parent_map gcc_xo_sdcc1_500_map[] = {
840 { P_XO, 0 },
841 { P_DDRPLL, 1 },
842 { P_FEPLL500, 2 },
843};
844
845static const struct clk_parent_data gcc_xo_sdcc1_500[] = {
846 { .fw_name = "xo", .name = "xo" },
847 { .hw = &gcc_apss_sdcc_clk.cdiv.clkr.hw },
848 { .hw = &gcc_fepll500_clk.cdiv.clkr.hw },
849};
850
851static const struct freq_tbl ftbl_gcc_sdcc1_apps_clk[] = {
852 F(144000, P_XO, 1, 3, 240),
853 F(400000, P_XO, 1, 1, 0),
854 F(20000000, P_FEPLL500, 1, 1, 25),
855 F(25000000, P_FEPLL500, 1, 1, 20),
856 F(50000000, P_FEPLL500, 1, 1, 10),
857 F(100000000, P_FEPLL500, 1, 1, 5),
858 F(192000000, P_DDRPLL, 1, 0, 0),
859 { }
860};
861
862static struct clk_rcg2 sdcc1_apps_clk_src = {
863 .cmd_rcgr = 0x18004,
864 .hid_width = 5,
865 .freq_tbl = ftbl_gcc_sdcc1_apps_clk,
866 .parent_map = gcc_xo_sdcc1_500_map,
867 .clkr.hw.init = &(struct clk_init_data){
868 .name = "sdcc1_apps_clk_src",
869 .parent_data = gcc_xo_sdcc1_500,
870 .num_parents = ARRAY_SIZE(gcc_xo_sdcc1_500),
871 .ops = &clk_rcg2_ops,
872 .flags = CLK_SET_RATE_PARENT,
873 },
874};
875
876static const struct freq_tbl ftbl_gcc_apps_clk[] = {
877 F(48000000, P_XO, 1, 0, 0),
878 F(200000000, P_FEPLL200, 1, 0, 0),
879 F(384000000, P_DDRPLLAPSS, 1, 0, 0),
880 F(413000000, P_DDRPLLAPSS, 1, 0, 0),
881 F(448000000, P_DDRPLLAPSS, 1, 0, 0),
882 F(488000000, P_DDRPLLAPSS, 1, 0, 0),
883 F(500000000, P_FEPLL500, 1, 0, 0),
884 F(512000000, P_DDRPLLAPSS, 1, 0, 0),
885 F(537000000, P_DDRPLLAPSS, 1, 0, 0),
886 F(565000000, P_DDRPLLAPSS, 1, 0, 0),
887 F(597000000, P_DDRPLLAPSS, 1, 0, 0),
888 F(632000000, P_DDRPLLAPSS, 1, 0, 0),
889 F(672000000, P_DDRPLLAPSS, 1, 0, 0),
890 F(716000000, P_DDRPLLAPSS, 1, 0, 0),
891 { }
892};
893
894static struct parent_map gcc_xo_ddr_500_200_map[] = {
895 { P_XO, 0 },
896 { P_FEPLL200, 3 },
897 { P_FEPLL500, 2 },
898 { P_DDRPLLAPSS, 1 },
899};
900
901static const struct clk_parent_data gcc_xo_ddr_500_200[] = {
902 { .fw_name = "xo", .name = "xo" },
903 { .hw = &gcc_fepll200_clk.cdiv.clkr.hw },
904 { .hw = &gcc_fepll500_clk.cdiv.clkr.hw },
905 { .hw = &gcc_apss_cpu_plldiv_clk.cdiv.clkr.hw },
906};
907
908static struct clk_rcg2 apps_clk_src = {
909 .cmd_rcgr = 0x1900c,
910 .hid_width = 5,
911 .freq_tbl = ftbl_gcc_apps_clk,
912 .parent_map = gcc_xo_ddr_500_200_map,
913 .clkr.hw.init = &(struct clk_init_data){
914 .name = "apps_clk_src",
915 .parent_data = gcc_xo_ddr_500_200,
916 .num_parents = ARRAY_SIZE(gcc_xo_ddr_500_200),
917 .ops = &clk_rcg2_ops,
918 .flags = CLK_SET_RATE_PARENT,
919 },
920};
921
922static const struct freq_tbl ftbl_gcc_apps_ahb_clk[] = {
923 F(48000000, P_XO, 1, 0, 0),
924 F(100000000, P_FEPLL200, 2, 0, 0),
925 { }
926};
927
928static struct clk_rcg2 apps_ahb_clk_src = {
929 .cmd_rcgr = 0x19014,
930 .hid_width = 5,
931 .parent_map = gcc_xo_200_500_map,
932 .freq_tbl = ftbl_gcc_apps_ahb_clk,
933 .clkr.hw.init = &(struct clk_init_data){
934 .name = "apps_ahb_clk_src",
935 .parent_data = gcc_xo_200_500,
936 .num_parents = ARRAY_SIZE(gcc_xo_200_500),
937 .ops = &clk_rcg2_ops,
938 },
939};
940
941static struct clk_branch gcc_apss_ahb_clk = {
942 .halt_reg = 0x19004,
943 .halt_check = BRANCH_HALT_VOTED,
944 .clkr = {
945 .enable_reg = 0x6000,
946 .enable_mask = BIT(14),
947 .hw.init = &(struct clk_init_data){
948 .name = "gcc_apss_ahb_clk",
949 .parent_hws = (const struct clk_hw *[]){
950 &apps_ahb_clk_src.clkr.hw },
951 .num_parents = 1,
952 .ops = &clk_branch2_ops,
953 .flags = CLK_SET_RATE_PARENT,
954 },
955 },
956};
957
958static struct clk_branch gcc_blsp1_ahb_clk = {
959 .halt_reg = 0x1008,
960 .halt_check = BRANCH_HALT_VOTED,
961 .clkr = {
962 .enable_reg = 0x6000,
963 .enable_mask = BIT(10),
964 .hw.init = &(struct clk_init_data){
965 .name = "gcc_blsp1_ahb_clk",
966 .parent_hws = (const struct clk_hw *[]){
967 &pcnoc_clk_src.clkr.hw },
968 .num_parents = 1,
969 .ops = &clk_branch2_ops,
970 },
971 },
972};
973
974static struct clk_branch gcc_dcd_xo_clk = {
975 .halt_reg = 0x2103c,
976 .clkr = {
977 .enable_reg = 0x2103c,
978 .enable_mask = BIT(0),
979 .hw.init = &(struct clk_init_data){
980 .name = "gcc_dcd_xo_clk",
981 .parent_data = &(const struct clk_parent_data){
982 .fw_name = "xo",
983 .name = "xo",
984 },
985 .num_parents = 1,
986 .ops = &clk_branch2_ops,
987 },
988 },
989};
990
991static struct clk_branch gcc_boot_rom_ahb_clk = {
992 .halt_reg = 0x1300c,
993 .clkr = {
994 .enable_reg = 0x1300c,
995 .enable_mask = BIT(0),
996 .hw.init = &(struct clk_init_data){
997 .name = "gcc_boot_rom_ahb_clk",
998 .parent_hws = (const struct clk_hw *[]){
999 &pcnoc_clk_src.clkr.hw },
1000 .num_parents = 1,
1001 .ops = &clk_branch2_ops,
1002 .flags = CLK_SET_RATE_PARENT,
1003 },
1004 },
1005};
1006
1007static struct clk_branch gcc_crypto_ahb_clk = {
1008 .halt_reg = 0x16024,
1009 .halt_check = BRANCH_HALT_VOTED,
1010 .clkr = {
1011 .enable_reg = 0x6000,
1012 .enable_mask = BIT(0),
1013 .hw.init = &(struct clk_init_data){
1014 .name = "gcc_crypto_ahb_clk",
1015 .parent_hws = (const struct clk_hw *[]){
1016 &pcnoc_clk_src.clkr.hw },
1017 .num_parents = 1,
1018 .ops = &clk_branch2_ops,
1019 },
1020 },
1021};
1022
1023static struct clk_branch gcc_crypto_axi_clk = {
1024 .halt_reg = 0x16020,
1025 .halt_check = BRANCH_HALT_VOTED,
1026 .clkr = {
1027 .enable_reg = 0x6000,
1028 .enable_mask = BIT(1),
1029 .hw.init = &(struct clk_init_data){
1030 .name = "gcc_crypto_axi_clk",
1031 .parent_hws = (const struct clk_hw *[]){
1032 &gcc_fepll125_clk.cdiv.clkr.hw },
1033 .num_parents = 1,
1034 .ops = &clk_branch2_ops,
1035 },
1036 },
1037};
1038
1039static struct clk_branch gcc_crypto_clk = {
1040 .halt_reg = 0x1601c,
1041 .halt_check = BRANCH_HALT_VOTED,
1042 .clkr = {
1043 .enable_reg = 0x6000,
1044 .enable_mask = BIT(2),
1045 .hw.init = &(struct clk_init_data){
1046 .name = "gcc_crypto_clk",
1047 .parent_hws = (const struct clk_hw *[]){
1048 &gcc_fepll125_clk.cdiv.clkr.hw },
1049 .num_parents = 1,
1050 .ops = &clk_branch2_ops,
1051 },
1052 },
1053};
1054
1055static struct parent_map gcc_xo_125_dly_map[] = {
1056 { P_XO, 0 },
1057 { P_FEPLL125DLY, 1 },
1058};
1059
1060static const struct clk_parent_data gcc_xo_125_dly[] = {
1061 { .fw_name = "xo", .name = "xo" },
1062 { .hw = &gcc_fepll125dly_clk.cdiv.clkr.hw },
1063};
1064
1065static const struct freq_tbl ftbl_gcc_fephy_dly_clk[] = {
1066 F(125000000, P_FEPLL125DLY, 1, 0, 0),
1067 { }
1068};
1069
1070static struct clk_rcg2 fephy_125m_dly_clk_src = {
1071 .cmd_rcgr = 0x12000,
1072 .hid_width = 5,
1073 .parent_map = gcc_xo_125_dly_map,
1074 .freq_tbl = ftbl_gcc_fephy_dly_clk,
1075 .clkr.hw.init = &(struct clk_init_data){
1076 .name = "fephy_125m_dly_clk_src",
1077 .parent_data = gcc_xo_125_dly,
1078 .num_parents = ARRAY_SIZE(gcc_xo_125_dly),
1079 .ops = &clk_rcg2_ops,
1080 },
1081};
1082
1083static struct clk_branch gcc_ess_clk = {
1084 .halt_reg = 0x12010,
1085 .clkr = {
1086 .enable_reg = 0x12010,
1087 .enable_mask = BIT(0),
1088 .hw.init = &(struct clk_init_data){
1089 .name = "gcc_ess_clk",
1090 .parent_hws = (const struct clk_hw *[]){
1091 &fephy_125m_dly_clk_src.clkr.hw },
1092 .num_parents = 1,
1093 .ops = &clk_branch2_ops,
1094 .flags = CLK_SET_RATE_PARENT,
1095 },
1096 },
1097};
1098
1099static struct clk_branch gcc_imem_axi_clk = {
1100 .halt_reg = 0xe004,
1101 .halt_check = BRANCH_HALT_VOTED,
1102 .clkr = {
1103 .enable_reg = 0x6000,
1104 .enable_mask = BIT(17),
1105 .hw.init = &(struct clk_init_data){
1106 .name = "gcc_imem_axi_clk",
1107 .parent_hws = (const struct clk_hw *[]){
1108 &gcc_fepll200_clk.cdiv.clkr.hw },
1109 .num_parents = 1,
1110 .ops = &clk_branch2_ops,
1111 },
1112 },
1113};
1114
1115static struct clk_branch gcc_imem_cfg_ahb_clk = {
1116 .halt_reg = 0xe008,
1117 .clkr = {
1118 .enable_reg = 0xe008,
1119 .enable_mask = BIT(0),
1120 .hw.init = &(struct clk_init_data){
1121 .name = "gcc_imem_cfg_ahb_clk",
1122 .parent_hws = (const struct clk_hw *[]){
1123 &pcnoc_clk_src.clkr.hw },
1124 .num_parents = 1,
1125 .ops = &clk_branch2_ops,
1126 },
1127 },
1128};
1129
1130static struct clk_branch gcc_pcie_ahb_clk = {
1131 .halt_reg = 0x1d00c,
1132 .clkr = {
1133 .enable_reg = 0x1d00c,
1134 .enable_mask = BIT(0),
1135 .hw.init = &(struct clk_init_data){
1136 .name = "gcc_pcie_ahb_clk",
1137 .parent_hws = (const struct clk_hw *[]){
1138 &pcnoc_clk_src.clkr.hw },
1139 .num_parents = 1,
1140 .ops = &clk_branch2_ops,
1141 },
1142 },
1143};
1144
1145static struct clk_branch gcc_pcie_axi_m_clk = {
1146 .halt_reg = 0x1d004,
1147 .clkr = {
1148 .enable_reg = 0x1d004,
1149 .enable_mask = BIT(0),
1150 .hw.init = &(struct clk_init_data){
1151 .name = "gcc_pcie_axi_m_clk",
1152 .parent_hws = (const struct clk_hw *[]){
1153 &gcc_fepll200_clk.cdiv.clkr.hw },
1154 .num_parents = 1,
1155 .ops = &clk_branch2_ops,
1156 },
1157 },
1158};
1159
1160static struct clk_branch gcc_pcie_axi_s_clk = {
1161 .halt_reg = 0x1d008,
1162 .clkr = {
1163 .enable_reg = 0x1d008,
1164 .enable_mask = BIT(0),
1165 .hw.init = &(struct clk_init_data){
1166 .name = "gcc_pcie_axi_s_clk",
1167 .parent_hws = (const struct clk_hw *[]){
1168 &gcc_fepll200_clk.cdiv.clkr.hw },
1169 .num_parents = 1,
1170 .ops = &clk_branch2_ops,
1171 },
1172 },
1173};
1174
1175static struct clk_branch gcc_prng_ahb_clk = {
1176 .halt_reg = 0x13004,
1177 .halt_check = BRANCH_HALT_VOTED,
1178 .clkr = {
1179 .enable_reg = 0x6000,
1180 .enable_mask = BIT(8),
1181 .hw.init = &(struct clk_init_data){
1182 .name = "gcc_prng_ahb_clk",
1183 .parent_hws = (const struct clk_hw *[]){
1184 &pcnoc_clk_src.clkr.hw },
1185 .num_parents = 1,
1186 .ops = &clk_branch2_ops,
1187 },
1188 },
1189};
1190
1191static struct clk_branch gcc_qpic_ahb_clk = {
1192 .halt_reg = 0x1c008,
1193 .clkr = {
1194 .enable_reg = 0x1c008,
1195 .enable_mask = BIT(0),
1196 .hw.init = &(struct clk_init_data){
1197 .name = "gcc_qpic_ahb_clk",
1198 .parent_hws = (const struct clk_hw *[]){
1199 &pcnoc_clk_src.clkr.hw },
1200 .num_parents = 1,
1201 .ops = &clk_branch2_ops,
1202 },
1203 },
1204};
1205
1206static struct clk_branch gcc_qpic_clk = {
1207 .halt_reg = 0x1c004,
1208 .clkr = {
1209 .enable_reg = 0x1c004,
1210 .enable_mask = BIT(0),
1211 .hw.init = &(struct clk_init_data){
1212 .name = "gcc_qpic_clk",
1213 .parent_hws = (const struct clk_hw *[]){
1214 &pcnoc_clk_src.clkr.hw },
1215 .num_parents = 1,
1216 .ops = &clk_branch2_ops,
1217 },
1218 },
1219};
1220
1221static struct clk_branch gcc_sdcc1_ahb_clk = {
1222 .halt_reg = 0x18010,
1223 .clkr = {
1224 .enable_reg = 0x18010,
1225 .enable_mask = BIT(0),
1226 .hw.init = &(struct clk_init_data){
1227 .name = "gcc_sdcc1_ahb_clk",
1228 .parent_hws = (const struct clk_hw *[]){
1229 &pcnoc_clk_src.clkr.hw },
1230 .num_parents = 1,
1231 .ops = &clk_branch2_ops,
1232 },
1233 },
1234};
1235
1236static struct clk_branch gcc_sdcc1_apps_clk = {
1237 .halt_reg = 0x1800c,
1238 .clkr = {
1239 .enable_reg = 0x1800c,
1240 .enable_mask = BIT(0),
1241 .hw.init = &(struct clk_init_data){
1242 .name = "gcc_sdcc1_apps_clk",
1243 .parent_hws = (const struct clk_hw *[]){
1244 &sdcc1_apps_clk_src.clkr.hw },
1245 .num_parents = 1,
1246 .ops = &clk_branch2_ops,
1247 .flags = CLK_SET_RATE_PARENT,
1248 },
1249 },
1250};
1251
1252static struct clk_branch gcc_tlmm_ahb_clk = {
1253 .halt_reg = 0x5004,
1254 .halt_check = BRANCH_HALT_VOTED,
1255 .clkr = {
1256 .enable_reg = 0x6000,
1257 .enable_mask = BIT(5),
1258 .hw.init = &(struct clk_init_data){
1259 .name = "gcc_tlmm_ahb_clk",
1260 .parent_hws = (const struct clk_hw *[]){
1261 &pcnoc_clk_src.clkr.hw },
1262 .num_parents = 1,
1263 .ops = &clk_branch2_ops,
1264 },
1265 },
1266};
1267
1268static struct clk_branch gcc_usb2_master_clk = {
1269 .halt_reg = 0x1e00c,
1270 .clkr = {
1271 .enable_reg = 0x1e00c,
1272 .enable_mask = BIT(0),
1273 .hw.init = &(struct clk_init_data){
1274 .name = "gcc_usb2_master_clk",
1275 .parent_hws = (const struct clk_hw *[]){
1276 &pcnoc_clk_src.clkr.hw },
1277 .num_parents = 1,
1278 .ops = &clk_branch2_ops,
1279 },
1280 },
1281};
1282
1283static struct clk_branch gcc_usb2_sleep_clk = {
1284 .halt_reg = 0x1e010,
1285 .clkr = {
1286 .enable_reg = 0x1e010,
1287 .enable_mask = BIT(0),
1288 .hw.init = &(struct clk_init_data){
1289 .name = "gcc_usb2_sleep_clk",
1290 .parent_data = &(const struct clk_parent_data){
1291 .fw_name = "sleep_clk",
1292 .name = "gcc_sleep_clk_src",
1293 },
1294 .num_parents = 1,
1295 .ops = &clk_branch2_ops,
1296 },
1297 },
1298};
1299
1300static const struct freq_tbl ftbl_gcc_usb30_mock_utmi_clk[] = {
1301 F(2000000, P_FEPLL200, 10, 0, 0),
1302 { }
1303};
1304
1305static struct clk_rcg2 usb30_mock_utmi_clk_src = {
1306 .cmd_rcgr = 0x1e000,
1307 .hid_width = 5,
1308 .parent_map = gcc_xo_200_map,
1309 .freq_tbl = ftbl_gcc_usb30_mock_utmi_clk,
1310 .clkr.hw.init = &(struct clk_init_data){
1311 .name = "usb30_mock_utmi_clk_src",
1312 .parent_data = gcc_xo_200,
1313 .num_parents = ARRAY_SIZE(gcc_xo_200),
1314 .ops = &clk_rcg2_ops,
1315 },
1316};
1317
1318static struct clk_branch gcc_usb2_mock_utmi_clk = {
1319 .halt_reg = 0x1e014,
1320 .clkr = {
1321 .enable_reg = 0x1e014,
1322 .enable_mask = BIT(0),
1323 .hw.init = &(struct clk_init_data){
1324 .name = "gcc_usb2_mock_utmi_clk",
1325 .parent_hws = (const struct clk_hw *[]){
1326 &usb30_mock_utmi_clk_src.clkr.hw },
1327 .num_parents = 1,
1328 .ops = &clk_branch2_ops,
1329 .flags = CLK_SET_RATE_PARENT,
1330 },
1331 },
1332};
1333
1334static struct clk_branch gcc_usb3_master_clk = {
1335 .halt_reg = 0x1e028,
1336 .clkr = {
1337 .enable_reg = 0x1e028,
1338 .enable_mask = BIT(0),
1339 .hw.init = &(struct clk_init_data){
1340 .name = "gcc_usb3_master_clk",
1341 .parent_hws = (const struct clk_hw *[]){
1342 &gcc_fepll125_clk.cdiv.clkr.hw },
1343 .num_parents = 1,
1344 .ops = &clk_branch2_ops,
1345 },
1346 },
1347};
1348
1349static struct clk_branch gcc_usb3_sleep_clk = {
1350 .halt_reg = 0x1e02C,
1351 .clkr = {
1352 .enable_reg = 0x1e02C,
1353 .enable_mask = BIT(0),
1354 .hw.init = &(struct clk_init_data){
1355 .name = "gcc_usb3_sleep_clk",
1356 .parent_data = &(const struct clk_parent_data){
1357 .fw_name = "sleep_clk",
1358 .name = "gcc_sleep_clk_src",
1359 },
1360 .num_parents = 1,
1361 .ops = &clk_branch2_ops,
1362 },
1363 },
1364};
1365
1366static struct clk_branch gcc_usb3_mock_utmi_clk = {
1367 .halt_reg = 0x1e030,
1368 .clkr = {
1369 .enable_reg = 0x1e030,
1370 .enable_mask = BIT(0),
1371 .hw.init = &(struct clk_init_data){
1372 .name = "gcc_usb3_mock_utmi_clk",
1373 .parent_hws = (const struct clk_hw *[]){
1374 &usb30_mock_utmi_clk_src.clkr.hw },
1375 .num_parents = 1,
1376 .ops = &clk_branch2_ops,
1377 .flags = CLK_SET_RATE_PARENT,
1378 },
1379 },
1380};
1381
1382static struct parent_map gcc_xo_wcss2g_map[] = {
1383 { P_XO, 0 },
1384 { P_FEPLLWCSS2G, 1 },
1385};
1386
1387static const struct clk_parent_data gcc_xo_wcss2g[] = {
1388 { .fw_name = "xo", .name = "xo" },
1389 { .hw = &gcc_fepllwcss2g_clk.cdiv.clkr.hw },
1390};
1391
1392static const struct freq_tbl ftbl_gcc_wcss2g_clk[] = {
1393 F(48000000, P_XO, 1, 0, 0),
1394 F(250000000, P_FEPLLWCSS2G, 1, 0, 0),
1395 { }
1396};
1397
1398static struct clk_rcg2 wcss2g_clk_src = {
1399 .cmd_rcgr = 0x1f000,
1400 .hid_width = 5,
1401 .freq_tbl = ftbl_gcc_wcss2g_clk,
1402 .parent_map = gcc_xo_wcss2g_map,
1403 .clkr.hw.init = &(struct clk_init_data){
1404 .name = "wcss2g_clk_src",
1405 .parent_data = gcc_xo_wcss2g,
1406 .num_parents = ARRAY_SIZE(gcc_xo_wcss2g),
1407 .ops = &clk_rcg2_ops,
1408 .flags = CLK_SET_RATE_PARENT,
1409 },
1410};
1411
1412static struct clk_branch gcc_wcss2g_clk = {
1413 .halt_reg = 0x1f00C,
1414 .clkr = {
1415 .enable_reg = 0x1f00C,
1416 .enable_mask = BIT(0),
1417 .hw.init = &(struct clk_init_data){
1418 .name = "gcc_wcss2g_clk",
1419 .parent_hws = (const struct clk_hw *[]){
1420 &wcss2g_clk_src.clkr.hw },
1421 .num_parents = 1,
1422 .ops = &clk_branch2_ops,
1423 .flags = CLK_SET_RATE_PARENT,
1424 },
1425 },
1426};
1427
1428static struct clk_branch gcc_wcss2g_ref_clk = {
1429 .halt_reg = 0x1f00C,
1430 .clkr = {
1431 .enable_reg = 0x1f00C,
1432 .enable_mask = BIT(0),
1433 .hw.init = &(struct clk_init_data){
1434 .name = "gcc_wcss2g_ref_clk",
1435 .parent_data = &(const struct clk_parent_data){
1436 .fw_name = "xo",
1437 .name = "xo",
1438 },
1439 .num_parents = 1,
1440 .ops = &clk_branch2_ops,
1441 .flags = CLK_SET_RATE_PARENT,
1442 },
1443 },
1444};
1445
1446static struct clk_branch gcc_wcss2g_rtc_clk = {
1447 .halt_reg = 0x1f010,
1448 .clkr = {
1449 .enable_reg = 0x1f010,
1450 .enable_mask = BIT(0),
1451 .hw.init = &(struct clk_init_data){
1452 .name = "gcc_wcss2g_rtc_clk",
1453 .parent_data = &(const struct clk_parent_data){
1454 .fw_name = "sleep_clk",
1455 .name = "gcc_sleep_clk_src",
1456 },
1457 .num_parents = 1,
1458 .ops = &clk_branch2_ops,
1459 },
1460 },
1461};
1462
1463static struct parent_map gcc_xo_wcss5g_map[] = {
1464 { P_XO, 0 },
1465 { P_FEPLLWCSS5G, 1 },
1466};
1467
1468static const struct clk_parent_data gcc_xo_wcss5g[] = {
1469 { .fw_name = "xo", .name = "xo" },
1470 { .hw = &gcc_fepllwcss5g_clk.cdiv.clkr.hw },
1471};
1472
1473static const struct freq_tbl ftbl_gcc_wcss5g_clk[] = {
1474 F(48000000, P_XO, 1, 0, 0),
1475 F(250000000, P_FEPLLWCSS5G, 1, 0, 0),
1476 { }
1477};
1478
1479static struct clk_rcg2 wcss5g_clk_src = {
1480 .cmd_rcgr = 0x20000,
1481 .hid_width = 5,
1482 .parent_map = gcc_xo_wcss5g_map,
1483 .freq_tbl = ftbl_gcc_wcss5g_clk,
1484 .clkr.hw.init = &(struct clk_init_data){
1485 .name = "wcss5g_clk_src",
1486 .parent_data = gcc_xo_wcss5g,
1487 .num_parents = ARRAY_SIZE(gcc_xo_wcss5g),
1488 .ops = &clk_rcg2_ops,
1489 },
1490};
1491
1492static struct clk_branch gcc_wcss5g_clk = {
1493 .halt_reg = 0x2000c,
1494 .clkr = {
1495 .enable_reg = 0x2000c,
1496 .enable_mask = BIT(0),
1497 .hw.init = &(struct clk_init_data){
1498 .name = "gcc_wcss5g_clk",
1499 .parent_hws = (const struct clk_hw *[]){
1500 &wcss5g_clk_src.clkr.hw },
1501 .num_parents = 1,
1502 .ops = &clk_branch2_ops,
1503 .flags = CLK_SET_RATE_PARENT,
1504 },
1505 },
1506};
1507
1508static struct clk_branch gcc_wcss5g_ref_clk = {
1509 .halt_reg = 0x2000c,
1510 .clkr = {
1511 .enable_reg = 0x2000c,
1512 .enable_mask = BIT(0),
1513 .hw.init = &(struct clk_init_data){
1514 .name = "gcc_wcss5g_ref_clk",
1515 .parent_data = &(const struct clk_parent_data){
1516 .fw_name = "xo",
1517 .name = "xo",
1518 },
1519 .num_parents = 1,
1520 .ops = &clk_branch2_ops,
1521 .flags = CLK_SET_RATE_PARENT,
1522 },
1523 },
1524};
1525
1526static struct clk_branch gcc_wcss5g_rtc_clk = {
1527 .halt_reg = 0x20010,
1528 .clkr = {
1529 .enable_reg = 0x20010,
1530 .enable_mask = BIT(0),
1531 .hw.init = &(struct clk_init_data){
1532 .name = "gcc_wcss5g_rtc_clk",
1533 .parent_data = &(const struct clk_parent_data){
1534 .fw_name = "sleep_clk",
1535 .name = "gcc_sleep_clk_src",
1536 },
1537 .num_parents = 1,
1538 .ops = &clk_branch2_ops,
1539 .flags = CLK_SET_RATE_PARENT,
1540 },
1541 },
1542};
1543
1544static struct clk_regmap *gcc_ipq4019_clocks[] = {
1545 [AUDIO_CLK_SRC] = &audio_clk_src.clkr,
1546 [BLSP1_QUP1_I2C_APPS_CLK_SRC] = &blsp1_qup1_i2c_apps_clk_src.clkr,
1547 [BLSP1_QUP1_SPI_APPS_CLK_SRC] = &blsp1_qup1_spi_apps_clk_src.clkr,
1548 [BLSP1_QUP2_I2C_APPS_CLK_SRC] = &blsp1_qup2_i2c_apps_clk_src.clkr,
1549 [BLSP1_QUP2_SPI_APPS_CLK_SRC] = &blsp1_qup2_spi_apps_clk_src.clkr,
1550 [BLSP1_UART1_APPS_CLK_SRC] = &blsp1_uart1_apps_clk_src.clkr,
1551 [BLSP1_UART2_APPS_CLK_SRC] = &blsp1_uart2_apps_clk_src.clkr,
1552 [GCC_USB3_MOCK_UTMI_CLK_SRC] = &usb30_mock_utmi_clk_src.clkr,
1553 [GCC_APPS_CLK_SRC] = &apps_clk_src.clkr,
1554 [GCC_APPS_AHB_CLK_SRC] = &apps_ahb_clk_src.clkr,
1555 [GP1_CLK_SRC] = &gp1_clk_src.clkr,
1556 [GP2_CLK_SRC] = &gp2_clk_src.clkr,
1557 [GP3_CLK_SRC] = &gp3_clk_src.clkr,
1558 [SDCC1_APPS_CLK_SRC] = &sdcc1_apps_clk_src.clkr,
1559 [FEPHY_125M_DLY_CLK_SRC] = &fephy_125m_dly_clk_src.clkr,
1560 [WCSS2G_CLK_SRC] = &wcss2g_clk_src.clkr,
1561 [WCSS5G_CLK_SRC] = &wcss5g_clk_src.clkr,
1562 [GCC_APSS_AHB_CLK] = &gcc_apss_ahb_clk.clkr,
1563 [GCC_AUDIO_AHB_CLK] = &gcc_audio_ahb_clk.clkr,
1564 [GCC_AUDIO_PWM_CLK] = &gcc_audio_pwm_clk.clkr,
1565 [GCC_BLSP1_AHB_CLK] = &gcc_blsp1_ahb_clk.clkr,
1566 [GCC_BLSP1_QUP1_I2C_APPS_CLK] = &gcc_blsp1_qup1_i2c_apps_clk.clkr,
1567 [GCC_BLSP1_QUP1_SPI_APPS_CLK] = &gcc_blsp1_qup1_spi_apps_clk.clkr,
1568 [GCC_BLSP1_QUP2_I2C_APPS_CLK] = &gcc_blsp1_qup2_i2c_apps_clk.clkr,
1569 [GCC_BLSP1_QUP2_SPI_APPS_CLK] = &gcc_blsp1_qup2_spi_apps_clk.clkr,
1570 [GCC_BLSP1_UART1_APPS_CLK] = &gcc_blsp1_uart1_apps_clk.clkr,
1571 [GCC_BLSP1_UART2_APPS_CLK] = &gcc_blsp1_uart2_apps_clk.clkr,
1572 [GCC_DCD_XO_CLK] = &gcc_dcd_xo_clk.clkr,
1573 [GCC_GP1_CLK] = &gcc_gp1_clk.clkr,
1574 [GCC_GP2_CLK] = &gcc_gp2_clk.clkr,
1575 [GCC_GP3_CLK] = &gcc_gp3_clk.clkr,
1576 [GCC_BOOT_ROM_AHB_CLK] = &gcc_boot_rom_ahb_clk.clkr,
1577 [GCC_CRYPTO_AHB_CLK] = &gcc_crypto_ahb_clk.clkr,
1578 [GCC_CRYPTO_AXI_CLK] = &gcc_crypto_axi_clk.clkr,
1579 [GCC_CRYPTO_CLK] = &gcc_crypto_clk.clkr,
1580 [GCC_ESS_CLK] = &gcc_ess_clk.clkr,
1581 [GCC_IMEM_AXI_CLK] = &gcc_imem_axi_clk.clkr,
1582 [GCC_IMEM_CFG_AHB_CLK] = &gcc_imem_cfg_ahb_clk.clkr,
1583 [GCC_PCIE_AHB_CLK] = &gcc_pcie_ahb_clk.clkr,
1584 [GCC_PCIE_AXI_M_CLK] = &gcc_pcie_axi_m_clk.clkr,
1585 [GCC_PCIE_AXI_S_CLK] = &gcc_pcie_axi_s_clk.clkr,
1586 [GCC_PRNG_AHB_CLK] = &gcc_prng_ahb_clk.clkr,
1587 [GCC_QPIC_AHB_CLK] = &gcc_qpic_ahb_clk.clkr,
1588 [GCC_QPIC_CLK] = &gcc_qpic_clk.clkr,
1589 [GCC_SDCC1_AHB_CLK] = &gcc_sdcc1_ahb_clk.clkr,
1590 [GCC_SDCC1_APPS_CLK] = &gcc_sdcc1_apps_clk.clkr,
1591 [GCC_TLMM_AHB_CLK] = &gcc_tlmm_ahb_clk.clkr,
1592 [GCC_USB2_MASTER_CLK] = &gcc_usb2_master_clk.clkr,
1593 [GCC_USB2_SLEEP_CLK] = &gcc_usb2_sleep_clk.clkr,
1594 [GCC_USB2_MOCK_UTMI_CLK] = &gcc_usb2_mock_utmi_clk.clkr,
1595 [GCC_USB3_MASTER_CLK] = &gcc_usb3_master_clk.clkr,
1596 [GCC_USB3_SLEEP_CLK] = &gcc_usb3_sleep_clk.clkr,
1597 [GCC_USB3_MOCK_UTMI_CLK] = &gcc_usb3_mock_utmi_clk.clkr,
1598 [GCC_WCSS2G_CLK] = &gcc_wcss2g_clk.clkr,
1599 [GCC_WCSS2G_REF_CLK] = &gcc_wcss2g_ref_clk.clkr,
1600 [GCC_WCSS2G_RTC_CLK] = &gcc_wcss2g_rtc_clk.clkr,
1601 [GCC_WCSS5G_CLK] = &gcc_wcss5g_clk.clkr,
1602 [GCC_WCSS5G_REF_CLK] = &gcc_wcss5g_ref_clk.clkr,
1603 [GCC_WCSS5G_RTC_CLK] = &gcc_wcss5g_rtc_clk.clkr,
1604 [GCC_SDCC_PLLDIV_CLK] = &gcc_apss_sdcc_clk.cdiv.clkr,
1605 [GCC_FEPLL125_CLK] = &gcc_fepll125_clk.cdiv.clkr,
1606 [GCC_FEPLL125DLY_CLK] = &gcc_fepll125dly_clk.cdiv.clkr,
1607 [GCC_FEPLL200_CLK] = &gcc_fepll200_clk.cdiv.clkr,
1608 [GCC_FEPLL500_CLK] = &gcc_fepll500_clk.cdiv.clkr,
1609 [GCC_FEPLL_WCSS2G_CLK] = &gcc_fepllwcss2g_clk.cdiv.clkr,
1610 [GCC_FEPLL_WCSS5G_CLK] = &gcc_fepllwcss5g_clk.cdiv.clkr,
1611 [GCC_APSS_CPU_PLLDIV_CLK] = &gcc_apss_cpu_plldiv_clk.cdiv.clkr,
1612 [GCC_PCNOC_AHB_CLK_SRC] = &gcc_pcnoc_ahb_clk_src.clkr,
1613 [GCC_PCNOC_AHB_CLK] = &pcnoc_clk_src.clkr,
1614};
1615
1616static const struct qcom_reset_map gcc_ipq4019_resets[] = {
1617 [WIFI0_CPU_INIT_RESET] = { 0x1f008, 5 },
1618 [WIFI0_RADIO_SRIF_RESET] = { 0x1f008, 4 },
1619 [WIFI0_RADIO_WARM_RESET] = { 0x1f008, 3 },
1620 [WIFI0_RADIO_COLD_RESET] = { 0x1f008, 2 },
1621 [WIFI0_CORE_WARM_RESET] = { 0x1f008, 1 },
1622 [WIFI0_CORE_COLD_RESET] = { 0x1f008, 0 },
1623 [WIFI1_CPU_INIT_RESET] = { 0x20008, 5 },
1624 [WIFI1_RADIO_SRIF_RESET] = { 0x20008, 4 },
1625 [WIFI1_RADIO_WARM_RESET] = { 0x20008, 3 },
1626 [WIFI1_RADIO_COLD_RESET] = { 0x20008, 2 },
1627 [WIFI1_CORE_WARM_RESET] = { 0x20008, 1 },
1628 [WIFI1_CORE_COLD_RESET] = { 0x20008, 0 },
1629 [USB3_UNIPHY_PHY_ARES] = { 0x1e038, 5 },
1630 [USB3_HSPHY_POR_ARES] = { 0x1e038, 4 },
1631 [USB3_HSPHY_S_ARES] = { 0x1e038, 2 },
1632 [USB2_HSPHY_POR_ARES] = { 0x1e01c, 4 },
1633 [USB2_HSPHY_S_ARES] = { 0x1e01c, 2 },
1634 [PCIE_PHY_AHB_ARES] = { 0x1d010, 11 },
1635 [PCIE_AHB_ARES] = { 0x1d010, 10 },
1636 [PCIE_PWR_ARES] = { 0x1d010, 9 },
1637 [PCIE_PIPE_STICKY_ARES] = { 0x1d010, 8 },
1638 [PCIE_AXI_M_STICKY_ARES] = { 0x1d010, 7 },
1639 [PCIE_PHY_ARES] = { 0x1d010, 6 },
1640 [PCIE_PARF_XPU_ARES] = { 0x1d010, 5 },
1641 [PCIE_AXI_S_XPU_ARES] = { 0x1d010, 4 },
1642 [PCIE_AXI_M_VMIDMT_ARES] = { 0x1d010, 3 },
1643 [PCIE_PIPE_ARES] = { 0x1d010, 2 },
1644 [PCIE_AXI_S_ARES] = { 0x1d010, 1 },
1645 [PCIE_AXI_M_ARES] = { 0x1d010, 0 },
1646 [ESS_RESET] = { 0x12008, 0},
1647 [GCC_BLSP1_BCR] = {0x01000, 0},
1648 [GCC_BLSP1_QUP1_BCR] = {0x02000, 0},
1649 [GCC_BLSP1_UART1_BCR] = {0x02038, 0},
1650 [GCC_BLSP1_QUP2_BCR] = {0x03008, 0},
1651 [GCC_BLSP1_UART2_BCR] = {0x03028, 0},
1652 [GCC_BIMC_BCR] = {0x04000, 0},
1653 [GCC_TLMM_BCR] = {0x05000, 0},
1654 [GCC_IMEM_BCR] = {0x0E000, 0},
1655 [GCC_ESS_BCR] = {0x12008, 0},
1656 [GCC_PRNG_BCR] = {0x13000, 0},
1657 [GCC_BOOT_ROM_BCR] = {0x13008, 0},
1658 [GCC_CRYPTO_BCR] = {0x16000, 0},
1659 [GCC_SDCC1_BCR] = {0x18000, 0},
1660 [GCC_SEC_CTRL_BCR] = {0x1A000, 0},
1661 [GCC_AUDIO_BCR] = {0x1B008, 0},
1662 [GCC_QPIC_BCR] = {0x1C000, 0},
1663 [GCC_PCIE_BCR] = {0x1D000, 0},
1664 [GCC_USB2_BCR] = {0x1E008, 0},
1665 [GCC_USB2_PHY_BCR] = {0x1E018, 0},
1666 [GCC_USB3_BCR] = {0x1E024, 0},
1667 [GCC_USB3_PHY_BCR] = {0x1E034, 0},
1668 [GCC_SYSTEM_NOC_BCR] = {0x21000, 0},
1669 [GCC_PCNOC_BCR] = {0x2102C, 0},
1670 [GCC_DCD_BCR] = {0x21038, 0},
1671 [GCC_SNOC_BUS_TIMEOUT0_BCR] = {0x21064, 0},
1672 [GCC_SNOC_BUS_TIMEOUT1_BCR] = {0x2106C, 0},
1673 [GCC_SNOC_BUS_TIMEOUT2_BCR] = {0x21074, 0},
1674 [GCC_SNOC_BUS_TIMEOUT3_BCR] = {0x2107C, 0},
1675 [GCC_PCNOC_BUS_TIMEOUT0_BCR] = {0x21084, 0},
1676 [GCC_PCNOC_BUS_TIMEOUT1_BCR] = {0x2108C, 0},
1677 [GCC_PCNOC_BUS_TIMEOUT2_BCR] = {0x21094, 0},
1678 [GCC_PCNOC_BUS_TIMEOUT3_BCR] = {0x2109C, 0},
1679 [GCC_PCNOC_BUS_TIMEOUT4_BCR] = {0x210A4, 0},
1680 [GCC_PCNOC_BUS_TIMEOUT5_BCR] = {0x210AC, 0},
1681 [GCC_PCNOC_BUS_TIMEOUT6_BCR] = {0x210B4, 0},
1682 [GCC_PCNOC_BUS_TIMEOUT7_BCR] = {0x210BC, 0},
1683 [GCC_PCNOC_BUS_TIMEOUT8_BCR] = {0x210C4, 0},
1684 [GCC_PCNOC_BUS_TIMEOUT9_BCR] = {0x210CC, 0},
1685 [GCC_TCSR_BCR] = {0x22000, 0},
1686 [GCC_MPM_BCR] = {0x24000, 0},
1687 [GCC_SPDM_BCR] = {0x25000, 0},
1688 [ESS_MAC1_ARES] = {0x1200C, 0},
1689 [ESS_MAC2_ARES] = {0x1200C, 1},
1690 [ESS_MAC3_ARES] = {0x1200C, 2},
1691 [ESS_MAC4_ARES] = {0x1200C, 3},
1692 [ESS_MAC5_ARES] = {0x1200C, 4},
1693 [ESS_PSGMII_ARES] = {0x1200C, 5},
1694};
1695
1696static const struct regmap_config gcc_ipq4019_regmap_config = {
1697 .reg_bits = 32,
1698 .reg_stride = 4,
1699 .val_bits = 32,
1700 .max_register = 0x2ffff,
1701 .fast_io = true,
1702};
1703
1704static const struct qcom_cc_desc gcc_ipq4019_desc = {
1705 .config = &gcc_ipq4019_regmap_config,
1706 .clks = gcc_ipq4019_clocks,
1707 .num_clks = ARRAY_SIZE(gcc_ipq4019_clocks),
1708 .resets = gcc_ipq4019_resets,
1709 .num_resets = ARRAY_SIZE(gcc_ipq4019_resets),
1710};
1711
1712static const struct of_device_id gcc_ipq4019_match_table[] = {
1713 { .compatible = "qcom,gcc-ipq4019" },
1714 { }
1715};
1716MODULE_DEVICE_TABLE(of, gcc_ipq4019_match_table);
1717
1718static int
1719gcc_ipq4019_cpu_clk_notifier_fn(struct notifier_block *nb,
1720 unsigned long action, void *data)
1721{
1722 int err = 0;
1723
1724 if (action == PRE_RATE_CHANGE)
1725 err = clk_rcg2_ops.set_parent(&apps_clk_src.clkr.hw,
1726 gcc_ipq4019_cpu_safe_parent);
1727
1728 return notifier_from_errno(err);
1729}
1730
1731static struct notifier_block gcc_ipq4019_cpu_clk_notifier = {
1732 .notifier_call = gcc_ipq4019_cpu_clk_notifier_fn,
1733};
1734
1735static int gcc_ipq4019_probe(struct platform_device *pdev)
1736{
1737 int err;
1738
1739 err = qcom_cc_probe(pdev, desc: &gcc_ipq4019_desc);
1740 if (err)
1741 return err;
1742
1743 return devm_clk_notifier_register(dev: &pdev->dev, clk: apps_clk_src.clkr.hw.clk,
1744 nb: &gcc_ipq4019_cpu_clk_notifier);
1745}
1746
1747static struct platform_driver gcc_ipq4019_driver = {
1748 .probe = gcc_ipq4019_probe,
1749 .driver = {
1750 .name = "qcom,gcc-ipq4019",
1751 .of_match_table = gcc_ipq4019_match_table,
1752 },
1753};
1754
1755static int __init gcc_ipq4019_init(void)
1756{
1757 return platform_driver_register(&gcc_ipq4019_driver);
1758}
1759core_initcall(gcc_ipq4019_init);
1760
1761static void __exit gcc_ipq4019_exit(void)
1762{
1763 platform_driver_unregister(&gcc_ipq4019_driver);
1764}
1765module_exit(gcc_ipq4019_exit);
1766
1767MODULE_ALIAS("platform:gcc-ipq4019");
1768MODULE_LICENSE("GPL v2");
1769MODULE_DESCRIPTION("QCOM GCC IPQ4019 driver");
1770

source code of linux/drivers/clk/qcom/gcc-ipq4019.c