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1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (c) 2021, The Linux Foundation. All rights reserved.
4 */
5
6#include <linux/clk-provider.h>
7#include <linux/err.h>
8#include <linux/kernel.h>
9#include <linux/module.h>
10#include <linux/of.h>
11#include <linux/platform_device.h>
12#include <linux/pm_clock.h>
13#include <linux/pm_runtime.h>
14#include <linux/regmap.h>
15
16#include <dt-bindings/clock/qcom,lpass-sc7280.h>
17#include <dt-bindings/clock/qcom,lpassaudiocc-sc7280.h>
18
19#include "clk-alpha-pll.h"
20#include "clk-branch.h"
21#include "clk-rcg.h"
22#include "clk-regmap.h"
23#include "clk-regmap-divider.h"
24#include "clk-regmap-mux.h"
25#include "common.h"
26#include "gdsc.h"
27#include "reset.h"
28
29enum {
30 P_BI_TCXO,
31 P_LPASS_AON_CC_PLL_OUT_EVEN,
32 P_LPASS_AON_CC_PLL_OUT_MAIN,
33 P_LPASS_AON_CC_PLL_OUT_MAIN_CDIV_DIV_CLK_SRC,
34 P_LPASS_AON_CC_PLL_OUT_ODD,
35 P_LPASS_AUDIO_CC_PLL_OUT_AUX,
36 P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC,
37 P_LPASS_AUDIO_CC_PLL_MAIN_DIV_CLK,
38};
39
40static const struct pll_vco zonda_vco[] = {
41 { 595200000UL, 3600000000UL, 0 },
42};
43
44static struct clk_branch lpass_q6ss_ahbm_clk = {
45 .halt_reg = 0x901c,
46 .halt_check = BRANCH_HALT,
47 .clkr = {
48 .enable_reg = 0x901c,
49 .enable_mask = BIT(0),
50 .hw.init = &(struct clk_init_data){
51 .name = "lpass_q6ss_ahbm_clk",
52 .ops = &clk_branch2_ops,
53 },
54 },
55};
56
57static struct clk_branch lpass_q6ss_ahbs_clk = {
58 .halt_reg = 0x9020,
59 .halt_check = BRANCH_HALT_VOTED,
60 .clkr = {
61 .enable_reg = 0x9020,
62 .enable_mask = BIT(0),
63 .hw.init = &(struct clk_init_data){
64 .name = "lpass_q6ss_ahbs_clk",
65 .ops = &clk_branch2_ops,
66 },
67 },
68};
69
70/* 1128.96MHz configuration */
71static const struct alpha_pll_config lpass_audio_cc_pll_config = {
72 .l = 0x3a,
73 .alpha = 0xcccc,
74 .config_ctl_val = 0x08200920,
75 .config_ctl_hi_val = 0x05002001,
76 .config_ctl_hi1_val = 0x00000000,
77 .user_ctl_val = 0x03000101,
78};
79
80static struct clk_alpha_pll lpass_audio_cc_pll = {
81 .offset = 0x0,
82 .vco_table = zonda_vco,
83 .num_vco = ARRAY_SIZE(zonda_vco),
84 .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_ZONDA],
85 .clkr = {
86 .hw.init = &(const struct clk_init_data){
87 .name = "lpass_audio_cc_pll",
88 .parent_data = &(const struct clk_parent_data){
89 .index = 0,
90 },
91 .num_parents = 1,
92 .ops = &clk_alpha_pll_zonda_ops,
93 },
94 },
95};
96
97static const struct clk_div_table post_div_table_lpass_audio_cc_pll_out_aux2[] = {
98 { 0x1, 2 },
99 { }
100};
101
102static struct clk_alpha_pll_postdiv lpass_audio_cc_pll_out_aux2 = {
103 .offset = 0x0,
104 .post_div_shift = 8,
105 .post_div_table = post_div_table_lpass_audio_cc_pll_out_aux2,
106 .num_post_div = ARRAY_SIZE(post_div_table_lpass_audio_cc_pll_out_aux2),
107 .width = 2,
108 .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_ZONDA],
109 .clkr.hw.init = &(const struct clk_init_data){
110 .name = "lpass_audio_cc_pll_out_aux2",
111 .parent_hws = (const struct clk_hw*[]){
112 &lpass_audio_cc_pll.clkr.hw,
113 },
114 .num_parents = 1,
115 .ops = &clk_alpha_pll_postdiv_zonda_ops,
116 },
117};
118
119static const struct pll_vco lucid_vco[] = {
120 { 249600000, 2000000000, 0 },
121};
122
123/* 614.4 MHz configuration */
124static const struct alpha_pll_config lpass_aon_cc_pll_config = {
125 .l = 0x20,
126 .alpha = 0x0,
127 .config_ctl_val = 0x20485699,
128 .config_ctl_hi_val = 0x00002261,
129 .config_ctl_hi1_val = 0x329A299C,
130 .user_ctl_val = 0x00005100,
131 .user_ctl_hi_val = 0x00000805,
132 .user_ctl_hi1_val = 0x00000000,
133};
134
135static struct clk_alpha_pll lpass_aon_cc_pll = {
136 .offset = 0x0,
137 .vco_table = lucid_vco,
138 .num_vco = ARRAY_SIZE(lucid_vco),
139 .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
140 .clkr = {
141 .hw.init = &(const struct clk_init_data){
142 .name = "lpass_aon_cc_pll",
143 .parent_data = &(const struct clk_parent_data){
144 .index = 0,
145 },
146 .num_parents = 1,
147 .ops = &clk_alpha_pll_lucid_ops,
148 },
149 },
150};
151
152static const struct clk_div_table post_div_table_lpass_aon_cc_pll_out_even[] = {
153 { 0x1, 2 },
154 { }
155};
156
157static struct clk_alpha_pll_postdiv lpass_aon_cc_pll_out_even = {
158 .offset = 0x0,
159 .post_div_shift = 8,
160 .post_div_table = post_div_table_lpass_aon_cc_pll_out_even,
161 .num_post_div = ARRAY_SIZE(post_div_table_lpass_aon_cc_pll_out_even),
162 .width = 4,
163 .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
164 .clkr.hw.init = &(const struct clk_init_data){
165 .name = "lpass_aon_cc_pll_out_even",
166 .parent_hws = (const struct clk_hw*[]){
167 &lpass_aon_cc_pll.clkr.hw,
168 },
169 .num_parents = 1,
170 .ops = &clk_alpha_pll_postdiv_lucid_ops,
171 },
172};
173
174static const struct clk_div_table post_div_table_lpass_aon_cc_pll_out_odd[] = {
175 { 0x5, 5 },
176 { }
177};
178
179static struct clk_alpha_pll_postdiv lpass_aon_cc_pll_out_odd = {
180 .offset = 0x0,
181 .post_div_shift = 12,
182 .post_div_table = post_div_table_lpass_aon_cc_pll_out_odd,
183 .num_post_div = ARRAY_SIZE(post_div_table_lpass_aon_cc_pll_out_odd),
184 .width = 4,
185 .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
186 .clkr.hw.init = &(const struct clk_init_data){
187 .name = "lpass_aon_cc_pll_out_odd",
188 .parent_hws = (const struct clk_hw*[]){
189 &lpass_aon_cc_pll.clkr.hw,
190 },
191 .num_parents = 1,
192 .ops = &clk_alpha_pll_postdiv_lucid_ops,
193 },
194};
195
196static const struct parent_map lpass_audio_cc_parent_map_0[] = {
197 { P_BI_TCXO, 0 },
198 { P_LPASS_AUDIO_CC_PLL_OUT_AUX, 3 },
199 { P_LPASS_AON_CC_PLL_OUT_ODD, 5 },
200 { P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 6 },
201};
202
203static struct clk_regmap_div lpass_audio_cc_pll_out_aux2_div_clk_src;
204static struct clk_regmap_div lpass_audio_cc_pll_out_main_div_clk_src;
205
206static const struct clk_parent_data lpass_audio_cc_parent_data_0[] = {
207 { .index = 0 },
208 { .hw = &lpass_audio_cc_pll.clkr.hw },
209 { .hw = &lpass_aon_cc_pll_out_odd.clkr.hw },
210 { .hw = &lpass_audio_cc_pll_out_aux2_div_clk_src.clkr.hw },
211};
212
213static const struct parent_map lpass_aon_cc_parent_map_0[] = {
214 { P_BI_TCXO, 0 },
215 { P_LPASS_AON_CC_PLL_OUT_EVEN, 4 },
216};
217
218static const struct clk_parent_data lpass_aon_cc_parent_data_0[] = {
219 { .index = 0 },
220 { .hw = &lpass_aon_cc_pll_out_even.clkr.hw },
221};
222
223static const struct parent_map lpass_aon_cc_parent_map_1[] = {
224 { P_BI_TCXO, 0 },
225 { P_LPASS_AON_CC_PLL_OUT_ODD, 1 },
226 { P_LPASS_AUDIO_CC_PLL_MAIN_DIV_CLK, 6 },
227};
228
229static const struct clk_parent_data lpass_aon_cc_parent_data_1[] = {
230 { .index = 0 },
231 { .hw = &lpass_aon_cc_pll_out_odd.clkr.hw },
232 { .hw = &lpass_audio_cc_pll_out_main_div_clk_src.clkr.hw },
233};
234
235static const struct freq_tbl ftbl_lpass_aon_cc_main_rcg_clk_src[] = {
236 F(38400000, P_LPASS_AON_CC_PLL_OUT_EVEN, 8, 0, 0),
237 F(76800000, P_LPASS_AON_CC_PLL_OUT_EVEN, 4, 0, 0),
238 F(153600000, P_LPASS_AON_CC_PLL_OUT_EVEN, 2, 0, 0),
239 { }
240};
241
242static struct clk_rcg2 lpass_aon_cc_main_rcg_clk_src = {
243 .cmd_rcgr = 0x1000,
244 .mnd_width = 0,
245 .hid_width = 5,
246 .parent_map = lpass_aon_cc_parent_map_0,
247 .freq_tbl = ftbl_lpass_aon_cc_main_rcg_clk_src,
248 .clkr.hw.init = &(const struct clk_init_data){
249 .name = "lpass_aon_cc_main_rcg_clk_src",
250 .parent_data = lpass_aon_cc_parent_data_0,
251 .num_parents = ARRAY_SIZE(lpass_aon_cc_parent_data_0),
252 .flags = CLK_OPS_PARENT_ENABLE,
253 .ops = &clk_rcg2_shared_ops,
254 },
255};
256
257static const struct freq_tbl ftbl_lpass_aon_cc_tx_mclk_rcg_clk_src[] = {
258 F(19200000, P_BI_TCXO, 1, 0, 0),
259 F(24576000, P_LPASS_AON_CC_PLL_OUT_ODD, 5, 0, 0),
260 { }
261};
262
263static struct clk_rcg2 lpass_aon_cc_tx_mclk_rcg_clk_src = {
264 .cmd_rcgr = 0x13004,
265 .mnd_width = 0,
266 .hid_width = 5,
267 .parent_map = lpass_aon_cc_parent_map_1,
268 .freq_tbl = ftbl_lpass_aon_cc_tx_mclk_rcg_clk_src,
269 .clkr.hw.init = &(const struct clk_init_data){
270 .name = "lpass_aon_cc_tx_mclk_rcg_clk_src",
271 .parent_data = lpass_aon_cc_parent_data_1,
272 .num_parents = ARRAY_SIZE(lpass_aon_cc_parent_data_1),
273 .ops = &clk_rcg2_ops,
274 },
275};
276
277static struct clk_regmap_div lpass_audio_cc_pll_out_aux2_div_clk_src = {
278 .reg = 0x48,
279 .shift = 0,
280 .width = 4,
281 .clkr.hw.init = &(const struct clk_init_data) {
282 .name = "lpass_audio_cc_pll_out_aux2_div_clk_src",
283 .parent_hws = (const struct clk_hw*[]){
284 &lpass_audio_cc_pll_out_aux2.clkr.hw,
285 },
286 .num_parents = 1,
287 .flags = CLK_SET_RATE_PARENT,
288 .ops = &clk_regmap_div_ro_ops,
289 },
290};
291
292static struct clk_regmap_div lpass_audio_cc_pll_out_main_div_clk_src = {
293 .reg = 0x3c,
294 .shift = 0,
295 .width = 4,
296 .clkr.hw.init = &(const struct clk_init_data) {
297 .name = "lpass_audio_cc_pll_out_main_div_clk_src",
298 .parent_hws = (const struct clk_hw*[]){
299 &lpass_audio_cc_pll.clkr.hw,
300 },
301 .num_parents = 1,
302 .flags = CLK_SET_RATE_PARENT,
303 .ops = &clk_regmap_div_ro_ops,
304 },
305};
306
307static struct clk_regmap_div lpass_aon_cc_cdiv_tx_mclk_div_clk_src = {
308 .reg = 0x13010,
309 .shift = 0,
310 .width = 4,
311 .clkr.hw.init = &(const struct clk_init_data) {
312 .name = "lpass_aon_cc_cdiv_tx_mclk_div_clk_src",
313 .parent_hws = (const struct clk_hw*[]){
314 &lpass_aon_cc_tx_mclk_rcg_clk_src.clkr.hw,
315 },
316 .num_parents = 1,
317 .flags = CLK_SET_RATE_PARENT,
318 .ops = &clk_regmap_div_ro_ops,
319 },
320};
321
322static struct clk_regmap_div lpass_aon_cc_pll_out_main_cdiv_div_clk_src = {
323 .reg = 0x80,
324 .shift = 0,
325 .width = 4,
326 .clkr.hw.init = &(const struct clk_init_data) {
327 .name = "lpass_aon_cc_pll_out_main_cdiv_div_clk_src",
328 .parent_hws = (const struct clk_hw*[]){
329 &lpass_aon_cc_pll.clkr.hw,
330 },
331 .num_parents = 1,
332 .flags = CLK_SET_RATE_PARENT,
333 .ops = &clk_regmap_div_ro_ops,
334 },
335};
336
337static const struct freq_tbl ftbl_lpass_audio_cc_ext_mclk0_clk_src[] = {
338 F(256000, P_LPASS_AON_CC_PLL_OUT_ODD, 15, 1, 32),
339 F(352800, P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 10, 1, 32),
340 F(512000, P_LPASS_AON_CC_PLL_OUT_ODD, 15, 1, 16),
341 F(705600, P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 10, 1, 16),
342 F(768000, P_LPASS_AON_CC_PLL_OUT_ODD, 10, 1, 16),
343 F(1024000, P_LPASS_AON_CC_PLL_OUT_ODD, 15, 1, 8),
344 F(1411200, P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 10, 1, 8),
345 F(1536000, P_LPASS_AON_CC_PLL_OUT_ODD, 10, 1, 8),
346 F(2048000, P_LPASS_AON_CC_PLL_OUT_ODD, 15, 1, 4),
347 F(2822400, P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 10, 1, 4),
348 F(3072000, P_LPASS_AON_CC_PLL_OUT_ODD, 10, 1, 4),
349 F(4096000, P_LPASS_AON_CC_PLL_OUT_ODD, 15, 1, 2),
350 F(5644800, P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 10, 1, 2),
351 F(6144000, P_LPASS_AON_CC_PLL_OUT_ODD, 10, 1, 2),
352 F(8192000, P_LPASS_AON_CC_PLL_OUT_ODD, 15, 0, 0),
353 F(9600000, P_BI_TCXO, 2, 0, 0),
354 F(11289600, P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 10, 0, 0),
355 F(12288000, P_LPASS_AON_CC_PLL_OUT_ODD, 10, 0, 0),
356 F(19200000, P_BI_TCXO, 1, 0, 0),
357 F(22579200, P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 5, 0, 0),
358 F(24576000, P_LPASS_AON_CC_PLL_OUT_ODD, 5, 0, 0),
359 { }
360};
361
362static struct clk_rcg2 lpass_audio_cc_ext_mclk0_clk_src = {
363 .cmd_rcgr = 0x20004,
364 .mnd_width = 8,
365 .hid_width = 5,
366 .parent_map = lpass_audio_cc_parent_map_0,
367 .freq_tbl = ftbl_lpass_audio_cc_ext_mclk0_clk_src,
368 .clkr.hw.init = &(const struct clk_init_data){
369 .name = "lpass_audio_cc_ext_mclk0_clk_src",
370 .parent_data = lpass_audio_cc_parent_data_0,
371 .num_parents = ARRAY_SIZE(lpass_audio_cc_parent_data_0),
372 .ops = &clk_rcg2_ops,
373 },
374};
375
376static struct clk_rcg2 lpass_audio_cc_ext_mclk1_clk_src = {
377 .cmd_rcgr = 0x21004,
378 .mnd_width = 8,
379 .hid_width = 5,
380 .parent_map = lpass_audio_cc_parent_map_0,
381 .freq_tbl = ftbl_lpass_audio_cc_ext_mclk0_clk_src,
382 .clkr.hw.init = &(const struct clk_init_data){
383 .name = "lpass_audio_cc_ext_mclk1_clk_src",
384 .parent_data = lpass_audio_cc_parent_data_0,
385 .num_parents = ARRAY_SIZE(lpass_audio_cc_parent_data_0),
386 .ops = &clk_rcg2_ops,
387 },
388};
389
390static struct clk_rcg2 lpass_audio_cc_rx_mclk_clk_src = {
391 .cmd_rcgr = 0x24004,
392 .mnd_width = 8,
393 .hid_width = 5,
394 .parent_map = lpass_audio_cc_parent_map_0,
395 .freq_tbl = ftbl_lpass_audio_cc_ext_mclk0_clk_src,
396 .clkr.hw.init = &(const struct clk_init_data){
397 .name = "lpass_audio_cc_rx_mclk_clk_src",
398 .parent_data = lpass_audio_cc_parent_data_0,
399 .num_parents = ARRAY_SIZE(lpass_audio_cc_parent_data_0),
400 .ops = &clk_rcg2_ops,
401 },
402};
403
404static struct clk_regmap_div lpass_audio_cc_cdiv_rx_mclk_div_clk_src = {
405 .reg = 0x240d0,
406 .shift = 0,
407 .width = 4,
408 .clkr.hw.init = &(const struct clk_init_data) {
409 .name = "lpass_audio_cc_cdiv_rx_mclk_div_clk_src",
410 .parent_hws = (const struct clk_hw*[]){
411 &lpass_audio_cc_rx_mclk_clk_src.clkr.hw,
412 },
413 .num_parents = 1,
414 .flags = CLK_SET_RATE_PARENT,
415 .ops = &clk_regmap_div_ro_ops,
416 },
417};
418
419static struct clk_branch lpass_aon_cc_audio_hm_h_clk;
420
421static struct clk_branch lpass_audio_cc_codec_mem0_clk = {
422 .halt_reg = 0x1e004,
423 .halt_check = BRANCH_HALT,
424 .clkr = {
425 .enable_reg = 0x1e004,
426 .enable_mask = BIT(0),
427 .hw.init = &(const struct clk_init_data){
428 .name = "lpass_audio_cc_codec_mem0_clk",
429 .parent_hws = (const struct clk_hw*[]){
430 &lpass_aon_cc_audio_hm_h_clk.clkr.hw,
431 },
432 .num_parents = 1,
433 .flags = CLK_SET_RATE_PARENT,
434 .ops = &clk_branch2_ops,
435 },
436 },
437};
438
439static struct clk_branch lpass_audio_cc_codec_mem1_clk = {
440 .halt_reg = 0x1e008,
441 .halt_check = BRANCH_HALT,
442 .clkr = {
443 .enable_reg = 0x1e008,
444 .enable_mask = BIT(0),
445 .hw.init = &(const struct clk_init_data){
446 .name = "lpass_audio_cc_codec_mem1_clk",
447 .parent_hws = (const struct clk_hw*[]){
448 &lpass_aon_cc_audio_hm_h_clk.clkr.hw,
449 },
450 .num_parents = 1,
451 .flags = CLK_SET_RATE_PARENT,
452 .ops = &clk_branch2_ops,
453 },
454 },
455};
456
457static struct clk_branch lpass_audio_cc_codec_mem2_clk = {
458 .halt_reg = 0x1e00c,
459 .halt_check = BRANCH_HALT,
460 .clkr = {
461 .enable_reg = 0x1e00c,
462 .enable_mask = BIT(0),
463 .hw.init = &(const struct clk_init_data){
464 .name = "lpass_audio_cc_codec_mem2_clk",
465 .parent_hws = (const struct clk_hw*[]){
466 &lpass_aon_cc_audio_hm_h_clk.clkr.hw,
467 },
468 .num_parents = 1,
469 .flags = CLK_SET_RATE_PARENT,
470 .ops = &clk_branch2_ops,
471 },
472 },
473};
474
475static struct clk_branch lpass_audio_cc_codec_mem_clk = {
476 .halt_reg = 0x1e000,
477 .halt_check = BRANCH_HALT,
478 .clkr = {
479 .enable_reg = 0x1e000,
480 .enable_mask = BIT(0),
481 .hw.init = &(const struct clk_init_data){
482 .name = "lpass_audio_cc_codec_mem_clk",
483 .parent_hws = (const struct clk_hw*[]){
484 &lpass_aon_cc_audio_hm_h_clk.clkr.hw,
485 },
486 .num_parents = 1,
487 .flags = CLK_SET_RATE_PARENT,
488 .ops = &clk_branch2_ops,
489 },
490 },
491};
492
493static struct clk_branch lpass_audio_cc_ext_mclk0_clk = {
494 .halt_reg = 0x20018,
495 .halt_check = BRANCH_HALT,
496 .clkr = {
497 .enable_reg = 0x20018,
498 .enable_mask = BIT(0),
499 .hw.init = &(const struct clk_init_data){
500 .name = "lpass_audio_cc_ext_mclk0_clk",
501 .parent_hws = (const struct clk_hw*[]){
502 &lpass_audio_cc_ext_mclk0_clk_src.clkr.hw,
503 },
504 .num_parents = 1,
505 .flags = CLK_SET_RATE_PARENT,
506 .ops = &clk_branch2_ops,
507 },
508 },
509};
510
511static struct clk_branch lpass_audio_cc_ext_mclk1_clk = {
512 .halt_reg = 0x21018,
513 .halt_check = BRANCH_HALT,
514 .clkr = {
515 .enable_reg = 0x21018,
516 .enable_mask = BIT(0),
517 .hw.init = &(const struct clk_init_data){
518 .name = "lpass_audio_cc_ext_mclk1_clk",
519 .parent_hws = (const struct clk_hw*[]){
520 &lpass_audio_cc_ext_mclk1_clk_src.clkr.hw,
521 },
522 .num_parents = 1,
523 .flags = CLK_SET_RATE_PARENT,
524 .ops = &clk_branch2_ops,
525 },
526 },
527};
528
529static struct clk_branch lpass_audio_cc_rx_mclk_2x_clk = {
530 .halt_reg = 0x240cc,
531 .halt_check = BRANCH_HALT,
532 .clkr = {
533 .enable_reg = 0x240cc,
534 .enable_mask = BIT(0),
535 .hw.init = &(const struct clk_init_data){
536 .name = "lpass_audio_cc_rx_mclk_2x_clk",
537 .parent_hws = (const struct clk_hw*[]){
538 &lpass_audio_cc_rx_mclk_clk_src.clkr.hw,
539 },
540 .num_parents = 1,
541 .flags = CLK_SET_RATE_PARENT,
542 .ops = &clk_branch2_ops,
543 },
544 },
545};
546
547static struct clk_branch lpass_audio_cc_rx_mclk_clk = {
548 .halt_reg = 0x240d4,
549 .halt_check = BRANCH_HALT,
550 .clkr = {
551 .enable_reg = 0x240d4,
552 .enable_mask = BIT(0),
553 .hw.init = &(const struct clk_init_data){
554 .name = "lpass_audio_cc_rx_mclk_clk",
555 .parent_hws = (const struct clk_hw*[]){
556 &lpass_audio_cc_cdiv_rx_mclk_div_clk_src.clkr.hw,
557 },
558 .num_parents = 1,
559 .flags = CLK_SET_RATE_PARENT,
560 .ops = &clk_branch2_ops,
561 },
562 },
563};
564
565static struct clk_branch lpass_aon_cc_audio_hm_h_clk = {
566 .halt_reg = 0x9014,
567 .halt_check = BRANCH_HALT,
568 .clkr = {
569 .enable_reg = 0x9014,
570 .enable_mask = BIT(0),
571 .hw.init = &(const struct clk_init_data){
572 .name = "lpass_aon_cc_audio_hm_h_clk",
573 .parent_hws = (const struct clk_hw*[]){
574 &lpass_aon_cc_main_rcg_clk_src.clkr.hw,
575 },
576 .num_parents = 1,
577 .flags = CLK_SET_RATE_PARENT,
578 .ops = &clk_branch2_aon_ops,
579 },
580 },
581};
582
583static struct clk_branch lpass_aon_cc_va_mem0_clk = {
584 .halt_reg = 0x9028,
585 .halt_check = BRANCH_HALT,
586 .clkr = {
587 .enable_reg = 0x9028,
588 .enable_mask = BIT(0),
589 .hw.init = &(const struct clk_init_data){
590 .name = "lpass_aon_cc_va_mem0_clk",
591 .parent_hws = (const struct clk_hw*[]){
592 &lpass_aon_cc_main_rcg_clk_src.clkr.hw,
593 },
594 .num_parents = 1,
595 .flags = CLK_SET_RATE_PARENT,
596 .ops = &clk_branch2_ops,
597 },
598 },
599};
600
601static struct clk_branch lpass_aon_cc_tx_mclk_2x_clk = {
602 .halt_reg = 0x1300c,
603 .halt_check = BRANCH_HALT,
604 .clkr = {
605 .enable_reg = 0x1300c,
606 .enable_mask = BIT(0),
607 .hw.init = &(const struct clk_init_data){
608 .name = "lpass_aon_cc_tx_mclk_2x_clk",
609 .parent_hws = (const struct clk_hw*[]){
610 &lpass_aon_cc_tx_mclk_rcg_clk_src.clkr.hw,
611 },
612 .num_parents = 1,
613 .flags = CLK_SET_RATE_PARENT,
614 .ops = &clk_branch2_ops,
615 },
616 },
617};
618
619static struct clk_branch lpass_aon_cc_tx_mclk_clk = {
620 .halt_reg = 0x13014,
621 .halt_check = BRANCH_HALT,
622 .clkr = {
623 .enable_reg = 0x13014,
624 .enable_mask = BIT(0),
625 .hw.init = &(const struct clk_init_data){
626 .name = "lpass_aon_cc_tx_mclk_clk",
627 .parent_hws = (const struct clk_hw*[]){
628 &lpass_aon_cc_cdiv_tx_mclk_div_clk_src.clkr.hw,
629 },
630 .num_parents = 1,
631 .flags = CLK_SET_RATE_PARENT,
632 .ops = &clk_branch2_ops,
633 },
634 },
635};
636
637static struct gdsc lpass_aon_cc_lpass_audio_hm_gdsc = {
638 .gdscr = 0x9090,
639 .pd = {
640 .name = "lpass_aon_cc_lpass_audio_hm_gdsc",
641 },
642 .pwrsts = PWRSTS_OFF_ON,
643 .flags = RETAIN_FF_ENABLE,
644};
645
646static struct clk_regmap *lpass_cc_sc7280_clocks[] = {
647 [LPASS_Q6SS_AHBM_CLK] = &lpass_q6ss_ahbm_clk.clkr,
648 [LPASS_Q6SS_AHBS_CLK] = &lpass_q6ss_ahbs_clk.clkr,
649};
650
651static struct clk_regmap *lpass_aon_cc_sc7280_clocks[] = {
652 [LPASS_AON_CC_AUDIO_HM_H_CLK] = &lpass_aon_cc_audio_hm_h_clk.clkr,
653 [LPASS_AON_CC_VA_MEM0_CLK] = &lpass_aon_cc_va_mem0_clk.clkr,
654 [LPASS_AON_CC_CDIV_TX_MCLK_DIV_CLK_SRC] = &lpass_aon_cc_cdiv_tx_mclk_div_clk_src.clkr,
655 [LPASS_AON_CC_MAIN_RCG_CLK_SRC] = &lpass_aon_cc_main_rcg_clk_src.clkr,
656 [LPASS_AON_CC_PLL] = &lpass_aon_cc_pll.clkr,
657 [LPASS_AON_CC_PLL_OUT_EVEN] = &lpass_aon_cc_pll_out_even.clkr,
658 [LPASS_AON_CC_PLL_OUT_MAIN_CDIV_DIV_CLK_SRC] =
659 &lpass_aon_cc_pll_out_main_cdiv_div_clk_src.clkr,
660 [LPASS_AON_CC_PLL_OUT_ODD] = &lpass_aon_cc_pll_out_odd.clkr,
661 [LPASS_AON_CC_TX_MCLK_2X_CLK] = &lpass_aon_cc_tx_mclk_2x_clk.clkr,
662 [LPASS_AON_CC_TX_MCLK_CLK] = &lpass_aon_cc_tx_mclk_clk.clkr,
663 [LPASS_AON_CC_TX_MCLK_RCG_CLK_SRC] = &lpass_aon_cc_tx_mclk_rcg_clk_src.clkr,
664};
665
666static struct gdsc *lpass_aon_cc_sc7280_gdscs[] = {
667 [LPASS_AON_CC_LPASS_AUDIO_HM_GDSC] = &lpass_aon_cc_lpass_audio_hm_gdsc,
668};
669
670static struct clk_regmap *lpass_audio_cc_sc7280_clocks[] = {
671 [LPASS_AUDIO_CC_CDIV_RX_MCLK_DIV_CLK_SRC] = &lpass_audio_cc_cdiv_rx_mclk_div_clk_src.clkr,
672 [LPASS_AUDIO_CC_CODEC_MEM0_CLK] = &lpass_audio_cc_codec_mem0_clk.clkr,
673 [LPASS_AUDIO_CC_CODEC_MEM1_CLK] = &lpass_audio_cc_codec_mem1_clk.clkr,
674 [LPASS_AUDIO_CC_CODEC_MEM2_CLK] = &lpass_audio_cc_codec_mem2_clk.clkr,
675 [LPASS_AUDIO_CC_CODEC_MEM_CLK] = &lpass_audio_cc_codec_mem_clk.clkr,
676 [LPASS_AUDIO_CC_EXT_MCLK0_CLK] = &lpass_audio_cc_ext_mclk0_clk.clkr,
677 [LPASS_AUDIO_CC_EXT_MCLK0_CLK_SRC] = &lpass_audio_cc_ext_mclk0_clk_src.clkr,
678 [LPASS_AUDIO_CC_EXT_MCLK1_CLK] = &lpass_audio_cc_ext_mclk1_clk.clkr,
679 [LPASS_AUDIO_CC_EXT_MCLK1_CLK_SRC] = &lpass_audio_cc_ext_mclk1_clk_src.clkr,
680 [LPASS_AUDIO_CC_PLL] = &lpass_audio_cc_pll.clkr,
681 [LPASS_AUDIO_CC_PLL_OUT_AUX2] = &lpass_audio_cc_pll_out_aux2.clkr,
682 [LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC] = &lpass_audio_cc_pll_out_aux2_div_clk_src.clkr,
683 [LPASS_AUDIO_CC_PLL_OUT_MAIN_DIV_CLK_SRC] = &lpass_audio_cc_pll_out_main_div_clk_src.clkr,
684 [LPASS_AUDIO_CC_RX_MCLK_2X_CLK] = &lpass_audio_cc_rx_mclk_2x_clk.clkr,
685 [LPASS_AUDIO_CC_RX_MCLK_CLK] = &lpass_audio_cc_rx_mclk_clk.clkr,
686 [LPASS_AUDIO_CC_RX_MCLK_CLK_SRC] = &lpass_audio_cc_rx_mclk_clk_src.clkr,
687};
688
689static struct regmap_config lpass_audio_cc_sc7280_regmap_config = {
690 .reg_bits = 32,
691 .reg_stride = 4,
692 .val_bits = 32,
693 .fast_io = true,
694};
695
696static const struct qcom_cc_desc lpass_cc_sc7280_desc = {
697 .config = &lpass_audio_cc_sc7280_regmap_config,
698 .clks = lpass_cc_sc7280_clocks,
699 .num_clks = ARRAY_SIZE(lpass_cc_sc7280_clocks),
700 .gdscs = lpass_aon_cc_sc7280_gdscs,
701 .num_gdscs = ARRAY_SIZE(lpass_aon_cc_sc7280_gdscs),
702};
703
704static const struct qcom_cc_desc lpass_audio_cc_sc7280_desc = {
705 .config = &lpass_audio_cc_sc7280_regmap_config,
706 .clks = lpass_audio_cc_sc7280_clocks,
707 .num_clks = ARRAY_SIZE(lpass_audio_cc_sc7280_clocks),
708};
709
710static const struct qcom_reset_map lpass_audio_cc_sc7280_resets[] = {
711 [LPASS_AUDIO_SWR_RX_CGCR] = { 0xa0, 1 },
712 [LPASS_AUDIO_SWR_TX_CGCR] = { 0xa8, 1 },
713 [LPASS_AUDIO_SWR_WSA_CGCR] = { 0xb0, 1 },
714};
715
716static const struct qcom_cc_desc lpass_audio_cc_reset_sc7280_desc = {
717 .config = &lpass_audio_cc_sc7280_regmap_config,
718 .resets = lpass_audio_cc_sc7280_resets,
719 .num_resets = ARRAY_SIZE(lpass_audio_cc_sc7280_resets),
720};
721
722static const struct of_device_id lpass_audio_cc_sc7280_match_table[] = {
723 { .compatible = "qcom,sc7280-lpassaudiocc" },
724 { }
725};
726MODULE_DEVICE_TABLE(of, lpass_audio_cc_sc7280_match_table);
727
728static int lpass_audio_setup_runtime_pm(struct platform_device *pdev)
729{
730 int ret;
731
732 pm_runtime_use_autosuspend(&pdev->dev);
733 pm_runtime_set_autosuspend_delay(&pdev->dev, 50);
734 ret = devm_pm_runtime_enable(&pdev->dev);
735 if (ret)
736 return ret;
737
738 ret = devm_pm_clk_create(&pdev->dev);
739 if (ret)
740 return ret;
741
742 ret = pm_clk_add(&pdev->dev, "iface");
743 if (ret < 0)
744 dev_err(&pdev->dev, "failed to acquire iface clock\n");
745
746 return pm_runtime_resume_and_get(&pdev->dev);
747}
748
749static int lpass_audio_cc_sc7280_probe(struct platform_device *pdev)
750{
751 const struct qcom_cc_desc *desc;
752 struct regmap *regmap;
753 int ret;
754
755 ret = lpass_audio_setup_runtime_pm(pdev);
756 if (ret)
757 return ret;
758
759 lpass_audio_cc_sc7280_regmap_config.name = "lpassaudio_cc";
760 lpass_audio_cc_sc7280_regmap_config.max_register = 0x2f000;
761 desc = &lpass_audio_cc_sc7280_desc;
762
763 regmap = qcom_cc_map(pdev, desc);
764 if (IS_ERR(regmap)) {
765 ret = PTR_ERR(regmap);
766 goto exit;
767 }
768
769 clk_zonda_pll_configure(&lpass_audio_cc_pll, regmap, &lpass_audio_cc_pll_config);
770
771 /* PLL settings */
772 regmap_write(regmap, 0x4, 0x3b);
773 regmap_write(regmap, 0x8, 0xff05);
774
775 ret = qcom_cc_really_probe(pdev, &lpass_audio_cc_sc7280_desc, regmap);
776 if (ret) {
777 dev_err(&pdev->dev, "Failed to register LPASS AUDIO CC clocks\n");
778 goto exit;
779 }
780
781 ret = qcom_cc_probe_by_index(pdev, 1, &lpass_audio_cc_reset_sc7280_desc);
782 if (ret) {
783 dev_err(&pdev->dev, "Failed to register LPASS AUDIO CC Resets\n");
784 goto exit;
785 }
786
787 pm_runtime_mark_last_busy(&pdev->dev);
788exit:
789 pm_runtime_put_autosuspend(&pdev->dev);
790
791 return ret;
792}
793
794static const struct dev_pm_ops lpass_audio_cc_pm_ops = {
795 SET_RUNTIME_PM_OPS(pm_clk_suspend, pm_clk_resume, NULL)
796};
797
798static struct platform_driver lpass_audio_cc_sc7280_driver = {
799 .probe = lpass_audio_cc_sc7280_probe,
800 .driver = {
801 .name = "lpass_audio_cc-sc7280",
802 .of_match_table = lpass_audio_cc_sc7280_match_table,
803 .pm = &lpass_audio_cc_pm_ops,
804 },
805};
806
807static const struct qcom_cc_desc lpass_aon_cc_sc7280_desc = {
808 .config = &lpass_audio_cc_sc7280_regmap_config,
809 .clks = lpass_aon_cc_sc7280_clocks,
810 .num_clks = ARRAY_SIZE(lpass_aon_cc_sc7280_clocks),
811 .gdscs = lpass_aon_cc_sc7280_gdscs,
812 .num_gdscs = ARRAY_SIZE(lpass_aon_cc_sc7280_gdscs),
813};
814
815static const struct of_device_id lpass_aon_cc_sc7280_match_table[] = {
816 { .compatible = "qcom,sc7280-lpassaoncc" },
817 { }
818};
819MODULE_DEVICE_TABLE(of, lpass_aon_cc_sc7280_match_table);
820
821static int lpass_aon_cc_sc7280_probe(struct platform_device *pdev)
822{
823 const struct qcom_cc_desc *desc;
824 struct regmap *regmap;
825 int ret;
826
827 ret = lpass_audio_setup_runtime_pm(pdev);
828 if (ret)
829 return ret;
830
831 if (of_property_read_bool(pdev->dev.of_node, "qcom,adsp-pil-mode")) {
832 lpass_audio_cc_sc7280_regmap_config.name = "cc";
833 desc = &lpass_cc_sc7280_desc;
834 ret = qcom_cc_probe(pdev, desc);
835 goto exit;
836 }
837
838 lpass_audio_cc_sc7280_regmap_config.name = "lpasscc_aon";
839 lpass_audio_cc_sc7280_regmap_config.max_register = 0xa0008;
840 desc = &lpass_aon_cc_sc7280_desc;
841
842 regmap = qcom_cc_map(pdev, desc);
843 if (IS_ERR(regmap)) {
844 ret = PTR_ERR(regmap);
845 goto exit;
846 }
847
848 clk_lucid_pll_configure(&lpass_aon_cc_pll, regmap, &lpass_aon_cc_pll_config);
849
850 ret = qcom_cc_really_probe(pdev, &lpass_aon_cc_sc7280_desc, regmap);
851 if (ret) {
852 dev_err(&pdev->dev, "Failed to register LPASS AON CC clocks\n");
853 goto exit;
854 }
855
856 pm_runtime_mark_last_busy(&pdev->dev);
857exit:
858 pm_runtime_put_autosuspend(&pdev->dev);
859
860 return ret;
861}
862
863static struct platform_driver lpass_aon_cc_sc7280_driver = {
864 .probe = lpass_aon_cc_sc7280_probe,
865 .driver = {
866 .name = "lpass_aon_cc-sc7280",
867 .of_match_table = lpass_aon_cc_sc7280_match_table,
868 .pm = &lpass_audio_cc_pm_ops,
869 },
870};
871
872static int __init lpass_audio_cc_sc7280_init(void)
873{
874 int ret;
875
876 ret = platform_driver_register(&lpass_aon_cc_sc7280_driver);
877 if (ret)
878 return ret;
879
880 return platform_driver_register(&lpass_audio_cc_sc7280_driver);
881}
882subsys_initcall(lpass_audio_cc_sc7280_init);
883
884static void __exit lpass_audio_cc_sc7280_exit(void)
885{
886 platform_driver_unregister(&lpass_audio_cc_sc7280_driver);
887 platform_driver_unregister(&lpass_aon_cc_sc7280_driver);
888}
889module_exit(lpass_audio_cc_sc7280_exit);
890
891MODULE_DESCRIPTION("QTI LPASS_AUDIO_CC SC7280 Driver");
892MODULE_LICENSE("GPL v2");