1// SPDX-License-Identifier: GPL-2.0-only
2//
3// Copyright (c) 2022 MediaTek Inc.
4// Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
5
6#include <linux/clk-provider.h>
7#include <linux/platform_device.h>
8#include <dt-bindings/clock/mt8186-clk.h>
9
10#include "clk-mtk.h"
11#include "clk-mux.h"
12
13static DEFINE_SPINLOCK(mt8186_clk_lock);
14
15static const struct mtk_fixed_clk top_fixed_clks[] = {
16 FIXED_CLK(CLK_TOP_ULPOSC1, "ulposc1", NULL, 250000000),
17 FIXED_CLK(CLK_TOP_466M_FMEM, "hd_466m_fmem_ck", NULL, 466000000),
18 FIXED_CLK(CLK_TOP_MPLL, "mpll", NULL, 208000000),
19};
20
21static const struct mtk_fixed_factor top_divs[] = {
22 FACTOR_FLAGS(CLK_TOP_MAINPLL_D2, "mainpll_d2", "mainpll", 1, 2, 0),
23 FACTOR_FLAGS(CLK_TOP_MAINPLL_D2_D2, "mainpll_d2_d2", "mainpll_d2", 1, 2, 0),
24 FACTOR_FLAGS(CLK_TOP_MAINPLL_D2_D4, "mainpll_d2_d4", "mainpll_d2", 1, 4, 0),
25 FACTOR_FLAGS(CLK_TOP_MAINPLL_D2_D16, "mainpll_d2_d16", "mainpll_d2", 1, 16, 0),
26 FACTOR_FLAGS(CLK_TOP_MAINPLL_D3, "mainpll_d3", "mainpll", 1, 3, 0),
27 FACTOR_FLAGS(CLK_TOP_MAINPLL_D3_D2, "mainpll_d3_d2", "mainpll_d3", 1, 2, 0),
28 FACTOR_FLAGS(CLK_TOP_MAINPLL_D3_D4, "mainpll_d3_d4", "mainpll_d3", 1, 4, 0),
29 FACTOR_FLAGS(CLK_TOP_MAINPLL_D5, "mainpll_d5", "mainpll", 1, 5, 0),
30 FACTOR_FLAGS(CLK_TOP_MAINPLL_D5_D2, "mainpll_d5_d2", "mainpll_d5", 1, 2, 0),
31 FACTOR_FLAGS(CLK_TOP_MAINPLL_D5_D4, "mainpll_d5_d4", "mainpll_d5", 1, 4, 0),
32 FACTOR_FLAGS(CLK_TOP_MAINPLL_D7, "mainpll_d7", "mainpll", 1, 7, 0),
33 FACTOR_FLAGS(CLK_TOP_MAINPLL_D7_D2, "mainpll_d7_d2", "mainpll_d7", 1, 2, 0),
34 FACTOR_FLAGS(CLK_TOP_MAINPLL_D7_D4, "mainpll_d7_d4", "mainpll_d7", 1, 4, 0),
35 FACTOR_FLAGS(CLK_TOP_UNIVPLL, "univpll", "univ2pll", 1, 2, 0),
36 FACTOR_FLAGS(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll", 1, 2, 0),
37 FACTOR_FLAGS(CLK_TOP_UNIVPLL_D2_D2, "univpll_d2_d2", "univpll_d2", 1, 2, 0),
38 FACTOR_FLAGS(CLK_TOP_UNIVPLL_D2_D4, "univpll_d2_d4", "univpll_d2", 1, 4, 0),
39 FACTOR_FLAGS(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3, 0),
40 FACTOR_FLAGS(CLK_TOP_UNIVPLL_D3_D2, "univpll_d3_d2", "univpll_d3", 1, 2, 0),
41 FACTOR_FLAGS(CLK_TOP_UNIVPLL_D3_D4, "univpll_d3_d4", "univpll_d3", 1, 4, 0),
42 FACTOR_FLAGS(CLK_TOP_UNIVPLL_D3_D8, "univpll_d3_d8", "univpll_d3", 1, 8, 0),
43 FACTOR_FLAGS(CLK_TOP_UNIVPLL_D3_D32, "univpll_d3_d32", "univpll_d3", 1, 32, 0),
44 FACTOR_FLAGS(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5, 0),
45 FACTOR_FLAGS(CLK_TOP_UNIVPLL_D5_D2, "univpll_d5_d2", "univpll_d5", 1, 2, 0),
46 FACTOR_FLAGS(CLK_TOP_UNIVPLL_D5_D4, "univpll_d5_d4", "univpll_d5", 1, 4, 0),
47 FACTOR_FLAGS(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7, 0),
48 FACTOR_FLAGS(CLK_TOP_UNIVPLL_192M, "univpll_192m", "univ2pll", 1, 13, 0),
49 FACTOR_FLAGS(CLK_TOP_UNIVPLL_192M_D4, "univpll_192m_d4", "univpll_192m", 1, 4, 0),
50 FACTOR_FLAGS(CLK_TOP_UNIVPLL_192M_D8, "univpll_192m_d8", "univpll_192m", 1, 8, 0),
51 FACTOR_FLAGS(CLK_TOP_UNIVPLL_192M_D16, "univpll_192m_d16", "univpll_192m", 1, 16, 0),
52 FACTOR_FLAGS(CLK_TOP_UNIVPLL_192M_D32, "univpll_192m_d32", "univpll_192m", 1, 32, 0),
53 FACTOR(CLK_TOP_APLL1_D2, "apll1_d2", "apll1", 1, 2),
54 FACTOR(CLK_TOP_APLL1_D4, "apll1_d4", "apll1", 1, 4),
55 FACTOR(CLK_TOP_APLL1_D8, "apll1_d8", "apll1", 1, 8),
56 FACTOR(CLK_TOP_APLL2_D2, "apll2_d2", "apll2", 1, 2),
57 FACTOR(CLK_TOP_APLL2_D4, "apll2_d4", "apll2", 1, 4),
58 FACTOR(CLK_TOP_APLL2_D8, "apll2_d8", "apll2", 1, 8),
59 FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll", 1, 2),
60 FACTOR(CLK_TOP_TVDPLL_D2, "tvdpll_d2", "tvdpll", 1, 2),
61 FACTOR(CLK_TOP_TVDPLL_D4, "tvdpll_d4", "tvdpll", 1, 4),
62 FACTOR(CLK_TOP_TVDPLL_D8, "tvdpll_d8", "tvdpll", 1, 8),
63 FACTOR(CLK_TOP_TVDPLL_D16, "tvdpll_d16", "tvdpll", 1, 16),
64 FACTOR(CLK_TOP_TVDPLL_D32, "tvdpll_d32", "tvdpll", 1, 32),
65 FACTOR(CLK_TOP_MSDCPLL_D2, "msdcpll_d2", "msdcpll", 1, 2),
66 FACTOR(CLK_TOP_ULPOSC1_D2, "ulposc1_d2", "ulposc1", 1, 2),
67 FACTOR(CLK_TOP_ULPOSC1_D4, "ulposc1_d4", "ulposc1", 1, 4),
68 FACTOR(CLK_TOP_ULPOSC1_D8, "ulposc1_d8", "ulposc1", 1, 8),
69 FACTOR(CLK_TOP_ULPOSC1_D10, "ulposc1_d10", "ulposc1", 1, 10),
70 FACTOR(CLK_TOP_ULPOSC1_D16, "ulposc1_d16", "ulposc1", 1, 16),
71 FACTOR(CLK_TOP_ULPOSC1_D32, "ulposc1_d32", "ulposc1", 1, 32),
72 FACTOR(CLK_TOP_ADSPPLL_D2, "adsppll_d2", "adsppll", 1, 2),
73 FACTOR(CLK_TOP_ADSPPLL_D4, "adsppll_d4", "adsppll", 1, 4),
74 FACTOR(CLK_TOP_ADSPPLL_D8, "adsppll_d8", "adsppll", 1, 8),
75 FACTOR(CLK_TOP_NNAPLL_D2, "nnapll_d2", "nnapll", 1, 2),
76 FACTOR(CLK_TOP_NNAPLL_D4, "nnapll_d4", "nnapll", 1, 4),
77 FACTOR(CLK_TOP_NNAPLL_D8, "nnapll_d8", "nnapll", 1, 8),
78 FACTOR(CLK_TOP_NNA2PLL_D2, "nna2pll_d2", "nna2pll", 1, 2),
79 FACTOR(CLK_TOP_NNA2PLL_D4, "nna2pll_d4", "nna2pll", 1, 4),
80 FACTOR(CLK_TOP_NNA2PLL_D8, "nna2pll_d8", "nna2pll", 1, 8),
81 FACTOR(CLK_TOP_F_BIST2FPC, "f_bist2fpc_ck", "univpll_d3_d2", 1, 1),
82};
83
84static const char * const axi_parents[] = {
85 "clk26m",
86 "mainpll_d7",
87 "mainpll_d2_d4",
88 "univpll_d7"
89};
90
91static const char * const scp_parents[] = {
92 "clk26m",
93 "mainpll_d2_d4",
94 "mainpll_d5",
95 "mainpll_d2_d2",
96 "mainpll_d3",
97 "univpll_d3"
98};
99
100static const char * const mfg_parents[] = {
101 "clk26m",
102 "mfgpll",
103 "mainpll_d3",
104 "mainpll_d5"
105};
106
107static const char * const camtg_parents[] = {
108 "clk26m",
109 "univpll_192m_d8",
110 "univpll_d3_d8",
111 "univpll_192m_d4",
112 "univpll_d3_d32",
113 "univpll_192m_d16",
114 "univpll_192m_d32"
115};
116
117static const char * const uart_parents[] = {
118 "clk26m",
119 "univpll_d3_d8"
120};
121
122static const char * const spi_parents[] = {
123 "clk26m",
124 "mainpll_d5_d4",
125 "mainpll_d3_d4",
126 "mainpll_d5_d2",
127 "mainpll_d2_d4",
128 "mainpll_d7",
129 "mainpll_d3_d2",
130 "mainpll_d5"
131};
132
133static const char * const msdc5hclk_parents[] = {
134 "clk26m",
135 "mainpll_d2_d2",
136 "mainpll_d7",
137 "mainpll_d3_d2"
138};
139
140static const char * const msdc50_0_parents[] = {
141 "clk26m",
142 "msdcpll",
143 "univpll_d3",
144 "msdcpll_d2",
145 "mainpll_d7",
146 "mainpll_d3_d2",
147 "univpll_d2_d2"
148};
149
150static const char * const msdc30_1_parents[] = {
151 "clk26m",
152 "msdcpll_d2",
153 "univpll_d3_d2",
154 "mainpll_d3_d2",
155 "mainpll_d7"
156};
157
158static const char * const audio_parents[] = {
159 "clk26m",
160 "mainpll_d5_d4",
161 "mainpll_d7_d4",
162 "mainpll_d2_d16"
163};
164
165static const char * const aud_intbus_parents[] = {
166 "clk26m",
167 "mainpll_d2_d4",
168 "mainpll_d7_d2"
169};
170
171static const char * const aud_1_parents[] = {
172 "clk26m",
173 "apll1"
174};
175
176static const char * const aud_2_parents[] = {
177 "clk26m",
178 "apll2"
179};
180
181static const char * const aud_engen1_parents[] = {
182 "clk26m",
183 "apll1_d2",
184 "apll1_d4",
185 "apll1_d8"
186};
187
188static const char * const aud_engen2_parents[] = {
189 "clk26m",
190 "apll2_d2",
191 "apll2_d4",
192 "apll2_d8"
193};
194
195static const char * const disp_pwm_parents[] = {
196 "clk26m",
197 "univpll_d5_d2",
198 "univpll_d3_d4",
199 "ulposc1_d2",
200 "ulposc1_d8"
201};
202
203static const char * const sspm_parents[] = {
204 "clk26m",
205 "mainpll_d2_d2",
206 "mainpll_d3_d2",
207 "mainpll_d5",
208 "mainpll_d3"
209};
210
211static const char * const dxcc_parents[] = {
212 "clk26m",
213 "mainpll_d2_d2",
214 "mainpll_d2_d4"
215};
216
217static const char * const usb_parents[] = {
218 "clk26m",
219 "univpll_d5_d4",
220 "univpll_d5_d2"
221};
222
223static const char * const srck_parents[] = {
224 "clk32k",
225 "clk26m",
226 "ulposc1_d10"
227};
228
229static const char * const spm_parents[] = {
230 "clk32k",
231 "ulposc1_d10",
232 "clk26m",
233 "mainpll_d7_d2"
234};
235
236static const char * const i2c_parents[] = {
237 "clk26m",
238 "univpll_d5_d4",
239 "univpll_d3_d4",
240 "univpll_d5_d2"
241};
242
243static const char * const pwm_parents[] = {
244 "clk26m",
245 "univpll_d3_d8",
246 "univpll_d3_d4",
247 "univpll_d2_d4"
248};
249
250static const char * const seninf_parents[] = {
251 "clk26m",
252 "univpll_d2_d4",
253 "univpll_d2_d2",
254 "univpll_d3_d2"
255};
256
257static const char * const aes_msdcfde_parents[] = {
258 "clk26m",
259 "univpll_d3",
260 "mainpll_d3",
261 "univpll_d2_d2",
262 "mainpll_d2_d2",
263 "mainpll_d2_d4"
264};
265
266static const char * const pwrap_ulposc_parents[] = {
267 "clk26m",
268 "univpll_d5_d4",
269 "ulposc1_d4",
270 "ulposc1_d8",
271 "ulposc1_d10",
272 "ulposc1_d16",
273 "ulposc1_d32"
274};
275
276static const char * const camtm_parents[] = {
277 "clk26m",
278 "univpll_d2_d4",
279 "univpll_d3_d2"
280};
281
282static const char * const venc_parents[] = {
283 "clk26m",
284 "mmpll",
285 "mainpll_d2_d2",
286 "mainpll_d2",
287 "univpll_d3",
288 "univpll_d2_d2",
289 "mainpll_d3",
290 "mmpll"
291};
292
293static const char * const isp_parents[] = {
294 "clk26m",
295 "mainpll_d2",
296 "mainpll_d2_d2",
297 "univpll_d3",
298 "mainpll_d3",
299 "mmpll",
300 "univpll_d5",
301 "univpll_d2_d2",
302 "mmpll_d2"
303};
304
305static const char * const dpmaif_parents[] = {
306 "clk26m",
307 "univpll_d2_d2",
308 "mainpll_d3",
309 "mainpll_d2_d2",
310 "univpll_d3_d2"
311};
312
313static const char * const vdec_parents[] = {
314 "clk26m",
315 "mainpll_d3",
316 "mainpll_d2_d2",
317 "univpll_d5",
318 "mainpll_d2",
319 "univpll_d3",
320 "univpll_d2_d2"
321};
322
323static const char * const disp_parents[] = {
324 "clk26m",
325 "univpll_d3_d2",
326 "mainpll_d5",
327 "univpll_d5",
328 "univpll_d2_d2",
329 "mainpll_d3",
330 "univpll_d3",
331 "mainpll_d2",
332 "mmpll"
333};
334
335static const char * const mdp_parents[] = {
336 "clk26m",
337 "mainpll_d5",
338 "univpll_d5",
339 "mainpll_d2_d2",
340 "univpll_d2_d2",
341 "mainpll_d3",
342 "univpll_d3",
343 "mainpll_d2",
344 "mmpll"
345};
346
347static const char * const audio_h_parents[] = {
348 "clk26m",
349 "univpll_d7",
350 "apll1",
351 "apll2"
352};
353
354static const char * const ufs_parents[] = {
355 "clk26m",
356 "mainpll_d7",
357 "univpll_d2_d4",
358 "mainpll_d2_d4"
359};
360
361static const char * const aes_fde_parents[] = {
362 "clk26m",
363 "univpll_d3",
364 "mainpll_d2_d2",
365 "univpll_d5"
366};
367
368static const char * const audiodsp_parents[] = {
369 "clk26m",
370 "ulposc1_d10",
371 "adsppll",
372 "adsppll_d2",
373 "adsppll_d4",
374 "adsppll_d8"
375};
376
377static const char * const dvfsrc_parents[] = {
378 "clk26m",
379 "ulposc1_d10",
380};
381
382static const char * const dsi_occ_parents[] = {
383 "clk26m",
384 "univpll_d3_d2",
385 "mpll",
386 "mainpll_d5"
387};
388
389static const char * const spmi_mst_parents[] = {
390 "clk26m",
391 "univpll_d5_d4",
392 "ulposc1_d4",
393 "ulposc1_d8",
394 "ulposc1_d10",
395 "ulposc1_d16",
396 "ulposc1_d32"
397};
398
399static const char * const spinor_parents[] = {
400 "clk26m",
401 "clk13m",
402 "mainpll_d7_d4",
403 "univpll_d3_d8",
404 "univpll_d5_d4",
405 "mainpll_d7_d2"
406};
407
408static const char * const nna_parents[] = {
409 "clk26m",
410 "univpll_d3_d8",
411 "mainpll_d2_d4",
412 "univpll_d3_d2",
413 "mainpll_d2_d2",
414 "univpll_d2_d2",
415 "mainpll_d3",
416 "univpll_d3",
417 "mmpll",
418 "mainpll_d2",
419 "univpll_d2",
420 "nnapll_d2",
421 "nnapll_d4",
422 "nnapll_d8",
423 "nnapll",
424 "nna2pll"
425};
426
427static const char * const nna2_parents[] = {
428 "clk26m",
429 "univpll_d3_d8",
430 "mainpll_d2_d4",
431 "univpll_d3_d2",
432 "mainpll_d2_d2",
433 "univpll_d2_d2",
434 "mainpll_d3",
435 "univpll_d3",
436 "mmpll",
437 "mainpll_d2",
438 "univpll_d2",
439 "nna2pll_d2",
440 "nna2pll_d4",
441 "nna2pll_d8",
442 "nnapll",
443 "nna2pll"
444};
445
446static const char * const ssusb_parents[] = {
447 "clk26m",
448 "univpll_d5_d4",
449 "univpll_d5_d2"
450};
451
452static const char * const wpe_parents[] = {
453 "clk26m",
454 "univpll_d3_d2",
455 "mainpll_d5",
456 "univpll_d5",
457 "univpll_d2_d2",
458 "mainpll_d3",
459 "univpll_d3",
460 "mainpll_d2",
461 "mmpll"
462};
463
464static const char * const dpi_parents[] = {
465 "clk26m",
466 "tvdpll",
467 "tvdpll_d2",
468 "tvdpll_d4",
469 "tvdpll_d8",
470 "tvdpll_d16",
471 "tvdpll_d32"
472};
473
474static const char * const u3_occ_250m_parents[] = {
475 "clk26m",
476 "univpll_d5"
477};
478
479static const char * const u3_occ_500m_parents[] = {
480 "clk26m",
481 "nna2pll_d2"
482};
483
484static const char * const adsp_bus_parents[] = {
485 "clk26m",
486 "ulposc1_d2",
487 "mainpll_d5",
488 "mainpll_d2_d2",
489 "mainpll_d3",
490 "mainpll_d2",
491 "univpll_d3"
492};
493
494static const char * const apll_mck_parents[] = {
495 "top_aud_1",
496 "top_aud_2"
497};
498
499static const struct mtk_mux top_mtk_muxes[] = {
500 /*
501 * CLK_CFG_0
502 * top_axi is bus clock, should not be closed by Linux.
503 * top_scp is main clock in always-on co-processor.
504 */
505 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_AXI, "top_axi", axi_parents,
506 0x0040, 0x0044, 0x0048, 0, 2, 7, 0x0004, 0,
507 CLK_IS_CRITICAL | CLK_SET_RATE_PARENT),
508 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_SCP, "top_scp", scp_parents,
509 0x0040, 0x0044, 0x0048, 8, 3, 15, 0x0004, 1,
510 CLK_IS_CRITICAL | CLK_SET_RATE_PARENT),
511 MUX_GATE_CLR_SET_UPD(CLK_TOP_MFG, "top_mfg",
512 mfg_parents, 0x0040, 0x0044, 0x0048, 16, 2, 23, 0x0004, 2),
513 MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTG, "top_camtg",
514 camtg_parents, 0x0040, 0x0044, 0x0048, 24, 3, 31, 0x0004, 3),
515 /* CLK_CFG_1 */
516 MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTG1, "top_camtg1",
517 camtg_parents, 0x0050, 0x0054, 0x0058, 0, 3, 7, 0x0004, 4),
518 MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTG2, "top_camtg2",
519 camtg_parents, 0x0050, 0x0054, 0x0058, 8, 3, 15, 0x0004, 5),
520 MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTG3, "top_camtg3",
521 camtg_parents, 0x0050, 0x0054, 0x0058, 16, 3, 23, 0x0004, 6),
522 MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTG4, "top_camtg4",
523 camtg_parents, 0x0050, 0x0054, 0x0058, 24, 3, 31, 0x0004, 7),
524 /* CLK_CFG_2 */
525 MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTG5, "top_camtg5",
526 camtg_parents, 0x0060, 0x0064, 0x0068, 0, 3, 7, 0x0004, 8),
527 MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTG6, "top_camtg6",
528 camtg_parents, 0x0060, 0x0064, 0x0068, 8, 3, 15, 0x0004, 9),
529 MUX_GATE_CLR_SET_UPD(CLK_TOP_UART, "top_uart",
530 uart_parents, 0x0060, 0x0064, 0x0068, 16, 1, 23, 0x0004, 10),
531 MUX_GATE_CLR_SET_UPD(CLK_TOP_SPI, "top_spi",
532 spi_parents, 0x0060, 0x0064, 0x0068, 24, 3, 31, 0x0004, 11),
533 /* CLK_CFG_3 */
534 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_MSDC50_0_HCLK, "top_msdc5hclk",
535 msdc5hclk_parents, 0x0070, 0x0074, 0x0078, 0, 2, 7, 0x0004, 12, 0),
536 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_MSDC50_0, "top_msdc50_0",
537 msdc50_0_parents, 0x0070, 0x0074, 0x0078, 8, 3, 15, 0x0004, 13, 0),
538 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_MSDC30_1, "top_msdc30_1",
539 msdc30_1_parents, 0x0070, 0x0074, 0x0078, 16, 3, 23, 0x0004, 14, 0),
540 MUX_GATE_CLR_SET_UPD(CLK_TOP_AUDIO, "top_audio",
541 audio_parents, 0x0070, 0x0074, 0x0078, 24, 2, 31, 0x0004, 15),
542 /* CLK_CFG_4 */
543 MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_INTBUS, "top_aud_intbus",
544 aud_intbus_parents, 0x0080, 0x0084, 0x0088, 0, 2, 7, 0x0004, 16),
545 MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_1, "top_aud_1",
546 aud_1_parents, 0x0080, 0x0084, 0x0088, 8, 1, 15, 0x0004, 17),
547 MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_2, "top_aud_2",
548 aud_2_parents, 0x0080, 0x0084, 0x0088, 16, 1, 23, 0x0004, 18),
549 MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_ENGEN1, "top_aud_engen1",
550 aud_engen1_parents, 0x0080, 0x0084, 0x0088, 24, 2, 31, 0x0004, 19),
551 /*
552 * CLK_CFG_5
553 * top_sspm is main clock in always-on co-processor, should not be closed
554 * in Linux.
555 */
556 MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_ENGEN2, "top_aud_engen2",
557 aud_engen2_parents, 0x0090, 0x0094, 0x0098, 0, 2, 7, 0x0004, 20),
558 MUX_GATE_CLR_SET_UPD(CLK_TOP_DISP_PWM, "top_disp_pwm",
559 disp_pwm_parents, 0x0090, 0x0094, 0x0098, 8, 3, 15, 0x0004, 21),
560 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_SSPM, "top_sspm", sspm_parents,
561 0x0090, 0x0094, 0x0098, 16, 3, 23, 0x0004, 22,
562 CLK_IS_CRITICAL | CLK_SET_RATE_PARENT),
563 MUX_GATE_CLR_SET_UPD(CLK_TOP_DXCC, "top_dxcc",
564 dxcc_parents, 0x0090, 0x0094, 0x0098, 24, 2, 31, 0x0004, 23),
565 /*
566 * CLK_CFG_6
567 * top_spm and top_srck are main clocks in always-on co-processor.
568 */
569 MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_TOP, "top_usb",
570 usb_parents, 0x00a0, 0x00a4, 0x00a8, 0, 2, 7, 0x0004, 24),
571 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_SRCK, "top_srck", srck_parents,
572 0x00a0, 0x00a4, 0x00a8, 8, 2, 15, 0x0004, 25,
573 CLK_IS_CRITICAL | CLK_SET_RATE_PARENT),
574 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_SPM, "top_spm", spm_parents,
575 0x00a0, 0x00a4, 0x00a8, 16, 2, 23, 0x0004, 26,
576 CLK_IS_CRITICAL | CLK_SET_RATE_PARENT),
577 MUX_GATE_CLR_SET_UPD(CLK_TOP_I2C, "top_i2c",
578 i2c_parents, 0x00a0, 0x00a4, 0x00a8, 24, 2, 31, 0x0004, 27),
579 /* CLK_CFG_7 */
580 MUX_GATE_CLR_SET_UPD(CLK_TOP_PWM, "top_pwm",
581 pwm_parents, 0x00b0, 0x00b4, 0x00b8, 0, 2, 7, 0x0004, 28),
582 MUX_GATE_CLR_SET_UPD(CLK_TOP_SENINF, "top_seninf",
583 seninf_parents, 0x00b0, 0x00b4, 0x00b8, 8, 2, 15, 0x0004, 29),
584 MUX_GATE_CLR_SET_UPD(CLK_TOP_SENINF1, "top_seninf1",
585 seninf_parents, 0x00b0, 0x00b4, 0x00b8, 16, 2, 23, 0x0004, 30),
586 MUX_GATE_CLR_SET_UPD(CLK_TOP_SENINF2, "top_seninf2",
587 seninf_parents, 0x00b0, 0x00b4, 0x00b8, 24, 2, 31, 0x0008, 0),
588 /* CLK_CFG_8 */
589 MUX_GATE_CLR_SET_UPD(CLK_TOP_SENINF3, "top_seninf3",
590 seninf_parents, 0x00c0, 0x00c4, 0x00c8, 0, 2, 7, 0x0008, 1),
591 MUX_GATE_CLR_SET_UPD(CLK_TOP_AES_MSDCFDE, "top_aes_msdcfde",
592 aes_msdcfde_parents, 0x00c0, 0x00c4, 0x00c8, 8, 3, 15, 0x0008, 2),
593 MUX_GATE_CLR_SET_UPD(CLK_TOP_PWRAP_ULPOSC, "top_pwrap_ulposc",
594 pwrap_ulposc_parents, 0x00c0, 0x00c4, 0x00c8, 16, 3, 23, 0x0008, 3),
595 MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTM, "top_camtm",
596 camtm_parents, 0x00c0, 0x00c4, 0x00c8, 24, 2, 31, 0x0008, 4),
597 /* CLK_CFG_9 */
598 MUX_GATE_CLR_SET_UPD(CLK_TOP_VENC, "top_venc",
599 venc_parents, 0x00d0, 0x00d4, 0x00d8, 0, 3, 7, 0x0008, 5),
600 MUX_GATE_CLR_SET_UPD(CLK_TOP_CAM, "top_cam",
601 isp_parents, 0x00d0, 0x00d4, 0x00d8, 8, 4, 15, 0x0008, 6),
602 MUX_GATE_CLR_SET_UPD(CLK_TOP_IMG1, "top_img1",
603 isp_parents, 0x00d0, 0x00d4, 0x00d8, 16, 4, 23, 0x0008, 7),
604 MUX_GATE_CLR_SET_UPD(CLK_TOP_IPE, "top_ipe",
605 isp_parents, 0x00d0, 0x00d4, 0x00d8, 24, 4, 31, 0x0008, 8),
606 /* CLK_CFG_10 */
607 MUX_GATE_CLR_SET_UPD(CLK_TOP_DPMAIF, "top_dpmaif",
608 dpmaif_parents, 0x00e0, 0x00e4, 0x00e8, 0, 3, 7, 0x0008, 9),
609 MUX_GATE_CLR_SET_UPD(CLK_TOP_VDEC, "top_vdec",
610 vdec_parents, 0x00e0, 0x00e4, 0x00e8, 8, 3, 15, 0x0008, 10),
611 MUX_GATE_CLR_SET_UPD(CLK_TOP_DISP, "top_disp",
612 disp_parents, 0x00e0, 0x00e4, 0x00e8, 16, 4, 23, 0x0008, 11),
613 MUX_GATE_CLR_SET_UPD(CLK_TOP_MDP, "top_mdp",
614 mdp_parents, 0x00e0, 0x00e4, 0x00e8, 24, 4, 31, 0x0008, 12),
615 /* CLK_CFG_11 */
616 MUX_GATE_CLR_SET_UPD(CLK_TOP_AUDIO_H, "top_audio_h",
617 audio_h_parents, 0x00ec, 0x00f0, 0x00f4, 0, 2, 7, 0x0008, 13),
618 MUX_GATE_CLR_SET_UPD(CLK_TOP_UFS, "top_ufs",
619 ufs_parents, 0x00ec, 0x00f0, 0x00f4, 8, 2, 15, 0x0008, 14),
620 MUX_GATE_CLR_SET_UPD(CLK_TOP_AES_FDE, "top_aes_fde",
621 aes_fde_parents, 0x00ec, 0x00f0, 0x00f4, 16, 2, 23, 0x0008, 15),
622 MUX_GATE_CLR_SET_UPD(CLK_TOP_AUDIODSP, "top_audiodsp",
623 audiodsp_parents, 0x00ec, 0x00f0, 0x00f4, 24, 3, 31, 0x0008, 16),
624 /*
625 * CLK_CFG_12
626 * dvfsrc is for internal DVFS usage, should not be closed in Linux.
627 */
628 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_DVFSRC, "top_dvfsrc", dvfsrc_parents,
629 0x0100, 0x0104, 0x0108, 0, 1, 7, 0x0008, 17,
630 CLK_IS_CRITICAL | CLK_SET_RATE_PARENT),
631 MUX_GATE_CLR_SET_UPD(CLK_TOP_DSI_OCC, "top_dsi_occ",
632 dsi_occ_parents, 0x0100, 0x0104, 0x0108, 8, 2, 15, 0x0008, 18),
633 MUX_GATE_CLR_SET_UPD(CLK_TOP_SPMI_MST, "top_spmi_mst",
634 spmi_mst_parents, 0x0100, 0x0104, 0x0108, 16, 3, 23, 0x0008, 19),
635 /* CLK_CFG_13 */
636 MUX_GATE_CLR_SET_UPD(CLK_TOP_SPINOR, "top_spinor",
637 spinor_parents, 0x0110, 0x0114, 0x0118, 0, 3, 6, 0x0008, 20),
638 MUX_GATE_CLR_SET_UPD(CLK_TOP_NNA, "top_nna",
639 nna_parents, 0x0110, 0x0114, 0x0118, 7, 4, 14, 0x0008, 21),
640 MUX_GATE_CLR_SET_UPD(CLK_TOP_NNA1, "top_nna1",
641 nna_parents, 0x0110, 0x0114, 0x0118, 15, 4, 22, 0x0008, 22),
642 MUX_GATE_CLR_SET_UPD(CLK_TOP_NNA2, "top_nna2",
643 nna2_parents, 0x0110, 0x0114, 0x0118, 23, 4, 30, 0x0008, 23),
644 /* CLK_CFG_14 */
645 MUX_GATE_CLR_SET_UPD(CLK_TOP_SSUSB_XHCI, "top_ssusb_xhci",
646 ssusb_parents, 0x0120, 0x0124, 0x0128, 0, 2, 5, 0x0008, 24),
647 MUX_GATE_CLR_SET_UPD(CLK_TOP_SSUSB_TOP_1P, "top_ssusb_1p",
648 ssusb_parents, 0x0120, 0x0124, 0x0128, 6, 2, 11, 0x0008, 25),
649 MUX_GATE_CLR_SET_UPD(CLK_TOP_SSUSB_XHCI_1P, "top_ssusb_xhci_1p",
650 ssusb_parents, 0x0120, 0x0124, 0x0128, 12, 2, 17, 0x0008, 26),
651 MUX_GATE_CLR_SET_UPD(CLK_TOP_WPE, "top_wpe",
652 wpe_parents, 0x0120, 0x0124, 0x0128, 18, 4, 25, 0x0008, 27),
653 /* CLK_CFG_15 */
654 MUX_GATE_CLR_SET_UPD(CLK_TOP_DPI, "top_dpi",
655 dpi_parents, 0x0180, 0x0184, 0x0188, 0, 3, 6, 0x0008, 28),
656 MUX_GATE_CLR_SET_UPD(CLK_TOP_U3_OCC_250M, "top_u3_occ_250m",
657 u3_occ_250m_parents, 0x0180, 0x0184, 0x0188, 7, 1, 11, 0x0008, 29),
658 MUX_GATE_CLR_SET_UPD(CLK_TOP_U3_OCC_500M, "top_u3_occ_500m",
659 u3_occ_500m_parents, 0x0180, 0x0184, 0x0188, 12, 1, 16, 0x0008, 30),
660 MUX_GATE_CLR_SET_UPD(CLK_TOP_ADSP_BUS, "top_adsp_bus",
661 adsp_bus_parents, 0x0180, 0x0184, 0x0188, 17, 3, 23, 0x0008, 31),
662};
663
664static struct mtk_composite top_muxes[] = {
665 /* CLK_AUDDIV_0 */
666 MUX(CLK_TOP_APLL_I2S0_MCK_SEL, "apll_i2s0_mck_sel", apll_mck_parents, 0x0320, 16, 1),
667 MUX(CLK_TOP_APLL_I2S1_MCK_SEL, "apll_i2s1_mck_sel", apll_mck_parents, 0x0320, 17, 1),
668 MUX(CLK_TOP_APLL_I2S2_MCK_SEL, "apll_i2s2_mck_sel", apll_mck_parents, 0x0320, 18, 1),
669 MUX(CLK_TOP_APLL_I2S4_MCK_SEL, "apll_i2s4_mck_sel", apll_mck_parents, 0x0320, 19, 1),
670 MUX(CLK_TOP_APLL_TDMOUT_MCK_SEL, "apll_tdmout_mck_sel", apll_mck_parents,
671 0x0320, 20, 1),
672 DIV_GATE(CLK_TOP_APLL12_CK_DIV0, "apll12_div0", "apll_i2s0_mck_sel",
673 0x0320, 0, 0x0328, 8, 0),
674 DIV_GATE(CLK_TOP_APLL12_CK_DIV1, "apll12_div1", "apll_i2s1_mck_sel",
675 0x0320, 1, 0x0328, 8, 8),
676 DIV_GATE(CLK_TOP_APLL12_CK_DIV2, "apll12_div2", "apll_i2s2_mck_sel",
677 0x0320, 2, 0x0328, 8, 16),
678 DIV_GATE(CLK_TOP_APLL12_CK_DIV4, "apll12_div4", "apll_i2s4_mck_sel",
679 0x0320, 3, 0x0328, 8, 24),
680 DIV_GATE(CLK_TOP_APLL12_CK_DIV_TDMOUT_M, "apll12_div_tdmout_m", "apll_tdmout_mck_sel",
681 0x0320, 4, 0x0334, 8, 0),
682};
683
684/* Register mux notifier for MFG mux */
685static int clk_mt8186_reg_mfg_mux_notifier(struct device *dev, struct clk *clk)
686{
687 struct mtk_mux_nb *mfg_mux_nb;
688 int i;
689
690 mfg_mux_nb = devm_kzalloc(dev, size: sizeof(*mfg_mux_nb), GFP_KERNEL);
691 if (!mfg_mux_nb)
692 return -ENOMEM;
693
694 for (i = 0; i < ARRAY_SIZE(top_mtk_muxes); i++)
695 if (top_mtk_muxes[i].id == CLK_TOP_MFG)
696 break;
697 if (i == ARRAY_SIZE(top_mtk_muxes))
698 return -EINVAL;
699
700 mfg_mux_nb->ops = top_mtk_muxes[i].ops;
701 mfg_mux_nb->bypass_index = 0; /* Bypass to 26M crystal */
702
703 return devm_mtk_clk_mux_notifier_register(dev, clk, mux_nb: mfg_mux_nb);
704}
705
706static const struct mtk_clk_desc topck_desc = {
707 .fixed_clks = top_fixed_clks,
708 .num_fixed_clks = ARRAY_SIZE(top_fixed_clks),
709 .factor_clks = top_divs,
710 .num_factor_clks = ARRAY_SIZE(top_divs),
711 .mux_clks = top_mtk_muxes,
712 .num_mux_clks = ARRAY_SIZE(top_mtk_muxes),
713 .composite_clks = top_muxes,
714 .num_composite_clks = ARRAY_SIZE(top_muxes),
715 .clk_lock = &mt8186_clk_lock,
716 .clk_notifier_func = clk_mt8186_reg_mfg_mux_notifier,
717 .mfg_clk_idx = CLK_TOP_MFG,
718};
719
720static const struct of_device_id of_match_clk_mt8186_topck[] = {
721 { .compatible = "mediatek,mt8186-topckgen", .data = &topck_desc },
722 { /* sentinel */ }
723};
724MODULE_DEVICE_TABLE(of, of_match_clk_mt8186_topck);
725
726static struct platform_driver clk_mt8186_topck_drv = {
727 .probe = mtk_clk_simple_probe,
728 .remove_new = mtk_clk_simple_remove,
729 .driver = {
730 .name = "clk-mt8186-topck",
731 .of_match_table = of_match_clk_mt8186_topck,
732 },
733};
734module_platform_driver(clk_mt8186_topck_drv);
735MODULE_LICENSE("GPL");
736

source code of linux/drivers/clk/mediatek/clk-mt8186-topckgen.c