1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Copyright (c) 2014 MediaTek Inc.
4 * Author: Shunli Wang <shunli.wang@mediatek.com>
5 */
6
7 #include <linux/clk-provider.h>
8 #include <linux/mod_devicetable.h>
9 #include <linux/platform_device.h>
10
11 #include "clk-cpumux.h"
12 #include "clk-gate.h"
13 #include "clk-mtk.h"
14 #include "clk-pll.h"
15
16 #include <dt-bindings/clock/mt2701-clk.h>
17
18 /*
19 * For some clocks, we don't care what their actual rates are. And these
20 * clocks may change their rate on different products or different scenarios.
21 * So we model these clocks' rate as 0, to denote it's not an actual rate.
22 */
23 #define DUMMY_RATE 0
24
25 static DEFINE_SPINLOCK(mt2701_clk_lock);
26
27 static const struct mtk_fixed_clk top_fixed_clks[] = {
28 FIXED_CLK(CLK_TOP_DPI, "dpi_ck", "clk26m",
29 108 * MHZ),
30 FIXED_CLK(CLK_TOP_DMPLL, "dmpll_ck", "clk26m",
31 400 * MHZ),
32 FIXED_CLK(CLK_TOP_VENCPLL, "vencpll_ck", "clk26m",
33 295750000),
34 FIXED_CLK(CLK_TOP_HDMI_0_PIX340M, "hdmi_0_pix340m", "clk26m",
35 340 * MHZ),
36 FIXED_CLK(CLK_TOP_HDMI_0_DEEP340M, "hdmi_0_deep340m", "clk26m",
37 340 * MHZ),
38 FIXED_CLK(CLK_TOP_HDMI_0_PLL340M, "hdmi_0_pll340m", "clk26m",
39 340 * MHZ),
40 FIXED_CLK(CLK_TOP_HADDS2_FB, "hadds2_fbclk", "clk26m",
41 27 * MHZ),
42 FIXED_CLK(CLK_TOP_WBG_DIG_416M, "wbg_dig_ck_416m", "clk26m",
43 416 * MHZ),
44 FIXED_CLK(CLK_TOP_DSI0_LNTC_DSI, "dsi0_lntc_dsi", "clk26m",
45 143 * MHZ),
46 FIXED_CLK(CLK_TOP_HDMI_SCL_RX, "hdmi_scl_rx", "clk26m",
47 27 * MHZ),
48 FIXED_CLK(CLK_TOP_AUD_EXT1, "aud_ext1", "clk26m",
49 DUMMY_RATE),
50 FIXED_CLK(CLK_TOP_AUD_EXT2, "aud_ext2", "clk26m",
51 DUMMY_RATE),
52 FIXED_CLK(CLK_TOP_NFI1X_PAD, "nfi1x_pad", "clk26m",
53 DUMMY_RATE),
54 };
55
56 static const struct mtk_fixed_factor top_fixed_divs[] = {
57 FACTOR(CLK_TOP_SYSPLL, "syspll_ck", "mainpll", 1, 1),
58 FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll", 1, 2),
59 FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "mainpll", 1, 3),
60 FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1, 5),
61 FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "mainpll", 1, 7),
62 FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "syspll_d2", 1, 2),
63 FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "syspll_d2", 1, 4),
64 FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "syspll_d2", 1, 8),
65 FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "syspll_d2", 1, 16),
66 FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "syspll_d3", 1, 2),
67 FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "syspll_d3", 1, 4),
68 FACTOR(CLK_TOP_SYSPLL2_D8, "syspll2_d8", "syspll_d3", 1, 8),
69 FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "syspll_d5", 1, 2),
70 FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "syspll_d5", 1, 4),
71 FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "syspll_d7", 1, 2),
72 FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "syspll_d7", 1, 4),
73
74 FACTOR(CLK_TOP_UNIVPLL, "univpll_ck", "univpll", 1, 1),
75 FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll", 1, 2),
76 FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3),
77 FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5),
78 FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7),
79 FACTOR(CLK_TOP_UNIVPLL_D26, "univpll_d26", "univpll", 1, 26),
80 FACTOR(CLK_TOP_UNIVPLL_D52, "univpll_d52", "univpll", 1, 52),
81 FACTOR(CLK_TOP_UNIVPLL_D108, "univpll_d108", "univpll", 1, 108),
82 FACTOR(CLK_TOP_USB_PHY48M, "usb_phy48m_ck", "univpll", 1, 26),
83 FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll_d2", 1, 2),
84 FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll_d2", 1, 4),
85 FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll_d2", 1, 8),
86 FACTOR(CLK_TOP_8BDAC, "8bdac_ck", "univpll_d2", 1, 1),
87 FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll_d3", 1, 2),
88 FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll_d3", 1, 4),
89 FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll_d3", 1, 8),
90 FACTOR(CLK_TOP_UNIVPLL2_D16, "univpll2_d16", "univpll_d3", 1, 16),
91 FACTOR(CLK_TOP_UNIVPLL2_D32, "univpll2_d32", "univpll_d3", 1, 32),
92 FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll_d5", 1, 2),
93 FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll_d5", 1, 4),
94 FACTOR(CLK_TOP_UNIVPLL3_D8, "univpll3_d8", "univpll_d5", 1, 8),
95
96 FACTOR(CLK_TOP_MSDCPLL, "msdcpll_ck", "msdcpll", 1, 1),
97 FACTOR(CLK_TOP_MSDCPLL_D2, "msdcpll_d2", "msdcpll", 1, 2),
98 FACTOR(CLK_TOP_MSDCPLL_D4, "msdcpll_d4", "msdcpll", 1, 4),
99 FACTOR(CLK_TOP_MSDCPLL_D8, "msdcpll_d8", "msdcpll", 1, 8),
100
101 FACTOR(CLK_TOP_MMPLL, "mmpll_ck", "mmpll", 1, 1),
102 FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll", 1, 2),
103
104 FACTOR(CLK_TOP_DMPLL_D2, "dmpll_d2", "dmpll_ck", 1, 2),
105 FACTOR(CLK_TOP_DMPLL_D4, "dmpll_d4", "dmpll_ck", 1, 4),
106 FACTOR(CLK_TOP_DMPLL_X2, "dmpll_x2", "dmpll_ck", 1, 1),
107
108 FACTOR(CLK_TOP_TVDPLL, "tvdpll_ck", "tvdpll", 1, 1),
109 FACTOR(CLK_TOP_TVDPLL_D2, "tvdpll_d2", "tvdpll", 1, 2),
110 FACTOR(CLK_TOP_TVDPLL_D4, "tvdpll_d4", "tvdpll", 1, 4),
111
112 FACTOR(CLK_TOP_VDECPLL, "vdecpll_ck", "vdecpll", 1, 1),
113 FACTOR(CLK_TOP_TVD2PLL, "tvd2pll_ck", "tvd2pll", 1, 1),
114 FACTOR(CLK_TOP_TVD2PLL_D2, "tvd2pll_d2", "tvd2pll", 1, 2),
115
116 FACTOR(CLK_TOP_MIPIPLL, "mipipll", "dpi_ck", 1, 1),
117 FACTOR(CLK_TOP_MIPIPLL_D2, "mipipll_d2", "dpi_ck", 1, 2),
118 FACTOR(CLK_TOP_MIPIPLL_D4, "mipipll_d4", "dpi_ck", 1, 4),
119
120 FACTOR(CLK_TOP_HDMIPLL, "hdmipll_ck", "hdmitx_dig_cts", 1, 1),
121 FACTOR(CLK_TOP_HDMIPLL_D2, "hdmipll_d2", "hdmitx_dig_cts", 1, 2),
122 FACTOR(CLK_TOP_HDMIPLL_D3, "hdmipll_d3", "hdmitx_dig_cts", 1, 3),
123
124 FACTOR(CLK_TOP_ARMPLL_1P3G, "armpll_1p3g_ck", "armpll", 1, 1),
125
126 FACTOR(CLK_TOP_AUDPLL, "audpll", "audpll_sel", 1, 1),
127 FACTOR(CLK_TOP_AUDPLL_D4, "audpll_d4", "audpll_sel", 1, 4),
128 FACTOR(CLK_TOP_AUDPLL_D8, "audpll_d8", "audpll_sel", 1, 8),
129 FACTOR(CLK_TOP_AUDPLL_D16, "audpll_d16", "audpll_sel", 1, 16),
130 FACTOR(CLK_TOP_AUDPLL_D24, "audpll_d24", "audpll_sel", 1, 24),
131
132 FACTOR(CLK_TOP_AUD1PLL_98M, "aud1pll_98m_ck", "aud1pll", 1, 3),
133 FACTOR(CLK_TOP_AUD2PLL_90M, "aud2pll_90m_ck", "aud2pll", 1, 3),
134 FACTOR(CLK_TOP_HADDS2PLL_98M, "hadds2pll_98m", "hadds2pll", 1, 3),
135 FACTOR(CLK_TOP_HADDS2PLL_294M, "hadds2pll_294m", "hadds2pll", 1, 1),
136 FACTOR(CLK_TOP_ETHPLL_500M, "ethpll_500m_ck", "ethpll", 1, 1),
137 FACTOR(CLK_TOP_CLK26M_D8, "clk26m_d8", "clk26m", 1, 8),
138 FACTOR(CLK_TOP_32K_INTERNAL, "32k_internal", "clk26m", 1, 793),
139 FACTOR(CLK_TOP_32K_EXTERNAL, "32k_external", "rtc32k", 1, 1),
140 FACTOR(CLK_TOP_AXISEL_D4, "axisel_d4", "axi_sel", 1, 4),
141 };
142
143 static const char * const axi_parents[] = {
144 "clk26m",
145 "syspll1_d2",
146 "syspll_d5",
147 "syspll1_d4",
148 "univpll_d5",
149 "univpll2_d2",
150 "mmpll_d2",
151 "dmpll_d2"
152 };
153
154 static const char * const mem_parents[] = {
155 "clk26m",
156 "dmpll_ck"
157 };
158
159 static const char * const ddrphycfg_parents[] = {
160 "clk26m",
161 "syspll1_d8"
162 };
163
164 static const char * const mm_parents[] = {
165 "clk26m",
166 "vencpll_ck",
167 "syspll1_d2",
168 "syspll1_d4",
169 "univpll_d5",
170 "univpll1_d2",
171 "univpll2_d2",
172 "dmpll_ck"
173 };
174
175 static const char * const pwm_parents[] = {
176 "clk26m",
177 "univpll2_d4",
178 "univpll3_d2",
179 "univpll1_d4",
180 };
181
182 static const char * const vdec_parents[] = {
183 "clk26m",
184 "vdecpll_ck",
185 "syspll_d5",
186 "syspll1_d4",
187 "univpll_d5",
188 "univpll2_d2",
189 "vencpll_ck",
190 "msdcpll_d2",
191 "mmpll_d2"
192 };
193
194 static const char * const mfg_parents[] = {
195 "clk26m",
196 "mmpll_ck",
197 "dmpll_x2_ck",
198 "msdcpll_ck",
199 "clk26m",
200 "syspll_d3",
201 "univpll_d3",
202 "univpll1_d2"
203 };
204
205 static const char * const camtg_parents[] = {
206 "clk26m",
207 "univpll_d26",
208 "univpll2_d2",
209 "syspll3_d2",
210 "syspll3_d4",
211 "msdcpll_d2",
212 "mmpll_d2"
213 };
214
215 static const char * const uart_parents[] = {
216 "clk26m",
217 "univpll2_d8"
218 };
219
220 static const char * const spi_parents[] = {
221 "clk26m",
222 "syspll3_d2",
223 "syspll4_d2",
224 "univpll2_d4",
225 "univpll1_d8"
226 };
227
228 static const char * const usb20_parents[] = {
229 "clk26m",
230 "univpll1_d8",
231 "univpll3_d4"
232 };
233
234 static const char * const msdc30_parents[] = {
235 "clk26m",
236 "msdcpll_d2",
237 "syspll2_d2",
238 "syspll1_d4",
239 "univpll1_d4",
240 "univpll2_d4"
241 };
242
243 static const char * const aud_intbus_parents[] = {
244 "clk26m",
245 "syspll1_d4",
246 "syspll3_d2",
247 "syspll4_d2",
248 "univpll3_d2",
249 "univpll2_d4"
250 };
251
252 static const char * const pmicspi_parents[] = {
253 "clk26m",
254 "syspll1_d8",
255 "syspll2_d4",
256 "syspll4_d2",
257 "syspll3_d4",
258 "syspll2_d8",
259 "syspll1_d16",
260 "univpll3_d4",
261 "univpll_d26",
262 "dmpll_d2",
263 "dmpll_d4"
264 };
265
266 static const char * const scp_parents[] = {
267 "clk26m",
268 "syspll1_d8",
269 "dmpll_d2",
270 "dmpll_d4"
271 };
272
273 static const char * const dpi0_parents[] = {
274 "clk26m",
275 "mipipll",
276 "mipipll_d2",
277 "mipipll_d4",
278 "clk26m",
279 "tvdpll_ck",
280 "tvdpll_d2",
281 "tvdpll_d4"
282 };
283
284 static const char * const dpi1_parents[] = {
285 "clk26m",
286 "tvdpll_ck",
287 "tvdpll_d2",
288 "tvdpll_d4"
289 };
290
291 static const char * const tve_parents[] = {
292 "clk26m",
293 "mipipll",
294 "mipipll_d2",
295 "mipipll_d4",
296 "clk26m",
297 "tvdpll_ck",
298 "tvdpll_d2",
299 "tvdpll_d4"
300 };
301
302 static const char * const hdmi_parents[] = {
303 "clk26m",
304 "hdmipll_ck",
305 "hdmipll_d2",
306 "hdmipll_d3"
307 };
308
309 static const char * const apll_parents[] = {
310 "clk26m",
311 "audpll",
312 "audpll_d4",
313 "audpll_d8",
314 "audpll_d16",
315 "audpll_d24",
316 "clk26m",
317 "clk26m"
318 };
319
320 static const char * const rtc_parents[] = {
321 "32k_internal",
322 "32k_external",
323 "clk26m",
324 "univpll3_d8"
325 };
326
327 static const char * const nfi2x_parents[] = {
328 "clk26m",
329 "syspll2_d2",
330 "syspll_d7",
331 "univpll3_d2",
332 "syspll2_d4",
333 "univpll3_d4",
334 "syspll4_d4",
335 "clk26m"
336 };
337
338 static const char * const emmc_hclk_parents[] = {
339 "clk26m",
340 "syspll1_d2",
341 "syspll1_d4",
342 "syspll2_d2"
343 };
344
345 static const char * const flash_parents[] = {
346 "clk26m_d8",
347 "clk26m",
348 "syspll2_d8",
349 "syspll3_d4",
350 "univpll3_d4",
351 "syspll4_d2",
352 "syspll2_d4",
353 "univpll2_d4"
354 };
355
356 static const char * const di_parents[] = {
357 "clk26m",
358 "tvd2pll_ck",
359 "tvd2pll_d2",
360 "clk26m"
361 };
362
363 static const char * const nr_osd_parents[] = {
364 "clk26m",
365 "vencpll_ck",
366 "syspll1_d2",
367 "syspll1_d4",
368 "univpll_d5",
369 "univpll1_d2",
370 "univpll2_d2",
371 "dmpll_ck"
372 };
373
374 static const char * const hdmirx_bist_parents[] = {
375 "clk26m",
376 "syspll_d3",
377 "clk26m",
378 "syspll1_d16",
379 "syspll4_d2",
380 "syspll1_d4",
381 "vencpll_ck",
382 "clk26m"
383 };
384
385 static const char * const intdir_parents[] = {
386 "clk26m",
387 "mmpll_ck",
388 "syspll_d2",
389 "univpll_d2"
390 };
391
392 static const char * const asm_parents[] = {
393 "clk26m",
394 "univpll2_d4",
395 "univpll2_d2",
396 "syspll_d5"
397 };
398
399 static const char * const ms_card_parents[] = {
400 "clk26m",
401 "univpll3_d8",
402 "syspll4_d4"
403 };
404
405 static const char * const ethif_parents[] = {
406 "clk26m",
407 "syspll1_d2",
408 "syspll_d5",
409 "syspll1_d4",
410 "univpll_d5",
411 "univpll1_d2",
412 "dmpll_ck",
413 "dmpll_d2"
414 };
415
416 static const char * const hdmirx_parents[] = {
417 "clk26m",
418 "univpll_d52"
419 };
420
421 static const char * const cmsys_parents[] = {
422 "clk26m",
423 "syspll1_d2",
424 "univpll1_d2",
425 "univpll_d5",
426 "syspll_d5",
427 "syspll2_d2",
428 "syspll1_d4",
429 "syspll3_d2",
430 "syspll2_d4",
431 "syspll1_d8",
432 "clk26m",
433 "clk26m",
434 "clk26m",
435 "clk26m",
436 "clk26m"
437 };
438
439 static const char * const clk_8bdac_parents[] = {
440 "32k_internal",
441 "8bdac_ck",
442 "clk26m",
443 "clk26m"
444 };
445
446 static const char * const aud2dvd_parents[] = {
447 "a1sys_hp_ck",
448 "a2sys_hp_ck"
449 };
450
451 static const char * const padmclk_parents[] = {
452 "clk26m",
453 "univpll_d26",
454 "univpll_d52",
455 "univpll_d108",
456 "univpll2_d8",
457 "univpll2_d16",
458 "univpll2_d32"
459 };
460
461 static const char * const aud_mux_parents[] = {
462 "clk26m",
463 "aud1pll_98m_ck",
464 "aud2pll_90m_ck",
465 "hadds2pll_98m",
466 "audio_ext1_ck",
467 "audio_ext2_ck"
468 };
469
470 static const char * const aud_src_parents[] = {
471 "aud_mux1_sel",
472 "aud_mux2_sel"
473 };
474
475 static const char * const cpu_parents[] = {
476 "clk26m",
477 "armpll",
478 "mainpll",
479 "mmpll"
480 };
481
482 static const struct mtk_composite cpu_muxes[] __initconst = {
483 MUX(CLK_INFRA_CPUSEL, "infra_cpu_sel", cpu_parents, 0x0000, 2, 2),
484 };
485
486 static const struct mtk_composite top_muxes[] = {
487 MUX_GATE_FLAGS(CLK_TOP_AXI_SEL, "axi_sel", axi_parents,
488 0x0040, 0, 3, 7, CLK_IS_CRITICAL),
489 MUX_GATE_FLAGS(CLK_TOP_MEM_SEL, "mem_sel", mem_parents,
490 0x0040, 8, 1, 15, CLK_IS_CRITICAL),
491 MUX_GATE_FLAGS(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel",
492 ddrphycfg_parents, 0x0040, 16, 1, 23, CLK_IS_CRITICAL),
493 MUX_GATE(CLK_TOP_MM_SEL, "mm_sel", mm_parents,
494 0x0040, 24, 3, 31),
495
496 MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents,
497 0x0050, 0, 2, 7),
498 MUX_GATE(CLK_TOP_VDEC_SEL, "vdec_sel", vdec_parents,
499 0x0050, 8, 4, 15),
500 MUX_GATE(CLK_TOP_MFG_SEL, "mfg_sel", mfg_parents,
501 0x0050, 16, 3, 23),
502 MUX_GATE(CLK_TOP_CAMTG_SEL, "camtg_sel", camtg_parents,
503 0x0050, 24, 3, 31),
504 MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents,
505 0x0060, 0, 1, 7),
506
507 MUX_GATE(CLK_TOP_SPI0_SEL, "spi0_sel", spi_parents,
508 0x0060, 8, 3, 15),
509 MUX_GATE(CLK_TOP_USB20_SEL, "usb20_sel", usb20_parents,
510 0x0060, 16, 2, 23),
511 MUX_GATE(CLK_TOP_MSDC30_0_SEL, "msdc30_0_sel", msdc30_parents,
512 0x0060, 24, 3, 31),
513
514 MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_parents,
515 0x0070, 0, 3, 7),
516 MUX_GATE(CLK_TOP_MSDC30_2_SEL, "msdc30_2_sel", msdc30_parents,
517 0x0070, 8, 3, 15),
518 MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", msdc30_parents,
519 0x0070, 16, 1, 23),
520 MUX_GATE(CLK_TOP_AUDINTBUS_SEL, "aud_intbus_sel", aud_intbus_parents,
521 0x0070, 24, 3, 31),
522
523 MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents,
524 0x0080, 0, 4, 7),
525 MUX_GATE(CLK_TOP_SCP_SEL, "scp_sel", scp_parents,
526 0x0080, 8, 2, 15),
527 MUX_GATE(CLK_TOP_DPI0_SEL, "dpi0_sel", dpi0_parents,
528 0x0080, 16, 3, 23),
529 MUX_GATE_FLAGS_2(CLK_TOP_DPI1_SEL, "dpi1_sel", dpi1_parents,
530 0x0080, 24, 2, 31, 0, CLK_MUX_ROUND_CLOSEST),
531
532 MUX_GATE(CLK_TOP_TVE_SEL, "tve_sel", tve_parents,
533 0x0090, 0, 3, 7),
534 MUX_GATE(CLK_TOP_HDMI_SEL, "hdmi_sel", hdmi_parents,
535 0x0090, 8, 2, 15),
536 MUX_GATE(CLK_TOP_APLL_SEL, "apll_sel", apll_parents,
537 0x0090, 16, 3, 23),
538
539 MUX_GATE_FLAGS(CLK_TOP_RTC_SEL, "rtc_sel", rtc_parents,
540 0x00A0, 0, 2, 7, CLK_IS_CRITICAL),
541 MUX_GATE(CLK_TOP_NFI2X_SEL, "nfi2x_sel", nfi2x_parents,
542 0x00A0, 8, 3, 15),
543 MUX_GATE(CLK_TOP_EMMC_HCLK_SEL, "emmc_hclk_sel", emmc_hclk_parents,
544 0x00A0, 24, 2, 31),
545
546 MUX_GATE(CLK_TOP_FLASH_SEL, "flash_sel", flash_parents,
547 0x00B0, 0, 3, 7),
548 MUX_GATE(CLK_TOP_DI_SEL, "di_sel", di_parents,
549 0x00B0, 8, 2, 15),
550 MUX_GATE(CLK_TOP_NR_SEL, "nr_sel", nr_osd_parents,
551 0x00B0, 16, 3, 23),
552 MUX_GATE(CLK_TOP_OSD_SEL, "osd_sel", nr_osd_parents,
553 0x00B0, 24, 3, 31),
554
555 MUX_GATE(CLK_TOP_HDMIRX_BIST_SEL, "hdmirx_bist_sel",
556 hdmirx_bist_parents, 0x00C0, 0, 3, 7),
557 MUX_GATE(CLK_TOP_INTDIR_SEL, "intdir_sel", intdir_parents,
558 0x00C0, 8, 2, 15),
559 MUX_GATE(CLK_TOP_ASM_I_SEL, "asm_i_sel", asm_parents,
560 0x00C0, 16, 2, 23),
561 MUX_GATE(CLK_TOP_ASM_M_SEL, "asm_m_sel", asm_parents,
562 0x00C0, 24, 3, 31),
563
564 MUX_GATE(CLK_TOP_ASM_H_SEL, "asm_h_sel", asm_parents,
565 0x00D0, 0, 2, 7),
566 MUX_GATE(CLK_TOP_MS_CARD_SEL, "ms_card_sel", ms_card_parents,
567 0x00D0, 16, 2, 23),
568 MUX_GATE(CLK_TOP_ETHIF_SEL, "ethif_sel", ethif_parents,
569 0x00D0, 24, 3, 31),
570
571 MUX_GATE(CLK_TOP_HDMIRX26_24_SEL, "hdmirx26_24_sel", hdmirx_parents,
572 0x00E0, 0, 1, 7),
573 MUX_GATE(CLK_TOP_MSDC30_3_SEL, "msdc30_3_sel", msdc30_parents,
574 0x00E0, 8, 3, 15),
575 MUX_GATE(CLK_TOP_CMSYS_SEL, "cmsys_sel", cmsys_parents,
576 0x00E0, 16, 4, 23),
577
578 MUX_GATE(CLK_TOP_SPI1_SEL, "spi2_sel", spi_parents,
579 0x00E0, 24, 3, 31),
580 MUX_GATE(CLK_TOP_SPI2_SEL, "spi1_sel", spi_parents,
581 0x00F0, 0, 3, 7),
582 MUX_GATE(CLK_TOP_8BDAC_SEL, "8bdac_sel", clk_8bdac_parents,
583 0x00F0, 8, 2, 15),
584 MUX_GATE(CLK_TOP_AUD2DVD_SEL, "aud2dvd_sel", aud2dvd_parents,
585 0x00F0, 16, 1, 23),
586
587 MUX(CLK_TOP_PADMCLK_SEL, "padmclk_sel", padmclk_parents,
588 0x0100, 0, 3),
589
590 MUX(CLK_TOP_AUD_MUX1_SEL, "aud_mux1_sel", aud_mux_parents,
591 0x012c, 0, 3),
592 MUX(CLK_TOP_AUD_MUX2_SEL, "aud_mux2_sel", aud_mux_parents,
593 0x012c, 3, 3),
594 MUX(CLK_TOP_AUDPLL_MUX_SEL, "audpll_sel", aud_mux_parents,
595 0x012c, 6, 3),
596 MUX_GATE(CLK_TOP_AUD_K1_SRC_SEL, "aud_k1_src_sel", aud_src_parents,
597 0x012c, 15, 1, 23),
598 MUX_GATE(CLK_TOP_AUD_K2_SRC_SEL, "aud_k2_src_sel", aud_src_parents,
599 0x012c, 16, 1, 24),
600 MUX_GATE(CLK_TOP_AUD_K3_SRC_SEL, "aud_k3_src_sel", aud_src_parents,
601 0x012c, 17, 1, 25),
602 MUX_GATE(CLK_TOP_AUD_K4_SRC_SEL, "aud_k4_src_sel", aud_src_parents,
603 0x012c, 18, 1, 26),
604 MUX_GATE(CLK_TOP_AUD_K5_SRC_SEL, "aud_k5_src_sel", aud_src_parents,
605 0x012c, 19, 1, 27),
606 MUX_GATE(CLK_TOP_AUD_K6_SRC_SEL, "aud_k6_src_sel", aud_src_parents,
607 0x012c, 20, 1, 28),
608 };
609
610 static const struct mtk_clk_divider top_adj_divs[] = {
611 DIV_ADJ(CLK_TOP_AUD_EXTCK1_DIV, "audio_ext1_ck", "aud_ext1",
612 0x0120, 0, 8),
613 DIV_ADJ(CLK_TOP_AUD_EXTCK2_DIV, "audio_ext2_ck", "aud_ext2",
614 0x0120, 8, 8),
615 DIV_ADJ(CLK_TOP_AUD_MUX1_DIV, "aud_mux1_div", "aud_mux1_sel",
616 0x0120, 16, 8),
617 DIV_ADJ(CLK_TOP_AUD_MUX2_DIV, "aud_mux2_div", "aud_mux2_sel",
618 0x0120, 24, 8),
619 DIV_ADJ(CLK_TOP_AUD_K1_SRC_DIV, "aud_k1_src_div", "aud_k1_src_sel",
620 0x0124, 0, 8),
621 DIV_ADJ(CLK_TOP_AUD_K2_SRC_DIV, "aud_k2_src_div", "aud_k2_src_sel",
622 0x0124, 8, 8),
623 DIV_ADJ(CLK_TOP_AUD_K3_SRC_DIV, "aud_k3_src_div", "aud_k3_src_sel",
624 0x0124, 16, 8),
625 DIV_ADJ(CLK_TOP_AUD_K4_SRC_DIV, "aud_k4_src_div", "aud_k4_src_sel",
626 0x0124, 24, 8),
627 DIV_ADJ(CLK_TOP_AUD_K5_SRC_DIV, "aud_k5_src_div", "aud_k5_src_sel",
628 0x0128, 0, 8),
629 DIV_ADJ(CLK_TOP_AUD_K6_SRC_DIV, "aud_k6_src_div", "aud_k6_src_sel",
630 0x0128, 8, 8),
631 };
632
633 static const struct mtk_gate_regs top_aud_cg_regs = {
634 .sta_ofs = 0x012C,
635 };
636
637 #define GATE_TOP_AUD(_id, _name, _parent, _shift) \
638 GATE_MTK(_id, _name, _parent, &top_aud_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr)
639
640 static const struct mtk_gate top_clks[] = {
641 GATE_TOP_AUD(CLK_TOP_AUD_48K_TIMING, "a1sys_hp_ck", "aud_mux1_div",
642 21),
643 GATE_TOP_AUD(CLK_TOP_AUD_44K_TIMING, "a2sys_hp_ck", "aud_mux2_div",
644 22),
645 GATE_TOP_AUD(CLK_TOP_AUD_I2S1_MCLK, "aud_i2s1_mclk", "aud_k1_src_div",
646 23),
647 GATE_TOP_AUD(CLK_TOP_AUD_I2S2_MCLK, "aud_i2s2_mclk", "aud_k2_src_div",
648 24),
649 GATE_TOP_AUD(CLK_TOP_AUD_I2S3_MCLK, "aud_i2s3_mclk", "aud_k3_src_div",
650 25),
651 GATE_TOP_AUD(CLK_TOP_AUD_I2S4_MCLK, "aud_i2s4_mclk", "aud_k4_src_div",
652 26),
653 GATE_TOP_AUD(CLK_TOP_AUD_I2S5_MCLK, "aud_i2s5_mclk", "aud_k5_src_div",
654 27),
655 GATE_TOP_AUD(CLK_TOP_AUD_I2S6_MCLK, "aud_i2s6_mclk", "aud_k6_src_div",
656 28),
657 };
658
mtk_topckgen_init(struct platform_device * pdev)659 static int mtk_topckgen_init(struct platform_device *pdev)
660 {
661 struct clk_hw_onecell_data *clk_data;
662 void __iomem *base;
663 struct device_node *node = pdev->dev.of_node;
664
665 base = devm_platform_ioremap_resource(pdev, 0);
666 if (IS_ERR(base))
667 return PTR_ERR(base);
668
669 clk_data = mtk_alloc_clk_data(CLK_TOP_NR);
670 if (!clk_data)
671 return -ENOMEM;
672
673 mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks),
674 clk_data);
675
676 mtk_clk_register_factors(top_fixed_divs, ARRAY_SIZE(top_fixed_divs),
677 clk_data);
678
679 mtk_clk_register_composites(&pdev->dev, top_muxes,
680 ARRAY_SIZE(top_muxes), base,
681 &mt2701_clk_lock, clk_data);
682
683 mtk_clk_register_dividers(&pdev->dev, top_adj_divs, ARRAY_SIZE(top_adj_divs),
684 base, &mt2701_clk_lock, clk_data);
685
686 mtk_clk_register_gates(&pdev->dev, node, top_clks,
687 ARRAY_SIZE(top_clks), clk_data);
688
689 return of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
690 }
691
692 static const struct mtk_gate_regs infra_cg_regs = {
693 .set_ofs = 0x0040,
694 .clr_ofs = 0x0044,
695 .sta_ofs = 0x0048,
696 };
697
698 #define GATE_ICG(_id, _name, _parent, _shift) \
699 GATE_MTK(_id, _name, _parent, &infra_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
700
701 static const struct mtk_gate infra_clks[] = {
702 GATE_ICG(CLK_INFRA_DBG, "dbgclk", "axi_sel", 0),
703 GATE_ICG(CLK_INFRA_SMI, "smi_ck", "mm_sel", 1),
704 GATE_ICG(CLK_INFRA_QAXI_CM4, "cm4_ck", "axi_sel", 2),
705 GATE_ICG(CLK_INFRA_AUD_SPLIN_B, "audio_splin_bck", "hadds2pll_294m", 4),
706 GATE_ICG(CLK_INFRA_AUDIO, "audio_ck", "clk26m", 5),
707 GATE_ICG(CLK_INFRA_EFUSE, "efuse_ck", "clk26m", 6),
708 GATE_ICG(CLK_INFRA_L2C_SRAM, "l2c_sram_ck", "mm_sel", 7),
709 GATE_ICG(CLK_INFRA_M4U, "m4u_ck", "mem_sel", 8),
710 GATE_ICG(CLK_INFRA_CONNMCU, "connsys_bus", "wbg_dig_ck_416m", 12),
711 GATE_ICG(CLK_INFRA_TRNG, "trng_ck", "axi_sel", 13),
712 GATE_ICG(CLK_INFRA_RAMBUFIF, "rambufif_ck", "mem_sel", 14),
713 GATE_ICG(CLK_INFRA_CPUM, "cpum_ck", "mem_sel", 15),
714 GATE_ICG(CLK_INFRA_KP, "kp_ck", "axi_sel", 16),
715 GATE_ICG(CLK_INFRA_CEC, "cec_ck", "rtc_sel", 18),
716 GATE_ICG(CLK_INFRA_IRRX, "irrx_ck", "axi_sel", 19),
717 GATE_ICG(CLK_INFRA_PMICSPI, "pmicspi_ck", "pmicspi_sel", 22),
718 GATE_ICG(CLK_INFRA_PMICWRAP, "pmicwrap_ck", "axi_sel", 23),
719 GATE_ICG(CLK_INFRA_DDCCI, "ddcci_ck", "axi_sel", 24),
720 };
721
722 static const struct mtk_fixed_factor infra_fixed_divs[] = {
723 FACTOR(CLK_INFRA_CLK_13M, "clk13m", "clk26m", 1, 2),
724 };
725
726 static u16 infrasys_rst_ofs[] = { 0x30, 0x34, };
727 static u16 pericfg_rst_ofs[] = { 0x0, 0x4, };
728
729 static const struct mtk_clk_rst_desc clk_rst_desc[] = {
730 /* infrasys */
731 {
732 .version = MTK_RST_SIMPLE,
733 .rst_bank_ofs = infrasys_rst_ofs,
734 .rst_bank_nr = ARRAY_SIZE(infrasys_rst_ofs),
735 },
736 /* pericfg */
737 {
738 .version = MTK_RST_SIMPLE,
739 .rst_bank_ofs = pericfg_rst_ofs,
740 .rst_bank_nr = ARRAY_SIZE(pericfg_rst_ofs),
741 },
742 };
743
744 static struct clk_hw_onecell_data *infra_clk_data;
745
mtk_infrasys_init_early(struct device_node * node)746 static void __init mtk_infrasys_init_early(struct device_node *node)
747 {
748 int r, i;
749
750 if (!infra_clk_data) {
751 infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR);
752 if (!infra_clk_data)
753 return;
754
755 for (i = 0; i < CLK_INFRA_NR; i++)
756 infra_clk_data->hws[i] = ERR_PTR(-EPROBE_DEFER);
757 }
758
759 mtk_clk_register_factors(infra_fixed_divs, ARRAY_SIZE(infra_fixed_divs),
760 infra_clk_data);
761
762 mtk_clk_register_cpumuxes(NULL, node, cpu_muxes, ARRAY_SIZE(cpu_muxes),
763 infra_clk_data);
764
765 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get,
766 infra_clk_data);
767 if (r)
768 pr_err("%s(): could not register clock provider: %d\n",
769 __func__, r);
770 }
771 CLK_OF_DECLARE_DRIVER(mtk_infra, "mediatek,mt2701-infracfg",
772 mtk_infrasys_init_early);
773
mtk_infrasys_init(struct platform_device * pdev)774 static int mtk_infrasys_init(struct platform_device *pdev)
775 {
776 int r, i;
777 struct device_node *node = pdev->dev.of_node;
778
779 if (!infra_clk_data) {
780 infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR);
781 if (!infra_clk_data)
782 return -ENOMEM;
783 } else {
784 for (i = 0; i < CLK_INFRA_NR; i++) {
785 if (infra_clk_data->hws[i] == ERR_PTR(-EPROBE_DEFER))
786 infra_clk_data->hws[i] = ERR_PTR(-ENOENT);
787 }
788 }
789
790 mtk_clk_register_gates(&pdev->dev, node, infra_clks,
791 ARRAY_SIZE(infra_clks), infra_clk_data);
792 mtk_clk_register_factors(infra_fixed_divs, ARRAY_SIZE(infra_fixed_divs),
793 infra_clk_data);
794
795 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get,
796 infra_clk_data);
797 if (r)
798 return r;
799
800 mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc[0]);
801
802 return 0;
803 }
804
805 static const struct mtk_gate_regs peri0_cg_regs = {
806 .set_ofs = 0x0008,
807 .clr_ofs = 0x0010,
808 .sta_ofs = 0x0018,
809 };
810
811 static const struct mtk_gate_regs peri1_cg_regs = {
812 .set_ofs = 0x000c,
813 .clr_ofs = 0x0014,
814 .sta_ofs = 0x001c,
815 };
816
817 #define GATE_PERI0(_id, _name, _parent, _shift) \
818 GATE_MTK(_id, _name, _parent, &peri0_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
819
820 #define GATE_PERI1(_id, _name, _parent, _shift) \
821 GATE_MTK(_id, _name, _parent, &peri1_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
822
823 static const struct mtk_gate peri_clks[] = {
824 GATE_PERI0(CLK_PERI_USB0_MCU, "usb0_mcu_ck", "axi_sel", 31),
825 GATE_PERI0(CLK_PERI_ETH, "eth_ck", "clk26m", 30),
826 GATE_PERI0(CLK_PERI_SPI0, "spi0_ck", "spi0_sel", 29),
827 GATE_PERI0(CLK_PERI_AUXADC, "auxadc_ck", "clk26m", 28),
828 GATE_PERI0(CLK_PERI_I2C3, "i2c3_ck", "clk26m", 27),
829 GATE_PERI0(CLK_PERI_I2C2, "i2c2_ck", "axi_sel", 26),
830 GATE_PERI0(CLK_PERI_I2C1, "i2c1_ck", "axi_sel", 25),
831 GATE_PERI0(CLK_PERI_I2C0, "i2c0_ck", "axi_sel", 24),
832 GATE_PERI0(CLK_PERI_BTIF, "bitif_ck", "axi_sel", 23),
833 GATE_PERI0(CLK_PERI_UART3, "uart3_ck", "axi_sel", 22),
834 GATE_PERI0(CLK_PERI_UART2, "uart2_ck", "axi_sel", 21),
835 GATE_PERI0(CLK_PERI_UART1, "uart1_ck", "axi_sel", 20),
836 GATE_PERI0(CLK_PERI_UART0, "uart0_ck", "axi_sel", 19),
837 GATE_PERI0(CLK_PERI_NLI, "nli_ck", "axi_sel", 18),
838 GATE_PERI0(CLK_PERI_MSDC50_3, "msdc50_3_ck", "emmc_hclk_sel", 17),
839 GATE_PERI0(CLK_PERI_MSDC30_3, "msdc30_3_ck", "msdc30_3_sel", 16),
840 GATE_PERI0(CLK_PERI_MSDC30_2, "msdc30_2_ck", "msdc30_2_sel", 15),
841 GATE_PERI0(CLK_PERI_MSDC30_1, "msdc30_1_ck", "msdc30_1_sel", 14),
842 GATE_PERI0(CLK_PERI_MSDC30_0, "msdc30_0_ck", "msdc30_0_sel", 13),
843 GATE_PERI0(CLK_PERI_AP_DMA, "ap_dma_ck", "axi_sel", 12),
844 GATE_PERI0(CLK_PERI_USB1, "usb1_ck", "usb20_sel", 11),
845 GATE_PERI0(CLK_PERI_USB0, "usb0_ck", "usb20_sel", 10),
846 GATE_PERI0(CLK_PERI_PWM, "pwm_ck", "axi_sel", 9),
847 GATE_PERI0(CLK_PERI_PWM7, "pwm7_ck", "axisel_d4", 8),
848 GATE_PERI0(CLK_PERI_PWM6, "pwm6_ck", "axisel_d4", 7),
849 GATE_PERI0(CLK_PERI_PWM5, "pwm5_ck", "axisel_d4", 6),
850 GATE_PERI0(CLK_PERI_PWM4, "pwm4_ck", "axisel_d4", 5),
851 GATE_PERI0(CLK_PERI_PWM3, "pwm3_ck", "axisel_d4", 4),
852 GATE_PERI0(CLK_PERI_PWM2, "pwm2_ck", "axisel_d4", 3),
853 GATE_PERI0(CLK_PERI_PWM1, "pwm1_ck", "axisel_d4", 2),
854 GATE_PERI0(CLK_PERI_THERM, "therm_ck", "axi_sel", 1),
855 GATE_PERI0(CLK_PERI_NFI, "nfi_ck", "nfi2x_sel", 0),
856
857 GATE_PERI1(CLK_PERI_FCI, "fci_ck", "ms_card_sel", 11),
858 GATE_PERI1(CLK_PERI_SPI2, "spi2_ck", "spi2_sel", 10),
859 GATE_PERI1(CLK_PERI_SPI1, "spi1_ck", "spi1_sel", 9),
860 GATE_PERI1(CLK_PERI_HOST89_DVD, "host89_dvd_ck", "aud2dvd_sel", 8),
861 GATE_PERI1(CLK_PERI_HOST89_SPI, "host89_spi_ck", "spi0_sel", 7),
862 GATE_PERI1(CLK_PERI_HOST89_INT, "host89_int_ck", "axi_sel", 6),
863 GATE_PERI1(CLK_PERI_FLASH, "flash_ck", "nfi2x_sel", 5),
864 GATE_PERI1(CLK_PERI_NFI_PAD, "nfi_pad_ck", "nfi1x_pad", 4),
865 GATE_PERI1(CLK_PERI_NFI_ECC, "nfi_ecc_ck", "nfi1x_pad", 3),
866 GATE_PERI1(CLK_PERI_GCPU, "gcpu_ck", "axi_sel", 2),
867 GATE_PERI1(CLK_PERI_USB_SLV, "usbslv_ck", "axi_sel", 1),
868 GATE_PERI1(CLK_PERI_USB1_MCU, "usb1_mcu_ck", "axi_sel", 0),
869 };
870
871 static const char * const uart_ck_sel_parents[] = {
872 "clk26m",
873 "uart_sel",
874 };
875
876 static const struct mtk_composite peri_muxs[] = {
877 MUX(CLK_PERI_UART0_SEL, "uart0_ck_sel", uart_ck_sel_parents,
878 0x40c, 0, 1),
879 MUX(CLK_PERI_UART1_SEL, "uart1_ck_sel", uart_ck_sel_parents,
880 0x40c, 1, 1),
881 MUX(CLK_PERI_UART2_SEL, "uart2_ck_sel", uart_ck_sel_parents,
882 0x40c, 2, 1),
883 MUX(CLK_PERI_UART3_SEL, "uart3_ck_sel", uart_ck_sel_parents,
884 0x40c, 3, 1),
885 };
886
mtk_pericfg_init(struct platform_device * pdev)887 static int mtk_pericfg_init(struct platform_device *pdev)
888 {
889 struct clk_hw_onecell_data *clk_data;
890 void __iomem *base;
891 int r;
892 struct device_node *node = pdev->dev.of_node;
893
894 base = devm_platform_ioremap_resource(pdev, 0);
895 if (IS_ERR(base))
896 return PTR_ERR(base);
897
898 clk_data = mtk_alloc_clk_data(CLK_PERI_NR);
899 if (!clk_data)
900 return -ENOMEM;
901
902 mtk_clk_register_gates(&pdev->dev, node, peri_clks,
903 ARRAY_SIZE(peri_clks), clk_data);
904
905 mtk_clk_register_composites(&pdev->dev, peri_muxs,
906 ARRAY_SIZE(peri_muxs), base,
907 &mt2701_clk_lock, clk_data);
908
909 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
910 if (r)
911 return r;
912
913 mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc[1]);
914
915 return 0;
916 }
917
918 #define MT8590_PLL_FMAX (2000 * MHZ)
919 #define CON0_MT8590_RST_BAR BIT(27)
920
921 #define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, _pd_reg, \
922 _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift) { \
923 .id = _id, \
924 .name = _name, \
925 .reg = _reg, \
926 .pwr_reg = _pwr_reg, \
927 .en_mask = _en_mask, \
928 .flags = _flags, \
929 .rst_bar_mask = CON0_MT8590_RST_BAR, \
930 .fmax = MT8590_PLL_FMAX, \
931 .pcwbits = _pcwbits, \
932 .pd_reg = _pd_reg, \
933 .pd_shift = _pd_shift, \
934 .tuner_reg = _tuner_reg, \
935 .pcw_reg = _pcw_reg, \
936 .pcw_shift = _pcw_shift, \
937 }
938
939 static const struct mtk_pll_data apmixed_plls[] = {
940 PLL(CLK_APMIXED_ARMPLL, "armpll", 0x200, 0x20c, 0x80000000,
941 PLL_AO, 21, 0x204, 24, 0x0, 0x204, 0),
942 PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x210, 0x21c, 0xf0000000,
943 HAVE_RST_BAR, 21, 0x210, 4, 0x0, 0x214, 0),
944 PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x220, 0x22c, 0xf3000000,
945 HAVE_RST_BAR, 7, 0x220, 4, 0x0, 0x224, 14),
946 PLL(CLK_APMIXED_MMPLL, "mmpll", 0x230, 0x23c, 0, 0,
947 21, 0x230, 4, 0x0, 0x234, 0),
948 PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x240, 0x24c, 0x00000001, 0,
949 21, 0x240, 4, 0x0, 0x244, 0),
950 PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x250, 0x25c, 0x00000001, 0,
951 21, 0x250, 4, 0x0, 0x254, 0),
952 PLL(CLK_APMIXED_AUD1PLL, "aud1pll", 0x270, 0x27c, 0x00000001, 0,
953 31, 0x270, 4, 0x0, 0x274, 0),
954 PLL(CLK_APMIXED_TRGPLL, "trgpll", 0x280, 0x28c, 0x00000001, 0,
955 31, 0x280, 4, 0x0, 0x284, 0),
956 PLL(CLK_APMIXED_ETHPLL, "ethpll", 0x290, 0x29c, 0x00000001, 0,
957 31, 0x290, 4, 0x0, 0x294, 0),
958 PLL(CLK_APMIXED_VDECPLL, "vdecpll", 0x2a0, 0x2ac, 0x00000001, 0,
959 31, 0x2a0, 4, 0x0, 0x2a4, 0),
960 PLL(CLK_APMIXED_HADDS2PLL, "hadds2pll", 0x2b0, 0x2bc, 0x00000001, 0,
961 31, 0x2b0, 4, 0x0, 0x2b4, 0),
962 PLL(CLK_APMIXED_AUD2PLL, "aud2pll", 0x2c0, 0x2cc, 0x00000001, 0,
963 31, 0x2c0, 4, 0x0, 0x2c4, 0),
964 PLL(CLK_APMIXED_TVD2PLL, "tvd2pll", 0x2d0, 0x2dc, 0x00000001, 0,
965 21, 0x2d0, 4, 0x0, 0x2d4, 0),
966 };
967
968 static const struct mtk_fixed_factor apmixed_fixed_divs[] = {
969 FACTOR(CLK_APMIXED_HDMI_REF, "hdmi_ref", "tvdpll", 1, 1),
970 };
971
mtk_apmixedsys_init(struct platform_device * pdev)972 static int mtk_apmixedsys_init(struct platform_device *pdev)
973 {
974 struct clk_hw_onecell_data *clk_data;
975 struct device_node *node = pdev->dev.of_node;
976
977 clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR);
978 if (!clk_data)
979 return -ENOMEM;
980
981 mtk_clk_register_plls(node, apmixed_plls, ARRAY_SIZE(apmixed_plls),
982 clk_data);
983 mtk_clk_register_factors(apmixed_fixed_divs, ARRAY_SIZE(apmixed_fixed_divs),
984 clk_data);
985
986 return of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
987 }
988
989 static const struct of_device_id of_match_clk_mt2701[] = {
990 {
991 .compatible = "mediatek,mt2701-topckgen",
992 .data = mtk_topckgen_init,
993 }, {
994 .compatible = "mediatek,mt2701-infracfg",
995 .data = mtk_infrasys_init,
996 }, {
997 .compatible = "mediatek,mt2701-pericfg",
998 .data = mtk_pericfg_init,
999 }, {
1000 .compatible = "mediatek,mt2701-apmixedsys",
1001 .data = mtk_apmixedsys_init,
1002 }, {
1003 /* sentinel */
1004 }
1005 };
1006 MODULE_DEVICE_TABLE(of, of_match_clk_mt2701);
1007
clk_mt2701_probe(struct platform_device * pdev)1008 static int clk_mt2701_probe(struct platform_device *pdev)
1009 {
1010 int (*clk_init)(struct platform_device *);
1011 int r;
1012
1013 clk_init = of_device_get_match_data(&pdev->dev);
1014 if (!clk_init)
1015 return -EINVAL;
1016
1017 r = clk_init(pdev);
1018 if (r)
1019 dev_err(&pdev->dev,
1020 "could not register clock provider: %s: %d\n",
1021 pdev->name, r);
1022
1023 return r;
1024 }
1025
1026 static struct platform_driver clk_mt2701_drv = {
1027 .probe = clk_mt2701_probe,
1028 .driver = {
1029 .name = "clk-mt2701",
1030 .of_match_table = of_match_clk_mt2701,
1031 },
1032 };
1033
clk_mt2701_init(void)1034 static int __init clk_mt2701_init(void)
1035 {
1036 return platform_driver_register(&clk_mt2701_drv);
1037 }
1038
1039 arch_initcall(clk_mt2701_init);
1040
1041 MODULE_DESCRIPTION("MediaTek MT2701 main clocks driver");
1042 MODULE_LICENSE("GPL");
1043