1 /*
2 * Copyright (c) 2014 MediaTek Inc.
3 * Author: Shunli Wang <shunli.wang@mediatek.com>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 */
14
15 #include <linux/clk-provider.h>
16 #include <linux/of.h>
17 #include <linux/of_address.h>
18 #include <linux/of_device.h>
19 #include <linux/platform_device.h>
20
21 #include "clk-mtk.h"
22 #include "clk-gate.h"
23 #include "clk-cpumux.h"
24
25 #include <dt-bindings/clock/mt2701-clk.h>
26
27 /*
28 * For some clocks, we don't care what their actual rates are. And these
29 * clocks may change their rate on different products or different scenarios.
30 * So we model these clocks' rate as 0, to denote it's not an actual rate.
31 */
32 #define DUMMY_RATE 0
33
34 static DEFINE_SPINLOCK(mt2701_clk_lock);
35
36 static const struct mtk_fixed_clk top_fixed_clks[] = {
37 FIXED_CLK(CLK_TOP_DPI, "dpi_ck", "clk26m",
38 108 * MHZ),
39 FIXED_CLK(CLK_TOP_DMPLL, "dmpll_ck", "clk26m",
40 400 * MHZ),
41 FIXED_CLK(CLK_TOP_VENCPLL, "vencpll_ck", "clk26m",
42 295750000),
43 FIXED_CLK(CLK_TOP_HDMI_0_PIX340M, "hdmi_0_pix340m", "clk26m",
44 340 * MHZ),
45 FIXED_CLK(CLK_TOP_HDMI_0_DEEP340M, "hdmi_0_deep340m", "clk26m",
46 340 * MHZ),
47 FIXED_CLK(CLK_TOP_HDMI_0_PLL340M, "hdmi_0_pll340m", "clk26m",
48 340 * MHZ),
49 FIXED_CLK(CLK_TOP_HADDS2_FB, "hadds2_fbclk", "clk26m",
50 27 * MHZ),
51 FIXED_CLK(CLK_TOP_WBG_DIG_416M, "wbg_dig_ck_416m", "clk26m",
52 416 * MHZ),
53 FIXED_CLK(CLK_TOP_DSI0_LNTC_DSI, "dsi0_lntc_dsi", "clk26m",
54 143 * MHZ),
55 FIXED_CLK(CLK_TOP_HDMI_SCL_RX, "hdmi_scl_rx", "clk26m",
56 27 * MHZ),
57 FIXED_CLK(CLK_TOP_AUD_EXT1, "aud_ext1", "clk26m",
58 DUMMY_RATE),
59 FIXED_CLK(CLK_TOP_AUD_EXT2, "aud_ext2", "clk26m",
60 DUMMY_RATE),
61 FIXED_CLK(CLK_TOP_NFI1X_PAD, "nfi1x_pad", "clk26m",
62 DUMMY_RATE),
63 };
64
65 static const struct mtk_fixed_factor top_fixed_divs[] = {
66 FACTOR(CLK_TOP_SYSPLL, "syspll_ck", "mainpll", 1, 1),
67 FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll", 1, 2),
68 FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "mainpll", 1, 3),
69 FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1, 5),
70 FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "mainpll", 1, 7),
71 FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "syspll_d2", 1, 2),
72 FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "syspll_d2", 1, 4),
73 FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "syspll_d2", 1, 8),
74 FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "syspll_d2", 1, 16),
75 FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "syspll_d3", 1, 2),
76 FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "syspll_d3", 1, 4),
77 FACTOR(CLK_TOP_SYSPLL2_D8, "syspll2_d8", "syspll_d3", 1, 8),
78 FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "syspll_d5", 1, 2),
79 FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "syspll_d5", 1, 4),
80 FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "syspll_d7", 1, 2),
81 FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "syspll_d7", 1, 4),
82
83 FACTOR(CLK_TOP_UNIVPLL, "univpll_ck", "univpll", 1, 1),
84 FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll", 1, 2),
85 FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3),
86 FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5),
87 FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7),
88 FACTOR(CLK_TOP_UNIVPLL_D26, "univpll_d26", "univpll", 1, 26),
89 FACTOR(CLK_TOP_UNIVPLL_D52, "univpll_d52", "univpll", 1, 52),
90 FACTOR(CLK_TOP_UNIVPLL_D108, "univpll_d108", "univpll", 1, 108),
91 FACTOR(CLK_TOP_USB_PHY48M, "usb_phy48m_ck", "univpll", 1, 26),
92 FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll_d2", 1, 2),
93 FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll_d2", 1, 4),
94 FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll_d2", 1, 8),
95 FACTOR(CLK_TOP_8BDAC, "8bdac_ck", "univpll_d2", 1, 1),
96 FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll_d3", 1, 2),
97 FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll_d3", 1, 4),
98 FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll_d3", 1, 8),
99 FACTOR(CLK_TOP_UNIVPLL2_D16, "univpll2_d16", "univpll_d3", 1, 16),
100 FACTOR(CLK_TOP_UNIVPLL2_D32, "univpll2_d32", "univpll_d3", 1, 32),
101 FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll_d5", 1, 2),
102 FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll_d5", 1, 4),
103 FACTOR(CLK_TOP_UNIVPLL3_D8, "univpll3_d8", "univpll_d5", 1, 8),
104
105 FACTOR(CLK_TOP_MSDCPLL, "msdcpll_ck", "msdcpll", 1, 1),
106 FACTOR(CLK_TOP_MSDCPLL_D2, "msdcpll_d2", "msdcpll", 1, 2),
107 FACTOR(CLK_TOP_MSDCPLL_D4, "msdcpll_d4", "msdcpll", 1, 4),
108 FACTOR(CLK_TOP_MSDCPLL_D8, "msdcpll_d8", "msdcpll", 1, 8),
109
110 FACTOR(CLK_TOP_MMPLL, "mmpll_ck", "mmpll", 1, 1),
111 FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll", 1, 2),
112
113 FACTOR(CLK_TOP_DMPLL_D2, "dmpll_d2", "dmpll_ck", 1, 2),
114 FACTOR(CLK_TOP_DMPLL_D4, "dmpll_d4", "dmpll_ck", 1, 4),
115 FACTOR(CLK_TOP_DMPLL_X2, "dmpll_x2", "dmpll_ck", 1, 1),
116
117 FACTOR(CLK_TOP_TVDPLL, "tvdpll_ck", "tvdpll", 1, 1),
118 FACTOR(CLK_TOP_TVDPLL_D2, "tvdpll_d2", "tvdpll", 1, 2),
119 FACTOR(CLK_TOP_TVDPLL_D4, "tvdpll_d4", "tvdpll", 1, 4),
120
121 FACTOR(CLK_TOP_VDECPLL, "vdecpll_ck", "vdecpll", 1, 1),
122 FACTOR(CLK_TOP_TVD2PLL, "tvd2pll_ck", "tvd2pll", 1, 1),
123 FACTOR(CLK_TOP_TVD2PLL_D2, "tvd2pll_d2", "tvd2pll", 1, 2),
124
125 FACTOR(CLK_TOP_MIPIPLL, "mipipll", "dpi_ck", 1, 1),
126 FACTOR(CLK_TOP_MIPIPLL_D2, "mipipll_d2", "dpi_ck", 1, 2),
127 FACTOR(CLK_TOP_MIPIPLL_D4, "mipipll_d4", "dpi_ck", 1, 4),
128
129 FACTOR(CLK_TOP_HDMIPLL, "hdmipll_ck", "hdmitx_dig_cts", 1, 1),
130 FACTOR(CLK_TOP_HDMIPLL_D2, "hdmipll_d2", "hdmitx_dig_cts", 1, 2),
131 FACTOR(CLK_TOP_HDMIPLL_D3, "hdmipll_d3", "hdmitx_dig_cts", 1, 3),
132
133 FACTOR(CLK_TOP_ARMPLL_1P3G, "armpll_1p3g_ck", "armpll", 1, 1),
134
135 FACTOR(CLK_TOP_AUDPLL, "audpll", "audpll_sel", 1, 1),
136 FACTOR(CLK_TOP_AUDPLL_D4, "audpll_d4", "audpll_sel", 1, 4),
137 FACTOR(CLK_TOP_AUDPLL_D8, "audpll_d8", "audpll_sel", 1, 8),
138 FACTOR(CLK_TOP_AUDPLL_D16, "audpll_d16", "audpll_sel", 1, 16),
139 FACTOR(CLK_TOP_AUDPLL_D24, "audpll_d24", "audpll_sel", 1, 24),
140
141 FACTOR(CLK_TOP_AUD1PLL_98M, "aud1pll_98m_ck", "aud1pll", 1, 3),
142 FACTOR(CLK_TOP_AUD2PLL_90M, "aud2pll_90m_ck", "aud2pll", 1, 3),
143 FACTOR(CLK_TOP_HADDS2PLL_98M, "hadds2pll_98m", "hadds2pll", 1, 3),
144 FACTOR(CLK_TOP_HADDS2PLL_294M, "hadds2pll_294m", "hadds2pll", 1, 1),
145 FACTOR(CLK_TOP_ETHPLL_500M, "ethpll_500m_ck", "ethpll", 1, 1),
146 FACTOR(CLK_TOP_CLK26M_D8, "clk26m_d8", "clk26m", 1, 8),
147 FACTOR(CLK_TOP_32K_INTERNAL, "32k_internal", "clk26m", 1, 793),
148 FACTOR(CLK_TOP_32K_EXTERNAL, "32k_external", "rtc32k", 1, 1),
149 FACTOR(CLK_TOP_AXISEL_D4, "axisel_d4", "axi_sel", 1, 4),
150 };
151
152 static const char * const axi_parents[] = {
153 "clk26m",
154 "syspll1_d2",
155 "syspll_d5",
156 "syspll1_d4",
157 "univpll_d5",
158 "univpll2_d2",
159 "mmpll_d2",
160 "dmpll_d2"
161 };
162
163 static const char * const mem_parents[] = {
164 "clk26m",
165 "dmpll_ck"
166 };
167
168 static const char * const ddrphycfg_parents[] = {
169 "clk26m",
170 "syspll1_d8"
171 };
172
173 static const char * const mm_parents[] = {
174 "clk26m",
175 "vencpll_ck",
176 "syspll1_d2",
177 "syspll1_d4",
178 "univpll_d5",
179 "univpll1_d2",
180 "univpll2_d2",
181 "dmpll_ck"
182 };
183
184 static const char * const pwm_parents[] = {
185 "clk26m",
186 "univpll2_d4",
187 "univpll3_d2",
188 "univpll1_d4",
189 };
190
191 static const char * const vdec_parents[] = {
192 "clk26m",
193 "vdecpll_ck",
194 "syspll_d5",
195 "syspll1_d4",
196 "univpll_d5",
197 "univpll2_d2",
198 "vencpll_ck",
199 "msdcpll_d2",
200 "mmpll_d2"
201 };
202
203 static const char * const mfg_parents[] = {
204 "clk26m",
205 "mmpll_ck",
206 "dmpll_x2_ck",
207 "msdcpll_ck",
208 "clk26m",
209 "syspll_d3",
210 "univpll_d3",
211 "univpll1_d2"
212 };
213
214 static const char * const camtg_parents[] = {
215 "clk26m",
216 "univpll_d26",
217 "univpll2_d2",
218 "syspll3_d2",
219 "syspll3_d4",
220 "msdcpll_d2",
221 "mmpll_d2"
222 };
223
224 static const char * const uart_parents[] = {
225 "clk26m",
226 "univpll2_d8"
227 };
228
229 static const char * const spi_parents[] = {
230 "clk26m",
231 "syspll3_d2",
232 "syspll4_d2",
233 "univpll2_d4",
234 "univpll1_d8"
235 };
236
237 static const char * const usb20_parents[] = {
238 "clk26m",
239 "univpll1_d8",
240 "univpll3_d4"
241 };
242
243 static const char * const msdc30_parents[] = {
244 "clk26m",
245 "msdcpll_d2",
246 "syspll2_d2",
247 "syspll1_d4",
248 "univpll1_d4",
249 "univpll2_d4"
250 };
251
252 static const char * const audio_parents[] = {
253 "clk26m",
254 "syspll1_d16"
255 };
256
257 static const char * const aud_intbus_parents[] = {
258 "clk26m",
259 "syspll1_d4",
260 "syspll3_d2",
261 "syspll4_d2",
262 "univpll3_d2",
263 "univpll2_d4"
264 };
265
266 static const char * const pmicspi_parents[] = {
267 "clk26m",
268 "syspll1_d8",
269 "syspll2_d4",
270 "syspll4_d2",
271 "syspll3_d4",
272 "syspll2_d8",
273 "syspll1_d16",
274 "univpll3_d4",
275 "univpll_d26",
276 "dmpll_d2",
277 "dmpll_d4"
278 };
279
280 static const char * const scp_parents[] = {
281 "clk26m",
282 "syspll1_d8",
283 "dmpll_d2",
284 "dmpll_d4"
285 };
286
287 static const char * const dpi0_parents[] = {
288 "clk26m",
289 "mipipll",
290 "mipipll_d2",
291 "mipipll_d4",
292 "clk26m",
293 "tvdpll_ck",
294 "tvdpll_d2",
295 "tvdpll_d4"
296 };
297
298 static const char * const dpi1_parents[] = {
299 "clk26m",
300 "tvdpll_ck",
301 "tvdpll_d2",
302 "tvdpll_d4"
303 };
304
305 static const char * const tve_parents[] = {
306 "clk26m",
307 "mipipll",
308 "mipipll_d2",
309 "mipipll_d4",
310 "clk26m",
311 "tvdpll_ck",
312 "tvdpll_d2",
313 "tvdpll_d4"
314 };
315
316 static const char * const hdmi_parents[] = {
317 "clk26m",
318 "hdmipll_ck",
319 "hdmipll_d2",
320 "hdmipll_d3"
321 };
322
323 static const char * const apll_parents[] = {
324 "clk26m",
325 "audpll",
326 "audpll_d4",
327 "audpll_d8",
328 "audpll_d16",
329 "audpll_d24",
330 "clk26m",
331 "clk26m"
332 };
333
334 static const char * const rtc_parents[] = {
335 "32k_internal",
336 "32k_external",
337 "clk26m",
338 "univpll3_d8"
339 };
340
341 static const char * const nfi2x_parents[] = {
342 "clk26m",
343 "syspll2_d2",
344 "syspll_d7",
345 "univpll3_d2",
346 "syspll2_d4",
347 "univpll3_d4",
348 "syspll4_d4",
349 "clk26m"
350 };
351
352 static const char * const emmc_hclk_parents[] = {
353 "clk26m",
354 "syspll1_d2",
355 "syspll1_d4",
356 "syspll2_d2"
357 };
358
359 static const char * const flash_parents[] = {
360 "clk26m_d8",
361 "clk26m",
362 "syspll2_d8",
363 "syspll3_d4",
364 "univpll3_d4",
365 "syspll4_d2",
366 "syspll2_d4",
367 "univpll2_d4"
368 };
369
370 static const char * const di_parents[] = {
371 "clk26m",
372 "tvd2pll_ck",
373 "tvd2pll_d2",
374 "clk26m"
375 };
376
377 static const char * const nr_osd_parents[] = {
378 "clk26m",
379 "vencpll_ck",
380 "syspll1_d2",
381 "syspll1_d4",
382 "univpll_d5",
383 "univpll1_d2",
384 "univpll2_d2",
385 "dmpll_ck"
386 };
387
388 static const char * const hdmirx_bist_parents[] = {
389 "clk26m",
390 "syspll_d3",
391 "clk26m",
392 "syspll1_d16",
393 "syspll4_d2",
394 "syspll1_d4",
395 "vencpll_ck",
396 "clk26m"
397 };
398
399 static const char * const intdir_parents[] = {
400 "clk26m",
401 "mmpll_ck",
402 "syspll_d2",
403 "univpll_d2"
404 };
405
406 static const char * const asm_parents[] = {
407 "clk26m",
408 "univpll2_d4",
409 "univpll2_d2",
410 "syspll_d5"
411 };
412
413 static const char * const ms_card_parents[] = {
414 "clk26m",
415 "univpll3_d8",
416 "syspll4_d4"
417 };
418
419 static const char * const ethif_parents[] = {
420 "clk26m",
421 "syspll1_d2",
422 "syspll_d5",
423 "syspll1_d4",
424 "univpll_d5",
425 "univpll1_d2",
426 "dmpll_ck",
427 "dmpll_d2"
428 };
429
430 static const char * const hdmirx_parents[] = {
431 "clk26m",
432 "univpll_d52"
433 };
434
435 static const char * const cmsys_parents[] = {
436 "clk26m",
437 "syspll1_d2",
438 "univpll1_d2",
439 "univpll_d5",
440 "syspll_d5",
441 "syspll2_d2",
442 "syspll1_d4",
443 "syspll3_d2",
444 "syspll2_d4",
445 "syspll1_d8",
446 "clk26m",
447 "clk26m",
448 "clk26m",
449 "clk26m",
450 "clk26m"
451 };
452
453 static const char * const clk_8bdac_parents[] = {
454 "32k_internal",
455 "8bdac_ck",
456 "clk26m",
457 "clk26m"
458 };
459
460 static const char * const aud2dvd_parents[] = {
461 "a1sys_hp_ck",
462 "a2sys_hp_ck"
463 };
464
465 static const char * const padmclk_parents[] = {
466 "clk26m",
467 "univpll_d26",
468 "univpll_d52",
469 "univpll_d108",
470 "univpll2_d8",
471 "univpll2_d16",
472 "univpll2_d32"
473 };
474
475 static const char * const aud_mux_parents[] = {
476 "clk26m",
477 "aud1pll_98m_ck",
478 "aud2pll_90m_ck",
479 "hadds2pll_98m",
480 "audio_ext1_ck",
481 "audio_ext2_ck"
482 };
483
484 static const char * const aud_src_parents[] = {
485 "aud_mux1_sel",
486 "aud_mux2_sel"
487 };
488
489 static const char * const cpu_parents[] = {
490 "clk26m",
491 "armpll",
492 "mainpll",
493 "mmpll"
494 };
495
496 static const struct mtk_composite cpu_muxes[] __initconst = {
497 MUX(CLK_INFRA_CPUSEL, "infra_cpu_sel", cpu_parents, 0x0000, 2, 2),
498 };
499
500 static const struct mtk_composite top_muxes[] = {
501 MUX_GATE_FLAGS(CLK_TOP_AXI_SEL, "axi_sel", axi_parents,
502 0x0040, 0, 3, 7, CLK_IS_CRITICAL),
503 MUX_GATE_FLAGS(CLK_TOP_MEM_SEL, "mem_sel", mem_parents,
504 0x0040, 8, 1, 15, CLK_IS_CRITICAL),
505 MUX_GATE_FLAGS(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel",
506 ddrphycfg_parents, 0x0040, 16, 1, 23, CLK_IS_CRITICAL),
507 MUX_GATE(CLK_TOP_MM_SEL, "mm_sel", mm_parents,
508 0x0040, 24, 3, 31),
509
510 MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents,
511 0x0050, 0, 2, 7),
512 MUX_GATE(CLK_TOP_VDEC_SEL, "vdec_sel", vdec_parents,
513 0x0050, 8, 4, 15),
514 MUX_GATE(CLK_TOP_MFG_SEL, "mfg_sel", mfg_parents,
515 0x0050, 16, 3, 23),
516 MUX_GATE(CLK_TOP_CAMTG_SEL, "camtg_sel", camtg_parents,
517 0x0050, 24, 3, 31),
518 MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents,
519 0x0060, 0, 1, 7),
520
521 MUX_GATE(CLK_TOP_SPI0_SEL, "spi0_sel", spi_parents,
522 0x0060, 8, 3, 15),
523 MUX_GATE(CLK_TOP_USB20_SEL, "usb20_sel", usb20_parents,
524 0x0060, 16, 2, 23),
525 MUX_GATE(CLK_TOP_MSDC30_0_SEL, "msdc30_0_sel", msdc30_parents,
526 0x0060, 24, 3, 31),
527
528 MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_parents,
529 0x0070, 0, 3, 7),
530 MUX_GATE(CLK_TOP_MSDC30_2_SEL, "msdc30_2_sel", msdc30_parents,
531 0x0070, 8, 3, 15),
532 MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", msdc30_parents,
533 0x0070, 16, 1, 23),
534 MUX_GATE(CLK_TOP_AUDINTBUS_SEL, "aud_intbus_sel", aud_intbus_parents,
535 0x0070, 24, 3, 31),
536
537 MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents,
538 0x0080, 0, 4, 7),
539 MUX_GATE(CLK_TOP_SCP_SEL, "scp_sel", scp_parents,
540 0x0080, 8, 2, 15),
541 MUX_GATE(CLK_TOP_DPI0_SEL, "dpi0_sel", dpi0_parents,
542 0x0080, 16, 3, 23),
543 MUX_GATE(CLK_TOP_DPI1_SEL, "dpi1_sel", dpi1_parents,
544 0x0080, 24, 2, 31),
545
546 MUX_GATE(CLK_TOP_TVE_SEL, "tve_sel", tve_parents,
547 0x0090, 0, 3, 7),
548 MUX_GATE(CLK_TOP_HDMI_SEL, "hdmi_sel", hdmi_parents,
549 0x0090, 8, 2, 15),
550 MUX_GATE(CLK_TOP_APLL_SEL, "apll_sel", apll_parents,
551 0x0090, 16, 3, 23),
552
553 MUX_GATE_FLAGS(CLK_TOP_RTC_SEL, "rtc_sel", rtc_parents,
554 0x00A0, 0, 2, 7, CLK_IS_CRITICAL),
555 MUX_GATE(CLK_TOP_NFI2X_SEL, "nfi2x_sel", nfi2x_parents,
556 0x00A0, 8, 3, 15),
557 MUX_GATE(CLK_TOP_EMMC_HCLK_SEL, "emmc_hclk_sel", emmc_hclk_parents,
558 0x00A0, 24, 2, 31),
559
560 MUX_GATE(CLK_TOP_FLASH_SEL, "flash_sel", flash_parents,
561 0x00B0, 0, 3, 7),
562 MUX_GATE(CLK_TOP_DI_SEL, "di_sel", di_parents,
563 0x00B0, 8, 2, 15),
564 MUX_GATE(CLK_TOP_NR_SEL, "nr_sel", nr_osd_parents,
565 0x00B0, 16, 3, 23),
566 MUX_GATE(CLK_TOP_OSD_SEL, "osd_sel", nr_osd_parents,
567 0x00B0, 24, 3, 31),
568
569 MUX_GATE(CLK_TOP_HDMIRX_BIST_SEL, "hdmirx_bist_sel",
570 hdmirx_bist_parents, 0x00C0, 0, 3, 7),
571 MUX_GATE(CLK_TOP_INTDIR_SEL, "intdir_sel", intdir_parents,
572 0x00C0, 8, 2, 15),
573 MUX_GATE(CLK_TOP_ASM_I_SEL, "asm_i_sel", asm_parents,
574 0x00C0, 16, 2, 23),
575 MUX_GATE(CLK_TOP_ASM_M_SEL, "asm_m_sel", asm_parents,
576 0x00C0, 24, 3, 31),
577
578 MUX_GATE(CLK_TOP_ASM_H_SEL, "asm_h_sel", asm_parents,
579 0x00D0, 0, 2, 7),
580 MUX_GATE(CLK_TOP_MS_CARD_SEL, "ms_card_sel", ms_card_parents,
581 0x00D0, 16, 2, 23),
582 MUX_GATE(CLK_TOP_ETHIF_SEL, "ethif_sel", ethif_parents,
583 0x00D0, 24, 3, 31),
584
585 MUX_GATE(CLK_TOP_HDMIRX26_24_SEL, "hdmirx26_24_sel", hdmirx_parents,
586 0x00E0, 0, 1, 7),
587 MUX_GATE(CLK_TOP_MSDC30_3_SEL, "msdc30_3_sel", msdc30_parents,
588 0x00E0, 8, 3, 15),
589 MUX_GATE(CLK_TOP_CMSYS_SEL, "cmsys_sel", cmsys_parents,
590 0x00E0, 16, 4, 23),
591
592 MUX_GATE(CLK_TOP_SPI1_SEL, "spi2_sel", spi_parents,
593 0x00E0, 24, 3, 31),
594 MUX_GATE(CLK_TOP_SPI2_SEL, "spi1_sel", spi_parents,
595 0x00F0, 0, 3, 7),
596 MUX_GATE(CLK_TOP_8BDAC_SEL, "8bdac_sel", clk_8bdac_parents,
597 0x00F0, 8, 2, 15),
598 MUX_GATE(CLK_TOP_AUD2DVD_SEL, "aud2dvd_sel", aud2dvd_parents,
599 0x00F0, 16, 1, 23),
600
601 MUX(CLK_TOP_PADMCLK_SEL, "padmclk_sel", padmclk_parents,
602 0x0100, 0, 3),
603
604 MUX(CLK_TOP_AUD_MUX1_SEL, "aud_mux1_sel", aud_mux_parents,
605 0x012c, 0, 3),
606 MUX(CLK_TOP_AUD_MUX2_SEL, "aud_mux2_sel", aud_mux_parents,
607 0x012c, 3, 3),
608 MUX(CLK_TOP_AUDPLL_MUX_SEL, "audpll_sel", aud_mux_parents,
609 0x012c, 6, 3),
610 MUX_GATE(CLK_TOP_AUD_K1_SRC_SEL, "aud_k1_src_sel", aud_src_parents,
611 0x012c, 15, 1, 23),
612 MUX_GATE(CLK_TOP_AUD_K2_SRC_SEL, "aud_k2_src_sel", aud_src_parents,
613 0x012c, 16, 1, 24),
614 MUX_GATE(CLK_TOP_AUD_K3_SRC_SEL, "aud_k3_src_sel", aud_src_parents,
615 0x012c, 17, 1, 25),
616 MUX_GATE(CLK_TOP_AUD_K4_SRC_SEL, "aud_k4_src_sel", aud_src_parents,
617 0x012c, 18, 1, 26),
618 MUX_GATE(CLK_TOP_AUD_K5_SRC_SEL, "aud_k5_src_sel", aud_src_parents,
619 0x012c, 19, 1, 27),
620 MUX_GATE(CLK_TOP_AUD_K6_SRC_SEL, "aud_k6_src_sel", aud_src_parents,
621 0x012c, 20, 1, 28),
622 };
623
624 static const struct mtk_clk_divider top_adj_divs[] = {
625 DIV_ADJ(CLK_TOP_AUD_EXTCK1_DIV, "audio_ext1_ck", "aud_ext1",
626 0x0120, 0, 8),
627 DIV_ADJ(CLK_TOP_AUD_EXTCK2_DIV, "audio_ext2_ck", "aud_ext2",
628 0x0120, 8, 8),
629 DIV_ADJ(CLK_TOP_AUD_MUX1_DIV, "aud_mux1_div", "aud_mux1_sel",
630 0x0120, 16, 8),
631 DIV_ADJ(CLK_TOP_AUD_MUX2_DIV, "aud_mux2_div", "aud_mux2_sel",
632 0x0120, 24, 8),
633 DIV_ADJ(CLK_TOP_AUD_K1_SRC_DIV, "aud_k1_src_div", "aud_k1_src_sel",
634 0x0124, 0, 8),
635 DIV_ADJ(CLK_TOP_AUD_K2_SRC_DIV, "aud_k2_src_div", "aud_k2_src_sel",
636 0x0124, 8, 8),
637 DIV_ADJ(CLK_TOP_AUD_K3_SRC_DIV, "aud_k3_src_div", "aud_k3_src_sel",
638 0x0124, 16, 8),
639 DIV_ADJ(CLK_TOP_AUD_K4_SRC_DIV, "aud_k4_src_div", "aud_k4_src_sel",
640 0x0124, 24, 8),
641 DIV_ADJ(CLK_TOP_AUD_K5_SRC_DIV, "aud_k5_src_div", "aud_k5_src_sel",
642 0x0128, 0, 8),
643 DIV_ADJ(CLK_TOP_AUD_K6_SRC_DIV, "aud_k6_src_div", "aud_k6_src_sel",
644 0x0128, 8, 8),
645 };
646
647 static const struct mtk_gate_regs top_aud_cg_regs = {
648 .sta_ofs = 0x012C,
649 };
650
651 #define GATE_TOP_AUD(_id, _name, _parent, _shift) { \
652 .id = _id, \
653 .name = _name, \
654 .parent_name = _parent, \
655 .regs = &top_aud_cg_regs, \
656 .shift = _shift, \
657 .ops = &mtk_clk_gate_ops_no_setclr, \
658 }
659
660 static const struct mtk_gate top_clks[] = {
661 GATE_TOP_AUD(CLK_TOP_AUD_48K_TIMING, "a1sys_hp_ck", "aud_mux1_div",
662 21),
663 GATE_TOP_AUD(CLK_TOP_AUD_44K_TIMING, "a2sys_hp_ck", "aud_mux2_div",
664 22),
665 GATE_TOP_AUD(CLK_TOP_AUD_I2S1_MCLK, "aud_i2s1_mclk", "aud_k1_src_div",
666 23),
667 GATE_TOP_AUD(CLK_TOP_AUD_I2S2_MCLK, "aud_i2s2_mclk", "aud_k2_src_div",
668 24),
669 GATE_TOP_AUD(CLK_TOP_AUD_I2S3_MCLK, "aud_i2s3_mclk", "aud_k3_src_div",
670 25),
671 GATE_TOP_AUD(CLK_TOP_AUD_I2S4_MCLK, "aud_i2s4_mclk", "aud_k4_src_div",
672 26),
673 GATE_TOP_AUD(CLK_TOP_AUD_I2S5_MCLK, "aud_i2s5_mclk", "aud_k5_src_div",
674 27),
675 GATE_TOP_AUD(CLK_TOP_AUD_I2S6_MCLK, "aud_i2s6_mclk", "aud_k6_src_div",
676 28),
677 };
678
mtk_topckgen_init(struct platform_device * pdev)679 static int mtk_topckgen_init(struct platform_device *pdev)
680 {
681 struct clk_onecell_data *clk_data;
682 void __iomem *base;
683 struct device_node *node = pdev->dev.of_node;
684 struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
685
686 base = devm_ioremap_resource(&pdev->dev, res);
687 if (IS_ERR(base))
688 return PTR_ERR(base);
689
690 clk_data = mtk_alloc_clk_data(CLK_TOP_NR);
691
692 mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks),
693 clk_data);
694
695 mtk_clk_register_factors(top_fixed_divs, ARRAY_SIZE(top_fixed_divs),
696 clk_data);
697
698 mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes),
699 base, &mt2701_clk_lock, clk_data);
700
701 mtk_clk_register_dividers(top_adj_divs, ARRAY_SIZE(top_adj_divs),
702 base, &mt2701_clk_lock, clk_data);
703
704 mtk_clk_register_gates(node, top_clks, ARRAY_SIZE(top_clks),
705 clk_data);
706
707 return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
708 }
709
710 static const struct mtk_gate_regs infra_cg_regs = {
711 .set_ofs = 0x0040,
712 .clr_ofs = 0x0044,
713 .sta_ofs = 0x0048,
714 };
715
716 #define GATE_ICG(_id, _name, _parent, _shift) { \
717 .id = _id, \
718 .name = _name, \
719 .parent_name = _parent, \
720 .regs = &infra_cg_regs, \
721 .shift = _shift, \
722 .ops = &mtk_clk_gate_ops_setclr, \
723 }
724
725 static const struct mtk_gate infra_clks[] = {
726 GATE_ICG(CLK_INFRA_DBG, "dbgclk", "axi_sel", 0),
727 GATE_ICG(CLK_INFRA_SMI, "smi_ck", "mm_sel", 1),
728 GATE_ICG(CLK_INFRA_QAXI_CM4, "cm4_ck", "axi_sel", 2),
729 GATE_ICG(CLK_INFRA_AUD_SPLIN_B, "audio_splin_bck", "hadds2pll_294m", 4),
730 GATE_ICG(CLK_INFRA_AUDIO, "audio_ck", "clk26m", 5),
731 GATE_ICG(CLK_INFRA_EFUSE, "efuse_ck", "clk26m", 6),
732 GATE_ICG(CLK_INFRA_L2C_SRAM, "l2c_sram_ck", "mm_sel", 7),
733 GATE_ICG(CLK_INFRA_M4U, "m4u_ck", "mem_sel", 8),
734 GATE_ICG(CLK_INFRA_CONNMCU, "connsys_bus", "wbg_dig_ck_416m", 12),
735 GATE_ICG(CLK_INFRA_TRNG, "trng_ck", "axi_sel", 13),
736 GATE_ICG(CLK_INFRA_RAMBUFIF, "rambufif_ck", "mem_sel", 14),
737 GATE_ICG(CLK_INFRA_CPUM, "cpum_ck", "mem_sel", 15),
738 GATE_ICG(CLK_INFRA_KP, "kp_ck", "axi_sel", 16),
739 GATE_ICG(CLK_INFRA_CEC, "cec_ck", "rtc_sel", 18),
740 GATE_ICG(CLK_INFRA_IRRX, "irrx_ck", "axi_sel", 19),
741 GATE_ICG(CLK_INFRA_PMICSPI, "pmicspi_ck", "pmicspi_sel", 22),
742 GATE_ICG(CLK_INFRA_PMICWRAP, "pmicwrap_ck", "axi_sel", 23),
743 GATE_ICG(CLK_INFRA_DDCCI, "ddcci_ck", "axi_sel", 24),
744 };
745
746 static const struct mtk_fixed_factor infra_fixed_divs[] = {
747 FACTOR(CLK_INFRA_CLK_13M, "clk13m", "clk26m", 1, 2),
748 };
749
750 static struct clk_onecell_data *infra_clk_data;
751
mtk_infrasys_init_early(struct device_node * node)752 static void __init mtk_infrasys_init_early(struct device_node *node)
753 {
754 int r, i;
755
756 if (!infra_clk_data) {
757 infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR);
758
759 for (i = 0; i < CLK_INFRA_NR; i++)
760 infra_clk_data->clks[i] = ERR_PTR(-EPROBE_DEFER);
761 }
762
763 mtk_clk_register_factors(infra_fixed_divs, ARRAY_SIZE(infra_fixed_divs),
764 infra_clk_data);
765
766 mtk_clk_register_cpumuxes(node, cpu_muxes, ARRAY_SIZE(cpu_muxes),
767 infra_clk_data);
768
769 r = of_clk_add_provider(node, of_clk_src_onecell_get, infra_clk_data);
770 if (r)
771 pr_err("%s(): could not register clock provider: %d\n",
772 __func__, r);
773 }
774 CLK_OF_DECLARE_DRIVER(mtk_infra, "mediatek,mt2701-infracfg",
775 mtk_infrasys_init_early);
776
mtk_infrasys_init(struct platform_device * pdev)777 static int mtk_infrasys_init(struct platform_device *pdev)
778 {
779 int r, i;
780 struct device_node *node = pdev->dev.of_node;
781
782 if (!infra_clk_data) {
783 infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR);
784 } else {
785 for (i = 0; i < CLK_INFRA_NR; i++) {
786 if (infra_clk_data->clks[i] == ERR_PTR(-EPROBE_DEFER))
787 infra_clk_data->clks[i] = ERR_PTR(-ENOENT);
788 }
789 }
790
791 mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks),
792 infra_clk_data);
793 mtk_clk_register_factors(infra_fixed_divs, ARRAY_SIZE(infra_fixed_divs),
794 infra_clk_data);
795
796 r = of_clk_add_provider(node, of_clk_src_onecell_get, infra_clk_data);
797 if (r)
798 return r;
799
800 mtk_register_reset_controller(node, 2, 0x30);
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 .id = _id, \
819 .name = _name, \
820 .parent_name = _parent, \
821 .regs = &peri0_cg_regs, \
822 .shift = _shift, \
823 .ops = &mtk_clk_gate_ops_setclr, \
824 }
825
826 #define GATE_PERI1(_id, _name, _parent, _shift) { \
827 .id = _id, \
828 .name = _name, \
829 .parent_name = _parent, \
830 .regs = &peri1_cg_regs, \
831 .shift = _shift, \
832 .ops = &mtk_clk_gate_ops_setclr, \
833 }
834
835 static const struct mtk_gate peri_clks[] = {
836 GATE_PERI0(CLK_PERI_USB0_MCU, "usb0_mcu_ck", "axi_sel", 31),
837 GATE_PERI0(CLK_PERI_ETH, "eth_ck", "clk26m", 30),
838 GATE_PERI0(CLK_PERI_SPI0, "spi0_ck", "spi0_sel", 29),
839 GATE_PERI0(CLK_PERI_AUXADC, "auxadc_ck", "clk26m", 28),
840 GATE_PERI0(CLK_PERI_I2C3, "i2c3_ck", "clk26m", 27),
841 GATE_PERI0(CLK_PERI_I2C2, "i2c2_ck", "axi_sel", 26),
842 GATE_PERI0(CLK_PERI_I2C1, "i2c1_ck", "axi_sel", 25),
843 GATE_PERI0(CLK_PERI_I2C0, "i2c0_ck", "axi_sel", 24),
844 GATE_PERI0(CLK_PERI_BTIF, "bitif_ck", "axi_sel", 23),
845 GATE_PERI0(CLK_PERI_UART3, "uart3_ck", "axi_sel", 22),
846 GATE_PERI0(CLK_PERI_UART2, "uart2_ck", "axi_sel", 21),
847 GATE_PERI0(CLK_PERI_UART1, "uart1_ck", "axi_sel", 20),
848 GATE_PERI0(CLK_PERI_UART0, "uart0_ck", "axi_sel", 19),
849 GATE_PERI0(CLK_PERI_NLI, "nli_ck", "axi_sel", 18),
850 GATE_PERI0(CLK_PERI_MSDC50_3, "msdc50_3_ck", "emmc_hclk_sel", 17),
851 GATE_PERI0(CLK_PERI_MSDC30_3, "msdc30_3_ck", "msdc30_3_sel", 16),
852 GATE_PERI0(CLK_PERI_MSDC30_2, "msdc30_2_ck", "msdc30_2_sel", 15),
853 GATE_PERI0(CLK_PERI_MSDC30_1, "msdc30_1_ck", "msdc30_1_sel", 14),
854 GATE_PERI0(CLK_PERI_MSDC30_0, "msdc30_0_ck", "msdc30_0_sel", 13),
855 GATE_PERI0(CLK_PERI_AP_DMA, "ap_dma_ck", "axi_sel", 12),
856 GATE_PERI0(CLK_PERI_USB1, "usb1_ck", "usb20_sel", 11),
857 GATE_PERI0(CLK_PERI_USB0, "usb0_ck", "usb20_sel", 10),
858 GATE_PERI0(CLK_PERI_PWM, "pwm_ck", "axi_sel", 9),
859 GATE_PERI0(CLK_PERI_PWM7, "pwm7_ck", "axisel_d4", 8),
860 GATE_PERI0(CLK_PERI_PWM6, "pwm6_ck", "axisel_d4", 7),
861 GATE_PERI0(CLK_PERI_PWM5, "pwm5_ck", "axisel_d4", 6),
862 GATE_PERI0(CLK_PERI_PWM4, "pwm4_ck", "axisel_d4", 5),
863 GATE_PERI0(CLK_PERI_PWM3, "pwm3_ck", "axisel_d4", 4),
864 GATE_PERI0(CLK_PERI_PWM2, "pwm2_ck", "axisel_d4", 3),
865 GATE_PERI0(CLK_PERI_PWM1, "pwm1_ck", "axisel_d4", 2),
866 GATE_PERI0(CLK_PERI_THERM, "therm_ck", "axi_sel", 1),
867 GATE_PERI0(CLK_PERI_NFI, "nfi_ck", "nfi2x_sel", 0),
868
869 GATE_PERI1(CLK_PERI_FCI, "fci_ck", "ms_card_sel", 11),
870 GATE_PERI1(CLK_PERI_SPI2, "spi2_ck", "spi2_sel", 10),
871 GATE_PERI1(CLK_PERI_SPI1, "spi1_ck", "spi1_sel", 9),
872 GATE_PERI1(CLK_PERI_HOST89_DVD, "host89_dvd_ck", "aud2dvd_sel", 8),
873 GATE_PERI1(CLK_PERI_HOST89_SPI, "host89_spi_ck", "spi0_sel", 7),
874 GATE_PERI1(CLK_PERI_HOST89_INT, "host89_int_ck", "axi_sel", 6),
875 GATE_PERI1(CLK_PERI_FLASH, "flash_ck", "nfi2x_sel", 5),
876 GATE_PERI1(CLK_PERI_NFI_PAD, "nfi_pad_ck", "nfi1x_pad", 4),
877 GATE_PERI1(CLK_PERI_NFI_ECC, "nfi_ecc_ck", "nfi1x_pad", 3),
878 GATE_PERI1(CLK_PERI_GCPU, "gcpu_ck", "axi_sel", 2),
879 GATE_PERI1(CLK_PERI_USB_SLV, "usbslv_ck", "axi_sel", 1),
880 GATE_PERI1(CLK_PERI_USB1_MCU, "usb1_mcu_ck", "axi_sel", 0),
881 };
882
883 static const char * const uart_ck_sel_parents[] = {
884 "clk26m",
885 "uart_sel",
886 };
887
888 static const struct mtk_composite peri_muxs[] = {
889 MUX(CLK_PERI_UART0_SEL, "uart0_ck_sel", uart_ck_sel_parents,
890 0x40c, 0, 1),
891 MUX(CLK_PERI_UART1_SEL, "uart1_ck_sel", uart_ck_sel_parents,
892 0x40c, 1, 1),
893 MUX(CLK_PERI_UART2_SEL, "uart2_ck_sel", uart_ck_sel_parents,
894 0x40c, 2, 1),
895 MUX(CLK_PERI_UART3_SEL, "uart3_ck_sel", uart_ck_sel_parents,
896 0x40c, 3, 1),
897 };
898
mtk_pericfg_init(struct platform_device * pdev)899 static int mtk_pericfg_init(struct platform_device *pdev)
900 {
901 struct clk_onecell_data *clk_data;
902 void __iomem *base;
903 int r;
904 struct device_node *node = pdev->dev.of_node;
905 struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
906
907 base = devm_ioremap_resource(&pdev->dev, res);
908 if (IS_ERR(base))
909 return PTR_ERR(base);
910
911 clk_data = mtk_alloc_clk_data(CLK_PERI_NR);
912
913 mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks),
914 clk_data);
915
916 mtk_clk_register_composites(peri_muxs, ARRAY_SIZE(peri_muxs), base,
917 &mt2701_clk_lock, clk_data);
918
919 r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
920 if (r)
921 return r;
922
923 mtk_register_reset_controller(node, 2, 0x0);
924
925 return 0;
926 }
927
928 #define MT8590_PLL_FMAX (2000 * MHZ)
929 #define CON0_MT8590_RST_BAR BIT(27)
930
931 #define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, _pd_reg, \
932 _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift) { \
933 .id = _id, \
934 .name = _name, \
935 .reg = _reg, \
936 .pwr_reg = _pwr_reg, \
937 .en_mask = _en_mask, \
938 .flags = _flags, \
939 .rst_bar_mask = CON0_MT8590_RST_BAR, \
940 .fmax = MT8590_PLL_FMAX, \
941 .pcwbits = _pcwbits, \
942 .pd_reg = _pd_reg, \
943 .pd_shift = _pd_shift, \
944 .tuner_reg = _tuner_reg, \
945 .pcw_reg = _pcw_reg, \
946 .pcw_shift = _pcw_shift, \
947 }
948
949 static const struct mtk_pll_data apmixed_plls[] = {
950 PLL(CLK_APMIXED_ARMPLL, "armpll", 0x200, 0x20c, 0x80000001,
951 PLL_AO, 21, 0x204, 24, 0x0, 0x204, 0),
952 PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x210, 0x21c, 0xf0000001,
953 HAVE_RST_BAR, 21, 0x210, 4, 0x0, 0x214, 0),
954 PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x220, 0x22c, 0xf3000001,
955 HAVE_RST_BAR, 7, 0x220, 4, 0x0, 0x224, 14),
956 PLL(CLK_APMIXED_MMPLL, "mmpll", 0x230, 0x23c, 0x00000001, 0,
957 21, 0x230, 4, 0x0, 0x234, 0),
958 PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x240, 0x24c, 0x00000001, 0,
959 21, 0x240, 4, 0x0, 0x244, 0),
960 PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x250, 0x25c, 0x00000001, 0,
961 21, 0x250, 4, 0x0, 0x254, 0),
962 PLL(CLK_APMIXED_AUD1PLL, "aud1pll", 0x270, 0x27c, 0x00000001, 0,
963 31, 0x270, 4, 0x0, 0x274, 0),
964 PLL(CLK_APMIXED_TRGPLL, "trgpll", 0x280, 0x28c, 0x00000001, 0,
965 31, 0x280, 4, 0x0, 0x284, 0),
966 PLL(CLK_APMIXED_ETHPLL, "ethpll", 0x290, 0x29c, 0x00000001, 0,
967 31, 0x290, 4, 0x0, 0x294, 0),
968 PLL(CLK_APMIXED_VDECPLL, "vdecpll", 0x2a0, 0x2ac, 0x00000001, 0,
969 31, 0x2a0, 4, 0x0, 0x2a4, 0),
970 PLL(CLK_APMIXED_HADDS2PLL, "hadds2pll", 0x2b0, 0x2bc, 0x00000001, 0,
971 31, 0x2b0, 4, 0x0, 0x2b4, 0),
972 PLL(CLK_APMIXED_AUD2PLL, "aud2pll", 0x2c0, 0x2cc, 0x00000001, 0,
973 31, 0x2c0, 4, 0x0, 0x2c4, 0),
974 PLL(CLK_APMIXED_TVD2PLL, "tvd2pll", 0x2d0, 0x2dc, 0x00000001, 0,
975 21, 0x2d0, 4, 0x0, 0x2d4, 0),
976 };
977
978 static const struct mtk_fixed_factor apmixed_fixed_divs[] = {
979 FACTOR(CLK_APMIXED_HDMI_REF, "hdmi_ref", "tvdpll", 1, 1),
980 };
981
mtk_apmixedsys_init(struct platform_device * pdev)982 static int mtk_apmixedsys_init(struct platform_device *pdev)
983 {
984 struct clk_onecell_data *clk_data;
985 struct device_node *node = pdev->dev.of_node;
986
987 clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR);
988 if (!clk_data)
989 return -ENOMEM;
990
991 mtk_clk_register_plls(node, apmixed_plls, ARRAY_SIZE(apmixed_plls),
992 clk_data);
993 mtk_clk_register_factors(apmixed_fixed_divs, ARRAY_SIZE(apmixed_fixed_divs),
994 clk_data);
995
996 return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
997 }
998
999 static const struct of_device_id of_match_clk_mt2701[] = {
1000 {
1001 .compatible = "mediatek,mt2701-topckgen",
1002 .data = mtk_topckgen_init,
1003 }, {
1004 .compatible = "mediatek,mt2701-infracfg",
1005 .data = mtk_infrasys_init,
1006 }, {
1007 .compatible = "mediatek,mt2701-pericfg",
1008 .data = mtk_pericfg_init,
1009 }, {
1010 .compatible = "mediatek,mt2701-apmixedsys",
1011 .data = mtk_apmixedsys_init,
1012 }, {
1013 /* sentinel */
1014 }
1015 };
1016
clk_mt2701_probe(struct platform_device * pdev)1017 static int clk_mt2701_probe(struct platform_device *pdev)
1018 {
1019 int (*clk_init)(struct platform_device *);
1020 int r;
1021
1022 clk_init = of_device_get_match_data(&pdev->dev);
1023 if (!clk_init)
1024 return -EINVAL;
1025
1026 r = clk_init(pdev);
1027 if (r)
1028 dev_err(&pdev->dev,
1029 "could not register clock provider: %s: %d\n",
1030 pdev->name, r);
1031
1032 return r;
1033 }
1034
1035 static struct platform_driver clk_mt2701_drv = {
1036 .probe = clk_mt2701_probe,
1037 .driver = {
1038 .name = "clk-mt2701",
1039 .of_match_table = of_match_clk_mt2701,
1040 },
1041 };
1042
clk_mt2701_init(void)1043 static int __init clk_mt2701_init(void)
1044 {
1045 return platform_driver_register(&clk_mt2701_drv);
1046 }
1047
1048 arch_initcall(clk_mt2701_init);
1049