summaryrefslogtreecommitdiff
path: root/drivers/clk/actions/owl-s500.c
blob: c69a7e2f06457dbf21f3153aa30ab80ba3d7397c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
// SPDX-License-Identifier: GPL-2.0+
/*
 * Actions Semi Owl S500 SoC clock driver
 *
 * Copyright (c) 2014 Actions Semi Inc.
 * Author: David Liu <liuwei@actions-semi.com>
 *
 * Copyright (c) 2018 Linaro Ltd.
 * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
 *
 * Copyright (c) 2018 LSI-TEC - Caninos Loucos
 * Author: Edgar Bernardi Righi <edgar.righi@lsitec.org.br>
 */

#include <linux/clk-provider.h>
#include <linux/platform_device.h>

#include "owl-common.h"
#include "owl-composite.h"
#include "owl-divider.h"
#include "owl-factor.h"
#include "owl-fixed-factor.h"
#include "owl-gate.h"
#include "owl-mux.h"
#include "owl-pll.h"
#include "owl-reset.h"

#include <dt-bindings/clock/actions,s500-cmu.h>
#include <dt-bindings/reset/actions,s500-reset.h>

#define CMU_COREPLL			(0x0000)
#define CMU_DEVPLL			(0x0004)
#define CMU_DDRPLL			(0x0008)
#define CMU_NANDPLL			(0x000C)
#define CMU_DISPLAYPLL			(0x0010)
#define CMU_AUDIOPLL			(0x0014)
#define CMU_TVOUTPLL			(0x0018)
#define CMU_BUSCLK			(0x001C)
#define CMU_SENSORCLK			(0x0020)
#define CMU_LCDCLK			(0x0024)
#define CMU_DSICLK			(0x0028)
#define CMU_CSICLK			(0x002C)
#define CMU_DECLK			(0x0030)
#define CMU_BISPCLK			(0x0034)
#define CMU_BUSCLK1			(0x0038)
#define CMU_VDECLK			(0x0040)
#define CMU_VCECLK			(0x0044)
#define CMU_NANDCCLK			(0x004C)
#define CMU_SD0CLK			(0x0050)
#define CMU_SD1CLK			(0x0054)
#define CMU_SD2CLK			(0x0058)
#define CMU_UART0CLK			(0x005C)
#define CMU_UART1CLK			(0x0060)
#define CMU_UART2CLK			(0x0064)
#define CMU_PWM4CLK			(0x0068)
#define CMU_PWM5CLK			(0x006C)
#define CMU_PWM0CLK			(0x0070)
#define CMU_PWM1CLK			(0x0074)
#define CMU_PWM2CLK			(0x0078)
#define CMU_PWM3CLK			(0x007C)
#define CMU_USBPLL			(0x0080)
#define CMU_ETHERNETPLL			(0x0084)
#define CMU_CVBSPLL			(0x0088)
#define CMU_LENSCLK			(0x008C)
#define CMU_GPU3DCLK			(0x0090)
#define CMU_CORECTL			(0x009C)
#define CMU_DEVCLKEN0			(0x00A0)
#define CMU_DEVCLKEN1			(0x00A4)
#define CMU_DEVRST0			(0x00A8)
#define CMU_DEVRST1			(0x00AC)
#define CMU_UART3CLK			(0x00B0)
#define CMU_UART4CLK			(0x00B4)
#define CMU_UART5CLK			(0x00B8)
#define CMU_UART6CLK			(0x00BC)
#define CMU_SSCLK			(0x00C0)
#define CMU_DIGITALDEBUG		(0x00D0)
#define CMU_ANALOGDEBUG			(0x00D4)
#define CMU_COREPLLDEBUG		(0x00D8)
#define CMU_DEVPLLDEBUG			(0x00DC)
#define CMU_DDRPLLDEBUG			(0x00E0)
#define CMU_NANDPLLDEBUG		(0x00E4)
#define CMU_DISPLAYPLLDEBUG		(0x00E8)
#define CMU_TVOUTPLLDEBUG		(0x00EC)
#define CMU_DEEPCOLORPLLDEBUG		(0x00F4)
#define CMU_AUDIOPLL_ETHPLLDEBUG	(0x00F8)
#define CMU_CVBSPLLDEBUG		(0x00FC)

#define OWL_S500_COREPLL_DELAY		(150)
#define OWL_S500_DDRPLL_DELAY		(63)
#define OWL_S500_DEVPLL_DELAY		(28)
#define OWL_S500_NANDPLL_DELAY		(44)
#define OWL_S500_DISPLAYPLL_DELAY	(57)
#define OWL_S500_ETHERNETPLL_DELAY	(25)
#define OWL_S500_AUDIOPLL_DELAY		(100)

static const struct clk_pll_table clk_audio_pll_table[] = {
	{ 0, 45158400 }, { 1, 49152000 },
	{ /* sentinel */ }
};

/* pll clocks */
static OWL_PLL_NO_PARENT_DELAY(ethernet_pll_clk, "ethernet_pll_clk", CMU_ETHERNETPLL, 500000000, 0, 0, 0, 0, 0, OWL_S500_ETHERNETPLL_DELAY, NULL, CLK_IGNORE_UNUSED);
static OWL_PLL_NO_PARENT_DELAY(core_pll_clk, "core_pll_clk", CMU_COREPLL, 12000000, 9, 0, 8, 4, 134, OWL_S500_COREPLL_DELAY, NULL, CLK_IGNORE_UNUSED);
static OWL_PLL_NO_PARENT_DELAY(ddr_pll_clk, "ddr_pll_clk", CMU_DDRPLL, 12000000, 8, 0, 8, 1, 67, OWL_S500_DDRPLL_DELAY, NULL, CLK_IGNORE_UNUSED);
static OWL_PLL_NO_PARENT_DELAY(nand_pll_clk, "nand_pll_clk", CMU_NANDPLL, 6000000, 8, 0, 7, 2, 86, OWL_S500_NANDPLL_DELAY, NULL, CLK_IGNORE_UNUSED);
static OWL_PLL_NO_PARENT_DELAY(display_pll_clk, "display_pll_clk", CMU_DISPLAYPLL, 6000000, 8, 0, 8, 2, 126, OWL_S500_DISPLAYPLL_DELAY, NULL, CLK_IGNORE_UNUSED);
static OWL_PLL_NO_PARENT_DELAY(dev_pll_clk, "dev_pll_clk", CMU_DEVPLL, 6000000, 8, 0, 7, 8, 126, OWL_S500_DEVPLL_DELAY, NULL, CLK_IGNORE_UNUSED);
static OWL_PLL_NO_PARENT_DELAY(audio_pll_clk, "audio_pll_clk", CMU_AUDIOPLL, 0, 4, 0, 1, 0, 0, OWL_S500_AUDIOPLL_DELAY, clk_audio_pll_table, CLK_IGNORE_UNUSED);

static const char * const dev_clk_mux_p[] = { "hosc", "dev_pll_clk" };
static const char * const bisp_clk_mux_p[] = { "display_pll_clk", "dev_clk" };
static const char * const sensor_clk_mux_p[] = { "hosc", "bisp_clk" };
static const char * const sd_clk_mux_p[] = { "dev_clk", "nand_pll_clk" };
static const char * const pwm_clk_mux_p[] = { "losc", "hosc" };
static const char * const ahbprediv_clk_mux_p[] = { "dev_clk", "display_pll_clk", "nand_pll_clk", "ddr_pll_clk" };
static const char * const nic_clk_mux_p[] = { "dev_clk", "display_pll_clk", "nand_pll_clk", "ddr_pll_clk" };
static const char * const uart_clk_mux_p[] = { "hosc", "dev_pll_clk" };
static const char * const de_clk_mux_p[] = { "display_pll_clk", "dev_clk" };
static const char * const i2s_clk_mux_p[] = { "audio_pll_clk" };
static const char * const hde_clk_mux_p[] = { "dev_clk", "display_pll_clk", "nand_pll_clk", "ddr_pll_clk" };
static const char * const nand_clk_mux_p[] = { "nand_pll_clk", "display_pll_clk", "dev_clk", "ddr_pll_clk" };

static struct clk_factor_table sd_factor_table[] = {
	/* bit0 ~ 4 */
	{ 0, 1, 1 }, { 1, 1, 2 }, { 2, 1, 3 }, { 3, 1, 4 },
	{ 4, 1, 5 }, { 5, 1, 6 }, { 6, 1, 7 }, { 7, 1, 8 },
	{ 8, 1, 9 }, { 9, 1, 10 }, { 10, 1, 11 }, { 11, 1, 12 },
	{ 12, 1, 13 }, { 13, 1, 14 }, { 14, 1, 15 }, { 15, 1, 16 },
	{ 16, 1, 17 }, { 17, 1, 18 }, { 18, 1, 19 }, { 19, 1, 20 },
	{ 20, 1, 21 }, { 21, 1, 22 }, { 22, 1, 23 }, { 23, 1, 24 },
	{ 24, 1, 25 },

	/* bit8: /128 */
	{ 256, 1, 1 * 128 }, { 257, 1, 2 * 128 }, { 258, 1, 3 * 128 }, { 259, 1, 4 * 128 },
	{ 260, 1, 5 * 128 }, { 261, 1, 6 * 128 }, { 262, 1, 7 * 128 }, { 263, 1, 8 * 128 },
	{ 264, 1, 9 * 128 }, { 265, 1, 10 * 128 }, { 266, 1, 11 * 128 }, { 267, 1, 12 * 128 },
	{ 268, 1, 13 * 128 }, { 269, 1, 14 * 128 }, { 270, 1, 15 * 128 }, { 271, 1, 16 * 128 },
	{ 272, 1, 17 * 128 }, { 273, 1, 18 * 128 }, { 274, 1, 19 * 128 }, { 275, 1, 20 * 128 },
	{ 276, 1, 21 * 128 }, { 277, 1, 22 * 128 }, { 278, 1, 23 * 128 }, { 279, 1, 24 * 128 },
	{ 280, 1, 25 * 128 },
	{ /* sentinel */ }
};

static struct clk_factor_table de_factor_table[] = {
	{ 0, 1, 1 }, { 1, 2, 3 }, { 2, 1, 2 }, { 3, 2, 5 },
	{ 4, 1, 3 }, { 5, 1, 4 }, { 6, 1, 6 }, { 7, 1, 8 },
	{ 8, 1, 12 },
	{ /* sentinel */ }
};

static struct clk_factor_table hde_factor_table[] = {
	{ 0, 1, 1 }, { 1, 2, 3 }, { 2, 1, 2 }, { 3, 2, 5 },
	{ 4, 1, 3 }, { 5, 1, 4 }, { 6, 1, 6 }, { 7, 1, 8 },
	{ /* sentinel */ }
};

static struct clk_div_table rmii_ref_div_table[] = {
	{ 0, 4 }, { 1, 10 },
	{ /* sentinel */ }
};

static struct clk_div_table std12rate_div_table[] = {
	{ 0, 1 }, { 1, 2 }, { 2, 3 }, { 3, 4 },
	{ 4, 5 }, { 5, 6 }, { 6, 7 }, { 7, 8 },
	{ 8, 9 }, { 9, 10 }, { 10, 11 }, { 11, 12 },
	{ /* sentinel */ }
};

static struct clk_div_table i2s_div_table[] = {
	{ 0, 1 }, { 1, 2 }, { 2, 3 }, { 3, 4 },
	{ 4, 6 }, { 5, 8 }, { 6, 12 }, { 7, 16 },
	{ 8, 24 },
	{ /* sentinel */ }
};

static struct clk_div_table nand_div_table[] = {
	{ 0, 1 }, { 1, 2 }, { 2, 4 }, { 3, 6 },
	{ 4, 8 }, { 5, 10 }, { 6, 12 }, { 7, 14 },
	{ 8, 16 }, { 9, 18 }, { 10, 20 }, { 11, 22 },
	{ /* sentinel */ }
};

/* mux clock */
static OWL_MUX(dev_clk, "dev_clk", dev_clk_mux_p, CMU_DEVPLL, 12, 1, CLK_SET_RATE_PARENT);

/* gate clocks */
static OWL_GATE(gpio_clk, "gpio_clk", "apb_clk", CMU_DEVCLKEN0, 18, 0, 0);
static OWL_GATE(dmac_clk, "dmac_clk", "h_clk", CMU_DEVCLKEN0, 1, 0, 0);
static OWL_GATE(spi0_clk, "spi0_clk", "ahb_clk", CMU_DEVCLKEN1, 10, 0, CLK_IGNORE_UNUSED);
static OWL_GATE(spi1_clk, "spi1_clk", "ahb_clk", CMU_DEVCLKEN1, 11, 0, CLK_IGNORE_UNUSED);
static OWL_GATE(spi2_clk, "spi2_clk", "ahb_clk", CMU_DEVCLKEN1, 12, 0, CLK_IGNORE_UNUSED);
static OWL_GATE(spi3_clk, "spi3_clk", "ahb_clk", CMU_DEVCLKEN1, 13, 0, CLK_IGNORE_UNUSED);
static OWL_GATE(timer_clk, "timer_clk", "hosc", CMU_DEVCLKEN1, 27, 0, 0);
static OWL_GATE(hdmi_clk, "hdmi_clk", "hosc", CMU_DEVCLKEN1, 3, 0, 0);

/* divider clocks */
static OWL_DIVIDER(h_clk, "h_clk", "ahbprediv_clk", CMU_BUSCLK1, 2, 2, NULL, 0, 0);
static OWL_DIVIDER(apb_clk, "apb_clk", "nic_clk", CMU_BUSCLK1, 14, 2, NULL, 0, 0);
static OWL_DIVIDER(rmii_ref_clk, "rmii_ref_clk", "ethernet_pll_clk", CMU_ETHERNETPLL, 1, 1, rmii_ref_div_table, 0, 0);

/* factor clocks */
static OWL_FACTOR(de1_clk, "de_clk1", "de_clk", CMU_DECLK, 0, 4, de_factor_table, 0, 0);
static OWL_FACTOR(de2_clk, "de_clk2", "de_clk", CMU_DECLK, 4, 4, de_factor_table, 0, 0);

/* composite clocks */
static OWL_COMP_DIV(nic_clk, "nic_clk", nic_clk_mux_p,
			OWL_MUX_HW(CMU_BUSCLK1, 4, 3),
			{ 0 },
			OWL_DIVIDER_HW(CMU_BUSCLK1, 16, 2, 0, NULL),
			0);

static OWL_COMP_DIV(ahbprediv_clk, "ahbprediv_clk", ahbprediv_clk_mux_p,
			OWL_MUX_HW(CMU_BUSCLK1, 8, 3),
			{ 0 },
			OWL_DIVIDER_HW(CMU_BUSCLK1, 12, 2, 0, NULL),
			CLK_SET_RATE_PARENT);

static OWL_COMP_FIXED_FACTOR(ahb_clk, "ahb_clk", "h_clk",
			{ 0 },
			1, 1, 0);

static OWL_COMP_FACTOR(vce_clk, "vce_clk", hde_clk_mux_p,
			OWL_MUX_HW(CMU_VCECLK, 4, 2),
			OWL_GATE_HW(CMU_DEVCLKEN0, 26, 0),
			OWL_FACTOR_HW(CMU_VCECLK, 0, 3, 0, hde_factor_table),
			0);

static OWL_COMP_FACTOR(vde_clk, "vde_clk", hde_clk_mux_p,
			OWL_MUX_HW(CMU_VDECLK, 4, 2),
			OWL_GATE_HW(CMU_DEVCLKEN0, 25, 0),
			OWL_FACTOR_HW(CMU_VDECLK, 0, 3, 0, hde_factor_table),
			0);

static OWL_COMP_DIV(bisp_clk, "bisp_clk", bisp_clk_mux_p,
			OWL_MUX_HW(CMU_BISPCLK, 4, 1),
			OWL_GATE_HW(CMU_DEVCLKEN0, 14, 0),
			OWL_DIVIDER_HW(CMU_BISPCLK, 0, 4, 0, std12rate_div_table),
			0);

static OWL_COMP_DIV(sensor0_clk, "sensor0_clk", sensor_clk_mux_p,
			OWL_MUX_HW(CMU_SENSORCLK, 4, 1),
			OWL_GATE_HW(CMU_DEVCLKEN0, 14, 0),
			OWL_DIVIDER_HW(CMU_SENSORCLK, 0, 4, 0, std12rate_div_table),
			0);

static OWL_COMP_DIV(sensor1_clk, "sensor1_clk", sensor_clk_mux_p,
			OWL_MUX_HW(CMU_SENSORCLK, 4, 1),
			OWL_GATE_HW(CMU_DEVCLKEN0, 14, 0),
			OWL_DIVIDER_HW(CMU_SENSORCLK, 8, 4, 0, std12rate_div_table),
			0);

static OWL_COMP_FACTOR(sd0_clk, "sd0_clk", sd_clk_mux_p,
			OWL_MUX_HW(CMU_SD0CLK, 9, 1),
			OWL_GATE_HW(CMU_DEVCLKEN0, 5, 0),
			OWL_FACTOR_HW(CMU_SD0CLK, 0, 9, 0, sd_factor_table),
			0);

static OWL_COMP_FACTOR(sd1_clk, "sd1_clk", sd_clk_mux_p,
			OWL_MUX_HW(CMU_SD1CLK, 9, 1),
			OWL_GATE_HW(CMU_DEVCLKEN0, 6, 0),
			OWL_FACTOR_HW(CMU_SD1CLK, 0, 9, 0, sd_factor_table),
			0);

static OWL_COMP_FACTOR(sd2_clk, "sd2_clk", sd_clk_mux_p,
			OWL_MUX_HW(CMU_SD2CLK, 9, 1),
			OWL_GATE_HW(CMU_DEVCLKEN0, 7, 0),
			OWL_FACTOR_HW(CMU_SD2CLK, 0, 9, 0, sd_factor_table),
			0);

static OWL_COMP_DIV(pwm0_clk, "pwm0_clk", pwm_clk_mux_p,
			OWL_MUX_HW(CMU_PWM0CLK, 12, 1),
			OWL_GATE_HW(CMU_DEVCLKEN1, 23, 0),
			OWL_DIVIDER_HW(CMU_PWM0CLK, 0, 10, 0, NULL),
			0);

static OWL_COMP_DIV(pwm1_clk, "pwm1_clk", pwm_clk_mux_p,
			OWL_MUX_HW(CMU_PWM1CLK, 12, 1),
			OWL_GATE_HW(CMU_DEVCLKEN1, 24, 0),
			OWL_DIVIDER_HW(CMU_PWM1CLK, 0, 10, 0, NULL),
			0);

static OWL_COMP_DIV(pwm2_clk, "pwm2_clk", pwm_clk_mux_p,
			OWL_MUX_HW(CMU_PWM2CLK, 12, 1),
			OWL_GATE_HW(CMU_DEVCLKEN1, 25, 0),
			OWL_DIVIDER_HW(CMU_PWM2CLK, 0, 10, 0, NULL),
			0);

static OWL_COMP_DIV(pwm3_clk, "pwm3_clk", pwm_clk_mux_p,
			OWL_MUX_HW(CMU_PWM3CLK, 12, 1),
			OWL_GATE_HW(CMU_DEVCLKEN1, 26, 0),
			OWL_DIVIDER_HW(CMU_PWM3CLK, 0, 10, 0, NULL),
			0);

static OWL_COMP_DIV(pwm4_clk, "pwm4_clk", pwm_clk_mux_p,
			OWL_MUX_HW(CMU_PWM4CLK, 12, 1),
			OWL_GATE_HW(CMU_DEVCLKEN0, 11, 0),
			OWL_DIVIDER_HW(CMU_PWM4CLK, 0, 10, 0, NULL),
			0);

static OWL_COMP_DIV(pwm5_clk, "pwm5_clk", pwm_clk_mux_p,
			OWL_MUX_HW(CMU_PWM5CLK, 12, 1),
			OWL_GATE_HW(CMU_DEVCLKEN0, 0, 0),
			OWL_DIVIDER_HW(CMU_PWM5CLK, 0, 10, 0, NULL),
			0);

static OWL_COMP_PASS(de_clk, "de_clk", de_clk_mux_p,
			OWL_MUX_HW(CMU_DECLK, 12, 1),
			OWL_GATE_HW(CMU_DEVCLKEN0, 8, 0),
			0);

static OWL_COMP_FIXED_FACTOR(i2c0_clk, "i2c0_clk", "ethernet_pll_clk",
			OWL_GATE_HW(CMU_DEVCLKEN1, 14, 0),
			1, 5, 0);

static OWL_COMP_FIXED_FACTOR(i2c1_clk, "i2c1_clk", "ethernet_pll_clk",
			OWL_GATE_HW(CMU_DEVCLKEN1, 15, 0),
			1, 5, 0);

static OWL_COMP_FIXED_FACTOR(i2c2_clk, "i2c2_clk", "ethernet_pll_clk",
			OWL_GATE_HW(CMU_DEVCLKEN1, 30, 0),
			1, 5, 0);

static OWL_COMP_FIXED_FACTOR(i2c3_clk, "i2c3_clk", "ethernet_pll_clk",
			OWL_GATE_HW(CMU_DEVCLKEN1, 31, 0),
			1, 5, 0);

static OWL_COMP_FIXED_FACTOR(ethernet_clk, "ethernet_clk", "ethernet_pll_clk",
			OWL_GATE_HW(CMU_DEVCLKEN1, 22, 0),
			1, 20, 0);

static OWL_COMP_DIV(uart0_clk, "uart0_clk", uart_clk_mux_p,
			OWL_MUX_HW(CMU_UART0CLK, 16, 1),
			OWL_GATE_HW(CMU_DEVCLKEN1, 6, 0),
			OWL_DIVIDER_HW(CMU_UART0CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL),
			CLK_IGNORE_UNUSED);

static OWL_COMP_DIV(uart1_clk, "uart1_clk", uart_clk_mux_p,
			OWL_MUX_HW(CMU_UART1CLK, 16, 1),
			OWL_GATE_HW(CMU_DEVCLKEN1, 7, 0),
			OWL_DIVIDER_HW(CMU_UART1CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL),
			CLK_IGNORE_UNUSED);

static OWL_COMP_DIV(uart2_clk, "uart2_clk", uart_clk_mux_p,
			OWL_MUX_HW(CMU_UART2CLK, 16, 1),
			OWL_GATE_HW(CMU_DEVCLKEN1, 8, 0),
			OWL_DIVIDER_HW(CMU_UART2CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL),
			CLK_IGNORE_UNUSED);

static OWL_COMP_DIV(uart3_clk, "uart3_clk", uart_clk_mux_p,
			OWL_MUX_HW(CMU_UART3CLK, 16, 1),
			OWL_GATE_HW(CMU_DEVCLKEN1, 19, 0),
			OWL_DIVIDER_HW(CMU_UART3CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL),
			CLK_IGNORE_UNUSED);

static OWL_COMP_DIV(uart4_clk, "uart4_clk", uart_clk_mux_p,
			OWL_MUX_HW(CMU_UART4CLK, 16, 1),
			OWL_GATE_HW(CMU_DEVCLKEN1, 20, 0),
			OWL_DIVIDER_HW(CMU_UART4CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL),
			CLK_IGNORE_UNUSED);

static OWL_COMP_DIV(uart5_clk, "uart5_clk", uart_clk_mux_p,
			OWL_MUX_HW(CMU_UART5CLK, 16, 1),
			OWL_GATE_HW(CMU_DEVCLKEN1, 21, 0),
			OWL_DIVIDER_HW(CMU_UART5CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL),
			CLK_IGNORE_UNUSED);

static OWL_COMP_DIV(uart6_clk, "uart6_clk", uart_clk_mux_p,
			OWL_MUX_HW(CMU_UART6CLK, 16, 1),
			OWL_GATE_HW(CMU_DEVCLKEN1, 18, 0),
			OWL_DIVIDER_HW(CMU_UART6CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL),
			CLK_IGNORE_UNUSED);

static OWL_COMP_DIV(i2srx_clk, "i2srx_clk", i2s_clk_mux_p,
			OWL_MUX_HW(CMU_AUDIOPLL, 24, 1),
			OWL_GATE_HW(CMU_DEVCLKEN0, 21, 0),
			OWL_DIVIDER_HW(CMU_AUDIOPLL, 20, 4, 0, i2s_div_table),
			0);

static OWL_COMP_DIV(i2stx_clk, "i2stx_clk", i2s_clk_mux_p,
			OWL_MUX_HW(CMU_AUDIOPLL, 24, 1),
			OWL_GATE_HW(CMU_DEVCLKEN0, 20, 0),
			OWL_DIVIDER_HW(CMU_AUDIOPLL, 16, 4, 0, i2s_div_table),
			0);

static OWL_COMP_DIV(hdmia_clk, "hdmia_clk", i2s_clk_mux_p,
			OWL_MUX_HW(CMU_AUDIOPLL, 24, 1),
			OWL_GATE_HW(CMU_DEVCLKEN0, 22, 0),
			OWL_DIVIDER_HW(CMU_AUDIOPLL, 24, 4, 0, i2s_div_table),
			0);

static OWL_COMP_DIV(spdif_clk, "spdif_clk", i2s_clk_mux_p,
			OWL_MUX_HW(CMU_AUDIOPLL, 24, 1),
			OWL_GATE_HW(CMU_DEVCLKEN0, 23, 0),
			OWL_DIVIDER_HW(CMU_AUDIOPLL, 28, 4, 0, i2s_div_table),
			0);

static OWL_COMP_DIV(nand_clk, "nand_clk", nand_clk_mux_p,
			OWL_MUX_HW(CMU_NANDCCLK, 8, 2),
			OWL_GATE_HW(CMU_DEVCLKEN0, 4, 0),
			OWL_DIVIDER_HW(CMU_NANDCCLK, 0, 3, 0, nand_div_table),
			CLK_SET_RATE_PARENT);

static OWL_COMP_DIV(ecc_clk, "ecc_clk", nand_clk_mux_p,
			OWL_MUX_HW(CMU_NANDCCLK, 8, 2),
			OWL_GATE_HW(CMU_DEVCLKEN0, 4, 0),
			OWL_DIVIDER_HW(CMU_NANDCCLK, 4, 3, 0, nand_div_table),
			CLK_SET_RATE_PARENT);

static struct owl_clk_common *s500_clks[] = {
	&ethernet_pll_clk.common,
	&core_pll_clk.common,
	&ddr_pll_clk.common,
	&dev_pll_clk.common,
	&nand_pll_clk.common,
	&audio_pll_clk.common,
	&display_pll_clk.common,
	&dev_clk.common,
	&timer_clk.common,
	&i2c0_clk.common,
	&i2c1_clk.common,
	&i2c2_clk.common,
	&i2c3_clk.common,
	&uart0_clk.common,
	&uart1_clk.common,
	&uart2_clk.common,
	&uart3_clk.common,
	&uart4_clk.common,
	&uart5_clk.common,
	&uart6_clk.common,
	&pwm0_clk.common,
	&pwm1_clk.common,
	&pwm2_clk.common,
	&pwm3_clk.common,
	&pwm4_clk.common,
	&pwm5_clk.common,
	&sensor0_clk.common,
	&sensor1_clk.common,
	&sd0_clk.common,
	&sd1_clk.common,
	&sd2_clk.common,
	&bisp_clk.common,
	&ahb_clk.common,
	&ahbprediv_clk.common,
	&h_clk.common,
	&spi0_clk.common,
	&spi1_clk.common,
	&spi2_clk.common,
	&spi3_clk.common,
	&rmii_ref_clk.common,
	&de_clk.common,
	&de1_clk.common,
	&de2_clk.common,
	&i2srx_clk.common,
	&i2stx_clk.common,
	&hdmia_clk.common,
	&hdmi_clk.common,
	&vce_clk.common,
	&vde_clk.common,
	&spdif_clk.common,
	&nand_clk.common,
	&ecc_clk.common,
	&apb_clk.common,
	&dmac_clk.common,
	&gpio_clk.common,
	&nic_clk.common,
	&ethernet_clk.common,
};

static struct clk_hw_onecell_data s500_hw_clks = {
	.hws = {
		[CLK_ETHERNET_PLL]	= &ethernet_pll_clk.common.hw,
		[CLK_CORE_PLL]		= &core_pll_clk.common.hw,
		[CLK_DDR_PLL]		= &ddr_pll_clk.common.hw,
		[CLK_NAND_PLL]		= &nand_pll_clk.common.hw,
		[CLK_DISPLAY_PLL]	= &display_pll_clk.common.hw,
		[CLK_DEV_PLL]		= &dev_pll_clk.common.hw,
		[CLK_AUDIO_PLL]		= &audio_pll_clk.common.hw,
		[CLK_TIMER]		= &timer_clk.common.hw,
		[CLK_DEV]		= &dev_clk.common.hw,
		[CLK_DE]		= &de_clk.common.hw,
		[CLK_DE1]		= &de1_clk.common.hw,
		[CLK_DE2]		= &de2_clk.common.hw,
		[CLK_I2C0]		= &i2c0_clk.common.hw,
		[CLK_I2C1]		= &i2c1_clk.common.hw,
		[CLK_I2C2]		= &i2c2_clk.common.hw,
		[CLK_I2C3]		= &i2c3_clk.common.hw,
		[CLK_I2SRX]		= &i2srx_clk.common.hw,
		[CLK_I2STX]		= &i2stx_clk.common.hw,
		[CLK_UART0]		= &uart0_clk.common.hw,
		[CLK_UART1]		= &uart1_clk.common.hw,
		[CLK_UART2]		= &uart2_clk.common.hw,
		[CLK_UART3]		= &uart3_clk.common.hw,
		[CLK_UART4]		= &uart4_clk.common.hw,
		[CLK_UART5]		= &uart5_clk.common.hw,
		[CLK_UART6]		= &uart6_clk.common.hw,
		[CLK_PWM0]		= &pwm0_clk.common.hw,
		[CLK_PWM1]		= &pwm1_clk.common.hw,
		[CLK_PWM2]		= &pwm2_clk.common.hw,
		[CLK_PWM3]		= &pwm3_clk.common.hw,
		[CLK_PWM4]		= &pwm4_clk.common.hw,
		[CLK_PWM5]		= &pwm5_clk.common.hw,
		[CLK_SENSOR0]		= &sensor0_clk.common.hw,
		[CLK_SENSOR1]		= &sensor1_clk.common.hw,
		[CLK_SD0]		= &sd0_clk.common.hw,
		[CLK_SD1]		= &sd1_clk.common.hw,
		[CLK_SD2]		= &sd2_clk.common.hw,
		[CLK_BISP]		= &bisp_clk.common.hw,
		[CLK_SPI0]		= &spi0_clk.common.hw,
		[CLK_SPI1]		= &spi1_clk.common.hw,
		[CLK_SPI2]		= &spi2_clk.common.hw,
		[CLK_SPI3]		= &spi3_clk.common.hw,
		[CLK_AHB]		= &ahb_clk.common.hw,
		[CLK_H]			= &h_clk.common.hw,
		[CLK_AHBPREDIV]		= &ahbprediv_clk.common.hw,
		[CLK_RMII_REF]		= &rmii_ref_clk.common.hw,
		[CLK_HDMI_AUDIO]	= &hdmia_clk.common.hw,
		[CLK_HDMI]		= &hdmi_clk.common.hw,
		[CLK_VDE]		= &vde_clk.common.hw,
		[CLK_VCE]		= &vce_clk.common.hw,
		[CLK_SPDIF]		= &spdif_clk.common.hw,
		[CLK_NAND]		= &nand_clk.common.hw,
		[CLK_ECC]		= &ecc_clk.common.hw,
		[CLK_APB]		= &apb_clk.common.hw,
		[CLK_DMAC]		= &dmac_clk.common.hw,
		[CLK_GPIO]		= &gpio_clk.common.hw,
		[CLK_NIC]		= &nic_clk.common.hw,
		[CLK_ETHERNET]		= &ethernet_clk.common.hw,
	},
	.num = CLK_NR_CLKS,
};

static const struct owl_reset_map s500_resets[] = {
	[RESET_DMAC]	= { CMU_DEVRST0, BIT(0) },
	[RESET_NORIF]	= { CMU_DEVRST0, BIT(1) },
	[RESET_DDR]	= { CMU_DEVRST0, BIT(2) },
	[RESET_NANDC]	= { CMU_DEVRST0, BIT(3) },
	[RESET_SD0]	= { CMU_DEVRST0, BIT(4) },
	[RESET_SD1]	= { CMU_DEVRST0, BIT(5) },
	[RESET_PCM1]	= { CMU_DEVRST0, BIT(6) },
	[RESET_DE]	= { CMU_DEVRST0, BIT(7) },
	[RESET_LCD]	= { CMU_DEVRST0, BIT(8) },
	[RESET_SD2]	= { CMU_DEVRST0, BIT(9) },
	[RESET_DSI]	= { CMU_DEVRST0, BIT(10) },
	[RESET_CSI]	= { CMU_DEVRST0, BIT(11) },
	[RESET_BISP]	= { CMU_DEVRST0, BIT(12) },
	[RESET_KEY]	= { CMU_DEVRST0, BIT(14) },
	[RESET_GPIO]	= { CMU_DEVRST0, BIT(15) },
	[RESET_AUDIO]	= { CMU_DEVRST0, BIT(17) },
	[RESET_PCM0]	= { CMU_DEVRST0, BIT(18) },
	[RESET_VDE]	= { CMU_DEVRST0, BIT(19) },
	[RESET_VCE]	= { CMU_DEVRST0, BIT(20) },
	[RESET_GPU3D]	= { CMU_DEVRST0, BIT(22) },
	[RESET_NIC301]	= { CMU_DEVRST0, BIT(23) },
	[RESET_LENS]	= { CMU_DEVRST0, BIT(26) },
	[RESET_PERIPHRESET] = { CMU_DEVRST0, BIT(27) },
	[RESET_USB2_0]	= { CMU_DEVRST1, BIT(0) },
	[RESET_TVOUT]	= { CMU_DEVRST1, BIT(1) },
	[RESET_HDMI]	= { CMU_DEVRST1, BIT(2) },
	[RESET_HDCP2TX]	= { CMU_DEVRST1, BIT(3) },
	[RESET_UART6]	= { CMU_DEVRST1, BIT(4) },
	[RESET_UART0]	= { CMU_DEVRST1, BIT(5) },
	[RESET_UART1]	= { CMU_DEVRST1, BIT(6) },
	[RESET_UART2]	= { CMU_DEVRST1, BIT(7) },
	[RESET_SPI0]	= { CMU_DEVRST1, BIT(8) },
	[RESET_SPI1]	= { CMU_DEVRST1, BIT(9) },
	[RESET_SPI2]	= { CMU_DEVRST1, BIT(10) },
	[RESET_SPI3]	= { CMU_DEVRST1, BIT(11) },
	[RESET_I2C0]	= { CMU_DEVRST1, BIT(12) },
	[RESET_I2C1]	= { CMU_DEVRST1, BIT(13) },
	[RESET_USB3]	= { CMU_DEVRST1, BIT(14) },
	[RESET_UART3]	= { CMU_DEVRST1, BIT(15) },
	[RESET_UART4]	= { CMU_DEVRST1, BIT(16) },
	[RESET_UART5]	= { CMU_DEVRST1, BIT(17) },
	[RESET_I2C2]	= { CMU_DEVRST1, BIT(18) },
	[RESET_I2C3]	= { CMU_DEVRST1, BIT(19) },
	[RESET_ETHERNET] = { CMU_DEVRST1, BIT(20) },
	[RESET_CHIPID]	= { CMU_DEVRST1, BIT(21) },
	[RESET_USB2_1]	= { CMU_DEVRST1, BIT(22) },
	[RESET_WD0RESET] = { CMU_DEVRST1, BIT(24) },
	[RESET_WD1RESET] = { CMU_DEVRST1, BIT(25) },
	[RESET_WD2RESET] = { CMU_DEVRST1, BIT(26) },
	[RESET_WD3RESET] = { CMU_DEVRST1, BIT(27) },
	[RESET_DBG0RESET] = { CMU_DEVRST1, BIT(28) },
	[RESET_DBG1RESET] = { CMU_DEVRST1, BIT(29) },
	[RESET_DBG2RESET] = { CMU_DEVRST1, BIT(30) },
	[RESET_DBG3RESET] = { CMU_DEVRST1, BIT(31) },
};

static struct owl_clk_desc s500_clk_desc = {
	.clks	    = s500_clks,
	.num_clks   = ARRAY_SIZE(s500_clks),

	.hw_clks    = &s500_hw_clks,

	.resets     = s500_resets,
	.num_resets = ARRAY_SIZE(s500_resets),
};

static int s500_clk_probe(struct platform_device *pdev)
{
	struct owl_clk_desc *desc;
	struct owl_reset *reset;
	int ret;

	desc = &s500_clk_desc;
	owl_clk_regmap_init(pdev, desc);

	reset = devm_kzalloc(&pdev->dev, sizeof(*reset), GFP_KERNEL);
	if (!reset)
		return -ENOMEM;

	reset->rcdev.of_node = pdev->dev.of_node;
	reset->rcdev.ops = &owl_reset_ops;
	reset->rcdev.nr_resets = desc->num_resets;
	reset->reset_map = desc->resets;
	reset->regmap = desc->regmap;

	ret = devm_reset_controller_register(&pdev->dev, &reset->rcdev);
	if (ret)
		dev_err(&pdev->dev, "Failed to register reset controller\n");

	return owl_clk_probe(&pdev->dev, desc->hw_clks);
}

static const struct of_device_id s500_clk_of_match[] = {
	{ .compatible = "actions,s500-cmu", },
	{ /* sentinel */ }
};

static struct platform_driver s500_clk_driver = {
	.probe = s500_clk_probe,
	.driver = {
		.name = "s500-cmu",
		.of_match_table = s500_clk_of_match,
	},
};

static int __init s500_clk_init(void)
{
	return platform_driver_register(&s500_clk_driver);
}
core_initcall(s500_clk_init);