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1 /*
2  * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 /*
8  * ZynqMP system level PM-API functions for clock control.
9  */
10 
11 #include <stdbool.h>
12 #include <string.h>
13 
14 #include <arch_helpers.h>
15 #include <lib/mmio.h>
16 #include <plat/common/platform.h>
17 
18 #include "pm_api_clock.h"
19 #include "pm_api_sys.h"
20 #include "pm_client.h"
21 #include "pm_common.h"
22 #include "pm_ipi.h"
23 
24 #define CLK_NODE_MAX			U(6)
25 
26 #define CLK_PARENTS_ID_LEN		U(16)
27 #define CLK_TOPOLOGY_NODE_OFFSET	U(16)
28 #define CLK_TOPOLOGY_PAYLOAD_LEN	U(12)
29 #define CLK_PARENTS_PAYLOAD_LEN		U(12)
30 #define CLK_TYPE_SHIFT			U(2)
31 #define CLK_CLKFLAGS_SHIFT		U(8)
32 #define CLK_TYPEFLAGS_SHIFT		U(24)
33 #define CLK_TYPEFLAGS2_SHIFT		U(4)
34 #define CLK_TYPEFLAGS_BITS_MASK		U(0xFF)
35 #define CLK_TYPEFLAGS2_BITS_MASK	U(0x0F00)
36 #define CLK_TYPEFLAGS_BITS		U(8)
37 
38 #define CLK_EXTERNAL_PARENT	(PARENT_CLK_EXTERNAL << CLK_PARENTS_ID_LEN)
39 
40 #define NA_MULT					U(0)
41 #define NA_DIV					U(0)
42 #define NA_SHIFT				U(0)
43 #define NA_WIDTH				U(0)
44 #define NA_CLK_FLAGS				U(0)
45 #define NA_TYPE_FLAGS				U(0)
46 
47 /* PLL nodes related definitions */
48 #define PLL_PRESRC_MUX_SHIFT			U(20)
49 #define PLL_PRESRC_MUX_WIDTH			U(3)
50 #define PLL_POSTSRC_MUX_SHIFT			U(24)
51 #define PLL_POSTSRC_MUX_WIDTH			U(3)
52 #define PLL_DIV2_MUX_SHIFT			U(16)
53 #define PLL_DIV2_MUX_WIDTH			U(1)
54 #define PLL_BYPASS_MUX_SHIFT			U(3)
55 #define PLL_BYPASS_MUX_WIDTH			U(1)
56 
57 /* Peripheral nodes related definitions */
58 /* Peripheral Clocks */
59 #define PERIPH_MUX_SHIFT			U(0)
60 #define PERIPH_MUX_WIDTH			U(3)
61 #define PERIPH_DIV1_SHIFT			U(8)
62 #define PERIPH_DIV1_WIDTH			U(6)
63 #define PERIPH_DIV2_SHIFT			U(16)
64 #define PERIPH_DIV2_WIDTH			U(6)
65 #define PERIPH_GATE_SHIFT			U(24)
66 #define PERIPH_GATE_WIDTH			U(1)
67 
68 #define USB_GATE_SHIFT				U(25)
69 
70 /* External clock related definitions */
71 
72 #define EXT_CLK_MIO_DATA(mio)				\
73 	[EXT_CLK_INDEX(EXT_CLK_MIO##mio)] = {		\
74 		.name = "mio_clk_"#mio,			\
75 	}
76 
77 #define EXT_CLK_INDEX(n)	(n - CLK_MAX_OUTPUT_CLK)
78 
79 /* Clock control related definitions */
80 #define BIT_MASK(x, y) (((1U << (y)) - 1) << (x))
81 
82 #define ISPLL(id)	(id == CLK_APLL_INT ||	\
83 			 id == CLK_DPLL_INT ||  \
84 			 id == CLK_VPLL_INT ||  \
85 			 id == CLK_IOPLL_INT || \
86 			 id == CLK_RPLL_INT)
87 
88 
89 #define PLLCTRL_BP_MASK				BIT(3)
90 #define PLLCTRL_RESET_MASK			U(1)
91 #define PLL_FRAC_OFFSET				U(8)
92 #define PLL_FRAC_MODE				U(1)
93 #define PLL_INT_MODE				U(0)
94 #define PLL_FRAC_MODE_MASK			U(0x80000000)
95 #define PLL_FRAC_MODE_SHIFT			U(31)
96 #define PLL_FRAC_DATA_MASK			U(0xFFFF)
97 #define PLL_FRAC_DATA_SHIFT			U(0)
98 #define PLL_FBDIV_MASK				U(0x7F00)
99 #define PLL_FBDIV_WIDTH				U(7)
100 #define PLL_FBDIV_SHIFT				U(8)
101 
102 #define CLK_PLL_RESET_ASSERT			U(1)
103 #define CLK_PLL_RESET_RELEASE			U(2)
104 #define CLK_PLL_RESET_PULSE	(CLK_PLL_RESET_ASSERT | CLK_PLL_RESET_RELEASE)
105 
106 /* Common topology definitions */
107 #define GENERIC_MUX					\
108 	{						\
109 		.type = TYPE_MUX,			\
110 		.offset = PERIPH_MUX_SHIFT,		\
111 		.width = PERIPH_MUX_WIDTH,		\
112 		.clkflags = CLK_SET_RATE_NO_REPARENT |	\
113 			    CLK_IS_BASIC,		\
114 		.typeflags = NA_TYPE_FLAGS,		\
115 		.mult = NA_MULT,			\
116 		.div = NA_DIV,				\
117 	}
118 
119 #define IGNORE_UNUSED_MUX				\
120 	{						\
121 		.type = TYPE_MUX,			\
122 		.offset = PERIPH_MUX_SHIFT,		\
123 		.width = PERIPH_MUX_WIDTH,		\
124 		.clkflags = CLK_IGNORE_UNUSED |		\
125 			    CLK_SET_RATE_NO_REPARENT |	\
126 			    CLK_IS_BASIC,		\
127 		.typeflags = NA_TYPE_FLAGS,		\
128 		.mult = NA_MULT,			\
129 		.div = NA_DIV,				\
130 	}
131 
132 #define GENERIC_DIV(id)						\
133 	{							\
134 		.type = TYPE_DIV##id,				\
135 		.offset = PERIPH_DIV##id##_SHIFT,		\
136 		.width = PERIPH_DIV##id##_WIDTH,		\
137 		.clkflags = CLK_SET_RATE_NO_REPARENT |		\
138 			    CLK_IS_BASIC,			\
139 		.typeflags = CLK_DIVIDER_ONE_BASED |		\
140 			     CLK_DIVIDER_ALLOW_ZERO,		\
141 		.mult = NA_MULT,				\
142 		.div = NA_DIV,					\
143 	}
144 
145 #define IGNORE_UNUSED_DIV(id)					\
146 	{							\
147 		.type = TYPE_DIV##id,				\
148 		.offset = PERIPH_DIV##id##_SHIFT,		\
149 		.width = PERIPH_DIV##id##_WIDTH,		\
150 		.clkflags = CLK_IGNORE_UNUSED |			\
151 			    CLK_SET_RATE_NO_REPARENT |		\
152 			    CLK_IS_BASIC,			\
153 		.typeflags = CLK_DIVIDER_ONE_BASED |		\
154 			     CLK_DIVIDER_ALLOW_ZERO,		\
155 		.mult = NA_MULT,				\
156 		.div = NA_DIV,					\
157 	}
158 
159 #define GENERIC_GATE						\
160 	{							\
161 		.type = TYPE_GATE,				\
162 		.offset = PERIPH_GATE_SHIFT,			\
163 		.width = PERIPH_GATE_WIDTH,			\
164 		.clkflags = CLK_SET_RATE_PARENT |		\
165 			    CLK_SET_RATE_GATE |			\
166 			    CLK_IS_BASIC,			\
167 		.typeflags = NA_TYPE_FLAGS,			\
168 		.mult = NA_MULT,				\
169 		.div = NA_DIV,					\
170 	}
171 
172 #define IGNORE_UNUSED_GATE					\
173 	{							\
174 		.type = TYPE_GATE,				\
175 		.offset = PERIPH_GATE_SHIFT,			\
176 		.width = PERIPH_GATE_WIDTH,			\
177 		.clkflags = CLK_SET_RATE_PARENT |		\
178 			    CLK_IGNORE_UNUSED |			\
179 			    CLK_IS_BASIC,			\
180 		.typeflags = NA_TYPE_FLAGS,			\
181 		.mult = NA_MULT,				\
182 		.div = NA_DIV,					\
183 	}
184 
185 /**
186  * struct pm_clock_node - Clock topology node information
187  * @type:	Topology type (mux/div1/div2/gate/pll/fixed factor)
188  * @offset:	Offset in control register
189  * @width:	Width of the specific type in control register
190  * @clkflags:	Clk specific flags
191  * @typeflags:	Type specific flags
192  * @mult:	Multiplier for fixed factor
193  * @div:	Divisor for fixed factor
194  */
195 struct pm_clock_node {
196 	uint16_t clkflags;
197 	uint16_t typeflags;
198 	uint8_t type;
199 	uint8_t offset;
200 	uint8_t width;
201 	uint8_t mult:4;
202 	uint8_t div:4;
203 };
204 
205 /**
206  * struct pm_clock - Clock structure
207  * @name:	Clock name
208  * @control_reg:	Control register address
209  * @status_reg:	Status register address
210  * @parents:	Parents for first clock node. Lower byte indicates parent
211  *		clock id and upper byte indicate flags for that id.
212  * pm_clock_node:	Clock nodes
213  */
214 struct pm_clock {
215 	char name[CLK_NAME_LEN];
216 	uint8_t num_nodes;
217 	unsigned int control_reg;
218 	unsigned int status_reg;
219 	int32_t (*parents)[];
220 	struct pm_clock_node(*nodes)[];
221 };
222 
223 /**
224  * struct pm_clock - Clock structure
225  * @name:		Clock name
226  */
227 struct pm_ext_clock {
228 	char name[CLK_NAME_LEN];
229 };
230 
231 /* PLL Clocks */
232 static struct pm_clock_node generic_pll_nodes[] = {
233 	{
234 		.type = TYPE_PLL,
235 		.offset = NA_SHIFT,
236 		.width = NA_WIDTH,
237 		.clkflags = CLK_SET_RATE_NO_REPARENT,
238 		.typeflags = NA_TYPE_FLAGS,
239 		.mult = NA_MULT,
240 		.div = NA_DIV,
241 	},
242 };
243 
244 static struct pm_clock_node ignore_unused_pll_nodes[] = {
245 	{
246 		.type = TYPE_PLL,
247 		.offset = NA_SHIFT,
248 		.width = NA_WIDTH,
249 		.clkflags = CLK_IGNORE_UNUSED | CLK_SET_RATE_NO_REPARENT,
250 		.typeflags = NA_TYPE_FLAGS,
251 		.mult = NA_MULT,
252 		.div = NA_DIV,
253 	},
254 };
255 
256 static struct pm_clock_node generic_pll_pre_src_nodes[] = {
257 	{
258 		.type = TYPE_MUX,
259 		.offset = PLL_PRESRC_MUX_SHIFT,
260 		.width = PLL_PRESRC_MUX_WIDTH,
261 		.clkflags = CLK_IS_BASIC,
262 		.typeflags = NA_TYPE_FLAGS,
263 		.mult = NA_MULT,
264 		.div = NA_DIV,
265 	},
266 };
267 
268 static struct pm_clock_node generic_pll_half_nodes[] = {
269 	{
270 		.type = TYPE_FIXEDFACTOR,
271 		.offset = NA_SHIFT,
272 		.width = NA_WIDTH,
273 		.clkflags = CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT,
274 		.typeflags = NA_TYPE_FLAGS,
275 		.mult = 1,
276 		.div = 2,
277 	},
278 };
279 
280 static struct pm_clock_node generic_pll_int_nodes[] = {
281 	{
282 		.type = TYPE_MUX,
283 		.offset = PLL_DIV2_MUX_SHIFT,
284 		.width =  PLL_DIV2_MUX_WIDTH,
285 		.clkflags = CLK_SET_RATE_NO_REPARENT |
286 			    CLK_SET_RATE_PARENT |
287 			    CLK_IS_BASIC,
288 		.typeflags = NA_TYPE_FLAGS,
289 		.mult = NA_MULT,
290 		.div = NA_DIV,
291 	},
292 };
293 
294 static struct pm_clock_node generic_pll_post_src_nodes[] = {
295 	{
296 		.type = TYPE_MUX,
297 		.offset = PLL_POSTSRC_MUX_SHIFT,
298 		.width = PLL_POSTSRC_MUX_WIDTH,
299 		.clkflags = CLK_IS_BASIC,
300 		.typeflags = NA_TYPE_FLAGS,
301 		.mult = NA_MULT,
302 		.div = NA_DIV,
303 	},
304 };
305 
306 static struct pm_clock_node generic_pll_system_nodes[] = {
307 	{
308 		.type = TYPE_MUX,
309 		.offset = PLL_BYPASS_MUX_SHIFT,
310 		.width = PLL_BYPASS_MUX_WIDTH,
311 		.clkflags = CLK_SET_RATE_NO_REPARENT |
312 			    CLK_SET_RATE_PARENT |
313 			    CLK_IS_BASIC,
314 		.typeflags = NA_TYPE_FLAGS,
315 		.mult = NA_MULT,
316 		.div = NA_DIV,
317 	},
318 };
319 
320 static struct pm_clock_node acpu_nodes[] = {
321 	{
322 		.type = TYPE_MUX,
323 		.offset = PERIPH_MUX_SHIFT,
324 		.width = PERIPH_MUX_WIDTH,
325 		.clkflags = CLK_SET_RATE_NO_REPARENT | CLK_IS_BASIC,
326 		.typeflags = NA_TYPE_FLAGS,
327 		.mult = NA_MULT,
328 		.div = NA_DIV,
329 	},
330 	{
331 		.type = TYPE_DIV1,
332 		.offset = PERIPH_DIV1_SHIFT,
333 		.width = PERIPH_DIV1_WIDTH,
334 		.clkflags = CLK_IS_BASIC,
335 		.typeflags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
336 		.mult = NA_MULT,
337 		.div = NA_DIV,
338 	},
339 };
340 
341 static struct pm_clock_node generic_mux_div_nodes[] = {
342 	GENERIC_MUX,
343 	GENERIC_DIV(1),
344 };
345 
346 static struct pm_clock_node generic_mux_div_gate_nodes[] = {
347 	GENERIC_MUX,
348 	GENERIC_DIV(1),
349 	GENERIC_GATE,
350 };
351 
352 static struct pm_clock_node generic_mux_div_unused_gate_nodes[] = {
353 	GENERIC_MUX,
354 	GENERIC_DIV(1),
355 	IGNORE_UNUSED_GATE,
356 };
357 
358 static struct pm_clock_node generic_mux_div_div_gate_nodes[] = {
359 	GENERIC_MUX,
360 	GENERIC_DIV(1),
361 	GENERIC_DIV(2),
362 	GENERIC_GATE,
363 };
364 
365 static struct pm_clock_node dp_audio_video_ref_nodes[] = {
366 	{
367 		.type = TYPE_MUX,
368 		.offset = PERIPH_MUX_SHIFT,
369 		.width = PERIPH_MUX_WIDTH,
370 		.clkflags = CLK_SET_RATE_NO_REPARENT |
371 			    CLK_SET_RATE_PARENT | CLK_IS_BASIC,
372 		.typeflags = CLK_FRAC,
373 		.mult = NA_MULT,
374 		.div = NA_DIV,
375 	},
376 	{
377 		.type = TYPE_DIV1,
378 		.offset = PERIPH_DIV1_SHIFT,
379 		.width = PERIPH_DIV1_WIDTH,
380 		.clkflags = CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT |
381 			    CLK_IS_BASIC,
382 		.typeflags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
383 			     CLK_FRAC,
384 		.mult = NA_MULT,
385 		.div = NA_DIV,
386 	},
387 	{
388 		.type = TYPE_DIV2,
389 		.offset = PERIPH_DIV2_SHIFT,
390 		.width = PERIPH_DIV2_WIDTH,
391 		.clkflags = CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT |
392 			    CLK_IS_BASIC,
393 		.typeflags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
394 			     CLK_FRAC,
395 		.mult = NA_MULT,
396 		.div = NA_DIV,
397 	},
398 	{
399 		.type = TYPE_GATE,
400 		.offset = PERIPH_GATE_SHIFT,
401 		.width = PERIPH_GATE_WIDTH,
402 		.clkflags = CLK_SET_RATE_PARENT |
403 			    CLK_SET_RATE_GATE |
404 			    CLK_IS_BASIC,
405 		.typeflags = NA_TYPE_FLAGS,
406 		.mult = NA_MULT,
407 		.div = NA_DIV,
408 	},
409 };
410 
411 static struct pm_clock_node usb_nodes[] = {
412 	GENERIC_MUX,
413 	GENERIC_DIV(1),
414 	GENERIC_DIV(2),
415 	{
416 		.type = TYPE_GATE,
417 		.offset = USB_GATE_SHIFT,
418 		.width = PERIPH_GATE_WIDTH,
419 		.clkflags = CLK_SET_RATE_PARENT | CLK_IS_BASIC |
420 			    CLK_SET_RATE_GATE,
421 		.typeflags = NA_TYPE_FLAGS,
422 		.mult = NA_MULT,
423 		.div = NA_DIV,
424 	},
425 };
426 
427 static struct pm_clock_node generic_domain_crossing_nodes[] = {
428 	{
429 		.type = TYPE_DIV1,
430 		.offset = 8,
431 		.width = 6,
432 		.clkflags = CLK_IS_BASIC,
433 		.typeflags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
434 		.mult = NA_MULT,
435 		.div = NA_DIV,
436 	},
437 };
438 
439 static struct pm_clock_node rpll_to_fpd_nodes[] = {
440 	{
441 		.type = TYPE_DIV1,
442 		.offset = 8,
443 		.width = 6,
444 		.clkflags = CLK_SET_RATE_PARENT | CLK_IS_BASIC,
445 		.typeflags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
446 		.mult = NA_MULT,
447 		.div = NA_DIV,
448 	},
449 };
450 
451 static struct pm_clock_node acpu_half_nodes[] = {
452 	{
453 		.type = TYPE_FIXEDFACTOR,
454 		.offset = 0,
455 		.width = 1,
456 		.clkflags = 0,
457 		.typeflags = 0,
458 		.mult = 1,
459 		.div = 2,
460 	},
461 	{
462 		.type = TYPE_GATE,
463 		.offset = 25,
464 		.width = PERIPH_GATE_WIDTH,
465 		.clkflags = CLK_IGNORE_UNUSED |
466 			    CLK_SET_RATE_PARENT |
467 			    CLK_IS_BASIC,
468 		.typeflags = NA_TYPE_FLAGS,
469 		.mult = NA_MULT,
470 		.div = NA_DIV,
471 	},
472 };
473 
474 static struct pm_clock_node acpu_full_nodes[] = {
475 	{
476 		.type = TYPE_GATE,
477 		.offset = 24,
478 		.width = PERIPH_GATE_WIDTH,
479 		.clkflags = CLK_IGNORE_UNUSED |
480 			    CLK_SET_RATE_PARENT |
481 			    CLK_IS_BASIC,
482 		.typeflags = NA_TYPE_FLAGS,
483 		.mult = NA_MULT,
484 		.div = NA_DIV,
485 	},
486 };
487 
488 static struct pm_clock_node wdt_nodes[] = {
489 	{
490 		.type = TYPE_MUX,
491 		.offset = 0,
492 		.width = 1,
493 		.clkflags = CLK_SET_RATE_PARENT |
494 			    CLK_SET_RATE_NO_REPARENT |
495 			    CLK_IS_BASIC,
496 		.typeflags = NA_TYPE_FLAGS,
497 		.mult = NA_MULT,
498 		.div = NA_DIV,
499 	},
500 };
501 
502 static struct pm_clock_node ddr_nodes[] = {
503 	GENERIC_MUX,
504 	{
505 		.type = TYPE_DIV1,
506 		.offset = 8,
507 		.width = 6,
508 		.clkflags = CLK_IS_BASIC | CLK_IS_CRITICAL,
509 		.typeflags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
510 		.mult = NA_MULT,
511 		.div = NA_DIV,
512 	},
513 };
514 
515 static struct pm_clock_node pl_nodes[] = {
516 	GENERIC_MUX,
517 	{
518 		.type = TYPE_DIV1,
519 		.offset = PERIPH_DIV1_SHIFT,
520 		.width = PERIPH_DIV1_WIDTH,
521 		.clkflags = CLK_IS_BASIC,
522 		.typeflags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
523 		.mult = NA_MULT,
524 		.div = NA_DIV,
525 	},
526 	{
527 		.type = TYPE_DIV2,
528 		.offset = PERIPH_DIV2_SHIFT,
529 		.width = PERIPH_DIV2_WIDTH,
530 		.clkflags = CLK_IS_BASIC | CLK_SET_RATE_PARENT,
531 		.typeflags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
532 		.mult = NA_MULT,
533 		.div = NA_DIV,
534 	},
535 	{
536 		.type = TYPE_GATE,
537 		.offset = PERIPH_GATE_SHIFT,
538 		.width = PERIPH_GATE_WIDTH,
539 		.clkflags = CLK_SET_RATE_PARENT | CLK_IS_BASIC,
540 		.typeflags = NA_TYPE_FLAGS,
541 		.mult = NA_MULT,
542 		.div = NA_DIV,
543 	},
544 };
545 
546 static struct pm_clock_node gpu_pp0_nodes[] = {
547 	{
548 		.type = TYPE_GATE,
549 		.offset = 25,
550 		.width = PERIPH_GATE_WIDTH,
551 		.clkflags = CLK_SET_RATE_PARENT | CLK_IS_BASIC,
552 		.typeflags = NA_TYPE_FLAGS,
553 		.mult = NA_MULT,
554 		.div = NA_DIV,
555 	},
556 };
557 
558 static struct pm_clock_node gpu_pp1_nodes[] = {
559 	{
560 		.type = TYPE_GATE,
561 		.offset = 26,
562 		.width = PERIPH_GATE_WIDTH,
563 		.clkflags = CLK_SET_RATE_PARENT | CLK_IS_BASIC,
564 		.typeflags = NA_TYPE_FLAGS,
565 		.mult = NA_MULT,
566 		.div = NA_DIV,
567 	},
568 };
569 
570 static struct pm_clock_node gem_ref_ungated_nodes[] = {
571 	GENERIC_MUX,
572 	{
573 		.type = TYPE_DIV1,
574 		.offset = 8,
575 		.width = 6,
576 		.clkflags = CLK_SET_RATE_NO_REPARENT | CLK_IS_BASIC,
577 		.typeflags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
578 		.mult = NA_MULT,
579 		.div = NA_DIV,
580 	},
581 	{
582 		.type = TYPE_DIV2,
583 		.offset = 16,
584 		.width = 6,
585 		.clkflags = CLK_SET_RATE_NO_REPARENT | CLK_IS_BASIC |
586 			    CLK_SET_RATE_PARENT,
587 		.typeflags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
588 		.mult = NA_MULT,
589 		.div = NA_DIV,
590 	},
591 };
592 
593 static struct pm_clock_node gem0_ref_nodes[] = {
594 	{
595 		.type = TYPE_MUX,
596 		.offset = 1,
597 		.width = 1,
598 		.clkflags = CLK_SET_RATE_PARENT |
599 			    CLK_SET_RATE_NO_REPARENT |
600 			    CLK_IS_BASIC,
601 		.typeflags = NA_TYPE_FLAGS,
602 		.mult = NA_MULT,
603 		.div = NA_DIV,
604 	},
605 };
606 
607 static struct pm_clock_node gem1_ref_nodes[] = {
608 	{
609 		.type = TYPE_MUX,
610 		.offset = 6,
611 		.width = 1,
612 		.clkflags = CLK_SET_RATE_PARENT |
613 			    CLK_SET_RATE_NO_REPARENT |
614 			    CLK_IS_BASIC,
615 		.typeflags = NA_TYPE_FLAGS,
616 		.mult = NA_MULT,
617 		.div = NA_DIV,
618 	},
619 };
620 
621 static struct pm_clock_node gem2_ref_nodes[] = {
622 	{
623 		.type = TYPE_MUX,
624 		.offset = 11,
625 		.width = 1,
626 		.clkflags = CLK_SET_RATE_PARENT |
627 			    CLK_SET_RATE_NO_REPARENT |
628 			    CLK_IS_BASIC,
629 		.typeflags = NA_TYPE_FLAGS,
630 		.mult = NA_MULT,
631 		.div = NA_DIV,
632 	},
633 };
634 
635 static struct pm_clock_node gem3_ref_nodes[] = {
636 	{
637 		.type = TYPE_MUX,
638 		.offset = 16,
639 		.width = 1,
640 		.clkflags = CLK_SET_RATE_PARENT |
641 			    CLK_SET_RATE_NO_REPARENT |
642 			    CLK_IS_BASIC,
643 		.typeflags = NA_TYPE_FLAGS,
644 		.mult = NA_MULT,
645 		.div = NA_DIV,
646 	},
647 };
648 
649 static struct pm_clock_node gem_tx_nodes[] = {
650 	{
651 		.type = TYPE_GATE,
652 		.offset = 25,
653 		.width = PERIPH_GATE_WIDTH,
654 		.clkflags = CLK_SET_RATE_PARENT | CLK_IS_BASIC,
655 		.typeflags = NA_TYPE_FLAGS,
656 		.mult = NA_MULT,
657 		.div = NA_DIV,
658 	},
659 };
660 
661 static struct pm_clock_node gem_rx_nodes[] = {
662 	{
663 		.type = TYPE_GATE,
664 		.offset = 26,
665 		.width = PERIPH_GATE_WIDTH,
666 		.clkflags = CLK_IS_BASIC,
667 		.typeflags = NA_TYPE_FLAGS,
668 		.mult = NA_MULT,
669 		.div = NA_DIV,
670 	},
671 };
672 
673 static struct pm_clock_node gem_tsu_nodes[] = {
674 	{
675 		.type = TYPE_MUX,
676 		.offset = 20,
677 		.width = 2,
678 		.clkflags = CLK_SET_RATE_PARENT |
679 			    CLK_SET_RATE_NO_REPARENT |
680 			    CLK_IS_BASIC,
681 		.typeflags = NA_TYPE_FLAGS,
682 		.mult = NA_MULT,
683 		.div = NA_DIV,
684 	},
685 };
686 
687 static struct pm_clock_node can0_mio_nodes[] = {
688 	{
689 		.type = TYPE_MUX,
690 		.offset = 0,
691 		.width = 7,
692 		.clkflags = CLK_SET_RATE_PARENT |
693 			    CLK_SET_RATE_NO_REPARENT |
694 			    CLK_IS_BASIC,
695 		.typeflags = NA_TYPE_FLAGS,
696 		.mult = NA_MULT,
697 		.div = NA_DIV,
698 	},
699 };
700 
701 static struct pm_clock_node can1_mio_nodes[] = {
702 	{
703 		.type = TYPE_MUX,
704 		.offset = 15,
705 		.width = 1,
706 		.clkflags = CLK_SET_RATE_PARENT |
707 			    CLK_SET_RATE_NO_REPARENT |
708 			    CLK_IS_BASIC,
709 		.typeflags = NA_TYPE_FLAGS,
710 		.mult = NA_MULT,
711 		.div = NA_DIV,
712 	},
713 };
714 
715 static struct pm_clock_node can0_nodes[] = {
716 	{
717 		.type = TYPE_MUX,
718 		.offset = 7,
719 		.width = 1,
720 		.clkflags = CLK_SET_RATE_PARENT |
721 			    CLK_SET_RATE_NO_REPARENT |
722 			    CLK_IS_BASIC,
723 		.typeflags = NA_TYPE_FLAGS,
724 		.mult = NA_MULT,
725 		.div = NA_DIV,
726 	},
727 };
728 
729 static struct pm_clock_node can1_nodes[] = {
730 	{
731 		.type = TYPE_MUX,
732 		.offset = 22,
733 		.width = 1,
734 		.clkflags = CLK_SET_RATE_PARENT |
735 			    CLK_SET_RATE_NO_REPARENT |
736 			    CLK_IS_BASIC,
737 		.typeflags = NA_TYPE_FLAGS,
738 		.mult = NA_MULT,
739 		.div = NA_DIV,
740 	},
741 };
742 
743 static struct pm_clock_node cpu_r5_core_nodes[] = {
744 	{
745 		.type = TYPE_GATE,
746 		.offset = 25,
747 		.width = PERIPH_GATE_WIDTH,
748 		.clkflags = CLK_IGNORE_UNUSED |
749 			    CLK_IS_BASIC,
750 		.typeflags = NA_TYPE_FLAGS,
751 		.mult = NA_MULT,
752 		.div = NA_DIV,
753 	},
754 };
755 
756 static struct pm_clock_node dll_ref_nodes[] = {
757 	{
758 		.type = TYPE_MUX,
759 		.offset = 0,
760 		.width = 3,
761 		.clkflags = CLK_SET_RATE_PARENT |
762 			    CLK_SET_RATE_NO_REPARENT |
763 			    CLK_IS_BASIC,
764 		.typeflags = NA_TYPE_FLAGS,
765 		.mult = NA_MULT,
766 		.div = NA_DIV,
767 	},
768 };
769 
770 static struct pm_clock_node timestamp_ref_nodes[] = {
771 	GENERIC_MUX,
772 	{
773 		.type = TYPE_DIV1,
774 		.offset = 8,
775 		.width = 6,
776 		.clkflags = CLK_IS_BASIC,
777 		.typeflags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
778 		.mult = NA_MULT,
779 		.div = NA_DIV,
780 	},
781 	IGNORE_UNUSED_GATE,
782 };
783 
784 static int32_t can_mio_parents[] = {
785 	EXT_CLK_MIO0, EXT_CLK_MIO1, EXT_CLK_MIO2, EXT_CLK_MIO3,
786 	EXT_CLK_MIO4, EXT_CLK_MIO5, EXT_CLK_MIO6, EXT_CLK_MIO7,
787 	EXT_CLK_MIO8, EXT_CLK_MIO9, EXT_CLK_MIO10, EXT_CLK_MIO11,
788 	EXT_CLK_MIO12, EXT_CLK_MIO13, EXT_CLK_MIO14, EXT_CLK_MIO15,
789 	EXT_CLK_MIO16, EXT_CLK_MIO17, EXT_CLK_MIO18, EXT_CLK_MIO19,
790 	EXT_CLK_MIO20, EXT_CLK_MIO21, EXT_CLK_MIO22, EXT_CLK_MIO23,
791 	EXT_CLK_MIO24, EXT_CLK_MIO25, EXT_CLK_MIO26, EXT_CLK_MIO27,
792 	EXT_CLK_MIO28, EXT_CLK_MIO29, EXT_CLK_MIO30, EXT_CLK_MIO31,
793 	EXT_CLK_MIO32, EXT_CLK_MIO33, EXT_CLK_MIO34, EXT_CLK_MIO35,
794 	EXT_CLK_MIO36, EXT_CLK_MIO37, EXT_CLK_MIO38, EXT_CLK_MIO39,
795 	EXT_CLK_MIO40, EXT_CLK_MIO41, EXT_CLK_MIO42, EXT_CLK_MIO43,
796 	EXT_CLK_MIO44, EXT_CLK_MIO45, EXT_CLK_MIO46, EXT_CLK_MIO47,
797 	EXT_CLK_MIO48, EXT_CLK_MIO49, EXT_CLK_MIO50, EXT_CLK_MIO51,
798 	EXT_CLK_MIO52, EXT_CLK_MIO53, EXT_CLK_MIO54, EXT_CLK_MIO55,
799 	EXT_CLK_MIO56, EXT_CLK_MIO57, EXT_CLK_MIO58, EXT_CLK_MIO59,
800 	EXT_CLK_MIO60, EXT_CLK_MIO61, EXT_CLK_MIO62, EXT_CLK_MIO63,
801 	EXT_CLK_MIO64, EXT_CLK_MIO65, EXT_CLK_MIO66, EXT_CLK_MIO67,
802 	EXT_CLK_MIO68, EXT_CLK_MIO69, EXT_CLK_MIO70, EXT_CLK_MIO71,
803 	EXT_CLK_MIO72, EXT_CLK_MIO73, EXT_CLK_MIO74, EXT_CLK_MIO75,
804 	EXT_CLK_MIO76, EXT_CLK_MIO77, CLK_NA_PARENT
805 };
806 
807 /* Clock array containing clock informaton */
808 static struct pm_clock clocks[] = {
809 	[CLK_APLL_INT] = {
810 		.name = "apll_int",
811 		.control_reg = CRF_APB_APLL_CTRL,
812 		.status_reg = CRF_APB_PLL_STATUS,
813 		.parents = &((int32_t []) {CLK_APLL_PRE_SRC, CLK_NA_PARENT}),
814 		.nodes = &ignore_unused_pll_nodes,
815 		.num_nodes = ARRAY_SIZE(ignore_unused_pll_nodes),
816 	},
817 	[CLK_APLL_PRE_SRC] = {
818 		.name = "apll_pre_src",
819 		.control_reg = CRF_APB_APLL_CTRL,
820 		.status_reg = CRF_APB_PLL_STATUS,
821 		.parents = &((int32_t []) {
822 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
823 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
824 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
825 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
826 			EXT_CLK_VIDEO | CLK_EXTERNAL_PARENT,
827 			EXT_CLK_PSS_ALT_REF | CLK_EXTERNAL_PARENT,
828 			EXT_CLK_AUX_REF | CLK_EXTERNAL_PARENT,
829 			EXT_CLK_GT_CRX_REF | CLK_EXTERNAL_PARENT,
830 			CLK_NA_PARENT
831 		}),
832 		.nodes = &generic_pll_pre_src_nodes,
833 		.num_nodes = ARRAY_SIZE(generic_pll_pre_src_nodes),
834 	},
835 	[CLK_APLL_HALF] = {
836 		.name = "apll_half",
837 		.control_reg = CRF_APB_APLL_CTRL,
838 		.status_reg = CRF_APB_PLL_STATUS,
839 		.parents = &((int32_t []) {CLK_APLL_INT, CLK_NA_PARENT}),
840 		.nodes = &generic_pll_half_nodes,
841 		.num_nodes = ARRAY_SIZE(generic_pll_half_nodes),
842 	},
843 	[CLK_APLL_INT_MUX] = {
844 		.name = "apll_int_mux",
845 		.control_reg = CRF_APB_APLL_CTRL,
846 		.status_reg = CRF_APB_PLL_STATUS,
847 		.parents = &((int32_t []) {
848 			CLK_APLL_INT,
849 			CLK_APLL_HALF,
850 			CLK_NA_PARENT
851 		}),
852 		.nodes = &generic_pll_int_nodes,
853 		.num_nodes = ARRAY_SIZE(generic_pll_int_nodes),
854 	},
855 	[CLK_APLL_POST_SRC] = {
856 		.name = "apll_post_src",
857 		.control_reg = CRF_APB_APLL_CTRL,
858 		.status_reg = CRF_APB_PLL_STATUS,
859 		.parents = &((int32_t []) {
860 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
861 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
862 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
863 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
864 			EXT_CLK_VIDEO | CLK_EXTERNAL_PARENT,
865 			EXT_CLK_PSS_ALT_REF | CLK_EXTERNAL_PARENT,
866 			EXT_CLK_AUX_REF | CLK_EXTERNAL_PARENT,
867 			EXT_CLK_GT_CRX_REF | CLK_EXTERNAL_PARENT,
868 			CLK_NA_PARENT
869 		}),
870 		.nodes = &generic_pll_post_src_nodes,
871 		.num_nodes = ARRAY_SIZE(generic_pll_post_src_nodes),
872 	},
873 	[CLK_APLL] = {
874 		.name = "apll",
875 		.control_reg = CRF_APB_APLL_CTRL,
876 		.status_reg = CRF_APB_PLL_STATUS,
877 		.parents = &((int32_t []) {
878 			CLK_APLL_INT_MUX,
879 			CLK_APLL_POST_SRC,
880 			CLK_NA_PARENT
881 		}),
882 		.nodes = &generic_pll_system_nodes,
883 		.num_nodes = ARRAY_SIZE(generic_pll_system_nodes),
884 	},
885 	[CLK_DPLL_INT] = {
886 		.name = "dpll_int",
887 		.control_reg = CRF_APB_DPLL_CTRL,
888 		.status_reg = CRF_APB_PLL_STATUS,
889 		.parents = &((int32_t []) {CLK_DPLL_PRE_SRC, CLK_NA_PARENT}),
890 		.nodes = &generic_pll_nodes,
891 		.num_nodes = ARRAY_SIZE(generic_pll_nodes),
892 	},
893 	[CLK_DPLL_PRE_SRC] = {
894 		.name = "dpll_pre_src",
895 		.control_reg = CRF_APB_DPLL_CTRL,
896 		.status_reg = CRF_APB_PLL_STATUS,
897 		.parents = &((int32_t []) {
898 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
899 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
900 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
901 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
902 			EXT_CLK_VIDEO | CLK_EXTERNAL_PARENT,
903 			EXT_CLK_PSS_ALT_REF | CLK_EXTERNAL_PARENT,
904 			EXT_CLK_AUX_REF | CLK_EXTERNAL_PARENT,
905 			EXT_CLK_GT_CRX_REF | CLK_EXTERNAL_PARENT,
906 			CLK_NA_PARENT
907 		}),
908 		.nodes = &generic_pll_pre_src_nodes,
909 		.num_nodes = ARRAY_SIZE(generic_pll_pre_src_nodes),
910 	},
911 	[CLK_DPLL_HALF] = {
912 		.name = "dpll_half",
913 		.control_reg = CRF_APB_DPLL_CTRL,
914 		.status_reg = CRF_APB_PLL_STATUS,
915 		.parents = &((int32_t []) {CLK_DPLL_INT, CLK_NA_PARENT}),
916 		.nodes = &generic_pll_half_nodes,
917 		.num_nodes = ARRAY_SIZE(generic_pll_half_nodes),
918 	},
919 	[CLK_DPLL_INT_MUX] = {
920 		.name = "dpll_int_mux",
921 		.control_reg = CRF_APB_DPLL_CTRL,
922 		.status_reg = CRF_APB_PLL_STATUS,
923 		.parents = &((int32_t []) {
924 			CLK_DPLL_INT,
925 			CLK_DPLL_HALF,
926 			CLK_NA_PARENT
927 		}),
928 		.nodes = &generic_pll_int_nodes,
929 		.num_nodes = ARRAY_SIZE(generic_pll_int_nodes),
930 	},
931 	[CLK_DPLL_POST_SRC] = {
932 		.name = "dpll_post_src",
933 		.control_reg = CRF_APB_DPLL_CTRL,
934 		.status_reg = CRF_APB_PLL_STATUS,
935 		.parents = &((int32_t []) {
936 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
937 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
938 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
939 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
940 			EXT_CLK_VIDEO | CLK_EXTERNAL_PARENT,
941 			EXT_CLK_PSS_ALT_REF | CLK_EXTERNAL_PARENT,
942 			EXT_CLK_AUX_REF | CLK_EXTERNAL_PARENT,
943 			EXT_CLK_GT_CRX_REF | CLK_EXTERNAL_PARENT,
944 			CLK_NA_PARENT
945 		}),
946 		.nodes = &generic_pll_post_src_nodes,
947 		.num_nodes = ARRAY_SIZE(generic_pll_post_src_nodes),
948 	},
949 	[CLK_DPLL] = {
950 		.name = "dpll",
951 		.control_reg = CRF_APB_DPLL_CTRL,
952 		.status_reg = CRF_APB_PLL_STATUS,
953 		.parents = &((int32_t []) {
954 			CLK_DPLL_INT_MUX,
955 			CLK_DPLL_POST_SRC,
956 			CLK_NA_PARENT
957 		}),
958 		.nodes = &generic_pll_system_nodes,
959 		.num_nodes = ARRAY_SIZE(generic_pll_system_nodes),
960 	},
961 	[CLK_VPLL_INT] = {
962 		.name = "vpll_int",
963 		.control_reg = CRF_APB_VPLL_CTRL,
964 		.status_reg = CRF_APB_PLL_STATUS,
965 		.parents = &((int32_t []) {CLK_VPLL_PRE_SRC, CLK_NA_PARENT}),
966 		.nodes = &ignore_unused_pll_nodes,
967 		.num_nodes = ARRAY_SIZE(ignore_unused_pll_nodes),
968 	},
969 	[CLK_VPLL_PRE_SRC] = {
970 		.name = "vpll_pre_src",
971 		.control_reg = CRF_APB_VPLL_CTRL,
972 		.status_reg = CRF_APB_PLL_STATUS,
973 		.parents = &((int32_t []) {
974 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
975 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
976 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
977 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
978 			EXT_CLK_VIDEO | CLK_EXTERNAL_PARENT,
979 			EXT_CLK_PSS_ALT_REF | CLK_EXTERNAL_PARENT,
980 			EXT_CLK_AUX_REF | CLK_EXTERNAL_PARENT,
981 			EXT_CLK_GT_CRX_REF | CLK_EXTERNAL_PARENT,
982 			CLK_NA_PARENT
983 		}),
984 		.nodes = &generic_pll_pre_src_nodes,
985 		.num_nodes = ARRAY_SIZE(generic_pll_pre_src_nodes),
986 	},
987 	[CLK_VPLL_HALF] = {
988 		.name = "vpll_half",
989 		.control_reg = CRF_APB_VPLL_CTRL,
990 		.status_reg = CRF_APB_PLL_STATUS,
991 		.parents = &((int32_t []) {CLK_VPLL_INT, CLK_NA_PARENT}),
992 		.nodes = &generic_pll_half_nodes,
993 		.num_nodes = ARRAY_SIZE(generic_pll_half_nodes),
994 	},
995 	[CLK_VPLL_INT_MUX] = {
996 		.name = "vpll_int_mux",
997 		.control_reg = CRF_APB_VPLL_CTRL,
998 		.status_reg = CRF_APB_PLL_STATUS,
999 		.parents = &((int32_t []) {
1000 			CLK_VPLL_INT,
1001 			CLK_VPLL_HALF,
1002 			CLK_NA_PARENT
1003 		}),
1004 		.nodes = &generic_pll_int_nodes,
1005 		.num_nodes = ARRAY_SIZE(generic_pll_int_nodes),
1006 	},
1007 	[CLK_VPLL_POST_SRC] = {
1008 		.name = "vpll_post_src",
1009 		.control_reg = CRF_APB_VPLL_CTRL,
1010 		.status_reg = CRF_APB_PLL_STATUS,
1011 		.parents = &((int32_t []) {
1012 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
1013 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
1014 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
1015 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
1016 			EXT_CLK_VIDEO | CLK_EXTERNAL_PARENT,
1017 			EXT_CLK_PSS_ALT_REF | CLK_EXTERNAL_PARENT,
1018 			EXT_CLK_AUX_REF | CLK_EXTERNAL_PARENT,
1019 			EXT_CLK_GT_CRX_REF | CLK_EXTERNAL_PARENT,
1020 			CLK_NA_PARENT
1021 		}),
1022 		.nodes = &generic_pll_post_src_nodes,
1023 		.num_nodes = ARRAY_SIZE(generic_pll_post_src_nodes),
1024 	},
1025 	[CLK_VPLL] = {
1026 		.name = "vpll",
1027 		.control_reg = CRF_APB_VPLL_CTRL,
1028 		.status_reg = CRF_APB_PLL_STATUS,
1029 		.parents = &((int32_t []) {
1030 			CLK_VPLL_INT_MUX,
1031 			CLK_VPLL_POST_SRC,
1032 			CLK_NA_PARENT
1033 		}),
1034 		.nodes = &generic_pll_system_nodes,
1035 		.num_nodes = ARRAY_SIZE(generic_pll_system_nodes),
1036 	},
1037 	[CLK_IOPLL_INT] = {
1038 		.name = "iopll_int",
1039 		.control_reg = CRL_APB_IOPLL_CTRL,
1040 		.status_reg = CRF_APB_PLL_STATUS,
1041 		.parents = &((int32_t []) {CLK_IOPLL_PRE_SRC, CLK_NA_PARENT}),
1042 		.nodes = &generic_pll_nodes,
1043 		.num_nodes = ARRAY_SIZE(generic_pll_nodes),
1044 	},
1045 	[CLK_IOPLL_PRE_SRC] = {
1046 		.name = "iopll_pre_src",
1047 		.control_reg = CRL_APB_IOPLL_CTRL,
1048 		.status_reg = CRF_APB_PLL_STATUS,
1049 		.parents = &((int32_t []) {
1050 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
1051 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
1052 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
1053 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
1054 			EXT_CLK_VIDEO | CLK_EXTERNAL_PARENT,
1055 			EXT_CLK_PSS_ALT_REF | CLK_EXTERNAL_PARENT,
1056 			EXT_CLK_AUX_REF | CLK_EXTERNAL_PARENT,
1057 			EXT_CLK_GT_CRX_REF | CLK_EXTERNAL_PARENT,
1058 			CLK_NA_PARENT
1059 		}),
1060 		.nodes = &generic_pll_pre_src_nodes,
1061 		.num_nodes = ARRAY_SIZE(generic_pll_pre_src_nodes),
1062 	},
1063 	[CLK_IOPLL_HALF] = {
1064 		.name = "iopll_half",
1065 		.control_reg = CRL_APB_IOPLL_CTRL,
1066 		.status_reg = CRF_APB_PLL_STATUS,
1067 		.parents = &((int32_t []) {CLK_IOPLL_INT, CLK_NA_PARENT}),
1068 		.nodes = &generic_pll_half_nodes,
1069 		.num_nodes = ARRAY_SIZE(generic_pll_half_nodes),
1070 	},
1071 	[CLK_IOPLL_INT_MUX] = {
1072 		.name = "iopll_int_mux",
1073 		.control_reg = CRL_APB_IOPLL_CTRL,
1074 		.status_reg = CRF_APB_PLL_STATUS,
1075 		.parents = &((int32_t []) {
1076 			CLK_IOPLL_INT,
1077 			CLK_IOPLL_HALF,
1078 			CLK_NA_PARENT
1079 		}),
1080 		.nodes = &generic_pll_int_nodes,
1081 		.num_nodes = ARRAY_SIZE(generic_pll_int_nodes),
1082 	},
1083 	[CLK_IOPLL_POST_SRC] = {
1084 		.name = "iopll_post_src",
1085 		.control_reg = CRL_APB_IOPLL_CTRL,
1086 		.status_reg = CRF_APB_PLL_STATUS,
1087 		.parents = &((int32_t []) {
1088 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
1089 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
1090 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
1091 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
1092 			EXT_CLK_VIDEO | CLK_EXTERNAL_PARENT,
1093 			EXT_CLK_PSS_ALT_REF | CLK_EXTERNAL_PARENT,
1094 			EXT_CLK_AUX_REF | CLK_EXTERNAL_PARENT,
1095 			EXT_CLK_GT_CRX_REF | CLK_EXTERNAL_PARENT,
1096 			CLK_NA_PARENT
1097 		}),
1098 		.nodes = &generic_pll_post_src_nodes,
1099 		.num_nodes = ARRAY_SIZE(generic_pll_post_src_nodes),
1100 	},
1101 	[CLK_IOPLL] = {
1102 		.name = "iopll",
1103 		.control_reg = CRL_APB_IOPLL_CTRL,
1104 		.status_reg = CRF_APB_PLL_STATUS,
1105 		.parents = &((int32_t []) {
1106 			CLK_IOPLL_INT_MUX,
1107 			CLK_IOPLL_POST_SRC,
1108 			CLK_NA_PARENT
1109 		}),
1110 		.nodes = &generic_pll_system_nodes,
1111 		.num_nodes = ARRAY_SIZE(generic_pll_system_nodes),
1112 	},
1113 	[CLK_RPLL_INT] = {
1114 		.name = "rpll_int",
1115 		.control_reg = CRL_APB_RPLL_CTRL,
1116 		.status_reg = CRF_APB_PLL_STATUS,
1117 		.parents = &((int32_t []) {CLK_RPLL_PRE_SRC, CLK_NA_PARENT}),
1118 		.nodes = &generic_pll_nodes,
1119 		.num_nodes = ARRAY_SIZE(generic_pll_nodes),
1120 	},
1121 	[CLK_RPLL_PRE_SRC] = {
1122 		.name = "rpll_pre_src",
1123 		.control_reg = CRL_APB_RPLL_CTRL,
1124 		.status_reg = CRF_APB_PLL_STATUS,
1125 		.parents = &((int32_t []) {
1126 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
1127 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
1128 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
1129 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
1130 			EXT_CLK_VIDEO | CLK_EXTERNAL_PARENT,
1131 			EXT_CLK_PSS_ALT_REF | CLK_EXTERNAL_PARENT,
1132 			EXT_CLK_AUX_REF | CLK_EXTERNAL_PARENT,
1133 			EXT_CLK_GT_CRX_REF | CLK_EXTERNAL_PARENT,
1134 			CLK_NA_PARENT
1135 		}),
1136 
1137 		.nodes = &generic_pll_pre_src_nodes,
1138 		.num_nodes = ARRAY_SIZE(generic_pll_pre_src_nodes),
1139 	},
1140 	[CLK_RPLL_HALF] = {
1141 		.name = "rpll_half",
1142 		.control_reg = CRL_APB_RPLL_CTRL,
1143 		.status_reg = CRF_APB_PLL_STATUS,
1144 		.parents = &((int32_t []) {CLK_RPLL_INT, CLK_NA_PARENT}),
1145 		.nodes = &generic_pll_half_nodes,
1146 		.num_nodes = ARRAY_SIZE(generic_pll_half_nodes),
1147 	},
1148 	[CLK_RPLL_INT_MUX] = {
1149 		.name = "rpll_int_mux",
1150 		.control_reg = CRL_APB_RPLL_CTRL,
1151 		.status_reg = CRF_APB_PLL_STATUS,
1152 		.parents = &((int32_t []) {
1153 			CLK_RPLL_INT,
1154 			CLK_RPLL_HALF,
1155 			CLK_NA_PARENT
1156 		}),
1157 		.nodes = &generic_pll_int_nodes,
1158 		.num_nodes = ARRAY_SIZE(generic_pll_int_nodes),
1159 	},
1160 	[CLK_RPLL_POST_SRC] = {
1161 		.name = "rpll_post_src",
1162 		.control_reg = CRL_APB_RPLL_CTRL,
1163 		.status_reg = CRF_APB_PLL_STATUS,
1164 		.parents = &((int32_t []) {
1165 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
1166 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
1167 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
1168 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
1169 			EXT_CLK_VIDEO | CLK_EXTERNAL_PARENT,
1170 			EXT_CLK_PSS_ALT_REF | CLK_EXTERNAL_PARENT,
1171 			EXT_CLK_AUX_REF | CLK_EXTERNAL_PARENT,
1172 			EXT_CLK_GT_CRX_REF | CLK_EXTERNAL_PARENT,
1173 			CLK_NA_PARENT
1174 		}),
1175 		.nodes = &generic_pll_post_src_nodes,
1176 		.num_nodes = ARRAY_SIZE(generic_pll_post_src_nodes),
1177 	},
1178 	[CLK_RPLL] = {
1179 		.name = "rpll",
1180 		.control_reg = CRL_APB_RPLL_CTRL,
1181 		.status_reg = CRL_APB_PLL_STATUS,
1182 		.parents = &((int32_t []) {
1183 			CLK_RPLL_INT_MUX,
1184 			CLK_RPLL_POST_SRC,
1185 			CLK_NA_PARENT
1186 		}),
1187 		.nodes = &generic_pll_system_nodes,
1188 		.num_nodes = ARRAY_SIZE(generic_pll_system_nodes),
1189 	},
1190 	/* Peripheral Clocks */
1191 	[CLK_ACPU] = {
1192 		.name = "acpu",
1193 		.control_reg = CRF_APB_ACPU_CTRL,
1194 		.status_reg = 0,
1195 		.parents = &((int32_t []) {
1196 			CLK_APLL,
1197 			CLK_DUMMY_PARENT,
1198 			CLK_DPLL,
1199 			CLK_VPLL,
1200 			CLK_NA_PARENT
1201 		}),
1202 		.nodes = &acpu_nodes,
1203 		.num_nodes = ARRAY_SIZE(acpu_nodes),
1204 	},
1205 	[CLK_ACPU_FULL] = {
1206 		.name = "acpu_full",
1207 		.control_reg = CRF_APB_ACPU_CTRL,
1208 		.status_reg = 0,
1209 		.parents = &((int32_t []) {
1210 			CLK_ACPU | PARENT_CLK_NODE2 << CLK_PARENTS_ID_LEN,
1211 			CLK_NA_PARENT
1212 		}),
1213 		.nodes = &acpu_full_nodes,
1214 		.num_nodes = ARRAY_SIZE(acpu_full_nodes),
1215 	},
1216 	[CLK_DBG_TRACE] = {
1217 		.name = "dbg_trace",
1218 		.control_reg = CRF_APB_DBG_TRACE_CTRL,
1219 		.status_reg = 0,
1220 		.parents = &((int32_t []) {
1221 			CLK_IOPLL_TO_FPD,
1222 			CLK_DUMMY_PARENT,
1223 			CLK_DPLL,
1224 			CLK_APLL,
1225 			CLK_NA_PARENT
1226 		}),
1227 		.nodes = &generic_mux_div_gate_nodes,
1228 		.num_nodes = ARRAY_SIZE(generic_mux_div_gate_nodes),
1229 	},
1230 	[CLK_DBG_FPD] = {
1231 		.name = "dbg_fpd",
1232 		.control_reg = CRF_APB_DBG_FPD_CTRL,
1233 		.status_reg = 0,
1234 		.parents = &((int32_t []) {
1235 			CLK_IOPLL_TO_FPD,
1236 			CLK_DUMMY_PARENT,
1237 			CLK_DPLL,
1238 			CLK_APLL,
1239 			CLK_NA_PARENT
1240 		}),
1241 		.nodes = &generic_mux_div_gate_nodes,
1242 		.num_nodes = ARRAY_SIZE(generic_mux_div_gate_nodes),
1243 	},
1244 	[CLK_DBG_TSTMP] = {
1245 		.name = "dbg_tstmp",
1246 		.control_reg = CRF_APB_DBG_TSTMP_CTRL,
1247 		.status_reg = 0,
1248 		.parents = &((int32_t []) {
1249 			CLK_IOPLL_TO_FPD,
1250 			CLK_DUMMY_PARENT,
1251 			CLK_DPLL,
1252 			CLK_APLL,
1253 			CLK_NA_PARENT
1254 		}),
1255 		.nodes = &generic_mux_div_nodes,
1256 		.num_nodes = ARRAY_SIZE(generic_mux_div_nodes),
1257 	},
1258 	[CLK_DP_VIDEO_REF] = {
1259 		.name = "dp_video_ref",
1260 		.control_reg = CRF_APB_DP_VIDEO_REF_CTRL,
1261 		.status_reg = 0,
1262 		.parents = &((int32_t []) {
1263 			CLK_VPLL,
1264 			CLK_DUMMY_PARENT,
1265 			CLK_DPLL,
1266 			CLK_RPLL_TO_FPD,
1267 			CLK_NA_PARENT
1268 		}),
1269 		.nodes = &dp_audio_video_ref_nodes,
1270 		.num_nodes = ARRAY_SIZE(dp_audio_video_ref_nodes),
1271 	},
1272 	[CLK_DP_AUDIO_REF] = {
1273 		.name = "dp_audio_ref",
1274 		.control_reg = CRF_APB_DP_AUDIO_REF_CTRL,
1275 		.status_reg = 0,
1276 		.parents = &((int32_t []) {
1277 			CLK_VPLL,
1278 			CLK_DUMMY_PARENT,
1279 			CLK_DPLL,
1280 			CLK_RPLL_TO_FPD,
1281 			CLK_NA_PARENT
1282 		}),
1283 		.nodes = &dp_audio_video_ref_nodes,
1284 		.num_nodes = ARRAY_SIZE(dp_audio_video_ref_nodes),
1285 	},
1286 	[CLK_DP_STC_REF] = {
1287 		.name = "dp_stc_ref",
1288 		.control_reg = CRF_APB_DP_STC_REF_CTRL,
1289 		.status_reg = 0,
1290 		.parents = &((int32_t []) {
1291 			CLK_VPLL,
1292 			CLK_DUMMY_PARENT,
1293 			CLK_DPLL,
1294 			CLK_RPLL_TO_FPD,
1295 			CLK_NA_PARENT
1296 		}),
1297 		.nodes = &generic_mux_div_div_gate_nodes,
1298 		.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
1299 	},
1300 	[CLK_DPDMA_REF] = {
1301 		.name = "dpdma_ref",
1302 		.control_reg = CRF_APB_DPDMA_REF_CTRL,
1303 		.status_reg = 0,
1304 		.parents = &((int32_t []) {
1305 			CLK_APLL,
1306 			CLK_DUMMY_PARENT,
1307 			CLK_VPLL,
1308 			CLK_DPLL,
1309 			CLK_NA_PARENT
1310 		}),
1311 		.nodes = &generic_mux_div_gate_nodes,
1312 		.num_nodes = ARRAY_SIZE(generic_mux_div_gate_nodes),
1313 	},
1314 	[CLK_DDR_REF] = {
1315 		.name = "ddr_ref",
1316 		.control_reg = CRF_APB_DDR_CTRL,
1317 		.status_reg = 0,
1318 		.parents = &((int32_t []) {
1319 			CLK_DPLL,
1320 			CLK_VPLL,
1321 			CLK_NA_PARENT
1322 		}),
1323 		.nodes = &ddr_nodes,
1324 		.num_nodes = ARRAY_SIZE(ddr_nodes),
1325 	},
1326 	[CLK_GPU_REF] = {
1327 		.name = "gpu_ref",
1328 		.control_reg = CRF_APB_GPU_REF_CTRL,
1329 		.status_reg = 0,
1330 		.parents = &((int32_t []) {
1331 			CLK_IOPLL_TO_FPD,
1332 			CLK_DUMMY_PARENT,
1333 			CLK_VPLL,
1334 			CLK_DPLL,
1335 			CLK_NA_PARENT
1336 		}),
1337 		.nodes = &generic_mux_div_gate_nodes,
1338 		.num_nodes = ARRAY_SIZE(generic_mux_div_gate_nodes),
1339 	},
1340 	[CLK_SATA_REF] = {
1341 		.name = "sata_ref",
1342 		.control_reg = CRF_APB_SATA_REF_CTRL,
1343 		.status_reg = 0,
1344 		.parents = &((int32_t []) {
1345 			CLK_IOPLL_TO_FPD,
1346 			CLK_DUMMY_PARENT,
1347 			CLK_APLL,
1348 			CLK_DPLL,
1349 			CLK_NA_PARENT
1350 		}),
1351 		.nodes = &generic_mux_div_gate_nodes,
1352 		.num_nodes = ARRAY_SIZE(generic_mux_div_gate_nodes),
1353 	},
1354 	[CLK_PCIE_REF] = {
1355 		.name = "pcie_ref",
1356 		.control_reg = CRF_APB_PCIE_REF_CTRL,
1357 		.status_reg = 0,
1358 		.parents = &((int32_t []) {
1359 			CLK_IOPLL_TO_FPD,
1360 			CLK_DUMMY_PARENT,
1361 			CLK_RPLL_TO_FPD,
1362 			CLK_DPLL,
1363 			CLK_NA_PARENT
1364 		}),
1365 		.nodes = &generic_mux_div_gate_nodes,
1366 		.num_nodes = ARRAY_SIZE(generic_mux_div_gate_nodes),
1367 	},
1368 	[CLK_GDMA_REF] = {
1369 		.name = "gdma_ref",
1370 		.control_reg = CRF_APB_GDMA_REF_CTRL,
1371 		.status_reg = 0,
1372 		.parents = &((int32_t []) {
1373 			CLK_APLL,
1374 			CLK_DUMMY_PARENT,
1375 			CLK_VPLL,
1376 			CLK_DPLL,
1377 			CLK_NA_PARENT
1378 		}),
1379 		.nodes = &generic_mux_div_gate_nodes,
1380 		.num_nodes = ARRAY_SIZE(generic_mux_div_gate_nodes),
1381 	},
1382 	[CLK_GTGREF0_REF] = {
1383 		.name = "gtgref0_ref",
1384 		.control_reg = CRF_APB_GTGREF0_REF_CTRL,
1385 		.status_reg = 0,
1386 		.parents = &((int32_t []) {
1387 			CLK_IOPLL_TO_FPD,
1388 			CLK_DUMMY_PARENT,
1389 			CLK_APLL,
1390 			CLK_DPLL,
1391 			CLK_NA_PARENT
1392 		}),
1393 		.nodes = &generic_mux_div_gate_nodes,
1394 		.num_nodes = ARRAY_SIZE(generic_mux_div_gate_nodes),
1395 	},
1396 	[CLK_TOPSW_MAIN] = {
1397 		.name = "topsw_main",
1398 		.control_reg = CRF_APB_TOPSW_MAIN_CTRL,
1399 		.status_reg = 0,
1400 		.parents = &((int32_t []) {
1401 			CLK_APLL,
1402 			CLK_DUMMY_PARENT,
1403 			CLK_VPLL,
1404 			CLK_DPLL,
1405 			CLK_NA_PARENT
1406 		}),
1407 		.nodes = &generic_mux_div_unused_gate_nodes,
1408 		.num_nodes = ARRAY_SIZE(generic_mux_div_unused_gate_nodes),
1409 	},
1410 	[CLK_TOPSW_LSBUS] = {
1411 		.name = "topsw_lsbus",
1412 		.control_reg = CRF_APB_TOPSW_LSBUS_CTRL,
1413 		.status_reg = 0,
1414 		.parents = &((int32_t []) {
1415 			CLK_APLL,
1416 			CLK_DUMMY_PARENT,
1417 			CLK_IOPLL_TO_FPD,
1418 			CLK_DPLL,
1419 			CLK_NA_PARENT
1420 		}),
1421 		.nodes = &generic_mux_div_unused_gate_nodes,
1422 		.num_nodes = ARRAY_SIZE(generic_mux_div_unused_gate_nodes),
1423 	},
1424 	[CLK_IOU_SWITCH] = {
1425 		.name = "iou_switch",
1426 		.control_reg = CRL_APB_IOU_SWITCH_CTRL,
1427 		.status_reg = 0,
1428 		.parents = &((int32_t []) {
1429 			CLK_RPLL,
1430 			CLK_DUMMY_PARENT,
1431 			CLK_IOPLL,
1432 			CLK_DPLL_TO_LPD,
1433 			CLK_NA_PARENT
1434 		}),
1435 		.nodes = &generic_mux_div_unused_gate_nodes,
1436 		.num_nodes = ARRAY_SIZE(generic_mux_div_unused_gate_nodes),
1437 	},
1438 	[CLK_GEM0_REF_UNGATED] = {
1439 		.name = "gem0_ref_ung",
1440 		.control_reg = CRL_APB_GEM0_REF_CTRL,
1441 		.status_reg = 0,
1442 		.parents = &((int32_t []) {
1443 			CLK_IOPLL,
1444 			CLK_DUMMY_PARENT,
1445 			CLK_RPLL,
1446 			CLK_DPLL_TO_LPD,
1447 			CLK_NA_PARENT
1448 		}),
1449 		.nodes = &gem_ref_ungated_nodes,
1450 		.num_nodes = ARRAY_SIZE(gem_ref_ungated_nodes),
1451 	},
1452 	[CLK_GEM1_REF_UNGATED] = {
1453 		.name = "gem1_ref_ung",
1454 		.control_reg = CRL_APB_GEM1_REF_CTRL,
1455 		.status_reg = 0,
1456 		.parents = &((int32_t []) {
1457 			CLK_IOPLL,
1458 			CLK_DUMMY_PARENT,
1459 			CLK_RPLL,
1460 			CLK_DPLL_TO_LPD,
1461 			CLK_NA_PARENT
1462 		}),
1463 		.nodes = &gem_ref_ungated_nodes,
1464 		.num_nodes = ARRAY_SIZE(gem_ref_ungated_nodes),
1465 	},
1466 	[CLK_GEM2_REF_UNGATED] = {
1467 		.name = "gem2_ref_ung",
1468 		.control_reg = CRL_APB_GEM2_REF_CTRL,
1469 		.status_reg = 0,
1470 		.parents = &((int32_t []) {
1471 			CLK_IOPLL,
1472 			CLK_DUMMY_PARENT,
1473 			CLK_RPLL,
1474 			CLK_DPLL_TO_LPD,
1475 			CLK_NA_PARENT
1476 		}),
1477 		.nodes = &gem_ref_ungated_nodes,
1478 		.num_nodes = ARRAY_SIZE(gem_ref_ungated_nodes),
1479 	},
1480 	[CLK_GEM3_REF_UNGATED] = {
1481 		.name = "gem3_ref_ung",
1482 		.control_reg = CRL_APB_GEM3_REF_CTRL,
1483 		.status_reg = 0,
1484 		.parents = &((int32_t []) {
1485 			CLK_IOPLL,
1486 			CLK_DUMMY_PARENT,
1487 			CLK_RPLL,
1488 			CLK_DPLL_TO_LPD,
1489 			CLK_NA_PARENT
1490 		}),
1491 		.nodes = &gem_ref_ungated_nodes,
1492 		.num_nodes = ARRAY_SIZE(gem_ref_ungated_nodes),
1493 	},
1494 	[CLK_GEM0_REF] = {
1495 		.name = "gem0_ref",
1496 		.control_reg = IOU_SLCR_GEM_CLK_CTRL,
1497 		.status_reg = 0,
1498 		.parents = &((int32_t []) {
1499 			CLK_GEM0_REF_UNGATED |
1500 			(PARENT_CLK_NODE3 << CLK_PARENTS_ID_LEN),
1501 			EXT_CLK_GEM0_TX_EMIO | CLK_EXTERNAL_PARENT,
1502 			CLK_NA_PARENT
1503 		}),
1504 		.nodes = &gem0_ref_nodes,
1505 		.num_nodes = ARRAY_SIZE(gem0_ref_nodes),
1506 	},
1507 	[CLK_GEM1_REF] = {
1508 		.name = "gem1_ref",
1509 		.control_reg = IOU_SLCR_GEM_CLK_CTRL,
1510 		.status_reg = 0,
1511 		.parents = &((int32_t []) {
1512 			CLK_GEM1_REF_UNGATED |
1513 			(PARENT_CLK_NODE3 << CLK_PARENTS_ID_LEN),
1514 			EXT_CLK_GEM1_TX_EMIO | CLK_EXTERNAL_PARENT,
1515 			CLK_NA_PARENT
1516 		}),
1517 		.nodes = &gem1_ref_nodes,
1518 		.num_nodes = ARRAY_SIZE(gem1_ref_nodes),
1519 	},
1520 	[CLK_GEM2_REF] = {
1521 		.name = "gem2_ref",
1522 		.control_reg = IOU_SLCR_GEM_CLK_CTRL,
1523 		.status_reg = 0,
1524 		.parents = &((int32_t []) {
1525 			CLK_GEM2_REF_UNGATED |
1526 			(PARENT_CLK_NODE3 << CLK_PARENTS_ID_LEN),
1527 			EXT_CLK_GEM2_TX_EMIO | CLK_EXTERNAL_PARENT,
1528 			CLK_NA_PARENT
1529 		}),
1530 		.nodes = &gem2_ref_nodes,
1531 		.num_nodes = ARRAY_SIZE(gem2_ref_nodes),
1532 	},
1533 	[CLK_GEM3_REF] = {
1534 		.name = "gem3_ref",
1535 		.control_reg = IOU_SLCR_GEM_CLK_CTRL,
1536 		.status_reg = 0,
1537 		.parents = &((int32_t []) {
1538 			CLK_GEM3_REF_UNGATED |
1539 			(PARENT_CLK_NODE3 << CLK_PARENTS_ID_LEN),
1540 			EXT_CLK_GEM3_TX_EMIO | CLK_EXTERNAL_PARENT,
1541 			CLK_NA_PARENT
1542 		}),
1543 		.nodes = &gem3_ref_nodes,
1544 		.num_nodes = ARRAY_SIZE(gem3_ref_nodes),
1545 	},
1546 	[CLK_USB0_BUS_REF] = {
1547 		.name = "usb0_bus_ref",
1548 		.control_reg = CRL_APB_USB0_BUS_REF_CTRL,
1549 		.status_reg = 0,
1550 		.parents = &((int32_t []) {
1551 			CLK_IOPLL,
1552 			CLK_DUMMY_PARENT,
1553 			CLK_RPLL,
1554 			CLK_DPLL_TO_LPD,
1555 			CLK_NA_PARENT
1556 		}),
1557 		.nodes = &usb_nodes,
1558 		.num_nodes = ARRAY_SIZE(usb_nodes),
1559 	},
1560 	[CLK_USB1_BUS_REF] = {
1561 		.name = "usb1_bus_ref",
1562 		.control_reg = CRL_APB_USB1_BUS_REF_CTRL,
1563 		.status_reg = 0,
1564 		.parents = &((int32_t []) {
1565 			CLK_IOPLL,
1566 			CLK_DUMMY_PARENT,
1567 			CLK_RPLL,
1568 			CLK_DPLL_TO_LPD,
1569 			CLK_NA_PARENT
1570 		}),
1571 		.nodes = &usb_nodes,
1572 		.num_nodes = ARRAY_SIZE(usb_nodes),
1573 	},
1574 	[CLK_USB3_DUAL_REF] = {
1575 		.name = "usb3_dual_ref",
1576 		.control_reg = CRL_APB_USB3_DUAL_REF_CTRL,
1577 		.status_reg = 0,
1578 		.parents = &((int32_t []) {
1579 			CLK_IOPLL,
1580 			CLK_DUMMY_PARENT,
1581 			CLK_RPLL,
1582 			CLK_DPLL_TO_LPD,
1583 			CLK_NA_PARENT
1584 		}),
1585 		.nodes = &usb_nodes,
1586 		.num_nodes = ARRAY_SIZE(usb_nodes),
1587 	},
1588 	[CLK_QSPI_REF] = {
1589 		.name = "qspi_ref",
1590 		.control_reg = CRL_APB_QSPI_REF_CTRL,
1591 		.status_reg = 0,
1592 		.parents = &((int32_t []) {
1593 			CLK_IOPLL,
1594 			CLK_DUMMY_PARENT,
1595 			CLK_RPLL,
1596 			CLK_DPLL_TO_LPD,
1597 			CLK_NA_PARENT
1598 		}),
1599 		.nodes = &generic_mux_div_div_gate_nodes,
1600 		.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
1601 	},
1602 	[CLK_SDIO0_REF] = {
1603 		.name = "sdio0_ref",
1604 		.control_reg = CRL_APB_SDIO0_REF_CTRL,
1605 		.status_reg = 0,
1606 		.parents = &((int32_t []) {
1607 			CLK_IOPLL,
1608 			CLK_DUMMY_PARENT,
1609 			CLK_RPLL,
1610 			CLK_VPLL_TO_LPD,
1611 			CLK_NA_PARENT
1612 		}),
1613 		.nodes = &generic_mux_div_div_gate_nodes,
1614 		.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
1615 	},
1616 	[CLK_SDIO1_REF] = {
1617 		.name = "sdio1_ref",
1618 		.control_reg = CRL_APB_SDIO1_REF_CTRL,
1619 		.status_reg = 0,
1620 		.parents = &((int32_t []) {
1621 			CLK_IOPLL,
1622 			CLK_DUMMY_PARENT,
1623 			CLK_RPLL,
1624 			CLK_VPLL_TO_LPD,
1625 			CLK_NA_PARENT
1626 		}),
1627 		.nodes = &generic_mux_div_div_gate_nodes,
1628 		.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
1629 	},
1630 	[CLK_UART0_REF] = {
1631 		.name = "uart0_ref",
1632 		.control_reg = CRL_APB_UART0_REF_CTRL,
1633 		.status_reg = 0,
1634 		.parents = &((int32_t []) {
1635 			CLK_IOPLL,
1636 			CLK_DUMMY_PARENT,
1637 			CLK_RPLL,
1638 			CLK_DPLL_TO_LPD,
1639 			CLK_NA_PARENT
1640 		}),
1641 		.nodes = &generic_mux_div_div_gate_nodes,
1642 		.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
1643 	},
1644 	[CLK_UART1_REF] = {
1645 		.name = "uart1_ref",
1646 		.control_reg = CRL_APB_UART1_REF_CTRL,
1647 		.status_reg = 0,
1648 		.parents = &((int32_t []) {
1649 			CLK_IOPLL,
1650 			CLK_DUMMY_PARENT,
1651 			CLK_RPLL,
1652 			CLK_DPLL_TO_LPD,
1653 			CLK_NA_PARENT
1654 		}),
1655 		.nodes = &generic_mux_div_div_gate_nodes,
1656 		.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
1657 	},
1658 	[CLK_SPI0_REF] = {
1659 		.name = "spi0_ref",
1660 		.control_reg = CRL_APB_SPI0_REF_CTRL,
1661 		.status_reg = 0,
1662 		.parents = &((int32_t []) {
1663 			CLK_IOPLL,
1664 			CLK_DUMMY_PARENT,
1665 			CLK_RPLL,
1666 			CLK_DPLL_TO_LPD,
1667 			CLK_NA_PARENT
1668 		}),
1669 		.nodes = &generic_mux_div_div_gate_nodes,
1670 		.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
1671 	},
1672 	[CLK_SPI1_REF] = {
1673 		.name = "spi1_ref",
1674 		.control_reg = CRL_APB_SPI1_REF_CTRL,
1675 		.status_reg = 0,
1676 		.parents = &((int32_t []) {
1677 			CLK_IOPLL,
1678 			CLK_DUMMY_PARENT,
1679 			CLK_RPLL,
1680 			CLK_DPLL_TO_LPD,
1681 			CLK_NA_PARENT
1682 		}),
1683 		.nodes = &generic_mux_div_div_gate_nodes,
1684 		.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
1685 	},
1686 	[CLK_CAN0_REF] = {
1687 		.name = "can0_ref",
1688 		.control_reg = CRL_APB_CAN0_REF_CTRL,
1689 		.status_reg = 0,
1690 		.parents = &((int32_t []) {
1691 			CLK_IOPLL,
1692 			CLK_DUMMY_PARENT,
1693 			CLK_RPLL,
1694 			CLK_DPLL_TO_LPD,
1695 			CLK_NA_PARENT
1696 		}),
1697 		.nodes = &generic_mux_div_div_gate_nodes,
1698 		.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
1699 	},
1700 	[CLK_CAN1_REF] = {
1701 		.name = "can1_ref",
1702 		.control_reg = CRL_APB_CAN1_REF_CTRL,
1703 		.status_reg = 0,
1704 		.parents = &((int32_t []) {
1705 			CLK_IOPLL,
1706 			CLK_DUMMY_PARENT,
1707 			CLK_RPLL,
1708 			CLK_DPLL_TO_LPD,
1709 			CLK_NA_PARENT
1710 		}),
1711 		.nodes = &generic_mux_div_div_gate_nodes,
1712 		.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
1713 	},
1714 	[CLK_NAND_REF] = {
1715 		.name = "nand_ref",
1716 		.control_reg = CRL_APB_NAND_REF_CTRL,
1717 		.status_reg = 0,
1718 		.parents = &((int32_t []) {
1719 			CLK_IOPLL,
1720 			CLK_DUMMY_PARENT,
1721 			CLK_RPLL,
1722 			CLK_DPLL_TO_LPD,
1723 			CLK_NA_PARENT
1724 		}),
1725 		.nodes = &generic_mux_div_div_gate_nodes,
1726 		.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
1727 	},
1728 	[CLK_GEM_TSU_REF] = {
1729 		.name = "gem_tsu_ref",
1730 		.control_reg = CRL_APB_GEM_TSU_REF_CTRL,
1731 		.status_reg = 0,
1732 		.parents = &((int32_t []) {
1733 			CLK_IOPLL,
1734 			CLK_DUMMY_PARENT,
1735 			CLK_RPLL,
1736 			CLK_DPLL_TO_LPD,
1737 			CLK_NA_PARENT
1738 		}),
1739 		.nodes = &generic_mux_div_div_gate_nodes,
1740 		.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
1741 	},
1742 	[CLK_DLL_REF] = {
1743 		.name = "dll_ref",
1744 		.control_reg = CRL_APB_DLL_REF_CTRL,
1745 		.status_reg = 0,
1746 		.parents = &((int32_t []) {
1747 			CLK_IOPLL,
1748 			CLK_RPLL,
1749 			CLK_NA_PARENT
1750 		}),
1751 		.nodes = &dll_ref_nodes,
1752 		.num_nodes = ARRAY_SIZE(dll_ref_nodes),
1753 	},
1754 	[CLK_ADMA_REF] = {
1755 		.name = "adma_ref",
1756 		.control_reg = CRL_APB_ADMA_REF_CTRL,
1757 		.status_reg = 0,
1758 		.parents = &((int32_t []) {
1759 			CLK_RPLL,
1760 			CLK_DUMMY_PARENT,
1761 			CLK_IOPLL,
1762 			CLK_DPLL_TO_LPD,
1763 			CLK_NA_PARENT
1764 		}),
1765 		.nodes = &generic_mux_div_gate_nodes,
1766 		.num_nodes = ARRAY_SIZE(generic_mux_div_gate_nodes),
1767 	},
1768 	[CLK_DBG_LPD] = {
1769 		.name = "dbg_lpd",
1770 		.control_reg = CRL_APB_DBG_LPD_CTRL,
1771 		.status_reg = 0,
1772 		.parents = &((int32_t []) {
1773 			CLK_RPLL,
1774 			CLK_DUMMY_PARENT,
1775 			CLK_IOPLL,
1776 			CLK_DPLL_TO_LPD,
1777 			CLK_NA_PARENT
1778 		}),
1779 		.nodes = &generic_mux_div_gate_nodes,
1780 		.num_nodes = ARRAY_SIZE(generic_mux_div_gate_nodes),
1781 	},
1782 	[CLK_CPU_R5] = {
1783 		.name = "cpu_r5",
1784 		.control_reg = CRL_APB_CPU_R5_CTRL,
1785 		.status_reg = 0,
1786 		.parents = &((int32_t []) {
1787 			CLK_RPLL,
1788 			CLK_DUMMY_PARENT,
1789 			CLK_IOPLL,
1790 			CLK_DPLL_TO_LPD,
1791 			CLK_NA_PARENT
1792 		}),
1793 		.nodes = &generic_mux_div_unused_gate_nodes,
1794 		.num_nodes = ARRAY_SIZE(generic_mux_div_unused_gate_nodes),
1795 	},
1796 	[CLK_CSU_PLL] = {
1797 		.name = "csu_pll",
1798 		.control_reg = CRL_APB_CSU_PLL_CTRL,
1799 		.status_reg = 0,
1800 		.parents = &((int32_t []) {
1801 			CLK_IOPLL,
1802 			CLK_DUMMY_PARENT,
1803 			CLK_RPLL,
1804 			CLK_DPLL_TO_LPD,
1805 			CLK_NA_PARENT
1806 		}),
1807 		.nodes = &generic_mux_div_gate_nodes,
1808 		.num_nodes = ARRAY_SIZE(generic_mux_div_gate_nodes),
1809 	},
1810 	[CLK_PCAP] = {
1811 		.name = "pcap",
1812 		.control_reg = CRL_APB_PCAP_CTRL,
1813 		.status_reg = 0,
1814 		.parents = &((int32_t []) {
1815 			CLK_IOPLL,
1816 			CLK_DUMMY_PARENT,
1817 			CLK_RPLL,
1818 			CLK_DPLL_TO_LPD,
1819 			CLK_NA_PARENT
1820 		}),
1821 		.nodes = &generic_mux_div_gate_nodes,
1822 		.num_nodes = ARRAY_SIZE(generic_mux_div_gate_nodes),
1823 	},
1824 	[CLK_LPD_LSBUS] = {
1825 		.name = "lpd_lsbus",
1826 		.control_reg = CRL_APB_LPD_LSBUS_CTRL,
1827 		.status_reg = 0,
1828 		.parents = &((int32_t []) {
1829 			CLK_RPLL,
1830 			CLK_DUMMY_PARENT,
1831 			CLK_IOPLL,
1832 			CLK_DPLL_TO_LPD,
1833 			CLK_NA_PARENT
1834 		}),
1835 		.nodes = &generic_mux_div_unused_gate_nodes,
1836 		.num_nodes = ARRAY_SIZE(generic_mux_div_unused_gate_nodes),
1837 	},
1838 	[CLK_LPD_SWITCH] = {
1839 		.name = "lpd_switch",
1840 		.control_reg = CRL_APB_LPD_SWITCH_CTRL,
1841 		.status_reg = 0,
1842 		.parents = &((int32_t []) {
1843 			CLK_RPLL,
1844 			CLK_DUMMY_PARENT,
1845 			CLK_IOPLL,
1846 			CLK_DPLL_TO_LPD,
1847 			CLK_NA_PARENT
1848 		}),
1849 		.nodes = &generic_mux_div_unused_gate_nodes,
1850 		.num_nodes = ARRAY_SIZE(generic_mux_div_unused_gate_nodes),
1851 	},
1852 	[CLK_I2C0_REF] = {
1853 		.name = "i2c0_ref",
1854 		.control_reg = CRL_APB_I2C0_REF_CTRL,
1855 		.status_reg = 0,
1856 		.parents = &((int32_t []) {
1857 			CLK_IOPLL,
1858 			CLK_DUMMY_PARENT,
1859 			CLK_RPLL,
1860 			CLK_DPLL_TO_LPD,
1861 			CLK_NA_PARENT
1862 		}),
1863 		.nodes = &generic_mux_div_div_gate_nodes,
1864 		.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
1865 	},
1866 	[CLK_I2C1_REF] = {
1867 		.name = "i2c1_ref",
1868 		.control_reg = CRL_APB_I2C1_REF_CTRL,
1869 		.status_reg = 0,
1870 		.parents = &((int32_t []) {
1871 			CLK_IOPLL,
1872 			CLK_DUMMY_PARENT,
1873 			CLK_RPLL,
1874 			CLK_DPLL_TO_LPD,
1875 			CLK_NA_PARENT
1876 		}),
1877 		.nodes = &generic_mux_div_div_gate_nodes,
1878 		.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
1879 	},
1880 	[CLK_TIMESTAMP_REF] = {
1881 		.name = "timestamp_ref",
1882 		.control_reg = CRL_APB_TIMESTAMP_REF_CTRL,
1883 		.status_reg = 0,
1884 		.parents = &((int32_t []) {
1885 			CLK_IOPLL,
1886 			CLK_DUMMY_PARENT,
1887 			CLK_RPLL,
1888 			CLK_DPLL_TO_LPD,
1889 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
1890 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
1891 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
1892 			EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
1893 			CLK_NA_PARENT
1894 		}),
1895 		.nodes = &timestamp_ref_nodes,
1896 		.num_nodes = ARRAY_SIZE(timestamp_ref_nodes),
1897 	},
1898 	[CLK_PL0_REF] = {
1899 		.name = "pl0_ref",
1900 		.control_reg = CRL_APB_PL0_REF_CTRL,
1901 		.status_reg = 0,
1902 		.parents = &((int32_t []) {
1903 			CLK_IOPLL,
1904 			CLK_DUMMY_PARENT,
1905 			CLK_RPLL,
1906 			CLK_DPLL_TO_LPD,
1907 			CLK_NA_PARENT
1908 		}),
1909 		.nodes = &pl_nodes,
1910 		.num_nodes = ARRAY_SIZE(pl_nodes),
1911 	},
1912 	[CLK_PL1_REF] = {
1913 		.name = "pl1_ref",
1914 		.control_reg = CRL_APB_PL1_REF_CTRL,
1915 		.status_reg = 0,
1916 		.parents = &((int32_t []) {
1917 			CLK_IOPLL,
1918 			CLK_DUMMY_PARENT,
1919 			CLK_RPLL,
1920 			CLK_DPLL_TO_LPD,
1921 			CLK_NA_PARENT
1922 		}),
1923 		.nodes = &pl_nodes,
1924 		.num_nodes = ARRAY_SIZE(pl_nodes),
1925 	},
1926 	[CLK_PL2_REF] = {
1927 		.name = "pl2_ref",
1928 		.control_reg = CRL_APB_PL2_REF_CTRL,
1929 		.status_reg = 0,
1930 		.parents = &((int32_t []) {
1931 			CLK_IOPLL,
1932 			CLK_DUMMY_PARENT,
1933 			CLK_RPLL,
1934 			CLK_DPLL_TO_LPD,
1935 			CLK_NA_PARENT
1936 		}),
1937 		.nodes = &pl_nodes,
1938 		.num_nodes = ARRAY_SIZE(pl_nodes),
1939 	},
1940 	[CLK_PL3_REF] = {
1941 		.name = "pl3_ref",
1942 		.control_reg = CRL_APB_PL3_REF_CTRL,
1943 		.status_reg = 0,
1944 		.parents = &((int32_t []) {
1945 			CLK_IOPLL,
1946 			CLK_DUMMY_PARENT,
1947 			CLK_RPLL,
1948 			CLK_DPLL_TO_LPD,
1949 			CLK_NA_PARENT
1950 		}),
1951 		.nodes = &pl_nodes,
1952 		.num_nodes = ARRAY_SIZE(pl_nodes),
1953 	},
1954 	[CLK_AMS_REF] = {
1955 		.name = "ams_ref",
1956 		.control_reg = CRL_APB_AMS_REF_CTRL,
1957 		.status_reg = 0,
1958 		.parents = &((int32_t []) {
1959 			CLK_RPLL,
1960 			CLK_DUMMY_PARENT,
1961 			CLK_IOPLL,
1962 			CLK_DPLL_TO_LPD,
1963 			CLK_NA_PARENT
1964 		}),
1965 		.nodes = &generic_mux_div_div_gate_nodes,
1966 		.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
1967 	},
1968 	[CLK_IOPLL_TO_FPD] = {
1969 		.name = "iopll_to_fpd",
1970 		.control_reg = CRL_APB_IOPLL_TO_FPD_CTRL,
1971 		.status_reg = 0,
1972 		.parents = &((int32_t []) {CLK_IOPLL, CLK_NA_PARENT}),
1973 		.nodes = &generic_domain_crossing_nodes,
1974 		.num_nodes = ARRAY_SIZE(generic_domain_crossing_nodes),
1975 	},
1976 	[CLK_RPLL_TO_FPD] = {
1977 		.name = "rpll_to_fpd",
1978 		.control_reg = CRL_APB_RPLL_TO_FPD_CTRL,
1979 		.status_reg = 0,
1980 		.parents = &((int32_t []) {CLK_RPLL, CLK_NA_PARENT}),
1981 		.nodes = &rpll_to_fpd_nodes,
1982 		.num_nodes = ARRAY_SIZE(rpll_to_fpd_nodes),
1983 	},
1984 	[CLK_APLL_TO_LPD] = {
1985 		.name = "apll_to_lpd",
1986 		.control_reg = CRF_APB_APLL_TO_LPD_CTRL,
1987 		.status_reg = 0,
1988 		.parents = &((int32_t []) {CLK_APLL, CLK_NA_PARENT}),
1989 		.nodes = &generic_domain_crossing_nodes,
1990 		.num_nodes = ARRAY_SIZE(generic_domain_crossing_nodes),
1991 	},
1992 	[CLK_DPLL_TO_LPD] = {
1993 		.name = "dpll_to_lpd",
1994 		.control_reg = CRF_APB_DPLL_TO_LPD_CTRL,
1995 		.status_reg = 0,
1996 		.parents = &((int32_t []) {CLK_DPLL, CLK_NA_PARENT}),
1997 		.nodes = &generic_domain_crossing_nodes,
1998 		.num_nodes = ARRAY_SIZE(generic_domain_crossing_nodes),
1999 	},
2000 	[CLK_VPLL_TO_LPD] = {
2001 		.name = "vpll_to_lpd",
2002 		.control_reg = CRF_APB_VPLL_TO_LPD_CTRL,
2003 		.status_reg = 0,
2004 		.parents = &((int32_t []) {CLK_VPLL, CLK_NA_PARENT}),
2005 		.nodes = &generic_domain_crossing_nodes,
2006 		.num_nodes = ARRAY_SIZE(generic_domain_crossing_nodes),
2007 	},
2008 	[CLK_GEM0_TX] = {
2009 		.name = "gem0_tx",
2010 		.control_reg = CRL_APB_GEM0_REF_CTRL,
2011 		.status_reg = 0,
2012 		.parents = &((int32_t []) {
2013 			CLK_GEM0_REF,
2014 			CLK_NA_PARENT
2015 		}),
2016 		.nodes = &gem_tx_nodes,
2017 		.num_nodes = ARRAY_SIZE(gem_tx_nodes),
2018 	},
2019 	[CLK_GEM1_TX] = {
2020 		.name = "gem1_tx",
2021 		.control_reg = CRL_APB_GEM1_REF_CTRL,
2022 		.status_reg = 0,
2023 		.parents = &((int32_t []) {
2024 			CLK_GEM1_REF,
2025 			CLK_NA_PARENT
2026 		}),
2027 		.nodes = &gem_tx_nodes,
2028 		.num_nodes = ARRAY_SIZE(gem_tx_nodes),
2029 	},
2030 	[CLK_GEM2_TX] = {
2031 		.name = "gem2_tx",
2032 		.control_reg = CRL_APB_GEM2_REF_CTRL,
2033 		.status_reg = 0,
2034 		.parents = &((int32_t []) {
2035 			CLK_GEM2_REF,
2036 			CLK_NA_PARENT
2037 		}),
2038 		.nodes = &gem_tx_nodes,
2039 		.num_nodes = ARRAY_SIZE(gem_tx_nodes),
2040 	},
2041 	[CLK_GEM3_TX] = {
2042 		.name = "gem3_tx",
2043 		.control_reg = CRL_APB_GEM3_REF_CTRL,
2044 		.status_reg = 0,
2045 		.parents = &((int32_t []) {
2046 			CLK_GEM3_REF,
2047 			CLK_NA_PARENT
2048 		}),
2049 		.nodes = &gem_tx_nodes,
2050 		.num_nodes = ARRAY_SIZE(gem_tx_nodes),
2051 	},
2052 	[CLK_GEM0_RX] = {
2053 		.name = "gem0_rx",
2054 		.control_reg = CRL_APB_GEM0_REF_CTRL,
2055 		.status_reg = 0,
2056 		.parents = &((int32_t []) {
2057 			EXT_CLK_GEM0_RX_EMIO | CLK_EXTERNAL_PARENT,
2058 			CLK_NA_PARENT
2059 		}),
2060 		.nodes = &gem_rx_nodes,
2061 		.num_nodes = ARRAY_SIZE(gem_rx_nodes),
2062 	},
2063 	[CLK_GEM1_RX] = {
2064 		.name = "gem1_rx",
2065 		.control_reg = CRL_APB_GEM1_REF_CTRL,
2066 		.status_reg = 0,
2067 		.parents = &((int32_t []) {
2068 			EXT_CLK_GEM1_RX_EMIO | CLK_EXTERNAL_PARENT,
2069 			CLK_NA_PARENT
2070 		}),
2071 		.nodes = &gem_rx_nodes,
2072 		.num_nodes = ARRAY_SIZE(gem_rx_nodes),
2073 	},
2074 	[CLK_GEM2_RX] = {
2075 		.name = "gem2_rx",
2076 		.control_reg = CRL_APB_GEM2_REF_CTRL,
2077 		.status_reg = 0,
2078 		.parents = &((int32_t []) {
2079 			EXT_CLK_GEM2_RX_EMIO | CLK_EXTERNAL_PARENT,
2080 			CLK_NA_PARENT
2081 		}),
2082 		.nodes = &gem_rx_nodes,
2083 		.num_nodes = ARRAY_SIZE(gem_rx_nodes),
2084 	},
2085 	[CLK_GEM3_RX] = {
2086 		.name = "gem3_rx",
2087 		.control_reg = CRL_APB_GEM3_REF_CTRL,
2088 		.status_reg = 0,
2089 		.parents = &((int32_t []) {
2090 			EXT_CLK_GEM3_RX_EMIO | CLK_EXTERNAL_PARENT,
2091 			CLK_NA_PARENT
2092 		}),
2093 		.nodes = &gem_rx_nodes,
2094 		.num_nodes = ARRAY_SIZE(gem_rx_nodes),
2095 	},
2096 	[CLK_ACPU_HALF] = {
2097 		.name = "acpu_half",
2098 		.control_reg = CRF_APB_ACPU_CTRL,
2099 		.status_reg = 0,
2100 		.parents = &((int32_t []) {
2101 			CLK_ACPU | PARENT_CLK_NODE2 << CLK_PARENTS_ID_LEN,
2102 			CLK_NA_PARENT
2103 		}),
2104 		.nodes = &acpu_half_nodes,
2105 		.num_nodes = ARRAY_SIZE(acpu_half_nodes),
2106 	},
2107 	[CLK_FPD_WDT] = {
2108 		.name = "fpd_wdt",
2109 		.control_reg = FPD_SLCR_WDT_CLK_SEL,
2110 		.status_reg = 0,
2111 		.parents = &((int32_t []) {
2112 			CLK_TOPSW_LSBUS,
2113 			EXT_CLK_SWDT0 | CLK_EXTERNAL_PARENT,
2114 			CLK_NA_PARENT
2115 		}),
2116 		.nodes = &wdt_nodes,
2117 		.num_nodes = ARRAY_SIZE(wdt_nodes),
2118 	},
2119 	[CLK_GPU_PP0_REF] = {
2120 		.name = "gpu_pp0_ref",
2121 		.control_reg = CRF_APB_GPU_REF_CTRL,
2122 		.status_reg = 0,
2123 		.parents = &((int32_t []) {
2124 			CLK_GPU_REF | PARENT_CLK_NODE2 << CLK_PARENTS_ID_LEN,
2125 			CLK_NA_PARENT
2126 		}),
2127 		.nodes = &gpu_pp0_nodes,
2128 		.num_nodes = ARRAY_SIZE(gpu_pp0_nodes),
2129 	},
2130 	[CLK_GPU_PP1_REF] = {
2131 		.name = "gpu_pp1_ref",
2132 		.control_reg = CRF_APB_GPU_REF_CTRL,
2133 		.status_reg = 0,
2134 		.parents = &((int32_t []) {
2135 			CLK_GPU_REF | PARENT_CLK_NODE2 << CLK_PARENTS_ID_LEN,
2136 			CLK_NA_PARENT
2137 		}),
2138 		.nodes = &gpu_pp1_nodes,
2139 		.num_nodes = ARRAY_SIZE(gpu_pp1_nodes),
2140 	},
2141 	[CLK_GEM_TSU] = {
2142 		.name = "gem_tsu",
2143 		.control_reg = IOU_SLCR_GEM_CLK_CTRL,
2144 		.status_reg = 0,
2145 		.parents = &((int32_t []) {
2146 			CLK_GEM_TSU_REF,
2147 			CLK_GEM_TSU_REF,
2148 			EXT_CLK_MIO26 | CLK_EXTERNAL_PARENT,
2149 			EXT_CLK_MIO50_OR_MIO51 | CLK_EXTERNAL_PARENT,
2150 			CLK_NA_PARENT
2151 		}),
2152 		.nodes = &gem_tsu_nodes,
2153 		.num_nodes = ARRAY_SIZE(gem_tsu_nodes),
2154 	},
2155 	[CLK_CPU_R5_CORE] = {
2156 		.name = "cpu_r5_core",
2157 		.control_reg = CRL_APB_CPU_R5_CTRL,
2158 		.status_reg = 0,
2159 		.parents = &((int32_t []) {
2160 			CLK_CPU_R5 | PARENT_CLK_NODE2 << CLK_PARENTS_ID_LEN,
2161 			CLK_DUMMY_PARENT,
2162 			CLK_NA_PARENT
2163 		}),
2164 		.nodes = &cpu_r5_core_nodes,
2165 		.num_nodes = ARRAY_SIZE(cpu_r5_core_nodes),
2166 	},
2167 	[CLK_CAN0_MIO] = {
2168 		.name = "can0_mio",
2169 		.control_reg = IOU_SLCR_CAN_MIO_CTRL,
2170 		.status_reg = 0,
2171 		.parents = &can_mio_parents,
2172 		.nodes = &can0_mio_nodes,
2173 		.num_nodes = ARRAY_SIZE(can0_mio_nodes),
2174 	},
2175 	[CLK_CAN1_MIO] = {
2176 		.name = "can1_mio",
2177 		.control_reg = IOU_SLCR_CAN_MIO_CTRL,
2178 		.status_reg = 0,
2179 		.parents = &can_mio_parents,
2180 		.nodes = &can1_mio_nodes,
2181 		.num_nodes = ARRAY_SIZE(can1_mio_nodes),
2182 	},
2183 	[CLK_CAN0] = {
2184 		.name = "can0",
2185 		.control_reg = IOU_SLCR_CAN_MIO_CTRL,
2186 		.status_reg = 0,
2187 		.parents = &((int32_t []) {
2188 			CLK_CAN0_REF,
2189 			CLK_CAN0_MIO,
2190 			CLK_NA_PARENT
2191 		}),
2192 		.nodes = &can0_nodes,
2193 		.num_nodes = ARRAY_SIZE(can0_nodes),
2194 	},
2195 	[CLK_CAN1] = {
2196 		.name = "can1",
2197 		.control_reg = IOU_SLCR_CAN_MIO_CTRL,
2198 		.status_reg = 0,
2199 		.parents = &((int32_t []) {
2200 			CLK_CAN1_REF,
2201 			CLK_CAN1_MIO,
2202 			CLK_NA_PARENT
2203 		}),
2204 		.nodes = &can1_nodes,
2205 		.num_nodes = ARRAY_SIZE(can1_nodes),
2206 	},
2207 	[CLK_LPD_WDT] = {
2208 		.name = "lpd_wdt",
2209 		.control_reg = IOU_SLCR_WDT_CLK_SEL,
2210 		.status_reg = 0,
2211 		.parents = &((int32_t []) {
2212 			CLK_LPD_LSBUS,
2213 			EXT_CLK_SWDT1 | CLK_EXTERNAL_PARENT,
2214 			CLK_NA_PARENT
2215 		}),
2216 		.nodes = &wdt_nodes,
2217 		.num_nodes = ARRAY_SIZE(wdt_nodes),
2218 	},
2219 };
2220 
2221 static struct pm_ext_clock ext_clocks[] = {
2222 	[EXT_CLK_INDEX(EXT_CLK_PSS_REF)] = {
2223 		.name = "pss_ref_clk",
2224 	},
2225 	[EXT_CLK_INDEX(EXT_CLK_VIDEO)] = {
2226 		.name = "video_clk",
2227 	},
2228 	[EXT_CLK_INDEX(EXT_CLK_PSS_ALT_REF)] = {
2229 		.name = "pss_alt_ref_clk",
2230 	},
2231 	[EXT_CLK_INDEX(EXT_CLK_AUX_REF)] = {
2232 		.name = "aux_ref_clk",
2233 	},
2234 	[EXT_CLK_INDEX(EXT_CLK_GT_CRX_REF)] = {
2235 		.name = "video_clk",
2236 	},
2237 	[EXT_CLK_INDEX(EXT_CLK_SWDT0)] = {
2238 		.name = "swdt0_ext_clk",
2239 	},
2240 	[EXT_CLK_INDEX(EXT_CLK_SWDT1)] = {
2241 		.name = "swdt1_ext_clk",
2242 	},
2243 	[EXT_CLK_INDEX(EXT_CLK_GEM0_TX_EMIO)] = {
2244 		.name = "gem0_tx_ext",
2245 	},
2246 	[EXT_CLK_INDEX(EXT_CLK_GEM1_TX_EMIO)] = {
2247 		.name = "gem1_tx_ext",
2248 	},
2249 	[EXT_CLK_INDEX(EXT_CLK_GEM2_TX_EMIO)] = {
2250 		.name = "gem2_tx_ext",
2251 	},
2252 	[EXT_CLK_INDEX(EXT_CLK_GEM3_TX_EMIO)] = {
2253 		.name = "gem3_tx_ext",
2254 	},
2255 	[EXT_CLK_INDEX(EXT_CLK_GEM0_RX_EMIO)] = {
2256 		.name = "gem0_rx_ext",
2257 	},
2258 	[EXT_CLK_INDEX(EXT_CLK_GEM1_RX_EMIO)] = {
2259 		.name = "gem1_rx_ext",
2260 	},
2261 	[EXT_CLK_INDEX(EXT_CLK_GEM2_RX_EMIO)] = {
2262 		.name = "gem2_rx_ext",
2263 	},
2264 	[EXT_CLK_INDEX(EXT_CLK_GEM3_RX_EMIO)] = {
2265 		.name = "gem3_rx_ext",
2266 	},
2267 	[EXT_CLK_INDEX(EXT_CLK_MIO50_OR_MIO51)] = {
2268 		.name = "mio_clk_50_51",
2269 	},
2270 	EXT_CLK_MIO_DATA(0),
2271 	EXT_CLK_MIO_DATA(1),
2272 	EXT_CLK_MIO_DATA(2),
2273 	EXT_CLK_MIO_DATA(3),
2274 	EXT_CLK_MIO_DATA(4),
2275 	EXT_CLK_MIO_DATA(5),
2276 	EXT_CLK_MIO_DATA(6),
2277 	EXT_CLK_MIO_DATA(7),
2278 	EXT_CLK_MIO_DATA(8),
2279 	EXT_CLK_MIO_DATA(9),
2280 	EXT_CLK_MIO_DATA(10),
2281 	EXT_CLK_MIO_DATA(11),
2282 	EXT_CLK_MIO_DATA(12),
2283 	EXT_CLK_MIO_DATA(13),
2284 	EXT_CLK_MIO_DATA(14),
2285 	EXT_CLK_MIO_DATA(15),
2286 	EXT_CLK_MIO_DATA(16),
2287 	EXT_CLK_MIO_DATA(17),
2288 	EXT_CLK_MIO_DATA(18),
2289 	EXT_CLK_MIO_DATA(19),
2290 	EXT_CLK_MIO_DATA(20),
2291 	EXT_CLK_MIO_DATA(21),
2292 	EXT_CLK_MIO_DATA(22),
2293 	EXT_CLK_MIO_DATA(23),
2294 	EXT_CLK_MIO_DATA(24),
2295 	EXT_CLK_MIO_DATA(25),
2296 	EXT_CLK_MIO_DATA(26),
2297 	EXT_CLK_MIO_DATA(27),
2298 	EXT_CLK_MIO_DATA(28),
2299 	EXT_CLK_MIO_DATA(29),
2300 	EXT_CLK_MIO_DATA(30),
2301 	EXT_CLK_MIO_DATA(31),
2302 	EXT_CLK_MIO_DATA(32),
2303 	EXT_CLK_MIO_DATA(33),
2304 	EXT_CLK_MIO_DATA(34),
2305 	EXT_CLK_MIO_DATA(35),
2306 	EXT_CLK_MIO_DATA(36),
2307 	EXT_CLK_MIO_DATA(37),
2308 	EXT_CLK_MIO_DATA(38),
2309 	EXT_CLK_MIO_DATA(39),
2310 	EXT_CLK_MIO_DATA(40),
2311 	EXT_CLK_MIO_DATA(41),
2312 	EXT_CLK_MIO_DATA(42),
2313 	EXT_CLK_MIO_DATA(43),
2314 	EXT_CLK_MIO_DATA(44),
2315 	EXT_CLK_MIO_DATA(45),
2316 	EXT_CLK_MIO_DATA(46),
2317 	EXT_CLK_MIO_DATA(47),
2318 	EXT_CLK_MIO_DATA(48),
2319 	EXT_CLK_MIO_DATA(49),
2320 	EXT_CLK_MIO_DATA(50),
2321 	EXT_CLK_MIO_DATA(51),
2322 	EXT_CLK_MIO_DATA(52),
2323 	EXT_CLK_MIO_DATA(53),
2324 	EXT_CLK_MIO_DATA(54),
2325 	EXT_CLK_MIO_DATA(55),
2326 	EXT_CLK_MIO_DATA(56),
2327 	EXT_CLK_MIO_DATA(57),
2328 	EXT_CLK_MIO_DATA(58),
2329 	EXT_CLK_MIO_DATA(59),
2330 	EXT_CLK_MIO_DATA(60),
2331 	EXT_CLK_MIO_DATA(61),
2332 	EXT_CLK_MIO_DATA(62),
2333 	EXT_CLK_MIO_DATA(63),
2334 	EXT_CLK_MIO_DATA(64),
2335 	EXT_CLK_MIO_DATA(65),
2336 	EXT_CLK_MIO_DATA(66),
2337 	EXT_CLK_MIO_DATA(67),
2338 	EXT_CLK_MIO_DATA(68),
2339 	EXT_CLK_MIO_DATA(69),
2340 	EXT_CLK_MIO_DATA(70),
2341 	EXT_CLK_MIO_DATA(71),
2342 	EXT_CLK_MIO_DATA(72),
2343 	EXT_CLK_MIO_DATA(73),
2344 	EXT_CLK_MIO_DATA(74),
2345 	EXT_CLK_MIO_DATA(75),
2346 	EXT_CLK_MIO_DATA(76),
2347 	EXT_CLK_MIO_DATA(77),
2348 };
2349 
2350 /* Array of clock which are invalid for this variant */
2351 static uint32_t pm_clk_invalid_list[] = {CLK_USB0, CLK_USB1, CLK_CSU_SPB,
2352 	CLK_ACPU_FULL,
2353 	CLK_ACPU_HALF,
2354 	CLK_APLL_TO_LPD,
2355 	CLK_DBG_FPD,
2356 	CLK_DBG_LPD,
2357 	CLK_DBG_TRACE,
2358 	CLK_DBG_TSTMP,
2359 	CLK_DDR_REF,
2360 	CLK_TOPSW_MAIN,
2361 	CLK_GTGREF0_REF,
2362 	CLK_LPD_SWITCH,
2363 	CLK_CPU_R5,
2364 	CLK_CPU_R5_CORE,
2365 	CLK_CSU_SPB,
2366 	CLK_CSU_PLL,
2367 	CLK_PCAP,
2368 	CLK_IOU_SWITCH,
2369 	CLK_DLL_REF,
2370 	CLK_TIMESTAMP_REF,
2371 };
2372 
2373 /**
2374  * pm_clock_valid - Check if clock is valid or not
2375  * @clock_id	Id of the clock to be queried
2376  *
2377  * This function is used to check if given clock is valid
2378  * or not for the chip variant.
2379  *
2380  * List of invalid clocks are maintained in array list for
2381  * different variants.
2382  *
2383  * Return: Returns 1 if clock is valid else 0.
2384  */
pm_clock_valid(unsigned int clock_id)2385 static bool pm_clock_valid(unsigned int clock_id)
2386 {
2387 	unsigned int i;
2388 
2389 	for (i = 0; i < ARRAY_SIZE(pm_clk_invalid_list); i++)
2390 		if (pm_clk_invalid_list[i] == clock_id)
2391 			return 0;
2392 
2393 	return 1;
2394 }
2395 
2396 /**
2397  * pm_clock_type - Get clock's type
2398  * @clock_id	Id of the clock to be queried
2399  *
2400  * This function is used to check type of clock (OUTPUT/EXTERNAL).
2401  *
2402  * Return: Returns type of clock (OUTPUT/EXTERNAL).
2403  */
pm_clock_type(unsigned int clock_id)2404 static unsigned int pm_clock_type(unsigned int clock_id)
2405 {
2406 	return (clock_id < CLK_MAX_OUTPUT_CLK) ?
2407 		CLK_TYPE_OUTPUT : CLK_TYPE_EXTERNAL;
2408 }
2409 
2410 /**
2411  * pm_api_clock_get_num_clocks() - PM call to request number of clocks
2412  * @nclocks	Number of clocks
2413  *
2414  * This function is used by master to get number of clocks.
2415  *
2416  * @return	Returns success.
2417  */
pm_api_clock_get_num_clocks(unsigned int * nclocks)2418 enum pm_ret_status pm_api_clock_get_num_clocks(unsigned int *nclocks)
2419 {
2420 	*nclocks = CLK_MAX;
2421 
2422 	return PM_RET_SUCCESS;
2423 }
2424 
2425 /**
2426  * pm_api_clock_get_name() - PM call to request a clock's name
2427  * @clock_id	Clock ID
2428  * @name	Name of clock (max 16 bytes)
2429  *
2430  * This function is used by master to get nmae of clock specified
2431  * by given clock ID.
2432  *
2433  * @return	Returns success. In case of error, name data is 0.
2434  */
pm_api_clock_get_name(unsigned int clock_id,char * name)2435 enum pm_ret_status pm_api_clock_get_name(unsigned int clock_id, char *name)
2436 {
2437 	if (clock_id == CLK_MAX)
2438 		memcpy(name, END_OF_CLK, CLK_NAME_LEN);
2439 	else if (!pm_clock_valid(clock_id))
2440 		memset(name, 0, CLK_NAME_LEN);
2441 	else if (clock_id < CLK_MAX_OUTPUT_CLK)
2442 		memcpy(name, clocks[clock_id].name, CLK_NAME_LEN);
2443 	else
2444 		memcpy(name, ext_clocks[clock_id - CLK_MAX_OUTPUT_CLK].name,
2445 		       CLK_NAME_LEN);
2446 
2447 	return PM_RET_SUCCESS;
2448 }
2449 
2450 /**
2451  * pm_api_clock_get_topology() - PM call to request a clock's topology
2452  * @clock_id	Clock ID
2453  * @index	Topology index for next toplogy node
2454  * @topology	Buffer to store nodes in topology and flags
2455  *
2456  * This function is used by master to get topology information for the
2457  * clock specified by given clock ID. Each response would return 3
2458  * topology nodes. To get next nodes, caller needs to call this API with
2459  * index of next node. Index starts from 0.
2460  *
2461  * @return	Returns status, either success or error+reason
2462  */
pm_api_clock_get_topology(unsigned int clock_id,unsigned int index,uint32_t * topology)2463 enum pm_ret_status pm_api_clock_get_topology(unsigned int clock_id,
2464 					     unsigned int index,
2465 					     uint32_t *topology)
2466 {
2467 	struct pm_clock_node *clock_nodes;
2468 	uint8_t num_nodes;
2469 	unsigned int i;
2470 	uint16_t typeflags;
2471 
2472 	if (!pm_clock_valid(clock_id))
2473 		return PM_RET_ERROR_ARGS;
2474 
2475 	if (pm_clock_type(clock_id) != CLK_TYPE_OUTPUT)
2476 		return PM_RET_ERROR_NOTSUPPORTED;
2477 
2478 
2479 	memset(topology, 0, CLK_TOPOLOGY_PAYLOAD_LEN);
2480 	clock_nodes = *clocks[clock_id].nodes;
2481 	num_nodes = clocks[clock_id].num_nodes;
2482 
2483 	/* Skip parent till index */
2484 	if (index >= num_nodes)
2485 		return PM_RET_SUCCESS;
2486 
2487 	for (i = 0; i < 3U; i++) {
2488 		if ((index + i) == num_nodes)
2489 			break;
2490 		topology[i] = clock_nodes[index + i].type;
2491 		topology[i] |= clock_nodes[index + i].clkflags <<
2492 					CLK_CLKFLAGS_SHIFT;
2493 		typeflags = clock_nodes[index + i].typeflags;
2494 		topology[i] |= (typeflags & CLK_TYPEFLAGS_BITS_MASK) <<
2495 					CLK_TYPEFLAGS_SHIFT;
2496 		topology[i] |= (typeflags & CLK_TYPEFLAGS2_BITS_MASK) >>
2497 				(CLK_TYPEFLAGS_BITS - CLK_TYPEFLAGS2_SHIFT);
2498 	}
2499 
2500 	return PM_RET_SUCCESS;
2501 }
2502 
2503 /**
2504  * pm_api_clock_get_fixedfactor_params() - PM call to request a clock's fixed
2505  *					   factor parameters for fixed clock
2506  * @clock_id	Clock ID
2507  * @mul		Multiplication value
2508  * @div		Divisor value
2509  *
2510  * This function is used by master to get fixed factor parameers for the
2511  * fixed clock. This API is application only for the fixed clock.
2512  *
2513  * @return	Returns status, either success or error+reason
2514  */
pm_api_clock_get_fixedfactor_params(unsigned int clock_id,uint32_t * mul,uint32_t * div)2515 enum pm_ret_status pm_api_clock_get_fixedfactor_params(unsigned int clock_id,
2516 						       uint32_t *mul,
2517 						       uint32_t *div)
2518 {
2519 	struct pm_clock_node *clock_nodes;
2520 	uint8_t num_nodes;
2521 	unsigned int type, i;
2522 
2523 	if (!pm_clock_valid(clock_id))
2524 		return PM_RET_ERROR_ARGS;
2525 
2526 	if (pm_clock_type(clock_id) != CLK_TYPE_OUTPUT)
2527 		return PM_RET_ERROR_NOTSUPPORTED;
2528 
2529 	clock_nodes = *clocks[clock_id].nodes;
2530 	num_nodes = clocks[clock_id].num_nodes;
2531 
2532 	for (i = 0; i < num_nodes; i++) {
2533 		type =  clock_nodes[i].type;
2534 		if (type == TYPE_FIXEDFACTOR) {
2535 			*mul = clock_nodes[i].mult;
2536 			*div = clock_nodes[i].div;
2537 			break;
2538 		}
2539 	}
2540 
2541 	/* Clock is not fixed clock */
2542 	if (i == num_nodes)
2543 		return PM_RET_ERROR_ARGS;
2544 
2545 	return PM_RET_SUCCESS;
2546 }
2547 
2548 /**
2549  * pm_api_clock_get_parents() - PM call to request a clock's first 3 parents
2550  * @clock_id	Clock ID
2551  * @index	Index of next parent
2552  * @parents	Parents of the given clock
2553  *
2554  * This function is used by master to get clock's parents information.
2555  * This API will return 3 parents with a single response. To get other
2556  * parents, master should call same API in loop with new parent index
2557  * till error is returned.
2558  *
2559  * E.g First call should have index 0 which will return parents 0, 1 and
2560  * 2. Next call, index should be 3 which will return parent 3,4 and 5 and
2561  * so on.
2562  *
2563  * @return	Returns status, either success or error+reason
2564  */
pm_api_clock_get_parents(unsigned int clock_id,unsigned int index,uint32_t * parents)2565 enum pm_ret_status pm_api_clock_get_parents(unsigned int clock_id,
2566 					    unsigned int index,
2567 					    uint32_t *parents)
2568 {
2569 	unsigned int i;
2570 	int32_t *clk_parents;
2571 
2572 	if (!pm_clock_valid(clock_id))
2573 		return PM_RET_ERROR_ARGS;
2574 
2575 	if (pm_clock_type(clock_id) != CLK_TYPE_OUTPUT)
2576 		return PM_RET_ERROR_NOTSUPPORTED;
2577 
2578 	clk_parents = *clocks[clock_id].parents;
2579 	if (clk_parents == NULL)
2580 		return PM_RET_ERROR_ARGS;
2581 
2582 	memset(parents, 0, CLK_PARENTS_PAYLOAD_LEN);
2583 
2584 	/* Skip parent till index */
2585 	for (i = 0; i < index; i++)
2586 		if (clk_parents[i] == CLK_NA_PARENT)
2587 			return PM_RET_SUCCESS;
2588 
2589 	for (i = 0; i < 3; i++) {
2590 		parents[i] = clk_parents[index + i];
2591 		if (clk_parents[index + i] == CLK_NA_PARENT)
2592 			break;
2593 	}
2594 
2595 	return PM_RET_SUCCESS;
2596 }
2597 
2598 /**
2599  * pm_api_clock_get_attributes() - PM call to request a clock's attributes
2600  * @clock_id	Clock ID
2601  * @attr	Clock attributes
2602  *
2603  * This function is used by master to get clock's attributes
2604  * (e.g. valid, clock type, etc).
2605  *
2606  * @return	Returns status, either success or error+reason
2607  */
pm_api_clock_get_attributes(unsigned int clock_id,uint32_t * attr)2608 enum pm_ret_status pm_api_clock_get_attributes(unsigned int clock_id,
2609 					       uint32_t *attr)
2610 {
2611 	if (clock_id >= CLK_MAX)
2612 		return PM_RET_ERROR_ARGS;
2613 
2614 	/* Clock valid bit */
2615 	*attr = pm_clock_valid(clock_id);
2616 
2617 	/* Clock type (Output/External) */
2618 	*attr |= (pm_clock_type(clock_id) << CLK_TYPE_SHIFT);
2619 
2620 	return PM_RET_SUCCESS;
2621 }
2622 
2623 /**
2624  * pm_api_clock_get_max_divisor - PM call to get max divisor
2625  * @clock_id	Clock ID
2626  * @div_type	Divisor Type (TYPE_DIV1 or TYPE_DIV2)
2627  * @max_div	Maximum supported divisor
2628  *
2629  * This function is used by master to get maximum supported value.
2630  *
2631  * Return: Returns status, either success or error+reason.
2632  */
pm_api_clock_get_max_divisor(enum clock_id clock_id,uint8_t div_type,uint32_t * max_div)2633 enum pm_ret_status pm_api_clock_get_max_divisor(enum clock_id clock_id,
2634 						uint8_t div_type,
2635 						uint32_t *max_div)
2636 {
2637 	uint32_t i;
2638 	struct pm_clock_node *nodes;
2639 
2640 	if (clock_id >= CLK_MAX_OUTPUT_CLK)
2641 		return PM_RET_ERROR_ARGS;
2642 
2643 	nodes = *clocks[clock_id].nodes;
2644 	for (i = 0; i < clocks[clock_id].num_nodes; i++) {
2645 		if (nodes[i].type == div_type) {
2646 			if (CLK_DIVIDER_POWER_OF_TWO &
2647 					nodes[i].typeflags) {
2648 				*max_div = (1 << (BIT(nodes[i].width) - 1));
2649 			} else {
2650 				*max_div = BIT(nodes[i].width) - 1;
2651 			}
2652 			return PM_RET_SUCCESS;
2653 		}
2654 	}
2655 
2656 	return PM_RET_ERROR_ARGS;
2657 }
2658 
2659 /**
2660  * struct pm_pll - PLL related data required to map IOCTL-based PLL control
2661  * implemented by linux to system-level EEMI APIs
2662  * @nid:	PLL node ID
2663  * @cid:	PLL clock ID
2664  * @pre_src:	Pre-source PLL clock ID
2665  * @post_src:	Post-source PLL clock ID
2666  * @div2:	DIV2 PLL clock ID
2667  * @bypass:	PLL output clock ID that maps to bypass select output
2668  * @mode:	PLL mode currently set via IOCTL (PLL_FRAC_MODE/PLL_INT_MODE)
2669  */
2670 struct pm_pll {
2671 	const enum pm_node_id nid;
2672 	const enum clock_id cid;
2673 	const enum clock_id pre_src;
2674 	const enum clock_id post_src;
2675 	const enum clock_id div2;
2676 	const enum clock_id bypass;
2677 	uint8_t mode;
2678 };
2679 
2680 static struct pm_pll pm_plls[] = {
2681 	{
2682 		.nid = NODE_IOPLL,
2683 		.cid = CLK_IOPLL_INT,
2684 		.pre_src = CLK_IOPLL_PRE_SRC,
2685 		.post_src = CLK_IOPLL_POST_SRC,
2686 		.div2 = CLK_IOPLL_INT_MUX,
2687 		.bypass = CLK_IOPLL,
2688 	}, {
2689 		.nid = NODE_RPLL,
2690 		.cid = CLK_RPLL_INT,
2691 		.pre_src = CLK_RPLL_PRE_SRC,
2692 		.post_src = CLK_RPLL_POST_SRC,
2693 		.div2 = CLK_RPLL_INT_MUX,
2694 		.bypass = CLK_RPLL,
2695 	}, {
2696 		.nid = NODE_APLL,
2697 		.cid = CLK_APLL_INT,
2698 		.pre_src = CLK_APLL_PRE_SRC,
2699 		.post_src = CLK_APLL_POST_SRC,
2700 		.div2 = CLK_APLL_INT_MUX,
2701 		.bypass = CLK_APLL,
2702 	}, {
2703 		.nid = NODE_VPLL,
2704 		.cid = CLK_VPLL_INT,
2705 		.pre_src = CLK_VPLL_PRE_SRC,
2706 		.post_src = CLK_VPLL_POST_SRC,
2707 		.div2 = CLK_VPLL_INT_MUX,
2708 		.bypass = CLK_VPLL,
2709 	}, {
2710 		.nid = NODE_DPLL,
2711 		.cid = CLK_DPLL_INT,
2712 		.pre_src = CLK_DPLL_PRE_SRC,
2713 		.post_src = CLK_DPLL_POST_SRC,
2714 		.div2 = CLK_DPLL_INT_MUX,
2715 		.bypass = CLK_DPLL,
2716 	},
2717 };
2718 
2719 /**
2720  * pm_clock_get_pll() - Get PLL structure by PLL clock ID
2721  * @clock_id	Clock ID of the target PLL
2722  *
2723  * @return	Pointer to PLL structure if found, NULL otherwise
2724  */
pm_clock_get_pll(enum clock_id clock_id)2725 struct pm_pll *pm_clock_get_pll(enum clock_id clock_id)
2726 {
2727 	uint32_t i;
2728 
2729 	for (i = 0; i < ARRAY_SIZE(pm_plls); i++) {
2730 		if (pm_plls[i].cid == clock_id)
2731 			return &pm_plls[i];
2732 	}
2733 
2734 	return NULL;
2735 }
2736 
2737 /**
2738  * pm_clock_get_pll_node_id() - Get PLL node ID by PLL clock ID
2739  * @clock_id	Clock ID of the target PLL
2740  * @node_id	Location to store node ID of the target PLL
2741  *
2742  * @return	PM_RET_SUCCESS if node ID is found, PM_RET_ERROR_ARGS otherwise
2743  */
pm_clock_get_pll_node_id(enum clock_id clock_id,enum pm_node_id * node_id)2744 enum pm_ret_status pm_clock_get_pll_node_id(enum clock_id clock_id,
2745 					    enum pm_node_id *node_id)
2746 {
2747 	struct pm_pll *pll = pm_clock_get_pll(clock_id);
2748 
2749 	if (pll) {
2750 		*node_id = pll->nid;
2751 		return PM_RET_SUCCESS;
2752 	}
2753 
2754 	return PM_RET_ERROR_ARGS;
2755 }
2756 
2757 /**
2758  * pm_clock_get_pll_by_related_clk() - Get PLL structure by PLL-related clock ID
2759  * @clock_id	Clock ID
2760  *
2761  * @return	Pointer to PLL structure if found, NULL otherwise
2762  */
pm_clock_get_pll_by_related_clk(enum clock_id clock_id)2763 struct pm_pll *pm_clock_get_pll_by_related_clk(enum clock_id clock_id)
2764 {
2765 	uint32_t i;
2766 
2767 	for (i = 0; i < ARRAY_SIZE(pm_plls); i++) {
2768 		if (pm_plls[i].pre_src == clock_id ||
2769 		    pm_plls[i].post_src == clock_id ||
2770 		    pm_plls[i].div2 == clock_id ||
2771 		    pm_plls[i].bypass == clock_id) {
2772 			return &pm_plls[i];
2773 		}
2774 	}
2775 
2776 	return NULL;
2777 }
2778 
2779 /**
2780  * pm_clock_pll_enable() - "Enable" the PLL clock (lock the PLL)
2781  * @pll: PLL to be locked
2782  *
2783  * This function is used to map IOCTL/linux-based PLL handling to system-level
2784  * EEMI APIs
2785  *
2786  * Return: Error if the argument is not valid or status as returned by PMU
2787  */
pm_clock_pll_enable(struct pm_pll * pll)2788 enum pm_ret_status pm_clock_pll_enable(struct pm_pll *pll)
2789 {
2790 	if (!pll)
2791 		return PM_RET_ERROR_ARGS;
2792 
2793 	/* Set the PLL mode according to the buffered mode value */
2794 	if (pll->mode == PLL_FRAC_MODE)
2795 		return pm_pll_set_mode(pll->nid, PM_PLL_MODE_FRACTIONAL);
2796 
2797 	return pm_pll_set_mode(pll->nid, PM_PLL_MODE_INTEGER);
2798 }
2799 
2800 /**
2801  * pm_clock_pll_disable - "Disable" the PLL clock (bypass/reset the PLL)
2802  * @pll		PLL to be bypassed/reset
2803  *
2804  * This function is used to map IOCTL/linux-based PLL handling to system-level
2805  * EEMI APIs
2806  *
2807  * Return: Error if the argument is not valid or status as returned by PMU
2808  */
pm_clock_pll_disable(struct pm_pll * pll)2809 enum pm_ret_status pm_clock_pll_disable(struct pm_pll *pll)
2810 {
2811 	if (!pll)
2812 		return PM_RET_ERROR_ARGS;
2813 
2814 	return pm_pll_set_mode(pll->nid, PM_PLL_MODE_RESET);
2815 }
2816 
2817 /**
2818  * pm_clock_pll_get_state - Get state of the PLL
2819  * @pll		Pointer to the target PLL structure
2820  * @state	Location to store the state: 1/0 ("Enabled"/"Disabled")
2821  *
2822  * "Enable" actually means that the PLL is locked and its bypass is deasserted,
2823  * "Disable" means that it is bypassed.
2824  *
2825  * Return: PM_RET_ERROR_ARGS error if the argument is not valid, success if
2826  * returned state value is valid or an error if returned by PMU
2827  */
pm_clock_pll_get_state(struct pm_pll * pll,unsigned int * state)2828 enum pm_ret_status pm_clock_pll_get_state(struct pm_pll *pll,
2829 					  unsigned int *state)
2830 {
2831 	enum pm_ret_status status;
2832 	enum pm_pll_mode mode;
2833 
2834 	if (!pll || !state)
2835 		return PM_RET_ERROR_ARGS;
2836 
2837 	status = pm_pll_get_mode(pll->nid, &mode);
2838 	if (status != PM_RET_SUCCESS)
2839 		return status;
2840 
2841 	if (mode == PM_PLL_MODE_RESET)
2842 		*state = 0;
2843 	else
2844 		*state = 1;
2845 
2846 	return PM_RET_SUCCESS;
2847 }
2848 
2849 /**
2850  * pm_clock_pll_set_parent - Set the clock parent for PLL-related clock id
2851  * @pll			Target PLL structure
2852  * @clock_id		Id of the clock
2853  * @parent_index	parent index (=mux select value)
2854  *
2855  * The whole clock-tree implementation relies on the fact that parent indexes
2856  * match to the multiplexer select values. This function has to rely on that
2857  * assumption as well => parent_index is actually the mux select value.
2858  *
2859  * Return: Returns status, either success or error+reason.
2860  */
pm_clock_pll_set_parent(struct pm_pll * pll,enum clock_id clock_id,unsigned int parent_index)2861 enum pm_ret_status pm_clock_pll_set_parent(struct pm_pll *pll,
2862 					   enum clock_id clock_id,
2863 					   unsigned int parent_index)
2864 {
2865 	if (!pll)
2866 		return PM_RET_ERROR_ARGS;
2867 	if (pll->pre_src == clock_id)
2868 		return pm_pll_set_parameter(pll->nid, PM_PLL_PARAM_PRE_SRC,
2869 					    parent_index);
2870 	if (pll->post_src == clock_id)
2871 		return pm_pll_set_parameter(pll->nid, PM_PLL_PARAM_POST_SRC,
2872 					    parent_index);
2873 	if (pll->div2 == clock_id)
2874 		return pm_pll_set_parameter(pll->nid, PM_PLL_PARAM_DIV2,
2875 					    parent_index);
2876 
2877 	return PM_RET_ERROR_ARGS;
2878 }
2879 
2880 /**
2881  * pm_clock_pll_get_parent - Get mux select value of PLL-related clock parent
2882  * @pll			Target PLL structure
2883  * @clock_id		Id of the clock
2884  * @parent_index	parent index (=mux select value)
2885  *
2886  * This function is used by master to get parent index for PLL-related clock.
2887  *
2888  * Return: Returns status, either success or error+reason.
2889  */
pm_clock_pll_get_parent(struct pm_pll * pll,enum clock_id clock_id,unsigned int * parent_index)2890 enum pm_ret_status pm_clock_pll_get_parent(struct pm_pll *pll,
2891 					   enum clock_id clock_id,
2892 					   unsigned int *parent_index)
2893 {
2894 	if (!pll)
2895 		return PM_RET_ERROR_ARGS;
2896 	if (pll->pre_src == clock_id)
2897 		return pm_pll_get_parameter(pll->nid, PM_PLL_PARAM_PRE_SRC,
2898 					    parent_index);
2899 	if (pll->post_src == clock_id)
2900 		return pm_pll_get_parameter(pll->nid, PM_PLL_PARAM_POST_SRC,
2901 					    parent_index);
2902 	if (pll->div2 == clock_id)
2903 		return pm_pll_get_parameter(pll->nid, PM_PLL_PARAM_DIV2,
2904 					    parent_index);
2905 	if (pll->bypass == clock_id) {
2906 		*parent_index = 0;
2907 		return PM_RET_SUCCESS;
2908 	}
2909 
2910 	return PM_RET_ERROR_ARGS;
2911 }
2912 
2913 /**
2914  * pm_clock_set_pll_mode() -  Set PLL mode
2915  * @clock_id	PLL clock id
2916  * @mode	Mode fractional/integer
2917  *
2918  * This function buffers/saves the PLL mode that is set.
2919  *
2920  * @return      Success if mode is buffered or error if an argument is invalid
2921  */
pm_clock_set_pll_mode(enum clock_id clock_id,unsigned int mode)2922 enum pm_ret_status pm_clock_set_pll_mode(enum clock_id clock_id,
2923 					 unsigned int mode)
2924 {
2925 	struct pm_pll *pll = pm_clock_get_pll(clock_id);
2926 
2927 	if (!pll || (mode != PLL_FRAC_MODE && mode != PLL_INT_MODE))
2928 		return PM_RET_ERROR_ARGS;
2929 	pll->mode = mode;
2930 
2931 	return PM_RET_SUCCESS;
2932 }
2933 
2934 /**
2935  * pm_clock_get_pll_mode() -  Get PLL mode
2936  * @clock_id	PLL clock id
2937  * @mode	Location to store the mode (fractional/integer)
2938  *
2939  * This function returns buffered PLL mode.
2940  *
2941  * @return      Success if mode is stored or error if an argument is invalid
2942  */
pm_clock_get_pll_mode(enum clock_id clock_id,unsigned int * mode)2943 enum pm_ret_status pm_clock_get_pll_mode(enum clock_id clock_id,
2944 					 unsigned int *mode)
2945 {
2946 	struct pm_pll *pll = pm_clock_get_pll(clock_id);
2947 
2948 	if (!pll || !mode)
2949 		return PM_RET_ERROR_ARGS;
2950 	*mode = pll->mode;
2951 
2952 	return PM_RET_SUCCESS;
2953 }
2954 
2955 /**
2956  * pm_clock_id_is_valid() -  Check if given clock ID is valid
2957  * @clock_id   ID of the clock to be checked
2958  *
2959  * @return     Returns success if clock_id is valid, otherwise an error
2960  */
pm_clock_id_is_valid(unsigned int clock_id)2961 enum pm_ret_status pm_clock_id_is_valid(unsigned int clock_id)
2962 {
2963 	if (!pm_clock_valid(clock_id))
2964 		return PM_RET_ERROR_ARGS;
2965 
2966 	if (pm_clock_type(clock_id) != CLK_TYPE_OUTPUT)
2967 		return PM_RET_ERROR_NOTSUPPORTED;
2968 
2969 	return PM_RET_SUCCESS;
2970 }
2971 
2972 /**
2973  * pm_clock_has_div() - Check if the clock has divider with given ID
2974  * @clock_id	Clock ID
2975  * @div_id	Divider ID
2976  *
2977  * @return	True(1)=clock has the divider, false(0)=otherwise
2978  */
pm_clock_has_div(unsigned int clock_id,enum pm_clock_div_id div_id)2979 uint8_t pm_clock_has_div(unsigned int clock_id, enum pm_clock_div_id div_id)
2980 {
2981 	uint32_t i;
2982 	struct pm_clock_node *nodes;
2983 
2984 	if (clock_id >= CLK_MAX_OUTPUT_CLK)
2985 		return 0;
2986 
2987 	nodes = *clocks[clock_id].nodes;
2988 	for (i = 0; i < clocks[clock_id].num_nodes; i++) {
2989 		if (nodes[i].type == TYPE_DIV1) {
2990 			if (div_id == PM_CLOCK_DIV0_ID)
2991 				return 1;
2992 		} else if (nodes[i].type == TYPE_DIV2) {
2993 			if (div_id == PM_CLOCK_DIV1_ID)
2994 				return 1;
2995 		}
2996 	}
2997 
2998 	return 0;
2999 }
3000