perf tools: Don't clone maps from parent when synthesizing forks
[linux/fpc-iii.git] / drivers / clk / meson / axg.c
blob00ce62ad6416cb5514d792db648e90e42c76e764
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * AmLogic Meson-AXG Clock Controller Driver
5 * Copyright (c) 2016 Baylibre SAS.
6 * Author: Michael Turquette <mturquette@baylibre.com>
8 * Copyright (c) 2017 Amlogic, inc.
9 * Author: Qiufang Dai <qiufang.dai@amlogic.com>
12 #include <linux/clk.h>
13 #include <linux/clk-provider.h>
14 #include <linux/init.h>
15 #include <linux/of_device.h>
16 #include <linux/mfd/syscon.h>
17 #include <linux/platform_device.h>
18 #include <linux/regmap.h>
20 #include "clkc.h"
21 #include "axg.h"
23 static DEFINE_SPINLOCK(meson_clk_lock);
25 static struct clk_regmap axg_fixed_pll = {
26 .data = &(struct meson_clk_pll_data){
27 .m = {
28 .reg_off = HHI_MPLL_CNTL,
29 .shift = 0,
30 .width = 9,
32 .n = {
33 .reg_off = HHI_MPLL_CNTL,
34 .shift = 9,
35 .width = 5,
37 .od = {
38 .reg_off = HHI_MPLL_CNTL,
39 .shift = 16,
40 .width = 2,
42 .frac = {
43 .reg_off = HHI_MPLL_CNTL2,
44 .shift = 0,
45 .width = 12,
47 .l = {
48 .reg_off = HHI_MPLL_CNTL,
49 .shift = 31,
50 .width = 1,
52 .rst = {
53 .reg_off = HHI_MPLL_CNTL,
54 .shift = 29,
55 .width = 1,
58 .hw.init = &(struct clk_init_data){
59 .name = "fixed_pll",
60 .ops = &meson_clk_pll_ro_ops,
61 .parent_names = (const char *[]){ "xtal" },
62 .num_parents = 1,
66 static struct clk_regmap axg_sys_pll = {
67 .data = &(struct meson_clk_pll_data){
68 .m = {
69 .reg_off = HHI_SYS_PLL_CNTL,
70 .shift = 0,
71 .width = 9,
73 .n = {
74 .reg_off = HHI_SYS_PLL_CNTL,
75 .shift = 9,
76 .width = 5,
78 .od = {
79 .reg_off = HHI_SYS_PLL_CNTL,
80 .shift = 16,
81 .width = 2,
83 .l = {
84 .reg_off = HHI_SYS_PLL_CNTL,
85 .shift = 31,
86 .width = 1,
88 .rst = {
89 .reg_off = HHI_SYS_PLL_CNTL,
90 .shift = 29,
91 .width = 1,
94 .hw.init = &(struct clk_init_data){
95 .name = "sys_pll",
96 .ops = &meson_clk_pll_ro_ops,
97 .parent_names = (const char *[]){ "xtal" },
98 .num_parents = 1,
99 .flags = CLK_GET_RATE_NOCACHE,
103 static const struct pll_rate_table axg_gp0_pll_rate_table[] = {
104 PLL_RATE(240000000, 40, 1, 2),
105 PLL_RATE(246000000, 41, 1, 2),
106 PLL_RATE(252000000, 42, 1, 2),
107 PLL_RATE(258000000, 43, 1, 2),
108 PLL_RATE(264000000, 44, 1, 2),
109 PLL_RATE(270000000, 45, 1, 2),
110 PLL_RATE(276000000, 46, 1, 2),
111 PLL_RATE(282000000, 47, 1, 2),
112 PLL_RATE(288000000, 48, 1, 2),
113 PLL_RATE(294000000, 49, 1, 2),
114 PLL_RATE(300000000, 50, 1, 2),
115 PLL_RATE(306000000, 51, 1, 2),
116 PLL_RATE(312000000, 52, 1, 2),
117 PLL_RATE(318000000, 53, 1, 2),
118 PLL_RATE(324000000, 54, 1, 2),
119 PLL_RATE(330000000, 55, 1, 2),
120 PLL_RATE(336000000, 56, 1, 2),
121 PLL_RATE(342000000, 57, 1, 2),
122 PLL_RATE(348000000, 58, 1, 2),
123 PLL_RATE(354000000, 59, 1, 2),
124 PLL_RATE(360000000, 60, 1, 2),
125 PLL_RATE(366000000, 61, 1, 2),
126 PLL_RATE(372000000, 62, 1, 2),
127 PLL_RATE(378000000, 63, 1, 2),
128 PLL_RATE(384000000, 64, 1, 2),
129 PLL_RATE(390000000, 65, 1, 3),
130 PLL_RATE(396000000, 66, 1, 3),
131 PLL_RATE(402000000, 67, 1, 3),
132 PLL_RATE(408000000, 68, 1, 3),
133 PLL_RATE(480000000, 40, 1, 1),
134 PLL_RATE(492000000, 41, 1, 1),
135 PLL_RATE(504000000, 42, 1, 1),
136 PLL_RATE(516000000, 43, 1, 1),
137 PLL_RATE(528000000, 44, 1, 1),
138 PLL_RATE(540000000, 45, 1, 1),
139 PLL_RATE(552000000, 46, 1, 1),
140 PLL_RATE(564000000, 47, 1, 1),
141 PLL_RATE(576000000, 48, 1, 1),
142 PLL_RATE(588000000, 49, 1, 1),
143 PLL_RATE(600000000, 50, 1, 1),
144 PLL_RATE(612000000, 51, 1, 1),
145 PLL_RATE(624000000, 52, 1, 1),
146 PLL_RATE(636000000, 53, 1, 1),
147 PLL_RATE(648000000, 54, 1, 1),
148 PLL_RATE(660000000, 55, 1, 1),
149 PLL_RATE(672000000, 56, 1, 1),
150 PLL_RATE(684000000, 57, 1, 1),
151 PLL_RATE(696000000, 58, 1, 1),
152 PLL_RATE(708000000, 59, 1, 1),
153 PLL_RATE(720000000, 60, 1, 1),
154 PLL_RATE(732000000, 61, 1, 1),
155 PLL_RATE(744000000, 62, 1, 1),
156 PLL_RATE(756000000, 63, 1, 1),
157 PLL_RATE(768000000, 64, 1, 1),
158 PLL_RATE(780000000, 65, 1, 1),
159 PLL_RATE(792000000, 66, 1, 1),
160 PLL_RATE(804000000, 67, 1, 1),
161 PLL_RATE(816000000, 68, 1, 1),
162 PLL_RATE(960000000, 40, 1, 0),
163 PLL_RATE(984000000, 41, 1, 0),
164 PLL_RATE(1008000000, 42, 1, 0),
165 PLL_RATE(1032000000, 43, 1, 0),
166 PLL_RATE(1056000000, 44, 1, 0),
167 PLL_RATE(1080000000, 45, 1, 0),
168 PLL_RATE(1104000000, 46, 1, 0),
169 PLL_RATE(1128000000, 47, 1, 0),
170 PLL_RATE(1152000000, 48, 1, 0),
171 PLL_RATE(1176000000, 49, 1, 0),
172 PLL_RATE(1200000000, 50, 1, 0),
173 PLL_RATE(1224000000, 51, 1, 0),
174 PLL_RATE(1248000000, 52, 1, 0),
175 PLL_RATE(1272000000, 53, 1, 0),
176 PLL_RATE(1296000000, 54, 1, 0),
177 PLL_RATE(1320000000, 55, 1, 0),
178 PLL_RATE(1344000000, 56, 1, 0),
179 PLL_RATE(1368000000, 57, 1, 0),
180 PLL_RATE(1392000000, 58, 1, 0),
181 PLL_RATE(1416000000, 59, 1, 0),
182 PLL_RATE(1440000000, 60, 1, 0),
183 PLL_RATE(1464000000, 61, 1, 0),
184 PLL_RATE(1488000000, 62, 1, 0),
185 PLL_RATE(1512000000, 63, 1, 0),
186 PLL_RATE(1536000000, 64, 1, 0),
187 PLL_RATE(1560000000, 65, 1, 0),
188 PLL_RATE(1584000000, 66, 1, 0),
189 PLL_RATE(1608000000, 67, 1, 0),
190 PLL_RATE(1632000000, 68, 1, 0),
191 { /* sentinel */ },
194 static const struct reg_sequence axg_gp0_init_regs[] = {
195 { .reg = HHI_GP0_PLL_CNTL1, .def = 0xc084b000 },
196 { .reg = HHI_GP0_PLL_CNTL2, .def = 0xb75020be },
197 { .reg = HHI_GP0_PLL_CNTL3, .def = 0x0a59a288 },
198 { .reg = HHI_GP0_PLL_CNTL4, .def = 0xc000004d },
199 { .reg = HHI_GP0_PLL_CNTL5, .def = 0x00078000 },
200 { .reg = HHI_GP0_PLL_CNTL, .def = 0x40010250 },
203 static struct clk_regmap axg_gp0_pll = {
204 .data = &(struct meson_clk_pll_data){
205 .m = {
206 .reg_off = HHI_GP0_PLL_CNTL,
207 .shift = 0,
208 .width = 9,
210 .n = {
211 .reg_off = HHI_GP0_PLL_CNTL,
212 .shift = 9,
213 .width = 5,
215 .od = {
216 .reg_off = HHI_GP0_PLL_CNTL,
217 .shift = 16,
218 .width = 2,
220 .frac = {
221 .reg_off = HHI_GP0_PLL_CNTL1,
222 .shift = 0,
223 .width = 10,
225 .l = {
226 .reg_off = HHI_GP0_PLL_CNTL,
227 .shift = 31,
228 .width = 1,
230 .rst = {
231 .reg_off = HHI_GP0_PLL_CNTL,
232 .shift = 29,
233 .width = 1,
235 .table = axg_gp0_pll_rate_table,
236 .init_regs = axg_gp0_init_regs,
237 .init_count = ARRAY_SIZE(axg_gp0_init_regs),
239 .hw.init = &(struct clk_init_data){
240 .name = "gp0_pll",
241 .ops = &meson_clk_pll_ops,
242 .parent_names = (const char *[]){ "xtal" },
243 .num_parents = 1,
247 static const struct reg_sequence axg_hifi_init_regs[] = {
248 { .reg = HHI_HIFI_PLL_CNTL1, .def = 0xc084b000 },
249 { .reg = HHI_HIFI_PLL_CNTL2, .def = 0xb75020be },
250 { .reg = HHI_HIFI_PLL_CNTL3, .def = 0x0a6a3a88 },
251 { .reg = HHI_HIFI_PLL_CNTL4, .def = 0xc000004d },
252 { .reg = HHI_HIFI_PLL_CNTL5, .def = 0x00058000 },
253 { .reg = HHI_HIFI_PLL_CNTL, .def = 0x40010250 },
256 static struct clk_regmap axg_hifi_pll = {
257 .data = &(struct meson_clk_pll_data){
258 .m = {
259 .reg_off = HHI_HIFI_PLL_CNTL,
260 .shift = 0,
261 .width = 9,
263 .n = {
264 .reg_off = HHI_HIFI_PLL_CNTL,
265 .shift = 9,
266 .width = 5,
268 .od = {
269 .reg_off = HHI_HIFI_PLL_CNTL,
270 .shift = 16,
271 .width = 2,
273 .frac = {
274 .reg_off = HHI_HIFI_PLL_CNTL5,
275 .shift = 0,
276 .width = 13,
278 .l = {
279 .reg_off = HHI_HIFI_PLL_CNTL,
280 .shift = 31,
281 .width = 1,
283 .rst = {
284 .reg_off = HHI_HIFI_PLL_CNTL,
285 .shift = 29,
286 .width = 1,
288 .table = axg_gp0_pll_rate_table,
289 .init_regs = axg_hifi_init_regs,
290 .init_count = ARRAY_SIZE(axg_hifi_init_regs),
291 .flags = CLK_MESON_PLL_ROUND_CLOSEST,
293 .hw.init = &(struct clk_init_data){
294 .name = "hifi_pll",
295 .ops = &meson_clk_pll_ops,
296 .parent_names = (const char *[]){ "xtal" },
297 .num_parents = 1,
301 static struct clk_fixed_factor axg_fclk_div2_div = {
302 .mult = 1,
303 .div = 2,
304 .hw.init = &(struct clk_init_data){
305 .name = "fclk_div2_div",
306 .ops = &clk_fixed_factor_ops,
307 .parent_names = (const char *[]){ "fixed_pll" },
308 .num_parents = 1,
312 static struct clk_regmap axg_fclk_div2 = {
313 .data = &(struct clk_regmap_gate_data){
314 .offset = HHI_MPLL_CNTL6,
315 .bit_idx = 27,
317 .hw.init = &(struct clk_init_data){
318 .name = "fclk_div2",
319 .ops = &clk_regmap_gate_ops,
320 .parent_names = (const char *[]){ "fclk_div2_div" },
321 .num_parents = 1,
325 static struct clk_fixed_factor axg_fclk_div3_div = {
326 .mult = 1,
327 .div = 3,
328 .hw.init = &(struct clk_init_data){
329 .name = "fclk_div3_div",
330 .ops = &clk_fixed_factor_ops,
331 .parent_names = (const char *[]){ "fixed_pll" },
332 .num_parents = 1,
336 static struct clk_regmap axg_fclk_div3 = {
337 .data = &(struct clk_regmap_gate_data){
338 .offset = HHI_MPLL_CNTL6,
339 .bit_idx = 28,
341 .hw.init = &(struct clk_init_data){
342 .name = "fclk_div3",
343 .ops = &clk_regmap_gate_ops,
344 .parent_names = (const char *[]){ "fclk_div3_div" },
345 .num_parents = 1,
349 static struct clk_fixed_factor axg_fclk_div4_div = {
350 .mult = 1,
351 .div = 4,
352 .hw.init = &(struct clk_init_data){
353 .name = "fclk_div4_div",
354 .ops = &clk_fixed_factor_ops,
355 .parent_names = (const char *[]){ "fixed_pll" },
356 .num_parents = 1,
360 static struct clk_regmap axg_fclk_div4 = {
361 .data = &(struct clk_regmap_gate_data){
362 .offset = HHI_MPLL_CNTL6,
363 .bit_idx = 29,
365 .hw.init = &(struct clk_init_data){
366 .name = "fclk_div4",
367 .ops = &clk_regmap_gate_ops,
368 .parent_names = (const char *[]){ "fclk_div4_div" },
369 .num_parents = 1,
373 static struct clk_fixed_factor axg_fclk_div5_div = {
374 .mult = 1,
375 .div = 5,
376 .hw.init = &(struct clk_init_data){
377 .name = "fclk_div5_div",
378 .ops = &clk_fixed_factor_ops,
379 .parent_names = (const char *[]){ "fixed_pll" },
380 .num_parents = 1,
384 static struct clk_regmap axg_fclk_div5 = {
385 .data = &(struct clk_regmap_gate_data){
386 .offset = HHI_MPLL_CNTL6,
387 .bit_idx = 30,
389 .hw.init = &(struct clk_init_data){
390 .name = "fclk_div5",
391 .ops = &clk_regmap_gate_ops,
392 .parent_names = (const char *[]){ "fclk_div5_div" },
393 .num_parents = 1,
397 static struct clk_fixed_factor axg_fclk_div7_div = {
398 .mult = 1,
399 .div = 7,
400 .hw.init = &(struct clk_init_data){
401 .name = "fclk_div7_div",
402 .ops = &clk_fixed_factor_ops,
403 .parent_names = (const char *[]){ "fixed_pll" },
404 .num_parents = 1,
408 static struct clk_regmap axg_fclk_div7 = {
409 .data = &(struct clk_regmap_gate_data){
410 .offset = HHI_MPLL_CNTL6,
411 .bit_idx = 31,
413 .hw.init = &(struct clk_init_data){
414 .name = "fclk_div7",
415 .ops = &clk_regmap_gate_ops,
416 .parent_names = (const char *[]){ "fclk_div7_div" },
417 .num_parents = 1,
421 static struct clk_regmap axg_mpll_prediv = {
422 .data = &(struct clk_regmap_div_data){
423 .offset = HHI_MPLL_CNTL5,
424 .shift = 12,
425 .width = 1,
427 .hw.init = &(struct clk_init_data){
428 .name = "mpll_prediv",
429 .ops = &clk_regmap_divider_ro_ops,
430 .parent_names = (const char *[]){ "fixed_pll" },
431 .num_parents = 1,
435 static struct clk_regmap axg_mpll0_div = {
436 .data = &(struct meson_clk_mpll_data){
437 .sdm = {
438 .reg_off = HHI_MPLL_CNTL7,
439 .shift = 0,
440 .width = 14,
442 .sdm_en = {
443 .reg_off = HHI_MPLL_CNTL7,
444 .shift = 15,
445 .width = 1,
447 .n2 = {
448 .reg_off = HHI_MPLL_CNTL7,
449 .shift = 16,
450 .width = 9,
452 .ssen = {
453 .reg_off = HHI_MPLL_CNTL,
454 .shift = 25,
455 .width = 1,
457 .misc = {
458 .reg_off = HHI_PLL_TOP_MISC,
459 .shift = 0,
460 .width = 1,
462 .lock = &meson_clk_lock,
463 .flags = CLK_MESON_MPLL_ROUND_CLOSEST,
465 .hw.init = &(struct clk_init_data){
466 .name = "mpll0_div",
467 .ops = &meson_clk_mpll_ops,
468 .parent_names = (const char *[]){ "mpll_prediv" },
469 .num_parents = 1,
473 static struct clk_regmap axg_mpll0 = {
474 .data = &(struct clk_regmap_gate_data){
475 .offset = HHI_MPLL_CNTL7,
476 .bit_idx = 14,
478 .hw.init = &(struct clk_init_data){
479 .name = "mpll0",
480 .ops = &clk_regmap_gate_ops,
481 .parent_names = (const char *[]){ "mpll0_div" },
482 .num_parents = 1,
483 .flags = CLK_SET_RATE_PARENT,
487 static struct clk_regmap axg_mpll1_div = {
488 .data = &(struct meson_clk_mpll_data){
489 .sdm = {
490 .reg_off = HHI_MPLL_CNTL8,
491 .shift = 0,
492 .width = 14,
494 .sdm_en = {
495 .reg_off = HHI_MPLL_CNTL8,
496 .shift = 15,
497 .width = 1,
499 .n2 = {
500 .reg_off = HHI_MPLL_CNTL8,
501 .shift = 16,
502 .width = 9,
504 .misc = {
505 .reg_off = HHI_PLL_TOP_MISC,
506 .shift = 1,
507 .width = 1,
509 .lock = &meson_clk_lock,
510 .flags = CLK_MESON_MPLL_ROUND_CLOSEST,
512 .hw.init = &(struct clk_init_data){
513 .name = "mpll1_div",
514 .ops = &meson_clk_mpll_ops,
515 .parent_names = (const char *[]){ "mpll_prediv" },
516 .num_parents = 1,
520 static struct clk_regmap axg_mpll1 = {
521 .data = &(struct clk_regmap_gate_data){
522 .offset = HHI_MPLL_CNTL8,
523 .bit_idx = 14,
525 .hw.init = &(struct clk_init_data){
526 .name = "mpll1",
527 .ops = &clk_regmap_gate_ops,
528 .parent_names = (const char *[]){ "mpll1_div" },
529 .num_parents = 1,
530 .flags = CLK_SET_RATE_PARENT,
534 static struct clk_regmap axg_mpll2_div = {
535 .data = &(struct meson_clk_mpll_data){
536 .sdm = {
537 .reg_off = HHI_MPLL_CNTL9,
538 .shift = 0,
539 .width = 14,
541 .sdm_en = {
542 .reg_off = HHI_MPLL_CNTL9,
543 .shift = 15,
544 .width = 1,
546 .n2 = {
547 .reg_off = HHI_MPLL_CNTL9,
548 .shift = 16,
549 .width = 9,
551 .misc = {
552 .reg_off = HHI_PLL_TOP_MISC,
553 .shift = 2,
554 .width = 1,
556 .lock = &meson_clk_lock,
557 .flags = CLK_MESON_MPLL_ROUND_CLOSEST,
559 .hw.init = &(struct clk_init_data){
560 .name = "mpll2_div",
561 .ops = &meson_clk_mpll_ops,
562 .parent_names = (const char *[]){ "mpll_prediv" },
563 .num_parents = 1,
567 static struct clk_regmap axg_mpll2 = {
568 .data = &(struct clk_regmap_gate_data){
569 .offset = HHI_MPLL_CNTL9,
570 .bit_idx = 14,
572 .hw.init = &(struct clk_init_data){
573 .name = "mpll2",
574 .ops = &clk_regmap_gate_ops,
575 .parent_names = (const char *[]){ "mpll2_div" },
576 .num_parents = 1,
577 .flags = CLK_SET_RATE_PARENT,
581 static struct clk_regmap axg_mpll3_div = {
582 .data = &(struct meson_clk_mpll_data){
583 .sdm = {
584 .reg_off = HHI_MPLL3_CNTL0,
585 .shift = 12,
586 .width = 14,
588 .sdm_en = {
589 .reg_off = HHI_MPLL3_CNTL0,
590 .shift = 11,
591 .width = 1,
593 .n2 = {
594 .reg_off = HHI_MPLL3_CNTL0,
595 .shift = 2,
596 .width = 9,
598 .misc = {
599 .reg_off = HHI_PLL_TOP_MISC,
600 .shift = 3,
601 .width = 1,
603 .lock = &meson_clk_lock,
604 .flags = CLK_MESON_MPLL_ROUND_CLOSEST,
606 .hw.init = &(struct clk_init_data){
607 .name = "mpll3_div",
608 .ops = &meson_clk_mpll_ops,
609 .parent_names = (const char *[]){ "mpll_prediv" },
610 .num_parents = 1,
614 static struct clk_regmap axg_mpll3 = {
615 .data = &(struct clk_regmap_gate_data){
616 .offset = HHI_MPLL3_CNTL0,
617 .bit_idx = 0,
619 .hw.init = &(struct clk_init_data){
620 .name = "mpll3",
621 .ops = &clk_regmap_gate_ops,
622 .parent_names = (const char *[]){ "mpll3_div" },
623 .num_parents = 1,
624 .flags = CLK_SET_RATE_PARENT,
628 static const struct pll_rate_table axg_pcie_pll_rate_table[] = {
630 .rate = 100000000,
631 .m = 200,
632 .n = 3,
633 .od = 1,
634 .od2 = 3,
636 { /* sentinel */ },
639 static const struct reg_sequence axg_pcie_init_regs[] = {
640 { .reg = HHI_PCIE_PLL_CNTL, .def = 0x400106c8 },
641 { .reg = HHI_PCIE_PLL_CNTL1, .def = 0x0084a2aa },
642 { .reg = HHI_PCIE_PLL_CNTL2, .def = 0xb75020be },
643 { .reg = HHI_PCIE_PLL_CNTL3, .def = 0x0a47488e },
644 { .reg = HHI_PCIE_PLL_CNTL4, .def = 0xc000004d },
645 { .reg = HHI_PCIE_PLL_CNTL5, .def = 0x00078000 },
646 { .reg = HHI_PCIE_PLL_CNTL6, .def = 0x002323c6 },
649 static struct clk_regmap axg_pcie_pll = {
650 .data = &(struct meson_clk_pll_data){
651 .m = {
652 .reg_off = HHI_PCIE_PLL_CNTL,
653 .shift = 0,
654 .width = 9,
656 .n = {
657 .reg_off = HHI_PCIE_PLL_CNTL,
658 .shift = 9,
659 .width = 5,
661 .od = {
662 .reg_off = HHI_PCIE_PLL_CNTL,
663 .shift = 16,
664 .width = 2,
666 .od2 = {
667 .reg_off = HHI_PCIE_PLL_CNTL6,
668 .shift = 6,
669 .width = 2,
671 .frac = {
672 .reg_off = HHI_PCIE_PLL_CNTL1,
673 .shift = 0,
674 .width = 12,
676 .l = {
677 .reg_off = HHI_PCIE_PLL_CNTL,
678 .shift = 31,
679 .width = 1,
681 .rst = {
682 .reg_off = HHI_PCIE_PLL_CNTL,
683 .shift = 29,
684 .width = 1,
686 .table = axg_pcie_pll_rate_table,
687 .init_regs = axg_pcie_init_regs,
688 .init_count = ARRAY_SIZE(axg_pcie_init_regs),
690 .hw.init = &(struct clk_init_data){
691 .name = "pcie_pll",
692 .ops = &meson_clk_pll_ops,
693 .parent_names = (const char *[]){ "xtal" },
694 .num_parents = 1,
698 static struct clk_regmap axg_pcie_mux = {
699 .data = &(struct clk_regmap_mux_data){
700 .offset = HHI_PCIE_PLL_CNTL6,
701 .mask = 0x1,
702 .shift = 2,
704 .hw.init = &(struct clk_init_data){
705 .name = "pcie_mux",
706 .ops = &clk_regmap_mux_ops,
707 .parent_names = (const char *[]){ "mpll3", "pcie_pll" },
708 .num_parents = 2,
709 .flags = CLK_SET_RATE_PARENT,
713 static struct clk_regmap axg_pcie_ref = {
714 .data = &(struct clk_regmap_mux_data){
715 .offset = HHI_PCIE_PLL_CNTL6,
716 .mask = 0x1,
717 .shift = 1,
718 /* skip the parent 0, reserved for debug */
719 .table = (u32[]){ 1 },
721 .hw.init = &(struct clk_init_data){
722 .name = "pcie_ref",
723 .ops = &clk_regmap_mux_ops,
724 .parent_names = (const char *[]){ "pcie_mux" },
725 .num_parents = 1,
726 .flags = CLK_SET_RATE_PARENT,
730 static struct clk_regmap axg_pcie_cml_en0 = {
731 .data = &(struct clk_regmap_gate_data){
732 .offset = HHI_PCIE_PLL_CNTL6,
733 .bit_idx = 4,
735 .hw.init = &(struct clk_init_data) {
736 .name = "pcie_cml_en0",
737 .ops = &clk_regmap_gate_ops,
738 .parent_names = (const char *[]){ "pcie_ref" },
739 .num_parents = 1,
740 .flags = CLK_SET_RATE_PARENT,
745 static struct clk_regmap axg_pcie_cml_en1 = {
746 .data = &(struct clk_regmap_gate_data){
747 .offset = HHI_PCIE_PLL_CNTL6,
748 .bit_idx = 3,
750 .hw.init = &(struct clk_init_data) {
751 .name = "pcie_cml_en1",
752 .ops = &clk_regmap_gate_ops,
753 .parent_names = (const char *[]){ "pcie_ref" },
754 .num_parents = 1,
755 .flags = CLK_SET_RATE_PARENT,
759 static u32 mux_table_clk81[] = { 0, 2, 3, 4, 5, 6, 7 };
760 static const char * const clk81_parent_names[] = {
761 "xtal", "fclk_div7", "mpll1", "mpll2", "fclk_div4",
762 "fclk_div3", "fclk_div5"
765 static struct clk_regmap axg_mpeg_clk_sel = {
766 .data = &(struct clk_regmap_mux_data){
767 .offset = HHI_MPEG_CLK_CNTL,
768 .mask = 0x7,
769 .shift = 12,
770 .table = mux_table_clk81,
772 .hw.init = &(struct clk_init_data){
773 .name = "mpeg_clk_sel",
774 .ops = &clk_regmap_mux_ro_ops,
775 .parent_names = clk81_parent_names,
776 .num_parents = ARRAY_SIZE(clk81_parent_names),
780 static struct clk_regmap axg_mpeg_clk_div = {
781 .data = &(struct clk_regmap_div_data){
782 .offset = HHI_MPEG_CLK_CNTL,
783 .shift = 0,
784 .width = 7,
786 .hw.init = &(struct clk_init_data){
787 .name = "mpeg_clk_div",
788 .ops = &clk_regmap_divider_ops,
789 .parent_names = (const char *[]){ "mpeg_clk_sel" },
790 .num_parents = 1,
791 .flags = CLK_SET_RATE_PARENT,
795 static struct clk_regmap axg_clk81 = {
796 .data = &(struct clk_regmap_gate_data){
797 .offset = HHI_MPEG_CLK_CNTL,
798 .bit_idx = 7,
800 .hw.init = &(struct clk_init_data){
801 .name = "clk81",
802 .ops = &clk_regmap_gate_ops,
803 .parent_names = (const char *[]){ "mpeg_clk_div" },
804 .num_parents = 1,
805 .flags = (CLK_SET_RATE_PARENT | CLK_IS_CRITICAL),
809 static const char * const axg_sd_emmc_clk0_parent_names[] = {
810 "xtal", "fclk_div2", "fclk_div3", "fclk_div5", "fclk_div7",
813 * Following these parent clocks, we should also have had mpll2, mpll3
814 * and gp0_pll but these clocks are too precious to be used here. All
815 * the necessary rates for MMC and NAND operation can be acheived using
816 * xtal or fclk_div clocks
820 /* SDcard clock */
821 static struct clk_regmap axg_sd_emmc_b_clk0_sel = {
822 .data = &(struct clk_regmap_mux_data){
823 .offset = HHI_SD_EMMC_CLK_CNTL,
824 .mask = 0x7,
825 .shift = 25,
827 .hw.init = &(struct clk_init_data) {
828 .name = "sd_emmc_b_clk0_sel",
829 .ops = &clk_regmap_mux_ops,
830 .parent_names = axg_sd_emmc_clk0_parent_names,
831 .num_parents = ARRAY_SIZE(axg_sd_emmc_clk0_parent_names),
832 .flags = CLK_SET_RATE_PARENT,
836 static struct clk_regmap axg_sd_emmc_b_clk0_div = {
837 .data = &(struct clk_regmap_div_data){
838 .offset = HHI_SD_EMMC_CLK_CNTL,
839 .shift = 16,
840 .width = 7,
841 .flags = CLK_DIVIDER_ROUND_CLOSEST,
843 .hw.init = &(struct clk_init_data) {
844 .name = "sd_emmc_b_clk0_div",
845 .ops = &clk_regmap_divider_ops,
846 .parent_names = (const char *[]){ "sd_emmc_b_clk0_sel" },
847 .num_parents = 1,
848 .flags = CLK_SET_RATE_PARENT,
852 static struct clk_regmap axg_sd_emmc_b_clk0 = {
853 .data = &(struct clk_regmap_gate_data){
854 .offset = HHI_SD_EMMC_CLK_CNTL,
855 .bit_idx = 23,
857 .hw.init = &(struct clk_init_data){
858 .name = "sd_emmc_b_clk0",
859 .ops = &clk_regmap_gate_ops,
860 .parent_names = (const char *[]){ "sd_emmc_b_clk0_div" },
861 .num_parents = 1,
862 .flags = CLK_SET_RATE_PARENT,
866 /* EMMC/NAND clock */
867 static struct clk_regmap axg_sd_emmc_c_clk0_sel = {
868 .data = &(struct clk_regmap_mux_data){
869 .offset = HHI_NAND_CLK_CNTL,
870 .mask = 0x7,
871 .shift = 9,
873 .hw.init = &(struct clk_init_data) {
874 .name = "sd_emmc_c_clk0_sel",
875 .ops = &clk_regmap_mux_ops,
876 .parent_names = axg_sd_emmc_clk0_parent_names,
877 .num_parents = ARRAY_SIZE(axg_sd_emmc_clk0_parent_names),
878 .flags = CLK_SET_RATE_PARENT,
882 static struct clk_regmap axg_sd_emmc_c_clk0_div = {
883 .data = &(struct clk_regmap_div_data){
884 .offset = HHI_NAND_CLK_CNTL,
885 .shift = 0,
886 .width = 7,
887 .flags = CLK_DIVIDER_ROUND_CLOSEST,
889 .hw.init = &(struct clk_init_data) {
890 .name = "sd_emmc_c_clk0_div",
891 .ops = &clk_regmap_divider_ops,
892 .parent_names = (const char *[]){ "sd_emmc_c_clk0_sel" },
893 .num_parents = 1,
894 .flags = CLK_SET_RATE_PARENT,
898 static struct clk_regmap axg_sd_emmc_c_clk0 = {
899 .data = &(struct clk_regmap_gate_data){
900 .offset = HHI_NAND_CLK_CNTL,
901 .bit_idx = 7,
903 .hw.init = &(struct clk_init_data){
904 .name = "sd_emmc_c_clk0",
905 .ops = &clk_regmap_gate_ops,
906 .parent_names = (const char *[]){ "sd_emmc_c_clk0_div" },
907 .num_parents = 1,
908 .flags = CLK_SET_RATE_PARENT,
912 static u32 mux_table_gen_clk[] = { 0, 4, 5, 6, 7, 8,
913 9, 10, 11, 13, 14, };
914 static const char * const gen_clk_parent_names[] = {
915 "xtal", "hifi_pll", "mpll0", "mpll1", "mpll2", "mpll3",
916 "fclk_div4", "fclk_div3", "fclk_div5", "fclk_div7", "gp0_pll",
919 static struct clk_regmap axg_gen_clk_sel = {
920 .data = &(struct clk_regmap_mux_data){
921 .offset = HHI_GEN_CLK_CNTL,
922 .mask = 0xf,
923 .shift = 12,
924 .table = mux_table_gen_clk,
926 .hw.init = &(struct clk_init_data){
927 .name = "gen_clk_sel",
928 .ops = &clk_regmap_mux_ops,
930 * bits 15:12 selects from 14 possible parents:
931 * xtal, [rtc_oscin_i], [sys_cpu_div16], [ddr_dpll_pt],
932 * hifi_pll, mpll0, mpll1, mpll2, mpll3, fdiv4,
933 * fdiv3, fdiv5, [cts_msr_clk], fdiv7, gp0_pll
935 .parent_names = gen_clk_parent_names,
936 .num_parents = ARRAY_SIZE(gen_clk_parent_names),
940 static struct clk_regmap axg_gen_clk_div = {
941 .data = &(struct clk_regmap_div_data){
942 .offset = HHI_GEN_CLK_CNTL,
943 .shift = 0,
944 .width = 11,
946 .hw.init = &(struct clk_init_data){
947 .name = "gen_clk_div",
948 .ops = &clk_regmap_divider_ops,
949 .parent_names = (const char *[]){ "gen_clk_sel" },
950 .num_parents = 1,
951 .flags = CLK_SET_RATE_PARENT,
955 static struct clk_regmap axg_gen_clk = {
956 .data = &(struct clk_regmap_gate_data){
957 .offset = HHI_GEN_CLK_CNTL,
958 .bit_idx = 7,
960 .hw.init = &(struct clk_init_data){
961 .name = "gen_clk",
962 .ops = &clk_regmap_gate_ops,
963 .parent_names = (const char *[]){ "gen_clk_div" },
964 .num_parents = 1,
965 .flags = CLK_SET_RATE_PARENT,
969 /* Everything Else (EE) domain gates */
970 static MESON_GATE(axg_ddr, HHI_GCLK_MPEG0, 0);
971 static MESON_GATE(axg_audio_locker, HHI_GCLK_MPEG0, 2);
972 static MESON_GATE(axg_mipi_dsi_host, HHI_GCLK_MPEG0, 3);
973 static MESON_GATE(axg_isa, HHI_GCLK_MPEG0, 5);
974 static MESON_GATE(axg_pl301, HHI_GCLK_MPEG0, 6);
975 static MESON_GATE(axg_periphs, HHI_GCLK_MPEG0, 7);
976 static MESON_GATE(axg_spicc_0, HHI_GCLK_MPEG0, 8);
977 static MESON_GATE(axg_i2c, HHI_GCLK_MPEG0, 9);
978 static MESON_GATE(axg_rng0, HHI_GCLK_MPEG0, 12);
979 static MESON_GATE(axg_uart0, HHI_GCLK_MPEG0, 13);
980 static MESON_GATE(axg_mipi_dsi_phy, HHI_GCLK_MPEG0, 14);
981 static MESON_GATE(axg_spicc_1, HHI_GCLK_MPEG0, 15);
982 static MESON_GATE(axg_pcie_a, HHI_GCLK_MPEG0, 16);
983 static MESON_GATE(axg_pcie_b, HHI_GCLK_MPEG0, 17);
984 static MESON_GATE(axg_hiu_reg, HHI_GCLK_MPEG0, 19);
985 static MESON_GATE(axg_assist_misc, HHI_GCLK_MPEG0, 23);
986 static MESON_GATE(axg_emmc_b, HHI_GCLK_MPEG0, 25);
987 static MESON_GATE(axg_emmc_c, HHI_GCLK_MPEG0, 26);
988 static MESON_GATE(axg_dma, HHI_GCLK_MPEG0, 27);
989 static MESON_GATE(axg_spi, HHI_GCLK_MPEG0, 30);
991 static MESON_GATE(axg_audio, HHI_GCLK_MPEG1, 0);
992 static MESON_GATE(axg_eth_core, HHI_GCLK_MPEG1, 3);
993 static MESON_GATE(axg_uart1, HHI_GCLK_MPEG1, 16);
994 static MESON_GATE(axg_g2d, HHI_GCLK_MPEG1, 20);
995 static MESON_GATE(axg_usb0, HHI_GCLK_MPEG1, 21);
996 static MESON_GATE(axg_usb1, HHI_GCLK_MPEG1, 22);
997 static MESON_GATE(axg_reset, HHI_GCLK_MPEG1, 23);
998 static MESON_GATE(axg_usb_general, HHI_GCLK_MPEG1, 26);
999 static MESON_GATE(axg_ahb_arb0, HHI_GCLK_MPEG1, 29);
1000 static MESON_GATE(axg_efuse, HHI_GCLK_MPEG1, 30);
1001 static MESON_GATE(axg_boot_rom, HHI_GCLK_MPEG1, 31);
1003 static MESON_GATE(axg_ahb_data_bus, HHI_GCLK_MPEG2, 1);
1004 static MESON_GATE(axg_ahb_ctrl_bus, HHI_GCLK_MPEG2, 2);
1005 static MESON_GATE(axg_usb1_to_ddr, HHI_GCLK_MPEG2, 8);
1006 static MESON_GATE(axg_usb0_to_ddr, HHI_GCLK_MPEG2, 9);
1007 static MESON_GATE(axg_mmc_pclk, HHI_GCLK_MPEG2, 11);
1008 static MESON_GATE(axg_vpu_intr, HHI_GCLK_MPEG2, 25);
1009 static MESON_GATE(axg_sec_ahb_ahb3_bridge, HHI_GCLK_MPEG2, 26);
1010 static MESON_GATE(axg_gic, HHI_GCLK_MPEG2, 30);
1011 static MESON_GATE(axg_mipi_enable, HHI_MIPI_CNTL0, 29);
1013 /* Always On (AO) domain gates */
1015 static MESON_GATE(axg_ao_media_cpu, HHI_GCLK_AO, 0);
1016 static MESON_GATE(axg_ao_ahb_sram, HHI_GCLK_AO, 1);
1017 static MESON_GATE(axg_ao_ahb_bus, HHI_GCLK_AO, 2);
1018 static MESON_GATE(axg_ao_iface, HHI_GCLK_AO, 3);
1019 static MESON_GATE(axg_ao_i2c, HHI_GCLK_AO, 4);
1021 /* Array of all clocks provided by this provider */
1023 static struct clk_hw_onecell_data axg_hw_onecell_data = {
1024 .hws = {
1025 [CLKID_SYS_PLL] = &axg_sys_pll.hw,
1026 [CLKID_FIXED_PLL] = &axg_fixed_pll.hw,
1027 [CLKID_FCLK_DIV2] = &axg_fclk_div2.hw,
1028 [CLKID_FCLK_DIV3] = &axg_fclk_div3.hw,
1029 [CLKID_FCLK_DIV4] = &axg_fclk_div4.hw,
1030 [CLKID_FCLK_DIV5] = &axg_fclk_div5.hw,
1031 [CLKID_FCLK_DIV7] = &axg_fclk_div7.hw,
1032 [CLKID_GP0_PLL] = &axg_gp0_pll.hw,
1033 [CLKID_MPEG_SEL] = &axg_mpeg_clk_sel.hw,
1034 [CLKID_MPEG_DIV] = &axg_mpeg_clk_div.hw,
1035 [CLKID_CLK81] = &axg_clk81.hw,
1036 [CLKID_MPLL0] = &axg_mpll0.hw,
1037 [CLKID_MPLL1] = &axg_mpll1.hw,
1038 [CLKID_MPLL2] = &axg_mpll2.hw,
1039 [CLKID_MPLL3] = &axg_mpll3.hw,
1040 [CLKID_DDR] = &axg_ddr.hw,
1041 [CLKID_AUDIO_LOCKER] = &axg_audio_locker.hw,
1042 [CLKID_MIPI_DSI_HOST] = &axg_mipi_dsi_host.hw,
1043 [CLKID_ISA] = &axg_isa.hw,
1044 [CLKID_PL301] = &axg_pl301.hw,
1045 [CLKID_PERIPHS] = &axg_periphs.hw,
1046 [CLKID_SPICC0] = &axg_spicc_0.hw,
1047 [CLKID_I2C] = &axg_i2c.hw,
1048 [CLKID_RNG0] = &axg_rng0.hw,
1049 [CLKID_UART0] = &axg_uart0.hw,
1050 [CLKID_MIPI_DSI_PHY] = &axg_mipi_dsi_phy.hw,
1051 [CLKID_SPICC1] = &axg_spicc_1.hw,
1052 [CLKID_PCIE_A] = &axg_pcie_a.hw,
1053 [CLKID_PCIE_B] = &axg_pcie_b.hw,
1054 [CLKID_HIU_IFACE] = &axg_hiu_reg.hw,
1055 [CLKID_ASSIST_MISC] = &axg_assist_misc.hw,
1056 [CLKID_SD_EMMC_B] = &axg_emmc_b.hw,
1057 [CLKID_SD_EMMC_C] = &axg_emmc_c.hw,
1058 [CLKID_DMA] = &axg_dma.hw,
1059 [CLKID_SPI] = &axg_spi.hw,
1060 [CLKID_AUDIO] = &axg_audio.hw,
1061 [CLKID_ETH] = &axg_eth_core.hw,
1062 [CLKID_UART1] = &axg_uart1.hw,
1063 [CLKID_G2D] = &axg_g2d.hw,
1064 [CLKID_USB0] = &axg_usb0.hw,
1065 [CLKID_USB1] = &axg_usb1.hw,
1066 [CLKID_RESET] = &axg_reset.hw,
1067 [CLKID_USB] = &axg_usb_general.hw,
1068 [CLKID_AHB_ARB0] = &axg_ahb_arb0.hw,
1069 [CLKID_EFUSE] = &axg_efuse.hw,
1070 [CLKID_BOOT_ROM] = &axg_boot_rom.hw,
1071 [CLKID_AHB_DATA_BUS] = &axg_ahb_data_bus.hw,
1072 [CLKID_AHB_CTRL_BUS] = &axg_ahb_ctrl_bus.hw,
1073 [CLKID_USB1_DDR_BRIDGE] = &axg_usb1_to_ddr.hw,
1074 [CLKID_USB0_DDR_BRIDGE] = &axg_usb0_to_ddr.hw,
1075 [CLKID_MMC_PCLK] = &axg_mmc_pclk.hw,
1076 [CLKID_VPU_INTR] = &axg_vpu_intr.hw,
1077 [CLKID_SEC_AHB_AHB3_BRIDGE] = &axg_sec_ahb_ahb3_bridge.hw,
1078 [CLKID_GIC] = &axg_gic.hw,
1079 [CLKID_AO_MEDIA_CPU] = &axg_ao_media_cpu.hw,
1080 [CLKID_AO_AHB_SRAM] = &axg_ao_ahb_sram.hw,
1081 [CLKID_AO_AHB_BUS] = &axg_ao_ahb_bus.hw,
1082 [CLKID_AO_IFACE] = &axg_ao_iface.hw,
1083 [CLKID_AO_I2C] = &axg_ao_i2c.hw,
1084 [CLKID_SD_EMMC_B_CLK0_SEL] = &axg_sd_emmc_b_clk0_sel.hw,
1085 [CLKID_SD_EMMC_B_CLK0_DIV] = &axg_sd_emmc_b_clk0_div.hw,
1086 [CLKID_SD_EMMC_B_CLK0] = &axg_sd_emmc_b_clk0.hw,
1087 [CLKID_SD_EMMC_C_CLK0_SEL] = &axg_sd_emmc_c_clk0_sel.hw,
1088 [CLKID_SD_EMMC_C_CLK0_DIV] = &axg_sd_emmc_c_clk0_div.hw,
1089 [CLKID_SD_EMMC_C_CLK0] = &axg_sd_emmc_c_clk0.hw,
1090 [CLKID_MPLL0_DIV] = &axg_mpll0_div.hw,
1091 [CLKID_MPLL1_DIV] = &axg_mpll1_div.hw,
1092 [CLKID_MPLL2_DIV] = &axg_mpll2_div.hw,
1093 [CLKID_MPLL3_DIV] = &axg_mpll3_div.hw,
1094 [CLKID_HIFI_PLL] = &axg_hifi_pll.hw,
1095 [CLKID_MPLL_PREDIV] = &axg_mpll_prediv.hw,
1096 [CLKID_FCLK_DIV2_DIV] = &axg_fclk_div2_div.hw,
1097 [CLKID_FCLK_DIV3_DIV] = &axg_fclk_div3_div.hw,
1098 [CLKID_FCLK_DIV4_DIV] = &axg_fclk_div4_div.hw,
1099 [CLKID_FCLK_DIV5_DIV] = &axg_fclk_div5_div.hw,
1100 [CLKID_FCLK_DIV7_DIV] = &axg_fclk_div7_div.hw,
1101 [CLKID_PCIE_PLL] = &axg_pcie_pll.hw,
1102 [CLKID_PCIE_MUX] = &axg_pcie_mux.hw,
1103 [CLKID_PCIE_REF] = &axg_pcie_ref.hw,
1104 [CLKID_PCIE_CML_EN0] = &axg_pcie_cml_en0.hw,
1105 [CLKID_PCIE_CML_EN1] = &axg_pcie_cml_en1.hw,
1106 [CLKID_MIPI_ENABLE] = &axg_mipi_enable.hw,
1107 [CLKID_GEN_CLK_SEL] = &axg_gen_clk_sel.hw,
1108 [CLKID_GEN_CLK_DIV] = &axg_gen_clk_div.hw,
1109 [CLKID_GEN_CLK] = &axg_gen_clk.hw,
1110 [NR_CLKS] = NULL,
1112 .num = NR_CLKS,
1115 /* Convenience table to populate regmap in .probe */
1116 static struct clk_regmap *const axg_clk_regmaps[] = {
1117 &axg_clk81,
1118 &axg_ddr,
1119 &axg_audio_locker,
1120 &axg_mipi_dsi_host,
1121 &axg_isa,
1122 &axg_pl301,
1123 &axg_periphs,
1124 &axg_spicc_0,
1125 &axg_i2c,
1126 &axg_rng0,
1127 &axg_uart0,
1128 &axg_mipi_dsi_phy,
1129 &axg_spicc_1,
1130 &axg_pcie_a,
1131 &axg_pcie_b,
1132 &axg_hiu_reg,
1133 &axg_assist_misc,
1134 &axg_emmc_b,
1135 &axg_emmc_c,
1136 &axg_dma,
1137 &axg_spi,
1138 &axg_audio,
1139 &axg_eth_core,
1140 &axg_uart1,
1141 &axg_g2d,
1142 &axg_usb0,
1143 &axg_usb1,
1144 &axg_reset,
1145 &axg_usb_general,
1146 &axg_ahb_arb0,
1147 &axg_efuse,
1148 &axg_boot_rom,
1149 &axg_ahb_data_bus,
1150 &axg_ahb_ctrl_bus,
1151 &axg_usb1_to_ddr,
1152 &axg_usb0_to_ddr,
1153 &axg_mmc_pclk,
1154 &axg_vpu_intr,
1155 &axg_sec_ahb_ahb3_bridge,
1156 &axg_gic,
1157 &axg_ao_media_cpu,
1158 &axg_ao_ahb_sram,
1159 &axg_ao_ahb_bus,
1160 &axg_ao_iface,
1161 &axg_ao_i2c,
1162 &axg_sd_emmc_b_clk0,
1163 &axg_sd_emmc_c_clk0,
1164 &axg_mpeg_clk_div,
1165 &axg_sd_emmc_b_clk0_div,
1166 &axg_sd_emmc_c_clk0_div,
1167 &axg_mpeg_clk_sel,
1168 &axg_sd_emmc_b_clk0_sel,
1169 &axg_sd_emmc_c_clk0_sel,
1170 &axg_mpll0,
1171 &axg_mpll1,
1172 &axg_mpll2,
1173 &axg_mpll3,
1174 &axg_mpll0_div,
1175 &axg_mpll1_div,
1176 &axg_mpll2_div,
1177 &axg_mpll3_div,
1178 &axg_fixed_pll,
1179 &axg_sys_pll,
1180 &axg_gp0_pll,
1181 &axg_hifi_pll,
1182 &axg_mpll_prediv,
1183 &axg_fclk_div2,
1184 &axg_fclk_div3,
1185 &axg_fclk_div4,
1186 &axg_fclk_div5,
1187 &axg_fclk_div7,
1188 &axg_pcie_pll,
1189 &axg_pcie_mux,
1190 &axg_pcie_ref,
1191 &axg_pcie_cml_en0,
1192 &axg_pcie_cml_en1,
1193 &axg_mipi_enable,
1194 &axg_gen_clk_sel,
1195 &axg_gen_clk_div,
1196 &axg_gen_clk,
1199 static const struct of_device_id clkc_match_table[] = {
1200 { .compatible = "amlogic,axg-clkc" },
1204 static int axg_clkc_probe(struct platform_device *pdev)
1206 struct device *dev = &pdev->dev;
1207 struct regmap *map;
1208 int ret, i;
1210 /* Get the hhi system controller node if available */
1211 map = syscon_node_to_regmap(of_get_parent(dev->of_node));
1212 if (IS_ERR(map)) {
1213 dev_err(dev, "failed to get HHI regmap\n");
1214 return PTR_ERR(map);
1217 /* Populate regmap for the regmap backed clocks */
1218 for (i = 0; i < ARRAY_SIZE(axg_clk_regmaps); i++)
1219 axg_clk_regmaps[i]->map = map;
1221 for (i = 0; i < axg_hw_onecell_data.num; i++) {
1222 /* array might be sparse */
1223 if (!axg_hw_onecell_data.hws[i])
1224 continue;
1226 ret = devm_clk_hw_register(dev, axg_hw_onecell_data.hws[i]);
1227 if (ret) {
1228 dev_err(dev, "Clock registration failed\n");
1229 return ret;
1233 return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get,
1234 &axg_hw_onecell_data);
1237 static struct platform_driver axg_driver = {
1238 .probe = axg_clkc_probe,
1239 .driver = {
1240 .name = "axg-clkc",
1241 .of_match_table = clkc_match_table,
1245 builtin_platform_driver(axg_driver);