1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
4 * Copyright (c) 2023, Linaro Limited
5 */
6
7#include <linux/clk-provider.h>
8#include <linux/module.h>
9#include <linux/platform_device.h>
10#include <linux/pm_clock.h>
11#include <linux/pm_runtime.h>
12#include <linux/regmap.h>
13
14#include <dt-bindings/clock/qcom,sm8350-videocc.h>
15#include <dt-bindings/reset/qcom,sm8350-videocc.h>
16
17#include "clk-alpha-pll.h"
18#include "clk-branch.h"
19#include "clk-rcg.h"
20#include "clk-regmap.h"
21#include "clk-regmap-divider.h"
22#include "common.h"
23#include "reset.h"
24#include "gdsc.h"
25
26enum {
27 DT_BI_TCXO,
28 DT_BI_TCXO_AO,
29 DT_SLEEP_CLK,
30};
31
32enum {
33 P_BI_TCXO,
34 P_BI_TCXO_AO,
35 P_SLEEP_CLK,
36 P_VIDEO_PLL0_OUT_MAIN,
37 P_VIDEO_PLL1_OUT_MAIN,
38};
39
40static const struct pll_vco lucid_5lpe_vco[] = {
41 { 249600000, 1750000000, 0 },
42};
43
44static const struct pll_vco lucid_5lpe_vco_8280xp[] = {
45 { 249600000, 1800000000, 0 },
46};
47
48static const struct alpha_pll_config video_pll0_config = {
49 .l = 0x25,
50 .alpha = 0x8000,
51 .config_ctl_val = 0x20485699,
52 .config_ctl_hi_val = 0x00002261,
53 .config_ctl_hi1_val = 0x2a9a699c,
54 .test_ctl_val = 0x00000000,
55 .test_ctl_hi_val = 0x00000000,
56 .test_ctl_hi1_val = 0x01800000,
57 .user_ctl_val = 0x00000000,
58 .user_ctl_hi_val = 0x00000805,
59 .user_ctl_hi1_val = 0x00000000,
60};
61
62static struct clk_alpha_pll video_pll0 = {
63 .offset = 0x42c,
64 .vco_table = lucid_5lpe_vco,
65 .num_vco = ARRAY_SIZE(lucid_5lpe_vco),
66 .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
67 .clkr = {
68 .hw.init = &(const struct clk_init_data) {
69 .name = "video_pll0",
70 .parent_data = &(const struct clk_parent_data){
71 .index = DT_BI_TCXO,
72 },
73 .num_parents = 1,
74 .ops = &clk_alpha_pll_lucid_5lpe_ops,
75 },
76 },
77};
78
79static const struct alpha_pll_config video_pll1_config = {
80 .l = 0x2b,
81 .alpha = 0xc000,
82 .config_ctl_val = 0x20485699,
83 .config_ctl_hi_val = 0x00002261,
84 .config_ctl_hi1_val = 0x2a9a699c,
85 .test_ctl_val = 0x00000000,
86 .test_ctl_hi_val = 0x00000000,
87 .test_ctl_hi1_val = 0x01800000,
88 .user_ctl_val = 0x00000000,
89 .user_ctl_hi_val = 0x00000805,
90 .user_ctl_hi1_val = 0x00000000,
91};
92
93static struct clk_alpha_pll video_pll1 = {
94 .offset = 0x7d0,
95 .vco_table = lucid_5lpe_vco,
96 .num_vco = ARRAY_SIZE(lucid_5lpe_vco),
97 .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
98 .clkr = {
99 .hw.init = &(const struct clk_init_data) {
100 .name = "video_pll1",
101 .parent_data = &(const struct clk_parent_data){
102 .index = DT_BI_TCXO,
103 },
104 .num_parents = 1,
105 .ops = &clk_alpha_pll_lucid_5lpe_ops,
106 },
107 },
108};
109
110static const struct parent_map video_cc_parent_map_0[] = {
111 { P_BI_TCXO_AO, 0 },
112};
113
114static const struct clk_parent_data video_cc_parent_data_0[] = {
115 { .index = DT_BI_TCXO_AO },
116};
117
118static const struct parent_map video_cc_parent_map_1[] = {
119 { P_BI_TCXO, 0 },
120 { P_VIDEO_PLL0_OUT_MAIN, 1 },
121};
122
123static const struct clk_parent_data video_cc_parent_data_1[] = {
124 { .index = DT_BI_TCXO },
125 { .hw = &video_pll0.clkr.hw },
126};
127
128static const struct parent_map video_cc_parent_map_2[] = {
129 { P_BI_TCXO, 0 },
130 { P_VIDEO_PLL1_OUT_MAIN, 1 },
131};
132
133static const struct clk_parent_data video_cc_parent_data_2[] = {
134 { .index = DT_BI_TCXO },
135 { .hw = &video_pll1.clkr.hw },
136};
137
138static const struct freq_tbl ftbl_video_cc_ahb_clk_src[] = {
139 F(19200000, P_BI_TCXO, 1, 0, 0),
140 { }
141};
142
143static struct clk_rcg2 video_cc_ahb_clk_src = {
144 .cmd_rcgr = 0xbd4,
145 .mnd_width = 0,
146 .hid_width = 5,
147 .parent_map = video_cc_parent_map_0,
148 .freq_tbl = ftbl_video_cc_ahb_clk_src,
149 .clkr.hw.init = &(const struct clk_init_data) {
150 .name = "video_cc_ahb_clk_src",
151 .parent_data = video_cc_parent_data_0,
152 .num_parents = ARRAY_SIZE(video_cc_parent_data_0),
153 .flags = CLK_SET_RATE_PARENT,
154 .ops = &clk_rcg2_shared_ops,
155 },
156};
157
158static const struct freq_tbl ftbl_video_cc_mvs0_clk_src[] = {
159 F(720000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0),
160 F(1014000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0),
161 F(1098000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0),
162 F(1332000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0),
163 { }
164};
165
166static const struct freq_tbl ftbl_video_cc_mvs0_clk_src_8280xp[] = {
167 F(720000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0),
168 F(1014000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0),
169 F(1098000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0),
170 F(1332000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0),
171 F(1599000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0),
172 F(1680000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0),
173 { }
174};
175
176static struct clk_rcg2 video_cc_mvs0_clk_src = {
177 .cmd_rcgr = 0xb94,
178 .mnd_width = 0,
179 .hid_width = 5,
180 .parent_map = video_cc_parent_map_1,
181 .freq_tbl = ftbl_video_cc_mvs0_clk_src,
182 .clkr.hw.init = &(const struct clk_init_data) {
183 .name = "video_cc_mvs0_clk_src",
184 .parent_data = video_cc_parent_data_1,
185 .num_parents = ARRAY_SIZE(video_cc_parent_data_1),
186 .flags = CLK_SET_RATE_PARENT,
187 .ops = &clk_rcg2_shared_ops,
188 },
189};
190
191static const struct freq_tbl ftbl_video_cc_mvs1_clk_src[] = {
192 F(840000000, P_VIDEO_PLL1_OUT_MAIN, 1, 0, 0),
193 F(1098000000, P_VIDEO_PLL1_OUT_MAIN, 1, 0, 0),
194 F(1332000000, P_VIDEO_PLL1_OUT_MAIN, 1, 0, 0),
195 { }
196};
197
198static const struct freq_tbl ftbl_video_cc_mvs1_clk_src_8280xp[] = {
199 F(840000000, P_VIDEO_PLL1_OUT_MAIN, 1, 0, 0),
200 F(1098000000, P_VIDEO_PLL1_OUT_MAIN, 1, 0, 0),
201 F(1332000000, P_VIDEO_PLL1_OUT_MAIN, 1, 0, 0),
202 F(1600000000, P_VIDEO_PLL1_OUT_MAIN, 1, 0, 0),
203 F(1800000000, P_VIDEO_PLL1_OUT_MAIN, 1, 0, 0),
204 { }
205};
206
207static struct clk_rcg2 video_cc_mvs1_clk_src = {
208 .cmd_rcgr = 0xbb4,
209 .mnd_width = 0,
210 .hid_width = 5,
211 .parent_map = video_cc_parent_map_2,
212 .freq_tbl = ftbl_video_cc_mvs1_clk_src,
213 .clkr.hw.init = &(const struct clk_init_data) {
214 .name = "video_cc_mvs1_clk_src",
215 .parent_data = video_cc_parent_data_2,
216 .num_parents = ARRAY_SIZE(video_cc_parent_data_2),
217 .flags = CLK_SET_RATE_PARENT,
218 .ops = &clk_rcg2_shared_ops,
219 },
220};
221
222static const struct freq_tbl ftbl_video_cc_sleep_clk_src[] = {
223 F(32000, P_SLEEP_CLK, 1, 0, 0),
224 { }
225};
226
227static struct clk_rcg2 video_cc_sleep_clk_src = {
228 .cmd_rcgr = 0xef0,
229 .mnd_width = 0,
230 .hid_width = 5,
231 .freq_tbl = ftbl_video_cc_sleep_clk_src,
232 .clkr.hw.init = &(const struct clk_init_data) {
233 .name = "video_cc_sleep_clk_src",
234 .parent_data = &(const struct clk_parent_data){
235 .index = DT_SLEEP_CLK,
236 },
237 .num_parents = 1,
238 .flags = CLK_SET_RATE_PARENT,
239 .ops = &clk_rcg2_ops,
240 },
241};
242
243static struct clk_rcg2 video_cc_xo_clk_src = {
244 .cmd_rcgr = 0xecc,
245 .mnd_width = 0,
246 .hid_width = 5,
247 .parent_map = video_cc_parent_map_0,
248 .freq_tbl = ftbl_video_cc_ahb_clk_src,
249 .clkr.hw.init = &(const struct clk_init_data) {
250 .name = "video_cc_xo_clk_src",
251 .parent_data = video_cc_parent_data_0,
252 .num_parents = ARRAY_SIZE(video_cc_parent_data_0),
253 .flags = CLK_SET_RATE_PARENT,
254 .ops = &clk_rcg2_ops,
255 },
256};
257
258static struct clk_regmap_div video_cc_mvs0_div_clk_src = {
259 .reg = 0xd54,
260 .shift = 0,
261 .width = 4,
262 .clkr.hw.init = &(const struct clk_init_data) {
263 .name = "video_cc_mvs0_div_clk_src",
264 .parent_hws = (const struct clk_hw*[]){
265 &video_cc_mvs0_clk_src.clkr.hw,
266 },
267 .num_parents = 1,
268 .flags = CLK_SET_RATE_PARENT,
269 .ops = &clk_regmap_div_ro_ops,
270 },
271};
272
273static struct clk_regmap_div video_cc_mvs0c_div2_div_clk_src = {
274 .reg = 0xc54,
275 .shift = 0,
276 .width = 4,
277 .clkr.hw.init = &(const struct clk_init_data) {
278 .name = "video_cc_mvs0c_div2_div_clk_src",
279 .parent_hws = (const struct clk_hw*[]){
280 &video_cc_mvs0_clk_src.clkr.hw,
281 },
282 .num_parents = 1,
283 .flags = CLK_SET_RATE_PARENT,
284 .ops = &clk_regmap_div_ro_ops,
285 },
286};
287
288static struct clk_regmap_div video_cc_mvs1_div_clk_src = {
289 .reg = 0xdd4,
290 .shift = 0,
291 .width = 4,
292 .clkr.hw.init = &(const struct clk_init_data) {
293 .name = "video_cc_mvs1_div_clk_src",
294 .parent_hws = (const struct clk_hw*[]){
295 &video_cc_mvs1_clk_src.clkr.hw,
296 },
297 .num_parents = 1,
298 .flags = CLK_SET_RATE_PARENT,
299 .ops = &clk_regmap_div_ro_ops,
300 },
301};
302
303static struct clk_regmap_div video_cc_mvs1c_div2_div_clk_src = {
304 .reg = 0xcf4,
305 .shift = 0,
306 .width = 4,
307 .clkr.hw.init = &(const struct clk_init_data) {
308 .name = "video_cc_mvs1c_div2_div_clk_src",
309 .parent_hws = (const struct clk_hw*[]){
310 &video_cc_mvs1_clk_src.clkr.hw,
311 },
312 .num_parents = 1,
313 .flags = CLK_SET_RATE_PARENT,
314 .ops = &clk_regmap_div_ro_ops,
315 },
316};
317
318static struct clk_branch video_cc_mvs0_clk = {
319 .halt_reg = 0xd34,
320 .halt_check = BRANCH_HALT_VOTED,
321 .hwcg_reg = 0xd34,
322 .hwcg_bit = 1,
323 .clkr = {
324 .enable_reg = 0xd34,
325 .enable_mask = BIT(0),
326 .hw.init = &(const struct clk_init_data) {
327 .name = "video_cc_mvs0_clk",
328 .parent_hws = (const struct clk_hw*[]){
329 &video_cc_mvs0_div_clk_src.clkr.hw,
330 },
331 .num_parents = 1,
332 .flags = CLK_SET_RATE_PARENT,
333 .ops = &clk_branch2_ops,
334 },
335 },
336};
337
338static struct clk_branch video_cc_mvs0c_clk = {
339 .halt_reg = 0xc34,
340 .halt_check = BRANCH_HALT,
341 .clkr = {
342 .enable_reg = 0xc34,
343 .enable_mask = BIT(0),
344 .hw.init = &(const struct clk_init_data) {
345 .name = "video_cc_mvs0c_clk",
346 .parent_hws = (const struct clk_hw*[]){
347 &video_cc_mvs0c_div2_div_clk_src.clkr.hw,
348 },
349 .num_parents = 1,
350 .flags = CLK_SET_RATE_PARENT,
351 .ops = &clk_branch2_ops,
352 },
353 },
354};
355
356static struct clk_branch video_cc_mvs1_clk = {
357 .halt_reg = 0xdb4,
358 .halt_check = BRANCH_HALT_VOTED,
359 .hwcg_reg = 0xdb4,
360 .hwcg_bit = 1,
361 .clkr = {
362 .enable_reg = 0xdb4,
363 .enable_mask = BIT(0),
364 .hw.init = &(const struct clk_init_data) {
365 .name = "video_cc_mvs1_clk",
366 .parent_hws = (const struct clk_hw*[]){
367 &video_cc_mvs1_div_clk_src.clkr.hw,
368 },
369 .num_parents = 1,
370 .flags = CLK_SET_RATE_PARENT,
371 .ops = &clk_branch2_ops,
372 },
373 },
374};
375
376static struct clk_branch video_cc_mvs1_div2_clk = {
377 .halt_reg = 0xdf4,
378 .halt_check = BRANCH_HALT_VOTED,
379 .hwcg_reg = 0xdf4,
380 .hwcg_bit = 1,
381 .clkr = {
382 .enable_reg = 0xdf4,
383 .enable_mask = BIT(0),
384 .hw.init = &(const struct clk_init_data) {
385 .name = "video_cc_mvs1_div2_clk",
386 .parent_hws = (const struct clk_hw*[]){
387 &video_cc_mvs1c_div2_div_clk_src.clkr.hw,
388 },
389 .num_parents = 1,
390 .flags = CLK_SET_RATE_PARENT,
391 .ops = &clk_branch2_ops,
392 },
393 },
394};
395
396static struct clk_branch video_cc_mvs1c_clk = {
397 .halt_reg = 0xcd4,
398 .halt_check = BRANCH_HALT,
399 .clkr = {
400 .enable_reg = 0xcd4,
401 .enable_mask = BIT(0),
402 .hw.init = &(const struct clk_init_data) {
403 .name = "video_cc_mvs1c_clk",
404 .parent_hws = (const struct clk_hw*[]){
405 &video_cc_mvs1c_div2_div_clk_src.clkr.hw,
406 },
407 .num_parents = 1,
408 .flags = CLK_SET_RATE_PARENT,
409 .ops = &clk_branch2_ops,
410 },
411 },
412};
413
414static struct clk_branch video_cc_sleep_clk = {
415 .halt_reg = 0xf10,
416 .halt_check = BRANCH_HALT,
417 .clkr = {
418 .enable_reg = 0xf10,
419 .enable_mask = BIT(0),
420 .hw.init = &(const struct clk_init_data) {
421 .name = "video_cc_sleep_clk",
422 .parent_hws = (const struct clk_hw*[]){
423 &video_cc_sleep_clk_src.clkr.hw,
424 },
425 .num_parents = 1,
426 .flags = CLK_SET_RATE_PARENT,
427 .ops = &clk_branch2_ops,
428 },
429 },
430};
431
432static struct gdsc mvs0c_gdsc = {
433 .gdscr = 0xbf8,
434 .pd = {
435 .name = "mvs0c_gdsc",
436 },
437 .flags = RETAIN_FF_ENABLE,
438 .pwrsts = PWRSTS_OFF_ON,
439};
440
441static struct gdsc mvs1c_gdsc = {
442 .gdscr = 0xc98,
443 .pd = {
444 .name = "mvs1c_gdsc",
445 },
446 .flags = RETAIN_FF_ENABLE,
447 .pwrsts = PWRSTS_OFF_ON,
448};
449
450static struct gdsc mvs0_gdsc = {
451 .gdscr = 0xd18,
452 .pd = {
453 .name = "mvs0_gdsc",
454 },
455 .flags = HW_CTRL | RETAIN_FF_ENABLE,
456 .pwrsts = PWRSTS_OFF_ON,
457};
458
459static struct gdsc mvs1_gdsc = {
460 .gdscr = 0xd98,
461 .pd = {
462 .name = "mvs1_gdsc",
463 },
464 .flags = HW_CTRL | RETAIN_FF_ENABLE,
465 .pwrsts = PWRSTS_OFF_ON,
466};
467
468static struct clk_regmap *video_cc_sm8350_clocks[] = {
469 [VIDEO_CC_AHB_CLK_SRC] = &video_cc_ahb_clk_src.clkr,
470 [VIDEO_CC_MVS0_CLK] = &video_cc_mvs0_clk.clkr,
471 [VIDEO_CC_MVS0_CLK_SRC] = &video_cc_mvs0_clk_src.clkr,
472 [VIDEO_CC_MVS0_DIV_CLK_SRC] = &video_cc_mvs0_div_clk_src.clkr,
473 [VIDEO_CC_MVS0C_CLK] = &video_cc_mvs0c_clk.clkr,
474 [VIDEO_CC_MVS0C_DIV2_DIV_CLK_SRC] = &video_cc_mvs0c_div2_div_clk_src.clkr,
475 [VIDEO_CC_MVS1_CLK] = &video_cc_mvs1_clk.clkr,
476 [VIDEO_CC_MVS1_CLK_SRC] = &video_cc_mvs1_clk_src.clkr,
477 [VIDEO_CC_MVS1_DIV2_CLK] = &video_cc_mvs1_div2_clk.clkr,
478 [VIDEO_CC_MVS1_DIV_CLK_SRC] = &video_cc_mvs1_div_clk_src.clkr,
479 [VIDEO_CC_MVS1C_CLK] = &video_cc_mvs1c_clk.clkr,
480 [VIDEO_CC_MVS1C_DIV2_DIV_CLK_SRC] = &video_cc_mvs1c_div2_div_clk_src.clkr,
481 [VIDEO_CC_SLEEP_CLK] = &video_cc_sleep_clk.clkr,
482 [VIDEO_CC_SLEEP_CLK_SRC] = &video_cc_sleep_clk_src.clkr,
483 [VIDEO_CC_XO_CLK_SRC] = &video_cc_xo_clk_src.clkr,
484 [VIDEO_PLL0] = &video_pll0.clkr,
485 [VIDEO_PLL1] = &video_pll1.clkr,
486};
487
488static const struct qcom_reset_map video_cc_sm8350_resets[] = {
489 [VIDEO_CC_CVP_INTERFACE_BCR] = { 0xe54 },
490 [VIDEO_CC_CVP_MVS0_BCR] = { 0xd14 },
491 [VIDEO_CC_MVS0C_CLK_ARES] = { .reg = 0xc34, .bit = 2, .udelay = 400 },
492 [VIDEO_CC_CVP_MVS0C_BCR] = { 0xbf4 },
493 [VIDEO_CC_CVP_MVS1_BCR] = { 0xd94 },
494 [VIDEO_CC_MVS1C_CLK_ARES] = { .reg = 0xcd4, .bit = 2, .udelay = 400 },
495 [VIDEO_CC_CVP_MVS1C_BCR] = { 0xc94 },
496};
497
498static struct gdsc *video_cc_sm8350_gdscs[] = {
499 [MVS0C_GDSC] = &mvs0c_gdsc,
500 [MVS1C_GDSC] = &mvs1c_gdsc,
501 [MVS0_GDSC] = &mvs0_gdsc,
502 [MVS1_GDSC] = &mvs1_gdsc,
503};
504
505static const struct regmap_config video_cc_sm8350_regmap_config = {
506 .reg_bits = 32,
507 .reg_stride = 4,
508 .val_bits = 32,
509 .max_register = 0x10000,
510 .fast_io = true,
511};
512
513static struct qcom_cc_desc video_cc_sm8350_desc = {
514 .config = &video_cc_sm8350_regmap_config,
515 .clks = video_cc_sm8350_clocks,
516 .num_clks = ARRAY_SIZE(video_cc_sm8350_clocks),
517 .resets = video_cc_sm8350_resets,
518 .num_resets = ARRAY_SIZE(video_cc_sm8350_resets),
519 .gdscs = video_cc_sm8350_gdscs,
520 .num_gdscs = ARRAY_SIZE(video_cc_sm8350_gdscs),
521};
522
523static int video_cc_sm8350_probe(struct platform_device *pdev)
524{
525 u32 video_cc_xo_clk_cbcr = 0xeec;
526 struct regmap *regmap;
527 int ret;
528
529 ret = devm_pm_runtime_enable(dev: &pdev->dev);
530 if (ret)
531 return ret;
532
533 ret = pm_runtime_resume_and_get(dev: &pdev->dev);
534 if (ret)
535 return ret;
536
537 if (of_device_is_compatible(device: pdev->dev.of_node, "qcom,sc8280xp-videocc")) {
538 video_cc_sleep_clk_src.cmd_rcgr = 0xf38;
539 video_cc_sleep_clk.halt_reg = 0xf58;
540 video_cc_sleep_clk.clkr.enable_reg = 0xf58;
541 video_cc_xo_clk_src.cmd_rcgr = 0xf14;
542 video_cc_xo_clk_cbcr = 0xf34;
543
544 video_pll0.vco_table = video_pll1.vco_table = lucid_5lpe_vco_8280xp;
545 /* No change, but assign it for completeness */
546 video_pll0.num_vco = video_pll1.num_vco = ARRAY_SIZE(lucid_5lpe_vco_8280xp);
547
548 video_cc_mvs0_clk_src.freq_tbl = ftbl_video_cc_mvs0_clk_src_8280xp;
549 video_cc_mvs1_clk_src.freq_tbl = ftbl_video_cc_mvs1_clk_src_8280xp;
550 }
551
552 regmap = qcom_cc_map(pdev, desc: &video_cc_sm8350_desc);
553 if (IS_ERR(ptr: regmap)) {
554 pm_runtime_put(dev: &pdev->dev);
555 return PTR_ERR(ptr: regmap);
556 }
557
558 clk_lucid_pll_configure(&video_pll0, regmap, &video_pll0_config);
559 clk_lucid_pll_configure(&video_pll1, regmap, &video_pll1_config);
560
561 /* Keep some clocks always-on */
562 qcom_branch_set_clk_en(regmap, cbcr: 0xe58); /* VIDEO_CC_AHB_CLK */
563 qcom_branch_set_clk_en(regmap, cbcr: video_cc_xo_clk_cbcr); /* VIDEO_CC_XO_CLK */
564
565 ret = qcom_cc_really_probe(pdev, desc: &video_cc_sm8350_desc, regmap);
566 pm_runtime_put(dev: &pdev->dev);
567
568 return ret;
569}
570
571static const struct of_device_id video_cc_sm8350_match_table[] = {
572 { .compatible = "qcom,sc8280xp-videocc" },
573 { .compatible = "qcom,sm8350-videocc" },
574 { }
575};
576MODULE_DEVICE_TABLE(of, video_cc_sm8350_match_table);
577
578static struct platform_driver video_cc_sm8350_driver = {
579 .probe = video_cc_sm8350_probe,
580 .driver = {
581 .name = "sm8350-videocc",
582 .of_match_table = video_cc_sm8350_match_table,
583 },
584};
585module_platform_driver(video_cc_sm8350_driver);
586
587MODULE_DESCRIPTION("QTI SM8350 VIDEOCC Driver");
588MODULE_LICENSE("GPL");
589

source code of linux/drivers/clk/qcom/videocc-sm8350.c