1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (c) 2021, The Linux Foundation. All rights reserved.
4 * Copyright (c) 2022, Linaro Limited
5 */
6
7#include <linux/clk-provider.h>
8#include <linux/module.h>
9#include <linux/platform_device.h>
10#include <linux/regmap.h>
11
12#include <dt-bindings/clock/qcom,sm6375-dispcc.h>
13
14#include "clk-alpha-pll.h"
15#include "clk-branch.h"
16#include "clk-rcg.h"
17#include "clk-regmap-divider.h"
18#include "common.h"
19#include "gdsc.h"
20#include "reset.h"
21
22enum {
23 DT_BI_TCXO,
24 DT_GCC_DISP_GPLL0_CLK,
25 DT_DSI0_PHY_PLL_OUT_BYTECLK,
26 DT_DSI0_PHY_PLL_OUT_DSICLK,
27};
28
29enum {
30 P_BI_TCXO,
31 P_DISP_CC_PLL0_OUT_EVEN,
32 P_DISP_CC_PLL0_OUT_MAIN,
33 P_DSI0_PHY_PLL_OUT_BYTECLK,
34 P_DSI0_PHY_PLL_OUT_DSICLK,
35 P_GCC_DISP_GPLL0_CLK,
36};
37
38static struct pll_vco lucid_vco[] = {
39 { 249600000, 2000000000, 0 },
40};
41
42/* 615MHz */
43static const struct alpha_pll_config disp_cc_pll0_config = {
44 .l = 0x20,
45 .alpha = 0x800,
46 .config_ctl_val = 0x20485699,
47 .config_ctl_hi_val = 0x00002261,
48 .config_ctl_hi1_val = 0x329a299c,
49 .user_ctl_val = 0x00000001,
50 .user_ctl_hi_val = 0x00000805,
51 .user_ctl_hi1_val = 0x00000000,
52};
53
54static struct clk_alpha_pll disp_cc_pll0 = {
55 .offset = 0x0,
56 .vco_table = lucid_vco,
57 .num_vco = ARRAY_SIZE(lucid_vco),
58 .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
59 .clkr = {
60 .hw.init = &(struct clk_init_data){
61 .name = "disp_cc_pll0",
62 .parent_data = &(const struct clk_parent_data){
63 .index = DT_BI_TCXO,
64 },
65 .num_parents = 1,
66 .ops = &clk_alpha_pll_lucid_ops,
67 },
68 },
69};
70
71static const struct parent_map disp_cc_parent_map_0[] = {
72 { P_BI_TCXO, 0 },
73 { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 },
74};
75
76static const struct clk_parent_data disp_cc_parent_data_0[] = {
77 { .index = DT_BI_TCXO },
78 { .index = DT_DSI0_PHY_PLL_OUT_BYTECLK },
79};
80
81static const struct parent_map disp_cc_parent_map_1[] = {
82 { P_BI_TCXO, 0 },
83 { P_DISP_CC_PLL0_OUT_MAIN, 1 },
84 { P_GCC_DISP_GPLL0_CLK, 4 },
85 { P_DISP_CC_PLL0_OUT_EVEN, 5 },
86};
87
88static const struct clk_parent_data disp_cc_parent_data_1[] = {
89 { .index = DT_BI_TCXO },
90 { .hw = &disp_cc_pll0.clkr.hw },
91 { .index = DT_GCC_DISP_GPLL0_CLK },
92 { .hw = &disp_cc_pll0.clkr.hw },
93};
94
95static const struct parent_map disp_cc_parent_map_2[] = {
96 { P_BI_TCXO, 0 },
97 { P_GCC_DISP_GPLL0_CLK, 4 },
98};
99
100static const struct clk_parent_data disp_cc_parent_data_2[] = {
101 { .index = DT_BI_TCXO },
102 { .index = DT_GCC_DISP_GPLL0_CLK },
103};
104
105static const struct parent_map disp_cc_parent_map_3[] = {
106 { P_BI_TCXO, 0 },
107 { P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
108};
109
110static const struct clk_parent_data disp_cc_parent_data_3[] = {
111 { .index = DT_BI_TCXO },
112 { .index = DT_DSI0_PHY_PLL_OUT_DSICLK },
113};
114
115static const struct parent_map disp_cc_parent_map_4[] = {
116 { P_BI_TCXO, 0 },
117};
118
119static const struct clk_parent_data disp_cc_parent_data_4[] = {
120 { .index = DT_BI_TCXO },
121};
122
123static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = {
124 F(19200000, P_BI_TCXO, 1, 0, 0),
125 F(37500000, P_GCC_DISP_GPLL0_CLK, 8, 0, 0),
126 F(75000000, P_GCC_DISP_GPLL0_CLK, 4, 0, 0),
127 { }
128};
129
130static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = {
131 .cmd_rcgr = 0x115c,
132 .mnd_width = 0,
133 .hid_width = 5,
134 .parent_map = disp_cc_parent_map_2,
135 .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src,
136 .clkr.hw.init = &(struct clk_init_data){
137 .name = "disp_cc_mdss_ahb_clk_src",
138 .parent_data = disp_cc_parent_data_2,
139 .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
140 .ops = &clk_rcg2_shared_ops,
141 },
142};
143
144static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
145 .cmd_rcgr = 0x10c4,
146 .mnd_width = 0,
147 .hid_width = 5,
148 .parent_map = disp_cc_parent_map_0,
149 .clkr.hw.init = &(struct clk_init_data){
150 .name = "disp_cc_mdss_byte0_clk_src",
151 .parent_data = disp_cc_parent_data_0,
152 .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
153 .flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
154 .ops = &clk_byte2_ops,
155 },
156};
157
158static const struct freq_tbl ftbl_disp_cc_mdss_esc0_clk_src[] = {
159 F(19200000, P_BI_TCXO, 1, 0, 0),
160 { }
161};
162
163static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
164 .cmd_rcgr = 0x10e0,
165 .mnd_width = 0,
166 .hid_width = 5,
167 .parent_map = disp_cc_parent_map_0,
168 .freq_tbl = ftbl_disp_cc_mdss_esc0_clk_src,
169 .clkr.hw.init = &(struct clk_init_data){
170 .name = "disp_cc_mdss_esc0_clk_src",
171 .parent_data = disp_cc_parent_data_0,
172 .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
173 .ops = &clk_rcg2_shared_ops,
174 },
175};
176
177static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = {
178 F(200000000, P_GCC_DISP_GPLL0_CLK, 1.5, 0, 0),
179 F(300000000, P_GCC_DISP_GPLL0_CLK, 1, 0, 0),
180 F(373500000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0),
181 F(470000000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0),
182 F(560000000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0),
183 { }
184};
185
186static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
187 .cmd_rcgr = 0x107c,
188 .mnd_width = 0,
189 .hid_width = 5,
190 .parent_map = disp_cc_parent_map_1,
191 .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
192 .clkr.hw.init = &(struct clk_init_data){
193 .name = "disp_cc_mdss_mdp_clk_src",
194 .parent_data = disp_cc_parent_data_1,
195 .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
196 .flags = CLK_SET_RATE_PARENT,
197 .ops = &clk_rcg2_shared_ops,
198 },
199};
200
201static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
202 .cmd_rcgr = 0x1064,
203 .mnd_width = 8,
204 .hid_width = 5,
205 .parent_map = disp_cc_parent_map_3,
206 .clkr.hw.init = &(struct clk_init_data){
207 .name = "disp_cc_mdss_pclk0_clk_src",
208 .parent_data = disp_cc_parent_data_3,
209 .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
210 .flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
211 .ops = &clk_pixel_ops,
212 },
213};
214
215static const struct freq_tbl ftbl_disp_cc_mdss_rot_clk_src[] = {
216 F(200000000, P_GCC_DISP_GPLL0_CLK, 1.5, 0, 0),
217 F(300000000, P_GCC_DISP_GPLL0_CLK, 1, 0, 0),
218 { }
219};
220
221static struct clk_rcg2 disp_cc_mdss_rot_clk_src = {
222 .cmd_rcgr = 0x1094,
223 .mnd_width = 0,
224 .hid_width = 5,
225 .parent_map = disp_cc_parent_map_1,
226 .freq_tbl = ftbl_disp_cc_mdss_rot_clk_src,
227 .clkr.hw.init = &(struct clk_init_data){
228 .name = "disp_cc_mdss_rot_clk_src",
229 .parent_data = disp_cc_parent_data_1,
230 .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
231 .ops = &clk_rcg2_shared_ops,
232 },
233};
234
235static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
236 .cmd_rcgr = 0x10ac,
237 .mnd_width = 0,
238 .hid_width = 5,
239 .parent_map = disp_cc_parent_map_4,
240 .freq_tbl = ftbl_disp_cc_mdss_esc0_clk_src,
241 .clkr.hw.init = &(struct clk_init_data){
242 .name = "disp_cc_mdss_vsync_clk_src",
243 .parent_data = disp_cc_parent_data_4,
244 .num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
245 .ops = &clk_rcg2_ops,
246 },
247};
248
249static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = {
250 .reg = 0x10dc,
251 .shift = 0,
252 .width = 4,
253 .clkr.hw.init = &(struct clk_init_data) {
254 .name = "disp_cc_mdss_byte0_div_clk_src",
255 .parent_hws = (const struct clk_hw*[]) {
256 &disp_cc_mdss_byte0_clk_src.clkr.hw,
257 },
258 .num_parents = 1,
259 .ops = &clk_regmap_div_ops,
260 },
261};
262
263static struct clk_branch disp_cc_mdss_ahb_clk = {
264 .halt_reg = 0x104c,
265 .halt_check = BRANCH_HALT,
266 .clkr = {
267 .enable_reg = 0x104c,
268 .enable_mask = BIT(0),
269 .hw.init = &(struct clk_init_data){
270 .name = "disp_cc_mdss_ahb_clk",
271 .parent_hws = (const struct clk_hw*[]){
272 &disp_cc_mdss_ahb_clk_src.clkr.hw,
273 },
274 .num_parents = 1,
275 .flags = CLK_SET_RATE_PARENT,
276 .ops = &clk_branch2_ops,
277 },
278 },
279};
280
281static struct clk_branch disp_cc_mdss_byte0_clk = {
282 .halt_reg = 0x102c,
283 .halt_check = BRANCH_HALT,
284 .clkr = {
285 .enable_reg = 0x102c,
286 .enable_mask = BIT(0),
287 .hw.init = &(struct clk_init_data){
288 .name = "disp_cc_mdss_byte0_clk",
289 .parent_hws = (const struct clk_hw*[]){
290 &disp_cc_mdss_byte0_clk_src.clkr.hw,
291 },
292 .num_parents = 1,
293 .flags = CLK_SET_RATE_PARENT,
294 .ops = &clk_branch2_ops,
295 },
296 },
297};
298
299static struct clk_branch disp_cc_mdss_byte0_intf_clk = {
300 .halt_reg = 0x1030,
301 .halt_check = BRANCH_HALT,
302 .clkr = {
303 .enable_reg = 0x1030,
304 .enable_mask = BIT(0),
305 .hw.init = &(struct clk_init_data){
306 .name = "disp_cc_mdss_byte0_intf_clk",
307 .parent_hws = (const struct clk_hw*[]){
308 &disp_cc_mdss_byte0_div_clk_src.clkr.hw,
309 },
310 .num_parents = 1,
311 .flags = CLK_SET_RATE_PARENT,
312 .ops = &clk_branch2_ops,
313 },
314 },
315};
316
317static struct clk_branch disp_cc_mdss_esc0_clk = {
318 .halt_reg = 0x1034,
319 .halt_check = BRANCH_HALT,
320 .clkr = {
321 .enable_reg = 0x1034,
322 .enable_mask = BIT(0),
323 .hw.init = &(struct clk_init_data){
324 .name = "disp_cc_mdss_esc0_clk",
325 .parent_hws = (const struct clk_hw*[]){
326 &disp_cc_mdss_esc0_clk_src.clkr.hw,
327 },
328 .num_parents = 1,
329 .flags = CLK_SET_RATE_PARENT,
330 .ops = &clk_branch2_ops,
331 },
332 },
333};
334
335static struct clk_branch disp_cc_mdss_mdp_clk = {
336 .halt_reg = 0x1010,
337 .halt_check = BRANCH_HALT,
338 .clkr = {
339 .enable_reg = 0x1010,
340 .enable_mask = BIT(0),
341 .hw.init = &(struct clk_init_data){
342 .name = "disp_cc_mdss_mdp_clk",
343 .parent_hws = (const struct clk_hw*[]){
344 &disp_cc_mdss_mdp_clk_src.clkr.hw,
345 },
346 .num_parents = 1,
347 .flags = CLK_SET_RATE_PARENT,
348 .ops = &clk_branch2_ops,
349 },
350 },
351};
352
353static struct clk_branch disp_cc_mdss_mdp_lut_clk = {
354 .halt_reg = 0x1020,
355 .halt_check = BRANCH_HALT_VOTED,
356 .clkr = {
357 .enable_reg = 0x1020,
358 .enable_mask = BIT(0),
359 .hw.init = &(struct clk_init_data){
360 .name = "disp_cc_mdss_mdp_lut_clk",
361 .parent_hws = (const struct clk_hw*[]){
362 &disp_cc_mdss_mdp_clk_src.clkr.hw,
363 },
364 .num_parents = 1,
365 .flags = CLK_SET_RATE_PARENT,
366 .ops = &clk_branch2_ops,
367 },
368 },
369};
370
371static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = {
372 .halt_reg = 0x2004,
373 .halt_check = BRANCH_HALT_VOTED,
374 .clkr = {
375 .enable_reg = 0x2004,
376 .enable_mask = BIT(0),
377 .hw.init = &(struct clk_init_data){
378 .name = "disp_cc_mdss_non_gdsc_ahb_clk",
379 .parent_hws = (const struct clk_hw*[]){
380 &disp_cc_mdss_ahb_clk_src.clkr.hw,
381 },
382 .num_parents = 1,
383 .flags = CLK_SET_RATE_PARENT,
384 .ops = &clk_branch2_ops,
385 },
386 },
387};
388
389static struct clk_branch disp_cc_mdss_pclk0_clk = {
390 .halt_reg = 0x1168,
391 .halt_check = BRANCH_HALT,
392 .clkr = {
393 .enable_reg = 0x1168,
394 .enable_mask = BIT(0),
395 .hw.init = &(struct clk_init_data){
396 .name = "disp_cc_mdss_pclk0_clk",
397 .parent_hws = (const struct clk_hw*[]){
398 &disp_cc_mdss_pclk0_clk_src.clkr.hw,
399 },
400 .num_parents = 1,
401 .flags = CLK_SET_RATE_PARENT,
402 .ops = &clk_branch2_ops,
403 },
404 },
405};
406
407static struct clk_branch disp_cc_mdss_rot_clk = {
408 .halt_reg = 0x1018,
409 .halt_check = BRANCH_HALT,
410 .clkr = {
411 .enable_reg = 0x1018,
412 .enable_mask = BIT(0),
413 .hw.init = &(struct clk_init_data){
414 .name = "disp_cc_mdss_rot_clk",
415 .parent_hws = (const struct clk_hw*[]){
416 &disp_cc_mdss_rot_clk_src.clkr.hw,
417 },
418 .num_parents = 1,
419 .flags = CLK_SET_RATE_PARENT,
420 .ops = &clk_branch2_ops,
421 },
422 },
423};
424
425static struct clk_branch disp_cc_mdss_rscc_ahb_clk = {
426 .halt_reg = 0x200c,
427 .halt_check = BRANCH_HALT,
428 .clkr = {
429 .enable_reg = 0x200c,
430 .enable_mask = BIT(0),
431 .hw.init = &(struct clk_init_data){
432 .name = "disp_cc_mdss_rscc_ahb_clk",
433 .parent_hws = (const struct clk_hw*[]){
434 &disp_cc_mdss_ahb_clk_src.clkr.hw,
435 },
436 .num_parents = 1,
437 .flags = CLK_SET_RATE_PARENT,
438 .ops = &clk_branch2_ops,
439 },
440 },
441};
442
443static struct clk_branch disp_cc_mdss_rscc_vsync_clk = {
444 .halt_reg = 0x2008,
445 .halt_check = BRANCH_HALT,
446 .clkr = {
447 .enable_reg = 0x2008,
448 .enable_mask = BIT(0),
449 .hw.init = &(struct clk_init_data){
450 .name = "disp_cc_mdss_rscc_vsync_clk",
451 .parent_hws = (const struct clk_hw*[]){
452 &disp_cc_mdss_vsync_clk_src.clkr.hw,
453 },
454 .num_parents = 1,
455 .flags = CLK_SET_RATE_PARENT,
456 .ops = &clk_branch2_ops,
457 },
458 },
459};
460
461static struct clk_branch disp_cc_mdss_vsync_clk = {
462 .halt_reg = 0x1028,
463 .halt_check = BRANCH_HALT,
464 .clkr = {
465 .enable_reg = 0x1028,
466 .enable_mask = BIT(0),
467 .hw.init = &(struct clk_init_data){
468 .name = "disp_cc_mdss_vsync_clk",
469 .parent_hws = (const struct clk_hw*[]){
470 &disp_cc_mdss_vsync_clk_src.clkr.hw,
471 },
472 .num_parents = 1,
473 .flags = CLK_SET_RATE_PARENT,
474 .ops = &clk_branch2_ops,
475 },
476 },
477};
478
479static struct clk_branch disp_cc_sleep_clk = {
480 .halt_check = BRANCH_HALT,
481 .clkr = {
482 .enable_reg = 0x5004,
483 .enable_mask = BIT(0),
484 .hw.init = &(struct clk_init_data){
485 .name = "disp_cc_sleep_clk",
486 .flags = CLK_IS_CRITICAL,
487 .ops = &clk_branch2_ops,
488 },
489 },
490};
491
492static struct clk_branch disp_cc_xo_clk = {
493 .halt_check = BRANCH_HALT,
494 .clkr = {
495 .enable_reg = 0x5008,
496 .enable_mask = BIT(0),
497 .hw.init = &(struct clk_init_data){
498 .name = "disp_cc_xo_clk",
499 .flags = CLK_IS_CRITICAL,
500 .ops = &clk_branch2_ops,
501 },
502 },
503};
504
505static struct gdsc mdss_gdsc = {
506 .gdscr = 0x1004,
507 .en_rest_wait_val = 0x2,
508 .en_few_wait_val = 0x2,
509 .clk_dis_wait_val = 0xf,
510 .pd = {
511 .name = "mdss_gdsc",
512 },
513 .pwrsts = PWRSTS_OFF_ON,
514 .flags = HW_CTRL,
515};
516
517static struct clk_regmap *disp_cc_sm6375_clocks[] = {
518 [DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr,
519 [DISP_CC_MDSS_AHB_CLK_SRC] = &disp_cc_mdss_ahb_clk_src.clkr,
520 [DISP_CC_MDSS_BYTE0_CLK] = &disp_cc_mdss_byte0_clk.clkr,
521 [DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp_cc_mdss_byte0_clk_src.clkr,
522 [DISP_CC_MDSS_BYTE0_DIV_CLK_SRC] = &disp_cc_mdss_byte0_div_clk_src.clkr,
523 [DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp_cc_mdss_byte0_intf_clk.clkr,
524 [DISP_CC_MDSS_ESC0_CLK] = &disp_cc_mdss_esc0_clk.clkr,
525 [DISP_CC_MDSS_ESC0_CLK_SRC] = &disp_cc_mdss_esc0_clk_src.clkr,
526 [DISP_CC_MDSS_MDP_CLK] = &disp_cc_mdss_mdp_clk.clkr,
527 [DISP_CC_MDSS_MDP_CLK_SRC] = &disp_cc_mdss_mdp_clk_src.clkr,
528 [DISP_CC_MDSS_MDP_LUT_CLK] = &disp_cc_mdss_mdp_lut_clk.clkr,
529 [DISP_CC_MDSS_NON_GDSC_AHB_CLK] = &disp_cc_mdss_non_gdsc_ahb_clk.clkr,
530 [DISP_CC_MDSS_PCLK0_CLK] = &disp_cc_mdss_pclk0_clk.clkr,
531 [DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr,
532 [DISP_CC_MDSS_ROT_CLK] = &disp_cc_mdss_rot_clk.clkr,
533 [DISP_CC_MDSS_ROT_CLK_SRC] = &disp_cc_mdss_rot_clk_src.clkr,
534 [DISP_CC_MDSS_RSCC_AHB_CLK] = &disp_cc_mdss_rscc_ahb_clk.clkr,
535 [DISP_CC_MDSS_RSCC_VSYNC_CLK] = &disp_cc_mdss_rscc_vsync_clk.clkr,
536 [DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr,
537 [DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr,
538 [DISP_CC_PLL0] = &disp_cc_pll0.clkr,
539 [DISP_CC_SLEEP_CLK] = &disp_cc_sleep_clk.clkr,
540 [DISP_CC_XO_CLK] = &disp_cc_xo_clk.clkr,
541};
542
543static const struct qcom_reset_map disp_cc_sm6375_resets[] = {
544 [DISP_CC_MDSS_CORE_BCR] = { 0x1000 },
545 [DISP_CC_MDSS_RSCC_BCR] = { 0x2000 },
546};
547
548static struct gdsc *disp_cc_sm6375_gdscs[] = {
549 [MDSS_GDSC] = &mdss_gdsc,
550};
551
552static const struct regmap_config disp_cc_sm6375_regmap_config = {
553 .reg_bits = 32,
554 .reg_stride = 4,
555 .val_bits = 32,
556 .max_register = 0x10000,
557 .fast_io = true,
558};
559
560static const struct qcom_cc_desc disp_cc_sm6375_desc = {
561 .config = &disp_cc_sm6375_regmap_config,
562 .clks = disp_cc_sm6375_clocks,
563 .num_clks = ARRAY_SIZE(disp_cc_sm6375_clocks),
564 .resets = disp_cc_sm6375_resets,
565 .num_resets = ARRAY_SIZE(disp_cc_sm6375_resets),
566 .gdscs = disp_cc_sm6375_gdscs,
567 .num_gdscs = ARRAY_SIZE(disp_cc_sm6375_gdscs),
568};
569
570static const struct of_device_id disp_cc_sm6375_match_table[] = {
571 { .compatible = "qcom,sm6375-dispcc" },
572 { }
573};
574MODULE_DEVICE_TABLE(of, disp_cc_sm6375_match_table);
575
576static int disp_cc_sm6375_probe(struct platform_device *pdev)
577{
578 struct regmap *regmap;
579
580 regmap = qcom_cc_map(pdev, desc: &disp_cc_sm6375_desc);
581 if (IS_ERR(ptr: regmap))
582 return PTR_ERR(ptr: regmap);
583
584 clk_lucid_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config);
585
586 return qcom_cc_really_probe(pdev, desc: &disp_cc_sm6375_desc, regmap);
587}
588
589static struct platform_driver disp_cc_sm6375_driver = {
590 .probe = disp_cc_sm6375_probe,
591 .driver = {
592 .name = "disp_cc-sm6375",
593 .of_match_table = disp_cc_sm6375_match_table,
594 },
595};
596
597module_platform_driver(disp_cc_sm6375_driver);
598
599MODULE_DESCRIPTION("QTI DISPCC SM6375 Driver");
600MODULE_LICENSE("GPL");
601

source code of linux/drivers/clk/qcom/dispcc-sm6375.c