xref: /openbmc/linux/drivers/clk/qcom/dispcc-sm6375.c (revision ecfb9f40)
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 
22 enum {
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 
29 enum {
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 
38 static struct pll_vco lucid_vco[] = {
39 	{ 249600000, 2000000000, 0 },
40 };
41 
42 /* 615MHz */
43 static 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 
54 static 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 
71 static const struct parent_map disp_cc_parent_map_0[] = {
72 	{ P_BI_TCXO, 0 },
73 	{ P_DSI0_PHY_PLL_OUT_BYTECLK, 1 },
74 };
75 
76 static 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 
81 static 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 
88 static 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 
95 static const struct parent_map disp_cc_parent_map_2[] = {
96 	{ P_BI_TCXO, 0 },
97 	{ P_GCC_DISP_GPLL0_CLK, 4 },
98 };
99 
100 static const struct clk_parent_data disp_cc_parent_data_2[] = {
101 	{ .index = DT_BI_TCXO },
102 	{ .index = DT_GCC_DISP_GPLL0_CLK },
103 };
104 
105 static const struct parent_map disp_cc_parent_map_3[] = {
106 	{ P_BI_TCXO, 0 },
107 	{ P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
108 };
109 
110 static 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 
115 static const struct parent_map disp_cc_parent_map_4[] = {
116 	{ P_BI_TCXO, 0 },
117 };
118 
119 static const struct clk_parent_data disp_cc_parent_data_4[] = {
120 	{ .index = DT_BI_TCXO },
121 };
122 
123 static 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 
130 static 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 
144 static 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 
158 static const struct freq_tbl ftbl_disp_cc_mdss_esc0_clk_src[] = {
159 	F(19200000, P_BI_TCXO, 1, 0, 0),
160 	{ }
161 };
162 
163 static 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 
177 static 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 
186 static 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 
201 static 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 
215 static 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 
221 static 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 
235 static 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 
249 static 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_data = &(const struct clk_parent_data){
256 			.hw = &disp_cc_mdss_byte0_clk_src.clkr.hw,
257 		},
258 		.num_parents = 1,
259 		.ops = &clk_regmap_div_ops,
260 	},
261 };
262 
263 static 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 
281 static 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 
299 static 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 
317 static 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 
335 static 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 
353 static 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 
371 static 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 
389 static 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 
407 static 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 
425 static 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 
443 static 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 
461 static 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 
479 static 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 
492 static 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 
505 static 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 
517 static 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 
543 static 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 
548 static struct gdsc *disp_cc_sm6375_gdscs[] = {
549 	[MDSS_GDSC] = &mdss_gdsc,
550 };
551 
552 static 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 
560 static 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 
570 static const struct of_device_id disp_cc_sm6375_match_table[] = {
571 	{ .compatible = "qcom,sm6375-dispcc" },
572 	{ }
573 };
574 MODULE_DEVICE_TABLE(of, disp_cc_sm6375_match_table);
575 
576 static int disp_cc_sm6375_probe(struct platform_device *pdev)
577 {
578 	struct regmap *regmap;
579 
580 	regmap = qcom_cc_map(pdev, &disp_cc_sm6375_desc);
581 	if (IS_ERR(regmap))
582 		return PTR_ERR(regmap);
583 
584 	clk_lucid_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config);
585 
586 	return qcom_cc_really_probe(pdev, &disp_cc_sm6375_desc, regmap);
587 }
588 
589 static 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 
597 static int __init disp_cc_sm6375_init(void)
598 {
599 	return platform_driver_register(&disp_cc_sm6375_driver);
600 }
601 subsys_initcall(disp_cc_sm6375_init);
602 
603 static void __exit disp_cc_sm6375_exit(void)
604 {
605 	platform_driver_unregister(&disp_cc_sm6375_driver);
606 }
607 module_exit(disp_cc_sm6375_exit);
608 
609 MODULE_DESCRIPTION("QTI DISPCC SM6375 Driver");
610 MODULE_LICENSE("GPL");
611