xref: /linux/drivers/clk/qcom/dispcc-sm6125.c (revision 78c3925c048c752334873f56c3a3d1c9d53e0416)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (c) 2021, The Linux Foundation. All rights reserved.
4  */
5 
6 #include <linux/clk-provider.h>
7 #include <linux/module.h>
8 #include <linux/platform_device.h>
9 #include <linux/regmap.h>
10 
11 #include <dt-bindings/clock/qcom,dispcc-sm6125.h>
12 
13 #include "clk-alpha-pll.h"
14 #include "clk-branch.h"
15 #include "clk-rcg.h"
16 #include "clk-regmap.h"
17 #include "common.h"
18 #include "gdsc.h"
19 
20 enum {
21 	P_BI_TCXO,
22 	P_DISP_CC_PLL0_OUT_MAIN,
23 	P_DP_PHY_PLL_LINK_CLK,
24 	P_DP_PHY_PLL_VCO_DIV_CLK,
25 	P_DSI0_PHY_PLL_OUT_BYTECLK,
26 	P_DSI0_PHY_PLL_OUT_DSICLK,
27 	P_DSI1_PHY_PLL_OUT_DSICLK,
28 	P_GPLL0_OUT_MAIN,
29 };
30 
31 static struct pll_vco disp_cc_pll_vco[] = {
32 	{ 500000000, 1000000000, 2 },
33 };
34 
35 static struct clk_alpha_pll disp_cc_pll0 = {
36 	.offset = 0x0,
37 	.vco_table = disp_cc_pll_vco,
38 	.num_vco = ARRAY_SIZE(disp_cc_pll_vco),
39 	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
40 	.flags = SUPPORTS_DYNAMIC_UPDATE,
41 	.clkr = {
42 		.hw.init = &(struct clk_init_data){
43 			.name = "disp_cc_pll0",
44 			.parent_data = &(const struct clk_parent_data){
45 				.fw_name = "bi_tcxo",
46 			},
47 			.num_parents = 1,
48 			.ops = &clk_alpha_pll_ops,
49 		},
50 	},
51 };
52 
53 /* 768MHz configuration */
54 static const struct alpha_pll_config disp_cc_pll0_config = {
55 	.l = 0x28,
56 	.vco_val = 0x2 << 20,
57 	.vco_mask = 0x3 << 20,
58 	.main_output_mask = BIT(0),
59 	.config_ctl_val = 0x4001055b,
60 };
61 
62 static const struct parent_map disp_cc_parent_map_0[] = {
63 	{ P_BI_TCXO, 0 },
64 };
65 
66 static const struct clk_parent_data disp_cc_parent_data_0[] = {
67 	{ .fw_name = "bi_tcxo" },
68 };
69 
70 static const struct parent_map disp_cc_parent_map_1[] = {
71 	{ P_BI_TCXO, 0 },
72 	{ P_DP_PHY_PLL_LINK_CLK, 1 },
73 	{ P_DP_PHY_PLL_VCO_DIV_CLK, 2 },
74 };
75 
76 static const struct clk_parent_data disp_cc_parent_data_1[] = {
77 	{ .fw_name = "bi_tcxo" },
78 	{ .fw_name = "dp_phy_pll_link_clk" },
79 	{ .fw_name = "dp_phy_pll_vco_div_clk" },
80 };
81 
82 static const struct parent_map disp_cc_parent_map_2[] = {
83 	{ P_BI_TCXO, 0 },
84 	{ P_DSI0_PHY_PLL_OUT_BYTECLK, 1 },
85 };
86 
87 static const struct clk_parent_data disp_cc_parent_data_2[] = {
88 	{ .fw_name = "bi_tcxo" },
89 	{ .fw_name = "dsi0_phy_pll_out_byteclk" },
90 };
91 
92 static const struct parent_map disp_cc_parent_map_3[] = {
93 	{ P_BI_TCXO, 0 },
94 	{ P_DISP_CC_PLL0_OUT_MAIN, 1 },
95 	{ P_GPLL0_OUT_MAIN, 4 },
96 };
97 
98 static const struct clk_parent_data disp_cc_parent_data_3[] = {
99 	{ .fw_name = "bi_tcxo" },
100 	{ .hw = &disp_cc_pll0.clkr.hw },
101 	{ .fw_name = "gcc_disp_gpll0_div_clk_src" },
102 };
103 
104 static const struct parent_map disp_cc_parent_map_4[] = {
105 	{ P_BI_TCXO, 0 },
106 	{ P_GPLL0_OUT_MAIN, 4 },
107 };
108 
109 static const struct clk_parent_data disp_cc_parent_data_4[] = {
110 	{ .fw_name = "bi_tcxo" },
111 	{ .fw_name = "gcc_disp_gpll0_div_clk_src" },
112 };
113 
114 static const struct parent_map disp_cc_parent_map_5[] = {
115 	{ P_BI_TCXO, 0 },
116 	{ P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
117 	{ P_DSI1_PHY_PLL_OUT_DSICLK, 2 },
118 };
119 
120 static const struct clk_parent_data disp_cc_parent_data_5[] = {
121 	{ .fw_name = "bi_tcxo" },
122 	{ .fw_name = "dsi0_phy_pll_out_dsiclk" },
123 	{ .fw_name = "dsi1_phy_pll_out_dsiclk" },
124 };
125 
126 static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = {
127 	F(19200000, P_BI_TCXO, 1, 0, 0),
128 	F(37500000, P_GPLL0_OUT_MAIN, 16, 0, 0),
129 	F(75000000, P_GPLL0_OUT_MAIN, 8, 0, 0),
130 	{ }
131 };
132 
133 static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = {
134 	.cmd_rcgr = 0x2154,
135 	.mnd_width = 0,
136 	.hid_width = 5,
137 	.parent_map = disp_cc_parent_map_4,
138 	.freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src,
139 	.clkr.hw.init = &(struct clk_init_data){
140 		.name = "disp_cc_mdss_ahb_clk_src",
141 		.parent_data = disp_cc_parent_data_4,
142 		.num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
143 		.ops = &clk_rcg2_shared_ops,
144 	},
145 };
146 
147 static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
148 	.cmd_rcgr = 0x20bc,
149 	.mnd_width = 0,
150 	.hid_width = 5,
151 	.parent_map = disp_cc_parent_map_2,
152 	.clkr.hw.init = &(struct clk_init_data){
153 		.name = "disp_cc_mdss_byte0_clk_src",
154 		.parent_data = disp_cc_parent_data_2,
155 		.num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
156 		.flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
157 		.ops = &clk_byte2_ops,
158 	},
159 };
160 
161 static const struct freq_tbl ftbl_disp_cc_mdss_dp_aux1_clk_src[] = {
162 	F(19200000, P_BI_TCXO, 1, 0, 0),
163 	{ }
164 };
165 
166 static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = {
167 	.cmd_rcgr = 0x213c,
168 	.mnd_width = 0,
169 	.hid_width = 5,
170 	.parent_map = disp_cc_parent_map_0,
171 	.freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src,
172 	.clkr.hw.init = &(struct clk_init_data){
173 		.name = "disp_cc_mdss_dp_aux_clk_src",
174 		.parent_data = disp_cc_parent_data_0,
175 		.num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
176 		.ops = &clk_rcg2_ops,
177 	},
178 };
179 
180 static const struct freq_tbl ftbl_disp_cc_mdss_dp_crypto_clk_src[] = {
181 	F( 180000, P_DP_PHY_PLL_LINK_CLK,   1.5,   0,   0),
182 	F( 360000, P_DP_PHY_PLL_LINK_CLK,   1.5,   0,   0),
183 	{ }
184 };
185 
186 static struct clk_rcg2 disp_cc_mdss_dp_crypto_clk_src = {
187 	.cmd_rcgr = 0x210c,
188 	.mnd_width = 0,
189 	.hid_width = 5,
190 	.parent_map = disp_cc_parent_map_1,
191 	.freq_tbl = ftbl_disp_cc_mdss_dp_crypto_clk_src,
192 	.clkr.hw.init = &(struct clk_init_data){
193 		.name = "disp_cc_mdss_dp_crypto_clk_src",
194 		.parent_data = disp_cc_parent_data_1,
195 		.num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
196 		.flags = CLK_GET_RATE_NOCACHE,
197 		.ops = &clk_rcg2_ops,
198 	},
199 };
200 
201 static const struct freq_tbl ftbl_disp_cc_mdss_dp_link_clk_src[] = {
202 	F( 162000, P_DP_PHY_PLL_LINK_CLK,   1,   0,   0),
203 	F( 270000, P_DP_PHY_PLL_LINK_CLK,   1,   0,   0),
204 	F( 540000, P_DP_PHY_PLL_LINK_CLK,   1,   0,   0),
205 	{ }
206 };
207 
208 static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = {
209 	.cmd_rcgr = 0x20f0,
210 	.mnd_width = 0,
211 	.hid_width = 5,
212 	.parent_map = disp_cc_parent_map_1,
213 	.freq_tbl = ftbl_disp_cc_mdss_dp_link_clk_src,
214 	.clkr.hw.init = &(struct clk_init_data){
215 		.name = "disp_cc_mdss_dp_link_clk_src",
216 		.parent_data = disp_cc_parent_data_1,
217 		.num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
218 		.flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
219 		.ops = &clk_rcg2_ops,
220 	},
221 };
222 
223 static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = {
224 	.cmd_rcgr = 0x2124,
225 	.mnd_width = 16,
226 	.hid_width = 5,
227 	.parent_map = disp_cc_parent_map_1,
228 	.clkr.hw.init = &(struct clk_init_data){
229 		.name = "disp_cc_mdss_dp_pixel_clk_src",
230 		.parent_data = disp_cc_parent_data_1,
231 		.num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
232 		.flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
233 		.ops = &clk_dp_ops,
234 	},
235 };
236 
237 static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
238 	.cmd_rcgr = 0x20d8,
239 	.mnd_width = 0,
240 	.hid_width = 5,
241 	.parent_map = disp_cc_parent_map_2,
242 	.freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src,
243 	.clkr.hw.init = &(struct clk_init_data){
244 		.name = "disp_cc_mdss_esc0_clk_src",
245 		.parent_data = disp_cc_parent_data_2,
246 		.num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
247 		.ops = &clk_rcg2_ops,
248 	},
249 };
250 
251 static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = {
252 	F(19200000, P_BI_TCXO, 1, 0, 0),
253 	F(192000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0),
254 	F(256000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
255 	F(307200000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0),
256 	F(384000000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0),
257 	F(400000000, P_GPLL0_OUT_MAIN, 1.5, 0, 0),
258 	{ }
259 };
260 
261 static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
262 	.cmd_rcgr = 0x2074,
263 	.mnd_width = 0,
264 	.hid_width = 5,
265 	.parent_map = disp_cc_parent_map_3,
266 	.freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
267 	.clkr.hw.init = &(struct clk_init_data){
268 		.name = "disp_cc_mdss_mdp_clk_src",
269 		.parent_data = disp_cc_parent_data_3,
270 		.num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
271 		.ops = &clk_rcg2_shared_ops,
272 	},
273 };
274 
275 static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
276 	.cmd_rcgr = 0x205c,
277 	.mnd_width = 8,
278 	.hid_width = 5,
279 	.parent_map = disp_cc_parent_map_5,
280 	.clkr.hw.init = &(struct clk_init_data){
281 		.name = "disp_cc_mdss_pclk0_clk_src",
282 		.parent_data = disp_cc_parent_data_5,
283 		.num_parents = ARRAY_SIZE(disp_cc_parent_data_5),
284 		.flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
285 		.ops = &clk_pixel_ops,
286 	},
287 };
288 
289 static const struct freq_tbl ftbl_disp_cc_mdss_rot_clk_src[] = {
290 	F(19200000, P_BI_TCXO, 1, 0, 0),
291 	F(192000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0),
292 	F(256000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
293 	F(307200000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0),
294 	{ }
295 };
296 
297 static struct clk_rcg2 disp_cc_mdss_rot_clk_src = {
298 	.cmd_rcgr = 0x208c,
299 	.mnd_width = 0,
300 	.hid_width = 5,
301 	.parent_map = disp_cc_parent_map_3,
302 	.freq_tbl = ftbl_disp_cc_mdss_rot_clk_src,
303 	.clkr.hw.init = &(struct clk_init_data){
304 		.name = "disp_cc_mdss_rot_clk_src",
305 		.parent_data = disp_cc_parent_data_3,
306 		.num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
307 		.flags = CLK_SET_RATE_PARENT,
308 		.ops = &clk_rcg2_shared_ops,
309 	},
310 };
311 
312 static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
313 	.cmd_rcgr = 0x20a4,
314 	.mnd_width = 0,
315 	.hid_width = 5,
316 	.parent_map = disp_cc_parent_map_0,
317 	.freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src,
318 	.clkr.hw.init = &(struct clk_init_data){
319 		.name = "disp_cc_mdss_vsync_clk_src",
320 		.parent_data = disp_cc_parent_data_0,
321 		.num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
322 		.ops = &clk_rcg2_ops,
323 	},
324 };
325 
326 static struct clk_branch disp_cc_mdss_ahb_clk = {
327 	.halt_reg = 0x2044,
328 	.halt_check = BRANCH_HALT,
329 	.clkr = {
330 		.enable_reg = 0x2044,
331 		.enable_mask = BIT(0),
332 		.hw.init = &(struct clk_init_data){
333 			.name = "disp_cc_mdss_ahb_clk",
334 			.parent_hws = (const struct clk_hw*[]){
335 				&disp_cc_mdss_ahb_clk_src.clkr.hw,
336 			},
337 			.num_parents = 1,
338 			.flags = CLK_SET_RATE_PARENT,
339 			.ops = &clk_branch2_ops,
340 		},
341 	},
342 };
343 
344 static struct clk_branch disp_cc_mdss_byte0_clk = {
345 	.halt_reg = 0x2024,
346 	.halt_check = BRANCH_HALT,
347 	.clkr = {
348 		.enable_reg = 0x2024,
349 		.enable_mask = BIT(0),
350 		.hw.init = &(struct clk_init_data){
351 			.name = "disp_cc_mdss_byte0_clk",
352 			.parent_hws = (const struct clk_hw*[]){
353 				&disp_cc_mdss_byte0_clk_src.clkr.hw,
354 			},
355 			.num_parents = 1,
356 			.flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
357 			.ops = &clk_branch2_ops,
358 		},
359 	},
360 };
361 
362 static struct clk_branch disp_cc_mdss_byte0_intf_clk = {
363 	.halt_reg = 0x2028,
364 	.halt_check = BRANCH_HALT,
365 	.clkr = {
366 		.enable_reg = 0x2028,
367 		.enable_mask = BIT(0),
368 		.hw.init = &(struct clk_init_data){
369 			.name = "disp_cc_mdss_byte0_intf_clk",
370 			.parent_hws = (const struct clk_hw*[]){
371 				&disp_cc_mdss_byte0_clk_src.clkr.hw,
372 			},
373 			.num_parents = 1,
374 			.flags = CLK_GET_RATE_NOCACHE,
375 			.ops = &clk_branch2_ops,
376 		},
377 	},
378 };
379 
380 static struct clk_branch disp_cc_mdss_dp_aux_clk = {
381 	.halt_reg = 0x2040,
382 	.halt_check = BRANCH_HALT,
383 	.clkr = {
384 		.enable_reg = 0x2040,
385 		.enable_mask = BIT(0),
386 		.hw.init = &(struct clk_init_data){
387 			.name = "disp_cc_mdss_dp_aux_clk",
388 			.parent_hws = (const struct clk_hw*[]){
389 				&disp_cc_mdss_dp_aux_clk_src.clkr.hw,
390 			},
391 			.num_parents = 1,
392 			.flags = CLK_SET_RATE_PARENT,
393 			.ops = &clk_branch2_ops,
394 		},
395 	},
396 };
397 
398 static struct clk_branch disp_cc_mdss_dp_crypto_clk = {
399 	.halt_reg = 0x2038,
400 	.halt_check = BRANCH_HALT,
401 	.clkr = {
402 		.enable_reg = 0x2038,
403 		.enable_mask = BIT(0),
404 		.hw.init = &(struct clk_init_data){
405 			.name = "disp_cc_mdss_dp_crypto_clk",
406 			.parent_hws = (const struct clk_hw*[]){
407 				&disp_cc_mdss_dp_crypto_clk_src.clkr.hw,
408 			},
409 			.num_parents = 1,
410 			.flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
411 			.ops = &clk_branch2_ops,
412 		},
413 	},
414 };
415 
416 static struct clk_branch disp_cc_mdss_dp_link_clk = {
417 	.halt_reg = 0x2030,
418 	.halt_check = BRANCH_HALT,
419 	.clkr = {
420 		.enable_reg = 0x2030,
421 		.enable_mask = BIT(0),
422 		.hw.init = &(struct clk_init_data){
423 			.name = "disp_cc_mdss_dp_link_clk",
424 			.parent_hws = (const struct clk_hw*[]){
425 				&disp_cc_mdss_dp_link_clk_src.clkr.hw,
426 			},
427 			.num_parents = 1,
428 			.flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
429 			.ops = &clk_branch2_ops,
430 		},
431 	},
432 };
433 
434 static struct clk_branch disp_cc_mdss_dp_link_intf_clk = {
435 	.halt_reg = 0x2034,
436 	.halt_check = BRANCH_HALT,
437 	.clkr = {
438 		.enable_reg = 0x2034,
439 		.enable_mask = BIT(0),
440 		.hw.init = &(struct clk_init_data){
441 			.name = "disp_cc_mdss_dp_link_intf_clk",
442 			.parent_hws = (const struct clk_hw*[]){
443 				&disp_cc_mdss_dp_link_clk_src.clkr.hw,
444 			},
445 			.num_parents = 1,
446 			.flags = CLK_GET_RATE_NOCACHE,
447 			.ops = &clk_branch2_ops,
448 		},
449 	},
450 };
451 
452 static struct clk_branch disp_cc_mdss_dp_pixel_clk = {
453 	.halt_reg = 0x203c,
454 	.halt_check = BRANCH_HALT,
455 	.clkr = {
456 		.enable_reg = 0x203c,
457 		.enable_mask = BIT(0),
458 		.hw.init = &(struct clk_init_data){
459 			.name = "disp_cc_mdss_dp_pixel_clk",
460 			.parent_hws = (const struct clk_hw*[]){
461 				&disp_cc_mdss_dp_pixel_clk_src.clkr.hw,
462 			},
463 			.num_parents = 1,
464 			.flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
465 			.ops = &clk_branch2_ops,
466 		},
467 	},
468 };
469 
470 static struct clk_branch disp_cc_mdss_esc0_clk = {
471 	.halt_reg = 0x202c,
472 	.halt_check = BRANCH_HALT,
473 	.clkr = {
474 		.enable_reg = 0x202c,
475 		.enable_mask = BIT(0),
476 		.hw.init = &(struct clk_init_data){
477 			.name = "disp_cc_mdss_esc0_clk",
478 			.parent_hws = (const struct clk_hw*[]){
479 				&disp_cc_mdss_esc0_clk_src.clkr.hw,
480 			},
481 			.num_parents = 1,
482 			.flags = CLK_SET_RATE_PARENT,
483 			.ops = &clk_branch2_ops,
484 		},
485 	},
486 };
487 
488 static struct clk_branch disp_cc_mdss_mdp_clk = {
489 	.halt_reg = 0x2008,
490 	.halt_check = BRANCH_HALT,
491 	.clkr = {
492 		.enable_reg = 0x2008,
493 		.enable_mask = BIT(0),
494 		.hw.init = &(struct clk_init_data){
495 			.name = "disp_cc_mdss_mdp_clk",
496 			.parent_hws = (const struct clk_hw*[]){
497 				&disp_cc_mdss_mdp_clk_src.clkr.hw,
498 			},
499 			.num_parents = 1,
500 			.flags = CLK_SET_RATE_PARENT,
501 			.ops = &clk_branch2_ops,
502 		},
503 	},
504 };
505 
506 static struct clk_branch disp_cc_mdss_mdp_lut_clk = {
507 	.halt_reg = 0x2018,
508 	.halt_check = BRANCH_VOTED,
509 	.clkr = {
510 		.enable_reg = 0x2018,
511 		.enable_mask = BIT(0),
512 		.hw.init = &(struct clk_init_data){
513 			.name = "disp_cc_mdss_mdp_lut_clk",
514 			.parent_hws = (const struct clk_hw*[]){
515 				&disp_cc_mdss_mdp_clk_src.clkr.hw,
516 			},
517 			.num_parents = 1,
518 			.ops = &clk_branch2_ops,
519 		},
520 	},
521 };
522 
523 static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = {
524 	.halt_reg = 0x4004,
525 	.halt_check = BRANCH_VOTED,
526 	.clkr = {
527 		.enable_reg = 0x4004,
528 		.enable_mask = BIT(0),
529 		.hw.init = &(struct clk_init_data){
530 			.name = "disp_cc_mdss_non_gdsc_ahb_clk",
531 			.parent_hws = (const struct clk_hw*[]){
532 				&disp_cc_mdss_ahb_clk_src.clkr.hw,
533 			},
534 			.num_parents = 1,
535 			.flags = CLK_SET_RATE_PARENT,
536 			.ops = &clk_branch2_ops,
537 		},
538 	},
539 };
540 
541 static struct clk_branch disp_cc_mdss_pclk0_clk = {
542 	.halt_reg = 0x2004,
543 	.halt_check = BRANCH_HALT,
544 	.clkr = {
545 		.enable_reg = 0x2004,
546 		.enable_mask = BIT(0),
547 		.hw.init = &(struct clk_init_data){
548 			.name = "disp_cc_mdss_pclk0_clk",
549 			.parent_hws = (const struct clk_hw*[]){
550 				&disp_cc_mdss_pclk0_clk_src.clkr.hw,
551 			},
552 			.num_parents = 1,
553 			.flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
554 			.ops = &clk_branch2_ops,
555 		},
556 	},
557 };
558 
559 static struct clk_branch disp_cc_mdss_rot_clk = {
560 	.halt_reg = 0x2010,
561 	.halt_check = BRANCH_HALT,
562 	.clkr = {
563 		.enable_reg = 0x2010,
564 		.enable_mask = BIT(0),
565 		.hw.init = &(struct clk_init_data){
566 			.name = "disp_cc_mdss_rot_clk",
567 			.parent_hws = (const struct clk_hw*[]){
568 				&disp_cc_mdss_rot_clk_src.clkr.hw,
569 			},
570 			.num_parents = 1,
571 			.flags = CLK_SET_RATE_PARENT,
572 			.ops = &clk_branch2_ops,
573 		},
574 	},
575 };
576 
577 static struct clk_branch disp_cc_mdss_vsync_clk = {
578 	.halt_reg = 0x2020,
579 	.halt_check = BRANCH_HALT,
580 	.clkr = {
581 		.enable_reg = 0x2020,
582 		.enable_mask = BIT(0),
583 		.hw.init = &(struct clk_init_data){
584 			.name = "disp_cc_mdss_vsync_clk",
585 			.parent_hws = (const struct clk_hw*[]){
586 				&disp_cc_mdss_vsync_clk_src.clkr.hw,
587 			},
588 			.num_parents = 1,
589 			.flags = CLK_SET_RATE_PARENT,
590 			.ops = &clk_branch2_ops,
591 		},
592 	},
593 };
594 
595 static struct clk_branch disp_cc_xo_clk = {
596 	.halt_reg = 0x604c,
597 	.halt_check = BRANCH_HALT,
598 	.clkr = {
599 		.enable_reg = 0x604c,
600 		.enable_mask = BIT(0),
601 		.hw.init = &(struct clk_init_data){
602 			.name = "disp_cc_xo_clk",
603 			.flags = CLK_IS_CRITICAL,
604 			.ops = &clk_branch2_ops,
605 		},
606 	},
607 };
608 
609 static struct gdsc mdss_gdsc = {
610 	.gdscr = 0x3000,
611 	.pd = {
612 		.name = "mdss_gdsc",
613 	},
614 	.pwrsts = PWRSTS_OFF_ON,
615 	.flags = HW_CTRL,
616 };
617 
618 static struct clk_regmap *disp_cc_sm6125_clocks[] = {
619 	[DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr,
620 	[DISP_CC_MDSS_AHB_CLK_SRC] = &disp_cc_mdss_ahb_clk_src.clkr,
621 	[DISP_CC_MDSS_BYTE0_CLK] = &disp_cc_mdss_byte0_clk.clkr,
622 	[DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp_cc_mdss_byte0_clk_src.clkr,
623 	[DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp_cc_mdss_byte0_intf_clk.clkr,
624 	[DISP_CC_MDSS_DP_AUX_CLK] = &disp_cc_mdss_dp_aux_clk.clkr,
625 	[DISP_CC_MDSS_DP_AUX_CLK_SRC] = &disp_cc_mdss_dp_aux_clk_src.clkr,
626 	[DISP_CC_MDSS_DP_CRYPTO_CLK] = &disp_cc_mdss_dp_crypto_clk.clkr,
627 	[DISP_CC_MDSS_DP_CRYPTO_CLK_SRC] = &disp_cc_mdss_dp_crypto_clk_src.clkr,
628 	[DISP_CC_MDSS_DP_LINK_CLK] = &disp_cc_mdss_dp_link_clk.clkr,
629 	[DISP_CC_MDSS_DP_LINK_CLK_SRC] = &disp_cc_mdss_dp_link_clk_src.clkr,
630 	[DISP_CC_MDSS_DP_LINK_INTF_CLK] = &disp_cc_mdss_dp_link_intf_clk.clkr,
631 	[DISP_CC_MDSS_DP_PIXEL_CLK] = &disp_cc_mdss_dp_pixel_clk.clkr,
632 	[DISP_CC_MDSS_DP_PIXEL_CLK_SRC] = &disp_cc_mdss_dp_pixel_clk_src.clkr,
633 	[DISP_CC_MDSS_ESC0_CLK] = &disp_cc_mdss_esc0_clk.clkr,
634 	[DISP_CC_MDSS_ESC0_CLK_SRC] = &disp_cc_mdss_esc0_clk_src.clkr,
635 	[DISP_CC_MDSS_MDP_CLK] = &disp_cc_mdss_mdp_clk.clkr,
636 	[DISP_CC_MDSS_MDP_CLK_SRC] = &disp_cc_mdss_mdp_clk_src.clkr,
637 	[DISP_CC_MDSS_MDP_LUT_CLK] = &disp_cc_mdss_mdp_lut_clk.clkr,
638 	[DISP_CC_MDSS_NON_GDSC_AHB_CLK] = &disp_cc_mdss_non_gdsc_ahb_clk.clkr,
639 	[DISP_CC_MDSS_PCLK0_CLK] = &disp_cc_mdss_pclk0_clk.clkr,
640 	[DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr,
641 	[DISP_CC_MDSS_ROT_CLK] = &disp_cc_mdss_rot_clk.clkr,
642 	[DISP_CC_MDSS_ROT_CLK_SRC] = &disp_cc_mdss_rot_clk_src.clkr,
643 	[DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr,
644 	[DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr,
645 	[DISP_CC_PLL0] = &disp_cc_pll0.clkr,
646 	[DISP_CC_XO_CLK] = &disp_cc_xo_clk.clkr,
647 };
648 
649 static struct gdsc *disp_cc_sm6125_gdscs[] = {
650 	[MDSS_GDSC] = &mdss_gdsc,
651 };
652 
653 static const struct regmap_config disp_cc_sm6125_regmap_config = {
654 	.reg_bits = 32,
655 	.reg_stride = 4,
656 	.val_bits = 32,
657 	.max_register = 0x10000,
658 	.fast_io = true,
659 };
660 
661 static const struct qcom_cc_desc disp_cc_sm6125_desc = {
662 	.config = &disp_cc_sm6125_regmap_config,
663 	.clks = disp_cc_sm6125_clocks,
664 	.num_clks = ARRAY_SIZE(disp_cc_sm6125_clocks),
665 	.gdscs = disp_cc_sm6125_gdscs,
666 	.num_gdscs = ARRAY_SIZE(disp_cc_sm6125_gdscs),
667 };
668 
669 static const struct of_device_id disp_cc_sm6125_match_table[] = {
670 	{ .compatible = "qcom,sm6125-dispcc" },
671 	{ }
672 };
673 MODULE_DEVICE_TABLE(of, disp_cc_sm6125_match_table);
674 
675 static int disp_cc_sm6125_probe(struct platform_device *pdev)
676 {
677 	struct regmap *regmap;
678 
679 	regmap = qcom_cc_map(pdev, &disp_cc_sm6125_desc);
680 	if (IS_ERR(regmap))
681 		return PTR_ERR(regmap);
682 
683 	clk_alpha_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config);
684 
685 	return qcom_cc_really_probe(pdev, &disp_cc_sm6125_desc, regmap);
686 }
687 
688 static struct platform_driver disp_cc_sm6125_driver = {
689 	.probe = disp_cc_sm6125_probe,
690 	.driver = {
691 		.name = "disp_cc-sm6125",
692 		.of_match_table = disp_cc_sm6125_match_table,
693 	},
694 };
695 
696 module_platform_driver(disp_cc_sm6125_driver);
697 
698 MODULE_DESCRIPTION("QTI DISPCC SM6125 Driver");
699 MODULE_LICENSE("GPL v2");
700