xref: /openbmc/linux/drivers/clk/qcom/gpucc-sm8550.c (revision a96cbb14)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved.
4  */
5 
6 #include <linux/clk-provider.h>
7 #include <linux/mod_devicetable.h>
8 #include <linux/module.h>
9 #include <linux/platform_device.h>
10 #include <linux/regmap.h>
11 
12 #include <dt-bindings/clock/qcom,sm8550-gpucc.h>
13 
14 #include "clk-alpha-pll.h"
15 #include "clk-branch.h"
16 #include "clk-rcg.h"
17 #include "clk-regmap.h"
18 #include "clk-regmap-divider.h"
19 #include "common.h"
20 #include "gdsc.h"
21 #include "reset.h"
22 
23 enum {
24 	DT_BI_TCXO,
25 	DT_GPLL0_OUT_MAIN,
26 	DT_GPLL0_OUT_MAIN_DIV,
27 };
28 
29 enum {
30 	P_BI_TCXO,
31 	P_GPLL0_OUT_MAIN,
32 	P_GPLL0_OUT_MAIN_DIV,
33 	P_GPU_CC_PLL0_OUT_MAIN,
34 	P_GPU_CC_PLL1_OUT_MAIN,
35 };
36 
37 static const struct pll_vco lucid_ole_vco[] = {
38 	{ 249600000, 2300000000, 0 },
39 };
40 
41 static const struct alpha_pll_config gpu_cc_pll0_config = {
42 	/* .l includes RINGOSC_CAL_L_VAL, CAL_L_VAL, L_VAL fields */
43 	.l = 0x4444000d,
44 	.alpha = 0x0,
45 	.config_ctl_val = 0x20485699,
46 	.config_ctl_hi_val = 0x00182261,
47 	.config_ctl_hi1_val = 0x82aa299c,
48 	.test_ctl_val = 0x00000000,
49 	.test_ctl_hi_val = 0x00000003,
50 	.test_ctl_hi1_val = 0x00009000,
51 	.test_ctl_hi2_val = 0x00000034,
52 	.user_ctl_val = 0x00000000,
53 	.user_ctl_hi_val = 0x00000005,
54 };
55 
56 static struct clk_alpha_pll gpu_cc_pll0 = {
57 	.offset = 0x0,
58 	.vco_table = lucid_ole_vco,
59 	.num_vco = ARRAY_SIZE(lucid_ole_vco),
60 	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
61 	.clkr = {
62 		.hw.init = &(const struct clk_init_data) {
63 			.name = "gpu_cc_pll0",
64 			.parent_data = &(const struct clk_parent_data) {
65 				.index = DT_BI_TCXO,
66 			},
67 			.num_parents = 1,
68 			.ops = &clk_alpha_pll_lucid_evo_ops,
69 		},
70 	},
71 };
72 
73 static const struct alpha_pll_config gpu_cc_pll1_config = {
74 	/* .l includes RINGOSC_CAL_L_VAL, CAL_L_VAL, L_VAL fields */
75 	.l = 0x44440016,
76 	.alpha = 0xeaaa,
77 	.config_ctl_val = 0x20485699,
78 	.config_ctl_hi_val = 0x00182261,
79 	.config_ctl_hi1_val = 0x82aa299c,
80 	.test_ctl_val = 0x00000000,
81 	.test_ctl_hi_val = 0x00000003,
82 	.test_ctl_hi1_val = 0x00009000,
83 	.test_ctl_hi2_val = 0x00000034,
84 	.user_ctl_val = 0x00000000,
85 	.user_ctl_hi_val = 0x00000005,
86 };
87 
88 static struct clk_alpha_pll gpu_cc_pll1 = {
89 	.offset = 0x1000,
90 	.vco_table = lucid_ole_vco,
91 	.num_vco = ARRAY_SIZE(lucid_ole_vco),
92 	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
93 	.clkr = {
94 		.hw.init = &(const struct clk_init_data) {
95 			.name = "gpu_cc_pll1",
96 			.parent_data = &(const struct clk_parent_data) {
97 				.index = DT_BI_TCXO,
98 			},
99 			.num_parents = 1,
100 			.ops = &clk_alpha_pll_lucid_evo_ops,
101 		},
102 	},
103 };
104 
105 static const struct parent_map gpu_cc_parent_map_0[] = {
106 	{ P_BI_TCXO, 0 },
107 	{ P_GPLL0_OUT_MAIN, 5 },
108 	{ P_GPLL0_OUT_MAIN_DIV, 6 },
109 };
110 
111 static const struct clk_parent_data gpu_cc_parent_data_0[] = {
112 	{ .index = DT_BI_TCXO },
113 	{ .index = DT_GPLL0_OUT_MAIN },
114 	{ .index = DT_GPLL0_OUT_MAIN_DIV },
115 };
116 
117 static const struct parent_map gpu_cc_parent_map_1[] = {
118 	{ P_BI_TCXO, 0 },
119 	{ P_GPU_CC_PLL0_OUT_MAIN, 1 },
120 	{ P_GPU_CC_PLL1_OUT_MAIN, 3 },
121 	{ P_GPLL0_OUT_MAIN, 5 },
122 	{ P_GPLL0_OUT_MAIN_DIV, 6 },
123 };
124 
125 static const struct clk_parent_data gpu_cc_parent_data_1[] = {
126 	{ .index = DT_BI_TCXO },
127 	{ .hw = &gpu_cc_pll0.clkr.hw },
128 	{ .hw = &gpu_cc_pll1.clkr.hw },
129 	{ .index = DT_GPLL0_OUT_MAIN },
130 	{ .index = DT_GPLL0_OUT_MAIN_DIV },
131 };
132 
133 static const struct parent_map gpu_cc_parent_map_2[] = {
134 	{ P_BI_TCXO, 0 },
135 	{ P_GPU_CC_PLL1_OUT_MAIN, 3 },
136 	{ P_GPLL0_OUT_MAIN, 5 },
137 	{ P_GPLL0_OUT_MAIN_DIV, 6 },
138 };
139 
140 static const struct clk_parent_data gpu_cc_parent_data_2[] = {
141 	{ .index = DT_BI_TCXO },
142 	{ .hw = &gpu_cc_pll1.clkr.hw },
143 	{ .index = DT_GPLL0_OUT_MAIN },
144 	{ .index = DT_GPLL0_OUT_MAIN_DIV },
145 };
146 
147 static const struct parent_map gpu_cc_parent_map_3[] = {
148 	{ P_BI_TCXO, 0 },
149 };
150 
151 static const struct clk_parent_data gpu_cc_parent_data_3[] = {
152 	{ .index = DT_BI_TCXO },
153 };
154 
155 static const struct freq_tbl ftbl_gpu_cc_ff_clk_src[] = {
156 	F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0),
157 	{ }
158 };
159 
160 static struct clk_rcg2 gpu_cc_ff_clk_src = {
161 	.cmd_rcgr = 0x9474,
162 	.mnd_width = 0,
163 	.hid_width = 5,
164 	.parent_map = gpu_cc_parent_map_0,
165 	.freq_tbl = ftbl_gpu_cc_ff_clk_src,
166 	.clkr.hw.init = &(const struct clk_init_data) {
167 		.name = "gpu_cc_ff_clk_src",
168 		.parent_data = gpu_cc_parent_data_0,
169 		.num_parents = ARRAY_SIZE(gpu_cc_parent_data_0),
170 		.flags = CLK_SET_RATE_PARENT,
171 		.ops = &clk_rcg2_shared_ops,
172 	},
173 };
174 
175 static const struct freq_tbl ftbl_gpu_cc_gmu_clk_src[] = {
176 	F(19200000, P_BI_TCXO, 1, 0, 0),
177 	F(220000000, P_GPU_CC_PLL1_OUT_MAIN, 2, 0, 0),
178 	F(550000000, P_GPU_CC_PLL1_OUT_MAIN, 2, 0, 0),
179 	{ }
180 };
181 
182 static struct clk_rcg2 gpu_cc_gmu_clk_src = {
183 	.cmd_rcgr = 0x9318,
184 	.mnd_width = 0,
185 	.hid_width = 5,
186 	.parent_map = gpu_cc_parent_map_1,
187 	.freq_tbl = ftbl_gpu_cc_gmu_clk_src,
188 	.clkr.hw.init = &(const struct clk_init_data) {
189 		.name = "gpu_cc_gmu_clk_src",
190 		.parent_data = gpu_cc_parent_data_1,
191 		.num_parents = ARRAY_SIZE(gpu_cc_parent_data_1),
192 		.flags = CLK_SET_RATE_PARENT,
193 		.ops = &clk_rcg2_shared_ops,
194 	},
195 };
196 
197 static const struct freq_tbl ftbl_gpu_cc_hub_clk_src[] = {
198 	F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0),
199 	F(300000000, P_GPLL0_OUT_MAIN, 2, 0, 0),
200 	F(400000000, P_GPLL0_OUT_MAIN, 1.5, 0, 0),
201 	{ }
202 };
203 
204 static struct clk_rcg2 gpu_cc_hub_clk_src = {
205 	.cmd_rcgr = 0x93ec,
206 	.mnd_width = 0,
207 	.hid_width = 5,
208 	.parent_map = gpu_cc_parent_map_2,
209 	.freq_tbl = ftbl_gpu_cc_hub_clk_src,
210 	.clkr.hw.init = &(const struct clk_init_data) {
211 		.name = "gpu_cc_hub_clk_src",
212 		.parent_data = gpu_cc_parent_data_2,
213 		.num_parents = ARRAY_SIZE(gpu_cc_parent_data_2),
214 		.flags = CLK_SET_RATE_PARENT,
215 		.ops = &clk_rcg2_shared_ops,
216 	},
217 };
218 
219 static const struct freq_tbl ftbl_gpu_cc_xo_clk_src[] = {
220 	F(19200000, P_BI_TCXO, 1, 0, 0),
221 	{ }
222 };
223 
224 static struct clk_rcg2 gpu_cc_xo_clk_src = {
225 	.cmd_rcgr = 0x9010,
226 	.mnd_width = 0,
227 	.hid_width = 5,
228 	.parent_map = gpu_cc_parent_map_3,
229 	.freq_tbl = ftbl_gpu_cc_xo_clk_src,
230 	.clkr.hw.init = &(const struct clk_init_data) {
231 		.name = "gpu_cc_xo_clk_src",
232 		.parent_data = gpu_cc_parent_data_3,
233 		.num_parents = ARRAY_SIZE(gpu_cc_parent_data_3),
234 		.flags = CLK_SET_RATE_PARENT,
235 		.ops = &clk_rcg2_shared_ops,
236 	},
237 };
238 
239 static struct clk_regmap_div gpu_cc_demet_div_clk_src = {
240 	.reg = 0x9054,
241 	.shift = 0,
242 	.width = 4,
243 	.clkr.hw.init = &(const struct clk_init_data) {
244 		.name = "gpu_cc_demet_div_clk_src",
245 		.parent_hws = (const struct clk_hw*[]) {
246 			&gpu_cc_xo_clk_src.clkr.hw,
247 		},
248 		.num_parents = 1,
249 		.flags = CLK_SET_RATE_PARENT,
250 		.ops = &clk_regmap_div_ro_ops,
251 	},
252 };
253 
254 static struct clk_regmap_div gpu_cc_xo_div_clk_src = {
255 	.reg = 0x9050,
256 	.shift = 0,
257 	.width = 4,
258 	.clkr.hw.init = &(const struct clk_init_data) {
259 		.name = "gpu_cc_xo_div_clk_src",
260 		.parent_hws = (const struct clk_hw*[]) {
261 			&gpu_cc_xo_clk_src.clkr.hw,
262 		},
263 		.num_parents = 1,
264 		.flags = CLK_SET_RATE_PARENT,
265 		.ops = &clk_regmap_div_ro_ops,
266 	},
267 };
268 
269 static struct clk_branch gpu_cc_ahb_clk = {
270 	.halt_reg = 0x911c,
271 	.halt_check = BRANCH_HALT_DELAY,
272 	.clkr = {
273 		.enable_reg = 0x911c,
274 		.enable_mask = BIT(0),
275 		.hw.init = &(const struct clk_init_data) {
276 			.name = "gpu_cc_ahb_clk",
277 			.parent_hws = (const struct clk_hw*[]) {
278 				&gpu_cc_hub_clk_src.clkr.hw,
279 			},
280 			.num_parents = 1,
281 			.flags = CLK_SET_RATE_PARENT,
282 			.ops = &clk_branch2_ops,
283 		},
284 	},
285 };
286 
287 static struct clk_branch gpu_cc_crc_ahb_clk = {
288 	.halt_reg = 0x9120,
289 	.halt_check = BRANCH_HALT_VOTED,
290 	.clkr = {
291 		.enable_reg = 0x9120,
292 		.enable_mask = BIT(0),
293 		.hw.init = &(const struct clk_init_data) {
294 			.name = "gpu_cc_crc_ahb_clk",
295 			.parent_hws = (const struct clk_hw*[]) {
296 				&gpu_cc_hub_clk_src.clkr.hw,
297 			},
298 			.num_parents = 1,
299 			.flags = CLK_SET_RATE_PARENT,
300 			.ops = &clk_branch2_ops,
301 		},
302 	},
303 };
304 
305 static struct clk_branch gpu_cc_cx_ff_clk = {
306 	.halt_reg = 0x914c,
307 	.halt_check = BRANCH_HALT,
308 	.clkr = {
309 		.enable_reg = 0x914c,
310 		.enable_mask = BIT(0),
311 		.hw.init = &(const struct clk_init_data) {
312 			.name = "gpu_cc_cx_ff_clk",
313 			.parent_hws = (const struct clk_hw*[]) {
314 				&gpu_cc_ff_clk_src.clkr.hw,
315 			},
316 			.num_parents = 1,
317 			.flags = CLK_SET_RATE_PARENT,
318 			.ops = &clk_branch2_ops,
319 		},
320 	},
321 };
322 
323 static struct clk_branch gpu_cc_cx_gmu_clk = {
324 	.halt_reg = 0x913c,
325 	.halt_check = BRANCH_HALT_VOTED,
326 	.clkr = {
327 		.enable_reg = 0x913c,
328 		.enable_mask = BIT(0),
329 		.hw.init = &(const struct clk_init_data) {
330 			.name = "gpu_cc_cx_gmu_clk",
331 			.parent_hws = (const struct clk_hw*[]) {
332 				&gpu_cc_gmu_clk_src.clkr.hw,
333 			},
334 			.num_parents = 1,
335 			.flags = CLK_SET_RATE_PARENT,
336 			.ops = &clk_branch2_aon_ops,
337 		},
338 	},
339 };
340 
341 static struct clk_branch gpu_cc_cxo_clk = {
342 	.halt_reg = 0x9144,
343 	.halt_check = BRANCH_HALT,
344 	.clkr = {
345 		.enable_reg = 0x9144,
346 		.enable_mask = BIT(0),
347 		.hw.init = &(const struct clk_init_data) {
348 			.name = "gpu_cc_cxo_clk",
349 			.parent_hws = (const struct clk_hw*[]) {
350 				&gpu_cc_xo_clk_src.clkr.hw,
351 			},
352 			.num_parents = 1,
353 			.flags = CLK_SET_RATE_PARENT,
354 			.ops = &clk_branch2_ops,
355 		},
356 	},
357 };
358 
359 static struct clk_branch gpu_cc_freq_measure_clk = {
360 	.halt_reg = 0x9008,
361 	.halt_check = BRANCH_HALT,
362 	.clkr = {
363 		.enable_reg = 0x9008,
364 		.enable_mask = BIT(0),
365 		.hw.init = &(const struct clk_init_data) {
366 			.name = "gpu_cc_freq_measure_clk",
367 			.parent_hws = (const struct clk_hw*[]) {
368 				&gpu_cc_xo_div_clk_src.clkr.hw,
369 			},
370 			.num_parents = 1,
371 			.flags = CLK_SET_RATE_PARENT,
372 			.ops = &clk_branch2_ops,
373 		},
374 	},
375 };
376 
377 static struct clk_branch gpu_cc_hlos1_vote_gpu_smmu_clk = {
378 	.halt_reg = 0x7000,
379 	.halt_check = BRANCH_HALT_VOTED,
380 	.clkr = {
381 		.enable_reg = 0x7000,
382 		.enable_mask = BIT(0),
383 		.hw.init = &(const struct clk_init_data) {
384 			.name = "gpu_cc_hlos1_vote_gpu_smmu_clk",
385 			.ops = &clk_branch2_ops,
386 		},
387 	},
388 };
389 
390 static struct clk_branch gpu_cc_hub_aon_clk = {
391 	.halt_reg = 0x93e8,
392 	.halt_check = BRANCH_HALT,
393 	.clkr = {
394 		.enable_reg = 0x93e8,
395 		.enable_mask = BIT(0),
396 		.hw.init = &(const struct clk_init_data) {
397 			.name = "gpu_cc_hub_aon_clk",
398 			.parent_hws = (const struct clk_hw*[]) {
399 				&gpu_cc_hub_clk_src.clkr.hw,
400 			},
401 			.num_parents = 1,
402 			.flags = CLK_SET_RATE_PARENT,
403 			.ops = &clk_branch2_aon_ops,
404 		},
405 	},
406 };
407 
408 static struct clk_branch gpu_cc_hub_cx_int_clk = {
409 	.halt_reg = 0x9148,
410 	.halt_check = BRANCH_HALT_VOTED,
411 	.clkr = {
412 		.enable_reg = 0x9148,
413 		.enable_mask = BIT(0),
414 		.hw.init = &(const struct clk_init_data) {
415 			.name = "gpu_cc_hub_cx_int_clk",
416 			.parent_hws = (const struct clk_hw*[]) {
417 				&gpu_cc_hub_clk_src.clkr.hw,
418 			},
419 			.num_parents = 1,
420 			.flags = CLK_SET_RATE_PARENT,
421 			.ops = &clk_branch2_aon_ops,
422 		},
423 	},
424 };
425 
426 static struct clk_branch gpu_cc_memnoc_gfx_clk = {
427 	.halt_reg = 0x9150,
428 	.halt_check = BRANCH_HALT_VOTED,
429 	.clkr = {
430 		.enable_reg = 0x9150,
431 		.enable_mask = BIT(0),
432 		.hw.init = &(const struct clk_init_data) {
433 			.name = "gpu_cc_memnoc_gfx_clk",
434 			.ops = &clk_branch2_ops,
435 		},
436 	},
437 };
438 
439 static struct clk_branch gpu_cc_mnd1x_0_gfx3d_clk = {
440 	.halt_reg = 0x9288,
441 	.halt_check = BRANCH_HALT,
442 	.clkr = {
443 		.enable_reg = 0x9288,
444 		.enable_mask = BIT(0),
445 		.hw.init = &(const struct clk_init_data) {
446 			.name = "gpu_cc_mnd1x_0_gfx3d_clk",
447 			.ops = &clk_branch2_ops,
448 		},
449 	},
450 };
451 
452 static struct clk_branch gpu_cc_mnd1x_1_gfx3d_clk = {
453 	.halt_reg = 0x928c,
454 	.halt_check = BRANCH_HALT,
455 	.clkr = {
456 		.enable_reg = 0x928c,
457 		.enable_mask = BIT(0),
458 		.hw.init = &(const struct clk_init_data) {
459 			.name = "gpu_cc_mnd1x_1_gfx3d_clk",
460 			.ops = &clk_branch2_ops,
461 		},
462 	},
463 };
464 
465 static struct clk_branch gpu_cc_sleep_clk = {
466 	.halt_reg = 0x9134,
467 	.halt_check = BRANCH_HALT_VOTED,
468 	.clkr = {
469 		.enable_reg = 0x9134,
470 		.enable_mask = BIT(0),
471 		.hw.init = &(const struct clk_init_data) {
472 			.name = "gpu_cc_sleep_clk",
473 			.ops = &clk_branch2_ops,
474 		},
475 	},
476 };
477 
478 static struct gdsc gpu_cc_cx_gdsc = {
479 	.gdscr = 0x9108,
480 	.gds_hw_ctrl = 0x953c,
481 	.en_rest_wait_val = 0x2,
482 	.en_few_wait_val = 0x2,
483 	.clk_dis_wait_val = 0xf,
484 	.pd = {
485 		.name = "gpu_cc_cx_gdsc",
486 	},
487 	.pwrsts = PWRSTS_OFF_ON,
488 	.flags = RETAIN_FF_ENABLE | VOTABLE,
489 };
490 
491 static struct gdsc gpu_cc_gx_gdsc = {
492 	.gdscr = 0x905c,
493 	.clamp_io_ctrl = 0x9504,
494 	.en_rest_wait_val = 0x2,
495 	.en_few_wait_val = 0x2,
496 	.clk_dis_wait_val = 0xf,
497 	.pd = {
498 		.name = "gpu_cc_gx_gdsc",
499 		.power_on = gdsc_gx_do_nothing_enable,
500 	},
501 	.pwrsts = PWRSTS_OFF_ON,
502 	.flags = CLAMP_IO | POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
503 };
504 
505 static struct clk_regmap *gpu_cc_sm8550_clocks[] = {
506 	[GPU_CC_AHB_CLK] = &gpu_cc_ahb_clk.clkr,
507 	[GPU_CC_CRC_AHB_CLK] = &gpu_cc_crc_ahb_clk.clkr,
508 	[GPU_CC_CX_FF_CLK] = &gpu_cc_cx_ff_clk.clkr,
509 	[GPU_CC_CX_GMU_CLK] = &gpu_cc_cx_gmu_clk.clkr,
510 	[GPU_CC_CXO_CLK] = &gpu_cc_cxo_clk.clkr,
511 	[GPU_CC_DEMET_DIV_CLK_SRC] = &gpu_cc_demet_div_clk_src.clkr,
512 	[GPU_CC_FF_CLK_SRC] = &gpu_cc_ff_clk_src.clkr,
513 	[GPU_CC_FREQ_MEASURE_CLK] = &gpu_cc_freq_measure_clk.clkr,
514 	[GPU_CC_GMU_CLK_SRC] = &gpu_cc_gmu_clk_src.clkr,
515 	[GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK] = &gpu_cc_hlos1_vote_gpu_smmu_clk.clkr,
516 	[GPU_CC_HUB_AON_CLK] = &gpu_cc_hub_aon_clk.clkr,
517 	[GPU_CC_HUB_CLK_SRC] = &gpu_cc_hub_clk_src.clkr,
518 	[GPU_CC_HUB_CX_INT_CLK] = &gpu_cc_hub_cx_int_clk.clkr,
519 	[GPU_CC_MEMNOC_GFX_CLK] = &gpu_cc_memnoc_gfx_clk.clkr,
520 	[GPU_CC_MND1X_0_GFX3D_CLK] = &gpu_cc_mnd1x_0_gfx3d_clk.clkr,
521 	[GPU_CC_MND1X_1_GFX3D_CLK] = &gpu_cc_mnd1x_1_gfx3d_clk.clkr,
522 	[GPU_CC_PLL0] = &gpu_cc_pll0.clkr,
523 	[GPU_CC_PLL1] = &gpu_cc_pll1.clkr,
524 	[GPU_CC_SLEEP_CLK] = &gpu_cc_sleep_clk.clkr,
525 	[GPU_CC_XO_CLK_SRC] = &gpu_cc_xo_clk_src.clkr,
526 	[GPU_CC_XO_DIV_CLK_SRC] = &gpu_cc_xo_div_clk_src.clkr,
527 };
528 
529 static struct gdsc *gpu_cc_sm8550_gdscs[] = {
530 	[GPU_CC_CX_GDSC] = &gpu_cc_cx_gdsc,
531 	[GPU_CC_GX_GDSC] = &gpu_cc_gx_gdsc,
532 };
533 
534 static const struct qcom_reset_map gpu_cc_sm8550_resets[] = {
535 	[GPUCC_GPU_CC_ACD_BCR] = { 0x9358 },
536 	[GPUCC_GPU_CC_CX_BCR] = { 0x9104 },
537 	[GPUCC_GPU_CC_FAST_HUB_BCR] = { 0x93e4 },
538 	[GPUCC_GPU_CC_FF_BCR] = { 0x9470 },
539 	[GPUCC_GPU_CC_GFX3D_AON_BCR] = { 0x9198 },
540 	[GPUCC_GPU_CC_GMU_BCR] = { 0x9314 },
541 	[GPUCC_GPU_CC_GX_BCR] = { 0x9058 },
542 	[GPUCC_GPU_CC_XO_BCR] = { 0x9000 },
543 };
544 
545 static const struct regmap_config gpu_cc_sm8550_regmap_config = {
546 	.reg_bits = 32,
547 	.reg_stride = 4,
548 	.val_bits = 32,
549 	.max_register = 0x9988,
550 	.fast_io = true,
551 };
552 
553 static const struct qcom_cc_desc gpu_cc_sm8550_desc = {
554 	.config = &gpu_cc_sm8550_regmap_config,
555 	.clks = gpu_cc_sm8550_clocks,
556 	.num_clks = ARRAY_SIZE(gpu_cc_sm8550_clocks),
557 	.resets = gpu_cc_sm8550_resets,
558 	.num_resets = ARRAY_SIZE(gpu_cc_sm8550_resets),
559 	.gdscs = gpu_cc_sm8550_gdscs,
560 	.num_gdscs = ARRAY_SIZE(gpu_cc_sm8550_gdscs),
561 };
562 
563 static const struct of_device_id gpu_cc_sm8550_match_table[] = {
564 	{ .compatible = "qcom,sm8550-gpucc" },
565 	{ }
566 };
567 MODULE_DEVICE_TABLE(of, gpu_cc_sm8550_match_table);
568 
gpu_cc_sm8550_probe(struct platform_device * pdev)569 static int gpu_cc_sm8550_probe(struct platform_device *pdev)
570 {
571 	struct regmap *regmap;
572 
573 	regmap = qcom_cc_map(pdev, &gpu_cc_sm8550_desc);
574 	if (IS_ERR(regmap))
575 		return PTR_ERR(regmap);
576 
577 	clk_lucid_evo_pll_configure(&gpu_cc_pll0, regmap, &gpu_cc_pll0_config);
578 	clk_lucid_evo_pll_configure(&gpu_cc_pll1, regmap, &gpu_cc_pll1_config);
579 
580 	/*
581 	 * Keep clocks always enabled:
582 	 *	gpu_cc_cxo_aon_clk
583 	 *	gpu_cc_demet_clk
584 	 */
585 	regmap_update_bits(regmap, 0x9004, BIT(0), BIT(0));
586 	regmap_update_bits(regmap, 0x900c, BIT(0), BIT(0));
587 
588 	return qcom_cc_really_probe(pdev, &gpu_cc_sm8550_desc, regmap);
589 }
590 
591 static struct platform_driver gpu_cc_sm8550_driver = {
592 	.probe = gpu_cc_sm8550_probe,
593 	.driver = {
594 		.name = "gpu_cc-sm8550",
595 		.of_match_table = gpu_cc_sm8550_match_table,
596 	},
597 };
598 
gpu_cc_sm8550_init(void)599 static int __init gpu_cc_sm8550_init(void)
600 {
601 	return platform_driver_register(&gpu_cc_sm8550_driver);
602 }
603 subsys_initcall(gpu_cc_sm8550_init);
604 
gpu_cc_sm8550_exit(void)605 static void __exit gpu_cc_sm8550_exit(void)
606 {
607 	platform_driver_unregister(&gpu_cc_sm8550_driver);
608 }
609 module_exit(gpu_cc_sm8550_exit);
610 
611 MODULE_DESCRIPTION("QTI GPUCC SM8550 Driver");
612 MODULE_LICENSE("GPL");
613