1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Copyright (c) 2016 Chen-Yu Tsai. All rights reserved.
4 */
5
6 #include <linux/clk-provider.h>
7 #include <linux/io.h>
8 #include <linux/module.h>
9 #include <linux/platform_device.h>
10
11 #include "ccu_common.h"
12 #include "ccu_reset.h"
13
14 #include "ccu_div.h"
15 #include "ccu_gate.h"
16 #include "ccu_mp.h"
17 #include "ccu_nkmp.h"
18 #include "ccu_nm.h"
19 #include "ccu_phase.h"
20
21 #include "ccu-sun9i-a80.h"
22
23 #define CCU_SUN9I_LOCK_REG 0x09c
24
25 /*
26 * The CPU PLLs are actually NP clocks, with P being /1 or /4. However
27 * P should only be used for output frequencies lower than 228 MHz.
28 * Neither mainline Linux, U-boot, nor the vendor BSPs use these.
29 *
30 * For now we can just model it as a multiplier clock, and force P to /1.
31 */
32 #define SUN9I_A80_PLL_C0CPUX_REG 0x000
33 #define SUN9I_A80_PLL_C1CPUX_REG 0x004
34
35 static struct ccu_mult pll_c0cpux_clk = {
36 .enable = BIT(31),
37 .lock = BIT(0),
38 .mult = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
39 .common = {
40 .reg = SUN9I_A80_PLL_C0CPUX_REG,
41 .lock_reg = CCU_SUN9I_LOCK_REG,
42 .features = CCU_FEATURE_LOCK_REG,
43 .hw.init = CLK_HW_INIT("pll-c0cpux", "osc24M",
44 &ccu_mult_ops,
45 CLK_SET_RATE_UNGATE),
46 },
47 };
48
49 static struct ccu_mult pll_c1cpux_clk = {
50 .enable = BIT(31),
51 .lock = BIT(1),
52 .mult = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
53 .common = {
54 .reg = SUN9I_A80_PLL_C1CPUX_REG,
55 .lock_reg = CCU_SUN9I_LOCK_REG,
56 .features = CCU_FEATURE_LOCK_REG,
57 .hw.init = CLK_HW_INIT("pll-c1cpux", "osc24M",
58 &ccu_mult_ops,
59 CLK_SET_RATE_UNGATE),
60 },
61 };
62
63 /*
64 * The Audio PLL has d1, d2 dividers in addition to the usual N, M
65 * factors. Since we only need 2 frequencies from this PLL: 22.5792 MHz
66 * and 24.576 MHz, ignore them for now. Enforce d1 = 0 and d2 = 0.
67 */
68 #define SUN9I_A80_PLL_AUDIO_REG 0x008
69
70 static struct ccu_nm pll_audio_clk = {
71 .enable = BIT(31),
72 .lock = BIT(2),
73 .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
74 .m = _SUNXI_CCU_DIV_OFFSET(0, 6, 0),
75 .common = {
76 .reg = 0x008,
77 .lock_reg = CCU_SUN9I_LOCK_REG,
78 .features = CCU_FEATURE_LOCK_REG,
79 .hw.init = CLK_HW_INIT("pll-audio", "osc24M",
80 &ccu_nm_ops, CLK_SET_RATE_UNGATE),
81 },
82 };
83
84 /* Some PLLs are input * N / div1 / div2. Model them as NKMP with no K */
85 static struct ccu_nkmp pll_periph0_clk = {
86 .enable = BIT(31),
87 .lock = BIT(3),
88 .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
89 .m = _SUNXI_CCU_DIV(16, 1), /* input divider */
90 .p = _SUNXI_CCU_DIV(18, 1), /* output divider */
91 .common = {
92 .reg = 0x00c,
93 .lock_reg = CCU_SUN9I_LOCK_REG,
94 .features = CCU_FEATURE_LOCK_REG,
95 .hw.init = CLK_HW_INIT("pll-periph0", "osc24M",
96 &ccu_nkmp_ops,
97 CLK_SET_RATE_UNGATE),
98 },
99 };
100
101 static struct ccu_nkmp pll_ve_clk = {
102 .enable = BIT(31),
103 .lock = BIT(4),
104 .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
105 .m = _SUNXI_CCU_DIV(16, 1), /* input divider */
106 .p = _SUNXI_CCU_DIV(18, 1), /* output divider */
107 .common = {
108 .reg = 0x010,
109 .lock_reg = CCU_SUN9I_LOCK_REG,
110 .features = CCU_FEATURE_LOCK_REG,
111 .hw.init = CLK_HW_INIT("pll-ve", "osc24M",
112 &ccu_nkmp_ops,
113 CLK_SET_RATE_UNGATE),
114 },
115 };
116
117 static struct ccu_nkmp pll_ddr_clk = {
118 .enable = BIT(31),
119 .lock = BIT(5),
120 .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
121 .m = _SUNXI_CCU_DIV(16, 1), /* input divider */
122 .p = _SUNXI_CCU_DIV(18, 1), /* output divider */
123 .common = {
124 .reg = 0x014,
125 .lock_reg = CCU_SUN9I_LOCK_REG,
126 .features = CCU_FEATURE_LOCK_REG,
127 .hw.init = CLK_HW_INIT("pll-ddr", "osc24M",
128 &ccu_nkmp_ops,
129 CLK_SET_RATE_UNGATE),
130 },
131 };
132
133 static struct ccu_nm pll_video0_clk = {
134 .enable = BIT(31),
135 .lock = BIT(6),
136 .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
137 .m = _SUNXI_CCU_DIV(16, 1), /* input divider */
138 .common = {
139 .reg = 0x018,
140 .lock_reg = CCU_SUN9I_LOCK_REG,
141 .features = CCU_FEATURE_LOCK_REG,
142 .hw.init = CLK_HW_INIT("pll-video0", "osc24M",
143 &ccu_nm_ops,
144 CLK_SET_RATE_UNGATE),
145 },
146 };
147
148 static struct ccu_nkmp pll_video1_clk = {
149 .enable = BIT(31),
150 .lock = BIT(7),
151 .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
152 .m = _SUNXI_CCU_DIV(16, 1), /* input divider */
153 .p = _SUNXI_CCU_DIV(0, 2), /* external divider p */
154 .common = {
155 .reg = 0x01c,
156 .lock_reg = CCU_SUN9I_LOCK_REG,
157 .features = CCU_FEATURE_LOCK_REG,
158 .hw.init = CLK_HW_INIT("pll-video1", "osc24M",
159 &ccu_nkmp_ops,
160 CLK_SET_RATE_UNGATE),
161 },
162 };
163
164 static struct ccu_nkmp pll_gpu_clk = {
165 .enable = BIT(31),
166 .lock = BIT(8),
167 .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
168 .m = _SUNXI_CCU_DIV(16, 1), /* input divider */
169 .p = _SUNXI_CCU_DIV(18, 1), /* output divider */
170 .common = {
171 .reg = 0x020,
172 .lock_reg = CCU_SUN9I_LOCK_REG,
173 .features = CCU_FEATURE_LOCK_REG,
174 .hw.init = CLK_HW_INIT("pll-gpu", "osc24M",
175 &ccu_nkmp_ops,
176 CLK_SET_RATE_UNGATE),
177 },
178 };
179
180 static struct ccu_nkmp pll_de_clk = {
181 .enable = BIT(31),
182 .lock = BIT(9),
183 .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
184 .m = _SUNXI_CCU_DIV(16, 1), /* input divider */
185 .p = _SUNXI_CCU_DIV(18, 1), /* output divider */
186 .common = {
187 .reg = 0x024,
188 .lock_reg = CCU_SUN9I_LOCK_REG,
189 .features = CCU_FEATURE_LOCK_REG,
190 .hw.init = CLK_HW_INIT("pll-de", "osc24M",
191 &ccu_nkmp_ops,
192 CLK_SET_RATE_UNGATE),
193 },
194 };
195
196 static struct ccu_nkmp pll_isp_clk = {
197 .enable = BIT(31),
198 .lock = BIT(10),
199 .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
200 .m = _SUNXI_CCU_DIV(16, 1), /* input divider */
201 .p = _SUNXI_CCU_DIV(18, 1), /* output divider */
202 .common = {
203 .reg = 0x028,
204 .lock_reg = CCU_SUN9I_LOCK_REG,
205 .features = CCU_FEATURE_LOCK_REG,
206 .hw.init = CLK_HW_INIT("pll-isp", "osc24M",
207 &ccu_nkmp_ops,
208 CLK_SET_RATE_UNGATE),
209 },
210 };
211
212 static struct ccu_nkmp pll_periph1_clk = {
213 .enable = BIT(31),
214 .lock = BIT(11),
215 .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
216 .m = _SUNXI_CCU_DIV(16, 1), /* input divider */
217 .p = _SUNXI_CCU_DIV(18, 1), /* output divider */
218 .common = {
219 .reg = 0x028,
220 .lock_reg = CCU_SUN9I_LOCK_REG,
221 .features = CCU_FEATURE_LOCK_REG,
222 .hw.init = CLK_HW_INIT("pll-periph1", "osc24M",
223 &ccu_nkmp_ops,
224 CLK_SET_RATE_UNGATE),
225 },
226 };
227
228 static const char * const c0cpux_parents[] = { "osc24M", "pll-c0cpux" };
229 static SUNXI_CCU_MUX(c0cpux_clk, "c0cpux", c0cpux_parents,
230 0x50, 0, 1, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
231
232 static const char * const c1cpux_parents[] = { "osc24M", "pll-c1cpux" };
233 static SUNXI_CCU_MUX(c1cpux_clk, "c1cpux", c1cpux_parents,
234 0x50, 8, 1, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
235
236 static struct clk_div_table axi_div_table[] = {
237 { .val = 0, .div = 1 },
238 { .val = 1, .div = 2 },
239 { .val = 2, .div = 3 },
240 { .val = 3, .div = 4 },
241 { .val = 4, .div = 4 },
242 { .val = 5, .div = 4 },
243 { .val = 6, .div = 4 },
244 { .val = 7, .div = 4 },
245 { /* Sentinel */ },
246 };
247
248 static SUNXI_CCU_M(atb0_clk, "atb0", "c0cpux", 0x054, 8, 2, 0);
249
250 static SUNXI_CCU_DIV_TABLE(axi0_clk, "axi0", "c0cpux",
251 0x054, 0, 3, axi_div_table, 0);
252
253 static SUNXI_CCU_M(atb1_clk, "atb1", "c1cpux", 0x058, 8, 2, 0);
254
255 static SUNXI_CCU_DIV_TABLE(axi1_clk, "axi1", "c1cpux",
256 0x058, 0, 3, axi_div_table, 0);
257
258 static const char * const gtbus_parents[] = { "osc24M", "pll-periph0",
259 "pll-periph1", "pll-periph1" };
260 static SUNXI_CCU_M_WITH_MUX(gtbus_clk, "gtbus", gtbus_parents,
261 0x05c, 0, 2, 24, 2, CLK_IS_CRITICAL);
262
263 static const char * const ahb_parents[] = { "gtbus", "pll-periph0",
264 "pll-periph1", "pll-periph1" };
265 static struct ccu_div ahb0_clk = {
266 .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
267 .mux = _SUNXI_CCU_MUX(24, 2),
268 .common = {
269 .reg = 0x060,
270 .hw.init = CLK_HW_INIT_PARENTS("ahb0",
271 ahb_parents,
272 &ccu_div_ops,
273 0),
274 },
275 };
276
277 static struct ccu_div ahb1_clk = {
278 .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
279 .mux = _SUNXI_CCU_MUX(24, 2),
280 .common = {
281 .reg = 0x064,
282 .hw.init = CLK_HW_INIT_PARENTS("ahb1",
283 ahb_parents,
284 &ccu_div_ops,
285 0),
286 },
287 };
288
289 static struct ccu_div ahb2_clk = {
290 .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
291 .mux = _SUNXI_CCU_MUX(24, 2),
292 .common = {
293 .reg = 0x068,
294 .hw.init = CLK_HW_INIT_PARENTS("ahb2",
295 ahb_parents,
296 &ccu_div_ops,
297 0),
298 },
299 };
300
301 static const char * const apb_parents[] = { "osc24M", "pll-periph0" };
302
303 static struct ccu_div apb0_clk = {
304 .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
305 .mux = _SUNXI_CCU_MUX(24, 1),
306 .common = {
307 .reg = 0x070,
308 .hw.init = CLK_HW_INIT_PARENTS("apb0",
309 apb_parents,
310 &ccu_div_ops,
311 0),
312 },
313 };
314
315 static struct ccu_div apb1_clk = {
316 .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
317 .mux = _SUNXI_CCU_MUX(24, 1),
318 .common = {
319 .reg = 0x074,
320 .hw.init = CLK_HW_INIT_PARENTS("apb1",
321 apb_parents,
322 &ccu_div_ops,
323 0),
324 },
325 };
326
327 static struct ccu_div cci400_clk = {
328 .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
329 .mux = _SUNXI_CCU_MUX(24, 2),
330 .common = {
331 .reg = 0x078,
332 .hw.init = CLK_HW_INIT_PARENTS("cci400",
333 ahb_parents,
334 &ccu_div_ops,
335 CLK_IS_CRITICAL),
336 },
337 };
338
339 static SUNXI_CCU_M_WITH_MUX_GATE(ats_clk, "ats", apb_parents,
340 0x080, 0, 3, 24, 2, BIT(31), 0);
341
342 static SUNXI_CCU_M_WITH_MUX_GATE(trace_clk, "trace", apb_parents,
343 0x084, 0, 3, 24, 2, BIT(31), 0);
344
345 static const char * const out_parents[] = { "osc24M", "osc32k", "osc24M" };
346 static const struct ccu_mux_fixed_prediv out_prediv = {
347 .index = 0, .div = 750
348 };
349
350 static struct ccu_mp out_a_clk = {
351 .enable = BIT(31),
352 .m = _SUNXI_CCU_DIV(8, 5),
353 .p = _SUNXI_CCU_DIV(20, 2),
354 .mux = {
355 .shift = 24,
356 .width = 4,
357 .fixed_predivs = &out_prediv,
358 .n_predivs = 1,
359 },
360 .common = {
361 .reg = 0x180,
362 .features = CCU_FEATURE_FIXED_PREDIV,
363 .hw.init = CLK_HW_INIT_PARENTS("out-a",
364 out_parents,
365 &ccu_mp_ops,
366 0),
367 },
368 };
369
370 static struct ccu_mp out_b_clk = {
371 .enable = BIT(31),
372 .m = _SUNXI_CCU_DIV(8, 5),
373 .p = _SUNXI_CCU_DIV(20, 2),
374 .mux = {
375 .shift = 24,
376 .width = 4,
377 .fixed_predivs = &out_prediv,
378 .n_predivs = 1,
379 },
380 .common = {
381 .reg = 0x184,
382 .features = CCU_FEATURE_FIXED_PREDIV,
383 .hw.init = CLK_HW_INIT_PARENTS("out-b",
384 out_parents,
385 &ccu_mp_ops,
386 0),
387 },
388 };
389
390 static const char * const mod0_default_parents[] = { "osc24M", "pll-periph0" };
391
392 static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_0_clk, "nand0-0", mod0_default_parents,
393 0x400,
394 0, 4, /* M */
395 16, 2, /* P */
396 24, 4, /* mux */
397 BIT(31), /* gate */
398 0);
399
400 static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_1_clk, "nand0-1", mod0_default_parents,
401 0x404,
402 0, 4, /* M */
403 16, 2, /* P */
404 24, 4, /* mux */
405 BIT(31), /* gate */
406 0);
407
408 static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_0_clk, "nand1-0", mod0_default_parents,
409 0x408,
410 0, 4, /* M */
411 16, 2, /* P */
412 24, 4, /* mux */
413 BIT(31), /* gate */
414 0);
415
416 static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_1_clk, "nand1-1", mod0_default_parents,
417 0x40c,
418 0, 4, /* M */
419 16, 2, /* P */
420 24, 4, /* mux */
421 BIT(31), /* gate */
422 0);
423
424 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents,
425 0x410,
426 0, 4, /* M */
427 16, 2, /* P */
428 24, 4, /* mux */
429 BIT(31), /* gate */
430 0);
431
432 static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0-sample", "mmc0",
433 0x410, 20, 3, 0);
434 static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0-output", "mmc0",
435 0x410, 8, 3, 0);
436
437 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents,
438 0x414,
439 0, 4, /* M */
440 16, 2, /* P */
441 24, 4, /* mux */
442 BIT(31), /* gate */
443 0);
444
445 static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1-sample", "mmc1",
446 0x414, 20, 3, 0);
447 static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1-output", "mmc1",
448 0x414, 8, 3, 0);
449
450 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents,
451 0x418,
452 0, 4, /* M */
453 16, 2, /* P */
454 24, 4, /* mux */
455 BIT(31), /* gate */
456 0);
457
458 static SUNXI_CCU_PHASE(mmc2_sample_clk, "mmc2-sample", "mmc2",
459 0x418, 20, 3, 0);
460 static SUNXI_CCU_PHASE(mmc2_output_clk, "mmc2-output", "mmc2",
461 0x418, 8, 3, 0);
462
463 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc3_clk, "mmc3", mod0_default_parents,
464 0x41c,
465 0, 4, /* M */
466 16, 2, /* P */
467 24, 4, /* mux */
468 BIT(31), /* gate */
469 0);
470
471 static SUNXI_CCU_PHASE(mmc3_sample_clk, "mmc3-sample", "mmc3",
472 0x41c, 20, 3, 0);
473 static SUNXI_CCU_PHASE(mmc3_output_clk, "mmc3-output", "mmc3",
474 0x41c, 8, 3, 0);
475
476 static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", mod0_default_parents,
477 0x428,
478 0, 4, /* M */
479 16, 2, /* P */
480 24, 4, /* mux */
481 BIT(31), /* gate */
482 0);
483
484 static const char * const ss_parents[] = { "osc24M", "pll-periph",
485 "pll-periph1" };
486 static const u8 ss_table[] = { 0, 1, 13 };
487 static struct ccu_mp ss_clk = {
488 .enable = BIT(31),
489 .m = _SUNXI_CCU_DIV(0, 4),
490 .p = _SUNXI_CCU_DIV(16, 2),
491 .mux = _SUNXI_CCU_MUX_TABLE(24, 4, ss_table),
492 .common = {
493 .reg = 0x42c,
494 .hw.init = CLK_HW_INIT_PARENTS("ss",
495 ss_parents,
496 &ccu_mp_ops,
497 0),
498 },
499 };
500
501 static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents,
502 0x430,
503 0, 4, /* M */
504 16, 2, /* P */
505 24, 4, /* mux */
506 BIT(31), /* gate */
507 0);
508
509 static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents,
510 0x434,
511 0, 4, /* M */
512 16, 2, /* P */
513 24, 4, /* mux */
514 BIT(31), /* gate */
515 0);
516
517 static SUNXI_CCU_MP_WITH_MUX_GATE(spi2_clk, "spi2", mod0_default_parents,
518 0x438,
519 0, 4, /* M */
520 16, 2, /* P */
521 24, 4, /* mux */
522 BIT(31), /* gate */
523 0);
524
525 static SUNXI_CCU_MP_WITH_MUX_GATE(spi3_clk, "spi3", mod0_default_parents,
526 0x43c,
527 0, 4, /* M */
528 16, 2, /* P */
529 24, 4, /* mux */
530 BIT(31), /* gate */
531 0);
532
533 static SUNXI_CCU_M_WITH_GATE(i2s0_clk, "i2s0", "pll-audio",
534 0x440, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
535 static SUNXI_CCU_M_WITH_GATE(i2s1_clk, "i2s1", "pll-audio",
536 0x444, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
537 static SUNXI_CCU_M_WITH_GATE(spdif_clk, "spdif", "pll-audio",
538 0x44c, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
539
540 static const char * const sdram_parents[] = { "pll-periph0", "pll-ddr" };
541 static const u8 sdram_table[] = { 0, 3 };
542
543 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(sdram_clk, "sdram",
544 sdram_parents, sdram_table,
545 0x484,
546 8, 4, /* M */
547 12, 4, /* mux */
548 0, /* no gate */
549 CLK_IS_CRITICAL);
550
551 static SUNXI_CCU_M_WITH_GATE(de_clk, "de", "pll-de", 0x490,
552 0, 4, BIT(31), CLK_SET_RATE_PARENT);
553
554 static SUNXI_CCU_GATE(edp_clk, "edp", "osc24M", 0x494, BIT(31), 0);
555
556 static const char * const mp_parents[] = { "pll-video1", "pll-gpu", "pll-de" };
557 static const u8 mp_table[] = { 9, 10, 11 };
558 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(mp_clk, "mp", mp_parents, mp_table,
559 0x498,
560 0, 4, /* M */
561 24, 4, /* mux */
562 BIT(31), /* gate */
563 0);
564
565 static const char * const display_parents[] = { "pll-video0", "pll-video1" };
566 static const u8 display_table[] = { 8, 9 };
567
568 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(lcd0_clk, "lcd0",
569 display_parents, display_table,
570 0x49c,
571 0, 4, /* M */
572 24, 4, /* mux */
573 BIT(31), /* gate */
574 CLK_SET_RATE_NO_REPARENT |
575 CLK_SET_RATE_PARENT);
576
577 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(lcd1_clk, "lcd1",
578 display_parents, display_table,
579 0x4a0,
580 0, 4, /* M */
581 24, 4, /* mux */
582 BIT(31), /* gate */
583 CLK_SET_RATE_NO_REPARENT |
584 CLK_SET_RATE_PARENT);
585
586 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(mipi_dsi0_clk, "mipi-dsi0",
587 display_parents, display_table,
588 0x4a8,
589 0, 4, /* M */
590 24, 4, /* mux */
591 BIT(31), /* gate */
592 CLK_SET_RATE_PARENT);
593
594 static const char * const mipi_dsi1_parents[] = { "osc24M", "pll-video1" };
595 static const u8 mipi_dsi1_table[] = { 0, 9 };
596 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(mipi_dsi1_clk, "mipi-dsi1",
597 mipi_dsi1_parents, mipi_dsi1_table,
598 0x4ac,
599 0, 4, /* M */
600 24, 4, /* mux */
601 BIT(31), /* gate */
602 CLK_SET_RATE_PARENT);
603
604 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(hdmi_clk, "hdmi",
605 display_parents, display_table,
606 0x4b0,
607 0, 4, /* M */
608 24, 4, /* mux */
609 BIT(31), /* gate */
610 CLK_SET_RATE_NO_REPARENT |
611 CLK_SET_RATE_PARENT);
612
613 static SUNXI_CCU_GATE(hdmi_slow_clk, "hdmi-slow", "osc24M", 0x4b4, BIT(31), 0);
614
615 static SUNXI_CCU_M_WITH_GATE(mipi_csi_clk, "mipi-csi", "osc24M", 0x4bc,
616 0, 4, BIT(31), 0);
617
618 static SUNXI_CCU_M_WITH_GATE(csi_isp_clk, "csi-isp", "pll-isp", 0x4c0,
619 0, 4, BIT(31), CLK_SET_RATE_PARENT);
620
621 static SUNXI_CCU_GATE(csi_misc_clk, "csi-misc", "osc24M", 0x4c0, BIT(16), 0);
622
623 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi0_mclk_clk, "csi0-mclk",
624 mipi_dsi1_parents, mipi_dsi1_table,
625 0x4c4,
626 0, 4, /* M */
627 24, 4, /* mux */
628 BIT(31), /* gate */
629 CLK_SET_RATE_PARENT);
630
631 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi1_mclk_clk, "csi1-mclk",
632 mipi_dsi1_parents, mipi_dsi1_table,
633 0x4c8,
634 0, 4, /* M */
635 24, 4, /* mux */
636 BIT(31), /* gate */
637 CLK_SET_RATE_PARENT);
638
639 static const char * const fd_parents[] = { "pll-periph0", "pll-isp" };
640 static const u8 fd_table[] = { 1, 12 };
641 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(fd_clk, "fd", fd_parents, fd_table,
642 0x4cc,
643 0, 4, /* M */
644 24, 4, /* mux */
645 BIT(31), /* gate */
646 0);
647 static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve", 0x4d0,
648 16, 3, BIT(31), CLK_SET_RATE_PARENT);
649
650 static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 0x4d4, BIT(31), 0);
651
652 static SUNXI_CCU_M_WITH_GATE(gpu_core_clk, "gpu-core", "pll-gpu", 0x4f0,
653 0, 3, BIT(31), CLK_SET_RATE_PARENT);
654 static SUNXI_CCU_M_WITH_GATE(gpu_memory_clk, "gpu-memory", "pll-gpu", 0x4f4,
655 0, 3, BIT(31), CLK_SET_RATE_PARENT);
656
657 static const char * const gpu_axi_parents[] = { "pll-periph0", "pll-gpu" };
658 static const u8 gpu_axi_table[] = { 1, 10 };
659 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(gpu_axi_clk, "gpu-axi",
660 gpu_axi_parents, gpu_axi_table,
661 0x4f8,
662 0, 4, /* M */
663 24, 4, /* mux */
664 BIT(31), /* gate */
665 CLK_SET_RATE_PARENT);
666
667 static SUNXI_CCU_M_WITH_GATE(sata_clk, "sata", "pll-periph0", 0x500,
668 0, 4, BIT(31), 0);
669
670 static SUNXI_CCU_M_WITH_GATE(ac97_clk, "ac97", "pll-audio",
671 0x504, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
672
673 static SUNXI_CCU_M_WITH_MUX_GATE(mipi_hsi_clk, "mipi-hsi",
674 mod0_default_parents, 0x508,
675 0, 4, /* M */
676 24, 4, /* mux */
677 BIT(31), /* gate */
678 0);
679
680 static const char * const gpadc_parents[] = { "osc24M", "pll-audio", "osc32k" };
681 static const u8 gpadc_table[] = { 0, 4, 7 };
682 static struct ccu_mp gpadc_clk = {
683 .enable = BIT(31),
684 .m = _SUNXI_CCU_DIV(0, 4),
685 .p = _SUNXI_CCU_DIV(16, 2),
686 .mux = _SUNXI_CCU_MUX_TABLE(24, 4, gpadc_table),
687 .common = {
688 .reg = 0x50c,
689 .hw.init = CLK_HW_INIT_PARENTS("gpadc",
690 gpadc_parents,
691 &ccu_mp_ops,
692 0),
693 },
694 };
695
696 static const char * const cir_tx_parents[] = { "osc24M", "osc32k" };
697 static const u8 cir_tx_table[] = { 0, 7 };
698 static struct ccu_mp cir_tx_clk = {
699 .enable = BIT(31),
700 .m = _SUNXI_CCU_DIV(0, 4),
701 .p = _SUNXI_CCU_DIV(16, 2),
702 .mux = _SUNXI_CCU_MUX_TABLE(24, 4, cir_tx_table),
703 .common = {
704 .reg = 0x510,
705 .hw.init = CLK_HW_INIT_PARENTS("cir-tx",
706 cir_tx_parents,
707 &ccu_mp_ops,
708 0),
709 },
710 };
711
712 /* AHB0 bus gates */
713 static SUNXI_CCU_GATE(bus_fd_clk, "bus-fd", "ahb0",
714 0x580, BIT(0), 0);
715 static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "ahb0",
716 0x580, BIT(1), 0);
717 static SUNXI_CCU_GATE(bus_gpu_ctrl_clk, "bus-gpu-ctrl", "ahb0",
718 0x580, BIT(3), 0);
719 static SUNXI_CCU_GATE(bus_ss_clk, "bus-ss", "ahb0",
720 0x580, BIT(5), 0);
721 static SUNXI_CCU_GATE(bus_mmc_clk, "bus-mmc", "ahb0",
722 0x580, BIT(8), 0);
723 static SUNXI_CCU_GATE(bus_nand0_clk, "bus-nand0", "ahb0",
724 0x580, BIT(12), 0);
725 static SUNXI_CCU_GATE(bus_nand1_clk, "bus-nand1", "ahb0",
726 0x580, BIT(13), 0);
727 static SUNXI_CCU_GATE(bus_sdram_clk, "bus-sdram", "ahb0",
728 0x580, BIT(14), 0);
729 static SUNXI_CCU_GATE(bus_mipi_hsi_clk, "bus-mipi-hsi", "ahb0",
730 0x580, BIT(15), 0);
731 static SUNXI_CCU_GATE(bus_sata_clk, "bus-sata", "ahb0",
732 0x580, BIT(16), 0);
733 static SUNXI_CCU_GATE(bus_ts_clk, "bus-ts", "ahb0",
734 0x580, BIT(18), 0);
735 static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb0",
736 0x580, BIT(20), 0);
737 static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb0",
738 0x580, BIT(21), 0);
739 static SUNXI_CCU_GATE(bus_spi2_clk, "bus-spi2", "ahb0",
740 0x580, BIT(22), 0);
741 static SUNXI_CCU_GATE(bus_spi3_clk, "bus-spi3", "ahb0",
742 0x580, BIT(23), 0);
743
744 /* AHB1 bus gates */
745 static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb1",
746 0x584, BIT(0), 0);
747 static SUNXI_CCU_GATE(bus_usb_clk, "bus-usb", "ahb1",
748 0x584, BIT(1), 0);
749 static SUNXI_CCU_GATE(bus_gmac_clk, "bus-gmac", "ahb1",
750 0x584, BIT(17), 0);
751 static SUNXI_CCU_GATE(bus_msgbox_clk, "bus-msgbox", "ahb1",
752 0x584, BIT(21), 0);
753 static SUNXI_CCU_GATE(bus_spinlock_clk, "bus-spinlock", "ahb1",
754 0x584, BIT(22), 0);
755 static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "ahb1",
756 0x584, BIT(23), 0);
757 static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "ahb1",
758 0x584, BIT(24), 0);
759
760 /* AHB2 bus gates */
761 static SUNXI_CCU_GATE(bus_lcd0_clk, "bus-lcd0", "ahb2",
762 0x588, BIT(0), 0);
763 static SUNXI_CCU_GATE(bus_lcd1_clk, "bus-lcd1", "ahb2",
764 0x588, BIT(1), 0);
765 static SUNXI_CCU_GATE(bus_edp_clk, "bus-edp", "ahb2",
766 0x588, BIT(2), 0);
767 static SUNXI_CCU_GATE(bus_csi_clk, "bus-csi", "ahb2",
768 0x588, BIT(4), 0);
769 static SUNXI_CCU_GATE(bus_hdmi_clk, "bus-hdmi", "ahb2",
770 0x588, BIT(5), 0);
771 static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "ahb2",
772 0x588, BIT(7), 0);
773 static SUNXI_CCU_GATE(bus_mp_clk, "bus-mp", "ahb2",
774 0x588, BIT(8), 0);
775 static SUNXI_CCU_GATE(bus_mipi_dsi_clk, "bus-mipi-dsi", "ahb2",
776 0x588, BIT(11), 0);
777
778 /* APB0 bus gates */
779 static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif", "apb0",
780 0x590, BIT(1), 0);
781 static SUNXI_CCU_GATE(bus_pio_clk, "bus-pio", "apb0",
782 0x590, BIT(5), 0);
783 static SUNXI_CCU_GATE(bus_ac97_clk, "bus-ac97", "apb0",
784 0x590, BIT(11), 0);
785 static SUNXI_CCU_GATE(bus_i2s0_clk, "bus-i2s0", "apb0",
786 0x590, BIT(12), 0);
787 static SUNXI_CCU_GATE(bus_i2s1_clk, "bus-i2s1", "apb0",
788 0x590, BIT(13), 0);
789 static SUNXI_CCU_GATE(bus_lradc_clk, "bus-lradc", "apb0",
790 0x590, BIT(15), 0);
791 static SUNXI_CCU_GATE(bus_gpadc_clk, "bus-gpadc", "apb0",
792 0x590, BIT(17), 0);
793 static SUNXI_CCU_GATE(bus_twd_clk, "bus-twd", "apb0",
794 0x590, BIT(18), 0);
795 static SUNXI_CCU_GATE(bus_cir_tx_clk, "bus-cir-tx", "apb0",
796 0x590, BIT(19), 0);
797
798 /* APB1 bus gates */
799 static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb1",
800 0x594, BIT(0), 0);
801 static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb1",
802 0x594, BIT(1), 0);
803 static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb1",
804 0x594, BIT(2), 0);
805 static SUNXI_CCU_GATE(bus_i2c3_clk, "bus-i2c3", "apb1",
806 0x594, BIT(3), 0);
807 static SUNXI_CCU_GATE(bus_i2c4_clk, "bus-i2c4", "apb1",
808 0x594, BIT(4), 0);
809 static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb1",
810 0x594, BIT(16), 0);
811 static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb1",
812 0x594, BIT(17), 0);
813 static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb1",
814 0x594, BIT(18), 0);
815 static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb1",
816 0x594, BIT(19), 0);
817 static SUNXI_CCU_GATE(bus_uart4_clk, "bus-uart4", "apb1",
818 0x594, BIT(20), 0);
819 static SUNXI_CCU_GATE(bus_uart5_clk, "bus-uart5", "apb1",
820 0x594, BIT(21), 0);
821
822 static struct ccu_common *sun9i_a80_ccu_clks[] = {
823 &pll_c0cpux_clk.common,
824 &pll_c1cpux_clk.common,
825 &pll_audio_clk.common,
826 &pll_periph0_clk.common,
827 &pll_ve_clk.common,
828 &pll_ddr_clk.common,
829 &pll_video0_clk.common,
830 &pll_video1_clk.common,
831 &pll_gpu_clk.common,
832 &pll_de_clk.common,
833 &pll_isp_clk.common,
834 &pll_periph1_clk.common,
835 &c0cpux_clk.common,
836 &c1cpux_clk.common,
837 &atb0_clk.common,
838 &axi0_clk.common,
839 &atb1_clk.common,
840 &axi1_clk.common,
841 >bus_clk.common,
842 &ahb0_clk.common,
843 &ahb1_clk.common,
844 &ahb2_clk.common,
845 &apb0_clk.common,
846 &apb1_clk.common,
847 &cci400_clk.common,
848 &ats_clk.common,
849 &trace_clk.common,
850
851 &out_a_clk.common,
852 &out_b_clk.common,
853
854 /* module clocks */
855 &nand0_0_clk.common,
856 &nand0_1_clk.common,
857 &nand1_0_clk.common,
858 &nand1_1_clk.common,
859 &mmc0_clk.common,
860 &mmc0_sample_clk.common,
861 &mmc0_output_clk.common,
862 &mmc1_clk.common,
863 &mmc1_sample_clk.common,
864 &mmc1_output_clk.common,
865 &mmc2_clk.common,
866 &mmc2_sample_clk.common,
867 &mmc2_output_clk.common,
868 &mmc3_clk.common,
869 &mmc3_sample_clk.common,
870 &mmc3_output_clk.common,
871 &ts_clk.common,
872 &ss_clk.common,
873 &spi0_clk.common,
874 &spi1_clk.common,
875 &spi2_clk.common,
876 &spi3_clk.common,
877 &i2s0_clk.common,
878 &i2s1_clk.common,
879 &spdif_clk.common,
880 &sdram_clk.common,
881 &de_clk.common,
882 &edp_clk.common,
883 &mp_clk.common,
884 &lcd0_clk.common,
885 &lcd1_clk.common,
886 &mipi_dsi0_clk.common,
887 &mipi_dsi1_clk.common,
888 &hdmi_clk.common,
889 &hdmi_slow_clk.common,
890 &mipi_csi_clk.common,
891 &csi_isp_clk.common,
892 &csi_misc_clk.common,
893 &csi0_mclk_clk.common,
894 &csi1_mclk_clk.common,
895 &fd_clk.common,
896 &ve_clk.common,
897 &avs_clk.common,
898 &gpu_core_clk.common,
899 &gpu_memory_clk.common,
900 &gpu_axi_clk.common,
901 &sata_clk.common,
902 &ac97_clk.common,
903 &mipi_hsi_clk.common,
904 &gpadc_clk.common,
905 &cir_tx_clk.common,
906
907 /* AHB0 bus gates */
908 &bus_fd_clk.common,
909 &bus_ve_clk.common,
910 &bus_gpu_ctrl_clk.common,
911 &bus_ss_clk.common,
912 &bus_mmc_clk.common,
913 &bus_nand0_clk.common,
914 &bus_nand1_clk.common,
915 &bus_sdram_clk.common,
916 &bus_mipi_hsi_clk.common,
917 &bus_sata_clk.common,
918 &bus_ts_clk.common,
919 &bus_spi0_clk.common,
920 &bus_spi1_clk.common,
921 &bus_spi2_clk.common,
922 &bus_spi3_clk.common,
923
924 /* AHB1 bus gates */
925 &bus_otg_clk.common,
926 &bus_usb_clk.common,
927 &bus_gmac_clk.common,
928 &bus_msgbox_clk.common,
929 &bus_spinlock_clk.common,
930 &bus_hstimer_clk.common,
931 &bus_dma_clk.common,
932
933 /* AHB2 bus gates */
934 &bus_lcd0_clk.common,
935 &bus_lcd1_clk.common,
936 &bus_edp_clk.common,
937 &bus_csi_clk.common,
938 &bus_hdmi_clk.common,
939 &bus_de_clk.common,
940 &bus_mp_clk.common,
941 &bus_mipi_dsi_clk.common,
942
943 /* APB0 bus gates */
944 &bus_spdif_clk.common,
945 &bus_pio_clk.common,
946 &bus_ac97_clk.common,
947 &bus_i2s0_clk.common,
948 &bus_i2s1_clk.common,
949 &bus_lradc_clk.common,
950 &bus_gpadc_clk.common,
951 &bus_twd_clk.common,
952 &bus_cir_tx_clk.common,
953
954 /* APB1 bus gates */
955 &bus_i2c0_clk.common,
956 &bus_i2c1_clk.common,
957 &bus_i2c2_clk.common,
958 &bus_i2c3_clk.common,
959 &bus_i2c4_clk.common,
960 &bus_uart0_clk.common,
961 &bus_uart1_clk.common,
962 &bus_uart2_clk.common,
963 &bus_uart3_clk.common,
964 &bus_uart4_clk.common,
965 &bus_uart5_clk.common,
966 };
967
968 static struct clk_hw_onecell_data sun9i_a80_hw_clks = {
969 .hws = {
970 [CLK_PLL_C0CPUX] = &pll_c0cpux_clk.common.hw,
971 [CLK_PLL_C1CPUX] = &pll_c1cpux_clk.common.hw,
972 [CLK_PLL_AUDIO] = &pll_audio_clk.common.hw,
973 [CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw,
974 [CLK_PLL_VE] = &pll_ve_clk.common.hw,
975 [CLK_PLL_DDR] = &pll_ddr_clk.common.hw,
976 [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw,
977 [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw,
978 [CLK_PLL_GPU] = &pll_gpu_clk.common.hw,
979 [CLK_PLL_DE] = &pll_de_clk.common.hw,
980 [CLK_PLL_ISP] = &pll_isp_clk.common.hw,
981 [CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw,
982 [CLK_C0CPUX] = &c0cpux_clk.common.hw,
983 [CLK_C1CPUX] = &c1cpux_clk.common.hw,
984 [CLK_ATB0] = &atb0_clk.common.hw,
985 [CLK_AXI0] = &axi0_clk.common.hw,
986 [CLK_ATB1] = &atb1_clk.common.hw,
987 [CLK_AXI1] = &axi1_clk.common.hw,
988 [CLK_GTBUS] = >bus_clk.common.hw,
989 [CLK_AHB0] = &ahb0_clk.common.hw,
990 [CLK_AHB1] = &ahb1_clk.common.hw,
991 [CLK_AHB2] = &ahb2_clk.common.hw,
992 [CLK_APB0] = &apb0_clk.common.hw,
993 [CLK_APB1] = &apb1_clk.common.hw,
994 [CLK_CCI400] = &cci400_clk.common.hw,
995 [CLK_ATS] = &ats_clk.common.hw,
996 [CLK_TRACE] = &trace_clk.common.hw,
997
998 [CLK_OUT_A] = &out_a_clk.common.hw,
999 [CLK_OUT_B] = &out_b_clk.common.hw,
1000
1001 [CLK_NAND0_0] = &nand0_0_clk.common.hw,
1002 [CLK_NAND0_1] = &nand0_1_clk.common.hw,
1003 [CLK_NAND1_0] = &nand1_0_clk.common.hw,
1004 [CLK_NAND1_1] = &nand1_1_clk.common.hw,
1005 [CLK_MMC0] = &mmc0_clk.common.hw,
1006 [CLK_MMC0_SAMPLE] = &mmc0_sample_clk.common.hw,
1007 [CLK_MMC0_OUTPUT] = &mmc0_output_clk.common.hw,
1008 [CLK_MMC1] = &mmc1_clk.common.hw,
1009 [CLK_MMC1_SAMPLE] = &mmc1_sample_clk.common.hw,
1010 [CLK_MMC1_OUTPUT] = &mmc1_output_clk.common.hw,
1011 [CLK_MMC2] = &mmc2_clk.common.hw,
1012 [CLK_MMC2_SAMPLE] = &mmc2_sample_clk.common.hw,
1013 [CLK_MMC2_OUTPUT] = &mmc2_output_clk.common.hw,
1014 [CLK_MMC3] = &mmc3_clk.common.hw,
1015 [CLK_MMC3_SAMPLE] = &mmc3_sample_clk.common.hw,
1016 [CLK_MMC3_OUTPUT] = &mmc3_output_clk.common.hw,
1017 [CLK_TS] = &ts_clk.common.hw,
1018 [CLK_SS] = &ss_clk.common.hw,
1019 [CLK_SPI0] = &spi0_clk.common.hw,
1020 [CLK_SPI1] = &spi1_clk.common.hw,
1021 [CLK_SPI2] = &spi2_clk.common.hw,
1022 [CLK_SPI3] = &spi3_clk.common.hw,
1023 [CLK_I2S0] = &i2s0_clk.common.hw,
1024 [CLK_I2S1] = &i2s1_clk.common.hw,
1025 [CLK_SPDIF] = &spdif_clk.common.hw,
1026 [CLK_SDRAM] = &sdram_clk.common.hw,
1027 [CLK_DE] = &de_clk.common.hw,
1028 [CLK_EDP] = &edp_clk.common.hw,
1029 [CLK_MP] = &mp_clk.common.hw,
1030 [CLK_LCD0] = &lcd0_clk.common.hw,
1031 [CLK_LCD1] = &lcd1_clk.common.hw,
1032 [CLK_MIPI_DSI0] = &mipi_dsi0_clk.common.hw,
1033 [CLK_MIPI_DSI1] = &mipi_dsi1_clk.common.hw,
1034 [CLK_HDMI] = &hdmi_clk.common.hw,
1035 [CLK_HDMI_SLOW] = &hdmi_slow_clk.common.hw,
1036 [CLK_MIPI_CSI] = &mipi_csi_clk.common.hw,
1037 [CLK_CSI_ISP] = &csi_isp_clk.common.hw,
1038 [CLK_CSI_MISC] = &csi_misc_clk.common.hw,
1039 [CLK_CSI0_MCLK] = &csi0_mclk_clk.common.hw,
1040 [CLK_CSI1_MCLK] = &csi1_mclk_clk.common.hw,
1041 [CLK_FD] = &fd_clk.common.hw,
1042 [CLK_VE] = &ve_clk.common.hw,
1043 [CLK_AVS] = &avs_clk.common.hw,
1044 [CLK_GPU_CORE] = &gpu_core_clk.common.hw,
1045 [CLK_GPU_MEMORY] = &gpu_memory_clk.common.hw,
1046 [CLK_GPU_AXI] = &gpu_axi_clk.common.hw,
1047 [CLK_SATA] = &sata_clk.common.hw,
1048 [CLK_AC97] = &ac97_clk.common.hw,
1049 [CLK_MIPI_HSI] = &mipi_hsi_clk.common.hw,
1050 [CLK_GPADC] = &gpadc_clk.common.hw,
1051 [CLK_CIR_TX] = &cir_tx_clk.common.hw,
1052
1053 [CLK_BUS_FD] = &bus_fd_clk.common.hw,
1054 [CLK_BUS_VE] = &bus_ve_clk.common.hw,
1055 [CLK_BUS_GPU_CTRL] = &bus_gpu_ctrl_clk.common.hw,
1056 [CLK_BUS_SS] = &bus_ss_clk.common.hw,
1057 [CLK_BUS_MMC] = &bus_mmc_clk.common.hw,
1058 [CLK_BUS_NAND0] = &bus_nand0_clk.common.hw,
1059 [CLK_BUS_NAND1] = &bus_nand1_clk.common.hw,
1060 [CLK_BUS_SDRAM] = &bus_sdram_clk.common.hw,
1061 [CLK_BUS_MIPI_HSI] = &bus_mipi_hsi_clk.common.hw,
1062 [CLK_BUS_SATA] = &bus_sata_clk.common.hw,
1063 [CLK_BUS_TS] = &bus_ts_clk.common.hw,
1064 [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw,
1065 [CLK_BUS_SPI1] = &bus_spi1_clk.common.hw,
1066 [CLK_BUS_SPI2] = &bus_spi2_clk.common.hw,
1067 [CLK_BUS_SPI3] = &bus_spi3_clk.common.hw,
1068
1069 [CLK_BUS_OTG] = &bus_otg_clk.common.hw,
1070 [CLK_BUS_USB] = &bus_usb_clk.common.hw,
1071 [CLK_BUS_GMAC] = &bus_gmac_clk.common.hw,
1072 [CLK_BUS_MSGBOX] = &bus_msgbox_clk.common.hw,
1073 [CLK_BUS_SPINLOCK] = &bus_spinlock_clk.common.hw,
1074 [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw,
1075 [CLK_BUS_DMA] = &bus_dma_clk.common.hw,
1076
1077 [CLK_BUS_LCD0] = &bus_lcd0_clk.common.hw,
1078 [CLK_BUS_LCD1] = &bus_lcd1_clk.common.hw,
1079 [CLK_BUS_EDP] = &bus_edp_clk.common.hw,
1080 [CLK_BUS_CSI] = &bus_csi_clk.common.hw,
1081 [CLK_BUS_HDMI] = &bus_hdmi_clk.common.hw,
1082 [CLK_BUS_DE] = &bus_de_clk.common.hw,
1083 [CLK_BUS_MP] = &bus_mp_clk.common.hw,
1084 [CLK_BUS_MIPI_DSI] = &bus_mipi_dsi_clk.common.hw,
1085
1086 [CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw,
1087 [CLK_BUS_PIO] = &bus_pio_clk.common.hw,
1088 [CLK_BUS_AC97] = &bus_ac97_clk.common.hw,
1089 [CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw,
1090 [CLK_BUS_I2S1] = &bus_i2s1_clk.common.hw,
1091 [CLK_BUS_LRADC] = &bus_lradc_clk.common.hw,
1092 [CLK_BUS_GPADC] = &bus_gpadc_clk.common.hw,
1093 [CLK_BUS_TWD] = &bus_twd_clk.common.hw,
1094 [CLK_BUS_CIR_TX] = &bus_cir_tx_clk.common.hw,
1095
1096 [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw,
1097 [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw,
1098 [CLK_BUS_I2C2] = &bus_i2c2_clk.common.hw,
1099 [CLK_BUS_I2C3] = &bus_i2c3_clk.common.hw,
1100 [CLK_BUS_I2C4] = &bus_i2c4_clk.common.hw,
1101 [CLK_BUS_UART0] = &bus_uart0_clk.common.hw,
1102 [CLK_BUS_UART1] = &bus_uart1_clk.common.hw,
1103 [CLK_BUS_UART2] = &bus_uart2_clk.common.hw,
1104 [CLK_BUS_UART3] = &bus_uart3_clk.common.hw,
1105 [CLK_BUS_UART4] = &bus_uart4_clk.common.hw,
1106 [CLK_BUS_UART5] = &bus_uart5_clk.common.hw,
1107 },
1108 .num = CLK_NUMBER,
1109 };
1110
1111 static const struct ccu_reset_map sun9i_a80_ccu_resets[] = {
1112 /* AHB0 reset controls */
1113 [RST_BUS_FD] = { 0x5a0, BIT(0) },
1114 [RST_BUS_VE] = { 0x5a0, BIT(1) },
1115 [RST_BUS_GPU_CTRL] = { 0x5a0, BIT(3) },
1116 [RST_BUS_SS] = { 0x5a0, BIT(5) },
1117 [RST_BUS_MMC] = { 0x5a0, BIT(8) },
1118 [RST_BUS_NAND0] = { 0x5a0, BIT(12) },
1119 [RST_BUS_NAND1] = { 0x5a0, BIT(13) },
1120 [RST_BUS_SDRAM] = { 0x5a0, BIT(14) },
1121 [RST_BUS_SATA] = { 0x5a0, BIT(16) },
1122 [RST_BUS_TS] = { 0x5a0, BIT(18) },
1123 [RST_BUS_SPI0] = { 0x5a0, BIT(20) },
1124 [RST_BUS_SPI1] = { 0x5a0, BIT(21) },
1125 [RST_BUS_SPI2] = { 0x5a0, BIT(22) },
1126 [RST_BUS_SPI3] = { 0x5a0, BIT(23) },
1127
1128 /* AHB1 reset controls */
1129 [RST_BUS_OTG] = { 0x5a4, BIT(0) },
1130 [RST_BUS_OTG_PHY] = { 0x5a4, BIT(1) },
1131 [RST_BUS_MIPI_HSI] = { 0x5a4, BIT(9) },
1132 [RST_BUS_GMAC] = { 0x5a4, BIT(17) },
1133 [RST_BUS_MSGBOX] = { 0x5a4, BIT(21) },
1134 [RST_BUS_SPINLOCK] = { 0x5a4, BIT(22) },
1135 [RST_BUS_HSTIMER] = { 0x5a4, BIT(23) },
1136 [RST_BUS_DMA] = { 0x5a4, BIT(24) },
1137
1138 /* AHB2 reset controls */
1139 [RST_BUS_LCD0] = { 0x5a8, BIT(0) },
1140 [RST_BUS_LCD1] = { 0x5a8, BIT(1) },
1141 [RST_BUS_EDP] = { 0x5a8, BIT(2) },
1142 [RST_BUS_LVDS] = { 0x5a8, BIT(3) },
1143 [RST_BUS_CSI] = { 0x5a8, BIT(4) },
1144 [RST_BUS_HDMI0] = { 0x5a8, BIT(5) },
1145 [RST_BUS_HDMI1] = { 0x5a8, BIT(6) },
1146 [RST_BUS_DE] = { 0x5a8, BIT(7) },
1147 [RST_BUS_MP] = { 0x5a8, BIT(8) },
1148 [RST_BUS_GPU] = { 0x5a8, BIT(9) },
1149 [RST_BUS_MIPI_DSI] = { 0x5a8, BIT(11) },
1150
1151 /* APB0 reset controls */
1152 [RST_BUS_SPDIF] = { 0x5b0, BIT(1) },
1153 [RST_BUS_AC97] = { 0x5b0, BIT(11) },
1154 [RST_BUS_I2S0] = { 0x5b0, BIT(12) },
1155 [RST_BUS_I2S1] = { 0x5b0, BIT(13) },
1156 [RST_BUS_LRADC] = { 0x5b0, BIT(15) },
1157 [RST_BUS_GPADC] = { 0x5b0, BIT(17) },
1158 [RST_BUS_CIR_TX] = { 0x5b0, BIT(19) },
1159
1160 /* APB1 reset controls */
1161 [RST_BUS_I2C0] = { 0x5b4, BIT(0) },
1162 [RST_BUS_I2C1] = { 0x5b4, BIT(1) },
1163 [RST_BUS_I2C2] = { 0x5b4, BIT(2) },
1164 [RST_BUS_I2C3] = { 0x5b4, BIT(3) },
1165 [RST_BUS_I2C4] = { 0x5b4, BIT(4) },
1166 [RST_BUS_UART0] = { 0x5b4, BIT(16) },
1167 [RST_BUS_UART1] = { 0x5b4, BIT(17) },
1168 [RST_BUS_UART2] = { 0x5b4, BIT(18) },
1169 [RST_BUS_UART3] = { 0x5b4, BIT(19) },
1170 [RST_BUS_UART4] = { 0x5b4, BIT(20) },
1171 [RST_BUS_UART5] = { 0x5b4, BIT(21) },
1172 };
1173
1174 static const struct sunxi_ccu_desc sun9i_a80_ccu_desc = {
1175 .ccu_clks = sun9i_a80_ccu_clks,
1176 .num_ccu_clks = ARRAY_SIZE(sun9i_a80_ccu_clks),
1177
1178 .hw_clks = &sun9i_a80_hw_clks,
1179
1180 .resets = sun9i_a80_ccu_resets,
1181 .num_resets = ARRAY_SIZE(sun9i_a80_ccu_resets),
1182 };
1183
1184 #define SUN9I_A80_PLL_P_SHIFT 16
1185 #define SUN9I_A80_PLL_N_SHIFT 8
1186 #define SUN9I_A80_PLL_N_WIDTH 8
1187
sun9i_a80_cpu_pll_fixup(void __iomem * reg)1188 static void sun9i_a80_cpu_pll_fixup(void __iomem *reg)
1189 {
1190 u32 val = readl(reg);
1191
1192 /* bail out if P divider is not used */
1193 if (!(val & BIT(SUN9I_A80_PLL_P_SHIFT)))
1194 return;
1195
1196 /*
1197 * If P is used, output should be less than 288 MHz. When we
1198 * set P to 1, we should also decrease the multiplier so the
1199 * output doesn't go out of range, but not too much such that
1200 * the multiplier stays above 12, the minimal operation value.
1201 *
1202 * To keep it simple, set the multiplier to 17, the reset value.
1203 */
1204 val &= ~GENMASK(SUN9I_A80_PLL_N_SHIFT + SUN9I_A80_PLL_N_WIDTH - 1,
1205 SUN9I_A80_PLL_N_SHIFT);
1206 val |= 17 << SUN9I_A80_PLL_N_SHIFT;
1207
1208 /* And clear P */
1209 val &= ~BIT(SUN9I_A80_PLL_P_SHIFT);
1210
1211 writel(val, reg);
1212 }
1213
sun9i_a80_ccu_probe(struct platform_device * pdev)1214 static int sun9i_a80_ccu_probe(struct platform_device *pdev)
1215 {
1216 void __iomem *reg;
1217 u32 val;
1218
1219 reg = devm_platform_ioremap_resource(pdev, 0);
1220 if (IS_ERR(reg))
1221 return PTR_ERR(reg);
1222
1223 /* Enforce d1 = 0, d2 = 0 for Audio PLL */
1224 val = readl(reg + SUN9I_A80_PLL_AUDIO_REG);
1225 val &= ~(BIT(16) | BIT(18));
1226 writel(val, reg + SUN9I_A80_PLL_AUDIO_REG);
1227
1228 /* Enforce P = 1 for both CPU cluster PLLs */
1229 sun9i_a80_cpu_pll_fixup(reg + SUN9I_A80_PLL_C0CPUX_REG);
1230 sun9i_a80_cpu_pll_fixup(reg + SUN9I_A80_PLL_C1CPUX_REG);
1231
1232 return devm_sunxi_ccu_probe(&pdev->dev, reg, &sun9i_a80_ccu_desc);
1233 }
1234
1235 static const struct of_device_id sun9i_a80_ccu_ids[] = {
1236 { .compatible = "allwinner,sun9i-a80-ccu" },
1237 { }
1238 };
1239 MODULE_DEVICE_TABLE(of, sun9i_a80_ccu_ids);
1240
1241 static struct platform_driver sun9i_a80_ccu_driver = {
1242 .probe = sun9i_a80_ccu_probe,
1243 .driver = {
1244 .name = "sun9i-a80-ccu",
1245 .suppress_bind_attrs = true,
1246 .of_match_table = sun9i_a80_ccu_ids,
1247 },
1248 };
1249 module_platform_driver(sun9i_a80_ccu_driver);
1250
1251 MODULE_IMPORT_NS("SUNXI_CCU");
1252 MODULE_DESCRIPTION("Support for the Allwinner A80 CCU");
1253 MODULE_LICENSE("GPL");
1254