GNU Linux-libre 6.7.9-gnu
[releases.git] / drivers / clk / sunxi-ng / ccu-sun50i-a64.c
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (c) 2016 Maxime Ripard. 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_mult.h"
18 #include "ccu_nk.h"
19 #include "ccu_nkm.h"
20 #include "ccu_nkmp.h"
21 #include "ccu_nm.h"
22 #include "ccu_phase.h"
23
24 #include "ccu-sun50i-a64.h"
25
26 static struct ccu_nkmp pll_cpux_clk = {
27         .enable         = BIT(31),
28         .lock           = BIT(28),
29         .n              = _SUNXI_CCU_MULT(8, 5),
30         .k              = _SUNXI_CCU_MULT(4, 2),
31         .m              = _SUNXI_CCU_DIV(0, 2),
32         .p              = _SUNXI_CCU_DIV_MAX(16, 2, 4),
33         .common         = {
34                 .reg            = 0x000,
35                 .hw.init        = CLK_HW_INIT("pll-cpux",
36                                               "osc24M",
37                                               &ccu_nkmp_ops,
38                                               CLK_SET_RATE_UNGATE),
39         },
40 };
41
42 /*
43  * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from
44  * the base (2x, 4x and 8x), and one variable divider (the one true
45  * pll audio).
46  *
47  * With sigma-delta modulation for fractional-N on the audio PLL,
48  * we have to use specific dividers. This means the variable divider
49  * can no longer be used, as the audio codec requests the exact clock
50  * rates we support through this mechanism. So we now hard code the
51  * variable divider to 1. This means the clock rates will no longer
52  * match the clock names.
53  */
54 #define SUN50I_A64_PLL_AUDIO_REG        0x008
55
56 static struct ccu_sdm_setting pll_audio_sdm_table[] = {
57         { .rate = 22579200, .pattern = 0xc0010d84, .m = 8, .n = 7 },
58         { .rate = 24576000, .pattern = 0xc000ac02, .m = 14, .n = 14 },
59 };
60
61 static SUNXI_CCU_NM_WITH_SDM_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
62                                        "osc24M", 0x008,
63                                        8, 7,    /* N */
64                                        0, 5,    /* M */
65                                        pll_audio_sdm_table, BIT(24),
66                                        0x284, BIT(31),
67                                        BIT(31), /* gate */
68                                        BIT(28), /* lock */
69                                        CLK_SET_RATE_UNGATE);
70
71 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK_MIN_MAX_CLOSEST(pll_video0_clk, "pll-video0",
72                                                 "osc24M", 0x010,
73                                                 192000000,      /* Minimum rate */
74                                                 1008000000,     /* Maximum rate */
75                                                 8, 7,           /* N */
76                                                 0, 4,           /* M */
77                                                 BIT(24),        /* frac enable */
78                                                 BIT(25),        /* frac select */
79                                                 270000000,      /* frac rate 0 */
80                                                 297000000,      /* frac rate 1 */
81                                                 BIT(31),        /* gate */
82                                                 BIT(28),        /* lock */
83                                                 CLK_SET_RATE_UNGATE);
84
85 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve",
86                                         "osc24M", 0x018,
87                                         8, 7,           /* N */
88                                         0, 4,           /* M */
89                                         BIT(24),        /* frac enable */
90                                         BIT(25),        /* frac select */
91                                         270000000,      /* frac rate 0 */
92                                         297000000,      /* frac rate 1 */
93                                         BIT(31),        /* gate */
94                                         BIT(28),        /* lock */
95                                         CLK_SET_RATE_UNGATE);
96
97 static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr0_clk, "pll-ddr0",
98                                     "osc24M", 0x020,
99                                     8, 5,       /* N */
100                                     4, 2,       /* K */
101                                     0, 2,       /* M */
102                                     BIT(31),    /* gate */
103                                     BIT(28),    /* lock */
104                                     CLK_SET_RATE_UNGATE);
105
106 static struct ccu_nk pll_periph0_clk = {
107         .enable         = BIT(31),
108         .lock           = BIT(28),
109         .n              = _SUNXI_CCU_MULT(8, 5),
110         .k              = _SUNXI_CCU_MULT_MIN(4, 2, 2),
111         .fixed_post_div = 2,
112         .common         = {
113                 .reg            = 0x028,
114                 .features       = CCU_FEATURE_FIXED_POSTDIV,
115                 .hw.init        = CLK_HW_INIT("pll-periph0", "osc24M",
116                                               &ccu_nk_ops, CLK_SET_RATE_UNGATE),
117         },
118 };
119
120 static struct ccu_nk pll_periph1_clk = {
121         .enable         = BIT(31),
122         .lock           = BIT(28),
123         .n              = _SUNXI_CCU_MULT(8, 5),
124         .k              = _SUNXI_CCU_MULT_MIN(4, 2, 2),
125         .fixed_post_div = 2,
126         .common         = {
127                 .reg            = 0x02c,
128                 .features       = CCU_FEATURE_FIXED_POSTDIV,
129                 .hw.init        = CLK_HW_INIT("pll-periph1", "osc24M",
130                                               &ccu_nk_ops, CLK_SET_RATE_UNGATE),
131         },
132 };
133
134 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK_MIN_MAX(pll_video1_clk, "pll-video1",
135                                                 "osc24M", 0x030,
136                                                 192000000,      /* Minimum rate */
137                                                 1008000000,     /* Maximum rate */
138                                                 8, 7,           /* N */
139                                                 0, 4,           /* M */
140                                                 BIT(24),        /* frac enable */
141                                                 BIT(25),        /* frac select */
142                                                 270000000,      /* frac rate 0 */
143                                                 297000000,      /* frac rate 1 */
144                                                 BIT(31),        /* gate */
145                                                 BIT(28),        /* lock */
146                                                 CLK_SET_RATE_UNGATE);
147
148 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_gpu_clk, "pll-gpu",
149                                         "osc24M", 0x038,
150                                         8, 7,           /* N */
151                                         0, 4,           /* M */
152                                         BIT(24),        /* frac enable */
153                                         BIT(25),        /* frac select */
154                                         270000000,      /* frac rate 0 */
155                                         297000000,      /* frac rate 1 */
156                                         BIT(31),        /* gate */
157                                         BIT(28),        /* lock */
158                                         CLK_SET_RATE_UNGATE);
159
160 /*
161  * The output function can be changed to something more complex that
162  * we do not handle yet.
163  *
164  * Hardcode the mode so that we don't fall in that case.
165  */
166 #define SUN50I_A64_PLL_MIPI_REG         0x040
167
168 static struct ccu_nkm pll_mipi_clk = {
169         /*
170          * The bit 23 and 22 are called "LDO{1,2}_EN" on the SoC's
171          * user manual, and by experiments the PLL doesn't work without
172          * these bits toggled.
173          */
174         .enable         = BIT(31) | BIT(23) | BIT(22),
175         .lock           = BIT(28),
176         .n              = _SUNXI_CCU_MULT(8, 4),
177         .k              = _SUNXI_CCU_MULT_MIN(4, 2, 2),
178         .m              = _SUNXI_CCU_DIV(0, 4),
179         .common         = {
180                 .reg            = 0x040,
181                 .hw.init        = CLK_HW_INIT("pll-mipi", "pll-video0",
182                                               &ccu_nkm_ops,
183                                               CLK_SET_RATE_UNGATE | CLK_SET_RATE_PARENT),
184                 .features       = CCU_FEATURE_CLOSEST_RATE,
185         },
186 };
187
188 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_hsic_clk, "pll-hsic",
189                                         "osc24M", 0x044,
190                                         8, 7,           /* N */
191                                         0, 4,           /* M */
192                                         BIT(24),        /* frac enable */
193                                         BIT(25),        /* frac select */
194                                         270000000,      /* frac rate 0 */
195                                         297000000,      /* frac rate 1 */
196                                         BIT(31),        /* gate */
197                                         BIT(28),        /* lock */
198                                         CLK_SET_RATE_UNGATE);
199
200 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_de_clk, "pll-de",
201                                         "osc24M", 0x048,
202                                         8, 7,           /* N */
203                                         0, 4,           /* M */
204                                         BIT(24),        /* frac enable */
205                                         BIT(25),        /* frac select */
206                                         270000000,      /* frac rate 0 */
207                                         297000000,      /* frac rate 1 */
208                                         BIT(31),        /* gate */
209                                         BIT(28),        /* lock */
210                                         CLK_SET_RATE_UNGATE);
211
212 static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_ddr1_clk, "pll-ddr1",
213                                    "osc24M", 0x04c,
214                                    8, 7,        /* N */
215                                    0, 2,        /* M */
216                                    BIT(31),     /* gate */
217                                    BIT(28),     /* lock */
218                                    CLK_SET_RATE_UNGATE);
219
220 static const char * const cpux_parents[] = { "osc32k", "osc24M",
221                                              "pll-cpux", "pll-cpux" };
222 static SUNXI_CCU_MUX(cpux_clk, "cpux", cpux_parents,
223                      0x050, 16, 2, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
224
225 static SUNXI_CCU_M(axi_clk, "axi", "cpux", 0x050, 0, 2, 0);
226
227 static const char * const ahb1_parents[] = { "osc32k", "osc24M",
228                                              "axi", "pll-periph0" };
229 static const struct ccu_mux_var_prediv ahb1_predivs[] = {
230         { .index = 3, .shift = 6, .width = 2 },
231 };
232 static struct ccu_div ahb1_clk = {
233         .div            = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO),
234
235         .mux            = {
236                 .shift  = 12,
237                 .width  = 2,
238
239                 .var_predivs    = ahb1_predivs,
240                 .n_var_predivs  = ARRAY_SIZE(ahb1_predivs),
241         },
242
243         .common         = {
244                 .reg            = 0x054,
245                 .features       = CCU_FEATURE_VARIABLE_PREDIV,
246                 .hw.init        = CLK_HW_INIT_PARENTS("ahb1",
247                                                       ahb1_parents,
248                                                       &ccu_div_ops,
249                                                       0),
250         },
251 };
252
253 static struct clk_div_table apb1_div_table[] = {
254         { .val = 0, .div = 2 },
255         { .val = 1, .div = 2 },
256         { .val = 2, .div = 4 },
257         { .val = 3, .div = 8 },
258         { /* Sentinel */ },
259 };
260 static SUNXI_CCU_DIV_TABLE(apb1_clk, "apb1", "ahb1",
261                            0x054, 8, 2, apb1_div_table, 0);
262
263 static const char * const apb2_parents[] = { "osc32k", "osc24M",
264                                              "pll-periph0-2x",
265                                              "pll-periph0-2x" };
266 static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058,
267                              0, 5,      /* M */
268                              16, 2,     /* P */
269                              24, 2,     /* mux */
270                              0);
271
272 static const char * const ahb2_parents[] = { "ahb1", "pll-periph0" };
273 static const struct ccu_mux_fixed_prediv ahb2_fixed_predivs[] = {
274         { .index = 1, .div = 2 },
275 };
276 static struct ccu_mux ahb2_clk = {
277         .mux            = {
278                 .shift  = 0,
279                 .width  = 1,
280                 .fixed_predivs  = ahb2_fixed_predivs,
281                 .n_predivs      = ARRAY_SIZE(ahb2_fixed_predivs),
282         },
283
284         .common         = {
285                 .reg            = 0x05c,
286                 .features       = CCU_FEATURE_FIXED_PREDIV,
287                 .hw.init        = CLK_HW_INIT_PARENTS("ahb2",
288                                                       ahb2_parents,
289                                                       &ccu_mux_ops,
290                                                       0),
291         },
292 };
293
294 static SUNXI_CCU_GATE(bus_mipi_dsi_clk, "bus-mipi-dsi", "ahb1",
295                       0x060, BIT(1), 0);
296 static SUNXI_CCU_GATE(bus_ce_clk,       "bus-ce",       "ahb1",
297                       0x060, BIT(5), 0);
298 static SUNXI_CCU_GATE(bus_dma_clk,      "bus-dma",      "ahb1",
299                       0x060, BIT(6), 0);
300 static SUNXI_CCU_GATE(bus_mmc0_clk,     "bus-mmc0",     "ahb1",
301                       0x060, BIT(8), 0);
302 static SUNXI_CCU_GATE(bus_mmc1_clk,     "bus-mmc1",     "ahb1",
303                       0x060, BIT(9), 0);
304 static SUNXI_CCU_GATE(bus_mmc2_clk,     "bus-mmc2",     "ahb1",
305                       0x060, BIT(10), 0);
306 static SUNXI_CCU_GATE(bus_nand_clk,     "bus-nand",     "ahb1",
307                       0x060, BIT(13), 0);
308 static SUNXI_CCU_GATE(bus_dram_clk,     "bus-dram",     "ahb1",
309                       0x060, BIT(14), 0);
310 static SUNXI_CCU_GATE(bus_emac_clk,     "bus-emac",     "ahb2",
311                       0x060, BIT(17), 0);
312 static SUNXI_CCU_GATE(bus_ts_clk,       "bus-ts",       "ahb1",
313                       0x060, BIT(18), 0);
314 static SUNXI_CCU_GATE(bus_hstimer_clk,  "bus-hstimer",  "ahb1",
315                       0x060, BIT(19), 0);
316 static SUNXI_CCU_GATE(bus_spi0_clk,     "bus-spi0",     "ahb1",
317                       0x060, BIT(20), 0);
318 static SUNXI_CCU_GATE(bus_spi1_clk,     "bus-spi1",     "ahb1",
319                       0x060, BIT(21), 0);
320 static SUNXI_CCU_GATE(bus_otg_clk,      "bus-otg",      "ahb1",
321                       0x060, BIT(23), 0);
322 static SUNXI_CCU_GATE(bus_ehci0_clk,    "bus-ehci0",    "ahb1",
323                       0x060, BIT(24), 0);
324 static SUNXI_CCU_GATE(bus_ehci1_clk,    "bus-ehci1",    "ahb2",
325                       0x060, BIT(25), 0);
326 static SUNXI_CCU_GATE(bus_ohci0_clk,    "bus-ohci0",    "ahb1",
327                       0x060, BIT(28), 0);
328 static SUNXI_CCU_GATE(bus_ohci1_clk,    "bus-ohci1",    "ahb2",
329                       0x060, BIT(29), 0);
330
331 static SUNXI_CCU_GATE(bus_ve_clk,       "bus-ve",       "ahb1",
332                       0x064, BIT(0), 0);
333 static SUNXI_CCU_GATE(bus_tcon0_clk,    "bus-tcon0",    "ahb1",
334                       0x064, BIT(3), 0);
335 static SUNXI_CCU_GATE(bus_tcon1_clk,    "bus-tcon1",    "ahb1",
336                       0x064, BIT(4), 0);
337 static SUNXI_CCU_GATE(bus_deinterlace_clk,      "bus-deinterlace",      "ahb1",
338                       0x064, BIT(5), 0);
339 static SUNXI_CCU_GATE(bus_csi_clk,      "bus-csi",      "ahb1",
340                       0x064, BIT(8), 0);
341 static SUNXI_CCU_GATE(bus_hdmi_clk,     "bus-hdmi",     "ahb1",
342                       0x064, BIT(11), 0);
343 static SUNXI_CCU_GATE(bus_de_clk,       "bus-de",       "ahb1",
344                       0x064, BIT(12), 0);
345 static SUNXI_CCU_GATE(bus_gpu_clk,      "bus-gpu",      "ahb1",
346                       0x064, BIT(20), 0);
347 static SUNXI_CCU_GATE(bus_msgbox_clk,   "bus-msgbox",   "ahb1",
348                       0x064, BIT(21), 0);
349 static SUNXI_CCU_GATE(bus_spinlock_clk, "bus-spinlock", "ahb1",
350                       0x064, BIT(22), 0);
351
352 static SUNXI_CCU_GATE(bus_codec_clk,    "bus-codec",    "apb1",
353                       0x068, BIT(0), 0);
354 static SUNXI_CCU_GATE(bus_spdif_clk,    "bus-spdif",    "apb1",
355                       0x068, BIT(1), 0);
356 static SUNXI_CCU_GATE(bus_pio_clk,      "bus-pio",      "apb1",
357                       0x068, BIT(5), 0);
358 static SUNXI_CCU_GATE(bus_ths_clk,      "bus-ths",      "apb1",
359                       0x068, BIT(8), 0);
360 static SUNXI_CCU_GATE(bus_i2s0_clk,     "bus-i2s0",     "apb1",
361                       0x068, BIT(12), 0);
362 static SUNXI_CCU_GATE(bus_i2s1_clk,     "bus-i2s1",     "apb1",
363                       0x068, BIT(13), 0);
364 static SUNXI_CCU_GATE(bus_i2s2_clk,     "bus-i2s2",     "apb1",
365                       0x068, BIT(14), 0);
366
367 static SUNXI_CCU_GATE(bus_i2c0_clk,     "bus-i2c0",     "apb2",
368                       0x06c, BIT(0), 0);
369 static SUNXI_CCU_GATE(bus_i2c1_clk,     "bus-i2c1",     "apb2",
370                       0x06c, BIT(1), 0);
371 static SUNXI_CCU_GATE(bus_i2c2_clk,     "bus-i2c2",     "apb2",
372                       0x06c, BIT(2), 0);
373 static SUNXI_CCU_GATE(bus_scr_clk,      "bus-scr",      "apb2",
374                       0x06c, BIT(5), 0);
375 static SUNXI_CCU_GATE(bus_uart0_clk,    "bus-uart0",    "apb2",
376                       0x06c, BIT(16), 0);
377 static SUNXI_CCU_GATE(bus_uart1_clk,    "bus-uart1",    "apb2",
378                       0x06c, BIT(17), 0);
379 static SUNXI_CCU_GATE(bus_uart2_clk,    "bus-uart2",    "apb2",
380                       0x06c, BIT(18), 0);
381 static SUNXI_CCU_GATE(bus_uart3_clk,    "bus-uart3",    "apb2",
382                       0x06c, BIT(19), 0);
383 static SUNXI_CCU_GATE(bus_uart4_clk,    "bus-uart4",    "apb2",
384                       0x06c, BIT(20), 0);
385
386 static SUNXI_CCU_GATE(bus_dbg_clk,      "bus-dbg",      "ahb1",
387                       0x070, BIT(7), 0);
388
389 static struct clk_div_table ths_div_table[] = {
390         { .val = 0, .div = 1 },
391         { .val = 1, .div = 2 },
392         { .val = 2, .div = 4 },
393         { .val = 3, .div = 6 },
394         { /* Sentinel */ },
395 };
396 static const char * const ths_parents[] = { "osc24M" };
397 static struct ccu_div ths_clk = {
398         .enable = BIT(31),
399         .div    = _SUNXI_CCU_DIV_TABLE(0, 2, ths_div_table),
400         .mux    = _SUNXI_CCU_MUX(24, 2),
401         .common = {
402                 .reg            = 0x074,
403                 .hw.init        = CLK_HW_INIT_PARENTS("ths",
404                                                       ths_parents,
405                                                       &ccu_div_ops,
406                                                       0),
407         },
408 };
409
410 static const char * const mod0_default_parents[] = { "osc24M", "pll-periph0",
411                                                      "pll-periph1" };
412 static SUNXI_CCU_MP_WITH_MUX_GATE(nand_clk, "nand", mod0_default_parents, 0x080,
413                                   0, 4,         /* M */
414                                   16, 2,        /* P */
415                                   24, 2,        /* mux */
416                                   BIT(31),      /* gate */
417                                   0);
418
419 /*
420  * MMC clocks are the new timing mode (see A83T & H3) variety, but without
421  * the mode switch. This means they have a 2x post divider between the clock
422  * and the MMC module. This is not documented in the manual, but is taken
423  * into consideration when setting the mmc module clocks in the BSP kernel.
424  * Without it, MMC performance is degraded.
425  *
426  * We model it here to be consistent with other SoCs supporting this mode.
427  * The alternative would be to add the 2x multiplier when setting the MMC
428  * module clock in the MMC driver, just for the A64.
429  */
430 static const char * const mmc_default_parents[] = { "osc24M", "pll-periph0-2x",
431                                                     "pll-periph1-2x" };
432 static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc0_clk, "mmc0",
433                                           mmc_default_parents, 0x088,
434                                           0, 4,         /* M */
435                                           16, 2,        /* P */
436                                           24, 2,        /* mux */
437                                           BIT(31),      /* gate */
438                                           2,            /* post-div */
439                                           0);
440
441 static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc1_clk, "mmc1",
442                                           mmc_default_parents, 0x08c,
443                                           0, 4,         /* M */
444                                           16, 2,        /* P */
445                                           24, 2,        /* mux */
446                                           BIT(31),      /* gate */
447                                           2,            /* post-div */
448                                           0);
449
450 static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc2_clk, "mmc2",
451                                           mmc_default_parents, 0x090,
452                                           0, 4,         /* M */
453                                           16, 2,        /* P */
454                                           24, 2,        /* mux */
455                                           BIT(31),      /* gate */
456                                           2,            /* post-div */
457                                           0);
458
459 static const char * const ts_parents[] = { "osc24M", "pll-periph0", };
460 static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", ts_parents, 0x098,
461                                   0, 4,         /* M */
462                                   16, 2,        /* P */
463                                   24, 4,        /* mux */
464                                   BIT(31),      /* gate */
465                                   0);
466
467 static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", mmc_default_parents, 0x09c,
468                                   0, 4,         /* M */
469                                   16, 2,        /* P */
470                                   24, 2,        /* mux */
471                                   BIT(31),      /* gate */
472                                   0);
473
474 static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0,
475                                   0, 4,         /* M */
476                                   16, 2,        /* P */
477                                   24, 2,        /* mux */
478                                   BIT(31),      /* gate */
479                                   0);
480
481 static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4,
482                                   0, 4,         /* M */
483                                   16, 2,        /* P */
484                                   24, 2,        /* mux */
485                                   BIT(31),      /* gate */
486                                   0);
487
488 static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x",
489                                             "pll-audio-2x", "pll-audio" };
490 static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", i2s_parents,
491                                0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
492
493 static SUNXI_CCU_MUX_WITH_GATE(i2s1_clk, "i2s1", i2s_parents,
494                                0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
495
496 static SUNXI_CCU_MUX_WITH_GATE(i2s2_clk, "i2s2", i2s_parents,
497                                0x0b8, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
498
499 static SUNXI_CCU_M_WITH_GATE(spdif_clk, "spdif", "pll-audio",
500                              0x0c0, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
501
502 static SUNXI_CCU_GATE(usb_phy0_clk,     "usb-phy0",     "osc24M",
503                       0x0cc, BIT(8), 0);
504 static SUNXI_CCU_GATE(usb_phy1_clk,     "usb-phy1",     "osc24M",
505                       0x0cc, BIT(9), 0);
506 static SUNXI_CCU_GATE(usb_hsic_clk,     "usb-hsic",     "pll-hsic",
507                       0x0cc, BIT(10), 0);
508 static SUNXI_CCU_GATE(usb_hsic_12m_clk, "usb-hsic-12M", "osc12M",
509                       0x0cc, BIT(11), 0);
510 static SUNXI_CCU_GATE(usb_ohci0_clk,    "usb-ohci0",    "osc12M",
511                       0x0cc, BIT(16), 0);
512 static SUNXI_CCU_GATE(usb_ohci1_clk,    "usb-ohci1",    "usb-ohci0",
513                       0x0cc, BIT(17), 0);
514
515 static const char * const dram_parents[] = { "pll-ddr0", "pll-ddr1" };
516 static SUNXI_CCU_M_WITH_MUX(dram_clk, "dram", dram_parents,
517                             0x0f4, 0, 4, 20, 2, CLK_IS_CRITICAL);
518
519 static SUNXI_CCU_GATE(dram_ve_clk,      "dram-ve",      "dram",
520                       0x100, BIT(0), 0);
521 static SUNXI_CCU_GATE(dram_csi_clk,     "dram-csi",     "dram",
522                       0x100, BIT(1), 0);
523 static SUNXI_CCU_GATE(dram_deinterlace_clk,     "dram-deinterlace",     "dram",
524                       0x100, BIT(2), 0);
525 static SUNXI_CCU_GATE(dram_ts_clk,      "dram-ts",      "dram",
526                       0x100, BIT(3), 0);
527
528 static const char * const de_parents[] = { "pll-periph0-2x", "pll-de" };
529 static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents,
530                                  0x104, 0, 4, 24, 3, BIT(31),
531                                  CLK_SET_RATE_PARENT);
532
533 /*
534  * DSI output seems to work only when PLL_MIPI selected. Set it and prevent
535  * the mux from reparenting.
536  */
537 #define SUN50I_A64_TCON0_CLK_REG        0x118
538
539 static const char * const tcon0_parents[] = { "pll-mipi", "pll-video0-2x" };
540 static const u8 tcon0_table[] = { 0, 2, };
541 static SUNXI_CCU_MUX_TABLE_WITH_GATE_CLOSEST(tcon0_clk, "tcon0", tcon0_parents,
542                                              tcon0_table, 0x118, 24, 3, BIT(31),
543                                              CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT);
544
545 static const char * const tcon1_parents[] = { "pll-video0", "pll-video1" };
546 static const u8 tcon1_table[] = { 0, 2, };
547 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE_CLOSEST(tcon1_clk, "tcon1", tcon1_parents,
548                                                tcon1_table, 0x11c,
549                                                0, 4,    /* M */
550                                                24, 2,   /* mux */
551                                                BIT(31), /* gate */
552                                                CLK_SET_RATE_PARENT);
553
554 static const char * const deinterlace_parents[] = { "pll-periph0", "pll-periph1" };
555 static SUNXI_CCU_M_WITH_MUX_GATE(deinterlace_clk, "deinterlace", deinterlace_parents,
556                                  0x124, 0, 4, 24, 3, BIT(31), 0);
557
558 static SUNXI_CCU_GATE(csi_misc_clk,     "csi-misc",     "osc24M",
559                       0x130, BIT(31), 0);
560
561 static const char * const csi_sclk_parents[] = { "pll-periph0", "pll-periph1" };
562 static SUNXI_CCU_M_WITH_MUX_GATE(csi_sclk_clk, "csi-sclk", csi_sclk_parents,
563                                  0x134, 16, 4, 24, 3, BIT(31), 0);
564
565 static const char * const csi_mclk_parents[] = { "osc24M", "pll-video1", "pll-periph1" };
566 static SUNXI_CCU_M_WITH_MUX_GATE(csi_mclk_clk, "csi-mclk", csi_mclk_parents,
567                                  0x134, 0, 5, 8, 3, BIT(15), 0);
568
569 static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve",
570                              0x13c, 16, 3, BIT(31), CLK_SET_RATE_PARENT);
571
572 static SUNXI_CCU_GATE(ac_dig_clk,       "ac-dig",       "pll-audio",
573                       0x140, BIT(31), CLK_SET_RATE_PARENT);
574
575 static SUNXI_CCU_GATE(ac_dig_4x_clk,    "ac-dig-4x",    "pll-audio-4x",
576                       0x140, BIT(30), CLK_SET_RATE_PARENT);
577
578 static SUNXI_CCU_GATE(avs_clk,          "avs",          "osc24M",
579                       0x144, BIT(31), 0);
580
581 static const char * const hdmi_parents[] = { "pll-video0", "pll-video1" };
582 static SUNXI_CCU_M_WITH_MUX_GATE_CLOSEST(hdmi_clk, "hdmi", hdmi_parents,
583                                          0x150, 0, 4, 24, 2, BIT(31), CLK_SET_RATE_PARENT);
584
585 static SUNXI_CCU_GATE(hdmi_ddc_clk,     "hdmi-ddc",     "osc24M",
586                       0x154, BIT(31), 0);
587
588 static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x",
589                                                  "pll-ddr0", "pll-ddr1" };
590 static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents,
591                                  0x15c, 0, 3, 24, 2, BIT(31), CLK_IS_CRITICAL);
592
593 static const char * const dsi_dphy_parents[] = { "pll-video0", "pll-periph0" };
594 static const u8 dsi_dphy_table[] = { 0, 2, };
595 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE_CLOSEST(dsi_dphy_clk, "dsi-dphy",
596                                                dsi_dphy_parents, dsi_dphy_table,
597                                                0x168, 0, 4, 8, 2, BIT(15), CLK_SET_RATE_PARENT);
598
599 static SUNXI_CCU_M_WITH_GATE(gpu_clk, "gpu", "pll-gpu",
600                              0x1a0, 0, 3, BIT(31), CLK_SET_RATE_PARENT);
601
602 /* Fixed Factor clocks */
603 static CLK_FIXED_FACTOR_FW_NAME(osc12M_clk, "osc12M", "hosc", 2, 1, 0);
604
605 static const struct clk_hw *clk_parent_pll_audio[] = {
606         &pll_audio_base_clk.common.hw
607 };
608
609 /* We hardcode the divider to 1 for now */
610 static CLK_FIXED_FACTOR_HWS(pll_audio_clk, "pll-audio",
611                             clk_parent_pll_audio,
612                             1, 1, CLK_SET_RATE_PARENT);
613 static CLK_FIXED_FACTOR_HWS(pll_audio_2x_clk, "pll-audio-2x",
614                             clk_parent_pll_audio,
615                             2, 1, CLK_SET_RATE_PARENT);
616 static CLK_FIXED_FACTOR_HWS(pll_audio_4x_clk, "pll-audio-4x",
617                             clk_parent_pll_audio,
618                             1, 1, CLK_SET_RATE_PARENT);
619 static CLK_FIXED_FACTOR_HWS(pll_audio_8x_clk, "pll-audio-8x",
620                             clk_parent_pll_audio,
621                             1, 2, CLK_SET_RATE_PARENT);
622 static CLK_FIXED_FACTOR_HW(pll_periph0_2x_clk, "pll-periph0-2x",
623                            &pll_periph0_clk.common.hw,
624                            1, 2, 0);
625 static CLK_FIXED_FACTOR_HW(pll_periph1_2x_clk, "pll-periph1-2x",
626                            &pll_periph1_clk.common.hw,
627                            1, 2, 0);
628 static CLK_FIXED_FACTOR_HW(pll_video0_2x_clk, "pll-video0-2x",
629                            &pll_video0_clk.common.hw,
630                            1, 2, CLK_SET_RATE_PARENT);
631
632 static struct ccu_common *sun50i_a64_ccu_clks[] = {
633         &pll_cpux_clk.common,
634         &pll_audio_base_clk.common,
635         &pll_video0_clk.common,
636         &pll_ve_clk.common,
637         &pll_ddr0_clk.common,
638         &pll_periph0_clk.common,
639         &pll_periph1_clk.common,
640         &pll_video1_clk.common,
641         &pll_gpu_clk.common,
642         &pll_mipi_clk.common,
643         &pll_hsic_clk.common,
644         &pll_de_clk.common,
645         &pll_ddr1_clk.common,
646         &cpux_clk.common,
647         &axi_clk.common,
648         &ahb1_clk.common,
649         &apb1_clk.common,
650         &apb2_clk.common,
651         &ahb2_clk.common,
652         &bus_mipi_dsi_clk.common,
653         &bus_ce_clk.common,
654         &bus_dma_clk.common,
655         &bus_mmc0_clk.common,
656         &bus_mmc1_clk.common,
657         &bus_mmc2_clk.common,
658         &bus_nand_clk.common,
659         &bus_dram_clk.common,
660         &bus_emac_clk.common,
661         &bus_ts_clk.common,
662         &bus_hstimer_clk.common,
663         &bus_spi0_clk.common,
664         &bus_spi1_clk.common,
665         &bus_otg_clk.common,
666         &bus_ehci0_clk.common,
667         &bus_ehci1_clk.common,
668         &bus_ohci0_clk.common,
669         &bus_ohci1_clk.common,
670         &bus_ve_clk.common,
671         &bus_tcon0_clk.common,
672         &bus_tcon1_clk.common,
673         &bus_deinterlace_clk.common,
674         &bus_csi_clk.common,
675         &bus_hdmi_clk.common,
676         &bus_de_clk.common,
677         &bus_gpu_clk.common,
678         &bus_msgbox_clk.common,
679         &bus_spinlock_clk.common,
680         &bus_codec_clk.common,
681         &bus_spdif_clk.common,
682         &bus_pio_clk.common,
683         &bus_ths_clk.common,
684         &bus_i2s0_clk.common,
685         &bus_i2s1_clk.common,
686         &bus_i2s2_clk.common,
687         &bus_i2c0_clk.common,
688         &bus_i2c1_clk.common,
689         &bus_i2c2_clk.common,
690         &bus_scr_clk.common,
691         &bus_uart0_clk.common,
692         &bus_uart1_clk.common,
693         &bus_uart2_clk.common,
694         &bus_uart3_clk.common,
695         &bus_uart4_clk.common,
696         &bus_dbg_clk.common,
697         &ths_clk.common,
698         &nand_clk.common,
699         &mmc0_clk.common,
700         &mmc1_clk.common,
701         &mmc2_clk.common,
702         &ts_clk.common,
703         &ce_clk.common,
704         &spi0_clk.common,
705         &spi1_clk.common,
706         &i2s0_clk.common,
707         &i2s1_clk.common,
708         &i2s2_clk.common,
709         &spdif_clk.common,
710         &usb_phy0_clk.common,
711         &usb_phy1_clk.common,
712         &usb_hsic_clk.common,
713         &usb_hsic_12m_clk.common,
714         &usb_ohci0_clk.common,
715         &usb_ohci1_clk.common,
716         &dram_clk.common,
717         &dram_ve_clk.common,
718         &dram_csi_clk.common,
719         &dram_deinterlace_clk.common,
720         &dram_ts_clk.common,
721         &de_clk.common,
722         &tcon0_clk.common,
723         &tcon1_clk.common,
724         &deinterlace_clk.common,
725         &csi_misc_clk.common,
726         &csi_sclk_clk.common,
727         &csi_mclk_clk.common,
728         &ve_clk.common,
729         &ac_dig_clk.common,
730         &ac_dig_4x_clk.common,
731         &avs_clk.common,
732         &hdmi_clk.common,
733         &hdmi_ddc_clk.common,
734         &mbus_clk.common,
735         &dsi_dphy_clk.common,
736         &gpu_clk.common,
737 };
738
739 static struct clk_hw_onecell_data sun50i_a64_hw_clks = {
740         .hws    = {
741                 [CLK_OSC_12M]           = &osc12M_clk.hw,
742                 [CLK_PLL_CPUX]          = &pll_cpux_clk.common.hw,
743                 [CLK_PLL_AUDIO_BASE]    = &pll_audio_base_clk.common.hw,
744                 [CLK_PLL_AUDIO]         = &pll_audio_clk.hw,
745                 [CLK_PLL_AUDIO_2X]      = &pll_audio_2x_clk.hw,
746                 [CLK_PLL_AUDIO_4X]      = &pll_audio_4x_clk.hw,
747                 [CLK_PLL_AUDIO_8X]      = &pll_audio_8x_clk.hw,
748                 [CLK_PLL_VIDEO0]        = &pll_video0_clk.common.hw,
749                 [CLK_PLL_VIDEO0_2X]     = &pll_video0_2x_clk.hw,
750                 [CLK_PLL_VE]            = &pll_ve_clk.common.hw,
751                 [CLK_PLL_DDR0]          = &pll_ddr0_clk.common.hw,
752                 [CLK_PLL_PERIPH0]       = &pll_periph0_clk.common.hw,
753                 [CLK_PLL_PERIPH0_2X]    = &pll_periph0_2x_clk.hw,
754                 [CLK_PLL_PERIPH1]       = &pll_periph1_clk.common.hw,
755                 [CLK_PLL_PERIPH1_2X]    = &pll_periph1_2x_clk.hw,
756                 [CLK_PLL_VIDEO1]        = &pll_video1_clk.common.hw,
757                 [CLK_PLL_GPU]           = &pll_gpu_clk.common.hw,
758                 [CLK_PLL_MIPI]          = &pll_mipi_clk.common.hw,
759                 [CLK_PLL_HSIC]          = &pll_hsic_clk.common.hw,
760                 [CLK_PLL_DE]            = &pll_de_clk.common.hw,
761                 [CLK_PLL_DDR1]          = &pll_ddr1_clk.common.hw,
762                 [CLK_CPUX]              = &cpux_clk.common.hw,
763                 [CLK_AXI]               = &axi_clk.common.hw,
764                 [CLK_AHB1]              = &ahb1_clk.common.hw,
765                 [CLK_APB1]              = &apb1_clk.common.hw,
766                 [CLK_APB2]              = &apb2_clk.common.hw,
767                 [CLK_AHB2]              = &ahb2_clk.common.hw,
768                 [CLK_BUS_MIPI_DSI]      = &bus_mipi_dsi_clk.common.hw,
769                 [CLK_BUS_CE]            = &bus_ce_clk.common.hw,
770                 [CLK_BUS_DMA]           = &bus_dma_clk.common.hw,
771                 [CLK_BUS_MMC0]          = &bus_mmc0_clk.common.hw,
772                 [CLK_BUS_MMC1]          = &bus_mmc1_clk.common.hw,
773                 [CLK_BUS_MMC2]          = &bus_mmc2_clk.common.hw,
774                 [CLK_BUS_NAND]          = &bus_nand_clk.common.hw,
775                 [CLK_BUS_DRAM]          = &bus_dram_clk.common.hw,
776                 [CLK_BUS_EMAC]          = &bus_emac_clk.common.hw,
777                 [CLK_BUS_TS]            = &bus_ts_clk.common.hw,
778                 [CLK_BUS_HSTIMER]       = &bus_hstimer_clk.common.hw,
779                 [CLK_BUS_SPI0]          = &bus_spi0_clk.common.hw,
780                 [CLK_BUS_SPI1]          = &bus_spi1_clk.common.hw,
781                 [CLK_BUS_OTG]           = &bus_otg_clk.common.hw,
782                 [CLK_BUS_EHCI0]         = &bus_ehci0_clk.common.hw,
783                 [CLK_BUS_EHCI1]         = &bus_ehci1_clk.common.hw,
784                 [CLK_BUS_OHCI0]         = &bus_ohci0_clk.common.hw,
785                 [CLK_BUS_OHCI1]         = &bus_ohci1_clk.common.hw,
786                 [CLK_BUS_VE]            = &bus_ve_clk.common.hw,
787                 [CLK_BUS_TCON0]         = &bus_tcon0_clk.common.hw,
788                 [CLK_BUS_TCON1]         = &bus_tcon1_clk.common.hw,
789                 [CLK_BUS_DEINTERLACE]   = &bus_deinterlace_clk.common.hw,
790                 [CLK_BUS_CSI]           = &bus_csi_clk.common.hw,
791                 [CLK_BUS_HDMI]          = &bus_hdmi_clk.common.hw,
792                 [CLK_BUS_DE]            = &bus_de_clk.common.hw,
793                 [CLK_BUS_GPU]           = &bus_gpu_clk.common.hw,
794                 [CLK_BUS_MSGBOX]        = &bus_msgbox_clk.common.hw,
795                 [CLK_BUS_SPINLOCK]      = &bus_spinlock_clk.common.hw,
796                 [CLK_BUS_CODEC]         = &bus_codec_clk.common.hw,
797                 [CLK_BUS_SPDIF]         = &bus_spdif_clk.common.hw,
798                 [CLK_BUS_PIO]           = &bus_pio_clk.common.hw,
799                 [CLK_BUS_THS]           = &bus_ths_clk.common.hw,
800                 [CLK_BUS_I2S0]          = &bus_i2s0_clk.common.hw,
801                 [CLK_BUS_I2S1]          = &bus_i2s1_clk.common.hw,
802                 [CLK_BUS_I2S2]          = &bus_i2s2_clk.common.hw,
803                 [CLK_BUS_I2C0]          = &bus_i2c0_clk.common.hw,
804                 [CLK_BUS_I2C1]          = &bus_i2c1_clk.common.hw,
805                 [CLK_BUS_I2C2]          = &bus_i2c2_clk.common.hw,
806                 [CLK_BUS_UART0]         = &bus_uart0_clk.common.hw,
807                 [CLK_BUS_UART1]         = &bus_uart1_clk.common.hw,
808                 [CLK_BUS_UART2]         = &bus_uart2_clk.common.hw,
809                 [CLK_BUS_UART3]         = &bus_uart3_clk.common.hw,
810                 [CLK_BUS_UART4]         = &bus_uart4_clk.common.hw,
811                 [CLK_BUS_SCR]           = &bus_scr_clk.common.hw,
812                 [CLK_BUS_DBG]           = &bus_dbg_clk.common.hw,
813                 [CLK_THS]               = &ths_clk.common.hw,
814                 [CLK_NAND]              = &nand_clk.common.hw,
815                 [CLK_MMC0]              = &mmc0_clk.common.hw,
816                 [CLK_MMC1]              = &mmc1_clk.common.hw,
817                 [CLK_MMC2]              = &mmc2_clk.common.hw,
818                 [CLK_TS]                = &ts_clk.common.hw,
819                 [CLK_CE]                = &ce_clk.common.hw,
820                 [CLK_SPI0]              = &spi0_clk.common.hw,
821                 [CLK_SPI1]              = &spi1_clk.common.hw,
822                 [CLK_I2S0]              = &i2s0_clk.common.hw,
823                 [CLK_I2S1]              = &i2s1_clk.common.hw,
824                 [CLK_I2S2]              = &i2s2_clk.common.hw,
825                 [CLK_SPDIF]             = &spdif_clk.common.hw,
826                 [CLK_USB_PHY0]          = &usb_phy0_clk.common.hw,
827                 [CLK_USB_PHY1]          = &usb_phy1_clk.common.hw,
828                 [CLK_USB_HSIC]          = &usb_hsic_clk.common.hw,
829                 [CLK_USB_HSIC_12M]      = &usb_hsic_12m_clk.common.hw,
830                 [CLK_USB_OHCI0]         = &usb_ohci0_clk.common.hw,
831                 [CLK_USB_OHCI1]         = &usb_ohci1_clk.common.hw,
832                 [CLK_DRAM]              = &dram_clk.common.hw,
833                 [CLK_DRAM_VE]           = &dram_ve_clk.common.hw,
834                 [CLK_DRAM_CSI]          = &dram_csi_clk.common.hw,
835                 [CLK_DRAM_DEINTERLACE]  = &dram_deinterlace_clk.common.hw,
836                 [CLK_DRAM_TS]           = &dram_ts_clk.common.hw,
837                 [CLK_DE]                = &de_clk.common.hw,
838                 [CLK_TCON0]             = &tcon0_clk.common.hw,
839                 [CLK_TCON1]             = &tcon1_clk.common.hw,
840                 [CLK_DEINTERLACE]       = &deinterlace_clk.common.hw,
841                 [CLK_CSI_MISC]          = &csi_misc_clk.common.hw,
842                 [CLK_CSI_SCLK]          = &csi_sclk_clk.common.hw,
843                 [CLK_CSI_MCLK]          = &csi_mclk_clk.common.hw,
844                 [CLK_VE]                = &ve_clk.common.hw,
845                 [CLK_AC_DIG]            = &ac_dig_clk.common.hw,
846                 [CLK_AC_DIG_4X]         = &ac_dig_4x_clk.common.hw,
847                 [CLK_AVS]               = &avs_clk.common.hw,
848                 [CLK_HDMI]              = &hdmi_clk.common.hw,
849                 [CLK_HDMI_DDC]          = &hdmi_ddc_clk.common.hw,
850                 [CLK_MBUS]              = &mbus_clk.common.hw,
851                 [CLK_DSI_DPHY]          = &dsi_dphy_clk.common.hw,
852                 [CLK_GPU]               = &gpu_clk.common.hw,
853         },
854         .num    = CLK_NUMBER,
855 };
856
857 static struct ccu_reset_map sun50i_a64_ccu_resets[] = {
858         [RST_USB_PHY0]          =  { 0x0cc, BIT(0) },
859         [RST_USB_PHY1]          =  { 0x0cc, BIT(1) },
860         [RST_USB_HSIC]          =  { 0x0cc, BIT(2) },
861
862         [RST_DRAM]              =  { 0x0f4, BIT(31) },
863         [RST_MBUS]              =  { 0x0fc, BIT(31) },
864
865         [RST_BUS_MIPI_DSI]      =  { 0x2c0, BIT(1) },
866         [RST_BUS_CE]            =  { 0x2c0, BIT(5) },
867         [RST_BUS_DMA]           =  { 0x2c0, BIT(6) },
868         [RST_BUS_MMC0]          =  { 0x2c0, BIT(8) },
869         [RST_BUS_MMC1]          =  { 0x2c0, BIT(9) },
870         [RST_BUS_MMC2]          =  { 0x2c0, BIT(10) },
871         [RST_BUS_NAND]          =  { 0x2c0, BIT(13) },
872         [RST_BUS_DRAM]          =  { 0x2c0, BIT(14) },
873         [RST_BUS_EMAC]          =  { 0x2c0, BIT(17) },
874         [RST_BUS_TS]            =  { 0x2c0, BIT(18) },
875         [RST_BUS_HSTIMER]       =  { 0x2c0, BIT(19) },
876         [RST_BUS_SPI0]          =  { 0x2c0, BIT(20) },
877         [RST_BUS_SPI1]          =  { 0x2c0, BIT(21) },
878         [RST_BUS_OTG]           =  { 0x2c0, BIT(23) },
879         [RST_BUS_EHCI0]         =  { 0x2c0, BIT(24) },
880         [RST_BUS_EHCI1]         =  { 0x2c0, BIT(25) },
881         [RST_BUS_OHCI0]         =  { 0x2c0, BIT(28) },
882         [RST_BUS_OHCI1]         =  { 0x2c0, BIT(29) },
883
884         [RST_BUS_VE]            =  { 0x2c4, BIT(0) },
885         [RST_BUS_TCON0]         =  { 0x2c4, BIT(3) },
886         [RST_BUS_TCON1]         =  { 0x2c4, BIT(4) },
887         [RST_BUS_DEINTERLACE]   =  { 0x2c4, BIT(5) },
888         [RST_BUS_CSI]           =  { 0x2c4, BIT(8) },
889         [RST_BUS_HDMI0]         =  { 0x2c4, BIT(10) },
890         [RST_BUS_HDMI1]         =  { 0x2c4, BIT(11) },
891         [RST_BUS_DE]            =  { 0x2c4, BIT(12) },
892         [RST_BUS_GPU]           =  { 0x2c4, BIT(20) },
893         [RST_BUS_MSGBOX]        =  { 0x2c4, BIT(21) },
894         [RST_BUS_SPINLOCK]      =  { 0x2c4, BIT(22) },
895         [RST_BUS_DBG]           =  { 0x2c4, BIT(31) },
896
897         [RST_BUS_LVDS]          =  { 0x2c8, BIT(0) },
898
899         [RST_BUS_CODEC]         =  { 0x2d0, BIT(0) },
900         [RST_BUS_SPDIF]         =  { 0x2d0, BIT(1) },
901         [RST_BUS_THS]           =  { 0x2d0, BIT(8) },
902         [RST_BUS_I2S0]          =  { 0x2d0, BIT(12) },
903         [RST_BUS_I2S1]          =  { 0x2d0, BIT(13) },
904         [RST_BUS_I2S2]          =  { 0x2d0, BIT(14) },
905
906         [RST_BUS_I2C0]          =  { 0x2d8, BIT(0) },
907         [RST_BUS_I2C1]          =  { 0x2d8, BIT(1) },
908         [RST_BUS_I2C2]          =  { 0x2d8, BIT(2) },
909         [RST_BUS_SCR]           =  { 0x2d8, BIT(5) },
910         [RST_BUS_UART0]         =  { 0x2d8, BIT(16) },
911         [RST_BUS_UART1]         =  { 0x2d8, BIT(17) },
912         [RST_BUS_UART2]         =  { 0x2d8, BIT(18) },
913         [RST_BUS_UART3]         =  { 0x2d8, BIT(19) },
914         [RST_BUS_UART4]         =  { 0x2d8, BIT(20) },
915 };
916
917 static const struct sunxi_ccu_desc sun50i_a64_ccu_desc = {
918         .ccu_clks       = sun50i_a64_ccu_clks,
919         .num_ccu_clks   = ARRAY_SIZE(sun50i_a64_ccu_clks),
920
921         .hw_clks        = &sun50i_a64_hw_clks,
922
923         .resets         = sun50i_a64_ccu_resets,
924         .num_resets     = ARRAY_SIZE(sun50i_a64_ccu_resets),
925 };
926
927 static struct ccu_pll_nb sun50i_a64_pll_cpu_nb = {
928         .common = &pll_cpux_clk.common,
929         /* copy from pll_cpux_clk */
930         .enable = BIT(31),
931         .lock   = BIT(28),
932 };
933
934 static struct ccu_mux_nb sun50i_a64_cpu_nb = {
935         .common         = &cpux_clk.common,
936         .cm             = &cpux_clk.mux,
937         .delay_us       = 1, /* > 8 clock cycles at 24 MHz */
938         .bypass_index   = 1, /* index of 24 MHz oscillator */
939 };
940
941 static int sun50i_a64_ccu_probe(struct platform_device *pdev)
942 {
943         void __iomem *reg;
944         u32 val;
945         int ret;
946
947         reg = devm_platform_ioremap_resource(pdev, 0);
948         if (IS_ERR(reg))
949                 return PTR_ERR(reg);
950
951         /* Force the PLL-Audio-1x divider to 1 */
952         val = readl(reg + SUN50I_A64_PLL_AUDIO_REG);
953         val &= ~GENMASK(19, 16);
954         writel(val | (0 << 16), reg + SUN50I_A64_PLL_AUDIO_REG);
955
956         writel(0x515, reg + SUN50I_A64_PLL_MIPI_REG);
957
958         /* Set PLL MIPI as parent for TCON0 */
959         val = readl(reg + SUN50I_A64_TCON0_CLK_REG);
960         val &= ~GENMASK(26, 24);
961         writel(val | (0 << 24), reg + SUN50I_A64_TCON0_CLK_REG);
962
963         ret = devm_sunxi_ccu_probe(&pdev->dev, reg, &sun50i_a64_ccu_desc);
964         if (ret)
965                 return ret;
966
967         /* Gate then ungate PLL CPU after any rate changes */
968         ccu_pll_notifier_register(&sun50i_a64_pll_cpu_nb);
969
970         /* Reparent CPU during PLL CPU rate changes */
971         ccu_mux_notifier_register(pll_cpux_clk.common.hw.clk,
972                                   &sun50i_a64_cpu_nb);
973
974         return 0;
975 }
976
977 static const struct of_device_id sun50i_a64_ccu_ids[] = {
978         { .compatible = "allwinner,sun50i-a64-ccu" },
979         { }
980 };
981
982 static struct platform_driver sun50i_a64_ccu_driver = {
983         .probe  = sun50i_a64_ccu_probe,
984         .driver = {
985                 .name   = "sun50i-a64-ccu",
986                 .suppress_bind_attrs = true,
987                 .of_match_table = sun50i_a64_ccu_ids,
988         },
989 };
990 module_platform_driver(sun50i_a64_ccu_driver);
991
992 MODULE_IMPORT_NS(SUNXI_CCU);
993 MODULE_LICENSE("GPL");