dt-bindings: reset: imx7: Fix the spelling of 'indices'
[sfrench/cifs-2.6.git] / drivers / clk / sunxi-ng / ccu-sun6i-a31.c
1 /*
2  * Copyright (c) 2016 Chen-Yu Tsai
3  *
4  * Chen-Yu Tsai <wens@csie.org>
5  *
6  * Based on ccu-sun8i-h3.c by Maxime Ripard.
7  *
8  * This software is licensed under the terms of the GNU General Public
9  * License version 2, as published by the Free Software Foundation, and
10  * may be copied, distributed, and modified under those terms.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  */
17
18 #include <linux/clk-provider.h>
19 #include <linux/io.h>
20 #include <linux/of_address.h>
21
22 #include "ccu_common.h"
23 #include "ccu_reset.h"
24
25 #include "ccu_div.h"
26 #include "ccu_gate.h"
27 #include "ccu_mp.h"
28 #include "ccu_mult.h"
29 #include "ccu_mux.h"
30 #include "ccu_nk.h"
31 #include "ccu_nkm.h"
32 #include "ccu_nkmp.h"
33 #include "ccu_nm.h"
34 #include "ccu_phase.h"
35 #include "ccu_sdm.h"
36
37 #include "ccu-sun6i-a31.h"
38
39 static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_cpu_clk, "pll-cpu",
40                                      "osc24M", 0x000,
41                                      8, 5,      /* N */
42                                      4, 2,      /* K */
43                                      0, 2,      /* M */
44                                      BIT(31),   /* gate */
45                                      BIT(28),   /* lock */
46                                      0);
47
48 /*
49  * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from
50  * the base (2x, 4x and 8x), and one variable divider (the one true
51  * pll audio).
52  *
53  * With sigma-delta modulation for fractional-N on the audio PLL,
54  * we have to use specific dividers. This means the variable divider
55  * can no longer be used, as the audio codec requests the exact clock
56  * rates we support through this mechanism. So we now hard code the
57  * variable divider to 1. This means the clock rates will no longer
58  * match the clock names.
59  */
60 #define SUN6I_A31_PLL_AUDIO_REG 0x008
61
62 static struct ccu_sdm_setting pll_audio_sdm_table[] = {
63         { .rate = 22579200, .pattern = 0xc0010d84, .m = 8, .n = 7 },
64         { .rate = 24576000, .pattern = 0xc000ac02, .m = 14, .n = 14 },
65 };
66
67 static SUNXI_CCU_NM_WITH_SDM_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
68                                        "osc24M", 0x008,
69                                        8, 7,    /* N */
70                                        0, 5,    /* M */
71                                        pll_audio_sdm_table, BIT(24),
72                                        0x284, BIT(31),
73                                        BIT(31), /* gate */
74                                        BIT(28), /* lock */
75                                        CLK_SET_RATE_UNGATE);
76
77 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video0_clk, "pll-video0",
78                                         "osc24M", 0x010,
79                                         8, 7,           /* N */
80                                         0, 4,           /* M */
81                                         BIT(24),        /* frac enable */
82                                         BIT(25),        /* frac select */
83                                         270000000,      /* frac rate 0 */
84                                         297000000,      /* frac rate 1 */
85                                         BIT(31),        /* gate */
86                                         BIT(28),        /* lock */
87                                         CLK_SET_RATE_UNGATE);
88
89 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve",
90                                         "osc24M", 0x018,
91                                         8, 7,           /* N */
92                                         0, 4,           /* M */
93                                         BIT(24),        /* frac enable */
94                                         BIT(25),        /* frac select */
95                                         270000000,      /* frac rate 0 */
96                                         297000000,      /* frac rate 1 */
97                                         BIT(31),        /* gate */
98                                         BIT(28),        /* lock */
99                                         CLK_SET_RATE_UNGATE);
100
101 static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr_clk, "pll-ddr",
102                                     "osc24M", 0x020,
103                                     8, 5,       /* N */
104                                     4, 2,       /* K */
105                                     0, 2,       /* M */
106                                     BIT(31),    /* gate */
107                                     BIT(28),    /* lock */
108                                     CLK_SET_RATE_UNGATE);
109
110 static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph_clk, "pll-periph",
111                                            "osc24M", 0x028,
112                                            8, 5,        /* N */
113                                            4, 2,        /* K */
114                                            BIT(31),     /* gate */
115                                            BIT(28),     /* lock */
116                                            2,           /* post-div */
117                                            CLK_SET_RATE_UNGATE);
118
119 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video1_clk, "pll-video1",
120                                         "osc24M", 0x030,
121                                         8, 7,           /* N */
122                                         0, 4,           /* M */
123                                         BIT(24),        /* frac enable */
124                                         BIT(25),        /* frac select */
125                                         270000000,      /* frac rate 0 */
126                                         297000000,      /* frac rate 1 */
127                                         BIT(31),        /* gate */
128                                         BIT(28),        /* lock */
129                                         CLK_SET_RATE_UNGATE);
130
131 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_gpu_clk, "pll-gpu",
132                                         "osc24M", 0x038,
133                                         8, 7,           /* N */
134                                         0, 4,           /* M */
135                                         BIT(24),        /* frac enable */
136                                         BIT(25),        /* frac select */
137                                         270000000,      /* frac rate 0 */
138                                         297000000,      /* frac rate 1 */
139                                         BIT(31),        /* gate */
140                                         BIT(28),        /* lock */
141                                         CLK_SET_RATE_UNGATE);
142
143 /*
144  * The MIPI PLL has 2 modes: "MIPI" and "HDMI".
145  *
146  * The MIPI mode is a standard NKM-style clock. The HDMI mode is an
147  * integer / fractional clock with switchable multipliers and dividers.
148  * This is not supported here. We hardcode the PLL to MIPI mode.
149  */
150 #define SUN6I_A31_PLL_MIPI_REG  0x040
151
152 static const char * const pll_mipi_parents[] = { "pll-video0", "pll-video1" };
153 static SUNXI_CCU_NKM_WITH_MUX_GATE_LOCK(pll_mipi_clk, "pll-mipi",
154                                         pll_mipi_parents, 0x040,
155                                         8, 4,   /* N */
156                                         4, 2,   /* K */
157                                         0, 4,   /* M */
158                                         21, 0,  /* mux */
159                                         BIT(31) | BIT(23) | BIT(22), /* gate */
160                                         BIT(28),        /* lock */
161                                         CLK_SET_RATE_UNGATE);
162
163 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll9_clk, "pll9",
164                                         "osc24M", 0x044,
165                                         8, 7,           /* N */
166                                         0, 4,           /* M */
167                                         BIT(24),        /* frac enable */
168                                         BIT(25),        /* frac select */
169                                         270000000,      /* frac rate 0 */
170                                         297000000,      /* frac rate 1 */
171                                         BIT(31),        /* gate */
172                                         BIT(28),        /* lock */
173                                         CLK_SET_RATE_UNGATE);
174
175 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll10_clk, "pll10",
176                                         "osc24M", 0x048,
177                                         8, 7,           /* N */
178                                         0, 4,           /* M */
179                                         BIT(24),        /* frac enable */
180                                         BIT(25),        /* frac select */
181                                         270000000,      /* frac rate 0 */
182                                         297000000,      /* frac rate 1 */
183                                         BIT(31),        /* gate */
184                                         BIT(28),        /* lock */
185                                         CLK_SET_RATE_UNGATE);
186
187 static const char * const cpux_parents[] = { "osc32k", "osc24M",
188                                              "pll-cpu", "pll-cpu" };
189 static SUNXI_CCU_MUX(cpu_clk, "cpu", cpux_parents,
190                      0x050, 16, 2, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
191
192 static struct clk_div_table axi_div_table[] = {
193         { .val = 0, .div = 1 },
194         { .val = 1, .div = 2 },
195         { .val = 2, .div = 3 },
196         { .val = 3, .div = 4 },
197         { .val = 4, .div = 4 },
198         { .val = 5, .div = 4 },
199         { .val = 6, .div = 4 },
200         { .val = 7, .div = 4 },
201         { /* Sentinel */ },
202 };
203
204 static SUNXI_CCU_DIV_TABLE(axi_clk, "axi", "cpu",
205                            0x050, 0, 3, axi_div_table, 0);
206
207 #define SUN6I_A31_AHB1_REG  0x054
208
209 static const char * const ahb1_parents[] = { "osc32k", "osc24M",
210                                              "axi", "pll-periph" };
211 static const struct ccu_mux_var_prediv ahb1_predivs[] = {
212         { .index = 3, .shift = 6, .width = 2 },
213 };
214
215 static struct ccu_div ahb1_clk = {
216         .div            = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO),
217
218         .mux            = {
219                 .shift  = 12,
220                 .width  = 2,
221
222                 .var_predivs    = ahb1_predivs,
223                 .n_var_predivs  = ARRAY_SIZE(ahb1_predivs),
224         },
225
226         .common         = {
227                 .reg            = 0x054,
228                 .features       = CCU_FEATURE_VARIABLE_PREDIV,
229                 .hw.init        = CLK_HW_INIT_PARENTS("ahb1",
230                                                       ahb1_parents,
231                                                       &ccu_div_ops,
232                                                       0),
233         },
234 };
235
236 static struct clk_div_table apb1_div_table[] = {
237         { .val = 0, .div = 2 },
238         { .val = 1, .div = 2 },
239         { .val = 2, .div = 4 },
240         { .val = 3, .div = 8 },
241         { /* Sentinel */ },
242 };
243
244 static SUNXI_CCU_DIV_TABLE(apb1_clk, "apb1", "ahb1",
245                            0x054, 8, 2, apb1_div_table, 0);
246
247 static const char * const apb2_parents[] = { "osc32k", "osc24M",
248                                              "pll-periph", "pll-periph" };
249 static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058,
250                              0, 5,      /* M */
251                              16, 2,     /* P */
252                              24, 2,     /* mux */
253                              0);
254
255 static SUNXI_CCU_GATE(ahb1_mipidsi_clk, "ahb1-mipidsi", "ahb1",
256                       0x060, BIT(1), 0);
257 static SUNXI_CCU_GATE(ahb1_ss_clk,      "ahb1-ss",      "ahb1",
258                       0x060, BIT(5), 0);
259 static SUNXI_CCU_GATE(ahb1_dma_clk,     "ahb1-dma",     "ahb1",
260                       0x060, BIT(6), 0);
261 static SUNXI_CCU_GATE(ahb1_mmc0_clk,    "ahb1-mmc0",    "ahb1",
262                       0x060, BIT(8), 0);
263 static SUNXI_CCU_GATE(ahb1_mmc1_clk,    "ahb1-mmc1",    "ahb1",
264                       0x060, BIT(9), 0);
265 static SUNXI_CCU_GATE(ahb1_mmc2_clk,    "ahb1-mmc2",    "ahb1",
266                       0x060, BIT(10), 0);
267 static SUNXI_CCU_GATE(ahb1_mmc3_clk,    "ahb1-mmc3",    "ahb1",
268                       0x060, BIT(11), 0);
269 static SUNXI_CCU_GATE(ahb1_nand1_clk,   "ahb1-nand1",   "ahb1",
270                       0x060, BIT(12), 0);
271 static SUNXI_CCU_GATE(ahb1_nand0_clk,   "ahb1-nand0",   "ahb1",
272                       0x060, BIT(13), 0);
273 static SUNXI_CCU_GATE(ahb1_sdram_clk,   "ahb1-sdram",   "ahb1",
274                       0x060, BIT(14), 0);
275 static SUNXI_CCU_GATE(ahb1_emac_clk,    "ahb1-emac",    "ahb1",
276                       0x060, BIT(17), 0);
277 static SUNXI_CCU_GATE(ahb1_ts_clk,      "ahb1-ts",      "ahb1",
278                       0x060, BIT(18), 0);
279 static SUNXI_CCU_GATE(ahb1_hstimer_clk, "ahb1-hstimer", "ahb1",
280                       0x060, BIT(19), 0);
281 static SUNXI_CCU_GATE(ahb1_spi0_clk,    "ahb1-spi0",    "ahb1",
282                       0x060, BIT(20), 0);
283 static SUNXI_CCU_GATE(ahb1_spi1_clk,    "ahb1-spi1",    "ahb1",
284                       0x060, BIT(21), 0);
285 static SUNXI_CCU_GATE(ahb1_spi2_clk,    "ahb1-spi2",    "ahb1",
286                       0x060, BIT(22), 0);
287 static SUNXI_CCU_GATE(ahb1_spi3_clk,    "ahb1-spi3",    "ahb1",
288                       0x060, BIT(23), 0);
289 static SUNXI_CCU_GATE(ahb1_otg_clk,     "ahb1-otg",     "ahb1",
290                       0x060, BIT(24), 0);
291 static SUNXI_CCU_GATE(ahb1_ehci0_clk,   "ahb1-ehci0",   "ahb1",
292                       0x060, BIT(26), 0);
293 static SUNXI_CCU_GATE(ahb1_ehci1_clk,   "ahb1-ehci1",   "ahb1",
294                       0x060, BIT(27), 0);
295 static SUNXI_CCU_GATE(ahb1_ohci0_clk,   "ahb1-ohci0",   "ahb1",
296                       0x060, BIT(29), 0);
297 static SUNXI_CCU_GATE(ahb1_ohci1_clk,   "ahb1-ohci1",   "ahb1",
298                       0x060, BIT(30), 0);
299 static SUNXI_CCU_GATE(ahb1_ohci2_clk,   "ahb1-ohci2",   "ahb1",
300                       0x060, BIT(31), 0);
301
302 static SUNXI_CCU_GATE(ahb1_ve_clk,      "ahb1-ve",      "ahb1",
303                       0x064, BIT(0), 0);
304 static SUNXI_CCU_GATE(ahb1_lcd0_clk,    "ahb1-lcd0",    "ahb1",
305                       0x064, BIT(4), 0);
306 static SUNXI_CCU_GATE(ahb1_lcd1_clk,    "ahb1-lcd1",    "ahb1",
307                       0x064, BIT(5), 0);
308 static SUNXI_CCU_GATE(ahb1_csi_clk,     "ahb1-csi",     "ahb1",
309                       0x064, BIT(8), 0);
310 static SUNXI_CCU_GATE(ahb1_hdmi_clk,    "ahb1-hdmi",    "ahb1",
311                       0x064, BIT(11), 0);
312 static SUNXI_CCU_GATE(ahb1_be0_clk,     "ahb1-be0",     "ahb1",
313                       0x064, BIT(12), 0);
314 static SUNXI_CCU_GATE(ahb1_be1_clk,     "ahb1-be1",     "ahb1",
315                       0x064, BIT(13), 0);
316 static SUNXI_CCU_GATE(ahb1_fe0_clk,     "ahb1-fe0",     "ahb1",
317                       0x064, BIT(14), 0);
318 static SUNXI_CCU_GATE(ahb1_fe1_clk,     "ahb1-fe1",     "ahb1",
319                       0x064, BIT(15), 0);
320 static SUNXI_CCU_GATE(ahb1_mp_clk,      "ahb1-mp",      "ahb1",
321                       0x064, BIT(18), 0);
322 static SUNXI_CCU_GATE(ahb1_gpu_clk,     "ahb1-gpu",     "ahb1",
323                       0x064, BIT(20), 0);
324 static SUNXI_CCU_GATE(ahb1_deu0_clk,    "ahb1-deu0",    "ahb1",
325                       0x064, BIT(23), 0);
326 static SUNXI_CCU_GATE(ahb1_deu1_clk,    "ahb1-deu1",    "ahb1",
327                       0x064, BIT(24), 0);
328 static SUNXI_CCU_GATE(ahb1_drc0_clk,    "ahb1-drc0",    "ahb1",
329                       0x064, BIT(25), 0);
330 static SUNXI_CCU_GATE(ahb1_drc1_clk,    "ahb1-drc1",    "ahb1",
331                       0x064, BIT(26), 0);
332
333 static SUNXI_CCU_GATE(apb1_codec_clk,   "apb1-codec",   "apb1",
334                       0x068, BIT(0), 0);
335 static SUNXI_CCU_GATE(apb1_spdif_clk,   "apb1-spdif",   "apb1",
336                       0x068, BIT(1), 0);
337 static SUNXI_CCU_GATE(apb1_digital_mic_clk,     "apb1-digital-mic",     "apb1",
338                       0x068, BIT(4), 0);
339 static SUNXI_CCU_GATE(apb1_pio_clk,     "apb1-pio",     "apb1",
340                       0x068, BIT(5), 0);
341 static SUNXI_CCU_GATE(apb1_daudio0_clk, "apb1-daudio0", "apb1",
342                       0x068, BIT(12), 0);
343 static SUNXI_CCU_GATE(apb1_daudio1_clk, "apb1-daudio1", "apb1",
344                       0x068, BIT(13), 0);
345
346 static SUNXI_CCU_GATE(apb2_i2c0_clk,    "apb2-i2c0",    "apb2",
347                       0x06c, BIT(0), 0);
348 static SUNXI_CCU_GATE(apb2_i2c1_clk,    "apb2-i2c1",    "apb2",
349                       0x06c, BIT(1), 0);
350 static SUNXI_CCU_GATE(apb2_i2c2_clk,    "apb2-i2c2",    "apb2",
351                       0x06c, BIT(2), 0);
352 static SUNXI_CCU_GATE(apb2_i2c3_clk,    "apb2-i2c3",    "apb2",
353                       0x06c, BIT(3), 0);
354 static SUNXI_CCU_GATE(apb2_uart0_clk,   "apb2-uart0",   "apb2",
355                       0x06c, BIT(16), 0);
356 static SUNXI_CCU_GATE(apb2_uart1_clk,   "apb2-uart1",   "apb2",
357                       0x06c, BIT(17), 0);
358 static SUNXI_CCU_GATE(apb2_uart2_clk,   "apb2-uart2",   "apb2",
359                       0x06c, BIT(18), 0);
360 static SUNXI_CCU_GATE(apb2_uart3_clk,   "apb2-uart3",   "apb2",
361                       0x06c, BIT(19), 0);
362 static SUNXI_CCU_GATE(apb2_uart4_clk,   "apb2-uart4",   "apb2",
363                       0x06c, BIT(20), 0);
364 static SUNXI_CCU_GATE(apb2_uart5_clk,   "apb2-uart5",   "apb2",
365                       0x06c, BIT(21), 0);
366
367 static const char * const mod0_default_parents[] = { "osc24M", "pll-periph" };
368 static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_clk, "nand0", mod0_default_parents,
369                                   0x080,
370                                   0, 4,         /* M */
371                                   16, 2,        /* P */
372                                   24, 2,        /* mux */
373                                   BIT(31),      /* gate */
374                                   0);
375
376 static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_clk, "nand1", mod0_default_parents,
377                                   0x084,
378                                   0, 4,         /* M */
379                                   16, 2,        /* P */
380                                   24, 2,        /* mux */
381                                   BIT(31),      /* gate */
382                                   0);
383
384 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents,
385                                   0x088,
386                                   0, 4,         /* M */
387                                   16, 2,        /* P */
388                                   24, 2,        /* mux */
389                                   BIT(31),      /* gate */
390                                   0);
391
392 static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0_sample", "mmc0",
393                        0x088, 20, 3, 0);
394 static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0_output", "mmc0",
395                        0x088, 8, 3, 0);
396
397 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents,
398                                   0x08c,
399                                   0, 4,         /* M */
400                                   16, 2,        /* P */
401                                   24, 2,        /* mux */
402                                   BIT(31),      /* gate */
403                                   0);
404
405 static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1_sample", "mmc1",
406                        0x08c, 20, 3, 0);
407 static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1_output", "mmc1",
408                        0x08c, 8, 3, 0);
409
410 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents,
411                                   0x090,
412                                   0, 4,         /* M */
413                                   16, 2,        /* P */
414                                   24, 2,        /* mux */
415                                   BIT(31),      /* gate */
416                                   0);
417
418 static SUNXI_CCU_PHASE(mmc2_sample_clk, "mmc2_sample", "mmc2",
419                        0x090, 20, 3, 0);
420 static SUNXI_CCU_PHASE(mmc2_output_clk, "mmc2_output", "mmc2",
421                        0x090, 8, 3, 0);
422
423 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc3_clk, "mmc3", mod0_default_parents,
424                                   0x094,
425                                   0, 4,         /* M */
426                                   16, 2,        /* P */
427                                   24, 2,        /* mux */
428                                   BIT(31),      /* gate */
429                                   0);
430
431 static SUNXI_CCU_PHASE(mmc3_sample_clk, "mmc3_sample", "mmc3",
432                        0x094, 20, 3, 0);
433 static SUNXI_CCU_PHASE(mmc3_output_clk, "mmc3_output", "mmc3",
434                        0x094, 8, 3, 0);
435
436 static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", mod0_default_parents, 0x098,
437                                   0, 4,         /* M */
438                                   16, 2,        /* P */
439                                   24, 2,        /* mux */
440                                   BIT(31),      /* gate */
441                                   0);
442
443 static SUNXI_CCU_MP_WITH_MUX_GATE(ss_clk, "ss", mod0_default_parents, 0x09c,
444                                   0, 4,         /* M */
445                                   16, 2,        /* P */
446                                   24, 2,        /* mux */
447                                   BIT(31),      /* gate */
448                                   0);
449
450 static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0,
451                                   0, 4,         /* M */
452                                   16, 2,        /* P */
453                                   24, 2,        /* mux */
454                                   BIT(31),      /* gate */
455                                   0);
456
457 static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4,
458                                   0, 4,         /* M */
459                                   16, 2,        /* P */
460                                   24, 2,        /* mux */
461                                   BIT(31),      /* gate */
462                                   0);
463 static SUNXI_CCU_MP_WITH_MUX_GATE(spi2_clk, "spi2", mod0_default_parents, 0x0a8,
464                                   0, 4,         /* M */
465                                   16, 2,        /* P */
466                                   24, 2,        /* mux */
467                                   BIT(31),      /* gate */
468                                   0);
469
470 static SUNXI_CCU_MP_WITH_MUX_GATE(spi3_clk, "spi3", mod0_default_parents, 0x0ac,
471                                   0, 4,         /* M */
472                                   16, 2,        /* P */
473                                   24, 2,        /* mux */
474                                   BIT(31),      /* gate */
475                                   0);
476
477 static const char * const daudio_parents[] = { "pll-audio-8x", "pll-audio-4x",
478                                                "pll-audio-2x", "pll-audio" };
479 static SUNXI_CCU_MUX_WITH_GATE(daudio0_clk, "daudio0", daudio_parents,
480                                0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
481 static SUNXI_CCU_MUX_WITH_GATE(daudio1_clk, "daudio1", daudio_parents,
482                                0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
483
484 static SUNXI_CCU_MUX_WITH_GATE(spdif_clk, "spdif", daudio_parents,
485                                0x0c0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
486
487 static SUNXI_CCU_GATE(usb_phy0_clk,     "usb-phy0",     "osc24M",
488                       0x0cc, BIT(8), 0);
489 static SUNXI_CCU_GATE(usb_phy1_clk,     "usb-phy1",     "osc24M",
490                       0x0cc, BIT(9), 0);
491 static SUNXI_CCU_GATE(usb_phy2_clk,     "usb-phy2",     "osc24M",
492                       0x0cc, BIT(10), 0);
493 static SUNXI_CCU_GATE(usb_ohci0_clk,    "usb-ohci0",    "osc24M",
494                       0x0cc, BIT(16), 0);
495 static SUNXI_CCU_GATE(usb_ohci1_clk,    "usb-ohci1",    "osc24M",
496                       0x0cc, BIT(17), 0);
497 static SUNXI_CCU_GATE(usb_ohci2_clk,    "usb-ohci2",    "osc24M",
498                       0x0cc, BIT(18), 0);
499
500 /* TODO emac clk not supported yet */
501
502 static const char * const dram_parents[] = { "pll-ddr", "pll-periph" };
503 static SUNXI_CCU_MP_WITH_MUX_GATE(mdfs_clk, "mdfs", dram_parents, 0x0f0,
504                                   0, 4,         /* M */
505                                   16, 2,        /* P */
506                                   24, 2,        /* mux */
507                                   BIT(31),      /* gate */
508                                   CLK_IS_CRITICAL);
509
510 static SUNXI_CCU_M_WITH_MUX(sdram0_clk, "sdram0", dram_parents,
511                             0x0f4, 0, 4, 4, 1, CLK_IS_CRITICAL);
512 static SUNXI_CCU_M_WITH_MUX(sdram1_clk, "sdram1", dram_parents,
513                             0x0f4, 8, 4, 12, 1, CLK_IS_CRITICAL);
514
515 static SUNXI_CCU_GATE(dram_ve_clk,      "dram-ve",      "mdfs",
516                       0x100, BIT(0), 0);
517 static SUNXI_CCU_GATE(dram_csi_isp_clk, "dram-csi-isp", "mdfs",
518                       0x100, BIT(1), 0);
519 static SUNXI_CCU_GATE(dram_ts_clk,      "dram-ts",      "mdfs",
520                       0x100, BIT(3), 0);
521 static SUNXI_CCU_GATE(dram_drc0_clk,    "dram-drc0",    "mdfs",
522                       0x100, BIT(16), 0);
523 static SUNXI_CCU_GATE(dram_drc1_clk,    "dram-drc1",    "mdfs",
524                       0x100, BIT(17), 0);
525 static SUNXI_CCU_GATE(dram_deu0_clk,    "dram-deu0",    "mdfs",
526                       0x100, BIT(18), 0);
527 static SUNXI_CCU_GATE(dram_deu1_clk,    "dram-deu1",    "mdfs",
528                       0x100, BIT(19), 0);
529 static SUNXI_CCU_GATE(dram_fe0_clk,     "dram-fe0",     "mdfs",
530                       0x100, BIT(24), 0);
531 static SUNXI_CCU_GATE(dram_fe1_clk,     "dram-fe1",     "mdfs",
532                       0x100, BIT(25), 0);
533 static SUNXI_CCU_GATE(dram_be0_clk,     "dram-be0",     "mdfs",
534                       0x100, BIT(26), 0);
535 static SUNXI_CCU_GATE(dram_be1_clk,     "dram-be1",     "mdfs",
536                       0x100, BIT(27), 0);
537 static SUNXI_CCU_GATE(dram_mp_clk,      "dram-mp",      "mdfs",
538                       0x100, BIT(28), 0);
539
540 static const char * const de_parents[] = { "pll-video0", "pll-video1",
541                                            "pll-periph-2x", "pll-gpu",
542                                            "pll9", "pll10" };
543 static SUNXI_CCU_M_WITH_MUX_GATE(be0_clk, "be0", de_parents,
544                                  0x104, 0, 4, 24, 3, BIT(31), 0);
545 static SUNXI_CCU_M_WITH_MUX_GATE(be1_clk, "be1", de_parents,
546                                  0x108, 0, 4, 24, 3, BIT(31), 0);
547 static SUNXI_CCU_M_WITH_MUX_GATE(fe0_clk, "fe0", de_parents,
548                                  0x10c, 0, 4, 24, 3, BIT(31), 0);
549 static SUNXI_CCU_M_WITH_MUX_GATE(fe1_clk, "fe1", de_parents,
550                                  0x110, 0, 4, 24, 3, BIT(31), 0);
551
552 static const char * const mp_parents[] = { "pll-video0", "pll-video1",
553                                            "pll9", "pll10" };
554 static SUNXI_CCU_M_WITH_MUX_GATE(mp_clk, "mp", mp_parents,
555                                  0x114, 0, 4, 24, 3, BIT(31), 0);
556
557 static const char * const lcd_ch0_parents[] = { "pll-video0", "pll-video1",
558                                                 "pll-video0-2x",
559                                                 "pll-video1-2x", "pll-mipi" };
560 static SUNXI_CCU_MUX_WITH_GATE(lcd0_ch0_clk, "lcd0-ch0", lcd_ch0_parents,
561                                0x118, 24, 2, BIT(31), CLK_SET_RATE_PARENT);
562 static SUNXI_CCU_MUX_WITH_GATE(lcd1_ch0_clk, "lcd1-ch0", lcd_ch0_parents,
563                                0x11c, 24, 2, BIT(31), CLK_SET_RATE_PARENT);
564
565 static const char * const lcd_ch1_parents[] = { "pll-video0", "pll-video1",
566                                                 "pll-video0-2x",
567                                                 "pll-video1-2x" };
568 static SUNXI_CCU_M_WITH_MUX_GATE(lcd0_ch1_clk, "lcd0-ch1", lcd_ch1_parents,
569                                  0x12c, 0, 4, 24, 3, BIT(31),
570                                  CLK_SET_RATE_PARENT);
571 static SUNXI_CCU_M_WITH_MUX_GATE(lcd1_ch1_clk, "lcd1-ch1", lcd_ch1_parents,
572                                  0x130, 0, 4, 24, 3, BIT(31),
573                                  CLK_SET_RATE_PARENT);
574
575 static const char * const csi_sclk_parents[] = { "pll-video0", "pll-video1",
576                                                  "pll9", "pll10", "pll-mipi",
577                                                  "pll-ve" };
578 static SUNXI_CCU_M_WITH_MUX_GATE(csi0_sclk_clk, "csi0-sclk", csi_sclk_parents,
579                                  0x134, 16, 4, 24, 3, BIT(31), 0);
580
581 static const char * const csi_mclk_parents[] = { "pll-video0", "pll-video1",
582                                                  "osc24M" };
583 static const u8 csi_mclk_table[] = { 0, 1, 5 };
584 static struct ccu_div csi0_mclk_clk = {
585         .enable         = BIT(15),
586         .div            = _SUNXI_CCU_DIV(0, 4),
587         .mux            = _SUNXI_CCU_MUX_TABLE(8, 3, csi_mclk_table),
588         .common         = {
589                 .reg            = 0x134,
590                 .hw.init        = CLK_HW_INIT_PARENTS("csi0-mclk",
591                                                       csi_mclk_parents,
592                                                       &ccu_div_ops,
593                                                       0),
594         },
595 };
596
597 static struct ccu_div csi1_mclk_clk = {
598         .enable         = BIT(15),
599         .div            = _SUNXI_CCU_DIV(0, 4),
600         .mux            = _SUNXI_CCU_MUX_TABLE(8, 3, csi_mclk_table),
601         .common         = {
602                 .reg            = 0x138,
603                 .hw.init        = CLK_HW_INIT_PARENTS("csi1-mclk",
604                                                       csi_mclk_parents,
605                                                       &ccu_div_ops,
606                                                       0),
607         },
608 };
609
610 static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve",
611                              0x13c, 16, 3, BIT(31), 0);
612
613 static SUNXI_CCU_GATE(codec_clk,        "codec",        "pll-audio",
614                       0x140, BIT(31), CLK_SET_RATE_PARENT);
615 static SUNXI_CCU_GATE(avs_clk,          "avs",          "osc24M",
616                       0x144, BIT(31), 0);
617 static SUNXI_CCU_GATE(digital_mic_clk,  "digital-mic",  "pll-audio",
618                       0x148, BIT(31), CLK_SET_RATE_PARENT);
619
620 static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", lcd_ch1_parents,
621                                  0x150, 0, 4, 24, 2, BIT(31),
622                                  CLK_SET_RATE_PARENT);
623
624 static SUNXI_CCU_GATE(hdmi_ddc_clk, "ddc", "osc24M", 0x150, BIT(30), 0);
625
626 static SUNXI_CCU_GATE(ps_clk, "ps", "lcd1-ch1", 0x140, BIT(31), 0);
627
628 static const char * const mbus_parents[] = { "osc24M", "pll-periph",
629                                              "pll-ddr" };
630 static SUNXI_CCU_MP_WITH_MUX_GATE(mbus0_clk, "mbus0", mbus_parents, 0x15c,
631                                   0, 3,         /* M */
632                                   16, 2,        /* P */
633                                   24, 2,        /* mux */
634                                   BIT(31),      /* gate */
635                                   CLK_IS_CRITICAL);
636
637 static SUNXI_CCU_MP_WITH_MUX_GATE(mbus1_clk, "mbus1", mbus_parents, 0x160,
638                                   0, 3,         /* M */
639                                   16, 2,        /* P */
640                                   24, 2,        /* mux */
641                                   BIT(31),      /* gate */
642                                   CLK_IS_CRITICAL);
643
644 static SUNXI_CCU_M_WITH_MUX_GATE(mipi_dsi_clk, "mipi-dsi", lcd_ch1_parents,
645                                  0x168, 16, 3, 24, 2, BIT(31),
646                                  CLK_SET_RATE_PARENT);
647 static SUNXI_CCU_M_WITH_MUX_GATE(mipi_dsi_dphy_clk, "mipi-dsi-dphy",
648                                  lcd_ch1_parents, 0x168, 0, 3, 8, 2,
649                                  BIT(15), CLK_SET_RATE_PARENT);
650 static SUNXI_CCU_M_WITH_MUX_GATE(mipi_csi_dphy_clk, "mipi-csi-dphy",
651                                  lcd_ch1_parents, 0x16c, 0, 3, 8, 2,
652                                  BIT(15), 0);
653
654 static SUNXI_CCU_M_WITH_MUX_GATE(iep_drc0_clk, "iep-drc0", de_parents,
655                                  0x180, 0, 3, 24, 2, BIT(31), 0);
656 static SUNXI_CCU_M_WITH_MUX_GATE(iep_drc1_clk, "iep-drc1", de_parents,
657                                  0x184, 0, 3, 24, 2, BIT(31), 0);
658 static SUNXI_CCU_M_WITH_MUX_GATE(iep_deu0_clk, "iep-deu0", de_parents,
659                                  0x188, 0, 3, 24, 2, BIT(31), 0);
660 static SUNXI_CCU_M_WITH_MUX_GATE(iep_deu1_clk, "iep-deu1", de_parents,
661                                  0x18c, 0, 3, 24, 2, BIT(31), 0);
662
663 static const char * const gpu_parents[] = { "pll-gpu", "pll-periph-2x",
664                                             "pll-video0", "pll-video1",
665                                             "pll9", "pll10" };
666 static const struct ccu_mux_fixed_prediv gpu_predivs[] = {
667         { .index = 1, .div = 3, },
668 };
669
670 static struct ccu_div gpu_core_clk = {
671         .enable         = BIT(31),
672         .div            = _SUNXI_CCU_DIV(0, 3),
673         .mux            = {
674                 .shift          = 24,
675                 .width          = 3,
676                 .fixed_predivs  = gpu_predivs,
677                 .n_predivs      = ARRAY_SIZE(gpu_predivs),
678         },
679         .common         = {
680                 .reg            = 0x1a0,
681                 .features       = CCU_FEATURE_FIXED_PREDIV,
682                 .hw.init        = CLK_HW_INIT_PARENTS("gpu-core",
683                                                       gpu_parents,
684                                                       &ccu_div_ops,
685                                                       0),
686         },
687 };
688
689 static struct ccu_div gpu_memory_clk = {
690         .enable         = BIT(31),
691         .div            = _SUNXI_CCU_DIV(0, 3),
692         .mux            = {
693                 .shift          = 24,
694                 .width          = 3,
695                 .fixed_predivs  = gpu_predivs,
696                 .n_predivs      = ARRAY_SIZE(gpu_predivs),
697         },
698         .common         = {
699                 .reg            = 0x1a4,
700                 .features       = CCU_FEATURE_FIXED_PREDIV,
701                 .hw.init        = CLK_HW_INIT_PARENTS("gpu-memory",
702                                                       gpu_parents,
703                                                       &ccu_div_ops,
704                                                       0),
705         },
706 };
707
708 static struct ccu_div gpu_hyd_clk = {
709         .enable         = BIT(31),
710         .div            = _SUNXI_CCU_DIV(0, 3),
711         .mux            = {
712                 .shift          = 24,
713                 .width          = 3,
714                 .fixed_predivs  = gpu_predivs,
715                 .n_predivs      = ARRAY_SIZE(gpu_predivs),
716         },
717         .common         = {
718                 .reg            = 0x1a8,
719                 .features       = CCU_FEATURE_FIXED_PREDIV,
720                 .hw.init        = CLK_HW_INIT_PARENTS("gpu-hyd",
721                                                       gpu_parents,
722                                                       &ccu_div_ops,
723                                                       0),
724         },
725 };
726
727 static SUNXI_CCU_M_WITH_MUX_GATE(ats_clk, "ats", mod0_default_parents, 0x1b0,
728                                  0, 3,          /* M */
729                                  24, 2,         /* mux */
730                                  BIT(31),       /* gate */
731                                  0);
732
733 static SUNXI_CCU_M_WITH_MUX_GATE(trace_clk, "trace", mod0_default_parents,
734                                  0x1b0,
735                                  0, 3,          /* M */
736                                  24, 2,         /* mux */
737                                  BIT(31),       /* gate */
738                                  0);
739
740 static const char * const clk_out_parents[] = { "osc24M", "osc32k", "osc24M",
741                                                 "axi", "ahb1" };
742 static const u8 clk_out_table[] = { 0, 1, 2, 11, 13 };
743
744 static const struct ccu_mux_fixed_prediv clk_out_predivs[] = {
745         { .index = 0, .div = 750, },
746         { .index = 3, .div = 4, },
747         { .index = 4, .div = 4, },
748 };
749
750 static struct ccu_mp out_a_clk = {
751         .enable         = BIT(31),
752         .m              = _SUNXI_CCU_DIV(8, 5),
753         .p              = _SUNXI_CCU_DIV(20, 2),
754         .mux            = {
755                 .shift          = 24,
756                 .width          = 4,
757                 .table          = clk_out_table,
758                 .fixed_predivs  = clk_out_predivs,
759                 .n_predivs      = ARRAY_SIZE(clk_out_predivs),
760         },
761         .common         = {
762                 .reg            = 0x300,
763                 .features       = CCU_FEATURE_FIXED_PREDIV,
764                 .hw.init        = CLK_HW_INIT_PARENTS("out-a",
765                                                       clk_out_parents,
766                                                       &ccu_mp_ops,
767                                                       0),
768         },
769 };
770
771 static struct ccu_mp out_b_clk = {
772         .enable         = BIT(31),
773         .m              = _SUNXI_CCU_DIV(8, 5),
774         .p              = _SUNXI_CCU_DIV(20, 2),
775         .mux            = {
776                 .shift          = 24,
777                 .width          = 4,
778                 .table          = clk_out_table,
779                 .fixed_predivs  = clk_out_predivs,
780                 .n_predivs      = ARRAY_SIZE(clk_out_predivs),
781         },
782         .common         = {
783                 .reg            = 0x304,
784                 .features       = CCU_FEATURE_FIXED_PREDIV,
785                 .hw.init        = CLK_HW_INIT_PARENTS("out-b",
786                                                       clk_out_parents,
787                                                       &ccu_mp_ops,
788                                                       0),
789         },
790 };
791
792 static struct ccu_mp out_c_clk = {
793         .enable         = BIT(31),
794         .m              = _SUNXI_CCU_DIV(8, 5),
795         .p              = _SUNXI_CCU_DIV(20, 2),
796         .mux            = {
797                 .shift          = 24,
798                 .width          = 4,
799                 .table          = clk_out_table,
800                 .fixed_predivs  = clk_out_predivs,
801                 .n_predivs      = ARRAY_SIZE(clk_out_predivs),
802         },
803         .common         = {
804                 .reg            = 0x308,
805                 .features       = CCU_FEATURE_FIXED_PREDIV,
806                 .hw.init        = CLK_HW_INIT_PARENTS("out-c",
807                                                       clk_out_parents,
808                                                       &ccu_mp_ops,
809                                                       0),
810         },
811 };
812
813 static struct ccu_common *sun6i_a31_ccu_clks[] = {
814         &pll_cpu_clk.common,
815         &pll_audio_base_clk.common,
816         &pll_video0_clk.common,
817         &pll_ve_clk.common,
818         &pll_ddr_clk.common,
819         &pll_periph_clk.common,
820         &pll_video1_clk.common,
821         &pll_gpu_clk.common,
822         &pll_mipi_clk.common,
823         &pll9_clk.common,
824         &pll10_clk.common,
825         &cpu_clk.common,
826         &axi_clk.common,
827         &ahb1_clk.common,
828         &apb1_clk.common,
829         &apb2_clk.common,
830         &ahb1_mipidsi_clk.common,
831         &ahb1_ss_clk.common,
832         &ahb1_dma_clk.common,
833         &ahb1_mmc0_clk.common,
834         &ahb1_mmc1_clk.common,
835         &ahb1_mmc2_clk.common,
836         &ahb1_mmc3_clk.common,
837         &ahb1_nand1_clk.common,
838         &ahb1_nand0_clk.common,
839         &ahb1_sdram_clk.common,
840         &ahb1_emac_clk.common,
841         &ahb1_ts_clk.common,
842         &ahb1_hstimer_clk.common,
843         &ahb1_spi0_clk.common,
844         &ahb1_spi1_clk.common,
845         &ahb1_spi2_clk.common,
846         &ahb1_spi3_clk.common,
847         &ahb1_otg_clk.common,
848         &ahb1_ehci0_clk.common,
849         &ahb1_ehci1_clk.common,
850         &ahb1_ohci0_clk.common,
851         &ahb1_ohci1_clk.common,
852         &ahb1_ohci2_clk.common,
853         &ahb1_ve_clk.common,
854         &ahb1_lcd0_clk.common,
855         &ahb1_lcd1_clk.common,
856         &ahb1_csi_clk.common,
857         &ahb1_hdmi_clk.common,
858         &ahb1_be0_clk.common,
859         &ahb1_be1_clk.common,
860         &ahb1_fe0_clk.common,
861         &ahb1_fe1_clk.common,
862         &ahb1_mp_clk.common,
863         &ahb1_gpu_clk.common,
864         &ahb1_deu0_clk.common,
865         &ahb1_deu1_clk.common,
866         &ahb1_drc0_clk.common,
867         &ahb1_drc1_clk.common,
868         &apb1_codec_clk.common,
869         &apb1_spdif_clk.common,
870         &apb1_digital_mic_clk.common,
871         &apb1_pio_clk.common,
872         &apb1_daudio0_clk.common,
873         &apb1_daudio1_clk.common,
874         &apb2_i2c0_clk.common,
875         &apb2_i2c1_clk.common,
876         &apb2_i2c2_clk.common,
877         &apb2_i2c3_clk.common,
878         &apb2_uart0_clk.common,
879         &apb2_uart1_clk.common,
880         &apb2_uart2_clk.common,
881         &apb2_uart3_clk.common,
882         &apb2_uart4_clk.common,
883         &apb2_uart5_clk.common,
884         &nand0_clk.common,
885         &nand1_clk.common,
886         &mmc0_clk.common,
887         &mmc0_sample_clk.common,
888         &mmc0_output_clk.common,
889         &mmc1_clk.common,
890         &mmc1_sample_clk.common,
891         &mmc1_output_clk.common,
892         &mmc2_clk.common,
893         &mmc2_sample_clk.common,
894         &mmc2_output_clk.common,
895         &mmc3_clk.common,
896         &mmc3_sample_clk.common,
897         &mmc3_output_clk.common,
898         &ts_clk.common,
899         &ss_clk.common,
900         &spi0_clk.common,
901         &spi1_clk.common,
902         &spi2_clk.common,
903         &spi3_clk.common,
904         &daudio0_clk.common,
905         &daudio1_clk.common,
906         &spdif_clk.common,
907         &usb_phy0_clk.common,
908         &usb_phy1_clk.common,
909         &usb_phy2_clk.common,
910         &usb_ohci0_clk.common,
911         &usb_ohci1_clk.common,
912         &usb_ohci2_clk.common,
913         &mdfs_clk.common,
914         &sdram0_clk.common,
915         &sdram1_clk.common,
916         &dram_ve_clk.common,
917         &dram_csi_isp_clk.common,
918         &dram_ts_clk.common,
919         &dram_drc0_clk.common,
920         &dram_drc1_clk.common,
921         &dram_deu0_clk.common,
922         &dram_deu1_clk.common,
923         &dram_fe0_clk.common,
924         &dram_fe1_clk.common,
925         &dram_be0_clk.common,
926         &dram_be1_clk.common,
927         &dram_mp_clk.common,
928         &be0_clk.common,
929         &be1_clk.common,
930         &fe0_clk.common,
931         &fe1_clk.common,
932         &mp_clk.common,
933         &lcd0_ch0_clk.common,
934         &lcd1_ch0_clk.common,
935         &lcd0_ch1_clk.common,
936         &lcd1_ch1_clk.common,
937         &csi0_sclk_clk.common,
938         &csi0_mclk_clk.common,
939         &csi1_mclk_clk.common,
940         &ve_clk.common,
941         &codec_clk.common,
942         &avs_clk.common,
943         &digital_mic_clk.common,
944         &hdmi_clk.common,
945         &hdmi_ddc_clk.common,
946         &ps_clk.common,
947         &mbus0_clk.common,
948         &mbus1_clk.common,
949         &mipi_dsi_clk.common,
950         &mipi_dsi_dphy_clk.common,
951         &mipi_csi_dphy_clk.common,
952         &iep_drc0_clk.common,
953         &iep_drc1_clk.common,
954         &iep_deu0_clk.common,
955         &iep_deu1_clk.common,
956         &gpu_core_clk.common,
957         &gpu_memory_clk.common,
958         &gpu_hyd_clk.common,
959         &ats_clk.common,
960         &trace_clk.common,
961         &out_a_clk.common,
962         &out_b_clk.common,
963         &out_c_clk.common,
964 };
965
966 /* We hardcode the divider to 1 for now */
967 static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio",
968                         "pll-audio-base", 1, 1, CLK_SET_RATE_PARENT);
969 static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x",
970                         "pll-audio-base", 2, 1, CLK_SET_RATE_PARENT);
971 static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x",
972                         "pll-audio-base", 1, 1, CLK_SET_RATE_PARENT);
973 static CLK_FIXED_FACTOR(pll_audio_8x_clk, "pll-audio-8x",
974                         "pll-audio-base", 1, 2, CLK_SET_RATE_PARENT);
975 static CLK_FIXED_FACTOR(pll_periph_2x_clk, "pll-periph-2x",
976                         "pll-periph", 1, 2, 0);
977 static CLK_FIXED_FACTOR(pll_video0_2x_clk, "pll-video0-2x",
978                         "pll-video0", 1, 2, CLK_SET_RATE_PARENT);
979 static CLK_FIXED_FACTOR(pll_video1_2x_clk, "pll-video1-2x",
980                         "pll-video1", 1, 2, CLK_SET_RATE_PARENT);
981
982 static struct clk_hw_onecell_data sun6i_a31_hw_clks = {
983         .hws    = {
984                 [CLK_PLL_CPU]           = &pll_cpu_clk.common.hw,
985                 [CLK_PLL_AUDIO_BASE]    = &pll_audio_base_clk.common.hw,
986                 [CLK_PLL_AUDIO]         = &pll_audio_clk.hw,
987                 [CLK_PLL_AUDIO_2X]      = &pll_audio_2x_clk.hw,
988                 [CLK_PLL_AUDIO_4X]      = &pll_audio_4x_clk.hw,
989                 [CLK_PLL_AUDIO_8X]      = &pll_audio_8x_clk.hw,
990                 [CLK_PLL_VIDEO0]        = &pll_video0_clk.common.hw,
991                 [CLK_PLL_VIDEO0_2X]     = &pll_video0_2x_clk.hw,
992                 [CLK_PLL_VE]            = &pll_ve_clk.common.hw,
993                 [CLK_PLL_DDR]           = &pll_ddr_clk.common.hw,
994                 [CLK_PLL_PERIPH]        = &pll_periph_clk.common.hw,
995                 [CLK_PLL_PERIPH_2X]     = &pll_periph_2x_clk.hw,
996                 [CLK_PLL_VIDEO1]        = &pll_video1_clk.common.hw,
997                 [CLK_PLL_VIDEO1_2X]     = &pll_video1_2x_clk.hw,
998                 [CLK_PLL_GPU]           = &pll_gpu_clk.common.hw,
999                 [CLK_PLL_MIPI]          = &pll_mipi_clk.common.hw,
1000                 [CLK_PLL9]              = &pll9_clk.common.hw,
1001                 [CLK_PLL10]             = &pll10_clk.common.hw,
1002                 [CLK_CPU]               = &cpu_clk.common.hw,
1003                 [CLK_AXI]               = &axi_clk.common.hw,
1004                 [CLK_AHB1]              = &ahb1_clk.common.hw,
1005                 [CLK_APB1]              = &apb1_clk.common.hw,
1006                 [CLK_APB2]              = &apb2_clk.common.hw,
1007                 [CLK_AHB1_MIPIDSI]      = &ahb1_mipidsi_clk.common.hw,
1008                 [CLK_AHB1_SS]           = &ahb1_ss_clk.common.hw,
1009                 [CLK_AHB1_DMA]          = &ahb1_dma_clk.common.hw,
1010                 [CLK_AHB1_MMC0]         = &ahb1_mmc0_clk.common.hw,
1011                 [CLK_AHB1_MMC1]         = &ahb1_mmc1_clk.common.hw,
1012                 [CLK_AHB1_MMC2]         = &ahb1_mmc2_clk.common.hw,
1013                 [CLK_AHB1_MMC3]         = &ahb1_mmc3_clk.common.hw,
1014                 [CLK_AHB1_NAND1]        = &ahb1_nand1_clk.common.hw,
1015                 [CLK_AHB1_NAND0]        = &ahb1_nand0_clk.common.hw,
1016                 [CLK_AHB1_SDRAM]        = &ahb1_sdram_clk.common.hw,
1017                 [CLK_AHB1_EMAC]         = &ahb1_emac_clk.common.hw,
1018                 [CLK_AHB1_TS]           = &ahb1_ts_clk.common.hw,
1019                 [CLK_AHB1_HSTIMER]      = &ahb1_hstimer_clk.common.hw,
1020                 [CLK_AHB1_SPI0]         = &ahb1_spi0_clk.common.hw,
1021                 [CLK_AHB1_SPI1]         = &ahb1_spi1_clk.common.hw,
1022                 [CLK_AHB1_SPI2]         = &ahb1_spi2_clk.common.hw,
1023                 [CLK_AHB1_SPI3]         = &ahb1_spi3_clk.common.hw,
1024                 [CLK_AHB1_OTG]          = &ahb1_otg_clk.common.hw,
1025                 [CLK_AHB1_EHCI0]        = &ahb1_ehci0_clk.common.hw,
1026                 [CLK_AHB1_EHCI1]        = &ahb1_ehci1_clk.common.hw,
1027                 [CLK_AHB1_OHCI0]        = &ahb1_ohci0_clk.common.hw,
1028                 [CLK_AHB1_OHCI1]        = &ahb1_ohci1_clk.common.hw,
1029                 [CLK_AHB1_OHCI2]        = &ahb1_ohci2_clk.common.hw,
1030                 [CLK_AHB1_VE]           = &ahb1_ve_clk.common.hw,
1031                 [CLK_AHB1_LCD0]         = &ahb1_lcd0_clk.common.hw,
1032                 [CLK_AHB1_LCD1]         = &ahb1_lcd1_clk.common.hw,
1033                 [CLK_AHB1_CSI]          = &ahb1_csi_clk.common.hw,
1034                 [CLK_AHB1_HDMI]         = &ahb1_hdmi_clk.common.hw,
1035                 [CLK_AHB1_BE0]          = &ahb1_be0_clk.common.hw,
1036                 [CLK_AHB1_BE1]          = &ahb1_be1_clk.common.hw,
1037                 [CLK_AHB1_FE0]          = &ahb1_fe0_clk.common.hw,
1038                 [CLK_AHB1_FE1]          = &ahb1_fe1_clk.common.hw,
1039                 [CLK_AHB1_MP]           = &ahb1_mp_clk.common.hw,
1040                 [CLK_AHB1_GPU]          = &ahb1_gpu_clk.common.hw,
1041                 [CLK_AHB1_DEU0]         = &ahb1_deu0_clk.common.hw,
1042                 [CLK_AHB1_DEU1]         = &ahb1_deu1_clk.common.hw,
1043                 [CLK_AHB1_DRC0]         = &ahb1_drc0_clk.common.hw,
1044                 [CLK_AHB1_DRC1]         = &ahb1_drc1_clk.common.hw,
1045                 [CLK_APB1_CODEC]        = &apb1_codec_clk.common.hw,
1046                 [CLK_APB1_SPDIF]        = &apb1_spdif_clk.common.hw,
1047                 [CLK_APB1_DIGITAL_MIC]  = &apb1_digital_mic_clk.common.hw,
1048                 [CLK_APB1_PIO]          = &apb1_pio_clk.common.hw,
1049                 [CLK_APB1_DAUDIO0]      = &apb1_daudio0_clk.common.hw,
1050                 [CLK_APB1_DAUDIO1]      = &apb1_daudio1_clk.common.hw,
1051                 [CLK_APB2_I2C0]         = &apb2_i2c0_clk.common.hw,
1052                 [CLK_APB2_I2C1]         = &apb2_i2c1_clk.common.hw,
1053                 [CLK_APB2_I2C2]         = &apb2_i2c2_clk.common.hw,
1054                 [CLK_APB2_I2C3]         = &apb2_i2c3_clk.common.hw,
1055                 [CLK_APB2_UART0]        = &apb2_uart0_clk.common.hw,
1056                 [CLK_APB2_UART1]        = &apb2_uart1_clk.common.hw,
1057                 [CLK_APB2_UART2]        = &apb2_uart2_clk.common.hw,
1058                 [CLK_APB2_UART3]        = &apb2_uart3_clk.common.hw,
1059                 [CLK_APB2_UART4]        = &apb2_uart4_clk.common.hw,
1060                 [CLK_APB2_UART5]        = &apb2_uart5_clk.common.hw,
1061                 [CLK_NAND0]             = &nand0_clk.common.hw,
1062                 [CLK_NAND1]             = &nand1_clk.common.hw,
1063                 [CLK_MMC0]              = &mmc0_clk.common.hw,
1064                 [CLK_MMC0_SAMPLE]       = &mmc0_sample_clk.common.hw,
1065                 [CLK_MMC0_OUTPUT]       = &mmc0_output_clk.common.hw,
1066                 [CLK_MMC1]              = &mmc1_clk.common.hw,
1067                 [CLK_MMC1_SAMPLE]       = &mmc1_sample_clk.common.hw,
1068                 [CLK_MMC1_OUTPUT]       = &mmc1_output_clk.common.hw,
1069                 [CLK_MMC2]              = &mmc2_clk.common.hw,
1070                 [CLK_MMC2_SAMPLE]       = &mmc2_sample_clk.common.hw,
1071                 [CLK_MMC2_OUTPUT]       = &mmc2_output_clk.common.hw,
1072                 [CLK_MMC3]              = &mmc3_clk.common.hw,
1073                 [CLK_MMC3_SAMPLE]       = &mmc3_sample_clk.common.hw,
1074                 [CLK_MMC3_OUTPUT]       = &mmc3_output_clk.common.hw,
1075                 [CLK_TS]                = &ts_clk.common.hw,
1076                 [CLK_SS]                = &ss_clk.common.hw,
1077                 [CLK_SPI0]              = &spi0_clk.common.hw,
1078                 [CLK_SPI1]              = &spi1_clk.common.hw,
1079                 [CLK_SPI2]              = &spi2_clk.common.hw,
1080                 [CLK_SPI3]              = &spi3_clk.common.hw,
1081                 [CLK_DAUDIO0]           = &daudio0_clk.common.hw,
1082                 [CLK_DAUDIO1]           = &daudio1_clk.common.hw,
1083                 [CLK_SPDIF]             = &spdif_clk.common.hw,
1084                 [CLK_USB_PHY0]          = &usb_phy0_clk.common.hw,
1085                 [CLK_USB_PHY1]          = &usb_phy1_clk.common.hw,
1086                 [CLK_USB_PHY2]          = &usb_phy2_clk.common.hw,
1087                 [CLK_USB_OHCI0]         = &usb_ohci0_clk.common.hw,
1088                 [CLK_USB_OHCI1]         = &usb_ohci1_clk.common.hw,
1089                 [CLK_USB_OHCI2]         = &usb_ohci2_clk.common.hw,
1090                 [CLK_MDFS]              = &mdfs_clk.common.hw,
1091                 [CLK_SDRAM0]            = &sdram0_clk.common.hw,
1092                 [CLK_SDRAM1]            = &sdram1_clk.common.hw,
1093                 [CLK_DRAM_VE]           = &dram_ve_clk.common.hw,
1094                 [CLK_DRAM_CSI_ISP]      = &dram_csi_isp_clk.common.hw,
1095                 [CLK_DRAM_TS]           = &dram_ts_clk.common.hw,
1096                 [CLK_DRAM_DRC0]         = &dram_drc0_clk.common.hw,
1097                 [CLK_DRAM_DRC1]         = &dram_drc1_clk.common.hw,
1098                 [CLK_DRAM_DEU0]         = &dram_deu0_clk.common.hw,
1099                 [CLK_DRAM_DEU1]         = &dram_deu1_clk.common.hw,
1100                 [CLK_DRAM_FE0]          = &dram_fe0_clk.common.hw,
1101                 [CLK_DRAM_FE1]          = &dram_fe1_clk.common.hw,
1102                 [CLK_DRAM_BE0]          = &dram_be0_clk.common.hw,
1103                 [CLK_DRAM_BE1]          = &dram_be1_clk.common.hw,
1104                 [CLK_DRAM_MP]           = &dram_mp_clk.common.hw,
1105                 [CLK_BE0]               = &be0_clk.common.hw,
1106                 [CLK_BE1]               = &be1_clk.common.hw,
1107                 [CLK_FE0]               = &fe0_clk.common.hw,
1108                 [CLK_FE1]               = &fe1_clk.common.hw,
1109                 [CLK_MP]                = &mp_clk.common.hw,
1110                 [CLK_LCD0_CH0]          = &lcd0_ch0_clk.common.hw,
1111                 [CLK_LCD1_CH0]          = &lcd1_ch0_clk.common.hw,
1112                 [CLK_LCD0_CH1]          = &lcd0_ch1_clk.common.hw,
1113                 [CLK_LCD1_CH1]          = &lcd1_ch1_clk.common.hw,
1114                 [CLK_CSI0_SCLK]         = &csi0_sclk_clk.common.hw,
1115                 [CLK_CSI0_MCLK]         = &csi0_mclk_clk.common.hw,
1116                 [CLK_CSI1_MCLK]         = &csi1_mclk_clk.common.hw,
1117                 [CLK_VE]                = &ve_clk.common.hw,
1118                 [CLK_CODEC]             = &codec_clk.common.hw,
1119                 [CLK_AVS]               = &avs_clk.common.hw,
1120                 [CLK_DIGITAL_MIC]       = &digital_mic_clk.common.hw,
1121                 [CLK_HDMI]              = &hdmi_clk.common.hw,
1122                 [CLK_HDMI_DDC]          = &hdmi_ddc_clk.common.hw,
1123                 [CLK_PS]                = &ps_clk.common.hw,
1124                 [CLK_MBUS0]             = &mbus0_clk.common.hw,
1125                 [CLK_MBUS1]             = &mbus1_clk.common.hw,
1126                 [CLK_MIPI_DSI]          = &mipi_dsi_clk.common.hw,
1127                 [CLK_MIPI_DSI_DPHY]     = &mipi_dsi_dphy_clk.common.hw,
1128                 [CLK_MIPI_CSI_DPHY]     = &mipi_csi_dphy_clk.common.hw,
1129                 [CLK_IEP_DRC0]          = &iep_drc0_clk.common.hw,
1130                 [CLK_IEP_DRC1]          = &iep_drc1_clk.common.hw,
1131                 [CLK_IEP_DEU0]          = &iep_deu0_clk.common.hw,
1132                 [CLK_IEP_DEU1]          = &iep_deu1_clk.common.hw,
1133                 [CLK_GPU_CORE]          = &gpu_core_clk.common.hw,
1134                 [CLK_GPU_MEMORY]        = &gpu_memory_clk.common.hw,
1135                 [CLK_GPU_HYD]           = &gpu_hyd_clk.common.hw,
1136                 [CLK_ATS]               = &ats_clk.common.hw,
1137                 [CLK_TRACE]             = &trace_clk.common.hw,
1138                 [CLK_OUT_A]             = &out_a_clk.common.hw,
1139                 [CLK_OUT_B]             = &out_b_clk.common.hw,
1140                 [CLK_OUT_C]             = &out_c_clk.common.hw,
1141         },
1142         .num    = CLK_NUMBER,
1143 };
1144
1145 static struct ccu_reset_map sun6i_a31_ccu_resets[] = {
1146         [RST_USB_PHY0]          = { 0x0cc, BIT(0) },
1147         [RST_USB_PHY1]          = { 0x0cc, BIT(1) },
1148         [RST_USB_PHY2]          = { 0x0cc, BIT(2) },
1149
1150         [RST_AHB1_MIPI_DSI]     = { 0x2c0, BIT(1) },
1151         [RST_AHB1_SS]           = { 0x2c0, BIT(5) },
1152         [RST_AHB1_DMA]          = { 0x2c0, BIT(6) },
1153         [RST_AHB1_MMC0]         = { 0x2c0, BIT(8) },
1154         [RST_AHB1_MMC1]         = { 0x2c0, BIT(9) },
1155         [RST_AHB1_MMC2]         = { 0x2c0, BIT(10) },
1156         [RST_AHB1_MMC3]         = { 0x2c0, BIT(11) },
1157         [RST_AHB1_NAND1]        = { 0x2c0, BIT(12) },
1158         [RST_AHB1_NAND0]        = { 0x2c0, BIT(13) },
1159         [RST_AHB1_SDRAM]        = { 0x2c0, BIT(14) },
1160         [RST_AHB1_EMAC]         = { 0x2c0, BIT(17) },
1161         [RST_AHB1_TS]           = { 0x2c0, BIT(18) },
1162         [RST_AHB1_HSTIMER]      = { 0x2c0, BIT(19) },
1163         [RST_AHB1_SPI0]         = { 0x2c0, BIT(20) },
1164         [RST_AHB1_SPI1]         = { 0x2c0, BIT(21) },
1165         [RST_AHB1_SPI2]         = { 0x2c0, BIT(22) },
1166         [RST_AHB1_SPI3]         = { 0x2c0, BIT(23) },
1167         [RST_AHB1_OTG]          = { 0x2c0, BIT(24) },
1168         [RST_AHB1_EHCI0]        = { 0x2c0, BIT(26) },
1169         [RST_AHB1_EHCI1]        = { 0x2c0, BIT(27) },
1170         [RST_AHB1_OHCI0]        = { 0x2c0, BIT(29) },
1171         [RST_AHB1_OHCI1]        = { 0x2c0, BIT(30) },
1172         [RST_AHB1_OHCI2]        = { 0x2c0, BIT(31) },
1173
1174         [RST_AHB1_VE]           = { 0x2c4, BIT(0) },
1175         [RST_AHB1_LCD0]         = { 0x2c4, BIT(4) },
1176         [RST_AHB1_LCD1]         = { 0x2c4, BIT(5) },
1177         [RST_AHB1_CSI]          = { 0x2c4, BIT(8) },
1178         [RST_AHB1_HDMI]         = { 0x2c4, BIT(11) },
1179         [RST_AHB1_BE0]          = { 0x2c4, BIT(12) },
1180         [RST_AHB1_BE1]          = { 0x2c4, BIT(13) },
1181         [RST_AHB1_FE0]          = { 0x2c4, BIT(14) },
1182         [RST_AHB1_FE1]          = { 0x2c4, BIT(15) },
1183         [RST_AHB1_MP]           = { 0x2c4, BIT(18) },
1184         [RST_AHB1_GPU]          = { 0x2c4, BIT(20) },
1185         [RST_AHB1_DEU0]         = { 0x2c4, BIT(23) },
1186         [RST_AHB1_DEU1]         = { 0x2c4, BIT(24) },
1187         [RST_AHB1_DRC0]         = { 0x2c4, BIT(25) },
1188         [RST_AHB1_DRC1]         = { 0x2c4, BIT(26) },
1189         [RST_AHB1_LVDS]         = { 0x2c8, BIT(0) },
1190
1191         [RST_APB1_CODEC]        = { 0x2d0, BIT(0) },
1192         [RST_APB1_SPDIF]        = { 0x2d0, BIT(1) },
1193         [RST_APB1_DIGITAL_MIC]  = { 0x2d0, BIT(4) },
1194         [RST_APB1_DAUDIO0]      = { 0x2d0, BIT(12) },
1195         [RST_APB1_DAUDIO1]      = { 0x2d0, BIT(13) },
1196
1197         [RST_APB2_I2C0]         = { 0x2d8, BIT(0) },
1198         [RST_APB2_I2C1]         = { 0x2d8, BIT(1) },
1199         [RST_APB2_I2C2]         = { 0x2d8, BIT(2) },
1200         [RST_APB2_I2C3]         = { 0x2d8, BIT(3) },
1201         [RST_APB2_UART0]        = { 0x2d8, BIT(16) },
1202         [RST_APB2_UART1]        = { 0x2d8, BIT(17) },
1203         [RST_APB2_UART2]        = { 0x2d8, BIT(18) },
1204         [RST_APB2_UART3]        = { 0x2d8, BIT(19) },
1205         [RST_APB2_UART4]        = { 0x2d8, BIT(20) },
1206         [RST_APB2_UART5]        = { 0x2d8, BIT(21) },
1207 };
1208
1209 static const struct sunxi_ccu_desc sun6i_a31_ccu_desc = {
1210         .ccu_clks       = sun6i_a31_ccu_clks,
1211         .num_ccu_clks   = ARRAY_SIZE(sun6i_a31_ccu_clks),
1212
1213         .hw_clks        = &sun6i_a31_hw_clks,
1214
1215         .resets         = sun6i_a31_ccu_resets,
1216         .num_resets     = ARRAY_SIZE(sun6i_a31_ccu_resets),
1217 };
1218
1219 static struct ccu_mux_nb sun6i_a31_cpu_nb = {
1220         .common         = &cpu_clk.common,
1221         .cm             = &cpu_clk.mux,
1222         .delay_us       = 1, /* > 8 clock cycles at 24 MHz */
1223         .bypass_index   = 1, /* index of 24 MHz oscillator */
1224 };
1225
1226 static void __init sun6i_a31_ccu_setup(struct device_node *node)
1227 {
1228         void __iomem *reg;
1229         u32 val;
1230
1231         reg = of_io_request_and_map(node, 0, of_node_full_name(node));
1232         if (IS_ERR(reg)) {
1233                 pr_err("%pOF: Could not map the clock registers\n", node);
1234                 return;
1235         }
1236
1237         /* Force the PLL-Audio-1x divider to 1 */
1238         val = readl(reg + SUN6I_A31_PLL_AUDIO_REG);
1239         val &= ~GENMASK(19, 16);
1240         writel(val | (0 << 16), reg + SUN6I_A31_PLL_AUDIO_REG);
1241
1242         /* Force PLL-MIPI to MIPI mode */
1243         val = readl(reg + SUN6I_A31_PLL_MIPI_REG);
1244         val &= BIT(16);
1245         writel(val, reg + SUN6I_A31_PLL_MIPI_REG);
1246
1247         /* Force AHB1 to PLL6 / 3 */
1248         val = readl(reg + SUN6I_A31_AHB1_REG);
1249         /* set PLL6 pre-div = 3 */
1250         val &= ~GENMASK(7, 6);
1251         val |= 0x2 << 6;
1252         /* select PLL6 / pre-div */
1253         val &= ~GENMASK(13, 12);
1254         val |= 0x3 << 12;
1255         writel(val, reg + SUN6I_A31_AHB1_REG);
1256
1257         sunxi_ccu_probe(node, reg, &sun6i_a31_ccu_desc);
1258
1259         ccu_mux_notifier_register(pll_cpu_clk.common.hw.clk,
1260                                   &sun6i_a31_cpu_nb);
1261 }
1262 CLK_OF_DECLARE(sun6i_a31_ccu, "allwinner,sun6i-a31-ccu",
1263                sun6i_a31_ccu_setup);