GNU Linux-libre 4.19.268-gnu1
[releases.git] / drivers / clk / sunxi-ng / ccu-sun5i.c
1 /*
2  * Copyright (c) 2016 Maxime Ripard. All rights reserved.
3  *
4  * This software is licensed under the terms of the GNU General Public
5  * License version 2, as published by the Free Software Foundation, and
6  * may be copied, distributed, and modified under those terms.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11  * GNU General Public License for more details.
12  */
13
14 #include <linux/clk-provider.h>
15 #include <linux/of_address.h>
16
17 #include "ccu_common.h"
18 #include "ccu_reset.h"
19
20 #include "ccu_div.h"
21 #include "ccu_gate.h"
22 #include "ccu_mp.h"
23 #include "ccu_mult.h"
24 #include "ccu_nk.h"
25 #include "ccu_nkm.h"
26 #include "ccu_nkmp.h"
27 #include "ccu_nm.h"
28 #include "ccu_phase.h"
29 #include "ccu_sdm.h"
30
31 #include "ccu-sun5i.h"
32
33 static struct ccu_nkmp pll_core_clk = {
34         .enable         = BIT(31),
35         .n              = _SUNXI_CCU_MULT_OFFSET(8, 5, 0),
36         .k              = _SUNXI_CCU_MULT(4, 2),
37         .m              = _SUNXI_CCU_DIV(0, 2),
38         .p              = _SUNXI_CCU_DIV(16, 2),
39         .common         = {
40                 .reg            = 0x000,
41                 .hw.init        = CLK_HW_INIT("pll-core",
42                                               "hosc",
43                                               &ccu_nkmp_ops,
44                                               0),
45         },
46 };
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 SUN5I_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 struct ccu_nm pll_audio_base_clk = {
68         .enable         = BIT(31),
69         .n              = _SUNXI_CCU_MULT_OFFSET(8, 7, 0),
70
71         /*
72          * The datasheet is wrong here, this doesn't have any
73          * offset
74          */
75         .m              = _SUNXI_CCU_DIV_OFFSET(0, 5, 0),
76         .sdm            = _SUNXI_CCU_SDM(pll_audio_sdm_table, 0,
77                                          0x00c, BIT(31)),
78         .common         = {
79                 .reg            = 0x008,
80                 .features       = CCU_FEATURE_SIGMA_DELTA_MOD,
81                 .hw.init        = CLK_HW_INIT("pll-audio-base",
82                                               "hosc",
83                                               &ccu_nm_ops,
84                                               0),
85         },
86 };
87
88 static struct ccu_mult pll_video0_clk = {
89         .enable         = BIT(31),
90         .mult           = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(0, 7, 0, 9, 127),
91         .frac           = _SUNXI_CCU_FRAC(BIT(15), BIT(14),
92                                           270000000, 297000000),
93         .common         = {
94                 .reg            = 0x010,
95                 .features       = (CCU_FEATURE_FRACTIONAL |
96                                    CCU_FEATURE_ALL_PREDIV),
97                 .prediv         = 8,
98                 .hw.init        = CLK_HW_INIT("pll-video0",
99                                               "hosc",
100                                               &ccu_mult_ops,
101                                               0),
102         },
103 };
104
105 static struct ccu_nkmp pll_ve_clk = {
106         .enable         = BIT(31),
107         .n              = _SUNXI_CCU_MULT_OFFSET(8, 5, 0),
108         .k              = _SUNXI_CCU_MULT(4, 2),
109         .m              = _SUNXI_CCU_DIV(0, 2),
110         .p              = _SUNXI_CCU_DIV(16, 2),
111         .common         = {
112                 .reg            = 0x018,
113                 .hw.init        = CLK_HW_INIT("pll-ve",
114                                               "hosc",
115                                               &ccu_nkmp_ops,
116                                               0),
117         },
118 };
119
120 static struct ccu_nk pll_ddr_base_clk = {
121         .enable         = BIT(31),
122         .n              = _SUNXI_CCU_MULT_OFFSET(8, 5, 0),
123         .k              = _SUNXI_CCU_MULT(4, 2),
124         .common         = {
125                 .reg            = 0x020,
126                 .hw.init        = CLK_HW_INIT("pll-ddr-base",
127                                               "hosc",
128                                               &ccu_nk_ops,
129                                               0),
130         },
131 };
132
133 static SUNXI_CCU_M(pll_ddr_clk, "pll-ddr", "pll-ddr-base", 0x020, 0, 2,
134                    CLK_IS_CRITICAL);
135
136 static struct ccu_div pll_ddr_other_clk = {
137         .div            = _SUNXI_CCU_DIV_FLAGS(16, 2, CLK_DIVIDER_POWER_OF_TWO),
138
139         .common         = {
140                 .reg            = 0x020,
141                 .hw.init        = CLK_HW_INIT("pll-ddr-other", "pll-ddr-base",
142                                               &ccu_div_ops,
143                                               0),
144         },
145 };
146
147 static struct ccu_nk pll_periph_clk = {
148         .enable         = BIT(31),
149         .n              = _SUNXI_CCU_MULT_OFFSET(8, 5, 0),
150         .k              = _SUNXI_CCU_MULT(4, 2),
151         .fixed_post_div = 2,
152         .common         = {
153                 .reg            = 0x028,
154                 .features       = CCU_FEATURE_FIXED_POSTDIV,
155                 .hw.init        = CLK_HW_INIT("pll-periph",
156                                               "hosc",
157                                               &ccu_nk_ops,
158                                               0),
159         },
160 };
161
162 static struct ccu_mult pll_video1_clk = {
163         .enable         = BIT(31),
164         .mult           = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(0, 7, 0, 9, 127),
165         .frac           = _SUNXI_CCU_FRAC(BIT(15), BIT(14),
166                                   270000000, 297000000),
167         .common         = {
168                 .reg            = 0x030,
169                 .features       = (CCU_FEATURE_FRACTIONAL |
170                                    CCU_FEATURE_ALL_PREDIV),
171                 .prediv         = 8,
172                 .hw.init        = CLK_HW_INIT("pll-video1",
173                                               "hosc",
174                                               &ccu_mult_ops,
175                                               0),
176         },
177 };
178
179 static SUNXI_CCU_GATE(hosc_clk, "hosc", "osc24M", 0x050, BIT(0), 0);
180
181 #define SUN5I_AHB_REG   0x054
182 static const char * const cpu_parents[] = { "osc32k", "hosc",
183                                             "pll-core" , "pll-periph" };
184 static const struct ccu_mux_fixed_prediv cpu_predivs[] = {
185         { .index = 3, .div = 3, },
186 };
187 static struct ccu_mux cpu_clk = {
188         .mux            = {
189                 .shift          = 16,
190                 .width          = 2,
191                 .fixed_predivs  = cpu_predivs,
192                 .n_predivs      = ARRAY_SIZE(cpu_predivs),
193         },
194         .common         = {
195                 .reg            = 0x054,
196                 .features       = CCU_FEATURE_FIXED_PREDIV,
197                 .hw.init        = CLK_HW_INIT_PARENTS("cpu",
198                                                       cpu_parents,
199                                                       &ccu_mux_ops,
200                                                       CLK_SET_RATE_PARENT | CLK_IS_CRITICAL),
201         }
202 };
203
204 static SUNXI_CCU_M(axi_clk, "axi", "cpu", 0x054, 0, 2, 0);
205
206 static const char * const ahb_parents[] = { "axi" , "cpu", "pll-periph" };
207 static const struct ccu_mux_fixed_prediv ahb_predivs[] = {
208         { .index = 2, .div = 2, },
209 };
210 static struct ccu_div ahb_clk = {
211         .div            = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO),
212         .mux            = {
213                 .shift          = 6,
214                 .width          = 2,
215                 .fixed_predivs  = ahb_predivs,
216                 .n_predivs      = ARRAY_SIZE(ahb_predivs),
217         },
218
219         .common         = {
220                 .reg            = 0x054,
221                 .hw.init        = CLK_HW_INIT_PARENTS("ahb",
222                                                       ahb_parents,
223                                                       &ccu_div_ops,
224                                                       0),
225         },
226 };
227
228 static struct clk_div_table apb0_div_table[] = {
229         { .val = 0, .div = 2 },
230         { .val = 1, .div = 2 },
231         { .val = 2, .div = 4 },
232         { .val = 3, .div = 8 },
233         { /* Sentinel */ },
234 };
235 static SUNXI_CCU_DIV_TABLE(apb0_clk, "apb0", "ahb",
236                            0x054, 8, 2, apb0_div_table, 0);
237
238 static const char * const apb1_parents[] = { "hosc", "pll-periph", "osc32k" };
239 static SUNXI_CCU_MP_WITH_MUX(apb1_clk, "apb1", apb1_parents, 0x058,
240                              0, 5,      /* M */
241                              16, 2,     /* P */
242                              24, 2,     /* mux */
243                              0);
244
245 static SUNXI_CCU_GATE(axi_dram_clk,     "axi-dram",     "axi",
246                       0x05c, BIT(0), 0);
247
248 static SUNXI_CCU_GATE(ahb_otg_clk,      "ahb-otg",      "ahb",
249                       0x060, BIT(0), 0);
250 static SUNXI_CCU_GATE(ahb_ehci_clk,     "ahb-ehci",     "ahb",
251                       0x060, BIT(1), 0);
252 static SUNXI_CCU_GATE(ahb_ohci_clk,     "ahb-ohci",     "ahb",
253                       0x060, BIT(2), 0);
254 static SUNXI_CCU_GATE(ahb_ss_clk,       "ahb-ss",       "ahb",
255                       0x060, BIT(5), 0);
256 static SUNXI_CCU_GATE(ahb_dma_clk,      "ahb-dma",      "ahb",
257                       0x060, BIT(6), 0);
258 static SUNXI_CCU_GATE(ahb_bist_clk,     "ahb-bist",     "ahb",
259                       0x060, BIT(7), 0);
260 static SUNXI_CCU_GATE(ahb_mmc0_clk,     "ahb-mmc0",     "ahb",
261                       0x060, BIT(8), 0);
262 static SUNXI_CCU_GATE(ahb_mmc1_clk,     "ahb-mmc1",     "ahb",
263                       0x060, BIT(9), 0);
264 static SUNXI_CCU_GATE(ahb_mmc2_clk,     "ahb-mmc2",     "ahb",
265                       0x060, BIT(10), 0);
266 static SUNXI_CCU_GATE(ahb_nand_clk,     "ahb-nand",     "ahb",
267                       0x060, BIT(13), 0);
268 static SUNXI_CCU_GATE(ahb_sdram_clk,    "ahb-sdram",    "ahb",
269                       0x060, BIT(14), CLK_IS_CRITICAL);
270 static SUNXI_CCU_GATE(ahb_emac_clk,     "ahb-emac",     "ahb",
271                       0x060, BIT(17), 0);
272 static SUNXI_CCU_GATE(ahb_ts_clk,       "ahb-ts",       "ahb",
273                       0x060, BIT(18), 0);
274 static SUNXI_CCU_GATE(ahb_spi0_clk,     "ahb-spi0",     "ahb",
275                       0x060, BIT(20), 0);
276 static SUNXI_CCU_GATE(ahb_spi1_clk,     "ahb-spi1",     "ahb",
277                       0x060, BIT(21), 0);
278 static SUNXI_CCU_GATE(ahb_spi2_clk,     "ahb-spi2",     "ahb",
279                       0x060, BIT(22), 0);
280 static SUNXI_CCU_GATE(ahb_gps_clk,      "ahb-gps",      "ahb",
281                       0x060, BIT(26), 0);
282 static SUNXI_CCU_GATE(ahb_hstimer_clk,  "ahb-hstimer",  "ahb",
283                       0x060, BIT(28), 0);
284
285 static SUNXI_CCU_GATE(ahb_ve_clk,       "ahb-ve",       "ahb",
286                       0x064, BIT(0), 0);
287 static SUNXI_CCU_GATE(ahb_tve_clk,      "ahb-tve",      "ahb",
288                       0x064, BIT(2), 0);
289 static SUNXI_CCU_GATE(ahb_lcd_clk,      "ahb-lcd",      "ahb",
290                       0x064, BIT(4), 0);
291 static SUNXI_CCU_GATE(ahb_csi_clk,      "ahb-csi",      "ahb",
292                       0x064, BIT(8), 0);
293 static SUNXI_CCU_GATE(ahb_hdmi_clk,     "ahb-hdmi",     "ahb",
294                       0x064, BIT(11), 0);
295 static SUNXI_CCU_GATE(ahb_de_be_clk,    "ahb-de-be",    "ahb",
296                       0x064, BIT(12), 0);
297 static SUNXI_CCU_GATE(ahb_de_fe_clk,    "ahb-de-fe",    "ahb",
298                       0x064, BIT(14), 0);
299 static SUNXI_CCU_GATE(ahb_iep_clk,      "ahb-iep",      "ahb",
300                       0x064, BIT(19), 0);
301 static SUNXI_CCU_GATE(ahb_gpu_clk,      "ahb-gpu",      "ahb",
302                       0x064, BIT(20), 0);
303
304 static SUNXI_CCU_GATE(apb0_codec_clk,   "apb0-codec",   "apb0",
305                       0x068, BIT(0), 0);
306 static SUNXI_CCU_GATE(apb0_spdif_clk,   "apb0-spdif",   "apb0",
307                       0x068, BIT(1), 0);
308 static SUNXI_CCU_GATE(apb0_i2s_clk,     "apb0-i2s",     "apb0",
309                       0x068, BIT(3), 0);
310 static SUNXI_CCU_GATE(apb0_pio_clk,     "apb0-pio",     "apb0",
311                       0x068, BIT(5), 0);
312 static SUNXI_CCU_GATE(apb0_ir_clk,      "apb0-ir",      "apb0",
313                       0x068, BIT(6), 0);
314 static SUNXI_CCU_GATE(apb0_keypad_clk,  "apb0-keypad",  "apb0",
315                       0x068, BIT(10), 0);
316
317 static SUNXI_CCU_GATE(apb1_i2c0_clk,    "apb1-i2c0",    "apb1",
318                       0x06c, BIT(0), 0);
319 static SUNXI_CCU_GATE(apb1_i2c1_clk,    "apb1-i2c1",    "apb1",
320                       0x06c, BIT(1), 0);
321 static SUNXI_CCU_GATE(apb1_i2c2_clk,    "apb1-i2c2",    "apb1",
322                       0x06c, BIT(2), 0);
323 static SUNXI_CCU_GATE(apb1_uart0_clk,   "apb1-uart0",   "apb1",
324                       0x06c, BIT(16), 0);
325 static SUNXI_CCU_GATE(apb1_uart1_clk,   "apb1-uart1",   "apb1",
326                       0x06c, BIT(17), 0);
327 static SUNXI_CCU_GATE(apb1_uart2_clk,   "apb1-uart2",   "apb1",
328                       0x06c, BIT(18), 0);
329 static SUNXI_CCU_GATE(apb1_uart3_clk,   "apb1-uart3",   "apb1",
330                       0x06c, BIT(19), 0);
331
332 static const char * const mod0_default_parents[] = { "hosc", "pll-periph",
333                                                      "pll-ddr-other" };
334 static SUNXI_CCU_MP_WITH_MUX_GATE(nand_clk, "nand", mod0_default_parents, 0x080,
335                                   0, 4,         /* M */
336                                   16, 2,        /* P */
337                                   24, 2,        /* mux */
338                                   BIT(31),      /* gate */
339                                   0);
340
341 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 0x088,
342                                   0, 4,         /* M */
343                                   16, 2,        /* P */
344                                   24, 2,        /* mux */
345                                   BIT(31),      /* gate */
346                                   0);
347
348 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 0x08c,
349                                   0, 4,         /* M */
350                                   16, 2,        /* P */
351                                   24, 2,        /* mux */
352                                   BIT(31),      /* gate */
353                                   0);
354
355 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents, 0x090,
356                                   0, 4,         /* M */
357                                   16, 2,        /* P */
358                                   24, 2,        /* mux */
359                                   BIT(31),      /* gate */
360                                   0);
361
362 static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", mod0_default_parents, 0x098,
363                                   0, 4,         /* M */
364                                   16, 2,        /* P */
365                                   24, 2,        /* mux */
366                                   BIT(31),      /* gate */
367                                   0);
368
369 static SUNXI_CCU_MP_WITH_MUX_GATE(ss_clk, "ss", mod0_default_parents, 0x09c,
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(spi0_clk, "spi0", mod0_default_parents, 0x0a0,
377                                   0, 4,         /* M */
378                                   16, 2,        /* P */
379                                   24, 2,        /* mux */
380                                   BIT(31),      /* gate */
381                                   0);
382
383 static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4,
384                                   0, 4,         /* M */
385                                   16, 2,        /* P */
386                                   24, 2,        /* mux */
387                                   BIT(31),      /* gate */
388                                   0);
389
390 static SUNXI_CCU_MP_WITH_MUX_GATE(spi2_clk, "spi2", mod0_default_parents, 0x0a8,
391                                   0, 4,         /* M */
392                                   16, 2,        /* P */
393                                   24, 2,        /* mux */
394                                   BIT(31),      /* gate */
395                                   0);
396
397 static SUNXI_CCU_MP_WITH_MUX_GATE(ir_clk, "ir", mod0_default_parents, 0x0b0,
398                                   0, 4,         /* M */
399                                   16, 2,        /* P */
400                                   24, 2,        /* mux */
401                                   BIT(31),      /* gate */
402                                   0);
403
404 static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x",
405                                             "pll-audio-2x", "pll-audio" };
406 static SUNXI_CCU_MUX_WITH_GATE(i2s_clk, "i2s", i2s_parents,
407                                0x0b8, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
408
409 static const char * const spdif_parents[] = { "pll-audio-8x", "pll-audio-4x",
410                                             "pll-audio-2x", "pll-audio" };
411 static SUNXI_CCU_MUX_WITH_GATE(spdif_clk, "spdif", spdif_parents,
412                                0x0c0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
413
414 static const char * const keypad_parents[] = { "hosc", "losc"};
415 static const u8 keypad_table[] = { 0, 2 };
416 static struct ccu_mp keypad_clk = {
417         .enable         = BIT(31),
418         .m              = _SUNXI_CCU_DIV(8, 5),
419         .p              = _SUNXI_CCU_DIV(20, 2),
420         .mux            = _SUNXI_CCU_MUX_TABLE(24, 2, keypad_table),
421
422         .common         = {
423                 .reg            = 0x0c4,
424                 .hw.init        = CLK_HW_INIT_PARENTS("keypad",
425                                                       keypad_parents,
426                                                       &ccu_mp_ops,
427                                                       0),
428         },
429 };
430
431 static SUNXI_CCU_GATE(usb_ohci_clk,     "usb-ohci",     "pll-periph",
432                       0x0cc, BIT(6), 0);
433 static SUNXI_CCU_GATE(usb_phy0_clk,     "usb-phy0",     "pll-periph",
434                       0x0cc, BIT(8), 0);
435 static SUNXI_CCU_GATE(usb_phy1_clk,     "usb-phy1",     "pll-periph",
436                       0x0cc, BIT(9), 0);
437
438 static const char * const gps_parents[] = { "hosc", "pll-periph",
439                                             "pll-video1", "pll-ve" };
440 static SUNXI_CCU_M_WITH_MUX_GATE(gps_clk, "gps", gps_parents,
441                                  0x0d0, 0, 3, 24, 2, BIT(31), 0);
442
443 static SUNXI_CCU_GATE(dram_ve_clk,      "dram-ve",      "pll-ddr",
444                       0x100, BIT(0), 0);
445 static SUNXI_CCU_GATE(dram_csi_clk,     "dram-csi",     "pll-ddr",
446                       0x100, BIT(1), 0);
447 static SUNXI_CCU_GATE(dram_ts_clk,      "dram-ts",      "pll-ddr",
448                       0x100, BIT(3), 0);
449 static SUNXI_CCU_GATE(dram_tve_clk,     "dram-tve",     "pll-ddr",
450                       0x100, BIT(5), 0);
451 static SUNXI_CCU_GATE(dram_de_fe_clk,   "dram-de-fe",   "pll-ddr",
452                       0x100, BIT(25), 0);
453 static SUNXI_CCU_GATE(dram_de_be_clk,   "dram-de-be",   "pll-ddr",
454                       0x100, BIT(26), 0);
455 static SUNXI_CCU_GATE(dram_ace_clk,     "dram-ace",     "pll-ddr",
456                       0x100, BIT(29), 0);
457 static SUNXI_CCU_GATE(dram_iep_clk,     "dram-iep",     "pll-ddr",
458                       0x100, BIT(31), 0);
459
460 static const char * const de_parents[] = { "pll-video0", "pll-video1",
461                                            "pll-ddr-other" };
462 static SUNXI_CCU_M_WITH_MUX_GATE(de_be_clk, "de-be", de_parents,
463                                  0x104, 0, 4, 24, 2, BIT(31), 0);
464
465 static SUNXI_CCU_M_WITH_MUX_GATE(de_fe_clk, "de-fe", de_parents,
466                                  0x10c, 0, 4, 24, 2, BIT(31), 0);
467
468 static const char * const tcon_parents[] = { "pll-video0", "pll-video1",
469                                              "pll-video0-2x", "pll-video1-2x" };
470 static SUNXI_CCU_MUX_WITH_GATE(tcon_ch0_clk, "tcon-ch0-sclk", tcon_parents,
471                                0x118, 24, 2, BIT(31), CLK_SET_RATE_PARENT);
472
473 static SUNXI_CCU_M_WITH_MUX_GATE(tcon_ch1_sclk2_clk, "tcon-ch1-sclk2",
474                                  tcon_parents,
475                                  0x12c, 0, 4, 24, 2, BIT(31), CLK_SET_RATE_PARENT);
476
477 static SUNXI_CCU_M_WITH_GATE(tcon_ch1_sclk1_clk, "tcon-ch1-sclk1", "tcon-ch1-sclk2",
478                              0x12c, 11, 1, BIT(15), CLK_SET_RATE_PARENT);
479
480 static const char * const csi_parents[] = { "hosc", "pll-video0", "pll-video1",
481                                             "pll-video0-2x", "pll-video1-2x" };
482 static const u8 csi_table[] = { 0, 1, 2, 5, 6 };
483 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi_clk, "csi",
484                                        csi_parents, csi_table,
485                                        0x134, 0, 5, 24, 3, BIT(31), 0);
486
487 static SUNXI_CCU_GATE(ve_clk,           "ve",           "pll-ve",
488                       0x13c, BIT(31), CLK_SET_RATE_PARENT);
489
490 static SUNXI_CCU_GATE(codec_clk,        "codec",        "pll-audio",
491                       0x140, BIT(31), CLK_SET_RATE_PARENT);
492
493 static SUNXI_CCU_GATE(avs_clk,          "avs",          "hosc",
494                       0x144, BIT(31), 0);
495
496 static const char * const hdmi_parents[] = { "pll-video0", "pll-video0-2x" };
497 static const u8 hdmi_table[] = { 0, 2 };
498 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(hdmi_clk, "hdmi",
499                                        hdmi_parents, hdmi_table,
500                                        0x150, 0, 4, 24, 2, BIT(31),
501                                        CLK_SET_RATE_PARENT);
502
503 static const char * const gpu_parents[] = { "pll-video0", "pll-ve",
504                                             "pll-ddr-other", "pll-video1",
505                                             "pll-video1-2x" };
506 static SUNXI_CCU_M_WITH_MUX_GATE(gpu_clk, "gpu", gpu_parents,
507                                  0x154, 0, 4, 24, 3, BIT(31), 0);
508
509 static const char * const mbus_parents[] = { "hosc", "pll-periph", "pll-ddr" };
510 static SUNXI_CCU_MP_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents,
511                                   0x15c, 0, 4, 16, 2, 24, 2, BIT(31), CLK_IS_CRITICAL);
512
513 static SUNXI_CCU_GATE(iep_clk,          "iep",          "de-be",
514                       0x160, BIT(31), 0);
515
516 static struct ccu_common *sun5i_a10s_ccu_clks[] = {
517         &hosc_clk.common,
518         &pll_core_clk.common,
519         &pll_audio_base_clk.common,
520         &pll_video0_clk.common,
521         &pll_ve_clk.common,
522         &pll_ddr_base_clk.common,
523         &pll_ddr_clk.common,
524         &pll_ddr_other_clk.common,
525         &pll_periph_clk.common,
526         &pll_video1_clk.common,
527         &cpu_clk.common,
528         &axi_clk.common,
529         &ahb_clk.common,
530         &apb0_clk.common,
531         &apb1_clk.common,
532         &axi_dram_clk.common,
533         &ahb_otg_clk.common,
534         &ahb_ehci_clk.common,
535         &ahb_ohci_clk.common,
536         &ahb_ss_clk.common,
537         &ahb_dma_clk.common,
538         &ahb_bist_clk.common,
539         &ahb_mmc0_clk.common,
540         &ahb_mmc1_clk.common,
541         &ahb_mmc2_clk.common,
542         &ahb_nand_clk.common,
543         &ahb_sdram_clk.common,
544         &ahb_emac_clk.common,
545         &ahb_ts_clk.common,
546         &ahb_spi0_clk.common,
547         &ahb_spi1_clk.common,
548         &ahb_spi2_clk.common,
549         &ahb_gps_clk.common,
550         &ahb_hstimer_clk.common,
551         &ahb_ve_clk.common,
552         &ahb_tve_clk.common,
553         &ahb_lcd_clk.common,
554         &ahb_csi_clk.common,
555         &ahb_hdmi_clk.common,
556         &ahb_de_be_clk.common,
557         &ahb_de_fe_clk.common,
558         &ahb_iep_clk.common,
559         &ahb_gpu_clk.common,
560         &apb0_codec_clk.common,
561         &apb0_spdif_clk.common,
562         &apb0_i2s_clk.common,
563         &apb0_pio_clk.common,
564         &apb0_ir_clk.common,
565         &apb0_keypad_clk.common,
566         &apb1_i2c0_clk.common,
567         &apb1_i2c1_clk.common,
568         &apb1_i2c2_clk.common,
569         &apb1_uart0_clk.common,
570         &apb1_uart1_clk.common,
571         &apb1_uart2_clk.common,
572         &apb1_uart3_clk.common,
573         &nand_clk.common,
574         &mmc0_clk.common,
575         &mmc1_clk.common,
576         &mmc2_clk.common,
577         &ts_clk.common,
578         &ss_clk.common,
579         &spi0_clk.common,
580         &spi1_clk.common,
581         &spi2_clk.common,
582         &ir_clk.common,
583         &i2s_clk.common,
584         &spdif_clk.common,
585         &keypad_clk.common,
586         &usb_ohci_clk.common,
587         &usb_phy0_clk.common,
588         &usb_phy1_clk.common,
589         &gps_clk.common,
590         &dram_ve_clk.common,
591         &dram_csi_clk.common,
592         &dram_ts_clk.common,
593         &dram_tve_clk.common,
594         &dram_de_fe_clk.common,
595         &dram_de_be_clk.common,
596         &dram_ace_clk.common,
597         &dram_iep_clk.common,
598         &de_be_clk.common,
599         &de_fe_clk.common,
600         &tcon_ch0_clk.common,
601         &tcon_ch1_sclk2_clk.common,
602         &tcon_ch1_sclk1_clk.common,
603         &csi_clk.common,
604         &ve_clk.common,
605         &codec_clk.common,
606         &avs_clk.common,
607         &hdmi_clk.common,
608         &gpu_clk.common,
609         &mbus_clk.common,
610         &iep_clk.common,
611 };
612
613 /* We hardcode the divider to 1 for now */
614 static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio",
615                         "pll-audio-base", 1, 1, CLK_SET_RATE_PARENT);
616 static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x",
617                         "pll-audio-base", 2, 1, CLK_SET_RATE_PARENT);
618 static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x",
619                         "pll-audio-base", 1, 1, CLK_SET_RATE_PARENT);
620 static CLK_FIXED_FACTOR(pll_audio_8x_clk, "pll-audio-8x",
621                         "pll-audio-base", 1, 2, CLK_SET_RATE_PARENT);
622 static CLK_FIXED_FACTOR(pll_video0_2x_clk, "pll-video0-2x",
623                         "pll-video0", 1, 2, CLK_SET_RATE_PARENT);
624 static CLK_FIXED_FACTOR(pll_video1_2x_clk, "pll-video1-2x",
625                         "pll-video1", 1, 2, CLK_SET_RATE_PARENT);
626
627 static struct clk_hw_onecell_data sun5i_a10s_hw_clks = {
628         .hws    = {
629                 [CLK_HOSC]              = &hosc_clk.common.hw,
630                 [CLK_PLL_CORE]          = &pll_core_clk.common.hw,
631                 [CLK_PLL_AUDIO_BASE]    = &pll_audio_base_clk.common.hw,
632                 [CLK_PLL_AUDIO]         = &pll_audio_clk.hw,
633                 [CLK_PLL_AUDIO_2X]      = &pll_audio_2x_clk.hw,
634                 [CLK_PLL_AUDIO_4X]      = &pll_audio_4x_clk.hw,
635                 [CLK_PLL_AUDIO_8X]      = &pll_audio_8x_clk.hw,
636                 [CLK_PLL_VIDEO0]        = &pll_video0_clk.common.hw,
637                 [CLK_PLL_VIDEO0_2X]     = &pll_video0_2x_clk.hw,
638                 [CLK_PLL_VE]            = &pll_ve_clk.common.hw,
639                 [CLK_PLL_DDR_BASE]      = &pll_ddr_base_clk.common.hw,
640                 [CLK_PLL_DDR]           = &pll_ddr_clk.common.hw,
641                 [CLK_PLL_DDR_OTHER]     = &pll_ddr_other_clk.common.hw,
642                 [CLK_PLL_PERIPH]        = &pll_periph_clk.common.hw,
643                 [CLK_PLL_VIDEO1]        = &pll_video1_clk.common.hw,
644                 [CLK_PLL_VIDEO1_2X]     = &pll_video1_2x_clk.hw,
645                 [CLK_CPU]               = &cpu_clk.common.hw,
646                 [CLK_AXI]               = &axi_clk.common.hw,
647                 [CLK_AHB]               = &ahb_clk.common.hw,
648                 [CLK_APB0]              = &apb0_clk.common.hw,
649                 [CLK_APB1]              = &apb1_clk.common.hw,
650                 [CLK_DRAM_AXI]          = &axi_dram_clk.common.hw,
651                 [CLK_AHB_OTG]           = &ahb_otg_clk.common.hw,
652                 [CLK_AHB_EHCI]          = &ahb_ehci_clk.common.hw,
653                 [CLK_AHB_OHCI]          = &ahb_ohci_clk.common.hw,
654                 [CLK_AHB_SS]            = &ahb_ss_clk.common.hw,
655                 [CLK_AHB_DMA]           = &ahb_dma_clk.common.hw,
656                 [CLK_AHB_BIST]          = &ahb_bist_clk.common.hw,
657                 [CLK_AHB_MMC0]          = &ahb_mmc0_clk.common.hw,
658                 [CLK_AHB_MMC1]          = &ahb_mmc1_clk.common.hw,
659                 [CLK_AHB_MMC2]          = &ahb_mmc2_clk.common.hw,
660                 [CLK_AHB_NAND]          = &ahb_nand_clk.common.hw,
661                 [CLK_AHB_SDRAM]         = &ahb_sdram_clk.common.hw,
662                 [CLK_AHB_EMAC]          = &ahb_emac_clk.common.hw,
663                 [CLK_AHB_TS]            = &ahb_ts_clk.common.hw,
664                 [CLK_AHB_SPI0]          = &ahb_spi0_clk.common.hw,
665                 [CLK_AHB_SPI1]          = &ahb_spi1_clk.common.hw,
666                 [CLK_AHB_SPI2]          = &ahb_spi2_clk.common.hw,
667                 [CLK_AHB_GPS]           = &ahb_gps_clk.common.hw,
668                 [CLK_AHB_HSTIMER]       = &ahb_hstimer_clk.common.hw,
669                 [CLK_AHB_VE]            = &ahb_ve_clk.common.hw,
670                 [CLK_AHB_TVE]           = &ahb_tve_clk.common.hw,
671                 [CLK_AHB_LCD]           = &ahb_lcd_clk.common.hw,
672                 [CLK_AHB_CSI]           = &ahb_csi_clk.common.hw,
673                 [CLK_AHB_HDMI]          = &ahb_hdmi_clk.common.hw,
674                 [CLK_AHB_DE_BE]         = &ahb_de_be_clk.common.hw,
675                 [CLK_AHB_DE_FE]         = &ahb_de_fe_clk.common.hw,
676                 [CLK_AHB_IEP]           = &ahb_iep_clk.common.hw,
677                 [CLK_AHB_GPU]           = &ahb_gpu_clk.common.hw,
678                 [CLK_APB0_CODEC]        = &apb0_codec_clk.common.hw,
679                 [CLK_APB0_I2S]          = &apb0_i2s_clk.common.hw,
680                 [CLK_APB0_PIO]          = &apb0_pio_clk.common.hw,
681                 [CLK_APB0_IR]           = &apb0_ir_clk.common.hw,
682                 [CLK_APB0_KEYPAD]       = &apb0_keypad_clk.common.hw,
683                 [CLK_APB1_I2C0]         = &apb1_i2c0_clk.common.hw,
684                 [CLK_APB1_I2C1]         = &apb1_i2c1_clk.common.hw,
685                 [CLK_APB1_I2C2]         = &apb1_i2c2_clk.common.hw,
686                 [CLK_APB1_UART0]        = &apb1_uart0_clk.common.hw,
687                 [CLK_APB1_UART1]        = &apb1_uart1_clk.common.hw,
688                 [CLK_APB1_UART2]        = &apb1_uart2_clk.common.hw,
689                 [CLK_APB1_UART3]        = &apb1_uart3_clk.common.hw,
690                 [CLK_NAND]              = &nand_clk.common.hw,
691                 [CLK_MMC0]              = &mmc0_clk.common.hw,
692                 [CLK_MMC1]              = &mmc1_clk.common.hw,
693                 [CLK_MMC2]              = &mmc2_clk.common.hw,
694                 [CLK_TS]                = &ts_clk.common.hw,
695                 [CLK_SS]                = &ss_clk.common.hw,
696                 [CLK_SPI0]              = &spi0_clk.common.hw,
697                 [CLK_SPI1]              = &spi1_clk.common.hw,
698                 [CLK_SPI2]              = &spi2_clk.common.hw,
699                 [CLK_IR]                = &ir_clk.common.hw,
700                 [CLK_I2S]               = &i2s_clk.common.hw,
701                 [CLK_KEYPAD]            = &keypad_clk.common.hw,
702                 [CLK_USB_OHCI]          = &usb_ohci_clk.common.hw,
703                 [CLK_USB_PHY0]          = &usb_phy0_clk.common.hw,
704                 [CLK_USB_PHY1]          = &usb_phy1_clk.common.hw,
705                 [CLK_GPS]               = &gps_clk.common.hw,
706                 [CLK_DRAM_VE]           = &dram_ve_clk.common.hw,
707                 [CLK_DRAM_CSI]          = &dram_csi_clk.common.hw,
708                 [CLK_DRAM_TS]           = &dram_ts_clk.common.hw,
709                 [CLK_DRAM_TVE]          = &dram_tve_clk.common.hw,
710                 [CLK_DRAM_DE_FE]        = &dram_de_fe_clk.common.hw,
711                 [CLK_DRAM_DE_BE]        = &dram_de_be_clk.common.hw,
712                 [CLK_DRAM_ACE]          = &dram_ace_clk.common.hw,
713                 [CLK_DRAM_IEP]          = &dram_iep_clk.common.hw,
714                 [CLK_DE_BE]             = &de_be_clk.common.hw,
715                 [CLK_DE_FE]             = &de_fe_clk.common.hw,
716                 [CLK_TCON_CH0]          = &tcon_ch0_clk.common.hw,
717                 [CLK_TCON_CH1_SCLK]     = &tcon_ch1_sclk2_clk.common.hw,
718                 [CLK_TCON_CH1]          = &tcon_ch1_sclk1_clk.common.hw,
719                 [CLK_CSI]               = &csi_clk.common.hw,
720                 [CLK_VE]                = &ve_clk.common.hw,
721                 [CLK_CODEC]             = &codec_clk.common.hw,
722                 [CLK_AVS]               = &avs_clk.common.hw,
723                 [CLK_HDMI]              = &hdmi_clk.common.hw,
724                 [CLK_GPU]               = &gpu_clk.common.hw,
725                 [CLK_MBUS]              = &mbus_clk.common.hw,
726                 [CLK_IEP]               = &iep_clk.common.hw,
727         },
728         .num    = CLK_NUMBER,
729 };
730
731 static struct ccu_reset_map sun5i_a10s_ccu_resets[] = {
732         [RST_USB_PHY0]          =  { 0x0cc, BIT(0) },
733         [RST_USB_PHY1]          =  { 0x0cc, BIT(1) },
734
735         [RST_GPS]               =  { 0x0d0, BIT(30) },
736
737         [RST_DE_BE]             =  { 0x104, BIT(30) },
738
739         [RST_DE_FE]             =  { 0x10c, BIT(30) },
740
741         [RST_TVE]               =  { 0x118, BIT(29) },
742         [RST_LCD]               =  { 0x118, BIT(30) },
743
744         [RST_CSI]               =  { 0x134, BIT(30) },
745
746         [RST_VE]                =  { 0x13c, BIT(0) },
747
748         [RST_GPU]               =  { 0x154, BIT(30) },
749
750         [RST_IEP]               =  { 0x160, BIT(30) },
751 };
752
753 static const struct sunxi_ccu_desc sun5i_a10s_ccu_desc = {
754         .ccu_clks       = sun5i_a10s_ccu_clks,
755         .num_ccu_clks   = ARRAY_SIZE(sun5i_a10s_ccu_clks),
756
757         .hw_clks        = &sun5i_a10s_hw_clks,
758
759         .resets         = sun5i_a10s_ccu_resets,
760         .num_resets     = ARRAY_SIZE(sun5i_a10s_ccu_resets),
761 };
762
763 /*
764  * The A13 is the A10s minus the TS, GPS, HDMI, I2S and the keypad
765  */
766 static struct clk_hw_onecell_data sun5i_a13_hw_clks = {
767         .hws    = {
768                 [CLK_HOSC]              = &hosc_clk.common.hw,
769                 [CLK_PLL_CORE]          = &pll_core_clk.common.hw,
770                 [CLK_PLL_AUDIO_BASE]    = &pll_audio_base_clk.common.hw,
771                 [CLK_PLL_AUDIO]         = &pll_audio_clk.hw,
772                 [CLK_PLL_AUDIO_2X]      = &pll_audio_2x_clk.hw,
773                 [CLK_PLL_AUDIO_4X]      = &pll_audio_4x_clk.hw,
774                 [CLK_PLL_AUDIO_8X]      = &pll_audio_8x_clk.hw,
775                 [CLK_PLL_VIDEO0]        = &pll_video0_clk.common.hw,
776                 [CLK_PLL_VIDEO0_2X]     = &pll_video0_2x_clk.hw,
777                 [CLK_PLL_VE]            = &pll_ve_clk.common.hw,
778                 [CLK_PLL_DDR_BASE]      = &pll_ddr_base_clk.common.hw,
779                 [CLK_PLL_DDR]           = &pll_ddr_clk.common.hw,
780                 [CLK_PLL_DDR_OTHER]     = &pll_ddr_other_clk.common.hw,
781                 [CLK_PLL_PERIPH]        = &pll_periph_clk.common.hw,
782                 [CLK_PLL_VIDEO1]        = &pll_video1_clk.common.hw,
783                 [CLK_PLL_VIDEO1_2X]     = &pll_video1_2x_clk.hw,
784                 [CLK_CPU]               = &cpu_clk.common.hw,
785                 [CLK_AXI]               = &axi_clk.common.hw,
786                 [CLK_AHB]               = &ahb_clk.common.hw,
787                 [CLK_APB0]              = &apb0_clk.common.hw,
788                 [CLK_APB1]              = &apb1_clk.common.hw,
789                 [CLK_DRAM_AXI]          = &axi_dram_clk.common.hw,
790                 [CLK_AHB_OTG]           = &ahb_otg_clk.common.hw,
791                 [CLK_AHB_EHCI]          = &ahb_ehci_clk.common.hw,
792                 [CLK_AHB_OHCI]          = &ahb_ohci_clk.common.hw,
793                 [CLK_AHB_SS]            = &ahb_ss_clk.common.hw,
794                 [CLK_AHB_DMA]           = &ahb_dma_clk.common.hw,
795                 [CLK_AHB_BIST]          = &ahb_bist_clk.common.hw,
796                 [CLK_AHB_MMC0]          = &ahb_mmc0_clk.common.hw,
797                 [CLK_AHB_MMC1]          = &ahb_mmc1_clk.common.hw,
798                 [CLK_AHB_MMC2]          = &ahb_mmc2_clk.common.hw,
799                 [CLK_AHB_NAND]          = &ahb_nand_clk.common.hw,
800                 [CLK_AHB_SDRAM]         = &ahb_sdram_clk.common.hw,
801                 [CLK_AHB_EMAC]          = &ahb_emac_clk.common.hw,
802                 [CLK_AHB_SPI0]          = &ahb_spi0_clk.common.hw,
803                 [CLK_AHB_SPI1]          = &ahb_spi1_clk.common.hw,
804                 [CLK_AHB_SPI2]          = &ahb_spi2_clk.common.hw,
805                 [CLK_AHB_HSTIMER]       = &ahb_hstimer_clk.common.hw,
806                 [CLK_AHB_VE]            = &ahb_ve_clk.common.hw,
807                 [CLK_AHB_TVE]           = &ahb_tve_clk.common.hw,
808                 [CLK_AHB_LCD]           = &ahb_lcd_clk.common.hw,
809                 [CLK_AHB_CSI]           = &ahb_csi_clk.common.hw,
810                 [CLK_AHB_DE_BE]         = &ahb_de_be_clk.common.hw,
811                 [CLK_AHB_DE_FE]         = &ahb_de_fe_clk.common.hw,
812                 [CLK_AHB_IEP]           = &ahb_iep_clk.common.hw,
813                 [CLK_AHB_GPU]           = &ahb_gpu_clk.common.hw,
814                 [CLK_APB0_CODEC]        = &apb0_codec_clk.common.hw,
815                 [CLK_APB0_PIO]          = &apb0_pio_clk.common.hw,
816                 [CLK_APB0_IR]           = &apb0_ir_clk.common.hw,
817                 [CLK_APB1_I2C0]         = &apb1_i2c0_clk.common.hw,
818                 [CLK_APB1_I2C1]         = &apb1_i2c1_clk.common.hw,
819                 [CLK_APB1_I2C2]         = &apb1_i2c2_clk.common.hw,
820                 [CLK_APB1_UART0]        = &apb1_uart0_clk.common.hw,
821                 [CLK_APB1_UART1]        = &apb1_uart1_clk.common.hw,
822                 [CLK_APB1_UART2]        = &apb1_uart2_clk.common.hw,
823                 [CLK_APB1_UART3]        = &apb1_uart3_clk.common.hw,
824                 [CLK_NAND]              = &nand_clk.common.hw,
825                 [CLK_MMC0]              = &mmc0_clk.common.hw,
826                 [CLK_MMC1]              = &mmc1_clk.common.hw,
827                 [CLK_MMC2]              = &mmc2_clk.common.hw,
828                 [CLK_SS]                = &ss_clk.common.hw,
829                 [CLK_SPI0]              = &spi0_clk.common.hw,
830                 [CLK_SPI1]              = &spi1_clk.common.hw,
831                 [CLK_SPI2]              = &spi2_clk.common.hw,
832                 [CLK_IR]                = &ir_clk.common.hw,
833                 [CLK_USB_OHCI]          = &usb_ohci_clk.common.hw,
834                 [CLK_USB_PHY0]          = &usb_phy0_clk.common.hw,
835                 [CLK_USB_PHY1]          = &usb_phy1_clk.common.hw,
836                 [CLK_DRAM_VE]           = &dram_ve_clk.common.hw,
837                 [CLK_DRAM_CSI]          = &dram_csi_clk.common.hw,
838                 [CLK_DRAM_TVE]          = &dram_tve_clk.common.hw,
839                 [CLK_DRAM_DE_FE]        = &dram_de_fe_clk.common.hw,
840                 [CLK_DRAM_DE_BE]        = &dram_de_be_clk.common.hw,
841                 [CLK_DRAM_ACE]          = &dram_ace_clk.common.hw,
842                 [CLK_DRAM_IEP]          = &dram_iep_clk.common.hw,
843                 [CLK_DE_BE]             = &de_be_clk.common.hw,
844                 [CLK_DE_FE]             = &de_fe_clk.common.hw,
845                 [CLK_TCON_CH0]          = &tcon_ch0_clk.common.hw,
846                 [CLK_TCON_CH1_SCLK]     = &tcon_ch1_sclk2_clk.common.hw,
847                 [CLK_TCON_CH1]          = &tcon_ch1_sclk1_clk.common.hw,
848                 [CLK_CSI]               = &csi_clk.common.hw,
849                 [CLK_VE]                = &ve_clk.common.hw,
850                 [CLK_CODEC]             = &codec_clk.common.hw,
851                 [CLK_AVS]               = &avs_clk.common.hw,
852                 [CLK_GPU]               = &gpu_clk.common.hw,
853                 [CLK_MBUS]              = &mbus_clk.common.hw,
854                 [CLK_IEP]               = &iep_clk.common.hw,
855         },
856         .num    = CLK_NUMBER,
857 };
858
859 static const struct sunxi_ccu_desc sun5i_a13_ccu_desc = {
860         .ccu_clks       = sun5i_a10s_ccu_clks,
861         .num_ccu_clks   = ARRAY_SIZE(sun5i_a10s_ccu_clks),
862
863         .hw_clks        = &sun5i_a13_hw_clks,
864
865         .resets         = sun5i_a10s_ccu_resets,
866         .num_resets     = ARRAY_SIZE(sun5i_a10s_ccu_resets),
867 };
868
869 /*
870  * The GR8 is the A10s CCU minus the HDMI and keypad, plus SPDIF
871  */
872 static struct clk_hw_onecell_data sun5i_gr8_hw_clks = {
873         .hws    = {
874                 [CLK_HOSC]              = &hosc_clk.common.hw,
875                 [CLK_PLL_CORE]          = &pll_core_clk.common.hw,
876                 [CLK_PLL_AUDIO_BASE]    = &pll_audio_base_clk.common.hw,
877                 [CLK_PLL_AUDIO]         = &pll_audio_clk.hw,
878                 [CLK_PLL_AUDIO_2X]      = &pll_audio_2x_clk.hw,
879                 [CLK_PLL_AUDIO_4X]      = &pll_audio_4x_clk.hw,
880                 [CLK_PLL_AUDIO_8X]      = &pll_audio_8x_clk.hw,
881                 [CLK_PLL_VIDEO0]        = &pll_video0_clk.common.hw,
882                 [CLK_PLL_VIDEO0_2X]     = &pll_video0_2x_clk.hw,
883                 [CLK_PLL_VE]            = &pll_ve_clk.common.hw,
884                 [CLK_PLL_DDR_BASE]      = &pll_ddr_base_clk.common.hw,
885                 [CLK_PLL_DDR]           = &pll_ddr_clk.common.hw,
886                 [CLK_PLL_DDR_OTHER]     = &pll_ddr_other_clk.common.hw,
887                 [CLK_PLL_PERIPH]        = &pll_periph_clk.common.hw,
888                 [CLK_PLL_VIDEO1]        = &pll_video1_clk.common.hw,
889                 [CLK_PLL_VIDEO1_2X]     = &pll_video1_2x_clk.hw,
890                 [CLK_CPU]               = &cpu_clk.common.hw,
891                 [CLK_AXI]               = &axi_clk.common.hw,
892                 [CLK_AHB]               = &ahb_clk.common.hw,
893                 [CLK_APB0]              = &apb0_clk.common.hw,
894                 [CLK_APB1]              = &apb1_clk.common.hw,
895                 [CLK_DRAM_AXI]          = &axi_dram_clk.common.hw,
896                 [CLK_AHB_OTG]           = &ahb_otg_clk.common.hw,
897                 [CLK_AHB_EHCI]          = &ahb_ehci_clk.common.hw,
898                 [CLK_AHB_OHCI]          = &ahb_ohci_clk.common.hw,
899                 [CLK_AHB_SS]            = &ahb_ss_clk.common.hw,
900                 [CLK_AHB_DMA]           = &ahb_dma_clk.common.hw,
901                 [CLK_AHB_BIST]          = &ahb_bist_clk.common.hw,
902                 [CLK_AHB_MMC0]          = &ahb_mmc0_clk.common.hw,
903                 [CLK_AHB_MMC1]          = &ahb_mmc1_clk.common.hw,
904                 [CLK_AHB_MMC2]          = &ahb_mmc2_clk.common.hw,
905                 [CLK_AHB_NAND]          = &ahb_nand_clk.common.hw,
906                 [CLK_AHB_SDRAM]         = &ahb_sdram_clk.common.hw,
907                 [CLK_AHB_EMAC]          = &ahb_emac_clk.common.hw,
908                 [CLK_AHB_TS]            = &ahb_ts_clk.common.hw,
909                 [CLK_AHB_SPI0]          = &ahb_spi0_clk.common.hw,
910                 [CLK_AHB_SPI1]          = &ahb_spi1_clk.common.hw,
911                 [CLK_AHB_SPI2]          = &ahb_spi2_clk.common.hw,
912                 [CLK_AHB_GPS]           = &ahb_gps_clk.common.hw,
913                 [CLK_AHB_HSTIMER]       = &ahb_hstimer_clk.common.hw,
914                 [CLK_AHB_VE]            = &ahb_ve_clk.common.hw,
915                 [CLK_AHB_TVE]           = &ahb_tve_clk.common.hw,
916                 [CLK_AHB_LCD]           = &ahb_lcd_clk.common.hw,
917                 [CLK_AHB_CSI]           = &ahb_csi_clk.common.hw,
918                 [CLK_AHB_DE_BE]         = &ahb_de_be_clk.common.hw,
919                 [CLK_AHB_DE_FE]         = &ahb_de_fe_clk.common.hw,
920                 [CLK_AHB_IEP]           = &ahb_iep_clk.common.hw,
921                 [CLK_AHB_GPU]           = &ahb_gpu_clk.common.hw,
922                 [CLK_APB0_CODEC]        = &apb0_codec_clk.common.hw,
923                 [CLK_APB0_SPDIF]        = &apb0_spdif_clk.common.hw,
924                 [CLK_APB0_I2S]          = &apb0_i2s_clk.common.hw,
925                 [CLK_APB0_PIO]          = &apb0_pio_clk.common.hw,
926                 [CLK_APB0_IR]           = &apb0_ir_clk.common.hw,
927                 [CLK_APB1_I2C0]         = &apb1_i2c0_clk.common.hw,
928                 [CLK_APB1_I2C1]         = &apb1_i2c1_clk.common.hw,
929                 [CLK_APB1_I2C2]         = &apb1_i2c2_clk.common.hw,
930                 [CLK_APB1_UART0]        = &apb1_uart0_clk.common.hw,
931                 [CLK_APB1_UART1]        = &apb1_uart1_clk.common.hw,
932                 [CLK_APB1_UART2]        = &apb1_uart2_clk.common.hw,
933                 [CLK_APB1_UART3]        = &apb1_uart3_clk.common.hw,
934                 [CLK_NAND]              = &nand_clk.common.hw,
935                 [CLK_MMC0]              = &mmc0_clk.common.hw,
936                 [CLK_MMC1]              = &mmc1_clk.common.hw,
937                 [CLK_MMC2]              = &mmc2_clk.common.hw,
938                 [CLK_TS]                = &ts_clk.common.hw,
939                 [CLK_SS]                = &ss_clk.common.hw,
940                 [CLK_SPI0]              = &spi0_clk.common.hw,
941                 [CLK_SPI1]              = &spi1_clk.common.hw,
942                 [CLK_SPI2]              = &spi2_clk.common.hw,
943                 [CLK_IR]                = &ir_clk.common.hw,
944                 [CLK_I2S]               = &i2s_clk.common.hw,
945                 [CLK_SPDIF]             = &spdif_clk.common.hw,
946                 [CLK_USB_OHCI]          = &usb_ohci_clk.common.hw,
947                 [CLK_USB_PHY0]          = &usb_phy0_clk.common.hw,
948                 [CLK_USB_PHY1]          = &usb_phy1_clk.common.hw,
949                 [CLK_GPS]               = &gps_clk.common.hw,
950                 [CLK_DRAM_VE]           = &dram_ve_clk.common.hw,
951                 [CLK_DRAM_CSI]          = &dram_csi_clk.common.hw,
952                 [CLK_DRAM_TS]           = &dram_ts_clk.common.hw,
953                 [CLK_DRAM_TVE]          = &dram_tve_clk.common.hw,
954                 [CLK_DRAM_DE_FE]        = &dram_de_fe_clk.common.hw,
955                 [CLK_DRAM_DE_BE]        = &dram_de_be_clk.common.hw,
956                 [CLK_DRAM_ACE]          = &dram_ace_clk.common.hw,
957                 [CLK_DRAM_IEP]          = &dram_iep_clk.common.hw,
958                 [CLK_DE_BE]             = &de_be_clk.common.hw,
959                 [CLK_DE_FE]             = &de_fe_clk.common.hw,
960                 [CLK_TCON_CH0]          = &tcon_ch0_clk.common.hw,
961                 [CLK_TCON_CH1_SCLK]     = &tcon_ch1_sclk2_clk.common.hw,
962                 [CLK_TCON_CH1]          = &tcon_ch1_sclk1_clk.common.hw,
963                 [CLK_CSI]               = &csi_clk.common.hw,
964                 [CLK_VE]                = &ve_clk.common.hw,
965                 [CLK_CODEC]             = &codec_clk.common.hw,
966                 [CLK_AVS]               = &avs_clk.common.hw,
967                 [CLK_GPU]               = &gpu_clk.common.hw,
968                 [CLK_MBUS]              = &mbus_clk.common.hw,
969                 [CLK_IEP]               = &iep_clk.common.hw,
970         },
971         .num    = CLK_NUMBER,
972 };
973
974 static const struct sunxi_ccu_desc sun5i_gr8_ccu_desc = {
975         .ccu_clks       = sun5i_a10s_ccu_clks,
976         .num_ccu_clks   = ARRAY_SIZE(sun5i_a10s_ccu_clks),
977
978         .hw_clks        = &sun5i_gr8_hw_clks,
979
980         .resets         = sun5i_a10s_ccu_resets,
981         .num_resets     = ARRAY_SIZE(sun5i_a10s_ccu_resets),
982 };
983
984 static void __init sun5i_ccu_init(struct device_node *node,
985                                   const struct sunxi_ccu_desc *desc)
986 {
987         void __iomem *reg;
988         u32 val;
989
990         reg = of_io_request_and_map(node, 0, of_node_full_name(node));
991         if (IS_ERR(reg)) {
992                 pr_err("%pOF: Could not map the clock registers\n", node);
993                 return;
994         }
995
996         /* Force the PLL-Audio-1x divider to 1 */
997         val = readl(reg + SUN5I_PLL_AUDIO_REG);
998         val &= ~GENMASK(29, 26);
999         writel(val | (0 << 26), reg + SUN5I_PLL_AUDIO_REG);
1000
1001         /*
1002          * Use the peripheral PLL as the AHB parent, instead of CPU /
1003          * AXI which have rate changes due to cpufreq.
1004          *
1005          * This is especially a big deal for the HS timer whose parent
1006          * clock is AHB.
1007          */
1008         val = readl(reg + SUN5I_AHB_REG);
1009         val &= ~GENMASK(7, 6);
1010         writel(val | (2 << 6), reg + SUN5I_AHB_REG);
1011
1012         sunxi_ccu_probe(node, reg, desc);
1013 }
1014
1015 static void __init sun5i_a10s_ccu_setup(struct device_node *node)
1016 {
1017         sun5i_ccu_init(node, &sun5i_a10s_ccu_desc);
1018 }
1019 CLK_OF_DECLARE(sun5i_a10s_ccu, "allwinner,sun5i-a10s-ccu",
1020                sun5i_a10s_ccu_setup);
1021
1022 static void __init sun5i_a13_ccu_setup(struct device_node *node)
1023 {
1024         sun5i_ccu_init(node, &sun5i_a13_ccu_desc);
1025 }
1026 CLK_OF_DECLARE(sun5i_a13_ccu, "allwinner,sun5i-a13-ccu",
1027                sun5i_a13_ccu_setup);
1028
1029 static void __init sun5i_gr8_ccu_setup(struct device_node *node)
1030 {
1031         sun5i_ccu_init(node, &sun5i_gr8_ccu_desc);
1032 }
1033 CLK_OF_DECLARE(sun5i_gr8_ccu, "nextthing,gr8-ccu",
1034                sun5i_gr8_ccu_setup);