Merge remote-tracking branch 'asoc/topic/intel' into asoc-next
[sfrench/cifs-2.6.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
30 #include "ccu-sun5i.h"
31
32 static struct ccu_nkmp pll_core_clk = {
33         .enable         = BIT(31),
34         .n              = _SUNXI_CCU_MULT_OFFSET(8, 5, 0),
35         .k              = _SUNXI_CCU_MULT(4, 2),
36         .m              = _SUNXI_CCU_DIV(0, 2),
37         .p              = _SUNXI_CCU_DIV(16, 2),
38         .common         = {
39                 .reg            = 0x000,
40                 .hw.init        = CLK_HW_INIT("pll-core",
41                                               "hosc",
42                                               &ccu_nkmp_ops,
43                                               0),
44         },
45 };
46
47 /*
48  * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from
49  * the base (2x, 4x and 8x), and one variable divider (the one true
50  * pll audio).
51  *
52  * We don't have any need for the variable divider for now, so we just
53  * hardcode it to match with the clock names
54  */
55 #define SUN5I_PLL_AUDIO_REG     0x008
56
57 static struct ccu_nm pll_audio_base_clk = {
58         .enable         = BIT(31),
59         .n              = _SUNXI_CCU_MULT_OFFSET(8, 7, 0),
60
61         /*
62          * The datasheet is wrong here, this doesn't have any
63          * offset
64          */
65         .m              = _SUNXI_CCU_DIV_OFFSET(0, 5, 0),
66         .common         = {
67                 .reg            = 0x008,
68                 .hw.init        = CLK_HW_INIT("pll-audio-base",
69                                               "hosc",
70                                               &ccu_nm_ops,
71                                               0),
72         },
73 };
74
75 static struct ccu_mult pll_video0_clk = {
76         .enable         = BIT(31),
77         .mult           = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(0, 7, 0, 9, 127),
78         .frac           = _SUNXI_CCU_FRAC(BIT(15), BIT(14),
79                                           270000000, 297000000),
80         .common         = {
81                 .reg            = 0x010,
82                 .features       = (CCU_FEATURE_FRACTIONAL |
83                                    CCU_FEATURE_ALL_PREDIV),
84                 .prediv         = 8,
85                 .hw.init        = CLK_HW_INIT("pll-video0",
86                                               "hosc",
87                                               &ccu_mult_ops,
88                                               0),
89         },
90 };
91
92 static struct ccu_nkmp pll_ve_clk = {
93         .enable         = BIT(31),
94         .n              = _SUNXI_CCU_MULT_OFFSET(8, 5, 0),
95         .k              = _SUNXI_CCU_MULT(4, 2),
96         .m              = _SUNXI_CCU_DIV(0, 2),
97         .p              = _SUNXI_CCU_DIV(16, 2),
98         .common         = {
99                 .reg            = 0x018,
100                 .hw.init        = CLK_HW_INIT("pll-ve",
101                                               "hosc",
102                                               &ccu_nkmp_ops,
103                                               0),
104         },
105 };
106
107 static struct ccu_nk pll_ddr_base_clk = {
108         .enable         = BIT(31),
109         .n              = _SUNXI_CCU_MULT_OFFSET(8, 5, 0),
110         .k              = _SUNXI_CCU_MULT(4, 2),
111         .common         = {
112                 .reg            = 0x020,
113                 .hw.init        = CLK_HW_INIT("pll-ddr-base",
114                                               "hosc",
115                                               &ccu_nk_ops,
116                                               0),
117         },
118 };
119
120 static SUNXI_CCU_M(pll_ddr_clk, "pll-ddr", "pll-ddr-base", 0x020, 0, 2,
121                    CLK_IS_CRITICAL);
122
123 static struct ccu_div pll_ddr_other_clk = {
124         .div            = _SUNXI_CCU_DIV_FLAGS(16, 2, CLK_DIVIDER_POWER_OF_TWO),
125
126         .common         = {
127                 .reg            = 0x020,
128                 .hw.init        = CLK_HW_INIT("pll-ddr-other", "pll-ddr-base",
129                                               &ccu_div_ops,
130                                               0),
131         },
132 };
133
134 static struct ccu_nk pll_periph_clk = {
135         .enable         = BIT(31),
136         .n              = _SUNXI_CCU_MULT_OFFSET(8, 5, 0),
137         .k              = _SUNXI_CCU_MULT(4, 2),
138         .fixed_post_div = 2,
139         .common         = {
140                 .reg            = 0x028,
141                 .features       = CCU_FEATURE_FIXED_POSTDIV,
142                 .hw.init        = CLK_HW_INIT("pll-periph",
143                                               "hosc",
144                                               &ccu_nk_ops,
145                                               0),
146         },
147 };
148
149 static struct ccu_mult pll_video1_clk = {
150         .enable         = BIT(31),
151         .mult           = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(0, 7, 0, 9, 127),
152         .frac           = _SUNXI_CCU_FRAC(BIT(15), BIT(14),
153                                   270000000, 297000000),
154         .common         = {
155                 .reg            = 0x030,
156                 .features       = (CCU_FEATURE_FRACTIONAL |
157                                    CCU_FEATURE_ALL_PREDIV),
158                 .prediv         = 8,
159                 .hw.init        = CLK_HW_INIT("pll-video1",
160                                               "hosc",
161                                               &ccu_mult_ops,
162                                               0),
163         },
164 };
165
166 static SUNXI_CCU_GATE(hosc_clk, "hosc", "osc24M", 0x050, BIT(0), 0);
167
168 #define SUN5I_AHB_REG   0x054
169 static const char * const cpu_parents[] = { "osc32k", "hosc",
170                                             "pll-core" , "pll-periph" };
171 static const struct ccu_mux_fixed_prediv cpu_predivs[] = {
172         { .index = 3, .div = 3, },
173 };
174 static struct ccu_mux cpu_clk = {
175         .mux            = {
176                 .shift          = 16,
177                 .width          = 2,
178                 .fixed_predivs  = cpu_predivs,
179                 .n_predivs      = ARRAY_SIZE(cpu_predivs),
180         },
181         .common         = {
182                 .reg            = 0x054,
183                 .features       = CCU_FEATURE_FIXED_PREDIV,
184                 .hw.init        = CLK_HW_INIT_PARENTS("cpu",
185                                                       cpu_parents,
186                                                       &ccu_mux_ops,
187                                                       CLK_IS_CRITICAL),
188         }
189 };
190
191 static SUNXI_CCU_M(axi_clk, "axi", "cpu", 0x054, 0, 2, 0);
192
193 static const char * const ahb_parents[] = { "axi" , "cpu", "pll-periph" };
194 static const struct ccu_mux_fixed_prediv ahb_predivs[] = {
195         { .index = 2, .div = 2, },
196 };
197 static struct ccu_div ahb_clk = {
198         .div            = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO),
199         .mux            = {
200                 .shift          = 6,
201                 .width          = 2,
202                 .fixed_predivs  = ahb_predivs,
203                 .n_predivs      = ARRAY_SIZE(ahb_predivs),
204         },
205
206         .common         = {
207                 .reg            = 0x054,
208                 .hw.init        = CLK_HW_INIT_PARENTS("ahb",
209                                                       ahb_parents,
210                                                       &ccu_div_ops,
211                                                       0),
212         },
213 };
214
215 static struct clk_div_table apb0_div_table[] = {
216         { .val = 0, .div = 2 },
217         { .val = 1, .div = 2 },
218         { .val = 2, .div = 4 },
219         { .val = 3, .div = 8 },
220         { /* Sentinel */ },
221 };
222 static SUNXI_CCU_DIV_TABLE(apb0_clk, "apb0", "ahb",
223                            0x054, 8, 2, apb0_div_table, 0);
224
225 static const char * const apb1_parents[] = { "hosc", "pll-periph", "osc32k" };
226 static SUNXI_CCU_MP_WITH_MUX(apb1_clk, "apb1", apb1_parents, 0x058,
227                              0, 5,      /* M */
228                              16, 2,     /* P */
229                              24, 2,     /* mux */
230                              0);
231
232 static SUNXI_CCU_GATE(axi_dram_clk,     "axi-dram",     "axi",
233                       0x05c, BIT(0), 0);
234
235 static SUNXI_CCU_GATE(ahb_otg_clk,      "ahb-otg",      "ahb",
236                       0x060, BIT(0), 0);
237 static SUNXI_CCU_GATE(ahb_ehci_clk,     "ahb-ehci",     "ahb",
238                       0x060, BIT(1), 0);
239 static SUNXI_CCU_GATE(ahb_ohci_clk,     "ahb-ohci",     "ahb",
240                       0x060, BIT(2), 0);
241 static SUNXI_CCU_GATE(ahb_ss_clk,       "ahb-ss",       "ahb",
242                       0x060, BIT(5), 0);
243 static SUNXI_CCU_GATE(ahb_dma_clk,      "ahb-dma",      "ahb",
244                       0x060, BIT(6), 0);
245 static SUNXI_CCU_GATE(ahb_bist_clk,     "ahb-bist",     "ahb",
246                       0x060, BIT(7), 0);
247 static SUNXI_CCU_GATE(ahb_mmc0_clk,     "ahb-mmc0",     "ahb",
248                       0x060, BIT(8), 0);
249 static SUNXI_CCU_GATE(ahb_mmc1_clk,     "ahb-mmc1",     "ahb",
250                       0x060, BIT(9), 0);
251 static SUNXI_CCU_GATE(ahb_mmc2_clk,     "ahb-mmc2",     "ahb",
252                       0x060, BIT(10), 0);
253 static SUNXI_CCU_GATE(ahb_nand_clk,     "ahb-nand",     "ahb",
254                       0x060, BIT(13), 0);
255 static SUNXI_CCU_GATE(ahb_sdram_clk,    "ahb-sdram",    "ahb",
256                       0x060, BIT(14), CLK_IS_CRITICAL);
257 static SUNXI_CCU_GATE(ahb_emac_clk,     "ahb-emac",     "ahb",
258                       0x060, BIT(17), 0);
259 static SUNXI_CCU_GATE(ahb_ts_clk,       "ahb-ts",       "ahb",
260                       0x060, BIT(18), 0);
261 static SUNXI_CCU_GATE(ahb_spi0_clk,     "ahb-spi0",     "ahb",
262                       0x060, BIT(20), 0);
263 static SUNXI_CCU_GATE(ahb_spi1_clk,     "ahb-spi1",     "ahb",
264                       0x060, BIT(21), 0);
265 static SUNXI_CCU_GATE(ahb_spi2_clk,     "ahb-spi2",     "ahb",
266                       0x060, BIT(22), 0);
267 static SUNXI_CCU_GATE(ahb_gps_clk,      "ahb-gps",      "ahb",
268                       0x060, BIT(26), 0);
269 static SUNXI_CCU_GATE(ahb_hstimer_clk,  "ahb-hstimer",  "ahb",
270                       0x060, BIT(28), 0);
271
272 static SUNXI_CCU_GATE(ahb_ve_clk,       "ahb-ve",       "ahb",
273                       0x064, BIT(0), 0);
274 static SUNXI_CCU_GATE(ahb_tve_clk,      "ahb-tve",      "ahb",
275                       0x064, BIT(2), 0);
276 static SUNXI_CCU_GATE(ahb_lcd_clk,      "ahb-lcd",      "ahb",
277                       0x064, BIT(4), 0);
278 static SUNXI_CCU_GATE(ahb_csi_clk,      "ahb-csi",      "ahb",
279                       0x064, BIT(8), 0);
280 static SUNXI_CCU_GATE(ahb_hdmi_clk,     "ahb-hdmi",     "ahb",
281                       0x064, BIT(11), 0);
282 static SUNXI_CCU_GATE(ahb_de_be_clk,    "ahb-de-be",    "ahb",
283                       0x064, BIT(12), 0);
284 static SUNXI_CCU_GATE(ahb_de_fe_clk,    "ahb-de-fe",    "ahb",
285                       0x064, BIT(14), 0);
286 static SUNXI_CCU_GATE(ahb_iep_clk,      "ahb-iep",      "ahb",
287                       0x064, BIT(19), 0);
288 static SUNXI_CCU_GATE(ahb_gpu_clk,      "ahb-gpu",      "ahb",
289                       0x064, BIT(20), 0);
290
291 static SUNXI_CCU_GATE(apb0_codec_clk,   "apb0-codec",   "apb0",
292                       0x068, BIT(0), 0);
293 static SUNXI_CCU_GATE(apb0_spdif_clk,   "apb0-spdif",   "apb0",
294                       0x068, BIT(1), 0);
295 static SUNXI_CCU_GATE(apb0_i2s_clk,     "apb0-i2s",     "apb0",
296                       0x068, BIT(3), 0);
297 static SUNXI_CCU_GATE(apb0_pio_clk,     "apb0-pio",     "apb0",
298                       0x068, BIT(5), 0);
299 static SUNXI_CCU_GATE(apb0_ir_clk,      "apb0-ir",      "apb0",
300                       0x068, BIT(6), 0);
301 static SUNXI_CCU_GATE(apb0_keypad_clk,  "apb0-keypad",  "apb0",
302                       0x068, BIT(10), 0);
303
304 static SUNXI_CCU_GATE(apb1_i2c0_clk,    "apb1-i2c0",    "apb1",
305                       0x06c, BIT(0), 0);
306 static SUNXI_CCU_GATE(apb1_i2c1_clk,    "apb1-i2c1",    "apb1",
307                       0x06c, BIT(1), 0);
308 static SUNXI_CCU_GATE(apb1_i2c2_clk,    "apb1-i2c2",    "apb1",
309                       0x06c, BIT(2), 0);
310 static SUNXI_CCU_GATE(apb1_uart0_clk,   "apb1-uart0",   "apb1",
311                       0x06c, BIT(16), 0);
312 static SUNXI_CCU_GATE(apb1_uart1_clk,   "apb1-uart1",   "apb1",
313                       0x06c, BIT(17), 0);
314 static SUNXI_CCU_GATE(apb1_uart2_clk,   "apb1-uart2",   "apb1",
315                       0x06c, BIT(18), 0);
316 static SUNXI_CCU_GATE(apb1_uart3_clk,   "apb1-uart3",   "apb1",
317                       0x06c, BIT(19), 0);
318
319 static const char * const mod0_default_parents[] = { "hosc", "pll-periph",
320                                                      "pll-ddr-other" };
321 static SUNXI_CCU_MP_WITH_MUX_GATE(nand_clk, "nand", mod0_default_parents, 0x080,
322                                   0, 4,         /* M */
323                                   16, 2,        /* P */
324                                   24, 2,        /* mux */
325                                   BIT(31),      /* gate */
326                                   0);
327
328 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 0x088,
329                                   0, 4,         /* M */
330                                   16, 2,        /* P */
331                                   24, 2,        /* mux */
332                                   BIT(31),      /* gate */
333                                   0);
334
335 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 0x08c,
336                                   0, 4,         /* M */
337                                   16, 2,        /* P */
338                                   24, 2,        /* mux */
339                                   BIT(31),      /* gate */
340                                   0);
341
342 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents, 0x090,
343                                   0, 4,         /* M */
344                                   16, 2,        /* P */
345                                   24, 2,        /* mux */
346                                   BIT(31),      /* gate */
347                                   0);
348
349 static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", mod0_default_parents, 0x098,
350                                   0, 4,         /* M */
351                                   16, 2,        /* P */
352                                   24, 2,        /* mux */
353                                   BIT(31),      /* gate */
354                                   0);
355
356 static SUNXI_CCU_MP_WITH_MUX_GATE(ss_clk, "ss", mod0_default_parents, 0x09c,
357                                   0, 4,         /* M */
358                                   16, 2,        /* P */
359                                   24, 2,        /* mux */
360                                   BIT(31),      /* gate */
361                                   0);
362
363 static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0,
364                                   0, 4,         /* M */
365                                   16, 2,        /* P */
366                                   24, 2,        /* mux */
367                                   BIT(31),      /* gate */
368                                   0);
369
370 static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4,
371                                   0, 4,         /* M */
372                                   16, 2,        /* P */
373                                   24, 2,        /* mux */
374                                   BIT(31),      /* gate */
375                                   0);
376
377 static SUNXI_CCU_MP_WITH_MUX_GATE(spi2_clk, "spi2", mod0_default_parents, 0x0a8,
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(ir_clk, "ir", mod0_default_parents, 0x0b0,
385                                   0, 4,         /* M */
386                                   16, 2,        /* P */
387                                   24, 2,        /* mux */
388                                   BIT(31),      /* gate */
389                                   0);
390
391 static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x",
392                                             "pll-audio-2x", "pll-audio" };
393 static SUNXI_CCU_MUX_WITH_GATE(i2s_clk, "i2s", i2s_parents,
394                                0x0b8, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
395
396 static const char * const spdif_parents[] = { "pll-audio-8x", "pll-audio-4x",
397                                             "pll-audio-2x", "pll-audio" };
398 static SUNXI_CCU_MUX_WITH_GATE(spdif_clk, "spdif", spdif_parents,
399                                0x0c0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
400
401 static const char * const keypad_parents[] = { "hosc", "losc"};
402 static const u8 keypad_table[] = { 0, 2 };
403 static struct ccu_mp keypad_clk = {
404         .enable         = BIT(31),
405         .m              = _SUNXI_CCU_DIV(8, 5),
406         .p              = _SUNXI_CCU_DIV(20, 2),
407         .mux            = _SUNXI_CCU_MUX_TABLE(24, 2, keypad_table),
408
409         .common         = {
410                 .reg            = 0x0c4,
411                 .hw.init        = CLK_HW_INIT_PARENTS("keypad",
412                                                       keypad_parents,
413                                                       &ccu_mp_ops,
414                                                       0),
415         },
416 };
417
418 static SUNXI_CCU_GATE(usb_ohci_clk,     "usb-ohci",     "pll-periph",
419                       0x0cc, BIT(6), 0);
420 static SUNXI_CCU_GATE(usb_phy0_clk,     "usb-phy0",     "pll-periph",
421                       0x0cc, BIT(8), 0);
422 static SUNXI_CCU_GATE(usb_phy1_clk,     "usb-phy1",     "pll-periph",
423                       0x0cc, BIT(9), 0);
424
425 static const char * const gps_parents[] = { "hosc", "pll-periph",
426                                             "pll-video1", "pll-ve" };
427 static SUNXI_CCU_M_WITH_MUX_GATE(gps_clk, "gps", gps_parents,
428                                  0x0d0, 0, 3, 24, 2, BIT(31), 0);
429
430 static SUNXI_CCU_GATE(dram_ve_clk,      "dram-ve",      "pll-ddr",
431                       0x100, BIT(0), 0);
432 static SUNXI_CCU_GATE(dram_csi_clk,     "dram-csi",     "pll-ddr",
433                       0x100, BIT(1), 0);
434 static SUNXI_CCU_GATE(dram_ts_clk,      "dram-ts",      "pll-ddr",
435                       0x100, BIT(3), 0);
436 static SUNXI_CCU_GATE(dram_tve_clk,     "dram-tve",     "pll-ddr",
437                       0x100, BIT(5), 0);
438 static SUNXI_CCU_GATE(dram_de_fe_clk,   "dram-de-fe",   "pll-ddr",
439                       0x100, BIT(25), 0);
440 static SUNXI_CCU_GATE(dram_de_be_clk,   "dram-de-be",   "pll-ddr",
441                       0x100, BIT(26), 0);
442 static SUNXI_CCU_GATE(dram_ace_clk,     "dram-ace",     "pll-ddr",
443                       0x100, BIT(29), 0);
444 static SUNXI_CCU_GATE(dram_iep_clk,     "dram-iep",     "pll-ddr",
445                       0x100, BIT(31), 0);
446
447 static const char * const de_parents[] = { "pll-video0", "pll-video1",
448                                            "pll-ddr-other" };
449 static SUNXI_CCU_M_WITH_MUX_GATE(de_be_clk, "de-be", de_parents,
450                                  0x104, 0, 4, 24, 2, BIT(31), 0);
451
452 static SUNXI_CCU_M_WITH_MUX_GATE(de_fe_clk, "de-fe", de_parents,
453                                  0x10c, 0, 4, 24, 2, BIT(31), 0);
454
455 static const char * const tcon_parents[] = { "pll-video0", "pll-video1",
456                                              "pll-video0-2x", "pll-video1-2x" };
457 static SUNXI_CCU_MUX_WITH_GATE(tcon_ch0_clk, "tcon-ch0-sclk", tcon_parents,
458                                0x118, 24, 2, BIT(31), CLK_SET_RATE_PARENT);
459
460 static SUNXI_CCU_M_WITH_MUX_GATE(tcon_ch1_sclk2_clk, "tcon-ch1-sclk2",
461                                  tcon_parents,
462                                  0x12c, 0, 4, 24, 2, BIT(31), CLK_SET_RATE_PARENT);
463
464 static SUNXI_CCU_M_WITH_GATE(tcon_ch1_sclk1_clk, "tcon-ch1-sclk1", "tcon-ch1-sclk2",
465                              0x12c, 11, 1, BIT(15), CLK_SET_RATE_PARENT);
466
467 static const char * const csi_parents[] = { "hosc", "pll-video0", "pll-video1",
468                                             "pll-video0-2x", "pll-video1-2x" };
469 static const u8 csi_table[] = { 0, 1, 2, 5, 6 };
470 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi_clk, "csi",
471                                        csi_parents, csi_table,
472                                        0x134, 0, 5, 24, 3, BIT(31), 0);
473
474 static SUNXI_CCU_GATE(ve_clk,           "ve",           "pll-ve",
475                       0x13c, BIT(31), CLK_SET_RATE_PARENT);
476
477 static SUNXI_CCU_GATE(codec_clk,        "codec",        "pll-audio",
478                       0x140, BIT(31), CLK_SET_RATE_PARENT);
479
480 static SUNXI_CCU_GATE(avs_clk,          "avs",          "hosc",
481                       0x144, BIT(31), 0);
482
483 static const char * const hdmi_parents[] = { "pll-video0", "pll-video0-2x" };
484 static const u8 hdmi_table[] = { 0, 2 };
485 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(hdmi_clk, "hdmi",
486                                        hdmi_parents, hdmi_table,
487                                        0x150, 0, 4, 24, 2, BIT(31),
488                                        CLK_SET_RATE_PARENT);
489
490 static const char * const gpu_parents[] = { "pll-video0", "pll-ve",
491                                             "pll-ddr-other", "pll-video1",
492                                             "pll-video1-2x" };
493 static SUNXI_CCU_M_WITH_MUX_GATE(gpu_clk, "gpu", gpu_parents,
494                                  0x154, 0, 4, 24, 3, BIT(31), 0);
495
496 static const char * const mbus_parents[] = { "hosc", "pll-periph", "pll-ddr" };
497 static SUNXI_CCU_MP_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents,
498                                   0x15c, 0, 4, 16, 2, 24, 2, BIT(31), CLK_IS_CRITICAL);
499
500 static SUNXI_CCU_GATE(iep_clk,          "iep",          "de-be",
501                       0x160, BIT(31), 0);
502
503 static struct ccu_common *sun5i_a10s_ccu_clks[] = {
504         &hosc_clk.common,
505         &pll_core_clk.common,
506         &pll_audio_base_clk.common,
507         &pll_video0_clk.common,
508         &pll_ve_clk.common,
509         &pll_ddr_base_clk.common,
510         &pll_ddr_clk.common,
511         &pll_ddr_other_clk.common,
512         &pll_periph_clk.common,
513         &pll_video1_clk.common,
514         &cpu_clk.common,
515         &axi_clk.common,
516         &ahb_clk.common,
517         &apb0_clk.common,
518         &apb1_clk.common,
519         &axi_dram_clk.common,
520         &ahb_otg_clk.common,
521         &ahb_ehci_clk.common,
522         &ahb_ohci_clk.common,
523         &ahb_ss_clk.common,
524         &ahb_dma_clk.common,
525         &ahb_bist_clk.common,
526         &ahb_mmc0_clk.common,
527         &ahb_mmc1_clk.common,
528         &ahb_mmc2_clk.common,
529         &ahb_nand_clk.common,
530         &ahb_sdram_clk.common,
531         &ahb_emac_clk.common,
532         &ahb_ts_clk.common,
533         &ahb_spi0_clk.common,
534         &ahb_spi1_clk.common,
535         &ahb_spi2_clk.common,
536         &ahb_gps_clk.common,
537         &ahb_hstimer_clk.common,
538         &ahb_ve_clk.common,
539         &ahb_tve_clk.common,
540         &ahb_lcd_clk.common,
541         &ahb_csi_clk.common,
542         &ahb_hdmi_clk.common,
543         &ahb_de_be_clk.common,
544         &ahb_de_fe_clk.common,
545         &ahb_iep_clk.common,
546         &ahb_gpu_clk.common,
547         &apb0_codec_clk.common,
548         &apb0_spdif_clk.common,
549         &apb0_i2s_clk.common,
550         &apb0_pio_clk.common,
551         &apb0_ir_clk.common,
552         &apb0_keypad_clk.common,
553         &apb1_i2c0_clk.common,
554         &apb1_i2c1_clk.common,
555         &apb1_i2c2_clk.common,
556         &apb1_uart0_clk.common,
557         &apb1_uart1_clk.common,
558         &apb1_uart2_clk.common,
559         &apb1_uart3_clk.common,
560         &nand_clk.common,
561         &mmc0_clk.common,
562         &mmc1_clk.common,
563         &mmc2_clk.common,
564         &ts_clk.common,
565         &ss_clk.common,
566         &spi0_clk.common,
567         &spi1_clk.common,
568         &spi2_clk.common,
569         &ir_clk.common,
570         &i2s_clk.common,
571         &spdif_clk.common,
572         &keypad_clk.common,
573         &usb_ohci_clk.common,
574         &usb_phy0_clk.common,
575         &usb_phy1_clk.common,
576         &gps_clk.common,
577         &dram_ve_clk.common,
578         &dram_csi_clk.common,
579         &dram_ts_clk.common,
580         &dram_tve_clk.common,
581         &dram_de_fe_clk.common,
582         &dram_de_be_clk.common,
583         &dram_ace_clk.common,
584         &dram_iep_clk.common,
585         &de_be_clk.common,
586         &de_fe_clk.common,
587         &tcon_ch0_clk.common,
588         &tcon_ch1_sclk2_clk.common,
589         &tcon_ch1_sclk1_clk.common,
590         &csi_clk.common,
591         &ve_clk.common,
592         &codec_clk.common,
593         &avs_clk.common,
594         &hdmi_clk.common,
595         &gpu_clk.common,
596         &mbus_clk.common,
597         &iep_clk.common,
598 };
599
600 /* We hardcode the divider to 4 for now */
601 static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio",
602                         "pll-audio-base", 4, 1, CLK_SET_RATE_PARENT);
603 static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x",
604                         "pll-audio-base", 2, 1, CLK_SET_RATE_PARENT);
605 static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x",
606                         "pll-audio-base", 1, 1, CLK_SET_RATE_PARENT);
607 static CLK_FIXED_FACTOR(pll_audio_8x_clk, "pll-audio-8x",
608                         "pll-audio-base", 1, 2, CLK_SET_RATE_PARENT);
609 static CLK_FIXED_FACTOR(pll_video0_2x_clk, "pll-video0-2x",
610                         "pll-video0", 1, 2, CLK_SET_RATE_PARENT);
611 static CLK_FIXED_FACTOR(pll_video1_2x_clk, "pll-video1-2x",
612                         "pll-video1", 1, 2, CLK_SET_RATE_PARENT);
613
614 static struct clk_hw_onecell_data sun5i_a10s_hw_clks = {
615         .hws    = {
616                 [CLK_HOSC]              = &hosc_clk.common.hw,
617                 [CLK_PLL_CORE]          = &pll_core_clk.common.hw,
618                 [CLK_PLL_AUDIO_BASE]    = &pll_audio_base_clk.common.hw,
619                 [CLK_PLL_AUDIO]         = &pll_audio_clk.hw,
620                 [CLK_PLL_AUDIO_2X]      = &pll_audio_2x_clk.hw,
621                 [CLK_PLL_AUDIO_4X]      = &pll_audio_4x_clk.hw,
622                 [CLK_PLL_AUDIO_8X]      = &pll_audio_8x_clk.hw,
623                 [CLK_PLL_VIDEO0]        = &pll_video0_clk.common.hw,
624                 [CLK_PLL_VIDEO0_2X]     = &pll_video0_2x_clk.hw,
625                 [CLK_PLL_VE]            = &pll_ve_clk.common.hw,
626                 [CLK_PLL_DDR_BASE]      = &pll_ddr_base_clk.common.hw,
627                 [CLK_PLL_DDR]           = &pll_ddr_clk.common.hw,
628                 [CLK_PLL_DDR_OTHER]     = &pll_ddr_other_clk.common.hw,
629                 [CLK_PLL_PERIPH]        = &pll_periph_clk.common.hw,
630                 [CLK_PLL_VIDEO1]        = &pll_video1_clk.common.hw,
631                 [CLK_PLL_VIDEO1_2X]     = &pll_video1_2x_clk.hw,
632                 [CLK_CPU]               = &cpu_clk.common.hw,
633                 [CLK_AXI]               = &axi_clk.common.hw,
634                 [CLK_AHB]               = &ahb_clk.common.hw,
635                 [CLK_APB0]              = &apb0_clk.common.hw,
636                 [CLK_APB1]              = &apb1_clk.common.hw,
637                 [CLK_DRAM_AXI]          = &axi_dram_clk.common.hw,
638                 [CLK_AHB_OTG]           = &ahb_otg_clk.common.hw,
639                 [CLK_AHB_EHCI]          = &ahb_ehci_clk.common.hw,
640                 [CLK_AHB_OHCI]          = &ahb_ohci_clk.common.hw,
641                 [CLK_AHB_SS]            = &ahb_ss_clk.common.hw,
642                 [CLK_AHB_DMA]           = &ahb_dma_clk.common.hw,
643                 [CLK_AHB_BIST]          = &ahb_bist_clk.common.hw,
644                 [CLK_AHB_MMC0]          = &ahb_mmc0_clk.common.hw,
645                 [CLK_AHB_MMC1]          = &ahb_mmc1_clk.common.hw,
646                 [CLK_AHB_MMC2]          = &ahb_mmc2_clk.common.hw,
647                 [CLK_AHB_NAND]          = &ahb_nand_clk.common.hw,
648                 [CLK_AHB_SDRAM]         = &ahb_sdram_clk.common.hw,
649                 [CLK_AHB_EMAC]          = &ahb_emac_clk.common.hw,
650                 [CLK_AHB_TS]            = &ahb_ts_clk.common.hw,
651                 [CLK_AHB_SPI0]          = &ahb_spi0_clk.common.hw,
652                 [CLK_AHB_SPI1]          = &ahb_spi1_clk.common.hw,
653                 [CLK_AHB_SPI2]          = &ahb_spi2_clk.common.hw,
654                 [CLK_AHB_GPS]           = &ahb_gps_clk.common.hw,
655                 [CLK_AHB_HSTIMER]       = &ahb_hstimer_clk.common.hw,
656                 [CLK_AHB_VE]            = &ahb_ve_clk.common.hw,
657                 [CLK_AHB_TVE]           = &ahb_tve_clk.common.hw,
658                 [CLK_AHB_LCD]           = &ahb_lcd_clk.common.hw,
659                 [CLK_AHB_CSI]           = &ahb_csi_clk.common.hw,
660                 [CLK_AHB_HDMI]          = &ahb_hdmi_clk.common.hw,
661                 [CLK_AHB_DE_BE]         = &ahb_de_be_clk.common.hw,
662                 [CLK_AHB_DE_FE]         = &ahb_de_fe_clk.common.hw,
663                 [CLK_AHB_IEP]           = &ahb_iep_clk.common.hw,
664                 [CLK_AHB_GPU]           = &ahb_gpu_clk.common.hw,
665                 [CLK_APB0_CODEC]        = &apb0_codec_clk.common.hw,
666                 [CLK_APB0_I2S]          = &apb0_i2s_clk.common.hw,
667                 [CLK_APB0_PIO]          = &apb0_pio_clk.common.hw,
668                 [CLK_APB0_IR]           = &apb0_ir_clk.common.hw,
669                 [CLK_APB0_KEYPAD]       = &apb0_keypad_clk.common.hw,
670                 [CLK_APB1_I2C0]         = &apb1_i2c0_clk.common.hw,
671                 [CLK_APB1_I2C1]         = &apb1_i2c1_clk.common.hw,
672                 [CLK_APB1_I2C2]         = &apb1_i2c2_clk.common.hw,
673                 [CLK_APB1_UART0]        = &apb1_uart0_clk.common.hw,
674                 [CLK_APB1_UART1]        = &apb1_uart1_clk.common.hw,
675                 [CLK_APB1_UART2]        = &apb1_uart2_clk.common.hw,
676                 [CLK_APB1_UART3]        = &apb1_uart3_clk.common.hw,
677                 [CLK_NAND]              = &nand_clk.common.hw,
678                 [CLK_MMC0]              = &mmc0_clk.common.hw,
679                 [CLK_MMC1]              = &mmc1_clk.common.hw,
680                 [CLK_MMC2]              = &mmc2_clk.common.hw,
681                 [CLK_TS]                = &ts_clk.common.hw,
682                 [CLK_SS]                = &ss_clk.common.hw,
683                 [CLK_SPI0]              = &spi0_clk.common.hw,
684                 [CLK_SPI1]              = &spi1_clk.common.hw,
685                 [CLK_SPI2]              = &spi2_clk.common.hw,
686                 [CLK_IR]                = &ir_clk.common.hw,
687                 [CLK_I2S]               = &i2s_clk.common.hw,
688                 [CLK_KEYPAD]            = &keypad_clk.common.hw,
689                 [CLK_USB_OHCI]          = &usb_ohci_clk.common.hw,
690                 [CLK_USB_PHY0]          = &usb_phy0_clk.common.hw,
691                 [CLK_USB_PHY1]          = &usb_phy1_clk.common.hw,
692                 [CLK_GPS]               = &gps_clk.common.hw,
693                 [CLK_DRAM_VE]           = &dram_ve_clk.common.hw,
694                 [CLK_DRAM_CSI]          = &dram_csi_clk.common.hw,
695                 [CLK_DRAM_TS]           = &dram_ts_clk.common.hw,
696                 [CLK_DRAM_TVE]          = &dram_tve_clk.common.hw,
697                 [CLK_DRAM_DE_FE]        = &dram_de_fe_clk.common.hw,
698                 [CLK_DRAM_DE_BE]        = &dram_de_be_clk.common.hw,
699                 [CLK_DRAM_ACE]          = &dram_ace_clk.common.hw,
700                 [CLK_DRAM_IEP]          = &dram_iep_clk.common.hw,
701                 [CLK_DE_BE]             = &de_be_clk.common.hw,
702                 [CLK_DE_FE]             = &de_fe_clk.common.hw,
703                 [CLK_TCON_CH0]          = &tcon_ch0_clk.common.hw,
704                 [CLK_TCON_CH1_SCLK]     = &tcon_ch1_sclk2_clk.common.hw,
705                 [CLK_TCON_CH1]          = &tcon_ch1_sclk1_clk.common.hw,
706                 [CLK_CSI]               = &csi_clk.common.hw,
707                 [CLK_VE]                = &ve_clk.common.hw,
708                 [CLK_CODEC]             = &codec_clk.common.hw,
709                 [CLK_AVS]               = &avs_clk.common.hw,
710                 [CLK_HDMI]              = &hdmi_clk.common.hw,
711                 [CLK_GPU]               = &gpu_clk.common.hw,
712                 [CLK_MBUS]              = &mbus_clk.common.hw,
713                 [CLK_IEP]               = &iep_clk.common.hw,
714         },
715         .num    = CLK_NUMBER,
716 };
717
718 static struct ccu_reset_map sun5i_a10s_ccu_resets[] = {
719         [RST_USB_PHY0]          =  { 0x0cc, BIT(0) },
720         [RST_USB_PHY1]          =  { 0x0cc, BIT(1) },
721
722         [RST_GPS]               =  { 0x0d0, BIT(30) },
723
724         [RST_DE_BE]             =  { 0x104, BIT(30) },
725
726         [RST_DE_FE]             =  { 0x10c, BIT(30) },
727
728         [RST_TVE]               =  { 0x118, BIT(29) },
729         [RST_LCD]               =  { 0x118, BIT(30) },
730
731         [RST_CSI]               =  { 0x134, BIT(30) },
732
733         [RST_VE]                =  { 0x13c, BIT(0) },
734
735         [RST_GPU]               =  { 0x154, BIT(30) },
736
737         [RST_IEP]               =  { 0x160, BIT(30) },
738 };
739
740 static const struct sunxi_ccu_desc sun5i_a10s_ccu_desc = {
741         .ccu_clks       = sun5i_a10s_ccu_clks,
742         .num_ccu_clks   = ARRAY_SIZE(sun5i_a10s_ccu_clks),
743
744         .hw_clks        = &sun5i_a10s_hw_clks,
745
746         .resets         = sun5i_a10s_ccu_resets,
747         .num_resets     = ARRAY_SIZE(sun5i_a10s_ccu_resets),
748 };
749
750 /*
751  * The A13 is the A10s minus the TS, GPS, HDMI, I2S and the keypad
752  */
753 static struct clk_hw_onecell_data sun5i_a13_hw_clks = {
754         .hws    = {
755                 [CLK_HOSC]              = &hosc_clk.common.hw,
756                 [CLK_PLL_CORE]          = &pll_core_clk.common.hw,
757                 [CLK_PLL_AUDIO_BASE]    = &pll_audio_base_clk.common.hw,
758                 [CLK_PLL_AUDIO]         = &pll_audio_clk.hw,
759                 [CLK_PLL_AUDIO_2X]      = &pll_audio_2x_clk.hw,
760                 [CLK_PLL_AUDIO_4X]      = &pll_audio_4x_clk.hw,
761                 [CLK_PLL_AUDIO_8X]      = &pll_audio_8x_clk.hw,
762                 [CLK_PLL_VIDEO0]        = &pll_video0_clk.common.hw,
763                 [CLK_PLL_VIDEO0_2X]     = &pll_video0_2x_clk.hw,
764                 [CLK_PLL_VE]            = &pll_ve_clk.common.hw,
765                 [CLK_PLL_DDR_BASE]      = &pll_ddr_base_clk.common.hw,
766                 [CLK_PLL_DDR]           = &pll_ddr_clk.common.hw,
767                 [CLK_PLL_DDR_OTHER]     = &pll_ddr_other_clk.common.hw,
768                 [CLK_PLL_PERIPH]        = &pll_periph_clk.common.hw,
769                 [CLK_PLL_VIDEO1]        = &pll_video1_clk.common.hw,
770                 [CLK_PLL_VIDEO1_2X]     = &pll_video1_2x_clk.hw,
771                 [CLK_CPU]               = &cpu_clk.common.hw,
772                 [CLK_AXI]               = &axi_clk.common.hw,
773                 [CLK_AHB]               = &ahb_clk.common.hw,
774                 [CLK_APB0]              = &apb0_clk.common.hw,
775                 [CLK_APB1]              = &apb1_clk.common.hw,
776                 [CLK_DRAM_AXI]          = &axi_dram_clk.common.hw,
777                 [CLK_AHB_OTG]           = &ahb_otg_clk.common.hw,
778                 [CLK_AHB_EHCI]          = &ahb_ehci_clk.common.hw,
779                 [CLK_AHB_OHCI]          = &ahb_ohci_clk.common.hw,
780                 [CLK_AHB_SS]            = &ahb_ss_clk.common.hw,
781                 [CLK_AHB_DMA]           = &ahb_dma_clk.common.hw,
782                 [CLK_AHB_BIST]          = &ahb_bist_clk.common.hw,
783                 [CLK_AHB_MMC0]          = &ahb_mmc0_clk.common.hw,
784                 [CLK_AHB_MMC1]          = &ahb_mmc1_clk.common.hw,
785                 [CLK_AHB_MMC2]          = &ahb_mmc2_clk.common.hw,
786                 [CLK_AHB_NAND]          = &ahb_nand_clk.common.hw,
787                 [CLK_AHB_SDRAM]         = &ahb_sdram_clk.common.hw,
788                 [CLK_AHB_EMAC]          = &ahb_emac_clk.common.hw,
789                 [CLK_AHB_SPI0]          = &ahb_spi0_clk.common.hw,
790                 [CLK_AHB_SPI1]          = &ahb_spi1_clk.common.hw,
791                 [CLK_AHB_SPI2]          = &ahb_spi2_clk.common.hw,
792                 [CLK_AHB_HSTIMER]       = &ahb_hstimer_clk.common.hw,
793                 [CLK_AHB_VE]            = &ahb_ve_clk.common.hw,
794                 [CLK_AHB_TVE]           = &ahb_tve_clk.common.hw,
795                 [CLK_AHB_LCD]           = &ahb_lcd_clk.common.hw,
796                 [CLK_AHB_CSI]           = &ahb_csi_clk.common.hw,
797                 [CLK_AHB_DE_BE]         = &ahb_de_be_clk.common.hw,
798                 [CLK_AHB_DE_FE]         = &ahb_de_fe_clk.common.hw,
799                 [CLK_AHB_IEP]           = &ahb_iep_clk.common.hw,
800                 [CLK_AHB_GPU]           = &ahb_gpu_clk.common.hw,
801                 [CLK_APB0_CODEC]        = &apb0_codec_clk.common.hw,
802                 [CLK_APB0_PIO]          = &apb0_pio_clk.common.hw,
803                 [CLK_APB0_IR]           = &apb0_ir_clk.common.hw,
804                 [CLK_APB1_I2C0]         = &apb1_i2c0_clk.common.hw,
805                 [CLK_APB1_I2C1]         = &apb1_i2c1_clk.common.hw,
806                 [CLK_APB1_I2C2]         = &apb1_i2c2_clk.common.hw,
807                 [CLK_APB1_UART0]        = &apb1_uart0_clk.common.hw,
808                 [CLK_APB1_UART1]        = &apb1_uart1_clk.common.hw,
809                 [CLK_APB1_UART2]        = &apb1_uart2_clk.common.hw,
810                 [CLK_APB1_UART3]        = &apb1_uart3_clk.common.hw,
811                 [CLK_NAND]              = &nand_clk.common.hw,
812                 [CLK_MMC0]              = &mmc0_clk.common.hw,
813                 [CLK_MMC1]              = &mmc1_clk.common.hw,
814                 [CLK_MMC2]              = &mmc2_clk.common.hw,
815                 [CLK_SS]                = &ss_clk.common.hw,
816                 [CLK_SPI0]              = &spi0_clk.common.hw,
817                 [CLK_SPI1]              = &spi1_clk.common.hw,
818                 [CLK_SPI2]              = &spi2_clk.common.hw,
819                 [CLK_IR]                = &ir_clk.common.hw,
820                 [CLK_USB_OHCI]          = &usb_ohci_clk.common.hw,
821                 [CLK_USB_PHY0]          = &usb_phy0_clk.common.hw,
822                 [CLK_USB_PHY1]          = &usb_phy1_clk.common.hw,
823                 [CLK_DRAM_VE]           = &dram_ve_clk.common.hw,
824                 [CLK_DRAM_CSI]          = &dram_csi_clk.common.hw,
825                 [CLK_DRAM_TVE]          = &dram_tve_clk.common.hw,
826                 [CLK_DRAM_DE_FE]        = &dram_de_fe_clk.common.hw,
827                 [CLK_DRAM_DE_BE]        = &dram_de_be_clk.common.hw,
828                 [CLK_DRAM_ACE]          = &dram_ace_clk.common.hw,
829                 [CLK_DRAM_IEP]          = &dram_iep_clk.common.hw,
830                 [CLK_DE_BE]             = &de_be_clk.common.hw,
831                 [CLK_DE_FE]             = &de_fe_clk.common.hw,
832                 [CLK_TCON_CH0]          = &tcon_ch0_clk.common.hw,
833                 [CLK_TCON_CH1_SCLK]     = &tcon_ch1_sclk2_clk.common.hw,
834                 [CLK_TCON_CH1]          = &tcon_ch1_sclk1_clk.common.hw,
835                 [CLK_CSI]               = &csi_clk.common.hw,
836                 [CLK_VE]                = &ve_clk.common.hw,
837                 [CLK_CODEC]             = &codec_clk.common.hw,
838                 [CLK_AVS]               = &avs_clk.common.hw,
839                 [CLK_GPU]               = &gpu_clk.common.hw,
840                 [CLK_MBUS]              = &mbus_clk.common.hw,
841                 [CLK_IEP]               = &iep_clk.common.hw,
842         },
843         .num    = CLK_NUMBER,
844 };
845
846 static const struct sunxi_ccu_desc sun5i_a13_ccu_desc = {
847         .ccu_clks       = sun5i_a10s_ccu_clks,
848         .num_ccu_clks   = ARRAY_SIZE(sun5i_a10s_ccu_clks),
849
850         .hw_clks        = &sun5i_a13_hw_clks,
851
852         .resets         = sun5i_a10s_ccu_resets,
853         .num_resets     = ARRAY_SIZE(sun5i_a10s_ccu_resets),
854 };
855
856 /*
857  * The GR8 is the A10s CCU minus the HDMI and keypad, plus SPDIF
858  */
859 static struct clk_hw_onecell_data sun5i_gr8_hw_clks = {
860         .hws    = {
861                 [CLK_HOSC]              = &hosc_clk.common.hw,
862                 [CLK_PLL_CORE]          = &pll_core_clk.common.hw,
863                 [CLK_PLL_AUDIO_BASE]    = &pll_audio_base_clk.common.hw,
864                 [CLK_PLL_AUDIO]         = &pll_audio_clk.hw,
865                 [CLK_PLL_AUDIO_2X]      = &pll_audio_2x_clk.hw,
866                 [CLK_PLL_AUDIO_4X]      = &pll_audio_4x_clk.hw,
867                 [CLK_PLL_AUDIO_8X]      = &pll_audio_8x_clk.hw,
868                 [CLK_PLL_VIDEO0]        = &pll_video0_clk.common.hw,
869                 [CLK_PLL_VIDEO0_2X]     = &pll_video0_2x_clk.hw,
870                 [CLK_PLL_VE]            = &pll_ve_clk.common.hw,
871                 [CLK_PLL_DDR_BASE]      = &pll_ddr_base_clk.common.hw,
872                 [CLK_PLL_DDR]           = &pll_ddr_clk.common.hw,
873                 [CLK_PLL_DDR_OTHER]     = &pll_ddr_other_clk.common.hw,
874                 [CLK_PLL_PERIPH]        = &pll_periph_clk.common.hw,
875                 [CLK_PLL_VIDEO1]        = &pll_video1_clk.common.hw,
876                 [CLK_PLL_VIDEO1_2X]     = &pll_video1_2x_clk.hw,
877                 [CLK_CPU]               = &cpu_clk.common.hw,
878                 [CLK_AXI]               = &axi_clk.common.hw,
879                 [CLK_AHB]               = &ahb_clk.common.hw,
880                 [CLK_APB0]              = &apb0_clk.common.hw,
881                 [CLK_APB1]              = &apb1_clk.common.hw,
882                 [CLK_DRAM_AXI]          = &axi_dram_clk.common.hw,
883                 [CLK_AHB_OTG]           = &ahb_otg_clk.common.hw,
884                 [CLK_AHB_EHCI]          = &ahb_ehci_clk.common.hw,
885                 [CLK_AHB_OHCI]          = &ahb_ohci_clk.common.hw,
886                 [CLK_AHB_SS]            = &ahb_ss_clk.common.hw,
887                 [CLK_AHB_DMA]           = &ahb_dma_clk.common.hw,
888                 [CLK_AHB_BIST]          = &ahb_bist_clk.common.hw,
889                 [CLK_AHB_MMC0]          = &ahb_mmc0_clk.common.hw,
890                 [CLK_AHB_MMC1]          = &ahb_mmc1_clk.common.hw,
891                 [CLK_AHB_MMC2]          = &ahb_mmc2_clk.common.hw,
892                 [CLK_AHB_NAND]          = &ahb_nand_clk.common.hw,
893                 [CLK_AHB_SDRAM]         = &ahb_sdram_clk.common.hw,
894                 [CLK_AHB_EMAC]          = &ahb_emac_clk.common.hw,
895                 [CLK_AHB_TS]            = &ahb_ts_clk.common.hw,
896                 [CLK_AHB_SPI0]          = &ahb_spi0_clk.common.hw,
897                 [CLK_AHB_SPI1]          = &ahb_spi1_clk.common.hw,
898                 [CLK_AHB_SPI2]          = &ahb_spi2_clk.common.hw,
899                 [CLK_AHB_GPS]           = &ahb_gps_clk.common.hw,
900                 [CLK_AHB_HSTIMER]       = &ahb_hstimer_clk.common.hw,
901                 [CLK_AHB_VE]            = &ahb_ve_clk.common.hw,
902                 [CLK_AHB_TVE]           = &ahb_tve_clk.common.hw,
903                 [CLK_AHB_LCD]           = &ahb_lcd_clk.common.hw,
904                 [CLK_AHB_CSI]           = &ahb_csi_clk.common.hw,
905                 [CLK_AHB_DE_BE]         = &ahb_de_be_clk.common.hw,
906                 [CLK_AHB_DE_FE]         = &ahb_de_fe_clk.common.hw,
907                 [CLK_AHB_IEP]           = &ahb_iep_clk.common.hw,
908                 [CLK_AHB_GPU]           = &ahb_gpu_clk.common.hw,
909                 [CLK_APB0_CODEC]        = &apb0_codec_clk.common.hw,
910                 [CLK_APB0_SPDIF]        = &apb0_spdif_clk.common.hw,
911                 [CLK_APB0_I2S]          = &apb0_i2s_clk.common.hw,
912                 [CLK_APB0_PIO]          = &apb0_pio_clk.common.hw,
913                 [CLK_APB0_IR]           = &apb0_ir_clk.common.hw,
914                 [CLK_APB1_I2C0]         = &apb1_i2c0_clk.common.hw,
915                 [CLK_APB1_I2C1]         = &apb1_i2c1_clk.common.hw,
916                 [CLK_APB1_I2C2]         = &apb1_i2c2_clk.common.hw,
917                 [CLK_APB1_UART0]        = &apb1_uart0_clk.common.hw,
918                 [CLK_APB1_UART1]        = &apb1_uart1_clk.common.hw,
919                 [CLK_APB1_UART2]        = &apb1_uart2_clk.common.hw,
920                 [CLK_APB1_UART3]        = &apb1_uart3_clk.common.hw,
921                 [CLK_NAND]              = &nand_clk.common.hw,
922                 [CLK_MMC0]              = &mmc0_clk.common.hw,
923                 [CLK_MMC1]              = &mmc1_clk.common.hw,
924                 [CLK_MMC2]              = &mmc2_clk.common.hw,
925                 [CLK_TS]                = &ts_clk.common.hw,
926                 [CLK_SS]                = &ss_clk.common.hw,
927                 [CLK_SPI0]              = &spi0_clk.common.hw,
928                 [CLK_SPI1]              = &spi1_clk.common.hw,
929                 [CLK_SPI2]              = &spi2_clk.common.hw,
930                 [CLK_IR]                = &ir_clk.common.hw,
931                 [CLK_I2S]               = &i2s_clk.common.hw,
932                 [CLK_SPDIF]             = &spdif_clk.common.hw,
933                 [CLK_USB_OHCI]          = &usb_ohci_clk.common.hw,
934                 [CLK_USB_PHY0]          = &usb_phy0_clk.common.hw,
935                 [CLK_USB_PHY1]          = &usb_phy1_clk.common.hw,
936                 [CLK_GPS]               = &gps_clk.common.hw,
937                 [CLK_DRAM_VE]           = &dram_ve_clk.common.hw,
938                 [CLK_DRAM_CSI]          = &dram_csi_clk.common.hw,
939                 [CLK_DRAM_TS]           = &dram_ts_clk.common.hw,
940                 [CLK_DRAM_TVE]          = &dram_tve_clk.common.hw,
941                 [CLK_DRAM_DE_FE]        = &dram_de_fe_clk.common.hw,
942                 [CLK_DRAM_DE_BE]        = &dram_de_be_clk.common.hw,
943                 [CLK_DRAM_ACE]          = &dram_ace_clk.common.hw,
944                 [CLK_DRAM_IEP]          = &dram_iep_clk.common.hw,
945                 [CLK_DE_BE]             = &de_be_clk.common.hw,
946                 [CLK_DE_FE]             = &de_fe_clk.common.hw,
947                 [CLK_TCON_CH0]          = &tcon_ch0_clk.common.hw,
948                 [CLK_TCON_CH1_SCLK]     = &tcon_ch1_sclk2_clk.common.hw,
949                 [CLK_TCON_CH1]          = &tcon_ch1_sclk1_clk.common.hw,
950                 [CLK_CSI]               = &csi_clk.common.hw,
951                 [CLK_VE]                = &ve_clk.common.hw,
952                 [CLK_CODEC]             = &codec_clk.common.hw,
953                 [CLK_AVS]               = &avs_clk.common.hw,
954                 [CLK_GPU]               = &gpu_clk.common.hw,
955                 [CLK_MBUS]              = &mbus_clk.common.hw,
956                 [CLK_IEP]               = &iep_clk.common.hw,
957         },
958         .num    = CLK_NUMBER,
959 };
960
961 static const struct sunxi_ccu_desc sun5i_gr8_ccu_desc = {
962         .ccu_clks       = sun5i_a10s_ccu_clks,
963         .num_ccu_clks   = ARRAY_SIZE(sun5i_a10s_ccu_clks),
964
965         .hw_clks        = &sun5i_gr8_hw_clks,
966
967         .resets         = sun5i_a10s_ccu_resets,
968         .num_resets     = ARRAY_SIZE(sun5i_a10s_ccu_resets),
969 };
970
971 static void __init sun5i_ccu_init(struct device_node *node,
972                                   const struct sunxi_ccu_desc *desc)
973 {
974         void __iomem *reg;
975         u32 val;
976
977         reg = of_io_request_and_map(node, 0, of_node_full_name(node));
978         if (IS_ERR(reg)) {
979                 pr_err("%s: Could not map the clock registers\n",
980                        of_node_full_name(node));
981                 return;
982         }
983
984         /* Force the PLL-Audio-1x divider to 4 */
985         val = readl(reg + SUN5I_PLL_AUDIO_REG);
986         val &= ~GENMASK(19, 16);
987         writel(val | (3 << 16), reg + SUN5I_PLL_AUDIO_REG);
988
989         /*
990          * Use the peripheral PLL as the AHB parent, instead of CPU /
991          * AXI which have rate changes due to cpufreq.
992          *
993          * This is especially a big deal for the HS timer whose parent
994          * clock is AHB.
995          */
996         val = readl(reg + SUN5I_AHB_REG);
997         val &= ~GENMASK(7, 6);
998         writel(val | (2 << 6), reg + SUN5I_AHB_REG);
999
1000         sunxi_ccu_probe(node, reg, desc);
1001 }
1002
1003 static void __init sun5i_a10s_ccu_setup(struct device_node *node)
1004 {
1005         sun5i_ccu_init(node, &sun5i_a10s_ccu_desc);
1006 }
1007 CLK_OF_DECLARE(sun5i_a10s_ccu, "allwinner,sun5i-a10s-ccu",
1008                sun5i_a10s_ccu_setup);
1009
1010 static void __init sun5i_a13_ccu_setup(struct device_node *node)
1011 {
1012         sun5i_ccu_init(node, &sun5i_a13_ccu_desc);
1013 }
1014 CLK_OF_DECLARE(sun5i_a13_ccu, "allwinner,sun5i-a13-ccu",
1015                sun5i_a13_ccu_setup);
1016
1017 static void __init sun5i_gr8_ccu_setup(struct device_node *node)
1018 {
1019         sun5i_ccu_init(node, &sun5i_gr8_ccu_desc);
1020 }
1021 CLK_OF_DECLARE(sun5i_gr8_ccu, "nextthing,gr8-ccu",
1022                sun5i_gr8_ccu_setup);