GNU Linux-libre 4.14.266-gnu1
[releases.git] / drivers / clk / sunxi-ng / ccu-sun8i-r40.c
1 /*
2  * Copyright (c) 2017 Icenowy Zheng <icenowy@aosc.io>
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-sun8i-r40.h"
31
32 /* TODO: The result of N*K is required to be in [10, 88] range. */
33 static struct ccu_nkmp pll_cpu_clk = {
34         .enable         = BIT(31),
35         .lock           = BIT(28),
36         .n              = _SUNXI_CCU_MULT(8, 5),
37         .k              = _SUNXI_CCU_MULT(4, 2),
38         .m              = _SUNXI_CCU_DIV(0, 2),
39         .p              = _SUNXI_CCU_DIV_MAX(16, 2, 4),
40         .common         = {
41                 .reg            = 0x000,
42                 .hw.init        = CLK_HW_INIT("pll-cpu",
43                                               "osc24M",
44                                               &ccu_nkmp_ops,
45                                               CLK_SET_RATE_UNGATE),
46         },
47 };
48
49 /*
50  * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from
51  * the base (2x, 4x and 8x), and one variable divider (the one true
52  * pll audio).
53  *
54  * We don't have any need for the variable divider for now, so we just
55  * hardcode it to match with the clock names
56  */
57 #define SUN8I_R40_PLL_AUDIO_REG 0x008
58
59 static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
60                                    "osc24M", 0x008,
61                                    8, 7,        /* N */
62                                    0, 5,        /* M */
63                                    BIT(31),     /* gate */
64                                    BIT(28),     /* lock */
65                                    CLK_SET_RATE_UNGATE);
66
67 /* TODO: The result of N/M is required to be in [8, 25] range. */
68 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video0_clk, "pll-video0",
69                                         "osc24M", 0x0010,
70                                         8, 7,           /* N */
71                                         0, 4,           /* M */
72                                         BIT(24),        /* frac enable */
73                                         BIT(25),        /* frac select */
74                                         270000000,      /* frac rate 0 */
75                                         297000000,      /* frac rate 1 */
76                                         BIT(31),        /* gate */
77                                         BIT(28),        /* lock */
78                                         CLK_SET_RATE_UNGATE);
79
80 /* TODO: The result of N/M is required to be in [8, 25] range. */
81 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve",
82                                         "osc24M", 0x0018,
83                                         8, 7,           /* N */
84                                         0, 4,           /* M */
85                                         BIT(24),        /* frac enable */
86                                         BIT(25),        /* frac select */
87                                         270000000,      /* frac rate 0 */
88                                         297000000,      /* frac rate 1 */
89                                         BIT(31),        /* gate */
90                                         BIT(28),        /* lock */
91                                         CLK_SET_RATE_UNGATE);
92
93 /* TODO: The result of N*K is required to be in [10, 77] range. */
94 static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr0_clk, "pll-ddr0",
95                                     "osc24M", 0x020,
96                                     8, 5,       /* N */
97                                     4, 2,       /* K */
98                                     0, 2,       /* M */
99                                     BIT(31),    /* gate */
100                                     BIT(28),    /* lock */
101                                     CLK_SET_RATE_UNGATE);
102
103 /* TODO: The result of N*K is required to be in [21, 58] range. */
104 static struct ccu_nk pll_periph0_clk = {
105         .enable         = BIT(31),
106         .lock           = BIT(28),
107         .n              = _SUNXI_CCU_MULT(8, 5),
108         .k              = _SUNXI_CCU_MULT(4, 2),
109         .fixed_post_div = 2,
110         .common         = {
111                 .reg            = 0x028,
112                 .features       = CCU_FEATURE_FIXED_POSTDIV,
113                 .hw.init        = CLK_HW_INIT("pll-periph0", "osc24M",
114                                               &ccu_nk_ops,
115                                               CLK_SET_RATE_UNGATE),
116         },
117 };
118
119 static struct ccu_div pll_periph0_sata_clk = {
120         .enable         = BIT(24),
121         .div            = _SUNXI_CCU_DIV(0, 2),
122         /*
123          * The formula of pll-periph0 (1x) is 24MHz*N*K/2, and the formula
124          * of pll-periph0-sata is 24MHz*N*K/M/6, so the postdiv here is
125          * 6/2 = 3.
126          */
127         .fixed_post_div = 3,
128         .common         = {
129                 .reg            = 0x028,
130                 .features       = CCU_FEATURE_FIXED_POSTDIV,
131                 .hw.init        = CLK_HW_INIT("pll-periph0-sata",
132                                               "pll-periph0",
133                                               &ccu_div_ops, 0),
134         },
135 };
136
137 /* TODO: The result of N*K is required to be in [21, 58] range. */
138 static struct ccu_nk pll_periph1_clk = {
139         .enable         = BIT(31),
140         .lock           = BIT(28),
141         .n              = _SUNXI_CCU_MULT(8, 5),
142         .k              = _SUNXI_CCU_MULT(4, 2),
143         .fixed_post_div = 2,
144         .common         = {
145                 .reg            = 0x02c,
146                 .features       = CCU_FEATURE_FIXED_POSTDIV,
147                 .hw.init        = CLK_HW_INIT("pll-periph1", "osc24M",
148                                               &ccu_nk_ops,
149                                               CLK_SET_RATE_UNGATE),
150         },
151 };
152
153 /* TODO: The result of N/M is required to be in [8, 25] range. */
154 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video1_clk, "pll-video1",
155                                         "osc24M", 0x030,
156                                         8, 7,           /* N */
157                                         0, 4,           /* M */
158                                         BIT(24),        /* frac enable */
159                                         BIT(25),        /* frac select */
160                                         270000000,      /* frac rate 0 */
161                                         297000000,      /* frac rate 1 */
162                                         BIT(31),        /* gate */
163                                         BIT(28),        /* lock */
164                                         CLK_SET_RATE_UNGATE);
165
166 static struct ccu_nkm pll_sata_clk = {
167         .enable         = BIT(31),
168         .lock           = BIT(28),
169         .n              = _SUNXI_CCU_MULT(8, 5),
170         .k              = _SUNXI_CCU_MULT(4, 2),
171         .m              = _SUNXI_CCU_DIV(0, 2),
172         .fixed_post_div = 6,
173         .common         = {
174                 .reg            = 0x034,
175                 .features       = CCU_FEATURE_FIXED_POSTDIV,
176                 .hw.init        = CLK_HW_INIT("pll-sata", "osc24M",
177                                               &ccu_nkm_ops,
178                                               CLK_SET_RATE_UNGATE),
179         },
180 };
181
182 static const char * const pll_sata_out_parents[] = { "pll-sata",
183                                                      "pll-periph0-sata" };
184 static SUNXI_CCU_MUX_WITH_GATE(pll_sata_out_clk, "pll-sata-out",
185                                pll_sata_out_parents, 0x034,
186                                30, 1,   /* mux */
187                                BIT(14), /* gate */
188                                CLK_SET_RATE_PARENT);
189
190 /* TODO: The result of N/M is required to be in [8, 25] range. */
191 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_gpu_clk, "pll-gpu",
192                                         "osc24M", 0x038,
193                                         8, 7,           /* N */
194                                         0, 4,           /* M */
195                                         BIT(24),        /* frac enable */
196                                         BIT(25),        /* frac select */
197                                         270000000,      /* frac rate 0 */
198                                         297000000,      /* frac rate 1 */
199                                         BIT(31),        /* gate */
200                                         BIT(28),        /* lock */
201                                         CLK_SET_RATE_UNGATE);
202
203 /*
204  * The MIPI PLL has 2 modes: "MIPI" and "HDMI".
205  *
206  * The MIPI mode is a standard NKM-style clock. The HDMI mode is an
207  * integer / fractional clock with switchable multipliers and dividers.
208  * This is not supported here. We hardcode the PLL to MIPI mode.
209  *
210  * TODO: In the MIPI mode, M/N is required to be equal or lesser than 3,
211  * which cannot be implemented now.
212  */
213 #define SUN8I_R40_PLL_MIPI_REG  0x040
214
215 static const char * const pll_mipi_parents[] = { "pll-video0" };
216 static struct ccu_nkm pll_mipi_clk = {
217         .enable = BIT(31) | BIT(23) | BIT(22),
218         .lock   = BIT(28),
219         .n      = _SUNXI_CCU_MULT(8, 4),
220         .k      = _SUNXI_CCU_MULT_MIN(4, 2, 2),
221         .m      = _SUNXI_CCU_DIV(0, 4),
222         .mux    = _SUNXI_CCU_MUX(21, 1),
223         .common = {
224                 .reg            = 0x040,
225                 .hw.init        = CLK_HW_INIT_PARENTS("pll-mipi",
226                                                       pll_mipi_parents,
227                                                       &ccu_nkm_ops,
228                                                       CLK_SET_RATE_UNGATE)
229         },
230 };
231
232 /* TODO: The result of N/M is required to be in [8, 25] range. */
233 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_de_clk, "pll-de",
234                                         "osc24M", 0x048,
235                                         8, 7,           /* N */
236                                         0, 4,           /* M */
237                                         BIT(24),        /* frac enable */
238                                         BIT(25),        /* frac select */
239                                         270000000,      /* frac rate 0 */
240                                         297000000,      /* frac rate 1 */
241                                         BIT(31),        /* gate */
242                                         BIT(28),        /* lock */
243                                         CLK_SET_RATE_UNGATE);
244
245 /* TODO: The N factor is required to be in [16, 75] range. */
246 static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_ddr1_clk, "pll-ddr1",
247                                    "osc24M", 0x04c,
248                                    8, 7,        /* N */
249                                    0, 2,        /* M */
250                                    BIT(31),     /* gate */
251                                    BIT(28),     /* lock */
252                                    CLK_SET_RATE_UNGATE);
253
254 static const char * const cpu_parents[] = { "osc32k", "osc24M",
255                                              "pll-cpu", "pll-cpu" };
256 static SUNXI_CCU_MUX(cpu_clk, "cpu", cpu_parents,
257                      0x050, 16, 2, CLK_IS_CRITICAL | CLK_SET_RATE_PARENT);
258
259 static SUNXI_CCU_M(axi_clk, "axi", "cpu", 0x050, 0, 2, 0);
260
261 static const char * const ahb1_parents[] = { "osc32k", "osc24M",
262                                              "axi", "pll-periph0" };
263 static const struct ccu_mux_var_prediv ahb1_predivs[] = {
264         { .index = 3, .shift = 6, .width = 2 },
265 };
266 static struct ccu_div ahb1_clk = {
267         .div            = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO),
268
269         .mux            = {
270                 .shift  = 12,
271                 .width  = 2,
272
273                 .var_predivs    = ahb1_predivs,
274                 .n_var_predivs  = ARRAY_SIZE(ahb1_predivs),
275         },
276
277         .common         = {
278                 .reg            = 0x054,
279                 .features       = CCU_FEATURE_VARIABLE_PREDIV,
280                 .hw.init        = CLK_HW_INIT_PARENTS("ahb1",
281                                                       ahb1_parents,
282                                                       &ccu_div_ops,
283                                                       0),
284         },
285 };
286
287 static struct clk_div_table apb1_div_table[] = {
288         { .val = 0, .div = 2 },
289         { .val = 1, .div = 2 },
290         { .val = 2, .div = 4 },
291         { .val = 3, .div = 8 },
292         { /* Sentinel */ },
293 };
294 static SUNXI_CCU_DIV_TABLE(apb1_clk, "apb1", "ahb1",
295                            0x054, 8, 2, apb1_div_table, 0);
296
297 static const char * const apb2_parents[] = { "osc32k", "osc24M",
298                                              "pll-periph0-2x",
299                                              "pll-periph0-2x" };
300 static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058,
301                              0, 5,      /* M */
302                              16, 2,     /* P */
303                              24, 2,     /* mux */
304                              0);
305
306 static SUNXI_CCU_GATE(bus_mipi_dsi_clk, "bus-mipi-dsi", "ahb1",
307                       0x060, BIT(1), 0);
308 static SUNXI_CCU_GATE(bus_ce_clk,       "bus-ce",       "ahb1",
309                       0x060, BIT(5), 0);
310 static SUNXI_CCU_GATE(bus_dma_clk,      "bus-dma",      "ahb1",
311                       0x060, BIT(6), 0);
312 static SUNXI_CCU_GATE(bus_mmc0_clk,     "bus-mmc0",     "ahb1",
313                       0x060, BIT(8), 0);
314 static SUNXI_CCU_GATE(bus_mmc1_clk,     "bus-mmc1",     "ahb1",
315                       0x060, BIT(9), 0);
316 static SUNXI_CCU_GATE(bus_mmc2_clk,     "bus-mmc2",     "ahb1",
317                       0x060, BIT(10), 0);
318 static SUNXI_CCU_GATE(bus_mmc3_clk,     "bus-mmc3",     "ahb1",
319                       0x060, BIT(11), 0);
320 static SUNXI_CCU_GATE(bus_nand_clk,     "bus-nand",     "ahb1",
321                       0x060, BIT(13), 0);
322 static SUNXI_CCU_GATE(bus_dram_clk,     "bus-dram",     "ahb1",
323                       0x060, BIT(14), 0);
324 static SUNXI_CCU_GATE(bus_emac_clk,     "bus-emac",     "ahb1",
325                       0x060, BIT(17), 0);
326 static SUNXI_CCU_GATE(bus_ts_clk,       "bus-ts",       "ahb1",
327                       0x060, BIT(18), 0);
328 static SUNXI_CCU_GATE(bus_hstimer_clk,  "bus-hstimer",  "ahb1",
329                       0x060, BIT(19), 0);
330 static SUNXI_CCU_GATE(bus_spi0_clk,     "bus-spi0",     "ahb1",
331                       0x060, BIT(20), 0);
332 static SUNXI_CCU_GATE(bus_spi1_clk,     "bus-spi1",     "ahb1",
333                       0x060, BIT(21), 0);
334 static SUNXI_CCU_GATE(bus_spi2_clk,     "bus-spi2",     "ahb1",
335                       0x060, BIT(22), 0);
336 static SUNXI_CCU_GATE(bus_spi3_clk,     "bus-spi3",     "ahb1",
337                       0x060, BIT(23), 0);
338 static SUNXI_CCU_GATE(bus_sata_clk,     "bus-sata",     "ahb1",
339                       0x060, BIT(24), 0);
340 static SUNXI_CCU_GATE(bus_otg_clk,      "bus-otg",      "ahb1",
341                       0x060, BIT(25), 0);
342 static SUNXI_CCU_GATE(bus_ehci0_clk,    "bus-ehci0",    "ahb1",
343                       0x060, BIT(26), 0);
344 static SUNXI_CCU_GATE(bus_ehci1_clk,    "bus-ehci1",    "ahb1",
345                       0x060, BIT(27), 0);
346 static SUNXI_CCU_GATE(bus_ehci2_clk,    "bus-ehci2",    "ahb1",
347                       0x060, BIT(28), 0);
348 static SUNXI_CCU_GATE(bus_ohci0_clk,    "bus-ohci0",    "ahb1",
349                       0x060, BIT(29), 0);
350 static SUNXI_CCU_GATE(bus_ohci1_clk,    "bus-ohci1",    "ahb1",
351                       0x060, BIT(30), 0);
352 static SUNXI_CCU_GATE(bus_ohci2_clk,    "bus-ohci2",    "ahb1",
353                       0x060, BIT(31), 0);
354
355 static SUNXI_CCU_GATE(bus_ve_clk,       "bus-ve",       "ahb1",
356                       0x064, BIT(0), 0);
357 static SUNXI_CCU_GATE(bus_mp_clk,       "bus-mp",       "ahb1",
358                       0x064, BIT(2), 0);
359 static SUNXI_CCU_GATE(bus_deinterlace_clk,      "bus-deinterlace",      "ahb1",
360                       0x064, BIT(5), 0);
361 static SUNXI_CCU_GATE(bus_csi0_clk,     "bus-csi0",     "ahb1",
362                       0x064, BIT(8), 0);
363 static SUNXI_CCU_GATE(bus_csi1_clk,     "bus-csi1",     "ahb1",
364                       0x064, BIT(9), 0);
365 static SUNXI_CCU_GATE(bus_hdmi0_clk,    "bus-hdmi0",    "ahb1",
366                       0x064, BIT(10), 0);
367 static SUNXI_CCU_GATE(bus_hdmi1_clk,    "bus-hdmi1",    "ahb1",
368                       0x064, BIT(11), 0);
369 static SUNXI_CCU_GATE(bus_de_clk,       "bus-de",       "ahb1",
370                       0x064, BIT(12), 0);
371 static SUNXI_CCU_GATE(bus_tve0_clk,     "bus-tve0",     "ahb1",
372                       0x064, BIT(13), 0);
373 static SUNXI_CCU_GATE(bus_tve1_clk,     "bus-tve1",     "ahb1",
374                       0x064, BIT(14), 0);
375 static SUNXI_CCU_GATE(bus_tve_top_clk,  "bus-tve-top",  "ahb1",
376                       0x064, BIT(15), 0);
377 static SUNXI_CCU_GATE(bus_gmac_clk,     "bus-gmac",     "ahb1",
378                       0x064, BIT(17), 0);
379 static SUNXI_CCU_GATE(bus_gpu_clk,      "bus-gpu",      "ahb1",
380                       0x064, BIT(20), 0);
381 static SUNXI_CCU_GATE(bus_tvd0_clk,     "bus-tvd0",     "ahb1",
382                       0x064, BIT(21), 0);
383 static SUNXI_CCU_GATE(bus_tvd1_clk,     "bus-tvd1",     "ahb1",
384                       0x064, BIT(22), 0);
385 static SUNXI_CCU_GATE(bus_tvd2_clk,     "bus-tvd2",     "ahb1",
386                       0x064, BIT(23), 0);
387 static SUNXI_CCU_GATE(bus_tvd3_clk,     "bus-tvd3",     "ahb1",
388                       0x064, BIT(24), 0);
389 static SUNXI_CCU_GATE(bus_tvd_top_clk,  "bus-tvd-top",  "ahb1",
390                       0x064, BIT(25), 0);
391 static SUNXI_CCU_GATE(bus_tcon_lcd0_clk,        "bus-tcon-lcd0",        "ahb1",
392                       0x064, BIT(26), 0);
393 static SUNXI_CCU_GATE(bus_tcon_lcd1_clk,        "bus-tcon-lcd1",        "ahb1",
394                       0x064, BIT(27), 0);
395 static SUNXI_CCU_GATE(bus_tcon_tv0_clk, "bus-tcon-tv0", "ahb1",
396                       0x064, BIT(28), 0);
397 static SUNXI_CCU_GATE(bus_tcon_tv1_clk, "bus-tcon-tv1", "ahb1",
398                       0x064, BIT(29), 0);
399 static SUNXI_CCU_GATE(bus_tcon_top_clk, "bus-tcon-top", "ahb1",
400                       0x064, BIT(30), 0);
401
402 static SUNXI_CCU_GATE(bus_codec_clk,    "bus-codec",    "apb1",
403                       0x068, BIT(0), 0);
404 static SUNXI_CCU_GATE(bus_spdif_clk,    "bus-spdif",    "apb1",
405                       0x068, BIT(1), 0);
406 static SUNXI_CCU_GATE(bus_ac97_clk,     "bus-ac97",     "apb1",
407                       0x068, BIT(2), 0);
408 static SUNXI_CCU_GATE(bus_pio_clk,      "bus-pio",      "apb1",
409                       0x068, BIT(5), 0);
410 static SUNXI_CCU_GATE(bus_ir0_clk,      "bus-ir0",      "apb1",
411                       0x068, BIT(6), 0);
412 static SUNXI_CCU_GATE(bus_ir1_clk,      "bus-ir1",      "apb1",
413                       0x068, BIT(7), 0);
414 static SUNXI_CCU_GATE(bus_ths_clk,      "bus-ths",      "apb1",
415                       0x068, BIT(8), 0);
416 static SUNXI_CCU_GATE(bus_keypad_clk,   "bus-keypad",   "apb1",
417                       0x068, BIT(10), 0);
418 static SUNXI_CCU_GATE(bus_i2s0_clk,     "bus-i2s0",     "apb1",
419                       0x068, BIT(12), 0);
420 static SUNXI_CCU_GATE(bus_i2s1_clk,     "bus-i2s1",     "apb1",
421                       0x068, BIT(13), 0);
422 static SUNXI_CCU_GATE(bus_i2s2_clk,     "bus-i2s2",     "apb1",
423                       0x068, BIT(14), 0);
424
425 static SUNXI_CCU_GATE(bus_i2c0_clk,     "bus-i2c0",     "apb2",
426                       0x06c, BIT(0), 0);
427 static SUNXI_CCU_GATE(bus_i2c1_clk,     "bus-i2c1",     "apb2",
428                       0x06c, BIT(1), 0);
429 static SUNXI_CCU_GATE(bus_i2c2_clk,     "bus-i2c2",     "apb2",
430                       0x06c, BIT(2), 0);
431 static SUNXI_CCU_GATE(bus_i2c3_clk,     "bus-i2c3",     "apb2",
432                       0x06c, BIT(3), 0);
433 /*
434  * In datasheet here's "Reserved", however the gate exists in BSP soucre
435  * code.
436  */
437 static SUNXI_CCU_GATE(bus_can_clk,      "bus-can",      "apb2",
438                       0x06c, BIT(4), 0);
439 static SUNXI_CCU_GATE(bus_scr_clk,      "bus-scr",      "apb2",
440                       0x06c, BIT(5), 0);
441 static SUNXI_CCU_GATE(bus_ps20_clk,     "bus-ps20",     "apb2",
442                       0x06c, BIT(6), 0);
443 static SUNXI_CCU_GATE(bus_ps21_clk,     "bus-ps21",     "apb2",
444                       0x06c, BIT(7), 0);
445 static SUNXI_CCU_GATE(bus_i2c4_clk,     "bus-i2c4",     "apb2",
446                       0x06c, BIT(15), 0);
447 static SUNXI_CCU_GATE(bus_uart0_clk,    "bus-uart0",    "apb2",
448                       0x06c, BIT(16), 0);
449 static SUNXI_CCU_GATE(bus_uart1_clk,    "bus-uart1",    "apb2",
450                       0x06c, BIT(17), 0);
451 static SUNXI_CCU_GATE(bus_uart2_clk,    "bus-uart2",    "apb2",
452                       0x06c, BIT(18), 0);
453 static SUNXI_CCU_GATE(bus_uart3_clk,    "bus-uart3",    "apb2",
454                       0x06c, BIT(19), 0);
455 static SUNXI_CCU_GATE(bus_uart4_clk,    "bus-uart4",    "apb2",
456                       0x06c, BIT(20), 0);
457 static SUNXI_CCU_GATE(bus_uart5_clk,    "bus-uart5",    "apb2",
458                       0x06c, BIT(21), 0);
459 static SUNXI_CCU_GATE(bus_uart6_clk,    "bus-uart6",    "apb2",
460                       0x06c, BIT(22), 0);
461 static SUNXI_CCU_GATE(bus_uart7_clk,    "bus-uart7",    "apb2",
462                       0x06c, BIT(23), 0);
463
464 static SUNXI_CCU_GATE(bus_dbg_clk,      "bus-dbg",      "ahb1",
465                       0x070, BIT(7), 0);
466
467 static const char * const ths_parents[] = { "osc24M" };
468 static struct ccu_div ths_clk = {
469         .enable = BIT(31),
470         .div    = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
471         .mux    = _SUNXI_CCU_MUX(24, 2),
472         .common = {
473                 .reg            = 0x074,
474                 .hw.init        = CLK_HW_INIT_PARENTS("ths",
475                                                       ths_parents,
476                                                       &ccu_div_ops,
477                                                       0),
478         },
479 };
480
481 static const char * const mod0_default_parents[] = { "osc24M", "pll-periph0",
482                                                      "pll-periph1" };
483 static SUNXI_CCU_MP_WITH_MUX_GATE(nand_clk, "nand", mod0_default_parents, 0x080,
484                                   0, 4,         /* M */
485                                   16, 2,        /* P */
486                                   24, 2,        /* mux */
487                                   BIT(31),      /* gate */
488                                   0);
489
490 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 0x088,
491                                   0, 4,         /* M */
492                                   16, 2,        /* P */
493                                   24, 2,        /* mux */
494                                   BIT(31),      /* gate */
495                                   0);
496
497 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 0x08c,
498                                   0, 4,         /* M */
499                                   16, 2,        /* P */
500                                   24, 2,        /* mux */
501                                   BIT(31),      /* gate */
502                                   0);
503
504 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents, 0x090,
505                                   0, 4,         /* M */
506                                   16, 2,        /* P */
507                                   24, 2,        /* mux */
508                                   BIT(31),      /* gate */
509                                   0);
510
511 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc3_clk, "mmc3", mod0_default_parents, 0x094,
512                                   0, 4,         /* M */
513                                   16, 2,        /* P */
514                                   24, 2,        /* mux */
515                                   BIT(31),      /* gate */
516                                   0);
517
518 static const char * const ts_parents[] = { "osc24M", "pll-periph0", };
519 static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", ts_parents, 0x098,
520                                   0, 4,         /* M */
521                                   16, 2,        /* P */
522                                   24, 4,        /* mux */
523                                   BIT(31),      /* gate */
524                                   0);
525
526 static const char * const ce_parents[] = { "osc24M", "pll-periph0-2x",
527                                            "pll-periph1-2x" };
528 static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x09c,
529                                   0, 4,         /* M */
530                                   16, 2,        /* P */
531                                   24, 2,        /* mux */
532                                   BIT(31),      /* gate */
533                                   0);
534
535 static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0,
536                                   0, 4,         /* M */
537                                   16, 2,        /* P */
538                                   24, 2,        /* mux */
539                                   BIT(31),      /* gate */
540                                   0);
541
542 static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4,
543                                   0, 4,         /* M */
544                                   16, 2,        /* P */
545                                   24, 2,        /* mux */
546                                   BIT(31),      /* gate */
547                                   0);
548
549 static SUNXI_CCU_MP_WITH_MUX_GATE(spi2_clk, "spi2", mod0_default_parents, 0x0a8,
550                                   0, 4,         /* M */
551                                   16, 2,        /* P */
552                                   24, 2,        /* mux */
553                                   BIT(31),      /* gate */
554                                   0);
555
556 static SUNXI_CCU_MP_WITH_MUX_GATE(spi3_clk, "spi3", mod0_default_parents, 0x0ac,
557                                   0, 4,         /* M */
558                                   16, 2,        /* P */
559                                   24, 2,        /* mux */
560                                   BIT(31),      /* gate */
561                                   0);
562
563 static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x",
564                                             "pll-audio-2x", "pll-audio" };
565 static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", i2s_parents,
566                                0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
567
568 static SUNXI_CCU_MUX_WITH_GATE(i2s1_clk, "i2s1", i2s_parents,
569                                0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
570
571 static SUNXI_CCU_MUX_WITH_GATE(i2s2_clk, "i2s2", i2s_parents,
572                                0x0b8, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
573
574 static SUNXI_CCU_MUX_WITH_GATE(ac97_clk, "ac97", i2s_parents,
575                                0x0bc, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
576
577 static SUNXI_CCU_MUX_WITH_GATE(spdif_clk, "spdif", i2s_parents,
578                                0x0c0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
579
580 static const char * const keypad_parents[] = { "osc24M", "osc32k" };
581 static const u8 keypad_table[] = { 0, 2 };
582 static struct ccu_mp keypad_clk = {
583         .enable = BIT(31),
584         .m      = _SUNXI_CCU_DIV(0, 5),
585         .p      = _SUNXI_CCU_DIV(16, 2),
586         .mux    = _SUNXI_CCU_MUX_TABLE(24, 2, keypad_table),
587         .common = {
588                 .reg            = 0x0c4,
589                 .hw.init        = CLK_HW_INIT_PARENTS("keypad",
590                                                       keypad_parents,
591                                                       &ccu_mp_ops,
592                                                       0),
593         }
594 };
595
596 static const char * const sata_parents[] = { "pll-sata-out", "sata-ext" };
597 static SUNXI_CCU_MUX_WITH_GATE(sata_clk, "sata", sata_parents,
598                                0x0c8, 24, 1, BIT(31), CLK_SET_RATE_PARENT);
599
600 /*
601  * There are 3 OHCI 12M clock source selection bits in this register.
602  * We will force them to 0 (12M divided from 48M).
603  */
604 #define SUN8I_R40_USB_CLK_REG   0x0cc
605
606 static SUNXI_CCU_GATE(usb_phy0_clk,     "usb-phy0",     "osc24M",
607                       0x0cc, BIT(8), 0);
608 static SUNXI_CCU_GATE(usb_phy1_clk,     "usb-phy1",     "osc24M",
609                       0x0cc, BIT(9), 0);
610 static SUNXI_CCU_GATE(usb_phy2_clk,     "usb-phy2",     "osc24M",
611                       0x0cc, BIT(10), 0);
612 static SUNXI_CCU_GATE(usb_ohci0_clk,    "usb-ohci0",    "osc12M",
613                       0x0cc, BIT(16), 0);
614 static SUNXI_CCU_GATE(usb_ohci1_clk,    "usb-ohci1",    "osc12M",
615                       0x0cc, BIT(17), 0);
616 static SUNXI_CCU_GATE(usb_ohci2_clk,    "usb-ohci2",    "osc12M",
617                       0x0cc, BIT(18), 0);
618
619 static const char * const ir_parents[] = { "osc24M", "pll-periph0",
620                                            "pll-periph1", "osc32k" };
621 static SUNXI_CCU_MP_WITH_MUX_GATE(ir0_clk, "ir0", ir_parents, 0x0d0,
622                                   0, 4,         /* M */
623                                   16, 2,        /* P */
624                                   24, 2,        /* mux */
625                                   BIT(31),      /* gate */
626                                   0);
627
628 static SUNXI_CCU_MP_WITH_MUX_GATE(ir1_clk, "ir1", ir_parents, 0x0d4,
629                                   0, 4,         /* M */
630                                   16, 2,        /* P */
631                                   24, 2,        /* mux */
632                                   BIT(31),      /* gate */
633                                   0);
634
635 static const char * const dram_parents[] = { "pll-ddr0", "pll-ddr1" };
636 static SUNXI_CCU_M_WITH_MUX(dram_clk, "dram", dram_parents,
637                             0x0f4, 0, 2, 20, 2, CLK_IS_CRITICAL);
638
639 static SUNXI_CCU_GATE(dram_ve_clk,      "dram-ve",      "dram",
640                       0x100, BIT(0), 0);
641 static SUNXI_CCU_GATE(dram_csi0_clk,    "dram-csi0",    "dram",
642                       0x100, BIT(1), 0);
643 static SUNXI_CCU_GATE(dram_csi1_clk,    "dram-csi1",    "dram",
644                       0x100, BIT(2), 0);
645 static SUNXI_CCU_GATE(dram_ts_clk,      "dram-ts",      "dram",
646                       0x100, BIT(3), 0);
647 static SUNXI_CCU_GATE(dram_tvd_clk,     "dram-tvd",     "dram",
648                       0x100, BIT(4), 0);
649 static SUNXI_CCU_GATE(dram_mp_clk,      "dram-mp",      "dram",
650                       0x100, BIT(5), 0);
651 static SUNXI_CCU_GATE(dram_deinterlace_clk,     "dram-deinterlace",     "dram",
652                       0x100, BIT(6), 0);
653
654 static const char * const de_parents[] = { "pll-periph0-2x", "pll-de" };
655 static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents,
656                                  0x104, 0, 4, 24, 3, BIT(31), 0);
657 static SUNXI_CCU_M_WITH_MUX_GATE(mp_clk, "mp", de_parents,
658                                  0x108, 0, 4, 24, 3, BIT(31), 0);
659
660 static const char * const tcon_parents[] = { "pll-video0", "pll-video1",
661                                              "pll-video0-2x", "pll-video1-2x",
662                                              "pll-mipi" };
663 static SUNXI_CCU_MUX_WITH_GATE(tcon_lcd0_clk, "tcon-lcd0", tcon_parents,
664                                0x110, 24, 3, BIT(31), CLK_SET_RATE_PARENT);
665 static SUNXI_CCU_MUX_WITH_GATE(tcon_lcd1_clk, "tcon-lcd1", tcon_parents,
666                                0x114, 24, 3, BIT(31), CLK_SET_RATE_PARENT);
667 static SUNXI_CCU_M_WITH_MUX_GATE(tcon_tv0_clk, "tcon-tv0", tcon_parents,
668                                  0x118, 0, 4, 24, 3, BIT(31), 0);
669 static SUNXI_CCU_M_WITH_MUX_GATE(tcon_tv1_clk, "tcon-tv1", tcon_parents,
670                                  0x11c, 0, 4, 24, 3, BIT(31), 0);
671
672 static const char * const deinterlace_parents[] = { "pll-periph0",
673                                                     "pll-periph1" };
674 static SUNXI_CCU_M_WITH_MUX_GATE(deinterlace_clk, "deinterlace",
675                                  deinterlace_parents, 0x124, 0, 4, 24, 3,
676                                  BIT(31), 0);
677
678 static const char * const csi_mclk_parents[] = { "osc24M", "pll-video1",
679                                                  "pll-periph1" };
680 static SUNXI_CCU_M_WITH_MUX_GATE(csi1_mclk_clk, "csi1-mclk", csi_mclk_parents,
681                                  0x130, 0, 5, 8, 3, BIT(15), 0);
682
683 static const char * const csi_sclk_parents[] = { "pll-periph0", "pll-periph1" };
684 static SUNXI_CCU_M_WITH_MUX_GATE(csi_sclk_clk, "csi-sclk", csi_sclk_parents,
685                                  0x134, 16, 4, 24, 3, BIT(31), 0);
686
687 static SUNXI_CCU_M_WITH_MUX_GATE(csi0_mclk_clk, "csi0-mclk", csi_mclk_parents,
688                                  0x134, 0, 5, 8, 3, BIT(15), 0);
689
690 static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve",
691                              0x13c, 16, 3, BIT(31), CLK_SET_RATE_PARENT);
692
693 static SUNXI_CCU_GATE(codec_clk,        "codec",        "pll-audio",
694                       0x140, BIT(31), CLK_SET_RATE_PARENT);
695 static SUNXI_CCU_GATE(avs_clk,          "avs",          "osc24M",
696                       0x144, BIT(31), 0);
697
698 static const char * const hdmi_parents[] = { "pll-video0", "pll-video1" };
699 static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", hdmi_parents,
700                                  0x150, 0, 4, 24, 2, BIT(31), 0);
701
702 static SUNXI_CCU_GATE(hdmi_slow_clk,    "hdmi-slow",    "osc24M",
703                       0x154, BIT(31), 0);
704
705 /*
706  * In the SoC's user manual, the P factor is mentioned, but not used in
707  * the frequency formula.
708  *
709  * Here the factor is included, according to the BSP kernel source,
710  * which contains the P factor of this clock.
711  */
712 static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x",
713                                              "pll-ddr0" };
714 static SUNXI_CCU_MP_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents, 0x15c,
715                                   0, 4,         /* M */
716                                   16, 2,        /* P */
717                                   24, 2,        /* mux */
718                                   BIT(31),      /* gate */
719                                   CLK_IS_CRITICAL);
720
721 static const char * const dsi_dphy_parents[] = { "pll-video0", "pll-video1",
722                                                  "pll-periph0" };
723 static SUNXI_CCU_M_WITH_MUX_GATE(dsi_dphy_clk, "dsi-dphy", dsi_dphy_parents,
724                                  0x168, 0, 4, 8, 2, BIT(15), 0);
725
726 static SUNXI_CCU_M_WITH_MUX_GATE(tve0_clk, "tve0", tcon_parents,
727                                  0x180, 0, 4, 24, 3, BIT(31), 0);
728 static SUNXI_CCU_M_WITH_MUX_GATE(tve1_clk, "tve1", tcon_parents,
729                                  0x184, 0, 4, 24, 3, BIT(31), 0);
730
731 static const char * const tvd_parents[] = { "pll-video0", "pll-video1",
732                                             "pll-video0-2x", "pll-video1-2x" };
733 static SUNXI_CCU_M_WITH_MUX_GATE(tvd0_clk, "tvd0", tvd_parents,
734                                  0x188, 0, 4, 24, 3, BIT(31), 0);
735 static SUNXI_CCU_M_WITH_MUX_GATE(tvd1_clk, "tvd1", tvd_parents,
736                                  0x18c, 0, 4, 24, 3, BIT(31), 0);
737 static SUNXI_CCU_M_WITH_MUX_GATE(tvd2_clk, "tvd2", tvd_parents,
738                                  0x190, 0, 4, 24, 3, BIT(31), 0);
739 static SUNXI_CCU_M_WITH_MUX_GATE(tvd3_clk, "tvd3", tvd_parents,
740                                  0x194, 0, 4, 24, 3, BIT(31), 0);
741
742 static SUNXI_CCU_M_WITH_GATE(gpu_clk, "gpu", "pll-gpu",
743                              0x1a0, 0, 3, BIT(31), CLK_SET_RATE_PARENT);
744
745 static const char * const out_parents[] = { "osc24M", "osc32k", "osc24M" };
746 static const struct ccu_mux_fixed_prediv out_predivs[] = {
747         { .index = 0, .div = 750, },
748 };
749
750 static struct ccu_mp outa_clk = {
751         .enable = BIT(31),
752         .m      = _SUNXI_CCU_DIV(8, 5),
753         .p      = _SUNXI_CCU_DIV(20, 2),
754         .mux    = {
755                 .shift          = 24,
756                 .width          = 2,
757                 .fixed_predivs  = out_predivs,
758                 .n_predivs      = ARRAY_SIZE(out_predivs),
759         },
760         .common = {
761                 .reg            = 0x1f0,
762                 .features       = CCU_FEATURE_FIXED_PREDIV,
763                 .hw.init        = CLK_HW_INIT_PARENTS("outa", out_parents,
764                                                       &ccu_mp_ops, 0),
765         }
766 };
767
768 static struct ccu_mp outb_clk = {
769         .enable = BIT(31),
770         .m      = _SUNXI_CCU_DIV(8, 5),
771         .p      = _SUNXI_CCU_DIV(20, 2),
772         .mux    = {
773                 .shift          = 24,
774                 .width          = 2,
775                 .fixed_predivs  = out_predivs,
776                 .n_predivs      = ARRAY_SIZE(out_predivs),
777         },
778         .common = {
779                 .reg            = 0x1f4,
780                 .features       = CCU_FEATURE_FIXED_PREDIV,
781                 .hw.init        = CLK_HW_INIT_PARENTS("outb", out_parents,
782                                                       &ccu_mp_ops, 0),
783         }
784 };
785
786 static struct ccu_common *sun8i_r40_ccu_clks[] = {
787         &pll_cpu_clk.common,
788         &pll_audio_base_clk.common,
789         &pll_video0_clk.common,
790         &pll_ve_clk.common,
791         &pll_ddr0_clk.common,
792         &pll_periph0_clk.common,
793         &pll_periph0_sata_clk.common,
794         &pll_periph1_clk.common,
795         &pll_video1_clk.common,
796         &pll_sata_clk.common,
797         &pll_sata_out_clk.common,
798         &pll_gpu_clk.common,
799         &pll_mipi_clk.common,
800         &pll_de_clk.common,
801         &pll_ddr1_clk.common,
802         &cpu_clk.common,
803         &axi_clk.common,
804         &ahb1_clk.common,
805         &apb1_clk.common,
806         &apb2_clk.common,
807         &bus_mipi_dsi_clk.common,
808         &bus_ce_clk.common,
809         &bus_dma_clk.common,
810         &bus_mmc0_clk.common,
811         &bus_mmc1_clk.common,
812         &bus_mmc2_clk.common,
813         &bus_mmc3_clk.common,
814         &bus_nand_clk.common,
815         &bus_dram_clk.common,
816         &bus_emac_clk.common,
817         &bus_ts_clk.common,
818         &bus_hstimer_clk.common,
819         &bus_spi0_clk.common,
820         &bus_spi1_clk.common,
821         &bus_spi2_clk.common,
822         &bus_spi3_clk.common,
823         &bus_sata_clk.common,
824         &bus_otg_clk.common,
825         &bus_ehci0_clk.common,
826         &bus_ehci1_clk.common,
827         &bus_ehci2_clk.common,
828         &bus_ohci0_clk.common,
829         &bus_ohci1_clk.common,
830         &bus_ohci2_clk.common,
831         &bus_ve_clk.common,
832         &bus_mp_clk.common,
833         &bus_deinterlace_clk.common,
834         &bus_csi0_clk.common,
835         &bus_csi1_clk.common,
836         &bus_hdmi0_clk.common,
837         &bus_hdmi1_clk.common,
838         &bus_de_clk.common,
839         &bus_tve0_clk.common,
840         &bus_tve1_clk.common,
841         &bus_tve_top_clk.common,
842         &bus_gmac_clk.common,
843         &bus_gpu_clk.common,
844         &bus_tvd0_clk.common,
845         &bus_tvd1_clk.common,
846         &bus_tvd2_clk.common,
847         &bus_tvd3_clk.common,
848         &bus_tvd_top_clk.common,
849         &bus_tcon_lcd0_clk.common,
850         &bus_tcon_lcd1_clk.common,
851         &bus_tcon_tv0_clk.common,
852         &bus_tcon_tv1_clk.common,
853         &bus_tcon_top_clk.common,
854         &bus_codec_clk.common,
855         &bus_spdif_clk.common,
856         &bus_ac97_clk.common,
857         &bus_pio_clk.common,
858         &bus_ir0_clk.common,
859         &bus_ir1_clk.common,
860         &bus_ths_clk.common,
861         &bus_keypad_clk.common,
862         &bus_i2s0_clk.common,
863         &bus_i2s1_clk.common,
864         &bus_i2s2_clk.common,
865         &bus_i2c0_clk.common,
866         &bus_i2c1_clk.common,
867         &bus_i2c2_clk.common,
868         &bus_i2c3_clk.common,
869         &bus_can_clk.common,
870         &bus_scr_clk.common,
871         &bus_ps20_clk.common,
872         &bus_ps21_clk.common,
873         &bus_i2c4_clk.common,
874         &bus_uart0_clk.common,
875         &bus_uart1_clk.common,
876         &bus_uart2_clk.common,
877         &bus_uart3_clk.common,
878         &bus_uart4_clk.common,
879         &bus_uart5_clk.common,
880         &bus_uart6_clk.common,
881         &bus_uart7_clk.common,
882         &bus_dbg_clk.common,
883         &ths_clk.common,
884         &nand_clk.common,
885         &mmc0_clk.common,
886         &mmc1_clk.common,
887         &mmc2_clk.common,
888         &mmc3_clk.common,
889         &ts_clk.common,
890         &ce_clk.common,
891         &spi0_clk.common,
892         &spi1_clk.common,
893         &spi2_clk.common,
894         &spi3_clk.common,
895         &i2s0_clk.common,
896         &i2s1_clk.common,
897         &i2s2_clk.common,
898         &ac97_clk.common,
899         &spdif_clk.common,
900         &keypad_clk.common,
901         &sata_clk.common,
902         &usb_phy0_clk.common,
903         &usb_phy1_clk.common,
904         &usb_phy2_clk.common,
905         &usb_ohci0_clk.common,
906         &usb_ohci1_clk.common,
907         &usb_ohci2_clk.common,
908         &ir0_clk.common,
909         &ir1_clk.common,
910         &dram_clk.common,
911         &dram_ve_clk.common,
912         &dram_csi0_clk.common,
913         &dram_csi1_clk.common,
914         &dram_ts_clk.common,
915         &dram_tvd_clk.common,
916         &dram_mp_clk.common,
917         &dram_deinterlace_clk.common,
918         &de_clk.common,
919         &mp_clk.common,
920         &tcon_lcd0_clk.common,
921         &tcon_lcd1_clk.common,
922         &tcon_tv0_clk.common,
923         &tcon_tv1_clk.common,
924         &deinterlace_clk.common,
925         &csi1_mclk_clk.common,
926         &csi_sclk_clk.common,
927         &csi0_mclk_clk.common,
928         &ve_clk.common,
929         &codec_clk.common,
930         &avs_clk.common,
931         &hdmi_clk.common,
932         &hdmi_slow_clk.common,
933         &mbus_clk.common,
934         &dsi_dphy_clk.common,
935         &tve0_clk.common,
936         &tve1_clk.common,
937         &tvd0_clk.common,
938         &tvd1_clk.common,
939         &tvd2_clk.common,
940         &tvd3_clk.common,
941         &gpu_clk.common,
942         &outa_clk.common,
943         &outb_clk.common,
944 };
945
946 /* Fixed Factor clocks */
947 static CLK_FIXED_FACTOR(osc12M_clk, "osc12M", "osc24M", 2, 1, 0);
948
949 /* We hardcode the divider to 4 for now */
950 static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio",
951                         "pll-audio-base", 4, 1, CLK_SET_RATE_PARENT);
952 static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x",
953                         "pll-audio-base", 2, 1, CLK_SET_RATE_PARENT);
954 static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x",
955                         "pll-audio-base", 1, 1, CLK_SET_RATE_PARENT);
956 static CLK_FIXED_FACTOR(pll_audio_8x_clk, "pll-audio-8x",
957                         "pll-audio-base", 1, 2, CLK_SET_RATE_PARENT);
958 static CLK_FIXED_FACTOR(pll_periph0_2x_clk, "pll-periph0-2x",
959                         "pll-periph0", 1, 2, 0);
960 static CLK_FIXED_FACTOR(pll_periph1_2x_clk, "pll-periph1-2x",
961                         "pll-periph1", 1, 2, 0);
962 static CLK_FIXED_FACTOR(pll_video0_2x_clk, "pll-video0-2x",
963                         "pll-video0", 1, 2, 0);
964 static CLK_FIXED_FACTOR(pll_video1_2x_clk, "pll-video1-2x",
965                         "pll-video1", 1, 2, 0);
966
967 static struct clk_hw_onecell_data sun8i_r40_hw_clks = {
968         .hws    = {
969                 [CLK_OSC_12M]           = &osc12M_clk.hw,
970                 [CLK_PLL_CPU]           = &pll_cpu_clk.common.hw,
971                 [CLK_PLL_AUDIO_BASE]    = &pll_audio_base_clk.common.hw,
972                 [CLK_PLL_AUDIO]         = &pll_audio_clk.hw,
973                 [CLK_PLL_AUDIO_2X]      = &pll_audio_2x_clk.hw,
974                 [CLK_PLL_AUDIO_4X]      = &pll_audio_4x_clk.hw,
975                 [CLK_PLL_AUDIO_8X]      = &pll_audio_8x_clk.hw,
976                 [CLK_PLL_VIDEO0]        = &pll_video0_clk.common.hw,
977                 [CLK_PLL_VIDEO0_2X]     = &pll_video0_2x_clk.hw,
978                 [CLK_PLL_VE]            = &pll_ve_clk.common.hw,
979                 [CLK_PLL_DDR0]          = &pll_ddr0_clk.common.hw,
980                 [CLK_PLL_PERIPH0]       = &pll_periph0_clk.common.hw,
981                 [CLK_PLL_PERIPH0_SATA]  = &pll_periph0_sata_clk.common.hw,
982                 [CLK_PLL_PERIPH0_2X]    = &pll_periph0_2x_clk.hw,
983                 [CLK_PLL_PERIPH1]       = &pll_periph1_clk.common.hw,
984                 [CLK_PLL_PERIPH1_2X]    = &pll_periph1_2x_clk.hw,
985                 [CLK_PLL_VIDEO1]        = &pll_video1_clk.common.hw,
986                 [CLK_PLL_VIDEO1_2X]     = &pll_video1_2x_clk.hw,
987                 [CLK_PLL_SATA]          = &pll_sata_clk.common.hw,
988                 [CLK_PLL_SATA_OUT]      = &pll_sata_out_clk.common.hw,
989                 [CLK_PLL_GPU]           = &pll_gpu_clk.common.hw,
990                 [CLK_PLL_MIPI]          = &pll_mipi_clk.common.hw,
991                 [CLK_PLL_DE]            = &pll_de_clk.common.hw,
992                 [CLK_PLL_DDR1]          = &pll_ddr1_clk.common.hw,
993                 [CLK_CPU]               = &cpu_clk.common.hw,
994                 [CLK_AXI]               = &axi_clk.common.hw,
995                 [CLK_AHB1]              = &ahb1_clk.common.hw,
996                 [CLK_APB1]              = &apb1_clk.common.hw,
997                 [CLK_APB2]              = &apb2_clk.common.hw,
998                 [CLK_BUS_MIPI_DSI]      = &bus_mipi_dsi_clk.common.hw,
999                 [CLK_BUS_CE]            = &bus_ce_clk.common.hw,
1000                 [CLK_BUS_DMA]           = &bus_dma_clk.common.hw,
1001                 [CLK_BUS_MMC0]          = &bus_mmc0_clk.common.hw,
1002                 [CLK_BUS_MMC1]          = &bus_mmc1_clk.common.hw,
1003                 [CLK_BUS_MMC2]          = &bus_mmc2_clk.common.hw,
1004                 [CLK_BUS_MMC3]          = &bus_mmc3_clk.common.hw,
1005                 [CLK_BUS_NAND]          = &bus_nand_clk.common.hw,
1006                 [CLK_BUS_DRAM]          = &bus_dram_clk.common.hw,
1007                 [CLK_BUS_EMAC]          = &bus_emac_clk.common.hw,
1008                 [CLK_BUS_TS]            = &bus_ts_clk.common.hw,
1009                 [CLK_BUS_HSTIMER]       = &bus_hstimer_clk.common.hw,
1010                 [CLK_BUS_SPI0]          = &bus_spi0_clk.common.hw,
1011                 [CLK_BUS_SPI1]          = &bus_spi1_clk.common.hw,
1012                 [CLK_BUS_SPI2]          = &bus_spi2_clk.common.hw,
1013                 [CLK_BUS_SPI3]          = &bus_spi3_clk.common.hw,
1014                 [CLK_BUS_SATA]          = &bus_sata_clk.common.hw,
1015                 [CLK_BUS_OTG]           = &bus_otg_clk.common.hw,
1016                 [CLK_BUS_EHCI0]         = &bus_ehci0_clk.common.hw,
1017                 [CLK_BUS_EHCI1]         = &bus_ehci1_clk.common.hw,
1018                 [CLK_BUS_EHCI2]         = &bus_ehci2_clk.common.hw,
1019                 [CLK_BUS_OHCI0]         = &bus_ohci0_clk.common.hw,
1020                 [CLK_BUS_OHCI1]         = &bus_ohci1_clk.common.hw,
1021                 [CLK_BUS_OHCI2]         = &bus_ohci2_clk.common.hw,
1022                 [CLK_BUS_VE]            = &bus_ve_clk.common.hw,
1023                 [CLK_BUS_MP]            = &bus_mp_clk.common.hw,
1024                 [CLK_BUS_DEINTERLACE]   = &bus_deinterlace_clk.common.hw,
1025                 [CLK_BUS_CSI0]          = &bus_csi0_clk.common.hw,
1026                 [CLK_BUS_CSI1]          = &bus_csi1_clk.common.hw,
1027                 [CLK_BUS_HDMI0]         = &bus_hdmi0_clk.common.hw,
1028                 [CLK_BUS_HDMI1]         = &bus_hdmi1_clk.common.hw,
1029                 [CLK_BUS_DE]            = &bus_de_clk.common.hw,
1030                 [CLK_BUS_TVE0]          = &bus_tve0_clk.common.hw,
1031                 [CLK_BUS_TVE1]          = &bus_tve1_clk.common.hw,
1032                 [CLK_BUS_TVE_TOP]       = &bus_tve_top_clk.common.hw,
1033                 [CLK_BUS_GMAC]          = &bus_gmac_clk.common.hw,
1034                 [CLK_BUS_GPU]           = &bus_gpu_clk.common.hw,
1035                 [CLK_BUS_TVD0]          = &bus_tvd0_clk.common.hw,
1036                 [CLK_BUS_TVD1]          = &bus_tvd1_clk.common.hw,
1037                 [CLK_BUS_TVD2]          = &bus_tvd2_clk.common.hw,
1038                 [CLK_BUS_TVD3]          = &bus_tvd3_clk.common.hw,
1039                 [CLK_BUS_TVD_TOP]       = &bus_tvd_top_clk.common.hw,
1040                 [CLK_BUS_TCON_LCD0]     = &bus_tcon_lcd0_clk.common.hw,
1041                 [CLK_BUS_TCON_LCD1]     = &bus_tcon_lcd1_clk.common.hw,
1042                 [CLK_BUS_TCON_TV0]      = &bus_tcon_tv0_clk.common.hw,
1043                 [CLK_BUS_TCON_TV1]      = &bus_tcon_tv1_clk.common.hw,
1044                 [CLK_BUS_TCON_TOP]      = &bus_tcon_top_clk.common.hw,
1045                 [CLK_BUS_CODEC]         = &bus_codec_clk.common.hw,
1046                 [CLK_BUS_SPDIF]         = &bus_spdif_clk.common.hw,
1047                 [CLK_BUS_AC97]          = &bus_ac97_clk.common.hw,
1048                 [CLK_BUS_PIO]           = &bus_pio_clk.common.hw,
1049                 [CLK_BUS_IR0]           = &bus_ir0_clk.common.hw,
1050                 [CLK_BUS_IR1]           = &bus_ir1_clk.common.hw,
1051                 [CLK_BUS_THS]           = &bus_ths_clk.common.hw,
1052                 [CLK_BUS_KEYPAD]        = &bus_keypad_clk.common.hw,
1053                 [CLK_BUS_I2S0]          = &bus_i2s0_clk.common.hw,
1054                 [CLK_BUS_I2S1]          = &bus_i2s1_clk.common.hw,
1055                 [CLK_BUS_I2S2]          = &bus_i2s2_clk.common.hw,
1056                 [CLK_BUS_I2C0]          = &bus_i2c0_clk.common.hw,
1057                 [CLK_BUS_I2C1]          = &bus_i2c1_clk.common.hw,
1058                 [CLK_BUS_I2C2]          = &bus_i2c2_clk.common.hw,
1059                 [CLK_BUS_I2C3]          = &bus_i2c3_clk.common.hw,
1060                 [CLK_BUS_CAN]           = &bus_can_clk.common.hw,
1061                 [CLK_BUS_SCR]           = &bus_scr_clk.common.hw,
1062                 [CLK_BUS_PS20]          = &bus_ps20_clk.common.hw,
1063                 [CLK_BUS_PS21]          = &bus_ps21_clk.common.hw,
1064                 [CLK_BUS_I2C4]          = &bus_i2c4_clk.common.hw,
1065                 [CLK_BUS_UART0]         = &bus_uart0_clk.common.hw,
1066                 [CLK_BUS_UART1]         = &bus_uart1_clk.common.hw,
1067                 [CLK_BUS_UART2]         = &bus_uart2_clk.common.hw,
1068                 [CLK_BUS_UART3]         = &bus_uart3_clk.common.hw,
1069                 [CLK_BUS_UART4]         = &bus_uart4_clk.common.hw,
1070                 [CLK_BUS_UART5]         = &bus_uart5_clk.common.hw,
1071                 [CLK_BUS_UART6]         = &bus_uart6_clk.common.hw,
1072                 [CLK_BUS_UART7]         = &bus_uart7_clk.common.hw,
1073                 [CLK_BUS_DBG]           = &bus_dbg_clk.common.hw,
1074                 [CLK_THS]               = &ths_clk.common.hw,
1075                 [CLK_NAND]              = &nand_clk.common.hw,
1076                 [CLK_MMC0]              = &mmc0_clk.common.hw,
1077                 [CLK_MMC1]              = &mmc1_clk.common.hw,
1078                 [CLK_MMC2]              = &mmc2_clk.common.hw,
1079                 [CLK_MMC3]              = &mmc3_clk.common.hw,
1080                 [CLK_TS]                = &ts_clk.common.hw,
1081                 [CLK_CE]                = &ce_clk.common.hw,
1082                 [CLK_SPI0]              = &spi0_clk.common.hw,
1083                 [CLK_SPI1]              = &spi1_clk.common.hw,
1084                 [CLK_SPI2]              = &spi2_clk.common.hw,
1085                 [CLK_SPI3]              = &spi3_clk.common.hw,
1086                 [CLK_I2S0]              = &i2s0_clk.common.hw,
1087                 [CLK_I2S1]              = &i2s1_clk.common.hw,
1088                 [CLK_I2S2]              = &i2s2_clk.common.hw,
1089                 [CLK_AC97]              = &ac97_clk.common.hw,
1090                 [CLK_SPDIF]             = &spdif_clk.common.hw,
1091                 [CLK_KEYPAD]            = &keypad_clk.common.hw,
1092                 [CLK_SATA]              = &sata_clk.common.hw,
1093                 [CLK_USB_PHY0]          = &usb_phy0_clk.common.hw,
1094                 [CLK_USB_PHY1]          = &usb_phy1_clk.common.hw,
1095                 [CLK_USB_PHY2]          = &usb_phy2_clk.common.hw,
1096                 [CLK_USB_OHCI0]         = &usb_ohci0_clk.common.hw,
1097                 [CLK_USB_OHCI1]         = &usb_ohci1_clk.common.hw,
1098                 [CLK_USB_OHCI2]         = &usb_ohci2_clk.common.hw,
1099                 [CLK_IR0]               = &ir0_clk.common.hw,
1100                 [CLK_IR1]               = &ir1_clk.common.hw,
1101                 [CLK_DRAM]              = &dram_clk.common.hw,
1102                 [CLK_DRAM_VE]           = &dram_ve_clk.common.hw,
1103                 [CLK_DRAM_CSI0]         = &dram_csi0_clk.common.hw,
1104                 [CLK_DRAM_CSI1]         = &dram_csi1_clk.common.hw,
1105                 [CLK_DRAM_TS]           = &dram_ts_clk.common.hw,
1106                 [CLK_DRAM_TVD]          = &dram_tvd_clk.common.hw,
1107                 [CLK_DRAM_MP]           = &dram_mp_clk.common.hw,
1108                 [CLK_DRAM_DEINTERLACE]  = &dram_deinterlace_clk.common.hw,
1109                 [CLK_DE]                = &de_clk.common.hw,
1110                 [CLK_MP]                = &mp_clk.common.hw,
1111                 [CLK_TCON_LCD0]         = &tcon_lcd0_clk.common.hw,
1112                 [CLK_TCON_LCD1]         = &tcon_lcd1_clk.common.hw,
1113                 [CLK_TCON_TV0]          = &tcon_tv0_clk.common.hw,
1114                 [CLK_TCON_TV1]          = &tcon_tv1_clk.common.hw,
1115                 [CLK_DEINTERLACE]       = &deinterlace_clk.common.hw,
1116                 [CLK_CSI1_MCLK]         = &csi1_mclk_clk.common.hw,
1117                 [CLK_CSI_SCLK]          = &csi_sclk_clk.common.hw,
1118                 [CLK_CSI0_MCLK]         = &csi0_mclk_clk.common.hw,
1119                 [CLK_VE]                = &ve_clk.common.hw,
1120                 [CLK_CODEC]             = &codec_clk.common.hw,
1121                 [CLK_AVS]               = &avs_clk.common.hw,
1122                 [CLK_HDMI]              = &hdmi_clk.common.hw,
1123                 [CLK_HDMI_SLOW]         = &hdmi_slow_clk.common.hw,
1124                 [CLK_MBUS]              = &mbus_clk.common.hw,
1125                 [CLK_DSI_DPHY]          = &dsi_dphy_clk.common.hw,
1126                 [CLK_TVE0]              = &tve0_clk.common.hw,
1127                 [CLK_TVE1]              = &tve1_clk.common.hw,
1128                 [CLK_TVD0]              = &tvd0_clk.common.hw,
1129                 [CLK_TVD1]              = &tvd1_clk.common.hw,
1130                 [CLK_TVD2]              = &tvd2_clk.common.hw,
1131                 [CLK_TVD3]              = &tvd3_clk.common.hw,
1132                 [CLK_GPU]               = &gpu_clk.common.hw,
1133                 [CLK_OUTA]              = &outa_clk.common.hw,
1134                 [CLK_OUTB]              = &outb_clk.common.hw,
1135         },
1136         .num    = CLK_NUMBER,
1137 };
1138
1139 static struct ccu_reset_map sun8i_r40_ccu_resets[] = {
1140         [RST_USB_PHY0]          =  { 0x0cc, BIT(0) },
1141         [RST_USB_PHY1]          =  { 0x0cc, BIT(1) },
1142         [RST_USB_PHY2]          =  { 0x0cc, BIT(2) },
1143
1144         [RST_DRAM]              =  { 0x0f4, BIT(31) },
1145         [RST_MBUS]              =  { 0x0fc, BIT(31) },
1146
1147         [RST_BUS_MIPI_DSI]      =  { 0x2c0, BIT(1) },
1148         [RST_BUS_CE]            =  { 0x2c0, BIT(5) },
1149         [RST_BUS_DMA]           =  { 0x2c0, BIT(6) },
1150         [RST_BUS_MMC0]          =  { 0x2c0, BIT(8) },
1151         [RST_BUS_MMC1]          =  { 0x2c0, BIT(9) },
1152         [RST_BUS_MMC2]          =  { 0x2c0, BIT(10) },
1153         [RST_BUS_MMC3]          =  { 0x2c0, BIT(11) },
1154         [RST_BUS_NAND]          =  { 0x2c0, BIT(13) },
1155         [RST_BUS_DRAM]          =  { 0x2c0, BIT(14) },
1156         [RST_BUS_EMAC]          =  { 0x2c0, BIT(17) },
1157         [RST_BUS_TS]            =  { 0x2c0, BIT(18) },
1158         [RST_BUS_HSTIMER]       =  { 0x2c0, BIT(19) },
1159         [RST_BUS_SPI0]          =  { 0x2c0, BIT(20) },
1160         [RST_BUS_SPI1]          =  { 0x2c0, BIT(21) },
1161         [RST_BUS_SPI2]          =  { 0x2c0, BIT(22) },
1162         [RST_BUS_SPI3]          =  { 0x2c0, BIT(23) },
1163         [RST_BUS_SATA]          =  { 0x2c0, BIT(24) },
1164         [RST_BUS_OTG]           =  { 0x2c0, BIT(25) },
1165         [RST_BUS_EHCI0]         =  { 0x2c0, BIT(26) },
1166         [RST_BUS_EHCI1]         =  { 0x2c0, BIT(27) },
1167         [RST_BUS_EHCI2]         =  { 0x2c0, BIT(28) },
1168         [RST_BUS_OHCI0]         =  { 0x2c0, BIT(29) },
1169         [RST_BUS_OHCI1]         =  { 0x2c0, BIT(30) },
1170         [RST_BUS_OHCI2]         =  { 0x2c0, BIT(31) },
1171
1172         [RST_BUS_VE]            =  { 0x2c4, BIT(0) },
1173         [RST_BUS_MP]            =  { 0x2c4, BIT(2) },
1174         [RST_BUS_DEINTERLACE]   =  { 0x2c4, BIT(5) },
1175         [RST_BUS_CSI0]          =  { 0x2c4, BIT(8) },
1176         [RST_BUS_CSI1]          =  { 0x2c4, BIT(9) },
1177         [RST_BUS_HDMI0]         =  { 0x2c4, BIT(10) },
1178         [RST_BUS_HDMI1]         =  { 0x2c4, BIT(11) },
1179         [RST_BUS_DE]            =  { 0x2c4, BIT(12) },
1180         [RST_BUS_TVE0]          =  { 0x2c4, BIT(13) },
1181         [RST_BUS_TVE1]          =  { 0x2c4, BIT(14) },
1182         [RST_BUS_TVE_TOP]       =  { 0x2c4, BIT(15) },
1183         [RST_BUS_GMAC]          =  { 0x2c4, BIT(17) },
1184         [RST_BUS_GPU]           =  { 0x2c4, BIT(20) },
1185         [RST_BUS_TVD0]          =  { 0x2c4, BIT(21) },
1186         [RST_BUS_TVD1]          =  { 0x2c4, BIT(22) },
1187         [RST_BUS_TVD2]          =  { 0x2c4, BIT(23) },
1188         [RST_BUS_TVD3]          =  { 0x2c4, BIT(24) },
1189         [RST_BUS_TVD_TOP]       =  { 0x2c4, BIT(25) },
1190         [RST_BUS_TCON_LCD0]     =  { 0x2c4, BIT(26) },
1191         [RST_BUS_TCON_LCD1]     =  { 0x2c4, BIT(27) },
1192         [RST_BUS_TCON_TV0]      =  { 0x2c4, BIT(28) },
1193         [RST_BUS_TCON_TV1]      =  { 0x2c4, BIT(29) },
1194         [RST_BUS_TCON_TOP]      =  { 0x2c4, BIT(30) },
1195         [RST_BUS_DBG]           =  { 0x2c4, BIT(31) },
1196
1197         [RST_BUS_LVDS]          =  { 0x2c8, BIT(0) },
1198
1199         [RST_BUS_CODEC]         =  { 0x2d0, BIT(0) },
1200         [RST_BUS_SPDIF]         =  { 0x2d0, BIT(1) },
1201         [RST_BUS_AC97]          =  { 0x2d0, BIT(2) },
1202         [RST_BUS_IR0]           =  { 0x2d0, BIT(6) },
1203         [RST_BUS_IR1]           =  { 0x2d0, BIT(7) },
1204         [RST_BUS_THS]           =  { 0x2d0, BIT(8) },
1205         [RST_BUS_KEYPAD]        =  { 0x2d0, BIT(10) },
1206         [RST_BUS_I2S0]          =  { 0x2d0, BIT(12) },
1207         [RST_BUS_I2S1]          =  { 0x2d0, BIT(13) },
1208         [RST_BUS_I2S2]          =  { 0x2d0, BIT(14) },
1209
1210         [RST_BUS_I2C0]          =  { 0x2d8, BIT(0) },
1211         [RST_BUS_I2C1]          =  { 0x2d8, BIT(1) },
1212         [RST_BUS_I2C2]          =  { 0x2d8, BIT(2) },
1213         [RST_BUS_I2C3]          =  { 0x2d8, BIT(3) },
1214         [RST_BUS_CAN]           =  { 0x2d8, BIT(4) },
1215         [RST_BUS_SCR]           =  { 0x2d8, BIT(5) },
1216         [RST_BUS_PS20]          =  { 0x2d8, BIT(6) },
1217         [RST_BUS_PS21]          =  { 0x2d8, BIT(7) },
1218         [RST_BUS_I2C4]          =  { 0x2d8, BIT(15) },
1219         [RST_BUS_UART0]         =  { 0x2d8, BIT(16) },
1220         [RST_BUS_UART1]         =  { 0x2d8, BIT(17) },
1221         [RST_BUS_UART2]         =  { 0x2d8, BIT(18) },
1222         [RST_BUS_UART3]         =  { 0x2d8, BIT(19) },
1223         [RST_BUS_UART4]         =  { 0x2d8, BIT(20) },
1224         [RST_BUS_UART5]         =  { 0x2d8, BIT(21) },
1225         [RST_BUS_UART6]         =  { 0x2d8, BIT(22) },
1226         [RST_BUS_UART7]         =  { 0x2d8, BIT(23) },
1227 };
1228
1229 static const struct sunxi_ccu_desc sun8i_r40_ccu_desc = {
1230         .ccu_clks       = sun8i_r40_ccu_clks,
1231         .num_ccu_clks   = ARRAY_SIZE(sun8i_r40_ccu_clks),
1232
1233         .hw_clks        = &sun8i_r40_hw_clks,
1234
1235         .resets         = sun8i_r40_ccu_resets,
1236         .num_resets     = ARRAY_SIZE(sun8i_r40_ccu_resets),
1237 };
1238
1239 static struct ccu_pll_nb sun8i_r40_pll_cpu_nb = {
1240         .common = &pll_cpu_clk.common,
1241         /* copy from pll_cpu_clk */
1242         .enable = BIT(31),
1243         .lock   = BIT(28),
1244 };
1245
1246 static struct ccu_mux_nb sun8i_r40_cpu_nb = {
1247         .common         = &cpu_clk.common,
1248         .cm             = &cpu_clk.mux,
1249         .delay_us       = 1, /* > 8 clock cycles at 24 MHz */
1250         .bypass_index   = 1, /* index of 24 MHz oscillator */
1251 };
1252
1253 static void __init sun8i_r40_ccu_setup(struct device_node *node)
1254 {
1255         void __iomem *reg;
1256         u32 val;
1257
1258         reg = of_io_request_and_map(node, 0, of_node_full_name(node));
1259         if (IS_ERR(reg)) {
1260                 pr_err("%s: Could not map the clock registers\n",
1261                        of_node_full_name(node));
1262                 return;
1263         }
1264
1265         /* Force the PLL-Audio-1x divider to 4 */
1266         val = readl(reg + SUN8I_R40_PLL_AUDIO_REG);
1267         val &= ~GENMASK(19, 16);
1268         writel(val | (3 << 16), reg + SUN8I_R40_PLL_AUDIO_REG);
1269
1270         /* Force PLL-MIPI to MIPI mode */
1271         val = readl(reg + SUN8I_R40_PLL_MIPI_REG);
1272         val &= ~BIT(16);
1273         writel(val, reg + SUN8I_R40_PLL_MIPI_REG);
1274
1275         /* Force OHCI 12M parent to 12M divided from 48M */
1276         val = readl(reg + SUN8I_R40_USB_CLK_REG);
1277         val &= ~GENMASK(25, 20);
1278         writel(val, reg + SUN8I_R40_USB_CLK_REG);
1279
1280         sunxi_ccu_probe(node, reg, &sun8i_r40_ccu_desc);
1281
1282         /* Gate then ungate PLL CPU after any rate changes */
1283         ccu_pll_notifier_register(&sun8i_r40_pll_cpu_nb);
1284
1285         /* Reparent CPU during PLL CPU rate changes */
1286         ccu_mux_notifier_register(pll_cpu_clk.common.hw.clk,
1287                                   &sun8i_r40_cpu_nb);
1288 }
1289 CLK_OF_DECLARE(sun8i_r40_ccu, "allwinner,sun8i-r40-ccu",
1290                sun8i_r40_ccu_setup);