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