1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (c) 2016 Maxime Ripard. All rights reserved.
4  */
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 };
41 
42 /*
43  * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from
44  * the base (2x, 4x and 8x), and one variable divider (the one true
45  * pll audio).
46  *
47  * With sigma-delta modulation for fractional-N on the audio PLL,
48  * we have to use specific dividers. This means the variable divider
49  * can no longer be used, as the audio codec requests the exact clock
50  * rates we support through this mechanism. So we now hard code the
51  * variable divider to 1. This means the clock rates will no longer
52  * match the clock names.
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,	/* N */
64 				       0, 5,	/* M */
65 				       pll_audio_sdm_table, BIT(24),
66 				       0x284, BIT(31),
67 				       BIT(31),	/* gate */
68 				       BIT(28),	/* lock */
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,	/* Minimum rate */
74 						1008000000,	/* Maximum rate */
75 						8, 7,		/* N */
76 						0, 4,		/* M */
77 						BIT(24),	/* frac enable */
78 						BIT(25),	/* frac select */
79 						270000000,	/* frac rate 0 */
80 						297000000,	/* frac rate 1 */
81 						BIT(31),	/* gate */
82 						BIT(28),	/* lock */
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,		/* N */
88 					0, 4,		/* M */
89 					BIT(24),	/* frac enable */
90 					BIT(25),	/* frac select */
91 					270000000,	/* frac rate 0 */
92 					297000000,	/* frac rate 1 */
93 					BIT(31),	/* gate */
94 					BIT(28),	/* lock */
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,	/* N */
100 				    4, 2,	/* K */
101 				    0, 2,	/* M */
102 				    BIT(31),	/* gate */
103 				    BIT(28),	/* lock */
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,	/* Minimum rate */
137 						1008000000,	/* Maximum rate */
138 						8, 7,		/* N */
139 						0, 4,		/* M */
140 						BIT(24),	/* frac enable */
141 						BIT(25),	/* frac select */
142 						270000000,	/* frac rate 0 */
143 						297000000,	/* frac rate 1 */
144 						BIT(31),	/* gate */
145 						BIT(28),	/* lock */
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,		/* N */
151 					0, 4,		/* M */
152 					BIT(24),	/* frac enable */
153 					BIT(25),	/* frac select */
154 					270000000,	/* frac rate 0 */
155 					297000000,	/* frac rate 1 */
156 					BIT(31),	/* gate */
157 					BIT(28),	/* lock */
158 					CLK_SET_RATE_UNGATE);
159 
160 /*
161  * The output function can be changed to something more complex that
162  * we do not handle yet.
163  *
164  * Hardcode the mode so that we don't fall in that case.
165  */
166 #define SUN50I_A64_PLL_MIPI_REG		0x040
167 
168 static struct ccu_nkm pll_mipi_clk = {
169 	/*
170 	 * The bit 23 and 22 are called "LDO{1,2}_EN" on the SoC's
171 	 * user manual, and by experiments the PLL doesn't work without
172 	 * these bits toggled.
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,		/* N */
189 					0, 4,		/* M */
190 					BIT(24),	/* frac enable */
191 					BIT(25),	/* frac select */
192 					270000000,	/* frac rate 0 */
193 					297000000,	/* frac rate 1 */
194 					BIT(31),	/* gate */
195 					BIT(28),	/* lock */
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,		/* N */
201 					0, 4,		/* M */
202 					BIT(24),	/* frac enable */
203 					BIT(25),	/* frac select */
204 					270000000,	/* frac rate 0 */
205 					297000000,	/* frac rate 1 */
206 					BIT(31),	/* gate */
207 					BIT(28),	/* lock */
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,	/* N */
213 				   0, 2,	/* M */
214 				   BIT(31),	/* gate */
215 				   BIT(28),	/* lock */
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 	{ /* Sentinel */ },
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,	/* M */
266 			     16, 2,	/* P */
267 			     24, 2,	/* mux */
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 	{ /* Sentinel */ },
393 };
394 static const char * const ths_parents[] = { "osc24M" };
395 static struct ccu_div ths_clk = {
396 	.enable	= BIT(31),
397 	.div	= _SUNXI_CCU_DIV_TABLE(0, 2, ths_div_table),
398 	.mux	= _SUNXI_CCU_MUX(24, 2),
399 	.common	= {
400 		.reg		= 0x074,
401 		.hw.init	= CLK_HW_INIT_PARENTS("ths",
402 						      ths_parents,
403 						      &ccu_div_ops,
404 						      0),
405 	},
406 };
407 
408 static const char * const mod0_default_parents[] = { "osc24M", "pll-periph0",
409 						     "pll-periph1" };
410 static SUNXI_CCU_MP_WITH_MUX_GATE(nand_clk, "nand", mod0_default_parents, 0x080,
411 				  0, 4,		/* M */
412 				  16, 2,	/* P */
413 				  24, 2,	/* mux */
414 				  BIT(31),	/* gate */
415 				  0);
416 
417 /*
418  * MMC clocks are the new timing mode (see A83T & H3) variety, but without
419  * the mode switch. This means they have a 2x post divider between the clock
420  * and the MMC module. This is not documented in the manual, but is taken
421  * into consideration when setting the mmc module clocks in the BSP kernel.
422  * Without it, MMC performance is degraded.
423  *
424  * We model it here to be consistent with other SoCs supporting this mode.
425  * The alternative would be to add the 2x multiplier when setting the MMC
426  * module clock in the MMC driver, just for the A64.
427  */
428 static const char * const mmc_default_parents[] = { "osc24M", "pll-periph0-2x",
429 						    "pll-periph1-2x" };
430 static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc0_clk, "mmc0",
431 					  mmc_default_parents, 0x088,
432 					  0, 4,		/* M */
433 					  16, 2,	/* P */
434 					  24, 2,	/* mux */
435 					  BIT(31),	/* gate */
436 					  2,		/* post-div */
437 					  0);
438 
439 static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc1_clk, "mmc1",
440 					  mmc_default_parents, 0x08c,
441 					  0, 4,		/* M */
442 					  16, 2,	/* P */
443 					  24, 2,	/* mux */
444 					  BIT(31),	/* gate */
445 					  2,		/* post-div */
446 					  0);
447 
448 static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc2_clk, "mmc2",
449 					  mmc_default_parents, 0x090,
450 					  0, 4,		/* M */
451 					  16, 2,	/* P */
452 					  24, 2,	/* mux */
453 					  BIT(31),	/* gate */
454 					  2,		/* post-div */
455 					  0);
456 
457 static const char * const ts_parents[] = { "osc24M", "pll-periph0", };
458 static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", ts_parents, 0x098,
459 				  0, 4,		/* M */
460 				  16, 2,	/* P */
461 				  24, 4,	/* mux */
462 				  BIT(31),	/* gate */
463 				  0);
464 
465 static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", mmc_default_parents, 0x09c,
466 				  0, 4,		/* M */
467 				  16, 2,	/* P */
468 				  24, 2,	/* mux */
469 				  BIT(31),	/* gate */
470 				  0);
471 
472 static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0,
473 				  0, 4,		/* M */
474 				  16, 2,	/* P */
475 				  24, 2,	/* mux */
476 				  BIT(31),	/* gate */
477 				  0);
478 
479 static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4,
480 				  0, 4,		/* M */
481 				  16, 2,	/* P */
482 				  24, 2,	/* mux */
483 				  BIT(31),	/* gate */
484 				  0);
485 
486 static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x",
487 					    "pll-audio-2x", "pll-audio" };
488 static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", i2s_parents,
489 			       0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
490 
491 static SUNXI_CCU_MUX_WITH_GATE(i2s1_clk, "i2s1", i2s_parents,
492 			       0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
493 
494 static SUNXI_CCU_MUX_WITH_GATE(i2s2_clk, "i2s2", i2s_parents,
495 			       0x0b8, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
496 
497 static SUNXI_CCU_M_WITH_GATE(spdif_clk, "spdif", "pll-audio",
498 			     0x0c0, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
499 
500 static SUNXI_CCU_GATE(usb_phy0_clk,	"usb-phy0",	"osc24M",
501 		      0x0cc, BIT(8), 0);
502 static SUNXI_CCU_GATE(usb_phy1_clk,	"usb-phy1",	"osc24M",
503 		      0x0cc, BIT(9), 0);
504 static SUNXI_CCU_GATE(usb_hsic_clk,	"usb-hsic",	"pll-hsic",
505 		      0x0cc, BIT(10), 0);
506 static SUNXI_CCU_GATE(usb_hsic_12m_clk,	"usb-hsic-12M",	"osc12M",
507 		      0x0cc, BIT(11), 0);
508 static SUNXI_CCU_GATE(usb_ohci0_clk,	"usb-ohci0",	"osc12M",
509 		      0x0cc, BIT(16), 0);
510 static SUNXI_CCU_GATE(usb_ohci1_clk,	"usb-ohci1",	"usb-ohci0",
511 		      0x0cc, BIT(17), 0);
512 
513 static const char * const dram_parents[] = { "pll-ddr0", "pll-ddr1" };
514 static SUNXI_CCU_M_WITH_MUX(dram_clk, "dram", dram_parents,
515 			    0x0f4, 0, 4, 20, 2, CLK_IS_CRITICAL);
516 
517 static SUNXI_CCU_GATE(dram_ve_clk,	"dram-ve",	"dram",
518 		      0x100, BIT(0), 0);
519 static SUNXI_CCU_GATE(dram_csi_clk,	"dram-csi",	"dram",
520 		      0x100, BIT(1), 0);
521 static SUNXI_CCU_GATE(dram_deinterlace_clk,	"dram-deinterlace",	"dram",
522 		      0x100, BIT(2), 0);
523 static SUNXI_CCU_GATE(dram_ts_clk,	"dram-ts",	"dram",
524 		      0x100, BIT(3), 0);
525 
526 static const char * const de_parents[] = { "pll-periph0-2x", "pll-de" };
527 static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents,
528 				 0x104, 0, 4, 24, 3, BIT(31),
529 				 CLK_SET_RATE_PARENT);
530 
531 static const char * const tcon0_parents[] = { "pll-mipi", "pll-video0-2x" };
532 static const u8 tcon0_table[] = { 0, 2, };
533 static SUNXI_CCU_MUX_TABLE_WITH_GATE(tcon0_clk, "tcon0", tcon0_parents,
534 				     tcon0_table, 0x118, 24, 3, BIT(31),
535 				     CLK_SET_RATE_PARENT);
536 
537 static const char * const tcon1_parents[] = { "pll-video0", "pll-video1" };
538 static const u8 tcon1_table[] = { 0, 2, };
539 static struct ccu_div tcon1_clk = {
540 	.enable		= BIT(31),
541 	.div		= _SUNXI_CCU_DIV(0, 4),
542 	.mux		= _SUNXI_CCU_MUX_TABLE(24, 2, tcon1_table),
543 	.common		= {
544 		.reg		= 0x11c,
545 		.hw.init	= CLK_HW_INIT_PARENTS("tcon1",
546 						      tcon1_parents,
547 						      &ccu_div_ops,
548 						      CLK_SET_RATE_PARENT),
549 	},
550 };
551 
552 static const char * const deinterlace_parents[] = { "pll-periph0", "pll-periph1" };
553 static SUNXI_CCU_M_WITH_MUX_GATE(deinterlace_clk, "deinterlace", deinterlace_parents,
554 				 0x124, 0, 4, 24, 3, BIT(31), 0);
555 
556 static SUNXI_CCU_GATE(csi_misc_clk,	"csi-misc",	"osc24M",
557 		      0x130, BIT(31), 0);
558 
559 static const char * const csi_sclk_parents[] = { "pll-periph0", "pll-periph1" };
560 static SUNXI_CCU_M_WITH_MUX_GATE(csi_sclk_clk, "csi-sclk", csi_sclk_parents,
561 				 0x134, 16, 4, 24, 3, BIT(31), 0);
562 
563 static const char * const csi_mclk_parents[] = { "osc24M", "pll-video1", "pll-periph1" };
564 static SUNXI_CCU_M_WITH_MUX_GATE(csi_mclk_clk, "csi-mclk", csi_mclk_parents,
565 				 0x134, 0, 5, 8, 3, BIT(15), 0);
566 
567 static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve",
568 			     0x13c, 16, 3, BIT(31), CLK_SET_RATE_PARENT);
569 
570 static SUNXI_CCU_GATE(ac_dig_clk,	"ac-dig",	"pll-audio",
571 		      0x140, BIT(31), CLK_SET_RATE_PARENT);
572 
573 static SUNXI_CCU_GATE(ac_dig_4x_clk,	"ac-dig-4x",	"pll-audio-4x",
574 		      0x140, BIT(30), CLK_SET_RATE_PARENT);
575 
576 static SUNXI_CCU_GATE(avs_clk,		"avs",		"osc24M",
577 		      0x144, BIT(31), 0);
578 
579 static const char * const hdmi_parents[] = { "pll-video0", "pll-video1" };
580 static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", hdmi_parents,
581 				 0x150, 0, 4, 24, 2, BIT(31), CLK_SET_RATE_PARENT);
582 
583 static SUNXI_CCU_GATE(hdmi_ddc_clk,	"hdmi-ddc",	"osc24M",
584 		      0x154, BIT(31), 0);
585 
586 static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x",
587 						 "pll-ddr0", "pll-ddr1" };
588 static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents,
589 				 0x15c, 0, 3, 24, 2, BIT(31), CLK_IS_CRITICAL);
590 
591 static const char * const dsi_dphy_parents[] = { "pll-video0", "pll-periph0" };
592 static const u8 dsi_dphy_table[] = { 0, 2, };
593 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(dsi_dphy_clk, "dsi-dphy",
594 				       dsi_dphy_parents, dsi_dphy_table,
595 				       0x168, 0, 4, 8, 2, BIT(15), CLK_SET_RATE_PARENT);
596 
597 static SUNXI_CCU_M_WITH_GATE(gpu_clk, "gpu", "pll-gpu",
598 			     0x1a0, 0, 3, BIT(31), CLK_SET_RATE_PARENT);
599 
600 /* Fixed Factor clocks */
601 static CLK_FIXED_FACTOR_FW_NAME(osc12M_clk, "osc12M", "hosc", 2, 1, 0);
602 
603 static const struct clk_hw *clk_parent_pll_audio[] = {
604 	&pll_audio_base_clk.common.hw
605 };
606 
607 /* We hardcode the divider to 1 for now */
608 static CLK_FIXED_FACTOR_HWS(pll_audio_clk, "pll-audio",
609 			    clk_parent_pll_audio,
610 			    1, 1, CLK_SET_RATE_PARENT);
611 static CLK_FIXED_FACTOR_HWS(pll_audio_2x_clk, "pll-audio-2x",
612 			    clk_parent_pll_audio,
613 			    2, 1, CLK_SET_RATE_PARENT);
614 static CLK_FIXED_FACTOR_HWS(pll_audio_4x_clk, "pll-audio-4x",
615 			    clk_parent_pll_audio,
616 			    1, 1, CLK_SET_RATE_PARENT);
617 static CLK_FIXED_FACTOR_HWS(pll_audio_8x_clk, "pll-audio-8x",
618 			    clk_parent_pll_audio,
619 			    1, 2, CLK_SET_RATE_PARENT);
620 static CLK_FIXED_FACTOR_HW(pll_periph0_2x_clk, "pll-periph0-2x",
621 			   &pll_periph0_clk.common.hw,
622 			   1, 2, 0);
623 static CLK_FIXED_FACTOR_HW(pll_periph1_2x_clk, "pll-periph1-2x",
624 			   &pll_periph1_clk.common.hw,
625 			   1, 2, 0);
626 static CLK_FIXED_FACTOR_HW(pll_video0_2x_clk, "pll-video0-2x",
627 			   &pll_video0_clk.common.hw,
628 			   1, 2, CLK_SET_RATE_PARENT);
629 
630 static struct ccu_common *sun50i_a64_ccu_clks[] = {
631 	&pll_cpux_clk.common,
632 	&pll_audio_base_clk.common,
633 	&pll_video0_clk.common,
634 	&pll_ve_clk.common,
635 	&pll_ddr0_clk.common,
636 	&pll_periph0_clk.common,
637 	&pll_periph1_clk.common,
638 	&pll_video1_clk.common,
639 	&pll_gpu_clk.common,
640 	&pll_mipi_clk.common,
641 	&pll_hsic_clk.common,
642 	&pll_de_clk.common,
643 	&pll_ddr1_clk.common,
644 	&cpux_clk.common,
645 	&axi_clk.common,
646 	&ahb1_clk.common,
647 	&apb1_clk.common,
648 	&apb2_clk.common,
649 	&ahb2_clk.common,
650 	&bus_mipi_dsi_clk.common,
651 	&bus_ce_clk.common,
652 	&bus_dma_clk.common,
653 	&bus_mmc0_clk.common,
654 	&bus_mmc1_clk.common,
655 	&bus_mmc2_clk.common,
656 	&bus_nand_clk.common,
657 	&bus_dram_clk.common,
658 	&bus_emac_clk.common,
659 	&bus_ts_clk.common,
660 	&bus_hstimer_clk.common,
661 	&bus_spi0_clk.common,
662 	&bus_spi1_clk.common,
663 	&bus_otg_clk.common,
664 	&bus_ehci0_clk.common,
665 	&bus_ehci1_clk.common,
666 	&bus_ohci0_clk.common,
667 	&bus_ohci1_clk.common,
668 	&bus_ve_clk.common,
669 	&bus_tcon0_clk.common,
670 	&bus_tcon1_clk.common,
671 	&bus_deinterlace_clk.common,
672 	&bus_csi_clk.common,
673 	&bus_hdmi_clk.common,
674 	&bus_de_clk.common,
675 	&bus_gpu_clk.common,
676 	&bus_msgbox_clk.common,
677 	&bus_spinlock_clk.common,
678 	&bus_codec_clk.common,
679 	&bus_spdif_clk.common,
680 	&bus_pio_clk.common,
681 	&bus_ths_clk.common,
682 	&bus_i2s0_clk.common,
683 	&bus_i2s1_clk.common,
684 	&bus_i2s2_clk.common,
685 	&bus_i2c0_clk.common,
686 	&bus_i2c1_clk.common,
687 	&bus_i2c2_clk.common,
688 	&bus_scr_clk.common,
689 	&bus_uart0_clk.common,
690 	&bus_uart1_clk.common,
691 	&bus_uart2_clk.common,
692 	&bus_uart3_clk.common,
693 	&bus_uart4_clk.common,
694 	&bus_dbg_clk.common,
695 	&ths_clk.common,
696 	&nand_clk.common,
697 	&mmc0_clk.common,
698 	&mmc1_clk.common,
699 	&mmc2_clk.common,
700 	&ts_clk.common,
701 	&ce_clk.common,
702 	&spi0_clk.common,
703 	&spi1_clk.common,
704 	&i2s0_clk.common,
705 	&i2s1_clk.common,
706 	&i2s2_clk.common,
707 	&spdif_clk.common,
708 	&usb_phy0_clk.common,
709 	&usb_phy1_clk.common,
710 	&usb_hsic_clk.common,
711 	&usb_hsic_12m_clk.common,
712 	&usb_ohci0_clk.common,
713 	&usb_ohci1_clk.common,
714 	&dram_clk.common,
715 	&dram_ve_clk.common,
716 	&dram_csi_clk.common,
717 	&dram_deinterlace_clk.common,
718 	&dram_ts_clk.common,
719 	&de_clk.common,
720 	&tcon0_clk.common,
721 	&tcon1_clk.common,
722 	&deinterlace_clk.common,
723 	&csi_misc_clk.common,
724 	&csi_sclk_clk.common,
725 	&csi_mclk_clk.common,
726 	&ve_clk.common,
727 	&ac_dig_clk.common,
728 	&ac_dig_4x_clk.common,
729 	&avs_clk.common,
730 	&hdmi_clk.common,
731 	&hdmi_ddc_clk.common,
732 	&mbus_clk.common,
733 	&dsi_dphy_clk.common,
734 	&gpu_clk.common,
735 };
736 
737 static struct clk_hw_onecell_data sun50i_a64_hw_clks = {
738 	.hws	= {
739 		[CLK_OSC_12M]		= &osc12M_clk.hw,
740 		[CLK_PLL_CPUX]		= &pll_cpux_clk.common.hw,
741 		[CLK_PLL_AUDIO_BASE]	= &pll_audio_base_clk.common.hw,
742 		[CLK_PLL_AUDIO]		= &pll_audio_clk.hw,
743 		[CLK_PLL_AUDIO_2X]	= &pll_audio_2x_clk.hw,
744 		[CLK_PLL_AUDIO_4X]	= &pll_audio_4x_clk.hw,
745 		[CLK_PLL_AUDIO_8X]	= &pll_audio_8x_clk.hw,
746 		[CLK_PLL_VIDEO0]	= &pll_video0_clk.common.hw,
747 		[CLK_PLL_VIDEO0_2X]	= &pll_video0_2x_clk.hw,
748 		[CLK_PLL_VE]		= &pll_ve_clk.common.hw,
749 		[CLK_PLL_DDR0]		= &pll_ddr0_clk.common.hw,
750 		[CLK_PLL_PERIPH0]	= &pll_periph0_clk.common.hw,
751 		[CLK_PLL_PERIPH0_2X]	= &pll_periph0_2x_clk.hw,
752 		[CLK_PLL_PERIPH1]	= &pll_periph1_clk.common.hw,
753 		[CLK_PLL_PERIPH1_2X]	= &pll_periph1_2x_clk.hw,
754 		[CLK_PLL_VIDEO1]	= &pll_video1_clk.common.hw,
755 		[CLK_PLL_GPU]		= &pll_gpu_clk.common.hw,
756 		[CLK_PLL_MIPI]  	= &pll_mipi_clk.common.hw,
757 		[CLK_PLL_HSIC]		= &pll_hsic_clk.common.hw,
758 		[CLK_PLL_DE]		= &pll_de_clk.common.hw,
759 		[CLK_PLL_DDR1]		= &pll_ddr1_clk.common.hw,
760 		[CLK_CPUX]		= &cpux_clk.common.hw,
761 		[CLK_AXI]		= &axi_clk.common.hw,
762 		[CLK_AHB1]		= &ahb1_clk.common.hw,
763 		[CLK_APB1]		= &apb1_clk.common.hw,
764 		[CLK_APB2]		= &apb2_clk.common.hw,
765 		[CLK_AHB2]		= &ahb2_clk.common.hw,
766 		[CLK_BUS_MIPI_DSI]	= &bus_mipi_dsi_clk.common.hw,
767 		[CLK_BUS_CE]		= &bus_ce_clk.common.hw,
768 		[CLK_BUS_DMA]		= &bus_dma_clk.common.hw,
769 		[CLK_BUS_MMC0]		= &bus_mmc0_clk.common.hw,
770 		[CLK_BUS_MMC1]		= &bus_mmc1_clk.common.hw,
771 		[CLK_BUS_MMC2]		= &bus_mmc2_clk.common.hw,
772 		[CLK_BUS_NAND]		= &bus_nand_clk.common.hw,
773 		[CLK_BUS_DRAM]		= &bus_dram_clk.common.hw,
774 		[CLK_BUS_EMAC]		= &bus_emac_clk.common.hw,
775 		[CLK_BUS_TS]		= &bus_ts_clk.common.hw,
776 		[CLK_BUS_HSTIMER]	= &bus_hstimer_clk.common.hw,
777 		[CLK_BUS_SPI0]		= &bus_spi0_clk.common.hw,
778 		[CLK_BUS_SPI1]		= &bus_spi1_clk.common.hw,
779 		[CLK_BUS_OTG]		= &bus_otg_clk.common.hw,
780 		[CLK_BUS_EHCI0]		= &bus_ehci0_clk.common.hw,
781 		[CLK_BUS_EHCI1]		= &bus_ehci1_clk.common.hw,
782 		[CLK_BUS_OHCI0]		= &bus_ohci0_clk.common.hw,
783 		[CLK_BUS_OHCI1]		= &bus_ohci1_clk.common.hw,
784 		[CLK_BUS_VE]		= &bus_ve_clk.common.hw,
785 		[CLK_BUS_TCON0]		= &bus_tcon0_clk.common.hw,
786 		[CLK_BUS_TCON1]		= &bus_tcon1_clk.common.hw,
787 		[CLK_BUS_DEINTERLACE]	= &bus_deinterlace_clk.common.hw,
788 		[CLK_BUS_CSI]		= &bus_csi_clk.common.hw,
789 		[CLK_BUS_HDMI]		= &bus_hdmi_clk.common.hw,
790 		[CLK_BUS_DE]		= &bus_de_clk.common.hw,
791 		[CLK_BUS_GPU]		= &bus_gpu_clk.common.hw,
792 		[CLK_BUS_MSGBOX]	= &bus_msgbox_clk.common.hw,
793 		[CLK_BUS_SPINLOCK]	= &bus_spinlock_clk.common.hw,
794 		[CLK_BUS_CODEC]		= &bus_codec_clk.common.hw,
795 		[CLK_BUS_SPDIF]		= &bus_spdif_clk.common.hw,
796 		[CLK_BUS_PIO]		= &bus_pio_clk.common.hw,
797 		[CLK_BUS_THS]		= &bus_ths_clk.common.hw,
798 		[CLK_BUS_I2S0]		= &bus_i2s0_clk.common.hw,
799 		[CLK_BUS_I2S1]		= &bus_i2s1_clk.common.hw,
800 		[CLK_BUS_I2S2]		= &bus_i2s2_clk.common.hw,
801 		[CLK_BUS_I2C0]		= &bus_i2c0_clk.common.hw,
802 		[CLK_BUS_I2C1]		= &bus_i2c1_clk.common.hw,
803 		[CLK_BUS_I2C2]		= &bus_i2c2_clk.common.hw,
804 		[CLK_BUS_UART0]		= &bus_uart0_clk.common.hw,
805 		[CLK_BUS_UART1]		= &bus_uart1_clk.common.hw,
806 		[CLK_BUS_UART2]		= &bus_uart2_clk.common.hw,
807 		[CLK_BUS_UART3]		= &bus_uart3_clk.common.hw,
808 		[CLK_BUS_UART4]		= &bus_uart4_clk.common.hw,
809 		[CLK_BUS_SCR]		= &bus_scr_clk.common.hw,
810 		[CLK_BUS_DBG]		= &bus_dbg_clk.common.hw,
811 		[CLK_THS]		= &ths_clk.common.hw,
812 		[CLK_NAND]		= &nand_clk.common.hw,
813 		[CLK_MMC0]		= &mmc0_clk.common.hw,
814 		[CLK_MMC1]		= &mmc1_clk.common.hw,
815 		[CLK_MMC2]		= &mmc2_clk.common.hw,
816 		[CLK_TS]		= &ts_clk.common.hw,
817 		[CLK_CE]		= &ce_clk.common.hw,
818 		[CLK_SPI0]		= &spi0_clk.common.hw,
819 		[CLK_SPI1]		= &spi1_clk.common.hw,
820 		[CLK_I2S0]		= &i2s0_clk.common.hw,
821 		[CLK_I2S1]		= &i2s1_clk.common.hw,
822 		[CLK_I2S2]		= &i2s2_clk.common.hw,
823 		[CLK_SPDIF]		= &spdif_clk.common.hw,
824 		[CLK_USB_PHY0]		= &usb_phy0_clk.common.hw,
825 		[CLK_USB_PHY1]		= &usb_phy1_clk.common.hw,
826 		[CLK_USB_HSIC]		= &usb_hsic_clk.common.hw,
827 		[CLK_USB_HSIC_12M]	= &usb_hsic_12m_clk.common.hw,
828 		[CLK_USB_OHCI0]		= &usb_ohci0_clk.common.hw,
829 		[CLK_USB_OHCI1]		= &usb_ohci1_clk.common.hw,
830 		[CLK_DRAM]		= &dram_clk.common.hw,
831 		[CLK_DRAM_VE]		= &dram_ve_clk.common.hw,
832 		[CLK_DRAM_CSI]		= &dram_csi_clk.common.hw,
833 		[CLK_DRAM_DEINTERLACE]	= &dram_deinterlace_clk.common.hw,
834 		[CLK_DRAM_TS]		= &dram_ts_clk.common.hw,
835 		[CLK_DE]		= &de_clk.common.hw,
836 		[CLK_TCON0]		= &tcon0_clk.common.hw,
837 		[CLK_TCON1]		= &tcon1_clk.common.hw,
838 		[CLK_DEINTERLACE]	= &deinterlace_clk.common.hw,
839 		[CLK_CSI_MISC]		= &csi_misc_clk.common.hw,
840 		[CLK_CSI_SCLK]		= &csi_sclk_clk.common.hw,
841 		[CLK_CSI_MCLK]		= &csi_mclk_clk.common.hw,
842 		[CLK_VE]		= &ve_clk.common.hw,
843 		[CLK_AC_DIG]		= &ac_dig_clk.common.hw,
844 		[CLK_AC_DIG_4X]		= &ac_dig_4x_clk.common.hw,
845 		[CLK_AVS]		= &avs_clk.common.hw,
846 		[CLK_HDMI]		= &hdmi_clk.common.hw,
847 		[CLK_HDMI_DDC]		= &hdmi_ddc_clk.common.hw,
848 		[CLK_MBUS]		= &mbus_clk.common.hw,
849 		[CLK_DSI_DPHY]		= &dsi_dphy_clk.common.hw,
850 		[CLK_GPU]		= &gpu_clk.common.hw,
851 	},
852 	.num	= CLK_NUMBER,
853 };
854 
855 static struct ccu_reset_map sun50i_a64_ccu_resets[] = {
856 	[RST_USB_PHY0]		=  { 0x0cc, BIT(0) },
857 	[RST_USB_PHY1]		=  { 0x0cc, BIT(1) },
858 	[RST_USB_HSIC]		=  { 0x0cc, BIT(2) },
859 
860 	[RST_DRAM]		=  { 0x0f4, BIT(31) },
861 	[RST_MBUS]		=  { 0x0fc, BIT(31) },
862 
863 	[RST_BUS_MIPI_DSI]	=  { 0x2c0, BIT(1) },
864 	[RST_BUS_CE]		=  { 0x2c0, BIT(5) },
865 	[RST_BUS_DMA]		=  { 0x2c0, BIT(6) },
866 	[RST_BUS_MMC0]		=  { 0x2c0, BIT(8) },
867 	[RST_BUS_MMC1]		=  { 0x2c0, BIT(9) },
868 	[RST_BUS_MMC2]		=  { 0x2c0, BIT(10) },
869 	[RST_BUS_NAND]		=  { 0x2c0, BIT(13) },
870 	[RST_BUS_DRAM]		=  { 0x2c0, BIT(14) },
871 	[RST_BUS_EMAC]		=  { 0x2c0, BIT(17) },
872 	[RST_BUS_TS]		=  { 0x2c0, BIT(18) },
873 	[RST_BUS_HSTIMER]	=  { 0x2c0, BIT(19) },
874 	[RST_BUS_SPI0]		=  { 0x2c0, BIT(20) },
875 	[RST_BUS_SPI1]		=  { 0x2c0, BIT(21) },
876 	[RST_BUS_OTG]		=  { 0x2c0, BIT(23) },
877 	[RST_BUS_EHCI0]		=  { 0x2c0, BIT(24) },
878 	[RST_BUS_EHCI1]		=  { 0x2c0, BIT(25) },
879 	[RST_BUS_OHCI0]		=  { 0x2c0, BIT(28) },
880 	[RST_BUS_OHCI1]		=  { 0x2c0, BIT(29) },
881 
882 	[RST_BUS_VE]		=  { 0x2c4, BIT(0) },
883 	[RST_BUS_TCON0]		=  { 0x2c4, BIT(3) },
884 	[RST_BUS_TCON1]		=  { 0x2c4, BIT(4) },
885 	[RST_BUS_DEINTERLACE]	=  { 0x2c4, BIT(5) },
886 	[RST_BUS_CSI]		=  { 0x2c4, BIT(8) },
887 	[RST_BUS_HDMI0]		=  { 0x2c4, BIT(10) },
888 	[RST_BUS_HDMI1]		=  { 0x2c4, BIT(11) },
889 	[RST_BUS_DE]		=  { 0x2c4, BIT(12) },
890 	[RST_BUS_GPU]		=  { 0x2c4, BIT(20) },
891 	[RST_BUS_MSGBOX]	=  { 0x2c4, BIT(21) },
892 	[RST_BUS_SPINLOCK]	=  { 0x2c4, BIT(22) },
893 	[RST_BUS_DBG]		=  { 0x2c4, BIT(31) },
894 
895 	[RST_BUS_LVDS]		=  { 0x2c8, BIT(0) },
896 
897 	[RST_BUS_CODEC]		=  { 0x2d0, BIT(0) },
898 	[RST_BUS_SPDIF]		=  { 0x2d0, BIT(1) },
899 	[RST_BUS_THS]		=  { 0x2d0, BIT(8) },
900 	[RST_BUS_I2S0]		=  { 0x2d0, BIT(12) },
901 	[RST_BUS_I2S1]		=  { 0x2d0, BIT(13) },
902 	[RST_BUS_I2S2]		=  { 0x2d0, BIT(14) },
903 
904 	[RST_BUS_I2C0]		=  { 0x2d8, BIT(0) },
905 	[RST_BUS_I2C1]		=  { 0x2d8, BIT(1) },
906 	[RST_BUS_I2C2]		=  { 0x2d8, BIT(2) },
907 	[RST_BUS_SCR]		=  { 0x2d8, BIT(5) },
908 	[RST_BUS_UART0]		=  { 0x2d8, BIT(16) },
909 	[RST_BUS_UART1]		=  { 0x2d8, BIT(17) },
910 	[RST_BUS_UART2]		=  { 0x2d8, BIT(18) },
911 	[RST_BUS_UART3]		=  { 0x2d8, BIT(19) },
912 	[RST_BUS_UART4]		=  { 0x2d8, BIT(20) },
913 };
914 
915 static const struct sunxi_ccu_desc sun50i_a64_ccu_desc = {
916 	.ccu_clks	= sun50i_a64_ccu_clks,
917 	.num_ccu_clks	= ARRAY_SIZE(sun50i_a64_ccu_clks),
918 
919 	.hw_clks	= &sun50i_a64_hw_clks,
920 
921 	.resets		= sun50i_a64_ccu_resets,
922 	.num_resets	= ARRAY_SIZE(sun50i_a64_ccu_resets),
923 };
924 
925 static struct ccu_pll_nb sun50i_a64_pll_cpu_nb = {
926 	.common	= &pll_cpux_clk.common,
927 	/* copy from pll_cpux_clk */
928 	.enable	= BIT(31),
929 	.lock	= BIT(28),
930 };
931 
932 static struct ccu_mux_nb sun50i_a64_cpu_nb = {
933 	.common		= &cpux_clk.common,
934 	.cm		= &cpux_clk.mux,
935 	.delay_us	= 1, /* > 8 clock cycles at 24 MHz */
936 	.bypass_index	= 1, /* index of 24 MHz oscillator */
937 };
938 
939 static int sun50i_a64_ccu_probe(struct platform_device *pdev)
940 {
941 	void __iomem *reg;
942 	u32 val;
943 	int ret;
944 
945 	reg = devm_platform_ioremap_resource(pdev, 0);
946 	if (IS_ERR(reg))
947 		return PTR_ERR(reg);
948 
949 	/* Force the PLL-Audio-1x divider to 1 */
950 	val = readl(reg + SUN50I_A64_PLL_AUDIO_REG);
951 	val &= ~GENMASK(19, 16);
952 	writel(val | (0 << 16), reg + SUN50I_A64_PLL_AUDIO_REG);
953 
954 	writel(0x515, reg + SUN50I_A64_PLL_MIPI_REG);
955 
956 	ret = devm_sunxi_ccu_probe(&pdev->dev, reg, &sun50i_a64_ccu_desc);
957 	if (ret)
958 		return ret;
959 
960 	/* Gate then ungate PLL CPU after any rate changes */
961 	ccu_pll_notifier_register(&sun50i_a64_pll_cpu_nb);
962 
963 	/* Reparent CPU during PLL CPU rate changes */
964 	ccu_mux_notifier_register(pll_cpux_clk.common.hw.clk,
965 				  &sun50i_a64_cpu_nb);
966 
967 	return 0;
968 }
969 
970 static const struct of_device_id sun50i_a64_ccu_ids[] = {
971 	{ .compatible = "allwinner,sun50i-a64-ccu" },
972 	{ }
973 };
974 
975 static struct platform_driver sun50i_a64_ccu_driver = {
976 	.probe	= sun50i_a64_ccu_probe,
977 	.driver	= {
978 		.name	= "sun50i-a64-ccu",
979 		.suppress_bind_attrs = true,
980 		.of_match_table	= sun50i_a64_ccu_ids,
981 	},
982 };
983 builtin_platform_driver(sun50i_a64_ccu_driver);
984