1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Copyright (c) 2017 Icenowy Zheng <icenowy@aosc.io>
4  */
5 
6 #include <linux/clk-provider.h>
7 #include <linux/io.h>
8 #include <linux/module.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 
23 #include "ccu-sun50i-h6.h"
24 
25 /*
26  * The CPU PLL is actually NP clock, with P being /1, /2 or /4. However
27  * P should only be used for output frequencies lower than 288 MHz.
28  *
29  * For now we can just model it as a multiplier clock, and force P to /1.
30  *
31  * The M factor is present in the register's description, but not in the
32  * frequency formula, and it's documented as "M is only used for backdoor
33  * testing", so it's not modelled and then force to 0.
34  */
35 #define SUN50I_H6_PLL_CPUX_REG		0x000
36 static struct ccu_mult pll_cpux_clk = {
37 	.enable		= BIT(31),
38 	.lock		= BIT(28),
39 	.mult		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
40 	.common		= {
41 		.reg		= 0x000,
42 		.hw.init	= CLK_HW_INIT("pll-cpux", "osc24M",
43 					      &ccu_mult_ops,
44 					      CLK_SET_RATE_UNGATE),
45 	},
46 };
47 
48 /* Some PLLs are input * N / div1 / P. Model them as NKMP with no K */
49 #define SUN50I_H6_PLL_DDR0_REG		0x010
50 static struct ccu_nkmp pll_ddr0_clk = {
51 	.enable		= BIT(31),
52 	.lock		= BIT(28),
53 	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
54 	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
55 	.p		= _SUNXI_CCU_DIV(0, 1), /* output divider */
56 	.common		= {
57 		.reg		= 0x010,
58 		.hw.init	= CLK_HW_INIT("pll-ddr0", "osc24M",
59 					      &ccu_nkmp_ops,
60 					      CLK_SET_RATE_UNGATE),
61 	},
62 };
63 
64 #define SUN50I_H6_PLL_PERIPH0_REG	0x020
65 static struct ccu_nkmp pll_periph0_clk = {
66 	.enable		= BIT(31),
67 	.lock		= BIT(28),
68 	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
69 	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
70 	.p		= _SUNXI_CCU_DIV(0, 1), /* output divider */
71 	.fixed_post_div	= 4,
72 	.common		= {
73 		.reg		= 0x020,
74 		.features	= CCU_FEATURE_FIXED_POSTDIV,
75 		.hw.init	= CLK_HW_INIT("pll-periph0", "osc24M",
76 					      &ccu_nkmp_ops,
77 					      CLK_SET_RATE_UNGATE),
78 	},
79 };
80 
81 #define SUN50I_H6_PLL_PERIPH1_REG	0x028
82 static struct ccu_nkmp pll_periph1_clk = {
83 	.enable		= BIT(31),
84 	.lock		= BIT(28),
85 	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
86 	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
87 	.p		= _SUNXI_CCU_DIV(0, 1), /* output divider */
88 	.fixed_post_div	= 4,
89 	.common		= {
90 		.reg		= 0x028,
91 		.features	= CCU_FEATURE_FIXED_POSTDIV,
92 		.hw.init	= CLK_HW_INIT("pll-periph1", "osc24M",
93 					      &ccu_nkmp_ops,
94 					      CLK_SET_RATE_UNGATE),
95 	},
96 };
97 
98 /* For GPU PLL, using an output divider for DFS causes system to fail */
99 #define SUN50I_H6_PLL_GPU_REG		0x030
100 static struct ccu_nkmp pll_gpu_clk = {
101 	.enable		= BIT(31),
102 	.lock		= BIT(28),
103 	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
104 	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
105 	.common		= {
106 		.reg		= 0x030,
107 		.hw.init	= CLK_HW_INIT("pll-gpu", "osc24M",
108 					      &ccu_nkmp_ops,
109 					      CLK_SET_RATE_UNGATE),
110 	},
111 };
112 
113 /*
114  * For Video PLLs, the output divider is described as "used for testing"
115  * in the user manual. So it's not modelled and forced to 0.
116  */
117 #define SUN50I_H6_PLL_VIDEO0_REG	0x040
118 static struct ccu_nm pll_video0_clk = {
119 	.enable		= BIT(31),
120 	.lock		= BIT(28),
121 	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
122 	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
123 	.fixed_post_div	= 4,
124 	.min_rate	= 288000000,
125 	.max_rate	= 2400000000UL,
126 	.common		= {
127 		.reg		= 0x040,
128 		.features	= CCU_FEATURE_FIXED_POSTDIV,
129 		.hw.init	= CLK_HW_INIT("pll-video0", "osc24M",
130 					      &ccu_nm_ops,
131 					      CLK_SET_RATE_UNGATE),
132 	},
133 };
134 
135 #define SUN50I_H6_PLL_VIDEO1_REG	0x048
136 static struct ccu_nm pll_video1_clk = {
137 	.enable		= BIT(31),
138 	.lock		= BIT(28),
139 	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
140 	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
141 	.fixed_post_div	= 4,
142 	.min_rate	= 288000000,
143 	.max_rate	= 2400000000UL,
144 	.common		= {
145 		.reg		= 0x048,
146 		.features	= CCU_FEATURE_FIXED_POSTDIV,
147 		.hw.init	= CLK_HW_INIT("pll-video1", "osc24M",
148 					      &ccu_nm_ops,
149 					      CLK_SET_RATE_UNGATE),
150 	},
151 };
152 
153 #define SUN50I_H6_PLL_VE_REG		0x058
154 static struct ccu_nkmp pll_ve_clk = {
155 	.enable		= BIT(31),
156 	.lock		= BIT(28),
157 	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
158 	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
159 	.p		= _SUNXI_CCU_DIV(0, 1), /* output divider */
160 	.common		= {
161 		.reg		= 0x058,
162 		.hw.init	= CLK_HW_INIT("pll-ve", "osc24M",
163 					      &ccu_nkmp_ops,
164 					      CLK_SET_RATE_UNGATE),
165 	},
166 };
167 
168 #define SUN50I_H6_PLL_DE_REG		0x060
169 static struct ccu_nkmp pll_de_clk = {
170 	.enable		= BIT(31),
171 	.lock		= BIT(28),
172 	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
173 	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
174 	.p		= _SUNXI_CCU_DIV(0, 1), /* output divider */
175 	.common		= {
176 		.reg		= 0x060,
177 		.hw.init	= CLK_HW_INIT("pll-de", "osc24M",
178 					      &ccu_nkmp_ops,
179 					      CLK_SET_RATE_UNGATE),
180 	},
181 };
182 
183 #define SUN50I_H6_PLL_HSIC_REG		0x070
184 static struct ccu_nkmp pll_hsic_clk = {
185 	.enable		= BIT(31),
186 	.lock		= BIT(28),
187 	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
188 	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
189 	.p		= _SUNXI_CCU_DIV(0, 1), /* output divider */
190 	.common		= {
191 		.reg		= 0x070,
192 		.hw.init	= CLK_HW_INIT("pll-hsic", "osc24M",
193 					      &ccu_nkmp_ops,
194 					      CLK_SET_RATE_UNGATE),
195 	},
196 };
197 
198 /*
199  * The Audio PLL is supposed to have 3 outputs: 2 fixed factors from
200  * the base (2x and 4x), and one variable divider (the one true pll audio).
201  *
202  * We don't have any need for the variable divider for now, so we just
203  * hardcode it to match with the clock names.
204  */
205 #define SUN50I_H6_PLL_AUDIO_REG		0x078
206 
207 static struct ccu_sdm_setting pll_audio_sdm_table[] = {
208 	{ .rate = 541900800, .pattern = 0xc001288d, .m = 1, .n = 22 },
209 	{ .rate = 589824000, .pattern = 0xc00126e9, .m = 1, .n = 24 },
210 };
211 
212 static struct ccu_nm pll_audio_base_clk = {
213 	.enable		= BIT(31),
214 	.lock		= BIT(28),
215 	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
216 	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
217 	.sdm		= _SUNXI_CCU_SDM(pll_audio_sdm_table,
218 					 BIT(24), 0x178, BIT(31)),
219 	.common		= {
220 		.features	= CCU_FEATURE_SIGMA_DELTA_MOD,
221 		.reg		= 0x078,
222 		.hw.init	= CLK_HW_INIT("pll-audio-base", "osc24M",
223 					      &ccu_nm_ops,
224 					      CLK_SET_RATE_UNGATE),
225 	},
226 };
227 
228 static const char * const cpux_parents[] = { "osc24M", "osc32k",
229 					     "iosc", "pll-cpux" };
230 static SUNXI_CCU_MUX(cpux_clk, "cpux", cpux_parents,
231 		     0x500, 24, 2, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
232 static SUNXI_CCU_M(axi_clk, "axi", "cpux", 0x500, 0, 2, 0);
233 static SUNXI_CCU_M(cpux_apb_clk, "cpux-apb", "cpux", 0x500, 8, 2, 0);
234 
235 static const char * const psi_ahb1_ahb2_parents[] = { "osc24M", "osc32k",
236 						      "iosc", "pll-periph0" };
237 static SUNXI_CCU_MP_WITH_MUX(psi_ahb1_ahb2_clk, "psi-ahb1-ahb2",
238 			     psi_ahb1_ahb2_parents,
239 			     0x510,
240 			     0, 2,	/* M */
241 			     8, 2,	/* P */
242 			     24, 2,	/* mux */
243 			     0);
244 
245 static const char * const ahb3_apb1_apb2_parents[] = { "osc24M", "osc32k",
246 						       "psi-ahb1-ahb2",
247 						       "pll-periph0" };
248 static SUNXI_CCU_MP_WITH_MUX(ahb3_clk, "ahb3", ahb3_apb1_apb2_parents, 0x51c,
249 			     0, 2,	/* M */
250 			     8, 2,	/* P */
251 			     24, 2,	/* mux */
252 			     0);
253 
254 static SUNXI_CCU_MP_WITH_MUX(apb1_clk, "apb1", ahb3_apb1_apb2_parents, 0x520,
255 			     0, 2,	/* M */
256 			     8, 2,	/* P */
257 			     24, 2,	/* mux */
258 			     0);
259 
260 static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", ahb3_apb1_apb2_parents, 0x524,
261 			     0, 2,	/* M */
262 			     8, 2,	/* P */
263 			     24, 2,	/* mux */
264 			     0);
265 
266 static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x",
267 					     "pll-ddr0", "pll-periph0-4x" };
268 static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents, 0x540,
269 				       0, 3,	/* M */
270 				       24, 2,	/* mux */
271 				       BIT(31),	/* gate */
272 				       CLK_IS_CRITICAL);
273 
274 static const char * const de_parents[] = { "pll-de", "pll-periph0-2x" };
275 static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents, 0x600,
276 				       0, 4,	/* M */
277 				       24, 1,	/* mux */
278 				       BIT(31),	/* gate */
279 				       CLK_SET_RATE_PARENT);
280 
281 static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "psi-ahb1-ahb2",
282 		      0x60c, BIT(0), 0);
283 
284 static const char * const deinterlace_parents[] = { "pll-periph0",
285 						    "pll-periph1" };
286 static SUNXI_CCU_M_WITH_MUX_GATE(deinterlace_clk, "deinterlace",
287 				       deinterlace_parents,
288 				       0x620,
289 				       0, 4,	/* M */
290 				       24, 1,	/* mux */
291 				       BIT(31),	/* gate */
292 				       0);
293 
294 static SUNXI_CCU_GATE(bus_deinterlace_clk, "bus-deinterlace", "psi-ahb1-ahb2",
295 		      0x62c, BIT(0), 0);
296 
297 /* Keep GPU_CLK divider const to avoid DFS instability. */
298 static const char * const gpu_parents[] = { "pll-gpu" };
299 static SUNXI_CCU_MUX_WITH_GATE(gpu_clk, "gpu", gpu_parents, 0x670,
300 				       24, 1,	/* mux */
301 				       BIT(31),	/* gate */
302 				       CLK_SET_RATE_PARENT);
303 
304 static SUNXI_CCU_GATE(bus_gpu_clk, "bus-gpu", "psi-ahb1-ahb2",
305 		      0x67c, BIT(0), 0);
306 
307 /* Also applies to EMCE */
308 static const char * const ce_parents[] = { "osc24M", "pll-periph0-2x" };
309 static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x680,
310 					0, 4,	/* M */
311 					8, 2,	/* N */
312 					24, 1,	/* mux */
313 					BIT(31),/* gate */
314 					0);
315 
316 static SUNXI_CCU_GATE(bus_ce_clk, "bus-ce", "psi-ahb1-ahb2",
317 		      0x68c, BIT(0), 0);
318 
319 static const char * const ve_parents[] = { "pll-ve" };
320 static SUNXI_CCU_M_WITH_MUX_GATE(ve_clk, "ve", ve_parents, 0x690,
321 				       0, 3,	/* M */
322 				       24, 1,	/* mux */
323 				       BIT(31),	/* gate */
324 				       CLK_SET_RATE_PARENT);
325 
326 static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "psi-ahb1-ahb2",
327 		      0x69c, BIT(0), 0);
328 
329 static SUNXI_CCU_MP_WITH_MUX_GATE(emce_clk, "emce", ce_parents, 0x6b0,
330 					0, 4,	/* M */
331 					8, 2,	/* N */
332 					24, 1,	/* mux */
333 					BIT(31),/* gate */
334 					0);
335 
336 static SUNXI_CCU_GATE(bus_emce_clk, "bus-emce", "psi-ahb1-ahb2",
337 		      0x6bc, BIT(0), 0);
338 
339 static const char * const vp9_parents[] = { "pll-ve", "pll-periph0-2x" };
340 static SUNXI_CCU_M_WITH_MUX_GATE(vp9_clk, "vp9", vp9_parents, 0x6c0,
341 				       0, 3,	/* M */
342 				       24, 1,	/* mux */
343 				       BIT(31),	/* gate */
344 				       0);
345 
346 static SUNXI_CCU_GATE(bus_vp9_clk, "bus-vp9", "psi-ahb1-ahb2",
347 		      0x6cc, BIT(0), 0);
348 
349 static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "psi-ahb1-ahb2",
350 		      0x70c, BIT(0), 0);
351 
352 static SUNXI_CCU_GATE(bus_msgbox_clk, "bus-msgbox", "psi-ahb1-ahb2",
353 		      0x71c, BIT(0), 0);
354 
355 static SUNXI_CCU_GATE(bus_spinlock_clk, "bus-spinlock", "psi-ahb1-ahb2",
356 		      0x72c, BIT(0), 0);
357 
358 static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "psi-ahb1-ahb2",
359 		      0x73c, BIT(0), 0);
360 
361 static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 0x740, BIT(31), 0);
362 
363 static SUNXI_CCU_GATE(bus_dbg_clk, "bus-dbg", "psi-ahb1-ahb2",
364 		      0x78c, BIT(0), 0);
365 
366 static SUNXI_CCU_GATE(bus_psi_clk, "bus-psi", "psi-ahb1-ahb2",
367 		      0x79c, BIT(0), 0);
368 
369 static SUNXI_CCU_GATE(bus_pwm_clk, "bus-pwm", "apb1", 0x7ac, BIT(0), 0);
370 
371 static SUNXI_CCU_GATE(bus_iommu_clk, "bus-iommu", "apb1", 0x7bc, BIT(0), 0);
372 
373 static const char * const dram_parents[] = { "pll-ddr0" };
374 static struct ccu_div dram_clk = {
375 	.div		= _SUNXI_CCU_DIV(0, 2),
376 	.mux		= _SUNXI_CCU_MUX(24, 2),
377 	.common	= {
378 		.reg		= 0x800,
379 		.hw.init	= CLK_HW_INIT_PARENTS("dram",
380 						      dram_parents,
381 						      &ccu_div_ops,
382 						      CLK_IS_CRITICAL),
383 	},
384 };
385 
386 static SUNXI_CCU_GATE(mbus_dma_clk, "mbus-dma", "mbus",
387 		      0x804, BIT(0), 0);
388 static SUNXI_CCU_GATE(mbus_ve_clk, "mbus-ve", "mbus",
389 		      0x804, BIT(1), 0);
390 static SUNXI_CCU_GATE(mbus_ce_clk, "mbus-ce", "mbus",
391 		      0x804, BIT(2), 0);
392 static SUNXI_CCU_GATE(mbus_ts_clk, "mbus-ts", "mbus",
393 		      0x804, BIT(3), 0);
394 static SUNXI_CCU_GATE(mbus_nand_clk, "mbus-nand", "mbus",
395 		      0x804, BIT(5), 0);
396 static SUNXI_CCU_GATE(mbus_csi_clk, "mbus-csi", "mbus",
397 		      0x804, BIT(8), 0);
398 static SUNXI_CCU_GATE(mbus_deinterlace_clk, "mbus-deinterlace", "mbus",
399 		      0x804, BIT(11), 0);
400 
401 static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "psi-ahb1-ahb2",
402 		      0x80c, BIT(0), CLK_IS_CRITICAL);
403 
404 static const char * const nand_spi_parents[] = { "osc24M", "pll-periph0",
405 					     "pll-periph1", "pll-periph0-2x",
406 					     "pll-periph1-2x" };
407 static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_clk, "nand0", nand_spi_parents, 0x810,
408 					0, 4,	/* M */
409 					8, 2,	/* N */
410 					24, 3,	/* mux */
411 					BIT(31),/* gate */
412 					0);
413 
414 static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_clk, "nand1", nand_spi_parents, 0x814,
415 					0, 4,	/* M */
416 					8, 2,	/* N */
417 					24, 3,	/* mux */
418 					BIT(31),/* gate */
419 					0);
420 
421 static SUNXI_CCU_GATE(bus_nand_clk, "bus-nand", "ahb3", 0x82c, BIT(0), 0);
422 
423 static const char * const mmc_parents[] = { "osc24M", "pll-periph0-2x",
424 					    "pll-periph1-2x" };
425 static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc0_clk, "mmc0", mmc_parents, 0x830,
426 					  0, 4,		/* M */
427 					  8, 2,		/* N */
428 					  24, 2,	/* mux */
429 					  BIT(31),	/* gate */
430 					  2,		/* post-div */
431 					  0);
432 
433 static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc1_clk, "mmc1", mmc_parents, 0x834,
434 					  0, 4,		/* M */
435 					  8, 2,		/* N */
436 					  24, 2,	/* mux */
437 					  BIT(31),	/* gate */
438 					  2,		/* post-div */
439 					  0);
440 
441 static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc2_clk, "mmc2", mmc_parents, 0x838,
442 					  0, 4,		/* M */
443 					  8, 2,		/* N */
444 					  24, 2,	/* mux */
445 					  BIT(31),	/* gate */
446 					  2,		/* post-div */
447 					  0);
448 
449 static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb3", 0x84c, BIT(0), 0);
450 static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb3", 0x84c, BIT(1), 0);
451 static SUNXI_CCU_GATE(bus_mmc2_clk, "bus-mmc2", "ahb3", 0x84c, BIT(2), 0);
452 
453 static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb2", 0x90c, BIT(0), 0);
454 static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb2", 0x90c, BIT(1), 0);
455 static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb2", 0x90c, BIT(2), 0);
456 static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb2", 0x90c, BIT(3), 0);
457 
458 static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb2", 0x91c, BIT(0), 0);
459 static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb2", 0x91c, BIT(1), 0);
460 static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb2", 0x91c, BIT(2), 0);
461 static SUNXI_CCU_GATE(bus_i2c3_clk, "bus-i2c3", "apb2", 0x91c, BIT(3), 0);
462 
463 static SUNXI_CCU_GATE(bus_scr0_clk, "bus-scr0", "apb2", 0x93c, BIT(0), 0);
464 static SUNXI_CCU_GATE(bus_scr1_clk, "bus-scr1", "apb2", 0x93c, BIT(1), 0);
465 
466 static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", nand_spi_parents, 0x940,
467 					0, 4,	/* M */
468 					8, 2,	/* N */
469 					24, 3,	/* mux */
470 					BIT(31),/* gate */
471 					0);
472 
473 static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", nand_spi_parents, 0x944,
474 					0, 4,	/* M */
475 					8, 2,	/* N */
476 					24, 3,	/* mux */
477 					BIT(31),/* gate */
478 					0);
479 
480 static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb3", 0x96c, BIT(0), 0);
481 static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb3", 0x96c, BIT(1), 0);
482 
483 static SUNXI_CCU_GATE(bus_emac_clk, "bus-emac", "ahb3", 0x97c, BIT(0), 0);
484 
485 static const char * const ts_parents[] = { "osc24M", "pll-periph0" };
486 static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", ts_parents, 0x9b0,
487 					0, 4,	/* M */
488 					8, 2,	/* N */
489 					24, 1,	/* mux */
490 					BIT(31),/* gate */
491 					0);
492 
493 static SUNXI_CCU_GATE(bus_ts_clk, "bus-ts", "ahb3", 0x9bc, BIT(0), 0);
494 
495 static const char * const ir_tx_parents[] = { "osc32k", "osc24M" };
496 static SUNXI_CCU_MP_WITH_MUX_GATE(ir_tx_clk, "ir-tx", ir_tx_parents, 0x9c0,
497 					0, 4,	/* M */
498 					8, 2,	/* N */
499 					24, 1,	/* mux */
500 					BIT(31),/* gate */
501 					0);
502 
503 static SUNXI_CCU_GATE(bus_ir_tx_clk, "bus-ir-tx", "apb1", 0x9cc, BIT(0), 0);
504 
505 static SUNXI_CCU_GATE(bus_ths_clk, "bus-ths", "apb1", 0x9fc, BIT(0), 0);
506 
507 static const char * const audio_parents[] = { "pll-audio", "pll-audio-2x", "pll-audio-4x" };
508 static struct ccu_div i2s3_clk = {
509 	.enable		= BIT(31),
510 	.div		= _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
511 	.mux		= _SUNXI_CCU_MUX(24, 2),
512 	.common		= {
513 		.reg		= 0xa0c,
514 		.hw.init	= CLK_HW_INIT_PARENTS("i2s3",
515 						      audio_parents,
516 						      &ccu_div_ops,
517 						      CLK_SET_RATE_PARENT),
518 	},
519 };
520 
521 static struct ccu_div i2s0_clk = {
522 	.enable		= BIT(31),
523 	.div		= _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
524 	.mux		= _SUNXI_CCU_MUX(24, 2),
525 	.common		= {
526 		.reg		= 0xa10,
527 		.hw.init	= CLK_HW_INIT_PARENTS("i2s0",
528 						      audio_parents,
529 						      &ccu_div_ops,
530 						      CLK_SET_RATE_PARENT),
531 	},
532 };
533 
534 static struct ccu_div i2s1_clk = {
535 	.enable		= BIT(31),
536 	.div		= _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
537 	.mux		= _SUNXI_CCU_MUX(24, 2),
538 	.common		= {
539 		.reg		= 0xa14,
540 		.hw.init	= CLK_HW_INIT_PARENTS("i2s1",
541 						      audio_parents,
542 						      &ccu_div_ops,
543 						      CLK_SET_RATE_PARENT),
544 	},
545 };
546 
547 static struct ccu_div i2s2_clk = {
548 	.enable		= BIT(31),
549 	.div		= _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
550 	.mux		= _SUNXI_CCU_MUX(24, 2),
551 	.common		= {
552 		.reg		= 0xa18,
553 		.hw.init	= CLK_HW_INIT_PARENTS("i2s2",
554 						      audio_parents,
555 						      &ccu_div_ops,
556 						      CLK_SET_RATE_PARENT),
557 	},
558 };
559 
560 static SUNXI_CCU_GATE(bus_i2s0_clk, "bus-i2s0", "apb1", 0xa1c, BIT(0), 0);
561 static SUNXI_CCU_GATE(bus_i2s1_clk, "bus-i2s1", "apb1", 0xa1c, BIT(1), 0);
562 static SUNXI_CCU_GATE(bus_i2s2_clk, "bus-i2s2", "apb1", 0xa1c, BIT(2), 0);
563 static SUNXI_CCU_GATE(bus_i2s3_clk, "bus-i2s3", "apb1", 0xa1c, BIT(3), 0);
564 
565 static struct ccu_div spdif_clk = {
566 	.enable		= BIT(31),
567 	.div		= _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
568 	.mux		= _SUNXI_CCU_MUX(24, 2),
569 	.common		= {
570 		.reg		= 0xa20,
571 		.hw.init	= CLK_HW_INIT_PARENTS("spdif",
572 						      audio_parents,
573 						      &ccu_div_ops,
574 						      0),
575 	},
576 };
577 
578 static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif", "apb1", 0xa2c, BIT(0), 0);
579 
580 static struct ccu_div dmic_clk = {
581 	.enable		= BIT(31),
582 	.div		= _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
583 	.mux		= _SUNXI_CCU_MUX(24, 2),
584 	.common		= {
585 		.reg		= 0xa40,
586 		.hw.init	= CLK_HW_INIT_PARENTS("dmic",
587 						      audio_parents,
588 						      &ccu_div_ops,
589 						      0),
590 	},
591 };
592 
593 static SUNXI_CCU_GATE(bus_dmic_clk, "bus-dmic", "apb1", 0xa4c, BIT(0), 0);
594 
595 static struct ccu_div audio_hub_clk = {
596 	.enable		= BIT(31),
597 	.div		= _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
598 	.mux		= _SUNXI_CCU_MUX(24, 2),
599 	.common		= {
600 		.reg		= 0xa60,
601 		.hw.init	= CLK_HW_INIT_PARENTS("audio-hub",
602 						      audio_parents,
603 						      &ccu_div_ops,
604 						      0),
605 	},
606 };
607 
608 static SUNXI_CCU_GATE(bus_audio_hub_clk, "bus-audio-hub", "apb1", 0xa6c, BIT(0), 0);
609 
610 /*
611  * There are OHCI 12M clock source selection bits for 2 USB 2.0 ports.
612  * We will force them to 0 (12M divided from 48M).
613  */
614 #define SUN50I_H6_USB0_CLK_REG		0xa70
615 #define SUN50I_H6_USB3_CLK_REG		0xa7c
616 
617 static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc12M", 0xa70, BIT(31), 0);
618 static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M", 0xa70, BIT(29), 0);
619 
620 static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1", "osc24M", 0xa74, BIT(29), 0);
621 
622 static SUNXI_CCU_GATE(usb_ohci3_clk, "usb-ohci3", "osc12M", 0xa7c, BIT(31), 0);
623 static SUNXI_CCU_GATE(usb_phy3_clk, "usb-phy3", "osc12M", 0xa7c, BIT(29), 0);
624 static SUNXI_CCU_GATE(usb_hsic_12m_clk, "usb-hsic-12M", "osc12M", 0xa7c, BIT(27), 0);
625 static SUNXI_CCU_GATE(usb_hsic_clk, "usb-hsic", "pll-hsic", 0xa7c, BIT(26), 0);
626 
627 static SUNXI_CCU_GATE(bus_ohci0_clk, "bus-ohci0", "ahb3", 0xa8c, BIT(0), 0);
628 static SUNXI_CCU_GATE(bus_ohci3_clk, "bus-ohci3", "ahb3", 0xa8c, BIT(3), 0);
629 static SUNXI_CCU_GATE(bus_ehci0_clk, "bus-ehci0", "ahb3", 0xa8c, BIT(4), 0);
630 static SUNXI_CCU_GATE(bus_xhci_clk, "bus-xhci", "ahb3", 0xa8c, BIT(5), 0);
631 static SUNXI_CCU_GATE(bus_ehci3_clk, "bus-ehci3", "ahb3", 0xa8c, BIT(7), 0);
632 static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb3", 0xa8c, BIT(8), 0);
633 
634 static struct clk_fixed_factor pll_periph0_4x_clk;
635 static CLK_FIXED_FACTOR_HW(pcie_ref_100m_clk, "pcie-ref-100M",
636 			   &pll_periph0_4x_clk.hw, 24, 1, 0);
637 static SUNXI_CCU_GATE(pcie_ref_clk, "pcie-ref", "pcie-ref-100M",
638 		      0xab0, BIT(31), 0);
639 static SUNXI_CCU_GATE(pcie_ref_out_clk, "pcie-ref-out", "pcie-ref",
640 		      0xab0, BIT(30), 0);
641 
642 static SUNXI_CCU_M_WITH_GATE(pcie_maxi_clk, "pcie-maxi",
643 			     "pll-periph0", 0xab4,
644 			     0, 4,	/* M */
645 			     BIT(31),	/* gate */
646 			     0);
647 
648 static SUNXI_CCU_M_WITH_GATE(pcie_aux_clk, "pcie-aux", "osc24M", 0xab8,
649 			     0, 5,	/* M */
650 			     BIT(31),	/* gate */
651 			     0);
652 
653 static SUNXI_CCU_GATE(bus_pcie_clk, "bus-pcie", "psi-ahb1-ahb2",
654 		      0xabc, BIT(0), 0);
655 
656 static const char * const hdmi_parents[] = { "pll-video0", "pll-video1",
657 					      "pll-video1-4x" };
658 static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", hdmi_parents, 0xb00,
659 				 0, 4,		/* M */
660 				 24, 2,		/* mux */
661 				 BIT(31),	/* gate */
662 				 0);
663 
664 static SUNXI_CCU_GATE(hdmi_slow_clk, "hdmi-slow", "osc24M", 0xb04, BIT(31), 0);
665 
666 static const char * const hdmi_cec_parents[] = { "osc32k", "pll-periph0-2x" };
667 static const struct ccu_mux_fixed_prediv hdmi_cec_predivs[] = {
668 	{ .index = 1, .div = 36621 },
669 };
670 
671 #define SUN50I_H6_HDMI_CEC_CLK_REG		0xb10
672 static struct ccu_mux hdmi_cec_clk = {
673 	.enable		= BIT(31),
674 
675 	.mux		= {
676 		.shift	= 24,
677 		.width	= 2,
678 
679 		.fixed_predivs	= hdmi_cec_predivs,
680 		.n_predivs	= ARRAY_SIZE(hdmi_cec_predivs),
681 	},
682 
683 	.common		= {
684 		.reg		= 0xb10,
685 		.features	= CCU_FEATURE_FIXED_PREDIV,
686 		.hw.init	= CLK_HW_INIT_PARENTS("hdmi-cec",
687 						      hdmi_cec_parents,
688 						      &ccu_mux_ops,
689 						      0),
690 	},
691 };
692 
693 static SUNXI_CCU_GATE(bus_hdmi_clk, "bus-hdmi", "ahb3", 0xb1c, BIT(0), 0);
694 
695 static SUNXI_CCU_GATE(bus_tcon_top_clk, "bus-tcon-top", "ahb3",
696 		      0xb5c, BIT(0), 0);
697 
698 static const char * const tcon_lcd0_parents[] = { "pll-video0",
699 						  "pll-video0-4x",
700 						  "pll-video1" };
701 static SUNXI_CCU_MUX_WITH_GATE(tcon_lcd0_clk, "tcon-lcd0",
702 			       tcon_lcd0_parents, 0xb60,
703 			       24, 3,	/* mux */
704 			       BIT(31),	/* gate */
705 			       CLK_SET_RATE_PARENT);
706 
707 static SUNXI_CCU_GATE(bus_tcon_lcd0_clk, "bus-tcon-lcd0", "ahb3",
708 		      0xb7c, BIT(0), 0);
709 
710 static const char * const tcon_tv0_parents[] = { "pll-video0",
711 						 "pll-video0-4x",
712 						 "pll-video1",
713 						 "pll-video1-4x" };
714 static SUNXI_CCU_MP_WITH_MUX_GATE(tcon_tv0_clk, "tcon-tv0",
715 				  tcon_tv0_parents, 0xb80,
716 				  0, 4,		/* M */
717 				  8, 2,		/* P */
718 				  24, 3,	/* mux */
719 				  BIT(31),	/* gate */
720 				  CLK_SET_RATE_PARENT);
721 
722 static SUNXI_CCU_GATE(bus_tcon_tv0_clk, "bus-tcon-tv0", "ahb3",
723 		      0xb9c, BIT(0), 0);
724 
725 static SUNXI_CCU_GATE(csi_cci_clk, "csi-cci", "osc24M", 0xc00, BIT(0), 0);
726 
727 static const char * const csi_top_parents[] = { "pll-video0", "pll-ve",
728 					      "pll-periph0" };
729 static const u8 csi_top_table[] = { 0, 2, 3 };
730 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi_top_clk, "csi-top",
731 				       csi_top_parents, csi_top_table, 0xc04,
732 				       0, 4,	/* M */
733 				       24, 3,	/* mux */
734 				       BIT(31),	/* gate */
735 				       0);
736 
737 static const char * const csi_mclk_parents[] = { "osc24M", "pll-video0",
738 					       "pll-periph0", "pll-periph1" };
739 static SUNXI_CCU_M_WITH_MUX_GATE(csi_mclk_clk, "csi-mclk",
740 				 csi_mclk_parents, 0xc08,
741 				 0, 5,		/* M */
742 				 24, 3,		/* mux */
743 				 BIT(31),	/* gate */
744 				 0);
745 
746 static SUNXI_CCU_GATE(bus_csi_clk, "bus-csi", "ahb3", 0xc2c, BIT(0), 0);
747 
748 static const char * const hdcp_parents[] = { "pll-periph0", "pll-periph1" };
749 static SUNXI_CCU_M_WITH_MUX_GATE(hdcp_clk, "hdcp", hdcp_parents, 0xc40,
750 				 0, 4,		/* M */
751 				 24, 2,		/* mux */
752 				 BIT(31),	/* gate */
753 				 0);
754 
755 static SUNXI_CCU_GATE(bus_hdcp_clk, "bus-hdcp", "ahb3", 0xc4c, BIT(0), 0);
756 
757 /* Fixed factor clocks */
758 static CLK_FIXED_FACTOR_FW_NAME(osc12M_clk, "osc12M", "hosc", 2, 1, 0);
759 
760 static const struct clk_hw *clk_parent_pll_audio[] = {
761 	&pll_audio_base_clk.common.hw
762 };
763 
764 /*
765  * The divider of pll-audio is fixed to 24 for now, so 24576000 and 22579200
766  * rates can be set exactly in conjunction with sigma-delta modulation.
767  */
768 static CLK_FIXED_FACTOR_HWS(pll_audio_clk, "pll-audio",
769 			    clk_parent_pll_audio,
770 			    24, 1, CLK_SET_RATE_PARENT);
771 static CLK_FIXED_FACTOR_HWS(pll_audio_2x_clk, "pll-audio-2x",
772 			    clk_parent_pll_audio,
773 			    4, 1, CLK_SET_RATE_PARENT);
774 static CLK_FIXED_FACTOR_HWS(pll_audio_4x_clk, "pll-audio-4x",
775 			    clk_parent_pll_audio,
776 			    2, 1, CLK_SET_RATE_PARENT);
777 
778 static const struct clk_hw *pll_periph0_parents[] = {
779 	&pll_periph0_clk.common.hw
780 };
781 static CLK_FIXED_FACTOR_HWS(pll_periph0_4x_clk, "pll-periph0-4x",
782 			    pll_periph0_parents,
783 			    1, 4, 0);
784 static CLK_FIXED_FACTOR_HWS(pll_periph0_2x_clk, "pll-periph0-2x",
785 			    pll_periph0_parents,
786 			    1, 2, 0);
787 
788 static const struct clk_hw *pll_periph1_parents[] = {
789 	&pll_periph1_clk.common.hw
790 };
791 static CLK_FIXED_FACTOR_HWS(pll_periph1_4x_clk, "pll-periph1-4x",
792 			    pll_periph1_parents,
793 			    1, 4, 0);
794 static CLK_FIXED_FACTOR_HWS(pll_periph1_2x_clk, "pll-periph1-2x",
795 			    pll_periph1_parents,
796 			    1, 2, 0);
797 
798 static CLK_FIXED_FACTOR_HW(pll_video0_4x_clk, "pll-video0-4x",
799 			   &pll_video0_clk.common.hw,
800 			   1, 4, CLK_SET_RATE_PARENT);
801 static CLK_FIXED_FACTOR_HW(pll_video1_4x_clk, "pll-video1-4x",
802 			   &pll_video1_clk.common.hw,
803 			   1, 4, CLK_SET_RATE_PARENT);
804 
805 static struct ccu_common *sun50i_h6_ccu_clks[] = {
806 	&pll_cpux_clk.common,
807 	&pll_ddr0_clk.common,
808 	&pll_periph0_clk.common,
809 	&pll_periph1_clk.common,
810 	&pll_gpu_clk.common,
811 	&pll_video0_clk.common,
812 	&pll_video1_clk.common,
813 	&pll_ve_clk.common,
814 	&pll_de_clk.common,
815 	&pll_hsic_clk.common,
816 	&pll_audio_base_clk.common,
817 	&cpux_clk.common,
818 	&axi_clk.common,
819 	&cpux_apb_clk.common,
820 	&psi_ahb1_ahb2_clk.common,
821 	&ahb3_clk.common,
822 	&apb1_clk.common,
823 	&apb2_clk.common,
824 	&mbus_clk.common,
825 	&de_clk.common,
826 	&bus_de_clk.common,
827 	&deinterlace_clk.common,
828 	&bus_deinterlace_clk.common,
829 	&gpu_clk.common,
830 	&bus_gpu_clk.common,
831 	&ce_clk.common,
832 	&bus_ce_clk.common,
833 	&ve_clk.common,
834 	&bus_ve_clk.common,
835 	&emce_clk.common,
836 	&bus_emce_clk.common,
837 	&vp9_clk.common,
838 	&bus_vp9_clk.common,
839 	&bus_dma_clk.common,
840 	&bus_msgbox_clk.common,
841 	&bus_spinlock_clk.common,
842 	&bus_hstimer_clk.common,
843 	&avs_clk.common,
844 	&bus_dbg_clk.common,
845 	&bus_psi_clk.common,
846 	&bus_pwm_clk.common,
847 	&bus_iommu_clk.common,
848 	&dram_clk.common,
849 	&mbus_dma_clk.common,
850 	&mbus_ve_clk.common,
851 	&mbus_ce_clk.common,
852 	&mbus_ts_clk.common,
853 	&mbus_nand_clk.common,
854 	&mbus_csi_clk.common,
855 	&mbus_deinterlace_clk.common,
856 	&bus_dram_clk.common,
857 	&nand0_clk.common,
858 	&nand1_clk.common,
859 	&bus_nand_clk.common,
860 	&mmc0_clk.common,
861 	&mmc1_clk.common,
862 	&mmc2_clk.common,
863 	&bus_mmc0_clk.common,
864 	&bus_mmc1_clk.common,
865 	&bus_mmc2_clk.common,
866 	&bus_uart0_clk.common,
867 	&bus_uart1_clk.common,
868 	&bus_uart2_clk.common,
869 	&bus_uart3_clk.common,
870 	&bus_i2c0_clk.common,
871 	&bus_i2c1_clk.common,
872 	&bus_i2c2_clk.common,
873 	&bus_i2c3_clk.common,
874 	&bus_scr0_clk.common,
875 	&bus_scr1_clk.common,
876 	&spi0_clk.common,
877 	&spi1_clk.common,
878 	&bus_spi0_clk.common,
879 	&bus_spi1_clk.common,
880 	&bus_emac_clk.common,
881 	&ts_clk.common,
882 	&bus_ts_clk.common,
883 	&ir_tx_clk.common,
884 	&bus_ir_tx_clk.common,
885 	&bus_ths_clk.common,
886 	&i2s3_clk.common,
887 	&i2s0_clk.common,
888 	&i2s1_clk.common,
889 	&i2s2_clk.common,
890 	&bus_i2s0_clk.common,
891 	&bus_i2s1_clk.common,
892 	&bus_i2s2_clk.common,
893 	&bus_i2s3_clk.common,
894 	&spdif_clk.common,
895 	&bus_spdif_clk.common,
896 	&dmic_clk.common,
897 	&bus_dmic_clk.common,
898 	&audio_hub_clk.common,
899 	&bus_audio_hub_clk.common,
900 	&usb_ohci0_clk.common,
901 	&usb_phy0_clk.common,
902 	&usb_phy1_clk.common,
903 	&usb_ohci3_clk.common,
904 	&usb_phy3_clk.common,
905 	&usb_hsic_12m_clk.common,
906 	&usb_hsic_clk.common,
907 	&bus_ohci0_clk.common,
908 	&bus_ohci3_clk.common,
909 	&bus_ehci0_clk.common,
910 	&bus_xhci_clk.common,
911 	&bus_ehci3_clk.common,
912 	&bus_otg_clk.common,
913 	&pcie_ref_clk.common,
914 	&pcie_ref_out_clk.common,
915 	&pcie_maxi_clk.common,
916 	&pcie_aux_clk.common,
917 	&bus_pcie_clk.common,
918 	&hdmi_clk.common,
919 	&hdmi_slow_clk.common,
920 	&hdmi_cec_clk.common,
921 	&bus_hdmi_clk.common,
922 	&bus_tcon_top_clk.common,
923 	&tcon_lcd0_clk.common,
924 	&bus_tcon_lcd0_clk.common,
925 	&tcon_tv0_clk.common,
926 	&bus_tcon_tv0_clk.common,
927 	&csi_cci_clk.common,
928 	&csi_top_clk.common,
929 	&csi_mclk_clk.common,
930 	&bus_csi_clk.common,
931 	&hdcp_clk.common,
932 	&bus_hdcp_clk.common,
933 };
934 
935 static struct clk_hw_onecell_data sun50i_h6_hw_clks = {
936 	.hws	= {
937 		[CLK_OSC12M]		= &osc12M_clk.hw,
938 		[CLK_PLL_CPUX]		= &pll_cpux_clk.common.hw,
939 		[CLK_PLL_DDR0]		= &pll_ddr0_clk.common.hw,
940 		[CLK_PLL_PERIPH0]	= &pll_periph0_clk.common.hw,
941 		[CLK_PLL_PERIPH0_2X]	= &pll_periph0_2x_clk.hw,
942 		[CLK_PLL_PERIPH0_4X]	= &pll_periph0_4x_clk.hw,
943 		[CLK_PLL_PERIPH1]	= &pll_periph1_clk.common.hw,
944 		[CLK_PLL_PERIPH1_2X]	= &pll_periph1_2x_clk.hw,
945 		[CLK_PLL_PERIPH1_4X]	= &pll_periph1_4x_clk.hw,
946 		[CLK_PLL_GPU]		= &pll_gpu_clk.common.hw,
947 		[CLK_PLL_VIDEO0]	= &pll_video0_clk.common.hw,
948 		[CLK_PLL_VIDEO0_4X]	= &pll_video0_4x_clk.hw,
949 		[CLK_PLL_VIDEO1]	= &pll_video1_clk.common.hw,
950 		[CLK_PLL_VIDEO1_4X]	= &pll_video1_4x_clk.hw,
951 		[CLK_PLL_VE]		= &pll_ve_clk.common.hw,
952 		[CLK_PLL_DE]		= &pll_de_clk.common.hw,
953 		[CLK_PLL_HSIC]		= &pll_hsic_clk.common.hw,
954 		[CLK_PLL_AUDIO_BASE]	= &pll_audio_base_clk.common.hw,
955 		[CLK_PLL_AUDIO]		= &pll_audio_clk.hw,
956 		[CLK_PLL_AUDIO_2X]	= &pll_audio_2x_clk.hw,
957 		[CLK_PLL_AUDIO_4X]	= &pll_audio_4x_clk.hw,
958 		[CLK_CPUX]		= &cpux_clk.common.hw,
959 		[CLK_AXI]		= &axi_clk.common.hw,
960 		[CLK_CPUX_APB]		= &cpux_apb_clk.common.hw,
961 		[CLK_PSI_AHB1_AHB2]	= &psi_ahb1_ahb2_clk.common.hw,
962 		[CLK_AHB3]		= &ahb3_clk.common.hw,
963 		[CLK_APB1]		= &apb1_clk.common.hw,
964 		[CLK_APB2]		= &apb2_clk.common.hw,
965 		[CLK_MBUS]		= &mbus_clk.common.hw,
966 		[CLK_DE]		= &de_clk.common.hw,
967 		[CLK_BUS_DE]		= &bus_de_clk.common.hw,
968 		[CLK_DEINTERLACE]	= &deinterlace_clk.common.hw,
969 		[CLK_BUS_DEINTERLACE]	= &bus_deinterlace_clk.common.hw,
970 		[CLK_GPU]		= &gpu_clk.common.hw,
971 		[CLK_BUS_GPU]		= &bus_gpu_clk.common.hw,
972 		[CLK_CE]		= &ce_clk.common.hw,
973 		[CLK_BUS_CE]		= &bus_ce_clk.common.hw,
974 		[CLK_VE]		= &ve_clk.common.hw,
975 		[CLK_BUS_VE]		= &bus_ve_clk.common.hw,
976 		[CLK_EMCE]		= &emce_clk.common.hw,
977 		[CLK_BUS_EMCE]		= &bus_emce_clk.common.hw,
978 		[CLK_VP9]		= &vp9_clk.common.hw,
979 		[CLK_BUS_VP9]		= &bus_vp9_clk.common.hw,
980 		[CLK_BUS_DMA]		= &bus_dma_clk.common.hw,
981 		[CLK_BUS_MSGBOX]	= &bus_msgbox_clk.common.hw,
982 		[CLK_BUS_SPINLOCK]	= &bus_spinlock_clk.common.hw,
983 		[CLK_BUS_HSTIMER]	= &bus_hstimer_clk.common.hw,
984 		[CLK_AVS]		= &avs_clk.common.hw,
985 		[CLK_BUS_DBG]		= &bus_dbg_clk.common.hw,
986 		[CLK_BUS_PSI]		= &bus_psi_clk.common.hw,
987 		[CLK_BUS_PWM]		= &bus_pwm_clk.common.hw,
988 		[CLK_BUS_IOMMU]		= &bus_iommu_clk.common.hw,
989 		[CLK_DRAM]		= &dram_clk.common.hw,
990 		[CLK_MBUS_DMA]		= &mbus_dma_clk.common.hw,
991 		[CLK_MBUS_VE]		= &mbus_ve_clk.common.hw,
992 		[CLK_MBUS_CE]		= &mbus_ce_clk.common.hw,
993 		[CLK_MBUS_TS]		= &mbus_ts_clk.common.hw,
994 		[CLK_MBUS_NAND]		= &mbus_nand_clk.common.hw,
995 		[CLK_MBUS_CSI]		= &mbus_csi_clk.common.hw,
996 		[CLK_MBUS_DEINTERLACE]	= &mbus_deinterlace_clk.common.hw,
997 		[CLK_BUS_DRAM]		= &bus_dram_clk.common.hw,
998 		[CLK_NAND0]		= &nand0_clk.common.hw,
999 		[CLK_NAND1]		= &nand1_clk.common.hw,
1000 		[CLK_BUS_NAND]		= &bus_nand_clk.common.hw,
1001 		[CLK_MMC0]		= &mmc0_clk.common.hw,
1002 		[CLK_MMC1]		= &mmc1_clk.common.hw,
1003 		[CLK_MMC2]		= &mmc2_clk.common.hw,
1004 		[CLK_BUS_MMC0]		= &bus_mmc0_clk.common.hw,
1005 		[CLK_BUS_MMC1]		= &bus_mmc1_clk.common.hw,
1006 		[CLK_BUS_MMC2]		= &bus_mmc2_clk.common.hw,
1007 		[CLK_BUS_UART0]		= &bus_uart0_clk.common.hw,
1008 		[CLK_BUS_UART1]		= &bus_uart1_clk.common.hw,
1009 		[CLK_BUS_UART2]		= &bus_uart2_clk.common.hw,
1010 		[CLK_BUS_UART3]		= &bus_uart3_clk.common.hw,
1011 		[CLK_BUS_I2C0]		= &bus_i2c0_clk.common.hw,
1012 		[CLK_BUS_I2C1]		= &bus_i2c1_clk.common.hw,
1013 		[CLK_BUS_I2C2]		= &bus_i2c2_clk.common.hw,
1014 		[CLK_BUS_I2C3]		= &bus_i2c3_clk.common.hw,
1015 		[CLK_BUS_SCR0]		= &bus_scr0_clk.common.hw,
1016 		[CLK_BUS_SCR1]		= &bus_scr1_clk.common.hw,
1017 		[CLK_SPI0]		= &spi0_clk.common.hw,
1018 		[CLK_SPI1]		= &spi1_clk.common.hw,
1019 		[CLK_BUS_SPI0]		= &bus_spi0_clk.common.hw,
1020 		[CLK_BUS_SPI1]		= &bus_spi1_clk.common.hw,
1021 		[CLK_BUS_EMAC]		= &bus_emac_clk.common.hw,
1022 		[CLK_TS]		= &ts_clk.common.hw,
1023 		[CLK_BUS_TS]		= &bus_ts_clk.common.hw,
1024 		[CLK_IR_TX]		= &ir_tx_clk.common.hw,
1025 		[CLK_BUS_IR_TX]		= &bus_ir_tx_clk.common.hw,
1026 		[CLK_BUS_THS]		= &bus_ths_clk.common.hw,
1027 		[CLK_I2S3]		= &i2s3_clk.common.hw,
1028 		[CLK_I2S0]		= &i2s0_clk.common.hw,
1029 		[CLK_I2S1]		= &i2s1_clk.common.hw,
1030 		[CLK_I2S2]		= &i2s2_clk.common.hw,
1031 		[CLK_BUS_I2S0]		= &bus_i2s0_clk.common.hw,
1032 		[CLK_BUS_I2S1]		= &bus_i2s1_clk.common.hw,
1033 		[CLK_BUS_I2S2]		= &bus_i2s2_clk.common.hw,
1034 		[CLK_BUS_I2S3]		= &bus_i2s3_clk.common.hw,
1035 		[CLK_SPDIF]		= &spdif_clk.common.hw,
1036 		[CLK_BUS_SPDIF]		= &bus_spdif_clk.common.hw,
1037 		[CLK_DMIC]		= &dmic_clk.common.hw,
1038 		[CLK_BUS_DMIC]		= &bus_dmic_clk.common.hw,
1039 		[CLK_AUDIO_HUB]		= &audio_hub_clk.common.hw,
1040 		[CLK_BUS_AUDIO_HUB]	= &bus_audio_hub_clk.common.hw,
1041 		[CLK_USB_OHCI0]		= &usb_ohci0_clk.common.hw,
1042 		[CLK_USB_PHY0]		= &usb_phy0_clk.common.hw,
1043 		[CLK_USB_PHY1]		= &usb_phy1_clk.common.hw,
1044 		[CLK_USB_OHCI3]		= &usb_ohci3_clk.common.hw,
1045 		[CLK_USB_PHY3]		= &usb_phy3_clk.common.hw,
1046 		[CLK_USB_HSIC_12M]	= &usb_hsic_12m_clk.common.hw,
1047 		[CLK_USB_HSIC]		= &usb_hsic_clk.common.hw,
1048 		[CLK_BUS_OHCI0]		= &bus_ohci0_clk.common.hw,
1049 		[CLK_BUS_OHCI3]		= &bus_ohci3_clk.common.hw,
1050 		[CLK_BUS_EHCI0]		= &bus_ehci0_clk.common.hw,
1051 		[CLK_BUS_XHCI]		= &bus_xhci_clk.common.hw,
1052 		[CLK_BUS_EHCI3]		= &bus_ehci3_clk.common.hw,
1053 		[CLK_BUS_OTG]		= &bus_otg_clk.common.hw,
1054 		[CLK_PCIE_REF_100M]	= &pcie_ref_100m_clk.hw,
1055 		[CLK_PCIE_REF]		= &pcie_ref_clk.common.hw,
1056 		[CLK_PCIE_REF_OUT]	= &pcie_ref_out_clk.common.hw,
1057 		[CLK_PCIE_MAXI]		= &pcie_maxi_clk.common.hw,
1058 		[CLK_PCIE_AUX]		= &pcie_aux_clk.common.hw,
1059 		[CLK_BUS_PCIE]		= &bus_pcie_clk.common.hw,
1060 		[CLK_HDMI]		= &hdmi_clk.common.hw,
1061 		[CLK_HDMI_SLOW]		= &hdmi_slow_clk.common.hw,
1062 		[CLK_HDMI_CEC]		= &hdmi_cec_clk.common.hw,
1063 		[CLK_BUS_HDMI]		= &bus_hdmi_clk.common.hw,
1064 		[CLK_BUS_TCON_TOP]	= &bus_tcon_top_clk.common.hw,
1065 		[CLK_TCON_LCD0]		= &tcon_lcd0_clk.common.hw,
1066 		[CLK_BUS_TCON_LCD0]	= &bus_tcon_lcd0_clk.common.hw,
1067 		[CLK_TCON_TV0]		= &tcon_tv0_clk.common.hw,
1068 		[CLK_BUS_TCON_TV0]	= &bus_tcon_tv0_clk.common.hw,
1069 		[CLK_CSI_CCI]		= &csi_cci_clk.common.hw,
1070 		[CLK_CSI_TOP]		= &csi_top_clk.common.hw,
1071 		[CLK_CSI_MCLK]		= &csi_mclk_clk.common.hw,
1072 		[CLK_BUS_CSI]		= &bus_csi_clk.common.hw,
1073 		[CLK_HDCP]		= &hdcp_clk.common.hw,
1074 		[CLK_BUS_HDCP]		= &bus_hdcp_clk.common.hw,
1075 	},
1076 	.num = CLK_NUMBER,
1077 };
1078 
1079 static struct ccu_reset_map sun50i_h6_ccu_resets[] = {
1080 	[RST_MBUS]		= { 0x540, BIT(30) },
1081 
1082 	[RST_BUS_DE]		= { 0x60c, BIT(16) },
1083 	[RST_BUS_DEINTERLACE]	= { 0x62c, BIT(16) },
1084 	[RST_BUS_GPU]		= { 0x67c, BIT(16) },
1085 	[RST_BUS_CE]		= { 0x68c, BIT(16) },
1086 	[RST_BUS_VE]		= { 0x69c, BIT(16) },
1087 	[RST_BUS_EMCE]		= { 0x6bc, BIT(16) },
1088 	[RST_BUS_VP9]		= { 0x6cc, BIT(16) },
1089 	[RST_BUS_DMA]		= { 0x70c, BIT(16) },
1090 	[RST_BUS_MSGBOX]	= { 0x71c, BIT(16) },
1091 	[RST_BUS_SPINLOCK]	= { 0x72c, BIT(16) },
1092 	[RST_BUS_HSTIMER]	= { 0x73c, BIT(16) },
1093 	[RST_BUS_DBG]		= { 0x78c, BIT(16) },
1094 	[RST_BUS_PSI]		= { 0x79c, BIT(16) },
1095 	[RST_BUS_PWM]		= { 0x7ac, BIT(16) },
1096 	[RST_BUS_IOMMU]		= { 0x7bc, BIT(16) },
1097 	[RST_BUS_DRAM]		= { 0x80c, BIT(16) },
1098 	[RST_BUS_NAND]		= { 0x82c, BIT(16) },
1099 	[RST_BUS_MMC0]		= { 0x84c, BIT(16) },
1100 	[RST_BUS_MMC1]		= { 0x84c, BIT(17) },
1101 	[RST_BUS_MMC2]		= { 0x84c, BIT(18) },
1102 	[RST_BUS_UART0]		= { 0x90c, BIT(16) },
1103 	[RST_BUS_UART1]		= { 0x90c, BIT(17) },
1104 	[RST_BUS_UART2]		= { 0x90c, BIT(18) },
1105 	[RST_BUS_UART3]		= { 0x90c, BIT(19) },
1106 	[RST_BUS_I2C0]		= { 0x91c, BIT(16) },
1107 	[RST_BUS_I2C1]		= { 0x91c, BIT(17) },
1108 	[RST_BUS_I2C2]		= { 0x91c, BIT(18) },
1109 	[RST_BUS_I2C3]		= { 0x91c, BIT(19) },
1110 	[RST_BUS_SCR0]		= { 0x93c, BIT(16) },
1111 	[RST_BUS_SCR1]		= { 0x93c, BIT(17) },
1112 	[RST_BUS_SPI0]		= { 0x96c, BIT(16) },
1113 	[RST_BUS_SPI1]		= { 0x96c, BIT(17) },
1114 	[RST_BUS_EMAC]		= { 0x97c, BIT(16) },
1115 	[RST_BUS_TS]		= { 0x9bc, BIT(16) },
1116 	[RST_BUS_IR_TX]		= { 0x9cc, BIT(16) },
1117 	[RST_BUS_THS]		= { 0x9fc, BIT(16) },
1118 	[RST_BUS_I2S0]		= { 0xa1c, BIT(16) },
1119 	[RST_BUS_I2S1]		= { 0xa1c, BIT(17) },
1120 	[RST_BUS_I2S2]		= { 0xa1c, BIT(18) },
1121 	[RST_BUS_I2S3]		= { 0xa1c, BIT(19) },
1122 	[RST_BUS_SPDIF]		= { 0xa2c, BIT(16) },
1123 	[RST_BUS_DMIC]		= { 0xa4c, BIT(16) },
1124 	[RST_BUS_AUDIO_HUB]	= { 0xa6c, BIT(16) },
1125 
1126 	[RST_USB_PHY0]		= { 0xa70, BIT(30) },
1127 	[RST_USB_PHY1]		= { 0xa74, BIT(30) },
1128 	[RST_USB_PHY3]		= { 0xa7c, BIT(30) },
1129 	[RST_USB_HSIC]		= { 0xa7c, BIT(28) },
1130 
1131 	[RST_BUS_OHCI0]		= { 0xa8c, BIT(16) },
1132 	[RST_BUS_OHCI3]		= { 0xa8c, BIT(19) },
1133 	[RST_BUS_EHCI0]		= { 0xa8c, BIT(20) },
1134 	[RST_BUS_XHCI]		= { 0xa8c, BIT(21) },
1135 	[RST_BUS_EHCI3]		= { 0xa8c, BIT(23) },
1136 	[RST_BUS_OTG]		= { 0xa8c, BIT(24) },
1137 	[RST_BUS_PCIE]		= { 0xabc, BIT(16) },
1138 
1139 	[RST_PCIE_POWERUP]	= { 0xabc, BIT(17) },
1140 
1141 	[RST_BUS_HDMI]		= { 0xb1c, BIT(16) },
1142 	[RST_BUS_HDMI_SUB]	= { 0xb1c, BIT(17) },
1143 	[RST_BUS_TCON_TOP]	= { 0xb5c, BIT(16) },
1144 	[RST_BUS_TCON_LCD0]	= { 0xb7c, BIT(16) },
1145 	[RST_BUS_TCON_TV0]	= { 0xb9c, BIT(16) },
1146 	[RST_BUS_CSI]		= { 0xc2c, BIT(16) },
1147 	[RST_BUS_HDCP]		= { 0xc4c, BIT(16) },
1148 };
1149 
1150 static const struct sunxi_ccu_desc sun50i_h6_ccu_desc = {
1151 	.ccu_clks	= sun50i_h6_ccu_clks,
1152 	.num_ccu_clks	= ARRAY_SIZE(sun50i_h6_ccu_clks),
1153 
1154 	.hw_clks	= &sun50i_h6_hw_clks,
1155 
1156 	.resets		= sun50i_h6_ccu_resets,
1157 	.num_resets	= ARRAY_SIZE(sun50i_h6_ccu_resets),
1158 };
1159 
1160 static const u32 pll_regs[] = {
1161 	SUN50I_H6_PLL_CPUX_REG,
1162 	SUN50I_H6_PLL_DDR0_REG,
1163 	SUN50I_H6_PLL_PERIPH0_REG,
1164 	SUN50I_H6_PLL_PERIPH1_REG,
1165 	SUN50I_H6_PLL_GPU_REG,
1166 	SUN50I_H6_PLL_VIDEO0_REG,
1167 	SUN50I_H6_PLL_VIDEO1_REG,
1168 	SUN50I_H6_PLL_VE_REG,
1169 	SUN50I_H6_PLL_DE_REG,
1170 	SUN50I_H6_PLL_HSIC_REG,
1171 	SUN50I_H6_PLL_AUDIO_REG,
1172 };
1173 
1174 static const u32 pll_video_regs[] = {
1175 	SUN50I_H6_PLL_VIDEO0_REG,
1176 	SUN50I_H6_PLL_VIDEO1_REG,
1177 };
1178 
1179 static const u32 usb2_clk_regs[] = {
1180 	SUN50I_H6_USB0_CLK_REG,
1181 	SUN50I_H6_USB3_CLK_REG,
1182 };
1183 
1184 static struct ccu_mux_nb sun50i_h6_cpu_nb = {
1185 	.common		= &cpux_clk.common,
1186 	.cm		= &cpux_clk.mux,
1187 	.delay_us       = 1,
1188 	.bypass_index   = 0, /* index of 24 MHz oscillator */
1189 };
1190 
sun50i_h6_ccu_probe(struct platform_device * pdev)1191 static int sun50i_h6_ccu_probe(struct platform_device *pdev)
1192 {
1193 	void __iomem *reg;
1194 	int i, ret;
1195 	u32 val;
1196 
1197 	reg = devm_platform_ioremap_resource(pdev, 0);
1198 	if (IS_ERR(reg))
1199 		return PTR_ERR(reg);
1200 
1201 	/*
1202 	 * Force PLL_GPU output divider bits to 0 and adjust
1203 	 * multiplier to sensible default value of 432 MHz.
1204 	 */
1205 	val = readl(reg + SUN50I_H6_PLL_GPU_REG);
1206 	val &= ~(GENMASK(15, 8) | BIT(0));
1207 	val |= 17 << 8;
1208 	writel(val, reg + SUN50I_H6_PLL_GPU_REG);
1209 
1210 	/* Force GPU_CLK divider bits to 0 */
1211 	val = readl(reg + gpu_clk.common.reg);
1212 	val &= ~GENMASK(3, 0);
1213 	writel(val, reg + gpu_clk.common.reg);
1214 
1215 	/* Enable the lock bits on all PLLs */
1216 	for (i = 0; i < ARRAY_SIZE(pll_regs); i++) {
1217 		val = readl(reg + pll_regs[i]);
1218 		val |= BIT(29);
1219 		writel(val, reg + pll_regs[i]);
1220 	}
1221 
1222 	/*
1223 	 * Force the output divider of video PLLs to 0.
1224 	 *
1225 	 * See the comment before pll-video0 definition for the reason.
1226 	 */
1227 	for (i = 0; i < ARRAY_SIZE(pll_video_regs); i++) {
1228 		val = readl(reg + pll_video_regs[i]);
1229 		val &= ~BIT(0);
1230 		writel(val, reg + pll_video_regs[i]);
1231 	}
1232 
1233 	/*
1234 	 * Force OHCI 12M clock sources to 00 (12MHz divided from 48MHz)
1235 	 *
1236 	 * This clock mux is still mysterious, and the code just enforces
1237 	 * it to have a valid clock parent.
1238 	 */
1239 	for (i = 0; i < ARRAY_SIZE(usb2_clk_regs); i++) {
1240 		val = readl(reg + usb2_clk_regs[i]);
1241 		val &= ~GENMASK(25, 24);
1242 		writel (val, reg + usb2_clk_regs[i]);
1243 	}
1244 
1245 	/*
1246 	 * Force the post-divider of pll-audio to 12 and the output divider
1247 	 * of it to 2, so 24576000 and 22579200 rates can be set exactly.
1248 	 */
1249 	val = readl(reg + SUN50I_H6_PLL_AUDIO_REG);
1250 	val &= ~(GENMASK(21, 16) | BIT(0));
1251 	writel(val | (11 << 16) | BIT(0), reg + SUN50I_H6_PLL_AUDIO_REG);
1252 
1253 	/*
1254 	 * First clock parent (osc32K) is unusable for CEC. But since there
1255 	 * is no good way to force parent switch (both run with same frequency),
1256 	 * just set second clock parent here.
1257 	 */
1258 	val = readl(reg + SUN50I_H6_HDMI_CEC_CLK_REG);
1259 	val |= BIT(24);
1260 	writel(val, reg + SUN50I_H6_HDMI_CEC_CLK_REG);
1261 
1262 	ret = devm_sunxi_ccu_probe(&pdev->dev, reg, &sun50i_h6_ccu_desc);
1263 	if (ret)
1264 		return ret;
1265 
1266 	/* Reparent CPU during PLL CPUX rate changes */
1267 	ccu_mux_notifier_register(pll_cpux_clk.common.hw.clk,
1268 				  &sun50i_h6_cpu_nb);
1269 
1270 	return 0;
1271 }
1272 
1273 static const struct of_device_id sun50i_h6_ccu_ids[] = {
1274 	{ .compatible = "allwinner,sun50i-h6-ccu" },
1275 	{ }
1276 };
1277 
1278 static struct platform_driver sun50i_h6_ccu_driver = {
1279 	.probe	= sun50i_h6_ccu_probe,
1280 	.driver	= {
1281 		.name	= "sun50i-h6-ccu",
1282 		.suppress_bind_attrs = true,
1283 		.of_match_table	= sun50i_h6_ccu_ids,
1284 	},
1285 };
1286 module_platform_driver(sun50i_h6_ccu_driver);
1287 
1288 MODULE_IMPORT_NS(SUNXI_CCU);
1289 MODULE_LICENSE("GPL");
1290