1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Copyright (c) 2020 Arm Ltd.
4  * Based on the H6 CCU driver, which is:
5  *   Copyright (c) 2017 Icenowy Zheng <icenowy@aosc.io>
6  */
7 
8 #include <linux/clk-provider.h>
9 #include <linux/io.h>
10 #include <linux/module.h>
11 #include <linux/platform_device.h>
12 
13 #include "ccu_common.h"
14 #include "ccu_reset.h"
15 
16 #include "ccu_div.h"
17 #include "ccu_gate.h"
18 #include "ccu_mp.h"
19 #include "ccu_mult.h"
20 #include "ccu_nk.h"
21 #include "ccu_nkm.h"
22 #include "ccu_nkmp.h"
23 #include "ccu_nm.h"
24 
25 #include "ccu-sun50i-h616.h"
26 
27 /*
28  * The CPU PLL is actually NP clock, with P being /1, /2 or /4. However
29  * P should only be used for output frequencies lower than 288 MHz.
30  *
31  * For now we can just model it as a multiplier clock, and force P to /1.
32  *
33  * The M factor is present in the register's description, but not in the
34  * frequency formula, and it's documented as "M is only used for backdoor
35  * testing", so it's not modelled and then force to 0.
36  */
37 #define SUN50I_H616_PLL_CPUX_REG	0x000
38 static struct ccu_mult pll_cpux_clk = {
39 	.enable		= BIT(31),
40 	.lock		= BIT(28),
41 	.mult		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
42 	.common		= {
43 		.reg		= 0x000,
44 		.hw.init	= CLK_HW_INIT("pll-cpux", "osc24M",
45 					      &ccu_mult_ops,
46 					      CLK_SET_RATE_UNGATE),
47 	},
48 };
49 
50 /* Some PLLs are input * N / div1 / P. Model them as NKMP with no K */
51 #define SUN50I_H616_PLL_DDR0_REG	0x010
52 static struct ccu_nkmp pll_ddr0_clk = {
53 	.enable		= BIT(31),
54 	.lock		= BIT(28),
55 	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
56 	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
57 	.p		= _SUNXI_CCU_DIV(0, 1), /* output divider */
58 	.common		= {
59 		.reg		= 0x010,
60 		.hw.init	= CLK_HW_INIT("pll-ddr0", "osc24M",
61 					      &ccu_nkmp_ops,
62 					      CLK_SET_RATE_UNGATE),
63 	},
64 };
65 
66 #define SUN50I_H616_PLL_DDR1_REG	0x018
67 static struct ccu_nkmp pll_ddr1_clk = {
68 	.enable		= BIT(31),
69 	.lock		= BIT(28),
70 	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
71 	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
72 	.p		= _SUNXI_CCU_DIV(0, 1), /* output divider */
73 	.common		= {
74 		.reg		= 0x018,
75 		.hw.init	= CLK_HW_INIT("pll-ddr1", "osc24M",
76 					      &ccu_nkmp_ops,
77 					      CLK_SET_RATE_UNGATE),
78 	},
79 };
80 
81 #define SUN50I_H616_PLL_PERIPH0_REG	0x020
82 static struct ccu_nkmp pll_periph0_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	= 2,
89 	.common		= {
90 		.reg		= 0x020,
91 		.features	= CCU_FEATURE_FIXED_POSTDIV,
92 		.hw.init	= CLK_HW_INIT("pll-periph0", "osc24M",
93 					      &ccu_nkmp_ops,
94 					      CLK_SET_RATE_UNGATE),
95 	},
96 };
97 
98 #define SUN50I_H616_PLL_PERIPH1_REG	0x028
99 static struct ccu_nkmp pll_periph1_clk = {
100 	.enable		= BIT(31),
101 	.lock		= BIT(28),
102 	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
103 	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
104 	.p		= _SUNXI_CCU_DIV(0, 1), /* output divider */
105 	.fixed_post_div	= 2,
106 	.common		= {
107 		.reg		= 0x028,
108 		.features	= CCU_FEATURE_FIXED_POSTDIV,
109 		.hw.init	= CLK_HW_INIT("pll-periph1", "osc24M",
110 					      &ccu_nkmp_ops,
111 					      CLK_SET_RATE_UNGATE),
112 	},
113 };
114 
115 #define SUN50I_H616_PLL_GPU_REG		0x030
116 static struct ccu_nkmp pll_gpu_clk = {
117 	.enable		= BIT(31),
118 	.lock		= BIT(28),
119 	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
120 	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
121 	.p		= _SUNXI_CCU_DIV(0, 1), /* output divider */
122 	.common		= {
123 		.reg		= 0x030,
124 		.hw.init	= CLK_HW_INIT("pll-gpu", "osc24M",
125 					      &ccu_nkmp_ops,
126 					      CLK_SET_RATE_UNGATE),
127 	},
128 };
129 
130 /*
131  * For Video PLLs, the output divider is described as "used for testing"
132  * in the user manual. So it's not modelled and forced to 0.
133  */
134 #define SUN50I_H616_PLL_VIDEO0_REG	0x040
135 static struct ccu_nm pll_video0_clk = {
136 	.enable		= BIT(31),
137 	.lock		= BIT(28),
138 	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
139 	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
140 	.fixed_post_div	= 4,
141 	.min_rate	= 288000000,
142 	.max_rate	= 2400000000UL,
143 	.common		= {
144 		.reg		= 0x040,
145 		.features	= CCU_FEATURE_FIXED_POSTDIV,
146 		.hw.init	= CLK_HW_INIT("pll-video0", "osc24M",
147 					      &ccu_nm_ops,
148 					      CLK_SET_RATE_UNGATE),
149 	},
150 };
151 
152 #define SUN50I_H616_PLL_VIDEO1_REG	0x048
153 static struct ccu_nm pll_video1_clk = {
154 	.enable		= BIT(31),
155 	.lock		= BIT(28),
156 	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
157 	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
158 	.fixed_post_div	= 4,
159 	.min_rate	= 288000000,
160 	.max_rate	= 2400000000UL,
161 	.common		= {
162 		.reg		= 0x048,
163 		.features	= CCU_FEATURE_FIXED_POSTDIV,
164 		.hw.init	= CLK_HW_INIT("pll-video1", "osc24M",
165 					      &ccu_nm_ops,
166 					      CLK_SET_RATE_UNGATE),
167 	},
168 };
169 
170 #define SUN50I_H616_PLL_VIDEO2_REG	0x050
171 static struct ccu_nm pll_video2_clk = {
172 	.enable		= BIT(31),
173 	.lock		= BIT(28),
174 	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
175 	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
176 	.fixed_post_div	= 4,
177 	.min_rate	= 288000000,
178 	.max_rate	= 2400000000UL,
179 	.common		= {
180 		.reg		= 0x050,
181 		.features	= CCU_FEATURE_FIXED_POSTDIV,
182 		.hw.init	= CLK_HW_INIT("pll-video2", "osc24M",
183 					      &ccu_nm_ops,
184 					      CLK_SET_RATE_UNGATE),
185 	},
186 };
187 
188 #define SUN50I_H616_PLL_VE_REG		0x058
189 static struct ccu_nkmp pll_ve_clk = {
190 	.enable		= BIT(31),
191 	.lock		= BIT(28),
192 	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
193 	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
194 	.p		= _SUNXI_CCU_DIV(0, 1), /* output divider */
195 	.common		= {
196 		.reg		= 0x058,
197 		.hw.init	= CLK_HW_INIT("pll-ve", "osc24M",
198 					      &ccu_nkmp_ops,
199 					      CLK_SET_RATE_UNGATE),
200 	},
201 };
202 
203 #define SUN50I_H616_PLL_DE_REG		0x060
204 static struct ccu_nkmp pll_de_clk = {
205 	.enable		= BIT(31),
206 	.lock		= BIT(28),
207 	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
208 	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
209 	.p		= _SUNXI_CCU_DIV(0, 1), /* output divider */
210 	.common		= {
211 		.reg		= 0x060,
212 		.hw.init	= CLK_HW_INIT("pll-de", "osc24M",
213 					      &ccu_nkmp_ops,
214 					      CLK_SET_RATE_UNGATE),
215 	},
216 };
217 
218 /*
219  * TODO: Determine SDM settings for the audio PLL. The manual suggests
220  * PLL_FACTOR_N=16, PLL_POST_DIV_P=2, OUTPUT_DIV=2, pattern=0xe000c49b
221  * for 24.576 MHz, and PLL_FACTOR_N=22, PLL_POST_DIV_P=3, OUTPUT_DIV=2,
222  * pattern=0xe001288c for 22.5792 MHz.
223  * This clashes with our fixed PLL_POST_DIV_P.
224  */
225 #define SUN50I_H616_PLL_AUDIO_REG	0x078
226 static struct ccu_nm pll_audio_hs_clk = {
227 	.enable		= BIT(31),
228 	.lock		= BIT(28),
229 	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
230 	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
231 	.common		= {
232 		.reg		= 0x078,
233 		.hw.init	= CLK_HW_INIT("pll-audio-hs", "osc24M",
234 					      &ccu_nm_ops,
235 					      CLK_SET_RATE_UNGATE),
236 	},
237 };
238 
239 static const char * const cpux_parents[] = { "osc24M", "osc32k",
240 					"iosc", "pll-cpux", "pll-periph0" };
241 static SUNXI_CCU_MUX(cpux_clk, "cpux", cpux_parents,
242 		     0x500, 24, 3, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
243 static SUNXI_CCU_M(axi_clk, "axi", "cpux", 0x500, 0, 2, 0);
244 static SUNXI_CCU_M(cpux_apb_clk, "cpux-apb", "cpux", 0x500, 8, 2, 0);
245 
246 static const char * const psi_ahb1_ahb2_parents[] = { "osc24M", "osc32k",
247 						      "iosc", "pll-periph0" };
248 static SUNXI_CCU_MP_WITH_MUX(psi_ahb1_ahb2_clk, "psi-ahb1-ahb2",
249 			     psi_ahb1_ahb2_parents,
250 			     0x510,
251 			     0, 2,	/* M */
252 			     8, 2,	/* P */
253 			     24, 2,	/* mux */
254 			     0);
255 
256 static const char * const ahb3_apb1_apb2_parents[] = { "osc24M", "osc32k",
257 						       "psi-ahb1-ahb2",
258 						       "pll-periph0" };
259 static SUNXI_CCU_MP_WITH_MUX(ahb3_clk, "ahb3", ahb3_apb1_apb2_parents, 0x51c,
260 			     0, 2,	/* M */
261 			     8, 2,	/* P */
262 			     24, 2,	/* mux */
263 			     0);
264 
265 static SUNXI_CCU_MP_WITH_MUX(apb1_clk, "apb1", ahb3_apb1_apb2_parents, 0x520,
266 			     0, 2,	/* M */
267 			     8, 2,	/* P */
268 			     24, 2,	/* mux */
269 			     0);
270 
271 static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", ahb3_apb1_apb2_parents, 0x524,
272 			     0, 2,	/* M */
273 			     8, 2,	/* P */
274 			     24, 2,	/* mux */
275 			     0);
276 
277 static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x",
278 					     "pll-ddr0", "pll-ddr1" };
279 static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents, 0x540,
280 					0, 3,	/* M */
281 					24, 2,	/* mux */
282 					BIT(31),	/* gate */
283 					CLK_IS_CRITICAL);
284 
285 static const char * const de_parents[] = { "pll-de", "pll-periph0-2x" };
286 static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents, 0x600,
287 				       0, 4,	/* M */
288 				       24, 1,	/* mux */
289 				       BIT(31),	/* gate */
290 				       CLK_SET_RATE_PARENT);
291 
292 static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "psi-ahb1-ahb2",
293 		      0x60c, BIT(0), 0);
294 
295 static SUNXI_CCU_M_WITH_MUX_GATE(deinterlace_clk, "deinterlace",
296 				       de_parents,
297 				       0x620,
298 				       0, 4,	/* M */
299 				       24, 1,	/* mux */
300 				       BIT(31),	/* gate */
301 				       0);
302 
303 static SUNXI_CCU_GATE(bus_deinterlace_clk, "bus-deinterlace", "psi-ahb1-ahb2",
304 		      0x62c, BIT(0), 0);
305 
306 static SUNXI_CCU_M_WITH_MUX_GATE(g2d_clk, "g2d", de_parents, 0x630,
307 				       0, 4,	/* M */
308 				       24, 1,	/* mux */
309 				       BIT(31),	/* gate */
310 				       0);
311 
312 static SUNXI_CCU_GATE(bus_g2d_clk, "bus-g2d", "psi-ahb1-ahb2",
313 		      0x63c, BIT(0), 0);
314 
315 static const char * const gpu0_parents[] = { "pll-gpu", "gpu1" };
316 static SUNXI_CCU_M_WITH_MUX_GATE(gpu0_clk, "gpu0", gpu0_parents, 0x670,
317 				       0, 2,	/* M */
318 				       24, 1,	/* mux */
319 				       BIT(31),	/* gate */
320 				       CLK_SET_RATE_PARENT);
321 static SUNXI_CCU_M_WITH_GATE(gpu1_clk, "gpu1", "pll-periph0-2x", 0x674,
322 					0, 2,	/* M */
323 					BIT(31),/* gate */
324 					0);
325 
326 static SUNXI_CCU_GATE(bus_gpu_clk, "bus-gpu", "psi-ahb1-ahb2",
327 		      0x67c, BIT(0), 0);
328 
329 static const char * const ce_parents[] = { "osc24M", "pll-periph0-2x" };
330 static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x680,
331 					0, 4,	/* M */
332 					8, 2,	/* N */
333 					24, 1,	/* mux */
334 					BIT(31),/* gate */
335 					0);
336 
337 static SUNXI_CCU_GATE(bus_ce_clk, "bus-ce", "psi-ahb1-ahb2",
338 		      0x68c, BIT(0), 0);
339 
340 static const char * const ve_parents[] = { "pll-ve" };
341 static SUNXI_CCU_M_WITH_MUX_GATE(ve_clk, "ve", ve_parents, 0x690,
342 				       0, 3,	/* M */
343 				       24, 1,	/* mux */
344 				       BIT(31),	/* gate */
345 				       CLK_SET_RATE_PARENT);
346 
347 static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "psi-ahb1-ahb2",
348 		      0x69c, BIT(0), 0);
349 
350 static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "psi-ahb1-ahb2",
351 		      0x70c, BIT(0), 0);
352 
353 static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "psi-ahb1-ahb2",
354 		      0x73c, BIT(0), 0);
355 
356 static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 0x740, BIT(31), 0);
357 
358 static SUNXI_CCU_GATE(bus_dbg_clk, "bus-dbg", "psi-ahb1-ahb2",
359 		      0x78c, BIT(0), 0);
360 
361 static SUNXI_CCU_GATE(bus_psi_clk, "bus-psi", "psi-ahb1-ahb2",
362 		      0x79c, BIT(0), 0);
363 
364 static SUNXI_CCU_GATE(bus_pwm_clk, "bus-pwm", "apb1", 0x7ac, BIT(0), 0);
365 
366 static SUNXI_CCU_GATE(bus_iommu_clk, "bus-iommu", "apb1", 0x7bc, BIT(0), 0);
367 
368 static const char * const dram_parents[] = { "pll-ddr0", "pll-ddr1" };
369 static struct ccu_div dram_clk = {
370 	.div		= _SUNXI_CCU_DIV(0, 2),
371 	.mux		= _SUNXI_CCU_MUX(24, 2),
372 	.common	= {
373 		.reg		= 0x800,
374 		.hw.init	= CLK_HW_INIT_PARENTS("dram",
375 						      dram_parents,
376 						      &ccu_div_ops,
377 						      CLK_IS_CRITICAL),
378 	},
379 };
380 
381 static SUNXI_CCU_GATE(mbus_dma_clk, "mbus-dma", "mbus",
382 		      0x804, BIT(0), 0);
383 static SUNXI_CCU_GATE(mbus_ve_clk, "mbus-ve", "mbus",
384 		      0x804, BIT(1), 0);
385 static SUNXI_CCU_GATE(mbus_ce_clk, "mbus-ce", "mbus",
386 		      0x804, BIT(2), 0);
387 static SUNXI_CCU_GATE(mbus_ts_clk, "mbus-ts", "mbus",
388 		      0x804, BIT(3), 0);
389 static SUNXI_CCU_GATE(mbus_nand_clk, "mbus-nand", "mbus",
390 		      0x804, BIT(5), 0);
391 static SUNXI_CCU_GATE(mbus_g2d_clk, "mbus-g2d", "mbus",
392 		      0x804, BIT(10), 0);
393 
394 static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "psi-ahb1-ahb2",
395 		      0x80c, BIT(0), CLK_IS_CRITICAL);
396 
397 static const char * const nand_spi_parents[] = { "osc24M", "pll-periph0",
398 					     "pll-periph1", "pll-periph0-2x",
399 					     "pll-periph1-2x" };
400 static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_clk, "nand0", nand_spi_parents, 0x810,
401 					0, 4,	/* M */
402 					8, 2,	/* N */
403 					24, 3,	/* mux */
404 					BIT(31),/* gate */
405 					0);
406 
407 static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_clk, "nand1", nand_spi_parents, 0x814,
408 					0, 4,	/* M */
409 					8, 2,	/* N */
410 					24, 3,	/* mux */
411 					BIT(31),/* gate */
412 					0);
413 
414 static SUNXI_CCU_GATE(bus_nand_clk, "bus-nand", "ahb3", 0x82c, BIT(0), 0);
415 
416 static const char * const mmc_parents[] = { "osc24M", "pll-periph0-2x",
417 					    "pll-periph1-2x" };
418 static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc0_clk, "mmc0", mmc_parents, 0x830,
419 					  0, 4,		/* M */
420 					  8, 2,		/* N */
421 					  24, 2,	/* mux */
422 					  BIT(31),	/* gate */
423 					  2,		/* post-div */
424 					  0);
425 
426 static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc1_clk, "mmc1", mmc_parents, 0x834,
427 					  0, 4,		/* M */
428 					  8, 2,		/* N */
429 					  24, 2,	/* mux */
430 					  BIT(31),	/* gate */
431 					  2,		/* post-div */
432 					  0);
433 
434 static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc2_clk, "mmc2", mmc_parents, 0x838,
435 					  0, 4,		/* M */
436 					  8, 2,		/* N */
437 					  24, 2,	/* mux */
438 					  BIT(31),	/* gate */
439 					  2,		/* post-div */
440 					  0);
441 
442 static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb3", 0x84c, BIT(0), 0);
443 static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb3", 0x84c, BIT(1), 0);
444 static SUNXI_CCU_GATE(bus_mmc2_clk, "bus-mmc2", "ahb3", 0x84c, BIT(2), 0);
445 
446 static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb2", 0x90c, BIT(0), 0);
447 static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb2", 0x90c, BIT(1), 0);
448 static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb2", 0x90c, BIT(2), 0);
449 static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb2", 0x90c, BIT(3), 0);
450 static SUNXI_CCU_GATE(bus_uart4_clk, "bus-uart4", "apb2", 0x90c, BIT(4), 0);
451 static SUNXI_CCU_GATE(bus_uart5_clk, "bus-uart5", "apb2", 0x90c, BIT(5), 0);
452 
453 static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb2", 0x91c, BIT(0), 0);
454 static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb2", 0x91c, BIT(1), 0);
455 static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb2", 0x91c, BIT(2), 0);
456 static SUNXI_CCU_GATE(bus_i2c3_clk, "bus-i2c3", "apb2", 0x91c, BIT(3), 0);
457 static SUNXI_CCU_GATE(bus_i2c4_clk, "bus-i2c4", "apb2", 0x91c, BIT(4), 0);
458 
459 static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", nand_spi_parents, 0x940,
460 					0, 4,	/* M */
461 					8, 2,	/* N */
462 					24, 3,	/* mux */
463 					BIT(31),/* gate */
464 					0);
465 
466 static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", nand_spi_parents, 0x944,
467 					0, 4,	/* M */
468 					8, 2,	/* N */
469 					24, 3,	/* mux */
470 					BIT(31),/* gate */
471 					0);
472 
473 static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb3", 0x96c, BIT(0), 0);
474 static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb3", 0x96c, BIT(1), 0);
475 
476 static SUNXI_CCU_GATE(emac_25m_clk, "emac-25m", "ahb3", 0x970,
477 		      BIT(31) | BIT(30), 0);
478 
479 static SUNXI_CCU_GATE(bus_emac0_clk, "bus-emac0", "ahb3", 0x97c, BIT(0), 0);
480 static SUNXI_CCU_GATE(bus_emac1_clk, "bus-emac1", "ahb3", 0x97c, BIT(1), 0);
481 
482 static const char * const ts_parents[] = { "osc24M", "pll-periph0" };
483 static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", ts_parents, 0x9b0,
484 					0, 4,	/* M */
485 					8, 2,	/* N */
486 					24, 1,	/* mux */
487 					BIT(31),/* gate */
488 					0);
489 
490 static SUNXI_CCU_GATE(bus_ts_clk, "bus-ts", "ahb3", 0x9bc, BIT(0), 0);
491 
492 static SUNXI_CCU_GATE(bus_ths_clk, "bus-ths", "apb1", 0x9fc, BIT(0), 0);
493 
494 static const char * const audio_parents[] = { "pll-audio-1x", "pll-audio-2x",
495 					      "pll-audio-4x", "pll-audio-hs" };
496 static struct ccu_div spdif_clk = {
497 	.enable		= BIT(31),
498 	.div		= _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
499 	.mux		= _SUNXI_CCU_MUX(24, 2),
500 	.common		= {
501 		.reg		= 0xa20,
502 		.hw.init	= CLK_HW_INIT_PARENTS("spdif",
503 						      audio_parents,
504 						      &ccu_div_ops,
505 						      0),
506 	},
507 };
508 
509 static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif", "apb1", 0xa2c, BIT(0), 0);
510 
511 static struct ccu_div dmic_clk = {
512 	.enable		= BIT(31),
513 	.div		= _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
514 	.mux		= _SUNXI_CCU_MUX(24, 2),
515 	.common		= {
516 		.reg		= 0xa40,
517 		.hw.init	= CLK_HW_INIT_PARENTS("dmic",
518 						      audio_parents,
519 						      &ccu_div_ops,
520 						      0),
521 	},
522 };
523 
524 static SUNXI_CCU_GATE(bus_dmic_clk, "bus-dmic", "apb1", 0xa4c, BIT(0), 0);
525 
526 static SUNXI_CCU_M_WITH_MUX_GATE(audio_codec_1x_clk, "audio-codec-1x",
527 				 audio_parents, 0xa50,
528 				 0, 4,	/* M */
529 				 24, 2,	/* mux */
530 				 BIT(31),	/* gate */
531 				 CLK_SET_RATE_PARENT);
532 static SUNXI_CCU_M_WITH_MUX_GATE(audio_codec_4x_clk, "audio-codec-4x",
533 				 audio_parents, 0xa54,
534 				 0, 4,	/* M */
535 				 24, 2,	/* mux */
536 				 BIT(31),	/* gate */
537 				 CLK_SET_RATE_PARENT);
538 
539 static SUNXI_CCU_GATE(bus_audio_codec_clk, "bus-audio-codec", "apb1", 0xa5c,
540 		BIT(0), 0);
541 
542 static struct ccu_div audio_hub_clk = {
543 	.enable		= BIT(31),
544 	.div		= _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
545 	.mux		= _SUNXI_CCU_MUX(24, 2),
546 	.common		= {
547 		.reg		= 0xa60,
548 		.hw.init	= CLK_HW_INIT_PARENTS("audio-hub",
549 						      audio_parents,
550 						      &ccu_div_ops,
551 						      0),
552 	},
553 };
554 
555 static SUNXI_CCU_GATE(bus_audio_hub_clk, "bus-audio-hub", "apb1", 0xa6c, BIT(0), 0);
556 
557 /*
558  * There are OHCI 12M clock source selection bits for the four USB 2.0 ports.
559  * We will force them to 0 (12M divided from 48M).
560  */
561 #define SUN50I_H616_USB0_CLK_REG		0xa70
562 #define SUN50I_H616_USB1_CLK_REG		0xa74
563 #define SUN50I_H616_USB2_CLK_REG		0xa78
564 #define SUN50I_H616_USB3_CLK_REG		0xa7c
565 
566 static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc12M", 0xa70, BIT(31), 0);
567 static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M", 0xa70, BIT(29), 0);
568 
569 static SUNXI_CCU_GATE(usb_ohci1_clk, "usb-ohci1", "osc12M", 0xa74, BIT(31), 0);
570 static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1", "osc24M", 0xa74, BIT(29), 0);
571 
572 static SUNXI_CCU_GATE(usb_ohci2_clk, "usb-ohci2", "osc12M", 0xa78, BIT(31), 0);
573 static SUNXI_CCU_GATE(usb_phy2_clk, "usb-phy2", "osc24M", 0xa78, BIT(29), 0);
574 
575 static SUNXI_CCU_GATE(usb_ohci3_clk, "usb-ohci3", "osc12M", 0xa7c, BIT(31), 0);
576 static SUNXI_CCU_GATE(usb_phy3_clk, "usb-phy3", "osc24M", 0xa7c, BIT(29), 0);
577 
578 static SUNXI_CCU_GATE(bus_ohci0_clk, "bus-ohci0", "ahb3", 0xa8c, BIT(0), 0);
579 static SUNXI_CCU_GATE(bus_ohci1_clk, "bus-ohci1", "ahb3", 0xa8c, BIT(1), 0);
580 static SUNXI_CCU_GATE(bus_ohci2_clk, "bus-ohci2", "ahb3", 0xa8c, BIT(2), 0);
581 static SUNXI_CCU_GATE(bus_ohci3_clk, "bus-ohci3", "ahb3", 0xa8c, BIT(3), 0);
582 static SUNXI_CCU_GATE(bus_ehci0_clk, "bus-ehci0", "ahb3", 0xa8c, BIT(4), 0);
583 static SUNXI_CCU_GATE(bus_ehci1_clk, "bus-ehci1", "ahb3", 0xa8c, BIT(5), 0);
584 static SUNXI_CCU_GATE(bus_ehci2_clk, "bus-ehci2", "ahb3", 0xa8c, BIT(6), 0);
585 static SUNXI_CCU_GATE(bus_ehci3_clk, "bus-ehci3", "ahb3", 0xa8c, BIT(7), 0);
586 static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb3", 0xa8c, BIT(8), 0);
587 
588 static SUNXI_CCU_GATE(bus_keyadc_clk, "bus-keyadc", "apb1", 0xa9c, BIT(0), 0);
589 
590 static const char * const hdmi_parents[] = { "pll-video0", "pll-video0-4x",
591 					     "pll-video2", "pll-video2-4x" };
592 static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", hdmi_parents, 0xb00,
593 				 0, 4,		/* M */
594 				 24, 2,		/* mux */
595 				 BIT(31),	/* gate */
596 				 0);
597 
598 static SUNXI_CCU_GATE(hdmi_slow_clk, "hdmi-slow", "osc24M", 0xb04, BIT(31), 0);
599 
600 static const char * const hdmi_cec_parents[] = { "osc32k", "pll-periph0-2x" };
601 static const struct ccu_mux_fixed_prediv hdmi_cec_predivs[] = {
602 	{ .index = 1, .div = 36621 },
603 };
604 
605 #define SUN50I_H616_HDMI_CEC_CLK_REG		0xb10
606 static struct ccu_mux hdmi_cec_clk = {
607 	.enable		= BIT(31) | BIT(30),
608 
609 	.mux		= {
610 		.shift	= 24,
611 		.width	= 2,
612 
613 		.fixed_predivs	= hdmi_cec_predivs,
614 		.n_predivs	= ARRAY_SIZE(hdmi_cec_predivs),
615 	},
616 
617 	.common		= {
618 		.reg		= 0xb10,
619 		.features	= CCU_FEATURE_FIXED_PREDIV,
620 		.hw.init	= CLK_HW_INIT_PARENTS("hdmi-cec",
621 						      hdmi_cec_parents,
622 						      &ccu_mux_ops,
623 						      0),
624 	},
625 };
626 
627 static SUNXI_CCU_GATE(bus_hdmi_clk, "bus-hdmi", "ahb3", 0xb1c, BIT(0), 0);
628 
629 static SUNXI_CCU_GATE(bus_tcon_top_clk, "bus-tcon-top", "ahb3",
630 		      0xb5c, BIT(0), 0);
631 
632 static const char * const tcon_tv_parents[] = { "pll-video0",
633 						"pll-video0-4x",
634 						"pll-video1",
635 						"pll-video1-4x" };
636 static SUNXI_CCU_MP_WITH_MUX_GATE(tcon_tv0_clk, "tcon-tv0",
637 				  tcon_tv_parents, 0xb80,
638 				  0, 4,		/* M */
639 				  8, 2,		/* P */
640 				  24, 3,	/* mux */
641 				  BIT(31),	/* gate */
642 				  CLK_SET_RATE_PARENT);
643 static SUNXI_CCU_MP_WITH_MUX_GATE(tcon_tv1_clk, "tcon-tv1",
644 				  tcon_tv_parents, 0xb84,
645 				  0, 4,		/* M */
646 				  8, 2,		/* P */
647 				  24, 3,	/* mux */
648 				  BIT(31),	/* gate */
649 				  CLK_SET_RATE_PARENT);
650 
651 static SUNXI_CCU_GATE(bus_tcon_tv0_clk, "bus-tcon-tv0", "ahb3",
652 		      0xb9c, BIT(0), 0);
653 static SUNXI_CCU_GATE(bus_tcon_tv1_clk, "bus-tcon-tv1", "ahb3",
654 		      0xb9c, BIT(1), 0);
655 
656 static SUNXI_CCU_MP_WITH_MUX_GATE(tve0_clk, "tve0",
657 				  tcon_tv_parents, 0xbb0,
658 				  0, 4,		/* M */
659 				  8, 2,		/* P */
660 				  24, 3,	/* mux */
661 				  BIT(31),	/* gate */
662 				  CLK_SET_RATE_PARENT);
663 
664 static SUNXI_CCU_GATE(bus_tve_top_clk, "bus-tve-top", "ahb3",
665 		      0xbbc, BIT(0), 0);
666 static SUNXI_CCU_GATE(bus_tve0_clk, "bus-tve0", "ahb3",
667 		      0xbbc, BIT(1), 0);
668 
669 static const char * const hdcp_parents[] = { "pll-periph0", "pll-periph1" };
670 static SUNXI_CCU_M_WITH_MUX_GATE(hdcp_clk, "hdcp", hdcp_parents, 0xc40,
671 				 0, 4,		/* M */
672 				 24, 2,		/* mux */
673 				 BIT(31),	/* gate */
674 				 0);
675 
676 static SUNXI_CCU_GATE(bus_hdcp_clk, "bus-hdcp", "ahb3", 0xc4c, BIT(0), 0);
677 
678 /* Fixed factor clocks */
679 static CLK_FIXED_FACTOR_FW_NAME(osc12M_clk, "osc12M", "hosc", 2, 1, 0);
680 
681 static const struct clk_hw *clk_parent_pll_audio[] = {
682 	&pll_audio_hs_clk.common.hw
683 };
684 
685 /*
686  * The divider of pll-audio is fixed to 24 for now, so 24576000 and 22579200
687  * rates can be set exactly in conjunction with sigma-delta modulation.
688  */
689 static CLK_FIXED_FACTOR_HWS(pll_audio_1x_clk, "pll-audio-1x",
690 			    clk_parent_pll_audio,
691 			    96, 1, CLK_SET_RATE_PARENT);
692 static CLK_FIXED_FACTOR_HWS(pll_audio_2x_clk, "pll-audio-2x",
693 			    clk_parent_pll_audio,
694 			    48, 1, CLK_SET_RATE_PARENT);
695 static CLK_FIXED_FACTOR_HWS(pll_audio_4x_clk, "pll-audio-4x",
696 			    clk_parent_pll_audio,
697 			    24, 1, CLK_SET_RATE_PARENT);
698 
699 static const struct clk_hw *pll_periph0_parents[] = {
700 	&pll_periph0_clk.common.hw
701 };
702 
703 static CLK_FIXED_FACTOR_HWS(pll_periph0_2x_clk, "pll-periph0-2x",
704 			    pll_periph0_parents,
705 			    1, 2, 0);
706 
707 static const struct clk_hw *pll_periph0_2x_hws[] = {
708 	&pll_periph0_2x_clk.hw
709 };
710 
711 static CLK_FIXED_FACTOR_HWS(pll_system_32k_clk, "pll-system-32k",
712 			    pll_periph0_2x_hws, 36621, 1, 0);
713 
714 static const struct clk_hw *pll_periph1_parents[] = {
715 	&pll_periph1_clk.common.hw
716 };
717 
718 static CLK_FIXED_FACTOR_HWS(pll_periph1_2x_clk, "pll-periph1-2x",
719 			    pll_periph1_parents,
720 			    1, 2, 0);
721 
722 static CLK_FIXED_FACTOR_HW(pll_video0_4x_clk, "pll-video0-4x",
723 			   &pll_video0_clk.common.hw,
724 			   1, 4, CLK_SET_RATE_PARENT);
725 static CLK_FIXED_FACTOR_HW(pll_video1_4x_clk, "pll-video1-4x",
726 			   &pll_video1_clk.common.hw,
727 			   1, 4, CLK_SET_RATE_PARENT);
728 static CLK_FIXED_FACTOR_HW(pll_video2_4x_clk, "pll-video2-4x",
729 			   &pll_video2_clk.common.hw,
730 			   1, 4, CLK_SET_RATE_PARENT);
731 
732 static struct ccu_common *sun50i_h616_ccu_clks[] = {
733 	&pll_cpux_clk.common,
734 	&pll_ddr0_clk.common,
735 	&pll_ddr1_clk.common,
736 	&pll_periph0_clk.common,
737 	&pll_periph1_clk.common,
738 	&pll_gpu_clk.common,
739 	&pll_video0_clk.common,
740 	&pll_video1_clk.common,
741 	&pll_video2_clk.common,
742 	&pll_ve_clk.common,
743 	&pll_de_clk.common,
744 	&pll_audio_hs_clk.common,
745 	&cpux_clk.common,
746 	&axi_clk.common,
747 	&cpux_apb_clk.common,
748 	&psi_ahb1_ahb2_clk.common,
749 	&ahb3_clk.common,
750 	&apb1_clk.common,
751 	&apb2_clk.common,
752 	&mbus_clk.common,
753 	&de_clk.common,
754 	&bus_de_clk.common,
755 	&deinterlace_clk.common,
756 	&bus_deinterlace_clk.common,
757 	&g2d_clk.common,
758 	&bus_g2d_clk.common,
759 	&gpu0_clk.common,
760 	&bus_gpu_clk.common,
761 	&gpu1_clk.common,
762 	&ce_clk.common,
763 	&bus_ce_clk.common,
764 	&ve_clk.common,
765 	&bus_ve_clk.common,
766 	&bus_dma_clk.common,
767 	&bus_hstimer_clk.common,
768 	&avs_clk.common,
769 	&bus_dbg_clk.common,
770 	&bus_psi_clk.common,
771 	&bus_pwm_clk.common,
772 	&bus_iommu_clk.common,
773 	&dram_clk.common,
774 	&mbus_dma_clk.common,
775 	&mbus_ve_clk.common,
776 	&mbus_ce_clk.common,
777 	&mbus_ts_clk.common,
778 	&mbus_nand_clk.common,
779 	&mbus_g2d_clk.common,
780 	&bus_dram_clk.common,
781 	&nand0_clk.common,
782 	&nand1_clk.common,
783 	&bus_nand_clk.common,
784 	&mmc0_clk.common,
785 	&mmc1_clk.common,
786 	&mmc2_clk.common,
787 	&bus_mmc0_clk.common,
788 	&bus_mmc1_clk.common,
789 	&bus_mmc2_clk.common,
790 	&bus_uart0_clk.common,
791 	&bus_uart1_clk.common,
792 	&bus_uart2_clk.common,
793 	&bus_uart3_clk.common,
794 	&bus_uart4_clk.common,
795 	&bus_uart5_clk.common,
796 	&bus_i2c0_clk.common,
797 	&bus_i2c1_clk.common,
798 	&bus_i2c2_clk.common,
799 	&bus_i2c3_clk.common,
800 	&bus_i2c4_clk.common,
801 	&spi0_clk.common,
802 	&spi1_clk.common,
803 	&bus_spi0_clk.common,
804 	&bus_spi1_clk.common,
805 	&emac_25m_clk.common,
806 	&bus_emac0_clk.common,
807 	&bus_emac1_clk.common,
808 	&ts_clk.common,
809 	&bus_ts_clk.common,
810 	&bus_ths_clk.common,
811 	&spdif_clk.common,
812 	&bus_spdif_clk.common,
813 	&dmic_clk.common,
814 	&bus_dmic_clk.common,
815 	&audio_codec_1x_clk.common,
816 	&audio_codec_4x_clk.common,
817 	&bus_audio_codec_clk.common,
818 	&audio_hub_clk.common,
819 	&bus_audio_hub_clk.common,
820 	&usb_ohci0_clk.common,
821 	&usb_phy0_clk.common,
822 	&usb_ohci1_clk.common,
823 	&usb_phy1_clk.common,
824 	&usb_ohci2_clk.common,
825 	&usb_phy2_clk.common,
826 	&usb_ohci3_clk.common,
827 	&usb_phy3_clk.common,
828 	&bus_ohci0_clk.common,
829 	&bus_ohci1_clk.common,
830 	&bus_ohci2_clk.common,
831 	&bus_ohci3_clk.common,
832 	&bus_ehci0_clk.common,
833 	&bus_ehci1_clk.common,
834 	&bus_ehci2_clk.common,
835 	&bus_ehci3_clk.common,
836 	&bus_otg_clk.common,
837 	&bus_keyadc_clk.common,
838 	&hdmi_clk.common,
839 	&hdmi_slow_clk.common,
840 	&hdmi_cec_clk.common,
841 	&bus_hdmi_clk.common,
842 	&bus_tcon_top_clk.common,
843 	&tcon_tv0_clk.common,
844 	&tcon_tv1_clk.common,
845 	&bus_tcon_tv0_clk.common,
846 	&bus_tcon_tv1_clk.common,
847 	&tve0_clk.common,
848 	&bus_tve_top_clk.common,
849 	&bus_tve0_clk.common,
850 	&hdcp_clk.common,
851 	&bus_hdcp_clk.common,
852 };
853 
854 static struct clk_hw_onecell_data sun50i_h616_hw_clks = {
855 	.hws	= {
856 		[CLK_OSC12M]		= &osc12M_clk.hw,
857 		[CLK_PLL_CPUX]		= &pll_cpux_clk.common.hw,
858 		[CLK_PLL_DDR0]		= &pll_ddr0_clk.common.hw,
859 		[CLK_PLL_DDR1]		= &pll_ddr1_clk.common.hw,
860 		[CLK_PLL_PERIPH0]	= &pll_periph0_clk.common.hw,
861 		[CLK_PLL_PERIPH0_2X]	= &pll_periph0_2x_clk.hw,
862 		[CLK_PLL_SYSTEM_32K]	= &pll_system_32k_clk.hw,
863 		[CLK_PLL_PERIPH1]	= &pll_periph1_clk.common.hw,
864 		[CLK_PLL_PERIPH1_2X]	= &pll_periph1_2x_clk.hw,
865 		[CLK_PLL_GPU]		= &pll_gpu_clk.common.hw,
866 		[CLK_PLL_VIDEO0]	= &pll_video0_clk.common.hw,
867 		[CLK_PLL_VIDEO0_4X]	= &pll_video0_4x_clk.hw,
868 		[CLK_PLL_VIDEO1]	= &pll_video1_clk.common.hw,
869 		[CLK_PLL_VIDEO1_4X]	= &pll_video1_4x_clk.hw,
870 		[CLK_PLL_VIDEO2]	= &pll_video2_clk.common.hw,
871 		[CLK_PLL_VIDEO2_4X]	= &pll_video2_4x_clk.hw,
872 		[CLK_PLL_VE]		= &pll_ve_clk.common.hw,
873 		[CLK_PLL_DE]		= &pll_de_clk.common.hw,
874 		[CLK_PLL_AUDIO_HS]	= &pll_audio_hs_clk.common.hw,
875 		[CLK_PLL_AUDIO_1X]	= &pll_audio_1x_clk.hw,
876 		[CLK_PLL_AUDIO_2X]	= &pll_audio_2x_clk.hw,
877 		[CLK_PLL_AUDIO_4X]	= &pll_audio_4x_clk.hw,
878 		[CLK_CPUX]		= &cpux_clk.common.hw,
879 		[CLK_AXI]		= &axi_clk.common.hw,
880 		[CLK_CPUX_APB]		= &cpux_apb_clk.common.hw,
881 		[CLK_PSI_AHB1_AHB2]	= &psi_ahb1_ahb2_clk.common.hw,
882 		[CLK_AHB3]		= &ahb3_clk.common.hw,
883 		[CLK_APB1]		= &apb1_clk.common.hw,
884 		[CLK_APB2]		= &apb2_clk.common.hw,
885 		[CLK_MBUS]		= &mbus_clk.common.hw,
886 		[CLK_DE]		= &de_clk.common.hw,
887 		[CLK_BUS_DE]		= &bus_de_clk.common.hw,
888 		[CLK_DEINTERLACE]	= &deinterlace_clk.common.hw,
889 		[CLK_BUS_DEINTERLACE]	= &bus_deinterlace_clk.common.hw,
890 		[CLK_G2D]		= &g2d_clk.common.hw,
891 		[CLK_BUS_G2D]		= &bus_g2d_clk.common.hw,
892 		[CLK_GPU0]		= &gpu0_clk.common.hw,
893 		[CLK_BUS_GPU]		= &bus_gpu_clk.common.hw,
894 		[CLK_GPU1]		= &gpu1_clk.common.hw,
895 		[CLK_CE]		= &ce_clk.common.hw,
896 		[CLK_BUS_CE]		= &bus_ce_clk.common.hw,
897 		[CLK_VE]		= &ve_clk.common.hw,
898 		[CLK_BUS_VE]		= &bus_ve_clk.common.hw,
899 		[CLK_BUS_DMA]		= &bus_dma_clk.common.hw,
900 		[CLK_BUS_HSTIMER]	= &bus_hstimer_clk.common.hw,
901 		[CLK_AVS]		= &avs_clk.common.hw,
902 		[CLK_BUS_DBG]		= &bus_dbg_clk.common.hw,
903 		[CLK_BUS_PSI]		= &bus_psi_clk.common.hw,
904 		[CLK_BUS_PWM]		= &bus_pwm_clk.common.hw,
905 		[CLK_BUS_IOMMU]		= &bus_iommu_clk.common.hw,
906 		[CLK_DRAM]		= &dram_clk.common.hw,
907 		[CLK_MBUS_DMA]		= &mbus_dma_clk.common.hw,
908 		[CLK_MBUS_VE]		= &mbus_ve_clk.common.hw,
909 		[CLK_MBUS_CE]		= &mbus_ce_clk.common.hw,
910 		[CLK_MBUS_TS]		= &mbus_ts_clk.common.hw,
911 		[CLK_MBUS_NAND]		= &mbus_nand_clk.common.hw,
912 		[CLK_MBUS_G2D]		= &mbus_g2d_clk.common.hw,
913 		[CLK_BUS_DRAM]		= &bus_dram_clk.common.hw,
914 		[CLK_NAND0]		= &nand0_clk.common.hw,
915 		[CLK_NAND1]		= &nand1_clk.common.hw,
916 		[CLK_BUS_NAND]		= &bus_nand_clk.common.hw,
917 		[CLK_MMC0]		= &mmc0_clk.common.hw,
918 		[CLK_MMC1]		= &mmc1_clk.common.hw,
919 		[CLK_MMC2]		= &mmc2_clk.common.hw,
920 		[CLK_BUS_MMC0]		= &bus_mmc0_clk.common.hw,
921 		[CLK_BUS_MMC1]		= &bus_mmc1_clk.common.hw,
922 		[CLK_BUS_MMC2]		= &bus_mmc2_clk.common.hw,
923 		[CLK_BUS_UART0]		= &bus_uart0_clk.common.hw,
924 		[CLK_BUS_UART1]		= &bus_uart1_clk.common.hw,
925 		[CLK_BUS_UART2]		= &bus_uart2_clk.common.hw,
926 		[CLK_BUS_UART3]		= &bus_uart3_clk.common.hw,
927 		[CLK_BUS_UART4]		= &bus_uart4_clk.common.hw,
928 		[CLK_BUS_UART5]		= &bus_uart5_clk.common.hw,
929 		[CLK_BUS_I2C0]		= &bus_i2c0_clk.common.hw,
930 		[CLK_BUS_I2C1]		= &bus_i2c1_clk.common.hw,
931 		[CLK_BUS_I2C2]		= &bus_i2c2_clk.common.hw,
932 		[CLK_BUS_I2C3]		= &bus_i2c3_clk.common.hw,
933 		[CLK_BUS_I2C4]		= &bus_i2c4_clk.common.hw,
934 		[CLK_SPI0]		= &spi0_clk.common.hw,
935 		[CLK_SPI1]		= &spi1_clk.common.hw,
936 		[CLK_BUS_SPI0]		= &bus_spi0_clk.common.hw,
937 		[CLK_BUS_SPI1]		= &bus_spi1_clk.common.hw,
938 		[CLK_EMAC_25M]		= &emac_25m_clk.common.hw,
939 		[CLK_BUS_EMAC0]		= &bus_emac0_clk.common.hw,
940 		[CLK_BUS_EMAC1]		= &bus_emac1_clk.common.hw,
941 		[CLK_TS]		= &ts_clk.common.hw,
942 		[CLK_BUS_TS]		= &bus_ts_clk.common.hw,
943 		[CLK_BUS_THS]		= &bus_ths_clk.common.hw,
944 		[CLK_SPDIF]		= &spdif_clk.common.hw,
945 		[CLK_BUS_SPDIF]		= &bus_spdif_clk.common.hw,
946 		[CLK_DMIC]		= &dmic_clk.common.hw,
947 		[CLK_BUS_DMIC]		= &bus_dmic_clk.common.hw,
948 		[CLK_AUDIO_CODEC_1X]	= &audio_codec_1x_clk.common.hw,
949 		[CLK_AUDIO_CODEC_4X]	= &audio_codec_4x_clk.common.hw,
950 		[CLK_BUS_AUDIO_CODEC]	= &bus_audio_codec_clk.common.hw,
951 		[CLK_AUDIO_HUB]		= &audio_hub_clk.common.hw,
952 		[CLK_BUS_AUDIO_HUB]	= &bus_audio_hub_clk.common.hw,
953 		[CLK_USB_OHCI0]		= &usb_ohci0_clk.common.hw,
954 		[CLK_USB_PHY0]		= &usb_phy0_clk.common.hw,
955 		[CLK_USB_OHCI1]		= &usb_ohci1_clk.common.hw,
956 		[CLK_USB_PHY1]		= &usb_phy1_clk.common.hw,
957 		[CLK_USB_OHCI2]		= &usb_ohci2_clk.common.hw,
958 		[CLK_USB_PHY2]		= &usb_phy2_clk.common.hw,
959 		[CLK_USB_OHCI3]		= &usb_ohci3_clk.common.hw,
960 		[CLK_USB_PHY3]		= &usb_phy3_clk.common.hw,
961 		[CLK_BUS_OHCI0]		= &bus_ohci0_clk.common.hw,
962 		[CLK_BUS_OHCI1]		= &bus_ohci1_clk.common.hw,
963 		[CLK_BUS_OHCI2]		= &bus_ohci2_clk.common.hw,
964 		[CLK_BUS_OHCI3]		= &bus_ohci3_clk.common.hw,
965 		[CLK_BUS_EHCI0]		= &bus_ehci0_clk.common.hw,
966 		[CLK_BUS_EHCI1]		= &bus_ehci1_clk.common.hw,
967 		[CLK_BUS_EHCI2]		= &bus_ehci2_clk.common.hw,
968 		[CLK_BUS_EHCI3]		= &bus_ehci3_clk.common.hw,
969 		[CLK_BUS_OTG]		= &bus_otg_clk.common.hw,
970 		[CLK_BUS_KEYADC]	= &bus_keyadc_clk.common.hw,
971 		[CLK_HDMI]		= &hdmi_clk.common.hw,
972 		[CLK_HDMI_SLOW]		= &hdmi_slow_clk.common.hw,
973 		[CLK_HDMI_CEC]		= &hdmi_cec_clk.common.hw,
974 		[CLK_BUS_HDMI]		= &bus_hdmi_clk.common.hw,
975 		[CLK_BUS_TCON_TOP]	= &bus_tcon_top_clk.common.hw,
976 		[CLK_TCON_TV0]		= &tcon_tv0_clk.common.hw,
977 		[CLK_TCON_TV1]		= &tcon_tv1_clk.common.hw,
978 		[CLK_BUS_TCON_TV0]	= &bus_tcon_tv0_clk.common.hw,
979 		[CLK_BUS_TCON_TV1]	= &bus_tcon_tv1_clk.common.hw,
980 		[CLK_TVE0]		= &tve0_clk.common.hw,
981 		[CLK_BUS_TVE_TOP]	= &bus_tve_top_clk.common.hw,
982 		[CLK_BUS_TVE0]		= &bus_tve0_clk.common.hw,
983 		[CLK_HDCP]		= &hdcp_clk.common.hw,
984 		[CLK_BUS_HDCP]		= &bus_hdcp_clk.common.hw,
985 	},
986 	.num = CLK_NUMBER,
987 };
988 
989 static struct ccu_reset_map sun50i_h616_ccu_resets[] = {
990 	[RST_MBUS]		= { 0x540, BIT(30) },
991 
992 	[RST_BUS_DE]		= { 0x60c, BIT(16) },
993 	[RST_BUS_DEINTERLACE]	= { 0x62c, BIT(16) },
994 	[RST_BUS_GPU]		= { 0x67c, BIT(16) },
995 	[RST_BUS_CE]		= { 0x68c, BIT(16) },
996 	[RST_BUS_VE]		= { 0x69c, BIT(16) },
997 	[RST_BUS_DMA]		= { 0x70c, BIT(16) },
998 	[RST_BUS_HSTIMER]	= { 0x73c, BIT(16) },
999 	[RST_BUS_DBG]		= { 0x78c, BIT(16) },
1000 	[RST_BUS_PSI]		= { 0x79c, BIT(16) },
1001 	[RST_BUS_PWM]		= { 0x7ac, BIT(16) },
1002 	[RST_BUS_IOMMU]		= { 0x7bc, BIT(16) },
1003 	[RST_BUS_DRAM]		= { 0x80c, BIT(16) },
1004 	[RST_BUS_NAND]		= { 0x82c, BIT(16) },
1005 	[RST_BUS_MMC0]		= { 0x84c, BIT(16) },
1006 	[RST_BUS_MMC1]		= { 0x84c, BIT(17) },
1007 	[RST_BUS_MMC2]		= { 0x84c, BIT(18) },
1008 	[RST_BUS_UART0]		= { 0x90c, BIT(16) },
1009 	[RST_BUS_UART1]		= { 0x90c, BIT(17) },
1010 	[RST_BUS_UART2]		= { 0x90c, BIT(18) },
1011 	[RST_BUS_UART3]		= { 0x90c, BIT(19) },
1012 	[RST_BUS_UART4]		= { 0x90c, BIT(20) },
1013 	[RST_BUS_UART5]		= { 0x90c, BIT(21) },
1014 	[RST_BUS_I2C0]		= { 0x91c, BIT(16) },
1015 	[RST_BUS_I2C1]		= { 0x91c, BIT(17) },
1016 	[RST_BUS_I2C2]		= { 0x91c, BIT(18) },
1017 	[RST_BUS_I2C3]		= { 0x91c, BIT(19) },
1018 	[RST_BUS_I2C4]		= { 0x91c, BIT(20) },
1019 	[RST_BUS_SPI0]		= { 0x96c, BIT(16) },
1020 	[RST_BUS_SPI1]		= { 0x96c, BIT(17) },
1021 	[RST_BUS_EMAC0]		= { 0x97c, BIT(16) },
1022 	[RST_BUS_EMAC1]		= { 0x97c, BIT(17) },
1023 	[RST_BUS_TS]		= { 0x9bc, BIT(16) },
1024 	[RST_BUS_THS]		= { 0x9fc, BIT(16) },
1025 	[RST_BUS_SPDIF]		= { 0xa2c, BIT(16) },
1026 	[RST_BUS_DMIC]		= { 0xa4c, BIT(16) },
1027 	[RST_BUS_AUDIO_CODEC]	= { 0xa5c, BIT(16) },
1028 	[RST_BUS_AUDIO_HUB]	= { 0xa6c, BIT(16) },
1029 
1030 	[RST_USB_PHY0]		= { 0xa70, BIT(30) },
1031 	[RST_USB_PHY1]		= { 0xa74, BIT(30) },
1032 	[RST_USB_PHY2]		= { 0xa78, BIT(30) },
1033 	[RST_USB_PHY3]		= { 0xa7c, BIT(30) },
1034 	[RST_BUS_OHCI0]		= { 0xa8c, BIT(16) },
1035 	[RST_BUS_OHCI1]		= { 0xa8c, BIT(17) },
1036 	[RST_BUS_OHCI2]		= { 0xa8c, BIT(18) },
1037 	[RST_BUS_OHCI3]		= { 0xa8c, BIT(19) },
1038 	[RST_BUS_EHCI0]		= { 0xa8c, BIT(20) },
1039 	[RST_BUS_EHCI1]		= { 0xa8c, BIT(21) },
1040 	[RST_BUS_EHCI2]		= { 0xa8c, BIT(22) },
1041 	[RST_BUS_EHCI3]		= { 0xa8c, BIT(23) },
1042 	[RST_BUS_OTG]		= { 0xa8c, BIT(24) },
1043 	[RST_BUS_KEYADC]	= { 0xa9c, BIT(16) },
1044 
1045 	[RST_BUS_HDMI]		= { 0xb1c, BIT(16) },
1046 	[RST_BUS_HDMI_SUB]	= { 0xb1c, BIT(17) },
1047 	[RST_BUS_TCON_TOP]	= { 0xb5c, BIT(16) },
1048 	[RST_BUS_TCON_TV0]	= { 0xb9c, BIT(16) },
1049 	[RST_BUS_TCON_TV1]	= { 0xb9c, BIT(17) },
1050 	[RST_BUS_TVE_TOP]	= { 0xbbc, BIT(16) },
1051 	[RST_BUS_TVE0]		= { 0xbbc, BIT(17) },
1052 	[RST_BUS_HDCP]		= { 0xc4c, BIT(16) },
1053 };
1054 
1055 static const struct sunxi_ccu_desc sun50i_h616_ccu_desc = {
1056 	.ccu_clks	= sun50i_h616_ccu_clks,
1057 	.num_ccu_clks	= ARRAY_SIZE(sun50i_h616_ccu_clks),
1058 
1059 	.hw_clks	= &sun50i_h616_hw_clks,
1060 
1061 	.resets		= sun50i_h616_ccu_resets,
1062 	.num_resets	= ARRAY_SIZE(sun50i_h616_ccu_resets),
1063 };
1064 
1065 static const u32 pll_regs[] = {
1066 	SUN50I_H616_PLL_CPUX_REG,
1067 	SUN50I_H616_PLL_DDR0_REG,
1068 	SUN50I_H616_PLL_DDR1_REG,
1069 	SUN50I_H616_PLL_PERIPH0_REG,
1070 	SUN50I_H616_PLL_PERIPH1_REG,
1071 	SUN50I_H616_PLL_GPU_REG,
1072 	SUN50I_H616_PLL_VIDEO0_REG,
1073 	SUN50I_H616_PLL_VIDEO1_REG,
1074 	SUN50I_H616_PLL_VIDEO2_REG,
1075 	SUN50I_H616_PLL_VE_REG,
1076 	SUN50I_H616_PLL_DE_REG,
1077 	SUN50I_H616_PLL_AUDIO_REG,
1078 };
1079 
1080 static const u32 pll_video_regs[] = {
1081 	SUN50I_H616_PLL_VIDEO0_REG,
1082 	SUN50I_H616_PLL_VIDEO1_REG,
1083 	SUN50I_H616_PLL_VIDEO2_REG,
1084 };
1085 
1086 static const u32 usb2_clk_regs[] = {
1087 	SUN50I_H616_USB0_CLK_REG,
1088 	SUN50I_H616_USB1_CLK_REG,
1089 	SUN50I_H616_USB2_CLK_REG,
1090 	SUN50I_H616_USB3_CLK_REG,
1091 };
1092 
sun50i_h616_ccu_probe(struct platform_device * pdev)1093 static int sun50i_h616_ccu_probe(struct platform_device *pdev)
1094 {
1095 	void __iomem *reg;
1096 	u32 val;
1097 	int i;
1098 
1099 	reg = devm_platform_ioremap_resource(pdev, 0);
1100 	if (IS_ERR(reg))
1101 		return PTR_ERR(reg);
1102 
1103 	/* Enable the lock bits and the output enable bits on all PLLs */
1104 	for (i = 0; i < ARRAY_SIZE(pll_regs); i++) {
1105 		val = readl(reg + pll_regs[i]);
1106 		val |= BIT(29) | BIT(27);
1107 		writel(val, reg + pll_regs[i]);
1108 	}
1109 
1110 	/*
1111 	 * Force the output divider of video PLLs to 0.
1112 	 *
1113 	 * See the comment before pll-video0 definition for the reason.
1114 	 */
1115 	for (i = 0; i < ARRAY_SIZE(pll_video_regs); i++) {
1116 		val = readl(reg + pll_video_regs[i]);
1117 		val &= ~BIT(0);
1118 		writel(val, reg + pll_video_regs[i]);
1119 	}
1120 
1121 	/*
1122 	 * Force OHCI 12M clock sources to 00 (12MHz divided from 48MHz)
1123 	 *
1124 	 * This clock mux is still mysterious, and the code just enforces
1125 	 * it to have a valid clock parent.
1126 	 */
1127 	for (i = 0; i < ARRAY_SIZE(usb2_clk_regs); i++) {
1128 		val = readl(reg + usb2_clk_regs[i]);
1129 		val &= ~GENMASK(25, 24);
1130 		writel(val, reg + usb2_clk_regs[i]);
1131 	}
1132 
1133 	/*
1134 	 * Force the post-divider of pll-audio to 12 and the output divider
1135 	 * of it to 2, so 24576000 and 22579200 rates can be set exactly.
1136 	 */
1137 	val = readl(reg + SUN50I_H616_PLL_AUDIO_REG);
1138 	val &= ~(GENMASK(21, 16) | BIT(0));
1139 	writel(val | (11 << 16) | BIT(0), reg + SUN50I_H616_PLL_AUDIO_REG);
1140 
1141 	/*
1142 	 * First clock parent (osc32K) is unusable for CEC. But since there
1143 	 * is no good way to force parent switch (both run with same frequency),
1144 	 * just set second clock parent here.
1145 	 */
1146 	val = readl(reg + SUN50I_H616_HDMI_CEC_CLK_REG);
1147 	val |= BIT(24);
1148 	writel(val, reg + SUN50I_H616_HDMI_CEC_CLK_REG);
1149 
1150 	return devm_sunxi_ccu_probe(&pdev->dev, reg, &sun50i_h616_ccu_desc);
1151 }
1152 
1153 static const struct of_device_id sun50i_h616_ccu_ids[] = {
1154 	{ .compatible = "allwinner,sun50i-h616-ccu" },
1155 	{ }
1156 };
1157 
1158 static struct platform_driver sun50i_h616_ccu_driver = {
1159 	.probe	= sun50i_h616_ccu_probe,
1160 	.driver	= {
1161 		.name			= "sun50i-h616-ccu",
1162 		.suppress_bind_attrs	= true,
1163 		.of_match_table		= sun50i_h616_ccu_ids,
1164 	},
1165 };
1166 module_platform_driver(sun50i_h616_ccu_driver);
1167 
1168 MODULE_IMPORT_NS(SUNXI_CCU);
1169 MODULE_LICENSE("GPL");
1170