1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (c) 2016 Icenowy Zheng <icenowy@aosc.xyz>
4  *
5  * Based on ccu-sun8i-h3.c, which is:
6  * Copyright (c) 2016 Maxime Ripard. All rights reserved.
7  */
8 
9 #include <linux/clk-provider.h>
10 #include <linux/io.h>
11 #include <linux/of_address.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 #include "ccu_phase.h"
25 
26 #include "ccu-sun8i-v3s.h"
27 
28 static SUNXI_CCU_NKMP_WITH_GATE_LOCK(pll_cpu_clk, "pll-cpu",
29 				     "osc24M", 0x000,
30 				     8, 5,	/* N */
31 				     4, 2,	/* K */
32 				     0, 2,	/* M */
33 				     16, 2,	/* P */
34 				     BIT(31),	/* gate */
35 				     BIT(28),	/* lock */
36 				     0);
37 
38 /*
39  * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from
40  * the base (2x, 4x and 8x), and one variable divider (the one true
41  * pll audio).
42  *
43  * We don't have any need for the variable divider for now, so we just
44  * hardcode it to match with the clock names
45  */
46 #define SUN8I_V3S_PLL_AUDIO_REG	0x008
47 
48 static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
49 				   "osc24M", 0x008,
50 				   8, 7,	/* N */
51 				   0, 5,	/* M */
52 				   BIT(31),	/* gate */
53 				   BIT(28),	/* lock */
54 				   0);
55 
56 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video_clk, "pll-video",
57 					"osc24M", 0x0010,
58 					8, 7,		/* N */
59 					0, 4,		/* M */
60 					BIT(24),	/* frac enable */
61 					BIT(25),	/* frac select */
62 					270000000,	/* frac rate 0 */
63 					297000000,	/* frac rate 1 */
64 					BIT(31),	/* gate */
65 					BIT(28),	/* lock */
66 					0);
67 
68 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve",
69 					"osc24M", 0x0018,
70 					8, 7,		/* N */
71 					0, 4,		/* M */
72 					BIT(24),	/* frac enable */
73 					BIT(25),	/* frac select */
74 					270000000,	/* frac rate 0 */
75 					297000000,	/* frac rate 1 */
76 					BIT(31),	/* gate */
77 					BIT(28),	/* lock */
78 					0);
79 
80 static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr0_clk, "pll-ddr0",
81 				    "osc24M", 0x020,
82 				    8, 5,	/* N */
83 				    4, 2,	/* K */
84 				    0, 2,	/* M */
85 				    BIT(31),	/* gate */
86 				    BIT(28),	/* lock */
87 				    0);
88 
89 static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph0_clk, "pll-periph0",
90 					   "osc24M", 0x028,
91 					   8, 5,	/* N */
92 					   4, 2,	/* K */
93 					   BIT(31),	/* gate */
94 					   BIT(28),	/* lock */
95 					   2,		/* post-div */
96 					   0);
97 
98 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_isp_clk, "pll-isp",
99 					"osc24M", 0x002c,
100 					8, 7,		/* N */
101 					0, 4,		/* M */
102 					BIT(24),	/* frac enable */
103 					BIT(25),	/* frac select */
104 					270000000,	/* frac rate 0 */
105 					297000000,	/* frac rate 1 */
106 					BIT(31),	/* gate */
107 					BIT(28),	/* lock */
108 					0);
109 
110 static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph1_clk, "pll-periph1",
111 					   "osc24M", 0x044,
112 					   8, 5,	/* N */
113 					   4, 2,	/* K */
114 					   BIT(31),	/* gate */
115 					   BIT(28),	/* lock */
116 					   2,		/* post-div */
117 					   0);
118 
119 static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_ddr1_clk, "pll-ddr1",
120 				   "osc24M", 0x04c,
121 				   8, 7,	/* N */
122 				   0, 2,	/* M */
123 				   BIT(31),	/* gate */
124 				   BIT(28),	/* lock */
125 				   0);
126 
127 static const char * const cpu_parents[] = { "osc32k", "osc24M",
128 					     "pll-cpu", "pll-cpu" };
129 static SUNXI_CCU_MUX(cpu_clk, "cpu", cpu_parents,
130 		     0x050, 16, 2, CLK_IS_CRITICAL);
131 
132 static SUNXI_CCU_M(axi_clk, "axi", "cpu", 0x050, 0, 2, 0);
133 
134 static const char * const ahb1_parents[] = { "osc32k", "osc24M",
135 					     "axi", "pll-periph0" };
136 static const struct ccu_mux_var_prediv ahb1_predivs[] = {
137 	{ .index = 3, .shift = 6, .width = 2 },
138 };
139 static struct ccu_div ahb1_clk = {
140 	.div		= _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO),
141 
142 	.mux		= {
143 		.shift	= 12,
144 		.width	= 2,
145 
146 		.var_predivs	= ahb1_predivs,
147 		.n_var_predivs	= ARRAY_SIZE(ahb1_predivs),
148 	},
149 
150 	.common		= {
151 		.reg		= 0x054,
152 		.features	= CCU_FEATURE_VARIABLE_PREDIV,
153 		.hw.init	= CLK_HW_INIT_PARENTS("ahb1",
154 						      ahb1_parents,
155 						      &ccu_div_ops,
156 						      0),
157 	},
158 };
159 
160 static struct clk_div_table apb1_div_table[] = {
161 	{ .val = 0, .div = 2 },
162 	{ .val = 1, .div = 2 },
163 	{ .val = 2, .div = 4 },
164 	{ .val = 3, .div = 8 },
165 	{ /* Sentinel */ },
166 };
167 static SUNXI_CCU_DIV_TABLE(apb1_clk, "apb1", "ahb1",
168 			   0x054, 8, 2, apb1_div_table, 0);
169 
170 static const char * const apb2_parents[] = { "osc32k", "osc24M",
171 					     "pll-periph0", "pll-periph0" };
172 static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058,
173 			     0, 5,	/* M */
174 			     16, 2,	/* P */
175 			     24, 2,	/* mux */
176 			     0);
177 
178 static const char * const ahb2_parents[] = { "ahb1", "pll-periph0" };
179 static const struct ccu_mux_fixed_prediv ahb2_fixed_predivs[] = {
180 	{ .index = 1, .div = 2 },
181 };
182 static struct ccu_mux ahb2_clk = {
183 	.mux		= {
184 		.shift	= 0,
185 		.width	= 1,
186 		.fixed_predivs	= ahb2_fixed_predivs,
187 		.n_predivs	= ARRAY_SIZE(ahb2_fixed_predivs),
188 	},
189 
190 	.common		= {
191 		.reg		= 0x05c,
192 		.features	= CCU_FEATURE_FIXED_PREDIV,
193 		.hw.init	= CLK_HW_INIT_PARENTS("ahb2",
194 						      ahb2_parents,
195 						      &ccu_mux_ops,
196 						      0),
197 	},
198 };
199 
200 static SUNXI_CCU_GATE(bus_ce_clk,	"bus-ce",	"ahb1",
201 		      0x060, BIT(5), 0);
202 static SUNXI_CCU_GATE(bus_dma_clk,	"bus-dma",	"ahb1",
203 		      0x060, BIT(6), 0);
204 static SUNXI_CCU_GATE(bus_mmc0_clk,	"bus-mmc0",	"ahb1",
205 		      0x060, BIT(8), 0);
206 static SUNXI_CCU_GATE(bus_mmc1_clk,	"bus-mmc1",	"ahb1",
207 		      0x060, BIT(9), 0);
208 static SUNXI_CCU_GATE(bus_mmc2_clk,	"bus-mmc2",	"ahb1",
209 		      0x060, BIT(10), 0);
210 static SUNXI_CCU_GATE(bus_dram_clk,	"bus-dram",	"ahb1",
211 		      0x060, BIT(14), 0);
212 static SUNXI_CCU_GATE(bus_emac_clk,	"bus-emac",	"ahb2",
213 		      0x060, BIT(17), 0);
214 static SUNXI_CCU_GATE(bus_hstimer_clk,	"bus-hstimer",	"ahb1",
215 		      0x060, BIT(19), 0);
216 static SUNXI_CCU_GATE(bus_spi0_clk,	"bus-spi0",	"ahb1",
217 		      0x060, BIT(20), 0);
218 static SUNXI_CCU_GATE(bus_otg_clk,	"bus-otg",	"ahb1",
219 		      0x060, BIT(24), 0);
220 static SUNXI_CCU_GATE(bus_ehci0_clk,	"bus-ehci0",	"ahb1",
221 		      0x060, BIT(26), 0);
222 static SUNXI_CCU_GATE(bus_ohci0_clk,	"bus-ohci0",	"ahb1",
223 		      0x060, BIT(29), 0);
224 
225 static SUNXI_CCU_GATE(bus_ve_clk,	"bus-ve",	"ahb1",
226 		      0x064, BIT(0), 0);
227 static SUNXI_CCU_GATE(bus_tcon0_clk,	"bus-tcon0",	"ahb1",
228 		      0x064, BIT(4), 0);
229 static SUNXI_CCU_GATE(bus_csi_clk,	"bus-csi",	"ahb1",
230 		      0x064, BIT(8), 0);
231 static SUNXI_CCU_GATE(bus_de_clk,	"bus-de",	"ahb1",
232 		      0x064, BIT(12), 0);
233 
234 static SUNXI_CCU_GATE(bus_codec_clk,	"bus-codec",	"apb1",
235 		      0x068, BIT(0), 0);
236 static SUNXI_CCU_GATE(bus_pio_clk,	"bus-pio",	"apb1",
237 		      0x068, BIT(5), 0);
238 static SUNXI_CCU_GATE(bus_i2s0_clk,	"bus-i2s0",	"apb1",
239 		      0x068, BIT(12), 0);
240 
241 static SUNXI_CCU_GATE(bus_i2c0_clk,	"bus-i2c0",	"apb2",
242 		      0x06c, BIT(0), 0);
243 static SUNXI_CCU_GATE(bus_i2c1_clk,	"bus-i2c1",	"apb2",
244 		      0x06c, BIT(1), 0);
245 static SUNXI_CCU_GATE(bus_uart0_clk,	"bus-uart0",	"apb2",
246 		      0x06c, BIT(16), 0);
247 static SUNXI_CCU_GATE(bus_uart1_clk,	"bus-uart1",	"apb2",
248 		      0x06c, BIT(17), 0);
249 static SUNXI_CCU_GATE(bus_uart2_clk,	"bus-uart2",	"apb2",
250 		      0x06c, BIT(18), 0);
251 
252 static SUNXI_CCU_GATE(bus_ephy_clk,	"bus-ephy",	"ahb1",
253 		      0x070, BIT(0), 0);
254 static SUNXI_CCU_GATE(bus_dbg_clk,	"bus-dbg",	"ahb1",
255 		      0x070, BIT(7), 0);
256 
257 static const char * const mod0_default_parents[] = { "osc24M", "pll-periph0",
258 						     "pll-periph1" };
259 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 0x088,
260 				  0, 4,		/* M */
261 				  16, 2,	/* P */
262 				  24, 2,	/* mux */
263 				  BIT(31),	/* gate */
264 				  0);
265 
266 static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0_sample", "mmc0",
267 		       0x088, 20, 3, 0);
268 static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0_output", "mmc0",
269 		       0x088, 8, 3, 0);
270 
271 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 0x08c,
272 				  0, 4,		/* M */
273 				  16, 2,	/* P */
274 				  24, 2,	/* mux */
275 				  BIT(31),	/* gate */
276 				  0);
277 
278 static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1_sample", "mmc1",
279 		       0x08c, 20, 3, 0);
280 static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1_output", "mmc1",
281 		       0x08c, 8, 3, 0);
282 
283 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents, 0x090,
284 				  0, 4,		/* M */
285 				  16, 2,	/* P */
286 				  24, 2,	/* mux */
287 				  BIT(31),	/* gate */
288 				  0);
289 
290 static SUNXI_CCU_PHASE(mmc2_sample_clk, "mmc2_sample", "mmc2",
291 		       0x090, 20, 3, 0);
292 static SUNXI_CCU_PHASE(mmc2_output_clk, "mmc2_output", "mmc2",
293 		       0x090, 8, 3, 0);
294 
295 static const char * const ce_parents[] = { "osc24M", "pll-periph0", };
296 
297 static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x09c,
298 				  0, 4,		/* M */
299 				  16, 2,	/* P */
300 				  24, 2,	/* mux */
301 				  BIT(31),	/* gate */
302 				  0);
303 
304 static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0,
305 				  0, 4,		/* M */
306 				  16, 2,	/* P */
307 				  24, 2,	/* mux */
308 				  BIT(31),	/* gate */
309 				  0);
310 
311 static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x",
312 					    "pll-audio-2x", "pll-audio" };
313 static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", i2s_parents,
314 			       0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
315 
316 static SUNXI_CCU_GATE(usb_phy0_clk,	"usb-phy0",	"osc24M",
317 		      0x0cc, BIT(8), 0);
318 static SUNXI_CCU_GATE(usb_ohci0_clk,	"usb-ohci0",	"osc24M",
319 		      0x0cc, BIT(16), 0);
320 
321 static const char * const dram_parents[] = { "pll-ddr0", "pll-ddr1",
322 					     "pll-periph0-2x" };
323 static SUNXI_CCU_M_WITH_MUX(dram_clk, "dram", dram_parents,
324 			    0x0f4, 0, 4, 20, 2, CLK_IS_CRITICAL);
325 
326 static SUNXI_CCU_GATE(dram_ve_clk,	"dram-ve",	"dram",
327 		      0x100, BIT(0), 0);
328 static SUNXI_CCU_GATE(dram_csi_clk,	"dram-csi",	"dram",
329 		      0x100, BIT(1), 0);
330 static SUNXI_CCU_GATE(dram_ehci_clk,	"dram-ehci",	"dram",
331 		      0x100, BIT(17), 0);
332 static SUNXI_CCU_GATE(dram_ohci_clk,	"dram-ohci",	"dram",
333 		      0x100, BIT(18), 0);
334 
335 static const char * const de_parents[] = { "pll-video", "pll-periph0" };
336 static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents,
337 				 0x104, 0, 4, 24, 2, BIT(31),
338 				 CLK_SET_RATE_PARENT);
339 
340 static const char * const tcon_parents[] = { "pll-video" };
341 static SUNXI_CCU_M_WITH_MUX_GATE(tcon_clk, "tcon", tcon_parents,
342 				 0x118, 0, 4, 24, 3, BIT(31), 0);
343 
344 static SUNXI_CCU_GATE(csi_misc_clk,	"csi-misc",	"osc24M",
345 		      0x130, BIT(31), 0);
346 
347 static const char * const csi_mclk_parents[] = { "osc24M", "pll-video",
348 						 "pll-periph0", "pll-periph1" };
349 static SUNXI_CCU_M_WITH_MUX_GATE(csi0_mclk_clk, "csi0-mclk", csi_mclk_parents,
350 				 0x130, 0, 5, 8, 3, BIT(15), 0);
351 
352 static const char * const csi1_sclk_parents[] = { "pll-video", "pll-isp" };
353 static SUNXI_CCU_M_WITH_MUX_GATE(csi1_sclk_clk, "csi-sclk", csi1_sclk_parents,
354 				 0x134, 16, 4, 24, 3, BIT(31), 0);
355 
356 static SUNXI_CCU_M_WITH_MUX_GATE(csi1_mclk_clk, "csi-mclk", csi_mclk_parents,
357 				 0x134, 0, 5, 8, 3, BIT(15), 0);
358 
359 static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve",
360 			     0x13c, 16, 3, BIT(31), 0);
361 
362 static SUNXI_CCU_GATE(ac_dig_clk,	"ac-dig",	"pll-audio",
363 		      0x140, BIT(31), CLK_SET_RATE_PARENT);
364 static SUNXI_CCU_GATE(avs_clk,		"avs",		"osc24M",
365 		      0x144, BIT(31), 0);
366 
367 static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x",
368 					     "pll-ddr" };
369 static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents,
370 				 0x15c, 0, 3, 24, 2, BIT(31), CLK_IS_CRITICAL);
371 
372 static const char * const mipi_csi_parents[] = { "pll-video", "pll-periph0",
373 						 "pll-isp" };
374 static SUNXI_CCU_M_WITH_MUX_GATE(mipi_csi_clk, "mipi-csi", mipi_csi_parents,
375 			     0x16c, 0, 3, 24, 2, BIT(31), 0);
376 
377 static struct ccu_common *sun8i_v3s_ccu_clks[] = {
378 	&pll_cpu_clk.common,
379 	&pll_audio_base_clk.common,
380 	&pll_video_clk.common,
381 	&pll_ve_clk.common,
382 	&pll_ddr0_clk.common,
383 	&pll_periph0_clk.common,
384 	&pll_isp_clk.common,
385 	&pll_periph1_clk.common,
386 	&pll_ddr1_clk.common,
387 	&cpu_clk.common,
388 	&axi_clk.common,
389 	&ahb1_clk.common,
390 	&apb1_clk.common,
391 	&apb2_clk.common,
392 	&ahb2_clk.common,
393 	&bus_ce_clk.common,
394 	&bus_dma_clk.common,
395 	&bus_mmc0_clk.common,
396 	&bus_mmc1_clk.common,
397 	&bus_mmc2_clk.common,
398 	&bus_dram_clk.common,
399 	&bus_emac_clk.common,
400 	&bus_hstimer_clk.common,
401 	&bus_spi0_clk.common,
402 	&bus_otg_clk.common,
403 	&bus_ehci0_clk.common,
404 	&bus_ohci0_clk.common,
405 	&bus_ve_clk.common,
406 	&bus_tcon0_clk.common,
407 	&bus_csi_clk.common,
408 	&bus_de_clk.common,
409 	&bus_codec_clk.common,
410 	&bus_pio_clk.common,
411 	&bus_i2c0_clk.common,
412 	&bus_i2c1_clk.common,
413 	&bus_uart0_clk.common,
414 	&bus_uart1_clk.common,
415 	&bus_uart2_clk.common,
416 	&bus_ephy_clk.common,
417 	&bus_dbg_clk.common,
418 	&mmc0_clk.common,
419 	&mmc0_sample_clk.common,
420 	&mmc0_output_clk.common,
421 	&mmc1_clk.common,
422 	&mmc1_sample_clk.common,
423 	&mmc1_output_clk.common,
424 	&mmc2_clk.common,
425 	&mmc2_sample_clk.common,
426 	&mmc2_output_clk.common,
427 	&ce_clk.common,
428 	&spi0_clk.common,
429 	&usb_phy0_clk.common,
430 	&usb_ohci0_clk.common,
431 	&dram_clk.common,
432 	&dram_ve_clk.common,
433 	&dram_csi_clk.common,
434 	&dram_ohci_clk.common,
435 	&dram_ehci_clk.common,
436 	&de_clk.common,
437 	&tcon_clk.common,
438 	&csi_misc_clk.common,
439 	&csi0_mclk_clk.common,
440 	&csi1_sclk_clk.common,
441 	&csi1_mclk_clk.common,
442 	&ve_clk.common,
443 	&ac_dig_clk.common,
444 	&avs_clk.common,
445 	&mbus_clk.common,
446 	&mipi_csi_clk.common,
447 };
448 
449 static const struct clk_hw *clk_parent_pll_audio[] = {
450 	&pll_audio_base_clk.common.hw
451 };
452 
453 static struct ccu_common *sun8i_v3_ccu_clks[] = {
454 	&pll_cpu_clk.common,
455 	&pll_audio_base_clk.common,
456 	&pll_video_clk.common,
457 	&pll_ve_clk.common,
458 	&pll_ddr0_clk.common,
459 	&pll_periph0_clk.common,
460 	&pll_isp_clk.common,
461 	&pll_periph1_clk.common,
462 	&pll_ddr1_clk.common,
463 	&cpu_clk.common,
464 	&axi_clk.common,
465 	&ahb1_clk.common,
466 	&apb1_clk.common,
467 	&apb2_clk.common,
468 	&ahb2_clk.common,
469 	&bus_ce_clk.common,
470 	&bus_dma_clk.common,
471 	&bus_mmc0_clk.common,
472 	&bus_mmc1_clk.common,
473 	&bus_mmc2_clk.common,
474 	&bus_dram_clk.common,
475 	&bus_emac_clk.common,
476 	&bus_hstimer_clk.common,
477 	&bus_spi0_clk.common,
478 	&bus_otg_clk.common,
479 	&bus_ehci0_clk.common,
480 	&bus_ohci0_clk.common,
481 	&bus_ve_clk.common,
482 	&bus_tcon0_clk.common,
483 	&bus_csi_clk.common,
484 	&bus_de_clk.common,
485 	&bus_codec_clk.common,
486 	&bus_pio_clk.common,
487 	&bus_i2s0_clk.common,
488 	&bus_i2c0_clk.common,
489 	&bus_i2c1_clk.common,
490 	&bus_uart0_clk.common,
491 	&bus_uart1_clk.common,
492 	&bus_uart2_clk.common,
493 	&bus_ephy_clk.common,
494 	&bus_dbg_clk.common,
495 	&mmc0_clk.common,
496 	&mmc0_sample_clk.common,
497 	&mmc0_output_clk.common,
498 	&mmc1_clk.common,
499 	&mmc1_sample_clk.common,
500 	&mmc1_output_clk.common,
501 	&mmc2_clk.common,
502 	&mmc2_sample_clk.common,
503 	&mmc2_output_clk.common,
504 	&ce_clk.common,
505 	&spi0_clk.common,
506 	&i2s0_clk.common,
507 	&usb_phy0_clk.common,
508 	&usb_ohci0_clk.common,
509 	&dram_clk.common,
510 	&dram_ve_clk.common,
511 	&dram_csi_clk.common,
512 	&dram_ohci_clk.common,
513 	&dram_ehci_clk.common,
514 	&de_clk.common,
515 	&tcon_clk.common,
516 	&csi_misc_clk.common,
517 	&csi0_mclk_clk.common,
518 	&csi1_sclk_clk.common,
519 	&csi1_mclk_clk.common,
520 	&ve_clk.common,
521 	&ac_dig_clk.common,
522 	&avs_clk.common,
523 	&mbus_clk.common,
524 	&mipi_csi_clk.common,
525 };
526 
527 /* We hardcode the divider to 4 for now */
528 static CLK_FIXED_FACTOR_HWS(pll_audio_clk, "pll-audio",
529 			    clk_parent_pll_audio,
530 			    4, 1, CLK_SET_RATE_PARENT);
531 static CLK_FIXED_FACTOR_HWS(pll_audio_2x_clk, "pll-audio-2x",
532 			    clk_parent_pll_audio,
533 			    2, 1, CLK_SET_RATE_PARENT);
534 static CLK_FIXED_FACTOR_HWS(pll_audio_4x_clk, "pll-audio-4x",
535 			    clk_parent_pll_audio,
536 			    1, 1, CLK_SET_RATE_PARENT);
537 static CLK_FIXED_FACTOR_HWS(pll_audio_8x_clk, "pll-audio-8x",
538 			    clk_parent_pll_audio,
539 			    1, 2, CLK_SET_RATE_PARENT);
540 static CLK_FIXED_FACTOR_HW(pll_periph0_2x_clk, "pll-periph0-2x",
541 			   &pll_periph0_clk.common.hw,
542 			   1, 2, 0);
543 
544 static struct clk_hw_onecell_data sun8i_v3s_hw_clks = {
545 	.hws	= {
546 		[CLK_PLL_CPU]		= &pll_cpu_clk.common.hw,
547 		[CLK_PLL_AUDIO_BASE]	= &pll_audio_base_clk.common.hw,
548 		[CLK_PLL_AUDIO]		= &pll_audio_clk.hw,
549 		[CLK_PLL_AUDIO_2X]	= &pll_audio_2x_clk.hw,
550 		[CLK_PLL_AUDIO_4X]	= &pll_audio_4x_clk.hw,
551 		[CLK_PLL_AUDIO_8X]	= &pll_audio_8x_clk.hw,
552 		[CLK_PLL_VIDEO]		= &pll_video_clk.common.hw,
553 		[CLK_PLL_VE]		= &pll_ve_clk.common.hw,
554 		[CLK_PLL_DDR0]		= &pll_ddr0_clk.common.hw,
555 		[CLK_PLL_PERIPH0]	= &pll_periph0_clk.common.hw,
556 		[CLK_PLL_PERIPH0_2X]	= &pll_periph0_2x_clk.hw,
557 		[CLK_PLL_ISP]		= &pll_isp_clk.common.hw,
558 		[CLK_PLL_PERIPH1]	= &pll_periph1_clk.common.hw,
559 		[CLK_PLL_DDR1]		= &pll_ddr1_clk.common.hw,
560 		[CLK_CPU]		= &cpu_clk.common.hw,
561 		[CLK_AXI]		= &axi_clk.common.hw,
562 		[CLK_AHB1]		= &ahb1_clk.common.hw,
563 		[CLK_APB1]		= &apb1_clk.common.hw,
564 		[CLK_APB2]		= &apb2_clk.common.hw,
565 		[CLK_AHB2]		= &ahb2_clk.common.hw,
566 		[CLK_BUS_CE]		= &bus_ce_clk.common.hw,
567 		[CLK_BUS_DMA]		= &bus_dma_clk.common.hw,
568 		[CLK_BUS_MMC0]		= &bus_mmc0_clk.common.hw,
569 		[CLK_BUS_MMC1]		= &bus_mmc1_clk.common.hw,
570 		[CLK_BUS_MMC2]		= &bus_mmc2_clk.common.hw,
571 		[CLK_BUS_DRAM]		= &bus_dram_clk.common.hw,
572 		[CLK_BUS_EMAC]		= &bus_emac_clk.common.hw,
573 		[CLK_BUS_HSTIMER]	= &bus_hstimer_clk.common.hw,
574 		[CLK_BUS_SPI0]		= &bus_spi0_clk.common.hw,
575 		[CLK_BUS_OTG]		= &bus_otg_clk.common.hw,
576 		[CLK_BUS_EHCI0]		= &bus_ehci0_clk.common.hw,
577 		[CLK_BUS_OHCI0]		= &bus_ohci0_clk.common.hw,
578 		[CLK_BUS_VE]		= &bus_ve_clk.common.hw,
579 		[CLK_BUS_TCON0]		= &bus_tcon0_clk.common.hw,
580 		[CLK_BUS_CSI]		= &bus_csi_clk.common.hw,
581 		[CLK_BUS_DE]		= &bus_de_clk.common.hw,
582 		[CLK_BUS_CODEC]		= &bus_codec_clk.common.hw,
583 		[CLK_BUS_PIO]		= &bus_pio_clk.common.hw,
584 		[CLK_BUS_I2C0]		= &bus_i2c0_clk.common.hw,
585 		[CLK_BUS_I2C1]		= &bus_i2c1_clk.common.hw,
586 		[CLK_BUS_UART0]		= &bus_uart0_clk.common.hw,
587 		[CLK_BUS_UART1]		= &bus_uart1_clk.common.hw,
588 		[CLK_BUS_UART2]		= &bus_uart2_clk.common.hw,
589 		[CLK_BUS_EPHY]		= &bus_ephy_clk.common.hw,
590 		[CLK_BUS_DBG]		= &bus_dbg_clk.common.hw,
591 		[CLK_MMC0]		= &mmc0_clk.common.hw,
592 		[CLK_MMC0_SAMPLE]	= &mmc0_sample_clk.common.hw,
593 		[CLK_MMC0_OUTPUT]	= &mmc0_output_clk.common.hw,
594 		[CLK_MMC1]		= &mmc1_clk.common.hw,
595 		[CLK_MMC1_SAMPLE]	= &mmc1_sample_clk.common.hw,
596 		[CLK_MMC1_OUTPUT]	= &mmc1_output_clk.common.hw,
597 		[CLK_MMC2]		= &mmc2_clk.common.hw,
598 		[CLK_MMC2_SAMPLE]	= &mmc2_sample_clk.common.hw,
599 		[CLK_MMC2_OUTPUT]	= &mmc2_output_clk.common.hw,
600 		[CLK_CE]		= &ce_clk.common.hw,
601 		[CLK_SPI0]		= &spi0_clk.common.hw,
602 		[CLK_USB_PHY0]		= &usb_phy0_clk.common.hw,
603 		[CLK_USB_OHCI0]		= &usb_ohci0_clk.common.hw,
604 		[CLK_DRAM]		= &dram_clk.common.hw,
605 		[CLK_DRAM_VE]		= &dram_ve_clk.common.hw,
606 		[CLK_DRAM_CSI]		= &dram_csi_clk.common.hw,
607 		[CLK_DRAM_EHCI]		= &dram_ehci_clk.common.hw,
608 		[CLK_DRAM_OHCI]		= &dram_ohci_clk.common.hw,
609 		[CLK_DE]		= &de_clk.common.hw,
610 		[CLK_TCON0]		= &tcon_clk.common.hw,
611 		[CLK_CSI_MISC]		= &csi_misc_clk.common.hw,
612 		[CLK_CSI0_MCLK]		= &csi0_mclk_clk.common.hw,
613 		[CLK_CSI1_SCLK]		= &csi1_sclk_clk.common.hw,
614 		[CLK_CSI1_MCLK]		= &csi1_mclk_clk.common.hw,
615 		[CLK_VE]		= &ve_clk.common.hw,
616 		[CLK_AC_DIG]		= &ac_dig_clk.common.hw,
617 		[CLK_AVS]		= &avs_clk.common.hw,
618 		[CLK_MBUS]		= &mbus_clk.common.hw,
619 		[CLK_MIPI_CSI]		= &mipi_csi_clk.common.hw,
620 	},
621 	.num	= CLK_PLL_DDR1 + 1,
622 };
623 
624 static struct clk_hw_onecell_data sun8i_v3_hw_clks = {
625 	.hws	= {
626 		[CLK_PLL_CPU]		= &pll_cpu_clk.common.hw,
627 		[CLK_PLL_AUDIO_BASE]	= &pll_audio_base_clk.common.hw,
628 		[CLK_PLL_AUDIO]		= &pll_audio_clk.hw,
629 		[CLK_PLL_AUDIO_2X]	= &pll_audio_2x_clk.hw,
630 		[CLK_PLL_AUDIO_4X]	= &pll_audio_4x_clk.hw,
631 		[CLK_PLL_AUDIO_8X]	= &pll_audio_8x_clk.hw,
632 		[CLK_PLL_VIDEO]		= &pll_video_clk.common.hw,
633 		[CLK_PLL_VE]		= &pll_ve_clk.common.hw,
634 		[CLK_PLL_DDR0]		= &pll_ddr0_clk.common.hw,
635 		[CLK_PLL_PERIPH0]	= &pll_periph0_clk.common.hw,
636 		[CLK_PLL_PERIPH0_2X]	= &pll_periph0_2x_clk.hw,
637 		[CLK_PLL_ISP]		= &pll_isp_clk.common.hw,
638 		[CLK_PLL_PERIPH1]	= &pll_periph1_clk.common.hw,
639 		[CLK_PLL_DDR1]		= &pll_ddr1_clk.common.hw,
640 		[CLK_CPU]		= &cpu_clk.common.hw,
641 		[CLK_AXI]		= &axi_clk.common.hw,
642 		[CLK_AHB1]		= &ahb1_clk.common.hw,
643 		[CLK_APB1]		= &apb1_clk.common.hw,
644 		[CLK_APB2]		= &apb2_clk.common.hw,
645 		[CLK_AHB2]		= &ahb2_clk.common.hw,
646 		[CLK_BUS_CE]		= &bus_ce_clk.common.hw,
647 		[CLK_BUS_DMA]		= &bus_dma_clk.common.hw,
648 		[CLK_BUS_MMC0]		= &bus_mmc0_clk.common.hw,
649 		[CLK_BUS_MMC1]		= &bus_mmc1_clk.common.hw,
650 		[CLK_BUS_MMC2]		= &bus_mmc2_clk.common.hw,
651 		[CLK_BUS_DRAM]		= &bus_dram_clk.common.hw,
652 		[CLK_BUS_EMAC]		= &bus_emac_clk.common.hw,
653 		[CLK_BUS_HSTIMER]	= &bus_hstimer_clk.common.hw,
654 		[CLK_BUS_SPI0]		= &bus_spi0_clk.common.hw,
655 		[CLK_BUS_OTG]		= &bus_otg_clk.common.hw,
656 		[CLK_BUS_EHCI0]		= &bus_ehci0_clk.common.hw,
657 		[CLK_BUS_OHCI0]		= &bus_ohci0_clk.common.hw,
658 		[CLK_BUS_VE]		= &bus_ve_clk.common.hw,
659 		[CLK_BUS_TCON0]		= &bus_tcon0_clk.common.hw,
660 		[CLK_BUS_CSI]		= &bus_csi_clk.common.hw,
661 		[CLK_BUS_DE]		= &bus_de_clk.common.hw,
662 		[CLK_BUS_CODEC]		= &bus_codec_clk.common.hw,
663 		[CLK_BUS_PIO]		= &bus_pio_clk.common.hw,
664 		[CLK_BUS_I2S0]		= &bus_i2s0_clk.common.hw,
665 		[CLK_BUS_I2C0]		= &bus_i2c0_clk.common.hw,
666 		[CLK_BUS_I2C1]		= &bus_i2c1_clk.common.hw,
667 		[CLK_BUS_UART0]		= &bus_uart0_clk.common.hw,
668 		[CLK_BUS_UART1]		= &bus_uart1_clk.common.hw,
669 		[CLK_BUS_UART2]		= &bus_uart2_clk.common.hw,
670 		[CLK_BUS_EPHY]		= &bus_ephy_clk.common.hw,
671 		[CLK_BUS_DBG]		= &bus_dbg_clk.common.hw,
672 		[CLK_MMC0]		= &mmc0_clk.common.hw,
673 		[CLK_MMC0_SAMPLE]	= &mmc0_sample_clk.common.hw,
674 		[CLK_MMC0_OUTPUT]	= &mmc0_output_clk.common.hw,
675 		[CLK_MMC1]		= &mmc1_clk.common.hw,
676 		[CLK_MMC1_SAMPLE]	= &mmc1_sample_clk.common.hw,
677 		[CLK_MMC1_OUTPUT]	= &mmc1_output_clk.common.hw,
678 		[CLK_MMC2]		= &mmc2_clk.common.hw,
679 		[CLK_MMC2_SAMPLE]	= &mmc2_sample_clk.common.hw,
680 		[CLK_MMC2_OUTPUT]	= &mmc2_output_clk.common.hw,
681 		[CLK_CE]		= &ce_clk.common.hw,
682 		[CLK_SPI0]		= &spi0_clk.common.hw,
683 		[CLK_I2S0]		= &i2s0_clk.common.hw,
684 		[CLK_USB_PHY0]		= &usb_phy0_clk.common.hw,
685 		[CLK_USB_OHCI0]		= &usb_ohci0_clk.common.hw,
686 		[CLK_DRAM]		= &dram_clk.common.hw,
687 		[CLK_DRAM_VE]		= &dram_ve_clk.common.hw,
688 		[CLK_DRAM_CSI]		= &dram_csi_clk.common.hw,
689 		[CLK_DRAM_EHCI]		= &dram_ehci_clk.common.hw,
690 		[CLK_DRAM_OHCI]		= &dram_ohci_clk.common.hw,
691 		[CLK_DE]		= &de_clk.common.hw,
692 		[CLK_TCON0]		= &tcon_clk.common.hw,
693 		[CLK_CSI_MISC]		= &csi_misc_clk.common.hw,
694 		[CLK_CSI0_MCLK]		= &csi0_mclk_clk.common.hw,
695 		[CLK_CSI1_SCLK]		= &csi1_sclk_clk.common.hw,
696 		[CLK_CSI1_MCLK]		= &csi1_mclk_clk.common.hw,
697 		[CLK_VE]		= &ve_clk.common.hw,
698 		[CLK_AC_DIG]		= &ac_dig_clk.common.hw,
699 		[CLK_AVS]		= &avs_clk.common.hw,
700 		[CLK_MBUS]		= &mbus_clk.common.hw,
701 		[CLK_MIPI_CSI]		= &mipi_csi_clk.common.hw,
702 	},
703 	.num	= CLK_I2S0 + 1,
704 };
705 
706 static struct ccu_reset_map sun8i_v3s_ccu_resets[] = {
707 	[RST_USB_PHY0]		=  { 0x0cc, BIT(0) },
708 
709 	[RST_MBUS]		=  { 0x0fc, BIT(31) },
710 
711 	[RST_BUS_CE]		=  { 0x2c0, BIT(5) },
712 	[RST_BUS_DMA]		=  { 0x2c0, BIT(6) },
713 	[RST_BUS_MMC0]		=  { 0x2c0, BIT(8) },
714 	[RST_BUS_MMC1]		=  { 0x2c0, BIT(9) },
715 	[RST_BUS_MMC2]		=  { 0x2c0, BIT(10) },
716 	[RST_BUS_DRAM]		=  { 0x2c0, BIT(14) },
717 	[RST_BUS_EMAC]		=  { 0x2c0, BIT(17) },
718 	[RST_BUS_HSTIMER]	=  { 0x2c0, BIT(19) },
719 	[RST_BUS_SPI0]		=  { 0x2c0, BIT(20) },
720 	[RST_BUS_OTG]		=  { 0x2c0, BIT(24) },
721 	[RST_BUS_EHCI0]		=  { 0x2c0, BIT(26) },
722 	[RST_BUS_OHCI0]		=  { 0x2c0, BIT(29) },
723 
724 	[RST_BUS_VE]		=  { 0x2c4, BIT(0) },
725 	[RST_BUS_TCON0]		=  { 0x2c4, BIT(4) },
726 	[RST_BUS_CSI]		=  { 0x2c4, BIT(8) },
727 	[RST_BUS_DE]		=  { 0x2c4, BIT(12) },
728 	[RST_BUS_DBG]		=  { 0x2c4, BIT(31) },
729 
730 	[RST_BUS_EPHY]		=  { 0x2c8, BIT(2) },
731 
732 	[RST_BUS_CODEC]		=  { 0x2d0, BIT(0) },
733 
734 	[RST_BUS_I2C0]		=  { 0x2d8, BIT(0) },
735 	[RST_BUS_I2C1]		=  { 0x2d8, BIT(1) },
736 	[RST_BUS_UART0]		=  { 0x2d8, BIT(16) },
737 	[RST_BUS_UART1]		=  { 0x2d8, BIT(17) },
738 	[RST_BUS_UART2]		=  { 0x2d8, BIT(18) },
739 };
740 
741 static struct ccu_reset_map sun8i_v3_ccu_resets[] = {
742 	[RST_USB_PHY0]		=  { 0x0cc, BIT(0) },
743 
744 	[RST_MBUS]		=  { 0x0fc, BIT(31) },
745 
746 	[RST_BUS_CE]		=  { 0x2c0, BIT(5) },
747 	[RST_BUS_DMA]		=  { 0x2c0, BIT(6) },
748 	[RST_BUS_MMC0]		=  { 0x2c0, BIT(8) },
749 	[RST_BUS_MMC1]		=  { 0x2c0, BIT(9) },
750 	[RST_BUS_MMC2]		=  { 0x2c0, BIT(10) },
751 	[RST_BUS_DRAM]		=  { 0x2c0, BIT(14) },
752 	[RST_BUS_EMAC]		=  { 0x2c0, BIT(17) },
753 	[RST_BUS_HSTIMER]	=  { 0x2c0, BIT(19) },
754 	[RST_BUS_SPI0]		=  { 0x2c0, BIT(20) },
755 	[RST_BUS_OTG]		=  { 0x2c0, BIT(24) },
756 	[RST_BUS_EHCI0]		=  { 0x2c0, BIT(26) },
757 	[RST_BUS_OHCI0]		=  { 0x2c0, BIT(29) },
758 
759 	[RST_BUS_VE]		=  { 0x2c4, BIT(0) },
760 	[RST_BUS_TCON0]		=  { 0x2c4, BIT(4) },
761 	[RST_BUS_CSI]		=  { 0x2c4, BIT(8) },
762 	[RST_BUS_DE]		=  { 0x2c4, BIT(12) },
763 	[RST_BUS_DBG]		=  { 0x2c4, BIT(31) },
764 
765 	[RST_BUS_EPHY]		=  { 0x2c8, BIT(2) },
766 
767 	[RST_BUS_CODEC]		=  { 0x2d0, BIT(0) },
768 	[RST_BUS_I2S0]		=  { 0x2d0, BIT(12) },
769 
770 	[RST_BUS_I2C0]		=  { 0x2d8, BIT(0) },
771 	[RST_BUS_I2C1]		=  { 0x2d8, BIT(1) },
772 	[RST_BUS_UART0]		=  { 0x2d8, BIT(16) },
773 	[RST_BUS_UART1]		=  { 0x2d8, BIT(17) },
774 	[RST_BUS_UART2]		=  { 0x2d8, BIT(18) },
775 };
776 
777 static const struct sunxi_ccu_desc sun8i_v3s_ccu_desc = {
778 	.ccu_clks	= sun8i_v3s_ccu_clks,
779 	.num_ccu_clks	= ARRAY_SIZE(sun8i_v3s_ccu_clks),
780 
781 	.hw_clks	= &sun8i_v3s_hw_clks,
782 
783 	.resets		= sun8i_v3s_ccu_resets,
784 	.num_resets	= ARRAY_SIZE(sun8i_v3s_ccu_resets),
785 };
786 
787 static const struct sunxi_ccu_desc sun8i_v3_ccu_desc = {
788 	.ccu_clks	= sun8i_v3_ccu_clks,
789 	.num_ccu_clks	= ARRAY_SIZE(sun8i_v3_ccu_clks),
790 
791 	.hw_clks	= &sun8i_v3_hw_clks,
792 
793 	.resets		= sun8i_v3_ccu_resets,
794 	.num_resets	= ARRAY_SIZE(sun8i_v3_ccu_resets),
795 };
796 
797 static void __init sun8i_v3_v3s_ccu_init(struct device_node *node,
798 					 const struct sunxi_ccu_desc *ccu_desc)
799 {
800 	void __iomem *reg;
801 	u32 val;
802 
803 	reg = of_io_request_and_map(node, 0, of_node_full_name(node));
804 	if (IS_ERR(reg)) {
805 		pr_err("%pOF: Could not map the clock registers\n", node);
806 		return;
807 	}
808 
809 	/* Force the PLL-Audio-1x divider to 4 */
810 	val = readl(reg + SUN8I_V3S_PLL_AUDIO_REG);
811 	val &= ~GENMASK(19, 16);
812 	writel(val | (3 << 16), reg + SUN8I_V3S_PLL_AUDIO_REG);
813 
814 	sunxi_ccu_probe(node, reg, ccu_desc);
815 }
816 
817 static void __init sun8i_v3s_ccu_setup(struct device_node *node)
818 {
819 	sun8i_v3_v3s_ccu_init(node, &sun8i_v3s_ccu_desc);
820 }
821 
822 static void __init sun8i_v3_ccu_setup(struct device_node *node)
823 {
824 	sun8i_v3_v3s_ccu_init(node, &sun8i_v3_ccu_desc);
825 }
826 
827 CLK_OF_DECLARE(sun8i_v3s_ccu, "allwinner,sun8i-v3s-ccu",
828 	       sun8i_v3s_ccu_setup);
829 
830 CLK_OF_DECLARE(sun8i_v3_ccu, "allwinner,sun8i-v3-ccu",
831 	       sun8i_v3_ccu_setup);
832