xref: /linux/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c (revision a1ff5a7d78a036d6c2178ee5acd6ba4946243800)
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/module.h>
12 #include <linux/of.h>
13 #include <linux/platform_device.h>
14 
15 #include "ccu_common.h"
16 #include "ccu_reset.h"
17 
18 #include "ccu_div.h"
19 #include "ccu_gate.h"
20 #include "ccu_mp.h"
21 #include "ccu_mult.h"
22 #include "ccu_nk.h"
23 #include "ccu_nkm.h"
24 #include "ccu_nkmp.h"
25 #include "ccu_nm.h"
26 #include "ccu_phase.h"
27 
28 #include "ccu-sun8i-v3s.h"
29 
30 static SUNXI_CCU_NKMP_WITH_GATE_LOCK(pll_cpu_clk, "pll-cpu",
31 				     "osc24M", 0x000,
32 				     8, 5,	/* N */
33 				     4, 2,	/* K */
34 				     0, 2,	/* M */
35 				     16, 2,	/* P */
36 				     BIT(31),	/* gate */
37 				     BIT(28),	/* lock */
38 				     0);
39 
40 /*
41  * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from
42  * the base (2x, 4x and 8x), and one variable divider (the one true
43  * pll audio).
44  *
45  * With sigma-delta modulation for fractional-N on the audio PLL,
46  * we have to use specific dividers. This means the variable divider
47  * can no longer be used, as the audio codec requests the exact clock
48  * rates we support through this mechanism. So we now hard code the
49  * variable divider to 1. This means the clock rates will no longer
50  * match the clock names.
51  */
52 #define SUN8I_V3S_PLL_AUDIO_REG	0x008
53 
54 static struct ccu_sdm_setting pll_audio_sdm_table[] = {
55 	{ .rate = 22579200, .pattern = 0xc0010d84, .m = 8, .n = 7 },
56 	{ .rate = 24576000, .pattern = 0xc000ac02, .m = 14, .n = 14 },
57 };
58 
59 static SUNXI_CCU_NM_WITH_SDM_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
60 				       "osc24M", 0x008,
61 				       8, 7,	/* N */
62 				       0, 5,	/* M */
63 				       pll_audio_sdm_table, BIT(24),
64 				       0x284, BIT(31),
65 				       BIT(31),	/* gate */
66 				       BIT(28),	/* lock */
67 				       CLK_SET_RATE_UNGATE);
68 
69 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video_clk, "pll-video",
70 					"osc24M", 0x0010,
71 					8, 7,		/* N */
72 					0, 4,		/* M */
73 					BIT(24),	/* frac enable */
74 					BIT(25),	/* frac select */
75 					270000000,	/* frac rate 0 */
76 					297000000,	/* frac rate 1 */
77 					BIT(31),	/* gate */
78 					BIT(28),	/* lock */
79 					0);
80 
81 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve",
82 					"osc24M", 0x0018,
83 					8, 7,		/* N */
84 					0, 4,		/* M */
85 					BIT(24),	/* frac enable */
86 					BIT(25),	/* frac select */
87 					270000000,	/* frac rate 0 */
88 					297000000,	/* frac rate 1 */
89 					BIT(31),	/* gate */
90 					BIT(28),	/* lock */
91 					0);
92 
93 static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr0_clk, "pll-ddr0",
94 				    "osc24M", 0x020,
95 				    8, 5,	/* N */
96 				    4, 2,	/* K */
97 				    0, 2,	/* M */
98 				    BIT(31),	/* gate */
99 				    BIT(28),	/* lock */
100 				    0);
101 
102 static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph0_clk, "pll-periph0",
103 					   "osc24M", 0x028,
104 					   8, 5,	/* N */
105 					   4, 2,	/* K */
106 					   BIT(31),	/* gate */
107 					   BIT(28),	/* lock */
108 					   2,		/* post-div */
109 					   0);
110 
111 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_isp_clk, "pll-isp",
112 					"osc24M", 0x002c,
113 					8, 7,		/* N */
114 					0, 4,		/* M */
115 					BIT(24),	/* frac enable */
116 					BIT(25),	/* frac select */
117 					270000000,	/* frac rate 0 */
118 					297000000,	/* frac rate 1 */
119 					BIT(31),	/* gate */
120 					BIT(28),	/* lock */
121 					0);
122 
123 static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph1_clk, "pll-periph1",
124 					   "osc24M", 0x044,
125 					   8, 5,	/* N */
126 					   4, 2,	/* K */
127 					   BIT(31),	/* gate */
128 					   BIT(28),	/* lock */
129 					   2,		/* post-div */
130 					   0);
131 
132 static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_ddr1_clk, "pll-ddr1",
133 				   "osc24M", 0x04c,
134 				   8, 7,	/* N */
135 				   0, 2,	/* M */
136 				   BIT(31),	/* gate */
137 				   BIT(28),	/* lock */
138 				   0);
139 
140 static const char * const cpu_parents[] = { "osc32k", "osc24M",
141 					     "pll-cpu", "pll-cpu" };
142 static SUNXI_CCU_MUX(cpu_clk, "cpu", cpu_parents,
143 		     0x050, 16, 2, CLK_IS_CRITICAL);
144 
145 static SUNXI_CCU_M(axi_clk, "axi", "cpu", 0x050, 0, 2, 0);
146 
147 static const char * const ahb1_parents[] = { "osc32k", "osc24M",
148 					     "axi", "pll-periph0" };
149 static const struct ccu_mux_var_prediv ahb1_predivs[] = {
150 	{ .index = 3, .shift = 6, .width = 2 },
151 };
152 static struct ccu_div ahb1_clk = {
153 	.div		= _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO),
154 
155 	.mux		= {
156 		.shift	= 12,
157 		.width	= 2,
158 
159 		.var_predivs	= ahb1_predivs,
160 		.n_var_predivs	= ARRAY_SIZE(ahb1_predivs),
161 	},
162 
163 	.common		= {
164 		.reg		= 0x054,
165 		.features	= CCU_FEATURE_VARIABLE_PREDIV,
166 		.hw.init	= CLK_HW_INIT_PARENTS("ahb1",
167 						      ahb1_parents,
168 						      &ccu_div_ops,
169 						      0),
170 	},
171 };
172 
173 static struct clk_div_table apb1_div_table[] = {
174 	{ .val = 0, .div = 2 },
175 	{ .val = 1, .div = 2 },
176 	{ .val = 2, .div = 4 },
177 	{ .val = 3, .div = 8 },
178 	{ /* Sentinel */ },
179 };
180 static SUNXI_CCU_DIV_TABLE(apb1_clk, "apb1", "ahb1",
181 			   0x054, 8, 2, apb1_div_table, 0);
182 
183 static const char * const apb2_parents[] = { "osc32k", "osc24M",
184 					     "pll-periph0", "pll-periph0" };
185 static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058,
186 			     0, 5,	/* M */
187 			     16, 2,	/* P */
188 			     24, 2,	/* mux */
189 			     0);
190 
191 static const char * const ahb2_parents[] = { "ahb1", "pll-periph0" };
192 static const struct ccu_mux_fixed_prediv ahb2_fixed_predivs[] = {
193 	{ .index = 1, .div = 2 },
194 };
195 static struct ccu_mux ahb2_clk = {
196 	.mux		= {
197 		.shift	= 0,
198 		.width	= 1,
199 		.fixed_predivs	= ahb2_fixed_predivs,
200 		.n_predivs	= ARRAY_SIZE(ahb2_fixed_predivs),
201 	},
202 
203 	.common		= {
204 		.reg		= 0x05c,
205 		.features	= CCU_FEATURE_FIXED_PREDIV,
206 		.hw.init	= CLK_HW_INIT_PARENTS("ahb2",
207 						      ahb2_parents,
208 						      &ccu_mux_ops,
209 						      0),
210 	},
211 };
212 
213 static SUNXI_CCU_GATE(bus_ce_clk,	"bus-ce",	"ahb1",
214 		      0x060, BIT(5), 0);
215 static SUNXI_CCU_GATE(bus_dma_clk,	"bus-dma",	"ahb1",
216 		      0x060, BIT(6), 0);
217 static SUNXI_CCU_GATE(bus_mmc0_clk,	"bus-mmc0",	"ahb1",
218 		      0x060, BIT(8), 0);
219 static SUNXI_CCU_GATE(bus_mmc1_clk,	"bus-mmc1",	"ahb1",
220 		      0x060, BIT(9), 0);
221 static SUNXI_CCU_GATE(bus_mmc2_clk,	"bus-mmc2",	"ahb1",
222 		      0x060, BIT(10), 0);
223 static SUNXI_CCU_GATE(bus_dram_clk,	"bus-dram",	"ahb1",
224 		      0x060, BIT(14), 0);
225 static SUNXI_CCU_GATE(bus_emac_clk,	"bus-emac",	"ahb2",
226 		      0x060, BIT(17), 0);
227 static SUNXI_CCU_GATE(bus_hstimer_clk,	"bus-hstimer",	"ahb1",
228 		      0x060, BIT(19), 0);
229 static SUNXI_CCU_GATE(bus_spi0_clk,	"bus-spi0",	"ahb1",
230 		      0x060, BIT(20), 0);
231 static SUNXI_CCU_GATE(bus_otg_clk,	"bus-otg",	"ahb1",
232 		      0x060, BIT(24), 0);
233 static SUNXI_CCU_GATE(bus_ehci0_clk,	"bus-ehci0",	"ahb1",
234 		      0x060, BIT(26), 0);
235 static SUNXI_CCU_GATE(bus_ohci0_clk,	"bus-ohci0",	"ahb1",
236 		      0x060, BIT(29), 0);
237 
238 static SUNXI_CCU_GATE(bus_ve_clk,	"bus-ve",	"ahb1",
239 		      0x064, BIT(0), 0);
240 static SUNXI_CCU_GATE(bus_tcon0_clk,	"bus-tcon0",	"ahb1",
241 		      0x064, BIT(4), 0);
242 static SUNXI_CCU_GATE(bus_csi_clk,	"bus-csi",	"ahb1",
243 		      0x064, BIT(8), 0);
244 static SUNXI_CCU_GATE(bus_de_clk,	"bus-de",	"ahb1",
245 		      0x064, BIT(12), 0);
246 
247 static SUNXI_CCU_GATE(bus_codec_clk,	"bus-codec",	"apb1",
248 		      0x068, BIT(0), 0);
249 static SUNXI_CCU_GATE(bus_pio_clk,	"bus-pio",	"apb1",
250 		      0x068, BIT(5), 0);
251 static SUNXI_CCU_GATE(bus_i2s0_clk,	"bus-i2s0",	"apb1",
252 		      0x068, BIT(12), 0);
253 
254 static SUNXI_CCU_GATE(bus_i2c0_clk,	"bus-i2c0",	"apb2",
255 		      0x06c, BIT(0), 0);
256 static SUNXI_CCU_GATE(bus_i2c1_clk,	"bus-i2c1",	"apb2",
257 		      0x06c, BIT(1), 0);
258 static SUNXI_CCU_GATE(bus_uart0_clk,	"bus-uart0",	"apb2",
259 		      0x06c, BIT(16), 0);
260 static SUNXI_CCU_GATE(bus_uart1_clk,	"bus-uart1",	"apb2",
261 		      0x06c, BIT(17), 0);
262 static SUNXI_CCU_GATE(bus_uart2_clk,	"bus-uart2",	"apb2",
263 		      0x06c, BIT(18), 0);
264 
265 static SUNXI_CCU_GATE(bus_ephy_clk,	"bus-ephy",	"ahb1",
266 		      0x070, BIT(0), 0);
267 static SUNXI_CCU_GATE(bus_dbg_clk,	"bus-dbg",	"ahb1",
268 		      0x070, BIT(7), 0);
269 
270 static const char * const mod0_default_parents[] = { "osc24M", "pll-periph0",
271 						     "pll-periph1" };
272 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 0x088,
273 				  0, 4,		/* M */
274 				  16, 2,	/* P */
275 				  24, 2,	/* mux */
276 				  BIT(31),	/* gate */
277 				  0);
278 
279 static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0_sample", "mmc0",
280 		       0x088, 20, 3, 0);
281 static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0_output", "mmc0",
282 		       0x088, 8, 3, 0);
283 
284 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 0x08c,
285 				  0, 4,		/* M */
286 				  16, 2,	/* P */
287 				  24, 2,	/* mux */
288 				  BIT(31),	/* gate */
289 				  0);
290 
291 static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1_sample", "mmc1",
292 		       0x08c, 20, 3, 0);
293 static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1_output", "mmc1",
294 		       0x08c, 8, 3, 0);
295 
296 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents, 0x090,
297 				  0, 4,		/* M */
298 				  16, 2,	/* P */
299 				  24, 2,	/* mux */
300 				  BIT(31),	/* gate */
301 				  0);
302 
303 static SUNXI_CCU_PHASE(mmc2_sample_clk, "mmc2_sample", "mmc2",
304 		       0x090, 20, 3, 0);
305 static SUNXI_CCU_PHASE(mmc2_output_clk, "mmc2_output", "mmc2",
306 		       0x090, 8, 3, 0);
307 
308 static const char * const ce_parents[] = { "osc24M", "pll-periph0", };
309 
310 static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x09c,
311 				  0, 4,		/* M */
312 				  16, 2,	/* P */
313 				  24, 2,	/* mux */
314 				  BIT(31),	/* gate */
315 				  0);
316 
317 static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0,
318 				  0, 4,		/* M */
319 				  16, 2,	/* P */
320 				  24, 2,	/* mux */
321 				  BIT(31),	/* gate */
322 				  0);
323 
324 static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x",
325 					    "pll-audio-2x", "pll-audio" };
326 static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", i2s_parents,
327 			       0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
328 
329 static SUNXI_CCU_GATE(usb_phy0_clk,	"usb-phy0",	"osc24M",
330 		      0x0cc, BIT(8), 0);
331 static SUNXI_CCU_GATE(usb_ohci0_clk,	"usb-ohci0",	"osc24M",
332 		      0x0cc, BIT(16), 0);
333 
334 static const char * const dram_parents[] = { "pll-ddr0", "pll-ddr1",
335 					     "pll-periph0-2x" };
336 static SUNXI_CCU_M_WITH_MUX(dram_clk, "dram", dram_parents,
337 			    0x0f4, 0, 4, 20, 2, CLK_IS_CRITICAL);
338 
339 static SUNXI_CCU_GATE(dram_ve_clk,	"dram-ve",	"dram",
340 		      0x100, BIT(0), 0);
341 static SUNXI_CCU_GATE(dram_csi_clk,	"dram-csi",	"dram",
342 		      0x100, BIT(1), 0);
343 static SUNXI_CCU_GATE(dram_ehci_clk,	"dram-ehci",	"dram",
344 		      0x100, BIT(17), 0);
345 static SUNXI_CCU_GATE(dram_ohci_clk,	"dram-ohci",	"dram",
346 		      0x100, BIT(18), 0);
347 
348 static const char * const de_parents[] = { "pll-video", "pll-periph0" };
349 static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents,
350 				 0x104, 0, 4, 24, 2, BIT(31),
351 				 CLK_SET_RATE_PARENT);
352 
353 static const char * const tcon_parents[] = { "pll-video" };
354 static SUNXI_CCU_M_WITH_MUX_GATE(tcon_clk, "tcon", tcon_parents,
355 				 0x118, 0, 4, 24, 3, BIT(31), 0);
356 
357 static SUNXI_CCU_GATE(csi_misc_clk,	"csi-misc",	"osc24M",
358 		      0x130, BIT(31), 0);
359 
360 static const char * const csi_mclk_parents[] = { "osc24M", "pll-video",
361 						 "pll-periph0", "pll-periph1" };
362 static SUNXI_CCU_M_WITH_MUX_GATE(csi0_mclk_clk, "csi0-mclk", csi_mclk_parents,
363 				 0x130, 0, 5, 8, 3, BIT(15), 0);
364 
365 static const char * const csi1_sclk_parents[] = { "pll-video", "pll-isp" };
366 static SUNXI_CCU_M_WITH_MUX_GATE(csi1_sclk_clk, "csi-sclk", csi1_sclk_parents,
367 				 0x134, 16, 4, 24, 3, BIT(31), 0);
368 
369 static SUNXI_CCU_M_WITH_MUX_GATE(csi1_mclk_clk, "csi-mclk", csi_mclk_parents,
370 				 0x134, 0, 5, 8, 3, BIT(15), 0);
371 
372 static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve",
373 			     0x13c, 16, 3, BIT(31), 0);
374 
375 static SUNXI_CCU_GATE(ac_dig_clk,	"ac-dig",	"pll-audio",
376 		      0x140, BIT(31), CLK_SET_RATE_PARENT);
377 static SUNXI_CCU_GATE(avs_clk,		"avs",		"osc24M",
378 		      0x144, BIT(31), 0);
379 
380 static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x",
381 					     "pll-ddr" };
382 static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents,
383 				 0x15c, 0, 3, 24, 2, BIT(31), CLK_IS_CRITICAL);
384 
385 static const char * const mipi_csi_parents[] = { "pll-video", "pll-periph0",
386 						 "pll-isp" };
387 static SUNXI_CCU_M_WITH_MUX_GATE(mipi_csi_clk, "mipi-csi", mipi_csi_parents,
388 			     0x16c, 0, 3, 24, 2, BIT(31), 0);
389 
390 static struct ccu_common *sun8i_v3s_ccu_clks[] = {
391 	&pll_cpu_clk.common,
392 	&pll_audio_base_clk.common,
393 	&pll_video_clk.common,
394 	&pll_ve_clk.common,
395 	&pll_ddr0_clk.common,
396 	&pll_periph0_clk.common,
397 	&pll_isp_clk.common,
398 	&pll_periph1_clk.common,
399 	&pll_ddr1_clk.common,
400 	&cpu_clk.common,
401 	&axi_clk.common,
402 	&ahb1_clk.common,
403 	&apb1_clk.common,
404 	&apb2_clk.common,
405 	&ahb2_clk.common,
406 	&bus_ce_clk.common,
407 	&bus_dma_clk.common,
408 	&bus_mmc0_clk.common,
409 	&bus_mmc1_clk.common,
410 	&bus_mmc2_clk.common,
411 	&bus_dram_clk.common,
412 	&bus_emac_clk.common,
413 	&bus_hstimer_clk.common,
414 	&bus_spi0_clk.common,
415 	&bus_otg_clk.common,
416 	&bus_ehci0_clk.common,
417 	&bus_ohci0_clk.common,
418 	&bus_ve_clk.common,
419 	&bus_tcon0_clk.common,
420 	&bus_csi_clk.common,
421 	&bus_de_clk.common,
422 	&bus_codec_clk.common,
423 	&bus_pio_clk.common,
424 	&bus_i2s0_clk.common,
425 	&bus_i2c0_clk.common,
426 	&bus_i2c1_clk.common,
427 	&bus_uart0_clk.common,
428 	&bus_uart1_clk.common,
429 	&bus_uart2_clk.common,
430 	&bus_ephy_clk.common,
431 	&bus_dbg_clk.common,
432 	&mmc0_clk.common,
433 	&mmc0_sample_clk.common,
434 	&mmc0_output_clk.common,
435 	&mmc1_clk.common,
436 	&mmc1_sample_clk.common,
437 	&mmc1_output_clk.common,
438 	&mmc2_clk.common,
439 	&mmc2_sample_clk.common,
440 	&mmc2_output_clk.common,
441 	&ce_clk.common,
442 	&spi0_clk.common,
443 	&i2s0_clk.common,
444 	&usb_phy0_clk.common,
445 	&usb_ohci0_clk.common,
446 	&dram_clk.common,
447 	&dram_ve_clk.common,
448 	&dram_csi_clk.common,
449 	&dram_ohci_clk.common,
450 	&dram_ehci_clk.common,
451 	&de_clk.common,
452 	&tcon_clk.common,
453 	&csi_misc_clk.common,
454 	&csi0_mclk_clk.common,
455 	&csi1_sclk_clk.common,
456 	&csi1_mclk_clk.common,
457 	&ve_clk.common,
458 	&ac_dig_clk.common,
459 	&avs_clk.common,
460 	&mbus_clk.common,
461 	&mipi_csi_clk.common,
462 };
463 
464 static const struct clk_hw *clk_parent_pll_audio[] = {
465 	&pll_audio_base_clk.common.hw
466 };
467 
468 /* We hardcode the divider to 1 for SDM support */
469 static CLK_FIXED_FACTOR_HWS(pll_audio_clk, "pll-audio",
470 			    clk_parent_pll_audio,
471 			    1, 1, CLK_SET_RATE_PARENT);
472 static CLK_FIXED_FACTOR_HWS(pll_audio_2x_clk, "pll-audio-2x",
473 			    clk_parent_pll_audio,
474 			    2, 1, CLK_SET_RATE_PARENT);
475 static CLK_FIXED_FACTOR_HWS(pll_audio_4x_clk, "pll-audio-4x",
476 			    clk_parent_pll_audio,
477 			    1, 1, CLK_SET_RATE_PARENT);
478 static CLK_FIXED_FACTOR_HWS(pll_audio_8x_clk, "pll-audio-8x",
479 			    clk_parent_pll_audio,
480 			    1, 2, CLK_SET_RATE_PARENT);
481 static CLK_FIXED_FACTOR_HW(pll_periph0_2x_clk, "pll-periph0-2x",
482 			   &pll_periph0_clk.common.hw,
483 			   1, 2, 0);
484 
485 static struct clk_hw_onecell_data sun8i_v3s_hw_clks = {
486 	.hws	= {
487 		[CLK_PLL_CPU]		= &pll_cpu_clk.common.hw,
488 		[CLK_PLL_AUDIO_BASE]	= &pll_audio_base_clk.common.hw,
489 		[CLK_PLL_AUDIO]		= &pll_audio_clk.hw,
490 		[CLK_PLL_AUDIO_2X]	= &pll_audio_2x_clk.hw,
491 		[CLK_PLL_AUDIO_4X]	= &pll_audio_4x_clk.hw,
492 		[CLK_PLL_AUDIO_8X]	= &pll_audio_8x_clk.hw,
493 		[CLK_PLL_VIDEO]		= &pll_video_clk.common.hw,
494 		[CLK_PLL_VE]		= &pll_ve_clk.common.hw,
495 		[CLK_PLL_DDR0]		= &pll_ddr0_clk.common.hw,
496 		[CLK_PLL_PERIPH0]	= &pll_periph0_clk.common.hw,
497 		[CLK_PLL_PERIPH0_2X]	= &pll_periph0_2x_clk.hw,
498 		[CLK_PLL_ISP]		= &pll_isp_clk.common.hw,
499 		[CLK_PLL_PERIPH1]	= &pll_periph1_clk.common.hw,
500 		[CLK_PLL_DDR1]		= &pll_ddr1_clk.common.hw,
501 		[CLK_CPU]		= &cpu_clk.common.hw,
502 		[CLK_AXI]		= &axi_clk.common.hw,
503 		[CLK_AHB1]		= &ahb1_clk.common.hw,
504 		[CLK_APB1]		= &apb1_clk.common.hw,
505 		[CLK_APB2]		= &apb2_clk.common.hw,
506 		[CLK_AHB2]		= &ahb2_clk.common.hw,
507 		[CLK_BUS_CE]		= &bus_ce_clk.common.hw,
508 		[CLK_BUS_DMA]		= &bus_dma_clk.common.hw,
509 		[CLK_BUS_MMC0]		= &bus_mmc0_clk.common.hw,
510 		[CLK_BUS_MMC1]		= &bus_mmc1_clk.common.hw,
511 		[CLK_BUS_MMC2]		= &bus_mmc2_clk.common.hw,
512 		[CLK_BUS_DRAM]		= &bus_dram_clk.common.hw,
513 		[CLK_BUS_EMAC]		= &bus_emac_clk.common.hw,
514 		[CLK_BUS_HSTIMER]	= &bus_hstimer_clk.common.hw,
515 		[CLK_BUS_SPI0]		= &bus_spi0_clk.common.hw,
516 		[CLK_BUS_OTG]		= &bus_otg_clk.common.hw,
517 		[CLK_BUS_EHCI0]		= &bus_ehci0_clk.common.hw,
518 		[CLK_BUS_OHCI0]		= &bus_ohci0_clk.common.hw,
519 		[CLK_BUS_VE]		= &bus_ve_clk.common.hw,
520 		[CLK_BUS_TCON0]		= &bus_tcon0_clk.common.hw,
521 		[CLK_BUS_CSI]		= &bus_csi_clk.common.hw,
522 		[CLK_BUS_DE]		= &bus_de_clk.common.hw,
523 		[CLK_BUS_CODEC]		= &bus_codec_clk.common.hw,
524 		[CLK_BUS_PIO]		= &bus_pio_clk.common.hw,
525 		[CLK_BUS_I2C0]		= &bus_i2c0_clk.common.hw,
526 		[CLK_BUS_I2C1]		= &bus_i2c1_clk.common.hw,
527 		[CLK_BUS_UART0]		= &bus_uart0_clk.common.hw,
528 		[CLK_BUS_UART1]		= &bus_uart1_clk.common.hw,
529 		[CLK_BUS_UART2]		= &bus_uart2_clk.common.hw,
530 		[CLK_BUS_EPHY]		= &bus_ephy_clk.common.hw,
531 		[CLK_BUS_DBG]		= &bus_dbg_clk.common.hw,
532 		[CLK_MMC0]		= &mmc0_clk.common.hw,
533 		[CLK_MMC0_SAMPLE]	= &mmc0_sample_clk.common.hw,
534 		[CLK_MMC0_OUTPUT]	= &mmc0_output_clk.common.hw,
535 		[CLK_MMC1]		= &mmc1_clk.common.hw,
536 		[CLK_MMC1_SAMPLE]	= &mmc1_sample_clk.common.hw,
537 		[CLK_MMC1_OUTPUT]	= &mmc1_output_clk.common.hw,
538 		[CLK_MMC2]		= &mmc2_clk.common.hw,
539 		[CLK_MMC2_SAMPLE]	= &mmc2_sample_clk.common.hw,
540 		[CLK_MMC2_OUTPUT]	= &mmc2_output_clk.common.hw,
541 		[CLK_CE]		= &ce_clk.common.hw,
542 		[CLK_SPI0]		= &spi0_clk.common.hw,
543 		[CLK_USB_PHY0]		= &usb_phy0_clk.common.hw,
544 		[CLK_USB_OHCI0]		= &usb_ohci0_clk.common.hw,
545 		[CLK_DRAM]		= &dram_clk.common.hw,
546 		[CLK_DRAM_VE]		= &dram_ve_clk.common.hw,
547 		[CLK_DRAM_CSI]		= &dram_csi_clk.common.hw,
548 		[CLK_DRAM_EHCI]		= &dram_ehci_clk.common.hw,
549 		[CLK_DRAM_OHCI]		= &dram_ohci_clk.common.hw,
550 		[CLK_DE]		= &de_clk.common.hw,
551 		[CLK_TCON0]		= &tcon_clk.common.hw,
552 		[CLK_CSI_MISC]		= &csi_misc_clk.common.hw,
553 		[CLK_CSI0_MCLK]		= &csi0_mclk_clk.common.hw,
554 		[CLK_CSI1_SCLK]		= &csi1_sclk_clk.common.hw,
555 		[CLK_CSI1_MCLK]		= &csi1_mclk_clk.common.hw,
556 		[CLK_VE]		= &ve_clk.common.hw,
557 		[CLK_AC_DIG]		= &ac_dig_clk.common.hw,
558 		[CLK_AVS]		= &avs_clk.common.hw,
559 		[CLK_MBUS]		= &mbus_clk.common.hw,
560 		[CLK_MIPI_CSI]		= &mipi_csi_clk.common.hw,
561 	},
562 	.num	= CLK_PLL_DDR1 + 1,
563 };
564 
565 static struct clk_hw_onecell_data sun8i_v3_hw_clks = {
566 	.hws	= {
567 		[CLK_PLL_CPU]		= &pll_cpu_clk.common.hw,
568 		[CLK_PLL_AUDIO_BASE]	= &pll_audio_base_clk.common.hw,
569 		[CLK_PLL_AUDIO]		= &pll_audio_clk.hw,
570 		[CLK_PLL_AUDIO_2X]	= &pll_audio_2x_clk.hw,
571 		[CLK_PLL_AUDIO_4X]	= &pll_audio_4x_clk.hw,
572 		[CLK_PLL_AUDIO_8X]	= &pll_audio_8x_clk.hw,
573 		[CLK_PLL_VIDEO]		= &pll_video_clk.common.hw,
574 		[CLK_PLL_VE]		= &pll_ve_clk.common.hw,
575 		[CLK_PLL_DDR0]		= &pll_ddr0_clk.common.hw,
576 		[CLK_PLL_PERIPH0]	= &pll_periph0_clk.common.hw,
577 		[CLK_PLL_PERIPH0_2X]	= &pll_periph0_2x_clk.hw,
578 		[CLK_PLL_ISP]		= &pll_isp_clk.common.hw,
579 		[CLK_PLL_PERIPH1]	= &pll_periph1_clk.common.hw,
580 		[CLK_PLL_DDR1]		= &pll_ddr1_clk.common.hw,
581 		[CLK_CPU]		= &cpu_clk.common.hw,
582 		[CLK_AXI]		= &axi_clk.common.hw,
583 		[CLK_AHB1]		= &ahb1_clk.common.hw,
584 		[CLK_APB1]		= &apb1_clk.common.hw,
585 		[CLK_APB2]		= &apb2_clk.common.hw,
586 		[CLK_AHB2]		= &ahb2_clk.common.hw,
587 		[CLK_BUS_CE]		= &bus_ce_clk.common.hw,
588 		[CLK_BUS_DMA]		= &bus_dma_clk.common.hw,
589 		[CLK_BUS_MMC0]		= &bus_mmc0_clk.common.hw,
590 		[CLK_BUS_MMC1]		= &bus_mmc1_clk.common.hw,
591 		[CLK_BUS_MMC2]		= &bus_mmc2_clk.common.hw,
592 		[CLK_BUS_DRAM]		= &bus_dram_clk.common.hw,
593 		[CLK_BUS_EMAC]		= &bus_emac_clk.common.hw,
594 		[CLK_BUS_HSTIMER]	= &bus_hstimer_clk.common.hw,
595 		[CLK_BUS_SPI0]		= &bus_spi0_clk.common.hw,
596 		[CLK_BUS_OTG]		= &bus_otg_clk.common.hw,
597 		[CLK_BUS_EHCI0]		= &bus_ehci0_clk.common.hw,
598 		[CLK_BUS_OHCI0]		= &bus_ohci0_clk.common.hw,
599 		[CLK_BUS_VE]		= &bus_ve_clk.common.hw,
600 		[CLK_BUS_TCON0]		= &bus_tcon0_clk.common.hw,
601 		[CLK_BUS_CSI]		= &bus_csi_clk.common.hw,
602 		[CLK_BUS_DE]		= &bus_de_clk.common.hw,
603 		[CLK_BUS_CODEC]		= &bus_codec_clk.common.hw,
604 		[CLK_BUS_PIO]		= &bus_pio_clk.common.hw,
605 		[CLK_BUS_I2S0]		= &bus_i2s0_clk.common.hw,
606 		[CLK_BUS_I2C0]		= &bus_i2c0_clk.common.hw,
607 		[CLK_BUS_I2C1]		= &bus_i2c1_clk.common.hw,
608 		[CLK_BUS_UART0]		= &bus_uart0_clk.common.hw,
609 		[CLK_BUS_UART1]		= &bus_uart1_clk.common.hw,
610 		[CLK_BUS_UART2]		= &bus_uart2_clk.common.hw,
611 		[CLK_BUS_EPHY]		= &bus_ephy_clk.common.hw,
612 		[CLK_BUS_DBG]		= &bus_dbg_clk.common.hw,
613 		[CLK_MMC0]		= &mmc0_clk.common.hw,
614 		[CLK_MMC0_SAMPLE]	= &mmc0_sample_clk.common.hw,
615 		[CLK_MMC0_OUTPUT]	= &mmc0_output_clk.common.hw,
616 		[CLK_MMC1]		= &mmc1_clk.common.hw,
617 		[CLK_MMC1_SAMPLE]	= &mmc1_sample_clk.common.hw,
618 		[CLK_MMC1_OUTPUT]	= &mmc1_output_clk.common.hw,
619 		[CLK_MMC2]		= &mmc2_clk.common.hw,
620 		[CLK_MMC2_SAMPLE]	= &mmc2_sample_clk.common.hw,
621 		[CLK_MMC2_OUTPUT]	= &mmc2_output_clk.common.hw,
622 		[CLK_CE]		= &ce_clk.common.hw,
623 		[CLK_SPI0]		= &spi0_clk.common.hw,
624 		[CLK_I2S0]		= &i2s0_clk.common.hw,
625 		[CLK_USB_PHY0]		= &usb_phy0_clk.common.hw,
626 		[CLK_USB_OHCI0]		= &usb_ohci0_clk.common.hw,
627 		[CLK_DRAM]		= &dram_clk.common.hw,
628 		[CLK_DRAM_VE]		= &dram_ve_clk.common.hw,
629 		[CLK_DRAM_CSI]		= &dram_csi_clk.common.hw,
630 		[CLK_DRAM_EHCI]		= &dram_ehci_clk.common.hw,
631 		[CLK_DRAM_OHCI]		= &dram_ohci_clk.common.hw,
632 		[CLK_DE]		= &de_clk.common.hw,
633 		[CLK_TCON0]		= &tcon_clk.common.hw,
634 		[CLK_CSI_MISC]		= &csi_misc_clk.common.hw,
635 		[CLK_CSI0_MCLK]		= &csi0_mclk_clk.common.hw,
636 		[CLK_CSI1_SCLK]		= &csi1_sclk_clk.common.hw,
637 		[CLK_CSI1_MCLK]		= &csi1_mclk_clk.common.hw,
638 		[CLK_VE]		= &ve_clk.common.hw,
639 		[CLK_AC_DIG]		= &ac_dig_clk.common.hw,
640 		[CLK_AVS]		= &avs_clk.common.hw,
641 		[CLK_MBUS]		= &mbus_clk.common.hw,
642 		[CLK_MIPI_CSI]		= &mipi_csi_clk.common.hw,
643 	},
644 	.num	= CLK_I2S0 + 1,
645 };
646 
647 static struct ccu_reset_map sun8i_v3s_ccu_resets[] = {
648 	[RST_USB_PHY0]		=  { 0x0cc, BIT(0) },
649 
650 	[RST_MBUS]		=  { 0x0fc, BIT(31) },
651 
652 	[RST_BUS_CE]		=  { 0x2c0, BIT(5) },
653 	[RST_BUS_DMA]		=  { 0x2c0, BIT(6) },
654 	[RST_BUS_MMC0]		=  { 0x2c0, BIT(8) },
655 	[RST_BUS_MMC1]		=  { 0x2c0, BIT(9) },
656 	[RST_BUS_MMC2]		=  { 0x2c0, BIT(10) },
657 	[RST_BUS_DRAM]		=  { 0x2c0, BIT(14) },
658 	[RST_BUS_EMAC]		=  { 0x2c0, BIT(17) },
659 	[RST_BUS_HSTIMER]	=  { 0x2c0, BIT(19) },
660 	[RST_BUS_SPI0]		=  { 0x2c0, BIT(20) },
661 	[RST_BUS_OTG]		=  { 0x2c0, BIT(24) },
662 	[RST_BUS_EHCI0]		=  { 0x2c0, BIT(26) },
663 	[RST_BUS_OHCI0]		=  { 0x2c0, BIT(29) },
664 
665 	[RST_BUS_VE]		=  { 0x2c4, BIT(0) },
666 	[RST_BUS_TCON0]		=  { 0x2c4, BIT(4) },
667 	[RST_BUS_CSI]		=  { 0x2c4, BIT(8) },
668 	[RST_BUS_DE]		=  { 0x2c4, BIT(12) },
669 	[RST_BUS_DBG]		=  { 0x2c4, BIT(31) },
670 
671 	[RST_BUS_EPHY]		=  { 0x2c8, BIT(2) },
672 
673 	[RST_BUS_CODEC]		=  { 0x2d0, BIT(0) },
674 
675 	[RST_BUS_I2C0]		=  { 0x2d8, BIT(0) },
676 	[RST_BUS_I2C1]		=  { 0x2d8, BIT(1) },
677 	[RST_BUS_UART0]		=  { 0x2d8, BIT(16) },
678 	[RST_BUS_UART1]		=  { 0x2d8, BIT(17) },
679 	[RST_BUS_UART2]		=  { 0x2d8, BIT(18) },
680 };
681 
682 static struct ccu_reset_map sun8i_v3_ccu_resets[] = {
683 	[RST_USB_PHY0]		=  { 0x0cc, BIT(0) },
684 
685 	[RST_MBUS]		=  { 0x0fc, BIT(31) },
686 
687 	[RST_BUS_CE]		=  { 0x2c0, BIT(5) },
688 	[RST_BUS_DMA]		=  { 0x2c0, BIT(6) },
689 	[RST_BUS_MMC0]		=  { 0x2c0, BIT(8) },
690 	[RST_BUS_MMC1]		=  { 0x2c0, BIT(9) },
691 	[RST_BUS_MMC2]		=  { 0x2c0, BIT(10) },
692 	[RST_BUS_DRAM]		=  { 0x2c0, BIT(14) },
693 	[RST_BUS_EMAC]		=  { 0x2c0, BIT(17) },
694 	[RST_BUS_HSTIMER]	=  { 0x2c0, BIT(19) },
695 	[RST_BUS_SPI0]		=  { 0x2c0, BIT(20) },
696 	[RST_BUS_OTG]		=  { 0x2c0, BIT(24) },
697 	[RST_BUS_EHCI0]		=  { 0x2c0, BIT(26) },
698 	[RST_BUS_OHCI0]		=  { 0x2c0, BIT(29) },
699 
700 	[RST_BUS_VE]		=  { 0x2c4, BIT(0) },
701 	[RST_BUS_TCON0]		=  { 0x2c4, BIT(4) },
702 	[RST_BUS_CSI]		=  { 0x2c4, BIT(8) },
703 	[RST_BUS_DE]		=  { 0x2c4, BIT(12) },
704 	[RST_BUS_DBG]		=  { 0x2c4, BIT(31) },
705 
706 	[RST_BUS_EPHY]		=  { 0x2c8, BIT(2) },
707 
708 	[RST_BUS_CODEC]		=  { 0x2d0, BIT(0) },
709 	[RST_BUS_I2S0]		=  { 0x2d0, BIT(12) },
710 
711 	[RST_BUS_I2C0]		=  { 0x2d8, BIT(0) },
712 	[RST_BUS_I2C1]		=  { 0x2d8, BIT(1) },
713 	[RST_BUS_UART0]		=  { 0x2d8, BIT(16) },
714 	[RST_BUS_UART1]		=  { 0x2d8, BIT(17) },
715 	[RST_BUS_UART2]		=  { 0x2d8, BIT(18) },
716 };
717 
718 static const struct sunxi_ccu_desc sun8i_v3s_ccu_desc = {
719 	.ccu_clks	= sun8i_v3s_ccu_clks,
720 	.num_ccu_clks	= ARRAY_SIZE(sun8i_v3s_ccu_clks),
721 
722 	.hw_clks	= &sun8i_v3s_hw_clks,
723 
724 	.resets		= sun8i_v3s_ccu_resets,
725 	.num_resets	= ARRAY_SIZE(sun8i_v3s_ccu_resets),
726 };
727 
728 static const struct sunxi_ccu_desc sun8i_v3_ccu_desc = {
729 	.ccu_clks	= sun8i_v3s_ccu_clks,
730 	.num_ccu_clks	= ARRAY_SIZE(sun8i_v3s_ccu_clks),
731 
732 	.hw_clks	= &sun8i_v3_hw_clks,
733 
734 	.resets		= sun8i_v3_ccu_resets,
735 	.num_resets	= ARRAY_SIZE(sun8i_v3_ccu_resets),
736 };
737 
sun8i_v3s_ccu_probe(struct platform_device * pdev)738 static int sun8i_v3s_ccu_probe(struct platform_device *pdev)
739 {
740 	const struct sunxi_ccu_desc *desc;
741 	void __iomem *reg;
742 	u32 val;
743 
744 	desc = of_device_get_match_data(&pdev->dev);
745 	if (!desc)
746 		return -EINVAL;
747 
748 	reg = devm_platform_ioremap_resource(pdev, 0);
749 	if (IS_ERR(reg))
750 		return PTR_ERR(reg);
751 
752 	/* Force the PLL-Audio-1x divider to 1 */
753 	val = readl(reg + SUN8I_V3S_PLL_AUDIO_REG);
754 	val &= ~GENMASK(19, 16);
755 	writel(val, reg + SUN8I_V3S_PLL_AUDIO_REG);
756 
757 	return devm_sunxi_ccu_probe(&pdev->dev, reg, desc);
758 }
759 
760 static const struct of_device_id sun8i_v3s_ccu_ids[] = {
761 	{
762 		.compatible = "allwinner,sun8i-v3-ccu",
763 		.data = &sun8i_v3_ccu_desc,
764 	},
765 	{
766 		.compatible = "allwinner,sun8i-v3s-ccu",
767 		.data = &sun8i_v3s_ccu_desc,
768 	},
769 	{ }
770 };
771 MODULE_DEVICE_TABLE(of, sun8i_v3s_ccu_ids);
772 
773 static struct platform_driver sun8i_v3s_ccu_driver = {
774 	.probe	= sun8i_v3s_ccu_probe,
775 	.driver	= {
776 		.name			= "sun8i-v3s-ccu",
777 		.suppress_bind_attrs	= true,
778 		.of_match_table		= sun8i_v3s_ccu_ids,
779 	},
780 };
781 module_platform_driver(sun8i_v3s_ccu_driver);
782 
783 MODULE_IMPORT_NS(SUNXI_CCU);
784 MODULE_DESCRIPTION("Support for the Allwinner V3s CCU");
785 MODULE_LICENSE("GPL");
786