1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (c) 2016 Chen-Yu Tsai
4  *
5  * Chen-Yu Tsai <wens@csie.org>
6  *
7  * Based on ccu-sun8i-h3.c by Maxime Ripard.
8  */
9 
10 #include <linux/clk-provider.h>
11 #include <linux/io.h>
12 #include <linux/of_address.h>
13 
14 #include "ccu_common.h"
15 #include "ccu_reset.h"
16 
17 #include "ccu_div.h"
18 #include "ccu_gate.h"
19 #include "ccu_mp.h"
20 #include "ccu_mult.h"
21 #include "ccu_mux.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 #include "ccu_sdm.h"
28 
29 #include "ccu-sun6i-a31.h"
30 
31 static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_cpu_clk, "pll-cpu",
32 				     "osc24M", 0x000,
33 				     8, 5,	/* N */
34 				     4, 2,	/* K */
35 				     0, 2,	/* M */
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 SUN6I_A31_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_video0_clk, "pll-video0",
70 					"osc24M", 0x010,
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 					CLK_SET_RATE_UNGATE);
80 
81 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve",
82 					"osc24M", 0x018,
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 					CLK_SET_RATE_UNGATE);
92 
93 static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr_clk, "pll-ddr",
94 				    "osc24M", 0x020,
95 				    8, 5,	/* N */
96 				    4, 2,	/* K */
97 				    0, 2,	/* M */
98 				    BIT(31),	/* gate */
99 				    BIT(28),	/* lock */
100 				    CLK_SET_RATE_UNGATE);
101 
102 static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph_clk, "pll-periph",
103 					   "osc24M", 0x028,
104 					   8, 5,	/* N */
105 					   4, 2,	/* K */
106 					   BIT(31),	/* gate */
107 					   BIT(28),	/* lock */
108 					   2,		/* post-div */
109 					   CLK_SET_RATE_UNGATE);
110 
111 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video1_clk, "pll-video1",
112 					"osc24M", 0x030,
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 					CLK_SET_RATE_UNGATE);
122 
123 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_gpu_clk, "pll-gpu",
124 					"osc24M", 0x038,
125 					8, 7,		/* N */
126 					0, 4,		/* M */
127 					BIT(24),	/* frac enable */
128 					BIT(25),	/* frac select */
129 					270000000,	/* frac rate 0 */
130 					297000000,	/* frac rate 1 */
131 					BIT(31),	/* gate */
132 					BIT(28),	/* lock */
133 					CLK_SET_RATE_UNGATE);
134 
135 /*
136  * The MIPI PLL has 2 modes: "MIPI" and "HDMI".
137  *
138  * The MIPI mode is a standard NKM-style clock. The HDMI mode is an
139  * integer / fractional clock with switchable multipliers and dividers.
140  * This is not supported here. We hardcode the PLL to MIPI mode.
141  */
142 #define SUN6I_A31_PLL_MIPI_REG	0x040
143 
144 static const char * const pll_mipi_parents[] = { "pll-video0", "pll-video1" };
145 static SUNXI_CCU_NKM_WITH_MUX_GATE_LOCK(pll_mipi_clk, "pll-mipi",
146 					pll_mipi_parents, 0x040,
147 					8, 4,	/* N */
148 					4, 2,	/* K */
149 					0, 4,	/* M */
150 					21, 0,	/* mux */
151 					BIT(31) | BIT(23) | BIT(22), /* gate */
152 					BIT(28),	/* lock */
153 					CLK_SET_RATE_UNGATE);
154 
155 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll9_clk, "pll9",
156 					"osc24M", 0x044,
157 					8, 7,		/* N */
158 					0, 4,		/* M */
159 					BIT(24),	/* frac enable */
160 					BIT(25),	/* frac select */
161 					270000000,	/* frac rate 0 */
162 					297000000,	/* frac rate 1 */
163 					BIT(31),	/* gate */
164 					BIT(28),	/* lock */
165 					CLK_SET_RATE_UNGATE);
166 
167 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll10_clk, "pll10",
168 					"osc24M", 0x048,
169 					8, 7,		/* N */
170 					0, 4,		/* M */
171 					BIT(24),	/* frac enable */
172 					BIT(25),	/* frac select */
173 					270000000,	/* frac rate 0 */
174 					297000000,	/* frac rate 1 */
175 					BIT(31),	/* gate */
176 					BIT(28),	/* lock */
177 					CLK_SET_RATE_UNGATE);
178 
179 static const char * const cpux_parents[] = { "osc32k", "osc24M",
180 					     "pll-cpu", "pll-cpu" };
181 static SUNXI_CCU_MUX(cpu_clk, "cpu", cpux_parents,
182 		     0x050, 16, 2, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
183 
184 static struct clk_div_table axi_div_table[] = {
185 	{ .val = 0, .div = 1 },
186 	{ .val = 1, .div = 2 },
187 	{ .val = 2, .div = 3 },
188 	{ .val = 3, .div = 4 },
189 	{ .val = 4, .div = 4 },
190 	{ .val = 5, .div = 4 },
191 	{ .val = 6, .div = 4 },
192 	{ .val = 7, .div = 4 },
193 	{ /* Sentinel */ },
194 };
195 
196 static SUNXI_CCU_DIV_TABLE(axi_clk, "axi", "cpu",
197 			   0x050, 0, 3, axi_div_table, 0);
198 
199 #define SUN6I_A31_AHB1_REG  0x054
200 
201 static const char * const ahb1_parents[] = { "osc32k", "osc24M",
202 					     "axi", "pll-periph" };
203 static const struct ccu_mux_var_prediv ahb1_predivs[] = {
204 	{ .index = 3, .shift = 6, .width = 2 },
205 };
206 
207 static struct ccu_div ahb1_clk = {
208 	.div		= _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO),
209 
210 	.mux		= {
211 		.shift	= 12,
212 		.width	= 2,
213 
214 		.var_predivs	= ahb1_predivs,
215 		.n_var_predivs	= ARRAY_SIZE(ahb1_predivs),
216 	},
217 
218 	.common		= {
219 		.reg		= 0x054,
220 		.features	= CCU_FEATURE_VARIABLE_PREDIV,
221 		.hw.init	= CLK_HW_INIT_PARENTS("ahb1",
222 						      ahb1_parents,
223 						      &ccu_div_ops,
224 						      0),
225 	},
226 };
227 
228 static struct clk_div_table apb1_div_table[] = {
229 	{ .val = 0, .div = 2 },
230 	{ .val = 1, .div = 2 },
231 	{ .val = 2, .div = 4 },
232 	{ .val = 3, .div = 8 },
233 	{ /* Sentinel */ },
234 };
235 
236 static SUNXI_CCU_DIV_TABLE(apb1_clk, "apb1", "ahb1",
237 			   0x054, 8, 2, apb1_div_table, 0);
238 
239 static const char * const apb2_parents[] = { "osc32k", "osc24M",
240 					     "pll-periph", "pll-periph" };
241 static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058,
242 			     0, 5,	/* M */
243 			     16, 2,	/* P */
244 			     24, 2,	/* mux */
245 			     0);
246 
247 static SUNXI_CCU_GATE(ahb1_mipidsi_clk,	"ahb1-mipidsi",	"ahb1",
248 		      0x060, BIT(1), 0);
249 static SUNXI_CCU_GATE(ahb1_ss_clk,	"ahb1-ss",	"ahb1",
250 		      0x060, BIT(5), 0);
251 static SUNXI_CCU_GATE(ahb1_dma_clk,	"ahb1-dma",	"ahb1",
252 		      0x060, BIT(6), 0);
253 static SUNXI_CCU_GATE(ahb1_mmc0_clk,	"ahb1-mmc0",	"ahb1",
254 		      0x060, BIT(8), 0);
255 static SUNXI_CCU_GATE(ahb1_mmc1_clk,	"ahb1-mmc1",	"ahb1",
256 		      0x060, BIT(9), 0);
257 static SUNXI_CCU_GATE(ahb1_mmc2_clk,	"ahb1-mmc2",	"ahb1",
258 		      0x060, BIT(10), 0);
259 static SUNXI_CCU_GATE(ahb1_mmc3_clk,	"ahb1-mmc3",	"ahb1",
260 		      0x060, BIT(11), 0);
261 static SUNXI_CCU_GATE(ahb1_nand1_clk,	"ahb1-nand1",	"ahb1",
262 		      0x060, BIT(12), 0);
263 static SUNXI_CCU_GATE(ahb1_nand0_clk,	"ahb1-nand0",	"ahb1",
264 		      0x060, BIT(13), 0);
265 static SUNXI_CCU_GATE(ahb1_sdram_clk,	"ahb1-sdram",	"ahb1",
266 		      0x060, BIT(14), 0);
267 static SUNXI_CCU_GATE(ahb1_emac_clk,	"ahb1-emac",	"ahb1",
268 		      0x060, BIT(17), 0);
269 static SUNXI_CCU_GATE(ahb1_ts_clk,	"ahb1-ts",	"ahb1",
270 		      0x060, BIT(18), 0);
271 static SUNXI_CCU_GATE(ahb1_hstimer_clk,	"ahb1-hstimer",	"ahb1",
272 		      0x060, BIT(19), 0);
273 static SUNXI_CCU_GATE(ahb1_spi0_clk,	"ahb1-spi0",	"ahb1",
274 		      0x060, BIT(20), 0);
275 static SUNXI_CCU_GATE(ahb1_spi1_clk,	"ahb1-spi1",	"ahb1",
276 		      0x060, BIT(21), 0);
277 static SUNXI_CCU_GATE(ahb1_spi2_clk,	"ahb1-spi2",	"ahb1",
278 		      0x060, BIT(22), 0);
279 static SUNXI_CCU_GATE(ahb1_spi3_clk,	"ahb1-spi3",	"ahb1",
280 		      0x060, BIT(23), 0);
281 static SUNXI_CCU_GATE(ahb1_otg_clk,	"ahb1-otg",	"ahb1",
282 		      0x060, BIT(24), 0);
283 static SUNXI_CCU_GATE(ahb1_ehci0_clk,	"ahb1-ehci0",	"ahb1",
284 		      0x060, BIT(26), 0);
285 static SUNXI_CCU_GATE(ahb1_ehci1_clk,	"ahb1-ehci1",	"ahb1",
286 		      0x060, BIT(27), 0);
287 static SUNXI_CCU_GATE(ahb1_ohci0_clk,	"ahb1-ohci0",	"ahb1",
288 		      0x060, BIT(29), 0);
289 static SUNXI_CCU_GATE(ahb1_ohci1_clk,	"ahb1-ohci1",	"ahb1",
290 		      0x060, BIT(30), 0);
291 static SUNXI_CCU_GATE(ahb1_ohci2_clk,	"ahb1-ohci2",	"ahb1",
292 		      0x060, BIT(31), 0);
293 
294 static SUNXI_CCU_GATE(ahb1_ve_clk,	"ahb1-ve",	"ahb1",
295 		      0x064, BIT(0), 0);
296 static SUNXI_CCU_GATE(ahb1_lcd0_clk,	"ahb1-lcd0",	"ahb1",
297 		      0x064, BIT(4), 0);
298 static SUNXI_CCU_GATE(ahb1_lcd1_clk,	"ahb1-lcd1",	"ahb1",
299 		      0x064, BIT(5), 0);
300 static SUNXI_CCU_GATE(ahb1_csi_clk,	"ahb1-csi",	"ahb1",
301 		      0x064, BIT(8), 0);
302 static SUNXI_CCU_GATE(ahb1_hdmi_clk,	"ahb1-hdmi",	"ahb1",
303 		      0x064, BIT(11), 0);
304 static SUNXI_CCU_GATE(ahb1_be0_clk,	"ahb1-be0",	"ahb1",
305 		      0x064, BIT(12), 0);
306 static SUNXI_CCU_GATE(ahb1_be1_clk,	"ahb1-be1",	"ahb1",
307 		      0x064, BIT(13), 0);
308 static SUNXI_CCU_GATE(ahb1_fe0_clk,	"ahb1-fe0",	"ahb1",
309 		      0x064, BIT(14), 0);
310 static SUNXI_CCU_GATE(ahb1_fe1_clk,	"ahb1-fe1",	"ahb1",
311 		      0x064, BIT(15), 0);
312 static SUNXI_CCU_GATE(ahb1_mp_clk,	"ahb1-mp",	"ahb1",
313 		      0x064, BIT(18), 0);
314 static SUNXI_CCU_GATE(ahb1_gpu_clk,	"ahb1-gpu",	"ahb1",
315 		      0x064, BIT(20), 0);
316 static SUNXI_CCU_GATE(ahb1_deu0_clk,	"ahb1-deu0",	"ahb1",
317 		      0x064, BIT(23), 0);
318 static SUNXI_CCU_GATE(ahb1_deu1_clk,	"ahb1-deu1",	"ahb1",
319 		      0x064, BIT(24), 0);
320 static SUNXI_CCU_GATE(ahb1_drc0_clk,	"ahb1-drc0",	"ahb1",
321 		      0x064, BIT(25), 0);
322 static SUNXI_CCU_GATE(ahb1_drc1_clk,	"ahb1-drc1",	"ahb1",
323 		      0x064, BIT(26), 0);
324 
325 static SUNXI_CCU_GATE(apb1_codec_clk,	"apb1-codec",	"apb1",
326 		      0x068, BIT(0), 0);
327 static SUNXI_CCU_GATE(apb1_spdif_clk,	"apb1-spdif",	"apb1",
328 		      0x068, BIT(1), 0);
329 static SUNXI_CCU_GATE(apb1_digital_mic_clk,	"apb1-digital-mic",	"apb1",
330 		      0x068, BIT(4), 0);
331 static SUNXI_CCU_GATE(apb1_pio_clk,	"apb1-pio",	"apb1",
332 		      0x068, BIT(5), 0);
333 static SUNXI_CCU_GATE(apb1_daudio0_clk,	"apb1-daudio0",	"apb1",
334 		      0x068, BIT(12), 0);
335 static SUNXI_CCU_GATE(apb1_daudio1_clk,	"apb1-daudio1",	"apb1",
336 		      0x068, BIT(13), 0);
337 
338 static SUNXI_CCU_GATE(apb2_i2c0_clk,	"apb2-i2c0",	"apb2",
339 		      0x06c, BIT(0), 0);
340 static SUNXI_CCU_GATE(apb2_i2c1_clk,	"apb2-i2c1",	"apb2",
341 		      0x06c, BIT(1), 0);
342 static SUNXI_CCU_GATE(apb2_i2c2_clk,	"apb2-i2c2",	"apb2",
343 		      0x06c, BIT(2), 0);
344 static SUNXI_CCU_GATE(apb2_i2c3_clk,	"apb2-i2c3",	"apb2",
345 		      0x06c, BIT(3), 0);
346 static SUNXI_CCU_GATE(apb2_uart0_clk,	"apb2-uart0",	"apb2",
347 		      0x06c, BIT(16), 0);
348 static SUNXI_CCU_GATE(apb2_uart1_clk,	"apb2-uart1",	"apb2",
349 		      0x06c, BIT(17), 0);
350 static SUNXI_CCU_GATE(apb2_uart2_clk,	"apb2-uart2",	"apb2",
351 		      0x06c, BIT(18), 0);
352 static SUNXI_CCU_GATE(apb2_uart3_clk,	"apb2-uart3",	"apb2",
353 		      0x06c, BIT(19), 0);
354 static SUNXI_CCU_GATE(apb2_uart4_clk,	"apb2-uart4",	"apb2",
355 		      0x06c, BIT(20), 0);
356 static SUNXI_CCU_GATE(apb2_uart5_clk,	"apb2-uart5",	"apb2",
357 		      0x06c, BIT(21), 0);
358 
359 static const char * const mod0_default_parents[] = { "osc24M", "pll-periph" };
360 static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_clk, "nand0", mod0_default_parents,
361 				  0x080,
362 				  0, 4,		/* M */
363 				  16, 2,	/* P */
364 				  24, 2,	/* mux */
365 				  BIT(31),	/* gate */
366 				  0);
367 
368 static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_clk, "nand1", mod0_default_parents,
369 				  0x084,
370 				  0, 4,		/* M */
371 				  16, 2,	/* P */
372 				  24, 2,	/* mux */
373 				  BIT(31),	/* gate */
374 				  0);
375 
376 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents,
377 				  0x088,
378 				  0, 4,		/* M */
379 				  16, 2,	/* P */
380 				  24, 2,	/* mux */
381 				  BIT(31),	/* gate */
382 				  0);
383 
384 static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0_sample", "mmc0",
385 		       0x088, 20, 3, 0);
386 static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0_output", "mmc0",
387 		       0x088, 8, 3, 0);
388 
389 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents,
390 				  0x08c,
391 				  0, 4,		/* M */
392 				  16, 2,	/* P */
393 				  24, 2,	/* mux */
394 				  BIT(31),	/* gate */
395 				  0);
396 
397 static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1_sample", "mmc1",
398 		       0x08c, 20, 3, 0);
399 static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1_output", "mmc1",
400 		       0x08c, 8, 3, 0);
401 
402 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents,
403 				  0x090,
404 				  0, 4,		/* M */
405 				  16, 2,	/* P */
406 				  24, 2,	/* mux */
407 				  BIT(31),	/* gate */
408 				  0);
409 
410 static SUNXI_CCU_PHASE(mmc2_sample_clk, "mmc2_sample", "mmc2",
411 		       0x090, 20, 3, 0);
412 static SUNXI_CCU_PHASE(mmc2_output_clk, "mmc2_output", "mmc2",
413 		       0x090, 8, 3, 0);
414 
415 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc3_clk, "mmc3", mod0_default_parents,
416 				  0x094,
417 				  0, 4,		/* M */
418 				  16, 2,	/* P */
419 				  24, 2,	/* mux */
420 				  BIT(31),	/* gate */
421 				  0);
422 
423 static SUNXI_CCU_PHASE(mmc3_sample_clk, "mmc3_sample", "mmc3",
424 		       0x094, 20, 3, 0);
425 static SUNXI_CCU_PHASE(mmc3_output_clk, "mmc3_output", "mmc3",
426 		       0x094, 8, 3, 0);
427 
428 static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", mod0_default_parents, 0x098,
429 				  0, 4,		/* M */
430 				  16, 2,	/* P */
431 				  24, 2,	/* mux */
432 				  BIT(31),	/* gate */
433 				  0);
434 
435 static SUNXI_CCU_MP_WITH_MUX_GATE(ss_clk, "ss", mod0_default_parents, 0x09c,
436 				  0, 4,		/* M */
437 				  16, 2,	/* P */
438 				  24, 2,	/* mux */
439 				  BIT(31),	/* gate */
440 				  0);
441 
442 static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0,
443 				  0, 4,		/* M */
444 				  16, 2,	/* P */
445 				  24, 2,	/* mux */
446 				  BIT(31),	/* gate */
447 				  0);
448 
449 static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4,
450 				  0, 4,		/* M */
451 				  16, 2,	/* P */
452 				  24, 2,	/* mux */
453 				  BIT(31),	/* gate */
454 				  0);
455 static SUNXI_CCU_MP_WITH_MUX_GATE(spi2_clk, "spi2", mod0_default_parents, 0x0a8,
456 				  0, 4,		/* M */
457 				  16, 2,	/* P */
458 				  24, 2,	/* mux */
459 				  BIT(31),	/* gate */
460 				  0);
461 
462 static SUNXI_CCU_MP_WITH_MUX_GATE(spi3_clk, "spi3", mod0_default_parents, 0x0ac,
463 				  0, 4,		/* M */
464 				  16, 2,	/* P */
465 				  24, 2,	/* mux */
466 				  BIT(31),	/* gate */
467 				  0);
468 
469 static const char * const daudio_parents[] = { "pll-audio-8x", "pll-audio-4x",
470 					       "pll-audio-2x", "pll-audio" };
471 static SUNXI_CCU_MUX_WITH_GATE(daudio0_clk, "daudio0", daudio_parents,
472 			       0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
473 static SUNXI_CCU_MUX_WITH_GATE(daudio1_clk, "daudio1", daudio_parents,
474 			       0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
475 
476 static SUNXI_CCU_MUX_WITH_GATE(spdif_clk, "spdif", daudio_parents,
477 			       0x0c0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
478 
479 static SUNXI_CCU_GATE(usb_phy0_clk,	"usb-phy0",	"osc24M",
480 		      0x0cc, BIT(8), 0);
481 static SUNXI_CCU_GATE(usb_phy1_clk,	"usb-phy1",	"osc24M",
482 		      0x0cc, BIT(9), 0);
483 static SUNXI_CCU_GATE(usb_phy2_clk,	"usb-phy2",	"osc24M",
484 		      0x0cc, BIT(10), 0);
485 static SUNXI_CCU_GATE(usb_ohci0_clk,	"usb-ohci0",	"osc24M",
486 		      0x0cc, BIT(16), 0);
487 static SUNXI_CCU_GATE(usb_ohci1_clk,	"usb-ohci1",	"osc24M",
488 		      0x0cc, BIT(17), 0);
489 static SUNXI_CCU_GATE(usb_ohci2_clk,	"usb-ohci2",	"osc24M",
490 		      0x0cc, BIT(18), 0);
491 
492 /* TODO emac clk not supported yet */
493 
494 static const char * const dram_parents[] = { "pll-ddr", "pll-periph" };
495 static SUNXI_CCU_MP_WITH_MUX_GATE(mdfs_clk, "mdfs", dram_parents, 0x0f0,
496 				  0, 4,		/* M */
497 				  16, 2,	/* P */
498 				  24, 2,	/* mux */
499 				  BIT(31),	/* gate */
500 				  CLK_IS_CRITICAL);
501 
502 static SUNXI_CCU_M_WITH_MUX(sdram0_clk, "sdram0", dram_parents,
503 			    0x0f4, 0, 4, 4, 1, CLK_IS_CRITICAL);
504 static SUNXI_CCU_M_WITH_MUX(sdram1_clk, "sdram1", dram_parents,
505 			    0x0f4, 8, 4, 12, 1, CLK_IS_CRITICAL);
506 
507 static SUNXI_CCU_GATE(dram_ve_clk,	"dram-ve",	"mdfs",
508 		      0x100, BIT(0), 0);
509 static SUNXI_CCU_GATE(dram_csi_isp_clk,	"dram-csi-isp",	"mdfs",
510 		      0x100, BIT(1), 0);
511 static SUNXI_CCU_GATE(dram_ts_clk,	"dram-ts",	"mdfs",
512 		      0x100, BIT(3), 0);
513 static SUNXI_CCU_GATE(dram_drc0_clk,	"dram-drc0",	"mdfs",
514 		      0x100, BIT(16), 0);
515 static SUNXI_CCU_GATE(dram_drc1_clk,	"dram-drc1",	"mdfs",
516 		      0x100, BIT(17), 0);
517 static SUNXI_CCU_GATE(dram_deu0_clk,	"dram-deu0",	"mdfs",
518 		      0x100, BIT(18), 0);
519 static SUNXI_CCU_GATE(dram_deu1_clk,	"dram-deu1",	"mdfs",
520 		      0x100, BIT(19), 0);
521 static SUNXI_CCU_GATE(dram_fe0_clk,	"dram-fe0",	"mdfs",
522 		      0x100, BIT(24), 0);
523 static SUNXI_CCU_GATE(dram_fe1_clk,	"dram-fe1",	"mdfs",
524 		      0x100, BIT(25), 0);
525 static SUNXI_CCU_GATE(dram_be0_clk,	"dram-be0",	"mdfs",
526 		      0x100, BIT(26), 0);
527 static SUNXI_CCU_GATE(dram_be1_clk,	"dram-be1",	"mdfs",
528 		      0x100, BIT(27), 0);
529 static SUNXI_CCU_GATE(dram_mp_clk,	"dram-mp",	"mdfs",
530 		      0x100, BIT(28), 0);
531 
532 static const char * const de_parents[] = { "pll-video0", "pll-video1",
533 					   "pll-periph-2x", "pll-gpu",
534 					   "pll9", "pll10" };
535 static SUNXI_CCU_M_WITH_MUX_GATE(be0_clk, "be0", de_parents,
536 				 0x104, 0, 4, 24, 3, BIT(31), 0);
537 static SUNXI_CCU_M_WITH_MUX_GATE(be1_clk, "be1", de_parents,
538 				 0x108, 0, 4, 24, 3, BIT(31), 0);
539 static SUNXI_CCU_M_WITH_MUX_GATE(fe0_clk, "fe0", de_parents,
540 				 0x10c, 0, 4, 24, 3, BIT(31), 0);
541 static SUNXI_CCU_M_WITH_MUX_GATE(fe1_clk, "fe1", de_parents,
542 				 0x110, 0, 4, 24, 3, BIT(31), 0);
543 
544 static const char * const mp_parents[] = { "pll-video0", "pll-video1",
545 					   "pll9", "pll10" };
546 static SUNXI_CCU_M_WITH_MUX_GATE(mp_clk, "mp", mp_parents,
547 				 0x114, 0, 4, 24, 3, BIT(31), 0);
548 
549 static const char * const lcd_ch0_parents[] = { "pll-video0", "pll-video1",
550 						"pll-video0-2x",
551 						"pll-video1-2x", "pll-mipi" };
552 static SUNXI_CCU_MUX_WITH_GATE(lcd0_ch0_clk, "lcd0-ch0", lcd_ch0_parents,
553 			       0x118, 24, 2, BIT(31), CLK_SET_RATE_PARENT);
554 static SUNXI_CCU_MUX_WITH_GATE(lcd1_ch0_clk, "lcd1-ch0", lcd_ch0_parents,
555 			       0x11c, 24, 2, BIT(31), CLK_SET_RATE_PARENT);
556 
557 static const char * const lcd_ch1_parents[] = { "pll-video0", "pll-video1",
558 						"pll-video0-2x",
559 						"pll-video1-2x" };
560 static SUNXI_CCU_M_WITH_MUX_GATE(lcd0_ch1_clk, "lcd0-ch1", lcd_ch1_parents,
561 				 0x12c, 0, 4, 24, 3, BIT(31),
562 				 CLK_SET_RATE_PARENT);
563 static SUNXI_CCU_M_WITH_MUX_GATE(lcd1_ch1_clk, "lcd1-ch1", lcd_ch1_parents,
564 				 0x130, 0, 4, 24, 3, BIT(31),
565 				 CLK_SET_RATE_PARENT);
566 
567 static const char * const csi_sclk_parents[] = { "pll-video0", "pll-video1",
568 						 "pll9", "pll10", "pll-mipi",
569 						 "pll-ve" };
570 static SUNXI_CCU_M_WITH_MUX_GATE(csi0_sclk_clk, "csi0-sclk", csi_sclk_parents,
571 				 0x134, 16, 4, 24, 3, BIT(31), 0);
572 
573 static const char * const csi_mclk_parents[] = { "pll-video0", "pll-video1",
574 						 "osc24M" };
575 static const u8 csi_mclk_table[] = { 0, 1, 5 };
576 static struct ccu_div csi0_mclk_clk = {
577 	.enable		= BIT(15),
578 	.div		= _SUNXI_CCU_DIV(0, 4),
579 	.mux		= _SUNXI_CCU_MUX_TABLE(8, 3, csi_mclk_table),
580 	.common		= {
581 		.reg		= 0x134,
582 		.hw.init	= CLK_HW_INIT_PARENTS("csi0-mclk",
583 						      csi_mclk_parents,
584 						      &ccu_div_ops,
585 						      0),
586 	},
587 };
588 
589 static struct ccu_div csi1_mclk_clk = {
590 	.enable		= BIT(15),
591 	.div		= _SUNXI_CCU_DIV(0, 4),
592 	.mux		= _SUNXI_CCU_MUX_TABLE(8, 3, csi_mclk_table),
593 	.common		= {
594 		.reg		= 0x138,
595 		.hw.init	= CLK_HW_INIT_PARENTS("csi1-mclk",
596 						      csi_mclk_parents,
597 						      &ccu_div_ops,
598 						      0),
599 	},
600 };
601 
602 static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve",
603 			     0x13c, 16, 3, BIT(31), 0);
604 
605 static SUNXI_CCU_GATE(codec_clk,	"codec",	"pll-audio",
606 		      0x140, BIT(31), CLK_SET_RATE_PARENT);
607 static SUNXI_CCU_GATE(avs_clk,		"avs",		"osc24M",
608 		      0x144, BIT(31), 0);
609 static SUNXI_CCU_GATE(digital_mic_clk,	"digital-mic",	"pll-audio",
610 		      0x148, BIT(31), CLK_SET_RATE_PARENT);
611 
612 static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", lcd_ch1_parents,
613 				 0x150, 0, 4, 24, 2, BIT(31),
614 				 CLK_SET_RATE_PARENT);
615 
616 static SUNXI_CCU_GATE(hdmi_ddc_clk, "ddc", "osc24M", 0x150, BIT(30), 0);
617 
618 static SUNXI_CCU_GATE(ps_clk, "ps", "lcd1-ch1", 0x140, BIT(31), 0);
619 
620 static const char * const mbus_parents[] = { "osc24M", "pll-periph",
621 					     "pll-ddr" };
622 static SUNXI_CCU_MP_WITH_MUX_GATE(mbus0_clk, "mbus0", mbus_parents, 0x15c,
623 				  0, 3,		/* M */
624 				  16, 2,	/* P */
625 				  24, 2,	/* mux */
626 				  BIT(31),	/* gate */
627 				  CLK_IS_CRITICAL);
628 
629 static SUNXI_CCU_MP_WITH_MUX_GATE(mbus1_clk, "mbus1", mbus_parents, 0x160,
630 				  0, 3,		/* M */
631 				  16, 2,	/* P */
632 				  24, 2,	/* mux */
633 				  BIT(31),	/* gate */
634 				  CLK_IS_CRITICAL);
635 
636 static SUNXI_CCU_M_WITH_MUX_GATE(mipi_dsi_clk, "mipi-dsi", lcd_ch1_parents,
637 				 0x168, 16, 3, 24, 2, BIT(31),
638 				 CLK_SET_RATE_PARENT);
639 static SUNXI_CCU_M_WITH_MUX_GATE(mipi_dsi_dphy_clk, "mipi-dsi-dphy",
640 				 lcd_ch1_parents, 0x168, 0, 3, 8, 2,
641 				 BIT(15), CLK_SET_RATE_PARENT);
642 static SUNXI_CCU_M_WITH_MUX_GATE(mipi_csi_dphy_clk, "mipi-csi-dphy",
643 				 lcd_ch1_parents, 0x16c, 0, 3, 8, 2,
644 				 BIT(15), 0);
645 
646 static SUNXI_CCU_M_WITH_MUX_GATE(iep_drc0_clk, "iep-drc0", de_parents,
647 				 0x180, 0, 3, 24, 2, BIT(31), 0);
648 static SUNXI_CCU_M_WITH_MUX_GATE(iep_drc1_clk, "iep-drc1", de_parents,
649 				 0x184, 0, 3, 24, 2, BIT(31), 0);
650 static SUNXI_CCU_M_WITH_MUX_GATE(iep_deu0_clk, "iep-deu0", de_parents,
651 				 0x188, 0, 3, 24, 2, BIT(31), 0);
652 static SUNXI_CCU_M_WITH_MUX_GATE(iep_deu1_clk, "iep-deu1", de_parents,
653 				 0x18c, 0, 3, 24, 2, BIT(31), 0);
654 
655 static const char * const gpu_parents[] = { "pll-gpu", "pll-periph-2x",
656 					    "pll-video0", "pll-video1",
657 					    "pll9", "pll10" };
658 static const struct ccu_mux_fixed_prediv gpu_predivs[] = {
659 	{ .index = 1, .div = 3, },
660 };
661 
662 static struct ccu_div gpu_core_clk = {
663 	.enable		= BIT(31),
664 	.div		= _SUNXI_CCU_DIV(0, 3),
665 	.mux		= {
666 		.shift		= 24,
667 		.width		= 3,
668 		.fixed_predivs	= gpu_predivs,
669 		.n_predivs	= ARRAY_SIZE(gpu_predivs),
670 	},
671 	.common		= {
672 		.reg		= 0x1a0,
673 		.features	= CCU_FEATURE_FIXED_PREDIV,
674 		.hw.init	= CLK_HW_INIT_PARENTS("gpu-core",
675 						      gpu_parents,
676 						      &ccu_div_ops,
677 						      0),
678 	},
679 };
680 
681 static struct ccu_div gpu_memory_clk = {
682 	.enable		= BIT(31),
683 	.div		= _SUNXI_CCU_DIV(0, 3),
684 	.mux		= {
685 		.shift		= 24,
686 		.width		= 3,
687 		.fixed_predivs	= gpu_predivs,
688 		.n_predivs	= ARRAY_SIZE(gpu_predivs),
689 	},
690 	.common		= {
691 		.reg		= 0x1a4,
692 		.features	= CCU_FEATURE_FIXED_PREDIV,
693 		.hw.init	= CLK_HW_INIT_PARENTS("gpu-memory",
694 						      gpu_parents,
695 						      &ccu_div_ops,
696 						      0),
697 	},
698 };
699 
700 static struct ccu_div gpu_hyd_clk = {
701 	.enable		= BIT(31),
702 	.div		= _SUNXI_CCU_DIV(0, 3),
703 	.mux		= {
704 		.shift		= 24,
705 		.width		= 3,
706 		.fixed_predivs	= gpu_predivs,
707 		.n_predivs	= ARRAY_SIZE(gpu_predivs),
708 	},
709 	.common		= {
710 		.reg		= 0x1a8,
711 		.features	= CCU_FEATURE_FIXED_PREDIV,
712 		.hw.init	= CLK_HW_INIT_PARENTS("gpu-hyd",
713 						      gpu_parents,
714 						      &ccu_div_ops,
715 						      0),
716 	},
717 };
718 
719 static SUNXI_CCU_M_WITH_MUX_GATE(ats_clk, "ats", mod0_default_parents, 0x1b0,
720 				 0, 3,		/* M */
721 				 24, 2,		/* mux */
722 				 BIT(31),	/* gate */
723 				 0);
724 
725 static SUNXI_CCU_M_WITH_MUX_GATE(trace_clk, "trace", mod0_default_parents,
726 				 0x1b0,
727 				 0, 3,		/* M */
728 				 24, 2,		/* mux */
729 				 BIT(31),	/* gate */
730 				 0);
731 
732 static const char * const clk_out_parents[] = { "osc24M", "osc32k", "osc24M",
733 						"axi", "ahb1" };
734 static const u8 clk_out_table[] = { 0, 1, 2, 11, 13 };
735 
736 static const struct ccu_mux_fixed_prediv clk_out_predivs[] = {
737 	{ .index = 0, .div = 750, },
738 	{ .index = 3, .div = 4, },
739 	{ .index = 4, .div = 4, },
740 };
741 
742 static struct ccu_mp out_a_clk = {
743 	.enable		= BIT(31),
744 	.m		= _SUNXI_CCU_DIV(8, 5),
745 	.p		= _SUNXI_CCU_DIV(20, 2),
746 	.mux		= {
747 		.shift		= 24,
748 		.width		= 4,
749 		.table		= clk_out_table,
750 		.fixed_predivs	= clk_out_predivs,
751 		.n_predivs	= ARRAY_SIZE(clk_out_predivs),
752 	},
753 	.common		= {
754 		.reg		= 0x300,
755 		.features	= CCU_FEATURE_FIXED_PREDIV,
756 		.hw.init	= CLK_HW_INIT_PARENTS("out-a",
757 						      clk_out_parents,
758 						      &ccu_mp_ops,
759 						      0),
760 	},
761 };
762 
763 static struct ccu_mp out_b_clk = {
764 	.enable		= BIT(31),
765 	.m		= _SUNXI_CCU_DIV(8, 5),
766 	.p		= _SUNXI_CCU_DIV(20, 2),
767 	.mux		= {
768 		.shift		= 24,
769 		.width		= 4,
770 		.table		= clk_out_table,
771 		.fixed_predivs	= clk_out_predivs,
772 		.n_predivs	= ARRAY_SIZE(clk_out_predivs),
773 	},
774 	.common		= {
775 		.reg		= 0x304,
776 		.features	= CCU_FEATURE_FIXED_PREDIV,
777 		.hw.init	= CLK_HW_INIT_PARENTS("out-b",
778 						      clk_out_parents,
779 						      &ccu_mp_ops,
780 						      0),
781 	},
782 };
783 
784 static struct ccu_mp out_c_clk = {
785 	.enable		= BIT(31),
786 	.m		= _SUNXI_CCU_DIV(8, 5),
787 	.p		= _SUNXI_CCU_DIV(20, 2),
788 	.mux		= {
789 		.shift		= 24,
790 		.width		= 4,
791 		.table		= clk_out_table,
792 		.fixed_predivs	= clk_out_predivs,
793 		.n_predivs	= ARRAY_SIZE(clk_out_predivs),
794 	},
795 	.common		= {
796 		.reg		= 0x308,
797 		.features	= CCU_FEATURE_FIXED_PREDIV,
798 		.hw.init	= CLK_HW_INIT_PARENTS("out-c",
799 						      clk_out_parents,
800 						      &ccu_mp_ops,
801 						      0),
802 	},
803 };
804 
805 static struct ccu_common *sun6i_a31_ccu_clks[] = {
806 	&pll_cpu_clk.common,
807 	&pll_audio_base_clk.common,
808 	&pll_video0_clk.common,
809 	&pll_ve_clk.common,
810 	&pll_ddr_clk.common,
811 	&pll_periph_clk.common,
812 	&pll_video1_clk.common,
813 	&pll_gpu_clk.common,
814 	&pll_mipi_clk.common,
815 	&pll9_clk.common,
816 	&pll10_clk.common,
817 	&cpu_clk.common,
818 	&axi_clk.common,
819 	&ahb1_clk.common,
820 	&apb1_clk.common,
821 	&apb2_clk.common,
822 	&ahb1_mipidsi_clk.common,
823 	&ahb1_ss_clk.common,
824 	&ahb1_dma_clk.common,
825 	&ahb1_mmc0_clk.common,
826 	&ahb1_mmc1_clk.common,
827 	&ahb1_mmc2_clk.common,
828 	&ahb1_mmc3_clk.common,
829 	&ahb1_nand1_clk.common,
830 	&ahb1_nand0_clk.common,
831 	&ahb1_sdram_clk.common,
832 	&ahb1_emac_clk.common,
833 	&ahb1_ts_clk.common,
834 	&ahb1_hstimer_clk.common,
835 	&ahb1_spi0_clk.common,
836 	&ahb1_spi1_clk.common,
837 	&ahb1_spi2_clk.common,
838 	&ahb1_spi3_clk.common,
839 	&ahb1_otg_clk.common,
840 	&ahb1_ehci0_clk.common,
841 	&ahb1_ehci1_clk.common,
842 	&ahb1_ohci0_clk.common,
843 	&ahb1_ohci1_clk.common,
844 	&ahb1_ohci2_clk.common,
845 	&ahb1_ve_clk.common,
846 	&ahb1_lcd0_clk.common,
847 	&ahb1_lcd1_clk.common,
848 	&ahb1_csi_clk.common,
849 	&ahb1_hdmi_clk.common,
850 	&ahb1_be0_clk.common,
851 	&ahb1_be1_clk.common,
852 	&ahb1_fe0_clk.common,
853 	&ahb1_fe1_clk.common,
854 	&ahb1_mp_clk.common,
855 	&ahb1_gpu_clk.common,
856 	&ahb1_deu0_clk.common,
857 	&ahb1_deu1_clk.common,
858 	&ahb1_drc0_clk.common,
859 	&ahb1_drc1_clk.common,
860 	&apb1_codec_clk.common,
861 	&apb1_spdif_clk.common,
862 	&apb1_digital_mic_clk.common,
863 	&apb1_pio_clk.common,
864 	&apb1_daudio0_clk.common,
865 	&apb1_daudio1_clk.common,
866 	&apb2_i2c0_clk.common,
867 	&apb2_i2c1_clk.common,
868 	&apb2_i2c2_clk.common,
869 	&apb2_i2c3_clk.common,
870 	&apb2_uart0_clk.common,
871 	&apb2_uart1_clk.common,
872 	&apb2_uart2_clk.common,
873 	&apb2_uart3_clk.common,
874 	&apb2_uart4_clk.common,
875 	&apb2_uart5_clk.common,
876 	&nand0_clk.common,
877 	&nand1_clk.common,
878 	&mmc0_clk.common,
879 	&mmc0_sample_clk.common,
880 	&mmc0_output_clk.common,
881 	&mmc1_clk.common,
882 	&mmc1_sample_clk.common,
883 	&mmc1_output_clk.common,
884 	&mmc2_clk.common,
885 	&mmc2_sample_clk.common,
886 	&mmc2_output_clk.common,
887 	&mmc3_clk.common,
888 	&mmc3_sample_clk.common,
889 	&mmc3_output_clk.common,
890 	&ts_clk.common,
891 	&ss_clk.common,
892 	&spi0_clk.common,
893 	&spi1_clk.common,
894 	&spi2_clk.common,
895 	&spi3_clk.common,
896 	&daudio0_clk.common,
897 	&daudio1_clk.common,
898 	&spdif_clk.common,
899 	&usb_phy0_clk.common,
900 	&usb_phy1_clk.common,
901 	&usb_phy2_clk.common,
902 	&usb_ohci0_clk.common,
903 	&usb_ohci1_clk.common,
904 	&usb_ohci2_clk.common,
905 	&mdfs_clk.common,
906 	&sdram0_clk.common,
907 	&sdram1_clk.common,
908 	&dram_ve_clk.common,
909 	&dram_csi_isp_clk.common,
910 	&dram_ts_clk.common,
911 	&dram_drc0_clk.common,
912 	&dram_drc1_clk.common,
913 	&dram_deu0_clk.common,
914 	&dram_deu1_clk.common,
915 	&dram_fe0_clk.common,
916 	&dram_fe1_clk.common,
917 	&dram_be0_clk.common,
918 	&dram_be1_clk.common,
919 	&dram_mp_clk.common,
920 	&be0_clk.common,
921 	&be1_clk.common,
922 	&fe0_clk.common,
923 	&fe1_clk.common,
924 	&mp_clk.common,
925 	&lcd0_ch0_clk.common,
926 	&lcd1_ch0_clk.common,
927 	&lcd0_ch1_clk.common,
928 	&lcd1_ch1_clk.common,
929 	&csi0_sclk_clk.common,
930 	&csi0_mclk_clk.common,
931 	&csi1_mclk_clk.common,
932 	&ve_clk.common,
933 	&codec_clk.common,
934 	&avs_clk.common,
935 	&digital_mic_clk.common,
936 	&hdmi_clk.common,
937 	&hdmi_ddc_clk.common,
938 	&ps_clk.common,
939 	&mbus0_clk.common,
940 	&mbus1_clk.common,
941 	&mipi_dsi_clk.common,
942 	&mipi_dsi_dphy_clk.common,
943 	&mipi_csi_dphy_clk.common,
944 	&iep_drc0_clk.common,
945 	&iep_drc1_clk.common,
946 	&iep_deu0_clk.common,
947 	&iep_deu1_clk.common,
948 	&gpu_core_clk.common,
949 	&gpu_memory_clk.common,
950 	&gpu_hyd_clk.common,
951 	&ats_clk.common,
952 	&trace_clk.common,
953 	&out_a_clk.common,
954 	&out_b_clk.common,
955 	&out_c_clk.common,
956 };
957 
958 static const struct clk_hw *clk_parent_pll_audio[] = {
959 	&pll_audio_base_clk.common.hw
960 };
961 
962 /* We hardcode the divider to 1 for now */
963 static CLK_FIXED_FACTOR_HWS(pll_audio_clk, "pll-audio",
964 			    clk_parent_pll_audio,
965 			    1, 1, CLK_SET_RATE_PARENT);
966 static CLK_FIXED_FACTOR_HWS(pll_audio_2x_clk, "pll-audio-2x",
967 			    clk_parent_pll_audio,
968 			    2, 1, CLK_SET_RATE_PARENT);
969 static CLK_FIXED_FACTOR_HWS(pll_audio_4x_clk, "pll-audio-4x",
970 			    clk_parent_pll_audio,
971 			    1, 1, CLK_SET_RATE_PARENT);
972 static CLK_FIXED_FACTOR_HWS(pll_audio_8x_clk, "pll-audio-8x",
973 			    clk_parent_pll_audio,
974 			    1, 2, CLK_SET_RATE_PARENT);
975 static CLK_FIXED_FACTOR_HW(pll_periph_2x_clk, "pll-periph-2x",
976 			   &pll_periph_clk.common.hw,
977 			   1, 2, 0);
978 static CLK_FIXED_FACTOR_HW(pll_video0_2x_clk, "pll-video0-2x",
979 			   &pll_video0_clk.common.hw,
980 			   1, 2, CLK_SET_RATE_PARENT);
981 static CLK_FIXED_FACTOR_HW(pll_video1_2x_clk, "pll-video1-2x",
982 			   &pll_video1_clk.common.hw,
983 			   1, 2, CLK_SET_RATE_PARENT);
984 
985 static struct clk_hw_onecell_data sun6i_a31_hw_clks = {
986 	.hws	= {
987 		[CLK_PLL_CPU]		= &pll_cpu_clk.common.hw,
988 		[CLK_PLL_AUDIO_BASE]	= &pll_audio_base_clk.common.hw,
989 		[CLK_PLL_AUDIO]		= &pll_audio_clk.hw,
990 		[CLK_PLL_AUDIO_2X]	= &pll_audio_2x_clk.hw,
991 		[CLK_PLL_AUDIO_4X]	= &pll_audio_4x_clk.hw,
992 		[CLK_PLL_AUDIO_8X]	= &pll_audio_8x_clk.hw,
993 		[CLK_PLL_VIDEO0]	= &pll_video0_clk.common.hw,
994 		[CLK_PLL_VIDEO0_2X]	= &pll_video0_2x_clk.hw,
995 		[CLK_PLL_VE]		= &pll_ve_clk.common.hw,
996 		[CLK_PLL_DDR]		= &pll_ddr_clk.common.hw,
997 		[CLK_PLL_PERIPH]	= &pll_periph_clk.common.hw,
998 		[CLK_PLL_PERIPH_2X]	= &pll_periph_2x_clk.hw,
999 		[CLK_PLL_VIDEO1]	= &pll_video1_clk.common.hw,
1000 		[CLK_PLL_VIDEO1_2X]	= &pll_video1_2x_clk.hw,
1001 		[CLK_PLL_GPU]		= &pll_gpu_clk.common.hw,
1002 		[CLK_PLL_MIPI]		= &pll_mipi_clk.common.hw,
1003 		[CLK_PLL9]		= &pll9_clk.common.hw,
1004 		[CLK_PLL10]		= &pll10_clk.common.hw,
1005 		[CLK_CPU]		= &cpu_clk.common.hw,
1006 		[CLK_AXI]		= &axi_clk.common.hw,
1007 		[CLK_AHB1]		= &ahb1_clk.common.hw,
1008 		[CLK_APB1]		= &apb1_clk.common.hw,
1009 		[CLK_APB2]		= &apb2_clk.common.hw,
1010 		[CLK_AHB1_MIPIDSI]	= &ahb1_mipidsi_clk.common.hw,
1011 		[CLK_AHB1_SS]		= &ahb1_ss_clk.common.hw,
1012 		[CLK_AHB1_DMA]		= &ahb1_dma_clk.common.hw,
1013 		[CLK_AHB1_MMC0]		= &ahb1_mmc0_clk.common.hw,
1014 		[CLK_AHB1_MMC1]		= &ahb1_mmc1_clk.common.hw,
1015 		[CLK_AHB1_MMC2]		= &ahb1_mmc2_clk.common.hw,
1016 		[CLK_AHB1_MMC3]		= &ahb1_mmc3_clk.common.hw,
1017 		[CLK_AHB1_NAND1]	= &ahb1_nand1_clk.common.hw,
1018 		[CLK_AHB1_NAND0]	= &ahb1_nand0_clk.common.hw,
1019 		[CLK_AHB1_SDRAM]	= &ahb1_sdram_clk.common.hw,
1020 		[CLK_AHB1_EMAC]		= &ahb1_emac_clk.common.hw,
1021 		[CLK_AHB1_TS]		= &ahb1_ts_clk.common.hw,
1022 		[CLK_AHB1_HSTIMER]	= &ahb1_hstimer_clk.common.hw,
1023 		[CLK_AHB1_SPI0]		= &ahb1_spi0_clk.common.hw,
1024 		[CLK_AHB1_SPI1]		= &ahb1_spi1_clk.common.hw,
1025 		[CLK_AHB1_SPI2]		= &ahb1_spi2_clk.common.hw,
1026 		[CLK_AHB1_SPI3]		= &ahb1_spi3_clk.common.hw,
1027 		[CLK_AHB1_OTG]		= &ahb1_otg_clk.common.hw,
1028 		[CLK_AHB1_EHCI0]	= &ahb1_ehci0_clk.common.hw,
1029 		[CLK_AHB1_EHCI1]	= &ahb1_ehci1_clk.common.hw,
1030 		[CLK_AHB1_OHCI0]	= &ahb1_ohci0_clk.common.hw,
1031 		[CLK_AHB1_OHCI1]	= &ahb1_ohci1_clk.common.hw,
1032 		[CLK_AHB1_OHCI2]	= &ahb1_ohci2_clk.common.hw,
1033 		[CLK_AHB1_VE]		= &ahb1_ve_clk.common.hw,
1034 		[CLK_AHB1_LCD0]		= &ahb1_lcd0_clk.common.hw,
1035 		[CLK_AHB1_LCD1]		= &ahb1_lcd1_clk.common.hw,
1036 		[CLK_AHB1_CSI]		= &ahb1_csi_clk.common.hw,
1037 		[CLK_AHB1_HDMI]		= &ahb1_hdmi_clk.common.hw,
1038 		[CLK_AHB1_BE0]		= &ahb1_be0_clk.common.hw,
1039 		[CLK_AHB1_BE1]		= &ahb1_be1_clk.common.hw,
1040 		[CLK_AHB1_FE0]		= &ahb1_fe0_clk.common.hw,
1041 		[CLK_AHB1_FE1]		= &ahb1_fe1_clk.common.hw,
1042 		[CLK_AHB1_MP]		= &ahb1_mp_clk.common.hw,
1043 		[CLK_AHB1_GPU]		= &ahb1_gpu_clk.common.hw,
1044 		[CLK_AHB1_DEU0]		= &ahb1_deu0_clk.common.hw,
1045 		[CLK_AHB1_DEU1]		= &ahb1_deu1_clk.common.hw,
1046 		[CLK_AHB1_DRC0]		= &ahb1_drc0_clk.common.hw,
1047 		[CLK_AHB1_DRC1]		= &ahb1_drc1_clk.common.hw,
1048 		[CLK_APB1_CODEC]	= &apb1_codec_clk.common.hw,
1049 		[CLK_APB1_SPDIF]	= &apb1_spdif_clk.common.hw,
1050 		[CLK_APB1_DIGITAL_MIC]	= &apb1_digital_mic_clk.common.hw,
1051 		[CLK_APB1_PIO]		= &apb1_pio_clk.common.hw,
1052 		[CLK_APB1_DAUDIO0]	= &apb1_daudio0_clk.common.hw,
1053 		[CLK_APB1_DAUDIO1]	= &apb1_daudio1_clk.common.hw,
1054 		[CLK_APB2_I2C0]		= &apb2_i2c0_clk.common.hw,
1055 		[CLK_APB2_I2C1]		= &apb2_i2c1_clk.common.hw,
1056 		[CLK_APB2_I2C2]		= &apb2_i2c2_clk.common.hw,
1057 		[CLK_APB2_I2C3]		= &apb2_i2c3_clk.common.hw,
1058 		[CLK_APB2_UART0]	= &apb2_uart0_clk.common.hw,
1059 		[CLK_APB2_UART1]	= &apb2_uart1_clk.common.hw,
1060 		[CLK_APB2_UART2]	= &apb2_uart2_clk.common.hw,
1061 		[CLK_APB2_UART3]	= &apb2_uart3_clk.common.hw,
1062 		[CLK_APB2_UART4]	= &apb2_uart4_clk.common.hw,
1063 		[CLK_APB2_UART5]	= &apb2_uart5_clk.common.hw,
1064 		[CLK_NAND0]		= &nand0_clk.common.hw,
1065 		[CLK_NAND1]		= &nand1_clk.common.hw,
1066 		[CLK_MMC0]		= &mmc0_clk.common.hw,
1067 		[CLK_MMC0_SAMPLE]	= &mmc0_sample_clk.common.hw,
1068 		[CLK_MMC0_OUTPUT]	= &mmc0_output_clk.common.hw,
1069 		[CLK_MMC1]		= &mmc1_clk.common.hw,
1070 		[CLK_MMC1_SAMPLE]	= &mmc1_sample_clk.common.hw,
1071 		[CLK_MMC1_OUTPUT]	= &mmc1_output_clk.common.hw,
1072 		[CLK_MMC2]		= &mmc2_clk.common.hw,
1073 		[CLK_MMC2_SAMPLE]	= &mmc2_sample_clk.common.hw,
1074 		[CLK_MMC2_OUTPUT]	= &mmc2_output_clk.common.hw,
1075 		[CLK_MMC3]		= &mmc3_clk.common.hw,
1076 		[CLK_MMC3_SAMPLE]	= &mmc3_sample_clk.common.hw,
1077 		[CLK_MMC3_OUTPUT]	= &mmc3_output_clk.common.hw,
1078 		[CLK_TS]		= &ts_clk.common.hw,
1079 		[CLK_SS]		= &ss_clk.common.hw,
1080 		[CLK_SPI0]		= &spi0_clk.common.hw,
1081 		[CLK_SPI1]		= &spi1_clk.common.hw,
1082 		[CLK_SPI2]		= &spi2_clk.common.hw,
1083 		[CLK_SPI3]		= &spi3_clk.common.hw,
1084 		[CLK_DAUDIO0]		= &daudio0_clk.common.hw,
1085 		[CLK_DAUDIO1]		= &daudio1_clk.common.hw,
1086 		[CLK_SPDIF]		= &spdif_clk.common.hw,
1087 		[CLK_USB_PHY0]		= &usb_phy0_clk.common.hw,
1088 		[CLK_USB_PHY1]		= &usb_phy1_clk.common.hw,
1089 		[CLK_USB_PHY2]		= &usb_phy2_clk.common.hw,
1090 		[CLK_USB_OHCI0]		= &usb_ohci0_clk.common.hw,
1091 		[CLK_USB_OHCI1]		= &usb_ohci1_clk.common.hw,
1092 		[CLK_USB_OHCI2]		= &usb_ohci2_clk.common.hw,
1093 		[CLK_MDFS]		= &mdfs_clk.common.hw,
1094 		[CLK_SDRAM0]		= &sdram0_clk.common.hw,
1095 		[CLK_SDRAM1]		= &sdram1_clk.common.hw,
1096 		[CLK_DRAM_VE]		= &dram_ve_clk.common.hw,
1097 		[CLK_DRAM_CSI_ISP]	= &dram_csi_isp_clk.common.hw,
1098 		[CLK_DRAM_TS]		= &dram_ts_clk.common.hw,
1099 		[CLK_DRAM_DRC0]		= &dram_drc0_clk.common.hw,
1100 		[CLK_DRAM_DRC1]		= &dram_drc1_clk.common.hw,
1101 		[CLK_DRAM_DEU0]		= &dram_deu0_clk.common.hw,
1102 		[CLK_DRAM_DEU1]		= &dram_deu1_clk.common.hw,
1103 		[CLK_DRAM_FE0]		= &dram_fe0_clk.common.hw,
1104 		[CLK_DRAM_FE1]		= &dram_fe1_clk.common.hw,
1105 		[CLK_DRAM_BE0]		= &dram_be0_clk.common.hw,
1106 		[CLK_DRAM_BE1]		= &dram_be1_clk.common.hw,
1107 		[CLK_DRAM_MP]		= &dram_mp_clk.common.hw,
1108 		[CLK_BE0]		= &be0_clk.common.hw,
1109 		[CLK_BE1]		= &be1_clk.common.hw,
1110 		[CLK_FE0]		= &fe0_clk.common.hw,
1111 		[CLK_FE1]		= &fe1_clk.common.hw,
1112 		[CLK_MP]		= &mp_clk.common.hw,
1113 		[CLK_LCD0_CH0]		= &lcd0_ch0_clk.common.hw,
1114 		[CLK_LCD1_CH0]		= &lcd1_ch0_clk.common.hw,
1115 		[CLK_LCD0_CH1]		= &lcd0_ch1_clk.common.hw,
1116 		[CLK_LCD1_CH1]		= &lcd1_ch1_clk.common.hw,
1117 		[CLK_CSI0_SCLK]		= &csi0_sclk_clk.common.hw,
1118 		[CLK_CSI0_MCLK]		= &csi0_mclk_clk.common.hw,
1119 		[CLK_CSI1_MCLK]		= &csi1_mclk_clk.common.hw,
1120 		[CLK_VE]		= &ve_clk.common.hw,
1121 		[CLK_CODEC]		= &codec_clk.common.hw,
1122 		[CLK_AVS]		= &avs_clk.common.hw,
1123 		[CLK_DIGITAL_MIC]	= &digital_mic_clk.common.hw,
1124 		[CLK_HDMI]		= &hdmi_clk.common.hw,
1125 		[CLK_HDMI_DDC]		= &hdmi_ddc_clk.common.hw,
1126 		[CLK_PS]		= &ps_clk.common.hw,
1127 		[CLK_MBUS0]		= &mbus0_clk.common.hw,
1128 		[CLK_MBUS1]		= &mbus1_clk.common.hw,
1129 		[CLK_MIPI_DSI]		= &mipi_dsi_clk.common.hw,
1130 		[CLK_MIPI_DSI_DPHY]	= &mipi_dsi_dphy_clk.common.hw,
1131 		[CLK_MIPI_CSI_DPHY]	= &mipi_csi_dphy_clk.common.hw,
1132 		[CLK_IEP_DRC0]		= &iep_drc0_clk.common.hw,
1133 		[CLK_IEP_DRC1]		= &iep_drc1_clk.common.hw,
1134 		[CLK_IEP_DEU0]		= &iep_deu0_clk.common.hw,
1135 		[CLK_IEP_DEU1]		= &iep_deu1_clk.common.hw,
1136 		[CLK_GPU_CORE]		= &gpu_core_clk.common.hw,
1137 		[CLK_GPU_MEMORY]	= &gpu_memory_clk.common.hw,
1138 		[CLK_GPU_HYD]		= &gpu_hyd_clk.common.hw,
1139 		[CLK_ATS]		= &ats_clk.common.hw,
1140 		[CLK_TRACE]		= &trace_clk.common.hw,
1141 		[CLK_OUT_A]		= &out_a_clk.common.hw,
1142 		[CLK_OUT_B]		= &out_b_clk.common.hw,
1143 		[CLK_OUT_C]		= &out_c_clk.common.hw,
1144 	},
1145 	.num	= CLK_NUMBER,
1146 };
1147 
1148 static struct ccu_reset_map sun6i_a31_ccu_resets[] = {
1149 	[RST_USB_PHY0]		= { 0x0cc, BIT(0) },
1150 	[RST_USB_PHY1]		= { 0x0cc, BIT(1) },
1151 	[RST_USB_PHY2]		= { 0x0cc, BIT(2) },
1152 
1153 	[RST_AHB1_MIPI_DSI]	= { 0x2c0, BIT(1) },
1154 	[RST_AHB1_SS]		= { 0x2c0, BIT(5) },
1155 	[RST_AHB1_DMA]		= { 0x2c0, BIT(6) },
1156 	[RST_AHB1_MMC0]		= { 0x2c0, BIT(8) },
1157 	[RST_AHB1_MMC1]		= { 0x2c0, BIT(9) },
1158 	[RST_AHB1_MMC2]		= { 0x2c0, BIT(10) },
1159 	[RST_AHB1_MMC3]		= { 0x2c0, BIT(11) },
1160 	[RST_AHB1_NAND1]	= { 0x2c0, BIT(12) },
1161 	[RST_AHB1_NAND0]	= { 0x2c0, BIT(13) },
1162 	[RST_AHB1_SDRAM]	= { 0x2c0, BIT(14) },
1163 	[RST_AHB1_EMAC]		= { 0x2c0, BIT(17) },
1164 	[RST_AHB1_TS]		= { 0x2c0, BIT(18) },
1165 	[RST_AHB1_HSTIMER]	= { 0x2c0, BIT(19) },
1166 	[RST_AHB1_SPI0]		= { 0x2c0, BIT(20) },
1167 	[RST_AHB1_SPI1]		= { 0x2c0, BIT(21) },
1168 	[RST_AHB1_SPI2]		= { 0x2c0, BIT(22) },
1169 	[RST_AHB1_SPI3]		= { 0x2c0, BIT(23) },
1170 	[RST_AHB1_OTG]		= { 0x2c0, BIT(24) },
1171 	[RST_AHB1_EHCI0]	= { 0x2c0, BIT(26) },
1172 	[RST_AHB1_EHCI1]	= { 0x2c0, BIT(27) },
1173 	[RST_AHB1_OHCI0]	= { 0x2c0, BIT(29) },
1174 	[RST_AHB1_OHCI1]	= { 0x2c0, BIT(30) },
1175 	[RST_AHB1_OHCI2]	= { 0x2c0, BIT(31) },
1176 
1177 	[RST_AHB1_VE]		= { 0x2c4, BIT(0) },
1178 	[RST_AHB1_LCD0]		= { 0x2c4, BIT(4) },
1179 	[RST_AHB1_LCD1]		= { 0x2c4, BIT(5) },
1180 	[RST_AHB1_CSI]		= { 0x2c4, BIT(8) },
1181 	[RST_AHB1_HDMI]		= { 0x2c4, BIT(11) },
1182 	[RST_AHB1_BE0]		= { 0x2c4, BIT(12) },
1183 	[RST_AHB1_BE1]		= { 0x2c4, BIT(13) },
1184 	[RST_AHB1_FE0]		= { 0x2c4, BIT(14) },
1185 	[RST_AHB1_FE1]		= { 0x2c4, BIT(15) },
1186 	[RST_AHB1_MP]		= { 0x2c4, BIT(18) },
1187 	[RST_AHB1_GPU]		= { 0x2c4, BIT(20) },
1188 	[RST_AHB1_DEU0]		= { 0x2c4, BIT(23) },
1189 	[RST_AHB1_DEU1]		= { 0x2c4, BIT(24) },
1190 	[RST_AHB1_DRC0]		= { 0x2c4, BIT(25) },
1191 	[RST_AHB1_DRC1]		= { 0x2c4, BIT(26) },
1192 	[RST_AHB1_LVDS]		= { 0x2c8, BIT(0) },
1193 
1194 	[RST_APB1_CODEC]	= { 0x2d0, BIT(0) },
1195 	[RST_APB1_SPDIF]	= { 0x2d0, BIT(1) },
1196 	[RST_APB1_DIGITAL_MIC]	= { 0x2d0, BIT(4) },
1197 	[RST_APB1_DAUDIO0]	= { 0x2d0, BIT(12) },
1198 	[RST_APB1_DAUDIO1]	= { 0x2d0, BIT(13) },
1199 
1200 	[RST_APB2_I2C0]		= { 0x2d8, BIT(0) },
1201 	[RST_APB2_I2C1]		= { 0x2d8, BIT(1) },
1202 	[RST_APB2_I2C2]		= { 0x2d8, BIT(2) },
1203 	[RST_APB2_I2C3]		= { 0x2d8, BIT(3) },
1204 	[RST_APB2_UART0]	= { 0x2d8, BIT(16) },
1205 	[RST_APB2_UART1]	= { 0x2d8, BIT(17) },
1206 	[RST_APB2_UART2]	= { 0x2d8, BIT(18) },
1207 	[RST_APB2_UART3]	= { 0x2d8, BIT(19) },
1208 	[RST_APB2_UART4]	= { 0x2d8, BIT(20) },
1209 	[RST_APB2_UART5]	= { 0x2d8, BIT(21) },
1210 };
1211 
1212 static const struct sunxi_ccu_desc sun6i_a31_ccu_desc = {
1213 	.ccu_clks	= sun6i_a31_ccu_clks,
1214 	.num_ccu_clks	= ARRAY_SIZE(sun6i_a31_ccu_clks),
1215 
1216 	.hw_clks	= &sun6i_a31_hw_clks,
1217 
1218 	.resets		= sun6i_a31_ccu_resets,
1219 	.num_resets	= ARRAY_SIZE(sun6i_a31_ccu_resets),
1220 };
1221 
1222 static struct ccu_mux_nb sun6i_a31_cpu_nb = {
1223 	.common		= &cpu_clk.common,
1224 	.cm		= &cpu_clk.mux,
1225 	.delay_us	= 1, /* > 8 clock cycles at 24 MHz */
1226 	.bypass_index	= 1, /* index of 24 MHz oscillator */
1227 };
1228 
1229 static void __init sun6i_a31_ccu_setup(struct device_node *node)
1230 {
1231 	void __iomem *reg;
1232 	u32 val;
1233 
1234 	reg = of_io_request_and_map(node, 0, of_node_full_name(node));
1235 	if (IS_ERR(reg)) {
1236 		pr_err("%pOF: Could not map the clock registers\n", node);
1237 		return;
1238 	}
1239 
1240 	/* Force the PLL-Audio-1x divider to 1 */
1241 	val = readl(reg + SUN6I_A31_PLL_AUDIO_REG);
1242 	val &= ~GENMASK(19, 16);
1243 	writel(val | (0 << 16), reg + SUN6I_A31_PLL_AUDIO_REG);
1244 
1245 	/* Force PLL-MIPI to MIPI mode */
1246 	val = readl(reg + SUN6I_A31_PLL_MIPI_REG);
1247 	val &= BIT(16);
1248 	writel(val, reg + SUN6I_A31_PLL_MIPI_REG);
1249 
1250 	/* Force AHB1 to PLL6 / 3 */
1251 	val = readl(reg + SUN6I_A31_AHB1_REG);
1252 	/* set PLL6 pre-div = 3 */
1253 	val &= ~GENMASK(7, 6);
1254 	val |= 0x2 << 6;
1255 	/* select PLL6 / pre-div */
1256 	val &= ~GENMASK(13, 12);
1257 	val |= 0x3 << 12;
1258 	writel(val, reg + SUN6I_A31_AHB1_REG);
1259 
1260 	sunxi_ccu_probe(node, reg, &sun6i_a31_ccu_desc);
1261 
1262 	ccu_mux_notifier_register(pll_cpu_clk.common.hw.clk,
1263 				  &sun6i_a31_cpu_nb);
1264 }
1265 CLK_OF_DECLARE(sun6i_a31_ccu, "allwinner,sun6i-a31-ccu",
1266 	       sun6i_a31_ccu_setup);
1267