1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (c) 2016 Maxime Ripard. All rights reserved.
4  */
5 
6 #include <linux/clk-provider.h>
7 #include <linux/io.h>
8 #include <linux/of_address.h>
9 
10 #include "ccu_common.h"
11 #include "ccu_reset.h"
12 
13 #include "ccu_div.h"
14 #include "ccu_gate.h"
15 #include "ccu_mp.h"
16 #include "ccu_mult.h"
17 #include "ccu_nk.h"
18 #include "ccu_nkm.h"
19 #include "ccu_nkmp.h"
20 #include "ccu_nm.h"
21 #include "ccu_phase.h"
22 #include "ccu_sdm.h"
23 
24 #include "ccu-sun5i.h"
25 
26 static struct ccu_nkmp pll_core_clk = {
27 	.enable		= BIT(31),
28 	.n		= _SUNXI_CCU_MULT_OFFSET(8, 5, 0),
29 	.k		= _SUNXI_CCU_MULT(4, 2),
30 	.m		= _SUNXI_CCU_DIV(0, 2),
31 	.p		= _SUNXI_CCU_DIV(16, 2),
32 	.common		= {
33 		.reg		= 0x000,
34 		.hw.init	= CLK_HW_INIT("pll-core",
35 					      "hosc",
36 					      &ccu_nkmp_ops,
37 					      0),
38 	},
39 };
40 
41 /*
42  * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from
43  * the base (2x, 4x and 8x), and one variable divider (the one true
44  * pll audio).
45  *
46  * With sigma-delta modulation for fractional-N on the audio PLL,
47  * we have to use specific dividers. This means the variable divider
48  * can no longer be used, as the audio codec requests the exact clock
49  * rates we support through this mechanism. So we now hard code the
50  * variable divider to 1. This means the clock rates will no longer
51  * match the clock names.
52  */
53 #define SUN5I_PLL_AUDIO_REG	0x008
54 
55 static struct ccu_sdm_setting pll_audio_sdm_table[] = {
56 	{ .rate = 22579200, .pattern = 0xc0010d84, .m = 8, .n = 7 },
57 	{ .rate = 24576000, .pattern = 0xc000ac02, .m = 14, .n = 14 },
58 };
59 
60 static struct ccu_nm pll_audio_base_clk = {
61 	.enable		= BIT(31),
62 	.n		= _SUNXI_CCU_MULT_OFFSET(8, 7, 0),
63 
64 	/*
65 	 * The datasheet is wrong here, this doesn't have any
66 	 * offset
67 	 */
68 	.m		= _SUNXI_CCU_DIV_OFFSET(0, 5, 0),
69 	.sdm		= _SUNXI_CCU_SDM(pll_audio_sdm_table, 0,
70 					 0x00c, BIT(31)),
71 	.common		= {
72 		.reg		= 0x008,
73 		.features	= CCU_FEATURE_SIGMA_DELTA_MOD,
74 		.hw.init	= CLK_HW_INIT("pll-audio-base",
75 					      "hosc",
76 					      &ccu_nm_ops,
77 					      0),
78 	},
79 };
80 
81 static struct ccu_mult pll_video0_clk = {
82 	.enable		= BIT(31),
83 	.mult		= _SUNXI_CCU_MULT_OFFSET_MIN_MAX(0, 7, 0, 9, 127),
84 	.frac		= _SUNXI_CCU_FRAC(BIT(15), BIT(14),
85 					  270000000, 297000000),
86 	.common		= {
87 		.reg		= 0x010,
88 		.features	= (CCU_FEATURE_FRACTIONAL |
89 				   CCU_FEATURE_ALL_PREDIV),
90 		.prediv		= 8,
91 		.hw.init	= CLK_HW_INIT("pll-video0",
92 					      "hosc",
93 					      &ccu_mult_ops,
94 					      0),
95 	},
96 };
97 
98 static struct ccu_nkmp pll_ve_clk = {
99 	.enable		= BIT(31),
100 	.n		= _SUNXI_CCU_MULT_OFFSET(8, 5, 0),
101 	.k		= _SUNXI_CCU_MULT(4, 2),
102 	.m		= _SUNXI_CCU_DIV(0, 2),
103 	.p		= _SUNXI_CCU_DIV(16, 2),
104 	.common		= {
105 		.reg		= 0x018,
106 		.hw.init	= CLK_HW_INIT("pll-ve",
107 					      "hosc",
108 					      &ccu_nkmp_ops,
109 					      0),
110 	},
111 };
112 
113 static struct ccu_nk pll_ddr_base_clk = {
114 	.enable		= BIT(31),
115 	.n		= _SUNXI_CCU_MULT_OFFSET(8, 5, 0),
116 	.k		= _SUNXI_CCU_MULT(4, 2),
117 	.common		= {
118 		.reg		= 0x020,
119 		.hw.init	= CLK_HW_INIT("pll-ddr-base",
120 					      "hosc",
121 					      &ccu_nk_ops,
122 					      0),
123 	},
124 };
125 
126 static SUNXI_CCU_M(pll_ddr_clk, "pll-ddr", "pll-ddr-base", 0x020, 0, 2,
127 		   CLK_IS_CRITICAL);
128 
129 static struct ccu_div pll_ddr_other_clk = {
130 	.div		= _SUNXI_CCU_DIV_FLAGS(16, 2, CLK_DIVIDER_POWER_OF_TWO),
131 
132 	.common		= {
133 		.reg		= 0x020,
134 		.hw.init	= CLK_HW_INIT("pll-ddr-other", "pll-ddr-base",
135 					      &ccu_div_ops,
136 					      0),
137 	},
138 };
139 
140 static struct ccu_nk pll_periph_clk = {
141 	.enable		= BIT(31),
142 	.n		= _SUNXI_CCU_MULT_OFFSET(8, 5, 0),
143 	.k		= _SUNXI_CCU_MULT(4, 2),
144 	.fixed_post_div	= 2,
145 	.common		= {
146 		.reg		= 0x028,
147 		.features	= CCU_FEATURE_FIXED_POSTDIV,
148 		.hw.init	= CLK_HW_INIT("pll-periph",
149 					      "hosc",
150 					      &ccu_nk_ops,
151 					      0),
152 	},
153 };
154 
155 static struct ccu_mult pll_video1_clk = {
156 	.enable		= BIT(31),
157 	.mult		= _SUNXI_CCU_MULT_OFFSET_MIN_MAX(0, 7, 0, 9, 127),
158 	.frac		= _SUNXI_CCU_FRAC(BIT(15), BIT(14),
159 				  270000000, 297000000),
160 	.common		= {
161 		.reg		= 0x030,
162 		.features	= (CCU_FEATURE_FRACTIONAL |
163 				   CCU_FEATURE_ALL_PREDIV),
164 		.prediv		= 8,
165 		.hw.init	= CLK_HW_INIT("pll-video1",
166 					      "hosc",
167 					      &ccu_mult_ops,
168 					      0),
169 	},
170 };
171 
172 static SUNXI_CCU_GATE(hosc_clk,	"hosc",	"osc24M", 0x050, BIT(0), 0);
173 
174 #define SUN5I_AHB_REG	0x054
175 static const char * const cpu_parents[] = { "osc32k", "hosc",
176 					    "pll-core" , "pll-periph" };
177 static const struct ccu_mux_fixed_prediv cpu_predivs[] = {
178 	{ .index = 3, .div = 3, },
179 };
180 static struct ccu_mux cpu_clk = {
181 	.mux		= {
182 		.shift		= 16,
183 		.width		= 2,
184 		.fixed_predivs	= cpu_predivs,
185 		.n_predivs	= ARRAY_SIZE(cpu_predivs),
186 	},
187 	.common		= {
188 		.reg		= 0x054,
189 		.features	= CCU_FEATURE_FIXED_PREDIV,
190 		.hw.init	= CLK_HW_INIT_PARENTS("cpu",
191 						      cpu_parents,
192 						      &ccu_mux_ops,
193 						      CLK_SET_RATE_PARENT | CLK_IS_CRITICAL),
194 	}
195 };
196 
197 static SUNXI_CCU_M(axi_clk, "axi", "cpu", 0x054, 0, 2, 0);
198 
199 static const char * const ahb_parents[] = { "axi" , "cpu", "pll-periph" };
200 static const struct ccu_mux_fixed_prediv ahb_predivs[] = {
201 	{ .index = 2, .div = 2, },
202 };
203 static struct ccu_div ahb_clk = {
204 	.div		= _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO),
205 	.mux		= {
206 		.shift		= 6,
207 		.width		= 2,
208 		.fixed_predivs	= ahb_predivs,
209 		.n_predivs	= ARRAY_SIZE(ahb_predivs),
210 	},
211 
212 	.common		= {
213 		.reg		= 0x054,
214 		.hw.init	= CLK_HW_INIT_PARENTS("ahb",
215 						      ahb_parents,
216 						      &ccu_div_ops,
217 						      0),
218 	},
219 };
220 
221 static struct clk_div_table apb0_div_table[] = {
222 	{ .val = 0, .div = 2 },
223 	{ .val = 1, .div = 2 },
224 	{ .val = 2, .div = 4 },
225 	{ .val = 3, .div = 8 },
226 	{ /* Sentinel */ },
227 };
228 static SUNXI_CCU_DIV_TABLE(apb0_clk, "apb0", "ahb",
229 			   0x054, 8, 2, apb0_div_table, 0);
230 
231 static const char * const apb1_parents[] = { "hosc", "pll-periph", "osc32k" };
232 static SUNXI_CCU_MP_WITH_MUX(apb1_clk, "apb1", apb1_parents, 0x058,
233 			     0, 5,	/* M */
234 			     16, 2,	/* P */
235 			     24, 2,	/* mux */
236 			     0);
237 
238 static SUNXI_CCU_GATE(axi_dram_clk,	"axi-dram",	"axi",
239 		      0x05c, BIT(0), 0);
240 
241 static SUNXI_CCU_GATE(ahb_otg_clk,	"ahb-otg",	"ahb",
242 		      0x060, BIT(0), 0);
243 static SUNXI_CCU_GATE(ahb_ehci_clk,	"ahb-ehci",	"ahb",
244 		      0x060, BIT(1), 0);
245 static SUNXI_CCU_GATE(ahb_ohci_clk,	"ahb-ohci",	"ahb",
246 		      0x060, BIT(2), 0);
247 static SUNXI_CCU_GATE(ahb_ss_clk,	"ahb-ss",	"ahb",
248 		      0x060, BIT(5), 0);
249 static SUNXI_CCU_GATE(ahb_dma_clk,	"ahb-dma",	"ahb",
250 		      0x060, BIT(6), 0);
251 static SUNXI_CCU_GATE(ahb_bist_clk,	"ahb-bist",	"ahb",
252 		      0x060, BIT(7), 0);
253 static SUNXI_CCU_GATE(ahb_mmc0_clk,	"ahb-mmc0",	"ahb",
254 		      0x060, BIT(8), 0);
255 static SUNXI_CCU_GATE(ahb_mmc1_clk,	"ahb-mmc1",	"ahb",
256 		      0x060, BIT(9), 0);
257 static SUNXI_CCU_GATE(ahb_mmc2_clk,	"ahb-mmc2",	"ahb",
258 		      0x060, BIT(10), 0);
259 static SUNXI_CCU_GATE(ahb_nand_clk,	"ahb-nand",	"ahb",
260 		      0x060, BIT(13), 0);
261 static SUNXI_CCU_GATE(ahb_sdram_clk,	"ahb-sdram",	"ahb",
262 		      0x060, BIT(14), CLK_IS_CRITICAL);
263 static SUNXI_CCU_GATE(ahb_emac_clk,	"ahb-emac",	"ahb",
264 		      0x060, BIT(17), 0);
265 static SUNXI_CCU_GATE(ahb_ts_clk,	"ahb-ts",	"ahb",
266 		      0x060, BIT(18), 0);
267 static SUNXI_CCU_GATE(ahb_spi0_clk,	"ahb-spi0",	"ahb",
268 		      0x060, BIT(20), 0);
269 static SUNXI_CCU_GATE(ahb_spi1_clk,	"ahb-spi1",	"ahb",
270 		      0x060, BIT(21), 0);
271 static SUNXI_CCU_GATE(ahb_spi2_clk,	"ahb-spi2",	"ahb",
272 		      0x060, BIT(22), 0);
273 static SUNXI_CCU_GATE(ahb_gps_clk,	"ahb-gps",	"ahb",
274 		      0x060, BIT(26), 0);
275 static SUNXI_CCU_GATE(ahb_hstimer_clk,	"ahb-hstimer",	"ahb",
276 		      0x060, BIT(28), 0);
277 
278 static SUNXI_CCU_GATE(ahb_ve_clk,	"ahb-ve",	"ahb",
279 		      0x064, BIT(0), 0);
280 static SUNXI_CCU_GATE(ahb_tve_clk,	"ahb-tve",	"ahb",
281 		      0x064, BIT(2), 0);
282 static SUNXI_CCU_GATE(ahb_lcd_clk,	"ahb-lcd",	"ahb",
283 		      0x064, BIT(4), 0);
284 static SUNXI_CCU_GATE(ahb_csi_clk,	"ahb-csi",	"ahb",
285 		      0x064, BIT(8), 0);
286 static SUNXI_CCU_GATE(ahb_hdmi_clk,	"ahb-hdmi",	"ahb",
287 		      0x064, BIT(11), 0);
288 static SUNXI_CCU_GATE(ahb_de_be_clk,	"ahb-de-be",	"ahb",
289 		      0x064, BIT(12), 0);
290 static SUNXI_CCU_GATE(ahb_de_fe_clk,	"ahb-de-fe",	"ahb",
291 		      0x064, BIT(14), 0);
292 static SUNXI_CCU_GATE(ahb_iep_clk,	"ahb-iep",	"ahb",
293 		      0x064, BIT(19), 0);
294 static SUNXI_CCU_GATE(ahb_gpu_clk,	"ahb-gpu",	"ahb",
295 		      0x064, BIT(20), 0);
296 
297 static SUNXI_CCU_GATE(apb0_codec_clk,	"apb0-codec",	"apb0",
298 		      0x068, BIT(0), 0);
299 static SUNXI_CCU_GATE(apb0_spdif_clk,	"apb0-spdif",	"apb0",
300 		      0x068, BIT(1), 0);
301 static SUNXI_CCU_GATE(apb0_i2s_clk,	"apb0-i2s",	"apb0",
302 		      0x068, BIT(3), 0);
303 static SUNXI_CCU_GATE(apb0_pio_clk,	"apb0-pio",	"apb0",
304 		      0x068, BIT(5), 0);
305 static SUNXI_CCU_GATE(apb0_ir_clk,	"apb0-ir",	"apb0",
306 		      0x068, BIT(6), 0);
307 static SUNXI_CCU_GATE(apb0_keypad_clk,	"apb0-keypad",	"apb0",
308 		      0x068, BIT(10), 0);
309 
310 static SUNXI_CCU_GATE(apb1_i2c0_clk,	"apb1-i2c0",	"apb1",
311 		      0x06c, BIT(0), 0);
312 static SUNXI_CCU_GATE(apb1_i2c1_clk,	"apb1-i2c1",	"apb1",
313 		      0x06c, BIT(1), 0);
314 static SUNXI_CCU_GATE(apb1_i2c2_clk,	"apb1-i2c2",	"apb1",
315 		      0x06c, BIT(2), 0);
316 static SUNXI_CCU_GATE(apb1_uart0_clk,	"apb1-uart0",	"apb1",
317 		      0x06c, BIT(16), 0);
318 static SUNXI_CCU_GATE(apb1_uart1_clk,	"apb1-uart1",	"apb1",
319 		      0x06c, BIT(17), 0);
320 static SUNXI_CCU_GATE(apb1_uart2_clk,	"apb1-uart2",	"apb1",
321 		      0x06c, BIT(18), 0);
322 static SUNXI_CCU_GATE(apb1_uart3_clk,	"apb1-uart3",	"apb1",
323 		      0x06c, BIT(19), 0);
324 
325 static const char * const mod0_default_parents[] = { "hosc", "pll-periph",
326 						     "pll-ddr-other" };
327 static SUNXI_CCU_MP_WITH_MUX_GATE(nand_clk, "nand", mod0_default_parents, 0x080,
328 				  0, 4,		/* M */
329 				  16, 2,	/* P */
330 				  24, 2,	/* mux */
331 				  BIT(31),	/* gate */
332 				  0);
333 
334 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 0x088,
335 				  0, 4,		/* M */
336 				  16, 2,	/* P */
337 				  24, 2,	/* mux */
338 				  BIT(31),	/* gate */
339 				  0);
340 
341 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 0x08c,
342 				  0, 4,		/* M */
343 				  16, 2,	/* P */
344 				  24, 2,	/* mux */
345 				  BIT(31),	/* gate */
346 				  0);
347 
348 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents, 0x090,
349 				  0, 4,		/* M */
350 				  16, 2,	/* P */
351 				  24, 2,	/* mux */
352 				  BIT(31),	/* gate */
353 				  0);
354 
355 static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", mod0_default_parents, 0x098,
356 				  0, 4,		/* M */
357 				  16, 2,	/* P */
358 				  24, 2,	/* mux */
359 				  BIT(31),	/* gate */
360 				  0);
361 
362 static SUNXI_CCU_MP_WITH_MUX_GATE(ss_clk, "ss", mod0_default_parents, 0x09c,
363 				  0, 4,		/* M */
364 				  16, 2,	/* P */
365 				  24, 2,	/* mux */
366 				  BIT(31),	/* gate */
367 				  0);
368 
369 static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0,
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(spi1_clk, "spi1", mod0_default_parents, 0x0a4,
377 				  0, 4,		/* M */
378 				  16, 2,	/* P */
379 				  24, 2,	/* mux */
380 				  BIT(31),	/* gate */
381 				  0);
382 
383 static SUNXI_CCU_MP_WITH_MUX_GATE(spi2_clk, "spi2", mod0_default_parents, 0x0a8,
384 				  0, 4,		/* M */
385 				  16, 2,	/* P */
386 				  24, 2,	/* mux */
387 				  BIT(31),	/* gate */
388 				  0);
389 
390 static SUNXI_CCU_MP_WITH_MUX_GATE(ir_clk, "ir", mod0_default_parents, 0x0b0,
391 				  0, 4,		/* M */
392 				  16, 2,	/* P */
393 				  24, 2,	/* mux */
394 				  BIT(31),	/* gate */
395 				  0);
396 
397 static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x",
398 					    "pll-audio-2x", "pll-audio" };
399 static SUNXI_CCU_MUX_WITH_GATE(i2s_clk, "i2s", i2s_parents,
400 			       0x0b8, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
401 
402 static const char * const spdif_parents[] = { "pll-audio-8x", "pll-audio-4x",
403 					    "pll-audio-2x", "pll-audio" };
404 static SUNXI_CCU_MUX_WITH_GATE(spdif_clk, "spdif", spdif_parents,
405 			       0x0c0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
406 
407 static const char * const keypad_parents[] = { "hosc", "losc"};
408 static const u8 keypad_table[] = { 0, 2 };
409 static struct ccu_mp keypad_clk = {
410 	.enable		= BIT(31),
411 	.m		= _SUNXI_CCU_DIV(8, 5),
412 	.p		= _SUNXI_CCU_DIV(20, 2),
413 	.mux		= _SUNXI_CCU_MUX_TABLE(24, 2, keypad_table),
414 
415 	.common		= {
416 		.reg		= 0x0c4,
417 		.hw.init	= CLK_HW_INIT_PARENTS("keypad",
418 						      keypad_parents,
419 						      &ccu_mp_ops,
420 						      0),
421 	},
422 };
423 
424 static SUNXI_CCU_GATE(usb_ohci_clk,	"usb-ohci",	"pll-periph",
425 		      0x0cc, BIT(6), 0);
426 static SUNXI_CCU_GATE(usb_phy0_clk,	"usb-phy0",	"pll-periph",
427 		      0x0cc, BIT(8), 0);
428 static SUNXI_CCU_GATE(usb_phy1_clk,	"usb-phy1",	"pll-periph",
429 		      0x0cc, BIT(9), 0);
430 
431 static const char * const gps_parents[] = { "hosc", "pll-periph",
432 					    "pll-video1", "pll-ve" };
433 static SUNXI_CCU_M_WITH_MUX_GATE(gps_clk, "gps", gps_parents,
434 				 0x0d0, 0, 3, 24, 2, BIT(31), 0);
435 
436 static SUNXI_CCU_GATE(dram_ve_clk,	"dram-ve",	"pll-ddr",
437 		      0x100, BIT(0), 0);
438 static SUNXI_CCU_GATE(dram_csi_clk,	"dram-csi",	"pll-ddr",
439 		      0x100, BIT(1), 0);
440 static SUNXI_CCU_GATE(dram_ts_clk,	"dram-ts",	"pll-ddr",
441 		      0x100, BIT(3), 0);
442 static SUNXI_CCU_GATE(dram_tve_clk,	"dram-tve",	"pll-ddr",
443 		      0x100, BIT(5), 0);
444 static SUNXI_CCU_GATE(dram_de_fe_clk,	"dram-de-fe",	"pll-ddr",
445 		      0x100, BIT(25), 0);
446 static SUNXI_CCU_GATE(dram_de_be_clk,	"dram-de-be",	"pll-ddr",
447 		      0x100, BIT(26), 0);
448 static SUNXI_CCU_GATE(dram_ace_clk,	"dram-ace",	"pll-ddr",
449 		      0x100, BIT(29), 0);
450 static SUNXI_CCU_GATE(dram_iep_clk,	"dram-iep",	"pll-ddr",
451 		      0x100, BIT(31), 0);
452 
453 static const char * const de_parents[] = { "pll-video0", "pll-video1",
454 					   "pll-ddr-other" };
455 static SUNXI_CCU_M_WITH_MUX_GATE(de_be_clk, "de-be", de_parents,
456 				 0x104, 0, 4, 24, 2, BIT(31), 0);
457 
458 static SUNXI_CCU_M_WITH_MUX_GATE(de_fe_clk, "de-fe", de_parents,
459 				 0x10c, 0, 4, 24, 2, BIT(31), 0);
460 
461 static const char * const tcon_parents[] = { "pll-video0", "pll-video1",
462 					     "pll-video0-2x", "pll-video1-2x" };
463 static SUNXI_CCU_MUX_WITH_GATE(tcon_ch0_clk, "tcon-ch0-sclk", tcon_parents,
464 			       0x118, 24, 2, BIT(31), CLK_SET_RATE_PARENT);
465 
466 static SUNXI_CCU_M_WITH_MUX_GATE(tcon_ch1_sclk2_clk, "tcon-ch1-sclk2",
467 				 tcon_parents,
468 				 0x12c, 0, 4, 24, 2, BIT(31), CLK_SET_RATE_PARENT);
469 
470 static SUNXI_CCU_M_WITH_GATE(tcon_ch1_sclk1_clk, "tcon-ch1-sclk1", "tcon-ch1-sclk2",
471 			     0x12c, 11, 1, BIT(15), CLK_SET_RATE_PARENT);
472 
473 static const char * const csi_parents[] = { "hosc", "pll-video0", "pll-video1",
474 					    "pll-video0-2x", "pll-video1-2x" };
475 static const u8 csi_table[] = { 0, 1, 2, 5, 6 };
476 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi_clk, "csi",
477 				       csi_parents, csi_table,
478 				       0x134, 0, 5, 24, 3, BIT(31), 0);
479 
480 static SUNXI_CCU_GATE(ve_clk,		"ve",		"pll-ve",
481 		      0x13c, BIT(31), CLK_SET_RATE_PARENT);
482 
483 static SUNXI_CCU_GATE(codec_clk,	"codec",	"pll-audio",
484 		      0x140, BIT(31), CLK_SET_RATE_PARENT);
485 
486 static SUNXI_CCU_GATE(avs_clk,		"avs",		"hosc",
487 		      0x144, BIT(31), 0);
488 
489 static const char * const hdmi_parents[] = { "pll-video0", "pll-video0-2x" };
490 static const u8 hdmi_table[] = { 0, 2 };
491 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(hdmi_clk, "hdmi",
492 				       hdmi_parents, hdmi_table,
493 				       0x150, 0, 4, 24, 2, BIT(31),
494 				       CLK_SET_RATE_PARENT);
495 
496 static const char * const gpu_parents[] = { "pll-video0", "pll-ve",
497 					    "pll-ddr-other", "pll-video1",
498 					    "pll-video1-2x" };
499 static SUNXI_CCU_M_WITH_MUX_GATE(gpu_clk, "gpu", gpu_parents,
500 				 0x154, 0, 4, 24, 3, BIT(31), 0);
501 
502 static const char * const mbus_parents[] = { "hosc", "pll-periph", "pll-ddr" };
503 static SUNXI_CCU_MP_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents,
504 				  0x15c, 0, 4, 16, 2, 24, 2, BIT(31), CLK_IS_CRITICAL);
505 
506 static SUNXI_CCU_GATE(iep_clk,		"iep",		"de-be",
507 		      0x160, BIT(31), 0);
508 
509 static struct ccu_common *sun5i_a10s_ccu_clks[] = {
510 	&hosc_clk.common,
511 	&pll_core_clk.common,
512 	&pll_audio_base_clk.common,
513 	&pll_video0_clk.common,
514 	&pll_ve_clk.common,
515 	&pll_ddr_base_clk.common,
516 	&pll_ddr_clk.common,
517 	&pll_ddr_other_clk.common,
518 	&pll_periph_clk.common,
519 	&pll_video1_clk.common,
520 	&cpu_clk.common,
521 	&axi_clk.common,
522 	&ahb_clk.common,
523 	&apb0_clk.common,
524 	&apb1_clk.common,
525 	&axi_dram_clk.common,
526 	&ahb_otg_clk.common,
527 	&ahb_ehci_clk.common,
528 	&ahb_ohci_clk.common,
529 	&ahb_ss_clk.common,
530 	&ahb_dma_clk.common,
531 	&ahb_bist_clk.common,
532 	&ahb_mmc0_clk.common,
533 	&ahb_mmc1_clk.common,
534 	&ahb_mmc2_clk.common,
535 	&ahb_nand_clk.common,
536 	&ahb_sdram_clk.common,
537 	&ahb_emac_clk.common,
538 	&ahb_ts_clk.common,
539 	&ahb_spi0_clk.common,
540 	&ahb_spi1_clk.common,
541 	&ahb_spi2_clk.common,
542 	&ahb_gps_clk.common,
543 	&ahb_hstimer_clk.common,
544 	&ahb_ve_clk.common,
545 	&ahb_tve_clk.common,
546 	&ahb_lcd_clk.common,
547 	&ahb_csi_clk.common,
548 	&ahb_hdmi_clk.common,
549 	&ahb_de_be_clk.common,
550 	&ahb_de_fe_clk.common,
551 	&ahb_iep_clk.common,
552 	&ahb_gpu_clk.common,
553 	&apb0_codec_clk.common,
554 	&apb0_spdif_clk.common,
555 	&apb0_i2s_clk.common,
556 	&apb0_pio_clk.common,
557 	&apb0_ir_clk.common,
558 	&apb0_keypad_clk.common,
559 	&apb1_i2c0_clk.common,
560 	&apb1_i2c1_clk.common,
561 	&apb1_i2c2_clk.common,
562 	&apb1_uart0_clk.common,
563 	&apb1_uart1_clk.common,
564 	&apb1_uart2_clk.common,
565 	&apb1_uart3_clk.common,
566 	&nand_clk.common,
567 	&mmc0_clk.common,
568 	&mmc1_clk.common,
569 	&mmc2_clk.common,
570 	&ts_clk.common,
571 	&ss_clk.common,
572 	&spi0_clk.common,
573 	&spi1_clk.common,
574 	&spi2_clk.common,
575 	&ir_clk.common,
576 	&i2s_clk.common,
577 	&spdif_clk.common,
578 	&keypad_clk.common,
579 	&usb_ohci_clk.common,
580 	&usb_phy0_clk.common,
581 	&usb_phy1_clk.common,
582 	&gps_clk.common,
583 	&dram_ve_clk.common,
584 	&dram_csi_clk.common,
585 	&dram_ts_clk.common,
586 	&dram_tve_clk.common,
587 	&dram_de_fe_clk.common,
588 	&dram_de_be_clk.common,
589 	&dram_ace_clk.common,
590 	&dram_iep_clk.common,
591 	&de_be_clk.common,
592 	&de_fe_clk.common,
593 	&tcon_ch0_clk.common,
594 	&tcon_ch1_sclk2_clk.common,
595 	&tcon_ch1_sclk1_clk.common,
596 	&csi_clk.common,
597 	&ve_clk.common,
598 	&codec_clk.common,
599 	&avs_clk.common,
600 	&hdmi_clk.common,
601 	&gpu_clk.common,
602 	&mbus_clk.common,
603 	&iep_clk.common,
604 };
605 
606 static const struct clk_hw *clk_parent_pll_audio[] = {
607 	&pll_audio_base_clk.common.hw
608 };
609 
610 /* We hardcode the divider to 1 for now */
611 static CLK_FIXED_FACTOR_HWS(pll_audio_clk, "pll-audio",
612 			    clk_parent_pll_audio,
613 			    1, 1, CLK_SET_RATE_PARENT);
614 static CLK_FIXED_FACTOR_HWS(pll_audio_2x_clk, "pll-audio-2x",
615 			    clk_parent_pll_audio,
616 			    2, 1, CLK_SET_RATE_PARENT);
617 static CLK_FIXED_FACTOR_HWS(pll_audio_4x_clk, "pll-audio-4x",
618 			    clk_parent_pll_audio,
619 			    1, 1, CLK_SET_RATE_PARENT);
620 static CLK_FIXED_FACTOR_HWS(pll_audio_8x_clk, "pll-audio-8x",
621 			    clk_parent_pll_audio,
622 			    1, 2, CLK_SET_RATE_PARENT);
623 static CLK_FIXED_FACTOR_HW(pll_video0_2x_clk, "pll-video0-2x",
624 			   &pll_video0_clk.common.hw,
625 			   1, 2, CLK_SET_RATE_PARENT);
626 static CLK_FIXED_FACTOR_HW(pll_video1_2x_clk, "pll-video1-2x",
627 			   &pll_video1_clk.common.hw,
628 			   1, 2, CLK_SET_RATE_PARENT);
629 
630 static struct clk_hw_onecell_data sun5i_a10s_hw_clks = {
631 	.hws	= {
632 		[CLK_HOSC]		= &hosc_clk.common.hw,
633 		[CLK_PLL_CORE]		= &pll_core_clk.common.hw,
634 		[CLK_PLL_AUDIO_BASE]	= &pll_audio_base_clk.common.hw,
635 		[CLK_PLL_AUDIO]		= &pll_audio_clk.hw,
636 		[CLK_PLL_AUDIO_2X]	= &pll_audio_2x_clk.hw,
637 		[CLK_PLL_AUDIO_4X]	= &pll_audio_4x_clk.hw,
638 		[CLK_PLL_AUDIO_8X]	= &pll_audio_8x_clk.hw,
639 		[CLK_PLL_VIDEO0]	= &pll_video0_clk.common.hw,
640 		[CLK_PLL_VIDEO0_2X]	= &pll_video0_2x_clk.hw,
641 		[CLK_PLL_VE]		= &pll_ve_clk.common.hw,
642 		[CLK_PLL_DDR_BASE]	= &pll_ddr_base_clk.common.hw,
643 		[CLK_PLL_DDR]		= &pll_ddr_clk.common.hw,
644 		[CLK_PLL_DDR_OTHER]	= &pll_ddr_other_clk.common.hw,
645 		[CLK_PLL_PERIPH]	= &pll_periph_clk.common.hw,
646 		[CLK_PLL_VIDEO1]	= &pll_video1_clk.common.hw,
647 		[CLK_PLL_VIDEO1_2X]	= &pll_video1_2x_clk.hw,
648 		[CLK_CPU]		= &cpu_clk.common.hw,
649 		[CLK_AXI]		= &axi_clk.common.hw,
650 		[CLK_AHB]		= &ahb_clk.common.hw,
651 		[CLK_APB0]		= &apb0_clk.common.hw,
652 		[CLK_APB1]		= &apb1_clk.common.hw,
653 		[CLK_DRAM_AXI]		= &axi_dram_clk.common.hw,
654 		[CLK_AHB_OTG]		= &ahb_otg_clk.common.hw,
655 		[CLK_AHB_EHCI]		= &ahb_ehci_clk.common.hw,
656 		[CLK_AHB_OHCI]		= &ahb_ohci_clk.common.hw,
657 		[CLK_AHB_SS]		= &ahb_ss_clk.common.hw,
658 		[CLK_AHB_DMA]		= &ahb_dma_clk.common.hw,
659 		[CLK_AHB_BIST]		= &ahb_bist_clk.common.hw,
660 		[CLK_AHB_MMC0]		= &ahb_mmc0_clk.common.hw,
661 		[CLK_AHB_MMC1]		= &ahb_mmc1_clk.common.hw,
662 		[CLK_AHB_MMC2]		= &ahb_mmc2_clk.common.hw,
663 		[CLK_AHB_NAND]		= &ahb_nand_clk.common.hw,
664 		[CLK_AHB_SDRAM]		= &ahb_sdram_clk.common.hw,
665 		[CLK_AHB_EMAC]		= &ahb_emac_clk.common.hw,
666 		[CLK_AHB_TS]		= &ahb_ts_clk.common.hw,
667 		[CLK_AHB_SPI0]		= &ahb_spi0_clk.common.hw,
668 		[CLK_AHB_SPI1]		= &ahb_spi1_clk.common.hw,
669 		[CLK_AHB_SPI2]		= &ahb_spi2_clk.common.hw,
670 		[CLK_AHB_GPS]		= &ahb_gps_clk.common.hw,
671 		[CLK_AHB_HSTIMER]	= &ahb_hstimer_clk.common.hw,
672 		[CLK_AHB_VE]		= &ahb_ve_clk.common.hw,
673 		[CLK_AHB_TVE]		= &ahb_tve_clk.common.hw,
674 		[CLK_AHB_LCD]		= &ahb_lcd_clk.common.hw,
675 		[CLK_AHB_CSI]		= &ahb_csi_clk.common.hw,
676 		[CLK_AHB_HDMI]		= &ahb_hdmi_clk.common.hw,
677 		[CLK_AHB_DE_BE]		= &ahb_de_be_clk.common.hw,
678 		[CLK_AHB_DE_FE]		= &ahb_de_fe_clk.common.hw,
679 		[CLK_AHB_IEP]		= &ahb_iep_clk.common.hw,
680 		[CLK_AHB_GPU]		= &ahb_gpu_clk.common.hw,
681 		[CLK_APB0_CODEC]	= &apb0_codec_clk.common.hw,
682 		[CLK_APB0_I2S]		= &apb0_i2s_clk.common.hw,
683 		[CLK_APB0_PIO]		= &apb0_pio_clk.common.hw,
684 		[CLK_APB0_IR]		= &apb0_ir_clk.common.hw,
685 		[CLK_APB0_KEYPAD]	= &apb0_keypad_clk.common.hw,
686 		[CLK_APB1_I2C0]		= &apb1_i2c0_clk.common.hw,
687 		[CLK_APB1_I2C1]		= &apb1_i2c1_clk.common.hw,
688 		[CLK_APB1_I2C2]		= &apb1_i2c2_clk.common.hw,
689 		[CLK_APB1_UART0]	= &apb1_uart0_clk.common.hw,
690 		[CLK_APB1_UART1]	= &apb1_uart1_clk.common.hw,
691 		[CLK_APB1_UART2]	= &apb1_uart2_clk.common.hw,
692 		[CLK_APB1_UART3]	= &apb1_uart3_clk.common.hw,
693 		[CLK_NAND]		= &nand_clk.common.hw,
694 		[CLK_MMC0]		= &mmc0_clk.common.hw,
695 		[CLK_MMC1]		= &mmc1_clk.common.hw,
696 		[CLK_MMC2]		= &mmc2_clk.common.hw,
697 		[CLK_TS]		= &ts_clk.common.hw,
698 		[CLK_SS]		= &ss_clk.common.hw,
699 		[CLK_SPI0]		= &spi0_clk.common.hw,
700 		[CLK_SPI1]		= &spi1_clk.common.hw,
701 		[CLK_SPI2]		= &spi2_clk.common.hw,
702 		[CLK_IR]		= &ir_clk.common.hw,
703 		[CLK_I2S]		= &i2s_clk.common.hw,
704 		[CLK_KEYPAD]		= &keypad_clk.common.hw,
705 		[CLK_USB_OHCI]		= &usb_ohci_clk.common.hw,
706 		[CLK_USB_PHY0]		= &usb_phy0_clk.common.hw,
707 		[CLK_USB_PHY1]		= &usb_phy1_clk.common.hw,
708 		[CLK_GPS]		= &gps_clk.common.hw,
709 		[CLK_DRAM_VE]		= &dram_ve_clk.common.hw,
710 		[CLK_DRAM_CSI]		= &dram_csi_clk.common.hw,
711 		[CLK_DRAM_TS]		= &dram_ts_clk.common.hw,
712 		[CLK_DRAM_TVE]		= &dram_tve_clk.common.hw,
713 		[CLK_DRAM_DE_FE]	= &dram_de_fe_clk.common.hw,
714 		[CLK_DRAM_DE_BE]	= &dram_de_be_clk.common.hw,
715 		[CLK_DRAM_ACE]		= &dram_ace_clk.common.hw,
716 		[CLK_DRAM_IEP]		= &dram_iep_clk.common.hw,
717 		[CLK_DE_BE]		= &de_be_clk.common.hw,
718 		[CLK_DE_FE]		= &de_fe_clk.common.hw,
719 		[CLK_TCON_CH0]		= &tcon_ch0_clk.common.hw,
720 		[CLK_TCON_CH1_SCLK]	= &tcon_ch1_sclk2_clk.common.hw,
721 		[CLK_TCON_CH1]		= &tcon_ch1_sclk1_clk.common.hw,
722 		[CLK_CSI]		= &csi_clk.common.hw,
723 		[CLK_VE]		= &ve_clk.common.hw,
724 		[CLK_CODEC]		= &codec_clk.common.hw,
725 		[CLK_AVS]		= &avs_clk.common.hw,
726 		[CLK_HDMI]		= &hdmi_clk.common.hw,
727 		[CLK_GPU]		= &gpu_clk.common.hw,
728 		[CLK_MBUS]		= &mbus_clk.common.hw,
729 		[CLK_IEP]		= &iep_clk.common.hw,
730 	},
731 	.num	= CLK_NUMBER,
732 };
733 
734 static struct ccu_reset_map sun5i_a10s_ccu_resets[] = {
735 	[RST_USB_PHY0]		=  { 0x0cc, BIT(0) },
736 	[RST_USB_PHY1]		=  { 0x0cc, BIT(1) },
737 
738 	[RST_GPS]		=  { 0x0d0, BIT(30) },
739 
740 	[RST_DE_BE]		=  { 0x104, BIT(30) },
741 
742 	[RST_DE_FE]		=  { 0x10c, BIT(30) },
743 
744 	[RST_TVE]		=  { 0x118, BIT(29) },
745 	[RST_LCD]		=  { 0x118, BIT(30) },
746 
747 	[RST_CSI]		=  { 0x134, BIT(30) },
748 
749 	[RST_VE]		=  { 0x13c, BIT(0) },
750 
751 	[RST_GPU]		=  { 0x154, BIT(30) },
752 
753 	[RST_IEP]		=  { 0x160, BIT(30) },
754 };
755 
756 static const struct sunxi_ccu_desc sun5i_a10s_ccu_desc = {
757 	.ccu_clks	= sun5i_a10s_ccu_clks,
758 	.num_ccu_clks	= ARRAY_SIZE(sun5i_a10s_ccu_clks),
759 
760 	.hw_clks	= &sun5i_a10s_hw_clks,
761 
762 	.resets		= sun5i_a10s_ccu_resets,
763 	.num_resets	= ARRAY_SIZE(sun5i_a10s_ccu_resets),
764 };
765 
766 /*
767  * The A13 is the A10s minus the TS, GPS, HDMI, I2S and the keypad
768  */
769 static struct clk_hw_onecell_data sun5i_a13_hw_clks = {
770 	.hws	= {
771 		[CLK_HOSC]		= &hosc_clk.common.hw,
772 		[CLK_PLL_CORE]		= &pll_core_clk.common.hw,
773 		[CLK_PLL_AUDIO_BASE]	= &pll_audio_base_clk.common.hw,
774 		[CLK_PLL_AUDIO]		= &pll_audio_clk.hw,
775 		[CLK_PLL_AUDIO_2X]	= &pll_audio_2x_clk.hw,
776 		[CLK_PLL_AUDIO_4X]	= &pll_audio_4x_clk.hw,
777 		[CLK_PLL_AUDIO_8X]	= &pll_audio_8x_clk.hw,
778 		[CLK_PLL_VIDEO0]	= &pll_video0_clk.common.hw,
779 		[CLK_PLL_VIDEO0_2X]	= &pll_video0_2x_clk.hw,
780 		[CLK_PLL_VE]		= &pll_ve_clk.common.hw,
781 		[CLK_PLL_DDR_BASE]	= &pll_ddr_base_clk.common.hw,
782 		[CLK_PLL_DDR]		= &pll_ddr_clk.common.hw,
783 		[CLK_PLL_DDR_OTHER]	= &pll_ddr_other_clk.common.hw,
784 		[CLK_PLL_PERIPH]	= &pll_periph_clk.common.hw,
785 		[CLK_PLL_VIDEO1]	= &pll_video1_clk.common.hw,
786 		[CLK_PLL_VIDEO1_2X]	= &pll_video1_2x_clk.hw,
787 		[CLK_CPU]		= &cpu_clk.common.hw,
788 		[CLK_AXI]		= &axi_clk.common.hw,
789 		[CLK_AHB]		= &ahb_clk.common.hw,
790 		[CLK_APB0]		= &apb0_clk.common.hw,
791 		[CLK_APB1]		= &apb1_clk.common.hw,
792 		[CLK_DRAM_AXI]		= &axi_dram_clk.common.hw,
793 		[CLK_AHB_OTG]		= &ahb_otg_clk.common.hw,
794 		[CLK_AHB_EHCI]		= &ahb_ehci_clk.common.hw,
795 		[CLK_AHB_OHCI]		= &ahb_ohci_clk.common.hw,
796 		[CLK_AHB_SS]		= &ahb_ss_clk.common.hw,
797 		[CLK_AHB_DMA]		= &ahb_dma_clk.common.hw,
798 		[CLK_AHB_BIST]		= &ahb_bist_clk.common.hw,
799 		[CLK_AHB_MMC0]		= &ahb_mmc0_clk.common.hw,
800 		[CLK_AHB_MMC1]		= &ahb_mmc1_clk.common.hw,
801 		[CLK_AHB_MMC2]		= &ahb_mmc2_clk.common.hw,
802 		[CLK_AHB_NAND]		= &ahb_nand_clk.common.hw,
803 		[CLK_AHB_SDRAM]		= &ahb_sdram_clk.common.hw,
804 		[CLK_AHB_EMAC]		= &ahb_emac_clk.common.hw,
805 		[CLK_AHB_SPI0]		= &ahb_spi0_clk.common.hw,
806 		[CLK_AHB_SPI1]		= &ahb_spi1_clk.common.hw,
807 		[CLK_AHB_SPI2]		= &ahb_spi2_clk.common.hw,
808 		[CLK_AHB_HSTIMER]	= &ahb_hstimer_clk.common.hw,
809 		[CLK_AHB_VE]		= &ahb_ve_clk.common.hw,
810 		[CLK_AHB_TVE]		= &ahb_tve_clk.common.hw,
811 		[CLK_AHB_LCD]		= &ahb_lcd_clk.common.hw,
812 		[CLK_AHB_CSI]		= &ahb_csi_clk.common.hw,
813 		[CLK_AHB_DE_BE]		= &ahb_de_be_clk.common.hw,
814 		[CLK_AHB_DE_FE]		= &ahb_de_fe_clk.common.hw,
815 		[CLK_AHB_IEP]		= &ahb_iep_clk.common.hw,
816 		[CLK_AHB_GPU]		= &ahb_gpu_clk.common.hw,
817 		[CLK_APB0_CODEC]	= &apb0_codec_clk.common.hw,
818 		[CLK_APB0_PIO]		= &apb0_pio_clk.common.hw,
819 		[CLK_APB0_IR]		= &apb0_ir_clk.common.hw,
820 		[CLK_APB1_I2C0]		= &apb1_i2c0_clk.common.hw,
821 		[CLK_APB1_I2C1]		= &apb1_i2c1_clk.common.hw,
822 		[CLK_APB1_I2C2]		= &apb1_i2c2_clk.common.hw,
823 		[CLK_APB1_UART0]	= &apb1_uart0_clk.common.hw,
824 		[CLK_APB1_UART1]	= &apb1_uart1_clk.common.hw,
825 		[CLK_APB1_UART2]	= &apb1_uart2_clk.common.hw,
826 		[CLK_APB1_UART3]	= &apb1_uart3_clk.common.hw,
827 		[CLK_NAND]		= &nand_clk.common.hw,
828 		[CLK_MMC0]		= &mmc0_clk.common.hw,
829 		[CLK_MMC1]		= &mmc1_clk.common.hw,
830 		[CLK_MMC2]		= &mmc2_clk.common.hw,
831 		[CLK_SS]		= &ss_clk.common.hw,
832 		[CLK_SPI0]		= &spi0_clk.common.hw,
833 		[CLK_SPI1]		= &spi1_clk.common.hw,
834 		[CLK_SPI2]		= &spi2_clk.common.hw,
835 		[CLK_IR]		= &ir_clk.common.hw,
836 		[CLK_USB_OHCI]		= &usb_ohci_clk.common.hw,
837 		[CLK_USB_PHY0]		= &usb_phy0_clk.common.hw,
838 		[CLK_USB_PHY1]		= &usb_phy1_clk.common.hw,
839 		[CLK_DRAM_VE]		= &dram_ve_clk.common.hw,
840 		[CLK_DRAM_CSI]		= &dram_csi_clk.common.hw,
841 		[CLK_DRAM_TVE]		= &dram_tve_clk.common.hw,
842 		[CLK_DRAM_DE_FE]	= &dram_de_fe_clk.common.hw,
843 		[CLK_DRAM_DE_BE]	= &dram_de_be_clk.common.hw,
844 		[CLK_DRAM_ACE]		= &dram_ace_clk.common.hw,
845 		[CLK_DRAM_IEP]		= &dram_iep_clk.common.hw,
846 		[CLK_DE_BE]		= &de_be_clk.common.hw,
847 		[CLK_DE_FE]		= &de_fe_clk.common.hw,
848 		[CLK_TCON_CH0]		= &tcon_ch0_clk.common.hw,
849 		[CLK_TCON_CH1_SCLK]	= &tcon_ch1_sclk2_clk.common.hw,
850 		[CLK_TCON_CH1]		= &tcon_ch1_sclk1_clk.common.hw,
851 		[CLK_CSI]		= &csi_clk.common.hw,
852 		[CLK_VE]		= &ve_clk.common.hw,
853 		[CLK_CODEC]		= &codec_clk.common.hw,
854 		[CLK_AVS]		= &avs_clk.common.hw,
855 		[CLK_GPU]		= &gpu_clk.common.hw,
856 		[CLK_MBUS]		= &mbus_clk.common.hw,
857 		[CLK_IEP]		= &iep_clk.common.hw,
858 	},
859 	.num	= CLK_NUMBER,
860 };
861 
862 static const struct sunxi_ccu_desc sun5i_a13_ccu_desc = {
863 	.ccu_clks	= sun5i_a10s_ccu_clks,
864 	.num_ccu_clks	= ARRAY_SIZE(sun5i_a10s_ccu_clks),
865 
866 	.hw_clks	= &sun5i_a13_hw_clks,
867 
868 	.resets		= sun5i_a10s_ccu_resets,
869 	.num_resets	= ARRAY_SIZE(sun5i_a10s_ccu_resets),
870 };
871 
872 /*
873  * The GR8 is the A10s CCU minus the HDMI and keypad, plus SPDIF
874  */
875 static struct clk_hw_onecell_data sun5i_gr8_hw_clks = {
876 	.hws	= {
877 		[CLK_HOSC]		= &hosc_clk.common.hw,
878 		[CLK_PLL_CORE]		= &pll_core_clk.common.hw,
879 		[CLK_PLL_AUDIO_BASE]	= &pll_audio_base_clk.common.hw,
880 		[CLK_PLL_AUDIO]		= &pll_audio_clk.hw,
881 		[CLK_PLL_AUDIO_2X]	= &pll_audio_2x_clk.hw,
882 		[CLK_PLL_AUDIO_4X]	= &pll_audio_4x_clk.hw,
883 		[CLK_PLL_AUDIO_8X]	= &pll_audio_8x_clk.hw,
884 		[CLK_PLL_VIDEO0]	= &pll_video0_clk.common.hw,
885 		[CLK_PLL_VIDEO0_2X]	= &pll_video0_2x_clk.hw,
886 		[CLK_PLL_VE]		= &pll_ve_clk.common.hw,
887 		[CLK_PLL_DDR_BASE]	= &pll_ddr_base_clk.common.hw,
888 		[CLK_PLL_DDR]		= &pll_ddr_clk.common.hw,
889 		[CLK_PLL_DDR_OTHER]	= &pll_ddr_other_clk.common.hw,
890 		[CLK_PLL_PERIPH]	= &pll_periph_clk.common.hw,
891 		[CLK_PLL_VIDEO1]	= &pll_video1_clk.common.hw,
892 		[CLK_PLL_VIDEO1_2X]	= &pll_video1_2x_clk.hw,
893 		[CLK_CPU]		= &cpu_clk.common.hw,
894 		[CLK_AXI]		= &axi_clk.common.hw,
895 		[CLK_AHB]		= &ahb_clk.common.hw,
896 		[CLK_APB0]		= &apb0_clk.common.hw,
897 		[CLK_APB1]		= &apb1_clk.common.hw,
898 		[CLK_DRAM_AXI]		= &axi_dram_clk.common.hw,
899 		[CLK_AHB_OTG]		= &ahb_otg_clk.common.hw,
900 		[CLK_AHB_EHCI]		= &ahb_ehci_clk.common.hw,
901 		[CLK_AHB_OHCI]		= &ahb_ohci_clk.common.hw,
902 		[CLK_AHB_SS]		= &ahb_ss_clk.common.hw,
903 		[CLK_AHB_DMA]		= &ahb_dma_clk.common.hw,
904 		[CLK_AHB_BIST]		= &ahb_bist_clk.common.hw,
905 		[CLK_AHB_MMC0]		= &ahb_mmc0_clk.common.hw,
906 		[CLK_AHB_MMC1]		= &ahb_mmc1_clk.common.hw,
907 		[CLK_AHB_MMC2]		= &ahb_mmc2_clk.common.hw,
908 		[CLK_AHB_NAND]		= &ahb_nand_clk.common.hw,
909 		[CLK_AHB_SDRAM]		= &ahb_sdram_clk.common.hw,
910 		[CLK_AHB_EMAC]		= &ahb_emac_clk.common.hw,
911 		[CLK_AHB_TS]		= &ahb_ts_clk.common.hw,
912 		[CLK_AHB_SPI0]		= &ahb_spi0_clk.common.hw,
913 		[CLK_AHB_SPI1]		= &ahb_spi1_clk.common.hw,
914 		[CLK_AHB_SPI2]		= &ahb_spi2_clk.common.hw,
915 		[CLK_AHB_GPS]		= &ahb_gps_clk.common.hw,
916 		[CLK_AHB_HSTIMER]	= &ahb_hstimer_clk.common.hw,
917 		[CLK_AHB_VE]		= &ahb_ve_clk.common.hw,
918 		[CLK_AHB_TVE]		= &ahb_tve_clk.common.hw,
919 		[CLK_AHB_LCD]		= &ahb_lcd_clk.common.hw,
920 		[CLK_AHB_CSI]		= &ahb_csi_clk.common.hw,
921 		[CLK_AHB_DE_BE]		= &ahb_de_be_clk.common.hw,
922 		[CLK_AHB_DE_FE]		= &ahb_de_fe_clk.common.hw,
923 		[CLK_AHB_IEP]		= &ahb_iep_clk.common.hw,
924 		[CLK_AHB_GPU]		= &ahb_gpu_clk.common.hw,
925 		[CLK_APB0_CODEC]	= &apb0_codec_clk.common.hw,
926 		[CLK_APB0_SPDIF]	= &apb0_spdif_clk.common.hw,
927 		[CLK_APB0_I2S]		= &apb0_i2s_clk.common.hw,
928 		[CLK_APB0_PIO]		= &apb0_pio_clk.common.hw,
929 		[CLK_APB0_IR]		= &apb0_ir_clk.common.hw,
930 		[CLK_APB1_I2C0]		= &apb1_i2c0_clk.common.hw,
931 		[CLK_APB1_I2C1]		= &apb1_i2c1_clk.common.hw,
932 		[CLK_APB1_I2C2]		= &apb1_i2c2_clk.common.hw,
933 		[CLK_APB1_UART0]	= &apb1_uart0_clk.common.hw,
934 		[CLK_APB1_UART1]	= &apb1_uart1_clk.common.hw,
935 		[CLK_APB1_UART2]	= &apb1_uart2_clk.common.hw,
936 		[CLK_APB1_UART3]	= &apb1_uart3_clk.common.hw,
937 		[CLK_NAND]		= &nand_clk.common.hw,
938 		[CLK_MMC0]		= &mmc0_clk.common.hw,
939 		[CLK_MMC1]		= &mmc1_clk.common.hw,
940 		[CLK_MMC2]		= &mmc2_clk.common.hw,
941 		[CLK_TS]		= &ts_clk.common.hw,
942 		[CLK_SS]		= &ss_clk.common.hw,
943 		[CLK_SPI0]		= &spi0_clk.common.hw,
944 		[CLK_SPI1]		= &spi1_clk.common.hw,
945 		[CLK_SPI2]		= &spi2_clk.common.hw,
946 		[CLK_IR]		= &ir_clk.common.hw,
947 		[CLK_I2S]		= &i2s_clk.common.hw,
948 		[CLK_SPDIF]		= &spdif_clk.common.hw,
949 		[CLK_USB_OHCI]		= &usb_ohci_clk.common.hw,
950 		[CLK_USB_PHY0]		= &usb_phy0_clk.common.hw,
951 		[CLK_USB_PHY1]		= &usb_phy1_clk.common.hw,
952 		[CLK_GPS]		= &gps_clk.common.hw,
953 		[CLK_DRAM_VE]		= &dram_ve_clk.common.hw,
954 		[CLK_DRAM_CSI]		= &dram_csi_clk.common.hw,
955 		[CLK_DRAM_TS]		= &dram_ts_clk.common.hw,
956 		[CLK_DRAM_TVE]		= &dram_tve_clk.common.hw,
957 		[CLK_DRAM_DE_FE]	= &dram_de_fe_clk.common.hw,
958 		[CLK_DRAM_DE_BE]	= &dram_de_be_clk.common.hw,
959 		[CLK_DRAM_ACE]		= &dram_ace_clk.common.hw,
960 		[CLK_DRAM_IEP]		= &dram_iep_clk.common.hw,
961 		[CLK_DE_BE]		= &de_be_clk.common.hw,
962 		[CLK_DE_FE]		= &de_fe_clk.common.hw,
963 		[CLK_TCON_CH0]		= &tcon_ch0_clk.common.hw,
964 		[CLK_TCON_CH1_SCLK]	= &tcon_ch1_sclk2_clk.common.hw,
965 		[CLK_TCON_CH1]		= &tcon_ch1_sclk1_clk.common.hw,
966 		[CLK_CSI]		= &csi_clk.common.hw,
967 		[CLK_VE]		= &ve_clk.common.hw,
968 		[CLK_CODEC]		= &codec_clk.common.hw,
969 		[CLK_AVS]		= &avs_clk.common.hw,
970 		[CLK_GPU]		= &gpu_clk.common.hw,
971 		[CLK_MBUS]		= &mbus_clk.common.hw,
972 		[CLK_IEP]		= &iep_clk.common.hw,
973 	},
974 	.num	= CLK_NUMBER,
975 };
976 
977 static const struct sunxi_ccu_desc sun5i_gr8_ccu_desc = {
978 	.ccu_clks	= sun5i_a10s_ccu_clks,
979 	.num_ccu_clks	= ARRAY_SIZE(sun5i_a10s_ccu_clks),
980 
981 	.hw_clks	= &sun5i_gr8_hw_clks,
982 
983 	.resets		= sun5i_a10s_ccu_resets,
984 	.num_resets	= ARRAY_SIZE(sun5i_a10s_ccu_resets),
985 };
986 
sun5i_ccu_init(struct device_node * node,const struct sunxi_ccu_desc * desc)987 static void __init sun5i_ccu_init(struct device_node *node,
988 				  const struct sunxi_ccu_desc *desc)
989 {
990 	void __iomem *reg;
991 	u32 val;
992 
993 	reg = of_io_request_and_map(node, 0, of_node_full_name(node));
994 	if (IS_ERR(reg)) {
995 		pr_err("%pOF: Could not map the clock registers\n", node);
996 		return;
997 	}
998 
999 	/* Force the PLL-Audio-1x divider to 1 */
1000 	val = readl(reg + SUN5I_PLL_AUDIO_REG);
1001 	val &= ~GENMASK(29, 26);
1002 	writel(val | (0 << 26), reg + SUN5I_PLL_AUDIO_REG);
1003 
1004 	/*
1005 	 * Use the peripheral PLL as the AHB parent, instead of CPU /
1006 	 * AXI which have rate changes due to cpufreq.
1007 	 *
1008 	 * This is especially a big deal for the HS timer whose parent
1009 	 * clock is AHB.
1010 	 */
1011 	val = readl(reg + SUN5I_AHB_REG);
1012 	val &= ~GENMASK(7, 6);
1013 	writel(val | (2 << 6), reg + SUN5I_AHB_REG);
1014 
1015 	of_sunxi_ccu_probe(node, reg, desc);
1016 }
1017 
sun5i_a10s_ccu_setup(struct device_node * node)1018 static void __init sun5i_a10s_ccu_setup(struct device_node *node)
1019 {
1020 	sun5i_ccu_init(node, &sun5i_a10s_ccu_desc);
1021 }
1022 CLK_OF_DECLARE(sun5i_a10s_ccu, "allwinner,sun5i-a10s-ccu",
1023 	       sun5i_a10s_ccu_setup);
1024 
sun5i_a13_ccu_setup(struct device_node * node)1025 static void __init sun5i_a13_ccu_setup(struct device_node *node)
1026 {
1027 	sun5i_ccu_init(node, &sun5i_a13_ccu_desc);
1028 }
1029 CLK_OF_DECLARE(sun5i_a13_ccu, "allwinner,sun5i-a13-ccu",
1030 	       sun5i_a13_ccu_setup);
1031 
sun5i_gr8_ccu_setup(struct device_node * node)1032 static void __init sun5i_gr8_ccu_setup(struct device_node *node)
1033 {
1034 	sun5i_ccu_init(node, &sun5i_gr8_ccu_desc);
1035 }
1036 CLK_OF_DECLARE(sun5i_gr8_ccu, "nextthing,gr8-ccu",
1037 	       sun5i_gr8_ccu_setup);
1038