1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Copyright (c) 2020 Arm Ltd.
4 * Based on the H6 CCU driver, which is:
5 * Copyright (c) 2017 Icenowy Zheng <icenowy@aosc.io>
6 */
7
8 #include <linux/clk-provider.h>
9 #include <linux/io.h>
10 #include <linux/module.h>
11 #include <linux/platform_device.h>
12
13 #include "ccu_common.h"
14 #include "ccu_reset.h"
15
16 #include "ccu_div.h"
17 #include "ccu_gate.h"
18 #include "ccu_mp.h"
19 #include "ccu_mult.h"
20 #include "ccu_nk.h"
21 #include "ccu_nkm.h"
22 #include "ccu_nkmp.h"
23 #include "ccu_nm.h"
24
25 #include "ccu-sun50i-h616.h"
26
27 /*
28 * The CPU PLL is actually NP clock, with P being /1, /2 or /4. However
29 * P should only be used for output frequencies lower than 288 MHz.
30 *
31 * For now we can just model it as a multiplier clock, and force P to /1.
32 *
33 * The M factor is present in the register's description, but not in the
34 * frequency formula, and it's documented as "M is only used for backdoor
35 * testing", so it's not modelled and then force to 0.
36 */
37 #define SUN50I_H616_PLL_CPUX_REG 0x000
38 static struct ccu_mult pll_cpux_clk = {
39 .enable = BIT(31),
40 .lock = BIT(28),
41 .mult = _SUNXI_CCU_MULT_MIN(8, 8, 12),
42 .common = {
43 .reg = 0x000,
44 .hw.init = CLK_HW_INIT("pll-cpux", "osc24M",
45 &ccu_mult_ops,
46 CLK_SET_RATE_UNGATE),
47 },
48 };
49
50 /* Some PLLs are input * N / div1 / P. Model them as NKMP with no K */
51 #define SUN50I_H616_PLL_DDR0_REG 0x010
52 static struct ccu_nkmp pll_ddr0_clk = {
53 .enable = BIT(31),
54 .lock = BIT(28),
55 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
56 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */
57 .p = _SUNXI_CCU_DIV(0, 1), /* output divider */
58 .common = {
59 .reg = 0x010,
60 .hw.init = CLK_HW_INIT("pll-ddr0", "osc24M",
61 &ccu_nkmp_ops,
62 CLK_SET_RATE_UNGATE),
63 },
64 };
65
66 #define SUN50I_H616_PLL_DDR1_REG 0x018
67 static struct ccu_nkmp pll_ddr1_clk = {
68 .enable = BIT(31),
69 .lock = BIT(28),
70 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
71 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */
72 .p = _SUNXI_CCU_DIV(0, 1), /* output divider */
73 .common = {
74 .reg = 0x018,
75 .hw.init = CLK_HW_INIT("pll-ddr1", "osc24M",
76 &ccu_nkmp_ops,
77 CLK_SET_RATE_UNGATE),
78 },
79 };
80
81 #define SUN50I_H616_PLL_PERIPH0_REG 0x020
82 static struct ccu_nkmp pll_periph0_clk = {
83 .enable = BIT(31),
84 .lock = BIT(28),
85 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
86 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */
87 .p = _SUNXI_CCU_DIV(0, 1), /* output divider */
88 .fixed_post_div = 2,
89 .common = {
90 .reg = 0x020,
91 .features = CCU_FEATURE_FIXED_POSTDIV,
92 .hw.init = CLK_HW_INIT("pll-periph0", "osc24M",
93 &ccu_nkmp_ops,
94 CLK_SET_RATE_UNGATE),
95 },
96 };
97
98 #define SUN50I_H616_PLL_PERIPH1_REG 0x028
99 static struct ccu_nkmp pll_periph1_clk = {
100 .enable = BIT(31),
101 .lock = BIT(28),
102 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
103 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */
104 .p = _SUNXI_CCU_DIV(0, 1), /* output divider */
105 .fixed_post_div = 2,
106 .common = {
107 .reg = 0x028,
108 .features = CCU_FEATURE_FIXED_POSTDIV,
109 .hw.init = CLK_HW_INIT("pll-periph1", "osc24M",
110 &ccu_nkmp_ops,
111 CLK_SET_RATE_UNGATE),
112 },
113 };
114
115 #define SUN50I_H616_PLL_GPU_REG 0x030
116 static struct ccu_nkmp pll_gpu_clk = {
117 .enable = BIT(31),
118 .lock = BIT(28),
119 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
120 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */
121 .p = _SUNXI_CCU_DIV(0, 1), /* output divider */
122 .common = {
123 .reg = 0x030,
124 .hw.init = CLK_HW_INIT("pll-gpu", "osc24M",
125 &ccu_nkmp_ops,
126 CLK_SET_RATE_UNGATE),
127 },
128 };
129
130 /*
131 * For Video PLLs, the output divider is described as "used for testing"
132 * in the user manual. So it's not modelled and forced to 0.
133 */
134 #define SUN50I_H616_PLL_VIDEO0_REG 0x040
135 static struct ccu_nm pll_video0_clk = {
136 .enable = BIT(31),
137 .lock = BIT(28),
138 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
139 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */
140 .fixed_post_div = 4,
141 .min_rate = 288000000,
142 .max_rate = 2400000000UL,
143 .common = {
144 .reg = 0x040,
145 .features = CCU_FEATURE_FIXED_POSTDIV,
146 .hw.init = CLK_HW_INIT("pll-video0", "osc24M",
147 &ccu_nm_ops,
148 CLK_SET_RATE_UNGATE),
149 },
150 };
151
152 #define SUN50I_H616_PLL_VIDEO1_REG 0x048
153 static struct ccu_nm pll_video1_clk = {
154 .enable = BIT(31),
155 .lock = BIT(28),
156 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
157 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */
158 .fixed_post_div = 4,
159 .min_rate = 288000000,
160 .max_rate = 2400000000UL,
161 .common = {
162 .reg = 0x048,
163 .features = CCU_FEATURE_FIXED_POSTDIV,
164 .hw.init = CLK_HW_INIT("pll-video1", "osc24M",
165 &ccu_nm_ops,
166 CLK_SET_RATE_UNGATE),
167 },
168 };
169
170 #define SUN50I_H616_PLL_VIDEO2_REG 0x050
171 static struct ccu_nm pll_video2_clk = {
172 .enable = BIT(31),
173 .lock = BIT(28),
174 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
175 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */
176 .fixed_post_div = 4,
177 .min_rate = 288000000,
178 .max_rate = 2400000000UL,
179 .common = {
180 .reg = 0x050,
181 .features = CCU_FEATURE_FIXED_POSTDIV,
182 .hw.init = CLK_HW_INIT("pll-video2", "osc24M",
183 &ccu_nm_ops,
184 CLK_SET_RATE_UNGATE),
185 },
186 };
187
188 #define SUN50I_H616_PLL_VE_REG 0x058
189 static struct ccu_nkmp pll_ve_clk = {
190 .enable = BIT(31),
191 .lock = BIT(28),
192 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
193 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */
194 .p = _SUNXI_CCU_DIV(0, 1), /* output divider */
195 .common = {
196 .reg = 0x058,
197 .hw.init = CLK_HW_INIT("pll-ve", "osc24M",
198 &ccu_nkmp_ops,
199 CLK_SET_RATE_UNGATE),
200 },
201 };
202
203 #define SUN50I_H616_PLL_DE_REG 0x060
204 static struct ccu_nkmp pll_de_clk = {
205 .enable = BIT(31),
206 .lock = BIT(28),
207 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
208 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */
209 .p = _SUNXI_CCU_DIV(0, 1), /* output divider */
210 .common = {
211 .reg = 0x060,
212 .hw.init = CLK_HW_INIT("pll-de", "osc24M",
213 &ccu_nkmp_ops,
214 CLK_SET_RATE_UNGATE),
215 },
216 };
217
218 /*
219 * Sigma-delta modulation settings table obtained from the vendor SDK driver.
220 * There are additional M0 and M1 divider bits not modelled here, so forced to
221 * fixed values in the probe routine. Sigma-delta modulation allows providing a
222 * fractional-N divider in the PLL, to help reaching those specific
223 * frequencies with less error.
224 */
225 static struct ccu_sdm_setting pll_audio_sdm_table[] = {
226 { .rate = 90316800, .pattern = 0xc001288d, .m = 3, .n = 22 },
227 { .rate = 98304000, .pattern = 0xc001eb85, .m = 5, .n = 40 },
228 };
229
230 #define SUN50I_H616_PLL_AUDIO_REG 0x078
231 static struct ccu_nm pll_audio_hs_clk = {
232 .enable = BIT(31),
233 .lock = BIT(28),
234 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
235 .m = _SUNXI_CCU_DIV(16, 6),
236 .sdm = _SUNXI_CCU_SDM(pll_audio_sdm_table,
237 BIT(24), 0x178, BIT(31)),
238 .fixed_post_div = 2,
239 .common = {
240 .features = CCU_FEATURE_FIXED_POSTDIV |
241 CCU_FEATURE_SIGMA_DELTA_MOD,
242 .reg = 0x078,
243 .hw.init = CLK_HW_INIT("pll-audio-hs", "osc24M",
244 &ccu_nm_ops,
245 CLK_SET_RATE_UNGATE),
246 },
247 };
248
249 static const char * const cpux_parents[] = { "osc24M", "osc32k",
250 "iosc", "pll-cpux", "pll-periph0" };
251 static SUNXI_CCU_MUX(cpux_clk, "cpux", cpux_parents,
252 0x500, 24, 3, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
253 static SUNXI_CCU_M(axi_clk, "axi", "cpux", 0x500, 0, 2, 0);
254 static SUNXI_CCU_M(cpux_apb_clk, "cpux-apb", "cpux", 0x500, 8, 2, 0);
255
256 static const char * const psi_ahb1_ahb2_parents[] = { "osc24M", "osc32k",
257 "iosc", "pll-periph0" };
258 static SUNXI_CCU_MP_WITH_MUX(psi_ahb1_ahb2_clk, "psi-ahb1-ahb2",
259 psi_ahb1_ahb2_parents,
260 0x510,
261 0, 2, /* M */
262 8, 2, /* P */
263 24, 2, /* mux */
264 0);
265
266 static const char * const ahb3_apb1_apb2_parents[] = { "osc24M", "osc32k",
267 "psi-ahb1-ahb2",
268 "pll-periph0" };
269 static SUNXI_CCU_MP_WITH_MUX(ahb3_clk, "ahb3", ahb3_apb1_apb2_parents, 0x51c,
270 0, 2, /* M */
271 8, 2, /* P */
272 24, 2, /* mux */
273 0);
274
275 static SUNXI_CCU_MP_WITH_MUX(apb1_clk, "apb1", ahb3_apb1_apb2_parents, 0x520,
276 0, 2, /* M */
277 8, 2, /* P */
278 24, 2, /* mux */
279 0);
280
281 static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", ahb3_apb1_apb2_parents, 0x524,
282 0, 2, /* M */
283 8, 2, /* P */
284 24, 2, /* mux */
285 0);
286
287 static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x",
288 "pll-ddr0", "pll-ddr1" };
289 static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents, 0x540,
290 0, 3, /* M */
291 24, 2, /* mux */
292 BIT(31), /* gate */
293 CLK_IS_CRITICAL);
294
295 static const char * const de_parents[] = { "pll-de", "pll-periph0-2x" };
296 static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents, 0x600,
297 0, 4, /* M */
298 24, 1, /* mux */
299 BIT(31), /* gate */
300 CLK_SET_RATE_PARENT);
301
302 static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "psi-ahb1-ahb2",
303 0x60c, BIT(0), 0);
304
305 static SUNXI_CCU_M_WITH_MUX_GATE(deinterlace_clk, "deinterlace",
306 de_parents,
307 0x620,
308 0, 4, /* M */
309 24, 1, /* mux */
310 BIT(31), /* gate */
311 0);
312
313 static SUNXI_CCU_GATE(bus_deinterlace_clk, "bus-deinterlace", "psi-ahb1-ahb2",
314 0x62c, BIT(0), 0);
315
316 static SUNXI_CCU_M_WITH_MUX_GATE(g2d_clk, "g2d", de_parents, 0x630,
317 0, 4, /* M */
318 24, 1, /* mux */
319 BIT(31), /* gate */
320 0);
321
322 static SUNXI_CCU_GATE(bus_g2d_clk, "bus-g2d", "psi-ahb1-ahb2",
323 0x63c, BIT(0), 0);
324
325 static const char * const gpu0_parents[] = { "pll-gpu", "gpu1" };
326 static SUNXI_CCU_M_WITH_MUX_GATE(gpu0_clk, "gpu0", gpu0_parents, 0x670,
327 0, 2, /* M */
328 24, 1, /* mux */
329 BIT(31), /* gate */
330 CLK_SET_RATE_PARENT);
331 static SUNXI_CCU_M_WITH_GATE(gpu1_clk, "gpu1", "pll-periph0-2x", 0x674,
332 0, 2, /* M */
333 BIT(31),/* gate */
334 0);
335
336 static SUNXI_CCU_GATE(bus_gpu_clk, "bus-gpu", "psi-ahb1-ahb2",
337 0x67c, BIT(0), 0);
338
339 static const char * const ce_parents[] = { "osc24M", "pll-periph0-2x" };
340 static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x680,
341 0, 4, /* M */
342 8, 2, /* N */
343 24, 1, /* mux */
344 BIT(31),/* gate */
345 0);
346
347 static SUNXI_CCU_GATE(bus_ce_clk, "bus-ce", "psi-ahb1-ahb2",
348 0x68c, BIT(0), 0);
349
350 static const char * const ve_parents[] = { "pll-ve" };
351 static SUNXI_CCU_M_WITH_MUX_GATE(ve_clk, "ve", ve_parents, 0x690,
352 0, 3, /* M */
353 24, 1, /* mux */
354 BIT(31), /* gate */
355 CLK_SET_RATE_PARENT);
356
357 static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "psi-ahb1-ahb2",
358 0x69c, BIT(0), 0);
359
360 static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "psi-ahb1-ahb2",
361 0x70c, BIT(0), 0);
362
363 static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "psi-ahb1-ahb2",
364 0x73c, BIT(0), 0);
365
366 static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 0x740, BIT(31), 0);
367
368 static SUNXI_CCU_GATE(bus_dbg_clk, "bus-dbg", "psi-ahb1-ahb2",
369 0x78c, BIT(0), 0);
370
371 static SUNXI_CCU_GATE(bus_psi_clk, "bus-psi", "psi-ahb1-ahb2",
372 0x79c, BIT(0), 0);
373
374 static SUNXI_CCU_GATE(bus_pwm_clk, "bus-pwm", "apb1", 0x7ac, BIT(0), 0);
375
376 static SUNXI_CCU_GATE(bus_iommu_clk, "bus-iommu", "apb1", 0x7bc, BIT(0), 0);
377
378 static const char * const dram_parents[] = { "pll-ddr0", "pll-ddr1" };
379 static struct ccu_div dram_clk = {
380 .div = _SUNXI_CCU_DIV(0, 2),
381 .mux = _SUNXI_CCU_MUX(24, 2),
382 .common = {
383 .reg = 0x800,
384 .hw.init = CLK_HW_INIT_PARENTS("dram",
385 dram_parents,
386 &ccu_div_ops,
387 CLK_IS_CRITICAL),
388 },
389 };
390
391 static SUNXI_CCU_GATE(mbus_dma_clk, "mbus-dma", "mbus",
392 0x804, BIT(0), 0);
393 static SUNXI_CCU_GATE(mbus_ve_clk, "mbus-ve", "mbus",
394 0x804, BIT(1), 0);
395 static SUNXI_CCU_GATE(mbus_ce_clk, "mbus-ce", "mbus",
396 0x804, BIT(2), 0);
397 static SUNXI_CCU_GATE(mbus_ts_clk, "mbus-ts", "mbus",
398 0x804, BIT(3), 0);
399 static SUNXI_CCU_GATE(mbus_nand_clk, "mbus-nand", "mbus",
400 0x804, BIT(5), 0);
401 static SUNXI_CCU_GATE(mbus_g2d_clk, "mbus-g2d", "mbus",
402 0x804, BIT(10), 0);
403
404 static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "psi-ahb1-ahb2",
405 0x80c, BIT(0), CLK_IS_CRITICAL);
406
407 static const char * const nand_spi_parents[] = { "osc24M", "pll-periph0",
408 "pll-periph1", "pll-periph0-2x",
409 "pll-periph1-2x" };
410 static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_clk, "nand0", nand_spi_parents, 0x810,
411 0, 4, /* M */
412 8, 2, /* N */
413 24, 3, /* mux */
414 BIT(31),/* gate */
415 0);
416
417 static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_clk, "nand1", nand_spi_parents, 0x814,
418 0, 4, /* M */
419 8, 2, /* N */
420 24, 3, /* mux */
421 BIT(31),/* gate */
422 0);
423
424 static SUNXI_CCU_GATE(bus_nand_clk, "bus-nand", "ahb3", 0x82c, BIT(0), 0);
425
426 static const char * const mmc_parents[] = { "osc24M", "pll-periph0-2x",
427 "pll-periph1-2x" };
428 static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc0_clk, "mmc0", mmc_parents, 0x830,
429 0, 4, /* M */
430 8, 2, /* N */
431 24, 2, /* mux */
432 BIT(31), /* gate */
433 2, /* post-div */
434 0);
435
436 static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc1_clk, "mmc1", mmc_parents, 0x834,
437 0, 4, /* M */
438 8, 2, /* N */
439 24, 2, /* mux */
440 BIT(31), /* gate */
441 2, /* post-div */
442 0);
443
444 static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc2_clk, "mmc2", mmc_parents, 0x838,
445 0, 4, /* M */
446 8, 2, /* N */
447 24, 2, /* mux */
448 BIT(31), /* gate */
449 2, /* post-div */
450 0);
451
452 static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb3", 0x84c, BIT(0), 0);
453 static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb3", 0x84c, BIT(1), 0);
454 static SUNXI_CCU_GATE(bus_mmc2_clk, "bus-mmc2", "ahb3", 0x84c, BIT(2), 0);
455
456 static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb2", 0x90c, BIT(0), 0);
457 static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb2", 0x90c, BIT(1), 0);
458 static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb2", 0x90c, BIT(2), 0);
459 static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb2", 0x90c, BIT(3), 0);
460 static SUNXI_CCU_GATE(bus_uart4_clk, "bus-uart4", "apb2", 0x90c, BIT(4), 0);
461 static SUNXI_CCU_GATE(bus_uart5_clk, "bus-uart5", "apb2", 0x90c, BIT(5), 0);
462
463 static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb2", 0x91c, BIT(0), 0);
464 static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb2", 0x91c, BIT(1), 0);
465 static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb2", 0x91c, BIT(2), 0);
466 static SUNXI_CCU_GATE(bus_i2c3_clk, "bus-i2c3", "apb2", 0x91c, BIT(3), 0);
467 static SUNXI_CCU_GATE(bus_i2c4_clk, "bus-i2c4", "apb2", 0x91c, BIT(4), 0);
468
469 static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", nand_spi_parents, 0x940,
470 0, 4, /* M */
471 8, 2, /* N */
472 24, 3, /* mux */
473 BIT(31),/* gate */
474 0);
475
476 static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", nand_spi_parents, 0x944,
477 0, 4, /* M */
478 8, 2, /* N */
479 24, 3, /* mux */
480 BIT(31),/* gate */
481 0);
482
483 static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb3", 0x96c, BIT(0), 0);
484 static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb3", 0x96c, BIT(1), 0);
485
486 static SUNXI_CCU_GATE(emac_25m_clk, "emac-25m", "ahb3", 0x970,
487 BIT(31) | BIT(30), 0);
488
489 static SUNXI_CCU_GATE(bus_emac0_clk, "bus-emac0", "ahb3", 0x97c, BIT(0), 0);
490 static SUNXI_CCU_GATE(bus_emac1_clk, "bus-emac1", "ahb3", 0x97c, BIT(1), 0);
491
492 static const char * const ts_parents[] = { "osc24M", "pll-periph0" };
493 static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", ts_parents, 0x9b0,
494 0, 4, /* M */
495 8, 2, /* N */
496 24, 1, /* mux */
497 BIT(31),/* gate */
498 0);
499
500 static SUNXI_CCU_GATE(bus_ts_clk, "bus-ts", "ahb3", 0x9bc, BIT(0), 0);
501
502 static SUNXI_CCU_GATE(bus_gpadc_clk, "bus-gpadc", "apb1", 0x9ec, BIT(0), 0);
503
504 static SUNXI_CCU_GATE(bus_ths_clk, "bus-ths", "apb1", 0x9fc, BIT(0), 0);
505
506 static const char * const audio_parents[] = { "pll-audio-1x", "pll-audio-2x",
507 "pll-audio-4x", "pll-audio-hs" };
508 static struct ccu_div spdif_clk = {
509 .enable = BIT(31),
510 .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
511 .mux = _SUNXI_CCU_MUX(24, 2),
512 .common = {
513 .reg = 0xa20,
514 .hw.init = CLK_HW_INIT_PARENTS("spdif",
515 audio_parents,
516 &ccu_div_ops,
517 0),
518 },
519 };
520
521 static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif", "apb1", 0xa2c, BIT(0), 0);
522
523 static struct ccu_div dmic_clk = {
524 .enable = BIT(31),
525 .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
526 .mux = _SUNXI_CCU_MUX(24, 2),
527 .common = {
528 .reg = 0xa40,
529 .hw.init = CLK_HW_INIT_PARENTS("dmic",
530 audio_parents,
531 &ccu_div_ops,
532 0),
533 },
534 };
535
536 static SUNXI_CCU_GATE(bus_dmic_clk, "bus-dmic", "apb1", 0xa4c, BIT(0), 0);
537
538 static SUNXI_CCU_M_WITH_MUX_GATE(audio_codec_1x_clk, "audio-codec-1x",
539 audio_parents, 0xa50,
540 0, 4, /* M */
541 24, 2, /* mux */
542 BIT(31), /* gate */
543 CLK_SET_RATE_PARENT);
544 static SUNXI_CCU_M_WITH_MUX_GATE(audio_codec_4x_clk, "audio-codec-4x",
545 audio_parents, 0xa54,
546 0, 4, /* M */
547 24, 2, /* mux */
548 BIT(31), /* gate */
549 CLK_SET_RATE_PARENT);
550
551 static SUNXI_CCU_GATE(bus_audio_codec_clk, "bus-audio-codec", "apb1", 0xa5c,
552 BIT(0), 0);
553
554 static struct ccu_div audio_hub_clk = {
555 .enable = BIT(31),
556 .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
557 .mux = _SUNXI_CCU_MUX(24, 2),
558 .common = {
559 .reg = 0xa60,
560 .hw.init = CLK_HW_INIT_PARENTS("audio-hub",
561 audio_parents,
562 &ccu_div_ops,
563 0),
564 },
565 };
566
567 static SUNXI_CCU_GATE(bus_audio_hub_clk, "bus-audio-hub", "apb1", 0xa6c, BIT(0), 0);
568
569 /*
570 * There are OHCI 12M clock source selection bits for the four USB 2.0 ports.
571 * We will force them to 0 (12M divided from 48M).
572 */
573 #define SUN50I_H616_USB0_CLK_REG 0xa70
574 #define SUN50I_H616_USB1_CLK_REG 0xa74
575 #define SUN50I_H616_USB2_CLK_REG 0xa78
576 #define SUN50I_H616_USB3_CLK_REG 0xa7c
577
578 static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc12M", 0xa70, BIT(31), 0);
579 static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M", 0xa70, BIT(29), 0);
580
581 static SUNXI_CCU_GATE(usb_ohci1_clk, "usb-ohci1", "osc12M", 0xa74, BIT(31), 0);
582 static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1", "osc24M", 0xa74, BIT(29), 0);
583
584 static SUNXI_CCU_GATE(usb_ohci2_clk, "usb-ohci2", "osc12M", 0xa78, BIT(31), 0);
585 static SUNXI_CCU_GATE(usb_phy2_clk, "usb-phy2", "osc24M", 0xa78, BIT(29), 0);
586
587 static SUNXI_CCU_GATE(usb_ohci3_clk, "usb-ohci3", "osc12M", 0xa7c, BIT(31), 0);
588 static SUNXI_CCU_GATE(usb_phy3_clk, "usb-phy3", "osc24M", 0xa7c, BIT(29), 0);
589
590 static SUNXI_CCU_GATE(bus_ohci0_clk, "bus-ohci0", "ahb3", 0xa8c, BIT(0), 0);
591 static SUNXI_CCU_GATE(bus_ohci1_clk, "bus-ohci1", "ahb3", 0xa8c, BIT(1), 0);
592 static SUNXI_CCU_GATE(bus_ohci2_clk, "bus-ohci2", "ahb3", 0xa8c, BIT(2), 0);
593 static SUNXI_CCU_GATE(bus_ohci3_clk, "bus-ohci3", "ahb3", 0xa8c, BIT(3), 0);
594 static SUNXI_CCU_GATE(bus_ehci0_clk, "bus-ehci0", "ahb3", 0xa8c, BIT(4), 0);
595 static SUNXI_CCU_GATE(bus_ehci1_clk, "bus-ehci1", "ahb3", 0xa8c, BIT(5), 0);
596 static SUNXI_CCU_GATE(bus_ehci2_clk, "bus-ehci2", "ahb3", 0xa8c, BIT(6), 0);
597 static SUNXI_CCU_GATE(bus_ehci3_clk, "bus-ehci3", "ahb3", 0xa8c, BIT(7), 0);
598 static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb3", 0xa8c, BIT(8), 0);
599
600 static SUNXI_CCU_GATE(bus_keyadc_clk, "bus-keyadc", "apb1", 0xa9c, BIT(0), 0);
601
602 static const char * const hdmi_parents[] = { "pll-video0", "pll-video0-4x",
603 "pll-video2", "pll-video2-4x" };
604 static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", hdmi_parents, 0xb00,
605 0, 4, /* M */
606 24, 2, /* mux */
607 BIT(31), /* gate */
608 0);
609
610 static SUNXI_CCU_GATE(hdmi_slow_clk, "hdmi-slow", "osc24M", 0xb04, BIT(31), 0);
611
612 static const char * const hdmi_cec_parents[] = { "osc32k", "pll-periph0-2x" };
613 static const struct ccu_mux_fixed_prediv hdmi_cec_predivs[] = {
614 { .index = 1, .div = 36621 },
615 };
616
617 #define SUN50I_H616_HDMI_CEC_CLK_REG 0xb10
618 static struct ccu_mux hdmi_cec_clk = {
619 .enable = BIT(31) | BIT(30),
620
621 .mux = {
622 .shift = 24,
623 .width = 2,
624
625 .fixed_predivs = hdmi_cec_predivs,
626 .n_predivs = ARRAY_SIZE(hdmi_cec_predivs),
627 },
628
629 .common = {
630 .reg = 0xb10,
631 .features = CCU_FEATURE_FIXED_PREDIV,
632 .hw.init = CLK_HW_INIT_PARENTS("hdmi-cec",
633 hdmi_cec_parents,
634 &ccu_mux_ops,
635 0),
636 },
637 };
638
639 static SUNXI_CCU_GATE(bus_hdmi_clk, "bus-hdmi", "ahb3", 0xb1c, BIT(0), 0);
640
641 static SUNXI_CCU_GATE(bus_tcon_top_clk, "bus-tcon-top", "ahb3",
642 0xb5c, BIT(0), 0);
643
644 static const char * const tcon_tv_parents[] = { "pll-video0",
645 "pll-video0-4x",
646 "pll-video1",
647 "pll-video1-4x" };
648 static SUNXI_CCU_MP_WITH_MUX_GATE(tcon_tv0_clk, "tcon-tv0",
649 tcon_tv_parents, 0xb80,
650 0, 4, /* M */
651 8, 2, /* P */
652 24, 3, /* mux */
653 BIT(31), /* gate */
654 CLK_SET_RATE_PARENT);
655 static SUNXI_CCU_MP_WITH_MUX_GATE(tcon_tv1_clk, "tcon-tv1",
656 tcon_tv_parents, 0xb84,
657 0, 4, /* M */
658 8, 2, /* P */
659 24, 3, /* mux */
660 BIT(31), /* gate */
661 CLK_SET_RATE_PARENT);
662
663 static SUNXI_CCU_GATE(bus_tcon_tv0_clk, "bus-tcon-tv0", "ahb3",
664 0xb9c, BIT(0), 0);
665 static SUNXI_CCU_GATE(bus_tcon_tv1_clk, "bus-tcon-tv1", "ahb3",
666 0xb9c, BIT(1), 0);
667
668 static SUNXI_CCU_MP_WITH_MUX_GATE(tve0_clk, "tve0",
669 tcon_tv_parents, 0xbb0,
670 0, 4, /* M */
671 8, 2, /* P */
672 24, 3, /* mux */
673 BIT(31), /* gate */
674 CLK_SET_RATE_PARENT);
675
676 static SUNXI_CCU_GATE(bus_tve_top_clk, "bus-tve-top", "ahb3",
677 0xbbc, BIT(0), 0);
678 static SUNXI_CCU_GATE(bus_tve0_clk, "bus-tve0", "ahb3",
679 0xbbc, BIT(1), 0);
680
681 static const char * const hdcp_parents[] = { "pll-periph0", "pll-periph1" };
682 static SUNXI_CCU_M_WITH_MUX_GATE(hdcp_clk, "hdcp", hdcp_parents, 0xc40,
683 0, 4, /* M */
684 24, 2, /* mux */
685 BIT(31), /* gate */
686 0);
687
688 static SUNXI_CCU_GATE(bus_hdcp_clk, "bus-hdcp", "ahb3", 0xc4c, BIT(0), 0);
689
690 /* Fixed factor clocks */
691 static CLK_FIXED_FACTOR_FW_NAME(osc12M_clk, "osc12M", "hosc", 2, 1, 0);
692
693 static const struct clk_hw *clk_parent_pll_audio[] = {
694 &pll_audio_hs_clk.common.hw
695 };
696
697 /*
698 * The PLL_AUDIO_4X clock defaults to 24.5714 MHz according to the manual, with
699 * a final divider of 1. The 2X and 1X clocks use 2 and 4 respectively. The 1x
700 * clock is set to either 24576000 or 22579200 for 48Khz and 44.1Khz (and
701 * multiples).
702 */
703 static CLK_FIXED_FACTOR_HWS(pll_audio_1x_clk, "pll-audio-1x",
704 clk_parent_pll_audio,
705 4, 1, CLK_SET_RATE_PARENT);
706 static CLK_FIXED_FACTOR_HWS(pll_audio_2x_clk, "pll-audio-2x",
707 clk_parent_pll_audio,
708 2, 1, CLK_SET_RATE_PARENT);
709 static CLK_FIXED_FACTOR_HWS(pll_audio_4x_clk, "pll-audio-4x",
710 clk_parent_pll_audio,
711 1, 1, CLK_SET_RATE_PARENT);
712
713 static const struct clk_hw *pll_periph0_parents[] = {
714 &pll_periph0_clk.common.hw
715 };
716
717 static CLK_FIXED_FACTOR_HWS(pll_periph0_2x_clk, "pll-periph0-2x",
718 pll_periph0_parents,
719 1, 2, 0);
720
721 static const struct clk_hw *pll_periph0_2x_hws[] = {
722 &pll_periph0_2x_clk.hw
723 };
724
725 static CLK_FIXED_FACTOR_HWS(pll_system_32k_clk, "pll-system-32k",
726 pll_periph0_2x_hws, 36621, 1, 0);
727
728 static const struct clk_hw *pll_periph1_parents[] = {
729 &pll_periph1_clk.common.hw
730 };
731
732 static CLK_FIXED_FACTOR_HWS(pll_periph1_2x_clk, "pll-periph1-2x",
733 pll_periph1_parents,
734 1, 2, 0);
735
736 static CLK_FIXED_FACTOR_HW(pll_video0_4x_clk, "pll-video0-4x",
737 &pll_video0_clk.common.hw,
738 1, 4, CLK_SET_RATE_PARENT);
739 static CLK_FIXED_FACTOR_HW(pll_video1_4x_clk, "pll-video1-4x",
740 &pll_video1_clk.common.hw,
741 1, 4, CLK_SET_RATE_PARENT);
742 static CLK_FIXED_FACTOR_HW(pll_video2_4x_clk, "pll-video2-4x",
743 &pll_video2_clk.common.hw,
744 1, 4, CLK_SET_RATE_PARENT);
745
746 static struct ccu_common *sun50i_h616_ccu_clks[] = {
747 &pll_cpux_clk.common,
748 &pll_ddr0_clk.common,
749 &pll_ddr1_clk.common,
750 &pll_periph0_clk.common,
751 &pll_periph1_clk.common,
752 &pll_gpu_clk.common,
753 &pll_video0_clk.common,
754 &pll_video1_clk.common,
755 &pll_video2_clk.common,
756 &pll_ve_clk.common,
757 &pll_de_clk.common,
758 &pll_audio_hs_clk.common,
759 &cpux_clk.common,
760 &axi_clk.common,
761 &cpux_apb_clk.common,
762 &psi_ahb1_ahb2_clk.common,
763 &ahb3_clk.common,
764 &apb1_clk.common,
765 &apb2_clk.common,
766 &mbus_clk.common,
767 &de_clk.common,
768 &bus_de_clk.common,
769 &deinterlace_clk.common,
770 &bus_deinterlace_clk.common,
771 &g2d_clk.common,
772 &bus_g2d_clk.common,
773 &gpu0_clk.common,
774 &bus_gpu_clk.common,
775 &gpu1_clk.common,
776 &ce_clk.common,
777 &bus_ce_clk.common,
778 &ve_clk.common,
779 &bus_ve_clk.common,
780 &bus_dma_clk.common,
781 &bus_hstimer_clk.common,
782 &avs_clk.common,
783 &bus_dbg_clk.common,
784 &bus_psi_clk.common,
785 &bus_pwm_clk.common,
786 &bus_iommu_clk.common,
787 &dram_clk.common,
788 &mbus_dma_clk.common,
789 &mbus_ve_clk.common,
790 &mbus_ce_clk.common,
791 &mbus_ts_clk.common,
792 &mbus_nand_clk.common,
793 &mbus_g2d_clk.common,
794 &bus_dram_clk.common,
795 &nand0_clk.common,
796 &nand1_clk.common,
797 &bus_nand_clk.common,
798 &mmc0_clk.common,
799 &mmc1_clk.common,
800 &mmc2_clk.common,
801 &bus_mmc0_clk.common,
802 &bus_mmc1_clk.common,
803 &bus_mmc2_clk.common,
804 &bus_uart0_clk.common,
805 &bus_uart1_clk.common,
806 &bus_uart2_clk.common,
807 &bus_uart3_clk.common,
808 &bus_uart4_clk.common,
809 &bus_uart5_clk.common,
810 &bus_i2c0_clk.common,
811 &bus_i2c1_clk.common,
812 &bus_i2c2_clk.common,
813 &bus_i2c3_clk.common,
814 &bus_i2c4_clk.common,
815 &spi0_clk.common,
816 &spi1_clk.common,
817 &bus_spi0_clk.common,
818 &bus_spi1_clk.common,
819 &emac_25m_clk.common,
820 &bus_emac0_clk.common,
821 &bus_emac1_clk.common,
822 &ts_clk.common,
823 &bus_ts_clk.common,
824 &bus_gpadc_clk.common,
825 &bus_ths_clk.common,
826 &spdif_clk.common,
827 &bus_spdif_clk.common,
828 &dmic_clk.common,
829 &bus_dmic_clk.common,
830 &audio_codec_1x_clk.common,
831 &audio_codec_4x_clk.common,
832 &bus_audio_codec_clk.common,
833 &audio_hub_clk.common,
834 &bus_audio_hub_clk.common,
835 &usb_ohci0_clk.common,
836 &usb_phy0_clk.common,
837 &usb_ohci1_clk.common,
838 &usb_phy1_clk.common,
839 &usb_ohci2_clk.common,
840 &usb_phy2_clk.common,
841 &usb_ohci3_clk.common,
842 &usb_phy3_clk.common,
843 &bus_ohci0_clk.common,
844 &bus_ohci1_clk.common,
845 &bus_ohci2_clk.common,
846 &bus_ohci3_clk.common,
847 &bus_ehci0_clk.common,
848 &bus_ehci1_clk.common,
849 &bus_ehci2_clk.common,
850 &bus_ehci3_clk.common,
851 &bus_otg_clk.common,
852 &bus_keyadc_clk.common,
853 &hdmi_clk.common,
854 &hdmi_slow_clk.common,
855 &hdmi_cec_clk.common,
856 &bus_hdmi_clk.common,
857 &bus_tcon_top_clk.common,
858 &tcon_tv0_clk.common,
859 &tcon_tv1_clk.common,
860 &bus_tcon_tv0_clk.common,
861 &bus_tcon_tv1_clk.common,
862 &tve0_clk.common,
863 &bus_tve_top_clk.common,
864 &bus_tve0_clk.common,
865 &hdcp_clk.common,
866 &bus_hdcp_clk.common,
867 };
868
869 static struct clk_hw_onecell_data sun50i_h616_hw_clks = {
870 .hws = {
871 [CLK_OSC12M] = &osc12M_clk.hw,
872 [CLK_PLL_CPUX] = &pll_cpux_clk.common.hw,
873 [CLK_PLL_DDR0] = &pll_ddr0_clk.common.hw,
874 [CLK_PLL_DDR1] = &pll_ddr1_clk.common.hw,
875 [CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw,
876 [CLK_PLL_PERIPH0_2X] = &pll_periph0_2x_clk.hw,
877 [CLK_PLL_SYSTEM_32K] = &pll_system_32k_clk.hw,
878 [CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw,
879 [CLK_PLL_PERIPH1_2X] = &pll_periph1_2x_clk.hw,
880 [CLK_PLL_GPU] = &pll_gpu_clk.common.hw,
881 [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw,
882 [CLK_PLL_VIDEO0_4X] = &pll_video0_4x_clk.hw,
883 [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw,
884 [CLK_PLL_VIDEO1_4X] = &pll_video1_4x_clk.hw,
885 [CLK_PLL_VIDEO2] = &pll_video2_clk.common.hw,
886 [CLK_PLL_VIDEO2_4X] = &pll_video2_4x_clk.hw,
887 [CLK_PLL_VE] = &pll_ve_clk.common.hw,
888 [CLK_PLL_DE] = &pll_de_clk.common.hw,
889 [CLK_PLL_AUDIO_HS] = &pll_audio_hs_clk.common.hw,
890 [CLK_PLL_AUDIO_1X] = &pll_audio_1x_clk.hw,
891 [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw,
892 [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw,
893 [CLK_CPUX] = &cpux_clk.common.hw,
894 [CLK_AXI] = &axi_clk.common.hw,
895 [CLK_CPUX_APB] = &cpux_apb_clk.common.hw,
896 [CLK_PSI_AHB1_AHB2] = &psi_ahb1_ahb2_clk.common.hw,
897 [CLK_AHB3] = &ahb3_clk.common.hw,
898 [CLK_APB1] = &apb1_clk.common.hw,
899 [CLK_APB2] = &apb2_clk.common.hw,
900 [CLK_MBUS] = &mbus_clk.common.hw,
901 [CLK_DE] = &de_clk.common.hw,
902 [CLK_BUS_DE] = &bus_de_clk.common.hw,
903 [CLK_DEINTERLACE] = &deinterlace_clk.common.hw,
904 [CLK_BUS_DEINTERLACE] = &bus_deinterlace_clk.common.hw,
905 [CLK_G2D] = &g2d_clk.common.hw,
906 [CLK_BUS_G2D] = &bus_g2d_clk.common.hw,
907 [CLK_GPU0] = &gpu0_clk.common.hw,
908 [CLK_BUS_GPU] = &bus_gpu_clk.common.hw,
909 [CLK_GPU1] = &gpu1_clk.common.hw,
910 [CLK_CE] = &ce_clk.common.hw,
911 [CLK_BUS_CE] = &bus_ce_clk.common.hw,
912 [CLK_VE] = &ve_clk.common.hw,
913 [CLK_BUS_VE] = &bus_ve_clk.common.hw,
914 [CLK_BUS_DMA] = &bus_dma_clk.common.hw,
915 [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw,
916 [CLK_AVS] = &avs_clk.common.hw,
917 [CLK_BUS_DBG] = &bus_dbg_clk.common.hw,
918 [CLK_BUS_PSI] = &bus_psi_clk.common.hw,
919 [CLK_BUS_PWM] = &bus_pwm_clk.common.hw,
920 [CLK_BUS_IOMMU] = &bus_iommu_clk.common.hw,
921 [CLK_DRAM] = &dram_clk.common.hw,
922 [CLK_MBUS_DMA] = &mbus_dma_clk.common.hw,
923 [CLK_MBUS_VE] = &mbus_ve_clk.common.hw,
924 [CLK_MBUS_CE] = &mbus_ce_clk.common.hw,
925 [CLK_MBUS_TS] = &mbus_ts_clk.common.hw,
926 [CLK_MBUS_NAND] = &mbus_nand_clk.common.hw,
927 [CLK_MBUS_G2D] = &mbus_g2d_clk.common.hw,
928 [CLK_BUS_DRAM] = &bus_dram_clk.common.hw,
929 [CLK_NAND0] = &nand0_clk.common.hw,
930 [CLK_NAND1] = &nand1_clk.common.hw,
931 [CLK_BUS_NAND] = &bus_nand_clk.common.hw,
932 [CLK_MMC0] = &mmc0_clk.common.hw,
933 [CLK_MMC1] = &mmc1_clk.common.hw,
934 [CLK_MMC2] = &mmc2_clk.common.hw,
935 [CLK_BUS_MMC0] = &bus_mmc0_clk.common.hw,
936 [CLK_BUS_MMC1] = &bus_mmc1_clk.common.hw,
937 [CLK_BUS_MMC2] = &bus_mmc2_clk.common.hw,
938 [CLK_BUS_UART0] = &bus_uart0_clk.common.hw,
939 [CLK_BUS_UART1] = &bus_uart1_clk.common.hw,
940 [CLK_BUS_UART2] = &bus_uart2_clk.common.hw,
941 [CLK_BUS_UART3] = &bus_uart3_clk.common.hw,
942 [CLK_BUS_UART4] = &bus_uart4_clk.common.hw,
943 [CLK_BUS_UART5] = &bus_uart5_clk.common.hw,
944 [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw,
945 [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw,
946 [CLK_BUS_I2C2] = &bus_i2c2_clk.common.hw,
947 [CLK_BUS_I2C3] = &bus_i2c3_clk.common.hw,
948 [CLK_BUS_I2C4] = &bus_i2c4_clk.common.hw,
949 [CLK_SPI0] = &spi0_clk.common.hw,
950 [CLK_SPI1] = &spi1_clk.common.hw,
951 [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw,
952 [CLK_BUS_SPI1] = &bus_spi1_clk.common.hw,
953 [CLK_EMAC_25M] = &emac_25m_clk.common.hw,
954 [CLK_BUS_EMAC0] = &bus_emac0_clk.common.hw,
955 [CLK_BUS_EMAC1] = &bus_emac1_clk.common.hw,
956 [CLK_TS] = &ts_clk.common.hw,
957 [CLK_BUS_TS] = &bus_ts_clk.common.hw,
958 [CLK_BUS_GPADC] = &bus_gpadc_clk.common.hw,
959 [CLK_BUS_THS] = &bus_ths_clk.common.hw,
960 [CLK_SPDIF] = &spdif_clk.common.hw,
961 [CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw,
962 [CLK_DMIC] = &dmic_clk.common.hw,
963 [CLK_BUS_DMIC] = &bus_dmic_clk.common.hw,
964 [CLK_AUDIO_CODEC_1X] = &audio_codec_1x_clk.common.hw,
965 [CLK_AUDIO_CODEC_4X] = &audio_codec_4x_clk.common.hw,
966 [CLK_BUS_AUDIO_CODEC] = &bus_audio_codec_clk.common.hw,
967 [CLK_AUDIO_HUB] = &audio_hub_clk.common.hw,
968 [CLK_BUS_AUDIO_HUB] = &bus_audio_hub_clk.common.hw,
969 [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw,
970 [CLK_USB_PHY0] = &usb_phy0_clk.common.hw,
971 [CLK_USB_OHCI1] = &usb_ohci1_clk.common.hw,
972 [CLK_USB_PHY1] = &usb_phy1_clk.common.hw,
973 [CLK_USB_OHCI2] = &usb_ohci2_clk.common.hw,
974 [CLK_USB_PHY2] = &usb_phy2_clk.common.hw,
975 [CLK_USB_OHCI3] = &usb_ohci3_clk.common.hw,
976 [CLK_USB_PHY3] = &usb_phy3_clk.common.hw,
977 [CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw,
978 [CLK_BUS_OHCI1] = &bus_ohci1_clk.common.hw,
979 [CLK_BUS_OHCI2] = &bus_ohci2_clk.common.hw,
980 [CLK_BUS_OHCI3] = &bus_ohci3_clk.common.hw,
981 [CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw,
982 [CLK_BUS_EHCI1] = &bus_ehci1_clk.common.hw,
983 [CLK_BUS_EHCI2] = &bus_ehci2_clk.common.hw,
984 [CLK_BUS_EHCI3] = &bus_ehci3_clk.common.hw,
985 [CLK_BUS_OTG] = &bus_otg_clk.common.hw,
986 [CLK_BUS_KEYADC] = &bus_keyadc_clk.common.hw,
987 [CLK_HDMI] = &hdmi_clk.common.hw,
988 [CLK_HDMI_SLOW] = &hdmi_slow_clk.common.hw,
989 [CLK_HDMI_CEC] = &hdmi_cec_clk.common.hw,
990 [CLK_BUS_HDMI] = &bus_hdmi_clk.common.hw,
991 [CLK_BUS_TCON_TOP] = &bus_tcon_top_clk.common.hw,
992 [CLK_TCON_TV0] = &tcon_tv0_clk.common.hw,
993 [CLK_TCON_TV1] = &tcon_tv1_clk.common.hw,
994 [CLK_BUS_TCON_TV0] = &bus_tcon_tv0_clk.common.hw,
995 [CLK_BUS_TCON_TV1] = &bus_tcon_tv1_clk.common.hw,
996 [CLK_TVE0] = &tve0_clk.common.hw,
997 [CLK_BUS_TVE_TOP] = &bus_tve_top_clk.common.hw,
998 [CLK_BUS_TVE0] = &bus_tve0_clk.common.hw,
999 [CLK_HDCP] = &hdcp_clk.common.hw,
1000 [CLK_BUS_HDCP] = &bus_hdcp_clk.common.hw,
1001 },
1002 .num = CLK_NUMBER,
1003 };
1004
1005 static const struct ccu_reset_map sun50i_h616_ccu_resets[] = {
1006 [RST_MBUS] = { 0x540, BIT(30) },
1007
1008 [RST_BUS_DE] = { 0x60c, BIT(16) },
1009 [RST_BUS_DEINTERLACE] = { 0x62c, BIT(16) },
1010 [RST_BUS_GPU] = { 0x67c, BIT(16) },
1011 [RST_BUS_CE] = { 0x68c, BIT(16) },
1012 [RST_BUS_VE] = { 0x69c, BIT(16) },
1013 [RST_BUS_DMA] = { 0x70c, BIT(16) },
1014 [RST_BUS_HSTIMER] = { 0x73c, BIT(16) },
1015 [RST_BUS_DBG] = { 0x78c, BIT(16) },
1016 [RST_BUS_PSI] = { 0x79c, BIT(16) },
1017 [RST_BUS_PWM] = { 0x7ac, BIT(16) },
1018 [RST_BUS_IOMMU] = { 0x7bc, BIT(16) },
1019 [RST_BUS_DRAM] = { 0x80c, BIT(16) },
1020 [RST_BUS_NAND] = { 0x82c, BIT(16) },
1021 [RST_BUS_MMC0] = { 0x84c, BIT(16) },
1022 [RST_BUS_MMC1] = { 0x84c, BIT(17) },
1023 [RST_BUS_MMC2] = { 0x84c, BIT(18) },
1024 [RST_BUS_UART0] = { 0x90c, BIT(16) },
1025 [RST_BUS_UART1] = { 0x90c, BIT(17) },
1026 [RST_BUS_UART2] = { 0x90c, BIT(18) },
1027 [RST_BUS_UART3] = { 0x90c, BIT(19) },
1028 [RST_BUS_UART4] = { 0x90c, BIT(20) },
1029 [RST_BUS_UART5] = { 0x90c, BIT(21) },
1030 [RST_BUS_I2C0] = { 0x91c, BIT(16) },
1031 [RST_BUS_I2C1] = { 0x91c, BIT(17) },
1032 [RST_BUS_I2C2] = { 0x91c, BIT(18) },
1033 [RST_BUS_I2C3] = { 0x91c, BIT(19) },
1034 [RST_BUS_I2C4] = { 0x91c, BIT(20) },
1035 [RST_BUS_SPI0] = { 0x96c, BIT(16) },
1036 [RST_BUS_SPI1] = { 0x96c, BIT(17) },
1037 [RST_BUS_EMAC0] = { 0x97c, BIT(16) },
1038 [RST_BUS_EMAC1] = { 0x97c, BIT(17) },
1039 [RST_BUS_TS] = { 0x9bc, BIT(16) },
1040 [RST_BUS_GPADC] = { 0x9ec, BIT(16) },
1041 [RST_BUS_THS] = { 0x9fc, BIT(16) },
1042 [RST_BUS_SPDIF] = { 0xa2c, BIT(16) },
1043 [RST_BUS_DMIC] = { 0xa4c, BIT(16) },
1044 [RST_BUS_AUDIO_CODEC] = { 0xa5c, BIT(16) },
1045 [RST_BUS_AUDIO_HUB] = { 0xa6c, BIT(16) },
1046
1047 [RST_USB_PHY0] = { 0xa70, BIT(30) },
1048 [RST_USB_PHY1] = { 0xa74, BIT(30) },
1049 [RST_USB_PHY2] = { 0xa78, BIT(30) },
1050 [RST_USB_PHY3] = { 0xa7c, BIT(30) },
1051 [RST_BUS_OHCI0] = { 0xa8c, BIT(16) },
1052 [RST_BUS_OHCI1] = { 0xa8c, BIT(17) },
1053 [RST_BUS_OHCI2] = { 0xa8c, BIT(18) },
1054 [RST_BUS_OHCI3] = { 0xa8c, BIT(19) },
1055 [RST_BUS_EHCI0] = { 0xa8c, BIT(20) },
1056 [RST_BUS_EHCI1] = { 0xa8c, BIT(21) },
1057 [RST_BUS_EHCI2] = { 0xa8c, BIT(22) },
1058 [RST_BUS_EHCI3] = { 0xa8c, BIT(23) },
1059 [RST_BUS_OTG] = { 0xa8c, BIT(24) },
1060 [RST_BUS_KEYADC] = { 0xa9c, BIT(16) },
1061
1062 [RST_BUS_HDMI] = { 0xb1c, BIT(16) },
1063 [RST_BUS_HDMI_SUB] = { 0xb1c, BIT(17) },
1064 [RST_BUS_TCON_TOP] = { 0xb5c, BIT(16) },
1065 [RST_BUS_TCON_TV0] = { 0xb9c, BIT(16) },
1066 [RST_BUS_TCON_TV1] = { 0xb9c, BIT(17) },
1067 [RST_BUS_TVE_TOP] = { 0xbbc, BIT(16) },
1068 [RST_BUS_TVE0] = { 0xbbc, BIT(17) },
1069 [RST_BUS_HDCP] = { 0xc4c, BIT(16) },
1070 };
1071
1072 static const struct sunxi_ccu_desc sun50i_h616_ccu_desc = {
1073 .ccu_clks = sun50i_h616_ccu_clks,
1074 .num_ccu_clks = ARRAY_SIZE(sun50i_h616_ccu_clks),
1075
1076 .hw_clks = &sun50i_h616_hw_clks,
1077
1078 .resets = sun50i_h616_ccu_resets,
1079 .num_resets = ARRAY_SIZE(sun50i_h616_ccu_resets),
1080 };
1081
1082 static const u32 pll_regs[] = {
1083 SUN50I_H616_PLL_CPUX_REG,
1084 SUN50I_H616_PLL_DDR0_REG,
1085 SUN50I_H616_PLL_DDR1_REG,
1086 SUN50I_H616_PLL_PERIPH0_REG,
1087 SUN50I_H616_PLL_PERIPH1_REG,
1088 SUN50I_H616_PLL_GPU_REG,
1089 SUN50I_H616_PLL_VIDEO0_REG,
1090 SUN50I_H616_PLL_VIDEO1_REG,
1091 SUN50I_H616_PLL_VIDEO2_REG,
1092 SUN50I_H616_PLL_VE_REG,
1093 SUN50I_H616_PLL_DE_REG,
1094 SUN50I_H616_PLL_AUDIO_REG,
1095 };
1096
1097 static const u32 pll_video_regs[] = {
1098 SUN50I_H616_PLL_VIDEO0_REG,
1099 SUN50I_H616_PLL_VIDEO1_REG,
1100 SUN50I_H616_PLL_VIDEO2_REG,
1101 };
1102
1103 static const u32 usb2_clk_regs[] = {
1104 SUN50I_H616_USB0_CLK_REG,
1105 SUN50I_H616_USB1_CLK_REG,
1106 SUN50I_H616_USB2_CLK_REG,
1107 SUN50I_H616_USB3_CLK_REG,
1108 };
1109
sun50i_h616_ccu_probe(struct platform_device * pdev)1110 static int sun50i_h616_ccu_probe(struct platform_device *pdev)
1111 {
1112 void __iomem *reg;
1113 u32 val;
1114 int i;
1115
1116 reg = devm_platform_ioremap_resource(pdev, 0);
1117 if (IS_ERR(reg))
1118 return PTR_ERR(reg);
1119
1120 /* Enable the lock bits and the output enable bits on all PLLs */
1121 for (i = 0; i < ARRAY_SIZE(pll_regs); i++) {
1122 val = readl(reg + pll_regs[i]);
1123 val |= BIT(29) | BIT(27);
1124 writel(val, reg + pll_regs[i]);
1125 }
1126
1127 /*
1128 * Force the output divider of video PLLs to 0.
1129 *
1130 * See the comment before pll-video0 definition for the reason.
1131 */
1132 for (i = 0; i < ARRAY_SIZE(pll_video_regs); i++) {
1133 val = readl(reg + pll_video_regs[i]);
1134 val &= ~BIT(0);
1135 writel(val, reg + pll_video_regs[i]);
1136 }
1137
1138 /*
1139 * Force OHCI 12M clock sources to 00 (12MHz divided from 48MHz)
1140 *
1141 * This clock mux is still mysterious, and the code just enforces
1142 * it to have a valid clock parent.
1143 */
1144 for (i = 0; i < ARRAY_SIZE(usb2_clk_regs); i++) {
1145 val = readl(reg + usb2_clk_regs[i]);
1146 val &= ~GENMASK(25, 24);
1147 writel(val, reg + usb2_clk_regs[i]);
1148 }
1149
1150 /*
1151 * Set the output-divider for the pll-audio clocks (M0) to 2 and the
1152 * input divider (M1) to 1 as recommended by the manual when using
1153 * SDM.
1154 */
1155 val = readl(reg + SUN50I_H616_PLL_AUDIO_REG);
1156 val &= ~BIT(1);
1157 val |= BIT(0);
1158 writel(val, reg + SUN50I_H616_PLL_AUDIO_REG);
1159
1160 /*
1161 * First clock parent (osc32K) is unusable for CEC. But since there
1162 * is no good way to force parent switch (both run with same frequency),
1163 * just set second clock parent here.
1164 */
1165 val = readl(reg + SUN50I_H616_HDMI_CEC_CLK_REG);
1166 val |= BIT(24);
1167 writel(val, reg + SUN50I_H616_HDMI_CEC_CLK_REG);
1168
1169 return devm_sunxi_ccu_probe(&pdev->dev, reg, &sun50i_h616_ccu_desc);
1170 }
1171
1172 static const struct of_device_id sun50i_h616_ccu_ids[] = {
1173 { .compatible = "allwinner,sun50i-h616-ccu" },
1174 { }
1175 };
1176 MODULE_DEVICE_TABLE(of, sun50i_h616_ccu_ids);
1177
1178 static struct platform_driver sun50i_h616_ccu_driver = {
1179 .probe = sun50i_h616_ccu_probe,
1180 .driver = {
1181 .name = "sun50i-h616-ccu",
1182 .suppress_bind_attrs = true,
1183 .of_match_table = sun50i_h616_ccu_ids,
1184 },
1185 };
1186 module_platform_driver(sun50i_h616_ccu_driver);
1187
1188 MODULE_IMPORT_NS("SUNXI_CCU");
1189 MODULE_DESCRIPTION("Support for the Allwinner H616 CCU");
1190 MODULE_LICENSE("GPL");
1191