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 * TODO: Determine SDM settings for the audio PLL. The manual suggests
220 * PLL_FACTOR_N=16, PLL_POST_DIV_P=2, OUTPUT_DIV=2, pattern=0xe000c49b
221 * for 24.576 MHz, and PLL_FACTOR_N=22, PLL_POST_DIV_P=3, OUTPUT_DIV=2,
222 * pattern=0xe001288c for 22.5792 MHz.
223 * This clashes with our fixed PLL_POST_DIV_P.
224 */
225 #define SUN50I_H616_PLL_AUDIO_REG 0x078
226 static struct ccu_nm pll_audio_hs_clk = {
227 .enable = BIT(31),
228 .lock = BIT(28),
229 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
230 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */
231 .common = {
232 .reg = 0x078,
233 .hw.init = CLK_HW_INIT("pll-audio-hs", "osc24M",
234 &ccu_nm_ops,
235 CLK_SET_RATE_UNGATE),
236 },
237 };
238
239 static const char * const cpux_parents[] = { "osc24M", "osc32k",
240 "iosc", "pll-cpux", "pll-periph0" };
241 static SUNXI_CCU_MUX(cpux_clk, "cpux", cpux_parents,
242 0x500, 24, 3, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
243 static SUNXI_CCU_M(axi_clk, "axi", "cpux", 0x500, 0, 2, 0);
244 static SUNXI_CCU_M(cpux_apb_clk, "cpux-apb", "cpux", 0x500, 8, 2, 0);
245
246 static const char * const psi_ahb1_ahb2_parents[] = { "osc24M", "osc32k",
247 "iosc", "pll-periph0" };
248 static SUNXI_CCU_MP_WITH_MUX(psi_ahb1_ahb2_clk, "psi-ahb1-ahb2",
249 psi_ahb1_ahb2_parents,
250 0x510,
251 0, 2, /* M */
252 8, 2, /* P */
253 24, 2, /* mux */
254 0);
255
256 static const char * const ahb3_apb1_apb2_parents[] = { "osc24M", "osc32k",
257 "psi-ahb1-ahb2",
258 "pll-periph0" };
259 static SUNXI_CCU_MP_WITH_MUX(ahb3_clk, "ahb3", ahb3_apb1_apb2_parents, 0x51c,
260 0, 2, /* M */
261 8, 2, /* P */
262 24, 2, /* mux */
263 0);
264
265 static SUNXI_CCU_MP_WITH_MUX(apb1_clk, "apb1", ahb3_apb1_apb2_parents, 0x520,
266 0, 2, /* M */
267 8, 2, /* P */
268 24, 2, /* mux */
269 0);
270
271 static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", ahb3_apb1_apb2_parents, 0x524,
272 0, 2, /* M */
273 8, 2, /* P */
274 24, 2, /* mux */
275 0);
276
277 static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x",
278 "pll-ddr0", "pll-ddr1" };
279 static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents, 0x540,
280 0, 3, /* M */
281 24, 2, /* mux */
282 BIT(31), /* gate */
283 CLK_IS_CRITICAL);
284
285 static const char * const de_parents[] = { "pll-de", "pll-periph0-2x" };
286 static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents, 0x600,
287 0, 4, /* M */
288 24, 1, /* mux */
289 BIT(31), /* gate */
290 CLK_SET_RATE_PARENT);
291
292 static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "psi-ahb1-ahb2",
293 0x60c, BIT(0), 0);
294
295 static SUNXI_CCU_M_WITH_MUX_GATE(deinterlace_clk, "deinterlace",
296 de_parents,
297 0x620,
298 0, 4, /* M */
299 24, 1, /* mux */
300 BIT(31), /* gate */
301 0);
302
303 static SUNXI_CCU_GATE(bus_deinterlace_clk, "bus-deinterlace", "psi-ahb1-ahb2",
304 0x62c, BIT(0), 0);
305
306 static SUNXI_CCU_M_WITH_MUX_GATE(g2d_clk, "g2d", de_parents, 0x630,
307 0, 4, /* M */
308 24, 1, /* mux */
309 BIT(31), /* gate */
310 0);
311
312 static SUNXI_CCU_GATE(bus_g2d_clk, "bus-g2d", "psi-ahb1-ahb2",
313 0x63c, BIT(0), 0);
314
315 static const char * const gpu0_parents[] = { "pll-gpu", "gpu1" };
316 static SUNXI_CCU_M_WITH_MUX_GATE(gpu0_clk, "gpu0", gpu0_parents, 0x670,
317 0, 2, /* M */
318 24, 1, /* mux */
319 BIT(31), /* gate */
320 CLK_SET_RATE_PARENT);
321 static SUNXI_CCU_M_WITH_GATE(gpu1_clk, "gpu1", "pll-periph0-2x", 0x674,
322 0, 2, /* M */
323 BIT(31),/* gate */
324 0);
325
326 static SUNXI_CCU_GATE(bus_gpu_clk, "bus-gpu", "psi-ahb1-ahb2",
327 0x67c, BIT(0), 0);
328
329 static const char * const ce_parents[] = { "osc24M", "pll-periph0-2x" };
330 static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x680,
331 0, 4, /* M */
332 8, 2, /* N */
333 24, 1, /* mux */
334 BIT(31),/* gate */
335 0);
336
337 static SUNXI_CCU_GATE(bus_ce_clk, "bus-ce", "psi-ahb1-ahb2",
338 0x68c, BIT(0), 0);
339
340 static const char * const ve_parents[] = { "pll-ve" };
341 static SUNXI_CCU_M_WITH_MUX_GATE(ve_clk, "ve", ve_parents, 0x690,
342 0, 3, /* M */
343 24, 1, /* mux */
344 BIT(31), /* gate */
345 CLK_SET_RATE_PARENT);
346
347 static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "psi-ahb1-ahb2",
348 0x69c, BIT(0), 0);
349
350 static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "psi-ahb1-ahb2",
351 0x70c, BIT(0), 0);
352
353 static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "psi-ahb1-ahb2",
354 0x73c, BIT(0), 0);
355
356 static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 0x740, BIT(31), 0);
357
358 static SUNXI_CCU_GATE(bus_dbg_clk, "bus-dbg", "psi-ahb1-ahb2",
359 0x78c, BIT(0), 0);
360
361 static SUNXI_CCU_GATE(bus_psi_clk, "bus-psi", "psi-ahb1-ahb2",
362 0x79c, BIT(0), 0);
363
364 static SUNXI_CCU_GATE(bus_pwm_clk, "bus-pwm", "apb1", 0x7ac, BIT(0), 0);
365
366 static SUNXI_CCU_GATE(bus_iommu_clk, "bus-iommu", "apb1", 0x7bc, BIT(0), 0);
367
368 static const char * const dram_parents[] = { "pll-ddr0", "pll-ddr1" };
369 static struct ccu_div dram_clk = {
370 .div = _SUNXI_CCU_DIV(0, 2),
371 .mux = _SUNXI_CCU_MUX(24, 2),
372 .common = {
373 .reg = 0x800,
374 .hw.init = CLK_HW_INIT_PARENTS("dram",
375 dram_parents,
376 &ccu_div_ops,
377 CLK_IS_CRITICAL),
378 },
379 };
380
381 static SUNXI_CCU_GATE(mbus_dma_clk, "mbus-dma", "mbus",
382 0x804, BIT(0), 0);
383 static SUNXI_CCU_GATE(mbus_ve_clk, "mbus-ve", "mbus",
384 0x804, BIT(1), 0);
385 static SUNXI_CCU_GATE(mbus_ce_clk, "mbus-ce", "mbus",
386 0x804, BIT(2), 0);
387 static SUNXI_CCU_GATE(mbus_ts_clk, "mbus-ts", "mbus",
388 0x804, BIT(3), 0);
389 static SUNXI_CCU_GATE(mbus_nand_clk, "mbus-nand", "mbus",
390 0x804, BIT(5), 0);
391 static SUNXI_CCU_GATE(mbus_g2d_clk, "mbus-g2d", "mbus",
392 0x804, BIT(10), 0);
393
394 static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "psi-ahb1-ahb2",
395 0x80c, BIT(0), CLK_IS_CRITICAL);
396
397 static const char * const nand_spi_parents[] = { "osc24M", "pll-periph0",
398 "pll-periph1", "pll-periph0-2x",
399 "pll-periph1-2x" };
400 static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_clk, "nand0", nand_spi_parents, 0x810,
401 0, 4, /* M */
402 8, 2, /* N */
403 24, 3, /* mux */
404 BIT(31),/* gate */
405 0);
406
407 static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_clk, "nand1", nand_spi_parents, 0x814,
408 0, 4, /* M */
409 8, 2, /* N */
410 24, 3, /* mux */
411 BIT(31),/* gate */
412 0);
413
414 static SUNXI_CCU_GATE(bus_nand_clk, "bus-nand", "ahb3", 0x82c, BIT(0), 0);
415
416 static const char * const mmc_parents[] = { "osc24M", "pll-periph0-2x",
417 "pll-periph1-2x" };
418 static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc0_clk, "mmc0", mmc_parents, 0x830,
419 0, 4, /* M */
420 8, 2, /* N */
421 24, 2, /* mux */
422 BIT(31), /* gate */
423 2, /* post-div */
424 0);
425
426 static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc1_clk, "mmc1", mmc_parents, 0x834,
427 0, 4, /* M */
428 8, 2, /* N */
429 24, 2, /* mux */
430 BIT(31), /* gate */
431 2, /* post-div */
432 0);
433
434 static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc2_clk, "mmc2", mmc_parents, 0x838,
435 0, 4, /* M */
436 8, 2, /* N */
437 24, 2, /* mux */
438 BIT(31), /* gate */
439 2, /* post-div */
440 0);
441
442 static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb3", 0x84c, BIT(0), 0);
443 static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb3", 0x84c, BIT(1), 0);
444 static SUNXI_CCU_GATE(bus_mmc2_clk, "bus-mmc2", "ahb3", 0x84c, BIT(2), 0);
445
446 static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb2", 0x90c, BIT(0), 0);
447 static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb2", 0x90c, BIT(1), 0);
448 static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb2", 0x90c, BIT(2), 0);
449 static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb2", 0x90c, BIT(3), 0);
450 static SUNXI_CCU_GATE(bus_uart4_clk, "bus-uart4", "apb2", 0x90c, BIT(4), 0);
451 static SUNXI_CCU_GATE(bus_uart5_clk, "bus-uart5", "apb2", 0x90c, BIT(5), 0);
452
453 static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb2", 0x91c, BIT(0), 0);
454 static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb2", 0x91c, BIT(1), 0);
455 static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb2", 0x91c, BIT(2), 0);
456 static SUNXI_CCU_GATE(bus_i2c3_clk, "bus-i2c3", "apb2", 0x91c, BIT(3), 0);
457 static SUNXI_CCU_GATE(bus_i2c4_clk, "bus-i2c4", "apb2", 0x91c, BIT(4), 0);
458
459 static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", nand_spi_parents, 0x940,
460 0, 4, /* M */
461 8, 2, /* N */
462 24, 3, /* mux */
463 BIT(31),/* gate */
464 0);
465
466 static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", nand_spi_parents, 0x944,
467 0, 4, /* M */
468 8, 2, /* N */
469 24, 3, /* mux */
470 BIT(31),/* gate */
471 0);
472
473 static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb3", 0x96c, BIT(0), 0);
474 static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb3", 0x96c, BIT(1), 0);
475
476 static SUNXI_CCU_GATE(emac_25m_clk, "emac-25m", "ahb3", 0x970,
477 BIT(31) | BIT(30), 0);
478
479 static SUNXI_CCU_GATE(bus_emac0_clk, "bus-emac0", "ahb3", 0x97c, BIT(0), 0);
480 static SUNXI_CCU_GATE(bus_emac1_clk, "bus-emac1", "ahb3", 0x97c, BIT(1), 0);
481
482 static const char * const ts_parents[] = { "osc24M", "pll-periph0" };
483 static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", ts_parents, 0x9b0,
484 0, 4, /* M */
485 8, 2, /* N */
486 24, 1, /* mux */
487 BIT(31),/* gate */
488 0);
489
490 static SUNXI_CCU_GATE(bus_ts_clk, "bus-ts", "ahb3", 0x9bc, BIT(0), 0);
491
492 static SUNXI_CCU_GATE(bus_ths_clk, "bus-ths", "apb1", 0x9fc, BIT(0), 0);
493
494 static const char * const audio_parents[] = { "pll-audio-1x", "pll-audio-2x",
495 "pll-audio-4x", "pll-audio-hs" };
496 static struct ccu_div spdif_clk = {
497 .enable = BIT(31),
498 .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
499 .mux = _SUNXI_CCU_MUX(24, 2),
500 .common = {
501 .reg = 0xa20,
502 .hw.init = CLK_HW_INIT_PARENTS("spdif",
503 audio_parents,
504 &ccu_div_ops,
505 0),
506 },
507 };
508
509 static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif", "apb1", 0xa2c, BIT(0), 0);
510
511 static struct ccu_div dmic_clk = {
512 .enable = BIT(31),
513 .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
514 .mux = _SUNXI_CCU_MUX(24, 2),
515 .common = {
516 .reg = 0xa40,
517 .hw.init = CLK_HW_INIT_PARENTS("dmic",
518 audio_parents,
519 &ccu_div_ops,
520 0),
521 },
522 };
523
524 static SUNXI_CCU_GATE(bus_dmic_clk, "bus-dmic", "apb1", 0xa4c, BIT(0), 0);
525
526 static SUNXI_CCU_M_WITH_MUX_GATE(audio_codec_1x_clk, "audio-codec-1x",
527 audio_parents, 0xa50,
528 0, 4, /* M */
529 24, 2, /* mux */
530 BIT(31), /* gate */
531 CLK_SET_RATE_PARENT);
532 static SUNXI_CCU_M_WITH_MUX_GATE(audio_codec_4x_clk, "audio-codec-4x",
533 audio_parents, 0xa54,
534 0, 4, /* M */
535 24, 2, /* mux */
536 BIT(31), /* gate */
537 CLK_SET_RATE_PARENT);
538
539 static SUNXI_CCU_GATE(bus_audio_codec_clk, "bus-audio-codec", "apb1", 0xa5c,
540 BIT(0), 0);
541
542 static struct ccu_div audio_hub_clk = {
543 .enable = BIT(31),
544 .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
545 .mux = _SUNXI_CCU_MUX(24, 2),
546 .common = {
547 .reg = 0xa60,
548 .hw.init = CLK_HW_INIT_PARENTS("audio-hub",
549 audio_parents,
550 &ccu_div_ops,
551 0),
552 },
553 };
554
555 static SUNXI_CCU_GATE(bus_audio_hub_clk, "bus-audio-hub", "apb1", 0xa6c, BIT(0), 0);
556
557 /*
558 * There are OHCI 12M clock source selection bits for the four USB 2.0 ports.
559 * We will force them to 0 (12M divided from 48M).
560 */
561 #define SUN50I_H616_USB0_CLK_REG 0xa70
562 #define SUN50I_H616_USB1_CLK_REG 0xa74
563 #define SUN50I_H616_USB2_CLK_REG 0xa78
564 #define SUN50I_H616_USB3_CLK_REG 0xa7c
565
566 static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc12M", 0xa70, BIT(31), 0);
567 static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M", 0xa70, BIT(29), 0);
568
569 static SUNXI_CCU_GATE(usb_ohci1_clk, "usb-ohci1", "osc12M", 0xa74, BIT(31), 0);
570 static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1", "osc24M", 0xa74, BIT(29), 0);
571
572 static SUNXI_CCU_GATE(usb_ohci2_clk, "usb-ohci2", "osc12M", 0xa78, BIT(31), 0);
573 static SUNXI_CCU_GATE(usb_phy2_clk, "usb-phy2", "osc24M", 0xa78, BIT(29), 0);
574
575 static SUNXI_CCU_GATE(usb_ohci3_clk, "usb-ohci3", "osc12M", 0xa7c, BIT(31), 0);
576 static SUNXI_CCU_GATE(usb_phy3_clk, "usb-phy3", "osc24M", 0xa7c, BIT(29), 0);
577
578 static SUNXI_CCU_GATE(bus_ohci0_clk, "bus-ohci0", "ahb3", 0xa8c, BIT(0), 0);
579 static SUNXI_CCU_GATE(bus_ohci1_clk, "bus-ohci1", "ahb3", 0xa8c, BIT(1), 0);
580 static SUNXI_CCU_GATE(bus_ohci2_clk, "bus-ohci2", "ahb3", 0xa8c, BIT(2), 0);
581 static SUNXI_CCU_GATE(bus_ohci3_clk, "bus-ohci3", "ahb3", 0xa8c, BIT(3), 0);
582 static SUNXI_CCU_GATE(bus_ehci0_clk, "bus-ehci0", "ahb3", 0xa8c, BIT(4), 0);
583 static SUNXI_CCU_GATE(bus_ehci1_clk, "bus-ehci1", "ahb3", 0xa8c, BIT(5), 0);
584 static SUNXI_CCU_GATE(bus_ehci2_clk, "bus-ehci2", "ahb3", 0xa8c, BIT(6), 0);
585 static SUNXI_CCU_GATE(bus_ehci3_clk, "bus-ehci3", "ahb3", 0xa8c, BIT(7), 0);
586 static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb3", 0xa8c, BIT(8), 0);
587
588 static SUNXI_CCU_GATE(bus_keyadc_clk, "bus-keyadc", "apb1", 0xa9c, BIT(0), 0);
589
590 static const char * const hdmi_parents[] = { "pll-video0", "pll-video0-4x",
591 "pll-video2", "pll-video2-4x" };
592 static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", hdmi_parents, 0xb00,
593 0, 4, /* M */
594 24, 2, /* mux */
595 BIT(31), /* gate */
596 0);
597
598 static SUNXI_CCU_GATE(hdmi_slow_clk, "hdmi-slow", "osc24M", 0xb04, BIT(31), 0);
599
600 static const char * const hdmi_cec_parents[] = { "osc32k", "pll-periph0-2x" };
601 static const struct ccu_mux_fixed_prediv hdmi_cec_predivs[] = {
602 { .index = 1, .div = 36621 },
603 };
604
605 #define SUN50I_H616_HDMI_CEC_CLK_REG 0xb10
606 static struct ccu_mux hdmi_cec_clk = {
607 .enable = BIT(31) | BIT(30),
608
609 .mux = {
610 .shift = 24,
611 .width = 2,
612
613 .fixed_predivs = hdmi_cec_predivs,
614 .n_predivs = ARRAY_SIZE(hdmi_cec_predivs),
615 },
616
617 .common = {
618 .reg = 0xb10,
619 .features = CCU_FEATURE_FIXED_PREDIV,
620 .hw.init = CLK_HW_INIT_PARENTS("hdmi-cec",
621 hdmi_cec_parents,
622 &ccu_mux_ops,
623 0),
624 },
625 };
626
627 static SUNXI_CCU_GATE(bus_hdmi_clk, "bus-hdmi", "ahb3", 0xb1c, BIT(0), 0);
628
629 static SUNXI_CCU_GATE(bus_tcon_top_clk, "bus-tcon-top", "ahb3",
630 0xb5c, BIT(0), 0);
631
632 static const char * const tcon_tv_parents[] = { "pll-video0",
633 "pll-video0-4x",
634 "pll-video1",
635 "pll-video1-4x" };
636 static SUNXI_CCU_MP_WITH_MUX_GATE(tcon_tv0_clk, "tcon-tv0",
637 tcon_tv_parents, 0xb80,
638 0, 4, /* M */
639 8, 2, /* P */
640 24, 3, /* mux */
641 BIT(31), /* gate */
642 CLK_SET_RATE_PARENT);
643 static SUNXI_CCU_MP_WITH_MUX_GATE(tcon_tv1_clk, "tcon-tv1",
644 tcon_tv_parents, 0xb84,
645 0, 4, /* M */
646 8, 2, /* P */
647 24, 3, /* mux */
648 BIT(31), /* gate */
649 CLK_SET_RATE_PARENT);
650
651 static SUNXI_CCU_GATE(bus_tcon_tv0_clk, "bus-tcon-tv0", "ahb3",
652 0xb9c, BIT(0), 0);
653 static SUNXI_CCU_GATE(bus_tcon_tv1_clk, "bus-tcon-tv1", "ahb3",
654 0xb9c, BIT(1), 0);
655
656 static SUNXI_CCU_MP_WITH_MUX_GATE(tve0_clk, "tve0",
657 tcon_tv_parents, 0xbb0,
658 0, 4, /* M */
659 8, 2, /* P */
660 24, 3, /* mux */
661 BIT(31), /* gate */
662 CLK_SET_RATE_PARENT);
663
664 static SUNXI_CCU_GATE(bus_tve_top_clk, "bus-tve-top", "ahb3",
665 0xbbc, BIT(0), 0);
666 static SUNXI_CCU_GATE(bus_tve0_clk, "bus-tve0", "ahb3",
667 0xbbc, BIT(1), 0);
668
669 static const char * const hdcp_parents[] = { "pll-periph0", "pll-periph1" };
670 static SUNXI_CCU_M_WITH_MUX_GATE(hdcp_clk, "hdcp", hdcp_parents, 0xc40,
671 0, 4, /* M */
672 24, 2, /* mux */
673 BIT(31), /* gate */
674 0);
675
676 static SUNXI_CCU_GATE(bus_hdcp_clk, "bus-hdcp", "ahb3", 0xc4c, BIT(0), 0);
677
678 /* Fixed factor clocks */
679 static CLK_FIXED_FACTOR_FW_NAME(osc12M_clk, "osc12M", "hosc", 2, 1, 0);
680
681 static const struct clk_hw *clk_parent_pll_audio[] = {
682 &pll_audio_hs_clk.common.hw
683 };
684
685 /*
686 * The divider of pll-audio is fixed to 24 for now, so 24576000 and 22579200
687 * rates can be set exactly in conjunction with sigma-delta modulation.
688 */
689 static CLK_FIXED_FACTOR_HWS(pll_audio_1x_clk, "pll-audio-1x",
690 clk_parent_pll_audio,
691 96, 1, CLK_SET_RATE_PARENT);
692 static CLK_FIXED_FACTOR_HWS(pll_audio_2x_clk, "pll-audio-2x",
693 clk_parent_pll_audio,
694 48, 1, CLK_SET_RATE_PARENT);
695 static CLK_FIXED_FACTOR_HWS(pll_audio_4x_clk, "pll-audio-4x",
696 clk_parent_pll_audio,
697 24, 1, CLK_SET_RATE_PARENT);
698
699 static const struct clk_hw *pll_periph0_parents[] = {
700 &pll_periph0_clk.common.hw
701 };
702
703 static CLK_FIXED_FACTOR_HWS(pll_periph0_2x_clk, "pll-periph0-2x",
704 pll_periph0_parents,
705 1, 2, 0);
706
707 static const struct clk_hw *pll_periph0_2x_hws[] = {
708 &pll_periph0_2x_clk.hw
709 };
710
711 static CLK_FIXED_FACTOR_HWS(pll_system_32k_clk, "pll-system-32k",
712 pll_periph0_2x_hws, 36621, 1, 0);
713
714 static const struct clk_hw *pll_periph1_parents[] = {
715 &pll_periph1_clk.common.hw
716 };
717
718 static CLK_FIXED_FACTOR_HWS(pll_periph1_2x_clk, "pll-periph1-2x",
719 pll_periph1_parents,
720 1, 2, 0);
721
722 static CLK_FIXED_FACTOR_HW(pll_video0_4x_clk, "pll-video0-4x",
723 &pll_video0_clk.common.hw,
724 1, 4, CLK_SET_RATE_PARENT);
725 static CLK_FIXED_FACTOR_HW(pll_video1_4x_clk, "pll-video1-4x",
726 &pll_video1_clk.common.hw,
727 1, 4, CLK_SET_RATE_PARENT);
728 static CLK_FIXED_FACTOR_HW(pll_video2_4x_clk, "pll-video2-4x",
729 &pll_video2_clk.common.hw,
730 1, 4, CLK_SET_RATE_PARENT);
731
732 static struct ccu_common *sun50i_h616_ccu_clks[] = {
733 &pll_cpux_clk.common,
734 &pll_ddr0_clk.common,
735 &pll_ddr1_clk.common,
736 &pll_periph0_clk.common,
737 &pll_periph1_clk.common,
738 &pll_gpu_clk.common,
739 &pll_video0_clk.common,
740 &pll_video1_clk.common,
741 &pll_video2_clk.common,
742 &pll_ve_clk.common,
743 &pll_de_clk.common,
744 &pll_audio_hs_clk.common,
745 &cpux_clk.common,
746 &axi_clk.common,
747 &cpux_apb_clk.common,
748 &psi_ahb1_ahb2_clk.common,
749 &ahb3_clk.common,
750 &apb1_clk.common,
751 &apb2_clk.common,
752 &mbus_clk.common,
753 &de_clk.common,
754 &bus_de_clk.common,
755 &deinterlace_clk.common,
756 &bus_deinterlace_clk.common,
757 &g2d_clk.common,
758 &bus_g2d_clk.common,
759 &gpu0_clk.common,
760 &bus_gpu_clk.common,
761 &gpu1_clk.common,
762 &ce_clk.common,
763 &bus_ce_clk.common,
764 &ve_clk.common,
765 &bus_ve_clk.common,
766 &bus_dma_clk.common,
767 &bus_hstimer_clk.common,
768 &avs_clk.common,
769 &bus_dbg_clk.common,
770 &bus_psi_clk.common,
771 &bus_pwm_clk.common,
772 &bus_iommu_clk.common,
773 &dram_clk.common,
774 &mbus_dma_clk.common,
775 &mbus_ve_clk.common,
776 &mbus_ce_clk.common,
777 &mbus_ts_clk.common,
778 &mbus_nand_clk.common,
779 &mbus_g2d_clk.common,
780 &bus_dram_clk.common,
781 &nand0_clk.common,
782 &nand1_clk.common,
783 &bus_nand_clk.common,
784 &mmc0_clk.common,
785 &mmc1_clk.common,
786 &mmc2_clk.common,
787 &bus_mmc0_clk.common,
788 &bus_mmc1_clk.common,
789 &bus_mmc2_clk.common,
790 &bus_uart0_clk.common,
791 &bus_uart1_clk.common,
792 &bus_uart2_clk.common,
793 &bus_uart3_clk.common,
794 &bus_uart4_clk.common,
795 &bus_uart5_clk.common,
796 &bus_i2c0_clk.common,
797 &bus_i2c1_clk.common,
798 &bus_i2c2_clk.common,
799 &bus_i2c3_clk.common,
800 &bus_i2c4_clk.common,
801 &spi0_clk.common,
802 &spi1_clk.common,
803 &bus_spi0_clk.common,
804 &bus_spi1_clk.common,
805 &emac_25m_clk.common,
806 &bus_emac0_clk.common,
807 &bus_emac1_clk.common,
808 &ts_clk.common,
809 &bus_ts_clk.common,
810 &bus_ths_clk.common,
811 &spdif_clk.common,
812 &bus_spdif_clk.common,
813 &dmic_clk.common,
814 &bus_dmic_clk.common,
815 &audio_codec_1x_clk.common,
816 &audio_codec_4x_clk.common,
817 &bus_audio_codec_clk.common,
818 &audio_hub_clk.common,
819 &bus_audio_hub_clk.common,
820 &usb_ohci0_clk.common,
821 &usb_phy0_clk.common,
822 &usb_ohci1_clk.common,
823 &usb_phy1_clk.common,
824 &usb_ohci2_clk.common,
825 &usb_phy2_clk.common,
826 &usb_ohci3_clk.common,
827 &usb_phy3_clk.common,
828 &bus_ohci0_clk.common,
829 &bus_ohci1_clk.common,
830 &bus_ohci2_clk.common,
831 &bus_ohci3_clk.common,
832 &bus_ehci0_clk.common,
833 &bus_ehci1_clk.common,
834 &bus_ehci2_clk.common,
835 &bus_ehci3_clk.common,
836 &bus_otg_clk.common,
837 &bus_keyadc_clk.common,
838 &hdmi_clk.common,
839 &hdmi_slow_clk.common,
840 &hdmi_cec_clk.common,
841 &bus_hdmi_clk.common,
842 &bus_tcon_top_clk.common,
843 &tcon_tv0_clk.common,
844 &tcon_tv1_clk.common,
845 &bus_tcon_tv0_clk.common,
846 &bus_tcon_tv1_clk.common,
847 &tve0_clk.common,
848 &bus_tve_top_clk.common,
849 &bus_tve0_clk.common,
850 &hdcp_clk.common,
851 &bus_hdcp_clk.common,
852 };
853
854 static struct clk_hw_onecell_data sun50i_h616_hw_clks = {
855 .hws = {
856 [CLK_OSC12M] = &osc12M_clk.hw,
857 [CLK_PLL_CPUX] = &pll_cpux_clk.common.hw,
858 [CLK_PLL_DDR0] = &pll_ddr0_clk.common.hw,
859 [CLK_PLL_DDR1] = &pll_ddr1_clk.common.hw,
860 [CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw,
861 [CLK_PLL_PERIPH0_2X] = &pll_periph0_2x_clk.hw,
862 [CLK_PLL_SYSTEM_32K] = &pll_system_32k_clk.hw,
863 [CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw,
864 [CLK_PLL_PERIPH1_2X] = &pll_periph1_2x_clk.hw,
865 [CLK_PLL_GPU] = &pll_gpu_clk.common.hw,
866 [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw,
867 [CLK_PLL_VIDEO0_4X] = &pll_video0_4x_clk.hw,
868 [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw,
869 [CLK_PLL_VIDEO1_4X] = &pll_video1_4x_clk.hw,
870 [CLK_PLL_VIDEO2] = &pll_video2_clk.common.hw,
871 [CLK_PLL_VIDEO2_4X] = &pll_video2_4x_clk.hw,
872 [CLK_PLL_VE] = &pll_ve_clk.common.hw,
873 [CLK_PLL_DE] = &pll_de_clk.common.hw,
874 [CLK_PLL_AUDIO_HS] = &pll_audio_hs_clk.common.hw,
875 [CLK_PLL_AUDIO_1X] = &pll_audio_1x_clk.hw,
876 [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw,
877 [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw,
878 [CLK_CPUX] = &cpux_clk.common.hw,
879 [CLK_AXI] = &axi_clk.common.hw,
880 [CLK_CPUX_APB] = &cpux_apb_clk.common.hw,
881 [CLK_PSI_AHB1_AHB2] = &psi_ahb1_ahb2_clk.common.hw,
882 [CLK_AHB3] = &ahb3_clk.common.hw,
883 [CLK_APB1] = &apb1_clk.common.hw,
884 [CLK_APB2] = &apb2_clk.common.hw,
885 [CLK_MBUS] = &mbus_clk.common.hw,
886 [CLK_DE] = &de_clk.common.hw,
887 [CLK_BUS_DE] = &bus_de_clk.common.hw,
888 [CLK_DEINTERLACE] = &deinterlace_clk.common.hw,
889 [CLK_BUS_DEINTERLACE] = &bus_deinterlace_clk.common.hw,
890 [CLK_G2D] = &g2d_clk.common.hw,
891 [CLK_BUS_G2D] = &bus_g2d_clk.common.hw,
892 [CLK_GPU0] = &gpu0_clk.common.hw,
893 [CLK_BUS_GPU] = &bus_gpu_clk.common.hw,
894 [CLK_GPU1] = &gpu1_clk.common.hw,
895 [CLK_CE] = &ce_clk.common.hw,
896 [CLK_BUS_CE] = &bus_ce_clk.common.hw,
897 [CLK_VE] = &ve_clk.common.hw,
898 [CLK_BUS_VE] = &bus_ve_clk.common.hw,
899 [CLK_BUS_DMA] = &bus_dma_clk.common.hw,
900 [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw,
901 [CLK_AVS] = &avs_clk.common.hw,
902 [CLK_BUS_DBG] = &bus_dbg_clk.common.hw,
903 [CLK_BUS_PSI] = &bus_psi_clk.common.hw,
904 [CLK_BUS_PWM] = &bus_pwm_clk.common.hw,
905 [CLK_BUS_IOMMU] = &bus_iommu_clk.common.hw,
906 [CLK_DRAM] = &dram_clk.common.hw,
907 [CLK_MBUS_DMA] = &mbus_dma_clk.common.hw,
908 [CLK_MBUS_VE] = &mbus_ve_clk.common.hw,
909 [CLK_MBUS_CE] = &mbus_ce_clk.common.hw,
910 [CLK_MBUS_TS] = &mbus_ts_clk.common.hw,
911 [CLK_MBUS_NAND] = &mbus_nand_clk.common.hw,
912 [CLK_MBUS_G2D] = &mbus_g2d_clk.common.hw,
913 [CLK_BUS_DRAM] = &bus_dram_clk.common.hw,
914 [CLK_NAND0] = &nand0_clk.common.hw,
915 [CLK_NAND1] = &nand1_clk.common.hw,
916 [CLK_BUS_NAND] = &bus_nand_clk.common.hw,
917 [CLK_MMC0] = &mmc0_clk.common.hw,
918 [CLK_MMC1] = &mmc1_clk.common.hw,
919 [CLK_MMC2] = &mmc2_clk.common.hw,
920 [CLK_BUS_MMC0] = &bus_mmc0_clk.common.hw,
921 [CLK_BUS_MMC1] = &bus_mmc1_clk.common.hw,
922 [CLK_BUS_MMC2] = &bus_mmc2_clk.common.hw,
923 [CLK_BUS_UART0] = &bus_uart0_clk.common.hw,
924 [CLK_BUS_UART1] = &bus_uart1_clk.common.hw,
925 [CLK_BUS_UART2] = &bus_uart2_clk.common.hw,
926 [CLK_BUS_UART3] = &bus_uart3_clk.common.hw,
927 [CLK_BUS_UART4] = &bus_uart4_clk.common.hw,
928 [CLK_BUS_UART5] = &bus_uart5_clk.common.hw,
929 [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw,
930 [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw,
931 [CLK_BUS_I2C2] = &bus_i2c2_clk.common.hw,
932 [CLK_BUS_I2C3] = &bus_i2c3_clk.common.hw,
933 [CLK_BUS_I2C4] = &bus_i2c4_clk.common.hw,
934 [CLK_SPI0] = &spi0_clk.common.hw,
935 [CLK_SPI1] = &spi1_clk.common.hw,
936 [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw,
937 [CLK_BUS_SPI1] = &bus_spi1_clk.common.hw,
938 [CLK_EMAC_25M] = &emac_25m_clk.common.hw,
939 [CLK_BUS_EMAC0] = &bus_emac0_clk.common.hw,
940 [CLK_BUS_EMAC1] = &bus_emac1_clk.common.hw,
941 [CLK_TS] = &ts_clk.common.hw,
942 [CLK_BUS_TS] = &bus_ts_clk.common.hw,
943 [CLK_BUS_THS] = &bus_ths_clk.common.hw,
944 [CLK_SPDIF] = &spdif_clk.common.hw,
945 [CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw,
946 [CLK_DMIC] = &dmic_clk.common.hw,
947 [CLK_BUS_DMIC] = &bus_dmic_clk.common.hw,
948 [CLK_AUDIO_CODEC_1X] = &audio_codec_1x_clk.common.hw,
949 [CLK_AUDIO_CODEC_4X] = &audio_codec_4x_clk.common.hw,
950 [CLK_BUS_AUDIO_CODEC] = &bus_audio_codec_clk.common.hw,
951 [CLK_AUDIO_HUB] = &audio_hub_clk.common.hw,
952 [CLK_BUS_AUDIO_HUB] = &bus_audio_hub_clk.common.hw,
953 [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw,
954 [CLK_USB_PHY0] = &usb_phy0_clk.common.hw,
955 [CLK_USB_OHCI1] = &usb_ohci1_clk.common.hw,
956 [CLK_USB_PHY1] = &usb_phy1_clk.common.hw,
957 [CLK_USB_OHCI2] = &usb_ohci2_clk.common.hw,
958 [CLK_USB_PHY2] = &usb_phy2_clk.common.hw,
959 [CLK_USB_OHCI3] = &usb_ohci3_clk.common.hw,
960 [CLK_USB_PHY3] = &usb_phy3_clk.common.hw,
961 [CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw,
962 [CLK_BUS_OHCI1] = &bus_ohci1_clk.common.hw,
963 [CLK_BUS_OHCI2] = &bus_ohci2_clk.common.hw,
964 [CLK_BUS_OHCI3] = &bus_ohci3_clk.common.hw,
965 [CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw,
966 [CLK_BUS_EHCI1] = &bus_ehci1_clk.common.hw,
967 [CLK_BUS_EHCI2] = &bus_ehci2_clk.common.hw,
968 [CLK_BUS_EHCI3] = &bus_ehci3_clk.common.hw,
969 [CLK_BUS_OTG] = &bus_otg_clk.common.hw,
970 [CLK_BUS_KEYADC] = &bus_keyadc_clk.common.hw,
971 [CLK_HDMI] = &hdmi_clk.common.hw,
972 [CLK_HDMI_SLOW] = &hdmi_slow_clk.common.hw,
973 [CLK_HDMI_CEC] = &hdmi_cec_clk.common.hw,
974 [CLK_BUS_HDMI] = &bus_hdmi_clk.common.hw,
975 [CLK_BUS_TCON_TOP] = &bus_tcon_top_clk.common.hw,
976 [CLK_TCON_TV0] = &tcon_tv0_clk.common.hw,
977 [CLK_TCON_TV1] = &tcon_tv1_clk.common.hw,
978 [CLK_BUS_TCON_TV0] = &bus_tcon_tv0_clk.common.hw,
979 [CLK_BUS_TCON_TV1] = &bus_tcon_tv1_clk.common.hw,
980 [CLK_TVE0] = &tve0_clk.common.hw,
981 [CLK_BUS_TVE_TOP] = &bus_tve_top_clk.common.hw,
982 [CLK_BUS_TVE0] = &bus_tve0_clk.common.hw,
983 [CLK_HDCP] = &hdcp_clk.common.hw,
984 [CLK_BUS_HDCP] = &bus_hdcp_clk.common.hw,
985 },
986 .num = CLK_NUMBER,
987 };
988
989 static struct ccu_reset_map sun50i_h616_ccu_resets[] = {
990 [RST_MBUS] = { 0x540, BIT(30) },
991
992 [RST_BUS_DE] = { 0x60c, BIT(16) },
993 [RST_BUS_DEINTERLACE] = { 0x62c, BIT(16) },
994 [RST_BUS_GPU] = { 0x67c, BIT(16) },
995 [RST_BUS_CE] = { 0x68c, BIT(16) },
996 [RST_BUS_VE] = { 0x69c, BIT(16) },
997 [RST_BUS_DMA] = { 0x70c, BIT(16) },
998 [RST_BUS_HSTIMER] = { 0x73c, BIT(16) },
999 [RST_BUS_DBG] = { 0x78c, BIT(16) },
1000 [RST_BUS_PSI] = { 0x79c, BIT(16) },
1001 [RST_BUS_PWM] = { 0x7ac, BIT(16) },
1002 [RST_BUS_IOMMU] = { 0x7bc, BIT(16) },
1003 [RST_BUS_DRAM] = { 0x80c, BIT(16) },
1004 [RST_BUS_NAND] = { 0x82c, BIT(16) },
1005 [RST_BUS_MMC0] = { 0x84c, BIT(16) },
1006 [RST_BUS_MMC1] = { 0x84c, BIT(17) },
1007 [RST_BUS_MMC2] = { 0x84c, BIT(18) },
1008 [RST_BUS_UART0] = { 0x90c, BIT(16) },
1009 [RST_BUS_UART1] = { 0x90c, BIT(17) },
1010 [RST_BUS_UART2] = { 0x90c, BIT(18) },
1011 [RST_BUS_UART3] = { 0x90c, BIT(19) },
1012 [RST_BUS_UART4] = { 0x90c, BIT(20) },
1013 [RST_BUS_UART5] = { 0x90c, BIT(21) },
1014 [RST_BUS_I2C0] = { 0x91c, BIT(16) },
1015 [RST_BUS_I2C1] = { 0x91c, BIT(17) },
1016 [RST_BUS_I2C2] = { 0x91c, BIT(18) },
1017 [RST_BUS_I2C3] = { 0x91c, BIT(19) },
1018 [RST_BUS_I2C4] = { 0x91c, BIT(20) },
1019 [RST_BUS_SPI0] = { 0x96c, BIT(16) },
1020 [RST_BUS_SPI1] = { 0x96c, BIT(17) },
1021 [RST_BUS_EMAC0] = { 0x97c, BIT(16) },
1022 [RST_BUS_EMAC1] = { 0x97c, BIT(17) },
1023 [RST_BUS_TS] = { 0x9bc, BIT(16) },
1024 [RST_BUS_THS] = { 0x9fc, BIT(16) },
1025 [RST_BUS_SPDIF] = { 0xa2c, BIT(16) },
1026 [RST_BUS_DMIC] = { 0xa4c, BIT(16) },
1027 [RST_BUS_AUDIO_CODEC] = { 0xa5c, BIT(16) },
1028 [RST_BUS_AUDIO_HUB] = { 0xa6c, BIT(16) },
1029
1030 [RST_USB_PHY0] = { 0xa70, BIT(30) },
1031 [RST_USB_PHY1] = { 0xa74, BIT(30) },
1032 [RST_USB_PHY2] = { 0xa78, BIT(30) },
1033 [RST_USB_PHY3] = { 0xa7c, BIT(30) },
1034 [RST_BUS_OHCI0] = { 0xa8c, BIT(16) },
1035 [RST_BUS_OHCI1] = { 0xa8c, BIT(17) },
1036 [RST_BUS_OHCI2] = { 0xa8c, BIT(18) },
1037 [RST_BUS_OHCI3] = { 0xa8c, BIT(19) },
1038 [RST_BUS_EHCI0] = { 0xa8c, BIT(20) },
1039 [RST_BUS_EHCI1] = { 0xa8c, BIT(21) },
1040 [RST_BUS_EHCI2] = { 0xa8c, BIT(22) },
1041 [RST_BUS_EHCI3] = { 0xa8c, BIT(23) },
1042 [RST_BUS_OTG] = { 0xa8c, BIT(24) },
1043 [RST_BUS_KEYADC] = { 0xa9c, BIT(16) },
1044
1045 [RST_BUS_HDMI] = { 0xb1c, BIT(16) },
1046 [RST_BUS_HDMI_SUB] = { 0xb1c, BIT(17) },
1047 [RST_BUS_TCON_TOP] = { 0xb5c, BIT(16) },
1048 [RST_BUS_TCON_TV0] = { 0xb9c, BIT(16) },
1049 [RST_BUS_TCON_TV1] = { 0xb9c, BIT(17) },
1050 [RST_BUS_TVE_TOP] = { 0xbbc, BIT(16) },
1051 [RST_BUS_TVE0] = { 0xbbc, BIT(17) },
1052 [RST_BUS_HDCP] = { 0xc4c, BIT(16) },
1053 };
1054
1055 static const struct sunxi_ccu_desc sun50i_h616_ccu_desc = {
1056 .ccu_clks = sun50i_h616_ccu_clks,
1057 .num_ccu_clks = ARRAY_SIZE(sun50i_h616_ccu_clks),
1058
1059 .hw_clks = &sun50i_h616_hw_clks,
1060
1061 .resets = sun50i_h616_ccu_resets,
1062 .num_resets = ARRAY_SIZE(sun50i_h616_ccu_resets),
1063 };
1064
1065 static const u32 pll_regs[] = {
1066 SUN50I_H616_PLL_CPUX_REG,
1067 SUN50I_H616_PLL_DDR0_REG,
1068 SUN50I_H616_PLL_DDR1_REG,
1069 SUN50I_H616_PLL_PERIPH0_REG,
1070 SUN50I_H616_PLL_PERIPH1_REG,
1071 SUN50I_H616_PLL_GPU_REG,
1072 SUN50I_H616_PLL_VIDEO0_REG,
1073 SUN50I_H616_PLL_VIDEO1_REG,
1074 SUN50I_H616_PLL_VIDEO2_REG,
1075 SUN50I_H616_PLL_VE_REG,
1076 SUN50I_H616_PLL_DE_REG,
1077 SUN50I_H616_PLL_AUDIO_REG,
1078 };
1079
1080 static const u32 pll_video_regs[] = {
1081 SUN50I_H616_PLL_VIDEO0_REG,
1082 SUN50I_H616_PLL_VIDEO1_REG,
1083 SUN50I_H616_PLL_VIDEO2_REG,
1084 };
1085
1086 static const u32 usb2_clk_regs[] = {
1087 SUN50I_H616_USB0_CLK_REG,
1088 SUN50I_H616_USB1_CLK_REG,
1089 SUN50I_H616_USB2_CLK_REG,
1090 SUN50I_H616_USB3_CLK_REG,
1091 };
1092
sun50i_h616_ccu_probe(struct platform_device * pdev)1093 static int sun50i_h616_ccu_probe(struct platform_device *pdev)
1094 {
1095 void __iomem *reg;
1096 u32 val;
1097 int i;
1098
1099 reg = devm_platform_ioremap_resource(pdev, 0);
1100 if (IS_ERR(reg))
1101 return PTR_ERR(reg);
1102
1103 /* Enable the lock bits and the output enable bits on all PLLs */
1104 for (i = 0; i < ARRAY_SIZE(pll_regs); i++) {
1105 val = readl(reg + pll_regs[i]);
1106 val |= BIT(29) | BIT(27);
1107 writel(val, reg + pll_regs[i]);
1108 }
1109
1110 /*
1111 * Force the output divider of video PLLs to 0.
1112 *
1113 * See the comment before pll-video0 definition for the reason.
1114 */
1115 for (i = 0; i < ARRAY_SIZE(pll_video_regs); i++) {
1116 val = readl(reg + pll_video_regs[i]);
1117 val &= ~BIT(0);
1118 writel(val, reg + pll_video_regs[i]);
1119 }
1120
1121 /*
1122 * Force OHCI 12M clock sources to 00 (12MHz divided from 48MHz)
1123 *
1124 * This clock mux is still mysterious, and the code just enforces
1125 * it to have a valid clock parent.
1126 */
1127 for (i = 0; i < ARRAY_SIZE(usb2_clk_regs); i++) {
1128 val = readl(reg + usb2_clk_regs[i]);
1129 val &= ~GENMASK(25, 24);
1130 writel(val, reg + usb2_clk_regs[i]);
1131 }
1132
1133 /*
1134 * Force the post-divider of pll-audio to 12 and the output divider
1135 * of it to 2, so 24576000 and 22579200 rates can be set exactly.
1136 */
1137 val = readl(reg + SUN50I_H616_PLL_AUDIO_REG);
1138 val &= ~(GENMASK(21, 16) | BIT(0));
1139 writel(val | (11 << 16) | BIT(0), reg + SUN50I_H616_PLL_AUDIO_REG);
1140
1141 /*
1142 * First clock parent (osc32K) is unusable for CEC. But since there
1143 * is no good way to force parent switch (both run with same frequency),
1144 * just set second clock parent here.
1145 */
1146 val = readl(reg + SUN50I_H616_HDMI_CEC_CLK_REG);
1147 val |= BIT(24);
1148 writel(val, reg + SUN50I_H616_HDMI_CEC_CLK_REG);
1149
1150 return devm_sunxi_ccu_probe(&pdev->dev, reg, &sun50i_h616_ccu_desc);
1151 }
1152
1153 static const struct of_device_id sun50i_h616_ccu_ids[] = {
1154 { .compatible = "allwinner,sun50i-h616-ccu" },
1155 { }
1156 };
1157 MODULE_DEVICE_TABLE(of, sun50i_h616_ccu_ids);
1158
1159 static struct platform_driver sun50i_h616_ccu_driver = {
1160 .probe = sun50i_h616_ccu_probe,
1161 .driver = {
1162 .name = "sun50i-h616-ccu",
1163 .suppress_bind_attrs = true,
1164 .of_match_table = sun50i_h616_ccu_ids,
1165 },
1166 };
1167 module_platform_driver(sun50i_h616_ccu_driver);
1168
1169 MODULE_IMPORT_NS(SUNXI_CCU);
1170 MODULE_LICENSE("GPL");
1171