1
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4
5
6#include <linux/clk-provider.h>
7#include <linux/io.h>
8#include <linux/module.h>
9#include <linux/platform_device.h>
10
11#include "ccu_common.h"
12#include "ccu_reset.h"
13
14#include "ccu_div.h"
15#include "ccu_gate.h"
16#include "ccu_mp.h"
17#include "ccu_mult.h"
18#include "ccu_nk.h"
19#include "ccu_nkm.h"
20#include "ccu_nkmp.h"
21#include "ccu_nm.h"
22#include "ccu_phase.h"
23#include "ccu_sdm.h"
24
25#include "ccu-sun8i-a23-a33.h"
26
27
28static struct ccu_nkmp pll_cpux_clk = {
29 .enable = BIT(31),
30 .lock = BIT(28),
31
32 .n = _SUNXI_CCU_MULT(8, 5),
33 .k = _SUNXI_CCU_MULT(4, 2),
34 .m = _SUNXI_CCU_DIV(0, 2),
35 .p = _SUNXI_CCU_DIV_MAX(16, 2, 4),
36
37 .common = {
38 .reg = 0x000,
39 .hw.init = CLK_HW_INIT("pll-cpux", "osc24M",
40 &ccu_nkmp_ops,
41 0),
42 },
43};
44
45
46
47
48
49
50
51
52
53
54
55
56
57#define SUN8I_A23_PLL_AUDIO_REG 0x008
58
59static struct ccu_sdm_setting pll_audio_sdm_table[] = {
60 { .rate = 22579200, .pattern = 0xc0010d84, .m = 8, .n = 7 },
61 { .rate = 24576000, .pattern = 0xc000ac02, .m = 14, .n = 14 },
62};
63
64static SUNXI_CCU_NM_WITH_SDM_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
65 "osc24M", 0x008,
66 8, 7,
67 0, 5,
68 pll_audio_sdm_table, BIT(24),
69 0x284, BIT(31),
70 BIT(31),
71 BIT(28),
72 CLK_SET_RATE_UNGATE);
73
74static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video_clk, "pll-video",
75 "osc24M", 0x010,
76 8, 7,
77 0, 4,
78 BIT(24),
79 BIT(25),
80 270000000,
81 297000000,
82 BIT(31),
83 BIT(28),
84 CLK_SET_RATE_UNGATE);
85
86static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve",
87 "osc24M", 0x018,
88 8, 7,
89 0, 4,
90 BIT(24),
91 BIT(25),
92 270000000,
93 297000000,
94 BIT(31),
95 BIT(28),
96 CLK_SET_RATE_UNGATE);
97
98static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr_clk, "pll-ddr",
99 "osc24M", 0x020,
100 8, 5,
101 4, 2,
102 0, 2,
103 BIT(31),
104 BIT(28),
105 0);
106
107static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph_clk, "pll-periph",
108 "osc24M", 0x028,
109 8, 5,
110 4, 2,
111 BIT(31),
112 BIT(28),
113 2,
114 CLK_SET_RATE_UNGATE);
115
116static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_gpu_clk, "pll-gpu",
117 "osc24M", 0x038,
118 8, 7,
119 0, 4,
120 BIT(24),
121 BIT(25),
122 270000000,
123 297000000,
124 BIT(31),
125 BIT(28),
126 CLK_SET_RATE_UNGATE);
127
128
129
130
131
132
133
134
135#define SUN8I_A23_PLL_MIPI_REG 0x040
136static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_mipi_clk, "pll-mipi",
137 "pll-video", 0x040,
138 8, 4,
139 4, 2,
140 0, 4,
141 BIT(31) | BIT(23) | BIT(22),
142 BIT(28),
143 CLK_SET_RATE_UNGATE);
144
145static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_hsic_clk, "pll-hsic",
146 "osc24M", 0x044,
147 8, 7,
148 0, 4,
149 BIT(24),
150 BIT(25),
151 270000000,
152 297000000,
153 BIT(31),
154 BIT(28),
155 CLK_SET_RATE_UNGATE);
156
157static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_de_clk, "pll-de",
158 "osc24M", 0x048,
159 8, 7,
160 0, 4,
161 BIT(24),
162 BIT(25),
163 270000000,
164 297000000,
165 BIT(31),
166 BIT(28),
167 CLK_SET_RATE_UNGATE);
168
169static const char * const cpux_parents[] = { "osc32k", "osc24M",
170 "pll-cpux" , "pll-cpux" };
171static SUNXI_CCU_MUX(cpux_clk, "cpux", cpux_parents,
172 0x050, 16, 2, CLK_IS_CRITICAL);
173
174static SUNXI_CCU_M(axi_clk, "axi", "cpux", 0x050, 0, 2, 0);
175
176static const char * const ahb1_parents[] = { "osc32k", "osc24M",
177 "axi" , "pll-periph" };
178static const struct ccu_mux_var_prediv ahb1_predivs[] = {
179 { .index = 3, .shift = 6, .width = 2 },
180};
181static struct ccu_div ahb1_clk = {
182 .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO),
183
184 .mux = {
185 .shift = 12,
186 .width = 2,
187
188 .var_predivs = ahb1_predivs,
189 .n_var_predivs = ARRAY_SIZE(ahb1_predivs),
190 },
191
192 .common = {
193 .reg = 0x054,
194 .features = CCU_FEATURE_VARIABLE_PREDIV,
195 .hw.init = CLK_HW_INIT_PARENTS("ahb1",
196 ahb1_parents,
197 &ccu_div_ops,
198 0),
199 },
200};
201
202static struct clk_div_table apb1_div_table[] = {
203 { .val = 0, .div = 2 },
204 { .val = 1, .div = 2 },
205 { .val = 2, .div = 4 },
206 { .val = 3, .div = 8 },
207 { },
208};
209static SUNXI_CCU_DIV_TABLE(apb1_clk, "apb1", "ahb1",
210 0x054, 8, 2, apb1_div_table, 0);
211
212static const char * const apb2_parents[] = { "osc32k", "osc24M",
213 "pll-periph" , "pll-periph" };
214static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058,
215 0, 5,
216 16, 2,
217 24, 2,
218 0);
219
220static SUNXI_CCU_GATE(bus_mipi_dsi_clk, "bus-mipi-dsi", "ahb1",
221 0x060, BIT(1), 0);
222static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "ahb1",
223 0x060, BIT(6), 0);
224static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb1",
225 0x060, BIT(8), 0);
226static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb1",
227 0x060, BIT(9), 0);
228static SUNXI_CCU_GATE(bus_mmc2_clk, "bus-mmc2", "ahb1",
229 0x060, BIT(10), 0);
230static SUNXI_CCU_GATE(bus_nand_clk, "bus-nand", "ahb1",
231 0x060, BIT(13), 0);
232static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "ahb1",
233 0x060, BIT(14), 0);
234static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "ahb1",
235 0x060, BIT(19), 0);
236static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb1",
237 0x060, BIT(20), 0);
238static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb1",
239 0x060, BIT(21), 0);
240static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb1",
241 0x060, BIT(24), 0);
242static SUNXI_CCU_GATE(bus_ehci_clk, "bus-ehci", "ahb1",
243 0x060, BIT(26), 0);
244static SUNXI_CCU_GATE(bus_ohci_clk, "bus-ohci", "ahb1",
245 0x060, BIT(29), 0);
246
247static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "ahb1",
248 0x064, BIT(0), 0);
249static SUNXI_CCU_GATE(bus_lcd_clk, "bus-lcd", "ahb1",
250 0x064, BIT(4), 0);
251static SUNXI_CCU_GATE(bus_csi_clk, "bus-csi", "ahb1",
252 0x064, BIT(8), 0);
253static SUNXI_CCU_GATE(bus_de_be_clk, "bus-de-be", "ahb1",
254 0x064, BIT(12), 0);
255static SUNXI_CCU_GATE(bus_de_fe_clk, "bus-de-fe", "ahb1",
256 0x064, BIT(14), 0);
257static SUNXI_CCU_GATE(bus_gpu_clk, "bus-gpu", "ahb1",
258 0x064, BIT(20), 0);
259static SUNXI_CCU_GATE(bus_msgbox_clk, "bus-msgbox", "ahb1",
260 0x064, BIT(21), 0);
261static SUNXI_CCU_GATE(bus_spinlock_clk, "bus-spinlock", "ahb1",
262 0x064, BIT(22), 0);
263static SUNXI_CCU_GATE(bus_drc_clk, "bus-drc", "ahb1",
264 0x064, BIT(25), 0);
265
266static SUNXI_CCU_GATE(bus_codec_clk, "bus-codec", "apb1",
267 0x068, BIT(0), 0);
268static SUNXI_CCU_GATE(bus_pio_clk, "bus-pio", "apb1",
269 0x068, BIT(5), 0);
270static SUNXI_CCU_GATE(bus_i2s0_clk, "bus-i2s0", "apb1",
271 0x068, BIT(12), 0);
272static SUNXI_CCU_GATE(bus_i2s1_clk, "bus-i2s1", "apb1",
273 0x068, BIT(13), 0);
274
275static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb2",
276 0x06c, BIT(0), 0);
277static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb2",
278 0x06c, BIT(1), 0);
279static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb2",
280 0x06c, BIT(2), 0);
281static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb2",
282 0x06c, BIT(16), 0);
283static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb2",
284 0x06c, BIT(17), 0);
285static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb2",
286 0x06c, BIT(18), 0);
287static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb2",
288 0x06c, BIT(19), 0);
289static SUNXI_CCU_GATE(bus_uart4_clk, "bus-uart4", "apb2",
290 0x06c, BIT(20), 0);
291
292static const char * const mod0_default_parents[] = { "osc24M", "pll-periph" };
293static SUNXI_CCU_MP_WITH_MUX_GATE(nand_clk, "nand", mod0_default_parents, 0x080,
294 0, 4,
295 16, 2,
296 24, 2,
297 BIT(31),
298 0);
299
300static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 0x088,
301 0, 4,
302 16, 2,
303 24, 2,
304 BIT(31),
305 0);
306
307static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0_sample", "mmc0",
308 0x088, 20, 3, 0);
309static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0_output", "mmc0",
310 0x088, 8, 3, 0);
311
312static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 0x08c,
313 0, 4,
314 16, 2,
315 24, 2,
316 BIT(31),
317 0);
318
319static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1_sample", "mmc1",
320 0x08c, 20, 3, 0);
321static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1_output", "mmc1",
322 0x08c, 8, 3, 0);
323
324static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents, 0x090,
325 0, 4,
326 16, 2,
327 24, 2,
328 BIT(31),
329 0);
330
331static SUNXI_CCU_PHASE(mmc2_sample_clk, "mmc2_sample", "mmc2",
332 0x090, 20, 3, 0);
333static SUNXI_CCU_PHASE(mmc2_output_clk, "mmc2_output", "mmc2",
334 0x090, 8, 3, 0);
335
336static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0,
337 0, 4,
338 16, 2,
339 24, 2,
340 BIT(31),
341 0);
342
343static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4,
344 0, 4,
345 16, 2,
346 24, 2,
347 BIT(31),
348 0);
349
350static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x",
351 "pll-audio-2x", "pll-audio" };
352static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", i2s_parents,
353 0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
354
355static SUNXI_CCU_MUX_WITH_GATE(i2s1_clk, "i2s1", i2s_parents,
356 0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
357
358
359static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M",
360 0x0cc, BIT(8), 0);
361static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1", "osc24M",
362 0x0cc, BIT(9), 0);
363static SUNXI_CCU_GATE(usb_hsic_clk, "usb-hsic", "pll-hsic",
364 0x0cc, BIT(10), 0);
365static SUNXI_CCU_GATE(usb_hsic_12M_clk, "usb-hsic-12M", "osc24M",
366 0x0cc, BIT(11), 0);
367static SUNXI_CCU_GATE(usb_ohci_clk, "usb-ohci", "osc24M",
368 0x0cc, BIT(16), 0);
369
370static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve", "pll-ddr",
371 0x100, BIT(0), 0);
372static SUNXI_CCU_GATE(dram_csi_clk, "dram-csi", "pll-ddr",
373 0x100, BIT(1), 0);
374static SUNXI_CCU_GATE(dram_drc_clk, "dram-drc", "pll-ddr",
375 0x100, BIT(16), 0);
376static SUNXI_CCU_GATE(dram_de_fe_clk, "dram-de-fe", "pll-ddr",
377 0x100, BIT(24), 0);
378static SUNXI_CCU_GATE(dram_de_be_clk, "dram-de-be", "pll-ddr",
379 0x100, BIT(26), 0);
380
381static const char * const de_parents[] = { "pll-video", "pll-periph-2x",
382 "pll-gpu", "pll-de" };
383static const u8 de_table[] = { 0, 2, 3, 5 };
384static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(de_be_clk, "de-be",
385 de_parents, de_table,
386 0x104, 0, 4, 24, 3, BIT(31), 0);
387
388static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(de_fe_clk, "de-fe",
389 de_parents, de_table,
390 0x10c, 0, 4, 24, 3, BIT(31), 0);
391
392static const char * const lcd_ch0_parents[] = { "pll-video", "pll-video-2x",
393 "pll-mipi" };
394static const u8 lcd_ch0_table[] = { 0, 2, 4 };
395static SUNXI_CCU_MUX_TABLE_WITH_GATE(lcd_ch0_clk, "lcd-ch0",
396 lcd_ch0_parents, lcd_ch0_table,
397 0x118, 24, 3, BIT(31),
398 CLK_SET_RATE_PARENT);
399
400static const char * const lcd_ch1_parents[] = { "pll-video", "pll-video-2x" };
401static const u8 lcd_ch1_table[] = { 0, 2 };
402static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(lcd_ch1_clk, "lcd-ch1",
403 lcd_ch1_parents, lcd_ch1_table,
404 0x12c, 0, 4, 24, 2, BIT(31), 0);
405
406static const char * const csi_sclk_parents[] = { "pll-video", "pll-de",
407 "pll-mipi", "pll-ve" };
408static const u8 csi_sclk_table[] = { 0, 3, 4, 5 };
409static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi_sclk_clk, "csi-sclk",
410 csi_sclk_parents, csi_sclk_table,
411 0x134, 16, 4, 24, 3, BIT(31), 0);
412
413static const char * const csi_mclk_parents[] = { "pll-video", "pll-de",
414 "osc24M" };
415static const u8 csi_mclk_table[] = { 0, 3, 5 };
416static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi_mclk_clk, "csi-mclk",
417 csi_mclk_parents, csi_mclk_table,
418 0x134, 0, 5, 8, 3, BIT(15), 0);
419
420static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve",
421 0x13c, 16, 3, BIT(31), CLK_SET_RATE_PARENT);
422
423static SUNXI_CCU_GATE(ac_dig_clk, "ac-dig", "pll-audio",
424 0x140, BIT(31), CLK_SET_RATE_PARENT);
425static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M",
426 0x144, BIT(31), 0);
427
428static const char * const mbus_parents[] = { "osc24M", "pll-periph-2x",
429 "pll-ddr" };
430static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents,
431 0x15c, 0, 3, 24, 2, BIT(31), CLK_IS_CRITICAL);
432
433static const char * const dsi_sclk_parents[] = { "pll-video", "pll-video-2x" };
434static const u8 dsi_sclk_table[] = { 0, 2 };
435static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(dsi_sclk_clk, "dsi-sclk",
436 dsi_sclk_parents, dsi_sclk_table,
437 0x168, 16, 4, 24, 2, BIT(31), 0);
438
439static const char * const dsi_dphy_parents[] = { "pll-video", "pll-periph" };
440static const u8 dsi_dphy_table[] = { 0, 2 };
441static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(dsi_dphy_clk, "dsi-dphy",
442 dsi_dphy_parents, dsi_dphy_table,
443 0x168, 0, 4, 8, 2, BIT(15), 0);
444
445static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(drc_clk, "drc",
446 de_parents, de_table,
447 0x180, 0, 4, 24, 3, BIT(31), 0);
448
449static SUNXI_CCU_M_WITH_GATE(gpu_clk, "gpu", "pll-gpu",
450 0x1a0, 0, 3, BIT(31), 0);
451
452static const char * const ats_parents[] = { "osc24M", "pll-periph" };
453static SUNXI_CCU_M_WITH_MUX_GATE(ats_clk, "ats", ats_parents,
454 0x1b0, 0, 3, 24, 2, BIT(31), 0);
455
456static struct ccu_common *sun8i_a23_ccu_clks[] = {
457 &pll_cpux_clk.common,
458 &pll_audio_base_clk.common,
459 &pll_video_clk.common,
460 &pll_ve_clk.common,
461 &pll_ddr_clk.common,
462 &pll_periph_clk.common,
463 &pll_gpu_clk.common,
464 &pll_mipi_clk.common,
465 &pll_hsic_clk.common,
466 &pll_de_clk.common,
467 &cpux_clk.common,
468 &axi_clk.common,
469 &ahb1_clk.common,
470 &apb1_clk.common,
471 &apb2_clk.common,
472 &bus_mipi_dsi_clk.common,
473 &bus_dma_clk.common,
474 &bus_mmc0_clk.common,
475 &bus_mmc1_clk.common,
476 &bus_mmc2_clk.common,
477 &bus_nand_clk.common,
478 &bus_dram_clk.common,
479 &bus_hstimer_clk.common,
480 &bus_spi0_clk.common,
481 &bus_spi1_clk.common,
482 &bus_otg_clk.common,
483 &bus_ehci_clk.common,
484 &bus_ohci_clk.common,
485 &bus_ve_clk.common,
486 &bus_lcd_clk.common,
487 &bus_csi_clk.common,
488 &bus_de_fe_clk.common,
489 &bus_de_be_clk.common,
490 &bus_gpu_clk.common,
491 &bus_msgbox_clk.common,
492 &bus_spinlock_clk.common,
493 &bus_drc_clk.common,
494 &bus_codec_clk.common,
495 &bus_pio_clk.common,
496 &bus_i2s0_clk.common,
497 &bus_i2s1_clk.common,
498 &bus_i2c0_clk.common,
499 &bus_i2c1_clk.common,
500 &bus_i2c2_clk.common,
501 &bus_uart0_clk.common,
502 &bus_uart1_clk.common,
503 &bus_uart2_clk.common,
504 &bus_uart3_clk.common,
505 &bus_uart4_clk.common,
506 &nand_clk.common,
507 &mmc0_clk.common,
508 &mmc0_sample_clk.common,
509 &mmc0_output_clk.common,
510 &mmc1_clk.common,
511 &mmc1_sample_clk.common,
512 &mmc1_output_clk.common,
513 &mmc2_clk.common,
514 &mmc2_sample_clk.common,
515 &mmc2_output_clk.common,
516 &spi0_clk.common,
517 &spi1_clk.common,
518 &i2s0_clk.common,
519 &i2s1_clk.common,
520 &usb_phy0_clk.common,
521 &usb_phy1_clk.common,
522 &usb_hsic_clk.common,
523 &usb_hsic_12M_clk.common,
524 &usb_ohci_clk.common,
525 &dram_ve_clk.common,
526 &dram_csi_clk.common,
527 &dram_drc_clk.common,
528 &dram_de_fe_clk.common,
529 &dram_de_be_clk.common,
530 &de_be_clk.common,
531 &de_fe_clk.common,
532 &lcd_ch0_clk.common,
533 &lcd_ch1_clk.common,
534 &csi_sclk_clk.common,
535 &csi_mclk_clk.common,
536 &ve_clk.common,
537 &ac_dig_clk.common,
538 &avs_clk.common,
539 &mbus_clk.common,
540 &dsi_sclk_clk.common,
541 &dsi_dphy_clk.common,
542 &drc_clk.common,
543 &gpu_clk.common,
544 &ats_clk.common,
545};
546
547static const struct clk_hw *clk_parent_pll_audio[] = {
548 &pll_audio_base_clk.common.hw
549};
550
551
552static CLK_FIXED_FACTOR_HWS(pll_audio_clk, "pll-audio",
553 clk_parent_pll_audio,
554 1, 1, CLK_SET_RATE_PARENT);
555static CLK_FIXED_FACTOR_HWS(pll_audio_2x_clk, "pll-audio-2x",
556 clk_parent_pll_audio,
557 2, 1, CLK_SET_RATE_PARENT);
558static CLK_FIXED_FACTOR_HWS(pll_audio_4x_clk, "pll-audio-4x",
559 clk_parent_pll_audio,
560 1, 1, CLK_SET_RATE_PARENT);
561static CLK_FIXED_FACTOR_HWS(pll_audio_8x_clk, "pll-audio-8x",
562 clk_parent_pll_audio,
563 1, 2, CLK_SET_RATE_PARENT);
564static CLK_FIXED_FACTOR_HW(pll_periph_2x_clk, "pll-periph-2x",
565 &pll_periph_clk.common.hw,
566 1, 2, 0);
567static CLK_FIXED_FACTOR_HW(pll_video_2x_clk, "pll-video-2x",
568 &pll_video_clk.common.hw,
569 1, 2, 0);
570
571static struct clk_hw_onecell_data sun8i_a23_hw_clks = {
572 .hws = {
573 [CLK_PLL_CPUX] = &pll_cpux_clk.common.hw,
574 [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw,
575 [CLK_PLL_AUDIO] = &pll_audio_clk.hw,
576 [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw,
577 [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw,
578 [CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw,
579 [CLK_PLL_VIDEO] = &pll_video_clk.common.hw,
580 [CLK_PLL_VIDEO_2X] = &pll_video_2x_clk.hw,
581 [CLK_PLL_VE] = &pll_ve_clk.common.hw,
582 [CLK_PLL_DDR0] = &pll_ddr_clk.common.hw,
583 [CLK_PLL_PERIPH] = &pll_periph_clk.common.hw,
584 [CLK_PLL_PERIPH_2X] = &pll_periph_2x_clk.hw,
585 [CLK_PLL_GPU] = &pll_gpu_clk.common.hw,
586 [CLK_PLL_MIPI] = &pll_mipi_clk.common.hw,
587 [CLK_PLL_HSIC] = &pll_hsic_clk.common.hw,
588 [CLK_PLL_DE] = &pll_de_clk.common.hw,
589 [CLK_CPUX] = &cpux_clk.common.hw,
590 [CLK_AXI] = &axi_clk.common.hw,
591 [CLK_AHB1] = &ahb1_clk.common.hw,
592 [CLK_APB1] = &apb1_clk.common.hw,
593 [CLK_APB2] = &apb2_clk.common.hw,
594 [CLK_BUS_MIPI_DSI] = &bus_mipi_dsi_clk.common.hw,
595 [CLK_BUS_DMA] = &bus_dma_clk.common.hw,
596 [CLK_BUS_MMC0] = &bus_mmc0_clk.common.hw,
597 [CLK_BUS_MMC1] = &bus_mmc1_clk.common.hw,
598 [CLK_BUS_MMC2] = &bus_mmc2_clk.common.hw,
599 [CLK_BUS_NAND] = &bus_nand_clk.common.hw,
600 [CLK_BUS_DRAM] = &bus_dram_clk.common.hw,
601 [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw,
602 [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw,
603 [CLK_BUS_SPI1] = &bus_spi1_clk.common.hw,
604 [CLK_BUS_OTG] = &bus_otg_clk.common.hw,
605 [CLK_BUS_EHCI] = &bus_ehci_clk.common.hw,
606 [CLK_BUS_OHCI] = &bus_ohci_clk.common.hw,
607 [CLK_BUS_VE] = &bus_ve_clk.common.hw,
608 [CLK_BUS_LCD] = &bus_lcd_clk.common.hw,
609 [CLK_BUS_CSI] = &bus_csi_clk.common.hw,
610 [CLK_BUS_DE_BE] = &bus_de_be_clk.common.hw,
611 [CLK_BUS_DE_FE] = &bus_de_fe_clk.common.hw,
612 [CLK_BUS_GPU] = &bus_gpu_clk.common.hw,
613 [CLK_BUS_MSGBOX] = &bus_msgbox_clk.common.hw,
614 [CLK_BUS_SPINLOCK] = &bus_spinlock_clk.common.hw,
615 [CLK_BUS_DRC] = &bus_drc_clk.common.hw,
616 [CLK_BUS_CODEC] = &bus_codec_clk.common.hw,
617 [CLK_BUS_PIO] = &bus_pio_clk.common.hw,
618 [CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw,
619 [CLK_BUS_I2S1] = &bus_i2s1_clk.common.hw,
620 [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw,
621 [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw,
622 [CLK_BUS_I2C2] = &bus_i2c2_clk.common.hw,
623 [CLK_BUS_UART0] = &bus_uart0_clk.common.hw,
624 [CLK_BUS_UART1] = &bus_uart1_clk.common.hw,
625 [CLK_BUS_UART2] = &bus_uart2_clk.common.hw,
626 [CLK_BUS_UART3] = &bus_uart3_clk.common.hw,
627 [CLK_BUS_UART4] = &bus_uart4_clk.common.hw,
628 [CLK_NAND] = &nand_clk.common.hw,
629 [CLK_MMC0] = &mmc0_clk.common.hw,
630 [CLK_MMC0_SAMPLE] = &mmc0_sample_clk.common.hw,
631 [CLK_MMC0_OUTPUT] = &mmc0_output_clk.common.hw,
632 [CLK_MMC1] = &mmc1_clk.common.hw,
633 [CLK_MMC1_SAMPLE] = &mmc1_sample_clk.common.hw,
634 [CLK_MMC1_OUTPUT] = &mmc1_output_clk.common.hw,
635 [CLK_MMC2] = &mmc2_clk.common.hw,
636 [CLK_MMC2_SAMPLE] = &mmc2_sample_clk.common.hw,
637 [CLK_MMC2_OUTPUT] = &mmc2_output_clk.common.hw,
638 [CLK_SPI0] = &spi0_clk.common.hw,
639 [CLK_SPI1] = &spi1_clk.common.hw,
640 [CLK_I2S0] = &i2s0_clk.common.hw,
641 [CLK_I2S1] = &i2s1_clk.common.hw,
642 [CLK_USB_PHY0] = &usb_phy0_clk.common.hw,
643 [CLK_USB_PHY1] = &usb_phy1_clk.common.hw,
644 [CLK_USB_HSIC] = &usb_hsic_clk.common.hw,
645 [CLK_USB_HSIC_12M] = &usb_hsic_12M_clk.common.hw,
646 [CLK_USB_OHCI] = &usb_ohci_clk.common.hw,
647 [CLK_DRAM_VE] = &dram_ve_clk.common.hw,
648 [CLK_DRAM_CSI] = &dram_csi_clk.common.hw,
649 [CLK_DRAM_DRC] = &dram_drc_clk.common.hw,
650 [CLK_DRAM_DE_FE] = &dram_de_fe_clk.common.hw,
651 [CLK_DRAM_DE_BE] = &dram_de_be_clk.common.hw,
652 [CLK_DE_BE] = &de_be_clk.common.hw,
653 [CLK_DE_FE] = &de_fe_clk.common.hw,
654 [CLK_LCD_CH0] = &lcd_ch0_clk.common.hw,
655 [CLK_LCD_CH1] = &lcd_ch1_clk.common.hw,
656 [CLK_CSI_SCLK] = &csi_sclk_clk.common.hw,
657 [CLK_CSI_MCLK] = &csi_mclk_clk.common.hw,
658 [CLK_VE] = &ve_clk.common.hw,
659 [CLK_AC_DIG] = &ac_dig_clk.common.hw,
660 [CLK_AVS] = &avs_clk.common.hw,
661 [CLK_MBUS] = &mbus_clk.common.hw,
662 [CLK_DSI_SCLK] = &dsi_sclk_clk.common.hw,
663 [CLK_DSI_DPHY] = &dsi_dphy_clk.common.hw,
664 [CLK_DRC] = &drc_clk.common.hw,
665 [CLK_GPU] = &gpu_clk.common.hw,
666 [CLK_ATS] = &ats_clk.common.hw,
667 },
668 .num = CLK_NUMBER,
669};
670
671static struct ccu_reset_map sun8i_a23_ccu_resets[] = {
672 [RST_USB_PHY0] = { 0x0cc, BIT(0) },
673 [RST_USB_PHY1] = { 0x0cc, BIT(1) },
674 [RST_USB_HSIC] = { 0x0cc, BIT(2) },
675
676 [RST_MBUS] = { 0x0fc, BIT(31) },
677
678 [RST_BUS_MIPI_DSI] = { 0x2c0, BIT(1) },
679 [RST_BUS_DMA] = { 0x2c0, BIT(6) },
680 [RST_BUS_MMC0] = { 0x2c0, BIT(8) },
681 [RST_BUS_MMC1] = { 0x2c0, BIT(9) },
682 [RST_BUS_MMC2] = { 0x2c0, BIT(10) },
683 [RST_BUS_NAND] = { 0x2c0, BIT(13) },
684 [RST_BUS_DRAM] = { 0x2c0, BIT(14) },
685 [RST_BUS_HSTIMER] = { 0x2c0, BIT(19) },
686 [RST_BUS_SPI0] = { 0x2c0, BIT(20) },
687 [RST_BUS_SPI1] = { 0x2c0, BIT(21) },
688 [RST_BUS_OTG] = { 0x2c0, BIT(24) },
689 [RST_BUS_EHCI] = { 0x2c0, BIT(26) },
690 [RST_BUS_OHCI] = { 0x2c0, BIT(29) },
691
692 [RST_BUS_VE] = { 0x2c4, BIT(0) },
693 [RST_BUS_LCD] = { 0x2c4, BIT(4) },
694 [RST_BUS_CSI] = { 0x2c4, BIT(8) },
695 [RST_BUS_DE_BE] = { 0x2c4, BIT(12) },
696 [RST_BUS_DE_FE] = { 0x2c4, BIT(14) },
697 [RST_BUS_GPU] = { 0x2c4, BIT(20) },
698 [RST_BUS_MSGBOX] = { 0x2c4, BIT(21) },
699 [RST_BUS_SPINLOCK] = { 0x2c4, BIT(22) },
700 [RST_BUS_DRC] = { 0x2c4, BIT(25) },
701
702 [RST_BUS_LVDS] = { 0x2c8, BIT(0) },
703
704 [RST_BUS_CODEC] = { 0x2d0, BIT(0) },
705 [RST_BUS_I2S0] = { 0x2d0, BIT(12) },
706 [RST_BUS_I2S1] = { 0x2d0, BIT(13) },
707
708 [RST_BUS_I2C0] = { 0x2d8, BIT(0) },
709 [RST_BUS_I2C1] = { 0x2d8, BIT(1) },
710 [RST_BUS_I2C2] = { 0x2d8, BIT(2) },
711 [RST_BUS_UART0] = { 0x2d8, BIT(16) },
712 [RST_BUS_UART1] = { 0x2d8, BIT(17) },
713 [RST_BUS_UART2] = { 0x2d8, BIT(18) },
714 [RST_BUS_UART3] = { 0x2d8, BIT(19) },
715 [RST_BUS_UART4] = { 0x2d8, BIT(20) },
716};
717
718static const struct sunxi_ccu_desc sun8i_a23_ccu_desc = {
719 .ccu_clks = sun8i_a23_ccu_clks,
720 .num_ccu_clks = ARRAY_SIZE(sun8i_a23_ccu_clks),
721
722 .hw_clks = &sun8i_a23_hw_clks,
723
724 .resets = sun8i_a23_ccu_resets,
725 .num_resets = ARRAY_SIZE(sun8i_a23_ccu_resets),
726};
727
728static int sun8i_a23_ccu_probe(struct platform_device *pdev)
729{
730 void __iomem *reg;
731 u32 val;
732
733 reg = devm_platform_ioremap_resource(pdev, 0);
734 if (IS_ERR(reg))
735 return PTR_ERR(reg);
736
737
738 val = readl(reg + SUN8I_A23_PLL_AUDIO_REG);
739 val &= ~GENMASK(19, 16);
740 writel(val | (0 << 16), reg + SUN8I_A23_PLL_AUDIO_REG);
741
742
743 val = readl(reg + SUN8I_A23_PLL_MIPI_REG);
744 val &= ~BIT(16);
745 writel(val, reg + SUN8I_A23_PLL_MIPI_REG);
746
747 return devm_sunxi_ccu_probe(&pdev->dev, reg, &sun8i_a23_ccu_desc);
748}
749
750static const struct of_device_id sun8i_a23_ccu_ids[] = {
751 { .compatible = "allwinner,sun8i-a23-ccu" },
752 { }
753};
754
755static struct platform_driver sun8i_a23_ccu_driver = {
756 .probe = sun8i_a23_ccu_probe,
757 .driver = {
758 .name = "sun8i-a23-ccu",
759 .suppress_bind_attrs = true,
760 .of_match_table = sun8i_a23_ccu_ids,
761 },
762};
763module_platform_driver(sun8i_a23_ccu_driver);
764
765MODULE_IMPORT_NS(SUNXI_CCU);
766MODULE_LICENSE("GPL");
767
