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14#include <linux/clk-provider.h>
15#include <linux/of_address.h>
16
17#include "ccu_common.h"
18#include "ccu_reset.h"
19
20#include "ccu_div.h"
21#include "ccu_gate.h"
22#include "ccu_mp.h"
23#include "ccu_mult.h"
24#include "ccu_nk.h"
25#include "ccu_nkm.h"
26#include "ccu_nkmp.h"
27#include "ccu_nm.h"
28#include "ccu_phase.h"
29
30#include "ccu-sun8i-a23-a33.h"
31
32static struct ccu_nkmp pll_cpux_clk = {
33 .enable = BIT(31),
34 .lock = BIT(28),
35
36 .n = _SUNXI_CCU_MULT(8, 5),
37 .k = _SUNXI_CCU_MULT(4, 2),
38 .m = _SUNXI_CCU_DIV(0, 2),
39 .p = _SUNXI_CCU_DIV_MAX(16, 2, 4),
40
41 .common = {
42 .reg = 0x000,
43 .hw.init = CLK_HW_INIT("pll-cpux", "osc24M",
44 &ccu_nkmp_ops,
45 0),
46 },
47};
48
49
50
51
52
53
54
55
56
57#define SUN8I_A33_PLL_AUDIO_REG 0x008
58
59static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
60 "osc24M", 0x008,
61 8, 7,
62 0, 5,
63 BIT(31),
64 BIT(28),
65 CLK_SET_RATE_UNGATE);
66
67static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video_clk, "pll-video",
68 "osc24M", 0x010,
69 8, 7,
70 0, 4,
71 BIT(24),
72 BIT(25),
73 270000000,
74 297000000,
75 BIT(31),
76 BIT(28),
77 CLK_SET_RATE_UNGATE);
78
79static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve",
80 "osc24M", 0x018,
81 8, 7,
82 0, 4,
83 BIT(24),
84 BIT(25),
85 270000000,
86 297000000,
87 BIT(31),
88 BIT(28),
89 CLK_SET_RATE_UNGATE);
90
91static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr0_clk, "pll-ddr0",
92 "osc24M", 0x020,
93 8, 5,
94 4, 2,
95 0, 2,
96 BIT(31),
97 BIT(28),
98 0);
99
100static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph_clk, "pll-periph",
101 "osc24M", 0x028,
102 8, 5,
103 4, 2,
104 BIT(31),
105 BIT(28),
106 2,
107 CLK_SET_RATE_UNGATE);
108
109static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_gpu_clk, "pll-gpu",
110 "osc24M", 0x038,
111 8, 7,
112 0, 4,
113 BIT(24),
114 BIT(25),
115 270000000,
116 297000000,
117 BIT(31),
118 BIT(28),
119 CLK_SET_RATE_UNGATE);
120
121
122
123
124
125
126
127
128#define SUN8I_A33_PLL_MIPI_REG 0x040
129static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_mipi_clk, "pll-mipi",
130 "pll-video", 0x040,
131 8, 4,
132 4, 2,
133 0, 4,
134 BIT(31) | BIT(23) | BIT(22),
135 BIT(28),
136 CLK_SET_RATE_UNGATE);
137
138static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_hsic_clk, "pll-hsic",
139 "osc24M", 0x044,
140 8, 7,
141 0, 4,
142 BIT(24),
143 BIT(25),
144 270000000,
145 297000000,
146 BIT(31),
147 BIT(28),
148 CLK_SET_RATE_UNGATE);
149
150static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_de_clk, "pll-de",
151 "osc24M", 0x048,
152 8, 7,
153 0, 4,
154 BIT(24),
155 BIT(25),
156 270000000,
157 297000000,
158 BIT(31),
159 BIT(28),
160 CLK_SET_RATE_UNGATE);
161
162static struct ccu_mult pll_ddr1_clk = {
163 .enable = BIT(31),
164 .lock = BIT(28),
165 .mult = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 6, 0, 12, 0),
166 .common = {
167 .reg = 0x04c,
168 .hw.init = CLK_HW_INIT("pll-ddr1", "osc24M",
169 &ccu_mult_ops,
170 CLK_SET_RATE_UNGATE),
171 },
172};
173
174static const char * const cpux_parents[] = { "osc32k", "osc24M",
175 "pll-cpux" , "pll-cpux" };
176static SUNXI_CCU_MUX(cpux_clk, "cpux", cpux_parents,
177 0x050, 16, 2, CLK_IS_CRITICAL | CLK_SET_RATE_PARENT);
178
179static SUNXI_CCU_M(axi_clk, "axi", "cpux", 0x050, 0, 2, 0);
180
181static const char * const ahb1_parents[] = { "osc32k", "osc24M",
182 "axi" , "pll-periph" };
183static const struct ccu_mux_var_prediv ahb1_predivs[] = {
184 { .index = 3, .shift = 6, .width = 2 },
185};
186static struct ccu_div ahb1_clk = {
187 .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO),
188
189 .mux = {
190 .shift = 12,
191 .width = 2,
192
193 .var_predivs = ahb1_predivs,
194 .n_var_predivs = ARRAY_SIZE(ahb1_predivs),
195 },
196
197 .common = {
198 .reg = 0x054,
199 .features = CCU_FEATURE_VARIABLE_PREDIV,
200 .hw.init = CLK_HW_INIT_PARENTS("ahb1",
201 ahb1_parents,
202 &ccu_div_ops,
203 0),
204 },
205};
206
207static struct clk_div_table apb1_div_table[] = {
208 { .val = 0, .div = 2 },
209 { .val = 1, .div = 2 },
210 { .val = 2, .div = 4 },
211 { .val = 3, .div = 8 },
212 { },
213};
214static SUNXI_CCU_DIV_TABLE(apb1_clk, "apb1", "ahb1",
215 0x054, 8, 2, apb1_div_table, 0);
216
217static const char * const apb2_parents[] = { "osc32k", "osc24M",
218 "pll-periph" , "pll-periph" };
219static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058,
220 0, 5,
221 16, 2,
222 24, 2,
223 0);
224
225static SUNXI_CCU_GATE(bus_mipi_dsi_clk, "bus-mipi-dsi", "ahb1",
226 0x060, BIT(1), 0);
227static SUNXI_CCU_GATE(bus_ss_clk, "bus-ss", "ahb1",
228 0x060, BIT(5), 0);
229static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "ahb1",
230 0x060, BIT(6), 0);
231static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb1",
232 0x060, BIT(8), 0);
233static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb1",
234 0x060, BIT(9), 0);
235static SUNXI_CCU_GATE(bus_mmc2_clk, "bus-mmc2", "ahb1",
236 0x060, BIT(10), 0);
237static SUNXI_CCU_GATE(bus_nand_clk, "bus-nand", "ahb1",
238 0x060, BIT(13), 0);
239static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "ahb1",
240 0x060, BIT(14), 0);
241static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "ahb1",
242 0x060, BIT(19), 0);
243static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb1",
244 0x060, BIT(20), 0);
245static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb1",
246 0x060, BIT(21), 0);
247static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb1",
248 0x060, BIT(24), 0);
249static SUNXI_CCU_GATE(bus_ehci_clk, "bus-ehci", "ahb1",
250 0x060, BIT(26), 0);
251static SUNXI_CCU_GATE(bus_ohci_clk, "bus-ohci", "ahb1",
252 0x060, BIT(29), 0);
253
254static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "ahb1",
255 0x064, BIT(0), 0);
256static SUNXI_CCU_GATE(bus_lcd_clk, "bus-lcd", "ahb1",
257 0x064, BIT(4), 0);
258static SUNXI_CCU_GATE(bus_csi_clk, "bus-csi", "ahb1",
259 0x064, BIT(8), 0);
260static SUNXI_CCU_GATE(bus_de_be_clk, "bus-de-be", "ahb1",
261 0x064, BIT(12), 0);
262static SUNXI_CCU_GATE(bus_de_fe_clk, "bus-de-fe", "ahb1",
263 0x064, BIT(14), 0);
264static SUNXI_CCU_GATE(bus_gpu_clk, "bus-gpu", "ahb1",
265 0x064, BIT(20), 0);
266static SUNXI_CCU_GATE(bus_msgbox_clk, "bus-msgbox", "ahb1",
267 0x064, BIT(21), 0);
268static SUNXI_CCU_GATE(bus_spinlock_clk, "bus-spinlock", "ahb1",
269 0x064, BIT(22), 0);
270static SUNXI_CCU_GATE(bus_drc_clk, "bus-drc", "ahb1",
271 0x064, BIT(25), 0);
272static SUNXI_CCU_GATE(bus_sat_clk, "bus-sat", "ahb1",
273 0x064, BIT(26), 0);
274
275static SUNXI_CCU_GATE(bus_codec_clk, "bus-codec", "apb1",
276 0x068, BIT(0), 0);
277static SUNXI_CCU_GATE(bus_pio_clk, "bus-pio", "apb1",
278 0x068, BIT(5), 0);
279static SUNXI_CCU_GATE(bus_i2s0_clk, "bus-i2s0", "apb1",
280 0x068, BIT(12), 0);
281static SUNXI_CCU_GATE(bus_i2s1_clk, "bus-i2s1", "apb1",
282 0x068, BIT(13), 0);
283
284static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb2",
285 0x06c, BIT(0), 0);
286static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb2",
287 0x06c, BIT(1), 0);
288static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb2",
289 0x06c, BIT(2), 0);
290static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb2",
291 0x06c, BIT(16), 0);
292static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb2",
293 0x06c, BIT(17), 0);
294static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb2",
295 0x06c, BIT(18), 0);
296static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb2",
297 0x06c, BIT(19), 0);
298static SUNXI_CCU_GATE(bus_uart4_clk, "bus-uart4", "apb2",
299 0x06c, BIT(20), 0);
300
301static const char * const mod0_default_parents[] = { "osc24M", "pll-periph" };
302static SUNXI_CCU_MP_WITH_MUX_GATE(nand_clk, "nand", mod0_default_parents, 0x080,
303 0, 4,
304 16, 2,
305 24, 2,
306 BIT(31),
307 0);
308
309static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 0x088,
310 0, 4,
311 16, 2,
312 24, 2,
313 BIT(31),
314 0);
315
316static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0_sample", "mmc0",
317 0x088, 20, 3, 0);
318static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0_output", "mmc0",
319 0x088, 8, 3, 0);
320
321static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 0x08c,
322 0, 4,
323 16, 2,
324 24, 2,
325 BIT(31),
326 0);
327
328static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1_sample", "mmc1",
329 0x08c, 20, 3, 0);
330static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1_output", "mmc1",
331 0x08c, 8, 3, 0);
332
333static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents, 0x090,
334 0, 4,
335 16, 2,
336 24, 2,
337 BIT(31),
338 0);
339
340static SUNXI_CCU_PHASE(mmc2_sample_clk, "mmc2_sample", "mmc2",
341 0x090, 20, 3, 0);
342static SUNXI_CCU_PHASE(mmc2_output_clk, "mmc2_output", "mmc2",
343 0x090, 8, 3, 0);
344
345static SUNXI_CCU_MP_WITH_MUX_GATE(ss_clk, "ss", mod0_default_parents, 0x09c,
346 0, 4,
347 16, 2,
348 24, 2,
349 BIT(31),
350 0);
351
352static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0,
353 0, 4,
354 16, 2,
355 24, 2,
356 BIT(31),
357 0);
358
359static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4,
360 0, 4,
361 16, 2,
362 24, 2,
363 BIT(31),
364 0);
365
366static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x",
367 "pll-audio-2x", "pll-audio" };
368static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", i2s_parents,
369 0x0b0, 16, 2, BIT(31), 0);
370
371static SUNXI_CCU_MUX_WITH_GATE(i2s1_clk, "i2s1", i2s_parents,
372 0x0b4, 16, 2, BIT(31), 0);
373
374
375static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M",
376 0x0cc, BIT(8), 0);
377static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1", "osc24M",
378 0x0cc, BIT(9), 0);
379static SUNXI_CCU_GATE(usb_hsic_clk, "usb-hsic", "pll-hsic",
380 0x0cc, BIT(10), 0);
381static SUNXI_CCU_GATE(usb_hsic_12M_clk, "usb-hsic-12M", "osc24M",
382 0x0cc, BIT(11), 0);
383static SUNXI_CCU_GATE(usb_ohci_clk, "usb-ohci", "osc24M",
384 0x0cc, BIT(16), 0);
385
386static SUNXI_CCU_M(dram_clk, "dram", "pll-ddr",
387 0x0f4, 0, 4, CLK_IS_CRITICAL);
388
389static const char * const pll_ddr_parents[] = { "pll-ddr0", "pll-ddr1" };
390static SUNXI_CCU_MUX(pll_ddr_clk, "pll-ddr", pll_ddr_parents,
391 0x0f8, 16, 1, 0);
392
393static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve", "dram",
394 0x100, BIT(0), 0);
395static SUNXI_CCU_GATE(dram_csi_clk, "dram-csi", "dram",
396 0x100, BIT(1), 0);
397static SUNXI_CCU_GATE(dram_drc_clk, "dram-drc", "dram",
398 0x100, BIT(16), 0);
399static SUNXI_CCU_GATE(dram_de_fe_clk, "dram-de-fe", "dram",
400 0x100, BIT(24), 0);
401static SUNXI_CCU_GATE(dram_de_be_clk, "dram-de-be", "dram",
402 0x100, BIT(26), 0);
403
404static const char * const de_parents[] = { "pll-video", "pll-periph-2x",
405 "pll-gpu", "pll-de" };
406static const u8 de_table[] = { 0, 2, 3, 5 };
407static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(de_be_clk, "de-be",
408 de_parents, de_table,
409 0x104, 0, 4, 24, 3, BIT(31), 0);
410
411static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(de_fe_clk, "de-fe",
412 de_parents, de_table,
413 0x10c, 0, 4, 24, 3, BIT(31), 0);
414
415static const char * const lcd_ch0_parents[] = { "pll-video", "pll-video-2x",
416 "pll-mipi" };
417static const u8 lcd_ch0_table[] = { 0, 2, 4 };
418static SUNXI_CCU_MUX_TABLE_WITH_GATE(lcd_ch0_clk, "lcd-ch0",
419 lcd_ch0_parents, lcd_ch0_table,
420 0x118, 24, 3, BIT(31),
421 CLK_SET_RATE_PARENT);
422
423static const char * const lcd_ch1_parents[] = { "pll-video", "pll-video-2x" };
424static const u8 lcd_ch1_table[] = { 0, 2 };
425static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(lcd_ch1_clk, "lcd-ch1",
426 lcd_ch1_parents, lcd_ch1_table,
427 0x12c, 0, 4, 24, 2, BIT(31), 0);
428
429static const char * const csi_sclk_parents[] = { "pll-video", "pll-de",
430 "pll-mipi", "pll-ve" };
431static const u8 csi_sclk_table[] = { 0, 3, 4, 5 };
432static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi_sclk_clk, "csi-sclk",
433 csi_sclk_parents, csi_sclk_table,
434 0x134, 16, 4, 24, 3, BIT(31), 0);
435
436static const char * const csi_mclk_parents[] = { "pll-video", "pll-de",
437 "osc24M" };
438static const u8 csi_mclk_table[] = { 0, 3, 5 };
439static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi_mclk_clk, "csi-mclk",
440 csi_mclk_parents, csi_mclk_table,
441 0x134, 0, 5, 8, 3, BIT(15), 0);
442
443static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve",
444 0x13c, 16, 3, BIT(31), CLK_SET_RATE_PARENT);
445
446static SUNXI_CCU_GATE(ac_dig_clk, "ac-dig", "pll-audio",
447 0x140, BIT(31), CLK_SET_RATE_PARENT);
448static SUNXI_CCU_GATE(ac_dig_4x_clk, "ac-dig-4x", "pll-audio-4x",
449 0x140, BIT(30), 0);
450static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M",
451 0x144, BIT(31), 0);
452
453static const char * const mbus_parents[] = { "osc24M", "pll-periph-2x",
454 "pll-ddr0", "pll-ddr1" };
455static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents,
456 0x15c, 0, 3, 24, 2, BIT(31), CLK_IS_CRITICAL);
457
458static const char * const dsi_sclk_parents[] = { "pll-video", "pll-video-2x" };
459static const u8 dsi_sclk_table[] = { 0, 2 };
460static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(dsi_sclk_clk, "dsi-sclk",
461 dsi_sclk_parents, dsi_sclk_table,
462 0x168, 16, 4, 24, 2, BIT(31), 0);
463
464static const char * const dsi_dphy_parents[] = { "pll-video", "pll-periph" };
465static const u8 dsi_dphy_table[] = { 0, 2 };
466static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(dsi_dphy_clk, "dsi-dphy",
467 dsi_dphy_parents, dsi_dphy_table,
468 0x168, 0, 4, 8, 2, BIT(15), 0);
469
470static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(drc_clk, "drc",
471 de_parents, de_table,
472 0x180, 0, 4, 24, 3, BIT(31), 0);
473
474static SUNXI_CCU_M_WITH_GATE(gpu_clk, "gpu", "pll-gpu",
475 0x1a0, 0, 3, BIT(31), CLK_SET_RATE_PARENT);
476
477static const char * const ats_parents[] = { "osc24M", "pll-periph" };
478static SUNXI_CCU_M_WITH_MUX_GATE(ats_clk, "ats", ats_parents,
479 0x1b0, 0, 3, 24, 2, BIT(31), 0);
480
481static struct ccu_common *sun8i_a33_ccu_clks[] = {
482 &pll_cpux_clk.common,
483 &pll_audio_base_clk.common,
484 &pll_video_clk.common,
485 &pll_ve_clk.common,
486 &pll_ddr0_clk.common,
487 &pll_periph_clk.common,
488 &pll_gpu_clk.common,
489 &pll_mipi_clk.common,
490 &pll_hsic_clk.common,
491 &pll_de_clk.common,
492 &pll_ddr1_clk.common,
493 &pll_ddr_clk.common,
494 &cpux_clk.common,
495 &axi_clk.common,
496 &ahb1_clk.common,
497 &apb1_clk.common,
498 &apb2_clk.common,
499 &bus_mipi_dsi_clk.common,
500 &bus_ss_clk.common,
501 &bus_dma_clk.common,
502 &bus_mmc0_clk.common,
503 &bus_mmc1_clk.common,
504 &bus_mmc2_clk.common,
505 &bus_nand_clk.common,
506 &bus_dram_clk.common,
507 &bus_hstimer_clk.common,
508 &bus_spi0_clk.common,
509 &bus_spi1_clk.common,
510 &bus_otg_clk.common,
511 &bus_ehci_clk.common,
512 &bus_ohci_clk.common,
513 &bus_ve_clk.common,
514 &bus_lcd_clk.common,
515 &bus_csi_clk.common,
516 &bus_de_fe_clk.common,
517 &bus_de_be_clk.common,
518 &bus_gpu_clk.common,
519 &bus_msgbox_clk.common,
520 &bus_spinlock_clk.common,
521 &bus_drc_clk.common,
522 &bus_sat_clk.common,
523 &bus_codec_clk.common,
524 &bus_pio_clk.common,
525 &bus_i2s0_clk.common,
526 &bus_i2s1_clk.common,
527 &bus_i2c0_clk.common,
528 &bus_i2c1_clk.common,
529 &bus_i2c2_clk.common,
530 &bus_uart0_clk.common,
531 &bus_uart1_clk.common,
532 &bus_uart2_clk.common,
533 &bus_uart3_clk.common,
534 &bus_uart4_clk.common,
535 &nand_clk.common,
536 &mmc0_clk.common,
537 &mmc0_sample_clk.common,
538 &mmc0_output_clk.common,
539 &mmc1_clk.common,
540 &mmc1_sample_clk.common,
541 &mmc1_output_clk.common,
542 &mmc2_clk.common,
543 &mmc2_sample_clk.common,
544 &mmc2_output_clk.common,
545 &ss_clk.common,
546 &spi0_clk.common,
547 &spi1_clk.common,
548 &i2s0_clk.common,
549 &i2s1_clk.common,
550 &usb_phy0_clk.common,
551 &usb_phy1_clk.common,
552 &usb_hsic_clk.common,
553 &usb_hsic_12M_clk.common,
554 &usb_ohci_clk.common,
555 &dram_clk.common,
556 &dram_ve_clk.common,
557 &dram_csi_clk.common,
558 &dram_drc_clk.common,
559 &dram_de_fe_clk.common,
560 &dram_de_be_clk.common,
561 &de_be_clk.common,
562 &de_fe_clk.common,
563 &lcd_ch0_clk.common,
564 &lcd_ch1_clk.common,
565 &csi_sclk_clk.common,
566 &csi_mclk_clk.common,
567 &ve_clk.common,
568 &ac_dig_clk.common,
569 &ac_dig_4x_clk.common,
570 &avs_clk.common,
571 &mbus_clk.common,
572 &dsi_sclk_clk.common,
573 &dsi_dphy_clk.common,
574 &drc_clk.common,
575 &gpu_clk.common,
576 &ats_clk.common,
577};
578
579
580static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio",
581 "pll-audio-base", 4, 1, CLK_SET_RATE_PARENT);
582static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x",
583 "pll-audio-base", 2, 1, CLK_SET_RATE_PARENT);
584static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x",
585 "pll-audio-base", 1, 1, CLK_SET_RATE_PARENT);
586static CLK_FIXED_FACTOR(pll_audio_8x_clk, "pll-audio-8x",
587 "pll-audio-base", 1, 2, CLK_SET_RATE_PARENT);
588static CLK_FIXED_FACTOR(pll_periph_2x_clk, "pll-periph-2x",
589 "pll-periph", 1, 2, 0);
590static CLK_FIXED_FACTOR(pll_video_2x_clk, "pll-video-2x",
591 "pll-video", 1, 2, 0);
592
593static struct clk_hw_onecell_data sun8i_a33_hw_clks = {
594 .hws = {
595 [CLK_PLL_CPUX] = &pll_cpux_clk.common.hw,
596 [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw,
597 [CLK_PLL_AUDIO] = &pll_audio_clk.hw,
598 [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw,
599 [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw,
600 [CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw,
601 [CLK_PLL_VIDEO] = &pll_video_clk.common.hw,
602 [CLK_PLL_VIDEO_2X] = &pll_video_2x_clk.hw,
603 [CLK_PLL_VE] = &pll_ve_clk.common.hw,
604 [CLK_PLL_DDR0] = &pll_ddr0_clk.common.hw,
605 [CLK_PLL_PERIPH] = &pll_periph_clk.common.hw,
606 [CLK_PLL_PERIPH_2X] = &pll_periph_2x_clk.hw,
607 [CLK_PLL_GPU] = &pll_gpu_clk.common.hw,
608 [CLK_PLL_MIPI] = &pll_mipi_clk.common.hw,
609 [CLK_PLL_HSIC] = &pll_hsic_clk.common.hw,
610 [CLK_PLL_DE] = &pll_de_clk.common.hw,
611 [CLK_PLL_DDR1] = &pll_ddr1_clk.common.hw,
612 [CLK_PLL_DDR] = &pll_ddr_clk.common.hw,
613 [CLK_CPUX] = &cpux_clk.common.hw,
614 [CLK_AXI] = &axi_clk.common.hw,
615 [CLK_AHB1] = &ahb1_clk.common.hw,
616 [CLK_APB1] = &apb1_clk.common.hw,
617 [CLK_APB2] = &apb2_clk.common.hw,
618 [CLK_BUS_MIPI_DSI] = &bus_mipi_dsi_clk.common.hw,
619 [CLK_BUS_SS] = &bus_ss_clk.common.hw,
620 [CLK_BUS_DMA] = &bus_dma_clk.common.hw,
621 [CLK_BUS_MMC0] = &bus_mmc0_clk.common.hw,
622 [CLK_BUS_MMC1] = &bus_mmc1_clk.common.hw,
623 [CLK_BUS_MMC2] = &bus_mmc2_clk.common.hw,
624 [CLK_BUS_NAND] = &bus_nand_clk.common.hw,
625 [CLK_BUS_DRAM] = &bus_dram_clk.common.hw,
626 [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw,
627 [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw,
628 [CLK_BUS_SPI1] = &bus_spi1_clk.common.hw,
629 [CLK_BUS_OTG] = &bus_otg_clk.common.hw,
630 [CLK_BUS_EHCI] = &bus_ehci_clk.common.hw,
631 [CLK_BUS_OHCI] = &bus_ohci_clk.common.hw,
632 [CLK_BUS_VE] = &bus_ve_clk.common.hw,
633 [CLK_BUS_LCD] = &bus_lcd_clk.common.hw,
634 [CLK_BUS_CSI] = &bus_csi_clk.common.hw,
635 [CLK_BUS_DE_BE] = &bus_de_be_clk.common.hw,
636 [CLK_BUS_DE_FE] = &bus_de_fe_clk.common.hw,
637 [CLK_BUS_GPU] = &bus_gpu_clk.common.hw,
638 [CLK_BUS_MSGBOX] = &bus_msgbox_clk.common.hw,
639 [CLK_BUS_SPINLOCK] = &bus_spinlock_clk.common.hw,
640 [CLK_BUS_DRC] = &bus_drc_clk.common.hw,
641 [CLK_BUS_SAT] = &bus_sat_clk.common.hw,
642 [CLK_BUS_CODEC] = &bus_codec_clk.common.hw,
643 [CLK_BUS_PIO] = &bus_pio_clk.common.hw,
644 [CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw,
645 [CLK_BUS_I2S1] = &bus_i2s1_clk.common.hw,
646 [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw,
647 [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw,
648 [CLK_BUS_I2C2] = &bus_i2c2_clk.common.hw,
649 [CLK_BUS_UART0] = &bus_uart0_clk.common.hw,
650 [CLK_BUS_UART1] = &bus_uart1_clk.common.hw,
651 [CLK_BUS_UART2] = &bus_uart2_clk.common.hw,
652 [CLK_BUS_UART3] = &bus_uart3_clk.common.hw,
653 [CLK_BUS_UART4] = &bus_uart4_clk.common.hw,
654 [CLK_NAND] = &nand_clk.common.hw,
655 [CLK_MMC0] = &mmc0_clk.common.hw,
656 [CLK_MMC0_SAMPLE] = &mmc0_sample_clk.common.hw,
657 [CLK_MMC0_OUTPUT] = &mmc0_output_clk.common.hw,
658 [CLK_MMC1] = &mmc1_clk.common.hw,
659 [CLK_MMC1_SAMPLE] = &mmc1_sample_clk.common.hw,
660 [CLK_MMC1_OUTPUT] = &mmc1_output_clk.common.hw,
661 [CLK_MMC2] = &mmc2_clk.common.hw,
662 [CLK_MMC2_SAMPLE] = &mmc2_sample_clk.common.hw,
663 [CLK_MMC2_OUTPUT] = &mmc2_output_clk.common.hw,
664 [CLK_SS] = &ss_clk.common.hw,
665 [CLK_SPI0] = &spi0_clk.common.hw,
666 [CLK_SPI1] = &spi1_clk.common.hw,
667 [CLK_I2S0] = &i2s0_clk.common.hw,
668 [CLK_I2S1] = &i2s1_clk.common.hw,
669 [CLK_USB_PHY0] = &usb_phy0_clk.common.hw,
670 [CLK_USB_PHY1] = &usb_phy1_clk.common.hw,
671 [CLK_USB_HSIC] = &usb_hsic_clk.common.hw,
672 [CLK_USB_HSIC_12M] = &usb_hsic_12M_clk.common.hw,
673 [CLK_USB_OHCI] = &usb_ohci_clk.common.hw,
674 [CLK_DRAM] = &dram_clk.common.hw,
675 [CLK_DRAM_VE] = &dram_ve_clk.common.hw,
676 [CLK_DRAM_CSI] = &dram_csi_clk.common.hw,
677 [CLK_DRAM_DRC] = &dram_drc_clk.common.hw,
678 [CLK_DRAM_DE_FE] = &dram_de_fe_clk.common.hw,
679 [CLK_DRAM_DE_BE] = &dram_de_be_clk.common.hw,
680 [CLK_DE_BE] = &de_be_clk.common.hw,
681 [CLK_DE_FE] = &de_fe_clk.common.hw,
682 [CLK_LCD_CH0] = &lcd_ch0_clk.common.hw,
683 [CLK_LCD_CH1] = &lcd_ch1_clk.common.hw,
684 [CLK_CSI_SCLK] = &csi_sclk_clk.common.hw,
685 [CLK_CSI_MCLK] = &csi_mclk_clk.common.hw,
686 [CLK_VE] = &ve_clk.common.hw,
687 [CLK_AC_DIG] = &ac_dig_clk.common.hw,
688 [CLK_AC_DIG_4X] = &ac_dig_4x_clk.common.hw,
689 [CLK_AVS] = &avs_clk.common.hw,
690 [CLK_MBUS] = &mbus_clk.common.hw,
691 [CLK_DSI_SCLK] = &dsi_sclk_clk.common.hw,
692 [CLK_DSI_DPHY] = &dsi_dphy_clk.common.hw,
693 [CLK_DRC] = &drc_clk.common.hw,
694 [CLK_GPU] = &gpu_clk.common.hw,
695 [CLK_ATS] = &ats_clk.common.hw,
696 },
697 .num = CLK_NUMBER,
698};
699
700static struct ccu_reset_map sun8i_a33_ccu_resets[] = {
701 [RST_USB_PHY0] = { 0x0cc, BIT(0) },
702 [RST_USB_PHY1] = { 0x0cc, BIT(1) },
703 [RST_USB_HSIC] = { 0x0cc, BIT(2) },
704
705 [RST_MBUS] = { 0x0fc, BIT(31) },
706
707 [RST_BUS_MIPI_DSI] = { 0x2c0, BIT(1) },
708 [RST_BUS_SS] = { 0x2c0, BIT(5) },
709 [RST_BUS_DMA] = { 0x2c0, BIT(6) },
710 [RST_BUS_MMC0] = { 0x2c0, BIT(8) },
711 [RST_BUS_MMC1] = { 0x2c0, BIT(9) },
712 [RST_BUS_MMC2] = { 0x2c0, BIT(10) },
713 [RST_BUS_NAND] = { 0x2c0, BIT(13) },
714 [RST_BUS_DRAM] = { 0x2c0, BIT(14) },
715 [RST_BUS_HSTIMER] = { 0x2c0, BIT(19) },
716 [RST_BUS_SPI0] = { 0x2c0, BIT(20) },
717 [RST_BUS_SPI1] = { 0x2c0, BIT(21) },
718 [RST_BUS_OTG] = { 0x2c0, BIT(24) },
719 [RST_BUS_EHCI] = { 0x2c0, BIT(26) },
720 [RST_BUS_OHCI] = { 0x2c0, BIT(29) },
721
722 [RST_BUS_VE] = { 0x2c4, BIT(0) },
723 [RST_BUS_LCD] = { 0x2c4, BIT(4) },
724 [RST_BUS_CSI] = { 0x2c4, BIT(8) },
725 [RST_BUS_DE_BE] = { 0x2c4, BIT(12) },
726 [RST_BUS_DE_FE] = { 0x2c4, BIT(14) },
727 [RST_BUS_GPU] = { 0x2c4, BIT(20) },
728 [RST_BUS_MSGBOX] = { 0x2c4, BIT(21) },
729 [RST_BUS_SPINLOCK] = { 0x2c4, BIT(22) },
730 [RST_BUS_DRC] = { 0x2c4, BIT(25) },
731 [RST_BUS_SAT] = { 0x2c4, BIT(26) },
732
733 [RST_BUS_LVDS] = { 0x2c8, BIT(0) },
734
735 [RST_BUS_CODEC] = { 0x2d0, BIT(0) },
736 [RST_BUS_I2S0] = { 0x2d0, BIT(12) },
737 [RST_BUS_I2S1] = { 0x2d0, BIT(13) },
738
739 [RST_BUS_I2C0] = { 0x2d8, BIT(0) },
740 [RST_BUS_I2C1] = { 0x2d8, BIT(1) },
741 [RST_BUS_I2C2] = { 0x2d8, BIT(2) },
742 [RST_BUS_UART0] = { 0x2d8, BIT(16) },
743 [RST_BUS_UART1] = { 0x2d8, BIT(17) },
744 [RST_BUS_UART2] = { 0x2d8, BIT(18) },
745 [RST_BUS_UART3] = { 0x2d8, BIT(19) },
746 [RST_BUS_UART4] = { 0x2d8, BIT(20) },
747};
748
749static const struct sunxi_ccu_desc sun8i_a33_ccu_desc = {
750 .ccu_clks = sun8i_a33_ccu_clks,
751 .num_ccu_clks = ARRAY_SIZE(sun8i_a33_ccu_clks),
752
753 .hw_clks = &sun8i_a33_hw_clks,
754
755 .resets = sun8i_a33_ccu_resets,
756 .num_resets = ARRAY_SIZE(sun8i_a33_ccu_resets),
757};
758
759static struct ccu_pll_nb sun8i_a33_pll_cpu_nb = {
760 .common = &pll_cpux_clk.common,
761
762 .enable = BIT(31),
763 .lock = BIT(28),
764};
765
766static struct ccu_mux_nb sun8i_a33_cpu_nb = {
767 .common = &cpux_clk.common,
768 .cm = &cpux_clk.mux,
769 .delay_us = 1,
770 .bypass_index = 1,
771};
772
773static void __init sun8i_a33_ccu_setup(struct device_node *node)
774{
775 void __iomem *reg;
776 u32 val;
777
778 reg = of_io_request_and_map(node, 0, of_node_full_name(node));
779 if (IS_ERR(reg)) {
780 pr_err("%pOF: Could not map the clock registers\n", node);
781 return;
782 }
783
784
785 val = readl(reg + SUN8I_A33_PLL_AUDIO_REG);
786 val &= ~GENMASK(19, 16);
787 writel(val | (3 << 16), reg + SUN8I_A33_PLL_AUDIO_REG);
788
789
790 val = readl(reg + SUN8I_A33_PLL_MIPI_REG);
791 val &= ~BIT(16);
792 writel(val, reg + SUN8I_A33_PLL_MIPI_REG);
793
794 sunxi_ccu_probe(node, reg, &sun8i_a33_ccu_desc);
795
796
797 ccu_pll_notifier_register(&sun8i_a33_pll_cpu_nb);
798
799
800 ccu_mux_notifier_register(pll_cpux_clk.common.hw.clk,
801 &sun8i_a33_cpu_nb);
802}
803CLK_OF_DECLARE(sun8i_a33_ccu, "allwinner,sun8i-a33-ccu",
804 sun8i_a33_ccu_setup);
805
