1
2
3
4
5
6#include <linux/clk-provider.h>
7#include <linux/io.h>
8#include <linux/of_address.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_mux.h"
18#include "ccu_nkmp.h"
19#include "ccu_nm.h"
20#include "ccu_phase.h"
21
22#include "ccu-sun8i-a83t.h"
23
24#define CCU_SUN8I_A83T_LOCK_REG 0x20c
25
26
27
28
29
30
31
32
33#define SUN8I_A83T_PLL_C0CPUX_REG 0x000
34#define SUN8I_A83T_PLL_C1CPUX_REG 0x004
35
36static struct ccu_mult pll_c0cpux_clk = {
37 .enable = BIT(31),
38 .lock = BIT(0),
39 .mult = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
40 .common = {
41 .reg = SUN8I_A83T_PLL_C0CPUX_REG,
42 .lock_reg = CCU_SUN8I_A83T_LOCK_REG,
43 .features = CCU_FEATURE_LOCK_REG,
44 .hw.init = CLK_HW_INIT("pll-c0cpux", "osc24M",
45 &ccu_mult_ops,
46 CLK_SET_RATE_UNGATE),
47 },
48};
49
50static struct ccu_mult pll_c1cpux_clk = {
51 .enable = BIT(31),
52 .lock = BIT(1),
53 .mult = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
54 .common = {
55 .reg = SUN8I_A83T_PLL_C1CPUX_REG,
56 .lock_reg = CCU_SUN8I_A83T_LOCK_REG,
57 .features = CCU_FEATURE_LOCK_REG,
58 .hw.init = CLK_HW_INIT("pll-c1cpux", "osc24M",
59 &ccu_mult_ops,
60 CLK_SET_RATE_UNGATE),
61 },
62};
63
64
65
66
67
68
69
70#define SUN8I_A83T_PLL_AUDIO_REG 0x008
71
72
73static struct ccu_sdm_setting pll_audio_sdm_table[] = {
74 { .rate = 45158400, .pattern = 0xc00121ff, .m = 29, .n = 54 },
75 { .rate = 49152000, .pattern = 0xc000e147, .m = 30, .n = 61 },
76};
77
78static struct ccu_nm pll_audio_clk = {
79 .enable = BIT(31),
80 .lock = BIT(2),
81 .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
82 .m = _SUNXI_CCU_DIV(0, 6),
83 .fixed_post_div = 2,
84 .sdm = _SUNXI_CCU_SDM(pll_audio_sdm_table, BIT(24),
85 0x284, BIT(31)),
86 .common = {
87 .reg = SUN8I_A83T_PLL_AUDIO_REG,
88 .lock_reg = CCU_SUN8I_A83T_LOCK_REG,
89 .features = CCU_FEATURE_LOCK_REG |
90 CCU_FEATURE_FIXED_POSTDIV |
91 CCU_FEATURE_SIGMA_DELTA_MOD,
92 .hw.init = CLK_HW_INIT("pll-audio", "osc24M",
93 &ccu_nm_ops, CLK_SET_RATE_UNGATE),
94 },
95};
96
97
98static struct ccu_nkmp pll_video0_clk = {
99 .enable = BIT(31),
100 .lock = BIT(3),
101 .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
102 .m = _SUNXI_CCU_DIV(16, 1),
103 .p = _SUNXI_CCU_DIV(0, 2),
104 .max_rate = 3000000000UL,
105 .common = {
106 .reg = 0x010,
107 .lock_reg = CCU_SUN8I_A83T_LOCK_REG,
108 .features = CCU_FEATURE_LOCK_REG,
109 .hw.init = CLK_HW_INIT("pll-video0", "osc24M",
110 &ccu_nkmp_ops,
111 CLK_SET_RATE_UNGATE),
112 },
113};
114
115static struct ccu_nkmp pll_ve_clk = {
116 .enable = BIT(31),
117 .lock = BIT(4),
118 .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
119 .m = _SUNXI_CCU_DIV(16, 1),
120 .p = _SUNXI_CCU_DIV(18, 1),
121 .common = {
122 .reg = 0x018,
123 .lock_reg = CCU_SUN8I_A83T_LOCK_REG,
124 .features = CCU_FEATURE_LOCK_REG,
125 .hw.init = CLK_HW_INIT("pll-ve", "osc24M",
126 &ccu_nkmp_ops,
127 CLK_SET_RATE_UNGATE),
128 },
129};
130
131static struct ccu_nkmp pll_ddr_clk = {
132 .enable = BIT(31),
133 .lock = BIT(5),
134 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
135 .m = _SUNXI_CCU_DIV(16, 1),
136 .p = _SUNXI_CCU_DIV(18, 1),
137 .common = {
138 .reg = 0x020,
139 .lock_reg = CCU_SUN8I_A83T_LOCK_REG,
140 .features = CCU_FEATURE_LOCK_REG,
141 .hw.init = CLK_HW_INIT("pll-ddr", "osc24M",
142 &ccu_nkmp_ops,
143 CLK_SET_RATE_UNGATE),
144 },
145};
146
147static struct ccu_nkmp pll_periph_clk = {
148 .enable = BIT(31),
149 .lock = BIT(6),
150 .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
151 .m = _SUNXI_CCU_DIV(16, 1),
152 .p = _SUNXI_CCU_DIV(18, 1),
153 .common = {
154 .reg = 0x028,
155 .lock_reg = CCU_SUN8I_A83T_LOCK_REG,
156 .features = CCU_FEATURE_LOCK_REG,
157 .hw.init = CLK_HW_INIT("pll-periph", "osc24M",
158 &ccu_nkmp_ops,
159 CLK_SET_RATE_UNGATE),
160 },
161};
162
163static struct ccu_nkmp pll_gpu_clk = {
164 .enable = BIT(31),
165 .lock = BIT(7),
166 .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
167 .m = _SUNXI_CCU_DIV(16, 1),
168 .p = _SUNXI_CCU_DIV(18, 1),
169 .common = {
170 .reg = 0x038,
171 .lock_reg = CCU_SUN8I_A83T_LOCK_REG,
172 .features = CCU_FEATURE_LOCK_REG,
173 .hw.init = CLK_HW_INIT("pll-gpu", "osc24M",
174 &ccu_nkmp_ops,
175 CLK_SET_RATE_UNGATE),
176 },
177};
178
179static struct ccu_nkmp pll_hsic_clk = {
180 .enable = BIT(31),
181 .lock = BIT(8),
182 .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
183 .m = _SUNXI_CCU_DIV(16, 1),
184 .p = _SUNXI_CCU_DIV(18, 1),
185 .common = {
186 .reg = 0x044,
187 .lock_reg = CCU_SUN8I_A83T_LOCK_REG,
188 .features = CCU_FEATURE_LOCK_REG,
189 .hw.init = CLK_HW_INIT("pll-hsic", "osc24M",
190 &ccu_nkmp_ops,
191 CLK_SET_RATE_UNGATE),
192 },
193};
194
195static struct ccu_nkmp pll_de_clk = {
196 .enable = BIT(31),
197 .lock = BIT(9),
198 .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
199 .m = _SUNXI_CCU_DIV(16, 1),
200 .p = _SUNXI_CCU_DIV(18, 1),
201 .common = {
202 .reg = 0x048,
203 .lock_reg = CCU_SUN8I_A83T_LOCK_REG,
204 .features = CCU_FEATURE_LOCK_REG,
205 .hw.init = CLK_HW_INIT("pll-de", "osc24M",
206 &ccu_nkmp_ops,
207 CLK_SET_RATE_UNGATE),
208 },
209};
210
211static struct ccu_nkmp pll_video1_clk = {
212 .enable = BIT(31),
213 .lock = BIT(10),
214 .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
215 .m = _SUNXI_CCU_DIV(16, 1),
216 .p = _SUNXI_CCU_DIV(0, 2),
217 .max_rate = 3000000000UL,
218 .common = {
219 .reg = 0x04c,
220 .lock_reg = CCU_SUN8I_A83T_LOCK_REG,
221 .features = CCU_FEATURE_LOCK_REG,
222 .hw.init = CLK_HW_INIT("pll-video1", "osc24M",
223 &ccu_nkmp_ops,
224 CLK_SET_RATE_UNGATE),
225 },
226};
227
228static const char * const c0cpux_parents[] = { "osc24M", "pll-c0cpux" };
229static SUNXI_CCU_MUX(c0cpux_clk, "c0cpux", c0cpux_parents,
230 0x50, 12, 1, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
231
232static const char * const c1cpux_parents[] = { "osc24M", "pll-c1cpux" };
233static SUNXI_CCU_MUX(c1cpux_clk, "c1cpux", c1cpux_parents,
234 0x50, 28, 1, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
235
236static SUNXI_CCU_M(axi0_clk, "axi0", "c0cpux", 0x050, 0, 2, 0);
237static SUNXI_CCU_M(axi1_clk, "axi1", "c1cpux", 0x050, 16, 2, 0);
238
239static const char * const ahb1_parents[] = { "osc16M-d512", "osc24M",
240 "pll-periph",
241 "pll-periph" };
242static const struct ccu_mux_var_prediv ahb1_predivs[] = {
243 { .index = 2, .shift = 6, .width = 2 },
244 { .index = 3, .shift = 6, .width = 2 },
245};
246static struct ccu_div ahb1_clk = {
247 .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO),
248 .mux = {
249 .shift = 12,
250 .width = 2,
251
252 .var_predivs = ahb1_predivs,
253 .n_var_predivs = ARRAY_SIZE(ahb1_predivs),
254 },
255 .common = {
256 .reg = 0x054,
257 .hw.init = CLK_HW_INIT_PARENTS("ahb1",
258 ahb1_parents,
259 &ccu_div_ops,
260 0),
261 },
262};
263
264static SUNXI_CCU_M(apb1_clk, "apb1", "ahb1", 0x054, 8, 2, 0);
265
266static const char * const apb2_parents[] = { "osc16M-d512", "osc24M",
267 "pll-periph", "pll-periph" };
268
269static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058,
270 0, 5,
271 16, 2,
272 24, 2,
273 0);
274
275static const char * const ahb2_parents[] = { "ahb1", "pll-periph" };
276static const struct ccu_mux_fixed_prediv ahb2_prediv = {
277 .index = 1, .div = 2
278};
279static struct ccu_mux ahb2_clk = {
280 .mux = {
281 .shift = 0,
282 .width = 2,
283 .fixed_predivs = &ahb2_prediv,
284 .n_predivs = 1,
285 },
286 .common = {
287 .reg = 0x05c,
288 .hw.init = CLK_HW_INIT_PARENTS("ahb2",
289 ahb2_parents,
290 &ccu_mux_ops,
291 0),
292 },
293};
294
295static SUNXI_CCU_GATE(bus_mipi_dsi_clk, "bus-mipi-dsi", "ahb1",
296 0x060, BIT(1), 0);
297static SUNXI_CCU_GATE(bus_ss_clk, "bus-ss", "ahb1",
298 0x060, BIT(5), 0);
299static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "ahb1",
300 0x060, BIT(6), 0);
301static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb1",
302 0x060, BIT(8), 0);
303static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb1",
304 0x060, BIT(9), 0);
305static SUNXI_CCU_GATE(bus_mmc2_clk, "bus-mmc2", "ahb1",
306 0x060, BIT(10), 0);
307static SUNXI_CCU_GATE(bus_nand_clk, "bus-nand", "ahb1",
308 0x060, BIT(13), 0);
309static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "ahb1",
310 0x060, BIT(14), 0);
311static SUNXI_CCU_GATE(bus_emac_clk, "bus-emac", "ahb2",
312 0x060, BIT(17), 0);
313static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "ahb1",
314 0x060, BIT(19), 0);
315static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb1",
316 0x060, BIT(20), 0);
317static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb1",
318 0x060, BIT(21), 0);
319static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb1",
320 0x060, BIT(24), 0);
321static SUNXI_CCU_GATE(bus_ehci0_clk, "bus-ehci0", "ahb2",
322 0x060, BIT(26), 0);
323static SUNXI_CCU_GATE(bus_ehci1_clk, "bus-ehci1", "ahb2",
324 0x060, BIT(27), 0);
325static SUNXI_CCU_GATE(bus_ohci0_clk, "bus-ohci0", "ahb2",
326 0x060, BIT(29), 0);
327
328static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "ahb1",
329 0x064, BIT(0), 0);
330static SUNXI_CCU_GATE(bus_tcon0_clk, "bus-tcon0", "ahb1",
331 0x064, BIT(4), 0);
332static SUNXI_CCU_GATE(bus_tcon1_clk, "bus-tcon1", "ahb1",
333 0x064, BIT(5), 0);
334static SUNXI_CCU_GATE(bus_csi_clk, "bus-csi", "ahb1",
335 0x064, BIT(8), 0);
336static SUNXI_CCU_GATE(bus_hdmi_clk, "bus-hdmi", "ahb1",
337 0x064, BIT(11), 0);
338static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "ahb1",
339 0x064, BIT(12), 0);
340static SUNXI_CCU_GATE(bus_gpu_clk, "bus-gpu", "ahb1",
341 0x064, BIT(20), 0);
342static SUNXI_CCU_GATE(bus_msgbox_clk, "bus-msgbox", "ahb1",
343 0x064, BIT(21), 0);
344static SUNXI_CCU_GATE(bus_spinlock_clk, "bus-spinlock", "ahb1",
345 0x064, BIT(22), 0);
346
347static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif", "apb1",
348 0x068, BIT(1), 0);
349static SUNXI_CCU_GATE(bus_pio_clk, "bus-pio", "apb1",
350 0x068, BIT(5), 0);
351static SUNXI_CCU_GATE(bus_i2s0_clk, "bus-i2s0", "apb1",
352 0x068, BIT(12), 0);
353static SUNXI_CCU_GATE(bus_i2s1_clk, "bus-i2s1", "apb1",
354 0x068, BIT(13), 0);
355static SUNXI_CCU_GATE(bus_i2s2_clk, "bus-i2s2", "apb1",
356 0x068, BIT(14), 0);
357static SUNXI_CCU_GATE(bus_tdm_clk, "bus-tdm", "apb1",
358 0x068, BIT(15), 0);
359
360static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb2",
361 0x06c, BIT(0), 0);
362static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb2",
363 0x06c, BIT(1), 0);
364static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb2",
365 0x06c, BIT(2), 0);
366static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb2",
367 0x06c, BIT(16), 0);
368static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb2",
369 0x06c, BIT(17), 0);
370static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb2",
371 0x06c, BIT(18), 0);
372static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb2",
373 0x06c, BIT(19), 0);
374static SUNXI_CCU_GATE(bus_uart4_clk, "bus-uart4", "apb2",
375 0x06c, BIT(20), 0);
376
377static const char * const cci400_parents[] = { "osc24M", "pll-periph",
378 "pll-hsic" };
379static struct ccu_div cci400_clk = {
380 .div = _SUNXI_CCU_DIV_FLAGS(0, 2, 0),
381 .mux = _SUNXI_CCU_MUX(24, 2),
382 .common = {
383 .reg = 0x078,
384 .hw.init = CLK_HW_INIT_PARENTS("cci400",
385 cci400_parents,
386 &ccu_div_ops,
387 CLK_IS_CRITICAL),
388 },
389};
390
391static const char * const mod0_default_parents[] = { "osc24M", "pll-periph" };
392
393static SUNXI_CCU_MP_WITH_MUX_GATE(nand_clk, "nand", mod0_default_parents,
394 0x080,
395 0, 4,
396 16, 2,
397 24, 2,
398 BIT(31),
399 0);
400
401static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents,
402 0x088,
403 0, 4,
404 16, 2,
405 24, 2,
406 BIT(31),
407 0);
408
409static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0-sample", "mmc0",
410 0x088, 20, 3, 0);
411static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0-output", "mmc0",
412 0x088, 8, 3, 0);
413
414static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents,
415 0x08c,
416 0, 4,
417 16, 2,
418 24, 2,
419 BIT(31),
420 0);
421
422static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1-sample", "mmc1",
423 0x08c, 20, 3, 0);
424static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1-output", "mmc1",
425 0x08c, 8, 3, 0);
426
427static SUNXI_CCU_MP_MMC_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents,
428 0x090, 0);
429
430static SUNXI_CCU_PHASE(mmc2_sample_clk, "mmc2-sample", "mmc2",
431 0x090, 20, 3, 0);
432static SUNXI_CCU_PHASE(mmc2_output_clk, "mmc2-output", "mmc2",
433 0x090, 8, 3, 0);
434
435static SUNXI_CCU_MP_WITH_MUX_GATE(ss_clk, "ss", mod0_default_parents,
436 0x09c,
437 0, 4,
438 16, 2,
439 24, 2,
440 BIT(31),
441 0);
442
443static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents,
444 0x0a0,
445 0, 4,
446 16, 2,
447 24, 4,
448 BIT(31),
449 0);
450
451static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents,
452 0x0a4,
453 0, 4,
454 16, 2,
455 24, 4,
456 BIT(31),
457 0);
458
459static SUNXI_CCU_M_WITH_GATE(i2s0_clk, "i2s0", "pll-audio",
460 0x0b0, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
461static SUNXI_CCU_M_WITH_GATE(i2s1_clk, "i2s1", "pll-audio",
462 0x0b4, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
463static SUNXI_CCU_M_WITH_GATE(i2s2_clk, "i2s2", "pll-audio",
464 0x0b8, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
465static SUNXI_CCU_M_WITH_GATE(tdm_clk, "tdm", "pll-audio",
466 0x0bc, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
467static SUNXI_CCU_M_WITH_GATE(spdif_clk, "spdif", "pll-audio",
468 0x0c0, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
469
470static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M",
471 0x0cc, BIT(8), 0);
472static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1", "osc24M",
473 0x0cc, BIT(9), 0);
474static SUNXI_CCU_GATE(usb_hsic_clk, "usb-hsic", "pll-hsic",
475 0x0cc, BIT(10), 0);
476static struct ccu_gate usb_hsic_12m_clk = {
477 .enable = BIT(11),
478 .common = {
479 .reg = 0x0cc,
480 .prediv = 2,
481 .features = CCU_FEATURE_ALL_PREDIV,
482 .hw.init = CLK_HW_INIT("usb-hsic-12m", "osc24M",
483 &ccu_gate_ops, 0),
484 }
485};
486static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc24M",
487 0x0cc, BIT(16), 0);
488
489
490static SUNXI_CCU_M(dram_clk, "dram", "pll-ddr", 0x0f4, 0, 4, CLK_IS_CRITICAL);
491
492static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve", "dram",
493 0x100, BIT(0), 0);
494static SUNXI_CCU_GATE(dram_csi_clk, "dram-csi", "dram",
495 0x100, BIT(1), 0);
496
497static const char * const tcon0_parents[] = { "pll-video0" };
498static SUNXI_CCU_MUX_WITH_GATE(tcon0_clk, "tcon0", tcon0_parents,
499 0x118, 24, 3, BIT(31), CLK_SET_RATE_PARENT);
500
501static const char * const tcon1_parents[] = { "pll-video1" };
502static SUNXI_CCU_M_WITH_MUX_GATE(tcon1_clk, "tcon1", tcon1_parents,
503 0x11c, 0, 4, 24, 2, BIT(31), CLK_SET_RATE_PARENT);
504
505static SUNXI_CCU_GATE(csi_misc_clk, "csi-misc", "osc24M", 0x130, BIT(16), 0);
506
507static SUNXI_CCU_GATE(mipi_csi_clk, "mipi-csi", "osc24M", 0x130, BIT(31), 0);
508
509static const char * const csi_mclk_parents[] = { "pll-video0", "pll-de",
510 "osc24M" };
511static const u8 csi_mclk_table[] = { 0, 3, 5 };
512static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi_mclk_clk, "csi-mclk",
513 csi_mclk_parents, csi_mclk_table,
514 0x134,
515 0, 5,
516 8, 3,
517 BIT(15),
518 0);
519
520static const char * const csi_sclk_parents[] = { "pll-periph", "pll-ve" };
521static const u8 csi_sclk_table[] = { 0, 5 };
522static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi_sclk_clk, "csi-sclk",
523 csi_sclk_parents, csi_sclk_table,
524 0x134,
525 16, 4,
526 24, 3,
527 BIT(31),
528 0);
529
530static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve", 0x13c,
531 16, 3, BIT(31), CLK_SET_RATE_PARENT);
532
533static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 0x144, BIT(31), 0);
534
535static const char * const hdmi_parents[] = { "pll-video1" };
536static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", hdmi_parents,
537 0x150,
538 0, 4,
539 24, 2,
540 BIT(31),
541 CLK_SET_RATE_PARENT);
542
543static SUNXI_CCU_GATE(hdmi_slow_clk, "hdmi-slow", "osc24M", 0x154, BIT(31), 0);
544
545static const char * const mbus_parents[] = { "osc24M", "pll-periph",
546 "pll-ddr" };
547static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents,
548 0x15c,
549 0, 3,
550 24, 2,
551 BIT(31),
552 CLK_IS_CRITICAL);
553
554static const char * const mipi_dsi0_parents[] = { "pll-video0" };
555static const u8 mipi_dsi0_table[] = { 8 };
556static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(mipi_dsi0_clk, "mipi-dsi0",
557 mipi_dsi0_parents, mipi_dsi0_table,
558 0x168,
559 0, 4,
560 24, 4,
561 BIT(31),
562 CLK_SET_RATE_PARENT);
563
564static const char * const mipi_dsi1_parents[] = { "osc24M", "pll-video0" };
565static const u8 mipi_dsi1_table[] = { 0, 9 };
566static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(mipi_dsi1_clk, "mipi-dsi1",
567 mipi_dsi1_parents, mipi_dsi1_table,
568 0x16c,
569 0, 4,
570 24, 4,
571 BIT(31),
572 CLK_SET_RATE_PARENT);
573
574static SUNXI_CCU_M_WITH_GATE(gpu_core_clk, "gpu-core", "pll-gpu", 0x1a0,
575 0, 3, BIT(31), CLK_SET_RATE_PARENT);
576
577static const char * const gpu_memory_parents[] = { "pll-gpu", "pll-ddr" };
578static SUNXI_CCU_M_WITH_MUX_GATE(gpu_memory_clk, "gpu-memory",
579 gpu_memory_parents,
580 0x1a4,
581 0, 3,
582 24, 1,
583 BIT(31),
584 CLK_SET_RATE_PARENT);
585
586static SUNXI_CCU_M_WITH_GATE(gpu_hyd_clk, "gpu-hyd", "pll-gpu", 0x1a8,
587 0, 3, BIT(31), CLK_SET_RATE_PARENT);
588
589static struct ccu_common *sun8i_a83t_ccu_clks[] = {
590 &pll_c0cpux_clk.common,
591 &pll_c1cpux_clk.common,
592 &pll_audio_clk.common,
593 &pll_video0_clk.common,
594 &pll_ve_clk.common,
595 &pll_ddr_clk.common,
596 &pll_periph_clk.common,
597 &pll_gpu_clk.common,
598 &pll_hsic_clk.common,
599 &pll_de_clk.common,
600 &pll_video1_clk.common,
601 &c0cpux_clk.common,
602 &c1cpux_clk.common,
603 &axi0_clk.common,
604 &axi1_clk.common,
605 &ahb1_clk.common,
606 &ahb2_clk.common,
607 &apb1_clk.common,
608 &apb2_clk.common,
609 &bus_mipi_dsi_clk.common,
610 &bus_ss_clk.common,
611 &bus_dma_clk.common,
612 &bus_mmc0_clk.common,
613 &bus_mmc1_clk.common,
614 &bus_mmc2_clk.common,
615 &bus_nand_clk.common,
616 &bus_dram_clk.common,
617 &bus_emac_clk.common,
618 &bus_hstimer_clk.common,
619 &bus_spi0_clk.common,
620 &bus_spi1_clk.common,
621 &bus_otg_clk.common,
622 &bus_ehci0_clk.common,
623 &bus_ehci1_clk.common,
624 &bus_ohci0_clk.common,
625 &bus_ve_clk.common,
626 &bus_tcon0_clk.common,
627 &bus_tcon1_clk.common,
628 &bus_csi_clk.common,
629 &bus_hdmi_clk.common,
630 &bus_de_clk.common,
631 &bus_gpu_clk.common,
632 &bus_msgbox_clk.common,
633 &bus_spinlock_clk.common,
634 &bus_spdif_clk.common,
635 &bus_pio_clk.common,
636 &bus_i2s0_clk.common,
637 &bus_i2s1_clk.common,
638 &bus_i2s2_clk.common,
639 &bus_tdm_clk.common,
640 &bus_i2c0_clk.common,
641 &bus_i2c1_clk.common,
642 &bus_i2c2_clk.common,
643 &bus_uart0_clk.common,
644 &bus_uart1_clk.common,
645 &bus_uart2_clk.common,
646 &bus_uart3_clk.common,
647 &bus_uart4_clk.common,
648 &cci400_clk.common,
649 &nand_clk.common,
650 &mmc0_clk.common,
651 &mmc0_sample_clk.common,
652 &mmc0_output_clk.common,
653 &mmc1_clk.common,
654 &mmc1_sample_clk.common,
655 &mmc1_output_clk.common,
656 &mmc2_clk.common,
657 &mmc2_sample_clk.common,
658 &mmc2_output_clk.common,
659 &ss_clk.common,
660 &spi0_clk.common,
661 &spi1_clk.common,
662 &i2s0_clk.common,
663 &i2s1_clk.common,
664 &i2s2_clk.common,
665 &tdm_clk.common,
666 &spdif_clk.common,
667 &usb_phy0_clk.common,
668 &usb_phy1_clk.common,
669 &usb_hsic_clk.common,
670 &usb_hsic_12m_clk.common,
671 &usb_ohci0_clk.common,
672 &dram_clk.common,
673 &dram_ve_clk.common,
674 &dram_csi_clk.common,
675 &tcon0_clk.common,
676 &tcon1_clk.common,
677 &csi_misc_clk.common,
678 &mipi_csi_clk.common,
679 &csi_mclk_clk.common,
680 &csi_sclk_clk.common,
681 &ve_clk.common,
682 &avs_clk.common,
683 &hdmi_clk.common,
684 &hdmi_slow_clk.common,
685 &mbus_clk.common,
686 &mipi_dsi0_clk.common,
687 &mipi_dsi1_clk.common,
688 &gpu_core_clk.common,
689 &gpu_memory_clk.common,
690 &gpu_hyd_clk.common,
691};
692
693static struct clk_hw_onecell_data sun8i_a83t_hw_clks = {
694 .hws = {
695 [CLK_PLL_C0CPUX] = &pll_c0cpux_clk.common.hw,
696 [CLK_PLL_C1CPUX] = &pll_c1cpux_clk.common.hw,
697 [CLK_PLL_AUDIO] = &pll_audio_clk.common.hw,
698 [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw,
699 [CLK_PLL_VE] = &pll_ve_clk.common.hw,
700 [CLK_PLL_DDR] = &pll_ddr_clk.common.hw,
701 [CLK_PLL_PERIPH] = &pll_periph_clk.common.hw,
702 [CLK_PLL_GPU] = &pll_gpu_clk.common.hw,
703 [CLK_PLL_HSIC] = &pll_hsic_clk.common.hw,
704 [CLK_PLL_DE] = &pll_de_clk.common.hw,
705 [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw,
706 [CLK_C0CPUX] = &c0cpux_clk.common.hw,
707 [CLK_C1CPUX] = &c1cpux_clk.common.hw,
708 [CLK_AXI0] = &axi0_clk.common.hw,
709 [CLK_AXI1] = &axi1_clk.common.hw,
710 [CLK_AHB1] = &ahb1_clk.common.hw,
711 [CLK_AHB2] = &ahb2_clk.common.hw,
712 [CLK_APB1] = &apb1_clk.common.hw,
713 [CLK_APB2] = &apb2_clk.common.hw,
714 [CLK_BUS_MIPI_DSI] = &bus_mipi_dsi_clk.common.hw,
715 [CLK_BUS_SS] = &bus_ss_clk.common.hw,
716 [CLK_BUS_DMA] = &bus_dma_clk.common.hw,
717 [CLK_BUS_MMC0] = &bus_mmc0_clk.common.hw,
718 [CLK_BUS_MMC1] = &bus_mmc1_clk.common.hw,
719 [CLK_BUS_MMC2] = &bus_mmc2_clk.common.hw,
720 [CLK_BUS_NAND] = &bus_nand_clk.common.hw,
721 [CLK_BUS_DRAM] = &bus_dram_clk.common.hw,
722 [CLK_BUS_EMAC] = &bus_emac_clk.common.hw,
723 [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw,
724 [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw,
725 [CLK_BUS_SPI1] = &bus_spi1_clk.common.hw,
726 [CLK_BUS_OTG] = &bus_otg_clk.common.hw,
727 [CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw,
728 [CLK_BUS_EHCI1] = &bus_ehci1_clk.common.hw,
729 [CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw,
730 [CLK_BUS_VE] = &bus_ve_clk.common.hw,
731 [CLK_BUS_TCON0] = &bus_tcon0_clk.common.hw,
732 [CLK_BUS_TCON1] = &bus_tcon1_clk.common.hw,
733 [CLK_BUS_CSI] = &bus_csi_clk.common.hw,
734 [CLK_BUS_HDMI] = &bus_hdmi_clk.common.hw,
735 [CLK_BUS_DE] = &bus_de_clk.common.hw,
736 [CLK_BUS_GPU] = &bus_gpu_clk.common.hw,
737 [CLK_BUS_MSGBOX] = &bus_msgbox_clk.common.hw,
738 [CLK_BUS_SPINLOCK] = &bus_spinlock_clk.common.hw,
739 [CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw,
740 [CLK_BUS_PIO] = &bus_pio_clk.common.hw,
741 [CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw,
742 [CLK_BUS_I2S1] = &bus_i2s1_clk.common.hw,
743 [CLK_BUS_I2S2] = &bus_i2s2_clk.common.hw,
744 [CLK_BUS_TDM] = &bus_tdm_clk.common.hw,
745 [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw,
746 [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw,
747 [CLK_BUS_I2C2] = &bus_i2c2_clk.common.hw,
748 [CLK_BUS_UART0] = &bus_uart0_clk.common.hw,
749 [CLK_BUS_UART1] = &bus_uart1_clk.common.hw,
750 [CLK_BUS_UART2] = &bus_uart2_clk.common.hw,
751 [CLK_BUS_UART3] = &bus_uart3_clk.common.hw,
752 [CLK_BUS_UART4] = &bus_uart4_clk.common.hw,
753 [CLK_CCI400] = &cci400_clk.common.hw,
754 [CLK_NAND] = &nand_clk.common.hw,
755 [CLK_MMC0] = &mmc0_clk.common.hw,
756 [CLK_MMC0_SAMPLE] = &mmc0_sample_clk.common.hw,
757 [CLK_MMC0_OUTPUT] = &mmc0_output_clk.common.hw,
758 [CLK_MMC1] = &mmc1_clk.common.hw,
759 [CLK_MMC1_SAMPLE] = &mmc1_sample_clk.common.hw,
760 [CLK_MMC1_OUTPUT] = &mmc1_output_clk.common.hw,
761 [CLK_MMC2] = &mmc2_clk.common.hw,
762 [CLK_MMC2_SAMPLE] = &mmc2_sample_clk.common.hw,
763 [CLK_MMC2_OUTPUT] = &mmc2_output_clk.common.hw,
764 [CLK_SS] = &ss_clk.common.hw,
765 [CLK_SPI0] = &spi0_clk.common.hw,
766 [CLK_SPI1] = &spi1_clk.common.hw,
767 [CLK_I2S0] = &i2s0_clk.common.hw,
768 [CLK_I2S1] = &i2s1_clk.common.hw,
769 [CLK_I2S2] = &i2s2_clk.common.hw,
770 [CLK_TDM] = &tdm_clk.common.hw,
771 [CLK_SPDIF] = &spdif_clk.common.hw,
772 [CLK_USB_PHY0] = &usb_phy0_clk.common.hw,
773 [CLK_USB_PHY1] = &usb_phy1_clk.common.hw,
774 [CLK_USB_HSIC] = &usb_hsic_clk.common.hw,
775 [CLK_USB_HSIC_12M] = &usb_hsic_12m_clk.common.hw,
776 [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw,
777 [CLK_DRAM] = &dram_clk.common.hw,
778 [CLK_DRAM_VE] = &dram_ve_clk.common.hw,
779 [CLK_DRAM_CSI] = &dram_csi_clk.common.hw,
780 [CLK_TCON0] = &tcon0_clk.common.hw,
781 [CLK_TCON1] = &tcon1_clk.common.hw,
782 [CLK_CSI_MISC] = &csi_misc_clk.common.hw,
783 [CLK_MIPI_CSI] = &mipi_csi_clk.common.hw,
784 [CLK_CSI_MCLK] = &csi_mclk_clk.common.hw,
785 [CLK_CSI_SCLK] = &csi_sclk_clk.common.hw,
786 [CLK_VE] = &ve_clk.common.hw,
787 [CLK_AVS] = &avs_clk.common.hw,
788 [CLK_HDMI] = &hdmi_clk.common.hw,
789 [CLK_HDMI_SLOW] = &hdmi_slow_clk.common.hw,
790 [CLK_MBUS] = &mbus_clk.common.hw,
791 [CLK_MIPI_DSI0] = &mipi_dsi0_clk.common.hw,
792 [CLK_MIPI_DSI1] = &mipi_dsi1_clk.common.hw,
793 [CLK_GPU_CORE] = &gpu_core_clk.common.hw,
794 [CLK_GPU_MEMORY] = &gpu_memory_clk.common.hw,
795 [CLK_GPU_HYD] = &gpu_hyd_clk.common.hw,
796 },
797 .num = CLK_NUMBER,
798};
799
800static struct ccu_reset_map sun8i_a83t_ccu_resets[] = {
801 [RST_USB_PHY0] = { 0x0cc, BIT(0) },
802 [RST_USB_PHY1] = { 0x0cc, BIT(1) },
803 [RST_USB_HSIC] = { 0x0cc, BIT(2) },
804 [RST_DRAM] = { 0x0f4, BIT(31) },
805 [RST_MBUS] = { 0x0fc, BIT(31) },
806 [RST_BUS_MIPI_DSI] = { 0x2c0, BIT(1) },
807 [RST_BUS_SS] = { 0x2c0, BIT(5) },
808 [RST_BUS_DMA] = { 0x2c0, BIT(6) },
809 [RST_BUS_MMC0] = { 0x2c0, BIT(8) },
810 [RST_BUS_MMC1] = { 0x2c0, BIT(9) },
811 [RST_BUS_MMC2] = { 0x2c0, BIT(10) },
812 [RST_BUS_NAND] = { 0x2c0, BIT(13) },
813 [RST_BUS_DRAM] = { 0x2c0, BIT(14) },
814 [RST_BUS_EMAC] = { 0x2c0, BIT(17) },
815 [RST_BUS_HSTIMER] = { 0x2c0, BIT(19) },
816 [RST_BUS_SPI0] = { 0x2c0, BIT(20) },
817 [RST_BUS_SPI1] = { 0x2c0, BIT(21) },
818 [RST_BUS_OTG] = { 0x2c0, BIT(24) },
819 [RST_BUS_EHCI0] = { 0x2c0, BIT(26) },
820 [RST_BUS_EHCI1] = { 0x2c0, BIT(27) },
821 [RST_BUS_OHCI0] = { 0x2c0, BIT(29) },
822 [RST_BUS_VE] = { 0x2c4, BIT(0) },
823 [RST_BUS_TCON0] = { 0x2c4, BIT(4) },
824 [RST_BUS_TCON1] = { 0x2c4, BIT(5) },
825 [RST_BUS_CSI] = { 0x2c4, BIT(8) },
826 [RST_BUS_HDMI0] = { 0x2c4, BIT(10) },
827 [RST_BUS_HDMI1] = { 0x2c4, BIT(11) },
828 [RST_BUS_DE] = { 0x2c4, BIT(12) },
829 [RST_BUS_GPU] = { 0x2c4, BIT(20) },
830 [RST_BUS_MSGBOX] = { 0x2c4, BIT(21) },
831 [RST_BUS_SPINLOCK] = { 0x2c4, BIT(22) },
832 [RST_BUS_LVDS] = { 0x2c8, BIT(0) },
833 [RST_BUS_SPDIF] = { 0x2d0, BIT(1) },
834 [RST_BUS_I2S0] = { 0x2d0, BIT(12) },
835 [RST_BUS_I2S1] = { 0x2d0, BIT(13) },
836 [RST_BUS_I2S2] = { 0x2d0, BIT(14) },
837 [RST_BUS_TDM] = { 0x2d0, BIT(15) },
838 [RST_BUS_I2C0] = { 0x2d8, BIT(0) },
839 [RST_BUS_I2C1] = { 0x2d8, BIT(1) },
840 [RST_BUS_I2C2] = { 0x2d8, BIT(2) },
841 [RST_BUS_UART0] = { 0x2d8, BIT(16) },
842 [RST_BUS_UART1] = { 0x2d8, BIT(17) },
843 [RST_BUS_UART2] = { 0x2d8, BIT(18) },
844 [RST_BUS_UART3] = { 0x2d8, BIT(19) },
845 [RST_BUS_UART4] = { 0x2d8, BIT(20) },
846};
847
848static const struct sunxi_ccu_desc sun8i_a83t_ccu_desc = {
849 .ccu_clks = sun8i_a83t_ccu_clks,
850 .num_ccu_clks = ARRAY_SIZE(sun8i_a83t_ccu_clks),
851
852 .hw_clks = &sun8i_a83t_hw_clks,
853
854 .resets = sun8i_a83t_ccu_resets,
855 .num_resets = ARRAY_SIZE(sun8i_a83t_ccu_resets),
856};
857
858#define SUN8I_A83T_PLL_P_SHIFT 16
859#define SUN8I_A83T_PLL_N_SHIFT 8
860#define SUN8I_A83T_PLL_N_WIDTH 8
861
862static void sun8i_a83t_cpu_pll_fixup(void __iomem *reg)
863{
864 u32 val = readl(reg);
865
866
867 if (!(val & BIT(SUN8I_A83T_PLL_P_SHIFT)))
868 return;
869
870
871
872
873
874
875
876
877
878 val &= ~GENMASK(SUN8I_A83T_PLL_N_SHIFT + SUN8I_A83T_PLL_N_WIDTH - 1,
879 SUN8I_A83T_PLL_N_SHIFT);
880 val |= 17 << SUN8I_A83T_PLL_N_SHIFT;
881
882
883 val &= ~BIT(SUN8I_A83T_PLL_P_SHIFT);
884
885 writel(val, reg);
886}
887
888static int sun8i_a83t_ccu_probe(struct platform_device *pdev)
889{
890 struct resource *res;
891 void __iomem *reg;
892 u32 val;
893
894 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
895 reg = devm_ioremap_resource(&pdev->dev, res);
896 if (IS_ERR(reg))
897 return PTR_ERR(reg);
898
899
900 val = readl(reg + SUN8I_A83T_PLL_AUDIO_REG);
901 val &= ~BIT(16);
902 val |= BIT(18);
903 writel(val, reg + SUN8I_A83T_PLL_AUDIO_REG);
904
905
906 sun8i_a83t_cpu_pll_fixup(reg + SUN8I_A83T_PLL_C0CPUX_REG);
907 sun8i_a83t_cpu_pll_fixup(reg + SUN8I_A83T_PLL_C1CPUX_REG);
908
909 return sunxi_ccu_probe(pdev->dev.of_node, reg, &sun8i_a83t_ccu_desc);
910}
911
912static const struct of_device_id sun8i_a83t_ccu_ids[] = {
913 { .compatible = "allwinner,sun8i-a83t-ccu" },
914 { }
915};
916
917static struct platform_driver sun8i_a83t_ccu_driver = {
918 .probe = sun8i_a83t_ccu_probe,
919 .driver = {
920 .name = "sun8i-a83t-ccu",
921 .of_match_table = sun8i_a83t_ccu_ids,
922 },
923};
924builtin_platform_driver(sun8i_a83t_ccu_driver);
925
