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sh_eth: fix EESIPR values for SH77{34|63}
[linux/fpc-iii.git] / drivers / clk / sunxi-ng / ccu-sun50i-a64.c
blobe3c084cc6da55e77f24bf058038bda710fd792d0
1 /*
2 * Copyright (c) 2016 Maxime Ripard. All rights reserved.
3 *
4 * This software is licensed under the terms of the GNU General Public
5 * License version 2, as published by the Free Software Foundation, and
6 * may be copied, distributed, and modified under those terms.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 */
13
14 #include <linux/clk-provider.h>
15 #include <linux/of_address.h>
16 #include <linux/platform_device.h>
17
18 #include "ccu_common.h"
19 #include "ccu_reset.h"
20
21 #include "ccu_div.h"
22 #include "ccu_gate.h"
23 #include "ccu_mp.h"
24 #include "ccu_mult.h"
25 #include "ccu_nk.h"
26 #include "ccu_nkm.h"
27 #include "ccu_nkmp.h"
28 #include "ccu_nm.h"
29 #include "ccu_phase.h"
30
31 #include "ccu-sun50i-a64.h"
32
33 static struct ccu_nkmp pll_cpux_clk = {
34 .enable = BIT(31),
35 .lock = BIT(28),
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 .common = {
41 .reg = 0x000,
42 .hw.init = CLK_HW_INIT("pll-cpux",
43 "osc24M",
44 &ccu_nkmp_ops,
45 CLK_SET_RATE_UNGATE),
46 },
47 };
48
49 /*
50 * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from
51 * the base (2x, 4x and 8x), and one variable divider (the one true
52 * pll audio).
53 *
54 * We don't have any need for the variable divider for now, so we just
55 * hardcode it to match with the clock names
56 */
57 #define SUN50I_A64_PLL_AUDIO_REG 0x008
58
59 static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
60 "osc24M", 0x008,
61 8, 7, /* N */
62 0, 5, /* M */
63 BIT(31), /* gate */
64 BIT(28), /* lock */
65 CLK_SET_RATE_UNGATE);
66
67 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video0_clk, "pll-video0",
68 "osc24M", 0x010,
69 8, 7, /* N */
70 0, 4, /* M */
71 BIT(24), /* frac enable */
72 BIT(25), /* frac select */
73 270000000, /* frac rate 0 */
74 297000000, /* frac rate 1 */
75 BIT(31), /* gate */
76 BIT(28), /* lock */
77 CLK_SET_RATE_UNGATE);
78
79 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve",
80 "osc24M", 0x018,
81 8, 7, /* N */
82 0, 4, /* M */
83 BIT(24), /* frac enable */
84 BIT(25), /* frac select */
85 270000000, /* frac rate 0 */
86 297000000, /* frac rate 1 */
87 BIT(31), /* gate */
88 BIT(28), /* lock */
89 CLK_SET_RATE_UNGATE);
90
91 static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr0_clk, "pll-ddr0",
92 "osc24M", 0x020,
93 8, 5, /* N */
94 4, 2, /* K */
95 0, 2, /* M */
96 BIT(31), /* gate */
97 BIT(28), /* lock */
98 CLK_SET_RATE_UNGATE);
99
100 static struct ccu_nk pll_periph0_clk = {
101 .enable = BIT(31),
102 .lock = BIT(28),
103 .n = _SUNXI_CCU_MULT(8, 5),
104 .k = _SUNXI_CCU_MULT_MIN(4, 2, 2),
105 .fixed_post_div = 2,
106 .common = {
107 .reg = 0x028,
108 .features = CCU_FEATURE_FIXED_POSTDIV,
109 .hw.init = CLK_HW_INIT("pll-periph0", "osc24M",
110 &ccu_nk_ops, CLK_SET_RATE_UNGATE),
111 },
112 };
113
114 static struct ccu_nk pll_periph1_clk = {
115 .enable = BIT(31),
116 .lock = BIT(28),
117 .n = _SUNXI_CCU_MULT(8, 5),
118 .k = _SUNXI_CCU_MULT_MIN(4, 2, 2),
119 .fixed_post_div = 2,
120 .common = {
121 .reg = 0x02c,
122 .features = CCU_FEATURE_FIXED_POSTDIV,
123 .hw.init = CLK_HW_INIT("pll-periph1", "osc24M",
124 &ccu_nk_ops, CLK_SET_RATE_UNGATE),
125 },
126 };
127
128 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video1_clk, "pll-video1",
129 "osc24M", 0x030,
130 8, 7, /* N */
131 0, 4, /* M */
132 BIT(24), /* frac enable */
133 BIT(25), /* frac select */
134 270000000, /* frac rate 0 */
135 297000000, /* frac rate 1 */
136 BIT(31), /* gate */
137 BIT(28), /* lock */
138 CLK_SET_RATE_UNGATE);
139
140 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_gpu_clk, "pll-gpu",
141 "osc24M", 0x038,
142 8, 7, /* N */
143 0, 4, /* M */
144 BIT(24), /* frac enable */
145 BIT(25), /* frac select */
146 270000000, /* frac rate 0 */
147 297000000, /* frac rate 1 */
148 BIT(31), /* gate */
149 BIT(28), /* lock */
150 CLK_SET_RATE_UNGATE);
151
152 /*
153 * The output function can be changed to something more complex that
154 * we do not handle yet.
155 *
156 * Hardcode the mode so that we don't fall in that case.
157 */
158 #define SUN50I_A64_PLL_MIPI_REG 0x040
159
160 static struct ccu_nkm pll_mipi_clk = {
161 .enable = BIT(31),
162 .lock = BIT(28),
163 .n = _SUNXI_CCU_MULT(8, 4),
164 .k = _SUNXI_CCU_MULT_MIN(4, 2, 2),
165 .m = _SUNXI_CCU_DIV(0, 4),
166 .common = {
167 .reg = 0x040,
168 .hw.init = CLK_HW_INIT("pll-mipi", "pll-video0",
169 &ccu_nkm_ops, CLK_SET_RATE_UNGATE),
170 },
171 };
172
173 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_hsic_clk, "pll-hsic",
174 "osc24M", 0x044,
175 8, 7, /* N */
176 0, 4, /* M */
177 BIT(24), /* frac enable */
178 BIT(25), /* frac select */
179 270000000, /* frac rate 0 */
180 297000000, /* frac rate 1 */
181 BIT(31), /* gate */
182 BIT(28), /* lock */
183 CLK_SET_RATE_UNGATE);
184
185 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_de_clk, "pll-de",
186 "osc24M", 0x048,
187 8, 7, /* N */
188 0, 4, /* M */
189 BIT(24), /* frac enable */
190 BIT(25), /* frac select */
191 270000000, /* frac rate 0 */
192 297000000, /* frac rate 1 */
193 BIT(31), /* gate */
194 BIT(28), /* lock */
195 CLK_SET_RATE_UNGATE);
196
197 static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_ddr1_clk, "pll-ddr1",
198 "osc24M", 0x04c,
199 8, 7, /* N */
200 0, 2, /* M */
201 BIT(31), /* gate */
202 BIT(28), /* lock */
203 CLK_SET_RATE_UNGATE);
204
205 static const char * const cpux_parents[] = { "osc32k", "osc24M",
206 "pll-cpux", "pll-cpux" };
207 static SUNXI_CCU_MUX(cpux_clk, "cpux", cpux_parents,
208 0x050, 16, 2, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
209
210 static SUNXI_CCU_M(axi_clk, "axi", "cpux", 0x050, 0, 2, 0);
211
212 static const char * const ahb1_parents[] = { "osc32k", "osc24M",
213 "axi", "pll-periph0" };
214 static struct ccu_div ahb1_clk = {
215 .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO),
216
217 .mux = {
218 .shift = 12,
219 .width = 2,
220
221 .variable_prediv = {
222 .index = 3,
223 .shift = 6,
224 .width = 2,
225 },
226 },
227
228 .common = {
229 .reg = 0x054,
230 .features = CCU_FEATURE_VARIABLE_PREDIV,
231 .hw.init = CLK_HW_INIT_PARENTS("ahb1",
232 ahb1_parents,
233 &ccu_div_ops,
234 0),
235 },
236 };
237
238 static struct clk_div_table apb1_div_table[] = {
239 { .val = 0, .div = 2 },
240 { .val = 1, .div = 2 },
241 { .val = 2, .div = 4 },
242 { .val = 3, .div = 8 },
243 { /* Sentinel */ },
244 };
245 static SUNXI_CCU_DIV_TABLE(apb1_clk, "apb1", "ahb1",
246 0x054, 8, 2, apb1_div_table, 0);
247
248 static const char * const apb2_parents[] = { "osc32k", "osc24M",
249 "pll-periph0-2x",
250 "pll-periph0-2x" };
251 static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058,
252 0, 5, /* M */
253 16, 2, /* P */
254 24, 2, /* mux */
255 0);
256
257 static const char * const ahb2_parents[] = { "ahb1", "pll-periph0" };
258 static const struct ccu_mux_fixed_prediv ahb2_fixed_predivs[] = {
259 { .index = 1, .div = 2 },
260 };
261 static struct ccu_mux ahb2_clk = {
262 .mux = {
263 .shift = 0,
264 .width = 1,
265 .fixed_predivs = ahb2_fixed_predivs,
266 .n_predivs = ARRAY_SIZE(ahb2_fixed_predivs),
267 },
268
269 .common = {
270 .reg = 0x05c,
271 .features = CCU_FEATURE_FIXED_PREDIV,
272 .hw.init = CLK_HW_INIT_PARENTS("ahb2",
273 ahb2_parents,
274 &ccu_mux_ops,
275 0),
276 },
277 };
278
279 static SUNXI_CCU_GATE(bus_mipi_dsi_clk, "bus-mipi-dsi", "ahb1",
280 0x060, BIT(1), 0);
281 static SUNXI_CCU_GATE(bus_ce_clk, "bus-ce", "ahb1",
282 0x060, BIT(5), 0);
283 static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "ahb1",
284 0x060, BIT(6), 0);
285 static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb1",
286 0x060, BIT(8), 0);
287 static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb1",
288 0x060, BIT(9), 0);
289 static SUNXI_CCU_GATE(bus_mmc2_clk, "bus-mmc2", "ahb1",
290 0x060, BIT(10), 0);
291 static SUNXI_CCU_GATE(bus_nand_clk, "bus-nand", "ahb1",
292 0x060, BIT(13), 0);
293 static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "ahb1",
294 0x060, BIT(14), 0);
295 static SUNXI_CCU_GATE(bus_emac_clk, "bus-emac", "ahb2",
296 0x060, BIT(17), 0);
297 static SUNXI_CCU_GATE(bus_ts_clk, "bus-ts", "ahb1",
298 0x060, BIT(18), 0);
299 static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "ahb1",
300 0x060, BIT(19), 0);
301 static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb1",
302 0x060, BIT(20), 0);
303 static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb1",
304 0x060, BIT(21), 0);
305 static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb1",
306 0x060, BIT(23), 0);
307 static SUNXI_CCU_GATE(bus_ehci0_clk, "bus-ehci0", "ahb1",
308 0x060, BIT(24), 0);
309 static SUNXI_CCU_GATE(bus_ehci1_clk, "bus-ehci1", "ahb2",
310 0x060, BIT(25), 0);
311 static SUNXI_CCU_GATE(bus_ohci0_clk, "bus-ohci0", "ahb1",
312 0x060, BIT(28), 0);
313 static SUNXI_CCU_GATE(bus_ohci1_clk, "bus-ohci1", "ahb2",
314 0x060, BIT(29), 0);
315
316 static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "ahb1",
317 0x064, BIT(0), 0);
318 static SUNXI_CCU_GATE(bus_tcon0_clk, "bus-tcon0", "ahb1",
319 0x064, BIT(3), 0);
320 static SUNXI_CCU_GATE(bus_tcon1_clk, "bus-tcon1", "ahb1",
321 0x064, BIT(4), 0);
322 static SUNXI_CCU_GATE(bus_deinterlace_clk, "bus-deinterlace", "ahb1",
323 0x064, BIT(5), 0);
324 static SUNXI_CCU_GATE(bus_csi_clk, "bus-csi", "ahb1",
325 0x064, BIT(8), 0);
326 static SUNXI_CCU_GATE(bus_hdmi_clk, "bus-hdmi", "ahb1",
327 0x064, BIT(11), 0);
328 static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "ahb1",
329 0x064, BIT(12), 0);
330 static SUNXI_CCU_GATE(bus_gpu_clk, "bus-gpu", "ahb1",
331 0x064, BIT(20), 0);
332 static SUNXI_CCU_GATE(bus_msgbox_clk, "bus-msgbox", "ahb1",
333 0x064, BIT(21), 0);
334 static SUNXI_CCU_GATE(bus_spinlock_clk, "bus-spinlock", "ahb1",
335 0x064, BIT(22), 0);
336
337 static SUNXI_CCU_GATE(bus_codec_clk, "bus-codec", "apb1",
338 0x068, BIT(0), 0);
339 static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif", "apb1",
340 0x068, BIT(1), 0);
341 static SUNXI_CCU_GATE(bus_pio_clk, "bus-pio", "apb1",
342 0x068, BIT(5), 0);
343 static SUNXI_CCU_GATE(bus_ths_clk, "bus-ths", "apb1",
344 0x068, BIT(8), 0);
345 static SUNXI_CCU_GATE(bus_i2s0_clk, "bus-i2s0", "apb1",
346 0x068, BIT(12), 0);
347 static SUNXI_CCU_GATE(bus_i2s1_clk, "bus-i2s1", "apb1",
348 0x068, BIT(13), 0);
349 static SUNXI_CCU_GATE(bus_i2s2_clk, "bus-i2s2", "apb1",
350 0x068, BIT(14), 0);
351
352 static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb2",
353 0x06c, BIT(0), 0);
354 static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb2",
355 0x06c, BIT(1), 0);
356 static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb2",
357 0x06c, BIT(2), 0);
358 static SUNXI_CCU_GATE(bus_scr_clk, "bus-scr", "apb2",
359 0x06c, BIT(5), 0);
360 static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb2",
361 0x06c, BIT(16), 0);
362 static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb2",
363 0x06c, BIT(17), 0);
364 static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb2",
365 0x06c, BIT(18), 0);
366 static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb2",
367 0x06c, BIT(19), 0);
368 static SUNXI_CCU_GATE(bus_uart4_clk, "bus-uart4", "apb2",
369 0x06c, BIT(20), 0);
370
371 static SUNXI_CCU_GATE(bus_dbg_clk, "bus-dbg", "ahb1",
372 0x070, BIT(7), 0);
373
374 static struct clk_div_table ths_div_table[] = {
375 { .val = 0, .div = 1 },
376 { .val = 1, .div = 2 },
377 { .val = 2, .div = 4 },
378 { .val = 3, .div = 6 },
379 };
380 static const char * const ths_parents[] = { "osc24M" };
381 static struct ccu_div ths_clk = {
382 .enable = BIT(31),
383 .div = _SUNXI_CCU_DIV_TABLE(0, 2, ths_div_table),
384 .mux = _SUNXI_CCU_MUX(24, 2),
385 .common = {
386 .reg = 0x074,
387 .hw.init = CLK_HW_INIT_PARENTS("ths",
388 ths_parents,
389 &ccu_div_ops,
390 0),
391 },
392 };
393
394 static const char * const mod0_default_parents[] = { "osc24M", "pll-periph0",
395 "pll-periph1" };
396 static SUNXI_CCU_MP_WITH_MUX_GATE(nand_clk, "nand", mod0_default_parents, 0x080,
397 0, 4, /* M */
398 16, 2, /* P */
399 24, 2, /* mux */
400 BIT(31), /* gate */
401 0);
402
403 static const char * const mmc_default_parents[] = { "osc24M", "pll-periph0-2x",
404 "pll-periph1-2x" };
405 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mmc_default_parents, 0x088,
406 0, 4, /* M */
407 16, 2, /* P */
408 24, 2, /* mux */
409 BIT(31), /* gate */
410 0);
411
412 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mmc_default_parents, 0x08c,
413 0, 4, /* M */
414 16, 2, /* P */
415 24, 2, /* mux */
416 BIT(31), /* gate */
417 0);
418
419 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mmc_default_parents, 0x090,
420 0, 4, /* M */
421 16, 2, /* P */
422 24, 2, /* mux */
423 BIT(31), /* gate */
424 0);
425
426 static const char * const ts_parents[] = { "osc24M", "pll-periph0", };
427 static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", ts_parents, 0x098,
428 0, 4, /* M */
429 16, 2, /* P */
430 24, 4, /* mux */
431 BIT(31), /* gate */
432 0);
433
434 static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", mmc_default_parents, 0x09c,
435 0, 4, /* M */
436 16, 2, /* P */
437 24, 2, /* mux */
438 BIT(31), /* gate */
439 0);
440
441 static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0,
442 0, 4, /* M */
443 16, 2, /* P */
444 24, 2, /* mux */
445 BIT(31), /* gate */
446 0);
447
448 static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4,
449 0, 4, /* M */
450 16, 2, /* P */
451 24, 2, /* mux */
452 BIT(31), /* gate */
453 0);
454
455 static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x",
456 "pll-audio-2x", "pll-audio" };
457 static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", i2s_parents,
458 0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
459
460 static SUNXI_CCU_MUX_WITH_GATE(i2s1_clk, "i2s1", i2s_parents,
461 0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
462
463 static SUNXI_CCU_MUX_WITH_GATE(i2s2_clk, "i2s2", i2s_parents,
464 0x0b8, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
465
466 static SUNXI_CCU_M_WITH_GATE(spdif_clk, "spdif", "pll-audio",
467 0x0c0, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
468
469 static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M",
470 0x0cc, BIT(8), 0);
471 static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1", "osc24M",
472 0x0cc, BIT(9), 0);
473 static SUNXI_CCU_GATE(usb_hsic_clk, "usb-hsic", "pll-hsic",
474 0x0cc, BIT(10), 0);
475 static SUNXI_CCU_GATE(usb_hsic_12m_clk, "usb-hsic-12M", "osc12M",
476 0x0cc, BIT(11), 0);
477 static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc12M",
478 0x0cc, BIT(16), 0);
479 static SUNXI_CCU_GATE(usb_ohci1_clk, "usb-ohci1", "usb-ohci0",
480 0x0cc, BIT(17), 0);
481
482 static const char * const dram_parents[] = { "pll-ddr0", "pll-ddr1" };
483 static SUNXI_CCU_M_WITH_MUX(dram_clk, "dram", dram_parents,
484 0x0f4, 0, 4, 20, 2, CLK_IS_CRITICAL);
485
486 static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve", "dram",
487 0x100, BIT(0), 0);
488 static SUNXI_CCU_GATE(dram_csi_clk, "dram-csi", "dram",
489 0x100, BIT(1), 0);
490 static SUNXI_CCU_GATE(dram_deinterlace_clk, "dram-deinterlace", "dram",
491 0x100, BIT(2), 0);
492 static SUNXI_CCU_GATE(dram_ts_clk, "dram-ts", "dram",
493 0x100, BIT(3), 0);
494
495 static const char * const de_parents[] = { "pll-periph0-2x", "pll-de" };
496 static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents,
497 0x104, 0, 4, 24, 3, BIT(31), 0);
498
499 static const char * const tcon0_parents[] = { "pll-mipi", "pll-video0-2x" };
500 static const u8 tcon0_table[] = { 0, 2, };
501 static SUNXI_CCU_MUX_TABLE_WITH_GATE(tcon0_clk, "tcon0", tcon0_parents,
502 tcon0_table, 0x118, 24, 3, BIT(31),
503 CLK_SET_RATE_PARENT);
504
505 static const char * const tcon1_parents[] = { "pll-video0", "pll-video1" };
506 static const u8 tcon1_table[] = { 0, 2, };
507 static struct ccu_div tcon1_clk = {
508 .enable = BIT(31),
509 .div = _SUNXI_CCU_DIV(0, 4),
510 .mux = _SUNXI_CCU_MUX_TABLE(24, 2, tcon1_table),
511 .common = {
512 .reg = 0x11c,
513 .hw.init = CLK_HW_INIT_PARENTS("tcon1",
514 tcon1_parents,
515 &ccu_div_ops,
516 CLK_SET_RATE_PARENT),
517 },
518 };
519
520 static const char * const deinterlace_parents[] = { "pll-periph0", "pll-periph1" };
521 static SUNXI_CCU_M_WITH_MUX_GATE(deinterlace_clk, "deinterlace", deinterlace_parents,
522 0x124, 0, 4, 24, 3, BIT(31), 0);
523
524 static SUNXI_CCU_GATE(csi_misc_clk, "csi-misc", "osc24M",
525 0x130, BIT(31), 0);
526
527 static const char * const csi_sclk_parents[] = { "pll-periph0", "pll-periph1" };
528 static SUNXI_CCU_M_WITH_MUX_GATE(csi_sclk_clk, "csi-sclk", csi_sclk_parents,
529 0x134, 16, 4, 24, 3, BIT(31), 0);
530
531 static const char * const csi_mclk_parents[] = { "osc24M", "pll-video1", "pll-periph1" };
532 static SUNXI_CCU_M_WITH_MUX_GATE(csi_mclk_clk, "csi-mclk", csi_mclk_parents,
533 0x134, 0, 5, 8, 3, BIT(15), 0);
534
535 static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve",
536 0x13c, 16, 3, BIT(31), 0);
537
538 static SUNXI_CCU_GATE(ac_dig_clk, "ac-dig", "pll-audio",
539 0x140, BIT(31), CLK_SET_RATE_PARENT);
540
541 static SUNXI_CCU_GATE(ac_dig_4x_clk, "ac-dig-4x", "pll-audio-4x",
542 0x140, BIT(30), CLK_SET_RATE_PARENT);
543
544 static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M",
545 0x144, BIT(31), 0);
546
547 static const char * const hdmi_parents[] = { "pll-video0", "pll-video1" };
548 static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", hdmi_parents,
549 0x150, 0, 4, 24, 2, BIT(31), CLK_SET_RATE_PARENT);
550
551 static SUNXI_CCU_GATE(hdmi_ddc_clk, "hdmi-ddc", "osc24M",
552 0x154, BIT(31), 0);
553
554 static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x",
555 "pll-ddr0", "pll-ddr1" };
556 static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents,
557 0x15c, 0, 3, 24, 2, BIT(31), CLK_IS_CRITICAL);
558
559 static const char * const dsi_dphy_parents[] = { "pll-video0", "pll-periph0" };
560 static const u8 dsi_dphy_table[] = { 0, 2, };
561 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(dsi_dphy_clk, "dsi-dphy",
562 dsi_dphy_parents, dsi_dphy_table,
563 0x168, 0, 4, 8, 2, BIT(31), CLK_SET_RATE_PARENT);
564
565 static SUNXI_CCU_M_WITH_GATE(gpu_clk, "gpu", "pll-gpu",
566 0x1a0, 0, 3, BIT(31), CLK_SET_RATE_PARENT);
567
568 /* Fixed Factor clocks */
569 static CLK_FIXED_FACTOR(osc12M_clk, "osc12M", "osc24M", 1, 2, 0);
570
571 /* We hardcode the divider to 4 for now */
572 static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio",
573 "pll-audio-base", 4, 1, CLK_SET_RATE_PARENT);
574 static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x",
575 "pll-audio-base", 2, 1, CLK_SET_RATE_PARENT);
576 static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x",
577 "pll-audio-base", 1, 1, CLK_SET_RATE_PARENT);
578 static CLK_FIXED_FACTOR(pll_audio_8x_clk, "pll-audio-8x",
579 "pll-audio-base", 1, 2, CLK_SET_RATE_PARENT);
580 static CLK_FIXED_FACTOR(pll_periph0_2x_clk, "pll-periph0-2x",
581 "pll-periph0", 1, 2, 0);
582 static CLK_FIXED_FACTOR(pll_periph1_2x_clk, "pll-periph1-2x",
583 "pll-periph1", 1, 2, 0);
584 static CLK_FIXED_FACTOR(pll_video0_2x_clk, "pll-video0-2x",
585 "pll-video0", 1, 2, CLK_SET_RATE_PARENT);
586
587 static struct ccu_common *sun50i_a64_ccu_clks[] = {
588 &pll_cpux_clk.common,
589 &pll_audio_base_clk.common,
590 &pll_video0_clk.common,
591 &pll_ve_clk.common,
592 &pll_ddr0_clk.common,
593 &pll_periph0_clk.common,
594 &pll_periph1_clk.common,
595 &pll_video1_clk.common,
596 &pll_gpu_clk.common,
597 &pll_mipi_clk.common,
598 &pll_hsic_clk.common,
599 &pll_de_clk.common,
600 &pll_ddr1_clk.common,
601 &cpux_clk.common,
602 &axi_clk.common,
603 &ahb1_clk.common,
604 &apb1_clk.common,
605 &apb2_clk.common,
606 &ahb2_clk.common,
607 &bus_mipi_dsi_clk.common,
608 &bus_ce_clk.common,
609 &bus_dma_clk.common,
610 &bus_mmc0_clk.common,
611 &bus_mmc1_clk.common,
612 &bus_mmc2_clk.common,
613 &bus_nand_clk.common,
614 &bus_dram_clk.common,
615 &bus_emac_clk.common,
616 &bus_ts_clk.common,
617 &bus_hstimer_clk.common,
618 &bus_spi0_clk.common,
619 &bus_spi1_clk.common,
620 &bus_otg_clk.common,
621 &bus_ehci0_clk.common,
622 &bus_ehci1_clk.common,
623 &bus_ohci0_clk.common,
624 &bus_ohci1_clk.common,
625 &bus_ve_clk.common,
626 &bus_tcon0_clk.common,
627 &bus_tcon1_clk.common,
628 &bus_deinterlace_clk.common,
629 &bus_csi_clk.common,
630 &bus_hdmi_clk.common,
631 &bus_de_clk.common,
632 &bus_gpu_clk.common,
633 &bus_msgbox_clk.common,
634 &bus_spinlock_clk.common,
635 &bus_codec_clk.common,
636 &bus_spdif_clk.common,
637 &bus_pio_clk.common,
638 &bus_ths_clk.common,
639 &bus_i2s0_clk.common,
640 &bus_i2s1_clk.common,
641 &bus_i2s2_clk.common,
642 &bus_i2c0_clk.common,
643 &bus_i2c1_clk.common,
644 &bus_i2c2_clk.common,
645 &bus_scr_clk.common,
646 &bus_uart0_clk.common,
647 &bus_uart1_clk.common,
648 &bus_uart2_clk.common,
649 &bus_uart3_clk.common,
650 &bus_uart4_clk.common,
651 &bus_dbg_clk.common,
652 &ths_clk.common,
653 &nand_clk.common,
654 &mmc0_clk.common,
655 &mmc1_clk.common,
656 &mmc2_clk.common,
657 &ts_clk.common,
658 &ce_clk.common,
659 &spi0_clk.common,
660 &spi1_clk.common,
661 &i2s0_clk.common,
662 &i2s1_clk.common,
663 &i2s2_clk.common,
664 &spdif_clk.common,
665 &usb_phy0_clk.common,
666 &usb_phy1_clk.common,
667 &usb_hsic_clk.common,
668 &usb_hsic_12m_clk.common,
669 &usb_ohci0_clk.common,
670 &usb_ohci1_clk.common,
671 &dram_clk.common,
672 &dram_ve_clk.common,
673 &dram_csi_clk.common,
674 &dram_deinterlace_clk.common,
675 &dram_ts_clk.common,
676 &de_clk.common,
677 &tcon0_clk.common,
678 &tcon1_clk.common,
679 &deinterlace_clk.common,
680 &csi_misc_clk.common,
681 &csi_sclk_clk.common,
682 &csi_mclk_clk.common,
683 &ve_clk.common,
684 &ac_dig_clk.common,
685 &ac_dig_4x_clk.common,
686 &avs_clk.common,
687 &hdmi_clk.common,
688 &hdmi_ddc_clk.common,
689 &mbus_clk.common,
690 &dsi_dphy_clk.common,
691 &gpu_clk.common,
692 };
693
694 static struct clk_hw_onecell_data sun50i_a64_hw_clks = {
695 .hws = {
696 [CLK_OSC_12M] = &osc12M_clk.hw,
697 [CLK_PLL_CPUX] = &pll_cpux_clk.common.hw,
698 [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw,
699 [CLK_PLL_AUDIO] = &pll_audio_clk.hw,
700 [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw,
701 [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw,
702 [CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw,
703 [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw,
704 [CLK_PLL_VIDEO0_2X] = &pll_video0_2x_clk.hw,
705 [CLK_PLL_VE] = &pll_ve_clk.common.hw,
706 [CLK_PLL_DDR0] = &pll_ddr0_clk.common.hw,
707 [CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw,
708 [CLK_PLL_PERIPH0_2X] = &pll_periph0_2x_clk.hw,
709 [CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw,
710 [CLK_PLL_PERIPH1_2X] = &pll_periph1_2x_clk.hw,
711 [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw,
712 [CLK_PLL_GPU] = &pll_gpu_clk.common.hw,
713 [CLK_PLL_MIPI] = &pll_mipi_clk.common.hw,
714 [CLK_PLL_HSIC] = &pll_hsic_clk.common.hw,
715 [CLK_PLL_DE] = &pll_de_clk.common.hw,
716 [CLK_PLL_DDR1] = &pll_ddr1_clk.common.hw,
717 [CLK_CPUX] = &cpux_clk.common.hw,
718 [CLK_AXI] = &axi_clk.common.hw,
719 [CLK_AHB1] = &ahb1_clk.common.hw,
720 [CLK_APB1] = &apb1_clk.common.hw,
721 [CLK_APB2] = &apb2_clk.common.hw,
722 [CLK_AHB2] = &ahb2_clk.common.hw,
723 [CLK_BUS_MIPI_DSI] = &bus_mipi_dsi_clk.common.hw,
724 [CLK_BUS_CE] = &bus_ce_clk.common.hw,
725 [CLK_BUS_DMA] = &bus_dma_clk.common.hw,
726 [CLK_BUS_MMC0] = &bus_mmc0_clk.common.hw,
727 [CLK_BUS_MMC1] = &bus_mmc1_clk.common.hw,
728 [CLK_BUS_MMC2] = &bus_mmc2_clk.common.hw,
729 [CLK_BUS_NAND] = &bus_nand_clk.common.hw,
730 [CLK_BUS_DRAM] = &bus_dram_clk.common.hw,
731 [CLK_BUS_EMAC] = &bus_emac_clk.common.hw,
732 [CLK_BUS_TS] = &bus_ts_clk.common.hw,
733 [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw,
734 [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw,
735 [CLK_BUS_SPI1] = &bus_spi1_clk.common.hw,
736 [CLK_BUS_OTG] = &bus_otg_clk.common.hw,
737 [CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw,
738 [CLK_BUS_EHCI1] = &bus_ehci1_clk.common.hw,
739 [CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw,
740 [CLK_BUS_OHCI1] = &bus_ohci1_clk.common.hw,
741 [CLK_BUS_VE] = &bus_ve_clk.common.hw,
742 [CLK_BUS_TCON0] = &bus_tcon0_clk.common.hw,
743 [CLK_BUS_TCON1] = &bus_tcon1_clk.common.hw,
744 [CLK_BUS_DEINTERLACE] = &bus_deinterlace_clk.common.hw,
745 [CLK_BUS_CSI] = &bus_csi_clk.common.hw,
746 [CLK_BUS_HDMI] = &bus_hdmi_clk.common.hw,
747 [CLK_BUS_DE] = &bus_de_clk.common.hw,
748 [CLK_BUS_GPU] = &bus_gpu_clk.common.hw,
749 [CLK_BUS_MSGBOX] = &bus_msgbox_clk.common.hw,
750 [CLK_BUS_SPINLOCK] = &bus_spinlock_clk.common.hw,
751 [CLK_BUS_CODEC] = &bus_codec_clk.common.hw,
752 [CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw,
753 [CLK_BUS_PIO] = &bus_pio_clk.common.hw,
754 [CLK_BUS_THS] = &bus_ths_clk.common.hw,
755 [CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw,
756 [CLK_BUS_I2S1] = &bus_i2s1_clk.common.hw,
757 [CLK_BUS_I2S2] = &bus_i2s2_clk.common.hw,
758 [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw,
759 [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw,
760 [CLK_BUS_I2C2] = &bus_i2c2_clk.common.hw,
761 [CLK_BUS_UART0] = &bus_uart0_clk.common.hw,
762 [CLK_BUS_UART1] = &bus_uart1_clk.common.hw,
763 [CLK_BUS_UART2] = &bus_uart2_clk.common.hw,
764 [CLK_BUS_UART3] = &bus_uart3_clk.common.hw,
765 [CLK_BUS_UART4] = &bus_uart4_clk.common.hw,
766 [CLK_BUS_SCR] = &bus_scr_clk.common.hw,
767 [CLK_BUS_DBG] = &bus_dbg_clk.common.hw,
768 [CLK_THS] = &ths_clk.common.hw,
769 [CLK_NAND] = &nand_clk.common.hw,
770 [CLK_MMC0] = &mmc0_clk.common.hw,
771 [CLK_MMC1] = &mmc1_clk.common.hw,
772 [CLK_MMC2] = &mmc2_clk.common.hw,
773 [CLK_TS] = &ts_clk.common.hw,
774 [CLK_CE] = &ce_clk.common.hw,
775 [CLK_SPI0] = &spi0_clk.common.hw,
776 [CLK_SPI1] = &spi1_clk.common.hw,
777 [CLK_I2S0] = &i2s0_clk.common.hw,
778 [CLK_I2S1] = &i2s1_clk.common.hw,
779 [CLK_I2S2] = &i2s2_clk.common.hw,
780 [CLK_SPDIF] = &spdif_clk.common.hw,
781 [CLK_USB_PHY0] = &usb_phy0_clk.common.hw,
782 [CLK_USB_PHY1] = &usb_phy1_clk.common.hw,
783 [CLK_USB_HSIC] = &usb_hsic_clk.common.hw,
784 [CLK_USB_HSIC_12M] = &usb_hsic_12m_clk.common.hw,
785 [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw,
786 [CLK_USB_OHCI1] = &usb_ohci1_clk.common.hw,
787 [CLK_DRAM] = &dram_clk.common.hw,
788 [CLK_DRAM_VE] = &dram_ve_clk.common.hw,
789 [CLK_DRAM_CSI] = &dram_csi_clk.common.hw,
790 [CLK_DRAM_DEINTERLACE] = &dram_deinterlace_clk.common.hw,
791 [CLK_DRAM_TS] = &dram_ts_clk.common.hw,
792 [CLK_DE] = &de_clk.common.hw,
793 [CLK_TCON0] = &tcon0_clk.common.hw,
794 [CLK_TCON1] = &tcon1_clk.common.hw,
795 [CLK_DEINTERLACE] = &deinterlace_clk.common.hw,
796 [CLK_CSI_MISC] = &csi_misc_clk.common.hw,
797 [CLK_CSI_SCLK] = &csi_sclk_clk.common.hw,
798 [CLK_CSI_MCLK] = &csi_mclk_clk.common.hw,
799 [CLK_VE] = &ve_clk.common.hw,
800 [CLK_AC_DIG] = &ac_dig_clk.common.hw,
801 [CLK_AC_DIG_4X] = &ac_dig_4x_clk.common.hw,
802 [CLK_AVS] = &avs_clk.common.hw,
803 [CLK_HDMI] = &hdmi_clk.common.hw,
804 [CLK_HDMI_DDC] = &hdmi_ddc_clk.common.hw,
805 [CLK_MBUS] = &mbus_clk.common.hw,
806 [CLK_DSI_DPHY] = &dsi_dphy_clk.common.hw,
807 [CLK_GPU] = &gpu_clk.common.hw,
808 },
809 .num = CLK_NUMBER,
810 };
811
812 static struct ccu_reset_map sun50i_a64_ccu_resets[] = {
813 [RST_USB_PHY0] = { 0x0cc, BIT(0) },
814 [RST_USB_PHY1] = { 0x0cc, BIT(1) },
815 [RST_USB_HSIC] = { 0x0cc, BIT(2) },
816
817 [RST_DRAM] = { 0x0f4, BIT(31) },
818 [RST_MBUS] = { 0x0fc, BIT(31) },
819
820 [RST_BUS_MIPI_DSI] = { 0x2c0, BIT(1) },
821 [RST_BUS_CE] = { 0x2c0, BIT(5) },
822 [RST_BUS_DMA] = { 0x2c0, BIT(6) },
823 [RST_BUS_MMC0] = { 0x2c0, BIT(8) },
824 [RST_BUS_MMC1] = { 0x2c0, BIT(9) },
825 [RST_BUS_MMC2] = { 0x2c0, BIT(10) },
826 [RST_BUS_NAND] = { 0x2c0, BIT(13) },
827 [RST_BUS_DRAM] = { 0x2c0, BIT(14) },
828 [RST_BUS_EMAC] = { 0x2c0, BIT(17) },
829 [RST_BUS_TS] = { 0x2c0, BIT(18) },
830 [RST_BUS_HSTIMER] = { 0x2c0, BIT(19) },
831 [RST_BUS_SPI0] = { 0x2c0, BIT(20) },
832 [RST_BUS_SPI1] = { 0x2c0, BIT(21) },
833 [RST_BUS_OTG] = { 0x2c0, BIT(23) },
834 [RST_BUS_EHCI0] = { 0x2c0, BIT(24) },
835 [RST_BUS_EHCI1] = { 0x2c0, BIT(25) },
836 [RST_BUS_OHCI0] = { 0x2c0, BIT(28) },
837 [RST_BUS_OHCI1] = { 0x2c0, BIT(29) },
838
839 [RST_BUS_VE] = { 0x2c4, BIT(0) },
840 [RST_BUS_TCON0] = { 0x2c4, BIT(3) },
841 [RST_BUS_TCON1] = { 0x2c4, BIT(4) },
842 [RST_BUS_DEINTERLACE] = { 0x2c4, BIT(5) },
843 [RST_BUS_CSI] = { 0x2c4, BIT(8) },
844 [RST_BUS_HDMI0] = { 0x2c4, BIT(10) },
845 [RST_BUS_HDMI1] = { 0x2c4, BIT(11) },
846 [RST_BUS_DE] = { 0x2c4, BIT(12) },
847 [RST_BUS_GPU] = { 0x2c4, BIT(20) },
848 [RST_BUS_MSGBOX] = { 0x2c4, BIT(21) },
849 [RST_BUS_SPINLOCK] = { 0x2c4, BIT(22) },
850 [RST_BUS_DBG] = { 0x2c4, BIT(31) },
851
852 [RST_BUS_LVDS] = { 0x2c8, BIT(0) },
853
854 [RST_BUS_CODEC] = { 0x2d0, BIT(0) },
855 [RST_BUS_SPDIF] = { 0x2d0, BIT(1) },
856 [RST_BUS_THS] = { 0x2d0, BIT(8) },
857 [RST_BUS_I2S0] = { 0x2d0, BIT(12) },
858 [RST_BUS_I2S1] = { 0x2d0, BIT(13) },
859 [RST_BUS_I2S2] = { 0x2d0, BIT(14) },
860
861 [RST_BUS_I2C0] = { 0x2d8, BIT(0) },
862 [RST_BUS_I2C1] = { 0x2d8, BIT(1) },
863 [RST_BUS_I2C2] = { 0x2d8, BIT(2) },
864 [RST_BUS_SCR] = { 0x2d8, BIT(5) },
865 [RST_BUS_UART0] = { 0x2d8, BIT(16) },
866 [RST_BUS_UART1] = { 0x2d8, BIT(17) },
867 [RST_BUS_UART2] = { 0x2d8, BIT(18) },
868 [RST_BUS_UART3] = { 0x2d8, BIT(19) },
869 [RST_BUS_UART4] = { 0x2d8, BIT(20) },
870 };
871
872 static const struct sunxi_ccu_desc sun50i_a64_ccu_desc = {
873 .ccu_clks = sun50i_a64_ccu_clks,
874 .num_ccu_clks = ARRAY_SIZE(sun50i_a64_ccu_clks),
875
876 .hw_clks = &sun50i_a64_hw_clks,
877
878 .resets = sun50i_a64_ccu_resets,
879 .num_resets = ARRAY_SIZE(sun50i_a64_ccu_resets),
880 };
881
882 static int sun50i_a64_ccu_probe(struct platform_device *pdev)
883 {
884 struct resource *res;
885 void __iomem *reg;
886 u32 val;
887
888 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
889 reg = devm_ioremap_resource(&pdev->dev, res);
890 if (IS_ERR(reg))
891 return PTR_ERR(reg);
892
893 /* Force the PLL-Audio-1x divider to 4 */
894 val = readl(reg + SUN50I_A64_PLL_AUDIO_REG);
895 val &= ~GENMASK(19, 16);
896 writel(val | (3 << 16), reg + SUN50I_A64_PLL_AUDIO_REG);
897
898 writel(0x515, reg + SUN50I_A64_PLL_MIPI_REG);
899
900 return sunxi_ccu_probe(pdev->dev.of_node, reg, &sun50i_a64_ccu_desc);
901 }
902
903 static const struct of_device_id sun50i_a64_ccu_ids[] = {
904 { .compatible = "allwinner,sun50i-a64-ccu" },
905 { }
906 };
907
908 static struct platform_driver sun50i_a64_ccu_driver = {
909 .probe = sun50i_a64_ccu_probe,
910 .driver = {
911 .name = "sun50i-a64-ccu",
912 .of_match_table = sun50i_a64_ccu_ids,
913 },
914 };
915 builtin_platform_driver(sun50i_a64_ccu_driver);
Linux with added FPC-III support