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1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * common clks module for all SiRF SoCs
4 *
5 * Copyright (c) 2011 - 2014 Cambridge Silicon Radio Limited, a CSR plc group
6 * company.
7 */
8
9#include <linux/clk.h>
10
11#define KHZ 1000
12#define MHZ (KHZ * KHZ)
13
14static void __iomem *sirfsoc_clk_vbase;
15static void __iomem *sirfsoc_rsc_vbase;
16static struct clk_onecell_data clk_data;
17
18/*
19 * SiRFprimaII clock controller
20 * - 2 oscillators: osc-26MHz, rtc-32.768KHz
21 * - 3 standard configurable plls: pll1, pll2 & pll3
22 * - 2 exclusive plls: usb phy pll and sata phy pll
23 * - 8 clock domains: cpu/cpudiv, mem/memdiv, sys/io, dsp, graphic, multimedia,
24 * display and sdphy.
25 * Each clock domain can select its own clock source from five clock sources,
26 * X_XIN, X_XINW, PLL1, PLL2 and PLL3. The domain clock is used as the source
27 * clock of the group clock.
28 * - dsp domain: gps, mf
29 * - io domain: dmac, nand, audio, uart, i2c, spi, usp, pwm, pulse
30 * - sys domain: security
31 */
32
33struct clk_pll {
34 struct clk_hw hw;
35 unsigned short regofs; /* register offset */
36};
37
38#define to_pllclk(_hw) container_of(_hw, struct clk_pll, hw)
39
40struct clk_dmn {
41 struct clk_hw hw;
42 signed char enable_bit; /* enable bit: 0 ~ 63 */
43 unsigned short regofs; /* register offset */
44};
45
46#define to_dmnclk(_hw) container_of(_hw, struct clk_dmn, hw)
47
48struct clk_std {
49 struct clk_hw hw;
50 signed char enable_bit; /* enable bit: 0 ~ 63 */
51};
52
53#define to_stdclk(_hw) container_of(_hw, struct clk_std, hw)
54
55static int std_clk_is_enabled(struct clk_hw *hw);
56static int std_clk_enable(struct clk_hw *hw);
57static void std_clk_disable(struct clk_hw *hw);
58
59static inline unsigned long clkc_readl(unsigned reg)
60{
61 return readl(sirfsoc_clk_vbase + reg);
62}
63
64static inline void clkc_writel(u32 val, unsigned reg)
65{
66 writel(val, sirfsoc_clk_vbase + reg);
67}
68
69/*
70 * std pll
71 */
72
73static unsigned long pll_clk_recalc_rate(struct clk_hw *hw,
74 unsigned long parent_rate)
75{
76 unsigned long fin = parent_rate;
77 struct clk_pll *clk = to_pllclk(hw);
78 u32 regcfg2 = clk->regofs + SIRFSOC_CLKC_PLL1_CFG2 -
79 SIRFSOC_CLKC_PLL1_CFG0;
80
81 if (clkc_readl(regcfg2) & BIT(2)) {
82 /* pll bypass mode */
83 return fin;
84 } else {
85 /* fout = fin * nf / nr / od */
86 u32 cfg0 = clkc_readl(clk->regofs);
87 u32 nf = (cfg0 & (BIT(13) - 1)) + 1;
88 u32 nr = ((cfg0 >> 13) & (BIT(6) - 1)) + 1;
89 u32 od = ((cfg0 >> 19) & (BIT(4) - 1)) + 1;
90 WARN_ON(fin % MHZ);
91 return fin / MHZ * nf / nr / od * MHZ;
92 }
93}
94
95static long pll_clk_round_rate(struct clk_hw *hw, unsigned long rate,
96 unsigned long *parent_rate)
97{
98 unsigned long fin, nf, nr, od;
99 u64 dividend;
100
101 /*
102 * fout = fin * nf / (nr * od);
103 * set od = 1, nr = fin/MHz, so fout = nf * MHz
104 */
105 rate = rate - rate % MHZ;
106
107 nf = rate / MHZ;
108 if (nf > BIT(13))
109 nf = BIT(13);
110 if (nf < 1)
111 nf = 1;
112
113 fin = *parent_rate;
114
115 nr = fin / MHZ;
116 if (nr > BIT(6))
117 nr = BIT(6);
118 od = 1;
119
120 dividend = (u64)fin * nf;
121 do_div(dividend, nr * od);
122
123 return (long)dividend;
124}
125
126static int pll_clk_set_rate(struct clk_hw *hw, unsigned long rate,
127 unsigned long parent_rate)
128{
129 struct clk_pll *clk = to_pllclk(hw);
130 unsigned long fin, nf, nr, od, reg;
131
132 /*
133 * fout = fin * nf / (nr * od);
134 * set od = 1, nr = fin/MHz, so fout = nf * MHz
135 */
136
137 nf = rate / MHZ;
138 if (unlikely((rate % MHZ) || nf > BIT(13) || nf < 1))
139 return -EINVAL;
140
141 fin = parent_rate;
142 BUG_ON(fin < MHZ);
143
144 nr = fin / MHZ;
145 BUG_ON((fin % MHZ) || nr > BIT(6));
146
147 od = 1;
148
149 reg = (nf - 1) | ((nr - 1) << 13) | ((od - 1) << 19);
150 clkc_writel(reg, clk->regofs);
151
152 reg = clk->regofs + SIRFSOC_CLKC_PLL1_CFG1 - SIRFSOC_CLKC_PLL1_CFG0;
153 clkc_writel((nf >> 1) - 1, reg);
154
155 reg = clk->regofs + SIRFSOC_CLKC_PLL1_CFG2 - SIRFSOC_CLKC_PLL1_CFG0;
156 while (!(clkc_readl(reg) & BIT(6)))
157 cpu_relax();
158
159 return 0;
160}
161
162static long cpu_clk_round_rate(struct clk_hw *hw, unsigned long rate,
163 unsigned long *parent_rate)
164{
165 /*
166 * SiRF SoC has not cpu clock control,
167 * So bypass to it's parent pll.
168 */
169 struct clk_hw *parent_clk = clk_hw_get_parent(hw);
170 struct clk_hw *pll_parent_clk = clk_hw_get_parent(parent_clk);
171 unsigned long pll_parent_rate = clk_hw_get_rate(pll_parent_clk);
172 return pll_clk_round_rate(parent_clk, rate, &pll_parent_rate);
173}
174
175static unsigned long cpu_clk_recalc_rate(struct clk_hw *hw,
176 unsigned long parent_rate)
177{
178 /*
179 * SiRF SoC has not cpu clock control,
180 * So return the parent pll rate.
181 */
182 struct clk_hw *parent_clk = clk_hw_get_parent(hw);
183 return clk_hw_get_rate(parent_clk);
184}
185
186static const struct clk_ops std_pll_ops = {
187 .recalc_rate = pll_clk_recalc_rate,
188 .round_rate = pll_clk_round_rate,
189 .set_rate = pll_clk_set_rate,
190};
191
192static const char * const pll_clk_parents[] = {
193 "osc",
194};
195
196static const struct clk_init_data clk_pll1_init = {
197 .name = "pll1",
198 .ops = &std_pll_ops,
199 .parent_names = pll_clk_parents,
200 .num_parents = ARRAY_SIZE(pll_clk_parents),
201};
202
203static const struct clk_init_data clk_pll2_init = {
204 .name = "pll2",
205 .ops = &std_pll_ops,
206 .parent_names = pll_clk_parents,
207 .num_parents = ARRAY_SIZE(pll_clk_parents),
208};
209
210static const struct clk_init_data clk_pll3_init = {
211 .name = "pll3",
212 .ops = &std_pll_ops,
213 .parent_names = pll_clk_parents,
214 .num_parents = ARRAY_SIZE(pll_clk_parents),
215};
216
217static struct clk_pll clk_pll1 = {
218 .regofs = SIRFSOC_CLKC_PLL1_CFG0,
219 .hw = {
220 .init = &clk_pll1_init,
221 },
222};
223
224static struct clk_pll clk_pll2 = {
225 .regofs = SIRFSOC_CLKC_PLL2_CFG0,
226 .hw = {
227 .init = &clk_pll2_init,
228 },
229};
230
231static struct clk_pll clk_pll3 = {
232 .regofs = SIRFSOC_CLKC_PLL3_CFG0,
233 .hw = {
234 .init = &clk_pll3_init,
235 },
236};
237
238/*
239 * usb uses specified pll
240 */
241
242static int usb_pll_clk_enable(struct clk_hw *hw)
243{
244 u32 reg = readl(sirfsoc_rsc_vbase + SIRFSOC_USBPHY_PLL_CTRL);
245 reg &= ~(SIRFSOC_USBPHY_PLL_POWERDOWN | SIRFSOC_USBPHY_PLL_BYPASS);
246 writel(reg, sirfsoc_rsc_vbase + SIRFSOC_USBPHY_PLL_CTRL);
247 while (!(readl(sirfsoc_rsc_vbase + SIRFSOC_USBPHY_PLL_CTRL) &
248 SIRFSOC_USBPHY_PLL_LOCK))
249 cpu_relax();
250
251 return 0;
252}
253
254static void usb_pll_clk_disable(struct clk_hw *clk)
255{
256 u32 reg = readl(sirfsoc_rsc_vbase + SIRFSOC_USBPHY_PLL_CTRL);
257 reg |= (SIRFSOC_USBPHY_PLL_POWERDOWN | SIRFSOC_USBPHY_PLL_BYPASS);
258 writel(reg, sirfsoc_rsc_vbase + SIRFSOC_USBPHY_PLL_CTRL);
259}
260
261static unsigned long usb_pll_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
262{
263 u32 reg = readl(sirfsoc_rsc_vbase + SIRFSOC_USBPHY_PLL_CTRL);
264 return (reg & SIRFSOC_USBPHY_PLL_BYPASS) ? parent_rate : 48*MHZ;
265}
266
267static const struct clk_ops usb_pll_ops = {
268 .enable = usb_pll_clk_enable,
269 .disable = usb_pll_clk_disable,
270 .recalc_rate = usb_pll_clk_recalc_rate,
271};
272
273static const struct clk_init_data clk_usb_pll_init = {
274 .name = "usb_pll",
275 .ops = &usb_pll_ops,
276 .parent_names = pll_clk_parents,
277 .num_parents = ARRAY_SIZE(pll_clk_parents),
278};
279
280static struct clk_hw usb_pll_clk_hw = {
281 .init = &clk_usb_pll_init,
282};
283
284/*
285 * clock domains - cpu, mem, sys/io, dsp, gfx
286 */
287
288static const char * const dmn_clk_parents[] = {
289 "rtc",
290 "osc",
291 "pll1",
292 "pll2",
293 "pll3",
294};
295
296static u8 dmn_clk_get_parent(struct clk_hw *hw)
297{
298 struct clk_dmn *clk = to_dmnclk(hw);
299 u32 cfg = clkc_readl(clk->regofs);
300 const char *name = clk_hw_get_name(hw);
301
302 /* parent of io domain can only be pll3 */
303 if (strcmp(name, "io") == 0)
304 return 4;
305
306 WARN_ON((cfg & (BIT(3) - 1)) > 4);
307
308 return cfg & (BIT(3) - 1);
309}
310
311static int dmn_clk_set_parent(struct clk_hw *hw, u8 parent)
312{
313 struct clk_dmn *clk = to_dmnclk(hw);
314 u32 cfg = clkc_readl(clk->regofs);
315 const char *name = clk_hw_get_name(hw);
316
317 /* parent of io domain can only be pll3 */
318 if (strcmp(name, "io") == 0)
319 return -EINVAL;
320
321 cfg &= ~(BIT(3) - 1);
322 clkc_writel(cfg | parent, clk->regofs);
323 /* BIT(3) - switching status: 1 - busy, 0 - done */
324 while (clkc_readl(clk->regofs) & BIT(3))
325 cpu_relax();
326
327 return 0;
328}
329
330static unsigned long dmn_clk_recalc_rate(struct clk_hw *hw,
331 unsigned long parent_rate)
332
333{
334 unsigned long fin = parent_rate;
335 struct clk_dmn *clk = to_dmnclk(hw);
336
337 u32 cfg = clkc_readl(clk->regofs);
338
339 if (cfg & BIT(24)) {
340 /* fcd bypass mode */
341 return fin;
342 } else {
343 /*
344 * wait count: bit[19:16], hold count: bit[23:20]
345 */
346 u32 wait = (cfg >> 16) & (BIT(4) - 1);
347 u32 hold = (cfg >> 20) & (BIT(4) - 1);
348
349 return fin / (wait + hold + 2);
350 }
351}
352
353static long dmn_clk_round_rate(struct clk_hw *hw, unsigned long rate,
354 unsigned long *parent_rate)
355{
356 unsigned long fin;
357 unsigned ratio, wait, hold;
358 const char *name = clk_hw_get_name(hw);
359 unsigned bits = (strcmp(name, "mem") == 0) ? 3 : 4;
360
361 fin = *parent_rate;
362 ratio = fin / rate;
363
364 if (ratio < 2)
365 ratio = 2;
366 if (ratio > BIT(bits + 1))
367 ratio = BIT(bits + 1);
368
369 wait = (ratio >> 1) - 1;
370 hold = ratio - wait - 2;
371
372 return fin / (wait + hold + 2);
373}
374
375static int dmn_clk_set_rate(struct clk_hw *hw, unsigned long rate,
376 unsigned long parent_rate)
377{
378 struct clk_dmn *clk = to_dmnclk(hw);
379 unsigned long fin;
380 unsigned ratio, wait, hold, reg;
381 const char *name = clk_hw_get_name(hw);
382 unsigned bits = (strcmp(name, "mem") == 0) ? 3 : 4;
383
384 fin = parent_rate;
385 ratio = fin / rate;
386
387 if (unlikely(ratio < 2 || ratio > BIT(bits + 1)))
388 return -EINVAL;
389
390 WARN_ON(fin % rate);
391
392 wait = (ratio >> 1) - 1;
393 hold = ratio - wait - 2;
394
395 reg = clkc_readl(clk->regofs);
396 reg &= ~(((BIT(bits) - 1) << 16) | ((BIT(bits) - 1) << 20));
397 reg |= (wait << 16) | (hold << 20) | BIT(25);
398 clkc_writel(reg, clk->regofs);
399
400 /* waiting FCD been effective */
401 while (clkc_readl(clk->regofs) & BIT(25))
402 cpu_relax();
403
404 return 0;
405}
406
407static int cpu_clk_set_rate(struct clk_hw *hw, unsigned long rate,
408 unsigned long parent_rate)
409{
410 int ret1, ret2;
411 struct clk *cur_parent;
412
413 if (rate == clk_get_rate(clk_pll1.hw.clk)) {
414 ret1 = clk_set_parent(hw->clk, clk_pll1.hw.clk);
415 return ret1;
416 }
417
418 if (rate == clk_get_rate(clk_pll2.hw.clk)) {
419 ret1 = clk_set_parent(hw->clk, clk_pll2.hw.clk);
420 return ret1;
421 }
422
423 if (rate == clk_get_rate(clk_pll3.hw.clk)) {
424 ret1 = clk_set_parent(hw->clk, clk_pll3.hw.clk);
425 return ret1;
426 }
427
428 cur_parent = clk_get_parent(hw->clk);
429
430 /* switch to tmp pll before setting parent clock's rate */
431 if (cur_parent == clk_pll1.hw.clk) {
432 ret1 = clk_set_parent(hw->clk, clk_pll2.hw.clk);
433 BUG_ON(ret1);
434 }
435
436 ret2 = clk_set_rate(clk_pll1.hw.clk, rate);
437
438 ret1 = clk_set_parent(hw->clk, clk_pll1.hw.clk);
439
440 return ret2 ? ret2 : ret1;
441}
442
443static const struct clk_ops msi_ops = {
444 .set_rate = dmn_clk_set_rate,
445 .round_rate = dmn_clk_round_rate,
446 .recalc_rate = dmn_clk_recalc_rate,
447 .set_parent = dmn_clk_set_parent,
448 .get_parent = dmn_clk_get_parent,
449};
450
451static const struct clk_init_data clk_mem_init = {
452 .name = "mem",
453 .ops = &msi_ops,
454 .parent_names = dmn_clk_parents,
455 .num_parents = ARRAY_SIZE(dmn_clk_parents),
456};
457
458static struct clk_dmn clk_mem = {
459 .regofs = SIRFSOC_CLKC_MEM_CFG,
460 .hw = {
461 .init = &clk_mem_init,
462 },
463};
464
465static const struct clk_init_data clk_sys_init = {
466 .name = "sys",
467 .ops = &msi_ops,
468 .parent_names = dmn_clk_parents,
469 .num_parents = ARRAY_SIZE(dmn_clk_parents),
470 .flags = CLK_SET_RATE_GATE,
471};
472
473static struct clk_dmn clk_sys = {
474 .regofs = SIRFSOC_CLKC_SYS_CFG,
475 .hw = {
476 .init = &clk_sys_init,
477 },
478};
479
480static const struct clk_init_data clk_io_init = {
481 .name = "io",
482 .ops = &msi_ops,
483 .parent_names = dmn_clk_parents,
484 .num_parents = ARRAY_SIZE(dmn_clk_parents),
485};
486
487static struct clk_dmn clk_io = {
488 .regofs = SIRFSOC_CLKC_IO_CFG,
489 .hw = {
490 .init = &clk_io_init,
491 },
492};
493
494static const struct clk_ops cpu_ops = {
495 .set_parent = dmn_clk_set_parent,
496 .get_parent = dmn_clk_get_parent,
497 .set_rate = cpu_clk_set_rate,
498 .round_rate = cpu_clk_round_rate,
499 .recalc_rate = cpu_clk_recalc_rate,
500};
501
502static const struct clk_init_data clk_cpu_init = {
503 .name = "cpu",
504 .ops = &cpu_ops,
505 .parent_names = dmn_clk_parents,
506 .num_parents = ARRAY_SIZE(dmn_clk_parents),
507 .flags = CLK_SET_RATE_PARENT,
508};
509
510static struct clk_dmn clk_cpu = {
511 .regofs = SIRFSOC_CLKC_CPU_CFG,
512 .hw = {
513 .init = &clk_cpu_init,
514 },
515};
516
517static const struct clk_ops dmn_ops = {
518 .is_enabled = std_clk_is_enabled,
519 .enable = std_clk_enable,
520 .disable = std_clk_disable,
521 .set_rate = dmn_clk_set_rate,
522 .round_rate = dmn_clk_round_rate,
523 .recalc_rate = dmn_clk_recalc_rate,
524 .set_parent = dmn_clk_set_parent,
525 .get_parent = dmn_clk_get_parent,
526};
527
528/* dsp, gfx, mm, lcd and vpp domain */
529
530static const struct clk_init_data clk_dsp_init = {
531 .name = "dsp",
532 .ops = &dmn_ops,
533 .parent_names = dmn_clk_parents,
534 .num_parents = ARRAY_SIZE(dmn_clk_parents),
535};
536
537static struct clk_dmn clk_dsp = {
538 .regofs = SIRFSOC_CLKC_DSP_CFG,
539 .enable_bit = 0,
540 .hw = {
541 .init = &clk_dsp_init,
542 },
543};
544
545static const struct clk_init_data clk_gfx_init = {
546 .name = "gfx",
547 .ops = &dmn_ops,
548 .parent_names = dmn_clk_parents,
549 .num_parents = ARRAY_SIZE(dmn_clk_parents),
550};
551
552static struct clk_dmn clk_gfx = {
553 .regofs = SIRFSOC_CLKC_GFX_CFG,
554 .enable_bit = 8,
555 .hw = {
556 .init = &clk_gfx_init,
557 },
558};
559
560static const struct clk_init_data clk_mm_init = {
561 .name = "mm",
562 .ops = &dmn_ops,
563 .parent_names = dmn_clk_parents,
564 .num_parents = ARRAY_SIZE(dmn_clk_parents),
565};
566
567static struct clk_dmn clk_mm = {
568 .regofs = SIRFSOC_CLKC_MM_CFG,
569 .enable_bit = 9,
570 .hw = {
571 .init = &clk_mm_init,
572 },
573};
574
575/*
576 * for atlas6, gfx2d holds the bit of prima2's clk_mm
577 */
578#define clk_gfx2d clk_mm
579
580static const struct clk_init_data clk_lcd_init = {
581 .name = "lcd",
582 .ops = &dmn_ops,
583 .parent_names = dmn_clk_parents,
584 .num_parents = ARRAY_SIZE(dmn_clk_parents),
585};
586
587static struct clk_dmn clk_lcd = {
588 .regofs = SIRFSOC_CLKC_LCD_CFG,
589 .enable_bit = 10,
590 .hw = {
591 .init = &clk_lcd_init,
592 },
593};
594
595static const struct clk_init_data clk_vpp_init = {
596 .name = "vpp",
597 .ops = &dmn_ops,
598 .parent_names = dmn_clk_parents,
599 .num_parents = ARRAY_SIZE(dmn_clk_parents),
600};
601
602static struct clk_dmn clk_vpp = {
603 .regofs = SIRFSOC_CLKC_LCD_CFG,
604 .enable_bit = 11,
605 .hw = {
606 .init = &clk_vpp_init,
607 },
608};
609
610static const struct clk_init_data clk_mmc01_init = {
611 .name = "mmc01",
612 .ops = &dmn_ops,
613 .parent_names = dmn_clk_parents,
614 .num_parents = ARRAY_SIZE(dmn_clk_parents),
615};
616
617static const struct clk_init_data clk_mmc23_init = {
618 .name = "mmc23",
619 .ops = &dmn_ops,
620 .parent_names = dmn_clk_parents,
621 .num_parents = ARRAY_SIZE(dmn_clk_parents),
622};
623
624static const struct clk_init_data clk_mmc45_init = {
625 .name = "mmc45",
626 .ops = &dmn_ops,
627 .parent_names = dmn_clk_parents,
628 .num_parents = ARRAY_SIZE(dmn_clk_parents),
629};
630
631/*
632 * peripheral controllers in io domain
633 */
634
635static int std_clk_is_enabled(struct clk_hw *hw)
636{
637 u32 reg;
638 int bit;
639 struct clk_std *clk = to_stdclk(hw);
640
641 bit = clk->enable_bit % 32;
642 reg = clk->enable_bit / 32;
643 reg = SIRFSOC_CLKC_CLK_EN0 + reg * sizeof(reg);
644
645 return !!(clkc_readl(reg) & BIT(bit));
646}
647
648static int std_clk_enable(struct clk_hw *hw)
649{
650 u32 val, reg;
651 int bit;
652 struct clk_std *clk = to_stdclk(hw);
653
654 BUG_ON(clk->enable_bit < 0 || clk->enable_bit > 63);
655
656 bit = clk->enable_bit % 32;
657 reg = clk->enable_bit / 32;
658 reg = SIRFSOC_CLKC_CLK_EN0 + reg * sizeof(reg);
659
660 val = clkc_readl(reg) | BIT(bit);
661 clkc_writel(val, reg);
662 return 0;
663}
664
665static void std_clk_disable(struct clk_hw *hw)
666{
667 u32 val, reg;
668 int bit;
669 struct clk_std *clk = to_stdclk(hw);
670
671 BUG_ON(clk->enable_bit < 0 || clk->enable_bit > 63);
672
673 bit = clk->enable_bit % 32;
674 reg = clk->enable_bit / 32;
675 reg = SIRFSOC_CLKC_CLK_EN0 + reg * sizeof(reg);
676
677 val = clkc_readl(reg) & ~BIT(bit);
678 clkc_writel(val, reg);
679}
680
681static const char * const std_clk_io_parents[] = {
682 "io",
683};
684
685static const struct clk_ops ios_ops = {
686 .is_enabled = std_clk_is_enabled,
687 .enable = std_clk_enable,
688 .disable = std_clk_disable,
689};
690
691static const struct clk_init_data clk_cphif_init = {
692 .name = "cphif",
693 .ops = &ios_ops,
694 .parent_names = std_clk_io_parents,
695 .num_parents = ARRAY_SIZE(std_clk_io_parents),
696};
697
698static struct clk_std clk_cphif = {
699 .enable_bit = 20,
700 .hw = {
701 .init = &clk_cphif_init,
702 },
703};
704
705static const struct clk_init_data clk_dmac0_init = {
706 .name = "dmac0",
707 .ops = &ios_ops,
708 .parent_names = std_clk_io_parents,
709 .num_parents = ARRAY_SIZE(std_clk_io_parents),
710};
711
712static struct clk_std clk_dmac0 = {
713 .enable_bit = 32,
714 .hw = {
715 .init = &clk_dmac0_init,
716 },
717};
718
719static const struct clk_init_data clk_dmac1_init = {
720 .name = "dmac1",
721 .ops = &ios_ops,
722 .parent_names = std_clk_io_parents,
723 .num_parents = ARRAY_SIZE(std_clk_io_parents),
724};
725
726static struct clk_std clk_dmac1 = {
727 .enable_bit = 33,
728 .hw = {
729 .init = &clk_dmac1_init,
730 },
731};
732
733static const struct clk_init_data clk_audio_init = {
734 .name = "audio",
735 .ops = &ios_ops,
736 .parent_names = std_clk_io_parents,
737 .num_parents = ARRAY_SIZE(std_clk_io_parents),
738};
739
740static struct clk_std clk_audio = {
741 .enable_bit = 35,
742 .hw = {
743 .init = &clk_audio_init,
744 },
745};
746
747static const struct clk_init_data clk_uart0_init = {
748 .name = "uart0",
749 .ops = &ios_ops,
750 .parent_names = std_clk_io_parents,
751 .num_parents = ARRAY_SIZE(std_clk_io_parents),
752};
753
754static struct clk_std clk_uart0 = {
755 .enable_bit = 36,
756 .hw = {
757 .init = &clk_uart0_init,
758 },
759};
760
761static const struct clk_init_data clk_uart1_init = {
762 .name = "uart1",
763 .ops = &ios_ops,
764 .parent_names = std_clk_io_parents,
765 .num_parents = ARRAY_SIZE(std_clk_io_parents),
766};
767
768static struct clk_std clk_uart1 = {
769 .enable_bit = 37,
770 .hw = {
771 .init = &clk_uart1_init,
772 },
773};
774
775static const struct clk_init_data clk_uart2_init = {
776 .name = "uart2",
777 .ops = &ios_ops,
778 .parent_names = std_clk_io_parents,
779 .num_parents = ARRAY_SIZE(std_clk_io_parents),
780};
781
782static struct clk_std clk_uart2 = {
783 .enable_bit = 38,
784 .hw = {
785 .init = &clk_uart2_init,
786 },
787};
788
789static const struct clk_init_data clk_usp0_init = {
790 .name = "usp0",
791 .ops = &ios_ops,
792 .parent_names = std_clk_io_parents,
793 .num_parents = ARRAY_SIZE(std_clk_io_parents),
794};
795
796static struct clk_std clk_usp0 = {
797 .enable_bit = 39,
798 .hw = {
799 .init = &clk_usp0_init,
800 },
801};
802
803static const struct clk_init_data clk_usp1_init = {
804 .name = "usp1",
805 .ops = &ios_ops,
806 .parent_names = std_clk_io_parents,
807 .num_parents = ARRAY_SIZE(std_clk_io_parents),
808};
809
810static struct clk_std clk_usp1 = {
811 .enable_bit = 40,
812 .hw = {
813 .init = &clk_usp1_init,
814 },
815};
816
817static const struct clk_init_data clk_usp2_init = {
818 .name = "usp2",
819 .ops = &ios_ops,
820 .parent_names = std_clk_io_parents,
821 .num_parents = ARRAY_SIZE(std_clk_io_parents),
822};
823
824static struct clk_std clk_usp2 = {
825 .enable_bit = 41,
826 .hw = {
827 .init = &clk_usp2_init,
828 },
829};
830
831static const struct clk_init_data clk_vip_init = {
832 .name = "vip",
833 .ops = &ios_ops,
834 .parent_names = std_clk_io_parents,
835 .num_parents = ARRAY_SIZE(std_clk_io_parents),
836};
837
838static struct clk_std clk_vip = {
839 .enable_bit = 42,
840 .hw = {
841 .init = &clk_vip_init,
842 },
843};
844
845static const struct clk_init_data clk_spi0_init = {
846 .name = "spi0",
847 .ops = &ios_ops,
848 .parent_names = std_clk_io_parents,
849 .num_parents = ARRAY_SIZE(std_clk_io_parents),
850};
851
852static struct clk_std clk_spi0 = {
853 .enable_bit = 43,
854 .hw = {
855 .init = &clk_spi0_init,
856 },
857};
858
859static const struct clk_init_data clk_spi1_init = {
860 .name = "spi1",
861 .ops = &ios_ops,
862 .parent_names = std_clk_io_parents,
863 .num_parents = ARRAY_SIZE(std_clk_io_parents),
864};
865
866static struct clk_std clk_spi1 = {
867 .enable_bit = 44,
868 .hw = {
869 .init = &clk_spi1_init,
870 },
871};
872
873static const struct clk_init_data clk_tsc_init = {
874 .name = "tsc",
875 .ops = &ios_ops,
876 .parent_names = std_clk_io_parents,
877 .num_parents = ARRAY_SIZE(std_clk_io_parents),
878};
879
880static struct clk_std clk_tsc = {
881 .enable_bit = 45,
882 .hw = {
883 .init = &clk_tsc_init,
884 },
885};
886
887static const struct clk_init_data clk_i2c0_init = {
888 .name = "i2c0",
889 .ops = &ios_ops,
890 .parent_names = std_clk_io_parents,
891 .num_parents = ARRAY_SIZE(std_clk_io_parents),
892};
893
894static struct clk_std clk_i2c0 = {
895 .enable_bit = 46,
896 .hw = {
897 .init = &clk_i2c0_init,
898 },
899};
900
901static const struct clk_init_data clk_i2c1_init = {
902 .name = "i2c1",
903 .ops = &ios_ops,
904 .parent_names = std_clk_io_parents,
905 .num_parents = ARRAY_SIZE(std_clk_io_parents),
906};
907
908static struct clk_std clk_i2c1 = {
909 .enable_bit = 47,
910 .hw = {
911 .init = &clk_i2c1_init,
912 },
913};
914
915static const struct clk_init_data clk_pwmc_init = {
916 .name = "pwmc",
917 .ops = &ios_ops,
918 .parent_names = std_clk_io_parents,
919 .num_parents = ARRAY_SIZE(std_clk_io_parents),
920};
921
922static struct clk_std clk_pwmc = {
923 .enable_bit = 48,
924 .hw = {
925 .init = &clk_pwmc_init,
926 },
927};
928
929static const struct clk_init_data clk_efuse_init = {
930 .name = "efuse",
931 .ops = &ios_ops,
932 .parent_names = std_clk_io_parents,
933 .num_parents = ARRAY_SIZE(std_clk_io_parents),
934};
935
936static struct clk_std clk_efuse = {
937 .enable_bit = 49,
938 .hw = {
939 .init = &clk_efuse_init,
940 },
941};
942
943static const struct clk_init_data clk_pulse_init = {
944 .name = "pulse",
945 .ops = &ios_ops,
946 .parent_names = std_clk_io_parents,
947 .num_parents = ARRAY_SIZE(std_clk_io_parents),
948};
949
950static struct clk_std clk_pulse = {
951 .enable_bit = 50,
952 .hw = {
953 .init = &clk_pulse_init,
954 },
955};
956
957static const char * const std_clk_dsp_parents[] = {
958 "dsp",
959};
960
961static const struct clk_init_data clk_gps_init = {
962 .name = "gps",
963 .ops = &ios_ops,
964 .parent_names = std_clk_dsp_parents,
965 .num_parents = ARRAY_SIZE(std_clk_dsp_parents),
966};
967
968static struct clk_std clk_gps = {
969 .enable_bit = 1,
970 .hw = {
971 .init = &clk_gps_init,
972 },
973};
974
975static const struct clk_init_data clk_mf_init = {
976 .name = "mf",
977 .ops = &ios_ops,
978 .parent_names = std_clk_io_parents,
979 .num_parents = ARRAY_SIZE(std_clk_io_parents),
980};
981
982static struct clk_std clk_mf = {
983 .enable_bit = 2,
984 .hw = {
985 .init = &clk_mf_init,
986 },
987};
988
989static const char * const std_clk_sys_parents[] = {
990 "sys",
991};
992
993static const struct clk_init_data clk_security_init = {
994 .name = "security",
995 .ops = &ios_ops,
996 .parent_names = std_clk_sys_parents,
997 .num_parents = ARRAY_SIZE(std_clk_sys_parents),
998};
999
1000static struct clk_std clk_security = {
1001 .enable_bit = 19,
1002 .hw = {
1003 .init = &clk_security_init,
1004 },
1005};
1006
1007static const char * const std_clk_usb_parents[] = {
1008 "usb_pll",
1009};
1010
1011static const struct clk_init_data clk_usb0_init = {
1012 .name = "usb0",
1013 .ops = &ios_ops,
1014 .parent_names = std_clk_usb_parents,
1015 .num_parents = ARRAY_SIZE(std_clk_usb_parents),
1016};
1017
1018static struct clk_std clk_usb0 = {
1019 .enable_bit = 16,
1020 .hw = {
1021 .init = &clk_usb0_init,
1022 },
1023};
1024
1025static const struct clk_init_data clk_usb1_init = {
1026 .name = "usb1",
1027 .ops = &ios_ops,
1028 .parent_names = std_clk_usb_parents,
1029 .num_parents = ARRAY_SIZE(std_clk_usb_parents),
1030};
1031
1032static struct clk_std clk_usb1 = {
1033 .enable_bit = 17,
1034 .hw = {
1035 .init = &clk_usb1_init,
1036 },
1037};