2 * SH7372 clock framework support
4 * Copyright (C) 2010 Magnus Damm
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 #include <linux/init.h>
20 #include <linux/kernel.h>
22 #include <linux/sh_clk.h>
23 #include <linux/clkdev.h>
24 #include <mach/common.h>
26 /* SH7372 registers */
27 #define FRQCRA 0xe6150000
28 #define FRQCRB 0xe6150004
29 #define FRQCRC 0xe61500e0
30 #define FRQCRD 0xe61500e4
31 #define VCLKCR1 0xe6150008
32 #define VCLKCR2 0xe615000c
33 #define VCLKCR3 0xe615001c
34 #define FMSICKCR 0xe6150010
35 #define FMSOCKCR 0xe6150014
36 #define FSIACKCR 0xe6150018
37 #define FSIBCKCR 0xe6150090
38 #define SUBCKCR 0xe6150080
39 #define SPUCKCR 0xe6150084
40 #define VOUCKCR 0xe6150088
41 #define HDMICKCR 0xe6150094
42 #define DSITCKCR 0xe6150060
43 #define DSI0PCKCR 0xe6150064
44 #define DSI1PCKCR 0xe6150098
45 #define PLLC01CR 0xe6150028
46 #define PLLC2CR 0xe615002c
47 #define RMSTPCR0 0xe6150110
48 #define RMSTPCR1 0xe6150114
49 #define RMSTPCR2 0xe6150118
50 #define RMSTPCR3 0xe615011c
51 #define RMSTPCR4 0xe6150120
52 #define SMSTPCR0 0xe6150130
53 #define SMSTPCR1 0xe6150134
54 #define SMSTPCR2 0xe6150138
55 #define SMSTPCR3 0xe615013c
56 #define SMSTPCR4 0xe6150140
58 #define FSIDIVA 0xFE1F8000
59 #define FSIDIVB 0xFE1F8008
61 /* Platforms must set frequency on their DV_CLKI pin */
62 struct clk sh7372_dv_clki_clk = {
65 /* Fixed 32 KHz root clock from EXTALR pin */
66 static struct clk r_clk = {
71 * 26MHz default rate for the EXTAL1 root input clock.
72 * If needed, reset this with clk_set_rate() from the platform code.
74 struct clk sh7372_extal1_clk = {
79 * 48MHz default rate for the EXTAL2 root input clock.
80 * If needed, reset this with clk_set_rate() from the platform code.
82 struct clk sh7372_extal2_clk = {
86 /* A fixed divide-by-2 block */
87 static unsigned long div2_recalc(struct clk *clk)
89 return clk->parent->rate / 2;
92 static struct clk_ops div2_clk_ops = {
93 .recalc = div2_recalc,
96 /* Divide dv_clki by two */
97 struct clk sh7372_dv_clki_div2_clk = {
99 .parent = &sh7372_dv_clki_clk,
102 /* Divide extal1 by two */
103 static struct clk extal1_div2_clk = {
104 .ops = &div2_clk_ops,
105 .parent = &sh7372_extal1_clk,
108 /* Divide extal2 by two */
109 static struct clk extal2_div2_clk = {
110 .ops = &div2_clk_ops,
111 .parent = &sh7372_extal2_clk,
114 /* Divide extal2 by four */
115 static struct clk extal2_div4_clk = {
116 .ops = &div2_clk_ops,
117 .parent = &extal2_div2_clk,
120 /* PLLC0 and PLLC1 */
121 static unsigned long pllc01_recalc(struct clk *clk)
123 unsigned long mult = 1;
125 if (__raw_readl(PLLC01CR) & (1 << 14))
126 mult = (((__raw_readl(clk->enable_reg) >> 24) & 0x3f) + 1) * 2;
128 return clk->parent->rate * mult;
131 static struct clk_ops pllc01_clk_ops = {
132 .recalc = pllc01_recalc,
135 static struct clk pllc0_clk = {
136 .ops = &pllc01_clk_ops,
137 .flags = CLK_ENABLE_ON_INIT,
138 .parent = &extal1_div2_clk,
139 .enable_reg = (void __iomem *)FRQCRC,
142 static struct clk pllc1_clk = {
143 .ops = &pllc01_clk_ops,
144 .flags = CLK_ENABLE_ON_INIT,
145 .parent = &extal1_div2_clk,
146 .enable_reg = (void __iomem *)FRQCRA,
149 /* Divide PLLC1 by two */
150 static struct clk pllc1_div2_clk = {
151 .ops = &div2_clk_ops,
152 .parent = &pllc1_clk,
157 /* Indices are important - they are the actual src selecting values */
158 static struct clk *pllc2_parent[] = {
159 [0] = &extal1_div2_clk,
160 [1] = &extal2_div2_clk,
161 [2] = &sh7372_dv_clki_div2_clk,
164 /* Only multipliers 20 * 2 to 46 * 2 are valid, last entry for CPUFREQ_TABLE_END */
165 static struct cpufreq_frequency_table pllc2_freq_table[29];
167 static void pllc2_table_rebuild(struct clk *clk)
171 /* Initialise PLLC2 frequency table */
172 for (i = 0; i < ARRAY_SIZE(pllc2_freq_table) - 2; i++) {
173 pllc2_freq_table[i].frequency = clk->parent->rate * (i + 20) * 2;
174 pllc2_freq_table[i].index = i;
177 /* This is a special entry - switching PLL off makes it a repeater */
178 pllc2_freq_table[i].frequency = clk->parent->rate;
179 pllc2_freq_table[i].index = i;
181 pllc2_freq_table[++i].frequency = CPUFREQ_TABLE_END;
182 pllc2_freq_table[i].index = i;
185 static unsigned long pllc2_recalc(struct clk *clk)
187 unsigned long mult = 1;
189 pllc2_table_rebuild(clk);
192 * If the PLL is off, mult == 1, clk->rate will be updated in
195 if (__raw_readl(PLLC2CR) & (1 << 31))
196 mult = (((__raw_readl(PLLC2CR) >> 24) & 0x3f) + 1) * 2;
198 return clk->parent->rate * mult;
201 static long pllc2_round_rate(struct clk *clk, unsigned long rate)
203 return clk_rate_table_round(clk, clk->freq_table, rate);
206 static int pllc2_enable(struct clk *clk)
210 __raw_writel(__raw_readl(PLLC2CR) | 0x80000000, PLLC2CR);
212 for (i = 0; i < 100; i++)
213 if (__raw_readl(PLLC2CR) & 0x80000000) {
214 clk->rate = pllc2_recalc(clk);
218 pr_err("%s(): timeout!\n", __func__);
223 static void pllc2_disable(struct clk *clk)
225 __raw_writel(__raw_readl(PLLC2CR) & ~0x80000000, PLLC2CR);
228 static int pllc2_set_rate(struct clk *clk, unsigned long rate)
233 idx = clk_rate_table_find(clk, clk->freq_table, rate);
237 if (rate == clk->parent->rate)
240 value = __raw_readl(PLLC2CR) & ~(0x3f << 24);
242 __raw_writel(value | ((idx + 19) << 24), PLLC2CR);
244 clk->rate = clk->freq_table[idx].frequency;
249 static int pllc2_set_parent(struct clk *clk, struct clk *parent)
254 if (!clk->parent_table || !clk->parent_num)
257 /* Search the parent */
258 for (i = 0; i < clk->parent_num; i++)
259 if (clk->parent_table[i] == parent)
262 if (i == clk->parent_num)
265 ret = clk_reparent(clk, parent);
269 value = __raw_readl(PLLC2CR) & ~(3 << 6);
271 __raw_writel(value | (i << 6), PLLC2CR);
273 /* Rebiuld the frequency table */
274 pllc2_table_rebuild(clk);
279 static struct clk_ops pllc2_clk_ops = {
280 .recalc = pllc2_recalc,
281 .round_rate = pllc2_round_rate,
282 .set_rate = pllc2_set_rate,
283 .enable = pllc2_enable,
284 .disable = pllc2_disable,
285 .set_parent = pllc2_set_parent,
288 struct clk sh7372_pllc2_clk = {
289 .ops = &pllc2_clk_ops,
290 .parent = &extal1_div2_clk,
291 .freq_table = pllc2_freq_table,
292 .nr_freqs = ARRAY_SIZE(pllc2_freq_table) - 1,
293 .parent_table = pllc2_parent,
294 .parent_num = ARRAY_SIZE(pllc2_parent),
297 /* External input clock (pin name: FSIACK/FSIBCK ) */
298 struct clk sh7372_fsiack_clk = {
301 struct clk sh7372_fsibck_clk = {
304 static struct clk *main_clks[] = {
309 &sh7372_dv_clki_div2_clk,
321 static void div4_kick(struct clk *clk)
325 /* set KICK bit in FRQCRB to update hardware setting */
326 value = __raw_readl(FRQCRB);
328 __raw_writel(value, FRQCRB);
331 static int divisors[] = { 2, 3, 4, 6, 8, 12, 16, 18,
332 24, 32, 36, 48, 0, 72, 96, 0 };
334 static struct clk_div_mult_table div4_div_mult_table = {
335 .divisors = divisors,
336 .nr_divisors = ARRAY_SIZE(divisors),
339 static struct clk_div4_table div4_table = {
340 .div_mult_table = &div4_div_mult_table,
344 enum { DIV4_I, DIV4_ZG, DIV4_B, DIV4_M1, DIV4_CSIR,
345 DIV4_ZTR, DIV4_ZT, DIV4_ZX, DIV4_HP,
346 DIV4_ISPB, DIV4_S, DIV4_ZB, DIV4_ZB3, DIV4_CP,
347 DIV4_DDRP, DIV4_NR };
349 #define DIV4(_reg, _bit, _mask, _flags) \
350 SH_CLK_DIV4(&pllc1_clk, _reg, _bit, _mask, _flags)
352 static struct clk div4_clks[DIV4_NR] = {
353 [DIV4_I] = DIV4(FRQCRA, 20, 0x6fff, CLK_ENABLE_ON_INIT),
354 [DIV4_ZG] = DIV4(FRQCRA, 16, 0x6fff, CLK_ENABLE_ON_INIT),
355 [DIV4_B] = DIV4(FRQCRA, 8, 0x6fff, CLK_ENABLE_ON_INIT),
356 [DIV4_M1] = DIV4(FRQCRA, 4, 0x6fff, CLK_ENABLE_ON_INIT),
357 [DIV4_CSIR] = DIV4(FRQCRA, 0, 0x6fff, 0),
358 [DIV4_ZTR] = DIV4(FRQCRB, 20, 0x6fff, 0),
359 [DIV4_ZT] = DIV4(FRQCRB, 16, 0x6fff, 0),
360 [DIV4_ZX] = DIV4(FRQCRB, 12, 0x6fff, 0),
361 [DIV4_HP] = DIV4(FRQCRB, 4, 0x6fff, 0),
362 [DIV4_ISPB] = DIV4(FRQCRC, 20, 0x6fff, 0),
363 [DIV4_S] = DIV4(FRQCRC, 12, 0x6fff, 0),
364 [DIV4_ZB] = DIV4(FRQCRC, 8, 0x6fff, 0),
365 [DIV4_ZB3] = DIV4(FRQCRC, 4, 0x6fff, 0),
366 [DIV4_CP] = DIV4(FRQCRC, 0, 0x6fff, 0),
367 [DIV4_DDRP] = DIV4(FRQCRD, 0, 0x677c, 0),
370 enum { DIV6_VCK1, DIV6_VCK2, DIV6_VCK3, DIV6_FMSI, DIV6_FMSO,
372 DIV6_VOU, DIV6_DSIT, DIV6_DSI0P, DIV6_DSI1P,
375 static struct clk div6_clks[DIV6_NR] = {
376 [DIV6_VCK1] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR1, 0),
377 [DIV6_VCK2] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR2, 0),
378 [DIV6_VCK3] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR3, 0),
379 [DIV6_FMSI] = SH_CLK_DIV6(&pllc1_div2_clk, FMSICKCR, 0),
380 [DIV6_FMSO] = SH_CLK_DIV6(&pllc1_div2_clk, FMSOCKCR, 0),
381 [DIV6_SUB] = SH_CLK_DIV6(&sh7372_extal2_clk, SUBCKCR, 0),
382 [DIV6_SPU] = SH_CLK_DIV6(&pllc1_div2_clk, SPUCKCR, 0),
383 [DIV6_VOU] = SH_CLK_DIV6(&pllc1_div2_clk, VOUCKCR, 0),
384 [DIV6_DSIT] = SH_CLK_DIV6(&pllc1_div2_clk, DSITCKCR, 0),
385 [DIV6_DSI0P] = SH_CLK_DIV6(&pllc1_div2_clk, DSI0PCKCR, 0),
386 [DIV6_DSI1P] = SH_CLK_DIV6(&pllc1_div2_clk, DSI1PCKCR, 0),
389 enum { DIV6_HDMI, DIV6_FSIA, DIV6_FSIB, DIV6_REPARENT_NR };
391 /* Indices are important - they are the actual src selecting values */
392 static struct clk *hdmi_parent[] = {
393 [0] = &pllc1_div2_clk,
394 [1] = &sh7372_pllc2_clk,
395 [2] = &sh7372_dv_clki_clk,
396 [3] = NULL, /* pllc2_div4 not implemented yet */
399 static struct clk *fsiackcr_parent[] = {
400 [0] = &pllc1_div2_clk,
401 [1] = &sh7372_pllc2_clk,
402 [2] = &sh7372_fsiack_clk, /* external input for FSI A */
403 [3] = NULL, /* setting prohibited */
406 static struct clk *fsibckcr_parent[] = {
407 [0] = &pllc1_div2_clk,
408 [1] = &sh7372_pllc2_clk,
409 [2] = &sh7372_fsibck_clk, /* external input for FSI B */
410 [3] = NULL, /* setting prohibited */
413 static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = {
414 [DIV6_HDMI] = SH_CLK_DIV6_EXT(&pllc1_div2_clk, HDMICKCR, 0,
415 hdmi_parent, ARRAY_SIZE(hdmi_parent), 6, 2),
416 [DIV6_FSIA] = SH_CLK_DIV6_EXT(&pllc1_div2_clk, FSIACKCR, 0,
417 fsiackcr_parent, ARRAY_SIZE(fsiackcr_parent), 6, 2),
418 [DIV6_FSIB] = SH_CLK_DIV6_EXT(&pllc1_div2_clk, FSIBCKCR, 0,
419 fsibckcr_parent, ARRAY_SIZE(fsibckcr_parent), 6, 2),
423 static unsigned long fsidiv_recalc(struct clk *clk)
427 value = __raw_readl(clk->mapping->base);
433 return clk->parent->rate / value;
436 static long fsidiv_round_rate(struct clk *clk, unsigned long rate)
438 return clk_rate_div_range_round(clk, 2, 0xffff, rate);
441 static void fsidiv_disable(struct clk *clk)
443 __raw_writel(0, clk->mapping->base);
446 static int fsidiv_enable(struct clk *clk)
450 value = __raw_readl(clk->mapping->base) >> 16;
454 __raw_writel((value << 16) | 0x3, clk->mapping->base);
459 static int fsidiv_set_rate(struct clk *clk, unsigned long rate)
463 idx = (clk->parent->rate / rate) & 0xffff;
467 __raw_writel(idx << 16, clk->mapping->base);
471 static struct clk_ops fsidiv_clk_ops = {
472 .recalc = fsidiv_recalc,
473 .round_rate = fsidiv_round_rate,
474 .set_rate = fsidiv_set_rate,
475 .enable = fsidiv_enable,
476 .disable = fsidiv_disable,
479 static struct clk_mapping sh7372_fsidiva_clk_mapping = {
484 struct clk sh7372_fsidiva_clk = {
485 .ops = &fsidiv_clk_ops,
486 .parent = &div6_reparent_clks[DIV6_FSIA], /* late install */
487 .mapping = &sh7372_fsidiva_clk_mapping,
490 static struct clk_mapping sh7372_fsidivb_clk_mapping = {
495 struct clk sh7372_fsidivb_clk = {
496 .ops = &fsidiv_clk_ops,
497 .parent = &div6_reparent_clks[DIV6_FSIB], /* late install */
498 .mapping = &sh7372_fsidivb_clk_mapping,
501 static struct clk *late_main_clks[] = {
508 MSTP129, MSTP128, MSTP127, MSTP126, MSTP125,
509 MSTP118, MSTP117, MSTP116, MSTP113,
510 MSTP106, MSTP101, MSTP100,
512 MSTP218, MSTP217, MSTP216,
513 MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
514 MSTP329, MSTP328, MSTP323, MSTP322, MSTP314, MSTP313, MSTP312,
515 MSTP423, MSTP415, MSTP413, MSTP411, MSTP410, MSTP406, MSTP403,
518 #define MSTP(_parent, _reg, _bit, _flags) \
519 SH_CLK_MSTP32(_parent, _reg, _bit, _flags)
521 static struct clk mstp_clks[MSTP_NR] = {
522 [MSTP001] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR0, 1, 0), /* IIC2 */
523 [MSTP131] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 31, 0), /* VEU3 */
524 [MSTP130] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 30, 0), /* VEU2 */
525 [MSTP129] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 29, 0), /* VEU1 */
526 [MSTP128] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 28, 0), /* VEU0 */
527 [MSTP127] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 27, 0), /* CEU */
528 [MSTP126] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 26, 0), /* CSI2 */
529 [MSTP125] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 25, 0), /* TMU0 */
530 [MSTP118] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 18, 0), /* DSITX */
531 [MSTP117] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 17, 0), /* LCDC1 */
532 [MSTP116] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 16, 0), /* IIC0 */
533 [MSTP113] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 13, 0), /* MERAM */
534 [MSTP106] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 6, 0), /* JPU */
535 [MSTP101] = MSTP(&div4_clks[DIV4_M1], SMSTPCR1, 1, 0), /* VPU */
536 [MSTP100] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 0, 0), /* LCDC0 */
537 [MSTP223] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR2, 23, 0), /* SPU2 */
538 [MSTP218] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 18, 0), /* DMAC1 */
539 [MSTP217] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 17, 0), /* DMAC2 */
540 [MSTP216] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 16, 0), /* DMAC3 */
541 [MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */
542 [MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */
543 [MSTP204] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 4, 0), /* SCIFA0 */
544 [MSTP203] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 3, 0), /* SCIFA1 */
545 [MSTP202] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 2, 0), /* SCIFA2 */
546 [MSTP201] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 1, 0), /* SCIFA3 */
547 [MSTP200] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 0, 0), /* SCIFA4 */
548 [MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */
549 [MSTP328] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR3, 28, 0), /* FSI2 */
550 [MSTP323] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 23, 0), /* IIC1 */
551 [MSTP322] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 22, 0), /* USB0 */
552 [MSTP314] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 14, 0), /* SDHI0 */
553 [MSTP313] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 13, 0), /* SDHI1 */
554 [MSTP312] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMC */
555 [MSTP423] = MSTP(&div4_clks[DIV4_B], SMSTPCR4, 23, 0), /* DSITX1 */
556 [MSTP415] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 15, 0), /* SDHI2 */
557 [MSTP413] = MSTP(&pllc1_div2_clk, SMSTPCR4, 13, 0), /* HDMI */
558 [MSTP411] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 11, 0), /* IIC3 */
559 [MSTP410] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 10, 0), /* IIC4 */
560 [MSTP406] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 6, 0), /* USB1 */
561 [MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */
564 #define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk }
565 #define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk }
566 #define CLKDEV_ICK_ID(_cid, _did, _clk) { .con_id = _cid, .dev_id = _did, .clk = _clk }
568 static struct clk_lookup lookups[] = {
570 CLKDEV_CON_ID("dv_clki_div2_clk", &sh7372_dv_clki_div2_clk),
571 CLKDEV_CON_ID("r_clk", &r_clk),
572 CLKDEV_CON_ID("extal1", &sh7372_extal1_clk),
573 CLKDEV_CON_ID("extal2", &sh7372_extal2_clk),
574 CLKDEV_CON_ID("extal1_div2_clk", &extal1_div2_clk),
575 CLKDEV_CON_ID("extal2_div2_clk", &extal2_div2_clk),
576 CLKDEV_CON_ID("extal2_div4_clk", &extal2_div4_clk),
577 CLKDEV_CON_ID("pllc0_clk", &pllc0_clk),
578 CLKDEV_CON_ID("pllc1_clk", &pllc1_clk),
579 CLKDEV_CON_ID("pllc1_div2_clk", &pllc1_div2_clk),
580 CLKDEV_CON_ID("pllc2_clk", &sh7372_pllc2_clk),
583 CLKDEV_CON_ID("i_clk", &div4_clks[DIV4_I]),
584 CLKDEV_CON_ID("zg_clk", &div4_clks[DIV4_ZG]),
585 CLKDEV_CON_ID("b_clk", &div4_clks[DIV4_B]),
586 CLKDEV_CON_ID("m1_clk", &div4_clks[DIV4_M1]),
587 CLKDEV_CON_ID("csir_clk", &div4_clks[DIV4_CSIR]),
588 CLKDEV_CON_ID("ztr_clk", &div4_clks[DIV4_ZTR]),
589 CLKDEV_CON_ID("zt_clk", &div4_clks[DIV4_ZT]),
590 CLKDEV_CON_ID("zx_clk", &div4_clks[DIV4_ZX]),
591 CLKDEV_CON_ID("hp_clk", &div4_clks[DIV4_HP]),
592 CLKDEV_CON_ID("ispb_clk", &div4_clks[DIV4_ISPB]),
593 CLKDEV_CON_ID("s_clk", &div4_clks[DIV4_S]),
594 CLKDEV_CON_ID("zb_clk", &div4_clks[DIV4_ZB]),
595 CLKDEV_CON_ID("zb3_clk", &div4_clks[DIV4_ZB3]),
596 CLKDEV_CON_ID("cp_clk", &div4_clks[DIV4_CP]),
597 CLKDEV_CON_ID("ddrp_clk", &div4_clks[DIV4_DDRP]),
600 CLKDEV_CON_ID("vck1_clk", &div6_clks[DIV6_VCK1]),
601 CLKDEV_CON_ID("vck2_clk", &div6_clks[DIV6_VCK2]),
602 CLKDEV_CON_ID("vck3_clk", &div6_clks[DIV6_VCK3]),
603 CLKDEV_CON_ID("fmsi_clk", &div6_clks[DIV6_FMSI]),
604 CLKDEV_CON_ID("fmso_clk", &div6_clks[DIV6_FMSO]),
605 CLKDEV_CON_ID("sub_clk", &div6_clks[DIV6_SUB]),
606 CLKDEV_CON_ID("spu_clk", &div6_clks[DIV6_SPU]),
607 CLKDEV_CON_ID("vou_clk", &div6_clks[DIV6_VOU]),
608 CLKDEV_CON_ID("hdmi_clk", &div6_reparent_clks[DIV6_HDMI]),
609 CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSIT]),
610 CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSIT]),
611 CLKDEV_ICK_ID("dsi0p_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSI0P]),
612 CLKDEV_ICK_ID("dsi1p_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSI1P]),
615 CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* IIC2 */
616 CLKDEV_DEV_ID("uio_pdrv_genirq.4", &mstp_clks[MSTP131]), /* VEU3 */
617 CLKDEV_DEV_ID("uio_pdrv_genirq.3", &mstp_clks[MSTP130]), /* VEU2 */
618 CLKDEV_DEV_ID("uio_pdrv_genirq.2", &mstp_clks[MSTP129]), /* VEU1 */
619 CLKDEV_DEV_ID("uio_pdrv_genirq.1", &mstp_clks[MSTP128]), /* VEU0 */
620 CLKDEV_DEV_ID("sh_mobile_ceu.0", &mstp_clks[MSTP127]), /* CEU */
621 CLKDEV_DEV_ID("sh-mobile-csi2.0", &mstp_clks[MSTP126]), /* CSI2 */
622 CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP125]), /* TMU00 */
623 CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP125]), /* TMU01 */
624 CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX0 */
625 CLKDEV_DEV_ID("sh_mobile_lcdc_fb.1", &mstp_clks[MSTP117]), /* LCDC1 */
626 CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* IIC0 */
627 CLKDEV_DEV_ID("sh_mobile_meram.0", &mstp_clks[MSTP113]), /* MERAM */
628 CLKDEV_DEV_ID("uio_pdrv_genirq.5", &mstp_clks[MSTP106]), /* JPU */
629 CLKDEV_DEV_ID("uio_pdrv_genirq.0", &mstp_clks[MSTP101]), /* VPU */
630 CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */
631 CLKDEV_DEV_ID("uio_pdrv_genirq.6", &mstp_clks[MSTP223]), /* SPU2DSP0 */
632 CLKDEV_DEV_ID("uio_pdrv_genirq.7", &mstp_clks[MSTP223]), /* SPU2DSP1 */
633 CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]), /* DMAC1 */
634 CLKDEV_DEV_ID("sh-dma-engine.1", &mstp_clks[MSTP217]), /* DMAC2 */
635 CLKDEV_DEV_ID("sh-dma-engine.2", &mstp_clks[MSTP216]), /* DMAC3 */
636 CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */
637 CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP206]), /* SCIFB */
638 CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), /* SCIFA0 */
639 CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]), /* SCIFA1 */
640 CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP202]), /* SCIFA2 */
641 CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP201]), /* SCIFA3 */
642 CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */
643 CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */
644 CLKDEV_DEV_ID("sh_fsi2", &mstp_clks[MSTP328]), /* FSI2 */
645 CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* IIC1 */
646 CLKDEV_DEV_ID("r8a66597_hcd.0", &mstp_clks[MSTP322]), /* USB0 */
647 CLKDEV_DEV_ID("r8a66597_udc.0", &mstp_clks[MSTP322]), /* USB0 */
648 CLKDEV_DEV_ID("renesas_usbhs.0", &mstp_clks[MSTP322]), /* USB0 */
649 CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */
650 CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */
651 CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMC */
652 CLKDEV_DEV_ID("sh-mipi-dsi.1", &mstp_clks[MSTP423]), /* DSITX1 */
653 CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP415]), /* SDHI2 */
654 CLKDEV_DEV_ID("sh-mobile-hdmi", &mstp_clks[MSTP413]), /* HDMI */
655 CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* IIC3 */
656 CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* IIC4 */
657 CLKDEV_DEV_ID("r8a66597_hcd.1", &mstp_clks[MSTP406]), /* USB1 */
658 CLKDEV_DEV_ID("r8a66597_udc.1", &mstp_clks[MSTP406]), /* USB1 */
659 CLKDEV_DEV_ID("renesas_usbhs.1", &mstp_clks[MSTP406]), /* USB1 */
660 CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */
662 CLKDEV_ICK_ID("ick", "sh-mobile-hdmi", &div6_reparent_clks[DIV6_HDMI]),
663 CLKDEV_ICK_ID("icka", "sh_fsi2", &div6_reparent_clks[DIV6_FSIA]),
664 CLKDEV_ICK_ID("ickb", "sh_fsi2", &div6_reparent_clks[DIV6_FSIB]),
665 CLKDEV_ICK_ID("spu2", "sh_fsi2", &mstp_clks[MSTP223]),
668 void __init sh7372_clock_init(void)
672 /* make sure MSTP bits on the RT/SH4AL-DSP side are off */
673 __raw_writel(0xe4ef8087, RMSTPCR0);
674 __raw_writel(0xffffffff, RMSTPCR1);
675 __raw_writel(0x37c7f7ff, RMSTPCR2);
676 __raw_writel(0xffffffff, RMSTPCR3);
677 __raw_writel(0xffe0fffd, RMSTPCR4);
679 for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++)
680 ret = clk_register(main_clks[k]);
683 ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table);
686 ret = sh_clk_div6_register(div6_clks, DIV6_NR);
689 ret = sh_clk_div6_reparent_register(div6_reparent_clks, DIV6_REPARENT_NR);
692 ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
694 for (k = 0; !ret && (k < ARRAY_SIZE(late_main_clks)); k++)
695 ret = clk_register(late_main_clks[k]);
697 clkdev_add_table(lookups, ARRAY_SIZE(lookups));
702 panic("failed to setup sh7372 clocks\n");