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-rw-r--r--arch/arm/mach-shmobile/clock-sh7372.c560
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diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c
new file mode 100644
index 000000000000..fb4e9b1d788e
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+++ b/arch/arm/mach-shmobile/clock-sh7372.c
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1/*
2 * SH7372 clock framework support
3 *
4 * Copyright (C) 2010 Magnus Damm
5 *
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
9 *
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.
14 *
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
18 */
19#include <linux/init.h>
20#include <linux/kernel.h>
21#include <linux/io.h>
22#include <linux/sh_clk.h>
23#include <mach/common.h>
24#include <asm/clkdev.h>
25
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 SMSTPCR0 0xe6150130
48#define SMSTPCR1 0xe6150134
49#define SMSTPCR2 0xe6150138
50#define SMSTPCR3 0xe615013c
51#define SMSTPCR4 0xe6150140
52
53/* Platforms must set frequency on their DV_CLKI pin */
54struct clk dv_clki_clk = {
55};
56
57/* Fixed 32 KHz root clock from EXTALR pin */
58static struct clk r_clk = {
59 .rate = 32768,
60};
61
62/*
63 * 26MHz default rate for the EXTAL1 root input clock.
64 * If needed, reset this with clk_set_rate() from the platform code.
65 */
66struct clk sh7372_extal1_clk = {
67 .rate = 26000000,
68};
69
70/*
71 * 48MHz default rate for the EXTAL2 root input clock.
72 * If needed, reset this with clk_set_rate() from the platform code.
73 */
74struct clk sh7372_extal2_clk = {
75 .rate = 48000000,
76};
77
78/* A fixed divide-by-2 block */
79static unsigned long div2_recalc(struct clk *clk)
80{
81 return clk->parent->rate / 2;
82}
83
84static struct clk_ops div2_clk_ops = {
85 .recalc = div2_recalc,
86};
87
88/* Divide dv_clki by two */
89struct clk dv_clki_div2_clk = {
90 .ops = &div2_clk_ops,
91 .parent = &dv_clki_clk,
92};
93
94/* Divide extal1 by two */
95static struct clk extal1_div2_clk = {
96 .ops = &div2_clk_ops,
97 .parent = &sh7372_extal1_clk,
98};
99
100/* Divide extal2 by two */
101static struct clk extal2_div2_clk = {
102 .ops = &div2_clk_ops,
103 .parent = &sh7372_extal2_clk,
104};
105
106/* Divide extal2 by four */
107static struct clk extal2_div4_clk = {
108 .ops = &div2_clk_ops,
109 .parent = &extal2_div2_clk,
110};
111
112/* PLLC0 and PLLC1 */
113static unsigned long pllc01_recalc(struct clk *clk)
114{
115 unsigned long mult = 1;
116
117 if (__raw_readl(PLLC01CR) & (1 << 14))
118 mult = (((__raw_readl(clk->enable_reg) >> 24) & 0x3f) + 1) * 2;
119
120 return clk->parent->rate * mult;
121}
122
123static struct clk_ops pllc01_clk_ops = {
124 .recalc = pllc01_recalc,
125};
126
127static struct clk pllc0_clk = {
128 .ops = &pllc01_clk_ops,
129 .flags = CLK_ENABLE_ON_INIT,
130 .parent = &extal1_div2_clk,
131 .enable_reg = (void __iomem *)FRQCRC,
132};
133
134static struct clk pllc1_clk = {
135 .ops = &pllc01_clk_ops,
136 .flags = CLK_ENABLE_ON_INIT,
137 .parent = &extal1_div2_clk,
138 .enable_reg = (void __iomem *)FRQCRA,
139};
140
141/* Divide PLLC1 by two */
142static struct clk pllc1_div2_clk = {
143 .ops = &div2_clk_ops,
144 .parent = &pllc1_clk,
145};
146
147/* PLLC2 */
148
149/* Indices are important - they are the actual src selecting values */
150static struct clk *pllc2_parent[] = {
151 [0] = &extal1_div2_clk,
152 [1] = &extal2_div2_clk,
153 [2] = &dv_clki_div2_clk,
154};
155
156/* Only multipliers 20 * 2 to 46 * 2 are valid, last entry for CPUFREQ_TABLE_END */
157static struct cpufreq_frequency_table pllc2_freq_table[29];
158
159static void pllc2_table_rebuild(struct clk *clk)
160{
161 int i;
162
163 /* Initialise PLLC2 frequency table */
164 for (i = 0; i < ARRAY_SIZE(pllc2_freq_table) - 2; i++) {
165 pllc2_freq_table[i].frequency = clk->parent->rate * (i + 20) * 2;
166 pllc2_freq_table[i].index = i;
167 }
168
169 /* This is a special entry - switching PLL off makes it a repeater */
170 pllc2_freq_table[i].frequency = clk->parent->rate;
171 pllc2_freq_table[i].index = i;
172
173 pllc2_freq_table[++i].frequency = CPUFREQ_TABLE_END;
174 pllc2_freq_table[i].index = i;
175}
176
177static unsigned long pllc2_recalc(struct clk *clk)
178{
179 unsigned long mult = 1;
180
181 pllc2_table_rebuild(clk);
182
183 /*
184 * If the PLL is off, mult == 1, clk->rate will be updated in
185 * pllc2_enable().
186 */
187 if (__raw_readl(PLLC2CR) & (1 << 31))
188 mult = (((__raw_readl(PLLC2CR) >> 24) & 0x3f) + 1) * 2;
189
190 return clk->parent->rate * mult;
191}
192
193static long pllc2_round_rate(struct clk *clk, unsigned long rate)
194{
195 return clk_rate_table_round(clk, clk->freq_table, rate);
196}
197
198static int pllc2_enable(struct clk *clk)
199{
200 int i;
201
202 __raw_writel(__raw_readl(PLLC2CR) | 0x80000000, PLLC2CR);
203
204 for (i = 0; i < 100; i++)
205 if (__raw_readl(PLLC2CR) & 0x80000000) {
206 clk->rate = pllc2_recalc(clk);
207 return 0;
208 }
209
210 pr_err("%s(): timeout!\n", __func__);
211
212 return -ETIMEDOUT;
213}
214
215static void pllc2_disable(struct clk *clk)
216{
217 __raw_writel(__raw_readl(PLLC2CR) & ~0x80000000, PLLC2CR);
218}
219
220static int pllc2_set_rate(struct clk *clk,
221 unsigned long rate, int algo_id)
222{
223 unsigned long value;
224 int idx;
225
226 idx = clk_rate_table_find(clk, clk->freq_table, rate);
227 if (idx < 0)
228 return idx;
229
230 if (rate == clk->parent->rate) {
231 pllc2_disable(clk);
232 return 0;
233 }
234
235 value = __raw_readl(PLLC2CR) & ~(0x3f << 24);
236
237 if (value & 0x80000000)
238 pllc2_disable(clk);
239
240 __raw_writel((value & ~0x80000000) | ((idx + 19) << 24), PLLC2CR);
241
242 if (value & 0x80000000)
243 return pllc2_enable(clk);
244
245 return 0;
246}
247
248static int pllc2_set_parent(struct clk *clk, struct clk *parent)
249{
250 u32 value;
251 int ret, i;
252
253 if (!clk->parent_table || !clk->parent_num)
254 return -EINVAL;
255
256 /* Search the parent */
257 for (i = 0; i < clk->parent_num; i++)
258 if (clk->parent_table[i] == parent)
259 break;
260
261 if (i == clk->parent_num)
262 return -ENODEV;
263
264 ret = clk_reparent(clk, parent);
265 if (ret < 0)
266 return ret;
267
268 value = __raw_readl(PLLC2CR) & ~(3 << 6);
269
270 __raw_writel(value | (i << 6), PLLC2CR);
271
272 /* Rebiuld the frequency table */
273 pllc2_table_rebuild(clk);
274
275 return 0;
276}
277
278static struct clk_ops pllc2_clk_ops = {
279 .recalc = pllc2_recalc,
280 .round_rate = pllc2_round_rate,
281 .set_rate = pllc2_set_rate,
282 .enable = pllc2_enable,
283 .disable = pllc2_disable,
284 .set_parent = pllc2_set_parent,
285};
286
287struct clk pllc2_clk = {
288 .ops = &pllc2_clk_ops,
289 .flags = CLK_ENABLE_ON_INIT,
290 .parent = &extal1_div2_clk,
291 .freq_table = pllc2_freq_table,
292 .parent_table = pllc2_parent,
293 .parent_num = ARRAY_SIZE(pllc2_parent),
294};
295
296static struct clk *main_clks[] = {
297 &dv_clki_clk,
298 &r_clk,
299 &sh7372_extal1_clk,
300 &sh7372_extal2_clk,
301 &dv_clki_div2_clk,
302 &extal1_div2_clk,
303 &extal2_div2_clk,
304 &extal2_div4_clk,
305 &pllc0_clk,
306 &pllc1_clk,
307 &pllc1_div2_clk,
308 &pllc2_clk,
309};
310
311static void div4_kick(struct clk *clk)
312{
313 unsigned long value;
314
315 /* set KICK bit in FRQCRB to update hardware setting */
316 value = __raw_readl(FRQCRB);
317 value |= (1 << 31);
318 __raw_writel(value, FRQCRB);
319}
320
321static int divisors[] = { 2, 3, 4, 6, 8, 12, 16, 18,
322 24, 32, 36, 48, 0, 72, 96, 0 };
323
324static struct clk_div_mult_table div4_div_mult_table = {
325 .divisors = divisors,
326 .nr_divisors = ARRAY_SIZE(divisors),
327};
328
329static struct clk_div4_table div4_table = {
330 .div_mult_table = &div4_div_mult_table,
331 .kick = div4_kick,
332};
333
334enum { DIV4_I, DIV4_ZG, DIV4_B, DIV4_M1, DIV4_CSIR,
335 DIV4_ZTR, DIV4_ZT, DIV4_ZX, DIV4_HP,
336 DIV4_ISPB, DIV4_S, DIV4_ZB, DIV4_ZB3, DIV4_CP,
337 DIV4_DDRP, DIV4_NR };
338
339#define DIV4(_reg, _bit, _mask, _flags) \
340 SH_CLK_DIV4(&pllc1_clk, _reg, _bit, _mask, _flags)
341
342static struct clk div4_clks[DIV4_NR] = {
343 [DIV4_I] = DIV4(FRQCRA, 20, 0x6fff, CLK_ENABLE_ON_INIT),
344 [DIV4_ZG] = DIV4(FRQCRA, 16, 0x6fff, CLK_ENABLE_ON_INIT),
345 [DIV4_B] = DIV4(FRQCRA, 8, 0x6fff, CLK_ENABLE_ON_INIT),
346 [DIV4_M1] = DIV4(FRQCRA, 4, 0x6fff, CLK_ENABLE_ON_INIT),
347 [DIV4_CSIR] = DIV4(FRQCRA, 0, 0x6fff, 0),
348 [DIV4_ZTR] = DIV4(FRQCRB, 20, 0x6fff, 0),
349 [DIV4_ZT] = DIV4(FRQCRB, 16, 0x6fff, 0),
350 [DIV4_ZX] = DIV4(FRQCRB, 12, 0x6fff, 0),
351 [DIV4_HP] = DIV4(FRQCRB, 4, 0x6fff, 0),
352 [DIV4_ISPB] = DIV4(FRQCRC, 20, 0x6fff, 0),
353 [DIV4_S] = DIV4(FRQCRC, 12, 0x6fff, 0),
354 [DIV4_ZB] = DIV4(FRQCRC, 8, 0x6fff, 0),
355 [DIV4_ZB3] = DIV4(FRQCRC, 4, 0x6fff, 0),
356 [DIV4_CP] = DIV4(FRQCRC, 0, 0x6fff, 0),
357 [DIV4_DDRP] = DIV4(FRQCRD, 0, 0x677c, 0),
358};
359
360enum { DIV6_VCK1, DIV6_VCK2, DIV6_VCK3, DIV6_FMSI, DIV6_FMSO,
361 DIV6_FSIA, DIV6_FSIB, DIV6_SUB, DIV6_SPU,
362 DIV6_VOU, DIV6_DSIT, DIV6_DSI0P, DIV6_DSI1P,
363 DIV6_NR };
364
365static struct clk div6_clks[DIV6_NR] = {
366 [DIV6_VCK1] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR1, 0),
367 [DIV6_VCK2] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR2, 0),
368 [DIV6_VCK3] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR3, 0),
369 [DIV6_FMSI] = SH_CLK_DIV6(&pllc1_div2_clk, FMSICKCR, 0),
370 [DIV6_FMSO] = SH_CLK_DIV6(&pllc1_div2_clk, FMSOCKCR, 0),
371 [DIV6_FSIA] = SH_CLK_DIV6(&pllc1_div2_clk, FSIACKCR, 0),
372 [DIV6_FSIB] = SH_CLK_DIV6(&pllc1_div2_clk, FSIBCKCR, 0),
373 [DIV6_SUB] = SH_CLK_DIV6(&sh7372_extal2_clk, SUBCKCR, 0),
374 [DIV6_SPU] = SH_CLK_DIV6(&pllc1_div2_clk, SPUCKCR, 0),
375 [DIV6_VOU] = SH_CLK_DIV6(&pllc1_div2_clk, VOUCKCR, 0),
376 [DIV6_DSIT] = SH_CLK_DIV6(&pllc1_div2_clk, DSITCKCR, 0),
377 [DIV6_DSI0P] = SH_CLK_DIV6(&pllc1_div2_clk, DSI0PCKCR, 0),
378 [DIV6_DSI1P] = SH_CLK_DIV6(&pllc1_div2_clk, DSI1PCKCR, 0),
379};
380
381enum { DIV6_HDMI, DIV6_REPARENT_NR };
382
383/* Indices are important - they are the actual src selecting values */
384static struct clk *hdmi_parent[] = {
385 [0] = &pllc1_div2_clk,
386 [1] = &pllc2_clk,
387 [2] = &dv_clki_clk,
388 [3] = NULL, /* pllc2_div4 not implemented yet */
389};
390
391static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = {
392 [DIV6_HDMI] = SH_CLK_DIV6_EXT(&pllc1_div2_clk, HDMICKCR, 0,
393 hdmi_parent, ARRAY_SIZE(hdmi_parent), 6, 2),
394};
395
396enum { MSTP001,
397 MSTP131, MSTP130,
398 MSTP129, MSTP128,
399 MSTP118, MSTP117, MSTP116,
400 MSTP106, MSTP101, MSTP100,
401 MSTP223,
402 MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
403 MSTP329, MSTP328, MSTP323, MSTP322, MSTP314, MSTP313, MSTP312,
404 MSTP415, MSTP413, MSTP411, MSTP410, MSTP406, MSTP403,
405 MSTP_NR };
406
407#define MSTP(_parent, _reg, _bit, _flags) \
408 SH_CLK_MSTP32(_parent, _reg, _bit, _flags)
409
410static struct clk mstp_clks[MSTP_NR] = {
411 [MSTP001] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR0, 1, 0), /* IIC2 */
412 [MSTP131] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 31, 0), /* VEU3 */
413 [MSTP130] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 30, 0), /* VEU2 */
414 [MSTP129] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 29, 0), /* VEU1 */
415 [MSTP128] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 28, 0), /* VEU0 */
416 [MSTP118] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 18, 0), /* DSITX */
417 [MSTP117] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 17, 0), /* LCDC1 */
418 [MSTP116] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 16, 0), /* IIC0 */
419 [MSTP106] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 6, 0), /* JPU */
420 [MSTP101] = MSTP(&div4_clks[DIV4_M1], SMSTPCR1, 1, 0), /* VPU */
421 [MSTP100] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 0, 0), /* LCDC0 */
422 [MSTP223] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR2, 23, 0), /* SPU2 */
423 [MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */
424 [MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */
425 [MSTP204] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 4, 0), /* SCIFA0 */
426 [MSTP203] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 3, 0), /* SCIFA1 */
427 [MSTP202] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 2, 0), /* SCIFA2 */
428 [MSTP201] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 1, 0), /* SCIFA3 */
429 [MSTP200] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 0, 0), /* SCIFA4 */
430 [MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */
431 [MSTP328] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR3, 28, CLK_ENABLE_ON_INIT), /* FSIA */
432 [MSTP323] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 23, 0), /* IIC1 */
433 [MSTP322] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 22, 0), /* USB0 */
434 [MSTP314] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 14, 0), /* SDHI0 */
435 [MSTP313] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 13, 0), /* SDHI1 */
436 [MSTP312] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMC */
437 [MSTP415] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 15, 0), /* SDHI2 */
438 [MSTP413] = MSTP(&pllc1_div2_clk, SMSTPCR4, 13, 0), /* HDMI */
439 [MSTP411] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 11, 0), /* IIC3 */
440 [MSTP410] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 10, 0), /* IIC4 */
441 [MSTP406] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 6, 0), /* USB1 */
442 [MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */
443};
444
445#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk }
446#define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk }
447
448static struct clk_lookup lookups[] = {
449 /* main clocks */
450 CLKDEV_CON_ID("dv_clki_div2_clk", &dv_clki_div2_clk),
451 CLKDEV_CON_ID("r_clk", &r_clk),
452 CLKDEV_CON_ID("extal1", &sh7372_extal1_clk),
453 CLKDEV_CON_ID("extal2", &sh7372_extal2_clk),
454 CLKDEV_CON_ID("extal1_div2_clk", &extal1_div2_clk),
455 CLKDEV_CON_ID("extal2_div2_clk", &extal2_div2_clk),
456 CLKDEV_CON_ID("extal2_div4_clk", &extal2_div4_clk),
457 CLKDEV_CON_ID("pllc0_clk", &pllc0_clk),
458 CLKDEV_CON_ID("pllc1_clk", &pllc1_clk),
459 CLKDEV_CON_ID("pllc1_div2_clk", &pllc1_div2_clk),
460 CLKDEV_CON_ID("pllc2_clk", &pllc2_clk),
461
462 /* DIV4 clocks */
463 CLKDEV_CON_ID("i_clk", &div4_clks[DIV4_I]),
464 CLKDEV_CON_ID("zg_clk", &div4_clks[DIV4_ZG]),
465 CLKDEV_CON_ID("b_clk", &div4_clks[DIV4_B]),
466 CLKDEV_CON_ID("m1_clk", &div4_clks[DIV4_M1]),
467 CLKDEV_CON_ID("csir_clk", &div4_clks[DIV4_CSIR]),
468 CLKDEV_CON_ID("ztr_clk", &div4_clks[DIV4_ZTR]),
469 CLKDEV_CON_ID("zt_clk", &div4_clks[DIV4_ZT]),
470 CLKDEV_CON_ID("zx_clk", &div4_clks[DIV4_ZX]),
471 CLKDEV_CON_ID("hp_clk", &div4_clks[DIV4_HP]),
472 CLKDEV_CON_ID("ispb_clk", &div4_clks[DIV4_ISPB]),
473 CLKDEV_CON_ID("s_clk", &div4_clks[DIV4_S]),
474 CLKDEV_CON_ID("zb_clk", &div4_clks[DIV4_ZB]),
475 CLKDEV_CON_ID("zb3_clk", &div4_clks[DIV4_ZB3]),
476 CLKDEV_CON_ID("cp_clk", &div4_clks[DIV4_CP]),
477 CLKDEV_CON_ID("ddrp_clk", &div4_clks[DIV4_DDRP]),
478
479 /* DIV6 clocks */
480 CLKDEV_CON_ID("vck1_clk", &div6_clks[DIV6_VCK1]),
481 CLKDEV_CON_ID("vck2_clk", &div6_clks[DIV6_VCK2]),
482 CLKDEV_CON_ID("vck3_clk", &div6_clks[DIV6_VCK3]),
483 CLKDEV_CON_ID("fmsi_clk", &div6_clks[DIV6_FMSI]),
484 CLKDEV_CON_ID("fmso_clk", &div6_clks[DIV6_FMSO]),
485 CLKDEV_CON_ID("fsia_clk", &div6_clks[DIV6_FSIA]),
486 CLKDEV_CON_ID("fsib_clk", &div6_clks[DIV6_FSIB]),
487 CLKDEV_CON_ID("sub_clk", &div6_clks[DIV6_SUB]),
488 CLKDEV_CON_ID("spu_clk", &div6_clks[DIV6_SPU]),
489 CLKDEV_CON_ID("vou_clk", &div6_clks[DIV6_VOU]),
490 CLKDEV_CON_ID("hdmi_clk", &div6_reparent_clks[DIV6_HDMI]),
491 CLKDEV_CON_ID("dsit_clk", &div6_clks[DIV6_DSIT]),
492 CLKDEV_CON_ID("dsi0p_clk", &div6_clks[DIV6_DSI0P]),
493 CLKDEV_CON_ID("dsi1p_clk", &div6_clks[DIV6_DSI1P]),
494
495 /* MSTP32 clocks */
496 CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* IIC2 */
497 CLKDEV_DEV_ID("uio_pdrv_genirq.4", &mstp_clks[MSTP131]), /* VEU3 */
498 CLKDEV_DEV_ID("uio_pdrv_genirq.3", &mstp_clks[MSTP130]), /* VEU2 */
499 CLKDEV_DEV_ID("uio_pdrv_genirq.2", &mstp_clks[MSTP129]), /* VEU1 */
500 CLKDEV_DEV_ID("uio_pdrv_genirq.1", &mstp_clks[MSTP128]), /* VEU0 */
501 CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX */
502 CLKDEV_DEV_ID("sh_mobile_lcdc_fb.1", &mstp_clks[MSTP117]), /* LCDC1 */
503 CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* IIC0 */
504 CLKDEV_DEV_ID("uio_pdrv_genirq.5", &mstp_clks[MSTP106]), /* JPU */
505 CLKDEV_DEV_ID("uio_pdrv_genirq.0", &mstp_clks[MSTP101]), /* VPU */
506 CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */
507 CLKDEV_DEV_ID("uio_pdrv_genirq.6", &mstp_clks[MSTP223]), /* SPU2DSP0 */
508 CLKDEV_DEV_ID("uio_pdrv_genirq.7", &mstp_clks[MSTP223]), /* SPU2DSP1 */
509 CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */
510 CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP206]), /* SCIFB */
511 CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), /* SCIFA0 */
512 CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]), /* SCIFA1 */
513 CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP202]), /* SCIFA2 */
514 CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP201]), /* SCIFA3 */
515 CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */
516 CLKDEV_CON_ID("cmt1", &mstp_clks[MSTP329]), /* CMT10 */
517 CLKDEV_DEV_ID("sh_fsi2", &mstp_clks[MSTP328]), /* FSI2 */
518 CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* IIC1 */
519 CLKDEV_DEV_ID("r8a66597_hcd.0", &mstp_clks[MSTP323]), /* USB0 */
520 CLKDEV_DEV_ID("r8a66597_udc.0", &mstp_clks[MSTP323]), /* USB0 */
521 CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */
522 CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */
523 CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMC */
524 CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP415]), /* SDHI2 */
525 CLKDEV_DEV_ID("sh-mobile-hdmi", &mstp_clks[MSTP413]), /* HDMI */
526 CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* IIC3 */
527 CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* IIC4 */
528 CLKDEV_DEV_ID("r8a66597_hcd.1", &mstp_clks[MSTP406]), /* USB1 */
529 CLKDEV_DEV_ID("r8a66597_udc.1", &mstp_clks[MSTP406]), /* USB1 */
530 CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */
531 {.con_id = "ick", .dev_id = "sh-mobile-hdmi", .clk = &div6_reparent_clks[DIV6_HDMI]},
532};
533
534void __init sh7372_clock_init(void)
535{
536 int k, ret = 0;
537
538 for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++)
539 ret = clk_register(main_clks[k]);
540
541 if (!ret)
542 ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table);
543
544 if (!ret)
545 ret = sh_clk_div6_register(div6_clks, DIV6_NR);
546
547 if (!ret)
548 ret = sh_clk_div6_reparent_register(div6_reparent_clks, DIV6_NR);
549
550 if (!ret)
551 ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
552
553 clkdev_add_table(lookups, ARRAY_SIZE(lookups));
554
555 if (!ret)
556 clk_init();
557 else
558 panic("failed to setup sh7372 clocks\n");
559
560}
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-10 17:00:31 -0500