ARM: shmobile: use common DMAEngine definitions on sh73a0
[deliverable/linux.git] / arch / arm / mach-shmobile / setup-sh73a0.c
CommitLineData
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1/*
2 * sh73a0 processor support
3 *
4 * Copyright (C) 2010 Takashi Yoshii
5 * Copyright (C) 2010 Magnus Damm
6 * Copyright (C) 2008 Yoshihiro Shimoda
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; version 2 of the License.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21#include <linux/kernel.h>
22#include <linux/init.h>
23#include <linux/interrupt.h>
24#include <linux/irq.h>
25#include <linux/platform_device.h>
26#include <linux/delay.h>
27#include <linux/input.h>
28#include <linux/io.h>
29#include <linux/serial_sci.h>
681e1b3e 30#include <linux/sh_dma.h>
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31#include <linux/sh_intc.h>
32#include <linux/sh_timer.h>
6088b422 33#include <mach/dma-register.h>
6d9598e2 34#include <mach/hardware.h>
250a2723 35#include <mach/irqs.h>
681e1b3e 36#include <mach/sh73a0.h>
50e15c34 37#include <mach/common.h>
6d9598e2 38#include <asm/mach-types.h>
50e15c34 39#include <asm/mach/map.h>
6d9598e2 40#include <asm/mach/arch.h>
3be26fdb 41#include <asm/mach/time.h>
6d9598e2 42
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43static struct map_desc sh73a0_io_desc[] __initdata = {
44 /* create a 1:1 entity map for 0xe6xxxxxx
45 * used by CPGA, INTC and PFC.
46 */
47 {
48 .virtual = 0xe6000000,
49 .pfn = __phys_to_pfn(0xe6000000),
50 .length = 256 << 20,
51 .type = MT_DEVICE_NONSHARED
52 },
53};
54
55void __init sh73a0_map_io(void)
56{
57 iotable_init(sh73a0_io_desc, ARRAY_SIZE(sh73a0_io_desc));
58}
59
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60static struct plat_sci_port scif0_platform_data = {
61 .mapbase = 0xe6c40000,
62 .flags = UPF_BOOT_AUTOCONF,
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63 .scscr = SCSCR_RE | SCSCR_TE,
64 .scbrr_algo_id = SCBRR_ALGO_4,
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65 .type = PORT_SCIFA,
66 .irqs = { gic_spi(72), gic_spi(72),
67 gic_spi(72), gic_spi(72) },
68};
69
70static struct platform_device scif0_device = {
71 .name = "sh-sci",
72 .id = 0,
73 .dev = {
74 .platform_data = &scif0_platform_data,
75 },
76};
77
78static struct plat_sci_port scif1_platform_data = {
79 .mapbase = 0xe6c50000,
80 .flags = UPF_BOOT_AUTOCONF,
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81 .scscr = SCSCR_RE | SCSCR_TE,
82 .scbrr_algo_id = SCBRR_ALGO_4,
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83 .type = PORT_SCIFA,
84 .irqs = { gic_spi(73), gic_spi(73),
85 gic_spi(73), gic_spi(73) },
86};
87
88static struct platform_device scif1_device = {
89 .name = "sh-sci",
90 .id = 1,
91 .dev = {
92 .platform_data = &scif1_platform_data,
93 },
94};
95
96static struct plat_sci_port scif2_platform_data = {
97 .mapbase = 0xe6c60000,
98 .flags = UPF_BOOT_AUTOCONF,
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99 .scscr = SCSCR_RE | SCSCR_TE,
100 .scbrr_algo_id = SCBRR_ALGO_4,
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101 .type = PORT_SCIFA,
102 .irqs = { gic_spi(74), gic_spi(74),
103 gic_spi(74), gic_spi(74) },
104};
105
106static struct platform_device scif2_device = {
107 .name = "sh-sci",
108 .id = 2,
109 .dev = {
110 .platform_data = &scif2_platform_data,
111 },
112};
113
114static struct plat_sci_port scif3_platform_data = {
115 .mapbase = 0xe6c70000,
116 .flags = UPF_BOOT_AUTOCONF,
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117 .scscr = SCSCR_RE | SCSCR_TE,
118 .scbrr_algo_id = SCBRR_ALGO_4,
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119 .type = PORT_SCIFA,
120 .irqs = { gic_spi(75), gic_spi(75),
121 gic_spi(75), gic_spi(75) },
122};
123
124static struct platform_device scif3_device = {
125 .name = "sh-sci",
126 .id = 3,
127 .dev = {
128 .platform_data = &scif3_platform_data,
129 },
130};
131
132static struct plat_sci_port scif4_platform_data = {
133 .mapbase = 0xe6c80000,
134 .flags = UPF_BOOT_AUTOCONF,
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135 .scscr = SCSCR_RE | SCSCR_TE,
136 .scbrr_algo_id = SCBRR_ALGO_4,
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137 .type = PORT_SCIFA,
138 .irqs = { gic_spi(78), gic_spi(78),
139 gic_spi(78), gic_spi(78) },
140};
141
142static struct platform_device scif4_device = {
143 .name = "sh-sci",
144 .id = 4,
145 .dev = {
146 .platform_data = &scif4_platform_data,
147 },
148};
149
150static struct plat_sci_port scif5_platform_data = {
151 .mapbase = 0xe6cb0000,
152 .flags = UPF_BOOT_AUTOCONF,
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153 .scscr = SCSCR_RE | SCSCR_TE,
154 .scbrr_algo_id = SCBRR_ALGO_4,
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155 .type = PORT_SCIFA,
156 .irqs = { gic_spi(79), gic_spi(79),
157 gic_spi(79), gic_spi(79) },
158};
159
160static struct platform_device scif5_device = {
161 .name = "sh-sci",
162 .id = 5,
163 .dev = {
164 .platform_data = &scif5_platform_data,
165 },
166};
167
168static struct plat_sci_port scif6_platform_data = {
169 .mapbase = 0xe6cc0000,
170 .flags = UPF_BOOT_AUTOCONF,
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171 .scscr = SCSCR_RE | SCSCR_TE,
172 .scbrr_algo_id = SCBRR_ALGO_4,
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173 .type = PORT_SCIFA,
174 .irqs = { gic_spi(156), gic_spi(156),
175 gic_spi(156), gic_spi(156) },
176};
177
178static struct platform_device scif6_device = {
179 .name = "sh-sci",
180 .id = 6,
181 .dev = {
182 .platform_data = &scif6_platform_data,
183 },
184};
185
186static struct plat_sci_port scif7_platform_data = {
187 .mapbase = 0xe6cd0000,
188 .flags = UPF_BOOT_AUTOCONF,
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189 .scscr = SCSCR_RE | SCSCR_TE,
190 .scbrr_algo_id = SCBRR_ALGO_4,
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191 .type = PORT_SCIFA,
192 .irqs = { gic_spi(143), gic_spi(143),
193 gic_spi(143), gic_spi(143) },
194};
195
196static struct platform_device scif7_device = {
197 .name = "sh-sci",
198 .id = 7,
199 .dev = {
200 .platform_data = &scif7_platform_data,
201 },
202};
203
204static struct plat_sci_port scif8_platform_data = {
205 .mapbase = 0xe6c30000,
206 .flags = UPF_BOOT_AUTOCONF,
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207 .scscr = SCSCR_RE | SCSCR_TE,
208 .scbrr_algo_id = SCBRR_ALGO_4,
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209 .type = PORT_SCIFB,
210 .irqs = { gic_spi(80), gic_spi(80),
211 gic_spi(80), gic_spi(80) },
212};
213
214static struct platform_device scif8_device = {
215 .name = "sh-sci",
216 .id = 8,
217 .dev = {
218 .platform_data = &scif8_platform_data,
219 },
220};
221
222static struct sh_timer_config cmt10_platform_data = {
223 .name = "CMT10",
224 .channel_offset = 0x10,
225 .timer_bit = 0,
226 .clockevent_rating = 125,
227 .clocksource_rating = 125,
228};
229
230static struct resource cmt10_resources[] = {
231 [0] = {
232 .name = "CMT10",
233 .start = 0xe6138010,
234 .end = 0xe613801b,
235 .flags = IORESOURCE_MEM,
236 },
237 [1] = {
238 .start = gic_spi(65),
239 .flags = IORESOURCE_IRQ,
240 },
241};
242
243static struct platform_device cmt10_device = {
244 .name = "sh_cmt",
245 .id = 10,
246 .dev = {
247 .platform_data = &cmt10_platform_data,
248 },
249 .resource = cmt10_resources,
250 .num_resources = ARRAY_SIZE(cmt10_resources),
251};
252
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253/* TMU */
254static struct sh_timer_config tmu00_platform_data = {
255 .name = "TMU00",
256 .channel_offset = 0x4,
257 .timer_bit = 0,
258 .clockevent_rating = 200,
259};
260
261static struct resource tmu00_resources[] = {
262 [0] = {
263 .name = "TMU00",
264 .start = 0xfff60008,
265 .end = 0xfff60013,
266 .flags = IORESOURCE_MEM,
267 },
268 [1] = {
269 .start = intcs_evt2irq(0x0e80), /* TMU0_TUNI00 */
270 .flags = IORESOURCE_IRQ,
271 },
272};
273
274static struct platform_device tmu00_device = {
275 .name = "sh_tmu",
276 .id = 0,
277 .dev = {
278 .platform_data = &tmu00_platform_data,
279 },
280 .resource = tmu00_resources,
281 .num_resources = ARRAY_SIZE(tmu00_resources),
282};
283
284static struct sh_timer_config tmu01_platform_data = {
285 .name = "TMU01",
286 .channel_offset = 0x10,
287 .timer_bit = 1,
288 .clocksource_rating = 200,
289};
290
291static struct resource tmu01_resources[] = {
292 [0] = {
293 .name = "TMU01",
294 .start = 0xfff60014,
295 .end = 0xfff6001f,
296 .flags = IORESOURCE_MEM,
297 },
298 [1] = {
299 .start = intcs_evt2irq(0x0ea0), /* TMU0_TUNI01 */
300 .flags = IORESOURCE_IRQ,
301 },
302};
303
304static struct platform_device tmu01_device = {
305 .name = "sh_tmu",
306 .id = 1,
307 .dev = {
308 .platform_data = &tmu01_platform_data,
309 },
310 .resource = tmu01_resources,
311 .num_resources = ARRAY_SIZE(tmu01_resources),
312};
313
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314static struct resource i2c0_resources[] = {
315 [0] = {
316 .name = "IIC0",
317 .start = 0xe6820000,
318 .end = 0xe6820425 - 1,
319 .flags = IORESOURCE_MEM,
320 },
321 [1] = {
322 .start = gic_spi(167),
323 .end = gic_spi(170),
324 .flags = IORESOURCE_IRQ,
325 },
326};
327
328static struct resource i2c1_resources[] = {
329 [0] = {
330 .name = "IIC1",
331 .start = 0xe6822000,
332 .end = 0xe6822425 - 1,
333 .flags = IORESOURCE_MEM,
334 },
335 [1] = {
336 .start = gic_spi(51),
337 .end = gic_spi(54),
338 .flags = IORESOURCE_IRQ,
339 },
340};
341
342static struct resource i2c2_resources[] = {
343 [0] = {
344 .name = "IIC2",
345 .start = 0xe6824000,
346 .end = 0xe6824425 - 1,
347 .flags = IORESOURCE_MEM,
348 },
349 [1] = {
350 .start = gic_spi(171),
351 .end = gic_spi(174),
352 .flags = IORESOURCE_IRQ,
353 },
354};
355
356static struct resource i2c3_resources[] = {
357 [0] = {
358 .name = "IIC3",
359 .start = 0xe6826000,
360 .end = 0xe6826425 - 1,
361 .flags = IORESOURCE_MEM,
362 },
363 [1] = {
364 .start = gic_spi(183),
365 .end = gic_spi(186),
366 .flags = IORESOURCE_IRQ,
367 },
368};
369
370static struct resource i2c4_resources[] = {
371 [0] = {
372 .name = "IIC4",
373 .start = 0xe6828000,
374 .end = 0xe6828425 - 1,
375 .flags = IORESOURCE_MEM,
376 },
377 [1] = {
378 .start = gic_spi(187),
379 .end = gic_spi(190),
380 .flags = IORESOURCE_IRQ,
381 },
382};
383
384static struct platform_device i2c0_device = {
385 .name = "i2c-sh_mobile",
386 .id = 0,
387 .resource = i2c0_resources,
388 .num_resources = ARRAY_SIZE(i2c0_resources),
389};
390
391static struct platform_device i2c1_device = {
392 .name = "i2c-sh_mobile",
393 .id = 1,
394 .resource = i2c1_resources,
395 .num_resources = ARRAY_SIZE(i2c1_resources),
396};
397
398static struct platform_device i2c2_device = {
399 .name = "i2c-sh_mobile",
400 .id = 2,
401 .resource = i2c2_resources,
402 .num_resources = ARRAY_SIZE(i2c2_resources),
403};
404
405static struct platform_device i2c3_device = {
406 .name = "i2c-sh_mobile",
407 .id = 3,
408 .resource = i2c3_resources,
409 .num_resources = ARRAY_SIZE(i2c3_resources),
410};
411
412static struct platform_device i2c4_device = {
413 .name = "i2c-sh_mobile",
414 .id = 4,
415 .resource = i2c4_resources,
416 .num_resources = ARRAY_SIZE(i2c4_resources),
417};
418
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419static const struct sh_dmae_slave_config sh73a0_dmae_slaves[] = {
420 {
421 .slave_id = SHDMA_SLAVE_SCIF0_TX,
422 .addr = 0xe6c40020,
423 .chcr = CHCR_TX(XMIT_SZ_8BIT),
424 .mid_rid = 0x21,
425 }, {
426 .slave_id = SHDMA_SLAVE_SCIF0_RX,
427 .addr = 0xe6c40024,
428 .chcr = CHCR_RX(XMIT_SZ_8BIT),
429 .mid_rid = 0x22,
430 }, {
431 .slave_id = SHDMA_SLAVE_SCIF1_TX,
432 .addr = 0xe6c50020,
433 .chcr = CHCR_TX(XMIT_SZ_8BIT),
434 .mid_rid = 0x25,
435 }, {
436 .slave_id = SHDMA_SLAVE_SCIF1_RX,
437 .addr = 0xe6c50024,
438 .chcr = CHCR_RX(XMIT_SZ_8BIT),
439 .mid_rid = 0x26,
440 }, {
441 .slave_id = SHDMA_SLAVE_SCIF2_TX,
442 .addr = 0xe6c60020,
443 .chcr = CHCR_TX(XMIT_SZ_8BIT),
444 .mid_rid = 0x29,
445 }, {
446 .slave_id = SHDMA_SLAVE_SCIF2_RX,
447 .addr = 0xe6c60024,
448 .chcr = CHCR_RX(XMIT_SZ_8BIT),
449 .mid_rid = 0x2a,
450 }, {
451 .slave_id = SHDMA_SLAVE_SCIF3_TX,
452 .addr = 0xe6c70020,
453 .chcr = CHCR_TX(XMIT_SZ_8BIT),
454 .mid_rid = 0x2d,
455 }, {
456 .slave_id = SHDMA_SLAVE_SCIF3_RX,
457 .addr = 0xe6c70024,
458 .chcr = CHCR_RX(XMIT_SZ_8BIT),
459 .mid_rid = 0x2e,
460 }, {
461 .slave_id = SHDMA_SLAVE_SCIF4_TX,
462 .addr = 0xe6c80020,
463 .chcr = CHCR_TX(XMIT_SZ_8BIT),
464 .mid_rid = 0x39,
465 }, {
466 .slave_id = SHDMA_SLAVE_SCIF4_RX,
467 .addr = 0xe6c80024,
468 .chcr = CHCR_RX(XMIT_SZ_8BIT),
469 .mid_rid = 0x3a,
470 }, {
471 .slave_id = SHDMA_SLAVE_SCIF5_TX,
472 .addr = 0xe6cb0020,
473 .chcr = CHCR_TX(XMIT_SZ_8BIT),
474 .mid_rid = 0x35,
475 }, {
476 .slave_id = SHDMA_SLAVE_SCIF5_RX,
477 .addr = 0xe6cb0024,
478 .chcr = CHCR_RX(XMIT_SZ_8BIT),
479 .mid_rid = 0x36,
480 }, {
481 .slave_id = SHDMA_SLAVE_SCIF6_TX,
482 .addr = 0xe6cc0020,
483 .chcr = CHCR_TX(XMIT_SZ_8BIT),
484 .mid_rid = 0x1d,
485 }, {
486 .slave_id = SHDMA_SLAVE_SCIF6_RX,
487 .addr = 0xe6cc0024,
488 .chcr = CHCR_RX(XMIT_SZ_8BIT),
489 .mid_rid = 0x1e,
490 }, {
491 .slave_id = SHDMA_SLAVE_SCIF7_TX,
492 .addr = 0xe6cd0020,
493 .chcr = CHCR_TX(XMIT_SZ_8BIT),
494 .mid_rid = 0x19,
495 }, {
496 .slave_id = SHDMA_SLAVE_SCIF7_RX,
497 .addr = 0xe6cd0024,
498 .chcr = CHCR_RX(XMIT_SZ_8BIT),
499 .mid_rid = 0x1a,
500 }, {
501 .slave_id = SHDMA_SLAVE_SCIF8_TX,
502 .addr = 0xe6c30040,
503 .chcr = CHCR_TX(XMIT_SZ_8BIT),
504 .mid_rid = 0x3d,
505 }, {
506 .slave_id = SHDMA_SLAVE_SCIF8_RX,
507 .addr = 0xe6c30060,
508 .chcr = CHCR_RX(XMIT_SZ_8BIT),
509 .mid_rid = 0x3e,
510 }, {
511 .slave_id = SHDMA_SLAVE_SDHI0_TX,
512 .addr = 0xee100030,
513 .chcr = CHCR_TX(XMIT_SZ_16BIT),
514 .mid_rid = 0xc1,
515 }, {
516 .slave_id = SHDMA_SLAVE_SDHI0_RX,
517 .addr = 0xee100030,
518 .chcr = CHCR_RX(XMIT_SZ_16BIT),
519 .mid_rid = 0xc2,
520 }, {
521 .slave_id = SHDMA_SLAVE_SDHI1_TX,
522 .addr = 0xee120030,
523 .chcr = CHCR_TX(XMIT_SZ_16BIT),
524 .mid_rid = 0xc9,
525 }, {
526 .slave_id = SHDMA_SLAVE_SDHI1_RX,
527 .addr = 0xee120030,
528 .chcr = CHCR_RX(XMIT_SZ_16BIT),
529 .mid_rid = 0xca,
530 }, {
531 .slave_id = SHDMA_SLAVE_SDHI2_TX,
532 .addr = 0xee140030,
533 .chcr = CHCR_TX(XMIT_SZ_16BIT),
534 .mid_rid = 0xcd,
535 }, {
536 .slave_id = SHDMA_SLAVE_SDHI2_RX,
537 .addr = 0xee140030,
538 .chcr = CHCR_RX(XMIT_SZ_16BIT),
539 .mid_rid = 0xce,
540 }, {
541 .slave_id = SHDMA_SLAVE_MMCIF_TX,
542 .addr = 0xe6bd0034,
543 .chcr = CHCR_TX(XMIT_SZ_32BIT),
544 .mid_rid = 0xd1,
545 }, {
546 .slave_id = SHDMA_SLAVE_MMCIF_RX,
547 .addr = 0xe6bd0034,
548 .chcr = CHCR_RX(XMIT_SZ_32BIT),
549 .mid_rid = 0xd2,
550 },
551};
552
553#define DMAE_CHANNEL(_offset) \
554 { \
555 .offset = _offset - 0x20, \
556 .dmars = _offset - 0x20 + 0x40, \
557 }
558
559static const struct sh_dmae_channel sh73a0_dmae_channels[] = {
560 DMAE_CHANNEL(0x8000),
561 DMAE_CHANNEL(0x8080),
562 DMAE_CHANNEL(0x8100),
563 DMAE_CHANNEL(0x8180),
564 DMAE_CHANNEL(0x8200),
565 DMAE_CHANNEL(0x8280),
566 DMAE_CHANNEL(0x8300),
567 DMAE_CHANNEL(0x8380),
568 DMAE_CHANNEL(0x8400),
569 DMAE_CHANNEL(0x8480),
570 DMAE_CHANNEL(0x8500),
571 DMAE_CHANNEL(0x8580),
572 DMAE_CHANNEL(0x8600),
573 DMAE_CHANNEL(0x8680),
574 DMAE_CHANNEL(0x8700),
575 DMAE_CHANNEL(0x8780),
576 DMAE_CHANNEL(0x8800),
577 DMAE_CHANNEL(0x8880),
578 DMAE_CHANNEL(0x8900),
579 DMAE_CHANNEL(0x8980),
580};
581
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582static struct sh_dmae_pdata sh73a0_dmae_platform_data = {
583 .slave = sh73a0_dmae_slaves,
584 .slave_num = ARRAY_SIZE(sh73a0_dmae_slaves),
585 .channel = sh73a0_dmae_channels,
586 .channel_num = ARRAY_SIZE(sh73a0_dmae_channels),
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587 .ts_low_shift = TS_LOW_SHIFT,
588 .ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT,
589 .ts_high_shift = TS_HI_SHIFT,
590 .ts_high_mask = TS_HI_BIT << TS_HI_SHIFT,
591 .ts_shift = dma_ts_shift,
592 .ts_shift_num = ARRAY_SIZE(dma_ts_shift),
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593 .dmaor_init = DMAOR_DME,
594};
595
596static struct resource sh73a0_dmae_resources[] = {
597 {
598 /* Registers including DMAOR and channels including DMARSx */
599 .start = 0xfe000020,
600 .end = 0xfe008a00 - 1,
601 .flags = IORESOURCE_MEM,
602 },
603 {
20052462 604 .name = "error_irq",
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605 .start = gic_spi(129),
606 .end = gic_spi(129),
607 .flags = IORESOURCE_IRQ,
608 },
609 {
610 /* IRQ for channels 0-19 */
611 .start = gic_spi(109),
612 .end = gic_spi(128),
613 .flags = IORESOURCE_IRQ,
614 },
615};
616
617static struct platform_device dma0_device = {
618 .name = "sh-dma-engine",
619 .id = 0,
620 .resource = sh73a0_dmae_resources,
621 .num_resources = ARRAY_SIZE(sh73a0_dmae_resources),
622 .dev = {
623 .platform_data = &sh73a0_dmae_platform_data,
624 },
625};
626
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627/* MPDMAC */
628static const struct sh_dmae_slave_config sh73a0_mpdma_slaves[] = {
629 {
630 .slave_id = SHDMA_SLAVE_FSI2A_RX,
631 .addr = 0xec230020,
632 .chcr = CHCR_RX(XMIT_SZ_32BIT),
633 .mid_rid = 0xd6, /* CHECK ME */
634 }, {
635 .slave_id = SHDMA_SLAVE_FSI2A_TX,
636 .addr = 0xec230024,
637 .chcr = CHCR_TX(XMIT_SZ_32BIT),
638 .mid_rid = 0xd5, /* CHECK ME */
639 }, {
640 .slave_id = SHDMA_SLAVE_FSI2C_RX,
641 .addr = 0xec230060,
642 .chcr = CHCR_RX(XMIT_SZ_32BIT),
643 .mid_rid = 0xda, /* CHECK ME */
644 }, {
645 .slave_id = SHDMA_SLAVE_FSI2C_TX,
646 .addr = 0xec230064,
647 .chcr = CHCR_TX(XMIT_SZ_32BIT),
648 .mid_rid = 0xd9, /* CHECK ME */
649 }, {
650 .slave_id = SHDMA_SLAVE_FSI2B_RX,
651 .addr = 0xec240020,
652 .chcr = CHCR_RX(XMIT_SZ_32BIT),
653 .mid_rid = 0x8e, /* CHECK ME */
654 }, {
655 .slave_id = SHDMA_SLAVE_FSI2B_TX,
656 .addr = 0xec240024,
657 .chcr = CHCR_RX(XMIT_SZ_32BIT),
658 .mid_rid = 0x8d, /* CHECK ME */
659 }, {
660 .slave_id = SHDMA_SLAVE_FSI2D_RX,
661 .addr = 0xec240060,
662 .chcr = CHCR_RX(XMIT_SZ_32BIT),
663 .mid_rid = 0x9a, /* CHECK ME */
664 },
665};
666
667#define MPDMA_CHANNEL(a, b, c) \
668{ \
669 .offset = a, \
670 .dmars = b, \
671 .dmars_bit = c, \
672 .chclr_offset = (0x220 - 0x20) + a \
673}
674
675static const struct sh_dmae_channel sh73a0_mpdma_channels[] = {
676 MPDMA_CHANNEL(0x00, 0, 0),
677 MPDMA_CHANNEL(0x10, 0, 8),
678 MPDMA_CHANNEL(0x20, 4, 0),
679 MPDMA_CHANNEL(0x30, 4, 8),
680 MPDMA_CHANNEL(0x50, 8, 0),
681 MPDMA_CHANNEL(0x70, 8, 8),
682};
683
684static struct sh_dmae_pdata sh73a0_mpdma_platform_data = {
685 .slave = sh73a0_mpdma_slaves,
686 .slave_num = ARRAY_SIZE(sh73a0_mpdma_slaves),
687 .channel = sh73a0_mpdma_channels,
688 .channel_num = ARRAY_SIZE(sh73a0_mpdma_channels),
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689 .ts_low_shift = TS_LOW_SHIFT,
690 .ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT,
691 .ts_high_shift = TS_HI_SHIFT,
692 .ts_high_mask = TS_HI_BIT << TS_HI_SHIFT,
693 .ts_shift = dma_ts_shift,
694 .ts_shift_num = ARRAY_SIZE(dma_ts_shift),
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695 .dmaor_init = DMAOR_DME,
696 .chclr_present = 1,
697};
698
699/* Resource order important! */
700static struct resource sh73a0_mpdma_resources[] = {
701 {
702 /* Channel registers and DMAOR */
703 .start = 0xec618020,
704 .end = 0xec61828f,
705 .flags = IORESOURCE_MEM,
706 },
707 {
708 /* DMARSx */
709 .start = 0xec619000,
710 .end = 0xec61900b,
711 .flags = IORESOURCE_MEM,
712 },
713 {
714 .name = "error_irq",
715 .start = gic_spi(181),
716 .end = gic_spi(181),
717 .flags = IORESOURCE_IRQ,
718 },
719 {
720 /* IRQ for channels 0-5 */
721 .start = gic_spi(175),
722 .end = gic_spi(180),
723 .flags = IORESOURCE_IRQ,
724 },
725};
726
727static struct platform_device mpdma0_device = {
728 .name = "sh-dma-engine",
729 .id = 1,
730 .resource = sh73a0_mpdma_resources,
731 .num_resources = ARRAY_SIZE(sh73a0_mpdma_resources),
732 .dev = {
733 .platform_data = &sh73a0_mpdma_platform_data,
734 },
735};
736
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737static struct platform_device *sh73a0_early_devices[] __initdata = {
738 &scif0_device,
739 &scif1_device,
740 &scif2_device,
741 &scif3_device,
742 &scif4_device,
743 &scif5_device,
744 &scif6_device,
745 &scif7_device,
746 &scif8_device,
747 &cmt10_device,
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748 &tmu00_device,
749 &tmu01_device,
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750};
751
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752static struct platform_device *sh73a0_late_devices[] __initdata = {
753 &i2c0_device,
754 &i2c1_device,
755 &i2c2_device,
756 &i2c3_device,
757 &i2c4_device,
681e1b3e 758 &dma0_device,
832290b2 759 &mpdma0_device,
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760};
761
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762#define SRCR2 0xe61580b0
763
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764void __init sh73a0_add_standard_devices(void)
765{
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766 /* Clear software reset bit on SY-DMAC module */
767 __raw_writel(__raw_readl(SRCR2) & ~(1 << 18), SRCR2);
768
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769 platform_add_devices(sh73a0_early_devices,
770 ARRAY_SIZE(sh73a0_early_devices));
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771 platform_add_devices(sh73a0_late_devices,
772 ARRAY_SIZE(sh73a0_late_devices));
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773}
774
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775/* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */
776void __init __weak sh73a0_register_twd(void) { }
777
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778static void __init sh73a0_earlytimer_init(void)
779{
780 sh73a0_clock_init();
781 shmobile_earlytimer_init();
d6720003 782 sh73a0_register_twd();
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783}
784
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785void __init sh73a0_add_early_devices(void)
786{
787 early_platform_add_devices(sh73a0_early_devices,
788 ARRAY_SIZE(sh73a0_early_devices));
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789
790 /* setup early console here as well */
791 shmobile_setup_console();
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792
793 /* override timer setup with soc-specific code */
794 shmobile_timer.init = sh73a0_earlytimer_init;
6d9598e2 795}
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