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ASoC: multi-component - ASoC Multi-Component Support
[deliverable/linux.git] / arch / arm / mach-omap2 / devices.c
1 /*
2 * linux/arch/arm/mach-omap2/devices.c
3 *
4 * OMAP2 platform device setup/initialization
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, or
9 * (at your option) any later version.
10 */
11
12 #include <linux/module.h>
13 #include <linux/kernel.h>
14 #include <linux/init.h>
15 #include <linux/platform_device.h>
16 #include <linux/io.h>
17 #include <linux/clk.h>
18
19 #include <mach/hardware.h>
20 #include <mach/irqs.h>
21 #include <asm/mach-types.h>
22 #include <asm/mach/map.h>
23 #include <asm/pmu.h>
24
25 #include <plat/control.h>
26 #include <plat/tc.h>
27 #include <plat/board.h>
28 #include <plat/mux.h>
29 #include <mach/gpio.h>
30 #include <plat/mmc.h>
31 #include <plat/dma.h>
32 #include <plat/mcbsp.h>
33
34 #include "mux.h"
35
36 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
37
38 static struct resource cam_resources[] = {
39 {
40 .start = OMAP24XX_CAMERA_BASE,
41 .end = OMAP24XX_CAMERA_BASE + 0xfff,
42 .flags = IORESOURCE_MEM,
43 },
44 {
45 .start = INT_24XX_CAM_IRQ,
46 .flags = IORESOURCE_IRQ,
47 }
48 };
49
50 static struct platform_device omap_cam_device = {
51 .name = "omap24xxcam",
52 .id = -1,
53 .num_resources = ARRAY_SIZE(cam_resources),
54 .resource = cam_resources,
55 };
56
57 static inline void omap_init_camera(void)
58 {
59 platform_device_register(&omap_cam_device);
60 }
61
62 #elif defined(CONFIG_VIDEO_OMAP3) || defined(CONFIG_VIDEO_OMAP3_MODULE)
63
64 static struct resource omap3isp_resources[] = {
65 {
66 .start = OMAP3430_ISP_BASE,
67 .end = OMAP3430_ISP_END,
68 .flags = IORESOURCE_MEM,
69 },
70 {
71 .start = OMAP3430_ISP_CBUFF_BASE,
72 .end = OMAP3430_ISP_CBUFF_END,
73 .flags = IORESOURCE_MEM,
74 },
75 {
76 .start = OMAP3430_ISP_CCP2_BASE,
77 .end = OMAP3430_ISP_CCP2_END,
78 .flags = IORESOURCE_MEM,
79 },
80 {
81 .start = OMAP3430_ISP_CCDC_BASE,
82 .end = OMAP3430_ISP_CCDC_END,
83 .flags = IORESOURCE_MEM,
84 },
85 {
86 .start = OMAP3430_ISP_HIST_BASE,
87 .end = OMAP3430_ISP_HIST_END,
88 .flags = IORESOURCE_MEM,
89 },
90 {
91 .start = OMAP3430_ISP_H3A_BASE,
92 .end = OMAP3430_ISP_H3A_END,
93 .flags = IORESOURCE_MEM,
94 },
95 {
96 .start = OMAP3430_ISP_PREV_BASE,
97 .end = OMAP3430_ISP_PREV_END,
98 .flags = IORESOURCE_MEM,
99 },
100 {
101 .start = OMAP3430_ISP_RESZ_BASE,
102 .end = OMAP3430_ISP_RESZ_END,
103 .flags = IORESOURCE_MEM,
104 },
105 {
106 .start = OMAP3430_ISP_SBL_BASE,
107 .end = OMAP3430_ISP_SBL_END,
108 .flags = IORESOURCE_MEM,
109 },
110 {
111 .start = OMAP3430_ISP_CSI2A_BASE,
112 .end = OMAP3430_ISP_CSI2A_END,
113 .flags = IORESOURCE_MEM,
114 },
115 {
116 .start = OMAP3430_ISP_CSI2PHY_BASE,
117 .end = OMAP3430_ISP_CSI2PHY_END,
118 .flags = IORESOURCE_MEM,
119 },
120 {
121 .start = INT_34XX_CAM_IRQ,
122 .flags = IORESOURCE_IRQ,
123 }
124 };
125
126 static struct platform_device omap3isp_device = {
127 .name = "omap3isp",
128 .id = -1,
129 .num_resources = ARRAY_SIZE(omap3isp_resources),
130 .resource = omap3isp_resources,
131 };
132
133 static inline void omap_init_camera(void)
134 {
135 platform_device_register(&omap3isp_device);
136 }
137 #else
138 static inline void omap_init_camera(void)
139 {
140 }
141 #endif
142
143 #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
144
145 #define MBOX_REG_SIZE 0x120
146
147 #ifdef CONFIG_ARCH_OMAP2
148 static struct resource omap2_mbox_resources[] = {
149 {
150 .start = OMAP24XX_MAILBOX_BASE,
151 .end = OMAP24XX_MAILBOX_BASE + MBOX_REG_SIZE - 1,
152 .flags = IORESOURCE_MEM,
153 },
154 {
155 .start = INT_24XX_MAIL_U0_MPU,
156 .flags = IORESOURCE_IRQ,
157 },
158 {
159 .start = INT_24XX_MAIL_U3_MPU,
160 .flags = IORESOURCE_IRQ,
161 },
162 };
163 static int omap2_mbox_resources_sz = ARRAY_SIZE(omap2_mbox_resources);
164 #else
165 #define omap2_mbox_resources NULL
166 #define omap2_mbox_resources_sz 0
167 #endif
168
169 #ifdef CONFIG_ARCH_OMAP3
170 static struct resource omap3_mbox_resources[] = {
171 {
172 .start = OMAP34XX_MAILBOX_BASE,
173 .end = OMAP34XX_MAILBOX_BASE + MBOX_REG_SIZE - 1,
174 .flags = IORESOURCE_MEM,
175 },
176 {
177 .start = INT_24XX_MAIL_U0_MPU,
178 .flags = IORESOURCE_IRQ,
179 },
180 };
181 static int omap3_mbox_resources_sz = ARRAY_SIZE(omap3_mbox_resources);
182 #else
183 #define omap3_mbox_resources NULL
184 #define omap3_mbox_resources_sz 0
185 #endif
186
187 #ifdef CONFIG_ARCH_OMAP4
188
189 #define OMAP4_MBOX_REG_SIZE 0x130
190 static struct resource omap4_mbox_resources[] = {
191 {
192 .start = OMAP44XX_MAILBOX_BASE,
193 .end = OMAP44XX_MAILBOX_BASE +
194 OMAP4_MBOX_REG_SIZE - 1,
195 .flags = IORESOURCE_MEM,
196 },
197 {
198 .start = OMAP44XX_IRQ_MAIL_U0,
199 .flags = IORESOURCE_IRQ,
200 },
201 };
202 static int omap4_mbox_resources_sz = ARRAY_SIZE(omap4_mbox_resources);
203 #else
204 #define omap4_mbox_resources NULL
205 #define omap4_mbox_resources_sz 0
206 #endif
207
208 static struct platform_device mbox_device = {
209 .name = "omap2-mailbox",
210 .id = -1,
211 };
212
213 static inline void omap_init_mbox(void)
214 {
215 if (cpu_is_omap24xx()) {
216 mbox_device.resource = omap2_mbox_resources;
217 mbox_device.num_resources = omap2_mbox_resources_sz;
218 } else if (cpu_is_omap34xx()) {
219 mbox_device.resource = omap3_mbox_resources;
220 mbox_device.num_resources = omap3_mbox_resources_sz;
221 } else if (cpu_is_omap44xx()) {
222 mbox_device.resource = omap4_mbox_resources;
223 mbox_device.num_resources = omap4_mbox_resources_sz;
224 } else {
225 pr_err("%s: platform not supported\n", __func__);
226 return;
227 }
228 platform_device_register(&mbox_device);
229 }
230 #else
231 static inline void omap_init_mbox(void) { }
232 #endif /* CONFIG_OMAP_MBOX_FWK */
233
234 #if defined(CONFIG_OMAP_STI)
235
236 #if defined(CONFIG_ARCH_OMAP2)
237
238 #define OMAP2_STI_BASE 0x48068000
239 #define OMAP2_STI_CHANNEL_BASE 0x54000000
240 #define OMAP2_STI_IRQ 4
241
242 static struct resource sti_resources[] = {
243 {
244 .start = OMAP2_STI_BASE,
245 .end = OMAP2_STI_BASE + 0x7ff,
246 .flags = IORESOURCE_MEM,
247 },
248 {
249 .start = OMAP2_STI_CHANNEL_BASE,
250 .end = OMAP2_STI_CHANNEL_BASE + SZ_64K - 1,
251 .flags = IORESOURCE_MEM,
252 },
253 {
254 .start = OMAP2_STI_IRQ,
255 .flags = IORESOURCE_IRQ,
256 }
257 };
258 #elif defined(CONFIG_ARCH_OMAP3)
259
260 #define OMAP3_SDTI_BASE 0x54500000
261 #define OMAP3_SDTI_CHANNEL_BASE 0x54600000
262
263 static struct resource sti_resources[] = {
264 {
265 .start = OMAP3_SDTI_BASE,
266 .end = OMAP3_SDTI_BASE + 0xFFF,
267 .flags = IORESOURCE_MEM,
268 },
269 {
270 .start = OMAP3_SDTI_CHANNEL_BASE,
271 .end = OMAP3_SDTI_CHANNEL_BASE + SZ_1M - 1,
272 .flags = IORESOURCE_MEM,
273 }
274 };
275
276 #endif
277
278 static struct platform_device sti_device = {
279 .name = "sti",
280 .id = -1,
281 .num_resources = ARRAY_SIZE(sti_resources),
282 .resource = sti_resources,
283 };
284
285 static inline void omap_init_sti(void)
286 {
287 platform_device_register(&sti_device);
288 }
289 #else
290 static inline void omap_init_sti(void) {}
291 #endif
292
293 #if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE)
294
295 static struct platform_device omap_pcm = {
296 .name = "omap-pcm-audio",
297 .id = -1,
298 };
299
300 /*
301 * OMAP2420 has 2 McBSP ports
302 * OMAP2430 has 5 McBSP ports
303 * OMAP3 has 5 McBSP ports
304 * OMAP4 has 4 McBSP ports
305 */
306 OMAP_MCBSP_PLATFORM_DEVICE(1);
307 OMAP_MCBSP_PLATFORM_DEVICE(2);
308 OMAP_MCBSP_PLATFORM_DEVICE(3);
309 OMAP_MCBSP_PLATFORM_DEVICE(4);
310 OMAP_MCBSP_PLATFORM_DEVICE(5);
311
312 static void omap_init_audio(void)
313 {
314 platform_device_register(&omap_mcbsp1);
315 platform_device_register(&omap_mcbsp2);
316 if (cpu_is_omap243x() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
317 platform_device_register(&omap_mcbsp3);
318 platform_device_register(&omap_mcbsp4);
319 }
320 if (cpu_is_omap243x() || cpu_is_omap34xx())
321 platform_device_register(&omap_mcbsp5);
322
323 platform_device_register(&omap_pcm);
324 }
325
326 #else
327 static inline void omap_init_audio(void) {}
328 #endif
329
330 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
331
332 #include <plat/mcspi.h>
333
334 #define OMAP2_MCSPI1_BASE 0x48098000
335 #define OMAP2_MCSPI2_BASE 0x4809a000
336 #define OMAP2_MCSPI3_BASE 0x480b8000
337 #define OMAP2_MCSPI4_BASE 0x480ba000
338
339 #define OMAP4_MCSPI1_BASE 0x48098100
340 #define OMAP4_MCSPI2_BASE 0x4809a100
341 #define OMAP4_MCSPI3_BASE 0x480b8100
342 #define OMAP4_MCSPI4_BASE 0x480ba100
343
344 static struct omap2_mcspi_platform_config omap2_mcspi1_config = {
345 .num_cs = 4,
346 };
347
348 static struct resource omap2_mcspi1_resources[] = {
349 {
350 .start = OMAP2_MCSPI1_BASE,
351 .end = OMAP2_MCSPI1_BASE + 0xff,
352 .flags = IORESOURCE_MEM,
353 },
354 };
355
356 static struct platform_device omap2_mcspi1 = {
357 .name = "omap2_mcspi",
358 .id = 1,
359 .num_resources = ARRAY_SIZE(omap2_mcspi1_resources),
360 .resource = omap2_mcspi1_resources,
361 .dev = {
362 .platform_data = &omap2_mcspi1_config,
363 },
364 };
365
366 static struct omap2_mcspi_platform_config omap2_mcspi2_config = {
367 .num_cs = 2,
368 };
369
370 static struct resource omap2_mcspi2_resources[] = {
371 {
372 .start = OMAP2_MCSPI2_BASE,
373 .end = OMAP2_MCSPI2_BASE + 0xff,
374 .flags = IORESOURCE_MEM,
375 },
376 };
377
378 static struct platform_device omap2_mcspi2 = {
379 .name = "omap2_mcspi",
380 .id = 2,
381 .num_resources = ARRAY_SIZE(omap2_mcspi2_resources),
382 .resource = omap2_mcspi2_resources,
383 .dev = {
384 .platform_data = &omap2_mcspi2_config,
385 },
386 };
387
388 #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \
389 defined(CONFIG_ARCH_OMAP4)
390 static struct omap2_mcspi_platform_config omap2_mcspi3_config = {
391 .num_cs = 2,
392 };
393
394 static struct resource omap2_mcspi3_resources[] = {
395 {
396 .start = OMAP2_MCSPI3_BASE,
397 .end = OMAP2_MCSPI3_BASE + 0xff,
398 .flags = IORESOURCE_MEM,
399 },
400 };
401
402 static struct platform_device omap2_mcspi3 = {
403 .name = "omap2_mcspi",
404 .id = 3,
405 .num_resources = ARRAY_SIZE(omap2_mcspi3_resources),
406 .resource = omap2_mcspi3_resources,
407 .dev = {
408 .platform_data = &omap2_mcspi3_config,
409 },
410 };
411 #endif
412
413 #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
414 static struct omap2_mcspi_platform_config omap2_mcspi4_config = {
415 .num_cs = 1,
416 };
417
418 static struct resource omap2_mcspi4_resources[] = {
419 {
420 .start = OMAP2_MCSPI4_BASE,
421 .end = OMAP2_MCSPI4_BASE + 0xff,
422 .flags = IORESOURCE_MEM,
423 },
424 };
425
426 static struct platform_device omap2_mcspi4 = {
427 .name = "omap2_mcspi",
428 .id = 4,
429 .num_resources = ARRAY_SIZE(omap2_mcspi4_resources),
430 .resource = omap2_mcspi4_resources,
431 .dev = {
432 .platform_data = &omap2_mcspi4_config,
433 },
434 };
435 #endif
436
437 #ifdef CONFIG_ARCH_OMAP4
438 static inline void omap4_mcspi_fixup(void)
439 {
440 omap2_mcspi1_resources[0].start = OMAP4_MCSPI1_BASE;
441 omap2_mcspi1_resources[0].end = OMAP4_MCSPI1_BASE + 0xff;
442 omap2_mcspi2_resources[0].start = OMAP4_MCSPI2_BASE;
443 omap2_mcspi2_resources[0].end = OMAP4_MCSPI2_BASE + 0xff;
444 omap2_mcspi3_resources[0].start = OMAP4_MCSPI3_BASE;
445 omap2_mcspi3_resources[0].end = OMAP4_MCSPI3_BASE + 0xff;
446 omap2_mcspi4_resources[0].start = OMAP4_MCSPI4_BASE;
447 omap2_mcspi4_resources[0].end = OMAP4_MCSPI4_BASE + 0xff;
448 }
449 #else
450 static inline void omap4_mcspi_fixup(void)
451 {
452 }
453 #endif
454
455 #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \
456 defined(CONFIG_ARCH_OMAP4)
457 static inline void omap2_mcspi3_init(void)
458 {
459 platform_device_register(&omap2_mcspi3);
460 }
461 #else
462 static inline void omap2_mcspi3_init(void)
463 {
464 }
465 #endif
466
467 #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
468 static inline void omap2_mcspi4_init(void)
469 {
470 platform_device_register(&omap2_mcspi4);
471 }
472 #else
473 static inline void omap2_mcspi4_init(void)
474 {
475 }
476 #endif
477
478 static void omap_init_mcspi(void)
479 {
480 if (cpu_is_omap44xx())
481 omap4_mcspi_fixup();
482
483 platform_device_register(&omap2_mcspi1);
484 platform_device_register(&omap2_mcspi2);
485
486 if (cpu_is_omap2430() || cpu_is_omap343x() || cpu_is_omap44xx())
487 omap2_mcspi3_init();
488
489 if (cpu_is_omap343x() || cpu_is_omap44xx())
490 omap2_mcspi4_init();
491 }
492
493 #else
494 static inline void omap_init_mcspi(void) {}
495 #endif
496
497 static struct resource omap2_pmu_resource = {
498 .start = 3,
499 .end = 3,
500 .flags = IORESOURCE_IRQ,
501 };
502
503 static struct resource omap3_pmu_resource = {
504 .start = INT_34XX_BENCH_MPU_EMUL,
505 .end = INT_34XX_BENCH_MPU_EMUL,
506 .flags = IORESOURCE_IRQ,
507 };
508
509 static struct platform_device omap_pmu_device = {
510 .name = "arm-pmu",
511 .id = ARM_PMU_DEVICE_CPU,
512 .num_resources = 1,
513 };
514
515 static void omap_init_pmu(void)
516 {
517 if (cpu_is_omap24xx())
518 omap_pmu_device.resource = &omap2_pmu_resource;
519 else if (cpu_is_omap34xx())
520 omap_pmu_device.resource = &omap3_pmu_resource;
521 else
522 return;
523
524 platform_device_register(&omap_pmu_device);
525 }
526
527
528 #if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
529
530 #ifdef CONFIG_ARCH_OMAP2
531 static struct resource omap2_sham_resources[] = {
532 {
533 .start = OMAP24XX_SEC_SHA1MD5_BASE,
534 .end = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
535 .flags = IORESOURCE_MEM,
536 },
537 {
538 .start = INT_24XX_SHA1MD5,
539 .flags = IORESOURCE_IRQ,
540 }
541 };
542 static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources);
543 #else
544 #define omap2_sham_resources NULL
545 #define omap2_sham_resources_sz 0
546 #endif
547
548 #ifdef CONFIG_ARCH_OMAP3
549 static struct resource omap3_sham_resources[] = {
550 {
551 .start = OMAP34XX_SEC_SHA1MD5_BASE,
552 .end = OMAP34XX_SEC_SHA1MD5_BASE + 0x64,
553 .flags = IORESOURCE_MEM,
554 },
555 {
556 .start = INT_34XX_SHA1MD52_IRQ,
557 .flags = IORESOURCE_IRQ,
558 },
559 {
560 .start = OMAP34XX_DMA_SHA1MD5_RX,
561 .flags = IORESOURCE_DMA,
562 }
563 };
564 static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources);
565 #else
566 #define omap3_sham_resources NULL
567 #define omap3_sham_resources_sz 0
568 #endif
569
570 static struct platform_device sham_device = {
571 .name = "omap-sham",
572 .id = -1,
573 };
574
575 static void omap_init_sham(void)
576 {
577 if (cpu_is_omap24xx()) {
578 sham_device.resource = omap2_sham_resources;
579 sham_device.num_resources = omap2_sham_resources_sz;
580 } else if (cpu_is_omap34xx()) {
581 sham_device.resource = omap3_sham_resources;
582 sham_device.num_resources = omap3_sham_resources_sz;
583 } else {
584 pr_err("%s: platform not supported\n", __func__);
585 return;
586 }
587 platform_device_register(&sham_device);
588 }
589 #else
590 static inline void omap_init_sham(void) { }
591 #endif
592
593 /*-------------------------------------------------------------------------*/
594
595 #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
596
597 #define MMCHS_SYSCONFIG 0x0010
598 #define MMCHS_SYSCONFIG_SWRESET (1 << 1)
599 #define MMCHS_SYSSTATUS 0x0014
600 #define MMCHS_SYSSTATUS_RESETDONE (1 << 0)
601
602 static struct platform_device dummy_pdev = {
603 .dev = {
604 .bus = &platform_bus_type,
605 },
606 };
607
608 /**
609 * omap_hsmmc_reset() - Full reset of each HS-MMC controller
610 *
611 * Ensure that each MMC controller is fully reset. Controllers
612 * left in an unknown state (by bootloader) may prevent retention
613 * or OFF-mode. This is especially important in cases where the
614 * MMC driver is not enabled, _or_ built as a module.
615 *
616 * In order for reset to work, interface, functional and debounce
617 * clocks must be enabled. The debounce clock comes from func_32k_clk
618 * and is not under SW control, so we only enable i- and f-clocks.
619 **/
620 static void __init omap_hsmmc_reset(void)
621 {
622 u32 i, nr_controllers;
623
624 if (cpu_is_omap242x())
625 return;
626
627 nr_controllers = cpu_is_omap44xx() ? OMAP44XX_NR_MMC :
628 (cpu_is_omap34xx() ? OMAP34XX_NR_MMC : OMAP24XX_NR_MMC);
629
630 for (i = 0; i < nr_controllers; i++) {
631 u32 v, base = 0;
632 struct clk *iclk, *fclk;
633 struct device *dev = &dummy_pdev.dev;
634
635 switch (i) {
636 case 0:
637 base = OMAP2_MMC1_BASE;
638 break;
639 case 1:
640 base = OMAP2_MMC2_BASE;
641 break;
642 case 2:
643 base = OMAP3_MMC3_BASE;
644 break;
645 case 3:
646 if (!cpu_is_omap44xx())
647 return;
648 base = OMAP4_MMC4_BASE;
649 break;
650 case 4:
651 if (!cpu_is_omap44xx())
652 return;
653 base = OMAP4_MMC5_BASE;
654 break;
655 }
656
657 if (cpu_is_omap44xx())
658 base += OMAP4_MMC_REG_OFFSET;
659
660 dummy_pdev.id = i;
661 dev_set_name(&dummy_pdev.dev, "mmci-omap-hs.%d", i);
662 iclk = clk_get(dev, "ick");
663 if (iclk && clk_enable(iclk))
664 iclk = NULL;
665
666 fclk = clk_get(dev, "fck");
667 if (fclk && clk_enable(fclk))
668 fclk = NULL;
669
670 if (!iclk || !fclk) {
671 printk(KERN_WARNING
672 "%s: Unable to enable clocks for MMC%d, "
673 "cannot reset.\n", __func__, i);
674 break;
675 }
676
677 omap_writel(MMCHS_SYSCONFIG_SWRESET, base + MMCHS_SYSCONFIG);
678 v = omap_readl(base + MMCHS_SYSSTATUS);
679 while (!(omap_readl(base + MMCHS_SYSSTATUS) &
680 MMCHS_SYSSTATUS_RESETDONE))
681 cpu_relax();
682
683 if (fclk) {
684 clk_disable(fclk);
685 clk_put(fclk);
686 }
687 if (iclk) {
688 clk_disable(iclk);
689 clk_put(iclk);
690 }
691 }
692 }
693 #else
694 static inline void omap_hsmmc_reset(void) {}
695 #endif
696
697 #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \
698 defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
699
700 static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller,
701 int controller_nr)
702 {
703 if ((mmc_controller->slots[0].switch_pin > 0) && \
704 (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES))
705 omap_mux_init_gpio(mmc_controller->slots[0].switch_pin,
706 OMAP_PIN_INPUT_PULLUP);
707 if ((mmc_controller->slots[0].gpio_wp > 0) && \
708 (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES))
709 omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp,
710 OMAP_PIN_INPUT_PULLUP);
711
712 if (cpu_is_omap2420() && controller_nr == 0) {
713 omap_cfg_reg(H18_24XX_MMC_CMD);
714 omap_cfg_reg(H15_24XX_MMC_CLKI);
715 omap_cfg_reg(G19_24XX_MMC_CLKO);
716 omap_cfg_reg(F20_24XX_MMC_DAT0);
717 omap_cfg_reg(F19_24XX_MMC_DAT_DIR0);
718 omap_cfg_reg(G18_24XX_MMC_CMD_DIR);
719 if (mmc_controller->slots[0].wires == 4) {
720 omap_cfg_reg(H14_24XX_MMC_DAT1);
721 omap_cfg_reg(E19_24XX_MMC_DAT2);
722 omap_cfg_reg(D19_24XX_MMC_DAT3);
723 omap_cfg_reg(E20_24XX_MMC_DAT_DIR1);
724 omap_cfg_reg(F18_24XX_MMC_DAT_DIR2);
725 omap_cfg_reg(E18_24XX_MMC_DAT_DIR3);
726 }
727
728 /*
729 * Use internal loop-back in MMC/SDIO Module Input Clock
730 * selection
731 */
732 if (mmc_controller->slots[0].internal_clock) {
733 u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
734 v |= (1 << 24);
735 omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
736 }
737 }
738
739 if (cpu_is_omap34xx()) {
740 if (controller_nr == 0) {
741 omap_mux_init_signal("sdmmc1_clk",
742 OMAP_PIN_INPUT_PULLUP);
743 omap_mux_init_signal("sdmmc1_cmd",
744 OMAP_PIN_INPUT_PULLUP);
745 omap_mux_init_signal("sdmmc1_dat0",
746 OMAP_PIN_INPUT_PULLUP);
747 if (mmc_controller->slots[0].wires == 4 ||
748 mmc_controller->slots[0].wires == 8) {
749 omap_mux_init_signal("sdmmc1_dat1",
750 OMAP_PIN_INPUT_PULLUP);
751 omap_mux_init_signal("sdmmc1_dat2",
752 OMAP_PIN_INPUT_PULLUP);
753 omap_mux_init_signal("sdmmc1_dat3",
754 OMAP_PIN_INPUT_PULLUP);
755 }
756 if (mmc_controller->slots[0].wires == 8) {
757 omap_mux_init_signal("sdmmc1_dat4",
758 OMAP_PIN_INPUT_PULLUP);
759 omap_mux_init_signal("sdmmc1_dat5",
760 OMAP_PIN_INPUT_PULLUP);
761 omap_mux_init_signal("sdmmc1_dat6",
762 OMAP_PIN_INPUT_PULLUP);
763 omap_mux_init_signal("sdmmc1_dat7",
764 OMAP_PIN_INPUT_PULLUP);
765 }
766 }
767 if (controller_nr == 1) {
768 /* MMC2 */
769 omap_mux_init_signal("sdmmc2_clk",
770 OMAP_PIN_INPUT_PULLUP);
771 omap_mux_init_signal("sdmmc2_cmd",
772 OMAP_PIN_INPUT_PULLUP);
773 omap_mux_init_signal("sdmmc2_dat0",
774 OMAP_PIN_INPUT_PULLUP);
775
776 /*
777 * For 8 wire configurations, Lines DAT4, 5, 6 and 7 need to be muxed
778 * in the board-*.c files
779 */
780 if (mmc_controller->slots[0].wires == 4 ||
781 mmc_controller->slots[0].wires == 8) {
782 omap_mux_init_signal("sdmmc2_dat1",
783 OMAP_PIN_INPUT_PULLUP);
784 omap_mux_init_signal("sdmmc2_dat2",
785 OMAP_PIN_INPUT_PULLUP);
786 omap_mux_init_signal("sdmmc2_dat3",
787 OMAP_PIN_INPUT_PULLUP);
788 }
789 if (mmc_controller->slots[0].wires == 8) {
790 omap_mux_init_signal("sdmmc2_dat4.sdmmc2_dat4",
791 OMAP_PIN_INPUT_PULLUP);
792 omap_mux_init_signal("sdmmc2_dat5.sdmmc2_dat5",
793 OMAP_PIN_INPUT_PULLUP);
794 omap_mux_init_signal("sdmmc2_dat6.sdmmc2_dat6",
795 OMAP_PIN_INPUT_PULLUP);
796 omap_mux_init_signal("sdmmc2_dat7.sdmmc2_dat7",
797 OMAP_PIN_INPUT_PULLUP);
798 }
799 }
800
801 /*
802 * For MMC3 the pins need to be muxed in the board-*.c files
803 */
804 }
805 }
806
807 void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
808 int nr_controllers)
809 {
810 int i;
811 char *name;
812
813 for (i = 0; i < nr_controllers; i++) {
814 unsigned long base, size;
815 unsigned int irq = 0;
816
817 if (!mmc_data[i])
818 continue;
819
820 omap2_mmc_mux(mmc_data[i], i);
821
822 switch (i) {
823 case 0:
824 base = OMAP2_MMC1_BASE;
825 irq = INT_24XX_MMC_IRQ;
826 break;
827 case 1:
828 base = OMAP2_MMC2_BASE;
829 irq = INT_24XX_MMC2_IRQ;
830 break;
831 case 2:
832 if (!cpu_is_omap44xx() && !cpu_is_omap34xx())
833 return;
834 base = OMAP3_MMC3_BASE;
835 irq = INT_34XX_MMC3_IRQ;
836 break;
837 case 3:
838 if (!cpu_is_omap44xx())
839 return;
840 base = OMAP4_MMC4_BASE + OMAP4_MMC_REG_OFFSET;
841 irq = OMAP44XX_IRQ_MMC4;
842 break;
843 case 4:
844 if (!cpu_is_omap44xx())
845 return;
846 base = OMAP4_MMC5_BASE + OMAP4_MMC_REG_OFFSET;
847 irq = OMAP44XX_IRQ_MMC5;
848 break;
849 default:
850 continue;
851 }
852
853 if (cpu_is_omap2420()) {
854 size = OMAP2420_MMC_SIZE;
855 name = "mmci-omap";
856 } else if (cpu_is_omap44xx()) {
857 if (i < 3) {
858 base += OMAP4_MMC_REG_OFFSET;
859 irq += OMAP44XX_IRQ_GIC_START;
860 }
861 size = OMAP4_HSMMC_SIZE;
862 name = "mmci-omap-hs";
863 } else {
864 size = OMAP3_HSMMC_SIZE;
865 name = "mmci-omap-hs";
866 }
867 omap_mmc_add(name, i, base, size, irq, mmc_data[i]);
868 };
869 }
870
871 #endif
872
873 /*-------------------------------------------------------------------------*/
874
875 #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
876 #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430)
877 #define OMAP_HDQ_BASE 0x480B2000
878 #endif
879 static struct resource omap_hdq_resources[] = {
880 {
881 .start = OMAP_HDQ_BASE,
882 .end = OMAP_HDQ_BASE + 0x1C,
883 .flags = IORESOURCE_MEM,
884 },
885 {
886 .start = INT_24XX_HDQ_IRQ,
887 .flags = IORESOURCE_IRQ,
888 },
889 };
890 static struct platform_device omap_hdq_dev = {
891 .name = "omap_hdq",
892 .id = 0,
893 .dev = {
894 .platform_data = NULL,
895 },
896 .num_resources = ARRAY_SIZE(omap_hdq_resources),
897 .resource = omap_hdq_resources,
898 };
899 static inline void omap_hdq_init(void)
900 {
901 (void) platform_device_register(&omap_hdq_dev);
902 }
903 #else
904 static inline void omap_hdq_init(void) {}
905 #endif
906
907 /*---------------------------------------------------------------------------*/
908
909 #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \
910 defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
911 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
912 static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = {
913 };
914 #else
915 static struct resource omap_vout_resource[2] = {
916 };
917 #endif
918
919 static struct platform_device omap_vout_device = {
920 .name = "omap_vout",
921 .num_resources = ARRAY_SIZE(omap_vout_resource),
922 .resource = &omap_vout_resource[0],
923 .id = -1,
924 };
925 static void omap_init_vout(void)
926 {
927 if (platform_device_register(&omap_vout_device) < 0)
928 printk(KERN_ERR "Unable to register OMAP-VOUT device\n");
929 }
930 #else
931 static inline void omap_init_vout(void) {}
932 #endif
933
934 /*-------------------------------------------------------------------------*/
935
936 static int __init omap2_init_devices(void)
937 {
938 /* please keep these calls, and their implementations above,
939 * in alphabetical order so they're easier to sort through.
940 */
941 omap_hsmmc_reset();
942 omap_init_audio();
943 omap_init_camera();
944 omap_init_mbox();
945 omap_init_mcspi();
946 omap_init_pmu();
947 omap_hdq_init();
948 omap_init_sti();
949 omap_init_sham();
950 omap_init_vout();
951
952 return 0;
953 }
954 arch_initcall(omap2_init_devices);
Linux kernel - Deliverables
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