summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-omap2/devices.c
blob: bcfcfc7fdb9bffe60d95a8865498cf72c7b5f0f3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
/*
 * linux/arch/arm/mach-omap2/devices.c
 *
 * OMAP2 platform device setup/initialization
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/clk.h>

#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/map.h>

#include <mach/control.h>
#include <mach/tc.h>
#include <mach/board.h>
#include <mach/mux.h>
#include <mach/gpio.h>
#include <mach/mmc.h>

#if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)

static struct resource cam_resources[] = {
	{
		.start		= OMAP24XX_CAMERA_BASE,
		.end		= OMAP24XX_CAMERA_BASE + 0xfff,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= INT_24XX_CAM_IRQ,
		.flags		= IORESOURCE_IRQ,
	}
};

static struct platform_device omap_cam_device = {
	.name		= "omap24xxcam",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(cam_resources),
	.resource	= cam_resources,
};

static inline void omap_init_camera(void)
{
	platform_device_register(&omap_cam_device);
}

#elif defined(CONFIG_VIDEO_OMAP3) || defined(CONFIG_VIDEO_OMAP3_MODULE)

static struct resource omap3isp_resources[] = {
	{
		.start		= OMAP3430_ISP_BASE,
		.end		= OMAP3430_ISP_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3430_ISP_CBUFF_BASE,
		.end		= OMAP3430_ISP_CBUFF_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3430_ISP_CCP2_BASE,
		.end		= OMAP3430_ISP_CCP2_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3430_ISP_CCDC_BASE,
		.end		= OMAP3430_ISP_CCDC_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3430_ISP_HIST_BASE,
		.end		= OMAP3430_ISP_HIST_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3430_ISP_H3A_BASE,
		.end		= OMAP3430_ISP_H3A_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3430_ISP_PREV_BASE,
		.end		= OMAP3430_ISP_PREV_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3430_ISP_RESZ_BASE,
		.end		= OMAP3430_ISP_RESZ_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3430_ISP_SBL_BASE,
		.end		= OMAP3430_ISP_SBL_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3430_ISP_CSI2A_BASE,
		.end		= OMAP3430_ISP_CSI2A_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3430_ISP_CSI2PHY_BASE,
		.end		= OMAP3430_ISP_CSI2PHY_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= INT_34XX_CAM_IRQ,
		.flags		= IORESOURCE_IRQ,
	}
};

static struct platform_device omap3isp_device = {
	.name		= "omap3isp",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(omap3isp_resources),
	.resource	= omap3isp_resources,
};

static inline void omap_init_camera(void)
{
	platform_device_register(&omap3isp_device);
}
#else
static inline void omap_init_camera(void)
{
}
#endif

#if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)

#define MBOX_REG_SIZE	0x120

static struct resource omap2_mbox_resources[] = {
	{
		.start		= OMAP24XX_MAILBOX_BASE,
		.end		= OMAP24XX_MAILBOX_BASE + MBOX_REG_SIZE - 1,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= INT_24XX_MAIL_U0_MPU,
		.flags		= IORESOURCE_IRQ,
	},
	{
		.start		= INT_24XX_MAIL_U3_MPU,
		.flags		= IORESOURCE_IRQ,
	},
};

static struct resource omap3_mbox_resources[] = {
	{
		.start		= OMAP34XX_MAILBOX_BASE,
		.end		= OMAP34XX_MAILBOX_BASE + MBOX_REG_SIZE - 1,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= INT_24XX_MAIL_U0_MPU,
		.flags		= IORESOURCE_IRQ,
	},
};

static struct platform_device mbox_device = {
	.name		= "omap2-mailbox",
	.id		= -1,
};

static inline void omap_init_mbox(void)
{
	if (cpu_is_omap2420()) {
		mbox_device.num_resources = ARRAY_SIZE(omap2_mbox_resources);
		mbox_device.resource = omap2_mbox_resources;
	} else if (cpu_is_omap3430()) {
		mbox_device.num_resources = ARRAY_SIZE(omap3_mbox_resources);
		mbox_device.resource = omap3_mbox_resources;
	} else {
		pr_err("%s: platform not supported\n", __func__);
		return;
	}
	platform_device_register(&mbox_device);
}
#else
static inline void omap_init_mbox(void) { }
#endif /* CONFIG_OMAP_MBOX_FWK */

#if defined(CONFIG_OMAP_STI)

#if defined(CONFIG_ARCH_OMAP2)

#define OMAP2_STI_BASE		0x48068000
#define OMAP2_STI_CHANNEL_BASE	0x54000000
#define OMAP2_STI_IRQ		4

static struct resource sti_resources[] = {
	{
		.start		= OMAP2_STI_BASE,
		.end		= OMAP2_STI_BASE + 0x7ff,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP2_STI_CHANNEL_BASE,
		.end		= OMAP2_STI_CHANNEL_BASE + SZ_64K - 1,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP2_STI_IRQ,
		.flags		= IORESOURCE_IRQ,
	}
};
#elif defined(CONFIG_ARCH_OMAP3)

#define OMAP3_SDTI_BASE		0x54500000
#define OMAP3_SDTI_CHANNEL_BASE	0x54600000

static struct resource sti_resources[] = {
	{
		.start		= OMAP3_SDTI_BASE,
		.end		= OMAP3_SDTI_BASE + 0xFFF,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3_SDTI_CHANNEL_BASE,
		.end		= OMAP3_SDTI_CHANNEL_BASE + SZ_1M - 1,
		.flags		= IORESOURCE_MEM,
	}
};

#endif

static struct platform_device sti_device = {
	.name		= "sti",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(sti_resources),
	.resource	= sti_resources,
};

static inline void omap_init_sti(void)
{
	platform_device_register(&sti_device);
}
#else
static inline void omap_init_sti(void) {}
#endif

#if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)

#include <mach/mcspi.h>

#define OMAP2_MCSPI1_BASE		0x48098000
#define OMAP2_MCSPI2_BASE		0x4809a000
#define OMAP2_MCSPI3_BASE		0x480b8000
#define OMAP2_MCSPI4_BASE		0x480ba000

#define OMAP4_MCSPI1_BASE		0x48098100
#define OMAP4_MCSPI2_BASE		0x4809a100
#define OMAP4_MCSPI3_BASE		0x480b8100
#define OMAP4_MCSPI4_BASE		0x480ba100

static struct omap2_mcspi_platform_config omap2_mcspi1_config = {
	.num_cs		= 4,
};

static struct resource omap2_mcspi1_resources[] = {
	{
		.start		= OMAP2_MCSPI1_BASE,
		.end		= OMAP2_MCSPI1_BASE + 0xff,
		.flags		= IORESOURCE_MEM,
	},
};

static struct platform_device omap2_mcspi1 = {
	.name		= "omap2_mcspi",
	.id		= 1,
	.num_resources	= ARRAY_SIZE(omap2_mcspi1_resources),
	.resource	= omap2_mcspi1_resources,
	.dev		= {
		.platform_data = &omap2_mcspi1_config,
	},
};

static struct omap2_mcspi_platform_config omap2_mcspi2_config = {
	.num_cs		= 2,
};

static struct resource omap2_mcspi2_resources[] = {
	{
		.start		= OMAP2_MCSPI2_BASE,
		.end		= OMAP2_MCSPI2_BASE + 0xff,
		.flags		= IORESOURCE_MEM,
	},
};

static struct platform_device omap2_mcspi2 = {
	.name		= "omap2_mcspi",
	.id		= 2,
	.num_resources	= ARRAY_SIZE(omap2_mcspi2_resources),
	.resource	= omap2_mcspi2_resources,
	.dev		= {
		.platform_data = &omap2_mcspi2_config,
	},
};

#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \
	defined(CONFIG_ARCH_OMAP4)
static struct omap2_mcspi_platform_config omap2_mcspi3_config = {
	.num_cs		= 2,
};

static struct resource omap2_mcspi3_resources[] = {
	{
	.start		= OMAP2_MCSPI3_BASE,
	.end		= OMAP2_MCSPI3_BASE + 0xff,
	.flags		= IORESOURCE_MEM,
	},
};

static struct platform_device omap2_mcspi3 = {
	.name		= "omap2_mcspi",
	.id		= 3,
	.num_resources	= ARRAY_SIZE(omap2_mcspi3_resources),
	.resource	= omap2_mcspi3_resources,
	.dev		= {
		.platform_data = &omap2_mcspi3_config,
	},
};
#endif

#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
static struct omap2_mcspi_platform_config omap2_mcspi4_config = {
	.num_cs		= 1,
};

static struct resource omap2_mcspi4_resources[] = {
	{
		.start		= OMAP2_MCSPI4_BASE,
		.end		= OMAP2_MCSPI4_BASE + 0xff,
		.flags		= IORESOURCE_MEM,
	},
};

static struct platform_device omap2_mcspi4 = {
	.name		= "omap2_mcspi",
	.id		= 4,
	.num_resources	= ARRAY_SIZE(omap2_mcspi4_resources),
	.resource	= omap2_mcspi4_resources,
	.dev		= {
		.platform_data = &omap2_mcspi4_config,
	},
};
#endif

static void omap_init_mcspi(void)
{
	if (cpu_is_omap44xx()) {
		omap2_mcspi1_resources[0].start	= OMAP4_MCSPI1_BASE;
		omap2_mcspi1_resources[0].end	= OMAP4_MCSPI1_BASE + 0xff;
		omap2_mcspi2_resources[0].start	= OMAP4_MCSPI2_BASE;
		omap2_mcspi2_resources[0].end	= OMAP4_MCSPI2_BASE + 0xff;
		omap2_mcspi3_resources[0].start	= OMAP4_MCSPI3_BASE;
		omap2_mcspi3_resources[0].end	= OMAP4_MCSPI3_BASE + 0xff;
		omap2_mcspi4_resources[0].start	= OMAP4_MCSPI4_BASE;
		omap2_mcspi4_resources[0].end	= OMAP4_MCSPI4_BASE + 0xff;
	}
	platform_device_register(&omap2_mcspi1);
	platform_device_register(&omap2_mcspi2);
#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \
	defined(CONFIG_ARCH_OMAP4)
	if (cpu_is_omap2430() || cpu_is_omap343x() || cpu_is_omap44xx())
		platform_device_register(&omap2_mcspi3);
#endif
#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
	if (cpu_is_omap343x() || cpu_is_omap44xx())
		platform_device_register(&omap2_mcspi4);
#endif
}

#else
static inline void omap_init_mcspi(void) {}
#endif

#ifdef CONFIG_OMAP_SHA1_MD5
static struct resource sha1_md5_resources[] = {
	{
		.start	= OMAP24XX_SEC_SHA1MD5_BASE,
		.end	= OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= INT_24XX_SHA1MD5,
		.flags	= IORESOURCE_IRQ,
	}
};

static struct platform_device sha1_md5_device = {
	.name		= "OMAP SHA1/MD5",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(sha1_md5_resources),
	.resource	= sha1_md5_resources,
};

static void omap_init_sha1_md5(void)
{
	platform_device_register(&sha1_md5_device);
}
#else
static inline void omap_init_sha1_md5(void) { }
#endif

/*-------------------------------------------------------------------------*/

#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)

#define MMCHS_SYSCONFIG			0x0010
#define MMCHS_SYSCONFIG_SWRESET		(1 << 1)
#define MMCHS_SYSSTATUS			0x0014
#define MMCHS_SYSSTATUS_RESETDONE	(1 << 0)

static struct platform_device dummy_pdev = {
	.dev = {
		.bus = &platform_bus_type,
	},
};

/**
 * omap_hsmmc_reset() - Full reset of each HS-MMC controller
 *
 * Ensure that each MMC controller is fully reset.  Controllers
 * left in an unknown state (by bootloader) may prevent retention
 * or OFF-mode.  This is especially important in cases where the
 * MMC driver is not enabled, _or_ built as a module.
 *
 * In order for reset to work, interface, functional and debounce
 * clocks must be enabled.  The debounce clock comes from func_32k_clk
 * and is not under SW control, so we only enable i- and f-clocks.
 **/
static void __init omap_hsmmc_reset(void)
{
	u32 i, nr_controllers = cpu_is_omap44xx() ? OMAP44XX_NR_MMC :
		(cpu_is_omap34xx() ? OMAP34XX_NR_MMC : OMAP24XX_NR_MMC);

	for (i = 0; i < nr_controllers; i++) {
		u32 v, base = 0;
		struct clk *iclk, *fclk;
		struct device *dev = &dummy_pdev.dev;

		switch (i) {
		case 0:
			base = OMAP2_MMC1_BASE;
			break;
		case 1:
			base = OMAP2_MMC2_BASE;
			break;
		case 2:
			base = OMAP3_MMC3_BASE;
			break;
		case 3:
			if (!cpu_is_omap44xx())
				return;
			base = OMAP4_MMC4_BASE;
			break;
		case 4:
			if (!cpu_is_omap44xx())
				return;
			base = OMAP4_MMC5_BASE;
			break;
		}

		if (cpu_is_omap44xx())
			base += OMAP4_MMC_REG_OFFSET;

		dummy_pdev.id = i;
		dev_set_name(&dummy_pdev.dev, "mmci-omap-hs.%d", i);
		iclk = clk_get(dev, "ick");
		if (iclk && clk_enable(iclk))
			iclk = NULL;

		fclk = clk_get(dev, "fck");
		if (fclk && clk_enable(fclk))
			fclk = NULL;

		if (!iclk || !fclk) {
			printk(KERN_WARNING
			       "%s: Unable to enable clocks for MMC%d, "
			       "cannot reset.\n",  __func__, i);
			break;
		}

		omap_writel(MMCHS_SYSCONFIG_SWRESET, base + MMCHS_SYSCONFIG);
		v = omap_readl(base + MMCHS_SYSSTATUS);
		while (!(omap_readl(base + MMCHS_SYSSTATUS) &
			 MMCHS_SYSSTATUS_RESETDONE))
			cpu_relax();

		if (fclk) {
			clk_disable(fclk);
			clk_put(fclk);
		}
		if (iclk) {
			clk_disable(iclk);
			clk_put(iclk);
		}
	}
}
#else
static inline void omap_hsmmc_reset(void) {}
#endif

#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \
	defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)

static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller,
			int controller_nr)
{
	if (cpu_is_omap2420() && controller_nr == 0) {
		omap_cfg_reg(H18_24XX_MMC_CMD);
		omap_cfg_reg(H15_24XX_MMC_CLKI);
		omap_cfg_reg(G19_24XX_MMC_CLKO);
		omap_cfg_reg(F20_24XX_MMC_DAT0);
		omap_cfg_reg(F19_24XX_MMC_DAT_DIR0);
		omap_cfg_reg(G18_24XX_MMC_CMD_DIR);
		if (mmc_controller->slots[0].wires == 4) {
			omap_cfg_reg(H14_24XX_MMC_DAT1);
			omap_cfg_reg(E19_24XX_MMC_DAT2);
			omap_cfg_reg(D19_24XX_MMC_DAT3);
			omap_cfg_reg(E20_24XX_MMC_DAT_DIR1);
			omap_cfg_reg(F18_24XX_MMC_DAT_DIR2);
			omap_cfg_reg(E18_24XX_MMC_DAT_DIR3);
		}

		/*
		 * Use internal loop-back in MMC/SDIO Module Input Clock
		 * selection
		 */
		if (mmc_controller->slots[0].internal_clock) {
			u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
			v |= (1 << 24);
			omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
		}
	}

	if (cpu_is_omap3430()) {
		if (controller_nr == 0) {
			omap_cfg_reg(N28_3430_MMC1_CLK);
			omap_cfg_reg(M27_3430_MMC1_CMD);
			omap_cfg_reg(N27_3430_MMC1_DAT0);
			if (mmc_controller->slots[0].wires == 4 ||
				mmc_controller->slots[0].wires == 8) {
				omap_cfg_reg(N26_3430_MMC1_DAT1);
				omap_cfg_reg(N25_3430_MMC1_DAT2);
				omap_cfg_reg(P28_3430_MMC1_DAT3);
			}
			if (mmc_controller->slots[0].wires == 8) {
				omap_cfg_reg(P27_3430_MMC1_DAT4);
				omap_cfg_reg(P26_3430_MMC1_DAT5);
				omap_cfg_reg(R27_3430_MMC1_DAT6);
				omap_cfg_reg(R25_3430_MMC1_DAT7);
			}
		}
		if (controller_nr == 1) {
			/* MMC2 */
			omap_cfg_reg(AE2_3430_MMC2_CLK);
			omap_cfg_reg(AG5_3430_MMC2_CMD);
			omap_cfg_reg(AH5_3430_MMC2_DAT0);

			/*
			 * For 8 wire configurations, Lines DAT4, 5, 6 and 7 need to be muxed
			 * in the board-*.c files
			 */
			if (mmc_controller->slots[0].wires == 4 ||
				mmc_controller->slots[0].wires == 8) {
				omap_cfg_reg(AH4_3430_MMC2_DAT1);
				omap_cfg_reg(AG4_3430_MMC2_DAT2);
				omap_cfg_reg(AF4_3430_MMC2_DAT3);
			}
		}

		/*
		 * For MMC3 the pins need to be muxed in the board-*.c files
		 */
	}
}

void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
			int nr_controllers)
{
	int i;
	char *name;

	for (i = 0; i < nr_controllers; i++) {
		unsigned long base, size;
		unsigned int irq = 0;

		if (!mmc_data[i])
			continue;

		omap2_mmc_mux(mmc_data[i], i);

		switch (i) {
		case 0:
			base = OMAP2_MMC1_BASE;
			irq = INT_24XX_MMC_IRQ;
			break;
		case 1:
			base = OMAP2_MMC2_BASE;
			irq = INT_24XX_MMC2_IRQ;
			break;
		case 2:
			if (!cpu_is_omap44xx() && !cpu_is_omap34xx())
				return;
			base = OMAP3_MMC3_BASE;
			irq = INT_34XX_MMC3_IRQ;
			break;
		case 3:
			if (!cpu_is_omap44xx())
				return;
			base = OMAP4_MMC4_BASE + OMAP4_MMC_REG_OFFSET;
			irq = INT_44XX_MMC4_IRQ;
			break;
		case 4:
			if (!cpu_is_omap44xx())
				return;
			base = OMAP4_MMC5_BASE + OMAP4_MMC_REG_OFFSET;
			irq = INT_44XX_MMC5_IRQ;
			break;
		default:
			continue;
		}

		if (cpu_is_omap2420()) {
			size = OMAP2420_MMC_SIZE;
			name = "mmci-omap";
		} else if (cpu_is_omap44xx()) {
			if (i < 3) {
				base += OMAP4_MMC_REG_OFFSET;
				irq += IRQ_GIC_START;
			}
			size = OMAP4_HSMMC_SIZE;
			name = "mmci-omap-hs";
		} else {
			size = OMAP3_HSMMC_SIZE;
			name = "mmci-omap-hs";
		}
		omap_mmc_add(name, i, base, size, irq, mmc_data[i]);
	};
}

#endif

/*-------------------------------------------------------------------------*/

#if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430)
#define OMAP_HDQ_BASE	0x480B2000
#endif
static struct resource omap_hdq_resources[] = {
	{
		.start		= OMAP_HDQ_BASE,
		.end		= OMAP_HDQ_BASE + 0x1C,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= INT_24XX_HDQ_IRQ,
		.flags		= IORESOURCE_IRQ,
	},
};
static struct platform_device omap_hdq_dev = {
	.name = "omap_hdq",
	.id = 0,
	.dev = {
		.platform_data = NULL,
	},
	.num_resources	= ARRAY_SIZE(omap_hdq_resources),
	.resource	= omap_hdq_resources,
};
static inline void omap_hdq_init(void)
{
	(void) platform_device_register(&omap_hdq_dev);
}
#else
static inline void omap_hdq_init(void) {}
#endif

/*-------------------------------------------------------------------------*/

static int __init omap2_init_devices(void)
{
	/* please keep these calls, and their implementations above,
	 * in alphabetical order so they're easier to sort through.
	 */
	omap_hsmmc_reset();
	omap_init_camera();
	omap_init_mbox();
	omap_init_mcspi();
	omap_hdq_init();
	omap_init_sti();
	omap_init_sha1_md5();

	return 0;
}
arch_initcall(omap2_init_devices);
OpenPOWER on IntegriCloud