summaryrefslogtreecommitdiff
path: root/arch/arm/mach-omap2/board-igep0020.c
blob: 5f8a2fd0633720f67b535b362d9c673ce2bedbe6 (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
707
708
709
710
711
712
713
714
/*
 * Copyright (C) 2009 Integration Software and Electronic Engineering.
 *
 * Modified from mach-omap2/board-generic.c
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/interrupt.h>
#include <linux/input.h>

#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
#include <linux/i2c/twl.h>
#include <linux/mmc/host.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>

#include <plat/board.h>
#include <plat/common.h>
#include <plat/gpmc.h>
#include <plat/usb.h>
#include <plat/display.h>
#include <plat/panel-generic-dpi.h>
#include <plat/onenand.h>

#include "mux.h"
#include "hsmmc.h"
#include "sdram-numonyx-m65kxxxxam.h"

#define IGEP2_SMSC911X_CS       5
#define IGEP2_SMSC911X_GPIO     176
#define IGEP2_GPIO_USBH_NRESET  24
#define IGEP2_GPIO_LED0_GREEN   26
#define IGEP2_GPIO_LED0_RED     27
#define IGEP2_GPIO_LED1_RED     28
#define IGEP2_GPIO_DVI_PUP      170

#define IGEP2_RB_GPIO_WIFI_NPD     94
#define IGEP2_RB_GPIO_WIFI_NRESET  95
#define IGEP2_RB_GPIO_BT_NRESET    137
#define IGEP2_RC_GPIO_WIFI_NPD     138
#define IGEP2_RC_GPIO_WIFI_NRESET  139
#define IGEP2_RC_GPIO_BT_NRESET    137

/*
 * IGEP2 Hardware Revision Table
 *
 *  --------------------------------------------------------------------------
 * | Id. | Hw Rev.            | HW0 (28) | WIFI_NPD | WIFI_NRESET | BT_NRESET |
 *  --------------------------------------------------------------------------
 * |  0  | B                  |   high   |  gpio94  |   gpio95    |     -     |
 * |  0  | B/C (B-compatible) |   high   |  gpio94  |   gpio95    |  gpio137  |
 * |  1  | C                  |   low    |  gpio138 |   gpio139   |  gpio137  |
 *  --------------------------------------------------------------------------
 */

#define IGEP2_BOARD_HWREV_B	0
#define IGEP2_BOARD_HWREV_C	1

static u8 hwrev;

static void __init igep2_get_revision(void)
{
	u8 ret;

	omap_mux_init_gpio(IGEP2_GPIO_LED1_RED, OMAP_PIN_INPUT);

	if ((gpio_request(IGEP2_GPIO_LED1_RED, "GPIO_HW0_REV") == 0) &&
	    (gpio_direction_input(IGEP2_GPIO_LED1_RED) == 0)) {
		ret = gpio_get_value(IGEP2_GPIO_LED1_RED);
		if (ret == 0) {
			pr_info("IGEP2: Hardware Revision C (B-NON compatible)\n");
			hwrev = IGEP2_BOARD_HWREV_C;
		} else if (ret ==  1) {
			pr_info("IGEP2: Hardware Revision B/C (B compatible)\n");
			hwrev = IGEP2_BOARD_HWREV_B;
		} else {
			pr_err("IGEP2: Unknown Hardware Revision\n");
			hwrev = -1;
		}
	} else {
		pr_warning("IGEP2: Could not obtain gpio GPIO_HW0_REV\n");
		pr_err("IGEP2: Unknown Hardware Revision\n");
	}

	gpio_free(IGEP2_GPIO_LED1_RED);
}

#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
	defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)

#define ONENAND_MAP             0x20000000

/* NAND04GR4E1A ( x2 Flash built-in COMBO POP MEMORY )
 * Since the device is equipped with two DataRAMs, and two-plane NAND
 * Flash memory array, these two component enables simultaneous program
 * of 4KiB. Plane1 has only even blocks such as block0, block2, block4
 * while Plane2 has only odd blocks such as block1, block3, block5.
 * So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048)
 */

static struct mtd_partition igep2_onenand_partitions[] = {
	{
		.name           = "X-Loader",
		.offset         = 0,
		.size           = 2 * (64*(2*2048))
	},
	{
		.name           = "U-Boot",
		.offset         = MTDPART_OFS_APPEND,
		.size           = 6 * (64*(2*2048)),
	},
	{
		.name           = "Environment",
		.offset         = MTDPART_OFS_APPEND,
		.size           = 2 * (64*(2*2048)),
	},
	{
		.name           = "Kernel",
		.offset         = MTDPART_OFS_APPEND,
		.size           = 12 * (64*(2*2048)),
	},
	{
		.name           = "File System",
		.offset         = MTDPART_OFS_APPEND,
		.size           = MTDPART_SIZ_FULL,
	},
};

static struct omap_onenand_platform_data igep2_onenand_data = {
	.parts = igep2_onenand_partitions,
	.nr_parts = ARRAY_SIZE(igep2_onenand_partitions),
	.dma_channel	= -1,	/* disable DMA in OMAP OneNAND driver */
};

static struct platform_device igep2_onenand_device = {
	.name		= "omap2-onenand",
	.id		= -1,
	.dev = {
		.platform_data = &igep2_onenand_data,
	},
};

static void __init igep2_flash_init(void)
{
	u8 cs = 0;
	u8 onenandcs = GPMC_CS_NUM + 1;

	for (cs = 0; cs < GPMC_CS_NUM; cs++) {
		u32 ret;
		ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);

		/* Check if NAND/oneNAND is configured */
		if ((ret & 0xC00) == 0x800)
			/* NAND found */
			pr_err("IGEP2: Unsupported NAND found\n");
		else {
			ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7);
			if ((ret & 0x3F) == (ONENAND_MAP >> 24))
				/* ONENAND found */
				onenandcs = cs;
		}
	}

	if (onenandcs > GPMC_CS_NUM) {
		pr_err("IGEP2: Unable to find configuration in GPMC\n");
		return;
	}

	igep2_onenand_data.cs = onenandcs;

	if (platform_device_register(&igep2_onenand_device) < 0)
		pr_err("IGEP2: Unable to register OneNAND device\n");
}

#else
static void __init igep2_flash_init(void) {}
#endif

#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)

#include <linux/smsc911x.h>

static struct smsc911x_platform_config igep2_smsc911x_config = {
	.irq_polarity	= SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	.irq_type	= SMSC911X_IRQ_TYPE_OPEN_DRAIN,
	.flags		= SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS  ,
	.phy_interface	= PHY_INTERFACE_MODE_MII,
};

static struct resource igep2_smsc911x_resources[] = {
	{
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO),
		.end	= OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO),
		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
	},
};

static struct platform_device igep2_smsc911x_device = {
	.name		= "smsc911x",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(igep2_smsc911x_resources),
	.resource	= igep2_smsc911x_resources,
	.dev		= {
		.platform_data = &igep2_smsc911x_config,
	},
};

static inline void __init igep2_init_smsc911x(void)
{
	unsigned long cs_mem_base;

	if (gpmc_cs_request(IGEP2_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) {
		pr_err("IGEP v2: Failed request for GPMC mem for smsc911x\n");
		gpmc_cs_free(IGEP2_SMSC911X_CS);
		return;
	}

	igep2_smsc911x_resources[0].start = cs_mem_base + 0x0;
	igep2_smsc911x_resources[0].end   = cs_mem_base + 0xff;

	if ((gpio_request(IGEP2_SMSC911X_GPIO, "SMSC911X IRQ") == 0) &&
	    (gpio_direction_input(IGEP2_SMSC911X_GPIO) == 0)) {
		gpio_export(IGEP2_SMSC911X_GPIO, 0);
	} else {
		pr_err("IGEP v2: Could not obtain gpio for for SMSC911X IRQ\n");
		return;
	}

	platform_device_register(&igep2_smsc911x_device);
}

#else
static inline void __init igep2_init_smsc911x(void) { }
#endif

static struct regulator_consumer_supply igep2_vmmc1_supply =
	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0");

/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
static struct regulator_init_data igep2_vmmc1 = {
	.constraints = {
		.min_uV			= 1850000,
		.max_uV			= 3150000,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
					| REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies  = 1,
	.consumer_supplies      = &igep2_vmmc1_supply,
};

static struct regulator_consumer_supply igep2_vio_supply =
	REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1");

static struct regulator_init_data igep2_vio = {
	.constraints = {
		.min_uV			= 1800000,
		.max_uV			= 1800000,
		.apply_uV		= 1,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
					| REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies  = 1,
	.consumer_supplies      = &igep2_vio_supply,
};

static struct regulator_consumer_supply igep2_vmmc2_supply =
	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1");

static struct regulator_init_data igep2_vmmc2 = {
	.constraints		= {
		.valid_modes_mask	= REGULATOR_MODE_NORMAL,
		.always_on		= 1,
	},
	.num_consumer_supplies	= 1,
	.consumer_supplies	= &igep2_vmmc2_supply,
};

static struct fixed_voltage_config igep2_vwlan = {
	.supply_name		= "vwlan",
	.microvolts		= 3300000,
	.gpio			= -EINVAL,
	.enabled_at_boot	= 1,
	.init_data		= &igep2_vmmc2,
};

static struct platform_device igep2_vwlan_device = {
	.name		= "reg-fixed-voltage",
	.id		= 0,
	.dev = {
		.platform_data	= &igep2_vwlan,
	},
};

static struct omap2_hsmmc_info mmc[] = {
	{
		.mmc		= 1,
		.caps		= MMC_CAP_4_BIT_DATA,
		.gpio_cd	= -EINVAL,
		.gpio_wp	= -EINVAL,
	},
#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
	{
		.mmc		= 2,
		.caps		= MMC_CAP_4_BIT_DATA,
		.gpio_cd	= -EINVAL,
		.gpio_wp	= -EINVAL,
	},
#endif
	{}      /* Terminator */
};

#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
#include <linux/leds.h>

static struct gpio_led igep2_gpio_leds[] = {
	[0] = {
		.name			= "gpio-led:red:d0",
		.gpio			= IGEP2_GPIO_LED0_RED,
		.default_trigger	= "default-off"
	},
	[1] = {
		.name			= "gpio-led:green:d0",
		.gpio			= IGEP2_GPIO_LED0_GREEN,
		.default_trigger	= "default-off",
	},
	[2] = {
		.name			= "gpio-led:red:d1",
		.gpio			= IGEP2_GPIO_LED1_RED,
		.default_trigger	= "default-off",
	},
	[3] = {
		.name			= "gpio-led:green:d1",
		.default_trigger	= "heartbeat",
		.gpio			= -EINVAL, /* gets replaced */
		.active_low		= 1,
	},
};

static struct gpio_led_platform_data igep2_led_pdata = {
	.leds           = igep2_gpio_leds,
	.num_leds       = ARRAY_SIZE(igep2_gpio_leds),
};

static struct platform_device igep2_led_device = {
	 .name   = "leds-gpio",
	 .id     = -1,
	 .dev    = {
		 .platform_data  =  &igep2_led_pdata,
	},
};

static void __init igep2_leds_init(void)
{
	platform_device_register(&igep2_led_device);
}

#else
static inline void igep2_leds_init(void)
{
	if ((gpio_request(IGEP2_GPIO_LED0_RED, "gpio-led:red:d0") == 0) &&
	    (gpio_direction_output(IGEP2_GPIO_LED0_RED, 0) == 0))
		gpio_export(IGEP2_GPIO_LED0_RED, 0);
	else
		pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_RED\n");

	if ((gpio_request(IGEP2_GPIO_LED0_GREEN, "gpio-led:green:d0") == 0) &&
	    (gpio_direction_output(IGEP2_GPIO_LED0_GREEN, 0) == 0))
		gpio_export(IGEP2_GPIO_LED0_GREEN, 0);
	else
		pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n");

	if ((gpio_request(IGEP2_GPIO_LED1_RED, "gpio-led:red:d1") == 0) &&
	    (gpio_direction_output(IGEP2_GPIO_LED1_RED, 0) == 0))
		gpio_export(IGEP2_GPIO_LED1_RED, 0);
	else
		pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n");

}
#endif

static int igep2_twl_gpio_setup(struct device *dev,
		unsigned gpio, unsigned ngpio)
{
	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
	mmc[0].gpio_cd = gpio + 0;
	omap2_hsmmc_init(mmc);

	/*
	 * REVISIT: need ehci-omap hooks for external VBUS
	 * power switch and overcurrent detect
	 */
	if ((gpio_request(gpio + 1, "GPIO_EHCI_NOC") < 0) ||
	    (gpio_direction_input(gpio + 1) < 0))
		pr_err("IGEP2: Could not obtain gpio for EHCI NOC");

	/*
	 * TWL4030_GPIO_MAX + 0 == ledA, GPIO_USBH_CPEN
	 * (out, active low)
	 */
	if ((gpio_request(gpio + TWL4030_GPIO_MAX, "GPIO_USBH_CPEN") < 0) ||
	    (gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0) < 0))
		pr_err("IGEP2: Could not obtain gpio for USBH_CPEN");

	/* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
#if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE)
	if ((gpio_request(gpio+TWL4030_GPIO_MAX+1, "gpio-led:green:d1") == 0)
	    && (gpio_direction_output(gpio + TWL4030_GPIO_MAX + 1, 1) == 0))
		gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0);
	else
		pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_GREEN\n");
#else
	igep2_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1;
#endif

	return 0;
};

static struct twl4030_gpio_platform_data igep2_twl4030_gpio_pdata = {
	.gpio_base	= OMAP_MAX_GPIO_LINES,
	.irq_base	= TWL4030_GPIO_IRQ_BASE,
	.irq_end	= TWL4030_GPIO_IRQ_END,
	.use_leds	= true,
	.setup		= igep2_twl_gpio_setup,
};

static struct twl4030_usb_data igep2_usb_data = {
	.usb_mode	= T2_USB_MODE_ULPI,
};

static int igep2_enable_dvi(struct omap_dss_device *dssdev)
{
	gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1);

	return 0;
}

static void igep2_disable_dvi(struct omap_dss_device *dssdev)
{
	gpio_direction_output(IGEP2_GPIO_DVI_PUP, 0);
}

static struct panel_generic_dpi_data dvi_panel = {
	.name			= "generic",
	.platform_enable	= igep2_enable_dvi,
	.platform_disable	= igep2_disable_dvi,
};

static struct omap_dss_device igep2_dvi_device = {
	.type			= OMAP_DISPLAY_TYPE_DPI,
	.name			= "dvi",
	.driver_name		= "generic_dpi_panel",
	.data			= &dvi_panel,
	.phy.dpi.data_lines	= 24,
};

static struct omap_dss_device *igep2_dss_devices[] = {
	&igep2_dvi_device
};

static struct omap_dss_board_info igep2_dss_data = {
	.num_devices	= ARRAY_SIZE(igep2_dss_devices),
	.devices	= igep2_dss_devices,
	.default_device	= &igep2_dvi_device,
};

static struct regulator_consumer_supply igep2_vpll2_supplies[] = {
	REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
};

static struct regulator_init_data igep2_vpll2 = {
	.constraints = {
		.name			= "VDVI",
		.min_uV			= 1800000,
		.max_uV			= 1800000,
		.apply_uV		= true,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies	= ARRAY_SIZE(igep2_vpll2_supplies),
	.consumer_supplies	= igep2_vpll2_supplies,
};

static void __init igep2_display_init(void)
{
	if (gpio_request(IGEP2_GPIO_DVI_PUP, "GPIO_DVI_PUP") &&
	    gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1))
		pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n");
}

static struct platform_device *igep2_devices[] __initdata = {
	&igep2_vwlan_device,
};

static void __init igep2_init_early(void)
{
	omap2_init_common_infrastructure();
	omap2_init_common_devices(m65kxxxxam_sdrc_params,
				  m65kxxxxam_sdrc_params);
}

static struct twl4030_codec_audio_data igep2_audio_data;

static struct twl4030_codec_data igep2_codec_data = {
	.audio_mclk = 26000000,
	.audio = &igep2_audio_data,
};

static int igep2_keymap[] = {
	KEY(0, 0, KEY_LEFT),
	KEY(0, 1, KEY_RIGHT),
	KEY(0, 2, KEY_A),
	KEY(0, 3, KEY_B),
	KEY(1, 0, KEY_DOWN),
	KEY(1, 1, KEY_UP),
	KEY(1, 2, KEY_E),
	KEY(1, 3, KEY_F),
	KEY(2, 0, KEY_ENTER),
	KEY(2, 1, KEY_I),
	KEY(2, 2, KEY_J),
	KEY(2, 3, KEY_K),
	KEY(3, 0, KEY_M),
	KEY(3, 1, KEY_N),
	KEY(3, 2, KEY_O),
	KEY(3, 3, KEY_P)
};

static struct matrix_keymap_data igep2_keymap_data = {
	.keymap			= igep2_keymap,
	.keymap_size		= ARRAY_SIZE(igep2_keymap),
};

static struct twl4030_keypad_data igep2_keypad_pdata = {
	.keymap_data	= &igep2_keymap_data,
	.rows		= 4,
	.cols		= 4,
	.rep		= 1,
};

static struct twl4030_platform_data igep2_twldata = {
	.irq_base	= TWL4030_IRQ_BASE,
	.irq_end	= TWL4030_IRQ_END,

	/* platform_data for children goes here */
	.usb		= &igep2_usb_data,
	.codec		= &igep2_codec_data,
	.gpio		= &igep2_twl4030_gpio_pdata,
	.keypad		= &igep2_keypad_pdata,
	.vmmc1          = &igep2_vmmc1,
	.vpll2		= &igep2_vpll2,
	.vio		= &igep2_vio,
};

static struct i2c_board_info __initdata igep2_i2c1_boardinfo[] = {
	{
		I2C_BOARD_INFO("twl4030", 0x48),
		.flags		= I2C_CLIENT_WAKE,
		.irq		= INT_34XX_SYS_NIRQ,
		.platform_data	= &igep2_twldata,
	},
};

static struct i2c_board_info __initdata igep2_i2c3_boardinfo[] = {
	{
		I2C_BOARD_INFO("eeprom", 0x50),
	},
};

static void __init igep2_i2c_init(void)
{
	int ret;

	ret = omap_register_i2c_bus(1, 2600, igep2_i2c1_boardinfo,
		ARRAY_SIZE(igep2_i2c1_boardinfo));
	if (ret)
		pr_warning("IGEP2: Could not register I2C1 bus (%d)\n", ret);

	/*
	 * Bus 3 is attached to the DVI port where devices like the pico DLP
	 * projector don't work reliably with 400kHz
	 */
	ret = omap_register_i2c_bus(3, 100, igep2_i2c3_boardinfo,
		ARRAY_SIZE(igep2_i2c3_boardinfo));
	if (ret)
		pr_warning("IGEP2: Could not register I2C3 bus (%d)\n", ret);
}

static struct omap_musb_board_data musb_board_data = {
	.interface_type		= MUSB_INTERFACE_ULPI,
	.mode			= MUSB_OTG,
	.power			= 100,
};

static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
	.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,

	.phy_reset = true,
	.reset_gpio_port[0] = IGEP2_GPIO_USBH_NRESET,
	.reset_gpio_port[1] = -EINVAL,
	.reset_gpio_port[2] = -EINVAL,
};

#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
	{ .reg_offset = OMAP_MUX_TERMINATOR },
};
#endif

#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)

static void __init igep2_wlan_bt_init(void)
{
	unsigned npd, wreset, btreset;

	/* GPIO's for WLAN-BT combo depends on hardware revision */
	if (hwrev == IGEP2_BOARD_HWREV_B) {
		npd = IGEP2_RB_GPIO_WIFI_NPD;
		wreset = IGEP2_RB_GPIO_WIFI_NRESET;
		btreset = IGEP2_RB_GPIO_BT_NRESET;
	} else if (hwrev == IGEP2_BOARD_HWREV_C) {
		npd = IGEP2_RC_GPIO_WIFI_NPD;
		wreset = IGEP2_RC_GPIO_WIFI_NRESET;
		btreset = IGEP2_RC_GPIO_BT_NRESET;
	} else
		return;

	/* Set GPIO's for  WLAN-BT combo module */
	if ((gpio_request(npd, "GPIO_WIFI_NPD") == 0) &&
	    (gpio_direction_output(npd, 1) == 0)) {
		gpio_export(npd, 0);
	} else
		pr_warning("IGEP2: Could not obtain gpio GPIO_WIFI_NPD\n");

	if ((gpio_request(wreset, "GPIO_WIFI_NRESET") == 0) &&
	    (gpio_direction_output(wreset, 1) == 0)) {
		gpio_export(wreset, 0);
		gpio_set_value(wreset, 0);
		udelay(10);
		gpio_set_value(wreset, 1);
	} else
		pr_warning("IGEP2: Could not obtain gpio GPIO_WIFI_NRESET\n");

	if ((gpio_request(btreset, "GPIO_BT_NRESET") == 0) &&
	    (gpio_direction_output(btreset, 1) == 0)) {
		gpio_export(btreset, 0);
	} else
		pr_warning("IGEP2: Could not obtain gpio GPIO_BT_NRESET\n");
}
#else
static inline void __init igep2_wlan_bt_init(void) { }
#endif

static void __init igep2_init(void)
{
	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);

	/* Get IGEP2 hardware revision */
	igep2_get_revision();
	/* Register I2C busses and drivers */
	igep2_i2c_init();
	platform_add_devices(igep2_devices, ARRAY_SIZE(igep2_devices));
	omap_display_init(&igep2_dss_data);
	omap_serial_init();
	usb_musb_init(&musb_board_data);
	usbhs_init(&usbhs_bdata);

	igep2_flash_init();
	igep2_leds_init();
	igep2_display_init();
	igep2_init_smsc911x();

	/*
	 * WLAN-BT combo module from MuRata wich has a Marvell WLAN
	 * (88W8686) + CSR Bluetooth chipset. Uses SDIO interface.
	 */
	igep2_wlan_bt_init();

}

MACHINE_START(IGEP0020, "IGEP v2 board")
	.boot_params	= 0x80000100,
	.reserve	= omap_reserve,
	.map_io		= omap3_map_io,
	.init_early	= igep2_init_early,
	.init_irq	= omap_init_irq,
	.init_machine	= igep2_init,
	.timer		= &omap_timer,
MACHINE_END