aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-pxa/em-x270.c
blob: 51286a738a3b02322ebf87a658d55c87a89913d3 (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
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
/*
 * Support for CompuLab EM-X270 platform
 *
 * Copyright (C) 2007, 2008 CompuLab, Ltd.
 * Author: Mike Rapoport <mike@compulab.co.il>
 *
 * 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/irq.h>
#include <linux/platform_device.h>
#include <linux/delay.h>

#include <linux/dm9000.h>
#include <linux/rtc-v3020.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/input.h>
#include <linux/gpio_keys.h>
#include <linux/gpio.h>
#include <linux/mfd/da903x.h>
#include <linux/regulator/machine.h>
#include <linux/spi/spi.h>
#include <linux/spi/tdo24m.h>
#include <linux/spi/libertas_spi.h>
#include <linux/power_supply.h>
#include <linux/apm-emulation.h>
#include <linux/i2c.h>
#include <linux/i2c/pca953x.h>
#include <linux/regulator/userspace-consumer.h>

#include <media/soc_camera.h>

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

#include <mach/pxa27x.h>
#include <mach/pxa27x-udc.h>
#include <mach/audio.h>
#include <mach/pxafb.h>
#include <mach/ohci.h>
#include <mach/mmc.h>
#include <plat/pxa27x_keypad.h>
#include <plat/i2c.h>
#include <mach/camera.h>
#include <mach/pxa2xx_spi.h>

#include "generic.h"
#include "devices.h"

/* EM-X270 specific GPIOs */
#define GPIO13_MMC_CD		(13)
#define GPIO95_MMC_WP		(95)
#define GPIO56_NAND_RB		(56)
#define GPIO93_CAM_RESET	(93)
#define GPIO16_USB_HUB_RESET	(16)

/* eXeda specific GPIOs */
#define GPIO114_MMC_CD		(114)
#define GPIO20_NAND_RB		(20)
#define GPIO38_SD_PWEN		(38)
#define GPIO37_WLAN_RST		(37)
#define GPIO95_TOUCHPAD_INT	(95)
#define GPIO130_CAM_RESET	(130)
#define GPIO10_USB_HUB_RESET	(10)

/* common  GPIOs */
#define GPIO11_NAND_CS		(11)
#define GPIO41_ETHIRQ		(41)
#define EM_X270_ETHIRQ		IRQ_GPIO(GPIO41_ETHIRQ)
#define GPIO115_WLAN_PWEN	(115)
#define GPIO19_WLAN_STRAP	(19)
#define GPIO9_USB_VBUS_EN	(9)

static int mmc_cd;
static int nand_rb;
static int dm9000_flags;
static int cam_reset;
static int usb_hub_reset;

static unsigned long common_pin_config[] = {
	/* AC'97 */
	GPIO28_AC97_BITCLK,
	GPIO29_AC97_SDATA_IN_0,
	GPIO30_AC97_SDATA_OUT,
	GPIO31_AC97_SYNC,
	GPIO98_AC97_SYSCLK,
	GPIO113_AC97_nRESET,

	/* BTUART */
	GPIO42_BTUART_RXD,
	GPIO43_BTUART_TXD,
	GPIO44_BTUART_CTS,
	GPIO45_BTUART_RTS,

	/* STUART */
	GPIO46_STUART_RXD,
	GPIO47_STUART_TXD,

	/* MCI controller */
	GPIO32_MMC_CLK,
	GPIO112_MMC_CMD,
	GPIO92_MMC_DAT_0,
	GPIO109_MMC_DAT_1,
	GPIO110_MMC_DAT_2,
	GPIO111_MMC_DAT_3,

	/* LCD */
	GPIOxx_LCD_TFT_16BPP,

	/* QCI */
	GPIO84_CIF_FV,
	GPIO25_CIF_LV,
	GPIO53_CIF_MCLK,
	GPIO54_CIF_PCLK,
	GPIO81_CIF_DD_0,
	GPIO55_CIF_DD_1,
	GPIO51_CIF_DD_2,
	GPIO50_CIF_DD_3,
	GPIO52_CIF_DD_4,
	GPIO48_CIF_DD_5,
	GPIO17_CIF_DD_6,
	GPIO12_CIF_DD_7,

	/* I2C */
	GPIO117_I2C_SCL,
	GPIO118_I2C_SDA,

	/* Keypad */
	GPIO100_KP_MKIN_0	| WAKEUP_ON_LEVEL_HIGH,
	GPIO101_KP_MKIN_1	| WAKEUP_ON_LEVEL_HIGH,
	GPIO102_KP_MKIN_2	| WAKEUP_ON_LEVEL_HIGH,
	GPIO34_KP_MKIN_3	| WAKEUP_ON_LEVEL_HIGH,
	GPIO39_KP_MKIN_4	| WAKEUP_ON_LEVEL_HIGH,
	GPIO99_KP_MKIN_5	| WAKEUP_ON_LEVEL_HIGH,
	GPIO91_KP_MKIN_6	| WAKEUP_ON_LEVEL_HIGH,
	GPIO36_KP_MKIN_7	| WAKEUP_ON_LEVEL_HIGH,
	GPIO103_KP_MKOUT_0,
	GPIO104_KP_MKOUT_1,
	GPIO105_KP_MKOUT_2,
	GPIO106_KP_MKOUT_3,
	GPIO107_KP_MKOUT_4,
	GPIO108_KP_MKOUT_5,
	GPIO96_KP_MKOUT_6,
	GPIO22_KP_MKOUT_7,

	/* SSP1 */
	GPIO26_SSP1_RXD,
	GPIO23_SSP1_SCLK,
	GPIO24_SSP1_SFRM,
	GPIO57_SSP1_TXD,

	/* SSP2 */
	GPIO19_GPIO,	/* SSP2 clock is used as GPIO for Libertas pin-strap */
	GPIO14_GPIO,
	GPIO89_SSP2_TXD,
	GPIO88_SSP2_RXD,

	/* SDRAM and local bus */
	GPIO15_nCS_1,
	GPIO78_nCS_2,
	GPIO79_nCS_3,
	GPIO80_nCS_4,
	GPIO49_nPWE,
	GPIO18_RDY,

	/* GPIO */
	GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,	/* sleep/resume button */

	/* power controls */
	GPIO20_GPIO	| MFP_LPM_DRIVE_LOW,	/* GPRS_PWEN */
	GPIO115_GPIO	| MFP_LPM_DRIVE_LOW,	/* WLAN_PWEN */

	/* NAND controls */
	GPIO11_GPIO	| MFP_LPM_DRIVE_HIGH,	/* NAND CE# */

	/* interrupts */
	GPIO41_GPIO,	/* DM9000 interrupt */
};

static unsigned long em_x270_pin_config[] = {
	GPIO13_GPIO,				/* MMC card detect */
	GPIO16_GPIO,				/* USB hub reset */
	GPIO56_GPIO,				/* NAND Ready/Busy */
	GPIO93_GPIO	| MFP_LPM_DRIVE_LOW,	/* Camera reset */
	GPIO95_GPIO,				/* MMC Write protect */
};

static unsigned long exeda_pin_config[] = {
	GPIO10_GPIO,				/* USB hub reset */
	GPIO20_GPIO,				/* NAND Ready/Busy */
	GPIO38_GPIO	| MFP_LPM_DRIVE_LOW,	/* SD slot power */
	GPIO95_GPIO,				/* touchpad IRQ */
	GPIO114_GPIO,				/* MMC card detect */
};

#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
static struct resource em_x270_dm9000_resource[] = {
	[0] = {
		.start = PXA_CS2_PHYS,
		.end   = PXA_CS2_PHYS + 3,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start = PXA_CS2_PHYS + 8,
		.end   = PXA_CS2_PHYS + 8 + 0x3f,
		.flags = IORESOURCE_MEM,
	},
	[2] = {
		.start = EM_X270_ETHIRQ,
		.end   = EM_X270_ETHIRQ,
		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
	}
};

static struct dm9000_plat_data em_x270_dm9000_platdata = {
	.flags		= DM9000_PLATF_NO_EEPROM,
};

static struct platform_device em_x270_dm9000 = {
	.name		= "dm9000",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(em_x270_dm9000_resource),
	.resource	= em_x270_dm9000_resource,
	.dev		= {
		.platform_data = &em_x270_dm9000_platdata,
	}
};

static void __init em_x270_init_dm9000(void)
{
	em_x270_dm9000_platdata.flags |= dm9000_flags;
	platform_device_register(&em_x270_dm9000);
}
#else
static inline void em_x270_init_dm9000(void) {}
#endif

/* V3020 RTC */
#if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
static struct resource em_x270_v3020_resource[] = {
	[0] = {
		.start = PXA_CS4_PHYS,
		.end   = PXA_CS4_PHYS + 3,
		.flags = IORESOURCE_MEM,
	},
};

static struct v3020_platform_data em_x270_v3020_platdata = {
	.leftshift = 0,
};

static struct platform_device em_x270_rtc = {
	.name		= "v3020",
	.num_resources	= ARRAY_SIZE(em_x270_v3020_resource),
	.resource	= em_x270_v3020_resource,
	.id		= -1,
	.dev		= {
		.platform_data = &em_x270_v3020_platdata,
	}
};

static void __init em_x270_init_rtc(void)
{
	platform_device_register(&em_x270_rtc);
}
#else
static inline void em_x270_init_rtc(void) {}
#endif

/* NAND flash */
#if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
static inline void nand_cs_on(void)
{
	gpio_set_value(GPIO11_NAND_CS, 0);
}

static void nand_cs_off(void)
{
	dsb();

	gpio_set_value(GPIO11_NAND_CS, 1);
}

/* hardware specific access to control-lines */
static void em_x270_nand_cmd_ctl(struct mtd_info *mtd, int dat,
				 unsigned int ctrl)
{
	struct nand_chip *this = mtd->priv;
	unsigned long nandaddr = (unsigned long)this->IO_ADDR_W;

	dsb();

	if (ctrl & NAND_CTRL_CHANGE) {
		if (ctrl & NAND_ALE)
			nandaddr |=  (1 << 3);
		else
			nandaddr &= ~(1 << 3);
		if (ctrl & NAND_CLE)
			nandaddr |=  (1 << 2);
		else
			nandaddr &= ~(1 << 2);
		if (ctrl & NAND_NCE)
			nand_cs_on();
		else
			nand_cs_off();
	}

	dsb();
	this->IO_ADDR_W = (void __iomem *)nandaddr;
	if (dat != NAND_CMD_NONE)
		writel(dat, this->IO_ADDR_W);

	dsb();
}

/* read device ready pin */
static int em_x270_nand_device_ready(struct mtd_info *mtd)
{
	dsb();

	return gpio_get_value(nand_rb);
}

static struct mtd_partition em_x270_partition_info[] = {
	[0] = {
		.name	= "em_x270-0",
		.offset	= 0,
		.size	= SZ_4M,
	},
	[1] = {
		.name	= "em_x270-1",
		.offset	= MTDPART_OFS_APPEND,
		.size	= MTDPART_SIZ_FULL
	},
};

static const char *em_x270_part_probes[] = { "cmdlinepart", NULL };

struct platform_nand_data em_x270_nand_platdata = {
	.chip = {
		.nr_chips = 1,
		.chip_offset = 0,
		.nr_partitions = ARRAY_SIZE(em_x270_partition_info),
		.partitions = em_x270_partition_info,
		.chip_delay = 20,
		.part_probe_types = em_x270_part_probes,
	},
	.ctrl = {
		.hwcontrol = 0,
		.dev_ready = em_x270_nand_device_ready,
		.select_chip = 0,
		.cmd_ctrl = em_x270_nand_cmd_ctl,
	},
};

static struct resource em_x270_nand_resource[] = {
	[0] = {
		.start = PXA_CS1_PHYS,
		.end   = PXA_CS1_PHYS + 12,
		.flags = IORESOURCE_MEM,
	},
};

static struct platform_device em_x270_nand = {
	.name		= "gen_nand",
	.num_resources	= ARRAY_SIZE(em_x270_nand_resource),
	.resource	= em_x270_nand_resource,
	.id		= -1,
	.dev		= {
		.platform_data = &em_x270_nand_platdata,
	}
};

static void __init em_x270_init_nand(void)
{
	int err;

	err = gpio_request(GPIO11_NAND_CS, "NAND CS");
	if (err) {
		pr_warning("EM-X270: failed to request NAND CS gpio\n");
		return;
	}

	gpio_direction_output(GPIO11_NAND_CS, 1);

	err = gpio_request(nand_rb, "NAND R/B");
	if (err) {
		pr_warning("EM-X270: failed to request NAND R/B gpio\n");
		gpio_free(GPIO11_NAND_CS);
		return;
	}

	gpio_direction_input(nand_rb);

	platform_device_register(&em_x270_nand);
}
#else
static inline void em_x270_init_nand(void) {}
#endif

#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
static struct mtd_partition em_x270_nor_parts[] = {
	{
		.name =		"Bootloader",
		.offset =	0x00000000,
		.size =		0x00050000,
		.mask_flags =	MTD_WRITEABLE  /* force read-only */
	}, {
		.name =		"Environment",
		.offset =	0x00050000,
		.size =		0x00010000,
	}, {
		.name =		"Reserved",
		.offset =	0x00060000,
		.size =		0x00050000,
		.mask_flags =	MTD_WRITEABLE  /* force read-only */
	}, {
		.name =		"Splashscreen",
		.offset =	0x000b0000,
		.size =		0x00050000,
	}
};

static struct physmap_flash_data em_x270_nor_data[] = {
	[0] = {
		.width = 2,
		.parts = em_x270_nor_parts,
		.nr_parts = ARRAY_SIZE(em_x270_nor_parts),
	},
};

static struct resource em_x270_nor_flash_resource = {
	.start	= PXA_CS0_PHYS,
	.end	= PXA_CS0_PHYS + SZ_1M - 1,
	.flags	= IORESOURCE_MEM,
};

static struct platform_device em_x270_physmap_flash = {
	.name		= "physmap-flash",
	.id		= 0,
	.num_resources	= 1,
	.resource	= &em_x270_nor_flash_resource,
	.dev		= {
		.platform_data	= &em_x270_nor_data,
	},
};

static void __init em_x270_init_nor(void)
{
	platform_device_register(&em_x270_physmap_flash);
}
#else
static inline void em_x270_init_nor(void) {}
#endif

/* PXA27x OHCI controller setup */
#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
static struct regulator *em_x270_usb_ldo;

static int em_x270_usb_hub_init(void)
{
	int err;

	em_x270_usb_ldo = regulator_get(NULL, "vcc usb");
	if (IS_ERR(em_x270_usb_ldo))
		return PTR_ERR(em_x270_usb_ldo);

	err = gpio_request(GPIO9_USB_VBUS_EN, "vbus en");
	if (err)
		goto err_free_usb_ldo;

	err = gpio_request(usb_hub_reset, "hub rst");
	if (err)
		goto err_free_vbus_gpio;

	/* USB Hub power-on and reset */
	gpio_direction_output(usb_hub_reset, 1);
	gpio_direction_output(GPIO9_USB_VBUS_EN, 0);
	regulator_enable(em_x270_usb_ldo);
	gpio_set_value(usb_hub_reset, 0);
	gpio_set_value(usb_hub_reset, 1);
	regulator_disable(em_x270_usb_ldo);
	regulator_enable(em_x270_usb_ldo);
	gpio_set_value(usb_hub_reset, 0);
	gpio_set_value(GPIO9_USB_VBUS_EN, 1);

	return 0;

err_free_vbus_gpio:
	gpio_free(GPIO9_USB_VBUS_EN);
err_free_usb_ldo:
	regulator_put(em_x270_usb_ldo);

	return err;
}

static int em_x270_ohci_init(struct device *dev)
{
	int err;

	/* we don't want to entirely disable USB if the HUB init failed */
	err = em_x270_usb_hub_init();
	if (err)
		pr_err("USB Hub initialization failed: %d\n", err);

	/* enable port 2 transiever */
	UP2OCR = UP2OCR_HXS | UP2OCR_HXOE;

	return 0;
}

static void em_x270_ohci_exit(struct device *dev)
{
	gpio_free(usb_hub_reset);
	gpio_free(GPIO9_USB_VBUS_EN);

	if (!IS_ERR(em_x270_usb_ldo)) {
		if (regulator_is_enabled(em_x270_usb_ldo))
			regulator_disable(em_x270_usb_ldo);

		regulator_put(em_x270_usb_ldo);
	}
}

static struct pxaohci_platform_data em_x270_ohci_platform_data = {
	.port_mode	= PMM_PERPORT_MODE,
	.flags		= ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW,
	.init		= em_x270_ohci_init,
	.exit		= em_x270_ohci_exit,
};

static void __init em_x270_init_ohci(void)
{
	pxa_set_ohci_info(&em_x270_ohci_platform_data);
}
#else
static inline void em_x270_init_ohci(void) {}
#endif

/* MCI controller setup */
#if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE)
static struct regulator *em_x270_sdio_ldo;

static int em_x270_mci_init(struct device *dev,
			    irq_handler_t em_x270_detect_int,
			    void *data)
{
	int err;

	em_x270_sdio_ldo = regulator_get(dev, "vcc sdio");
	if (IS_ERR(em_x270_sdio_ldo)) {
		dev_err(dev, "can't request SDIO power supply: %ld\n",
			PTR_ERR(em_x270_sdio_ldo));
		return PTR_ERR(em_x270_sdio_ldo);
	}

	err = request_irq(gpio_to_irq(mmc_cd), em_x270_detect_int,
			      IRQF_DISABLED | IRQF_TRIGGER_RISING |
			      IRQF_TRIGGER_FALLING,
			      "MMC card detect", data);
	if (err) {
		dev_err(dev, "can't request MMC card detect IRQ: %d\n", err);
		goto err_irq;
	}

	if (machine_is_em_x270()) {
		err = gpio_request(GPIO95_MMC_WP, "MMC WP");
		if (err) {
			dev_err(dev, "can't request MMC write protect: %d\n",
				err);
			goto err_gpio_wp;
		}
		gpio_direction_input(GPIO95_MMC_WP);
	} else {
		err = gpio_request(GPIO38_SD_PWEN, "sdio power");
		if (err) {
			dev_err(dev, "can't request MMC power control : %d\n",
				err);
			goto err_gpio_wp;
		}
		gpio_direction_output(GPIO38_SD_PWEN, 1);
	}

	return 0;

err_gpio_wp:
	free_irq(gpio_to_irq(mmc_cd), data);
err_irq:
	regulator_put(em_x270_sdio_ldo);

	return err;
}

static void em_x270_mci_setpower(struct device *dev, unsigned int vdd)
{
	struct pxamci_platform_data* p_d = dev->platform_data;

	if ((1 << vdd) & p_d->ocr_mask) {
		int vdd_uV = (2000 + (vdd - __ffs(MMC_VDD_20_21)) * 100) * 1000;

		regulator_set_voltage(em_x270_sdio_ldo, vdd_uV, vdd_uV);
		regulator_enable(em_x270_sdio_ldo);
	} else {
		regulator_disable(em_x270_sdio_ldo);
	}
}

static void em_x270_mci_exit(struct device *dev, void *data)
{
	free_irq(gpio_to_irq(mmc_cd), data);
	regulator_put(em_x270_sdio_ldo);

	if (machine_is_em_x270())
		gpio_free(GPIO95_MMC_WP);
	else
		gpio_free(GPIO38_SD_PWEN);
}

static int em_x270_mci_get_ro(struct device *dev)
{
	return gpio_get_value(GPIO95_MMC_WP);
}

static struct pxamci_platform_data em_x270_mci_platform_data = {
	.detect_delay_ms	= 250,
	.ocr_mask		= MMC_VDD_20_21|MMC_VDD_21_22|MMC_VDD_22_23|
				  MMC_VDD_24_25|MMC_VDD_25_26|MMC_VDD_26_27|
				  MMC_VDD_27_28|MMC_VDD_28_29|MMC_VDD_29_30|
				  MMC_VDD_30_31|MMC_VDD_31_32,
	.init 			= em_x270_mci_init,
	.setpower 		= em_x270_mci_setpower,
	.exit			= em_x270_mci_exit,
	.gpio_card_detect	= -1,
	.gpio_card_ro		= -1,
	.gpio_power		= -1,
};

static void __init em_x270_init_mmc(void)
{
	if (machine_is_em_x270())
		em_x270_mci_platform_data.get_ro = em_x270_mci_get_ro;

	pxa_set_mci_info(&em_x270_mci_platform_data);
}
#else
static inline void em_x270_init_mmc(void) {}
#endif

/* LCD */
#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
static struct pxafb_mode_info em_x270_lcd_modes[] = {
	[0] = {
		.pixclock	= 38250,
		.bpp		= 16,
		.xres		= 480,
		.yres		= 640,
		.hsync_len	= 8,
		.vsync_len	= 2,
		.left_margin	= 8,
		.upper_margin	= 2,
		.right_margin	= 24,
		.lower_margin	= 4,
		.sync		= 0,
	},
	[1] = {
		.pixclock       = 153800,
		.bpp		= 16,
		.xres		= 240,
		.yres		= 320,
		.hsync_len	= 8,
		.vsync_len	= 2,
		.left_margin	= 8,
		.upper_margin	= 2,
		.right_margin	= 88,
		.lower_margin	= 2,
		.sync		= 0,
	},
};

static struct pxafb_mach_info em_x270_lcd = {
	.modes		= em_x270_lcd_modes,
	.num_modes	= 2,
	.lcd_conn	= LCD_COLOR_TFT_16BPP,
};

static void __init em_x270_init_lcd(void)
{
	set_pxa_fb_info(&em_x270_lcd);
}
#else
static inline void em_x270_init_lcd(void) {}
#endif

#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
static struct pxa2xx_spi_master em_x270_spi_info = {
	.num_chipselect	= 1,
};

static struct pxa2xx_spi_chip em_x270_tdo24m_chip = {
	.rx_threshold	= 1,
	.tx_threshold	= 1,
	.gpio_cs	= -1,
};

static struct tdo24m_platform_data em_x270_tdo24m_pdata = {
	.model = TDO35S,
};

static struct pxa2xx_spi_master em_x270_spi_2_info = {
	.num_chipselect	= 1,
	.enable_dma	= 1,
};

static struct pxa2xx_spi_chip em_x270_libertas_chip = {
	.rx_threshold	= 1,
	.tx_threshold	= 1,
	.timeout	= 1000,
	.gpio_cs	= 14,
};

static unsigned long em_x270_libertas_pin_config[] = {
	/* SSP2 */
	GPIO19_SSP2_SCLK,
	GPIO14_GPIO,
	GPIO89_SSP2_TXD,
	GPIO88_SSP2_RXD,
};

static int em_x270_libertas_setup(struct spi_device *spi)
{
	int err = gpio_request(GPIO115_WLAN_PWEN, "WLAN PWEN");
	if (err)
		return err;

	err = gpio_request(GPIO19_WLAN_STRAP, "WLAN STRAP");
	if (err)
		goto err_free_pwen;

	if (machine_is_exeda()) {
		err = gpio_request(GPIO37_WLAN_RST, "WLAN RST");
		if (err)
			goto err_free_strap;

		gpio_direction_output(GPIO37_WLAN_RST, 1);
		msleep(100);
	}

	gpio_direction_output(GPIO19_WLAN_STRAP, 1);
	msleep(100);

	pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_libertas_pin_config));

	gpio_direction_output(GPIO115_WLAN_PWEN, 0);
	msleep(100);
	gpio_set_value(GPIO115_WLAN_PWEN, 1);
	msleep(100);

	spi->bits_per_word = 16;
	spi_setup(spi);

	return 0;

err_free_strap:
	gpio_free(GPIO19_WLAN_STRAP);
err_free_pwen:
	gpio_free(GPIO115_WLAN_PWEN);

	return err;
}

static int em_x270_libertas_teardown(struct spi_device *spi)
{
	gpio_set_value(GPIO115_WLAN_PWEN, 0);
	gpio_free(GPIO115_WLAN_PWEN);
	gpio_free(GPIO19_WLAN_STRAP);

	if (machine_is_exeda()) {
		gpio_set_value(GPIO37_WLAN_RST, 0);
		gpio_free(GPIO37_WLAN_RST);
	}

	return 0;
}

struct libertas_spi_platform_data em_x270_libertas_pdata = {
	.use_dummy_writes	= 1,
	.setup			= em_x270_libertas_setup,
	.teardown		= em_x270_libertas_teardown,
};

static struct spi_board_info em_x270_spi_devices[] __initdata = {
	{
		.modalias		= "tdo24m",
		.max_speed_hz		= 1000000,
		.bus_num		= 1,
		.chip_select		= 0,
		.controller_data	= &em_x270_tdo24m_chip,
		.platform_data		= &em_x270_tdo24m_pdata,
	},
	{
		.modalias		= "libertas_spi",
		.max_speed_hz		= 13000000,
		.bus_num		= 2,
		.irq			= IRQ_GPIO(116),
		.chip_select		= 0,
		.controller_data	= &em_x270_libertas_chip,
		.platform_data		= &em_x270_libertas_pdata,
	},
};

static void __init em_x270_init_spi(void)
{
	pxa2xx_set_spi_info(1, &em_x270_spi_info);
	pxa2xx_set_spi_info(2, &em_x270_spi_2_info);
	spi_register_board_info(ARRAY_AND_SIZE(em_x270_spi_devices));
}
#else
static inline void em_x270_init_spi(void) {}
#endif

#if defined(CONFIG_SND_PXA2XX_LIB_AC97)
static pxa2xx_audio_ops_t em_x270_ac97_info = {
	.reset_gpio = 113,
};

static void __init em_x270_init_ac97(void)
{
	pxa_set_ac97_info(&em_x270_ac97_info);
}
#else
static inline void em_x270_init_ac97(void) {}
#endif

#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
static unsigned int em_x270_module_matrix_keys[] = {
	KEY(0, 0, KEY_A), KEY(1, 0, KEY_UP), KEY(2, 1, KEY_B),
	KEY(0, 2, KEY_LEFT), KEY(1, 1, KEY_ENTER), KEY(2, 0, KEY_RIGHT),
	KEY(0, 1, KEY_C), KEY(1, 2, KEY_DOWN), KEY(2, 2, KEY_D),
};

struct pxa27x_keypad_platform_data em_x270_module_keypad_info = {
	/* code map for the matrix keys */
	.matrix_key_rows	= 3,
	.matrix_key_cols	= 3,
	.matrix_key_map		= em_x270_module_matrix_keys,
	.matrix_key_map_size	= ARRAY_SIZE(em_x270_module_matrix_keys),
};

static unsigned int em_x270_exeda_matrix_keys[] = {
	KEY(0, 0, KEY_RIGHTSHIFT), KEY(0, 1, KEY_RIGHTCTRL),
	KEY(0, 2, KEY_RIGHTALT), KEY(0, 3, KEY_SPACE),
	KEY(0, 4, KEY_LEFTALT), KEY(0, 5, KEY_LEFTCTRL),
	KEY(0, 6, KEY_ENTER), KEY(0, 7, KEY_SLASH),

	KEY(1, 0, KEY_DOT), KEY(1, 1, KEY_M),
	KEY(1, 2, KEY_N), KEY(1, 3, KEY_B),
	KEY(1, 4, KEY_V), KEY(1, 5, KEY_C),
	KEY(1, 6, KEY_X), KEY(1, 7, KEY_Z),

	KEY(2, 0, KEY_LEFTSHIFT), KEY(2, 1, KEY_SEMICOLON),
	KEY(2, 2, KEY_L), KEY(2, 3, KEY_K),
	KEY(2, 4, KEY_J), KEY(2, 5, KEY_H),
	KEY(2, 6, KEY_G), KEY(2, 7, KEY_F),

	KEY(3, 0, KEY_D), KEY(3, 1, KEY_S),
	KEY(3, 2, KEY_A), KEY(3, 3, KEY_TAB),
	KEY(3, 4, KEY_BACKSPACE), KEY(3, 5, KEY_P),
	KEY(3, 6, KEY_O), KEY(3, 7, KEY_I),

	KEY(4, 0, KEY_U), KEY(4, 1, KEY_Y),
	KEY(4, 2, KEY_T), KEY(4, 3, KEY_R),
	KEY(4, 4, KEY_E), KEY(4, 5, KEY_W),
	KEY(4, 6, KEY_Q), KEY(4, 7, KEY_MINUS),

	KEY(5, 0, KEY_0), KEY(5, 1, KEY_9),
	KEY(5, 2, KEY_8), KEY(5, 3, KEY_7),
	KEY(5, 4, KEY_6), KEY(5, 5, KEY_5),
	KEY(5, 6, KEY_4), KEY(5, 7, KEY_3),

	KEY(6, 0, KEY_2), KEY(6, 1, KEY_1),
	KEY(6, 2, KEY_ENTER), KEY(6, 3, KEY_END),
	KEY(6, 4, KEY_DOWN), KEY(6, 5, KEY_UP),
	KEY(6, 6, KEY_MENU), KEY(6, 7, KEY_F1),

	KEY(7, 0, KEY_LEFT), KEY(7, 1, KEY_RIGHT),
	KEY(7, 2, KEY_BACK), KEY(7, 3, KEY_HOME),
	KEY(7, 4, 0), KEY(7, 5, 0),
	KEY(7, 6, 0), KEY(7, 7, 0),
};

struct pxa27x_keypad_platform_data em_x270_exeda_keypad_info = {
	/* code map for the matrix keys */
	.matrix_key_rows	= 8,
	.matrix_key_cols	= 8,
	.matrix_key_map		= em_x270_exeda_matrix_keys,
	.matrix_key_map_size	= ARRAY_SIZE(em_x270_exeda_matrix_keys),
};

static void __init em_x270_init_keypad(void)
{
	if (machine_is_em_x270())
		pxa_set_keypad_info(&em_x270_module_keypad_info);
	else
		pxa_set_keypad_info(&em_x270_exeda_keypad_info);
}
#else
static inline void em_x270_init_keypad(void) {}
#endif

#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
static struct gpio_keys_button gpio_keys_button[] = {
	[0] = {
		.desc	= "sleep/wakeup",
		.code	= KEY_SUSPEND,
		.type	= EV_PWR,
		.gpio	= 1,
		.wakeup	= 1,
	},
};

static struct gpio_keys_platform_data em_x270_gpio_keys_data = {
	.buttons	= gpio_keys_button,
	.nbuttons	= 1,
};

static struct platform_device em_x270_gpio_keys = {
	.name		= "gpio-keys",
	.id		= -1,
	.dev		= {
		.platform_data	= &em_x270_gpio_keys_data,
	},
};

static void __init em_x270_init_gpio_keys(void)
{
	platform_device_register(&em_x270_gpio_keys);
}
#else
static inline void em_x270_init_gpio_keys(void) {}
#endif

/* Quick Capture Interface and sensor setup */
#if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE)
static struct regulator *em_x270_camera_ldo;

static int em_x270_sensor_init(void)
{
	int ret;

	ret = gpio_request(cam_reset, "camera reset");
	if (ret)
		return ret;

	gpio_direction_output(cam_reset, 0);

	em_x270_camera_ldo = regulator_get(NULL, "vcc cam");
	if (em_x270_camera_ldo == NULL) {
		gpio_free(cam_reset);
		return -ENODEV;
	}

	ret = regulator_enable(em_x270_camera_ldo);
	if (ret) {
		regulator_put(em_x270_camera_ldo);
		gpio_free(cam_reset);
		return ret;
	}

	gpio_set_value(cam_reset, 1);

	return 0;
}

struct pxacamera_platform_data em_x270_camera_platform_data = {
	.flags  = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
		PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
	.mclk_10khz = 2600,
};

static int em_x270_sensor_power(struct device *dev, int on)
{
	int ret;
	int is_on = regulator_is_enabled(em_x270_camera_ldo);

	if (on == is_on)
		return 0;

	gpio_set_value(cam_reset, !on);

	if (on)
		ret = regulator_enable(em_x270_camera_ldo);
	else
		ret = regulator_disable(em_x270_camera_ldo);

	if (ret)
		return ret;

	gpio_set_value(cam_reset, on);

	return 0;
}

static struct i2c_board_info em_x270_i2c_cam_info[] = {
	{
		I2C_BOARD_INFO("mt9m111", 0x48),
	},
};

static struct soc_camera_link iclink = {
	.bus_id		= 0,
	.power		= em_x270_sensor_power,
	.board_info	= &em_x270_i2c_cam_info[0],
	.i2c_adapter_id	= 0,
	.module_name	= "mt9m111",
};

static struct platform_device em_x270_camera = {
	.name	= "soc-camera-pdrv",
	.id	= -1,
	.dev	= {
		.platform_data = &iclink,
	},
};

static void  __init em_x270_init_camera(void)
{
	if (em_x270_sensor_init() == 0) {
		pxa_set_camera_info(&em_x270_camera_platform_data);
		platform_device_register(&em_x270_camera);
	}
}
#else
static inline void em_x270_init_camera(void) {}
#endif

static struct regulator_bulk_data em_x270_gps_consumer_supply = {
	.supply		= "vcc gps",
};

static struct regulator_userspace_consumer_data em_x270_gps_consumer_data = {
	.name		= "vcc gps",
	.num_supplies	= 1,
	.supplies	= &em_x270_gps_consumer_supply,
};

static struct platform_device em_x270_gps_userspace_consumer = {
	.name		= "reg-userspace-consumer",
	.id		= 0,
	.dev		= {
		.platform_data = &em_x270_gps_consumer_data,
	},
};

static struct regulator_bulk_data em_x270_gprs_consumer_supply = {
	.supply		= "vcc gprs",
};

static struct regulator_userspace_consumer_data em_x270_gprs_consumer_data = {
	.name		= "vcc gprs",
	.num_supplies	= 1,
	.supplies	= &em_x270_gprs_consumer_supply
};

static struct platform_device em_x270_gprs_userspace_consumer = {
	.name		= "reg-userspace-consumer",
	.id		= 1,
	.dev		= {
		.platform_data = &em_x270_gprs_consumer_data,
	}
};

static struct platform_device *em_x270_userspace_consumers[] = {
	&em_x270_gps_userspace_consumer,
	&em_x270_gprs_userspace_consumer,
};

static void __init em_x270_userspace_consumers_init(void)
{
	platform_add_devices(ARRAY_AND_SIZE(em_x270_userspace_consumers));
}

/* DA9030 related initializations */
#define REGULATOR_CONSUMER(_name, _dev, _supply)			       \
	static struct regulator_consumer_supply _name##_consumers[] = {	\
		{							\
			.dev = _dev,					\
			.supply = _supply,				\
		},							\
	}

REGULATOR_CONSUMER(ldo3, &em_x270_gps_userspace_consumer.dev, "vcc gps");
REGULATOR_CONSUMER(ldo5, NULL, "vcc cam");
REGULATOR_CONSUMER(ldo10, &pxa_device_mci.dev, "vcc sdio");
REGULATOR_CONSUMER(ldo12, NULL, "vcc usb");
REGULATOR_CONSUMER(ldo19, &em_x270_gprs_userspace_consumer.dev, "vcc gprs");
REGULATOR_CONSUMER(buck2, NULL, "vcc_core");

#define REGULATOR_INIT(_ldo, _min_uV, _max_uV, _ops_mask)		\
	static struct regulator_init_data _ldo##_data = {		\
		.constraints = {					\
			.min_uV = _min_uV,				\
			.max_uV = _max_uV,				\
			.state_mem = {					\
				.enabled = 0,				\
			},						\
			.valid_ops_mask = _ops_mask,			\
			.apply_uV = 1,					\
		},							\
		.num_consumer_supplies = ARRAY_SIZE(_ldo##_consumers),	\
		.consumer_supplies = _ldo##_consumers,			\
	};

REGULATOR_INIT(ldo3, 3200000, 3200000, REGULATOR_CHANGE_STATUS);
REGULATOR_INIT(ldo5, 3000000, 3000000, REGULATOR_CHANGE_STATUS);
REGULATOR_INIT(ldo10, 2000000, 3200000,
	       REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE);
REGULATOR_INIT(ldo12, 3000000, 3000000, REGULATOR_CHANGE_STATUS);
REGULATOR_INIT(ldo19, 3200000, 3200000, REGULATOR_CHANGE_STATUS);
REGULATOR_INIT(buck2, 1000000, 1650000, REGULATOR_CHANGE_VOLTAGE);

struct led_info em_x270_led_info = {
	.name = "em-x270:orange",
	.default_trigger = "battery-charging-or-full",
};

struct power_supply_info em_x270_psy_info = {
	.name = "battery",
	.technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
	.voltage_max_design = 4200000,
	.voltage_min_design = 3000000,
	.use_for_apm = 1,
};

static void em_x270_battery_low(void)
{
#if defined(CONFIG_APM_EMULATION)
	apm_queue_event(APM_LOW_BATTERY);
#endif
}

static void em_x270_battery_critical(void)
{
#if defined(CONFIG_APM_EMULATION)
	apm_queue_event(APM_CRITICAL_SUSPEND);
#endif
}

struct da9030_battery_info em_x270_batterty_info = {
	.battery_info = &em_x270_psy_info,

	.charge_milliamp = 1000,
	.charge_millivolt = 4200,

	.vbat_low = 3600,
	.vbat_crit = 3400,
	.vbat_charge_start = 4100,
	.vbat_charge_stop = 4200,
	.vbat_charge_restart = 4000,

	.vcharge_min = 3200,
	.vcharge_max = 5500,

	.tbat_low = 197,
	.tbat_high = 78,
	.tbat_restart = 100,

	.batmon_interval = 0,

	.battery_low = em_x270_battery_low,
	.battery_critical = em_x270_battery_critical,
};

#define DA9030_SUBDEV(_name, _id, _pdata)	\
	{					\
		.name = "da903x-" #_name,	\
		.id = DA9030_ID_##_id,		\
		.platform_data = _pdata,	\
	}

#define DA9030_LDO(num)	DA9030_SUBDEV(regulator, LDO##num, &ldo##num##_data)

struct da903x_subdev_info em_x270_da9030_subdevs[] = {
	DA9030_LDO(3),
	DA9030_LDO(5),
	DA9030_LDO(10),
	DA9030_LDO(12),
	DA9030_LDO(19),

	DA9030_SUBDEV(regulator, BUCK2, &buck2_data),

	DA9030_SUBDEV(led, LED_PC, &em_x270_led_info),
	DA9030_SUBDEV(backlight, WLED, &em_x270_led_info),
	DA9030_SUBDEV(battery, BAT, &em_x270_batterty_info),
};

static struct da903x_platform_data em_x270_da9030_info = {
	.num_subdevs = ARRAY_SIZE(em_x270_da9030_subdevs),
	.subdevs = em_x270_da9030_subdevs,
};

static struct i2c_board_info em_x270_i2c_pmic_info = {
	I2C_BOARD_INFO("da9030", 0x49),
	.irq = IRQ_GPIO(0),
	.platform_data = &em_x270_da9030_info,
};

static struct i2c_pxa_platform_data em_x270_pwr_i2c_info = {
	.use_pio = 1,
};

static void __init em_x270_init_da9030(void)
{
	pxa27x_set_i2c_power_info(&em_x270_pwr_i2c_info);
	i2c_register_board_info(1, &em_x270_i2c_pmic_info, 1);
}

static struct pca953x_platform_data exeda_gpio_ext_pdata = {
	.gpio_base = 128,
};

static struct i2c_board_info exeda_i2c_info[] = {
	{
		I2C_BOARD_INFO("pca9555", 0x21),
		.platform_data = &exeda_gpio_ext_pdata,
	},
};

static struct i2c_pxa_platform_data em_x270_i2c_info = {
	.fast_mode = 1,
};

static void __init em_x270_init_i2c(void)
{
	pxa_set_i2c_info(&em_x270_i2c_info);

	if (machine_is_exeda())
		i2c_register_board_info(0, ARRAY_AND_SIZE(exeda_i2c_info));
}

static void __init em_x270_module_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_pin_config));

	mmc_cd = GPIO13_MMC_CD;
	nand_rb = GPIO56_NAND_RB;
	dm9000_flags = DM9000_PLATF_32BITONLY;
	cam_reset = GPIO93_CAM_RESET;
	usb_hub_reset = GPIO16_USB_HUB_RESET;
}

static void __init em_x270_exeda_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(exeda_pin_config));

	mmc_cd = GPIO114_MMC_CD;
	nand_rb = GPIO20_NAND_RB;
	dm9000_flags = DM9000_PLATF_16BITONLY;
	cam_reset = GPIO130_CAM_RESET;
	usb_hub_reset = GPIO10_USB_HUB_RESET;
}

static void __init em_x270_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config));

	pxa_set_ffuart_info(NULL);
	pxa_set_btuart_info(NULL);
	pxa_set_stuart_info(NULL);

#ifdef CONFIG_PM
	pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP);
#endif

	if (machine_is_em_x270())
		em_x270_module_init();
	else if (machine_is_exeda())
		em_x270_exeda_init();
	else
		panic("Unsupported machine: %d\n", machine_arch_type);

	em_x270_init_da9030();
	em_x270_init_dm9000();
	em_x270_init_rtc();
	em_x270_init_nand();
	em_x270_init_nor();
	em_x270_init_lcd();
	em_x270_init_mmc();
	em_x270_init_ohci();
	em_x270_init_keypad();
	em_x270_init_gpio_keys();
	em_x270_init_ac97();
	em_x270_init_spi();
	em_x270_init_i2c();
	em_x270_init_camera();
	em_x270_userspace_consumers_init();
}

MACHINE_START(EM_X270, "Compulab EM-X270")
	.boot_params	= 0xa0000100,
	.phys_io	= 0x40000000,
	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
	.map_io		= pxa_map_io,
	.init_irq	= pxa27x_init_irq,
	.timer		= &pxa_timer,
	.init_machine	= em_x270_init,
MACHINE_END

MACHINE_START(EXEDA, "Compulab eXeda")
	.boot_params	= 0xa0000100,
	.phys_io	= 0x40000000,
	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
	.map_io		= pxa_map_io,
	.init_irq	= pxa27x_init_irq,
	.timer		= &pxa_timer,
	.init_machine	= em_x270_init,
MACHINE_END