Pull sbs into release branch
[pandora-kernel.git] / arch / blackfin / mach-bf537 / boards / stamp.c
1 /*
2  * File:         arch/blackfin/mach-bf537/boards/stamp.c
3  * Based on:     arch/blackfin/mach-bf533/boards/ezkit.c
4  * Author:       Aidan Williams <aidan@nicta.com.au>
5  *
6  * Created:
7  * Description:
8  *
9  * Modified:
10  *               Copyright 2005 National ICT Australia (NICTA)
11  *               Copyright 2004-2006 Analog Devices Inc.
12  *
13  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
14  *
15  * This program is free software; you can redistribute it and/or modify
16  * it under the terms of the GNU General Public License as published by
17  * the Free Software Foundation; either version 2 of the License, or
18  * (at your option) any later version.
19  *
20  * This program is distributed in the hope that it will be useful,
21  * but WITHOUT ANY WARRANTY; without even the implied warranty of
22  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
23  * GNU General Public License for more details.
24  *
25  * You should have received a copy of the GNU General Public License
26  * along with this program; if not, see the file COPYING, or write
27  * to the Free Software Foundation, Inc.,
28  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
29  */
30
31 #include <linux/device.h>
32 #include <linux/platform_device.h>
33 #include <linux/mtd/mtd.h>
34 #include <linux/mtd/partitions.h>
35 #include <linux/spi/spi.h>
36 #include <linux/spi/flash.h>
37 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
38 #include <linux/usb_isp1362.h>
39 #endif
40 #include <linux/irq.h>
41 #include <linux/interrupt.h>
42 #include <linux/usb_sl811.h>
43 #include <asm/bfin5xx_spi.h>
44 #include <linux/spi/ad7877.h>
45
46 /*
47  * Name the Board for the /proc/cpuinfo
48  */
49 char *bfin_board_name = "ADDS-BF537-STAMP";
50
51 /*
52  *  Driver needs to know address, irq and flag pin.
53  */
54
55 #define ISP1761_BASE       0x203C0000
56 #define ISP1761_IRQ        IRQ_PF7
57
58 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
59 static struct resource bfin_isp1761_resources[] = {
60         [0] = {
61                 .name   = "isp1761-regs",
62                 .start  = ISP1761_BASE + 0x00000000,
63                 .end    = ISP1761_BASE + 0x000fffff,
64                 .flags  = IORESOURCE_MEM,
65         },
66         [1] = {
67                 .start  = ISP1761_IRQ,
68                 .end    = ISP1761_IRQ,
69                 .flags  = IORESOURCE_IRQ,
70         },
71 };
72
73 static struct platform_device bfin_isp1761_device = {
74         .name           = "isp1761",
75         .id             = 0,
76         .num_resources  = ARRAY_SIZE(bfin_isp1761_resources),
77         .resource       = bfin_isp1761_resources,
78 };
79
80 static struct platform_device *bfin_isp1761_devices[] = {
81         &bfin_isp1761_device,
82 };
83
84 int __init bfin_isp1761_init(void)
85 {
86         unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
87
88         printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
89         set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);
90
91         return platform_add_devices(bfin_isp1761_devices, num_devices);
92 }
93
94 void __exit bfin_isp1761_exit(void)
95 {
96         platform_device_unregister(&bfin_isp1761_device);
97 }
98
99 arch_initcall(bfin_isp1761_init);
100 #endif
101
102 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
103 static struct resource bfin_pcmcia_cf_resources[] = {
104         {
105                 .start = 0x20310000, /* IO PORT */
106                 .end = 0x20312000,
107                 .flags = IORESOURCE_MEM,
108         }, {
109                 .start = 0x20311000, /* Attribute Memory */
110                 .end = 0x20311FFF,
111                 .flags = IORESOURCE_MEM,
112         }, {
113                 .start = IRQ_PF4,
114                 .end = IRQ_PF4,
115                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
116         }, {
117                 .start = 6, /* Card Detect PF6 */
118                 .end = 6,
119                 .flags = IORESOURCE_IRQ,
120         },
121 };
122
123 static struct platform_device bfin_pcmcia_cf_device = {
124         .name = "bfin_cf_pcmcia",
125         .id = -1,
126         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
127         .resource = bfin_pcmcia_cf_resources,
128 };
129 #endif
130
131 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
132 static struct platform_device rtc_device = {
133         .name = "rtc-bfin",
134         .id   = -1,
135 };
136 #endif
137
138 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
139 static struct resource smc91x_resources[] = {
140         {
141                 .name = "smc91x-regs",
142                 .start = 0x20300300,
143                 .end = 0x20300300 + 16,
144                 .flags = IORESOURCE_MEM,
145         }, {
146
147                 .start = IRQ_PF7,
148                 .end = IRQ_PF7,
149                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
150         },
151 };
152 static struct platform_device smc91x_device = {
153         .name = "smc91x",
154         .id = 0,
155         .num_resources = ARRAY_SIZE(smc91x_resources),
156         .resource = smc91x_resources,
157 };
158 #endif
159
160 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
161 static struct resource dm9000_resources[] = {
162         [0] = {
163                 .start  = 0x203FB800,
164                 .end    = 0x203FB800 + 8,
165                 .flags  = IORESOURCE_MEM,
166         },
167         [1] = {
168                 .start  = IRQ_PF9,
169                 .end    = IRQ_PF9,
170                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
171         },
172 };
173
174 static struct platform_device dm9000_device = {
175         .name           = "dm9000",
176         .id             = -1,
177         .num_resources  = ARRAY_SIZE(dm9000_resources),
178         .resource       = dm9000_resources,
179 };
180 #endif
181
182 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
183 static struct resource sl811_hcd_resources[] = {
184         {
185                 .start = 0x20340000,
186                 .end = 0x20340000,
187                 .flags = IORESOURCE_MEM,
188         }, {
189                 .start = 0x20340004,
190                 .end = 0x20340004,
191                 .flags = IORESOURCE_MEM,
192         }, {
193                 .start = CONFIG_USB_SL811_BFIN_IRQ,
194                 .end = CONFIG_USB_SL811_BFIN_IRQ,
195                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
196         },
197 };
198
199 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
200 void sl811_port_power(struct device *dev, int is_on)
201 {
202         unsigned short mask = (1 << CONFIG_USB_SL811_BFIN_GPIO_VBUS);
203
204         bfin_write_PORT_FER(bfin_read_PORT_FER() & ~mask);
205         bfin_write_FIO_DIR(bfin_read_FIO_DIR() | mask);
206
207         if (is_on)
208                 bfin_write_FIO_FLAG_S(mask);
209         else
210                 bfin_write_FIO_FLAG_C(mask);
211 }
212 #endif
213
214 static struct sl811_platform_data sl811_priv = {
215         .potpg = 10,
216         .power = 250,       /* == 500mA */
217 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
218         .port_power = &sl811_port_power,
219 #endif
220 };
221
222 static struct platform_device sl811_hcd_device = {
223         .name = "sl811-hcd",
224         .id = 0,
225         .dev = {
226                 .platform_data = &sl811_priv,
227         },
228         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
229         .resource = sl811_hcd_resources,
230 };
231 #endif
232
233 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
234 static struct resource isp1362_hcd_resources[] = {
235         {
236                 .start = 0x20360000,
237                 .end = 0x20360000,
238                 .flags = IORESOURCE_MEM,
239         }, {
240                 .start = 0x20360004,
241                 .end = 0x20360004,
242                 .flags = IORESOURCE_MEM,
243         }, {
244                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
245                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
246                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
247         },
248 };
249
250 static struct isp1362_platform_data isp1362_priv = {
251         .sel15Kres = 1,
252         .clknotstop = 0,
253         .oc_enable = 0,
254         .int_act_high = 0,
255         .int_edge_triggered = 0,
256         .remote_wakeup_connected = 0,
257         .no_power_switching = 1,
258         .power_switching_mode = 0,
259 };
260
261 static struct platform_device isp1362_hcd_device = {
262         .name = "isp1362-hcd",
263         .id = 0,
264         .dev = {
265                 .platform_data = &isp1362_priv,
266         },
267         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
268         .resource = isp1362_hcd_resources,
269 };
270 #endif
271
272 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
273 static struct platform_device bfin_mac_device = {
274         .name = "bfin_mac",
275 };
276 #endif
277
278 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
279 static struct resource net2272_bfin_resources[] = {
280         {
281                 .start = 0x20300000,
282                 .end = 0x20300000 + 0x100,
283                 .flags = IORESOURCE_MEM,
284         }, {
285                 .start = IRQ_PF7,
286                 .end = IRQ_PF7,
287                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
288         },
289 };
290
291 static struct platform_device net2272_bfin_device = {
292         .name = "net2272",
293         .id = -1,
294         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
295         .resource = net2272_bfin_resources,
296 };
297 #endif
298
299 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
300 /* all SPI peripherals info goes here */
301
302 #if defined(CONFIG_MTD_M25P80) \
303         || defined(CONFIG_MTD_M25P80_MODULE)
304 static struct mtd_partition bfin_spi_flash_partitions[] = {
305         {
306                 .name = "bootloader",
307                 .size = 0x00020000,
308                 .offset = 0,
309                 .mask_flags = MTD_CAP_ROM
310         }, {
311                 .name = "kernel",
312                 .size = 0xe0000,
313                 .offset = 0x20000
314         }, {
315                 .name = "file system",
316                 .size = 0x700000,
317                 .offset = 0x00100000,
318         }
319 };
320
321 static struct flash_platform_data bfin_spi_flash_data = {
322         .name = "m25p80",
323         .parts = bfin_spi_flash_partitions,
324         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
325         .type = "m25p64",
326 };
327
328 /* SPI flash chip (m25p64) */
329 static struct bfin5xx_spi_chip spi_flash_chip_info = {
330         .enable_dma = 0,         /* use dma transfer with this chip*/
331         .bits_per_word = 8,
332 };
333 #endif
334
335 #if defined(CONFIG_SPI_ADC_BF533) \
336         || defined(CONFIG_SPI_ADC_BF533_MODULE)
337 /* SPI ADC chip */
338 static struct bfin5xx_spi_chip spi_adc_chip_info = {
339         .enable_dma = 1,         /* use dma transfer with this chip*/
340         .bits_per_word = 16,
341 };
342 #endif
343
344 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
345         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
346 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
347         .enable_dma = 0,
348         .bits_per_word = 16,
349 };
350 #endif
351
352 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
353 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
354         .enable_dma = 0,
355         .bits_per_word = 16,
356 };
357 #endif
358
359 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
360 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
361         .enable_dma = 1,
362         .bits_per_word = 8,
363 };
364 #endif
365
366 #if defined(CONFIG_PBX)
367 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
368         .ctl_reg        = 0x4, /* send zero */
369         .enable_dma     = 0,
370         .bits_per_word  = 8,
371         .cs_change_per_word = 1,
372 };
373 #endif
374
375 #if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
376 static struct bfin5xx_spi_chip ad5304_chip_info = {
377         .enable_dma = 0,
378         .bits_per_word = 16,
379 };
380 #endif
381
382 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
383 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
384         .enable_dma = 0,
385         .bits_per_word = 16,
386 };
387
388 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
389         .model                  = 7877,
390         .vref_delay_usecs       = 50,   /* internal, no capacitor */
391         .x_plate_ohms           = 419,
392         .y_plate_ohms           = 486,
393         .pressure_max           = 1000,
394         .pressure_min           = 0,
395         .stopacq_polarity       = 1,
396         .first_conversion_delay = 3,
397         .acquisition_time       = 1,
398         .averaging              = 1,
399         .pen_down_acc_interval  = 1,
400 };
401 #endif
402
403 static struct spi_board_info bfin_spi_board_info[] __initdata = {
404 #if defined(CONFIG_MTD_M25P80) \
405         || defined(CONFIG_MTD_M25P80_MODULE)
406         {
407                 /* the modalias must be the same as spi device driver name */
408                 .modalias = "m25p80", /* Name of spi_driver for this device */
409                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
410                 .bus_num = 1, /* Framework bus number */
411                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
412                 .platform_data = &bfin_spi_flash_data,
413                 .controller_data = &spi_flash_chip_info,
414                 .mode = SPI_MODE_3,
415         },
416 #endif
417
418 #if defined(CONFIG_SPI_ADC_BF533) \
419         || defined(CONFIG_SPI_ADC_BF533_MODULE)
420         {
421                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
422                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
423                 .bus_num = 1, /* Framework bus number */
424                 .chip_select = 1, /* Framework chip select. */
425                 .platform_data = NULL, /* No spi_driver specific config */
426                 .controller_data = &spi_adc_chip_info,
427         },
428 #endif
429
430 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
431         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
432         {
433                 .modalias = "ad1836-spi",
434                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
435                 .bus_num = 1,
436                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
437                 .controller_data = &ad1836_spi_chip_info,
438         },
439 #endif
440 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
441         {
442                 .modalias = "ad9960-spi",
443                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
444                 .bus_num = 1,
445                 .chip_select = 1,
446                 .controller_data = &ad9960_spi_chip_info,
447         },
448 #endif
449 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
450         {
451                 .modalias = "spi_mmc_dummy",
452                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
453                 .bus_num = 1,
454                 .chip_select = 0,
455                 .platform_data = NULL,
456                 .controller_data = &spi_mmc_chip_info,
457                 .mode = SPI_MODE_3,
458         },
459         {
460                 .modalias = "spi_mmc",
461                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
462                 .bus_num = 1,
463                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
464                 .platform_data = NULL,
465                 .controller_data = &spi_mmc_chip_info,
466                 .mode = SPI_MODE_3,
467         },
468 #endif
469 #if defined(CONFIG_PBX)
470         {
471                 .modalias = "fxs-spi",
472                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
473                 .bus_num = 1,
474                 .chip_select = 3,
475                 .controller_data = &spi_si3xxx_chip_info,
476                 .mode = SPI_MODE_3,
477         },
478         {
479                 .modalias = "fxo-spi",
480                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
481                 .bus_num = 1,
482                 .chip_select = 2,
483                 .controller_data = &spi_si3xxx_chip_info,
484                 .mode = SPI_MODE_3,
485         },
486 #endif
487 #if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
488         {
489                 .modalias = "ad5304_spi",
490                 .max_speed_hz = 1250000,     /* max spi clock (SCK) speed in HZ */
491                 .bus_num = 1,
492                 .chip_select = 2,
493                 .platform_data = NULL,
494                 .controller_data = &ad5304_chip_info,
495                 .mode = SPI_MODE_2,
496         },
497 #endif
498 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
499         {
500                 .modalias               = "ad7877",
501                 .platform_data          = &bfin_ad7877_ts_info,
502                 .irq                    = IRQ_PF6,
503                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
504                 .bus_num        = 1,
505                 .chip_select  = 1,
506                 .controller_data = &spi_ad7877_chip_info,
507         },
508 #endif
509 };
510
511 /* SPI controller data */
512 static struct bfin5xx_spi_master spi_bfin_master_info = {
513         .num_chipselect = 8,
514         .enable_dma = 1,  /* master has the ability to do dma transfer */
515 };
516
517 static struct platform_device spi_bfin_master_device = {
518         .name = "bfin-spi-master",
519         .id = 1, /* Bus number */
520         .dev = {
521                 .platform_data = &spi_bfin_master_info, /* Passed to driver */
522         },
523 };
524 #endif  /* spi master and devices */
525
526 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
527 static struct platform_device bfin_fb_device = {
528         .name = "bf537-fb",
529 };
530 #endif
531
532 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
533 static struct resource bfin_uart_resources[] = {
534         {
535                 .start = 0xFFC00400,
536                 .end = 0xFFC004FF,
537                 .flags = IORESOURCE_MEM,
538         }, {
539                 .start = 0xFFC02000,
540                 .end = 0xFFC020FF,
541                 .flags = IORESOURCE_MEM,
542         },
543 };
544
545 static struct platform_device bfin_uart_device = {
546         .name = "bfin-uart",
547         .id = 1,
548         .num_resources = ARRAY_SIZE(bfin_uart_resources),
549         .resource = bfin_uart_resources,
550 };
551 #endif
552
553 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
554 static struct platform_device i2c_bfin_twi_device = {
555         .name = "i2c-bfin-twi",
556         .id = 0,
557 };
558 #endif
559
560 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
561 static struct platform_device bfin_sport0_uart_device = {
562         .name = "bfin-sport-uart",
563         .id = 0,
564 };
565
566 static struct platform_device bfin_sport1_uart_device = {
567         .name = "bfin-sport-uart",
568         .id = 1,
569 };
570 #endif
571
572 static struct platform_device *stamp_devices[] __initdata = {
573 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
574         &bfin_pcmcia_cf_device,
575 #endif
576
577 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
578         &rtc_device,
579 #endif
580
581 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
582         &sl811_hcd_device,
583 #endif
584
585 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
586         &isp1362_hcd_device,
587 #endif
588
589 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
590         &smc91x_device,
591 #endif
592
593 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
594         &dm9000_device,
595 #endif
596
597 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
598         &bfin_mac_device,
599 #endif
600
601 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
602         &net2272_bfin_device,
603 #endif
604
605 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
606         &spi_bfin_master_device,
607 #endif
608
609 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
610         &bfin_fb_device,
611 #endif
612
613 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
614         &bfin_uart_device,
615 #endif
616
617 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
618         &i2c_bfin_twi_device,
619 #endif
620
621 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
622         &bfin_sport0_uart_device,
623         &bfin_sport1_uart_device,
624 #endif
625 };
626
627 static int __init stamp_init(void)
628 {
629         printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
630         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
631 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
632         spi_register_board_info(bfin_spi_board_info,
633                                 ARRAY_SIZE(bfin_spi_board_info));
634 #endif
635         return 0;
636 }
637
638 arch_initcall(stamp_init);