Blackfin: mass clean up of copyright/licensing info
[safe/jmp/linux-2.6] / arch / blackfin / mach-bf538 / boards / ezkit.c
1 /*
2  * Copyright 2004-2009 Analog Devices Inc.
3  *                2005 National ICT Australia (NICTA)
4  *                      Aidan Williams <aidan@nicta.com.au>
5  *
6  * Licensed under the GPL-2
7  */
8
9 #include <linux/device.h>
10 #include <linux/platform_device.h>
11 #include <linux/mtd/mtd.h>
12 #include <linux/mtd/physmap.h>
13 #include <linux/mtd/partitions.h>
14 #include <linux/spi/spi.h>
15 #include <linux/spi/flash.h>
16 #include <linux/irq.h>
17 #include <linux/interrupt.h>
18 #include <asm/bfin5xx_spi.h>
19 #include <asm/dma.h>
20 #include <asm/gpio.h>
21 #include <asm/nand.h>
22 #include <asm/portmux.h>
23 #include <asm/dpmc.h>
24 #include <linux/input.h>
25
26 /*
27  * Name the Board for the /proc/cpuinfo
28  */
29 const char bfin_board_name[] = "ADI BF538-EZKIT";
30
31 /*
32  *  Driver needs to know address, irq and flag pin.
33  */
34
35
36 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
37 static struct platform_device rtc_device = {
38         .name = "rtc-bfin",
39         .id   = -1,
40 };
41 #endif
42
43 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
44 static struct resource bfin_uart_resources[] = {
45 #ifdef CONFIG_SERIAL_BFIN_UART0
46         {
47                 .start = 0xFFC00400,
48                 .end = 0xFFC004FF,
49                 .flags = IORESOURCE_MEM,
50         },
51 #endif
52 #ifdef CONFIG_SERIAL_BFIN_UART1
53         {
54                 .start = 0xFFC02000,
55                 .end = 0xFFC020FF,
56                 .flags = IORESOURCE_MEM,
57         },
58 #endif
59 #ifdef CONFIG_SERIAL_BFIN_UART2
60         {
61                 .start = 0xFFC02100,
62                 .end = 0xFFC021FF,
63                 .flags = IORESOURCE_MEM,
64         },
65 #endif
66 };
67
68 static struct platform_device bfin_uart_device = {
69         .name = "bfin-uart",
70         .id = 1,
71         .num_resources = ARRAY_SIZE(bfin_uart_resources),
72         .resource = bfin_uart_resources,
73 };
74 #endif
75
76 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
77 #ifdef CONFIG_BFIN_SIR0
78 static struct resource bfin_sir0_resources[] = {
79         {
80                 .start = 0xFFC00400,
81                 .end = 0xFFC004FF,
82                 .flags = IORESOURCE_MEM,
83         },
84         {
85                 .start = IRQ_UART0_RX,
86                 .end = IRQ_UART0_RX+1,
87                 .flags = IORESOURCE_IRQ,
88         },
89         {
90                 .start = CH_UART0_RX,
91                 .end = CH_UART0_RX+1,
92                 .flags = IORESOURCE_DMA,
93         },
94 };
95 static struct platform_device bfin_sir0_device = {
96         .name = "bfin_sir",
97         .id = 0,
98         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
99         .resource = bfin_sir0_resources,
100 };
101 #endif
102 #ifdef CONFIG_BFIN_SIR1
103 static struct resource bfin_sir1_resources[] = {
104         {
105                 .start = 0xFFC02000,
106                 .end = 0xFFC020FF,
107                 .flags = IORESOURCE_MEM,
108         },
109         {
110                 .start = IRQ_UART1_RX,
111                 .end = IRQ_UART1_RX+1,
112                 .flags = IORESOURCE_IRQ,
113         },
114         {
115                 .start = CH_UART1_RX,
116                 .end = CH_UART1_RX+1,
117                 .flags = IORESOURCE_DMA,
118         },
119 };
120 static struct platform_device bfin_sir1_device = {
121         .name = "bfin_sir",
122         .id = 1,
123         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
124         .resource = bfin_sir1_resources,
125 };
126 #endif
127 #ifdef CONFIG_BFIN_SIR2
128 static struct resource bfin_sir2_resources[] = {
129         {
130                 .start = 0xFFC02100,
131                 .end = 0xFFC021FF,
132                 .flags = IORESOURCE_MEM,
133         },
134         {
135                 .start = IRQ_UART2_RX,
136                 .end = IRQ_UART2_RX+1,
137                 .flags = IORESOURCE_IRQ,
138         },
139         {
140                 .start = CH_UART2_RX,
141                 .end = CH_UART2_RX+1,
142                 .flags = IORESOURCE_DMA,
143         },
144 };
145 static struct platform_device bfin_sir2_device = {
146         .name = "bfin_sir",
147         .id = 2,
148         .num_resources = ARRAY_SIZE(bfin_sir2_resources),
149         .resource = bfin_sir2_resources,
150 };
151 #endif
152 #endif
153
154 /*
155  *  USB-LAN EzExtender board
156  *  Driver needs to know address, irq and flag pin.
157  */
158 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
159 #include <linux/smc91x.h>
160
161 static struct smc91x_platdata smc91x_info = {
162         .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
163         .leda = RPC_LED_100_10,
164         .ledb = RPC_LED_TX_RX,
165 };
166
167 static struct resource smc91x_resources[] = {
168         {
169                 .name = "smc91x-regs",
170                 .start = 0x20310300,
171                 .end = 0x20310300 + 16,
172                 .flags = IORESOURCE_MEM,
173         }, {
174                 .start = IRQ_PF0,
175                 .end = IRQ_PF0,
176                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
177         },
178 };
179 static struct platform_device smc91x_device = {
180         .name = "smc91x",
181         .id = 0,
182         .num_resources = ARRAY_SIZE(smc91x_resources),
183         .resource = smc91x_resources,
184         .dev    = {
185                 .platform_data  = &smc91x_info,
186         },
187 };
188 #endif
189
190 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
191 /* all SPI peripherals info goes here */
192 #if defined(CONFIG_MTD_M25P80) \
193         || defined(CONFIG_MTD_M25P80_MODULE)
194 /* SPI flash chip (m25p16) */
195 static struct mtd_partition bfin_spi_flash_partitions[] = {
196         {
197                 .name = "bootloader(spi)",
198                 .size = 0x00040000,
199                 .offset = 0,
200                 .mask_flags = MTD_CAP_ROM
201         }, {
202                 .name = "linux kernel(spi)",
203                 .size = 0x1c0000,
204                 .offset = 0x40000
205         }
206 };
207
208 static struct flash_platform_data bfin_spi_flash_data = {
209         .name = "m25p80",
210         .parts = bfin_spi_flash_partitions,
211         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
212         .type = "m25p16",
213 };
214
215 static struct bfin5xx_spi_chip spi_flash_chip_info = {
216         .enable_dma = 0,         /* use dma transfer with this chip*/
217         .bits_per_word = 8,
218         .cs_change_per_word = 0,
219 };
220 #endif
221
222 #if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
223 #include <linux/spi/ad7879.h>
224 static const struct ad7879_platform_data bfin_ad7879_ts_info = {
225         .model                  = 7879, /* Model = AD7879 */
226         .x_plate_ohms           = 620,  /* 620 Ohm from the touch datasheet */
227         .pressure_max           = 10000,
228         .pressure_min           = 0,
229         .first_conversion_delay = 3,    /* wait 512us before do a first conversion */
230         .acquisition_time       = 1,    /* 4us acquisition time per sample */
231         .median                 = 2,    /* do 8 measurements */
232         .averaging              = 1,    /* take the average of 4 middle samples */
233         .pen_down_acc_interval  = 255,  /* 9.4 ms */
234         .gpio_output            = 1,    /* configure AUX/VBAT/GPIO as GPIO output */
235         .gpio_default           = 1,    /* During initialization set GPIO = HIGH */
236 };
237 #endif
238
239 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
240 static struct bfin5xx_spi_chip spi_ad7879_chip_info = {
241         .enable_dma = 0,
242         .bits_per_word = 16,
243 };
244 #endif
245
246 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
247 #include <asm/bfin-lq035q1.h>
248
249 static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data = {
250         .mode =         LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB,
251         .use_bl =       0,      /* let something else control the LCD Blacklight */
252         .gpio_bl =      GPIO_PF7,
253 };
254
255 static struct resource bfin_lq035q1_resources[] = {
256         {
257                 .start = IRQ_PPI_ERROR,
258                 .end = IRQ_PPI_ERROR,
259                 .flags = IORESOURCE_IRQ,
260         },
261 };
262
263 static struct platform_device bfin_lq035q1_device = {
264         .name           = "bfin-lq035q1",
265         .id             = -1,
266         .num_resources  = ARRAY_SIZE(bfin_lq035q1_resources),
267         .resource       = bfin_lq035q1_resources,
268         .dev            = {
269                 .platform_data = &bfin_lq035q1_data,
270         },
271 };
272 #endif
273
274 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
275 static struct bfin5xx_spi_chip spidev_chip_info = {
276         .enable_dma = 0,
277         .bits_per_word = 8,
278 };
279 #endif
280
281 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
282 static struct bfin5xx_spi_chip lq035q1_spi_chip_info = {
283         .enable_dma     = 0,
284         .bits_per_word  = 8,
285 };
286 #endif
287
288 static struct spi_board_info bf538_spi_board_info[] __initdata = {
289 #if defined(CONFIG_MTD_M25P80) \
290         || defined(CONFIG_MTD_M25P80_MODULE)
291         {
292                 /* the modalias must be the same as spi device driver name */
293                 .modalias = "m25p80", /* Name of spi_driver for this device */
294                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
295                 .bus_num = 0, /* Framework bus number */
296                 .chip_select = 1, /* SPI_SSEL1*/
297                 .platform_data = &bfin_spi_flash_data,
298                 .controller_data = &spi_flash_chip_info,
299                 .mode = SPI_MODE_3,
300         },
301 #endif
302 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
303         {
304                 .modalias = "ad7879",
305                 .platform_data = &bfin_ad7879_ts_info,
306                 .irq = IRQ_PF3,
307                 .max_speed_hz = 5000000,     /* max spi clock (SCK) speed in HZ */
308                 .bus_num = 0,
309                 .chip_select = 1,
310                 .controller_data = &spi_ad7879_chip_info,
311                 .mode = SPI_CPHA | SPI_CPOL,
312         },
313 #endif
314 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
315         {
316                 .modalias = "bfin-lq035q1-spi",
317                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
318                 .bus_num = 0,
319                 .chip_select = 2,
320                 .controller_data = &lq035q1_spi_chip_info,
321                 .mode = SPI_CPHA | SPI_CPOL,
322         },
323 #endif
324 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
325         {
326                 .modalias = "spidev",
327                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
328                 .bus_num = 0,
329                 .chip_select = 1,
330                 .controller_data = &spidev_chip_info,
331         },
332 #endif
333 };
334
335 /* SPI (0) */
336 static struct resource bfin_spi0_resource[] = {
337         [0] = {
338                 .start = SPI0_REGBASE,
339                 .end   = SPI0_REGBASE + 0xFF,
340                 .flags = IORESOURCE_MEM,
341         },
342         [1] = {
343                 .start = CH_SPI0,
344                 .end   = CH_SPI0,
345                 .flags = IORESOURCE_DMA,
346         },
347         [2] = {
348                 .start = IRQ_SPI0,
349                 .end   = IRQ_SPI0,
350                 .flags = IORESOURCE_IRQ,
351         }
352 };
353
354 /* SPI (1) */
355 static struct resource bfin_spi1_resource[] = {
356         [0] = {
357                 .start = SPI1_REGBASE,
358                 .end   = SPI1_REGBASE + 0xFF,
359                 .flags = IORESOURCE_MEM,
360         },
361         [1] = {
362                 .start = CH_SPI1,
363                 .end   = CH_SPI1,
364                 .flags = IORESOURCE_DMA,
365         },
366         [2] = {
367                 .start = IRQ_SPI1,
368                 .end   = IRQ_SPI1,
369                 .flags = IORESOURCE_IRQ,
370         }
371 };
372
373 /* SPI (2) */
374 static struct resource bfin_spi2_resource[] = {
375         [0] = {
376                 .start = SPI2_REGBASE,
377                 .end   = SPI2_REGBASE + 0xFF,
378                 .flags = IORESOURCE_MEM,
379         },
380         [1] = {
381                 .start = CH_SPI2,
382                 .end   = CH_SPI2,
383                 .flags = IORESOURCE_DMA,
384         },
385         [2] = {
386                 .start = IRQ_SPI2,
387                 .end   = IRQ_SPI2,
388                 .flags = IORESOURCE_IRQ,
389         }
390 };
391
392 /* SPI controller data */
393 static struct bfin5xx_spi_master bf538_spi_master_info0 = {
394         .num_chipselect = 8,
395         .enable_dma = 1,  /* master has the ability to do dma transfer */
396         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
397 };
398
399 static struct platform_device bf538_spi_master0 = {
400         .name = "bfin-spi",
401         .id = 0, /* Bus number */
402         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
403         .resource = bfin_spi0_resource,
404         .dev = {
405                 .platform_data = &bf538_spi_master_info0, /* Passed to driver */
406                 },
407 };
408
409 static struct bfin5xx_spi_master bf538_spi_master_info1 = {
410         .num_chipselect = 8,
411         .enable_dma = 1,  /* master has the ability to do dma transfer */
412         .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
413 };
414
415 static struct platform_device bf538_spi_master1 = {
416         .name = "bfin-spi",
417         .id = 1, /* Bus number */
418         .num_resources = ARRAY_SIZE(bfin_spi1_resource),
419         .resource = bfin_spi1_resource,
420         .dev = {
421                 .platform_data = &bf538_spi_master_info1, /* Passed to driver */
422                 },
423 };
424
425 static struct bfin5xx_spi_master bf538_spi_master_info2 = {
426         .num_chipselect = 8,
427         .enable_dma = 1,  /* master has the ability to do dma transfer */
428         .pin_req = {P_SPI2_SCK, P_SPI2_MISO, P_SPI2_MOSI, 0},
429 };
430
431 static struct platform_device bf538_spi_master2 = {
432         .name = "bfin-spi",
433         .id = 2, /* Bus number */
434         .num_resources = ARRAY_SIZE(bfin_spi2_resource),
435         .resource = bfin_spi2_resource,
436         .dev = {
437                 .platform_data = &bf538_spi_master_info2, /* Passed to driver */
438                 },
439 };
440
441 #endif  /* spi master and devices */
442
443 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
444 static struct resource bfin_twi0_resource[] = {
445         [0] = {
446                 .start = TWI0_REGBASE,
447                 .end   = TWI0_REGBASE + 0xFF,
448                 .flags = IORESOURCE_MEM,
449         },
450         [1] = {
451                 .start = IRQ_TWI0,
452                 .end   = IRQ_TWI0,
453                 .flags = IORESOURCE_IRQ,
454         },
455 };
456
457 static struct platform_device i2c_bfin_twi0_device = {
458         .name = "i2c-bfin-twi",
459         .id = 0,
460         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
461         .resource = bfin_twi0_resource,
462 };
463
464 #if !defined(CONFIG_BF542)      /* The BF542 only has 1 TWI */
465 static struct resource bfin_twi1_resource[] = {
466         [0] = {
467                 .start = TWI1_REGBASE,
468                 .end   = TWI1_REGBASE + 0xFF,
469                 .flags = IORESOURCE_MEM,
470         },
471         [1] = {
472                 .start = IRQ_TWI1,
473                 .end   = IRQ_TWI1,
474                 .flags = IORESOURCE_IRQ,
475         },
476 };
477
478 static struct platform_device i2c_bfin_twi1_device = {
479         .name = "i2c-bfin-twi",
480         .id = 1,
481         .num_resources = ARRAY_SIZE(bfin_twi1_resource),
482         .resource = bfin_twi1_resource,
483 };
484 #endif
485 #endif
486
487 static struct resource bfin_gpios_resources = {
488         .start = 0,
489         .end   = MAX_BLACKFIN_GPIOS - 1,
490         .flags = IORESOURCE_IRQ,
491 };
492
493 static struct platform_device bfin_gpios_device = {
494         .name = "simple-gpio",
495         .id = -1,
496         .num_resources = 1,
497         .resource = &bfin_gpios_resources,
498 };
499
500 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
501 #include <linux/gpio_keys.h>
502
503 static struct gpio_keys_button bfin_gpio_keys_table[] = {
504         {BTN_0, GPIO_PC7, 1, "gpio-keys: BTN0"},
505 };
506
507 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
508         .buttons        = bfin_gpio_keys_table,
509         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
510 };
511
512 static struct platform_device bfin_device_gpiokeys = {
513         .name      = "gpio-keys",
514         .dev = {
515                 .platform_data = &bfin_gpio_keys_data,
516         },
517 };
518 #endif
519
520 static const unsigned int cclk_vlev_datasheet[] =
521 {
522 /*
523  * Internal VLEV BF538SBBC1533
524  ****temporarily using these values until data sheet is updated
525  */
526         VRPAIR(VLEV_100, 150000000),
527         VRPAIR(VLEV_100, 250000000),
528         VRPAIR(VLEV_110, 276000000),
529         VRPAIR(VLEV_115, 301000000),
530         VRPAIR(VLEV_120, 525000000),
531         VRPAIR(VLEV_125, 550000000),
532         VRPAIR(VLEV_130, 600000000),
533 };
534
535 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
536         .tuple_tab = cclk_vlev_datasheet,
537         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
538         .vr_settling_time = 25 /* us */,
539 };
540
541 static struct platform_device bfin_dpmc = {
542         .name = "bfin dpmc",
543         .dev = {
544                 .platform_data = &bfin_dmpc_vreg_data,
545         },
546 };
547
548 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
549 static struct mtd_partition ezkit_partitions[] = {
550         {
551                 .name       = "bootloader(nor)",
552                 .size       = 0x40000,
553                 .offset     = 0,
554         }, {
555                 .name       = "linux kernel(nor)",
556                 .size       = 0x180000,
557                 .offset     = MTDPART_OFS_APPEND,
558         }, {
559                 .name       = "file system(nor)",
560                 .size       = MTDPART_SIZ_FULL,
561                 .offset     = MTDPART_OFS_APPEND,
562         }
563 };
564
565 static struct physmap_flash_data ezkit_flash_data = {
566         .width      = 2,
567         .parts      = ezkit_partitions,
568         .nr_parts   = ARRAY_SIZE(ezkit_partitions),
569 };
570
571 static struct resource ezkit_flash_resource = {
572         .start = 0x20000000,
573 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
574         .end   = 0x202fffff,
575 #else
576         .end   = 0x203fffff,
577 #endif
578         .flags = IORESOURCE_MEM,
579 };
580
581 static struct platform_device ezkit_flash_device = {
582         .name          = "physmap-flash",
583         .id            = 0,
584         .dev = {
585                 .platform_data = &ezkit_flash_data,
586         },
587         .num_resources = 1,
588         .resource      = &ezkit_flash_resource,
589 };
590 #endif
591
592 static struct platform_device *cm_bf538_devices[] __initdata = {
593
594         &bfin_dpmc,
595
596 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
597         &rtc_device,
598 #endif
599
600 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
601         &bfin_uart_device,
602 #endif
603
604 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
605         &bf538_spi_master0,
606         &bf538_spi_master1,
607         &bf538_spi_master2,
608 #endif
609
610 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
611         &i2c_bfin_twi0_device,
612         &i2c_bfin_twi1_device,
613 #endif
614
615 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
616 #ifdef CONFIG_BFIN_SIR0
617         &bfin_sir0_device,
618 #endif
619 #ifdef CONFIG_BFIN_SIR1
620         &bfin_sir1_device,
621 #endif
622 #ifdef CONFIG_BFIN_SIR2
623         &bfin_sir2_device,
624 #endif
625 #endif
626
627 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
628         &smc91x_device,
629 #endif
630
631 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
632         &bfin_lq035q1_device,
633 #endif
634
635 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
636         &bfin_device_gpiokeys,
637 #endif
638
639         &bfin_gpios_device,
640
641 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
642         &ezkit_flash_device,
643 #endif
644 };
645
646 static int __init ezkit_init(void)
647 {
648         printk(KERN_INFO "%s(): registering device resources\n", __func__);
649         platform_add_devices(cm_bf538_devices, ARRAY_SIZE(cm_bf538_devices));
650
651 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
652         spi_register_board_info(bf538_spi_board_info,
653                         ARRAY_SIZE(bf538_spi_board_info));
654 #endif
655
656         return 0;
657 }
658
659 arch_initcall(ezkit_init);