Blackfin arch: Fix bug - Run "reboot" hangs bf518-ezbrd
[linux-2.6.git] / arch / blackfin / mach-bf527 / boards / cm_bf527.c
1 /*
2  * File:         arch/blackfin/mach-bf527/boards/cm-bf527.c
3  * Based on:     arch/blackfin/mach-bf537/boards/stamp.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 2004-2008 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/mtd/physmap.h>
36 #include <linux/spi/spi.h>
37 #include <linux/spi/flash.h>
38 #include <linux/etherdevice.h>
39 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
40 #include <linux/usb/isp1362.h>
41 #endif
42 #include <linux/i2c.h>
43 #include <linux/irq.h>
44 #include <linux/interrupt.h>
45 #include <linux/usb/sl811.h>
46 #include <linux/usb/musb.h>
47 #include <asm/dma.h>
48 #include <asm/bfin5xx_spi.h>
49 #include <asm/reboot.h>
50 #include <asm/nand.h>
51 #include <asm/portmux.h>
52 #include <asm/dpmc.h>
53 #include <linux/spi/ad7877.h>
54
55 /*
56  * Name the Board for the /proc/cpuinfo
57  */
58 const char bfin_board_name[] = "Bluetechnix CM-BF527";
59
60 /*
61  *  Driver needs to know address, irq and flag pin.
62  */
63
64 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
65 #include <linux/usb/isp1760.h>
66 static struct resource bfin_isp1760_resources[] = {
67         [0] = {
68                 .start  = 0x203C0000,
69                 .end    = 0x203C0000 + 0x000fffff,
70                 .flags  = IORESOURCE_MEM,
71         },
72         [1] = {
73                 .start  = IRQ_PF7,
74                 .end    = IRQ_PF7,
75                 .flags  = IORESOURCE_IRQ,
76         },
77 };
78
79 static struct isp1760_platform_data isp1760_priv = {
80         .is_isp1761 = 0,
81         .port1_disable = 0,
82         .bus_width_16 = 1,
83         .port1_otg = 0,
84         .analog_oc = 0,
85         .dack_polarity_high = 0,
86         .dreq_polarity_high = 0,
87 };
88
89 static struct platform_device bfin_isp1760_device = {
90         .name           = "isp1760-hcd",
91         .id             = 0,
92         .dev = {
93                 .platform_data = &isp1760_priv,
94         },
95         .num_resources  = ARRAY_SIZE(bfin_isp1760_resources),
96         .resource       = bfin_isp1760_resources,
97 };
98 #endif
99
100 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
101 static struct resource musb_resources[] = {
102         [0] = {
103                 .start  = 0xffc03800,
104                 .end    = 0xffc03cff,
105                 .flags  = IORESOURCE_MEM,
106         },
107         [1] = { /* general IRQ */
108                 .start  = IRQ_USB_INT0,
109                 .end    = IRQ_USB_INT0,
110                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
111         },
112         [2] = { /* DMA IRQ */
113                 .start  = IRQ_USB_DMA,
114                 .end    = IRQ_USB_DMA,
115                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
116         },
117 };
118
119 static struct musb_hdrc_config musb_config = {
120         .multipoint     = 0,
121         .dyn_fifo       = 0,
122         .soft_con       = 1,
123         .dma            = 1,
124         .num_eps        = 8,
125         .dma_channels   = 8,
126         .gpio_vrsel     = GPIO_PF11,
127 };
128
129 static struct musb_hdrc_platform_data musb_plat = {
130 #if defined(CONFIG_USB_MUSB_OTG)
131         .mode           = MUSB_OTG,
132 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
133         .mode           = MUSB_HOST,
134 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
135         .mode           = MUSB_PERIPHERAL,
136 #endif
137         .config         = &musb_config,
138 };
139
140 static u64 musb_dmamask = ~(u32)0;
141
142 static struct platform_device musb_device = {
143         .name           = "musb_hdrc",
144         .id             = 0,
145         .dev = {
146                 .dma_mask               = &musb_dmamask,
147                 .coherent_dma_mask      = 0xffffffff,
148                 .platform_data          = &musb_plat,
149         },
150         .num_resources  = ARRAY_SIZE(musb_resources),
151         .resource       = musb_resources,
152 };
153 #endif
154
155 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
156 static struct mtd_partition ezkit_partitions[] = {
157         {
158                 .name       = "bootloader(nor)",
159                 .size       = 0x40000,
160                 .offset     = 0,
161         }, {
162                 .name       = "linux kernel(nor)",
163                 .size       = 0x1C0000,
164                 .offset     = MTDPART_OFS_APPEND,
165         }, {
166                 .name       = "file system(nor)",
167                 .size       = MTDPART_SIZ_FULL,
168                 .offset     = MTDPART_OFS_APPEND,
169         }
170 };
171
172 static struct physmap_flash_data ezkit_flash_data = {
173         .width      = 2,
174         .parts      = ezkit_partitions,
175         .nr_parts   = ARRAY_SIZE(ezkit_partitions),
176 };
177
178 static struct resource ezkit_flash_resource = {
179         .start = 0x20000000,
180         .end   = 0x201fffff,
181         .flags = IORESOURCE_MEM,
182 };
183
184 static struct platform_device ezkit_flash_device = {
185         .name          = "physmap-flash",
186         .id            = 0,
187         .dev = {
188                 .platform_data = &ezkit_flash_data,
189         },
190         .num_resources = 1,
191         .resource      = &ezkit_flash_resource,
192 };
193 #endif
194
195 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
196 static struct mtd_partition partition_info[] = {
197         {
198                 .name = "linux kernel(nand)",
199                 .offset = 0,
200                 .size = 4 * 1024 * 1024,
201         },
202         {
203                 .name = "file system(nand)",
204                 .offset = MTDPART_OFS_APPEND,
205                 .size = MTDPART_SIZ_FULL,
206         },
207 };
208
209 static struct bf5xx_nand_platform bf5xx_nand_platform = {
210         .page_size = NFC_PG_SIZE_256,
211         .data_width = NFC_NWIDTH_8,
212         .partitions = partition_info,
213         .nr_partitions = ARRAY_SIZE(partition_info),
214         .rd_dly = 3,
215         .wr_dly = 3,
216 };
217
218 static struct resource bf5xx_nand_resources[] = {
219         {
220                 .start = NFC_CTL,
221                 .end = NFC_DATA_RD + 2,
222                 .flags = IORESOURCE_MEM,
223         },
224         {
225                 .start = CH_NFC,
226                 .end = CH_NFC,
227                 .flags = IORESOURCE_IRQ,
228         },
229 };
230
231 static struct platform_device bf5xx_nand_device = {
232         .name = "bf5xx-nand",
233         .id = 0,
234         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
235         .resource = bf5xx_nand_resources,
236         .dev = {
237                 .platform_data = &bf5xx_nand_platform,
238         },
239 };
240 #endif
241
242 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
243 static struct resource bfin_pcmcia_cf_resources[] = {
244         {
245                 .start = 0x20310000, /* IO PORT */
246                 .end = 0x20312000,
247                 .flags = IORESOURCE_MEM,
248         }, {
249                 .start = 0x20311000, /* Attribute Memory */
250                 .end = 0x20311FFF,
251                 .flags = IORESOURCE_MEM,
252         }, {
253                 .start = IRQ_PF4,
254                 .end = IRQ_PF4,
255                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
256         }, {
257                 .start = 6, /* Card Detect PF6 */
258                 .end = 6,
259                 .flags = IORESOURCE_IRQ,
260         },
261 };
262
263 static struct platform_device bfin_pcmcia_cf_device = {
264         .name = "bfin_cf_pcmcia",
265         .id = -1,
266         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
267         .resource = bfin_pcmcia_cf_resources,
268 };
269 #endif
270
271 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
272 static struct platform_device rtc_device = {
273         .name = "rtc-bfin",
274         .id   = -1,
275 };
276 #endif
277
278 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
279 static struct resource smc91x_resources[] = {
280         {
281                 .name = "smc91x-regs",
282                 .start = 0x20300300,
283                 .end = 0x20300300 + 16,
284                 .flags = IORESOURCE_MEM,
285         }, {
286
287                 .start = IRQ_PF7,
288                 .end = IRQ_PF7,
289                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
290         },
291 };
292 static struct platform_device smc91x_device = {
293         .name = "smc91x",
294         .id = 0,
295         .num_resources = ARRAY_SIZE(smc91x_resources),
296         .resource = smc91x_resources,
297 };
298 #endif
299
300 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
301 static struct resource dm9000_resources[] = {
302         [0] = {
303                 .start  = 0x203FB800,
304                 .end    = 0x203FB800 + 8,
305                 .flags  = IORESOURCE_MEM,
306         },
307         [1] = {
308                 .start  = IRQ_PF9,
309                 .end    = IRQ_PF9,
310                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
311         },
312 };
313
314 static struct platform_device dm9000_device = {
315         .name           = "dm9000",
316         .id             = -1,
317         .num_resources  = ARRAY_SIZE(dm9000_resources),
318         .resource       = dm9000_resources,
319 };
320 #endif
321
322 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
323 static struct resource sl811_hcd_resources[] = {
324         {
325                 .start = 0x20340000,
326                 .end = 0x20340000,
327                 .flags = IORESOURCE_MEM,
328         }, {
329                 .start = 0x20340004,
330                 .end = 0x20340004,
331                 .flags = IORESOURCE_MEM,
332         }, {
333                 .start = CONFIG_USB_SL811_BFIN_IRQ,
334                 .end = CONFIG_USB_SL811_BFIN_IRQ,
335                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
336         },
337 };
338
339 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
340 void sl811_port_power(struct device *dev, int is_on)
341 {
342         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
343         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
344 }
345 #endif
346
347 static struct sl811_platform_data sl811_priv = {
348         .potpg = 10,
349         .power = 250,       /* == 500mA */
350 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
351         .port_power = &sl811_port_power,
352 #endif
353 };
354
355 static struct platform_device sl811_hcd_device = {
356         .name = "sl811-hcd",
357         .id = 0,
358         .dev = {
359                 .platform_data = &sl811_priv,
360         },
361         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
362         .resource = sl811_hcd_resources,
363 };
364 #endif
365
366 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
367 static struct resource isp1362_hcd_resources[] = {
368         {
369                 .start = 0x20360000,
370                 .end = 0x20360000,
371                 .flags = IORESOURCE_MEM,
372         }, {
373                 .start = 0x20360004,
374                 .end = 0x20360004,
375                 .flags = IORESOURCE_MEM,
376         }, {
377                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
378                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
379                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
380         },
381 };
382
383 static struct isp1362_platform_data isp1362_priv = {
384         .sel15Kres = 1,
385         .clknotstop = 0,
386         .oc_enable = 0,
387         .int_act_high = 0,
388         .int_edge_triggered = 0,
389         .remote_wakeup_connected = 0,
390         .no_power_switching = 1,
391         .power_switching_mode = 0,
392 };
393
394 static struct platform_device isp1362_hcd_device = {
395         .name = "isp1362-hcd",
396         .id = 0,
397         .dev = {
398                 .platform_data = &isp1362_priv,
399         },
400         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
401         .resource = isp1362_hcd_resources,
402 };
403 #endif
404
405 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
406 static struct platform_device bfin_mac_device = {
407         .name = "bfin_mac",
408 };
409 #endif
410
411 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
412 static struct resource net2272_bfin_resources[] = {
413         {
414                 .start = 0x20300000,
415                 .end = 0x20300000 + 0x100,
416                 .flags = IORESOURCE_MEM,
417         }, {
418                 .start = IRQ_PF7,
419                 .end = IRQ_PF7,
420                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
421         },
422 };
423
424 static struct platform_device net2272_bfin_device = {
425         .name = "net2272",
426         .id = -1,
427         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
428         .resource = net2272_bfin_resources,
429 };
430 #endif
431
432 #if defined(CONFIG_MTD_M25P80) \
433         || defined(CONFIG_MTD_M25P80_MODULE)
434 static struct mtd_partition bfin_spi_flash_partitions[] = {
435         {
436                 .name = "bootloader(spi)",
437                 .size = 0x00040000,
438                 .offset = 0,
439                 .mask_flags = MTD_CAP_ROM
440         }, {
441                 .name = "linux kernel(spi)",
442                 .size = MTDPART_SIZ_FULL,
443                 .offset = MTDPART_OFS_APPEND,
444         }
445 };
446
447 static struct flash_platform_data bfin_spi_flash_data = {
448         .name = "m25p80",
449         .parts = bfin_spi_flash_partitions,
450         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
451         .type = "m25p16",
452 };
453
454 /* SPI flash chip (m25p64) */
455 static struct bfin5xx_spi_chip spi_flash_chip_info = {
456         .enable_dma = 0,         /* use dma transfer with this chip*/
457         .bits_per_word = 8,
458 };
459 #endif
460
461 #if defined(CONFIG_SPI_ADC_BF533) \
462         || defined(CONFIG_SPI_ADC_BF533_MODULE)
463 /* SPI ADC chip */
464 static struct bfin5xx_spi_chip spi_adc_chip_info = {
465         .enable_dma = 1,         /* use dma transfer with this chip*/
466         .bits_per_word = 16,
467 };
468 #endif
469
470 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
471         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
472 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
473         .enable_dma = 0,
474         .bits_per_word = 16,
475 };
476 #endif
477
478 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
479 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
480         .enable_dma = 0,
481         .bits_per_word = 16,
482 };
483 #endif
484
485 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
486 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
487         .enable_dma = 1,
488         .bits_per_word = 8,
489 };
490 #endif
491
492 #if defined(CONFIG_PBX)
493 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
494         .ctl_reg        = 0x4, /* send zero */
495         .enable_dma     = 0,
496         .bits_per_word  = 8,
497         .cs_change_per_word = 1,
498 };
499 #endif
500
501 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
502 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
503         .enable_dma = 0,
504         .bits_per_word = 16,
505 };
506
507 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
508         .model                  = 7877,
509         .vref_delay_usecs       = 50,   /* internal, no capacitor */
510         .x_plate_ohms           = 419,
511         .y_plate_ohms           = 486,
512         .pressure_max           = 1000,
513         .pressure_min           = 0,
514         .stopacq_polarity       = 1,
515         .first_conversion_delay = 3,
516         .acquisition_time       = 1,
517         .averaging              = 1,
518         .pen_down_acc_interval  = 1,
519 };
520 #endif
521
522 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
523          && defined(CONFIG_SND_SOC_WM8731_SPI)
524 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
525         .enable_dma = 0,
526         .bits_per_word = 16,
527 };
528 #endif
529
530 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
531 static struct bfin5xx_spi_chip spidev_chip_info = {
532         .enable_dma = 0,
533         .bits_per_word = 8,
534 };
535 #endif
536
537 static struct spi_board_info bfin_spi_board_info[] __initdata = {
538 #if defined(CONFIG_MTD_M25P80) \
539         || defined(CONFIG_MTD_M25P80_MODULE)
540         {
541                 /* the modalias must be the same as spi device driver name */
542                 .modalias = "m25p80", /* Name of spi_driver for this device */
543                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
544                 .bus_num = 0, /* Framework bus number */
545                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
546                 .platform_data = &bfin_spi_flash_data,
547                 .controller_data = &spi_flash_chip_info,
548                 .mode = SPI_MODE_3,
549         },
550 #endif
551
552 #if defined(CONFIG_SPI_ADC_BF533) \
553         || defined(CONFIG_SPI_ADC_BF533_MODULE)
554         {
555                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
556                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
557                 .bus_num = 0, /* Framework bus number */
558                 .chip_select = 1, /* Framework chip select. */
559                 .platform_data = NULL, /* No spi_driver specific config */
560                 .controller_data = &spi_adc_chip_info,
561         },
562 #endif
563
564 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
565         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
566         {
567                 .modalias = "ad1836-spi",
568                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
569                 .bus_num = 0,
570                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
571                 .controller_data = &ad1836_spi_chip_info,
572         },
573 #endif
574 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
575         {
576                 .modalias = "ad9960-spi",
577                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
578                 .bus_num = 0,
579                 .chip_select = 1,
580                 .controller_data = &ad9960_spi_chip_info,
581         },
582 #endif
583 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
584         {
585                 .modalias = "spi_mmc_dummy",
586                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
587                 .bus_num = 0,
588                 .chip_select = 0,
589                 .platform_data = NULL,
590                 .controller_data = &spi_mmc_chip_info,
591                 .mode = SPI_MODE_3,
592         },
593         {
594                 .modalias = "spi_mmc",
595                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
596                 .bus_num = 0,
597                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
598                 .platform_data = NULL,
599                 .controller_data = &spi_mmc_chip_info,
600                 .mode = SPI_MODE_3,
601         },
602 #endif
603 #if defined(CONFIG_PBX)
604         {
605                 .modalias = "fxs-spi",
606                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
607                 .bus_num = 0,
608                 .chip_select = 8 - CONFIG_J11_JUMPER,
609                 .controller_data = &spi_si3xxx_chip_info,
610                 .mode = SPI_MODE_3,
611         },
612         {
613                 .modalias = "fxo-spi",
614                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
615                 .bus_num = 0,
616                 .chip_select = 8 - CONFIG_J19_JUMPER,
617                 .controller_data = &spi_si3xxx_chip_info,
618                 .mode = SPI_MODE_3,
619         },
620 #endif
621 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
622         {
623                 .modalias               = "ad7877",
624                 .platform_data          = &bfin_ad7877_ts_info,
625                 .irq                    = IRQ_PF8,
626                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
627                 .bus_num        = 0,
628                 .chip_select  = 2,
629                 .controller_data = &spi_ad7877_chip_info,
630         },
631 #endif
632 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
633          && defined(CONFIG_SND_SOC_WM8731_SPI)
634         {
635                 .modalias       = "wm8731",
636                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
637                 .bus_num        = 0,
638                 .chip_select    = 5,
639                 .controller_data = &spi_wm8731_chip_info,
640                 .mode = SPI_MODE_0,
641         },
642 #endif
643 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
644         {
645                 .modalias = "spidev",
646                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
647                 .bus_num = 0,
648                 .chip_select = 1,
649                 .controller_data = &spidev_chip_info,
650         },
651 #endif
652 };
653
654 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
655 /* SPI controller data */
656 static struct bfin5xx_spi_master bfin_spi0_info = {
657         .num_chipselect = 8,
658         .enable_dma = 1,  /* master has the ability to do dma transfer */
659         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
660 };
661
662 /* SPI (0) */
663 static struct resource bfin_spi0_resource[] = {
664         [0] = {
665                 .start = SPI0_REGBASE,
666                 .end   = SPI0_REGBASE + 0xFF,
667                 .flags = IORESOURCE_MEM,
668                 },
669         [1] = {
670                 .start = CH_SPI,
671                 .end   = CH_SPI,
672                 .flags = IORESOURCE_IRQ,
673         },
674 };
675
676 static struct platform_device bfin_spi0_device = {
677         .name = "bfin-spi",
678         .id = 0, /* Bus number */
679         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
680         .resource = bfin_spi0_resource,
681         .dev = {
682                 .platform_data = &bfin_spi0_info, /* Passed to driver */
683         },
684 };
685 #endif  /* spi master and devices */
686
687 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
688 static struct platform_device bfin_fb_adv7393_device = {
689         .name = "bfin-adv7393",
690 };
691 #endif
692
693 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
694 static struct resource bfin_uart_resources[] = {
695 #ifdef CONFIG_SERIAL_BFIN_UART0
696         {
697                 .start = 0xFFC00400,
698                 .end = 0xFFC004FF,
699                 .flags = IORESOURCE_MEM,
700         },
701 #endif
702 #ifdef CONFIG_SERIAL_BFIN_UART1
703         {
704                 .start = 0xFFC02000,
705                 .end = 0xFFC020FF,
706                 .flags = IORESOURCE_MEM,
707         },
708 #endif
709 };
710
711 static struct platform_device bfin_uart_device = {
712         .name = "bfin-uart",
713         .id = 1,
714         .num_resources = ARRAY_SIZE(bfin_uart_resources),
715         .resource = bfin_uart_resources,
716 };
717 #endif
718
719 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
720 #ifdef CONFIG_BFIN_SIR0
721 static struct resource bfin_sir0_resources[] = {
722         {
723                 .start = 0xFFC00400,
724                 .end = 0xFFC004FF,
725                 .flags = IORESOURCE_MEM,
726         },
727         {
728                 .start = IRQ_UART0_RX,
729                 .end = IRQ_UART0_RX+1,
730                 .flags = IORESOURCE_IRQ,
731         },
732         {
733                 .start = CH_UART0_RX,
734                 .end = CH_UART0_RX+1,
735                 .flags = IORESOURCE_DMA,
736         },
737 };
738
739 static struct platform_device bfin_sir0_device = {
740         .name = "bfin_sir",
741         .id = 0,
742         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
743         .resource = bfin_sir0_resources,
744 };
745 #endif
746 #ifdef CONFIG_BFIN_SIR1
747 static struct resource bfin_sir1_resources[] = {
748         {
749                 .start = 0xFFC02000,
750                 .end = 0xFFC020FF,
751                 .flags = IORESOURCE_MEM,
752         },
753         {
754                 .start = IRQ_UART1_RX,
755                 .end = IRQ_UART1_RX+1,
756                 .flags = IORESOURCE_IRQ,
757         },
758         {
759                 .start = CH_UART1_RX,
760                 .end = CH_UART1_RX+1,
761                 .flags = IORESOURCE_DMA,
762         },
763 };
764
765 static struct platform_device bfin_sir1_device = {
766         .name = "bfin_sir",
767         .id = 1,
768         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
769         .resource = bfin_sir1_resources,
770 };
771 #endif
772 #endif
773
774 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
775 static struct resource bfin_twi0_resource[] = {
776         [0] = {
777                 .start = TWI0_REGBASE,
778                 .end   = TWI0_REGBASE,
779                 .flags = IORESOURCE_MEM,
780         },
781         [1] = {
782                 .start = IRQ_TWI,
783                 .end   = IRQ_TWI,
784                 .flags = IORESOURCE_IRQ,
785         },
786 };
787
788 static struct platform_device i2c_bfin_twi_device = {
789         .name = "i2c-bfin-twi",
790         .id = 0,
791         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
792         .resource = bfin_twi0_resource,
793 };
794 #endif
795
796 #ifdef CONFIG_I2C_BOARDINFO
797 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
798 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
799         {
800                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
801                 .type = "pcf8574_lcd",
802         },
803 #endif
804 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
805         {
806                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
807                 .type = "pcf8574_keypad",
808                 .irq = IRQ_PF8,
809         },
810 #endif
811 };
812 #endif
813
814 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
815 static struct platform_device bfin_sport0_uart_device = {
816         .name = "bfin-sport-uart",
817         .id = 0,
818 };
819
820 static struct platform_device bfin_sport1_uart_device = {
821         .name = "bfin-sport-uart",
822         .id = 1,
823 };
824 #endif
825
826 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
827 #include <linux/input.h>
828 #include <linux/gpio_keys.h>
829
830 static struct gpio_keys_button bfin_gpio_keys_table[] = {
831         {BTN_0, GPIO_PF14, 1, "gpio-keys: BTN0"},
832 };
833
834 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
835         .buttons        = bfin_gpio_keys_table,
836         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
837 };
838
839 static struct platform_device bfin_device_gpiokeys = {
840         .name      = "gpio-keys",
841         .dev = {
842                 .platform_data = &bfin_gpio_keys_data,
843         },
844 };
845 #endif
846
847 static struct resource bfin_gpios_resources = {
848         .start = 0,
849         .end   = MAX_BLACKFIN_GPIOS - 1,
850         .flags = IORESOURCE_IRQ,
851 };
852
853 static struct platform_device bfin_gpios_device = {
854         .name = "simple-gpio",
855         .id = -1,
856         .num_resources = 1,
857         .resource = &bfin_gpios_resources,
858 };
859
860 static const unsigned int cclk_vlev_datasheet[] =
861 {
862         VRPAIR(VLEV_100, 400000000),
863         VRPAIR(VLEV_105, 426000000),
864         VRPAIR(VLEV_110, 500000000),
865         VRPAIR(VLEV_115, 533000000),
866         VRPAIR(VLEV_120, 600000000),
867 };
868
869 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
870         .tuple_tab = cclk_vlev_datasheet,
871         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
872         .vr_settling_time = 25 /* us */,
873 };
874
875 static struct platform_device bfin_dpmc = {
876         .name = "bfin dpmc",
877         .dev = {
878                 .platform_data = &bfin_dmpc_vreg_data,
879         },
880 };
881
882 static struct platform_device *stamp_devices[] __initdata = {
883
884         &bfin_dpmc,
885
886 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
887         &bf5xx_nand_device,
888 #endif
889
890 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
891         &bfin_pcmcia_cf_device,
892 #endif
893
894 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
895         &rtc_device,
896 #endif
897
898 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
899         &sl811_hcd_device,
900 #endif
901
902 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
903         &isp1362_hcd_device,
904 #endif
905
906 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
907         &bfin_isp1760_device,
908 #endif
909
910 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
911         &musb_device,
912 #endif
913
914 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
915         &smc91x_device,
916 #endif
917
918 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
919         &dm9000_device,
920 #endif
921
922 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
923         &bfin_mac_device,
924 #endif
925
926 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
927         &net2272_bfin_device,
928 #endif
929
930 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
931         &bfin_spi0_device,
932 #endif
933
934 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
935         &bfin_fb_adv7393_device,
936 #endif
937
938 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
939         &bfin_uart_device,
940 #endif
941
942 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
943 #ifdef CONFIG_BFIN_SIR0
944         &bfin_sir0_device,
945 #endif
946 #ifdef CONFIG_BFIN_SIR1
947         &bfin_sir1_device,
948 #endif
949 #endif
950
951 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
952         &i2c_bfin_twi_device,
953 #endif
954
955 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
956         &bfin_sport0_uart_device,
957         &bfin_sport1_uart_device,
958 #endif
959
960 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
961         &bfin_device_gpiokeys,
962 #endif
963
964 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
965         &ezkit_flash_device,
966 #endif
967
968         &bfin_gpios_device,
969 };
970
971 static int __init stamp_init(void)
972 {
973         printk(KERN_INFO "%s(): registering device resources\n", __func__);
974
975 #ifdef CONFIG_I2C_BOARDINFO
976         i2c_register_board_info(0, bfin_i2c_board_info,
977                                 ARRAY_SIZE(bfin_i2c_board_info));
978 #endif
979
980         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
981         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
982         return 0;
983 }
984
985 arch_initcall(stamp_init);
986
987 void native_machine_restart(char *cmd)
988 {
989         /* workaround reboot hang when booting from SPI */
990         if ((bfin_read_SYSCR() & 0x7) == 0x3)
991                 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
992 }
993
994 void bfin_get_ether_addr(char *addr)
995 {
996         random_ether_addr(addr);
997         printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
998 }
999 EXPORT_SYMBOL(bfin_get_ether_addr);