[Blackfin] arch: Encourage users to use the spidev character driver: Provide platform...
[linux-2.6.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/mtd/physmap.h>
36 #include <linux/spi/spi.h>
37 #include <linux/spi/flash.h>
38 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
39 #include <linux/usb/isp1362.h>
40 #endif
41 #include <linux/ata_platform.h>
42 #include <linux/irq.h>
43 #include <linux/interrupt.h>
44 #include <linux/usb/sl811.h>
45 #include <asm/dma.h>
46 #include <asm/bfin5xx_spi.h>
47 #include <asm/reboot.h>
48 #include <asm/portmux.h>
49 #include <linux/spi/ad7877.h>
50
51 /*
52  * Name the Board for the /proc/cpuinfo
53  */
54 const char bfin_board_name[] = "ADDS-BF537-STAMP";
55
56 /*
57  *  Driver needs to know address, irq and flag pin.
58  */
59
60 #define ISP1761_BASE       0x203C0000
61 #define ISP1761_IRQ        IRQ_PF7
62
63 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
64 static struct resource bfin_isp1761_resources[] = {
65         [0] = {
66                 .name   = "isp1761-regs",
67                 .start  = ISP1761_BASE + 0x00000000,
68                 .end    = ISP1761_BASE + 0x000fffff,
69                 .flags  = IORESOURCE_MEM,
70         },
71         [1] = {
72                 .start  = ISP1761_IRQ,
73                 .end    = ISP1761_IRQ,
74                 .flags  = IORESOURCE_IRQ,
75         },
76 };
77
78 static struct platform_device bfin_isp1761_device = {
79         .name           = "isp1761",
80         .id             = 0,
81         .num_resources  = ARRAY_SIZE(bfin_isp1761_resources),
82         .resource       = bfin_isp1761_resources,
83 };
84
85 static struct platform_device *bfin_isp1761_devices[] = {
86         &bfin_isp1761_device,
87 };
88
89 int __init bfin_isp1761_init(void)
90 {
91         unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
92
93         printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
94         set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);
95
96         return platform_add_devices(bfin_isp1761_devices, num_devices);
97 }
98
99 void __exit bfin_isp1761_exit(void)
100 {
101         platform_device_unregister(&bfin_isp1761_device);
102 }
103
104 arch_initcall(bfin_isp1761_init);
105 #endif
106
107 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
108 #include <linux/input.h>
109 #include <linux/gpio_keys.h>
110
111 static struct gpio_keys_button bfin_gpio_keys_table[] = {
112         {BTN_0, GPIO_PF2, 1, "gpio-keys: BTN0"},
113         {BTN_1, GPIO_PF3, 1, "gpio-keys: BTN1"},
114         {BTN_2, GPIO_PF4, 1, "gpio-keys: BTN2"},
115         {BTN_3, GPIO_PF5, 1, "gpio-keys: BTN3"},
116 };
117
118 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
119         .buttons        = bfin_gpio_keys_table,
120         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
121 };
122
123 static struct platform_device bfin_device_gpiokeys = {
124         .name      = "gpio-keys",
125         .dev = {
126                 .platform_data = &bfin_gpio_keys_data,
127         },
128 };
129 #endif
130
131 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
132 static struct resource bfin_pcmcia_cf_resources[] = {
133         {
134                 .start = 0x20310000, /* IO PORT */
135                 .end = 0x20312000,
136                 .flags = IORESOURCE_MEM,
137         }, {
138                 .start = 0x20311000, /* Attribute Memory */
139                 .end = 0x20311FFF,
140                 .flags = IORESOURCE_MEM,
141         }, {
142                 .start = IRQ_PF4,
143                 .end = IRQ_PF4,
144                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
145         }, {
146                 .start = 6, /* Card Detect PF6 */
147                 .end = 6,
148                 .flags = IORESOURCE_IRQ,
149         },
150 };
151
152 static struct platform_device bfin_pcmcia_cf_device = {
153         .name = "bfin_cf_pcmcia",
154         .id = -1,
155         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
156         .resource = bfin_pcmcia_cf_resources,
157 };
158 #endif
159
160 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
161 static struct platform_device rtc_device = {
162         .name = "rtc-bfin",
163         .id   = -1,
164 };
165 #endif
166
167 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
168 static struct resource smc91x_resources[] = {
169         {
170                 .name = "smc91x-regs",
171                 .start = 0x20300300,
172                 .end = 0x20300300 + 16,
173                 .flags = IORESOURCE_MEM,
174         }, {
175
176                 .start = IRQ_PF7,
177                 .end = IRQ_PF7,
178                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
179         },
180 };
181 static struct platform_device smc91x_device = {
182         .name = "smc91x",
183         .id = 0,
184         .num_resources = ARRAY_SIZE(smc91x_resources),
185         .resource = smc91x_resources,
186 };
187 #endif
188
189 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
190 static struct resource dm9000_resources[] = {
191         [0] = {
192                 .start  = 0x203FB800,
193                 .end    = 0x203FB800 + 8,
194                 .flags  = IORESOURCE_MEM,
195         },
196         [1] = {
197                 .start  = IRQ_PF9,
198                 .end    = IRQ_PF9,
199                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
200         },
201 };
202
203 static struct platform_device dm9000_device = {
204         .name           = "dm9000",
205         .id             = -1,
206         .num_resources  = ARRAY_SIZE(dm9000_resources),
207         .resource       = dm9000_resources,
208 };
209 #endif
210
211 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
212 static struct resource ax88180_resources[] = {
213         [0] = {
214                 .start  = 0x20300000,
215                 .end    = 0x20300000 + 0x8000,
216                 .flags  = IORESOURCE_MEM,
217         },
218         [1] = {
219                 .start  = IRQ_PF7,
220                 .end    = IRQ_PF7,
221                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL),
222         },
223 };
224
225 static struct platform_device ax88180_device = {
226         .name           = "ax88180",
227         .id             = -1,
228         .num_resources  = ARRAY_SIZE(ax88180_resources),
229         .resource       = ax88180_resources,
230 };
231 #endif
232
233 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
234 static struct resource sl811_hcd_resources[] = {
235         {
236                 .start = 0x20340000,
237                 .end = 0x20340000,
238                 .flags = IORESOURCE_MEM,
239         }, {
240                 .start = 0x20340004,
241                 .end = 0x20340004,
242                 .flags = IORESOURCE_MEM,
243         }, {
244                 .start = CONFIG_USB_SL811_BFIN_IRQ,
245                 .end = CONFIG_USB_SL811_BFIN_IRQ,
246                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
247         },
248 };
249
250 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
251 void sl811_port_power(struct device *dev, int is_on)
252 {
253         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
254         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
255 }
256 #endif
257
258 static struct sl811_platform_data sl811_priv = {
259         .potpg = 10,
260         .power = 250,       /* == 500mA */
261 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
262         .port_power = &sl811_port_power,
263 #endif
264 };
265
266 static struct platform_device sl811_hcd_device = {
267         .name = "sl811-hcd",
268         .id = 0,
269         .dev = {
270                 .platform_data = &sl811_priv,
271         },
272         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
273         .resource = sl811_hcd_resources,
274 };
275 #endif
276
277 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
278 static struct resource isp1362_hcd_resources[] = {
279         {
280                 .start = 0x20360000,
281                 .end = 0x20360000,
282                 .flags = IORESOURCE_MEM,
283         }, {
284                 .start = 0x20360004,
285                 .end = 0x20360004,
286                 .flags = IORESOURCE_MEM,
287         }, {
288                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
289                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
290                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
291         },
292 };
293
294 static struct isp1362_platform_data isp1362_priv = {
295         .sel15Kres = 1,
296         .clknotstop = 0,
297         .oc_enable = 0,
298         .int_act_high = 0,
299         .int_edge_triggered = 0,
300         .remote_wakeup_connected = 0,
301         .no_power_switching = 1,
302         .power_switching_mode = 0,
303 };
304
305 static struct platform_device isp1362_hcd_device = {
306         .name = "isp1362-hcd",
307         .id = 0,
308         .dev = {
309                 .platform_data = &isp1362_priv,
310         },
311         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
312         .resource = isp1362_hcd_resources,
313 };
314 #endif
315
316 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
317 static struct platform_device bfin_mac_device = {
318         .name = "bfin_mac",
319 };
320 #endif
321
322 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
323 static struct resource net2272_bfin_resources[] = {
324         {
325                 .start = 0x20300000,
326                 .end = 0x20300000 + 0x100,
327                 .flags = IORESOURCE_MEM,
328         }, {
329                 .start = IRQ_PF7,
330                 .end = IRQ_PF7,
331                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
332         },
333 };
334
335 static struct platform_device net2272_bfin_device = {
336         .name = "net2272",
337         .id = -1,
338         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
339         .resource = net2272_bfin_resources,
340 };
341 #endif
342
343 static struct mtd_partition stamp_partitions[] = {
344         {
345                 .name       = "Bootloader",
346                 .size       = 0x20000,
347                 .offset     = 0,
348         }, {
349                 .name       = "Kernel",
350                 .size       = 0xE0000,
351                 .offset     = MTDPART_OFS_APPEND,
352         }, {
353                 .name       = "RootFS",
354                 .size       = 0x400000 - 0x20000 - 0xE0000 - 0x10000,
355                 .offset     = MTDPART_OFS_APPEND,
356         }, {
357                 .name       = "MAC Address",
358                 .size       = MTDPART_SIZ_FULL,
359                 .offset     = 0x3F0000,
360                 .mask_flags = MTD_WRITEABLE,
361         }
362 };
363
364 static struct physmap_flash_data stamp_flash_data = {
365         .width      = 2,
366         .parts      = stamp_partitions,
367         .nr_parts   = ARRAY_SIZE(stamp_partitions),
368 };
369
370 static struct resource stamp_flash_resource = {
371         .start = 0x20000000,
372         .end   = 0x203fffff,
373         .flags = IORESOURCE_MEM,
374 };
375
376 static struct platform_device stamp_flash_device = {
377         .name          = "physmap-flash",
378         .id            = 0,
379         .dev = {
380                 .platform_data = &stamp_flash_data,
381         },
382         .num_resources = 1,
383         .resource      = &stamp_flash_resource,
384 };
385
386 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
387 /* all SPI peripherals info goes here */
388
389 #if defined(CONFIG_MTD_M25P80) \
390         || defined(CONFIG_MTD_M25P80_MODULE)
391 static struct mtd_partition bfin_spi_flash_partitions[] = {
392         {
393                 .name = "bootloader",
394                 .size = 0x00020000,
395                 .offset = 0,
396                 .mask_flags = MTD_CAP_ROM
397         }, {
398                 .name = "kernel",
399                 .size = 0xe0000,
400                 .offset = 0x20000
401         }, {
402                 .name = "file system",
403                 .size = 0x700000,
404                 .offset = 0x00100000,
405         }
406 };
407
408 static struct flash_platform_data bfin_spi_flash_data = {
409         .name = "m25p80",
410         .parts = bfin_spi_flash_partitions,
411         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
412         .type = "m25p64",
413 };
414
415 /* SPI flash chip (m25p64) */
416 static struct bfin5xx_spi_chip spi_flash_chip_info = {
417         .enable_dma = 0,         /* use dma transfer with this chip*/
418         .bits_per_word = 8,
419 };
420 #endif
421
422 #if defined(CONFIG_SPI_ADC_BF533) \
423         || defined(CONFIG_SPI_ADC_BF533_MODULE)
424 /* SPI ADC chip */
425 static struct bfin5xx_spi_chip spi_adc_chip_info = {
426         .enable_dma = 1,         /* use dma transfer with this chip*/
427         .bits_per_word = 16,
428 };
429 #endif
430
431 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
432         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
433 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
434         .enable_dma = 0,
435         .bits_per_word = 16,
436 };
437 #endif
438
439 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
440 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
441         .enable_dma = 0,
442         .bits_per_word = 16,
443 };
444 #endif
445
446 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
447 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
448         .enable_dma = 1,
449         .bits_per_word = 8,
450 };
451 #endif
452
453 #if defined(CONFIG_PBX)
454 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
455         .ctl_reg        = 0x4, /* send zero */
456         .enable_dma     = 0,
457         .bits_per_word  = 8,
458         .cs_change_per_word = 1,
459 };
460 #endif
461
462 #if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
463 static struct bfin5xx_spi_chip ad5304_chip_info = {
464         .enable_dma = 0,
465         .bits_per_word = 16,
466 };
467 #endif
468
469 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
470 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
471         .enable_dma = 0,
472         .bits_per_word = 16,
473 };
474
475 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
476         .model                  = 7877,
477         .vref_delay_usecs       = 50,   /* internal, no capacitor */
478         .x_plate_ohms           = 419,
479         .y_plate_ohms           = 486,
480         .pressure_max           = 1000,
481         .pressure_min           = 0,
482         .stopacq_polarity       = 1,
483         .first_conversion_delay = 3,
484         .acquisition_time       = 1,
485         .averaging              = 1,
486         .pen_down_acc_interval  = 1,
487 };
488 #endif
489
490 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
491 static struct bfin5xx_spi_chip spidev_chip_info = {
492         .enable_dma = 0,
493         .bits_per_word = 8,
494 };
495 #endif
496
497 static struct spi_board_info bfin_spi_board_info[] __initdata = {
498 #if defined(CONFIG_MTD_M25P80) \
499         || defined(CONFIG_MTD_M25P80_MODULE)
500         {
501                 /* the modalias must be the same as spi device driver name */
502                 .modalias = "m25p80", /* Name of spi_driver for this device */
503                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
504                 .bus_num = 0, /* Framework bus number */
505                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
506                 .platform_data = &bfin_spi_flash_data,
507                 .controller_data = &spi_flash_chip_info,
508                 .mode = SPI_MODE_3,
509         },
510 #endif
511
512 #if defined(CONFIG_SPI_ADC_BF533) \
513         || defined(CONFIG_SPI_ADC_BF533_MODULE)
514         {
515                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
516                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
517                 .bus_num = 0, /* Framework bus number */
518                 .chip_select = 1, /* Framework chip select. */
519                 .platform_data = NULL, /* No spi_driver specific config */
520                 .controller_data = &spi_adc_chip_info,
521         },
522 #endif
523
524 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
525         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
526         {
527                 .modalias = "ad1836-spi",
528                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
529                 .bus_num = 0,
530                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
531                 .controller_data = &ad1836_spi_chip_info,
532         },
533 #endif
534 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
535         {
536                 .modalias = "ad9960-spi",
537                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
538                 .bus_num = 0,
539                 .chip_select = 1,
540                 .controller_data = &ad9960_spi_chip_info,
541         },
542 #endif
543 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
544         {
545                 .modalias = "spi_mmc_dummy",
546                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
547                 .bus_num = 0,
548                 .chip_select = 0,
549                 .platform_data = NULL,
550                 .controller_data = &spi_mmc_chip_info,
551                 .mode = SPI_MODE_3,
552         },
553         {
554                 .modalias = "spi_mmc",
555                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
556                 .bus_num = 0,
557                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
558                 .platform_data = NULL,
559                 .controller_data = &spi_mmc_chip_info,
560                 .mode = SPI_MODE_3,
561         },
562 #endif
563 #if defined(CONFIG_PBX)
564         {
565                 .modalias = "fxs-spi",
566                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
567                 .bus_num = 0,
568                 .chip_select = 8 - CONFIG_J11_JUMPER,
569                 .controller_data = &spi_si3xxx_chip_info,
570                 .mode = SPI_MODE_3,
571         },
572         {
573                 .modalias = "fxo-spi",
574                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
575                 .bus_num = 0,
576                 .chip_select = 8 - CONFIG_J19_JUMPER,
577                 .controller_data = &spi_si3xxx_chip_info,
578                 .mode = SPI_MODE_3,
579         },
580 #endif
581 #if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
582         {
583                 .modalias = "ad5304_spi",
584                 .max_speed_hz = 1250000,     /* max spi clock (SCK) speed in HZ */
585                 .bus_num = 0,
586                 .chip_select = 2,
587                 .platform_data = NULL,
588                 .controller_data = &ad5304_chip_info,
589                 .mode = SPI_MODE_2,
590         },
591 #endif
592 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
593         {
594                 .modalias               = "ad7877",
595                 .platform_data          = &bfin_ad7877_ts_info,
596                 .irq                    = IRQ_PF6,
597                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
598                 .bus_num        = 0,
599                 .chip_select  = 1,
600                 .controller_data = &spi_ad7877_chip_info,
601         },
602 #endif
603 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
604         {
605                 .modalias = "spidev",
606                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
607                 .bus_num = 0,
608                 .chip_select = 1,
609                 .controller_data = &spidev_chip_info,
610         },
611 #endif
612 };
613
614 /* SPI controller data */
615 static struct bfin5xx_spi_master bfin_spi0_info = {
616         .num_chipselect = 8,
617         .enable_dma = 1,  /* master has the ability to do dma transfer */
618         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
619 };
620
621 /* SPI (0) */
622 static struct resource bfin_spi0_resource[] = {
623         [0] = {
624                 .start = SPI0_REGBASE,
625                 .end   = SPI0_REGBASE + 0xFF,
626                 .flags = IORESOURCE_MEM,
627                 },
628         [1] = {
629                 .start = CH_SPI,
630                 .end   = CH_SPI,
631                 .flags = IORESOURCE_IRQ,
632         },
633 };
634
635 static struct platform_device bfin_spi0_device = {
636         .name = "bfin-spi",
637         .id = 0, /* Bus number */
638         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
639         .resource = bfin_spi0_resource,
640         .dev = {
641                 .platform_data = &bfin_spi0_info, /* Passed to driver */
642         },
643 };
644 #endif  /* spi master and devices */
645
646 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
647 static struct platform_device bfin_fb_device = {
648         .name = "bf537-lq035",
649 };
650 #endif
651
652 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
653 static struct platform_device bfin_fb_adv7393_device = {
654         .name = "bfin-adv7393",
655 };
656 #endif
657
658 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
659 static struct resource bfin_uart_resources[] = {
660 #ifdef CONFIG_SERIAL_BFIN_UART0
661         {
662                 .start = 0xFFC00400,
663                 .end = 0xFFC004FF,
664                 .flags = IORESOURCE_MEM,
665         },
666 #endif
667 #ifdef CONFIG_SERIAL_BFIN_UART1
668         {
669                 .start = 0xFFC02000,
670                 .end = 0xFFC020FF,
671                 .flags = IORESOURCE_MEM,
672         },
673 #endif
674 };
675
676 static struct platform_device bfin_uart_device = {
677         .name = "bfin-uart",
678         .id = 1,
679         .num_resources = ARRAY_SIZE(bfin_uart_resources),
680         .resource = bfin_uart_resources,
681 };
682 #endif
683
684 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
685 static struct resource bfin_twi0_resource[] = {
686         [0] = {
687                 .start = TWI0_REGBASE,
688                 .end   = TWI0_REGBASE,
689                 .flags = IORESOURCE_MEM,
690         },
691         [1] = {
692                 .start = IRQ_TWI,
693                 .end   = IRQ_TWI,
694                 .flags = IORESOURCE_IRQ,
695         },
696 };
697
698 static struct platform_device i2c_bfin_twi_device = {
699         .name = "i2c-bfin-twi",
700         .id = 0,
701         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
702         .resource = bfin_twi0_resource,
703 };
704 #endif
705
706 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
707 static struct platform_device bfin_sport0_uart_device = {
708         .name = "bfin-sport-uart",
709         .id = 0,
710 };
711
712 static struct platform_device bfin_sport1_uart_device = {
713         .name = "bfin-sport-uart",
714         .id = 1,
715 };
716 #endif
717
718 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
719 #define PATA_INT        55
720
721 static struct pata_platform_info bfin_pata_platform_data = {
722         .ioport_shift = 1,
723         .irq_flags = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
724 };
725
726 static struct resource bfin_pata_resources[] = {
727         {
728                 .start = 0x20314020,
729                 .end = 0x2031403F,
730                 .flags = IORESOURCE_MEM,
731         },
732         {
733                 .start = 0x2031401C,
734                 .end = 0x2031401F,
735                 .flags = IORESOURCE_MEM,
736         },
737         {
738                 .start = PATA_INT,
739                 .end = PATA_INT,
740                 .flags = IORESOURCE_IRQ,
741         },
742 };
743
744 static struct platform_device bfin_pata_device = {
745         .name = "pata_platform",
746         .id = -1,
747         .num_resources = ARRAY_SIZE(bfin_pata_resources),
748         .resource = bfin_pata_resources,
749         .dev = {
750                 .platform_data = &bfin_pata_platform_data,
751         }
752 };
753 #endif
754
755 static struct platform_device *stamp_devices[] __initdata = {
756 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
757         &bfin_pcmcia_cf_device,
758 #endif
759
760 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
761         &rtc_device,
762 #endif
763
764 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
765         &sl811_hcd_device,
766 #endif
767
768 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
769         &isp1362_hcd_device,
770 #endif
771
772 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
773         &smc91x_device,
774 #endif
775
776 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
777         &dm9000_device,
778 #endif
779
780 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
781         &ax88180_device,
782 #endif
783
784 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
785         &bfin_mac_device,
786 #endif
787
788 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
789         &net2272_bfin_device,
790 #endif
791
792 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
793         &bfin_spi0_device,
794 #endif
795
796 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
797         &bfin_fb_device,
798 #endif
799
800 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
801         &bfin_fb_adv7393_device,
802 #endif
803
804 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
805         &bfin_uart_device,
806 #endif
807
808 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
809         &i2c_bfin_twi_device,
810 #endif
811
812 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
813         &bfin_sport0_uart_device,
814         &bfin_sport1_uart_device,
815 #endif
816
817 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
818         &bfin_pata_device,
819 #endif
820
821 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
822         &bfin_device_gpiokeys,
823 #endif
824         &stamp_flash_device,
825 };
826
827 static int __init stamp_init(void)
828 {
829         printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
830         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
831 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
832         spi_register_board_info(bfin_spi_board_info,
833                                 ARRAY_SIZE(bfin_spi_board_info));
834 #endif
835
836 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
837         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
838 #endif
839         return 0;
840 }
841
842 arch_initcall(stamp_init);
843
844 void native_machine_restart(char *cmd)
845 {
846         /* workaround reboot hang when booting from SPI */
847         if ((bfin_read_SYSCR() & 0x7) == 0x3)
848                 bfin_gpio_reset_spi0_ssel1();
849 }
850
851 /*
852  * Currently the MAC address is saved in Flash by U-Boot
853  */
854 #define FLASH_MAC       0x203f0000
855 void bfin_get_ether_addr(char *addr)
856 {
857         *(u32 *)(&(addr[0])) = bfin_read32(FLASH_MAC);
858         *(u16 *)(&(addr[4])) = bfin_read16(FLASH_MAC + 4);
859 }
860 EXPORT_SYMBOL(bfin_get_ether_addr);