Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfashe...
[linux-2.6] / arch / blackfin / mach-bf527 / boards / ezkit.c
1 /*
2  * File:         arch/blackfin/mach-bf527/boards/ezkit.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 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
39 #include <linux/usb/isp1362.h>
40 #endif
41 #include <linux/i2c.h>
42 #include <linux/irq.h>
43 #include <linux/interrupt.h>
44 #include <linux/usb/sl811.h>
45 #include <linux/usb/musb.h>
46 #include <asm/dma.h>
47 #include <asm/bfin5xx_spi.h>
48 #include <asm/reboot.h>
49 #include <asm/nand.h>
50 #include <asm/portmux.h>
51 #include <asm/dpmc.h>
52 #include <linux/spi/ad7877.h>
53
54 /*
55  * Name the Board for the /proc/cpuinfo
56  */
57 const char bfin_board_name[] = "ADI BF527-EZKIT";
58
59 /*
60  *  Driver needs to know address, irq and flag pin.
61  */
62
63 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
64 #include <linux/usb/isp1760.h>
65 static struct resource bfin_isp1760_resources[] = {
66         [0] = {
67                 .start  = 0x203C0000,
68                 .end    = 0x203C0000 + 0x000fffff,
69                 .flags  = IORESOURCE_MEM,
70         },
71         [1] = {
72                 .start  = IRQ_PF7,
73                 .end    = IRQ_PF7,
74                 .flags  = IORESOURCE_IRQ,
75         },
76 };
77
78 static struct isp1760_platform_data isp1760_priv = {
79         .is_isp1761 = 0,
80         .port1_disable = 0,
81         .bus_width_16 = 1,
82         .port1_otg = 0,
83         .analog_oc = 0,
84         .dack_polarity_high = 0,
85         .dreq_polarity_high = 0,
86 };
87
88 static struct platform_device bfin_isp1760_device = {
89         .name           = "isp1760-hcd",
90         .id             = 0,
91         .dev = {
92                 .platform_data = &isp1760_priv,
93         },
94         .num_resources  = ARRAY_SIZE(bfin_isp1760_resources),
95         .resource       = bfin_isp1760_resources,
96 };
97 #endif
98
99 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
100 static struct resource musb_resources[] = {
101         [0] = {
102                 .start  = 0xffc03800,
103                 .end    = 0xffc03cff,
104                 .flags  = IORESOURCE_MEM,
105         },
106         [1] = { /* general IRQ */
107                 .start  = IRQ_USB_INT0,
108                 .end    = IRQ_USB_INT0,
109                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
110         },
111         [2] = { /* DMA IRQ */
112                 .start  = IRQ_USB_DMA,
113                 .end    = IRQ_USB_DMA,
114                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
115         },
116 };
117
118 static struct musb_hdrc_config musb_config = {
119         .multipoint     = 0,
120         .dyn_fifo       = 0,
121         .soft_con       = 1,
122         .dma            = 1,
123         .num_eps        = 8,
124         .dma_channels   = 8,
125         .gpio_vrsel     = GPIO_PG13,
126 };
127
128 static struct musb_hdrc_platform_data musb_plat = {
129 #if defined(CONFIG_USB_MUSB_OTG)
130         .mode           = MUSB_OTG,
131 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
132         .mode           = MUSB_HOST,
133 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
134         .mode           = MUSB_PERIPHERAL,
135 #endif
136         .config         = &musb_config,
137 };
138
139 static u64 musb_dmamask = ~(u32)0;
140
141 static struct platform_device musb_device = {
142         .name           = "musb_hdrc",
143         .id             = 0,
144         .dev = {
145                 .dma_mask               = &musb_dmamask,
146                 .coherent_dma_mask      = 0xffffffff,
147                 .platform_data          = &musb_plat,
148         },
149         .num_resources  = ARRAY_SIZE(musb_resources),
150         .resource       = musb_resources,
151 };
152 #endif
153
154 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
155
156 static struct resource bf52x_t350mcqb_resources[] = {
157         {
158                 .start = IRQ_PPI_ERROR,
159                 .end = IRQ_PPI_ERROR,
160                 .flags = IORESOURCE_IRQ,
161         },
162 };
163
164 static struct platform_device bf52x_t350mcqb_device = {
165         .name           = "bfin-t350mcqb",
166         .id             = -1,
167         .num_resources  = ARRAY_SIZE(bf52x_t350mcqb_resources),
168         .resource       = bf52x_t350mcqb_resources,
169 };
170 #endif
171
172 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
173 static struct mtd_partition ezkit_partitions[] = {
174         {
175                 .name       = "bootloader(nor)",
176                 .size       = 0x40000,
177                 .offset     = 0,
178         }, {
179                 .name       = "linux kernel(nor)",
180                 .size       = 0x1C0000,
181                 .offset     = MTDPART_OFS_APPEND,
182         }, {
183                 .name       = "file system(nor)",
184                 .size       = MTDPART_SIZ_FULL,
185                 .offset     = MTDPART_OFS_APPEND,
186         }
187 };
188
189 static struct physmap_flash_data ezkit_flash_data = {
190         .width      = 2,
191         .parts      = ezkit_partitions,
192         .nr_parts   = ARRAY_SIZE(ezkit_partitions),
193 };
194
195 static struct resource ezkit_flash_resource = {
196         .start = 0x20000000,
197         .end   = 0x203fffff,
198         .flags = IORESOURCE_MEM,
199 };
200
201 static struct platform_device ezkit_flash_device = {
202         .name          = "physmap-flash",
203         .id            = 0,
204         .dev = {
205                 .platform_data = &ezkit_flash_data,
206         },
207         .num_resources = 1,
208         .resource      = &ezkit_flash_resource,
209 };
210 #endif
211
212 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
213 static struct mtd_partition partition_info[] = {
214         {
215                 .name = "linux kernel(nand)",
216                 .offset = 0,
217                 .size = 4 * 1024 * 1024,
218         },
219         {
220                 .name = "file system(nand)",
221                 .offset = MTDPART_OFS_APPEND,
222                 .size = MTDPART_SIZ_FULL,
223         },
224 };
225
226 static struct bf5xx_nand_platform bf5xx_nand_platform = {
227         .page_size = NFC_PG_SIZE_256,
228         .data_width = NFC_NWIDTH_8,
229         .partitions = partition_info,
230         .nr_partitions = ARRAY_SIZE(partition_info),
231         .rd_dly = 3,
232         .wr_dly = 3,
233 };
234
235 static struct resource bf5xx_nand_resources[] = {
236         {
237                 .start = NFC_CTL,
238                 .end = NFC_DATA_RD + 2,
239                 .flags = IORESOURCE_MEM,
240         },
241         {
242                 .start = CH_NFC,
243                 .end = CH_NFC,
244                 .flags = IORESOURCE_IRQ,
245         },
246 };
247
248 static struct platform_device bf5xx_nand_device = {
249         .name = "bf5xx-nand",
250         .id = 0,
251         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
252         .resource = bf5xx_nand_resources,
253         .dev = {
254                 .platform_data = &bf5xx_nand_platform,
255         },
256 };
257 #endif
258
259 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
260 static struct resource bfin_pcmcia_cf_resources[] = {
261         {
262                 .start = 0x20310000, /* IO PORT */
263                 .end = 0x20312000,
264                 .flags = IORESOURCE_MEM,
265         }, {
266                 .start = 0x20311000, /* Attribute Memory */
267                 .end = 0x20311FFF,
268                 .flags = IORESOURCE_MEM,
269         }, {
270                 .start = IRQ_PF4,
271                 .end = IRQ_PF4,
272                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
273         }, {
274                 .start = 6, /* Card Detect PF6 */
275                 .end = 6,
276                 .flags = IORESOURCE_IRQ,
277         },
278 };
279
280 static struct platform_device bfin_pcmcia_cf_device = {
281         .name = "bfin_cf_pcmcia",
282         .id = -1,
283         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
284         .resource = bfin_pcmcia_cf_resources,
285 };
286 #endif
287
288 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
289 static struct platform_device rtc_device = {
290         .name = "rtc-bfin",
291         .id   = -1,
292 };
293 #endif
294
295 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
296 static struct resource smc91x_resources[] = {
297         {
298                 .name = "smc91x-regs",
299                 .start = 0x20300300,
300                 .end = 0x20300300 + 16,
301                 .flags = IORESOURCE_MEM,
302         }, {
303
304                 .start = IRQ_PF7,
305                 .end = IRQ_PF7,
306                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
307         },
308 };
309 static struct platform_device smc91x_device = {
310         .name = "smc91x",
311         .id = 0,
312         .num_resources = ARRAY_SIZE(smc91x_resources),
313         .resource = smc91x_resources,
314 };
315 #endif
316
317 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
318 static struct resource dm9000_resources[] = {
319         [0] = {
320                 .start  = 0x203FB800,
321                 .end    = 0x203FB800 + 1,
322                 .flags  = IORESOURCE_MEM,
323         },
324         [1] = {
325                 .start  = 0x203FB800 + 4,
326                 .end    = 0x203FB800 + 5,
327                 .flags  = IORESOURCE_MEM,
328         },
329         [2] = {
330                 .start  = IRQ_PF9,
331                 .end    = IRQ_PF9,
332                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
333         },
334 };
335
336 static struct platform_device dm9000_device = {
337         .name           = "dm9000",
338         .id             = -1,
339         .num_resources  = ARRAY_SIZE(dm9000_resources),
340         .resource       = dm9000_resources,
341 };
342 #endif
343
344 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
345 static struct resource sl811_hcd_resources[] = {
346         {
347                 .start = 0x20340000,
348                 .end = 0x20340000,
349                 .flags = IORESOURCE_MEM,
350         }, {
351                 .start = 0x20340004,
352                 .end = 0x20340004,
353                 .flags = IORESOURCE_MEM,
354         }, {
355                 .start = CONFIG_USB_SL811_BFIN_IRQ,
356                 .end = CONFIG_USB_SL811_BFIN_IRQ,
357                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
358         },
359 };
360
361 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
362 void sl811_port_power(struct device *dev, int is_on)
363 {
364         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
365         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
366 }
367 #endif
368
369 static struct sl811_platform_data sl811_priv = {
370         .potpg = 10,
371         .power = 250,       /* == 500mA */
372 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
373         .port_power = &sl811_port_power,
374 #endif
375 };
376
377 static struct platform_device sl811_hcd_device = {
378         .name = "sl811-hcd",
379         .id = 0,
380         .dev = {
381                 .platform_data = &sl811_priv,
382         },
383         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
384         .resource = sl811_hcd_resources,
385 };
386 #endif
387
388 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
389 static struct resource isp1362_hcd_resources[] = {
390         {
391                 .start = 0x20360000,
392                 .end = 0x20360000,
393                 .flags = IORESOURCE_MEM,
394         }, {
395                 .start = 0x20360004,
396                 .end = 0x20360004,
397                 .flags = IORESOURCE_MEM,
398         }, {
399                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
400                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
401                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
402         },
403 };
404
405 static struct isp1362_platform_data isp1362_priv = {
406         .sel15Kres = 1,
407         .clknotstop = 0,
408         .oc_enable = 0,
409         .int_act_high = 0,
410         .int_edge_triggered = 0,
411         .remote_wakeup_connected = 0,
412         .no_power_switching = 1,
413         .power_switching_mode = 0,
414 };
415
416 static struct platform_device isp1362_hcd_device = {
417         .name = "isp1362-hcd",
418         .id = 0,
419         .dev = {
420                 .platform_data = &isp1362_priv,
421         },
422         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
423         .resource = isp1362_hcd_resources,
424 };
425 #endif
426
427 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
428 static struct platform_device bfin_mii_bus = {
429         .name = "bfin_mii_bus",
430 };
431
432 static struct platform_device bfin_mac_device = {
433         .name = "bfin_mac",
434         .dev.platform_data = &bfin_mii_bus,
435 };
436 #endif
437
438 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
439 static struct resource net2272_bfin_resources[] = {
440         {
441                 .start = 0x20300000,
442                 .end = 0x20300000 + 0x100,
443                 .flags = IORESOURCE_MEM,
444         }, {
445                 .start = IRQ_PF7,
446                 .end = IRQ_PF7,
447                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
448         },
449 };
450
451 static struct platform_device net2272_bfin_device = {
452         .name = "net2272",
453         .id = -1,
454         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
455         .resource = net2272_bfin_resources,
456 };
457 #endif
458
459 #if defined(CONFIG_MTD_M25P80) \
460         || defined(CONFIG_MTD_M25P80_MODULE)
461 static struct mtd_partition bfin_spi_flash_partitions[] = {
462         {
463                 .name = "bootloader(spi)",
464                 .size = 0x00040000,
465                 .offset = 0,
466                 .mask_flags = MTD_CAP_ROM
467         }, {
468                 .name = "linux kernel(spi)",
469                 .size = MTDPART_SIZ_FULL,
470                 .offset = MTDPART_OFS_APPEND,
471         }
472 };
473
474 static struct flash_platform_data bfin_spi_flash_data = {
475         .name = "m25p80",
476         .parts = bfin_spi_flash_partitions,
477         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
478         .type = "m25p16",
479 };
480
481 /* SPI flash chip (m25p64) */
482 static struct bfin5xx_spi_chip spi_flash_chip_info = {
483         .enable_dma = 0,         /* use dma transfer with this chip*/
484         .bits_per_word = 8,
485 };
486 #endif
487
488 #if defined(CONFIG_SPI_ADC_BF533) \
489         || defined(CONFIG_SPI_ADC_BF533_MODULE)
490 /* SPI ADC chip */
491 static struct bfin5xx_spi_chip spi_adc_chip_info = {
492         .enable_dma = 1,         /* use dma transfer with this chip*/
493         .bits_per_word = 16,
494 };
495 #endif
496
497 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
498         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
499 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
500         .enable_dma = 0,
501         .bits_per_word = 16,
502 };
503 #endif
504
505 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
506 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
507         .enable_dma = 0,
508         .bits_per_word = 16,
509 };
510 #endif
511
512 #if defined(CONFIG_PBX)
513 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
514         .ctl_reg        = 0x4, /* send zero */
515         .enable_dma     = 0,
516         .bits_per_word  = 8,
517         .cs_change_per_word = 1,
518 };
519 #endif
520
521 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
522 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
523         .enable_dma = 0,
524         .bits_per_word = 16,
525 };
526
527 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
528         .model                  = 7877,
529         .vref_delay_usecs       = 50,   /* internal, no capacitor */
530         .x_plate_ohms           = 419,
531         .y_plate_ohms           = 486,
532         .pressure_max           = 1000,
533         .pressure_min           = 0,
534         .stopacq_polarity       = 1,
535         .first_conversion_delay = 3,
536         .acquisition_time       = 1,
537         .averaging              = 1,
538         .pen_down_acc_interval  = 1,
539 };
540 #endif
541
542 #if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
543 #include <linux/spi/ad7879.h>
544 static const struct ad7879_platform_data bfin_ad7879_ts_info = {
545         .model                  = 7879, /* Model = AD7879 */
546         .x_plate_ohms           = 620,  /* 620 Ohm from the touch datasheet */
547         .pressure_max           = 10000,
548         .pressure_min           = 0,
549         .first_conversion_delay = 3,    /* wait 512us before do a first conversion */
550         .acquisition_time       = 1,    /* 4us acquisition time per sample */
551         .median                 = 2,    /* do 8 measurements */
552         .averaging              = 1,    /* take the average of 4 middle samples */
553         .pen_down_acc_interval  = 255,  /* 9.4 ms */
554         .gpio_output            = 1,    /* configure AUX/VBAT/GPIO as GPIO output */
555         .gpio_default           = 1,    /* During initialization set GPIO = HIGH */
556 };
557 #endif
558
559 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
560 static struct bfin5xx_spi_chip spi_ad7879_chip_info = {
561         .enable_dma = 0,
562         .bits_per_word = 16,
563 };
564 #endif
565
566 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
567          && defined(CONFIG_SND_SOC_WM8731_SPI)
568 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
569         .enable_dma = 0,
570         .bits_per_word = 16,
571 };
572 #endif
573
574 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
575 static struct bfin5xx_spi_chip spidev_chip_info = {
576         .enable_dma = 0,
577         .bits_per_word = 8,
578 };
579 #endif
580
581 static struct spi_board_info bfin_spi_board_info[] __initdata = {
582 #if defined(CONFIG_MTD_M25P80) \
583         || defined(CONFIG_MTD_M25P80_MODULE)
584         {
585                 /* the modalias must be the same as spi device driver name */
586                 .modalias = "m25p80", /* Name of spi_driver for this device */
587                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
588                 .bus_num = 0, /* Framework bus number */
589                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
590                 .platform_data = &bfin_spi_flash_data,
591                 .controller_data = &spi_flash_chip_info,
592                 .mode = SPI_MODE_3,
593         },
594 #endif
595
596 #if defined(CONFIG_SPI_ADC_BF533) \
597         || defined(CONFIG_SPI_ADC_BF533_MODULE)
598         {
599                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
600                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
601                 .bus_num = 0, /* Framework bus number */
602                 .chip_select = 1, /* Framework chip select. */
603                 .platform_data = NULL, /* No spi_driver specific config */
604                 .controller_data = &spi_adc_chip_info,
605         },
606 #endif
607
608 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
609         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
610         {
611                 .modalias = "ad1836-spi",
612                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
613                 .bus_num = 0,
614                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
615                 .controller_data = &ad1836_spi_chip_info,
616         },
617 #endif
618 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
619         {
620                 .modalias = "ad9960-spi",
621                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
622                 .bus_num = 0,
623                 .chip_select = 1,
624                 .controller_data = &ad9960_spi_chip_info,
625         },
626 #endif
627 #if defined(CONFIG_PBX)
628         {
629                 .modalias = "fxs-spi",
630                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
631                 .bus_num = 0,
632                 .chip_select = 8 - CONFIG_J11_JUMPER,
633                 .controller_data = &spi_si3xxx_chip_info,
634                 .mode = SPI_MODE_3,
635         },
636         {
637                 .modalias = "fxo-spi",
638                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
639                 .bus_num = 0,
640                 .chip_select = 8 - CONFIG_J19_JUMPER,
641                 .controller_data = &spi_si3xxx_chip_info,
642                 .mode = SPI_MODE_3,
643         },
644 #endif
645 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
646         {
647                 .modalias               = "ad7877",
648                 .platform_data          = &bfin_ad7877_ts_info,
649                 .irq                    = IRQ_PF8,
650                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
651                 .bus_num        = 0,
652                 .chip_select  = 2,
653                 .controller_data = &spi_ad7877_chip_info,
654         },
655 #endif
656 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
657         {
658                 .modalias = "ad7879",
659                 .platform_data = &bfin_ad7879_ts_info,
660                 .irq = IRQ_PF8,
661                 .max_speed_hz = 5000000,     /* max spi clock (SCK) speed in HZ */
662                 .bus_num = 0,
663                 .chip_select = 3,
664                 .controller_data = &spi_ad7879_chip_info,
665                 .mode = SPI_CPHA | SPI_CPOL,
666         },
667 #endif
668 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
669          && defined(CONFIG_SND_SOC_WM8731_SPI)
670         {
671                 .modalias       = "wm8731",
672                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
673                 .bus_num        = 0,
674                 .chip_select    = 5,
675                 .controller_data = &spi_wm8731_chip_info,
676                 .mode = SPI_MODE_0,
677         },
678 #endif
679 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
680         {
681                 .modalias = "spidev",
682                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
683                 .bus_num = 0,
684                 .chip_select = 1,
685                 .controller_data = &spidev_chip_info,
686         },
687 #endif
688 };
689
690 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
691 /* SPI controller data */
692 static struct bfin5xx_spi_master bfin_spi0_info = {
693         .num_chipselect = 8,
694         .enable_dma = 1,  /* master has the ability to do dma transfer */
695         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
696 };
697
698 /* SPI (0) */
699 static struct resource bfin_spi0_resource[] = {
700         [0] = {
701                 .start = SPI0_REGBASE,
702                 .end   = SPI0_REGBASE + 0xFF,
703                 .flags = IORESOURCE_MEM,
704                 },
705         [1] = {
706                 .start = CH_SPI,
707                 .end   = CH_SPI,
708                 .flags = IORESOURCE_IRQ,
709         },
710 };
711
712 static struct platform_device bfin_spi0_device = {
713         .name = "bfin-spi",
714         .id = 0, /* Bus number */
715         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
716         .resource = bfin_spi0_resource,
717         .dev = {
718                 .platform_data = &bfin_spi0_info, /* Passed to driver */
719         },
720 };
721 #endif  /* spi master and devices */
722
723 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
724 static struct platform_device bfin_fb_device = {
725         .name = "bf537-lq035",
726 };
727 #endif
728
729 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
730 static struct platform_device bfin_fb_adv7393_device = {
731         .name = "bfin-adv7393",
732 };
733 #endif
734
735 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
736 static struct resource bfin_uart_resources[] = {
737 #ifdef CONFIG_SERIAL_BFIN_UART0
738         {
739                 .start = 0xFFC00400,
740                 .end = 0xFFC004FF,
741                 .flags = IORESOURCE_MEM,
742         },
743 #endif
744 #ifdef CONFIG_SERIAL_BFIN_UART1
745         {
746                 .start = 0xFFC02000,
747                 .end = 0xFFC020FF,
748                 .flags = IORESOURCE_MEM,
749         },
750 #endif
751 };
752
753 static struct platform_device bfin_uart_device = {
754         .name = "bfin-uart",
755         .id = 1,
756         .num_resources = ARRAY_SIZE(bfin_uart_resources),
757         .resource = bfin_uart_resources,
758 };
759 #endif
760
761 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
762 #ifdef CONFIG_BFIN_SIR0
763 static struct resource bfin_sir0_resources[] = {
764         {
765                 .start = 0xFFC00400,
766                 .end = 0xFFC004FF,
767                 .flags = IORESOURCE_MEM,
768         },
769         {
770                 .start = IRQ_UART0_RX,
771                 .end = IRQ_UART0_RX+1,
772                 .flags = IORESOURCE_IRQ,
773         },
774         {
775                 .start = CH_UART0_RX,
776                 .end = CH_UART0_RX+1,
777                 .flags = IORESOURCE_DMA,
778         },
779 };
780
781 static struct platform_device bfin_sir0_device = {
782         .name = "bfin_sir",
783         .id = 0,
784         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
785         .resource = bfin_sir0_resources,
786 };
787 #endif
788 #ifdef CONFIG_BFIN_SIR1
789 static struct resource bfin_sir1_resources[] = {
790         {
791                 .start = 0xFFC02000,
792                 .end = 0xFFC020FF,
793                 .flags = IORESOURCE_MEM,
794         },
795         {
796                 .start = IRQ_UART1_RX,
797                 .end = IRQ_UART1_RX+1,
798                 .flags = IORESOURCE_IRQ,
799         },
800         {
801                 .start = CH_UART1_RX,
802                 .end = CH_UART1_RX+1,
803                 .flags = IORESOURCE_DMA,
804         },
805 };
806
807 static struct platform_device bfin_sir1_device = {
808         .name = "bfin_sir",
809         .id = 1,
810         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
811         .resource = bfin_sir1_resources,
812 };
813 #endif
814 #endif
815
816 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
817 static struct resource bfin_twi0_resource[] = {
818         [0] = {
819                 .start = TWI0_REGBASE,
820                 .end   = TWI0_REGBASE,
821                 .flags = IORESOURCE_MEM,
822         },
823         [1] = {
824                 .start = IRQ_TWI,
825                 .end   = IRQ_TWI,
826                 .flags = IORESOURCE_IRQ,
827         },
828 };
829
830 static struct platform_device i2c_bfin_twi_device = {
831         .name = "i2c-bfin-twi",
832         .id = 0,
833         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
834         .resource = bfin_twi0_resource,
835 };
836 #endif
837
838 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
839 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
840         {
841                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
842         },
843 #endif
844 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
845         {
846                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
847                 .irq = IRQ_PF8,
848         },
849 #endif
850 };
851
852 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
853 static struct platform_device bfin_sport0_uart_device = {
854         .name = "bfin-sport-uart",
855         .id = 0,
856 };
857
858 static struct platform_device bfin_sport1_uart_device = {
859         .name = "bfin-sport-uart",
860         .id = 1,
861 };
862 #endif
863
864 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
865 #include <linux/input.h>
866 #include <linux/gpio_keys.h>
867
868 static struct gpio_keys_button bfin_gpio_keys_table[] = {
869         {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
870         {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
871 };
872
873 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
874         .buttons        = bfin_gpio_keys_table,
875         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
876 };
877
878 static struct platform_device bfin_device_gpiokeys = {
879         .name      = "gpio-keys",
880         .dev = {
881                 .platform_data = &bfin_gpio_keys_data,
882         },
883 };
884 #endif
885
886 #if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE)
887 #include <linux/input.h>
888 #include <asm/bfin_rotary.h>
889
890 static struct bfin_rotary_platform_data bfin_rotary_data = {
891         /*.rotary_up_key     = KEY_UP,*/
892         /*.rotary_down_key   = KEY_DOWN,*/
893         .rotary_rel_code   = REL_WHEEL,
894         .rotary_button_key = KEY_ENTER,
895         .debounce          = 10,        /* 0..17 */
896         .mode              = ROT_QUAD_ENC | ROT_DEBE,
897 };
898
899 static struct resource bfin_rotary_resources[] = {
900         {
901                 .start = IRQ_CNT,
902                 .end = IRQ_CNT,
903                 .flags = IORESOURCE_IRQ,
904         },
905 };
906
907 static struct platform_device bfin_rotary_device = {
908         .name           = "bfin-rotary",
909         .id             = -1,
910         .num_resources  = ARRAY_SIZE(bfin_rotary_resources),
911         .resource       = bfin_rotary_resources,
912         .dev            = {
913                 .platform_data = &bfin_rotary_data,
914         },
915 };
916 #endif
917
918 static struct resource bfin_gpios_resources = {
919         .start = 0,
920         .end   = MAX_BLACKFIN_GPIOS - 1,
921         .flags = IORESOURCE_IRQ,
922 };
923
924 static struct platform_device bfin_gpios_device = {
925         .name = "simple-gpio",
926         .id = -1,
927         .num_resources = 1,
928         .resource = &bfin_gpios_resources,
929 };
930
931 static const unsigned int cclk_vlev_datasheet[] =
932 {
933         VRPAIR(VLEV_100, 400000000),
934         VRPAIR(VLEV_105, 426000000),
935         VRPAIR(VLEV_110, 500000000),
936         VRPAIR(VLEV_115, 533000000),
937         VRPAIR(VLEV_120, 600000000),
938 };
939
940 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
941         .tuple_tab = cclk_vlev_datasheet,
942         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
943         .vr_settling_time = 25 /* us */,
944 };
945
946 static struct platform_device bfin_dpmc = {
947         .name = "bfin dpmc",
948         .dev = {
949                 .platform_data = &bfin_dmpc_vreg_data,
950         },
951 };
952
953 static struct platform_device *stamp_devices[] __initdata = {
954
955         &bfin_dpmc,
956
957 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
958         &bf5xx_nand_device,
959 #endif
960
961 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
962         &bfin_pcmcia_cf_device,
963 #endif
964
965 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
966         &rtc_device,
967 #endif
968
969 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
970         &sl811_hcd_device,
971 #endif
972
973 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
974         &isp1362_hcd_device,
975 #endif
976
977 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
978         &bfin_isp1760_device,
979 #endif
980
981 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
982         &musb_device,
983 #endif
984
985 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
986         &smc91x_device,
987 #endif
988
989 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
990         &dm9000_device,
991 #endif
992
993 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
994         &bfin_mii_bus,
995         &bfin_mac_device,
996 #endif
997
998 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
999         &net2272_bfin_device,
1000 #endif
1001
1002 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
1003         &bfin_spi0_device,
1004 #endif
1005
1006 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
1007         &bfin_fb_device,
1008 #endif
1009
1010 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
1011         &bf52x_t350mcqb_device,
1012 #endif
1013
1014 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
1015         &bfin_fb_adv7393_device,
1016 #endif
1017
1018 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
1019         &bfin_uart_device,
1020 #endif
1021
1022 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
1023 #ifdef CONFIG_BFIN_SIR0
1024         &bfin_sir0_device,
1025 #endif
1026 #ifdef CONFIG_BFIN_SIR1
1027         &bfin_sir1_device,
1028 #endif
1029 #endif
1030
1031 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
1032         &i2c_bfin_twi_device,
1033 #endif
1034
1035 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
1036         &bfin_sport0_uart_device,
1037         &bfin_sport1_uart_device,
1038 #endif
1039
1040 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
1041         &bfin_device_gpiokeys,
1042 #endif
1043
1044 #if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE)
1045         &bfin_rotary_device,
1046 #endif
1047
1048 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
1049         &ezkit_flash_device,
1050 #endif
1051
1052         &bfin_gpios_device,
1053 };
1054
1055 static int __init ezkit_init(void)
1056 {
1057         printk(KERN_INFO "%s(): registering device resources\n", __func__);
1058         i2c_register_board_info(0, bfin_i2c_board_info,
1059                                 ARRAY_SIZE(bfin_i2c_board_info));
1060         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
1061         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
1062         return 0;
1063 }
1064
1065 arch_initcall(ezkit_init);
1066
1067 void native_machine_restart(char *cmd)
1068 {
1069         /* workaround reboot hang when booting from SPI */
1070         if ((bfin_read_SYSCR() & 0x7) == 0x3)
1071                 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
1072 }
1073
1074 void bfin_get_ether_addr(char *addr)
1075 {
1076         /* the MAC is stored in OTP memory page 0xDF */
1077         u32 ret;
1078         u64 otp_mac;
1079         u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A;
1080
1081         ret = otp_read(0xDF, 0x00, &otp_mac);
1082         if (!(ret & 0x1)) {
1083                 char *otp_mac_p = (char *)&otp_mac;
1084                 for (ret = 0; ret < 6; ++ret)
1085                         addr[ret] = otp_mac_p[5 - ret];
1086         }
1087 }
1088 EXPORT_SYMBOL(bfin_get_ether_addr);