Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
[pandora-kernel.git] / arch / blackfin / mach-bf527 / boards / ezkit.c
1 /*
2  * Copyright 2004-2009 Analog Devices Inc.
3  *                2005 National ICT Australia (NICTA)
4  *                      Aidan Williams <aidan@nicta.com.au>
5  *
6  * Licensed under the GPL-2 or later.
7  */
8
9 #include <linux/device.h>
10 #include <linux/platform_device.h>
11 #include <linux/mtd/mtd.h>
12 #include <linux/mtd/partitions.h>
13 #include <linux/mtd/physmap.h>
14 #include <linux/spi/spi.h>
15 #include <linux/spi/flash.h>
16 #include <linux/i2c.h>
17 #include <linux/irq.h>
18 #include <linux/interrupt.h>
19 #include <linux/usb/musb.h>
20 #include <linux/leds.h>
21 #include <linux/input.h>
22 #include <asm/dma.h>
23 #include <asm/bfin5xx_spi.h>
24 #include <asm/reboot.h>
25 #include <asm/nand.h>
26 #include <asm/portmux.h>
27 #include <asm/dpmc.h>
28 #include <linux/spi/ad7877.h>
29
30 /*
31  * Name the Board for the /proc/cpuinfo
32  */
33 #ifdef CONFIG_BFIN527_EZKIT_V2
34 const char bfin_board_name[] = "ADI BF527-EZKIT V2";
35 #else
36 const char bfin_board_name[] = "ADI BF527-EZKIT";
37 #endif
38
39 /*
40  *  Driver needs to know address, irq and flag pin.
41  */
42
43 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
44 #include <linux/usb/isp1760.h>
45 static struct resource bfin_isp1760_resources[] = {
46         [0] = {
47                 .start  = 0x203C0000,
48                 .end    = 0x203C0000 + 0x000fffff,
49                 .flags  = IORESOURCE_MEM,
50         },
51         [1] = {
52                 .start  = IRQ_PF7,
53                 .end    = IRQ_PF7,
54                 .flags  = IORESOURCE_IRQ,
55         },
56 };
57
58 static struct isp1760_platform_data isp1760_priv = {
59         .is_isp1761 = 0,
60         .bus_width_16 = 1,
61         .port1_otg = 0,
62         .analog_oc = 0,
63         .dack_polarity_high = 0,
64         .dreq_polarity_high = 0,
65 };
66
67 static struct platform_device bfin_isp1760_device = {
68         .name           = "isp1760",
69         .id             = 0,
70         .dev = {
71                 .platform_data = &isp1760_priv,
72         },
73         .num_resources  = ARRAY_SIZE(bfin_isp1760_resources),
74         .resource       = bfin_isp1760_resources,
75 };
76 #endif
77
78 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
79 static struct resource musb_resources[] = {
80         [0] = {
81                 .start  = 0xffc03800,
82                 .end    = 0xffc03cff,
83                 .flags  = IORESOURCE_MEM,
84         },
85         [1] = { /* general IRQ */
86                 .start  = IRQ_USB_INT0,
87                 .end    = IRQ_USB_INT0,
88                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
89         },
90         [2] = { /* DMA IRQ */
91                 .start  = IRQ_USB_DMA,
92                 .end    = IRQ_USB_DMA,
93                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
94         },
95 };
96
97 static struct musb_hdrc_config musb_config = {
98         .multipoint     = 0,
99         .dyn_fifo       = 0,
100         .soft_con       = 1,
101         .dma            = 1,
102         .num_eps        = 8,
103         .dma_channels   = 8,
104         .gpio_vrsel     = GPIO_PG13,
105 };
106
107 static struct musb_hdrc_platform_data musb_plat = {
108 #if defined(CONFIG_USB_MUSB_OTG)
109         .mode           = MUSB_OTG,
110 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
111         .mode           = MUSB_HOST,
112 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
113         .mode           = MUSB_PERIPHERAL,
114 #endif
115         .config         = &musb_config,
116 };
117
118 static u64 musb_dmamask = ~(u32)0;
119
120 static struct platform_device musb_device = {
121         .name           = "musb_hdrc",
122         .id             = 0,
123         .dev = {
124                 .dma_mask               = &musb_dmamask,
125                 .coherent_dma_mask      = 0xffffffff,
126                 .platform_data          = &musb_plat,
127         },
128         .num_resources  = ARRAY_SIZE(musb_resources),
129         .resource       = musb_resources,
130 };
131 #endif
132
133 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
134
135 static struct resource bf52x_t350mcqb_resources[] = {
136         {
137                 .start = IRQ_PPI_ERROR,
138                 .end = IRQ_PPI_ERROR,
139                 .flags = IORESOURCE_IRQ,
140         },
141 };
142
143 static struct platform_device bf52x_t350mcqb_device = {
144         .name           = "bfin-t350mcqb",
145         .id             = -1,
146         .num_resources  = ARRAY_SIZE(bf52x_t350mcqb_resources),
147         .resource       = bf52x_t350mcqb_resources,
148 };
149 #endif
150
151 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
152 #include <asm/bfin-lq035q1.h>
153
154 static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data = {
155         .mode = LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB,
156         .ppi_mode = USE_RGB565_8_BIT_PPI,
157 };
158
159 static struct resource bfin_lq035q1_resources[] = {
160         {
161                 .start = IRQ_PPI_ERROR,
162                 .end = IRQ_PPI_ERROR,
163                 .flags = IORESOURCE_IRQ,
164         },
165 };
166
167 static struct platform_device bfin_lq035q1_device = {
168         .name           = "bfin-lq035q1",
169         .id             = -1,
170         .num_resources  = ARRAY_SIZE(bfin_lq035q1_resources),
171         .resource       = bfin_lq035q1_resources,
172         .dev            = {
173                 .platform_data = &bfin_lq035q1_data,
174         },
175 };
176 #endif
177
178 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
179 static struct mtd_partition ezkit_partitions[] = {
180         {
181                 .name       = "bootloader(nor)",
182                 .size       = 0x40000,
183                 .offset     = 0,
184         }, {
185                 .name       = "linux kernel(nor)",
186                 .size       = 0x1C0000,
187                 .offset     = MTDPART_OFS_APPEND,
188         }, {
189                 .name       = "file system(nor)",
190                 .size       = MTDPART_SIZ_FULL,
191                 .offset     = MTDPART_OFS_APPEND,
192         }
193 };
194
195 static struct physmap_flash_data ezkit_flash_data = {
196         .width      = 2,
197         .parts      = ezkit_partitions,
198         .nr_parts   = ARRAY_SIZE(ezkit_partitions),
199 };
200
201 static struct resource ezkit_flash_resource = {
202         .start = 0x20000000,
203         .end   = 0x203fffff,
204         .flags = IORESOURCE_MEM,
205 };
206
207 static struct platform_device ezkit_flash_device = {
208         .name          = "physmap-flash",
209         .id            = 0,
210         .dev = {
211                 .platform_data = &ezkit_flash_data,
212         },
213         .num_resources = 1,
214         .resource      = &ezkit_flash_resource,
215 };
216 #endif
217
218 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
219 static struct mtd_partition partition_info[] = {
220         {
221                 .name = "linux kernel(nand)",
222                 .offset = 0,
223                 .size = 4 * 1024 * 1024,
224         },
225         {
226                 .name = "file system(nand)",
227                 .offset = MTDPART_OFS_APPEND,
228                 .size = MTDPART_SIZ_FULL,
229         },
230 };
231
232 static struct bf5xx_nand_platform bf5xx_nand_platform = {
233         .page_size = NFC_PG_SIZE_256,
234         .data_width = NFC_NWIDTH_8,
235         .partitions = partition_info,
236         .nr_partitions = ARRAY_SIZE(partition_info),
237         .rd_dly = 3,
238         .wr_dly = 3,
239 };
240
241 static struct resource bf5xx_nand_resources[] = {
242         {
243                 .start = NFC_CTL,
244                 .end = NFC_DATA_RD + 2,
245                 .flags = IORESOURCE_MEM,
246         },
247         {
248                 .start = CH_NFC,
249                 .end = CH_NFC,
250                 .flags = IORESOURCE_IRQ,
251         },
252 };
253
254 static struct platform_device bf5xx_nand_device = {
255         .name = "bf5xx-nand",
256         .id = 0,
257         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
258         .resource = bf5xx_nand_resources,
259         .dev = {
260                 .platform_data = &bf5xx_nand_platform,
261         },
262 };
263 #endif
264
265 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
266 static struct resource bfin_pcmcia_cf_resources[] = {
267         {
268                 .start = 0x20310000, /* IO PORT */
269                 .end = 0x20312000,
270                 .flags = IORESOURCE_MEM,
271         }, {
272                 .start = 0x20311000, /* Attribute Memory */
273                 .end = 0x20311FFF,
274                 .flags = IORESOURCE_MEM,
275         }, {
276                 .start = IRQ_PF4,
277                 .end = IRQ_PF4,
278                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
279         }, {
280                 .start = 6, /* Card Detect PF6 */
281                 .end = 6,
282                 .flags = IORESOURCE_IRQ,
283         },
284 };
285
286 static struct platform_device bfin_pcmcia_cf_device = {
287         .name = "bfin_cf_pcmcia",
288         .id = -1,
289         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
290         .resource = bfin_pcmcia_cf_resources,
291 };
292 #endif
293
294 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
295 static struct platform_device rtc_device = {
296         .name = "rtc-bfin",
297         .id   = -1,
298 };
299 #endif
300
301 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
302 #include <linux/smc91x.h>
303
304 static struct smc91x_platdata smc91x_info = {
305         .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
306         .leda = RPC_LED_100_10,
307         .ledb = RPC_LED_TX_RX,
308 };
309
310 static struct resource smc91x_resources[] = {
311         {
312                 .name = "smc91x-regs",
313                 .start = 0x20300300,
314                 .end = 0x20300300 + 16,
315                 .flags = IORESOURCE_MEM,
316         }, {
317
318                 .start = IRQ_PF7,
319                 .end = IRQ_PF7,
320                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
321         },
322 };
323 static struct platform_device smc91x_device = {
324         .name = "smc91x",
325         .id = 0,
326         .num_resources = ARRAY_SIZE(smc91x_resources),
327         .resource = smc91x_resources,
328         .dev    = {
329                 .platform_data  = &smc91x_info,
330         },
331 };
332 #endif
333
334 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
335 static struct resource dm9000_resources[] = {
336         [0] = {
337                 .start  = 0x203FB800,
338                 .end    = 0x203FB800 + 1,
339                 .flags  = IORESOURCE_MEM,
340         },
341         [1] = {
342                 .start  = 0x203FB800 + 4,
343                 .end    = 0x203FB800 + 5,
344                 .flags  = IORESOURCE_MEM,
345         },
346         [2] = {
347                 .start  = IRQ_PF9,
348                 .end    = IRQ_PF9,
349                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
350         },
351 };
352
353 static struct platform_device dm9000_device = {
354         .name           = "dm9000",
355         .id             = -1,
356         .num_resources  = ARRAY_SIZE(dm9000_resources),
357         .resource       = dm9000_resources,
358 };
359 #endif
360
361 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
362 static struct platform_device bfin_mii_bus = {
363         .name = "bfin_mii_bus",
364 };
365
366 static struct platform_device bfin_mac_device = {
367         .name = "bfin_mac",
368         .dev.platform_data = &bfin_mii_bus,
369 };
370 #endif
371
372 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
373 static struct resource net2272_bfin_resources[] = {
374         {
375                 .start = 0x20300000,
376                 .end = 0x20300000 + 0x100,
377                 .flags = IORESOURCE_MEM,
378         }, {
379                 .start = IRQ_PF7,
380                 .end = IRQ_PF7,
381                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
382         },
383 };
384
385 static struct platform_device net2272_bfin_device = {
386         .name = "net2272",
387         .id = -1,
388         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
389         .resource = net2272_bfin_resources,
390 };
391 #endif
392
393 #if defined(CONFIG_MTD_M25P80) \
394         || defined(CONFIG_MTD_M25P80_MODULE)
395 static struct mtd_partition bfin_spi_flash_partitions[] = {
396         {
397                 .name = "bootloader(spi)",
398                 .size = 0x00040000,
399                 .offset = 0,
400                 .mask_flags = MTD_CAP_ROM
401         }, {
402                 .name = "linux kernel(spi)",
403                 .size = MTDPART_SIZ_FULL,
404                 .offset = MTDPART_OFS_APPEND,
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 = "m25p16",
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_BFIN_SPI_ADC) \
423         || defined(CONFIG_BFIN_SPI_ADC_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_AD183X) \
432         || defined(CONFIG_SND_BLACKFIN_AD183X_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_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
440 static struct bfin5xx_spi_chip  mmc_spi_chip_info = {
441         .enable_dma = 0,
442         .bits_per_word = 8,
443 };
444 #endif
445
446 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
447 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
448         .enable_dma = 0,
449         .bits_per_word = 16,
450 };
451
452 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
453         .model                  = 7877,
454         .vref_delay_usecs       = 50,   /* internal, no capacitor */
455         .x_plate_ohms           = 419,
456         .y_plate_ohms           = 486,
457         .pressure_max           = 1000,
458         .pressure_min           = 0,
459         .stopacq_polarity       = 1,
460         .first_conversion_delay = 3,
461         .acquisition_time       = 1,
462         .averaging              = 1,
463         .pen_down_acc_interval  = 1,
464 };
465 #endif
466
467 #if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
468 #include <linux/spi/ad7879.h>
469 static const struct ad7879_platform_data bfin_ad7879_ts_info = {
470         .model                  = 7879, /* Model = AD7879 */
471         .x_plate_ohms           = 620,  /* 620 Ohm from the touch datasheet */
472         .pressure_max           = 10000,
473         .pressure_min           = 0,
474         .first_conversion_delay = 3,    /* wait 512us before do a first conversion */
475         .acquisition_time       = 1,    /* 4us acquisition time per sample */
476         .median                 = 2,    /* do 8 measurements */
477         .averaging              = 1,    /* take the average of 4 middle samples */
478         .pen_down_acc_interval  = 255,  /* 9.4 ms */
479         .gpio_export            = 0,    /* Export GPIO to gpiolib */
480 };
481 #endif
482
483 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
484 static struct bfin5xx_spi_chip spi_ad7879_chip_info = {
485         .enable_dma = 0,
486         .bits_per_word = 16,
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 #if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
498 static struct platform_device bfin_i2s = {
499         .name = "bfin-i2s",
500         .id = CONFIG_SND_BF5XX_SPORT_NUM,
501         /* TODO: add platform data here */
502 };
503 #endif
504
505 #if defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE)
506 static struct platform_device bfin_tdm = {
507         .name = "bfin-tdm",
508         .id = CONFIG_SND_BF5XX_SPORT_NUM,
509         /* TODO: add platform data here */
510 };
511 #endif
512
513 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
514 static struct bfin5xx_spi_chip lq035q1_spi_chip_info = {
515         .enable_dma     = 0,
516         .bits_per_word  = 8,
517 };
518 #endif
519
520 static struct spi_board_info bfin_spi_board_info[] __initdata = {
521 #if defined(CONFIG_MTD_M25P80) \
522         || defined(CONFIG_MTD_M25P80_MODULE)
523         {
524                 /* the modalias must be the same as spi device driver name */
525                 .modalias = "m25p80", /* Name of spi_driver for this device */
526                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
527                 .bus_num = 0, /* Framework bus number */
528                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
529                 .platform_data = &bfin_spi_flash_data,
530                 .controller_data = &spi_flash_chip_info,
531                 .mode = SPI_MODE_3,
532         },
533 #endif
534
535 #if defined(CONFIG_BFIN_SPI_ADC) \
536         || defined(CONFIG_BFIN_SPI_ADC_MODULE)
537         {
538                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
539                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
540                 .bus_num = 0, /* Framework bus number */
541                 .chip_select = 1, /* Framework chip select. */
542                 .platform_data = NULL, /* No spi_driver specific config */
543                 .controller_data = &spi_adc_chip_info,
544         },
545 #endif
546
547 #if defined(CONFIG_SND_BLACKFIN_AD183X) \
548         || defined(CONFIG_SND_BLACKFIN_AD183X_MODULE)
549         {
550                 .modalias = "ad1836",
551                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
552                 .bus_num = 0,
553                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
554                 .controller_data = &ad1836_spi_chip_info,
555         },
556 #endif
557 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
558         {
559                 .modalias = "mmc_spi",
560                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
561                 .bus_num = 0,
562                 .chip_select = 3,
563                 .controller_data = &mmc_spi_chip_info,
564                 .mode = SPI_MODE_0,
565         },
566 #endif
567
568 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
569         {
570                 .modalias               = "ad7877",
571                 .platform_data          = &bfin_ad7877_ts_info,
572                 .irq                    = IRQ_PF8,
573                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
574                 .bus_num        = 0,
575                 .chip_select  = 2,
576                 .controller_data = &spi_ad7877_chip_info,
577         },
578 #endif
579 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
580         {
581                 .modalias = "ad7879",
582                 .platform_data = &bfin_ad7879_ts_info,
583                 .irq = IRQ_PF8,
584                 .max_speed_hz = 5000000,     /* max spi clock (SCK) speed in HZ */
585                 .bus_num = 0,
586                 .chip_select = 3,
587                 .controller_data = &spi_ad7879_chip_info,
588                 .mode = SPI_CPHA | SPI_CPOL,
589         },
590 #endif
591 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
592         {
593                 .modalias = "spidev",
594                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
595                 .bus_num = 0,
596                 .chip_select = 1,
597                 .controller_data = &spidev_chip_info,
598         },
599 #endif
600 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
601         {
602                 .modalias = "bfin-lq035q1-spi",
603                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
604                 .bus_num = 0,
605                 .chip_select = 7,
606                 .controller_data = &lq035q1_spi_chip_info,
607                 .mode = SPI_CPHA | SPI_CPOL,
608         },
609 #endif
610 };
611
612 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
613 /* SPI controller data */
614 static struct bfin5xx_spi_master bfin_spi0_info = {
615         .num_chipselect = 8,
616         .enable_dma = 1,  /* master has the ability to do dma transfer */
617         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
618 };
619
620 /* SPI (0) */
621 static struct resource bfin_spi0_resource[] = {
622         [0] = {
623                 .start = SPI0_REGBASE,
624                 .end   = SPI0_REGBASE + 0xFF,
625                 .flags = IORESOURCE_MEM,
626                 },
627         [1] = {
628                 .start = CH_SPI,
629                 .end   = CH_SPI,
630                 .flags = IORESOURCE_DMA,
631         },
632         [2] = {
633                 .start = IRQ_SPI,
634                 .end   = IRQ_SPI,
635                 .flags = IORESOURCE_IRQ,
636         },
637 };
638
639 static struct platform_device bfin_spi0_device = {
640         .name = "bfin-spi",
641         .id = 0, /* Bus number */
642         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
643         .resource = bfin_spi0_resource,
644         .dev = {
645                 .platform_data = &bfin_spi0_info, /* Passed to driver */
646         },
647 };
648 #endif  /* spi master and devices */
649
650 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
651 #ifdef CONFIG_SERIAL_BFIN_UART0
652 static struct resource bfin_uart0_resources[] = {
653         {
654                 .start = UART0_THR,
655                 .end = UART0_GCTL+2,
656                 .flags = IORESOURCE_MEM,
657         },
658         {
659                 .start = IRQ_UART0_RX,
660                 .end = IRQ_UART0_RX+1,
661                 .flags = IORESOURCE_IRQ,
662         },
663         {
664                 .start = IRQ_UART0_ERROR,
665                 .end = IRQ_UART0_ERROR,
666                 .flags = IORESOURCE_IRQ,
667         },
668         {
669                 .start = CH_UART0_TX,
670                 .end = CH_UART0_TX,
671                 .flags = IORESOURCE_DMA,
672         },
673         {
674                 .start = CH_UART0_RX,
675                 .end = CH_UART0_RX,
676                 .flags = IORESOURCE_DMA,
677         },
678 };
679
680 unsigned short bfin_uart0_peripherals[] = {
681         P_UART0_TX, P_UART0_RX, 0
682 };
683
684 static struct platform_device bfin_uart0_device = {
685         .name = "bfin-uart",
686         .id = 0,
687         .num_resources = ARRAY_SIZE(bfin_uart0_resources),
688         .resource = bfin_uart0_resources,
689         .dev = {
690                 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
691         },
692 };
693 #endif
694 #ifdef CONFIG_SERIAL_BFIN_UART1
695 static struct resource bfin_uart1_resources[] = {
696         {
697                 .start = UART1_THR,
698                 .end = UART1_GCTL+2,
699                 .flags = IORESOURCE_MEM,
700         },
701         {
702                 .start = IRQ_UART1_RX,
703                 .end = IRQ_UART1_RX+1,
704                 .flags = IORESOURCE_IRQ,
705         },
706         {
707                 .start = IRQ_UART1_ERROR,
708                 .end = IRQ_UART1_ERROR,
709                 .flags = IORESOURCE_IRQ,
710         },
711         {
712                 .start = CH_UART1_TX,
713                 .end = CH_UART1_TX,
714                 .flags = IORESOURCE_DMA,
715         },
716         {
717                 .start = CH_UART1_RX,
718                 .end = CH_UART1_RX,
719                 .flags = IORESOURCE_DMA,
720         },
721 #ifdef CONFIG_BFIN_UART1_CTSRTS
722         {       /* CTS pin */
723                 .start = GPIO_PF9,
724                 .end = GPIO_PF9,
725                 .flags = IORESOURCE_IO,
726         },
727         {       /* RTS pin */
728                 .start = GPIO_PF10,
729                 .end = GPIO_PF10,
730                 .flags = IORESOURCE_IO,
731         },
732 #endif
733 };
734
735 unsigned short bfin_uart1_peripherals[] = {
736         P_UART1_TX, P_UART1_RX, 0
737 };
738
739 static struct platform_device bfin_uart1_device = {
740         .name = "bfin-uart",
741         .id = 1,
742         .num_resources = ARRAY_SIZE(bfin_uart1_resources),
743         .resource = bfin_uart1_resources,
744         .dev = {
745                 .platform_data = &bfin_uart1_peripherals, /* Passed to driver */
746         },
747 };
748 #endif
749 #endif
750
751 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
752 #ifdef CONFIG_BFIN_SIR0
753 static struct resource bfin_sir0_resources[] = {
754         {
755                 .start = 0xFFC00400,
756                 .end = 0xFFC004FF,
757                 .flags = IORESOURCE_MEM,
758         },
759         {
760                 .start = IRQ_UART0_RX,
761                 .end = IRQ_UART0_RX+1,
762                 .flags = IORESOURCE_IRQ,
763         },
764         {
765                 .start = CH_UART0_RX,
766                 .end = CH_UART0_RX+1,
767                 .flags = IORESOURCE_DMA,
768         },
769 };
770
771 static struct platform_device bfin_sir0_device = {
772         .name = "bfin_sir",
773         .id = 0,
774         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
775         .resource = bfin_sir0_resources,
776 };
777 #endif
778 #ifdef CONFIG_BFIN_SIR1
779 static struct resource bfin_sir1_resources[] = {
780         {
781                 .start = 0xFFC02000,
782                 .end = 0xFFC020FF,
783                 .flags = IORESOURCE_MEM,
784         },
785         {
786                 .start = IRQ_UART1_RX,
787                 .end = IRQ_UART1_RX+1,
788                 .flags = IORESOURCE_IRQ,
789         },
790         {
791                 .start = CH_UART1_RX,
792                 .end = CH_UART1_RX+1,
793                 .flags = IORESOURCE_DMA,
794         },
795 };
796
797 static struct platform_device bfin_sir1_device = {
798         .name = "bfin_sir",
799         .id = 1,
800         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
801         .resource = bfin_sir1_resources,
802 };
803 #endif
804 #endif
805
806 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
807 static struct resource bfin_twi0_resource[] = {
808         [0] = {
809                 .start = TWI0_REGBASE,
810                 .end   = TWI0_REGBASE,
811                 .flags = IORESOURCE_MEM,
812         },
813         [1] = {
814                 .start = IRQ_TWI,
815                 .end   = IRQ_TWI,
816                 .flags = IORESOURCE_IRQ,
817         },
818 };
819
820 static struct platform_device i2c_bfin_twi_device = {
821         .name = "i2c-bfin-twi",
822         .id = 0,
823         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
824         .resource = bfin_twi0_resource,
825 };
826 #endif
827
828 #if defined(CONFIG_PMIC_ADP5520) || defined(CONFIG_PMIC_ADP5520_MODULE)
829 #include <linux/mfd/adp5520.h>
830
831         /*
832          *  ADP5520/5501 LEDs Data
833          */
834
835 static struct led_info adp5520_leds[] = {
836         {
837                 .name = "adp5520-led1",
838                 .default_trigger = "none",
839                 .flags = FLAG_ID_ADP5520_LED1_ADP5501_LED0 | ADP5520_LED_OFFT_600ms,
840         },
841 };
842
843 static struct adp5520_leds_platform_data adp5520_leds_data = {
844         .num_leds = ARRAY_SIZE(adp5520_leds),
845         .leds = adp5520_leds,
846         .fade_in = ADP5520_FADE_T_600ms,
847         .fade_out = ADP5520_FADE_T_600ms,
848         .led_on_time = ADP5520_LED_ONT_600ms,
849 };
850
851         /*
852          *  ADP5520 Keypad Data
853          */
854
855 static const unsigned short adp5520_keymap[ADP5520_KEYMAPSIZE] = {
856         [ADP5520_KEY(3, 3)]     = KEY_1,
857         [ADP5520_KEY(2, 3)]     = KEY_2,
858         [ADP5520_KEY(1, 3)]     = KEY_3,
859         [ADP5520_KEY(0, 3)]     = KEY_UP,
860         [ADP5520_KEY(3, 2)]     = KEY_4,
861         [ADP5520_KEY(2, 2)]     = KEY_5,
862         [ADP5520_KEY(1, 2)]     = KEY_6,
863         [ADP5520_KEY(0, 2)]     = KEY_DOWN,
864         [ADP5520_KEY(3, 1)]     = KEY_7,
865         [ADP5520_KEY(2, 1)]     = KEY_8,
866         [ADP5520_KEY(1, 1)]     = KEY_9,
867         [ADP5520_KEY(0, 1)]     = KEY_DOT,
868         [ADP5520_KEY(3, 0)]     = KEY_BACKSPACE,
869         [ADP5520_KEY(2, 0)]     = KEY_0,
870         [ADP5520_KEY(1, 0)]     = KEY_HELP,
871         [ADP5520_KEY(0, 0)]     = KEY_ENTER,
872 };
873
874 static struct adp5520_keys_platform_data adp5520_keys_data = {
875         .rows_en_mask   = ADP5520_ROW_R3 | ADP5520_ROW_R2 | ADP5520_ROW_R1 | ADP5520_ROW_R0,
876         .cols_en_mask   = ADP5520_COL_C3 | ADP5520_COL_C2 | ADP5520_COL_C1 | ADP5520_COL_C0,
877         .keymap         = adp5520_keymap,
878         .keymapsize     = ARRAY_SIZE(adp5520_keymap),
879         .repeat         = 0,
880 };
881
882         /*
883          *  ADP5520/5501 Multifuction Device Init Data
884          */
885
886 static struct adp5520_platform_data adp5520_pdev_data = {
887         .leds = &adp5520_leds_data,
888         .keys = &adp5520_keys_data,
889 };
890
891 #endif
892
893 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
894 #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
895         {
896                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
897         },
898 #endif
899 #if defined(CONFIG_INPUT_PCF8574) || defined(CONFIG_INPUT_PCF8574_MODULE)
900         {
901                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
902                 .irq = IRQ_PF8,
903         },
904 #endif
905 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
906         {
907                 I2C_BOARD_INFO("bfin-adv7393", 0x2B),
908         },
909 #endif
910 #if defined(CONFIG_TOUCHSCREEN_AD7879_I2C) || defined(CONFIG_TOUCHSCREEN_AD7879_I2C_MODULE)
911         {
912                 I2C_BOARD_INFO("ad7879", 0x2C),
913                 .irq = IRQ_PF8,
914                 .platform_data = (void *)&bfin_ad7879_ts_info,
915         },
916 #endif
917 #if defined(CONFIG_PMIC_ADP5520) || defined(CONFIG_PMIC_ADP5520_MODULE)
918         {
919                 I2C_BOARD_INFO("pmic-adp5520", 0x32),
920                 .irq = IRQ_PF9,
921                 .platform_data = (void *)&adp5520_pdev_data,
922         },
923 #endif
924 #if defined(CONFIG_SND_SOC_SSM2602) || defined(CONFIG_SND_SOC_SSM2602_MODULE)
925         {
926                 I2C_BOARD_INFO("ssm2602", 0x1b),
927         },
928 #endif
929 };
930
931 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
932 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
933 static struct resource bfin_sport0_uart_resources[] = {
934         {
935                 .start = SPORT0_TCR1,
936                 .end = SPORT0_MRCS3+4,
937                 .flags = IORESOURCE_MEM,
938         },
939         {
940                 .start = IRQ_SPORT0_RX,
941                 .end = IRQ_SPORT0_RX+1,
942                 .flags = IORESOURCE_IRQ,
943         },
944         {
945                 .start = IRQ_SPORT0_ERROR,
946                 .end = IRQ_SPORT0_ERROR,
947                 .flags = IORESOURCE_IRQ,
948         },
949 };
950
951 unsigned short bfin_sport0_peripherals[] = {
952         P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
953         P_SPORT0_DRPRI, P_SPORT0_RSCLK, P_SPORT0_DRSEC, P_SPORT0_DTSEC, 0
954 };
955
956 static struct platform_device bfin_sport0_uart_device = {
957         .name = "bfin-sport-uart",
958         .id = 0,
959         .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
960         .resource = bfin_sport0_uart_resources,
961         .dev = {
962                 .platform_data = &bfin_sport0_peripherals, /* Passed to driver */
963         },
964 };
965 #endif
966 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
967 static struct resource bfin_sport1_uart_resources[] = {
968         {
969                 .start = SPORT1_TCR1,
970                 .end = SPORT1_MRCS3+4,
971                 .flags = IORESOURCE_MEM,
972         },
973         {
974                 .start = IRQ_SPORT1_RX,
975                 .end = IRQ_SPORT1_RX+1,
976                 .flags = IORESOURCE_IRQ,
977         },
978         {
979                 .start = IRQ_SPORT1_ERROR,
980                 .end = IRQ_SPORT1_ERROR,
981                 .flags = IORESOURCE_IRQ,
982         },
983 };
984
985 unsigned short bfin_sport1_peripherals[] = {
986         P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
987         P_SPORT1_DRPRI, P_SPORT1_RSCLK, P_SPORT1_DRSEC, P_SPORT1_DTSEC, 0
988 };
989
990 static struct platform_device bfin_sport1_uart_device = {
991         .name = "bfin-sport-uart",
992         .id = 1,
993         .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
994         .resource = bfin_sport1_uart_resources,
995         .dev = {
996                 .platform_data = &bfin_sport1_peripherals, /* Passed to driver */
997         },
998 };
999 #endif
1000 #endif
1001
1002 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
1003 #include <linux/gpio_keys.h>
1004
1005 static struct gpio_keys_button bfin_gpio_keys_table[] = {
1006         {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
1007         {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
1008 };
1009
1010 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
1011         .buttons        = bfin_gpio_keys_table,
1012         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
1013 };
1014
1015 static struct platform_device bfin_device_gpiokeys = {
1016         .name      = "gpio-keys",
1017         .dev = {
1018                 .platform_data = &bfin_gpio_keys_data,
1019         },
1020 };
1021 #endif
1022
1023 #if defined(CONFIG_INPUT_BFIN_ROTARY) || defined(CONFIG_INPUT_BFIN_ROTARY_MODULE)
1024 #include <asm/bfin_rotary.h>
1025
1026 static struct bfin_rotary_platform_data bfin_rotary_data = {
1027         /*.rotary_up_key     = KEY_UP,*/
1028         /*.rotary_down_key   = KEY_DOWN,*/
1029         .rotary_rel_code   = REL_WHEEL,
1030         .rotary_button_key = KEY_ENTER,
1031         .debounce          = 10,        /* 0..17 */
1032         .mode              = ROT_QUAD_ENC | ROT_DEBE,
1033 };
1034
1035 static struct resource bfin_rotary_resources[] = {
1036         {
1037                 .start = IRQ_CNT,
1038                 .end = IRQ_CNT,
1039                 .flags = IORESOURCE_IRQ,
1040         },
1041 };
1042
1043 static struct platform_device bfin_rotary_device = {
1044         .name           = "bfin-rotary",
1045         .id             = -1,
1046         .num_resources  = ARRAY_SIZE(bfin_rotary_resources),
1047         .resource       = bfin_rotary_resources,
1048         .dev            = {
1049                 .platform_data = &bfin_rotary_data,
1050         },
1051 };
1052 #endif
1053
1054 static const unsigned int cclk_vlev_datasheet[] =
1055 {
1056         VRPAIR(VLEV_100, 400000000),
1057         VRPAIR(VLEV_105, 426000000),
1058         VRPAIR(VLEV_110, 500000000),
1059         VRPAIR(VLEV_115, 533000000),
1060         VRPAIR(VLEV_120, 600000000),
1061 };
1062
1063 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
1064         .tuple_tab = cclk_vlev_datasheet,
1065         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
1066         .vr_settling_time = 25 /* us */,
1067 };
1068
1069 static struct platform_device bfin_dpmc = {
1070         .name = "bfin dpmc",
1071         .dev = {
1072                 .platform_data = &bfin_dmpc_vreg_data,
1073         },
1074 };
1075
1076 static struct platform_device *stamp_devices[] __initdata = {
1077
1078         &bfin_dpmc,
1079
1080 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
1081         &bf5xx_nand_device,
1082 #endif
1083
1084 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
1085         &bfin_pcmcia_cf_device,
1086 #endif
1087
1088 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
1089         &rtc_device,
1090 #endif
1091
1092 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
1093         &bfin_isp1760_device,
1094 #endif
1095
1096 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
1097         &musb_device,
1098 #endif
1099
1100 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
1101         &smc91x_device,
1102 #endif
1103
1104 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
1105         &dm9000_device,
1106 #endif
1107
1108 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
1109         &bfin_mii_bus,
1110         &bfin_mac_device,
1111 #endif
1112
1113 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
1114         &net2272_bfin_device,
1115 #endif
1116
1117 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
1118         &bfin_spi0_device,
1119 #endif
1120
1121 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
1122         &bf52x_t350mcqb_device,
1123 #endif
1124
1125 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
1126         &bfin_lq035q1_device,
1127 #endif
1128
1129 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
1130 #ifdef CONFIG_SERIAL_BFIN_UART0
1131         &bfin_uart0_device,
1132 #endif
1133 #ifdef CONFIG_SERIAL_BFIN_UART1
1134         &bfin_uart1_device,
1135 #endif
1136 #endif
1137
1138 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
1139 #ifdef CONFIG_BFIN_SIR0
1140         &bfin_sir0_device,
1141 #endif
1142 #ifdef CONFIG_BFIN_SIR1
1143         &bfin_sir1_device,
1144 #endif
1145 #endif
1146
1147 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
1148         &i2c_bfin_twi_device,
1149 #endif
1150
1151 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
1152 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
1153         &bfin_sport0_uart_device,
1154 #endif
1155 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
1156         &bfin_sport1_uart_device,
1157 #endif
1158 #endif
1159
1160 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
1161         &bfin_device_gpiokeys,
1162 #endif
1163
1164 #if defined(CONFIG_INPUT_BFIN_ROTARY) || defined(CONFIG_INPUT_BFIN_ROTARY_MODULE)
1165         &bfin_rotary_device,
1166 #endif
1167
1168 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
1169         &ezkit_flash_device,
1170 #endif
1171
1172 #if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
1173         &bfin_i2s,
1174 #endif
1175
1176 #if defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE)
1177         &bfin_tdm,
1178 #endif
1179 };
1180
1181 static int __init ezkit_init(void)
1182 {
1183         printk(KERN_INFO "%s(): registering device resources\n", __func__);
1184         i2c_register_board_info(0, bfin_i2c_board_info,
1185                                 ARRAY_SIZE(bfin_i2c_board_info));
1186         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
1187         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
1188         return 0;
1189 }
1190
1191 arch_initcall(ezkit_init);
1192
1193 static struct platform_device *ezkit_early_devices[] __initdata = {
1194 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
1195 #ifdef CONFIG_SERIAL_BFIN_UART0
1196         &bfin_uart0_device,
1197 #endif
1198 #ifdef CONFIG_SERIAL_BFIN_UART1
1199         &bfin_uart1_device,
1200 #endif
1201 #endif
1202
1203 #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
1204 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
1205         &bfin_sport0_uart_device,
1206 #endif
1207 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
1208         &bfin_sport1_uart_device,
1209 #endif
1210 #endif
1211 };
1212
1213 void __init native_machine_early_platform_add_devices(void)
1214 {
1215         printk(KERN_INFO "register early platform devices\n");
1216         early_platform_add_devices(ezkit_early_devices,
1217                 ARRAY_SIZE(ezkit_early_devices));
1218 }
1219
1220 void native_machine_restart(char *cmd)
1221 {
1222         /* workaround reboot hang when booting from SPI */
1223         if ((bfin_read_SYSCR() & 0x7) == 0x3)
1224                 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
1225 }
1226
1227 void bfin_get_ether_addr(char *addr)
1228 {
1229         /* the MAC is stored in OTP memory page 0xDF */
1230         u32 ret;
1231         u64 otp_mac;
1232         u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A;
1233
1234         ret = otp_read(0xDF, 0x00, &otp_mac);
1235         if (!(ret & 0x1)) {
1236                 char *otp_mac_p = (char *)&otp_mac;
1237                 for (ret = 0; ret < 6; ++ret)
1238                         addr[ret] = otp_mac_p[5 - ret];
1239         }
1240 }
1241 EXPORT_SYMBOL(bfin_get_ether_addr);