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RT-AC56 3.0.0.4.374.37 core
[tomato.git] / release / src-rt-6.x.4708 / linux / linux-2.6.36 / arch / blackfin / mach-bf527 / boards / ezkit.c
blob505a9faac97dddeba2000333f69c8775611d44d0
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 /* Some custom boards need to be active low, just set it to "0"
106 * if it is the case.
107 */
108 .gpio_vrsel_active = 1,
109 };
110
111 static struct musb_hdrc_platform_data musb_plat = {
112 #if defined(CONFIG_USB_MUSB_OTG)
113 .mode = MUSB_OTG,
114 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
115 .mode = MUSB_HOST,
116 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
117 .mode = MUSB_PERIPHERAL,
118 #endif
119 .config = &musb_config,
120 };
121
122 static u64 musb_dmamask = ~(u32)0;
123
124 static struct platform_device musb_device = {
125 .name = "musb_hdrc",
126 .id = 0,
127 .dev = {
128 .dma_mask = &musb_dmamask,
129 .coherent_dma_mask = 0xffffffff,
130 .platform_data = &musb_plat,
131 },
132 .num_resources = ARRAY_SIZE(musb_resources),
133 .resource = musb_resources,
134 };
135 #endif
136
137 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
138
139 static struct resource bf52x_t350mcqb_resources[] = {
140 {
141 .start = IRQ_PPI_ERROR,
142 .end = IRQ_PPI_ERROR,
143 .flags = IORESOURCE_IRQ,
144 },
145 };
146
147 static struct platform_device bf52x_t350mcqb_device = {
148 .name = "bfin-t350mcqb",
149 .id = -1,
150 .num_resources = ARRAY_SIZE(bf52x_t350mcqb_resources),
151 .resource = bf52x_t350mcqb_resources,
152 };
153 #endif
154
155 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
156 #include <asm/bfin-lq035q1.h>
157
158 static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data = {
159 .mode = LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB,
160 .ppi_mode = USE_RGB565_8_BIT_PPI,
161 };
162
163 static struct resource bfin_lq035q1_resources[] = {
164 {
165 .start = IRQ_PPI_ERROR,
166 .end = IRQ_PPI_ERROR,
167 .flags = IORESOURCE_IRQ,
168 },
169 };
170
171 static struct platform_device bfin_lq035q1_device = {
172 .name = "bfin-lq035q1",
173 .id = -1,
174 .num_resources = ARRAY_SIZE(bfin_lq035q1_resources),
175 .resource = bfin_lq035q1_resources,
176 .dev = {
177 .platform_data = &bfin_lq035q1_data,
178 },
179 };
180 #endif
181
182 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
183 static struct mtd_partition ezkit_partitions[] = {
184 {
185 .name = "bootloader(nor)",
186 .size = 0x40000,
187 .offset = 0,
188 }, {
189 .name = "linux kernel(nor)",
190 .size = 0x1C0000,
191 .offset = MTDPART_OFS_APPEND,
192 }, {
193 .name = "file system(nor)",
194 .size = MTDPART_SIZ_FULL,
195 .offset = MTDPART_OFS_APPEND,
196 }
197 };
198
199 static struct physmap_flash_data ezkit_flash_data = {
200 .width = 2,
201 .parts = ezkit_partitions,
202 .nr_parts = ARRAY_SIZE(ezkit_partitions),
203 };
204
205 static struct resource ezkit_flash_resource = {
206 .start = 0x20000000,
207 .end = 0x203fffff,
208 .flags = IORESOURCE_MEM,
209 };
210
211 static struct platform_device ezkit_flash_device = {
212 .name = "physmap-flash",
213 .id = 0,
214 .dev = {
215 .platform_data = &ezkit_flash_data,
216 },
217 .num_resources = 1,
218 .resource = &ezkit_flash_resource,
219 };
220 #endif
221
222 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
223 static struct mtd_partition partition_info[] = {
224 {
225 .name = "linux kernel(nand)",
226 .offset = 0,
227 .size = 4 * 1024 * 1024,
228 },
229 {
230 .name = "file system(nand)",
231 .offset = MTDPART_OFS_APPEND,
232 .size = MTDPART_SIZ_FULL,
233 },
234 };
235
236 static struct bf5xx_nand_platform bf5xx_nand_platform = {
237 .data_width = NFC_NWIDTH_8,
238 .partitions = partition_info,
239 .nr_partitions = ARRAY_SIZE(partition_info),
240 .rd_dly = 3,
241 .wr_dly = 3,
242 };
243
244 static struct resource bf5xx_nand_resources[] = {
245 {
246 .start = NFC_CTL,
247 .end = NFC_DATA_RD + 2,
248 .flags = IORESOURCE_MEM,
249 },
250 {
251 .start = CH_NFC,
252 .end = CH_NFC,
253 .flags = IORESOURCE_IRQ,
254 },
255 };
256
257 static struct platform_device bf5xx_nand_device = {
258 .name = "bf5xx-nand",
259 .id = 0,
260 .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
261 .resource = bf5xx_nand_resources,
262 .dev = {
263 .platform_data = &bf5xx_nand_platform,
264 },
265 };
266 #endif
267
268 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
269 static struct resource bfin_pcmcia_cf_resources[] = {
270 {
271 .start = 0x20310000, /* IO PORT */
272 .end = 0x20312000,
273 .flags = IORESOURCE_MEM,
274 }, {
275 .start = 0x20311000, /* Attribute Memory */
276 .end = 0x20311FFF,
277 .flags = IORESOURCE_MEM,
278 }, {
279 .start = IRQ_PF4,
280 .end = IRQ_PF4,
281 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
282 }, {
283 .start = 6, /* Card Detect PF6 */
284 .end = 6,
285 .flags = IORESOURCE_IRQ,
286 },
287 };
288
289 static struct platform_device bfin_pcmcia_cf_device = {
290 .name = "bfin_cf_pcmcia",
291 .id = -1,
292 .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
293 .resource = bfin_pcmcia_cf_resources,
294 };
295 #endif
296
297 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
298 static struct platform_device rtc_device = {
299 .name = "rtc-bfin",
300 .id = -1,
301 };
302 #endif
303
304 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
305 #include <linux/smc91x.h>
306
307 static struct smc91x_platdata smc91x_info = {
308 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
309 .leda = RPC_LED_100_10,
310 .ledb = RPC_LED_TX_RX,
311 };
312
313 static struct resource smc91x_resources[] = {
314 {
315 .name = "smc91x-regs",
316 .start = 0x20300300,
317 .end = 0x20300300 + 16,
318 .flags = IORESOURCE_MEM,
319 }, {
320
321 .start = IRQ_PF7,
322 .end = IRQ_PF7,
323 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
324 },
325 };
326 static struct platform_device smc91x_device = {
327 .name = "smc91x",
328 .id = 0,
329 .num_resources = ARRAY_SIZE(smc91x_resources),
330 .resource = smc91x_resources,
331 .dev = {
332 .platform_data = &smc91x_info,
333 },
334 };
335 #endif
336
337 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
338 static struct resource dm9000_resources[] = {
339 [0] = {
340 .start = 0x203FB800,
341 .end = 0x203FB800 + 1,
342 .flags = IORESOURCE_MEM,
343 },
344 [1] = {
345 .start = 0x203FB800 + 4,
346 .end = 0x203FB800 + 5,
347 .flags = IORESOURCE_MEM,
348 },
349 [2] = {
350 .start = IRQ_PF9,
351 .end = IRQ_PF9,
352 .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
353 },
354 };
355
356 static struct platform_device dm9000_device = {
357 .name = "dm9000",
358 .id = -1,
359 .num_resources = ARRAY_SIZE(dm9000_resources),
360 .resource = dm9000_resources,
361 };
362 #endif
363
364 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
365 static struct platform_device bfin_mii_bus = {
366 .name = "bfin_mii_bus",
367 };
368
369 static struct platform_device bfin_mac_device = {
370 .name = "bfin_mac",
371 .dev.platform_data = &bfin_mii_bus,
372 };
373 #endif
374
375 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
376 static struct resource net2272_bfin_resources[] = {
377 {
378 .start = 0x20300000,
379 .end = 0x20300000 + 0x100,
380 .flags = IORESOURCE_MEM,
381 }, {
382 .start = IRQ_PF7,
383 .end = IRQ_PF7,
384 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
385 },
386 };
387
388 static struct platform_device net2272_bfin_device = {
389 .name = "net2272",
390 .id = -1,
391 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
392 .resource = net2272_bfin_resources,
393 };
394 #endif
395
396 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
397 static struct mtd_partition bfin_spi_flash_partitions[] = {
398 {
399 .name = "bootloader(spi)",
400 .size = 0x00040000,
401 .offset = 0,
402 .mask_flags = MTD_CAP_ROM
403 }, {
404 .name = "linux kernel(spi)",
405 .size = MTDPART_SIZ_FULL,
406 .offset = MTDPART_OFS_APPEND,
407 }
408 };
409
410 static struct flash_platform_data bfin_spi_flash_data = {
411 .name = "m25p80",
412 .parts = bfin_spi_flash_partitions,
413 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
414 .type = "m25p16",
415 };
416
417 /* SPI flash chip (m25p64) */
418 static struct bfin5xx_spi_chip spi_flash_chip_info = {
419 .enable_dma = 0, /* use dma transfer with this chip*/
420 .bits_per_word = 8,
421 };
422 #endif
423
424 #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
425 /* SPI ADC chip */
426 static struct bfin5xx_spi_chip spi_adc_chip_info = {
427 .enable_dma = 1, /* use dma transfer with this chip*/
428 .bits_per_word = 16,
429 };
430 #endif
431
432 #if defined(CONFIG_SND_BLACKFIN_AD183X) || 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) || \
484 defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
485 static struct bfin5xx_spi_chip spi_ad7879_chip_info = {
486 .enable_dma = 0,
487 .bits_per_word = 16,
488 };
489 #endif
490
491 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
492 static struct bfin5xx_spi_chip spidev_chip_info = {
493 .enable_dma = 0,
494 .bits_per_word = 8,
495 };
496 #endif
497
498 #if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
499 static struct platform_device bfin_i2s = {
500 .name = "bfin-i2s",
501 .id = CONFIG_SND_BF5XX_SPORT_NUM,
502 /* TODO: add platform data here */
503 };
504 #endif
505
506 #if defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE)
507 static struct platform_device bfin_tdm = {
508 .name = "bfin-tdm",
509 .id = CONFIG_SND_BF5XX_SPORT_NUM,
510 /* TODO: add platform data here */
511 };
512 #endif
513
514 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
515 static struct bfin5xx_spi_chip lq035q1_spi_chip_info = {
516 .enable_dma = 0,
517 .bits_per_word = 8,
518 };
519 #endif
520
521 static struct spi_board_info bfin_spi_board_info[] __initdata = {
522 #if defined(CONFIG_MTD_M25P80) || 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) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
536 {
537 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
538 .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
539 .bus_num = 0, /* Framework bus number */
540 .chip_select = 1, /* Framework chip select. */
541 .platform_data = NULL, /* No spi_driver specific config */
542 .controller_data = &spi_adc_chip_info,
543 },
544 #endif
545
546 #if defined(CONFIG_SND_BLACKFIN_AD183X) || defined(CONFIG_SND_BLACKFIN_AD183X_MODULE)
547 {
548 .modalias = "ad1836",
549 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
550 .bus_num = 0,
551 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
552 .controller_data = &ad1836_spi_chip_info,
553 },
554 #endif
555 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
556 {
557 .modalias = "mmc_spi",
558 .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
559 .bus_num = 0,
560 .chip_select = 3,
561 .controller_data = &mmc_spi_chip_info,
562 .mode = SPI_MODE_0,
563 },
564 #endif
565
566 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
567 {
568 .modalias = "ad7877",
569 .platform_data = &bfin_ad7877_ts_info,
570 .irq = IRQ_PF8,
571 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
572 .bus_num = 0,
573 .chip_select = 2,
574 .controller_data = &spi_ad7877_chip_info,
575 },
576 #endif
577 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || \
578 defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
579 {
580 .modalias = "ad7879",
581 .platform_data = &bfin_ad7879_ts_info,
582 .irq = IRQ_PF8,
583 .max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */
584 .bus_num = 0,
585 .chip_select = 3,
586 .controller_data = &spi_ad7879_chip_info,
587 .mode = SPI_CPHA | SPI_CPOL,
588 },
589 #endif
590 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
591 {
592 .modalias = "spidev",
593 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
594 .bus_num = 0,
595 .chip_select = 1,
596 .controller_data = &spidev_chip_info,
597 },
598 #endif
599 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
600 {
601 .modalias = "bfin-lq035q1-spi",
602 .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
603 .bus_num = 0,
604 .chip_select = 7,
605 .controller_data = &lq035q1_spi_chip_info,
606 .mode = SPI_CPHA | SPI_CPOL,
607 },
608 #endif
609 };
610
611 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
612 /* SPI controller data */
613 static struct bfin5xx_spi_master bfin_spi0_info = {
614 .num_chipselect = 8,
615 .enable_dma = 1, /* master has the ability to do dma transfer */
616 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
617 };
618
619 /* SPI (0) */
620 static struct resource bfin_spi0_resource[] = {
621 [0] = {
622 .start = SPI0_REGBASE,
623 .end = SPI0_REGBASE + 0xFF,
624 .flags = IORESOURCE_MEM,
625 },
626 [1] = {
627 .start = CH_SPI,
628 .end = CH_SPI,
629 .flags = IORESOURCE_DMA,
630 },
631 [2] = {
632 .start = IRQ_SPI,
633 .end = IRQ_SPI,
634 .flags = IORESOURCE_IRQ,
635 },
636 };
637
638 static struct platform_device bfin_spi0_device = {
639 .name = "bfin-spi",
640 .id = 0, /* Bus number */
641 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
642 .resource = bfin_spi0_resource,
643 .dev = {
644 .platform_data = &bfin_spi0_info, /* Passed to driver */
645 },
646 };
647 #endif /* spi master and devices */
648
649 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
650 #ifdef CONFIG_SERIAL_BFIN_UART0
651 static struct resource bfin_uart0_resources[] = {
652 {
653 .start = UART0_THR,
654 .end = UART0_GCTL+2,
655 .flags = IORESOURCE_MEM,
656 },
657 {
658 .start = IRQ_UART0_RX,
659 .end = IRQ_UART0_RX+1,
660 .flags = IORESOURCE_IRQ,
661 },
662 {
663 .start = IRQ_UART0_ERROR,
664 .end = IRQ_UART0_ERROR,
665 .flags = IORESOURCE_IRQ,
666 },
667 {
668 .start = CH_UART0_TX,
669 .end = CH_UART0_TX,
670 .flags = IORESOURCE_DMA,
671 },
672 {
673 .start = CH_UART0_RX,
674 .end = CH_UART0_RX,
675 .flags = IORESOURCE_DMA,
676 },
677 };
678
679 unsigned short bfin_uart0_peripherals[] = {
680 P_UART0_TX, P_UART0_RX, 0
681 };
682
683 static struct platform_device bfin_uart0_device = {
684 .name = "bfin-uart",
685 .id = 0,
686 .num_resources = ARRAY_SIZE(bfin_uart0_resources),
687 .resource = bfin_uart0_resources,
688 .dev = {
689 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
690 },
691 };
692 #endif
693 #ifdef CONFIG_SERIAL_BFIN_UART1
694 static struct resource bfin_uart1_resources[] = {
695 {
696 .start = UART1_THR,
697 .end = UART1_GCTL+2,
698 .flags = IORESOURCE_MEM,
699 },
700 {
701 .start = IRQ_UART1_RX,
702 .end = IRQ_UART1_RX+1,
703 .flags = IORESOURCE_IRQ,
704 },
705 {
706 .start = IRQ_UART1_ERROR,
707 .end = IRQ_UART1_ERROR,
708 .flags = IORESOURCE_IRQ,
709 },
710 {
711 .start = CH_UART1_TX,
712 .end = CH_UART1_TX,
713 .flags = IORESOURCE_DMA,
714 },
715 {
716 .start = CH_UART1_RX,
717 .end = CH_UART1_RX,
718 .flags = IORESOURCE_DMA,
719 },
720 #ifdef CONFIG_BFIN_UART1_CTSRTS
721 { /* CTS pin */
722 .start = GPIO_PF9,
723 .end = GPIO_PF9,
724 .flags = IORESOURCE_IO,
725 },
726 { /* RTS pin */
727 .start = GPIO_PF10,
728 .end = GPIO_PF10,
729 .flags = IORESOURCE_IO,
730 },
731 #endif
732 };
733
734 unsigned short bfin_uart1_peripherals[] = {
735 P_UART1_TX, P_UART1_RX, 0
736 };
737
738 static struct platform_device bfin_uart1_device = {
739 .name = "bfin-uart",
740 .id = 1,
741 .num_resources = ARRAY_SIZE(bfin_uart1_resources),
742 .resource = bfin_uart1_resources,
743 .dev = {
744 .platform_data = &bfin_uart1_peripherals, /* Passed to driver */
745 },
746 };
747 #endif
748 #endif
749
750 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
751 #ifdef CONFIG_BFIN_SIR0
752 static struct resource bfin_sir0_resources[] = {
753 {
754 .start = 0xFFC00400,
755 .end = 0xFFC004FF,
756 .flags = IORESOURCE_MEM,
757 },
758 {
759 .start = IRQ_UART0_RX,
760 .end = IRQ_UART0_RX+1,
761 .flags = IORESOURCE_IRQ,
762 },
763 {
764 .start = CH_UART0_RX,
765 .end = CH_UART0_RX+1,
766 .flags = IORESOURCE_DMA,
767 },
768 };
769
770 static struct platform_device bfin_sir0_device = {
771 .name = "bfin_sir",
772 .id = 0,
773 .num_resources = ARRAY_SIZE(bfin_sir0_resources),
774 .resource = bfin_sir0_resources,
775 };
776 #endif
777 #ifdef CONFIG_BFIN_SIR1
778 static struct resource bfin_sir1_resources[] = {
779 {
780 .start = 0xFFC02000,
781 .end = 0xFFC020FF,
782 .flags = IORESOURCE_MEM,
783 },
784 {
785 .start = IRQ_UART1_RX,
786 .end = IRQ_UART1_RX+1,
787 .flags = IORESOURCE_IRQ,
788 },
789 {
790 .start = CH_UART1_RX,
791 .end = CH_UART1_RX+1,
792 .flags = IORESOURCE_DMA,
793 },
794 };
795
796 static struct platform_device bfin_sir1_device = {
797 .name = "bfin_sir",
798 .id = 1,
799 .num_resources = ARRAY_SIZE(bfin_sir1_resources),
800 .resource = bfin_sir1_resources,
801 };
802 #endif
803 #endif
804
805 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
806 static struct resource bfin_twi0_resource[] = {
807 [0] = {
808 .start = TWI0_REGBASE,
809 .end = TWI0_REGBASE,
810 .flags = IORESOURCE_MEM,
811 },
812 [1] = {
813 .start = IRQ_TWI,
814 .end = IRQ_TWI,
815 .flags = IORESOURCE_IRQ,
816 },
817 };
818
819 static struct platform_device i2c_bfin_twi_device = {
820 .name = "i2c-bfin-twi",
821 .id = 0,
822 .num_resources = ARRAY_SIZE(bfin_twi0_resource),
823 .resource = bfin_twi0_resource,
824 };
825 #endif
826
827 #if defined(CONFIG_PMIC_ADP5520) || defined(CONFIG_PMIC_ADP5520_MODULE)
828 #include <linux/mfd/adp5520.h>
829
830 /*
831 * ADP5520/5501 LEDs Data
832 */
833
834 static struct led_info adp5520_leds[] = {
835 {
836 .name = "adp5520-led1",
837 .default_trigger = "none",
838 .flags = FLAG_ID_ADP5520_LED1_ADP5501_LED0 | ADP5520_LED_OFFT_600ms,
839 },
840 };
841
842 static struct adp5520_leds_platform_data adp5520_leds_data = {
843 .num_leds = ARRAY_SIZE(adp5520_leds),
844 .leds = adp5520_leds,
845 .fade_in = ADP5520_FADE_T_600ms,
846 .fade_out = ADP5520_FADE_T_600ms,
847 .led_on_time = ADP5520_LED_ONT_600ms,
848 };
849
850 /*
851 * ADP5520 Keypad Data
852 */
853
854 static const unsigned short adp5520_keymap[ADP5520_KEYMAPSIZE] = {
855 [ADP5520_KEY(3, 3)] = KEY_1,
856 [ADP5520_KEY(2, 3)] = KEY_2,
857 [ADP5520_KEY(1, 3)] = KEY_3,
858 [ADP5520_KEY(0, 3)] = KEY_UP,
859 [ADP5520_KEY(3, 2)] = KEY_4,
860 [ADP5520_KEY(2, 2)] = KEY_5,
861 [ADP5520_KEY(1, 2)] = KEY_6,
862 [ADP5520_KEY(0, 2)] = KEY_DOWN,
863 [ADP5520_KEY(3, 1)] = KEY_7,
864 [ADP5520_KEY(2, 1)] = KEY_8,
865 [ADP5520_KEY(1, 1)] = KEY_9,
866 [ADP5520_KEY(0, 1)] = KEY_DOT,
867 [ADP5520_KEY(3, 0)] = KEY_BACKSPACE,
868 [ADP5520_KEY(2, 0)] = KEY_0,
869 [ADP5520_KEY(1, 0)] = KEY_HELP,
870 [ADP5520_KEY(0, 0)] = KEY_ENTER,
871 };
872
873 static struct adp5520_keys_platform_data adp5520_keys_data = {
874 .rows_en_mask = ADP5520_ROW_R3 | ADP5520_ROW_R2 | ADP5520_ROW_R1 | ADP5520_ROW_R0,
875 .cols_en_mask = ADP5520_COL_C3 | ADP5520_COL_C2 | ADP5520_COL_C1 | ADP5520_COL_C0,
876 .keymap = adp5520_keymap,
877 .keymapsize = ARRAY_SIZE(adp5520_keymap),
878 .repeat = 0,
879 };
880
881 /*
882 * ADP5520/5501 Multifuction Device Init Data
883 */
884
885 static struct adp5520_platform_data adp5520_pdev_data = {
886 .leds = &adp5520_leds_data,
887 .keys = &adp5520_keys_data,
888 };
889
890 #endif
891
892 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
893 #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
894 {
895 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
896 },
897 #endif
898 #if defined(CONFIG_INPUT_PCF8574) || defined(CONFIG_INPUT_PCF8574_MODULE)
899 {
900 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
901 .irq = IRQ_PF8,
902 },
903 #endif
904 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
905 {
906 I2C_BOARD_INFO("bfin-adv7393", 0x2B),
907 },
908 #endif
909 #if defined(CONFIG_TOUCHSCREEN_AD7879_I2C) || \
910 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 if ((bfin_read_SYSCR() & 0x7) == 0x3)
1223 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
1224 }
1225
1226 void bfin_get_ether_addr(char *addr)
1227 {
1228 /* the MAC is stored in OTP memory page 0xDF */
1229 u32 ret;
1230 u64 otp_mac;
1231 u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A;
1232
1233 ret = otp_read(0xDF, 0x00, &otp_mac);
1234 if (!(ret & 0x1)) {
1235 char *otp_mac_p = (char *)&otp_mac;
1236 for (ret = 0; ret < 6; ++ret)
1237 addr[ret] = otp_mac_p[5 - ret];
1238 }
1239 }
1240 EXPORT_SYMBOL(bfin_get_ether_addr);
Tomato firmware and modifications.