1 /*
2 * Copyright 2004-2009 Analog Devices Inc.
3 * 2008-2009 Bluetechnix
4 * 2005 National ICT Australia (NICTA)
5 * Aidan Williams <aidan@nicta.com.au>
6 *
7 * Licensed under the GPL-2 or later.
8 */
9
10 #include <linux/device.h>
11 #include <linux/export.h>
12 #include <linux/platform_device.h>
13 #include <linux/mtd/mtd.h>
14 #include <linux/mtd/partitions.h>
15 #include <linux/mtd/physmap.h>
16 #include <linux/spi/spi.h>
17 #include <linux/spi/flash.h>
18 #include <linux/etherdevice.h>
19 #include <linux/i2c.h>
20 #include <linux/irq.h>
21 #include <linux/interrupt.h>
22 #include <linux/usb/musb.h>
23 #include <asm/dma.h>
24 #include <asm/bfin5xx_spi.h>
25 #include <asm/reboot.h>
26 #include <asm/nand.h>
27 #include <asm/portmux.h>
28 #include <asm/dpmc.h>
29 #include <linux/spi/ad7877.h>
30
31 /*
32 * Name the Board for the /proc/cpuinfo
33 */
34 const char bfin_board_name[] = "Bluetechnix CM-BF527";
35
36 /*
37 * Driver needs to know address, irq and flag pin.
38 */
39
40 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
41 #include <linux/usb/isp1760.h>
42 static struct resource bfin_isp1760_resources[] = {
43 [0] = {
44 .start = 0x203C0000,
45 .end = 0x203C0000 + 0x000fffff,
46 .flags = IORESOURCE_MEM,
47 },
48 [1] = {
49 .start = IRQ_PF7,
50 .end = IRQ_PF7,
51 .flags = IORESOURCE_IRQ,
52 },
53 };
54
55 static struct isp1760_platform_data isp1760_priv = {
56 .is_isp1761 = 0,
57 .bus_width_16 = 1,
58 .port1_otg = 0,
59 .analog_oc = 0,
60 .dack_polarity_high = 0,
61 .dreq_polarity_high = 0,
62 };
63
64 static struct platform_device bfin_isp1760_device = {
65 .name = "isp1760",
66 .id = 0,
67 .dev = {
68 .platform_data = &isp1760_priv,
69 },
70 .num_resources = ARRAY_SIZE(bfin_isp1760_resources),
71 .resource = bfin_isp1760_resources,
72 };
73 #endif
74
75 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
76 static struct resource musb_resources[] = {
77 [0] = {
78 .start = 0xffc03800,
79 .end = 0xffc03cff,
80 .flags = IORESOURCE_MEM,
81 },
82 [1] = { /* general IRQ */
83 .start = IRQ_USB_INT0,
84 .end = IRQ_USB_INT0,
85 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
86 .name = "mc"
87 },
88 [2] = { /* DMA IRQ */
89 .start = IRQ_USB_DMA,
90 .end = IRQ_USB_DMA,
91 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
92 .name = "dma"
93 },
94 };
95
96 static struct musb_hdrc_config musb_config = {
97 .multipoint = 0,
98 .dyn_fifo = 0,
99 .soft_con = 1,
100 .dma = 1,
101 .num_eps = 8,
102 .dma_channels = 8,
103 .gpio_vrsel = GPIO_PF11,
104 /* Some custom boards need to be active low, just set it to "0"
105 * if it is the case.
106 */
107 .gpio_vrsel_active = 1,
108 .clkin = 24, /* musb CLKIN in MHZ */
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-blackfin",
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_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
138 static struct mtd_partition partition_info[] = {
139 {
140 .name = "linux kernel(nand)",
141 .offset = 0,
142 .size = 4 * 1024 * 1024,
143 },
144 {
145 .name = "file system(nand)",
146 .offset = MTDPART_OFS_APPEND,
147 .size = MTDPART_SIZ_FULL,
148 },
149 };
150
151 static struct bf5xx_nand_platform bf5xx_nand_platform = {
152 .data_width = NFC_NWIDTH_8,
153 .partitions = partition_info,
154 .nr_partitions = ARRAY_SIZE(partition_info),
155 .rd_dly = 3,
156 .wr_dly = 3,
157 };
158
159 static struct resource bf5xx_nand_resources[] = {
160 {
161 .start = NFC_CTL,
162 .end = NFC_DATA_RD + 2,
163 .flags = IORESOURCE_MEM,
164 },
165 {
166 .start = CH_NFC,
167 .end = CH_NFC,
168 .flags = IORESOURCE_IRQ,
169 },
170 };
171
172 static struct platform_device bf5xx_nand_device = {
173 .name = "bf5xx-nand",
174 .id = 0,
175 .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
176 .resource = bf5xx_nand_resources,
177 .dev = {
178 .platform_data = &bf5xx_nand_platform,
179 },
180 };
181 #endif
182
183 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
184 static struct resource bfin_pcmcia_cf_resources[] = {
185 {
186 .start = 0x20310000, /* IO PORT */
187 .end = 0x20312000,
188 .flags = IORESOURCE_MEM,
189 }, {
190 .start = 0x20311000, /* Attribute Memory */
191 .end = 0x20311FFF,
192 .flags = IORESOURCE_MEM,
193 }, {
194 .start = IRQ_PF4,
195 .end = IRQ_PF4,
196 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
197 }, {
198 .start = 6, /* Card Detect PF6 */
199 .end = 6,
200 .flags = IORESOURCE_IRQ,
201 },
202 };
203
204 static struct platform_device bfin_pcmcia_cf_device = {
205 .name = "bfin_cf_pcmcia",
206 .id = -1,
207 .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
208 .resource = bfin_pcmcia_cf_resources,
209 };
210 #endif
211
212 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
213 static struct platform_device rtc_device = {
214 .name = "rtc-bfin",
215 .id = -1,
216 };
217 #endif
218
219 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
220 #include <linux/smc91x.h>
221
222 static struct smc91x_platdata smc91x_info = {
223 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
224 .leda = RPC_LED_100_10,
225 .ledb = RPC_LED_TX_RX,
226 };
227
228 static struct resource smc91x_resources[] = {
229 {
230 .name = "smc91x-regs",
231 .start = 0x20300300,
232 .end = 0x20300300 + 16,
233 .flags = IORESOURCE_MEM,
234 }, {
235
236 .start = IRQ_PF7,
237 .end = IRQ_PF7,
238 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
239 },
240 };
241 static struct platform_device smc91x_device = {
242 .name = "smc91x",
243 .id = 0,
244 .num_resources = ARRAY_SIZE(smc91x_resources),
245 .resource = smc91x_resources,
246 .dev = {
247 .platform_data = &smc91x_info,
248 },
249 };
250 #endif
251
252 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
253 static struct resource dm9000_resources[] = {
254 [0] = {
255 .start = 0x203FB800,
256 .end = 0x203FB800 + 1,
257 .flags = IORESOURCE_MEM,
258 },
259 [1] = {
260 .start = 0x203FB804,
261 .end = 0x203FB804 + 1,
262 .flags = IORESOURCE_MEM,
263 },
264 [2] = {
265 .start = IRQ_PF9,
266 .end = IRQ_PF9,
267 .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
268 },
269 };
270
271 static struct platform_device dm9000_device = {
272 .name = "dm9000",
273 .id = -1,
274 .num_resources = ARRAY_SIZE(dm9000_resources),
275 .resource = dm9000_resources,
276 };
277 #endif
278
279 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
280 #include <linux/bfin_mac.h>
281 static const unsigned short bfin_mac_peripherals[] = P_RMII0;
282
283 static struct bfin_phydev_platform_data bfin_phydev_data[] = {
284 {
285 .addr = 1,
286 .irq = IRQ_MAC_PHYINT,
287 },
288 };
289
290 static struct bfin_mii_bus_platform_data bfin_mii_bus_data = {
291 .phydev_number = 1,
292 .phydev_data = bfin_phydev_data,
293 .phy_mode = PHY_INTERFACE_MODE_RMII,
294 .mac_peripherals = bfin_mac_peripherals,
295 };
296
297 static struct platform_device bfin_mii_bus = {
298 .name = "bfin_mii_bus",
299 .dev = {
300 .platform_data = &bfin_mii_bus_data,
301 }
302 };
303
304 static struct platform_device bfin_mac_device = {
305 .name = "bfin_mac",
306 .dev = {
307 .platform_data = &bfin_mii_bus,
308 }
309 };
310 #endif
311
312 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
313 static struct resource net2272_bfin_resources[] = {
314 {
315 .start = 0x20300000,
316 .end = 0x20300000 + 0x100,
317 .flags = IORESOURCE_MEM,
318 }, {
319 .start = IRQ_PF7,
320 .end = IRQ_PF7,
321 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
322 },
323 };
324
325 static struct platform_device net2272_bfin_device = {
326 .name = "net2272",
327 .id = -1,
328 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
329 .resource = net2272_bfin_resources,
330 };
331 #endif
332
333 #if defined(CONFIG_MTD_M25P80) \
334 || defined(CONFIG_MTD_M25P80_MODULE)
335 static struct mtd_partition bfin_spi_flash_partitions[] = {
336 {
337 .name = "bootloader(spi)",
338 .size = 0x00040000,
339 .offset = 0,
340 .mask_flags = MTD_CAP_ROM
341 }, {
342 .name = "linux kernel(spi)",
343 .size = MTDPART_SIZ_FULL,
344 .offset = MTDPART_OFS_APPEND,
345 }
346 };
347
348 static struct flash_platform_data bfin_spi_flash_data = {
349 .name = "m25p80",
350 .parts = bfin_spi_flash_partitions,
351 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
352 .type = "m25p16",
353 };
354
355 /* SPI flash chip (m25p64) */
356 static struct bfin5xx_spi_chip spi_flash_chip_info = {
357 .enable_dma = 0, /* use dma transfer with this chip*/
358 };
359 #endif
360
361 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
362 static struct bfin5xx_spi_chip mmc_spi_chip_info = {
363 .enable_dma = 0,
364 };
365 #endif
366
367 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
368 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
369 .model = 7877,
370 .vref_delay_usecs = 50, /* internal, no capacitor */
371 .x_plate_ohms = 419,
372 .y_plate_ohms = 486,
373 .pressure_max = 1000,
374 .pressure_min = 0,
375 .stopacq_polarity = 1,
376 .first_conversion_delay = 3,
377 .acquisition_time = 1,
378 .averaging = 1,
379 .pen_down_acc_interval = 1,
380 };
381 #endif
382
383 static struct spi_board_info bfin_spi_board_info[] __initdata = {
384 #if defined(CONFIG_MTD_M25P80) \
385 || defined(CONFIG_MTD_M25P80_MODULE)
386 {
387 /* the modalias must be the same as spi device driver name */
388 .modalias = "m25p80", /* Name of spi_driver for this device */
389 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
390 .bus_num = 0, /* Framework bus number */
391 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
392 .platform_data = &bfin_spi_flash_data,
393 .controller_data = &spi_flash_chip_info,
394 .mode = SPI_MODE_3,
395 },
396 #endif
397
398 #if defined(CONFIG_SND_BF5XX_SOC_AD183X) \
399 || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
400 {
401 .modalias = "ad183x",
402 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
403 .bus_num = 0,
404 .chip_select = 4,
405 },
406 #endif
407 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
408 {
409 .modalias = "mmc_spi",
410 .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
411 .bus_num = 0,
412 .chip_select = 5,
413 .controller_data = &mmc_spi_chip_info,
414 .mode = SPI_MODE_3,
415 },
416 #endif
417 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
418 {
419 .modalias = "ad7877",
420 .platform_data = &bfin_ad7877_ts_info,
421 .irq = IRQ_PF8,
422 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
423 .bus_num = 0,
424 .chip_select = 2,
425 },
426 #endif
427 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
428 && defined(CONFIG_SND_SOC_WM8731_SPI)
429 {
430 .modalias = "wm8731",
431 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
432 .bus_num = 0,
433 .chip_select = 5,
434 .mode = SPI_MODE_0,
435 },
436 #endif
437 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
438 {
439 .modalias = "spidev",
440 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
441 .bus_num = 0,
442 .chip_select = 1,
443 },
444 #endif
445 };
446
447 #if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
448 /* SPI controller data */
449 static struct bfin5xx_spi_master bfin_spi0_info = {
450 .num_chipselect = 8,
451 .enable_dma = 1, /* master has the ability to do dma transfer */
452 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
453 };
454
455 /* SPI (0) */
456 static struct resource bfin_spi0_resource[] = {
457 [0] = {
458 .start = SPI0_REGBASE,
459 .end = SPI0_REGBASE + 0xFF,
460 .flags = IORESOURCE_MEM,
461 },
462 [1] = {
463 .start = CH_SPI,
464 .end = CH_SPI,
465 .flags = IORESOURCE_DMA,
466 },
467 [2] = {
468 .start = IRQ_SPI,
469 .end = IRQ_SPI,
470 .flags = IORESOURCE_IRQ,
471 },
472 };
473
474 static struct platform_device bfin_spi0_device = {
475 .name = "bfin-spi",
476 .id = 0, /* Bus number */
477 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
478 .resource = bfin_spi0_resource,
479 .dev = {
480 .platform_data = &bfin_spi0_info, /* Passed to driver */
481 },
482 };
483 #endif /* spi master and devices */
484
485 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
486 static struct mtd_partition cm_partitions[] = {
487 {
488 .name = "bootloader(nor)",
489 .size = 0x40000,
490 .offset = 0,
491 }, {
492 .name = "linux kernel(nor)",
493 .size = 0x100000,
494 .offset = MTDPART_OFS_APPEND,
495 }, {
496 .name = "file system(nor)",
497 .size = MTDPART_SIZ_FULL,
498 .offset = MTDPART_OFS_APPEND,
499 }
500 };
501
502 static struct physmap_flash_data cm_flash_data = {
503 .width = 2,
504 .parts = cm_partitions,
505 .nr_parts = ARRAY_SIZE(cm_partitions),
506 };
507
508 static unsigned cm_flash_gpios[] = { GPIO_PH9, GPIO_PG11 };
509
510 static struct resource cm_flash_resource[] = {
511 {
512 .name = "cfi_probe",
513 .start = 0x20000000,
514 .end = 0x201fffff,
515 .flags = IORESOURCE_MEM,
516 }, {
517 .start = (unsigned long)cm_flash_gpios,
518 .end = ARRAY_SIZE(cm_flash_gpios),
519 .flags = IORESOURCE_IRQ,
520 }
521 };
522
523 static struct platform_device cm_flash_device = {
524 .name = "gpio-addr-flash",
525 .id = 0,
526 .dev = {
527 .platform_data = &cm_flash_data,
528 },
529 .num_resources = ARRAY_SIZE(cm_flash_resource),
530 .resource = cm_flash_resource,
531 };
532 #endif
533
534 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
535 #ifdef CONFIG_SERIAL_BFIN_UART0
536 static struct resource bfin_uart0_resources[] = {
537 {
538 .start = UART0_THR,
539 .end = UART0_GCTL+2,
540 .flags = IORESOURCE_MEM,
541 },
542 {
543 .start = IRQ_UART0_TX,
544 .end = IRQ_UART0_TX,
545 .flags = IORESOURCE_IRQ,
546 },
547 {
548 .start = IRQ_UART0_RX,
549 .end = IRQ_UART0_RX,
550 .flags = IORESOURCE_IRQ,
551 },
552 {
553 .start = IRQ_UART0_ERROR,
554 .end = IRQ_UART0_ERROR,
555 .flags = IORESOURCE_IRQ,
556 },
557 {
558 .start = CH_UART0_TX,
559 .end = CH_UART0_TX,
560 .flags = IORESOURCE_DMA,
561 },
562 {
563 .start = CH_UART0_RX,
564 .end = CH_UART0_RX,
565 .flags = IORESOURCE_DMA,
566 },
567 };
568
569 static unsigned short bfin_uart0_peripherals[] = {
570 P_UART0_TX, P_UART0_RX, 0
571 };
572
573 static struct platform_device bfin_uart0_device = {
574 .name = "bfin-uart",
575 .id = 0,
576 .num_resources = ARRAY_SIZE(bfin_uart0_resources),
577 .resource = bfin_uart0_resources,
578 .dev = {
579 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
580 },
581 };
582 #endif
583 #ifdef CONFIG_SERIAL_BFIN_UART1
584 static struct resource bfin_uart1_resources[] = {
585 {
586 .start = UART1_THR,
587 .end = UART1_GCTL+2,
588 .flags = IORESOURCE_MEM,
589 },
590 {
591 .start = IRQ_UART1_TX,
592 .end = IRQ_UART1_TX,
593 .flags = IORESOURCE_IRQ,
594 },
595 {
596 .start = IRQ_UART1_RX,
597 .end = IRQ_UART1_RX,
598 .flags = IORESOURCE_IRQ,
599 },
600 {
601 .start = IRQ_UART1_ERROR,
602 .end = IRQ_UART1_ERROR,
603 .flags = IORESOURCE_IRQ,
604 },
605 {
606 .start = CH_UART1_TX,
607 .end = CH_UART1_TX,
608 .flags = IORESOURCE_DMA,
609 },
610 {
611 .start = CH_UART1_RX,
612 .end = CH_UART1_RX,
613 .flags = IORESOURCE_DMA,
614 },
615 #ifdef CONFIG_BFIN_UART1_CTSRTS
616 { /* CTS pin */
617 .start = GPIO_PF9,
618 .end = GPIO_PF9,
619 .flags = IORESOURCE_IO,
620 },
621 { /* RTS pin */
622 .start = GPIO_PF10,
623 .end = GPIO_PF10,
624 .flags = IORESOURCE_IO,
625 },
626 #endif
627 };
628
629 static unsigned short bfin_uart1_peripherals[] = {
630 P_UART1_TX, P_UART1_RX, 0
631 };
632
633 static struct platform_device bfin_uart1_device = {
634 .name = "bfin-uart",
635 .id = 1,
636 .num_resources = ARRAY_SIZE(bfin_uart1_resources),
637 .resource = bfin_uart1_resources,
638 .dev = {
639 .platform_data = &bfin_uart1_peripherals, /* Passed to driver */
640 },
641 };
642 #endif
643 #endif
644
645 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
646 #ifdef CONFIG_BFIN_SIR0
647 static struct resource bfin_sir0_resources[] = {
648 {
649 .start = 0xFFC00400,
650 .end = 0xFFC004FF,
651 .flags = IORESOURCE_MEM,
652 },
653 {
654 .start = IRQ_UART0_RX,
655 .end = IRQ_UART0_RX+1,
656 .flags = IORESOURCE_IRQ,
657 },
658 {
659 .start = CH_UART0_RX,
660 .end = CH_UART0_RX+1,
661 .flags = IORESOURCE_DMA,
662 },
663 };
664
665 static struct platform_device bfin_sir0_device = {
666 .name = "bfin_sir",
667 .id = 0,
668 .num_resources = ARRAY_SIZE(bfin_sir0_resources),
669 .resource = bfin_sir0_resources,
670 };
671 #endif
672 #ifdef CONFIG_BFIN_SIR1
673 static struct resource bfin_sir1_resources[] = {
674 {
675 .start = 0xFFC02000,
676 .end = 0xFFC020FF,
677 .flags = IORESOURCE_MEM,
678 },
679 {
680 .start = IRQ_UART1_RX,
681 .end = IRQ_UART1_RX+1,
682 .flags = IORESOURCE_IRQ,
683 },
684 {
685 .start = CH_UART1_RX,
686 .end = CH_UART1_RX+1,
687 .flags = IORESOURCE_DMA,
688 },
689 };
690
691 static struct platform_device bfin_sir1_device = {
692 .name = "bfin_sir",
693 .id = 1,
694 .num_resources = ARRAY_SIZE(bfin_sir1_resources),
695 .resource = bfin_sir1_resources,
696 };
697 #endif
698 #endif
699
700 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
701 static struct resource bfin_twi0_resource[] = {
702 [0] = {
703 .start = TWI0_REGBASE,
704 .end = TWI0_REGBASE,
705 .flags = IORESOURCE_MEM,
706 },
707 [1] = {
708 .start = IRQ_TWI,
709 .end = IRQ_TWI,
710 .flags = IORESOURCE_IRQ,
711 },
712 };
713
714 static struct platform_device i2c_bfin_twi_device = {
715 .name = "i2c-bfin-twi",
716 .id = 0,
717 .num_resources = ARRAY_SIZE(bfin_twi0_resource),
718 .resource = bfin_twi0_resource,
719 };
720 #endif
721
722 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
723 #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
724 {
725 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
726 },
727 #endif
728 #if defined(CONFIG_INPUT_PCF8574) || defined(CONFIG_INPUT_PCF8574_MODULE)
729 {
730 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
731 .irq = IRQ_PF8,
732 },
733 #endif
734 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
735 {
736 I2C_BOARD_INFO("bfin-adv7393", 0x2B),
737 },
738 #endif
739 };
740
741 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
742 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
743 static struct resource bfin_sport0_uart_resources[] = {
744 {
745 .start = SPORT0_TCR1,
746 .end = SPORT0_MRCS3+4,
747 .flags = IORESOURCE_MEM,
748 },
749 {
750 .start = IRQ_SPORT0_RX,
751 .end = IRQ_SPORT0_RX+1,
752 .flags = IORESOURCE_IRQ,
753 },
754 {
755 .start = IRQ_SPORT0_ERROR,
756 .end = IRQ_SPORT0_ERROR,
757 .flags = IORESOURCE_IRQ,
758 },
759 };
760
761 static unsigned short bfin_sport0_peripherals[] = {
762 P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
763 P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
764 };
765
766 static struct platform_device bfin_sport0_uart_device = {
767 .name = "bfin-sport-uart",
768 .id = 0,
769 .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
770 .resource = bfin_sport0_uart_resources,
771 .dev = {
772 .platform_data = &bfin_sport0_peripherals, /* Passed to driver */
773 },
774 };
775 #endif
776 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
777 static struct resource bfin_sport1_uart_resources[] = {
778 {
779 .start = SPORT1_TCR1,
780 .end = SPORT1_MRCS3+4,
781 .flags = IORESOURCE_MEM,
782 },
783 {
784 .start = IRQ_SPORT1_RX,
785 .end = IRQ_SPORT1_RX+1,
786 .flags = IORESOURCE_IRQ,
787 },
788 {
789 .start = IRQ_SPORT1_ERROR,
790 .end = IRQ_SPORT1_ERROR,
791 .flags = IORESOURCE_IRQ,
792 },
793 };
794
795 static unsigned short bfin_sport1_peripherals[] = {
796 P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
797 P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
798 };
799
800 static struct platform_device bfin_sport1_uart_device = {
801 .name = "bfin-sport-uart",
802 .id = 1,
803 .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
804 .resource = bfin_sport1_uart_resources,
805 .dev = {
806 .platform_data = &bfin_sport1_peripherals, /* Passed to driver */
807 },
808 };
809 #endif
810 #endif
811
812 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
813 #include <linux/input.h>
814 #include <linux/gpio_keys.h>
815
816 static struct gpio_keys_button bfin_gpio_keys_table[] = {
817 {BTN_0, GPIO_PF14, 1, "gpio-keys: BTN0"},
818 };
819
820 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
821 .buttons = bfin_gpio_keys_table,
822 .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
823 };
824
825 static struct platform_device bfin_device_gpiokeys = {
826 .name = "gpio-keys",
827 .dev = {
828 .platform_data = &bfin_gpio_keys_data,
829 },
830 };
831 #endif
832
833 static const unsigned int cclk_vlev_datasheet[] =
834 {
835 VRPAIR(VLEV_100, 400000000),
836 VRPAIR(VLEV_105, 426000000),
837 VRPAIR(VLEV_110, 500000000),
838 VRPAIR(VLEV_115, 533000000),
839 VRPAIR(VLEV_120, 600000000),
840 };
841
842 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
843 .tuple_tab = cclk_vlev_datasheet,
844 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
845 .vr_settling_time = 25 /* us */,
846 };
847
848 static struct platform_device bfin_dpmc = {
849 .name = "bfin dpmc",
850 .dev = {
851 .platform_data = &bfin_dmpc_vreg_data,
852 },
853 };
854
855 static struct platform_device *cmbf527_devices[] __initdata = {
856
857 &bfin_dpmc,
858
859 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
860 &bf5xx_nand_device,
861 #endif
862
863 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
864 &bfin_pcmcia_cf_device,
865 #endif
866
867 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
868 &rtc_device,
869 #endif
870
871 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
872 &bfin_isp1760_device,
873 #endif
874
875 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
876 &musb_device,
877 #endif
878
879 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
880 &smc91x_device,
881 #endif
882
883 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
884 &dm9000_device,
885 #endif
886
887 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
888 &bfin_mii_bus,
889 &bfin_mac_device,
890 #endif
891
892 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
893 &net2272_bfin_device,
894 #endif
895
896 #if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
897 &bfin_spi0_device,
898 #endif
899
900 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
901 #ifdef CONFIG_SERIAL_BFIN_UART0
902 &bfin_uart0_device,
903 #endif
904 #ifdef CONFIG_SERIAL_BFIN_UART1
905 &bfin_uart1_device,
906 #endif
907 #endif
908
909 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
910 #ifdef CONFIG_BFIN_SIR0
911 &bfin_sir0_device,
912 #endif
913 #ifdef CONFIG_BFIN_SIR1
914 &bfin_sir1_device,
915 #endif
916 #endif
917
918 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
919 &i2c_bfin_twi_device,
920 #endif
921
922 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
923 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
924 &bfin_sport0_uart_device,
925 #endif
926 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
927 &bfin_sport1_uart_device,
928 #endif
929 #endif
930
931 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
932 &bfin_device_gpiokeys,
933 #endif
934
935 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
936 &cm_flash_device,
937 #endif
938 };
939
cm_init(void)940 static int __init cm_init(void)
941 {
942 printk(KERN_INFO "%s(): registering device resources\n", __func__);
943 i2c_register_board_info(0, bfin_i2c_board_info,
944 ARRAY_SIZE(bfin_i2c_board_info));
945 platform_add_devices(cmbf527_devices, ARRAY_SIZE(cmbf527_devices));
946 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
947 return 0;
948 }
949
950 arch_initcall(cm_init);
951
952 static struct platform_device *cmbf527_early_devices[] __initdata = {
953 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
954 #ifdef CONFIG_SERIAL_BFIN_UART0
955 &bfin_uart0_device,
956 #endif
957 #ifdef CONFIG_SERIAL_BFIN_UART1
958 &bfin_uart1_device,
959 #endif
960 #endif
961
962 #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
963 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
964 &bfin_sport0_uart_device,
965 #endif
966 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
967 &bfin_sport1_uart_device,
968 #endif
969 #endif
970 };
971
native_machine_early_platform_add_devices(void)972 void __init native_machine_early_platform_add_devices(void)
973 {
974 printk(KERN_INFO "register early platform devices\n");
975 early_platform_add_devices(cmbf527_early_devices,
976 ARRAY_SIZE(cmbf527_early_devices));
977 }
978
native_machine_restart(char * cmd)979 void native_machine_restart(char *cmd)
980 {
981 /* workaround reboot hang when booting from SPI */
982 if ((bfin_read_SYSCR() & 0x7) == 0x3)
983 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
984 }
985
bfin_get_ether_addr(char * addr)986 void bfin_get_ether_addr(char *addr)
987 {
988 random_ether_addr(addr);
989 printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
990 }
991 EXPORT_SYMBOL(bfin_get_ether_addr);
992