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