OMAP: Add new function to check wether there is irq pending
[linux-ginger.git] / arch / blackfin / mach-bf527 / boards / cm_bf527.c
blob48e69eecdba42b4e690b146b71866f1127c6d6e8
1 /*
2 * File: arch/blackfin/mach-bf527/boards/cm-bf527.c
3 * Based on: arch/blackfin/mach-bf537/boards/stamp.c
4 * Author: Aidan Williams <aidan@nicta.com.au>
6 * Created:
7 * Description:
9 * Modified:
10 * Copyright 2005 National ICT Australia (NICTA)
11 * Copyright 2004-2008 Analog Devices Inc.
13 * Bugs: Enter bugs at http://blackfin.uclinux.org/
15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License as published by
17 * the Free Software Foundation; either version 2 of the License, or
18 * (at your option) any later version.
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, see the file COPYING, or write
27 * to the Free Software Foundation, Inc.,
28 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
31 #include <linux/device.h>
32 #include <linux/platform_device.h>
33 #include <linux/mtd/mtd.h>
34 #include <linux/mtd/partitions.h>
35 #include <linux/mtd/physmap.h>
36 #include <linux/spi/spi.h>
37 #include <linux/spi/flash.h>
38 #include <linux/etherdevice.h>
39 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
40 #include <linux/usb/isp1362.h>
41 #endif
42 #include <linux/i2c.h>
43 #include <linux/irq.h>
44 #include <linux/interrupt.h>
45 #include <linux/usb/sl811.h>
46 #include <linux/usb/musb.h>
47 #include <asm/dma.h>
48 #include <asm/bfin5xx_spi.h>
49 #include <asm/reboot.h>
50 #include <asm/nand.h>
51 #include <asm/portmux.h>
52 #include <asm/dpmc.h>
53 #include <linux/spi/ad7877.h>
56 * Name the Board for the /proc/cpuinfo
58 const char bfin_board_name[] = "Bluetechnix CM-BF527";
61 * Driver needs to know address, irq and flag pin.
64 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
65 #include <linux/usb/isp1760.h>
66 static struct resource bfin_isp1760_resources[] = {
67 [0] = {
68 .start = 0x203C0000,
69 .end = 0x203C0000 + 0x000fffff,
70 .flags = IORESOURCE_MEM,
72 [1] = {
73 .start = IRQ_PF7,
74 .end = IRQ_PF7,
75 .flags = IORESOURCE_IRQ,
79 static struct isp1760_platform_data isp1760_priv = {
80 .is_isp1761 = 0,
81 .port1_disable = 0,
82 .bus_width_16 = 1,
83 .port1_otg = 0,
84 .analog_oc = 0,
85 .dack_polarity_high = 0,
86 .dreq_polarity_high = 0,
89 static struct platform_device bfin_isp1760_device = {
90 .name = "isp1760-hcd",
91 .id = 0,
92 .dev = {
93 .platform_data = &isp1760_priv,
95 .num_resources = ARRAY_SIZE(bfin_isp1760_resources),
96 .resource = bfin_isp1760_resources,
98 #endif
100 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
101 static struct resource musb_resources[] = {
102 [0] = {
103 .start = 0xffc03800,
104 .end = 0xffc03cff,
105 .flags = IORESOURCE_MEM,
107 [1] = { /* general IRQ */
108 .start = IRQ_USB_INT0,
109 .end = IRQ_USB_INT0,
110 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
112 [2] = { /* DMA IRQ */
113 .start = IRQ_USB_DMA,
114 .end = IRQ_USB_DMA,
115 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
119 static struct musb_hdrc_config musb_config = {
120 .multipoint = 0,
121 .dyn_fifo = 0,
122 .soft_con = 1,
123 .dma = 1,
124 .num_eps = 8,
125 .dma_channels = 8,
126 .gpio_vrsel = GPIO_PF11,
129 static struct musb_hdrc_platform_data musb_plat = {
130 #if defined(CONFIG_USB_MUSB_OTG)
131 .mode = MUSB_OTG,
132 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
133 .mode = MUSB_HOST,
134 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
135 .mode = MUSB_PERIPHERAL,
136 #endif
137 .config = &musb_config,
140 static u64 musb_dmamask = ~(u32)0;
142 static struct platform_device musb_device = {
143 .name = "musb_hdrc",
144 .id = 0,
145 .dev = {
146 .dma_mask = &musb_dmamask,
147 .coherent_dma_mask = 0xffffffff,
148 .platform_data = &musb_plat,
150 .num_resources = ARRAY_SIZE(musb_resources),
151 .resource = musb_resources,
153 #endif
155 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
156 static struct mtd_partition ezkit_partitions[] = {
158 .name = "bootloader(nor)",
159 .size = 0x40000,
160 .offset = 0,
161 }, {
162 .name = "linux kernel(nor)",
163 .size = 0x1C0000,
164 .offset = MTDPART_OFS_APPEND,
165 }, {
166 .name = "file system(nor)",
167 .size = MTDPART_SIZ_FULL,
168 .offset = MTDPART_OFS_APPEND,
172 static struct physmap_flash_data ezkit_flash_data = {
173 .width = 2,
174 .parts = ezkit_partitions,
175 .nr_parts = ARRAY_SIZE(ezkit_partitions),
178 static struct resource ezkit_flash_resource = {
179 .start = 0x20000000,
180 .end = 0x201fffff,
181 .flags = IORESOURCE_MEM,
184 static struct platform_device ezkit_flash_device = {
185 .name = "physmap-flash",
186 .id = 0,
187 .dev = {
188 .platform_data = &ezkit_flash_data,
190 .num_resources = 1,
191 .resource = &ezkit_flash_resource,
193 #endif
195 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
196 static struct mtd_partition partition_info[] = {
198 .name = "linux kernel(nand)",
199 .offset = 0,
200 .size = 4 * 1024 * 1024,
203 .name = "file system(nand)",
204 .offset = MTDPART_OFS_APPEND,
205 .size = MTDPART_SIZ_FULL,
209 static struct bf5xx_nand_platform bf5xx_nand_platform = {
210 .page_size = NFC_PG_SIZE_256,
211 .data_width = NFC_NWIDTH_8,
212 .partitions = partition_info,
213 .nr_partitions = ARRAY_SIZE(partition_info),
214 .rd_dly = 3,
215 .wr_dly = 3,
218 static struct resource bf5xx_nand_resources[] = {
220 .start = NFC_CTL,
221 .end = NFC_DATA_RD + 2,
222 .flags = IORESOURCE_MEM,
225 .start = CH_NFC,
226 .end = CH_NFC,
227 .flags = IORESOURCE_IRQ,
231 static struct platform_device bf5xx_nand_device = {
232 .name = "bf5xx-nand",
233 .id = 0,
234 .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
235 .resource = bf5xx_nand_resources,
236 .dev = {
237 .platform_data = &bf5xx_nand_platform,
240 #endif
242 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
243 static struct resource bfin_pcmcia_cf_resources[] = {
245 .start = 0x20310000, /* IO PORT */
246 .end = 0x20312000,
247 .flags = IORESOURCE_MEM,
248 }, {
249 .start = 0x20311000, /* Attribute Memory */
250 .end = 0x20311FFF,
251 .flags = IORESOURCE_MEM,
252 }, {
253 .start = IRQ_PF4,
254 .end = IRQ_PF4,
255 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
256 }, {
257 .start = 6, /* Card Detect PF6 */
258 .end = 6,
259 .flags = IORESOURCE_IRQ,
263 static struct platform_device bfin_pcmcia_cf_device = {
264 .name = "bfin_cf_pcmcia",
265 .id = -1,
266 .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
267 .resource = bfin_pcmcia_cf_resources,
269 #endif
271 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
272 static struct platform_device rtc_device = {
273 .name = "rtc-bfin",
274 .id = -1,
276 #endif
278 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
279 static struct resource smc91x_resources[] = {
281 .name = "smc91x-regs",
282 .start = 0x20300300,
283 .end = 0x20300300 + 16,
284 .flags = IORESOURCE_MEM,
285 }, {
287 .start = IRQ_PF7,
288 .end = IRQ_PF7,
289 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
292 static struct platform_device smc91x_device = {
293 .name = "smc91x",
294 .id = 0,
295 .num_resources = ARRAY_SIZE(smc91x_resources),
296 .resource = smc91x_resources,
298 #endif
300 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
301 static struct resource dm9000_resources[] = {
302 [0] = {
303 .start = 0x203FB800,
304 .end = 0x203FB800 + 8,
305 .flags = IORESOURCE_MEM,
307 [1] = {
308 .start = IRQ_PF9,
309 .end = IRQ_PF9,
310 .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
314 static struct platform_device dm9000_device = {
315 .name = "dm9000",
316 .id = -1,
317 .num_resources = ARRAY_SIZE(dm9000_resources),
318 .resource = dm9000_resources,
320 #endif
322 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
323 static struct resource sl811_hcd_resources[] = {
325 .start = 0x20340000,
326 .end = 0x20340000,
327 .flags = IORESOURCE_MEM,
328 }, {
329 .start = 0x20340004,
330 .end = 0x20340004,
331 .flags = IORESOURCE_MEM,
332 }, {
333 .start = CONFIG_USB_SL811_BFIN_IRQ,
334 .end = CONFIG_USB_SL811_BFIN_IRQ,
335 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
339 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
340 void sl811_port_power(struct device *dev, int is_on)
342 gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
343 gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
345 #endif
347 static struct sl811_platform_data sl811_priv = {
348 .potpg = 10,
349 .power = 250, /* == 500mA */
350 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
351 .port_power = &sl811_port_power,
352 #endif
355 static struct platform_device sl811_hcd_device = {
356 .name = "sl811-hcd",
357 .id = 0,
358 .dev = {
359 .platform_data = &sl811_priv,
361 .num_resources = ARRAY_SIZE(sl811_hcd_resources),
362 .resource = sl811_hcd_resources,
364 #endif
366 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
367 static struct resource isp1362_hcd_resources[] = {
369 .start = 0x20360000,
370 .end = 0x20360000,
371 .flags = IORESOURCE_MEM,
372 }, {
373 .start = 0x20360004,
374 .end = 0x20360004,
375 .flags = IORESOURCE_MEM,
376 }, {
377 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
378 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
379 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
383 static struct isp1362_platform_data isp1362_priv = {
384 .sel15Kres = 1,
385 .clknotstop = 0,
386 .oc_enable = 0,
387 .int_act_high = 0,
388 .int_edge_triggered = 0,
389 .remote_wakeup_connected = 0,
390 .no_power_switching = 1,
391 .power_switching_mode = 0,
394 static struct platform_device isp1362_hcd_device = {
395 .name = "isp1362-hcd",
396 .id = 0,
397 .dev = {
398 .platform_data = &isp1362_priv,
400 .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
401 .resource = isp1362_hcd_resources,
403 #endif
405 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
406 static struct platform_device bfin_mii_bus = {
407 .name = "bfin_mii_bus",
410 static struct platform_device bfin_mac_device = {
411 .name = "bfin_mac",
412 .dev.platform_data = &bfin_mii_bus,
414 #endif
416 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
417 static struct resource net2272_bfin_resources[] = {
419 .start = 0x20300000,
420 .end = 0x20300000 + 0x100,
421 .flags = IORESOURCE_MEM,
422 }, {
423 .start = IRQ_PF7,
424 .end = IRQ_PF7,
425 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
429 static struct platform_device net2272_bfin_device = {
430 .name = "net2272",
431 .id = -1,
432 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
433 .resource = net2272_bfin_resources,
435 #endif
437 #if defined(CONFIG_MTD_M25P80) \
438 || defined(CONFIG_MTD_M25P80_MODULE)
439 static struct mtd_partition bfin_spi_flash_partitions[] = {
441 .name = "bootloader(spi)",
442 .size = 0x00040000,
443 .offset = 0,
444 .mask_flags = MTD_CAP_ROM
445 }, {
446 .name = "linux kernel(spi)",
447 .size = MTDPART_SIZ_FULL,
448 .offset = MTDPART_OFS_APPEND,
452 static struct flash_platform_data bfin_spi_flash_data = {
453 .name = "m25p80",
454 .parts = bfin_spi_flash_partitions,
455 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
456 .type = "m25p16",
459 /* SPI flash chip (m25p64) */
460 static struct bfin5xx_spi_chip spi_flash_chip_info = {
461 .enable_dma = 0, /* use dma transfer with this chip*/
462 .bits_per_word = 8,
464 #endif
466 #if defined(CONFIG_SPI_ADC_BF533) \
467 || defined(CONFIG_SPI_ADC_BF533_MODULE)
468 /* SPI ADC chip */
469 static struct bfin5xx_spi_chip spi_adc_chip_info = {
470 .enable_dma = 1, /* use dma transfer with this chip*/
471 .bits_per_word = 16,
473 #endif
475 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
476 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
477 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
478 .enable_dma = 0,
479 .bits_per_word = 16,
481 #endif
483 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
484 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
485 .enable_dma = 0,
486 .bits_per_word = 16,
488 #endif
490 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
491 static struct bfin5xx_spi_chip mmc_spi_chip_info = {
492 .enable_dma = 0,
493 .bits_per_word = 8,
495 #endif
497 #if defined(CONFIG_PBX)
498 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
499 .ctl_reg = 0x4, /* send zero */
500 .enable_dma = 0,
501 .bits_per_word = 8,
502 .cs_change_per_word = 1,
504 #endif
506 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
507 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
508 .enable_dma = 0,
509 .bits_per_word = 16,
512 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
513 .model = 7877,
514 .vref_delay_usecs = 50, /* internal, no capacitor */
515 .x_plate_ohms = 419,
516 .y_plate_ohms = 486,
517 .pressure_max = 1000,
518 .pressure_min = 0,
519 .stopacq_polarity = 1,
520 .first_conversion_delay = 3,
521 .acquisition_time = 1,
522 .averaging = 1,
523 .pen_down_acc_interval = 1,
525 #endif
527 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
528 && defined(CONFIG_SND_SOC_WM8731_SPI)
529 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
530 .enable_dma = 0,
531 .bits_per_word = 16,
533 #endif
535 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
536 static struct bfin5xx_spi_chip spidev_chip_info = {
537 .enable_dma = 0,
538 .bits_per_word = 8,
540 #endif
542 static struct spi_board_info bfin_spi_board_info[] __initdata = {
543 #if defined(CONFIG_MTD_M25P80) \
544 || defined(CONFIG_MTD_M25P80_MODULE)
546 /* the modalias must be the same as spi device driver name */
547 .modalias = "m25p80", /* Name of spi_driver for this device */
548 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
549 .bus_num = 0, /* Framework bus number */
550 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
551 .platform_data = &bfin_spi_flash_data,
552 .controller_data = &spi_flash_chip_info,
553 .mode = SPI_MODE_3,
555 #endif
557 #if defined(CONFIG_SPI_ADC_BF533) \
558 || defined(CONFIG_SPI_ADC_BF533_MODULE)
560 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
561 .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
562 .bus_num = 0, /* Framework bus number */
563 .chip_select = 1, /* Framework chip select. */
564 .platform_data = NULL, /* No spi_driver specific config */
565 .controller_data = &spi_adc_chip_info,
567 #endif
569 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
570 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
572 .modalias = "ad1836-spi",
573 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
574 .bus_num = 0,
575 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
576 .controller_data = &ad1836_spi_chip_info,
578 #endif
579 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
581 .modalias = "ad9960-spi",
582 .max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */
583 .bus_num = 0,
584 .chip_select = 1,
585 .controller_data = &ad9960_spi_chip_info,
587 #endif
588 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
590 .modalias = "mmc_spi",
591 .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
592 .bus_num = 0,
593 .chip_select = 5,
594 .controller_data = &mmc_spi_chip_info,
595 .mode = SPI_MODE_3,
597 #endif
598 #if defined(CONFIG_PBX)
600 .modalias = "fxs-spi",
601 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
602 .bus_num = 0,
603 .chip_select = 8 - CONFIG_J11_JUMPER,
604 .controller_data = &spi_si3xxx_chip_info,
605 .mode = SPI_MODE_3,
608 .modalias = "fxo-spi",
609 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
610 .bus_num = 0,
611 .chip_select = 8 - CONFIG_J19_JUMPER,
612 .controller_data = &spi_si3xxx_chip_info,
613 .mode = SPI_MODE_3,
615 #endif
616 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
618 .modalias = "ad7877",
619 .platform_data = &bfin_ad7877_ts_info,
620 .irq = IRQ_PF8,
621 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
622 .bus_num = 0,
623 .chip_select = 2,
624 .controller_data = &spi_ad7877_chip_info,
626 #endif
627 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
628 && defined(CONFIG_SND_SOC_WM8731_SPI)
630 .modalias = "wm8731",
631 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
632 .bus_num = 0,
633 .chip_select = 5,
634 .controller_data = &spi_wm8731_chip_info,
635 .mode = SPI_MODE_0,
637 #endif
638 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
640 .modalias = "spidev",
641 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
642 .bus_num = 0,
643 .chip_select = 1,
644 .controller_data = &spidev_chip_info,
646 #endif
649 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
650 /* SPI controller data */
651 static struct bfin5xx_spi_master bfin_spi0_info = {
652 .num_chipselect = 8,
653 .enable_dma = 1, /* master has the ability to do dma transfer */
654 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
657 /* SPI (0) */
658 static struct resource bfin_spi0_resource[] = {
659 [0] = {
660 .start = SPI0_REGBASE,
661 .end = SPI0_REGBASE + 0xFF,
662 .flags = IORESOURCE_MEM,
664 [1] = {
665 .start = CH_SPI,
666 .end = CH_SPI,
667 .flags = IORESOURCE_IRQ,
671 static struct platform_device bfin_spi0_device = {
672 .name = "bfin-spi",
673 .id = 0, /* Bus number */
674 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
675 .resource = bfin_spi0_resource,
676 .dev = {
677 .platform_data = &bfin_spi0_info, /* Passed to driver */
680 #endif /* spi master and devices */
682 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
683 static struct platform_device bfin_fb_adv7393_device = {
684 .name = "bfin-adv7393",
686 #endif
688 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
689 static struct resource bfin_uart_resources[] = {
690 #ifdef CONFIG_SERIAL_BFIN_UART0
692 .start = 0xFFC00400,
693 .end = 0xFFC004FF,
694 .flags = IORESOURCE_MEM,
696 #endif
697 #ifdef CONFIG_SERIAL_BFIN_UART1
699 .start = 0xFFC02000,
700 .end = 0xFFC020FF,
701 .flags = IORESOURCE_MEM,
703 #endif
706 static struct platform_device bfin_uart_device = {
707 .name = "bfin-uart",
708 .id = 1,
709 .num_resources = ARRAY_SIZE(bfin_uart_resources),
710 .resource = bfin_uart_resources,
712 #endif
714 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
715 #ifdef CONFIG_BFIN_SIR0
716 static struct resource bfin_sir0_resources[] = {
718 .start = 0xFFC00400,
719 .end = 0xFFC004FF,
720 .flags = IORESOURCE_MEM,
723 .start = IRQ_UART0_RX,
724 .end = IRQ_UART0_RX+1,
725 .flags = IORESOURCE_IRQ,
728 .start = CH_UART0_RX,
729 .end = CH_UART0_RX+1,
730 .flags = IORESOURCE_DMA,
734 static struct platform_device bfin_sir0_device = {
735 .name = "bfin_sir",
736 .id = 0,
737 .num_resources = ARRAY_SIZE(bfin_sir0_resources),
738 .resource = bfin_sir0_resources,
740 #endif
741 #ifdef CONFIG_BFIN_SIR1
742 static struct resource bfin_sir1_resources[] = {
744 .start = 0xFFC02000,
745 .end = 0xFFC020FF,
746 .flags = IORESOURCE_MEM,
749 .start = IRQ_UART1_RX,
750 .end = IRQ_UART1_RX+1,
751 .flags = IORESOURCE_IRQ,
754 .start = CH_UART1_RX,
755 .end = CH_UART1_RX+1,
756 .flags = IORESOURCE_DMA,
760 static struct platform_device bfin_sir1_device = {
761 .name = "bfin_sir",
762 .id = 1,
763 .num_resources = ARRAY_SIZE(bfin_sir1_resources),
764 .resource = bfin_sir1_resources,
766 #endif
767 #endif
769 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
770 static struct resource bfin_twi0_resource[] = {
771 [0] = {
772 .start = TWI0_REGBASE,
773 .end = TWI0_REGBASE,
774 .flags = IORESOURCE_MEM,
776 [1] = {
777 .start = IRQ_TWI,
778 .end = IRQ_TWI,
779 .flags = IORESOURCE_IRQ,
783 static struct platform_device i2c_bfin_twi_device = {
784 .name = "i2c-bfin-twi",
785 .id = 0,
786 .num_resources = ARRAY_SIZE(bfin_twi0_resource),
787 .resource = bfin_twi0_resource,
789 #endif
791 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
792 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
794 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
795 .type = "pcf8574_lcd",
797 #endif
798 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
800 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
801 .type = "pcf8574_keypad",
802 .irq = IRQ_PF8,
804 #endif
807 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
808 static struct platform_device bfin_sport0_uart_device = {
809 .name = "bfin-sport-uart",
810 .id = 0,
813 static struct platform_device bfin_sport1_uart_device = {
814 .name = "bfin-sport-uart",
815 .id = 1,
817 #endif
819 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
820 #include <linux/input.h>
821 #include <linux/gpio_keys.h>
823 static struct gpio_keys_button bfin_gpio_keys_table[] = {
824 {BTN_0, GPIO_PF14, 1, "gpio-keys: BTN0"},
827 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
828 .buttons = bfin_gpio_keys_table,
829 .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
832 static struct platform_device bfin_device_gpiokeys = {
833 .name = "gpio-keys",
834 .dev = {
835 .platform_data = &bfin_gpio_keys_data,
838 #endif
840 static struct resource bfin_gpios_resources = {
841 .start = 0,
842 .end = MAX_BLACKFIN_GPIOS - 1,
843 .flags = IORESOURCE_IRQ,
846 static struct platform_device bfin_gpios_device = {
847 .name = "simple-gpio",
848 .id = -1,
849 .num_resources = 1,
850 .resource = &bfin_gpios_resources,
853 static const unsigned int cclk_vlev_datasheet[] =
855 VRPAIR(VLEV_100, 400000000),
856 VRPAIR(VLEV_105, 426000000),
857 VRPAIR(VLEV_110, 500000000),
858 VRPAIR(VLEV_115, 533000000),
859 VRPAIR(VLEV_120, 600000000),
862 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
863 .tuple_tab = cclk_vlev_datasheet,
864 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
865 .vr_settling_time = 25 /* us */,
868 static struct platform_device bfin_dpmc = {
869 .name = "bfin dpmc",
870 .dev = {
871 .platform_data = &bfin_dmpc_vreg_data,
875 static struct platform_device *stamp_devices[] __initdata = {
877 &bfin_dpmc,
879 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
880 &bf5xx_nand_device,
881 #endif
883 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
884 &bfin_pcmcia_cf_device,
885 #endif
887 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
888 &rtc_device,
889 #endif
891 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
892 &sl811_hcd_device,
893 #endif
895 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
896 &isp1362_hcd_device,
897 #endif
899 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
900 &bfin_isp1760_device,
901 #endif
903 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
904 &musb_device,
905 #endif
907 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
908 &smc91x_device,
909 #endif
911 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
912 &dm9000_device,
913 #endif
915 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
916 &bfin_mii_bus,
917 &bfin_mac_device,
918 #endif
920 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
921 &net2272_bfin_device,
922 #endif
924 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
925 &bfin_spi0_device,
926 #endif
928 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
929 &bfin_fb_adv7393_device,
930 #endif
932 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
933 &bfin_uart_device,
934 #endif
936 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
937 #ifdef CONFIG_BFIN_SIR0
938 &bfin_sir0_device,
939 #endif
940 #ifdef CONFIG_BFIN_SIR1
941 &bfin_sir1_device,
942 #endif
943 #endif
945 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
946 &i2c_bfin_twi_device,
947 #endif
949 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
950 &bfin_sport0_uart_device,
951 &bfin_sport1_uart_device,
952 #endif
954 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
955 &bfin_device_gpiokeys,
956 #endif
958 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
959 &ezkit_flash_device,
960 #endif
962 &bfin_gpios_device,
965 static int __init cm_init(void)
967 printk(KERN_INFO "%s(): registering device resources\n", __func__);
968 i2c_register_board_info(0, bfin_i2c_board_info,
969 ARRAY_SIZE(bfin_i2c_board_info));
970 platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
971 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
972 return 0;
975 arch_initcall(cm_init);
977 void native_machine_restart(char *cmd)
979 /* workaround reboot hang when booting from SPI */
980 if ((bfin_read_SYSCR() & 0x7) == 0x3)
981 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
984 void bfin_get_ether_addr(char *addr)
986 random_ether_addr(addr);
987 printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
989 EXPORT_SYMBOL(bfin_get_ether_addr);