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[Blackfin] arch: BF54x memsizes are in mbits, not mbytes
[deliverable/linux.git] / arch / blackfin / mach-bf527 / boards / ezkit.c
CommitLineData
59003145
MH		 1/*
2 * File: arch/blackfin/mach-bf527/boards/ezkit.c
3 * Based on: arch/blackfin/mach-bf537/boards/stamp.c
4 * Author: Aidan Williams <aidan@nicta.com.au>
5 *
6 * Created:
7 * Description:
8 *
9 * Modified:
10 * Copyright 2005 National ICT Australia (NICTA)
a628a8bc 11 * Copyright 2004-2008 Analog Devices Inc.
59003145
MH		 12 *
13 * Bugs: Enter bugs at http://blackfin.uclinux.org/
14 *
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.
19 *
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.
24 *
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
29 */
30
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/spi/spi.h>
36#include <linux/spi/flash.h>
37#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
f02bcec5 38#include <linux/usb/isp1362.h>
59003145 39#endif
0a87e3e9 40#include <linux/ata_platform.h>
59003145
MH		 41#include <linux/irq.h>
42#include <linux/interrupt.h>
632f658b 43#include <linux/usb/sl811.h>
67f2d33e 44#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
1089e228 45#include <linux/usb/musb.h>
67f2d33e 46#endif
64307f7d 47#include <asm/cplb.h>
59003145
MH		 48#include <asm/dma.h>
49#include <asm/bfin5xx_spi.h>
50#include <asm/reboot.h>
64307f7d 51#include <asm/nand.h>
5d448dd5 52#include <asm/portmux.h>
59003145
MH		 53#include <linux/spi/ad7877.h>
54
55/*
56 * Name the Board for the /proc/cpuinfo
57 */
066954a3 58const char bfin_board_name[] = "ADDS-BF527-EZKIT";
59003145
MH		 59
60/*
61 * Driver needs to know address, irq and flag pin.
62 */
63
64#define ISP1761_BASE 0x203C0000
65#define ISP1761_IRQ IRQ_PF7
66
67#if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
68static struct resource bfin_isp1761_resources[] = {
69 [0] = {
70 .name = "isp1761-regs",
71 .start = ISP1761_BASE + 0x00000000,
72 .end = ISP1761_BASE + 0x000fffff,
73 .flags = IORESOURCE_MEM,
74 },
75 [1] = {
76 .start = ISP1761_IRQ,
77 .end = ISP1761_IRQ,
78 .flags = IORESOURCE_IRQ,
79 },
80};
81
82static struct platform_device bfin_isp1761_device = {
83 .name = "isp1761",
84 .id = 0,
85 .num_resources = ARRAY_SIZE(bfin_isp1761_resources),
86 .resource = bfin_isp1761_resources,
87};
88
89static struct platform_device *bfin_isp1761_devices[] = {
90 &bfin_isp1761_device,
91};
92
93int __init bfin_isp1761_init(void)
94{
95 unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
96
b85d858b 97 printk(KERN_INFO "%s(): registering device resources\n", __func__);
59003145
MH		 98 set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);
99
100 return platform_add_devices(bfin_isp1761_devices, num_devices);
101}
102
103void __exit bfin_isp1761_exit(void)
104{
105 platform_device_unregister(&bfin_isp1761_device);
106}
107
108arch_initcall(bfin_isp1761_init);
109#endif
110
1089e228
MH		 111#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
112static struct resource musb_resources[] = {
113 [0] = {
114 .start = 0xffc03800,
115 .end = 0xffc03cff,
116 .flags = IORESOURCE_MEM,
117 },
118 [1] = { /* general IRQ */
119 .start = IRQ_USB_INT0,
120 .end = IRQ_USB_INT0,
121 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
122 },
123 [2] = { /* DMA IRQ */
124 .start = IRQ_USB_DMA,
125 .end = IRQ_USB_DMA,
126 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
127 },
128};
129
130static struct musb_hdrc_platform_data musb_plat = {
131#if defined(CONFIG_USB_MUSB_OTG)
132 .mode = MUSB_OTG,
133#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
134 .mode = MUSB_HOST,
135#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
136 .mode = MUSB_PERIPHERAL,
137#endif
138 .multipoint = 0,
139};
140
141static u64 musb_dmamask = ~(u32)0;
142
143static struct platform_device musb_device = {
144 .name = "musb_hdrc",
145 .id = 0,
146 .dev = {
147 .dma_mask = &musb_dmamask,
148 .coherent_dma_mask = 0xffffffff,
149 .platform_data = &musb_plat,
150 },
151 .num_resources = ARRAY_SIZE(musb_resources),
152 .resource = musb_resources,
153};
154#endif
155
156#if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
157
158static struct resource bf52x_t350mcqb_resources[] = {
159 {
160 .start = IRQ_PPI_ERROR,
161 .end = IRQ_PPI_ERROR,
162 .flags = IORESOURCE_IRQ,
163 },
164};
165
166static struct platform_device bf52x_t350mcqb_device = {
167 .name = "bfin-t350mcqb",
168 .id = -1,
169 .num_resources = ARRAY_SIZE(bf52x_t350mcqb_resources),
170 .resource = bf52x_t350mcqb_resources,
171};
172#endif
173
64307f7d
MH		 174#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
175static struct mtd_partition partition_info[] = {
176 {
177 .name = "Linux Kernel",
178 .offset = 0,
179 .size = 4 * SIZE_1M,
180 },
181 {
182 .name = "File System",
edf05641
MF		 183 .offset = MTDPART_OFS_APPEND,
184 .size = MTDPART_SIZ_FULL,
64307f7d
MH		 185 },
186};
187
188static struct bf5xx_nand_platform bf5xx_nand_platform = {
189 .page_size = NFC_PG_SIZE_256,
190 .data_width = NFC_NWIDTH_8,
191 .partitions = partition_info,
192 .nr_partitions = ARRAY_SIZE(partition_info),
193 .rd_dly = 3,
194 .wr_dly = 3,
195};
196
197static struct resource bf5xx_nand_resources[] = {
198 {
199 .start = NFC_CTL,
200 .end = NFC_DATA_RD + 2,
201 .flags = IORESOURCE_MEM,
202 },
203 {
204 .start = CH_NFC,
205 .end = CH_NFC,
206 .flags = IORESOURCE_IRQ,
207 },
208};
209
210static struct platform_device bf5xx_nand_device = {
211 .name = "bf5xx-nand",
212 .id = 0,
213 .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
214 .resource = bf5xx_nand_resources,
215 .dev = {
216 .platform_data = &bf5xx_nand_platform,
217 },
218};
219#endif
220
59003145
MH		 221#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
222static struct resource bfin_pcmcia_cf_resources[] = {
223 {
224 .start = 0x20310000, /* IO PORT */
225 .end = 0x20312000,
226 .flags = IORESOURCE_MEM,
227 }, {
228 .start = 0x20311000, /* Attribute Memory */
229 .end = 0x20311FFF,
230 .flags = IORESOURCE_MEM,
231 }, {
232 .start = IRQ_PF4,
233 .end = IRQ_PF4,
234 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
235 }, {
236 .start = 6, /* Card Detect PF6 */
237 .end = 6,
238 .flags = IORESOURCE_IRQ,
239 },
240};
241
242static struct platform_device bfin_pcmcia_cf_device = {
243 .name = "bfin_cf_pcmcia",
244 .id = -1,
245 .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
246 .resource = bfin_pcmcia_cf_resources,
247};
248#endif
249
250#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
251static struct platform_device rtc_device = {
252 .name = "rtc-bfin",
253 .id = -1,
254};
255#endif
256
257#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
258static struct resource smc91x_resources[] = {
259 {
260 .name = "smc91x-regs",
261 .start = 0x20300300,
262 .end = 0x20300300 + 16,
263 .flags = IORESOURCE_MEM,
264 }, {
265
266 .start = IRQ_PF7,
267 .end = IRQ_PF7,
268 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
269 },
270};
271static struct platform_device smc91x_device = {
272 .name = "smc91x",
273 .id = 0,
274 .num_resources = ARRAY_SIZE(smc91x_resources),
275 .resource = smc91x_resources,
276};
277#endif
278
279#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
280static struct resource dm9000_resources[] = {
281 [0] = {
282 .start = 0x203FB800,
283 .end = 0x203FB800 + 8,
284 .flags = IORESOURCE_MEM,
285 },
286 [1] = {
287 .start = IRQ_PF9,
288 .end = IRQ_PF9,
289 .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
290 },
291};
292
293static struct platform_device dm9000_device = {
294 .name = "dm9000",
295 .id = -1,
296 .num_resources = ARRAY_SIZE(dm9000_resources),
297 .resource = dm9000_resources,
298};
299#endif
300
301#if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
302static struct resource sl811_hcd_resources[] = {
303 {
304 .start = 0x20340000,
305 .end = 0x20340000,
306 .flags = IORESOURCE_MEM,
307 }, {
308 .start = 0x20340004,
309 .end = 0x20340004,
310 .flags = IORESOURCE_MEM,
311 }, {
312 .start = CONFIG_USB_SL811_BFIN_IRQ,
313 .end = CONFIG_USB_SL811_BFIN_IRQ,
314 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
315 },
316};
317
318#if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
319void sl811_port_power(struct device *dev, int is_on)
320{
321 gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
acbcd263 322 gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
59003145
MH		 323}
324#endif
325
326static struct sl811_platform_data sl811_priv = {
327 .potpg = 10,
328 .power = 250, /* == 500mA */
329#if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
330 .port_power = &sl811_port_power,
331#endif
332};
333
334static struct platform_device sl811_hcd_device = {
335 .name = "sl811-hcd",
336 .id = 0,
337 .dev = {
338 .platform_data = &sl811_priv,
339 },
340 .num_resources = ARRAY_SIZE(sl811_hcd_resources),
341 .resource = sl811_hcd_resources,
342};
343#endif
344
345#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
346static struct resource isp1362_hcd_resources[] = {
347 {
348 .start = 0x20360000,
349 .end = 0x20360000,
350 .flags = IORESOURCE_MEM,
351 }, {
352 .start = 0x20360004,
353 .end = 0x20360004,
354 .flags = IORESOURCE_MEM,
355 }, {
356 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
357 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
358 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
359 },
360};
361
362static struct isp1362_platform_data isp1362_priv = {
363 .sel15Kres = 1,
364 .clknotstop = 0,
365 .oc_enable = 0,
366 .int_act_high = 0,
367 .int_edge_triggered = 0,
368 .remote_wakeup_connected = 0,
369 .no_power_switching = 1,
370 .power_switching_mode = 0,
371};
372
373static struct platform_device isp1362_hcd_device = {
374 .name = "isp1362-hcd",
375 .id = 0,
376 .dev = {
377 .platform_data = &isp1362_priv,
378 },
379 .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
380 .resource = isp1362_hcd_resources,
381};
382#endif
383
384#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
385static struct platform_device bfin_mac_device = {
386 .name = "bfin_mac",
387};
388#endif
389
390#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
391static struct resource net2272_bfin_resources[] = {
392 {
393 .start = 0x20300000,
394 .end = 0x20300000 + 0x100,
395 .flags = IORESOURCE_MEM,
396 }, {
397 .start = IRQ_PF7,
398 .end = IRQ_PF7,
399 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
400 },
401};
402
403static struct platform_device net2272_bfin_device = {
404 .name = "net2272",
405 .id = -1,
406 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
407 .resource = net2272_bfin_resources,
408};
409#endif
410
411#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
412/* all SPI peripherals info goes here */
413
414#if defined(CONFIG_MTD_M25P80) \
415 || defined(CONFIG_MTD_M25P80_MODULE)
416static struct mtd_partition bfin_spi_flash_partitions[] = {
417 {
418 .name = "bootloader",
ac76d889 419 .size = 0x00040000,
59003145
MH		 420 .offset = 0,
421 .mask_flags = MTD_CAP_ROM
422 }, {
423 .name = "kernel",
424 .size = 0xe0000,
edf05641 425 .offset = MTDPART_OFS_APPEND,
59003145
MH		 426 }, {
427 .name = "file system",
edf05641
MF		 428 .size = MTDPART_SIZ_FULL,
429 .offset = MTDPART_OFS_APPEND,
59003145
MH		 430 }
431};
432
433static struct flash_platform_data bfin_spi_flash_data = {
434 .name = "m25p80",
435 .parts = bfin_spi_flash_partitions,
436 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
437 .type = "m25p64",
438};
439
440/* SPI flash chip (m25p64) */
441static struct bfin5xx_spi_chip spi_flash_chip_info = {
442 .enable_dma = 0, /* use dma transfer with this chip*/
443 .bits_per_word = 8,
444};
445#endif
446
447#if defined(CONFIG_SPI_ADC_BF533) \
448 || defined(CONFIG_SPI_ADC_BF533_MODULE)
449/* SPI ADC chip */
450static struct bfin5xx_spi_chip spi_adc_chip_info = {
451 .enable_dma = 1, /* use dma transfer with this chip*/
452 .bits_per_word = 16,
453};
454#endif
455
456#if defined(CONFIG_SND_BLACKFIN_AD1836) \
457 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
458static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
459 .enable_dma = 0,
460 .bits_per_word = 16,
461};
462#endif
463
464#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
465static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
466 .enable_dma = 0,
467 .bits_per_word = 16,
468};
469#endif
470
471#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
472static struct bfin5xx_spi_chip spi_mmc_chip_info = {
473 .enable_dma = 1,
474 .bits_per_word = 8,
475};
476#endif
477
478#if defined(CONFIG_PBX)
479static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
480 .ctl_reg = 0x4, /* send zero */
481 .enable_dma = 0,
482 .bits_per_word = 8,
483 .cs_change_per_word = 1,
484};
485#endif
486
59003145
MH		 487#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
488static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
489 .enable_dma = 0,
490 .bits_per_word = 16,
491};
492
493static const struct ad7877_platform_data bfin_ad7877_ts_info = {
494 .model = 7877,
495 .vref_delay_usecs = 50, /* internal, no capacitor */
496 .x_plate_ohms = 419,
497 .y_plate_ohms = 486,
498 .pressure_max = 1000,
499 .pressure_min = 0,
500 .stopacq_polarity = 1,
501 .first_conversion_delay = 3,
502 .acquisition_time = 1,
503 .averaging = 1,
504 .pen_down_acc_interval = 1,
505};
506#endif
507
c7d48966 508#if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
0954f70a
MH		 509 && defined(CONFIG_SND_SOC_WM8731_SPI)
510static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
511 .enable_dma = 0,
512 .bits_per_word = 16,
513};
514#endif
6e668936
MH		 515
516#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
517static struct bfin5xx_spi_chip spidev_chip_info = {
518 .enable_dma = 0,
519 .bits_per_word = 8,
520};
521#endif
522
59003145
MH		 523static struct spi_board_info bfin_spi_board_info[] __initdata = {
524#if defined(CONFIG_MTD_M25P80) \
525 || defined(CONFIG_MTD_M25P80_MODULE)
526 {
527 /* the modalias must be the same as spi device driver name */
528 .modalias = "m25p80", /* Name of spi_driver for this device */
529 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
530 .bus_num = 0, /* Framework bus number */
531 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
532 .platform_data = &bfin_spi_flash_data,
533 .controller_data = &spi_flash_chip_info,
534 .mode = SPI_MODE_3,
535 },
536#endif
537
538#if defined(CONFIG_SPI_ADC_BF533) \
539 || defined(CONFIG_SPI_ADC_BF533_MODULE)
540 {
541 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
542 .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
543 .bus_num = 0, /* Framework bus number */
544 .chip_select = 1, /* Framework chip select. */
545 .platform_data = NULL, /* No spi_driver specific config */
546 .controller_data = &spi_adc_chip_info,
547 },
548#endif
549
550#if defined(CONFIG_SND_BLACKFIN_AD1836) \
551 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
552 {
553 .modalias = "ad1836-spi",
554 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
555 .bus_num = 0,
556 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
557 .controller_data = &ad1836_spi_chip_info,
558 },
559#endif
560#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
561 {
562 .modalias = "ad9960-spi",
563 .max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */
564 .bus_num = 0,
565 .chip_select = 1,
566 .controller_data = &ad9960_spi_chip_info,
567 },
568#endif
569#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
570 {
571 .modalias = "spi_mmc_dummy",
572 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
573 .bus_num = 0,
574 .chip_select = 0,
575 .platform_data = NULL,
576 .controller_data = &spi_mmc_chip_info,
577 .mode = SPI_MODE_3,
578 },
579 {
580 .modalias = "spi_mmc",
581 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
582 .bus_num = 0,
583 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
584 .platform_data = NULL,
585 .controller_data = &spi_mmc_chip_info,
586 .mode = SPI_MODE_3,
587 },
588#endif
589#if defined(CONFIG_PBX)
590 {
591 .modalias = "fxs-spi",
592 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
593 .bus_num = 0,
594 .chip_select = 8 - CONFIG_J11_JUMPER,
595 .controller_data = &spi_si3xxx_chip_info,
596 .mode = SPI_MODE_3,
597 },
598 {
599 .modalias = "fxo-spi",
600 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
601 .bus_num = 0,
602 .chip_select = 8 - CONFIG_J19_JUMPER,
603 .controller_data = &spi_si3xxx_chip_info,
604 .mode = SPI_MODE_3,
605 },
606#endif
59003145
MH		 607#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
608 {
609 .modalias = "ad7877",
610 .platform_data = &bfin_ad7877_ts_info,
611 .irq = IRQ_PF6,
612 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
0954f70a 613 .bus_num = 0,
59003145
MH		 614 .chip_select = 1,
615 .controller_data = &spi_ad7877_chip_info,
616 },
617#endif
c7d48966 618#if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
0954f70a
MH		 619 && defined(CONFIG_SND_SOC_WM8731_SPI)
620 {
621 .modalias = "wm8731",
622 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
623 .bus_num = 0,
624 .chip_select = 5,
625 .controller_data = &spi_wm8731_chip_info,
626 .mode = SPI_MODE_0,
627 },
628#endif
6e668936
MH		 629#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
630 {
631 .modalias = "spidev",
632 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
633 .bus_num = 0,
634 .chip_select = 1,
635 .controller_data = &spidev_chip_info,
636 },
637#endif
59003145
MH		 638};
639
640/* SPI controller data */
641static struct bfin5xx_spi_master bfin_spi0_info = {
642 .num_chipselect = 8,
643 .enable_dma = 1, /* master has the ability to do dma transfer */
5d448dd5 644 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
59003145
MH		 645};
646
647/* SPI (0) */
648static struct resource bfin_spi0_resource[] = {
649 [0] = {
650 .start = SPI0_REGBASE,
651 .end = SPI0_REGBASE + 0xFF,
652 .flags = IORESOURCE_MEM,
653 },
654 [1] = {
655 .start = CH_SPI,
656 .end = CH_SPI,
657 .flags = IORESOURCE_IRQ,
658 },
659};
660
661static struct platform_device bfin_spi0_device = {
662 .name = "bfin-spi",
663 .id = 0, /* Bus number */
664 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
665 .resource = bfin_spi0_resource,
666 .dev = {
667 .platform_data = &bfin_spi0_info, /* Passed to driver */
668 },
669};
670#endif /* spi master and devices */
671
672#if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
673static struct platform_device bfin_fb_device = {
674 .name = "bf537-lq035",
675};
676#endif
677
678#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
679static struct platform_device bfin_fb_adv7393_device = {
680 .name = "bfin-adv7393",
681};
682#endif
683
684#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
685static struct resource bfin_uart_resources[] = {
686#ifdef CONFIG_SERIAL_BFIN_UART0
687 {
688 .start = 0xFFC00400,
689 .end = 0xFFC004FF,
690 .flags = IORESOURCE_MEM,
691 },
692#endif
693#ifdef CONFIG_SERIAL_BFIN_UART1
694 {
695 .start = 0xFFC02000,
696 .end = 0xFFC020FF,
697 .flags = IORESOURCE_MEM,
698 },
699#endif
700};
701
702static struct platform_device bfin_uart_device = {
703 .name = "bfin-uart",
704 .id = 1,
705 .num_resources = ARRAY_SIZE(bfin_uart_resources),
706 .resource = bfin_uart_resources,
707};
708#endif
709
710#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
711static struct resource bfin_twi0_resource[] = {
712 [0] = {
713 .start = TWI0_REGBASE,
714 .end = TWI0_REGBASE,
715 .flags = IORESOURCE_MEM,
716 },
717 [1] = {
718 .start = IRQ_TWI,
719 .end = IRQ_TWI,
720 .flags = IORESOURCE_IRQ,
721 },
722};
723
724static struct platform_device i2c_bfin_twi_device = {
725 .name = "i2c-bfin-twi",
726 .id = 0,
727 .num_resources = ARRAY_SIZE(bfin_twi0_resource),
728 .resource = bfin_twi0_resource,
729};
730#endif
731
732#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
733static struct platform_device bfin_sport0_uart_device = {
734 .name = "bfin-sport-uart",
735 .id = 0,
736};
737
738static struct platform_device bfin_sport1_uart_device = {
739 .name = "bfin-sport-uart",
740 .id = 1,
741};
742#endif
743
744#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
745#define PATA_INT 55
746
747static struct pata_platform_info bfin_pata_platform_data = {
748 .ioport_shift = 1,
749 .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
750};
751
752static struct resource bfin_pata_resources[] = {
753 {
754 .start = 0x20314020,
755 .end = 0x2031403F,
756 .flags = IORESOURCE_MEM,
757 },
758 {
759 .start = 0x2031401C,
760 .end = 0x2031401F,
761 .flags = IORESOURCE_MEM,
762 },
763 {
764 .start = PATA_INT,
765 .end = PATA_INT,
766 .flags = IORESOURCE_IRQ,
767 },
768};
769
770static struct platform_device bfin_pata_device = {
771 .name = "pata_platform",
772 .id = -1,
773 .num_resources = ARRAY_SIZE(bfin_pata_resources),
774 .resource = bfin_pata_resources,
775 .dev = {
776 .platform_data = &bfin_pata_platform_data,
777 }
778};
779#endif
780
1089e228
MH		 781#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
782#include <linux/input.h>
783#include <linux/gpio_keys.h>
784
785static struct gpio_keys_button bfin_gpio_keys_table[] = {
786 {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
787 {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
788};
789
790static struct gpio_keys_platform_data bfin_gpio_keys_data = {
791 .buttons = bfin_gpio_keys_table,
792 .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
793};
794
795static struct platform_device bfin_device_gpiokeys = {
796 .name = "gpio-keys",
797 .dev = {
798 .platform_data = &bfin_gpio_keys_data,
799 },
800};
801#endif
802
cad2ab65
MF		 803static struct resource bfin_gpios_resources = {
804 .start = 0,
805 .end = MAX_BLACKFIN_GPIOS - 1,
806 .flags = IORESOURCE_IRQ,
807};
808
809static struct platform_device bfin_gpios_device = {
810 .name = "simple-gpio",
811 .id = -1,
812 .num_resources = 1,
813 .resource = &bfin_gpios_resources,
814};
815
59003145 816static struct platform_device *stamp_devices[] __initdata = {
64307f7d
MH		 817#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
818 &bf5xx_nand_device,
819#endif
820
59003145
MH		 821#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
822 &bfin_pcmcia_cf_device,
823#endif
824
825#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
826 &rtc_device,
827#endif
828
829#if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
830 &sl811_hcd_device,
831#endif
832
833#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
834 &isp1362_hcd_device,
835#endif
836
1089e228
MH		 837#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
838 &musb_device,
839#endif
840
59003145
MH		 841#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
842 &smc91x_device,
843#endif
844
845#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
846 &dm9000_device,
847#endif
848
849#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
850 &bfin_mac_device,
851#endif
852
853#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
854 &net2272_bfin_device,
855#endif
856
857#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
858 &bfin_spi0_device,
859#endif
860
861#if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
862 &bfin_fb_device,
863#endif
864
1089e228
MH		 865#if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
866 &bf52x_t350mcqb_device,
867#endif
868
59003145
MH		 869#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
870 &bfin_fb_adv7393_device,
871#endif
872
873#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
874 &bfin_uart_device,
875#endif
876
877#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
878 &i2c_bfin_twi_device,
879#endif
880
881#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
882 &bfin_sport0_uart_device,
883 &bfin_sport1_uart_device,
884#endif
885
886#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
887 &bfin_pata_device,
888#endif
1089e228
MH		 889
890#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
891 &bfin_device_gpiokeys,
892#endif
cad2ab65
MF		 893
894 &bfin_gpios_device,
59003145
MH		 895};
896
897static int __init stamp_init(void)
898{
b85d858b 899 printk(KERN_INFO "%s(): registering device resources\n", __func__);
59003145
MH		 900 platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
901#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
902 spi_register_board_info(bfin_spi_board_info,
903 ARRAY_SIZE(bfin_spi_board_info));
904#endif
905
906#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
907 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
908#endif
909 return 0;
910}
911
912arch_initcall(stamp_init);
913
914void native_machine_restart(char *cmd)
915{
916 /* workaround reboot hang when booting from SPI */
917 if ((bfin_read_SYSCR() & 0x7) == 0x3)
918 bfin_gpio_reset_spi0_ssel1();
919}
137b1529 920
9862cc52 921void bfin_get_ether_addr(char *addr)
137b1529 922{
181afa94
MF		 923 /* the MAC is stored in OTP memory page 0xDF */
924 u32 ret;
925 u64 otp_mac;
926 u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A;
927
928 ret = otp_read(0xDF, 0x00, &otp_mac);
929 if (!(ret & 0x1)) {
930 char *otp_mac_p = (char *)&otp_mac;
931 for (ret = 0; ret < 6; ++ret)
932 addr[ret] = otp_mac_p[5 - ret];
933 }
137b1529 934}
9862cc52 935EXPORT_SYMBOL(bfin_get_ether_addr);
Linux kernel - Deliverables
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