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Blackfin arch: add note about newer ezkits using PB4 for AD7877 instead of PJ11
[net-next-2.6.git] / arch / blackfin / mach-bf527 / boards / cm_bf527.c
CommitLineData
9db144fe
MH		 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>
5 *
6 * Created:
7 * Description:
8 *
9 * Modified:
10 * Copyright 2005 National ICT Australia (NICTA)
11 * Copyright 2004-2008 Analog Devices Inc.
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/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
9db144fe
MH		 42#include <linux/i2c.h>
43#include <linux/irq.h>
44#include <linux/interrupt.h>
45#include <linux/usb/sl811.h>
9db144fe 46#include <linux/usb/musb.h>
9db144fe
MH		 47#include <asm/cplb.h>
48#include <asm/dma.h>
49#include <asm/bfin5xx_spi.h>
50#include <asm/reboot.h>
51#include <asm/nand.h>
52#include <asm/portmux.h>
53#include <asm/dpmc.h>
54#include <linux/spi/ad7877.h>
55
56/*
57 * Name the Board for the /proc/cpuinfo
58 */
59const char bfin_board_name[] = "Bluetechnix CM-BF527";
60
61/*
62 * Driver needs to know address, irq and flag pin.
63 */
64
65#define ISP1761_BASE 0x203C0000
66#define ISP1761_IRQ IRQ_PF7
67
68#if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
69static struct resource bfin_isp1761_resources[] = {
70 [0] = {
71 .name = "isp1761-regs",
72 .start = ISP1761_BASE + 0x00000000,
73 .end = ISP1761_BASE + 0x000fffff,
74 .flags = IORESOURCE_MEM,
75 },
76 [1] = {
77 .start = ISP1761_IRQ,
78 .end = ISP1761_IRQ,
79 .flags = IORESOURCE_IRQ,
80 },
81};
82
83static struct platform_device bfin_isp1761_device = {
84 .name = "isp1761",
85 .id = 0,
86 .num_resources = ARRAY_SIZE(bfin_isp1761_resources),
87 .resource = bfin_isp1761_resources,
88};
89
90static struct platform_device *bfin_isp1761_devices[] = {
91 &bfin_isp1761_device,
92};
93
94int __init bfin_isp1761_init(void)
95{
96 unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
97
98 printk(KERN_INFO "%s(): registering device resources\n", __func__);
99 set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);
100
101 return platform_add_devices(bfin_isp1761_devices, num_devices);
102}
103
104void __exit bfin_isp1761_exit(void)
105{
106 platform_device_unregister(&bfin_isp1761_device);
107}
108
109arch_initcall(bfin_isp1761_init);
110#endif
111
112#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
113static struct resource musb_resources[] = {
114 [0] = {
115 .start = 0xffc03800,
116 .end = 0xffc03cff,
117 .flags = IORESOURCE_MEM,
118 },
119 [1] = { /* general IRQ */
120 .start = IRQ_USB_INT0,
121 .end = IRQ_USB_INT0,
122 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
123 },
124 [2] = { /* DMA IRQ */
125 .start = IRQ_USB_DMA,
126 .end = IRQ_USB_DMA,
127 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
128 },
129};
130
50041acb
BW		 131static struct musb_hdrc_config musb_config = {
132 .multipoint = 0,
133 .dyn_fifo = 0,
134 .soft_con = 1,
135 .dma = 1,
136 .num_eps = 7,
137 .dma_channels = 7,
138 .gpio_vrsel = GPIO_PF11,
139};
140
9db144fe
MH		 141static struct musb_hdrc_platform_data musb_plat = {
142#if defined(CONFIG_USB_MUSB_OTG)
143 .mode = MUSB_OTG,
144#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
145 .mode = MUSB_HOST,
146#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
147 .mode = MUSB_PERIPHERAL,
148#endif
50041acb 149 .config = &musb_config,
9db144fe
MH		 150};
151
152static u64 musb_dmamask = ~(u32)0;
153
154static struct platform_device musb_device = {
155 .name = "musb_hdrc",
156 .id = 0,
157 .dev = {
158 .dma_mask = &musb_dmamask,
159 .coherent_dma_mask = 0xffffffff,
160 .platform_data = &musb_plat,
161 },
162 .num_resources = ARRAY_SIZE(musb_resources),
163 .resource = musb_resources,
164};
165#endif
166
167#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
168static struct mtd_partition ezkit_partitions[] = {
169 {
aa582977 170 .name = "bootloader(nor)",
9db144fe
MH		 171 .size = 0x40000,
172 .offset = 0,
173 }, {
aa582977 174 .name = "linux kernel(nor)",
9db144fe
MH		 175 .size = 0x1C0000,
176 .offset = MTDPART_OFS_APPEND,
177 }, {
aa582977 178 .name = "file system(nor)",
9db144fe
MH		 179 .size = MTDPART_SIZ_FULL,
180 .offset = MTDPART_OFS_APPEND,
181 }
182};
183
184static struct physmap_flash_data ezkit_flash_data = {
185 .width = 2,
186 .parts = ezkit_partitions,
187 .nr_parts = ARRAY_SIZE(ezkit_partitions),
188};
189
190static struct resource ezkit_flash_resource = {
191 .start = 0x20000000,
192 .end = 0x201fffff,
193 .flags = IORESOURCE_MEM,
194};
195
196static struct platform_device ezkit_flash_device = {
197 .name = "physmap-flash",
198 .id = 0,
199 .dev = {
200 .platform_data = &ezkit_flash_data,
201 },
202 .num_resources = 1,
203 .resource = &ezkit_flash_resource,
204};
205#endif
206
207#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
208static struct mtd_partition partition_info[] = {
209 {
aa582977 210 .name = "linux kernel(nand)",
9db144fe
MH		 211 .offset = 0,
212 .size = 4 * SIZE_1M,
213 },
214 {
aa582977 215 .name = "file system(nand)",
9db144fe
MH		 216 .offset = MTDPART_OFS_APPEND,
217 .size = MTDPART_SIZ_FULL,
218 },
219};
220
221static struct bf5xx_nand_platform bf5xx_nand_platform = {
222 .page_size = NFC_PG_SIZE_256,
223 .data_width = NFC_NWIDTH_8,
224 .partitions = partition_info,
225 .nr_partitions = ARRAY_SIZE(partition_info),
226 .rd_dly = 3,
227 .wr_dly = 3,
228};
229
230static struct resource bf5xx_nand_resources[] = {
231 {
232 .start = NFC_CTL,
233 .end = NFC_DATA_RD + 2,
234 .flags = IORESOURCE_MEM,
235 },
236 {
237 .start = CH_NFC,
238 .end = CH_NFC,
239 .flags = IORESOURCE_IRQ,
240 },
241};
242
243static struct platform_device bf5xx_nand_device = {
244 .name = "bf5xx-nand",
245 .id = 0,
246 .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
247 .resource = bf5xx_nand_resources,
248 .dev = {
249 .platform_data = &bf5xx_nand_platform,
250 },
251};
252#endif
253
254#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
255static struct resource bfin_pcmcia_cf_resources[] = {
256 {
257 .start = 0x20310000, /* IO PORT */
258 .end = 0x20312000,
259 .flags = IORESOURCE_MEM,
260 }, {
261 .start = 0x20311000, /* Attribute Memory */
262 .end = 0x20311FFF,
263 .flags = IORESOURCE_MEM,
264 }, {
265 .start = IRQ_PF4,
266 .end = IRQ_PF4,
267 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
268 }, {
269 .start = 6, /* Card Detect PF6 */
270 .end = 6,
271 .flags = IORESOURCE_IRQ,
272 },
273};
274
275static struct platform_device bfin_pcmcia_cf_device = {
276 .name = "bfin_cf_pcmcia",
277 .id = -1,
278 .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
279 .resource = bfin_pcmcia_cf_resources,
280};
281#endif
282
283#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
284static struct platform_device rtc_device = {
285 .name = "rtc-bfin",
286 .id = -1,
287};
288#endif
289
290#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
291static struct resource smc91x_resources[] = {
292 {
293 .name = "smc91x-regs",
294 .start = 0x20300300,
295 .end = 0x20300300 + 16,
296 .flags = IORESOURCE_MEM,
297 }, {
298
299 .start = IRQ_PF7,
300 .end = IRQ_PF7,
301 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
302 },
303};
304static struct platform_device smc91x_device = {
305 .name = "smc91x",
306 .id = 0,
307 .num_resources = ARRAY_SIZE(smc91x_resources),
308 .resource = smc91x_resources,
309};
310#endif
311
312#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
313static struct resource dm9000_resources[] = {
314 [0] = {
315 .start = 0x203FB800,
316 .end = 0x203FB800 + 8,
317 .flags = IORESOURCE_MEM,
318 },
319 [1] = {
320 .start = IRQ_PF9,
321 .end = IRQ_PF9,
322 .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
323 },
324};
325
326static struct platform_device dm9000_device = {
327 .name = "dm9000",
328 .id = -1,
329 .num_resources = ARRAY_SIZE(dm9000_resources),
330 .resource = dm9000_resources,
331};
332#endif
333
334#if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
335static struct resource sl811_hcd_resources[] = {
336 {
337 .start = 0x20340000,
338 .end = 0x20340000,
339 .flags = IORESOURCE_MEM,
340 }, {
341 .start = 0x20340004,
342 .end = 0x20340004,
343 .flags = IORESOURCE_MEM,
344 }, {
345 .start = CONFIG_USB_SL811_BFIN_IRQ,
346 .end = CONFIG_USB_SL811_BFIN_IRQ,
347 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
348 },
349};
350
351#if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
352void sl811_port_power(struct device *dev, int is_on)
353{
354 gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
355 gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
356}
357#endif
358
359static struct sl811_platform_data sl811_priv = {
360 .potpg = 10,
361 .power = 250, /* == 500mA */
362#if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
363 .port_power = &sl811_port_power,
364#endif
365};
366
367static struct platform_device sl811_hcd_device = {
368 .name = "sl811-hcd",
369 .id = 0,
370 .dev = {
371 .platform_data = &sl811_priv,
372 },
373 .num_resources = ARRAY_SIZE(sl811_hcd_resources),
374 .resource = sl811_hcd_resources,
375};
376#endif
377
378#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
379static struct resource isp1362_hcd_resources[] = {
380 {
381 .start = 0x20360000,
382 .end = 0x20360000,
383 .flags = IORESOURCE_MEM,
384 }, {
385 .start = 0x20360004,
386 .end = 0x20360004,
387 .flags = IORESOURCE_MEM,
388 }, {
389 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
390 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
391 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
392 },
393};
394
395static struct isp1362_platform_data isp1362_priv = {
396 .sel15Kres = 1,
397 .clknotstop = 0,
398 .oc_enable = 0,
399 .int_act_high = 0,
400 .int_edge_triggered = 0,
401 .remote_wakeup_connected = 0,
402 .no_power_switching = 1,
403 .power_switching_mode = 0,
404};
405
406static struct platform_device isp1362_hcd_device = {
407 .name = "isp1362-hcd",
408 .id = 0,
409 .dev = {
410 .platform_data = &isp1362_priv,
411 },
412 .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
413 .resource = isp1362_hcd_resources,
414};
415#endif
416
417#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
418static struct platform_device bfin_mac_device = {
419 .name = "bfin_mac",
420};
421#endif
422
423#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
424static struct resource net2272_bfin_resources[] = {
425 {
426 .start = 0x20300000,
427 .end = 0x20300000 + 0x100,
428 .flags = IORESOURCE_MEM,
429 }, {
430 .start = IRQ_PF7,
431 .end = IRQ_PF7,
432 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
433 },
434};
435
436static struct platform_device net2272_bfin_device = {
437 .name = "net2272",
438 .id = -1,
439 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
440 .resource = net2272_bfin_resources,
441};
442#endif
443
444#if defined(CONFIG_MTD_M25P80) \
445 || defined(CONFIG_MTD_M25P80_MODULE)
446static struct mtd_partition bfin_spi_flash_partitions[] = {
447 {
aa582977 448 .name = "bootloader(spi)",
9db144fe
MH		 449 .size = 0x00040000,
450 .offset = 0,
451 .mask_flags = MTD_CAP_ROM
452 }, {
aa582977 453 .name = "linux kernel(spi)",
9db144fe
MH		 454 .size = MTDPART_SIZ_FULL,
455 .offset = MTDPART_OFS_APPEND,
456 }
457};
458
459static struct flash_platform_data bfin_spi_flash_data = {
460 .name = "m25p80",
461 .parts = bfin_spi_flash_partitions,
462 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
463 .type = "m25p16",
464};
465
466/* SPI flash chip (m25p64) */
467static struct bfin5xx_spi_chip spi_flash_chip_info = {
468 .enable_dma = 0, /* use dma transfer with this chip*/
469 .bits_per_word = 8,
470};
471#endif
472
473#if defined(CONFIG_SPI_ADC_BF533) \
474 || defined(CONFIG_SPI_ADC_BF533_MODULE)
475/* SPI ADC chip */
476static struct bfin5xx_spi_chip spi_adc_chip_info = {
477 .enable_dma = 1, /* use dma transfer with this chip*/
478 .bits_per_word = 16,
479};
480#endif
481
482#if defined(CONFIG_SND_BLACKFIN_AD1836) \
483 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
484static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
485 .enable_dma = 0,
486 .bits_per_word = 16,
487};
488#endif
489
490#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
491static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
492 .enable_dma = 0,
493 .bits_per_word = 16,
494};
495#endif
496
497#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
498static struct bfin5xx_spi_chip spi_mmc_chip_info = {
499 .enable_dma = 1,
500 .bits_per_word = 8,
501};
502#endif
503
504#if defined(CONFIG_PBX)
505static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
506 .ctl_reg = 0x4, /* send zero */
507 .enable_dma = 0,
508 .bits_per_word = 8,
509 .cs_change_per_word = 1,
510};
511#endif
512
513#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
514static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
515 .enable_dma = 0,
516 .bits_per_word = 16,
517};
518
519static const struct ad7877_platform_data bfin_ad7877_ts_info = {
520 .model = 7877,
521 .vref_delay_usecs = 50, /* internal, no capacitor */
522 .x_plate_ohms = 419,
523 .y_plate_ohms = 486,
524 .pressure_max = 1000,
525 .pressure_min = 0,
526 .stopacq_polarity = 1,
527 .first_conversion_delay = 3,
528 .acquisition_time = 1,
529 .averaging = 1,
530 .pen_down_acc_interval = 1,
531};
532#endif
533
534#if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
535 && defined(CONFIG_SND_SOC_WM8731_SPI)
536static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
537 .enable_dma = 0,
538 .bits_per_word = 16,
539};
540#endif
541
542#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
543static struct bfin5xx_spi_chip spidev_chip_info = {
544 .enable_dma = 0,
545 .bits_per_word = 8,
546};
547#endif
548
549static struct spi_board_info bfin_spi_board_info[] __initdata = {
550#if defined(CONFIG_MTD_M25P80) \
551 || defined(CONFIG_MTD_M25P80_MODULE)
552 {
553 /* the modalias must be the same as spi device driver name */
554 .modalias = "m25p80", /* Name of spi_driver for this device */
555 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
556 .bus_num = 0, /* Framework bus number */
557 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
558 .platform_data = &bfin_spi_flash_data,
559 .controller_data = &spi_flash_chip_info,
560 .mode = SPI_MODE_3,
561 },
562#endif
563
564#if defined(CONFIG_SPI_ADC_BF533) \
565 || defined(CONFIG_SPI_ADC_BF533_MODULE)
566 {
567 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
568 .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
569 .bus_num = 0, /* Framework bus number */
570 .chip_select = 1, /* Framework chip select. */
571 .platform_data = NULL, /* No spi_driver specific config */
572 .controller_data = &spi_adc_chip_info,
573 },
574#endif
575
576#if defined(CONFIG_SND_BLACKFIN_AD1836) \
577 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
578 {
579 .modalias = "ad1836-spi",
580 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
581 .bus_num = 0,
582 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
583 .controller_data = &ad1836_spi_chip_info,
584 },
585#endif
586#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
587 {
588 .modalias = "ad9960-spi",
589 .max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */
590 .bus_num = 0,
591 .chip_select = 1,
592 .controller_data = &ad9960_spi_chip_info,
593 },
594#endif
595#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
596 {
597 .modalias = "spi_mmc_dummy",
598 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
599 .bus_num = 0,
600 .chip_select = 0,
601 .platform_data = NULL,
602 .controller_data = &spi_mmc_chip_info,
603 .mode = SPI_MODE_3,
604 },
605 {
606 .modalias = "spi_mmc",
607 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
608 .bus_num = 0,
609 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
610 .platform_data = NULL,
611 .controller_data = &spi_mmc_chip_info,
612 .mode = SPI_MODE_3,
613 },
614#endif
615#if defined(CONFIG_PBX)
616 {
617 .modalias = "fxs-spi",
618 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
619 .bus_num = 0,
620 .chip_select = 8 - CONFIG_J11_JUMPER,
621 .controller_data = &spi_si3xxx_chip_info,
622 .mode = SPI_MODE_3,
623 },
624 {
625 .modalias = "fxo-spi",
626 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
627 .bus_num = 0,
628 .chip_select = 8 - CONFIG_J19_JUMPER,
629 .controller_data = &spi_si3xxx_chip_info,
630 .mode = SPI_MODE_3,
631 },
632#endif
633#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
634 {
635 .modalias = "ad7877",
636 .platform_data = &bfin_ad7877_ts_info,
637 .irq = IRQ_PF8,
638 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
639 .bus_num = 0,
640 .chip_select = 2,
641 .controller_data = &spi_ad7877_chip_info,
642 },
643#endif
644#if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
645 && defined(CONFIG_SND_SOC_WM8731_SPI)
646 {
647 .modalias = "wm8731",
648 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
649 .bus_num = 0,
650 .chip_select = 5,
651 .controller_data = &spi_wm8731_chip_info,
652 .mode = SPI_MODE_0,
653 },
654#endif
655#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
656 {
657 .modalias = "spidev",
658 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
659 .bus_num = 0,
660 .chip_select = 1,
661 .controller_data = &spidev_chip_info,
662 },
663#endif
664};
665
666#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
667/* SPI controller data */
668static struct bfin5xx_spi_master bfin_spi0_info = {
669 .num_chipselect = 8,
670 .enable_dma = 1, /* master has the ability to do dma transfer */
671 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
672};
673
674/* SPI (0) */
675static struct resource bfin_spi0_resource[] = {
676 [0] = {
677 .start = SPI0_REGBASE,
678 .end = SPI0_REGBASE + 0xFF,
679 .flags = IORESOURCE_MEM,
680 },
681 [1] = {
682 .start = CH_SPI,
683 .end = CH_SPI,
684 .flags = IORESOURCE_IRQ,
685 },
686};
687
688static struct platform_device bfin_spi0_device = {
689 .name = "bfin-spi",
690 .id = 0, /* Bus number */
691 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
692 .resource = bfin_spi0_resource,
693 .dev = {
694 .platform_data = &bfin_spi0_info, /* Passed to driver */
695 },
696};
697#endif /* spi master and devices */
698
699#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
700static struct platform_device bfin_fb_adv7393_device = {
701 .name = "bfin-adv7393",
702};
703#endif
704
705#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
706static struct resource bfin_uart_resources[] = {
707#ifdef CONFIG_SERIAL_BFIN_UART0
708 {
709 .start = 0xFFC00400,
710 .end = 0xFFC004FF,
711 .flags = IORESOURCE_MEM,
712 },
713#endif
714#ifdef CONFIG_SERIAL_BFIN_UART1
715 {
716 .start = 0xFFC02000,
717 .end = 0xFFC020FF,
718 .flags = IORESOURCE_MEM,
719 },
720#endif
721};
722
723static struct platform_device bfin_uart_device = {
724 .name = "bfin-uart",
725 .id = 1,
726 .num_resources = ARRAY_SIZE(bfin_uart_resources),
727 .resource = bfin_uart_resources,
728};
729#endif
730
731#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
732static struct resource bfin_sir_resources[] = {
733#ifdef CONFIG_BFIN_SIR0
734 {
735 .start = 0xFFC00400,
736 .end = 0xFFC004FF,
737 .flags = IORESOURCE_MEM,
738 },
739#endif
740#ifdef CONFIG_BFIN_SIR1
741 {
742 .start = 0xFFC02000,
743 .end = 0xFFC020FF,
744 .flags = IORESOURCE_MEM,
745 },
746#endif
747};
748
749static struct platform_device bfin_sir_device = {
750 .name = "bfin_sir",
751 .id = 0,
752 .num_resources = ARRAY_SIZE(bfin_sir_resources),
753 .resource = bfin_sir_resources,
754};
755#endif
756
757#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
758static struct resource bfin_twi0_resource[] = {
759 [0] = {
760 .start = TWI0_REGBASE,
761 .end = TWI0_REGBASE,
762 .flags = IORESOURCE_MEM,
763 },
764 [1] = {
765 .start = IRQ_TWI,
766 .end = IRQ_TWI,
767 .flags = IORESOURCE_IRQ,
768 },
769};
770
771static struct platform_device i2c_bfin_twi_device = {
772 .name = "i2c-bfin-twi",
773 .id = 0,
774 .num_resources = ARRAY_SIZE(bfin_twi0_resource),
775 .resource = bfin_twi0_resource,
776};
777#endif
778
779#ifdef CONFIG_I2C_BOARDINFO
780static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
781#if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
782 {
783 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
784 .type = "pcf8574_lcd",
785 },
786#endif
787#if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
788 {
789 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
790 .type = "pcf8574_keypad",
791 .irq = IRQ_PF8,
792 },
793#endif
794};
795#endif
796
797#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
798static struct platform_device bfin_sport0_uart_device = {
799 .name = "bfin-sport-uart",
800 .id = 0,
801};
802
803static struct platform_device bfin_sport1_uart_device = {
804 .name = "bfin-sport-uart",
805 .id = 1,
806};
807#endif
808
9db144fe
MH		 809#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
810#include <linux/input.h>
811#include <linux/gpio_keys.h>
812
813static struct gpio_keys_button bfin_gpio_keys_table[] = {
814 {BTN_0, GPIO_PF14, 1, "gpio-keys: BTN0"},
815};
816
817static struct gpio_keys_platform_data bfin_gpio_keys_data = {
818 .buttons = bfin_gpio_keys_table,
819 .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
820};
821
822static struct platform_device bfin_device_gpiokeys = {
823 .name = "gpio-keys",
824 .dev = {
825 .platform_data = &bfin_gpio_keys_data,
826 },
827};
828#endif
829
830static struct resource bfin_gpios_resources = {
831 .start = 0,
832 .end = MAX_BLACKFIN_GPIOS - 1,
833 .flags = IORESOURCE_IRQ,
834};
835
836static struct platform_device bfin_gpios_device = {
837 .name = "simple-gpio",
838 .id = -1,
839 .num_resources = 1,
840 .resource = &bfin_gpios_resources,
841};
842
843static const unsigned int cclk_vlev_datasheet[] =
844{
845 VRPAIR(VLEV_100, 400000000),
846 VRPAIR(VLEV_105, 426000000),
847 VRPAIR(VLEV_110, 500000000),
848 VRPAIR(VLEV_115, 533000000),
849 VRPAIR(VLEV_120, 600000000),
850};
851
852static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
853 .tuple_tab = cclk_vlev_datasheet,
854 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
855 .vr_settling_time = 25 /* us */,
856};
857
858static struct platform_device bfin_dpmc = {
859 .name = "bfin dpmc",
860 .dev = {
861 .platform_data = &bfin_dmpc_vreg_data,
862 },
863};
864
865static struct platform_device *stamp_devices[] __initdata = {
866
867 &bfin_dpmc,
868
869#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
870 &bf5xx_nand_device,
871#endif
872
873#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
874 &bfin_pcmcia_cf_device,
875#endif
876
877#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
878 &rtc_device,
879#endif
880
881#if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
882 &sl811_hcd_device,
883#endif
884
885#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
886 &isp1362_hcd_device,
887#endif
888
889#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
890 &musb_device,
891#endif
892
893#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
894 &smc91x_device,
895#endif
896
897#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
898 &dm9000_device,
899#endif
900
901#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
902 &bfin_mac_device,
903#endif
904
905#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
906 &net2272_bfin_device,
907#endif
908
909#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
910 &bfin_spi0_device,
911#endif
912
913#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
914 &bfin_fb_adv7393_device,
915#endif
916
917#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
918 &bfin_uart_device,
919#endif
920
921#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
922 &bfin_sir_device,
923#endif
924
925#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
926 &i2c_bfin_twi_device,
927#endif
928
929#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
930 &bfin_sport0_uart_device,
931 &bfin_sport1_uart_device,
932#endif
933
9db144fe
MH		 934#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
935 &bfin_device_gpiokeys,
936#endif
937
938#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
939 &ezkit_flash_device,
940#endif
941
942 &bfin_gpios_device,
943};
944
945static int __init stamp_init(void)
946{
947 printk(KERN_INFO "%s(): registering device resources\n", __func__);
948
949#ifdef CONFIG_I2C_BOARDINFO
950 i2c_register_board_info(0, bfin_i2c_board_info,
951 ARRAY_SIZE(bfin_i2c_board_info));
952#endif
953
954 platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
955 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
9db144fe
MH		 956 return 0;
957}
958
959arch_initcall(stamp_init);
960
961void native_machine_restart(char *cmd)
962{
963 /* workaround reboot hang when booting from SPI */
964 if ((bfin_read_SYSCR() & 0x7) == 0x3)
965 bfin_gpio_reset_spi0_ssel1();
966}
967
968void bfin_get_ether_addr(char *addr)
969{
970 random_ether_addr(addr);
971 printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
972}
973EXPORT_SYMBOL(bfin_get_ether_addr);
Clone of davem's net-next-2.6 tree