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Blackfin arch: add note about newer ezkits using PB4 for AD7877 instead of PJ11
[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>
d7e5dd41 35#include <linux/mtd/physmap.h>
59003145
MH		 36#include <linux/spi/spi.h>
37#include <linux/spi/flash.h>
38#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
f02bcec5 39#include <linux/usb/isp1362.h>
59003145 40#endif
72268689 41#include <linux/i2c.h>
59003145
MH		 42#include <linux/irq.h>
43#include <linux/interrupt.h>
632f658b 44#include <linux/usb/sl811.h>
1089e228 45#include <linux/usb/musb.h>
64307f7d 46#include <asm/cplb.h>
59003145
MH		 47#include <asm/dma.h>
48#include <asm/bfin5xx_spi.h>
49#include <asm/reboot.h>
64307f7d 50#include <asm/nand.h>
5d448dd5 51#include <asm/portmux.h>
14b03204 52#include <asm/dpmc.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
50041acb
BW		 130static struct musb_hdrc_config musb_config = {
131 .multipoint = 0,
132 .dyn_fifo = 0,
133 .soft_con = 1,
134 .dma = 1,
135 .num_eps = 7,
136 .dma_channels = 7,
137 .gpio_vrsel = GPIO_PG13,
138};
139
1089e228
MH		 140static struct musb_hdrc_platform_data musb_plat = {
141#if defined(CONFIG_USB_MUSB_OTG)
142 .mode = MUSB_OTG,
143#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
144 .mode = MUSB_HOST,
145#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
146 .mode = MUSB_PERIPHERAL,
147#endif
50041acb 148 .config = &musb_config,
1089e228
MH		 149};
150
151static u64 musb_dmamask = ~(u32)0;
152
153static struct platform_device musb_device = {
154 .name = "musb_hdrc",
155 .id = 0,
156 .dev = {
157 .dma_mask = &musb_dmamask,
158 .coherent_dma_mask = 0xffffffff,
159 .platform_data = &musb_plat,
160 },
161 .num_resources = ARRAY_SIZE(musb_resources),
162 .resource = musb_resources,
163};
164#endif
165
166#if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
167
168static struct resource bf52x_t350mcqb_resources[] = {
169 {
170 .start = IRQ_PPI_ERROR,
171 .end = IRQ_PPI_ERROR,
172 .flags = IORESOURCE_IRQ,
173 },
174};
175
176static struct platform_device bf52x_t350mcqb_device = {
177 .name = "bfin-t350mcqb",
178 .id = -1,
179 .num_resources = ARRAY_SIZE(bf52x_t350mcqb_resources),
180 .resource = bf52x_t350mcqb_resources,
181};
182#endif
183
d7e5dd41
MH		 184#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
185static struct mtd_partition ezkit_partitions[] = {
186 {
aa582977 187 .name = "bootloader(nor)",
d7e5dd41
MH		 188 .size = 0x40000,
189 .offset = 0,
190 }, {
aa582977 191 .name = "linux kernel(nor)",
d7e5dd41
MH		 192 .size = 0x1C0000,
193 .offset = MTDPART_OFS_APPEND,
194 }, {
aa582977 195 .name = "file system(nor)",
d7e5dd41
MH		 196 .size = MTDPART_SIZ_FULL,
197 .offset = MTDPART_OFS_APPEND,
198 }
199};
200
201static struct physmap_flash_data ezkit_flash_data = {
202 .width = 2,
203 .parts = ezkit_partitions,
204 .nr_parts = ARRAY_SIZE(ezkit_partitions),
205};
206
207static struct resource ezkit_flash_resource = {
208 .start = 0x20000000,
209 .end = 0x203fffff,
210 .flags = IORESOURCE_MEM,
211};
212
213static struct platform_device ezkit_flash_device = {
214 .name = "physmap-flash",
215 .id = 0,
216 .dev = {
217 .platform_data = &ezkit_flash_data,
218 },
219 .num_resources = 1,
220 .resource = &ezkit_flash_resource,
221};
222#endif
223
64307f7d
MH		 224#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
225static struct mtd_partition partition_info[] = {
226 {
aa582977 227 .name = "linux kernel(nand)",
64307f7d
MH		 228 .offset = 0,
229 .size = 4 * SIZE_1M,
230 },
231 {
aa582977 232 .name = "file system(nand)",
edf05641
MF		 233 .offset = MTDPART_OFS_APPEND,
234 .size = MTDPART_SIZ_FULL,
64307f7d
MH		 235 },
236};
237
238static struct bf5xx_nand_platform bf5xx_nand_platform = {
239 .page_size = NFC_PG_SIZE_256,
240 .data_width = NFC_NWIDTH_8,
241 .partitions = partition_info,
242 .nr_partitions = ARRAY_SIZE(partition_info),
243 .rd_dly = 3,
244 .wr_dly = 3,
245};
246
247static struct resource bf5xx_nand_resources[] = {
248 {
249 .start = NFC_CTL,
250 .end = NFC_DATA_RD + 2,
251 .flags = IORESOURCE_MEM,
252 },
253 {
254 .start = CH_NFC,
255 .end = CH_NFC,
256 .flags = IORESOURCE_IRQ,
257 },
258};
259
260static struct platform_device bf5xx_nand_device = {
261 .name = "bf5xx-nand",
262 .id = 0,
263 .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
264 .resource = bf5xx_nand_resources,
265 .dev = {
266 .platform_data = &bf5xx_nand_platform,
267 },
268};
269#endif
270
59003145
MH		 271#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
272static struct resource bfin_pcmcia_cf_resources[] = {
273 {
274 .start = 0x20310000, /* IO PORT */
275 .end = 0x20312000,
276 .flags = IORESOURCE_MEM,
277 }, {
278 .start = 0x20311000, /* Attribute Memory */
279 .end = 0x20311FFF,
280 .flags = IORESOURCE_MEM,
281 }, {
282 .start = IRQ_PF4,
283 .end = IRQ_PF4,
284 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
285 }, {
286 .start = 6, /* Card Detect PF6 */
287 .end = 6,
288 .flags = IORESOURCE_IRQ,
289 },
290};
291
292static struct platform_device bfin_pcmcia_cf_device = {
293 .name = "bfin_cf_pcmcia",
294 .id = -1,
295 .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
296 .resource = bfin_pcmcia_cf_resources,
297};
298#endif
299
300#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
301static struct platform_device rtc_device = {
302 .name = "rtc-bfin",
303 .id = -1,
304};
305#endif
306
307#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
308static struct resource smc91x_resources[] = {
309 {
310 .name = "smc91x-regs",
311 .start = 0x20300300,
312 .end = 0x20300300 + 16,
313 .flags = IORESOURCE_MEM,
314 }, {
315
316 .start = IRQ_PF7,
317 .end = IRQ_PF7,
318 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
319 },
320};
321static struct platform_device smc91x_device = {
322 .name = "smc91x",
323 .id = 0,
324 .num_resources = ARRAY_SIZE(smc91x_resources),
325 .resource = smc91x_resources,
326};
327#endif
328
329#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
330static struct resource dm9000_resources[] = {
331 [0] = {
332 .start = 0x203FB800,
da3854fc 333 .end = 0x203FB800 + 1,
59003145
MH		 334 .flags = IORESOURCE_MEM,
335 },
336 [1] = {
da3854fc
LP		 337 .start = 0x203FB800 + 4,
338 .end = 0x203FB800 + 5,
339 .flags = IORESOURCE_MEM,
340 },
341 [2] = {
59003145
MH		 342 .start = IRQ_PF9,
343 .end = IRQ_PF9,
344 .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
345 },
346};
347
348static struct platform_device dm9000_device = {
349 .name = "dm9000",
350 .id = -1,
351 .num_resources = ARRAY_SIZE(dm9000_resources),
352 .resource = dm9000_resources,
353};
354#endif
355
356#if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
357static struct resource sl811_hcd_resources[] = {
358 {
359 .start = 0x20340000,
360 .end = 0x20340000,
361 .flags = IORESOURCE_MEM,
362 }, {
363 .start = 0x20340004,
364 .end = 0x20340004,
365 .flags = IORESOURCE_MEM,
366 }, {
367 .start = CONFIG_USB_SL811_BFIN_IRQ,
368 .end = CONFIG_USB_SL811_BFIN_IRQ,
369 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
370 },
371};
372
373#if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
374void sl811_port_power(struct device *dev, int is_on)
375{
376 gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
acbcd263 377 gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
59003145
MH		 378}
379#endif
380
381static struct sl811_platform_data sl811_priv = {
382 .potpg = 10,
383 .power = 250, /* == 500mA */
384#if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
385 .port_power = &sl811_port_power,
386#endif
387};
388
389static struct platform_device sl811_hcd_device = {
390 .name = "sl811-hcd",
391 .id = 0,
392 .dev = {
393 .platform_data = &sl811_priv,
394 },
395 .num_resources = ARRAY_SIZE(sl811_hcd_resources),
396 .resource = sl811_hcd_resources,
397};
398#endif
399
400#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
401static struct resource isp1362_hcd_resources[] = {
402 {
403 .start = 0x20360000,
404 .end = 0x20360000,
405 .flags = IORESOURCE_MEM,
406 }, {
407 .start = 0x20360004,
408 .end = 0x20360004,
409 .flags = IORESOURCE_MEM,
410 }, {
411 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
412 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
413 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
414 },
415};
416
417static struct isp1362_platform_data isp1362_priv = {
418 .sel15Kres = 1,
419 .clknotstop = 0,
420 .oc_enable = 0,
421 .int_act_high = 0,
422 .int_edge_triggered = 0,
423 .remote_wakeup_connected = 0,
424 .no_power_switching = 1,
425 .power_switching_mode = 0,
426};
427
428static struct platform_device isp1362_hcd_device = {
429 .name = "isp1362-hcd",
430 .id = 0,
431 .dev = {
432 .platform_data = &isp1362_priv,
433 },
434 .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
435 .resource = isp1362_hcd_resources,
436};
437#endif
438
439#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
440static struct platform_device bfin_mac_device = {
441 .name = "bfin_mac",
442};
443#endif
444
445#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
446static struct resource net2272_bfin_resources[] = {
447 {
448 .start = 0x20300000,
449 .end = 0x20300000 + 0x100,
450 .flags = IORESOURCE_MEM,
451 }, {
452 .start = IRQ_PF7,
453 .end = IRQ_PF7,
454 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
455 },
456};
457
458static struct platform_device net2272_bfin_device = {
459 .name = "net2272",
460 .id = -1,
461 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
462 .resource = net2272_bfin_resources,
463};
464#endif
465
59003145
MH		 466#if defined(CONFIG_MTD_M25P80) \
467 || defined(CONFIG_MTD_M25P80_MODULE)
468static struct mtd_partition bfin_spi_flash_partitions[] = {
469 {
aa582977 470 .name = "bootloader(spi)",
ac76d889 471 .size = 0x00040000,
59003145
MH		 472 .offset = 0,
473 .mask_flags = MTD_CAP_ROM
474 }, {
aa582977 475 .name = "linux kernel(spi)",
edf05641
MF		 476 .size = MTDPART_SIZ_FULL,
477 .offset = MTDPART_OFS_APPEND,
59003145
MH		 478 }
479};
480
481static struct flash_platform_data bfin_spi_flash_data = {
482 .name = "m25p80",
483 .parts = bfin_spi_flash_partitions,
484 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
b9c9e788 485 .type = "m25p16",
59003145
MH		 486};
487
488/* SPI flash chip (m25p64) */
489static struct bfin5xx_spi_chip spi_flash_chip_info = {
490 .enable_dma = 0, /* use dma transfer with this chip*/
491 .bits_per_word = 8,
492};
493#endif
494
495#if defined(CONFIG_SPI_ADC_BF533) \
496 || defined(CONFIG_SPI_ADC_BF533_MODULE)
497/* SPI ADC chip */
498static struct bfin5xx_spi_chip spi_adc_chip_info = {
499 .enable_dma = 1, /* use dma transfer with this chip*/
500 .bits_per_word = 16,
501};
502#endif
503
504#if defined(CONFIG_SND_BLACKFIN_AD1836) \
505 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
506static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
507 .enable_dma = 0,
508 .bits_per_word = 16,
509};
510#endif
511
512#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
513static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
514 .enable_dma = 0,
515 .bits_per_word = 16,
516};
517#endif
518
519#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
520static struct bfin5xx_spi_chip spi_mmc_chip_info = {
521 .enable_dma = 1,
522 .bits_per_word = 8,
523};
524#endif
525
526#if defined(CONFIG_PBX)
527static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
528 .ctl_reg = 0x4, /* send zero */
529 .enable_dma = 0,
530 .bits_per_word = 8,
531 .cs_change_per_word = 1,
532};
533#endif
534
59003145
MH		 535#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
536static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
537 .enable_dma = 0,
538 .bits_per_word = 16,
539};
540
541static const struct ad7877_platform_data bfin_ad7877_ts_info = {
542 .model = 7877,
543 .vref_delay_usecs = 50, /* internal, no capacitor */
544 .x_plate_ohms = 419,
545 .y_plate_ohms = 486,
546 .pressure_max = 1000,
547 .pressure_min = 0,
548 .stopacq_polarity = 1,
549 .first_conversion_delay = 3,
550 .acquisition_time = 1,
551 .averaging = 1,
552 .pen_down_acc_interval = 1,
553};
554#endif
555
c7d48966 556#if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
0954f70a
MH		 557 && defined(CONFIG_SND_SOC_WM8731_SPI)
558static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
559 .enable_dma = 0,
560 .bits_per_word = 16,
561};
562#endif
6e668936
MH		 563
564#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
565static struct bfin5xx_spi_chip spidev_chip_info = {
566 .enable_dma = 0,
567 .bits_per_word = 8,
568};
569#endif
570
59003145
MH		 571static struct spi_board_info bfin_spi_board_info[] __initdata = {
572#if defined(CONFIG_MTD_M25P80) \
573 || defined(CONFIG_MTD_M25P80_MODULE)
574 {
575 /* the modalias must be the same as spi device driver name */
576 .modalias = "m25p80", /* Name of spi_driver for this device */
577 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
578 .bus_num = 0, /* Framework bus number */
579 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
580 .platform_data = &bfin_spi_flash_data,
581 .controller_data = &spi_flash_chip_info,
582 .mode = SPI_MODE_3,
583 },
584#endif
585
586#if defined(CONFIG_SPI_ADC_BF533) \
587 || defined(CONFIG_SPI_ADC_BF533_MODULE)
588 {
589 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
590 .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
591 .bus_num = 0, /* Framework bus number */
592 .chip_select = 1, /* Framework chip select. */
593 .platform_data = NULL, /* No spi_driver specific config */
594 .controller_data = &spi_adc_chip_info,
595 },
596#endif
597
598#if defined(CONFIG_SND_BLACKFIN_AD1836) \
599 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
600 {
601 .modalias = "ad1836-spi",
602 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
603 .bus_num = 0,
604 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
605 .controller_data = &ad1836_spi_chip_info,
606 },
607#endif
608#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
609 {
610 .modalias = "ad9960-spi",
611 .max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */
612 .bus_num = 0,
613 .chip_select = 1,
614 .controller_data = &ad9960_spi_chip_info,
615 },
616#endif
617#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
618 {
619 .modalias = "spi_mmc_dummy",
620 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
621 .bus_num = 0,
622 .chip_select = 0,
623 .platform_data = NULL,
624 .controller_data = &spi_mmc_chip_info,
625 .mode = SPI_MODE_3,
626 },
627 {
628 .modalias = "spi_mmc",
629 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
630 .bus_num = 0,
631 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
632 .platform_data = NULL,
633 .controller_data = &spi_mmc_chip_info,
634 .mode = SPI_MODE_3,
635 },
636#endif
637#if defined(CONFIG_PBX)
638 {
639 .modalias = "fxs-spi",
640 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
641 .bus_num = 0,
642 .chip_select = 8 - CONFIG_J11_JUMPER,
643 .controller_data = &spi_si3xxx_chip_info,
644 .mode = SPI_MODE_3,
645 },
646 {
647 .modalias = "fxo-spi",
648 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
649 .bus_num = 0,
650 .chip_select = 8 - CONFIG_J19_JUMPER,
651 .controller_data = &spi_si3xxx_chip_info,
652 .mode = SPI_MODE_3,
653 },
654#endif
59003145
MH		 655#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
656 {
657 .modalias = "ad7877",
658 .platform_data = &bfin_ad7877_ts_info,
2eb74ae2 659 .irq = IRQ_PF8,
59003145 660 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
0954f70a 661 .bus_num = 0,
2eb74ae2 662 .chip_select = 2,
59003145
MH		 663 .controller_data = &spi_ad7877_chip_info,
664 },
665#endif
c7d48966 666#if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
0954f70a
MH		 667 && defined(CONFIG_SND_SOC_WM8731_SPI)
668 {
669 .modalias = "wm8731",
670 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
671 .bus_num = 0,
672 .chip_select = 5,
673 .controller_data = &spi_wm8731_chip_info,
674 .mode = SPI_MODE_0,
675 },
676#endif
6e668936
MH		 677#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
678 {
679 .modalias = "spidev",
680 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
681 .bus_num = 0,
682 .chip_select = 1,
683 .controller_data = &spidev_chip_info,
684 },
685#endif
59003145
MH		 686};
687
5bda2723 688#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
59003145
MH		 689/* SPI controller data */
690static struct bfin5xx_spi_master bfin_spi0_info = {
691 .num_chipselect = 8,
692 .enable_dma = 1, /* master has the ability to do dma transfer */
5d448dd5 693 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
59003145
MH		 694};
695
696/* SPI (0) */
697static struct resource bfin_spi0_resource[] = {
698 [0] = {
699 .start = SPI0_REGBASE,
700 .end = SPI0_REGBASE + 0xFF,
701 .flags = IORESOURCE_MEM,
702 },
703 [1] = {
704 .start = CH_SPI,
705 .end = CH_SPI,
706 .flags = IORESOURCE_IRQ,
707 },
708};
709
710static struct platform_device bfin_spi0_device = {
711 .name = "bfin-spi",
712 .id = 0, /* Bus number */
713 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
714 .resource = bfin_spi0_resource,
715 .dev = {
716 .platform_data = &bfin_spi0_info, /* Passed to driver */
717 },
718};
719#endif /* spi master and devices */
720
721#if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
722static struct platform_device bfin_fb_device = {
723 .name = "bf537-lq035",
724};
725#endif
726
727#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
728static struct platform_device bfin_fb_adv7393_device = {
729 .name = "bfin-adv7393",
730};
731#endif
732
733#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
734static struct resource bfin_uart_resources[] = {
735#ifdef CONFIG_SERIAL_BFIN_UART0
736 {
737 .start = 0xFFC00400,
738 .end = 0xFFC004FF,
739 .flags = IORESOURCE_MEM,
740 },
741#endif
742#ifdef CONFIG_SERIAL_BFIN_UART1
743 {
744 .start = 0xFFC02000,
745 .end = 0xFFC020FF,
746 .flags = IORESOURCE_MEM,
747 },
748#endif
749};
750
751static struct platform_device bfin_uart_device = {
752 .name = "bfin-uart",
753 .id = 1,
754 .num_resources = ARRAY_SIZE(bfin_uart_resources),
755 .resource = bfin_uart_resources,
756};
757#endif
758
5be36d22
GY		 759#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
760static struct resource bfin_sir_resources[] = {
761#ifdef CONFIG_BFIN_SIR0
762 {
763 .start = 0xFFC00400,
764 .end = 0xFFC004FF,
765 .flags = IORESOURCE_MEM,
766 },
767#endif
768#ifdef CONFIG_BFIN_SIR1
769 {
770 .start = 0xFFC02000,
771 .end = 0xFFC020FF,
772 .flags = IORESOURCE_MEM,
773 },
774#endif
775};
776
777static struct platform_device bfin_sir_device = {
778 .name = "bfin_sir",
779 .id = 0,
780 .num_resources = ARRAY_SIZE(bfin_sir_resources),
781 .resource = bfin_sir_resources,
782};
783#endif
784
59003145
MH		 785#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
786static struct resource bfin_twi0_resource[] = {
787 [0] = {
788 .start = TWI0_REGBASE,
789 .end = TWI0_REGBASE,
790 .flags = IORESOURCE_MEM,
791 },
792 [1] = {
793 .start = IRQ_TWI,
794 .end = IRQ_TWI,
795 .flags = IORESOURCE_IRQ,
796 },
797};
798
799static struct platform_device i2c_bfin_twi_device = {
800 .name = "i2c-bfin-twi",
801 .id = 0,
802 .num_resources = ARRAY_SIZE(bfin_twi0_resource),
803 .resource = bfin_twi0_resource,
804};
805#endif
806
72268689
BW		 807#ifdef CONFIG_I2C_BOARDINFO
808static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
809#if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
810 {
811 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
72268689
BW		 812 },
813#endif
814#if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
815 {
816 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
72268689
BW		 817 .irq = IRQ_PF8,
818 },
819#endif
820};
821#endif
822
59003145
MH		 823#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
824static struct platform_device bfin_sport0_uart_device = {
825 .name = "bfin-sport-uart",
826 .id = 0,
827};
828
829static struct platform_device bfin_sport1_uart_device = {
830 .name = "bfin-sport-uart",
831 .id = 1,
832};
833#endif
834
1089e228
MH		 835#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
836#include <linux/input.h>
837#include <linux/gpio_keys.h>
838
839static struct gpio_keys_button bfin_gpio_keys_table[] = {
840 {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
841 {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
842};
843
844static struct gpio_keys_platform_data bfin_gpio_keys_data = {
845 .buttons = bfin_gpio_keys_table,
846 .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
847};
848
849static struct platform_device bfin_device_gpiokeys = {
850 .name = "gpio-keys",
851 .dev = {
852 .platform_data = &bfin_gpio_keys_data,
853 },
854};
855#endif
856
cad2ab65
MF		 857static struct resource bfin_gpios_resources = {
858 .start = 0,
859 .end = MAX_BLACKFIN_GPIOS - 1,
860 .flags = IORESOURCE_IRQ,
861};
862
863static struct platform_device bfin_gpios_device = {
864 .name = "simple-gpio",
865 .id = -1,
866 .num_resources = 1,
867 .resource = &bfin_gpios_resources,
868};
869
14b03204
MH		 870static const unsigned int cclk_vlev_datasheet[] =
871{
872 VRPAIR(VLEV_100, 400000000),
873 VRPAIR(VLEV_105, 426000000),
874 VRPAIR(VLEV_110, 500000000),
875 VRPAIR(VLEV_115, 533000000),
876 VRPAIR(VLEV_120, 600000000),
877};
878
879static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
880 .tuple_tab = cclk_vlev_datasheet,
881 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
882 .vr_settling_time = 25 /* us */,
883};
884
885static struct platform_device bfin_dpmc = {
886 .name = "bfin dpmc",
887 .dev = {
888 .platform_data = &bfin_dmpc_vreg_data,
889 },
890};
891
59003145 892static struct platform_device *stamp_devices[] __initdata = {
14b03204
MH		 893
894 &bfin_dpmc,
895
64307f7d
MH		 896#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
897 &bf5xx_nand_device,
898#endif
899
59003145
MH		 900#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
901 &bfin_pcmcia_cf_device,
902#endif
903
904#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
905 &rtc_device,
906#endif
907
908#if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
909 &sl811_hcd_device,
910#endif
911
912#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
913 &isp1362_hcd_device,
914#endif
915
1089e228
MH		 916#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
917 &musb_device,
918#endif
919
59003145
MH		 920#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
921 &smc91x_device,
922#endif
923
924#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
925 &dm9000_device,
926#endif
927
928#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
929 &bfin_mac_device,
930#endif
931
932#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
933 &net2272_bfin_device,
934#endif
935
936#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
937 &bfin_spi0_device,
938#endif
939
940#if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
941 &bfin_fb_device,
942#endif
943
1089e228
MH		 944#if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
945 &bf52x_t350mcqb_device,
946#endif
947
59003145
MH		 948#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
949 &bfin_fb_adv7393_device,
950#endif
951
952#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
953 &bfin_uart_device,
954#endif
955
5be36d22
GY		 956#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
957 &bfin_sir_device,
958#endif
959
59003145
MH		 960#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
961 &i2c_bfin_twi_device,
962#endif
963
964#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
965 &bfin_sport0_uart_device,
966 &bfin_sport1_uart_device,
967#endif
968
1089e228
MH		 969#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
970 &bfin_device_gpiokeys,
971#endif
cad2ab65 972
d7e5dd41
MH		 973#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
974 &ezkit_flash_device,
975#endif
976
cad2ab65 977 &bfin_gpios_device,
59003145
MH		 978};
979
980static int __init stamp_init(void)
981{
b85d858b 982 printk(KERN_INFO "%s(): registering device resources\n", __func__);
72268689
BW		 983
984#ifdef CONFIG_I2C_BOARDINFO
985 i2c_register_board_info(0, bfin_i2c_board_info,
986 ARRAY_SIZE(bfin_i2c_board_info));
987#endif
988
59003145 989 platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
5bda2723 990 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
59003145
MH		 991 return 0;
992}
993
994arch_initcall(stamp_init);
995
996void native_machine_restart(char *cmd)
997{
998 /* workaround reboot hang when booting from SPI */
999 if ((bfin_read_SYSCR() & 0x7) == 0x3)
1000 bfin_gpio_reset_spi0_ssel1();
1001}
137b1529 1002
9862cc52 1003void bfin_get_ether_addr(char *addr)
137b1529 1004{
181afa94
MF		 1005 /* the MAC is stored in OTP memory page 0xDF */
1006 u32 ret;
1007 u64 otp_mac;
1008 u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A;
1009
1010 ret = otp_read(0xDF, 0x00, &otp_mac);
1011 if (!(ret & 0x1)) {
1012 char *otp_mac_p = (char *)&otp_mac;
1013 for (ret = 0; ret < 6; ++ret)
1014 addr[ret] = otp_mac_p[5 - ret];
1015 }
137b1529 1016}
9862cc52 1017EXPORT_SYMBOL(bfin_get_ether_addr);
Linux kernel - Deliverables
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