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Blackfin: do not configure the UART early if on wrong processor
[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>
59003145
MH		 46#include <asm/dma.h>
47#include <asm/bfin5xx_spi.h>
48#include <asm/reboot.h>
64307f7d 49#include <asm/nand.h>
5d448dd5 50#include <asm/portmux.h>
14b03204 51#include <asm/dpmc.h>
59003145
MH		 52#include <linux/spi/ad7877.h>
53
54/*
55 * Name the Board for the /proc/cpuinfo
56 */
fe85cad2 57const char bfin_board_name[] = "ADI BF527-EZKIT";
59003145
MH		 58
59/*
60 * Driver needs to know address, irq and flag pin.
61 */
62
59003145 63#if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
3f375690
MH		 64#include <linux/usb/isp1760.h>
65static struct resource bfin_isp1760_resources[] = {
59003145 66 [0] = {
3f375690
MH		 67 .start = 0x203C0000,
68 .end = 0x203C0000 + 0x000fffff,
59003145
MH		 69 .flags = IORESOURCE_MEM,
70 },
71 [1] = {
3f375690
MH		 72 .start = IRQ_PF7,
73 .end = IRQ_PF7,
59003145
MH		 74 .flags = IORESOURCE_IRQ,
75 },
76};
77
3f375690
MH		 78static struct isp1760_platform_data isp1760_priv = {
79 .is_isp1761 = 0,
80 .port1_disable = 0,
81 .bus_width_16 = 1,
82 .port1_otg = 0,
83 .analog_oc = 0,
84 .dack_polarity_high = 0,
85 .dreq_polarity_high = 0,
59003145
MH		 86};
87
3f375690
MH		 88static struct platform_device bfin_isp1760_device = {
89 .name = "isp1760-hcd",
90 .id = 0,
91 .dev = {
92 .platform_data = &isp1760_priv,
93 },
94 .num_resources = ARRAY_SIZE(bfin_isp1760_resources),
95 .resource = bfin_isp1760_resources,
59003145 96};
59003145
MH		 97#endif
98
1089e228
MH		 99#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
100static struct resource musb_resources[] = {
101 [0] = {
102 .start = 0xffc03800,
103 .end = 0xffc03cff,
104 .flags = IORESOURCE_MEM,
105 },
106 [1] = { /* general IRQ */
107 .start = IRQ_USB_INT0,
108 .end = IRQ_USB_INT0,
109 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
110 },
111 [2] = { /* DMA IRQ */
112 .start = IRQ_USB_DMA,
113 .end = IRQ_USB_DMA,
114 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
115 },
116};
117
50041acb
BW		 118static struct musb_hdrc_config musb_config = {
119 .multipoint = 0,
120 .dyn_fifo = 0,
121 .soft_con = 1,
122 .dma = 1,
fea05dac
BW		 123 .num_eps = 8,
124 .dma_channels = 8,
50041acb
BW		 125 .gpio_vrsel = GPIO_PG13,
126};
127
1089e228
MH		 128static struct musb_hdrc_platform_data musb_plat = {
129#if defined(CONFIG_USB_MUSB_OTG)
130 .mode = MUSB_OTG,
131#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
132 .mode = MUSB_HOST,
133#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
134 .mode = MUSB_PERIPHERAL,
135#endif
50041acb 136 .config = &musb_config,
1089e228
MH		 137};
138
139static u64 musb_dmamask = ~(u32)0;
140
141static struct platform_device musb_device = {
142 .name = "musb_hdrc",
143 .id = 0,
144 .dev = {
145 .dma_mask = &musb_dmamask,
146 .coherent_dma_mask = 0xffffffff,
147 .platform_data = &musb_plat,
148 },
149 .num_resources = ARRAY_SIZE(musb_resources),
150 .resource = musb_resources,
151};
152#endif
153
154#if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
155
156static struct resource bf52x_t350mcqb_resources[] = {
157 {
158 .start = IRQ_PPI_ERROR,
159 .end = IRQ_PPI_ERROR,
160 .flags = IORESOURCE_IRQ,
161 },
162};
163
164static struct platform_device bf52x_t350mcqb_device = {
165 .name = "bfin-t350mcqb",
166 .id = -1,
167 .num_resources = ARRAY_SIZE(bf52x_t350mcqb_resources),
168 .resource = bf52x_t350mcqb_resources,
169};
170#endif
171
d7e5dd41
MH		 172#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
173static struct mtd_partition ezkit_partitions[] = {
174 {
aa582977 175 .name = "bootloader(nor)",
d7e5dd41
MH		 176 .size = 0x40000,
177 .offset = 0,
178 }, {
aa582977 179 .name = "linux kernel(nor)",
d7e5dd41
MH		 180 .size = 0x1C0000,
181 .offset = MTDPART_OFS_APPEND,
182 }, {
aa582977 183 .name = "file system(nor)",
d7e5dd41
MH		 184 .size = MTDPART_SIZ_FULL,
185 .offset = MTDPART_OFS_APPEND,
186 }
187};
188
189static struct physmap_flash_data ezkit_flash_data = {
190 .width = 2,
191 .parts = ezkit_partitions,
192 .nr_parts = ARRAY_SIZE(ezkit_partitions),
193};
194
195static struct resource ezkit_flash_resource = {
196 .start = 0x20000000,
197 .end = 0x203fffff,
198 .flags = IORESOURCE_MEM,
199};
200
201static struct platform_device ezkit_flash_device = {
202 .name = "physmap-flash",
203 .id = 0,
204 .dev = {
205 .platform_data = &ezkit_flash_data,
206 },
207 .num_resources = 1,
208 .resource = &ezkit_flash_resource,
209};
210#endif
211
64307f7d
MH		 212#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
213static struct mtd_partition partition_info[] = {
214 {
aa582977 215 .name = "linux kernel(nand)",
64307f7d 216 .offset = 0,
f4585a08 217 .size = 4 * 1024 * 1024,
64307f7d
MH		 218 },
219 {
aa582977 220 .name = "file system(nand)",
edf05641
MF		 221 .offset = MTDPART_OFS_APPEND,
222 .size = MTDPART_SIZ_FULL,
64307f7d
MH		 223 },
224};
225
226static struct bf5xx_nand_platform bf5xx_nand_platform = {
227 .page_size = NFC_PG_SIZE_256,
228 .data_width = NFC_NWIDTH_8,
229 .partitions = partition_info,
230 .nr_partitions = ARRAY_SIZE(partition_info),
231 .rd_dly = 3,
232 .wr_dly = 3,
233};
234
235static struct resource bf5xx_nand_resources[] = {
236 {
237 .start = NFC_CTL,
238 .end = NFC_DATA_RD + 2,
239 .flags = IORESOURCE_MEM,
240 },
241 {
242 .start = CH_NFC,
243 .end = CH_NFC,
244 .flags = IORESOURCE_IRQ,
245 },
246};
247
248static struct platform_device bf5xx_nand_device = {
249 .name = "bf5xx-nand",
250 .id = 0,
251 .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
252 .resource = bf5xx_nand_resources,
253 .dev = {
254 .platform_data = &bf5xx_nand_platform,
255 },
256};
257#endif
258
59003145
MH		 259#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
260static struct resource bfin_pcmcia_cf_resources[] = {
261 {
262 .start = 0x20310000, /* IO PORT */
263 .end = 0x20312000,
264 .flags = IORESOURCE_MEM,
265 }, {
266 .start = 0x20311000, /* Attribute Memory */
267 .end = 0x20311FFF,
268 .flags = IORESOURCE_MEM,
269 }, {
270 .start = IRQ_PF4,
271 .end = IRQ_PF4,
272 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
273 }, {
274 .start = 6, /* Card Detect PF6 */
275 .end = 6,
276 .flags = IORESOURCE_IRQ,
277 },
278};
279
280static struct platform_device bfin_pcmcia_cf_device = {
281 .name = "bfin_cf_pcmcia",
282 .id = -1,
283 .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
284 .resource = bfin_pcmcia_cf_resources,
285};
286#endif
287
288#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
289static struct platform_device rtc_device = {
290 .name = "rtc-bfin",
291 .id = -1,
292};
293#endif
294
295#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
296static struct resource smc91x_resources[] = {
297 {
298 .name = "smc91x-regs",
299 .start = 0x20300300,
300 .end = 0x20300300 + 16,
301 .flags = IORESOURCE_MEM,
302 }, {
303
304 .start = IRQ_PF7,
305 .end = IRQ_PF7,
306 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
307 },
308};
309static struct platform_device smc91x_device = {
310 .name = "smc91x",
311 .id = 0,
312 .num_resources = ARRAY_SIZE(smc91x_resources),
313 .resource = smc91x_resources,
314};
315#endif
316
317#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
318static struct resource dm9000_resources[] = {
319 [0] = {
320 .start = 0x203FB800,
da3854fc 321 .end = 0x203FB800 + 1,
59003145
MH		 322 .flags = IORESOURCE_MEM,
323 },
324 [1] = {
da3854fc
LP		 325 .start = 0x203FB800 + 4,
326 .end = 0x203FB800 + 5,
327 .flags = IORESOURCE_MEM,
328 },
329 [2] = {
59003145
MH		 330 .start = IRQ_PF9,
331 .end = IRQ_PF9,
332 .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
333 },
334};
335
336static struct platform_device dm9000_device = {
337 .name = "dm9000",
338 .id = -1,
339 .num_resources = ARRAY_SIZE(dm9000_resources),
340 .resource = dm9000_resources,
341};
342#endif
343
344#if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
345static struct resource sl811_hcd_resources[] = {
346 {
347 .start = 0x20340000,
348 .end = 0x20340000,
349 .flags = IORESOURCE_MEM,
350 }, {
351 .start = 0x20340004,
352 .end = 0x20340004,
353 .flags = IORESOURCE_MEM,
354 }, {
355 .start = CONFIG_USB_SL811_BFIN_IRQ,
356 .end = CONFIG_USB_SL811_BFIN_IRQ,
357 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
358 },
359};
360
361#if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
362void sl811_port_power(struct device *dev, int is_on)
363{
364 gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
acbcd263 365 gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
59003145
MH		 366}
367#endif
368
369static struct sl811_platform_data sl811_priv = {
370 .potpg = 10,
371 .power = 250, /* == 500mA */
372#if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
373 .port_power = &sl811_port_power,
374#endif
375};
376
377static struct platform_device sl811_hcd_device = {
378 .name = "sl811-hcd",
379 .id = 0,
380 .dev = {
381 .platform_data = &sl811_priv,
382 },
383 .num_resources = ARRAY_SIZE(sl811_hcd_resources),
384 .resource = sl811_hcd_resources,
385};
386#endif
387
388#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
389static struct resource isp1362_hcd_resources[] = {
390 {
391 .start = 0x20360000,
392 .end = 0x20360000,
393 .flags = IORESOURCE_MEM,
394 }, {
395 .start = 0x20360004,
396 .end = 0x20360004,
397 .flags = IORESOURCE_MEM,
398 }, {
399 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
400 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
401 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
402 },
403};
404
405static struct isp1362_platform_data isp1362_priv = {
406 .sel15Kres = 1,
407 .clknotstop = 0,
408 .oc_enable = 0,
409 .int_act_high = 0,
410 .int_edge_triggered = 0,
411 .remote_wakeup_connected = 0,
412 .no_power_switching = 1,
413 .power_switching_mode = 0,
414};
415
416static struct platform_device isp1362_hcd_device = {
417 .name = "isp1362-hcd",
418 .id = 0,
419 .dev = {
420 .platform_data = &isp1362_priv,
421 },
422 .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
423 .resource = isp1362_hcd_resources,
424};
425#endif
426
427#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
65319628
GY		 428static struct platform_device bfin_mii_bus = {
429 .name = "bfin_mii_bus",
430};
431
59003145
MH		 432static struct platform_device bfin_mac_device = {
433 .name = "bfin_mac",
65319628 434 .dev.platform_data = &bfin_mii_bus,
59003145
MH		 435};
436#endif
437
438#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
439static struct resource net2272_bfin_resources[] = {
440 {
441 .start = 0x20300000,
442 .end = 0x20300000 + 0x100,
443 .flags = IORESOURCE_MEM,
444 }, {
445 .start = IRQ_PF7,
446 .end = IRQ_PF7,
447 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
448 },
449};
450
451static struct platform_device net2272_bfin_device = {
452 .name = "net2272",
453 .id = -1,
454 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
455 .resource = net2272_bfin_resources,
456};
457#endif
458
59003145
MH		 459#if defined(CONFIG_MTD_M25P80) \
460 || defined(CONFIG_MTD_M25P80_MODULE)
461static struct mtd_partition bfin_spi_flash_partitions[] = {
462 {
aa582977 463 .name = "bootloader(spi)",
ac76d889 464 .size = 0x00040000,
59003145
MH		 465 .offset = 0,
466 .mask_flags = MTD_CAP_ROM
467 }, {
aa582977 468 .name = "linux kernel(spi)",
edf05641
MF		 469 .size = MTDPART_SIZ_FULL,
470 .offset = MTDPART_OFS_APPEND,
59003145
MH		 471 }
472};
473
474static struct flash_platform_data bfin_spi_flash_data = {
475 .name = "m25p80",
476 .parts = bfin_spi_flash_partitions,
477 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
b9c9e788 478 .type = "m25p16",
59003145
MH		 479};
480
481/* SPI flash chip (m25p64) */
482static struct bfin5xx_spi_chip spi_flash_chip_info = {
483 .enable_dma = 0, /* use dma transfer with this chip*/
484 .bits_per_word = 8,
485};
486#endif
487
a261eec0
MF		 488#if defined(CONFIG_BFIN_SPI_ADC) \
489 || defined(CONFIG_BFIN_SPI_ADC_MODULE)
59003145
MH		 490/* SPI ADC chip */
491static struct bfin5xx_spi_chip spi_adc_chip_info = {
492 .enable_dma = 1, /* use dma transfer with this chip*/
493 .bits_per_word = 16,
494};
495#endif
496
497#if defined(CONFIG_SND_BLACKFIN_AD1836) \
498 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
499static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
500 .enable_dma = 0,
501 .bits_per_word = 16,
502};
503#endif
504
505#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
506static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
507 .enable_dma = 0,
508 .bits_per_word = 16,
509};
510#endif
511
ffdf3ec8
YL		 512#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
513static struct bfin5xx_spi_chip mmc_spi_chip_info = {
514 .enable_dma = 0,
515 .bits_per_word = 8,
516};
517#endif
518
59003145
MH		 519#if defined(CONFIG_PBX)
520static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
521 .ctl_reg = 0x4, /* send zero */
522 .enable_dma = 0,
523 .bits_per_word = 8,
524 .cs_change_per_word = 1,
525};
526#endif
527
59003145
MH		 528#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
529static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
530 .enable_dma = 0,
531 .bits_per_word = 16,
532};
533
534static const struct ad7877_platform_data bfin_ad7877_ts_info = {
535 .model = 7877,
536 .vref_delay_usecs = 50, /* internal, no capacitor */
537 .x_plate_ohms = 419,
538 .y_plate_ohms = 486,
539 .pressure_max = 1000,
540 .pressure_min = 0,
541 .stopacq_polarity = 1,
542 .first_conversion_delay = 3,
543 .acquisition_time = 1,
544 .averaging = 1,
545 .pen_down_acc_interval = 1,
546};
547#endif
548
5105432a
MH		 549#if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
550#include <linux/spi/ad7879.h>
551static const struct ad7879_platform_data bfin_ad7879_ts_info = {
552 .model = 7879, /* Model = AD7879 */
553 .x_plate_ohms = 620, /* 620 Ohm from the touch datasheet */
554 .pressure_max = 10000,
555 .pressure_min = 0,
556 .first_conversion_delay = 3, /* wait 512us before do a first conversion */
557 .acquisition_time = 1, /* 4us acquisition time per sample */
558 .median = 2, /* do 8 measurements */
559 .averaging = 1, /* take the average of 4 middle samples */
560 .pen_down_acc_interval = 255, /* 9.4 ms */
561 .gpio_output = 1, /* configure AUX/VBAT/GPIO as GPIO output */
562 .gpio_default = 1, /* During initialization set GPIO = HIGH */
563};
564#endif
565
566#if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
567static struct bfin5xx_spi_chip spi_ad7879_chip_info = {
568 .enable_dma = 0,
569 .bits_per_word = 16,
570};
571#endif
572
c7d48966 573#if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
0954f70a
MH		 574 && defined(CONFIG_SND_SOC_WM8731_SPI)
575static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
576 .enable_dma = 0,
577 .bits_per_word = 16,
578};
579#endif
6e668936
MH		 580
581#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
582static struct bfin5xx_spi_chip spidev_chip_info = {
583 .enable_dma = 0,
584 .bits_per_word = 8,
585};
586#endif
587
59003145
MH		 588static struct spi_board_info bfin_spi_board_info[] __initdata = {
589#if defined(CONFIG_MTD_M25P80) \
590 || defined(CONFIG_MTD_M25P80_MODULE)
591 {
592 /* the modalias must be the same as spi device driver name */
593 .modalias = "m25p80", /* Name of spi_driver for this device */
594 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
595 .bus_num = 0, /* Framework bus number */
596 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
597 .platform_data = &bfin_spi_flash_data,
598 .controller_data = &spi_flash_chip_info,
599 .mode = SPI_MODE_3,
600 },
601#endif
602
a261eec0
MF		 603#if defined(CONFIG_BFIN_SPI_ADC) \
604 || defined(CONFIG_BFIN_SPI_ADC_MODULE)
59003145
MH		 605 {
606 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
607 .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
608 .bus_num = 0, /* Framework bus number */
609 .chip_select = 1, /* Framework chip select. */
610 .platform_data = NULL, /* No spi_driver specific config */
611 .controller_data = &spi_adc_chip_info,
612 },
613#endif
614
615#if defined(CONFIG_SND_BLACKFIN_AD1836) \
616 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
617 {
618 .modalias = "ad1836-spi",
619 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
620 .bus_num = 0,
621 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
622 .controller_data = &ad1836_spi_chip_info,
623 },
624#endif
625#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
626 {
627 .modalias = "ad9960-spi",
628 .max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */
629 .bus_num = 0,
630 .chip_select = 1,
631 .controller_data = &ad9960_spi_chip_info,
632 },
633#endif
ffdf3ec8
YL		 634#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
635 {
636 .modalias = "mmc_spi",
637 .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
638 .bus_num = 0,
639 .chip_select = 3,
640 .controller_data = &mmc_spi_chip_info,
641 .mode = SPI_MODE_0,
642 },
643#endif
644
59003145
MH		 645#if defined(CONFIG_PBX)
646 {
647 .modalias = "fxs-spi",
648 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
649 .bus_num = 0,
650 .chip_select = 8 - CONFIG_J11_JUMPER,
651 .controller_data = &spi_si3xxx_chip_info,
652 .mode = SPI_MODE_3,
653 },
654 {
655 .modalias = "fxo-spi",
656 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
657 .bus_num = 0,
658 .chip_select = 8 - CONFIG_J19_JUMPER,
659 .controller_data = &spi_si3xxx_chip_info,
660 .mode = SPI_MODE_3,
661 },
662#endif
59003145
MH		 663#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
664 {
665 .modalias = "ad7877",
666 .platform_data = &bfin_ad7877_ts_info,
2eb74ae2 667 .irq = IRQ_PF8,
59003145 668 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
0954f70a 669 .bus_num = 0,
2eb74ae2 670 .chip_select = 2,
59003145
MH		 671 .controller_data = &spi_ad7877_chip_info,
672 },
673#endif
5105432a
MH		 674#if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
675 {
676 .modalias = "ad7879",
677 .platform_data = &bfin_ad7879_ts_info,
678 .irq = IRQ_PF8,
679 .max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */
680 .bus_num = 0,
681 .chip_select = 3,
682 .controller_data = &spi_ad7879_chip_info,
683 .mode = SPI_CPHA | SPI_CPOL,
684 },
685#endif
c7d48966 686#if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
0954f70a
MH		 687 && defined(CONFIG_SND_SOC_WM8731_SPI)
688 {
689 .modalias = "wm8731",
690 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
691 .bus_num = 0,
692 .chip_select = 5,
693 .controller_data = &spi_wm8731_chip_info,
694 .mode = SPI_MODE_0,
695 },
696#endif
6e668936
MH		 697#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
698 {
699 .modalias = "spidev",
700 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
701 .bus_num = 0,
702 .chip_select = 1,
703 .controller_data = &spidev_chip_info,
704 },
705#endif
59003145
MH		 706};
707
5bda2723 708#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
59003145
MH		 709/* SPI controller data */
710static struct bfin5xx_spi_master bfin_spi0_info = {
711 .num_chipselect = 8,
712 .enable_dma = 1, /* master has the ability to do dma transfer */
5d448dd5 713 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
59003145
MH		 714};
715
716/* SPI (0) */
717static struct resource bfin_spi0_resource[] = {
718 [0] = {
719 .start = SPI0_REGBASE,
720 .end = SPI0_REGBASE + 0xFF,
721 .flags = IORESOURCE_MEM,
722 },
723 [1] = {
724 .start = CH_SPI,
725 .end = CH_SPI,
726 .flags = IORESOURCE_IRQ,
727 },
728};
729
730static struct platform_device bfin_spi0_device = {
731 .name = "bfin-spi",
732 .id = 0, /* Bus number */
733 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
734 .resource = bfin_spi0_resource,
735 .dev = {
736 .platform_data = &bfin_spi0_info, /* Passed to driver */
737 },
738};
739#endif /* spi master and devices */
740
741#if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
742static struct platform_device bfin_fb_device = {
743 .name = "bf537-lq035",
744};
745#endif
746
747#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
748static struct platform_device bfin_fb_adv7393_device = {
749 .name = "bfin-adv7393",
750};
751#endif
752
753#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
754static struct resource bfin_uart_resources[] = {
755#ifdef CONFIG_SERIAL_BFIN_UART0
756 {
757 .start = 0xFFC00400,
758 .end = 0xFFC004FF,
759 .flags = IORESOURCE_MEM,
760 },
761#endif
762#ifdef CONFIG_SERIAL_BFIN_UART1
763 {
764 .start = 0xFFC02000,
765 .end = 0xFFC020FF,
766 .flags = IORESOURCE_MEM,
767 },
768#endif
769};
770
771static struct platform_device bfin_uart_device = {
772 .name = "bfin-uart",
773 .id = 1,
774 .num_resources = ARRAY_SIZE(bfin_uart_resources),
775 .resource = bfin_uart_resources,
776};
777#endif
778
5be36d22 779#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
5be36d22 780#ifdef CONFIG_BFIN_SIR0
42bd8bcb 781static struct resource bfin_sir0_resources[] = {
5be36d22
GY		 782 {
783 .start = 0xFFC00400,
784 .end = 0xFFC004FF,
785 .flags = IORESOURCE_MEM,
786 },
42bd8bcb
GY		 787 {
788 .start = IRQ_UART0_RX,
789 .end = IRQ_UART0_RX+1,
790 .flags = IORESOURCE_IRQ,
791 },
792 {
793 .start = CH_UART0_RX,
794 .end = CH_UART0_RX+1,
795 .flags = IORESOURCE_DMA,
796 },
797};
798
799static struct platform_device bfin_sir0_device = {
800 .name = "bfin_sir",
801 .id = 0,
802 .num_resources = ARRAY_SIZE(bfin_sir0_resources),
803 .resource = bfin_sir0_resources,
804};
5be36d22
GY		 805#endif
806#ifdef CONFIG_BFIN_SIR1
42bd8bcb 807static struct resource bfin_sir1_resources[] = {
5be36d22
GY		 808 {
809 .start = 0xFFC02000,
810 .end = 0xFFC020FF,
811 .flags = IORESOURCE_MEM,
812 },
42bd8bcb
GY		 813 {
814 .start = IRQ_UART1_RX,
815 .end = IRQ_UART1_RX+1,
816 .flags = IORESOURCE_IRQ,
817 },
818 {
819 .start = CH_UART1_RX,
820 .end = CH_UART1_RX+1,
821 .flags = IORESOURCE_DMA,
822 },
5be36d22
GY		 823};
824
42bd8bcb 825static struct platform_device bfin_sir1_device = {
5be36d22 826 .name = "bfin_sir",
42bd8bcb
GY		 827 .id = 1,
828 .num_resources = ARRAY_SIZE(bfin_sir1_resources),
829 .resource = bfin_sir1_resources,
5be36d22
GY		 830};
831#endif
42bd8bcb 832#endif
5be36d22 833
59003145
MH		 834#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
835static struct resource bfin_twi0_resource[] = {
836 [0] = {
837 .start = TWI0_REGBASE,
838 .end = TWI0_REGBASE,
839 .flags = IORESOURCE_MEM,
840 },
841 [1] = {
842 .start = IRQ_TWI,
843 .end = IRQ_TWI,
844 .flags = IORESOURCE_IRQ,
845 },
846};
847
848static struct platform_device i2c_bfin_twi_device = {
849 .name = "i2c-bfin-twi",
850 .id = 0,
851 .num_resources = ARRAY_SIZE(bfin_twi0_resource),
852 .resource = bfin_twi0_resource,
853};
854#endif
855
72268689 856static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
a261eec0 857#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
72268689
BW		 858 {
859 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
72268689
BW		 860 },
861#endif
862#if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
863 {
864 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
72268689
BW		 865 .irq = IRQ_PF8,
866 },
867#endif
868};
72268689 869
59003145
MH		 870#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
871static struct platform_device bfin_sport0_uart_device = {
872 .name = "bfin-sport-uart",
873 .id = 0,
874};
875
876static struct platform_device bfin_sport1_uart_device = {
877 .name = "bfin-sport-uart",
878 .id = 1,
879};
880#endif
881
1089e228
MH		 882#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
883#include <linux/input.h>
884#include <linux/gpio_keys.h>
885
886static struct gpio_keys_button bfin_gpio_keys_table[] = {
887 {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
888 {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
889};
890
891static struct gpio_keys_platform_data bfin_gpio_keys_data = {
892 .buttons = bfin_gpio_keys_table,
893 .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
894};
895
896static struct platform_device bfin_device_gpiokeys = {
897 .name = "gpio-keys",
898 .dev = {
899 .platform_data = &bfin_gpio_keys_data,
900 },
901};
902#endif
903
aca5e4aa
MH		 904#if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE)
905#include <linux/input.h>
906#include <asm/bfin_rotary.h>
907
908static struct bfin_rotary_platform_data bfin_rotary_data = {
909 /*.rotary_up_key = KEY_UP,*/
910 /*.rotary_down_key = KEY_DOWN,*/
911 .rotary_rel_code = REL_WHEEL,
912 .rotary_button_key = KEY_ENTER,
913 .debounce = 10, /* 0..17 */
914 .mode = ROT_QUAD_ENC | ROT_DEBE,
915};
916
917static struct resource bfin_rotary_resources[] = {
918 {
919 .start = IRQ_CNT,
920 .end = IRQ_CNT,
921 .flags = IORESOURCE_IRQ,
922 },
923};
924
925static struct platform_device bfin_rotary_device = {
926 .name = "bfin-rotary",
927 .id = -1,
928 .num_resources = ARRAY_SIZE(bfin_rotary_resources),
929 .resource = bfin_rotary_resources,
930 .dev = {
931 .platform_data = &bfin_rotary_data,
932 },
933};
934#endif
935
cad2ab65
MF		 936static struct resource bfin_gpios_resources = {
937 .start = 0,
938 .end = MAX_BLACKFIN_GPIOS - 1,
939 .flags = IORESOURCE_IRQ,
940};
941
942static struct platform_device bfin_gpios_device = {
943 .name = "simple-gpio",
944 .id = -1,
945 .num_resources = 1,
946 .resource = &bfin_gpios_resources,
947};
948
14b03204
MH		 949static const unsigned int cclk_vlev_datasheet[] =
950{
951 VRPAIR(VLEV_100, 400000000),
952 VRPAIR(VLEV_105, 426000000),
953 VRPAIR(VLEV_110, 500000000),
954 VRPAIR(VLEV_115, 533000000),
955 VRPAIR(VLEV_120, 600000000),
956};
957
958static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
959 .tuple_tab = cclk_vlev_datasheet,
960 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
961 .vr_settling_time = 25 /* us */,
962};
963
964static struct platform_device bfin_dpmc = {
965 .name = "bfin dpmc",
966 .dev = {
967 .platform_data = &bfin_dmpc_vreg_data,
968 },
969};
970
59003145 971static struct platform_device *stamp_devices[] __initdata = {
14b03204
MH		 972
973 &bfin_dpmc,
974
64307f7d
MH		 975#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
976 &bf5xx_nand_device,
977#endif
978
59003145
MH		 979#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
980 &bfin_pcmcia_cf_device,
981#endif
982
983#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
984 &rtc_device,
985#endif
986
987#if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
988 &sl811_hcd_device,
989#endif
990
991#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
992 &isp1362_hcd_device,
993#endif
994
3f375690
MH		 995#if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
996 &bfin_isp1760_device,
997#endif
998
1089e228
MH		 999#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
1000 &musb_device,
1001#endif
1002
59003145
MH		 1003#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
1004 &smc91x_device,
1005#endif
1006
1007#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
1008 &dm9000_device,
1009#endif
1010
1011#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
65319628 1012 &bfin_mii_bus,
59003145
MH		 1013 &bfin_mac_device,
1014#endif
1015
1016#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
1017 &net2272_bfin_device,
1018#endif
1019
1020#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
1021 &bfin_spi0_device,
1022#endif
1023
1024#if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
1025 &bfin_fb_device,
1026#endif
1027
1089e228
MH		 1028#if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
1029 &bf52x_t350mcqb_device,
1030#endif
1031
59003145
MH		 1032#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
1033 &bfin_fb_adv7393_device,
1034#endif
1035
1036#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
1037 &bfin_uart_device,
1038#endif
1039
5be36d22 1040#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
42bd8bcb
GY		 1041#ifdef CONFIG_BFIN_SIR0
1042 &bfin_sir0_device,
1043#endif
1044#ifdef CONFIG_BFIN_SIR1
1045 &bfin_sir1_device,
1046#endif
5be36d22
GY		 1047#endif
1048
59003145
MH		 1049#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
1050 &i2c_bfin_twi_device,
1051#endif
1052
1053#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
1054 &bfin_sport0_uart_device,
1055 &bfin_sport1_uart_device,
1056#endif
1057
1089e228
MH		 1058#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
1059 &bfin_device_gpiokeys,
1060#endif
cad2ab65 1061
aca5e4aa
MH		 1062#if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE)
1063 &bfin_rotary_device,
1064#endif
1065
d7e5dd41
MH		 1066#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
1067 &ezkit_flash_device,
1068#endif
1069
cad2ab65 1070 &bfin_gpios_device,
59003145
MH		 1071};
1072
7f6678c5 1073static int __init ezkit_init(void)
59003145 1074{
b85d858b 1075 printk(KERN_INFO "%s(): registering device resources\n", __func__);
72268689
BW		 1076 i2c_register_board_info(0, bfin_i2c_board_info,
1077 ARRAY_SIZE(bfin_i2c_board_info));
59003145 1078 platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
5bda2723 1079 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
59003145
MH		 1080 return 0;
1081}
1082
7f6678c5 1083arch_initcall(ezkit_init);
59003145
MH		 1084
1085void native_machine_restart(char *cmd)
1086{
1087 /* workaround reboot hang when booting from SPI */
1088 if ((bfin_read_SYSCR() & 0x7) == 0x3)
b52dae31 1089 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
59003145 1090}
137b1529 1091
9862cc52 1092void bfin_get_ether_addr(char *addr)
137b1529 1093{
181afa94
MF		 1094 /* the MAC is stored in OTP memory page 0xDF */
1095 u32 ret;
1096 u64 otp_mac;
1097 u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A;
1098
1099 ret = otp_read(0xDF, 0x00, &otp_mac);
1100 if (!(ret & 0x1)) {
1101 char *otp_mac_p = (char *)&otp_mac;
1102 for (ret = 0; ret < 6; ++ret)
1103 addr[ret] = otp_mac_p[5 - ret];
1104 }
137b1529 1105}
9862cc52 1106EXPORT_SYMBOL(bfin_get_ether_addr);
Linux kernel - Deliverables
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