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Blackfin arch: Functional power management support
[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
0a87e3e9 41#include <linux/ata_platform.h>
72268689 42#include <linux/i2c.h>
59003145
MH		 43#include <linux/irq.h>
44#include <linux/interrupt.h>
632f658b 45#include <linux/usb/sl811.h>
67f2d33e 46#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
1089e228 47#include <linux/usb/musb.h>
67f2d33e 48#endif
64307f7d 49#include <asm/cplb.h>
59003145
MH		 50#include <asm/dma.h>
51#include <asm/bfin5xx_spi.h>
52#include <asm/reboot.h>
64307f7d 53#include <asm/nand.h>
5d448dd5 54#include <asm/portmux.h>
14b03204 55#include <asm/dpmc.h>
59003145
MH		 56#include <linux/spi/ad7877.h>
57
58/*
59 * Name the Board for the /proc/cpuinfo
60 */
066954a3 61const char bfin_board_name[] = "ADDS-BF527-EZKIT";
59003145
MH		 62
63/*
64 * Driver needs to know address, irq and flag pin.
65 */
66
67#define ISP1761_BASE 0x203C0000
68#define ISP1761_IRQ IRQ_PF7
69
70#if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
71static struct resource bfin_isp1761_resources[] = {
72 [0] = {
73 .name = "isp1761-regs",
74 .start = ISP1761_BASE + 0x00000000,
75 .end = ISP1761_BASE + 0x000fffff,
76 .flags = IORESOURCE_MEM,
77 },
78 [1] = {
79 .start = ISP1761_IRQ,
80 .end = ISP1761_IRQ,
81 .flags = IORESOURCE_IRQ,
82 },
83};
84
85static struct platform_device bfin_isp1761_device = {
86 .name = "isp1761",
87 .id = 0,
88 .num_resources = ARRAY_SIZE(bfin_isp1761_resources),
89 .resource = bfin_isp1761_resources,
90};
91
92static struct platform_device *bfin_isp1761_devices[] = {
93 &bfin_isp1761_device,
94};
95
96int __init bfin_isp1761_init(void)
97{
98 unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
99
b85d858b 100 printk(KERN_INFO "%s(): registering device resources\n", __func__);
59003145
MH		 101 set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);
102
103 return platform_add_devices(bfin_isp1761_devices, num_devices);
104}
105
106void __exit bfin_isp1761_exit(void)
107{
108 platform_device_unregister(&bfin_isp1761_device);
109}
110
111arch_initcall(bfin_isp1761_init);
112#endif
113
1089e228
MH		 114#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
115static struct resource musb_resources[] = {
116 [0] = {
117 .start = 0xffc03800,
118 .end = 0xffc03cff,
119 .flags = IORESOURCE_MEM,
120 },
121 [1] = { /* general IRQ */
122 .start = IRQ_USB_INT0,
123 .end = IRQ_USB_INT0,
124 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
125 },
126 [2] = { /* DMA IRQ */
127 .start = IRQ_USB_DMA,
128 .end = IRQ_USB_DMA,
129 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
130 },
131};
132
133static struct musb_hdrc_platform_data musb_plat = {
134#if defined(CONFIG_USB_MUSB_OTG)
135 .mode = MUSB_OTG,
136#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
137 .mode = MUSB_HOST,
138#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
139 .mode = MUSB_PERIPHERAL,
140#endif
141 .multipoint = 0,
142};
143
144static u64 musb_dmamask = ~(u32)0;
145
146static struct platform_device musb_device = {
147 .name = "musb_hdrc",
148 .id = 0,
149 .dev = {
150 .dma_mask = &musb_dmamask,
151 .coherent_dma_mask = 0xffffffff,
152 .platform_data = &musb_plat,
153 },
154 .num_resources = ARRAY_SIZE(musb_resources),
155 .resource = musb_resources,
156};
157#endif
158
159#if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
160
161static struct resource bf52x_t350mcqb_resources[] = {
162 {
163 .start = IRQ_PPI_ERROR,
164 .end = IRQ_PPI_ERROR,
165 .flags = IORESOURCE_IRQ,
166 },
167};
168
169static struct platform_device bf52x_t350mcqb_device = {
170 .name = "bfin-t350mcqb",
171 .id = -1,
172 .num_resources = ARRAY_SIZE(bf52x_t350mcqb_resources),
173 .resource = bf52x_t350mcqb_resources,
174};
175#endif
176
d7e5dd41
MH		 177#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
178static struct mtd_partition ezkit_partitions[] = {
179 {
180 .name = "Bootloader",
181 .size = 0x40000,
182 .offset = 0,
183 }, {
184 .name = "Kernel",
185 .size = 0x1C0000,
186 .offset = MTDPART_OFS_APPEND,
187 }, {
188 .name = "RootFS",
189 .size = MTDPART_SIZ_FULL,
190 .offset = MTDPART_OFS_APPEND,
191 }
192};
193
194static struct physmap_flash_data ezkit_flash_data = {
195 .width = 2,
196 .parts = ezkit_partitions,
197 .nr_parts = ARRAY_SIZE(ezkit_partitions),
198};
199
200static struct resource ezkit_flash_resource = {
201 .start = 0x20000000,
202 .end = 0x203fffff,
203 .flags = IORESOURCE_MEM,
204};
205
206static struct platform_device ezkit_flash_device = {
207 .name = "physmap-flash",
208 .id = 0,
209 .dev = {
210 .platform_data = &ezkit_flash_data,
211 },
212 .num_resources = 1,
213 .resource = &ezkit_flash_resource,
214};
215#endif
216
64307f7d
MH		 217#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
218static struct mtd_partition partition_info[] = {
219 {
220 .name = "Linux Kernel",
221 .offset = 0,
222 .size = 4 * SIZE_1M,
223 },
224 {
225 .name = "File System",
edf05641
MF		 226 .offset = MTDPART_OFS_APPEND,
227 .size = MTDPART_SIZ_FULL,
64307f7d
MH		 228 },
229};
230
231static struct bf5xx_nand_platform bf5xx_nand_platform = {
232 .page_size = NFC_PG_SIZE_256,
233 .data_width = NFC_NWIDTH_8,
234 .partitions = partition_info,
235 .nr_partitions = ARRAY_SIZE(partition_info),
236 .rd_dly = 3,
237 .wr_dly = 3,
238};
239
240static struct resource bf5xx_nand_resources[] = {
241 {
242 .start = NFC_CTL,
243 .end = NFC_DATA_RD + 2,
244 .flags = IORESOURCE_MEM,
245 },
246 {
247 .start = CH_NFC,
248 .end = CH_NFC,
249 .flags = IORESOURCE_IRQ,
250 },
251};
252
253static struct platform_device bf5xx_nand_device = {
254 .name = "bf5xx-nand",
255 .id = 0,
256 .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
257 .resource = bf5xx_nand_resources,
258 .dev = {
259 .platform_data = &bf5xx_nand_platform,
260 },
261};
262#endif
263
59003145
MH		 264#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
265static struct resource bfin_pcmcia_cf_resources[] = {
266 {
267 .start = 0x20310000, /* IO PORT */
268 .end = 0x20312000,
269 .flags = IORESOURCE_MEM,
270 }, {
271 .start = 0x20311000, /* Attribute Memory */
272 .end = 0x20311FFF,
273 .flags = IORESOURCE_MEM,
274 }, {
275 .start = IRQ_PF4,
276 .end = IRQ_PF4,
277 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
278 }, {
279 .start = 6, /* Card Detect PF6 */
280 .end = 6,
281 .flags = IORESOURCE_IRQ,
282 },
283};
284
285static struct platform_device bfin_pcmcia_cf_device = {
286 .name = "bfin_cf_pcmcia",
287 .id = -1,
288 .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
289 .resource = bfin_pcmcia_cf_resources,
290};
291#endif
292
293#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
294static struct platform_device rtc_device = {
295 .name = "rtc-bfin",
296 .id = -1,
297};
298#endif
299
300#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
301static struct resource smc91x_resources[] = {
302 {
303 .name = "smc91x-regs",
304 .start = 0x20300300,
305 .end = 0x20300300 + 16,
306 .flags = IORESOURCE_MEM,
307 }, {
308
309 .start = IRQ_PF7,
310 .end = IRQ_PF7,
311 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
312 },
313};
314static struct platform_device smc91x_device = {
315 .name = "smc91x",
316 .id = 0,
317 .num_resources = ARRAY_SIZE(smc91x_resources),
318 .resource = smc91x_resources,
319};
320#endif
321
322#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
323static struct resource dm9000_resources[] = {
324 [0] = {
325 .start = 0x203FB800,
da3854fc 326 .end = 0x203FB800 + 1,
59003145
MH		 327 .flags = IORESOURCE_MEM,
328 },
329 [1] = {
da3854fc
LP		 330 .start = 0x203FB800 + 4,
331 .end = 0x203FB800 + 5,
332 .flags = IORESOURCE_MEM,
333 },
334 [2] = {
59003145
MH		 335 .start = IRQ_PF9,
336 .end = IRQ_PF9,
337 .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
338 },
339};
340
341static struct platform_device dm9000_device = {
342 .name = "dm9000",
343 .id = -1,
344 .num_resources = ARRAY_SIZE(dm9000_resources),
345 .resource = dm9000_resources,
346};
347#endif
348
349#if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
350static struct resource sl811_hcd_resources[] = {
351 {
352 .start = 0x20340000,
353 .end = 0x20340000,
354 .flags = IORESOURCE_MEM,
355 }, {
356 .start = 0x20340004,
357 .end = 0x20340004,
358 .flags = IORESOURCE_MEM,
359 }, {
360 .start = CONFIG_USB_SL811_BFIN_IRQ,
361 .end = CONFIG_USB_SL811_BFIN_IRQ,
362 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
363 },
364};
365
366#if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
367void sl811_port_power(struct device *dev, int is_on)
368{
369 gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
acbcd263 370 gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
59003145
MH		 371}
372#endif
373
374static struct sl811_platform_data sl811_priv = {
375 .potpg = 10,
376 .power = 250, /* == 500mA */
377#if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
378 .port_power = &sl811_port_power,
379#endif
380};
381
382static struct platform_device sl811_hcd_device = {
383 .name = "sl811-hcd",
384 .id = 0,
385 .dev = {
386 .platform_data = &sl811_priv,
387 },
388 .num_resources = ARRAY_SIZE(sl811_hcd_resources),
389 .resource = sl811_hcd_resources,
390};
391#endif
392
393#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
394static struct resource isp1362_hcd_resources[] = {
395 {
396 .start = 0x20360000,
397 .end = 0x20360000,
398 .flags = IORESOURCE_MEM,
399 }, {
400 .start = 0x20360004,
401 .end = 0x20360004,
402 .flags = IORESOURCE_MEM,
403 }, {
404 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
405 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
406 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
407 },
408};
409
410static struct isp1362_platform_data isp1362_priv = {
411 .sel15Kres = 1,
412 .clknotstop = 0,
413 .oc_enable = 0,
414 .int_act_high = 0,
415 .int_edge_triggered = 0,
416 .remote_wakeup_connected = 0,
417 .no_power_switching = 1,
418 .power_switching_mode = 0,
419};
420
421static struct platform_device isp1362_hcd_device = {
422 .name = "isp1362-hcd",
423 .id = 0,
424 .dev = {
425 .platform_data = &isp1362_priv,
426 },
427 .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
428 .resource = isp1362_hcd_resources,
429};
430#endif
431
432#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
433static struct platform_device bfin_mac_device = {
434 .name = "bfin_mac",
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 {
463 .name = "bootloader",
ac76d889 464 .size = 0x00040000,
59003145
MH		 465 .offset = 0,
466 .mask_flags = MTD_CAP_ROM
467 }, {
d7323696 468 .name = "linux kernel",
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
488#if defined(CONFIG_SPI_ADC_BF533) \
489 || defined(CONFIG_SPI_ADC_BF533_MODULE)
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
512#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
513static struct bfin5xx_spi_chip spi_mmc_chip_info = {
514 .enable_dma = 1,
515 .bits_per_word = 8,
516};
517#endif
518
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
c7d48966 549#if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
0954f70a
MH		 550 && defined(CONFIG_SND_SOC_WM8731_SPI)
551static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
552 .enable_dma = 0,
553 .bits_per_word = 16,
554};
555#endif
6e668936
MH		 556
557#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
558static struct bfin5xx_spi_chip spidev_chip_info = {
559 .enable_dma = 0,
560 .bits_per_word = 8,
561};
562#endif
563
59003145
MH		 564static struct spi_board_info bfin_spi_board_info[] __initdata = {
565#if defined(CONFIG_MTD_M25P80) \
566 || defined(CONFIG_MTD_M25P80_MODULE)
567 {
568 /* the modalias must be the same as spi device driver name */
569 .modalias = "m25p80", /* Name of spi_driver for this device */
570 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
571 .bus_num = 0, /* Framework bus number */
572 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
573 .platform_data = &bfin_spi_flash_data,
574 .controller_data = &spi_flash_chip_info,
575 .mode = SPI_MODE_3,
576 },
577#endif
578
579#if defined(CONFIG_SPI_ADC_BF533) \
580 || defined(CONFIG_SPI_ADC_BF533_MODULE)
581 {
582 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
583 .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
584 .bus_num = 0, /* Framework bus number */
585 .chip_select = 1, /* Framework chip select. */
586 .platform_data = NULL, /* No spi_driver specific config */
587 .controller_data = &spi_adc_chip_info,
588 },
589#endif
590
591#if defined(CONFIG_SND_BLACKFIN_AD1836) \
592 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
593 {
594 .modalias = "ad1836-spi",
595 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
596 .bus_num = 0,
597 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
598 .controller_data = &ad1836_spi_chip_info,
599 },
600#endif
601#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
602 {
603 .modalias = "ad9960-spi",
604 .max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */
605 .bus_num = 0,
606 .chip_select = 1,
607 .controller_data = &ad9960_spi_chip_info,
608 },
609#endif
610#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
611 {
612 .modalias = "spi_mmc_dummy",
613 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
614 .bus_num = 0,
615 .chip_select = 0,
616 .platform_data = NULL,
617 .controller_data = &spi_mmc_chip_info,
618 .mode = SPI_MODE_3,
619 },
620 {
621 .modalias = "spi_mmc",
622 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
623 .bus_num = 0,
624 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
625 .platform_data = NULL,
626 .controller_data = &spi_mmc_chip_info,
627 .mode = SPI_MODE_3,
628 },
629#endif
630#if defined(CONFIG_PBX)
631 {
632 .modalias = "fxs-spi",
633 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
634 .bus_num = 0,
635 .chip_select = 8 - CONFIG_J11_JUMPER,
636 .controller_data = &spi_si3xxx_chip_info,
637 .mode = SPI_MODE_3,
638 },
639 {
640 .modalias = "fxo-spi",
641 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
642 .bus_num = 0,
643 .chip_select = 8 - CONFIG_J19_JUMPER,
644 .controller_data = &spi_si3xxx_chip_info,
645 .mode = SPI_MODE_3,
646 },
647#endif
59003145
MH		 648#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
649 {
650 .modalias = "ad7877",
651 .platform_data = &bfin_ad7877_ts_info,
2eb74ae2 652 .irq = IRQ_PF8,
59003145 653 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
0954f70a 654 .bus_num = 0,
2eb74ae2 655 .chip_select = 2,
59003145
MH		 656 .controller_data = &spi_ad7877_chip_info,
657 },
658#endif
c7d48966 659#if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
0954f70a
MH		 660 && defined(CONFIG_SND_SOC_WM8731_SPI)
661 {
662 .modalias = "wm8731",
663 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
664 .bus_num = 0,
665 .chip_select = 5,
666 .controller_data = &spi_wm8731_chip_info,
667 .mode = SPI_MODE_0,
668 },
669#endif
6e668936
MH		 670#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
671 {
672 .modalias = "spidev",
673 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
674 .bus_num = 0,
675 .chip_select = 1,
676 .controller_data = &spidev_chip_info,
677 },
678#endif
59003145
MH		 679};
680
5bda2723 681#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
59003145
MH		 682/* SPI controller data */
683static struct bfin5xx_spi_master bfin_spi0_info = {
684 .num_chipselect = 8,
685 .enable_dma = 1, /* master has the ability to do dma transfer */
5d448dd5 686 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
59003145
MH		 687};
688
689/* SPI (0) */
690static struct resource bfin_spi0_resource[] = {
691 [0] = {
692 .start = SPI0_REGBASE,
693 .end = SPI0_REGBASE + 0xFF,
694 .flags = IORESOURCE_MEM,
695 },
696 [1] = {
697 .start = CH_SPI,
698 .end = CH_SPI,
699 .flags = IORESOURCE_IRQ,
700 },
701};
702
703static struct platform_device bfin_spi0_device = {
704 .name = "bfin-spi",
705 .id = 0, /* Bus number */
706 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
707 .resource = bfin_spi0_resource,
708 .dev = {
709 .platform_data = &bfin_spi0_info, /* Passed to driver */
710 },
711};
712#endif /* spi master and devices */
713
714#if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
715static struct platform_device bfin_fb_device = {
716 .name = "bf537-lq035",
717};
718#endif
719
720#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
721static struct platform_device bfin_fb_adv7393_device = {
722 .name = "bfin-adv7393",
723};
724#endif
725
726#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
727static struct resource bfin_uart_resources[] = {
728#ifdef CONFIG_SERIAL_BFIN_UART0
729 {
730 .start = 0xFFC00400,
731 .end = 0xFFC004FF,
732 .flags = IORESOURCE_MEM,
733 },
734#endif
735#ifdef CONFIG_SERIAL_BFIN_UART1
736 {
737 .start = 0xFFC02000,
738 .end = 0xFFC020FF,
739 .flags = IORESOURCE_MEM,
740 },
741#endif
742};
743
744static struct platform_device bfin_uart_device = {
745 .name = "bfin-uart",
746 .id = 1,
747 .num_resources = ARRAY_SIZE(bfin_uart_resources),
748 .resource = bfin_uart_resources,
749};
750#endif
751
5be36d22
GY		 752#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
753static struct resource bfin_sir_resources[] = {
754#ifdef CONFIG_BFIN_SIR0
755 {
756 .start = 0xFFC00400,
757 .end = 0xFFC004FF,
758 .flags = IORESOURCE_MEM,
759 },
760#endif
761#ifdef CONFIG_BFIN_SIR1
762 {
763 .start = 0xFFC02000,
764 .end = 0xFFC020FF,
765 .flags = IORESOURCE_MEM,
766 },
767#endif
768};
769
770static struct platform_device bfin_sir_device = {
771 .name = "bfin_sir",
772 .id = 0,
773 .num_resources = ARRAY_SIZE(bfin_sir_resources),
774 .resource = bfin_sir_resources,
775};
776#endif
777
59003145
MH		 778#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
779static struct resource bfin_twi0_resource[] = {
780 [0] = {
781 .start = TWI0_REGBASE,
782 .end = TWI0_REGBASE,
783 .flags = IORESOURCE_MEM,
784 },
785 [1] = {
786 .start = IRQ_TWI,
787 .end = IRQ_TWI,
788 .flags = IORESOURCE_IRQ,
789 },
790};
791
792static struct platform_device i2c_bfin_twi_device = {
793 .name = "i2c-bfin-twi",
794 .id = 0,
795 .num_resources = ARRAY_SIZE(bfin_twi0_resource),
796 .resource = bfin_twi0_resource,
797};
798#endif
799
72268689
BW		 800#ifdef CONFIG_I2C_BOARDINFO
801static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
802#if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
803 {
804 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
72268689
BW		 805 },
806#endif
807#if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
808 {
809 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
72268689
BW		 810 .irq = IRQ_PF8,
811 },
812#endif
813};
814#endif
815
59003145
MH		 816#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
817static struct platform_device bfin_sport0_uart_device = {
818 .name = "bfin-sport-uart",
819 .id = 0,
820};
821
822static struct platform_device bfin_sport1_uart_device = {
823 .name = "bfin-sport-uart",
824 .id = 1,
825};
826#endif
827
828#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
829#define PATA_INT 55
830
831static struct pata_platform_info bfin_pata_platform_data = {
832 .ioport_shift = 1,
833 .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
834};
835
836static struct resource bfin_pata_resources[] = {
837 {
838 .start = 0x20314020,
839 .end = 0x2031403F,
840 .flags = IORESOURCE_MEM,
841 },
842 {
843 .start = 0x2031401C,
844 .end = 0x2031401F,
845 .flags = IORESOURCE_MEM,
846 },
847 {
848 .start = PATA_INT,
849 .end = PATA_INT,
850 .flags = IORESOURCE_IRQ,
851 },
852};
853
854static struct platform_device bfin_pata_device = {
855 .name = "pata_platform",
856 .id = -1,
857 .num_resources = ARRAY_SIZE(bfin_pata_resources),
858 .resource = bfin_pata_resources,
859 .dev = {
860 .platform_data = &bfin_pata_platform_data,
861 }
862};
863#endif
864
1089e228
MH		 865#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
866#include <linux/input.h>
867#include <linux/gpio_keys.h>
868
869static struct gpio_keys_button bfin_gpio_keys_table[] = {
870 {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
871 {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
872};
873
874static struct gpio_keys_platform_data bfin_gpio_keys_data = {
875 .buttons = bfin_gpio_keys_table,
876 .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
877};
878
879static struct platform_device bfin_device_gpiokeys = {
880 .name = "gpio-keys",
881 .dev = {
882 .platform_data = &bfin_gpio_keys_data,
883 },
884};
885#endif
886
cad2ab65
MF		 887static struct resource bfin_gpios_resources = {
888 .start = 0,
889 .end = MAX_BLACKFIN_GPIOS - 1,
890 .flags = IORESOURCE_IRQ,
891};
892
893static struct platform_device bfin_gpios_device = {
894 .name = "simple-gpio",
895 .id = -1,
896 .num_resources = 1,
897 .resource = &bfin_gpios_resources,
898};
899
14b03204
MH		 900static const unsigned int cclk_vlev_datasheet[] =
901{
902 VRPAIR(VLEV_100, 400000000),
903 VRPAIR(VLEV_105, 426000000),
904 VRPAIR(VLEV_110, 500000000),
905 VRPAIR(VLEV_115, 533000000),
906 VRPAIR(VLEV_120, 600000000),
907};
908
909static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
910 .tuple_tab = cclk_vlev_datasheet,
911 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
912 .vr_settling_time = 25 /* us */,
913};
914
915static struct platform_device bfin_dpmc = {
916 .name = "bfin dpmc",
917 .dev = {
918 .platform_data = &bfin_dmpc_vreg_data,
919 },
920};
921
59003145 922static struct platform_device *stamp_devices[] __initdata = {
14b03204
MH		 923
924 &bfin_dpmc,
925
64307f7d
MH		 926#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
927 &bf5xx_nand_device,
928#endif
929
59003145
MH		 930#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
931 &bfin_pcmcia_cf_device,
932#endif
933
934#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
935 &rtc_device,
936#endif
937
938#if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
939 &sl811_hcd_device,
940#endif
941
942#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
943 &isp1362_hcd_device,
944#endif
945
1089e228
MH		 946#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
947 &musb_device,
948#endif
949
59003145
MH		 950#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
951 &smc91x_device,
952#endif
953
954#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
955 &dm9000_device,
956#endif
957
958#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
959 &bfin_mac_device,
960#endif
961
962#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
963 &net2272_bfin_device,
964#endif
965
966#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
967 &bfin_spi0_device,
968#endif
969
970#if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
971 &bfin_fb_device,
972#endif
973
1089e228
MH		 974#if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
975 &bf52x_t350mcqb_device,
976#endif
977
59003145
MH		 978#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
979 &bfin_fb_adv7393_device,
980#endif
981
982#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
983 &bfin_uart_device,
984#endif
985
5be36d22
GY		 986#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
987 &bfin_sir_device,
988#endif
989
59003145
MH		 990#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
991 &i2c_bfin_twi_device,
992#endif
993
994#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
995 &bfin_sport0_uart_device,
996 &bfin_sport1_uart_device,
997#endif
998
999#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
1000 &bfin_pata_device,
1001#endif
1089e228
MH		 1002
1003#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
1004 &bfin_device_gpiokeys,
1005#endif
cad2ab65 1006
d7e5dd41
MH		 1007#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
1008 &ezkit_flash_device,
1009#endif
1010
cad2ab65 1011 &bfin_gpios_device,
59003145
MH		 1012};
1013
1014static int __init stamp_init(void)
1015{
b85d858b 1016 printk(KERN_INFO "%s(): registering device resources\n", __func__);
72268689
BW		 1017
1018#ifdef CONFIG_I2C_BOARDINFO
1019 i2c_register_board_info(0, bfin_i2c_board_info,
1020 ARRAY_SIZE(bfin_i2c_board_info));
1021#endif
1022
59003145 1023 platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
5bda2723 1024 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
59003145
MH		 1025
1026#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
1027 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
1028#endif
1029 return 0;
1030}
1031
1032arch_initcall(stamp_init);
1033
1034void native_machine_restart(char *cmd)
1035{
1036 /* workaround reboot hang when booting from SPI */
1037 if ((bfin_read_SYSCR() & 0x7) == 0x3)
1038 bfin_gpio_reset_spi0_ssel1();
1039}
137b1529 1040
9862cc52 1041void bfin_get_ether_addr(char *addr)
137b1529 1042{
181afa94
MF		 1043 /* the MAC is stored in OTP memory page 0xDF */
1044 u32 ret;
1045 u64 otp_mac;
1046 u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A;
1047
1048 ret = otp_read(0xDF, 0x00, &otp_mac);
1049 if (!(ret & 0x1)) {
1050 char *otp_mac_p = (char *)&otp_mac;
1051 for (ret = 0; ret < 6; ++ret)
1052 addr[ret] = otp_mac_p[5 - ret];
1053 }
137b1529 1054}
9862cc52 1055EXPORT_SYMBOL(bfin_get_ether_addr);
Linux kernel - Deliverables
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