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Blackfin arch: Fix bug - set corret SSEL and IRQ to enable AD7877 on BF527
[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,
326 .end = 0x203FB800 + 8,
327 .flags = IORESOURCE_MEM,
328 },
329 [1] = {
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)
428static struct platform_device bfin_mac_device = {
429 .name = "bfin_mac",
430};
431#endif
432
433#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
434static struct resource net2272_bfin_resources[] = {
435 {
436 .start = 0x20300000,
437 .end = 0x20300000 + 0x100,
438 .flags = IORESOURCE_MEM,
439 }, {
440 .start = IRQ_PF7,
441 .end = IRQ_PF7,
442 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
443 },
444};
445
446static struct platform_device net2272_bfin_device = {
447 .name = "net2272",
448 .id = -1,
449 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
450 .resource = net2272_bfin_resources,
451};
452#endif
453
454#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
455/* all SPI peripherals info goes here */
456
457#if defined(CONFIG_MTD_M25P80) \
458 || defined(CONFIG_MTD_M25P80_MODULE)
459static struct mtd_partition bfin_spi_flash_partitions[] = {
460 {
461 .name = "bootloader",
ac76d889 462 .size = 0x00040000,
59003145
MH		 463 .offset = 0,
464 .mask_flags = MTD_CAP_ROM
465 }, {
d7323696 466 .name = "linux kernel",
edf05641
MF		 467 .size = MTDPART_SIZ_FULL,
468 .offset = MTDPART_OFS_APPEND,
59003145
MH		 469 }
470};
471
472static struct flash_platform_data bfin_spi_flash_data = {
473 .name = "m25p80",
474 .parts = bfin_spi_flash_partitions,
475 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
b9c9e788 476 .type = "m25p16",
59003145
MH		 477};
478
479/* SPI flash chip (m25p64) */
480static struct bfin5xx_spi_chip spi_flash_chip_info = {
481 .enable_dma = 0, /* use dma transfer with this chip*/
482 .bits_per_word = 8,
483};
484#endif
485
486#if defined(CONFIG_SPI_ADC_BF533) \
487 || defined(CONFIG_SPI_ADC_BF533_MODULE)
488/* SPI ADC chip */
489static struct bfin5xx_spi_chip spi_adc_chip_info = {
490 .enable_dma = 1, /* use dma transfer with this chip*/
491 .bits_per_word = 16,
492};
493#endif
494
495#if defined(CONFIG_SND_BLACKFIN_AD1836) \
496 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
497static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
498 .enable_dma = 0,
499 .bits_per_word = 16,
500};
501#endif
502
503#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
504static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
505 .enable_dma = 0,
506 .bits_per_word = 16,
507};
508#endif
509
510#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
511static struct bfin5xx_spi_chip spi_mmc_chip_info = {
512 .enable_dma = 1,
513 .bits_per_word = 8,
514};
515#endif
516
517#if defined(CONFIG_PBX)
518static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
519 .ctl_reg = 0x4, /* send zero */
520 .enable_dma = 0,
521 .bits_per_word = 8,
522 .cs_change_per_word = 1,
523};
524#endif
525
59003145
MH		 526#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
527static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
528 .enable_dma = 0,
529 .bits_per_word = 16,
530};
531
532static const struct ad7877_platform_data bfin_ad7877_ts_info = {
533 .model = 7877,
534 .vref_delay_usecs = 50, /* internal, no capacitor */
535 .x_plate_ohms = 419,
536 .y_plate_ohms = 486,
537 .pressure_max = 1000,
538 .pressure_min = 0,
539 .stopacq_polarity = 1,
540 .first_conversion_delay = 3,
541 .acquisition_time = 1,
542 .averaging = 1,
543 .pen_down_acc_interval = 1,
544};
545#endif
546
c7d48966 547#if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
0954f70a
MH		 548 && defined(CONFIG_SND_SOC_WM8731_SPI)
549static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
550 .enable_dma = 0,
551 .bits_per_word = 16,
552};
553#endif
6e668936
MH		 554
555#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
556static struct bfin5xx_spi_chip spidev_chip_info = {
557 .enable_dma = 0,
558 .bits_per_word = 8,
559};
560#endif
561
59003145
MH		 562static struct spi_board_info bfin_spi_board_info[] __initdata = {
563#if defined(CONFIG_MTD_M25P80) \
564 || defined(CONFIG_MTD_M25P80_MODULE)
565 {
566 /* the modalias must be the same as spi device driver name */
567 .modalias = "m25p80", /* Name of spi_driver for this device */
568 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
569 .bus_num = 0, /* Framework bus number */
570 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
571 .platform_data = &bfin_spi_flash_data,
572 .controller_data = &spi_flash_chip_info,
573 .mode = SPI_MODE_3,
574 },
575#endif
576
577#if defined(CONFIG_SPI_ADC_BF533) \
578 || defined(CONFIG_SPI_ADC_BF533_MODULE)
579 {
580 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
581 .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
582 .bus_num = 0, /* Framework bus number */
583 .chip_select = 1, /* Framework chip select. */
584 .platform_data = NULL, /* No spi_driver specific config */
585 .controller_data = &spi_adc_chip_info,
586 },
587#endif
588
589#if defined(CONFIG_SND_BLACKFIN_AD1836) \
590 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
591 {
592 .modalias = "ad1836-spi",
593 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
594 .bus_num = 0,
595 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
596 .controller_data = &ad1836_spi_chip_info,
597 },
598#endif
599#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
600 {
601 .modalias = "ad9960-spi",
602 .max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */
603 .bus_num = 0,
604 .chip_select = 1,
605 .controller_data = &ad9960_spi_chip_info,
606 },
607#endif
608#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
609 {
610 .modalias = "spi_mmc_dummy",
611 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
612 .bus_num = 0,
613 .chip_select = 0,
614 .platform_data = NULL,
615 .controller_data = &spi_mmc_chip_info,
616 .mode = SPI_MODE_3,
617 },
618 {
619 .modalias = "spi_mmc",
620 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
621 .bus_num = 0,
622 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
623 .platform_data = NULL,
624 .controller_data = &spi_mmc_chip_info,
625 .mode = SPI_MODE_3,
626 },
627#endif
628#if defined(CONFIG_PBX)
629 {
630 .modalias = "fxs-spi",
631 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
632 .bus_num = 0,
633 .chip_select = 8 - CONFIG_J11_JUMPER,
634 .controller_data = &spi_si3xxx_chip_info,
635 .mode = SPI_MODE_3,
636 },
637 {
638 .modalias = "fxo-spi",
639 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
640 .bus_num = 0,
641 .chip_select = 8 - CONFIG_J19_JUMPER,
642 .controller_data = &spi_si3xxx_chip_info,
643 .mode = SPI_MODE_3,
644 },
645#endif
59003145
MH		 646#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
647 {
648 .modalias = "ad7877",
649 .platform_data = &bfin_ad7877_ts_info,
2eb74ae2 650 .irq = IRQ_PF8,
59003145 651 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
0954f70a 652 .bus_num = 0,
2eb74ae2 653 .chip_select = 2,
59003145
MH		 654 .controller_data = &spi_ad7877_chip_info,
655 },
656#endif
c7d48966 657#if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
0954f70a
MH		 658 && defined(CONFIG_SND_SOC_WM8731_SPI)
659 {
660 .modalias = "wm8731",
661 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
662 .bus_num = 0,
663 .chip_select = 5,
664 .controller_data = &spi_wm8731_chip_info,
665 .mode = SPI_MODE_0,
666 },
667#endif
6e668936
MH		 668#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
669 {
670 .modalias = "spidev",
671 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
672 .bus_num = 0,
673 .chip_select = 1,
674 .controller_data = &spidev_chip_info,
675 },
676#endif
59003145
MH		 677};
678
679/* SPI controller data */
680static struct bfin5xx_spi_master bfin_spi0_info = {
681 .num_chipselect = 8,
682 .enable_dma = 1, /* master has the ability to do dma transfer */
5d448dd5 683 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
59003145
MH		 684};
685
686/* SPI (0) */
687static struct resource bfin_spi0_resource[] = {
688 [0] = {
689 .start = SPI0_REGBASE,
690 .end = SPI0_REGBASE + 0xFF,
691 .flags = IORESOURCE_MEM,
692 },
693 [1] = {
694 .start = CH_SPI,
695 .end = CH_SPI,
696 .flags = IORESOURCE_IRQ,
697 },
698};
699
700static struct platform_device bfin_spi0_device = {
701 .name = "bfin-spi",
702 .id = 0, /* Bus number */
703 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
704 .resource = bfin_spi0_resource,
705 .dev = {
706 .platform_data = &bfin_spi0_info, /* Passed to driver */
707 },
708};
709#endif /* spi master and devices */
710
711#if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
712static struct platform_device bfin_fb_device = {
713 .name = "bf537-lq035",
714};
715#endif
716
717#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
718static struct platform_device bfin_fb_adv7393_device = {
719 .name = "bfin-adv7393",
720};
721#endif
722
723#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
724static struct resource bfin_uart_resources[] = {
725#ifdef CONFIG_SERIAL_BFIN_UART0
726 {
727 .start = 0xFFC00400,
728 .end = 0xFFC004FF,
729 .flags = IORESOURCE_MEM,
730 },
731#endif
732#ifdef CONFIG_SERIAL_BFIN_UART1
733 {
734 .start = 0xFFC02000,
735 .end = 0xFFC020FF,
736 .flags = IORESOURCE_MEM,
737 },
738#endif
739};
740
741static struct platform_device bfin_uart_device = {
742 .name = "bfin-uart",
743 .id = 1,
744 .num_resources = ARRAY_SIZE(bfin_uart_resources),
745 .resource = bfin_uart_resources,
746};
747#endif
748
5be36d22
GY		 749#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
750static struct resource bfin_sir_resources[] = {
751#ifdef CONFIG_BFIN_SIR0
752 {
753 .start = 0xFFC00400,
754 .end = 0xFFC004FF,
755 .flags = IORESOURCE_MEM,
756 },
757#endif
758#ifdef CONFIG_BFIN_SIR1
759 {
760 .start = 0xFFC02000,
761 .end = 0xFFC020FF,
762 .flags = IORESOURCE_MEM,
763 },
764#endif
765};
766
767static struct platform_device bfin_sir_device = {
768 .name = "bfin_sir",
769 .id = 0,
770 .num_resources = ARRAY_SIZE(bfin_sir_resources),
771 .resource = bfin_sir_resources,
772};
773#endif
774
59003145
MH		 775#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
776static struct resource bfin_twi0_resource[] = {
777 [0] = {
778 .start = TWI0_REGBASE,
779 .end = TWI0_REGBASE,
780 .flags = IORESOURCE_MEM,
781 },
782 [1] = {
783 .start = IRQ_TWI,
784 .end = IRQ_TWI,
785 .flags = IORESOURCE_IRQ,
786 },
787};
788
789static struct platform_device i2c_bfin_twi_device = {
790 .name = "i2c-bfin-twi",
791 .id = 0,
792 .num_resources = ARRAY_SIZE(bfin_twi0_resource),
793 .resource = bfin_twi0_resource,
794};
795#endif
796
72268689
BW		 797#ifdef CONFIG_I2C_BOARDINFO
798static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
799#if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
800 {
801 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
72268689
BW		 802 },
803#endif
804#if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
805 {
806 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
72268689
BW		 807 .irq = IRQ_PF8,
808 },
809#endif
810};
811#endif
812
59003145
MH		 813#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
814static struct platform_device bfin_sport0_uart_device = {
815 .name = "bfin-sport-uart",
816 .id = 0,
817};
818
819static struct platform_device bfin_sport1_uart_device = {
820 .name = "bfin-sport-uart",
821 .id = 1,
822};
823#endif
824
825#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
826#define PATA_INT 55
827
828static struct pata_platform_info bfin_pata_platform_data = {
829 .ioport_shift = 1,
830 .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
831};
832
833static struct resource bfin_pata_resources[] = {
834 {
835 .start = 0x20314020,
836 .end = 0x2031403F,
837 .flags = IORESOURCE_MEM,
838 },
839 {
840 .start = 0x2031401C,
841 .end = 0x2031401F,
842 .flags = IORESOURCE_MEM,
843 },
844 {
845 .start = PATA_INT,
846 .end = PATA_INT,
847 .flags = IORESOURCE_IRQ,
848 },
849};
850
851static struct platform_device bfin_pata_device = {
852 .name = "pata_platform",
853 .id = -1,
854 .num_resources = ARRAY_SIZE(bfin_pata_resources),
855 .resource = bfin_pata_resources,
856 .dev = {
857 .platform_data = &bfin_pata_platform_data,
858 }
859};
860#endif
861
1089e228
MH		 862#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
863#include <linux/input.h>
864#include <linux/gpio_keys.h>
865
866static struct gpio_keys_button bfin_gpio_keys_table[] = {
867 {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
868 {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
869};
870
871static struct gpio_keys_platform_data bfin_gpio_keys_data = {
872 .buttons = bfin_gpio_keys_table,
873 .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
874};
875
876static struct platform_device bfin_device_gpiokeys = {
877 .name = "gpio-keys",
878 .dev = {
879 .platform_data = &bfin_gpio_keys_data,
880 },
881};
882#endif
883
cad2ab65
MF		 884static struct resource bfin_gpios_resources = {
885 .start = 0,
886 .end = MAX_BLACKFIN_GPIOS - 1,
887 .flags = IORESOURCE_IRQ,
888};
889
890static struct platform_device bfin_gpios_device = {
891 .name = "simple-gpio",
892 .id = -1,
893 .num_resources = 1,
894 .resource = &bfin_gpios_resources,
895};
896
14b03204
MH		 897static const unsigned int cclk_vlev_datasheet[] =
898{
899 VRPAIR(VLEV_100, 400000000),
900 VRPAIR(VLEV_105, 426000000),
901 VRPAIR(VLEV_110, 500000000),
902 VRPAIR(VLEV_115, 533000000),
903 VRPAIR(VLEV_120, 600000000),
904};
905
906static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
907 .tuple_tab = cclk_vlev_datasheet,
908 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
909 .vr_settling_time = 25 /* us */,
910};
911
912static struct platform_device bfin_dpmc = {
913 .name = "bfin dpmc",
914 .dev = {
915 .platform_data = &bfin_dmpc_vreg_data,
916 },
917};
918
59003145 919static struct platform_device *stamp_devices[] __initdata = {
14b03204
MH		 920
921 &bfin_dpmc,
922
64307f7d
MH		 923#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
924 &bf5xx_nand_device,
925#endif
926
59003145
MH		 927#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
928 &bfin_pcmcia_cf_device,
929#endif
930
931#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
932 &rtc_device,
933#endif
934
935#if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
936 &sl811_hcd_device,
937#endif
938
939#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
940 &isp1362_hcd_device,
941#endif
942
1089e228
MH		 943#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
944 &musb_device,
945#endif
946
59003145
MH		 947#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
948 &smc91x_device,
949#endif
950
951#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
952 &dm9000_device,
953#endif
954
955#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
956 &bfin_mac_device,
957#endif
958
959#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
960 &net2272_bfin_device,
961#endif
962
963#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
964 &bfin_spi0_device,
965#endif
966
967#if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
968 &bfin_fb_device,
969#endif
970
1089e228
MH		 971#if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
972 &bf52x_t350mcqb_device,
973#endif
974
59003145
MH		 975#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
976 &bfin_fb_adv7393_device,
977#endif
978
979#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
980 &bfin_uart_device,
981#endif
982
5be36d22
GY		 983#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
984 &bfin_sir_device,
985#endif
986
59003145
MH		 987#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
988 &i2c_bfin_twi_device,
989#endif
990
991#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
992 &bfin_sport0_uart_device,
993 &bfin_sport1_uart_device,
994#endif
995
996#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
997 &bfin_pata_device,
998#endif
1089e228
MH		 999
1000#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
1001 &bfin_device_gpiokeys,
1002#endif
cad2ab65 1003
d7e5dd41
MH		 1004#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
1005 &ezkit_flash_device,
1006#endif
1007
cad2ab65 1008 &bfin_gpios_device,
59003145
MH		 1009};
1010
1011static int __init stamp_init(void)
1012{
b85d858b 1013 printk(KERN_INFO "%s(): registering device resources\n", __func__);
72268689
BW		 1014
1015#ifdef CONFIG_I2C_BOARDINFO
1016 i2c_register_board_info(0, bfin_i2c_board_info,
1017 ARRAY_SIZE(bfin_i2c_board_info));
1018#endif
1019
59003145
MH		 1020 platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
1021#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
1022 spi_register_board_info(bfin_spi_board_info,
1023 ARRAY_SIZE(bfin_spi_board_info));
1024#endif
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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