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1 | /* |
2 | * File: arch/blackfin/mach-bf527/boards/cm-bf527.c | |
3 | * Based on: arch/blackfin/mach-bf537/boards/stamp.c | |
4 | * Author: Aidan Williams <aidan@nicta.com.au> | |
5 | * | |
6 | * Created: | |
7 | * Description: | |
8 | * | |
9 | * Modified: | |
10 | * Copyright 2005 National ICT Australia (NICTA) | |
11 | * Copyright 2004-2008 Analog Devices Inc. | |
12 | * | |
13 | * Bugs: Enter bugs at http://blackfin.uclinux.org/ | |
14 | * | |
15 | * This program is free software; you can redistribute it and/or modify | |
16 | * it under the terms of the GNU General Public License as published by | |
17 | * the Free Software Foundation; either version 2 of the License, or | |
18 | * (at your option) any later version. | |
19 | * | |
20 | * This program is distributed in the hope that it will be useful, | |
21 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
22 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
23 | * GNU General Public License for more details. | |
24 | * | |
25 | * You should have received a copy of the GNU General Public License | |
26 | * along with this program; if not, see the file COPYING, or write | |
27 | * to the Free Software Foundation, Inc., | |
28 | * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
29 | */ | |
30 | ||
31 | #include <linux/device.h> | |
32 | #include <linux/platform_device.h> | |
33 | #include <linux/mtd/mtd.h> | |
34 | #include <linux/mtd/partitions.h> | |
35 | #include <linux/mtd/physmap.h> | |
36 | #include <linux/spi/spi.h> | |
37 | #include <linux/spi/flash.h> | |
38 | #include <linux/etherdevice.h> | |
39 | #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) | |
40 | #include <linux/usb/isp1362.h> | |
41 | #endif | |
42 | #include <linux/pata_platform.h> | |
43 | #include <linux/i2c.h> | |
44 | #include <linux/irq.h> | |
45 | #include <linux/interrupt.h> | |
46 | #include <linux/usb/sl811.h> | |
47 | #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) | |
48 | #include <linux/usb/musb.h> | |
49 | #endif | |
50 | #include <asm/cplb.h> | |
51 | #include <asm/dma.h> | |
52 | #include <asm/bfin5xx_spi.h> | |
53 | #include <asm/reboot.h> | |
54 | #include <asm/nand.h> | |
55 | #include <asm/portmux.h> | |
56 | #include <asm/dpmc.h> | |
57 | #include <linux/spi/ad7877.h> | |
58 | ||
59 | /* | |
60 | * Name the Board for the /proc/cpuinfo | |
61 | */ | |
62 | const char bfin_board_name[] = "Bluetechnix CM-BF527"; | |
63 | ||
64 | /* | |
65 | * Driver needs to know address, irq and flag pin. | |
66 | */ | |
67 | ||
68 | #define ISP1761_BASE 0x203C0000 | |
69 | #define ISP1761_IRQ IRQ_PF7 | |
70 | ||
71 | #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE) | |
72 | static struct resource bfin_isp1761_resources[] = { | |
73 | [0] = { | |
74 | .name = "isp1761-regs", | |
75 | .start = ISP1761_BASE + 0x00000000, | |
76 | .end = ISP1761_BASE + 0x000fffff, | |
77 | .flags = IORESOURCE_MEM, | |
78 | }, | |
79 | [1] = { | |
80 | .start = ISP1761_IRQ, | |
81 | .end = ISP1761_IRQ, | |
82 | .flags = IORESOURCE_IRQ, | |
83 | }, | |
84 | }; | |
85 | ||
86 | static struct platform_device bfin_isp1761_device = { | |
87 | .name = "isp1761", | |
88 | .id = 0, | |
89 | .num_resources = ARRAY_SIZE(bfin_isp1761_resources), | |
90 | .resource = bfin_isp1761_resources, | |
91 | }; | |
92 | ||
93 | static struct platform_device *bfin_isp1761_devices[] = { | |
94 | &bfin_isp1761_device, | |
95 | }; | |
96 | ||
97 | int __init bfin_isp1761_init(void) | |
98 | { | |
99 | unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices); | |
100 | ||
101 | printk(KERN_INFO "%s(): registering device resources\n", __func__); | |
102 | set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING); | |
103 | ||
104 | return platform_add_devices(bfin_isp1761_devices, num_devices); | |
105 | } | |
106 | ||
107 | void __exit bfin_isp1761_exit(void) | |
108 | { | |
109 | platform_device_unregister(&bfin_isp1761_device); | |
110 | } | |
111 | ||
112 | arch_initcall(bfin_isp1761_init); | |
113 | #endif | |
114 | ||
115 | #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) | |
116 | static struct resource musb_resources[] = { | |
117 | [0] = { | |
118 | .start = 0xffc03800, | |
119 | .end = 0xffc03cff, | |
120 | .flags = IORESOURCE_MEM, | |
121 | }, | |
122 | [1] = { /* general IRQ */ | |
123 | .start = IRQ_USB_INT0, | |
124 | .end = IRQ_USB_INT0, | |
125 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, | |
126 | }, | |
127 | [2] = { /* DMA IRQ */ | |
128 | .start = IRQ_USB_DMA, | |
129 | .end = IRQ_USB_DMA, | |
130 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, | |
131 | }, | |
132 | }; | |
133 | ||
134 | static struct musb_hdrc_platform_data musb_plat = { | |
135 | #if defined(CONFIG_USB_MUSB_OTG) | |
136 | .mode = MUSB_OTG, | |
137 | #elif defined(CONFIG_USB_MUSB_HDRC_HCD) | |
138 | .mode = MUSB_HOST, | |
139 | #elif defined(CONFIG_USB_GADGET_MUSB_HDRC) | |
140 | .mode = MUSB_PERIPHERAL, | |
141 | #endif | |
142 | .multipoint = 0, | |
143 | }; | |
144 | ||
145 | static u64 musb_dmamask = ~(u32)0; | |
146 | ||
147 | static struct platform_device musb_device = { | |
148 | .name = "musb_hdrc", | |
149 | .id = 0, | |
150 | .dev = { | |
151 | .dma_mask = &musb_dmamask, | |
152 | .coherent_dma_mask = 0xffffffff, | |
153 | .platform_data = &musb_plat, | |
154 | }, | |
155 | .num_resources = ARRAY_SIZE(musb_resources), | |
156 | .resource = musb_resources, | |
157 | }; | |
158 | #endif | |
159 | ||
160 | #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) | |
161 | static struct mtd_partition ezkit_partitions[] = { | |
162 | { | |
163 | .name = "Bootloader", | |
164 | .size = 0x40000, | |
165 | .offset = 0, | |
166 | }, { | |
167 | .name = "Kernel", | |
168 | .size = 0x1C0000, | |
169 | .offset = MTDPART_OFS_APPEND, | |
170 | }, { | |
171 | .name = "RootFS", | |
172 | .size = MTDPART_SIZ_FULL, | |
173 | .offset = MTDPART_OFS_APPEND, | |
174 | } | |
175 | }; | |
176 | ||
177 | static struct physmap_flash_data ezkit_flash_data = { | |
178 | .width = 2, | |
179 | .parts = ezkit_partitions, | |
180 | .nr_parts = ARRAY_SIZE(ezkit_partitions), | |
181 | }; | |
182 | ||
183 | static struct resource ezkit_flash_resource = { | |
184 | .start = 0x20000000, | |
185 | .end = 0x201fffff, | |
186 | .flags = IORESOURCE_MEM, | |
187 | }; | |
188 | ||
189 | static struct platform_device ezkit_flash_device = { | |
190 | .name = "physmap-flash", | |
191 | .id = 0, | |
192 | .dev = { | |
193 | .platform_data = &ezkit_flash_data, | |
194 | }, | |
195 | .num_resources = 1, | |
196 | .resource = &ezkit_flash_resource, | |
197 | }; | |
198 | #endif | |
199 | ||
200 | #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) | |
201 | static struct mtd_partition partition_info[] = { | |
202 | { | |
203 | .name = "Linux Kernel", | |
204 | .offset = 0, | |
205 | .size = 4 * SIZE_1M, | |
206 | }, | |
207 | { | |
208 | .name = "File System", | |
209 | .offset = MTDPART_OFS_APPEND, | |
210 | .size = MTDPART_SIZ_FULL, | |
211 | }, | |
212 | }; | |
213 | ||
214 | static struct bf5xx_nand_platform bf5xx_nand_platform = { | |
215 | .page_size = NFC_PG_SIZE_256, | |
216 | .data_width = NFC_NWIDTH_8, | |
217 | .partitions = partition_info, | |
218 | .nr_partitions = ARRAY_SIZE(partition_info), | |
219 | .rd_dly = 3, | |
220 | .wr_dly = 3, | |
221 | }; | |
222 | ||
223 | static struct resource bf5xx_nand_resources[] = { | |
224 | { | |
225 | .start = NFC_CTL, | |
226 | .end = NFC_DATA_RD + 2, | |
227 | .flags = IORESOURCE_MEM, | |
228 | }, | |
229 | { | |
230 | .start = CH_NFC, | |
231 | .end = CH_NFC, | |
232 | .flags = IORESOURCE_IRQ, | |
233 | }, | |
234 | }; | |
235 | ||
236 | static struct platform_device bf5xx_nand_device = { | |
237 | .name = "bf5xx-nand", | |
238 | .id = 0, | |
239 | .num_resources = ARRAY_SIZE(bf5xx_nand_resources), | |
240 | .resource = bf5xx_nand_resources, | |
241 | .dev = { | |
242 | .platform_data = &bf5xx_nand_platform, | |
243 | }, | |
244 | }; | |
245 | #endif | |
246 | ||
247 | #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE) | |
248 | static struct resource bfin_pcmcia_cf_resources[] = { | |
249 | { | |
250 | .start = 0x20310000, /* IO PORT */ | |
251 | .end = 0x20312000, | |
252 | .flags = IORESOURCE_MEM, | |
253 | }, { | |
254 | .start = 0x20311000, /* Attribute Memory */ | |
255 | .end = 0x20311FFF, | |
256 | .flags = IORESOURCE_MEM, | |
257 | }, { | |
258 | .start = IRQ_PF4, | |
259 | .end = IRQ_PF4, | |
260 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, | |
261 | }, { | |
262 | .start = 6, /* Card Detect PF6 */ | |
263 | .end = 6, | |
264 | .flags = IORESOURCE_IRQ, | |
265 | }, | |
266 | }; | |
267 | ||
268 | static struct platform_device bfin_pcmcia_cf_device = { | |
269 | .name = "bfin_cf_pcmcia", | |
270 | .id = -1, | |
271 | .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources), | |
272 | .resource = bfin_pcmcia_cf_resources, | |
273 | }; | |
274 | #endif | |
275 | ||
276 | #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) | |
277 | static struct platform_device rtc_device = { | |
278 | .name = "rtc-bfin", | |
279 | .id = -1, | |
280 | }; | |
281 | #endif | |
282 | ||
283 | #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) | |
284 | static struct resource smc91x_resources[] = { | |
285 | { | |
286 | .name = "smc91x-regs", | |
287 | .start = 0x20300300, | |
288 | .end = 0x20300300 + 16, | |
289 | .flags = IORESOURCE_MEM, | |
290 | }, { | |
291 | ||
292 | .start = IRQ_PF7, | |
293 | .end = IRQ_PF7, | |
294 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, | |
295 | }, | |
296 | }; | |
297 | static struct platform_device smc91x_device = { | |
298 | .name = "smc91x", | |
299 | .id = 0, | |
300 | .num_resources = ARRAY_SIZE(smc91x_resources), | |
301 | .resource = smc91x_resources, | |
302 | }; | |
303 | #endif | |
304 | ||
305 | #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) | |
306 | static struct resource dm9000_resources[] = { | |
307 | [0] = { | |
308 | .start = 0x203FB800, | |
309 | .end = 0x203FB800 + 8, | |
310 | .flags = IORESOURCE_MEM, | |
311 | }, | |
312 | [1] = { | |
313 | .start = IRQ_PF9, | |
314 | .end = IRQ_PF9, | |
315 | .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE), | |
316 | }, | |
317 | }; | |
318 | ||
319 | static struct platform_device dm9000_device = { | |
320 | .name = "dm9000", | |
321 | .id = -1, | |
322 | .num_resources = ARRAY_SIZE(dm9000_resources), | |
323 | .resource = dm9000_resources, | |
324 | }; | |
325 | #endif | |
326 | ||
327 | #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE) | |
328 | static struct resource sl811_hcd_resources[] = { | |
329 | { | |
330 | .start = 0x20340000, | |
331 | .end = 0x20340000, | |
332 | .flags = IORESOURCE_MEM, | |
333 | }, { | |
334 | .start = 0x20340004, | |
335 | .end = 0x20340004, | |
336 | .flags = IORESOURCE_MEM, | |
337 | }, { | |
338 | .start = CONFIG_USB_SL811_BFIN_IRQ, | |
339 | .end = CONFIG_USB_SL811_BFIN_IRQ, | |
340 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, | |
341 | }, | |
342 | }; | |
343 | ||
344 | #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS) | |
345 | void sl811_port_power(struct device *dev, int is_on) | |
346 | { | |
347 | gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS"); | |
348 | gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on); | |
349 | } | |
350 | #endif | |
351 | ||
352 | static struct sl811_platform_data sl811_priv = { | |
353 | .potpg = 10, | |
354 | .power = 250, /* == 500mA */ | |
355 | #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS) | |
356 | .port_power = &sl811_port_power, | |
357 | #endif | |
358 | }; | |
359 | ||
360 | static struct platform_device sl811_hcd_device = { | |
361 | .name = "sl811-hcd", | |
362 | .id = 0, | |
363 | .dev = { | |
364 | .platform_data = &sl811_priv, | |
365 | }, | |
366 | .num_resources = ARRAY_SIZE(sl811_hcd_resources), | |
367 | .resource = sl811_hcd_resources, | |
368 | }; | |
369 | #endif | |
370 | ||
371 | #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) | |
372 | static struct resource isp1362_hcd_resources[] = { | |
373 | { | |
374 | .start = 0x20360000, | |
375 | .end = 0x20360000, | |
376 | .flags = IORESOURCE_MEM, | |
377 | }, { | |
378 | .start = 0x20360004, | |
379 | .end = 0x20360004, | |
380 | .flags = IORESOURCE_MEM, | |
381 | }, { | |
382 | .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ, | |
383 | .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ, | |
384 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, | |
385 | }, | |
386 | }; | |
387 | ||
388 | static struct isp1362_platform_data isp1362_priv = { | |
389 | .sel15Kres = 1, | |
390 | .clknotstop = 0, | |
391 | .oc_enable = 0, | |
392 | .int_act_high = 0, | |
393 | .int_edge_triggered = 0, | |
394 | .remote_wakeup_connected = 0, | |
395 | .no_power_switching = 1, | |
396 | .power_switching_mode = 0, | |
397 | }; | |
398 | ||
399 | static struct platform_device isp1362_hcd_device = { | |
400 | .name = "isp1362-hcd", | |
401 | .id = 0, | |
402 | .dev = { | |
403 | .platform_data = &isp1362_priv, | |
404 | }, | |
405 | .num_resources = ARRAY_SIZE(isp1362_hcd_resources), | |
406 | .resource = isp1362_hcd_resources, | |
407 | }; | |
408 | #endif | |
409 | ||
410 | #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) | |
411 | static struct platform_device bfin_mac_device = { | |
412 | .name = "bfin_mac", | |
413 | }; | |
414 | #endif | |
415 | ||
416 | #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE) | |
417 | static struct resource net2272_bfin_resources[] = { | |
418 | { | |
419 | .start = 0x20300000, | |
420 | .end = 0x20300000 + 0x100, | |
421 | .flags = IORESOURCE_MEM, | |
422 | }, { | |
423 | .start = IRQ_PF7, | |
424 | .end = IRQ_PF7, | |
425 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, | |
426 | }, | |
427 | }; | |
428 | ||
429 | static struct platform_device net2272_bfin_device = { | |
430 | .name = "net2272", | |
431 | .id = -1, | |
432 | .num_resources = ARRAY_SIZE(net2272_bfin_resources), | |
433 | .resource = net2272_bfin_resources, | |
434 | }; | |
435 | #endif | |
436 | ||
437 | #if defined(CONFIG_MTD_M25P80) \ | |
438 | || defined(CONFIG_MTD_M25P80_MODULE) | |
439 | static struct mtd_partition bfin_spi_flash_partitions[] = { | |
440 | { | |
441 | .name = "bootloader", | |
442 | .size = 0x00040000, | |
443 | .offset = 0, | |
444 | .mask_flags = MTD_CAP_ROM | |
445 | }, { | |
446 | .name = "linux kernel", | |
447 | .size = MTDPART_SIZ_FULL, | |
448 | .offset = MTDPART_OFS_APPEND, | |
449 | } | |
450 | }; | |
451 | ||
452 | static struct flash_platform_data bfin_spi_flash_data = { | |
453 | .name = "m25p80", | |
454 | .parts = bfin_spi_flash_partitions, | |
455 | .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions), | |
456 | .type = "m25p16", | |
457 | }; | |
458 | ||
459 | /* SPI flash chip (m25p64) */ | |
460 | static struct bfin5xx_spi_chip spi_flash_chip_info = { | |
461 | .enable_dma = 0, /* use dma transfer with this chip*/ | |
462 | .bits_per_word = 8, | |
463 | }; | |
464 | #endif | |
465 | ||
466 | #if defined(CONFIG_SPI_ADC_BF533) \ | |
467 | || defined(CONFIG_SPI_ADC_BF533_MODULE) | |
468 | /* SPI ADC chip */ | |
469 | static struct bfin5xx_spi_chip spi_adc_chip_info = { | |
470 | .enable_dma = 1, /* use dma transfer with this chip*/ | |
471 | .bits_per_word = 16, | |
472 | }; | |
473 | #endif | |
474 | ||
475 | #if defined(CONFIG_SND_BLACKFIN_AD1836) \ | |
476 | || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) | |
477 | static struct bfin5xx_spi_chip ad1836_spi_chip_info = { | |
478 | .enable_dma = 0, | |
479 | .bits_per_word = 16, | |
480 | }; | |
481 | #endif | |
482 | ||
483 | #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE) | |
484 | static struct bfin5xx_spi_chip ad9960_spi_chip_info = { | |
485 | .enable_dma = 0, | |
486 | .bits_per_word = 16, | |
487 | }; | |
488 | #endif | |
489 | ||
490 | #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) | |
491 | static struct bfin5xx_spi_chip spi_mmc_chip_info = { | |
492 | .enable_dma = 1, | |
493 | .bits_per_word = 8, | |
494 | }; | |
495 | #endif | |
496 | ||
497 | #if defined(CONFIG_PBX) | |
498 | static struct bfin5xx_spi_chip spi_si3xxx_chip_info = { | |
499 | .ctl_reg = 0x4, /* send zero */ | |
500 | .enable_dma = 0, | |
501 | .bits_per_word = 8, | |
502 | .cs_change_per_word = 1, | |
503 | }; | |
504 | #endif | |
505 | ||
506 | #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) | |
507 | static struct bfin5xx_spi_chip spi_ad7877_chip_info = { | |
508 | .enable_dma = 0, | |
509 | .bits_per_word = 16, | |
510 | }; | |
511 | ||
512 | static const struct ad7877_platform_data bfin_ad7877_ts_info = { | |
513 | .model = 7877, | |
514 | .vref_delay_usecs = 50, /* internal, no capacitor */ | |
515 | .x_plate_ohms = 419, | |
516 | .y_plate_ohms = 486, | |
517 | .pressure_max = 1000, | |
518 | .pressure_min = 0, | |
519 | .stopacq_polarity = 1, | |
520 | .first_conversion_delay = 3, | |
521 | .acquisition_time = 1, | |
522 | .averaging = 1, | |
523 | .pen_down_acc_interval = 1, | |
524 | }; | |
525 | #endif | |
526 | ||
527 | #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \ | |
528 | && defined(CONFIG_SND_SOC_WM8731_SPI) | |
529 | static struct bfin5xx_spi_chip spi_wm8731_chip_info = { | |
530 | .enable_dma = 0, | |
531 | .bits_per_word = 16, | |
532 | }; | |
533 | #endif | |
534 | ||
535 | #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) | |
536 | static struct bfin5xx_spi_chip spidev_chip_info = { | |
537 | .enable_dma = 0, | |
538 | .bits_per_word = 8, | |
539 | }; | |
540 | #endif | |
541 | ||
542 | static struct spi_board_info bfin_spi_board_info[] __initdata = { | |
543 | #if defined(CONFIG_MTD_M25P80) \ | |
544 | || defined(CONFIG_MTD_M25P80_MODULE) | |
545 | { | |
546 | /* the modalias must be the same as spi device driver name */ | |
547 | .modalias = "m25p80", /* Name of spi_driver for this device */ | |
548 | .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ | |
549 | .bus_num = 0, /* Framework bus number */ | |
550 | .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/ | |
551 | .platform_data = &bfin_spi_flash_data, | |
552 | .controller_data = &spi_flash_chip_info, | |
553 | .mode = SPI_MODE_3, | |
554 | }, | |
555 | #endif | |
556 | ||
557 | #if defined(CONFIG_SPI_ADC_BF533) \ | |
558 | || defined(CONFIG_SPI_ADC_BF533_MODULE) | |
559 | { | |
560 | .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */ | |
561 | .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */ | |
562 | .bus_num = 0, /* Framework bus number */ | |
563 | .chip_select = 1, /* Framework chip select. */ | |
564 | .platform_data = NULL, /* No spi_driver specific config */ | |
565 | .controller_data = &spi_adc_chip_info, | |
566 | }, | |
567 | #endif | |
568 | ||
569 | #if defined(CONFIG_SND_BLACKFIN_AD1836) \ | |
570 | || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) | |
571 | { | |
572 | .modalias = "ad1836-spi", | |
573 | .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ | |
574 | .bus_num = 0, | |
575 | .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT, | |
576 | .controller_data = &ad1836_spi_chip_info, | |
577 | }, | |
578 | #endif | |
579 | #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE) | |
580 | { | |
581 | .modalias = "ad9960-spi", | |
582 | .max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */ | |
583 | .bus_num = 0, | |
584 | .chip_select = 1, | |
585 | .controller_data = &ad9960_spi_chip_info, | |
586 | }, | |
587 | #endif | |
588 | #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) | |
589 | { | |
590 | .modalias = "spi_mmc_dummy", | |
591 | .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ | |
592 | .bus_num = 0, | |
593 | .chip_select = 0, | |
594 | .platform_data = NULL, | |
595 | .controller_data = &spi_mmc_chip_info, | |
596 | .mode = SPI_MODE_3, | |
597 | }, | |
598 | { | |
599 | .modalias = "spi_mmc", | |
600 | .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ | |
601 | .bus_num = 0, | |
602 | .chip_select = CONFIG_SPI_MMC_CS_CHAN, | |
603 | .platform_data = NULL, | |
604 | .controller_data = &spi_mmc_chip_info, | |
605 | .mode = SPI_MODE_3, | |
606 | }, | |
607 | #endif | |
608 | #if defined(CONFIG_PBX) | |
609 | { | |
610 | .modalias = "fxs-spi", | |
611 | .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ | |
612 | .bus_num = 0, | |
613 | .chip_select = 8 - CONFIG_J11_JUMPER, | |
614 | .controller_data = &spi_si3xxx_chip_info, | |
615 | .mode = SPI_MODE_3, | |
616 | }, | |
617 | { | |
618 | .modalias = "fxo-spi", | |
619 | .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ | |
620 | .bus_num = 0, | |
621 | .chip_select = 8 - CONFIG_J19_JUMPER, | |
622 | .controller_data = &spi_si3xxx_chip_info, | |
623 | .mode = SPI_MODE_3, | |
624 | }, | |
625 | #endif | |
626 | #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) | |
627 | { | |
628 | .modalias = "ad7877", | |
629 | .platform_data = &bfin_ad7877_ts_info, | |
630 | .irq = IRQ_PF8, | |
631 | .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ | |
632 | .bus_num = 0, | |
633 | .chip_select = 2, | |
634 | .controller_data = &spi_ad7877_chip_info, | |
635 | }, | |
636 | #endif | |
637 | #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \ | |
638 | && defined(CONFIG_SND_SOC_WM8731_SPI) | |
639 | { | |
640 | .modalias = "wm8731", | |
641 | .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ | |
642 | .bus_num = 0, | |
643 | .chip_select = 5, | |
644 | .controller_data = &spi_wm8731_chip_info, | |
645 | .mode = SPI_MODE_0, | |
646 | }, | |
647 | #endif | |
648 | #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) | |
649 | { | |
650 | .modalias = "spidev", | |
651 | .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ | |
652 | .bus_num = 0, | |
653 | .chip_select = 1, | |
654 | .controller_data = &spidev_chip_info, | |
655 | }, | |
656 | #endif | |
657 | }; | |
658 | ||
659 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) | |
660 | /* SPI controller data */ | |
661 | static struct bfin5xx_spi_master bfin_spi0_info = { | |
662 | .num_chipselect = 8, | |
663 | .enable_dma = 1, /* master has the ability to do dma transfer */ | |
664 | .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, | |
665 | }; | |
666 | ||
667 | /* SPI (0) */ | |
668 | static struct resource bfin_spi0_resource[] = { | |
669 | [0] = { | |
670 | .start = SPI0_REGBASE, | |
671 | .end = SPI0_REGBASE + 0xFF, | |
672 | .flags = IORESOURCE_MEM, | |
673 | }, | |
674 | [1] = { | |
675 | .start = CH_SPI, | |
676 | .end = CH_SPI, | |
677 | .flags = IORESOURCE_IRQ, | |
678 | }, | |
679 | }; | |
680 | ||
681 | static struct platform_device bfin_spi0_device = { | |
682 | .name = "bfin-spi", | |
683 | .id = 0, /* Bus number */ | |
684 | .num_resources = ARRAY_SIZE(bfin_spi0_resource), | |
685 | .resource = bfin_spi0_resource, | |
686 | .dev = { | |
687 | .platform_data = &bfin_spi0_info, /* Passed to driver */ | |
688 | }, | |
689 | }; | |
690 | #endif /* spi master and devices */ | |
691 | ||
692 | #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE) | |
693 | static struct platform_device bfin_fb_adv7393_device = { | |
694 | .name = "bfin-adv7393", | |
695 | }; | |
696 | #endif | |
697 | ||
698 | #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) | |
699 | static struct resource bfin_uart_resources[] = { | |
700 | #ifdef CONFIG_SERIAL_BFIN_UART0 | |
701 | { | |
702 | .start = 0xFFC00400, | |
703 | .end = 0xFFC004FF, | |
704 | .flags = IORESOURCE_MEM, | |
705 | }, | |
706 | #endif | |
707 | #ifdef CONFIG_SERIAL_BFIN_UART1 | |
708 | { | |
709 | .start = 0xFFC02000, | |
710 | .end = 0xFFC020FF, | |
711 | .flags = IORESOURCE_MEM, | |
712 | }, | |
713 | #endif | |
714 | }; | |
715 | ||
716 | static struct platform_device bfin_uart_device = { | |
717 | .name = "bfin-uart", | |
718 | .id = 1, | |
719 | .num_resources = ARRAY_SIZE(bfin_uart_resources), | |
720 | .resource = bfin_uart_resources, | |
721 | }; | |
722 | #endif | |
723 | ||
724 | #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) | |
725 | static struct resource bfin_sir_resources[] = { | |
726 | #ifdef CONFIG_BFIN_SIR0 | |
727 | { | |
728 | .start = 0xFFC00400, | |
729 | .end = 0xFFC004FF, | |
730 | .flags = IORESOURCE_MEM, | |
731 | }, | |
732 | #endif | |
733 | #ifdef CONFIG_BFIN_SIR1 | |
734 | { | |
735 | .start = 0xFFC02000, | |
736 | .end = 0xFFC020FF, | |
737 | .flags = IORESOURCE_MEM, | |
738 | }, | |
739 | #endif | |
740 | }; | |
741 | ||
742 | static struct platform_device bfin_sir_device = { | |
743 | .name = "bfin_sir", | |
744 | .id = 0, | |
745 | .num_resources = ARRAY_SIZE(bfin_sir_resources), | |
746 | .resource = bfin_sir_resources, | |
747 | }; | |
748 | #endif | |
749 | ||
750 | #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) | |
751 | static struct resource bfin_twi0_resource[] = { | |
752 | [0] = { | |
753 | .start = TWI0_REGBASE, | |
754 | .end = TWI0_REGBASE, | |
755 | .flags = IORESOURCE_MEM, | |
756 | }, | |
757 | [1] = { | |
758 | .start = IRQ_TWI, | |
759 | .end = IRQ_TWI, | |
760 | .flags = IORESOURCE_IRQ, | |
761 | }, | |
762 | }; | |
763 | ||
764 | static struct platform_device i2c_bfin_twi_device = { | |
765 | .name = "i2c-bfin-twi", | |
766 | .id = 0, | |
767 | .num_resources = ARRAY_SIZE(bfin_twi0_resource), | |
768 | .resource = bfin_twi0_resource, | |
769 | }; | |
770 | #endif | |
771 | ||
772 | #ifdef CONFIG_I2C_BOARDINFO | |
773 | static struct i2c_board_info __initdata bfin_i2c_board_info[] = { | |
774 | #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE) | |
775 | { | |
776 | I2C_BOARD_INFO("pcf8574_lcd", 0x22), | |
777 | .type = "pcf8574_lcd", | |
778 | }, | |
779 | #endif | |
780 | #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE) | |
781 | { | |
782 | I2C_BOARD_INFO("pcf8574_keypad", 0x27), | |
783 | .type = "pcf8574_keypad", | |
784 | .irq = IRQ_PF8, | |
785 | }, | |
786 | #endif | |
787 | }; | |
788 | #endif | |
789 | ||
790 | #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) | |
791 | static struct platform_device bfin_sport0_uart_device = { | |
792 | .name = "bfin-sport-uart", | |
793 | .id = 0, | |
794 | }; | |
795 | ||
796 | static struct platform_device bfin_sport1_uart_device = { | |
797 | .name = "bfin-sport-uart", | |
798 | .id = 1, | |
799 | }; | |
800 | #endif | |
801 | ||
802 | #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) | |
803 | #define PATA_INT 55 | |
804 | ||
805 | static struct pata_platform_info bfin_pata_platform_data = { | |
806 | .ioport_shift = 1, | |
807 | .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED, | |
808 | }; | |
809 | ||
810 | static struct resource bfin_pata_resources[] = { | |
811 | { | |
812 | .start = 0x20314020, | |
813 | .end = 0x2031403F, | |
814 | .flags = IORESOURCE_MEM, | |
815 | }, | |
816 | { | |
817 | .start = 0x2031401C, | |
818 | .end = 0x2031401F, | |
819 | .flags = IORESOURCE_MEM, | |
820 | }, | |
821 | { | |
822 | .start = PATA_INT, | |
823 | .end = PATA_INT, | |
824 | .flags = IORESOURCE_IRQ, | |
825 | }, | |
826 | }; | |
827 | ||
828 | static struct platform_device bfin_pata_device = { | |
829 | .name = "pata_platform", | |
830 | .id = -1, | |
831 | .num_resources = ARRAY_SIZE(bfin_pata_resources), | |
832 | .resource = bfin_pata_resources, | |
833 | .dev = { | |
834 | .platform_data = &bfin_pata_platform_data, | |
835 | } | |
836 | }; | |
837 | #endif | |
838 | ||
839 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) | |
840 | #include <linux/input.h> | |
841 | #include <linux/gpio_keys.h> | |
842 | ||
843 | static struct gpio_keys_button bfin_gpio_keys_table[] = { | |
844 | {BTN_0, GPIO_PF14, 1, "gpio-keys: BTN0"}, | |
845 | }; | |
846 | ||
847 | static struct gpio_keys_platform_data bfin_gpio_keys_data = { | |
848 | .buttons = bfin_gpio_keys_table, | |
849 | .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table), | |
850 | }; | |
851 | ||
852 | static struct platform_device bfin_device_gpiokeys = { | |
853 | .name = "gpio-keys", | |
854 | .dev = { | |
855 | .platform_data = &bfin_gpio_keys_data, | |
856 | }, | |
857 | }; | |
858 | #endif | |
859 | ||
860 | static struct resource bfin_gpios_resources = { | |
861 | .start = 0, | |
862 | .end = MAX_BLACKFIN_GPIOS - 1, | |
863 | .flags = IORESOURCE_IRQ, | |
864 | }; | |
865 | ||
866 | static struct platform_device bfin_gpios_device = { | |
867 | .name = "simple-gpio", | |
868 | .id = -1, | |
869 | .num_resources = 1, | |
870 | .resource = &bfin_gpios_resources, | |
871 | }; | |
872 | ||
873 | static const unsigned int cclk_vlev_datasheet[] = | |
874 | { | |
875 | VRPAIR(VLEV_100, 400000000), | |
876 | VRPAIR(VLEV_105, 426000000), | |
877 | VRPAIR(VLEV_110, 500000000), | |
878 | VRPAIR(VLEV_115, 533000000), | |
879 | VRPAIR(VLEV_120, 600000000), | |
880 | }; | |
881 | ||
882 | static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = { | |
883 | .tuple_tab = cclk_vlev_datasheet, | |
884 | .tabsize = ARRAY_SIZE(cclk_vlev_datasheet), | |
885 | .vr_settling_time = 25 /* us */, | |
886 | }; | |
887 | ||
888 | static struct platform_device bfin_dpmc = { | |
889 | .name = "bfin dpmc", | |
890 | .dev = { | |
891 | .platform_data = &bfin_dmpc_vreg_data, | |
892 | }, | |
893 | }; | |
894 | ||
895 | static struct platform_device *stamp_devices[] __initdata = { | |
896 | ||
897 | &bfin_dpmc, | |
898 | ||
899 | #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) | |
900 | &bf5xx_nand_device, | |
901 | #endif | |
902 | ||
903 | #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE) | |
904 | &bfin_pcmcia_cf_device, | |
905 | #endif | |
906 | ||
907 | #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) | |
908 | &rtc_device, | |
909 | #endif | |
910 | ||
911 | #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE) | |
912 | &sl811_hcd_device, | |
913 | #endif | |
914 | ||
915 | #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) | |
916 | &isp1362_hcd_device, | |
917 | #endif | |
918 | ||
919 | #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) | |
920 | &musb_device, | |
921 | #endif | |
922 | ||
923 | #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) | |
924 | &smc91x_device, | |
925 | #endif | |
926 | ||
927 | #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) | |
928 | &dm9000_device, | |
929 | #endif | |
930 | ||
931 | #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) | |
932 | &bfin_mac_device, | |
933 | #endif | |
934 | ||
935 | #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE) | |
936 | &net2272_bfin_device, | |
937 | #endif | |
938 | ||
939 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) | |
940 | &bfin_spi0_device, | |
941 | #endif | |
942 | ||
943 | #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE) | |
944 | &bfin_fb_adv7393_device, | |
945 | #endif | |
946 | ||
947 | #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) | |
948 | &bfin_uart_device, | |
949 | #endif | |
950 | ||
951 | #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) | |
952 | &bfin_sir_device, | |
953 | #endif | |
954 | ||
955 | #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) | |
956 | &i2c_bfin_twi_device, | |
957 | #endif | |
958 | ||
959 | #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) | |
960 | &bfin_sport0_uart_device, | |
961 | &bfin_sport1_uart_device, | |
962 | #endif | |
963 | ||
964 | #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) | |
965 | &bfin_pata_device, | |
966 | #endif | |
967 | ||
968 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) | |
969 | &bfin_device_gpiokeys, | |
970 | #endif | |
971 | ||
972 | #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) | |
973 | &ezkit_flash_device, | |
974 | #endif | |
975 | ||
976 | &bfin_gpios_device, | |
977 | }; | |
978 | ||
979 | static int __init stamp_init(void) | |
980 | { | |
981 | printk(KERN_INFO "%s(): registering device resources\n", __func__); | |
982 | ||
983 | #ifdef CONFIG_I2C_BOARDINFO | |
984 | i2c_register_board_info(0, bfin_i2c_board_info, | |
985 | ARRAY_SIZE(bfin_i2c_board_info)); | |
986 | #endif | |
987 | ||
988 | platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices)); | |
989 | spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); | |
990 | ||
991 | #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) | |
992 | irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; | |
993 | #endif | |
994 | return 0; | |
995 | } | |
996 | ||
997 | arch_initcall(stamp_init); | |
998 | ||
999 | void native_machine_restart(char *cmd) | |
1000 | { | |
1001 | /* workaround reboot hang when booting from SPI */ | |
1002 | if ((bfin_read_SYSCR() & 0x7) == 0x3) | |
1003 | bfin_gpio_reset_spi0_ssel1(); | |
1004 | } | |
1005 | ||
1006 | void bfin_get_ether_addr(char *addr) | |
1007 | { | |
1008 | random_ether_addr(addr); | |
1009 | printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__); | |
1010 | } | |
1011 | EXPORT_SYMBOL(bfin_get_ether_addr); |