Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband
[linux-2.6] / arch / blackfin / mach-bf537 / boards / pnav10.c
1 /*
2  * File:         arch/blackfin/mach-bf537/boards/stamp.c
3  * Based on:     arch/blackfin/mach-bf533/boards/ezkit.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 2004-2006 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/spi/spi.h>
36 #include <linux/spi/flash.h>
37 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
38 #include <linux/usb_isp1362.h>
39 #endif
40 #include <asm/irq.h>
41 #include <asm/bfin5xx_spi.h>
42 #include <linux/usb_sl811.h>
43
44 #include <linux/spi/ad7877.h>
45
46 /*
47  * Name the Board for the /proc/cpuinfo
48  */
49 char *bfin_board_name = "PNAV-1.0";
50
51 /*
52  *  Driver needs to know address, irq and flag pin.
53  */
54
55 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
56 static struct resource bfin_pcmcia_cf_resources[] = {
57         {
58                 .start = 0x20310000, /* IO PORT */
59                 .end = 0x20312000,
60                 .flags = IORESOURCE_MEM,
61         },{
62                 .start = 0x20311000, /* Attribute Memeory */
63                 .end = 0x20311FFF,
64                 .flags = IORESOURCE_MEM,
65         },{
66                 .start = IRQ_PF4,
67                 .end = IRQ_PF4,
68                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
69         },{
70                 .start = 6, /* Card Detect PF6 */
71                 .end = 6,
72                 .flags = IORESOURCE_IRQ,
73         },
74 };
75
76 static struct platform_device bfin_pcmcia_cf_device = {
77         .name = "bfin_cf_pcmcia",
78         .id = -1,
79         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
80         .resource = bfin_pcmcia_cf_resources,
81 };
82 #endif
83
84 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
85 static struct platform_device rtc_device = {
86         .name = "rtc-bfin",
87         .id   = -1,
88 };
89 #endif
90
91 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
92 static struct resource smc91x_resources[] = {
93         {
94                 .name = "smc91x-regs",
95                 .start = 0x20300300,
96                 .end = 0x20300300 + 16,
97                 .flags = IORESOURCE_MEM,
98         },{
99
100                 .start = IRQ_PF7,
101                 .end = IRQ_PF7,
102                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
103         },
104 };
105 static struct platform_device smc91x_device = {
106         .name = "smc91x",
107         .id = 0,
108         .num_resources = ARRAY_SIZE(smc91x_resources),
109         .resource = smc91x_resources,
110 };
111 #endif
112
113 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
114 static struct resource sl811_hcd_resources[] = {
115         {
116                 .start = 0x20340000,
117                 .end = 0x20340000,
118                 .flags = IORESOURCE_MEM,
119         },{
120                 .start = 0x20340004,
121                 .end = 0x20340004,
122                 .flags = IORESOURCE_MEM,
123         },{
124                 .start = CONFIG_USB_SL811_BFIN_IRQ,
125                 .end = CONFIG_USB_SL811_BFIN_IRQ,
126                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
127         },
128 };
129
130 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
131 void sl811_port_power(struct device *dev, int is_on)
132 {
133         unsigned short mask = (1 << CONFIG_USB_SL811_BFIN_GPIO_VBUS);
134
135         bfin_write_PORT_FER(bfin_read_PORT_FER() & ~mask);
136         bfin_write_FIO_DIR(bfin_read_FIO_DIR() | mask);
137
138         if (is_on)
139                 bfin_write_FIO_FLAG_S(mask);
140         else
141                 bfin_write_FIO_FLAG_C(mask);
142 }
143 #endif
144
145 static struct sl811_platform_data sl811_priv = {
146         .potpg = 10,
147         .power = 250,       /* == 500mA */
148 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
149         .port_power = &sl811_port_power,
150 #endif
151 };
152
153 static struct platform_device sl811_hcd_device = {
154         .name = "sl811-hcd",
155         .id = 0,
156         .dev = {
157                 .platform_data = &sl811_priv,
158         },
159         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
160         .resource = sl811_hcd_resources,
161 };
162 #endif
163
164 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
165 static struct resource isp1362_hcd_resources[] = {
166         {
167                 .start = 0x20360000,
168                 .end = 0x20360000,
169                 .flags = IORESOURCE_MEM,
170         },{
171                 .start = 0x20360004,
172                 .end = 0x20360004,
173                 .flags = IORESOURCE_MEM,
174         },{
175                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
176                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
177                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
178         },
179 };
180
181 static struct isp1362_platform_data isp1362_priv = {
182         .sel15Kres = 1,
183         .clknotstop = 0,
184         .oc_enable = 0,
185         .int_act_high = 0,
186         .int_edge_triggered = 0,
187         .remote_wakeup_connected = 0,
188         .no_power_switching = 1,
189         .power_switching_mode = 0,
190 };
191
192 static struct platform_device isp1362_hcd_device = {
193         .name = "isp1362-hcd",
194         .id = 0,
195         .dev = {
196                 .platform_data = &isp1362_priv,
197         },
198         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
199         .resource = isp1362_hcd_resources,
200 };
201 #endif
202
203 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
204 static struct platform_device bfin_mac_device = {
205         .name = "bfin_mac",
206 };
207 #endif
208
209 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
210 static struct resource net2272_bfin_resources[] = {
211         {
212                 .start = 0x20300000,
213                 .end = 0x20300000 + 0x100,
214                 .flags = IORESOURCE_MEM,
215         },{
216                 .start = IRQ_PF7,
217                 .end = IRQ_PF7,
218                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
219         },
220 };
221
222 static struct platform_device net2272_bfin_device = {
223         .name = "net2272",
224         .id = -1,
225         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
226         .resource = net2272_bfin_resources,
227 };
228 #endif
229
230 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
231 /* all SPI peripherals info goes here */
232
233 #if defined(CONFIG_MTD_M25P80) \
234         || defined(CONFIG_MTD_M25P80_MODULE)
235 static struct mtd_partition bfin_spi_flash_partitions[] = {
236         {
237                 .name = "bootloader",
238                 .size = 0x00020000,
239                 .offset = 0,
240                 .mask_flags = MTD_CAP_ROM
241         },{
242                 .name = "kernel",
243                 .size = 0xe0000,
244                 .offset = 0x20000
245         },{
246                 .name = "file system",
247                 .size = 0x700000,
248                 .offset = 0x00100000,
249         }
250 };
251
252 static struct flash_platform_data bfin_spi_flash_data = {
253         .name = "m25p80",
254         .parts = bfin_spi_flash_partitions,
255         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
256         .type = "m25p64",
257 };
258
259 /* SPI flash chip (m25p64) */
260 static struct bfin5xx_spi_chip spi_flash_chip_info = {
261         .enable_dma = 0,         /* use dma transfer with this chip*/
262         .bits_per_word = 8,
263 };
264 #endif
265
266 #if defined(CONFIG_SPI_ADC_BF533) \
267         || defined(CONFIG_SPI_ADC_BF533_MODULE)
268 /* SPI ADC chip */
269 static struct bfin5xx_spi_chip spi_adc_chip_info = {
270         .enable_dma = 1,         /* use dma transfer with this chip*/
271         .bits_per_word = 16,
272 };
273 #endif
274
275 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
276         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
277 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
278         .enable_dma = 0,
279         .bits_per_word = 16,
280 };
281 #endif
282
283 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
284 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
285         .enable_dma = 0,
286         .bits_per_word = 16,
287 };
288 #endif
289
290 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
291 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
292         .enable_dma = 1,
293         .bits_per_word = 8,
294 };
295 #endif
296
297 #if defined(CONFIG_PBX)
298 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
299         .ctl_reg        = 0x4, /* send zero */
300         .enable_dma     = 0,
301         .bits_per_word  = 8,
302         .cs_change_per_word = 1,
303 };
304 #endif
305
306
307 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
308 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
309         .cs_change_per_word = 1,
310         .enable_dma = 0,
311         .bits_per_word = 16,
312 };
313
314 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
315         .model                  = 7877,
316         .vref_delay_usecs       = 50,   /* internal, no capacitor */
317         .x_plate_ohms           = 419,
318         .y_plate_ohms           = 486,
319         .pressure_max           = 1000,
320         .pressure_min           = 0,
321         .stopacq_polarity       = 1,
322         .first_conversion_delay = 3,
323         .acquisition_time       = 1,
324         .averaging              = 1,
325         .pen_down_acc_interval  = 1,
326 };
327 #endif
328
329 static struct spi_board_info bfin_spi_board_info[] __initdata = {
330 #if defined(CONFIG_MTD_M25P80) \
331         || defined(CONFIG_MTD_M25P80_MODULE)
332         {
333                 /* the modalias must be the same as spi device driver name */
334                 .modalias = "m25p80", /* Name of spi_driver for this device */
335                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
336                 .bus_num = 1, /* Framework bus number */
337                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
338                 .platform_data = &bfin_spi_flash_data,
339                 .controller_data = &spi_flash_chip_info,
340                 .mode = SPI_MODE_3,
341         },
342 #endif
343
344 #if defined(CONFIG_SPI_ADC_BF533) \
345         || defined(CONFIG_SPI_ADC_BF533_MODULE)
346         {
347                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
348                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
349                 .bus_num = 1, /* Framework bus number */
350                 .chip_select = 1, /* Framework chip select. */
351                 .platform_data = NULL, /* No spi_driver specific config */
352                 .controller_data = &spi_adc_chip_info,
353         },
354 #endif
355
356 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
357         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
358         {
359                 .modalias = "ad1836-spi",
360                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
361                 .bus_num = 1,
362                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
363                 .controller_data = &ad1836_spi_chip_info,
364         },
365 #endif
366 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
367         {
368                 .modalias = "ad9960-spi",
369                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
370                 .bus_num = 1,
371                 .chip_select = 1,
372                 .controller_data = &ad9960_spi_chip_info,
373         },
374 #endif
375 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
376         {
377                 .modalias = "spi_mmc_dummy",
378                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
379                 .bus_num = 1,
380                 .chip_select = 7,
381                 .platform_data = NULL,
382                 .controller_data = &spi_mmc_chip_info,
383                 .mode = SPI_MODE_3,
384         },
385         {
386                 .modalias = "spi_mmc",
387                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
388                 .bus_num = 1,
389                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
390                 .platform_data = NULL,
391                 .controller_data = &spi_mmc_chip_info,
392                 .mode = SPI_MODE_3,
393         },
394 #endif
395 #if defined(CONFIG_PBX)
396         {
397                 .modalias       = "fxs-spi",
398                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
399                 .bus_num        = 1,
400                 .chip_select    = 3,
401                 .controller_data= &spi_si3xxx_chip_info,
402                 .mode = SPI_MODE_3,
403         },
404         {
405                 .modalias       = "fxo-spi",
406                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
407                 .bus_num        = 1,
408                 .chip_select    = 2,
409                 .controller_data= &spi_si3xxx_chip_info,
410                 .mode = SPI_MODE_3,
411         },
412 #endif
413 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
414 {
415         .modalias               = "ad7877",
416         .platform_data          = &bfin_ad7877_ts_info,
417         .irq                    = IRQ_PF2,
418         .max_speed_hz           = 12500000,     /* max spi clock (SCK) speed in HZ */
419         .bus_num                = 1,
420         .chip_select            = 5,
421         .controller_data = &spi_ad7877_chip_info,
422 },
423 #endif
424
425 };
426
427 /* SPI controller data */
428 static struct bfin5xx_spi_master spi_bfin_master_info = {
429         .num_chipselect = 8,
430         .enable_dma = 1,  /* master has the ability to do dma transfer */
431 };
432
433 static struct platform_device spi_bfin_master_device = {
434         .name = "bfin-spi-master",
435         .id = 1, /* Bus number */
436         .dev = {
437                 .platform_data = &spi_bfin_master_info, /* Passed to driver */
438         },
439 };
440 #endif  /* spi master and devices */
441
442 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
443 static struct platform_device bfin_fb_device = {
444         .name = "bf537-fb",
445 };
446 #endif
447
448 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
449 static struct resource bfin_uart_resources[] = {
450         {
451                 .start = 0xFFC00400,
452                 .end = 0xFFC004FF,
453                 .flags = IORESOURCE_MEM,
454         },{
455                 .start = 0xFFC02000,
456                 .end = 0xFFC020FF,
457                 .flags = IORESOURCE_MEM,
458         },
459 };
460
461 static struct platform_device bfin_uart_device = {
462         .name = "bfin-uart",
463         .id = 1,
464         .num_resources = ARRAY_SIZE(bfin_uart_resources),
465         .resource = bfin_uart_resources,
466 };
467 #endif
468
469
470 static struct platform_device *stamp_devices[] __initdata = {
471 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
472         &bfin_pcmcia_cf_device,
473 #endif
474
475 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
476         &rtc_device,
477 #endif
478
479 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
480         &sl811_hcd_device,
481 #endif
482
483 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
484         &isp1362_hcd_device,
485 #endif
486
487 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
488         &smc91x_device,
489 #endif
490
491 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
492         &bfin_mac_device,
493 #endif
494
495 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
496         &net2272_bfin_device,
497 #endif
498
499 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
500         &spi_bfin_master_device,
501 #endif
502
503 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
504         &bfin_fb_device,
505 #endif
506
507 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
508         &bfin_uart_device,
509 #endif
510 };
511
512 static int __init stamp_init(void)
513 {
514         printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
515         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
516 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
517         spi_register_board_info(bfin_spi_board_info,
518                                 ARRAY_SIZE(bfin_spi_board_info));
519 #endif
520         return 0;
521 }
522
523 arch_initcall(stamp_init);