Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
[deliverable/linux.git] / arch / blackfin / mach-bf537 / boards / pnav10.c
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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
1f83b8f1 40#include <linux/irq.h>
c6c4d7bb 41#include <asm/dma.h>
1394f032 42#include <asm/bfin5xx_spi.h>
27f5d75a 43#include <linux/usb/sl811.h>
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44
45#include <linux/spi/ad7877.h>
46
47/*
48 * Name the Board for the /proc/cpuinfo
49 */
50char *bfin_board_name = "PNAV-1.0";
51
52/*
53 * Driver needs to know address, irq and flag pin.
54 */
55
56#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
57static struct resource bfin_pcmcia_cf_resources[] = {
58 {
59 .start = 0x20310000, /* IO PORT */
60 .end = 0x20312000,
61 .flags = IORESOURCE_MEM,
1f83b8f1 62 }, {
d2d50aa9 63 .start = 0x20311000, /* Attribute Memory */
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64 .end = 0x20311FFF,
65 .flags = IORESOURCE_MEM,
1f83b8f1 66 }, {
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67 .start = IRQ_PF4,
68 .end = IRQ_PF4,
69 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
1f83b8f1 70 }, {
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71 .start = 6, /* Card Detect PF6 */
72 .end = 6,
73 .flags = IORESOURCE_IRQ,
74 },
75};
76
77static struct platform_device bfin_pcmcia_cf_device = {
78 .name = "bfin_cf_pcmcia",
79 .id = -1,
80 .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
81 .resource = bfin_pcmcia_cf_resources,
82};
83#endif
84
85#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
86static struct platform_device rtc_device = {
87 .name = "rtc-bfin",
88 .id = -1,
89};
90#endif
91
92#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
93static struct resource smc91x_resources[] = {
94 {
95 .name = "smc91x-regs",
96 .start = 0x20300300,
97 .end = 0x20300300 + 16,
98 .flags = IORESOURCE_MEM,
1f83b8f1 99 }, {
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100
101 .start = IRQ_PF7,
102 .end = IRQ_PF7,
103 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
104 },
105};
106static struct platform_device smc91x_device = {
107 .name = "smc91x",
108 .id = 0,
109 .num_resources = ARRAY_SIZE(smc91x_resources),
110 .resource = smc91x_resources,
111};
112#endif
113
114#if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
115static struct resource sl811_hcd_resources[] = {
116 {
117 .start = 0x20340000,
118 .end = 0x20340000,
119 .flags = IORESOURCE_MEM,
1f83b8f1 120 }, {
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121 .start = 0x20340004,
122 .end = 0x20340004,
123 .flags = IORESOURCE_MEM,
1f83b8f1 124 }, {
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125 .start = CONFIG_USB_SL811_BFIN_IRQ,
126 .end = CONFIG_USB_SL811_BFIN_IRQ,
127 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
128 },
129};
130
131#if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
132void sl811_port_power(struct device *dev, int is_on)
133{
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134 gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
135 gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS);
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136
137 if (is_on)
c6c4d7bb 138 gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 1);
1394f032 139 else
c6c4d7bb 140 gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 0);
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141}
142#endif
143
144static struct sl811_platform_data sl811_priv = {
145 .potpg = 10,
146 .power = 250, /* == 500mA */
147#if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
148 .port_power = &sl811_port_power,
149#endif
150};
151
152static struct platform_device sl811_hcd_device = {
153 .name = "sl811-hcd",
154 .id = 0,
155 .dev = {
156 .platform_data = &sl811_priv,
157 },
158 .num_resources = ARRAY_SIZE(sl811_hcd_resources),
159 .resource = sl811_hcd_resources,
160};
161#endif
162
163#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
164static struct resource isp1362_hcd_resources[] = {
165 {
166 .start = 0x20360000,
167 .end = 0x20360000,
168 .flags = IORESOURCE_MEM,
1f83b8f1 169 }, {
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170 .start = 0x20360004,
171 .end = 0x20360004,
172 .flags = IORESOURCE_MEM,
1f83b8f1 173 }, {
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174 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
175 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
176 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
177 },
178};
179
180static struct isp1362_platform_data isp1362_priv = {
181 .sel15Kres = 1,
182 .clknotstop = 0,
183 .oc_enable = 0,
184 .int_act_high = 0,
185 .int_edge_triggered = 0,
186 .remote_wakeup_connected = 0,
187 .no_power_switching = 1,
188 .power_switching_mode = 0,
189};
190
191static struct platform_device isp1362_hcd_device = {
192 .name = "isp1362-hcd",
193 .id = 0,
194 .dev = {
195 .platform_data = &isp1362_priv,
196 },
197 .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
198 .resource = isp1362_hcd_resources,
199};
200#endif
201
202#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
203static struct platform_device bfin_mac_device = {
204 .name = "bfin_mac",
205};
206#endif
207
208#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
209static struct resource net2272_bfin_resources[] = {
210 {
211 .start = 0x20300000,
212 .end = 0x20300000 + 0x100,
213 .flags = IORESOURCE_MEM,
1f83b8f1 214 }, {
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215 .start = IRQ_PF7,
216 .end = IRQ_PF7,
217 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
218 },
219};
220
221static struct platform_device net2272_bfin_device = {
222 .name = "net2272",
223 .id = -1,
224 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
225 .resource = net2272_bfin_resources,
226};
227#endif
228
229#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
230/* all SPI peripherals info goes here */
231
232#if defined(CONFIG_MTD_M25P80) \
233 || defined(CONFIG_MTD_M25P80_MODULE)
234static struct mtd_partition bfin_spi_flash_partitions[] = {
235 {
236 .name = "bootloader",
237 .size = 0x00020000,
238 .offset = 0,
239 .mask_flags = MTD_CAP_ROM
1f83b8f1 240 }, {
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241 .name = "kernel",
242 .size = 0xe0000,
243 .offset = 0x20000
1f83b8f1 244 }, {
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245 .name = "file system",
246 .size = 0x700000,
247 .offset = 0x00100000,
248 }
249};
250
251static struct flash_platform_data bfin_spi_flash_data = {
252 .name = "m25p80",
253 .parts = bfin_spi_flash_partitions,
254 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
255 .type = "m25p64",
256};
257
258/* SPI flash chip (m25p64) */
259static struct bfin5xx_spi_chip spi_flash_chip_info = {
260 .enable_dma = 0, /* use dma transfer with this chip*/
261 .bits_per_word = 8,
262};
263#endif
264
265#if defined(CONFIG_SPI_ADC_BF533) \
266 || defined(CONFIG_SPI_ADC_BF533_MODULE)
267/* SPI ADC chip */
268static struct bfin5xx_spi_chip spi_adc_chip_info = {
269 .enable_dma = 1, /* use dma transfer with this chip*/
270 .bits_per_word = 16,
271};
272#endif
273
274#if defined(CONFIG_SND_BLACKFIN_AD1836) \
275 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
276static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
277 .enable_dma = 0,
278 .bits_per_word = 16,
279};
280#endif
281
282#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
283static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
284 .enable_dma = 0,
285 .bits_per_word = 16,
286};
287#endif
288
289#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
290static struct bfin5xx_spi_chip spi_mmc_chip_info = {
291 .enable_dma = 1,
292 .bits_per_word = 8,
293};
294#endif
295
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296#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
297static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
298 .cs_change_per_word = 1,
299 .enable_dma = 0,
300 .bits_per_word = 16,
301};
302
303static const struct ad7877_platform_data bfin_ad7877_ts_info = {
304 .model = 7877,
305 .vref_delay_usecs = 50, /* internal, no capacitor */
306 .x_plate_ohms = 419,
307 .y_plate_ohms = 486,
308 .pressure_max = 1000,
309 .pressure_min = 0,
310 .stopacq_polarity = 1,
311 .first_conversion_delay = 3,
312 .acquisition_time = 1,
313 .averaging = 1,
314 .pen_down_acc_interval = 1,
315};
316#endif
317
318static struct spi_board_info bfin_spi_board_info[] __initdata = {
319#if defined(CONFIG_MTD_M25P80) \
320 || defined(CONFIG_MTD_M25P80_MODULE)
321 {
322 /* the modalias must be the same as spi device driver name */
323 .modalias = "m25p80", /* Name of spi_driver for this device */
324 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb 325 .bus_num = 0, /* Framework bus number */
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326 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
327 .platform_data = &bfin_spi_flash_data,
328 .controller_data = &spi_flash_chip_info,
329 .mode = SPI_MODE_3,
330 },
331#endif
332
333#if defined(CONFIG_SPI_ADC_BF533) \
334 || defined(CONFIG_SPI_ADC_BF533_MODULE)
335 {
336 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
337 .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb 338 .bus_num = 0, /* Framework bus number */
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339 .chip_select = 1, /* Framework chip select. */
340 .platform_data = NULL, /* No spi_driver specific config */
341 .controller_data = &spi_adc_chip_info,
342 },
343#endif
344
345#if defined(CONFIG_SND_BLACKFIN_AD1836) \
346 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
347 {
348 .modalias = "ad1836-spi",
349 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb 350 .bus_num = 0,
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351 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
352 .controller_data = &ad1836_spi_chip_info,
353 },
354#endif
355#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
356 {
357 .modalias = "ad9960-spi",
358 .max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb 359 .bus_num = 0,
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360 .chip_select = 1,
361 .controller_data = &ad9960_spi_chip_info,
362 },
363#endif
364#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
365 {
366 .modalias = "spi_mmc_dummy",
367 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb 368 .bus_num = 0,
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369 .chip_select = 7,
370 .platform_data = NULL,
371 .controller_data = &spi_mmc_chip_info,
372 .mode = SPI_MODE_3,
373 },
374 {
375 .modalias = "spi_mmc",
376 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb 377 .bus_num = 0,
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378 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
379 .platform_data = NULL,
380 .controller_data = &spi_mmc_chip_info,
381 .mode = SPI_MODE_3,
382 },
383#endif
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384#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
385{
386 .modalias = "ad7877",
387 .platform_data = &bfin_ad7877_ts_info,
388 .irq = IRQ_PF2,
389 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
390 .bus_num = 1,
391 .chip_select = 5,
392 .controller_data = &spi_ad7877_chip_info,
393},
394#endif
395
396};
397
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398/* SPI (0) */
399static struct resource bfin_spi0_resource[] = {
400 [0] = {
401 .start = SPI0_REGBASE,
402 .end = SPI0_REGBASE + 0xFF,
403 .flags = IORESOURCE_MEM,
404 },
405 [1] = {
406 .start = CH_SPI,
407 .end = CH_SPI,
408 .flags = IORESOURCE_IRQ,
409 }
410};
411
1394f032 412/* SPI controller data */
c6c4d7bb 413static struct bfin5xx_spi_master bfin_spi0_info = {
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414 .num_chipselect = 8,
415 .enable_dma = 1, /* master has the ability to do dma transfer */
416};
417
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418static struct platform_device bfin_spi0_device = {
419 .name = "bfin-spi",
420 .id = 0, /* Bus number */
421 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
422 .resource = bfin_spi0_resource,
1394f032 423 .dev = {
c6c4d7bb 424 .platform_data = &bfin_spi0_info, /* Passed to driver */
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425 },
426};
427#endif /* spi master and devices */
428
429#if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
430static struct platform_device bfin_fb_device = {
c6c4d7bb 431 .name = "bf537-lq035",
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432};
433#endif
434
435#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
436static struct resource bfin_uart_resources[] = {
437 {
438 .start = 0xFFC00400,
439 .end = 0xFFC004FF,
440 .flags = IORESOURCE_MEM,
1f83b8f1 441 }, {
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442 .start = 0xFFC02000,
443 .end = 0xFFC020FF,
444 .flags = IORESOURCE_MEM,
445 },
446};
447
448static struct platform_device bfin_uart_device = {
449 .name = "bfin-uart",
450 .id = 1,
451 .num_resources = ARRAY_SIZE(bfin_uart_resources),
452 .resource = bfin_uart_resources,
453};
454#endif
455
456
457static struct platform_device *stamp_devices[] __initdata = {
458#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
459 &bfin_pcmcia_cf_device,
460#endif
461
462#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
463 &rtc_device,
464#endif
465
466#if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
467 &sl811_hcd_device,
468#endif
469
470#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
471 &isp1362_hcd_device,
472#endif
473
474#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
475 &smc91x_device,
476#endif
477
478#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
479 &bfin_mac_device,
480#endif
481
482#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
483 &net2272_bfin_device,
484#endif
485
486#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
c6c4d7bb 487 &bfin_spi0_device,
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488#endif
489
490#if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
491 &bfin_fb_device,
492#endif
493
494#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
495 &bfin_uart_device,
496#endif
497};
498
499static int __init stamp_init(void)
500{
501 printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
502 platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
503#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
504 spi_register_board_info(bfin_spi_board_info,
505 ARRAY_SIZE(bfin_spi_board_info));
506#endif
507 return 0;
508}
509
510arch_initcall(stamp_init);
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