diff options
Diffstat (limited to 'arch/blackfin/mach-bf537/boards/generic_board.c')
-rw-r--r-- | arch/blackfin/mach-bf537/boards/generic_board.c | 445 |
1 files changed, 445 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf537/boards/generic_board.c b/arch/blackfin/mach-bf537/boards/generic_board.c new file mode 100644 index 000000000000..9019c0edbe7c --- /dev/null +++ b/arch/blackfin/mach-bf537/boards/generic_board.c | |||
@@ -0,0 +1,445 @@ | |||
1 | /* | ||
2 | * File: arch/blackfin/mach-bf537/boards/generic_board.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 | #include <linux/usb_isp1362.h> | ||
38 | #include <asm/irq.h> | ||
39 | #include <asm/bfin5xx_spi.h> | ||
40 | #include <linux/usb_sl811.h> | ||
41 | |||
42 | /* | ||
43 | * Name the Board for the /proc/cpuinfo | ||
44 | */ | ||
45 | char *bfin_board_name = "UNKNOWN BOARD"; | ||
46 | |||
47 | /* | ||
48 | * Driver needs to know address, irq and flag pin. | ||
49 | */ | ||
50 | |||
51 | #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE) | ||
52 | static struct resource bfin_pcmcia_cf_resources[] = { | ||
53 | { | ||
54 | .start = 0x20310000, /* IO PORT */ | ||
55 | .end = 0x20312000, | ||
56 | .flags = IORESOURCE_MEM, | ||
57 | },{ | ||
58 | .start = 0x20311000, /* Attribute Memeory */ | ||
59 | .end = 0x20311FFF, | ||
60 | .flags = IORESOURCE_MEM, | ||
61 | },{ | ||
62 | .start = IRQ_PROG_INTA, | ||
63 | .end = IRQ_PROG_INTA, | ||
64 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, | ||
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 | .start = IRQ_PROG_INTB, | ||
100 | .end = IRQ_PROG_INTB, | ||
101 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, | ||
102 | },{ | ||
103 | /* | ||
104 | * denotes the flag pin and is used directly if | ||
105 | * CONFIG_IRQCHIP_DEMUX_GPIO is defined. | ||
106 | */ | ||
107 | .start = IRQ_PF7, | ||
108 | .end = IRQ_PF7, | ||
109 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, | ||
110 | }, | ||
111 | }; | ||
112 | static struct platform_device smc91x_device = { | ||
113 | .name = "smc91x", | ||
114 | .id = 0, | ||
115 | .num_resources = ARRAY_SIZE(smc91x_resources), | ||
116 | .resource = smc91x_resources, | ||
117 | }; | ||
118 | #endif | ||
119 | |||
120 | #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE) | ||
121 | static struct resource sl811_hcd_resources[] = { | ||
122 | { | ||
123 | .start = 0x20340000, | ||
124 | .end = 0x20340000, | ||
125 | .flags = IORESOURCE_MEM, | ||
126 | },{ | ||
127 | .start = 0x20340004, | ||
128 | .end = 0x20340004, | ||
129 | .flags = IORESOURCE_MEM, | ||
130 | },{ | ||
131 | .start = IRQ_PROG_INTA, | ||
132 | .end = IRQ_PROG_INTA, | ||
133 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, | ||
134 | },{ | ||
135 | .start = IRQ_PF0 + CONFIG_USB_SL811_BFIN_GPIO, | ||
136 | .end = IRQ_PF0 + CONFIG_USB_SL811_BFIN_GPIO, | ||
137 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, | ||
138 | }, | ||
139 | }; | ||
140 | |||
141 | #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS) | ||
142 | void sl811_port_power(struct device *dev, int is_on) | ||
143 | { | ||
144 | unsigned short mask = (1<<CONFIG_USB_SL811_BFIN_GPIO_VBUS); | ||
145 | |||
146 | bfin_write_PORT_FER(bfin_read_PORT_FER() & ~mask); | ||
147 | bfin_write_FIO_DIR(bfin_read_FIO_DIR() | mask); | ||
148 | |||
149 | if (is_on) | ||
150 | bfin_write_FIO_FLAG_S(mask); | ||
151 | else | ||
152 | bfin_write_FIO_FLAG_C(mask); | ||
153 | } | ||
154 | #endif | ||
155 | |||
156 | static struct sl811_platform_data sl811_priv = { | ||
157 | .potpg = 10, | ||
158 | .power = 250, /* == 500mA */ | ||
159 | #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS) | ||
160 | .port_power = &sl811_port_power, | ||
161 | #endif | ||
162 | }; | ||
163 | |||
164 | static struct platform_device sl811_hcd_device = { | ||
165 | .name = "sl811-hcd", | ||
166 | .id = 0, | ||
167 | .dev = { | ||
168 | .platform_data = &sl811_priv, | ||
169 | }, | ||
170 | .num_resources = ARRAY_SIZE(sl811_hcd_resources), | ||
171 | .resource = sl811_hcd_resources, | ||
172 | }; | ||
173 | |||
174 | #endif | ||
175 | |||
176 | #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) | ||
177 | static struct resource isp1362_hcd_resources[] = { | ||
178 | { | ||
179 | .start = 0x20360000, | ||
180 | .end = 0x20360000, | ||
181 | .flags = IORESOURCE_MEM, | ||
182 | },{ | ||
183 | .start = 0x20360004, | ||
184 | .end = 0x20360004, | ||
185 | .flags = IORESOURCE_MEM, | ||
186 | },{ | ||
187 | .start = IRQ_PROG_INTA, | ||
188 | .end = IRQ_PROG_INTA, | ||
189 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, | ||
190 | },{ | ||
191 | .start = IRQ_PF0 + CONFIG_USB_ISP1362_BFIN_GPIO, | ||
192 | .end = IRQ_PF0 + CONFIG_USB_ISP1362_BFIN_GPIO, | ||
193 | .flags = IORESOURCE_IRQ, | ||
194 | }, | ||
195 | }; | ||
196 | |||
197 | static struct isp1362_platform_data isp1362_priv = { | ||
198 | .sel15Kres = 1, | ||
199 | .clknotstop = 0, | ||
200 | .oc_enable = 0, | ||
201 | .int_act_high = 0, | ||
202 | .int_edge_triggered = 0, | ||
203 | .remote_wakeup_connected = 0, | ||
204 | .no_power_switching = 1, | ||
205 | .power_switching_mode = 0, | ||
206 | }; | ||
207 | |||
208 | static struct platform_device isp1362_hcd_device = { | ||
209 | .name = "isp1362-hcd", | ||
210 | .id = 0, | ||
211 | .dev = { | ||
212 | .platform_data = &isp1362_priv, | ||
213 | }, | ||
214 | .num_resources = ARRAY_SIZE(isp1362_hcd_resources), | ||
215 | .resource = isp1362_hcd_resources, | ||
216 | }; | ||
217 | #endif | ||
218 | |||
219 | #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) | ||
220 | static struct platform_device bfin_mac_device = { | ||
221 | .name = "bfin_mac", | ||
222 | }; | ||
223 | #endif | ||
224 | |||
225 | #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE) | ||
226 | static struct resource net2272_bfin_resources[] = { | ||
227 | { | ||
228 | .start = 0x20300000, | ||
229 | .end = 0x20300000 + 0x100, | ||
230 | .flags = IORESOURCE_MEM, | ||
231 | },{ | ||
232 | .start = IRQ_PF7, | ||
233 | .end = IRQ_PF7, | ||
234 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, | ||
235 | }, | ||
236 | }; | ||
237 | |||
238 | static struct platform_device net2272_bfin_device = { | ||
239 | .name = "net2272", | ||
240 | .id = -1, | ||
241 | .num_resources = ARRAY_SIZE(net2272_bfin_resources), | ||
242 | .resource = net2272_bfin_resources, | ||
243 | }; | ||
244 | #endif | ||
245 | |||
246 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) | ||
247 | /* all SPI peripherals info goes here */ | ||
248 | |||
249 | #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) | ||
250 | static struct mtd_partition bfin_spi_flash_partitions[] = { | ||
251 | { | ||
252 | .name = "bootloader", | ||
253 | .size = 0x00020000, | ||
254 | .offset = 0, | ||
255 | .mask_flags = MTD_CAP_ROM | ||
256 | },{ | ||
257 | .name = "kernel", | ||
258 | .size = 0xe0000, | ||
259 | .offset = 0x20000 | ||
260 | },{ | ||
261 | .name = "file system", | ||
262 | .size = 0x700000, | ||
263 | .offset = 0x00100000, | ||
264 | } | ||
265 | }; | ||
266 | |||
267 | static struct flash_platform_data bfin_spi_flash_data = { | ||
268 | .name = "m25p80", | ||
269 | .parts = bfin_spi_flash_partitions, | ||
270 | .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions), | ||
271 | .type = "m25p64", | ||
272 | }; | ||
273 | |||
274 | /* SPI flash chip (m25p64) */ | ||
275 | static struct bfin5xx_spi_chip spi_flash_chip_info = { | ||
276 | .enable_dma = 0, /* use dma transfer with this chip*/ | ||
277 | .bits_per_word = 8, | ||
278 | }; | ||
279 | #endif | ||
280 | |||
281 | #if defined(CONFIG_SPI_ADC_BF533) \ | ||
282 | || defined(CONFIG_SPI_ADC_BF533_MODULE) | ||
283 | /* SPI ADC chip */ | ||
284 | static struct bfin5xx_spi_chip spi_adc_chip_info = { | ||
285 | .enable_dma = 1, /* use dma transfer with this chip*/ | ||
286 | .bits_per_word = 16, | ||
287 | }; | ||
288 | #endif | ||
289 | |||
290 | #if defined(CONFIG_SND_BLACKFIN_AD1836) \ | ||
291 | || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) | ||
292 | static struct bfin5xx_spi_chip ad1836_spi_chip_info = { | ||
293 | .enable_dma = 0, | ||
294 | .bits_per_word = 16, | ||
295 | }; | ||
296 | #endif | ||
297 | |||
298 | #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE) | ||
299 | static struct bfin5xx_spi_chip ad9960_spi_chip_info = { | ||
300 | .enable_dma = 0, | ||
301 | .bits_per_word = 16, | ||
302 | }; | ||
303 | #endif | ||
304 | |||
305 | static struct spi_board_info bfin_spi_board_info[] __initdata = { | ||
306 | #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) | ||
307 | { | ||
308 | /* the modalias must be the same as spi device driver name */ | ||
309 | .modalias = "m25p80", /* Name of spi_driver for this device */ | ||
310 | .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ | ||
311 | .bus_num = 1, /* Framework bus number */ | ||
312 | .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL1*/ | ||
313 | .platform_data = &bfin_spi_flash_data, | ||
314 | .controller_data = &spi_flash_chip_info, | ||
315 | .mode = SPI_MODE_3, | ||
316 | }, | ||
317 | #endif | ||
318 | |||
319 | #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE) | ||
320 | { | ||
321 | .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */ | ||
322 | .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */ | ||
323 | .bus_num = 1, /* Framework bus number */ | ||
324 | .chip_select = 1, /* Framework chip select. */ | ||
325 | .platform_data = NULL, /* No spi_driver specific config */ | ||
326 | .controller_data = &spi_adc_chip_info, | ||
327 | }, | ||
328 | #endif | ||
329 | |||
330 | #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) | ||
331 | { | ||
332 | .modalias = "ad1836-spi", | ||
333 | .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ | ||
334 | .bus_num = 1, | ||
335 | .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT, | ||
336 | .controller_data = &ad1836_spi_chip_info, | ||
337 | }, | ||
338 | #endif | ||
339 | |||
340 | #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE) | ||
341 | { | ||
342 | .modalias = "ad9960-spi", | ||
343 | .max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */ | ||
344 | .bus_num = 1, | ||
345 | .chip_select = 1, | ||
346 | .controller_data = &ad9960_spi_chip_info, | ||
347 | }, | ||
348 | #endif | ||
349 | }; | ||
350 | |||
351 | /* SPI controller data */ | ||
352 | static struct bfin5xx_spi_master spi_bfin_master_info = { | ||
353 | .num_chipselect = 8, | ||
354 | .enable_dma = 1, /* master has the ability to do dma transfer */ | ||
355 | }; | ||
356 | |||
357 | static struct platform_device spi_bfin_master_device = { | ||
358 | .name = "bfin-spi-master", | ||
359 | .id = 1, /* Bus number */ | ||
360 | .dev = { | ||
361 | .platform_data = &spi_bfin_master_info, /* Passed to driver */ | ||
362 | }, | ||
363 | }; | ||
364 | #endif /* spi master and devices */ | ||
365 | |||
366 | #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE) | ||
367 | static struct platform_device bfin_fb_device = { | ||
368 | .name = "bf537-fb", | ||
369 | }; | ||
370 | #endif | ||
371 | |||
372 | #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) | ||
373 | static struct resource bfin_uart_resources[] = { | ||
374 | { | ||
375 | .start = 0xFFC00400, | ||
376 | .end = 0xFFC004FF, | ||
377 | .flags = IORESOURCE_MEM, | ||
378 | },{ | ||
379 | .start = 0xFFC02000, | ||
380 | .end = 0xFFC020FF, | ||
381 | .flags = IORESOURCE_MEM, | ||
382 | }, | ||
383 | }; | ||
384 | |||
385 | static struct platform_device bfin_uart_device = { | ||
386 | .name = "bfin-uart", | ||
387 | .id = 1, | ||
388 | .num_resources = ARRAY_SIZE(bfin_uart_resources), | ||
389 | .resource = bfin_uart_resources, | ||
390 | }; | ||
391 | #endif | ||
392 | |||
393 | static struct platform_device *stamp_devices[] __initdata = { | ||
394 | #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) | ||
395 | &rtc_device, | ||
396 | #endif | ||
397 | |||
398 | #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE) | ||
399 | &bfin_pcmcia_cf_device, | ||
400 | #endif | ||
401 | |||
402 | #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE) | ||
403 | &sl811_hcd_device, | ||
404 | #endif | ||
405 | |||
406 | #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) | ||
407 | &isp1362_hcd_device, | ||
408 | #endif | ||
409 | |||
410 | #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) | ||
411 | &smc91x_device, | ||
412 | #endif | ||
413 | |||
414 | #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) | ||
415 | &bfin_mac_device, | ||
416 | #endif | ||
417 | |||
418 | #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE) | ||
419 | &net2272_bfin_device, | ||
420 | #endif | ||
421 | |||
422 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) | ||
423 | &spi_bfin_master_device, | ||
424 | #endif | ||
425 | |||
426 | #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE) | ||
427 | &bfin_fb_device, | ||
428 | #endif | ||
429 | |||
430 | #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) | ||
431 | &bfin_uart_device, | ||
432 | #endif | ||
433 | }; | ||
434 | |||
435 | static int __init stamp_init(void) | ||
436 | { | ||
437 | printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__); | ||
438 | platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices)); | ||
439 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) | ||
440 | spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); | ||
441 | #endif | ||
442 | return 0; | ||
443 | } | ||
444 | |||
445 | arch_initcall(stamp_init); | ||