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1394f032 BW |
1 | /* |
2 | * File: arch/blackfin/mach-bf537/boards/cm_bf537.c | |
3 | * Based on: arch/blackfin/mach-bf533/boards/ezkit.c | |
4 | * Author: Aidan Williams <aidan@nicta.com.au> | |
5 | * | |
6 | * Created: 2005 | |
7 | * Description: Board description file | |
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> | |
c6c4d7bb | 38 | #include <linux/pata_platform.h> |
1f83b8f1 | 39 | #include <linux/irq.h> |
c6c4d7bb | 40 | #include <asm/dma.h> |
1394f032 | 41 | #include <asm/bfin5xx_spi.h> |
5d448dd5 | 42 | #include <asm/portmux.h> |
1394f032 BW |
43 | |
44 | /* | |
45 | * Name the Board for the /proc/cpuinfo | |
46 | */ | |
066954a3 | 47 | const char bfin_board_name[] = "Bluetechnix CM BF537"; |
1394f032 BW |
48 | |
49 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) | |
50 | /* all SPI peripherals info goes here */ | |
51 | ||
52 | #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) | |
53 | static struct mtd_partition bfin_spi_flash_partitions[] = { | |
54 | { | |
55 | .name = "bootloader", | |
56 | .size = 0x00020000, | |
57 | .offset = 0, | |
58 | .mask_flags = MTD_CAP_ROM | |
1f83b8f1 | 59 | }, { |
1394f032 BW |
60 | .name = "kernel", |
61 | .size = 0xe0000, | |
62 | .offset = 0x20000 | |
1f83b8f1 | 63 | }, { |
1394f032 BW |
64 | .name = "file system", |
65 | .size = 0x700000, | |
66 | .offset = 0x00100000, | |
67 | } | |
68 | }; | |
69 | ||
70 | static struct flash_platform_data bfin_spi_flash_data = { | |
71 | .name = "m25p80", | |
72 | .parts = bfin_spi_flash_partitions, | |
73 | .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions), | |
74 | .type = "m25p64", | |
75 | }; | |
76 | ||
77 | /* SPI flash chip (m25p64) */ | |
78 | static struct bfin5xx_spi_chip spi_flash_chip_info = { | |
79 | .enable_dma = 0, /* use dma transfer with this chip*/ | |
80 | .bits_per_word = 8, | |
81 | }; | |
82 | #endif | |
83 | ||
84 | #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE) | |
85 | /* SPI ADC chip */ | |
86 | static struct bfin5xx_spi_chip spi_adc_chip_info = { | |
87 | .enable_dma = 1, /* use dma transfer with this chip*/ | |
88 | .bits_per_word = 16, | |
89 | }; | |
90 | #endif | |
91 | ||
92 | #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) | |
93 | static struct bfin5xx_spi_chip ad1836_spi_chip_info = { | |
94 | .enable_dma = 0, | |
95 | .bits_per_word = 16, | |
96 | }; | |
97 | #endif | |
98 | ||
99 | #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE) | |
100 | static struct bfin5xx_spi_chip ad9960_spi_chip_info = { | |
101 | .enable_dma = 0, | |
102 | .bits_per_word = 16, | |
103 | }; | |
104 | #endif | |
105 | ||
106 | #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) | |
107 | static struct bfin5xx_spi_chip spi_mmc_chip_info = { | |
108 | .enable_dma = 1, | |
109 | .bits_per_word = 8, | |
110 | }; | |
111 | #endif | |
112 | ||
113 | static struct spi_board_info bfin_spi_board_info[] __initdata = { | |
114 | #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) | |
115 | { | |
116 | /* the modalias must be the same as spi device driver name */ | |
117 | .modalias = "m25p80", /* Name of spi_driver for this device */ | |
118 | .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ | |
c6c4d7bb | 119 | .bus_num = 0, /* Framework bus number */ |
1394f032 BW |
120 | .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/ |
121 | .platform_data = &bfin_spi_flash_data, | |
122 | .controller_data = &spi_flash_chip_info, | |
123 | .mode = SPI_MODE_3, | |
124 | }, | |
125 | #endif | |
126 | ||
127 | #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE) | |
128 | { | |
129 | .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */ | |
130 | .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */ | |
c6c4d7bb | 131 | .bus_num = 0, /* Framework bus number */ |
1394f032 BW |
132 | .chip_select = 1, /* Framework chip select. */ |
133 | .platform_data = NULL, /* No spi_driver specific config */ | |
134 | .controller_data = &spi_adc_chip_info, | |
135 | }, | |
136 | #endif | |
137 | ||
138 | #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) | |
139 | { | |
140 | .modalias = "ad1836-spi", | |
141 | .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ | |
c6c4d7bb | 142 | .bus_num = 0, |
1394f032 BW |
143 | .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT, |
144 | .controller_data = &ad1836_spi_chip_info, | |
145 | }, | |
146 | #endif | |
147 | ||
148 | #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE) | |
149 | { | |
150 | .modalias = "ad9960-spi", | |
151 | .max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */ | |
c6c4d7bb | 152 | .bus_num = 0, |
1394f032 BW |
153 | .chip_select = 1, |
154 | .controller_data = &ad9960_spi_chip_info, | |
155 | }, | |
156 | #endif | |
157 | ||
158 | #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) | |
159 | { | |
160 | .modalias = "spi_mmc_dummy", | |
161 | .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ | |
c6c4d7bb | 162 | .bus_num = 0, |
1394f032 BW |
163 | .chip_select = 7, |
164 | .platform_data = NULL, | |
165 | .controller_data = &spi_mmc_chip_info, | |
166 | .mode = SPI_MODE_3, | |
167 | }, | |
168 | { | |
169 | .modalias = "spi_mmc", | |
170 | .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ | |
c6c4d7bb | 171 | .bus_num = 0, |
1394f032 BW |
172 | .chip_select = CONFIG_SPI_MMC_CS_CHAN, |
173 | .platform_data = NULL, | |
174 | .controller_data = &spi_mmc_chip_info, | |
175 | .mode = SPI_MODE_3, | |
176 | }, | |
177 | #endif | |
178 | }; | |
179 | ||
c6c4d7bb BW |
180 | /* SPI (0) */ |
181 | static struct resource bfin_spi0_resource[] = { | |
182 | [0] = { | |
183 | .start = SPI0_REGBASE, | |
184 | .end = SPI0_REGBASE + 0xFF, | |
185 | .flags = IORESOURCE_MEM, | |
186 | }, | |
187 | [1] = { | |
188 | .start = CH_SPI, | |
189 | .end = CH_SPI, | |
190 | .flags = IORESOURCE_IRQ, | |
191 | } | |
192 | }; | |
193 | ||
1394f032 | 194 | /* SPI controller data */ |
c6c4d7bb | 195 | static struct bfin5xx_spi_master bfin_spi0_info = { |
1394f032 BW |
196 | .num_chipselect = 8, |
197 | .enable_dma = 1, /* master has the ability to do dma transfer */ | |
5d448dd5 | 198 | .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, |
1394f032 BW |
199 | }; |
200 | ||
c6c4d7bb BW |
201 | static struct platform_device bfin_spi0_device = { |
202 | .name = "bfin-spi", | |
203 | .id = 0, /* Bus number */ | |
204 | .num_resources = ARRAY_SIZE(bfin_spi0_resource), | |
205 | .resource = bfin_spi0_resource, | |
1394f032 | 206 | .dev = { |
c6c4d7bb | 207 | .platform_data = &bfin_spi0_info, /* Passed to driver */ |
1394f032 BW |
208 | }, |
209 | }; | |
210 | #endif /* spi master and devices */ | |
211 | ||
212 | #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) | |
213 | static struct platform_device rtc_device = { | |
214 | .name = "rtc-bfin", | |
215 | .id = -1, | |
216 | }; | |
217 | #endif | |
218 | ||
219 | #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) | |
220 | static struct resource smc91x_resources[] = { | |
221 | { | |
222 | .start = 0x20200300, | |
223 | .end = 0x20200300 + 16, | |
224 | .flags = IORESOURCE_MEM, | |
1f83b8f1 | 225 | }, { |
1394f032 BW |
226 | .start = IRQ_PF14, |
227 | .end = IRQ_PF14, | |
228 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, | |
229 | }, | |
230 | }; | |
231 | ||
232 | static struct platform_device smc91x_device = { | |
233 | .name = "smc91x", | |
234 | .id = 0, | |
235 | .num_resources = ARRAY_SIZE(smc91x_resources), | |
236 | .resource = smc91x_resources, | |
237 | }; | |
238 | #endif | |
239 | ||
240 | #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) | |
241 | static struct resource isp1362_hcd_resources[] = { | |
242 | { | |
243 | .start = 0x20308000, | |
244 | .end = 0x20308000, | |
245 | .flags = IORESOURCE_MEM, | |
1f83b8f1 | 246 | }, { |
1394f032 BW |
247 | .start = 0x20308004, |
248 | .end = 0x20308004, | |
249 | .flags = IORESOURCE_MEM, | |
1f83b8f1 | 250 | }, { |
1394f032 BW |
251 | .start = IRQ_PG15, |
252 | .end = IRQ_PG15, | |
253 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, | |
254 | }, | |
255 | }; | |
256 | ||
257 | static struct isp1362_platform_data isp1362_priv = { | |
258 | .sel15Kres = 1, | |
259 | .clknotstop = 0, | |
260 | .oc_enable = 0, | |
261 | .int_act_high = 0, | |
262 | .int_edge_triggered = 0, | |
263 | .remote_wakeup_connected = 0, | |
264 | .no_power_switching = 1, | |
265 | .power_switching_mode = 0, | |
266 | }; | |
267 | ||
268 | static struct platform_device isp1362_hcd_device = { | |
269 | .name = "isp1362-hcd", | |
270 | .id = 0, | |
271 | .dev = { | |
272 | .platform_data = &isp1362_priv, | |
273 | }, | |
274 | .num_resources = ARRAY_SIZE(isp1362_hcd_resources), | |
275 | .resource = isp1362_hcd_resources, | |
276 | }; | |
277 | #endif | |
278 | ||
279 | #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE) | |
280 | static struct resource net2272_bfin_resources[] = { | |
281 | { | |
282 | .start = 0x20200000, | |
283 | .end = 0x20200000 + 0x100, | |
284 | .flags = IORESOURCE_MEM, | |
1f83b8f1 | 285 | }, { |
8ecc7368 MH |
286 | .start = IRQ_PH14, |
287 | .end = IRQ_PH14, | |
1394f032 BW |
288 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, |
289 | }, | |
290 | }; | |
291 | ||
292 | static struct platform_device net2272_bfin_device = { | |
293 | .name = "net2272", | |
294 | .id = -1, | |
295 | .num_resources = ARRAY_SIZE(net2272_bfin_resources), | |
296 | .resource = net2272_bfin_resources, | |
297 | }; | |
298 | #endif | |
299 | ||
300 | #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) | |
301 | static struct resource bfin_uart_resources[] = { | |
302 | { | |
303 | .start = 0xFFC00400, | |
304 | .end = 0xFFC004FF, | |
305 | .flags = IORESOURCE_MEM, | |
1f83b8f1 | 306 | }, { |
1394f032 BW |
307 | .start = 0xFFC02000, |
308 | .end = 0xFFC020FF, | |
309 | .flags = IORESOURCE_MEM, | |
310 | }, | |
311 | }; | |
312 | ||
313 | static struct platform_device bfin_uart_device = { | |
314 | .name = "bfin-uart", | |
315 | .id = 1, | |
316 | .num_resources = ARRAY_SIZE(bfin_uart_resources), | |
317 | .resource = bfin_uart_resources, | |
318 | }; | |
319 | #endif | |
320 | ||
321 | #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) | |
322 | static struct platform_device bfin_sport0_uart_device = { | |
323 | .name = "bfin-sport-uart", | |
324 | .id = 0, | |
325 | }; | |
326 | ||
327 | static struct platform_device bfin_sport1_uart_device = { | |
328 | .name = "bfin-sport-uart", | |
329 | .id = 1, | |
330 | }; | |
331 | #endif | |
332 | ||
333 | #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) | |
334 | static struct platform_device bfin_mac_device = { | |
335 | .name = "bfin_mac", | |
336 | }; | |
337 | #endif | |
338 | ||
c6c4d7bb BW |
339 | #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) |
340 | #define PATA_INT 64 | |
341 | ||
342 | static struct pata_platform_info bfin_pata_platform_data = { | |
343 | .ioport_shift = 2, | |
344 | .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED, | |
345 | }; | |
346 | ||
347 | static struct resource bfin_pata_resources[] = { | |
348 | { | |
349 | .start = 0x2030C000, | |
350 | .end = 0x2030C01F, | |
351 | .flags = IORESOURCE_MEM, | |
352 | }, | |
353 | { | |
354 | .start = 0x2030D018, | |
355 | .end = 0x2030D01B, | |
356 | .flags = IORESOURCE_MEM, | |
357 | }, | |
358 | { | |
359 | .start = PATA_INT, | |
360 | .end = PATA_INT, | |
361 | .flags = IORESOURCE_IRQ, | |
362 | }, | |
363 | }; | |
364 | ||
365 | static struct platform_device bfin_pata_device = { | |
366 | .name = "pata_platform", | |
367 | .id = -1, | |
368 | .num_resources = ARRAY_SIZE(bfin_pata_resources), | |
369 | .resource = bfin_pata_resources, | |
370 | .dev = { | |
371 | .platform_data = &bfin_pata_platform_data, | |
372 | } | |
373 | }; | |
374 | #endif | |
375 | ||
1394f032 BW |
376 | static struct platform_device *cm_bf537_devices[] __initdata = { |
377 | #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) | |
378 | &rtc_device, | |
379 | #endif | |
380 | ||
381 | #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) | |
382 | &bfin_uart_device, | |
383 | #endif | |
384 | ||
385 | #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) | |
386 | &bfin_sport0_uart_device, | |
387 | &bfin_sport1_uart_device, | |
388 | #endif | |
389 | ||
390 | #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) | |
391 | &isp1362_hcd_device, | |
392 | #endif | |
393 | ||
394 | #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) | |
395 | &smc91x_device, | |
396 | #endif | |
397 | ||
398 | #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) | |
399 | &bfin_mac_device, | |
400 | #endif | |
401 | ||
402 | #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE) | |
403 | &net2272_bfin_device, | |
404 | #endif | |
405 | ||
406 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) | |
c6c4d7bb BW |
407 | &bfin_spi0_device, |
408 | #endif | |
409 | ||
410 | #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) | |
411 | &bfin_pata_device, | |
1394f032 BW |
412 | #endif |
413 | }; | |
414 | ||
415 | static int __init cm_bf537_init(void) | |
416 | { | |
417 | printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__); | |
418 | platform_add_devices(cm_bf537_devices, ARRAY_SIZE(cm_bf537_devices)); | |
419 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) | |
420 | spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); | |
421 | #endif | |
c6c4d7bb BW |
422 | |
423 | #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) | |
424 | irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; | |
425 | #endif | |
1394f032 BW |
426 | return 0; |
427 | } | |
428 | ||
429 | arch_initcall(cm_bf537_init); | |
137b1529 | 430 | |
9862cc52 | 431 | void bfin_get_ether_addr(char *addr) |
137b1529 MF |
432 | { |
433 | random_ether_addr(addr); | |
434 | printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__); | |
435 | } | |
9862cc52 | 436 | EXPORT_SYMBOL(bfin_get_ether_addr); |