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2f6f4bcd BW |
1 | /* |
2 | * File: arch/blackfin/mach-bf518/boards/ezbrd.c | |
3 | * Based on: arch/blackfin/mach-bf527/boards/ezbrd.c | |
4 | * Author: Bryan Wu <cooloney@kernel.org> | |
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 | ||
39 | #include <linux/i2c.h> | |
40 | #include <linux/irq.h> | |
41 | #include <linux/interrupt.h> | |
42 | #include <asm/dma.h> | |
43 | #include <asm/bfin5xx_spi.h> | |
44 | #include <asm/reboot.h> | |
45 | #include <asm/portmux.h> | |
46 | #include <asm/dpmc.h> | |
501674a5 | 47 | #include <asm/bfin_sdh.h> |
2f6f4bcd | 48 | #include <linux/spi/ad7877.h> |
65319628 | 49 | #include <net/dsa.h> |
2f6f4bcd BW |
50 | |
51 | /* | |
52 | * Name the Board for the /proc/cpuinfo | |
53 | */ | |
fe85cad2 | 54 | const char bfin_board_name[] = "ADI BF518F-EZBRD"; |
2f6f4bcd BW |
55 | |
56 | /* | |
57 | * Driver needs to know address, irq and flag pin. | |
58 | */ | |
59 | ||
60 | #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) | |
61 | static struct mtd_partition ezbrd_partitions[] = { | |
62 | { | |
63 | .name = "bootloader(nor)", | |
64 | .size = 0x40000, | |
65 | .offset = 0, | |
66 | }, { | |
67 | .name = "linux kernel(nor)", | |
68 | .size = 0x1C0000, | |
69 | .offset = MTDPART_OFS_APPEND, | |
70 | }, { | |
71 | .name = "file system(nor)", | |
72 | .size = MTDPART_SIZ_FULL, | |
73 | .offset = MTDPART_OFS_APPEND, | |
74 | } | |
75 | }; | |
76 | ||
77 | static struct physmap_flash_data ezbrd_flash_data = { | |
78 | .width = 2, | |
79 | .parts = ezbrd_partitions, | |
80 | .nr_parts = ARRAY_SIZE(ezbrd_partitions), | |
81 | }; | |
82 | ||
83 | static struct resource ezbrd_flash_resource = { | |
84 | .start = 0x20000000, | |
85 | .end = 0x203fffff, | |
86 | .flags = IORESOURCE_MEM, | |
87 | }; | |
88 | ||
89 | static struct platform_device ezbrd_flash_device = { | |
90 | .name = "physmap-flash", | |
91 | .id = 0, | |
92 | .dev = { | |
93 | .platform_data = &ezbrd_flash_data, | |
94 | }, | |
95 | .num_resources = 1, | |
96 | .resource = &ezbrd_flash_resource, | |
97 | }; | |
98 | #endif | |
99 | ||
100 | #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) | |
101 | static struct platform_device rtc_device = { | |
102 | .name = "rtc-bfin", | |
103 | .id = -1, | |
104 | }; | |
105 | #endif | |
106 | ||
107 | #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) | |
65319628 GY |
108 | static struct platform_device bfin_mii_bus = { |
109 | .name = "bfin_mii_bus", | |
110 | }; | |
111 | ||
2f6f4bcd BW |
112 | static struct platform_device bfin_mac_device = { |
113 | .name = "bfin_mac", | |
65319628 GY |
114 | .dev.platform_data = &bfin_mii_bus, |
115 | }; | |
65319628 GY |
116 | |
117 | #if defined(CONFIG_NET_DSA_KSZ8893M) || defined(CONFIG_NET_DSA_KSZ8893M_MODULE) | |
118 | static struct dsa_platform_data ksz8893m_switch_data = { | |
119 | .mii_bus = &bfin_mii_bus.dev, | |
120 | .netdev = &bfin_mac_device.dev, | |
121 | .port_names[0] = NULL, | |
122 | .port_names[1] = "eth%d", | |
123 | .port_names[2] = "eth%d", | |
124 | .port_names[3] = "cpu", | |
125 | }; | |
126 | ||
127 | static struct platform_device ksz8893m_switch_device = { | |
128 | .name = "dsa", | |
129 | .id = 0, | |
130 | .num_resources = 0, | |
131 | .dev.platform_data = &ksz8893m_switch_data, | |
2f6f4bcd BW |
132 | }; |
133 | #endif | |
c19577e3 | 134 | #endif |
2f6f4bcd BW |
135 | |
136 | #if defined(CONFIG_MTD_M25P80) \ | |
137 | || defined(CONFIG_MTD_M25P80_MODULE) | |
138 | static struct mtd_partition bfin_spi_flash_partitions[] = { | |
139 | { | |
140 | .name = "bootloader(spi)", | |
141 | .size = 0x00040000, | |
142 | .offset = 0, | |
143 | .mask_flags = MTD_CAP_ROM | |
144 | }, { | |
145 | .name = "linux kernel(spi)", | |
146 | .size = MTDPART_SIZ_FULL, | |
147 | .offset = MTDPART_OFS_APPEND, | |
148 | } | |
149 | }; | |
150 | ||
151 | static struct flash_platform_data bfin_spi_flash_data = { | |
152 | .name = "m25p80", | |
153 | .parts = bfin_spi_flash_partitions, | |
154 | .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions), | |
155 | .type = "m25p16", | |
156 | }; | |
157 | ||
158 | /* SPI flash chip (m25p64) */ | |
159 | static struct bfin5xx_spi_chip spi_flash_chip_info = { | |
160 | .enable_dma = 0, /* use dma transfer with this chip*/ | |
161 | .bits_per_word = 8, | |
162 | }; | |
163 | #endif | |
164 | ||
165 | #if defined(CONFIG_SPI_ADC_BF533) \ | |
166 | || defined(CONFIG_SPI_ADC_BF533_MODULE) | |
167 | /* SPI ADC chip */ | |
168 | static struct bfin5xx_spi_chip spi_adc_chip_info = { | |
169 | .enable_dma = 1, /* use dma transfer with this chip*/ | |
170 | .bits_per_word = 16, | |
171 | }; | |
172 | #endif | |
173 | ||
c19577e3 | 174 | #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) |
65319628 GY |
175 | #if defined(CONFIG_NET_DSA_KSZ8893M) \ |
176 | || defined(CONFIG_NET_DSA_KSZ8893M_MODULE) | |
177 | /* SPI SWITCH CHIP */ | |
178 | static struct bfin5xx_spi_chip spi_switch_info = { | |
179 | .enable_dma = 0, | |
180 | .bits_per_word = 8, | |
181 | }; | |
182 | #endif | |
c19577e3 | 183 | #endif |
65319628 | 184 | |
f3f704d3 MH |
185 | #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE) |
186 | static struct bfin5xx_spi_chip mmc_spi_chip_info = { | |
187 | .enable_dma = 0, | |
2f6f4bcd BW |
188 | .bits_per_word = 8, |
189 | }; | |
190 | #endif | |
191 | ||
192 | #if defined(CONFIG_PBX) | |
193 | static struct bfin5xx_spi_chip spi_si3xxx_chip_info = { | |
194 | .ctl_reg = 0x4, /* send zero */ | |
195 | .enable_dma = 0, | |
196 | .bits_per_word = 8, | |
197 | .cs_change_per_word = 1, | |
198 | }; | |
199 | #endif | |
200 | ||
201 | #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) | |
202 | static struct bfin5xx_spi_chip spi_ad7877_chip_info = { | |
203 | .enable_dma = 0, | |
204 | .bits_per_word = 16, | |
205 | }; | |
206 | ||
207 | static const struct ad7877_platform_data bfin_ad7877_ts_info = { | |
208 | .model = 7877, | |
209 | .vref_delay_usecs = 50, /* internal, no capacitor */ | |
210 | .x_plate_ohms = 419, | |
211 | .y_plate_ohms = 486, | |
212 | .pressure_max = 1000, | |
213 | .pressure_min = 0, | |
214 | .stopacq_polarity = 1, | |
215 | .first_conversion_delay = 3, | |
216 | .acquisition_time = 1, | |
217 | .averaging = 1, | |
218 | .pen_down_acc_interval = 1, | |
219 | }; | |
220 | #endif | |
221 | ||
222 | #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \ | |
223 | && defined(CONFIG_SND_SOC_WM8731_SPI) | |
224 | static struct bfin5xx_spi_chip spi_wm8731_chip_info = { | |
225 | .enable_dma = 0, | |
226 | .bits_per_word = 16, | |
227 | }; | |
228 | #endif | |
229 | ||
230 | #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) | |
231 | static struct bfin5xx_spi_chip spidev_chip_info = { | |
232 | .enable_dma = 0, | |
233 | .bits_per_word = 8, | |
234 | }; | |
235 | #endif | |
236 | ||
237 | static struct spi_board_info bfin_spi_board_info[] __initdata = { | |
238 | #if defined(CONFIG_MTD_M25P80) \ | |
239 | || defined(CONFIG_MTD_M25P80_MODULE) | |
240 | { | |
241 | /* the modalias must be the same as spi device driver name */ | |
242 | .modalias = "m25p80", /* Name of spi_driver for this device */ | |
243 | .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ | |
244 | .bus_num = 0, /* Framework bus number */ | |
245 | .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/ | |
246 | .platform_data = &bfin_spi_flash_data, | |
247 | .controller_data = &spi_flash_chip_info, | |
248 | .mode = SPI_MODE_3, | |
249 | }, | |
250 | #endif | |
251 | ||
252 | #if defined(CONFIG_SPI_ADC_BF533) \ | |
253 | || defined(CONFIG_SPI_ADC_BF533_MODULE) | |
254 | { | |
255 | .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */ | |
256 | .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */ | |
257 | .bus_num = 0, /* Framework bus number */ | |
258 | .chip_select = 1, /* Framework chip select. */ | |
259 | .platform_data = NULL, /* No spi_driver specific config */ | |
260 | .controller_data = &spi_adc_chip_info, | |
261 | }, | |
262 | #endif | |
263 | ||
c19577e3 | 264 | #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) |
65319628 GY |
265 | #if defined(CONFIG_NET_DSA_KSZ8893M) \ |
266 | || defined(CONFIG_NET_DSA_KSZ8893M_MODULE) | |
267 | { | |
268 | .modalias = "ksz8893m", | |
269 | .max_speed_hz = 5000000, | |
270 | .bus_num = 0, | |
271 | .chip_select = 1, | |
272 | .platform_data = NULL, | |
273 | .controller_data = &spi_switch_info, | |
274 | .mode = SPI_MODE_3, | |
275 | }, | |
276 | #endif | |
c19577e3 | 277 | #endif |
65319628 | 278 | |
f3f704d3 | 279 | #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE) |
2f6f4bcd | 280 | { |
f3f704d3 | 281 | .modalias = "mmc_spi", |
2f6f4bcd BW |
282 | .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ |
283 | .bus_num = 0, | |
f3f704d3 MH |
284 | .chip_select = 5, |
285 | .controller_data = &mmc_spi_chip_info, | |
2f6f4bcd BW |
286 | .mode = SPI_MODE_3, |
287 | }, | |
288 | #endif | |
289 | #if defined(CONFIG_PBX) | |
290 | { | |
291 | .modalias = "fxs-spi", | |
292 | .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ | |
293 | .bus_num = 0, | |
294 | .chip_select = 8 - CONFIG_J11_JUMPER, | |
295 | .controller_data = &spi_si3xxx_chip_info, | |
296 | .mode = SPI_MODE_3, | |
297 | }, | |
298 | { | |
299 | .modalias = "fxo-spi", | |
300 | .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ | |
301 | .bus_num = 0, | |
302 | .chip_select = 8 - CONFIG_J19_JUMPER, | |
303 | .controller_data = &spi_si3xxx_chip_info, | |
304 | .mode = SPI_MODE_3, | |
305 | }, | |
306 | #endif | |
307 | #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) | |
308 | { | |
309 | .modalias = "ad7877", | |
310 | .platform_data = &bfin_ad7877_ts_info, | |
311 | .irq = IRQ_PF8, | |
312 | .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ | |
313 | .bus_num = 0, | |
314 | .chip_select = 2, | |
315 | .controller_data = &spi_ad7877_chip_info, | |
316 | }, | |
317 | #endif | |
318 | #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \ | |
319 | && defined(CONFIG_SND_SOC_WM8731_SPI) | |
320 | { | |
321 | .modalias = "wm8731", | |
322 | .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ | |
323 | .bus_num = 0, | |
324 | .chip_select = 5, | |
325 | .controller_data = &spi_wm8731_chip_info, | |
326 | .mode = SPI_MODE_0, | |
327 | }, | |
328 | #endif | |
329 | #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) | |
330 | { | |
331 | .modalias = "spidev", | |
332 | .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ | |
333 | .bus_num = 0, | |
334 | .chip_select = 1, | |
335 | .controller_data = &spidev_chip_info, | |
336 | }, | |
337 | #endif | |
338 | #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) | |
339 | { | |
340 | .modalias = "bfin-lq035q1-spi", | |
341 | .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ | |
342 | .bus_num = 0, | |
343 | .chip_select = 1, | |
344 | .controller_data = &lq035q1_spi_chip_info, | |
345 | .mode = SPI_CPHA | SPI_CPOL, | |
346 | }, | |
347 | #endif | |
348 | }; | |
349 | ||
350 | /* SPI controller data */ | |
351 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) | |
352 | /* SPI (0) */ | |
353 | static struct bfin5xx_spi_master bfin_spi0_info = { | |
354 | .num_chipselect = 5, | |
355 | .enable_dma = 1, /* master has the ability to do dma transfer */ | |
356 | .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, | |
357 | }; | |
358 | ||
359 | static struct resource bfin_spi0_resource[] = { | |
360 | [0] = { | |
361 | .start = SPI0_REGBASE, | |
362 | .end = SPI0_REGBASE + 0xFF, | |
363 | .flags = IORESOURCE_MEM, | |
364 | }, | |
365 | [1] = { | |
366 | .start = CH_SPI0, | |
367 | .end = CH_SPI0, | |
368 | .flags = IORESOURCE_IRQ, | |
369 | }, | |
370 | }; | |
371 | ||
372 | static struct platform_device bfin_spi0_device = { | |
373 | .name = "bfin-spi", | |
374 | .id = 0, /* Bus number */ | |
375 | .num_resources = ARRAY_SIZE(bfin_spi0_resource), | |
376 | .resource = bfin_spi0_resource, | |
377 | .dev = { | |
378 | .platform_data = &bfin_spi0_info, /* Passed to driver */ | |
379 | }, | |
380 | }; | |
381 | ||
382 | /* SPI (1) */ | |
383 | static struct bfin5xx_spi_master bfin_spi1_info = { | |
384 | .num_chipselect = 5, | |
385 | .enable_dma = 1, /* master has the ability to do dma transfer */ | |
386 | .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0}, | |
387 | }; | |
388 | ||
389 | static struct resource bfin_spi1_resource[] = { | |
390 | [0] = { | |
391 | .start = SPI1_REGBASE, | |
392 | .end = SPI1_REGBASE + 0xFF, | |
393 | .flags = IORESOURCE_MEM, | |
394 | }, | |
395 | [1] = { | |
396 | .start = CH_SPI1, | |
397 | .end = CH_SPI1, | |
398 | .flags = IORESOURCE_IRQ, | |
399 | }, | |
400 | }; | |
401 | ||
402 | static struct platform_device bfin_spi1_device = { | |
403 | .name = "bfin-spi", | |
404 | .id = 1, /* Bus number */ | |
405 | .num_resources = ARRAY_SIZE(bfin_spi1_resource), | |
406 | .resource = bfin_spi1_resource, | |
407 | .dev = { | |
408 | .platform_data = &bfin_spi1_info, /* Passed to driver */ | |
409 | }, | |
410 | }; | |
411 | #endif /* spi master and devices */ | |
412 | ||
413 | #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) | |
414 | static struct resource bfin_uart_resources[] = { | |
415 | #ifdef CONFIG_SERIAL_BFIN_UART0 | |
416 | { | |
417 | .start = 0xFFC00400, | |
418 | .end = 0xFFC004FF, | |
419 | .flags = IORESOURCE_MEM, | |
420 | }, | |
421 | #endif | |
422 | #ifdef CONFIG_SERIAL_BFIN_UART1 | |
423 | { | |
424 | .start = 0xFFC02000, | |
425 | .end = 0xFFC020FF, | |
426 | .flags = IORESOURCE_MEM, | |
427 | }, | |
428 | #endif | |
429 | }; | |
430 | ||
431 | static struct platform_device bfin_uart_device = { | |
432 | .name = "bfin-uart", | |
433 | .id = 1, | |
434 | .num_resources = ARRAY_SIZE(bfin_uart_resources), | |
435 | .resource = bfin_uart_resources, | |
436 | }; | |
437 | #endif | |
438 | ||
439 | #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) | |
2f6f4bcd | 440 | #ifdef CONFIG_BFIN_SIR0 |
42bd8bcb | 441 | static struct resource bfin_sir0_resources[] = { |
2f6f4bcd BW |
442 | { |
443 | .start = 0xFFC00400, | |
444 | .end = 0xFFC004FF, | |
445 | .flags = IORESOURCE_MEM, | |
446 | }, | |
42bd8bcb GY |
447 | { |
448 | .start = IRQ_UART0_RX, | |
449 | .end = IRQ_UART0_RX+1, | |
450 | .flags = IORESOURCE_IRQ, | |
451 | }, | |
452 | { | |
453 | .start = CH_UART0_RX, | |
454 | .end = CH_UART0_RX+1, | |
455 | .flags = IORESOURCE_DMA, | |
456 | }, | |
457 | }; | |
458 | ||
459 | static struct platform_device bfin_sir0_device = { | |
460 | .name = "bfin_sir", | |
461 | .id = 0, | |
462 | .num_resources = ARRAY_SIZE(bfin_sir0_resources), | |
463 | .resource = bfin_sir0_resources, | |
464 | }; | |
2f6f4bcd BW |
465 | #endif |
466 | #ifdef CONFIG_BFIN_SIR1 | |
42bd8bcb | 467 | static struct resource bfin_sir1_resources[] = { |
2f6f4bcd BW |
468 | { |
469 | .start = 0xFFC02000, | |
470 | .end = 0xFFC020FF, | |
471 | .flags = IORESOURCE_MEM, | |
472 | }, | |
42bd8bcb GY |
473 | { |
474 | .start = IRQ_UART1_RX, | |
475 | .end = IRQ_UART1_RX+1, | |
476 | .flags = IORESOURCE_IRQ, | |
477 | }, | |
478 | { | |
479 | .start = CH_UART1_RX, | |
480 | .end = CH_UART1_RX+1, | |
481 | .flags = IORESOURCE_DMA, | |
482 | }, | |
2f6f4bcd BW |
483 | }; |
484 | ||
42bd8bcb | 485 | static struct platform_device bfin_sir1_device = { |
2f6f4bcd | 486 | .name = "bfin_sir", |
42bd8bcb GY |
487 | .id = 1, |
488 | .num_resources = ARRAY_SIZE(bfin_sir1_resources), | |
489 | .resource = bfin_sir1_resources, | |
2f6f4bcd BW |
490 | }; |
491 | #endif | |
42bd8bcb | 492 | #endif |
2f6f4bcd BW |
493 | |
494 | #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) | |
495 | static struct resource bfin_twi0_resource[] = { | |
496 | [0] = { | |
497 | .start = TWI0_REGBASE, | |
498 | .end = TWI0_REGBASE, | |
499 | .flags = IORESOURCE_MEM, | |
500 | }, | |
501 | [1] = { | |
502 | .start = IRQ_TWI, | |
503 | .end = IRQ_TWI, | |
504 | .flags = IORESOURCE_IRQ, | |
505 | }, | |
506 | }; | |
507 | ||
508 | static struct platform_device i2c_bfin_twi_device = { | |
509 | .name = "i2c-bfin-twi", | |
510 | .id = 0, | |
511 | .num_resources = ARRAY_SIZE(bfin_twi0_resource), | |
512 | .resource = bfin_twi0_resource, | |
513 | }; | |
514 | #endif | |
515 | ||
2f6f4bcd BW |
516 | static struct i2c_board_info __initdata bfin_i2c_board_info[] = { |
517 | #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE) | |
518 | { | |
519 | I2C_BOARD_INFO("pcf8574_lcd", 0x22), | |
520 | }, | |
521 | #endif | |
522 | #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE) | |
523 | { | |
524 | I2C_BOARD_INFO("pcf8574_keypad", 0x27), | |
525 | .irq = IRQ_PF8, | |
526 | }, | |
527 | #endif | |
528 | }; | |
2f6f4bcd BW |
529 | |
530 | #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) | |
531 | static struct platform_device bfin_sport0_uart_device = { | |
532 | .name = "bfin-sport-uart", | |
533 | .id = 0, | |
534 | }; | |
535 | ||
536 | static struct platform_device bfin_sport1_uart_device = { | |
537 | .name = "bfin-sport-uart", | |
538 | .id = 1, | |
539 | }; | |
540 | #endif | |
541 | ||
542 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) | |
543 | #include <linux/input.h> | |
544 | #include <linux/gpio_keys.h> | |
545 | ||
546 | static struct gpio_keys_button bfin_gpio_keys_table[] = { | |
547 | {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"}, | |
548 | {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"}, | |
549 | }; | |
550 | ||
551 | static struct gpio_keys_platform_data bfin_gpio_keys_data = { | |
552 | .buttons = bfin_gpio_keys_table, | |
553 | .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table), | |
554 | }; | |
555 | ||
556 | static struct platform_device bfin_device_gpiokeys = { | |
557 | .name = "gpio-keys", | |
558 | .dev = { | |
559 | .platform_data = &bfin_gpio_keys_data, | |
560 | }, | |
561 | }; | |
562 | #endif | |
563 | ||
501674a5 CC |
564 | #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE) |
565 | ||
566 | static struct bfin_sd_host bfin_sdh_data = { | |
567 | .dma_chan = CH_RSI, | |
568 | .irq_int0 = IRQ_RSI_INT0, | |
569 | .pin_req = {P_RSI_DATA0, P_RSI_DATA1, P_RSI_DATA2, P_RSI_DATA3, P_RSI_CMD, P_RSI_CLK, 0}, | |
570 | }; | |
571 | ||
572 | static struct platform_device bf51x_sdh_device = { | |
573 | .name = "bfin-sdh", | |
574 | .id = 0, | |
575 | .dev = { | |
576 | .platform_data = &bfin_sdh_data, | |
577 | }, | |
578 | }; | |
579 | #endif | |
580 | ||
2f6f4bcd BW |
581 | static struct resource bfin_gpios_resources = { |
582 | .start = 0, | |
583 | .end = MAX_BLACKFIN_GPIOS - 1, | |
584 | .flags = IORESOURCE_IRQ, | |
585 | }; | |
586 | ||
587 | static struct platform_device bfin_gpios_device = { | |
588 | .name = "simple-gpio", | |
589 | .id = -1, | |
590 | .num_resources = 1, | |
591 | .resource = &bfin_gpios_resources, | |
592 | }; | |
593 | ||
594 | static const unsigned int cclk_vlev_datasheet[] = | |
595 | { | |
596 | VRPAIR(VLEV_100, 400000000), | |
597 | VRPAIR(VLEV_105, 426000000), | |
598 | VRPAIR(VLEV_110, 500000000), | |
599 | VRPAIR(VLEV_115, 533000000), | |
600 | VRPAIR(VLEV_120, 600000000), | |
601 | }; | |
602 | ||
603 | static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = { | |
604 | .tuple_tab = cclk_vlev_datasheet, | |
605 | .tabsize = ARRAY_SIZE(cclk_vlev_datasheet), | |
606 | .vr_settling_time = 25 /* us */, | |
607 | }; | |
608 | ||
609 | static struct platform_device bfin_dpmc = { | |
610 | .name = "bfin dpmc", | |
611 | .dev = { | |
612 | .platform_data = &bfin_dmpc_vreg_data, | |
613 | }, | |
614 | }; | |
615 | ||
616 | static struct platform_device *stamp_devices[] __initdata = { | |
617 | ||
618 | &bfin_dpmc, | |
619 | ||
620 | #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) | |
621 | &rtc_device, | |
622 | #endif | |
623 | ||
624 | #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) | |
65319628 | 625 | &bfin_mii_bus, |
2f6f4bcd | 626 | &bfin_mac_device, |
65319628 GY |
627 | #if defined(CONFIG_NET_DSA_KSZ8893M) || defined(CONFIG_NET_DSA_KSZ8893M_MODULE) |
628 | &ksz8893m_switch_device, | |
629 | #endif | |
c19577e3 | 630 | #endif |
65319628 | 631 | |
2f6f4bcd BW |
632 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) |
633 | &bfin_spi0_device, | |
634 | &bfin_spi1_device, | |
635 | #endif | |
636 | ||
637 | #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) | |
638 | &bfin_uart_device, | |
639 | #endif | |
640 | ||
641 | #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) | |
42bd8bcb GY |
642 | #ifdef CONFIG_BFIN_SIR0 |
643 | &bfin_sir0_device, | |
644 | #endif | |
645 | #ifdef CONFIG_BFIN_SIR1 | |
646 | &bfin_sir1_device, | |
647 | #endif | |
2f6f4bcd BW |
648 | #endif |
649 | ||
650 | #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) | |
651 | &i2c_bfin_twi_device, | |
652 | #endif | |
653 | ||
654 | #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) | |
655 | &bfin_sport0_uart_device, | |
656 | &bfin_sport1_uart_device, | |
657 | #endif | |
658 | ||
659 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) | |
660 | &bfin_device_gpiokeys, | |
661 | #endif | |
662 | ||
501674a5 CC |
663 | #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE) |
664 | &bf51x_sdh_device, | |
665 | #endif | |
666 | ||
2f6f4bcd BW |
667 | #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) |
668 | &ezbrd_flash_device, | |
669 | #endif | |
670 | ||
671 | &bfin_gpios_device, | |
672 | }; | |
673 | ||
674 | static int __init ezbrd_init(void) | |
675 | { | |
676 | printk(KERN_INFO "%s(): registering device resources\n", __func__); | |
2f6f4bcd BW |
677 | i2c_register_board_info(0, bfin_i2c_board_info, |
678 | ARRAY_SIZE(bfin_i2c_board_info)); | |
2f6f4bcd BW |
679 | platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices)); |
680 | spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); | |
681 | return 0; | |
682 | } | |
683 | ||
684 | arch_initcall(ezbrd_init); | |
685 | ||
686 | void native_machine_restart(char *cmd) | |
687 | { | |
688 | /* workaround reboot hang when booting from SPI */ | |
689 | if ((bfin_read_SYSCR() & 0x7) == 0x3) | |
b52dae31 | 690 | bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS); |
2f6f4bcd BW |
691 | } |
692 | ||
693 | void bfin_get_ether_addr(char *addr) | |
694 | { | |
695 | /* the MAC is stored in OTP memory page 0xDF */ | |
696 | u32 ret; | |
697 | u64 otp_mac; | |
698 | u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A; | |
699 | ||
700 | ret = otp_read(0xDF, 0x00, &otp_mac); | |
701 | if (!(ret & 0x1)) { | |
702 | char *otp_mac_p = (char *)&otp_mac; | |
703 | for (ret = 0; ret < 6; ++ret) | |
704 | addr[ret] = otp_mac_p[5 - ret]; | |
705 | } | |
706 | } | |
707 | EXPORT_SYMBOL(bfin_get_ether_addr); |