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1394f032 | 1 | /* |
96f1050d RG |
2 | * Copyright 2004-2009 Analog Devices Inc. |
3 | * 2005 National ICT Australia (NICTA) | |
4 | * Aidan Williams <aidan@nicta.com.au> | |
1394f032 | 5 | * |
96f1050d | 6 | * Licensed under the GPL-2 or later. |
1394f032 BW |
7 | */ |
8 | ||
9 | #include <linux/device.h> | |
10 | #include <linux/platform_device.h> | |
11 | #include <linux/mtd/mtd.h> | |
12 | #include <linux/mtd/partitions.h> | |
de8c43f2 | 13 | #include <linux/mtd/physmap.h> |
1394f032 BW |
14 | #include <linux/spi/spi.h> |
15 | #include <linux/spi/flash.h> | |
2120b68f | 16 | #include <linux/spi/mmc_spi.h> |
1394f032 | 17 | #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) |
f02bcec5 | 18 | #include <linux/usb/isp1362.h> |
1394f032 | 19 | #endif |
1f83b8f1 | 20 | #include <linux/irq.h> |
81d9c7f2 | 21 | #include <linux/i2c.h> |
c6c4d7bb | 22 | #include <asm/dma.h> |
1394f032 | 23 | #include <asm/bfin5xx_spi.h> |
c6c4d7bb | 24 | #include <asm/reboot.h> |
5d448dd5 | 25 | #include <asm/portmux.h> |
14b03204 | 26 | #include <asm/dpmc.h> |
1394f032 BW |
27 | |
28 | /* | |
29 | * Name the Board for the /proc/cpuinfo | |
30 | */ | |
fe85cad2 | 31 | const char bfin_board_name[] = "ADI BF533-STAMP"; |
1394f032 BW |
32 | |
33 | #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) | |
34 | static struct platform_device rtc_device = { | |
35 | .name = "rtc-bfin", | |
36 | .id = -1, | |
37 | }; | |
38 | #endif | |
39 | ||
40 | /* | |
41 | * Driver needs to know address, irq and flag pin. | |
42 | */ | |
43 | #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) | |
61f09b5a MH |
44 | #include <linux/smc91x.h> |
45 | ||
46 | static struct smc91x_platdata smc91x_info = { | |
47 | .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, | |
48 | .leda = RPC_LED_100_10, | |
49 | .ledb = RPC_LED_TX_RX, | |
50 | }; | |
51 | ||
1394f032 BW |
52 | static struct resource smc91x_resources[] = { |
53 | { | |
54 | .name = "smc91x-regs", | |
55 | .start = 0x20300300, | |
56 | .end = 0x20300300 + 16, | |
57 | .flags = IORESOURCE_MEM, | |
1f83b8f1 | 58 | }, { |
1394f032 BW |
59 | .start = IRQ_PF7, |
60 | .end = IRQ_PF7, | |
61 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, | |
62 | }, | |
63 | }; | |
64 | ||
65 | static struct platform_device smc91x_device = { | |
66 | .name = "smc91x", | |
67 | .id = 0, | |
68 | .num_resources = ARRAY_SIZE(smc91x_resources), | |
69 | .resource = smc91x_resources, | |
61f09b5a MH |
70 | .dev = { |
71 | .platform_data = &smc91x_info, | |
72 | }, | |
1394f032 BW |
73 | }; |
74 | #endif | |
75 | ||
76 | #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE) | |
77 | static struct resource net2272_bfin_resources[] = { | |
78 | { | |
79 | .start = 0x20300000, | |
80 | .end = 0x20300000 + 0x100, | |
81 | .flags = IORESOURCE_MEM, | |
1f83b8f1 | 82 | }, { |
1394f032 BW |
83 | .start = IRQ_PF10, |
84 | .end = IRQ_PF10, | |
85 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, | |
86 | }, | |
87 | }; | |
88 | ||
89 | static struct platform_device net2272_bfin_device = { | |
90 | .name = "net2272", | |
91 | .id = -1, | |
92 | .num_resources = ARRAY_SIZE(net2272_bfin_resources), | |
93 | .resource = net2272_bfin_resources, | |
94 | }; | |
95 | #endif | |
96 | ||
9cd9c616 | 97 | #if defined(CONFIG_MTD_BFIN_ASYNC) || defined(CONFIG_MTD_BFIN_ASYNC_MODULE) |
de8c43f2 MF |
98 | static struct mtd_partition stamp_partitions[] = { |
99 | { | |
aa582977 | 100 | .name = "bootloader(nor)", |
edf05641 | 101 | .size = 0x40000, |
de8c43f2 MF |
102 | .offset = 0, |
103 | }, { | |
aa582977 | 104 | .name = "linux kernel(nor)", |
6ecb5b6d | 105 | .size = 0x180000, |
de8c43f2 MF |
106 | .offset = MTDPART_OFS_APPEND, |
107 | }, { | |
aa582977 | 108 | .name = "file system(nor)", |
de8c43f2 MF |
109 | .size = MTDPART_SIZ_FULL, |
110 | .offset = MTDPART_OFS_APPEND, | |
111 | } | |
112 | }; | |
113 | ||
114 | static struct physmap_flash_data stamp_flash_data = { | |
115 | .width = 2, | |
116 | .parts = stamp_partitions, | |
117 | .nr_parts = ARRAY_SIZE(stamp_partitions), | |
118 | }; | |
119 | ||
120 | static struct resource stamp_flash_resource[] = { | |
121 | { | |
122 | .name = "cfi_probe", | |
123 | .start = 0x20000000, | |
124 | .end = 0x203fffff, | |
125 | .flags = IORESOURCE_MEM, | |
126 | }, { | |
9cd9c616 MF |
127 | .start = 0x7BB07BB0, /* AMBCTL0 setting when accessing flash */ |
128 | .end = 0x7BB07BB0, /* AMBCTL1 setting when accessing flash */ | |
129 | .flags = IORESOURCE_MEM, | |
130 | }, { | |
131 | .start = GPIO_PF0, | |
de8c43f2 MF |
132 | .flags = IORESOURCE_IRQ, |
133 | } | |
134 | }; | |
135 | ||
136 | static struct platform_device stamp_flash_device = { | |
9cd9c616 | 137 | .name = "bfin-async-flash", |
de8c43f2 MF |
138 | .id = 0, |
139 | .dev = { | |
140 | .platform_data = &stamp_flash_data, | |
141 | }, | |
142 | .num_resources = ARRAY_SIZE(stamp_flash_resource), | |
143 | .resource = stamp_flash_resource, | |
144 | }; | |
793dc27b | 145 | #endif |
de8c43f2 | 146 | |
1394f032 BW |
147 | #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) |
148 | static struct mtd_partition bfin_spi_flash_partitions[] = { | |
149 | { | |
aa582977 | 150 | .name = "bootloader(spi)", |
edf05641 | 151 | .size = 0x00040000, |
1394f032 BW |
152 | .offset = 0, |
153 | .mask_flags = MTD_CAP_ROM | |
1f83b8f1 | 154 | }, { |
aa582977 | 155 | .name = "linux kernel(spi)", |
6ecb5b6d | 156 | .size = 0x180000, |
edf05641 | 157 | .offset = MTDPART_OFS_APPEND, |
1f83b8f1 | 158 | }, { |
aa582977 | 159 | .name = "file system(spi)", |
edf05641 MF |
160 | .size = MTDPART_SIZ_FULL, |
161 | .offset = MTDPART_OFS_APPEND, | |
1394f032 BW |
162 | } |
163 | }; | |
164 | ||
165 | static struct flash_platform_data bfin_spi_flash_data = { | |
166 | .name = "m25p80", | |
167 | .parts = bfin_spi_flash_partitions, | |
168 | .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions), | |
169 | .type = "m25p64", | |
170 | }; | |
171 | ||
172 | /* SPI flash chip (m25p64) */ | |
173 | static struct bfin5xx_spi_chip spi_flash_chip_info = { | |
174 | .enable_dma = 0, /* use dma transfer with this chip*/ | |
175 | .bits_per_word = 8, | |
176 | }; | |
177 | #endif | |
178 | ||
a261eec0 | 179 | #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE) |
1394f032 BW |
180 | /* SPI ADC chip */ |
181 | static struct bfin5xx_spi_chip spi_adc_chip_info = { | |
182 | .enable_dma = 1, /* use dma transfer with this chip*/ | |
183 | .bits_per_word = 16, | |
184 | }; | |
185 | #endif | |
186 | ||
d40bd71f | 187 | #if defined(CONFIG_SND_BLACKFIN_AD183X) || defined(CONFIG_SND_BLACKFIN_AD183X_MODULE) |
1394f032 BW |
188 | static struct bfin5xx_spi_chip ad1836_spi_chip_info = { |
189 | .enable_dma = 0, | |
190 | .bits_per_word = 16, | |
191 | }; | |
192 | #endif | |
193 | ||
6e668936 MH |
194 | #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) |
195 | static struct bfin5xx_spi_chip spidev_chip_info = { | |
196 | .enable_dma = 0, | |
197 | .bits_per_word = 8, | |
198 | }; | |
199 | #endif | |
200 | ||
2120b68f YL |
201 | #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE) |
202 | #define MMC_SPI_CARD_DETECT_INT IRQ_PF5 | |
203 | static int bfin_mmc_spi_init(struct device *dev, | |
204 | irqreturn_t (*detect_int)(int, void *), void *data) | |
205 | { | |
206 | return request_irq(MMC_SPI_CARD_DETECT_INT, detect_int, | |
207 | IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, | |
208 | "mmc-spi-detect", data); | |
209 | } | |
210 | ||
211 | static void bfin_mmc_spi_exit(struct device *dev, void *data) | |
212 | { | |
213 | free_irq(MMC_SPI_CARD_DETECT_INT, data); | |
214 | } | |
215 | ||
216 | static struct mmc_spi_platform_data bfin_mmc_spi_pdata = { | |
217 | .init = bfin_mmc_spi_init, | |
218 | .exit = bfin_mmc_spi_exit, | |
219 | .detect_delay = 100, /* msecs */ | |
220 | }; | |
221 | ||
222 | static struct bfin5xx_spi_chip mmc_spi_chip_info = { | |
223 | .enable_dma = 0, | |
224 | .bits_per_word = 8, | |
225 | .pio_interrupt = 0, | |
226 | }; | |
227 | #endif | |
228 | ||
1394f032 BW |
229 | static struct spi_board_info bfin_spi_board_info[] __initdata = { |
230 | #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) | |
231 | { | |
232 | /* the modalias must be the same as spi device driver name */ | |
233 | .modalias = "m25p80", /* Name of spi_driver for this device */ | |
234 | .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ | |
c6c4d7bb | 235 | .bus_num = 0, /* Framework bus number */ |
1394f032 BW |
236 | .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/ |
237 | .platform_data = &bfin_spi_flash_data, | |
238 | .controller_data = &spi_flash_chip_info, | |
239 | .mode = SPI_MODE_3, | |
240 | }, | |
241 | #endif | |
242 | ||
a261eec0 | 243 | #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE) |
1394f032 BW |
244 | { |
245 | .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */ | |
246 | .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */ | |
c6c4d7bb | 247 | .bus_num = 0, /* Framework bus number */ |
1394f032 BW |
248 | .chip_select = 1, /* Framework chip select. */ |
249 | .platform_data = NULL, /* No spi_driver specific config */ | |
250 | .controller_data = &spi_adc_chip_info, | |
251 | }, | |
252 | #endif | |
253 | ||
d40bd71f | 254 | #if defined(CONFIG_SND_BLACKFIN_AD183X) || defined(CONFIG_SND_BLACKFIN_AD183X_MODULE) |
1394f032 | 255 | { |
dac98174 | 256 | .modalias = "ad1836", |
858c5e9a | 257 | .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ |
c6c4d7bb | 258 | .bus_num = 0, |
1394f032 BW |
259 | .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT, |
260 | .controller_data = &ad1836_spi_chip_info, | |
261 | }, | |
262 | #endif | |
263 | ||
6e668936 MH |
264 | #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) |
265 | { | |
266 | .modalias = "spidev", | |
267 | .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ | |
268 | .bus_num = 0, | |
269 | .chip_select = 1, | |
270 | .controller_data = &spidev_chip_info, | |
271 | }, | |
272 | #endif | |
2120b68f YL |
273 | #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE) |
274 | { | |
275 | .modalias = "mmc_spi", | |
276 | .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ | |
277 | .bus_num = 0, | |
278 | .chip_select = 4, | |
279 | .platform_data = &bfin_mmc_spi_pdata, | |
280 | .controller_data = &mmc_spi_chip_info, | |
281 | .mode = SPI_MODE_3, | |
282 | }, | |
283 | #endif | |
1394f032 BW |
284 | }; |
285 | ||
5bda2723 | 286 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) |
c6c4d7bb BW |
287 | /* SPI (0) */ |
288 | static struct resource bfin_spi0_resource[] = { | |
289 | [0] = { | |
290 | .start = SPI0_REGBASE, | |
291 | .end = SPI0_REGBASE + 0xFF, | |
292 | .flags = IORESOURCE_MEM, | |
293 | }, | |
294 | [1] = { | |
295 | .start = CH_SPI, | |
296 | .end = CH_SPI, | |
53122693 YL |
297 | .flags = IORESOURCE_DMA, |
298 | }, | |
299 | [2] = { | |
300 | .start = IRQ_SPI, | |
301 | .end = IRQ_SPI, | |
c6c4d7bb BW |
302 | .flags = IORESOURCE_IRQ, |
303 | } | |
304 | }; | |
305 | ||
1394f032 | 306 | /* SPI controller data */ |
c6c4d7bb | 307 | static struct bfin5xx_spi_master bfin_spi0_info = { |
1394f032 BW |
308 | .num_chipselect = 8, |
309 | .enable_dma = 1, /* master has the ability to do dma transfer */ | |
5d448dd5 | 310 | .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, |
1394f032 BW |
311 | }; |
312 | ||
c6c4d7bb BW |
313 | static struct platform_device bfin_spi0_device = { |
314 | .name = "bfin-spi", | |
315 | .id = 0, /* Bus number */ | |
316 | .num_resources = ARRAY_SIZE(bfin_spi0_resource), | |
317 | .resource = bfin_spi0_resource, | |
1394f032 | 318 | .dev = { |
c6c4d7bb | 319 | .platform_data = &bfin_spi0_info, /* Passed to driver */ |
1394f032 BW |
320 | }, |
321 | }; | |
322 | #endif /* spi master and devices */ | |
323 | ||
1394f032 | 324 | #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) |
6bd1fbea SZ |
325 | #ifdef CONFIG_SERIAL_BFIN_UART0 |
326 | static struct resource bfin_uart0_resources[] = { | |
1394f032 | 327 | { |
6bd1fbea SZ |
328 | .start = BFIN_UART_THR, |
329 | .end = BFIN_UART_GCTL+2, | |
1394f032 BW |
330 | .flags = IORESOURCE_MEM, |
331 | }, | |
6bd1fbea SZ |
332 | { |
333 | .start = IRQ_UART0_RX, | |
334 | .end = IRQ_UART0_RX + 1, | |
335 | .flags = IORESOURCE_IRQ, | |
336 | }, | |
337 | { | |
338 | .start = IRQ_UART0_ERROR, | |
339 | .end = IRQ_UART0_ERROR, | |
340 | .flags = IORESOURCE_IRQ, | |
341 | }, | |
342 | { | |
343 | .start = CH_UART0_TX, | |
344 | .end = CH_UART0_TX, | |
345 | .flags = IORESOURCE_DMA, | |
346 | }, | |
347 | { | |
348 | .start = CH_UART0_RX, | |
349 | .end = CH_UART0_RX, | |
350 | .flags = IORESOURCE_DMA, | |
351 | }, | |
352 | }; | |
353 | ||
354 | unsigned short bfin_uart0_peripherals[] = { | |
355 | P_UART0_TX, P_UART0_RX, 0 | |
1394f032 BW |
356 | }; |
357 | ||
6bd1fbea | 358 | static struct platform_device bfin_uart0_device = { |
1394f032 | 359 | .name = "bfin-uart", |
6bd1fbea SZ |
360 | .id = 0, |
361 | .num_resources = ARRAY_SIZE(bfin_uart0_resources), | |
362 | .resource = bfin_uart0_resources, | |
363 | .dev = { | |
364 | .platform_data = &bfin_uart0_peripherals, /* Passed to driver */ | |
365 | }, | |
1394f032 BW |
366 | }; |
367 | #endif | |
6bd1fbea | 368 | #endif |
1394f032 | 369 | |
5be36d22 | 370 | #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) |
5be36d22 | 371 | #ifdef CONFIG_BFIN_SIR0 |
42bd8bcb | 372 | static struct resource bfin_sir0_resources[] = { |
5be36d22 GY |
373 | { |
374 | .start = 0xFFC00400, | |
375 | .end = 0xFFC004FF, | |
376 | .flags = IORESOURCE_MEM, | |
377 | }, | |
42bd8bcb GY |
378 | { |
379 | .start = IRQ_UART0_RX, | |
380 | .end = IRQ_UART0_RX+1, | |
381 | .flags = IORESOURCE_IRQ, | |
382 | }, | |
383 | { | |
384 | .start = CH_UART0_RX, | |
385 | .end = CH_UART0_RX+1, | |
386 | .flags = IORESOURCE_DMA, | |
387 | }, | |
5be36d22 GY |
388 | }; |
389 | ||
42bd8bcb | 390 | static struct platform_device bfin_sir0_device = { |
5be36d22 GY |
391 | .name = "bfin_sir", |
392 | .id = 0, | |
42bd8bcb GY |
393 | .num_resources = ARRAY_SIZE(bfin_sir0_resources), |
394 | .resource = bfin_sir0_resources, | |
5be36d22 GY |
395 | }; |
396 | #endif | |
42bd8bcb | 397 | #endif |
5be36d22 | 398 | |
1394f032 | 399 | #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) |
df5de261 SZ |
400 | #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART |
401 | static struct resource bfin_sport0_uart_resources[] = { | |
402 | { | |
403 | .start = SPORT0_TCR1, | |
404 | .end = SPORT0_MRCS3+4, | |
405 | .flags = IORESOURCE_MEM, | |
406 | }, | |
407 | { | |
408 | .start = IRQ_SPORT0_RX, | |
409 | .end = IRQ_SPORT0_RX+1, | |
410 | .flags = IORESOURCE_IRQ, | |
411 | }, | |
412 | { | |
413 | .start = IRQ_SPORT0_ERROR, | |
414 | .end = IRQ_SPORT0_ERROR, | |
415 | .flags = IORESOURCE_IRQ, | |
416 | }, | |
417 | }; | |
418 | ||
419 | unsigned short bfin_sport0_peripherals[] = { | |
420 | P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS, | |
421 | P_SPORT0_DRPRI, P_SPORT0_RSCLK, P_SPORT0_DRSEC, P_SPORT0_DTSEC, 0 | |
422 | }; | |
423 | ||
1394f032 BW |
424 | static struct platform_device bfin_sport0_uart_device = { |
425 | .name = "bfin-sport-uart", | |
426 | .id = 0, | |
df5de261 SZ |
427 | .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources), |
428 | .resource = bfin_sport0_uart_resources, | |
429 | .dev = { | |
430 | .platform_data = &bfin_sport0_peripherals, /* Passed to driver */ | |
431 | }, | |
432 | }; | |
433 | #endif | |
434 | #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART | |
435 | static struct resource bfin_sport1_uart_resources[] = { | |
436 | { | |
437 | .start = SPORT1_TCR1, | |
438 | .end = SPORT1_MRCS3+4, | |
439 | .flags = IORESOURCE_MEM, | |
440 | }, | |
441 | { | |
442 | .start = IRQ_SPORT1_RX, | |
443 | .end = IRQ_SPORT1_RX+1, | |
444 | .flags = IORESOURCE_IRQ, | |
445 | }, | |
446 | { | |
447 | .start = IRQ_SPORT1_ERROR, | |
448 | .end = IRQ_SPORT1_ERROR, | |
449 | .flags = IORESOURCE_IRQ, | |
450 | }, | |
451 | }; | |
452 | ||
453 | unsigned short bfin_sport1_peripherals[] = { | |
454 | P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS, | |
455 | P_SPORT1_DRPRI, P_SPORT1_RSCLK, P_SPORT1_DRSEC, P_SPORT1_DTSEC, 0 | |
1394f032 BW |
456 | }; |
457 | ||
458 | static struct platform_device bfin_sport1_uart_device = { | |
459 | .name = "bfin-sport-uart", | |
460 | .id = 1, | |
df5de261 SZ |
461 | .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources), |
462 | .resource = bfin_sport1_uart_resources, | |
463 | .dev = { | |
464 | .platform_data = &bfin_sport1_peripherals, /* Passed to driver */ | |
465 | }, | |
1394f032 BW |
466 | }; |
467 | #endif | |
df5de261 | 468 | #endif |
1394f032 | 469 | |
2463ef22 MH |
470 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) |
471 | #include <linux/input.h> | |
472 | #include <linux/gpio_keys.h> | |
473 | ||
474 | static struct gpio_keys_button bfin_gpio_keys_table[] = { | |
f1bceb47 MH |
475 | {BTN_0, GPIO_PF5, 0, "gpio-keys: BTN0"}, |
476 | {BTN_1, GPIO_PF6, 0, "gpio-keys: BTN1"}, | |
477 | {BTN_2, GPIO_PF8, 0, "gpio-keys: BTN2"}, | |
2463ef22 MH |
478 | }; |
479 | ||
480 | static struct gpio_keys_platform_data bfin_gpio_keys_data = { | |
481 | .buttons = bfin_gpio_keys_table, | |
482 | .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table), | |
483 | }; | |
484 | ||
485 | static struct platform_device bfin_device_gpiokeys = { | |
486 | .name = "gpio-keys", | |
487 | .dev = { | |
488 | .platform_data = &bfin_gpio_keys_data, | |
489 | }, | |
490 | }; | |
491 | #endif | |
492 | ||
e3163954 BW |
493 | #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) |
494 | #include <linux/i2c-gpio.h> | |
495 | ||
496 | static struct i2c_gpio_platform_data i2c_gpio_data = { | |
497 | .sda_pin = 2, | |
498 | .scl_pin = 3, | |
499 | .sda_is_open_drain = 0, | |
500 | .scl_is_open_drain = 0, | |
501 | .udelay = 40, | |
502 | }; | |
503 | ||
504 | static struct platform_device i2c_gpio_device = { | |
505 | .name = "i2c-gpio", | |
506 | .id = 0, | |
507 | .dev = { | |
508 | .platform_data = &i2c_gpio_data, | |
509 | }, | |
510 | }; | |
511 | #endif | |
512 | ||
81d9c7f2 BW |
513 | static struct i2c_board_info __initdata bfin_i2c_board_info[] = { |
514 | #if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE) | |
515 | { | |
516 | I2C_BOARD_INFO("ad7142_joystick", 0x2C), | |
81d9c7f2 BW |
517 | .irq = 39, |
518 | }, | |
519 | #endif | |
ebd58333 | 520 | #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE) |
81d9c7f2 BW |
521 | { |
522 | I2C_BOARD_INFO("pcf8574_lcd", 0x22), | |
81d9c7f2 BW |
523 | }, |
524 | #endif | |
204844eb | 525 | #if defined(CONFIG_INPUT_PCF8574) || defined(CONFIG_INPUT_PCF8574_MODULE) |
81d9c7f2 BW |
526 | { |
527 | I2C_BOARD_INFO("pcf8574_keypad", 0x27), | |
81d9c7f2 BW |
528 | .irq = 39, |
529 | }, | |
530 | #endif | |
50c4c086 MH |
531 | #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE) |
532 | { | |
533 | I2C_BOARD_INFO("bfin-adv7393", 0x2B), | |
534 | }, | |
535 | #endif | |
81d9c7f2 | 536 | }; |
81d9c7f2 | 537 | |
14b03204 MH |
538 | static const unsigned int cclk_vlev_datasheet[] = |
539 | { | |
540 | VRPAIR(VLEV_085, 250000000), | |
541 | VRPAIR(VLEV_090, 376000000), | |
542 | VRPAIR(VLEV_095, 426000000), | |
543 | VRPAIR(VLEV_100, 426000000), | |
544 | VRPAIR(VLEV_105, 476000000), | |
545 | VRPAIR(VLEV_110, 476000000), | |
546 | VRPAIR(VLEV_115, 476000000), | |
547 | VRPAIR(VLEV_120, 600000000), | |
548 | VRPAIR(VLEV_125, 600000000), | |
549 | VRPAIR(VLEV_130, 600000000), | |
550 | }; | |
551 | ||
552 | static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = { | |
553 | .tuple_tab = cclk_vlev_datasheet, | |
554 | .tabsize = ARRAY_SIZE(cclk_vlev_datasheet), | |
555 | .vr_settling_time = 25 /* us */, | |
556 | }; | |
557 | ||
558 | static struct platform_device bfin_dpmc = { | |
559 | .name = "bfin dpmc", | |
560 | .dev = { | |
561 | .platform_data = &bfin_dmpc_vreg_data, | |
562 | }, | |
563 | }; | |
564 | ||
7e1082b7 BS |
565 | #if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE) |
566 | static struct platform_device bfin_i2s = { | |
567 | .name = "bfin-i2s", | |
568 | .id = CONFIG_SND_BF5XX_SPORT_NUM, | |
569 | /* TODO: add platform data here */ | |
570 | }; | |
571 | #endif | |
572 | ||
573 | #if defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE) | |
574 | static struct platform_device bfin_tdm = { | |
575 | .name = "bfin-tdm", | |
576 | .id = CONFIG_SND_BF5XX_SPORT_NUM, | |
577 | /* TODO: add platform data here */ | |
578 | }; | |
579 | #endif | |
580 | ||
581 | #if defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE) | |
582 | static struct platform_device bfin_ac97 = { | |
583 | .name = "bfin-ac97", | |
584 | .id = CONFIG_SND_BF5XX_SPORT_NUM, | |
585 | /* TODO: add platform data here */ | |
586 | }; | |
587 | #endif | |
588 | ||
1394f032 | 589 | static struct platform_device *stamp_devices[] __initdata = { |
14b03204 MH |
590 | |
591 | &bfin_dpmc, | |
592 | ||
1394f032 BW |
593 | #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) |
594 | &rtc_device, | |
595 | #endif | |
596 | ||
597 | #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) | |
598 | &smc91x_device, | |
599 | #endif | |
600 | ||
601 | #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE) | |
602 | &net2272_bfin_device, | |
603 | #endif | |
604 | ||
605 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) | |
c6c4d7bb | 606 | &bfin_spi0_device, |
1394f032 BW |
607 | #endif |
608 | ||
609 | #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) | |
6bd1fbea SZ |
610 | #ifdef CONFIG_SERIAL_BFIN_UART0 |
611 | &bfin_uart0_device, | |
612 | #endif | |
1394f032 BW |
613 | #endif |
614 | ||
5be36d22 | 615 | #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) |
42bd8bcb GY |
616 | #ifdef CONFIG_BFIN_SIR0 |
617 | &bfin_sir0_device, | |
618 | #endif | |
5be36d22 GY |
619 | #endif |
620 | ||
1394f032 | 621 | #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) |
df5de261 | 622 | #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART |
1394f032 | 623 | &bfin_sport0_uart_device, |
df5de261 SZ |
624 | #endif |
625 | #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART | |
1394f032 BW |
626 | &bfin_sport1_uart_device, |
627 | #endif | |
df5de261 | 628 | #endif |
c6c4d7bb | 629 | |
2463ef22 MH |
630 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) |
631 | &bfin_device_gpiokeys, | |
632 | #endif | |
e3163954 BW |
633 | |
634 | #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) | |
635 | &i2c_gpio_device, | |
636 | #endif | |
cad2ab65 | 637 | |
9cd9c616 | 638 | #if defined(CONFIG_MTD_BFIN_ASYNC) || defined(CONFIG_MTD_BFIN_ASYNC_MODULE) |
de8c43f2 | 639 | &stamp_flash_device, |
793dc27b | 640 | #endif |
7e1082b7 BS |
641 | |
642 | #if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE) | |
643 | &bfin_i2s, | |
644 | #endif | |
645 | ||
646 | #if defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE) | |
647 | &bfin_tdm, | |
648 | #endif | |
649 | ||
650 | #if defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE) | |
651 | &bfin_ac97, | |
652 | #endif | |
1394f032 BW |
653 | }; |
654 | ||
655 | static int __init stamp_init(void) | |
656 | { | |
c0fc525d MF |
657 | int ret; |
658 | ||
b85d858b | 659 | printk(KERN_INFO "%s(): registering device resources\n", __func__); |
81d9c7f2 | 660 | |
81d9c7f2 BW |
661 | i2c_register_board_info(0, bfin_i2c_board_info, |
662 | ARRAY_SIZE(bfin_i2c_board_info)); | |
81d9c7f2 | 663 | |
c0fc525d MF |
664 | ret = platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices)); |
665 | if (ret < 0) | |
666 | return ret; | |
667 | ||
668 | #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) | |
c0fc525d | 669 | /* setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC */ |
9cd9c616 MF |
670 | bfin_write_FIO_DIR(bfin_read_FIO_DIR() | PF0); |
671 | bfin_write_FIO_FLAG_S(PF0); | |
c0fc525d | 672 | SSYNC(); |
c0fc525d MF |
673 | #endif |
674 | ||
5bda2723 | 675 | spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); |
c6c4d7bb | 676 | return 0; |
1394f032 BW |
677 | } |
678 | ||
679 | arch_initcall(stamp_init); | |
c6c4d7bb | 680 | |
c13ce9fd SZ |
681 | static struct platform_device *stamp_early_devices[] __initdata = { |
682 | #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK) | |
683 | #ifdef CONFIG_SERIAL_BFIN_UART0 | |
684 | &bfin_uart0_device, | |
685 | #endif | |
686 | #endif | |
687 | ||
688 | #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE) | |
689 | #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART | |
690 | &bfin_sport0_uart_device, | |
691 | #endif | |
692 | #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART | |
693 | &bfin_sport1_uart_device, | |
694 | #endif | |
695 | #endif | |
696 | }; | |
697 | ||
698 | void __init native_machine_early_platform_add_devices(void) | |
699 | { | |
700 | printk(KERN_INFO "register early platform devices\n"); | |
701 | early_platform_add_devices(stamp_early_devices, | |
702 | ARRAY_SIZE(stamp_early_devices)); | |
703 | } | |
704 | ||
c6c4d7bb BW |
705 | void native_machine_restart(char *cmd) |
706 | { | |
9cd9c616 MF |
707 | /* workaround pull up on cpld / flash pin not being strong enough */ |
708 | bfin_write_FIO_INEN(~PF0); | |
709 | bfin_write_FIO_DIR(PF0); | |
710 | bfin_write_FIO_FLAG_C(PF0); | |
c6c4d7bb | 711 | } |