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acpiphp: Execute ACPI _REG method for hotadded devices
[linux/fpc-iii.git] / arch / arm / mach-at91 / at91sam9260_devices.c
blob07eb7b07e442a69c9499b71cf49387f6ecd240e6
1 /*
2 * arch/arm/mach-at91/at91sam9260_devices.c
3 *
4 * Copyright (C) 2006 Atmel
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 */
12 #include <asm/mach/arch.h>
13 #include <asm/mach/map.h>
14
15 #include <linux/dma-mapping.h>
16 #include <linux/platform_device.h>
17 #include <linux/i2c-gpio.h>
18
19 #include <mach/board.h>
20 #include <mach/gpio.h>
21 #include <mach/cpu.h>
22 #include <mach/at91sam9260.h>
23 #include <mach/at91sam9260_matrix.h>
24 #include <mach/at91sam9_smc.h>
25
26 #include "generic.h"
27
28
29 /* --------------------------------------------------------------------
30 * USB Host
31 * -------------------------------------------------------------------- */
32
33 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
34 static u64 ohci_dmamask = DMA_BIT_MASK(32);
35 static struct at91_usbh_data usbh_data;
36
37 static struct resource usbh_resources[] = {
38 [0] = {
39 .start = AT91SAM9260_UHP_BASE,
40 .end = AT91SAM9260_UHP_BASE + SZ_1M - 1,
41 .flags = IORESOURCE_MEM,
42 },
43 [1] = {
44 .start = AT91SAM9260_ID_UHP,
45 .end = AT91SAM9260_ID_UHP,
46 .flags = IORESOURCE_IRQ,
47 },
48 };
49
50 static struct platform_device at91_usbh_device = {
51 .name = "at91_ohci",
52 .id = -1,
53 .dev = {
54 .dma_mask = &ohci_dmamask,
55 .coherent_dma_mask = DMA_BIT_MASK(32),
56 .platform_data = &usbh_data,
57 },
58 .resource = usbh_resources,
59 .num_resources = ARRAY_SIZE(usbh_resources),
60 };
61
62 void __init at91_add_device_usbh(struct at91_usbh_data *data)
63 {
64 if (!data)
65 return;
66
67 usbh_data = *data;
68 platform_device_register(&at91_usbh_device);
69 }
70 #else
71 void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
72 #endif
73
74
75 /* --------------------------------------------------------------------
76 * USB Device (Gadget)
77 * -------------------------------------------------------------------- */
78
79 #ifdef CONFIG_USB_GADGET_AT91
80 static struct at91_udc_data udc_data;
81
82 static struct resource udc_resources[] = {
83 [0] = {
84 .start = AT91SAM9260_BASE_UDP,
85 .end = AT91SAM9260_BASE_UDP + SZ_16K - 1,
86 .flags = IORESOURCE_MEM,
87 },
88 [1] = {
89 .start = AT91SAM9260_ID_UDP,
90 .end = AT91SAM9260_ID_UDP,
91 .flags = IORESOURCE_IRQ,
92 },
93 };
94
95 static struct platform_device at91_udc_device = {
96 .name = "at91_udc",
97 .id = -1,
98 .dev = {
99 .platform_data = &udc_data,
100 },
101 .resource = udc_resources,
102 .num_resources = ARRAY_SIZE(udc_resources),
103 };
104
105 void __init at91_add_device_udc(struct at91_udc_data *data)
106 {
107 if (!data)
108 return;
109
110 if (data->vbus_pin) {
111 at91_set_gpio_input(data->vbus_pin, 0);
112 at91_set_deglitch(data->vbus_pin, 1);
113 }
114
115 /* Pullup pin is handled internally by USB device peripheral */
116
117 udc_data = *data;
118 platform_device_register(&at91_udc_device);
119 }
120 #else
121 void __init at91_add_device_udc(struct at91_udc_data *data) {}
122 #endif
123
124
125 /* --------------------------------------------------------------------
126 * Ethernet
127 * -------------------------------------------------------------------- */
128
129 #if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE)
130 static u64 eth_dmamask = DMA_BIT_MASK(32);
131 static struct at91_eth_data eth_data;
132
133 static struct resource eth_resources[] = {
134 [0] = {
135 .start = AT91SAM9260_BASE_EMAC,
136 .end = AT91SAM9260_BASE_EMAC + SZ_16K - 1,
137 .flags = IORESOURCE_MEM,
138 },
139 [1] = {
140 .start = AT91SAM9260_ID_EMAC,
141 .end = AT91SAM9260_ID_EMAC,
142 .flags = IORESOURCE_IRQ,
143 },
144 };
145
146 static struct platform_device at91sam9260_eth_device = {
147 .name = "macb",
148 .id = -1,
149 .dev = {
150 .dma_mask = &eth_dmamask,
151 .coherent_dma_mask = DMA_BIT_MASK(32),
152 .platform_data = &eth_data,
153 },
154 .resource = eth_resources,
155 .num_resources = ARRAY_SIZE(eth_resources),
156 };
157
158 void __init at91_add_device_eth(struct at91_eth_data *data)
159 {
160 if (!data)
161 return;
162
163 if (data->phy_irq_pin) {
164 at91_set_gpio_input(data->phy_irq_pin, 0);
165 at91_set_deglitch(data->phy_irq_pin, 1);
166 }
167
168 /* Pins used for MII and RMII */
169 at91_set_A_periph(AT91_PIN_PA19, 0); /* ETXCK_EREFCK */
170 at91_set_A_periph(AT91_PIN_PA17, 0); /* ERXDV */
171 at91_set_A_periph(AT91_PIN_PA14, 0); /* ERX0 */
172 at91_set_A_periph(AT91_PIN_PA15, 0); /* ERX1 */
173 at91_set_A_periph(AT91_PIN_PA18, 0); /* ERXER */
174 at91_set_A_periph(AT91_PIN_PA16, 0); /* ETXEN */
175 at91_set_A_periph(AT91_PIN_PA12, 0); /* ETX0 */
176 at91_set_A_periph(AT91_PIN_PA13, 0); /* ETX1 */
177 at91_set_A_periph(AT91_PIN_PA21, 0); /* EMDIO */
178 at91_set_A_periph(AT91_PIN_PA20, 0); /* EMDC */
179
180 if (!data->is_rmii) {
181 at91_set_B_periph(AT91_PIN_PA28, 0); /* ECRS */
182 at91_set_B_periph(AT91_PIN_PA29, 0); /* ECOL */
183 at91_set_B_periph(AT91_PIN_PA25, 0); /* ERX2 */
184 at91_set_B_periph(AT91_PIN_PA26, 0); /* ERX3 */
185 at91_set_B_periph(AT91_PIN_PA27, 0); /* ERXCK */
186 at91_set_B_periph(AT91_PIN_PA23, 0); /* ETX2 */
187 at91_set_B_periph(AT91_PIN_PA24, 0); /* ETX3 */
188 at91_set_B_periph(AT91_PIN_PA22, 0); /* ETXER */
189 }
190
191 eth_data = *data;
192 platform_device_register(&at91sam9260_eth_device);
193 }
194 #else
195 void __init at91_add_device_eth(struct at91_eth_data *data) {}
196 #endif
197
198
199 /* --------------------------------------------------------------------
200 * MMC / SD
201 * -------------------------------------------------------------------- */
202
203 #if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE)
204 static u64 mmc_dmamask = DMA_BIT_MASK(32);
205 static struct at91_mmc_data mmc_data;
206
207 static struct resource mmc_resources[] = {
208 [0] = {
209 .start = AT91SAM9260_BASE_MCI,
210 .end = AT91SAM9260_BASE_MCI + SZ_16K - 1,
211 .flags = IORESOURCE_MEM,
212 },
213 [1] = {
214 .start = AT91SAM9260_ID_MCI,
215 .end = AT91SAM9260_ID_MCI,
216 .flags = IORESOURCE_IRQ,
217 },
218 };
219
220 static struct platform_device at91sam9260_mmc_device = {
221 .name = "at91_mci",
222 .id = -1,
223 .dev = {
224 .dma_mask = &mmc_dmamask,
225 .coherent_dma_mask = DMA_BIT_MASK(32),
226 .platform_data = &mmc_data,
227 },
228 .resource = mmc_resources,
229 .num_resources = ARRAY_SIZE(mmc_resources),
230 };
231
232 void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data)
233 {
234 if (!data)
235 return;
236
237 /* input/irq */
238 if (data->det_pin) {
239 at91_set_gpio_input(data->det_pin, 1);
240 at91_set_deglitch(data->det_pin, 1);
241 }
242 if (data->wp_pin)
243 at91_set_gpio_input(data->wp_pin, 1);
244 if (data->vcc_pin)
245 at91_set_gpio_output(data->vcc_pin, 0);
246
247 /* CLK */
248 at91_set_A_periph(AT91_PIN_PA8, 0);
249
250 if (data->slot_b) {
251 /* CMD */
252 at91_set_B_periph(AT91_PIN_PA1, 1);
253
254 /* DAT0, maybe DAT1..DAT3 */
255 at91_set_B_periph(AT91_PIN_PA0, 1);
256 if (data->wire4) {
257 at91_set_B_periph(AT91_PIN_PA5, 1);
258 at91_set_B_periph(AT91_PIN_PA4, 1);
259 at91_set_B_periph(AT91_PIN_PA3, 1);
260 }
261 } else {
262 /* CMD */
263 at91_set_A_periph(AT91_PIN_PA7, 1);
264
265 /* DAT0, maybe DAT1..DAT3 */
266 at91_set_A_periph(AT91_PIN_PA6, 1);
267 if (data->wire4) {
268 at91_set_A_periph(AT91_PIN_PA9, 1);
269 at91_set_A_periph(AT91_PIN_PA10, 1);
270 at91_set_A_periph(AT91_PIN_PA11, 1);
271 }
272 }
273
274 mmc_data = *data;
275 platform_device_register(&at91sam9260_mmc_device);
276 }
277 #else
278 void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
279 #endif
280
281 /* --------------------------------------------------------------------
282 * MMC / SD Slot for Atmel MCI Driver
283 * -------------------------------------------------------------------- */
284
285 #if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE)
286 static u64 mmc_dmamask = DMA_BIT_MASK(32);
287 static struct mci_platform_data mmc_data;
288
289 static struct resource mmc_resources[] = {
290 [0] = {
291 .start = AT91SAM9260_BASE_MCI,
292 .end = AT91SAM9260_BASE_MCI + SZ_16K - 1,
293 .flags = IORESOURCE_MEM,
294 },
295 [1] = {
296 .start = AT91SAM9260_ID_MCI,
297 .end = AT91SAM9260_ID_MCI,
298 .flags = IORESOURCE_IRQ,
299 },
300 };
301
302 static struct platform_device at91sam9260_mmc_device = {
303 .name = "atmel_mci",
304 .id = -1,
305 .dev = {
306 .dma_mask = &mmc_dmamask,
307 .coherent_dma_mask = DMA_BIT_MASK(32),
308 .platform_data = &mmc_data,
309 },
310 .resource = mmc_resources,
311 .num_resources = ARRAY_SIZE(mmc_resources),
312 };
313
314 void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data)
315 {
316 unsigned int i;
317 unsigned int slot_count = 0;
318
319 if (!data)
320 return;
321
322 for (i = 0; i < ATMEL_MCI_MAX_NR_SLOTS; i++) {
323 if (data->slot[i].bus_width) {
324 /* input/irq */
325 if (data->slot[i].detect_pin) {
326 at91_set_gpio_input(data->slot[i].detect_pin, 1);
327 at91_set_deglitch(data->slot[i].detect_pin, 1);
328 }
329 if (data->slot[i].wp_pin)
330 at91_set_gpio_input(data->slot[i].wp_pin, 1);
331
332 switch (i) {
333 case 0:
334 /* CMD */
335 at91_set_A_periph(AT91_PIN_PA7, 1);
336 /* DAT0, maybe DAT1..DAT3 */
337 at91_set_A_periph(AT91_PIN_PA6, 1);
338 if (data->slot[i].bus_width == 4) {
339 at91_set_A_periph(AT91_PIN_PA9, 1);
340 at91_set_A_periph(AT91_PIN_PA10, 1);
341 at91_set_A_periph(AT91_PIN_PA11, 1);
342 }
343 slot_count++;
344 break;
345 case 1:
346 /* CMD */
347 at91_set_B_periph(AT91_PIN_PA1, 1);
348 /* DAT0, maybe DAT1..DAT3 */
349 at91_set_B_periph(AT91_PIN_PA0, 1);
350 if (data->slot[i].bus_width == 4) {
351 at91_set_B_periph(AT91_PIN_PA5, 1);
352 at91_set_B_periph(AT91_PIN_PA4, 1);
353 at91_set_B_periph(AT91_PIN_PA3, 1);
354 }
355 slot_count++;
356 break;
357 default:
358 printk(KERN_ERR
359 "AT91: SD/MMC slot %d not available\n", i);
360 break;
361 }
362 }
363 }
364
365 if (slot_count) {
366 /* CLK */
367 at91_set_A_periph(AT91_PIN_PA8, 0);
368
369 mmc_data = *data;
370 platform_device_register(&at91sam9260_mmc_device);
371 }
372 }
373 #else
374 void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data) {}
375 #endif
376
377
378 /* --------------------------------------------------------------------
379 * NAND / SmartMedia
380 * -------------------------------------------------------------------- */
381
382 #if defined(CONFIG_MTD_NAND_ATMEL) || defined(CONFIG_MTD_NAND_ATMEL_MODULE)
383 static struct atmel_nand_data nand_data;
384
385 #define NAND_BASE AT91_CHIPSELECT_3
386
387 static struct resource nand_resources[] = {
388 [0] = {
389 .start = NAND_BASE,
390 .end = NAND_BASE + SZ_256M - 1,
391 .flags = IORESOURCE_MEM,
392 },
393 [1] = {
394 .start = AT91_BASE_SYS + AT91_ECC,
395 .end = AT91_BASE_SYS + AT91_ECC + SZ_512 - 1,
396 .flags = IORESOURCE_MEM,
397 }
398 };
399
400 static struct platform_device at91sam9260_nand_device = {
401 .name = "atmel_nand",
402 .id = -1,
403 .dev = {
404 .platform_data = &nand_data,
405 },
406 .resource = nand_resources,
407 .num_resources = ARRAY_SIZE(nand_resources),
408 };
409
410 void __init at91_add_device_nand(struct atmel_nand_data *data)
411 {
412 unsigned long csa;
413
414 if (!data)
415 return;
416
417 csa = at91_sys_read(AT91_MATRIX_EBICSA);
418 at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
419
420 /* enable pin */
421 if (data->enable_pin)
422 at91_set_gpio_output(data->enable_pin, 1);
423
424 /* ready/busy pin */
425 if (data->rdy_pin)
426 at91_set_gpio_input(data->rdy_pin, 1);
427
428 /* card detect pin */
429 if (data->det_pin)
430 at91_set_gpio_input(data->det_pin, 1);
431
432 nand_data = *data;
433 platform_device_register(&at91sam9260_nand_device);
434 }
435 #else
436 void __init at91_add_device_nand(struct atmel_nand_data *data) {}
437 #endif
438
439
440 /* --------------------------------------------------------------------
441 * TWI (i2c)
442 * -------------------------------------------------------------------- */
443
444 /*
445 * Prefer the GPIO code since the TWI controller isn't robust
446 * (gets overruns and underruns under load) and can only issue
447 * repeated STARTs in one scenario (the driver doesn't yet handle them).
448 */
449
450 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
451
452 static struct i2c_gpio_platform_data pdata = {
453 .sda_pin = AT91_PIN_PA23,
454 .sda_is_open_drain = 1,
455 .scl_pin = AT91_PIN_PA24,
456 .scl_is_open_drain = 1,
457 .udelay = 2, /* ~100 kHz */
458 };
459
460 static struct platform_device at91sam9260_twi_device = {
461 .name = "i2c-gpio",
462 .id = -1,
463 .dev.platform_data = &pdata,
464 };
465
466 void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
467 {
468 at91_set_GPIO_periph(AT91_PIN_PA23, 1); /* TWD (SDA) */
469 at91_set_multi_drive(AT91_PIN_PA23, 1);
470
471 at91_set_GPIO_periph(AT91_PIN_PA24, 1); /* TWCK (SCL) */
472 at91_set_multi_drive(AT91_PIN_PA24, 1);
473
474 i2c_register_board_info(0, devices, nr_devices);
475 platform_device_register(&at91sam9260_twi_device);
476 }
477
478 #elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
479
480 static struct resource twi_resources[] = {
481 [0] = {
482 .start = AT91SAM9260_BASE_TWI,
483 .end = AT91SAM9260_BASE_TWI + SZ_16K - 1,
484 .flags = IORESOURCE_MEM,
485 },
486 [1] = {
487 .start = AT91SAM9260_ID_TWI,
488 .end = AT91SAM9260_ID_TWI,
489 .flags = IORESOURCE_IRQ,
490 },
491 };
492
493 static struct platform_device at91sam9260_twi_device = {
494 .name = "at91_i2c",
495 .id = -1,
496 .resource = twi_resources,
497 .num_resources = ARRAY_SIZE(twi_resources),
498 };
499
500 void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
501 {
502 /* pins used for TWI interface */
503 at91_set_A_periph(AT91_PIN_PA23, 0); /* TWD */
504 at91_set_multi_drive(AT91_PIN_PA23, 1);
505
506 at91_set_A_periph(AT91_PIN_PA24, 0); /* TWCK */
507 at91_set_multi_drive(AT91_PIN_PA24, 1);
508
509 i2c_register_board_info(0, devices, nr_devices);
510 platform_device_register(&at91sam9260_twi_device);
511 }
512 #else
513 void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {}
514 #endif
515
516
517 /* --------------------------------------------------------------------
518 * SPI
519 * -------------------------------------------------------------------- */
520
521 #if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
522 static u64 spi_dmamask = DMA_BIT_MASK(32);
523
524 static struct resource spi0_resources[] = {
525 [0] = {
526 .start = AT91SAM9260_BASE_SPI0,
527 .end = AT91SAM9260_BASE_SPI0 + SZ_16K - 1,
528 .flags = IORESOURCE_MEM,
529 },
530 [1] = {
531 .start = AT91SAM9260_ID_SPI0,
532 .end = AT91SAM9260_ID_SPI0,
533 .flags = IORESOURCE_IRQ,
534 },
535 };
536
537 static struct platform_device at91sam9260_spi0_device = {
538 .name = "atmel_spi",
539 .id = 0,
540 .dev = {
541 .dma_mask = &spi_dmamask,
542 .coherent_dma_mask = DMA_BIT_MASK(32),
543 },
544 .resource = spi0_resources,
545 .num_resources = ARRAY_SIZE(spi0_resources),
546 };
547
548 static const unsigned spi0_standard_cs[4] = { AT91_PIN_PA3, AT91_PIN_PC11, AT91_PIN_PC16, AT91_PIN_PC17 };
549
550 static struct resource spi1_resources[] = {
551 [0] = {
552 .start = AT91SAM9260_BASE_SPI1,
553 .end = AT91SAM9260_BASE_SPI1 + SZ_16K - 1,
554 .flags = IORESOURCE_MEM,
555 },
556 [1] = {
557 .start = AT91SAM9260_ID_SPI1,
558 .end = AT91SAM9260_ID_SPI1,
559 .flags = IORESOURCE_IRQ,
560 },
561 };
562
563 static struct platform_device at91sam9260_spi1_device = {
564 .name = "atmel_spi",
565 .id = 1,
566 .dev = {
567 .dma_mask = &spi_dmamask,
568 .coherent_dma_mask = DMA_BIT_MASK(32),
569 },
570 .resource = spi1_resources,
571 .num_resources = ARRAY_SIZE(spi1_resources),
572 };
573
574 static const unsigned spi1_standard_cs[4] = { AT91_PIN_PB3, AT91_PIN_PC5, AT91_PIN_PC4, AT91_PIN_PC3 };
575
576 void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
577 {
578 int i;
579 unsigned long cs_pin;
580 short enable_spi0 = 0;
581 short enable_spi1 = 0;
582
583 /* Choose SPI chip-selects */
584 for (i = 0; i < nr_devices; i++) {
585 if (devices[i].controller_data)
586 cs_pin = (unsigned long) devices[i].controller_data;
587 else if (devices[i].bus_num == 0)
588 cs_pin = spi0_standard_cs[devices[i].chip_select];
589 else
590 cs_pin = spi1_standard_cs[devices[i].chip_select];
591
592 if (devices[i].bus_num == 0)
593 enable_spi0 = 1;
594 else
595 enable_spi1 = 1;
596
597 /* enable chip-select pin */
598 at91_set_gpio_output(cs_pin, 1);
599
600 /* pass chip-select pin to driver */
601 devices[i].controller_data = (void *) cs_pin;
602 }
603
604 spi_register_board_info(devices, nr_devices);
605
606 /* Configure SPI bus(es) */
607 if (enable_spi0) {
608 at91_set_A_periph(AT91_PIN_PA0, 0); /* SPI0_MISO */
609 at91_set_A_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */
610 at91_set_A_periph(AT91_PIN_PA2, 0); /* SPI1_SPCK */
611
612 at91_clock_associate("spi0_clk", &at91sam9260_spi0_device.dev, "spi_clk");
613 platform_device_register(&at91sam9260_spi0_device);
614 }
615 if (enable_spi1) {
616 at91_set_A_periph(AT91_PIN_PB0, 0); /* SPI1_MISO */
617 at91_set_A_periph(AT91_PIN_PB1, 0); /* SPI1_MOSI */
618 at91_set_A_periph(AT91_PIN_PB2, 0); /* SPI1_SPCK */
619
620 at91_clock_associate("spi1_clk", &at91sam9260_spi1_device.dev, "spi_clk");
621 platform_device_register(&at91sam9260_spi1_device);
622 }
623 }
624 #else
625 void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {}
626 #endif
627
628
629 /* --------------------------------------------------------------------
630 * Timer/Counter blocks
631 * -------------------------------------------------------------------- */
632
633 #ifdef CONFIG_ATMEL_TCLIB
634
635 static struct resource tcb0_resources[] = {
636 [0] = {
637 .start = AT91SAM9260_BASE_TCB0,
638 .end = AT91SAM9260_BASE_TCB0 + SZ_16K - 1,
639 .flags = IORESOURCE_MEM,
640 },
641 [1] = {
642 .start = AT91SAM9260_ID_TC0,
643 .end = AT91SAM9260_ID_TC0,
644 .flags = IORESOURCE_IRQ,
645 },
646 [2] = {
647 .start = AT91SAM9260_ID_TC1,
648 .end = AT91SAM9260_ID_TC1,
649 .flags = IORESOURCE_IRQ,
650 },
651 [3] = {
652 .start = AT91SAM9260_ID_TC2,
653 .end = AT91SAM9260_ID_TC2,
654 .flags = IORESOURCE_IRQ,
655 },
656 };
657
658 static struct platform_device at91sam9260_tcb0_device = {
659 .name = "atmel_tcb",
660 .id = 0,
661 .resource = tcb0_resources,
662 .num_resources = ARRAY_SIZE(tcb0_resources),
663 };
664
665 static struct resource tcb1_resources[] = {
666 [0] = {
667 .start = AT91SAM9260_BASE_TCB1,
668 .end = AT91SAM9260_BASE_TCB1 + SZ_16K - 1,
669 .flags = IORESOURCE_MEM,
670 },
671 [1] = {
672 .start = AT91SAM9260_ID_TC3,
673 .end = AT91SAM9260_ID_TC3,
674 .flags = IORESOURCE_IRQ,
675 },
676 [2] = {
677 .start = AT91SAM9260_ID_TC4,
678 .end = AT91SAM9260_ID_TC4,
679 .flags = IORESOURCE_IRQ,
680 },
681 [3] = {
682 .start = AT91SAM9260_ID_TC5,
683 .end = AT91SAM9260_ID_TC5,
684 .flags = IORESOURCE_IRQ,
685 },
686 };
687
688 static struct platform_device at91sam9260_tcb1_device = {
689 .name = "atmel_tcb",
690 .id = 1,
691 .resource = tcb1_resources,
692 .num_resources = ARRAY_SIZE(tcb1_resources),
693 };
694
695 static void __init at91_add_device_tc(void)
696 {
697 /* this chip has a separate clock and irq for each TC channel */
698 at91_clock_associate("tc0_clk", &at91sam9260_tcb0_device.dev, "t0_clk");
699 at91_clock_associate("tc1_clk", &at91sam9260_tcb0_device.dev, "t1_clk");
700 at91_clock_associate("tc2_clk", &at91sam9260_tcb0_device.dev, "t2_clk");
701 platform_device_register(&at91sam9260_tcb0_device);
702
703 at91_clock_associate("tc3_clk", &at91sam9260_tcb1_device.dev, "t0_clk");
704 at91_clock_associate("tc4_clk", &at91sam9260_tcb1_device.dev, "t1_clk");
705 at91_clock_associate("tc5_clk", &at91sam9260_tcb1_device.dev, "t2_clk");
706 platform_device_register(&at91sam9260_tcb1_device);
707 }
708 #else
709 static void __init at91_add_device_tc(void) { }
710 #endif
711
712
713 /* --------------------------------------------------------------------
714 * RTT
715 * -------------------------------------------------------------------- */
716
717 static struct resource rtt_resources[] = {
718 {
719 .start = AT91_BASE_SYS + AT91_RTT,
720 .end = AT91_BASE_SYS + AT91_RTT + SZ_16 - 1,
721 .flags = IORESOURCE_MEM,
722 }
723 };
724
725 static struct platform_device at91sam9260_rtt_device = {
726 .name = "at91_rtt",
727 .id = 0,
728 .resource = rtt_resources,
729 .num_resources = ARRAY_SIZE(rtt_resources),
730 };
731
732 static void __init at91_add_device_rtt(void)
733 {
734 platform_device_register(&at91sam9260_rtt_device);
735 }
736
737
738 /* --------------------------------------------------------------------
739 * Watchdog
740 * -------------------------------------------------------------------- */
741
742 #if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE)
743 static struct platform_device at91sam9260_wdt_device = {
744 .name = "at91_wdt",
745 .id = -1,
746 .num_resources = 0,
747 };
748
749 static void __init at91_add_device_watchdog(void)
750 {
751 platform_device_register(&at91sam9260_wdt_device);
752 }
753 #else
754 static void __init at91_add_device_watchdog(void) {}
755 #endif
756
757
758 /* --------------------------------------------------------------------
759 * SSC -- Synchronous Serial Controller
760 * -------------------------------------------------------------------- */
761
762 #if defined(CONFIG_ATMEL_SSC) || defined(CONFIG_ATMEL_SSC_MODULE)
763 static u64 ssc_dmamask = DMA_BIT_MASK(32);
764
765 static struct resource ssc_resources[] = {
766 [0] = {
767 .start = AT91SAM9260_BASE_SSC,
768 .end = AT91SAM9260_BASE_SSC + SZ_16K - 1,
769 .flags = IORESOURCE_MEM,
770 },
771 [1] = {
772 .start = AT91SAM9260_ID_SSC,
773 .end = AT91SAM9260_ID_SSC,
774 .flags = IORESOURCE_IRQ,
775 },
776 };
777
778 static struct platform_device at91sam9260_ssc_device = {
779 .name = "ssc",
780 .id = 0,
781 .dev = {
782 .dma_mask = &ssc_dmamask,
783 .coherent_dma_mask = DMA_BIT_MASK(32),
784 },
785 .resource = ssc_resources,
786 .num_resources = ARRAY_SIZE(ssc_resources),
787 };
788
789 static inline void configure_ssc_pins(unsigned pins)
790 {
791 if (pins & ATMEL_SSC_TF)
792 at91_set_A_periph(AT91_PIN_PB17, 1);
793 if (pins & ATMEL_SSC_TK)
794 at91_set_A_periph(AT91_PIN_PB16, 1);
795 if (pins & ATMEL_SSC_TD)
796 at91_set_A_periph(AT91_PIN_PB18, 1);
797 if (pins & ATMEL_SSC_RD)
798 at91_set_A_periph(AT91_PIN_PB19, 1);
799 if (pins & ATMEL_SSC_RK)
800 at91_set_A_periph(AT91_PIN_PB20, 1);
801 if (pins & ATMEL_SSC_RF)
802 at91_set_A_periph(AT91_PIN_PB21, 1);
803 }
804
805 /*
806 * SSC controllers are accessed through library code, instead of any
807 * kind of all-singing/all-dancing driver. For example one could be
808 * used by a particular I2S audio codec's driver, while another one
809 * on the same system might be used by a custom data capture driver.
810 */
811 void __init at91_add_device_ssc(unsigned id, unsigned pins)
812 {
813 struct platform_device *pdev;
814
815 /*
816 * NOTE: caller is responsible for passing information matching
817 * "pins" to whatever will be using each particular controller.
818 */
819 switch (id) {
820 case AT91SAM9260_ID_SSC:
821 pdev = &at91sam9260_ssc_device;
822 configure_ssc_pins(pins);
823 at91_clock_associate("ssc_clk", &pdev->dev, "pclk");
824 break;
825 default:
826 return;
827 }
828
829 platform_device_register(pdev);
830 }
831
832 #else
833 void __init at91_add_device_ssc(unsigned id, unsigned pins) {}
834 #endif
835
836
837 /* --------------------------------------------------------------------
838 * UART
839 * -------------------------------------------------------------------- */
840 #if defined(CONFIG_SERIAL_ATMEL)
841 static struct resource dbgu_resources[] = {
842 [0] = {
843 .start = AT91_VA_BASE_SYS + AT91_DBGU,
844 .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1,
845 .flags = IORESOURCE_MEM,
846 },
847 [1] = {
848 .start = AT91_ID_SYS,
849 .end = AT91_ID_SYS,
850 .flags = IORESOURCE_IRQ,
851 },
852 };
853
854 static struct atmel_uart_data dbgu_data = {
855 .use_dma_tx = 0,
856 .use_dma_rx = 0, /* DBGU not capable of receive DMA */
857 .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU),
858 };
859
860 static u64 dbgu_dmamask = DMA_BIT_MASK(32);
861
862 static struct platform_device at91sam9260_dbgu_device = {
863 .name = "atmel_usart",
864 .id = 0,
865 .dev = {
866 .dma_mask = &dbgu_dmamask,
867 .coherent_dma_mask = DMA_BIT_MASK(32),
868 .platform_data = &dbgu_data,
869 },
870 .resource = dbgu_resources,
871 .num_resources = ARRAY_SIZE(dbgu_resources),
872 };
873
874 static inline void configure_dbgu_pins(void)
875 {
876 at91_set_A_periph(AT91_PIN_PB14, 0); /* DRXD */
877 at91_set_A_periph(AT91_PIN_PB15, 1); /* DTXD */
878 }
879
880 static struct resource uart0_resources[] = {
881 [0] = {
882 .start = AT91SAM9260_BASE_US0,
883 .end = AT91SAM9260_BASE_US0 + SZ_16K - 1,
884 .flags = IORESOURCE_MEM,
885 },
886 [1] = {
887 .start = AT91SAM9260_ID_US0,
888 .end = AT91SAM9260_ID_US0,
889 .flags = IORESOURCE_IRQ,
890 },
891 };
892
893 static struct atmel_uart_data uart0_data = {
894 .use_dma_tx = 1,
895 .use_dma_rx = 1,
896 };
897
898 static u64 uart0_dmamask = DMA_BIT_MASK(32);
899
900 static struct platform_device at91sam9260_uart0_device = {
901 .name = "atmel_usart",
902 .id = 1,
903 .dev = {
904 .dma_mask = &uart0_dmamask,
905 .coherent_dma_mask = DMA_BIT_MASK(32),
906 .platform_data = &uart0_data,
907 },
908 .resource = uart0_resources,
909 .num_resources = ARRAY_SIZE(uart0_resources),
910 };
911
912 static inline void configure_usart0_pins(unsigned pins)
913 {
914 at91_set_A_periph(AT91_PIN_PB4, 1); /* TXD0 */
915 at91_set_A_periph(AT91_PIN_PB5, 0); /* RXD0 */
916
917 if (pins & ATMEL_UART_RTS)
918 at91_set_A_periph(AT91_PIN_PB26, 0); /* RTS0 */
919 if (pins & ATMEL_UART_CTS)
920 at91_set_A_periph(AT91_PIN_PB27, 0); /* CTS0 */
921 if (pins & ATMEL_UART_DTR)
922 at91_set_A_periph(AT91_PIN_PB24, 0); /* DTR0 */
923 if (pins & ATMEL_UART_DSR)
924 at91_set_A_periph(AT91_PIN_PB22, 0); /* DSR0 */
925 if (pins & ATMEL_UART_DCD)
926 at91_set_A_periph(AT91_PIN_PB23, 0); /* DCD0 */
927 if (pins & ATMEL_UART_RI)
928 at91_set_A_periph(AT91_PIN_PB25, 0); /* RI0 */
929 }
930
931 static struct resource uart1_resources[] = {
932 [0] = {
933 .start = AT91SAM9260_BASE_US1,
934 .end = AT91SAM9260_BASE_US1 + SZ_16K - 1,
935 .flags = IORESOURCE_MEM,
936 },
937 [1] = {
938 .start = AT91SAM9260_ID_US1,
939 .end = AT91SAM9260_ID_US1,
940 .flags = IORESOURCE_IRQ,
941 },
942 };
943
944 static struct atmel_uart_data uart1_data = {
945 .use_dma_tx = 1,
946 .use_dma_rx = 1,
947 };
948
949 static u64 uart1_dmamask = DMA_BIT_MASK(32);
950
951 static struct platform_device at91sam9260_uart1_device = {
952 .name = "atmel_usart",
953 .id = 2,
954 .dev = {
955 .dma_mask = &uart1_dmamask,
956 .coherent_dma_mask = DMA_BIT_MASK(32),
957 .platform_data = &uart1_data,
958 },
959 .resource = uart1_resources,
960 .num_resources = ARRAY_SIZE(uart1_resources),
961 };
962
963 static inline void configure_usart1_pins(unsigned pins)
964 {
965 at91_set_A_periph(AT91_PIN_PB6, 1); /* TXD1 */
966 at91_set_A_periph(AT91_PIN_PB7, 0); /* RXD1 */
967
968 if (pins & ATMEL_UART_RTS)
969 at91_set_A_periph(AT91_PIN_PB28, 0); /* RTS1 */
970 if (pins & ATMEL_UART_CTS)
971 at91_set_A_periph(AT91_PIN_PB29, 0); /* CTS1 */
972 }
973
974 static struct resource uart2_resources[] = {
975 [0] = {
976 .start = AT91SAM9260_BASE_US2,
977 .end = AT91SAM9260_BASE_US2 + SZ_16K - 1,
978 .flags = IORESOURCE_MEM,
979 },
980 [1] = {
981 .start = AT91SAM9260_ID_US2,
982 .end = AT91SAM9260_ID_US2,
983 .flags = IORESOURCE_IRQ,
984 },
985 };
986
987 static struct atmel_uart_data uart2_data = {
988 .use_dma_tx = 1,
989 .use_dma_rx = 1,
990 };
991
992 static u64 uart2_dmamask = DMA_BIT_MASK(32);
993
994 static struct platform_device at91sam9260_uart2_device = {
995 .name = "atmel_usart",
996 .id = 3,
997 .dev = {
998 .dma_mask = &uart2_dmamask,
999 .coherent_dma_mask = DMA_BIT_MASK(32),
1000 .platform_data = &uart2_data,
1001 },
1002 .resource = uart2_resources,
1003 .num_resources = ARRAY_SIZE(uart2_resources),
1004 };
1005
1006 static inline void configure_usart2_pins(unsigned pins)
1007 {
1008 at91_set_A_periph(AT91_PIN_PB8, 1); /* TXD2 */
1009 at91_set_A_periph(AT91_PIN_PB9, 0); /* RXD2 */
1010
1011 if (pins & ATMEL_UART_RTS)
1012 at91_set_A_periph(AT91_PIN_PA4, 0); /* RTS2 */
1013 if (pins & ATMEL_UART_CTS)
1014 at91_set_A_periph(AT91_PIN_PA5, 0); /* CTS2 */
1015 }
1016
1017 static struct resource uart3_resources[] = {
1018 [0] = {
1019 .start = AT91SAM9260_BASE_US3,
1020 .end = AT91SAM9260_BASE_US3 + SZ_16K - 1,
1021 .flags = IORESOURCE_MEM,
1022 },
1023 [1] = {
1024 .start = AT91SAM9260_ID_US3,
1025 .end = AT91SAM9260_ID_US3,
1026 .flags = IORESOURCE_IRQ,
1027 },
1028 };
1029
1030 static struct atmel_uart_data uart3_data = {
1031 .use_dma_tx = 1,
1032 .use_dma_rx = 1,
1033 };
1034
1035 static u64 uart3_dmamask = DMA_BIT_MASK(32);
1036
1037 static struct platform_device at91sam9260_uart3_device = {
1038 .name = "atmel_usart",
1039 .id = 4,
1040 .dev = {
1041 .dma_mask = &uart3_dmamask,
1042 .coherent_dma_mask = DMA_BIT_MASK(32),
1043 .platform_data = &uart3_data,
1044 },
1045 .resource = uart3_resources,
1046 .num_resources = ARRAY_SIZE(uart3_resources),
1047 };
1048
1049 static inline void configure_usart3_pins(unsigned pins)
1050 {
1051 at91_set_A_periph(AT91_PIN_PB10, 1); /* TXD3 */
1052 at91_set_A_periph(AT91_PIN_PB11, 0); /* RXD3 */
1053
1054 if (pins & ATMEL_UART_RTS)
1055 at91_set_B_periph(AT91_PIN_PC8, 0); /* RTS3 */
1056 if (pins & ATMEL_UART_CTS)
1057 at91_set_B_periph(AT91_PIN_PC10, 0); /* CTS3 */
1058 }
1059
1060 static struct resource uart4_resources[] = {
1061 [0] = {
1062 .start = AT91SAM9260_BASE_US4,
1063 .end = AT91SAM9260_BASE_US4 + SZ_16K - 1,
1064 .flags = IORESOURCE_MEM,
1065 },
1066 [1] = {
1067 .start = AT91SAM9260_ID_US4,
1068 .end = AT91SAM9260_ID_US4,
1069 .flags = IORESOURCE_IRQ,
1070 },
1071 };
1072
1073 static struct atmel_uart_data uart4_data = {
1074 .use_dma_tx = 1,
1075 .use_dma_rx = 1,
1076 };
1077
1078 static u64 uart4_dmamask = DMA_BIT_MASK(32);
1079
1080 static struct platform_device at91sam9260_uart4_device = {
1081 .name = "atmel_usart",
1082 .id = 5,
1083 .dev = {
1084 .dma_mask = &uart4_dmamask,
1085 .coherent_dma_mask = DMA_BIT_MASK(32),
1086 .platform_data = &uart4_data,
1087 },
1088 .resource = uart4_resources,
1089 .num_resources = ARRAY_SIZE(uart4_resources),
1090 };
1091
1092 static inline void configure_usart4_pins(void)
1093 {
1094 at91_set_B_periph(AT91_PIN_PA31, 1); /* TXD4 */
1095 at91_set_B_periph(AT91_PIN_PA30, 0); /* RXD4 */
1096 }
1097
1098 static struct resource uart5_resources[] = {
1099 [0] = {
1100 .start = AT91SAM9260_BASE_US5,
1101 .end = AT91SAM9260_BASE_US5 + SZ_16K - 1,
1102 .flags = IORESOURCE_MEM,
1103 },
1104 [1] = {
1105 .start = AT91SAM9260_ID_US5,
1106 .end = AT91SAM9260_ID_US5,
1107 .flags = IORESOURCE_IRQ,
1108 },
1109 };
1110
1111 static struct atmel_uart_data uart5_data = {
1112 .use_dma_tx = 1,
1113 .use_dma_rx = 1,
1114 };
1115
1116 static u64 uart5_dmamask = DMA_BIT_MASK(32);
1117
1118 static struct platform_device at91sam9260_uart5_device = {
1119 .name = "atmel_usart",
1120 .id = 6,
1121 .dev = {
1122 .dma_mask = &uart5_dmamask,
1123 .coherent_dma_mask = DMA_BIT_MASK(32),
1124 .platform_data = &uart5_data,
1125 },
1126 .resource = uart5_resources,
1127 .num_resources = ARRAY_SIZE(uart5_resources),
1128 };
1129
1130 static inline void configure_usart5_pins(void)
1131 {
1132 at91_set_A_periph(AT91_PIN_PB12, 1); /* TXD5 */
1133 at91_set_A_periph(AT91_PIN_PB13, 0); /* RXD5 */
1134 }
1135
1136 static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */
1137 struct platform_device *atmel_default_console_device; /* the serial console device */
1138
1139 void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
1140 {
1141 struct platform_device *pdev;
1142
1143 switch (id) {
1144 case 0: /* DBGU */
1145 pdev = &at91sam9260_dbgu_device;
1146 configure_dbgu_pins();
1147 at91_clock_associate("mck", &pdev->dev, "usart");
1148 break;
1149 case AT91SAM9260_ID_US0:
1150 pdev = &at91sam9260_uart0_device;
1151 configure_usart0_pins(pins);
1152 at91_clock_associate("usart0_clk", &pdev->dev, "usart");
1153 break;
1154 case AT91SAM9260_ID_US1:
1155 pdev = &at91sam9260_uart1_device;
1156 configure_usart1_pins(pins);
1157 at91_clock_associate("usart1_clk", &pdev->dev, "usart");
1158 break;
1159 case AT91SAM9260_ID_US2:
1160 pdev = &at91sam9260_uart2_device;
1161 configure_usart2_pins(pins);
1162 at91_clock_associate("usart2_clk", &pdev->dev, "usart");
1163 break;
1164 case AT91SAM9260_ID_US3:
1165 pdev = &at91sam9260_uart3_device;
1166 configure_usart3_pins(pins);
1167 at91_clock_associate("usart3_clk", &pdev->dev, "usart");
1168 break;
1169 case AT91SAM9260_ID_US4:
1170 pdev = &at91sam9260_uart4_device;
1171 configure_usart4_pins();
1172 at91_clock_associate("usart4_clk", &pdev->dev, "usart");
1173 break;
1174 case AT91SAM9260_ID_US5:
1175 pdev = &at91sam9260_uart5_device;
1176 configure_usart5_pins();
1177 at91_clock_associate("usart5_clk", &pdev->dev, "usart");
1178 break;
1179 default:
1180 return;
1181 }
1182 pdev->id = portnr; /* update to mapped ID */
1183
1184 if (portnr < ATMEL_MAX_UART)
1185 at91_uarts[portnr] = pdev;
1186 }
1187
1188 void __init at91_set_serial_console(unsigned portnr)
1189 {
1190 if (portnr < ATMEL_MAX_UART)
1191 atmel_default_console_device = at91_uarts[portnr];
1192 }
1193
1194 void __init at91_add_device_serial(void)
1195 {
1196 int i;
1197
1198 for (i = 0; i < ATMEL_MAX_UART; i++) {
1199 if (at91_uarts[i])
1200 platform_device_register(at91_uarts[i]);
1201 }
1202
1203 if (!atmel_default_console_device)
1204 printk(KERN_INFO "AT91: No default serial console defined.\n");
1205 }
1206 #else
1207 void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {}
1208 void __init at91_set_serial_console(unsigned portnr) {}
1209 void __init at91_add_device_serial(void) {}
1210 #endif
1211
1212 /* --------------------------------------------------------------------
1213 * CF/IDE
1214 * -------------------------------------------------------------------- */
1215
1216 #if defined(CONFIG_BLK_DEV_IDE_AT91) || defined(CONFIG_BLK_DEV_IDE_AT91_MODULE) || \
1217 defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE) || \
1218 defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE)
1219
1220 static struct at91_cf_data cf0_data;
1221
1222 static struct resource cf0_resources[] = {
1223 [0] = {
1224 .start = AT91_CHIPSELECT_4,
1225 .end = AT91_CHIPSELECT_4 + SZ_256M - 1,
1226 .flags = IORESOURCE_MEM,
1227 }
1228 };
1229
1230 static struct platform_device cf0_device = {
1231 .id = 0,
1232 .dev = {
1233 .platform_data = &cf0_data,
1234 },
1235 .resource = cf0_resources,
1236 .num_resources = ARRAY_SIZE(cf0_resources),
1237 };
1238
1239 static struct at91_cf_data cf1_data;
1240
1241 static struct resource cf1_resources[] = {
1242 [0] = {
1243 .start = AT91_CHIPSELECT_5,
1244 .end = AT91_CHIPSELECT_5 + SZ_256M - 1,
1245 .flags = IORESOURCE_MEM,
1246 }
1247 };
1248
1249 static struct platform_device cf1_device = {
1250 .id = 1,
1251 .dev = {
1252 .platform_data = &cf1_data,
1253 },
1254 .resource = cf1_resources,
1255 .num_resources = ARRAY_SIZE(cf1_resources),
1256 };
1257
1258 void __init at91_add_device_cf(struct at91_cf_data *data)
1259 {
1260 struct platform_device *pdev;
1261 unsigned long csa;
1262
1263 if (!data)
1264 return;
1265
1266 csa = at91_sys_read(AT91_MATRIX_EBICSA);
1267
1268 switch (data->chipselect) {
1269 case 4:
1270 at91_set_multi_drive(AT91_PIN_PC8, 0);
1271 at91_set_A_periph(AT91_PIN_PC8, 0);
1272 csa |= AT91_MATRIX_CS4A_SMC_CF1;
1273 cf0_data = *data;
1274 pdev = &cf0_device;
1275 break;
1276 case 5:
1277 at91_set_multi_drive(AT91_PIN_PC9, 0);
1278 at91_set_A_periph(AT91_PIN_PC9, 0);
1279 csa |= AT91_MATRIX_CS5A_SMC_CF2;
1280 cf1_data = *data;
1281 pdev = &cf1_device;
1282 break;
1283 default:
1284 printk(KERN_ERR "AT91 CF: bad chip-select requested (%u)\n",
1285 data->chipselect);
1286 return;
1287 }
1288
1289 at91_sys_write(AT91_MATRIX_EBICSA, csa);
1290
1291 if (data->rst_pin) {
1292 at91_set_multi_drive(data->rst_pin, 0);
1293 at91_set_gpio_output(data->rst_pin, 1);
1294 }
1295
1296 if (data->irq_pin) {
1297 at91_set_gpio_input(data->irq_pin, 0);
1298 at91_set_deglitch(data->irq_pin, 1);
1299 }
1300
1301 if (data->det_pin) {
1302 at91_set_gpio_input(data->det_pin, 0);
1303 at91_set_deglitch(data->det_pin, 1);
1304 }
1305
1306 at91_set_B_periph(AT91_PIN_PC6, 0); /* CFCE1 */
1307 at91_set_B_periph(AT91_PIN_PC7, 0); /* CFCE2 */
1308 at91_set_A_periph(AT91_PIN_PC10, 0); /* CFRNW */
1309 at91_set_A_periph(AT91_PIN_PC15, 1); /* NWAIT */
1310
1311 if (data->flags & AT91_CF_TRUE_IDE)
1312 #if defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE)
1313 pdev->name = "pata_at91";
1314 #elif defined(CONFIG_BLK_DEV_IDE_AT91) || defined(CONFIG_BLK_DEV_IDE_AT91_MODULE)
1315 pdev->name = "at91_ide";
1316 #else
1317 #warning "board requires AT91_CF_TRUE_IDE: enable either at91_ide or pata_at91"
1318 #endif
1319 else
1320 pdev->name = "at91_cf";
1321
1322 platform_device_register(pdev);
1323 }
1324
1325 #else
1326 void __init at91_add_device_cf(struct at91_cf_data * data) {}
1327 #endif
1328
1329 /* -------------------------------------------------------------------- */
1330 /*
1331 * These devices are always present and don't need any board-specific
1332 * setup.
1333 */
1334 static int __init at91_add_standard_devices(void)
1335 {
1336 at91_add_device_rtt();
1337 at91_add_device_watchdog();
1338 at91_add_device_tc();
1339 return 0;
1340 }
1341
1342 arch_initcall(at91_add_standard_devices);
Linux with added FPC-III support