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14#include <asm/mach/arch.h>
15#include <asm/mach/map.h>
16#include <asm/mach/irq.h>
17
18#include <linux/dma-mapping.h>
19#include <linux/platform_device.h>
20#include <linux/i2c-gpio.h>
21
22#include <video/atmel_lcdc.h>
23
24#include <mach/board.h>
25#include <mach/cpu.h>
26#include <mach/gpio.h>
27#include <mach/at91cap9.h>
28#include <mach/at91cap9_matrix.h>
29#include <mach/at91sam9_smc.h>
30
31#include "generic.h"
32
33
34
35
36
37
38#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
39static u64 ohci_dmamask = DMA_BIT_MASK(32);
40static struct at91_usbh_data usbh_data;
41
42static struct resource usbh_resources[] = {
43 [0] = {
44 .start = AT91CAP9_UHP_BASE,
45 .end = AT91CAP9_UHP_BASE + SZ_1M - 1,
46 .flags = IORESOURCE_MEM,
47 },
48 [1] = {
49 .start = AT91CAP9_ID_UHP,
50 .end = AT91CAP9_ID_UHP,
51 .flags = IORESOURCE_IRQ,
52 },
53};
54
55static struct platform_device at91_usbh_device = {
56 .name = "at91_ohci",
57 .id = -1,
58 .dev = {
59 .dma_mask = &ohci_dmamask,
60 .coherent_dma_mask = DMA_BIT_MASK(32),
61 .platform_data = &usbh_data,
62 },
63 .resource = usbh_resources,
64 .num_resources = ARRAY_SIZE(usbh_resources),
65};
66
67void __init at91_add_device_usbh(struct at91_usbh_data *data)
68{
69 int i;
70
71 if (!data)
72 return;
73
74 if (cpu_is_at91cap9_revB())
75 set_irq_type(AT91CAP9_ID_UHP, IRQ_TYPE_LEVEL_HIGH);
76
77
78 for (i = 0; i < data->ports; i++) {
79 if (data->vbus_pin[i])
80 at91_set_gpio_output(data->vbus_pin[i], 0);
81 }
82
83 usbh_data = *data;
84 platform_device_register(&at91_usbh_device);
85}
86#else
87void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
88#endif
89
90
91
92
93
94
95#if defined(CONFIG_USB_GADGET_ATMEL_USBA) || defined(CONFIG_USB_GADGET_ATMEL_USBA_MODULE)
96
97static struct resource usba_udc_resources[] = {
98 [0] = {
99 .start = AT91CAP9_UDPHS_FIFO,
100 .end = AT91CAP9_UDPHS_FIFO + SZ_512K - 1,
101 .flags = IORESOURCE_MEM,
102 },
103 [1] = {
104 .start = AT91CAP9_BASE_UDPHS,
105 .end = AT91CAP9_BASE_UDPHS + SZ_1K - 1,
106 .flags = IORESOURCE_MEM,
107 },
108 [2] = {
109 .start = AT91CAP9_ID_UDPHS,
110 .end = AT91CAP9_ID_UDPHS,
111 .flags = IORESOURCE_IRQ,
112 },
113};
114
115#define EP(nam, idx, maxpkt, maxbk, dma, isoc) \
116 [idx] = { \
117 .name = nam, \
118 .index = idx, \
119 .fifo_size = maxpkt, \
120 .nr_banks = maxbk, \
121 .can_dma = dma, \
122 .can_isoc = isoc, \
123 }
124
125static struct usba_ep_data usba_udc_ep[] = {
126 EP("ep0", 0, 64, 1, 0, 0),
127 EP("ep1", 1, 1024, 3, 1, 1),
128 EP("ep2", 2, 1024, 3, 1, 1),
129 EP("ep3", 3, 1024, 2, 1, 1),
130 EP("ep4", 4, 1024, 2, 1, 1),
131 EP("ep5", 5, 1024, 2, 1, 0),
132 EP("ep6", 6, 1024, 2, 1, 0),
133 EP("ep7", 7, 1024, 2, 0, 0),
134};
135
136#undef EP
137
138
139
140
141
142static struct {
143 struct usba_platform_data pdata;
144 struct usba_ep_data ep[8];
145} usba_udc_data;
146
147static struct platform_device at91_usba_udc_device = {
148 .name = "atmel_usba_udc",
149 .id = -1,
150 .dev = {
151 .platform_data = &usba_udc_data.pdata,
152 },
153 .resource = usba_udc_resources,
154 .num_resources = ARRAY_SIZE(usba_udc_resources),
155};
156
157void __init at91_add_device_usba(struct usba_platform_data *data)
158{
159 if (cpu_is_at91cap9_revB()) {
160 set_irq_type(AT91CAP9_ID_UDPHS, IRQ_TYPE_LEVEL_HIGH);
161 at91_sys_write(AT91_MATRIX_UDPHS, AT91_MATRIX_SELECT_UDPHS |
162 AT91_MATRIX_UDPHS_BYPASS_LOCK);
163 }
164 else
165 at91_sys_write(AT91_MATRIX_UDPHS, AT91_MATRIX_SELECT_UDPHS);
166
167
168
169
170
171
172 usba_udc_data.pdata.vbus_pin = -EINVAL;
173 usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep);
174 memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep));;
175
176 if (data && data->vbus_pin > 0) {
177 at91_set_gpio_input(data->vbus_pin, 0);
178 at91_set_deglitch(data->vbus_pin, 1);
179 usba_udc_data.pdata.vbus_pin = data->vbus_pin;
180 }
181
182
183
184
185 at91_clock_associate("utmi_clk", &at91_usba_udc_device.dev, "hclk");
186 at91_clock_associate("udphs_clk", &at91_usba_udc_device.dev, "pclk");
187
188 platform_device_register(&at91_usba_udc_device);
189}
190#else
191void __init at91_add_device_usba(struct usba_platform_data *data) {}
192#endif
193
194
195
196
197
198
199#if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE)
200static u64 eth_dmamask = DMA_BIT_MASK(32);
201static struct at91_eth_data eth_data;
202
203static struct resource eth_resources[] = {
204 [0] = {
205 .start = AT91CAP9_BASE_EMAC,
206 .end = AT91CAP9_BASE_EMAC + SZ_16K - 1,
207 .flags = IORESOURCE_MEM,
208 },
209 [1] = {
210 .start = AT91CAP9_ID_EMAC,
211 .end = AT91CAP9_ID_EMAC,
212 .flags = IORESOURCE_IRQ,
213 },
214};
215
216static struct platform_device at91cap9_eth_device = {
217 .name = "macb",
218 .id = -1,
219 .dev = {
220 .dma_mask = ð_dmamask,
221 .coherent_dma_mask = DMA_BIT_MASK(32),
222 .platform_data = ð_data,
223 },
224 .resource = eth_resources,
225 .num_resources = ARRAY_SIZE(eth_resources),
226};
227
228void __init at91_add_device_eth(struct at91_eth_data *data)
229{
230 if (!data)
231 return;
232
233 if (data->phy_irq_pin) {
234 at91_set_gpio_input(data->phy_irq_pin, 0);
235 at91_set_deglitch(data->phy_irq_pin, 1);
236 }
237
238
239 at91_set_A_periph(AT91_PIN_PB21, 0);
240 at91_set_A_periph(AT91_PIN_PB22, 0);
241 at91_set_A_periph(AT91_PIN_PB25, 0);
242 at91_set_A_periph(AT91_PIN_PB26, 0);
243 at91_set_A_periph(AT91_PIN_PB27, 0);
244 at91_set_A_periph(AT91_PIN_PB28, 0);
245 at91_set_A_periph(AT91_PIN_PB23, 0);
246 at91_set_A_periph(AT91_PIN_PB24, 0);
247 at91_set_A_periph(AT91_PIN_PB30, 0);
248 at91_set_A_periph(AT91_PIN_PB29, 0);
249
250 if (!data->is_rmii) {
251 at91_set_B_periph(AT91_PIN_PC25, 0);
252 at91_set_B_periph(AT91_PIN_PC26, 0);
253 at91_set_B_periph(AT91_PIN_PC22, 0);
254 at91_set_B_periph(AT91_PIN_PC23, 0);
255 at91_set_B_periph(AT91_PIN_PC27, 0);
256 at91_set_B_periph(AT91_PIN_PC20, 0);
257 at91_set_B_periph(AT91_PIN_PC21, 0);
258 at91_set_B_periph(AT91_PIN_PC24, 0);
259 }
260
261 eth_data = *data;
262 platform_device_register(&at91cap9_eth_device);
263}
264#else
265void __init at91_add_device_eth(struct at91_eth_data *data) {}
266#endif
267
268
269
270
271
272
273#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE)
274static u64 mmc_dmamask = DMA_BIT_MASK(32);
275static struct at91_mmc_data mmc0_data, mmc1_data;
276
277static struct resource mmc0_resources[] = {
278 [0] = {
279 .start = AT91CAP9_BASE_MCI0,
280 .end = AT91CAP9_BASE_MCI0 + SZ_16K - 1,
281 .flags = IORESOURCE_MEM,
282 },
283 [1] = {
284 .start = AT91CAP9_ID_MCI0,
285 .end = AT91CAP9_ID_MCI0,
286 .flags = IORESOURCE_IRQ,
287 },
288};
289
290static struct platform_device at91cap9_mmc0_device = {
291 .name = "at91_mci",
292 .id = 0,
293 .dev = {
294 .dma_mask = &mmc_dmamask,
295 .coherent_dma_mask = DMA_BIT_MASK(32),
296 .platform_data = &mmc0_data,
297 },
298 .resource = mmc0_resources,
299 .num_resources = ARRAY_SIZE(mmc0_resources),
300};
301
302static struct resource mmc1_resources[] = {
303 [0] = {
304 .start = AT91CAP9_BASE_MCI1,
305 .end = AT91CAP9_BASE_MCI1 + SZ_16K - 1,
306 .flags = IORESOURCE_MEM,
307 },
308 [1] = {
309 .start = AT91CAP9_ID_MCI1,
310 .end = AT91CAP9_ID_MCI1,
311 .flags = IORESOURCE_IRQ,
312 },
313};
314
315static struct platform_device at91cap9_mmc1_device = {
316 .name = "at91_mci",
317 .id = 1,
318 .dev = {
319 .dma_mask = &mmc_dmamask,
320 .coherent_dma_mask = DMA_BIT_MASK(32),
321 .platform_data = &mmc1_data,
322 },
323 .resource = mmc1_resources,
324 .num_resources = ARRAY_SIZE(mmc1_resources),
325};
326
327void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data)
328{
329 if (!data)
330 return;
331
332
333 if (data->det_pin) {
334 at91_set_gpio_input(data->det_pin, 1);
335 at91_set_deglitch(data->det_pin, 1);
336 }
337 if (data->wp_pin)
338 at91_set_gpio_input(data->wp_pin, 1);
339 if (data->vcc_pin)
340 at91_set_gpio_output(data->vcc_pin, 0);
341
342 if (mmc_id == 0) {
343
344 at91_set_A_periph(AT91_PIN_PA2, 0);
345
346
347 at91_set_A_periph(AT91_PIN_PA1, 1);
348
349
350 at91_set_A_periph(AT91_PIN_PA0, 1);
351 if (data->wire4) {
352 at91_set_A_periph(AT91_PIN_PA3, 1);
353 at91_set_A_periph(AT91_PIN_PA4, 1);
354 at91_set_A_periph(AT91_PIN_PA5, 1);
355 }
356
357 mmc0_data = *data;
358 at91_clock_associate("mci0_clk", &at91cap9_mmc0_device.dev, "mci_clk");
359 platform_device_register(&at91cap9_mmc0_device);
360 } else {
361
362 at91_set_A_periph(AT91_PIN_PA16, 0);
363
364
365 at91_set_A_periph(AT91_PIN_PA17, 1);
366
367
368 at91_set_A_periph(AT91_PIN_PA18, 1);
369 if (data->wire4) {
370 at91_set_A_periph(AT91_PIN_PA19, 1);
371 at91_set_A_periph(AT91_PIN_PA20, 1);
372 at91_set_A_periph(AT91_PIN_PA21, 1);
373 }
374
375 mmc1_data = *data;
376 at91_clock_associate("mci1_clk", &at91cap9_mmc1_device.dev, "mci_clk");
377 platform_device_register(&at91cap9_mmc1_device);
378 }
379}
380#else
381void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
382#endif
383
384
385
386
387
388
389#if defined(CONFIG_MTD_NAND_ATMEL) || defined(CONFIG_MTD_NAND_ATMEL_MODULE)
390static struct atmel_nand_data nand_data;
391
392#define NAND_BASE AT91_CHIPSELECT_3
393
394static struct resource nand_resources[] = {
395 [0] = {
396 .start = NAND_BASE,
397 .end = NAND_BASE + SZ_256M - 1,
398 .flags = IORESOURCE_MEM,
399 },
400 [1] = {
401 .start = AT91_BASE_SYS + AT91_ECC,
402 .end = AT91_BASE_SYS + AT91_ECC + SZ_512 - 1,
403 .flags = IORESOURCE_MEM,
404 }
405};
406
407static struct platform_device at91cap9_nand_device = {
408 .name = "atmel_nand",
409 .id = -1,
410 .dev = {
411 .platform_data = &nand_data,
412 },
413 .resource = nand_resources,
414 .num_resources = ARRAY_SIZE(nand_resources),
415};
416
417void __init at91_add_device_nand(struct atmel_nand_data *data)
418{
419 unsigned long csa;
420
421 if (!data)
422 return;
423
424 csa = at91_sys_read(AT91_MATRIX_EBICSA);
425 at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA);
426
427
428 if (data->enable_pin)
429 at91_set_gpio_output(data->enable_pin, 1);
430
431
432 if (data->rdy_pin)
433 at91_set_gpio_input(data->rdy_pin, 1);
434
435
436 if (data->det_pin)
437 at91_set_gpio_input(data->det_pin, 1);
438
439 nand_data = *data;
440 platform_device_register(&at91cap9_nand_device);
441}
442#else
443void __init at91_add_device_nand(struct atmel_nand_data *data) {}
444#endif
445
446
447
448
449
450
451
452
453
454
455
456#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
457
458static struct i2c_gpio_platform_data pdata = {
459 .sda_pin = AT91_PIN_PB4,
460 .sda_is_open_drain = 1,
461 .scl_pin = AT91_PIN_PB5,
462 .scl_is_open_drain = 1,
463 .udelay = 2,
464};
465
466static struct platform_device at91cap9_twi_device = {
467 .name = "i2c-gpio",
468 .id = -1,
469 .dev.platform_data = &pdata,
470};
471
472void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
473{
474 at91_set_GPIO_periph(AT91_PIN_PB4, 1);
475 at91_set_multi_drive(AT91_PIN_PB4, 1);
476
477 at91_set_GPIO_periph(AT91_PIN_PB5, 1);
478 at91_set_multi_drive(AT91_PIN_PB5, 1);
479
480 i2c_register_board_info(0, devices, nr_devices);
481 platform_device_register(&at91cap9_twi_device);
482}
483
484#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
485
486static struct resource twi_resources[] = {
487 [0] = {
488 .start = AT91CAP9_BASE_TWI,
489 .end = AT91CAP9_BASE_TWI + SZ_16K - 1,
490 .flags = IORESOURCE_MEM,
491 },
492 [1] = {
493 .start = AT91CAP9_ID_TWI,
494 .end = AT91CAP9_ID_TWI,
495 .flags = IORESOURCE_IRQ,
496 },
497};
498
499static struct platform_device at91cap9_twi_device = {
500 .name = "at91_i2c",
501 .id = -1,
502 .resource = twi_resources,
503 .num_resources = ARRAY_SIZE(twi_resources),
504};
505
506void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
507{
508
509 at91_set_B_periph(AT91_PIN_PB4, 0);
510 at91_set_multi_drive(AT91_PIN_PB4, 1);
511
512 at91_set_B_periph(AT91_PIN_PB5, 0);
513 at91_set_multi_drive(AT91_PIN_PB5, 1);
514
515 i2c_register_board_info(0, devices, nr_devices);
516 platform_device_register(&at91cap9_twi_device);
517}
518#else
519void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {}
520#endif
521
522
523
524
525
526#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
527static u64 spi_dmamask = DMA_BIT_MASK(32);
528
529static struct resource spi0_resources[] = {
530 [0] = {
531 .start = AT91CAP9_BASE_SPI0,
532 .end = AT91CAP9_BASE_SPI0 + SZ_16K - 1,
533 .flags = IORESOURCE_MEM,
534 },
535 [1] = {
536 .start = AT91CAP9_ID_SPI0,
537 .end = AT91CAP9_ID_SPI0,
538 .flags = IORESOURCE_IRQ,
539 },
540};
541
542static struct platform_device at91cap9_spi0_device = {
543 .name = "atmel_spi",
544 .id = 0,
545 .dev = {
546 .dma_mask = &spi_dmamask,
547 .coherent_dma_mask = DMA_BIT_MASK(32),
548 },
549 .resource = spi0_resources,
550 .num_resources = ARRAY_SIZE(spi0_resources),
551};
552
553static const unsigned spi0_standard_cs[4] = { AT91_PIN_PA5, AT91_PIN_PA3, AT91_PIN_PD0, AT91_PIN_PD1 };
554
555static struct resource spi1_resources[] = {
556 [0] = {
557 .start = AT91CAP9_BASE_SPI1,
558 .end = AT91CAP9_BASE_SPI1 + SZ_16K - 1,
559 .flags = IORESOURCE_MEM,
560 },
561 [1] = {
562 .start = AT91CAP9_ID_SPI1,
563 .end = AT91CAP9_ID_SPI1,
564 .flags = IORESOURCE_IRQ,
565 },
566};
567
568static struct platform_device at91cap9_spi1_device = {
569 .name = "atmel_spi",
570 .id = 1,
571 .dev = {
572 .dma_mask = &spi_dmamask,
573 .coherent_dma_mask = DMA_BIT_MASK(32),
574 },
575 .resource = spi1_resources,
576 .num_resources = ARRAY_SIZE(spi1_resources),
577};
578
579static const unsigned spi1_standard_cs[4] = { AT91_PIN_PB15, AT91_PIN_PB16, AT91_PIN_PB17, AT91_PIN_PB18 };
580
581void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
582{
583 int i;
584 unsigned long cs_pin;
585 short enable_spi0 = 0;
586 short enable_spi1 = 0;
587
588
589 for (i = 0; i < nr_devices; i++) {
590 if (devices[i].controller_data)
591 cs_pin = (unsigned long) devices[i].controller_data;
592 else if (devices[i].bus_num == 0)
593 cs_pin = spi0_standard_cs[devices[i].chip_select];
594 else
595 cs_pin = spi1_standard_cs[devices[i].chip_select];
596
597 if (devices[i].bus_num == 0)
598 enable_spi0 = 1;
599 else
600 enable_spi1 = 1;
601
602
603 at91_set_gpio_output(cs_pin, 1);
604
605
606 devices[i].controller_data = (void *) cs_pin;
607 }
608
609 spi_register_board_info(devices, nr_devices);
610
611
612 if (enable_spi0) {
613 at91_set_B_periph(AT91_PIN_PA0, 0);
614 at91_set_B_periph(AT91_PIN_PA1, 0);
615 at91_set_B_periph(AT91_PIN_PA2, 0);
616
617 at91_clock_associate("spi0_clk", &at91cap9_spi0_device.dev, "spi_clk");
618 platform_device_register(&at91cap9_spi0_device);
619 }
620 if (enable_spi1) {
621 at91_set_A_periph(AT91_PIN_PB12, 0);
622 at91_set_A_periph(AT91_PIN_PB13, 0);
623 at91_set_A_periph(AT91_PIN_PB14, 0);
624
625 at91_clock_associate("spi1_clk", &at91cap9_spi1_device.dev, "spi_clk");
626 platform_device_register(&at91cap9_spi1_device);
627 }
628}
629#else
630void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {}
631#endif
632
633
634
635
636
637
638#ifdef CONFIG_ATMEL_TCLIB
639
640static struct resource tcb_resources[] = {
641 [0] = {
642 .start = AT91CAP9_BASE_TCB0,
643 .end = AT91CAP9_BASE_TCB0 + SZ_16K - 1,
644 .flags = IORESOURCE_MEM,
645 },
646 [1] = {
647 .start = AT91CAP9_ID_TCB,
648 .end = AT91CAP9_ID_TCB,
649 .flags = IORESOURCE_IRQ,
650 },
651};
652
653static struct platform_device at91cap9_tcb_device = {
654 .name = "atmel_tcb",
655 .id = 0,
656 .resource = tcb_resources,
657 .num_resources = ARRAY_SIZE(tcb_resources),
658};
659
660static void __init at91_add_device_tc(void)
661{
662
663 at91_clock_associate("tcb_clk", &at91cap9_tcb_device.dev, "t0_clk");
664 platform_device_register(&at91cap9_tcb_device);
665}
666#else
667static void __init at91_add_device_tc(void) { }
668#endif
669
670
671
672
673
674
675static struct resource rtt_resources[] = {
676 {
677 .start = AT91_BASE_SYS + AT91_RTT,
678 .end = AT91_BASE_SYS + AT91_RTT + SZ_16 - 1,
679 .flags = IORESOURCE_MEM,
680 }
681};
682
683static struct platform_device at91cap9_rtt_device = {
684 .name = "at91_rtt",
685 .id = 0,
686 .resource = rtt_resources,
687 .num_resources = ARRAY_SIZE(rtt_resources),
688};
689
690static void __init at91_add_device_rtt(void)
691{
692 platform_device_register(&at91cap9_rtt_device);
693}
694
695
696
697
698
699
700#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE)
701static struct platform_device at91cap9_wdt_device = {
702 .name = "at91_wdt",
703 .id = -1,
704 .num_resources = 0,
705};
706
707static void __init at91_add_device_watchdog(void)
708{
709 platform_device_register(&at91cap9_wdt_device);
710}
711#else
712static void __init at91_add_device_watchdog(void) {}
713#endif
714
715
716
717
718
719
720#if defined(CONFIG_ATMEL_PWM)
721static u32 pwm_mask;
722
723static struct resource pwm_resources[] = {
724 [0] = {
725 .start = AT91CAP9_BASE_PWMC,
726 .end = AT91CAP9_BASE_PWMC + SZ_16K - 1,
727 .flags = IORESOURCE_MEM,
728 },
729 [1] = {
730 .start = AT91CAP9_ID_PWMC,
731 .end = AT91CAP9_ID_PWMC,
732 .flags = IORESOURCE_IRQ,
733 },
734};
735
736static struct platform_device at91cap9_pwm0_device = {
737 .name = "atmel_pwm",
738 .id = -1,
739 .dev = {
740 .platform_data = &pwm_mask,
741 },
742 .resource = pwm_resources,
743 .num_resources = ARRAY_SIZE(pwm_resources),
744};
745
746void __init at91_add_device_pwm(u32 mask)
747{
748 if (mask & (1 << AT91_PWM0))
749 at91_set_A_periph(AT91_PIN_PB19, 1);
750
751 if (mask & (1 << AT91_PWM1))
752 at91_set_B_periph(AT91_PIN_PB8, 1);
753
754 if (mask & (1 << AT91_PWM2))
755 at91_set_B_periph(AT91_PIN_PC29, 1);
756
757 if (mask & (1 << AT91_PWM3))
758 at91_set_B_periph(AT91_PIN_PA11, 1);
759
760 pwm_mask = mask;
761
762 platform_device_register(&at91cap9_pwm0_device);
763}
764#else
765void __init at91_add_device_pwm(u32 mask) {}
766#endif
767
768
769
770
771
772
773
774#if defined(CONFIG_SND_ATMEL_AC97C) || defined(CONFIG_SND_ATMEL_AC97C_MODULE)
775static u64 ac97_dmamask = DMA_BIT_MASK(32);
776static struct ac97c_platform_data ac97_data;
777
778static struct resource ac97_resources[] = {
779 [0] = {
780 .start = AT91CAP9_BASE_AC97C,
781 .end = AT91CAP9_BASE_AC97C + SZ_16K - 1,
782 .flags = IORESOURCE_MEM,
783 },
784 [1] = {
785 .start = AT91CAP9_ID_AC97C,
786 .end = AT91CAP9_ID_AC97C,
787 .flags = IORESOURCE_IRQ,
788 },
789};
790
791static struct platform_device at91cap9_ac97_device = {
792 .name = "atmel_ac97c",
793 .id = 1,
794 .dev = {
795 .dma_mask = &ac97_dmamask,
796 .coherent_dma_mask = DMA_BIT_MASK(32),
797 .platform_data = &ac97_data,
798 },
799 .resource = ac97_resources,
800 .num_resources = ARRAY_SIZE(ac97_resources),
801};
802
803void __init at91_add_device_ac97(struct ac97c_platform_data *data)
804{
805 if (!data)
806 return;
807
808 at91_set_A_periph(AT91_PIN_PA6, 0);
809 at91_set_A_periph(AT91_PIN_PA7, 0);
810 at91_set_A_periph(AT91_PIN_PA8, 0);
811 at91_set_A_periph(AT91_PIN_PA9, 0);
812
813
814 if (data->reset_pin)
815 at91_set_gpio_output(data->reset_pin, 0);
816
817 ac97_data = *data;
818 platform_device_register(&at91cap9_ac97_device);
819}
820#else
821void __init at91_add_device_ac97(struct ac97c_platform_data *data) {}
822#endif
823
824
825
826
827
828
829#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
830static u64 lcdc_dmamask = DMA_BIT_MASK(32);
831static struct atmel_lcdfb_info lcdc_data;
832
833static struct resource lcdc_resources[] = {
834 [0] = {
835 .start = AT91CAP9_LCDC_BASE,
836 .end = AT91CAP9_LCDC_BASE + SZ_4K - 1,
837 .flags = IORESOURCE_MEM,
838 },
839 [1] = {
840 .start = AT91CAP9_ID_LCDC,
841 .end = AT91CAP9_ID_LCDC,
842 .flags = IORESOURCE_IRQ,
843 },
844};
845
846static struct platform_device at91_lcdc_device = {
847 .name = "atmel_lcdfb",
848 .id = 0,
849 .dev = {
850 .dma_mask = &lcdc_dmamask,
851 .coherent_dma_mask = DMA_BIT_MASK(32),
852 .platform_data = &lcdc_data,
853 },
854 .resource = lcdc_resources,
855 .num_resources = ARRAY_SIZE(lcdc_resources),
856};
857
858void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
859{
860 if (!data)
861 return;
862
863 if (cpu_is_at91cap9_revB())
864 set_irq_type(AT91CAP9_ID_LCDC, IRQ_TYPE_LEVEL_HIGH);
865
866 at91_set_A_periph(AT91_PIN_PC1, 0);
867 at91_set_A_periph(AT91_PIN_PC2, 0);
868 at91_set_A_periph(AT91_PIN_PC3, 0);
869 at91_set_B_periph(AT91_PIN_PB9, 0);
870 at91_set_A_periph(AT91_PIN_PC6, 0);
871 at91_set_A_periph(AT91_PIN_PC7, 0);
872 at91_set_A_periph(AT91_PIN_PC8, 0);
873 at91_set_A_periph(AT91_PIN_PC9, 0);
874 at91_set_A_periph(AT91_PIN_PC10, 0);
875 at91_set_A_periph(AT91_PIN_PC11, 0);
876 at91_set_A_periph(AT91_PIN_PC14, 0);
877 at91_set_A_periph(AT91_PIN_PC15, 0);
878 at91_set_A_periph(AT91_PIN_PC16, 0);
879 at91_set_A_periph(AT91_PIN_PC17, 0);
880 at91_set_A_periph(AT91_PIN_PC18, 0);
881 at91_set_A_periph(AT91_PIN_PC19, 0);
882 at91_set_A_periph(AT91_PIN_PC22, 0);
883 at91_set_A_periph(AT91_PIN_PC23, 0);
884 at91_set_A_periph(AT91_PIN_PC24, 0);
885 at91_set_A_periph(AT91_PIN_PC25, 0);
886 at91_set_A_periph(AT91_PIN_PC26, 0);
887 at91_set_A_periph(AT91_PIN_PC27, 0);
888
889 lcdc_data = *data;
890 platform_device_register(&at91_lcdc_device);
891}
892#else
893void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {}
894#endif
895
896
897
898
899
900
901#if defined(CONFIG_ATMEL_SSC) || defined(CONFIG_ATMEL_SSC_MODULE)
902static u64 ssc0_dmamask = DMA_BIT_MASK(32);
903
904static struct resource ssc0_resources[] = {
905 [0] = {
906 .start = AT91CAP9_BASE_SSC0,
907 .end = AT91CAP9_BASE_SSC0 + SZ_16K - 1,
908 .flags = IORESOURCE_MEM,
909 },
910 [1] = {
911 .start = AT91CAP9_ID_SSC0,
912 .end = AT91CAP9_ID_SSC0,
913 .flags = IORESOURCE_IRQ,
914 },
915};
916
917static struct platform_device at91cap9_ssc0_device = {
918 .name = "ssc",
919 .id = 0,
920 .dev = {
921 .dma_mask = &ssc0_dmamask,
922 .coherent_dma_mask = DMA_BIT_MASK(32),
923 },
924 .resource = ssc0_resources,
925 .num_resources = ARRAY_SIZE(ssc0_resources),
926};
927
928static inline void configure_ssc0_pins(unsigned pins)
929{
930 if (pins & ATMEL_SSC_TF)
931 at91_set_A_periph(AT91_PIN_PB0, 1);
932 if (pins & ATMEL_SSC_TK)
933 at91_set_A_periph(AT91_PIN_PB1, 1);
934 if (pins & ATMEL_SSC_TD)
935 at91_set_A_periph(AT91_PIN_PB2, 1);
936 if (pins & ATMEL_SSC_RD)
937 at91_set_A_periph(AT91_PIN_PB3, 1);
938 if (pins & ATMEL_SSC_RK)
939 at91_set_A_periph(AT91_PIN_PB4, 1);
940 if (pins & ATMEL_SSC_RF)
941 at91_set_A_periph(AT91_PIN_PB5, 1);
942}
943
944static u64 ssc1_dmamask = DMA_BIT_MASK(32);
945
946static struct resource ssc1_resources[] = {
947 [0] = {
948 .start = AT91CAP9_BASE_SSC1,
949 .end = AT91CAP9_BASE_SSC1 + SZ_16K - 1,
950 .flags = IORESOURCE_MEM,
951 },
952 [1] = {
953 .start = AT91CAP9_ID_SSC1,
954 .end = AT91CAP9_ID_SSC1,
955 .flags = IORESOURCE_IRQ,
956 },
957};
958
959static struct platform_device at91cap9_ssc1_device = {
960 .name = "ssc",
961 .id = 1,
962 .dev = {
963 .dma_mask = &ssc1_dmamask,
964 .coherent_dma_mask = DMA_BIT_MASK(32),
965 },
966 .resource = ssc1_resources,
967 .num_resources = ARRAY_SIZE(ssc1_resources),
968};
969
970static inline void configure_ssc1_pins(unsigned pins)
971{
972 if (pins & ATMEL_SSC_TF)
973 at91_set_A_periph(AT91_PIN_PB6, 1);
974 if (pins & ATMEL_SSC_TK)
975 at91_set_A_periph(AT91_PIN_PB7, 1);
976 if (pins & ATMEL_SSC_TD)
977 at91_set_A_periph(AT91_PIN_PB8, 1);
978 if (pins & ATMEL_SSC_RD)
979 at91_set_A_periph(AT91_PIN_PB9, 1);
980 if (pins & ATMEL_SSC_RK)
981 at91_set_A_periph(AT91_PIN_PB10, 1);
982 if (pins & ATMEL_SSC_RF)
983 at91_set_A_periph(AT91_PIN_PB11, 1);
984}
985
986
987
988
989
990
991
992void __init at91_add_device_ssc(unsigned id, unsigned pins)
993{
994 struct platform_device *pdev;
995
996
997
998
999
1000 switch (id) {
1001 case AT91CAP9_ID_SSC0:
1002 pdev = &at91cap9_ssc0_device;
1003 configure_ssc0_pins(pins);
1004 at91_clock_associate("ssc0_clk", &pdev->dev, "ssc");
1005 break;
1006 case AT91CAP9_ID_SSC1:
1007 pdev = &at91cap9_ssc1_device;
1008 configure_ssc1_pins(pins);
1009 at91_clock_associate("ssc1_clk", &pdev->dev, "ssc");
1010 break;
1011 default:
1012 return;
1013 }
1014
1015 platform_device_register(pdev);
1016}
1017
1018#else
1019void __init at91_add_device_ssc(unsigned id, unsigned pins) {}
1020#endif
1021
1022
1023
1024
1025
1026
1027#if defined(CONFIG_SERIAL_ATMEL)
1028static struct resource dbgu_resources[] = {
1029 [0] = {
1030 .start = AT91_VA_BASE_SYS + AT91_DBGU,
1031 .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1,
1032 .flags = IORESOURCE_MEM,
1033 },
1034 [1] = {
1035 .start = AT91_ID_SYS,
1036 .end = AT91_ID_SYS,
1037 .flags = IORESOURCE_IRQ,
1038 },
1039};
1040
1041static struct atmel_uart_data dbgu_data = {
1042 .use_dma_tx = 0,
1043 .use_dma_rx = 0,
1044 .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU),
1045};
1046
1047static u64 dbgu_dmamask = DMA_BIT_MASK(32);
1048
1049static struct platform_device at91cap9_dbgu_device = {
1050 .name = "atmel_usart",
1051 .id = 0,
1052 .dev = {
1053 .dma_mask = &dbgu_dmamask,
1054 .coherent_dma_mask = DMA_BIT_MASK(32),
1055 .platform_data = &dbgu_data,
1056 },
1057 .resource = dbgu_resources,
1058 .num_resources = ARRAY_SIZE(dbgu_resources),
1059};
1060
1061static inline void configure_dbgu_pins(void)
1062{
1063 at91_set_A_periph(AT91_PIN_PC30, 0);
1064 at91_set_A_periph(AT91_PIN_PC31, 1);
1065}
1066
1067static struct resource uart0_resources[] = {
1068 [0] = {
1069 .start = AT91CAP9_BASE_US0,
1070 .end = AT91CAP9_BASE_US0 + SZ_16K - 1,
1071 .flags = IORESOURCE_MEM,
1072 },
1073 [1] = {
1074 .start = AT91CAP9_ID_US0,
1075 .end = AT91CAP9_ID_US0,
1076 .flags = IORESOURCE_IRQ,
1077 },
1078};
1079
1080static struct atmel_uart_data uart0_data = {
1081 .use_dma_tx = 1,
1082 .use_dma_rx = 1,
1083};
1084
1085static u64 uart0_dmamask = DMA_BIT_MASK(32);
1086
1087static struct platform_device at91cap9_uart0_device = {
1088 .name = "atmel_usart",
1089 .id = 1,
1090 .dev = {
1091 .dma_mask = &uart0_dmamask,
1092 .coherent_dma_mask = DMA_BIT_MASK(32),
1093 .platform_data = &uart0_data,
1094 },
1095 .resource = uart0_resources,
1096 .num_resources = ARRAY_SIZE(uart0_resources),
1097};
1098
1099static inline void configure_usart0_pins(unsigned pins)
1100{
1101 at91_set_A_periph(AT91_PIN_PA22, 1);
1102 at91_set_A_periph(AT91_PIN_PA23, 0);
1103
1104 if (pins & ATMEL_UART_RTS)
1105 at91_set_A_periph(AT91_PIN_PA24, 0);
1106 if (pins & ATMEL_UART_CTS)
1107 at91_set_A_periph(AT91_PIN_PA25, 0);
1108}
1109
1110static struct resource uart1_resources[] = {
1111 [0] = {
1112 .start = AT91CAP9_BASE_US1,
1113 .end = AT91CAP9_BASE_US1 + SZ_16K - 1,
1114 .flags = IORESOURCE_MEM,
1115 },
1116 [1] = {
1117 .start = AT91CAP9_ID_US1,
1118 .end = AT91CAP9_ID_US1,
1119 .flags = IORESOURCE_IRQ,
1120 },
1121};
1122
1123static struct atmel_uart_data uart1_data = {
1124 .use_dma_tx = 1,
1125 .use_dma_rx = 1,
1126};
1127
1128static u64 uart1_dmamask = DMA_BIT_MASK(32);
1129
1130static struct platform_device at91cap9_uart1_device = {
1131 .name = "atmel_usart",
1132 .id = 2,
1133 .dev = {
1134 .dma_mask = &uart1_dmamask,
1135 .coherent_dma_mask = DMA_BIT_MASK(32),
1136 .platform_data = &uart1_data,
1137 },
1138 .resource = uart1_resources,
1139 .num_resources = ARRAY_SIZE(uart1_resources),
1140};
1141
1142static inline void configure_usart1_pins(unsigned pins)
1143{
1144 at91_set_A_periph(AT91_PIN_PD0, 1);
1145 at91_set_A_periph(AT91_PIN_PD1, 0);
1146
1147 if (pins & ATMEL_UART_RTS)
1148 at91_set_B_periph(AT91_PIN_PD7, 0);
1149 if (pins & ATMEL_UART_CTS)
1150 at91_set_B_periph(AT91_PIN_PD8, 0);
1151}
1152
1153static struct resource uart2_resources[] = {
1154 [0] = {
1155 .start = AT91CAP9_BASE_US2,
1156 .end = AT91CAP9_BASE_US2 + SZ_16K - 1,
1157 .flags = IORESOURCE_MEM,
1158 },
1159 [1] = {
1160 .start = AT91CAP9_ID_US2,
1161 .end = AT91CAP9_ID_US2,
1162 .flags = IORESOURCE_IRQ,
1163 },
1164};
1165
1166static struct atmel_uart_data uart2_data = {
1167 .use_dma_tx = 1,
1168 .use_dma_rx = 1,
1169};
1170
1171static u64 uart2_dmamask = DMA_BIT_MASK(32);
1172
1173static struct platform_device at91cap9_uart2_device = {
1174 .name = "atmel_usart",
1175 .id = 3,
1176 .dev = {
1177 .dma_mask = &uart2_dmamask,
1178 .coherent_dma_mask = DMA_BIT_MASK(32),
1179 .platform_data = &uart2_data,
1180 },
1181 .resource = uart2_resources,
1182 .num_resources = ARRAY_SIZE(uart2_resources),
1183};
1184
1185static inline void configure_usart2_pins(unsigned pins)
1186{
1187 at91_set_A_periph(AT91_PIN_PD2, 1);
1188 at91_set_A_periph(AT91_PIN_PD3, 0);
1189
1190 if (pins & ATMEL_UART_RTS)
1191 at91_set_B_periph(AT91_PIN_PD5, 0);
1192 if (pins & ATMEL_UART_CTS)
1193 at91_set_B_periph(AT91_PIN_PD6, 0);
1194}
1195
1196static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART];
1197struct platform_device *atmel_default_console_device;
1198
1199void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
1200{
1201 struct platform_device *pdev;
1202
1203 switch (id) {
1204 case 0:
1205 pdev = &at91cap9_dbgu_device;
1206 configure_dbgu_pins();
1207 at91_clock_associate("mck", &pdev->dev, "usart");
1208 break;
1209 case AT91CAP9_ID_US0:
1210 pdev = &at91cap9_uart0_device;
1211 configure_usart0_pins(pins);
1212 at91_clock_associate("usart0_clk", &pdev->dev, "usart");
1213 break;
1214 case AT91CAP9_ID_US1:
1215 pdev = &at91cap9_uart1_device;
1216 configure_usart1_pins(pins);
1217 at91_clock_associate("usart1_clk", &pdev->dev, "usart");
1218 break;
1219 case AT91CAP9_ID_US2:
1220 pdev = &at91cap9_uart2_device;
1221 configure_usart2_pins(pins);
1222 at91_clock_associate("usart2_clk", &pdev->dev, "usart");
1223 break;
1224 default:
1225 return;
1226 }
1227 pdev->id = portnr;
1228
1229 if (portnr < ATMEL_MAX_UART)
1230 at91_uarts[portnr] = pdev;
1231}
1232
1233void __init at91_set_serial_console(unsigned portnr)
1234{
1235 if (portnr < ATMEL_MAX_UART)
1236 atmel_default_console_device = at91_uarts[portnr];
1237}
1238
1239void __init at91_add_device_serial(void)
1240{
1241 int i;
1242
1243 for (i = 0; i < ATMEL_MAX_UART; i++) {
1244 if (at91_uarts[i])
1245 platform_device_register(at91_uarts[i]);
1246 }
1247
1248 if (!atmel_default_console_device)
1249 printk(KERN_INFO "AT91: No default serial console defined.\n");
1250}
1251#else
1252void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {}
1253void __init at91_set_serial_console(unsigned portnr) {}
1254void __init at91_add_device_serial(void) {}
1255#endif
1256
1257
1258
1259
1260
1261
1262
1263static int __init at91_add_standard_devices(void)
1264{
1265 at91_add_device_rtt();
1266 at91_add_device_watchdog();
1267 at91_add_device_tc();
1268 return 0;
1269}
1270
1271arch_initcall(at91_add_standard_devices);
1272