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b2c65616 AV |
1 | /* |
2 | * arch/arm/mach-at91/at91sam9263_devices.c | |
3 | * | |
4 | * Copyright (C) 2007 Atmel Corporation. | |
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 | ||
c6686ff9 | 15 | #include <linux/dma-mapping.h> |
2f8163ba | 16 | #include <linux/gpio.h> |
b2c65616 | 17 | #include <linux/platform_device.h> |
f230d3f5 | 18 | #include <linux/i2c-gpio.h> |
b2c65616 | 19 | |
f230d3f5 | 20 | #include <linux/fb.h> |
b8b78609 JA |
21 | #include <video/atmel_lcdc.h> |
22 | ||
a09e64fb | 23 | #include <mach/board.h> |
a09e64fb RK |
24 | #include <mach/at91sam9263.h> |
25 | #include <mach/at91sam9263_matrix.h> | |
4342d647 | 26 | #include <mach/at91_matrix.h> |
a09e64fb | 27 | #include <mach/at91sam9_smc.h> |
b2c65616 AV |
28 | |
29 | #include "generic.h" | |
30 | ||
b2c65616 AV |
31 | |
32 | /* -------------------------------------------------------------------- | |
33 | * USB Host | |
34 | * -------------------------------------------------------------------- */ | |
35 | ||
36 | #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) | |
c6686ff9 | 37 | static u64 ohci_dmamask = DMA_BIT_MASK(32); |
b2c65616 AV |
38 | static struct at91_usbh_data usbh_data; |
39 | ||
40 | static struct resource usbh_resources[] = { | |
41 | [0] = { | |
42 | .start = AT91SAM9263_UHP_BASE, | |
43 | .end = AT91SAM9263_UHP_BASE + SZ_1M - 1, | |
44 | .flags = IORESOURCE_MEM, | |
45 | }, | |
46 | [1] = { | |
47 | .start = AT91SAM9263_ID_UHP, | |
48 | .end = AT91SAM9263_ID_UHP, | |
49 | .flags = IORESOURCE_IRQ, | |
50 | }, | |
51 | }; | |
52 | ||
53 | static struct platform_device at91_usbh_device = { | |
54 | .name = "at91_ohci", | |
55 | .id = -1, | |
56 | .dev = { | |
57 | .dma_mask = &ohci_dmamask, | |
c6686ff9 | 58 | .coherent_dma_mask = DMA_BIT_MASK(32), |
b2c65616 AV |
59 | .platform_data = &usbh_data, |
60 | }, | |
61 | .resource = usbh_resources, | |
62 | .num_resources = ARRAY_SIZE(usbh_resources), | |
63 | }; | |
64 | ||
65 | void __init at91_add_device_usbh(struct at91_usbh_data *data) | |
66 | { | |
67 | int i; | |
68 | ||
69 | if (!data) | |
70 | return; | |
71 | ||
72 | /* Enable VBus control for UHP ports */ | |
73 | for (i = 0; i < data->ports; i++) { | |
cc9f9aef | 74 | if (gpio_is_valid(data->vbus_pin[i])) |
b2c65616 AV |
75 | at91_set_gpio_output(data->vbus_pin[i], 0); |
76 | } | |
77 | ||
1fcaea7e TP |
78 | /* Enable overcurrent notification */ |
79 | for (i = 0; i < data->ports; i++) { | |
80 | if (data->overcurrent_pin[i]) | |
81 | at91_set_gpio_input(data->overcurrent_pin[i], 1); | |
82 | } | |
83 | ||
b2c65616 AV |
84 | usbh_data = *data; |
85 | platform_device_register(&at91_usbh_device); | |
86 | } | |
87 | #else | |
88 | void __init at91_add_device_usbh(struct at91_usbh_data *data) {} | |
89 | #endif | |
90 | ||
91 | ||
92 | /* -------------------------------------------------------------------- | |
93 | * USB Device (Gadget) | |
94 | * -------------------------------------------------------------------- */ | |
95 | ||
0e934e22 | 96 | #ifdef CONFIG_USB_AT91 |
b2c65616 AV |
97 | static struct at91_udc_data udc_data; |
98 | ||
99 | static struct resource udc_resources[] = { | |
100 | [0] = { | |
101 | .start = AT91SAM9263_BASE_UDP, | |
102 | .end = AT91SAM9263_BASE_UDP + SZ_16K - 1, | |
103 | .flags = IORESOURCE_MEM, | |
104 | }, | |
105 | [1] = { | |
106 | .start = AT91SAM9263_ID_UDP, | |
107 | .end = AT91SAM9263_ID_UDP, | |
108 | .flags = IORESOURCE_IRQ, | |
109 | }, | |
110 | }; | |
111 | ||
112 | static struct platform_device at91_udc_device = { | |
113 | .name = "at91_udc", | |
114 | .id = -1, | |
115 | .dev = { | |
116 | .platform_data = &udc_data, | |
117 | }, | |
118 | .resource = udc_resources, | |
119 | .num_resources = ARRAY_SIZE(udc_resources), | |
120 | }; | |
121 | ||
122 | void __init at91_add_device_udc(struct at91_udc_data *data) | |
123 | { | |
124 | if (!data) | |
125 | return; | |
126 | ||
cc9f9aef | 127 | if (gpio_is_valid(data->vbus_pin)) { |
b2c65616 AV |
128 | at91_set_gpio_input(data->vbus_pin, 0); |
129 | at91_set_deglitch(data->vbus_pin, 1); | |
130 | } | |
131 | ||
132 | /* Pullup pin is handled internally by USB device peripheral */ | |
133 | ||
134 | udc_data = *data; | |
135 | platform_device_register(&at91_udc_device); | |
136 | } | |
137 | #else | |
138 | void __init at91_add_device_udc(struct at91_udc_data *data) {} | |
139 | #endif | |
140 | ||
141 | ||
142 | /* -------------------------------------------------------------------- | |
143 | * Ethernet | |
144 | * -------------------------------------------------------------------- */ | |
145 | ||
146 | #if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE) | |
c6686ff9 | 147 | static u64 eth_dmamask = DMA_BIT_MASK(32); |
84e0cdb0 | 148 | static struct macb_platform_data eth_data; |
b2c65616 AV |
149 | |
150 | static struct resource eth_resources[] = { | |
151 | [0] = { | |
152 | .start = AT91SAM9263_BASE_EMAC, | |
153 | .end = AT91SAM9263_BASE_EMAC + SZ_16K - 1, | |
154 | .flags = IORESOURCE_MEM, | |
155 | }, | |
156 | [1] = { | |
157 | .start = AT91SAM9263_ID_EMAC, | |
158 | .end = AT91SAM9263_ID_EMAC, | |
159 | .flags = IORESOURCE_IRQ, | |
160 | }, | |
161 | }; | |
162 | ||
163 | static struct platform_device at91sam9263_eth_device = { | |
164 | .name = "macb", | |
165 | .id = -1, | |
166 | .dev = { | |
167 | .dma_mask = ð_dmamask, | |
c6686ff9 | 168 | .coherent_dma_mask = DMA_BIT_MASK(32), |
b2c65616 AV |
169 | .platform_data = ð_data, |
170 | }, | |
171 | .resource = eth_resources, | |
172 | .num_resources = ARRAY_SIZE(eth_resources), | |
173 | }; | |
174 | ||
84e0cdb0 | 175 | void __init at91_add_device_eth(struct macb_platform_data *data) |
b2c65616 AV |
176 | { |
177 | if (!data) | |
178 | return; | |
179 | ||
cc9f9aef | 180 | if (gpio_is_valid(data->phy_irq_pin)) { |
b2c65616 AV |
181 | at91_set_gpio_input(data->phy_irq_pin, 0); |
182 | at91_set_deglitch(data->phy_irq_pin, 1); | |
183 | } | |
184 | ||
185 | /* Pins used for MII and RMII */ | |
186 | at91_set_A_periph(AT91_PIN_PE21, 0); /* ETXCK_EREFCK */ | |
187 | at91_set_B_periph(AT91_PIN_PC25, 0); /* ERXDV */ | |
188 | at91_set_A_periph(AT91_PIN_PE25, 0); /* ERX0 */ | |
189 | at91_set_A_periph(AT91_PIN_PE26, 0); /* ERX1 */ | |
190 | at91_set_A_periph(AT91_PIN_PE27, 0); /* ERXER */ | |
191 | at91_set_A_periph(AT91_PIN_PE28, 0); /* ETXEN */ | |
192 | at91_set_A_periph(AT91_PIN_PE23, 0); /* ETX0 */ | |
193 | at91_set_A_periph(AT91_PIN_PE24, 0); /* ETX1 */ | |
194 | at91_set_A_periph(AT91_PIN_PE30, 0); /* EMDIO */ | |
195 | at91_set_A_periph(AT91_PIN_PE29, 0); /* EMDC */ | |
196 | ||
197 | if (!data->is_rmii) { | |
198 | at91_set_A_periph(AT91_PIN_PE22, 0); /* ECRS */ | |
199 | at91_set_B_periph(AT91_PIN_PC26, 0); /* ECOL */ | |
200 | at91_set_B_periph(AT91_PIN_PC22, 0); /* ERX2 */ | |
201 | at91_set_B_periph(AT91_PIN_PC23, 0); /* ERX3 */ | |
202 | at91_set_B_periph(AT91_PIN_PC27, 0); /* ERXCK */ | |
203 | at91_set_B_periph(AT91_PIN_PC20, 0); /* ETX2 */ | |
204 | at91_set_B_periph(AT91_PIN_PC21, 0); /* ETX3 */ | |
205 | at91_set_B_periph(AT91_PIN_PC24, 0); /* ETXER */ | |
206 | } | |
207 | ||
208 | eth_data = *data; | |
209 | platform_device_register(&at91sam9263_eth_device); | |
210 | } | |
211 | #else | |
84e0cdb0 | 212 | void __init at91_add_device_eth(struct macb_platform_data *data) {} |
b2c65616 AV |
213 | #endif |
214 | ||
215 | ||
216 | /* -------------------------------------------------------------------- | |
217 | * MMC / SD | |
218 | * -------------------------------------------------------------------- */ | |
219 | ||
220 | #if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE) | |
c6686ff9 | 221 | static u64 mmc_dmamask = DMA_BIT_MASK(32); |
b2c65616 AV |
222 | static struct at91_mmc_data mmc0_data, mmc1_data; |
223 | ||
224 | static struct resource mmc0_resources[] = { | |
225 | [0] = { | |
226 | .start = AT91SAM9263_BASE_MCI0, | |
227 | .end = AT91SAM9263_BASE_MCI0 + SZ_16K - 1, | |
228 | .flags = IORESOURCE_MEM, | |
229 | }, | |
230 | [1] = { | |
231 | .start = AT91SAM9263_ID_MCI0, | |
232 | .end = AT91SAM9263_ID_MCI0, | |
233 | .flags = IORESOURCE_IRQ, | |
234 | }, | |
235 | }; | |
236 | ||
237 | static struct platform_device at91sam9263_mmc0_device = { | |
238 | .name = "at91_mci", | |
239 | .id = 0, | |
240 | .dev = { | |
241 | .dma_mask = &mmc_dmamask, | |
c6686ff9 | 242 | .coherent_dma_mask = DMA_BIT_MASK(32), |
b2c65616 AV |
243 | .platform_data = &mmc0_data, |
244 | }, | |
245 | .resource = mmc0_resources, | |
246 | .num_resources = ARRAY_SIZE(mmc0_resources), | |
247 | }; | |
248 | ||
249 | static struct resource mmc1_resources[] = { | |
250 | [0] = { | |
251 | .start = AT91SAM9263_BASE_MCI1, | |
252 | .end = AT91SAM9263_BASE_MCI1 + SZ_16K - 1, | |
253 | .flags = IORESOURCE_MEM, | |
254 | }, | |
255 | [1] = { | |
256 | .start = AT91SAM9263_ID_MCI1, | |
257 | .end = AT91SAM9263_ID_MCI1, | |
258 | .flags = IORESOURCE_IRQ, | |
259 | }, | |
260 | }; | |
261 | ||
262 | static struct platform_device at91sam9263_mmc1_device = { | |
263 | .name = "at91_mci", | |
264 | .id = 1, | |
265 | .dev = { | |
266 | .dma_mask = &mmc_dmamask, | |
c6686ff9 | 267 | .coherent_dma_mask = DMA_BIT_MASK(32), |
b2c65616 AV |
268 | .platform_data = &mmc1_data, |
269 | }, | |
270 | .resource = mmc1_resources, | |
271 | .num_resources = ARRAY_SIZE(mmc1_resources), | |
272 | }; | |
273 | ||
274 | void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) | |
275 | { | |
276 | if (!data) | |
277 | return; | |
278 | ||
279 | /* input/irq */ | |
cc9f9aef | 280 | if (gpio_is_valid(data->det_pin)) { |
b2c65616 AV |
281 | at91_set_gpio_input(data->det_pin, 1); |
282 | at91_set_deglitch(data->det_pin, 1); | |
283 | } | |
cc9f9aef | 284 | if (gpio_is_valid(data->wp_pin)) |
b2c65616 | 285 | at91_set_gpio_input(data->wp_pin, 1); |
cc9f9aef | 286 | if (gpio_is_valid(data->vcc_pin)) |
b2c65616 AV |
287 | at91_set_gpio_output(data->vcc_pin, 0); |
288 | ||
289 | if (mmc_id == 0) { /* MCI0 */ | |
290 | /* CLK */ | |
291 | at91_set_A_periph(AT91_PIN_PA12, 0); | |
292 | ||
293 | if (data->slot_b) { | |
294 | /* CMD */ | |
295 | at91_set_A_periph(AT91_PIN_PA16, 1); | |
296 | ||
297 | /* DAT0, maybe DAT1..DAT3 */ | |
298 | at91_set_A_periph(AT91_PIN_PA17, 1); | |
299 | if (data->wire4) { | |
300 | at91_set_A_periph(AT91_PIN_PA18, 1); | |
301 | at91_set_A_periph(AT91_PIN_PA19, 1); | |
302 | at91_set_A_periph(AT91_PIN_PA20, 1); | |
303 | } | |
304 | } else { | |
305 | /* CMD */ | |
306 | at91_set_A_periph(AT91_PIN_PA1, 1); | |
307 | ||
308 | /* DAT0, maybe DAT1..DAT3 */ | |
309 | at91_set_A_periph(AT91_PIN_PA0, 1); | |
310 | if (data->wire4) { | |
311 | at91_set_A_periph(AT91_PIN_PA3, 1); | |
312 | at91_set_A_periph(AT91_PIN_PA4, 1); | |
313 | at91_set_A_periph(AT91_PIN_PA5, 1); | |
314 | } | |
315 | } | |
316 | ||
317 | mmc0_data = *data; | |
b2c65616 AV |
318 | platform_device_register(&at91sam9263_mmc0_device); |
319 | } else { /* MCI1 */ | |
320 | /* CLK */ | |
321 | at91_set_A_periph(AT91_PIN_PA6, 0); | |
322 | ||
323 | if (data->slot_b) { | |
324 | /* CMD */ | |
325 | at91_set_A_periph(AT91_PIN_PA21, 1); | |
326 | ||
327 | /* DAT0, maybe DAT1..DAT3 */ | |
328 | at91_set_A_periph(AT91_PIN_PA22, 1); | |
329 | if (data->wire4) { | |
330 | at91_set_A_periph(AT91_PIN_PA23, 1); | |
331 | at91_set_A_periph(AT91_PIN_PA24, 1); | |
332 | at91_set_A_periph(AT91_PIN_PA25, 1); | |
333 | } | |
334 | } else { | |
335 | /* CMD */ | |
336 | at91_set_A_periph(AT91_PIN_PA7, 1); | |
337 | ||
338 | /* DAT0, maybe DAT1..DAT3 */ | |
339 | at91_set_A_periph(AT91_PIN_PA8, 1); | |
340 | if (data->wire4) { | |
341 | at91_set_A_periph(AT91_PIN_PA9, 1); | |
342 | at91_set_A_periph(AT91_PIN_PA10, 1); | |
343 | at91_set_A_periph(AT91_PIN_PA11, 1); | |
344 | } | |
345 | } | |
346 | ||
347 | mmc1_data = *data; | |
b2c65616 AV |
348 | platform_device_register(&at91sam9263_mmc1_device); |
349 | } | |
350 | } | |
351 | #else | |
352 | void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {} | |
353 | #endif | |
354 | ||
e565f206 SG |
355 | /* -------------------------------------------------------------------- |
356 | * Compact Flash (PCMCIA or IDE) | |
357 | * -------------------------------------------------------------------- */ | |
358 | ||
359 | #if defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE) || \ | |
360 | defined(CONFIG_BLK_DEV_IDE_AT91) || defined(CONFIG_BLK_DEV_IDE_AT91_MODULE) | |
361 | ||
362 | static struct at91_cf_data cf0_data; | |
363 | ||
364 | static struct resource cf0_resources[] = { | |
365 | [0] = { | |
366 | .start = AT91_CHIPSELECT_4, | |
367 | .end = AT91_CHIPSELECT_4 + SZ_256M - 1, | |
368 | .flags = IORESOURCE_MEM | IORESOURCE_MEM_8AND16BIT, | |
369 | } | |
370 | }; | |
371 | ||
372 | static struct platform_device cf0_device = { | |
373 | .id = 0, | |
374 | .dev = { | |
375 | .platform_data = &cf0_data, | |
376 | }, | |
377 | .resource = cf0_resources, | |
378 | .num_resources = ARRAY_SIZE(cf0_resources), | |
379 | }; | |
380 | ||
381 | static struct at91_cf_data cf1_data; | |
382 | ||
383 | static struct resource cf1_resources[] = { | |
384 | [0] = { | |
385 | .start = AT91_CHIPSELECT_5, | |
386 | .end = AT91_CHIPSELECT_5 + SZ_256M - 1, | |
387 | .flags = IORESOURCE_MEM | IORESOURCE_MEM_8AND16BIT, | |
388 | } | |
389 | }; | |
390 | ||
391 | static struct platform_device cf1_device = { | |
392 | .id = 1, | |
393 | .dev = { | |
394 | .platform_data = &cf1_data, | |
395 | }, | |
396 | .resource = cf1_resources, | |
397 | .num_resources = ARRAY_SIZE(cf1_resources), | |
398 | }; | |
399 | ||
400 | void __init at91_add_device_cf(struct at91_cf_data *data) | |
401 | { | |
402 | unsigned long ebi0_csa; | |
403 | struct platform_device *pdev; | |
404 | ||
405 | if (!data) | |
406 | return; | |
407 | ||
408 | /* | |
409 | * assign CS4 or CS5 to SMC with Compact Flash logic support, | |
410 | * we assume SMC timings are configured by board code, | |
411 | * except True IDE where timings are controlled by driver | |
412 | */ | |
4342d647 | 413 | ebi0_csa = at91_matrix_read(AT91_MATRIX_EBI0CSA); |
e565f206 SG |
414 | switch (data->chipselect) { |
415 | case 4: | |
416 | at91_set_A_periph(AT91_PIN_PD6, 0); /* EBI0_NCS4/CFCS0 */ | |
417 | ebi0_csa |= AT91_MATRIX_EBI0_CS4A_SMC_CF1; | |
418 | cf0_data = *data; | |
419 | pdev = &cf0_device; | |
420 | break; | |
421 | case 5: | |
422 | at91_set_A_periph(AT91_PIN_PD7, 0); /* EBI0_NCS5/CFCS1 */ | |
423 | ebi0_csa |= AT91_MATRIX_EBI0_CS5A_SMC_CF2; | |
424 | cf1_data = *data; | |
425 | pdev = &cf1_device; | |
426 | break; | |
427 | default: | |
428 | printk(KERN_ERR "AT91 CF: bad chip-select requested (%u)\n", | |
429 | data->chipselect); | |
430 | return; | |
431 | } | |
4342d647 | 432 | at91_matrix_write(AT91_MATRIX_EBI0CSA, ebi0_csa); |
e565f206 | 433 | |
cc9f9aef | 434 | if (gpio_is_valid(data->det_pin)) { |
e565f206 SG |
435 | at91_set_gpio_input(data->det_pin, 1); |
436 | at91_set_deglitch(data->det_pin, 1); | |
437 | } | |
438 | ||
cc9f9aef | 439 | if (gpio_is_valid(data->irq_pin)) { |
e565f206 SG |
440 | at91_set_gpio_input(data->irq_pin, 1); |
441 | at91_set_deglitch(data->irq_pin, 1); | |
442 | } | |
443 | ||
cc9f9aef | 444 | if (gpio_is_valid(data->vcc_pin)) |
e565f206 SG |
445 | /* initially off */ |
446 | at91_set_gpio_output(data->vcc_pin, 0); | |
447 | ||
448 | /* enable EBI controlled pins */ | |
449 | at91_set_A_periph(AT91_PIN_PD5, 1); /* NWAIT */ | |
450 | at91_set_A_periph(AT91_PIN_PD8, 0); /* CFCE1 */ | |
451 | at91_set_A_periph(AT91_PIN_PD9, 0); /* CFCE2 */ | |
452 | at91_set_A_periph(AT91_PIN_PD14, 0); /* CFNRW */ | |
453 | ||
454 | pdev->name = (data->flags & AT91_CF_TRUE_IDE) ? "at91_ide" : "at91_cf"; | |
455 | platform_device_register(pdev); | |
456 | } | |
457 | #else | |
458 | void __init at91_add_device_cf(struct at91_cf_data *data) {} | |
459 | #endif | |
b2c65616 AV |
460 | |
461 | /* -------------------------------------------------------------------- | |
462 | * NAND / SmartMedia | |
463 | * -------------------------------------------------------------------- */ | |
464 | ||
f6ed6f78 | 465 | #if defined(CONFIG_MTD_NAND_ATMEL) || defined(CONFIG_MTD_NAND_ATMEL_MODULE) |
3c3796cc | 466 | static struct atmel_nand_data nand_data; |
b2c65616 AV |
467 | |
468 | #define NAND_BASE AT91_CHIPSELECT_3 | |
469 | ||
470 | static struct resource nand_resources[] = { | |
d7a2415f | 471 | [0] = { |
b2c65616 AV |
472 | .start = NAND_BASE, |
473 | .end = NAND_BASE + SZ_256M - 1, | |
474 | .flags = IORESOURCE_MEM, | |
d7a2415f AV |
475 | }, |
476 | [1] = { | |
d28edd1b JCPV |
477 | .start = AT91SAM9263_BASE_ECC0, |
478 | .end = AT91SAM9263_BASE_ECC0 + SZ_512 - 1, | |
d7a2415f | 479 | .flags = IORESOURCE_MEM, |
b2c65616 AV |
480 | } |
481 | }; | |
482 | ||
483 | static struct platform_device at91sam9263_nand_device = { | |
3c3796cc | 484 | .name = "atmel_nand", |
b2c65616 AV |
485 | .id = -1, |
486 | .dev = { | |
487 | .platform_data = &nand_data, | |
488 | }, | |
489 | .resource = nand_resources, | |
490 | .num_resources = ARRAY_SIZE(nand_resources), | |
491 | }; | |
492 | ||
3c3796cc | 493 | void __init at91_add_device_nand(struct atmel_nand_data *data) |
b2c65616 | 494 | { |
461d3b4d | 495 | unsigned long csa; |
b2c65616 AV |
496 | |
497 | if (!data) | |
498 | return; | |
499 | ||
4342d647 JCPV |
500 | csa = at91_matrix_read(AT91_MATRIX_EBI0CSA); |
501 | at91_matrix_write(AT91_MATRIX_EBI0CSA, csa | AT91_MATRIX_EBI0_CS3A_SMC_SMARTMEDIA); | |
b2c65616 | 502 | |
b2c65616 | 503 | /* enable pin */ |
cc9f9aef | 504 | if (gpio_is_valid(data->enable_pin)) |
b2c65616 AV |
505 | at91_set_gpio_output(data->enable_pin, 1); |
506 | ||
507 | /* ready/busy pin */ | |
cc9f9aef | 508 | if (gpio_is_valid(data->rdy_pin)) |
b2c65616 AV |
509 | at91_set_gpio_input(data->rdy_pin, 1); |
510 | ||
511 | /* card detect pin */ | |
cc9f9aef | 512 | if (gpio_is_valid(data->det_pin)) |
b2c65616 AV |
513 | at91_set_gpio_input(data->det_pin, 1); |
514 | ||
515 | nand_data = *data; | |
516 | platform_device_register(&at91sam9263_nand_device); | |
517 | } | |
518 | #else | |
3c3796cc | 519 | void __init at91_add_device_nand(struct atmel_nand_data *data) {} |
b2c65616 AV |
520 | #endif |
521 | ||
522 | ||
523 | /* -------------------------------------------------------------------- | |
524 | * TWI (i2c) | |
525 | * -------------------------------------------------------------------- */ | |
526 | ||
f230d3f5 AV |
527 | /* |
528 | * Prefer the GPIO code since the TWI controller isn't robust | |
529 | * (gets overruns and underruns under load) and can only issue | |
530 | * repeated STARTs in one scenario (the driver doesn't yet handle them). | |
531 | */ | |
532 | #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) | |
533 | ||
534 | static struct i2c_gpio_platform_data pdata = { | |
535 | .sda_pin = AT91_PIN_PB4, | |
536 | .sda_is_open_drain = 1, | |
537 | .scl_pin = AT91_PIN_PB5, | |
538 | .scl_is_open_drain = 1, | |
539 | .udelay = 2, /* ~100 kHz */ | |
540 | }; | |
541 | ||
542 | static struct platform_device at91sam9263_twi_device = { | |
543 | .name = "i2c-gpio", | |
544 | .id = -1, | |
545 | .dev.platform_data = &pdata, | |
546 | }; | |
547 | ||
548 | void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) | |
549 | { | |
550 | at91_set_GPIO_periph(AT91_PIN_PB4, 1); /* TWD (SDA) */ | |
551 | at91_set_multi_drive(AT91_PIN_PB4, 1); | |
552 | ||
553 | at91_set_GPIO_periph(AT91_PIN_PB5, 1); /* TWCK (SCL) */ | |
554 | at91_set_multi_drive(AT91_PIN_PB5, 1); | |
555 | ||
556 | i2c_register_board_info(0, devices, nr_devices); | |
557 | platform_device_register(&at91sam9263_twi_device); | |
558 | } | |
559 | ||
560 | #elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE) | |
b2c65616 AV |
561 | |
562 | static struct resource twi_resources[] = { | |
563 | [0] = { | |
564 | .start = AT91SAM9263_BASE_TWI, | |
565 | .end = AT91SAM9263_BASE_TWI + SZ_16K - 1, | |
566 | .flags = IORESOURCE_MEM, | |
567 | }, | |
568 | [1] = { | |
569 | .start = AT91SAM9263_ID_TWI, | |
570 | .end = AT91SAM9263_ID_TWI, | |
571 | .flags = IORESOURCE_IRQ, | |
572 | }, | |
573 | }; | |
574 | ||
575 | static struct platform_device at91sam9263_twi_device = { | |
576 | .name = "at91_i2c", | |
577 | .id = -1, | |
578 | .resource = twi_resources, | |
579 | .num_resources = ARRAY_SIZE(twi_resources), | |
580 | }; | |
581 | ||
f230d3f5 | 582 | void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) |
b2c65616 AV |
583 | { |
584 | /* pins used for TWI interface */ | |
585 | at91_set_A_periph(AT91_PIN_PB4, 0); /* TWD */ | |
586 | at91_set_multi_drive(AT91_PIN_PB4, 1); | |
587 | ||
588 | at91_set_A_periph(AT91_PIN_PB5, 0); /* TWCK */ | |
589 | at91_set_multi_drive(AT91_PIN_PB5, 1); | |
590 | ||
f230d3f5 | 591 | i2c_register_board_info(0, devices, nr_devices); |
b2c65616 AV |
592 | platform_device_register(&at91sam9263_twi_device); |
593 | } | |
594 | #else | |
f230d3f5 | 595 | void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {} |
b2c65616 AV |
596 | #endif |
597 | ||
598 | ||
599 | /* -------------------------------------------------------------------- | |
600 | * SPI | |
601 | * -------------------------------------------------------------------- */ | |
602 | ||
603 | #if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) | |
c6686ff9 | 604 | static u64 spi_dmamask = DMA_BIT_MASK(32); |
b2c65616 AV |
605 | |
606 | static struct resource spi0_resources[] = { | |
607 | [0] = { | |
608 | .start = AT91SAM9263_BASE_SPI0, | |
609 | .end = AT91SAM9263_BASE_SPI0 + SZ_16K - 1, | |
610 | .flags = IORESOURCE_MEM, | |
611 | }, | |
612 | [1] = { | |
613 | .start = AT91SAM9263_ID_SPI0, | |
614 | .end = AT91SAM9263_ID_SPI0, | |
615 | .flags = IORESOURCE_IRQ, | |
616 | }, | |
617 | }; | |
618 | ||
619 | static struct platform_device at91sam9263_spi0_device = { | |
620 | .name = "atmel_spi", | |
621 | .id = 0, | |
622 | .dev = { | |
623 | .dma_mask = &spi_dmamask, | |
c6686ff9 | 624 | .coherent_dma_mask = DMA_BIT_MASK(32), |
b2c65616 AV |
625 | }, |
626 | .resource = spi0_resources, | |
627 | .num_resources = ARRAY_SIZE(spi0_resources), | |
628 | }; | |
629 | ||
630 | static const unsigned spi0_standard_cs[4] = { AT91_PIN_PA5, AT91_PIN_PA3, AT91_PIN_PA4, AT91_PIN_PB11 }; | |
631 | ||
632 | static struct resource spi1_resources[] = { | |
633 | [0] = { | |
634 | .start = AT91SAM9263_BASE_SPI1, | |
635 | .end = AT91SAM9263_BASE_SPI1 + SZ_16K - 1, | |
636 | .flags = IORESOURCE_MEM, | |
637 | }, | |
638 | [1] = { | |
639 | .start = AT91SAM9263_ID_SPI1, | |
640 | .end = AT91SAM9263_ID_SPI1, | |
641 | .flags = IORESOURCE_IRQ, | |
642 | }, | |
643 | }; | |
644 | ||
645 | static struct platform_device at91sam9263_spi1_device = { | |
646 | .name = "atmel_spi", | |
647 | .id = 1, | |
648 | .dev = { | |
649 | .dma_mask = &spi_dmamask, | |
c6686ff9 | 650 | .coherent_dma_mask = DMA_BIT_MASK(32), |
b2c65616 AV |
651 | }, |
652 | .resource = spi1_resources, | |
653 | .num_resources = ARRAY_SIZE(spi1_resources), | |
654 | }; | |
655 | ||
656 | static const unsigned spi1_standard_cs[4] = { AT91_PIN_PB15, AT91_PIN_PB16, AT91_PIN_PB17, AT91_PIN_PB18 }; | |
657 | ||
658 | void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) | |
659 | { | |
660 | int i; | |
661 | unsigned long cs_pin; | |
662 | short enable_spi0 = 0; | |
663 | short enable_spi1 = 0; | |
664 | ||
665 | /* Choose SPI chip-selects */ | |
666 | for (i = 0; i < nr_devices; i++) { | |
667 | if (devices[i].controller_data) | |
668 | cs_pin = (unsigned long) devices[i].controller_data; | |
669 | else if (devices[i].bus_num == 0) | |
670 | cs_pin = spi0_standard_cs[devices[i].chip_select]; | |
671 | else | |
672 | cs_pin = spi1_standard_cs[devices[i].chip_select]; | |
673 | ||
674 | if (devices[i].bus_num == 0) | |
675 | enable_spi0 = 1; | |
676 | else | |
677 | enable_spi1 = 1; | |
678 | ||
679 | /* enable chip-select pin */ | |
680 | at91_set_gpio_output(cs_pin, 1); | |
681 | ||
682 | /* pass chip-select pin to driver */ | |
683 | devices[i].controller_data = (void *) cs_pin; | |
684 | } | |
685 | ||
686 | spi_register_board_info(devices, nr_devices); | |
687 | ||
688 | /* Configure SPI bus(es) */ | |
689 | if (enable_spi0) { | |
690 | at91_set_B_periph(AT91_PIN_PA0, 0); /* SPI0_MISO */ | |
691 | at91_set_B_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */ | |
7f6e2d99 | 692 | at91_set_B_periph(AT91_PIN_PA2, 0); /* SPI0_SPCK */ |
b2c65616 | 693 | |
b2c65616 AV |
694 | platform_device_register(&at91sam9263_spi0_device); |
695 | } | |
696 | if (enable_spi1) { | |
697 | at91_set_A_periph(AT91_PIN_PB12, 0); /* SPI1_MISO */ | |
698 | at91_set_A_periph(AT91_PIN_PB13, 0); /* SPI1_MOSI */ | |
699 | at91_set_A_periph(AT91_PIN_PB14, 0); /* SPI1_SPCK */ | |
700 | ||
b2c65616 AV |
701 | platform_device_register(&at91sam9263_spi1_device); |
702 | } | |
703 | } | |
704 | #else | |
705 | void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {} | |
706 | #endif | |
707 | ||
708 | ||
7776a94c AV |
709 | /* -------------------------------------------------------------------- |
710 | * AC97 | |
711 | * -------------------------------------------------------------------- */ | |
712 | ||
d656f07a | 713 | #if defined(CONFIG_SND_ATMEL_AC97C) || defined(CONFIG_SND_ATMEL_AC97C_MODULE) |
c6686ff9 | 714 | static u64 ac97_dmamask = DMA_BIT_MASK(32); |
d656f07a | 715 | static struct ac97c_platform_data ac97_data; |
7776a94c AV |
716 | |
717 | static struct resource ac97_resources[] = { | |
718 | [0] = { | |
719 | .start = AT91SAM9263_BASE_AC97C, | |
720 | .end = AT91SAM9263_BASE_AC97C + SZ_16K - 1, | |
721 | .flags = IORESOURCE_MEM, | |
722 | }, | |
723 | [1] = { | |
724 | .start = AT91SAM9263_ID_AC97C, | |
725 | .end = AT91SAM9263_ID_AC97C, | |
726 | .flags = IORESOURCE_IRQ, | |
727 | }, | |
728 | }; | |
729 | ||
730 | static struct platform_device at91sam9263_ac97_device = { | |
d656f07a | 731 | .name = "atmel_ac97c", |
732 | .id = 0, | |
7776a94c AV |
733 | .dev = { |
734 | .dma_mask = &ac97_dmamask, | |
c6686ff9 | 735 | .coherent_dma_mask = DMA_BIT_MASK(32), |
7776a94c AV |
736 | .platform_data = &ac97_data, |
737 | }, | |
738 | .resource = ac97_resources, | |
739 | .num_resources = ARRAY_SIZE(ac97_resources), | |
740 | }; | |
741 | ||
d656f07a | 742 | void __init at91_add_device_ac97(struct ac97c_platform_data *data) |
7776a94c AV |
743 | { |
744 | if (!data) | |
745 | return; | |
746 | ||
747 | at91_set_A_periph(AT91_PIN_PB0, 0); /* AC97FS */ | |
748 | at91_set_A_periph(AT91_PIN_PB1, 0); /* AC97CK */ | |
749 | at91_set_A_periph(AT91_PIN_PB2, 0); /* AC97TX */ | |
750 | at91_set_A_periph(AT91_PIN_PB3, 0); /* AC97RX */ | |
751 | ||
752 | /* reset */ | |
cc9f9aef | 753 | if (gpio_is_valid(data->reset_pin)) |
7776a94c AV |
754 | at91_set_gpio_output(data->reset_pin, 0); |
755 | ||
d656f07a | 756 | ac97_data = *data; |
7776a94c AV |
757 | platform_device_register(&at91sam9263_ac97_device); |
758 | } | |
759 | #else | |
d656f07a | 760 | void __init at91_add_device_ac97(struct ac97c_platform_data *data) {} |
7776a94c AV |
761 | #endif |
762 | ||
58a587dc MKB |
763 | /* -------------------------------------------------------------------- |
764 | * CAN Controller | |
765 | * -------------------------------------------------------------------- */ | |
766 | ||
767 | #if defined(CONFIG_CAN_AT91) || defined(CONFIG_CAN_AT91_MODULE) | |
768 | static struct resource can_resources[] = { | |
769 | [0] = { | |
770 | .start = AT91SAM9263_BASE_CAN, | |
771 | .end = AT91SAM9263_BASE_CAN + SZ_16K - 1, | |
772 | .flags = IORESOURCE_MEM, | |
773 | }, | |
774 | [1] = { | |
775 | .start = AT91SAM9263_ID_CAN, | |
776 | .end = AT91SAM9263_ID_CAN, | |
777 | .flags = IORESOURCE_IRQ, | |
778 | }, | |
779 | }; | |
780 | ||
781 | static struct platform_device at91sam9263_can_device = { | |
782 | .name = "at91_can", | |
783 | .id = -1, | |
784 | .resource = can_resources, | |
785 | .num_resources = ARRAY_SIZE(can_resources), | |
786 | }; | |
787 | ||
788 | void __init at91_add_device_can(struct at91_can_data *data) | |
789 | { | |
790 | at91_set_A_periph(AT91_PIN_PA13, 0); /* CANTX */ | |
791 | at91_set_A_periph(AT91_PIN_PA14, 0); /* CANRX */ | |
792 | at91sam9263_can_device.dev.platform_data = data; | |
793 | ||
794 | platform_device_register(&at91sam9263_can_device); | |
795 | } | |
796 | #else | |
797 | void __init at91_add_device_can(struct at91_can_data *data) {} | |
798 | #endif | |
7776a94c AV |
799 | |
800 | /* -------------------------------------------------------------------- | |
801 | * LCD Controller | |
802 | * -------------------------------------------------------------------- */ | |
803 | ||
804 | #if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) | |
c6686ff9 | 805 | static u64 lcdc_dmamask = DMA_BIT_MASK(32); |
7776a94c AV |
806 | static struct atmel_lcdfb_info lcdc_data; |
807 | ||
808 | static struct resource lcdc_resources[] = { | |
809 | [0] = { | |
810 | .start = AT91SAM9263_LCDC_BASE, | |
811 | .end = AT91SAM9263_LCDC_BASE + SZ_4K - 1, | |
812 | .flags = IORESOURCE_MEM, | |
813 | }, | |
814 | [1] = { | |
815 | .start = AT91SAM9263_ID_LCDC, | |
816 | .end = AT91SAM9263_ID_LCDC, | |
817 | .flags = IORESOURCE_IRQ, | |
818 | }, | |
819 | }; | |
820 | ||
821 | static struct platform_device at91_lcdc_device = { | |
822 | .name = "atmel_lcdfb", | |
823 | .id = 0, | |
824 | .dev = { | |
825 | .dma_mask = &lcdc_dmamask, | |
c6686ff9 | 826 | .coherent_dma_mask = DMA_BIT_MASK(32), |
7776a94c AV |
827 | .platform_data = &lcdc_data, |
828 | }, | |
829 | .resource = lcdc_resources, | |
830 | .num_resources = ARRAY_SIZE(lcdc_resources), | |
831 | }; | |
832 | ||
833 | void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) | |
834 | { | |
835 | if (!data) | |
836 | return; | |
837 | ||
838 | at91_set_A_periph(AT91_PIN_PC1, 0); /* LCDHSYNC */ | |
839 | at91_set_A_periph(AT91_PIN_PC2, 0); /* LCDDOTCK */ | |
840 | at91_set_A_periph(AT91_PIN_PC3, 0); /* LCDDEN */ | |
841 | at91_set_B_periph(AT91_PIN_PB9, 0); /* LCDCC */ | |
842 | at91_set_A_periph(AT91_PIN_PC6, 0); /* LCDD2 */ | |
843 | at91_set_A_periph(AT91_PIN_PC7, 0); /* LCDD3 */ | |
844 | at91_set_A_periph(AT91_PIN_PC8, 0); /* LCDD4 */ | |
845 | at91_set_A_periph(AT91_PIN_PC9, 0); /* LCDD5 */ | |
846 | at91_set_A_periph(AT91_PIN_PC10, 0); /* LCDD6 */ | |
847 | at91_set_A_periph(AT91_PIN_PC11, 0); /* LCDD7 */ | |
848 | at91_set_A_periph(AT91_PIN_PC14, 0); /* LCDD10 */ | |
849 | at91_set_A_periph(AT91_PIN_PC15, 0); /* LCDD11 */ | |
850 | at91_set_A_periph(AT91_PIN_PC16, 0); /* LCDD12 */ | |
851 | at91_set_B_periph(AT91_PIN_PC12, 0); /* LCDD13 */ | |
852 | at91_set_A_periph(AT91_PIN_PC18, 0); /* LCDD14 */ | |
853 | at91_set_A_periph(AT91_PIN_PC19, 0); /* LCDD15 */ | |
854 | at91_set_A_periph(AT91_PIN_PC22, 0); /* LCDD18 */ | |
855 | at91_set_A_periph(AT91_PIN_PC23, 0); /* LCDD19 */ | |
856 | at91_set_A_periph(AT91_PIN_PC24, 0); /* LCDD20 */ | |
857 | at91_set_B_periph(AT91_PIN_PC17, 0); /* LCDD21 */ | |
858 | at91_set_A_periph(AT91_PIN_PC26, 0); /* LCDD22 */ | |
859 | at91_set_A_periph(AT91_PIN_PC27, 0); /* LCDD23 */ | |
860 | ||
861 | lcdc_data = *data; | |
862 | platform_device_register(&at91_lcdc_device); | |
863 | } | |
864 | #else | |
865 | void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {} | |
866 | #endif | |
867 | ||
868 | ||
e2920802 AV |
869 | /* -------------------------------------------------------------------- |
870 | * Image Sensor Interface | |
871 | * -------------------------------------------------------------------- */ | |
872 | ||
873 | #if defined(CONFIG_VIDEO_AT91_ISI) || defined(CONFIG_VIDEO_AT91_ISI_MODULE) | |
874 | ||
875 | struct resource isi_resources[] = { | |
876 | [0] = { | |
877 | .start = AT91SAM9263_BASE_ISI, | |
878 | .end = AT91SAM9263_BASE_ISI + SZ_16K - 1, | |
879 | .flags = IORESOURCE_MEM, | |
880 | }, | |
881 | [1] = { | |
882 | .start = AT91SAM9263_ID_ISI, | |
883 | .end = AT91SAM9263_ID_ISI, | |
884 | .flags = IORESOURCE_IRQ, | |
885 | }, | |
886 | }; | |
887 | ||
888 | static struct platform_device at91sam9263_isi_device = { | |
889 | .name = "at91_isi", | |
890 | .id = -1, | |
891 | .resource = isi_resources, | |
892 | .num_resources = ARRAY_SIZE(isi_resources), | |
893 | }; | |
894 | ||
45bb9e6f JW |
895 | void __init at91_add_device_isi(struct isi_platform_data *data, |
896 | bool use_pck_as_mck) | |
e2920802 AV |
897 | { |
898 | at91_set_A_periph(AT91_PIN_PE0, 0); /* ISI_D0 */ | |
899 | at91_set_A_periph(AT91_PIN_PE1, 0); /* ISI_D1 */ | |
900 | at91_set_A_periph(AT91_PIN_PE2, 0); /* ISI_D2 */ | |
901 | at91_set_A_periph(AT91_PIN_PE3, 0); /* ISI_D3 */ | |
902 | at91_set_A_periph(AT91_PIN_PE4, 0); /* ISI_D4 */ | |
903 | at91_set_A_periph(AT91_PIN_PE5, 0); /* ISI_D5 */ | |
904 | at91_set_A_periph(AT91_PIN_PE6, 0); /* ISI_D6 */ | |
905 | at91_set_A_periph(AT91_PIN_PE7, 0); /* ISI_D7 */ | |
906 | at91_set_A_periph(AT91_PIN_PE8, 0); /* ISI_PCK */ | |
907 | at91_set_A_periph(AT91_PIN_PE9, 0); /* ISI_HSYNC */ | |
908 | at91_set_A_periph(AT91_PIN_PE10, 0); /* ISI_VSYNC */ | |
e2920802 AV |
909 | at91_set_B_periph(AT91_PIN_PE12, 0); /* ISI_PD8 */ |
910 | at91_set_B_periph(AT91_PIN_PE13, 0); /* ISI_PD9 */ | |
911 | at91_set_B_periph(AT91_PIN_PE14, 0); /* ISI_PD10 */ | |
912 | at91_set_B_periph(AT91_PIN_PE15, 0); /* ISI_PD11 */ | |
45bb9e6f JW |
913 | |
914 | if (use_pck_as_mck) { | |
915 | at91_set_B_periph(AT91_PIN_PE11, 0); /* ISI_MCK (PCK3) */ | |
916 | ||
917 | /* TODO: register the PCK for ISI_MCK and set its parent */ | |
918 | } | |
e2920802 AV |
919 | } |
920 | #else | |
45bb9e6f JW |
921 | void __init at91_add_device_isi(struct isi_platform_data *data, |
922 | bool use_pck_as_mck) {} | |
e2920802 AV |
923 | #endif |
924 | ||
925 | ||
e5f40bfa AV |
926 | /* -------------------------------------------------------------------- |
927 | * Timer/Counter block | |
928 | * -------------------------------------------------------------------- */ | |
929 | ||
930 | #ifdef CONFIG_ATMEL_TCLIB | |
931 | ||
932 | static struct resource tcb_resources[] = { | |
933 | [0] = { | |
934 | .start = AT91SAM9263_BASE_TCB0, | |
935 | .end = AT91SAM9263_BASE_TCB0 + SZ_16K - 1, | |
936 | .flags = IORESOURCE_MEM, | |
937 | }, | |
938 | [1] = { | |
939 | .start = AT91SAM9263_ID_TCB, | |
940 | .end = AT91SAM9263_ID_TCB, | |
941 | .flags = IORESOURCE_IRQ, | |
942 | }, | |
943 | }; | |
944 | ||
945 | static struct platform_device at91sam9263_tcb_device = { | |
946 | .name = "atmel_tcb", | |
947 | .id = 0, | |
948 | .resource = tcb_resources, | |
949 | .num_resources = ARRAY_SIZE(tcb_resources), | |
950 | }; | |
951 | ||
952 | static void __init at91_add_device_tc(void) | |
953 | { | |
e5f40bfa AV |
954 | platform_device_register(&at91sam9263_tcb_device); |
955 | } | |
956 | #else | |
957 | static void __init at91_add_device_tc(void) { } | |
958 | #endif | |
959 | ||
960 | ||
884f5a6a AV |
961 | /* -------------------------------------------------------------------- |
962 | * RTT | |
963 | * -------------------------------------------------------------------- */ | |
964 | ||
965 | static struct resource rtt0_resources[] = { | |
966 | { | |
eab5fd67 JCPV |
967 | .start = AT91SAM9263_BASE_RTT0, |
968 | .end = AT91SAM9263_BASE_RTT0 + SZ_16 - 1, | |
884f5a6a | 969 | .flags = IORESOURCE_MEM, |
b3af8b49 JCPV |
970 | }, { |
971 | .flags = IORESOURCE_MEM, | |
884f5a6a AV |
972 | } |
973 | }; | |
974 | ||
975 | static struct platform_device at91sam9263_rtt0_device = { | |
976 | .name = "at91_rtt", | |
977 | .id = 0, | |
978 | .resource = rtt0_resources, | |
884f5a6a AV |
979 | }; |
980 | ||
981 | static struct resource rtt1_resources[] = { | |
982 | { | |
eab5fd67 JCPV |
983 | .start = AT91SAM9263_BASE_RTT1, |
984 | .end = AT91SAM9263_BASE_RTT1 + SZ_16 - 1, | |
884f5a6a | 985 | .flags = IORESOURCE_MEM, |
b3af8b49 JCPV |
986 | }, { |
987 | .flags = IORESOURCE_MEM, | |
884f5a6a AV |
988 | } |
989 | }; | |
990 | ||
991 | static struct platform_device at91sam9263_rtt1_device = { | |
992 | .name = "at91_rtt", | |
993 | .id = 1, | |
994 | .resource = rtt1_resources, | |
884f5a6a AV |
995 | }; |
996 | ||
205056a3 JCPV |
997 | #if IS_ENABLED(CONFIG_RTC_DRV_AT91SAM9) |
998 | static void __init at91_add_device_rtt_rtc(void) | |
999 | { | |
1000 | struct platform_device *pdev; | |
b3af8b49 | 1001 | struct resource *r; |
205056a3 JCPV |
1002 | |
1003 | switch (CONFIG_RTC_DRV_AT91SAM9_RTT) { | |
1004 | case 0: | |
b3af8b49 JCPV |
1005 | /* |
1006 | * The second resource is needed only for the chosen RTT: | |
1007 | * GPBR will serve as the storage for RTC time offset | |
1008 | */ | |
1009 | at91sam9263_rtt0_device.num_resources = 2; | |
1010 | at91sam9263_rtt1_device.num_resources = 1; | |
205056a3 | 1011 | pdev = &at91sam9263_rtt0_device; |
b3af8b49 | 1012 | r = rtt0_resources; |
205056a3 JCPV |
1013 | break; |
1014 | case 1: | |
b3af8b49 JCPV |
1015 | at91sam9263_rtt0_device.num_resources = 1; |
1016 | at91sam9263_rtt1_device.num_resources = 2; | |
205056a3 | 1017 | pdev = &at91sam9263_rtt1_device; |
b3af8b49 | 1018 | r = rtt1_resources; |
205056a3 JCPV |
1019 | break; |
1020 | default: | |
b3af8b49 JCPV |
1021 | pr_err("at91sam9263: only supports 2 RTT (%d)\n", |
1022 | CONFIG_RTC_DRV_AT91SAM9_RTT); | |
205056a3 JCPV |
1023 | return; |
1024 | } | |
1025 | ||
1026 | pdev->name = "rtc-at91sam9"; | |
b3af8b49 JCPV |
1027 | r[1].start = AT91SAM9263_BASE_GPBR + 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; |
1028 | r[1].end = r[1].start + 3; | |
205056a3 JCPV |
1029 | } |
1030 | #else | |
b3af8b49 JCPV |
1031 | static void __init at91_add_device_rtt_rtc(void) |
1032 | { | |
1033 | /* Only one resource is needed: RTT not used as RTC */ | |
1034 | at91sam9263_rtt0_device.num_resources = 1; | |
1035 | at91sam9263_rtt1_device.num_resources = 1; | |
1036 | } | |
205056a3 JCPV |
1037 | #endif |
1038 | ||
884f5a6a AV |
1039 | static void __init at91_add_device_rtt(void) |
1040 | { | |
205056a3 | 1041 | at91_add_device_rtt_rtc(); |
884f5a6a AV |
1042 | platform_device_register(&at91sam9263_rtt0_device); |
1043 | platform_device_register(&at91sam9263_rtt1_device); | |
1044 | } | |
1045 | ||
1046 | ||
1047 | /* -------------------------------------------------------------------- | |
1048 | * Watchdog | |
1049 | * -------------------------------------------------------------------- */ | |
1050 | ||
2af29b78 | 1051 | #if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) |
c1c30a29 JCPV |
1052 | static struct resource wdt_resources[] = { |
1053 | { | |
1054 | .start = AT91SAM9263_BASE_WDT, | |
1055 | .end = AT91SAM9263_BASE_WDT + SZ_16 - 1, | |
1056 | .flags = IORESOURCE_MEM, | |
1057 | } | |
1058 | }; | |
1059 | ||
884f5a6a AV |
1060 | static struct platform_device at91sam9263_wdt_device = { |
1061 | .name = "at91_wdt", | |
1062 | .id = -1, | |
c1c30a29 JCPV |
1063 | .resource = wdt_resources, |
1064 | .num_resources = ARRAY_SIZE(wdt_resources), | |
884f5a6a AV |
1065 | }; |
1066 | ||
1067 | static void __init at91_add_device_watchdog(void) | |
1068 | { | |
1069 | platform_device_register(&at91sam9263_wdt_device); | |
1070 | } | |
1071 | #else | |
1072 | static void __init at91_add_device_watchdog(void) {} | |
1073 | #endif | |
1074 | ||
1075 | ||
bb1ad68b AV |
1076 | /* -------------------------------------------------------------------- |
1077 | * PWM | |
1078 | * --------------------------------------------------------------------*/ | |
1079 | ||
1080 | #if defined(CONFIG_ATMEL_PWM) | |
1081 | static u32 pwm_mask; | |
1082 | ||
1083 | static struct resource pwm_resources[] = { | |
1084 | [0] = { | |
1085 | .start = AT91SAM9263_BASE_PWMC, | |
1086 | .end = AT91SAM9263_BASE_PWMC + SZ_16K - 1, | |
1087 | .flags = IORESOURCE_MEM, | |
1088 | }, | |
1089 | [1] = { | |
1090 | .start = AT91SAM9263_ID_PWMC, | |
1091 | .end = AT91SAM9263_ID_PWMC, | |
1092 | .flags = IORESOURCE_IRQ, | |
1093 | }, | |
1094 | }; | |
1095 | ||
1096 | static struct platform_device at91sam9263_pwm0_device = { | |
1097 | .name = "atmel_pwm", | |
1098 | .id = -1, | |
1099 | .dev = { | |
1100 | .platform_data = &pwm_mask, | |
1101 | }, | |
1102 | .resource = pwm_resources, | |
1103 | .num_resources = ARRAY_SIZE(pwm_resources), | |
1104 | }; | |
1105 | ||
1106 | void __init at91_add_device_pwm(u32 mask) | |
1107 | { | |
1108 | if (mask & (1 << AT91_PWM0)) | |
1109 | at91_set_B_periph(AT91_PIN_PB7, 1); /* enable PWM0 */ | |
1110 | ||
1111 | if (mask & (1 << AT91_PWM1)) | |
1112 | at91_set_B_periph(AT91_PIN_PB8, 1); /* enable PWM1 */ | |
1113 | ||
1114 | if (mask & (1 << AT91_PWM2)) | |
1115 | at91_set_B_periph(AT91_PIN_PC29, 1); /* enable PWM2 */ | |
1116 | ||
1117 | if (mask & (1 << AT91_PWM3)) | |
1118 | at91_set_B_periph(AT91_PIN_PB29, 1); /* enable PWM3 */ | |
1119 | ||
1120 | pwm_mask = mask; | |
1121 | ||
1122 | platform_device_register(&at91sam9263_pwm0_device); | |
1123 | } | |
1124 | #else | |
1125 | void __init at91_add_device_pwm(u32 mask) {} | |
1126 | #endif | |
1127 | ||
1128 | ||
bfbc3266 AV |
1129 | /* -------------------------------------------------------------------- |
1130 | * SSC -- Synchronous Serial Controller | |
1131 | * -------------------------------------------------------------------- */ | |
1132 | ||
1133 | #if defined(CONFIG_ATMEL_SSC) || defined(CONFIG_ATMEL_SSC_MODULE) | |
1134 | static u64 ssc0_dmamask = DMA_BIT_MASK(32); | |
1135 | ||
1136 | static struct resource ssc0_resources[] = { | |
1137 | [0] = { | |
1138 | .start = AT91SAM9263_BASE_SSC0, | |
1139 | .end = AT91SAM9263_BASE_SSC0 + SZ_16K - 1, | |
1140 | .flags = IORESOURCE_MEM, | |
1141 | }, | |
1142 | [1] = { | |
1143 | .start = AT91SAM9263_ID_SSC0, | |
1144 | .end = AT91SAM9263_ID_SSC0, | |
1145 | .flags = IORESOURCE_IRQ, | |
1146 | }, | |
1147 | }; | |
1148 | ||
1149 | static struct platform_device at91sam9263_ssc0_device = { | |
1150 | .name = "ssc", | |
1151 | .id = 0, | |
1152 | .dev = { | |
1153 | .dma_mask = &ssc0_dmamask, | |
1154 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
1155 | }, | |
1156 | .resource = ssc0_resources, | |
1157 | .num_resources = ARRAY_SIZE(ssc0_resources), | |
1158 | }; | |
1159 | ||
1160 | static inline void configure_ssc0_pins(unsigned pins) | |
1161 | { | |
1162 | if (pins & ATMEL_SSC_TF) | |
1163 | at91_set_B_periph(AT91_PIN_PB0, 1); | |
1164 | if (pins & ATMEL_SSC_TK) | |
1165 | at91_set_B_periph(AT91_PIN_PB1, 1); | |
1166 | if (pins & ATMEL_SSC_TD) | |
1167 | at91_set_B_periph(AT91_PIN_PB2, 1); | |
1168 | if (pins & ATMEL_SSC_RD) | |
1169 | at91_set_B_periph(AT91_PIN_PB3, 1); | |
1170 | if (pins & ATMEL_SSC_RK) | |
1171 | at91_set_B_periph(AT91_PIN_PB4, 1); | |
1172 | if (pins & ATMEL_SSC_RF) | |
1173 | at91_set_B_periph(AT91_PIN_PB5, 1); | |
1174 | } | |
1175 | ||
1176 | static u64 ssc1_dmamask = DMA_BIT_MASK(32); | |
1177 | ||
1178 | static struct resource ssc1_resources[] = { | |
1179 | [0] = { | |
1180 | .start = AT91SAM9263_BASE_SSC1, | |
1181 | .end = AT91SAM9263_BASE_SSC1 + SZ_16K - 1, | |
1182 | .flags = IORESOURCE_MEM, | |
1183 | }, | |
1184 | [1] = { | |
1185 | .start = AT91SAM9263_ID_SSC1, | |
1186 | .end = AT91SAM9263_ID_SSC1, | |
1187 | .flags = IORESOURCE_IRQ, | |
1188 | }, | |
1189 | }; | |
1190 | ||
1191 | static struct platform_device at91sam9263_ssc1_device = { | |
1192 | .name = "ssc", | |
1193 | .id = 1, | |
1194 | .dev = { | |
1195 | .dma_mask = &ssc1_dmamask, | |
1196 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
1197 | }, | |
1198 | .resource = ssc1_resources, | |
1199 | .num_resources = ARRAY_SIZE(ssc1_resources), | |
1200 | }; | |
1201 | ||
1202 | static inline void configure_ssc1_pins(unsigned pins) | |
1203 | { | |
1204 | if (pins & ATMEL_SSC_TF) | |
1205 | at91_set_A_periph(AT91_PIN_PB6, 1); | |
1206 | if (pins & ATMEL_SSC_TK) | |
1207 | at91_set_A_periph(AT91_PIN_PB7, 1); | |
1208 | if (pins & ATMEL_SSC_TD) | |
1209 | at91_set_A_periph(AT91_PIN_PB8, 1); | |
1210 | if (pins & ATMEL_SSC_RD) | |
1211 | at91_set_A_periph(AT91_PIN_PB9, 1); | |
1212 | if (pins & ATMEL_SSC_RK) | |
1213 | at91_set_A_periph(AT91_PIN_PB10, 1); | |
1214 | if (pins & ATMEL_SSC_RF) | |
1215 | at91_set_A_periph(AT91_PIN_PB11, 1); | |
1216 | } | |
1217 | ||
1218 | /* | |
bfbc3266 AV |
1219 | * SSC controllers are accessed through library code, instead of any |
1220 | * kind of all-singing/all-dancing driver. For example one could be | |
1221 | * used by a particular I2S audio codec's driver, while another one | |
1222 | * on the same system might be used by a custom data capture driver. | |
1223 | */ | |
1224 | void __init at91_add_device_ssc(unsigned id, unsigned pins) | |
1225 | { | |
1226 | struct platform_device *pdev; | |
1227 | ||
1228 | /* | |
1229 | * NOTE: caller is responsible for passing information matching | |
1230 | * "pins" to whatever will be using each particular controller. | |
1231 | */ | |
1232 | switch (id) { | |
1233 | case AT91SAM9263_ID_SSC0: | |
1234 | pdev = &at91sam9263_ssc0_device; | |
1235 | configure_ssc0_pins(pins); | |
bfbc3266 AV |
1236 | break; |
1237 | case AT91SAM9263_ID_SSC1: | |
1238 | pdev = &at91sam9263_ssc1_device; | |
1239 | configure_ssc1_pins(pins); | |
bfbc3266 AV |
1240 | break; |
1241 | default: | |
1242 | return; | |
1243 | } | |
1244 | ||
1245 | platform_device_register(pdev); | |
1246 | } | |
1247 | ||
1248 | #else | |
1249 | void __init at91_add_device_ssc(unsigned id, unsigned pins) {} | |
1250 | #endif | |
1251 | ||
1252 | ||
b2c65616 AV |
1253 | /* -------------------------------------------------------------------- |
1254 | * UART | |
1255 | * -------------------------------------------------------------------- */ | |
1256 | ||
1257 | #if defined(CONFIG_SERIAL_ATMEL) | |
1258 | ||
1259 | static struct resource dbgu_resources[] = { | |
1260 | [0] = { | |
13079a73 JCPV |
1261 | .start = AT91SAM9263_BASE_DBGU, |
1262 | .end = AT91SAM9263_BASE_DBGU + SZ_512 - 1, | |
b2c65616 AV |
1263 | .flags = IORESOURCE_MEM, |
1264 | }, | |
1265 | [1] = { | |
1266 | .start = AT91_ID_SYS, | |
1267 | .end = AT91_ID_SYS, | |
1268 | .flags = IORESOURCE_IRQ, | |
1269 | }, | |
1270 | }; | |
1271 | ||
1272 | static struct atmel_uart_data dbgu_data = { | |
1273 | .use_dma_tx = 0, | |
1274 | .use_dma_rx = 0, /* DBGU not capable of receive DMA */ | |
b2c65616 AV |
1275 | }; |
1276 | ||
c6686ff9 AV |
1277 | static u64 dbgu_dmamask = DMA_BIT_MASK(32); |
1278 | ||
b2c65616 AV |
1279 | static struct platform_device at91sam9263_dbgu_device = { |
1280 | .name = "atmel_usart", | |
1281 | .id = 0, | |
1282 | .dev = { | |
c6686ff9 AV |
1283 | .dma_mask = &dbgu_dmamask, |
1284 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
1285 | .platform_data = &dbgu_data, | |
b2c65616 AV |
1286 | }, |
1287 | .resource = dbgu_resources, | |
1288 | .num_resources = ARRAY_SIZE(dbgu_resources), | |
1289 | }; | |
1290 | ||
1291 | static inline void configure_dbgu_pins(void) | |
1292 | { | |
1293 | at91_set_A_periph(AT91_PIN_PC30, 0); /* DRXD */ | |
1294 | at91_set_A_periph(AT91_PIN_PC31, 1); /* DTXD */ | |
1295 | } | |
1296 | ||
1297 | static struct resource uart0_resources[] = { | |
1298 | [0] = { | |
1299 | .start = AT91SAM9263_BASE_US0, | |
1300 | .end = AT91SAM9263_BASE_US0 + SZ_16K - 1, | |
1301 | .flags = IORESOURCE_MEM, | |
1302 | }, | |
1303 | [1] = { | |
1304 | .start = AT91SAM9263_ID_US0, | |
1305 | .end = AT91SAM9263_ID_US0, | |
1306 | .flags = IORESOURCE_IRQ, | |
1307 | }, | |
1308 | }; | |
1309 | ||
1310 | static struct atmel_uart_data uart0_data = { | |
1311 | .use_dma_tx = 1, | |
1312 | .use_dma_rx = 1, | |
1313 | }; | |
1314 | ||
c6686ff9 AV |
1315 | static u64 uart0_dmamask = DMA_BIT_MASK(32); |
1316 | ||
b2c65616 AV |
1317 | static struct platform_device at91sam9263_uart0_device = { |
1318 | .name = "atmel_usart", | |
1319 | .id = 1, | |
1320 | .dev = { | |
c6686ff9 AV |
1321 | .dma_mask = &uart0_dmamask, |
1322 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
1323 | .platform_data = &uart0_data, | |
b2c65616 AV |
1324 | }, |
1325 | .resource = uart0_resources, | |
1326 | .num_resources = ARRAY_SIZE(uart0_resources), | |
1327 | }; | |
1328 | ||
c8f385a6 | 1329 | static inline void configure_usart0_pins(unsigned pins) |
b2c65616 AV |
1330 | { |
1331 | at91_set_A_periph(AT91_PIN_PA26, 1); /* TXD0 */ | |
1332 | at91_set_A_periph(AT91_PIN_PA27, 0); /* RXD0 */ | |
c8f385a6 AV |
1333 | |
1334 | if (pins & ATMEL_UART_RTS) | |
1335 | at91_set_A_periph(AT91_PIN_PA28, 0); /* RTS0 */ | |
1336 | if (pins & ATMEL_UART_CTS) | |
1337 | at91_set_A_periph(AT91_PIN_PA29, 0); /* CTS0 */ | |
b2c65616 AV |
1338 | } |
1339 | ||
1340 | static struct resource uart1_resources[] = { | |
1341 | [0] = { | |
1342 | .start = AT91SAM9263_BASE_US1, | |
1343 | .end = AT91SAM9263_BASE_US1 + SZ_16K - 1, | |
1344 | .flags = IORESOURCE_MEM, | |
1345 | }, | |
1346 | [1] = { | |
1347 | .start = AT91SAM9263_ID_US1, | |
1348 | .end = AT91SAM9263_ID_US1, | |
1349 | .flags = IORESOURCE_IRQ, | |
1350 | }, | |
1351 | }; | |
1352 | ||
1353 | static struct atmel_uart_data uart1_data = { | |
1354 | .use_dma_tx = 1, | |
1355 | .use_dma_rx = 1, | |
1356 | }; | |
1357 | ||
c6686ff9 AV |
1358 | static u64 uart1_dmamask = DMA_BIT_MASK(32); |
1359 | ||
b2c65616 AV |
1360 | static struct platform_device at91sam9263_uart1_device = { |
1361 | .name = "atmel_usart", | |
1362 | .id = 2, | |
1363 | .dev = { | |
c6686ff9 AV |
1364 | .dma_mask = &uart1_dmamask, |
1365 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
1366 | .platform_data = &uart1_data, | |
b2c65616 AV |
1367 | }, |
1368 | .resource = uart1_resources, | |
1369 | .num_resources = ARRAY_SIZE(uart1_resources), | |
1370 | }; | |
1371 | ||
c8f385a6 | 1372 | static inline void configure_usart1_pins(unsigned pins) |
b2c65616 AV |
1373 | { |
1374 | at91_set_A_periph(AT91_PIN_PD0, 1); /* TXD1 */ | |
1375 | at91_set_A_periph(AT91_PIN_PD1, 0); /* RXD1 */ | |
c8f385a6 AV |
1376 | |
1377 | if (pins & ATMEL_UART_RTS) | |
1378 | at91_set_B_periph(AT91_PIN_PD7, 0); /* RTS1 */ | |
1379 | if (pins & ATMEL_UART_CTS) | |
1380 | at91_set_B_periph(AT91_PIN_PD8, 0); /* CTS1 */ | |
b2c65616 AV |
1381 | } |
1382 | ||
1383 | static struct resource uart2_resources[] = { | |
1384 | [0] = { | |
1385 | .start = AT91SAM9263_BASE_US2, | |
1386 | .end = AT91SAM9263_BASE_US2 + SZ_16K - 1, | |
1387 | .flags = IORESOURCE_MEM, | |
1388 | }, | |
1389 | [1] = { | |
1390 | .start = AT91SAM9263_ID_US2, | |
1391 | .end = AT91SAM9263_ID_US2, | |
1392 | .flags = IORESOURCE_IRQ, | |
1393 | }, | |
1394 | }; | |
1395 | ||
1396 | static struct atmel_uart_data uart2_data = { | |
1397 | .use_dma_tx = 1, | |
1398 | .use_dma_rx = 1, | |
1399 | }; | |
1400 | ||
c6686ff9 AV |
1401 | static u64 uart2_dmamask = DMA_BIT_MASK(32); |
1402 | ||
b2c65616 AV |
1403 | static struct platform_device at91sam9263_uart2_device = { |
1404 | .name = "atmel_usart", | |
1405 | .id = 3, | |
1406 | .dev = { | |
c6686ff9 AV |
1407 | .dma_mask = &uart2_dmamask, |
1408 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
1409 | .platform_data = &uart2_data, | |
b2c65616 AV |
1410 | }, |
1411 | .resource = uart2_resources, | |
1412 | .num_resources = ARRAY_SIZE(uart2_resources), | |
1413 | }; | |
1414 | ||
c8f385a6 | 1415 | static inline void configure_usart2_pins(unsigned pins) |
b2c65616 AV |
1416 | { |
1417 | at91_set_A_periph(AT91_PIN_PD2, 1); /* TXD2 */ | |
1418 | at91_set_A_periph(AT91_PIN_PD3, 0); /* RXD2 */ | |
c8f385a6 AV |
1419 | |
1420 | if (pins & ATMEL_UART_RTS) | |
1421 | at91_set_B_periph(AT91_PIN_PD5, 0); /* RTS2 */ | |
1422 | if (pins & ATMEL_UART_CTS) | |
1423 | at91_set_B_periph(AT91_PIN_PD6, 0); /* CTS2 */ | |
b2c65616 AV |
1424 | } |
1425 | ||
11aadac4 | 1426 | static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ |
b2c65616 | 1427 | |
c8f385a6 AV |
1428 | void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) |
1429 | { | |
1430 | struct platform_device *pdev; | |
2b348e2f | 1431 | struct atmel_uart_data *pdata; |
c8f385a6 AV |
1432 | |
1433 | switch (id) { | |
1434 | case 0: /* DBGU */ | |
1435 | pdev = &at91sam9263_dbgu_device; | |
1436 | configure_dbgu_pins(); | |
c8f385a6 AV |
1437 | break; |
1438 | case AT91SAM9263_ID_US0: | |
1439 | pdev = &at91sam9263_uart0_device; | |
1440 | configure_usart0_pins(pins); | |
c8f385a6 AV |
1441 | break; |
1442 | case AT91SAM9263_ID_US1: | |
1443 | pdev = &at91sam9263_uart1_device; | |
1444 | configure_usart1_pins(pins); | |
c8f385a6 AV |
1445 | break; |
1446 | case AT91SAM9263_ID_US2: | |
1447 | pdev = &at91sam9263_uart2_device; | |
1448 | configure_usart2_pins(pins); | |
c8f385a6 AV |
1449 | break; |
1450 | default: | |
1451 | return; | |
1452 | } | |
2b348e2f JCPV |
1453 | pdata = pdev->dev.platform_data; |
1454 | pdata->num = portnr; /* update to mapped ID */ | |
c8f385a6 AV |
1455 | |
1456 | if (portnr < ATMEL_MAX_UART) | |
1457 | at91_uarts[portnr] = pdev; | |
1458 | } | |
1459 | ||
1460 | void __init at91_set_serial_console(unsigned portnr) | |
1461 | { | |
bd602995 | 1462 | if (portnr < ATMEL_MAX_UART) { |
c8f385a6 | 1463 | atmel_default_console_device = at91_uarts[portnr]; |
5c1f9668 | 1464 | at91sam9263_set_console_clock(at91_uarts[portnr]->id); |
bd602995 | 1465 | } |
c8f385a6 AV |
1466 | } |
1467 | ||
b2c65616 AV |
1468 | void __init at91_add_device_serial(void) |
1469 | { | |
1470 | int i; | |
1471 | ||
1472 | for (i = 0; i < ATMEL_MAX_UART; i++) { | |
1473 | if (at91_uarts[i]) | |
1474 | platform_device_register(at91_uarts[i]); | |
1475 | } | |
11aadac4 AV |
1476 | |
1477 | if (!atmel_default_console_device) | |
1478 | printk(KERN_INFO "AT91: No default serial console defined.\n"); | |
b2c65616 AV |
1479 | } |
1480 | #else | |
c8f385a6 AV |
1481 | void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {} |
1482 | void __init at91_set_serial_console(unsigned portnr) {} | |
b2c65616 AV |
1483 | void __init at91_add_device_serial(void) {} |
1484 | #endif | |
1485 | ||
1486 | ||
1487 | /* -------------------------------------------------------------------- */ | |
1488 | /* | |
1489 | * These devices are always present and don't need any board-specific | |
1490 | * setup. | |
1491 | */ | |
1492 | static int __init at91_add_standard_devices(void) | |
1493 | { | |
884f5a6a AV |
1494 | at91_add_device_rtt(); |
1495 | at91_add_device_watchdog(); | |
e5f40bfa | 1496 | at91_add_device_tc(); |
b2c65616 AV |
1497 | return 0; |
1498 | } | |
1499 | ||
1500 | arch_initcall(at91_add_standard_devices); |