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789b23bc NF |
1 | /* |
2 | * On-Chip devices setup code for the AT91SAM9G45 family | |
3 | * | |
4 | * Copyright (C) 2009 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 | ||
15 | #include <linux/dma-mapping.h> | |
2f8163ba | 16 | #include <linux/gpio.h> |
343754f5 | 17 | #include <linux/clk.h> |
789b23bc NF |
18 | #include <linux/platform_device.h> |
19 | #include <linux/i2c-gpio.h> | |
75305d76 | 20 | #include <linux/atmel-mci.h> |
6150f3bc | 21 | #include <linux/platform_data/crypto-atmel.h> |
789b23bc | 22 | |
4a5920e8 MR |
23 | #include <linux/platform_data/at91_adc.h> |
24 | ||
789b23bc NF |
25 | #include <linux/fb.h> |
26 | #include <video/atmel_lcdc.h> | |
27 | ||
4a5920e8 | 28 | #include <mach/at91_adc.h> |
789b23bc NF |
29 | #include <mach/at91sam9g45.h> |
30 | #include <mach/at91sam9g45_matrix.h> | |
4342d647 | 31 | #include <mach/at91_matrix.h> |
789b23bc | 32 | #include <mach/at91sam9_smc.h> |
7cdc39ee | 33 | #include <linux/platform_data/dma-atmel.h> |
75305d76 | 34 | #include <mach/atmel-mci.h> |
789b23bc | 35 | |
343754f5 JW |
36 | #include <media/atmel-isi.h> |
37 | ||
43d2f532 | 38 | #include "board.h" |
789b23bc | 39 | #include "generic.h" |
343754f5 | 40 | #include "clock.h" |
789b23bc NF |
41 | |
42 | ||
40262b2b NF |
43 | /* -------------------------------------------------------------------- |
44 | * HDMAC - AHB DMA Controller | |
45 | * -------------------------------------------------------------------- */ | |
46 | ||
47 | #if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE) | |
48 | static u64 hdmac_dmamask = DMA_BIT_MASK(32); | |
49 | ||
40262b2b NF |
50 | static struct resource hdmac_resources[] = { |
51 | [0] = { | |
9627b200 JCPV |
52 | .start = AT91SAM9G45_BASE_DMA, |
53 | .end = AT91SAM9G45_BASE_DMA + SZ_512 - 1, | |
40262b2b NF |
54 | .flags = IORESOURCE_MEM, |
55 | }, | |
8d2602e0 | 56 | [1] = { |
8fe82a55 LD |
57 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_DMA, |
58 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_DMA, | |
40262b2b NF |
59 | .flags = IORESOURCE_IRQ, |
60 | }, | |
61 | }; | |
62 | ||
63 | static struct platform_device at_hdmac_device = { | |
bdad0b9a | 64 | .name = "at91sam9g45_dma", |
40262b2b NF |
65 | .id = -1, |
66 | .dev = { | |
67 | .dma_mask = &hdmac_dmamask, | |
68 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
40262b2b NF |
69 | }, |
70 | .resource = hdmac_resources, | |
71 | .num_resources = ARRAY_SIZE(hdmac_resources), | |
72 | }; | |
73 | ||
74 | void __init at91_add_device_hdmac(void) | |
75 | { | |
8cf93b9c | 76 | platform_device_register(&at_hdmac_device); |
40262b2b NF |
77 | } |
78 | #else | |
79 | void __init at91_add_device_hdmac(void) {} | |
80 | #endif | |
81 | ||
82 | ||
789b23bc NF |
83 | /* -------------------------------------------------------------------- |
84 | * USB Host (OHCI) | |
85 | * -------------------------------------------------------------------- */ | |
86 | ||
87 | #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) | |
88 | static u64 ohci_dmamask = DMA_BIT_MASK(32); | |
89 | static struct at91_usbh_data usbh_ohci_data; | |
90 | ||
91 | static struct resource usbh_ohci_resources[] = { | |
92 | [0] = { | |
93 | .start = AT91SAM9G45_OHCI_BASE, | |
94 | .end = AT91SAM9G45_OHCI_BASE + SZ_1M - 1, | |
95 | .flags = IORESOURCE_MEM, | |
96 | }, | |
97 | [1] = { | |
8fe82a55 LD |
98 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS, |
99 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS, | |
789b23bc NF |
100 | .flags = IORESOURCE_IRQ, |
101 | }, | |
102 | }; | |
103 | ||
104 | static struct platform_device at91_usbh_ohci_device = { | |
105 | .name = "at91_ohci", | |
106 | .id = -1, | |
107 | .dev = { | |
108 | .dma_mask = &ohci_dmamask, | |
109 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
110 | .platform_data = &usbh_ohci_data, | |
111 | }, | |
112 | .resource = usbh_ohci_resources, | |
113 | .num_resources = ARRAY_SIZE(usbh_ohci_resources), | |
114 | }; | |
115 | ||
116 | void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) | |
117 | { | |
118 | int i; | |
119 | ||
120 | if (!data) | |
121 | return; | |
122 | ||
123 | /* Enable VBus control for UHP ports */ | |
124 | for (i = 0; i < data->ports; i++) { | |
cc9f9aef | 125 | if (gpio_is_valid(data->vbus_pin[i])) |
cca0355a NF |
126 | at91_set_gpio_output(data->vbus_pin[i], |
127 | data->vbus_pin_active_low[i]); | |
789b23bc NF |
128 | } |
129 | ||
1fcaea7e TP |
130 | /* Enable overcurrent notification */ |
131 | for (i = 0; i < data->ports; i++) { | |
0c2c1f62 | 132 | if (gpio_is_valid(data->overcurrent_pin[i])) |
1fcaea7e TP |
133 | at91_set_gpio_input(data->overcurrent_pin[i], 1); |
134 | } | |
135 | ||
789b23bc NF |
136 | usbh_ohci_data = *data; |
137 | platform_device_register(&at91_usbh_ohci_device); | |
138 | } | |
139 | #else | |
140 | void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) {} | |
141 | #endif | |
142 | ||
143 | ||
f51f78c0 NF |
144 | /* -------------------------------------------------------------------- |
145 | * USB Host HS (EHCI) | |
146 | * Needs an OHCI host for low and full speed management | |
147 | * -------------------------------------------------------------------- */ | |
148 | ||
149 | #if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE) | |
150 | static u64 ehci_dmamask = DMA_BIT_MASK(32); | |
151 | static struct at91_usbh_data usbh_ehci_data; | |
152 | ||
153 | static struct resource usbh_ehci_resources[] = { | |
154 | [0] = { | |
155 | .start = AT91SAM9G45_EHCI_BASE, | |
156 | .end = AT91SAM9G45_EHCI_BASE + SZ_1M - 1, | |
157 | .flags = IORESOURCE_MEM, | |
158 | }, | |
159 | [1] = { | |
8fe82a55 LD |
160 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS, |
161 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS, | |
f51f78c0 NF |
162 | .flags = IORESOURCE_IRQ, |
163 | }, | |
164 | }; | |
165 | ||
166 | static struct platform_device at91_usbh_ehci_device = { | |
167 | .name = "atmel-ehci", | |
168 | .id = -1, | |
169 | .dev = { | |
170 | .dma_mask = &ehci_dmamask, | |
171 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
172 | .platform_data = &usbh_ehci_data, | |
173 | }, | |
174 | .resource = usbh_ehci_resources, | |
175 | .num_resources = ARRAY_SIZE(usbh_ehci_resources), | |
176 | }; | |
177 | ||
178 | void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data) | |
179 | { | |
180 | int i; | |
181 | ||
182 | if (!data) | |
183 | return; | |
184 | ||
185 | /* Enable VBus control for UHP ports */ | |
186 | for (i = 0; i < data->ports; i++) { | |
cc9f9aef | 187 | if (gpio_is_valid(data->vbus_pin[i])) |
cca0355a NF |
188 | at91_set_gpio_output(data->vbus_pin[i], |
189 | data->vbus_pin_active_low[i]); | |
f51f78c0 NF |
190 | } |
191 | ||
192 | usbh_ehci_data = *data; | |
f51f78c0 NF |
193 | platform_device_register(&at91_usbh_ehci_device); |
194 | } | |
195 | #else | |
196 | void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data) {} | |
197 | #endif | |
198 | ||
199 | ||
789b23bc NF |
200 | /* -------------------------------------------------------------------- |
201 | * USB HS Device (Gadget) | |
202 | * -------------------------------------------------------------------- */ | |
203 | ||
dd0b3825 | 204 | #if defined(CONFIG_USB_ATMEL_USBA) || defined(CONFIG_USB_ATMEL_USBA_MODULE) |
789b23bc NF |
205 | static struct resource usba_udc_resources[] = { |
206 | [0] = { | |
207 | .start = AT91SAM9G45_UDPHS_FIFO, | |
208 | .end = AT91SAM9G45_UDPHS_FIFO + SZ_512K - 1, | |
209 | .flags = IORESOURCE_MEM, | |
210 | }, | |
211 | [1] = { | |
212 | .start = AT91SAM9G45_BASE_UDPHS, | |
213 | .end = AT91SAM9G45_BASE_UDPHS + SZ_1K - 1, | |
214 | .flags = IORESOURCE_MEM, | |
215 | }, | |
216 | [2] = { | |
8fe82a55 LD |
217 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_UDPHS, |
218 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_UDPHS, | |
789b23bc NF |
219 | .flags = IORESOURCE_IRQ, |
220 | }, | |
221 | }; | |
222 | ||
223 | #define EP(nam, idx, maxpkt, maxbk, dma, isoc) \ | |
224 | [idx] = { \ | |
225 | .name = nam, \ | |
226 | .index = idx, \ | |
227 | .fifo_size = maxpkt, \ | |
228 | .nr_banks = maxbk, \ | |
229 | .can_dma = dma, \ | |
230 | .can_isoc = isoc, \ | |
231 | } | |
232 | ||
233 | static struct usba_ep_data usba_udc_ep[] __initdata = { | |
234 | EP("ep0", 0, 64, 1, 0, 0), | |
235 | EP("ep1", 1, 1024, 2, 1, 1), | |
236 | EP("ep2", 2, 1024, 2, 1, 1), | |
237 | EP("ep3", 3, 1024, 3, 1, 0), | |
238 | EP("ep4", 4, 1024, 3, 1, 0), | |
239 | EP("ep5", 5, 1024, 3, 1, 1), | |
240 | EP("ep6", 6, 1024, 3, 1, 1), | |
241 | }; | |
242 | ||
243 | #undef EP | |
244 | ||
245 | /* | |
246 | * pdata doesn't have room for any endpoints, so we need to | |
247 | * append room for the ones we need right after it. | |
248 | */ | |
249 | static struct { | |
250 | struct usba_platform_data pdata; | |
251 | struct usba_ep_data ep[7]; | |
252 | } usba_udc_data; | |
253 | ||
254 | static struct platform_device at91_usba_udc_device = { | |
255 | .name = "atmel_usba_udc", | |
256 | .id = -1, | |
257 | .dev = { | |
258 | .platform_data = &usba_udc_data.pdata, | |
259 | }, | |
260 | .resource = usba_udc_resources, | |
261 | .num_resources = ARRAY_SIZE(usba_udc_resources), | |
262 | }; | |
263 | ||
264 | void __init at91_add_device_usba(struct usba_platform_data *data) | |
265 | { | |
266 | usba_udc_data.pdata.vbus_pin = -EINVAL; | |
267 | usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep); | |
6eab04a8 | 268 | memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep)); |
789b23bc | 269 | |
cc9f9aef | 270 | if (data && gpio_is_valid(data->vbus_pin)) { |
789b23bc NF |
271 | at91_set_gpio_input(data->vbus_pin, 0); |
272 | at91_set_deglitch(data->vbus_pin, 1); | |
273 | usba_udc_data.pdata.vbus_pin = data->vbus_pin; | |
274 | } | |
275 | ||
276 | /* Pullup pin is handled internally by USB device peripheral */ | |
277 | ||
789b23bc NF |
278 | platform_device_register(&at91_usba_udc_device); |
279 | } | |
280 | #else | |
281 | void __init at91_add_device_usba(struct usba_platform_data *data) {} | |
282 | #endif | |
283 | ||
284 | ||
285 | /* -------------------------------------------------------------------- | |
286 | * Ethernet | |
287 | * -------------------------------------------------------------------- */ | |
288 | ||
289 | #if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE) | |
290 | static u64 eth_dmamask = DMA_BIT_MASK(32); | |
84e0cdb0 | 291 | static struct macb_platform_data eth_data; |
789b23bc NF |
292 | |
293 | static struct resource eth_resources[] = { | |
294 | [0] = { | |
295 | .start = AT91SAM9G45_BASE_EMAC, | |
296 | .end = AT91SAM9G45_BASE_EMAC + SZ_16K - 1, | |
297 | .flags = IORESOURCE_MEM, | |
298 | }, | |
299 | [1] = { | |
8fe82a55 LD |
300 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_EMAC, |
301 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_EMAC, | |
789b23bc NF |
302 | .flags = IORESOURCE_IRQ, |
303 | }, | |
304 | }; | |
305 | ||
306 | static struct platform_device at91sam9g45_eth_device = { | |
307 | .name = "macb", | |
308 | .id = -1, | |
309 | .dev = { | |
310 | .dma_mask = ð_dmamask, | |
311 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
312 | .platform_data = ð_data, | |
313 | }, | |
314 | .resource = eth_resources, | |
315 | .num_resources = ARRAY_SIZE(eth_resources), | |
316 | }; | |
317 | ||
84e0cdb0 | 318 | void __init at91_add_device_eth(struct macb_platform_data *data) |
789b23bc NF |
319 | { |
320 | if (!data) | |
321 | return; | |
322 | ||
cc9f9aef | 323 | if (gpio_is_valid(data->phy_irq_pin)) { |
789b23bc NF |
324 | at91_set_gpio_input(data->phy_irq_pin, 0); |
325 | at91_set_deglitch(data->phy_irq_pin, 1); | |
326 | } | |
327 | ||
328 | /* Pins used for MII and RMII */ | |
329 | at91_set_A_periph(AT91_PIN_PA17, 0); /* ETXCK_EREFCK */ | |
330 | at91_set_A_periph(AT91_PIN_PA15, 0); /* ERXDV */ | |
331 | at91_set_A_periph(AT91_PIN_PA12, 0); /* ERX0 */ | |
332 | at91_set_A_periph(AT91_PIN_PA13, 0); /* ERX1 */ | |
333 | at91_set_A_periph(AT91_PIN_PA16, 0); /* ERXER */ | |
334 | at91_set_A_periph(AT91_PIN_PA14, 0); /* ETXEN */ | |
335 | at91_set_A_periph(AT91_PIN_PA10, 0); /* ETX0 */ | |
336 | at91_set_A_periph(AT91_PIN_PA11, 0); /* ETX1 */ | |
337 | at91_set_A_periph(AT91_PIN_PA19, 0); /* EMDIO */ | |
338 | at91_set_A_periph(AT91_PIN_PA18, 0); /* EMDC */ | |
339 | ||
340 | if (!data->is_rmii) { | |
341 | at91_set_B_periph(AT91_PIN_PA29, 0); /* ECRS */ | |
342 | at91_set_B_periph(AT91_PIN_PA30, 0); /* ECOL */ | |
343 | at91_set_B_periph(AT91_PIN_PA8, 0); /* ERX2 */ | |
344 | at91_set_B_periph(AT91_PIN_PA9, 0); /* ERX3 */ | |
345 | at91_set_B_periph(AT91_PIN_PA28, 0); /* ERXCK */ | |
346 | at91_set_B_periph(AT91_PIN_PA6, 0); /* ETX2 */ | |
347 | at91_set_B_periph(AT91_PIN_PA7, 0); /* ETX3 */ | |
348 | at91_set_B_periph(AT91_PIN_PA27, 0); /* ETXER */ | |
349 | } | |
350 | ||
351 | eth_data = *data; | |
352 | platform_device_register(&at91sam9g45_eth_device); | |
353 | } | |
354 | #else | |
84e0cdb0 | 355 | void __init at91_add_device_eth(struct macb_platform_data *data) {} |
789b23bc NF |
356 | #endif |
357 | ||
358 | ||
75305d76 NF |
359 | /* -------------------------------------------------------------------- |
360 | * MMC / SD | |
361 | * -------------------------------------------------------------------- */ | |
362 | ||
363 | #if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) | |
364 | static u64 mmc_dmamask = DMA_BIT_MASK(32); | |
365 | static struct mci_platform_data mmc0_data, mmc1_data; | |
366 | ||
367 | static struct resource mmc0_resources[] = { | |
368 | [0] = { | |
369 | .start = AT91SAM9G45_BASE_MCI0, | |
370 | .end = AT91SAM9G45_BASE_MCI0 + SZ_16K - 1, | |
371 | .flags = IORESOURCE_MEM, | |
372 | }, | |
373 | [1] = { | |
8fe82a55 LD |
374 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_MCI0, |
375 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_MCI0, | |
75305d76 NF |
376 | .flags = IORESOURCE_IRQ, |
377 | }, | |
378 | }; | |
379 | ||
380 | static struct platform_device at91sam9g45_mmc0_device = { | |
381 | .name = "atmel_mci", | |
382 | .id = 0, | |
383 | .dev = { | |
384 | .dma_mask = &mmc_dmamask, | |
385 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
386 | .platform_data = &mmc0_data, | |
387 | }, | |
388 | .resource = mmc0_resources, | |
389 | .num_resources = ARRAY_SIZE(mmc0_resources), | |
390 | }; | |
391 | ||
392 | static struct resource mmc1_resources[] = { | |
393 | [0] = { | |
394 | .start = AT91SAM9G45_BASE_MCI1, | |
395 | .end = AT91SAM9G45_BASE_MCI1 + SZ_16K - 1, | |
396 | .flags = IORESOURCE_MEM, | |
397 | }, | |
398 | [1] = { | |
8fe82a55 LD |
399 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_MCI1, |
400 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_MCI1, | |
75305d76 NF |
401 | .flags = IORESOURCE_IRQ, |
402 | }, | |
403 | }; | |
404 | ||
405 | static struct platform_device at91sam9g45_mmc1_device = { | |
406 | .name = "atmel_mci", | |
407 | .id = 1, | |
408 | .dev = { | |
409 | .dma_mask = &mmc_dmamask, | |
410 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
411 | .platform_data = &mmc1_data, | |
412 | }, | |
413 | .resource = mmc1_resources, | |
414 | .num_resources = ARRAY_SIZE(mmc1_resources), | |
415 | }; | |
416 | ||
417 | /* Consider only one slot : slot 0 */ | |
418 | void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data) | |
419 | { | |
420 | ||
421 | if (!data) | |
422 | return; | |
423 | ||
424 | /* Must have at least one usable slot */ | |
425 | if (!data->slot[0].bus_width) | |
426 | return; | |
427 | ||
428 | #if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE) | |
429 | { | |
430 | struct at_dma_slave *atslave; | |
431 | struct mci_dma_data *alt_atslave; | |
432 | ||
433 | alt_atslave = kzalloc(sizeof(struct mci_dma_data), GFP_KERNEL); | |
434 | atslave = &alt_atslave->sdata; | |
435 | ||
436 | /* DMA slave channel configuration */ | |
437 | atslave->dma_dev = &at_hdmac_device.dev; | |
75305d76 NF |
438 | atslave->cfg = ATC_FIFOCFG_HALFFIFO |
439 | | ATC_SRC_H2SEL_HW | ATC_DST_H2SEL_HW; | |
75305d76 NF |
440 | if (mmc_id == 0) /* MCI0 */ |
441 | atslave->cfg |= ATC_SRC_PER(AT_DMA_ID_MCI0) | |
442 | | ATC_DST_PER(AT_DMA_ID_MCI0); | |
443 | ||
444 | else /* MCI1 */ | |
445 | atslave->cfg |= ATC_SRC_PER(AT_DMA_ID_MCI1) | |
446 | | ATC_DST_PER(AT_DMA_ID_MCI1); | |
447 | ||
448 | data->dma_slave = alt_atslave; | |
449 | } | |
450 | #endif | |
451 | ||
452 | ||
453 | /* input/irq */ | |
cc9f9aef | 454 | if (gpio_is_valid(data->slot[0].detect_pin)) { |
75305d76 NF |
455 | at91_set_gpio_input(data->slot[0].detect_pin, 1); |
456 | at91_set_deglitch(data->slot[0].detect_pin, 1); | |
457 | } | |
cc9f9aef | 458 | if (gpio_is_valid(data->slot[0].wp_pin)) |
75305d76 NF |
459 | at91_set_gpio_input(data->slot[0].wp_pin, 1); |
460 | ||
461 | if (mmc_id == 0) { /* MCI0 */ | |
462 | ||
463 | /* CLK */ | |
464 | at91_set_A_periph(AT91_PIN_PA0, 0); | |
465 | ||
466 | /* CMD */ | |
467 | at91_set_A_periph(AT91_PIN_PA1, 1); | |
468 | ||
469 | /* DAT0, maybe DAT1..DAT3 and maybe DAT4..DAT7 */ | |
470 | at91_set_A_periph(AT91_PIN_PA2, 1); | |
471 | if (data->slot[0].bus_width == 4) { | |
472 | at91_set_A_periph(AT91_PIN_PA3, 1); | |
473 | at91_set_A_periph(AT91_PIN_PA4, 1); | |
474 | at91_set_A_periph(AT91_PIN_PA5, 1); | |
475 | if (data->slot[0].bus_width == 8) { | |
476 | at91_set_A_periph(AT91_PIN_PA6, 1); | |
477 | at91_set_A_periph(AT91_PIN_PA7, 1); | |
478 | at91_set_A_periph(AT91_PIN_PA8, 1); | |
479 | at91_set_A_periph(AT91_PIN_PA9, 1); | |
480 | } | |
481 | } | |
482 | ||
483 | mmc0_data = *data; | |
75305d76 NF |
484 | platform_device_register(&at91sam9g45_mmc0_device); |
485 | ||
486 | } else { /* MCI1 */ | |
487 | ||
488 | /* CLK */ | |
489 | at91_set_A_periph(AT91_PIN_PA31, 0); | |
490 | ||
491 | /* CMD */ | |
492 | at91_set_A_periph(AT91_PIN_PA22, 1); | |
493 | ||
494 | /* DAT0, maybe DAT1..DAT3 and maybe DAT4..DAT7 */ | |
495 | at91_set_A_periph(AT91_PIN_PA23, 1); | |
496 | if (data->slot[0].bus_width == 4) { | |
497 | at91_set_A_periph(AT91_PIN_PA24, 1); | |
498 | at91_set_A_periph(AT91_PIN_PA25, 1); | |
499 | at91_set_A_periph(AT91_PIN_PA26, 1); | |
500 | if (data->slot[0].bus_width == 8) { | |
501 | at91_set_A_periph(AT91_PIN_PA27, 1); | |
502 | at91_set_A_periph(AT91_PIN_PA28, 1); | |
503 | at91_set_A_periph(AT91_PIN_PA29, 1); | |
504 | at91_set_A_periph(AT91_PIN_PA30, 1); | |
505 | } | |
506 | } | |
507 | ||
508 | mmc1_data = *data; | |
75305d76 NF |
509 | platform_device_register(&at91sam9g45_mmc1_device); |
510 | ||
511 | } | |
512 | } | |
513 | #else | |
514 | void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data) {} | |
515 | #endif | |
516 | ||
517 | ||
789b23bc NF |
518 | /* -------------------------------------------------------------------- |
519 | * NAND / SmartMedia | |
520 | * -------------------------------------------------------------------- */ | |
521 | ||
522 | #if defined(CONFIG_MTD_NAND_ATMEL) || defined(CONFIG_MTD_NAND_ATMEL_MODULE) | |
523 | static struct atmel_nand_data nand_data; | |
524 | ||
525 | #define NAND_BASE AT91_CHIPSELECT_3 | |
526 | ||
527 | static struct resource nand_resources[] = { | |
528 | [0] = { | |
529 | .start = NAND_BASE, | |
530 | .end = NAND_BASE + SZ_256M - 1, | |
531 | .flags = IORESOURCE_MEM, | |
532 | }, | |
533 | [1] = { | |
d28edd1b JCPV |
534 | .start = AT91SAM9G45_BASE_ECC, |
535 | .end = AT91SAM9G45_BASE_ECC + SZ_512 - 1, | |
789b23bc NF |
536 | .flags = IORESOURCE_MEM, |
537 | } | |
538 | }; | |
539 | ||
540 | static struct platform_device at91sam9g45_nand_device = { | |
541 | .name = "atmel_nand", | |
542 | .id = -1, | |
543 | .dev = { | |
544 | .platform_data = &nand_data, | |
545 | }, | |
546 | .resource = nand_resources, | |
547 | .num_resources = ARRAY_SIZE(nand_resources), | |
548 | }; | |
549 | ||
550 | void __init at91_add_device_nand(struct atmel_nand_data *data) | |
551 | { | |
552 | unsigned long csa; | |
553 | ||
554 | if (!data) | |
555 | return; | |
556 | ||
4342d647 JCPV |
557 | csa = at91_matrix_read(AT91_MATRIX_EBICSA); |
558 | at91_matrix_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA); | |
789b23bc NF |
559 | |
560 | /* enable pin */ | |
cc9f9aef | 561 | if (gpio_is_valid(data->enable_pin)) |
789b23bc NF |
562 | at91_set_gpio_output(data->enable_pin, 1); |
563 | ||
564 | /* ready/busy pin */ | |
cc9f9aef | 565 | if (gpio_is_valid(data->rdy_pin)) |
789b23bc NF |
566 | at91_set_gpio_input(data->rdy_pin, 1); |
567 | ||
568 | /* card detect pin */ | |
cc9f9aef | 569 | if (gpio_is_valid(data->det_pin)) |
789b23bc NF |
570 | at91_set_gpio_input(data->det_pin, 1); |
571 | ||
572 | nand_data = *data; | |
573 | platform_device_register(&at91sam9g45_nand_device); | |
574 | } | |
575 | #else | |
576 | void __init at91_add_device_nand(struct atmel_nand_data *data) {} | |
577 | #endif | |
578 | ||
579 | ||
580 | /* -------------------------------------------------------------------- | |
581 | * TWI (i2c) | |
582 | * -------------------------------------------------------------------- */ | |
583 | ||
584 | /* | |
585 | * Prefer the GPIO code since the TWI controller isn't robust | |
586 | * (gets overruns and underruns under load) and can only issue | |
587 | * repeated STARTs in one scenario (the driver doesn't yet handle them). | |
588 | */ | |
589 | #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) | |
590 | static struct i2c_gpio_platform_data pdata_i2c0 = { | |
591 | .sda_pin = AT91_PIN_PA20, | |
592 | .sda_is_open_drain = 1, | |
593 | .scl_pin = AT91_PIN_PA21, | |
594 | .scl_is_open_drain = 1, | |
1d5b4c0f | 595 | .udelay = 5, /* ~100 kHz */ |
789b23bc NF |
596 | }; |
597 | ||
598 | static struct platform_device at91sam9g45_twi0_device = { | |
599 | .name = "i2c-gpio", | |
600 | .id = 0, | |
601 | .dev.platform_data = &pdata_i2c0, | |
602 | }; | |
603 | ||
604 | static struct i2c_gpio_platform_data pdata_i2c1 = { | |
605 | .sda_pin = AT91_PIN_PB10, | |
606 | .sda_is_open_drain = 1, | |
607 | .scl_pin = AT91_PIN_PB11, | |
608 | .scl_is_open_drain = 1, | |
1d5b4c0f | 609 | .udelay = 5, /* ~100 kHz */ |
789b23bc NF |
610 | }; |
611 | ||
612 | static struct platform_device at91sam9g45_twi1_device = { | |
613 | .name = "i2c-gpio", | |
614 | .id = 1, | |
615 | .dev.platform_data = &pdata_i2c1, | |
616 | }; | |
617 | ||
618 | void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices) | |
619 | { | |
620 | i2c_register_board_info(i2c_id, devices, nr_devices); | |
621 | ||
622 | if (i2c_id == 0) { | |
623 | at91_set_GPIO_periph(AT91_PIN_PA20, 1); /* TWD (SDA) */ | |
624 | at91_set_multi_drive(AT91_PIN_PA20, 1); | |
625 | ||
626 | at91_set_GPIO_periph(AT91_PIN_PA21, 1); /* TWCK (SCL) */ | |
627 | at91_set_multi_drive(AT91_PIN_PA21, 1); | |
628 | ||
629 | platform_device_register(&at91sam9g45_twi0_device); | |
630 | } else { | |
631 | at91_set_GPIO_periph(AT91_PIN_PB10, 1); /* TWD (SDA) */ | |
632 | at91_set_multi_drive(AT91_PIN_PB10, 1); | |
633 | ||
634 | at91_set_GPIO_periph(AT91_PIN_PB11, 1); /* TWCK (SCL) */ | |
635 | at91_set_multi_drive(AT91_PIN_PB11, 1); | |
636 | ||
637 | platform_device_register(&at91sam9g45_twi1_device); | |
638 | } | |
639 | } | |
640 | ||
641 | #elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE) | |
642 | static struct resource twi0_resources[] = { | |
643 | [0] = { | |
644 | .start = AT91SAM9G45_BASE_TWI0, | |
645 | .end = AT91SAM9G45_BASE_TWI0 + SZ_16K - 1, | |
646 | .flags = IORESOURCE_MEM, | |
647 | }, | |
648 | [1] = { | |
8fe82a55 LD |
649 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TWI0, |
650 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TWI0, | |
789b23bc NF |
651 | .flags = IORESOURCE_IRQ, |
652 | }, | |
653 | }; | |
654 | ||
655 | static struct platform_device at91sam9g45_twi0_device = { | |
fac368a0 | 656 | .name = "i2c-at91sam9g10", |
789b23bc NF |
657 | .id = 0, |
658 | .resource = twi0_resources, | |
659 | .num_resources = ARRAY_SIZE(twi0_resources), | |
660 | }; | |
661 | ||
662 | static struct resource twi1_resources[] = { | |
663 | [0] = { | |
664 | .start = AT91SAM9G45_BASE_TWI1, | |
665 | .end = AT91SAM9G45_BASE_TWI1 + SZ_16K - 1, | |
666 | .flags = IORESOURCE_MEM, | |
667 | }, | |
668 | [1] = { | |
8fe82a55 LD |
669 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TWI1, |
670 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TWI1, | |
789b23bc NF |
671 | .flags = IORESOURCE_IRQ, |
672 | }, | |
673 | }; | |
674 | ||
675 | static struct platform_device at91sam9g45_twi1_device = { | |
fac368a0 | 676 | .name = "i2c-at91sam9g10", |
789b23bc NF |
677 | .id = 1, |
678 | .resource = twi1_resources, | |
679 | .num_resources = ARRAY_SIZE(twi1_resources), | |
680 | }; | |
681 | ||
682 | void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices) | |
683 | { | |
684 | i2c_register_board_info(i2c_id, devices, nr_devices); | |
685 | ||
686 | /* pins used for TWI interface */ | |
687 | if (i2c_id == 0) { | |
688 | at91_set_A_periph(AT91_PIN_PA20, 0); /* TWD */ | |
789b23bc | 689 | at91_set_A_periph(AT91_PIN_PA21, 0); /* TWCK */ |
789b23bc NF |
690 | |
691 | platform_device_register(&at91sam9g45_twi0_device); | |
692 | } else { | |
693 | at91_set_A_periph(AT91_PIN_PB10, 0); /* TWD */ | |
789b23bc | 694 | at91_set_A_periph(AT91_PIN_PB11, 0); /* TWCK */ |
789b23bc NF |
695 | |
696 | platform_device_register(&at91sam9g45_twi1_device); | |
697 | } | |
698 | } | |
699 | #else | |
700 | void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices) {} | |
701 | #endif | |
702 | ||
703 | ||
704 | /* -------------------------------------------------------------------- | |
705 | * SPI | |
706 | * -------------------------------------------------------------------- */ | |
707 | ||
708 | #if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) | |
709 | static u64 spi_dmamask = DMA_BIT_MASK(32); | |
710 | ||
711 | static struct resource spi0_resources[] = { | |
712 | [0] = { | |
713 | .start = AT91SAM9G45_BASE_SPI0, | |
714 | .end = AT91SAM9G45_BASE_SPI0 + SZ_16K - 1, | |
715 | .flags = IORESOURCE_MEM, | |
716 | }, | |
717 | [1] = { | |
8fe82a55 LD |
718 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_SPI0, |
719 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_SPI0, | |
789b23bc NF |
720 | .flags = IORESOURCE_IRQ, |
721 | }, | |
722 | }; | |
723 | ||
724 | static struct platform_device at91sam9g45_spi0_device = { | |
725 | .name = "atmel_spi", | |
726 | .id = 0, | |
727 | .dev = { | |
728 | .dma_mask = &spi_dmamask, | |
729 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
730 | }, | |
731 | .resource = spi0_resources, | |
732 | .num_resources = ARRAY_SIZE(spi0_resources), | |
733 | }; | |
734 | ||
735 | static const unsigned spi0_standard_cs[4] = { AT91_PIN_PB3, AT91_PIN_PB18, AT91_PIN_PB19, AT91_PIN_PD27 }; | |
736 | ||
737 | static struct resource spi1_resources[] = { | |
738 | [0] = { | |
739 | .start = AT91SAM9G45_BASE_SPI1, | |
740 | .end = AT91SAM9G45_BASE_SPI1 + SZ_16K - 1, | |
741 | .flags = IORESOURCE_MEM, | |
742 | }, | |
743 | [1] = { | |
8fe82a55 LD |
744 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_SPI1, |
745 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_SPI1, | |
789b23bc NF |
746 | .flags = IORESOURCE_IRQ, |
747 | }, | |
748 | }; | |
749 | ||
750 | static struct platform_device at91sam9g45_spi1_device = { | |
751 | .name = "atmel_spi", | |
752 | .id = 1, | |
753 | .dev = { | |
754 | .dma_mask = &spi_dmamask, | |
755 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
756 | }, | |
757 | .resource = spi1_resources, | |
758 | .num_resources = ARRAY_SIZE(spi1_resources), | |
759 | }; | |
760 | ||
761 | static const unsigned spi1_standard_cs[4] = { AT91_PIN_PB17, AT91_PIN_PD28, AT91_PIN_PD18, AT91_PIN_PD19 }; | |
762 | ||
763 | void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) | |
764 | { | |
765 | int i; | |
766 | unsigned long cs_pin; | |
767 | short enable_spi0 = 0; | |
768 | short enable_spi1 = 0; | |
769 | ||
770 | /* Choose SPI chip-selects */ | |
771 | for (i = 0; i < nr_devices; i++) { | |
772 | if (devices[i].controller_data) | |
773 | cs_pin = (unsigned long) devices[i].controller_data; | |
774 | else if (devices[i].bus_num == 0) | |
775 | cs_pin = spi0_standard_cs[devices[i].chip_select]; | |
776 | else | |
777 | cs_pin = spi1_standard_cs[devices[i].chip_select]; | |
778 | ||
0c2c1f62 NF |
779 | if (!gpio_is_valid(cs_pin)) |
780 | continue; | |
781 | ||
789b23bc NF |
782 | if (devices[i].bus_num == 0) |
783 | enable_spi0 = 1; | |
784 | else | |
785 | enable_spi1 = 1; | |
786 | ||
787 | /* enable chip-select pin */ | |
788 | at91_set_gpio_output(cs_pin, 1); | |
789 | ||
790 | /* pass chip-select pin to driver */ | |
791 | devices[i].controller_data = (void *) cs_pin; | |
792 | } | |
793 | ||
794 | spi_register_board_info(devices, nr_devices); | |
795 | ||
796 | /* Configure SPI bus(es) */ | |
797 | if (enable_spi0) { | |
798 | at91_set_A_periph(AT91_PIN_PB0, 0); /* SPI0_MISO */ | |
799 | at91_set_A_periph(AT91_PIN_PB1, 0); /* SPI0_MOSI */ | |
800 | at91_set_A_periph(AT91_PIN_PB2, 0); /* SPI0_SPCK */ | |
801 | ||
789b23bc NF |
802 | platform_device_register(&at91sam9g45_spi0_device); |
803 | } | |
804 | if (enable_spi1) { | |
805 | at91_set_A_periph(AT91_PIN_PB14, 0); /* SPI1_MISO */ | |
806 | at91_set_A_periph(AT91_PIN_PB15, 0); /* SPI1_MOSI */ | |
807 | at91_set_A_periph(AT91_PIN_PB16, 0); /* SPI1_SPCK */ | |
808 | ||
789b23bc NF |
809 | platform_device_register(&at91sam9g45_spi1_device); |
810 | } | |
811 | } | |
812 | #else | |
813 | void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {} | |
814 | #endif | |
815 | ||
816 | ||
378ac65e NF |
817 | /* -------------------------------------------------------------------- |
818 | * AC97 | |
819 | * -------------------------------------------------------------------- */ | |
820 | ||
821 | #if defined(CONFIG_SND_ATMEL_AC97C) || defined(CONFIG_SND_ATMEL_AC97C_MODULE) | |
822 | static u64 ac97_dmamask = DMA_BIT_MASK(32); | |
823 | static struct ac97c_platform_data ac97_data; | |
824 | ||
825 | static struct resource ac97_resources[] = { | |
826 | [0] = { | |
827 | .start = AT91SAM9G45_BASE_AC97C, | |
828 | .end = AT91SAM9G45_BASE_AC97C + SZ_16K - 1, | |
829 | .flags = IORESOURCE_MEM, | |
830 | }, | |
831 | [1] = { | |
8fe82a55 LD |
832 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_AC97C, |
833 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_AC97C, | |
378ac65e NF |
834 | .flags = IORESOURCE_IRQ, |
835 | }, | |
836 | }; | |
837 | ||
838 | static struct platform_device at91sam9g45_ac97_device = { | |
839 | .name = "atmel_ac97c", | |
840 | .id = 0, | |
841 | .dev = { | |
842 | .dma_mask = &ac97_dmamask, | |
843 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
844 | .platform_data = &ac97_data, | |
845 | }, | |
846 | .resource = ac97_resources, | |
847 | .num_resources = ARRAY_SIZE(ac97_resources), | |
848 | }; | |
849 | ||
850 | void __init at91_add_device_ac97(struct ac97c_platform_data *data) | |
851 | { | |
852 | if (!data) | |
853 | return; | |
854 | ||
855 | at91_set_A_periph(AT91_PIN_PD8, 0); /* AC97FS */ | |
856 | at91_set_A_periph(AT91_PIN_PD9, 0); /* AC97CK */ | |
857 | at91_set_A_periph(AT91_PIN_PD7, 0); /* AC97TX */ | |
858 | at91_set_A_periph(AT91_PIN_PD6, 0); /* AC97RX */ | |
859 | ||
860 | /* reset */ | |
cc9f9aef | 861 | if (gpio_is_valid(data->reset_pin)) |
378ac65e NF |
862 | at91_set_gpio_output(data->reset_pin, 0); |
863 | ||
864 | ac97_data = *data; | |
865 | platform_device_register(&at91sam9g45_ac97_device); | |
866 | } | |
867 | #else | |
868 | void __init at91_add_device_ac97(struct ac97c_platform_data *data) {} | |
869 | #endif | |
870 | ||
343754f5 JW |
871 | /* -------------------------------------------------------------------- |
872 | * Image Sensor Interface | |
873 | * -------------------------------------------------------------------- */ | |
874 | #if defined(CONFIG_VIDEO_ATMEL_ISI) || defined(CONFIG_VIDEO_ATMEL_ISI_MODULE) | |
875 | static u64 isi_dmamask = DMA_BIT_MASK(32); | |
876 | static struct isi_platform_data isi_data; | |
877 | ||
878 | struct resource isi_resources[] = { | |
879 | [0] = { | |
880 | .start = AT91SAM9G45_BASE_ISI, | |
881 | .end = AT91SAM9G45_BASE_ISI + SZ_16K - 1, | |
882 | .flags = IORESOURCE_MEM, | |
883 | }, | |
884 | [1] = { | |
8fe82a55 LD |
885 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_ISI, |
886 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_ISI, | |
343754f5 JW |
887 | .flags = IORESOURCE_IRQ, |
888 | }, | |
889 | }; | |
890 | ||
891 | static struct platform_device at91sam9g45_isi_device = { | |
892 | .name = "atmel_isi", | |
893 | .id = 0, | |
894 | .dev = { | |
895 | .dma_mask = &isi_dmamask, | |
896 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
897 | .platform_data = &isi_data, | |
898 | }, | |
899 | .resource = isi_resources, | |
900 | .num_resources = ARRAY_SIZE(isi_resources), | |
901 | }; | |
902 | ||
903 | static struct clk_lookup isi_mck_lookups[] = { | |
904 | CLKDEV_CON_DEV_ID("isi_mck", "atmel_isi.0", NULL), | |
905 | }; | |
906 | ||
907 | void __init at91_add_device_isi(struct isi_platform_data *data, | |
908 | bool use_pck_as_mck) | |
909 | { | |
910 | struct clk *pck; | |
911 | struct clk *parent; | |
912 | ||
913 | if (!data) | |
914 | return; | |
915 | isi_data = *data; | |
916 | ||
917 | at91_set_A_periph(AT91_PIN_PB20, 0); /* ISI_D0 */ | |
918 | at91_set_A_periph(AT91_PIN_PB21, 0); /* ISI_D1 */ | |
919 | at91_set_A_periph(AT91_PIN_PB22, 0); /* ISI_D2 */ | |
920 | at91_set_A_periph(AT91_PIN_PB23, 0); /* ISI_D3 */ | |
921 | at91_set_A_periph(AT91_PIN_PB24, 0); /* ISI_D4 */ | |
922 | at91_set_A_periph(AT91_PIN_PB25, 0); /* ISI_D5 */ | |
923 | at91_set_A_periph(AT91_PIN_PB26, 0); /* ISI_D6 */ | |
924 | at91_set_A_periph(AT91_PIN_PB27, 0); /* ISI_D7 */ | |
925 | at91_set_A_periph(AT91_PIN_PB28, 0); /* ISI_PCK */ | |
926 | at91_set_A_periph(AT91_PIN_PB30, 0); /* ISI_HSYNC */ | |
927 | at91_set_A_periph(AT91_PIN_PB29, 0); /* ISI_VSYNC */ | |
928 | at91_set_B_periph(AT91_PIN_PB8, 0); /* ISI_PD8 */ | |
929 | at91_set_B_periph(AT91_PIN_PB9, 0); /* ISI_PD9 */ | |
930 | at91_set_B_periph(AT91_PIN_PB10, 0); /* ISI_PD10 */ | |
931 | at91_set_B_periph(AT91_PIN_PB11, 0); /* ISI_PD11 */ | |
932 | ||
933 | platform_device_register(&at91sam9g45_isi_device); | |
934 | ||
935 | if (use_pck_as_mck) { | |
936 | at91_set_B_periph(AT91_PIN_PB31, 0); /* ISI_MCK (PCK1) */ | |
937 | ||
938 | pck = clk_get(NULL, "pck1"); | |
939 | parent = clk_get(NULL, "plla"); | |
940 | ||
941 | BUG_ON(IS_ERR(pck) || IS_ERR(parent)); | |
942 | ||
943 | if (clk_set_parent(pck, parent)) { | |
944 | pr_err("Failed to set PCK's parent\n"); | |
945 | } else { | |
946 | /* Register PCK as ISI_MCK */ | |
947 | isi_mck_lookups[0].clk = pck; | |
948 | clkdev_add_table(isi_mck_lookups, | |
949 | ARRAY_SIZE(isi_mck_lookups)); | |
950 | } | |
951 | ||
952 | clk_put(pck); | |
953 | clk_put(parent); | |
954 | } | |
955 | } | |
956 | #else | |
957 | void __init at91_add_device_isi(struct isi_platform_data *data, | |
958 | bool use_pck_as_mck) {} | |
959 | #endif | |
960 | ||
378ac65e | 961 | |
789b23bc NF |
962 | /* -------------------------------------------------------------------- |
963 | * LCD Controller | |
964 | * -------------------------------------------------------------------- */ | |
965 | ||
966 | #if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) | |
967 | static u64 lcdc_dmamask = DMA_BIT_MASK(32); | |
968 | static struct atmel_lcdfb_info lcdc_data; | |
969 | ||
970 | static struct resource lcdc_resources[] = { | |
971 | [0] = { | |
972 | .start = AT91SAM9G45_LCDC_BASE, | |
973 | .end = AT91SAM9G45_LCDC_BASE + SZ_4K - 1, | |
974 | .flags = IORESOURCE_MEM, | |
975 | }, | |
976 | [1] = { | |
8fe82a55 LD |
977 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_LCDC, |
978 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_LCDC, | |
789b23bc NF |
979 | .flags = IORESOURCE_IRQ, |
980 | }, | |
981 | }; | |
982 | ||
983 | static struct platform_device at91_lcdc_device = { | |
789b23bc NF |
984 | .id = 0, |
985 | .dev = { | |
986 | .dma_mask = &lcdc_dmamask, | |
987 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
988 | .platform_data = &lcdc_data, | |
989 | }, | |
990 | .resource = lcdc_resources, | |
991 | .num_resources = ARRAY_SIZE(lcdc_resources), | |
992 | }; | |
993 | ||
994 | void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) | |
995 | { | |
996 | if (!data) | |
997 | return; | |
998 | ||
bbd44f6b JH |
999 | if (cpu_is_at91sam9g45es()) |
1000 | at91_lcdc_device.name = "at91sam9g45es-lcdfb"; | |
1001 | else | |
1002 | at91_lcdc_device.name = "at91sam9g45-lcdfb"; | |
1003 | ||
789b23bc NF |
1004 | at91_set_A_periph(AT91_PIN_PE0, 0); /* LCDDPWR */ |
1005 | ||
1006 | at91_set_A_periph(AT91_PIN_PE2, 0); /* LCDCC */ | |
1007 | at91_set_A_periph(AT91_PIN_PE3, 0); /* LCDVSYNC */ | |
1008 | at91_set_A_periph(AT91_PIN_PE4, 0); /* LCDHSYNC */ | |
1009 | at91_set_A_periph(AT91_PIN_PE5, 0); /* LCDDOTCK */ | |
1010 | at91_set_A_periph(AT91_PIN_PE6, 0); /* LCDDEN */ | |
1011 | at91_set_A_periph(AT91_PIN_PE7, 0); /* LCDD0 */ | |
1012 | at91_set_A_periph(AT91_PIN_PE8, 0); /* LCDD1 */ | |
1013 | at91_set_A_periph(AT91_PIN_PE9, 0); /* LCDD2 */ | |
1014 | at91_set_A_periph(AT91_PIN_PE10, 0); /* LCDD3 */ | |
1015 | at91_set_A_periph(AT91_PIN_PE11, 0); /* LCDD4 */ | |
1016 | at91_set_A_periph(AT91_PIN_PE12, 0); /* LCDD5 */ | |
1017 | at91_set_A_periph(AT91_PIN_PE13, 0); /* LCDD6 */ | |
1018 | at91_set_A_periph(AT91_PIN_PE14, 0); /* LCDD7 */ | |
1019 | at91_set_A_periph(AT91_PIN_PE15, 0); /* LCDD8 */ | |
1020 | at91_set_A_periph(AT91_PIN_PE16, 0); /* LCDD9 */ | |
1021 | at91_set_A_periph(AT91_PIN_PE17, 0); /* LCDD10 */ | |
1022 | at91_set_A_periph(AT91_PIN_PE18, 0); /* LCDD11 */ | |
1023 | at91_set_A_periph(AT91_PIN_PE19, 0); /* LCDD12 */ | |
1024 | at91_set_A_periph(AT91_PIN_PE20, 0); /* LCDD13 */ | |
1025 | at91_set_A_periph(AT91_PIN_PE21, 0); /* LCDD14 */ | |
1026 | at91_set_A_periph(AT91_PIN_PE22, 0); /* LCDD15 */ | |
1027 | at91_set_A_periph(AT91_PIN_PE23, 0); /* LCDD16 */ | |
1028 | at91_set_A_periph(AT91_PIN_PE24, 0); /* LCDD17 */ | |
1029 | at91_set_A_periph(AT91_PIN_PE25, 0); /* LCDD18 */ | |
1030 | at91_set_A_periph(AT91_PIN_PE26, 0); /* LCDD19 */ | |
1031 | at91_set_A_periph(AT91_PIN_PE27, 0); /* LCDD20 */ | |
1032 | at91_set_A_periph(AT91_PIN_PE28, 0); /* LCDD21 */ | |
1033 | at91_set_A_periph(AT91_PIN_PE29, 0); /* LCDD22 */ | |
1034 | at91_set_A_periph(AT91_PIN_PE30, 0); /* LCDD23 */ | |
1035 | ||
1036 | lcdc_data = *data; | |
1037 | platform_device_register(&at91_lcdc_device); | |
1038 | } | |
1039 | #else | |
1040 | void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {} | |
1041 | #endif | |
1042 | ||
1043 | ||
1044 | /* -------------------------------------------------------------------- | |
1045 | * Timer/Counter block | |
1046 | * -------------------------------------------------------------------- */ | |
1047 | ||
1048 | #ifdef CONFIG_ATMEL_TCLIB | |
1049 | static struct resource tcb0_resources[] = { | |
1050 | [0] = { | |
1051 | .start = AT91SAM9G45_BASE_TCB0, | |
29831297 | 1052 | .end = AT91SAM9G45_BASE_TCB0 + SZ_256 - 1, |
789b23bc NF |
1053 | .flags = IORESOURCE_MEM, |
1054 | }, | |
1055 | [1] = { | |
8fe82a55 LD |
1056 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TCB, |
1057 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TCB, | |
789b23bc NF |
1058 | .flags = IORESOURCE_IRQ, |
1059 | }, | |
1060 | }; | |
1061 | ||
1062 | static struct platform_device at91sam9g45_tcb0_device = { | |
1063 | .name = "atmel_tcb", | |
1064 | .id = 0, | |
1065 | .resource = tcb0_resources, | |
1066 | .num_resources = ARRAY_SIZE(tcb0_resources), | |
1067 | }; | |
1068 | ||
1069 | /* TCB1 begins with TC3 */ | |
1070 | static struct resource tcb1_resources[] = { | |
1071 | [0] = { | |
1072 | .start = AT91SAM9G45_BASE_TCB1, | |
29831297 | 1073 | .end = AT91SAM9G45_BASE_TCB1 + SZ_256 - 1, |
789b23bc NF |
1074 | .flags = IORESOURCE_MEM, |
1075 | }, | |
1076 | [1] = { | |
8fe82a55 LD |
1077 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TCB, |
1078 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TCB, | |
789b23bc NF |
1079 | .flags = IORESOURCE_IRQ, |
1080 | }, | |
1081 | }; | |
1082 | ||
1083 | static struct platform_device at91sam9g45_tcb1_device = { | |
1084 | .name = "atmel_tcb", | |
1085 | .id = 1, | |
1086 | .resource = tcb1_resources, | |
1087 | .num_resources = ARRAY_SIZE(tcb1_resources), | |
1088 | }; | |
1089 | ||
1090 | static void __init at91_add_device_tc(void) | |
1091 | { | |
789b23bc | 1092 | platform_device_register(&at91sam9g45_tcb0_device); |
789b23bc NF |
1093 | platform_device_register(&at91sam9g45_tcb1_device); |
1094 | } | |
1095 | #else | |
1096 | static void __init at91_add_device_tc(void) { } | |
1097 | #endif | |
1098 | ||
1099 | ||
1100 | /* -------------------------------------------------------------------- | |
1101 | * RTC | |
1102 | * -------------------------------------------------------------------- */ | |
1103 | ||
1104 | #if defined(CONFIG_RTC_DRV_AT91RM9200) || defined(CONFIG_RTC_DRV_AT91RM9200_MODULE) | |
d28bdfc5 JCPV |
1105 | static struct resource rtc_resources[] = { |
1106 | [0] = { | |
1107 | .start = AT91SAM9G45_BASE_RTC, | |
1108 | .end = AT91SAM9G45_BASE_RTC + SZ_256 - 1, | |
1109 | .flags = IORESOURCE_MEM, | |
1110 | }, | |
1111 | [1] = { | |
8fe82a55 LD |
1112 | .start = NR_IRQS_LEGACY + AT91_ID_SYS, |
1113 | .end = NR_IRQS_LEGACY + AT91_ID_SYS, | |
d28bdfc5 JCPV |
1114 | .flags = IORESOURCE_IRQ, |
1115 | }, | |
1116 | }; | |
1117 | ||
789b23bc NF |
1118 | static struct platform_device at91sam9g45_rtc_device = { |
1119 | .name = "at91_rtc", | |
1120 | .id = -1, | |
d28bdfc5 JCPV |
1121 | .resource = rtc_resources, |
1122 | .num_resources = ARRAY_SIZE(rtc_resources), | |
789b23bc NF |
1123 | }; |
1124 | ||
1125 | static void __init at91_add_device_rtc(void) | |
1126 | { | |
1127 | platform_device_register(&at91sam9g45_rtc_device); | |
1128 | } | |
1129 | #else | |
1130 | static void __init at91_add_device_rtc(void) {} | |
1131 | #endif | |
1132 | ||
1133 | ||
985f37f8 NF |
1134 | /* -------------------------------------------------------------------- |
1135 | * Touchscreen | |
1136 | * -------------------------------------------------------------------- */ | |
1137 | ||
1138 | #if defined(CONFIG_TOUCHSCREEN_ATMEL_TSADCC) || defined(CONFIG_TOUCHSCREEN_ATMEL_TSADCC_MODULE) | |
1139 | static u64 tsadcc_dmamask = DMA_BIT_MASK(32); | |
1140 | static struct at91_tsadcc_data tsadcc_data; | |
1141 | ||
1142 | static struct resource tsadcc_resources[] = { | |
1143 | [0] = { | |
1144 | .start = AT91SAM9G45_BASE_TSC, | |
1145 | .end = AT91SAM9G45_BASE_TSC + SZ_16K - 1, | |
1146 | .flags = IORESOURCE_MEM, | |
1147 | }, | |
1148 | [1] = { | |
8fe82a55 LD |
1149 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TSC, |
1150 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TSC, | |
985f37f8 NF |
1151 | .flags = IORESOURCE_IRQ, |
1152 | } | |
1153 | }; | |
1154 | ||
1155 | static struct platform_device at91sam9g45_tsadcc_device = { | |
1156 | .name = "atmel_tsadcc", | |
1157 | .id = -1, | |
1158 | .dev = { | |
1159 | .dma_mask = &tsadcc_dmamask, | |
1160 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
1161 | .platform_data = &tsadcc_data, | |
1162 | }, | |
1163 | .resource = tsadcc_resources, | |
1164 | .num_resources = ARRAY_SIZE(tsadcc_resources), | |
1165 | }; | |
1166 | ||
1167 | void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data) | |
1168 | { | |
1169 | if (!data) | |
1170 | return; | |
1171 | ||
1172 | at91_set_gpio_input(AT91_PIN_PD20, 0); /* AD0_XR */ | |
1173 | at91_set_gpio_input(AT91_PIN_PD21, 0); /* AD1_XL */ | |
1174 | at91_set_gpio_input(AT91_PIN_PD22, 0); /* AD2_YT */ | |
1175 | at91_set_gpio_input(AT91_PIN_PD23, 0); /* AD3_TB */ | |
1176 | ||
1177 | tsadcc_data = *data; | |
1178 | platform_device_register(&at91sam9g45_tsadcc_device); | |
1179 | } | |
1180 | #else | |
1181 | void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data) {} | |
1182 | #endif | |
1183 | ||
1184 | ||
4a5920e8 MR |
1185 | /* -------------------------------------------------------------------- |
1186 | * ADC | |
1187 | * -------------------------------------------------------------------- */ | |
1188 | ||
1189 | #if IS_ENABLED(CONFIG_AT91_ADC) | |
1190 | static struct at91_adc_data adc_data; | |
1191 | ||
1192 | static struct resource adc_resources[] = { | |
1193 | [0] = { | |
1194 | .start = AT91SAM9G45_BASE_TSC, | |
1195 | .end = AT91SAM9G45_BASE_TSC + SZ_16K - 1, | |
1196 | .flags = IORESOURCE_MEM, | |
1197 | }, | |
1198 | [1] = { | |
8fe82a55 LD |
1199 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TSC, |
1200 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TSC, | |
4a5920e8 MR |
1201 | .flags = IORESOURCE_IRQ, |
1202 | } | |
1203 | }; | |
1204 | ||
1205 | static struct platform_device at91_adc_device = { | |
1206 | .name = "at91_adc", | |
1207 | .id = -1, | |
1208 | .dev = { | |
1209 | .platform_data = &adc_data, | |
1210 | }, | |
1211 | .resource = adc_resources, | |
1212 | .num_resources = ARRAY_SIZE(adc_resources), | |
1213 | }; | |
1214 | ||
1215 | static struct at91_adc_trigger at91_adc_triggers[] = { | |
1216 | [0] = { | |
1217 | .name = "external-rising", | |
1218 | .value = 1, | |
1219 | .is_external = true, | |
1220 | }, | |
1221 | [1] = { | |
1222 | .name = "external-falling", | |
1223 | .value = 2, | |
1224 | .is_external = true, | |
1225 | }, | |
1226 | [2] = { | |
1227 | .name = "external-any", | |
1228 | .value = 3, | |
1229 | .is_external = true, | |
1230 | }, | |
1231 | [3] = { | |
1232 | .name = "continuous", | |
1233 | .value = 6, | |
1234 | .is_external = false, | |
1235 | }, | |
1236 | }; | |
1237 | ||
1238 | static struct at91_adc_reg_desc at91_adc_register_g45 = { | |
1239 | .channel_base = AT91_ADC_CHR(0), | |
1240 | .drdy_mask = AT91_ADC_DRDY, | |
1241 | .status_register = AT91_ADC_SR, | |
1242 | .trigger_register = 0x08, | |
1243 | }; | |
1244 | ||
1245 | void __init at91_add_device_adc(struct at91_adc_data *data) | |
1246 | { | |
1247 | if (!data) | |
1248 | return; | |
1249 | ||
1250 | if (test_bit(0, &data->channels_used)) | |
1251 | at91_set_gpio_input(AT91_PIN_PD20, 0); | |
1252 | if (test_bit(1, &data->channels_used)) | |
1253 | at91_set_gpio_input(AT91_PIN_PD21, 0); | |
1254 | if (test_bit(2, &data->channels_used)) | |
1255 | at91_set_gpio_input(AT91_PIN_PD22, 0); | |
1256 | if (test_bit(3, &data->channels_used)) | |
1257 | at91_set_gpio_input(AT91_PIN_PD23, 0); | |
1258 | if (test_bit(4, &data->channels_used)) | |
1259 | at91_set_gpio_input(AT91_PIN_PD24, 0); | |
1260 | if (test_bit(5, &data->channels_used)) | |
1261 | at91_set_gpio_input(AT91_PIN_PD25, 0); | |
1262 | if (test_bit(6, &data->channels_used)) | |
1263 | at91_set_gpio_input(AT91_PIN_PD26, 0); | |
1264 | if (test_bit(7, &data->channels_used)) | |
1265 | at91_set_gpio_input(AT91_PIN_PD27, 0); | |
1266 | ||
1267 | if (data->use_external_triggers) | |
1268 | at91_set_A_periph(AT91_PIN_PD28, 0); | |
1269 | ||
1270 | data->num_channels = 8; | |
1271 | data->startup_time = 40; | |
1272 | data->registers = &at91_adc_register_g45; | |
1273 | data->trigger_number = 4; | |
1274 | data->trigger_list = at91_adc_triggers; | |
1275 | ||
1276 | adc_data = *data; | |
1277 | platform_device_register(&at91_adc_device); | |
1278 | } | |
1279 | #else | |
1280 | void __init at91_add_device_adc(struct at91_adc_data *data) {} | |
1281 | #endif | |
1282 | ||
789b23bc NF |
1283 | /* -------------------------------------------------------------------- |
1284 | * RTT | |
1285 | * -------------------------------------------------------------------- */ | |
1286 | ||
1287 | static struct resource rtt_resources[] = { | |
1288 | { | |
eab5fd67 JCPV |
1289 | .start = AT91SAM9G45_BASE_RTT, |
1290 | .end = AT91SAM9G45_BASE_RTT + SZ_16 - 1, | |
789b23bc | 1291 | .flags = IORESOURCE_MEM, |
b3af8b49 JCPV |
1292 | }, { |
1293 | .flags = IORESOURCE_MEM, | |
e402af6c LD |
1294 | }, { |
1295 | .flags = IORESOURCE_IRQ, | |
789b23bc NF |
1296 | } |
1297 | }; | |
1298 | ||
1299 | static struct platform_device at91sam9g45_rtt_device = { | |
1300 | .name = "at91_rtt", | |
1301 | .id = 0, | |
1302 | .resource = rtt_resources, | |
789b23bc NF |
1303 | }; |
1304 | ||
205056a3 JCPV |
1305 | #if IS_ENABLED(CONFIG_RTC_DRV_AT91SAM9) |
1306 | static void __init at91_add_device_rtt_rtc(void) | |
1307 | { | |
1308 | at91sam9g45_rtt_device.name = "rtc-at91sam9"; | |
b3af8b49 JCPV |
1309 | /* |
1310 | * The second resource is needed: | |
1311 | * GPBR will serve as the storage for RTC time offset | |
1312 | */ | |
e402af6c | 1313 | at91sam9g45_rtt_device.num_resources = 3; |
b3af8b49 JCPV |
1314 | rtt_resources[1].start = AT91SAM9G45_BASE_GPBR + |
1315 | 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; | |
1316 | rtt_resources[1].end = rtt_resources[1].start + 3; | |
e402af6c LD |
1317 | rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS; |
1318 | rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS; | |
205056a3 JCPV |
1319 | } |
1320 | #else | |
b3af8b49 JCPV |
1321 | static void __init at91_add_device_rtt_rtc(void) |
1322 | { | |
1323 | /* Only one resource is needed: RTT not used as RTC */ | |
1324 | at91sam9g45_rtt_device.num_resources = 1; | |
1325 | } | |
205056a3 JCPV |
1326 | #endif |
1327 | ||
789b23bc NF |
1328 | static void __init at91_add_device_rtt(void) |
1329 | { | |
205056a3 | 1330 | at91_add_device_rtt_rtc(); |
789b23bc NF |
1331 | platform_device_register(&at91sam9g45_rtt_device); |
1332 | } | |
1333 | ||
1334 | ||
237a62a1 PK |
1335 | /* -------------------------------------------------------------------- |
1336 | * TRNG | |
1337 | * -------------------------------------------------------------------- */ | |
1338 | ||
1339 | #if defined(CONFIG_HW_RANDOM_ATMEL) || defined(CONFIG_HW_RANDOM_ATMEL_MODULE) | |
1340 | static struct resource trng_resources[] = { | |
1341 | { | |
1342 | .start = AT91SAM9G45_BASE_TRNG, | |
1343 | .end = AT91SAM9G45_BASE_TRNG + SZ_16K - 1, | |
1344 | .flags = IORESOURCE_MEM, | |
1345 | }, | |
1346 | }; | |
1347 | ||
1348 | static struct platform_device at91sam9g45_trng_device = { | |
1349 | .name = "atmel-trng", | |
1350 | .id = -1, | |
1351 | .resource = trng_resources, | |
1352 | .num_resources = ARRAY_SIZE(trng_resources), | |
1353 | }; | |
1354 | ||
1355 | static void __init at91_add_device_trng(void) | |
1356 | { | |
1357 | platform_device_register(&at91sam9g45_trng_device); | |
1358 | } | |
1359 | #else | |
1360 | static void __init at91_add_device_trng(void) {} | |
1361 | #endif | |
1362 | ||
789b23bc NF |
1363 | /* -------------------------------------------------------------------- |
1364 | * Watchdog | |
1365 | * -------------------------------------------------------------------- */ | |
1366 | ||
4726374f | 1367 | #if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) |
c1c30a29 JCPV |
1368 | static struct resource wdt_resources[] = { |
1369 | { | |
1370 | .start = AT91SAM9G45_BASE_WDT, | |
1371 | .end = AT91SAM9G45_BASE_WDT + SZ_16 - 1, | |
1372 | .flags = IORESOURCE_MEM, | |
1373 | } | |
1374 | }; | |
1375 | ||
789b23bc NF |
1376 | static struct platform_device at91sam9g45_wdt_device = { |
1377 | .name = "at91_wdt", | |
1378 | .id = -1, | |
c1c30a29 JCPV |
1379 | .resource = wdt_resources, |
1380 | .num_resources = ARRAY_SIZE(wdt_resources), | |
789b23bc NF |
1381 | }; |
1382 | ||
1383 | static void __init at91_add_device_watchdog(void) | |
1384 | { | |
1385 | platform_device_register(&at91sam9g45_wdt_device); | |
1386 | } | |
1387 | #else | |
1388 | static void __init at91_add_device_watchdog(void) {} | |
1389 | #endif | |
1390 | ||
1391 | ||
1392 | /* -------------------------------------------------------------------- | |
1393 | * PWM | |
1394 | * --------------------------------------------------------------------*/ | |
1395 | ||
1396 | #if defined(CONFIG_ATMEL_PWM) || defined(CONFIG_ATMEL_PWM_MODULE) | |
1397 | static u32 pwm_mask; | |
1398 | ||
1399 | static struct resource pwm_resources[] = { | |
1400 | [0] = { | |
1401 | .start = AT91SAM9G45_BASE_PWMC, | |
1402 | .end = AT91SAM9G45_BASE_PWMC + SZ_16K - 1, | |
1403 | .flags = IORESOURCE_MEM, | |
1404 | }, | |
1405 | [1] = { | |
8fe82a55 LD |
1406 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_PWMC, |
1407 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_PWMC, | |
789b23bc NF |
1408 | .flags = IORESOURCE_IRQ, |
1409 | }, | |
1410 | }; | |
1411 | ||
1412 | static struct platform_device at91sam9g45_pwm0_device = { | |
1413 | .name = "atmel_pwm", | |
1414 | .id = -1, | |
1415 | .dev = { | |
1416 | .platform_data = &pwm_mask, | |
1417 | }, | |
1418 | .resource = pwm_resources, | |
1419 | .num_resources = ARRAY_SIZE(pwm_resources), | |
1420 | }; | |
1421 | ||
1422 | void __init at91_add_device_pwm(u32 mask) | |
1423 | { | |
1424 | if (mask & (1 << AT91_PWM0)) | |
1425 | at91_set_B_periph(AT91_PIN_PD24, 1); /* enable PWM0 */ | |
1426 | ||
1427 | if (mask & (1 << AT91_PWM1)) | |
1428 | at91_set_B_periph(AT91_PIN_PD31, 1); /* enable PWM1 */ | |
1429 | ||
1430 | if (mask & (1 << AT91_PWM2)) | |
1431 | at91_set_B_periph(AT91_PIN_PD26, 1); /* enable PWM2 */ | |
1432 | ||
1433 | if (mask & (1 << AT91_PWM3)) | |
1434 | at91_set_B_periph(AT91_PIN_PD0, 1); /* enable PWM3 */ | |
1435 | ||
1436 | pwm_mask = mask; | |
1437 | ||
1438 | platform_device_register(&at91sam9g45_pwm0_device); | |
1439 | } | |
1440 | #else | |
1441 | void __init at91_add_device_pwm(u32 mask) {} | |
1442 | #endif | |
1443 | ||
1444 | ||
1445 | /* -------------------------------------------------------------------- | |
1446 | * SSC -- Synchronous Serial Controller | |
1447 | * -------------------------------------------------------------------- */ | |
1448 | ||
1449 | #if defined(CONFIG_ATMEL_SSC) || defined(CONFIG_ATMEL_SSC_MODULE) | |
1450 | static u64 ssc0_dmamask = DMA_BIT_MASK(32); | |
1451 | ||
1452 | static struct resource ssc0_resources[] = { | |
1453 | [0] = { | |
1454 | .start = AT91SAM9G45_BASE_SSC0, | |
1455 | .end = AT91SAM9G45_BASE_SSC0 + SZ_16K - 1, | |
1456 | .flags = IORESOURCE_MEM, | |
1457 | }, | |
1458 | [1] = { | |
8fe82a55 LD |
1459 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_SSC0, |
1460 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_SSC0, | |
789b23bc NF |
1461 | .flags = IORESOURCE_IRQ, |
1462 | }, | |
1463 | }; | |
1464 | ||
1465 | static struct platform_device at91sam9g45_ssc0_device = { | |
636036d2 | 1466 | .name = "at91sam9g45_ssc", |
789b23bc NF |
1467 | .id = 0, |
1468 | .dev = { | |
1469 | .dma_mask = &ssc0_dmamask, | |
1470 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
1471 | }, | |
1472 | .resource = ssc0_resources, | |
1473 | .num_resources = ARRAY_SIZE(ssc0_resources), | |
1474 | }; | |
1475 | ||
1476 | static inline void configure_ssc0_pins(unsigned pins) | |
1477 | { | |
1478 | if (pins & ATMEL_SSC_TF) | |
1479 | at91_set_A_periph(AT91_PIN_PD1, 1); | |
1480 | if (pins & ATMEL_SSC_TK) | |
1481 | at91_set_A_periph(AT91_PIN_PD0, 1); | |
1482 | if (pins & ATMEL_SSC_TD) | |
1483 | at91_set_A_periph(AT91_PIN_PD2, 1); | |
1484 | if (pins & ATMEL_SSC_RD) | |
1485 | at91_set_A_periph(AT91_PIN_PD3, 1); | |
1486 | if (pins & ATMEL_SSC_RK) | |
1487 | at91_set_A_periph(AT91_PIN_PD4, 1); | |
1488 | if (pins & ATMEL_SSC_RF) | |
1489 | at91_set_A_periph(AT91_PIN_PD5, 1); | |
1490 | } | |
1491 | ||
1492 | static u64 ssc1_dmamask = DMA_BIT_MASK(32); | |
1493 | ||
1494 | static struct resource ssc1_resources[] = { | |
1495 | [0] = { | |
1496 | .start = AT91SAM9G45_BASE_SSC1, | |
1497 | .end = AT91SAM9G45_BASE_SSC1 + SZ_16K - 1, | |
1498 | .flags = IORESOURCE_MEM, | |
1499 | }, | |
1500 | [1] = { | |
8fe82a55 LD |
1501 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_SSC1, |
1502 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_SSC1, | |
789b23bc NF |
1503 | .flags = IORESOURCE_IRQ, |
1504 | }, | |
1505 | }; | |
1506 | ||
1507 | static struct platform_device at91sam9g45_ssc1_device = { | |
636036d2 | 1508 | .name = "at91sam9g45_ssc", |
789b23bc NF |
1509 | .id = 1, |
1510 | .dev = { | |
1511 | .dma_mask = &ssc1_dmamask, | |
1512 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
1513 | }, | |
1514 | .resource = ssc1_resources, | |
1515 | .num_resources = ARRAY_SIZE(ssc1_resources), | |
1516 | }; | |
1517 | ||
1518 | static inline void configure_ssc1_pins(unsigned pins) | |
1519 | { | |
1520 | if (pins & ATMEL_SSC_TF) | |
1521 | at91_set_A_periph(AT91_PIN_PD14, 1); | |
1522 | if (pins & ATMEL_SSC_TK) | |
1523 | at91_set_A_periph(AT91_PIN_PD12, 1); | |
1524 | if (pins & ATMEL_SSC_TD) | |
1525 | at91_set_A_periph(AT91_PIN_PD10, 1); | |
1526 | if (pins & ATMEL_SSC_RD) | |
1527 | at91_set_A_periph(AT91_PIN_PD11, 1); | |
1528 | if (pins & ATMEL_SSC_RK) | |
1529 | at91_set_A_periph(AT91_PIN_PD13, 1); | |
1530 | if (pins & ATMEL_SSC_RF) | |
1531 | at91_set_A_periph(AT91_PIN_PD15, 1); | |
1532 | } | |
1533 | ||
1534 | /* | |
1535 | * SSC controllers are accessed through library code, instead of any | |
1536 | * kind of all-singing/all-dancing driver. For example one could be | |
1537 | * used by a particular I2S audio codec's driver, while another one | |
1538 | * on the same system might be used by a custom data capture driver. | |
1539 | */ | |
1540 | void __init at91_add_device_ssc(unsigned id, unsigned pins) | |
1541 | { | |
1542 | struct platform_device *pdev; | |
1543 | ||
1544 | /* | |
1545 | * NOTE: caller is responsible for passing information matching | |
1546 | * "pins" to whatever will be using each particular controller. | |
1547 | */ | |
1548 | switch (id) { | |
1549 | case AT91SAM9G45_ID_SSC0: | |
1550 | pdev = &at91sam9g45_ssc0_device; | |
1551 | configure_ssc0_pins(pins); | |
789b23bc NF |
1552 | break; |
1553 | case AT91SAM9G45_ID_SSC1: | |
1554 | pdev = &at91sam9g45_ssc1_device; | |
1555 | configure_ssc1_pins(pins); | |
789b23bc NF |
1556 | break; |
1557 | default: | |
1558 | return; | |
1559 | } | |
1560 | ||
1561 | platform_device_register(pdev); | |
1562 | } | |
1563 | ||
1564 | #else | |
1565 | void __init at91_add_device_ssc(unsigned id, unsigned pins) {} | |
1566 | #endif | |
1567 | ||
1568 | ||
1569 | /* -------------------------------------------------------------------- | |
1570 | * UART | |
1571 | * -------------------------------------------------------------------- */ | |
1572 | ||
1573 | #if defined(CONFIG_SERIAL_ATMEL) | |
1574 | static struct resource dbgu_resources[] = { | |
1575 | [0] = { | |
13079a73 JCPV |
1576 | .start = AT91SAM9G45_BASE_DBGU, |
1577 | .end = AT91SAM9G45_BASE_DBGU + SZ_512 - 1, | |
789b23bc NF |
1578 | .flags = IORESOURCE_MEM, |
1579 | }, | |
1580 | [1] = { | |
8fe82a55 LD |
1581 | .start = NR_IRQS_LEGACY + AT91_ID_SYS, |
1582 | .end = NR_IRQS_LEGACY + AT91_ID_SYS, | |
789b23bc NF |
1583 | .flags = IORESOURCE_IRQ, |
1584 | }, | |
1585 | }; | |
1586 | ||
1587 | static struct atmel_uart_data dbgu_data = { | |
1588 | .use_dma_tx = 0, | |
1589 | .use_dma_rx = 0, | |
789b23bc NF |
1590 | }; |
1591 | ||
1592 | static u64 dbgu_dmamask = DMA_BIT_MASK(32); | |
1593 | ||
1594 | static struct platform_device at91sam9g45_dbgu_device = { | |
1595 | .name = "atmel_usart", | |
1596 | .id = 0, | |
1597 | .dev = { | |
1598 | .dma_mask = &dbgu_dmamask, | |
1599 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
1600 | .platform_data = &dbgu_data, | |
1601 | }, | |
1602 | .resource = dbgu_resources, | |
1603 | .num_resources = ARRAY_SIZE(dbgu_resources), | |
1604 | }; | |
1605 | ||
1606 | static inline void configure_dbgu_pins(void) | |
1607 | { | |
1608 | at91_set_A_periph(AT91_PIN_PB12, 0); /* DRXD */ | |
1609 | at91_set_A_periph(AT91_PIN_PB13, 1); /* DTXD */ | |
1610 | } | |
1611 | ||
1612 | static struct resource uart0_resources[] = { | |
1613 | [0] = { | |
1614 | .start = AT91SAM9G45_BASE_US0, | |
1615 | .end = AT91SAM9G45_BASE_US0 + SZ_16K - 1, | |
1616 | .flags = IORESOURCE_MEM, | |
1617 | }, | |
1618 | [1] = { | |
8fe82a55 LD |
1619 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_US0, |
1620 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_US0, | |
789b23bc NF |
1621 | .flags = IORESOURCE_IRQ, |
1622 | }, | |
1623 | }; | |
1624 | ||
1625 | static struct atmel_uart_data uart0_data = { | |
1626 | .use_dma_tx = 1, | |
1627 | .use_dma_rx = 1, | |
1628 | }; | |
1629 | ||
1630 | static u64 uart0_dmamask = DMA_BIT_MASK(32); | |
1631 | ||
1632 | static struct platform_device at91sam9g45_uart0_device = { | |
1633 | .name = "atmel_usart", | |
1634 | .id = 1, | |
1635 | .dev = { | |
1636 | .dma_mask = &uart0_dmamask, | |
1637 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
1638 | .platform_data = &uart0_data, | |
1639 | }, | |
1640 | .resource = uart0_resources, | |
1641 | .num_resources = ARRAY_SIZE(uart0_resources), | |
1642 | }; | |
1643 | ||
1644 | static inline void configure_usart0_pins(unsigned pins) | |
1645 | { | |
1646 | at91_set_A_periph(AT91_PIN_PB19, 1); /* TXD0 */ | |
1647 | at91_set_A_periph(AT91_PIN_PB18, 0); /* RXD0 */ | |
1648 | ||
1649 | if (pins & ATMEL_UART_RTS) | |
1650 | at91_set_B_periph(AT91_PIN_PB17, 0); /* RTS0 */ | |
1651 | if (pins & ATMEL_UART_CTS) | |
1652 | at91_set_B_periph(AT91_PIN_PB15, 0); /* CTS0 */ | |
1653 | } | |
1654 | ||
1655 | static struct resource uart1_resources[] = { | |
1656 | [0] = { | |
1657 | .start = AT91SAM9G45_BASE_US1, | |
1658 | .end = AT91SAM9G45_BASE_US1 + SZ_16K - 1, | |
1659 | .flags = IORESOURCE_MEM, | |
1660 | }, | |
1661 | [1] = { | |
8fe82a55 LD |
1662 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_US1, |
1663 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_US1, | |
789b23bc NF |
1664 | .flags = IORESOURCE_IRQ, |
1665 | }, | |
1666 | }; | |
1667 | ||
1668 | static struct atmel_uart_data uart1_data = { | |
1669 | .use_dma_tx = 1, | |
1670 | .use_dma_rx = 1, | |
1671 | }; | |
1672 | ||
1673 | static u64 uart1_dmamask = DMA_BIT_MASK(32); | |
1674 | ||
1675 | static struct platform_device at91sam9g45_uart1_device = { | |
1676 | .name = "atmel_usart", | |
1677 | .id = 2, | |
1678 | .dev = { | |
1679 | .dma_mask = &uart1_dmamask, | |
1680 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
1681 | .platform_data = &uart1_data, | |
1682 | }, | |
1683 | .resource = uart1_resources, | |
1684 | .num_resources = ARRAY_SIZE(uart1_resources), | |
1685 | }; | |
1686 | ||
1687 | static inline void configure_usart1_pins(unsigned pins) | |
1688 | { | |
1689 | at91_set_A_periph(AT91_PIN_PB4, 1); /* TXD1 */ | |
1690 | at91_set_A_periph(AT91_PIN_PB5, 0); /* RXD1 */ | |
1691 | ||
1692 | if (pins & ATMEL_UART_RTS) | |
1693 | at91_set_A_periph(AT91_PIN_PD16, 0); /* RTS1 */ | |
1694 | if (pins & ATMEL_UART_CTS) | |
1695 | at91_set_A_periph(AT91_PIN_PD17, 0); /* CTS1 */ | |
1696 | } | |
1697 | ||
1698 | static struct resource uart2_resources[] = { | |
1699 | [0] = { | |
1700 | .start = AT91SAM9G45_BASE_US2, | |
1701 | .end = AT91SAM9G45_BASE_US2 + SZ_16K - 1, | |
1702 | .flags = IORESOURCE_MEM, | |
1703 | }, | |
1704 | [1] = { | |
8fe82a55 LD |
1705 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_US2, |
1706 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_US2, | |
789b23bc NF |
1707 | .flags = IORESOURCE_IRQ, |
1708 | }, | |
1709 | }; | |
1710 | ||
1711 | static struct atmel_uart_data uart2_data = { | |
1712 | .use_dma_tx = 1, | |
1713 | .use_dma_rx = 1, | |
1714 | }; | |
1715 | ||
1716 | static u64 uart2_dmamask = DMA_BIT_MASK(32); | |
1717 | ||
1718 | static struct platform_device at91sam9g45_uart2_device = { | |
1719 | .name = "atmel_usart", | |
1720 | .id = 3, | |
1721 | .dev = { | |
1722 | .dma_mask = &uart2_dmamask, | |
1723 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
1724 | .platform_data = &uart2_data, | |
1725 | }, | |
1726 | .resource = uart2_resources, | |
1727 | .num_resources = ARRAY_SIZE(uart2_resources), | |
1728 | }; | |
1729 | ||
1730 | static inline void configure_usart2_pins(unsigned pins) | |
1731 | { | |
1732 | at91_set_A_periph(AT91_PIN_PB6, 1); /* TXD2 */ | |
1733 | at91_set_A_periph(AT91_PIN_PB7, 0); /* RXD2 */ | |
1734 | ||
1735 | if (pins & ATMEL_UART_RTS) | |
1736 | at91_set_B_periph(AT91_PIN_PC9, 0); /* RTS2 */ | |
1737 | if (pins & ATMEL_UART_CTS) | |
1738 | at91_set_B_periph(AT91_PIN_PC11, 0); /* CTS2 */ | |
1739 | } | |
1740 | ||
1741 | static struct resource uart3_resources[] = { | |
1742 | [0] = { | |
1743 | .start = AT91SAM9G45_BASE_US3, | |
1744 | .end = AT91SAM9G45_BASE_US3 + SZ_16K - 1, | |
1745 | .flags = IORESOURCE_MEM, | |
1746 | }, | |
1747 | [1] = { | |
8fe82a55 LD |
1748 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_US3, |
1749 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_US3, | |
789b23bc NF |
1750 | .flags = IORESOURCE_IRQ, |
1751 | }, | |
1752 | }; | |
1753 | ||
1754 | static struct atmel_uart_data uart3_data = { | |
1755 | .use_dma_tx = 1, | |
1756 | .use_dma_rx = 1, | |
1757 | }; | |
1758 | ||
1759 | static u64 uart3_dmamask = DMA_BIT_MASK(32); | |
1760 | ||
1761 | static struct platform_device at91sam9g45_uart3_device = { | |
1762 | .name = "atmel_usart", | |
1763 | .id = 4, | |
1764 | .dev = { | |
1765 | .dma_mask = &uart3_dmamask, | |
1766 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
1767 | .platform_data = &uart3_data, | |
1768 | }, | |
1769 | .resource = uart3_resources, | |
1770 | .num_resources = ARRAY_SIZE(uart3_resources), | |
1771 | }; | |
1772 | ||
1773 | static inline void configure_usart3_pins(unsigned pins) | |
1774 | { | |
1775 | at91_set_A_periph(AT91_PIN_PB8, 1); /* TXD3 */ | |
1776 | at91_set_A_periph(AT91_PIN_PB9, 0); /* RXD3 */ | |
1777 | ||
1778 | if (pins & ATMEL_UART_RTS) | |
1779 | at91_set_B_periph(AT91_PIN_PA23, 0); /* RTS3 */ | |
1780 | if (pins & ATMEL_UART_CTS) | |
1781 | at91_set_B_periph(AT91_PIN_PA24, 0); /* CTS3 */ | |
1782 | } | |
1783 | ||
1784 | static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ | |
789b23bc NF |
1785 | |
1786 | void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) | |
1787 | { | |
1788 | struct platform_device *pdev; | |
2b348e2f | 1789 | struct atmel_uart_data *pdata; |
789b23bc NF |
1790 | |
1791 | switch (id) { | |
1792 | case 0: /* DBGU */ | |
1793 | pdev = &at91sam9g45_dbgu_device; | |
1794 | configure_dbgu_pins(); | |
789b23bc NF |
1795 | break; |
1796 | case AT91SAM9G45_ID_US0: | |
1797 | pdev = &at91sam9g45_uart0_device; | |
1798 | configure_usart0_pins(pins); | |
789b23bc NF |
1799 | break; |
1800 | case AT91SAM9G45_ID_US1: | |
1801 | pdev = &at91sam9g45_uart1_device; | |
1802 | configure_usart1_pins(pins); | |
789b23bc NF |
1803 | break; |
1804 | case AT91SAM9G45_ID_US2: | |
1805 | pdev = &at91sam9g45_uart2_device; | |
1806 | configure_usart2_pins(pins); | |
789b23bc NF |
1807 | break; |
1808 | case AT91SAM9G45_ID_US3: | |
1809 | pdev = &at91sam9g45_uart3_device; | |
1810 | configure_usart3_pins(pins); | |
789b23bc NF |
1811 | break; |
1812 | default: | |
1813 | return; | |
1814 | } | |
2b348e2f JCPV |
1815 | pdata = pdev->dev.platform_data; |
1816 | pdata->num = portnr; /* update to mapped ID */ | |
789b23bc NF |
1817 | |
1818 | if (portnr < ATMEL_MAX_UART) | |
1819 | at91_uarts[portnr] = pdev; | |
1820 | } | |
1821 | ||
789b23bc NF |
1822 | void __init at91_add_device_serial(void) |
1823 | { | |
1824 | int i; | |
1825 | ||
1826 | for (i = 0; i < ATMEL_MAX_UART; i++) { | |
1827 | if (at91_uarts[i]) | |
1828 | platform_device_register(at91_uarts[i]); | |
1829 | } | |
789b23bc NF |
1830 | } |
1831 | #else | |
1832 | void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {} | |
789b23bc NF |
1833 | void __init at91_add_device_serial(void) {} |
1834 | #endif | |
1835 | ||
815e9721 NR |
1836 | /* -------------------------------------------------------------------- |
1837 | * SHA1/SHA256 | |
1838 | * -------------------------------------------------------------------- */ | |
1839 | ||
1840 | #if defined(CONFIG_CRYPTO_DEV_ATMEL_SHA) || defined(CONFIG_CRYPTO_DEV_ATMEL_SHA_MODULE) | |
1841 | static struct resource sha_resources[] = { | |
1842 | { | |
1843 | .start = AT91SAM9G45_BASE_SHA, | |
1844 | .end = AT91SAM9G45_BASE_SHA + SZ_16K - 1, | |
1845 | .flags = IORESOURCE_MEM, | |
1846 | }, | |
1847 | [1] = { | |
097965ee NR |
1848 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, |
1849 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, | |
815e9721 NR |
1850 | .flags = IORESOURCE_IRQ, |
1851 | }, | |
1852 | }; | |
1853 | ||
1854 | static struct platform_device at91sam9g45_sha_device = { | |
1855 | .name = "atmel_sha", | |
1856 | .id = -1, | |
1857 | .resource = sha_resources, | |
1858 | .num_resources = ARRAY_SIZE(sha_resources), | |
1859 | }; | |
1860 | ||
1861 | static void __init at91_add_device_sha(void) | |
1862 | { | |
1863 | platform_device_register(&at91sam9g45_sha_device); | |
1864 | } | |
1865 | #else | |
1866 | static void __init at91_add_device_sha(void) {} | |
1867 | #endif | |
1868 | ||
1869 | /* -------------------------------------------------------------------- | |
1870 | * DES/TDES | |
1871 | * -------------------------------------------------------------------- */ | |
1872 | ||
1873 | #if defined(CONFIG_CRYPTO_DEV_ATMEL_TDES) || defined(CONFIG_CRYPTO_DEV_ATMEL_TDES_MODULE) | |
1874 | static struct resource tdes_resources[] = { | |
1875 | [0] = { | |
1876 | .start = AT91SAM9G45_BASE_TDES, | |
1877 | .end = AT91SAM9G45_BASE_TDES + SZ_16K - 1, | |
1878 | .flags = IORESOURCE_MEM, | |
1879 | }, | |
1880 | [1] = { | |
097965ee NR |
1881 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, |
1882 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, | |
815e9721 NR |
1883 | .flags = IORESOURCE_IRQ, |
1884 | }, | |
1885 | }; | |
1886 | ||
1887 | static struct platform_device at91sam9g45_tdes_device = { | |
1888 | .name = "atmel_tdes", | |
1889 | .id = -1, | |
1890 | .resource = tdes_resources, | |
1891 | .num_resources = ARRAY_SIZE(tdes_resources), | |
1892 | }; | |
1893 | ||
1894 | static void __init at91_add_device_tdes(void) | |
1895 | { | |
1896 | platform_device_register(&at91sam9g45_tdes_device); | |
1897 | } | |
1898 | #else | |
1899 | static void __init at91_add_device_tdes(void) {} | |
1900 | #endif | |
1901 | ||
1902 | /* -------------------------------------------------------------------- | |
1903 | * AES | |
1904 | * -------------------------------------------------------------------- */ | |
1905 | ||
1906 | #if defined(CONFIG_CRYPTO_DEV_ATMEL_AES) || defined(CONFIG_CRYPTO_DEV_ATMEL_AES_MODULE) | |
6150f3bc NR |
1907 | static struct crypto_platform_data aes_data; |
1908 | static struct crypto_dma_data alt_atslave; | |
815e9721 NR |
1909 | static u64 aes_dmamask = DMA_BIT_MASK(32); |
1910 | ||
1911 | static struct resource aes_resources[] = { | |
1912 | [0] = { | |
1913 | .start = AT91SAM9G45_BASE_AES, | |
1914 | .end = AT91SAM9G45_BASE_AES + SZ_16K - 1, | |
1915 | .flags = IORESOURCE_MEM, | |
1916 | }, | |
1917 | [1] = { | |
097965ee NR |
1918 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, |
1919 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, | |
815e9721 NR |
1920 | .flags = IORESOURCE_IRQ, |
1921 | }, | |
1922 | }; | |
1923 | ||
1924 | static struct platform_device at91sam9g45_aes_device = { | |
1925 | .name = "atmel_aes", | |
1926 | .id = -1, | |
1927 | .dev = { | |
1928 | .dma_mask = &aes_dmamask, | |
1929 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
1930 | .platform_data = &aes_data, | |
1931 | }, | |
1932 | .resource = aes_resources, | |
1933 | .num_resources = ARRAY_SIZE(aes_resources), | |
1934 | }; | |
1935 | ||
1936 | static void __init at91_add_device_aes(void) | |
1937 | { | |
1938 | struct at_dma_slave *atslave; | |
815e9721 NR |
1939 | |
1940 | /* DMA TX slave channel configuration */ | |
6150f3bc | 1941 | atslave = &alt_atslave.txdata; |
815e9721 NR |
1942 | atslave->dma_dev = &at_hdmac_device.dev; |
1943 | atslave->cfg = ATC_FIFOCFG_ENOUGHSPACE | ATC_SRC_H2SEL_HW | | |
1944 | ATC_SRC_PER(AT_DMA_ID_AES_RX); | |
1945 | ||
1946 | /* DMA RX slave channel configuration */ | |
6150f3bc | 1947 | atslave = &alt_atslave.rxdata; |
815e9721 NR |
1948 | atslave->dma_dev = &at_hdmac_device.dev; |
1949 | atslave->cfg = ATC_FIFOCFG_ENOUGHSPACE | ATC_DST_H2SEL_HW | | |
1950 | ATC_DST_PER(AT_DMA_ID_AES_TX); | |
1951 | ||
6150f3bc | 1952 | aes_data.dma_slave = &alt_atslave; |
815e9721 NR |
1953 | platform_device_register(&at91sam9g45_aes_device); |
1954 | } | |
1955 | #else | |
1956 | static void __init at91_add_device_aes(void) {} | |
1957 | #endif | |
789b23bc NF |
1958 | |
1959 | /* -------------------------------------------------------------------- */ | |
1960 | /* | |
1961 | * These devices are always present and don't need any board-specific | |
1962 | * setup. | |
1963 | */ | |
1964 | static int __init at91_add_standard_devices(void) | |
1965 | { | |
8cf93b9c JCPV |
1966 | if (of_have_populated_dt()) |
1967 | return 0; | |
1968 | ||
40262b2b | 1969 | at91_add_device_hdmac(); |
789b23bc NF |
1970 | at91_add_device_rtc(); |
1971 | at91_add_device_rtt(); | |
237a62a1 | 1972 | at91_add_device_trng(); |
789b23bc NF |
1973 | at91_add_device_watchdog(); |
1974 | at91_add_device_tc(); | |
815e9721 NR |
1975 | at91_add_device_sha(); |
1976 | at91_add_device_tdes(); | |
1977 | at91_add_device_aes(); | |
789b23bc NF |
1978 | return 0; |
1979 | } | |
1980 | ||
1981 | arch_initcall(at91_add_standard_devices); |