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1 | /* | |
2 | * linux/arch/arm/mach-omap2/devices.c | |
3 | * | |
4 | * OMAP2 platform device setup/initialization | |
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 <linux/module.h> | |
13 | #include <linux/kernel.h> | |
14 | #include <linux/init.h> | |
15 | #include <linux/platform_device.h> | |
16 | #include <linux/io.h> | |
17 | #include <linux/clk.h> | |
18 | ||
19 | #include <mach/hardware.h> | |
20 | #include <mach/irqs.h> | |
21 | #include <asm/mach-types.h> | |
22 | #include <asm/mach/map.h> | |
23 | #include <asm/pmu.h> | |
24 | ||
25 | #include <plat/control.h> | |
26 | #include <plat/tc.h> | |
27 | #include <plat/board.h> | |
28 | #include <plat/mux.h> | |
29 | #include <mach/gpio.h> | |
30 | #include <plat/mmc.h> | |
31 | #include <plat/dma.h> | |
32 | #include <plat/mcbsp.h> | |
33 | ||
34 | #include "mux.h" | |
35 | ||
36 | #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE) | |
37 | ||
38 | static struct resource cam_resources[] = { | |
39 | { | |
40 | .start = OMAP24XX_CAMERA_BASE, | |
41 | .end = OMAP24XX_CAMERA_BASE + 0xfff, | |
42 | .flags = IORESOURCE_MEM, | |
43 | }, | |
44 | { | |
45 | .start = INT_24XX_CAM_IRQ, | |
46 | .flags = IORESOURCE_IRQ, | |
47 | } | |
48 | }; | |
49 | ||
50 | static struct platform_device omap_cam_device = { | |
51 | .name = "omap24xxcam", | |
52 | .id = -1, | |
53 | .num_resources = ARRAY_SIZE(cam_resources), | |
54 | .resource = cam_resources, | |
55 | }; | |
56 | ||
57 | static inline void omap_init_camera(void) | |
58 | { | |
59 | platform_device_register(&omap_cam_device); | |
60 | } | |
61 | ||
62 | #elif defined(CONFIG_VIDEO_OMAP3) || defined(CONFIG_VIDEO_OMAP3_MODULE) | |
63 | ||
64 | static struct resource omap3isp_resources[] = { | |
65 | { | |
66 | .start = OMAP3430_ISP_BASE, | |
67 | .end = OMAP3430_ISP_END, | |
68 | .flags = IORESOURCE_MEM, | |
69 | }, | |
70 | { | |
71 | .start = OMAP3430_ISP_CBUFF_BASE, | |
72 | .end = OMAP3430_ISP_CBUFF_END, | |
73 | .flags = IORESOURCE_MEM, | |
74 | }, | |
75 | { | |
76 | .start = OMAP3430_ISP_CCP2_BASE, | |
77 | .end = OMAP3430_ISP_CCP2_END, | |
78 | .flags = IORESOURCE_MEM, | |
79 | }, | |
80 | { | |
81 | .start = OMAP3430_ISP_CCDC_BASE, | |
82 | .end = OMAP3430_ISP_CCDC_END, | |
83 | .flags = IORESOURCE_MEM, | |
84 | }, | |
85 | { | |
86 | .start = OMAP3430_ISP_HIST_BASE, | |
87 | .end = OMAP3430_ISP_HIST_END, | |
88 | .flags = IORESOURCE_MEM, | |
89 | }, | |
90 | { | |
91 | .start = OMAP3430_ISP_H3A_BASE, | |
92 | .end = OMAP3430_ISP_H3A_END, | |
93 | .flags = IORESOURCE_MEM, | |
94 | }, | |
95 | { | |
96 | .start = OMAP3430_ISP_PREV_BASE, | |
97 | .end = OMAP3430_ISP_PREV_END, | |
98 | .flags = IORESOURCE_MEM, | |
99 | }, | |
100 | { | |
101 | .start = OMAP3430_ISP_RESZ_BASE, | |
102 | .end = OMAP3430_ISP_RESZ_END, | |
103 | .flags = IORESOURCE_MEM, | |
104 | }, | |
105 | { | |
106 | .start = OMAP3430_ISP_SBL_BASE, | |
107 | .end = OMAP3430_ISP_SBL_END, | |
108 | .flags = IORESOURCE_MEM, | |
109 | }, | |
110 | { | |
111 | .start = OMAP3430_ISP_CSI2A_BASE, | |
112 | .end = OMAP3430_ISP_CSI2A_END, | |
113 | .flags = IORESOURCE_MEM, | |
114 | }, | |
115 | { | |
116 | .start = OMAP3430_ISP_CSI2PHY_BASE, | |
117 | .end = OMAP3430_ISP_CSI2PHY_END, | |
118 | .flags = IORESOURCE_MEM, | |
119 | }, | |
120 | { | |
121 | .start = INT_34XX_CAM_IRQ, | |
122 | .flags = IORESOURCE_IRQ, | |
123 | } | |
124 | }; | |
125 | ||
126 | static struct platform_device omap3isp_device = { | |
127 | .name = "omap3isp", | |
128 | .id = -1, | |
129 | .num_resources = ARRAY_SIZE(omap3isp_resources), | |
130 | .resource = omap3isp_resources, | |
131 | }; | |
132 | ||
133 | static inline void omap_init_camera(void) | |
134 | { | |
135 | platform_device_register(&omap3isp_device); | |
136 | } | |
137 | #else | |
138 | static inline void omap_init_camera(void) | |
139 | { | |
140 | } | |
141 | #endif | |
142 | ||
143 | #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE) | |
144 | ||
145 | #define MBOX_REG_SIZE 0x120 | |
146 | ||
147 | #ifdef CONFIG_ARCH_OMAP2 | |
148 | static struct resource omap2_mbox_resources[] = { | |
149 | { | |
150 | .start = OMAP24XX_MAILBOX_BASE, | |
151 | .end = OMAP24XX_MAILBOX_BASE + MBOX_REG_SIZE - 1, | |
152 | .flags = IORESOURCE_MEM, | |
153 | }, | |
154 | { | |
155 | .start = INT_24XX_MAIL_U0_MPU, | |
156 | .flags = IORESOURCE_IRQ, | |
157 | }, | |
158 | { | |
159 | .start = INT_24XX_MAIL_U3_MPU, | |
160 | .flags = IORESOURCE_IRQ, | |
161 | }, | |
162 | }; | |
163 | static int omap2_mbox_resources_sz = ARRAY_SIZE(omap2_mbox_resources); | |
164 | #else | |
165 | #define omap2_mbox_resources NULL | |
166 | #define omap2_mbox_resources_sz 0 | |
167 | #endif | |
168 | ||
169 | #ifdef CONFIG_ARCH_OMAP3 | |
170 | static struct resource omap3_mbox_resources[] = { | |
171 | { | |
172 | .start = OMAP34XX_MAILBOX_BASE, | |
173 | .end = OMAP34XX_MAILBOX_BASE + MBOX_REG_SIZE - 1, | |
174 | .flags = IORESOURCE_MEM, | |
175 | }, | |
176 | { | |
177 | .start = INT_24XX_MAIL_U0_MPU, | |
178 | .flags = IORESOURCE_IRQ, | |
179 | }, | |
180 | }; | |
181 | static int omap3_mbox_resources_sz = ARRAY_SIZE(omap3_mbox_resources); | |
182 | #else | |
183 | #define omap3_mbox_resources NULL | |
184 | #define omap3_mbox_resources_sz 0 | |
185 | #endif | |
186 | ||
187 | #ifdef CONFIG_ARCH_OMAP4 | |
188 | ||
189 | #define OMAP4_MBOX_REG_SIZE 0x130 | |
190 | static struct resource omap4_mbox_resources[] = { | |
191 | { | |
192 | .start = OMAP44XX_MAILBOX_BASE, | |
193 | .end = OMAP44XX_MAILBOX_BASE + | |
194 | OMAP4_MBOX_REG_SIZE - 1, | |
195 | .flags = IORESOURCE_MEM, | |
196 | }, | |
197 | { | |
198 | .start = OMAP44XX_IRQ_MAIL_U0, | |
199 | .flags = IORESOURCE_IRQ, | |
200 | }, | |
201 | }; | |
202 | static int omap4_mbox_resources_sz = ARRAY_SIZE(omap4_mbox_resources); | |
203 | #else | |
204 | #define omap4_mbox_resources NULL | |
205 | #define omap4_mbox_resources_sz 0 | |
206 | #endif | |
207 | ||
208 | static struct platform_device mbox_device = { | |
209 | .name = "omap2-mailbox", | |
210 | .id = -1, | |
211 | }; | |
212 | ||
213 | static inline void omap_init_mbox(void) | |
214 | { | |
215 | if (cpu_is_omap24xx()) { | |
216 | mbox_device.resource = omap2_mbox_resources; | |
217 | mbox_device.num_resources = omap2_mbox_resources_sz; | |
218 | } else if (cpu_is_omap34xx()) { | |
219 | mbox_device.resource = omap3_mbox_resources; | |
220 | mbox_device.num_resources = omap3_mbox_resources_sz; | |
221 | } else if (cpu_is_omap44xx()) { | |
222 | mbox_device.resource = omap4_mbox_resources; | |
223 | mbox_device.num_resources = omap4_mbox_resources_sz; | |
224 | } else { | |
225 | pr_err("%s: platform not supported\n", __func__); | |
226 | return; | |
227 | } | |
228 | platform_device_register(&mbox_device); | |
229 | } | |
230 | #else | |
231 | static inline void omap_init_mbox(void) { } | |
232 | #endif /* CONFIG_OMAP_MBOX_FWK */ | |
233 | ||
234 | #if defined(CONFIG_OMAP_STI) | |
235 | ||
236 | #if defined(CONFIG_ARCH_OMAP2) | |
237 | ||
238 | #define OMAP2_STI_BASE 0x48068000 | |
239 | #define OMAP2_STI_CHANNEL_BASE 0x54000000 | |
240 | #define OMAP2_STI_IRQ 4 | |
241 | ||
242 | static struct resource sti_resources[] = { | |
243 | { | |
244 | .start = OMAP2_STI_BASE, | |
245 | .end = OMAP2_STI_BASE + 0x7ff, | |
246 | .flags = IORESOURCE_MEM, | |
247 | }, | |
248 | { | |
249 | .start = OMAP2_STI_CHANNEL_BASE, | |
250 | .end = OMAP2_STI_CHANNEL_BASE + SZ_64K - 1, | |
251 | .flags = IORESOURCE_MEM, | |
252 | }, | |
253 | { | |
254 | .start = OMAP2_STI_IRQ, | |
255 | .flags = IORESOURCE_IRQ, | |
256 | } | |
257 | }; | |
258 | #elif defined(CONFIG_ARCH_OMAP3) | |
259 | ||
260 | #define OMAP3_SDTI_BASE 0x54500000 | |
261 | #define OMAP3_SDTI_CHANNEL_BASE 0x54600000 | |
262 | ||
263 | static struct resource sti_resources[] = { | |
264 | { | |
265 | .start = OMAP3_SDTI_BASE, | |
266 | .end = OMAP3_SDTI_BASE + 0xFFF, | |
267 | .flags = IORESOURCE_MEM, | |
268 | }, | |
269 | { | |
270 | .start = OMAP3_SDTI_CHANNEL_BASE, | |
271 | .end = OMAP3_SDTI_CHANNEL_BASE + SZ_1M - 1, | |
272 | .flags = IORESOURCE_MEM, | |
273 | } | |
274 | }; | |
275 | ||
276 | #endif | |
277 | ||
278 | static struct platform_device sti_device = { | |
279 | .name = "sti", | |
280 | .id = -1, | |
281 | .num_resources = ARRAY_SIZE(sti_resources), | |
282 | .resource = sti_resources, | |
283 | }; | |
284 | ||
285 | static inline void omap_init_sti(void) | |
286 | { | |
287 | platform_device_register(&sti_device); | |
288 | } | |
289 | #else | |
290 | static inline void omap_init_sti(void) {} | |
291 | #endif | |
292 | ||
293 | #if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE) | |
294 | ||
295 | static struct platform_device omap_pcm = { | |
296 | .name = "omap-pcm-audio", | |
297 | .id = -1, | |
298 | }; | |
299 | ||
300 | /* | |
301 | * OMAP2420 has 2 McBSP ports | |
302 | * OMAP2430 has 5 McBSP ports | |
303 | * OMAP3 has 5 McBSP ports | |
304 | * OMAP4 has 4 McBSP ports | |
305 | */ | |
306 | OMAP_MCBSP_PLATFORM_DEVICE(1); | |
307 | OMAP_MCBSP_PLATFORM_DEVICE(2); | |
308 | OMAP_MCBSP_PLATFORM_DEVICE(3); | |
309 | OMAP_MCBSP_PLATFORM_DEVICE(4); | |
310 | OMAP_MCBSP_PLATFORM_DEVICE(5); | |
311 | ||
312 | static void omap_init_audio(void) | |
313 | { | |
314 | platform_device_register(&omap_mcbsp1); | |
315 | platform_device_register(&omap_mcbsp2); | |
316 | if (cpu_is_omap243x() || cpu_is_omap34xx() || cpu_is_omap44xx()) { | |
317 | platform_device_register(&omap_mcbsp3); | |
318 | platform_device_register(&omap_mcbsp4); | |
319 | } | |
320 | if (cpu_is_omap243x() || cpu_is_omap34xx()) | |
321 | platform_device_register(&omap_mcbsp5); | |
322 | ||
323 | platform_device_register(&omap_pcm); | |
324 | } | |
325 | ||
326 | #else | |
327 | static inline void omap_init_audio(void) {} | |
328 | #endif | |
329 | ||
330 | #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE) | |
331 | ||
332 | #include <plat/mcspi.h> | |
333 | ||
334 | #define OMAP2_MCSPI1_BASE 0x48098000 | |
335 | #define OMAP2_MCSPI2_BASE 0x4809a000 | |
336 | #define OMAP2_MCSPI3_BASE 0x480b8000 | |
337 | #define OMAP2_MCSPI4_BASE 0x480ba000 | |
338 | ||
339 | #define OMAP4_MCSPI1_BASE 0x48098100 | |
340 | #define OMAP4_MCSPI2_BASE 0x4809a100 | |
341 | #define OMAP4_MCSPI3_BASE 0x480b8100 | |
342 | #define OMAP4_MCSPI4_BASE 0x480ba100 | |
343 | ||
344 | static struct omap2_mcspi_platform_config omap2_mcspi1_config = { | |
345 | .num_cs = 4, | |
346 | }; | |
347 | ||
348 | static struct resource omap2_mcspi1_resources[] = { | |
349 | { | |
350 | .start = OMAP2_MCSPI1_BASE, | |
351 | .end = OMAP2_MCSPI1_BASE + 0xff, | |
352 | .flags = IORESOURCE_MEM, | |
353 | }, | |
354 | }; | |
355 | ||
356 | static struct platform_device omap2_mcspi1 = { | |
357 | .name = "omap2_mcspi", | |
358 | .id = 1, | |
359 | .num_resources = ARRAY_SIZE(omap2_mcspi1_resources), | |
360 | .resource = omap2_mcspi1_resources, | |
361 | .dev = { | |
362 | .platform_data = &omap2_mcspi1_config, | |
363 | }, | |
364 | }; | |
365 | ||
366 | static struct omap2_mcspi_platform_config omap2_mcspi2_config = { | |
367 | .num_cs = 2, | |
368 | }; | |
369 | ||
370 | static struct resource omap2_mcspi2_resources[] = { | |
371 | { | |
372 | .start = OMAP2_MCSPI2_BASE, | |
373 | .end = OMAP2_MCSPI2_BASE + 0xff, | |
374 | .flags = IORESOURCE_MEM, | |
375 | }, | |
376 | }; | |
377 | ||
378 | static struct platform_device omap2_mcspi2 = { | |
379 | .name = "omap2_mcspi", | |
380 | .id = 2, | |
381 | .num_resources = ARRAY_SIZE(omap2_mcspi2_resources), | |
382 | .resource = omap2_mcspi2_resources, | |
383 | .dev = { | |
384 | .platform_data = &omap2_mcspi2_config, | |
385 | }, | |
386 | }; | |
387 | ||
388 | #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \ | |
389 | defined(CONFIG_ARCH_OMAP4) | |
390 | static struct omap2_mcspi_platform_config omap2_mcspi3_config = { | |
391 | .num_cs = 2, | |
392 | }; | |
393 | ||
394 | static struct resource omap2_mcspi3_resources[] = { | |
395 | { | |
396 | .start = OMAP2_MCSPI3_BASE, | |
397 | .end = OMAP2_MCSPI3_BASE + 0xff, | |
398 | .flags = IORESOURCE_MEM, | |
399 | }, | |
400 | }; | |
401 | ||
402 | static struct platform_device omap2_mcspi3 = { | |
403 | .name = "omap2_mcspi", | |
404 | .id = 3, | |
405 | .num_resources = ARRAY_SIZE(omap2_mcspi3_resources), | |
406 | .resource = omap2_mcspi3_resources, | |
407 | .dev = { | |
408 | .platform_data = &omap2_mcspi3_config, | |
409 | }, | |
410 | }; | |
411 | #endif | |
412 | ||
413 | #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) | |
414 | static struct omap2_mcspi_platform_config omap2_mcspi4_config = { | |
415 | .num_cs = 1, | |
416 | }; | |
417 | ||
418 | static struct resource omap2_mcspi4_resources[] = { | |
419 | { | |
420 | .start = OMAP2_MCSPI4_BASE, | |
421 | .end = OMAP2_MCSPI4_BASE + 0xff, | |
422 | .flags = IORESOURCE_MEM, | |
423 | }, | |
424 | }; | |
425 | ||
426 | static struct platform_device omap2_mcspi4 = { | |
427 | .name = "omap2_mcspi", | |
428 | .id = 4, | |
429 | .num_resources = ARRAY_SIZE(omap2_mcspi4_resources), | |
430 | .resource = omap2_mcspi4_resources, | |
431 | .dev = { | |
432 | .platform_data = &omap2_mcspi4_config, | |
433 | }, | |
434 | }; | |
435 | #endif | |
436 | ||
437 | #ifdef CONFIG_ARCH_OMAP4 | |
438 | static inline void omap4_mcspi_fixup(void) | |
439 | { | |
440 | omap2_mcspi1_resources[0].start = OMAP4_MCSPI1_BASE; | |
441 | omap2_mcspi1_resources[0].end = OMAP4_MCSPI1_BASE + 0xff; | |
442 | omap2_mcspi2_resources[0].start = OMAP4_MCSPI2_BASE; | |
443 | omap2_mcspi2_resources[0].end = OMAP4_MCSPI2_BASE + 0xff; | |
444 | omap2_mcspi3_resources[0].start = OMAP4_MCSPI3_BASE; | |
445 | omap2_mcspi3_resources[0].end = OMAP4_MCSPI3_BASE + 0xff; | |
446 | omap2_mcspi4_resources[0].start = OMAP4_MCSPI4_BASE; | |
447 | omap2_mcspi4_resources[0].end = OMAP4_MCSPI4_BASE + 0xff; | |
448 | } | |
449 | #else | |
450 | static inline void omap4_mcspi_fixup(void) | |
451 | { | |
452 | } | |
453 | #endif | |
454 | ||
455 | #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \ | |
456 | defined(CONFIG_ARCH_OMAP4) | |
457 | static inline void omap2_mcspi3_init(void) | |
458 | { | |
459 | platform_device_register(&omap2_mcspi3); | |
460 | } | |
461 | #else | |
462 | static inline void omap2_mcspi3_init(void) | |
463 | { | |
464 | } | |
465 | #endif | |
466 | ||
467 | #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) | |
468 | static inline void omap2_mcspi4_init(void) | |
469 | { | |
470 | platform_device_register(&omap2_mcspi4); | |
471 | } | |
472 | #else | |
473 | static inline void omap2_mcspi4_init(void) | |
474 | { | |
475 | } | |
476 | #endif | |
477 | ||
478 | static void omap_init_mcspi(void) | |
479 | { | |
480 | if (cpu_is_omap44xx()) | |
481 | omap4_mcspi_fixup(); | |
482 | ||
483 | platform_device_register(&omap2_mcspi1); | |
484 | platform_device_register(&omap2_mcspi2); | |
485 | ||
486 | if (cpu_is_omap2430() || cpu_is_omap343x() || cpu_is_omap44xx()) | |
487 | omap2_mcspi3_init(); | |
488 | ||
489 | if (cpu_is_omap343x() || cpu_is_omap44xx()) | |
490 | omap2_mcspi4_init(); | |
491 | } | |
492 | ||
493 | #else | |
494 | static inline void omap_init_mcspi(void) {} | |
495 | #endif | |
496 | ||
497 | static struct resource omap2_pmu_resource = { | |
498 | .start = 3, | |
499 | .end = 3, | |
500 | .flags = IORESOURCE_IRQ, | |
501 | }; | |
502 | ||
503 | static struct resource omap3_pmu_resource = { | |
504 | .start = INT_34XX_BENCH_MPU_EMUL, | |
505 | .end = INT_34XX_BENCH_MPU_EMUL, | |
506 | .flags = IORESOURCE_IRQ, | |
507 | }; | |
508 | ||
509 | static struct platform_device omap_pmu_device = { | |
510 | .name = "arm-pmu", | |
511 | .id = ARM_PMU_DEVICE_CPU, | |
512 | .num_resources = 1, | |
513 | }; | |
514 | ||
515 | static void omap_init_pmu(void) | |
516 | { | |
517 | if (cpu_is_omap24xx()) | |
518 | omap_pmu_device.resource = &omap2_pmu_resource; | |
519 | else if (cpu_is_omap34xx()) | |
520 | omap_pmu_device.resource = &omap3_pmu_resource; | |
521 | else | |
522 | return; | |
523 | ||
524 | platform_device_register(&omap_pmu_device); | |
525 | } | |
526 | ||
527 | ||
528 | #if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE) | |
529 | ||
530 | #ifdef CONFIG_ARCH_OMAP2 | |
531 | static struct resource omap2_sham_resources[] = { | |
532 | { | |
533 | .start = OMAP24XX_SEC_SHA1MD5_BASE, | |
534 | .end = OMAP24XX_SEC_SHA1MD5_BASE + 0x64, | |
535 | .flags = IORESOURCE_MEM, | |
536 | }, | |
537 | { | |
538 | .start = INT_24XX_SHA1MD5, | |
539 | .flags = IORESOURCE_IRQ, | |
540 | } | |
541 | }; | |
542 | static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources); | |
543 | #else | |
544 | #define omap2_sham_resources NULL | |
545 | #define omap2_sham_resources_sz 0 | |
546 | #endif | |
547 | ||
548 | #ifdef CONFIG_ARCH_OMAP3 | |
549 | static struct resource omap3_sham_resources[] = { | |
550 | { | |
551 | .start = OMAP34XX_SEC_SHA1MD5_BASE, | |
552 | .end = OMAP34XX_SEC_SHA1MD5_BASE + 0x64, | |
553 | .flags = IORESOURCE_MEM, | |
554 | }, | |
555 | { | |
556 | .start = INT_34XX_SHA1MD52_IRQ, | |
557 | .flags = IORESOURCE_IRQ, | |
558 | }, | |
559 | { | |
560 | .start = OMAP34XX_DMA_SHA1MD5_RX, | |
561 | .flags = IORESOURCE_DMA, | |
562 | } | |
563 | }; | |
564 | static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources); | |
565 | #else | |
566 | #define omap3_sham_resources NULL | |
567 | #define omap3_sham_resources_sz 0 | |
568 | #endif | |
569 | ||
570 | static struct platform_device sham_device = { | |
571 | .name = "omap-sham", | |
572 | .id = -1, | |
573 | }; | |
574 | ||
575 | static void omap_init_sham(void) | |
576 | { | |
577 | if (cpu_is_omap24xx()) { | |
578 | sham_device.resource = omap2_sham_resources; | |
579 | sham_device.num_resources = omap2_sham_resources_sz; | |
580 | } else if (cpu_is_omap34xx()) { | |
581 | sham_device.resource = omap3_sham_resources; | |
582 | sham_device.num_resources = omap3_sham_resources_sz; | |
583 | } else { | |
584 | pr_err("%s: platform not supported\n", __func__); | |
585 | return; | |
586 | } | |
587 | platform_device_register(&sham_device); | |
588 | } | |
589 | #else | |
590 | static inline void omap_init_sham(void) { } | |
591 | #endif | |
592 | ||
593 | /*-------------------------------------------------------------------------*/ | |
594 | ||
595 | #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) | |
596 | ||
597 | #define MMCHS_SYSCONFIG 0x0010 | |
598 | #define MMCHS_SYSCONFIG_SWRESET (1 << 1) | |
599 | #define MMCHS_SYSSTATUS 0x0014 | |
600 | #define MMCHS_SYSSTATUS_RESETDONE (1 << 0) | |
601 | ||
602 | static struct platform_device dummy_pdev = { | |
603 | .dev = { | |
604 | .bus = &platform_bus_type, | |
605 | }, | |
606 | }; | |
607 | ||
608 | /** | |
609 | * omap_hsmmc_reset() - Full reset of each HS-MMC controller | |
610 | * | |
611 | * Ensure that each MMC controller is fully reset. Controllers | |
612 | * left in an unknown state (by bootloader) may prevent retention | |
613 | * or OFF-mode. This is especially important in cases where the | |
614 | * MMC driver is not enabled, _or_ built as a module. | |
615 | * | |
616 | * In order for reset to work, interface, functional and debounce | |
617 | * clocks must be enabled. The debounce clock comes from func_32k_clk | |
618 | * and is not under SW control, so we only enable i- and f-clocks. | |
619 | **/ | |
620 | static void __init omap_hsmmc_reset(void) | |
621 | { | |
622 | u32 i, nr_controllers; | |
623 | ||
624 | if (cpu_is_omap242x()) | |
625 | return; | |
626 | ||
627 | nr_controllers = cpu_is_omap44xx() ? OMAP44XX_NR_MMC : | |
628 | (cpu_is_omap34xx() ? OMAP34XX_NR_MMC : OMAP24XX_NR_MMC); | |
629 | ||
630 | for (i = 0; i < nr_controllers; i++) { | |
631 | u32 v, base = 0; | |
632 | struct clk *iclk, *fclk; | |
633 | struct device *dev = &dummy_pdev.dev; | |
634 | ||
635 | switch (i) { | |
636 | case 0: | |
637 | base = OMAP2_MMC1_BASE; | |
638 | break; | |
639 | case 1: | |
640 | base = OMAP2_MMC2_BASE; | |
641 | break; | |
642 | case 2: | |
643 | base = OMAP3_MMC3_BASE; | |
644 | break; | |
645 | case 3: | |
646 | if (!cpu_is_omap44xx()) | |
647 | return; | |
648 | base = OMAP4_MMC4_BASE; | |
649 | break; | |
650 | case 4: | |
651 | if (!cpu_is_omap44xx()) | |
652 | return; | |
653 | base = OMAP4_MMC5_BASE; | |
654 | break; | |
655 | } | |
656 | ||
657 | if (cpu_is_omap44xx()) | |
658 | base += OMAP4_MMC_REG_OFFSET; | |
659 | ||
660 | dummy_pdev.id = i; | |
661 | dev_set_name(&dummy_pdev.dev, "mmci-omap-hs.%d", i); | |
662 | iclk = clk_get(dev, "ick"); | |
663 | if (iclk && clk_enable(iclk)) | |
664 | iclk = NULL; | |
665 | ||
666 | fclk = clk_get(dev, "fck"); | |
667 | if (fclk && clk_enable(fclk)) | |
668 | fclk = NULL; | |
669 | ||
670 | if (!iclk || !fclk) { | |
671 | printk(KERN_WARNING | |
672 | "%s: Unable to enable clocks for MMC%d, " | |
673 | "cannot reset.\n", __func__, i); | |
674 | break; | |
675 | } | |
676 | ||
677 | omap_writel(MMCHS_SYSCONFIG_SWRESET, base + MMCHS_SYSCONFIG); | |
678 | v = omap_readl(base + MMCHS_SYSSTATUS); | |
679 | while (!(omap_readl(base + MMCHS_SYSSTATUS) & | |
680 | MMCHS_SYSSTATUS_RESETDONE)) | |
681 | cpu_relax(); | |
682 | ||
683 | if (fclk) { | |
684 | clk_disable(fclk); | |
685 | clk_put(fclk); | |
686 | } | |
687 | if (iclk) { | |
688 | clk_disable(iclk); | |
689 | clk_put(iclk); | |
690 | } | |
691 | } | |
692 | } | |
693 | #else | |
694 | static inline void omap_hsmmc_reset(void) {} | |
695 | #endif | |
696 | ||
697 | #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \ | |
698 | defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) | |
699 | ||
700 | static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller, | |
701 | int controller_nr) | |
702 | { | |
703 | if ((mmc_controller->slots[0].switch_pin > 0) && \ | |
704 | (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES)) | |
705 | omap_mux_init_gpio(mmc_controller->slots[0].switch_pin, | |
706 | OMAP_PIN_INPUT_PULLUP); | |
707 | if ((mmc_controller->slots[0].gpio_wp > 0) && \ | |
708 | (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES)) | |
709 | omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp, | |
710 | OMAP_PIN_INPUT_PULLUP); | |
711 | ||
712 | if (cpu_is_omap2420() && controller_nr == 0) { | |
713 | omap_cfg_reg(H18_24XX_MMC_CMD); | |
714 | omap_cfg_reg(H15_24XX_MMC_CLKI); | |
715 | omap_cfg_reg(G19_24XX_MMC_CLKO); | |
716 | omap_cfg_reg(F20_24XX_MMC_DAT0); | |
717 | omap_cfg_reg(F19_24XX_MMC_DAT_DIR0); | |
718 | omap_cfg_reg(G18_24XX_MMC_CMD_DIR); | |
719 | if (mmc_controller->slots[0].wires == 4) { | |
720 | omap_cfg_reg(H14_24XX_MMC_DAT1); | |
721 | omap_cfg_reg(E19_24XX_MMC_DAT2); | |
722 | omap_cfg_reg(D19_24XX_MMC_DAT3); | |
723 | omap_cfg_reg(E20_24XX_MMC_DAT_DIR1); | |
724 | omap_cfg_reg(F18_24XX_MMC_DAT_DIR2); | |
725 | omap_cfg_reg(E18_24XX_MMC_DAT_DIR3); | |
726 | } | |
727 | ||
728 | /* | |
729 | * Use internal loop-back in MMC/SDIO Module Input Clock | |
730 | * selection | |
731 | */ | |
732 | if (mmc_controller->slots[0].internal_clock) { | |
733 | u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); | |
734 | v |= (1 << 24); | |
735 | omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0); | |
736 | } | |
737 | } | |
738 | ||
739 | if (cpu_is_omap34xx()) { | |
740 | if (controller_nr == 0) { | |
741 | omap_mux_init_signal("sdmmc1_clk", | |
742 | OMAP_PIN_INPUT_PULLUP); | |
743 | omap_mux_init_signal("sdmmc1_cmd", | |
744 | OMAP_PIN_INPUT_PULLUP); | |
745 | omap_mux_init_signal("sdmmc1_dat0", | |
746 | OMAP_PIN_INPUT_PULLUP); | |
747 | if (mmc_controller->slots[0].wires == 4 || | |
748 | mmc_controller->slots[0].wires == 8) { | |
749 | omap_mux_init_signal("sdmmc1_dat1", | |
750 | OMAP_PIN_INPUT_PULLUP); | |
751 | omap_mux_init_signal("sdmmc1_dat2", | |
752 | OMAP_PIN_INPUT_PULLUP); | |
753 | omap_mux_init_signal("sdmmc1_dat3", | |
754 | OMAP_PIN_INPUT_PULLUP); | |
755 | } | |
756 | if (mmc_controller->slots[0].wires == 8) { | |
757 | omap_mux_init_signal("sdmmc1_dat4", | |
758 | OMAP_PIN_INPUT_PULLUP); | |
759 | omap_mux_init_signal("sdmmc1_dat5", | |
760 | OMAP_PIN_INPUT_PULLUP); | |
761 | omap_mux_init_signal("sdmmc1_dat6", | |
762 | OMAP_PIN_INPUT_PULLUP); | |
763 | omap_mux_init_signal("sdmmc1_dat7", | |
764 | OMAP_PIN_INPUT_PULLUP); | |
765 | } | |
766 | } | |
767 | if (controller_nr == 1) { | |
768 | /* MMC2 */ | |
769 | omap_mux_init_signal("sdmmc2_clk", | |
770 | OMAP_PIN_INPUT_PULLUP); | |
771 | omap_mux_init_signal("sdmmc2_cmd", | |
772 | OMAP_PIN_INPUT_PULLUP); | |
773 | omap_mux_init_signal("sdmmc2_dat0", | |
774 | OMAP_PIN_INPUT_PULLUP); | |
775 | ||
776 | /* | |
777 | * For 8 wire configurations, Lines DAT4, 5, 6 and 7 need to be muxed | |
778 | * in the board-*.c files | |
779 | */ | |
780 | if (mmc_controller->slots[0].wires == 4 || | |
781 | mmc_controller->slots[0].wires == 8) { | |
782 | omap_mux_init_signal("sdmmc2_dat1", | |
783 | OMAP_PIN_INPUT_PULLUP); | |
784 | omap_mux_init_signal("sdmmc2_dat2", | |
785 | OMAP_PIN_INPUT_PULLUP); | |
786 | omap_mux_init_signal("sdmmc2_dat3", | |
787 | OMAP_PIN_INPUT_PULLUP); | |
788 | } | |
789 | if (mmc_controller->slots[0].wires == 8) { | |
790 | omap_mux_init_signal("sdmmc2_dat4.sdmmc2_dat4", | |
791 | OMAP_PIN_INPUT_PULLUP); | |
792 | omap_mux_init_signal("sdmmc2_dat5.sdmmc2_dat5", | |
793 | OMAP_PIN_INPUT_PULLUP); | |
794 | omap_mux_init_signal("sdmmc2_dat6.sdmmc2_dat6", | |
795 | OMAP_PIN_INPUT_PULLUP); | |
796 | omap_mux_init_signal("sdmmc2_dat7.sdmmc2_dat7", | |
797 | OMAP_PIN_INPUT_PULLUP); | |
798 | } | |
799 | } | |
800 | ||
801 | /* | |
802 | * For MMC3 the pins need to be muxed in the board-*.c files | |
803 | */ | |
804 | } | |
805 | } | |
806 | ||
807 | void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data, | |
808 | int nr_controllers) | |
809 | { | |
810 | int i; | |
811 | char *name; | |
812 | ||
813 | for (i = 0; i < nr_controllers; i++) { | |
814 | unsigned long base, size; | |
815 | unsigned int irq = 0; | |
816 | ||
817 | if (!mmc_data[i]) | |
818 | continue; | |
819 | ||
820 | omap2_mmc_mux(mmc_data[i], i); | |
821 | ||
822 | switch (i) { | |
823 | case 0: | |
824 | base = OMAP2_MMC1_BASE; | |
825 | irq = INT_24XX_MMC_IRQ; | |
826 | break; | |
827 | case 1: | |
828 | base = OMAP2_MMC2_BASE; | |
829 | irq = INT_24XX_MMC2_IRQ; | |
830 | break; | |
831 | case 2: | |
832 | if (!cpu_is_omap44xx() && !cpu_is_omap34xx()) | |
833 | return; | |
834 | base = OMAP3_MMC3_BASE; | |
835 | irq = INT_34XX_MMC3_IRQ; | |
836 | break; | |
837 | case 3: | |
838 | if (!cpu_is_omap44xx()) | |
839 | return; | |
840 | base = OMAP4_MMC4_BASE + OMAP4_MMC_REG_OFFSET; | |
841 | irq = OMAP44XX_IRQ_MMC4; | |
842 | break; | |
843 | case 4: | |
844 | if (!cpu_is_omap44xx()) | |
845 | return; | |
846 | base = OMAP4_MMC5_BASE + OMAP4_MMC_REG_OFFSET; | |
847 | irq = OMAP44XX_IRQ_MMC5; | |
848 | break; | |
849 | default: | |
850 | continue; | |
851 | } | |
852 | ||
853 | if (cpu_is_omap2420()) { | |
854 | size = OMAP2420_MMC_SIZE; | |
855 | name = "mmci-omap"; | |
856 | } else if (cpu_is_omap44xx()) { | |
857 | if (i < 3) { | |
858 | base += OMAP4_MMC_REG_OFFSET; | |
859 | irq += OMAP44XX_IRQ_GIC_START; | |
860 | } | |
861 | size = OMAP4_HSMMC_SIZE; | |
862 | name = "mmci-omap-hs"; | |
863 | } else { | |
864 | size = OMAP3_HSMMC_SIZE; | |
865 | name = "mmci-omap-hs"; | |
866 | } | |
867 | omap_mmc_add(name, i, base, size, irq, mmc_data[i]); | |
868 | }; | |
869 | } | |
870 | ||
871 | #endif | |
872 | ||
873 | /*-------------------------------------------------------------------------*/ | |
874 | ||
875 | #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE) | |
876 | #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430) | |
877 | #define OMAP_HDQ_BASE 0x480B2000 | |
878 | #endif | |
879 | static struct resource omap_hdq_resources[] = { | |
880 | { | |
881 | .start = OMAP_HDQ_BASE, | |
882 | .end = OMAP_HDQ_BASE + 0x1C, | |
883 | .flags = IORESOURCE_MEM, | |
884 | }, | |
885 | { | |
886 | .start = INT_24XX_HDQ_IRQ, | |
887 | .flags = IORESOURCE_IRQ, | |
888 | }, | |
889 | }; | |
890 | static struct platform_device omap_hdq_dev = { | |
891 | .name = "omap_hdq", | |
892 | .id = 0, | |
893 | .dev = { | |
894 | .platform_data = NULL, | |
895 | }, | |
896 | .num_resources = ARRAY_SIZE(omap_hdq_resources), | |
897 | .resource = omap_hdq_resources, | |
898 | }; | |
899 | static inline void omap_hdq_init(void) | |
900 | { | |
901 | (void) platform_device_register(&omap_hdq_dev); | |
902 | } | |
903 | #else | |
904 | static inline void omap_hdq_init(void) {} | |
905 | #endif | |
906 | ||
907 | /*---------------------------------------------------------------------------*/ | |
908 | ||
909 | #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \ | |
910 | defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE) | |
911 | #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) | |
912 | static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = { | |
913 | }; | |
914 | #else | |
915 | static struct resource omap_vout_resource[2] = { | |
916 | }; | |
917 | #endif | |
918 | ||
919 | static struct platform_device omap_vout_device = { | |
920 | .name = "omap_vout", | |
921 | .num_resources = ARRAY_SIZE(omap_vout_resource), | |
922 | .resource = &omap_vout_resource[0], | |
923 | .id = -1, | |
924 | }; | |
925 | static void omap_init_vout(void) | |
926 | { | |
927 | if (platform_device_register(&omap_vout_device) < 0) | |
928 | printk(KERN_ERR "Unable to register OMAP-VOUT device\n"); | |
929 | } | |
930 | #else | |
931 | static inline void omap_init_vout(void) {} | |
932 | #endif | |
933 | ||
934 | /*-------------------------------------------------------------------------*/ | |
935 | ||
936 | static int __init omap2_init_devices(void) | |
937 | { | |
938 | /* please keep these calls, and their implementations above, | |
939 | * in alphabetical order so they're easier to sort through. | |
940 | */ | |
941 | omap_hsmmc_reset(); | |
942 | omap_init_audio(); | |
943 | omap_init_camera(); | |
944 | omap_init_mbox(); | |
945 | omap_init_mcspi(); | |
946 | omap_init_pmu(); | |
947 | omap_hdq_init(); | |
948 | omap_init_sti(); | |
949 | omap_init_sham(); | |
950 | omap_init_vout(); | |
951 | ||
952 | return 0; | |
953 | } | |
954 | arch_initcall(omap2_init_devices); |