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W1: OMAP HDQ1W: Remove dependencies to mach/hardware.h
[deliverable/linux.git] / arch / arm / mach-omap2 / devices.c
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 #include <linux/gpio.h>
12 #include <linux/kernel.h>
13 #include <linux/init.h>
14 #include <linux/platform_device.h>
15 #include <linux/io.h>
16 #include <linux/clk.h>
17 #include <linux/err.h>
18 #include <linux/slab.h>
19 #include <linux/of.h>
20 #include <linux/platform_data/omap4-keypad.h>
21
22 #include <mach/hardware.h>
23 #include <mach/irqs.h>
24 #include <asm/mach-types.h>
25 #include <asm/mach/map.h>
26 #include <asm/pmu.h>
27
28 #include "iomap.h"
29 #include <plat/dma.h>
30 #include <plat/omap_hwmod.h>
31 #include <plat/omap_device.h>
32 #include <plat/omap4-keypad.h>
33
34 #include "mux.h"
35 #include "control.h"
36 #include "devices.h"
37
38 #define L3_MODULES_MAX_LEN 12
39 #define L3_MODULES 3
40
41 static int __init omap3_l3_init(void)
42 {
43 struct omap_hwmod *oh;
44 struct platform_device *pdev;
45 char oh_name[L3_MODULES_MAX_LEN];
46
47 /*
48 * To avoid code running on other OMAPs in
49 * multi-omap builds
50 */
51 if (!(cpu_is_omap34xx()))
52 return -ENODEV;
53
54 snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main");
55
56 oh = omap_hwmod_lookup(oh_name);
57
58 if (!oh)
59 pr_err("could not look up %s\n", oh_name);
60
61 pdev = omap_device_build("omap_l3_smx", 0, oh, NULL, 0,
62 NULL, 0, 0);
63
64 WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
65
66 return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
67 }
68 postcore_initcall(omap3_l3_init);
69
70 static int __init omap4_l3_init(void)
71 {
72 int i;
73 struct omap_hwmod *oh[3];
74 struct platform_device *pdev;
75 char oh_name[L3_MODULES_MAX_LEN];
76
77 /* If dtb is there, the devices will be created dynamically */
78 if (of_have_populated_dt())
79 return -ENODEV;
80
81 /*
82 * To avoid code running on other OMAPs in
83 * multi-omap builds
84 */
85 if (!cpu_is_omap44xx() && !soc_is_omap54xx())
86 return -ENODEV;
87
88 for (i = 0; i < L3_MODULES; i++) {
89 snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main_%d", i+1);
90
91 oh[i] = omap_hwmod_lookup(oh_name);
92 if (!(oh[i]))
93 pr_err("could not look up %s\n", oh_name);
94 }
95
96 pdev = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL,
97 0, NULL, 0, 0);
98
99 WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
100
101 return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
102 }
103 postcore_initcall(omap4_l3_init);
104
105 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
106
107 static struct resource omap2cam_resources[] = {
108 {
109 .start = OMAP24XX_CAMERA_BASE,
110 .end = OMAP24XX_CAMERA_BASE + 0xfff,
111 .flags = IORESOURCE_MEM,
112 },
113 {
114 .start = INT_24XX_CAM_IRQ,
115 .flags = IORESOURCE_IRQ,
116 }
117 };
118
119 static struct platform_device omap2cam_device = {
120 .name = "omap24xxcam",
121 .id = -1,
122 .num_resources = ARRAY_SIZE(omap2cam_resources),
123 .resource = omap2cam_resources,
124 };
125 #endif
126
127 #if defined(CONFIG_IOMMU_API)
128
129 #include <plat/iommu.h>
130
131 static struct resource omap3isp_resources[] = {
132 {
133 .start = OMAP3430_ISP_BASE,
134 .end = OMAP3430_ISP_END,
135 .flags = IORESOURCE_MEM,
136 },
137 {
138 .start = OMAP3430_ISP_CCP2_BASE,
139 .end = OMAP3430_ISP_CCP2_END,
140 .flags = IORESOURCE_MEM,
141 },
142 {
143 .start = OMAP3430_ISP_CCDC_BASE,
144 .end = OMAP3430_ISP_CCDC_END,
145 .flags = IORESOURCE_MEM,
146 },
147 {
148 .start = OMAP3430_ISP_HIST_BASE,
149 .end = OMAP3430_ISP_HIST_END,
150 .flags = IORESOURCE_MEM,
151 },
152 {
153 .start = OMAP3430_ISP_H3A_BASE,
154 .end = OMAP3430_ISP_H3A_END,
155 .flags = IORESOURCE_MEM,
156 },
157 {
158 .start = OMAP3430_ISP_PREV_BASE,
159 .end = OMAP3430_ISP_PREV_END,
160 .flags = IORESOURCE_MEM,
161 },
162 {
163 .start = OMAP3430_ISP_RESZ_BASE,
164 .end = OMAP3430_ISP_RESZ_END,
165 .flags = IORESOURCE_MEM,
166 },
167 {
168 .start = OMAP3430_ISP_SBL_BASE,
169 .end = OMAP3430_ISP_SBL_END,
170 .flags = IORESOURCE_MEM,
171 },
172 {
173 .start = OMAP3430_ISP_CSI2A_REGS1_BASE,
174 .end = OMAP3430_ISP_CSI2A_REGS1_END,
175 .flags = IORESOURCE_MEM,
176 },
177 {
178 .start = OMAP3430_ISP_CSIPHY2_BASE,
179 .end = OMAP3430_ISP_CSIPHY2_END,
180 .flags = IORESOURCE_MEM,
181 },
182 {
183 .start = OMAP3630_ISP_CSI2A_REGS2_BASE,
184 .end = OMAP3630_ISP_CSI2A_REGS2_END,
185 .flags = IORESOURCE_MEM,
186 },
187 {
188 .start = OMAP3630_ISP_CSI2C_REGS1_BASE,
189 .end = OMAP3630_ISP_CSI2C_REGS1_END,
190 .flags = IORESOURCE_MEM,
191 },
192 {
193 .start = OMAP3630_ISP_CSIPHY1_BASE,
194 .end = OMAP3630_ISP_CSIPHY1_END,
195 .flags = IORESOURCE_MEM,
196 },
197 {
198 .start = OMAP3630_ISP_CSI2C_REGS2_BASE,
199 .end = OMAP3630_ISP_CSI2C_REGS2_END,
200 .flags = IORESOURCE_MEM,
201 },
202 {
203 .start = INT_34XX_CAM_IRQ,
204 .flags = IORESOURCE_IRQ,
205 }
206 };
207
208 static struct platform_device omap3isp_device = {
209 .name = "omap3isp",
210 .id = -1,
211 .num_resources = ARRAY_SIZE(omap3isp_resources),
212 .resource = omap3isp_resources,
213 };
214
215 static struct omap_iommu_arch_data omap3_isp_iommu = {
216 .name = "isp",
217 };
218
219 int omap3_init_camera(struct isp_platform_data *pdata)
220 {
221 omap3isp_device.dev.platform_data = pdata;
222 omap3isp_device.dev.archdata.iommu = &omap3_isp_iommu;
223
224 return platform_device_register(&omap3isp_device);
225 }
226
227 #else /* !CONFIG_IOMMU_API */
228
229 int omap3_init_camera(struct isp_platform_data *pdata)
230 {
231 return 0;
232 }
233
234 #endif
235
236 static inline void omap_init_camera(void)
237 {
238 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
239 if (cpu_is_omap24xx())
240 platform_device_register(&omap2cam_device);
241 #endif
242 }
243
244 int __init omap4_keyboard_init(struct omap4_keypad_platform_data
245 *sdp4430_keypad_data, struct omap_board_data *bdata)
246 {
247 struct platform_device *pdev;
248 struct omap_hwmod *oh;
249 struct omap4_keypad_platform_data *keypad_data;
250 unsigned int id = -1;
251 char *oh_name = "kbd";
252 char *name = "omap4-keypad";
253
254 oh = omap_hwmod_lookup(oh_name);
255 if (!oh) {
256 pr_err("Could not look up %s\n", oh_name);
257 return -ENODEV;
258 }
259
260 keypad_data = sdp4430_keypad_data;
261
262 pdev = omap_device_build(name, id, oh, keypad_data,
263 sizeof(struct omap4_keypad_platform_data), NULL, 0, 0);
264
265 if (IS_ERR(pdev)) {
266 WARN(1, "Can't build omap_device for %s:%s.\n",
267 name, oh->name);
268 return PTR_ERR(pdev);
269 }
270 oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt);
271
272 return 0;
273 }
274
275 #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
276 static inline void __init omap_init_mbox(void)
277 {
278 struct omap_hwmod *oh;
279 struct platform_device *pdev;
280
281 oh = omap_hwmod_lookup("mailbox");
282 if (!oh) {
283 pr_err("%s: unable to find hwmod\n", __func__);
284 return;
285 }
286
287 pdev = omap_device_build("omap-mailbox", -1, oh, NULL, 0, NULL, 0, 0);
288 WARN(IS_ERR(pdev), "%s: could not build device, err %ld\n",
289 __func__, PTR_ERR(pdev));
290 }
291 #else
292 static inline void omap_init_mbox(void) { }
293 #endif /* CONFIG_OMAP_MBOX_FWK */
294
295 static inline void omap_init_sti(void) {}
296
297 #if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE)
298
299 static struct platform_device omap_pcm = {
300 .name = "omap-pcm-audio",
301 .id = -1,
302 };
303
304 static void omap_init_audio(void)
305 {
306 platform_device_register(&omap_pcm);
307 }
308
309 #else
310 static inline void omap_init_audio(void) {}
311 #endif
312
313 #if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \
314 defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE)
315
316 static void __init omap_init_mcpdm(void)
317 {
318 struct omap_hwmod *oh;
319 struct platform_device *pdev;
320
321 oh = omap_hwmod_lookup("mcpdm");
322 if (!oh) {
323 printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
324 return;
325 }
326
327 pdev = omap_device_build("omap-mcpdm", -1, oh, NULL, 0, NULL, 0, 0);
328 WARN(IS_ERR(pdev), "Can't build omap_device for omap-mcpdm.\n");
329 }
330 #else
331 static inline void omap_init_mcpdm(void) {}
332 #endif
333
334 #if defined(CONFIG_SND_OMAP_SOC_DMIC) || \
335 defined(CONFIG_SND_OMAP_SOC_DMIC_MODULE)
336
337 static void __init omap_init_dmic(void)
338 {
339 struct omap_hwmod *oh;
340 struct platform_device *pdev;
341
342 oh = omap_hwmod_lookup("dmic");
343 if (!oh) {
344 printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
345 return;
346 }
347
348 pdev = omap_device_build("omap-dmic", -1, oh, NULL, 0, NULL, 0, 0);
349 WARN(IS_ERR(pdev), "Can't build omap_device for omap-dmic.\n");
350 }
351 #else
352 static inline void omap_init_dmic(void) {}
353 #endif
354
355 #if defined(CONFIG_SND_OMAP_SOC_OMAP_HDMI) || \
356 defined(CONFIG_SND_OMAP_SOC_OMAP_HDMI_MODULE)
357
358 static struct platform_device omap_hdmi_audio = {
359 .name = "omap-hdmi-audio",
360 .id = -1,
361 };
362
363 static void __init omap_init_hdmi_audio(void)
364 {
365 struct omap_hwmod *oh;
366 struct platform_device *pdev;
367
368 oh = omap_hwmod_lookup("dss_hdmi");
369 if (!oh) {
370 printk(KERN_ERR "Could not look up dss_hdmi hw_mod\n");
371 return;
372 }
373
374 pdev = omap_device_build("omap-hdmi-audio-dai",
375 -1, oh, NULL, 0, NULL, 0, 0);
376 WARN(IS_ERR(pdev),
377 "Can't build omap_device for omap-hdmi-audio-dai.\n");
378
379 platform_device_register(&omap_hdmi_audio);
380 }
381 #else
382 static inline void omap_init_hdmi_audio(void) {}
383 #endif
384
385 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
386
387 #include <plat/mcspi.h>
388
389 static int __init omap_mcspi_init(struct omap_hwmod *oh, void *unused)
390 {
391 struct platform_device *pdev;
392 char *name = "omap2_mcspi";
393 struct omap2_mcspi_platform_config *pdata;
394 static int spi_num;
395 struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr;
396
397 pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
398 if (!pdata) {
399 pr_err("Memory allocation for McSPI device failed\n");
400 return -ENOMEM;
401 }
402
403 pdata->num_cs = mcspi_attrib->num_chipselect;
404 switch (oh->class->rev) {
405 case OMAP2_MCSPI_REV:
406 case OMAP3_MCSPI_REV:
407 pdata->regs_offset = 0;
408 break;
409 case OMAP4_MCSPI_REV:
410 pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET;
411 break;
412 default:
413 pr_err("Invalid McSPI Revision value\n");
414 kfree(pdata);
415 return -EINVAL;
416 }
417
418 spi_num++;
419 pdev = omap_device_build(name, spi_num, oh, pdata,
420 sizeof(*pdata), NULL, 0, 0);
421 WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n",
422 name, oh->name);
423 kfree(pdata);
424 return 0;
425 }
426
427 static void omap_init_mcspi(void)
428 {
429 omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL);
430 }
431
432 #else
433 static inline void omap_init_mcspi(void) {}
434 #endif
435
436 static struct resource omap2_pmu_resource = {
437 .start = 3,
438 .end = 3,
439 .flags = IORESOURCE_IRQ,
440 };
441
442 static struct resource omap3_pmu_resource = {
443 .start = INT_34XX_BENCH_MPU_EMUL,
444 .end = INT_34XX_BENCH_MPU_EMUL,
445 .flags = IORESOURCE_IRQ,
446 };
447
448 static struct platform_device omap_pmu_device = {
449 .name = "arm-pmu",
450 .id = ARM_PMU_DEVICE_CPU,
451 .num_resources = 1,
452 };
453
454 static void omap_init_pmu(void)
455 {
456 if (cpu_is_omap24xx())
457 omap_pmu_device.resource = &omap2_pmu_resource;
458 else if (cpu_is_omap34xx())
459 omap_pmu_device.resource = &omap3_pmu_resource;
460 else
461 return;
462
463 platform_device_register(&omap_pmu_device);
464 }
465
466
467 #if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
468
469 #ifdef CONFIG_ARCH_OMAP2
470 static struct resource omap2_sham_resources[] = {
471 {
472 .start = OMAP24XX_SEC_SHA1MD5_BASE,
473 .end = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
474 .flags = IORESOURCE_MEM,
475 },
476 {
477 .start = INT_24XX_SHA1MD5,
478 .flags = IORESOURCE_IRQ,
479 }
480 };
481 static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources);
482 #else
483 #define omap2_sham_resources NULL
484 #define omap2_sham_resources_sz 0
485 #endif
486
487 #ifdef CONFIG_ARCH_OMAP3
488 static struct resource omap3_sham_resources[] = {
489 {
490 .start = OMAP34XX_SEC_SHA1MD5_BASE,
491 .end = OMAP34XX_SEC_SHA1MD5_BASE + 0x64,
492 .flags = IORESOURCE_MEM,
493 },
494 {
495 .start = INT_34XX_SHA1MD52_IRQ,
496 .flags = IORESOURCE_IRQ,
497 },
498 {
499 .start = OMAP34XX_DMA_SHA1MD5_RX,
500 .flags = IORESOURCE_DMA,
501 }
502 };
503 static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources);
504 #else
505 #define omap3_sham_resources NULL
506 #define omap3_sham_resources_sz 0
507 #endif
508
509 static struct platform_device sham_device = {
510 .name = "omap-sham",
511 .id = -1,
512 };
513
514 static void omap_init_sham(void)
515 {
516 if (cpu_is_omap24xx()) {
517 sham_device.resource = omap2_sham_resources;
518 sham_device.num_resources = omap2_sham_resources_sz;
519 } else if (cpu_is_omap34xx()) {
520 sham_device.resource = omap3_sham_resources;
521 sham_device.num_resources = omap3_sham_resources_sz;
522 } else {
523 pr_err("%s: platform not supported\n", __func__);
524 return;
525 }
526 platform_device_register(&sham_device);
527 }
528 #else
529 static inline void omap_init_sham(void) { }
530 #endif
531
532 #if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
533
534 #ifdef CONFIG_ARCH_OMAP2
535 static struct resource omap2_aes_resources[] = {
536 {
537 .start = OMAP24XX_SEC_AES_BASE,
538 .end = OMAP24XX_SEC_AES_BASE + 0x4C,
539 .flags = IORESOURCE_MEM,
540 },
541 {
542 .start = OMAP24XX_DMA_AES_TX,
543 .flags = IORESOURCE_DMA,
544 },
545 {
546 .start = OMAP24XX_DMA_AES_RX,
547 .flags = IORESOURCE_DMA,
548 }
549 };
550 static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
551 #else
552 #define omap2_aes_resources NULL
553 #define omap2_aes_resources_sz 0
554 #endif
555
556 #ifdef CONFIG_ARCH_OMAP3
557 static struct resource omap3_aes_resources[] = {
558 {
559 .start = OMAP34XX_SEC_AES_BASE,
560 .end = OMAP34XX_SEC_AES_BASE + 0x4C,
561 .flags = IORESOURCE_MEM,
562 },
563 {
564 .start = OMAP34XX_DMA_AES2_TX,
565 .flags = IORESOURCE_DMA,
566 },
567 {
568 .start = OMAP34XX_DMA_AES2_RX,
569 .flags = IORESOURCE_DMA,
570 }
571 };
572 static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources);
573 #else
574 #define omap3_aes_resources NULL
575 #define omap3_aes_resources_sz 0
576 #endif
577
578 static struct platform_device aes_device = {
579 .name = "omap-aes",
580 .id = -1,
581 };
582
583 static void omap_init_aes(void)
584 {
585 if (cpu_is_omap24xx()) {
586 aes_device.resource = omap2_aes_resources;
587 aes_device.num_resources = omap2_aes_resources_sz;
588 } else if (cpu_is_omap34xx()) {
589 aes_device.resource = omap3_aes_resources;
590 aes_device.num_resources = omap3_aes_resources_sz;
591 } else {
592 pr_err("%s: platform not supported\n", __func__);
593 return;
594 }
595 platform_device_register(&aes_device);
596 }
597
598 #else
599 static inline void omap_init_aes(void) { }
600 #endif
601
602 /*-------------------------------------------------------------------------*/
603
604 #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \
605 defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
606 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
607 static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = {
608 };
609 #else
610 static struct resource omap_vout_resource[2] = {
611 };
612 #endif
613
614 static struct platform_device omap_vout_device = {
615 .name = "omap_vout",
616 .num_resources = ARRAY_SIZE(omap_vout_resource),
617 .resource = &omap_vout_resource[0],
618 .id = -1,
619 };
620 static void omap_init_vout(void)
621 {
622 if (platform_device_register(&omap_vout_device) < 0)
623 printk(KERN_ERR "Unable to register OMAP-VOUT device\n");
624 }
625 #else
626 static inline void omap_init_vout(void) {}
627 #endif
628
629 /*-------------------------------------------------------------------------*/
630
631 static int __init omap2_init_devices(void)
632 {
633 /*
634 * please keep these calls, and their implementations above,
635 * in alphabetical order so they're easier to sort through.
636 */
637 omap_init_audio();
638 omap_init_camera();
639 omap_init_hdmi_audio();
640 omap_init_mbox();
641 /* If dtb is there, the devices will be created dynamically */
642 if (!of_have_populated_dt()) {
643 omap_init_dmic();
644 omap_init_mcpdm();
645 omap_init_mcspi();
646 }
647 omap_init_pmu();
648 omap_init_sti();
649 omap_init_sham();
650 omap_init_aes();
651 omap_init_vout();
652
653 return 0;
654 }
655 arch_initcall(omap2_init_devices);
656
657 #if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
658 static int __init omap_init_wdt(void)
659 {
660 int id = -1;
661 struct platform_device *pdev;
662 struct omap_hwmod *oh;
663 char *oh_name = "wd_timer2";
664 char *dev_name = "omap_wdt";
665
666 if (!cpu_class_is_omap2() || of_have_populated_dt())
667 return 0;
668
669 oh = omap_hwmod_lookup(oh_name);
670 if (!oh) {
671 pr_err("Could not look up wd_timer%d hwmod\n", id);
672 return -EINVAL;
673 }
674
675 pdev = omap_device_build(dev_name, id, oh, NULL, 0, NULL, 0, 0);
676 WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n",
677 dev_name, oh->name);
678 return 0;
679 }
680 subsys_initcall(omap_init_wdt);
681 #endif
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