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Merge tag 'omap-dt-for-v3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind...
[mirror_ubuntu-artful-kernel.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/board.h>
30 #include <plat/mmc.h>
31 #include <plat/dma.h>
32 #include <plat/omap_hwmod.h>
33 #include <plat/omap_device.h>
34 #include <plat/omap4-keypad.h>
35
36 #include "mux.h"
37 #include "control.h"
38 #include "devices.h"
39
40 #define L3_MODULES_MAX_LEN 12
41 #define L3_MODULES 3
42
43 static int __init omap3_l3_init(void)
44 {
45 int l;
46 struct omap_hwmod *oh;
47 struct platform_device *pdev;
48 char oh_name[L3_MODULES_MAX_LEN];
49
50 /*
51 * To avoid code running on other OMAPs in
52 * multi-omap builds
53 */
54 if (!(cpu_is_omap34xx()))
55 return -ENODEV;
56
57 l = snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main");
58
59 oh = omap_hwmod_lookup(oh_name);
60
61 if (!oh)
62 pr_err("could not look up %s\n", oh_name);
63
64 pdev = omap_device_build("omap_l3_smx", 0, oh, NULL, 0,
65 NULL, 0, 0);
66
67 WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
68
69 return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
70 }
71 postcore_initcall(omap3_l3_init);
72
73 static int __init omap4_l3_init(void)
74 {
75 int l, i;
76 struct omap_hwmod *oh[3];
77 struct platform_device *pdev;
78 char oh_name[L3_MODULES_MAX_LEN];
79
80 /* If dtb is there, the devices will be created dynamically */
81 if (of_have_populated_dt())
82 return -ENODEV;
83
84 /*
85 * To avoid code running on other OMAPs in
86 * multi-omap builds
87 */
88 if (!(cpu_is_omap44xx()))
89 return -ENODEV;
90
91 for (i = 0; i < L3_MODULES; i++) {
92 l = snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main_%d", i+1);
93
94 oh[i] = omap_hwmod_lookup(oh_name);
95 if (!(oh[i]))
96 pr_err("could not look up %s\n", oh_name);
97 }
98
99 pdev = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL,
100 0, NULL, 0, 0);
101
102 WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
103
104 return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
105 }
106 postcore_initcall(omap4_l3_init);
107
108 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
109
110 static struct resource omap2cam_resources[] = {
111 {
112 .start = OMAP24XX_CAMERA_BASE,
113 .end = OMAP24XX_CAMERA_BASE + 0xfff,
114 .flags = IORESOURCE_MEM,
115 },
116 {
117 .start = INT_24XX_CAM_IRQ,
118 .flags = IORESOURCE_IRQ,
119 }
120 };
121
122 static struct platform_device omap2cam_device = {
123 .name = "omap24xxcam",
124 .id = -1,
125 .num_resources = ARRAY_SIZE(omap2cam_resources),
126 .resource = omap2cam_resources,
127 };
128 #endif
129
130 #if defined(CONFIG_IOMMU_API)
131
132 #include <plat/iommu.h>
133
134 static struct resource omap3isp_resources[] = {
135 {
136 .start = OMAP3430_ISP_BASE,
137 .end = OMAP3430_ISP_END,
138 .flags = IORESOURCE_MEM,
139 },
140 {
141 .start = OMAP3430_ISP_CCP2_BASE,
142 .end = OMAP3430_ISP_CCP2_END,
143 .flags = IORESOURCE_MEM,
144 },
145 {
146 .start = OMAP3430_ISP_CCDC_BASE,
147 .end = OMAP3430_ISP_CCDC_END,
148 .flags = IORESOURCE_MEM,
149 },
150 {
151 .start = OMAP3430_ISP_HIST_BASE,
152 .end = OMAP3430_ISP_HIST_END,
153 .flags = IORESOURCE_MEM,
154 },
155 {
156 .start = OMAP3430_ISP_H3A_BASE,
157 .end = OMAP3430_ISP_H3A_END,
158 .flags = IORESOURCE_MEM,
159 },
160 {
161 .start = OMAP3430_ISP_PREV_BASE,
162 .end = OMAP3430_ISP_PREV_END,
163 .flags = IORESOURCE_MEM,
164 },
165 {
166 .start = OMAP3430_ISP_RESZ_BASE,
167 .end = OMAP3430_ISP_RESZ_END,
168 .flags = IORESOURCE_MEM,
169 },
170 {
171 .start = OMAP3430_ISP_SBL_BASE,
172 .end = OMAP3430_ISP_SBL_END,
173 .flags = IORESOURCE_MEM,
174 },
175 {
176 .start = OMAP3430_ISP_CSI2A_REGS1_BASE,
177 .end = OMAP3430_ISP_CSI2A_REGS1_END,
178 .flags = IORESOURCE_MEM,
179 },
180 {
181 .start = OMAP3430_ISP_CSIPHY2_BASE,
182 .end = OMAP3430_ISP_CSIPHY2_END,
183 .flags = IORESOURCE_MEM,
184 },
185 {
186 .start = OMAP3630_ISP_CSI2A_REGS2_BASE,
187 .end = OMAP3630_ISP_CSI2A_REGS2_END,
188 .flags = IORESOURCE_MEM,
189 },
190 {
191 .start = OMAP3630_ISP_CSI2C_REGS1_BASE,
192 .end = OMAP3630_ISP_CSI2C_REGS1_END,
193 .flags = IORESOURCE_MEM,
194 },
195 {
196 .start = OMAP3630_ISP_CSIPHY1_BASE,
197 .end = OMAP3630_ISP_CSIPHY1_END,
198 .flags = IORESOURCE_MEM,
199 },
200 {
201 .start = OMAP3630_ISP_CSI2C_REGS2_BASE,
202 .end = OMAP3630_ISP_CSI2C_REGS2_END,
203 .flags = IORESOURCE_MEM,
204 },
205 {
206 .start = INT_34XX_CAM_IRQ,
207 .flags = IORESOURCE_IRQ,
208 }
209 };
210
211 static struct platform_device omap3isp_device = {
212 .name = "omap3isp",
213 .id = -1,
214 .num_resources = ARRAY_SIZE(omap3isp_resources),
215 .resource = omap3isp_resources,
216 };
217
218 static struct omap_iommu_arch_data omap3_isp_iommu = {
219 .name = "isp",
220 };
221
222 int omap3_init_camera(struct isp_platform_data *pdata)
223 {
224 omap3isp_device.dev.platform_data = pdata;
225 omap3isp_device.dev.archdata.iommu = &omap3_isp_iommu;
226
227 return platform_device_register(&omap3isp_device);
228 }
229
230 #else /* !CONFIG_IOMMU_API */
231
232 int omap3_init_camera(struct isp_platform_data *pdata)
233 {
234 return 0;
235 }
236
237 #endif
238
239 static inline void omap_init_camera(void)
240 {
241 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
242 if (cpu_is_omap24xx())
243 platform_device_register(&omap2cam_device);
244 #endif
245 }
246
247 int __init omap4_keyboard_init(struct omap4_keypad_platform_data
248 *sdp4430_keypad_data, struct omap_board_data *bdata)
249 {
250 struct platform_device *pdev;
251 struct omap_hwmod *oh;
252 struct omap4_keypad_platform_data *keypad_data;
253 unsigned int id = -1;
254 char *oh_name = "kbd";
255 char *name = "omap4-keypad";
256
257 oh = omap_hwmod_lookup(oh_name);
258 if (!oh) {
259 pr_err("Could not look up %s\n", oh_name);
260 return -ENODEV;
261 }
262
263 keypad_data = sdp4430_keypad_data;
264
265 pdev = omap_device_build(name, id, oh, keypad_data,
266 sizeof(struct omap4_keypad_platform_data), NULL, 0, 0);
267
268 if (IS_ERR(pdev)) {
269 WARN(1, "Can't build omap_device for %s:%s.\n",
270 name, oh->name);
271 return PTR_ERR(pdev);
272 }
273 oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt);
274
275 return 0;
276 }
277
278 #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
279 static inline void __init omap_init_mbox(void)
280 {
281 struct omap_hwmod *oh;
282 struct platform_device *pdev;
283
284 oh = omap_hwmod_lookup("mailbox");
285 if (!oh) {
286 pr_err("%s: unable to find hwmod\n", __func__);
287 return;
288 }
289
290 pdev = omap_device_build("omap-mailbox", -1, oh, NULL, 0, NULL, 0, 0);
291 WARN(IS_ERR(pdev), "%s: could not build device, err %ld\n",
292 __func__, PTR_ERR(pdev));
293 }
294 #else
295 static inline void omap_init_mbox(void) { }
296 #endif /* CONFIG_OMAP_MBOX_FWK */
297
298 static inline void omap_init_sti(void) {}
299
300 #if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE)
301
302 static struct platform_device omap_pcm = {
303 .name = "omap-pcm-audio",
304 .id = -1,
305 };
306
307 static void omap_init_audio(void)
308 {
309 platform_device_register(&omap_pcm);
310 }
311
312 #else
313 static inline void omap_init_audio(void) {}
314 #endif
315
316 #if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \
317 defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE)
318
319 static void __init omap_init_mcpdm(void)
320 {
321 struct omap_hwmod *oh;
322 struct platform_device *pdev;
323
324 oh = omap_hwmod_lookup("mcpdm");
325 if (!oh) {
326 printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
327 return;
328 }
329
330 pdev = omap_device_build("omap-mcpdm", -1, oh, NULL, 0, NULL, 0, 0);
331 WARN(IS_ERR(pdev), "Can't build omap_device for omap-mcpdm.\n");
332 }
333 #else
334 static inline void omap_init_mcpdm(void) {}
335 #endif
336
337 #if defined(CONFIG_SND_OMAP_SOC_DMIC) || \
338 defined(CONFIG_SND_OMAP_SOC_DMIC_MODULE)
339
340 static void __init omap_init_dmic(void)
341 {
342 struct omap_hwmod *oh;
343 struct platform_device *pdev;
344
345 oh = omap_hwmod_lookup("dmic");
346 if (!oh) {
347 printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
348 return;
349 }
350
351 pdev = omap_device_build("omap-dmic", -1, oh, NULL, 0, NULL, 0, 0);
352 WARN(IS_ERR(pdev), "Can't build omap_device for omap-dmic.\n");
353 }
354 #else
355 static inline void omap_init_dmic(void) {}
356 #endif
357
358 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
359
360 #include <plat/mcspi.h>
361
362 static int __init omap_mcspi_init(struct omap_hwmod *oh, void *unused)
363 {
364 struct platform_device *pdev;
365 char *name = "omap2_mcspi";
366 struct omap2_mcspi_platform_config *pdata;
367 static int spi_num;
368 struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr;
369
370 pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
371 if (!pdata) {
372 pr_err("Memory allocation for McSPI device failed\n");
373 return -ENOMEM;
374 }
375
376 pdata->num_cs = mcspi_attrib->num_chipselect;
377 switch (oh->class->rev) {
378 case OMAP2_MCSPI_REV:
379 case OMAP3_MCSPI_REV:
380 pdata->regs_offset = 0;
381 break;
382 case OMAP4_MCSPI_REV:
383 pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET;
384 break;
385 default:
386 pr_err("Invalid McSPI Revision value\n");
387 kfree(pdata);
388 return -EINVAL;
389 }
390
391 spi_num++;
392 pdev = omap_device_build(name, spi_num, oh, pdata,
393 sizeof(*pdata), NULL, 0, 0);
394 WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n",
395 name, oh->name);
396 kfree(pdata);
397 return 0;
398 }
399
400 static void omap_init_mcspi(void)
401 {
402 omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL);
403 }
404
405 #else
406 static inline void omap_init_mcspi(void) {}
407 #endif
408
409 static struct resource omap2_pmu_resource = {
410 .start = 3,
411 .end = 3,
412 .flags = IORESOURCE_IRQ,
413 };
414
415 static struct resource omap3_pmu_resource = {
416 .start = INT_34XX_BENCH_MPU_EMUL,
417 .end = INT_34XX_BENCH_MPU_EMUL,
418 .flags = IORESOURCE_IRQ,
419 };
420
421 static struct platform_device omap_pmu_device = {
422 .name = "arm-pmu",
423 .id = ARM_PMU_DEVICE_CPU,
424 .num_resources = 1,
425 };
426
427 static void omap_init_pmu(void)
428 {
429 if (cpu_is_omap24xx())
430 omap_pmu_device.resource = &omap2_pmu_resource;
431 else if (cpu_is_omap34xx())
432 omap_pmu_device.resource = &omap3_pmu_resource;
433 else
434 return;
435
436 platform_device_register(&omap_pmu_device);
437 }
438
439
440 #if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
441
442 #ifdef CONFIG_ARCH_OMAP2
443 static struct resource omap2_sham_resources[] = {
444 {
445 .start = OMAP24XX_SEC_SHA1MD5_BASE,
446 .end = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
447 .flags = IORESOURCE_MEM,
448 },
449 {
450 .start = INT_24XX_SHA1MD5,
451 .flags = IORESOURCE_IRQ,
452 }
453 };
454 static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources);
455 #else
456 #define omap2_sham_resources NULL
457 #define omap2_sham_resources_sz 0
458 #endif
459
460 #ifdef CONFIG_ARCH_OMAP3
461 static struct resource omap3_sham_resources[] = {
462 {
463 .start = OMAP34XX_SEC_SHA1MD5_BASE,
464 .end = OMAP34XX_SEC_SHA1MD5_BASE + 0x64,
465 .flags = IORESOURCE_MEM,
466 },
467 {
468 .start = INT_34XX_SHA1MD52_IRQ,
469 .flags = IORESOURCE_IRQ,
470 },
471 {
472 .start = OMAP34XX_DMA_SHA1MD5_RX,
473 .flags = IORESOURCE_DMA,
474 }
475 };
476 static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources);
477 #else
478 #define omap3_sham_resources NULL
479 #define omap3_sham_resources_sz 0
480 #endif
481
482 static struct platform_device sham_device = {
483 .name = "omap-sham",
484 .id = -1,
485 };
486
487 static void omap_init_sham(void)
488 {
489 if (cpu_is_omap24xx()) {
490 sham_device.resource = omap2_sham_resources;
491 sham_device.num_resources = omap2_sham_resources_sz;
492 } else if (cpu_is_omap34xx()) {
493 sham_device.resource = omap3_sham_resources;
494 sham_device.num_resources = omap3_sham_resources_sz;
495 } else {
496 pr_err("%s: platform not supported\n", __func__);
497 return;
498 }
499 platform_device_register(&sham_device);
500 }
501 #else
502 static inline void omap_init_sham(void) { }
503 #endif
504
505 #if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
506
507 #ifdef CONFIG_ARCH_OMAP2
508 static struct resource omap2_aes_resources[] = {
509 {
510 .start = OMAP24XX_SEC_AES_BASE,
511 .end = OMAP24XX_SEC_AES_BASE + 0x4C,
512 .flags = IORESOURCE_MEM,
513 },
514 {
515 .start = OMAP24XX_DMA_AES_TX,
516 .flags = IORESOURCE_DMA,
517 },
518 {
519 .start = OMAP24XX_DMA_AES_RX,
520 .flags = IORESOURCE_DMA,
521 }
522 };
523 static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
524 #else
525 #define omap2_aes_resources NULL
526 #define omap2_aes_resources_sz 0
527 #endif
528
529 #ifdef CONFIG_ARCH_OMAP3
530 static struct resource omap3_aes_resources[] = {
531 {
532 .start = OMAP34XX_SEC_AES_BASE,
533 .end = OMAP34XX_SEC_AES_BASE + 0x4C,
534 .flags = IORESOURCE_MEM,
535 },
536 {
537 .start = OMAP34XX_DMA_AES2_TX,
538 .flags = IORESOURCE_DMA,
539 },
540 {
541 .start = OMAP34XX_DMA_AES2_RX,
542 .flags = IORESOURCE_DMA,
543 }
544 };
545 static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources);
546 #else
547 #define omap3_aes_resources NULL
548 #define omap3_aes_resources_sz 0
549 #endif
550
551 static struct platform_device aes_device = {
552 .name = "omap-aes",
553 .id = -1,
554 };
555
556 static void omap_init_aes(void)
557 {
558 if (cpu_is_omap24xx()) {
559 aes_device.resource = omap2_aes_resources;
560 aes_device.num_resources = omap2_aes_resources_sz;
561 } else if (cpu_is_omap34xx()) {
562 aes_device.resource = omap3_aes_resources;
563 aes_device.num_resources = omap3_aes_resources_sz;
564 } else {
565 pr_err("%s: platform not supported\n", __func__);
566 return;
567 }
568 platform_device_register(&aes_device);
569 }
570
571 #else
572 static inline void omap_init_aes(void) { }
573 #endif
574
575 /*-------------------------------------------------------------------------*/
576
577 #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
578
579 static inline void omap242x_mmc_mux(struct omap_mmc_platform_data
580 *mmc_controller)
581 {
582 if ((mmc_controller->slots[0].switch_pin > 0) && \
583 (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES))
584 omap_mux_init_gpio(mmc_controller->slots[0].switch_pin,
585 OMAP_PIN_INPUT_PULLUP);
586 if ((mmc_controller->slots[0].gpio_wp > 0) && \
587 (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES))
588 omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp,
589 OMAP_PIN_INPUT_PULLUP);
590
591 omap_mux_init_signal("sdmmc_cmd", 0);
592 omap_mux_init_signal("sdmmc_clki", 0);
593 omap_mux_init_signal("sdmmc_clko", 0);
594 omap_mux_init_signal("sdmmc_dat0", 0);
595 omap_mux_init_signal("sdmmc_dat_dir0", 0);
596 omap_mux_init_signal("sdmmc_cmd_dir", 0);
597 if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) {
598 omap_mux_init_signal("sdmmc_dat1", 0);
599 omap_mux_init_signal("sdmmc_dat2", 0);
600 omap_mux_init_signal("sdmmc_dat3", 0);
601 omap_mux_init_signal("sdmmc_dat_dir1", 0);
602 omap_mux_init_signal("sdmmc_dat_dir2", 0);
603 omap_mux_init_signal("sdmmc_dat_dir3", 0);
604 }
605
606 /*
607 * Use internal loop-back in MMC/SDIO Module Input Clock
608 * selection
609 */
610 if (mmc_controller->slots[0].internal_clock) {
611 u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
612 v |= (1 << 24);
613 omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
614 }
615 }
616
617 void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
618 {
619 char *name = "mmci-omap";
620
621 if (!mmc_data[0]) {
622 pr_err("%s fails: Incomplete platform data\n", __func__);
623 return;
624 }
625
626 omap242x_mmc_mux(mmc_data[0]);
627 omap_mmc_add(name, 0, OMAP2_MMC1_BASE, OMAP2420_MMC_SIZE,
628 INT_24XX_MMC_IRQ, mmc_data[0]);
629 }
630
631 #endif
632
633 /*-------------------------------------------------------------------------*/
634
635 #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
636 #define OMAP_HDQ_BASE 0x480B2000
637 static struct resource omap_hdq_resources[] = {
638 {
639 .start = OMAP_HDQ_BASE,
640 .end = OMAP_HDQ_BASE + 0x1C,
641 .flags = IORESOURCE_MEM,
642 },
643 {
644 .start = INT_24XX_HDQ_IRQ,
645 .flags = IORESOURCE_IRQ,
646 },
647 };
648 static struct platform_device omap_hdq_dev = {
649 .name = "omap_hdq",
650 .id = 0,
651 .dev = {
652 .platform_data = NULL,
653 },
654 .num_resources = ARRAY_SIZE(omap_hdq_resources),
655 .resource = omap_hdq_resources,
656 };
657 static inline void omap_hdq_init(void)
658 {
659 if (cpu_is_omap2420())
660 return;
661
662 platform_device_register(&omap_hdq_dev);
663 }
664 #else
665 static inline void omap_hdq_init(void) {}
666 #endif
667
668 /*---------------------------------------------------------------------------*/
669
670 #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \
671 defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
672 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
673 static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = {
674 };
675 #else
676 static struct resource omap_vout_resource[2] = {
677 };
678 #endif
679
680 static struct platform_device omap_vout_device = {
681 .name = "omap_vout",
682 .num_resources = ARRAY_SIZE(omap_vout_resource),
683 .resource = &omap_vout_resource[0],
684 .id = -1,
685 };
686 static void omap_init_vout(void)
687 {
688 if (platform_device_register(&omap_vout_device) < 0)
689 printk(KERN_ERR "Unable to register OMAP-VOUT device\n");
690 }
691 #else
692 static inline void omap_init_vout(void) {}
693 #endif
694
695 /*-------------------------------------------------------------------------*/
696
697 static int __init omap2_init_devices(void)
698 {
699 /*
700 * please keep these calls, and their implementations above,
701 * in alphabetical order so they're easier to sort through.
702 */
703 omap_init_audio();
704 omap_init_camera();
705 omap_init_mbox();
706 /* If dtb is there, the devices will be created dynamically */
707 if (!of_have_populated_dt()) {
708 omap_init_dmic();
709 omap_init_mcpdm();
710 omap_init_mcspi();
711 }
712 omap_init_pmu();
713 omap_hdq_init();
714 omap_init_sti();
715 omap_init_sham();
716 omap_init_aes();
717 omap_init_vout();
718
719 return 0;
720 }
721 arch_initcall(omap2_init_devices);
722
723 #if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
724 static int __init omap_init_wdt(void)
725 {
726 int id = -1;
727 struct platform_device *pdev;
728 struct omap_hwmod *oh;
729 char *oh_name = "wd_timer2";
730 char *dev_name = "omap_wdt";
731
732 if (!cpu_class_is_omap2())
733 return 0;
734
735 oh = omap_hwmod_lookup(oh_name);
736 if (!oh) {
737 pr_err("Could not look up wd_timer%d hwmod\n", id);
738 return -EINVAL;
739 }
740
741 pdev = omap_device_build(dev_name, id, oh, NULL, 0, NULL, 0, 0);
742 WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n",
743 dev_name, oh->name);
744 return 0;
745 }
746 subsys_initcall(omap_init_wdt);
747 #endif
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