46dfd1ae8f71a6001f90ecdcea237103f906dcc4
[~shefty/rdma-dev.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
21 #include <mach/hardware.h>
22 #include <mach/irqs.h>
23 #include <asm/mach-types.h>
24 #include <asm/mach/map.h>
25 #include <asm/pmu.h>
26
27 #include <plat/tc.h>
28 #include <plat/board.h>
29 #include <plat/mcbsp.h>
30 #include <plat/mmc.h>
31 #include <plat/iommu.h>
32 #include <plat/dma.h>
33 #include <plat/omap_hwmod.h>
34 #include <plat/omap_device.h>
35 #include <plat/omap4-keypad.h>
36
37 #include "mux.h"
38 #include "control.h"
39 #include "devices.h"
40
41 #define L3_MODULES_MAX_LEN 12
42 #define L3_MODULES 3
43
44 static int __init omap3_l3_init(void)
45 {
46         int l;
47         struct omap_hwmod *oh;
48         struct platform_device *pdev;
49         char oh_name[L3_MODULES_MAX_LEN];
50
51         /*
52          * To avoid code running on other OMAPs in
53          * multi-omap builds
54          */
55         if (!(cpu_is_omap34xx()))
56                 return -ENODEV;
57
58         l = snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main");
59
60         oh = omap_hwmod_lookup(oh_name);
61
62         if (!oh)
63                 pr_err("could not look up %s\n", oh_name);
64
65         pdev = omap_device_build("omap_l3_smx", 0, oh, NULL, 0,
66                                                            NULL, 0, 0);
67
68         WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
69
70         return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
71 }
72 postcore_initcall(omap3_l3_init);
73
74 static int __init omap4_l3_init(void)
75 {
76         int l, i;
77         struct omap_hwmod *oh[3];
78         struct platform_device *pdev;
79         char oh_name[L3_MODULES_MAX_LEN];
80
81         /* If dtb is there, the devices will be created dynamically */
82         if (of_have_populated_dt())
83                 return -ENODEV;
84
85         /*
86          * To avoid code running on other OMAPs in
87          * multi-omap builds
88          */
89         if (!(cpu_is_omap44xx()))
90                 return -ENODEV;
91
92         for (i = 0; i < L3_MODULES; i++) {
93                 l = snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main_%d", i+1);
94
95                 oh[i] = omap_hwmod_lookup(oh_name);
96                 if (!(oh[i]))
97                         pr_err("could not look up %s\n", oh_name);
98         }
99
100         pdev = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL,
101                                                      0, NULL, 0, 0);
102
103         WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
104
105         return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
106 }
107 postcore_initcall(omap4_l3_init);
108
109 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
110
111 static struct resource omap2cam_resources[] = {
112         {
113                 .start          = OMAP24XX_CAMERA_BASE,
114                 .end            = OMAP24XX_CAMERA_BASE + 0xfff,
115                 .flags          = IORESOURCE_MEM,
116         },
117         {
118                 .start          = INT_24XX_CAM_IRQ,
119                 .flags          = IORESOURCE_IRQ,
120         }
121 };
122
123 static struct platform_device omap2cam_device = {
124         .name           = "omap24xxcam",
125         .id             = -1,
126         .num_resources  = ARRAY_SIZE(omap2cam_resources),
127         .resource       = omap2cam_resources,
128 };
129 #endif
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 static inline void omap_init_camera(void)
228 {
229 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
230         if (cpu_is_omap24xx())
231                 platform_device_register(&omap2cam_device);
232 #endif
233 }
234
235 int __init omap4_keyboard_init(struct omap4_keypad_platform_data
236                         *sdp4430_keypad_data, struct omap_board_data *bdata)
237 {
238         struct platform_device *pdev;
239         struct omap_hwmod *oh;
240         struct omap4_keypad_platform_data *keypad_data;
241         unsigned int id = -1;
242         char *oh_name = "kbd";
243         char *name = "omap4-keypad";
244
245         oh = omap_hwmod_lookup(oh_name);
246         if (!oh) {
247                 pr_err("Could not look up %s\n", oh_name);
248                 return -ENODEV;
249         }
250
251         keypad_data = sdp4430_keypad_data;
252
253         pdev = omap_device_build(name, id, oh, keypad_data,
254                         sizeof(struct omap4_keypad_platform_data), NULL, 0, 0);
255
256         if (IS_ERR(pdev)) {
257                 WARN(1, "Can't build omap_device for %s:%s.\n",
258                                                 name, oh->name);
259                 return PTR_ERR(pdev);
260         }
261         oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt);
262
263         return 0;
264 }
265
266 #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
267 static inline void omap_init_mbox(void)
268 {
269         struct omap_hwmod *oh;
270         struct platform_device *pdev;
271
272         oh = omap_hwmod_lookup("mailbox");
273         if (!oh) {
274                 pr_err("%s: unable to find hwmod\n", __func__);
275                 return;
276         }
277
278         pdev = omap_device_build("omap-mailbox", -1, oh, NULL, 0, NULL, 0, 0);
279         WARN(IS_ERR(pdev), "%s: could not build device, err %ld\n",
280                                                 __func__, PTR_ERR(pdev));
281 }
282 #else
283 static inline void omap_init_mbox(void) { }
284 #endif /* CONFIG_OMAP_MBOX_FWK */
285
286 static inline void omap_init_sti(void) {}
287
288 #if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE)
289
290 static struct platform_device omap_pcm = {
291         .name   = "omap-pcm-audio",
292         .id     = -1,
293 };
294
295 /*
296  * OMAP2420 has 2 McBSP ports
297  * OMAP2430 has 5 McBSP ports
298  * OMAP3 has 5 McBSP ports
299  * OMAP4 has 4 McBSP ports
300  */
301 OMAP_MCBSP_PLATFORM_DEVICE(1);
302 OMAP_MCBSP_PLATFORM_DEVICE(2);
303 OMAP_MCBSP_PLATFORM_DEVICE(3);
304 OMAP_MCBSP_PLATFORM_DEVICE(4);
305 OMAP_MCBSP_PLATFORM_DEVICE(5);
306
307 static void omap_init_audio(void)
308 {
309         platform_device_register(&omap_mcbsp1);
310         platform_device_register(&omap_mcbsp2);
311         if (cpu_is_omap243x() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
312                 platform_device_register(&omap_mcbsp3);
313                 platform_device_register(&omap_mcbsp4);
314         }
315         if (cpu_is_omap243x() || cpu_is_omap34xx())
316                 platform_device_register(&omap_mcbsp5);
317
318         platform_device_register(&omap_pcm);
319 }
320
321 #else
322 static inline void omap_init_audio(void) {}
323 #endif
324
325 #if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \
326                 defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE)
327
328 static void omap_init_mcpdm(void)
329 {
330         struct omap_hwmod *oh;
331         struct platform_device *pdev;
332
333         oh = omap_hwmod_lookup("mcpdm");
334         if (!oh) {
335                 printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
336                 return;
337         }
338
339         pdev = omap_device_build("omap-mcpdm", -1, oh, NULL, 0, NULL, 0, 0);
340         WARN(IS_ERR(pdev), "Can't build omap_device for omap-mcpdm.\n");
341 }
342 #else
343 static inline void omap_init_mcpdm(void) {}
344 #endif
345
346 #if defined(CONFIG_SND_OMAP_SOC_DMIC) || \
347                 defined(CONFIG_SND_OMAP_SOC_DMIC_MODULE)
348
349 static void omap_init_dmic(void)
350 {
351         struct omap_hwmod *oh;
352         struct platform_device *pdev;
353
354         oh = omap_hwmod_lookup("dmic");
355         if (!oh) {
356                 printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
357                 return;
358         }
359
360         pdev = omap_device_build("omap-dmic", -1, oh, NULL, 0, NULL, 0, 0);
361         WARN(IS_ERR(pdev), "Can't build omap_device for omap-dmic.\n");
362 }
363 #else
364 static inline void omap_init_dmic(void) {}
365 #endif
366
367 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
368
369 #include <plat/mcspi.h>
370
371 static int omap_mcspi_init(struct omap_hwmod *oh, void *unused)
372 {
373         struct platform_device *pdev;
374         char *name = "omap2_mcspi";
375         struct omap2_mcspi_platform_config *pdata;
376         static int spi_num;
377         struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr;
378
379         pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
380         if (!pdata) {
381                 pr_err("Memory allocation for McSPI device failed\n");
382                 return -ENOMEM;
383         }
384
385         pdata->num_cs = mcspi_attrib->num_chipselect;
386         switch (oh->class->rev) {
387         case OMAP2_MCSPI_REV:
388         case OMAP3_MCSPI_REV:
389                         pdata->regs_offset = 0;
390                         break;
391         case OMAP4_MCSPI_REV:
392                         pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET;
393                         break;
394         default:
395                         pr_err("Invalid McSPI Revision value\n");
396                         return -EINVAL;
397         }
398
399         spi_num++;
400         pdev = omap_device_build(name, spi_num, oh, pdata,
401                                 sizeof(*pdata), NULL, 0, 0);
402         WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n",
403                                 name, oh->name);
404         kfree(pdata);
405         return 0;
406 }
407
408 static void omap_init_mcspi(void)
409 {
410         omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL);
411 }
412
413 #else
414 static inline void omap_init_mcspi(void) {}
415 #endif
416
417 static struct resource omap2_pmu_resource = {
418         .start  = 3,
419         .end    = 3,
420         .flags  = IORESOURCE_IRQ,
421 };
422
423 static struct resource omap3_pmu_resource = {
424         .start  = INT_34XX_BENCH_MPU_EMUL,
425         .end    = INT_34XX_BENCH_MPU_EMUL,
426         .flags  = IORESOURCE_IRQ,
427 };
428
429 static struct platform_device omap_pmu_device = {
430         .name           = "arm-pmu",
431         .id             = ARM_PMU_DEVICE_CPU,
432         .num_resources  = 1,
433 };
434
435 static void omap_init_pmu(void)
436 {
437         if (cpu_is_omap24xx())
438                 omap_pmu_device.resource = &omap2_pmu_resource;
439         else if (cpu_is_omap34xx())
440                 omap_pmu_device.resource = &omap3_pmu_resource;
441         else
442                 return;
443
444         platform_device_register(&omap_pmu_device);
445 }
446
447
448 #if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
449
450 #ifdef CONFIG_ARCH_OMAP2
451 static struct resource omap2_sham_resources[] = {
452         {
453                 .start  = OMAP24XX_SEC_SHA1MD5_BASE,
454                 .end    = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
455                 .flags  = IORESOURCE_MEM,
456         },
457         {
458                 .start  = INT_24XX_SHA1MD5,
459                 .flags  = IORESOURCE_IRQ,
460         }
461 };
462 static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources);
463 #else
464 #define omap2_sham_resources            NULL
465 #define omap2_sham_resources_sz         0
466 #endif
467
468 #ifdef CONFIG_ARCH_OMAP3
469 static struct resource omap3_sham_resources[] = {
470         {
471                 .start  = OMAP34XX_SEC_SHA1MD5_BASE,
472                 .end    = OMAP34XX_SEC_SHA1MD5_BASE + 0x64,
473                 .flags  = IORESOURCE_MEM,
474         },
475         {
476                 .start  = INT_34XX_SHA1MD52_IRQ,
477                 .flags  = IORESOURCE_IRQ,
478         },
479         {
480                 .start  = OMAP34XX_DMA_SHA1MD5_RX,
481                 .flags  = IORESOURCE_DMA,
482         }
483 };
484 static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources);
485 #else
486 #define omap3_sham_resources            NULL
487 #define omap3_sham_resources_sz         0
488 #endif
489
490 static struct platform_device sham_device = {
491         .name           = "omap-sham",
492         .id             = -1,
493 };
494
495 static void omap_init_sham(void)
496 {
497         if (cpu_is_omap24xx()) {
498                 sham_device.resource = omap2_sham_resources;
499                 sham_device.num_resources = omap2_sham_resources_sz;
500         } else if (cpu_is_omap34xx()) {
501                 sham_device.resource = omap3_sham_resources;
502                 sham_device.num_resources = omap3_sham_resources_sz;
503         } else {
504                 pr_err("%s: platform not supported\n", __func__);
505                 return;
506         }
507         platform_device_register(&sham_device);
508 }
509 #else
510 static inline void omap_init_sham(void) { }
511 #endif
512
513 #if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
514
515 #ifdef CONFIG_ARCH_OMAP2
516 static struct resource omap2_aes_resources[] = {
517         {
518                 .start  = OMAP24XX_SEC_AES_BASE,
519                 .end    = OMAP24XX_SEC_AES_BASE + 0x4C,
520                 .flags  = IORESOURCE_MEM,
521         },
522         {
523                 .start  = OMAP24XX_DMA_AES_TX,
524                 .flags  = IORESOURCE_DMA,
525         },
526         {
527                 .start  = OMAP24XX_DMA_AES_RX,
528                 .flags  = IORESOURCE_DMA,
529         }
530 };
531 static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
532 #else
533 #define omap2_aes_resources             NULL
534 #define omap2_aes_resources_sz          0
535 #endif
536
537 #ifdef CONFIG_ARCH_OMAP3
538 static struct resource omap3_aes_resources[] = {
539         {
540                 .start  = OMAP34XX_SEC_AES_BASE,
541                 .end    = OMAP34XX_SEC_AES_BASE + 0x4C,
542                 .flags  = IORESOURCE_MEM,
543         },
544         {
545                 .start  = OMAP34XX_DMA_AES2_TX,
546                 .flags  = IORESOURCE_DMA,
547         },
548         {
549                 .start  = OMAP34XX_DMA_AES2_RX,
550                 .flags  = IORESOURCE_DMA,
551         }
552 };
553 static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources);
554 #else
555 #define omap3_aes_resources             NULL
556 #define omap3_aes_resources_sz          0
557 #endif
558
559 static struct platform_device aes_device = {
560         .name           = "omap-aes",
561         .id             = -1,
562 };
563
564 static void omap_init_aes(void)
565 {
566         if (cpu_is_omap24xx()) {
567                 aes_device.resource = omap2_aes_resources;
568                 aes_device.num_resources = omap2_aes_resources_sz;
569         } else if (cpu_is_omap34xx()) {
570                 aes_device.resource = omap3_aes_resources;
571                 aes_device.num_resources = omap3_aes_resources_sz;
572         } else {
573                 pr_err("%s: platform not supported\n", __func__);
574                 return;
575         }
576         platform_device_register(&aes_device);
577 }
578
579 #else
580 static inline void omap_init_aes(void) { }
581 #endif
582
583 /*-------------------------------------------------------------------------*/
584
585 #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
586
587 static inline void omap242x_mmc_mux(struct omap_mmc_platform_data
588                                                         *mmc_controller)
589 {
590         if ((mmc_controller->slots[0].switch_pin > 0) && \
591                 (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES))
592                 omap_mux_init_gpio(mmc_controller->slots[0].switch_pin,
593                                         OMAP_PIN_INPUT_PULLUP);
594         if ((mmc_controller->slots[0].gpio_wp > 0) && \
595                 (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES))
596                 omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp,
597                                         OMAP_PIN_INPUT_PULLUP);
598
599         omap_mux_init_signal("sdmmc_cmd", 0);
600         omap_mux_init_signal("sdmmc_clki", 0);
601         omap_mux_init_signal("sdmmc_clko", 0);
602         omap_mux_init_signal("sdmmc_dat0", 0);
603         omap_mux_init_signal("sdmmc_dat_dir0", 0);
604         omap_mux_init_signal("sdmmc_cmd_dir", 0);
605         if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) {
606                 omap_mux_init_signal("sdmmc_dat1", 0);
607                 omap_mux_init_signal("sdmmc_dat2", 0);
608                 omap_mux_init_signal("sdmmc_dat3", 0);
609                 omap_mux_init_signal("sdmmc_dat_dir1", 0);
610                 omap_mux_init_signal("sdmmc_dat_dir2", 0);
611                 omap_mux_init_signal("sdmmc_dat_dir3", 0);
612         }
613
614         /*
615          * Use internal loop-back in MMC/SDIO Module Input Clock
616          * selection
617          */
618         if (mmc_controller->slots[0].internal_clock) {
619                 u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
620                 v |= (1 << 24);
621                 omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
622         }
623 }
624
625 void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
626 {
627         char *name = "mmci-omap";
628
629         if (!mmc_data[0]) {
630                 pr_err("%s fails: Incomplete platform data\n", __func__);
631                 return;
632         }
633
634         omap242x_mmc_mux(mmc_data[0]);
635         omap_mmc_add(name, 0, OMAP2_MMC1_BASE, OMAP2420_MMC_SIZE,
636                                         INT_24XX_MMC_IRQ, mmc_data[0]);
637 }
638
639 #endif
640
641 /*-------------------------------------------------------------------------*/
642
643 #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
644 #if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430)
645 #define OMAP_HDQ_BASE   0x480B2000
646 #endif
647 static struct resource omap_hdq_resources[] = {
648         {
649                 .start          = OMAP_HDQ_BASE,
650                 .end            = OMAP_HDQ_BASE + 0x1C,
651                 .flags          = IORESOURCE_MEM,
652         },
653         {
654                 .start          = INT_24XX_HDQ_IRQ,
655                 .flags          = IORESOURCE_IRQ,
656         },
657 };
658 static struct platform_device omap_hdq_dev = {
659         .name = "omap_hdq",
660         .id = 0,
661         .dev = {
662                 .platform_data = NULL,
663         },
664         .num_resources  = ARRAY_SIZE(omap_hdq_resources),
665         .resource       = omap_hdq_resources,
666 };
667 static inline void omap_hdq_init(void)
668 {
669         (void) platform_device_register(&omap_hdq_dev);
670 }
671 #else
672 static inline void omap_hdq_init(void) {}
673 #endif
674
675 /*---------------------------------------------------------------------------*/
676
677 #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \
678         defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
679 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
680 static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = {
681 };
682 #else
683 static struct resource omap_vout_resource[2] = {
684 };
685 #endif
686
687 static struct platform_device omap_vout_device = {
688         .name           = "omap_vout",
689         .num_resources  = ARRAY_SIZE(omap_vout_resource),
690         .resource       = &omap_vout_resource[0],
691         .id             = -1,
692 };
693 static void omap_init_vout(void)
694 {
695         if (platform_device_register(&omap_vout_device) < 0)
696                 printk(KERN_ERR "Unable to register OMAP-VOUT device\n");
697 }
698 #else
699 static inline void omap_init_vout(void) {}
700 #endif
701
702 /*-------------------------------------------------------------------------*/
703
704 static int __init omap2_init_devices(void)
705 {
706         /*
707          * please keep these calls, and their implementations above,
708          * in alphabetical order so they're easier to sort through.
709          */
710         omap_init_audio();
711         omap_init_mcpdm();
712         omap_init_dmic();
713         omap_init_camera();
714         omap_init_mbox();
715         omap_init_mcspi();
716         omap_init_pmu();
717         omap_hdq_init();
718         omap_init_sti();
719         omap_init_sham();
720         omap_init_aes();
721         omap_init_vout();
722
723         return 0;
724 }
725 arch_initcall(omap2_init_devices);
726
727 #if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
728 static int __init omap_init_wdt(void)
729 {
730         int id = -1;
731         struct platform_device *pdev;
732         struct omap_hwmod *oh;
733         char *oh_name = "wd_timer2";
734         char *dev_name = "omap_wdt";
735
736         if (!cpu_class_is_omap2())
737                 return 0;
738
739         oh = omap_hwmod_lookup(oh_name);
740         if (!oh) {
741                 pr_err("Could not look up wd_timer%d hwmod\n", id);
742                 return -EINVAL;
743         }
744
745         pdev = omap_device_build(dev_name, id, oh, NULL, 0, NULL, 0, 0);
746         WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n",
747                                 dev_name, oh->name);
748         return 0;
749 }
750 subsys_initcall(omap_init_wdt);
751 #endif