0b510ad01a00b5a7ad4ae224f17447e8bba6301f
[~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/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 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 /*
308  * OMAP2420 has 2 McBSP ports
309  * OMAP2430 has 5 McBSP ports
310  * OMAP3 has 5 McBSP ports
311  * OMAP4 has 4 McBSP ports
312  */
313 OMAP_MCBSP_PLATFORM_DEVICE(1);
314 OMAP_MCBSP_PLATFORM_DEVICE(2);
315 OMAP_MCBSP_PLATFORM_DEVICE(3);
316 OMAP_MCBSP_PLATFORM_DEVICE(4);
317 OMAP_MCBSP_PLATFORM_DEVICE(5);
318
319 static void omap_init_audio(void)
320 {
321         platform_device_register(&omap_mcbsp1);
322         platform_device_register(&omap_mcbsp2);
323         if (cpu_is_omap243x() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
324                 platform_device_register(&omap_mcbsp3);
325                 platform_device_register(&omap_mcbsp4);
326         }
327         if (cpu_is_omap243x() || cpu_is_omap34xx())
328                 platform_device_register(&omap_mcbsp5);
329
330         platform_device_register(&omap_pcm);
331 }
332
333 #else
334 static inline void omap_init_audio(void) {}
335 #endif
336
337 #if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \
338                 defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE)
339
340 static void omap_init_mcpdm(void)
341 {
342         struct omap_hwmod *oh;
343         struct platform_device *pdev;
344
345         oh = omap_hwmod_lookup("mcpdm");
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-mcpdm", -1, oh, NULL, 0, NULL, 0, 0);
352         WARN(IS_ERR(pdev), "Can't build omap_device for omap-mcpdm.\n");
353 }
354 #else
355 static inline void omap_init_mcpdm(void) {}
356 #endif
357
358 #if defined(CONFIG_SND_OMAP_SOC_DMIC) || \
359                 defined(CONFIG_SND_OMAP_SOC_DMIC_MODULE)
360
361 static void omap_init_dmic(void)
362 {
363         struct omap_hwmod *oh;
364         struct platform_device *pdev;
365
366         oh = omap_hwmod_lookup("dmic");
367         if (!oh) {
368                 printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
369                 return;
370         }
371
372         pdev = omap_device_build("omap-dmic", -1, oh, NULL, 0, NULL, 0, 0);
373         WARN(IS_ERR(pdev), "Can't build omap_device for omap-dmic.\n");
374 }
375 #else
376 static inline void omap_init_dmic(void) {}
377 #endif
378
379 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
380
381 #include <plat/mcspi.h>
382
383 static int omap_mcspi_init(struct omap_hwmod *oh, void *unused)
384 {
385         struct platform_device *pdev;
386         char *name = "omap2_mcspi";
387         struct omap2_mcspi_platform_config *pdata;
388         static int spi_num;
389         struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr;
390
391         pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
392         if (!pdata) {
393                 pr_err("Memory allocation for McSPI device failed\n");
394                 return -ENOMEM;
395         }
396
397         pdata->num_cs = mcspi_attrib->num_chipselect;
398         switch (oh->class->rev) {
399         case OMAP2_MCSPI_REV:
400         case OMAP3_MCSPI_REV:
401                         pdata->regs_offset = 0;
402                         break;
403         case OMAP4_MCSPI_REV:
404                         pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET;
405                         break;
406         default:
407                         pr_err("Invalid McSPI Revision value\n");
408                         return -EINVAL;
409         }
410
411         spi_num++;
412         pdev = omap_device_build(name, spi_num, oh, pdata,
413                                 sizeof(*pdata), NULL, 0, 0);
414         WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n",
415                                 name, oh->name);
416         kfree(pdata);
417         return 0;
418 }
419
420 static void omap_init_mcspi(void)
421 {
422         omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL);
423 }
424
425 #else
426 static inline void omap_init_mcspi(void) {}
427 #endif
428
429 static struct resource omap2_pmu_resource = {
430         .start  = 3,
431         .end    = 3,
432         .flags  = IORESOURCE_IRQ,
433 };
434
435 static struct resource omap3_pmu_resource = {
436         .start  = INT_34XX_BENCH_MPU_EMUL,
437         .end    = INT_34XX_BENCH_MPU_EMUL,
438         .flags  = IORESOURCE_IRQ,
439 };
440
441 static struct platform_device omap_pmu_device = {
442         .name           = "arm-pmu",
443         .id             = ARM_PMU_DEVICE_CPU,
444         .num_resources  = 1,
445 };
446
447 static void omap_init_pmu(void)
448 {
449         if (cpu_is_omap24xx())
450                 omap_pmu_device.resource = &omap2_pmu_resource;
451         else if (cpu_is_omap34xx())
452                 omap_pmu_device.resource = &omap3_pmu_resource;
453         else
454                 return;
455
456         platform_device_register(&omap_pmu_device);
457 }
458
459
460 #if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
461
462 #ifdef CONFIG_ARCH_OMAP2
463 static struct resource omap2_sham_resources[] = {
464         {
465                 .start  = OMAP24XX_SEC_SHA1MD5_BASE,
466                 .end    = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
467                 .flags  = IORESOURCE_MEM,
468         },
469         {
470                 .start  = INT_24XX_SHA1MD5,
471                 .flags  = IORESOURCE_IRQ,
472         }
473 };
474 static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources);
475 #else
476 #define omap2_sham_resources            NULL
477 #define omap2_sham_resources_sz         0
478 #endif
479
480 #ifdef CONFIG_ARCH_OMAP3
481 static struct resource omap3_sham_resources[] = {
482         {
483                 .start  = OMAP34XX_SEC_SHA1MD5_BASE,
484                 .end    = OMAP34XX_SEC_SHA1MD5_BASE + 0x64,
485                 .flags  = IORESOURCE_MEM,
486         },
487         {
488                 .start  = INT_34XX_SHA1MD52_IRQ,
489                 .flags  = IORESOURCE_IRQ,
490         },
491         {
492                 .start  = OMAP34XX_DMA_SHA1MD5_RX,
493                 .flags  = IORESOURCE_DMA,
494         }
495 };
496 static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources);
497 #else
498 #define omap3_sham_resources            NULL
499 #define omap3_sham_resources_sz         0
500 #endif
501
502 static struct platform_device sham_device = {
503         .name           = "omap-sham",
504         .id             = -1,
505 };
506
507 static void omap_init_sham(void)
508 {
509         if (cpu_is_omap24xx()) {
510                 sham_device.resource = omap2_sham_resources;
511                 sham_device.num_resources = omap2_sham_resources_sz;
512         } else if (cpu_is_omap34xx()) {
513                 sham_device.resource = omap3_sham_resources;
514                 sham_device.num_resources = omap3_sham_resources_sz;
515         } else {
516                 pr_err("%s: platform not supported\n", __func__);
517                 return;
518         }
519         platform_device_register(&sham_device);
520 }
521 #else
522 static inline void omap_init_sham(void) { }
523 #endif
524
525 #if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
526
527 #ifdef CONFIG_ARCH_OMAP2
528 static struct resource omap2_aes_resources[] = {
529         {
530                 .start  = OMAP24XX_SEC_AES_BASE,
531                 .end    = OMAP24XX_SEC_AES_BASE + 0x4C,
532                 .flags  = IORESOURCE_MEM,
533         },
534         {
535                 .start  = OMAP24XX_DMA_AES_TX,
536                 .flags  = IORESOURCE_DMA,
537         },
538         {
539                 .start  = OMAP24XX_DMA_AES_RX,
540                 .flags  = IORESOURCE_DMA,
541         }
542 };
543 static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
544 #else
545 #define omap2_aes_resources             NULL
546 #define omap2_aes_resources_sz          0
547 #endif
548
549 #ifdef CONFIG_ARCH_OMAP3
550 static struct resource omap3_aes_resources[] = {
551         {
552                 .start  = OMAP34XX_SEC_AES_BASE,
553                 .end    = OMAP34XX_SEC_AES_BASE + 0x4C,
554                 .flags  = IORESOURCE_MEM,
555         },
556         {
557                 .start  = OMAP34XX_DMA_AES2_TX,
558                 .flags  = IORESOURCE_DMA,
559         },
560         {
561                 .start  = OMAP34XX_DMA_AES2_RX,
562                 .flags  = IORESOURCE_DMA,
563         }
564 };
565 static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources);
566 #else
567 #define omap3_aes_resources             NULL
568 #define omap3_aes_resources_sz          0
569 #endif
570
571 static struct platform_device aes_device = {
572         .name           = "omap-aes",
573         .id             = -1,
574 };
575
576 static void omap_init_aes(void)
577 {
578         if (cpu_is_omap24xx()) {
579                 aes_device.resource = omap2_aes_resources;
580                 aes_device.num_resources = omap2_aes_resources_sz;
581         } else if (cpu_is_omap34xx()) {
582                 aes_device.resource = omap3_aes_resources;
583                 aes_device.num_resources = omap3_aes_resources_sz;
584         } else {
585                 pr_err("%s: platform not supported\n", __func__);
586                 return;
587         }
588         platform_device_register(&aes_device);
589 }
590
591 #else
592 static inline void omap_init_aes(void) { }
593 #endif
594
595 /*-------------------------------------------------------------------------*/
596
597 #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
598
599 static inline void omap242x_mmc_mux(struct omap_mmc_platform_data
600                                                         *mmc_controller)
601 {
602         if ((mmc_controller->slots[0].switch_pin > 0) && \
603                 (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES))
604                 omap_mux_init_gpio(mmc_controller->slots[0].switch_pin,
605                                         OMAP_PIN_INPUT_PULLUP);
606         if ((mmc_controller->slots[0].gpio_wp > 0) && \
607                 (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES))
608                 omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp,
609                                         OMAP_PIN_INPUT_PULLUP);
610
611         omap_mux_init_signal("sdmmc_cmd", 0);
612         omap_mux_init_signal("sdmmc_clki", 0);
613         omap_mux_init_signal("sdmmc_clko", 0);
614         omap_mux_init_signal("sdmmc_dat0", 0);
615         omap_mux_init_signal("sdmmc_dat_dir0", 0);
616         omap_mux_init_signal("sdmmc_cmd_dir", 0);
617         if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) {
618                 omap_mux_init_signal("sdmmc_dat1", 0);
619                 omap_mux_init_signal("sdmmc_dat2", 0);
620                 omap_mux_init_signal("sdmmc_dat3", 0);
621                 omap_mux_init_signal("sdmmc_dat_dir1", 0);
622                 omap_mux_init_signal("sdmmc_dat_dir2", 0);
623                 omap_mux_init_signal("sdmmc_dat_dir3", 0);
624         }
625
626         /*
627          * Use internal loop-back in MMC/SDIO Module Input Clock
628          * selection
629          */
630         if (mmc_controller->slots[0].internal_clock) {
631                 u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
632                 v |= (1 << 24);
633                 omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
634         }
635 }
636
637 void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
638 {
639         char *name = "mmci-omap";
640
641         if (!mmc_data[0]) {
642                 pr_err("%s fails: Incomplete platform data\n", __func__);
643                 return;
644         }
645
646         omap242x_mmc_mux(mmc_data[0]);
647         omap_mmc_add(name, 0, OMAP2_MMC1_BASE, OMAP2420_MMC_SIZE,
648                                         INT_24XX_MMC_IRQ, mmc_data[0]);
649 }
650
651 #endif
652
653 /*-------------------------------------------------------------------------*/
654
655 #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
656 #if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430)
657 #define OMAP_HDQ_BASE   0x480B2000
658 #endif
659 static struct resource omap_hdq_resources[] = {
660         {
661                 .start          = OMAP_HDQ_BASE,
662                 .end            = OMAP_HDQ_BASE + 0x1C,
663                 .flags          = IORESOURCE_MEM,
664         },
665         {
666                 .start          = INT_24XX_HDQ_IRQ,
667                 .flags          = IORESOURCE_IRQ,
668         },
669 };
670 static struct platform_device omap_hdq_dev = {
671         .name = "omap_hdq",
672         .id = 0,
673         .dev = {
674                 .platform_data = NULL,
675         },
676         .num_resources  = ARRAY_SIZE(omap_hdq_resources),
677         .resource       = omap_hdq_resources,
678 };
679 static inline void omap_hdq_init(void)
680 {
681         (void) platform_device_register(&omap_hdq_dev);
682 }
683 #else
684 static inline void omap_hdq_init(void) {}
685 #endif
686
687 /*---------------------------------------------------------------------------*/
688
689 #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \
690         defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
691 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
692 static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = {
693 };
694 #else
695 static struct resource omap_vout_resource[2] = {
696 };
697 #endif
698
699 static struct platform_device omap_vout_device = {
700         .name           = "omap_vout",
701         .num_resources  = ARRAY_SIZE(omap_vout_resource),
702         .resource       = &omap_vout_resource[0],
703         .id             = -1,
704 };
705 static void omap_init_vout(void)
706 {
707         if (platform_device_register(&omap_vout_device) < 0)
708                 printk(KERN_ERR "Unable to register OMAP-VOUT device\n");
709 }
710 #else
711 static inline void omap_init_vout(void) {}
712 #endif
713
714 /*-------------------------------------------------------------------------*/
715
716 static int __init omap2_init_devices(void)
717 {
718         /*
719          * please keep these calls, and their implementations above,
720          * in alphabetical order so they're easier to sort through.
721          */
722         omap_init_audio();
723         omap_init_mcpdm();
724         omap_init_dmic();
725         omap_init_camera();
726         omap_init_mbox();
727         omap_init_mcspi();
728         omap_init_pmu();
729         omap_hdq_init();
730         omap_init_sti();
731         omap_init_sham();
732         omap_init_aes();
733         omap_init_vout();
734
735         return 0;
736 }
737 arch_initcall(omap2_init_devices);
738
739 #if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
740 static int __init omap_init_wdt(void)
741 {
742         int id = -1;
743         struct platform_device *pdev;
744         struct omap_hwmod *oh;
745         char *oh_name = "wd_timer2";
746         char *dev_name = "omap_wdt";
747
748         if (!cpu_class_is_omap2())
749                 return 0;
750
751         oh = omap_hwmod_lookup(oh_name);
752         if (!oh) {
753                 pr_err("Could not look up wd_timer%d hwmod\n", id);
754                 return -EINVAL;
755         }
756
757         pdev = omap_device_build(dev_name, id, oh, NULL, 0, NULL, 0, 0);
758         WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n",
759                                 dev_name, oh->name);
760         return 0;
761 }
762 subsys_initcall(omap_init_wdt);
763 #endif